A soybean product circulating refiner
Patent Information
- Application Number
- CN202521679702.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-08-07
AI Technical Summary
[0005]为此,本实用新型所要解决的技术问题在于克服现有技术中大豆在研磨时与水接触导致大豆变软无法彻底粉碎的问题
[0017]The present invention discloses a circulating fine grinding machine for soybean products. A first motor drives a conveyor roller to rotate, which in turn drives a conveyor belt. Soybeans falling from the inner cavity of the storage box will fall onto the conveyor belt. The flow rate of soybeans can be controlled by a flow limiting plate. In use, firstly, the limiting rod is pulled out from the inner cavity of the limiting hole, and then the disc is rotated. At this time, the flow limiting plate will also rotate. After adjustment, the limiting rod is inserted into the inner cavity of the limiting hole to fix the angle of the flow limiting plate. The spring can prevent the limiting rod from dislodging from the limiting hole during use.
Smart Images

Figure CN224854293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean product recycling and fine grinding technology, and in particular to a soybean product recycling and fine grinding machine. Background Technology
[0002] In the production of soy products, soybeans are usually first crushed, and then the crushed soybeans are processed to produce soy products.
[0003] A search revealed that patent document CN213825250U discloses a circulating fine grinding device for soybean products, which includes a frame on which a first grinding device, a second grinding device, a slag feeding device, a primary grinding mechanism, a secondary grinding mechanism, a blade chamber device, a coarse grinding assembly, a fine grinding assembly, a water inlet, a water outlet, a soybean residue discharge outlet, and a material inlet are mounted. The water inlet and outlet of the first grinding device are each connected to a first pipeline, and the water inlet and outlet of the second grinding device are each connected to a second pipeline. The slag feeding device is an inclined belt conveyor mechanism. The feed end of the slag feeding device corresponds to the soybean residue discharge outlet of the first grinding device, and the discharge end of the slag feeding device corresponds to the soybean residue feed inlet of the second grinding device. The second grinding device is also equipped with a slurry outlet, and a receiving bucket arranged on the ground is provided below the slurry outlet.
[0004] The above design uses a first grinding device to coarsely grind soybeans and a second grinding device to stone-mill them. The soybean residue from the first grinding device is then repeatedly ground in the second grinding device, thereby improving the utilization rate of soybean products. In this way, the soybean residue can be recycled and reused to increase the nutritional value of soy milk through the combined action of the first grinding device, the second grinding device, and the residue feeding device. However, in actual use, because soybeans come into contact with water during grinding, they absorb water and become soft, resulting in the soybeans not being ground thoroughly enough. Utility Model Content
[0005] Therefore, the technical problem to be solved by this utility model is to overcome the problem in the prior art that soybeans become soft and cannot be completely crushed when they come into contact with water during grinding.
[0006] To solve the above technical problems, this utility model provides a circulating fine grinding machine for soybean products, including a feeding frame, and a discharging frame is fixedly installed at the bottom of the feeding frame;
[0007] It also includes a circulating fine grinding mechanism for circulating fine grinding of beans;
[0008] The circulating fine grinding mechanism includes four second crushing rollers, all of which are rotatably installed in the inner cavity of the feeding frame. A first gear is fixedly connected to one end of each second crushing roller, and a second gear meshes with each of two adjacent first gears. The second gear is rotatably installed on one side of the feeding frame, and a third motor is fixedly connected to one side of the first gear. The third motor is also fixedly installed on one side of the feeding frame.
[0009] In one embodiment of the present invention, two first guide plates are installed at the top and bottom of the feeding frame, and a storage frame is fixedly installed at the top of the feeding frame.
[0010] In one embodiment of this utility model, two conveying rollers are rotatably installed in the inner cavity of the feeding frame. The two conveying rollers are driven by a conveyor belt. One end of one of the conveying rollers is fixedly connected to a first motor, which is fixedly installed on one side of the feeding frame.
[0011] In one embodiment of the present invention, a rotating shaft is rotatably mounted in the inner cavity of the feed frame, a flow limiting plate is fixedly mounted on the outer surface of the rotating shaft, and a disc is fixedly connected to one end of the rotating shaft.
[0012] In one embodiment of this utility model, a plurality of limiting holes are provided on one side of the feeding frame, a limiting rod is slidably installed on one side of the disc, and a spring is wound around the outer surface of the limiting rod.
[0013] In one embodiment of the present invention, a fixing ring is rotatably mounted on the inner surface of the feeding frame, and a plurality of first crushing rollers are fixedly mounted on the inner surface of the fixing ring. A second motor is fixedly connected to one side of the fixing ring, and the second motor is fixedly mounted on one side of the feeding frame.
[0014] In one embodiment of this utility model, the four first gears are divided into two groups of two, and each of the two groups of first gears has a pulley fixedly connected to one side, and the two pulleys are driven by a belt.
[0015] In one embodiment of this utility model, the output shaft of the third motor is fixedly connected to the pulley, and two second guide plates are fixedly installed in the inner cavity of the feeding frame, with the second guide plates located between two sets of first gears.
[0016] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:
[0017] The present invention discloses a circulating fine grinding machine for soybean products. A first motor drives a conveyor roller to rotate, which in turn drives a conveyor belt. Soybeans falling from the inner cavity of the storage box will fall onto the conveyor belt. The flow rate of soybeans can be controlled by a flow limiting plate. In use, firstly, the limiting rod is pulled out from the inner cavity of the limiting hole, and then the disc is rotated. At this time, the flow limiting plate will also rotate. After adjustment, the limiting rod is inserted into the inner cavity of the limiting hole to fix the angle of the flow limiting plate. The spring can prevent the limiting rod from dislodging from the limiting hole during use.
[0018] The soybean product circulating fine grinding machine of this utility model rotates by the output shaft of a second motor driving a fixed ring, which in turn drives a first grinding roller to rotate. The first grinding roller can initially grind the soybeans. Then, the soybeans fall to the top of the second grinding roller. At this time, the output shaft of a third motor drives a pulley to rotate. Through belt drive, the two pulleys drive one of the two sets of first gears to rotate. The first gear further drives the second grinding roller to rotate. The two second grinding rollers rotate in the same direction through the second gear, which can grind the soybeans multiple times. This avoids the situation where the soybeans are only ground once when rotated in opposite directions. This can realize the circulating grinding of soybeans and avoid incomplete grinding of soybeans. Attached Figure Description
[0019] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0020] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0021] Figure 2 This is a perspective view of the conveyor belt installation structure in this utility model;
[0022] Figure 3 This is a perspective view of the limiting rod connection structure in this utility model;
[0023] Figure 4 This is a perspective view of the second motor drive structure in this utility model;
[0024] Figure 5 This is a perspective view of the belt linkage structure in this utility model.
[0025] Explanation of reference numerals in the accompanying drawings: 1. Feed frame; 11. First guide plate; 13. Storage frame; 2. Conveyor roller; 21. Conveyor belt; 22. First motor; 3. Rotating shaft; 31. Flow limiting plate; 32. Limiting hole; 33. Disc; 34. Limiting rod; 35. Spring; 4. Fixing ring; 41. Second motor; 42. First crushing roller; 5. Discharge frame; 51. Second crushing roller; 52. Second guide plate; 53. First gear; 54. Second gear; 55. Pulley; 56. Belt; 57. Third motor. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention.
[0027] Reference Figures 1 to 5 As shown, this utility model discloses a circulating fine grinding machine for soybean products, including a feeding frame 1, with a discharging frame 5 fixedly installed at the bottom of the feeding frame 1; it also includes a circulating fine grinding mechanism for circulating fine grinding of soybeans; the circulating fine grinding mechanism includes four second crushing rollers 51, all four second crushing rollers 51 are rotatably installed in the inner cavity of the discharging frame 5, one end of each second crushing roller 51 is fixedly connected to a first gear 53, and two adjacent first gears 53 are meshed with a second gear 54, the second gear 54 is rotatably installed on one side of the discharging frame 5, and a third motor 57 is fixedly connected to one side of the first gear 53, the third motor 57 is fixedly installed on one side of the discharging frame 5.
[0028] Existing soybean grinding equipment involves contacting soybeans with water during use. Soybeans absorb water upon contact with water, causing them to soften. As a result, the desired soybean powder cannot be obtained after grinding, and moist soybeans are difficult to grind thoroughly.
[0029] In use, the dried soybeans are first placed in the inner cavity of the feed frame 1. The soybeans flow downwards under gravity. After the soybeans flow into the inner cavity of the discharge frame 5, the output shaft of the third motor 57 drives the first gear 53 to rotate. The first gear 53 further drives the second crushing roller 51 to rotate. The second gear 54 drives the other first gear 53. At this time, the two second crushing rollers 51 at the same horizontal height rotate synchronously. However, since the second gear 54 drives the two first gears 53, the rotation directions of the two first gears 53 are different during use, which in turn makes the rotation directions of the two second crushing rollers 51 also different. When the soybeans flow between the two second crushing rollers 51, the two second crushing rollers 51 rotating in opposite directions can crush the soybeans. In order to avoid incomplete crushing of soybeans, after the second crushing roller 51 at the top crushes the soybeans, the two second crushing rollers 51 at the bottom can crush the soybeans again.
[0030] Furthermore, such as Figure 2 and Figure 3 As shown, two first guide plates 11 are installed at the top and bottom of the feeding frame 1, and a storage frame 13 is fixedly installed at the top of the feeding frame 1;
[0031] Two conveyor rollers 2 are rotatably installed in the inner cavity of the feed frame 1. The two conveyor rollers 2 are driven by the conveyor belt 21. One end of one of the conveyor rollers 2 is fixedly connected to a first motor 22. The first motor 22 is fixedly installed on one side of the feed frame 1.
[0032] The inner cavity of the feed frame 1 is rotatably mounted with a rotating shaft 3, and a flow limiting plate 31 is fixedly mounted on the outer surface of the rotating shaft 3. A disc 33 is fixedly connected to one end of the rotating shaft 3.
[0033] The feed frame 1 has several limiting holes 32 on one side, and the disc 33 has a limiting rod 34 slidably installed on one side. A spring 35 is wound around the outer surface of the limiting rod 34.
[0034] In use, soybeans are first poured into the inner cavity of the storage frame 13. The soybeans then flow out from the bottom of the storage frame 13 and into the inner cavity of the feed frame 1. The soybeans entering the feed frame 1 first fall onto the top of the conveyor belt 21. At this time, the output shaft of the first motor 22 drives the conveyor roller 2 to rotate, which in turn drives the conveyor belt 21 to rotate. The rotation of the conveyor belt 21 allows the soybeans to slide along it. By controlling the angle of the flow restrictor 31, the flow rate of the soybeans at the top of the conveyor belt 21 can be controlled. When the flow rate is slow... To prevent soybeans from overflowing the feed box 1, an extension block is added to the bottom of the storage box 13. When the soybeans accumulate in the inner cavity of the feed box 1 to a height higher than the top of the extension block, the soybeans in the storage box 13 will not continue to flow into the inner cavity of the feed box 1. When it is necessary to adjust the soybean flow rate, the limiting rod 34 is pulled away from the side away from the feed box 1. The limiting rod 34 disengages from the limiting hole 32. After the flow limiting plate 31 is rotated to a suitable angle, the limiting rod 34 is inserted into the inner cavity of the limiting hole 32 to fix the flow limiting plate 31.
[0035] Furthermore, such as Figure 4 As shown, a fixing ring 4 is rotatably installed on the inner surface of the feeding frame 1, and a plurality of first crushing rollers 42 are fixedly installed on the inner surface of the fixing ring 4. A second motor 41 is fixedly connected to one side of the fixing ring 4, and the second motor 41 is fixedly installed on one side of the feeding frame 1.
[0036] When the present invention is in use, as soybeans flow downward through the feed frame 1, they will encounter the rotating first crushing roller 42 to perform preliminary crushing. During use, the output shaft of the second motor 41 drives the fixed ring 4 to rotate, and the fixed ring 4 drives several first crushing rollers 42 to rotate at high speed. When soybeans pass through the first crushing rollers 42, they will be crushed by the first crushing rollers 42, thereby achieving preliminary crushing of soybeans.
[0037] Furthermore, such as Figure 5 As shown, the four first gears 53 are divided into two groups of two. Each of the two groups of first gears 53 has a pulley 55 fixedly connected to one side. The two pulleys 55 are driven by a belt 56.
[0038] The output shaft of the third motor 57 is fixedly connected to the pulley 55, and two second guide plates 52 are fixedly installed in the inner cavity of the feeding frame 5. The second guide plates 52 are located between the two sets of first gears 53.
[0039] In use, to achieve cyclic crushing of soybeans, the output shaft of the third motor 57 drives the pulley 55 to rotate. Driven by the belt 56, both pulleys 55 begin to rotate. Each pulley 55 drives one of the two sets of first gears 53, which in turn drives the second gear 54. The second gear 54 then drives the other first gear 53. Simultaneously, the multiple first gears 53 drive the second crushing rollers 51 to rotate. Adjacent second crushing rollers 51 rotate in the same direction. Soybeans falling between the two second crushing rollers 51 are crushed by friction on the outer surfaces of the rollers. The fact that the two second crushing rollers 51 do not rotate in opposite directions increases the crushing time. If the two rollers rotate in opposite directions, the soybeans will only be squeezed once when passing through the rollers. The second guide plate 52 prevents soybeans from falling off one side of the second crushing rollers 51.
[0040] Working principle: When using this invention, soybeans are first placed in the inner cavity of the storage frame 13. Then, the first motor 22 is started. The output shaft of the first motor 22 drives the conveyor roller 2 to rotate, and the conveyor roller 2 drives the conveyor belt 21 to rotate. Soybeans falling from the inner cavity of the storage frame 13 will fall onto the conveyor belt 21. The flow rate of soybeans can be controlled by the flow limiting plate 31. When using, the limiting rod 34 is first pulled out from the inner cavity of the limiting hole 32. Then, the disc 33 is rotated. At this time, the flow limiting plate 31 will also rotate. After adjustment, the limiting rod 34 is inserted into the inner cavity of the limiting hole 32 to fix the angle of the flow limiting plate 31. The spring 35 can prevent the limiting rod 34 from dislodging from the limiting hole 32 during use.
[0041] In use, as the soybeans fall, they pass through the fixing ring 4. At this time, the output shaft of the second motor 41 rotates the fixing ring 4, which in turn rotates the first crushing roller 42. The first crushing roller 42 can initially crush the soybeans. Then, the soybeans fall to the top of the second crushing roller 51. At this time, the output shaft of the third motor 57 drives the pulley 55 to rotate. Through the belt 56, the two pulleys 55 drive one of the two sets of first gears 53 to rotate. The first gear 53 further drives the second crushing roller 51 to rotate. Through the second gear 54, the two second crushing rollers 51 rotate in the same direction, which can crush the soybeans multiple times and avoid the situation where the soybeans are crushed only once when rotated in opposite directions. This can realize the cyclic crushing of soybeans and avoid incomplete crushing of soybeans.
[0042] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A circulating fine grinding machine for soybean products, comprising a feeding frame (1), wherein a feeding frame (5) is fixedly installed at the bottom of the feeding frame (1); It also includes a circulating fine grinding mechanism for circulating fine grinding of beans; Its features are: The circulating fine grinding mechanism includes four second crushing rollers (51), all four second crushing rollers (51) are rotatably installed in the inner cavity of the feeding frame (5), one end of the second crushing roller (51) is fixedly connected to a first gear (53), and two adjacent first gears (53) are meshed with a second gear (54), the second gear (54) is rotatably installed on one side of the feeding frame (5), and a third motor (57) is fixedly connected to one side of the first gear (53), the third motor (57) is fixedly installed on one side of the feeding frame (5); The inner cavity of the feed frame (1) is rotatably equipped with two conveyor rollers (2). The two conveyor rollers (2) are driven by the conveyor belt (21). One end of one of the conveyor rollers (2) is fixedly connected to a first motor (22). The first motor (22) is fixedly installed on one side of the feed frame (1). The inner cavity of the feed frame (1) is rotatably mounted with a rotating shaft (3), and a flow limiting plate (31) is fixedly mounted on the outer surface of the rotating shaft (3). A disc (33) is fixedly connected to one end of the rotating shaft (3). A fixing ring (4) is rotatably installed on the inner surface of the feed frame (1). A plurality of first crushing rollers (42) are fixedly installed on the inner surface of the fixing ring (4). A second motor (41) is fixedly connected to one side of the fixing ring (4). The second motor (41) is fixedly installed on one side of the feed frame (1). The four first gears (53) are divided into two groups of two. Each of the two groups of first gears (53) has a pulley (55) fixedly connected to one side. The two pulleys (55) are driven by a belt (56).
2. The soybean product circulating grinding machine according to claim 1, characterized in that: Two first guide plates (11) are installed at the top and bottom of the feed frame (1), and a storage frame (13) is fixedly installed at the top of the feed frame (1).
3. The soybean product circulating grinding machine according to claim 1, characterized in that: The feed frame (1) has several limiting holes (32) on one side, and a limiting rod (34) is slidably installed on one side of the disc (33). A spring (35) is wound around the outer surface of the limiting rod (34).
4. The soybean product circulating fine grinding machine according to claim 1, characterized in that: The output shaft of the third motor (57) is fixedly connected to the pulley (55), and two second guide plates (52) are fixedly installed in the inner cavity of the feeding frame (5). The second guide plates (52) are located between the two sets of first gears (53).
Citation Information
Patent Citations
Circulating fine grinding device for bean products
CN213825250U