Coal feeder cleaning device

The scraper and brush rod of the coal feeder cleaning device automatically cleans the cinder and coal ash on the conveyor belt, which solves the problem of coal ash pollution on the surface of the conveyor belt, simplifies the belt elastic adjustment and improves the efficiency of use.

CN223073318UActive Publication Date: 2025-07-08TIANJIN JINJILI AUTOMATION TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421753601.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-08
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the transmission process of existing coal feeders, coal ash adheres to the surface of the conveyor belt, resulting in pollution in the production environment, and inconvenient belt tightness and adjustment, affecting the efficiency of use.

Method used

A coal feeder cleaning device is designed, including a scraper and a brush rod, for cleaning cinders and coal ash on the conveyor belt, and driven by a servo motor, combined with a adjustment roller to achieve elastic adjustment of the conveyor belt, simplifying operation.

Benefits of technology

It realizes automated cleaning, reduces the need for manual cleaning, improves the cleaning effect and use efficiency of the conveyor belt, and simplifies the belt elastic adjustment process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223073318U_ABST
    Figure CN223073318U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coal feeders, in particular to a coal feeder cleaning device which comprises mounting frames, rotating rollers are arranged between the mounting frames, a conveying belt is arranged on the rotating rollers, firstly, the conveying belt is driven by a driving motor to rotate, then coal briquettes are driven to be conveyed, and in the conveying process, the coal briquettes are conveyed through the conveying belt. The scraping plate is located at the bottom of the conveying belt, residual coal slag on the surface of the conveying belt can be scraped down through the scraping plate and falls into the collecting box, meanwhile, the driving motor can drive the driven wheel through transmission of the driving wheel and the belt, the driven wheel drives the brush rod to rotate, and coal ash on the surface of the conveying belt is swept down through the brush rod. According to the coal feeder, the conveying belt is arranged in the collecting box and falls into the collecting box, follow-up treatment is facilitated, manual sweeping is not needed, the tightness of the conveying belt can be adjusted through up-down adjustment of the adjusting roller, only the double-shaft motor needs to be started during adjustment, the adjusting process is simpler and faster, and the use efficiency of the coal feeder cannot be affected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of coal feeders, in particular to a coal feeder cleaning device. Background Technique

[0002] A coal feeder is a mechanical device that can accurately adjust the coal feeding amount of a coal mill according to the load requirements. It is arranged between the raw coal bunker and the coal mill. The coal feeder usually uses a conveyor belt to transport coal ash. Since the conveyor belt is a rotary reciprocating type.

[0003] Therefore, during the rotation process of the conveyor belt, the coal ash adhering to the surface of the conveyor belt falls to the ground below the conveyor chain. The occurrence of this situation seriously affects the production environment. In the prior art, manual cleaning is usually adopted. And after the belt of the coal feeder is used for a period of time, it is necessary to adjust the tightness of the belt of the coal feeder. However, the existing adjustment is relatively troublesome, which affects the use efficiency of the coal feeder. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model provides a coal feeder cleaning device with convenient use.

[0005] A coal feeder cleaning device of the utility model includes a mounting frame. A rotating roller is arranged between the mounting frames. A conveyor belt is arranged on the rotating roller. One end of the rotating roller is provided with a driving wheel and a driving motor. The driving wheel and the driving motor are located outside the mounting frame. A belt is arranged on the driving wheel. At both ends of one side of the bottom end of the mounting frame, connecting plates are provided. A scraper is arranged on one side of the connecting plate. One end of the scraper abuts against the conveyor belt. A brush rod is arranged between the connecting plates. The brush rod is located at the bottom of the conveyor belt. One end of the brush rod is provided with a driven wheel. The driven wheel is located outside the connecting plate. One end of the belt is arranged on the driven wheel. A collection box is arranged on the mounting frame. The collection box is located below the scraper and the brush rod.

[0006] A coal feeder cleaning device of the utility model, threaded rods are arranged on both sides of the mounting frame. Threaded tubes are arranged on the threaded rods. Mounting blocks are arranged at the top ends of the threaded tubes. An adjusting roller is arranged between the mounting blocks. The adjusting roller is located inside the conveyor belt. A first bevel gear is arranged at the bottom end of the threaded rod. A transmission rod is arranged at the middle of the mounting frame. A dual-shaft motor is arranged at the middle of the transmission rod. Second bevel gears are arranged at both ends of the transmission rod. The first bevel gear and the second bevel gear are meshed.

[0007] A coal feeder cleaning device of the utility model, sliding sleeves are arranged on both sides of the threaded tube. A fixing rod is arranged on the side surface of the threaded rod. The sliding sleeve is slidably arranged on the fixing rod.

[0008] A coal feeder cleaning device of the present utility model, wherein the collection box and the mounting frame are detachably connected.

[0009] A coal feeder cleaning device of the present utility model, wherein the driving motor and the double-shaft motor are servo motors.

[0010] A coal feeder cleaning device of the present utility model, wherein a plurality of rotating rollers are provided and evenly arranged on the mounting frame.

[0011] A coal feeder cleaning device of the present utility model, wherein an anti-corrosion layer is provided on the outer surface of the mounting frame, and the anti-corrosion layer is a cold galvanized paint layer.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: First, the conveyor belt rotates driven by the driving motor, thereby driving the coal blocks for transportation. During the transportation process, the scraper is located at the bottom of the conveyor belt. Through the scraper, the coal slag remaining on the surface of the conveyor belt can be scraped off and fall into the collection box. At the same time, the driving motor drives the driven wheel through the transmission of the driving wheel and the belt, and the driven wheel drives the brush rod to rotate. The coal ash on the surface of the conveyor belt is swept off by the brush rod and falls into the collection box, which is convenient for subsequent processing and does not require manual cleaning. Moreover, by adjusting the up and down of the adjusting roller, the tightness of the conveyor belt can be adjusted, and only the double-shaft motor needs to be turned on during the adjustment. The adjustment process is simpler and faster, and will not affect the use efficiency of the coal feeder. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is the present utility model Figure 1 side view structural schematic diagram;

[0015] Figure 3 is the present utility model Figure 2 side view internal structural schematic diagram;

[0016] Figure 4 is the present utility model Figure 3 side view structural schematic diagram;

[0017] 1. Mounting frame; 2. Rotating roller; 3. Conveyor belt; 4. Driving motor; 5. Collection box; 6. Driving wheel; 7. Belt; 8. Connecting plate; 9. Brush rod; 10. Driven wheel; 11. Threaded rod; 12. First bevel gear; 13. Threaded tube; 14. Sliding sleeve; 15. Fixed rod; 16. Scraper; 17. Transmission rod; 18. Second bevel gear; 19. Double-shaft motor; 20. Adjusting roller. Detailed Embodiment

[0018] The following will further describe in detail the specific implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but not to limit the scope of the present utility model.

[0019] As Figures 1 to 4 described, a coal feeder cleaning device of the present utility model includes a mounting frame 1. A rotating roller 2 is arranged between the mounting frames 1. A conveyor belt 3 is arranged on the rotating roller 2. One end of the rotating roller 2 is provided with a driving wheel 6 and a driving motor 4. The driving wheel 6 and the driving motor 4 are located outside the mounting frame 1. A belt 7 is arranged on the driving wheel 6. Two ends of one side of the bottom end of the mounting frame 1 are provided with connecting plates 8. A scraper 16 is arranged on one side of the connecting plate 8. One end of the scraper 16 abuts against the conveyor belt 3. A brush rod 9 is arranged between the connecting plates 8. The brush rod 9 is located at the bottom of the conveyor belt 3. One end of the brush rod is provided with a driven wheel 10. The driven wheel 10 is located outside the connecting plate 8. One end of the belt 7 is arranged on the driven wheel 10. A collection box 5 is arranged on the mounting frame 1. The collection box 5 is located below the scraper 16 and the brush rod 9. The conveyor belt 3 rotates under the drive of the driving motor 4, thereby driving the coal blocks for conveying. During the conveying process, the scraper 16 is located at the bottom position of the conveyor belt 3. The coal slag remaining on the surface of the conveyor belt 3 can be scraped off by the scraper 16 and fall into the collection box 5. At the same time, the driving motor 4 can drive the driven wheel 10 through the transmission of the driving wheel 6 and the belt 7, and the driven wheel 10 drives the brush rod 9 to rotate. The coal ash on the surface of the conveyor belt 3 is swept off by the brush rod and falls into the collection box 5, which is convenient for subsequent processing and does not require manual cleaning.

[0020] For a coal feeder cleaning device of the present utility model, threaded rods 11 are arranged on both sides of the mounting frame 1. Threaded tubes 13 are arranged on the threaded rods 11. Mounting blocks are arranged at the top ends of the threaded tubes 13. An adjusting roller 20 is arranged between the mounting blocks. The adjusting roller 20 is located inside the conveyor belt 3. A first bevel gear 12 is arranged at the bottom end of the threaded rod 11. A transmission rod 17 is arranged at the middle part of the mounting frame 1. A double-shaft motor 19 is arranged at the middle part of the transmission rod 17. Second bevel gears 18 are arranged at both ends of the transmission rod 17. The first bevel gear 12 and the second bevel gear 18 are meshed; driven by the double-shaft motor 19, the up-and-down position of the adjusting roller 20 can be easily adjusted, thereby completing the adjustment of the tightness of the conveyor belt 3 and improving the overall operation convenience.

[0021] For a coal feeder cleaning device of the present utility model, sliding sleeves 14 are arranged on both sides of the threaded tube 13. Fixed rods 15 are arranged on the side surface of the threaded rod 11. The sliding sleeves 14 are slidably arranged on the fixed rods 15; the smoothness of the up-and-down sliding of the threaded tube 13 is improved.

[0022] A coal feeder cleaning device of the present utility model, wherein the collection box 5 is detachably connected to the mounting frame 1, facilitating the removal of the collection box 5.

[0023] A coal feeder cleaning device of the present utility model, wherein a plurality of rotating rollers 2 are provided and evenly arranged on the mounting frame 1, improving the use effect of the conveyor belt 3.

[0024] A coal feeder cleaning device of the present utility model, wherein an anti-corrosion layer is provided on the outer surface of the mounting frame 1, and the anti-corrosion layer is a cold galvanized paint layer, improving the durability of the mounting frame 1.

[0025] When the coal feeder cleaning device of the present utility model is working, first, the driving motor 4 drives the rotating roller 2 to rotate, and the rotating roller 2 drives the conveyor belt 3. When coal blocks fall on the conveyor belt 3 for transportation, at the same time, the rotation of the rotating roller 2 drives the driving wheel 6, and the driving wheel 6 drives the driven wheel 10 through the belt 7, and the driven wheel 10 drives the brush rod 9 to rotate. During the transportation of coal blocks, the scraper 16 located at the bottom of the conveyor belt 3 can scrape off the coal slag remaining on the surface of the conveyor belt 3, and the brush rod 9 can sweep the coal ash remaining on the surface of the conveyor belt 3 and fall into the collection box 5, facilitating subsequent processing, improving the cleaning effect of the conveyor belt 3, eliminating the need for manual cleaning, improving convenience, and by adjusting the up and down of the adjusting roller 20, the tightness of the conveyor belt 3 can be adjusted to ensure the transportation effect of the conveyor belt 3.

[0026] During transportation, the scraper 16 is located at the bottom of the conveyor belt 3. Through the scraper 16, the coal slag remaining on the surface of the conveyor belt 3 can be scraped off and fall into the collection box 5. At the same time, the driving motor 4 drives the driven wheel 10 through the transmission of the driving wheel 6 and the belt 7, and the driven wheel 10 drives the brush rod 9 to rotate. The brush rod 9 sweeps the coal ash on the surface of the conveyor belt 3 and falls into the collection box 5 for subsequent processing.

[0027] The installation method, connection method or setting method of the coal feeder cleaning device of the present utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented. The driving motor 4 and the double-shaft motor 19 of the coal feeder cleaning device of the present utility model are purchased on the market, and technicians in this industry only need to install and operate according to the attached user manual.

[0028] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A coal feeder cleaning device, characterized in that, It includes a mounting frame (1), a roller (2) is arranged between the mounting frames (1), a conveyor belt (3) is arranged on the roller (2), one end of the roller (2) is provided with a driving wheel (6) and a driving motor (4), the driving wheel (6) and the driving motor (4) are located outside the mounting frame (1), a belt (7) is arranged on the driving wheel (6), both ends of one side of the bottom end of the mounting frame (1) are provided with connecting plates (8), a scraper (16) is arranged on one side of the connecting plate (8), one end of the scraper (16) abuts against the conveyor belt (3), a brush rod (9) is arranged between the connecting plates (8), the brush rod (9) is located at the bottom of the conveyor belt (3), one end of the brush rod (9) is provided with a driven wheel (10), the driven wheel (10) is located outside the connecting plate (8), one end of the belt (7) is arranged on the driven wheel (10), a collection box (5) is arranged on the mounting frame (1), and the collection box (5) is located below the scraper (16) and the brush rod (9).

2. The coal feeder cleaning device according to claim 1, wherein, Both sides of the mounting frame (1) are provided with threaded rods (11), threaded tubes (13) are arranged on the threaded rods (11), mounting blocks are arranged at the tops of the threaded tubes (13), an adjusting roller (20) is arranged between the mounting blocks, the adjusting roller (20) is located inside the conveyor belt (3), a first bevel gear (12) is arranged at the bottom end of the threaded rod (11), a transmission rod (17) is arranged at the middle part of the mounting frame (1), a dual-axis motor (19) is arranged at the middle part of the transmission rod (17), second bevel gears (18) are arranged at both ends of the transmission rod (17), and the first bevel gear (12) and the second bevel gear (18) are meshed and connected.

3. The coal feeder cleaning device according to claim 2, wherein Sliding sleeves (14) are arranged on both sides of the threaded tube (13), fixing rods (15) are arranged on the side surface of the threaded rod (11), and the sliding sleeves (14) are slidably arranged on the fixing rods (15).

4. The coal feeder cleaning device according to claim 3, characterized in that, The collection box (5) and the mounting frame (1) are detachably connected.

5. The coal feeder cleaning device according to claim 4, characterized in that, The driving motor (4) and the dual-axis motor (19) are servo motors.

6. The coal feeder cleaning device according to claim 5, wherein, A plurality of rollers (2) are arranged and evenly distributed on the mounting frame (1).

7. The coal feeder cleaning device according to claim 6, characterized in that, An anti-corrosion layer is arranged on the outer surface of the mounting frame (1), and the anti-corrosion layer is a cold galvanized paint layer.

Citation Information

Cited By

  • Residual coal sweeping cleaning head and manipulator for cabin

    CN120942511A