Blow-drying frame device for bean sprout production

By introducing a drying rack device with a drive structure and a ring structure into the production of bean curd shoots, the problem of low drying efficiency of bean curd shoots was solved, and non-static drying of bean curd shoots was realized, thus improving the drying efficiency.

CN224202046UActive Publication Date: 2026-05-05DAZHOU XIAODOUDOU FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAZHOU XIAODOUDOU FOOD CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing drying racks used in bean curd production have low drying efficiency, and the static drying of bean curd leads to a longer processing time.

Method used

A drying rack device was designed, which includes a stand, a side frame, an auxiliary drying device, a bean curd roller, and a limiting channel. The bean curd roller is made to swing and dry on the side frame by a drive structure and a collar structure. The swinging of the bean curd roller is achieved by a servo motor driving the swing arm and the collar structure, thereby improving the drying efficiency.

Benefits of technology

The non-static drying method significantly improved the drying efficiency of bean sprouts and increased the processing speed.

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Abstract

The utility model relates to a blow-drying frame device for bean shoot production, which comprises a vertical frame, a side frame, an auxiliary blow-drying device, a bean shoot roller and a limiting channel, a driving structure and a lantern ring structure are arranged, and the lantern ring structure forms a ring lock outside the bean shoot roller, so that the bean shoot roller cannot fall off, a space can be provided, the bean shoot roller is driven by swinging to shake, and the bean shoot roller is prevented from falling off. The servo motor is started, the swing arm swings in a fulcrum mode with the hinged point of the swing arm and the connecting base as the fulcrum after being subjected to lateral pushing and impacting force, the lantern ring structure is conveniently driven to swing left and right, and therefore the drying efficiency of bean shoots on the bean shoot roller is improved under the action of movement.
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Description

Technical Field

[0001] This utility model relates to the field of bean curd production technology, specifically a drying rack device for bean curd production. Background Technology

[0002] Bean curd shoots are a type of bean product made from soybeans. The process involves selecting soybeans, soaking them, grinding them into a paste, filtering, cooking, extracting the bean curd shoots, drying them, cutting them, and roasting them. The drying of the bean curd shoots is extremely important and is a crucial step in shaping the finished product.

[0003] Existing drying rack devices for bean curd production are mostly optimized to facilitate convenient and quick loading and unloading of bean curd before and after drying. For example, Chinese utility model patent application number CN202323068251.7 discloses "An Energy-Saving Drying Room for Bean Curd". This device includes a heat pump dryer, hot air duct, drying room, return air duct, dehumidification louvers, fresh air fan, top partition, circulating fan, and drying room door. By setting up a loading device, bean curd is placed into a tray, and the tray squeezes the limiting block in the limiting mechanism, causing the limiting block to move upward. The tray moves into the tray slot and is fixed to the left end of the limiting block. After drying, the cylinder is activated to lower the pressure block, which pushes the movable rod down. As the movable rod descends, it drives the connecting rod to press down, and the limiting block rises through the support of the hinge. When the movable rod presses down, all the trays can slide out at the same time, achieving a time-saving and labor-saving effect. Whether it is before or after drying, it is convenient and quick. The dried bean curd can be taken out at the door of the drying room, avoiding the time to wait for the temperature to drop when taking out the goods in the drying room, thus improving the efficiency of the drying room.

[0004] Although the aforementioned drying rack device for bean curd production has certain advantages in terms of convenience and speed in feeding and unloading bean curd before and after drying, it still has some drawbacks: bean curd is usually just placed on a special rack, either air-dried naturally or placed in a drying device to accelerate drying and shaping. The rack only provides support for the bean curd, and the bean curd dries statically, so the drying efficiency of the bean curd is low, affecting the processing time. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To solve the above-mentioned technical problems, this utility model provides a drying rack device for bean sprout production.

[0007] (II) Technical Solution

[0008] Based on this, the present invention provides the following technical solution: a drying rack device for bean curd production, comprising a vertical frame, a side frame, an auxiliary drying device, a bean curd roller, and a limiting channel. The side frame is welded to the vertical frame, the limiting channel and the vertical frame are an integrated structure, and the auxiliary drying device is fitted and movablely cooperates with the side end of the bean curd roller.

[0009] Preferably, the auxiliary drying device includes a drive structure and a collar structure, wherein the drive structure is movably fitted below the collar structure.

[0010] Preferably, the drive structure includes a swing arm, a connecting seat, a protrusion, a servo motor, and a pulley. The swing arm is movable on the outer periphery of the connecting seat, the pulley is installed at the lower end of the swing arm, the output end of the servo motor is connected to and movably engaged with the protrusion, and the protrusion is movably engaged with the swing arm.

[0011] Preferably, the collar structure includes a collar frame, a telescopic ring, a pulling handle, a limiting port, and a pin. The telescopic ring is pressed into the interior of the collar frame and is movably engaged. The limiting port and the telescopic ring are an integral structure. The pulling handle is fixedly connected to the telescopic ring. The pin passes through the collar frame and is engaged in the limiting port.

[0012] Preferably, the limiting channel is a through opening on the side frame, and each of them is equipped with an auxiliary drying device. The two auxiliary drying devices arranged opposite each other work together with the bean curd roller.

[0013] Preferably, the drive structure is installed in the side frame, and the collar structure is sleeved with the side end of the bean sprout roller.

[0014] Preferably, the servo motor is mounted on the lower end face of the side frame, the protrusion and the swing arm are movable inside the limiting channel, and the swing arm can perform fulcrum-type cyclic swing with the hinge point of the connecting seat as the fulcrum.

[0015] Preferably, the ring frame is sleeved with the side end of the bean curd roller through the cooperation of the telescopic ring.

[0016] Preferably, the telescopic ring is an arc-shaped block made of rubber. Personnel can control the length of the telescopic ring to be pulled out according to the diameter of the bean sprout roller, so that the ring structure fits better on the bean sprout roller. This prevents the bean sprout roller from falling off and allows space for the bean sprout roller to swing and sway.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a drying rack device for bean curd production, which has the following beneficial effects:

[0019] 1. A drying rack device for bean curd production, wherein the operator holds one end of the bean curd roller above the simmering soy milk, allowing the bean curd to roll onto the roller. After the bean curd is rolled up, the operator holds the bean curd roller again, so that both ends pass through the top of the auxiliary drying device, allowing the auxiliary drying device to provide positional support. Under its action, the bean curd roller can be dried on the side rack in a non-static manner, thereby improving the drying efficiency of the bean curd.

[0020] 2. This drying rack device for bean curd production incorporates a drive structure and a collar structure. The collar structure forms a ring lock around the bean curd roller, preventing the roller from falling off while allowing space for it to sway. When the servo motor is activated, the swing arm, after receiving a lateral impact force, swings around the hinge point with the connecting seat, facilitating the left and right swing of the collar structure. This improves the drying efficiency of the bean curd roller as it moves. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the bean sprout roller of this utility model;

[0023] Figure 3 This is a schematic diagram of the auxiliary drying device of this utility model;

[0024] Figure 4 This is a schematic diagram of the drive structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the collar structure of this utility model.

[0026] In the diagram: upright frame-1, side frame-2, auxiliary drying device-3, bean curd roller-4, limiting track-5, drive structure-31, collar structure-32, swing arm-311, connecting seat-312, protrusion-313, servo motor-314, pulley-315, ring frame-321, telescopic ring-322, pulling handle-323, limiting port-324, pin-325. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-2A drying rack device for bean curd production includes a vertical frame 1, a side frame 2, an auxiliary drying device 3, a bean curd roller 4, and a limiting channel 5. The side frame 2 is welded to the vertical frame 1, and the limiting channel 5 is an integral structure with the vertical frame 1. The auxiliary drying device 3 is fitted and movable with the side end of the bean curd roller 4. The limiting channel 5 is a through opening on the side frame 2, and each side frame 2 is provided with an auxiliary drying device 3. The two auxiliary drying devices 3 arranged opposite each other and the bean curd roller 4 are a group that work together.

[0029] Please see Figure 3-4 A drying rack device for bean curd production includes an auxiliary drying device 3 comprising a drive structure 31 and a collar structure 32. The drive structure 31 is movably fitted below the collar structure 32. The drive structure 31 includes a swing arm 311, a connecting seat 312, a protrusion 313, a servo motor 314, and a pulley 315. The swing arm 311 is movably located on the outer periphery of the connecting seat 312. The pulley 315 is installed at the lower end of the swing arm 311. The output end of the servo motor 314 is connected to and movably fitted with the protrusion 313. The protrusion 313 is movably fitted with the swing arm 311. The drive structure 31 is installed in a side frame 2. The collar structure 32 is sleeved with the side end of the bean curd roller 4. The servo motor 314 is installed on the lower end face of the side frame 2. The protrusion 313 and the swing arm 311 are movably located on the inner side of the limiting channel 5. The swing arm 311 can perform fulcrum-type cyclic swinging with the hinge point of the connecting seat 312 as the fulcrum.

[0030] Please see Figure 5 A drying rack device for bean curd production includes a ring structure 32 comprising a ring frame 321, a telescopic ring 322, a pulling handle 323, a limiting port 324, and a pin 325. The telescopic ring 322 is pressed into the ring frame 321 and is movably engaged. The limiting port 324 and the telescopic ring 322 are an integrated structure. The pulling handle 323 is fixedly connected to the telescopic ring 322. The pin 325 passes through the ring frame 321 and is engaged in the limiting port 324. The ring frame 321 is sleeved with the side end of the bean curd roller 4 through the cooperation of the telescopic ring 322. The telescopic ring 322 is an arc-shaped block made of rubber. Personnel can control the length of the telescopic ring 322 pulled out according to the diameter and width of the bean curd roller 4, so that the ring structure 32 fits better on the bean curd roller 4, preventing the bean curd roller 4 from falling off, and allowing space for the bean curd roller 4 to swing.

[0031] In summary, by holding one end of the bean curd roller 4 above the gently simmering soy milk, the operator rolls the bean curd onto the roller 4. After the bean curd is rolled up, the operator holds the roller 4 again, allowing both ends to pass over the auxiliary drying device 3. The auxiliary drying device 3 provides positional support for the roller 4, enabling it to dry non-statically on the side frame 2, thus improving the drying efficiency. The system incorporates a drive structure 31 and a collar structure 32. When the side end of the bean curd roller 4 is engaged with the collar structure 32, the operator pulls the handle 323, extending the telescopic ring 322 in an arc direction. The diameter of the bean curd roller 4 is adjusted accordingly. Select a suitable ring diameter and insert the pin 325 through the limiting port 324 to position the telescopic ring 322. This allows the collar structure 32 to form a ring lock on the outside of the bean curd roller 4. The collar structure 32 fits onto the bean curd roller 4, preventing it from falling off while allowing space for the roller to swing. The servo motor 314 is then activated, causing the protrusion 313 to turn and impact the swing arm 311. After receiving the lateral impact force, the swing arm 311 swings with the hinge point with the connecting seat 312 as the fulcrum, which facilitates the left and right swing of the collar structure 32. This allows the beans on the bean curd roller 4 to improve drying efficiency through movement.

[0032] The operator can control the length of the extended telescopic ring 322 according to the diameter of the bean sprout roller 4, so that the collar structure 32 fits better on the bean sprout roller 4, preventing the bean sprout roller 4 from falling off, and allowing space for the bean sprout roller 4 to swing and sway.

[0033] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0034] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying rack device for bean curd production, characterized in that: It includes a stand (1), a side frame (2), an auxiliary drying device (3), a bean curd roller (4), and a limiting channel (5). The side frame (2) is welded to the stand (1), the limiting channel (5) is an integral structure with the stand (1), and the auxiliary drying device (3) is fitted and movable with the side end of the bean curd roller (4). The auxiliary drying device (3) includes a drive structure (31) and a collar structure (32), wherein the drive structure (31) is movably fitted below the collar structure (32).

2. The drying rack device for bean curd production according to claim 1, characterized in that: The drive structure (31) includes a swing arm (311), a connecting seat (312), a protrusion (313), a servo motor (314), and a pulley (315). The swing arm (311) is movable on the outer periphery of the connecting seat (312). The pulley (315) is installed at the lower end of the swing arm (311). The output end of the servo motor (314) is connected to and movably engaged with the protrusion (313). The protrusion (313) is movably engaged with the swing arm (311).

3. The drying rack device for bean curd production according to claim 1, characterized in that: The collar structure (32) includes a ring frame (321), a telescopic ring (322), a pulling handle (323), a limiting port (324), and a pin (325). The telescopic ring (322) is pressed into the interior of the ring frame (321) and is movably engaged. The limiting port (324) and the telescopic ring (322) are an integral structure. The pulling handle (323) is fixedly connected to the telescopic ring (322). The pin (325) passes through the ring frame (321) and is engaged in the limiting port (324).

4. The drying rack device for bean curd production according to claim 1, characterized in that: The limiting channel (5) is a through opening on the side frame (2), and each of them is equipped with an auxiliary drying device (3). The two auxiliary drying devices (3) arranged opposite to each other and the bean curd roller (4) work together.

5. The drying rack device for bean curd production according to claim 1, characterized in that: The drive structure (31) is installed in the side frame (2), and the collar structure (32) is sleeved with the side end of the bean sprout roller (4).

6. The drying rack device for bean curd production according to claim 2, characterized in that: The servo motor (314) is mounted on the lower end face of the side frame (2), and the protrusion (313) and the swing arm (311) move inside the limiting channel (5).

7. The drying rack device for bean curd production according to claim 3, characterized in that: The ring frame (321) is connected to the side end of the bean sprout roller (4) through the cooperation of the telescopic ring (322).

8. The drying rack device for bean curd production according to claim 3, characterized in that: The telescopic ring (322) is an arc-shaped block made of rubber. The operator can control the length of the telescopic ring (322) to be pulled out according to the diameter of the bean sprout roller (4).

Citation Information

Patent Citations

  • Bean shoot energy-saving drying room

    CN221324921U