Screening device for separating shells and kernels in high-protein cottonseed production and processing
By introducing components such as damping rods and dustproof plates into the screening device for separating the kernels and husks in the production and processing of high-protein cottonseed, the problems of inconvenient disassembly and assembly and dust pollution of traditional devices have been solved, achieving convenient disassembly and assembly and effective dust isolation.
Patent Information
- Application Number
- CN202520434289.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Traditional cottonseed high-protein production and processing hull-kernel separation screening devices are inconvenient to disassemble and assemble, and lack dust isolation. They are also inconvenient to operate and cannot effectively prevent dust pollution.
A screening device was designed, comprising components such as the device body, side plates, fixed frame, damping rod, rotating pressure plate, and dustproof plate. The frame can be easily disassembled and assembled through the damping rod and rotating pressure plate, and the dustproof plate and transparent plate can isolate dust.
It enables convenient disassembly and assembly of the screening device and effective dust isolation, improving the convenience and safety of operation.
Smart Images

Figure CN223915931U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cottonseed hull and kernel separation technology, and particularly relates to a screening device for separating hulls and kernels in the production and processing of high-protein cottonseed. Background Technology
[0002] Cottonseed hull and kernel sieving is the process of separating cottonseed hulls and kernels. It is usually done using specialized sieving equipment. The size of the screen openings is designed according to the size of the cottonseeds and kernels to be separated, so that the cottonseed hulls and kernels can be effectively separated under the action of a vibrator. Finally, the cottonseed hulls and kernels are collected separately in different containers, thus completing the separation of hulls and kernels in the production and processing of high-protein cottonseed. It is usually composed of screens with specific apertures, which can separate the mixture into different particle size grades according to the particle size.
[0003] The screening devices currently available on the market for separating cottonseed kernels and hulls in high-protein production and processing have the following problems when applied:
[0004] 1. Traditional cottonseed high-protein production and processing hull and kernel separation screening devices usually separate cottonseed hulls and kernels through vibrating screens in actual use. The cottonseed hulls that are screened later need to be picked up by staff with auxiliary tools, but the operation is not convenient. Therefore, it is inconvenient to disassemble and assemble the screen structure during use.
[0005] 2. Most screening devices used for separating cottonseed hulls and kernels in high-protein cottonseed production and processing often separate cottonseed hulls and kernels by vibration or back-and-forth shaking. However, dust is easily generated during the separation process, and workers need to wear masks. Therefore, they do not have a structure that can isolate dust when used. Utility Model Content
[0006] The purpose of this invention is to provide a screening device for separating the kernel and husk in the production and processing of high-protein cottonseed, so as to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A screening device for separating the kernel and husk in the production and processing of high-protein cottonseed, comprising a device body and side plates, the side plates being installed on the side of the device body, a fixed frame being provided inside the device body, a damping rod being provided at the top of the fixed frame, a rotating pressure plate being sleeved on the outside of the damping rod, a first frame being installed inside the fixed frame, a top plate being provided at the top of the first frame, a fixed frame being provided at the bottom of the top plate, the rotating pressure plate being installed on the top of the top plate, a handle being provided inside the first frame, and a screen plate being connected inside the first frame.
[0008] Preferably, a dustproof plate is installed on the top of the device body and the side plate, the dustproof plate has a transparent plate inside, a handle is connected to the top of the dustproof plate, an insert plate is connected to the bottom of the dustproof plate, and a slot is opened on the top of the device body and the side plate, and the insert plate is embedded in the slot.
[0009] Preferably, the device body has a support plate inside, the support plate is symmetrically distributed, the inner side of the support plate is provided with a reinforcing plate, and a second frame is installed on the top of the support plate.
[0010] Preferably, a hydraulic cylinder device is mounted on the side of the device body, and a hydraulic telescopic rod is provided on the side of the hydraulic cylinder device.
[0011] Preferably, the side of the hydraulic telescopic rod is connected to a pull-out plate, the side of the pull-out plate is connected to a square plate, and the inside of the device body is provided with guide rods. There are two sets of guide rods, and the guide rods pass through the square plate.
[0012] Preferably, the side plate is connected to the slide plate, and a groove is formed on the inner side of the device body, with the slide plate embedded inside the groove.
[0013] The sieve separating cottonseed kernels during high-protein cottonseed production and processing has the following advantages:
[0014] 1. A screening device for separating cottonseed hulls and kernels in high-protein cottonseed production and processing, wherein a fixed frame is installed inside the device body, and a first frame is installed inside the fixed frame. A damping rod and a rotating pressure plate are installed on the top of the fixed frame to facilitate the disassembly and assembly of the first frame containing cottonseed hulls. After the cottonseed hulls and kernels inside the first frame are screened, the power is turned off first, and the rotating pressure plate is rotated in the opposite direction. Then, the first frame is removed from the fixed frame by holding the handle. In this way, the cottonseed hulls inside the first frame can be removed. Moreover, the operation is relatively simple, so it is convenient to disassemble and assemble the first frame during use.
[0015] 2. This screening device for separating cottonseed hulls and kernels in high-protein cottonseed production and processing features a dustproof plate installed on the top of the device body, a transparent plate embedded inside the dustproof plate, and a handle installed on the top of the dustproof plate. This facilitates the isolation of dust during the separation of cottonseed hulls and kernels. When the screening device needs to be activated, the cottonseeds are poured into the first frame, and then the dustproof plate is installed on the top of the device body. This allows the device to be started and used, and facilitates the isolation of dust generated during screening. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the side plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the dustproof plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the slot structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the guide rod structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the screen plate structure of this utility model.
[0023] The markings in the diagram are as follows: 1. Device body; 2. Hydraulic cylinder device; 3. Hydraulic telescopic rod; 4. Guide rod; 5. Square plate; 6. Pull-out plate; 7. First frame; 8. Second frame; 9. Bearing plate; 10. Damping rod; 11. Rotating pressure plate; 12. Top plate; 13. Handle; 14. Slide plate; 15. Slide groove; 16. Side plate; 17. Dustproof plate; 18. Transparent plate; 19. Grip; 20. Insert plate; 21. Slot; 22. Reinforcing plate; 23. Fixing frame; 24. Screen plate. Detailed Implementation
[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0029] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed description of a screening device for separating the kernel and husk in the production and processing of high-protein cottonseed.
[0030] like Figure 1-6As shown, this utility model discloses a screening device for separating cottonseed kernels in high-protein production and processing. It includes a device body 1 and a side plate 16. The side plate 16 facilitates the removal of the second frame 8 inside the device body 1. The side plate 16 is installed on the side of the device body 1. A fixing frame 23 is provided inside the device body 1. A damping rod 10 is provided at the top of the fixing frame 23, and a rotating pressure plate 11 is sleeved on the outside of the damping rod 10. A first frame 7 is installed inside the fixing frame 23. A top plate 12 is provided at the top of the first frame 7, and the fixing frame 23 is provided at the bottom of the top plate 12. The rotating pressure plate 11 is installed on the top of the top plate 12. The first frame 7 is provided with a handle 13 inside. The screen plate 24 is connected inside the first frame 7. By installing a fixed frame 23 inside the device body 1 and installing the first frame 7 inside the fixed frame 23, and installing a damping rod 10 and the rotating pressure plate 11 on the top of the fixed frame 23, the power is turned off, and the rotating pressure plate 11 is rotated in the opposite direction. By holding the handle 13, the first frame 7 can be taken out from inside the fixed frame 23. In this way, the cotton hull machine inside the first frame 7 can be taken out, and the operation is relatively simple.
[0031] A dustproof plate 17 is installed on the top of the device body 1 and the side plate 16. A transparent plate 18 is provided inside the dustproof plate 17. A handle 19 is connected to the top of the dustproof plate 17, and an insert plate 20 is connected to the bottom of the dustproof plate 17. A slot 21 is opened on the top of the device body 1 and the side plate 16. The insert plate 20 is embedded in the slot 21. By installing the dustproof plate 17 on the top of the device body 1, embedding the transparent plate 18 inside the dustproof plate 17, and installing the handle 19 on the top of the dustproof plate 17, when the screening device is turned on, the cotton is poured into the first frame 7, and then the dustproof plate 17 is installed on the top of the device body 1. In this way, the device body 1 can be turned on for use. It is convenient to isolate the dust generated during screening.
[0032] The device body 1 has a support plate 9 inside, which is symmetrically distributed. The inner side of the support plate 9 is provided with a reinforcing plate 22. The top of the support plate 9 is equipped with a second frame 8. The support plate 9 facilitates the support of the second frame 8 inside the device body 1.
[0033] A hydraulic cylinder device 2 is installed on the side of the device body 1. A hydraulic telescopic rod 3 is provided on the side of the hydraulic cylinder device 2. By installing the hydraulic cylinder device and the hydraulic telescopic rod 3, it is convenient to pull the first frame 7 back and forth to make its cottonseed shell and cottonseed kernel collide back and forth.
[0034] The side of the hydraulic telescopic rod 3 is connected to the pull-out plate 6, and the side of the pull-out plate 6 is connected to the square plate 5. The inside of the device body 1 is provided with guide rods 4. There are two sets of guide rods 4. The guide rods 4 pass through the square plate 5. Due to the square plate 5 and the guide rods 4, the fixed frame 23 on one side of the pull-out plate 6 can move horizontally.
[0035] The side plate 16 is connected to the slide plate 14 on the side, and the inner side of the device body 1 is provided with a slide groove 15. The slide plate 14 is embedded in the slide groove 15. Because of the slide plate 14 and the slide groove 15, the side plate 16 can move quickly inside the device body 1.
[0036] The working principle of this cottonseed high-protein production and processing hull-kernel separation screening device is as follows: When using this device, the device body 1 first needs to be moved to a suitable position. After moving to a suitable position, it can be placed on a flat surface. A hydraulic cylinder device 2 is installed on the side of the device body 1, and a hydraulic telescopic rod 3 and a pull-out plate 6 are connected to the side. The side of the pull-out plate 6 is connected to a fixed frame 23. In order to maintain the same horizontal plane during shaking, a square plate 5 is installed on the side of the pull-out plate 6, and a guide rod 4 is embedded inside the square plate 5. This ensures that the movement is in the same direction during shaking. Then, the first frame 7 and the second frame 8 are installed inside the device body 1. Next, the cottonseed hull kernels to be screened are first... The cottonseed hulls are installed inside the first frame 7. However, to prevent dust from being absorbed into the workers' bodies during shaking, a dustproof plate 17 is installed on the top of the device body 1. A transparent plate 18 is embedded inside the dustproof plate 17, and a handle 19 is installed on the top of the dustproof plate 17. Before activating the sieving device, hold the handle 19 and insert the insert plate 20 at the bottom of the dustproof plate 17 into the slot 21. This allows the dustproof plate 17 to be installed on the top of the device body 1. When the device body 1 is activated, cottonseed hulls and cottonseed kernels can be sieved, facilitating the isolation of dust generated during sieving. Activating the hydraulic rod device drives the hydraulic telescopic rod 3 and the pull plate 6 to shake back and forth, thereby separating the cottonseed hulls. During the sieving process, cottonseed kernels inside the first frame 7 will fall through the holes in the screen plate 24 into the second frame 8. After sieving, the dustproof plate 17 is removed from the top of the device body 1 by holding the handle 19 again. To facilitate disassembly and assembly of the first frame 7, a fixing frame 23 is installed inside the device body 1, and the first frame 7 is installed inside the fixing frame 23. A damping rod 10 and a rotating pressure plate 11 are installed on the top of the fixing frame 23. First, the power is turned off. Then, the operator rotates the rotating pressure plate 11 outside the damping rod 10 in the opposite direction. Finally, the first frame 7 is removed from the fixing frame 23 by holding the handle 13. This allows the first frame to be removed. The cotton hulls inside frame 7 are removed, and the operation is relatively simple. After the cotton hulls inside the first frame 7 are removed, the first frame 7 is installed on top of the fixed frame 23 again. The top plate 12 is placed on top of the fixed frame 23, and then the rotating pressure plate 11 outside the damping rod 10 is rotated in the opposite direction to press the rotating pressure plate 11 tightly on top of the top plate 12. This makes it easy to disassemble and assemble the first frame 7 during use. Finally, the sliding plate 14 on the side of the side plate 16 is removed from inside the slide groove 15, and then the second frame 8 is moved out from the top of the bearing plate 9. The cotton kernels inside are moved to a suitable recycling box for recycling. Then the second frame 8 is installed inside, and the next batch of cotton can be screened.
[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by this utility model.
Claims
1. A screening device for separating cottonseed kernel and hull in the production of high-protein cottonseed, comprising a device body (1) and a side plate (16), the side plate (16) being installed on the side of the device body (1), characterized in that: The inside of the device body (1) is provided with a fixed frame (23), the top of the fixed frame (23) is provided with a damping rod (10), the outside of the damping rod (10) is sleeved with a rotating pressing plate (11), the inside of the fixed frame (23) is provided with a first frame body (7), the top of the first frame body (7) is provided with a top plate (12), the bottom of the top plate (12) is provided with a fixed frame (23), the rotating pressing plate (11) is installed on the top of the top plate (12), the inside of the first frame body (7) is provided with a handle (13), and the inside of the first frame body (7) is connected with a screen plate (24).
2. The screening device for separating cottonseed kernel and hull for high-protein production and processing according to claim 1, characterized in that: The top of the device body (1) and the side plate (16) is provided with a dustproof plate (17), the inside of the dustproof plate (17) is provided with a transparent plate (18), the top of the dustproof plate (17) is connected with a handle (19), the bottom of the dustproof plate (17) is connected with a plug-in plate (20), the top of the device body (1) and the side plate (16) is provided with a slot (21), and the plug-in plate (20) is inlaid in the inside of the slot (21).
3. The screening device for separating cottonseed hulls and kernels for high-protein production according to claim 1, characterized in that: The inside of the device body (1) is provided with a bearing plate (9), the bearing plate (9) is in symmetrical distribution form, the inside of the bearing plate (9) is provided with a reinforcing plate (22), and the top of the bearing plate (9) is provided with a second frame body (8).
4. The screening device for separating cottonseed hulls and kernels for high-protein cottonseed production according to claim 1, characterized in that: The side of the device body (1) is provided with a hydraulic cylinder device (2), and the side of the hydraulic cylinder device (2) is provided with a hydraulic telescopic rod (3).
5. The screening device for separating cottonseed hulls and kernels for high-protein cottonseed production according to claim 4, characterized in that: The side of the hydraulic telescopic rod (3) is connected with a pull plate (6), the side of the pull plate (6) is connected with a square plate (5), the inside of the device body (1) is provided with a guide rod (4), the number of the guide rod (4) is two, and the guide rod (4) penetrates through the square plate (5).
6. The screening device for separating cottonseed hulls and kernels for high-protein cottonseed production according to claim 1, characterized in that: The side of the side plate (16) is connected with a sliding plate (14), the inside of the device body (1) is provided with a sliding groove (15), and the sliding plate (14) is inlaid in the inside of the sliding groove (15).