Filtering device for bean curd processing
By introducing a drive mechanism and an extrusion mechanism into the filtration device for tofu processing, combined with a sealing and filtration mechanism, the problems of incomplete filtration and long filtration time are solved, achieving rapid pressure filtration and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING SAGAMIYA BEAN IND CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-28
AI Technical Summary
Existing filtration devices for tofu processing have poor vibration separation effects, resulting in incomplete filtration and long processing times.
The material is squeezed and filtered by a drive mechanism and an extrusion mechanism, and a sealing mechanism is used in conjunction with the extrusion mechanism. The material is then filtered a second time by a filtration mechanism and stored by a storage mechanism.
It improves the filtration efficiency of tofu processing, enables a rapid pressure filtration process, and enhances processing efficiency.
Smart Images

Figure CN224167018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of filtration for tofu processing, and in particular to a filtration device for tofu processing. Background Technology
[0002] Tofu is the most common soy product, also known as soft tofu. Legend has it that it was invented by Liu An, the King of Huainan during the Han Dynasty. The main production process is as follows: first, making soy milk from soybeans; second, coagulation, where the soy milk coagulates into a gel containing a large amount of water under the combined action of heat and a coagulant, which is tofu.
[0003] Among existing tofu processing filtration devices, such as the one disclosed in utility model patent application number 202220047165.4, a filtration device for tofu production is used. When in use, a semi-circular gear rotates in a limiting groove. The semi-circular gear alternately meshes with two racks, causing the two limiting rods to move back and forth, reducing the manual operation process. At the same time, since the speed of the drive motor remains constant, the power provided to the two limiting rods also remains constant and the amplitude is small, which helps to maintain the shape of the tofu residue and reduces the splashing of tofu residue during filtration.
[0004] However, in the filtration process of tofu processing, vibration has a poor effect on separating materials, resulting in incomplete filtration and a long processing time. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a tofu processing filtration device that, by setting a driving mechanism and an extrusion mechanism, can quickly pressurize and filter materials during the tofu processing filtration process, thereby improving processing efficiency.
[0006] The present invention provides a filtering device for tofu processing, including a material storage mechanism; it also includes a filtering mechanism, a sealing mechanism, a driving mechanism, and multiple extrusion mechanisms. The filtering mechanism is installed on the material storage mechanism, the sealing mechanism is installed on the upper end of the filtering mechanism, the driving mechanism is installed on the sealing mechanism, and the multiple extrusion mechanisms are installed on the sealing mechanism.
[0007] The material storage mechanism stores the material, the filtration mechanism filters the material, the sealing mechanism seals the material, the drive mechanism drives the material, and the extrusion mechanism extrudes the material. By placing the filter cloth on the extrusion mechanism, opening the drive mechanism to drive the sealing mechanism, and using the sealing mechanism in conjunction with the extrusion mechanism to extrude the material while simultaneously sealing it, the filtration mechanism filters the extruded material, and the material is stored in the storage mechanism. This allows for rapid pressure filtration of the material during tofu processing, improving processing efficiency.
[0008] Preferably, the storage mechanism includes a base frame and a hopper, with the hopper slidably mounted on the base frame; materials are stored through the hopper.
[0009] Preferably, the filtration mechanism includes a guide cone and a filter screen. The guide cone is installed inside the base frame, and the filter screen is installed on the guide cone. The guide cone guides the material flow, and the filter screen performs secondary filtration on the material.
[0010] Preferably, the sealing mechanism includes a stand and a sealing sleeve. The stand is installed on the upper end of the guide cone, and the sealing sleeve is installed on the stand; the equipment is sealed by the sealing sleeve.
[0011] Preferably, the drive mechanism includes a threaded block, a lead screw, and a motor. The threaded block is mounted on the sealing sleeve, the lead screw is rotatably mounted inside the upright, and the motor is mounted at the lower end of the upright, with the motor output end connected to the lead screw input end. By turning on the motor, the lead screw is driven to rotate, and as the lead screw rotates, it engages with the threaded block, causing the threaded block to move the sealing sleeve.
[0012] Preferably, the extrusion mechanism includes a tightening rod and a support rod. The tightening rod is rotatably mounted on the upright, and the support rod is rotatably mounted on the sealing sleeve. The tightening rod and the support rod are rotatably connected. The support rod supports the tightening rod, causing the tightening rod to extrude the filter cloth.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by putting the filter cloth on the extrusion mechanism, driving the sealing mechanism by opening the drive mechanism, extruding the material by the sealing mechanism in conjunction with the extrusion mechanism, sealing the material by the sealing mechanism, filtering the extruded material by the filtration mechanism, and storing the material by the storage mechanism, the material can be quickly pressurized and filtered during the tofu processing process, thereby improving the processing efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a top-view sectional isometric structural schematic diagram of this utility model;
[0016] Figure 3 This is a front view sectional isometric structural schematic diagram of this utility model;
[0017] Figure 4 The driving mechanism of this utility model is in Figure 2 Axonometric enlarged structural schematic diagram of the top view section of the central A section;
[0018] The following are labels in the attached diagram: 1. Material storage mechanism; 11. Base frame; 12. Material hopper; 2. Filtering mechanism; 21. Guide cone; 22. Filter screen; 3. Sealing mechanism; 31. Vertical frame; 32. Sealing sleeve; 4. Drive mechanism; 41. Threaded block; 42. Lead screw; 43. Motor; 5. Extrusion mechanism; 51. Tensioning rod; 52. Support rod. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example 1
[0021] like Figures 1 to 4 As shown, a filtering device for tofu processing includes a material storage mechanism 1, a filtering mechanism 2, a sealing mechanism 3, a driving mechanism 4, and multiple sets of extrusion mechanisms 5. The filtering mechanism 2 is installed on the material storage mechanism 1, the sealing mechanism 3 is installed on the upper end of the filtering mechanism 2, the driving mechanism 4 is installed on the sealing mechanism 3, and the multiple sets of extrusion mechanisms 5 are installed on the sealing mechanism 3.
[0022] The material storage mechanism 1 stores materials, the filtering mechanism 2 filters materials, the sealing mechanism 3 seals materials, the driving mechanism 4 drives materials, and the extrusion mechanism 5 extrudes materials.
[0023] The material storage mechanism 1 includes a base frame 11 and a hopper 12, with the hopper 12 slidably mounted on the base frame 11;
[0024] The filtration mechanism 2 includes a guide cone 21 and a filter screen 22. The guide cone 21 is installed inside the base frame 11, and the filter screen 22 is installed on the guide cone 21.
[0025] The sealing mechanism 3 includes a stand 31 and a sealing sleeve 32. The stand 31 is installed on the upper end of the guide cone 21, and the sealing sleeve 32 is installed on the stand 31.
[0026] The drive mechanism 4 includes a threaded block 41, a lead screw 42, and a motor 43. The threaded block 41 is mounted on the sealing sleeve 32, the lead screw 42 is rotatably mounted inside the upright 31, and the motor 43 is mounted at the lower end of the upright 31, with the output end of the motor 43 connected to the input end of the lead screw 42.
[0027] The extrusion mechanism 5 includes a tightening rod 51 and a support rod 52. The tightening rod 51 is rotatably mounted on the upright frame 31, and the support rod 52 is rotatably mounted on the sealing sleeve 32. The tightening rod 51 and the support rod 52 are rotatably connected.
[0028] By placing the filter cloth on the tightening rod 51, and driving the lead screw 42 to rotate by turning on the motor 43, the lead screw 42 rotates and engages with the threaded block 41, causing the threaded block 41 to move the sealing sleeve 32. The tightening rod 51 is supported by the support rod 52, which compresses the filter cloth. At the same time, the sealing sleeve 32 seals the filter cloth. The material is guided by the guide cone 21, filtered twice by the filter screen 22, and stored in the hopper 12. This allows for rapid pressure filtration of the material during tofu processing, improving processing efficiency.
[0029] like Figures 1 to 4 As shown, this utility model discloses a filtration device for tofu processing. During operation, the filter cloth is fitted onto the tightening rod 51, and the motor 43 drives the lead screw 42 to rotate. As the lead screw 42 rotates, it engages with the threaded block 41, causing the threaded block 41 to move the sealing sleeve 32. The support rod 52 supports the tightening rod 51, which then compresses the filter cloth. Simultaneously, the sealing sleeve 32 seals the filter cloth. The material is guided by the guide cone 21, subjected to secondary filtration by the filter screen 22, and stored in the hopper 12.
[0030] The motor 43 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0031] The main function achieved by this utility model is: in the process of filtering for tofu processing, by setting up a drive mechanism and a material extrusion mechanism, the material can be quickly pressurized and filtered during the filtering process of tofu processing, thereby improving the processing efficiency.
[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A filtering device for tofu processing, comprising a material storage mechanism (1); characterized in that, It also includes a filter mechanism (2), a sealing mechanism (3), a drive mechanism (4) and multiple extrusion mechanisms (5). The filter mechanism (2) is installed on the storage mechanism (1), the sealing mechanism (3) is installed on the upper end of the filter mechanism (2), the drive mechanism (4) is installed on the sealing mechanism (3), and the multiple extrusion mechanisms (5) are installed on the sealing mechanism (3). The material storage mechanism (1) stores materials, the filtration mechanism (2) filters materials, the sealing mechanism (3) seals materials, the driving mechanism (4) drives materials, and the extrusion mechanism (5) extrudes materials.
2. The filtering device for tofu processing as described in claim 1, characterized in that, The storage mechanism (1) includes a base frame (11) and a hopper (12), with the hopper (12) slidably mounted on the base frame (11).
3. The filtering device for tofu processing as described in claim 2, characterized in that, The filtration mechanism (2) includes a guide cone (21) and a filter screen (22). The guide cone (21) is installed inside the base frame (11), and the filter screen (22) is installed on the guide cone (21).
4. The filtering device for tofu processing as described in claim 3, characterized in that, The sealing mechanism (3) includes a stand (31) and a sealing sleeve (32). The stand (31) is installed on the upper end of the guide cone (21), and the sealing sleeve (32) is installed on the stand (31).
5. A filtering device for tofu processing as described in claim 4, characterized in that, The drive mechanism (4) includes a threaded block (41), a lead screw (42) and a motor (43). The threaded block (41) is mounted on the sealing sleeve (32). The lead screw (42) is rotatably mounted inside the stand (31). The motor (43) is mounted at the lower end of the stand (31), and the output end of the motor (43) is connected to the input end of the lead screw (42).
6. The filtering device for tofu processing as described in claim 4, characterized in that, The extrusion mechanism (5) includes a tightening rod (51) and a support rod (52). The tightening rod (51) is rotatably mounted on the upright frame (31), and the support rod (52) is rotatably mounted on the sealing sleeve (32). The tightening rod (51) and the support rod (52) are rotatably connected.
Citation Information
Patent Citations
Filtering device for bean curd production
CN216629922U