Grinding mechanism for phospholipid synthesis

By introducing a screening component and a crank-connecting rod mechanism into the soybean phospholipid extraction device, multi-stage gradient screening of soybean particles was achieved, solving the problem of uneven grinding, improving screening efficiency and particle uniformity, and improving product quality.

CN224221525UActive Publication Date: 2026-05-12SHENYANG LIVIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG LIVIC TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing grinding equipment for soybean lecithin extraction has difficulty ensuring the uniformity of soybean particle size during the grinding process, resulting in uneven grinding and affecting the grinding quality.

Method used

A grinding mechanism for phospholipid synthesis is adopted. Through the coordinated action of a precisely designed screening component, a crank-connecting rod mechanism, and a pulley transmission system, efficient grading and screening of particulate materials is achieved. The dual screening frame forms a multi-stage gradient screening effect to ensure particle uniformity.

Benefits of technology

It significantly improves screening efficiency and particle uniformity, provides raw materials with highly consistent particle size, and improves the quality stability of the final product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224221525U_ABST
    Figure CN224221525U_ABST
Patent Text Reader

Abstract

A grinding mechanism for phospholipid synthesis comprises a bottom plate and a grinding device body, a lifting assembly is arranged on the bottom plate, the grinding device body is arranged on the lifting assembly, a screening assembly is arranged on the lifting assembly, and a plurality of limiting assemblies are arranged on the bottom plate; according to the grinding mechanism for phospholipid synthesis, through the screening assembly, the motor drives the second belt wheel to drive the first belt wheel to rotate through the transmission belt, power is transmitted to the crank connecting rod mechanism through the rotating shaft and converted into high-precision reciprocating motion of the first screening frame, and the second screening frame is in linkage with the crank connecting rod mechanism to form a composite screening track. The innovative transmission structure not only ensures the stability and regularity of the movement of the screen, but also forms a multi-stage gradient screening effect through the unique cooperative working mode of the double screening frames, and can effectively separate soybean particles with different particle sizes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of phospholipid processing technology, specifically to a grinding mechanism for phospholipid synthesis. Background Technology

[0002] The grinding device is a device used to grind soybeans during the extraction and synthesis of soybean lecithin. When using the grinding device, soybeans are first fed into the main body of the grinding device through the feed inlet. Then, the grinding head is squeezed into the screen by the electric telescopic rod. The motor is then started, which drives the grinding head to rotate, thus effectively grinding the soybeans. This facilitates the subsequent extraction and synthesis of soybean lecithin.

[0003] Existing grinding devices for soybean phospholipid extraction are inconvenient for screening soybeans during the grinding process, which can easily lead to uneven soybean particle size, resulting in uneven grinding and affecting the grinding quality. Utility Model Content

[0004] In order to solve the above-mentioned problems in the existing technology, the purpose of this utility model is to provide a grinding mechanism for phospholipid synthesis.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A grinding mechanism for phospholipid synthesis includes a base plate and a grinding device body. The base plate is provided with a lifting assembly, the grinding device body is mounted on the lifting assembly, the lifting assembly is provided with a sieving assembly, the base plate is provided with a plurality of limiting assemblies, the sieving assembly includes a first sieving frame and a movable frame, the first sieving frame is movably mounted on the movable frame, a second sieving frame is provided on the first sieving frame, a rotating shaft is movably mounted on the movable frame, a crank is provided on the rotating shaft, a connecting rod is movably mounted on the crank and the connecting rod is movably connected to the first sieving frame, and a driving assembly is provided on the movable frame.

[0007] Preferably, the base plate is provided with support feet.

[0008] Preferably, the drive assembly includes a first pulley and a motor. The first pulley is mounted on the rotating shaft, the motor is mounted on the moving frame, and the motor drive end is provided with a second pulley. The second pulley and the first pulley are provided with a transmission belt.

[0009] Preferably, the motor is fixed to the movable frame by bolts.

[0010] Preferably, the lifting assembly includes a support sleeve and a fixing frame. The support sleeve is mounted on the base plate, and a lifting rack is provided inside the support sleeve. The fixing frame is mounted on the base plate, and a rotating shaft is movably mounted on the fixing frame. A first gear is provided on the rotating shaft and meshes with the lifting rack. A second gear is provided at the end of the rotating shaft away from the first gear. A support frame is provided on the base plate, and a movable rack is movably mounted on the support frame. A connecting plate is provided on the movable rack, and an electric push rod is provided on the support frame, with the driving end of the electric push rod connected to the connecting plate.

[0011] Preferably, the support frame is provided with reinforcing ribs.

[0012] Preferably, one of the plurality of limiting components includes a fixed sleeve and a movable rod. The fixed sleeve is mounted on the base plate, the movable rod is movably disposed on the fixed sleeve and connected to the movable frame, the movable rod is provided with a limiting hole, and the fixed sleeve is provided with a limiting shaft.

[0013] Preferably, the limiting holes are provided in a plurality of manner.

[0014] The beneficial effects of this utility model are as follows: As a grinding mechanism for phospholipid synthesis, this utility model, through a sieving component, achieves efficient grading and screening of particulate materials through the coordinated action of a precisely designed crank-connecting rod mechanism and a pulley transmission system. The motor drives the second pulley, which in turn drives the first pulley to rotate via a transmission belt. The power is transmitted to the crank-connecting rod mechanism through the rotating shaft, transforming it into high-precision reciprocating motion of the first screening frame. The second screening frame then moves in tandem to form a composite screening trajectory. This innovative transmission structure not only ensures the stability and regularity of the screen movement, but its unique dual-screening frame collaborative working mode also creates a multi-level gradient screening effect, effectively separating soybean particles of different sizes. Through precise control of the reciprocating frequency and stroke, the system efficiently screens and directionally transports soybeans of the correct size to the grinding device, significantly improving screening efficiency and particle uniformity. Simultaneously, it reduces mechanical transmission losses, providing raw materials with highly consistent particle size for subsequent grinding processes, and significantly improving the quality stability of the final product. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the structure of a grinding mechanism for phospholipid synthesis according to the present invention;

[0017] Figure 2 This is a schematic diagram of another perspective of the grinding mechanism for phospholipid synthesis according to this utility model;

[0018] Figure 3 This is a schematic diagram of the fixing frame and rotating shaft mating structure of a grinding mechanism for phospholipid synthesis according to the present invention;

[0019] Figure 4 This is a schematic diagram of the supporting sleeve and the lifting rack of a grinding mechanism for phospholipid synthesis according to the present invention.

[0020] In the diagram: 1. Base plate, 2. Moving frame, 3. First screening frame, 4. Second screening frame, 5. Motor, 6. Second pulley, 7. Rotating shaft, 8. First pulley, 9. Transmission belt, 10. Crank, 11. Connecting rod, 12. Support sleeve, 13. Lifting rack, 14. Fixed frame, 15. First gear, 16. Second gear, 17. Support frame, 18. Moving rack, 19. Electric push rod, 20. Connecting plate, 21. Fixed sleeve, 22. Moving rod, 23. Limiting hole, 24. Limiting shaft, 25. Grinding device body, 26. Rotating shaft. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] The following is combined Figure 1-4This invention describes a specific embodiment of a grinding mechanism for phospholipid synthesis, comprising a base plate 1 and a grinding device body 25. The base plate 1 is equipped with a lifting assembly, and the grinding device body 25 is mounted on the lifting assembly. The lifting assembly is equipped with a sieving assembly, and the base plate 1 is equipped with several limiting assemblies. The sieving assembly includes a first sieving frame 3 and a movable frame 2. The first sieving frame 3 is movably mounted on the movable frame 2, and a second sieving frame 4 is mounted on the first sieving frame 3. A rotating shaft 7 is movably mounted on the movable frame 2, and a crank 10 is mounted on the rotating shaft 7. A connecting rod 11 is movably mounted on the crank 10 and is movably connected to the first sieving frame 3. A driving assembly is mounted on the movable frame 2, allowing the rotating shaft 7 to rotate on the movable frame 2. The rotating shaft 7 drives the crank 10 to rotate, and the connecting rod 11 reciprocates under the action of the crank 10. The connecting rod 11 drives the first sieving frame 3 to reciprocate on the movable frame 2, and the second sieving frame 4 follows the first sieving frame 3 in its reciprocating motion, facilitating sieving.

[0024] Advantageously, the base plate 1 is provided with a number of legs, which can make the device stable.

[0025] Advantageously, the drive assembly includes a first pulley 8 and a motor 5. The first pulley 8 is mounted on the rotating shaft 7, and the motor 5 is mounted on the movable frame 2. The drive end of the motor 5 is provided with a second pulley 6. The second pulley 6 and the first pulley 8 are provided with a transmission belt 9 to drive the motor 5. The motor 5 can drive the second pulley 6 to rotate, and the transmission belt 9 drives the first pulley 8 to rotate under the action of the second pulley 6.

[0026] Advantageously, the motor 5 is fixed to the movable frame 2 by bolts, which facilitates the installation and removal of the motor 5 on the movable frame 2.

[0027] Advantageously, the lifting assembly includes a support sleeve 12 and a fixing frame 14. The support sleeve 12 is mounted on the base plate 1, and a lifting rack 13 is provided inside the support sleeve 12. The fixing frame 14 is mounted on the base plate 1, and a rotating shaft 26 is movably mounted on the fixing frame 14. A first gear 15 is provided on the rotating shaft 26 and meshes with the lifting rack 13. A second gear 16 is provided at the end of the rotating shaft 26 away from the first gear 15. A support frame 17 is provided on the base plate 1, and a movable rack 18 is movably mounted on the support frame 17. A connecting plate is provided on the movable rack 18. 20. An electric push rod 19 is provided on the support frame 17, and the driving end of the electric push rod 19 is connected to the connecting plate 20. When the height needs to be adjusted, the grinding device body 25 is set on the movable frame 2 and drives the electric push rod 19. The electric push rod 19 can drive the connecting plate 20 to move. The connecting plate 20 can drive the movable rack 18 to move on the support frame 17. The second gear 16 rotates under the action of the movable rack 18. The rotating shaft 7 follows the second gear 16 to drive the first gear 15 to rotate. The first gear 15 can drive the lifting rack 13 to move in the support sleeve 12. The lifting rack 13 can drive the movable frame 2 to move and lift, which is convenient for feeding.

[0028] Advantageously, the support frame 17 is provided with reinforcing ribs, which increases the stability of the support frame 17.

[0029] Advantageously, one of the plurality of limiting components includes a fixed sleeve 21 and a movable rod 22. The fixed sleeve 21 is mounted on the base plate 1, and the movable rod 22 is movably disposed on the fixed sleeve 21 and connected to the movable frame 2. The movable rod 22 is provided with a limiting hole 23, and the fixed sleeve 21 is provided with a limiting shaft 24. The movable rod 22 moves within the fixed sleeve 21 following the movement of the movable frame 2. After the movable frame 2 moves to a predetermined position, the limiting shaft 24 passes through the side wall of the fixed sleeve 21 and enters the limiting hole 23 on the movable rod 22, thereby limiting the movement of the movable frame 2 and preventing it from moving during operation.

[0030] Advantageously, the limiting hole 23 is provided in a plurality of manner, which facilitates the use of the limiting shaft 24 to limit the movement of the frame 2 at different positions.

[0031] The working principle of this utility model is as follows: The electric push rod 19 drives the connecting plate 20 to move, which in turn drives the moving rack 18 to move on the support frame 17. The second gear 16 rotates under the action of the moving rack 18. The rotating shaft 7 follows the second gear 16, driving the first gear 15 to rotate. The first gear 15 drives the lifting rack 13 to move within the support sleeve 12. The lifting rack 13 drives the moving frame 2 to move up and down, facilitating feeding. Soybeans enter the second screening frame 4, then the first screening frame 3, and finally the grinding device body 25. The moving rod 22 moves within the fixed sleeve 21 along with the moving frame 2. After the frame 2 moves to the predetermined position, the limiting shaft 24 passes through the side wall of the fixed sleeve 21 and enters the limiting hole 23 on the moving rod 22, thereby limiting the moving frame 2 and preventing it from moving during operation. The drive motor 5 drives the second pulley 6 to rotate. The transmission belt 9 drives the first pulley 8 to rotate under the action of the second pulley 6. The rotating shaft 7 can rotate on the moving frame 2. The rotating shaft 7 drives the crank 10 to rotate. The connecting rod 11 reciprocates under the action of the crank 10. The connecting rod 11 can drive the first screening frame 3 to reciprocate on the moving frame 2. The second screening frame 4 follows the first screening frame 3 to reciprocate, which facilitates screening and allows soybeans of uniform particle size to enter the grinding device body 25.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A grinding mechanism for phospholipid synthesis, comprising a base plate and a grinding device body, characterized in that, The base plate is provided with a lifting assembly, the grinding device body is mounted on the lifting assembly, the lifting assembly is provided with a screening assembly, the base plate is provided with a plurality of limiting assemblies, the screening assembly includes a first screening frame and a movable frame, the first screening frame is movably mounted on the movable frame, the first screening frame is provided with a second screening frame, the movable frame is movably mounted with a rotating shaft, the rotating shaft is provided with a crank, the crank is movably mounted with a connecting rod and the connecting rod is movably connected to the first screening frame, and the movable frame is provided with a driving assembly.

2. The grinding mechanism for phospholipid synthesis according to claim 1, characterized in that, The base plate is equipped with support feet.

3. The grinding mechanism for phospholipid synthesis according to claim 1, characterized in that, The drive assembly includes a first pulley and a motor. The first pulley is mounted on the rotating shaft, and the motor is mounted on the moving frame. The motor drive end is provided with a second pulley, and a transmission belt is provided on the second pulley and the first pulley.

4. The grinding mechanism for phospholipid synthesis according to claim 3, characterized in that, The motor is fixed to the movable frame by bolts.

5. A grinding mechanism for phospholipid synthesis according to claim 1, characterized in that, The lifting assembly includes a support sleeve and a fixing frame. The support sleeve is mounted on the base plate and has a lifting rack inside. The fixing frame is mounted on the base plate and has a rotating shaft movably mounted on it. The rotating shaft has a first gear that meshes with the lifting rack. A second gear is located at the end of the rotating shaft away from the first gear. The base plate has a support frame and a movable rack movably mounted on it. The movable rack has a connecting plate and an electric push rod is mounted on the support frame, with the driving end of the electric push rod connected to the connecting plate.

6. The grinding mechanism for phospholipid synthesis according to claim 5, characterized in that, The support frame is equipped with reinforcing ribs.

7. A grinding mechanism for phospholipid synthesis according to claim 1, characterized in that, One of the plurality of limiting components includes a fixed sleeve and a movable rod. The fixed sleeve is mounted on the base plate, the movable rod is movably disposed on the fixed sleeve and connected to the movable frame, the movable rod is provided with a limiting hole, and the fixed sleeve is provided with a limiting shaft.

8. A grinding mechanism for phospholipid synthesis according to claim 7, characterized in that, The limiting hole is provided in several parts.