Separating device for grain planting

By designing a multi-stage separation structure and a vibrator, the problems of poor separation effect and incomplete material collection in existing devices have been solved, achieving efficient separation and collection of grains and straw.

CN223862307UActive Publication Date: 2026-02-03ANHUI SHUTONG AGRI TECH CO LTD
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Patent Information

Application Number
CN202520323235.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-03
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing grain separation devices only have a single rotating roller, resulting in poor separation performance. The lack of slope on the filter plate prevents material that does not pass through the filter screen from being discharged and collected.

Method used

It adopts a multi-stage separation structure, including a rotating roller and a rotating impeller, combined with a separation screen and a vibrator. The screen jumps through springs and connecting seats. A collection box and a discharge port are set up to facilitate material separation and collection.

Benefits of technology

It improves the grain separation effect, prevents the separation screen from clogging, and achieves effective separation and collection of grain and straw.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain planting, in particular to a separating device for grain planting, which comprises a main body, feed hoppers are arranged at the upper end of the main body, a plurality of anti-falling rods are fixed between the feed hoppers through bolts, a plurality of first motors are fixed on one side of the main body through bolts, and a plurality of second motors are fixed on the other side of the main body through bolts. The first motor is in transmission connection with a rotating roller, the rotating roller is located in the main body, a plurality of separating rods are arranged on the periphery of the rotating roller in a matrix mode, a plurality of fixing rods are fixed to the two side walls in the main body through bolts, a plurality of guiding plates are arranged at one ends of the fixing rods, and a second motor is installed in the main body through a first support. The grain materials can be primarily separated by arranging the separation rotating roller, the primarily separated grains can be separated again by arranging the rotating impeller, and the separation effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grain planting technology, specifically a separation device for grain planting. Background Technology

[0002] Currently, with the strong support of national policies for the "agriculture, rural areas and farmers" industry, farmers' enthusiasm for growing grain has greatly increased, and grain output has continued to grow. Traditional harvesting machinery can no longer meet the needs of farmers. Improving grain quality and reducing grain loss are the development directions of combine harvesting machinery. A grain combine harvester is a type of grain harvesting machinery that completes the harvesting, threshing, stalk separation, and removal of debris of cereal crops in one go, directly obtaining grains from the field.

[0003] A search revealed a Chinese patent application (application number 202320020592.8) disclosing a grain separation device. The device includes a main body, a controller fixedly mounted on its surface, a collection box movably mounted on its bottom, and oscillating support frames fixedly mounted on both sides of its bottom. The main body includes a threshing unit and a guiding unit, and the oscillating support frames include an oscillating unit. This invention, by incorporating a rotating shaft, connecting roller, and grain-threshing rod, solves the problem that existing separation devices cannot automatically knock off the grain ears, requiring manual knocking.

[0004] However, existing patents have the following drawbacks:

[0005] This grain separation device only has a single rotating roller to separate the grains. Compared with multi-stage separation, the grain separation effect is not good. The filter plate is not sloped, so the material that does not pass through the filter screen cannot be discharged and collected. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a separation device for grain cultivation, which solves the problems of grain separation being less effective than multi-stage separation when only a single-stage rotating roller is used, and the inability to discharge and collect materials that do not pass through the filter screen due to the lack of a slope on the filter plate.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a main body, characterized in that: a feeding hopper is provided at the upper end of the main body; several anti-fall bars are fixed between the feeding hoppers by bolts; several first motors are fixed to one side of the main body by bolts; the first motors are driven by a rotating roller; the rotating roller is located inside the main body; several separating rods are arranged in a matrix around the rotating roller; several fixing rods are fixed to the two inner side walls of the main body by bolts; several guide plates are provided at one end of each fixing rod; a second motor is installed inside the main body through a first bracket; the second motor is driven by a rotating impeller.

[0010] In a preferred embodiment of this utility model, the inner sidewall of the main body is bolted to a second base, the second base is rotatably connected to a connecting seat, and the connecting seat is connected to a separation mesh plate.

[0011] In a preferred embodiment of this utility model, the inner sidewall of the main body is connected to a first base by bolts, the upper end of the first base is provided with several springs, the upper part of the springs is provided with a third base, and the upper end of the third base is connected to the bottom end of the separation mesh plate.

[0012] As a preferred embodiment of this utility model, a first collection box is provided at the bottom of the main body, and a handle is fixed to one end of the first collection box by bolts.

[0013] In a preferred embodiment of this invention, a second bracket is fixed to the bottom end of the separating mesh plate by bolts, and a vibrator is provided at the bottom end of the second bracket.

[0014] As a preferred embodiment of this utility model, a discharge port is provided on one side wall of the main body, and a second collection box is provided on one side of the main body.

[0015] As a preferred embodiment of this utility model, a protective box is provided at the front end of the main body, and a controller is provided inside the protective box.

[0016] As a preferred embodiment of this utility model, a display operator is provided inside the protective box, and the display operator is electrically connected to the controller.

[0017] (III) Beneficial Effects

[0018] This utility model provides a separation device for grain cultivation, which has the following beneficial effects:

[0019] 1. This utility model discloses a separation device for grain planting. By setting a separating rotating roller, the grain material can be initially separated. By setting a rotating impeller, the initially separated grain can be further separated, thereby improving the separation effect.

[0020] 2. The present invention provides a separation device for grain planting, which separates grain materials by setting a separation screen and then screening them to separate grains and straw.

[0021] 3. The present invention provides a separation device for grain planting, which, by setting springs and vibration devices, enables the separation screen to jump, thereby preventing the separation screen from becoming clogged. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0025] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0026] In the diagram: 1. Main body; 2. First collection box; 3. Protective box; 4. Controller; 5. Display operator; 6. First motor; 7. Feed hopper; 8. Anti-fall rod; 9. Discharge port; 10. Separating screen; 11. Second collection box; 12. Guide plate; 13. Fixing rod; 14. Separating rod; 15. Rotating roller; 16. First bracket; 17. Second motor; 18. Spring; 19. First base; 20. Rotating impeller; 21. Connecting seat; 22. Second base; 23. Second bracket; 24. Vibrator; 25. Third base. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Please see Figures 1 to 3This utility model provides a technical solution: a separation device for grain planting, including a main body 1. A feeding hopper 7 is provided at the upper end of the main body 1. Several anti-fall rods 8 are fixed between the feeding hoppers 7 by bolts. Several first motors 6 are fixed to one side of the main body 1 by bolts. The first motors 6 are driven and connected to a rotating roller 15. The rotating roller 15 is located inside the main body 1. Several separation rods 14 are arranged in a matrix around the rotating roller 15. Several fixing rods 13 are fixed to the two inner side walls of the main body 1 by bolts. Several guide plates 12 are provided at one end of the fixing rods 13. A second motor 17 is installed inside the main body 1 through a first bracket 16. The second motor 17 is driven and connected to a rotating impeller 20.

[0029] In a specific embodiment of this utility model, a feeding hopper 7 is provided at the upper end of the main body 1 to facilitate material input. Several anti-fall bars 8 are fixed between the feeding hoppers 7 to prevent personnel from accidentally falling in when inputting materials, thus avoiding safety hazards. Several first motors 6 are fixed on one side of the main body 1 to provide driving force for the rotating roller 15. The first motors 6 are driven and connected to the rotating roller 15, which is located inside the main body 1. Several separating rods 14 are arranged in a matrix around the rotating roller 15. The rotating roller 15 is driven to rotate by the first motors 6, thereby realizing the rotation of the separating rods 14 and separating the grains. Several fixing rods 13 are fixed on both sides of the inner side wall of the main body 1. Several guide plates 12 are provided at one end of the fixing rods 13 to prevent the input materials from falling from both sides of the rotating roller 15 without separation. A second motor 17 is installed inside the main body 1 through a first bracket 16. The second motor 17 is driven and connected to a rotating impeller 20. The rotating impeller 20 is driven to rotate by the second motor 17 to realize secondary separation of grain materials and improve the separation effect of grains.

[0030] Specifically, the inner sidewall of the main body 1 is bolted to a second base 22, the second base 22 is rotatably connected to a connecting seat 21, and the connecting seat 21 is connected to a separation mesh plate 10.

[0031] To solve the problem of installing the separation mesh panel, such as Figure 1 , 2 As shown, the inner sidewall of the main body 1 is connected to a second base 22 for supporting the separation mesh plate 10. The second base 22 is rotatably connected to a connecting seat 21, which is connected to the separation mesh plate 10, thus supporting the separation mesh plate 10 and allowing the angle of the separation mesh plate 10 to be adjusted.

[0032] Specifically, the inner sidewall of the main body 1 is connected to a first base 19 by bolts. Several springs 18 are provided on the upper end of the first base 19. A third base 25 is provided on the upper part of the springs 18. The upper end of the third base 25 is connected to the bottom end of the separation mesh plate 10.

[0033] To solve the problem of the separation screen plate jumping, such as Figure 2 , 3 As shown, the inner sidewall of the main body 1 is connected to a first base 19. Several springs 18 are provided on the upper end of the first base 19. A third base 25 is provided on the upper part of the springs 18. The upper end of the third base 25 is connected to the bottom end of the separation screen plate 10. By setting the springs 18 and the connecting seat 21 to cooperate with each other, the separation screen plate 10 can be made to jump, thereby realizing the screening and separation of grains.

[0034] Specifically, the bottom of the main body 1 is provided with a first collection box 2, and one end of the first collection box 2 is fixed with a handle by bolts.

[0035] To solve the problem of collecting the separated materials, such as Figure 2 As shown, a first collection box 2 is provided at the bottom of the main body 1 for collecting the separated materials. One end of the first collection box 2 is fixed with a handle by bolts, which makes it easy for personnel to pull out the first collection box 2.

[0036] Specifically, the bottom end of the separation mesh plate 10 is fixed with a second bracket 23 by bolts, and a vibrator 24 is provided at the bottom end of the second bracket 23.

[0037] To solve the problem of clogging caused by the jumping of the separation screen, such as Figure 3 As shown, a second bracket 23 is fixed at the bottom of the separation screen plate 10 for mounting a vibrator 24. The vibrator 24 is installed at the bottom of the second bracket 23 to make the separation screen plate 10 jump and prevent the separation screen plate 10 from getting blocked. The vibrator 24 is a commonly used device on the market.

[0038] Specifically, a discharge port 9 is provided on one side wall of the main body 1, and a second collection box 11 is provided on one side of the main body 1.

[0039] To solve the problem of the separating screen plate blocking the material discharge and collection, such as Figure 1 As shown, a discharge port 9 is provided on one side wall of the main body 1 for discharging materials blocked by the separation screen 10. A second collection box 11 is provided on one side of the main body 1 for collecting and storing the blocked discharge materials.

[0040] Specifically, the front end of the main body 1 is provided with a protective box 3, and the controller 4 is provided inside the protective box 3.

[0041] To address the issue of protecting electronic components during installation, such as Figure 1 As shown, a protective box 3 is provided at the front end of the main body 1 to protect the internal electronic components. A controller 4 is provided inside the protective box 3. The controller 4 is electrically connected to the power supply of the separation device and controls it.

[0042] Specifically, the protective box 3 is equipped with a display operator 5, which is electrically connected to the controller 4.

[0043] To address the issues of displaying operating data and facilitating user operation and control of the device, such as... Figure 1 As shown, the protective box 3 is equipped with a display operator 5, which is electrically connected to the controller 4. It is used to display the device's operating data and facilitate personnel to operate and control the device.

[0044] The detailed description of known functions and components is omitted in this disclosure. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of commercially available instruments.

[0045] In summary, the working principle and usage of this utility model are as follows: A feeding hopper 7 is provided at the upper end of the main body 1 for easy material input. Several anti-fall bars 8 are fixed between the feeding hoppers 7 to prevent personnel from accidentally falling in and causing safety hazards when inputting materials. Several first motors 6 are fixed on one side of the main body 1 to provide driving force for the rotating roller 15. The first motors 6 are connected to the rotating roller 15, which is located inside the main body 1. Several separating rods 14 are arranged in a matrix around the rotating roller 15. The first motors 6 drive the rotating roller 15 to rotate, thereby realizing the rotation of the separating rods 14 and separating the grains. Several fixing rods 13 are fixed on both sides of the inner side walls of the main body 1. Several guide plates 12 are provided at one end to prevent the input material from falling off the sides of the rotating roller 15 without separation. A second motor 17 is installed inside the main body 1 via a first bracket 16. The second motor 17 is connected to a rotating impeller 20, driving the impeller 20 to rotate and achieving secondary separation of the grain material, thus improving the separation effect. A second base 22 is connected to the inner side wall of the main body 1 to support the separation screen plate 10. The second base 22 is rotatably connected to a connecting seat 21, which is connected to the separation screen plate 10, providing support for the separation screen plate 10 and allowing for adjustable angle of the separation screen plate 10. A first base 1 is connected to the inner side wall of the main body 1. The first base 19 has several springs 18 on its upper end, and a third base 25 is located above the springs 18. The upper end of the third base 25 is connected to the bottom end of the separating screen plate 10. By setting the springs 18 and the connecting seat 21 to cooperate with each other, the separating screen plate 10 can be made to jump, thereby realizing the screening and separation of grains. The bottom of the main body 1 has a first collection box 2 that can be pulled out to collect the separated material. One end of the first collection box 2 is fixed with a handle by bolts, which is convenient for personnel to pull out the first collection box 2. The bottom of the separating screen plate 10 is fixed with a second bracket 23 for installing a vibrator 24. The bottom of the second bracket 23 is equipped with a vibrator 24 to realize the jumping of the separating screen plate 10. To prevent the separating screen plate 10 from clogging, the vibrator 24 is a commonly used device on the market. A discharge port 9 is opened on one side wall of the main body 1 to block the material from being discharged by the separating screen plate 10. A second collection box 11 is set on one side of the main body 1 to collect and store the blocked discharge. A protective box 3 is set at the front end of the main body 1 to protect the internal electronic components. A controller 4 is set inside the protective box 3. The controller 4 is electrically connected to the electrical device of the separating device and controls it. A display operator 5 is set inside the protective box 3. The display operator 5 is electrically connected to the controller 4 to display the device's operating data and facilitate personnel to operate and control the device.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A separating device for grain cultivation, comprising a main body (1), characterized in that: The upper end of the main body (1) is provided with a feeding hopper (7), and several anti-fall rods (8) are fixed between the feeding hoppers (7) by bolts. Several first motors (6) are fixed on one side of the main body (1) by bolts. The first motors (6) are driven to a rotating roller (15). The rotating roller (15) is located inside the main body (1). Several separation rods (14) are arranged in a matrix around the rotating roller (15). Several fixing rods (13) are fixed to the two inner side walls of the main body (1) by bolts. Several guide plates (12) are provided at one end of the fixing rods (13). A second motor (17) is installed inside the main body (1) through a first bracket (16). The second motor (17) is driven to a rotating impeller (20).

2. The separation device for grain cultivation according to claim 1, characterized in that: The inner sidewall of the main body (1) is connected to a second base (22) by bolts. The second base (22) is rotatably connected to a connecting seat (21), and the connecting seat (21) is connected to a separation mesh plate (10).

3. The separation device for grain cultivation according to claim 2, characterized in that: The inner sidewall of the main body (1) is connected to a first base (19) by bolts. Several springs (18) are provided on the upper end of the first base (19). A third base (25) is provided on the upper part of the springs (18). The upper end of the third base (25) is connected to the bottom end of the separation mesh plate (10).

4. A separation device for grain cultivation according to claim 3, characterized in that: The bottom of the main body (1) is provided with a first collection box (2), and one end of the first collection box (2) is fixed with a handle by bolts.

5. A separation device for grain cultivation according to claim 4, characterized in that: The bottom end of the separation mesh plate (10) is fixed with a second bracket (23) by bolts, and the bottom end of the second bracket (23) is provided with a vibrator (24).

6. A separation device for grain cultivation according to claim 5, characterized in that: The main body (1) has a discharge port (9) on one side wall, and a second collection box (11) is provided on one side of the main body (1).

7. A separation device for grain cultivation according to claim 6, characterized in that: The main body (1) is provided with a protective box (3) at the front end, and a controller (4) is provided inside the protective box (3).

8. A separation device for grain cultivation according to claim 7, characterized in that: The protective box (3) is equipped with a display operator (5), which is electrically connected to the controller (4).

Citation Information

Patent Citations

  • Separating device for grain planting

    CN219612593U