Threshing box body for agricultural crops

By setting an outlet on one side of the threshing chamber and using spiral pusher blades and baffles to bounce off incompletely threshed crops, the problem of insufficient threshing in existing technologies is solved, achieving a more efficient threshing effect.

CN223872865UActive Publication Date: 2026-02-06SICHUAN AGRI UNIV +1
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Patent Information

Application Number
CN202520984200.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-02-06
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

The outlet of existing agricultural crop threshing devices is located in the center, which causes crops to be sent out of the outlet before being fully threshed, resulting in poor threshing effect.

Method used

Design a threshing box with the outlet located on one side. It contains spirally wound pusher blades and a detachable drive source. It uses baffles to bounce off incompletely threshed crops to ensure that they are fully threshed before being sent out.

Benefits of technology

It improves the threshing effect of crops, ensuring that crops are fully threshed before being sent out. The spiral pusher of the leaves enables stable feeding and enhances the threshing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The threshing box body comprises a threshing box body with an opening in the front side, a threshing roller is rotationally arranged in the threshing box body, a discharging port is formed in the end of one side of the threshing box body, and pushing blades which are distributed in a spiral winding mode and used for pushing crops to the discharging port are arranged on the outer wall of the threshing roller. And a driving source for driving the threshing roller to rotate is detachably arranged on the threshing box body. The threshing machine has the advantages that crops can be fully threshed and then sent out from the outlet, and therefore the threshing effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural production technical field, concretely is a threshing box for agricultural crops. BACKGROUND

[0002] When the rape, small chestnut and other crops are harvested, need in the harvesting process to it threshing. At present, the threshing box in the crop harvesting device, because its export place sets up the middle, causes the threshing roller to thresh the time not enough, and the crops are directly sent out from the export place, and the threshing effect is not good.

[0003] Therefore, it is necessary to put forward a threshing box for agricultural crops, so that the crops can be fully threshed and then sent out from the export, thereby improving the threshing effect. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the prior art's insufficient, and proposes a threshing box for agricultural crops, so that the crops can be fully threshed and then sent out from the export, thereby improving the threshing effect.

[0005] The utility model aims at overcoming the prior art's insufficient, and proposes a threshing box for agricultural crops, so that the crops can be fully threshed and then sent out from the export, thereby improving the threshing effect.

[0006] The threshing box is opened on the upside, and the threshing box upside is provided with the baffle.

[0007] The baffle is made of plastic film.

[0008] The threshing roller includes the threshing cylinder that interior hollow, two ends are opened and the threshing rod that rotates and sets up in the threshing cylinder inside and is located the threshing cylinder inside, is set up on the threshing cylinder multiple through -opening, is set up on the threshing rod multiple and is equipped with the threshing arm of the through -opening.

[0009] The rotating rod is set up in the inner wall of the both ends of the threshing box, and the connecting block is set up on the end of the rotating rod away from the inner wall of the threshing box (1), and the connecting block is connected with the threshing rod on the end away from the rotating rod, and the threshing rod is concentrically arranged with the threshing cylinder.

[0010] The side plates are internally hollow, and input and output openings are formed in the side plates and communicate with the interiors of the side plates.

[0011] The utility model discloses beneficial effect is: through setting up the export in the one side end of threshing box, when the crops such as small chestnut, rape enter the threshing box and carry out threshing, the crops need to experience a period of time to discharge from the discharge port, in this period of time, the crops obtain sufficient threshing, relative to prior art greatly improved the threshing effect, and the outer wall of the threshing cylinder is provided with the push blade of spiral winding, realizes the stable feeding of chestnut material. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the first schematic view of the utility model;

[0013] Fig. 2 It is the second schematic view of the utility model (remove the rear side portion of threshing box shelter);

[0014] Fig. 3 It is input sprocket connection schematic diagram;

[0015] In the drawing, 1, threshing box;11, side plate;12, input;13, output;14, input sprocket;15, output sprocket;16, chain;2, threshing roller;21, threshing cylinder;22, threshing rod;23, through opening;24, threshing arm;25, rotating rod;26, connecting block;3, discharge port;4, push blade;5, baffle. DETAILED DESCRIPTION

[0016] The technical scheme of the utility model will be described clearly and completely in combination with embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] It is explained that the orientation concept of "left", "right", "up", "down", "front", "back", "inner", "outer" in the following scheme is relative direction, and here will not list one by one.

[0018] A kind of threshing box for agricultural crops, refer to Figs. 1-3The threshing box 1 is provided with a front side and an upper side opening. The threshing roller 2 is rotatably arranged in the threshing box 1. The threshing box 1 is provided with a discharge port 3 at the right end of the rear side. The outer wall of the threshing roller 2 is spirally wound with a pushing blade 4 for sending crops to the discharge port 3. The threshing box 1 is provided with a baffle 5 at the right end of the upper side of the rear side. When threshing, the splashed crops are blocked by the baffle 5 and rebound back into the threshing box 1 for further threshing. The baffle 5 is made of plastic film, thereby greatly reducing the overall weight.

[0019] The threshing roller 2 comprises a hollow threshing cylinder 21 with two ends open and a threshing rod 22 arranged in the threshing cylinder 21 and extending along the length direction of the threshing cylinder 21. The threshing rod 22 is arranged at the concentric position of the threshing cylinder 21. The threshing cylinder 21 is provided with a plurality of through ports 23. The threshing rod 22 is provided with a threshing arm 24 arranged at the position, number and shape matched with the through ports 23 and penetrating the through ports 23. The left and right inner walls of the threshing box 1 are rotatably provided with a rotating rod 25. The end of the rotating rod 25 is provided with a connecting block 26. The end of the connecting block 26 away from the rotating rod 25 is connected with the end of the threshing rod 22. Thus, the eccentric arrangement of the threshing roller 2 is realized, thereby further improving the threshing effect.

[0020] The left and right sides of the threshing box 1 are the side plates 11 with hollow interiors. One of the side plates 11 is provided with an input port 12 and an output port 13 communicating with the interior thereof near the side of the rotating rod 25. The side plate 11 is rotatably provided with an input gear 14 arranged in the input port 12 and an output gear 15 arranged in the output port 13. The center of the output gear 15 is connected with the rotating rod 25. The input gear 14 and the output gear 15 are connected through the chain 16. The threshing box 1 is detachably provided with a driving source for driving the rotating rod 5.

[0021] As to how to detachably connect the driving source with the input gear 15, the input gear 15 can be provided with a socket, and the output end of the driving source is inserted into the socket, thereby realizing the connection of the driving source with the input gear 15. Since the structure for realizing the purpose is very conventional and has a plurality of alternative structures, it is very easy for the person skilled in the art to think of, thus not being described in detail.

[0022] For the person skilled in the art, the driving source can be a motor, a diesel pump or the like device. Since it is a very existing device, it is not described in detail herein.

[0023] The above is only the preferred embodiment of the present application, and it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above description or related technical or knowledge within the scope of the concept described herein. Any modification and change made by the person skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims attached hereto.

Claims

1. A threshing box for agricultural crops, characterized in that, The application relates to a threshing box body (1) provided with a front opening, a threshing roller (2) rotatably arranged in the threshing box body (1), a discharge port (3) arranged at one end of the threshing box body (1), push blades (4) spirally arranged on the outer wall of the threshing roller (2) and used for pushing crops to the discharge port (3), and a driving source detachably arranged on the threshing box body (1) and used for driving the threshing roller (2) to rotate.

2. A threshing box for agricultural crops as claimed in claim 1 wherein: The threshing box body (1) is provided with a baffle (5) on the upper side.

3. A threshing box for agricultural crops as claimed in claim 2, wherein: The baffle (5) is made of a plastic film.

4. A threshing box for agricultural crops as claimed in claim 1 wherein: The threshing roller (2) comprises a hollow threshing cylinder (21) with two open ends and a threshing rod (22) rotatably arranged in the threshing box body (1) and located in the threshing cylinder (21), a plurality of through openings (23) are arranged on the threshing cylinder (21), and a plurality of threshing arms (24) penetrating through the through openings (23) are arranged on the threshing rod (22).

5. A threshing box for agricultural crops as claimed in claim 4 wherein: Rotating rods (25) are rotatably arranged on the inner walls of both ends of the threshing box body (1), a connecting block (26) is arranged at the end of the rotating rod (25) away from the inner wall of the threshing box body (1), the connecting block (26) is connected with the threshing rod (22) at the end of the connecting block (26) away from the rotating rod (25), and the threshing rod (22) is concentrically arranged with the threshing cylinder (21).

6. A threshing box for agricultural crops as claimed in claim 1 wherein: The side plates (11) are internally hollow, input ports (12) and output ports (13) are arranged on the side plates (11) and communicate with the interiors of the side plates (11), input sprockets (14) are rotatably arranged in the input ports (12) and detachably connected with the output ends of the driving sources, output sprockets (15) are rotatably arranged in the output ports (13) and used for driving the threshing roller (2) to rotate, and the input sprockets (14) and the output sprockets (15) are connected through a chain (16).