Automatic cleaning device for belt sticky materials

By designing an automatic cleaning device for air ducts, mounting plates, angle irons, and clamping rollers, the problem of manual intervention in cleaning material adhering to belt conveyors was solved, achieving automated cleaning and improving safety and efficiency.

CN224076428UActive Publication Date: 2026-04-03SHANDONG IRON & STEEL GRP YONGFENG LINGANG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, belt conveyors require manual intervention when cleaning sticky materials, which poses safety hazards and is inefficient.

Method used

Design an automatic cleaning device that includes an air duct, mounting plate, angle iron, clamping roller, and air outlet. The angle iron scrapes off large pieces of sticky material, the air duct blows away debris, and the clamping roller keeps the belt straight, thus achieving automated cleaning.

Benefits of technology

It achieves automated cleaning of material adhering to the conveyor belt, reduces manual intervention, improves safety and cleaning efficiency, and avoids the risks of manual operation during operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of belt conveyor sticky material cleaning, and particularly relates to an automatic belt sticky material cleaning device. Comprising an air pipe, two mounting plates are fixed to the air pipe, angle iron is welded to the portion, between the two mounting plates, of the air pipe, a plurality of air outlet holes are formed in the portion, between the two mounting plates, of the air pipe, a valve is mounted at one end of the air pipe and connected with a hose through a pagoda connector, and four clamping rollers are mounted on the mounting plates. The device is simple in structure and convenient to manufacture, large sticky materials are scraped through the angle iron, residual broken materials are swept through the air pipe, and therefore automatic cleaning is carried out, and using is convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of belt conveyor material cleaning technology, and in particular relates to an automatic cleaning device for belt material adhesion. Background Technology

[0002] Belt conveyors are common equipment in steel plants, used to transport raw and auxiliary materials. Due to factors such as the moisture and viscosity of the materials, material often sticks to the belt, which not only affects the normal operation of the equipment but may also cause safety hazards. Currently, the method mainly relies on the conveyor's built-in scraper to remove the sticking material, followed by manual cleaning with compressed air. This method is labor-intensive and requires cleaning while the belt conveyor is running, posing safety risks. Summary of the Invention

[0003] The purpose of this invention is to provide an automatic cleaning device for material adhering to belts, so as to solve the problems existing in the prior art.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] An automatic cleaning device for material adhering to belts includes an air duct, two mounting plates fixed on the air duct, an angle iron welded to the air duct between the two mounting plates and having several air outlet holes, a valve installed at one end of the air duct, the valve being connected to a flexible hose through a pagoda connector, and four clamping rollers installed on the mounting plates.

[0006] Furthermore, an L-shaped L-plate is welded to the top of the mounting plate, and several first nuts are welded to the L-plate. Each first nut is threaded with a fixing bolt whose tail passes through the mounting plate. A second nut is threaded onto the fixing bolt between the bolt head and the first nut.

[0007] Furthermore, one end of the duct passes through and is welded to either of the two mounting plates, and then welded to the other mounting plate.

[0008] Furthermore, angle iron is welded to the top of the duct, with the right-angle end of the angle iron facing upwards.

[0009] Furthermore, the clamping rollers are arranged in pairs to form a belt clamping group. The two belt clamping groups on the mounting plate are located on both sides of the air duct, and the clamping surface of the belt clamping group is 0.5-1.0cm higher than the top of the angle iron.

[0010] Furthermore, the air outlets are arranged linearly on the duct, and the air outlets are tilted upwards at the air outlet angle.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model has a simple structure and is easy to manufacture. It automatically cleans by scraping off large pieces of sticky material with angle iron and blowing away the remaining debris with air ducts, making it convenient to use.

[0013] 2. The present invention can be easily installed in a suitable position on the belt conveyor by means of the mounting plate and L-plate, and can be disassembled for maintenance at any time.

[0014] 3. The belt can be held in place by the clamping rollers, thus keeping the belt straight during the cleaning process. Attached Figure Description

[0015] Figure 1 This is a side view of the structure of this utility model.

[0016] Figure 2 This is a utility model Figure 1 A magnified structural diagram at point A in the diagram.

[0017] Figure 3 This is a three-dimensional structural diagram of the present invention.

[0018] The components are: 1. air duct; 2. mounting plate; 3. angle iron; 4. air outlet; 5. valve; 6. pagoda connector; 7. hose; 8. clamping roller; 9. L-plate; 10. first nut; 11. fixing bolt; 12. second nut. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with specific embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the scope of the utility model.

[0020] like Figure 1-3 As shown, an automatic cleaning device for material adhering to belts includes an air duct 1, two mounting plates 2 fixed on the air duct 1, an angle iron 3 welded to the air duct 1 between the two mounting plates 2 and having several air outlet holes 4, a valve 5 installed at one end of the air duct 1, and a flexible hose 7 connected to the valve 5 through a pagoda connector 6, and four clamping rollers 8 installed on the mounting plates 2.

[0021] The top of the mounting plate 2 is welded with an L-shaped L-plate 9. Several first nuts 10 are welded onto the L-plate 9. Each first nut 10 is threaded with a fixing bolt 11 whose end passes through the mounting plate 2. A second nut 12 is threaded onto the fixing bolt 11 between the bolt head and the first nut 10. Installation is achieved by fastening the L-plate 9 onto the frame while simultaneously abutting the end of the fixing bolt 11 against the frame, and then securing it by tightening the second bolt.

[0022] One end of the duct 1 passes through and is welded to either of the two mounting plates 2, and then is welded to the other mounting plate 2.

[0023] Angle iron 3 is welded to the top of duct 1, with the right-angle end of angle iron 3 facing upwards. Adhesive material is scraped off through the right-angle end of angle iron 3.

[0024] Two clamping rollers 8 form a belt clamping group. The two belt clamping groups on the mounting plate 2 are located on both sides of the air duct 1. The clamping surface of the belt clamping group is 0.5-1.0cm higher than the top of the angle iron 3. This creates a gap between the belt and the angle iron 3 to prevent the angle iron 3 from directly contacting the belt and causing damage.

[0025] Air outlets 4 are linearly arranged on the air duct 1, and the air outlet angle of the air outlets 4 is tilted upwards. Compressed air is blown onto the belt through the air outlets 4, thereby blowing away the remaining debris.

[0026] The working principle of this utility model is as follows:

[0027] In use, this utility model is fixed to the frame of the belt conveyor using the mounting plate 2. That is, the belt conveyor has frame beams on both sides. The L-plate 9 is fastened to the beam, and the fixing bolt 11 is tightened so that its tail abuts against the beam. The second nut 12 is then tightened to secure the fixing bolt 11. Simultaneously, the belt of the belt conveyor is passed between the two clamping rollers 8 of the belt clamping assembly. Note that this is the belt returning from the bottom of the belt conveyor, with the adhesive material on the belt facing downwards. After connecting the hose 7 to the compressed air pipe in the workshop, the valve 5 is opened to allow compressed air to blow out from the air outlet 4. During operation, the belt conveyor transports the raw materials to the designated location via the belt. After the belt returns, the angle iron 3 scrapes off large pieces of adhesive material, and then the compressed air from the air duct 1 blows away the remaining debris, thus performing automatic cleaning.

[0028] The above embodiments are merely descriptions of preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention.

[0029] The technologies, shapes, and structures not described in detail in this utility model are all known technologies.

Claims

1. An automatic cleaning device for belt adhesives, characterized in that, The air pipe is provided with two mounting plates, and an angle iron is welded on the air pipe between the two mounting plates, and a plurality of air outlet holes are formed in the air pipe.

2. The automatic belt cleaner for belt material according to claim 1, wherein An L-shaped L plate is welded on the top end of the mounting plate, a plurality of first nuts are welded on the L plate, a fixed bolt with a bolt tail penetrating through the mounting plate is screwed with the first nuts, and a second nut is screwed on the fixed bolt between the bolt head of the fixed bolt and the first nut.

3. The automatic belt cleaner of claim 1, wherein, The air pipe is penetrated through and welded on one of the two mounting plates, and then welded on the other mounting plate.

4. The automatic belt cleaner of claim 1, wherein, The angle iron is welded on the top end of the air pipe, and the right-angle end of the angle iron faces upward.

5. The automatic belt cleaner of claim 4, wherein, The two clamping rollers form a belt clamping group, the two belt clamping groups on the mounting plate are located on the two sides of the air pipe, and the clamping surface of the belt clamping group is 0.5-1.0 cm higher than the top end of the angle iron.

6. The automatic belt cleaner of claim 1, wherein, The air outlet holes are linearly arranged on the air pipe, and the air outlet angle of the air outlet holes is inclined upward.