A dehulling and kernel sorting apparatus for oats

CN224778087UActive Publication Date: 2026-09-22察哈尔右翼中旗农牧业技术推广中心
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Patent Information

Application Number
CN202522255860.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-22
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是提供一种燕麦脱壳籽粒分选设备,以解决现有技术中的脱壳不彻底,需要多次重复脱壳操作,给燕麦脱壳籽粒的分选带来较多的不便,降低了使用效果的问题

Benefits of technology

[0015]与现有技术相比,本实用新型提供的一种燕麦脱壳籽粒分选设备,通过设置有脱壳机构,能够将燕麦导入至壳体内时,可以使燕麦与离心盘接触,通过离心盘的旋转能够对燕麦产生第一次碰撞,可以初步将燕麦进行壳籽分离,通过旋转产生的离心作用,能够将燕麦向四周甩出,使燕麦可以与破碎筒进行碰撞,能够产生第二碰撞效果,可以进一步对燕麦进行壳籽分离,通过破碎筒受到碰撞时产生的振动效果,可以将燕麦反弹至离心盘上进行往复碰撞,能够产生多次碰撞效果,可以对燕麦的壳籽进行彻底分离,有效的提高了脱壳效果,无须进行返工操作,给使用带来较多的便利。

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Abstract

The utility model discloses an oat shelling kernel sorting equipment relates to agricultural product processing equipment technical field, including sorting mechanism and the shelling mechanism of assembly in the top of sorting mechanism, the sorting mechanism is including collection box, the bottom intercommunication of collection box has the collecting hopper, the bottom intercommunication of collecting hopper has the downcomer, the inside fixed mounting of downcomer has screen plate, the screen plate is inclined, one side intercommunication of collecting hopper has the air supply pipe, one end intercommunication of air supply pipe has the air -blowing head extending to downcomer, the air -blowing head is located the bottom of screen plate, the shelling mechanism includes the casing of fixed mounting in the top of collection box, this oat shelling kernel sorting equipment, through being provided with the shelling mechanism, can make oat produce multiple collision effect, can carry out the thorough separation to the shell seed, has effectively improved the shelling effect, need not to carry out the rework operation, brings more convenience to use.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural product processing equipment technology, specifically to an oat hulling and grain sorting device. Background Technology

[0002] Oats, as a nutritious grain crop with various health benefits, are widely cultivated and consumed globally. With the improvement of people's living standards and the enhancement of health awareness, the demand for oat products is increasing. Oats are not only used in the food industry to make traditional products such as oat flakes and oat flour, but also show great development potential in the fields of health products and functional foods. As a result, the oat processing industry has ushered in a period of rapid development, which has put forward higher requirements for oat processing efficiency and product quality. In the oat processing process, dehulling and sorting are two crucial steps. The purpose of dehulling is to remove the hard outer shell of oat kernels to facilitate further processing, such as grinding and puffing. Sorting separates the dehulled oat kernels from the remaining broken shells and impurities to ensure the purity and quality of the final product.

[0003] However, most existing oat dehulling and sorting equipment uses a single dehulling structure, such as simple crushing or one-time impact, which can lead to incomplete dehulling, resulting in poor dehulling effect. This requires repeated dehulling operations, which brings more inconvenience to the sorting of oat dehulled grains and reduces the effectiveness of use. Utility Model Content

[0004] The purpose of this invention is to provide an oat hulling and sorting device to solve the problems in the existing technology where hulling is incomplete and requires repeated hulling operations, which brings more inconvenience to the sorting of oat hulled grains and reduces the effectiveness of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oat hulling and grain sorting device, comprising:

[0006] The sorting mechanism and the shell removal mechanism assembled on top of the sorting mechanism;

[0007] The sorting mechanism includes a collection box, a collection hopper connected to the bottom of the collection box, a discharge pipe connected to the bottom of the collection hopper, a screen plate fixedly installed inside the discharge pipe, the screen plate being inclined, an air supply pipe connected to one side of the collection hopper, and a blower head extending into the discharge pipe at one end of the air supply pipe, the blower head being located at the bottom of the screen plate.

[0008] The shelling mechanism includes a housing fixedly installed on the top of the collection box, the housing and the collection box being interconnected, a movable groove being provided on the inner wall of the housing, a crushing cylinder being slidably installed inside the movable groove, a rotating rod being rotatably installed inside the housing, a centrifugal disc corresponding to the crushing cylinder being fixedly installed around the rotating rod, a fan blade corresponding to the collection box being fixedly installed at the bottom of the rotating rod, and a feed hopper being connected to the top of the housing.

[0009] Furthermore, the bottom of the collection box is inclined, the collection hopper is conical, and a support leg is fixedly installed at the bottom of the collection hopper.

[0010] Furthermore, the bottom of the collection box is connected to a slag discharge pipe, and a conveying pipe is connected between the feeding pipe and the slag discharge pipe, with the conveying pipe corresponding to the screen plate.

[0011] Furthermore, an elastic element is fixedly installed between the crushing cylinder and the movable groove, and protrusions are distributed on the inner wall of the crushing cylinder.

[0012] Furthermore, a driving component is fixedly installed on the top of the housing, and the output shaft of the driving component is fixedly connected to the rotating rod.

[0013] Furthermore, the surface of the centrifuge disc is provided with grooves, which are trapezoidal in shape.

[0014] Furthermore, an adjusting plate is slidably installed on one side of the feed hopper, and the feed hopper and the adjusting plate are fixed together by a fixing bolt.

[0015] Compared with existing technologies, the oat dehulling and grain sorting equipment provided by this utility model, by setting up a dehulling mechanism, allows the oats to come into contact with the centrifugal disc when they are introduced into the shell. The rotation of the centrifugal disc causes the oats to collide with the crushing cylinder, which can initially separate the husks from the grains. The centrifugal force generated by the rotation can throw the oats in all directions, allowing them to collide with the crushing cylinder, which can produce a second collision effect and further separate the husks from the grains. The vibration effect generated by the collision of the crushing cylinder can bounce the oats back onto the centrifugal disc for repeated collisions, which can produce multiple collision effects and thoroughly separate the husks from the grains of the oats. This effectively improves the dehulling effect, eliminates the need for rework, and brings more convenience to the user.

[0016] By incorporating a sorting mechanism, the hulled oats can slide down in a waterfall-like manner. The rotation of the fan blades generates horizontal airflow, which blows the husks of the oats into the collection box for collection. The husks of the separated oats can then continue to slide down onto the screen plate. The airflow generated by the rotating fan blades is collected through the air supply pipe and delivered to the area below the screen plate. This allows the airflow to blow the remaining husks off the screen plate, achieving a secondary sorting effect and effectively improving the sorting efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a cross-sectional structural schematic diagram provided for an embodiment of the present utility model;

[0019] Figure 2 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0020] Figure 3 This is a schematic diagram of the shell-removing mechanism provided in an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the feed hopper structure provided in an embodiment of the present utility model;

[0022] Figure 5 This is a schematic diagram of the sorting mechanism provided in an embodiment of the present utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Dehulling mechanism; 11. Shell; 12. Drive component; 13. Feed hopper; 14. Adjusting plate; 15. Movable groove; 16. Crushing cylinder; 17. Elastic component; 18. Protruding particle; 19. Fixing bolt; 110. Rotating rod; 111. Centrifugal disc; 112. Groove; 113. Fan blade; 2. Sorting mechanism; 21. Collection box; 22. Air supply pipe; 23. Support leg; 24. Blower head; 25. Discharge pipe; 26. Slag discharge pipe; 27. Conveying pipe; 28. Collection hopper; 29. ​​Screen plate. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] As attached Figure 1 To be continued Figure 5 As shown:

[0027] Example 1:

[0028] This utility model provides an oat hulling and grain sorting device, comprising:

[0029] The sorting mechanism 2 and the shelling mechanism 1 assembled on top of the sorting mechanism 2;

[0030] The sorting mechanism 2 includes a collection box 21, a collection hopper 28 connected to the bottom of the collection box 21, a discharge pipe 25 connected to the bottom of the collection hopper 28, a screen plate 29 fixedly installed inside the discharge pipe 25, the screen plate 29 being inclined, an air supply pipe 22 connected to one side of the collection hopper 28, and a blower head 24 extending into the discharge pipe 25 at one end of the air supply pipe 22, the blower head 24 being located at the bottom of the screen plate 29;

[0031] The shelling mechanism 1 includes a housing 11 fixedly installed on the top of the collection box 21. The housing 11 and the collection box 21 are interconnected. The inner wall of the housing 11 is provided with a movable groove 15. A crushing cylinder 16 is slidably installed inside the movable groove 15. A rotating rod 110 is rotatably installed inside the housing 11. A centrifugal disc 111 corresponding to the crushing cylinder 16 is fixedly installed around the rotating rod 110. A fan blade 113 corresponding to the collection box 21 is fixedly installed at the bottom of the rotating rod 110. A feed hopper 13 is connected to the top of the housing 11.

[0032] As can be seen from the above, during use, the oat raw material that needs to be separated into husks and seeds is introduced into the feed hopper 13, allowing the oat raw material to slide down into the shell 11. The centrifugal disc 111 is rotated by the rotating rod 110, so that when the oat raw material comes into contact with the rotating centrifugal disc 111, it can have a first collision, which can initially separate the husks and seeds of the oat raw material. Through the centrifugal force generated by the rotation of the centrifugal disc 111, the oat raw material that has initially separated into husks and seeds can be thrown out in all directions, so that the oat raw material can collide with the crushing cylinder 16, which can produce a second collision effect, which can further separate the husks and seeds of the oat raw material. When the crushing cylinder 16 is impacted, it can slide in the movable groove 15, which can produce a vibration effect, causing the oat raw material to bounce back onto the centrifugal disc 111 for repeated collisions, which can produce a multiple collision effect, which can thoroughly separate the husks and seeds of the oat raw material, effectively improving the dehulling effect, eliminating the need for rework, and bringing more convenience to the user.

[0033] After the oats are separated from their husks, they fall downwards in a waterfall-like manner. Simultaneously, the rotating rod 110 drives the centrifugal disc 111 to rotate, which in turn drives the fan blades 113 to rotate. The rotation of the fan blades 113 generates a horizontal airflow that blows the oat husks into the collection box 21 for collection, thus performing a preliminary sieving operation. The oats, after this preliminary sieving, continue to fall into the collection hopper 28, where they are guided into the feed pipe 25 and finally onto the screen plate 29. The inclined screen plate 29 allows the oats to slide down at an angle. During the sliding process, the air supply pipe 22 collects the wind generated by the rotation of the fan blades 113. The airflow can be delivered to the area below the screen plate 29 through the blower head 24, allowing the airflow to blow out the remaining oat husks on the screen plate 29. This achieves a secondary sorting effect on the husks and seeds, effectively improving the sorting efficiency. The clean oat seeds after separation can be discharged through the feed pipe 25 for easy collection.

[0034] From the appendix Figure 1 and attached Figure 2 It can be seen that the bottom of the collection box 21 is inclined, the collection hopper 28 is conical, and the bottom of the collection hopper 28 is fixedly installed with a support leg 23.

[0035] As can be seen from the above, by blowing oat husks into the collection box 21, the oat husks can be gathered in one place along the slope at the bottom of the collection box 21. The support legs 23 can easily support the device, making it easy to place the device in a suitable position for use.

[0036] For details, please refer to the appendix. Figure 2 As shown, the bottom of the collection box 21 is connected to the slag discharge pipe 26, and the feeding pipe 25 is connected to the slag discharge pipe 26 by a conveying pipe 27. The conveying pipe 27 and the screen plate 29 correspond to each other.

[0037] As can be seen from the above, the slag discharge pipe 26 corresponds to the gathering point at the bottom of the collection box 21, so that when the oat husks collected in the collection box 21 gather in one place, they can fall into the slag discharge pipe 26 for discharge. When the airflow blows the oat husks on the screen plate 29, the oat husks can be guided into the conveying pipe 27 along with the airflow, and can be simultaneously guided into the slag discharge pipe 26 for discharge, which facilitates the collection of oat husks.

[0038] For details, please refer to the appendix. Figure 3 As shown, an elastic element 17 is fixedly installed between the crushing cylinder 16 and the movable groove 15, and protrusions 18 are distributed on the inner wall of the crushing cylinder 16.

[0039] As can be seen from the above, when the crushing cylinder 16 is impacted, it can move within the movable groove 15 and squeeze the elastic element 17. The elastic element 17 is a vibration spring, which can apply vibration to the crushing cylinder 16, making the crushing cylinder 16 vibrate, which facilitates the separation of husks and seeds of oats. The protrusions 18 can increase the crushing effect when oats collide with the crushing cylinder 16, making it easier to quickly separate the husks and seeds of oats.

[0040] Working principle: Oat raw materials are fed into the shell 11 through the feed hopper 13. The centrifugal disc 111 is rotated by the rotating rod 110, which causes the oat raw materials to collide and produce a preliminary husk-seed separation effect. The centrifugal force generated by the rotation of the centrifugal disc 111 throws the oat raw materials onto the crushing cylinder 16 for secondary collision, further separating the husks and seeds. The vibration generated by the collision in the crushing cylinder 16 causes the oats to bounce back onto the centrifugal disc 111 for multiple reciprocating collisions, which can completely separate the husks and seeds of the oats. The separated husk-seed mixture then flows down in a waterfall-like manner, and water is generated by the rotation of the fan blade 113. The airflow blows oat hulls into the collection box 21, allowing them to slide down the slope at the bottom of the box and be discharged into the slag discharge pipe 26. The separated oat seeds are then guided down the collection hopper 28 onto the screen plate 29 in the feed pipe 25. The airflow generated by the fan blades 113 is collected by the air supply pipe 22, and the airflow is blown out towards the bottom of the screen plate 29 by the blower head 24. This blows the remaining oat hulls from the oat seeds into the conveying pipe 27, where they are guided into the slag discharge pipe 26 for unified discharge. The oat seeds then slide down the screen plate 29 for discharge, facilitating the separate collection of oat hulls and oat seeds.

[0041] Example 2:

[0042] Reference Appendix Figure 3 As shown, a drive unit 12 is fixedly installed on the top of the housing 11, and the output shaft of the drive unit 12 is fixedly connected to the rotating rod 110.

[0043] As can be seen from the above, the drive component 12 is a motor, which can provide power to the rotating rod 110, and drive the rotating rod 110 to rotate, so that the rotating rod 110 can synchronously drive the centrifugal disc 111 and the fan blade 113 to rotate.

[0044] Reference Appendix Figure 3 As shown, the surface of the centrifugal disc 111 has a groove 112, which is trapezoidal in shape.

[0045] As can be seen from the above, when the oats come into contact with the centrifuge disc 111, the groove 112 can rotate with the centrifuge disc 111, and the groove 112 can collide with the oats, so that the oats can be smoothly thrown onto the crushing cylinder 16 for collision.

[0046] Reference Appendix Figure 4 As shown, an adjusting plate 14 is slidably installed on one side of the feed hopper 13, and the feed hopper 13 and the adjusting plate 14 are fixed together by a fixing bolt 19.

[0047] As can be seen from the above, by operating the adjusting plate 14 to slide, the size of the opening in the feed hopper 13 can be controlled by the adjusting plate 14, which makes it convenient to control the flow rate of oats and avoid the flow rate being too fast, which would reduce the shelling effect of oats. After the adjusting plate 14 is slid to the designated position, the adjusting plate 14 can be fixed by the fixing bolt 19 to prevent the adjusting plate 14 from sliding accidentally.

[0048] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An oat hulling and grain sorting device, characterized in that, include: The sorting mechanism (2) and the shelling mechanism (1) assembled on the top of the sorting mechanism (2); The sorting mechanism (2) includes a collection box (21), the bottom of which is connected to a collection hopper (28), the bottom of which is connected to a discharge pipe (25), a screen plate (29) is fixedly installed inside the discharge pipe (25), the screen plate (29) is inclined, one side of the collection hopper (28) is connected to an air supply pipe (22), one end of the air supply pipe (22) is connected to a blower head (24) extending into the discharge pipe (25), and the blower head (24) is located at the bottom of the screen plate (29); The shelling mechanism (1) includes a housing (11) fixedly installed on the top of the collection box (21). The housing (11) and the collection box (21) are interconnected. The inner wall of the housing (11) is provided with a movable groove (15). A crushing cylinder (16) is slidably installed inside the movable groove (15). A rotating rod (110) is rotatably installed inside the housing (11). A centrifugal disc (111) corresponding to the crushing cylinder (16) is fixedly installed on the periphery of the rotating rod (110). A fan blade (113) corresponding to the collection box (21) is fixedly installed at the bottom of the rotating rod (110). A feed hopper (13) is connected to the top of the housing (11).

2. The oat hulling and grain sorting equipment according to claim 1, characterized in that, The bottom of the collection box (21) is inclined, the collection hopper (28) is conical, and the bottom of the collection hopper (28) is fixedly equipped with a support leg (23).

3. The oat hulling and grain sorting equipment according to claim 1, characterized in that, The bottom of the collection box (21) is connected to a slag discharge pipe (26), and a conveying pipe (27) is connected between the feeding pipe (25) and the slag discharge pipe (26). The conveying pipe (27) corresponds to the screen plate (29).

4. The oat hulling and grain sorting equipment according to claim 1, characterized in that, An elastic element (17) is fixedly installed between the crushing cylinder (16) and the movable groove (15), and protrusions (18) are distributed on the inner wall of the crushing cylinder (16).

5. The oat hulling and grain sorting equipment according to claim 1, characterized in that, A drive unit (12) is fixedly installed on the top of the housing (11), and the output shaft of the drive unit (12) is fixedly connected to the rotating rod (110).

6. The oat hulling and grain sorting equipment according to claim 1, characterized in that, The surface of the centrifugal disc (111) is provided with a groove (112), which is trapezoidal in shape.

7. The oat hulling and grain sorting equipment according to claim 1, characterized in that, An adjusting plate (14) is slidably installed on one side of the feed hopper (13), and the feed hopper (13) and the adjusting plate (14) are fixed together by a fixing bolt (19).