Bean dreg filtering device convenient to clean for bean curd processing

By introducing a ball bearing sliding and motor-driven bevel gear system into the filter device for tofu processing, the problem of uneven extrusion in soybean residue filtration is solved, achieving uniform extrusion and convenient cleaning, thus improving filtration efficiency and cleaning convenience.

CN223542560UActive Publication Date: 2025-11-14QINGYUAN POLYTECHNIC
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Patent Information

Application Number
CN202423068043.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-14
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing filtration devices for tofu processing suffer from uneven squeezing force during the soybean residue filtration process, leading to resource waste and container damage, and the soybean residue is also difficult to remove.

Method used

A device comprising a tank, a frame, ball bearings, a slide rail, a slot, a filter frame, a motor, and a liquid pump was designed. Through ball bearing sliding, a bevel gear system driven by a motor, and a nozzle design, uniform extrusion and convenient cleaning are achieved.

Benefits of technology

It achieves uniform compression and easy cleaning of soybean residue, avoiding damage to the filter frame and soybean residue residue, and improving filtration efficiency and cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bean curd processing, and particularly discloses a bean dreg filtering device convenient to clean for bean curd processing, which comprises a tank body and a sleeve frame, the sleeve frame is arranged in the tank body, hanging blocks are respectively welded on two sides of the top end of the sleeve frame, and pull rods are welded on the top ends of the hanging blocks. Sliding rails are fixed to the upper portions of the two sides of the interior of the tank body correspondingly, and clamping grooves are formed in the side faces of the top ends of the hanging blocks. According to the bean dreg filtering device convenient to clean and used for bean curd processing, the filtering frame is fixedly placed between the clamping grooves, the sleeve frame with the hanging blocks is put down, the sleeve frame vertically sinks along the base along the outer wall of the base, then the filtering frame is connected between the clamping grooves in a lap joint mode, a mixture of bean dregs and slurry is poured, and the pressing plate vertically sinks through the lead screw; the bean dregs in the filter frame are extruded at the top end of the base, the soybean milk flows out of the leakage holes and drips into the tank body, the soybean milk can be guided out through the liquid outlet pipe after the second liquid pump is started, and the problem that the bean dregs are inconvenient to clean is solved.
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Description

Technical Field

[0001] This utility model relates to the field of tofu processing technology, specifically to a tofu processing residue filtration device that is easy to clean. Background Technology

[0002] Tofu is a classic Chinese ingredient with a long history. First, soybeans are soaked and ground into a paste. The excess soybean residue is filtered out and then the paste is cooked. After adding coagulants such as brine and gluconic acid, the paste is left to stand for a period of time. The tofu is then scooped out and placed in a mold to dehydrate and press. The finished tofu is then obtained.

[0003] During the process of filtering soybean pulp, it is necessary to squeeze out the liquid multiple times to avoid excess soy milk remaining in the pulp. Therefore, a filtering device is needed to remove the pulp. However, such devices often neglect the removal of soybean pulp and the adjustment of the squeezing force. Uneven squeezing force will cause waste of resources and damage to the container, and the pulpy soybean particles are also difficult to remove.

[0004] Now, a novel, easy-to-clean soybean residue filtration device for tofu processing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a soybean residue filtration device for tofu processing that is easy to clean, so as to solve the problem of inconvenient cleaning of soybean residue mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a soybean residue filtration device for easy cleaning in tofu processing, comprising a tank and a frame. The frame is provided inside the tank, and hanging blocks are welded to both sides of the top of the frame. A pull rod is welded to the top of each hanging block. Slide rails are fixed to the upper sides of both sides inside the tank. A slot is provided on the side of the top of each hanging block, and a filter frame is fixedly placed between the slots. Leakage holes are provided on the lower sides of both sides inside the frame. A base is welded to the center of the lower part of the tank, and ball bearings are embedded on the upper sides of both sides of the base. A diversion plate is fixed between the lower part of the tank and the base. A liquid outlet pipe is welded to the lower left corner of the tank, and a liquid pump is installed on the liquid outlet pipe.

[0007] As a further technical solution of this utility model, the ball bearings are attached to both sides of the inner wall of the sleeve frame, and the sleeve frame can slide vertically along the outer wall of the base.

[0008] As a further technical solution of this utility model, the tops of both sides of the filter frame are respectively embedded in the slots, and the hanging block can slide vertically along the inner wall of the slide rail.

[0009] As a further technical solution of this utility model, a bracket is welded to the center of the rear of the top of the tank, and a support plate is installed on the right side of the top of the bracket. A motor is installed on the right side of the support plate. A bevel gear one is movably connected to the left side of the support plate. A bevel gear two is movably connected to the center of the top of the bracket. A through groove is provided in the center of the inside of the bracket. A lead screw is longitudinally inserted between the bevel gear two and the through groove. Circular holes are provided on both sides of the inside of the bracket, and insert rods are inserted into the circular holes. A hanger is horizontally assembled at the bottom between the lead screw and the insert rod, and a pressure plate is horizontally welded to the bottom of the hanger.

[0010] As a further technical solution of this utility model, the left side of the output end of the motor is fixedly connected to the first bevel gear, and the first bevel gear is meshed with the upper right corner of the second bevel gear.

[0011] As a further technical solution of this utility model, the bottom of the lead screw is movably connected to the hanger, and the bottom of the insertion rod is fixedly connected to the hanger.

[0012] As a further technical solution of this utility model, a fixing block is welded to the top right side of the tank body, and a handle is movably connected inside the fixing block. A horizontal pipe is fixed to the top of the handle, and a liquid pump is fixed to the left side of the top of the horizontal pipe. A liquid guide pipe is installed above the liquid pump, and a nozzle is installed at the lower right corner of the horizontal pipe.

[0013] As a further technical solution of this utility model, the handle can rotate horizontally in the fixed block, and the nozzle is connected to the liquid pump through a horizontal pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the easy-to-clean soybean residue filtering device for tofu processing not only makes it easy to clean soybean residue and evenly squeezes the soybean residue, but also makes it easy to rinse with water.

[0015] (1) By fixing the filter frame between the slots, hold the pull rod and vertically lower the sleeve frame with the hanging block along the slide rail on the inner wall of the tank. Under the lubrication of the ball, the sleeve frame sinks vertically along the outer wall of the base. Then, the filter frame is overlapped between the slots at the top of the sleeve frame, and the mixture of soybean residue and slurry is poured in. The screw vertically lowers the pressure plate and squeezes the soybean residue in the filter frame at the top of the base. The slurry flows out from the hole and drips into the tank. After turning on the second liquid pump, it can be discharged through the liquid outlet pipe to avoid the mesh at the bottom of the filter frame from breaking due to pressure. After the end, the filter frame is lifted out again and the soybean residue inside is cleaned.

[0016] (2) A pressure plate is horizontally welded to the bottom of the hanger. After the mixture of soybean residue and soybean milk is put into the filter frame, the motor installed on the right side of the support plate is started. The bevel gear one on the left side of the support plate meshes with the rotating bevel gear two. Since the insert rods on both sides are respectively embedded in the round holes, the screw is vertically lowered along the through groove and the pressure plate is guided to squeeze the soybean residue in the filter frame. This avoids uneven squeezing, which would cause the soybean residue to slip out or damage the filter frame. It can also maintain the ratio of the squeezing structure.

[0017] (3) By fixing a horizontal pipe at the top of the handle, rotate the handle at the fixed block in the upper right corner to guide the horizontal pipe connected to the top of the handle to rotate horizontally above the tank, so that the nozzle faces the filter frame inside the tank. After the pressing process is over and the soybean residue inside the filter frame is cleaned, the residual particles in the frame can be rinsed again. The particles slide along the guide plate to the lower left corner. After turning on the second liquid pump, the liquid can slide out through the outlet pipe without the need for hand-held flushing. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a front view cross-sectional structural diagram of the tank body of this utility model;

[0020] Figure 3 This is a front view schematic diagram of the bracket structure of this utility model;

[0021] Figure 4 This is a front view schematic diagram of the horizontal tube structure of this utility model.

[0022] In the diagram: 1. Tank body; 2. Slide rail; 3. Hanging block; 4. Tie rod; 5. Bracket; 6. Insert rod; 7. Lead screw; 8. Motor; 9. Liquid guide pipe; 10. Liquid pump one; 11. Horizontal pipe; 12. Nozzle; 13. Fixing block; 14. Handle; 15. Slot; 16. Sleeve frame; 17. Leak hole; 18. Ball bearing; 19. Base; 20. Drain plate; 21. Liquid outlet pipe; 22. Liquid pump two; 23. Filter frame; 24. Bevel gear one; 25. Bevel gear two; 26. Round hole; 27. Through groove; 28. Hanger; 29. ​​Pressure plate; 30. Support plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4An embodiment of this utility model provides a soybean residue filtration device for easy cleaning in tofu processing, comprising a tank body 1 and a frame 16. The frame 16 is provided inside the tank body 1. Hanging blocks 3 are welded to both sides of the top of the frame 16. A pull rod 4 is welded to the top of the hanging blocks 3. Slide rails 2 are fixed to the upper sides of both sides inside the tank body 1. A slot 15 is provided on the side of the top of the hanging blocks 3, and a filter frame 23 is fixedly placed between the slots 15. Leakage holes 17 are provided to the lower sides of both sides inside the frame 16. A base 19 is welded to the center of the lower part of the tank body 1, and ball bearings 18 are embedded on the upper sides of both sides of the base 19. A diversion plate 20 is fixed between the lower part of the tank body 1 and the base 19. A liquid outlet pipe 21 is welded to the lower left corner of the tank body 1, and a liquid pump 22 is installed on the liquid outlet pipe 21.

[0025] The ball bearings 18 are attached to both sides of the inner wall of the sleeve frame 16. The sleeve frame 16 can slide vertically along the outer wall of the base 19. The tops of both sides of the filter frame 23 are respectively embedded in the slots 15. The hanging block 3 can slide vertically along the inner wall of the slide rail 2.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, hold the pull rod 4 and lower the sleeve frame 16 with the hanging block 3 vertically along the slide rail 2 on the inner wall of the tank 1. Under the lubrication of the ball bearing 18, the sleeve frame 16 sinks vertically along the outer wall of the base 19. Then, the filter frame 23 is overlapped between the slots 15 at the top of the sleeve frame 16, and the mixture of soybean residue and slurry is poured in. The screw 7 lowers the pressure plate 29 vertically, squeezing the soybean residue in the filter frame 23 at the top of the base 19. The slurry flows out from the leak hole 17 and drips into the tank 1. After turning on the liquid pump 22, it can be discharged through the liquid outlet pipe 21 to avoid the mesh at the bottom of the filter frame 23 from breaking under pressure.

[0027] A bracket 5 is welded to the center of the rear of the top of the tank body 1, and a support plate 30 is installed on the right side of the top of the bracket 5. A motor 8 is installed on the right side of the support plate 30. A bevel gear 24 is movably connected to the left side of the support plate 30. A bevel gear 25 is movably connected to the center of the top of the bracket 5. A through groove 27 is provided in the center of the inside of the bracket 5. A screw rod 7 is longitudinally inserted between the bevel gear 25 and the through groove 27. Round holes 26 are provided on both sides of the inside of the bracket 5, and a plug rod 6 is inserted into the round hole 26. A hanger 28 is horizontally assembled at the bottom between the screw rod 7 and the plug rod 6, and a pressure plate 29 is horizontally welded to the bottom of the hanger 28.

[0028] The left side of the output end of motor 8 is fixedly connected to bevel gear 24, bevel gear 24 is meshed with the upper right corner of bevel gear 25, the bottom of screw 7 is movably connected to hanger 28, and the bottom of plug rod 6 is fixedly connected to hanger 28.

[0029] Specifically, such as Figure 1 and Figure 3As shown, after the mixture of soybean residue and soybean milk is put into the filter frame 23, the motor 8 installed on the right side of the support plate 30 is started. The bevel gear 24 on the left side of the support plate 30 meshes with the rotating bevel gear 25. Since the insert rods 6 on both sides are respectively embedded in the round holes 26, the screw 7 sinks vertically along the through groove 27 and guides the pressure plate 29 to squeeze the soybean residue in the filter frame 23, so as to avoid uneven squeezing that would cause the soybean residue to slip out or damage the filter frame 23.

[0030] A fixing block 13 is welded to the top right side of the tank body 1, and a handle 14 is movably connected inside the fixing block 13. A horizontal pipe 11 is fixed to the top of the handle 14, and a liquid pump 10 is fixed to the left side of the top of the horizontal pipe 11. A liquid guide pipe 9 is installed above the liquid pump 10. A nozzle 12 is installed at the lower right corner of the horizontal pipe 11. The handle 14 can rotate horizontally in the fixing block 13. The nozzle 12 is connected to the liquid pump 10 through the horizontal pipe 11.

[0031] Specifically, such as Figure 1 and Figure 4 As shown, rotate the handle 14 at the fixed block 13 in the upper right corner to guide the horizontal pipe 11 connected to the top of the handle 14 to rotate horizontally above the tank body 1, so that the nozzle 12 faces the filter frame 23 inside the tank body 1. After the pressing process is over and the soybean residue inside the filter frame 23 is cleaned, the residual particles in the frame can be rinsed again. Slide along the guide plate 20 to the lower left corner, and after the liquid pump 22 is turned on, it can slide out through the liquid outlet pipe 21.

[0032] Working principle: When using this utility model, first hold the pull rod 4 and vertically lower the sleeve frame 16 with the hanging block 3 along the slide rail 2 on the inner wall of the tank 1. Under the lubrication of the ball bearing 18, the sleeve frame 16 sinks vertically along the outer wall of the base 19. Then, the filter frame 23 is placed between the slots 15 at the top of the sleeve frame 16, and the mixture of soybean residue and slurry is poured in. The screw 7 vertically lowers the pressure plate 29, squeezing the soybean residue in the filter frame 23 at the top of the base 19. The slurry flows out from the leakage hole 17 and drips into the tank 1. After turning on the liquid pump 22, it can be discharged through the liquid outlet pipe 21. During the squeezing process, the motor 8 needs to be started, and the bevel gear on the left side of the support plate 30 is activated. 24 meshes with the rotating bevel gear 25. Since the insert rods 6 on both sides are respectively embedded in the round holes 26, the screw 7 sinks vertically along the through groove 27 and guides the pressure plate 29 to squeeze the soybean residue in the filter frame 23, so as to avoid uneven squeezing that would cause the soybean residue to slip out or damage the filter frame 23. Finally, at the fixed block 13 in the upper right corner, the handle 14 is rotated to guide the horizontal pipe 11 connected to the top of the handle 14 to rotate horizontally above the tank 1, so that the nozzle 12 faces the filter frame 23 inside the tank 1. After the squeezing process is over and the soybean residue inside the filter frame 23 is cleaned, the residual particles in the frame can be rinsed again. It slides along the guide plate 20 to the lower left corner. After the liquid pump 22 is turned on, it can slide out through the liquid outlet pipe 21.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A soybean residue filtering device for tofu processing that is easy to clean, comprising a tank (1) and a frame (16), characterized in that: The tank (1) is provided with a frame (16) inside. The top of the frame (16) is welded with two hanging blocks (3) on both sides. The top of the hanging blocks (3) is welded with a pull rod (4). The top of the two sides inside the tank (1) is fixed with slide rails (2). The top of the hanging blocks (3) is provided with a slot (15) on the side. A filter frame (23) is fixed between the slots (15). The bottom of the two sides inside the frame (16) is provided with a leak hole (17). The bottom of the tank (1) is welded with a base (19). The top of the two sides of the base (19) is inlaid with ball bearings (18). The bottom of the tank (1) is fixed with a drain plate (20) between the bottom of the tank (1) and the base (19). The bottom left corner of the tank (1) is welded with a liquid outlet pipe (21). A liquid pump (22) is installed on the liquid outlet pipe (21).

2. The easy-to-clean soybean residue filtering device for tofu processing according to claim 1, characterized in that: The ball bearings (18) are attached to both sides of the inner wall of the sleeve frame (16), and the sleeve frame (16) can slide vertically along the outer wall of the base (19).

3. The easy-to-clean soybean residue filtering device for tofu processing according to claim 1, characterized in that: The tops of the filter frame (23) on both sides are respectively embedded in the slots (15), and the hanging block (3) can slide vertically along the inner wall of the slide rail (2).

4. The easy-to-clean soybean residue filtering device for tofu processing according to claim 1, characterized in that: A bracket (5) is welded to the center of the rear of the top of the tank (1), and a support plate (30) is installed on the right side of the top of the bracket (5). A motor (8) is installed on the right side of the support plate (30). A bevel gear (24) is movably connected to the left side of the support plate (30). A bevel gear (25) is movably connected to the center of the top of the bracket (5). A through groove (27) is provided in the center of the inside of the bracket (5). A lead screw (7) is longitudinally inserted between the bevel gear (25) and the through groove (27). Round holes (26) are provided on both sides of the inside of the bracket (5), and a plug (6) is inserted into the round hole (26). A hanger (28) is horizontally assembled at the bottom between the lead screw (7) and the plug (6), and a pressure plate (29) is horizontally welded to the bottom of the hanger (28).

5. A soybean residue filtration device for tofu processing that is easy to clean, as described in claim 4, characterized in that: The output end of the motor (8) is fixedly connected to the first bevel gear (24) on the left side, and the first bevel gear (24) is meshed with the upper right corner of the second bevel gear (25).

6. A soybean residue filtration device for tofu processing that is easy to clean, as described in claim 4, is characterized in that: The bottom of the lead screw (7) is movably connected to the hanger (28), and the bottom of the insert rod (6) is fixedly connected to the hanger (28).

7. A soybean residue filtration device for tofu processing that is easy to clean, as described in claim 1, characterized in that: A fixing block (13) is welded to the top right side of the tank body (1), and a handle (14) is movably connected inside the fixing block (13). A horizontal pipe (11) is fixed to the top of the handle (14), and a liquid pump (10) is fixed to the left side of the top of the horizontal pipe (11). A liquid guide pipe (9) is installed above the liquid pump (10), and a nozzle (12) is installed at the lower right corner of the horizontal pipe (11).

8. A soybean residue filtration device for tofu processing that is easy to clean, as described in claim 7, characterized in that: The handle (14) can rotate horizontally in the fixed block (13), and the nozzle (12) is connected to the liquid pump (10) through the horizontal pipe (11).