Bean product demolding machine
By introducing a demolding mechanism, disassembly and assembly structure, and adjustment structure into the bean product demolding machine, the problems of low demolding efficiency and mold damage have been solved, enabling rapid demolding and mold replacement, adapting to the production of bean products of different thicknesses, and improving production efficiency and finished product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI BOTAO AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-10
AI Technical Summary
Existing demolding machines for soybean products have low demolding efficiency and are prone to damaging soybean products, affecting the quality of the finished product.
A bean product demolding machine was designed, which includes a demolding mechanism, a disassembly and assembly structure, and an adjustment structure. The machine uses a drive motor to move a rotating block and a limit rod to achieve rapid mold separation. The disassembly and assembly structure facilitates mold replacement. The adjustment structure allows for adjustment of the base plate height to produce bean products of different thicknesses.
It enables rapid demolding, improves demolding efficiency, and facilitates mold replacement and adjustment, adapting to the production needs of bean products of different thicknesses and improving the quality of finished products.
Smart Images

Figure CN224473961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean product processing technology, and in particular to a soybean product demolding machine. Background Technology
[0002] Soy products are foods made from soybeans, mung beans, green beans, peas, broad beans, and other legumes as the main raw materials. Their nutrition is mainly reflected in their rich protein content. Demolding is a common process in the processing of soy products, especially for soy products such as tofu and dried tofu that need to be pressed into shape.
[0003] To this end, patent CN222194122U discloses a bean product molding and demolding device, belonging to the field of bean product demolding technology. The device includes a support frame, with a top frame fixedly connected to the top of the support frame, and a conveyor belt positioned near the bottom of the support frame. In this invention, bean curd is placed into a cavity, and a third hydraulic rod drives a pressure plate downwards to extrude the bean curd into tofu. During demolding, the third hydraulic rod drives the pressure plate upwards, and then an electric mechanism drives the molding die to rotate, so that the cavity opening faces downwards. A first hydraulic rod then drives the molding die downwards, bringing the cavity opening close to the conveyor belt. A second hydraulic rod then drives the top plate to move towards the cavity opening, while the first hydraulic rod simultaneously drives the molding die upwards, demolding the bean product onto the conveyor belt. This device automatically transfers the bean product during demolding, avoiding manual transfer and improving demolding efficiency.
[0004] Existing bean product demolding machines are not convenient for quick demolding, have low demolding efficiency, and are prone to damaging bean products during the demolding process, affecting the quality of the finished bean products. Utility Model Content
[0005] The purpose of this invention is to provide a bean product demolding machine to solve the problem of low demolding efficiency in existing bean product demolding machines.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a bean product demolding machine, including a fixed frame, a drive cylinder installed at the top of the fixed frame, a pressure plate installed on the output shaft of the drive cylinder, a base installed at the bottom inside the fixed frame, movable blocks installed at both ends and sides of the top of the base, a bean product mold provided at one end of each movable block, a disassembly structure provided between the bean product mold and the movable block, a base plate installed at the top of the base, an adjustment structure provided at the bottom of the base plate, a demolding mechanism provided inside the base, the demolding mechanism including a drive motor installed inside the base, a rotating shaft installed at the output end of the drive motor, a rotating block installed on the rotating shaft, limit rods hinged to the four corners of the rotating block, a slider hinged to one end of the limit rod, and a connecting rod installed on the slider, the connecting rod being connected to the movable block, and a sliding groove cooperating with the slider being installed on the inner wall of the base.
[0007] Preferably, the slider and the groove form a sliding structure.
[0008] The above structure can be used to position the connecting rod.
[0009] Preferably, the disassembly and assembly structure includes a slot, a fixing bolt, a slot block, and a fixing screw hole. The slot block is symmetrically installed at one end of the bean product mold, and a fixing screw hole is provided on the slot block. The slot is symmetrically opened at one end of the movable block, and a fixing bolt is installed on the slot.
[0010] The above structure allows the bean product mold to be disassembled and replaced.
[0011] Preferably, the card block and the card slot cooperate to form an engaging structure.
[0012] The above structure allows for quick and easy fixing of bean product molds.
[0013] Preferably, the fixing screw holes are arranged at equal intervals on the card block.
[0014] The above structure allows for adjustment of the position of the bean product mold, ensuring it can close properly.
[0015] Preferably, the adjustment structure includes a fixed seat, a screw, and a bushing. The fixed seat is installed at the top of the base, the bushing is installed at the bottom of the base plate, and the screw is installed at the bottom of the bushing.
[0016] The structure described above allows for adjustment of the base plate's height, enabling the production of bean products of varying thicknesses.
[0017] Preferably, the fixing seat has a threaded groove inside that mates with the screw.
[0018] With the above structure, the screw is threadedly connected to the threaded groove, which can fix the base plate.
[0019] The advantages of the bean product demolding machine provided by this utility model are as follows:
[0020] The demolding mechanism can move the bean product mold, allowing it to separate quickly and achieve rapid demolding. The disassembly structure allows the bean product mold to be disassembled and replaced, and the adjustment structure allows the height of the base plate to be adjusted to produce bean products of different thicknesses.
[0021] The set demolding mechanism starts the drive motor, the rotating shaft drives the rotating block to rotate, the limit rod drives the slider to move along the direction of the slide, the connecting rod drives the moving block to move, and adjusts the position of the bean product mold so that it can be separated quickly and achieve the purpose of quick demolding.
[0022] By unscrewing the fixing bolts through the designed disassembly and assembly structure, the fixing restriction on the locking block is released. Pulling the locking block upwards causes it to exit the slot, thus achieving the purpose of disassembling the bean product mold for replacement and improving replacement efficiency.
[0023] The adjustable structure allows the screw to be threaded into the groove of the fixed seat, which can fix the base plate. Rotating the screw causes the bushing to move the base plate up and down, thus adjusting the height of the base plate to produce bean products of different thicknesses. Attached Figure Description
[0024] Figure 1 This is a front view structural diagram of the present utility model;
[0025] Figure 2 This is a frontal cross-sectional view of the bean product mold of this utility model.
[0026] Figure 3 This is a front view structural diagram of the demolding mechanism of this utility model;
[0027] Figure 4 This is a front view schematic diagram of the disassembly and assembly structure of this utility model;
[0028] Figure 5 This is a front view schematic diagram of the adjustment structure of this utility model.
[0029] The following are the annotations in the figure: 1. Fixed frame; 2. Base; 3. Demolding mechanism; 301. Connecting rod; 302. Slider; 303. Limiting rod; 304. Slide groove; 305. Rotating block; 306. Rotating shaft; 307. Drive motor; 4. Moving block; 5. Disassembly and assembly structure; 501. Slot; 502. Fixing bolt; 503. Locking block; 504. Fixing screw hole; 6. Bean product mold; 7. Pressure plate; 8. Drive cylinder; 9. Adjustment structure; 901. Fixed seat; 902. Screw; 903. Bushing; 10. Base plate. Detailed Implementation
[0030] 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.
[0031] Please see Figures 1-5 The bean product demolding machine provided by this utility model includes a fixed frame 1.
[0032] Reference Figures 1-5 As shown, a drive cylinder 8 is installed at the top of the fixed frame 1, a pressure plate 7 is installed on the output shaft of the drive cylinder 8, a base 2 is installed at the bottom inside the fixed frame 1, and movable blocks 4 are installed at both ends and sides of the top of the base 2. A bean product mold 6 is provided at one end of each movable block 4, and a base plate 10 is installed at the top of the base 2.
[0033] The base 2 is equipped with a demolding mechanism 3. The demolding mechanism 3 includes a drive motor 307 installed inside the base 2, a rotating shaft 306 installed at the output end of the drive motor 307, a rotating block 305 installed on the rotating shaft 306, a limiting rod 303 hinged to the four corners of the rotating block 305, a slider 302 hinged to one end of the limiting rod 303, and a connecting rod 301 installed on the slider 302. The connecting rod 301 is connected to the moving block 4. A sliding groove 304 that cooperates with the slider 302 is installed on the inner wall of the base 2. The slider 302 and the sliding groove 304 form a sliding structure.
[0034] Pour the tofu into the tofu product mold 6, start the drive cylinder 8, and the pressure plate 7 moves downward to press the tofu and shape it. After shaping, the drive motor 307 starts and rotates forward. The rotating shaft 306 drives the rotating block 305 to rotate. The limit rod 303 drives the slider 302 to move along the direction of the slide groove 304. The connecting rod 301 drives the moving block 4 to move, adjusting the position of the tofu product mold 6 so that it can be quickly separated and demolded so that workers can take out the tofu products.
[0035] Reference Figure 1 , Figure 2 and Figure 4As shown, a disassembly and assembly structure 5 is provided between the bean product mold 6 and the moving block 4. The disassembly and assembly structure 5 includes a slot 501, a fixing bolt 502, a locking block 503, and a fixing screw hole 504. The locking block 503 is symmetrically installed at one end of the bean product mold 6. The locking block 503 has a fixing screw hole 504, which is arranged at equal intervals on the locking block 503. The slot 501 is symmetrically opened at one end of the moving block 4. The locking block 503 and the slot 501 cooperate to form a locking structure. The locking bolt 502 is installed on the slot 501.
[0036] Unscrew the fixing bolt 502 to release the fixing restriction on the locking block 503. Pull the locking block 503 upwards, and the locking block 503 will exit the slot 501. The bean product mold 6 can then be disassembled and replaced. After replacement, insert the locking block 503 into the slot 501, and screw the fixing bolt 502 into the appropriate fixing screw hole 504 as needed. The bean product mold 6 can then be quickly fixed in place, completing its installation.
[0037] Reference Figure 2 and Figure 5 As shown, an adjustment structure 9 is provided at the bottom end of the base plate 10. The adjustment structure 9 includes a fixed seat 901, a screw 902 and a bushing 903. The fixed seat 901 is installed at the top inside the base 2, the bushing 903 is installed at the bottom end of the base plate 10, and the screw 902 is installed at the bottom end of the bushing 903. The fixed seat 901 has a threaded groove inside that mates with the screw 902.
[0038] Rotate the screw 902 to the inside of the fixed seat 901. The screw 902 is threadedly connected to the threaded groove inside the fixed seat 901, which can fix the base plate 10 for making bean products. Rotate the screw 902, and the bushing 903 will drive the base plate 10 to move up and down, which can adjust the height of the base plate 10 so as to make bean products of different thicknesses and improve efficiency.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A bean product demolding machine, including a fixed frame (1); Its features are: A drive cylinder (8) is installed at the top of the fixed frame (1), and a pressure plate (7) is installed on the output shaft of the drive cylinder (8); The bottom of the fixed frame (1) is equipped with a base (2), and the top two ends and sides of the base (2) are equipped with movable blocks (4). One end of each movable block (4) is provided with a bean product mold (6), and a disassembly structure (5) is provided between the bean product mold (6) and the movable block (4). The base (2) is equipped with a base plate (10) at its top end, and the base plate (10) is provided with an adjustment structure (9) at its bottom end; The base (2) is provided with a demolding mechanism (3). The demolding mechanism (3) includes a drive motor (307) installed inside the base (2), a rotating shaft (306) installed at the output end of the drive motor (307), a rotating block (305) installed on the rotating shaft (306), a limiting rod (303) hinged to the four corners of the rotating block (305), a slider (302) hinged to one end of the limiting rod (303), and a connecting rod (301) installed on the slider (302). The connecting rod (301) is connected to the moving block (4). The inner wall of the base (2) is provided with a sliding groove (304) that cooperates with the slider (302).
2. The bean product demolding machine according to claim 1, characterized in that: The slider (302) and the groove (304) form a sliding structure.
3. The bean product demolding machine according to claim 1, characterized in that: The disassembly and assembly structure (5) includes a slot (501), a fixing bolt (502), a slot (503), and a fixing screw hole (504). The slot (503) is symmetrically installed at one end of the bean product mold (6). The slot (503) is provided with a fixing screw hole (504). The slot (501) is symmetrically opened at one end of the moving block (4). The slot (501) is provided with a fixing bolt (502).
4. The bean product demolding machine according to claim 3, characterized in that: The card block (503) cooperates with the card slot (501), and the card block (503) and the card slot (501) form a locking structure.
5. The bean product demolding machine according to claim 3, characterized in that: The fixing screw holes (504) are arranged at equal intervals on the locking block (503).
6. The bean product demolding machine according to claim 1, characterized in that: The adjustment structure (9) includes a fixed seat (901), a screw (902) and a bushing (903). The fixed seat (901) is installed at the top inside the base (2), the bushing (903) is installed at the bottom of the base plate (10), and the screw (902) is installed at the bottom of the bushing (903).
7. The bean product demolding machine according to claim 6, characterized in that: The fixed base (901) has a threaded groove inside that mates with the screw (902).