Belt conveyor track-type scraper cleaning device
By designing a tracked scraper cleaning device for belt conveyors, the V-shaped scraper moves relative to the conveyor belt to automatically clean up clumps of ore, solving the problems of damage and cleaning difficulties caused by conveyor belt clumping, and achieving a highly efficient, time-saving, and labor-saving cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHUAN GROUP NICKEL COBALT CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-24
AI Technical Summary
In industries such as mining and metallurgy, belt conveyors often suffer from caking due to sticky mineral powder, which damages the conveyor belt and makes cleaning difficult. Traditional scraping devices wear out quickly, have high maintenance costs, and require manual cleaning, posing safety hazards.
Design a tracked scraper cleaning device for a belt conveyor. It adopts a cleaning belt and scraper structure. The scraper is V-shaped and scrapes off clumps of ore by moving relative to the conveyor belt. The cleaning belt is equipped with drive and driven rollers and support rollers. The motor drives the scraper to rotate, realizing automatic cleaning.
It achieves efficient cleaning of conveyor belts, reduces labor intensity and safety risks, has a simple structure, low cost, good cleaning effect, and reduces maintenance needs.
Smart Images

Figure CN224547231U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of conveyor belt equipment and relates to a tracked scraping and cleaning device for belt conveyors. Background Technology
[0002] Belt conveyors are widely used in mining, metallurgy, and other industries. Due to factors such as the moisture content of ore powder and environmental humidity, ore powder can adhere to the working surface of the belt conveyor. Over time, this leads to a large accumulation of ore at the lower support roller position. Once the ore dries or freezes, it forms irregular lumps. Over time, this accumulated ore can jam the lower support roller and damage the working surface of the belt conveyor, affecting transport efficiency. Furthermore, cleaning the accumulated ore requires significant labor and poses substantial safety hazards. Traditional scraping devices are mostly scraper cleaners or roller brush cleaners of various materials, which suffer from rapid wear, high maintenance costs, and the need for manual cleaning of the scraped ore. Utility Model Content
[0003] The purpose of this invention is to address the problem of poor cleaning effect and damage to the belt during the surface clogging process of belt conveyors in the background art, and to provide a track-type scraping and cleaning device for belt conveyors.
[0004] Therefore, the present invention adopts the following technical solution:
[0005] A tracked scraping and cleaning device for a belt conveyor includes a conveyor belt, a support frame below the conveyor belt, a cleaning belt along the length of the conveyor belt on the support frame, a plurality of scrapers along the length of the cleaning belt, the scrapers being arranged along the width of the cleaning belt, and the scrapers on the upper side of the cleaning belt abutting against the bottom of the conveyor belt.
[0006] Furthermore, the scraper has a V-shaped structure.
[0007] Furthermore, the width of the cleaning belt is greater than or equal to the width of the conveyor belt.
[0008] Furthermore, the cleaning belt has a drive roller at one end along its length and a driven roller at the other end, and the drive roller and the driven roller are mounted on the bracket.
[0009] Furthermore, one end of the drive roller is connected to a motor for driving the drive roller to rotate.
[0010] Furthermore, the bracket is provided with multiple support rollers along the length of the bracket.
[0011] The advantages of this utility model are as follows: a cleaning belt is set on the underside of the conveyor belt, and multiple scrapers are set on the cleaning belt. The conveyor belt and the scrapers can move relative to each other, thereby scraping off the clumps of mineral material on the conveyor belt through the scrapers, thus completing the cleaning of the conveyor belt. The cleaning effect is good, saving time and labor; the structure is simple, the cost is low, and the usage is convenient. Attached Figure Description
[0012] Figure 1 This is a schematic front view of the structure of this utility model;
[0013] Figure 2 This is a top view illustrating the structure of this utility model;
[0014] In the diagram, 1-conveyor belt, 2-support frame, 3-cleaning belt, 4-drive roller, 5-driven roller, 6-motor, 7-scraper, 8-support roller. Detailed Implementation
[0015] The present invention will now be described in detail with reference to the accompanying drawings:
[0016] like Figure 1 As shown, a tracked scraping and cleaning device for a belt conveyor includes a conveyor belt 1, which is a conventional belt. A support 2 is located below the conveyor belt 1, and a cleaning belt 3 is mounted on the support 2 along the length of the conveyor belt 1. Specifically, a drive roller 4 is located at one end of the cleaning belt 3 along its length, and a driven roller 5 is located at the other end. The drive roller 4 and driven roller 5 are mounted on the support 2, and can drive the cleaning belt 3 to rotate. One end of the drive roller 4 is connected to a motor 6 for driving the drive roller 4 to rotate. The motor 6 is mounted on the support 2. The width of the cleaning belt 3 is greater than or equal to the width of the conveyor belt 1. Multiple scrapers 7 are provided on the cleaning belt 3 along its length. The scrapers 7 move along the length of the cleaning belt 3... In this embodiment, the scraper 7 is configured in a V-shape. The scraper 7 on the upper side of the cleaning belt 3 abuts against the bottom of the conveyor belt 1. The scraper 7 can scrape off the mineral blocks on the surface of the conveyor belt 1, thus cleaning the conveyor belt 1. The V-shape of the scraper 7 increases the contact area between the scraper 7 and the bottom of the conveyor belt 1, improving the cleaning effect. It also increases the strength of the scraper 7, making it able to withstand greater external forces and less prone to breakage. To ensure that the scraper 7 on the upper side of the cleaning belt 3 always abuts against the bottom of the conveyor belt 1, multiple support rollers 8 are provided on the support 2 along the length of the support 2. The support rollers 8 are located inside the cleaning belt 3, ensuring that the scraper 7 on the upper surface of the cleaning belt 3 always abuts against the bottom of the conveyor belt 1.
[0017] The working principle of this utility model is as follows:
[0018] When the conveyor belt 1 is running, the motor 6 is started, which drives the drive roller 4 and the cleaning belt 3 to rotate. At this time, the scraper 7 moves under the drive of the cleaning belt 3. The moving direction of the scraper 7 on the upper side of the cleaning belt 3 is opposite to the moving direction of the belt on the lower side of the conveyor belt 1. When the scraper 7 moves, the tip of the V-shaped scraper 7 in the middle is aligned with the moving direction. Through the relative movement between the cleaning belt 3 and the conveyor belt 1, the scraper 7 scrapes off the mineral clumps adhering to the surface of the conveyor belt 1. Since the scraper 7 is V-shaped, the mineral material can move to both sides of the conveyor belt 1 during the scraping process, so that some of the mineral clumps separate from the sides of the conveyor belt 1 and fall onto the cleaning belt 3. Another part of the mineral clumps can also be directly scraped off the conveyor belt 1 by the scraper 7 and fall onto the cleaning belt 3, completing the cleaning of the conveyor belt 1. As the cleaning belt 3 rotates, the mineral clumps move to the end of the cleaning belt 3 and fall off.
[0019] This device can promptly clean up clumps of mineral material on conveyor belt 1, with good cleaning effect, saving time and effort.
Claims
1. A tracked scraper cleaning device for a belt conveyor, comprising a conveyor belt (1), characterized in that, A support (2) is provided below the conveyor belt (1). A cleaning belt (3) is provided on the support (2) along the length direction of the conveyor belt (1). Multiple scrapers (7) are provided on the cleaning belt (3) along the length direction of the cleaning belt (3). The scrapers (7) are arranged along the width direction of the cleaning belt (3). The scrapers (7) on the upper side of the cleaning belt (3) abut against the bottom of the conveyor belt (1).
2. The tracked scraper cleaning device for a belt conveyor according to claim 1, characterized in that, The scraper (7) has a V-shaped structure.
3. The tracked scraper cleaning device for a belt conveyor according to claim 1, characterized in that, The width of the cleaning belt (3) is greater than or equal to the width of the conveyor belt (1).
4. The tracked scraper cleaning device for a belt conveyor according to claim 1, characterized in that, The cleaning belt (3) has a drive roller (4) at one end and a driven roller (5) at the other end along its length. The drive roller (4) and the driven roller (5) are mounted on the bracket (2).
5. A tracked scraper cleaning device for a belt conveyor according to claim 4, characterized in that, One end of the drive roller (4) is connected to a motor (6) for driving the drive roller (4) to rotate.
6. The tracked scraper cleaning device for a belt conveyor according to claim 1, characterized in that, The bracket (2) is provided with multiple support rollers (8) along the length direction of the bracket (2).