Stone mill process wheat aleurone layer stripping device

By designing vibration and locking components, the problem of incomplete separation of wheat and aleurone layer in traditional stone mill processes is solved, achieving efficient screening and stable material collection, and improving the practicality and safety of the equipment.

CN224167996UActive Publication Date: 2026-04-28HENAN MERRICK FOOD TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN MERRICK FOOD TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In traditional stone milling processes, the separation efficiency of wheat and aleurone layers is low, and after separation, they are easily remixed due to static electricity or adhesion, resulting in incomplete sieving, which affects the practicality of the equipment and the quality of subsequent processed products.

Method used

The design incorporates a vibration and locking assembly. A motor-driven disc moves the inclined block and wheel to lift the top column, enabling the sliding frame to vibrate and screen vertically. The combination of pins, sliding columns, and springs ensures that the collection frame remains securely within the sliding frame, preventing it from falling off.

Benefits of technology

It improves the separation efficiency of wheat and aleurone layer, enhances the practicality and safety of the equipment, ensures the stability and operational safety of the screening process, and improves the quality of subsequent processed products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224167996U_ABST
    Figure CN224167996U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wheat processing, and discloses a stone mill process wheat aleurone layer stripping device which comprises a first supporting frame, a base plate is fixedly connected to the bottom of the first supporting frame, a second supporting frame is fixedly connected to the top of the base plate, a supporting column is fixedly connected to the top of the base plate, and a motor is fixedly connected to the top of the base plate. The output end of the motor is fixedly connected with a disc, the disc is slidably connected to the top of the supporting column, and a vibration assembly is arranged at the top of the disc and used for screening wheat aleurone layers. The vibration assembly comprises a bevel edge block. According to the wheat and aleurone layer vibration screening device, the output end of the motor drives the disc to rotate, the bevel edge block above the disc jacks the round wheel and then resets, the sliding frame vibrates up and down in the limiting frame, and therefore the effect of vibration screening of wheat and an aleurone layer is achieved; the problem that wheat and aleurone are difficult to separate is solved, and the practicability of the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wheat processing technology, and in particular to a device for separating wheat aleurone layers using a stone mill process. Background Technology

[0002] Stone milling, a traditional method of wheat processing, is characterized by low temperature and low speed, which can effectively preserve the nutrients in wheat, especially the dietary fiber and minerals in the aleurone layer. However, traditional stone milling often suffers from low separation efficiency and mixing of the aleurone layer with wheat particles when separating the wheat aleurone layer. With the increasing demands for nutrition and quality in the modern food industry, how to efficiently separate wheat from the aleurone layer has become a technical challenge. A stone milling wheat aleurone layer separation device has emerged to address this issue. It aims to achieve rapid screening of wheat from the aleurone layer through mechanical structure optimization, while also taking into account the nutritional preservation advantages of traditional processes, thus providing a new solution for the deep processing of wheat.

[0003] In the existing technology, wheat aleurone layer stripping devices mostly adopt drum screening or air separation. Drum screening uses a motor to drive the drum to rotate, and uses the difference in the pore size of the screen to separate wheat particles from the aleurone layer.

[0004] In existing technologies, the separation effect between wheat and aleurone layer is poor. In particular, after the initial separation is completed in the stripping chamber, wheat particles and aleurone layer are easily mixed again due to static electricity or adhesion, resulting in incomplete screening. This problem not only reduces the practicality of the equipment, but also affects the quality of subsequent processed products. Traditional mechanical structures lack an effective vibration screening mechanism, making it difficult to achieve sufficient separation between wheat and aleurone layer. Therefore, a stone mill process wheat aleurone layer stripping device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a wheat aleurone layer stripping device for stone milling process, which aims to improve the problem that wheat and aleurone are difficult to separate after the stripping chamber separates the wheat in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stone mill process wheat aleurone layer stripping device, comprising a support frame one, a pad fixedly connected to the bottom of the support frame one, a support frame two fixedly connected to the top of the pad, a support column fixedly connected to the top of the pad, a motor fixedly connected to the top of the pad, a disc fixedly connected to the output end of the motor, the disc slidably connected to the top of the support column, and a vibration component provided on the top of the disc, the vibration component being used for sieving the wheat aleurone layer;

[0007] The vibration assembly includes a beveled block, the bottom of which is fixedly connected to the top of the disc. A wheel is slidably connected to the top of the beveled block, and a top column is rotatably connected to the outside of the wheel. A sliding frame is fixedly connected to the top of the top column. A limit frame is fixedly connected to the top of the support frame, and the sliding frame is slidably connected inside the limit frame. A fixed frame is fixedly connected to the top of the sliding frame, and a screen is provided inside the fixed frame. A collection frame is slidably connected inside the sliding frame, and a handle is fixedly connected to the outer wall of the collection frame. A locking assembly is provided inside the collection frame for fixing.

[0008] As a further description of the above technical solution:

[0009] The locking component includes a pin that is slidably connected inside the collection frame, and the collection frame engages with the sliding frame.

[0010] As a further description of the above technical solution:

[0011] A sliding post is fixedly connected to the top of the pin, and the sliding post is slidably connected inside the collection frame.

[0012] As a further description of the above technical solution:

[0013] A spring is fitted on the outer wall of the sliding column. One end of the spring is fixedly connected to the inside of the collection frame, and the other end of the spring is fixedly connected to the top of the pin.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the pin is rotatably connected to a ring, and the outer wall of the ring is fixedly connected to a locking post.

[0016] As a further description of the above technical solution:

[0017] The locking post is slidably connected inside the collection frame, and the locking post engages with the collection frame.

[0018] As a further description of the above technical solution:

[0019] The support frame has a peeling cavity at its top, a feeding frame is fixedly connected to the top of the peeling cavity, and a discharging frame is fixedly connected to the bottom of the peeling cavity.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the motor output drives the disc to rotate, the inclined block above the disc lifts the wheel and then resets it, while driving the top column to move upward, so that the sliding frame vibrates up and down inside the limit frame, thereby achieving the effect of vibrating sieving of wheat and aleurone layer, solving the problem that wheat and aleurone are difficult to separate after the stripping chamber separates wheat, and improving the practicality of the equipment.

[0022] 2. In this utility model, by pulling the locking pin, the pin slides inside the collection frame. As the collection frame slides, the sliding column slides and the spring is squeezed. Then, by moving the locking pin, the locking pin engages with the groove of the collection frame, thereby achieving the effect of locking and locking the collection frame of the stripping device. This solves the problem of the collection frame detaching from the main body of the device when vibrating and screening abrasive powder, and improves the safety of the device during use. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a wheat aleurone layer stripping device for stone milling process proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the disc structure of a wheat aleurone layer stripping device for stone milling process proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the screen structure of a wheat aleurone layer stripping device for stone milling process proposed in this utility model;

[0026] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Support Frame 1; 2. Stripping Chamber; 3. Feeding Frame; 4. Discharging Frame; 5. Pad; 6. Support Frame 2; 7. Screen; 8. Motor; 9. Support Column; 10. Disc; 11. Bevel Block; 12. Wheel; 13. Top Column; 14. Sliding Frame; 15. Limiting Frame; 16. Handle; 17. Fixing Frame; 18. Sliding Column; 19. Spring; 20. Pin; 21. Locking Column; 22. Ring; 23. Collection Frame. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a wheat aleurone layer stripping device, including a support frame 1, a pad 5 fixedly connected to the bottom of the support frame 1, a support frame 2 6 fixedly connected to the top of the pad 5, a support column 9 fixedly connected to the top of the pad 5, a motor 8 fixedly connected to the top of the pad 5, a disc 10 fixedly connected to the output end of the motor 8, the disc 10 being slidably connected to the top of the support column 9, and a vibration component being provided on the top of the disc 10 for screening the wheat aleurone layer;

[0031] The vibration assembly includes a beveled block 11, the bottom of which is fixedly connected to the top of a disc 10. A wheel 12 is slidably connected to the top of the beveled block 11. A top column 13 is rotatably connected to the outside of the wheel 12. A sliding frame 14 is fixedly connected to the top of the top column 13. A limit frame 15 is fixedly connected to the top of the support frame 6. The sliding frame 14 is slidably connected inside the limit frame 15. A fixed frame 17 is fixedly connected to the top of the sliding frame 14. A screen 7 is installed inside the fixed frame 17. A collection frame 23 is slidably connected inside the sliding frame 14. A handle 16 is fixedly connected to the outer wall of the collection frame 23. A locking assembly is installed inside the collection frame 23. The locking assembly is used to ensure that the collection frame 23 is firmly fixed inside the sliding frame 14 during the screening process, preventing the collection frame 23 from falling off or shifting due to vibration or improper operation. This assembly ensures the smooth progress of material screening and collection by precisely locking the position of the collection frame 23, while improving the stability of the equipment and the safety of operation.

[0032] Specifically, when using the aleurone layer stripping device to strip wheat, the wheat is first fed into the device through the feeding frame 3. The design of the feeding frame 3 allows the wheat to enter the stripping chamber 2 evenly for further processing. In the stripping chamber 2, the wheat undergoes a specific processing procedure, and the aleurone layer and wheat particles begin to separate. After stripping, the stripped wheat and aleurone layer are smoothly conveyed to the fixed frame 17 through the feeding frame 4. Then, the motor 8 is started, and the power output of the motor 8 drives the disc 10 to rotate. During the rotation of the disc 10, the inclined block 11 interacts with the wheel 12, producing lifting and resetting movements. This process drives the top column 13 to move upward, so that the sliding frame 14 can slide up and down within the limiting frame 15. As the top column 13 rises, the movement of the sliding frame 14 causes the wheat and aleurone layer inside the fixed frame 17 to gradually pass through the screen 7 for screening. The screen 7 can effectively separate the aleurone layer from the wheat, thereby achieving the separation effect.

[0033] Reference Figure 3 and Figure 4The locking assembly includes a pin 20, which is slidably connected inside a collection frame 23. The collection frame 23 engages with a sliding frame 14. A sliding post 18 is fixedly connected to the top of the pin 20, and the sliding post 18 is slidably connected inside the collection frame 23. A spring 19 is sleeved on the outer wall of the sliding post 18. One end of the spring 19 is fixedly connected inside the collection frame 23, and the other end is fixedly connected to the top of the pin 20. A ring 22 is rotatably connected to the outer wall of the pin 20, and a locking post 21 is fixedly connected to the outer wall of the ring 22. The locking post 21 is slidably connected inside the collection frame 23 and engages with the collection frame 23. This locking assembly can effectively lock the pin 20. The collection frame 23 is fixed inside the sliding frame 14 to prevent displacement or detachment during screening, thereby improving the stability and efficiency of the equipment. The top of the support frame 1 is provided with a stripping chamber 2, and the top of the stripping chamber 2 is fixedly connected to a feeding frame 3. The bottom of the stripping chamber 2 is fixedly connected to a discharging frame 4. The stripping chamber 2 is used to contain the wheat aleurone layer. The wheat material is introduced into the stripping chamber 2 through the feeding frame 3. After being screened by the vibrating component, the material is discharged through the discharging frame 4, realizing the effective stripping and screening of the wheat aleurone layer. The setting of the feeding frame 3 and the discharging frame 4 ensures the smooth flow of material and improves the stripping effect and working efficiency.

[0034] Specifically, after the paste layer is separated, it is sieved through screen 7 to separate fine particles from larger substances in the mixture, ensuring a more uniform quality of the screened material. After sieving, the sieved paste layer is effectively collected through collection frame 23. The design of collection frame 23 is easy to operate and can be easily removed through handle 16 for convenient subsequent processing of the collected paste. When collection frame 23 is installed inside sliding frame 14, combined with the locking structure of locking post 21 and collection frame 23, by moving the locking post 21, collection frame 23 can be stably fixed inside sliding frame 14. To further improve the stability of collection frame 23, it is equipped with spring 19. By releasing the elastic force, spring 19 causes sliding post 18 to slide downward. During the downward movement of sliding post 18, sliding post 18 drives pin 20 to move downward simultaneously. Pin 20 and sliding frame 14 form a locking state, thereby ensuring that collection frame 23 will not detach from the main body of the device due to vibration or external disturbance during the sieving process, effectively avoiding operational inconvenience and material leakage caused by displacement of collection frame 23.

[0035] Working principle: When using the aleurone layer stripping device to strip wheat, the wheat is first placed into the feeding frame 3, then stripped through the stripping chamber 2. The stripped wheat and aleurone layer are then conveyed to the fixed frame 17 through the unloading frame 4. The motor 8 is then started to drive the disc 10 to rotate. During the rotation of the disc 10, the inclined block 11 lifts and resets the wheel 12, simultaneously moving the top column 13 upwards. The upward movement of the top column 13 causes the sliding frame 14 to slide within the limiting frame 15, thus allowing the wheat and aleurone layer inside the fixed frame 17 to be sieved through the screen 7. This achieves the purpose of separating the aleurone layer. After the aleurone layer is separated, it is sieved through the screen 7 and then collected through the collection frame 23. The collection frame 23 can be removed by the handle 16. When the collection frame 23 is installed inside the sliding frame 14, the locking pin 21 is engaged with the collection frame 23, and then the spring 19 releases its elasticity, causing the sliding pin 18 to slide downward. As the sliding pin 18 slides downward, it drives the pin 20 to move downward, causing the pin 20 to engage with the sliding frame 14, thereby preventing the collection frame 23 from detaching from the main body of the device due to vibration during the sieving process.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stone mill wheat aleurone layer stripping device, comprising a support frame (1), characterized in that: The bottom of the first support frame (1) is fixedly connected to a pad (5), the top of the pad (5) is fixedly connected to a second support frame (6), the top of the pad (5) is fixedly connected to a support column (9), the top of the pad (5) is fixedly connected to a motor (8), the output end of the motor (8) is fixedly connected to a disc (10), the disc (10) is slidably connected to the top of the support column (9), and a vibration component is provided on the top of the disc (10). The vibration component is used to screen the wheat aleurone layer. The vibration assembly includes a beveled block (11), the bottom of which is fixedly connected to the top of the disc (10). A wheel (12) is slidably connected to the top of the beveled block (11). A top column (13) is rotatably connected to the outside of the wheel (12). A sliding frame (14) is fixedly connected to the top of the top column (13). A limit frame (15) is fixedly connected to the top of the support frame (6). The sliding frame (14) is slidably connected inside the limit frame (15). A fixed frame (17) is fixedly connected to the top of the sliding frame (14). A screen (7) is provided inside the fixed frame (17). A collection frame (23) is slidably connected inside the sliding frame (14). A handle (16) is fixedly connected to the outer wall of the collection frame (23). A locking assembly is provided inside the collection frame (23). The locking assembly is used for fixing.

2. The stone mill wheat aleurone layer stripping device according to claim 1, characterized in that: The locking component includes a pin (20) which is slidably connected inside the collection frame (23), and the collection frame (23) engages with the sliding frame (14).

3. The stone mill wheat aleurone layer stripping device according to claim 2, characterized in that: The top of the pin (20) is fixedly connected to a sliding post (18), which is slidably connected inside the collection frame (23).

4. The stone mill wheat aleurone layer stripping device according to claim 3, characterized in that: A spring (19) is fitted on the outer wall of the sliding column (18). One end of the spring (19) is fixedly connected to the inside of the collection frame (23), and the other end of the spring (19) is fixedly connected to the top of the pin (20).

5. The stone mill wheat aleurone layer stripping device according to claim 4, characterized in that: The outer wall of the pin (20) is rotatably connected to a ring (22), and the outer wall of the ring (22) is fixedly connected to a locking post (21).

6. The wheat aleurone layer stripping device for stone milling process according to claim 5, characterized in that: The locking post (21) is slidably connected inside the collection frame (23), and the locking post (21) engages with the collection frame (23).

7. The stone mill wheat aleurone layer stripping device according to claim 1, characterized in that: The top of the support frame (1) is provided with a peeling cavity (2), the top of the peeling cavity (2) is fixedly connected with a feeding frame (3), and the bottom of the peeling cavity (2) is fixedly connected with a discharging frame (4).