Bean product pressing structure
By designing a fixed frame and a mobile trolley structure, the problems of tilting and wear of the load-bearing frame were solved, achieving stable positioning and synchronous extrusion of soy products, thus improving the extrusion effect and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520342085.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In the current pressing process of soybean products, the support frame is prone to tilting, resulting in the top surface not being level, which affects the pressing effect, and the dimensions wear out severely after long-term use.
It adopts a fixed frame and mobile carriage structure, including components such as extrusion cylinder, side guide, guide rod and positioning rod. The positioning and synchronous extrusion of the carrier frame are realized through guide holes and guide rods. The opening of the pressing cylinder is controlled by limit switch to ensure accurate positioning.
This achieves stable positioning and synchronous extrusion of the load-bearing frame, reduces wear, and ensures the stability of the extrusion effect and long service life.
Smart Images

Figure CN223773072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean product pressing technology, specifically a soybean product pressing structure. Background Technology
[0002] In the processing of soy products, pressing is sometimes necessary to remove excess moisture in order to achieve specific texture and shelf-life requirements. Examples include the production of dried tofu, tofu skin, and firm tofu.
[0003] Reference CN201721481917.3 Tofu pressing machine: Tofu pulp is placed into a mold and covered with a pressure plate; the pressure device at the top of the frame moves towards the pressure plate, thereby pressing the tofu pulp in the mold to form tofu blocks.
[0004] There is also a method of pressing tofu within a frame, but because the tofu is stacked for pressing, it is difficult to ensure that the top surface of the tofu is level. The stacked frames are prone to tilting, which is detrimental to the pressing effect. In particular, the dimensional wear of the frames after long-term use has a greater impact on the pressing effect.
[0005] To address these issues, we provide a pressing structure for soy products. Utility Model Content
[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a pressing structure for soybean products.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pressing structure for soybean products, including a fixed frame and a moving vehicle, wherein a fixed plate is installed on the fixed frame, and a pressing cylinder is installed on the fixed plate; the output end of the pressing cylinder is set downward.
[0008] The mobile vehicle includes a base frame plate, on which a side guide is installed. The side guide is adapted to flexibly fit against a support frame. The support frame is hollowed out and carries bean products, with the top of the bean products being higher than the height of the support frame.
[0009] A guide rod is installed on the bottom frame plate, and a guide hole is opened on the bearing frame, which is adapted to the guide rod; a pressure plate is installed at the output end of the extrusion cylinder; a positioning rod is installed at the bottom of the bottom frame plate, and a positioning plate and a positioning cylinder are installed at the bottom of the fixing frame, with the positioning rod and the positioning cylinder being adapted to each other.
[0010] Furthermore, the side guide includes a single fold plate, which includes a set of corner plates and is fixedly connected to the bottom frame plate at the bottom. The single fold plate located at the four corners of the bottom frame plate is also equipped with a bonding plate, which is suitable for bonding to the four corners of the load-bearing frame.
[0011] The bonding panel is installed on the bending surface of the single-fold plate, and the four corners are distributed in a rectangle, with the bending surface facing the central axis of the bottom frame plate;
[0012] The bottom of the bottom frame plate is provided with a rectangular bottom opening.
[0013] Furthermore, the rectangular bottom opening on the bottom frame plate is provided in multiple sets, and the number of multiple sets is consistent with the number of extrusion cylinders;
[0014] The side guide also includes a side clamp plate, which is shaped like a mountain. The side clamp plate includes two sets of angle plates, and one set of the two sets of angle plates are attached and welded together on their sides.
[0015] Furthermore, the rectangular bottom opening is provided with six sets, and the number of extrusion cylinders is also six sets; the side guide also includes a central clamping plate, and the central clamping plate includes corner plates, which are arranged in four sets in a cross shape;
[0016] The central plate, side plates, and corner plates are divided into multiple rectangular areas, which are used to install the load-bearing frame.
[0017] Furthermore, all the angle plates are right-angled plates, and the thickness on the sides away from the bend is less than the thickness of the middle bend.
[0018] Furthermore, a position plate is installed on the mobile vehicle, and a support plate is provided at the bottom of the position plate, with the bottom of the support plate being fixedly connected to the bottom frame plate.
[0019] A pressing cylinder and a second fixing plate are installed on the fixed frame. The cylinder body of the pressing cylinder is installed on the second fixing plate, and the output end passes downward through the second fixing plate and is equipped with a pressing inclined plate. The top of the position plate is inclined, and the pressing inclined plate is suitable for pressing down and squeezing the position plate.
[0020] Furthermore, the bottom of the fixing frame is provided with four sets of support columns, and the positioning plate is installed on the support column on the side away from the lower pressing and squeezing plate; both the positioning plate and the positioning rod are provided in two sets.
[0021] A limit switch is installed inside the positioning cylinder, and the limit switch is suitable for controlling the opening and closing of the pressing cylinder.
[0022] Furthermore, a guide plate is installed at the bottom of the fixed frame. The two sides of the guide plate are fixed to the support column by connecting plates. There are two sets of guide plates, and the spacing is adapted to the two sides of the mobile vehicle.
[0023] Furthermore, the bottom of the mobile vehicle is equipped with omnidirectional wheels or directional wheels.
[0024] Compared with existing technologies, it has the following advantages:
[0025] This embodiment achieves a rectangular distribution by setting a single-fold plate, side clamping plate, and center clamping plate, corresponding to the installation of the carrier frame, with an internal fitting plate to adhere to the carrier frame. Multiple sets of carrier frames can be discharged within the side guide to achieve a synchronous extrusion effect. Six sets of synchronous extrusion cylinders and six sets of rectangular areas enable the synchronous extrusion of large quantities of bean products. This embodiment uses a guide rod to achieve positioning extrusion. This utility model guides the carrier frame placement using the guide rod, and because the guide holes in the carrier frame are not subjected to extrusion, the probability of wear is low, allowing for long-term use.
[0026] In this embodiment, the limit switch is set to trigger the opening of the pressing cylinder after being squeezed by the positioning rod. The pressing cylinder outputs downward pressure, which drives the pressing inclined plate to press against the positioning plate, thereby ensuring the positioning accuracy of the entire moving vehicle. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of the fixing frame of this utility model;
[0028] Figure 2 This is a schematic diagram of the structure of the mobile vehicle of this utility model;
[0029] Figure 3 for Figure 2 Enlarged view of part A;
[0030] Figure 4 for Figure 2 Enlarged view of part B;
[0031] Figure 5 This is a schematic diagram of the installation of the fixed frame and the mobile vehicle in this utility model;
[0032] Figure 6 This is a schematic diagram of the structure of the load-bearing frame in this utility model;
[0033] Figure 7 This is a schematic diagram of the structure for placing bean products within the support frame of this utility model;
[0034] Figure 8 This is a schematic diagram of the carrier frame placed on the mobile vehicle of this utility model;
[0035] Figure 9 A cross-sectional view showing the positioning rod being inserted into the positioning cylinder;
[0036] Figure 10 This is another structural diagram of the mobile vehicle of this utility model;
[0037] Figure 11 For the present utility model and Figure 10 The corresponding structural diagram of the fixing frame;
[0038] Figure 12 This is another structural diagram of the fixing frame of this utility model;
[0039] In the picture:
[0040] 1. Fixing frame; 11. Fixing plate one; 12. Positioning plate; 13. Positioning cylinder; 14. Pressing cylinder; 15. Fixing plate two; 16. Pressing inclined plate; 17. Support column; 18. Limit switch; 19. Guide plate; 110. Connecting plate;
[0041] 2. Moving vehicle; 21. Base frame plate; 22. Side guide; 23. Guide rod; 24. Positioning rod; 221. Single fold plate; 222. Adhesive plate; 211. Rectangular bottom opening; 223. Side clamping plate; 224. Central clamping plate; 25. Positioning plate; 26. Support plate;
[0042] 3. Extrusion cylinder; 31. Pressure plate;
[0043] 4. Support frame; 41. Guide hole;
[0044] 5. Soy products; Detailed Implementation
[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0046] Example 1
[0047] Please see Figure 1-8 This utility model provides a technical solution, a bean product pressing structure, including a fixed frame 1 and a moving vehicle 2. A fixed plate 11 is installed on the fixed frame 1, and a pressing cylinder 3 is installed on the fixed plate 11; the output end of the pressing cylinder 3 is set downward.
[0048] The mobile vehicle 2 includes a bottom frame plate 21, on which a side guide 22 is installed. The side guide 22 is adapted to movably fit against the support frame 4. The support frame 4 is hollowed out and carries the bean product 5. The top height of the bean product 5 is higher than the height of the support frame 4. The raw bean product can be firm tofu or soft tofu. After initial shaping, the height of the cut is higher than the height of the support frame. Water is squeezed out by extrusion to control the moisture content of the bean product.
[0049] A guide rod 23 is installed on the bottom frame plate 21, and a guide hole 41 is provided on the bearing frame 4. The guide hole 41 is adapted to the guide rod 23; the output end of the extrusion cylinder 3 is installed with a pressure plate 31; a positioning rod 24 is installed at the bottom of the bottom frame plate 21, and a positioning plate 12 and a positioning cylinder 13 are installed at the bottom of the fixing frame 1. The positioning rod 24 is adapted to the positioning cylinder 13.
[0050] Combined Figure 2-4 As shown, the side guide 22 includes a single-fold plate 221. The single-fold plate 221 includes a group of folded angle plates, which can be angle steels in practice, and the bottom is fixedly connected to the bottom frame plate 21. A fitting plate 222 is also installed on the single-fold plate 221 at the four corners of the bottom frame plate 21. The fitting plate 222 is adapted to fit the four corners of the bearing frame 4;
[0051] The fitting plate 222 is installed at the bent surface of the single-fold plate 221, and the four corners are distributed in a rectangle, and the bent surface faces the central axis of the bottom frame plate 21; a rectangular bottom opening 211 is provided at the bottom of the bottom frame plate 21. There are multiple groups of the rectangular bottom openings 211 on the bottom frame plate 21, and the number of multiple groups is consistent with the number of extrusion cylinders 3; the side guide 22 further includes a side clamping plate 223, and the side clamping plate 223 is in a mountain shape, as Figure 3 shown; the side clamping plate 223 includes two groups of folded angle plates, and one side of the two groups of folded angle plates is adhered and welded.
[0052] As Figure 2 shown, there are six groups of the rectangular bottom openings 211, and the number of extrusion cylinders 3 is six groups; the side guide 22 further includes a middle clamping plate 224, as Figure 4 shown, and the middle clamping plate 224 includes folded angle plates, and the folded angle plates are arranged in four groups in a cross shape; the middle clamping plate 224, the side clamping plate 223 and the folded angle plates are divided into multiple rectangular areas, and the rectangular areas are used to install the bearing frame 4. Universal wheels or directional wheels are installed at the bottom of the mobile cart 2. In this embodiment, the rectangular distribution is realized by setting the single-fold plate, the side clamping plate and the middle clamping plate, and the bearing frame is correspondingly installed, and a fitting plate is installed inside for corresponding to Figure 6 the bearing frame in. Multiple groups of bearing frames can be discharged in the side guide to achieve a synchronous extrusion effect. Six synchronous extrusion cylinders and six rectangular areas are used to synchronously extrude a large amount of soy products. In this embodiment, the positioning extrusion is realized by setting the guide rod. Since it is difficult to ensure that the top surface of soy products is horizontal, the bearing frame is prone to tilt when stacked, which is not conducive to the extrusion effect. Especially after the bearing frame is used for a long time, there is wear in size, which has a greater impact on the extrusion effect. The utility model guides the placement of the bearing frame through the guide rod, and since the position of the guide hole provided on the bearing frame is not affected by extrusion, the probability of wear is small and it can be used for a long time.
[0053] Embodiment 2
[0054] like Figure 9-11 As shown, another embodiment of the present invention is provided. Based on embodiment 1, a position plate 25 is installed on the mobile vehicle 2, and a support plate 26 is provided at the bottom of the position plate 25. The bottom of the support plate 26 is fixedly connected to the bottom frame plate 21.
[0055] A pressing cylinder 14 and a fixing plate 25 are installed on the fixing frame 1. The cylinder body of the pressing cylinder 14 is installed on the fixing plate 25, and the output end passes downward through the fixing plate 25 and is equipped with a pressing inclined plate 16. The top of the position plate 25 is inclined, and the pressing inclined plate 16 is suitable for pressing down and squeezing the position plate 25.
[0056] The bottom of the fixed frame 1 is provided with four sets of support columns 17, and the positioning plate 12 is installed on the support column 17 on the side away from the lower pressing and squeezing plate; both the positioning plate 12 and the positioning rod 24 are provided with two sets.
[0057] A limit switch 18 is installed inside the positioning cylinder 13, and the limit switch 18 is suitable for controlling the opening and closing of the pressing cylinder 14. In this embodiment, the limit switch is set to trigger the opening of the pressing cylinder after being squeezed by the positioning rod, so that the pressing cylinder outputs downward pressure, driving the pressing inclined plate to press against the positioning plate, thereby ensuring the positioning accuracy of the entire moving vehicle. The pressing of the pressing cylinder stops when the moving vehicle is fixed in the position of the positioning cylinder. Therefore, the stroke of the pressing cylinder can be set or the installation height of the pressing cylinder can be increased to limit the stroke under the fixed plate 2.
[0058] Example 3
[0059] like Figure 12 As shown, another embodiment of this utility model is provided. Based on embodiment 2, a guide plate 19 is further installed at the bottom of the fixing frame 1. The two sides of the guide plate 19 are fixed to the support column 17 by connecting plates 110. Two sets of guide plates 19 are provided, and the spacing is adapted to the two sides of the mobile vehicle 2. The guide plate facilitates the rapid positioning of the mobile vehicle.
[0060] 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 exemplary 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.
Claims
1. A pressing structure for soybean products, characterized in that, It includes a fixed frame (1) and a mobile vehicle (2). A fixed plate (11) is installed on the fixed frame (1), and a compression cylinder (3) is installed on the fixed plate (11). The output end of the compression cylinder (3) is set downward. The mobile vehicle (2) includes a bottom frame plate (21), on which a side guide (22) is installed. The side guide (22) is adapted to flexibly fit the support frame (4). The support frame (4) is hollowed out and carries the bean product (5). The top height of the bean product (5) is higher than the height of the support frame (4). A guide rod (23) is installed on the bottom frame plate (21), and a guide hole (41) is opened on the bearing frame (4). The guide hole (41) is adapted to the guide rod (23). A pressure plate (31) is installed at the output end of the extrusion cylinder (3). A positioning rod (24) is installed at the bottom of the bottom frame plate (21), and a positioning plate (12) and a positioning cylinder (13) are installed at the bottom of the fixing frame (1). The positioning rod (24) is adapted to the positioning cylinder (13).
2. The pressing structure for soybean products according to claim 1, characterized in that, The side guide (22) includes a single fold plate (221), which includes a set of corner plates and is fixedly connected to the bottom frame plate (21) at the bottom. The single fold plate (221) located at the four corners of the bottom frame plate (21) is also equipped with a bonding plate (222), which is suitable for bonding to the four corners of the support frame (4). The bonding plate (222) is installed on the bending surface of the single fold plate (221), and the four corners are distributed in a rectangular shape, with the bending surface facing the central axis of the bottom frame plate (21); The bottom of the bottom frame plate (21) is provided with a rectangular bottom opening (211).
3. The pressing structure for soybean products according to claim 2, characterized in that, The rectangular bottom opening (211) on the bottom frame plate (21) is provided in multiple sets, and the number of multiple sets is consistent with the number of extrusion cylinders (3); The side guide (22) also includes a side clamping plate (223), which is in the shape of a mountain. The side clamping plate (223) includes two sets of corner plates, and the two sets of corner plates are attached and welded together on one side.
4. The pressing structure for soybean products according to claim 3, characterized in that, The rectangular bottom opening (211) is provided with six sets, and the number of extrusion cylinders (3) is six sets; the side guide (22) also includes a central clamping plate (224), and the central clamping plate (224) includes a corner plate, which is set with four sets in a cross shape; The central plate (224), side plate (223) and corner plate are divided into multiple rectangular areas, which are used to install the load-bearing frame (4).
5. The pressing structure for soybean products according to claim 4, characterized in that, The mobile vehicle (2) is equipped with a position plate (25), and a support plate (26) is provided at the bottom of the position plate (25). The bottom of the support plate (26) is fixedly connected to the bottom frame plate (21). A pressing cylinder (14) and a fixing plate two (15) are installed on the fixing frame (1). The cylinder body of the pressing cylinder (14) is installed on the fixing plate two (15), and the output end passes downward through the fixing plate two (15) and is equipped with a pressing inclined plate (16). The top of the position plate (25) is inclined, and the pressing inclined plate (16) is suitable for pressing down on the position plate (25).
6. The pressing structure for soybean products according to claim 1, characterized in that, The bottom of the fixed frame (1) is provided with four sets of support columns (17), and the positioning plate (12) is installed on the support column (17) on the side away from the lower pressing plate; the positioning plate (12) and the positioning rod (24) are each provided with two sets; A limit switch (18) is installed inside the positioning cylinder (13), and the limit switch (18) is suitable for controlling the opening and closing of the pressing cylinder (14).
7. The pressing structure for soybean products according to claim 1, characterized in that, The bottom of the fixed frame (1) is also equipped with a guide plate (19). The two sides of the guide plate (19) are fixed to the support column (17) by setting a connecting plate (110). There are two sets of guide plates (19), and the spacing is adapted to the two sides of the mobile vehicle (2).
8. The pressing structure for soybean products according to claim 1, characterized in that, The bottom of the mobile vehicle (2) is equipped with casters or directional wheels.
Citation Information
Patent Citations
Bean curd briquetting machine
CN208403076U