Automatic filtering device for bean curd processing
By designing a detachable filter cloth and filter plate structure in the tofu processing automation filter device, the problem of inconvenient cleaning of bean dregs in the filter tank is solved, and the filter cloth and filter plates are easily cleaned, which improves the efficiency of the device and the cleaning effect.
Patent Information
- Application Number
- CN202422319944.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the existing automatic filtration device of bean dregs, the filter cloth or filter plate in the filter tank is difficult to clean after long-term use, resulting in inconvenient operation.
An automated filtering device for tofu processing is designed. By setting a detachable filter cloth and filter plate structure in the filter tank, combining support components and positioning pins, the filter cloth is easily disassembled and cleaned, and the bean dregs are collected by kneading and baffle, which simplifies the separation process between the filter plate and the collection tank.
It realizes convenient cleaning of filter cloth and filter plates, reduces the difficulty of manual cleaning, and improves the efficiency of the device and the cleaning effect.
Smart Images

Figure CN223055191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tofu processing equipment, and particularly relates to an automatic filtering device for tofu processing. Background Technique
[0002] Soybean products are foods processed mainly from beans such as soybeans, adzuki beans, green beans, peas, broad beans, etc. In the production process of soybean products, there is a process of filtering to obtain soybean milk water, and one of the filtering methods is manual hanging bag filtering. The four corners of the filter cloth are tied to the four top ends of a wooden hanger, making the filter cloth in the shape of a deep pot. Using the lever principle, manual pushing, pulling and twisting are used to make the soybean milk flow out through the filter cloth, and the soybean dregs remain in the filter cloth. This filtering method increases the labor of employees, and thus an automatic soybean dregs filtering device has been introduced in the market to reduce the labor force.
[0003] Most of the existing automatic soybean dregs filtering devices are provided with a rotating device at the top of the collection tank. A filtering tank is fixedly arranged at the bottom of the rotating device with the opening of the filtering tank facing upwards. The soybean milk is discharged into the filtering tank through the water outlet end of the liquid supply pipe arranged obliquely, and then the filtered soybean milk enters the collection tank to achieve automatic filtering.
[0004] However, in this filtering method, most of the filtering tanks are fixed to the rotating shaft on the rotating device. When the filter cloth or filter plate in the filtering tank is used for a long time, it is not easy to clean the accumulated soybean dregs inside. It is inconvenient to operate by manually taking a spoon to clean. To solve the above problems, an automatic filtering device for tofu processing is proposed to solve the above problems. Content of the Utility Model
[0005] In view of this, the utility model provides an automatic filtering device for tofu processing. The utility model can wrap the soybean dregs into the center of the filter cloth, and then the staff can manually hold the filter cloth to pour out the soybean dregs inside, and then use clean water to knead and wash the filter cloth, which is convenient for the disassembly and cleaning of the filter cloth. Then, the soybean dregs after secondary filtering are collected in the square groove formed by the first baffle and the second baffle. When the filter plate is pulled out, the soybean dregs are taken out at the same time for cleaning, which is convenient for the separation of the filter plate from the collection tank, so that the filter plate can be moved to use a brush and clean water for deep cleaning.
[0006] To solve the above technical problems, the utility model provides an automatic filtering device for tofu processing, including a collection tank below the liquid outlet end of the liquid outlet pipe. A filtering tank is placed along the left - right direction at the top of the collection tank. Grooves are arranged outward on the left and right sides of the filtering tank. A filter plate is filled in the middle of the filtering tank. Convex blocks adapted to the grooves are arranged on both the left and right sides of the filter plate. A connecting rod is arranged at the top of the convex block, and a handle is arranged at the upper end of the connecting rod. A support assembly is arranged on each of the front and rear sides of the filtering tank.
[0007] A number of positioning pins for hanging rope loops are arranged at the top of the front and rear sides of the filtering tank.
[0008] A ball for preventing the rope loop from falling is welded on the top of the positioning pin.
[0009] A filter cloth for initially filtering soybean dregs is provided on the upper part of the filter plate.
[0010] A plurality of connecting bands for connecting the filter plate and the rope loop are provided on both the front and back sides of the filter cloth.
[0011] On one side of each connecting band away from the filter tank, a rope loop adapted to the positioning pin is provided, and the rope loop is used to be sleeved on the root of the positioning pin.
[0012] Each support assembly includes a positioning block fixed to the filter tank. The positioning block is used to connect the support column to the filter tank. A support column for fixing and supporting the positioning block is welded to the bottom of the positioning block, and the support column is also used to support the filter tank.
[0013] First baffles for preventing soybean dregs from falling from the left and right sides of the filter plate during movement are fixedly provided on the left and right sides of the filter plate, and second baffles for preventing soybean dregs from falling from the front and back sides of the filter plate during movement are fixedly provided on the front and back sides of the filter plate. The first baffles and the second baffles are heat-melted and fixed together.
[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
[0015] 1. The soybean milk falls into the filter cloth from the liquid outlet end of the liquid outlet pipe for the first filtration, and then undergoes a second filtration through the filter cloth, and finally flows into the collection tank. When it is necessary to clean the soybean dregs, the rope loops on both sides of the filter cloth are pulled out to separate the rope loops from the positioning pins. The soybean dregs after the first filtration are wrapped in the center of the filter cloth, and then the staff manually holds the filter cloth to pour out the soybean dregs inside. Then, the filter cloth is kneaded and washed with clean water, which is convenient for the disassembly and cleaning of the filter cloth. The soybean dregs can be collected. The connecting rod is pulled out using the handles on both sides, so that the convex block fixed to the connecting rod is pulled out, and then the filter plate fixed to the convex block is pulled out. Then, the soybean dregs after the second filtration of the soybean milk are collected through the square groove formed by the first baffle and the second baffle. When the filter plate is pulled out, the soybean dregs after the second filtration are taken out at the same time for cleaning, which is convenient for cleaning the soybean dregs in the filter cloth or the filter plate in the filter tank after long-term use, and is convenient for the operation of the staff.
[0016] 2. Each support assembly includes a positioning block fixed to the filter tank. The positioning block is used to connect the support column to the filter tank. A support column for fixing and supporting the positioning block is welded to the bottom of the positioning block, and the support column is also used to support the filter tank. The positioning assembly is used to prevent the filter tank from shifting when subjected to the impact force of the downward flowing liquid.
[0017] 3. A ball for preventing the rope loop from falling is welded on the top of the positioning pin. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure of A;
[0020] Figure 3 It is a front cross-sectional view of the utility model;
[0021] Figure 4 It is a top sectional view of the utility model.
[0022] Explanation of the reference numerals: 100, liquid outlet pipe; 101, collecting tank; 102, supporting assembly; 103, positioning block; 104, supporting column; 200, filter tank; 201, groove; 202, filter plate; 203, protrusion; 204, connecting rod; 205, handle; 206, positioning pin; 207, anti-ball drop; 208, first baffle; 209, second baffle; 300, filter cloth; 301, connecting belt; 302, rope loop. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figures 1-4 The technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the utility model.
[0024] like Figures 1-4 As shown: This embodiment provides an automated filtering device for tofu processing, comprising a collecting tank 101 below the liquid outlet end of a liquid outlet pipe 100, a filter tank 200 for placing a filter plate 202 is placed along the left-right direction on the top of the collecting tank 101, grooves 201 for accommodating protrusions are provided on the left and right sides of the filter tank 200, a filter plate 202 for secondary filtering of bean dregs is filled in the middle of the filter tank 200, protrusions 203 adapted to the grooves 201 are provided on the left and right sides of the filter plate 202, the filter plate 202 is fixedly connected to the protrusion by hot-melt connection, a connecting rod 204 for facilitating the insertion and removal of the protrusion 203 is provided on the top of the protrusion 203, a handle 205 for facilitating the insertion and removal of the connecting rod 204 is provided on the upper end of the connecting rod 204, a supporting assembly 102 is provided on the front and rear sides of the filter tank 200, and the supporting assembly 102 is used to fix and support the filter tank 200.
[0025] During use, the soy milk falls into the filter cloth 300 from the liquid outlet end of the liquid outlet pipe 100 for the first filtration, and then passes through the filter plate 202 for secondary filtration, and finally flows into the collection tank 101. When it is necessary to clean the soybean residue, the rope loops 302 on both sides of the filter cloth 300 are pulled out, so that the rope loops 302 are separated from the positioning pins 206. The soybean residue after the first filtration is wrapped in the center of the filter cloth 300, and then the staff manually holds the filter cloth to pour out the soybean residue inside. Then, the filter cloth is kneaded and washed with clean water, which is convenient for the disassembly and cleaning of the filter cloth. The soybean residue can be collected. The connecting rod 204 is pulled out by using the handles 205 on both sides, and then the convex block 203 fixed to the connecting rod 204 is pulled out, and then the filter plate 202 fixed to the convex block 203 is pulled out. Then, the soybean residue after the secondary filtration of the soy milk is collected through the square groove formed by the first baffle 208 and the second baffle 209. When the filter plate 202 is pulled out, the soybean residue after the secondary filtration is taken out at the same time for cleaning, which is convenient for the separation of the filter plate from the collection tank. Thus, the filter plate can be moved and deeply cleaned with a brush and clean water.
[0026] This embodiment provides an automatic filtering device for tofu processing.
[0027] As shown in the figure: A number of positioning pins 206 for hanging the rope loops 302 are provided at the top of the front and rear sides of the filter tank 200. The positioning pins 206 are welded and fixed to the filter tank 200. A dropping prevention ball 207 for preventing the rope loops 302 from falling is welded at the top of the positioning pin 206. The dropping prevention ball 207 and the positioning pin 206 can be made of stainless steel to improve the service life of the parts.
[0028] As shown in the figure: A filter cloth 300 for primary filtering of soybean residue is provided on the upper part of the filter plate 202. A number of connecting bands 301 for connecting the filter plate 202 with the rope loops 302 are provided on the front and rear sides of the filter cloth 300. The connecting bands 301 are connected and fixed to the filter cloth 300 by knitting. On the side of each connecting band 301 away from the filter tank 200, there is a rope loop 302 adapted to the positioning pin 206. The rope loop 302 is connected and fixed to the connecting band 301 by knitting. The rope loop 302 is used to be sleeved on the root of the positioning pin 206. The rope loop 302 can be made of hemp or nylon. The rope loop 302 can be inserted into the root of the positioning pin 206 through the dropping prevention ball 207.
[0029] As shown in the figure: Each support assembly 102 includes a positioning block 103 fixed to the filter tank 200. The positioning block 103 can be connected and fixed to the filter tank 200 by bolts. The positioning block 103 is used to connect the support column 104 with the filter tank 200. A support column 104 for fixing and supporting the positioning block 103 is welded at the bottom of the positioning block 103. The support column 104 is also used to support the filter tank 200.
[0030] As shown in the figure: on the left and right sides of the filter plate 202, first baffles 208 are fixedly arranged to prevent the bean dregs from falling from the left and right sides of the filter plate 202 during movement. The filter plate 202 and the first baffles 208 can be fixedly connected by hot melting. On the front and back sides of the filter plate 202, second baffles 209 are fixedly arranged to prevent the bean dregs from falling from the front and back sides of the filter plate 202 during movement. The filter plate 202 and the second baffles 209 can be fixedly connected by hot melting. The first baffles 208 and the second baffles 209 are fixedly connected by hot melting.
[0031] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and defined, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0032] The above is the preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle described in the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.
Claims
1. An automatic filtering device for tofu processing, including a collection tank (101) below the liquid outlet end of a liquid outlet pipe (100), characterized in that: A filter tank (200) is placed horizontally at the top of the collection tank (101). Grooves (201) are provided on the outer sides of the left and right sides of the filter tank (200). A filter plate (202) is filled in the middle of the filter tank (200). Convex blocks (203) adapted to the grooves (201) are provided on both the left and right sides of the filter plate (202). A connecting rod (204) is provided at the top of the convex block (203), and a handle (205) is provided at the upper end of the connecting rod (204). A support assembly (102) is provided on each of the front and rear sides of the filter tank (200).
2. The automated filtering device for tofu processing according to claim 1, wherein: A number of positioning pins (206) are provided at the top of the front and rear sides of the filter tank (200).
3. The automatic filtering device for tofu processing according to claim 2, characterized in that: A ball-dropping prevention ball (207) is welded to the top of the positioning pin (206).
4. The automated filtering device for tofu processing according to claim 3, wherein: A filter cloth (300) is provided on the upper part of the filter plate (202).
5. The automatic filtering device for tofu processing according to claim 4, wherein: A number of connecting bands (301) are provided on the front and rear sides of the filter cloth (300).
6. An automated filtering device for tofu processing as described in claim 5, characterized in that: A rope loop (302) adapted to the positioning pin (206) is provided on the side of each connecting band (301) away from the filter tank (200).
7. The automated filtering device for tofu processing according to claim 6, characterized in that: Each support assembly (102) includes a positioning block (103) fixed to the filter tank (200), and a support column (104) is welded to the bottom of the positioning block (103).
8. The automated filtering device for tofu processing according to claim 7, wherein: First baffles (208) are fixed to the left and right sides of the filter plate (202), and second baffles (209) are fixed to the front and rear sides of the filter plate (202). The first baffles (208) and the second baffles (209) are fixed by heat fusion.