CN215122243U

CN215122243U - Roller pickup

Info

Publication number: CN215122243U
Application number: CN202120780168.4U
Authority: CN
Inventors: 王景旭
Original assignee: Wenzhou University
Current assignee: Wenzhou University
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-14
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a roller pickup, including roller body 9, be equipped with locating plate 10 in the roller body 9, the intermediate part of locating plate 10 is equipped with sprocket shaft 11, and the both ends of roller body 9 are equipped with the fixed plate, are equipped with bearing frame 8 on the fixed plate 7, sprocket shaft 11 stretch out and pass bearing frame 8 through roller body 9, the tip of sprocket shaft 11 is equipped with sprocket 12, evenly be equipped with a plurality of spring-tooth mechanisms 13 on the surface of roller body 9; a pickup unit 1 positioned on the side part of the roller body 9 is arranged between the two fixing plates 7. The utility model discloses can be effectively and reliable carry out the results operation of crop straw, improve the efficiency and the life of picking up.

Description

Roller pickup

Technical Field

The utility model relates to a farming-grazing industry machinery application, especially a roller pickup.

Background

The round baler is popularized in China as a harvesting machine for pasture and crop straws, and particularly, the round baler is a main machine type for harvesting the crop straws. The circular baler is a pasture grass harvesting machine and is inevitably inadaptable to harvest crop straws, wherein a more prominent problem is a pickup mechanism-a pickup device, the stress conditions of the pickup device of the circular baler are different fundamentally when the pickup device is used for harvesting pasture grass and crop straws, particularly corn straws, and the pickup device is used for whole-stalk pickup operation when picking up corn straws, the pickup device of the circular baler adopts a directional roller to drive a pickup elastic tooth and the directional roller to rotate in a cam disc, and the directional roller and the cam disc are easily damaged when the pickup device picks up corn straws and cotton straws due to the different structural forms of the pasture grass and the crop straws, particularly the corn straws and the cotton straws. The cam disc-free pickup device is free of a directional roller and a cam disc, so that the damage reasons are avoided, but the cam disc-free pickup device and the cam disc-free pickup device have a common structural characteristic, namely, in order to avoid the situation that a pickup device frame body with a fixed rod-shaped structure is not wound by a picked-up material, elastic tooth guard plates are arranged on the device, when the pickup device with the elastic tooth guard plates picks up soft materials with good winding property, the materials are not easy to enter the pickup device to wind the pickup device through gaps among the elastic tooth guard plates, but when the picked-up stem materials are not good in winding property, the materials are staggered and doped mutually, and easily enter the pickup device through the gaps among the elastic tooth guard plates to wind the pickup device, so that the pickup device frame body and the elastic teeth are damaged, and the pickup device cannot work normally. Therefore, it is a difficult problem to be solved in the industry to design a pickup device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roller pickup. The utility model discloses can be effectively and reliable carry out the results operation of crop straw, improve the efficiency and the life of picking up.

The technical scheme of the invention is as follows: the roller picker comprises a roller body, wherein a positioning plate is arranged in the roller body, a chain wheel shaft is arranged in the middle of the positioning plate, fixing plates are arranged at two ends of the roller body, a bearing seat is arranged on each fixing plate, the chain wheel shaft extends outwards through the roller body and penetrates through the bearing seat, a chain wheel is arranged at the end part of the chain wheel shaft, and a plurality of spring tooth mechanisms are uniformly arranged on the surface of the roller body; a pickup unit positioned on the side part of the roller body is arranged between the two fixing plates.

In the roller pickup device, the support is provided with the elastic tooth partition plate.

In the roller picker, the elastic tooth mechanism comprises an elastic tooth seat arranged on the roller body, a cavity is arranged in the elastic tooth seat, elastic teeth are arranged in the cavity, elastic tooth fixing bolts are arranged at the bottom of the cavity, and the elastic teeth are fixed in the cavity through the elastic tooth fixing bolts.

In the roller picker, the plurality of spring tooth mechanisms are arranged in a V shape in the axial direction of the roller body.

In the roller picker, the roller body is of an integral welding structure.

In the roller picker, the fixing plate is provided with a straw baffle close to the roller body.

In the roller pickup, the pickup unit evenly be equipped with a plurality of supports including articulating the channel-section steel on articulating the channel-section steel, articulate and be equipped with the fishplate bar on the channel-section steel, the support on be equipped with in the same direction as the grass board, the both ends that articulate the channel-section steel and the lateral part of hugging closely the support are equipped with the sideboard, the sideboard is connected with the fixed plate through the bolt.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses be equipped with the locating plate in the roller body, the middle part of locating plate is equipped with the sprocket shaft, and the both ends of roller body are equipped with the fixed plate, are equipped with the bearing frame on the fixed plate, the sprocket shaft outwards stretch out and pass the bearing frame through the roller body, and the tip of sprocket shaft is equipped with the sprocket, evenly be equipped with a plurality of bullet tooth mechanisms on the surface of roller body; a pickup unit positioned on the side part of the roller body is arranged between the two fixing plates; the chain wheel is driven to rotate through chain transmission, so that the chain wheel shaft rotates, the chain wheel shaft drives the whole roller body to rotate, the elastic tooth mechanism fixed on the surface of the roller body performs circular motion to pick up crop straws, the elastic tooth mechanism sends straw materials to the picker unit, and the straw materials fall into the bundling chamber through the picker unit; the utility model discloses compare in no cam disc pickup and cam disc formula pickup, can avoid material access device inside to cause winding problem in no cam disc pickup, can avoid the problem of cam disc formula pickup middle cam disc wheel wearing and tearing again, more can effectively and reliably pick up crop straw, improve the efficiency and the life of picking up.

2. A plurality of bullet tooth mechanisms are the V type in the axial of roller body and arrange for the material that picks up gathers together the nature stronger, and then has improved the pickup performance of pickup.

3. The roller body be whole welded structure, whole welded structure makes the simple structure of pickup, uses reliably long service life.

4. The straw blocking plate is arranged on the fixing plate and close to the roller body, and straw materials paved on the ground are gathered towards the roller body.

Drawings

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

fig. 2 is a schematic internal cross-sectional view of the present invention;

FIG. 3 is a schematic view of a pickup unit;

FIG. 4 is a schematic view of a positioning plate;

FIG. 5 is a schematic view of a latch mechanism;

description of the reference symbols in the drawings: 1-picker unit, 2-hitching channel steel, 3-support, 4-hitching plate, 5-grass-straightening plate, 6-side plate, 7-fixing plate, 8-bearing seat, 9-roller body, 10-positioning plate, 11-chain wheel shaft, 12-chain wheel, 13-elastic tooth mechanism, 14-elastic tooth partition plate, 15-elastic tooth seat, 16-cavity, 17-elastic tooth, 18-elastic tooth fixing bolt and 19-grass-blocking plate.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, but the invention is not limited thereto.

Example (b): the roller picker is shown in fig. 1 and comprises a roller body 9, wherein the roller body 9 is of an integral welding structure, the integral welding structure enables the picker to be simple in structure, reliable to use and long in service life, a positioning plate 10 is arranged in the roller body 9, as shown in fig. 4, a chain wheel shaft 11 is arranged in the middle of the positioning plate 10, fixing plates are arranged at two ends of the roller body 9, a bearing seat 8 is arranged on each fixing plate 7, the chain wheel shaft 11 extends outwards through the roller body 9 and penetrates through the bearing seat 8, a chain wheel 12 is arranged at the end part of the chain wheel shaft 11, main power source chain transmission for rotation of the roller body is achieved, and a plurality of elastic tooth mechanisms 13 are uniformly arranged on the surface of the roller body 9; two be equipped with the pickup unit 1 that is located the 9 lateral parts of roller body between the fixed plate 7, pickup unit 1 including articulating channel-section steel 2, articulate and evenly be equipped with a plurality of supports 3 on the channel-section steel 2, articulate and be equipped with linkage plate 4 on the channel-section steel 2, as shown in fig. 2, the effect of linkage plate is mainly connected with the hydro-cylinder, can realize the utility model discloses a go up and down and float, support 3 on be equipped with in the same direction as grass board 5, the both ends that articulate channel-section steel 2 and the lateral part of hugging closely support 3 are equipped with sideboard 6, as shown in fig. 3, sideboard 6 is connected with fixed plate 7 through the bolt. The support 3 is provided with an elastic tooth partition plate 14, so that the support is effectively supported, and the elastic teeth are effectively separated. The straw blocking plate 19 is arranged on the fixing plate 7 and close to the roller body 9, straw materials paved on the ground are gathered towards the roller body, and the straw blocking plate is connected to the fixing plate through a square neck bolt and a locking nut.

The spring-tooth mechanism 13 comprises a spring-tooth seat 15 arranged on the roller body 9, a cavity 16 is arranged in the spring-tooth seat 15, as shown in fig. 5, a spring tooth 17 is arranged in the cavity 16, a spring-tooth fixing bolt 18 is arranged at the bottom of the cavity 16, and the spring tooth 17 is fixed in the cavity 16 through the spring-tooth fixing bolt 18. A plurality of bullet tooth mechanisms 13 are the V type in the axial of barrel 9 and arrange for the material that picks up gathers together the nature stronger, and then has improved the pick-up performance of pickup. Traditional pickup is provided with and plays the tooth backplate the utility model discloses in, got rid of and played the tooth backplate, this can avoid the material winding roller to be convenient for play the dismantlement and the change of tooth.

The utility model discloses a theory of operation: the chain wheel is driven to rotate through chain transmission, so that the chain wheel shaft rotates, the whole roller body is driven to rotate by the chain wheel shaft, the elastic tooth mechanism fixed on the surface of the roller body performs circular motion to pick up crop straws, the elastic tooth mechanism moves among a plurality of grass-following plates, the elastic tooth mechanism sends the straw materials to the grass-following plates, and the straw materials fall into a baling chamber through the grass-following plates; the utility model discloses compare in no cam disc pickup and cam disc formula pickup, can avoid material access device inside to cause winding problem in no cam disc pickup, can avoid the problem of cam disc formula pickup middle cam disc wheel wearing and tearing again, more can effectively and reliably pick up crop straw, improve the efficiency and the life of picking up.

Claims

1. Roller pickup, its characterized in that: the roller comprises a roller body (9), a positioning plate (10) is arranged in the roller body (9), a chain wheel shaft (11) is arranged in the middle of the positioning plate (10), fixing plates are arranged at two ends of the roller body (9), a bearing seat (8) is arranged on the fixing plate (7), the chain wheel shaft (11) extends outwards through the roller body (9) and penetrates through the bearing seat (8), a chain wheel (12) is arranged at the end part of the chain wheel shaft (11), and a plurality of spring tooth mechanisms (13) are uniformly arranged on the surface of the roller body (9); a pickup unit (1) positioned at the side part of the roller body (9) is arranged between the two fixing plates (7).

2. The roller pickup of claim 1 wherein: the support (3) is provided with an elastic tooth clapboard (14).

3. The roller pickup of claim 1 wherein: the spring tooth mechanism (13) comprises a spring tooth seat (15) arranged on the roller body (9), a cavity (16) is arranged in the spring tooth seat (15), spring teeth (17) are arranged in the cavity (16), a spring tooth fixing bolt (18) is arranged at the bottom of the cavity (16), and the spring teeth (17) are fixed in the cavity (16) through the spring tooth fixing bolt (18).

4. The roller pickup of claim 1 wherein: the plurality of spring tooth mechanisms (13) are arranged in a V shape in the axial direction of the roller body (9).

5. A roller pickup according to any one of claims 1 to 4 wherein: the roller body (9) is of an integral welding structure.

6. The roller pickup of claim 1 wherein: and a grass baffle plate (19) is arranged on the fixing plate (7) and close to the roller body (9).

7. The roller pickup of claim 1 wherein: pick-up unit (1) including articulating channel-section steel (2), articulate and evenly be equipped with a plurality of supports (3) on channel-section steel (2), articulate and be equipped with on channel-section steel (2) and articulate fishplate bar (4), support (3) on be equipped with in the same direction as grass board (5), the both ends that articulate channel-section steel (2) and the lateral part of hugging closely support (3) are equipped with sideboard (6), sideboard (6) are connected with fixed plate (7) through the bolt.