Cleaning device for bottom of belt
By installing a cleaning device with brush bristles and brush plates at the bottom of the conveyor belt, the problem of fine particulate matter adhering to the conveyor belt is solved, realizing automatic cleaning and collection and reducing the need for manual cleaning.
Patent Information
- Application Number
- CN202520685541.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-12
AI Technical Summary
The existing belt conveyor lacks a cleaning function, which causes fine particles to adhere to the belt and fall to the bottom, resulting in material waste and requiring manual cleaning.
Design a cleaning device that includes a housing, bristles, a brush plate, and a drive mechanism. The bristles and brush plate are driven to rotate by a motor to clean the attached materials and collect them into a collection box.
It enables automatic cleaning and collection of material particles on the belt, avoiding material waste, saving manpower, and ensuring belt cleaning effect.
Smart Images

Figure CN223920357U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor cleaning technology, and in particular to a cleaning device for the bottom of a belt. Background Technology
[0002] Belt conveyors, also known as belt conveyors, are a common type of material conveying equipment. They use a flexible conveyor belt as the material-carrying and traction component. The belt moves via friction, driven by a drive hub. The belt's tension deformation and friction propel objects along support rollers. Belt conveyors are widely used in industries such as metallurgy, coal mining, ports, power plants, chemicals, petroleum, building materials, construction, agriculture, food, and pharmaceuticals.
[0003] However, existing belt conveyors lack cleaning functions. When conveying bulk materials such as coal and ore, some fine particles can easily adhere to the belt and fall to the bottom of the belt conveyor, resulting in material waste and requiring manual cleaning.
[0004] Therefore, we propose a cleaning device for the bottom of belts. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing belt conveyors, which lack cleaning functions. When conveying bulk materials such as coal and ore, small particles easily adhere to the belt and fall to the bottom of the conveyor, resulting in material waste and requiring manual cleaning. Therefore, this invention proposes a cleaning device for the bottom of the belt conveyor.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A cleaning device for the bottom of a belt, comprising:
[0008] The housing is located at the bottom of the belt conveyor. A rectangular groove is opened on one outer wall of the housing, and a collection box is inserted into the rectangular groove. An upper rotating shaft and a lower rotating shaft are respectively rotatably connected between the inner walls of the two sides of the housing. Multiple fixing rods are fixed on the outer wall of the upper rotating shaft, and multiple bristles are provided on one side of each fixing rod. Multiple brush plates are fixed on the outer wall of the lower rotating shaft, and multiple arc-shaped protrusions are integrally formed on one side of each brush plate. The brush plates and protrusions are used in conjunction with the bristles.
[0009] Two mounting mechanisms are respectively disposed on the two outer walls of the housing, for fixing the housing to the bottom of the belt conveyor;
[0010] A drive mechanism is disposed on one side of the outer wall of the housing and is used to provide drive for the upper and lower rotating shafts.
[0011] In one possible design, the mounting mechanism includes a mounting plate with two first bolts threaded through one side, both of which are threaded to the housing. Two second bolts are threaded through the top of the mounting plate, and nuts are threaded onto the top of the second bolts.
[0012] In one possible design, the drive mechanism includes a connecting plate and two synchronous pulleys. The connecting plate is fixed to one side of the outer wall of the housing, and a motor is fixed to one side of the connecting plate. The two synchronous pulleys are respectively fixedly sleeved on one end of the upper rotating shaft and the lower rotating shaft. A synchronous belt drives between the two synchronous pulleys. One end of the motor output shaft passes through the connecting plate and is fixed to one end of the lower rotating shaft.
[0013] In one possible design, clearance grooves are provided on both sides of the housing.
[0014] In one possible design, a frame-shaped guide plate is fixed to the inner wall of the housing.
[0015] In one possible design, a handle is fixed to one outer wall of the collection box, and a baffle is rotatably connected to one outer wall of the housing, with the baffle cooperating with the collection box.
[0016] In this application, during use, the motor is directly started. Under the action of the synchronous pulley and synchronous belt, the motor simultaneously drives the upper and lower rotating shafts to rotate, which in turn drives the bristles and brush plate to rotate. The bristles clean the material particles attached to the belt, allowing the material particles to fall freely. Under the action of the guide plate, the material particles fall into the collection box. At the same time, the bristles, brush plate, and protrusions rotate in opposite directions. The brush plate cleans the material particles attached to the bristles from the protrusions, reducing the amount of material particles attached to the bristle surface and ensuring the cleaning effect of the bristles on the belt. When the belt conveyor stops, the motor is turned off, and then the baffle is rotated to contact the limit of the collection box. Then, the collection box is pulled out from the rectangular groove using the handle, and the collected material can be processed accordingly.
[0017] Beneficial effects: The cleaning device for the bottom of the belt described in this utility model can automatically clean and collect the material particles attached to the belt through the setting of multiple structures such as the upper rotating shaft, brush bristles and fixing rod, avoiding material waste and saving people's energy.
[0018] In this utility model, the cleaning device for the bottom of the belt can clean the material particles attached to the brush bristles by setting the brush plate and protrusions, reduce the amount of material particles attached to the surface of the brush bristles, and ensure the cleaning effect of the brush bristles on the belt.
[0019] This invention can automatically sweep and collect material particles attached to the belt, avoiding material waste and saving people's energy. It can also clean material particles attached to the bristles, reducing the amount of material particles attached to the bristle surface and ensuring the cleaning effect of the bristles on the belt. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the installation structure of a cleaning device for the bottom of a belt according to the present invention.
[0021] Figure 2 This is an exploded view of a cleaning device for the bottom of a belt according to the present invention.
[0022] Figure 3 This is a cross-sectional structural diagram of a cleaning device for the bottom of a belt proposed in this utility model.
[0023] In the diagram: 1. Shell; 2. Rectangular groove; 3. Collection box; 4. Handle; 5. Baffle; 6. Mounting plate; 7. First bolt; 8. Second bolt; 9. Nut; 10. Connecting plate; 11. Motor; 12. Synchronous pulley; 13. Upper shaft; 14. Lower shaft; 15. Fixing rod; 16. Brush bristles; 17. Brush plate; 18. Protrusion; 19. Guide plate; 20. Relief groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example 1: Refer to Figures 1-3 A cleaning device, comprising:
[0026] The housing 1 is located at the bottom of the belt conveyor. A rectangular groove 2 is opened on one side of the outer wall of the housing 1. A collection box 3 is inserted into the rectangular groove 2 to collect the swept material. An upper rotating shaft 13 and a lower rotating shaft 14 are respectively rotatably connected between the inner walls of the two sides of the housing 1. Multiple fixing rods 15 are fixed on the outer wall of the upper rotating shaft 13. Multiple bristles 16 are provided on one side of each fixing rod 15 for cleaning the bottom of the belt. Multiple brush plates 17 are fixed on the outer wall of the lower rotating shaft 14. Multiple arc-shaped protrusions 18 are integrally formed on one side of each brush plate 17. The brush plates 17 and protrusions 18 are used in conjunction with the bristles 16 to clean the bristles 16 and reduce the amount of material particles adhering to the bristles 16.
[0027] Two mounting mechanisms are respectively installed on the outer walls of the two sides of the housing 1 to fix the housing 1 to the bottom of the belt conveyor. The mounting mechanism includes a mounting plate 6. Two first bolts 7 are threaded through one side of the mounting plate 6 and are threaded to the housing 1 to fix the mounting plate 6 to the housing 1. Two second bolts 8 are threaded through the top of the mounting plate 6 and are fitted with nuts 9. The mounting plate 6 is fixed to the bottom of the belt conveyor by the second bolts 8 and nuts 9, thereby completing the installation of the cleaning device.
[0028] The drive mechanism is located on one side of the outer wall of the housing 1 and is used to drive the upper rotating shaft 13 and the lower rotating shaft 14. The drive mechanism includes a connecting plate 10 and two synchronous pulleys 12. The connecting plate 10 is fixed to one side of the outer wall of the housing 1, and a motor 11 is fixed to one side of the connecting plate 10. The two synchronous pulleys 12 are respectively fixedly sleeved on one end of the upper rotating shaft 13 and the lower rotating shaft 14. A synchronous belt is connected between the two synchronous pulleys 12. One end of the output shaft of the motor 11 passes through the connecting plate 10 and is fixed to one end of the lower rotating shaft 14. When the motor 11 starts, it drives the lower rotating shaft 14 to rotate. Through the transmission of the synchronous belt and the synchronous pulleys 12, the upper rotating shaft 13 rotates synchronously, thereby realizing the cleaning action of the bristles 16 and the brush plate 17.
[0029] This application can be used in the field of belt conveyor cleaning, or in other fields applicable to this application.
[0030] Example 2: An improved cleaning device for the bottom of a belt, based on Example 1, which is applied to the field of belt conveyor cleaning;
[0031] In another aspect of this embodiment, clearance grooves 20 are provided on both sides of the housing 1 to provide clearance for the belt.
[0032] In another aspect of this embodiment, a frame-shaped guide plate 19 is fixed to the inner wall of the housing 1. The inner wall of the guide plate 19 is provided with an inclined surface, which can guide the swept-down material into the collection box 3.
[0033] In another aspect of this embodiment, a handle 4 is fixedly provided on one outer wall of the collection box 3, and a baffle 5 is rotatably connected to one outer wall of the housing 1. The baffle 5 and the collection box 3 cooperate with each other. When the collection box 3 is inserted into the rectangular groove 2, the baffle 5 can block the collection box 3 and prevent it from falling off during the cleaning process.
[0034] However, as is well known to those skilled in the art, the working principle and wiring method of motor 11 are commonplace and are all conventional methods or common knowledge, so they will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cleaning device for the bottom of a belt, characterized in that The utility model relates to a belt conveyor cleaning device, including: The shell (1) is set in the bottom of the belt conveyor, the one side outer wall of shell (1) is provided with rectangular slot (2), and the rectangular slot (2) is inserted with collection box (3), and the both sides inner walls of shell (1) are respectively rotated and penetrated with upper rotating shaft (13) and lower rotating shaft (14), the outer wall of upper rotating shaft (13) is fixed with a plurality of fixed rods (15), a plurality of fixed rods (15) one side are each equipped with a plurality of brush (16), the outer wall of lower rotating shaft (14) is fixed with a plurality of brush plates (17), a plurality of brush plates (17) one side are each integrally formed with a plurality of arc-shaped protruding blocks (18), and brush plate (17) and protruding block (18) are used with brush (16) cooperation; Two mounting mechanisms, two the mounting mechanism is set in the both sides outer wall of shell (1), is used for fixing shell (1) in the bottom of belt conveyor; Driving mechanism, the driving mechanism is set in the one side outer wall of shell (1), is used for providing the drive for upper rotating shaft (13) and lower rotating shaft (14).
2. A cleaning device for the bottom of a belt according to claim 1, characterized in that The mounting mechanism includes a mounting plate (6), a first screw (7) is screwed through one side of the mounting plate (6), the first screw (7) is screwed into the shell (1), a second screw (8) is screwed through the top end of the mounting plate (6), and the top end of the second screw (8) is screwed into a nut (9).
3. A cleaning device for the bottom of a belt according to claim 2, characterized in that The driving mechanism includes a connecting plate (10) and two synchronous wheels (12), the connecting plate (10) is fixed to the one side outer wall of the shell (1), the connecting plate (10) is fixed to the one side of the motor (11), the two synchronous wheels (12) are fixed to the one end of the upper rotating shaft (13) and the lower rotating shaft (14), respectively, the two synchronous wheels (12) are drivingly connected by a synchronous belt, and the output shaft of the motor (11) is fixed to the one end of the lower rotating shaft (14) through the connecting plate (10).
4. A cleaning device for the bottom of a belt according to claim 3, characterized in that The both sides of the shell (1) are provided with a slot (20).
5. A cleaning device for the bottom of a belt according to claim 4, characterized in that The inner wall of the shell (1) is fixed with a frame-shaped guide plate (19).
6. A cleaning device for the bottom of a belt according to claim 5, characterized in that The one side outer wall of the collection box (3) is fixed with a handle (4), the one side outer wall of the shell (1) is rotatably connected with a baffle (5), and the baffle (5) is matched with the collection box (3).