CN215269555U

CN215269555U - Threshing device of ratoon rice combine harvester

Info

Publication number: CN215269555U
Application number: CN202121688570.6U
Authority: CN
Inventors: 刘平洲; 李省辉; 毕双同; 刘强
Original assignee: Jiangxi Ganliang Industrial Co ltd
Current assignee: Jiangxi Ganliang Industrial Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-24
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a threshing device of a ratoon rice combine harvester, which relates to the field of the ratoon rice combine harvester and comprises a shell, a lifting component and a limiting component, wherein a supporting seat is fixedly connected with the side of the shell, a concave plate and two threshing cylinders are arranged in the shell, and a screening net is fixedly connected with the inside of the shell. The threshing device of the ratoon rice combine harvester. This threshing device of ratooning rice combine, under the effect of lifting unit and spacing subassembly, through rotating the runner for the connecting seat removes, thereby has driven the concave plate and has reciprocated along the inner wall of shell, has changed the distance between concave plate and two threshing cylinder, when adjusting suitable position, can change the threshing effect to the ratooning rice of different quantity this moment, satisfies the threshing of the ratooning rice of different quantity, makes its threshing effect be in the best.

Description

Threshing device of ratoon rice combine harvester

Technical Field

The utility model relates to the technical field of a ratooning rice combine harvester, in particular to a threshing device of the ratooning rice combine harvester.

Background

A grain combine, called conbaine in the early 50 s, is a harvesting machine capable of completing the procedures of harvesting grain crops, threshing, separating stalks, removing impurities and the like at one time, and directly obtaining grains from the field. Thereby saving manpower and material resources and greatly reducing the burden of farmers.

The existing threshing device of a ratooning rice combine harvester can only thresh a fixed amount of ratooning rice, and cannot be adjusted according to actual conditions, so that the situation of hull blockage can occur when a large amount of ratooning rice is encountered, and efficient threshing cannot be performed when the amount of ratooning rice is small, so that the threshing device of the ratooning rice combine harvester is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a threshing device of a ratoon rice combine harvester, which solves the problem provided in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a threshing device of a ratooning rice combine comprises:

the side surface of the shell is fixedly connected with a supporting seat, the upper surface of the supporting seat is fixedly connected with a motor, a concave plate and two threshing cylinders are arranged inside the shell, and a screening net is fixedly connected inside the shell;

the lifting assembly comprises a threaded rod, the threaded rod is rotatably connected to the side face of the shell, and the outer surface of the threaded rod is in threaded connection with a connecting seat;

spacing subassembly, spacing subassembly are including drawing the piece, draw piece sliding connection on the inner wall of connecting seat.

Preferably, the inside of the shell is slidably connected with a collecting box, the front side of the collecting box is fixedly connected with a handle, the collecting box is positioned under the screening net, and the two threshing cylinders are rotatably connected to the inner wall of the shell.

Preferably, one end of each of the two threshing cylinders is fixedly connected with a belt pulley, a belt is sleeved on the outer surface of each belt pulley, one of the belt pulleys is connected with the output end of the motor, and the concave plate is connected to the inner wall of the shell in a sliding manner.

Preferably, one end of the concave plate is fixedly connected with the connecting seat, the connecting seat is connected to the side face of the shell in a sliding mode, the threaded rod penetrates through the lower end of the connecting seat and is connected with the fixing seat in a rotating mode, the fixing seat is fixedly connected to the side face of the shell, and the rotating wheel is fixedly connected to the upper end of the threaded rod.

Preferably, the surface meshing of threaded rod has the arc stopper, arc stopper sliding connection is on the inner wall of connecting seat, arc stopper fixed connection draws the lower surface of piece, the side fixedly connected with spring of arc stopper, the other end fixed connection of spring is on the inner wall of connecting seat.

The utility model discloses a threshing device of a ratoon rice combine harvester, the beneficial effect that it possesses is as follows:

1. this threshing device of ratooning rice combine harvester, under lifting unit and spacing subassembly's effect, at first draw the piece through outside pulling, make the arc stopper slide on the inside of connecting seat, simultaneously with the threaded rod phase separation, the spring is compressed this moment, through rotating the runner this moment, it rotates at the upper surface of fixing base to have driven the threaded rod, thereby make the connecting seat remove along the surface of threaded rod, thereby driven the concave plate and reciprocated along the inner wall of shell, the distance between concave plate and two threshing cylinder has been changed, when adjusting suitable position, can change the threshing effect to the different quantity's ratooning rice this moment, satisfy the threshing of the different quantity's ratooning rice, make its threshing effect be in the best.

2. Sliding connection has the notch board on the inner wall of this regeneration rice combine thresher shell, rotates on the inner wall of shell to be connected with two threshing cylinder, has driven two threshing cylinder through the motor and has rotated for the regeneration rice is in between two threshing cylinder and the notch board, patts and threshes, and two threshing cylinder's high difference, is in lower threshing cylinder and carries out the secondary to the regeneration rice and threshes, makes the regeneration rice threshing effect more obvious effective.

Drawings

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

FIG. 2 is a schematic diagram of the separation of the collecting box of the present invention;

FIG. 3 is a schematic diagram showing the separation of the internal structure of the present invention;

FIG. 4 is a schematic view of the threshing cylinder of the present invention disassembled from a belt and a belt pulley;

FIG. 5 is a schematic view of the lifting assembly of the present invention;

fig. 6 is a schematic structural view of the limiting assembly of the present invention.

In the figure: 1. a housing; 101. a supporting seat; 102. a motor; 103. screening a net; 104. a collection box; 105. a handle; 106. a concave plate; 107. a threshing cylinder; 108. a belt; 109. a belt pulley; 2. a threaded rod; 201. a connecting seat; 202. a fixed seat; 203. a rotating wheel; 3. pulling the block; 301. an arc-shaped limiting block; 302. a spring.

Detailed Description

The embodiment of the utility model discloses a threshing device of a ratoon rice combine harvester, as shown in figures 1-4, comprising a shell 1, a support seat 101 fixedly connected with the side surface of the shell 1, a motor 102 fixedly connected with the upper surface of the support seat 101, a screening net 103 fixedly connected with the inside of the shell 1, a collecting box 104 arranged right below the screening net 103, the collecting box 104 connected with the inside of the shell 1 in a sliding way, and a handle 105 fixedly connected with the front surface of the collecting box 104;

rotate on the inner wall of shell 1 and be connected with two threshing cylinder 107, the equal fixedly connected with belt pulley 109 of one end of two threshing cylinder 107, belt 108 has been cup jointed to belt pulley 109's surface, one of them belt pulley 109 is connected with motor 102's output, sliding connection has notch board 106 on the inner wall of shell 1, the one end and the connecting seat 201 fixed connection of notch board 106, connecting seat 201 sliding connection is in the side of shell 1, it rotates to have driven two threshing cylinder 107 through motor 102 this moment, make the regeneration rice be in between two threshing cylinder 107 and notch board 106, beat and thresh, and the difference in height of two threshing cylinder 107, it threshes the regeneration rice to be in lower threshing cylinder 107, make regeneration rice threshing effect more obvious effective.

As shown in fig. 5 and 6, the clamping device comprises a threaded rod 2 and a pulling block 3, wherein the outer surface of the threaded rod 2 is in threaded connection with a connecting seat 201, the threaded rod 2 penetrates through the lower end of the connecting seat 201 and is rotatably connected with a fixed seat 202, the fixed seat 202 is fixedly connected to the side surface of a shell 1, the upper end of the threaded rod 2 is fixedly connected with a rotating wheel 203, the outer surface of the threaded rod 2 is meshed with an arc-shaped limiting block 301, the arc-shaped limiting block 301 is slidably connected to the inner wall of the connecting seat 201, the arc-shaped limiting block 301 is fixedly connected to the lower surface of the pulling block 3, the side surface of the arc-shaped limiting block 301 is fixedly connected with a spring 302, the other end of the spring 302 is fixedly connected to the inner wall of the connecting seat 201, and the spring 302 is always in a compressed state;

when pulling piece 3 through outside pulling, make arc stopper 301 slide on the inside of connecting seat 201, simultaneously with 2 phase separations of threaded rod, spring 302 is compressed this moment, this moment through rotating runner 203, threaded rod 2 has been driven and has been rotated at the upper surface of fixing base 202, thereby make connecting seat 201 remove along the surface of threaded rod 2, thereby driven concave plate 106 and reciprocated along the inner wall of shell 1, the distance between concave plate 106 and two threshing cylinder 107 has been changed, when adjusting suitable position, can change the threshing effect to the regeneration rice of different quantity this moment, satisfy the threshing of the regeneration rice of different quantity, make its threshing effect be in the best.

The working principle is as follows: when the ratooning rice needs to be threshed, the motor 102 is started at first, the model of the motor 102 is zmccb3, the motor 102 is of the existing mature structure, the utility model discloses not expounded here, one of the belt pulleys 109 is driven to rotate at this moment, the belt 108 is driven to rotate, thereby two belt pulleys 109 are driven to rotate simultaneously, thereby two threshing cylinders 107 are driven to rotate on the inner wall of the shell 1, the ratooning rice is conveyed to the upper surface of the concave plate 106, the ratooning rice and the concave plate 106 are flapped and threshed through the first threshing cylinder 107 at this moment, then the ratooning rice enters the second threshing cylinder 107, at this moment, the secondary flailing is carried out, the threshed ratooning rice is filtered and screened on the screening net 103, and then the threshed rice enters the collecting box 104 to be collected;

when the amount of harvested ratooned rice changes, firstly, the pull block 3 is pulled outwards, so that the arc-shaped limit block 301 slides on the inner part of the connecting seat 201 and is separated from the threaded rod 2, at the same time, the spring 302 is compressed, at the same time, the threaded rod 2 is driven to rotate on the upper surface of the fixed seat 202 by rotating the rotating wheel 203, so that the connecting seat 201 moves along the outer surface of the threaded rod 2, the concave plate 106 is driven to move up and down along the inner wall of the shell 1, the distance between the concave plate 106 and the two threshing cylinders 107 is changed, when the proper position is adjusted, the pull block 3 is loosened, under the rebounding of the spring 302, the pull block 3 is meshed with the threaded rod 2, at the same time, the rotating wheel 203 cannot rotate, so that the position of the concave plate 106 is fixed, at the same time, the threshing effect on different amounts of ratooned rice can be changed by changing the distance between the concave plate 106 and the threshing cylinders 107, the threshing of different amounts of regenerated rice is satisfied, so that the threshing effect is optimal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A threshing device of a ratoon rice combine harvester is characterized by comprising:

the threshing machine comprises a shell (1), wherein a supporting seat (101) is fixedly connected to the side surface of the shell (1), a motor (102) is fixedly connected to the upper surface of the supporting seat (101), a concave plate (106) and two threshing cylinders (107) are arranged inside the shell (1), and a screening net (103) is fixedly connected inside the shell (1);

the lifting assembly comprises a threaded rod (2), the threaded rod (2) is rotatably connected to the side face of the shell (1), and the outer surface of the threaded rod (2) is in threaded connection with a connecting seat (201);

spacing subassembly, spacing subassembly are including drawing piece (3), draw piece (3) sliding connection on the inner wall of connecting seat (201).

2. A threshing device of a ratooning rice combine as claimed in claim 1, wherein: the internal sliding connection of shell (1) has collecting box (104), the front fixedly connected with handle (105) of collecting box (104), collecting box (104) are in the screening net (103) under, two threshing cylinder (107) rotate and connect on the inner wall of shell (1).

3. A threshing device of a ratooning rice combine as claimed in claim 2, wherein: one end of each of the two threshing cylinders (107) is fixedly connected with a belt pulley (109), the outer surface of each belt pulley (109) is sleeved with a belt (108), one belt pulley (109) is connected with the output end of the motor (102), and the concave plate (106) is connected to the inner wall of the shell (1) in a sliding mode.

4. A threshing device of a ratooning rice combine as claimed in claim 3, wherein: one end and connecting seat (201) fixed connection of notch board (106), connecting seat (201) sliding connection is in the side of shell (1), threaded rod (2) pass the lower extreme of connecting seat (201) and rotate and be connected with fixing base (202), fixing base (202) fixed connection is in the side of shell (1), the upper end fixedly connected with runner (203) of threaded rod (2).

5. A threshing device of a ratooning rice combine as claimed in claim 4, wherein: the surface engagement of threaded rod (2) has arc stopper (301), arc stopper (301) sliding connection is on the inner wall of connecting seat (201), arc stopper (301) fixed connection is at the lower surface that draws piece (3), the side fixedly connected with spring (302) of arc stopper (301), the other end fixed connection of spring (302) is on the inner wall of connecting seat (201).