Conveying belt cleaning device

By installing an extended bucket and wear-resistant plate at the inlet of the conveyor belt chute, the problem of coal slime spillage was solved, and the cleaning effect and durability were improved.

CN223990553UActive Publication Date: 2026-03-13SHAANXI XINNENG COAL PREPARATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing coal preparation plants, coal slurry easily spills from the conveyor belt at the auxiliary chute at the head of the machine, increasing the difficulty of cleaning.

Method used

Design a conveyor belt cleaning device, including an extension bucket and a wear-resistant plate. The extension bucket is installed at the inlet of the chute, and the wear-resistant plate covers the outside of the extension bucket and is fixed by a limiting plate and an elastic component to prevent coal slime from scattering and to protect the extension bucket.

Benefits of technology

It effectively prevents coal slime from scattering, reduces cleaning work, extends the service life of the equipment, and improves wear resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223990553U_ABST
    Figure CN223990553U_ABST
Patent Text Reader

Abstract

The utility model discloses a conveying belt cleaning device which comprises a conveying belt chute, an extension hopper is installed at an inlet of the conveying belt chute, a wear-resisting plate is arranged on the outer side of the extension hopper in a sleeved mode, a penetrating groove is formed in the surface of the wear-resisting plate, limiting grooves are formed in the two sides of the penetrating groove, and two connecting rods are fixedly installed on one side of the extension hopper. Limiting clamping plates are slidably mounted on the outer sides of the two connecting rods, the limiting clamping plates penetrate through the penetrating grooves and the two limiting grooves, and elastic assemblies connected with the limiting clamping plates are mounted at one ends of the connecting rods. According to the utility model, the extension hopper is used as the extension of the feed port of the chute of the conveying belt, so that coal slime is prevented from being scattered into the surrounding environment, the wear-resistant plate can be used for carrying out wear-resistant protection work on the surface of the extension hopper, and the wear-resistant plate can be made of tungsten carbide and is used for ensuring the wear-resistant performance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of coal mining machinery, specifically a conveyor belt cleaning device. Background Technology

[0002] In the production process of a coal preparation plant, the chute plays a crucial role. It not only undertakes the tasks of conveying materials and regulating the process flow, but also ensures that the materials are evenly distributed on the mechanical equipment and avoids uneven loading.

[0003] In the operation of existing coal preparation plant conveyor belts, due to the small opening of the auxiliary chute at the head of the machine, some coal sludge easily falls onto the ground as it enters the chute from the surface of the conveyor belt, increasing the sanitation and cleaning burden on the staff. Therefore, it is necessary to design a conveyor belt cleaning device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a conveyor belt cleaning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a conveyor belt cleaning device, comprising a conveyor belt chute, an extension bucket installed at the inlet of the conveyor belt chute, a wear-resistant plate sleeved on the outer side of the extension bucket, a through groove opened on the surface of the wear-resistant plate, and a limit groove opened on both sides of the through groove;

[0006] Two connecting rods are fixedly installed on one side of the extension bucket. Limiting plates are slidably installed on the outer side of the two connecting rods. The limiting plates pass through the through groove and the two limiting grooves. An elastic component connected to the limiting plates is installed at one end of the connecting rod.

[0007] Preferably, the elastic component includes a stop block, which is fixedly installed at one end of the connecting rod, and a spring is fixedly installed on one side of the stop block, with the end of the spring away from the stop block fixedly installed on one side of the limiting plate.

[0008] Preferably, the width of the limiting plate is appropriately matched with the width of the limiting groove.

[0009] Preferably, a connecting handle is fixedly installed on one side of the limiting plate.

[0010] Preferably, the width of the wear-resistant plate is the same as the width of the inner side of the extension hopper, and the top of the wear-resistant plate covers the inner side of the extension hopper.

[0011] Preferably, two connecting baffles are installed on the top surface of the extended bucket, the connecting baffles abut against the top surface of the conveyor belt chute, and the connecting baffles are bolted to the top of the conveyor belt chute.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. When using this conveyor belt cleaning device, the connecting baffle is placed on the top surface of the conveyor belt chute, so that the extension bucket is located at the inlet of the conveyor belt chute. The connecting baffle is fixed to the conveyor belt chute with bolts, so that the extension bucket serves as an extension of the inlet of the conveyor belt chute. Coal passes through the extension bucket into the conveyor belt chute, preventing coal sludge from scattering to the surrounding area and requiring additional cleaning.

[0014] 2. This conveyor belt cleaning device clamps the wear-resistant plate on the outside of the extended hopper, so that the wear-resistant plate can protect the extended hopper. After the coal falls into the extended hopper, it directly contacts the wear-resistant plate and falls along the wear-resistant plate, effectively preventing the extended hopper from being directly worn, thereby improving the durability of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is an enlarged structural schematic diagram of the present invention.

[0019] In the diagram: 1. Conveyor chute; 2. Extension bucket; 3. Connecting baffle; 4. Wear-resistant plate; 5. Through groove; 6. Limiting groove; 7. Connecting rod; 8. Stop block; 9. Spring; 10. Connecting handle; 11. Limiting plate. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] Please refer to Figure 1-4 As shown, this utility model provides a conveyor belt cleaning device, including a conveyor belt chute 1, an extension bucket 2 installed at the inlet of the conveyor belt chute 1, a wear-resistant plate 4 sleeved on the outside of the extension bucket 2, a through groove 5 opened on the surface of the wear-resistant plate 4, and a limit groove 6 opened on both sides of the through groove 5.

[0023] Two connecting rods 7 are fixedly installed on one side of the extension bucket 2. Limiting plates 11 are slidably installed on the outside of the two connecting rods 7. The limiting plates 11 pass through the through groove 5 and the two limiting grooves 6. One end of the connecting rod 7 is equipped with an elastic component that is connected to the limiting plates 11.

[0024] Specifically, by extending the hopper 2 as an extension of the feed inlet of the conveyor belt chute 1, the amount of coal slime scattered into the surrounding environment is reduced. The wear-resistant plate 4 can provide wear-resistant protection for the surface of the extended hopper 2. The wear-resistant plate 4 can be made of tungsten carbide to ensure wear resistance.

[0025] Among them, the elastic component includes a stop block 8, which is fixedly installed at one end of the connecting rod 7. A spring 9 is fixedly installed on one side of the stop block 8. The end of the spring 9 away from the stop block 8 is fixedly installed on the side of the limiting plate 11. When the spring 9 pushes the limiting plate 11 to move into the through groove 5 and the limiting groove 6, it can maintain the position of the limiting groove 6.

[0026] Wherein: the width of the limiting plate 11 is appropriately matched with the width of the limiting groove 6. When the limiting plate 11 is locked in the limiting groove 6, the wear-resistant plate 4 cannot move, thereby ensuring the stability of the position of the wear-resistant plate 4. A connecting handle 10 is fixedly installed on one side of the limiting plate 11. By holding the connecting handle 10, the limiting plate 11 can be pulled to move.

[0027] Specifically: the width of the wear-resistant plate 4 is the same as the width of the inner side of the extension hopper 2. The top of the wear-resistant plate 4 covers the inner side of the extension hopper 2, and the wear-resistant plate 4 is clamped on the outer side of the extension hopper 2, so that the wear-resistant plate 4 can protect the extension hopper 2. After the coal falls into the extension hopper 2, it directly contacts the wear-resistant plate 4 and falls along the wear-resistant plate 4, effectively preventing the extension hopper 2 from being directly worn.

[0028] Among them, two connecting baffles 3 are installed on the top surface of the extension bucket 2. The connecting baffles 3 abut against the top surface of the conveyor belt chute 1, and the connecting baffles 3 are installed on the top of the conveyor belt chute 1 by bolts. By installing the extension bucket 2 on one side of the conveyor belt chute 1, the extension bucket 2 serves as an extension at the inlet of the conveyor belt chute 1, making it difficult for coal to fall outside the chute.

[0029] Working principle: This utility model is a conveyor belt cleaning device. When in use, the connecting baffle 3 is placed on the top surface of the conveyor belt chute 1, so that the extension bucket 2 is located at the inlet of the conveyor belt chute 1. The connecting baffle 3 is fixed to the conveyor belt chute 1 with bolts, so that the extension bucket 2 serves as an extension at the inlet of the conveyor belt chute 1. Coal passes through the extension bucket 2 into the conveyor belt chute 1, preventing coal sludge from scattering to the surrounding area and requiring additional cleaning.

[0030] The wear-resistant plate 4 is secured to the outside of the extension hopper 2, providing protection for the hopper. Coal falling into the extension hopper 2 directly contacts and falls along the wear-resistant plate 4, effectively preventing direct wear and improving the device's durability. Pulling the connecting handle 10 causes the limiting plate 11 to slide outside the connecting rod 7, disengaging it from the limiting groove 6 and through groove 5. Then, the wear-resistant plate 4 can be pulled diagonally upwards to detach it from the outside of the extension hopper 2, thus removing the wear-resistant plate 4. 4. Replacement: After replacing with a new wear-resistant plate 4, pull the connecting handle 10 and the limiting plate 11, then clamp the wear-resistant plate 4 on the outside of the extension bucket 2, so that the connecting rod 7 passes through the through groove 5. Then release the connecting handle 10, and under the elastic force of the spring 9, push the limiting plate 11 to slide on the outside of the connecting rod 7, so that the limiting plate 11 enters the through groove 5 and the limiting groove 6, thereby limiting and fixing the wear-resistant plate 4, completing the installation of the wear-resistant plate 4. Its disassembly is relatively convenient, thus facilitating replacement when the wear-resistant plate 4 is severely worn.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] 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 conveyor belt cleaning device comprising a conveyor belt chute (1), characterized in that: The extension hopper (2) is provided with wear-resistant plates (4) on the outside, and the wear-resistant plates (4) are provided with through grooves (5) on the surface, and the through grooves (5) are provided with limiting grooves (6) on both sides. Two connecting rods (7) are fixedly installed on one side of the extension hopper (2), the connecting rods (7) are slidably installed with limiting clamping plates (11) on the outside, the limiting clamping plates (11) pass through the through grooves (5) and the limiting grooves (6), and one end of the connecting rod (7) is provided with an elastic component connected with the limiting clamping plate (11).

2. A conveyor belt cleaning device according to claim 1, characterized in that: The elastic component comprises a stop block (8) fixedly installed on one end of the connecting rod (7), a spring (9) fixedly installed on one side of the stop block (8), and one end of the spring (9) away from the stop block (8) is fixedly installed on one side of the limiting clamping plate (11).

3. A conveyor belt cleaning device according to claim 1, characterized in that: The width of the limiting clamping plate (11) is matched with the width of the limiting groove (6).

4. A conveyor belt cleaning device according to claim 1, characterized in that: A connecting handle (10) is fixedly installed on one side of the limiting clamping plate (11).

5. A conveyor belt cleaning device according to claim 1, characterized in that: The wear-resistant plates (4) have the same width as the inside of the extension hopper (2), and the wear-resistant plates (4) cover the inside of the extension hopper (2).

6. A conveyor belt cleaning device according to claim 1, characterized in that: Two connecting baffle plates (3) are installed on the top surface of the extension hopper (2), the connecting baffle plates (3) abut against the top surface of the conveying belt chute (1), and the connecting baffle plates (3) are installed on the top of the conveying belt chute (1) through bolts.