Soybean harvesting low-loss threshing device

By integrating a drying chamber and a hot air blower into the threshing device, and combining them with a rotating disc impact mechanism, the problem of low threshing efficiency and high loss caused by high moisture content in soybean shells in existing technologies has been solved, achieving a highly efficient and low-loss threshing process.

CN223666835UActive Publication Date: 2025-12-16DONGMING COUNTY XIAOJING TOWN PEOPLES GOVERNMENT
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202520080375.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing threshing equipment has low threshing efficiency and high loss when processing soybean hulls containing high moisture content, making it difficult to effectively separate soybean kernels.

Method used

The design combines a drying box and a hot air blower with a threshing box. After the soybean shells are dried by hot air, they are continuously threshed by a rotating disc and an impact mechanism. The shells are dried first and then threshed.

Benefits of technology

By drying the soybeans before threshing them, the losses during the threshing process are significantly reduced, and the threshing efficiency and the separation effect of the soybean seeds are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223666835U_ABST
    Figure CN223666835U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of threshing devices, in particular to a low-loss threshing device for soybean harvesting, which comprises a threshing box, the top of the threshing box is communicated and fixed with a drying box with an opening on one side, the top of the drying box is fixedly connected with an air heater, and an output pipe of the air heater extends into the drying box and is communicated and fixed with a rectangular pipe. The hot-air blower and the motor are started, the hot-air blower discharges hot air into the air outlet cover through the rectangular pipe to be discharged, soybeans driving a shell are conveyed into the filter box in the threshing box through the conveying frame, the soybeans are dried through the air outlet cover in the conveying process, along with continuous rotation of the circular plate, the process is repeated continuously, and therefore the soybeans can be completely threshed. According to the soybean hulling device, continuous impact is formed, so that soybeans are hulled, after multiple times of impact and hulling, hulls of the soybeans gradually fall off, clean soybeans are left, the soybeans are discharged through a discharging opening, the hulls are retained in a filtering box, and therefore the soybeans are firstly subjected to drying treatment and then subjected to threshing, and loss is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to threshing device technical field, concretely is soybean harvesting low loss threshing device. BACKGROUND

[0002] Soybean is an important crop and is widely planted in the global scope. After soybean matures, the grower will harvest and transfer soybean from the field to the home. The harvested soybean usually has a pod. In order to separate the soybean seed from the pod, the grower needs to use a threshing device for threshing treatment.

[0003] However, the existing threshing device can only thresh soybean to a certain extent, but generally lacks effective drying treatment for soybean with a shell. Since the shell of soybean contains a high moisture content after maturity, the shell of soybean without drying is relatively hard and difficult to separate effectively. This not only increases the time and energy required for threshing, but also causes high loss during the threshing process. Therefore, the soybean harvesting low loss threshing device is proposed to solve the above problems. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the soybean harvesting low loss threshing device is provided to solve the problems raised in the background.

[0006] (II) Technical scheme

[0007] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0008] The soybean harvesting low loss threshing device comprises a threshing box, an open drying box is communicated and fixed at the top of the threshing box, a hot air machine is fixedly connected to the top of the drying box, the output pipe of the hot air machine extends into the drying box and is communicated and fixed with a rectangular pipe, a plurality of air outlet covers are communicated and fixed at the bottom of the rectangular pipe, a conveying frame is arranged in the drying box, four positioning rods are welded on the top inner wall of the threshing box, the same side two positioning rods are slidably connected with the same U-shaped plate, two first springs are fixedly connected between the top of the U-shaped plate and the top inner wall of the threshing box, a connecting plate is welded between the two U-shaped plates, a rotating rod is rotatably connected to the left side inner wall of the threshing box, a circular plate is fixedly connected to the end of the rotating rod, a connecting column is arranged on one side of the circular plate, a hinge rod is hingedly connected between the connecting column and the bottom of the connecting plate, an electric machine is fixedly connected to the left side of the threshing box, a filter box with an open top is arranged on the top of the connecting plate, and a plurality of inverted rods are fixedly connected to the top inner wall of the threshing box.

[0009] Further, the first spring is movably sleeved on the corresponding positioning rod, and the other end of the rotating rod extends out of the threshing box and is fixedly connected with the output shaft of the motor.

[0010] Further, a U-shaped plate is welded between the two inner walls of the two sides of the U-shaped plate, and a guide rod is welded between the two inner walls of the two sides of the U-shaped plate.

[0011] Further, a connecting block is slidably connected on the guide rod, and one side of the connecting block is fixedly connected with one side of the filter box.

[0012] Further, a second spring is welded between the other side of the connecting block and the inner wall of one side of the corresponding U-shaped plate, and the second spring is movably sleeved on the corresponding guide rod.

[0013] Further, a door is rotatably connected on the threshing box, an exhaust port is formed in the bottom of the threshing box, four supporting columns are welded on the bottom of the threshing box, and the same bottom plate is fixedly connected with the end portions of the four supporting columns.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the soybean harvesting low-loss threshing device has the following beneficial effects:

[0016] The utility model discloses, through starting the hot -blast machine and motor, the hot -blast machine will hot air through the rectangular pipe and be arranged to the exhaust hood and export, will drive the soybean of shell through the conveying frame and be transported to the filter box in the threshing box, in the process of conveying, the exhaust hood is dry to it, with the continuous rotation of the round board, the above -mentioned process repeatedly, form the continuous impact and make the soybean shell, after the impact and the shelling of many times, the shell of soybean gradually falls off, and leave clean bean, and the bean is exported through the exhaust port, and the shell is detained in the filter box, thereby through first drying treatment to it, and carry out the threshing, reduce the loss. ACCURACY

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model drying box and the door hiding behind;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model threshing box cut open;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model drying box cut open;

[0021] Figure 5 It is the three-dimensional structure schematic diagram of the utility model local part.

[0022] Fig. 1, threshing box; 2, drying box; 3, hot air machine; 4, rectangular tube; 5, air outlet cover; 6, discharge port; 7, conveying frame; 8, positioning rod; 9, U-shaped plate; 10, first spring; 11, connecting plate; 12, rotating rod; 13, round plate; 14, connecting column; 15, hinged rod; 16, motor; 17, filter box; 18, inverted rod; 19, meander plate; 20, guide rod; 21, connecting block; 22, second spring; 23, box door; 24, bottom plate; 25, support column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] EMBODIMENT

[0025] As Figures 1-5As shown, the utility model discloses a soybean harvesting low loss threshing device, including threshing box 1, the top of threshing box 1 is communicated and is fixed with the drying box 2 of the open side setting, the top fixed connection of drying box 2 has hot -blast machine 3, the output pipe of hot -blast machine 3 extends to drying box 2 in -communication and is fixed with rectangular tube 4, the bottom of rectangular tube 4 is communicated and is fixed with a plurality of air outlet cover 5, be equipped with conveying frame 7 in drying box 2, the top inner wall of threshing box 1 is welded with four positioning rods 8, the same side two positioning rods 8 are slidably connected with same U-shaped plate 9, and the top of U-shaped plate 9 is fixedly connected with the top inner wall of threshing box 1 with two first springs 10, and the same connecting plate 11 is welded between two U-shaped plates 9, and the left side inner wall of threshing box 1 is rotatably connected with rotating rod 12, and the end of rotating rod 12 is fixedly connected with round plate 13, one side of round plate 13 is equipped with connecting column 14, and hinged rod 15 is hingedly connected between connecting column 14 and the bottom of connecting plate 11, and the left side of threshing box 1 is fixedly connected with motor 16, and the top of connecting plate 11 is equipped with the filter box 17 of the open top setting, and the top inner wall of threshing box 1 is fixedly connected with a plurality of inverted rods 18, start hot -blast machine 3 and motor 16, hot -blast machine 3 will hot air through rectangular tube 4 and be discharged into air outlet cover 5 and be discharged, will drive the soybean of shell to be conveyed to the filter box 17 in threshing box 1 through conveying frame 7, and air outlet cover 5 is dried to it in the process of conveying, with the continuous rotation of round plate 13, the above-mentioned process is repeated constantly, form continuous impact and make soybean shell, after multiple impact and shelling, the shell of soybean gradually falls off, and leave clean bean, and bean is discharged through discharge port 6, and the shell is retained in filter box 17, thereby through drying treatment to it first, shelling is carried out, and loss is reduced.

[0026] In some embodiments, the first spring 10 is movably sleeved on the corresponding positioning rod 8, and the other end of the rotating rod 12 extends to the outside of the threshing box 1 and is fixedly connected with the output shaft of the motor 16.

[0027] In some embodiments, the two side inner walls of the U-shaped plate 9 are welded with a back-shaped plate 19, the two side inner walls of the back-shaped plate 19 are welded with a guide rod 20, and the back-shaped plate 19 is arranged to play a connecting role.

[0028] In some embodiments, the guide rod 20 is slidably connected with a connecting block 21, and one side of the connecting block 21 is fixedly connected with one side of the filter box 17.

[0029] In some embodiments, the other side of the connecting block 21 and the side inner wall of the corresponding back-shaped plate 19 are welded with a second spring 22, the second spring 22 is movably sleeved on the corresponding guide rod 20, and the guide rod 20 is arranged to play a guiding role.

[0030] In some embodiments, the threshing box 1 is rotatably connected with a box door 23, the bottom of the threshing box 1 is provided with a discharge port 6, and the bottom of the threshing box 1 is welded with four supporting columns 25, and the ends of the four supporting columns 25 are fixedly connected with the same bottom plate 24.

[0031] When in use, the hot air blower 3 and the motor 16 are started, the hot air blower 3 blows hot air into the air outlet cover 5 through the rectangular pipe 4 to discharge, and drives the soybeans with husks to be conveyed to the filter box 17 in the threshing box 1 through the conveying frame 7, and the air outlet cover 5 dries the soybeans in the conveying process, and the motor 16 drives the circular plate 13 to rotate through the rotating rod 12, the first half of the rotation of the circular plate 13 drives the hinged rod 15 to move through the connecting column 14, the hinged rod 15 drives the U-shaped plate 9 to move through the connecting plate 11, the U-shaped plate 9 slides on the positioning rod 8 and compresses the first spring 10, the U-shaped plate 9 drives the connecting block 21 to move through the guide rod 20 on the L-shaped plate 19, and the connecting block 21 drives the filter box 17 to move upwards, and when the filter box 17 drives the soybeans with husks to contact and impact the inverted rod 18 to start to be threshed, the first spring 10 is reset when the circular plate 13 rotates to the second half, the first spring 10 drives the connecting plate 11 to move downwards through the U-shaped plate 9, the U-shaped plate 9 drives the connecting block 21 to move through the guide rod 20 on the L-shaped plate 19, and the connecting block 21 drives the filter box 17 to move downwards, and the above process is repeated continuously with the continuous rotation of the circular plate 13, so that the soybeans are continuously impacted to be threshed, and the husks of the soybeans are gradually removed after multiple impacts and threshing, and clean soybeans are left, the soybeans are discharged through the discharge port 6, and the husks are retained in the filter box 17, and when the husks are taken out, the box door 23 is opened, and the filter box 17 is pulled, the filter box 17 drives the connecting block 21 to slide on the corresponding guide rod 20 and stretch the second spring 22, so that one side of the filter box 17 moves out of the threshing box 1, and the husks in the filter box 17 can be taken out, so that the soybeans are threshed after being dried, and the loss is reduced.

[0032] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A soybean harvesting and low-damage threshing apparatus comprising a threshing box (1), characterized in that: The top of the threshing box (1) is communicated and fixed with an open drying box (2), the top of the drying box (2) is fixedly connected with a hot air fan (3), the output pipe of the hot air fan (3) extends into the drying box (2) and is communicated and fixed with a rectangular pipe (4), the bottom of the rectangular pipe (4) is communicated and fixed with a plurality of air outlet covers (5), a conveying frame (7) is arranged in the drying box (2), four positioning rods (8) are welded on the top inner wall of the threshing box (1), the same side of two positioning rods (8) is slidably connected with the same U-shaped plate (9), two first springs (10) are fixedly connected between the top of the U-shaped plate (9) and the top inner wall of the threshing box (1), the same connecting plate (11) is welded between two U-shaped plates (9), the rotating rod (12) is rotatably connected to the left side inner wall of the threshing box (1), the end of the rotating rod (12) is fixedly connected with a circular plate (13), the connecting column (14) is arranged on one side of the circular plate (13), the hinged rod (15) is hingedly connected between the connecting column (14) and the bottom of the connecting plate (11), the motor (16) is fixedly connected to the left side of the threshing box (1), the top of the connecting plate (11) is provided with an open filter box (17), a plurality of inverted rods (18) are fixedly connected to the top inner wall of the threshing box (1).

2. The soybean harvesting low-damage threshing apparatus according to claim 1, characterized by: The first spring (10) is movably sleeved on the corresponding positioning rod (8), and the other end of the rotating rod (12) extends out of the threshing box (1) and is fixedly connected with the output shaft of the motor (16).

3. The soybean harvesting low-damage threshing apparatus according to claim 1, characterized by: The backplate (19) is welded between the two side inner walls of the U-shaped plate (9), and the guide rod (20) is welded between the two side inner walls of the backplate (19).

4. The soybean harvesting and low-damage threshing apparatus according to claim 3, characterized by: The connecting block (21) is slidably connected to the guide rod (20), and one side of the connecting block (21) is fixedly connected with one side of the filter box (17).

5. The soybean harvesting and low-damage threshing apparatus according to claim 4, characterized by: The second spring (22) is welded between the other side of the connecting block (21) and the side inner wall of the corresponding backplate (19), and the second spring (22) is movably sleeved on the corresponding guide rod (20).

6. The soybean harvesting and low-damage threshing apparatus according to claim 5, characterized by: The box door (23) is rotatably connected to the threshing box (1), the discharge port (6) is arranged in the bottom of the threshing box (1), four supporting columns (25) are welded in the bottom of the threshing box (1), and the same bottom plate (24) is fixedly connected to the ends of the four supporting columns (25).

Citation Information

Cited By

  • Soybean harvesting low-loss threshing device

    CN122095881A