CN213922631U

CN213922631U - Double-layer backflow type feeding device

Info

Publication number: CN213922631U
Application number: CN202022218689.9U
Authority: CN
Inventors: 吴水鱼; 李洪平
Original assignee: Guangdong Gangtian Intelligent Technology Co ltd
Current assignee: Guangdong Gangtian Intelligent Technology Co ltd
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2021-08-10
Anticipated expiration: 2030-10-06

Abstract

The utility model belongs to the technical field of carrier feeding, in particular to a double-layer backflow type feeding device, which comprises a frame, a feeding mechanism, a discharging mechanism, a lifting mechanism and a stacking mechanism; the feeding mechanism is arranged on the upper layer of the rack and used for receiving, temporarily storing and conveying jigs loaded with parts, the lifting mechanism is arranged on the side wall of the rack, the input end of the lifting mechanism is connected with the output end of the feeding mechanism and used for refluxing the jigs output by the feeding mechanism, the discharging mechanism is arranged on the lower layer of the rack, the input end of the discharging mechanism is connected with the output end of the lifting mechanism and used for receiving and outputting no-load jigs, and the stacking mechanism is arranged on the rack and positioned above the discharging mechanism and used for stacking no-load jig plates; the feeding mechanism can timely supplement the jig for the lifting mechanism, and does not need to wait for the feeding operation of the lifting mechanism after feeding, so that the production efficiency is improved.

Description

Double-layer backflow type feeding device

Technical Field

The utility model belongs to the technical field of the carrier material loading, especially, relate to a double-deck backward flow formula loading attachment.

Background

Assembly lines are often used in industrial production to assemble parts; the assembly line is also called a flow line, and carries the parts to be assembled, and can continuously and uniformly pass through a series of assembly working points at a certain speed so as to complete the assembly task of the parts carried on the assembly line.

In the existing industrial production enterprises, in order to save floor area and improve assembly efficiency, an upper assembly line and a lower assembly line are usually arranged, wherein the transportation directions of the two assembly lines are opposite; after being transported by one assembly line, the parts to be assembled can flow back to the other assembly line for transportation and assembly, thereby completing all assembly processes of the parts.

In the existing two-layer assembly line, when parts are input from the previous station and are assembled, the previous station is in an idle state, the parts cannot be supplemented in time, and the charging is started from the previous station after the assembly of a batch of parts is finished, so that a large amount of time is consumed in the charging process, and the assembly efficiency of the parts is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck backward flow formula loading attachment aims at solving the assembly line among the prior art and can't satisfy timely material loading, leads to the technical problem that production efficiency is low.

In order to achieve the above object, an embodiment of the present invention provides a double-layer backflow type feeding device, which includes a frame, a feeding mechanism, a discharging mechanism, a lifting mechanism and a stacking mechanism; the feeding mechanism is arranged on the upper layer of the rack and used for receiving, temporarily storing and conveying jigs loaded with parts, the lifting mechanism is arranged on the side wall of the rack, the input end of the lifting mechanism is connected with the output end of the feeding mechanism and used for enabling the jigs output by the feeding mechanism to flow back, the discharging mechanism is arranged on the lower layer of the rack and the input end of the discharging mechanism is connected with the output end of the lifting mechanism and used for receiving and outputting unloaded jigs, and the stacking mechanism is arranged on the rack and located above the discharging mechanism and used for stacking unloaded jig plates.

Optionally, the double-layer backflow type feeding device further comprises a transfer mechanism for transferring the jig; the transfer mechanism comprises a movable base, a support, an upper object placing table and a lower object placing table; the movable base is movably connected to the side of the rack, the support is fixedly connected to the top of the movable base, the upper object placing table is arranged on the upper layer of the support and connected with the feeding mechanism to input tools loaded with parts, and the lower object placing table is arranged on the lower layer of the support and connected with the discharging mechanism to receive unloaded tools.

Optionally, the feeding mechanism includes a first feeding mechanism disposed on an upper layer of the rack for receiving and temporarily storing the fixture loaded with the component, and a second feeding mechanism disposed on an output end of the first feeding mechanism for receiving and conveying the fixture loaded with the component.

Optionally, the first feeding mechanism includes two first supporting plates, two first fixing plates, a first belt transmission mechanism and a first driving mechanism; two first backup pad all with the upper fixed connection of frame, two the length direction both ends of first fixed plate respectively with two first backup pad fixed connection, first actuating mechanism with first belt drive mechanism all locates two between the first fixed plate, just first actuating mechanism with first belt drive mechanism connects and drives first belt drive mechanism transport warp the loading of transfer mechanism input has the tool of spare part.

Optionally, the second feeding mechanism includes two second supporting plates, two second fixing plates, a second belt transmission mechanism and a second driving mechanism; two the second backup pad all with the upper fixed connection of frame, two the length direction both ends of second fixed plate respectively with two second backup pad fixed connection, second actuating mechanism with second belt drive mechanism all locates two between the second fixed plate, just second actuating mechanism with second belt drive mechanism connects and drives second belt drive mechanism carries the warp the tool that loads of first feed mechanism input has spare part.

Optionally, the lifting mechanism comprises a lifting table, a sprocket transmission mechanism and a third driving mechanism; the chain wheel transmission mechanism is arranged on the vertical direction of the side wall of the rack, the lifting platform is in driving connection with the chain wheel transmission mechanism, the third driving mechanism is arranged at the bottom of the side wall of the rack and is connected with the chain wheel transmission mechanism to drive the chain wheel transmission mechanism to lift the lifting platform.

Optionally, the stacking mechanism comprises a linear moving module, an adsorption mechanism and a fourth driving mechanism; the linear moving module is arranged on the rack, one end of the fourth driving mechanism is in driving connection with the output end of the linear moving module, and the other end of the fourth driving mechanism is connected with the adsorption mechanism and drives the adsorption mechanism to absorb the no-load jig on the lifting table.

Optionally, the blanking mechanism includes a first blanking mechanism disposed on a lower layer of the rack for receiving and temporarily storing the empty jig, and a second blanking mechanism disposed on an output end of the first blanking mechanism for receiving and conveying the empty jig.

Optionally, the first blanking mechanism includes a third supporting plate, two third fixing plates, a third belt transmission mechanism, a fifth driving mechanism and a traction mechanism; the traction mechanism is arranged at the lower layer of the rack and connected with the third support plate to drive the third support plate to move along the vertical direction of the rack, the two third fixing plates are fixedly connected with the top of the third support plate, the fifth driving mechanism and the second belt transmission mechanism are arranged between the two third fixing plates, and the fifth driving mechanism is connected with the third belt transmission mechanism and drives the third belt transmission mechanism to convey the no-load jig stacked by the adsorption mechanism;

the second blanking mechanism comprises a fourth supporting plate, two fourth fixing plates, a fourth belt transmission mechanism and a sixth driving mechanism; the two fourth supporting plates are fixedly connected with the lower layer of the rack, two ends of the fourth fixing plate in the length direction are fixedly connected with the two fourth supporting plates respectively, the fourth driving mechanism and the fourth belt transmission mechanism are arranged between the two fourth fixing plates, and the fourth driving mechanism is connected with the fourth belt transmission mechanism and drives the fourth belt transmission mechanism to convey the no-load jig input by the first blanking mechanism.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the double-deck backward flow formula loading attachment have one of following technological effect at least: the utility model discloses a double-deck backward flow formula loading attachment, in operation, at first, stack the tool that has spare part with loading on feed turnover vehicle, then feed turnover vehicle stacks the tool that has spare part on feed mechanism, a plurality of tools stack the back neatly, at this moment elevating system rises the output that comes to feed mechanism, feed mechanism just so can carry the tool on elevating system, then elevating system descends the input end department of unloading mechanism, at this moment the spare part on the tool will be got to the external equipment clamp, after the spare part on a tool is got by the external equipment clamp and finishes, stacking mechanism can press from both sides the unloaded tool and carry and pile up on the unloading mechanism, repeat this process, can press from both sides all the clamp of unloaded tool on elevating system and send to unloading mechanism, then realize the tool backward flow by unloading mechanism with tool output, because this device is provided with feed mechanism, Elevating system and unloading mechanism, like this when elevating system to the pay-off of unloading mechanism, feed mechanism can continue the feeding, and like this, after all tools were seen off to the unloading mechanism, feed mechanism can in time carry out the tool to elevating system and supply, need not wait to carry out the operation of feeding again after the elevating system pay-off, just so need not to shut down and carry out the feeding, has practiced thrift a large amount of time, is favorable to improving production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a double-layer backflow type feeding device provided by an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first feeding mechanism of a double-layer backflow type feeding device provided in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second feeding mechanism of the double-layer backflow type feeding device provided by the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an elevating mechanism of a double-layer backflow type feeding device provided in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a stacking mechanism of a double-layer backflow type feeding device according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a first blanking mechanism of a double-layer backflow type feeding device provided by the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a second blanking mechanism of the double-layer backflow type feeding device provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-frame 2-feeding mechanism 3-discharging mechanism

20-first feed mechanism 21-first support plate 22-first fixing plate

23-first belt transmission mechanism 24-first driving mechanism 30-second feeding mechanism

31-second supporting plate 32-second fixing plate 33-second belt transmission mechanism

34-second driving mechanism 40-first blanking mechanism 41-third supporting plate

42-third fixed plate 43-third belt transmission mechanism 44-fifth driving mechanism

45-traction mechanism 50-second blanking mechanism 51-fourth supporting plate

52 fourth fixed plate 53 fourth belt transmission mechanism 54 sixth driving mechanism

60-lifting mechanism 61-lifting platform 62-chain wheel transmission mechanism

63-third driving mechanism 64-baffle 70-stacking mechanism

71-linear moving module 72-adsorption mechanism 73-fourth driving mechanism

80-transfer mechanism 81-movable base 82-support

83-upper placing table 84-lower placing table 721-mounting plate

722-suction cup.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1, a double-layer backflow type feeding device is provided, which includes a frame 10, a feeding mechanism 2, a discharging mechanism 3, a lifting mechanism 60, and a stacking mechanism 70; feed mechanism 2 locates the upper strata of frame 10 is in order to be used for receiving, keeping in and carry the tool that loads and have spare part, elevating system 60 locates on the lateral wall of frame just elevating system 60's input with feed mechanism 2's output is connected in order to be used for with the tool of feed mechanism 2 output flows back, unloading mechanism 3 locates the lower floor of frame just unloading mechanism 3's input with elevating system 60's output is connected in order to be used for receiving and exporting unloaded tool, stacking mechanism 70 locates in the frame and be located unloading mechanism 3's top is in order to be used for piling up unloaded tool board.

Specifically, the double-layer backflow type feeding device of the present invention, during operation, firstly, the jigs loaded with parts are stacked on the feeding turnover vehicle, then the feeding turnover vehicle stacks the jigs loaded with parts on the feeding mechanism 2, after a plurality of jigs are stacked neatly, the lifting mechanism 60 rises to the output end of the feeding mechanism 2, so that the feeding mechanism 2 can convey the jigs to the lifting mechanism 60, then the lifting mechanism 60 descends to the input end of the discharging mechanism 3, at this time, the external device clamps the parts on the jigs, when the parts on one jig are clamped by the external device, the stacking mechanism 70 clamps the jigs and conveys the jigs to the discharging mechanism 3 for stacking, the process is repeated, so that all the empty jigs on the lifting mechanism 70 can be clamped to the discharging mechanism 3, then the discharging mechanism 3 outputs the jigs to realize backflow, because this device is provided with feed mechanism 2, elevating system 60 and unloading mechanism 3, so when elevating system 60 is to the 3 pay-off of unloading mechanism, feed mechanism 2 can continue the feeding, like this, after unloading mechanism 3 sees off all tools, feed mechanism 2 can in time carry out the tool to elevating system 60 and supply, need not wait to carry out the operation of feeding again after elevating system 60 pay-off, just so need not to shut down and carry out the feeding, a large amount of time has been practiced thrift, be favorable to improving production efficiency.

In another embodiment of the present invention, as shown in fig. 1, the double-layer backflow type feeding device further includes a transferring mechanism 80 for transferring the jig; the transfer mechanism 80 comprises a movable base 81, a bracket 82, an upper object placing table 83 and a lower object placing table 84; the movable base 81 is movably connected to the side of the frame 10, the bracket 82 is fixedly connected to the top of the movable base 81, the upper object placing table 83 is arranged on the upper layer of the bracket 82 and connected with the feeding mechanism 2 to input a jig loaded with parts, and the lower object placing table 84 is arranged on the lower layer of the bracket 82 and connected with the blanking mechanism 3 to receive an unloaded jig. Specifically, the top of the movable base 81 is provided with a support 82, the support 82 is divided into an upper layer and a lower layer, an upper object placing table 83 is installed on the upper layer, a lower object placing table 84 is installed on the lower layer, the upper object placing table 83 can store jigs loaded with parts, and the lower object placing table 84 can store empty jigs, so that the jigs can be transported conveniently.

In another embodiment of the present invention, as shown in fig. 1, the upper object table 83 is disposed in an inclined state, and the lowest point of the upper object table 83 is the same as the height of the input end of the first feeding mechanism 20, and the lower object table 84 is disposed in an inclined state, and the highest point of the lower object table 84 is the same as the height of the output end of the second discharging mechanism 50. Specifically, the upper placing table 83 mounted on the upper layer is inclined and inclined to the first feeding mechanism 20, after a jig loaded with parts is placed on the upper placing table 83, the jig can slide to the first feeding mechanism 20 along the upper placing table 83 to realize automatic feeding, the lower placing table 84 mounted on the lower layer is inclined and the highest position of the lower placing table 84 is connected with the output end of the second blanking mechanism 50, the second blanking mechanism 50 outputs an unloaded jig to the lower placing table 84, and the unloaded jig can slide along the lower placing table 84 to realize automatic blanking.

In another embodiment of the present invention, as shown in fig. 1, the feeding mechanism 2 includes a first feeding mechanism 20 disposed on the upper layer of the rack for receiving and temporarily storing the part jigs loaded thereon and a second feeding mechanism 30 disposed on the output end of the first feeding mechanism 20 for receiving and conveying the part jigs loaded thereon. Specifically, feed mechanism 2 includes first feed mechanism 20 and second feed mechanism 30, and two material loading stations that set up so just can hold more tools, are favorable to realizing more fast pay-off, improve production efficiency.

In another embodiment of the present invention, as shown in fig. 2, the first feeding mechanism 20 includes two first supporting plates 21, two first fixing plates 22, a first belt transmission mechanism 23 and a first driving mechanism 24; two first backup pad 21 all with the upper fixed connection of frame 10, two the length direction both ends of first fixed plate 22 respectively with two first backup pad 21 fixed connection, first actuating mechanism 24 with first belt drive mechanism 23 all locates two between the first fixed plate 22, just first actuating mechanism 24 with first belt drive mechanism 23 is connected and drives first belt drive mechanism 23 carries the warp the loading of transfer mechanism 80 input has the tool of spare part. Specifically, two first supporting plates 21 all with frame 10 fixed connection, two first fixed plates 22 are installed respectively on two first supporting plates 21, install first belt drive 23 between two first fixed plates 22, first actuating mechanism 24 and first belt drive 23 are connected, first actuating mechanism 24 just can drive first belt drive 23 operation like this, the tool of placing at first belt drive 23 top just can be driven and gos forward so, and simple structure is compact, convenient maintenance.

In another embodiment of the present invention, as shown in fig. 3, the second feeding mechanism 30 includes two second supporting plates 31, two second fixing plates 32, a second belt transmission mechanism 33 and a second driving mechanism 34; two second backup pad 31 all with the upper fixed connection of frame 10, two the length direction both ends of second fixed plate 32 respectively with two second backup pad 31 fixed connection, second actuating mechanism 34 with second belt drive mechanism 33 all locates two between the second fixed plate 32, just second actuating mechanism 34 with second belt drive mechanism 33 is connected and is driven second belt drive mechanism 33 carries the warp the loading of first feed mechanism 20 input has spare part's tool. Specifically, two second supporting plates 31 all are connected with frame 10, two second fixed plates 32 are installed respectively on two second supporting plates 31, install second belt drive mechanism 33 between two second fixed plates 32, second actuating mechanism 34 is connected with second belt drive mechanism 33, second actuating mechanism 34 just can drive second belt drive mechanism 33 operation like this, the tool of placing at second belt drive mechanism 33 top just can be driven forward so, simple structure is compact, convenient maintenance.

In another embodiment of the present invention, as shown in fig. 4, the lifting mechanism 60 includes a lifting table 61, a sprocket transmission mechanism 62, and a third driving mechanism 63; the chain wheel transmission mechanism 62 is arranged on the vertical direction of the side wall of the rack 10, the lifting platform 61 is in driving connection with the chain wheel transmission mechanism 62, and the third driving mechanism 63 is arranged at the bottom of the side wall of the rack 10 and is connected with the chain wheel transmission mechanism 62 to drive the chain wheel transmission mechanism 62 to lift the lifting platform 61. Specifically, the side wall of the rack 10 is provided with the chain wheel transmission mechanism 62, the chain wheel transmission mechanism 62 is in driving connection with the third driving mechanism 63, and thus the third driving mechanism 63 can drive the chain wheel transmission mechanism 62 to operate in the vertical direction, so that the lifting platform 61 is driven to move along the vertical direction of the rack 10, the structure is simple and compact, and the maintenance is convenient.

In another embodiment of the present invention, as shown in fig. 4, the lifting mechanism 60 further includes a baffle plate 64; the baffle plate 64 is fixedly connected with the side wall of the lifting table 61. Specifically, install a baffle 64 on the lateral wall of elevating platform 61, when second belt drive mechanism 33 carried the tool on elevating platform 61 then, the baffle 64 of setting can stop the tool and drop, is favorable to guaranteeing the quality of product.

In another embodiment of the present invention, as shown in fig. 5, the stacking mechanism 70 includes a linear moving module 71, an adsorption mechanism 72, and a fourth driving mechanism 73; the linear moving module 71 is disposed on the frame 10, one end of the fourth driving mechanism 73 is connected to an output end of the linear moving module 71, and the other end of the fourth driving mechanism 73 is connected to the adsorption mechanism 72 and drives the adsorption mechanism 72 to suck the empty jig on the lifting table 61. Specifically, the linear moving module 71 is mounted on the frame 10, a moving path of the linear moving module 71 is the same as a moving path of the output end of the lifting table 61, the linear moving module 71 is connected to the fourth driving mechanism 73 in a driving manner, the fourth driving mechanism 73 is further mounted with the adsorption mechanism 72, and the fourth driving mechanism 73 is an air cylinder, so that the adsorption mechanism 72 can adsorb the idle jig on the lifting table 61.

In another embodiment of the present invention, as shown in fig. 5, the suction mechanism 72 includes a mounting plate 721 and a plurality of suction cups 722; the mounting plate 721 is in driving connection with the other end of the fourth driving mechanism 73, and the suction cups 722 are respectively disposed at the bottom of the mounting plate 721 for sucking an unloaded jig. Specifically, the suction mechanism 72 includes a mounting plate 721 and six suction cups 722, the fourth driving mechanism 73 drives the mounting plate 721 to approach to the empty jig, and then the six suction cups 722 simultaneously suck the jig, so that the empty jig on the lifting table 61 can be sucked and conveyed to the third belt transmission mechanism 43 for backflow.

In another embodiment of the present invention, as shown in fig. 1, the blanking mechanism 3 includes a first blanking mechanism 30 disposed at the lower layer of the frame for receiving and temporarily storing the empty jig and a second blanking mechanism 40 disposed at the output end of the first blanking mechanism 30 for receiving and conveying the empty jig. Specifically, feed mechanism 3 includes first feed mechanism 30 and second feed mechanism 40, and two material loading stations that set up so just can hold more jigs, are favorable to realizing more fast pay-off, improve production efficiency.

In another embodiment of the present invention, as shown in fig. 6 and 7, the first blanking mechanism 40 includes a third supporting plate 41, two third fixing plates 42, a third belt transmission mechanism 43, a fifth driving mechanism 44 and a traction mechanism 45; the traction mechanism 45 is disposed on the lower layer of the frame 10 and connected to the third support plate 41 to drive the third support plate 41 to move along the vertical direction of the frame 10, the two third fixing plates 42 are both fixedly connected to the top of the third support plate 41, the fifth driving mechanism 44 and the second belt transmission mechanism 33 are both disposed between the two third fixing plates 42, and the fifth driving mechanism 44 is connected to the third belt transmission mechanism 43 and drives the third belt transmission mechanism 43 to convey the empty jig stacked by the adsorption mechanism 72. Specifically, two third fixing plates 42 are mounted on the third supporting plate 41, a third belt transmission mechanism 43 is mounted between the two third fixing plates 42, the fifth driving mechanism 44 is connected to the third belt transmission mechanism 43, so that the fifth driving mechanism 44 can drive the third belt transmission mechanism 43 to operate, and then the jig placed on the top of the third belt transmission mechanism 43 can be driven to advance, in order to prevent the idle jig stacked on the third belt transmission mechanism 43 from being too high to affect the operation, a traction mechanism 45 is provided to be in driving connection with the third supporting plate 41, and the traction mechanism 45 drives the third supporting plate 41 to move downwards, so that more idle jigs can be stacked on the third belt transmission mechanism 43, after the stacking is completed, the linear moving module 71 drives the adsorption mechanism 72 to move towards the lifting platform 61, and the traction mechanism 45 drives the third supporting plate 41 to move upwards, until the third belt transmission mechanism 43 and the fourth belt transmission mechanism 53 are flush, the no-load jig on the third belt transmission mechanism 43 can be conveyed to the fourth belt transmission mechanism 53 to realize blanking, so that more no-load jigs can be conveyed, and the working efficiency is improved;

the second blanking mechanism 50 comprises a fourth supporting plate 51, two fourth fixing plates 52, a fourth belt transmission mechanism 53 and a sixth driving mechanism 54; two fourth backup pad 51 all with the lower floor fixed connection of frame 10, two the length direction both ends of fourth fixed plate 52 respectively with two fourth backup pad 51 fixed connection, fourth actuating mechanism 73 with fourth belt drive mechanism 53 all locates two between the fourth fixed plate 52, just fourth actuating mechanism 73 with fourth belt drive mechanism 53 is connected and drives fourth belt drive mechanism 53 carries the no-load tool of warp first unloading mechanism 40 input. Specifically, two fourth supporting plates 51 are all fixedly connected with the rack 10, two fourth fixing plates 52 are respectively installed on the two fourth supporting plates 51, a fourth belt transmission mechanism 53 is installed between the two fourth fixing plates 52, and a sixth driving mechanism 54 is connected with the fourth belt transmission mechanism 53, so that the fourth belt transmission mechanism 53 can be driven by the sixth driving mechanism 54 to operate, a jig placed at the top of the fourth belt transmission mechanism 53 can be driven to advance, the structure is simple and compact, and the maintenance is convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a double-deck backward flow formula loading attachment which characterized in that: comprises a frame, a feeding mechanism, a discharging mechanism, a lifting mechanism and a stacking mechanism; the feeding mechanism is arranged on the upper layer of the rack and used for receiving, temporarily storing and conveying jigs loaded with parts, the lifting mechanism is arranged on the side wall of the rack, the input end of the lifting mechanism is connected with the output end of the feeding mechanism and used for enabling the jigs output by the feeding mechanism to flow back, the discharging mechanism is arranged on the lower layer of the rack and the input end of the discharging mechanism is connected with the output end of the lifting mechanism and used for receiving and outputting unloaded jigs, and the stacking mechanism is arranged on the rack and located above the discharging mechanism and used for stacking unloaded jig plates.

2. The double-layer backflow type feeding device according to claim 1, characterized in that: the double-layer backflow type feeding device also comprises a transfer mechanism for transferring the jig; the transfer mechanism comprises a movable base, a support, an upper object placing table and a lower object placing table; the movable base is movably connected to the side of the rack, the support is fixedly connected to the top of the movable base, the upper object placing table is arranged on the upper layer of the support and connected with the feeding mechanism to input tools loaded with parts, and the lower object placing table is arranged on the lower layer of the support and connected with the discharging mechanism to receive unloaded tools.

3. The double-layer backflow type feeding device according to claim 2, characterized in that: the feeding mechanism comprises a first feeding mechanism arranged on the upper layer of the rack and used for receiving and temporarily storing the jig loaded with the parts and a second feeding mechanism arranged at the output end of the first feeding mechanism and used for receiving and conveying the jig loaded with the parts.

4. The double-layer backflow type feeding device according to claim 3, characterized in that: the first feeding mechanism comprises two first supporting plates, two first fixing plates, a first belt transmission mechanism and a first driving mechanism; two first backup pad all with the upper fixed connection of frame, two the length direction both ends of first fixed plate respectively with two first backup pad fixed connection, first actuating mechanism with first belt drive mechanism all locates two between the first fixed plate, just first actuating mechanism with first belt drive mechanism connects and drives first belt drive mechanism transport warp the loading of transfer mechanism input has the tool of spare part.

5. The double-layer backflow type feeding device according to claim 3, characterized in that: the second feeding mechanism comprises two second supporting plates, two second fixing plates, a second belt transmission mechanism and a second driving mechanism; two the second backup pad all with the upper fixed connection of frame, two the length direction both ends of second fixed plate respectively with two second backup pad fixed connection, second actuating mechanism with second belt drive mechanism all locates two between the second fixed plate, just second actuating mechanism with second belt drive mechanism connects and drives second belt drive mechanism carries the warp the tool that loads of first feed mechanism input has spare part.

6. The double-layer backflow type feeding device according to claim 5, characterized in that: the lifting mechanism comprises a lifting platform, a chain wheel transmission mechanism and a third driving mechanism; the chain wheel transmission mechanism is arranged on the vertical direction of the side wall of the rack, the lifting platform is in driving connection with the chain wheel transmission mechanism, the third driving mechanism is arranged at the bottom of the side wall of the rack and is connected with the chain wheel transmission mechanism to drive the chain wheel transmission mechanism to lift the lifting platform.

7. The double-layer backflow type feeding device according to claim 6, characterized in that: the stacking mechanism comprises a linear moving module, an adsorption mechanism and a fourth driving mechanism; the linear moving module is arranged on the rack, one end of the fourth driving mechanism is in driving connection with the output end of the linear moving module, and the other end of the fourth driving mechanism is connected with the adsorption mechanism and drives the adsorption mechanism to absorb the no-load jig on the lifting table.

8. The double-layer backflow type feeding device according to claim 7, characterized in that: the blanking mechanism comprises a first blanking mechanism arranged on the lower layer of the rack and used for receiving and temporarily storing the no-load jig and a second blanking mechanism arranged on the output end of the first blanking mechanism and used for receiving and conveying the no-load jig.

9. The double-layer backflow type feeding device according to claim 8, characterized in that: the first blanking mechanism comprises a third supporting plate, two third fixing plates, a third belt transmission mechanism, a fifth driving mechanism and a traction mechanism; the traction mechanism is arranged at the lower layer of the rack and connected with the third support plate to drive the third support plate to move along the vertical direction of the rack, the two third fixing plates are fixedly connected with the top of the third support plate, the fifth driving mechanism and the second belt transmission mechanism are arranged between the two third fixing plates, and the fifth driving mechanism is connected with the third belt transmission mechanism and drives the third belt transmission mechanism to convey the no-load jig stacked by the adsorption mechanism;