Raw material grinding device for bean product processing

By introducing a screening mechanism and a striking mechanism into the soybean product processing equipment, the problem of insufficiently ground soybeans in soybean flour has been solved, achieving efficient screening and improving the quality of soybean flour.

CN224180984UActive Publication Date: 2026-05-01HUANGSHAN JIALONG GREEN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGSHAN JIALONG GREEN FOOD CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing soybean product processing equipment lacks a screening function, resulting in the presence of insufficiently ground soybeans in the ground soybean flour, which affects the quality of the soybean flour.

Method used

A raw material grinding device with a screening mechanism, a driving mechanism and a striking mechanism was designed. The device achieves efficient screening of ground soybean products by reciprocating movement of the screen and periodic striking, thus preventing clogging.

Benefits of technology

It improves the sieving speed, ensures the quality of soybean flour, prevents screen clogging, and enhances the purity of soybean flour.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bean product processing, and discloses a raw material grinding device for bean product processing, which comprises an outer box, support legs are fixedly mounted at the bottom of the outer box, a grinding component extending to the top of the outer box is arranged on the inner side of the outer box, and a feed hopper extending to the inner side of the outer box is fixedly mounted at the top of the outer box. A box door is hinged to the front side of the inner wall of the outer box, a collecting box is movably installed on the inner bottom wall of the outer box, a screening mechanism is arranged on the inner side of the outer box, and a driving mechanism which extends to the inner side of the outer box and is connected with the screening mechanism is arranged on the right side of the outer box. And a knocking mechanism which is connected with the driving mechanism, extends to the inner side of the outer box and is attached to the screening mechanism is arranged on the right side of the outer box, and the raw material grinding device for bean product processing is provided with the screening mechanism, the driving mechanism and the knocking mechanism, so that the purpose of arranging the screening mechanism is achieved.
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Description

A raw material grinding device for processing soybean products Technical Field

[0001] This utility model relates to the field of soybean product processing technology, specifically to a raw material grinding device for soybean product processing. Background Technology

[0002] A search revealed Chinese patent publication number CN215655317U, which discloses a rapid grinding device for raw materials in soybean product processing. The device includes a fixed base, which is L-shaped. A fixed box is fixedly connected to one end of the fixed base, and an electrical control box is installed at the other end. A material storage box is located at the bottom of the fixed box, and a motor is installed at one end of the fixed box. An inner chamber is opened inside the fixed box, and multiple rotating rods are rotatably connected inside the inner chamber. A cam is fixedly fitted at the middle position of the outer circumference of each rotating rod. Multiple movable parts are movably inserted into the surface of the bottom of the fixed box. The movable shaft extends from the top of the movable shaft into the interior of the inner chamber. A grinding block is fixedly connected to the bottom of each movable shaft, and a ring block is fixedly connected to the top surface of each movable shaft. This invention is easy to operate and meets the user's need for rapid grinding of bean product raw materials. The existing technical solutions described above have the following drawbacks: they lack a sieving function; after grinding bean raw materials, the resulting bean powder contains beans that have not been fully ground into powder, i.e., bean dregs, thus compromising the quality of the bean powder. Therefore, a raw material grinding device for bean product processing is proposed to solve the aforementioned problems. Summary of the Invention

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a raw material grinding device for processing soybean products, which has the advantage of having a screening structure and solves the problems mentioned in the background art.

[0005] (II) Technical Solution

[0006] To achieve the aforementioned purpose of having a screening structure, this utility model provides the following technical solution: a raw material grinding device for processing soybean products, comprising an outer box, a support leg fixedly installed at the bottom of the outer box, a grinding assembly extending to the top of the outer box on the inner side of the outer box, a feed hopper extending to the inner side of the top of the outer box fixedly installed, a door hinged to the front of the inner wall of the outer box, a collection box movably installed on the bottom wall of the outer box, a screening mechanism on the inner side of the outer box, a drive mechanism extending to the inner side of the outer box and connected to the screening mechanism on the right side of the outer box, and a striking mechanism connected to the drive mechanism, extending to the inner side of the outer box and fitting against the screening mechanism on the right side of the outer box;

[0007] The grinding assembly includes a processing chamber, which is fixedly installed inside the outer casing. A grinding seat is fixedly installed inside the processing chamber. A motor is fixedly installed on the top of the outer casing. A crushing blade extending into the inner side of the processing chamber is fixedly installed at the output shaft of the motor. A connecting seat is fixedly installed at the bottom of the crushing blade. A grinding roller that fits against the top of the grinding seat is fixedly installed on the outside of the connecting seat.

[0008] Preferably, the screening mechanism includes support rails, and two support rails are fixedly installed between the left and right sides of the inner wall of the outer box. A movable seat is slidably installed on the top of the support rails, and a screen is fixedly installed between the two movable seats.

[0009] Preferably, the driving mechanism includes a U-shaped plate, a U-shaped plate extending to the right side of the outer box is fixedly installed on the right side of the screen, a return spring fixedly connected to the right side of the inner wall of the outer box is fixedly installed on the right side of the screen, a support plate is fixedly installed on the right side of the outer box, a rotary motor is fixedly installed on the top of the support plate, a rotating shaft is fixedly installed at the output shaft of the rotary motor, a cam that fits against the inner wall of the U-shaped plate is fixedly installed on the outer side of the rotating shaft, and a swing plate is fixedly installed on the top of the rotating shaft.

[0010] Preferably, the striking mechanism includes a rectangular plate, which is fixedly installed on the rear side of the inner wall of the outer box. A vertical rod extending to the bottom of the rectangular plate is slidably installed on the top of the rectangular plate. A striking block that fits against the top of the rear movable seat is fixedly installed at one end of the vertical rod. A telescopic spring that is fixedly connected to the rectangular plate and sleeved on the outside of the vertical rod is fixedly installed on the top of the vertical rod. A connecting plate extending to the right side of the outer box is fixedly installed on the top of the vertical rod. A limiting frame that sleeves on the outside of the connecting plate is fixedly installed on the right side of the inner wall of the outer box. A wedge block is fixedly installed on the front side of the connecting plate at the right end of the outer box. The swing plate fits against the bottom of the wedge block.

[0011] Preferably, the inner wall of the processing chamber is open on both the upper and lower sides, the inner bottom wall of the grinding seat is fixedly installed with a discharge pipe extending to the bottom of the processing chamber, the pipe wall of the discharge pipe is provided with a valve, the interior of the grinding seat is provided with an installation hole adapted to the discharge pipe, the number of feeding hoppers is two, and the inner top wall of the outer box is provided with a rectangular hole adapted to the feeding hopper.

[0012] Preferably, the inner wall of the outer casing has a through hole adapted to the U-shaped plate on the right side, the number of the reset springs is two, the inner wall of the outer casing has a limiting strip hole adapted to the moving trajectory of the connecting plate on the right side, the inner wall of the limiting frame has an open design on both the left and right sides, and the outer side of the striking block is wrapped with a rubber pad.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a raw material grinding device for processing soybean products, which has the following beneficial effects:

[0015] This raw material grinding device for processing soybean products includes a screening mechanism, a drive mechanism, and a striking mechanism. A support rail is fixed to the inner wall of the outer casing, supporting a movable seat which is slidably mounted on the support rail. A screen is connected to the movable seat and used to screen the ground soybean products. The drive mechanism moves the screen back and forth to achieve screening. A rotary motor drives a rotating shaft to rotate, and a cam pushes a U-shaped plate, causing the screen to move to the right. A return spring returns the screen to its left position, creating a reciprocating motion. A swing plate rotates, periodically triggering the striking mechanism. The swing plate rotates and periodically contacts a wedge block, pushing the wedge block and causing the connecting plate and vertical rod to move upwards. The telescopic spring is compressed, and the striking block disengages from the movable seat. After the swing plate disengages, the telescopic spring returns to its original position, and the striking block strikes the movable seat, causing the screen to vibrate. This increases the screening speed and prevents screen clogging, achieving the purpose of the screening structure. Attached Figure Description

[0016] Figure 1 is a three-dimensional structural view of this utility model;

[0017] Figure 2 is a bottom-view sectional perspective view of the structure of this utility model;

[0018] Figure 3 is an exploded cross-sectional view of a portion of the structure of this utility model;

[0019] Figure 4 is a left-side sectional perspective view of a partial structure of this utility model;

[0020] Figure 5 is an exploded cross-sectional view of a portion of the structure of this utility model;

[0021] Figure 6 is an exploded cross-sectional view of the left side of a partial structure of this utility model.

[0022] In the diagram: 1 Outer box, 2 Support leg, 3 Collection box, 4 Screening mechanism, 41 Support rail, 42 Moving seat, 43 Screen, 5 Drive mechanism, 51 U-shaped plate, 52 Return spring, 53 Support plate, 54 Rotary motor, 55 Rotating shaft, 56 Cam, 57 Swing plate, 6 Striking mechanism, 61 Rectangular plate, 62 Vertical rod, 63 Striking block, 64 Telescopic spring, 65 Connecting plate, 66 Limiting frame, 67 Wedge block, 7 Grinding assembly, 71 Processing chamber, 72 Grinding seat, 73 Motor, 74 Crushing blade, 75 Connecting seat, 76 Grinding roller, 8 Feed hopper, 9 Box door. Detailed Implementation

[0023] 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.

[0024] Please refer to Figures 1-6. This utility model provides a technical solution: a raw material grinding device for processing soybean products, including an outer box 1. Support legs 2 are fixedly installed at the bottom of the outer box 1. There are two support legs 2, which are symmetrically distributed from left to right. A grinding assembly 7 extending to the top of the outer box 1 is provided on the inner side of the outer box 1. A feed hopper 8 extending to the inner side of the outer box 1 is fixedly installed at the top of the outer box 1. A door 9 is hinged to the front side of the inner wall of the outer box 1. There are two door 9, which are symmetrically distributed from left to right. A collection box 3 is movably installed on the inner bottom wall of the outer box 1. A screening mechanism 4 is provided on the inner side of the outer box 1. A drive mechanism 5 extending to the inner side of the outer box 1 and connected to the screening mechanism 4 is provided on the right side of the outer box 1. A striking mechanism 6 connected to the drive mechanism 5 and extending to the inner side of the outer box 1 and fitting against the screening mechanism 4 is provided on the right side of the outer box 1.

[0025] The grinding assembly 7 includes a processing chamber 71, which is fixedly installed inside the outer casing 1. The processing chamber 71 is used for crushing and grinding raw materials. A grinding seat 72 is fixedly installed inside the processing chamber 71. A motor 73 is fixedly installed on the top of the outer casing 1. The motor 73 is electrically connected to an external power source and is controlled by an external program. A crushing blade 74 extending into the inner side of the processing chamber 71 is fixedly installed at the output shaft of the motor 73. The high-speed rotating crushing blade 74 initially crushes the bean product raw materials. A connecting seat 75 is fixedly installed at the bottom of the crushing blade 74. A grinding roller 76 that fits against the top of the grinding seat 72 is fixedly installed on the outside of the connecting seat 75. The grinding roller 76 fits against the grinding seat 72 to further grind the raw materials into fine particles.

[0026] The inner walls of the processing chamber 71 are open on both the top and bottom sides. The inner bottom wall of the grinding seat 72 is fixedly installed with a discharge pipe extending to the bottom of the processing chamber 71. A valve is installed on the wall of the discharge pipe. The grinding seat 72 has an installation hole that matches the discharge pipe. There are two feed hoppers 8. The inner top wall of the outer box 1 has a rectangular hole that matches the feed hoppers 8.

[0027] The screening mechanism 4 includes a support rail 41. Two support rails 41 are fixedly installed between the left and right sides of the inner wall of the outer box 1. A movable seat 42 is slidably installed on the top of the support rail 41. A screen 43 is fixedly installed between the two movable seats 42. The aperture size of the screen 43 can be set according to the requirements.

[0028] The drive mechanism 5 includes a U-shaped plate 51. A U-shaped plate 51 extending to the right side of the outer box 1 is fixedly installed on the right side of the screen 43. A return spring 52 fixedly connected to the right side of the inner wall of the outer box 1 is fixedly installed on the right side of the screen 43. The elastic coefficient of the return spring 52 can be set according to requirements. A support plate 53 is fixedly installed on the right side of the outer box 1. A rotary motor 54 is fixedly installed on the top of the support plate 53. The rotary motor 54 is electrically connected to an external power source and controlled by an external program. A rotating shaft 55 is fixedly installed at the output shaft of the rotary motor 54. A cam 56 that fits against the inner wall of the U-shaped plate 51 is fixedly installed on the outer side of the rotating shaft 55. The U-shaped plate 51 is fixed to the right side of the screen 43 and cooperates with the cam 56 to transmit driving force. A swing plate 57 is fixedly installed on the top of the rotating shaft 55.

[0029] The striking mechanism 6 includes a rectangular plate 61. The rectangular plate 61 is fixedly installed on the rear side of the inner wall of the outer box 1. A vertical rod 62 extending to the bottom of the rectangular plate 61 is slidably installed on the top of the rectangular plate 61. A striking block 63 that fits against the top of the rear movable seat 42 is fixedly installed at the bottom end of the vertical rod 62. A telescopic spring 64 that is fixedly connected to the rectangular plate 61 and sleeved on the outside of the vertical rod 62 is fixedly installed on the top of the striking block 63. The elastic coefficient of the telescopic spring 64 can be set according to requirements. A connecting plate 65 extending to the right side of the outer box 1 is fixedly installed on the top of the vertical rod 62. A limiting frame 66 that sleeves the outside of the connecting plate 65 is fixedly installed on the right side of the inner wall of the outer box 1. A wedge block 67 is fixedly installed on the front side of the connecting plate 65 located on the right side of the outer box 1. The swing plate 57 fits against the bottom of the wedge block 67.

[0030] The inner wall of the outer box 1 has a through hole on the right side that matches the U-shaped plate 51. There are two return springs 52. The inner wall of the outer box 1 has a limiting strip hole that matches the moving trajectory of the connecting plate 65. The inner wall of the limiting frame 66 has an open design on both the left and right sides. The outer side of the striking block 63 is covered with a rubber pad.

[0031] During use, check that all components are securely installed and ensure that the rotary motor 54 and motor 73 are working properly. Open the box door 9, place the collection box 3 inside the bottom wall of the outer box 1, and feed the bean product raw materials into the processing chamber 71 through the feed hopper 8. Start the motor 73. After the raw materials are crushed by the crushing blade 74, they are ground into fine particles by the grinding roller 76 and the grinding seat 72. Open the discharge pipe valve, and the fine particles fall into the screen 43. Start the rotary motor 54 to drive the screen 43 to move back and forth left and right to achieve screening. The fine particles fall into the collection box 3 through the screen 43, while the coarse particles remain on the screen 43. When the swing plate 57 rotates, it periodically triggers the knocking mechanism 6, and the knocking block 63 knocks on the moving seat 42 to prevent the screen 43 from clogging and ensure screening efficiency. Turn off the motor 73 and the rotary motor 54, open the box door 9, take out the collection box 3 and the coarse particles, clean the screen 43 and the processing chamber 71, and prepare for the next use.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] In summary, this raw material grinding device for processing soybean products comprises a sieving mechanism 4, a driving mechanism 5, and a striking mechanism 6. A support rail 41 is fixed to the inner wall of the outer casing 1, supporting a movable seat 42 which is slidably mounted on the support rail 41. A screen 43 is connected to the movable seat 42, which is used to sieve the ground soybean products. The driving mechanism 5 drives the screen 43 to move back and forth, achieving sieving. A rotary motor 54 drives a rotating shaft 55 to rotate, and a cam 56 pushes a U-shaped plate 51, causing the screen 43 to move to the right. A return spring 52 returns the screen 43 to its left position, creating a reciprocating motion. A swing plate 57 rotates, periodically triggering the striking mechanism 6, causing the swing plate 57 to rotate as well. The wedge block 67 is periodically contacted and pushed, causing the connecting plate 65 and the vertical rod 62 to move upward. The telescopic spring 64 is compressed, the striking block 63 disengages from the moving seat 42, and after the swing plate 57 disengages, the telescopic spring 64 returns to its original position. The striking block 63 strikes the moving seat 42, causing the screen 43 to vibrate. This improves the screening speed and prevents the screen 43 from clogging, thus achieving the purpose of having a screening structure. It solves the problem that soybean flour produced after grinding soybean raw materials without screening function contains soybeans that have not been fully ground into powder, i.e., soybean flour contains soybean residue, and the quality of soybean flour cannot be guaranteed, thus reducing the quality of soybean flour.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material grinding device for processing soybean products, comprising an outer casing (1), a support leg (2) fixedly installed at the bottom of the outer casing (1), a grinding assembly (7) extending to the top of the outer casing (1) being provided on the inner side of the outer casing (1), a feed hopper (8) extending to the inner side of the outer casing (1) being fixedly installed at the top of the outer casing (1), and a door (9) hinged to the front side of the inner wall of the outer casing (1), characterized in that: A collection box (3) is movably installed on the inner bottom wall of the outer box (1). A screening mechanism (4) is provided on the inner side of the outer box (1). A drive mechanism (5) is provided on the right side of the outer box (1) extending to its inner side and connected to the screening mechanism (4). A striking mechanism (6) is provided on the right side of the outer box (1) connected to the drive mechanism (5) extending to the inner side of the outer box (1) and fitting against the screening mechanism (4). The grinding assembly (7) includes a processing chamber (71). The processing chamber (71) is fixedly installed inside the outer box (1). A grinding seat (72) is fixedly installed inside the processing chamber (71). A motor (73) is fixedly installed on the top of the outer box (1). A crushing blade (74) extending to the inner side of the processing chamber (71) is fixedly installed at the output shaft of the motor (73). A connecting seat (75) is fixedly installed at the bottom of the crushing blade (74). A grinding roller (76) fitting against the top of the grinding seat (72) is fixedly installed on the outer side of the connecting seat (75).

2. The raw material grinding device for processing soybean products according to claim 1, characterized in that: The screening mechanism (4) includes a support rail (41). Two support rails (41) are fixedly installed between the left and right sides of the inner wall of the outer box (1). A movable seat (42) is slidably installed on the top of the support rail (41). A screen (43) is fixedly installed between the two movable seats (42).

3. The raw material grinding device for processing soybean products according to claim 2, characterized in that: The drive mechanism (5) includes a U-shaped plate (51). A U-shaped plate (51) extending to the right side of the outer box (1) is fixedly installed on the right side of the screen (43). A reset spring (52) fixedly connected to the right side of the inner wall of the outer box (1) is fixedly installed on the right side of the screen (43). A support plate (53) is fixedly installed on the right side of the outer box (1). A rotary motor (54) is fixedly installed on the top of the support plate (53). A rotating shaft (55) is fixedly installed at the output shaft of the rotary motor (54). A cam (56) that fits against the inner wall of the U-shaped plate (51) is fixedly installed on the outside of the rotating shaft (55). A swing plate (57) is fixedly installed on the top of the rotating shaft (55).

4. The raw material grinding device for processing soybean products according to claim 3, characterized in that: The striking mechanism (6) includes a rectangular plate (61). The rectangular plate (61) is fixedly installed on the rear side of the inner wall of the outer box (1). A vertical rod (62) extending to the bottom of the rectangular plate (61) is slidably installed on the top. A striking block (63) that fits against the top of the rear movable seat (42) is fixedly installed at the bottom end of the vertical rod (62). A telescopic spring (64) that is fixedly connected to the rectangular plate (61) and sleeved on the outside of the vertical rod (62) is fixedly installed on the top of the striking block (63). A connecting plate (65) extending to the right side of the outer box (1) is fixedly installed on the top of the vertical rod (62). A limiting frame (66) sleeved on the outside of the connecting plate (65) is fixedly installed on the right side of the inner wall of the outer box (1). A wedge block (67) is fixedly installed on the front side of the connecting plate (65) located on the right side of the outer box (1). The swing plate (57) fits against the bottom of the wedge block (67).

5. A raw material grinding device for processing soybean products according to claim 1, characterized in that: The inner walls of the processing chamber (71) are open on both the upper and lower sides. The inner bottom wall of the grinding seat (72) is fixedly installed with a discharge pipe extending to the bottom of the processing chamber (71). A valve is provided on the wall of the discharge pipe. The grinding seat (72) has an installation hole that matches the discharge pipe. There are two feeding hoppers (8). The inner top wall of the outer box (1) has a rectangular hole that matches the feeding hopper (8).

6. The raw material grinding device for processing soybean products according to claim 4, characterized in that: The inner wall of the outer box (1) has a through hole adapted to the U-shaped plate (51) on the right side. There are two reset springs (52). The inner wall of the outer box (1) has a limiting strip hole adapted to the moving trajectory of the connecting plate (65) on the right side. The inner wall of the limiting frame (66) is open on both the left and right sides. The outer side of the striking block (63) is wrapped with a rubber pad.

Citation Information

Patent Citations

  • Rapid raw material grinding device for bean product processing

    CN215655317U