Bean peeling and sand washing all-in-one machine
By setting multiple rubber grinding discs in the integrated bean peeling and washing machine and using an adjustment mechanism to move and rotate them, the limitations of existing equipment in peeling a single variety of beans are solved, and efficient peeling and washing of beans of different sizes is achieved, improving the versatility of the equipment and the quality of the bean paste.
Patent Information
- Application Number
- CN202423098133.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing integrated machines for peeling and washing beans can only peel beans of a single variety and cannot be used for beans of different sizes, resulting in poor versatility.
By setting multiple rubber grinding discs inside the peeling box and adjusting the mechanism including the drive component, elastic component and guide component, the rubber grinding discs can be moved and rotated. Peeling is carried out by the alternating friction between the rubber grinding discs and the grinding sleeve. Combined with the blower, the bean skin and impurities are separated, which can be adapted to beans of different sizes.
This improves the versatility of the integrated bean peeling and washing machine, enabling it to adapt to beans of different sizes and achieve efficient peeling and washing processes, ensuring a smooth bean paste texture.
Smart Images

Figure CN223614153U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of bean processing equipment, specifically relating to an integrated machine for peeling and washing beans. Background Technology
[0002] Legumes refer to all legumes that produce pods, and are also often used to refer to legume crops in the Papilionoideae subfamily of the legume family that are used for food and animal feed.
[0003] In the processing of legume foods, peeling mainly refers to removing the outer skin covering the surface of the legume, while sand washing refers to separating the sand, gravel, and other adhering substances mixed in with the legume.
[0004] Authorized publication number "CN218278640U" describes a "bean peeling and washing integrated machine, including an operating table and a feeding port. The output end of the servo motor is fixedly connected to a sand roller, and the outer surface of the sand roller is fixedly connected to a spiral propeller. The lower surfaces of the front and rear sides of the peeling box are fixedly connected to a conveying mechanism, and the upper surface of the operating table is fixedly connected to a pulping mechanism." This bean peeling and washing integrated machine, through the arrangement of the feeding port, peeling box, servo motor, sand roller, spiral propeller, conveying mechanism, and pulping mechanism, allows dry beans to be poured into the peeling box from the feeding port. The servo motor drives the sand roller and spiral propeller to rotate, and the spiral propeller propels the dry beans to the right spirally on the surface of the sand roller. The sand roller surface rubs against the bean skin, causing the skin to peel off. Driven by the conveying mechanism, the dry beans are poured into the pulping mechanism for pulping, thus completely removing the bean skin during the drying process, eliminating the need for multiple layers of filtration of bean skin impurities, and ensuring a smooth bean paste texture.
[0005] The aforementioned patent, through the arrangement of a feeding inlet, peeling box, servo motor, sand roller, screw propeller, conveying mechanism, and pulping mechanism, allows dried beans to be directly poured into the feeding inlet, falling from the guide pipe into the guide port, and then into the peeling box for peeling. The servo motor drives the sand roller and screw propeller to rotate, and the screw propeller propels the dried beans to move in a spiral motion to the right from below the guide port on the surface of the sand roller. During this movement, the sharp, rough sand particles on the surface of the sand roller rub against the bean skins, causing them to peel off cleanly. After thorough peeling, the dried beans are discharged from the outlet. The beans fall onto the conveyor mechanism, where they are poured into the grinding mechanism to be ground, resulting in bean paste without bean skins. This allows for the complete removal of bean skins during the drying process, eliminating the need for multiple layers of filtration and ensuring a smooth bean paste texture. However, in practical use, existing bean peeling and washing machines can only peel beans of a single variety and cannot be used for beans of different sizes, resulting in poor versatility. Therefore, we propose a new bean peeling and washing machine. Utility Model Content
[0006] The purpose of this utility model is to provide an integrated machine for peeling and washing beans, which aims to solve the problem that existing integrated machines for peeling and washing beans can only peel beans of a single variety and cannot peel beans of different sizes and specifications, resulting in poor versatility of the integrated machine for peeling and washing beans.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A bean peeling and washing machine, including a machine casing;
[0009] A peeling box is fixedly connected to the machine housing by multiple support columns. Multiple rubber grinding sleeves are fixedly connected between the inner walls of the peeling box, and multiple rubber grinding discs are arranged between the multiple rubber grinding sleeves.
[0010] A feed inlet is located at the top of the machine casing. A hopper is fixedly connected to the inner wall of the machine casing, and the hopper corresponds vertically to the feed inlet and to the peeling box.
[0011] An adjustment mechanism is provided between the inner walls of the machine housing. The adjustment mechanism is connected to multiple rubber grinding discs and is used to move the multiple rubber grinding discs.
[0012] In a preferred embodiment of this utility model, the adjustment mechanism includes a driving component, an elastic component, and a guiding component. The driving component is disposed on the end side of the peeling box and is connected to a plurality of rubber grinding discs. The guiding component is disposed between the inner walls of the peeling box and is connected to the driving component and the plurality of rubber grinding discs. The elastic component is disposed between the inner walls of the peeling box and is connected to the driving component and the guiding component.
[0013] In a preferred embodiment of this utility model, the drive assembly includes a motor, a hollow rotating shaft, and a spherical air supply rod. The hollow rotating shaft is rotatably connected to the inner wall of the peeling box, and both ends of the hollow rotating shaft extend to the two side ends of the peeling box. The motor is fixedly connected to the side end of the peeling box, and the output end of the motor is connected to the hollow rotating shaft. The spherical air supply rod is fixedly connected to the side end of the machine box, and the spherical air supply rod is rotatably connected to the other end of the hollow rotating shaft.
[0014] In a preferred embodiment of this utility model, the guiding component includes a limiting groove, a limiting block, and a sliding sleeve. Multiple limiting grooves are provided, and these grooves are formed on the circumferential surface of the hollow rotating shaft. The sliding sleeve is fitted onto the circumferential surface of the hollow rotating shaft and is connected to multiple rubber grinding discs. Multiple limiting blocks are provided, and these blocks slide between the inner walls of the multiple limiting grooves. All the limiting blocks are fixedly connected to the inner circumferential walls of the sliding sleeve.
[0015] In a preferred embodiment of this utility model, the elastic component includes an air hole and a plastic pad. The air hole is opened on the circumferential surface of the hollow rotating shaft and is connected to the inner wall of the hollow rotating shaft. The plastic pad is fixedly connected to the circumferential surface of the hollow rotating shaft and is connected to the spherical air supply rod.
[0016] As a preferred embodiment of this utility model, a blower is installed on the side of the peeling box.
[0017] As a preferred embodiment of this utility model, a partition is fixedly connected to the discharge end of the peeling box. The partition is located between the inner walls of the machine box, and a dust removal port is opened at the bottom of the machine box, which corresponds to the partition.
[0018] As a preferred embodiment of this utility model, multiple sand washing boxes are fixedly connected between the inner walls of the chassis, and each of the multiple sand washing boxes corresponds to the peeling box.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. In this solution, when multiple rubber grinding discs are offset, the spherical air supply rod introduces gas into the hollow rotating shaft. The gas in the hollow rotating shaft is introduced into the plastic pad through the spherical air supply rod. The plastic pad pushes and pulls the sliding sleeve by contraction and expansion. The sliding sleeve drives multiple rubber grinding discs to offset, controlling the distance between multiple rubber grinding discs and multiple rubber grinding sleeves. This adapts to different beans of different sizes and specifications for peeling and effectively improves the versatility of the integrated bean peeling and washing machine.
[0021] 2. In this solution, when peeling multiple rubber grinding discs, the motor is started by powering on. The output end of the motor drives the hollow rotating shaft to rotate. The hollow rotating shaft drives multiple rubber grinding discs to rotate through the guide component. The multiple rubber grinding discs rotate in the peeling box, so that the multiple rubber grinding discs and multiple rubber grinding sleeves alternately clamp the soybeans and rub the soybeans alternately to remove the outer skin of the soybeans, thereby separating the soybean cotyledons from the soybean skins and thus achieving the peeling of the soybeans. Attached Figure Description
[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0023] Figure 1 This is a first-view perspective perspective view of a bean peeling and washing machine of the present invention.
[0024] Figure 2 This is a second-view perspective perspective view of a bean peeling and washing machine of the present invention.
[0025] Figure 3 This is a first half sectional view of a bean peeling and washing machine of the present invention;
[0026] Figure 4 This is a second half sectional view of a bean peeling and washing machine according to the present invention;
[0027] Figure 5 This utility model relates to an integrated machine for peeling and washing beans. Figure 4 Enlarged view of point A;
[0028] Figure 6 This is a half-sectional view of the adjustment mechanism of the integrated machine for peeling and washing beans according to this utility model.
[0029] In the diagram: 1. Chassis; 2. Feed inlet; 3. Sand washing box; 4. Hopper; 5. Peeling box; 6. Support column; 7. Motor; 8. Hollow rotating shaft; 9. Limiting groove; 10. Limiting block; 11. Sliding sleeve; 12. Air hole; 13. Spherical air supply rod; 14. Plastic pad; 15. Rubber grinding disc; 16. Rubber grinding sleeve; 17. Blower; 18. Partition plate; 19. Dust collection port. Detailed Implementation
[0030] 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.
[0031] Example 1
[0032] Reference Figure 1 - Figure 6 A bean peeling and washing machine, comprising:
[0033] Chassis 1;
[0034] Peeling box 5 is fixedly connected to the machine box 1 by multiple support columns 6. Multiple rubber grinding sleeves 16 are fixedly connected between the inner walls of peeling box 5, and multiple rubber grinding discs 15 are arranged between the multiple rubber grinding sleeves 16.
[0035] Feed inlet 2 is located at the top of the casing 1. A hopper 4 is fixedly connected to the inner wall of the casing 1, corresponding vertically to the feed inlet 2 and to the peeling box 5.
[0036] An adjustment mechanism is located between the inner walls of the housing 1 and is connected to multiple rubber grinding discs 15 for moving the multiple rubber grinding discs 15.
[0037] In this utility model, the casing 1 is used to accommodate the hopper 4, the peeling box 5, the blower 17 and multiple sand washing boxes 3. The peeling box 5 is used to accommodate the hollow rotating shaft 8, multiple rubber grinding discs 15 and multiple rubber grinding sleeves 16. The multiple rubber grinding sleeves 16 remove the skin of the beans by rubbing against the multiple rubber grinding discs 15. The feed inlet 2 is used to accommodate the entry of the beans. The hopper 4 is used to guide the beans into the peeling box 5. The adjusting mechanism is connected to the multiple rubber grinding discs 15 and is used to move the multiple rubber grinding discs 15.
[0038] The adjustment mechanism includes a drive assembly, an elastic assembly, and a guide assembly. The drive assembly is located at one end of the peeling box 5 and is connected to multiple rubber grinding discs 15. The guide assembly is located between the inner walls of the peeling box 5 and is connected to the drive assembly and the multiple rubber grinding discs 15. The elastic assembly is located between the inner walls of the peeling box 5 and is connected to the drive assembly and the guide assembly.
[0039] In this invention, the drive component is used to drive multiple rubber grinding discs 15 to rotate, the guide component is used to guide multiple rubber grinding discs 15 horizontally within the peeling box 5, and the elastic component is used to push multiple rubber grinding discs 15 to translate within the peeling box 5.
[0040] The drive assembly includes a motor 7, a hollow shaft 8, and a spherical air supply rod 13. The hollow shaft 8 is rotatably connected to the inner wall of the peeling box 5, and both ends of the hollow shaft 8 extend to the two side ends of the peeling box 5. The motor 7 is fixedly connected to the side end of the peeling box 5, and the output end of the motor 7 is connected to the hollow shaft 8. The spherical air supply rod 13 is fixedly connected to the side end of the casing 1, and the spherical air supply rod 13 is rotatably connected to the other end of the hollow shaft 8.
[0041] In this invention, the hollow rotating shaft 8 drives multiple rubber grinding discs 15 to rotate via a guide assembly. The motor 7 drives the hollow rotating shaft 8 to rotate. The spherical air supply rod 13 is connected to an external air supply device and is used to introduce gas into the inner wall of the hollow rotating shaft 8. When peeling the multiple rubber grinding discs 15, the motor 7 is started by powering on. The output end of the motor 7 drives the hollow rotating shaft 8 to rotate. The hollow rotating shaft 8 drives the multiple rubber grinding discs 15 to rotate via the guide assembly. The multiple rubber grinding discs 15 rotate in the peeling box 5, so that the multiple rubber grinding discs 15 and multiple rubber grinding sleeves 16 alternately clamp the soybean material and rub the soybean material alternately to rub off the outer skin of the soybean material, thereby separating the soybean cotyledons from the soybean skin and thus achieving the peeling of the soybean material.
[0042] The guiding component includes a limiting groove 9, a limiting block 10, and a sliding sleeve 11. Multiple limiting grooves 9 are provided, and multiple limiting grooves 9 are formed on the circumferential surface of the hollow rotating shaft 8. The sliding sleeve 11 is fitted on the circumferential surface of the hollow rotating shaft 8 and is connected to multiple rubber grinding discs 15. Multiple limiting blocks 10 are provided, and multiple limiting blocks 10 slide between the inner walls of multiple limiting grooves 9. Multiple limiting blocks 10 are all fixedly connected between the inner circumferential walls of the sliding sleeve 11.
[0043] In this invention, multiple limiting grooves 9 are provided to accommodate multiple limiting blocks 10, and sliding sleeves 11 are used to support and fix multiple rubber grinding discs 15. The sliding sleeves 11 also drive the multiple rubber grinding discs 15 to rotate. The multiple limiting blocks 10 slide within the multiple limiting grooves 9. The multiple limiting blocks 10 guide the sliding sleeve 11 to move horizontally by sliding with the multiple limiting grooves 9. At the same time, when the multiple rubber grinding discs 15 rotate, the multiple limiting blocks 10 drive the multiple rubber grinding discs 15 to rotate by engaging with the multiple limiting grooves 9. When the multiple rubber grinding discs 15 move horizontally, the multiple sliding sleeves 11 guide the movement of the sliding sleeves 11 by sliding with the multiple limiting blocks 10, thereby ensuring the stable movement of the multiple rubber grinding discs 15.
[0044] The elastic component includes an air hole 12 and a plastic pad 14. The air hole 12 is opened on the circumferential surface of the hollow rotating shaft 8 and is connected to the inner wall of the hollow rotating shaft 8. The plastic pad 14 is fixedly connected to the circumferential surface of the hollow rotating shaft 8 and is connected to the spherical air supply rod 13.
[0045] In this invention, the air hole 12 is used to provide high-pressure gas to the plastic pad 14, allowing the plastic pad 14 to contract and expand. The plastic pad 14 moves parallel within the peeling box 5 by pushing and pulling the sliding sleeve 11 through contraction and expansion. When the multiple rubber grinding discs 15 are offset, the spherical air supply rod 13 introduces gas into the hollow rotating shaft 8. The gas in the hollow rotating shaft 8 is introduced into the plastic pad 14 through the spherical air supply rod 13. The plastic pad 14 pushes and pulls the sliding sleeve 11 through contraction and expansion. The sliding sleeve 11 drives the multiple rubber grinding discs 15 to offset, controlling the distance between the multiple rubber grinding discs 15 and the multiple rubber grinding sleeves 16. This adapts to different beans of different sizes and specifications for peeling, effectively improving the versatility of the integrated bean peeling and washing machine.
[0046] A blower 17 is installed on the side of the peeling box 5.
[0047] In this invention, the blower 17 is used to blow air into the peeling box 5, thereby separating the bean skins and impurities mixed in with the soybeans.
[0048] A partition 18 is fixedly connected to the discharge end of the peeling box 5. The partition 18 is located between the inner walls of the machine box 1. A dust removal port 19 is opened at the bottom of the machine box 1, and the dust removal port 19 corresponds to the partition 18.
[0049] In this invention, the partition 18 is used to separate the soybeans inside the casing 1, and the dust removal port 19 is used to discharge the gas.
[0050] Multiple sand washing boxes 3 are fixedly connected between the inner walls of the chassis 1, and each of the multiple sand washing boxes 3 corresponds to the peeling box 5.
[0051] In this invention, multiple sand washing boxes 3 contain clean water and are used to wash and separate soybeans, soybean skins and impurities, while also separating clean soybeans from the soybeans.
[0052] The working process of the integrated bean peeling and washing machine provided by this utility model is as follows:
[0053] During the peeling and sand washing of beans, the air supply device introduces gas into the spherical air supply rod 13, which in turn supplies gas into the hollow rotating shaft 8. The gas inside the hollow rotating shaft 8 is then introduced into the plastic pad 14 through the spherical air supply rod 13. The plastic pad 14 pushes and pulls the sliding sleeve 11 by contraction and expansion. The sliding sleeve 11 drives multiple rubber grinding discs 15 to shift. At the same time, the motor 7 is powered on and started. The output end of the motor 7 drives the hollow rotating shaft 8 to rotate. The hollow rotating shaft 8 drives multiple rubber grinding discs 15 through the guide assembly. 5 rotates, and multiple rubber grinding discs 15 rotate within the peeling box 5, causing the multiple rubber grinding discs 15 and multiple rubber grinding sleeves 16 to alternately clamp the soybeans and rub them alternately, rubbing off the outer skin of the soybeans, thus separating the soybean cotyledons from the soybean skins, and thus peeling the soybeans. By controlling the distance between the multiple rubber grinding discs 15 and multiple rubber grinding sleeves 16, the machine can adapt to different soybeans of different sizes and specifications for peeling, effectively improving the versatility of the integrated soybean peeling and washing machine.
[0054] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A bean peeling and washing machine, characterized in that, include; Chassis (1); Peeling box (5), the peeling box (5) is fixedly connected to the machine box (1) by multiple support columns (6), multiple rubber grinding sleeves (16) are fixedly connected between the inner walls of the peeling box (5), and multiple rubber grinding discs (15) are arranged between the multiple rubber grinding sleeves (16). A feed inlet (2) is located at the top of the casing (1). A hopper (4) is fixedly connected to the inner wall of the casing (1). The hopper (4) corresponds vertically to the feed inlet (2) and corresponds to the peeling box (5). An adjustment mechanism is provided between the inner walls of the housing (1) and is connected to multiple rubber grinding discs (15) for moving the multiple rubber grinding discs (15).
2. The integrated machine for peeling and washing beans according to claim 1, characterized in that, The adjustment mechanism includes a drive component, an elastic component, and a guide component. The drive component is located at the end of the peeling box (5) and is connected to a plurality of rubber grinding discs (15). The guide component is located between the inner walls of the peeling box (5) and is connected to the drive component and the plurality of rubber grinding discs (15). The elastic component is located between the inner walls of the peeling box (5) and is connected to the drive component and the guide component.
3. The integrated machine for peeling and washing beans according to claim 2, characterized in that, The drive assembly includes a motor (7), a hollow shaft (8), and a spherical air supply rod (13). The hollow shaft (8) is rotatably connected to the inner wall of the peeling box (5). Both ends of the hollow shaft (8) extend to the two side ends of the peeling box (5). The motor (7) is fixedly connected to the side end of the peeling box (5). The output end of the motor (7) is connected to the hollow shaft (8). The spherical air supply rod (13) is fixedly connected to the side end of the casing (1). The spherical air supply rod (13) is rotatably connected to the other end of the hollow shaft (8).
4. The integrated machine for peeling and washing beans according to claim 3, characterized in that, The guiding component includes a limiting groove (9), a limiting block (10), and a sliding sleeve (11). Multiple limiting grooves (9) are provided, and multiple limiting grooves (9) are opened on the circumferential surface of the hollow rotating shaft (8). The sliding sleeve (11) is fitted on the circumferential surface of the hollow rotating shaft (8). The sliding sleeve (11) is connected to multiple rubber grinding discs (15). Multiple limiting blocks (10) are provided, and multiple limiting blocks (10) slide between the inner walls of multiple limiting grooves (9). Multiple limiting blocks (10) are all fixedly connected between the inner circumferential walls of the sliding sleeve (11).
5. The integrated machine for peeling and washing beans according to claim 4, characterized in that, The elastic component includes an air hole (12) and a plastic pad (14). The air hole (12) is opened on the circumferential surface of the hollow rotating shaft (8) and is connected to the inner wall of the hollow rotating shaft (8). The plastic pad (14) is fixedly connected to the circumferential surface of the hollow rotating shaft (8) and is connected to the spherical air supply rod (13).
6. The integrated machine for peeling and washing beans according to claim 5, characterized in that, A blower (17) is installed on the side of the peeling box (5).
7. A bean peeling and washing machine according to claim 6, characterized in that, The peeling box (5) is fixedly connected to a partition (18) at the discharge end. The partition (18) is located between the inner walls of the machine box (1). A dust removal port (19) is opened at the bottom of the machine box (1), and the dust removal port (19) corresponds to the partition (18).
8. The integrated machine for peeling and washing beans according to claim 7, characterized in that, Multiple sand washing boxes (3) are fixedly connected between the inner walls of the chassis (1), and each of the multiple sand washing boxes (3) corresponds to the peeling box (5).
Citation Information
Patent Citations
Bean peeling and sand washing all-in-one machine
CN218278640U