Bean curd dicing and forming equipment for fermented bean curd processing and production
By adjusting the spacing of the cutting wires using the adjusting and pull-back components, the problem of existing equipment being unable to cut tofu blocks of different sizes has been solved, achieving high-efficiency production.
Patent Information
- Application Number
- CN202520780543.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Existing tofu cutting equipment has difficulty in flexibly adjusting the blade spacing, which leads to frequent machine stops to replace blades when producing tofu blocks of different sizes, reducing production efficiency.
By employing adjustment and pull-back components, and driving the cutting wire spacing adjustment through a sliding plate, connecting rod assembly, and threaded rod, different sizes of tofu blocks can be cut.
No need to purchase multiple sets of equipment, reducing equipment procurement and inventory pressure, minimizing downtime, and improving production efficiency.
Smart Images

Figure CN223820667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, specifically to a tofu cutting and forming equipment for fermented tofu processing. Background Technology
[0002] In the field of fermented tofu processing, cutting tofu into blocks is one of the key processes. The purpose is to cut large blocks of tofu into smaller, uniform pieces so that they can be processed in subsequent steps such as fermentation and pickling.
[0003] In existing technologies, traditional equipment typically uses a fixed-gap blade assembly for cutting. The spacing between the blades is difficult to adjust flexibly according to actual production needs, and can only produce tofu blocks of specific sizes. When a company receives an order to produce tofu blocks of different sizes, in order to meet production needs, it can only stop the machine to replace the entire blade assembly. Frequent blade replacements increase the downtime of the equipment and reduce production efficiency.
[0004] In view of the above, this application is hereby submitted. Utility Model Content
[0005] The purpose of this utility model is to provide a tofu cutting and forming equipment for processing fermented tofu, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a tofu cutting and forming equipment for processing fermented tofu, including a box body. An adjustment assembly is installed inside the box body, comprising a moving assembly and a pulling assembly. The moving assembly includes six sliding plates slidably connected to the inner wall of the mounting frame. A fixed block is fixedly connected to the top of one sliding plate. A connecting rod assembly is rotatably connected to the outer wall of one sliding plate via the fixed block. Four first sliding blocks are slidably connected to the sliding plate via the connecting rod assembly. A second sliding block is slidably connected to the end of the sliding plate away from the fixed block via the connecting rod assembly. A traction rod is fixedly connected to one outer wall of the second sliding block. Four third sliding blocks are slidably connected to the outer wall of the traction rod. A fourth sliding block is slidably connected to the end of the traction rod away from the second sliding block. Four fifth sliding blocks are slidably connected to the top of one sliding plate slidably connected to the fourth sliding block. A seventh sliding block is fixedly connected to the end of the sliding plate away from the fourth sliding block. A connecting rod assembly is also installed on one outer wall of each of the six sliding plates, with a sixth sliding block fixedly connected to the side of each of the four sliding plates away from the third sliding block.
[0007] Furthermore, a linkage assembly is installed on one side of the outer wall of both the fixed block and the sliding plate. One linkage assembly includes a first link and a second link that are rotatably connected to the fixed block. One end of the first link and the second link are rotatably connected. The ends of the first link and the second link that are away from the fixed block are rotatably connected to four cross link arms. The adjacent sides of the four cross link arms are rotatably connected. The side of the cross link arm that is furthest away is rotatably connected to the third link and the fourth link.
[0008] Furthermore, the end of the linkage assembly connected to the fixed block away from the fixed block is rotatably connected to the second sliding block. A first moving block is fixedly connected to one side of the outer wall of the second sliding block. A first threaded rod is threadedly connected to the inner wall of the first moving block. One end of the first threaded rod is rotatably connected to the first motor. The end of the linkage assembly connected to the sliding plate away from the fixed block is rotatably connected to one of the sliding plates. A second moving block is fixedly connected to one side of the outer wall of the sliding plate. A second threaded rod is threadedly connected to the inner wall of the second moving block. One end of the second threaded rod is rotatably connected to the second motor.
[0009] Furthermore, the inner walls of the four third sliding blocks and the four fifth sliding blocks are all equipped with pull-back assemblies. One of the pull-back assemblies includes a fixed rod connected to the inner wall of the third sliding block. A spring is sleeved on the outer wall of the fixed rod, and a sleeve is sleeved on the outer wall of the spring. One end of the spring is fixedly connected to the fixed rod, and the other end of the spring is fixedly connected to the sleeve. A cutting wire is connected to the outer wall of each pull-back assembly.
[0010] Furthermore, the bottom end of the second push rod is fixedly connected to the mounting frame, and the outer wall of the third motor is fixedly connected to the inner wall of the housing.
[0011] Furthermore, the four third sliding blocks and the four fifth sliding blocks are connected to the four first sliding blocks and the four sixth sliding blocks respectively through the pull-back assembly.
[0012] Furthermore, a reciprocating assembly is installed at the top of the mounting frame. The reciprocating assembly includes a third motor connected to the inner wall of the housing. One end of the third motor is connected to a turntable. A first push rod is rotatably connected to one side of the outer wall of the turntable. A second push rod is rotatably connected to the end of the first push rod away from the turntable.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by using the adjustment component to change the spacing of the cutting wires, to cut tofu blocks that meet different specifications, the production enterprise does not need to purchase multiple sets of equipment or parts for orders of different specifications, reducing the cost of equipment procurement and inventory pressure, reducing downtime due to replacement of components and parts, and improving production efficiency. Attached Figure Description
[0014] Figure 1 A schematic diagram of the overall structure of a tofu cutting and forming equipment for processing fermented tofu.
[0015] Figure 2 This is a schematic diagram of the internal structure of a tofu cutting and forming equipment for processing fermented tofu.
[0016] Figure 3 This is a schematic diagram of the adjustment components in a tofu cutting and forming equipment for processing fermented tofu.
[0017] Figure 4 This is a top view schematic diagram of the adjustment components in a tofu cutting and forming equipment for processing fermented tofu.
[0018] Figure 5 This is a side view of the adjusting components in a tofu cutting and forming equipment for processing fermented tofu.
[0019] Figure 6 A schematic diagram of the overall structure of the pull-back component in a tofu cutting and forming equipment for fermented tofu processing;
[0020] Figure 7 A cross-sectional schematic diagram of the pull-back assembly in a tofu cutting and forming equipment for processing fermented tofu.
[0021] Figure 8 This is a schematic diagram of the reciprocating component in a tofu cutting and forming equipment for processing fermented tofu.
[0022] In the diagram: 1. Box body; 2. Mounting frame; 3. Sliding plate; 4. Fixing block; 5. First connecting rod; 6. Second connecting rod; 7. Cross linkage arm; 8. Third connecting rod; 9. Fourth connecting rod; 10. First sliding block; 11. Second sliding block; 12. Traction rod; 13. Third sliding block; 14. Fourth sliding block; 15. Fifth sliding block; 16. Sixth sliding block; 17. Seventh sliding block; 18. First motor; 19. First threaded rod; 20. First moving block; 21. Second motor; 22. Second threaded rod; 23. Second moving block; 24. Cutting wire; 25. Fixing rod; 26. Spring; 27. Sleeve; 28. Third motor; 29. Turntable; 30. First push rod; 31. Second push rod. 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 Figures 1-8This utility model provides a technical solution: a tofu cutting and forming device for processing fermented tofu, comprising a housing 1, wherein an adjustment component is installed inside the housing 1, the adjustment component comprising a moving component and a pulling component.
[0025] The moving component includes six sliding plates 3 slidably connected to the inner wall of the mounting frame 2. A fixing block 4 is fixedly connected to the top of one sliding plate 3. A linkage group is rotatably connected to the outer wall of one sliding plate 3 via the fixing block 4. Four first sliding blocks 10 are slidably connected to the sliding plate 3 via the linkage group. A second sliding block 11 is slidably connected to the end of the sliding plate 3 away from the fixing block 4 via the linkage group. When the linkage group starts to move, it drives the four first sliding blocks 10 and the second sliding blocks 11 slidably connected to the sliding plate 3 to move laterally. A traction rod 12 is fixedly connected to one outer wall of the second sliding block 11. During the movement of the second sliding block 11, the traction rod 12 also moves synchronously. Four third sliding blocks 13 are slidably connected to the outer wall of the traction rod 12. A fourth sliding block 14 is slidably connected to the end away from the second sliding block 11. The four third sliding blocks 13 on the outer wall of the traction rod 12 and the fourth sliding block 14 at one end of the traction rod 12 move synchronously with the traction rod 12. The top of a sliding plate 3 that is slidably connected to the fourth sliding block 14 is slidably connected to four fifth sliding blocks 15. A seventh sliding block 17 is fixedly connected to the end of the sliding plate 3 away from the fourth sliding block 14. A linkage group is also installed on one side of the outer wall of the six sliding plates 3. A sixth sliding block 16 is fixedly connected to the side of the four sliding plates 3 away from the third sliding block 13. Through the movement of the linkage group, the six sliding plates 3 are driven to make vertical displacement, and the four sixth sliding blocks 16 and the seventh sliding blocks 17 are driven to make vertical displacement simultaneously, so as to realize the vertical adjustment of the component.
[0026] See Figure 3 Both the fixed block 4 and the sliding plate 3 have connecting rod assemblies installed on one side of their outer walls. One of the connecting rod assemblies includes a first connecting rod 5 and a second connecting rod 6 rotatably connected to the fixed block 4. One end of the first connecting rod 5 and the second connecting rod 6 is rotatably connected. When subjected to external power, the first connecting rod 5 and the second connecting rod 6 rotate around their connection point with the fixed block 4. The ends of the first connecting rod 5 and the second connecting rod 6 away from the fixed block 4 are rotatably connected to four cross connecting rod arms 7. The movement of the first connecting rod 5 and the second connecting rod 6 causes the four cross connecting rod arms 7 to deform. The rotating connection points of 7 allow them to restrain and push each other. The four cross linkage arms 7 are all rotatingly connected on adjacent sides. One of the cross linkage arms 7 located at the farthest point is rotatably connected to the third link 8 and the fourth link 9. When the linkage group on the side of the sliding plate 3 is powered, it will also rotate through the first link 5, the second link 6 and the four cross linkage arms 7 and the rotating connection with the third link 8 and the fourth link 9. It will cooperate with the linkage group on the side of the fixed block 4 to push the sliding plate 3 to slide within the mounting frame 2.
[0027] See Figure 3 The end of the linkage group connected to the fixed block 4 away from the fixed block 4 is rotatably connected to the second sliding block 11. A first moving block 20 is fixedly connected to one outer wall of the second sliding block 11. A first threaded rod 19 is threadedly connected to the inner wall of the first moving block 20. The first moving block 20 moves horizontally by rotating the first threaded rod 19, thereby driving the second sliding block 11 and the linkage group connected to the fixed block 4 to move. One end of the first threaded rod 19 is rotatably connected to the first motor 18. The first motor 18 provides power for the rotation of the first threaded rod 19. When the first motor 18 starts, it synchronously drives the first threaded rod 19 to rotate.
[0028] See Figure 5 The end of the linkage group connected to the sliding plate 3 away from the fixed block 4 is rotatably connected to one of the sliding plates 3. A second moving block 23 is fixedly connected to one side of the outer wall of the sliding plate 3. A second threaded rod 22 is threadedly connected to the inner wall of the second moving block 23. One end of the second threaded rod 22 is rotatably connected to the second motor 21. The second threaded rod 22 rotates under the drive of the second motor 21. Through the threaded connection with the second moving block 23, the rotational motion is converted into the linear motion of the second moving block 23, which drives the sliding plate 3 connected to the linkage group.
[0029] See Figure 3 , Figure 6 , Figure 7 Each of the four third sliding blocks 13 and the four fifth sliding blocks 15 has a pull-back assembly installed on its inner wall. One of the pull-back assemblies includes a fixed rod 25 connected to the inner wall of the third sliding block 13. A spring 26 is sleeved on the outer wall of the fixed rod 25, and a sleeve 27 is sleeved on the outer wall of the spring 26. One end of the spring 26 is fixedly connected to the fixed rod 25, and the other end of the spring 26 is fixedly connected to the sleeve 27. A cutting wire 24 is connected to the outer wall of each pull-back assembly. When the cutting wire 24 is subjected to an external force, the spring 26 is compressed to store energy. When the external force disappears, the elastic force of the spring 26 will cause the sleeve 27 to return to its original position, thereby driving the cutting wire 24 to return to its initial state.
[0030] See Figure 2 , Figure 8A reciprocating assembly is installed at the top of the mounting frame 2. The reciprocating assembly includes a third motor 28 connected to the inner wall of the housing 1. One end of the third motor 28 is connected to a turntable 29. After the third motor 28 starts, it synchronously drives the turntable 29 to rotate. A first push rod 30 is rotatably connected to one side of the outer wall of the turntable 29. One end of the first push rod 30 is rotatably connected to the turntable 29. During the rotation of the turntable 29, the first push rod 30 converts the circular motion of the turntable 29 into its own reciprocating motion. The end of the first push rod 30 away from the turntable 29 is rotatably connected to a second push rod 31. The second push rod 31 performs reciprocating linear motion under the movement of the first push rod 30, thereby driving the movement of the mounting frame 2.
[0031] Working principle: The third motor 28 drives the reciprocating assembly to provide the basic motion rhythm. The first motor 18 and the second motor 21 drive the second sliding block 11 and the sliding plate 3 in the moving assembly to move. Through the linkage group, the first sliding block 10, the third sliding block 13, the fourth sliding block 14, the fifth sliding block 15, the sixth sliding block 16, and the seventh sliding block 17 move. Under the action of the pull-back assembly, the cutting wire 24 forms a cutting grid, which finally cuts the tofu into shape.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A tofu cutting and forming device for processing fermented bean curd, comprising a housing (1), characterized in that: An adjustment assembly is installed inside the housing (1). The adjustment assembly includes a moving assembly and a pulling assembly. The moving component includes six sliding plates (3) slidably connected to the inner wall of the mounting frame (2). A fixing block (4) is fixedly connected to the top of one of the sliding plates (3). A linkage group is rotatably connected to the outer wall of one of the sliding plates (3) via the fixing block (4). Four first sliding blocks (10) are slidably connected to the sliding plate (3) via the linkage group. A second sliding block (11) is slidably connected to the end of the sliding plate (3) away from the fixing block (4) via the linkage group. A traction rod (12) is fixedly connected to the outer wall of one side of the second sliding block (11). The outer wall of the traction rod (12) slides... Four third sliding blocks (13) are dynamically connected. The end of the traction rod (12) away from the second sliding block (11) is slidably connected to the fourth sliding block (14). The top of one sliding plate (3) slidably connected to the fourth sliding block (14) is slidably connected to four fifth sliding blocks (15). The end of the sliding plate (3) away from the fourth sliding block (14) is fixedly connected to the seventh sliding block (17). A connecting rod assembly is also installed on one side of the outer wall of the six sliding plates (3). The side of the four sliding plates (3) away from the third sliding block (13) is fixedly connected to the sixth sliding block (16).
2. The tofu cutting and forming equipment for processing fermented tofu as described in claim 1, characterized in that: Both the fixed block (4) and the sliding plate (3) are equipped with a linkage group on one side of their outer wall. One of the linkage groups includes a first linkage (5) and a second linkage (6) that are rotatably connected to the fixed block (4). One end of the first linkage (5) and the second linkage (6) are rotatably connected. The ends of the first linkage (5) and the second linkage (6) that are away from the fixed block (4) are rotatably connected to four cross linkage arms (7). The adjacent sides of the four cross linkage arms (7) are rotatably connected. The side of the cross linkage arm (7) that is furthest away from the fixed block (4) is rotatably connected to a third linkage (8) and a fourth linkage (9).
3. The tofu cutting and forming equipment for fermented bean curd processing as described in claim 2, characterized in that: The end of the connecting rod assembly connected to the fixed block (4) away from the fixed block (4) is rotatably connected to the second sliding block (11). A first moving block (20) is fixedly connected to one side of the outer wall of the second sliding block (11). A first threaded rod (19) is threadedly connected to the inner wall of the first moving block (20). One end of the first threaded rod (19) is rotatably connected to the first motor (18).
4. The tofu cutting and forming equipment for fermented bean curd processing as described in claim 3, characterized in that: The end of the linkage group connected to the sliding plate (3) away from the fixed block (4) is rotatably connected to one of the sliding plates (3). A second moving block (23) is fixedly connected to one side of the outer wall of the sliding plate (3). A second threaded rod (22) is threadedly connected to the inner wall of the second moving block (23). One end of the second threaded rod (22) is rotatably connected to the second motor (21).
5. The tofu cutting and forming equipment for processing fermented bean curd as described in claim 4, characterized in that: The inner walls of the four third sliding blocks (13) and the four fifth sliding blocks (15) are all equipped with pull-back assemblies. One of the pull-back assemblies includes a fixed rod (25) connected to the inner wall of the third sliding block (13). The outer wall of the fixed rod (25) is fitted with a spring (26), and the outer wall of the spring (26) is fitted with a sleeve (27). One end of the spring (26) is fixedly connected to the fixed rod (25), and the other end of the spring (26) is fixedly connected to the sleeve (27). The outer wall of each pull-back assembly is connected with a cutting wire (24).
6. The tofu cutting and forming equipment for processing fermented tofu as described in claim 5, characterized in that: The four third sliding blocks (13) and the four fifth sliding blocks (15) are connected to the four first sliding blocks (10) and the four sixth sliding blocks (16) respectively through the pull-back assembly.
7. The tofu cutting and forming equipment for processing fermented tofu as described in claim 6, characterized in that: The top of the mounting frame (2) is equipped with a reciprocating assembly, which includes a third motor (28) connected to the inner wall of the housing (1). One end of the third motor (28) is connected to a turntable (29). A first push rod (30) is rotatably connected to one side of the outer wall of the turntable (29). A second push rod (31) is rotatably connected to the end of the first push rod (30) away from the turntable (29).
8. The tofu cutting and forming equipment for processing fermented tofu as described in claim 7, characterized in that: The bottom end of the second push rod (31) is fixedly connected to the mounting frame (2), and the outer wall of the third motor (28) is fixedly connected to the inner wall of the housing (1).