Vibrating screen deck clogging cleaning device

By designing a device to clean blockages on the vibrating screen surface, a locking mechanism and guide rod are used to rotate the cleaning plate and squeeze out the blockages. This solves the problem of easy blockage on the traditional vibrating screen surface, achieves efficient automatic cleaning, and improves screening efficiency.

CN224346323UActive Publication Date: 2026-06-12ANHUI JIANGNAN BLASTING ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIANGNAN BLASTING ENG CO LTD
Filing Date
2025-04-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional vibrating screens are prone to clogging during material screening, resulting in low screening efficiency and time-consuming and labor-intensive manual cleaning.

Method used

A device for cleaning blockages on a vibrating screen is designed, including a base, a screen box, a mesh plate, and an anti-blocking structure. The device uses locking components and guide rods to drive the cleaning plate to rotate, squeezing out the blockages to achieve automatic cleaning.

Benefits of technology

It achieves efficient and automatic cleaning of clogging on the vibrating screen mesh, improving ease of operation and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224346323U_ABST
    Figure CN224346323U_ABST
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Abstract

This utility model relates to the field of equipment maintenance technology and discloses a device for cleaning clogging on a vibrating screen. It includes a base, a screen box on the surface of the base, an installation frame fixed to the inner wall of the screen box, and multiple mesh plates fixed inside the installation frame. The inner wall of the screen box has an anti-clogging structure equal in number to the mesh plates. The anti-clogging structure includes support rods symmetrically fixed to the inner wall of the screen box and guide arc frames fixed to the side wall of the screen box. A cleaning plate is movably installed between the support rods. The surface of the cleaning plate has grooves adapted to the mesh plates. A deflector plate symmetrically fixed to the lower surface of the cleaning plate and movably connected to the support rods is also symmetrically fixed. Mounting ears are symmetrically fixed to the lower surface of the cleaning plate, on the side away from the deflector plate. This utility model is simple to operate and has high cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of equipment maintenance technology, and in particular to a device for cleaning blockages on the surface of a vibrating screen. Background Technology

[0002] Traditional vibrating screens use a mesh structure to screen materials by size. When the material size is close to the mesh size, mesh blockage easily occurs. When a large number of meshes are blocked during screening, the effective screening number is greatly reduced, and the blocked material also blocks subsequent material, preventing smooth movement and accumulating inside the vibrating screen, which greatly affects work efficiency. Therefore, it is necessary to clean the screen mesh promptly after screening to improve the screening efficiency of the next operation. However, due to the lack of suitable auxiliary structures, manual cleaning is often required, which is time-consuming, labor-intensive, and inefficient. To solve the above problems, a vibrating screen mesh blockage cleaning device has been designed. Utility Model Content

[0003] This invention aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this invention is to provide a device for cleaning clogged surfaces of vibrating screens, which is simple to operate and has high cleaning efficiency.

[0004] The vibrating screen surface clogging cleaning device proposed according to this utility model includes a base, a screen box is provided on the surface of the base, an installation frame is fixed on the inner side wall of the screen box, a plurality of grid plates are fixed inside the installation frame, and an anti-clogging structure with the same number of grid plates is provided on the inner side wall of the screen box.

[0005] The anti-clogging structure includes support rods symmetrically fixed to the inner side wall of the screen box and guide arc frames fixed to the side wall of the screen box. A cleaning plate is movably installed between the support rods. The surface of the cleaning plate has a mesh groove adapted to the mesh plate. A deflection plate symmetrically fixed to the lower surface of the cleaning plate and movably connected to the support rod is fixed. A mounting ear is symmetrically fixed to the lower surface of the cleaning plate and on the side away from the deflection plate. A guide rod is sleeved through the side wall of each mounting ear. The guide rod moves within the guide arc frame. A locking member is movably sleeved at one end of the guide rod.

[0006] Preferably, the locking element includes a movable rod movably installed within the guide rod, a locking plate fixed to the surface of the movable rod, and locking rods symmetrically fixed to the sidewalls of the locking plate.

[0007] Preferably, the side wall of the sieve box is symmetrically provided with arc grooves for fixing and installing the guide arc frame, and a set of docking holes are respectively provided on the side wall of the sieve box at both ends of the arc grooves, and the locking rod docks with the docking holes.

[0008] Preferably, locking nuts are threaded onto the surface of the guide rod and on both sides of the mounting lug.

[0009] Preferably, guide plates are symmetrically fixed to the inner side wall of the screen box and above the mounting frame.

[0010] Preferably, a vibration motor is fixed to the lower surface of the sieve box.

[0011] The beneficial effects of this utility model are: when cleaning the vibrating screen mesh, the locking part can be directly pushed to drive the cleaning plate to deflect and move to squeeze the vibrating screen mesh, squeeze out the blockage on the screen mesh, and clean in batches. The operation is simple and the cleaning efficiency is high. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the vibrating screen surface clogging cleaning device proposed in this utility model.

[0013] Figure 2 This is an exploded view of the overall structure of the vibrating screen surface clogging cleaning device proposed in this utility model.

[0014] Figure 3 This is a schematic diagram of the anti-clogging structure of the vibrating screen surface clogging cleaning device proposed in this utility model in its non-working state.

[0015] Figure 4 This is a schematic diagram of the anti-clogging structure of the vibrating screen surface clogging cleaning device proposed in this utility model.

[0016] Figure 5 This is a schematic diagram of the locking component of the vibrating screen surface clogging cleaning device proposed in this utility model.

[0017] In the diagram: 1. Base; 2. Screen box; 3. Mounting frame; 4. Grid plate; 5. Anti-clogging structure; 51. Support rod; 52. Guide arc frame; 53. Cleaning plate; 54. Deflection plate; 55. Mounting ear; 56. Guide rod; 57. Locking component; 571. Moving rod; 572. Locking plate; 573. Locking rod; 6. Arc groove; 7. Connecting hole; 8. Locking nut; 9. Guide plate; 10. Vibration motor. Detailed Implementation

[0018] Reference Figure 1-5 A vibrating screen surface clogging cleaning device includes a base 1, a screen box 2 is provided on the surface of the base 1, an installation frame 3 is fixed on the inner side wall of the screen box 2, multiple grid plates 4 are fixed inside the installation frame 3, and an anti-clogging structure 5 with the same number of grid plates 4 is provided on the inner side wall of the screen box 2.

[0019] The anti-clogging structure includes support rods 51 symmetrically fixed to the inner side wall of the screen box 2 and guide arc frame 52 fixed to the side wall of the screen box 2. A cleaning plate 53 is movably installed between the support rods 51. The surface of the cleaning plate 53 has a mesh groove adapted to the mesh plate 4. A deflection plate 54 symmetrically fixed to the lower surface of the cleaning plate 53 and movably connected to the support rods 51 is fixed. A mounting ear 55 is symmetrically fixed to the lower surface of the cleaning plate 53 and the side away from the deflection plate 54. A guide rod 56 is sleeved through the side wall of the mounting ear 55. The guide rod 56 moves within the guide arc frame 52. A locking piece 57 is movably sleeved at one end of the guide rod 56.

[0020] The locking component 57 includes a movable rod 571 movably mounted in the guide rod 56, a locking plate 572 fixed to the surface of the movable rod 571, and locking rods 573 symmetrically fixed to the side walls of the locking plate 572.

[0021] The side wall of the screen box 2 is symmetrically provided with arc grooves 6 for fixing and installing the guide arc frame 52. A set of mating holes 7 are respectively provided at both ends of the arc grooves 6 on the side wall of the screen box 2. The locking rod 573 mates with the mating holes 7. (Refer to...) Figure 1 Two sets of docking holes 7; when the anti-blocking structure 5 is in a non-working state, the locking member 57 docks with the lower set of docking holes 7, and when the anti-blocking structure 5 is in a working state, the locking member 57 docks with the upper set of docking holes 7, thereby achieving position locking of the two working states.

[0022] Locking nuts 8 are threaded onto the surface of the guide rod 56 and on both sides of the mounting ear 55 to prevent the guide rod 56 from loosening when the vibrating screen is working.

[0023] A guide plate 9 is symmetrically fixed on the inner side wall of the screen box 2 and above the mounting frame 3 to guide the screened material to be concentrated at the position of the grid plate 4.

[0024] A vibrating motor 10 is fixed on the lower surface of the screen box 2. It is a common basic structure in vibrating screens and will not be described in detail here.

[0025] When using this device, after the vibrating screen finishes working, the grid plate 4 inside the vibrating screen needs to be cleaned. Start the operation from the non-working state of the anti-clogging structure 5, pull the locking member 57 to separate the locking rod 573 of the locking member 57 from the docking hole 7, unlocking the cleaning plate 53, and then push the locking member 57 to drive the guide rod 56 to move along the inner side wall of the guide arc frame 52. Since the mounting ear 55 is fixed to the guide rod 56 and the cleaning plate 53, when the guide rod 56 moves, it directly drives the cleaning plate 53 to rotate around the center line of the support rod 51. When the guide rod 56 moves to the end of the guide arc frame 52, the cleaning plate 53 and the grid plate 4 are completely in contact. At this time, the grid structure of the grid plate 4 is connected to the mesh groove of the cleaning plate 53, and the blockage in the grid plate 4 is squeezed out by the cleaning plate 53 and accumulates on the upper surface of the grid plate 4 and the cleaning plate 53. Insert the locking member 57 into the set of docking holes 7 at the upper position to lock the position of the cleaning plate 53. Finally, control the vibrating motor 10 to work and discharge the blockage from the vibrating screen.

Claims

1. A device for cleaning blockages on a vibrating screen, characterized in that: Includes a base, a sieve box is provided on the surface of the base, an installation frame is fixed to the inner side wall of the sieve box, multiple grid plates are fixed inside the installation frame, and the inner side wall of the sieve box is provided with an anti-clogging structure with the same number of grid plates. The anti-clogging structure includes support rods symmetrically fixed to the inner side wall of the screen box and guide arc frames fixed to the side wall of the screen box. A cleaning plate is movably installed between the support rods. The surface of the cleaning plate has a mesh groove adapted to the mesh plate. A deflection plate symmetrically fixed to the lower surface of the cleaning plate and movably connected to the support rod is fixed. A mounting ear is symmetrically fixed to the lower surface of the cleaning plate and on the side away from the deflection plate. A guide rod is sleeved through the side wall of each mounting ear. The guide rod moves within the guide arc frame. A locking member is movably sleeved at one end of the guide rod.

2. The vibrating screen surface clogging cleaning device according to claim 1, characterized in that: The locking element includes a movable rod movably installed within the guide rod, a locking plate fixed to the surface of the movable rod, and locking rods symmetrically fixed to the sidewalls of the locking plate.

3. The vibrating screen surface clogging cleaning device according to claim 2, characterized in that: The side wall of the sieve box is symmetrically provided with arc grooves for fixing and installing the guide arc frame. The side wall of the sieve box and at both ends of the arc groove are respectively provided with a set of docking holes, and the locking rod docks with the docking holes.

4. The vibrating screen surface clogging cleaning device according to claim 1, characterized in that: Locking nuts are threaded onto the surface of the guide rod and on both sides of the mounting lug.

5. The vibrating screen surface clogging cleaning device according to claim 1, characterized in that: The inner sidewall of the screen box and above the mounting frame are symmetrically fixed with guide plates.

6. The vibrating screen surface clogging cleaning device according to claim 1, characterized in that: A vibration motor is fixed to the lower surface of the sieve box.