CN220545511U

CN220545511U - Rice thresher

Info

Publication number: CN220545511U
Application number: CN202322002970.2U
Authority: CN
Inventors: 李金兰; 陈玉莲; 袁凡
Original assignee: Ma'anshan Dayu Agricultural Development Co ltd
Current assignee: Ma'anshan Dayu Agricultural Development Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-03-01
Anticipated expiration: 2033-07-28

Abstract

The utility model provides a rice thresher, which relates to the technical field of threshers and comprises an integral structure and a collecting structure, wherein the collecting structure is positioned at the position, close to the bottom, of the outer surface of the rear side of the integral structure; the threshing machine comprises a box body, wherein a plurality of evenly distributed gears are rotationally connected to the outer surface of one side of the box body, a plurality of evenly distributed rotating discs are rotationally connected to the inner surface of the other side of the box body, threshing rollers are fixedly connected to the opposite sides of the gears and the rotating discs, and exhaust fans are arranged on the outer surface of the rear side of the box body close to the center.

Description

Rice thresher

Technical Field

The utility model relates to the technical field of threshing machines, in particular to a rice threshing machine.

Background

The thresher is a harvesting machine, and mainly refers to a harvesting machine for grain crops, and the types of the thresher are different according to different crops, such as a rice thresher which is suitable for threshing rice, is called a corn thresher for threshing corn and the like, is commonly called a thresher, and is the most common rice threshing machine, and rice grains and stems are required to be separated through the machine after rice is harvested.

The existing rice thresher is poor in separation effect, so that separated ears cannot be timely fed and discharged to the outside, and if the rice thresher is accumulated for a long time, the ears of the rice thresher can be accumulated in the rice thresher, and the ears of the rice thresher are in the rice thresher, so that the rice thresher is inconvenient for a user to clean.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the rice thresher is poor in separation effect, so that separated ears cannot be timely discharged to the outside, accumulated in the rice thresher for a long time, and the ears are in the equipment and can not be cleaned conveniently by a user.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the rice threshing machine comprises an integral structure and a collecting structure, wherein the collecting structure is positioned at the position, close to the bottom, of the outer surface of the rear side of the integral structure;

the utility model provides a threshing machine, including the box, one side surface rotation of box is connected with a plurality of evenly distributed's gear, the opposite side internal surface rotation of box is connected with a plurality of evenly distributed's rotation disc, the relative one side fixedly connected with threshing roller of gear and rotation disc, the rear side surface of box is close to center department and is provided with the air exhauster, the front and back internal surface of box is close to bottom position fixedly connected with filter screen, the front side internal surface bottom position fixedly mounted of box has electric telescopic handle, electric telescopic handle's extension fixedly connected with fly leaf.

Preferably, the outer surface of air exhauster and the internal surface sliding connection of box, the bottom surface of fly leaf and the top surface fixed connection of filter screen.

Preferably, the inner surfaces of the two sides of the box body are close to the bottom and are connected with a movable box in a sliding mode, and a handle is fixedly connected to the center of the outer surface of the front side of the movable box.

Preferably, a motor is fixedly arranged on the front outer surface of the box body close to one side edge, a rotating shaft is rotatably connected to the center of one side outer surface of the motor, a driving wheel is fixedly connected to one side end surface of the rotating shaft, and a rack is connected to the outer surface of the driving wheel in a meshed mode.

Preferably, the outer surface of the gear is meshed with the inner surface of the rack, one end of the rotating shaft is fixedly connected with the driving end of the motor, and the other end of the rotating shaft is fixedly connected with the outer surface of the other side of the driving wheel.

Preferably, the collecting structure comprises a collecting box, and a conveying pipeline penetrates through the front outer surface of the collecting box at a position close to the top.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the threshing roller rotates, the threshing roller contacts with rice and the outer surface of the threshing roller, the threshing roller rotates at high speed, the ear part of the rice can be rubbed, the seeds can be separated from the cob, the threshing roller rotates and the exhaust fan starts to operate together, the grain is pumped into the conveying pipeline, the electric telescopic rod starts to extend or retract together, the movable plate can slide back and forth on the surface of the filter screen, the seeds can fall into the movable box through the filter holes of the filter screen, and the situation that the grain is piled up is avoided when the whole threshing roller operates.

2. According to the threshing machine, the collecting box is arranged, so that a user can collect the cereal ears conveniently, the movable box is arranged, the user can collect the seeds conveniently, when the rotating shaft rotates through the motor, the rotating shaft drives the driving wheel to rotate together, the rack meshed with the driving wheel senses force, the gear is powered to rotate, the gear drives the threshing roller and the rotating disc to rotate together during rotation, and further the threshing roller can rotate normally, and the subsequent threshing operation can be performed normally.

Drawings

Fig. 1 is a schematic perspective view of a rice thresher according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the rice thresher of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the rice thresher of FIG. 2 according to the present utility model;

fig. 4 is a schematic diagram showing a rear view structure of the rice thresher of fig. 3 according to the present utility model;

fig. 5 is an enlarged view at a in fig. 3.

Legend description: 1. an integral structure; 2. a collection structure; 101. a case; 102. a rack; 103. a gear; 104. a motor; 105. a rotation shaft; 106. a driving wheel; 107. rotating the disc; 108. threshing roller; 109. a movable plate; 110. a filter screen; 111. an electric telescopic rod; 112. an exhaust fan; 113. a handle; 114. a movable box; 201. a collection box; 202. and a conveying pipeline.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-5, a rice thresher comprises a whole structure 1 and a collecting structure 2, wherein the collecting structure 2 is positioned at the position, close to the bottom, of the rear outer surface of the whole structure 1; the integral structure 1 comprises a box body 101, a plurality of evenly distributed gears 103 are rotationally connected to the outer surface of one side of the box body 101, a plurality of evenly distributed rotating discs 107 are rotationally connected to the inner surface of the other side of the box body 101, threshing rollers 108 are fixedly connected to the opposite sides of the gears 103 and the rotating discs 107, an exhaust fan 112 is arranged at the position, close to the center, of the outer surface of the rear side of the box body 101, a filter screen 110 is fixedly connected to the inner surface, close to the bottom, of the front inner surface of the box body 101, an electric telescopic rod 111 is fixedly arranged at the bottom of the inner surface of the front side of the box body 101, and a movable plate 109 is fixedly connected to the extending end of the electric telescopic rod 111.

The effect achieved in the whole embodiment 1 is that, as shown in fig. 3, the inner surfaces of the two sides of the box 101 are provided with the sliding blocks, and the sliding blocks are also connected with the outer surfaces of the two sides of the movable plate 109, so that the stability of the movable plate 109 when moving is realized through the electric telescopic rod 111 can be improved, and the ears of grain can be normally pushed into the position of the exhaust fan 112.

In embodiment 2, as shown in fig. 1-5, the outer surface of the exhaust fan 112 is slidably connected with the inner surface of the box 101, the bottom surface of the movable plate 109 is fixedly connected with the top surface of the filter screen 110, the inner surfaces of two sides of the box 101 are close to the bottom and are slidably connected with the movable box 114, the center of the outer surface of the front side of the movable box 114 is fixedly connected with the handle 113, the outer surface of the front side of the box 101 is close to the edge of one side and is fixedly provided with the motor 104, the center of the outer surface of one side of the motor 104 is rotatably connected with the rotating shaft 105, one side end surface of the rotating shaft 105 is fixedly connected with the driving wheel 106, the outer surface of the gear 103 is in meshed connection with the inner surface of the rack 102, one end of the rotating shaft 105 is fixedly connected with the driving end of the motor 104, the other end of the rotating shaft 105 is fixedly connected with the outer surface of the other side of the driving wheel 106, the collecting structure 2 comprises a collecting box 201, and the outer surface of the front side of the collecting box 201 is close to the top and is provided with a conveying pipeline 202.

The effect achieved in the whole embodiment 2 is that, because the connection relationship between the movable box 114 and the box 101 is a fixed connection, the movable box 114 can be separated from the box 101, so that the user can collect grains conveniently, when the rotation shaft 105 rotates through the motor 104, the rotation shaft will drive the driving wheel 106 to rotate together, so that the rack 102 has power, then the gear 103 is driven to rotate, then the gear 103 can rotate, and then the threshing roller 108 and the rotating disc 107 are driven to rotate together, so that the subsequent threshing operation can be performed normally.

Working principle: the user can put into the inside of box 101 earlier with rice, then when putting into, its motor 104 then can start the operation altogether, then realize that rotation axis 105 can rotate, then when rotation axis 105 can rotate, then can drive wheel 106 together and rotate, then rack 102 has power, then can drive the gear 103 that the meshing connects together and rotate, then gear 103 can rotate the back and forth behind the rotation, then can drive threshing roller 108 and rotation disc 107, therefore threshing roller 108 can carry out threshing operation to rice, then when beginning threshing, its air exhauster 112 then can start the operation altogether, then realize that the grain that produces in threshing process is given and is drawn into the inside of pipeline 202, then the grain is finally can drop on the surface of filter screen 110, then have partial grain not been taken away by air exhauster 112, and also drop on the filter screen 110 surface, then electric telescopic rod 111 begins to stretch out, then realize that movable plate 109 can make a round trip on the surface of 110, then realize can be with the surface of filter screen 110 and can be carried out to the inside through the pipeline 114 through the air exhauster 112, then can be carried out to the filter screen box 114 through the whole and can be carried out to the filter screen 114 through the position of the filter screen that can be carried out to the filter screen box 114.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A rice thresher, comprising:

the collecting structure (2) is positioned at a position, close to the bottom, of the rear outer surface of the integral structure (1);

the utility model provides a threshing machine for the cotton seeds, includes box (101), one side surface rotation of box (101) is connected with a plurality of evenly distributed's gear (103), the opposite side internal surface rotation of box (101) is connected with a plurality of evenly distributed's rotation disc (107), opposite side fixedly connected with threshing roller (108) of gear (103) and rotation disc (107), the rear side surface of box (101) is close to center department and is provided with air exhauster (112), the front and back internal surface of box (101) is close to bottom position fixedly connected with filter screen (110), the front side internal surface bottom position fixedly mounted of box (101) has electric telescopic handle (111), the extension end fixedly connected with fly leaf (109) of electric telescopic handle (111).

2. The rice thresher of claim 1, wherein: the outer surface of air exhauster (112) and the interior surface sliding connection of box (101), the bottom surface of fly leaf (109) is fixed connection with the top surface of filter screen (110).

3. The rice thresher of claim 1, wherein: the movable box (114) is slidably connected to the inner surfaces of the two sides of the box body (101) close to the bottom, and a handle (113) is fixedly connected to the center of the outer surface of the front side of the movable box (114).

4. The rice thresher of claim 1, wherein: the novel electric box is characterized in that a motor (104) is fixedly installed on the front outer surface of the box body (101) close to one side edge, a rotating shaft (105) is rotatably connected to the center of one side outer surface of the motor (104), a driving wheel (106) is fixedly connected to one side end surface of the rotating shaft (105), and racks (102) are connected to the outer surface of the driving wheel (106) in a meshed mode.

5. The rice thresher of claim 4, wherein: the outer surface of the gear (103) is meshed with the inner surface of the rack (102), one end of the rotating shaft (105) is fixedly connected with the driving end of the motor (104), and the other end of the rotating shaft (105) is fixedly connected with the outer surface of the other side of the driving wheel (106).

6. The rice thresher of claim 1, wherein: the collecting structure (2) comprises a collecting box (201), and a conveying pipeline (202) penetrates through the front outer surface of the collecting box (201) close to the top.