A high-protein cottonseed meal processing gossypol removal device
By designing a delinting roller with an outer grinding groove and abrasive disc for friction delinting, combined with a cleaning brush and a suction hood for lint recovery, a delinting device for high-protein cottonseed meal processing has been developed, solving the problem of residual lint on the surface of cottonseeds and improving processing efficiency and lint recovery effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN XINSHENGYUAN AGRI PROD PROCESSING CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-26
AI Technical Summary
Existing cottonseed delinting equipment has a short delinting stroke, resulting in dead fibers remaining on the surface of the cottonseeds, requiring secondary processing and affecting processing efficiency.
A delinting device for processing high-protein cottonseed meal was designed. It uses the grinding grooves and abrasive discs around the delinting roller to remove fibers through friction, and then uses a cleaning brush to clean the fibers again through friction. Combined with an air suction hood and a recycling box, the fibers are collected, achieving multiple friction delinting and efficient recycling.
It improves the delinting effect of cottonseed, avoids multiple feedings, increases processing efficiency, and achieves efficient recycling of fluff.
Smart Images

Figure CN224280561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of delinting equipment technology, and in particular to a delinting device for processing high-protein cottonseed meal. Background Technology
[0002] Cottonseed meal refers to the cake obtained after cottonseed is pressed. After the extraction process, most of the residual oil is separated out, resulting in a slightly reddish or yellow granular substance. It is the main raw material for making feed, and it contains more than 40% crude protein.
[0003] When cottonseed is processed into cottonseed meal, the dead fibers on the surface of the cottonseed need to be further delinted. However, when cottonseed is delinted by existing delinting equipment, the delinting process is relatively short, resulting in some cottonseeds still having dead fibers remaining on their surface. This requires a second delinting process, which affects the processing efficiency. To address this, we propose a delinting device for processing high-protein cottonseed meal. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art and provide a stripping device for processing high-protein cottonseed meal.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a delinting device for processing high-protein cottonseed meal, comprising a shell, a hopper, and a delinting roller. An upper protective shell and a lower protective shell are fixedly installed on the top inner side of the shell, sleeved around the delinting roller. The periphery of the delinting roller has circumferentially arranged grinding grooves along its central axis. A grinding disc is fixedly installed on the inner side of each grinding groove. A sanding disc is fixedly installed on the inner side of the lower protective shell. A delinting groove penetrating the lower protective shell is opened on the inner side of the sanding disc. A guide cover is fixedly connected between the upper and lower protective shells. A discharge cover is fixedly connected to the bottom of the guide cover. A bushing is integrally formed on the top of the guide cover. A connecting shaft penetrating the discharge cover is rotatably installed inside the bushing. A cleaning brush is fixedly installed around the connecting shaft. A motor is fixedly installed on one side of the shell. A rotating shaft is driven and connected to the output shaft of the motor. The rotating shaft and the connecting shaft are driven and fitted together by a first driving belt. Several sets of connecting shafts are driven and fitted together by a second driving belt.
[0006] Preferably, after the material enters the upper and lower protective shells through the hopper, when the stripping roller is driven to rotate and move the material, the material is stripped by rotational friction between the outer periphery of the stripping roller and the lower protective shell through grinding discs and abrasive discs.
[0007] Preferably, when the stripping roller rotates and moves the material to the guide cover position, the material falls through the guide cover and is located inside the discharge cover. When the motor starts and drives the first drive belt outside the rotating shaft to rotate, the cleaning brush outside the connecting shaft is located inside the discharge cover and performs a second friction cleaning on the falling material.
[0008] Preferably, the outer shell has an air intake hood fitted over the lower protective shell. The air intake hood is an arc-shaped hollow hood. One end of the air intake hood penetrates the outer shell and is fixedly connected to a connecting pipe. One end of the connecting pipe is fixedly connected to a recycling bin. The other side of the recycling bin is connected to an external fan duct. The top of the recycling bin has a rectangular groove. A filter screen is movably engaged inside the rectangular groove. A filter screen is fixedly installed inside the filter screen through a filter groove. A pad is fixedly installed inside the rectangular groove.
[0009] Preferably, when the recycling bin draws air into the suction hood through the connecting pipe, the lint trapped inside the lint removal groove is collected by the suction hood. When the lint enters the recycling bin and comes into contact with the filter screen inside the filter plate, the lint is recycled and filtered.
[0010] Preferably, the clamping pad itself has deformation characteristics, and the filter screen plate is movably engaged with the clamping pad inside the rectangular groove.
[0011] This invention provides a delinting device for processing high-protein cottonseed meal. It has the following beneficial effects:
[0012] 1. This is a delinting device for processing high-protein cottonseed meal. In this invention, cottonseed material is fed into the outer shell through a hopper and enters between the upper and lower protective shells. At this time, the delinting roller between the upper and lower protective shells can drive the cottonseed to rotate and roll through several sets of grinding grooves. The fluff on the surface of the cottonseed can be delinted by the mutual friction of the grinding discs and abrasive discs. As the delinting roller rotates, it can drive the cottonseed to continuously delint, increasing the delinting stroke. When the cottonseed moves to the guide hood, it can be discharged through the discharge hood. After the motor starts, it can drive the first drive belt to rotate through the rotating shaft, so that multiple sets of connecting shafts inside the discharge hood rotate in linkage. The interlocking cleaning brushes rub and clean the fallen cottonseed again, improving the delinting effect and avoiding multiple feedings, thereby improving the processing efficiency.
[0013] 2. The high-protein cottonseed meal processing stripping device has an external suction hood fitted over the lower protective shell. When the external fan starts suction on one side of the recycling box, the recycling box can suck out the exposed fluff inside the fluff removal groove through the suction hood, preventing it from remaining inside the lower protective shell. The fluff entering the recycling box can be filtered and recycled when it comes into contact with the filter screen inside the filter screen plate. The filter screen plate can be pulled out and cleaned by pulling it out of the rectangular groove, thus achieving the effect of convenient recycling of the cleaned fluff. Attached Figure Description
[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 Enlarged view of A in the middle;
[0018] Figure 3 This utility model Figure 1 Enlarged view of B in the middle;
[0019] Figure 4 This utility model Figure 1 Enlarged view of C;
[0020] Figure 5 This is a partial schematic diagram of the cleaning brush of this utility model;
[0021] Figure 6 This utility model Figure 1 A magnified view of D.
[0022] Legend:
[0023] 1. Outer shell; 2. Hopper; 3. Stripping roller; 4. Upper protective shell; 5. Lower protective shell; 6. Grinding groove; 7. Grinding disc; 8. Abrasive disc; 9. Stripping groove; 10. Guide cover; 11. Discharge cover; 12. Bushing; 13. Connecting shaft; 14. Cleaning brush; 15. Motor; 16. Rotating shaft; 17. First drive belt; 18. Second drive belt; 19. Suction hood; 20. Connecting pipe; 21. Recycling box; 22. Rectangular trough; 23. Filter screen; 24. Filter tank; 25. Filter screen; 26. Clamping pad. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: A stripping device for processing high-protein cottonseed meal, such as... Figures 1-6 As shown, the device includes a housing 1, a hopper 2, and a stripping roller 3. An upper protective shell 4 and a lower protective shell 5 are fixedly installed on the top side of the housing 1, sleeved around the stripping roller 3. The outer periphery of the stripping roller 3 has circumferentially arranged grinding grooves 6 along its central axis. A grinding disc 7 is fixedly installed inside the grinding grooves 6. An abrasive disc 8 is fixedly installed inside the lower protective shell 5. A stripping groove 9 penetrating the lower protective shell 5 is opened inside the abrasive disc 8. A guide cover 10 is fixedly connected between the upper protective shell 4 and the lower protective shell 5. A discharge cover 11 is fixedly connected to the bottom of the guide cover 10. A bushing 12 is integrally formed on the top of the guide cover 10. A connecting shaft 13 rotatably passes through the discharge cover 11 inside the bushing 12. A cleaning brush 14 is fixedly installed around the connecting shaft 13. A motor 15 is fixedly installed on one side of the housing 1. The output shaft of the motor 15 drives a rotating... Shaft 16, rotating shaft 16 and connecting shaft 13 are driven and fitted together by first drive belt 17, and several sets of connecting shafts 13 are driven and fitted together by second drive belt 18. Inside the outer shell 1, there is an air intake hood 19 fitted outside the lower protective shell 5. The air intake hood 19 is an arc-shaped hollow hood. One end of the air intake hood 19 penetrates the outer shell 1 and is fixedly connected to a connecting pipe 20. One end of the connecting pipe 20 is fixedly connected to a recycling box 21. The other side of the recycling box 21 is connected to an external fan duct. A rectangular groove 22 is opened on the top of the recycling box 21. A filter screen plate 23 is movably engaged inside the rectangular groove 22. A filter screen 25 is fixedly installed inside the filter screen plate 23 through a filter groove 24. A clamping pad 26 is fixedly installed inside the rectangular groove 22. The clamping pad 26 itself has deformation characteristics. The filter screen plate 23 and the clamping pad 26 inside the rectangular groove 22 are movably engaged.
[0026] Furthermore, after the material enters the upper protective shell 4 and the lower protective shell 5 through the hopper 2, when the stripping roller 3 is driven to rotate and move the material, the outer periphery of the stripping roller 3 and the lower protective shell 5 are respectively subjected to a rotating friction stripping state on the material through the grinding disc 7 and the abrasive disc 8.
[0027] Furthermore, when the stripping roller 3 rotates and drives the material to the position of the guide cover 10, the material falls through the guide cover 10 and is located inside the discharge cover 11. When the motor 15 starts and drives the first drive belt 17 outside the rotating shaft 16 to rotate, the cleaning brush 14 outside the connecting shaft 13 is located inside the discharge cover 11 and performs a second friction cleaning on the falling material.
[0028] Furthermore, when the recycling bin 21 draws air into the suction hood 19 through the connecting pipe 20, the lint trapped inside the lint discharge groove 9 is collected by the suction hood 19. When the lint enters the recycling bin 21 and comes into contact with the filter screen 25 inside the filter screen plate 23, the lint is recycled and filtered.
[0029] The working principle of this utility model:
[0030] Cottonseed material can be fed into the outer shell 1 through the hopper 2 and enter between the upper protective shell 4 and the lower protective shell 5. At this time, the delinting roller 3 between the upper protective shell 4 and the lower protective shell 5 can drive the falling cottonseed to rotate and roll through several sets of grinding grooves 6. The fluff on the surface of the cottonseed can be delinted by the mutual friction of the grinding disc 7 and the abrasive disc 8. As the delinting roller 3 rotates, it can drive the cottonseed to continuously delint, increasing the cottonseed delinting stroke. When the cottonseed moves to the guide cover 10, it can be discharged through the discharge cover 11. After the motor 15 is started, it can drive the first drive belt 17 to rotate through the rotating shaft 16, so that the multiple sets of connecting shafts 13 inside the discharge cover 11 rotate in linkage. The interlaced cleaning brushes 14 rub and clean the falling cottonseed again, improving the cottonseed delinting effect.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A stripping device for processing high-protein cottonseed meal, comprising a shell (1), a hopper (2), and a stripping roller (3), characterized in that: The upper protective shell (4) and the lower protective shell (5) are fixedly installed on the top side of the inner shell (1) and are sleeved on the outside of the stripping roller (3). The outer periphery of the stripping roller (3) is provided with circumferentially arranged grinding grooves (6) along the central axis of the stripping roller (3). A grinding disc (7) is fixedly installed on the inner side of the grinding groove (6). A sanding disc (8) is fixedly installed on the inner side of the lower protective shell (5). A down-removing groove (9) penetrating the lower protective shell (5) is provided on the inner side of the sanding disc (8). A guide cover (10) is fixedly connected between the upper protective shell (4) and the lower protective shell (5). The bottom of the guide cover (10) is fixedly connected to There is a discharge hood (11), and the top of the guide hood (10) is integrally formed with a bushing (12). The bushing (12) is rotatably provided with a connecting shaft (13) that passes through the discharge hood (11). A cleaning brush (14) is fixedly provided on the periphery of the connecting shaft (13). A motor (15) is fixedly installed on one side of the inner shell (1). The output shaft end of the motor (15) is driven to connect to a rotating shaft (16). The rotating shaft (16) and the connecting shaft (13) are driven to fit together by a first driving belt (17). Several sets of the connecting shafts (13) are driven to fit together by a second driving belt (18).
2. The delinting device for processing high-protein cottonseed meal according to claim 1, characterized in that: After the material enters the upper protective shell (4) and the lower protective shell (5) through the hopper (2), when the stripping roller (3) is driven to rotate and move the material, the outer periphery of the stripping roller (3) and the lower protective shell (5) are in a state of rotational friction stripping of the material through the grinding disc (7) and the abrasive disc (8).
3. The delinting device for processing high-protein cottonseed meal according to claim 2, characterized in that: When the stripping roller (3) rotates and drives the material to the position of the guide cover (10), the material falls through the guide cover (10) and is located inside the discharge cover (11). When the motor (15) starts and drives the first drive belt (17) outside the rotating shaft (16) to rotate, the cleaning brush (14) outside the connecting shaft (13) is located inside the discharge cover (11) and performs a second friction cleaning on the falling material.
4. The delinting device for processing high-protein cottonseed meal according to claim 2, characterized in that: The outer shell (1) is provided with an air intake hood (19) that is fitted over the lower protective shell (5). The air intake hood (19) is an arc-shaped hollow hood. One end of the air intake hood (19) passes through the outer shell (1) and is fixedly connected to a connecting pipe (20). One end of the connecting pipe (20) is fixedly connected to a recycling box (21). The other side of the recycling box (21) is connected to an external fan pipe. A rectangular groove (22) is provided on the top of the recycling box (21). A filter screen plate (23) is movably engaged inside the rectangular groove (22). A filter screen (25) is fixedly installed inside the filter screen plate (23) through a filter groove (24). A clamping pad (26) is fixedly installed inside the rectangular groove (22).
5. The delinting device for processing high-protein cottonseed meal according to claim 4, characterized in that: When the recycling box (21) draws air into the suction hood (19) through the connecting pipe (20), the fluff mixed in the fluff discharge groove (9) is collected by the suction hood (19). When the fluff enters the recycling box (21) and comes into contact with the filter screen (25) inside the filter screen plate (23), the fluff is in a recycling and filtration state.
6. The delinting device for processing high-protein cottonseed meal according to claim 4, characterized in that: The pad (26) itself has deformation characteristics, and the filter screen plate (23) is movably engaged with the pad (26) inside the rectangular groove (22).