Automatic bean curd stacking device

By designing an automatic stacking and placement device, which utilizes vacuum suction cups and a hydraulic system to achieve automated stacking and placement of tofu, the problems of low efficiency and damage in existing technologies are solved, thereby improving production efficiency and the practicality of the device.

CN223906097UActive Publication Date: 2026-02-13SHENZHEN MINXIN FOOD CO LTD
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Patent Information

Application Number
CN202520579765.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing process of stacking tofu relies on manual operation, which is inefficient and easily leads to damage to the tofu.

Method used

Design an automatic stacking and placing device that includes a placement platform, a stacking mechanism, and a lifting mechanism. Utilize vacuum suction cups and a hydraulic system to achieve automatic transfer and stacking of tofu, and combine this with motor-driven threaded columns for positioning and movement to achieve automated operation.

Benefits of technology

This improved the efficiency of tofu stacking, avoided tofu damage caused by manual operation, and enhanced production efficiency and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bean curd processing, and discloses an automatic bean curd stacking device which comprises a placing table, a stacking mechanism is arranged on the placing table, and a stacking table is arranged on the placing table. After a mold containing bean curd is placed on the placing table, the first hydraulic oil cylinder is started to enable the mounting frame to drive the vacuum suction cup to descend, the vacuum suction cup is attached to the surface of the bean curd and then sucks the bean curd, then the first hydraulic oil cylinder is started to drive the vacuum suction cup to ascend, and the motor is started to drive the threaded column to rotate. According to the automatic bean curd stacking machine, the vacuum suction cup drives bean curd to be moved to the position above the stacking box on the stacking table, then the bean curd is placed in the stacking box, then the empty mold is taken away and replaced with other molds containing the bean curd, the stacking operation is repeated, the bean curd is stacked on the stacking box, automatic bean curd stacking is achieved, the bean curd stacking efficiency is improved, and the labor intensity of workers is reduced. And the problem of bean curd damage caused by manual stacking is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tofu processing technical field, concretely is a kind of tofu automatic stacking and stacking device. BACKGROUND

[0002] Tofu is a kind of nutritious and historical food material, and the love of the public to tofu promotes the progress and development of tofu production process. The main production process of tofu is first pulping, i.e. soybean is made into soybean milk, and second coagulation and shaping, i.e. soybean milk is coagulated into gelatin containing a large amount of water under the joint action of heat and coagulant, i.e. tofu. Tofu needs to be stacked and placed during production and processing.

[0003] At present, the existing tofu stacking and placing is taken out by staff from the mold, and then manually stacked and placed, which leads to low efficiency and easy damage to tofu due to improper operation. Therefore, a tofu automatic stacking and placing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a tofu automatic stacking and placing device in view of the deficiencies in the prior art.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a tofu automatic stacking and placing device, which comprises a placing table, a stacking mechanism is arranged on the placing table, a stacking table is arranged on the placing table, and a support frame is fixedly connected to the bottom of the placing table.

[0006] The stacking mechanism comprises a fixed frame and a motor, the motor is fixedly connected to the fixed frame, a threaded column is fixedly connected to the output end of the motor, a moving seat is threadedly connected to the threaded column, a first hydraulic oil cylinder is fixedly connected to the moving seat, an installation frame is fixedly connected to the extension end of the first hydraulic oil cylinder, a vacuum suction cup is fixedly connected to the installation frame, and a guide column is fixedly connected in the fixed frame.

[0007] Preferably, the threaded column is rotatably connected in the fixed frame through a bearing, and the moving seat is slidably connected to the guide column. The moving seat can move stably through the arrangement of the guide column.

[0008] Preferably, the fixed frame is fixedly connected to the placing table, a limiting rod is fixedly connected to the installation frame, and the limiting rod penetrates the moving seat. The limiting rod can limit and guide the installation frame.

[0009] Preferably, a first limiting angle is fixedly connected to the placing table, and a mold is placed on the placing table. The first limiting angle can limit the mold.

[0010] Preferably, the stacking table is fixedly connected with a second limiting angle, and the stacking table is placed with a stacking box, and the stacking box is fixedly connected with a handle.

[0011] Preferably, the placing table is provided with a lifting mechanism, the lifting mechanism comprises a second hydraulic oil cylinder, the second hydraulic oil cylinder is fixedly connected to the placing table, the stacking table is fixedly connected to the telescopic end of the second hydraulic oil cylinder, the bottom of the stacking table is fixedly connected with a limiting column, a limiting hole is formed in the placing table, and the limiting column penetrates the inside of the limiting hole.

[0012] The above technical scheme can bring the following beneficial effects:

[0013] 1. The automatic stacking and placing device for bean curd is characterized in that: after the mold containing bean curd is placed on the placing table, the first hydraulic oil cylinder is started to drive the mounting frame to lower the vacuum suction cup, so that the vacuum suction cup is attached to the surface of the bean curd and then sucks the bean curd, then the first hydraulic oil cylinder is started to drive the vacuum suction cup to rise, and the motor is started to drive the threaded column to rotate, so that the vacuum suction cup drives the bean curd to be transferred to the upper side of the stacking box on the stacking table, then the bean curd is placed in the stacking box, then the empty mold is taken away and other molds containing bean curd are replaced to repeat the stacking operation, so that the bean curd is stacked and placed on the stacking box, the automatic stacking and placing of the bean curd is realized, the efficiency of the stacking and placing of the bean curd is improved, and the problem of damage of the bean curd caused by manual stacking is avoided.

[0014] 2. The automatic stacking and placing device for bean curd is characterized in that: the height of the stacking table can be adjusted by starting the second hydraulic oil cylinder, and as the stacking height of the bean curd is higher, the second hydraulic oil cylinder is started to lower the stacking table, so as to assist the stacking mechanism to stack the bean curd, and the practicality of the stacking and placing device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a stacking mechanism structure schematic view of the utility model;

[0017] Figure 3 It is a placing table structure schematic view of the utility model;

[0018] Figure 4 It is a lifting mechanism structure schematic view of the utility model.

[0019] In the diagram: 1. Placement platform; 2. Stacking mechanism; 201. Fixing frame; 202. Motor; 203. Threaded column; 204. Moving seat; 205. First hydraulic cylinder; 206. Limiting rod; 207. Mounting frame; 208. Vacuum suction cup; 209. Guide column; 3. Lifting mechanism; 301. Second hydraulic cylinder; 302. Limiting column; 303. Limiting hole; 4. Stacking platform; 5. First limiting angle; 6. Second limiting angle; 7. Mold; 8. Stacking box; 9. Handle; 10. Support frame. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0024] Please see Figures 1-4 One embodiment of this utility model is: an automatic tofu stacking device, including a placement platform 1, a stacking mechanism 2 on the placement platform 1, a stacking platform 4 on the placement platform 1, and a support frame 10 fixedly connected to the bottom of the placement platform 1.

[0025] The stacking mechanism 2 comprises a fixed frame 201 and a motor 202 fixedly connected to the fixed frame 201, a threaded column 203 fixedly connected to the output end of the motor 202, a moving seat 204 threadedly connected to the threaded column 203, a first hydraulic oil cylinder 205 fixedly connected to the moving seat 204, a mounting frame 207 fixedly connected to the extension end of the first hydraulic oil cylinder 205, a vacuum chuck 208 fixedly connected to the mounting frame 207, a guide column 209 fixedly connected to the inside of the fixed frame 201, and a mold 7 containing tofu placed on the placement table 1. After the mold 7 containing tofu is placed on the placement table 1, the first hydraulic oil cylinder 205 is started to drive the mounting frame 207 and the vacuum chuck 208 to descend, so that the vacuum chuck 208 adheres to the surface of the tofu and then sucks the tofu. Then the first hydraulic oil cylinder 205 is started to drive the vacuum chuck 208 to ascend, and the motor 202 is started to drive the threaded column 203 to rotate, so that the vacuum chuck 208 drives the tofu to be transferred to the upper side of the stacking box 8 on the stacking table 4. Then the tofu is placed in the stacking box 8, and the empty mold 7 is removed to replace other molds 7 containing tofu for repeated stacking operation, so that the tofu is stacked and placed in the stacking box 8, realizing automatic stacking and placing of the tofu and improving the efficiency of stacking and placing of the tofu, avoiding the problem of damage to the tofu caused by manual stacking.

[0026] The threaded column 203 is rotatably connected to the inside of the fixed frame 201 through a bearing, and the moving seat 204 is slidably connected to the guide column 209. The guide column 209 can make the moving seat 204 move stably.

[0027] The fixed frame 201 is fixedly connected to the placement table 1, and the mounting frame 207 is fixedly connected to a limiting rod 206 penetrating through the moving seat 204. The limiting rod 206 can limit and guide the mounting frame 207.

[0028] The first limiting angle 5 is fixedly connected to the placement table 1, and the mold 7 is placed on the placement table 1. The first limiting angle 5 can limit the mold 7.

[0029] The second limiting angle 6 is fixedly connected to the stacking table 4, and the stacking box 8 is placed on the stacking table 4. The handle 9 is fixedly connected to the stacking box 8. The second limiting angle 6 can limit the stacking box 8.

[0030] Working principle: after placing the tofu containing mold 7 on the placing table 1, the first hydraulic cylinder 205 is started to make the mounting frame 207 drive the vacuum chuck 208 to descend, so that the vacuum chuck 208 adheres to the surface of the tofu and then sucks the tofu, then the first hydraulic cylinder 205 is started to drive the vacuum chuck 208 to ascend, and the motor 202 is started to drive the threaded column 203 to rotate, so that the vacuum chuck 208 drives the tofu to move to the upper side of the stacking box 8 on the stacking table 4, then the tofu is placed in the stacking box 8, then the empty mold 7 is taken away to replace other tofu containing molds 7 to repeat the stacking operation, so that the tofu is stacked and placed on the stacking box 8, the automatic stacking and placing of the tofu is realized, the efficiency of the tofu stacking and placing is improved, and the problem of damage of the tofu caused by manual stacking is avoided.

[0031] Please refer to Figures 1-4 On the basis of the above embodiment, in another embodiment of the utility model, the placing table 1 is provided with the lifting mechanism 3, the lifting mechanism 3 includes the second hydraulic cylinder 301, the second hydraulic cylinder 301 is fixedly connected on the placing table 1, the stacking table 4 is fixedly connected on the telescopic end of the second hydraulic cylinder 301, the bottom of the stacking table 4 is fixedly connected with the limiting column 302, the limiting hole 303 is formed in the placing table 1, the limiting column 302 penetrates the inside of the limiting hole 303, and the position height of the stacking table 4 can be adjusted through the setting of the lifting mechanism 3.

[0032] Working principle: the height of the stacking table 4 can be adjusted by starting the second hydraulic cylinder 301, along with the higher stacking height of the tofu, the second hydraulic cylinder 301 can be started to make the stacking table 4 descend, thereby assisting the stacking mechanism 2 to stack the tofu, and the practicability of the stacking and placing device is further improved.

[0033] The utility model provides a kind of tofu automatic stacking and placing device, and there are many methods and ways to realize the technical scheme, and the above-mentioned is only preferred implementation mode of the utility model, it should be pointed out, for the ordinary skilled person in the prior art, without departing from the principle of the utility model, can make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The components not specified in the embodiment can be realized by prior art.

Claims

1. An automatic tofu stacking device, comprising a placement platform (1), characterized in that: The placement platform (1) is provided with a stacking mechanism (2), the placement platform (1) is provided with a stacking platform (4), and the bottom of the placement platform (1) is fixedly connected with a support frame (10). The stacking mechanism (2) includes a fixed frame (201) and a motor (202). The motor (202) is fixedly connected to the fixed frame (201). A threaded column (203) is fixedly connected to the output end of the motor (202). A movable seat (204) is threadedly connected to the threaded column (203). A first hydraulic cylinder (205) is fixedly connected to the movable seat (204). A mounting frame (207) is fixedly connected to the telescopic end of the first hydraulic cylinder (205). A vacuum suction cup (208) is fixedly connected to the mounting frame (207). A guide column (209) is fixedly connected inside the fixed frame (201).

2. The automatic tofu stacking and placing device according to claim 1, characterized in that: The threaded column (203) is rotatably connected to the inside of the fixed frame (201) via a bearing, and the movable seat (204) is slidably connected to the guide column (209).

3. The automatic tofu stacking and placing device according to claim 1, characterized in that: The fixed frame (201) is fixedly connected to the placement platform (1), and the mounting frame (207) is fixedly connected to the limiting rod (206), which passes through the movable seat (204).

4. The automatic tofu stacking device according to claim 1, characterized in that: A first limiting angle (5) is fixedly connected to the placement platform (1), and a mold (7) is placed on the placement platform (1).

5. The automatic tofu stacking and placing device according to claim 1, characterized in that: A second limiting angle (6) is fixedly connected to the stacking platform (4), a stacking box (8) is placed on the stacking platform (4), and a handle (9) is fixedly connected to the stacking box (8).

6. The automatic tofu stacking and placing device according to claim 1, characterized in that: The placement platform (1) is provided with a lifting mechanism (3), which includes a second hydraulic cylinder (301). The second hydraulic cylinder (301) is fixedly connected to the placement platform (1). The stacking platform (4) is fixedly connected to the telescopic end of the second hydraulic cylinder (301). A limiting post (302) is fixedly connected to the bottom of the stacking platform (4). A limiting hole (303) is opened on the placement platform (1), and the limiting post (302) penetrates the interior of the limiting hole (303).