A high efficiency vibrating screen with rapid feeding

By combining a guide plate and a servo motor flap structure with the application of an ultrasonic transducer, the problem of clogging at the feed inlet of the vibrating screen was solved, enabling rapid feeding and efficient screening, thus improving the feeding speed and screening efficiency.

CN224475308UActive Publication Date: 2026-07-10CHAOZHOU QINGFA CERAMICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHAOZHOU QINGFA CERAMICS
Filing Date
2025-08-02
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing vibrating screens are prone to blockage at the feed inlet during the feeding process, which affects the feeding speed and screening efficiency.

Method used

It adopts a combination structure of guide plate and servo motor flap, uses ultrasonic transducer to break the adhesion between material and screen hole, and combines vibration motor to provide vibration source to achieve fast and uniform feeding and efficient screening.

Benefits of technology

It enables rapid and uniform material feeding, avoids accumulation and blockage, improves feeding speed and screening rate, and enhances screening efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224475308U_ABST
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Abstract

The utility model relates to the technical field of vibrating screen, and disclose a kind of high -efficient vibrating screen of quick feeding, including mounting frame body, four mounting blocks and control device, the inside fixed connection of mounting frame body has screen rack.The high -efficient vibrating screen of quick feeding, through the setting of efficient assembly and deflector, when using, material is thrown into feed frame, servo motor is started, and rotating rod rotates with flap and turns over the material in feed frame, increases the fluidity of material, makes it quickly enter feed inlet, material falls on the screen rack below, because deflector is designed as fan shape, can scatter the falling material, and spread along the screen surface transversely, avoid concentrated accumulation, to realize the purpose of quick and even feeding, avoid the material screened into feed frame, easily lead to the accumulation of feed inlet appears jamming phenomenon, and material will concentrate together and fall on screen, help to improve the speed of feeding.
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Description

Technical Field

[0001] This utility model relates to the field of vibrating screen technology, and in particular to a high-efficiency vibrating screen with rapid feeding. Background Technology

[0002] A vibrating screen is a mechanical device used for material grading, screening, or impurity removal. It generates high-frequency vibration through a vibrating motor or exciter, causing the material to move rapidly on the screen surface, achieving efficient separation. It is widely used in industries such as chemical, food, mining, and pharmaceutical.

[0003] A high-efficiency vibrating screen disclosed in publication number CN211275476U includes a side plate, a drive motor, and a vibrating motor. A top plate is connected to the left end of the upper surface of the side plate, and a groove is formed on the outer surface of the side plate. A vertical plate is provided on the left side of the side plate, and a drive motor is fixedly connected to the left end of the vertical plate. An adjusting rod is fixed to the output end of the drive motor. A brush is connected to the bottom end of the connecting plate, and a screen is provided below the brush. Protruding plates are welded to both the front and rear surfaces of the screen, and a spring is fixedly connected to the lower surface of the protruding plate. A base plate is fixed to the bottom end of the spring, and a vibrating motor is installed in the middle of the lower surface of the base plate. A base plate is bolted to the inner bottom end of the side plate, and a collection box is connected to the upper surface of the base plate. This high-efficiency vibrating screen facilitates stable collection of the screened material and facilitates the removal of material remaining on the screen after screening.

[0004] However, this high-efficiency vibrating screen has the following disadvantages: after the material to be screened enters the feed frame, it is easy to cause accumulation and blockage at the feed inlet, and the material will fall onto the screen together, which is not conducive to improving the feeding speed and screening efficiency. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a high-efficiency vibrating screen with rapid feeding, thereby solving the problem mentioned in the background art that it is inconvenient to increase the feeding speed and screening efficiency.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency vibrating screen with rapid feeding, comprising a mounting frame, four mounting blocks, and a control device. A screen frame is fixedly connected inside the mounting frame. Several guide plates are fixedly connected to one side of the screen frame surface. An anti-clogging component is fixedly connected to the bottom of the screen frame. A screening mesh is fixedly connected to the inner wall of the screen frame. A high-efficiency component is fixedly connected to the edge of the top surface of the mounting frame. A vibration component is fixedly connected to one end of the mounting frame.

[0009] The anti-blocking component includes an ultrasonic transducer and an ultrasonic generator;

[0010] The high-efficiency components include a fixed cover plate, a feeding frame, a servo motor, a rotating rod, and a flip plate.

[0011] As a further embodiment of this utility model, the anti-blocking component includes three ultrasonic transducers fixedly connected to the bottom surface of the screen frame, and an ultrasonic generator is connected in parallel to one side of each of the three ultrasonic transducers via a power cord.

[0012] As a further embodiment of this utility model, the high-efficiency component includes a fixed cover plate fixedly connected to the edge of the top surface of the mounting frame. A feeding frame is welded to the surface of the fixed cover plate. A servo motor is fixedly connected to one side of the feeding frame. A rotating rod is fixedly connected to the output end of the servo motor. Four flaps are fixedly connected to the surface of the rotating rod.

[0013] As a further embodiment of this utility model, a feed inlet is provided in the middle of the top surface of the fixed cover plate, and the feed inlet is adapted to the bottom surface of the feed frame.

[0014] As a further embodiment of this utility model, the vibration assembly includes a vibration motor fixedly connected to one end of the mounting frame, a transmission rod connected to the output end of the vibration motor via a spline, and an eccentric block fixedly connected to one end of the transmission rod.

[0015] As a further embodiment of this utility model, a discharge port is provided at the other end of the mounting frame, and a discharge guide plate is fixedly connected to the outer periphery of the discharge port.

[0016] As a further embodiment of this utility model, a screening and discharge frame is fixedly connected to the bottom surface of the mounting frame, and a discharge plate is fixedly connected to one end of the screening and discharge frame.

[0017] As a further embodiment of this utility model, a vibration support spring is fixedly connected to the bottom end of each of the four mounting blocks, and a support base is fixedly connected to the bottom end of each vibration support spring.

[0018] (III) Beneficial Effects

[0019] This utility model provides a high-efficiency vibrating screen with rapid feeding, which has the following beneficial effects:

[0020] 1. This high-efficiency vibrating screen with rapid feeding, through the setting of high-efficiency components and guide plates, allows the material to be fed into the feed frame during use. The servo motor is then started, and the rotating rod rotates, causing the flap to flip the material in the feed frame, increasing its flowability and allowing it to quickly enter the feed inlet. The material falls onto the screen frame below. Because the guide plate is designed in a fan shape, it can disperse the falling material and spread it laterally along the screen surface, avoiding concentrated accumulation. This achieves the purpose of rapid and uniform feeding, preventing the material from easily accumulating and blocking the feed inlet after entering the feed frame. Furthermore, the material will fall onto the screen together, helping to improve the feeding speed.

[0021] 2. This high-efficiency vibrating screen with rapid feeding, through the setting of anti-clogging components, activates the ultrasonic generator after screening. The ultrasonic waves generated by the ultrasonic transducer utilize the cavitation effect and mechanical vibration effect of the ultrasonic waves to break the adhesion between the material and the screen holes, thereby achieving the purpose of efficient screen cleaning. This avoids the material adhering to the screen holes or clogging the screen holes during the use of the vibrating screen, which would affect the screening effect and help improve the screening rate and screening efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the vibration component structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the high-efficiency component structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the anti-clogging component structure of this utility model.

[0027] In the diagram: 1. Mounting frame; 2. Mounting block; 3. Screen frame; 4. Guide plate; 5. Anti-clogging component; 501. Ultrasonic transducer; 502. Ultrasonic generator; 6. Screening screen; 7. High-efficiency component; 701. Fixed cover plate; 702. Feed frame; 703. Servo motor; 704. Rotating rod; 705. Flip plate; 8. Vibration component; 801. Vibration motor; 802. Eccentric block; 9. Feed inlet; 10. Discharge guide plate; 11. Screening and discharge frame; 12. Discharge plate; 13. Vibration support spring; 14. Support base frame; 15. Control equipment. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0029] Please see Figures 1 to 5 This utility model provides a technical solution: a high-efficiency vibrating screen with rapid feeding, comprising a mounting frame 1, four mounting blocks 2, and a control device 15. A screen frame 3 is fixedly connected inside the mounting frame 1. Several guide plates 4 are fixedly connected to one side of the surface of the screen frame 3. An anti-clogging component 5 is fixedly connected to the bottom end of the screen frame 3. A screening screen 6 is fixedly connected to the inner wall of the screen frame 3. A high-efficiency component 7 is fixedly connected to the edge of the top surface of the mounting frame 1. A vibration component 8 is fixedly connected to one end of the mounting frame 1.

[0030] The anti-clogging component 5 includes an ultrasonic transducer 501 and an ultrasonic generator 502. With the anti-clogging component 5, after screening is completed, the ultrasonic generator 502 is activated, so that the ultrasonic waves generated by the ultrasonic transducer 501 can break the adhesion between the material and the screen holes by utilizing the cavitation effect and mechanical vibration effect of the ultrasonic waves, thereby achieving the purpose of efficient screen cleaning. This avoids the material from adhering to the screen holes or clogging the screen holes during the use of the vibrating screen, which would affect the screening effect and help improve the screening rate and screening efficiency.

[0031] The high-efficiency component 7 includes a fixed cover plate 701, a feed frame 702, a servo motor 703, a rotating rod 704, and a flap 705. Through the arrangement of the high-efficiency component 7 and the guide plate 4, during use, material is fed into the feed frame 702, the servo motor 703 is started, and the rotating rod 704 rotates, causing the flap 705 to flip the material in the feed frame 702, increasing the material's flowability and allowing it to quickly enter the feed inlet 9. The material falls onto the screen frame 3 below. Because the guide plate 4 is designed in a fan shape, it can disperse the falling material and spread it laterally along the screen surface, avoiding concentrated accumulation. This achieves the purpose of rapid and uniform feeding, preventing the material being screened from easily accumulating and blocking the feed inlet 9 after entering the feed frame 702. Furthermore, the material will fall onto the screen together, helping to improve the feeding speed.

[0032] The anti-clogging component 5 includes three ultrasonic transducers 501 fixedly connected to the bottom surface of the screen frame 3. Each of the three ultrasonic transducers 501 has an ultrasonic generator 502 connected in parallel to one side via a power cord. The anti-clogging component 5 is designed to prevent the screen holes of the screening screen 6 from becoming clogged.

[0033] The high-efficiency component 7 includes a fixed cover plate 701 fixedly connected to the edge of the top surface of the mounting frame 1. A feed frame 702 is welded to the surface of the fixed cover plate 701. A servo motor 703 is fixedly connected to one side of the feed frame 702. A rotating rod 704 is fixedly connected to the output end of the servo motor 703. Four flaps 705 are fixedly connected to the surface of the rotating rod 704. The high-efficiency component 7 facilitates fast and convenient feeding.

[0034] A feed inlet 9 is provided in the middle of the top surface of the fixed cover plate 701. The feed inlet 9 is adapted to the bottom surface of the feed frame 702. The feed inlet 9 facilitates feeding.

[0035] The vibration assembly 8 includes a vibration motor 801 fixedly connected to one end of the mounting frame 1. The output end of the vibration motor 801 is splinedly connected to a transmission rod, and one end of the transmission rod is fixedly connected to an eccentric block 802. The vibration assembly 8 serves to provide a vibration source.

[0036] The other end of the mounting frame 1 has a discharge port, and a discharge guide plate 10 is fixedly connected to the outer periphery of the discharge port. The discharge guide plate 10 facilitates the discharge of materials.

[0037] The bottom surface of the mounting frame 1 is fixedly connected to a screening and discharge frame 11, and one end of the screening and discharge frame 11 is fixedly connected to a discharge plate 12. The screening and discharge frame 11 serves the purpose of screening and collecting.

[0038] Vibration support springs 13 are fixedly connected to the bottom of each of the four mounting blocks 2. Support bases 14 are fixedly connected to the bottom of the vibration support springs 13. The support bases 14 support the high-efficiency vibrating screen that feeds rapidly.

[0039] In this invention, the working steps of the device are as follows:

[0040] First step: When in use, after screening, start the ultrasonic generator 502 so that the ultrasonic waves generated by the ultrasonic transducer 501 can break the adhesion between the material and the screen holes by utilizing the cavitation effect and mechanical vibration effect of the ultrasonic waves.

[0041] The second step: In use, the material is fed into the feed frame 702, the servo motor 703 is started, and the rotating rod 704 rotates, causing the flap 705 to flip the material in the feed frame 702, increasing the material's fluidity and allowing it to quickly enter the feed inlet 9. The material falls onto the screen frame 3 below. Because the guide plate 4 is designed in a fan shape, it can disperse the falling material and spread it horizontally along the screen surface. It should be noted that the equipment structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the device's power mechanism, power supply system, and control system is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method in the application document is automatic control through a controller, and the controller's control circuit can be implemented by those skilled in the art through simple programming.

[0042] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0043] 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 high-efficiency vibrating screen with rapid feeding, comprising a mounting frame (1), four mounting blocks (2), and a control device (15), characterized in that: The mounting frame (1) is internally fixedly connected to a screen frame (3). Several guide plates (4) are fixedly connected to one side of the surface of the screen frame (3). An anti-clogging component (5) is fixedly connected to the bottom end of the screen frame (3). A screening screen (6) is fixedly connected to the inner wall of the screen frame (3). A high-efficiency component (7) is fixedly connected to the edge of the top surface of the mounting frame (1). A vibration component (8) is fixedly connected to one end of the mounting frame (1). The anti-blocking component (5) includes an ultrasonic transducer (501) and an ultrasonic generator (502). The high-efficiency component (7) includes a fixed cover plate (701), a feeding frame (702), a servo motor (703), a rotating rod (704), and a flap (705).

2. The high-efficiency vibrating screen with rapid feeding according to claim 1, characterized in that: The anti-blocking component (5) includes three ultrasonic transducers (501) fixedly connected to the bottom surface of the screen frame (3), and each of the three ultrasonic transducers (501) has an ultrasonic generator (502) connected in parallel to one side via a power line.

3. The high-efficiency vibrating screen with rapid feeding according to claim 1, characterized in that: The high-efficiency component (7) includes a fixed cover plate (701) fixedly connected to the top edge of the mounting frame (1). A feed frame (702) is welded to the surface of the fixed cover plate (701). A servo motor (703) is fixedly connected to one side of the feed frame (702). A rotating rod (704) is fixedly connected to the output end of the servo motor (703). Four flaps (705) are fixedly connected to the surface of the rotating rod (704).

4. The high-efficiency vibrating screen with rapid feeding according to claim 3, characterized in that: The fixed cover plate (701) has a feed inlet (9) in the middle of its top surface, and the feed inlet (9) is adapted to the bottom surface of the feed frame (702).

5. The high-efficiency vibrating screen with rapid feeding according to claim 1, characterized in that: The vibration assembly (8) includes a vibration motor (801) fixedly connected to one end of the mounting frame (1). The output end of the vibration motor (801) is splinedly connected to a transmission rod, and one end of the transmission rod is fixedly connected to an eccentric block (802).

6. The high-efficiency vibrating screen with rapid feeding according to claim 1, characterized in that: The other end of the mounting frame (1) is provided with a discharge port, and a discharge guide plate (10) is fixedly connected to the outer periphery of the discharge port.

7. The high-efficiency vibrating screen with rapid feeding according to claim 1, characterized in that: The bottom surface of the mounting frame (1) is fixedly connected to a screening and discharge frame (11), and one end of the screening and discharge frame (11) is fixedly connected to a discharge plate (12).

8. The high-efficiency vibrating screen with rapid feeding according to claim 1, characterized in that: Vibration support springs (13) are fixedly connected to the bottom ends of the four mounting blocks (2), and support bases (14) are fixedly connected to the bottom ends of the vibration support springs (13).