Raw material screening device for dried tofu processing

By introducing a mounting frame and an equal-volume rotating plate into the tofu processing device, the problems of classification and screening and equal-volume feeding in the existing device are solved, and more efficient raw material processing is achieved.

CN223543454UActive Publication Date: 2025-11-14WUHU JIARUI FOOD CO LTD
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Patent Information

Application Number
CN202423013534.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-14
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing raw material screening devices for dried bean curd processing are not convenient for sorting and screening and for feeding equal amounts of material, which can easily cause blockages.

Method used

A device comprising a mounting frame, a sorting bin, a vibrating motor, and an equal-volume rotating plate was designed. The mounting frame is connected to the storage bin to achieve the sorting and screening of raw materials, and the equal-volume rotating plate ensures equal-volume feeding to avoid blockage.

Benefits of technology

It enables the classification and screening of raw materials and equal feeding, improving the usability of the equipment and avoiding clogging problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material screening device for dried tofu processing, and relates to the field of dried tofu processing, the raw material screening device comprises a mounting rack, connecting rods are welded on the inner wall of the mounting rack, a classification box is mounted on the outer walls of the connecting rods, springs are welded on the two sides of the classification box, positioning rods are fixedly connected on the inner wall of the classification box, and the positioning rods are fixedly connected on the inner wall of the classification box. The outer wall of the positioning rod is fixedly connected with a vibration motor, a first classification box is installed on the inner wall of the classification box, and a second classification box is installed on the inner wall of the classification box. The storage box is connected through the installation frame, when the device is used, raw materials can be classified and screened conveniently through the installation frame and the storage box, the usability of the device is improved, the equivalent rotating plate is moved through the storage box, and when the device is used, the equivalent rotating plate can be moved through the storage box. And a storage box and an equivalent rotating plate are arranged, so that equivalent discharging of the raw materials is facilitated, blockage is not likely to be caused, and the usability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dried bean curd processing, specifically to a raw material screening device for dried bean curd processing. Background Technology

[0002] Dried tofu, a traditional soy product, is a further processed product of tofu. It is rich in nutrients, containing a large amount of protein, fat, carbohydrates, and various minerals needed by the human body. During the production process, seasonings such as salt, fennel, and Sichuan peppercorns are added. It has a salty and refreshing taste, is firm yet chewy, and does not spoil easily. It is a common delicacy. In the process of making dried tofu, the raw soybeans need to be screened and processed, so a raw material screening device for dried tofu processing is needed.

[0003] Existing patent document CN221472529U discloses a raw material grading and screening device for cocoa bean processing, including a screening box. The screening box has fixed grooves at both ends, and each of the four corners of the fixed grooves has a slot. A locking block is installed in each slot. A clamping groove is located on the outer side of the middle of the screening box, and a feed inlet is located on one side of the clamping groove. A closing ring is installed inside the feed inlet, and a threaded ring plate is located below the closing ring. A first separation plate is located inside the screening box, with several first separation holes on the first separation plate. A second separation plate is located below the first separation plate, with several second separation holes on the second separation plate. A third separation plate is located below the second separation plate, with several third separation holes on the third separation plate. In terms of structural design, this invention, by setting multiple separation plates inside the screening box and setting separation holes on the separation plates, can achieve multi-stage separation of cocoa beans, making the screening results more refined and meeting higher production requirements. However, the CN221472529U technology is not convenient for classifying and screening raw materials during operation, and it is not convenient for feeding raw materials in equal amounts, which can easily cause clogging problems. Therefore, there is an urgent need for a raw material screening device for dried bean curd processing. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a raw material screening device for dried bean curd processing, so as to solve the problems that existing raw material screening devices for dried bean curd processing are not convenient for classifying and screening raw materials, are not convenient for feeding raw materials in equal amounts, and are prone to clogging.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material screening device for dried bean curd processing, comprising a mounting frame, connecting rods welded to the inner wall of the mounting frame, sorting boxes mounted on the outer wall of the connecting rods, springs welded to both sides of the sorting boxes, positioning rods fixedly connected to the inner wall of the sorting boxes, a vibration motor fixedly connected to the outer wall of the positioning rods, a first sorting box mounted on the inner wall of the sorting boxes, a second sorting box mounted on the inner wall of the sorting boxes, a third sorting box mounted on the inner wall of the sorting boxes, a rotating rod mounted on one side of the sorting boxes, and a storage box welded to the upper end of the mounting frame.

[0006] The inner wall of each storage bin is fixedly connected to a fixing rod, the outer wall of each fixing rod is fixedly connected to a drive motor, one end of each drive motor is fixedly connected to a limit rod, and the outer wall of each limit rod is fixedly connected to an equal-sized rotating plate.

[0007] Preferably, the sorting box is connected to the mounting frame via a connecting rod to form a lifting structure, and the inner wall of the sorting box has an open design.

[0008] Preferably, the positioning rod is threadedly connected to the vibration motor, and the positioning rod is symmetrically arranged about the central axis of the vibration motor.

[0009] Preferably, the sorting box is snap-fitted to the first sorting box, and the inner wall of the sorting box has a slotted design.

[0010] Preferably, the rotating rod is movably connected to the sorting box, and the inner wall of the rotating rod has an open design.

[0011] Preferably, the storage bin is arranged perpendicularly to the mounting frame, and the inner wall of the storage bin has an open design.

[0012] Preferably, the storage bin is movably connected to the equal-quantity transfer plate, and the equal-quantity transfer plate is arranged at equal intervals on the inner wall of the storage bin.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model connects the storage bin to the mounting frame. When using the device, the mounting frame and the storage bin facilitate the classification and screening of raw materials, increasing the usability of the device.

[0015] 2. This utility model uses a storage box to facilitate the movement of the equal-volume rotating plate. When using the device, the storage box and the equal-volume rotating plate make it easy to feed raw materials in equal quantities, which is less likely to cause blockage and increases the usability of the device. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from a vertical sectional view;

[0018] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle;

[0019] Figure 4 This utility model Figure 1 Enlarged structural diagram of section B in the middle.

[0020] In the diagram: 1. Mounting frame; 2. Connecting rod; 3. Sorting box; 4. Spring; 5. Positioning rod; 6. Vibration motor; 7. First sorting box; 8. Second sorting box; 9. Third sorting box; 10. Rotating rod; 11. Storage box; 12. Fixing rod; 13. Drive motor; 14. Limiting rod; 15. Equal-size rotating plate. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0022] The embodiments of this utility model will be described below based on its overall structure.

[0023] Please see Figure 1-4 A raw material screening device for dried bean curd processing includes a mounting frame 1. Connecting rods 2 are welded to the inner wall of the mounting frame 1. A sorting box 3 is installed on the outer wall of the connecting rods 2. The sorting box 3 forms a lifting structure with the mounting frame 1 via the connecting rods 2. The inner wall of the sorting box 3 has an open design. Springs 4 are welded to both sides of the sorting box 3. Positioning rods 5 are fixedly connected to the inner wall of the sorting box 3. A vibration motor 6 is fixedly connected to the outer wall of the positioning rods 5. The positioning rods 5 and the vibration motor 6 are threaded together, and the positioning rods 5 are symmetrically arranged about the central axis of the vibration motor 6. A first sorting box is installed on the inner wall of the sorting box 3. Box 7 and sorting box 3 are snap-fitted together. The inner wall of sorting box 3 is slotted. A second sorting box 8 and a third sorting box 9 are installed on the inner wall of sorting box 3. A rotating rod 10 is installed on one side of sorting box 3. The rotating rod 10 is movably connected to sorting box 3. The inner wall of the rotating rod 10 is perforated. A storage box 11 is welded to the upper end of the mounting frame 1. The mounting frame 1 connects to the storage box 11. When using the device, the mounting frame 1 and the storage box 11 facilitate the sorting and screening of raw materials, increasing the usability of the device.

[0024] Please see Figure 1-4A raw material screening device for dried bean curd processing is disclosed. The inner wall of a storage bin 11 is fixedly connected to a fixing rod 12. The storage bin 11 is perpendicular to the mounting frame 1, and the inner wall of the storage bin 11 has an open design. A drive motor 13 is fixedly connected to the outer wall of the fixing rod 12. One end of the drive motor 13 is fixedly connected to a limit rod 14. An equal-volume rotating plate 15 is fixedly connected to the outer wall of the limit rod 14. By setting the storage bin 11 to move the equal-volume rotating plate 15, the arrangement of the storage bin 11 and the equal-volume rotating plate 15 facilitates the equal feeding of raw materials during use, reducing the risk of blockage and increasing the usability of the device.

[0025] Working principle: When in use, take out the device and place it in the designated position. Then, thread the positioning rod 5 onto the vibration motor 6. Next, rotate the sorting box 3 onto the rotating rod 10 to open it. Engage and fix the sorting box 3 onto the first sorting box 7, the second sorting box 8, and the third sorting box 9 respectively. Then, rotate the sorting box 3 onto the rotating rod 10 to close it. Next, engage and fix the drive motor 13 onto the equal-volume rotating plate 15. Then, thread the fixing rod 12 onto the drive motor 13. Next, sort the raw beans and place them inside the storage box 11. Then, turn on the drive motor 13 and drive the equal-volume rotating plate 15 to feed the beans in equal quantities. Turn on the vibration motor 6 and drive the sorting box 3 to vibrate and sort the beans. Finally, pull out the first sorting box 7, the second sorting box 8, and the third sorting box 9. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0026] 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 raw material screening device for processing dried bean curd, comprising a mounting frame (1), characterized in that: The inner wall of the mounting frame (1) is welded with connecting rods (2), the outer wall of the connecting rods (2) is fitted with a sorting box (3), the two sides of the sorting box (3) are welded with springs (4), the inner wall of the sorting box (3) is fixedly connected with positioning rods (5), the outer wall of the positioning rods (5) is fixedly connected with a vibration motor (6), the inner wall of the sorting box (3) is fitted with a first sorting box (7), the inner wall of the sorting box (3) is fitted with a second sorting box (8), the inner wall of the sorting box (3) is fitted with a third sorting box (9), a rotating rod (10) is fitted on one side of the sorting box (3), and a storage box (11) is welded to the upper end of the mounting frame (1). The inner wall of each storage box (11) is fixedly connected with a fixing rod (12), and the outer wall of the fixing rod (12) is fixedly connected with a drive motor (13). One end of the drive motor (13) is fixedly connected with a limit rod (14), and the outer wall of the limit rod (14) is fixedly connected with an equal-sized rotating plate (15).

2. The raw material screening device for dried bean curd processing according to claim 1, characterized in that: The sorting box (3) is connected to the mounting frame (1) via a connecting rod (2) to form a lifting structure, and the inner wall of the sorting box (3) is designed with openings.

3. The raw material screening device for dried bean curd processing according to claim 1, characterized in that: The positioning rod (5) is threadedly connected to the vibration motor (6), and the positioning rod (5) is symmetrically arranged with respect to the central axis of the vibration motor (6).

4. The raw material screening device for dried bean curd processing according to claim 1, characterized in that: The sorting box (3) is engaged with the first sorting box (7), and the inner wall of the sorting box (3) is designed with a slot.

5. The raw material screening device for dried bean curd processing according to claim 1, characterized in that: The rotating rod (10) is movably connected to the sorting box (3), and the inner wall of the rotating rod (10) is designed with openings.

6. The raw material screening device for dried bean curd processing according to claim 1, characterized in that: The storage bin (11) is set vertically to the mounting frame (1), and the inner wall of the storage bin (11) is designed with openings.

7. The raw material screening device for dried bean curd processing according to claim 1, characterized in that: The storage bin (11) is movably connected to the equal-quantity transfer plate (15), and the equal-quantity transfer plate (15) is arranged at equal intervals on the inner wall of the storage bin (11).

Citation Information

Patent Citations

  • Raw material grading and screening device for cocoa bean processing

    CN221472529U