CN212464048U

CN212464048U - Potato pickup harvester

Info

Publication number: CN212464048U
Application number: CN202021587069.6U
Authority: CN
Inventors: 谢胜仕; 刘飞; 张涛; 李虎; 胡春卉
Original assignee: Inner Mongolia Agricultural University
Current assignee: Inner Mongolia Agricultural University
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-02-05
Anticipated expiration: 2030-08-04

Abstract

The utility model belongs to the technical field of the harvester technique of picking up and specifically relates to a harvester is picked up to potato, in the embodiment of this application, should pick up harvester simple structure, low power dissipation, work efficiency height articulate small tractor and can accomplish the operation, can realize that the potato is picked up, and the clearance of soil block, stone, potato seedling and weeds etc. and the collection of potato, the potato after the collection can be concentrated on the ground and unload potato or the bagging-off, fills the defect of manual harvesting.

Description

Potato pickup harvester

Technical Field

The utility model belongs to the technical field of pick up the harvester and specifically relates to a harvester is picked up to potato.

Background

At present, the segmented harvesting mode of machine excavation and manual picking is mainly used for potato harvesting in China, after potato strips excavated out of soil are laid on the ground, the toughness of the potato skins can be improved after the potato strips are aired for a period of time, the damage to the skins of potatoes in the processes of sorting, grading and other post-treatment can be effectively reduced, but the labor consumption of manual picking is large, the picking efficiency is low, the picking cost is high, and the development of the potato industry is severely restricted.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a harvester is picked up to potato to solve the manual work and pick up inefficiency, problem with high costs.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a potato picking harvester comprises a frame, a picking shovel component, an elevating chain, a potato collecting box, a transmission mechanism and two travelling wheels;

the picking shovel assembly, the lifting chain and the potato collecting box are sequentially arranged on the frame according to the running direction of the picking harvester, so that potatoes shoveled by the picking shovel assembly are conveyed into the potato collecting box through the lifting chain;

the transmission mechanism is arranged on the rack, is connected with the lifting chain and is used for driving the lifting chain to rotate; the walking wheel is arranged at one end, close to the potato collecting box, of the machine frame.

Furthermore, the machine frame comprises a picking shovel connecting beam, a three-point suspension bracket, a gearbox connecting frame, two machine frame side plates and a potato container connecting frame;

the lower parts of the two rack side plates, which are close to one end of the picking shovel assembly, are connected through the picking shovel connecting beam, and the lower parts of the two rack side plates, which are close to one end of the potato collecting box, are connected through the potato collecting box connecting frame; the middle parts of the two side plates of the rack are connected through the gearbox connecting frame; the two rack side plates are also connected through the three-point suspension bracket.

Furthermore, the picking shovel assembly comprises a picking shovel, a grid bar, two picking shovel side plates and a picking shovel bracket;

one end of each of the two picking shovel side plates and one end of each of the grid bars are respectively connected with the picking shovel; the other end of the grid bar is connected with a picking shovel connecting beam;

pick up the inner wall of shovel support with pick up the outer wall connection of shovel curb plate, it keeps away from to pick up the shovel support pick up the one end of shovel with the frame curb plate is connected.

Further, the potato collecting box comprises a potato collecting box body, a drawing plate and a baffle plate;

the drawing plate is arranged on one side, far away from the lifting chain, of the potato collecting box body; the baffle is arranged on the upper end surface of the potato collecting box body;

the lower end of the potato collecting box body is connected with the potato collecting box connecting frame.

Further, a handle is arranged on the drawing plate.

Further, the lifting chain comprises a lifting chain driving shaft, a lifting chain wheel, a lifting chain rod, a first tensioning wheel, two belts and a driven wheel;

the lifting chain driving shaft penetrates through the side plate of the machine frame; the lifting chain driving shaft is connected with the lifting chain wheel; the two belts are connected through an elevating chain rod, and the elevating chain wheel is matched with the elevating chain rod;

the first tensioning wheel and the driven wheel are respectively connected with the side plate of the rack and respectively attached to the inner wall of the belt, and the first tensioning wheel is located between the lifting chain wheel and the driven wheel and used for tensioning the belt.

Further, the plane of the upper end face of the baffle is located above the horizontal plane where the highest point of the lifting chain rod is located.

Further, the transmission mechanism comprises a power input shaft, a reduction box, a rotating shaft, a chain wheel transmission mechanism and a second tension wheel;

the reduction gearbox is arranged on the gearbox connecting frame, and one end of the power input shaft and one end of the rotating shaft are respectively connected with the reduction gearbox;

the chain wheel transmission mechanism comprises a first chain wheel, a second chain wheel and a chain, the first chain wheel is connected with one end of the rotating shaft, the second chain wheel is connected with a driving shaft of the lifting chain, and the first chain wheel and the second chain wheel are both meshed with the chain; the second tensioning wheel is arranged on the side plate of the machine frame and is attached to the chain.

According to the technical scheme, the harvester is picked up to potato that this application provided, in the embodiment of this application, should pick up harvester simple structure, low power dissipation, work efficiency height articulate small tractor and can accomplish the operation, can realize that the potato picks up, and the clearance of soil block, stone, potato seedling and weeds etc. and the collection of potato, the potato after the collection can be concentrated on the ground and unload the potato or the bagging-off, fills the defect of manual work results.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a potato picking harvester according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a rack provided in an embodiment of the present application;

FIG. 3 is a schematic structural view of a pick-up blade assembly provided in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a potato collecting box provided in the embodiment of the present application;

fig. 5 is a schematic structural diagram of an elevator chain according to an embodiment of the present application.

In the figure: 1-frame, 11-picking shovel connecting beam, 12-three-point suspension bracket, 13-gearbox connecting frame, 14-frame side plate, 15-potato collecting box connecting frame, 2-picking shovel component, 21-picking shovel, 22-grid bar, 23-picking shovel side plate, 24-picking shovel bracket, 3-lifting chain, 31-lifting chain driving shaft, 32-lifting chain wheel, 33-lifting chain rod, 34-first tensioning wheel, 35-belt, 36-driven wheel, 4-potato collecting box, 41-potato collecting box body, 42-pulling plate, 421-handle, 43-baffle, 5-transmission mechanism, 51-power input shaft, 52-reduction box, 53-rotating shaft, 54-sprocket transmission mechanism, 541-first sprocket wheel, 542-a second chain wheel, 543-a chain, 55-a second tension wheel and 6-a walking wheel.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Please refer to fig. 1-5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper" and "lower" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes.

Referring to fig. 1, the embodiment of the application provides a potato picking harvester, which comprises a frame 1, a picking shovel assembly 2, an elevating chain 3, a potato collecting box 4, a transmission mechanism 5 and two traveling wheels 6. The picking shovel component 2, the lifting chain 3 and the potato collecting box 4 are sequentially arranged on the frame 1 according to the running direction of the picking harvester, so that potatoes shoveled by the picking shovel component 2 are conveyed into the potato collecting box 4 through the lifting chain 3.

Specifically, the frame 1 of the picking harvester in the embodiment of the application is connected with a tractor, and the tractor pulls the picking harvester to move forwards. While the pickup harvester is moving forward, the pickup shovel assembly 2 can shovel potatoes placed on the ground, and as the potatoes shoveled by the pickup shovel assembly 2 gradually increase, the potatoes are conveyed into the potato collecting box 4 along with the movement of the lifting chain 3 as the potatoes contact the lifting chain 3.

In addition, the transmission mechanism 5 of the embodiment of the present application provides power for the operation of the lifting chain 3, and drives the operation of the lifting chain 3. The walking wheels 6 are arranged at one end, close to the potato collecting box 4, of the rack 1 and used for bearing the weight of the picking harvester, and the two walking wheels 6 are symmetrically arranged on the rack 1. Two walking wheels 6 are arranged, so that the harvester can be conveniently picked up to move forwards along with the tractor.

In some embodiments, as shown in fig. 2, the frame 1 comprises a pickup shovel attachment beam 11, a three-point suspension bracket 12, a gearbox attachment bracket 13, two frame side plates 14, and a potato container attachment bracket 15;

the lower parts of the two rack side plates 14, which are close to one end of the picking shovel assembly 2, are connected through the picking shovel connecting beam 11, and the lower parts of the two rack side plates 14, which are close to one end of the potato collecting box 4, are connected through the potato collecting box connecting frame 15; the middle parts of the two rack side plates 14 are connected through the gearbox connecting frame 13; the two frame side plates 14 are also connected by the three-point suspension 12. It should be noted that the three-point suspension bracket 12 is also used in connection with a three-point suspension on a tractor.

In some embodiments, the pick-up shovel attachment beam 11, the three-point suspension 12, the gearbox attachment 13, and the potato bin attachment 15 are bolted to the frame side plates 14.

In some embodiments, as shown in fig. 3, the pick-up blade assembly 2 includes a pick-up blade 21, a grate bar 22, two pick-up blade side plates 23, and a pick-up blade support 24.

The grid bars 22 are arranged in parallel with the two picking shovel side plates 23, and one end of each of the two picking shovel side plates 23 and one end of each of the grid bars 22 are respectively connected with the picking shovel 21 through bolts; the other end of the grid bar 22 is connected with the picking shovel connecting beam 11 through a bolt. During the use, pick up shovel 21 and shovel the potato from subaerial, it plays limiting displacement to pick up shovel curb plate 23, can restrict the direction of motion of potato, avoids the potato to roll from picking up shovel subassembly 2 and falling. The number of grillage 22 in this application embodiment can be a plurality of, a plurality of grillage 22 evenly distributed is between two shovel curb plate 23 of picking up. Gaps are formed between the adjacent grid bars 22, so that when the potatoes are scooped up, soil blocks, stones, weeds and the like which are scooped up together with the potatoes can fall from the gaps.

In the embodiment of this application, pick up the inner wall of shovel support 24 with pick up the outer wall welding of shovel curb plate 23, pick up shovel support 24 and keep away from the one end of picking up shovel 21 pass through the bolt with frame curb plate 14 is connected.

In some embodiments, as shown in fig. 4, the potato collecting box 4 comprises a potato collecting box body 41, a pull plate 42 and a baffle 43. The drawing plate 42 is arranged on one side of the potato collecting box body 41 far away from the lifting chain 3. Specifically, a clamping groove is formed in one side, away from the lifting chain 3, of the potato collecting box body 41, and the clamping groove is matched with the drawing plate 42. Further, a handle 421 is disposed on the drawing plate 42. This application embodiment, in order to make things convenient for the user to obtain the potato from album potato case 4, can upwards pull out pull-out plate 42 through handle 421, make the lower extreme of pull-out plate 42 with the bottom surface separation of collection potato case body 41, the potato just can drop from the opening that forms between the lower extreme of pull-out plate 42 and the bottom surface of collection potato case body 41 like this, unloads the potato after making things convenient for the potato to collect to be full.

The baffle 43 is welded on the upper end surface of the potato collecting box body 41. The baffle 43 prevents potatoes carried from the elevator chain 3 from falling out of the potato collecting box body 41. The lower end of the potato collecting box body 41 is connected with the potato collecting box connecting frame 15 through rivets. Further, the plane of the upper end surface of the baffle 43 is above the horizontal plane of the highest point of the lifting chain bar 33, so that the effect of preventing the potatoes from scattering outside the potato collecting box body 41 is better.

In some embodiments, as shown in fig. 5, the elevator chain 3 includes an elevator chain drive shaft 31, an elevator sprocket 32, an elevator chain bar 33, a first tensioning wheel 34, two belts 35, and a driven wheel 36;

the lifting chain driving shaft 31 penetrates the frame side plate 14 and is connected with the transmission mechanism 5. The lifting chain driving shaft 31 is connected to the lifting chain wheel 32 by a key, and the two belts 35 are connected to the lifting chain bar 33 by rivets, respectively. The number of the lifting chain rods 33 is several, and as the adjacent grid bars 22 in the pick-up shovel assembly 2 cannot remove all soil blocks, stone blocks, potato seedlings, weeds and the like, in the embodiment of the application, the gaps between the adjacent lifting chain rods 33 can further screen out the soil blocks, stone blocks, potato seedlings, weeds and other impurities.

In the embodiment of the present invention, the transmission mechanism 5 drives the lifting chain driving shaft 31 to rotate, and the lifting chain wheel 32 connected to the lifting chain driving shaft 31 also rotates. Since the lifting sprocket 32 is fitted to the lifting chain bar 33, the two belts 35 connected by the lifting chain bar 33 run in the direction of the potato collecting box 4 while the lifting sprocket 32 rotates.

The first tensioning wheel 34 and the driven wheel 36 are respectively connected with the side plate 14 of the frame and respectively attached to the inner wall of the belt 35, and the first tensioning wheel 34 is located between the lifting chain wheel 32 and the driven wheel 36 and used for tensioning the belt 35.

In some embodiments, referring again to fig. 1, the transmission 5 includes a power input shaft 51, a reduction gearbox 52, a rotating shaft 53, a sprocket transmission 54, and a second tension pulley 55.

The reduction gearbox 52 is arranged on the gearbox connecting frame 13, and one end of the power input shaft 51 and one end of the rotating shaft 53 are respectively connected with the reduction gearbox 52. The other end of the power input shaft 51 is connected with a power output shaft of the tractor. Specifically, the tractor transmits power to the reduction gearbox 52 through a power output shaft, and the reduction gearbox 52 reduces the rotating speed provided by the power transmission shaft according to the requirement, so that the rotating shaft 53 runs according to the reduced rotating speed.

The chain wheel transmission mechanism 54 comprises a first chain wheel 541, a second chain wheel 542 and a chain 543, wherein the first chain wheel 541 is connected with one end of the rotating shaft 53, the second chain wheel 542 is connected with the lifting chain driving shaft 31, and the first chain wheel 541 and the second chain wheel 542 are meshed with the chain 543; the second tension pulley 55 is provided on the frame side plate 14 and attached to the chain 543.

In the embodiment of the present application, the rotating shaft 53 drives the first chain wheel 541 to rotate, the second chain wheel 542 connected to the first chain wheel 541 via the chain 543 also rotates, and finally the second chain wheel 542 provides power for the rotation of the lifting chain driving shaft 31.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A potato picking harvester is characterized by comprising a rack (1), a picking shovel component (2), an elevating chain (3), a potato collecting box (4), a transmission mechanism (5) and two traveling wheels (6);

the picking shovel component (2), the lifting chain (3) and the potato collecting box (4) are sequentially arranged on the rack (1) according to the running direction of the picking harvester, so that potatoes shoveled by the picking shovel component (2) are conveyed into the potato collecting box (4) through the lifting chain (3);

the transmission mechanism (5) is arranged on the rack (1), is connected with the lifting chain (3) and is used for driving the lifting chain (3) to rotate; the walking wheels (6) are arranged at one end, close to the potato collecting box (4), of the rack (1).

2. A pick-up harvester according to claim 1, characterised in that the frame (1) comprises a pick-up shovel attachment beam (11), a three-point suspension bracket (12), a gearbox attachment bracket (13), two frame side plates (14) and a potato bin attachment bracket (15);

the lower parts of the two rack side plates (14) close to one end of the picking shovel assembly (2) are connected through the picking shovel connecting beam (11), and the lower parts of the two rack side plates (14) close to one end of the potato collecting box (4) are connected through the potato collecting box connecting frame (15); the middle parts of the two rack side plates (14) are connected through the gearbox connecting frame (13); the two frame side plates (14) are also connected through the three-point suspension bracket (12).

3. A pick-up harvester according to claim 2, wherein the pick-up blade assembly (2) includes a pick-up blade (21), a grate bar (22), two pick-up blade side plates (23), and a pick-up blade support (24);

one end of each of the two picking shovel side plates (23) and one end of each of the grid bars (22) are respectively connected with the picking shovel (21); the other end of the grid bar (22) is connected with a picking shovel connecting beam (11);

pick up the inner wall of shovel support (24) with pick up the outer wall connection of shovel curb plate (23), pick up shovel support (24) and keep away from pick up the one end of shovel (21) with frame curb plate (14) are connected.

4. The pick-up harvester of claim 2, wherein the potato bin (4) comprises a potato bin body (41), a pull plate (42), and a baffle (43);

the drawing plate (42) is arranged on one side, away from the lifting chain (3), of the potato collecting box body (41); the baffle (43) is arranged on the upper end surface of the potato collecting box body (41);

the lower end of the potato collecting box body (41) is connected with the potato collecting box connecting frame (15).

5. The pick-up harvester of claim 4, wherein the pull plate (42) is provided with a handle (421).

6. The pick-up harvester of claim 4, wherein the elevator chain (3) comprises an elevator chain drive shaft (31), an elevator sprocket (32), an elevator chain bar (33), a first tensioning wheel (34), two belts (35), and a driven wheel (36);

the lifting chain driving shaft (31) penetrates through the rack side plate (14); the lifting chain driving shaft (31) is connected with the lifting chain wheel (32); the two belts (35) are connected through an elevating chain rod (33), and the elevating chain wheel (32) is matched with the elevating chain rod (33);

the first tensioning wheel (34) and the driven wheel (36) are respectively connected with the side plate (14) of the rack and respectively attached to the inner wall of the belt (35), and the first tensioning wheel (34) is located between the lifting chain wheel (32) and the driven wheel (36) and used for tensioning the belt (35).

7. The pick-up harvester according to claim 6, characterized in that the level of the upper end surface of the apron (43) is above the level of the highest point of the lift chain bar (33).

8. The pickup harvester of claim 6, wherein the drive mechanism (5) comprises a power input shaft (51), a reduction gearbox (52), a rotating shaft (53), a sprocket drive mechanism (54), and a second tension pulley (55);

the reduction gearbox (52) is arranged on the gearbox connecting frame (13), and one end of the power input shaft (51) and one end of the rotating shaft (53) are respectively connected with the reduction gearbox (52);

the chain wheel transmission mechanism (54) comprises a first chain wheel (541), a second chain wheel (542) and a chain (543), the first chain wheel (541) is connected with one end of the rotating shaft (53), the second chain wheel (542) is connected with the lifting chain driving shaft (31), and the first chain wheel (541) and the second chain wheel (542) are meshed with the chain (543); the second tensioning wheel (55) is arranged on the rack side plate (14) and is attached to the chain (543).