CN219362279U - Product wobble plate and transportation system - Google Patents

Abstract

The utility model relates to the field of mechanical automation, in particular to a product swing disc and a conveying system, which comprises a feeding device, a feeding-discharging device, a trolley transferring device, a feeding conveying device and a discharging conveying device; the product swinging plate and the conveying system are high in automation degree, production efficiency is improved, and manpower is saved.

Description

Product wobble plate and transportation system

Technical Field

The utility model relates to the field of mechanical automation, in particular to a product swing plate and a transportation system.

Background

In the production process of the traditional socket copper piece, after the socket copper piece is stamped and formed, any one of the following follow-up procedures is carried out:

1. the socket copper parts are directly blanked into the turnover box, and then manually tidied into a wobble plate or directly manually assembled, so that the working efficiency is low and the repeated labor intensity is high.

2. The socket copper spare is through vibration dish vibration discharge, and discharge efficiency is not high and long-time vibration makes copper spare surface wear easily, influences critical dimension, leads to the wall socket performance unstable after the equipment.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a product swing plate and a conveying system, which have high automation degree, improve the production efficiency and save the manpower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a product pallet and transport system, comprising:

the feeding device is used for moving the empty tray of the empty trolley to the feeding-discharging device to obtain the empty trolley;

the feeding-discharging device is used for moving the empty insert sleeve of the empty tray to the feeding conveying device to obtain an empty tray, and placing the full insert sleeve into the empty tray by the discharging conveying device to obtain a full-load tray;

the discharging device is used for stacking the full-load tray onto the empty trolley from the feeding-discharging device to obtain the full-load trolley;

the trolley transferring device is used for transferring the empty trolley from the feeding device to the discharging device;

the feeding conveying device is used for conveying the empty insert sleeve to production equipment, and the empty insert sleeve is used for loading products at the production equipment to obtain full insert sleeves;

the blanking conveying device is used for conveying the full insert sleeve to the feeding-blanking device from the production equipment;

the empty plug bush is an empty plug bush, the full plug bush is a plug bush and a product borne by the empty plug bush, the empty tray is an empty tray, the empty tray is a tray and a full plug bush borne by the tray, the full tray is a tray and a full plug bush borne by the full tray, the empty trolley is an empty tray trolley, and the full trolley is a tray trolley and a full tray borne by the full tray trolley.

Preferably, the feeding device comprises a feeding trolley, wherein the feeding trolley is used for moving an empty carrier from a subsequent workshop to the feeding device, and the empty carrier is a tray trolley and an empty tray carried by the tray trolley; the discharging device comprises a discharging trolley, and the discharging trolley is used for moving the fully loaded trolley to a subsequent workshop.

Preferably, the feeding-discharging device comprises a feeding mechanism and a discharging mechanism; the feeding mechanism comprises an empty tray feeding level, wherein the empty tray feeding level is used for receiving an empty tray from the feeding device, and the feeding mechanism is used for moving an empty plug bush from the tray into the feeding conveying device to obtain an empty tray; the blanking mechanism comprises a full-load tray blanking position, the full-load tray blanking position is used for receiving an empty tray from the feeding mechanism, and the blanking mechanism is used for moving full sleeves into the empty tray by the blanking conveying device to obtain the full-load tray.

Preferably, the feeding-discharging device further comprises a tray transferring mechanism, and the tray transferring mechanism is used for transferring the empty tray from the feeding mechanism to the discharging mechanism.

Preferably, the feeding mechanism and the discharging mechanism are arranged on one side of the tray transferring mechanism side by side; the tray transfer mechanism comprises a first empty tray buffer storage position and a second empty tray buffer storage position which are respectively arranged corresponding to the empty tray loading position and the full tray unloading position; the tray transfer mechanism is used for transferring empty trays from empty tray loading positions to full tray unloading positions sequentially through a first empty tray buffering position and a second empty tray buffering position.

Preferably, the tray transferring mechanism comprises a tray conveying mechanism, a first tray lifting mechanism and a second tray lifting mechanism; the first tray lifting mechanism is arranged in a first empty tray cache position and is used for moving an empty tray from the empty tray loading position to the first empty tray cache position; the tray conveying mechanism is used for conveying empty trays from the first empty tray cache position to the second empty tray cache position; the second tray lifting mechanism is arranged in the second empty tray buffer storage position and is used for moving the empty tray from the second empty tray buffer storage position to the full tray discharging position;

the feeding mechanism comprises a feeding bearing mechanism, wherein the feeding bearing mechanism is used for receiving and bearing an empty tray from the feeding device, keeping the empty tray in the feeding position of the empty tray and releasing the empty tray in the feeding position of the empty tray on the first tray lifting mechanism; the blanking mechanism comprises a blanking bearing mechanism, and the blanking bearing mechanism is used for bearing the empty tray from the second empty tray buffer position so as to keep the empty tray in the blanking position of the full tray.

Preferably, the tray transferring mechanism comprises a tray transferring intermediate position, a first lifting stopper and a second lifting stopper, wherein the first empty tray buffering position, the tray transferring intermediate position and the second empty tray buffering position are sequentially arranged side by side, the first lifting stopper is arranged between the first empty tray buffering position and the tray transferring intermediate position and used for stopping an empty tray from the empty tray loading position in the first empty tray buffering position before the empty tray transferring intermediate position is emptied, and the second lifting stopper is arranged between the second empty tray buffering position and the tray transferring intermediate position and used for stopping an empty tray in the tray transferring intermediate position before the empty tray buffering position is emptied.

Preferably, the feeding mechanism further comprises a feeding structure, an empty plug bush feeding buffer storage position, an empty plug bush feeding position, a feeding row bad channel, an empty plug bush feeding pushing structure and a feeding ccd detection, wherein the feeding ccd detection is used for detecting whether the empty plug bush is good or not, the feeding structure is used for feeding the empty plug bush which is qualified in detection into the empty plug bush feeding buffer storage position from the tray, and feeding the empty plug bush which is unqualified in detection into the feeding row bad channel from the tray, the empty plug bush feeding pushing structure is used for feeding the empty plug bush from the empty plug bush feeding buffer storage position to the empty plug bush feeding position, and the empty plug bush feeding position is located on the feeding conveying device.

Preferably, the blanking mechanism comprises a blanking structure, a full plug bush blanking buffer position, a full plug bush blanking position, a blanking defective channel, a full plug bush blanking pushing structure, a blanking defective mechanism and a blanking ccd detection, wherein the full plug bush blanking position is located on the blanking conveying device, the full plug bush blanking pushing structure is used for feeding full plug bush from the full plug bush blanking position to the full plug bush blanking buffer position, the blanking ccd detection is used for detecting whether the full plug bush in the full plug bush blanking buffer position is defective or not, the blanking structure is used for feeding the full plug bush which is qualified to be detected from the full plug bush blanking buffer position to the empty tray, and the blanking defective mechanism is used for feeding the full plug bush which is unqualified to be detected from the full plug bush blanking buffer position to the defective channel.

Preferably, the feeding device comprises a feeding level arranged side by side with the feeding level of the empty tray; the product swing plate and the conveying system also comprise an empty-load tray material moving track which extends from the feeding position to the empty-load tray material loading position; the feeding device is used for moving the empty load tray of the empty load trolley into the feeding position and for moving the empty load tray along the empty load tray moving track from the feeding position into the loading position of the empty load tray.

Preferably, the discharging device comprises a discharging level arranged side by side with the discharging level of the full-load tray; the product swing plate and the conveying system also comprise a full-load tray material moving track extending from the full-load tray discharging position to the discharging position; the discharging device is used for conveying full-load trays from the discharging position to the discharging position along the full-load tray conveying track and stacking the full-load trays on the empty trolley.

Preferably, the feeding device further comprises a unstacking mechanism, wherein the unstacking mechanism is used for moving an empty tray of the empty trolley into the feeding-discharging device.

Preferably, the unstacking mechanism comprises a feeding position, an unstacking track, an unstacking lifting structure, an unstacking bearing mechanism and an unstacking and material moving structure, wherein the unstacking lifting structure is arranged along the unstacking track in a moving way and used for lifting an empty load tray of the empty load trolley to the feeding position, the unstacking bearing mechanism is used for bearing the empty load tray to keep the empty load tray in the feeding position, and the unstacking and material moving structure is used for moving the empty load tray in the feeding position into the feeding-discharging device.

Preferably, the unstacking and material moving structure is used for moving an empty-load tray which is positioned in a feeding position and is borne by the unstacking bearing mechanism into a feeding mechanism of the feeding-discharging device; the feeding level is parallel and communicated with the loading level of the empty tray of the loading mechanism.

Preferably, the unstacking mechanism further comprises an unstacking hover structure for cooperating with an empty pallet at the feed level to retain the empty pallet in the feed level after release by the unstacking lift structure, and for releasing the empty pallet at the unstacking load bearing mechanism.

Preferably, the feeding device further comprises a feeding positioning-shifting mechanism, wherein the feeding positioning-shifting mechanism comprises an unstacking and parking space, an unstacking position and an unstacking and parking space which are sequentially arranged;

the unstacking parking place is used for receiving an empty-load trolley which is supported by the feeding trolley;

the feeding positioning-shifting mechanism is used for positioning the pallet trolley and shifting the pallet trolley from the unstacking parking space to the unstacking position and the unstacking parking space in sequence;

the feeding device is used for moving an empty load tray of the empty load trolley in the unstacking position into the feeding-discharging device;

the trolley transferring device is used for transferring empty trolleys in the unstacked parking spaces to the discharging device.

Preferably, the feeding positioning-shifting mechanism comprises a feeding positioning mechanism and a feeding shifting mechanism, wherein the feeding positioning mechanism is used for positioning a pallet trolley entering the unstacking and parking space and positioning the pallet trolley in the process that the pallet trolley moves from the unstacking and parking space to the unstacking and parking space, and the feeding shifting mechanism is used for shifting the pallet trolley from the unstacking and parking space to the unstacking position and the unstacking and parking space sequentially.

Preferably, the feeding positioning mechanism comprises at least one group of feeding positioning structures, each group of feeding positioning structures comprises two feeding positioning structures which are oppositely arranged, each feeding positioning structure comprises a feeding positioning clamp hand and a feeding positioning clamp hand which are driven, and the two feeding positioning clamp hands of the same group of feeding positioning structures move in opposite directions to position the pallet trolley;

the feeding shifting mechanism comprises two groups of feeding shifting structures which are arranged at opposite intervals, each group of feeding shifting structure comprises a feeding shifting seat, a feeding shifting drive and a feeding shifting track, the feeding shifting drive drives the feeding shifting seat to move along the feeding shifting track, and the two groups of feeding positioning structures are respectively arranged on the two groups of feeding shifting seats and synchronously move with the feeding shifting seats and drive the pallet trolley to synchronously move.

Preferably, the discharging device comprises a stacking mechanism, and the stacking mechanism is used for moving the full-load tray from the feeding-discharging device to the empty trolley.

Preferably, the stacking mechanism comprises a material outlet level, a stacking track, a stacking lifting structure, a stacking bearing mechanism and a stacking moving structure, wherein the material outlet level is positioned on the stacking bearing mechanism and used for receiving the full-load tray from the feeding-discharging device, the stacking moving structure is used for moving the full-load tray from the discharging mechanism of the feeding-discharging device to the material outlet level, the stacking bearing mechanism is used for bearing the full-load tray positioned in the material outlet level and used for releasing the full-load tray to the stacking lifting structure, and the stacking lifting structure is arranged along the stacking track in a moving way and used for stacking the full-load tray in the material outlet level onto the empty trolley.

Preferably, the feeding position is parallel and communicated with the full-load tray discharging position of the discharging mechanism.

Preferably, the stacking mechanism further comprises a stacking hover structure for cooperating with a full pallet within the outfeed level to hover the full pallet in the outfeed level after the stack carrying mechanism releases the full pallet and for releasing the full pallet on the stack lifting structure.

Preferably, the discharging device further comprises a discharging positioning-shifting mechanism, wherein the discharging positioning-shifting mechanism comprises a stacking parking place, a stacking position and a stacking parking place which are sequentially arranged;

The stacking parking space is used for receiving empty trolleys which are transported by the trolley transporting device;

the discharging device is used for moving the full-load tray from the feeding-discharging device to a tray trolley in the stacking position;

the discharging positioning-shifting mechanism is used for positioning the pallet trolley and shifting the pallet trolley from a stacking parking place to a stacking place and a stacking out parking place in sequence;

the discharging trolley is used for conveying the fully loaded trolley in the stacking parking space to a subsequent workshop.

Preferably, the discharging positioning-shifting mechanism comprises a discharging positioning mechanism and a discharging shifting mechanism, wherein the discharging positioning mechanism is used for positioning a pallet trolley entering a stacking parking space and positioning the pallet trolley in the process that the pallet trolley moves from the stacking parking space to a stacking parking space, and the discharging shifting mechanism is used for sequentially shifting the pallet trolley from the stacking parking space to a stacking position and a stacking parking space.

Preferably, the discharging positioning mechanism comprises at least one group of discharging positioning structures, each group of discharging positioning structures comprises two groups of discharging positioning structures which are oppositely arranged, each group of discharging positioning structures comprises a discharging positioning clamp hand and a discharging positioning clamp hand drive, and the two discharging positioning clamp hands of the same group of discharging positioning structures move in opposite directions to position the pallet trolley;

The discharging shifting mechanism comprises a discharging shifting seat, a discharging shifting drive and a discharging shifting track, wherein the discharging shifting drive drives the discharging shifting seat to move along the discharging shifting track, and two groups of discharging positioning structures are respectively arranged on the two groups of discharging shifting seats and synchronously move with the discharging shifting seats.

Preferably, the trolley transferring device comprises a trolley transferring and dragging structure and a trolley transferring and dragging track, the trolley transferring and dragging structure is arranged along the trolley transferring and dragging track, and the trolley transferring and dragging structure is used for dragging an empty trolley from the feeding device to the discharging device.

Preferably, the feeding-discharging device and the trolley transferring device are both positioned between the feeding device and the discharging device, the feeding-discharging device is positioned above the trolley transferring device, and two ends of the trolley transferring device are respectively connected with the feeding device and the discharging device.

According to the product arranging and conveying system, the feeding device, the trolley transferring device and the discharging device are used for completing circulation of the pallet trolley, and the discharging device, the feeding-discharging device, the feeding conveying device and the discharging conveying device are used for completing circulation of the pallet and the plug bush, so that the circulation efficiency of the pallet trolley, the pallet and the plug bush is improved; the feeding-discharging device, the feeding conveying device and the discharging conveying device realize automatic tray arrangement and orderly conveying of products, improve the production efficiency and save the manpower at the same time; the insert 11 can protect the product from damage during transportation.

In addition, feed arrangement's feeding dolly will empty carrier moves material to feed arrangement by follow-up workshop, and discharge device's ejection of compact dolly will fill carrier and move material to follow-up workshop to realized pallet dolly, pallet and plug bush's cyclic utilization.

Drawings

FIG. 1 is a schematic view of the structure of a pallet carrying a sleeve of the present utility model;

FIG. 2 is a schematic view of the construction of the insert of the present utility model;

FIG. 3 is a schematic perspective view of a product wobble plate and a transport system according to the present utility model;

FIG. 4 is a schematic view of a projection of the product pallet and transport system of the present utility model showing the positional relationship of the feeder, the feeder-unloader and the discharger;

FIG. 5 is a schematic perspective view of a product wobble plate with a portion of the housing removed and a transport system according to the present utility model;

FIG. 6 is a schematic view of the structure of the feeder, the feeder-unloader, the discharger and the carriage transporter of the present utility model in an assembled state;

FIG. 7 is a schematic view of a projection of the product pallet and transport system of the present utility model showing the positional relationship of the trolley transfer device and the loading-unloading device;

FIG. 8 is a first schematic view of the feed device of the present utility model;

FIG. 9 is a second schematic view of the feed device of the present utility model;

FIG. 10 is a schematic structural view of the unstacking load bearing mechanism and unstacking hover structure of the present utility model;

FIG. 11 is a third schematic view of the feed device of the present utility model;

FIG. 12 is a schematic view of the unstacking lift structure of the present utility model;

FIG. 13 is a schematic view of the construction of the feed cart path of the present utility model;

FIG. 14a is a first schematic view of the discharge device of the present utility model;

FIG. 14b is a second schematic view of the discharge device of the present utility model;

FIG. 15 is a schematic view of the structure of the cart transfer device of the present utility model;

FIG. 16 is a schematic view of a cart transport towing structure of the present utility model;

FIG. 17 is a schematic view of the structure of the pallet truck of the present utility model;

FIG. 18 is a first schematic structural view of the loading-unloading device of the present utility model;

FIG. 19 is a second schematic structural view of the loading-unloading device of the present utility model;

FIG. 20 is a third schematic structural view of the loading-unloading device of the present utility model;

FIG. 21 is a fourth schematic structural view of the loading-unloading device of the present utility model;

FIG. 22 is a fifth schematic structural view of the loading-unloading device of the present utility model;

FIG. 23 is a schematic view of the tray transfer mechanism of the present utility model;

FIG. 24 is a schematic view of the first tray lift mechanism of the present utility model;

FIG. 25 is a schematic view of the structure of the feed steering mechanism of the present utility model;

fig. 26 is a schematic structural view of the blanking steering mechanism of the present utility model.

Description of the reference numerals

1 a feeding device; 1p feed level; 1-0 feeding trolley; 1-1 a feeding positioning-shifting mechanism; 1-10 feeding small lane ways; 1-100 feeding small lane road entering sections; 1-101 feeding small lane road vehicle outlet sections; 1-11 feeding positioning mechanisms; 1-110 feeding positioning clamping hands; 1-111 feeding positioning clamping hand drive; 1-12 feeding shifting mechanisms; 1-120 feeding shift seats; 1-121 feed shift drives; 1-122 feed shift rails; 1-2 unstacking mechanism; 1-20 unstacking tracks; 1-21 unstacking and lifting structures; 1-210, unstacking and lifting the lifting seat; 1-211 unstacking and lifting translation tracks; 1-212 unstacking, lifting and translating seats; 1-213 unstacking lifting translation drive; 1-214 unstacking and lifting fingers; 1-22 unstacking hover structure; 1-220 a first unstacking hover catch; 1-2200 a first unstacking hover card finger actuation; 1-2201 first unstacking hover card finger; 1-2202 first unstacking hover support; 1-221 a second unstacking hover catch; 1-2210 second unstacking hover finger actuation; 1-2211 second unstacking hovering fingers; 1-2212 second unstacking hover scaffold; 1-2213, a second unstacking hovering lifting drive; 1-2214 second unstacking hovering finger holders; 1-23 unstacking bearing mechanisms; destacking the bearing track structure for 1-23 h; 1-230 unstacking bearing rails; 1-231 unstacking bearing rail drive; 1-24 unstacking and material moving structures; 1-240 unstacking and material moving tracks; 1-241 unstacking and material transferring hands; 1-2410 unstacking and material moving push plate; 1-2411 of a unstacking and material moving push plate; 1-25 unstacking bearing mounting plates; 1-30 destacking to a parking space; 1-31 unstacking positions; 1-32, unstacking and taking out a parking space; 1-33 a first transition track structure;

2 a feeding-discharging device; 2-0 feeding mechanism; 2-0u of empty tray loading level; 2-00 feeding structures; 2-000 loading jaws; 2-001 feeding gripper jaw track; 2-01 of a loading bearing mechanism; 2-01h of a first bearing track structure; 2-010 a first carrier track; 2-011 a first load bearing track drive; 2-02 empty insert sleeve feeding buffer position; 2-03 empty plug bush feeding level; 2-04 feeding bad discharge channels; 2-05 empty plug bush feeding pushing structure; 2-06 feeding ccd detection; 2-07 an empty plug bush stop structure; 2-1 of a blanking mechanism; 2-1u of full-load tray discharging level; 2-10 blanking structures; 2-100 blanking clamping jaws; 2-101 blanking gripper tracks; 2-11 of a blanking bearing mechanism; 2-12 full plug bush blanking buffer positions; 2-13 full insert sleeve blanking positions; 2-14 defective discharging channels; 2-15 full insert sleeve blanking pushing structure; 2-16 blanking bad discharging mechanisms; 2-17 blanking ccd detection; 2-18 full insert sleeve stop structure; 2-2 tray transfer mechanism; 2-20 pallet conveying mechanisms; 2-200 pallet conveyor belts; 2-201 pallet guide rails; 2-202 a first lifting barrier; 2-203 a second lifting barrier; 2-204 end blocking structures; 2-205f first empty tray cache bits; 2-205s of pallet transfer intermediate position; 2-205t second empty tray cache bits; 2-21 a first tray lifting mechanism; 2-210 pallet lifting mechanism supporting plates; 2-211 pallet lifting mechanism drive; 2-212 pallet lifting mechanism guide rods; 2-213 tray lifting mechanism base; 2-22 second tray lifting mechanisms; 2-1000 feeding-discharging panels;

3, a discharging device; a discharge level 3p;3-0 of a discharging trolley; 3-1 a discharging positioning-shifting mechanism; 3-10 discharging small lane ways; 3-11 discharging and positioning mechanisms; 3-110 discharging positioning clamping hands; 3-111 discharging positioning clamping hand driving; 3-12 discharging and shifting mechanisms; 3-2 stacking mechanisms; 3-20 stacking tracks; 3-21 stacking and lifting structures; 3-22 stacking hover structures; 3-220 a first stacking hover catch; 3-221 a second stacking hover catch; 3-23 stacking bearing mechanisms; stacking the bearing track structure for 3-23 h; 3-230 stacking the bearing rails; 3-231 stack carrying track drives; 3-24 stacking and material moving structures; stacking 3-30 into a parking space; 3-31 stacking positions; stacking 3-32 to get out of the parking space; 3-33 a second transition track structure;

4, a trolley transferring device; 4-0 of a trolley transferring road; 4-1 of a trolley transferring and dragging structure; 4-10 trolley transferring dragging plates; 4-11 trolley transferring claw; 4-12 trolley transferring claw drives; 4-2, transferring and dragging tracks by a trolley;

5 a feeding and conveying device; 5-0 of a feeding conveyer belt mechanism; 5-1 feeding steering mechanism; 5-10 steering mechanism brackets; 5-11 material stirring forks; 5-12 shifting fork shafts; 5-13 material stirring fork driving; 5-2 feeding channels;

6, blanking and conveying the device; 6-0 of a blanking conveying belt mechanism; 6-1 of a blanking steering mechanism; 6-2 blanking channels;

7, a shell;

8, a turnover box;

9 pallet carts; 9-0 trolley supporting plate; 9-1 trolley legs; 9-2 trolley rollers; 9-3 trolley arms; 9-4 trolley accommodating spaces;

10 trays;

11, inserting a sleeve;

m production facility.

Detailed Description

The following examples are given in connection with the accompanying drawings to further illustrate specific embodiments of the product pallet and the transport system of the present utility model. The product pallet and the transport system of the present utility model are not limited to the description of the following embodiments.

As shown in fig. 3-6, the present utility model discloses a product wobble plate and transportation system, comprising:

the feeding device 1 is used for moving an empty tray of the empty trolley into the feeding-discharging device 2 to obtain the empty trolley;

the feeding and discharging device 2 is used for moving the empty insert sleeve of the empty tray to the feeding and conveying device 5 to obtain an empty tray, and placing the full insert sleeve into the empty tray from the discharging and conveying device 6 to obtain a full-load tray;

the discharging device 3 is used for stacking the full-load trays from the feeding-discharging device 2 to the empty trolley to obtain the full-load trolley;

the trolley transferring device 4 is used for transferring the empty trolley from the feeding device 1 to the discharging device 3;

the feeding and conveying device 5 is used for conveying the empty insert sleeve to the production equipment m, and the empty insert sleeve is used for loading products at the production equipment m to obtain full insert sleeves;

A blanking conveying device 6 for conveying full sleeves from the production equipment m to the feeding-blanking device 2;

the empty plug bush is an empty plug bush 11, the full plug bush is a plug bush 11 and a product borne by the empty plug bush, the empty tray is an empty tray 10, the empty tray is a tray 10 and an empty plug bush borne by the tray 10, the full tray is a full plug bush borne by the tray 10, the empty trolley is an empty tray trolley 9, and the empty trolley is a tray trolley and an empty tray borne by the tray trolley.

Preferably, as shown in fig. 3-6, the product swing tray and transportation system of the utility model, the feeding device 1 comprises a feeding trolley 1-0, the feeding trolley is used for moving an empty carrier from a subsequent workshop to the feeding device 1, and the empty carrier is a tray trolley 9 and an empty carrier carried by the tray trolley; the discharging device 3 comprises a discharging trolley 3-0, wherein the discharging trolley 3-0 is used for moving the full-load trolley to a subsequent workshop. Further, the feeding trolley 1-0 and the discharging trolley 3-0 are avg trolleys. The subsequent shop refers to a shop for storing the product or a shop for assembling using the product.

According to the product swing disc and conveying system, the feeding device 1, the trolley transferring device 4 and the discharging device 3 are used for completing circulation of the tray trolley 9, and the discharging device 1, the feeding-discharging device 2, the discharging device 3, the feeding conveying device 5 and the discharging conveying device 6 are used for completing circulation of the tray 10 and the plug bush 11, so that the circulation efficiency of the tray trolley 9, the tray 10 and the plug bush 11 is improved; the feeding-discharging device 2, the feeding conveying device 5 and the discharging conveying device 6 realize automatic tray arrangement and orderly transportation of products, improve the production efficiency and save the manpower at the same time; the insert 11 can protect the product from damage during transportation. In addition, the feeding trolley 1-0 of the feeding device 1 moves the empty trolley from the subsequent workshop to the feeding device 1, and the discharging trolley 3-0 of the discharging device 3 moves the full-load trolley to the subsequent workshop, so that the pallet trolley 9, the pallet 10 and the plug bush 11 are recycled.

As shown in fig. 1, the tray 10 has a square structure, and is provided with a rectangular groove for carrying the insert 11. Further, the tray 10 preferably accommodates a maximum of 6 rows of the inserts 11, and each row of the inserts 11 preferably has 7 inserts 11 arranged side by side. It should be noted that the specification and the size of the tray 10 may be adjusted according to actual production requirements to carry a predetermined number of the inserts 11.

As shown in fig. 2, the insert 11 is an empty insert, that is, a product is carried in the insert 11, and the insert 11 is preferably provided with two insert positions 11-0 for receiving the product.

The product according to the utility model is preferably a profiled element, i.e. an irregularly shaped item, such as a copper element for a socket. According to the actual production requirement, the product can be other articles, and the structure of the plug bush position 11-0 of the plug bush 11 is only required to be adjusted according to the shape of the product.

As shown in fig. 17, the pallet truck 9 includes a truck supporting plate 9-0 and a truck leg 9-1, one side of the truck supporting plate 9-0 is provided with a truck accommodating space 9-4 for accommodating an empty pallet or a full pallet, and the other side is connected with the truck leg 9-1. Further, the pallet trolley 9 further comprises trolley rollers 9-2, the trolley rollers 9-2 are preferably universal wheels, one end of each trolley leg 9-1 is connected with the trolley supporting plate 9-0, and the trolley rollers 9-2 are arranged at the other end of each trolley leg, so that the pallet trolley 9 can move more smoothly. Further, the pallet trolley 9 further comprises trolley arms 9-3, and the four trolley arms 9-3 are distributed at four vertexes of a rectangle to enclose a trolley accommodating space 9-4; the four trolley legs 9-1 are distributed at four vertexes of a rectangle, and the four trolley legs 9-1 are preferably arranged corresponding to the four trolley arms 9-3 respectively.

As shown in fig. 8-9, 14a, the pallet truck 9 is preferably adapted to receive a stack of empty or full pallets within the truck receiving space 9-4.

As shown in connection with fig. 6, 8-9, 14, the empty or full pallet is carried on the pallet truck 9 in the following manner: a plurality of empty trays or full trays are stacked on the trolley supporting plate 9-0 from bottom to top and are positioned in the trolley accommodating space 9-4, and four top angles of a tray 10 of each empty tray or full tray are respectively in limit fit with four trolley arms 9-3 of the pallet trolley 9.

The following will describe in detail the devices and the coordination relationship of the devices of the product swing tray and the transportation system according to the present utility model with reference to the accompanying drawings.

As shown in fig. 6 and 18-22, the feeding-discharging device 2 comprises a feeding mechanism 2-0 and a discharging mechanism 2-1; the loading mechanism 2-0 comprises an empty tray loading level 2-0u, wherein the empty tray loading level 2-0u is used for receiving an empty tray from the feeding device 1, and the loading mechanism 2-0 is used for moving the empty tray from the tray 10 to the loading conveying device 5 to obtain an empty tray; the blanking mechanism 2-1 comprises a blanking level 2-1u of a full-load tray, the blanking level 2-1u of the full-load tray is used for receiving an empty tray from the feeding mechanism 2-0, and the blanking mechanism 2-1 is used for moving full sleeves into the empty tray by the blanking conveying device 6 to obtain the full-load tray.

As shown in fig. 18-24, the feeding-discharging device 2 further includes a tray transferring mechanism 2-2, and the tray transferring mechanism 2-2 is used for transferring empty trays from the feeding mechanism 2-0 to the discharging mechanism 2-1. Further, the tray transferring mechanism 2-2 comprises a first empty tray buffer storage position 2-205f and a second empty tray buffer storage position 2-205t which are respectively arranged corresponding to the empty tray loading position 2-0u and the full tray unloading position 2-1 u; the tray transferring mechanism 2-2 is used for transferring the empty tray from the empty tray loading position 2-0u to the full tray unloading position 2-1u sequentially through the first empty tray caching position 2-205f and the second empty tray caching position 2-205t; that is, the tray transferring mechanism 2-2 is used for transferring empty trays from the empty tray loading position 2-0u to the first empty tray buffering position 2-205f, transferring empty trays from the first empty tray buffering position 2-205f to the second empty tray buffering position 2-205t, and transferring empty trays from the second empty tray buffering position 2-205t to the full tray unloading position 2-1u, so that the empty trays can be sequentially transferred among the empty tray loading position 2-0u, the first empty tray buffering position 2-205f, the second empty tray buffering position 2-205t and the full tray unloading position 2-1 u. Further, the empty tray feeding level 2-0u and the full tray discharging level 2-1u are arranged side by side and sequentially arranged along the transferring direction of the tray transferring mechanism 2-2 (that is, the moving direction of the tray 10 on the tray transferring mechanism 2-2), and the empty tray feeding level 2-0u and the full tray discharging level 2-1u are located at the same side of the first empty tray buffering level 2-205f and the second empty tray buffering level 2-205t and are respectively and relatively communicated.

As shown in fig. 18-22, the feeding mechanism 2-0 and the discharging mechanism 2-1 are arranged side by side on one side of the tray transferring mechanism 2-2.

As other embodiments, the loading-unloading device 2 does not provide a tray transferring mechanism 2-2, but communicates the empty tray loading level 2-0u with the full tray unloading level 2-1u and provides an empty tray transferring track extending from the empty tray loading level 2-0u to the full tray unloading level 2-1u, so that the empty tray directly slides into the full tray unloading level 2-1u from the empty tray loading level 2-0u along the empty tray transferring track; of course, according to actual needs, a plurality of parallel empty tray buffer storage positions can be arranged on the empty tray moving track, so as to solve the conflict generated by the difference of the working efficiency of the feeding mechanism 2-0 and the working efficiency of the discharging mechanism 2-1.

As other embodiments, the loading-unloading device 2 is not provided with a tray transferring mechanism 2-2, but is provided with a mechanical arm for conveying empty trays, and the empty trays are directly conveyed from the empty tray loading level 2-0u to the full tray unloading level 2-1 u; of course, according to actual needs, the empty tray buffer storage position can be set, the empty tray is moved into the empty tray buffer storage position from the empty tray loading position 2-0u for temporary storage, and after the full tray unloading position 2-1u is emptied, the empty tray in the empty tray buffer storage position is moved into the full tray unloading position 2-1 u.

As shown in fig. 6 and 8, the feeding device 1 comprises a feeding position 1p which is arranged side by side with the feeding position 2-0u on the empty tray; the product swing plate and the transportation system also comprise an empty-load tray material moving track which extends from the feeding position 1p to the feeding position 2-0u of the empty-load tray; the feeding device 1 is used for moving an empty tray of the empty carrier into the feeding position 1p and for moving the empty tray along the empty tray moving track from the feeding position 1p to the empty tray feeding position 2-0 u. Further, the empty tray moving track is implemented by the unstacking bearing mechanism 1-23 of the feeding device 1 and the loading bearing mechanism 2-01 of the loading mechanism 2-0, which will be described in detail later.

As shown in fig. 6 and 14, the discharging device 3 comprises a discharging position 3p which is arranged side by side with the discharging position 2-1u of the full tray; the product swing plate and the conveying system also comprise full-load tray material moving tracks extending from the full-load tray discharging position 2-1u to the discharging position 3p; the discharging device 3 is used for moving the full-load tray from the full-load tray discharging position 2-1u to the discharging position 3p along the full-load tray moving track and stacking the full-load tray on the empty trolley. Further, the full tray moving track is implemented by a discharging bearing mechanism 2-11 of the discharging mechanism 2-1 and a stacking bearing mechanism 3-23 of the discharging device 3, which will be described in detail later.

As shown in fig. 6, two ends of the trolley transferring device 4 are respectively connected with the feeding device 1 and the discharging device 3. Further, the feeding device 1, the trolley transferring device 4 and the discharging device 3 are integrally arranged in a U shape.

As shown in fig. 4-6, 18-24, is an embodiment of the loading-unloading device 2.

As shown in fig. 4-6 and 18-24, the feeding-discharging device 2 comprises a feeding mechanism 2-0, a discharging mechanism 2-1 and a tray transferring mechanism 2-2, wherein the tray transferring mechanism 2-2 is used for transferring an empty tray from the feeding mechanism 2-0 to the discharging mechanism 2-1, and the feeding mechanism 2-0 and the discharging mechanism 2-1 are arranged on one side of the tray transferring mechanism 2-2 side by side; the feeding mechanism 2-0 is used for receiving an empty tray from the feeding device 1, and moving an empty plug bush from the tray 10 to the feeding and conveying device 5 to obtain an empty tray; the blanking mechanism 2-1 is used for moving full sleeves into empty trays by the blanking conveying device 6 to obtain full trays. As shown in fig. 18 and 20-22, the loading mechanism 2-0 includes an empty tray loading level 2-0u, the unloading mechanism 2-1 includes a full tray unloading level 2-1u, and the tray transferring mechanism 2-2 includes a first empty tray buffer level 2-205f and a second empty tray buffer level 2-205t, which are respectively set corresponding to the empty tray loading level 2-0u and the full tray unloading level 2-1 u; the empty tray loading level 2-0u is used for receiving an empty tray from the feeding device 1, the full tray unloading level 2-205t is used for receiving an empty tray from the feeding mechanism 2-0, and the tray transferring mechanism 2-2 is used for transferring the empty tray from the empty tray loading level 2-0u to the full tray unloading level 2-1u sequentially through the first empty tray caching level 2-205f and the second empty tray caching level 2-205 t.

Specifically, as shown in the directions of fig. 21 and 22, the feeding mechanism 2-0 and the discharging mechanism 2-1 are positioned above the tray transferring mechanism 2-2; and the empty tray feeding level 2-0u is positioned above the first empty tray caching level 2-205f, and the full tray discharging level 2-1u is positioned above the second empty tray caching level 2-205 t.

As shown in fig. 19-22, the tray transfer mechanism 2-2 further includes a tray conveying mechanism 2-20, a first tray lifting mechanism 2-21, and a second tray lifting mechanism 2-22; the first tray lifting mechanism 2-21 is arranged in the first empty tray cache position 2-205f and is used for moving the empty tray from the empty tray loading position 2-0u into the first empty tray cache position 2-205 f; the tray conveying mechanism 2-20 is used for conveying empty trays from the first empty tray cache position 2-205f to the second empty tray cache position 2-205 t; the second tray lifting mechanism 2-22 is arranged in the second empty tray cache position 2-205t and is used for moving the empty tray from the second empty tray cache position 2-205t to the full tray discharging position 2-1u; the feeding mechanism 2-0 comprises a feeding bearing mechanism 2-01, wherein the feeding bearing mechanism 2-01 is used for receiving and bearing an empty tray from the feeding device 1 and keeping the empty tray in a material level 2-0u on the empty tray and releasing the empty tray in the material level 2-0u on the empty tray on the first tray lifting mechanism 2-21; the blanking mechanism 2-1 comprises a blanking bearing mechanism 2-11, and the blanking bearing mechanism 2-11 is used for bearing the empty tray from the second empty tray buffer position 2-205t so as to keep the empty tray within the blanking position 2-1u of the full tray.

Specifically, as shown in fig. 19-22, when the empty tray is moved from the empty tray loading level 2-0u to the first empty tray caching level 2-205f, the loading bearing mechanism 2-01 releases the empty tray on the first tray lifting mechanism 2-21, and the first tray lifting mechanism 2-21 lifts the empty tray into the first empty tray caching level 2-205 f; when the empty tray is moved from the second empty tray buffer position 2-205t to the full tray discharging position 2-1u, the second tray lifting mechanism 2-22 firstly lifts the empty tray in the second empty tray buffer position 2-205t to the full tray discharging position 2-1u, the discharging bearing mechanism 2-11 then bears the empty tray to keep the empty tray in the full tray discharging position 2-1u, and the second tray lifting mechanism 2-22 resets to perform the next lifting action.

As shown in fig. 19-20, the loading bearing mechanism 2-01 and the unloading bearing mechanism 2-11 have the same structure, and the loading bearing mechanism 2-01 will be described below as an example:

the feeding bearing mechanism 2-01 comprises two groups of first bearing track structures 2-01h, each group of first bearing track structures 2-01h comprises a first bearing track 2-010 and a first bearing track drive 2-011, and the two groups of first bearing track drives 2-011 respectively drive the two groups of first bearing tracks 2-010 to move oppositely or reversely so as to bear or release a tray 10 in the loading level 2-0u of the empty tray; the feeding bearing mechanism 2-01 is provided with a first avoidance state and a first bearing state, two groups of first bearing rails 2-010 move oppositely to switch to the first avoidance state, the space between the two groups of first bearing rails 2-010 allows empty trays in the empty tray feeding level 2-0u to pass through to enter the first empty tray buffer level 2-205f in the first avoidance state, and the feeding bearing mechanism 2-01 respectively bears empty trays in the empty tray feeding level 2-0u in the first bearing state. Further, the first bearing rail drives 2-011 are preferably air cylinders; the cross section of the first bearing rails 2-010 is of an L-shaped structure, and two groups of the first bearing rails 2-010 are oppositely arranged at intervals and are oppositely matched to form a U-shaped space for bearing the tray 10.

Specifically, when the empty tray is moved from the empty tray loading level 2-0u to the first empty tray cache level 2-205f, the first tray lifting mechanism 2-21 acts to lift the empty tray positioned in the empty tray loading level 2-0u, then two groups of first bearing rails 2-010 of the loading bearing mechanism 2-01 are moved back to a first avoidance state to avoid the empty tray, so that the empty tray is released on the first tray lifting mechanism 2-21 and lifted to the first empty tray cache level 2-205f by the first tray lifting mechanism 2-21, and then the two groups of first bearing rails 2-010 are moved in opposite directions to be reset to be switched to a first bearing state to receive the next empty tray from the feeding device 1; when the empty tray is moved from the second empty tray cache position 2-205t to the full tray discharging position 2-1u, two groups of first bearing rails 2-010 of the discharging bearing mechanism 2-11 are moved back to switch to a first avoiding state so as to avoid the empty tray lifted by the second tray lifting mechanism 2-22, the second tray lifting mechanism 2-22 lifts the empty tray from the second empty tray cache position 2-205t to the full tray discharging position 2-1u, then the two groups of first bearing rails 2-010 of the discharging bearing mechanism 2-11 are moved to switch to the first bearing state in opposite directions so as to bear the empty tray, and then the second tray lifting mechanism 2-22 resets.

As shown in fig. 18-24, the tray transferring mechanism 2-2 further includes a tray transferring intermediate position 2-205s, a first lifting stopper 2-202 and a second lifting stopper 2-203, the first empty tray buffering position 2-205f, the tray transferring intermediate position 2-205s and the second empty tray buffering position 2-205t are sequentially arranged side by side, the first lifting stopper 2-202 is arranged between the first empty tray buffering position 2-205f and the tray transferring intermediate position 2-205s for stopping an empty tray from the empty tray upper level 2-0u in the first empty tray buffering position 2-205f before the tray transferring intermediate position 2-205s is emptied, and the second lifting stopper 2-203 is arranged between the second empty tray buffering position 2-205t and the tray transferring intermediate position 2-205s for stopping an empty tray in the tray transferring intermediate position 2-205s before the second empty tray buffering position 2-205t is emptied.

As shown in fig. 23, the tray conveying mechanism 2-20 includes a tray conveying belt 2-200, a tray conveying belt drive and a tray guiding rail 2-201, where the two tray guiding rails 2-201 are arranged at opposite intervals and form a channel between them for passing the tray 10, the tray conveying belt drive is used to drive the tray conveying belt 2-200 to rotate, and the tray conveying belt 2-200 drives the tray 10 to sequentially enter the tray transferring middle position 2-205s and the second empty tray buffering position 2-205t from the first empty tray buffering position 2-205 f. Further, the driving of the tray conveying belt can be realized through the prior art, for example, a speed regulating motor, a transmission belt and a driving wheel are adopted, the speed regulating motor drives the driving wheel to rotate through the transmission belt, and the driving wheel drives the tray conveying belt 2-200 to synchronously rotate.

As shown in fig. 19-22 and 24, the first tray lifting mechanism 2-21 and the second tray lifting mechanism 2-22 have the same structure, and the first tray lifting mechanism 2-21 will be described below as an example: the first tray lifting mechanism 2-21 comprises a tray lifting mechanism supporting plate 2-210 for lifting the tray 10, a tray lifting mechanism driving device 2-211, a tray lifting mechanism guiding rod 2-212 and a tray lifting mechanism base 2-213, wherein the tray lifting mechanism base 2-213 is fixedly arranged (for example, fixedly arranged on a feeding-discharging panel 2-1000 of the feeding-discharging device 2), the tray lifting mechanism guiding rod 2-212 is slidably inserted on the tray lifting mechanism base 2-213, one end of the tray lifting mechanism guiding rod is connected with the tray lifting mechanism supporting plate 2-210, and the tray lifting mechanism driving device 2-211 is fixedly arranged on the tray lifting mechanism base 2-213 and is connected with the tray lifting mechanism supporting plate 2-210 in a driving way so as to drive the tray lifting mechanism to lift, and the tray lifting mechanism driving device 2-211 is preferably an air cylinder. Further, the tray lifting mechanism supporting plates 2-210 comprise tray positioning pieces, and the tray positioning pieces are in limit fit with the tray 10, so that when the first tray lifting mechanism 2-21 and the second tray lifting mechanism 2-22 lift the tray 10, reliable limiting and positioning of the tray 10 and the tray lifting mechanism supporting plates 2-210 are ensured, and the tray 10 is prevented from shifting or falling. It should be noted that, the first tray lifting mechanism 2-21 may not be provided with a tray lifting mechanism base 2-213, but a tray lifting guide rod 2-212 may be slidably inserted into the feeding-discharging panel 2-1000, and the tray lifting mechanism driving 2-211 may be directly fixed to the feeding-discharging panel 2-1000.

As shown in fig. 18-20, the feeding mechanism 2-0 further includes a feeding structure 2-00, an empty plug bush feeding buffer position 2-02, an empty plug bush feeding level 2-03, a feeding defective channel 2-04, an empty plug bush feeding pushing structure 2-05 and a feeding ccd detecting 2-06, wherein the feeding ccd detecting 2-06 is used for detecting whether the empty plug bush is good (i.e. detecting whether the empty plug bush is qualified, for example, whether a product is left or damaged in the plug bush 11), the feeding structure 2-00 is used for feeding the empty plug bush which is qualified in detection from the tray 10 into the empty plug bush feeding buffer position 2-02, and feeding the empty plug bush which is unqualified in detection from the tray 10 into the defective channel 2-04, and the empty plug bush feeding pushing structure 2-05 is used for feeding the empty plug bush from the empty plug bush feeding buffer position 2-02 into the empty plug bush feeding level 2-03, wherein the empty plug bush feeding level 2-03 is located on the feeding conveying device 5. Further, the empty plug bush feeding level 2-03, the empty plug bush feeding buffer level 2-02, the feeding bad discharge channel 2-04 and the empty tray buffer level 2-0u of the feeding mechanism 2-0 are sequentially arranged side by side. Specifically, in the whole action process of feeding the empty plug bush from the tray 10 to the feeding conveying device 5, the feeding mechanism 2-0 detects whether the empty plug bush in the tray 10 is good or not and marks the position of the empty plug bush which is unqualified in detection, the feeding mechanism 2-00 automatically skips the empty plug bush which is unqualified in detection when grabbing the empty plug bush to grab and place the empty plug bush which is qualified in detection in the empty plug bush feeding buffer position 2-02, and then grabs the empty plug bush which is unqualified in detection and places the empty plug bush in the feeding beat bad channel 2-04.

As shown in fig. 18-20, the feeding mechanism 2-0 further includes an empty insert stop structure 2-07, and the empty insert stop structure 2-07 is configured to stop an empty insert from the empty insert feeding buffer position 2-02 in the empty insert feeding level 2-03 and release the empty insert in the empty insert feeding level 2-03 when there is no empty insert on a portion between the empty insert feeding level 2-03 of the feeding conveyor 5 and the production facility m.

As shown in fig. 18, the feeding structure 2-00 includes a feeding jaw 2-000, a feeding jaw track 2-001 and a feeding jaw translational drive, the feeding jaw 2-000 is movably disposed along the feeding jaw track 2-001, the feeding jaw translational drive is connected with the feeding jaw 2-000 to drive the feeding jaw to move along the feeding jaw track 2-001, the feeding jaw 2-000 includes a plurality of empty insert jaws arranged side by side for gripping empty inserts, and the number of the feeding jaws 2-000 of the feeding structure 2-00 is preferably the same as the number of inserts 11 in each row of inserts 11 in the tray 10, for example, seven, so as to improve the material taking efficiency. Further, two feeding gripper rails 2-001 are arranged on two sides of the loading position 2-0u of the empty tray at intervals side by side, and the feeding gripper 2-000 moves across the two feeding gripper rails 2-001. Further, the feeding gripper 2-000 further comprises a feeding gripper support and a feeding gripper vertical drive, wherein two ends of the feeding gripper support are respectively arranged on the two feeding gripper rails 2-001 in a moving mode to drive each feeding gripper 2-000 to move along a direction parallel to the tray 10, and the feeding gripper vertical drive is fixedly arranged on the feeding gripper support and is connected with the feeding gripper 2-000 in a driving mode to drive each feeding gripper 2-000 to move close to or far away from the tray 10.

As other embodiments, the feeding structure 2-00 is implemented by a mechanical arm, which is a prior art in the field and will not be described herein.

As shown in fig. 18-20 and 22, the blanking mechanism 2-1 comprises a blanking structure 2-10, a full plug bush blanking buffer position 2-12, a full plug bush blanking position 2-13, a blanking bad channel 2-14, a full plug bush blanking pushing structure 2-15, a blanking bad mechanism 2-16 and a blanking ccd detection 2-17, the full plug bush blanking position 2-13 is positioned on the blanking conveying device 6, the full plug bush blanking pushing structure 2-15 is used for feeding full plug bush from the full plug bush blanking position 2-13 to the full plug bush blanking buffer position 2-12, the blanking ccd detection 2-17 is used for detecting whether the full plug bush in the full plug bush blanking buffer position 2-12 is good (namely, detecting whether the full plug bush is loaded with a preset number of products, namely, whether the plug bush is neglected to load the products, whether the plug bush 11 is complete, whether the products are complete and the like), the blanking structure 2-10 is used for moving the full plug bush which is qualified in detection from the full plug bush blanking buffer position 2-12 to the empty tray, and the blanking defective mechanism 2-16 is used for moving the full plug bush which is unqualified in detection from the full plug bush blanking buffer position 2-12 to the blanking defective channel 2-14. Further, the blanking mechanism 2-1 further comprises a full sleeve stop structure 2-18 for stopping the full sleeve stop conveyed by the blanking conveying device 6 in the full sleeve blanking position 2-13, so that the full sleeve is pushed into the full sleeve blanking buffer position 2-12 by the full sleeve blanking pushing structure 2-15. Specifically, the full-load tray discharging position 2-0u, the full-plug bush discharging buffer position 2-12 and the full-plug bush discharging position 2-13 of the discharging mechanism 2-1 are sequentially arranged side by side; the discharging bad channel 2-14 is communicated with the full plug bush discharging buffer position 2-12 and is arranged opposite to the discharging bad mechanism 2-16. Specifically, in the whole process that the blanking mechanism 2-1 moves the full plug bush from the blanking conveying device 5 to the tray 10, the blanking ccd detects whether the full plug bush in the full plug bush blanking buffer position 2-12 is good or not and carries out position identification on the full plug bush which is unqualified in detection, the blanking mechanism 2-10 automatically skips the full plug bush which is unqualified in detection when grabbing the full plug bush and grabs and places the full plug bush which is qualified in detection in the tray 10, and then the blanking defective mechanism 2-16 pushes the full plug bush which is unqualified in detection into the blanking defective channel 2-14 from the full plug bush blanking buffer position 2-12.

As shown in fig. 18, the structure of the discharging structure 2-10 is the same as that of the feeding structure 2-00, and will not be described herein.

As other embodiments, the blanking structures 2-10 are realized by mechanical arms, which are prior art in the field and will not be described here.

As shown in fig. 18-20, the defective blanking mechanism 2-16 includes a defective blanking push plate and a defective blanking push plate driver, the defective blanking push plate driver is connected with the defective blanking push plate driver, and the defective blanking push plate driver drives the defective blanking push plate to move towards the defective blanking channel 2-14 so as to push the defective full plug bush in the full plug bush blanking buffer position 2-12, which is unqualified in detection, into the defective blanking channel 2-14; the driving of the defective pushing plate of the blanking row is preferably an air cylinder.

As shown in fig. 3-5 and 7, the product swing tray and the transportation system of the utility model further comprise a turnover box 8, and outlet ends of the feeding defective discharge channel 2-04 and the discharging defective discharge channel 2-14 extend into the turnover box 8 and are used for temporarily storing empty plug bushes and full plug bushes which are unqualified in detection.

As shown in fig. 8-13, is an embodiment of the feed device 1.

As shown in fig. 8-11, the feeding device 1 comprises a unstacking mechanism 1-2, wherein the unstacking mechanism 1-2 is used for moving an empty tray of an empty trolley into the feeding-discharging device 2. Further, the unstacking mechanism 1-2 comprises a feeding position 1p, an unstacking track 1-20, an unstacking lifting structure 1-21, an unstacking bearing structure 1-23 and an unstacking material moving structure 1-24, wherein the unstacking lifting structure 1-21 is arranged along the unstacking track 1-20 in a moving mode and is used for lifting an empty load tray of an empty load trolley to the feeding position 1p, the unstacking bearing structure 1-23 is used for bearing the empty load tray to keep the empty load tray in the feeding position 1p, and the unstacking material moving structure 1-24 is used for moving the empty load tray in the feeding position 1p to the feeding-discharging device 2. Further, the unstacking and transferring structure 1-24 is used for transferring an empty load tray located in the feeding position 1p and carried by the unstacking and carrying mechanism 1-23 (i.e. an empty load tray carried by the unstacking and carrying mechanism 1-23 to be kept in the feeding position 1 p) into the feeding mechanism 2-0 of the feeding and discharging device 2; the feeding position 1p is parallel and communicated with the loading position 2-0u of the empty tray of the loading mechanism 2-0. Furthermore, the unstacking mechanism 1-2 further comprises an unstacking lifting structure driving device, the unstacking lifting structure driving device is used for driving the unstacking lifting structure to move along the unstacking track 1-20, and the unstacking lifting structure driving device can be realized through the prior art, for example, a screw transmission mode is adopted.

As shown in fig. 8-9 and 11, the unstacking mechanism 1-2 comprises two groups of unstacking rails 1-20 and two groups of unstacking lifting structures 1-21, the two groups of unstacking lifting structures 1-21 are respectively arranged on the two groups of unstacking rails 1-20 in a moving way, and the two groups of unstacking lifting structures 1-21 are respectively matched with two ends of a tray 10 of an empty tray. Further, the unstacking mechanism 1-2 sequentially moves each empty-load tray of the empty-load trolley into the feeding-discharging device 2 from top to bottom.

As shown in fig. 8-11, the unstacking mechanism 1-2 further comprises an unstacking hovering structure 1-22, wherein the unstacking hovering structure 1-22 is used for being matched with an empty pallet in the feeding position 1p to enable the empty pallet to be kept in the feeding position 1p after the unstacking lifting structure 1-21 releases the empty pallet, and is also used for releasing the empty pallet on the unstacking bearing mechanism 1-23; that is, the unstacking and lifting structure 1-21 lifts the empty load tray into the feeding position 1p, then the unstacking and hovering structure 1-22 is matched with the empty load tray to keep the empty load tray in the feeding position 1p, then the unstacking and lifting structure 1-21 is disengaged from the empty load tray to reset, and then the unstacking and hovering structure 1-22 releases the empty load tray on the unstacking and bearing mechanism 1-23.

Specifically, as shown in fig. 8-9, the empty carrier is located between two groups of unstacking tracks 1-20, two groups of unstacking lifting structures 1-21 are moved to two sides of the empty carrier located at the top of the empty carrier and are respectively matched with two ends of the tray 10 of the empty carrier, then the two groups of unstacking lifting structures 1-21 are respectively moved along the two groups of unstacking tracks 1-20 so as to drive the empty carrier to enter a feeding position 1p, then the unstacking hovering structure 1-22 is matched with the empty carrier to keep the empty carrier in the feeding position 1p, then the unstacking lifting structure 1-21 is disengaged from the empty carrier to reset, then the unstacking hovering structure 1-22 releases the empty carrier on the unstacking bearing mechanism 1-23, the empty carrier is kept in the feeding position 1p by the unstacking bearing mechanism 1-23, and then the unstacking moving structure 1-24 moves the empty carrier into the feeding mechanism 2-0 of the feeding-discharging device 2.

As shown in fig. 12, one embodiment of the unstacking lift structure 1-21: the unstacking lifting structure 1-21 comprises an unstacking lifting seat 1-210, an unstacking lifting translation rail 1-211, an unstacking lifting translation seat 1-212, an unstacking lifting translation drive 1-213 and unstacking lifting fingers 1-214, wherein the unstacking lifting seat 1-210 is movably arranged along the unstacking rail 1-20, the unstacking lifting translation rail 1-211 and the unstacking lifting translation drive 1-213 are respectively fixedly arranged on the unstacking lifting seat 1-210, the unstacking lifting fingers 1-214 are fixedly arranged on the unstacking lifting translation seat 1-212 and synchronously move with the unstacking lifting translation seat 1-212, and the unstacking lifting translation seat 1-212 is movably arranged along the unstacking lifting translation rail 1-211 and is in driving connection with the unstacking lifting translation drive 1-213; referring to fig. 8-9, the unstacking lifting translation driver 1-213 drives the unstacking lifting translation seat 1-210 to move towards the empty tray so that the unstacking lifting finger 1-214 is matched with the tray 10 of the empty tray, and the unstacking lifting translation driver 1-213 drives the unstacking lifting translation seat 1-210 to be far away from the empty tray so that the unstacking lifting finger 1-214 releases the tray 10 of the empty tray. Further, the unstacking lifting translation drives 1-213 are preferably air cylinders. It should be noted that the unstacking and lifting structure 1-21 is not limited to the above-mentioned implementation manner, as long as the unstacking and lifting structure 1-21 can reliably limit the tray 10 of the empty tray when lifting the empty tray, and can be automatically separated to release the limit fit.

As shown in fig. 8-11, the unstacking and hovering structure 1-22 comprises a first unstacking and hovering clamp 1-220 and a second unstacking and hovering clamp 1-221 which are arranged at intervals, and the first unstacking and hovering clamp 1-220 and the second unstacking and hovering clamp 1-221 are respectively matched with two ends of an empty tray. Further, one unstacking and lifting structure 1-21 of the first unstacking and hovering clamp 1-220 and the unstacking mechanism 1-2 is located at one end of the feeding position 1p, the other unstacking and lifting structure 1-21 of the second unstacking and hovering clamp 1-220 and the unstacking mechanism 1-2 is located at the other end of the feeding position 1p, and the second unstacking and hovering clamp 1-221 is located between the feeding position 1p and the feeding mechanism 2-0 of the feeding-discharging device 2.

As a further embodiment, the first unstacking hover structure 1-22 and the lift structure 1-21 are arranged in the following manner: the connecting line of the first unstacking and hovering clamp hand 1-220 and the second unstacking and hovering clamp hand 1-221 of the first unstacking and hovering structure 1-22 is perpendicular to the connecting line of the two unstacking and hovering structures 1-21, namely, the first unstacking and hovering clamp hand 1-220, one unstacking and hovering structure 1-21, the second unstacking and hovering clamp hand 1-221 and the other unstacking and hovering structure 1-21 are sequentially arranged on four directions of a feeding position 1 p.

As shown in FIG. 10, the first unstacking and hovering clamp hand 1-220 comprises a first unstacking and hovering clamp finger driving device 1-2200, a first unstacking and hovering clamp finger 1-2201 and a first unstacking and hovering bracket 1-2202, wherein the first unstacking and hovering bracket 1-2202 is fixedly arranged (for example, arranged on an unstacking bearing mounting plate 1-25 of the unstacking mechanism 1-2), and the first unstacking and hovering clamp finger driving device 1-2200 is fixedly arranged on the first unstacking and hovering bracket 1-2202 and is in driving connection with the first unstacking and hovering clamp finger 1-2201 to drive the first unstacking and hovering clamp finger 1-2201 to move close to or far away from the second unstacking and hovering clamp hand 1-221.

As shown in fig. 10, the second unstacking and hovering clamp hand 1-221 comprises a second unstacking and hovering clamp finger driving part 1-2210, a second unstacking and hovering clamp finger 1-2211, a second unstacking and hovering support part 1-2212, a second unstacking and hovering lifting driving part 1-2213 and a second unstacking and hovering clamp finger seat 1-2214, the second unstacking and hovering support part 1-2212 is fixedly arranged (for example, arranged on an unstacking bearing mounting plate 1-25 of the unstacking mechanism 1-2), the second unstacking and hovering lifting driving part 1-2213 is fixedly arranged on the second unstacking and hovering support part 1-2212 and the second unstacking and hovering clamp finger seat 1-2214 is in driving connection, the second unstacking and hovering clamp finger 1-2211 is slidingly arranged on the second unstacking and hovering clamp finger seat 1-2214, the second unstacking and hovering clamp finger driving device 1-2210 is fixedly arranged on the second unstacking and hovering clamp finger seat 1-2214 and is in driving connection with the second unstacking and hovering clamp finger 1-2211 to drive the second unstacking and hovering clamp finger 1-2211 to move close to or far away from the first unstacking and hovering clamp hand 1-220, the second unstacking and hovering lifting driving device 1-2213 drives the second unstacking and hovering clamp finger seat 1-2214 to move downwards so that the second unstacking and hovering clamp finger 1-2211 is opposite to the first unstacking and hovering clamp finger 1-2201 of the first unstacking and hovering clamp hand 1-220, or drives the second unstacking and hovering clamp finger seat 1-2214 to move upwards to avoid an empty carrier in a feeding level 1p, and the empty carrier is allowed to be horizontally moved into a feeding mechanism 2-0 of the feeding-discharging device 2 from the feeding level 1 p.

Specifically, referring to fig. 11, when the unstacking and hovering structure 1-22 is matched with the empty-load tray in the feeding position 1p, the second unstacking and hovering clamping finger 1-2211 moves downwards to be opposite to the first unstacking and hovering clamping finger 1-2201, and then the second unstacking and hovering clamping finger and the first unstacking and hovering clamping finger move towards each other to be matched with two ends of the tray 10 of the empty-load tray in the feeding position 1p respectively; when the unstacking and hovering structure 1-22 and the empty-load tray in the feeding position 1p are in un-matching, the first unstacking and hovering clamping finger 1-2201 and the second unstacking and hovering clamping finger 1-2211 move away from each other to release the matching with the empty-load tray, and then the second unstacking and hovering clamping finger 1-2211 moves upwards to avoid the empty-load tray.

As shown in fig. 8-11, the destacking bearing mechanism 1-23 includes two groups of destacking bearing rail structures 1-23h, each group of destacking bearing rail structures 1-23h includes a destacking bearing rail 1-230 and a destacking bearing rail drive 1-231, and the two groups of destacking bearing rail drives 1-231 respectively drive the two groups of destacking bearing rails 1-230 to move towards or away from each other so as to bear empty trays in the feeding level 1p or avoid empty trays to be fed into the feeding level 1p; the unstacking bearing mechanism 1-23 has two working states of a second avoidance state and a second bearing state, in the second avoidance state, the space between the unstacking bearing mechanisms 1-23 and the two groups of unstacking bearing rails 1-230 allows empty pallets lifted by the unstacking lifting structure 1-21 to pass through so as to enter the feeding position 1p, and in the second bearing state, the unstacking bearing mechanisms 1-23 respectively bear the empty pallets positioned in the feeding position 1p by the two groups of unstacking bearing rails 1-230 so as to keep the empty pallets at the feeding position 1p; that is, the unstacking and carrying mechanism 1-23 is initially in the second avoidance state, the unstacking and lifting structure 1-21 of the unstacking and carrying mechanism 1-2 lifts the empty tray to pass between the two groups of unstacking and carrying rails 1-230 to reach the loading level 1p, and then the unstacking and carrying mechanism 1-23 is switched to the second carrying state to carry the empty tray. Further, the unstacking bearing rail 1-230 is slidably arranged on the unstacking bearing mounting plate 1-25 of the unstacking mechanism 1-2, the unstacking bearing rail driver 1-231 is fixedly arranged on the unstacking bearing mounting plate 1-25, and the unstacking bearing rail driver 1-231 is preferably an air cylinder.

As shown in fig. 11, the cross section of the unstacking and carrying rail 1-230 is preferably in an L-shaped structure, and the two unstacking and carrying rails 1-230 are arranged at intervals and are relatively matched to form a U-shaped space for carrying the tray 10.

As shown in fig. 6, 8-11 and 18-20, the empty tray moving track comprises two groups of first bearing tracks 2-010 of the loading bearing mechanism 2-01 and two groups of unstacking bearing tracks 1-230 of the unstacking bearing mechanism 1-23, the loading bearing mechanism 2-01 is in a first bearing state and the unstacking bearing tracks 1-23 are in a second bearing state, and the two groups of first bearing tracks 2-010 and the two groups of unstacking bearing tracks 1-230 cooperate to form an empty tray moving track allowing the empty tray to slide. Further, as shown in fig. 8-11, the empty pallet moving track further comprises a first transition track structure 1-33, which comprises two first transition tracks arranged opposite to each other, and the first transition track structure 1-33 is used for connecting the first carrying track 2-010 and the unstacking carrying track 1-230.

8-9 and 11, the unstacking and material moving structure 1-24 comprises an unstacking and material moving track 1-240 and an unstacking and material moving hand 1-241, the unstacking and material moving hand 1-241 comprises an unstacking and material moving push plate 1-2410 and an unstacking and material moving push plate lifting drive 1-2411, the unstacking and material moving push plate lifting drive 1-2411 is arranged along the unstacking and material moving track 1-240 and is in driving connection with the unstacking and material moving push plate 1-2411 to drive the unstacking and material moving push plate 1-2411 to move along the unstacking and material moving track 1-240 so as to push the empty tray in the material feeding position 1p into the empty tray loading position 2-0u of the material loading mechanism 2-0 of the material loading-unloading device 2 through the unstacking and material moving push plate 1-2410.

As shown in fig. 8-9 and 11, the feeding device 1 further comprises a feeding positioning-shifting mechanism 1-1, wherein the feeding positioning-shifting mechanism 1-1 comprises an unstacking and feeding parking space 1-30, an unstacking position 1-31 and an unstacking and discharging parking space 1-32 which are sequentially arranged; the unstacking parking place 1-30 is used for receiving an empty-load trolley which is supported by the feeding trolley 1-0 from a subsequent workshop; the feeding positioning-shifting mechanism 1-1 is used for positioning the pallet trolley 9, and shifting the pallet trolley 9 from the unstacking parking space 1-30 to the unstacking position 1-31 and the unstacking parking space 1-32 in sequence, namely, shifting an empty trolley in the unstacking parking space 1-30 into the unstacking position 1-31 and shifting an empty trolley in the unstacking parking space 1-31 into the unstacking parking space 1-32; the unstacking mechanism 1-2 of the feeding device 1 is used for moving an empty tray of an empty trolley in the unstacking positions 1-31 into the feeding and discharging device 2 to obtain the empty trolley; the trolley transferring device 4 is used for transferring empty trolleys in the unstacked parking spaces 1-32 to the discharging device 3.

As shown in fig. 8-9, 11 and 13, the feeding positioning-shifting mechanism 1-1 comprises a feeding positioning mechanism 1-11 and a feeding shifting mechanism 1-12, wherein the feeding positioning mechanism 1-1 is used for positioning the pallet truck 9 entering the unstacking parking space 1-30 and positioning the pallet truck 9 in the process that the pallet truck 9 moves from the unstacking parking space 1-30 to the unstacking parking space 1-32, and the feeding shifting mechanism 1-12 is used for shifting the pallet truck 9 from the unstacking parking space 1-30 to the unstacking position 1-31 and the unstacking parking space 1-32 in sequence.

As shown in fig. 8-9 and 11, the feeding positioning mechanism 1-11 includes at least one group of feeding positioning structures, each group of feeding positioning structures includes two opposite feeding positioning structures, each feeding positioning structure includes a feeding positioning clamp 1-110 and a feeding positioning clamp drive 1-111, and the two feeding positioning clamps 1-110 of the same group of feeding positioning structures move in opposite directions to position the pallet truck 9, that is, the two feeding positioning clamps 1-110 move in opposite directions to respectively cooperate with the pallet truck 9 to clamp the pallet truck 9 between the two to realize positioning of the pallet truck 9; the feeding shifting mechanism 1-12 comprises two groups of feeding shifting structures which are arranged at opposite intervals, each group of feeding shifting structure comprises a feeding shifting seat 1-120, a feeding shifting drive 1-121 and a feeding shifting track 1-122, the feeding shifting drive 1-121 drives the feeding shifting seat 1-120 to move along the feeding shifting track 1-122, and the two groups of feeding positioning structures are respectively arranged on the two groups of feeding shifting seats 1-120 and synchronously move with the feeding shifting seats and drive the pallet trolley 9 to synchronously move, namely, the feeding shifting seats 1-120 move along the feeding shifting track 1-122 and simultaneously drive the pallet trolley 9 to move through the feeding positioning structures. Further, the feeding positioning clamp hands 1-110 are preferably of an L-shaped structure, the two feeding positioning clamp hands 1-110 are correspondingly matched to form a U-shaped space, the pallet trolley 9 is positioned in the U-shaped space, the two feeding positioning clamp hands 1-110 are respectively matched with the two trolley legs 9-1 of the pallet trolley 9, the calibration efficiency is improved, and the calibration qualification rate is guaranteed.

As shown in fig. 8-9 and 11, the feeding positioning mechanism 1-11 is provided with two groups of feeding positioning structures, and four feeding positioning clamping hands 1-110 of the two groups of positioning structures are respectively matched with four trolley legs 9-1 of the pallet trolley 9 to position the pallet trolley 9; the feeding positioning clamp drives 1-111 are preferably air cylinders; the feeding displacement structures 1-12 are preferably realized in a screw transmission mode, and the screw has good motion rigidity, large transmission torque and high transmission precision, ensures the reliability of conveying the pallet trolley 9, and is the prior art and is not described herein.

As shown in fig. 8-9, 11, 13, the feed positioning mechanism 1-11 further comprises a feed trolley road 1-10 through which the pallet trolley 9 passes. Further, the feeding trolley road 1-10 comprises a feeding trolley road inlet section 1-100 and a feeding trolley road outlet section 1-101 which are vertically connected, one end of the feeding trolley road inlet section 1-100 is positioned at the inlet of the unstacking parking place 1-30, the other end of the feeding trolley road is positioned in the unstacking parking place 1-32 and is connected with one end of the feeding trolley road outlet section 1-101, and the other end of the feeding trolley road outlet section 1-101 extends to the trolley transferring device 4 through the outlet of the unstacking parking place 1-32. Further, the feeding trolley road inlet section 1-100 comprises two feeding inlet section branches which are arranged in parallel, namely a first feeding inlet section branch and a second feeding inlet section branch, the feeding trolley road outlet section 1-101 comprises two feeding outlet section branches which are arranged in parallel, namely a first feeding outlet section branch and a second feeding outlet section branch, the first feeding outlet section branch and the second feeding outlet section branch are respectively communicated with the first feeding inlet section branch and integrally form an F-shaped structure, the second feeding inlet section branch and the second feeding outlet section branch are communicated with the first feeding inlet section branch in a crossing manner, the first feeding inlet section branch and the first feeding outlet section branch are integrally formed into an L-shaped structure, and the two feeding inlet section branches and the two feeding outlet section branches are both of groove-shaped structures. The feeding school bus roads 1-10 serve as basic limits on the travel path of the pallet truck 9, and ensure reliable movement of the pallet truck 9.

Referring to fig. 6, 8-9 and 11, the 4 trolley legs 9-1 of the pallet trolley 9 are a first trolley leg, a second trolley leg, a third trolley leg and a fourth trolley leg in sequence, and the four trolley legs 9-1 are located at four vertexes of a rectangle; when the feeding trolley 9 moves in the feeding trolley road section 1-100, the first trolley leg and the second trolley leg move in the first feeding trolley road section branch simultaneously, and the third trolley leg and the fourth trolley leg move in the second feeding trolley road section branch simultaneously; when the pallet trolley 9 moves in the feeding trolley road discharging section 1-101, the second trolley leg and the third trolley leg simultaneously move in the first feeding discharging section branch, and the first trolley leg and the fourth trolley leg simultaneously move in the second feeding discharging section branch.

As shown in fig. 6, 14a-14b, is an embodiment of the outfeed device 3.

The discharging device 3 comprises a discharging level 3p, a stacking track 3-20, a stacking lifting structure 3-21, a stacking bearing mechanism 3-23 and a stacking transferring structure 3-24, wherein the discharging level 3p is arranged on the stacking bearing mechanism 3-23 and used for receiving full trays from the feeding-discharging device 2, the stacking transferring structure 3-24 is used for transferring the full trays from the discharging mechanism 2-1 of the feeding-discharging device 2 to the discharging level 3p, the stacking bearing mechanism 3-23 is used for bearing the full trays in the discharging level 3p and used for releasing the full trays to the stacking lifting structure 3-21, and the stacking lifting structure 3-21 is arranged along the stacking track 3-20 in a moving way and used for stacking the full trays in the discharging level 3p onto an empty trolley. Further, the two groups of stacking rails 3-20 are oppositely arranged at intervals, the two groups of stacking lifting structures 3-21 are respectively arranged on the two groups of stacking rails 3-20 and oppositely arranged, and the two groups of stacking lifting structures 3-21 are respectively matched with two ends of the full-load tray.

The stacking bearing mechanism 3-23 comprises two groups of stacking bearing track structures 3-23h, each group of stacking bearing structures 3-23h comprises a stacking bearing track 3-230 and a stacking bearing track drive 3-231, the two groups of stacking bearing tracks 3-230 are oppositely arranged at intervals, and the two groups of stacking bearing track drives 3-231 respectively drive the two groups of stacking bearing tracks 3-230 to move oppositely or reversely so as to bear or release full trays in the material level 3 p; the stacking bearing mechanisms 3-23 are provided with a third avoidance state and a third bearing state, the two groups of stacking bearing rails 3-230 move oppositely to be switched to the third bearing state, and the two groups of stacking bearing rails 3-320 move oppositely to be switched to the third avoidance state; in the third avoidance state, the space between the two groups of stacking bearing rails 3-230 allows the full trays in the discharge level 3p to pass through to be stacked on the empty trolley. The structure and principle of the stack carrying means 3-23 are identical to those of the unstacking carrying means 1-23, and the detailed structure of the stack carrying means 3-23 will not be described in detail here.

The full-load tray moving track comprises two groups of first bearing tracks 2-010 of the blanking bearing mechanism 2-11 and two groups of stacking bearing tracks 3-230 of the stacking bearing mechanism 3-23, the blanking bearing mechanism 2-010 is in a first bearing state, the stacking bearing mechanism 3-23 is in a third bearing state, and the two groups of first bearing tracks 2-010 of the blanking bearing mechanism 2-11 and the two groups of stacking bearing tracks 3-230 are matched to form the full-load tray moving track allowing the full-load tray to slide. Further, the full-load tray moving track further comprises a second transition track structure 3-33, wherein the second transition track structure 3-33 comprises two second transition tracks which are oppositely arranged, and the second transition track structure 3-33 is used for connecting the first bearing track 2-010 of the blanking bearing mechanism 2-11 and the stacking bearing track 3-230.

The stacking mechanism 3-2 further comprises a stacking hover structure 3-22, wherein the stacking hover structure 3-22 is used for being matched with the full tray in the discharging position 3p so as to enable the full tray to be kept in the discharging position 3p after the stacking bearing mechanism 3-23 releases the full tray and is used for releasing the full tray to the stacking lifting structure 3-21; that is, the stack lifting structure 3-23 first releases the full pallet in the output level 3p to the stack hovering structure 3-22, and then releases the full pallet from the stack hovering structure 3-22 to the stack lifting structure 3-21. Further, the stacking and suspending structure 3-22 comprises a first stacking and suspending clamp 3-220 and a second stacking and suspending clamp 3-221 which are arranged at intervals relatively, and the first stacking and suspending clamp 3-220 and the second stacking and suspending clamp 3-221 are respectively matched with two ends of the full-load tray; and the second stacking hovering clamping hand 3-220 is restored to the initial state so as to avoid the full-load tray from the full-load tray discharging position 2-1u to the discharging position 3 p. The first stacking and hovering clamp 3-220 and the first unstacking and hovering clamp 1-220 have the same structure and principle, the second stacking and hovering clamp 3-221 and the second unstacking and hovering clamp 1-221 have the same structure and principle, and detailed structures of the first stacking and hovering clamp 3-220 and the second stacking and hovering clamp 3-221 are not described herein.

The discharging device 3 further comprises a discharging positioning-shifting mechanism 3-1, wherein the discharging positioning-shifting mechanism 3-1 comprises a stacking parking place 3-30, a stacking place 3-31 and a stacking parking place 3-32 which are sequentially arranged; the stacking parking spaces 3-30 are used for receiving empty trolleys which are transported by the trolley transporting device 4, namely empty trolleys which are transported by the trolley transporting device 4 from the unstacking parking spaces 1-32 of the feeding device 1; the discharging device 3 (preferably a stacking structure 3-0) is used for moving the full-load tray from the feeding-discharging device 2 (preferably a discharging mechanism 2-0) to the tray trolley 9 in the stacking position 3-31; the discharging positioning-shifting mechanism 3-1 is used for positioning the pallet trolley 9 and also used for sequentially shifting the pallet trolley 9 from the stacking parking space 3-30 to the stacking position 3-31 and the stacking parking space 3-32, namely the discharging positioning-shifting mechanism 3-1 shifts the empty trolley in the stacking parking space 3-30 to the stacking position 3-31 and shifts the full-load trolley in the stacking position 3-31 to the stacking parking space 3-32. Further, the discharging positioning-shifting mechanism 3-1 comprises a discharging positioning mechanism 3-11 and a discharging shifting mechanism 3-12, the discharging positioning mechanism 3-11 is used for positioning the pallet trolley 9 entering the stacking parking space 3-30 and positioning the pallet trolley 9 in the process that the pallet trolley 9 moves from the stacking parking space 3-30 to the stacking parking space 3-32, and the discharging shifting mechanism 3-12 is used for sequentially shifting the pallet trolley 9 from the stacking parking space to the stacking position 3-31 and the stacking parking space 3-32.

The discharging positioning mechanism 3-11 preferably comprises at least one group of discharging positioning structures, each group of discharging positioning structures comprises two groups of discharging positioning structures which are oppositely arranged, each group of discharging positioning structures comprises a discharging positioning clamping hand 3-110 and a discharging positioning clamping hand drive 3-111, and the two discharging positioning clamping hands 3-110 of the same group of discharging positioning structures move oppositely to position the pallet trolley 9; the discharging and shifting mechanism 3-12 comprises a discharging and shifting seat 3-120, a discharging and shifting drive 3-121 and a discharging and shifting track 3-122, the discharging and shifting drive 3-121 drives the discharging and shifting seat 3-120 to move along the discharging and shifting track 3-122, and two groups of discharging and positioning structures are respectively arranged on the two groups of discharging and shifting seats 3-120 and synchronously move with the discharging and shifting seat and drive the pallet trolley 9 to synchronously move. The structure and principle of the discharging positioning mechanism 3-11 and the discharging shifting mechanism 3-12 are the same as those of the feeding positioning mechanism 1-11 and the feeding shifting mechanism 1-12, respectively, and the structures of the discharging positioning mechanism 3-11 and the discharging shifting mechanism 3-12 are not described herein.

The discharge-positioning-shifting mechanism 3-1 further comprises a discharge trolley road 3-10 for passing the pallet trolley 9. Further, the discharging trolley road 3-10 and the feeding trolley road 1-10 are in a radial structure, and the detailed structure of the discharging trolley road 3-10 is not described here.

As shown in fig. 6, 15-16, is an embodiment of the trolley transferring device 4.

The trolley transferring device 4 comprises a trolley transferring and dragging structure 4-1 and a trolley transferring and dragging track 4-2, the trolley transferring and dragging structure 4-1 is arranged along the trolley transferring and dragging track 4-2, and the trolley transferring and dragging structure 4-1 is used for dragging an empty trolley from the feeding device 1 to the discharging device 3. Further, the trolley transferring and dragging structure 4-1 is used for dragging an empty trolley from the feeding and discharging parking space 1-32 of the feeding device 1 to the discharging and feeding parking space 3-32 of the discharging device 3. The trolley transferring device 4 further comprises a trolley transferring and dragging drive for driving the trolley transferring and dragging structure 4-1 to move along the trolley transferring and dragging track 4-2, wherein the trolley transferring and dragging drive is realized by the prior art, such as a transmission belt transmission structure, a chain transmission structure or a screw transmission structure.

The trolley transferring and towing structure 4-1 comprises a trolley transferring and towing plate 4-10, a trolley transferring claw 4-11 and a trolley transferring claw drive 4-12, wherein the trolley transferring claw drive 4-12 is arranged on the trolley transferring and towing plate 4-10, the trolley transferring claw drive 4-12 drives the trolley transferring claw 4-11 to move towards or away from the pallet trolley 9 to be matched with or separated from the pallet trolley 9, and the trolley transferring claw 4-11 is matched with the pallet trolley 9 to drive the trolley transferring and towing rail 4-1 to move along the trolley. Further, a claw groove is formed in one end, matched with the pallet trolley 9, of the trolley transferring claw 4-11, and the claw groove is a U-shaped groove.

The trolley transferring device 4 further comprises a trolley transferring road 4-0 for the pallet trolley 9 to pass through, the trolley transferring road 4-0 comprises two trolley transferring road branches which are arranged at opposite intervals, and the trolley transferring road 4-0 is used for connecting a feeding small lane road outlet vehicle section 1-101 of the feeding small lane road 1-10 and a discharging small lane road inlet vehicle section of the discharging small lane road 3-10. Further, the cross section of the trolley transferring road branch is U-shaped.

As shown in fig. 3-5 and 18-20, is an embodiment of the loading conveyor 5.

The feeding conveying device 5 comprises a feeding conveying belt mechanism 5-0, a feeding steering mechanism 5-1 and a feeding channel 5-2, one end of the feeding conveying belt mechanism 5-0 is arranged in the feeding mechanism 2-0 and is provided with an empty plug bush feeding position 2-03, the other end of the feeding conveying belt mechanism is connected with one end of the feeding channel 5-2 in a bending manner, the other end of the feeding channel 5-2 extends into production equipment m, and the feeding steering mechanism 5-1 is arranged at the joint of the feeding conveying belt mechanism 5-0 and the feeding channel 5-2 and is used for moving an empty plug bush of the feeding conveying belt mechanism 5-0 onto the feeding channel 5-2. Further, the feeding conveyer belt mechanism 5-0 is vertically connected with the feeding channel 5-2.

The feeding steering mechanism 5-1 comprises a steering mechanism bracket 5-10, a stirring fork 5-11, a stirring fork shaft 5-12 and a stirring fork driving device 5-13, wherein the steering mechanism bracket 5-10 is fixedly arranged (preferably fixedly arranged on the feeding conveyor belt mechanism 5-0), the stirring fork 5-11 is rotatably arranged on the steering mechanism bracket 5-10 through the stirring fork shaft 5-12, and the stirring fork driving device 5-13 drives the stirring fork 5-11 to rotate so as to stir an empty insert sleeve from the feeding conveyor belt mechanism 5-10 to the feeding channel 5-2. Further, the material shifting fork 5-11 comprises a material shifting fork installation part and material shifting arms, the material shifting fork 5-11 is installed on the material shifting fork shaft 5-12 through the material shifting fork installation part, and a plurality of material shifting arms are radially and uniformly distributed on the material shifting fork installation part along the circumferential direction of the material shifting fork shaft 5-12.

As shown in fig. 3-5 and 18-20, is an embodiment of the blanking conveying apparatus 6.

The blanking conveying device 6 comprises a blanking conveying belt mechanism 6-0, a blanking steering mechanism 6-1 and a blanking channel 6-2, one end of the blanking conveying belt mechanism 6-0 is arranged in the blanking mechanism 2-1 and is provided with a full plug bush blanking position 2-13, the other end of the blanking conveying belt mechanism is connected with one end of the blanking channel 6-2 in a bending mode, the other end of the blanking channel 6-2 extends into production equipment m, and the blanking steering mechanism 6-1 is arranged at the joint of the blanking conveying belt mechanism 6-0 and the blanking channel 6-2 and is used for moving the full plug bush on the blanking channel 6-2 to the blanking conveying belt mechanism 6-0. Further, the blanking conveying belt mechanism 6-0 is vertically connected with the blanking channel 6-2.

The discharging steering mechanism 6-1 has the same structure as the charging steering mechanism 5-1, and will not be described here.

As shown in fig. 3-5, the product swing plate and transportation system of the utility model further comprises a shell 7, and the feeding-discharging device 2, the feeding device 1, the discharging device 3 and the trolley transferring device 4 are all arranged in the shell 7.

The utility model also discloses a product swing plate and a transportation method, which are realized by the product swing plate and the transportation system, and the method comprises the following steps:

step 0, which is carried out before step 1, the feeding trolley of the feeding device 1 transports the empty trolley into the feeding device 1 from a subsequent workshop. Further, in step 0, the feeding trolley 1-0 transports the empty trolley from the subsequent workshop to the unstacking and parking space 1-30 of the feeding device 1.

And step 1, the feeding device 1 moves an empty tray of the empty trolley into the feeding-discharging device 2 to obtain the empty trolley. Further, in step 1, the feeding device 1 shifts the empty trolley from the unstacking position 1-30 to the unstacking position 1-31, the empty trolley is obtained by shifting the empty tray of the empty trolley in the unstacking position 1-31 to the feeding mechanism 2-0 of the feeding-discharging device 2, and the feeding device 1 shifts the empty trolley from the unstacking position 1-31 to the unstacking position 1-32. Further, the feeding device 1 moves the empty tray to the empty tray feeding position 2-0u of the feeding mechanism 2-0.

Step 2, comprising the following sub-steps:

and step 21, the feeding and discharging device 2 moves the empty insert sleeve of the empty tray to the feeding and conveying device 5 to obtain the empty tray. Further, the feeding mechanism 2-0 of the feeding-discharging device 2 moves the empty insert sleeve of the empty tray to the feeding conveying device 5. Further, in step 21, the feeding ccd detection 2-06 of the feeding mechanism 2-0 detects whether the empty insert sleeve of the empty tray is good or not, the feeding mechanism 2-0 feeding structure 2-00 moves the empty insert sleeve which is qualified in detection to the empty insert sleeve feeding buffer position 2-02, the empty insert sleeve feeding pushing structure 2-05 of the feeding mechanism 2-0 moves the empty insert sleeve feeding buffer position 2-02 into the empty insert sleeve feeding position 2-03 on the feeding conveying device 5, and the feeding structure 2-00 moves the empty insert sleeve which is unqualified in detection into the feeding defective channel.

Step 22, the feeding and conveying device 5 conveys the empty insert sleeve to the production equipment m, and the empty insert sleeve is loaded with products at the production equipment m to obtain a full insert sleeve; the blanking device 6 conveys the full insert from the production equipment m to the feeding-blanking device 2.

And 23, placing the full insert sleeve into the empty tray obtained in the step 21 by the feeding and discharging device 2 to obtain a full tray. Furthermore, the blanking mechanism 2-1 of the feeding-blanking device 2 places the full insert into the empty tray obtained in the step 2. Further, in step 23, the full-insert-sleeve feeding pushing structure 2-15 of the feeding mechanism 2-1 moves the full insert sleeve in the full-insert-sleeve feeding position 2-13 of the feeding device 6 into the full-insert-sleeve feeding buffer position 2-12, the feeding ccd detection 2-17 of the small-size mechanism 2-1 detects whether the full insert sleeve in the full-insert-sleeve feeding buffer position 2-12 is good or not, the feeding structure 2-10 of the feeding mechanism 2-1 places the full insert sleeve which is qualified in detection into the empty tray obtained in step 2, and the feeding beat defect mechanism 2-16 of the small-size mechanism 2-1 moves the full insert sleeve which is unqualified in detection into the feeding row defect channel 2-14.

Step 24, simultaneously with step 22, the empty tray is transferred from the feeding mechanism 2-0 to the discharging mechanism 2-1 by the tray transferring mechanism 2-2 of the feeding-discharging device 2. Further, the tray transferring mechanism 2-2 transfers the empty tray from the empty tray loading position 2-0u of the loading mechanism 2-0 to the full tray unloading position 2-1 of the unloading mechanism 2-1. Further, the empty tray in the empty tray loading level 2-0u is transferred to the full tray unloading level 2-1u by the tray transferring mechanism 2-2 sequentially via the first empty tray buffer storage level 2-205f and the second empty tray buffer storage level 2-205t of the tray transferring mechanism 2-2. Further, the empty tray in the empty tray loading level 2-0u is transferred to the full tray unloading level 2-1u by the tray transferring mechanism 2-2 sequentially via the first empty tray buffer position 2-205f, the tray transferring middle position 2-205s and the second empty tray buffer position 2-205t of the tray transferring mechanism 2-2

And step 3, simultaneously with the step 2, the trolley transferring device 4 transfers the empty trolley from the feeding device 1 to the discharging device 3. Further, the trolley transferring device 4 transfers empty trolleys in the unstacking and discharging parking spaces 1-32 of the feeding device 1 to the stacking and feeding parking spaces 3-30 of the discharging device 3.

And 4, stacking the full-load tray obtained in the step 23 onto the empty trolley obtained in the step 1 by the discharging device 3 to obtain the full-load trolley. Further, the discharging device 3 transfers the empty trolley from the stacking parking place 3-30 to the stacking place 3-31, stacks the full-load tray onto the empty trolley in the stacking place 3-31 to obtain the full-load trolley, and transfers the full-load trolley to the stacking parking place 3-32.

Step 5, after step 4, the discharging trolley 3-0 of the discharging device 3 transports the fully loaded trolley from the discharging device 3 to a subsequent workshop. Further, the discharging trolley 3-0 conveys the fully loaded trolley in the stacking parking space 3-32 to a subsequent workshop.

The operation is circulated, and the continuous product placing and transporting can be realized.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings or an orientation or a positional relationship conventionally put in use, and are merely for convenience of description, and do not indicate that the apparatus or element to be referred to must have a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating relative importance.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (27)

1. A product wobble plate and transportation system, comprising:

the feeding device (1) is used for moving an empty tray of the empty trolley to the feeding-discharging device (2) to obtain the empty trolley;

the feeding-discharging device (2) is used for moving the empty insert sleeve of the empty tray onto the feeding conveying device (5) to obtain an empty tray, and placing the full insert sleeve into the empty tray by the discharging conveying device (6) to obtain a full-load tray;

the discharging device (3) is used for stacking the full-load trays on the empty trolley by the feeding-discharging device (2) to obtain the full-load trolley;

the trolley transferring device (4) is used for transferring the empty trolley from the feeding device (1) to the discharging device (3);

the feeding conveying device (5) is used for conveying the empty insert sleeve to the production equipment (m), and the empty insert sleeve is used for loading products at the production equipment (m) to obtain full insert sleeves;

A blanking conveying device (6) for conveying the full insert sleeve from the production equipment (m) to the feeding-blanking device (2);

the empty plug bush is an empty plug bush (11), the full plug bush is a plug bush (11) and a product borne by the plug bush, the empty tray is an empty tray (10), the empty tray is a tray (10) and an empty plug bush borne by the tray, the full tray is a tray (10) and a full plug bush borne by the tray, the empty trolley is an empty tray trolley (9), and the full trolley is a tray trolley (9) and a full tray borne by the tray trolley.

2. The product pallet and shipping system of claim 1 wherein: the feeding device (1) comprises a feeding trolley (1-0), wherein the feeding trolley (1-0) is used for moving an empty carrier from a subsequent workshop to the feeding device (1), and the empty carrier is a tray carrier (9) and an empty carrier borne by the tray carrier; the discharging device (3) comprises a discharging trolley (3-0), and the discharging trolley (3-0) is used for moving the fully loaded trolley to a subsequent workshop.

3. The product pallet and transport system of claim 1 or 2, wherein: the feeding-discharging device (2) comprises a feeding mechanism (2-0) and a discharging mechanism (2-1); the feeding mechanism (2-0) comprises an empty tray feeding level (2-0 u), wherein the empty tray feeding level (2-0 u) is used for receiving an empty tray from the feeding device (1), and the feeding mechanism (2-0) is used for moving an empty plug bush from the tray (10) to the feeding conveying device (5) to obtain an empty tray; the blanking mechanism (2-1) comprises a full-load tray blanking level (2-1 u), the full-load tray blanking level (2-1 u) is used for receiving an empty tray from the feeding mechanism (2-0), and the blanking mechanism (2-1) is used for moving full sleeves into the empty tray by the blanking conveying device (6) to obtain the full-load tray.

4. A product pallet and transport system according to claim 3, wherein: the feeding-discharging device (2) further comprises a tray transferring mechanism (2-2), and the tray transferring mechanism (2-2) is used for transferring empty trays from the feeding mechanism (2-0) to the discharging mechanism (2-1).

5. The product pallet and shipping system of claim 4 wherein: the feeding mechanism (2-0) and the discharging mechanism (2-1) are arranged on one side of the tray transferring mechanism (2-2) side by side; the tray transfer mechanism (2-2) comprises a first empty tray buffer storage position (2-205 f) and a second empty tray buffer storage position (2-205 t) which are respectively arranged corresponding to the empty tray loading position (2-0 u) and the full tray unloading position (2-1 u); the tray transfer mechanism (2-2) is used for transferring empty trays from an empty tray loading position (2-0 u) to a full tray unloading position (2-1 u) sequentially through a first empty tray cache position (2-205 f) and a second empty tray cache position (2-205 t).

6. The product pallet and shipping system of claim 5 wherein: the tray transfer mechanism (2-2) comprises a tray conveying mechanism (2-20), a first tray lifting mechanism (2-21) and a second tray lifting mechanism (2-22); the first tray lifting mechanism (2-21) is arranged in the first empty tray cache position (2-205 f) and is used for moving the empty tray from the empty tray loading position (2-0 u) to the first empty tray cache position (2-205 f); the tray conveying mechanism (2-20) is used for conveying empty trays from the first empty tray cache position (2-205 f) to the second empty tray cache position (2-205 t); the second tray lifting mechanism (2-22) is arranged in the second empty tray cache position (2-205 t) and is used for moving the empty tray from the second empty tray cache position (2-205 t) to the full tray discharging position (2-1 u);

The feeding mechanism (2-0) comprises a feeding bearing mechanism (2-01), wherein the feeding bearing mechanism (2-01) is used for receiving and bearing an empty tray from the feeding device (1) and keeping the empty tray in an empty tray feeding position (2-0 u) and releasing the empty tray in the empty tray feeding position (2-0 u) on the first tray lifting mechanism (2-21); the blanking mechanism (2-1) comprises a blanking bearing mechanism (2-11), and the blanking bearing mechanism (2-11) is used for bearing an empty tray from the second empty tray buffer position (2-205 t) so as to keep the empty tray in the full tray blanking position (2-1 u).

7. The product pallet and shipping system of claim 5 or 6, wherein: the tray transferring mechanism (2-2) comprises a tray transferring middle position (2-205 s), a first lifting stopper (2-202) and a second lifting stopper (2-203), wherein the first empty tray buffering position (2-205 f), the tray transferring middle position (2-205 s) and the second empty tray buffering position (2-205 t) are sequentially arranged side by side, the first lifting stopper (2-202) is arranged between the first empty tray buffering position (2-205 f) and the tray transferring middle position (2-205 s) and used for stopping an empty tray from an empty tray loading position (2-0 u) in the first empty tray buffering position (2-205 f) before the tray transferring middle position (2-205 s) is emptied, and the second lifting stopper (2-203) is arranged between the second empty tray buffering position (2-205 t) and the tray transferring middle position (2-205 s) and used for stopping the empty tray in the empty tray middle position (2-205 s) before the second empty tray buffering position (2-205 t) is emptied.

8. A product pallet and transport system according to claim 3, wherein: the feeding mechanism (2-0) further comprises a feeding structure (2-00), an empty plug bush feeding buffer storage position (2-02), an empty plug bush feeding position (2-03), a feeding bad channel (2-04), an empty plug bush feeding pushing structure (2-05) and feeding ccd detection (2-06), the feeding ccd detection (2-06) is used for detecting whether the empty plug bush is good or not, the feeding structure (2-00) is used for feeding the empty plug bush which is qualified in detection into the empty plug bush feeding buffer storage position (2-02) from a tray (10) and feeding the empty plug bush which is unqualified in detection into the feeding bad channel (2-04) from the tray (10), the empty plug bush feeding pushing structure (2-05) is used for feeding the empty plug bush from the empty plug bush feeding buffer storage position (2-02) into the empty plug bush feeding position (2-03), and the empty plug bush feeding position (2-03) is located on a feeding conveying device (5).

9. A product pallet and transport system according to claim 3, wherein: the blanking mechanism (2-1) comprises a blanking structure (2-10), a full plug bush blanking buffer position (2-12), a full plug bush blanking buffer position (2-13), a blanking defective channel (2-14), a full plug bush blanking push structure (2-15), a blanking defective mechanism (2-16) and a blanking ccd detection (2-17), wherein the full plug bush blanking buffer position (2-13) is positioned on the blanking conveying device (6), the full plug bush blanking push structure (2-15) is used for feeding full plug bushes from the full plug bush blanking buffer position (2-13) to the full plug bush blanking buffer position (2-12), the blanking ccd detection (2-17) is used for detecting whether full plug bushes in the full plug bush blanking buffer position (2-12) are defective, the blanking structure (2-10) is used for feeding the full plug bush which is qualified in detection from the full plug bush blanking buffer position (2-12) to the empty tray, and the blanking defective mechanism (2-16) is used for feeding the full plug bush defective channel (2-12) from the full plug bush blanking buffer position (2-12).

10. A product pallet and transport system according to claim 3, wherein: the feeding device (1) comprises a feeding position (1 p) which is arranged side by side with the loading position (2-0 u) of the empty tray; the product swing plate and the conveying system also comprise an empty-load tray material moving track which extends from the feeding position (1 p) to the empty-load tray feeding position (2-0 u); the feeding device (1) is used for moving an empty tray of the empty carrier into the feeding position (1 p) and moving the empty tray along the empty tray moving track from the feeding position (1 p) into the empty tray feeding position (2-0 u).

11. A product pallet and transport system according to claim 3, wherein: the discharging device (3) comprises a discharging material level (3 p) which is arranged side by side with the discharging material level (2-1 u) of the full-load tray; the product swing tray and the conveying system also comprise a full-load tray material moving track extending from the full-load tray discharging position (2-1 u) to the discharging position (3 p); the discharging device (3) is used for moving the full-load tray from the full-load tray discharging position (2-1 u) to the discharging position (3 p) along the full-load tray moving track and stacking the full-load tray on the empty trolley.

12. The product pallet and transport system of claim 1 or 2, wherein: the feeding device (1) further comprises a unstacking mechanism (1-2), and the unstacking mechanism (1-2) is used for moving an empty tray of the empty trolley into the feeding-discharging device (2).

13. The product pallet and shipping system of claim 12, wherein: the unstacking mechanism (1-2) comprises a feeding position (1 p), an unstacking track (1-20), an unstacking lifting structure (1-21), an unstacking bearing mechanism (1-23) and an unstacking material moving structure (1-24), wherein the unstacking lifting structure (1-21) is arranged along the unstacking track (1-20) in a moving mode and is used for lifting an empty load tray of the empty load trolley to the feeding position (1 p), the unstacking bearing mechanism (1-23) is used for bearing the empty load tray to keep the empty load tray in the feeding position (1 p), and the unstacking material moving structure (1-24) is used for moving the empty load tray in the feeding position (1 p) into the feeding-discharging device (2).

14. The product pallet and shipping system of claim 13, wherein: the unstacking and material moving structure (1-24) is used for moving an empty-load tray which is positioned in the feeding position (1 p) and is borne by the unstacking bearing mechanism (1-23) into a feeding mechanism (2-0) of the feeding-discharging device (2); the feeding position (1 p) is parallel and communicated with the empty tray feeding position (2-0 u) of the feeding mechanism (2-0).

15. The product pallet and shipping system of claim 13, wherein: the unstacking mechanism (1-2) further comprises an unstacking hovering structure (1-22), wherein the unstacking hovering structure (1-22) is used for being matched with an empty load tray of the feeding position (1 p) to enable the empty load tray to be kept in the feeding position (1 p) after the unstacking hovering structure (1-21) releases the empty load tray, and is also used for releasing the empty load tray in the unstacking bearing mechanism (1-23).

16. The product pallet and shipping system of claim 2 wherein: the feeding device (1) further comprises a feeding positioning-shifting mechanism (1-1), wherein the feeding positioning-shifting mechanism (1-1) comprises an unstacking and parking space (1-30), an unstacking position (1-31) and an unstacking and discharging parking space (1-32) which are sequentially arranged;

the unstacking parking place (1-30) is used for receiving an empty-load trolley which is supported by the feeding trolley (1-0);

the feeding positioning-shifting mechanism (1-1) is used for positioning the pallet trolley (9) and shifting the pallet trolley (9) from the unstacking parking space (1-30) to the unstacking position (1-31) and the unstacking parking space (1-32) in sequence;

the feeding device (1) is used for moving an empty load tray of an empty load trolley in the unstacking positions (1-31) into the feeding and discharging device (2);

the trolley transferring device (4) is used for transferring empty trolleys in the unstacked parking spaces (1-32) into the discharging device (3).

17. The product pallet and shipping system of claim 16, wherein: the feeding positioning-shifting mechanism (1-1) comprises a feeding positioning mechanism (1-11) and a feeding shifting mechanism (1-12), the feeding positioning mechanism (1-11) is used for positioning a pallet trolley (9) entering an unstacking parking space (1-30) and positioning the pallet trolley (9) in the process that the pallet trolley (9) moves from the unstacking parking space (1-30) to an unstacking parking space (1-32), and the feeding shifting mechanism (1-12) is used for sequentially shifting the pallet trolley (9) from the unstacking parking space (1-30) to the unstacking position (1-31) and the unstacking parking space (1-32).

18. The product pallet and shipping system of claim 17, wherein: the feeding positioning mechanism (1-11) comprises at least one group of feeding positioning structures, each group of feeding positioning structure comprises two feeding positioning structures which are oppositely arranged, each feeding positioning structure comprises a feeding positioning clamp hand (1-110) and a feeding positioning clamp hand drive (1-111), and the two feeding positioning clamp hands (1-110) of the same group of feeding positioning structures move in opposite directions to position the pallet trolley (9);

the feeding shifting mechanism (1-12) comprises two groups of feeding shifting structures which are arranged at opposite intervals, each group of feeding shifting structure comprises a feeding shifting seat (1-120), a feeding shifting drive (1-121) and a feeding shifting track (1-122), the feeding shifting drive (1-121) drives the feeding shifting seat (1-120) to move along the feeding shifting track (1-122), and the two groups of feeding positioning structures are respectively arranged on the two groups of feeding shifting seats (1-120) to synchronously move with the feeding shifting seats and drive the pallet trolley (9) to synchronously move.

19. The product pallet and transport system of claim 1 or 2, wherein: the discharging device (3) comprises a stacking mechanism (3-2), and the stacking mechanism (3-2) is used for moving the full-load tray from the feeding-discharging device (2) to the empty trolley.

20. The product pallet and shipping system of claim 19, wherein: the stacking mechanism (3-2) comprises a material outlet position (3 p), a stacking track (3-20), a stacking lifting structure (3-21), a stacking bearing mechanism (3-23) and a stacking material moving structure (3-24), wherein the material outlet position (3 p) is arranged on the stacking bearing mechanism (3-23) and is used for receiving full trays from the material feeding-discharging device (2), the stacking material moving structure (3-24) is used for moving the full trays from the material discharging mechanism (2-1) of the material feeding-discharging device (2) into the material outlet position (3 p), the stacking bearing mechanism (3-23) is used for bearing the full trays in the material outlet position (3 p) and is used for releasing the full trays to the stacking lifting structure (3-21), and the stacking lifting structure (3-21) is arranged in a moving mode along the track (3-20) and is used for stacking the full trays in the material outlet position (3 p) onto an empty trolley.

21. The product pallet and shipping system of claim 20 wherein: the discharging position (3 p) is parallel and communicated with the discharging position (2-1 u) of the full tray of the discharging mechanism (2-1).

22. The product pallet and shipping system of claim 20 wherein: the stacking mechanism (3-2) further comprises a stacking hover structure (3-22), the stacking hover structure (3-22) is used for being matched with a full-load tray in the discharging position (3 p) to hover the full-load tray in the discharging position (3 p) after the stacking bearing mechanism (3-23) releases the full-load tray, and is used for releasing the full-load tray on the stacking lifting structure (3-21).

23. The product pallet and shipping system of claim 2 wherein: the discharging device (3) further comprises a discharging positioning-shifting mechanism (3-1), and the discharging positioning-shifting mechanism (3-1) comprises a stacking parking place (3-30), a stacking position (3-31) and a stacking parking place (3-32) which are sequentially arranged;

the stacking parking space (3-30) is used for receiving empty trolleys which are supported by the trolley transferring device (4);

the discharging device (3) is used for moving the full-load tray from the feeding-discharging device (2) to a tray trolley (9) in the stacking position (3-31);

the discharging positioning-shifting mechanism (3-1) is used for positioning the pallet trolley (9) and shifting the pallet trolley (9) from a stacking parking place (3-30) to a stacking place (3-31) and a stacking out parking place (3-32) in sequence;

the discharging trolley (3-0) is used for conveying the fully loaded trolley in the stacking parking place (3-32) to a subsequent workshop.

24. The product pallet and shipping system of claim 23, wherein: the discharging positioning-shifting mechanism (3-1) comprises a discharging positioning mechanism (3-11) and a discharging shifting mechanism (3-12), the discharging positioning mechanism (3-11) is used for positioning a pallet trolley (9) entering a stacking parking space (3-30) and positioning the pallet trolley (9) in the process that the pallet trolley (9) moves from the stacking parking space (3-30) to a stacking parking space (3-32), and the discharging shifting mechanism (3-12) is used for sequentially shifting the pallet trolley (9) from the stacking parking space (3-30) to a stacking position (3-31) and a stacking parking space (3-32).

25. The product pallet and shipping system of claim 24, wherein: the discharging positioning mechanism (3-11) comprises at least one group of discharging positioning structures, each group of discharging positioning structures comprises two groups of discharging positioning structures which are oppositely arranged, each group of discharging positioning structures comprises a discharging positioning clamping hand (3-110) and a discharging positioning clamping hand drive (3-111), and the two discharging positioning clamping hands (3-110) of the same group of discharging positioning structures move in opposite directions to position the pallet trolley (9);

the discharging shifting mechanism (3-12) comprises a discharging shifting seat (3-120), a discharging shifting drive (3-121) and a discharging shifting track (3-122), the discharging shifting drive (3-121) drives the discharging shifting seat (3-120) to move along the discharging shifting track (3-122), and two groups of discharging positioning structures are respectively arranged on the two groups of discharging shifting seats (3-120) and synchronously move with the discharging shifting seats.

26. The product pallet and shipping system of claim 1 wherein: the trolley transferring device (4) comprises a trolley transferring and dragging structure (4-1) and a trolley transferring and dragging track (4-2), the trolley transferring and dragging structure (4-1) is arranged along the trolley transferring and dragging track (4-2), and the trolley transferring and dragging structure (4-1) is used for dragging an empty trolley from the feeding device (1) to the discharging device (3).

27. The product pallet and shipping system of claim 1 wherein: the feeding and discharging device (2) and the trolley transferring device (4) are both positioned between the feeding device (1) and the discharging device (3), the feeding and discharging device (2) is positioned above the trolley transferring device (4), and two ends of the trolley transferring device (4) are respectively connected with the feeding device (1) and the discharging device (3).