Raw material peeling equipment for bean product production

By introducing peeling and screening components into soybean product production equipment, and utilizing the design of friction grooves and eccentric wheels, the problem of soybeans falling before contacting the peeling rollers is solved. This enables adaptive peeling and screening of soybeans of different sizes, improving peeling quality and the versatility of the equipment.

CN223929451UActive Publication Date: 2026-02-24XUCHANG SHENGLONG IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520624587.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-24
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In existing soybean product production equipment, soybeans are easily fed out before they come into contact with the rotating rollers during the peeling process, resulting in a decrease in peeling quality. Furthermore, it is not convenient to adjust the spacing of the peeling rollers according to different sizes of soybeans, which reduces the versatility of the equipment.

Method used

The design incorporates peeling and sieving components. The friction grooves and eccentric wheels of the peeling plate drive the reciprocating motion of the sieve plate, increasing the contact area between the beans and adjusting the peeling interval. Simultaneously, the spring rebound force of the sieve plate enables sieving, accommodating beans of different sizes.

Benefits of technology

It improves the quality of bean peeling and the versatility of the equipment, reduces the falling of unpeeled beans, and avoids sieve plate blockage caused by bean aggregation through the design of the screening components, thus improving the screening effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223929451U_ABST
    Figure CN223929451U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bean product production, and discloses a raw material peeling device for bean product production, which comprises a peeling frame, the lower surface of the peeling frame is fixedly connected with a screening frame, the lower surface of the screening frame is connected with a blanking pipe in a penetrating manner, and a peeling assembly is arranged in the peeling frame; the peeling assembly comprises two mounting plates, the two mounting plates are arranged in the peeling frame, one mounting plate is fixedly connected with the peeling frame, and two first protruding blocks are fixedly connected to the bottom of the inner wall of each mounting plate. According to the bean peeling device, the contact area of beans during peeling is increased, the phenomenon that the beans are extruded by the two peeling rollers which rotate relatively and directly fall off by the peeling rollers is reduced, meanwhile, the distance between the two peeling plates is convenient to adjust, the screening effect on the beans is improved, and due to the insertion design of the mounting columns and the mounting grooves, the bean peeling effect is improved. And the sieve plate with the corresponding aperture can be replaced according to the diameter of the peeled bean.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of soybean product production technology, and in particular to a raw material peeling device for soybean product production. Background Technology

[0002] Soy products are various cooked foods made from soybeans, including but not limited to tofu, soy milk, dried bean curd sticks, soy milk, soybean oil, fermented black beans, soy sauce, and soybean flour. Peeling removes some of the outer fiber and indigestible components from soybeans, making the high-quality plant protein, vitamins, and minerals in soy products more concentrated and easier for the human body to digest and absorb.

[0003] A search revealed that Chinese patent CN220878984U discloses a wild soybean peeling device. This device addresses the issue that during the peeling process of wild soybeans and the separation of the soybeans from their husks, a small portion of the soybeans are discharged without complete peeling, and a small amount of husks remain mixed in with the recovered soybeans. Therefore, the device improves the separation efficiency by completely peeling the wild soybeans in the peeling chamber before sieving them in the screening chamber. Furthermore, the husks from both the peeling and screening chambers are drawn into a collection box for secondary husk recovery, thereby enhancing the separation of the wild soybeans from their husks.

[0004] The aforementioned peeling equipment facilitates the recycling of bean skins during use. However, in the prior art, two opposing rotating rollers are typically used to peel the beans. The contact area between the two opposing rotating rollers and the beans is small, which can cause some beans to be sent to the discharge port before they come into contact with the rotating rollers, reducing the quality of bean peeling. Furthermore, different sizes of beans, such as soybeans, black beans, and mung beans, are often used in the production of bean products. The aforementioned peeling device does not allow for adjustment of the distance between the two rotating peeling rollers according to the diameter of different bean sizes, reducing the versatility of the peeling equipment. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a raw material peeling device for soybean product production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a raw material peeling device for soybean product production, comprising a peeling frame, a screening frame fixedly connected to the lower surface of the peeling frame, a feeding pipe being connected through the lower surface of the screening frame, and a peeling component being provided inside the peeling frame;

[0007] The peeling assembly includes two mounting plates disposed inside the peeling frame. One of the mounting plates is fixedly connected to the peeling frame. Two first protrusions are fixedly connected to the bottom inner wall of the mounting plate. A first spring is fixedly connected to the upper surface of the first protrusion. A peeling plate is disposed on one side of the mounting plate. The lower surface of the peeling plate, which has multiple friction grooves, has two recesses. One end of the first spring is fixedly connected to the inside of the recesses. A sliding groove is provided on one side of the peeling plate. A slider is fixedly connected to one side of the mounting plate and is slidably connected to the inside of the sliding groove. A variable speed motor is fixedly mounted on the upper surface of the mounting plate. A second protrusion is fixedly connected to the output end of the variable speed motor, and one side of the second protrusion contacts the upper surface of the peeling plate.

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

[0009] Support blocks are fixedly connected to both sides of the other mounting plate. Support grooves are opened on both sides of the inner wall of the peeling frame. The support blocks are slidably connected inside the support grooves. A second threaded hole is opened on one side of the peeling frame. A stud is threadedly connected inside the second threaded hole. A throttle is fixedly connected to one end of the stud, and the other end of the stud is rotatably connected to one side of the other mounting plate.

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

[0011] The upper surface of the screening frame is provided with a screening component, which includes multiple mounting rods. The mounting rods are slidably connected to the upper surface of the screening frame near the four corners, and one end of each mounting rod is provided with a mounting groove.

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

[0013] The mounting rod has a first threaded hole on one side, and a bolt is threaded into the first threaded hole. A mounting post is slidably connected inside the mounting groove, and a slot is formed on one side of the mounting post.

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

[0015] A sieve plate is fixedly connected to one end of each of the mounting columns. A variable speed motor is fixedly installed on one side of the screening frame. An eccentric wheel is fixedly connected to the output end of the variable speed motor. A connecting rod is rotatably connected to one side of the eccentric wheel. A connecting block is rotatably connected to one end of the connecting rod.

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

[0017] Two of the mounting rods are fixedly connected to a fixing rod at the other end. One of the fixing rods is fixedly connected to one side of the connecting block. Two second springs are fixedly connected to the lower surface of the fixing rod. One end of each of the second springs is fixedly connected to the upper surface of the screening frame. Opening and closing doors are hinged to both sides of the screening frame. A silicone sealing strip is provided on the outside of the opening and closing doors.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model, through the setting of the peeling component, utilizes the mutual friction of two peeling plates in the friction groove to peel beans during the peeling process. The large size of the peeling plates increases the contact area of ​​the beans during peeling, reducing the phenomenon of beans falling straight down without being peeled due to being squeezed by two relatively rotating peeling rollers. Furthermore, it is easy to adjust the distance between the two peeling plates according to different bean diameters, thus improving the versatility of the peeling equipment.

[0020] 2. By setting up a screening component, this utility model allows the screen plate to reciprocate inside the screening frame when the eccentric wheel pulls the fixed rod during the peeling process. This improves the screening effect on the beans and reduces the phenomenon of screen plate blockage caused by bean aggregation. Furthermore, the screen plate can be easily replaced by the interlocking of the mounting column and mounting groove, allowing for the replacement of the filter plate with a filter plate of the appropriate aperture size according to the size and diameter of the beans to be peeled, thus further improving the versatility of the peeling equipment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the second protrusion structure proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the peeling plate proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the slider structure proposed in this utility model;

[0025] Figure 5 This is a schematic diagram of the groove structure proposed in this utility model;

[0026] Figure 6 This is a schematic diagram of the support groove structure proposed in this utility model;

[0027] Figure 7 This is a partial structural diagram of the connecting rod joint proposed in this utility model;

[0028] Figure 8This is a schematic diagram of the mounting rod structure proposed in this utility model;

[0029] Figure 9 This is a schematic diagram of the mounting column structure proposed in this utility model.

[0030] Legend:

[0031] 1. Peeling frame; 2. Screening frame; 3. Feeding pipe; 4. Mounting plate; 5. First protrusion; 6. First spring; 7. Peeling plate; 8. Friction groove; 9. Groove; 10. Slide groove; 11. Slider; 12. Variable speed motor; 13. Second protrusion; 14. Support block; 15. Stud; 16. Throttle; 17. Mounting rod; 18. Mounting groove; 19. First threaded hole; 20. Bolt; 21. Mounting column; 22. Hole groove; 23. Screen plate; 24. Variable speed motor; 25. Eccentric wheel; 26. Connecting rod; 27. Connecting block; 28. Fixing rod; 29. ​​Second spring; 30. Opening and closing door; 31. Second threaded hole; 32. Support groove. Detailed Implementation

[0032] 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.

[0033] As attached Figure 1-9 As shown, one embodiment of this utility model is provided: a raw material peeling device for soybean product production, including a peeling frame 1, a screening frame 2 fixedly connected to the lower surface of the peeling frame 1, a feeding pipe 3 connected through the lower surface of the screening frame 2, and a peeling component arranged inside the peeling frame 1.

[0034] The peeling assembly includes two mounting plates 4, which are disposed inside the peeling frame 1. One of the mounting plates 4 is fixedly connected to the peeling frame 1. Two first protrusions 5 are fixedly connected to the bottom of the inner wall of the mounting plate 4. A first spring 6 is fixedly connected to the upper surface of the first protrusion 5. A peeling plate 7 is disposed on one side of the mounting plate 4. Multiple friction grooves 8 are opened on one side of the peeling plate 7. The first spring 6 facilitates the addition of elastic force to the peeling plate 7 to reset it, so that the peeling plate 7 produces reciprocating motion. The friction grooves 8 enhance the peeling effect of the peeling plate 7.

[0035] As attached Figure 3 As shown, two grooves 9 are formed on the lower surface of the peeling plate 7. One end of the first spring 6 is fixedly connected to the inside of the groove 9, which plays a protective role for the first spring 6.

[0036] As attached Figure 5As shown, a groove 10 is provided on one side of the peeling plate 7 to facilitate the sliding of the slider 11.

[0037] As attached Figure 4 As shown, a slider 11 is fixedly connected to one side of the mounting plate 4. The slider 11 is slidably connected inside the groove 10. A variable speed motor 12 is fixedly installed on the upper surface of the mounting plate 4. A second protrusion 13 is fixedly connected to the output end of the variable speed motor 12. One side of the second protrusion 13 is in contact with the upper surface of the peeling plate 7. Support blocks 14 are fixedly connected to both sides of the other mounting plate 4. A stud 15 is threaded into the second threaded hole 31. A throttle 16 is fixedly connected to one end of the stud 15. The other end of the stud 15 is rotatably connected to one side of the other mounting plate 4. The second protrusion 13 facilitates pressing against the peeling plate 7. The stud 15 facilitates adjusting the position of the mounting plate 4, thereby causing the peeling plate 7 to move.

[0038] As attached Figure 6 As shown, support grooves 32 are respectively provided on both sides of the inner wall of the peeling frame 1. The support block 14 is slidably connected inside the support groove 32. A second threaded hole 31 is provided on one side of the peeling frame 1. The support groove 32 and the support block 14 play a role in limiting and stabilizing the movement of one of the mounting plates 4. The thread of the second threaded hole 31 matches the thread of the stud 15.

[0039] As attached Figure 8 As shown, a screening assembly is provided on the upper surface of the screening frame 2. The screening assembly includes multiple mounting rods 17. The multiple mounting rods 17 are slidably connected to the upper surface of the screening frame 2 near the four corners. One end of the mounting rod 17 is provided with a mounting groove 18, and one side of the mounting rod 17 is provided with a first threaded hole 19. The mounting rod 17 is used to indirectly install the screen plate 23, and the first threaded hole 19 facilitates the installation of bolts 20.

[0040] As attached Figure 7 As shown, the first threaded hole 19 is internally threaded with a bolt 20, which facilitates the limiting and fixing of the mounting post 21 inserted into the mounting groove 18.

[0041] As attached Figure 9 As shown, an installation column 21 is slidably connected inside the installation groove 18. A hole groove 22 is opened on one side of the installation column 21. A screen plate 23 is fixedly connected to one end of multiple installation columns 21. The hole groove 22 facilitates the insertion of bolts 20, and the installation column 21 is easy to install into the interior of the installation groove 18.

[0042] As attached Figure 7As shown, a variable speed motor 24 is fixedly installed on one side of the screening frame 2. An eccentric wheel 25 is fixedly connected to the output end of the variable speed motor 24. A connecting rod 26 is rotatably connected to one side of the eccentric wheel 25. A connecting block 27 is rotatably connected to one end of the connecting rod 26. The other ends of the two mounting rods 17 are fixedly connected to a fixing rod 28. One of the fixing rods 28 is fixedly connected to one side of the connecting block 27. Two second springs 29 are fixedly connected to the lower surface of the fixing rod 28. One end of the multiple second springs 29 is fixedly connected to the upper surface of the screening frame 2. When the eccentric wheel 25 rotates, it is convenient to drive the connecting rod 26 to generate a revolution motion. The second springs 29 are convenient to provide elastic force for the movement of the screen plate 23.

[0043] As attached Figure 1 As shown, the two sides of the sieve frame 2 are respectively hinged with opening and closing doors 30. The outside of the opening and closing doors 30 is provided with silicone sealing strips, which helps to block the falling beans while facilitating the installation and removal of the sieve plate 23.

[0044] Working principle: In use, first adjust the distance between the two peeling plates 7 according to the size of the beans to be peeled. When peeling smaller beans, turn the handle 16. Under the action of the second threaded hole 31, the stud 15 drives the mounting plate 4 and the support plates 14 on both sides to slide inside the support groove 32, thereby moving one peeling plate 7 closer to the other peeling plate 7 to adjust the distance. Then, pour the pre-soaked beans between the two peeling plates 7, turn on the variable speed motor 12, and under the action of its output end driving the second protrusion 13 to rotate, the protruding part of the second protrusion 13 squeezes against the corresponding peeling plate 7, and the peeling plate 7... Under pressure, the first protrusion 5 slides inside the groove 9 and presses against the first spring 6. When the protruding part of the second protrusion 13 rotates away from the peeling plate 7, the first spring 6 is pressed and rebounds under the action of the first protrusion 5, causing the peeling plate 7 to move up and down repeatedly. This causes the slider 11 to slide inside the slide groove 10 at the same time. The second protrusion 13 above the other peeling plate 7 is in the opposite direction to the protruding part of the second protrusion 13 above the first peeling plate 7, so that the two peeling plates 7 move in opposite directions. Under the action of the friction groove 8, the beans are rubbed, which facilitates the peeling process.

[0045] After the beans are peeled, the peels and beans fall onto the sieve plate 23 together. The opening and closing door 30 is closed, and the variable speed motor 24 is turned on. Under the action of its output, the eccentric wheel 25 rotates, causing one end of the connecting rod 26 to revolve. The connecting rod 26 pulls the connecting block 27, which in turn pulls the corresponding fixed rod 28 downwards, causing the sieve plate 23 to press down. This compresses the second spring 29. When one end of the connecting rod 26 rotates to its highest point on the eccentric wheel 25, the second spring 29 will move upwards on the fixed rod 28. When the elastic force is released, the sieve plate 23 is moved upward, which facilitates the reciprocating sieving of the sieve plate 23 to separate the beans from the bean skins. When disassembling the sieve plate 23, first open the opening and closing door 30, and then screw the bolt 20 out of the groove 22 under the action of the thread of the first threaded hole 19, so that the mounting column 21 is released from the limit. Then hold the sieve plate 23 and move the sieve plate 23 and multiple mounting columns 21 down from the inside of the mounting groove 18 until they are completely separated, thereby disassembling the sieve plate 23. The operation is reversed when installing, so as to replace the sieve plate 23.

[0046] 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 raw material peeling device for soybean product production, comprising a peeling frame (1), characterized in that: The lower surface of the peeling frame (1) is fixedly connected to a screening frame (2), and the lower surface of the screening frame (2) is connected through a feeding pipe (3). The peeling frame (1) is equipped with a peeling component inside. The peeling assembly includes two mounting plates (4), which are disposed inside the peeling frame (1). One of the mounting plates (4) is fixedly connected to the peeling frame (1). Two first protrusions (5) are fixedly connected to the bottom of the inner wall of the mounting plate (4). A first spring (6) is fixedly connected to the upper surface of the first protrusion (5). A peeling plate (7) is provided on one side of the mounting plate (4), and a plurality of friction grooves (8) are provided on one side of the peeling plate (7).

2. The raw material peeling equipment for soybean product production according to claim 1, characterized in that: Two grooves (9) are provided on the lower surface of the peeling plate (7). One end of the first spring (6) is fixedly connected to the inside of the groove (9). A sliding groove (10) is provided on one side of the peeling plate (7). A slider (11) is fixedly connected to one side of the mounting plate (4). The slider (11) is slidably connected to the inside of the sliding groove (10). A variable speed motor (12) is fixedly installed on the upper surface of the mounting plate (4). A second protrusion (13) is fixedly connected to the output end of the variable speed motor (12). One side of the second protrusion (13) is in contact with the upper surface of the peeling plate (7).

3. The raw material peeling equipment for soybean product production according to claim 1, characterized in that: Support blocks (14) are fixedly connected to both sides of another mounting plate (4). Support grooves (32) are opened on both sides of the inner wall of the peeling frame (1). The support blocks (14) are slidably connected inside the support grooves (32). A second threaded hole (31) is opened on one side of the peeling frame (1). A stud (15) is threadedly connected inside the second threaded hole (31). A throttle (16) is fixedly connected to one end of the stud (15). The other end of the stud (15) is rotatably connected to one side of another mounting plate (4).

4. The raw material peeling equipment for soybean product production according to claim 1, characterized in that: The upper surface of the screening frame (2) is provided with a screening component, which includes multiple mounting rods (17). The multiple mounting rods (17) are slidably connected to the upper surface of the screening frame (2) near the four corners. One end of the mounting rod (17) is provided with a mounting groove (18).

5. The raw material peeling equipment for soybean product production according to claim 4, characterized in that: The mounting rod (17) has a first threaded hole (19) on one side, and a bolt (20) is threaded inside the first threaded hole (19). The mounting groove (18) is slidably connected to a mounting post (21), and a slot (22) is provided on one side of the mounting post (21).

6. The raw material peeling equipment for soybean product production according to claim 5, characterized in that: A screen plate (23) is fixedly connected to one end of one of the multiple mounting columns (21), a variable speed motor (24) is fixedly installed on one side of the screening frame (2), an eccentric wheel (25) is fixedly connected to the output end of the variable speed motor (24), a connecting rod (26) is rotatably connected to one side of the eccentric wheel (25), and a connecting block (27) is rotatably connected to one end of the connecting rod (26).

7. The raw material peeling equipment for soybean product production according to claim 4, characterized in that: Two of the mounting rods (17) are fixedly connected to a fixing rod (28) at the other end. One of the fixing rods (28) is fixedly connected to one side of the connecting block (27). Two second springs (29) are fixedly connected to the lower surface of the fixing rod (28). One end of the multiple second springs (29) is fixedly connected to the upper surface of the screening frame (2). The two sides of the screening frame (2) are respectively hinged with opening and closing doors (30). The opening and closing doors (30) are provided with silicone sealing strips on the outside.

Citation Information

Patent Citations

  • Wild soybean peeling device

    CN220878984U