Raw material grinding equipment for bean products

Through the design of transmission mechanism, reciprocating mechanism and filter cartridge, the problems of feed port blockage and low filtration efficiency of grinding equipment are solved, efficient raw material crushing and filtration are achieved, and the quality and production efficiency of soy products are improved.

CN120754947APending Publication Date: 2025-10-10JINSHISHI SOUTH NORTH TE FOOD IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511002600.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing grinding equipment is prone to clogging at the feed inlet, resulting in low working efficiency and low filtration efficiency, which affects the taste and nutritional value of soy products.

Method used

The transmission mechanism and reciprocating mechanism are designed, and the cooperation of the auger and the crushing rod is used to achieve pretreatment of raw materials and prevent clogging. The combination of the filter cartridge and the extrusion mechanism realizes dynamic filtration and prevents clogging. The design of the spur gear and rack adjusts the height and rotation of the filter cartridge to improve the filtration efficiency.

Benefits of technology

It effectively prevents the feed port from being blocked, improves the efficiency of raw material crushing, enhances the filtering effect, ensures the purity and production efficiency of soy product liquid, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120754947A_ABST
    Figure CN120754947A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of bean product processing, and discloses raw material grinding equipment for bean products. Comprising a machine shell, a feeding port is formed in the top end of the machine shell, a grinding disc is installed in the feeding port and used for grinding materials, a slag outlet and a liquid outlet are formed in the outer side of the machine shell, the machine further comprises a connecting plate, the connecting plate is fixedly connected to the top end of the feeding port, and a motor is installed at the top end of the connecting plate. According to the device, through the structural design of the transmission mechanism and the reciprocating mechanism, efficient pretreatment and anti-blocking functions of raw materials in the feeding process are achieved, the transmission mechanism drives the auger to rotate, the raw materials are effectively guided to fall down smoothly, a feeding port is prevented from being blocked, friction between the raw materials is promoted, preliminary smashing is achieved, and meanwhile the raw materials are effectively crushed. And the reciprocating mechanism drives the crushing rod to intermittently impact and extrude, so that the crushing effect of the materials is further improved, and a good foundation is laid for the subsequent grinding process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of bean product processing, and more particularly to a raw material grinding device for bean products. Background Art

[0002] Soy products refer to various cooked foods made from soybeans. In the field of soy product processing, grinding soybeans and other legumes is one of the key steps in the production process. Grinding the raw materials of soy products can increase the surface area of ​​the raw materials, making nutrients such as protein easier to dissolve, thereby improving the taste and nutritional value of soy products.

[0003] Existing grinding equipment is mostly composed of a casing, a motor, a grinding disc, a feed port, a filter, a slag outlet and a liquid outlet. Its working principle is as follows: first, the raw materials are mixed with water and poured into the interior of the casing through the feed port. The raw materials fall under the action of gravity and are on the surface of the grinding disc. The motor drives the grinding disc to rotate and grind the raw materials entering from the feed port. The ground solid and liquid raw materials are filtered through the filter and discharged from the slag outlet and liquid outlet respectively, thus completing the working process of the grinding equipment.

[0004] When the raw materials are poured into the interior of the machine casing through the feed port, some soybean raw materials have larger particles. At this time, if the larger raw materials accumulate at the feed port, it is easy to cause the feed port to be blocked, affecting the discharge of materials. In addition, the larger particles will also increase the working time of the grinding disc, thereby reducing work efficiency. Summary of the Invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a raw material grinding device for soy products.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a raw material grinding device for soy products, comprising a housing, a feed port installed at the top of the housing, a grinding disc installed inside the feed port, the grinding disc being used to grind the material, a slag outlet and a liquid outlet respectively installed on the outside of the housing, and further comprising: A connecting plate is fixedly connected to the top of the feed port, a motor is installed on the top of the connecting plate, an auger is arranged inside the feed port, the output end of the motor is connected to a transmission rod 1, and the inside of the feed port is slidably connected to multiple groups of crushing rods that impact the material; A reciprocating mechanism, the reciprocating mechanism is arranged on the periphery of the transmission rod 1, and the reciprocating mechanism is used to reciprocate the crushing rod; The transmission mechanism is arranged between the transmission rod 1 and the auger, and the transmission mechanism is used to drive the auger to rotate synchronously with the transmission rod 1.

[0007] Furthermore, the reciprocating mechanism includes a spur gear 1, a spur gear 2, a connecting ring, multiple groups of oblique blocks 1, a limiting square tube, a connecting block, a baffle and a spring 1. The spur gear 1 is fixedly connected to the outer side of the transmission rod 1, the spur gear 2 is meshed with the spur gear 1, the connecting ring is fixedly connected to the top end of the spur gear 2, and the top end of the connecting ring is rotatably connected to the outer side of the feed port. Multiple groups of the oblique blocks 1 are fixedly connected to the inner side of the spur gear 2, and the oblique block 1 is fitted with the crushing rod, the limiting square tube is fixedly connected to the outer side of the crushing rod, the connecting block is fixedly connected to the outer side of the feed port, and the limiting square tube is slidably connected to the connecting block, the baffle is fixedly connected to the end of the connecting block away from the feed port, and the two ends of the spring 1 are respectively fixedly connected to the limiting square tube and the baffle.

[0008] Furthermore, the transmission mechanism includes a fixed rod, a pair of support rings, sprocket 1, sprocket 2 and a chain, the fixed rod is fixed to the top of the auger, the pair of support rings are rotatably connected to the outer side of the fixed rod, the ends of the pair of support rings away from the fixed rod are fixed to the side of the connecting plate close to the fixed rod, the sprocket 1 is fixed to the outer side of the fixed rod, the sprocket 2 is fixed to the outer side of the transmission rod 1, and the chains are meshed with the outer sides of sprocket 1 and sprocket 2.

[0009] Furthermore, a filter cartridge is provided inside the casing, and the filter cartridge is adapted to the internal size of the casing, both ends of the filter cartridge are fixed with connecting rods, and the connecting rods are slidingly connected to the inside of the casing, the outer side of the connecting rod is rotatably connected to the limit block, a pair of support plates are fixed to the outer side of the casing, a pair of limit rods are fixed between the pair of support plates, a pair of limit rods both pass through the limit blocks, a pair of springs are fixed between the pair of support plates and the limit blocks, and an extrusion mechanism for moving the limit block is provided on the periphery of the transmission rod one.

[0010] Furthermore, the extrusion mechanism includes a bevel gear 1, a bevel gear 2, a transmission rod 2, a sprocket 2, a turntable, multiple groups of pressure rods, a bevel block 2 and a lifting rod, the bevel gear 1 is fixedly connected to the outer side of the transmission rod 1, the bevel gear 2 is meshed with the bevel gear 1, the interior of the bevel gear 2 is fixedly connected to the transmission rod 2, the connecting frame is rotatably connected to the end of the transmission rod 2 away from the bevel gear 2, the end of the connecting frame away from the transmission rod 2 is fixed to the outer side of the casing, the turntable is fixed to the outer side of the transmission rod 2, multiple groups of pressure rods are fixed to the side of the turntable away from the bevel gear 2, the top end of the lifting rod is fixed to the bevel block 2, the bevel block 2 is in contact with the pressure rod, and the bottom end of the lifting rod is fixed to the top of the limit block.

[0011] Furthermore, a spur gear three is fixed to the outer side of the connecting rod, a rack is meshed with the outer side of the spur gear three, and a pair of side plates are fixed to one end of the rack away from the spur gear three, and one end of the pair of side plates away from the rack is fixed to the outer side of the casing.

[0012] Furthermore, a slide groove is provided inside the housing, an isolation plate is slidably connected inside the slide groove, and the isolation plate is rotatably connected to the outside of the connecting rod.

[0013] The technical effects and advantages of the raw material grinding equipment for soy products of the present invention are as follows: (1) The present invention realizes efficient pretreatment and anti-blocking functions of raw materials during the feeding process through the structural design of the transmission mechanism and the reciprocating mechanism. The transmission mechanism drives the auger to rotate, which not only effectively guides the raw materials to fall smoothly and avoids blockage of the feed port, but also promotes friction between the raw materials to achieve preliminary crushing. At the same time, the reciprocating mechanism drives the crushing rod to perform intermittent impact and extrusion, further intensifying the crushing effect of the material and laying a good foundation for the subsequent grinding process. (2) The present invention effectively improves the filtration efficiency and anti-clogging ability of the filter cartridge through the shaking structure composed of the filter cartridge, the extrusion mechanism and the spring 2. Under the drive of the transmission rod 1, the extrusion mechanism drives the limit block and the filter cartridge to move downward. At the same time, the spring 2 is deformed by force to store elastic potential energy. After the extrusion is completed, the spring 2 quickly releases the potential energy to drive the limit block and the filter cartridge to shake up and down. This dynamic filtration process not only accelerates the flow of liquid, but also effectively prevents the accumulation and clogging of bean dregs on the filter cartridge through the shaking action, thereby significantly improving the filtration purity and production efficiency of the soy product liquid. (3) The present invention realizes the movement of the connecting rod through the structural design of the spur gear three and the rack, which not only realizes the height adjustment of the filter cartridge, but also drives the filter cartridge to rotate through the meshing transmission of the spur gear three and the rack, effectively dispersing the filtration pressure and improving the filtration efficiency and uniformity. This design avoids local excessive wear of the filter cartridge, extends its service life, and at the same time enhances the filtration effect, ensuring the purity of the soy product liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the local structure of the present invention.

[0016] Figure 3 It is a cross-sectional schematic diagram of the feed port in the present invention.

[0017] Figure 4 Schematic diagram of the explosion of the connecting plate and the support ring in the present invention.

[0018] Figure 5 This is a schematic diagram of the crushing rod and the limiting square tube structure in the present invention.

[0019] Figure 6 This is a structural diagram of the spur gear 2 and the bevel block 1 in the present invention.

[0020] Figure 7It is a schematic diagram of the filter cartridge structure in the present invention.

[0021] Figure 8 For the present invention Figure 7 A schematic diagram of the enlarged structure.

[0022] Figure 9 For the present invention Figure 7 Schematic diagram of the enlarged structure at point B.

[0023] Figure 10 This is a schematic structural diagram of the helical gear 1 and the helical gear 2 in the present invention.

[0024] Figure 11 It is a schematic diagram of the structure of the chute and isolation plate in the present invention.

[0025] In the picture: 1. Casing; 2. Feed inlet; 3. Slag outlet; 4. Liquid outlet; 5. Connecting plate; 6. Motor; 7. Auger; 8. Transmission rod 1; 9. Crushing rod; 10. Spur gear 1; 11. Spur gear 2; 12. Connecting ring; 13. Inclined block 1; 14. Positioning square tube; 15. Connecting block; 16. Baffle; 17. Spring 1; 18. Fixing rod; 19. Support ring; 20. Sprocket 1; 21. Sprocket 2 ; 22. Chain; 23. Filter cartridge; 24. Connecting rod; 25. Limit block; 26. Support plate; 27. Limit rod; 28. Spring 2; 29. ​​Bevel gear 1; 30. Bevel gear 2; 31. Transmission rod 2; 32. Connecting frame; 33. Turntable; 34. Pressure rod; 35. Bevel block 2; 36. Lifting rod; 37. Spur gear 3; 38. Rack; 39. Side panel; 40. Slide; 41. Isolation plate. DETAILED DESCRIPTION

[0026] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0027] See also Figure 1 - Figure 6 As shown, a raw material grinding device for soy products includes a housing 1, a feed port 2 is installed at the top of the housing 1, a grinding disc is installed inside the feed port 2, and the grinding disc is located directly below the feed port 2 (the grinding disc is a conventional technology in existing grinding equipment and the technology is mature, so it is not shown in the figure). The grinding disc is used to grind the material, and a slag outlet 3 and a liquid outlet 4 are respectively installed on the outside of the housing 1, and further includes: The connecting plate 5 is fixedly connected to the top of the feed port 2. A motor 6 is installed on the top of the connecting plate 5. An auger 7 is provided inside the feed port 2. The output end of the motor 6 is connected to a transmission rod 8. Five groups of crushing rods 9 for impacting the material are slidably connected inside the feed port 2. A reciprocating mechanism is provided on the periphery of the transmission rod 8 and is used to reciprocate the crushing rod 9; The transmission mechanism is arranged between the transmission rod 8 and the auger 7, and the transmission mechanism is used to drive the auger 7 to rotate synchronously with the transmission rod 8.

[0028] When the existing grinding equipment pours the raw materials into the interior of the casing 1 through the feed port 2, there are cases where some soybean raw material particles are large. At this time, if the larger raw materials accumulate at the feed port 2, it is easy to cause the feed port 2 to be blocked, affecting the material discharge, and the larger particles will also cause the working time of the grinding disc to increase (the grinding disc is a conventional technology in the existing grinding equipment, and the technology is mature, so it will not be elaborated in detail), thereby reducing the working efficiency. When the embodiment of the present invention is used, the motor 6 is first started. When the motor 6 is running, it will drive the transmission rod 8 to rotate, and when the transmission rod 8 rotates, it will drive the auger 7 to rotate through the transmission mechanism. At this time, the raw materials are poured into the interior of the feed port 2 with water. Under the action of gravity, the raw materials will fall and pass through the grinding disc. Since the auger 7 is in a rotating state, the auger 7 can cooperate with the natural fall of the material to further prevent the material from being blocked, and when the auger 7 rotates, it will drive part of the raw materials to be in a rotating downward state. At this time, friction will occur between the materials, thereby breaking the surface of the materials, which is prepared for subsequent grinding. The material is initially crushed, and when the material moves to the bottom of the feed port 2, the rotational force of the transmission rod 8 can also drive the crushing rod 9 to move back and forth through the reciprocating mechanism. In the initial state, the crushing rod 9 is inside the feed port 2, and when the reciprocating mechanism is running, the reciprocating mechanism will first drive the crushing rod 9 to move toward the center of the feed port 2. In the process of the movement of multiple groups of crushing rods 9, multiple groups of crushing rods 9 will hit the material and exert impact force on the material. At this time, the material is not only subjected to the impact force, but also squeezed between the materials due to the accumulation of the materials, thereby intensifying the function of crushing the material. As the transmission rod 8 continues to rotate, the reciprocating mechanism drives the crushing rod 9 to reset, and then repeats the above action, thereby intermittently impacting the material. Finally, when the material passes through the grinding disc, the material has achieved preliminary crushing. The grinding disc now performs the final grinding on the material, and then after filtering through the filter cylinder 23, the bean dregs and soybean liquid are separated. The bean dregs remain in the area above the filter cylinder 23 and are discharged from the slag outlet 3 through the discharge pump, and the soybean liquid at the bottom of the casing is discharged from the liquid outlet 4.

[0029] like Figure 3 、 Figure 5 and Figure 6As shown, the reciprocating mechanism includes a spur gear 10, a spur gear 2 11, a connecting ring 12, five groups of oblique blocks 13, a limiting square tube 14, a connecting block 15, a baffle 16 and a spring 17. The spur gear 10 is fixed to the outer side of the transmission rod 8, the spur gear 2 11 is meshed with the spur gear 10, the connecting ring 12 is fixed to the top end of the spur gear 2 11, and the top end of the connecting ring 12 is rotatably connected to the outer side of the feed port 2. The five groups of oblique blocks 13 are all fixed to the inner side of the spur gear 2 11, and the oblique blocks 13 are fitted with the crushing rod 9. The limiting square tube 14 is fixed to the outer side of the crushing rod 9, the connecting block 15 is fixed to the outer side of the feed port 2, and the limiting square tube 14 is slidably connected to the connecting block 15. The baffle 16 is fixed to the end of the connecting block 15 away from the feed port 2, and the two ends of the spring 17 are respectively fixed to the limiting square tube 14 and the baffle 16.

[0030] When the transmission rod 18 rotates, it will drive the spur gear 10 to rotate, and the rotation of the spur gear 10 will drive the spur gear 2 11 to rotate. The connecting ring 12 can support the spur gear 2 11 to rotate smoothly. When the spur gear 2 11 rotates, it will drive the five groups of inclined blocks 13 to rotate synchronously. When the inclined block 13 follows the rotation of the spur gear 2 11, it will squeeze the inclined surface of the crushing rod 9. The crushing rod 9 is subjected to force and will drive the limiting square tube 14 to move. At this time, the limiting square tube 14 will pull the spring 17 along the outer side of the connecting block 15, causing the spring 17 to deform and generate elastic potential energy. When the crushing rod 9 moves, it will collide with and squeeze the soybean material. When the inclined block 13 passes over the crushing rod 9, the force on the spring 17 ends and the elastic potential energy is instantly released, thereby pulling the limiting square tube 14 to reset. The reset of the limiting square tube 14 will drive the crushing rod 9 to reset. Subsequently, when the next group of inclined blocks 13 reaches the position of the crushing rod 9, the above action will be repeated, realizing the intermittent movement function of the crushing rod 9.

[0031] like Figure 3 and Figure 4 As shown, the transmission mechanism includes a fixed rod 18, a pair of support rings 19, a sprocket 1 20, a sprocket 21 and a chain 22. The fixed rod 18 is fixedly connected to the top of the auger 7, and the pair of support rings 19 are rotatably connected to the outer side of the fixed rod 18. The ends of the pair of support rings 19 away from the fixed rod 18 are fixedly connected to the side of the connecting plate 5 close to the fixed rod 18. The sprocket 1 20 is fixedly connected to the outer side of the fixed rod 18, and the sprocket 2 21 is fixedly connected to the outer side of the transmission rod 18. The chains 22 are meshed with the outer sides of the sprocket 1 20 and the sprocket 2 21.

[0032] When the transmission rod 18 rotates, it will drive the chain 22 to rotate through the sprocket 21, and the rotation of the chain 22 will drive the fixed rod 18 to rotate through the sprocket 1 20. Since the fixed rod 18 and the auger 7 are in a fixed state, the rotation of the fixed rod 18 will drive the auger 7 to rotate. A pair of support rings 19 can support and limit the fixed rod 18 to ensure that the fixed rod 18 can only rotate.

[0033] like Figure 7 - Figure 10 As shown, a filter cartridge 23 is provided inside the casing 1, and the filter cartridge 23 is adapted to the internal size of the casing 1, and connecting rods 24 are fixedly connected at both ends of the filter cartridge 23, and the connecting rods 24 are slidably connected to the inside of the casing 1, and the outer side of the connecting rod 24 is rotatably connected to a limit block 25, and a pair of support plates 26 are fixedly connected to the outer side of the casing 1, and a pair of limit rods 27 are fixedly connected between the pair of support plates 26, and a pair of limit rods 27 both pass through the limit blocks 25, and a pair of springs 28 are fixedly connected between the pair of support plates 26 and the limit blocks 25, and an extrusion mechanism for moving the limit blocks 25 is provided on the periphery of the transmission rod 8.

[0034] After the soybeans are ground with water, the liquid will be discharged from the interior of the casing 1 through the liquid outlet 4. However, part of the liquid still contains a lot of soybean residue. At this time, the ground soybean products may have a poor taste after being made into soy milk due to the presence of residue. When the embodiment of the present invention is in use, the liquid falls on the surface of the filter cartridge 23 under the action of gravity, and the pore diameter of the filter cartridge 23 is small, which may filter most of the soybean residue. When the transmission rod 8 rotates, the transmission rod 8 will drive the limit block 25 to move downward through the squeezing mechanism. When the limit block 25 moves downward, it will drive the filter cartridge 23 to move downward through the connecting rod 24. When the limit block 25 moves downward, The spring 28 above and below the limit block 25 will be pulled and squeezed respectively. The spring 28 will be deformed under the force at this time, generating elastic potential energy. When the squeezing mechanism finishes moving the limit block 25, the spring 28 will instantly release the elastic potential energy, and the limit block 25 will instantly move up and reset. In the process of moving up, due to the potential energy released by the spring 28, the limit block 25 will be in a shaking state up and down, and the limit block 25 will drive the filter cartridge 23 to be in a shaking state through the connecting rod 24. The shaking of the filter cartridge 23 accelerates the flow of the liquid, prevents the bean dregs from clogging the filter cartridge 23, and improves the filtration efficiency.

[0035] like Figure 7 、 Figure 8 and Figure 9As shown, the extrusion mechanism includes a bevel gear 29, a bevel gear 230, a transmission rod 231, a sprocket 21, a turntable 33, multiple groups of pressure rods 34, a bevel block 235 and a lifting rod 36. The bevel gear 29 is fixed to the outer side of the transmission rod 1 8, the bevel gear 230 is meshed with the bevel gear 29, the interior of the bevel gear 230 is fixed with the transmission rod 231, the connecting frame 32 is rotatably connected to the end of the transmission rod 231 away from the bevel gear 230, the end of the connecting frame 32 away from the transmission rod 231 is fixed to the outer side of the casing 1, the turntable 33 is fixed to the outer side of the transmission rod 231, multiple groups of pressure rods 34 are fixed to the side of the turntable 33 away from the bevel gear 230, the top end of the lifting rod 36 is fixed to the bevel block 235, the bevel block 235 is in contact with the pressure rod 34, and the bottom end of the lifting rod 36 is fixed to the top of the limit block 25.

[0036] When the transmission rod 18 rotates, the bevel gear 2 30 is driven to rotate through the bevel gear 1 29, and the rotation of the bevel gear 2 30 will drive the turntable 33 to rotate through the transmission rod 2 31. When the turntable 33 rotates, it will drive multiple groups of pressure rods 34 to operate synchronously. When one group of pressure rods 34 squeezes the inclined surface of the bevel block 2 35, the bevel block 2 35 is forced to move downward, and the downward movement of the bevel block 2 35 will synchronously drive the limit block 25 to move downward, so that the limit block 25 moves. When one group of pressure rods 34 passes over the bevel block 2 35, the pressure rod 34 ends its squeezing of the bevel block 2 35, and the limit block 25 will drive the limit block 25 to reset. The reset of the limit block 25 will drive the bevel block 2 35 to reset through the lift rod 36, and cooperate with the squeezing of the next group of pressure rods 34. It should be noted that the bevel block 2 35 may shake up and down when it resets, but the limit position of the upward movement of the bottom end of the bevel block 2 35 will not exceed the height of the pressure rod 34.

[0037] like Figure 8 As shown, the outer side of the connecting rod 24 is fixedly connected to a spur gear three 37, and the outer side of the spur gear three 37 is meshed with a rack 38. The end of the rack 38 away from the spur gear three 37 is fixedly connected to a pair of side plates 39, and the ends of the pair of side plates 39 away from the rack 38 are fixedly connected to the outer side of the casing 1.

[0038] When the connecting rod 24 moves in height, the connecting rod 24 will synchronously drive the spur gear three 37 to move, and the spur gear three 37 is in a meshing state with the rack 38. Therefore, when the spur gear three 37 moves, it will cooperate with the meshing of the rack 38 to rotate. The rotation of the spur gear three 37 will drive the filter cartridge 23 to rotate through the connecting rod 24, thereby changing the filtering position of the filter cartridge 23, avoiding single-position filtering, resulting in excessive local pressure on the filter cartridge 23, and also increasing the filtering effect of the filter cartridge 23.

[0039] like Figure 11As shown, a slide groove 40 is provided inside the housing 1 , an isolation plate 41 is slidably connected inside the slide groove 40 , and the isolation plate 41 is rotatably connected to the outer side of the connecting rod 24 .

[0040] In order to prevent liquid from flowing out from the movable part of the connecting rod 24 and the casing 1, when the embodiment of the present invention is in use, the connecting rod 24 will drive the isolation plate 41 to move synchronously when it moves up and down. When the isolation plate 41 moves, it is always inside the slide groove 40 and blocks the exposed area, thereby effectively preventing liquid leakage.

[0041] Working principle: First, start the motor 6. When the motor 6 is running, it will drive the transmission rod 8 to rotate. When the transmission rod 8 rotates, it will drive the auger 7 to rotate through the transmission mechanism. At this time, the raw materials are poured into the inside of the feed port 2 with water. Under the action of gravity, the raw materials will fall and pass through the grinding disc. Since the auger 7 is in a rotating state, the auger 7 can cooperate with the natural fall of the material to further prevent the material from being blocked. When the auger 7 rotates, it will drive part of the raw materials to be in a state of rotating downward movement. At this time, friction will occur between the materials, so that the surface of the materials will be broken, which is preliminarily crushed for subsequent grinding. When the materials move to the bottom of the feed port 2, the rotational force of the transmission rod 8 can also drive the crushing rod 9 to move back and forth through the reciprocating mechanism. In the initial state, the crushing rod 9 is inside the feed port 2 , and when the reciprocating mechanism is running, the reciprocating mechanism will first drive the crushing rod 9 to move toward the center of the feed port 2. In the process of the movement of multiple groups of crushing rods 9, multiple groups of crushing rods 9 will hit the material and exert impact force on the material. At this time, the material is not only subjected to the impact force, but also squeezed between the materials due to the accumulation of the materials, thereby intensifying the function of crushing the materials. As the transmission rod 8 continues to rotate, the reciprocating mechanism drives the crushing rod 9 to reset, and then repeats the above action, thereby intermittently impacting the material. When the material passes through the grinding disc, the material has achieved preliminary crushing. The grinding disc now performs the final grinding on the material, and then after filtering through the filter cylinder 23, the bean dregs and soybean liquid are separated. The bean dregs remain in the area above the filter cylinder 23 and are discharged from the slag outlet 3 through the discharge pump, and the soybean liquid at the bottom of the casing is discharged from the liquid outlet 4.

[0042] When the transmission rod 18 rotates, it drives the spur gear 10 to rotate, and the rotation of the spur gear 10 drives the spur gear 2 11 to rotate. The connecting ring 12 can support the spur gear 2 11 to rotate smoothly. When the spur gear 2 11 rotates, it drives the five groups of inclined blocks 13 to rotate synchronously. When the inclined block 13 follows the rotation of the spur gear 2 11, it squeezes the inclined surface of the crushing rod 9. The crushing rod 9 is subjected to force and drives the limiting square tube 14 to move. At this time, the limiting square tube 14 will pull the spring 17 along the outer side of the connecting block 15, causing the spring 17 to deform and generate elastic potential energy. When the crushing rod 9 moves, it will collide with and squeeze the soybean material. When the inclined block 13 passes over the crushing rod 9, the force on the spring 17 ends and the elastic potential energy is instantly released, thereby pulling the limiting square tube 14 to reset. The reset of the limiting square tube 14 will drive the crushing rod 9 to reset. Subsequently, when the next group of inclined blocks 13 reaches the position of the crushing rod 9, the above action will be repeated, realizing the intermittent movement function of the crushing rod 9. When the transmission rod 18 rotates, it drives the chain 22 to rotate through the sprocket 21, and the rotation of the chain 22 drives the fixed rod 18 to rotate through the sprocket 1 20. Since the fixed rod 18 and the auger 7 are in a fixed state, the rotation of the fixed rod 18 will also drive the auger 7 to rotate. The pair of support rings 19 can support and limit the fixed rod 18, ensuring that the fixed rod 18 can only rotate; Under the action of gravity, the liquid falls on the surface of the filter cartridge 23, and the pore diameter of the filter cartridge 23 is small, which can filter most of the bean dregs, so that the bean dregs remain in the area above the filter cartridge 23, and the soybean liquid flows into the bottom of the shell; and when the transmission rod 18 rotates, the transmission rod 18 will drive the limit block 25 to move downward through the squeezing mechanism. When the limit block 25 moves downward, it will drive the filter cartridge 23 to move downward through the connecting rod 24. When the limit block 25 moves downward, it will also pull and squeeze the spring 28 above and below the limit block 25 respectively. At this time, the spring 28 is deformed by the force and generates elastic potential energy. When the squeezing mechanism stops pressing the limit block 25, the spring 28 will be deformed and generate elastic potential energy. After the movement, the spring 28 will instantly release its elastic potential energy, and the limit block 25 will instantly move up and reset. In the process of moving up, due to the potential energy released by the spring 28, the limit block 25 will be in a shaking state up and down, and the limit block 25 will drive the filter cartridge 23 to be in a shaking state through the connecting rod 24. The shaking of the filter cartridge 23 accelerates the flow of the liquid and prevents the bean dregs from clogging the filter cartridge 23, thereby improving the filtration efficiency. After being filtered by the filter cartridge 23, the soy milk is discharged from the liquid outlet 4; specifically, a filter screen is arranged in the liquid outlet 4 to prevent fine particles of bean dregs from being discharged from the liquid outlet 4, thereby increasing the purity of the soybean liquid.

[0043] When the transmission rod 18 rotates, the bevel gear 2 30 is driven to rotate through the bevel gear 1 29, and the rotation of the bevel gear 2 30 drives the turntable 33 to rotate through the transmission rod 2 31. When the turntable 33 rotates, it drives multiple groups of pressure rods 34 to operate synchronously. When one group of pressure rods 34 squeezes the inclined surface of the inclined block 2 35, the inclined block 2 35 is forced to move downward, and the downward movement of the inclined block 2 35 will synchronously drive the limit block 25 downward through the lifting rod 36, so that the limit block 25 moves. When one group of pressure rods 34 passes over the inclined block 2 35, the pressure of the pressure rod 34 on the inclined block 2 35 ends, and the spring 28 drives the limit block 25 to reset. The reset of the limit block 25 will drive the inclined block 2 35 to reset through the lifting rod 36, and cooperate with the squeezing of the next group of pressure rods 34. It should be noted that the inclined block 2 35 may shake up and down when it resets, but the limit position of the upward movement of the bottom end of the inclined block 2 35 will not exceed the height of the pressure rod 34. When the connecting rod 24 moves in height, the connecting rod 24 will synchronously drive the spur gear 37 to move, and the spur gear 37 is in a meshing state with the rack 38. Therefore, when the spur gear 37 moves, it will cooperate with the meshing of the rack 38 to rotate, and the rotation of the spur gear 37 will drive the filter cartridge 23 to rotate through the connecting rod 24, thereby changing the filtering position of the filter cartridge 23, avoiding single-position filtering, resulting in excessive local pressure on the filter cartridge 23, and also increasing the filtering effect of the filter cartridge 23. When the connecting rod 24 moves up and down, it will drive the isolation plate 41 to move synchronously. When the isolation plate 41 moves, it is always inside the chute 40 and blocks the exposed area, thereby effectively preventing liquid leakage.

[0044] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A raw material grinding device for bean products, comprising a housing (1), a feed port (2) installed at the top of the housing (1), a grinding disc installed inside the feed port (2), the grinding disc being used to grind the material, a slag outlet (3) and a liquid outlet (4) respectively installed on the outside of the housing (1), characterized in that: Also includes: A connecting plate (5) is fixedly connected to the top of the feed port (2), a motor (6) is installed on the top of the connecting plate (5), an auger (7) is provided inside the feed port (2), an output end of the motor (6) is connected to a transmission rod (8), and a plurality of groups of crushing rods (9) for impacting the material are slidably connected inside the feed port (2); A reciprocating mechanism, the reciprocating mechanism being arranged on the periphery of the transmission rod (8), the reciprocating mechanism being used for reciprocating the crushing rod (9); A transmission mechanism is provided between the transmission rod 1 (8) and the auger (7), and the transmission mechanism is used to drive the auger (7) and the transmission rod 1 (8) to rotate synchronously.

2. The raw material grinding equipment for soy products according to claim 1, characterized in that: The reciprocating mechanism includes a spur gear 1 (10), a spur gear 2 (11), a connecting ring (12), multiple groups of inclined blocks 1 (13), a limiting square tube (14), a connecting block (15), a baffle (16) and a spring 1 (17), wherein the spur gear 1 (10) is fixedly connected to the outside of the transmission rod 1 (8), the spur gear 2 (11) is meshed with the spur gear 1 (10), the connecting ring (12) is fixedly connected to the top of the spur gear 2 (11), and the top of the connecting ring (12) is rotatably connected to the outside of the feed port (2), and multiple groups of inclined blocks 1 (13) are fixedly connected to the outside of the transmission rod 1 (8), and the spur gear 2 (11) is meshed with the spur gear 1 (10), and the connecting ring (12) is fixedly connected to the top of the spur gear 2 (11). The top of the connecting ring (12) is rotatably connected to the outside of the feed port (2). The inclined block 1 (13) is fixedly connected to the inner side of the spur gear 2 (11), and the inclined block 1 (13) is in contact with the crushing rod (9). The limiting square tube (14) is fixedly connected to the outer side of the crushing rod (9). The connecting block (15) is fixedly connected to the outer side of the feed port (2), and the limiting square tube (14) is slidably connected to the connecting block (15). The baffle (16) is fixedly connected to the end of the connecting block (15) away from the feed port (2). The two ends of the spring 1 (17) are respectively fixedly connected to the limiting square tube (14) and the baffle (16).

3. The raw material grinding equipment for soy products according to claim 2, characterized in that: The transmission mechanism comprises a fixed rod (18), a pair of support rings (19), sprocket 1 (20), sprocket 2 (21) and a chain (22), wherein the fixed rod (18) is fixedly connected to the top end of the auger (7), the pair of support rings (19) are both rotatably connected to the outer side of the fixed rod (18), the ends of the pair of support rings (19) away from the fixed rod (18) are both fixedly connected to a side of the connecting plate (5) close to the fixed rod (18), the sprocket 1 (20) is fixedly connected to the outer side of the fixed rod (18), the sprocket 2 (21) is fixedly connected to the outer side of the transmission rod (8), and the chain (22) is meshed with the outer sides of the sprocket 1 (20) and the sprocket 2 (21).

4. The raw material grinding equipment for soy products according to claim 3, characterized in that: A filter cartridge (23) is provided inside the casing (1), and the filter cartridge (23) is adapted to the size of the interior of the casing (1). Both ends of the filter cartridge (23) are fixedly connected with connecting rods (24), and the connecting rods (24) are slidably connected to the interior of the casing (1). The outer side of the connecting rod (24) is rotatably connected to a limit block (25). A pair of support plates (26) are fixedly connected to the outer side of the casing (1), a pair of limit rods (27) are fixedly connected between the pair of support plates (26), and the pair of limit rods (27) both pass through the limit blocks (25). A pair of springs (28) are fixedly connected between the pair of support plates (26) and the limit blocks (25). An extrusion mechanism for moving the limit blocks (25) is provided on the periphery of the transmission rod (8).

5. The raw material grinding equipment for soy products according to claim 4, characterized in that: The extrusion mechanism includes a bevel gear 1 (29), a bevel gear 2 (30), a transmission rod 2 (31), a sprocket 2 (21), a turntable (33), multiple groups of pressure rods (34), a bevel block 2 (35) and a lifting rod (36), wherein the bevel gear 1 (29) is fixedly connected to the outside of the transmission rod 1 (8), the bevel gear 2 (30) is meshed with the bevel gear 1 (29), the transmission rod 2 (31) is fixedly connected to the inside of the bevel gear 2 (30), and the connecting frame (32) and the transmission rod 2 (31) are away from the bevel gear 2 (3 0), one end of the connecting frame (32) is rotatably connected to the outer side of the housing (1) away from the transmission rod (31), the turntable (33) is fixed to the outer side of the transmission rod (31), and multiple groups of pressure rods (34) are fixed to the side of the turntable (33) away from the bevel gear (30), the top end of the lifting rod (36) is fixed to the inclined block (35), the inclined block (35) is fitted with the pressure rod (34), and the bottom end of the lifting rod (36) is fixed to the top end of the limit block (25).

6. The raw material grinding equipment for soy products according to claim 5, characterized in that: The outer side of the connecting rod (24) is fixedly connected to a spur gear three (37), the outer side of the spur gear three (37) is meshed with a rack (38), and one end of the rack (38) away from the spur gear three (37) is fixedly connected to a pair of side plates (39), and one end of the pair of side plates (39) away from the rack (38) is fixedly connected to the outer side of the housing (1).

7. The raw material grinding equipment for soy products according to claim 6, characterized in that: A sliding groove (40) is provided inside the housing (1), and an isolation plate (41) is slidably connected inside the sliding groove (40), and the isolation plate (41) is rotatably connected to the outside of the connecting rod (24).