CN220157081U

CN220157081U - Lifting piece, pulling and lifting mechanism, chain-harrow type elevator and harvester

Info

Publication number: CN220157081U
Application number: CN202321662067.2U
Authority: CN
Inventors: 张克岩; 李炳元; 李部; 李斌; 肖达; 陈安伟; 高富新
Original assignee: Weichai Lovol Intelligent Agricultural Technology Co Ltd
Current assignee: Weichai Lovol Intelligent Agricultural Technology Co Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-12
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a jacking piece, a pulling and lifting mechanism, a chain harrow type lifting device and a harvester, wherein the jacking piece comprises a mounting plate, a handle rod and an abutting plate, the mounting plate is vertically arranged along the front-back direction, one end of the handle rod is rotatably connected with one side of the mounting plate through a rotating shaft horizontally arranged along the left-right direction, the other end of the handle rod is a handle end, the handle rod can swing in a vertical plane corresponding to the front-back direction, the abutting plate is an elliptical plate vertically arranged along the front-back direction, one end of the handle rod, which is close to the rotating shaft, is connected with the abutting plate, the handle rod coincides with the long shaft of the abutting plate, the rotating shaft is coaxially distributed with the center of the abutting plate, a plurality of left-right penetrating pin holes are formed in the middle of the handle rod, a plurality of left-right penetrating connecting holes are formed in the mounting plate, the handle rod can rotate to align the pin holes with any connecting holes, and a pin piece is inserted to limit the handle rod at a corresponding angle.

Description

Lifting piece, pulling and lifting mechanism, chain-harrow type elevator and harvester

Technical Field

The utility model belongs to the field of harvesters, and particularly relates to a lifting piece, a pulling and lifting mechanism, a chain-harrow type elevator and a harvester.

Background

Many gaps between the rake teeth of the chain rake type elevator and the shell bottom plate are fixed, and document No. CN215957215U, a rice harvester, discloses an adjusting mechanism capable of adjusting the tensioning degree of a chain of the chain rake type elevator, but the gap between the chain rake and the shell bottom plate cannot be adjusted, when different types of crops are harvested, the harvester can cause poor adaptability due to different grain sizes of crop grains, and the gap between the chain rake and the shell bottom plate cannot be adjusted, especially the lifting effect is poor for grains with grain sizes smaller than the gap between the chain rake and the shell bottom plate, and the grain clamping stagnation is caused to damage when the grain sizes are equal for the gaps between the chain rake and the shell bottom plate.

Disclosure of Invention

In order to solve the above technical problems, one of the purposes of the present utility model is to provide a jacking member with a simple structure and capable of jacking at a small distance.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a jacking spare, includes mounting panel, handle pole and butt board, the mounting panel is along the vertical setting of fore-and-aft direction, the one end of handle pole through a pivot that sets up along left and right sides direction level with one side rotation of mounting panel is connected, the other end of handle pole is the handle end, the handle pole can be in the vertical in-plane rotation that fore-and-aft direction corresponds, butt board is along the oval shaped plate of the vertical setting of fore-and-aft direction, the handle pole be close to the one end of pivot with the butt board is connected, just the handle pole with the major axis coincidence of butt board, just the pivot with the centre of a circle coaxial distribution of butt board, the position department that the handle pole middle part is close to its pivot is provided with the pinhole that runs through about, be provided with a plurality of connecting holes that run through about on the mounting panel, the handle pole is rotatable to the pinhole aligns with arbitrary one the connecting hole is in order to with the handle pole spacing in corresponding angle department, the butt board constitutes the jacking end.

The beneficial effects of the technical scheme are that: the handle rod is simple in structure, the handle rod can be flexibly rotated after the limiting of the contact pin piece, the abutting plate connected with the handle rod abuts against the object to move up and down, and the object is always abutted against the object in the abutting plate jacking process.

In the above technical scheme, the pin member is a knob plunger embedded in the pin hole, and the telescopic end of the pin member faces the mounting plate.

The beneficial effects of the technical scheme are that: the novel handle is simple in structure and convenient to use, and meanwhile, the novel handle is lost without being separated from the handle rod by a pin piece.

In the technical scheme, the connecting holes are positioned at the rear lower part of the rotating joint of the handle rod and the mounting plate, the connecting holes are distributed in a circular arc shape, and the arc centers of the connecting holes are coincident with the axis of the rotating shaft.

The beneficial effects of the technical scheme are that: the structure is simple, the adjustment of a plurality of jacking gears can be realized, and each connecting hole corresponds to one jacking gear.

In the above technical solution, the uppermost connecting hole and the rotating shaft are at the same horizontal height, and the lowermost connecting hole is located under the rotating shaft.

The beneficial effects of the technical scheme are that: so that when the pin is aligned with the lowest connecting hole, the long axis of the abutting plate is in a vertical state at the moment and is in the highest jacking position at the moment, and when the pin is aligned with the highest connecting hole, the short axis of the abutting plate is in a vertical state and is in the lowest jacking position at the moment.

The second purpose of the utility model is to provide a pulling and lifting mechanism which has a simple structure and can realize pulling and lifting at a small interval.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a pull and lift mechanism, includes carrier plate, pendulum bull stick and jacking piece as above, the carrier plate sets up along fore-and-aft direction vertically, pendulum bull stick sets up along fore-and-aft direction, and its rear end with the carrier plate rotates and is connected, the mounting panel is installed on the carrier plate, and be located pendulum bull stick's below, the butt plate with the lower extreme of pendulum bull stick offsets, rotates the handle pole in order to drive the butt plate rotates and adjusts the height of pendulum bull stick front end, the front end of pendulum bull stick constitutes and pulls and lifts the end.

The beneficial effects of the technical scheme are that: the lifting device is simple in structure, and the lifting end of the lifting piece can be used for upwards lifting the swinging rod to swing so as to adjust the height of the pulling end of the lifting rod.

The utility model further aims to provide the chain-harrow type elevator which is simple in structure and can adjust the distance between the chain harrow and the bottom plate of the shell.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a chain-rake elevator, includes chain-rake elevator body and two as above lifts the mechanism, chain-rake elevator body has casing and back transmission shaft, the casing sets up along the fore-and-aft direction, and the rear end upwards backward slope, two it all sets up to lift the mechanism the both sides of casing rear end, and two the carrier plate respectively with the corresponding side of casing is connected, the casing both sides have the confession the through-hole that wears out at back transmission shaft both ends, and two the front end of pendulum bull stick respectively with the both ends rotation of back transmission shaft are connected, two the mechanism is lifted in the drawing is used for jointly adjusting back transmission shaft for clearance between the casing conveying passageway.

The beneficial effects of the technical scheme are that: the structure is simple, so that the two ends of the rear transmission shaft are respectively connected with the shell through the pulling and lifting mechanisms, and the horizontal height of the rear transmission shaft can be commonly adjusted by utilizing the two pulling and lifting mechanisms.

In the above technical solution, the carrier plate and the housing are integrally formed.

The beneficial effects of the technical scheme are that: the structure is simple.

The fourth object of the utility model is to provide a harvester with strong adaptability.

In order to achieve the above object, the technical scheme of the present utility model is as follows: a harvester comprising a chain rake elevator as described above.

The beneficial effects of the technical scheme are that: therefore, the harvester can be flexibly suitable for harvesting different crops.

Drawings

FIG. 1 is a schematic view of the handle bar of the jack according to example 1 of the present utility model in the upright position;

FIG. 2 is a schematic view of the handle bar of the jack according to example 1 of the present utility model;

FIG. 3 is a cross-sectional view of a jacking member according to embodiment 1 of the present utility model;

fig. 4 is a schematic structural diagram of the pulling and lifting mechanism according to embodiment 2 of the present utility model when the pulling and lifting end is lifted;

fig. 5 is a schematic structural diagram of the pulling and lifting mechanism according to embodiment 2 of the present utility model when the pulling and lifting end is put down;

fig. 6 is a schematic diagram showing the connection of the rear drive shaft, the housing and the two pulling mechanisms of the chain-rake elevator according to embodiment 3 of the present utility model.

In the figure: 1 a pulling and lifting mechanism, 11 lifting pieces, 111 mounting plates, 1111 connecting holes, 112 handle rods, 1121 pin holes, 113 abutting plates, 114 rotating shafts, 115 pin pieces, 12 carrier plates, 13 swinging rods, 2 chain harrow type elevator bodies, 21 shells, 211 through holes and 22 rear transmission shafts.

Detailed Description

The principles and features of the present utility model are described below with examples given for the purpose of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-3, this embodiment provides a jacking member, including mounting panel 111, handle pole 112 and butt plate 113, mounting panel 111 is along the vertical setting of fore-and-aft direction, the one end of handle pole 112 through a pivot 114 that sets up along left and right sides level with one side rotation of mounting panel 111 is connected, the other end of handle pole 112 is the handle end, handle pole 112 can be in the corresponding vertical face internal rotation of fore-and-aft direction, butt plate 113 is along the oval shaped plate of fore-and-aft direction vertical setting, handle pole 112 be close to one end of pivot 114 with butt plate 113 is connected, just handle pole 112 with the major axis coincidence of butt plate 113, just pivot 114 with the centre of a circle coaxial distribution of butt plate 113, the position department that handle pole 112 middle part is close to its pivot 114 is provided with the pinhole 1121 that runs through about, be provided with a plurality of connecting holes 1111 that run through about on the mounting panel 111, handle pole 112 can rotate to pinhole 1121 with arbitrary connecting hole 1111 aligns to handle 115 to the handle pole 1111, with the butt plate 115 is with the butt plate, and with the butt plate 115 is in the jack-up-and-down connection article can be in the flexible and the jack-up-down motion limit and can be in the jack-down condition, because the jack-up-down device is located at the jack plate, and the jack-stop plate is moved in the jack-stop plate, and the article is moved to the flexible and the jack-stop plate.

In the above-mentioned technical solution, the pin 115 is a knob plunger embedded in the pin hole 1121, and the telescopic end of the pin faces the mounting plate 111, which has a simple structure and is convenient to use, and the pin is not separated from the handle rod and is lost.

In the above technical solution, the plurality of connection holes 1111 are located at the rear lower part of the rotational connection position between the handle rod 112 and the mounting plate 111, and the plurality of connection holes 1111 are distributed in a circular arc shape, and the arc centers of the connection holes coincide with the axis of the rotating shaft 114, which has a simple structure, so that adjustment of a plurality of lifting gears can be realized, and each connection hole corresponds to one lifting gear.

In the above technical solution, the uppermost connecting hole 1111 and the rotating shaft 114 are at the same level, and the lowermost connecting hole 1111 is located directly below the rotating shaft 114, so that when the pin member is aligned with the lowermost connecting hole, the long axis of the abutting plate is in a vertical state, and is at the highest lifting position, and when the pin member is aligned with the uppermost connecting hole, the short axis of the abutting plate is in a vertical state, and is at the lowest lifting position.

In the embodiment, the lifting of the object is realized mainly by utilizing the length difference of the long axis and the short axis of the elliptical abutting plate, and the height adjustment of the small space of the object can be realized.

Example 2

As shown in fig. 4 and 5, this embodiment provides a pulling and lifting mechanism, which includes a carrier plate 12, a swing rod 13 and a jacking member 11 according to embodiment 1, wherein the carrier plate 12 is vertically disposed in a front-rear direction, the swing rod 13 is disposed in the front-rear direction, and its rear end is rotationally connected with the carrier plate 12, the mounting plate 111 is mounted on the carrier plate 12 and is located below the swing rod 13, the abutment plate 113 abuts against the lower end of the swing rod 13, the handle rod 112 is rotated to drive the abutment plate 113 to rotate and adjust the height of the front end of the swing rod 13, and the front end of the swing rod 13 forms a pulling and lifting end.

Example 3

As shown in fig. 6, this embodiment provides a chain-rake elevator, which includes a chain-rake elevator body 2 and two pulling mechanisms 1 as described in embodiment 2, the chain-rake elevator body 2 has a housing 21 and a rear drive shaft 22, the housing 21 is disposed in a front-rear direction, and the rear end is inclined upward and rearward, the two pulling mechanisms 1 are disposed on both sides of the rear end of the housing 21, and the two carrier plates 12 are respectively connected to the corresponding sides of the housing 21, the both sides of the housing 21 have through holes 211 (the hole diameters of which are larger than the diameters of the rear drive shaft corresponding to the through holes so that the rear drive shaft has a space allowance of an adjusting position), and the front ends of the swing levers 13 are respectively connected with both ends of the rear drive shaft 22 in a rotating manner, and the two pulling mechanisms 1 are used for jointly adjusting the gap between the rear drive shaft 22 and the conveying passage of the housing 21, so that both ends of the rear drive shaft can be jointly adjusted by the pulling mechanisms and the housing.

The chain rake type elevator body 2 may be similar to the structure disclosed in CN203015472U "sectional elevator device for corn harvester", and the difference of this embodiment is that two ends of the rear transmission shaft are connected to two sides of the housing through a pulling and lifting mechanism, so that the distance between the rear transmission shaft and the bottom plate of the housing may be adjusted by using the pulling and lifting mechanism.

In the above technical solution, the carrier plate 12 and the housing 21 are integrally formed, and the structure is simple.

Example 4

This embodiment provides a harvester comprising a chain rake elevator as described in embodiment 3, such that the harvester can flexibly adapt to harvesting of different crops.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a jacking piece, its characterized in that includes mounting panel (111), handle pole (112) and butt board (113), mounting panel (111) are along the vertical setting of fore-and-aft direction, the one end of handle pole (112) through a pivot (114) that set up along left and right sides direction level with one side rotation of mounting panel (111) is connected, the other end of handle pole (112) is the handle end, handle pole (112) can swing in the vertical face that the fore-and-aft direction corresponds, butt board (113) are along the oval shaped plate of the vertical setting of fore-and-aft direction, handle pole (112) are close to the one end of pivot (114) with butt board (113) are connected, just handle pole (112) with the major axis coincidence of butt board (113), just pivot (114) with the coaxial distribution of centre of a circle of butt board (113), the position department that handle pole (112) middle part is close to its pivot (114) is provided with controls the pinhole (1121) that run through, be provided with a plurality of handles (111) on the right side and left and right sides and be provided with the oval shaped plate that sets up along the vertical setting of fore-and aft direction, handle pole (112) one end (1111) can be connected to jack-and jack board (112) with the angle (1111) and jack-up joint.

2. The jacking member of claim 1, wherein said pin member (115) is a knob plunger fitted at said pin hole (1121) with its telescoping end facing said mounting plate (111).

3. The jacking member according to claim 1, wherein a plurality of the connection holes (1111) are located at a rear lower side of a rotational connection portion of the handle lever (112) and the mounting plate (111), and a plurality of the connection holes (1111) are distributed in a circular arc shape with their arc centers coinciding with an axis of the rotating shaft (114).

4. A jacking member as claimed in claim 3, wherein the uppermost connecting hole (1111) is at the same level as the rotary shaft (114), and the lowermost connecting hole (1111) is located directly below the rotary shaft (114).

5. A pulling and lifting mechanism, which is characterized by comprising a carrier plate (12), a swinging rod (13) and a jacking piece (11) according to any one of claims 1-4, wherein the carrier plate (12) is vertically arranged along the front-back direction, the swinging rod (13) is arranged along the front-back direction, the rear end of the swinging rod is rotationally connected with the carrier plate (12), a mounting plate (111) is mounted on the carrier plate (12) and is positioned below the swinging rod (13), the abutting plate (113) abuts against the lower end of the swinging rod (13), the handle rod (112) is rotated to drive the abutting plate (113) to rotate and adjust the height of the front end of the swinging rod (13), and the front end of the swinging rod (13) forms a pulling and lifting end.

6. A chain-rake elevator characterized by comprising a chain-rake elevator body (2) and two pulling and lifting mechanisms (1) according to claim 5, wherein the chain-rake elevator body (2) is provided with a shell (21) and a rear transmission shaft (22), the shell (21) is arranged along the front-rear direction, the rear end of the chain-rake elevator is inclined upwards and backwards, the two pulling and lifting mechanisms (1) are arranged on two sides of the rear end of the shell (21), the two carrier plates (12) are respectively connected with corresponding sides of the shell (21), through holes (211) for the two ends of the rear transmission shaft (22) to penetrate are formed in two sides of the shell (21), the front ends of the two swing rods (13) are respectively connected with the two ends of the rear transmission shaft (22) in a rotating mode, and the two pulling and lifting mechanisms (1) are used for jointly adjusting gaps between the rear transmission shaft (22) and a conveying channel of the shell (21).

7. Chain-rake elevator according to claim 6, characterized in that the carrier plate (12) is integrally formed with the housing (21).

8. A harvester comprising a chain rake elevator as set forth in claim 6 or 7.