Screening device for soybean milk powder production

By introducing an air pump and air jet design into the screening device for soy milk powder production, combined with an automatic cleaning mechanism of threaded rod and drive motor, the problem of screen plate clogging is solved, achieving efficient automatic cleaning and screening results.

CN223931966UActive Publication Date: 2026-02-24HUANGSHI FOOD (RIZHAO) CO LTD
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Patent Information

Application Number
CN202520014949.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-05
Publication Date
2026-02-24
Estimated Expiration
2035-01-05

AI Technical Summary

Technical Problem

Existing screening devices for soy milk powder production are not easy to clean after use, which leads to easy clogging of the screening plate and affects screening efficiency.

Method used

A screening device with an air pump and air jet holes was designed. Impurities on the screening plate are removed by air pressure jet, and the strip plate is moved by a threaded rod and a drive motor to achieve automatic cleaning of the screening plate.

Benefits of technology

It effectively avoids clogging of the screening plate, improves screening efficiency and cleanliness, and reduces the need for manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of screening devices, and particularly relates to a screening device for soybean milk powder production, which comprises a frame, a support spring fixedly mounted on the frame, a support block fixedly connected to the top end of the support spring, a square frame fixedly connected to the support block, a screening plate fixedly mounted in the square frame, and vibration motors symmetrically mounted on the square frame. A discharging groove is fixedly formed in the bottom of the square frame, a discharging opening is formed in the side face of the square frame, and an adjusting assembly is arranged on the square frame. Impurities adsorbed on the screening plate can be conveniently removed through the installed air pump and air injection holes, the air pump works to generate air pressure, after the air pressure flows into the flow dividing groove, the air pressure can be sprayed to the surface of the screening plate through the air injection holes, the impurities adsorbed on the surface of the screening plate can be removed, and the driving motor works to enable the strip-shaped plate to move; and when the strip-shaped plate moves, the flow dividing groove is driven to move, so that different positions of the screening plate can be cleaned conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of screening device technology, specifically a screening device for soy milk powder production. Background Technology

[0002] Screening devices used in soy milk powder production can effectively remove impurities and large particles, ensuring the fineness and uniformity of soy milk powder, thereby improving the quality of the final product. They can quickly process large quantities of raw materials, reducing the time and labor costs of manual screening. They can also reduce impurities and contaminants in the product, ensuring its safety and hygiene, and can adapt to materials of different properties.

[0003] Existing screening devices for soy milk powder production are not convenient for removing impurities adsorbed on the screening plates after use. When too many impurities accumulate, the screening plates are prone to blockage, which affects screening efficiency. In addition, manual cleaning is required, which brings certain limitations.

[0004] Patent document CN213377736U discloses a vibrating screen for food production. "Its base has longitudinal side plates connected to its left and right sides, at least two transverse rollers placed between the two side plates, and transverse rotating shafts connected to both ends of the rollers. The ends of the rotating shafts extend into shaft holes on the side plates. A rectangular frame mesh is placed on the rollers, and transverse handles are connected to the left and right sides of the mesh frame. A corrugated mesh is installed inside the mesh frame, and a receiving plate is installed on the bottom surface of the mesh frame. It has good screening effect, high screening efficiency, is easy to operate, and saves time and labor." However, the aforementioned vibrating screen for food production mainly considers high screening efficiency and ease of operation, but does not consider the issue of cleaning the screening mesh. Therefore, it is necessary to develop a screening device for soy milk powder production. Utility Model Content

[0005] The purpose of this invention is to provide a screening device for soy milk powder production, so as to solve the technical problem mentioned in the background art that it is inconvenient to automatically clean the screening screen.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sieving device for soy milk powder production, comprising a frame, a support spring fixedly installed on the frame, a support block fixedly connected to the top of the support spring, a square frame fixedly connected to the support block, a sieving plate fixedly installed inside the square frame, vibration motors symmetrically installed on the square frame, a discharge trough fixedly installed at the bottom of the square frame, a discharge port provided on the side of the square frame, a conical groove fixedly installed on the square frame, the conical groove being located on one side of the discharge port, an adjustment component provided on the square frame, a strip plate provided at the top of the square frame, the adjustment component being connected to the strip plate, an air pump fixedly installed on the strip plate, a diversion groove embedded at the bottom of the strip plate, the output end of the air pump being connected to the diversion groove, and air jet holes arrayed on the diversion groove.

[0007] Preferably, a pad is fixedly installed at the bottom of the frame, and a controller is fixedly installed on the frame, and the controller is electrically connected to the vibration motor.

[0008] Preferably, a first slot and a second slot are symmetrically installed on the square frame.

[0009] Preferably, the adjustment assembly includes a threaded rod, a threaded hole, and a drive motor. The drive motor is fixedly mounted on a square frame and electrically connected to the controller. The threaded rod is rotatably disposed inside the first slot, and one end of the threaded rod is fixedly connected to the output end of the drive motor. The threaded hole is disposed inside the strip plate, and the threaded rod is threadedly connected to the threaded hole.

[0010] Preferably, a guide rod is fixedly installed inside the second groove, and the guide rod passes through the strip plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention utilizes an installed air pump and jet nozzles to facilitate the removal of impurities adsorbed on the screening plate. The air pump generates air pressure, which flows into the distribution groove and is then sprayed onto the surface of the screening plate through the jet nozzles, effectively removing impurities adsorbed on the plate surface. The drive motor rotates the threaded rod, which moves the strip plate through the threaded hole. This movement of the strip plate moves the distribution groove, facilitating cleaning of different areas of the screening plate and improving its cleanliness. This prevents impurities from adsorbing on the screening plate and causing blockages, thus affecting the screening effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the square frame structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the strip plate structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the flow divider structure of this utility model.

[0017] In the diagram: 1. Frame; 2. Pad; 3. Support spring; 4. Support block; 5. Square frame; 6. Vibrating motor; 7. Screening plate; 8. Discharge port; 9. Conical trough; 10. Controller; 11. No. 1 trough; 12. No. 2 trough; 13. Threaded rod; 14. Discharge trough; 15. Strip plate; 16. Air pump; 17. Threaded hole; 18. Diverter trough; 19. Air jet hole; 20. Drive motor; 21. Guide rod. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1 to 4A sieving device for soy milk powder production includes a frame 1, a support spring 3 fixedly mounted on the frame 1, a support block 4 fixedly connected to the top of the support spring 3, a square frame 5 fixedly connected to the support block 4, a sieving plate 7 fixedly mounted inside the square frame 5, vibrating motors 6 symmetrically mounted on the square frame 5, a discharge chute 14 fixedly mounted at the bottom of the square frame 5, a discharge port 8 provided on the side of the square frame 5, and a conical groove 9 fixedly mounted on the square frame 5, with the conical groove 9 located on one side of the discharge port 8. The square frame 5 is equipped with an adjustment component. A strip plate 15 is mounted on the top of the square frame 5, and the adjustment component is connected to the strip plate 15. An air pump 16 is fixedly installed on the strip plate 15. A flow divider 18 is embedded in the bottom of the strip plate 15, and the output end of the air pump 16 is connected to the flow divider 18. Air jet holes 19 are arrayed on the flow divider 18. When using a sieving device for soy milk powder production to sieve the raw materials for preparing soy milk powder, after the raw materials are poured into the square frame 5, the vibrating motor 6 will drive the square frame 5 to produce... The vibration of the screen plate 7 causes the raw material to vibrate, which in turn causes impurities in the raw material to be screened through the screen plate 7. The screened impurities enter the discharge trough 14 and flow to the outside through the discharge trough 14. The screened material enters the conical trough 9 through the discharge port 8 and flows to the outside through the conical trough 9, thereby achieving the purpose of screening the raw material and improving its cleanliness. When cleaning the screen plate 7, it is necessary to prevent impurities from adhering to the screen plate 7 and causing blockage. The air pump 16 works to generate air pressure. After the air pressure flows into the diversion trough 18, it sprays air pressure onto the surface of the screen plate 7 through the air jet hole 19, which can remove the impurities adhering to the surface of the screen plate 7. At the same time, the position of the strip plate 15 can be adjusted by the adjustment component, which makes it easier to clean different positions of the screen plate 7, thereby improving the cleanliness of the screen plate 7 and preventing impurities from adhering to the screen plate 7 and causing blockage, which would affect the screening effect.

[0020] Please see Figure 1 A pad 2 is fixedly installed at the bottom of the frame 1, and a controller 10 is fixedly installed on the frame 1. The controller 10 is electrically connected to the vibration motor 6. The frame 1 is supported by the pad 2, and the vibration motor 6 can be controlled by the controller 10.

[0021] Please see Figure 1 A first slot 11 and a second slot 12 are symmetrically installed on the square frame 5, and the square frame 5 provides installation space for the first slot 11 and the second slot 12.

[0022] Please see Figure 1 , Figure 3 and Figure 4The adjustment assembly includes a threaded rod 13, a threaded hole 17, and a drive motor 20. The drive motor 20 is fixedly mounted on the square frame 5 and is electrically connected to the controller 10. The threaded rod 13 is rotatably disposed inside the first slot 11, and one end of the threaded rod 13 is fixedly connected to the output end of the drive motor 20. The threaded hole 17 is disposed inside the strip plate 15, and the threaded rod 13 is threadedly connected to the threaded hole 17. When the adjustment assembly is working, the drive motor 20 will drive the threaded rod 13 to rotate. When the threaded rod 13 rotates, it will cause the strip plate 15 to move through the threaded hole 17. When the strip plate 15 moves, it will drive the diversion slot 18 to move.

[0023] Please see Figure 1 and Figure 3 A guide rod 21 is fixedly installed inside the second tank 12, and the guide rod 21 passes through the strip plate 15. When the strip plate 15 moves, the guide rod 21 will guide and limit the strip plate 15, thereby making the strip plate 15 move smoothly.

[0024] Working principle: First, when using a sieving device for soy milk powder production to sieve the raw materials for making soy milk powder, the raw materials are poured into the square frame 5. The vibrating motor 6 then drives the square frame 5 to vibrate, which in turn causes the raw materials to vibrate. The sieving plate 7 separates the impurities carried in the raw materials, which then enter the discharge trough 14 and flow to the outside. The sieved material then enters the conical trough 9 through the discharge port 8, where it flows to the outside again. This process achieves the purpose of sieving the raw materials, improving their cleanliness. Cleaning the sieving plate 7 prevents impurities from adhering to it. On the screening plate 7, blockage occurs, causing the air pump 16 to operate and generate air pressure. After the air pressure flows into the diversion groove 18, it is sprayed onto the surface of the screening plate 7 through the air jet hole 19, which can remove the impurities adsorbed on the surface of the screening plate 7. The drive motor 20 drives the threaded rod 13 to rotate. When the threaded rod 13 rotates, it causes the strip plate 15 to move through the threaded hole 17. When the strip plate 15 moves, it drives the diversion groove 18 to move, which facilitates cleaning of different positions of the screening plate 7, thereby improving the cleanliness of the screening plate 7 and preventing the screening plate 7 from being blocked due to impurities adsorbed on it, thus affecting the screening effect.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A screening device for soy milk powder production, comprising a frame (1), characterized in that: A support spring (3) is fixedly installed on the frame (1). A support block (4) is fixedly connected to the top of the support spring (3). A square frame (5) is fixedly connected to the support block (4). A screening plate (7) is fixedly installed inside the square frame (5). A vibration motor (6) is symmetrically installed on the square frame (5). A discharge trough (14) is fixedly installed at the bottom of the square frame (5). A discharge port (8) is provided on the side of the square frame (5). A conical... The conical groove (9) is located on one side of the discharge port (8). An adjustment component is provided on the square frame (5). A strip plate (15) is provided on the top of the square frame (5). The adjustment component is connected to the strip plate (15). An air pump (16) is fixedly installed on the strip plate (15). A diversion groove (18) is embedded at the bottom of the strip plate (15). The output end of the air pump (16) is connected to the diversion groove (18). An array of air jet holes (19) is provided on the diversion groove (18).

2. The screening device for soy milk powder production according to claim 1, characterized in that: A pad (2) is fixedly installed at the bottom of the frame (1), and a controller (10) is fixedly installed on the frame (1), and the controller (10) is electrically connected to the vibration motor (6).

3. The screening device for soy milk powder production according to claim 2, characterized in that: The square frame (5) is symmetrically equipped with a first slot (11) and a second slot (12).

4. A screening device for soy milk powder production according to claim 3, characterized in that: The adjustment assembly includes a threaded rod (13), a threaded hole (17), and a drive motor (20). The drive motor (20) is fixedly mounted on the square frame (5) and electrically connected to the controller (10). The threaded rod (13) is rotatably disposed inside the first slot (11), and one end of the threaded rod (13) is fixedly connected to the output end of the drive motor (20). The threaded hole (17) is disposed inside the strip plate (15), and the threaded rod (13) is threadedly connected to the threaded hole (17).

5. A screening device for soy milk powder production according to claim 4, characterized in that: The guide rod (21) is fixedly installed inside the second groove (12), and the guide rod (21) passes through the strip plate (15).

Citation Information

Patent Citations

  • Vibrating screen for food production

    CN213377736U