Belt conveyor cleaning device and belt conveyor
By designing a belt conveyor cleaning device with staggered U-shaped scrapers and an angle adjustment mechanism, the problem of sticky material adhesion was solved, resulting in more thorough cleaning and a longer equipment lifespan, adapting to various working conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-03-06
AI Technical Summary
When conveying viscous materials, existing belt conveyors tend to cause the materials to adhere to the belt surface, resulting in severe wear of the idlers, equipment damage, and environmental pollution. Furthermore, existing cleaners are also subject to severe wear and have poor cleaning performance.
Design a belt conveyor cleaning device, including multiple staggered U-shaped scrapers, connected to the base via a support frame, and equipped with an angle adjustment mechanism, so that the contact angle and gap between the scrapers and the belt can be adjusted to adapt to different working conditions.
It achieves a more thorough cleaning effect, extends the service life of the equipment, reduces maintenance costs, adapts to the conveying of viscous materials under various working conditions, and reduces roller wear and environmental pollution.
Smart Images

Figure CN223973296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying equipment technology, specifically to a belt conveyor cleaning device and a belt conveyor. Background Technology
[0002] Belt conveyors are widely used in industrial production, such as for transporting materials like coal, cement, and ore. With industrial development, the types of materials conveyed by belt conveyors are constantly increasing. Existing belt conveyors are also commonly used for transporting viscous materials, such as wet mud, wet crushed materials, and water-containing fine sand. However, during the conveying process, viscous materials are prone to being left uncleaned due to their adhesiveness and electrostatic adsorption, resulting in residues on the idlers. Some powdery materials easily adhere to the belt surface. If not cleaned promptly, this can lead to belt misalignment, slippage, and even serious equipment damage. Furthermore, the center of the belt cleaner typically experiences more severe wear. In addition, adhered materials increase wear on the idlers and belt, reducing equipment lifespan and causing environmental pollution. Therefore, how to clean materials adhering to the belt and reduce material carrying and spillage is a pressing problem that belt conveyor equipment needs to solve. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned technical problems and to propose a belt conveyor cleaning device and a belt conveyor.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a belt conveyor cleaning device, including a base and scrapers, wherein the scrapers include multiple pieces, the multiple scrapers are fixed on the base, the multiple scrapers are arranged along the length direction of the base, and the multiple scrapers are staggered on the base.
[0005] Furthermore, the scraper has a U-shaped structure.
[0006] Furthermore, adjacent scrapers are arranged in a staggered manner.
[0007] Furthermore, the multiple scrapers are fixed to the base by a support frame, and the support frame is detachably connected to the scrapers and the base.
[0008] Furthermore, the support frame has an L-shaped structure, with the scraper connected to the vertical surface of the support frame and the base connected to the horizontal surface of the support frame.
[0009] Furthermore, it also includes an angle adjustment mechanism, which is located at both ends of the base.
[0010] Furthermore, it is used to adjust the tilt angle of the base.
[0011] Furthermore, the angle adjustment mechanism includes a connecting plate, an elastic tensioner, and ear plates. The connecting plate is fixedly disposed at both ends of the base. The elastic tensioner includes a tensioning arm, a tensioning wheel seat, and a positioning bolt. The tensioning arm is connected to the connecting plate. The tensioning wheel seat is locked to the ear plate by the positioning bolt. The ear plate has an elongated hole through which the positioning bolt can slide.
[0012] Furthermore, it also includes a fixing frame, which includes a strip hole and a fixing bolt. The strip hole is opened in a vertical direction, and the angle adjustment mechanism is locked to the fixing frame by the fixing bolt passing through the strip hole.
[0013] A belt conveyor includes a main unit and a belt, the belt being tensioned on the main unit, and also includes a belt conveyor cleaning device as described in any of the preceding claims, wherein the scraper abuts against the belt.
[0014] Furthermore, the belt conveyor cleaning device is located on the bottom surface of the main unit, and the upper end of the scraper of the belt conveyor cleaning device abuts against the belt.
[0015] As can be seen from the above description of this utility model, compared with the prior art, the scraper provided by this utility model is a split type with staggered front and rear installation, which is conducive to the uniform distribution of pressure, resulting in a more thorough cleaning effect and a longer service life. The scraper has high structural strength, and the maximum scraping effect is at the center of the structure, which is conducive to adapting to various and complex working conditions, bringing stronger horizontal cleaning force and achieving better cleaning results. The scraper and the base are connected by a support frame, which is conducive to replacing the scraper and the support frame, facilitating on-site disassembly and subsequent maintenance, and allowing for the replacement of only damaged parts, thus reducing maintenance costs. The belt conveyor cleaning device is located on the lower surface of the belt of the belt conveyor, which is conducive to the subsequent collection of sticky materials. The contact angle and gap between the scraper and the belt are adjustable, making it convenient for use under different working conditions and suitable for conveying various sticky materials. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the belt conveyor cleaning device;
[0017] Figure 2 A top view of the belt conveyor cleaning device;
[0018] Figure 3 Side view of the belt conveyor cleaning device;
[0019] Figure 4 This is a schematic diagram of a belt conveyor with a belt cleaning device. Detailed Implementation
[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model.
[0021] like Figures 1 to 3 As shown, the belt conveyor cleaning device includes a base 1, a scraper 2, a support frame 3, an angle adjustment mechanism 4, and a fixing frame 5.
[0022] The base 1 is a seat with a flat surface, which can be made of angle steel or other materials;
[0023] The scraper 2 includes multiple scrapers, which are fixed to the base 1 by the support frame 3. The scraper 2 has a U-shaped structure. The multiple scrapers 2 are arranged along the length of the base 1 and are staggered on the base. In this embodiment, adjacent scrapers 2 are staggered front and rear. The scrapers 2 arranged at the front end are in a straight line, and the scrapers arranged at the rear end are set in the gap of the front scrapers.
[0024] The support frame 3 is detachably connected to the scraper 2 and the base 1 by bolts. The support frame 3 has an L-shaped structure. The scraper 2 is connected to the vertical surface of the support frame 3 by bolts, and the base 1 is connected to the horizontal surface of the support frame 3 by bolts.
[0025] An angle adjustment mechanism 4 is disposed at both ends of the base 1 and is used to adjust the tilt angle of the base 1. The angle adjustment mechanism 4 includes a connecting plate 41, an elastic tensioner 42, and an ear plate 43. The connecting plate 41 is fixedly disposed at both ends of the base 1. The elastic tensioner 42 includes a tension arm 421, a tension wheel seat 422, and a positioning bolt 423. The tension arm 421 is locked to the connecting plate 41 by bolts. The tension wheel seat 422 is locked to the ear plate 43 by the positioning bolt 423. The ear plate 43 has an elongated hole 431 for the positioning bolt 423 to pass through. The positioning bolt 423 can slide in the elongated hole 431. The relative position of the elastic tensioner 42 and the ear plate 43 is adjusted through the elongated hole 431 to realize the angle adjustment of the base 1 and the scraper 2.
[0026] The fixing frame 5 includes a strip hole 51 and a fixing bolt 52. The strip hole 51 is opened in the vertical direction. The ear plate 43 is locked to the fixing frame 5 by the fixing bolt 52 passing through the strip hole 51. The relative position of the ear plate 43 and the fixing frame 5 is adjusted by the strip hole 51.
[0027] Reference Figures 1 to 4 As shown, a belt conveyor 100 includes a main unit 101, a belt 102, and a belt conveyor cleaning device. The belt 102 is tensioned on the main unit 101, and the belt conveyor cleaning device is disposed on the bottom surface of the main unit 101, with the upper end of the scraper 2 of the belt conveyor cleaning device abutting against the belt 102.
[0028] When it is necessary to adjust the contact angle and pretension of the belt conveyor cleaning device, the contact angle between the scraper 2 and the belt 102 is changed by adjusting the relative position of the elastic tensioner 42 and the ear plate 43, and the gap between the scraper 2 and the belt 102 is changed by adjusting the relative position of the ear plate 43 and the fixing frame 5.
[0029] The beneficial effects of this specific embodiment are as follows: the scraper 2 is a split type with staggered front and rear installation, which is conducive to the uniform distribution of pressure, resulting in a more thorough cleaning effect and a longer service life. The scraper adopts a U-shaped structure with high structural strength. The maximum scraping effect is in the center of the structure, which is conducive to adapting to various and complex working conditions, bringing stronger horizontal cleaning force and obtaining better cleaning effect.
[0030] The scraper 2 is connected to the base 1 by the support frame 3, which facilitates the replacement of the scraper 2 and the support frame 3, makes on-site disassembly and assembly and subsequent maintenance easy, and allows for the replacement of only the damaged parts, thus reducing maintenance costs.
[0031] The belt cleaning device is located on the lower surface of the belt 102 of the belt conveyor 100, which is beneficial for the subsequent collection of sticky materials. The contact angle between the scraper 2 and the belt 102 and the gap between the scraper 2 and the belt 102 can be adjusted to facilitate use under different working conditions and is suitable for conveying a variety of different sticky materials.
[0032] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.
Claims
1. A belt conveyor cleaning device, characterized in that: The device comprises a base, a scraper, the scraper comprises a plurality of pieces, the plurality of pieces of the scraper are fixed on the base, the plurality of pieces of the scraper are arranged along the length direction of the base, and the plurality of pieces of the scraper are arranged in a staggered manner on the base, the scraper is in a U-shaped structure, adjacent scrapers are arranged in a staggered manner, the plurality of pieces of the scraper are fixed on the base through a support frame, the support frame is detachably connected with the scraper and the base, the support frame is in an L-shaped structure, the scraper is connected with the vertical surface of the support frame, and the base is connected with the horizontal surface of the support frame, the device further comprises an angle adjusting mechanism, the angle adjusting mechanism is arranged at the two ends of the base and is used for adjusting the inclination angle of the base.
2. The belt cleaner of claim 1, wherein: The angle adjusting mechanism comprises a connecting plate, an elastic tensioner and an ear plate, the connecting plate is fixedly arranged at the two ends of the base, the elastic tensioner comprises a tensioning arm, a tensioning wheel seat body and a positioning bolt, the tensioning arm is connected with the connecting plate, the tensioning wheel seat body is locked on the ear plate through the positioning bolt, the ear plate is provided with an oblong hole through which the positioning bolt passes, and the positioning bolt can slide in the oblong hole.
3. The belt cleaner of claim 1, wherein: The device further comprises a fixing frame, the fixing frame comprises a strip-shaped hole and a fixing bolt, the strip-shaped hole is vertically arranged, and the angle adjusting mechanism is locked with the fixing frame through the fixing bolt passing through the strip-shaped hole.
4. A belt conveyor comprising a main machine, a belt, the belt being tensioned on the main machine, characterized in that: The device further comprises the belt conveyor cleaning device in any one of the preceding claims, and the scraper is in abutment with the belt.
5. The belt conveyor of claim 4, wherein: The belt conveyor cleaning device is arranged on the bottom surface of the main machine, and the upper end of the scraper of the belt conveyor cleaning device is in abutment with the belt.