CN216532633U

CN216532633U - Cutter bar assembly for harvester

Info

Publication number: CN216532633U
Application number: CN202122825961.4U
Authority: CN
Inventors: 张圣军
Original assignee: Liangshan Longchuan Machinery Manufacturing Co ltd
Current assignee: Liangshan Longchuan Machinery Manufacturing Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-17
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a cutter bar assembly for a harvester, which belongs to the technical field of harvesters and comprises a driving structure, wherein one side of the driving structure is connected with a transmission structure, one side of the transmission structure, which is adjacent to the driving structure, is provided with a sliding structure, the sliding structure comprises a sliding block, a fixed block and a sliding groove, the sliding structure is characterized in that one side of the transmission structure, which is adjacent to the transmission structure, is provided with a cutting structure, the cutting structure comprises a movable saw blade, a hollow groove and a driving blade, one side of the cutting structure, which is far away from the sliding structure, is provided with an auxiliary cutting structure, the auxiliary cutting structure comprises a fixed saw blade, a connecting block, a positioning pin and an auxiliary cutting blade, and the bottom end of the sliding structure is provided with a spraying structure. The utility model has the advantages that the driving structure is used for driving the transmission structure, the cutting structure and the auxiliary cutting structure can be subjected to reciprocating cutting transmission through the transmission of the transmission structure, mature grains are quickly cut and harvested, and the harvesting efficiency of the harvester is improved.

Description

Cutter bar assembly for harvester

Technical Field

The utility model relates to the technical field of harvester production, in particular to a cutter bar assembly for a harvester.

Background

The harvester is a kind of integrated machine for harvesting crops, and can complete harvesting and threshing at one time and collect the grains into a storage bin. The harvester cuts off and harvests the straws of crops by a harvester blade which is arranged at the front end of the harvester.

The notice number is: CN 206260324U's a new-type harvester blade this new-type harvester blade's blade body both sides are equipped with the sawtooth, and blade body does not have sawtooth one side center department and is equipped with cylindrical bracing piece, and the bracing piece tip connects gradually spring and installation pole. The blade body passes through the mounting hole on the installation pole through the screw and fixes at the harvester front end, and the spring of installation pole tip improves the toughness of blade body, prevents to break after the blade head bumps hard things such as stone.

But the harvesting efficiency of this blade is lower, and does not have the transmission structure and the cutter arbor that match, need reequip the use, and the experimentation is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cutter bar assembly for a harvester to solve the above problems of the prior art.

The technical scheme of the utility model is as follows: comprises a driving structure, the driving structure comprises a motor, a mounting base and a connecting pin, one side of the driving structure is connected with a transmission structure, the transmission structure comprises a connecting shaft, a Z-shaped transmission rod, a pin shaft, a transmission block and a sliding groove, the transmission structure is provided with a sliding structure at one side adjacent to the driving structure, the sliding structure comprises a sliding block, a fixed block and a sliding chute, the sliding structure is characterized in that a cutting structure is arranged at one side adjacent to the transmission structure, the cutting structure comprises a movable saw blade, a hollow groove and a driving blade, an auxiliary cutting structure is arranged on one side of the cutting structure far away from the sliding structure, the auxiliary cutting structure comprises a fixed saw blade, a connecting block, a positioning pin and an auxiliary cutting edge, the bottom end of the sliding structure is provided with a spraying structure, and the spraying structure comprises an air groove, a connector, a sprayer, a connecting pipe and a communicating block.

Furthermore, the bottom of motor is equipped with the installation base, one side of motor is equipped with the connecting pin.

Furthermore, one side of the connecting shaft is connected with a Z-shaped transmission rod, one side of the top end of the Z-shaped transmission rod is connected with a pin shaft, a transmission block is arranged on the outer side of the pin shaft, and a sliding groove is formed in the transmission block.

Furthermore, a fixed block is arranged on one side of the sliding block, and a sliding groove is formed in the fixed block.

Furthermore, the driving blade and the auxiliary blade are mutually attached in a sliding manner.

Further, the positioning pin is matched with the empty groove.

Furthermore, a communicating groove is formed in the connecting block.

The utility model provides a cutter bar assembly for a harvester through improvement, which has the following improvements and advantages compared with the prior art:

one is as follows: the driving structure is used for driving the transmission structure, the cutting structure and the auxiliary cutting structure can be subjected to reciprocating cutting transmission through the transmission of the transmission structure, mature grains are quickly cut and harvested, and the harvesting efficiency of the harvester is improved.

The second step is as follows: the sliding structure is arranged in the harvester, so that a cutter in the cutting structure can be driven in a fixed direction, the cutter is similar to a saw-tooth shape, different grains can be harvested, the cutting driving speed can be improved by adjusting the rotating speed of the motor, and the harvester can be applied to different scenes.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of a portion of the main structure of the present invention;

FIG. 3 is a schematic view of the driving structure of the present invention;

FIG. 4 is a schematic view of the transmission structure of the present invention;

FIG. 5 is a schematic view of the sliding structure of the present invention;

FIG. 6 is a schematic view of a cutting structure according to the present invention;

FIG. 7 is a schematic view of an auxiliary cutting structure according to the present invention;

FIG. 8 is a schematic view of a spray configuration of the present invention;

description of reference numerals: 1. a drive structure; 101. a motor; 102. installing a base; 103. a connecting pin; 2. a transmission structure; 201. a connecting shaft; 202. a Z-shaped transmission rod; 203. a pin shaft; 204. a transmission block; 205. a sliding groove; 3. a sliding structure; 301. a slider; 302. a fixed block; 303. a chute; 4. cutting the structure; 401. moving the saw blade; 402. an empty groove; 403. an active blade; 5. auxiliary cutting structure; 501. fixing the saw blade; 502. connecting blocks; 503. positioning pins; 504. assisting the cutting edge; 6. a spray structure; 601. an air tank; 602. a connector; 603. a spray head; 604. a connecting pipe; 605. and (5) communicating the blocks.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1 to fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a cutter bar assembly for a harvester by improvement, as shown in figures 1-7, comprising a driving structure 1, wherein one side of the driving structure 1 is connected with a transmission structure 2, one side of the transmission structure 2 adjacent to the driving structure 1 is provided with a sliding structure 3, the sliding structure 3 is characterized in that one side of the transmission structure 2 adjacent to the transmission structure is provided with a cutting structure 4, the cutting structure 4 comprises a movable saw blade 401, a hollow groove 402 and a driving blade 403, the movable saw blade 401 is provided with the hollow groove 402, the bottom end of the movable saw blade 401 is provided with the driving blade 403, the cutting structure 4 is provided with an auxiliary cutting structure 5 at one side far away from the sliding structure 3, the auxiliary cutting structure 5 comprises a fixed saw blade 501, a connecting block 502, a positioning pin 503 and an auxiliary cutting blade 504, the top end of the fixed saw blade 501 is provided with the connecting block 502, the fixed saw blade 501 is provided with the positioning pin 503, the bottom end of the fixed saw blade 501 is provided with the auxiliary cutting blade 504, sliding structure 3's bottom is equipped with sprays structure 6, sprays structure 6 and includes gas tank 601, connector 602, shower nozzle 603, connecting pipe 604, intercommunication piece 605, and one side of gas tank 601 is equipped with connector 602, and the bottom of gas tank 601 is equipped with shower nozzle 603, and the top of gas tank 601 is equipped with connecting pipe 604, and the one end bottom of connecting block 502 is connected with intercommunication piece 605.

Through the technical scheme, drive structure 1 drive transmission structure 2, transmission structure 2 can make the cutter of cutting structure 4 carry out the reciprocating motion of moving direction through sliding construction 3, simultaneously the cutter in the cutting structure 4 can form the cutting action with the cutter in the supplementary cutting structure 5 when reciprocating in circulation, the straw that can cereal cuts fast, the efficiency is reaped in the improvement, the reciprocal frequency of cutting structure 4 cutter is adjusted through the transmission rate who adjusts drive structure 1 simultaneously, from this can cut the straw of different cereals, improve the controllability, it can carry out deashing and other cleaning work to the cutting edge part to spray structure 6, can protect the cutting edge part effectively, improve the life of cutting edge.

As shown in fig. 1-7, the driving structure 1 includes a motor 101, a mounting base 102, and a connecting pin 103, wherein the mounting base 102 is disposed at the bottom end of the motor 101, and the connecting pin 103 is disposed at one side of the motor 101.

The transmission structure 2 comprises a connecting shaft 201, a Z-shaped transmission rod 202, a pin shaft 203, a transmission block 204 and a sliding groove 205, wherein the Z-shaped transmission rod 202 is connected to one side of the connecting shaft 201, the pin shaft 203 is connected to one side of the top end of the Z-shaped transmission rod 202, the transmission block 204 is arranged on the outer side of the pin shaft 203, and the sliding groove 205 is formed in the transmission block 204.

The sliding structure 3 comprises a sliding block 301, a fixed block 302 and a sliding groove 303, the fixed block 302 is arranged on one side of the sliding block 301, and the sliding groove 303 is formed in the fixed block 302.

The driving blade 403 and the auxiliary blade 504 are mutually attached in a sliding manner, the positioning pin 503 is matched with the hollow groove 402, and a communication groove is formed in the connecting block 502.

In practical application, the motor 101 of the driving structure 1 is installed in the harvester through the installation base 102, and at the same time, when the motor 101 is started, the connecting shaft 201 is driven to rotate through the connecting pin 103, the connecting shaft 201 drives the Z-shaped transmission rod 202 to rotate around the connecting shaft 201 as a circle center, and at the same time, the pin shaft 203 at the other end of the Z-shaped transmission rod 202 drives the transmission block 204 to move through the sliding groove 205, because one side of the transmission block 204 is connected with the sliding block 301, and the sliding block 301 is installed in the sliding groove 303, the transmission block 204 drives the sliding block 301 to horizontally and linearly reciprocate, and because one side of the sliding block 301 is fixedly connected with the movable saw blade 401, the movable saw blade 401 and the driving blade 403 can horizontally and linearly reciprocate, and the empty groove 402 is used for installing the positioning pin 503, the positioning pin 503 can slide in the empty groove 402, and the length of the empty groove 402 is greater than the maximum displacement distance of the movable saw blade 401, meanwhile, as the connecting block 502 is fixedly connected with the fixed saw blade 501 and the connecting block 502 is fixedly connected with the fixed block 302, when the fixed block 302 is installed and connected with the harvester, the fixed saw blade 501 and the fixed block 302 are relatively fixed, so that when the movable saw blade 401 drives the driving blade 403 to move, the driving blade 403 and the auxiliary blade 504 interact to generate cutting force, the straws of grains are cut off and harvested through the cutting force, the cutting frequency can be adjusted through the rotation speed control of the motor 101, so that different straws of grains can be cut, the adjustability of the cutter bar is improved, the connector 602 of the spraying structure 6 is connected with compressed air or other cleaning liquid, the compressed air or cleaning liquid is transmitted to the spray head 603 and the connecting pipe 604 through the air groove 601, the compressed air and the cleaning liquid can be directly sprayed to the blade part through the spray head 603, and the cutter blade is cleaned, meanwhile, compressed air or cleaning liquid is transmitted to the communicating block 605 through the communicating grooves in the connecting pipe 604 and the connecting block 502, and the communicating block 605 is connected with the air groove 601 on the other side, so that the blade can be sprayed and cleaned simultaneously from two sides, the service life of the blade can be greatly prolonged, and meanwhile, the air groove 601 on one side of the active blade 403 is in sliding connection with the movable saw blade 401.

In summary, the driving structure 1 drives the transmission structure 2, the motor 101 of the driving structure 1 is installed in the harvester through the installation base 102, and at the same time, when the motor 101 is started, the motor 101 drives the connection shaft 201 to rotate through the connection pin 103, the connection shaft 201 drives the Z-shaped transmission rod 202 to rotate around the connection shaft 201 as a circle center, and at the same time, the pin shaft 203 at the other end of the Z-shaped transmission rod 202 drives the transmission block 204 to move through the sliding slot 205, the transmission structure 2 can make the cutter of the cutting structure 4 to perform a circular reciprocating motion in the moving direction through the sliding structure 3, because one side of the transmission block 204 is connected with the sliding block 301, and the sliding block 301 is installed in the sliding slot 303, the transmission block 204 drives the sliding block 301 to perform a horizontal linear reciprocating motion, and because one side of the sliding block 301 is fixedly connected with the movable saw blade 401, the movable saw blade 401 and the active blade 403 perform a horizontal linear reciprocating motion, meanwhile, the cutter in the cutting structure 4 can form a cutting function with the cutter in the auxiliary cutting structure 5 while reciprocating circularly, thereby generating a cutting force by interacting the active blade 403 and the auxiliary blade 504 when the active blade 403 is moved by the movable saw blade 401, cutting off and harvesting the straws of the grains by cutting force, controlling and adjusting the cutting frequency by the rotating speed of the motor 101, different grain straws can be cut, the connector 602 of the spraying structure 6 is connected with compressed air or other cleaning liquid, compressed air or cleaning liquid is transferred to the spray head 603 and the connection pipe 604 through the air tank 601, the compressed air and the cleaning liquid can be directly sprayed to the blade portion through the spray head 603, the blade is cleaned, and at the same time, compressed air or cleaning liquid is transmitted to the communicating block 605 through the connecting pipe 604 and the communicating groove in the connecting block 502, and the communicating block 605 is connected with the other side air groove 601.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a cutter arbor assembly for harvester which characterized in that: including drive structure (1), one side of drive structure (1) is connected with transmission structure (2), transmission structure (2) with one side that drive structure (1) is adjacent is equipped with sliding structure (3), sliding structure (3) lie in one side that transmission structure (2) are adjacent is equipped with cutting structure (4), cutting structure (4) are including removing saw sword (401), dead slot (402), initiative cutting edge (403), dead slot (402) have been seted up on removing saw sword (401), the bottom of removing saw sword (401) is equipped with initiative cutting edge (403), cutting structure (4) are keeping away from one side of sliding structure (3) is equipped with and assists cutting structure (5).

2. The cutter bar assembly for the harvester according to claim 1, wherein the auxiliary cutting structure (5) comprises a fixed saw blade (501), a connecting block (502), a positioning pin (503) and an auxiliary blade (504), the connecting block (502) is arranged at the top end of the fixed saw blade (501), the positioning pin (503) is installed on the fixed saw blade (501), the auxiliary blade (504) is arranged at the bottom end of the fixed saw blade (501), the spraying structure (6) is arranged at the bottom end of the sliding structure (3), the spraying structure (6) comprises an air groove (601), a connecting head (602), a spray head (603), a connecting pipe (604) and a communicating block (605), the connecting head (602) is arranged at one side of the air groove (601), the spray head (603) is arranged at the bottom end of the air groove (601), and the connecting pipe (604) is arranged at the top end of the air groove (601), the bottom end of one end of the connecting block (502) is connected with a communicating block (605).

3. The cutter bar assembly for the harvester according to claim 1, wherein the driving structure (1) comprises a motor (101), a mounting base (102) and a connecting pin (103), the mounting base (102) is arranged at the bottom end of the motor (101), and the connecting pin (103) is arranged on one side of the motor (101).

4. The cutter bar assembly for the harvester according to claim 1, wherein the transmission structure (2) comprises a connecting shaft (201), a Z-shaped transmission rod (202), a pin shaft (203), a transmission block (204) and a sliding groove (205), the Z-shaped transmission rod (202) is connected to one side of the connecting shaft (201), the pin shaft (203) is connected to one side of the top end of the Z-shaped transmission rod (202), the transmission block (204) is arranged on the outer side of the pin shaft (203), and the sliding groove (205) is formed in the transmission block (204).

5. The cutter bar assembly for the harvester according to claim 1, wherein the sliding structure (3) comprises a sliding block (301), a fixed block (302) and a sliding groove (303), the fixed block (302) is arranged on one side of the sliding block (301), and the sliding groove (303) is formed in the fixed block (302).

6. The assembly as claimed in claim 2 wherein the active blade (403) and the auxiliary blade (504) are slidably engaged with each other.

7. The cutter bar assembly for a harvester according to claim 2, wherein the positioning pin (503) is matched with the recess (402).

8. The cutter bar assembly for a harvester according to claim 2, wherein the connecting block (502) is provided with a communicating groove therein.