A kind of anti-adhesion dried bean press dehydrator
The bean curd press dehydrator with anti-stick design solves the problem of bean curd sticking during the dehydration process by using anti-stick layer and scraper components, thereby improving the yield and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TIANTONG ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-31
AI Technical Summary
In the existing tofu pressing and dehydration machine, the tofu blanks contain a lot of water and protein. When the protein is heated or pressed, it is easy to form a sticky surface, which causes it to stick to the equipment parts when in direct contact, affecting the appearance and yield.
A bean curd pressing and dehydrating machine with anti-sticking properties was designed. It adopts components such as an anti-sticking layer, anti-sticking protrusions, hydraulic rods, connecting discs and cutting rings to reduce the contact area between the bean curd and the equipment. The machine is hydraulically driven to cut the bean curd as a whole to prevent sticking. After dehydration, the anti-sticking layer is cleaned by a scraper to reduce the intensity of manual cleaning.
It effectively reduces the stickiness of dried tofu, protects the integrity of the dried tofu, increases the yield, and improves cleaning efficiency.
Smart Images

Figure CN224572200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean product processing technology, specifically to an anti-sticking soybean pressing and dehydration machine. Background Technology
[0002] A tofu press dehydrator is a device used in the production of tofu to remove moisture from the tofu in order to achieve the desired taste and shelf life. This is an important step in the food processing process.
[0003] Existing tofu pressing and dehydrating machines often encounter problems when the tofu raw material contains a lot of water and protein during pressing. When the protein is heated or compressed, it easily forms a sticky surface that is in direct contact with the equipment parts. After processing, the equipment is directly separated from the tofu product, which can easily cause adhesion due to intermolecular forces, resulting in damage to the surface of the tofu product and affecting its appearance and yield. Therefore, an anti-adhesion tofu pressing and dehydrating machine is proposed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-sticking bean curd pressing and dehydration machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A bean curd pressing and dehydrating machine for preventing sticking includes a housing. A support leg is fixedly connected to the bottom of the housing. Symmetrically arranged hydraulic rods are fixedly connected inside the housing. A fixing plate is fixedly connected to the top of each hydraulic rod. An anti-stick layer is fixedly connected to the inner side of the housing. A motor is fixedly connected to the top of the housing. A rotating shaft penetrating the housing is fixedly connected to the output end of the motor. A support plate located inside the anti-stick layer is fixedly connected to the top of the rotating shaft. A first drainage hole is formed at the top of the support plate. A first connecting rod is threaded internally to the fixing plate. A pressure plate is fixedly connected to the bottom of the first connecting rod. A limiting groove located at the edge of the pressure plate is formed at the top of the pressure plate. An anti-stick protrusion is fixedly connected to the bottom of the pressure plate. A scraper located inside the limiting groove is fixedly connected to the top of the support plate. A second connecting rod is provided on the left side of the housing. A connecting plate is fixedly connected to the bottom of the second connecting rod. A cutting ring is fixedly connected to the bottom of the connecting plate. A second drainage hole is formed at the bottom of the housing.
[0007] Preferably, the size of the bottom connecting hole of the fixing plate matches the outer dimension of the second connecting rod, and the shape of the bottom connecting hole of the fixing plate matches the outer shape of the second connecting rod.
[0008] Preferably, the inner shape of the anti-adhesive layer matches the outer shape of the cutting ring, both being cylindrical, and the inner dimension of the anti-adhesive layer is larger than the outer dimension of the cutting ring.
[0009] Preferably, the limiting groove and the scraper are a set, and there are several sets in total. They are evenly arranged on the inner side of the anti-stick layer with the center of the outer shell as the center. The inner dimension of the limiting groove matches the dimension of the scraper.
[0010] Preferably, the height of the scraper and the height of the anti-stick layer are matched, and the scraper and the anti-stick layer are in contact with each other.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, by setting up anti-sticking layer, anti-sticking protrusions, fixing plate, second connecting rod, hydraulic rod, connecting plate and cutting ring, etc., the anti-sticking layer and anti-sticking protrusions can reduce the contact area between the dried bean curd and the equipment, reducing the adhesion phenomenon. The connecting plate and cutting ring, driven by the hydraulic rod, can cut the edge of the dried bean curd as a whole, avoiding damage to more dried bean curd when it is removed due to adhesion. This solves the problem that existing dried bean curd pressing and dehydrating machines have a lot of water and protein in the dried bean curd raw material during pressing. The protein is easy to form a sticky surface after being heated or pressed. Generally, it is in direct contact with the equipment parts. After processing, the equipment is directly separated from the bean product, which is easy to cause adhesion due to intermolecular forces, resulting in damage to the surface of the bean product, affecting the appearance and yield.
[0013] 2. In this utility model, through the motor, rotating shaft, support plate and scraper and other components, after the dried bean curd is dehydrated, the surface of the non-stick layer can be scraped and cleaned by rotating the scraper, which prepares for the next dehydration in advance, effectively reducing the intensity of manual cleaning and making the cleaning efficiency more efficient. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model in its unused state;
[0016] Figure 3 This is a bottom view of the structure of this utility model in its unused state;
[0017] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0018] In the diagram: 1. Outer shell; 2. Support leg; 3. Hydraulic rod; 4. Fixing plate; 5. Anti-stick layer; 6. Motor; 7. Rotating shaft; 8. Support plate; 9. First drain hole; 10. First connecting rod; 11. Pressure plate; 12. Limiting groove; 13. Anti-stick protrusion; 14. Scraper; 15. Second connecting rod; 16. Connecting plate; 17. Cutting ring; 18. Second drain hole. Detailed Implementation
[0019] 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.
[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.
[0022] Please see Figure 1-4 This utility model provides a technical solution:
[0023] A dehydrator for preventing sticking of dried bean curd includes a housing 1. A support leg 2 is fixedly connected to the bottom of the housing 1. Symmetrically arranged hydraulic rods 3 are fixedly connected inside the housing 1. A fixing plate 4 is fixedly connected to the top of the hydraulic rods 3. An anti-sticking layer 5 is fixedly connected to the inner side of the housing 1. A motor 6 is fixedly connected to the top of the housing 1. A rotating shaft 7 penetrating the housing 1 is fixedly connected to the output end of the motor 6. A support plate 8 located inside the anti-sticking layer 5 is fixedly connected to the top of the rotating shaft 7. A first drainage hole 9 is opened at the top of the support plate 8. The inner side of the fixing plate 4... The first connecting rod 10 is threadedly connected to the bottom of the first connecting rod 10, and a pressure plate 11 is fixedly connected to the bottom of the first connecting rod 10. A limiting groove 12 located at the edge is opened at the top of the pressure plate 11, and an anti-sticking protrusion 13 is fixedly connected to the bottom of the pressure plate 11. A scraper 14 located inside the limiting groove 12 is fixedly connected to the top of the support plate 8. A second connecting rod 15 is provided on the left side of the outer shell 1, and a connecting plate 16 is fixedly connected to the bottom of the second connecting rod 15. A cutting ring 17 is fixedly connected to the bottom of the connecting plate 16, and a second drain hole 18 is opened at the bottom of the outer shell 1.
[0024] The bottom connecting hole size of the fixing plate 4 matches the outer dimension of the second connecting rod 15, and the shape of the bottom connecting hole of the fixing plate 4 matches the outer shape of the second connecting rod 15, which can achieve the effect of replacing the pressure plate 11 with the cutting ring 17; the inner shape of the anti-stick layer 5 matches the outer shape of the cutting ring 17, both being cylindrical, and the inner dimension of the anti-stick layer 5 is larger than the outer dimension of the cutting ring 17, which facilitates the cutting ring 17 to cut the bean curd, while also making room for the scraper 14; the limiting groove 12 and the scraper 14 are a group, and there are several groups in total, and they are evenly arranged on the inner side of the anti-stick layer 5 with the center of the outer shell 1 as the center. The inner dimension of the limiting groove 12 matches the dimension of the scraper 14, which can ensure that the pressure plate 11 descends smoothly to dehydrate the bean curd; the height of the scraper 14 matches the height of the anti-stick layer 5, and the scraper 14 and the anti-stick layer 5 fit together, which can ensure the cleaning effect of the scraper 14 on the anti-stick layer 5.
[0025] Workflow: When using an anti-sticking bean curd pressing and dehydrating machine, the entire system is powered externally. First, the bean curd pulp is poured into the outer casing 1. The hydraulic rod 3, at a set speed, squeezes and dehydrates the bean curd through the pressure plate 11. The anti-sticking protrusions 13 at the bottom of the pressure plate 11 reduce the contact area between the pressure plate 11 and the bean curd, further reducing adhesion. The squeezed water is discharged through the first drain hole 9 and the second drain hole 18. After dehydration, the hydraulic rod 3 lifts the pressure plate 11, and then the first connecting rod 10 is rotated to remove the pressure plate 11. Then the connecting rod... The second connecting rod 15 at the top of the receiving plate 16 is spirally connected to the fixing plate 4. After the connection is completed, the hydraulic rod 3 and the fixing plate 4 drive the connecting plate 16 and the cutting ring 17 to press down, and perform a ring cut on the bean curd. This effectively avoids the sticking that may occur during the removal of the bean curd. Then, the motor 6 is started, and the output end of the motor 6 drives the rotating shaft 7 and the support plate 8 to rotate. The support plate 8 drives the scraper 14 to rotate, and the scraper 14 scrapes off and crushes the remaining bean curd tissue, reducing the intensity of manual cleaning. The scraped bean curd tissue can be crushed and mixed into the bean curd liquid for continued use.
[0026] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kind of anti-adhesion dried bean press dehydrator, including shell (1), it is characterized in that: The bottom end of the outer shell (1) is fixedly connected to a support leg (2). Symmetrically arranged hydraulic rods (3) are fixedly connected inside the outer shell (1). A fixing plate (4) is fixedly connected to the top of the hydraulic rods (3). An anti-stick layer (5) is fixedly connected to the inner side of the outer shell (1). A motor (6) is fixedly connected to the top of the outer shell (1). A rotating shaft (7) penetrating the outer shell (1) is fixedly connected to the output end of the motor (6). A support plate (8) located inside the anti-stick layer (5) is fixedly connected to the top of the rotating shaft (7). A first drainage hole (9) is opened at the top of the support plate (8). A second drain hole (9) is threaded inside the fixing plate (4). A connecting rod (10) is provided. A pressure plate (11) is fixedly connected to the bottom end of the first connecting rod (10). A limiting groove (12) located at the edge is opened at the top end of the pressure plate (11). An anti-sticking protrusion (13) is fixedly connected to the bottom end of the pressure plate (11). A scraper (14) located inside the limiting groove (12) is fixedly connected to the top end of the support plate (8). A second connecting rod (15) is provided on the left side of the outer shell (1). A connecting plate (16) is fixedly connected to the bottom end of the second connecting rod (15). A cutting ring (17) is fixedly connected to the bottom end of the connecting plate (16). A second drain hole (18) is opened at the bottom end of the outer shell (1).
2. The anti-sticking dried bean pressing dehydrator according to claim 1, characterized in that: The bottom connecting hole size of the fixing plate (4) matches the outer dimension of the second connecting rod (15), and the shape of the bottom connecting hole of the fixing plate (4) matches the outer shape of the second connecting rod (15).
3. The anti-sticking dried bean pressing dehydrator according to claim 1, characterized in that: The inner shape of the anti-adhesive layer (5) matches the outer shape of the cutting ring (17), both being cylindrical. The inner dimension of the anti-adhesive layer (5) is larger than the outer dimension of the cutting ring (17).
4. The anti-sticking dried bean pressing dehydrator according to claim 1, characterized in that: The limiting groove (12) and the scraper (14) are a set, and there are several sets in total. They are evenly arranged on the inner side of the anti-stick layer (5) with the center of the outer shell (1) as the center. The inner dimensions of the limiting groove (12) and the dimensions of the scraper (14) are matched.
5. The anti-sticking dried bean pressing dehydrator according to claim 1, characterized in that: The height of the scraper (14) matches the height of the anti-stick layer (5), and the scraper (14) and the anti-stick layer (5) are in contact with each other.