Dried bean curd processing and drying device
By designing flipping and positioning components, the problems of uneven drying and dropping of dried bean curd sticks were solved, achieving uniform drying and efficient production, thus improving product quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-03
Smart Images

Figure CN224455216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dried bean curd processing technology, and in particular to a dried bean curd processing and drying device. Background Technology
[0002] Tofu skin, also known as bean curd sticks, is a traditional soy product in China. It is made by heating soy milk, allowing a thin film to form on the surface, and then lifting and drying this film. Rich in protein and nutrients, tofu skin has a unique texture and flavor and is widely used in Chinese cuisine.
[0003] In the prior art, such as Chinese Patent No. CN213984291U, this utility model discloses a drying device for processing dried bean curd sticks, including a drying chamber. The drying chamber has an internal mounting cavity, and a threaded screw is rotatably connected inside the drying chamber. A nut is threaded onto the threaded screw, and a guide rod is inserted into the nut. One end of the guide rod is fixedly connected to the inner wall of the drying chamber. This utility model relates to the technical field of dried bean curd stick drying devices. By activating a servo motor, the rotating shaft drives the bevel gear B to rotate, which in turn drives the threaded screw to rotate. This causes the nut to drive the hot air blower to move horizontally along the direction of the guide rod, allowing for uniform and rapid drying of the dried bean curd sticks within the drying tray. Through the cooperation of the drain hole and the water storage tank, water droplets sliding off the surface of the dried bean curd sticks slide down the guide block into the water storage tank for collection, thus protecting the internal environment of the drying chamber and increasing the hygiene compliance rate of the dried bean curd sticks.
[0004] While the above solution has the advantages mentioned above, its disadvantages are that it is not convenient to dry the dried bean curd sticks at the bottom of the skateboard. It can only dry the bean curd sticks on the surface of the skateboard. To dry the bean curd sticks at the bottom, the bean curd sticks need to be repositioned or the drying time needs to be increased. However, if the drying time is increased, the bean curd sticks at the top are prone to over-drying, which will affect the quality of adhesion. In addition, the bean curd sticks are prone to falling off when flipped, which will reduce the drying effect of the bean curd sticks. Utility Model Content
[0005] The purpose of this invention is to solve the problems in the existing technology where it is inconvenient to dry the dried bean curd sticks at the bottom of the skateboard. Only the bean curd sticks on the surface of the skateboard can be dried. To dry the bean curd sticks at the bottom, the bean curd sticks need to be repositioned or the drying time needs to be increased. However, if the drying time is increased, the bean curd sticks at the top are prone to over-drying, which affects the quality of adhesion. In addition, the bean curd sticks are prone to falling off when flipped, which reduces the drying effect of the bean curd sticks.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a dried bean curd processing and drying device, comprising: a box and a rectangular frame, and further comprising:
[0007] A flip component, disposed inside the rectangle, includes:
[0008] Both circular shafts are movably positioned on opposite faces at the center of the rectangular frame;
[0009] A hollow box is fixedly mounted on the opposite sides of the two circular shafts;
[0010] Positioning components are located on the outer surface of components that can be flipped at any time.
[0011] Preferably, the flipping component further includes:
[0012] A stepper motor is fixedly installed at the center of one side of the rectangular frame. The output end of the stepper motor passes through the rectangular frame and is connected to one of the circular shafts.
[0013] Two sliding grooves are both opened on opposite sides at the center of the inside of the box, and the two sides of the rectangular frame are movably set inside the sliding grooves;
[0014] The rectangular frame can slide horizontally inside the groove.
[0015] The technical effect of adopting the above-mentioned further solution is that: when the stepper motor is turned on, it drives the hollow box to rotate inside the rectangular frame through the round shaft. The rotating hollow box can make the dried bean curd placed inside more evenly dried.
[0016] Preferably, the positioning component includes:
[0017] A perforated panel is movably installed inside the perforated box for positioning the dried bean curd sticks;
[0018] Multiple card slots are provided on both sides of the hollow box, and the multiple card slots are evenly divided into two groups;
[0019] Multiple limiting holes are all formed inside the two sets of slots;
[0020] Both U-shaped plates are movably disposed inside the two sets of slots, which can block the hollow plate;
[0021] Both adjusting screws are movably positioned at the top center of the two U-shaped plates;
[0022] Two positioning plates are fixedly installed at the bottom of the adjusting screw, which can position the hollow plate.
[0023] The technical effect of adopting the above-mentioned further solution is that by adjusting the screw to position the perforated plate, excess water in the dried bean curd can be squeezed out, thereby improving the drying effect.
[0024] Preferably, limit pins are movably provided on both sides of the two U-shaped plates, and springs are fixedly provided on the outer surface of each limit pin. The other end of each spring is fixedly provided on the outer surface of the U-shaped plate for positioning the U-shaped plate.
[0025] The technical effect of adopting the above-mentioned further solution is that the limiting pin is embedded in the limiting hole under the elastic force of the spring, so that the U-shaped plate is connected to the hollow box.
[0026] Preferably, support legs are fixedly provided at the four bottom corners of the rectangular frame, and wheels are movably provided at the bottom of the support legs.
[0027] The technical effect of adopting the above-mentioned further solution is that the rectangular frame is pushed into the interior of the box by the wheels at the bottom of the support legs.
[0028] Preferably, a door panel is rotatably provided on one side of the box for sealing the box.
[0029] The technical effect of adopting the above-mentioned further solution is that the door panel can seal the cabinet and improve the drying effect.
[0030] Preferably, an exhaust pipe is fixedly installed on one side of the top of the chamber for the discharge of steam during drying.
[0031] The technical effect of adopting the above-mentioned further solution is that the exhaust pipe can discharge the water vapor generated during drying, preventing moisture accumulation from affecting the drying efficiency.
[0032] Preferably, a circular through groove is provided at the center of the top of the box, and a protective cover is fixedly installed at the center of the top of the box. A hot air blower is fixedly installed inside the protective cover for drying the dried bean curd sticks.
[0033] The technical effect of adopting the above-mentioned further solution is that the protective cover can protect the hot air blower, and turning on the hot air blower can dry the dried bean curd inside the box.
[0034] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0035] 1. In this utility model, the rectangular frame is pushed into the interior of the box by the wheels at the bottom of the support legs. The two sides of the rectangular frame are movably inserted into the sliding groove, which can improve the stability of the rectangular frame. Then, the stepper motor is turned on to drive the hollow box to rotate inside the rectangular frame through the round shaft. The rotating hollow box can make the dried bean curd inside more evenly dried. The hot air blower is installed on the top of the box. The rotating hollow box can make the dried bean curd at the bottom and top evenly dried. Excess water can be discharged through the drip point of the hollow box. The exhaust pipe can discharge the water vapor generated during drying to prevent moisture accumulation from affecting the drying efficiency.
[0036] 2. In this utility model, the dried bean curd sticks to be dried are placed inside the hollow box, and then the hollow plate is embedded inside the hollow box. The two sides of the two U-shaped plates are embedded into the two sets of slots. The limiting pins are embedded into the limiting holes under the elastic force of the spring, so that the U-shaped plates are connected to the hollow box. Then, the adjusting screw is rotated to move the positioning plate down to position the hollow plate, so that it is more stably embedded inside the hollow box. By adjusting the screw to position the hollow plate, excess water in the bean curd sticks can also be squeezed out, improving the drying effect. After the hollow plate is fixed, the hollow box is flipped over, and the bean curd sticks inside will not fall out, further improving the drying efficiency. Attached Figure Description
[0037] Figure 1 This utility model provides a structural schematic diagram of a dried bean curd processing device;
[0038] Figure 2 This utility model provides an exploded structural diagram of a dried bean curd processing and drying device;
[0039] Figure 3 This utility model provides a cross-sectional structural diagram of a dried bean curd processing device;
[0040] Figure 4 This utility model proposes a drying device for processing dried bean curd sticks. Figure 2 Enlarged structural diagram at point A in the middle.
[0041] Legend:
[0042] 1. Housing; 101. Exhaust pipe; 102. Protective cover; 103. Door panel; 104. Rectangular frame; 105. Support leg; 106. Slide rail; 107. Wheel; 108. Hollow box; 109. Hollow plate; 110. Circular through groove; 111. Hot air blower; 112. U-shaped plate; 113. Adjusting screw; 114. Positioning plate; 115. Stepper motor; 116. Round shaft; 117. Slot; 118. Limiting hole; 119. Limiting pin; 120. Spring. Detailed Implementation
[0043] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0044] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0045] Example 1, such as Figure 1-4 As shown, this utility model provides a dried bean curd processing device, including: a box body 1, a rectangular frame 104, a flipping component, and a positioning component;
[0046] The flipping assembly includes: a sliding groove 106 is formed on opposite sides at the center of the interior of the housing 1; a rectangular frame 104 is movably embedded inside the sliding groove 106; a round shaft 116 is rotatably embedded on opposite sides of the interior of the rectangular frame 104; a hollow box 108 is fixedly installed on opposite sides of the two round shafts 116; a stepper motor 115 is fixedly installed at the center of one side of the rectangular frame 104; the output end of the stepper motor 115 passes through the rectangular frame 104 and is fixedly connected to one of the round shafts 116; the rectangular frame 10... Support legs 105 are fixedly installed at the four corners of the bottom of box 4. Wheels 107 are movably installed at the bottom of the support legs 105. A door panel 103 is hinged on one side of box 1. An exhaust pipe 101 is fixedly installed on one side of the top of box 1. A circular through groove 110 is opened at the center of the top of box 1. A protective cover 102 is fixedly installed at the center of the top of box 1. A hot air blower 111 is fixedly installed inside the protective cover 102. The hot air blower 111 is movably embedded inside the circular through groove 110.
[0047] In this embodiment, the rectangular frame 104 is pushed into the interior of the box 1 by the wheels 107 at the bottom of the support leg 105. The two sides of the rectangular frame 104 are movably inserted into the interior of the sliding groove 106, which can improve the stability of the rectangular frame 104. Then, the stepper motor 115 is turned on to drive the hollow box 108 to rotate inside the rectangular frame 104 through the round shaft 116. The flipped hollow box 108 can make the dried bean curd placed inside more evenly dried. The hot air blower 111 is installed on the top of the box 1. The flipped hollow box 108 can make the dried bean curd at the bottom and top evenly dried. Excess water can drip through the hollow box 108. The exhaust pipe 101 can discharge the water vapor generated during drying to prevent moisture accumulation from affecting the drying efficiency.
[0048] Example 2, as Figure 1-4 As shown, the positioning component includes: slots 117 are provided on both sides of the hollow box 108, and the multiple slots 117 are divided into two groups. Limiting holes 118 are provided inside the two groups of slots 117. Both sides of the U-shaped plate 112 are movably embedded in the slots 117. Limiting pins 119 are movably embedded on both sides of the U-shaped plate 112. A spring 120 is fixedly connected to the outer surface of the limiting pin 119. The other end of the spring 120 is fixedly connected to the outer surface of the U-shaped plate 112. An adjusting screw 113 is threadedly installed at the top center of the U-shaped plate 112. A positioning plate 114 is fixedly installed at the bottom of the adjusting screw 113. The hollow plate 109 is movably embedded inside the hollow box 108.
[0049] In this embodiment, the dried bean curd sticks are placed inside the hollow box 108, and then the hollow plate 109 is embedded inside the hollow box 108. The two sides of the two U-shaped plates 112 are embedded inside the two sets of slots 117. The limiting pins 119 are embedded inside the limiting holes 118 under the elastic force of the spring 120, so that the U-shaped plates 112 are connected to the hollow box 108. Then, the adjusting screw 113 is rotated to drive the positioning plate 114 to move down, positioning the hollow plate 109 so that it is more stably embedded inside the hollow box 108. By adjusting the screw 113 to position the hollow plate 109, excess water in the bean curd sticks can also be squeezed out, improving the drying effect. After the hollow plate 109 is fixed, the hollow box 108 is flipped over, so that the bean curd sticks inside will not fall out, further improving the drying efficiency.
[0050] Working principle: The rectangular frame 104 is pushed into the interior of the box 1 by the wheels 107 at the bottom of the support leg 105. The two sides of the rectangular frame 104 are inserted into the sliding groove 106, which can improve the stability of the rectangular frame 104. Then, the stepper motor 115 is turned on to drive the hollow box 108 to rotate inside the rectangular frame 104 through the round shaft 116. The rotating hollow box 108 can make the dried bean curd inside more evenly dried. The hot air blower 111 is installed on the top of the box 1. The rotating hollow box 108 can make the dried bean curd at the bottom and top evenly dried. Excess water can drip through the hollow box 108. The exhaust pipe 101 can discharge the water vapor generated during drying to prevent moisture accumulation from affecting the drying efficiency.
[0051] Place the dried bean curd sticks into the hollow box 108, then insert the hollow plate 109 into the hollow box 108. Insert the two sides of the two U-shaped plates 112 into the two sets of slots 117. Under the elastic force of the spring 120, the limiting pin 119 is inserted into the limiting hole 118, so that the U-shaped plate 112 is connected to the hollow box 108. Then, rotate the adjusting screw 113 to move the positioning plate 114 down to position the hollow plate 109, so that it is more stably embedded in the hollow box 108. By adjusting the screw 113 to position the hollow plate 109, excess water in the bean curd sticks can also be squeezed out, improving the drying effect. After the hollow plate 109 is fixed, the hollow box 108 is flipped over, so that the bean curd sticks inside will not fall out, further improving the drying efficiency.
[0052] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A dried tofu processing drying device, comprising: The box body (1) and the rectangular frame (104) are characterized in that they further include: A flipping component is disposed inside the rectangle (104), the flipping component comprising: Two circular shafts (116) are movably disposed on opposite faces at the center of the interior of the rectangular frame (104); A hollow box (108) is fixedly disposed on the opposite sides of the two circular shafts (116); Positioning components are located on the outer surface of components that can be flipped at any time.
2. The dried tofu skin processing and drying device according to claim 1, characterized in that: The flipping component also includes: A stepper motor (115) is fixedly installed at the center of one side of the rectangular frame (104). The output end of the stepper motor (115) passes through the rectangular frame (104) and is connected to one of the round shafts (116). Two slides (106) are opened on opposite sides at the center of the box (1), and the two sides of the rectangular frame (104) are movably arranged inside the slides (106); The rectangular frame (104) can slide laterally inside the groove (106).
3. The dried tofu skin processing and drying device according to claim 1, characterized in that: The positioning component includes: A perforated plate (109) is movably disposed inside the perforated box (108) for positioning the dried bean curd sticks; Multiple slots (117) are provided on both sides of the hollow box (108), and the multiple slots (117) are evenly divided into two groups; Multiple limiting holes (118) are all opened inside the two sets of slots (117); Two U-shaped plates (112) are movably disposed inside the two sets of slots (117) and can block the hollow plate (109); Both adjusting screws (113) are movably disposed at the top center of the two U-shaped plates (112); Two positioning plates (114) are fixedly installed at the bottom of the adjusting screw (113) to position the hollow plate (109).
4. The dried tofu skin processing and drying device according to claim 3, characterized in that: Both sides of the two U-shaped plates (112) are movably provided with limiting pins (119), and springs (120) are fixedly provided on the outer surface of the limiting pins (119). The other end of the springs (120) is fixedly provided on the outer surface of the U-shaped plates (112) for positioning the U-shaped plates (112).
5. The dried tofu skin processing and drying device according to claim 1, characterized in that: Support legs (105) are fixedly installed at the four bottom corners of the rectangular frame (104), and wheels (107) are movably installed at the bottom of the support legs (105).
6. The dried tofu skin processing and drying device according to claim 1, characterized in that: A door panel (103) is rotatably provided on one side of the box (1) for sealing the box (1).
7. The dried tofu skin processing and drying device according to claim 1, characterized in that: An exhaust pipe (101) is fixedly installed on one side of the top of the box (1) for the discharge of steam during drying.
8. The dried tofu skin processing and drying device according to claim 1, characterized in that: A circular through groove (110) is provided at the center of the top of the box (1), and a protective cover (102) is fixedly installed at the center of the top of the box (1). A hot air blower (111) is fixedly installed inside the protective cover (102) for drying dried bean curd sticks.
Citation Information
Patent Citations
Drying device for dried beancurd stick processing
CN213984291U