CN210782075U

CN210782075U - Easy-to-sort rhizome crop harvester

Info

Publication number: CN210782075U
Application number: CN201921132016.2U
Authority: CN
Inventors: 程广森
Original assignee: Yucheng Yatai Machinery Manufacturing Co ltd
Current assignee: Yucheng Yatai Machinery Manufacturing Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-19
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a rhizome crop harvester who easily selects separately, the utility model discloses select separately the platform includes two transfer passage, two first separation channel and a second separation channel, and all transfer passage, first separation channel and second separation channel's bottom are open structure, and the second divides the gate to be located the centre, and the both sides that the second divides the gate respectively set up one from inside to outside in proper order transfer passage and one first separation channel, two transfer passage's front end is opened and is used for receiving first conveyor and conveys the material on the second conveyor. The utility model discloses the material that comes from first conveyor promotion can fall into two strands automatically, carries to the transfer passage of the both sides of second letter sorting passageway respectively, makes the material more be close to the sorting personnel on the both sides platform, easily sorts to sorting personnel can be immediate puts into second letter sorting passageway or adjacent first letter sorting passageway with the crop of sorting, need not bagging-off immediately, the letter sorting of being convenient for.

Description

Easy-to-sort rhizome crop harvester

Technical Field

The utility model relates to a rhizome crop harvester.

Background

Chinese patent No. 201810974461.7 discloses a potato semi-combine harvester, including the frame, the front end of frame is equipped with the draw gear who is used for pulling the frame, still includes hydraulic lifting device, frame, cutting device, excavating gear, hydraulic oil gearbox, first hydraulic motor, second hydraulic motor, first conveyor, second conveyor, hydraulic tank, platform device, collection device, running gear, all be equipped with the platform device in the frame of second conveyor both sides, and be equipped with running gear in the frame of second conveyor bottom. When the potato grading and bagging machine is used, workers can stand on a platform in the platform device to manually grade and bag potatoes. Although this potato semi-combine harvester has realized that the manual work stands and sorts the potato on the harvester, nevertheless need the manual work bagging-off on the platform after the letter sorting, on one side the bagging-off sorts, influences letter sorting efficiency, and the letter sorting is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a root crop harvester which is easy to sort.

In order to solve the technical problem, the utility model comprises a frame and a walking device, wherein a traction frame, an excavating device, a first conveying device and a second conveying device are sequentially arranged on the frame from front to back, platforms are arranged on two sides of the second conveying device, both the first conveying device and the second conveying device are screen type conveying devices, a separation platform positioned above the second conveying device is arranged on the frame, the separation platform comprises two conveying channels, two first separation channels and a second separation channel, the bottoms of all the conveying channels, the first separation channels and the second separation channels are of open structures, the second separation channel is positioned in the middle, one conveying channel and one first separation channel are sequentially arranged on two sides of the second separation channel from inside to outside, the front ends of the two conveying channels are opened to receive materials transmitted by the first conveying device to the second conveying device, the lower part of the rear ends of the two conveying channels is provided with a leakage hole, the front ends of the first sorting channel and the second sorting channel are sealed, and the rear ends of the first sorting channel and the second sorting channel are provided with a material collecting device.

In order to facilitate the quick falling of the sorted materials to the rear of the second conveying device, the collecting device comprises a collecting chute, the upper end of the collecting chute is connected with the rear end of the corresponding sorting channel, and the lower end of the collecting chute extends to the rear side of the second conveying device.

For quick bagging, the lower end of the collecting chute is provided with a bag supporting device.

In order to realize continuous bagging-off, the harvester need not shut down when trading the bag, the collection chute include swift current silo and switching board, the lower port of swift current silo is wider than last port, the vertical setting of switching board, the lower extreme of switching board rotates the middle part that sets up port under the swift current silo, two exports are cut apart into with the lower port of swift current silo to the switching board, the switching board is at the rotation in-process, the upper end of switching board has to lean on at swift current silo left side wall and leans on at the two kinds of states of swift current silo right side wall.

For the convenience of operation, the switching plate is rotatably arranged in the middle of the lower port of the chute through a supporting shaft and a shaft sleeve, the lower end of the supporting shaft is fixed on a rack located in the middle of the lower port of the chute, the shaft sleeve is rotatably sleeved on the supporting shaft, and the lower end of the switching plate is fixed with the shaft sleeve.

For quick bagging, two outlets of the chute are respectively provided with a bag supporting device.

In order to save the time of bag opening, the bag opening device comprises two hanging handles and a U-shaped rod, the hanging handles are fixed on the rack and positioned at two sides below the outlets of the corresponding collecting troughs, two ends of the U-shaped rod are transversely inserted into the rack in a sliding manner, and when the bottom of the U-shaped rod leaves the rack, the U-shaped rod and the rack form an annular opening at the outlets of the corresponding collecting troughs.

In order to easily hang and take off the bag, the hanging handle comprises a straight rod and a spherical head fixed at the lower end of the straight rod, and the upper end of the straight rod is fixed on the rack.

In order to facilitate manual operation bagging, the rear end of the operation table is not easy to touch the ground when the harvester is transferred, the frame is provided with the operation table positioned on the rear side of the second conveying device, the front end of the operation table is rotatably connected with the frame, and the middle of the operation table is connected with the frame through an oil cylinder.

In order to enable the first conveying device to have a larger inclination angle and reduce the length of the first conveying device, the first conveying device adopts a lifting chain row, and scrapers are fixed on the lifting chain row at intervals.

The utility model has the advantages that: the utility model discloses be provided with the letter sorting platform in second conveyor top for the material that comes from first conveyor promotes can fall into two strands automatically, carry to the transfer passage of the both sides of second letter sorting passageway respectively, make the material more be close to the letter sorting personnel on the both sides platform, easily sort, and the letter sorting personnel can be immediate puts into second letter sorting passageway or adjacent first letter sorting passageway with the crop of letter sorting, need not bagging-off immediately, be convenient for sort, the crop after the letter sorting is taken corresponding letter sorting passageway rear end by second conveyor, concentrate by collection device and collect, it is very convenient.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a bottom view of the bag opener;

figures 5 and 6 are schematic views of two states of the collection chute;

in the figure: 1. the device comprises a traction frame, 2, a digging shovel, 3, a frame, 3-1, a leak hole, 4, a traveling wheel, 5, a platform, 6, a bag supporting device, 6-1, a hanging handle, 6-2, a U-shaped rod, 7, an operation table, 7-1, an oil cylinder, 8, a collecting chute, 8-1, a chute, 8-2, a supporting shaft, 8-3, a shaft sleeve, 8-4, a switching plate, 9, a second conveying device, 10, a sorting platform, 10-1, a first sorting channel, 10-2, a conveying channel, 10-3, a second sorting channel, 11, a first conveying device, 11-1 and a scraping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the root crop harvester easy to sort comprises a frame 3 and traveling wheels 4, wherein a traction frame 1, a digging shovel 2, a first conveying device 11 and a second conveying device 9 are sequentially arranged on the frame 3 from front to back, two sides of the second conveying device 9 are provided with a platform 5, the platform 5 is used for an operator to stand on the platform 5 to sort crops on the second conveying device 9, and therefore, the platform 5 is lower than the second conveying device 9 so as to improve the comfort of the operator. First conveyor 11 and second conveyor 9 are sieve formula conveyor, and its conveyer belt can leak soil promptly, and general conveyer belt adopts the chain row, and the chain row is the body of rod of densely covered fixing on two above cyclic annular chains. The first conveying device 11 is used for lifting materials dug out by the digging shovel 2 to a certain height, and the second conveying device 9 is used for conveying the materials conveyed by the first conveying device 11 backwards. The travelling wheels 4 are arranged on the frame 3 and below the second conveyor 9. Other walking devices for agricultural machinery are also suitable for the machine.

On the basis of the prior art, the utility model adds the following optimization design.

A sorting platform 10 positioned above the second conveying device 9 is arranged on the rack 3, the sorting platform 10 comprises two conveying channels 10-2, two first sorting channels 10-1 and a second sorting channel 10-3, the bottoms of all the conveying channels 10-2, the first sorting channels 10-1 and the second sorting channels 10-3 are of an open structure, so that materials in all the channels can be driven by the second conveying device 9 to be conveyed backwards, the second sorting channel 10-3 is positioned in the middle, one conveying channel 10-2 and one first sorting channel 10-1 are sequentially arranged on two sides of the second sorting channel 10-3 from inside to outside, the front ends of the two conveying channels 10-2 are opened for receiving the materials transmitted to the second conveying device 9 by the first conveying device 11, and leakage holes 3-1 are arranged below the rear ends of the two conveying channels 10-2, the residual materials separated on the conveying channel 10-2 fall back to the ground through the leakage hole 3-1. The front ends of the first sorting channel 10-1 and the second sorting channel 10-3 are closed, and the rear ends of the first sorting channel 10-1 and the second sorting channel 10-3 are provided with aggregate devices.

In the embodiment, the collecting device adopts a collecting chute 8, the lower end of the collecting chute 8 extends to the rear side of the second conveying device 9, and the upper end of the collecting chute 8 is connected with the rear end of the corresponding sorting channel.

As shown in fig. 5 and 6, the collecting chute 8 includes a chute 8-1 and a switch plate 8-4, a lower port of the chute 8-1 is wider than an upper port, the switch plate 8-4 is vertically arranged, a lower end of the switch plate 8-4 is rotatably arranged in the middle of a lower port of the chute 8-1, the lower port of the chute 8-1 is divided into two outlets by the switch plate 8-4, and during rotation of the switch plate 8-4, an upper end of the switch plate 8-4 has two states of leaning against a left side wall of the chute 8-1 and leaning against a right side wall of the chute 8-1. The switching plate 8-4 is rotatably arranged in the middle of the lower port of the chute 8-1 through a support shaft 8-2 and a shaft sleeve 8-3, the lower end of the support shaft 8-2 is fixed on the frame 3 positioned in the middle of the lower port of the chute 8-1, the lower end of the support shaft 8-2 can also be directly fixed on the middle of the lower port of the chute 8-1, the shaft sleeve 8-3 is rotatably sleeved on the support shaft 8-2, and the lower end of the switching plate 8-4 is fixed with the shaft sleeve 8-3. So that the switch plate 8-4 can rotate around the support shaft 8-2.

Two outlets of the chute 8-1 are respectively provided with a bag supporting device 6. As shown in fig. 3 and 4, the bag opening device 6 comprises two hanging handles 6-1 and a U-shaped rod 6-2, the hanging handles 6-1 are fixed on the frame 3 and located at two sides below the outlet of the corresponding collecting trough, the hanging handles 6-1 comprise straight rods and spherical heads fixed at the lower ends of the straight rods, and the upper ends of the straight rods are fixed on the frame 3. The two ends of the U-shaped rod 6-2 are transversely inserted on the frame 3 in a sliding way, and when the bottom of the U-shaped rod leaves the frame 3, the U-shaped rod 6-2 and the frame 3 form an annular opening at the outlet of the corresponding collecting groove. The frame 3 is provided with an operation table 7 located at the rear side of the second conveyor 9. The operation table 7 is lower than the bag opening device 6, the bag can be placed on the operation table 7 when the materials are collected, and an operator stands on the operation table 7 to bag the materials. The front end of the operating platform 7 is rotatably connected with the frame 3, and the middle part of the operating platform 7 is connected with the frame 3 through an oil cylinder 7-1. The rear end of the operation table 7 can be controlled to lift and fall through the oil cylinder 7-1.

The first conveying device 11 adopts a lifting chain row, scrapers 11-1 are fixed on the lifting chain row at intervals, the inclination angle of the first conveying device 11 can be increased, and the length of the first conveying device 11 is reduced under the requirement of the same lifting height.

The working principle is as follows: during harvesting operation, a tractor is used for drawing the machine to operate in the field, operators stand on two platforms and an operation platform, the tractor runs to drive the machine to run in the field, a digging shovel 2 extends into soil to shovel soil with crop roots and stems with a certain thickness, the soil is conveyed to a second conveying device 9 through a first conveying device 11, materials are divided into two parts to enter two conveying channels 10-2 under the driving of the second conveying device 9, fine soil is screened back to the field, only crops and large soil and sundries are left, the operators on the platforms sort the crops on the adjacent conveying channels 10-2 into a second sorting channel 10-3 and an adjacent first sorting channel 10-1 according to the size, the crops with smaller size are generally placed on the second sorting channel 10-3, the crops with larger size are placed on the first sorting channel 10-1, but is not limited to this sorting method, and the criteria for sorting may be determined according to the conditions of the crop actually harvested. Crops in the first sorting channel 10-1 and the second sorting channel 10-3 slide out of the collecting chute 8 at the rear end of the channels, the two outlets of the collecting chute 8 are opened in turn by rotating the switching plate 8-4, a bag is firstly propped on the corresponding bag propping device before one outlet is opened, when the bag is propped, the front side of the bag is firstly hung on the two hanging handles 6-1, and then the U-shaped rod 6-2 is pulled, so that the bag opening is propped into a ring by the U-shaped rod 6-2. After the bags are unfolded, the switching plate 8-4 is rotated to open the outlet of the collecting chute 8 above the bags, the crops can be bagged by themselves, and an operator can go to the other outlet of the collecting chute 8 to unfold the other bag in the gap. Thereby realizing continuous bagging.

When this harvester is not operated and is walked, need raise digger shovel 2, need raise traction frame 1 through the tractor this moment, make the part perk that frame 3 is located 4 front of walking wheels, the part height that frame 3 is located 4 backs of walking wheels reduces, will make the rear end of operation panel 7 upwards rotate before driving hydro-cylinder 7-1 this moment to prevent operation panel 7 contact ground, hinder the harvester to walk.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the attached drawings), and the directional indicators are only for convenience of description, and if the posture is changed, the directional indicators are also changed accordingly, so the present invention is not to be construed as being limited.

Claims

1. The utility model provides an easily root crops harvester of selecting separately, includes frame and running gear, has set gradually traction frame, excavating gear, first conveyor and second conveyor in the past backward in the frame, and second conveyor's both sides are provided with the platform, and first conveyor and second conveyor are sieve formula conveyor, its characterized in that: the frame on be provided with the sorting platform who is located the second conveyor top, the sorting platform include two transfer passage, two first sorting passageways and a second sorting passageway, all transfer passage, the bottom of first sorting passageway and second sorting passageway is open-type structure, the second divides the gate to be located the centre, the both sides of second branch gate respectively set up one from inside to outside in proper order transfer passage and one first sorting passageway, the front end of two transfer passage is opened and is used for receiving the material that first conveyor conveyed on the second conveyor, the below of the rear end of two transfer passages is provided with the small opening, the front end of first sorting passage and second sorting passage is sealed, the rear end of first sorting passage and second sorting passage all is provided with the device that gathers materials.

2. The easy-to-sort root crop harvester of claim 1, characterized in that: the collecting device comprises a collecting chute, the upper end of the collecting chute is connected with the rear end of the corresponding sorting channel, and the lower end of the collecting chute extends to the rear side of the second conveying device.

3. The easy-to-sort root crop harvester of claim 2, characterized in that: the lower end of the collecting chute is provided with a bag opening device.

4. The easy-to-sort root crop harvester of claim 2, characterized in that: the collecting chute include swift current silo and switching board, the lower port of swift current silo is wider than last port, the vertical setting of switching board, the lower extreme of switching board rotates the middle part that sets up port under the swift current silo, two exports are cut apart into with the lower port of swift current silo to the switching board, the switching board is rotating the in-process, the upper end of switching board has to lean on at swift current silo left side wall and leans on two kinds of states at swift current silo right side wall.

5. The easy-to-sort rhizome crop harvester of claim 4, wherein: the switching plate is rotatably arranged in the middle of the lower port of the chute through a support shaft and a shaft sleeve, the lower end of the support shaft is fixed on a rack located in the middle of the lower port of the chute, the shaft sleeve is rotatably sleeved on the support shaft, and the lower end of the switching plate is fixed with the shaft sleeve.

6. The easy-to-sort rhizome crop harvester of claim 4, wherein: two outlets of the chute are respectively provided with a bag supporting device.

7. An easily sortable rhizome crop harvester according to claim 3 or 6, wherein: the bag opening device comprises two hanging handles and a U-shaped rod, the hanging handles are fixed on the rack and located on two sides below the outlet of the corresponding collecting trough, two ends of the U-shaped rod are transversely inserted into the rack in a sliding mode, and when the bottom of the U-shaped rod leaves the rack, the U-shaped rod and the rack form an annular opening at the outlet of the corresponding collecting trough.

8. The easy-to-sort rhizome crop harvester of claim 7, wherein: the hanging handle comprises a straight rod and a spherical head fixed at the lower end of the straight rod, and the upper end of the straight rod is fixed on the rack.

9. An easily sortable rhizome crop harvester according to any one of claims 1-6, wherein: the frame on be provided with the operation panel that is located the second conveyor rear side, the front end of operation panel rotate with the frame and be connected, the middle part and the frame of operation panel pass through the hydro-cylinder and are connected.

10. The easy-to-sort root crop harvester of claim 9, characterized in that: the first conveying device adopts a lifting chain row, and scrapers are fixed on the lifting chain row at intervals.