A conveyor belt device with a cleaning structure
By using inner support rollers and support rollers to open the gaps on the surface of the conveyor belt, combined with rinsing, blowing, and drying devices, the problems of poor conveyor belt cleaning effect and water stain residue are solved, achieving efficient cleaning and drying.
Patent Information
- Application Number
- CN202521496482.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-17
AI Technical Summary
The existing conveyor belts have poor cleaning performance, and impurities easily get stuck on the surface, leaving water stains after cleaning, which affects subsequent use.
The conveyor belt is supported by an inner support roller, a left support roller, and a right support roller to open up the gaps on its surface. It is then rinsed on both the inside and outside by a rinsing device, and subsequently dried by a blowing device and a drying box.
This improved the cleaning quality, ensuring the conveyor belt surface was dry and residue-free, thus enhancing the efficiency and effectiveness of the conveyor belt.
Smart Images

Figure CN224677138U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor belt technology, specifically to a conveyor belt device with a cleaning structure. Background Technology
[0002] Conveyor belts, also known as transport belts, are rubber and fiber / metal composite products, or plastic and fabric composite products, used in belt conveyors to carry and transport materials. Conveyor belts are widely used in industries such as cement, coking, metallurgy, chemicals, and steel for short-distance and small-capacity conveying applications.
[0003] The utility model patent with application number CN212981520U discloses a conveyor belt cleaning device, including a base plate, a support plate, a guide cylinder, a compression spring, a guide rod, a guide hole, a vertical support plate, a nozzle, a damping shaft, a sliding groove, a slider, a mounting support plate, a front rotating plate, a rear rotating plate, an expansion rotating plate, and an insert rod. The advantages of this utility model compared with the prior art are: it does not affect the operation of the conveyor belt, the width of the brushing part is adjustable, and the cleaning effect is good.
[0004] However, during use, the device only cleans by rinsing with water and brushing with a brush. The cleaning efficiency is low and the cleaning effect is poor. Impurities are easily trapped in the gaps on the surface of the conveyor belt, and water stains remain on the surface of the conveyor belt after cleaning, which affects the subsequent use of the conveyor belt. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a conveyor belt device with a cleaning structure, which solves the problems of poor cleaning effect, easy accumulation of impurities on the conveyor belt surface, and water stains remaining after cleaning.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a conveyor belt device with a cleaning structure, comprising a mounting frame, a conveyor belt, a support bracket, a front mounting plate seat, and a rear mounting plate seat. The conveyor belt is installed inside the mounting frame, the support bracket is fixedly installed to the bottom of the mounting frame, the front mounting plate seat is fixed to the bottom of the mounting frame, the rear mounting plate seat is fixedly installed to the bottom of the rear side of the mounting frame, and a rinsing device is provided below the conveyor belt.
[0009] Preferably, an inner support roller is rotatably mounted on the front side wall of the rear mounting plate via a bearing. The inner support roller is supported on the inner side of the conveyor belt. A left support roller and a right support roller are rotatably mounted on the front side wall of the rear mounting plate via a bearing. The left and right support rollers are supported at the bottom of the conveyor belt. The conveyor belt bulges downward under the support of the inner support roller. The left and right support rollers press and support the left and right sides of the outwardly bulging portion of the conveyor belt, respectively.
[0010] Preferably, the rinsing device includes a rotating drum, a spray nozzle, an inner limiting cylinder, a notch, bristles, a water pipe, a nozzle, and a drive motor. The rotating drum is rotatably mounted to the front side wall of the rear mounting plate via a bearing. The spray nozzle is formed on the surface of the rotating drum. The inner limiting cylinder is sleeved inside the rotating drum. The front end of the inner limiting cylinder is fixedly mounted to the rear side wall of the front mounting plate. The notch is formed at the top of the inner limiting cylinder. The bristles are fixedly mounted to the outer wall of the rotating drum. The water pipe is fixedly mounted to the front side wall of the rear mounting plate. The nozzle is fixedly mounted at the bottom of the water pipe. The drive motor is fixedly mounted to the rear side wall of the rear mounting plate. The output end of the drive motor passes through the rear mounting plate and is fixedly mounted to the rear end of the rotating drum.
[0011] Preferably, a drying device is provided at the bottom of the conveyor belt. The drying device includes a first air pipe, a first nozzle, a second air pipe, a second nozzle, a third air pipe, a third nozzle, a crossbar, and a drainage scraper. The first air pipe is fixedly installed to the front side wall of the rear mounting plate, the first nozzle is fixedly installed to the outer wall of the first air pipe, the second air pipe is fixedly installed to the front side wall of the rear mounting plate, the second nozzle is fixedly installed to the outer wall of the second air pipe, the third air pipe is fixedly installed to the front side wall of the rear mounting plate, the third nozzle is fixedly installed to the outer wall of the third air pipe, the crossbar is fixedly installed to the front side wall of the rear mounting plate, and the drainage scraper is fixedly installed to the top of the crossbar. The top of the drainage scraper contacts the bottom of the conveyor belt. The first air pipe is located below the conveyor belt, and the second and third air pipes are located inside the conveyor belt.
[0012] Preferably, a water collection trough is fixedly installed at the bottom of the front mounting plate and the rear mounting plate, and a drain pipe is fixedly installed at the bottom of the water collection trough.
[0013] Preferably, the first nozzle is tilted to the upper right, and the second nozzle is tilted to the lower right.
[0014] Preferably, the third nozzle points directly downwards, and the drainage scraper is located directly below the third nozzle.
[0015] Preferably, a drying box is fixedly installed on the rear side wall of the front mounting plate, and the drying box is located at the bottom of the conveyor belt.
[0016] Compared with the prior art, the present invention provides a conveyor belt device with a cleaning structure, which has the following advantages:
[0017] 1. The conveyor belt device with a cleaning structure supports the conveyor belt through the cooperation of the inner support roller, the left support roller and the right support roller, so that the conveyor belt is folded and bulged outward, thereby opening the gap on the surface of the conveyor belt. Then, in conjunction with the washing device, the surface of the conveyor belt is washed, which improves the quality of cleaning the surface of the conveyor belt.
[0018] 2. The conveyor belt device with a cleaning structure, through the cooperation of the blowing device and the drying box, first uses gas to flush the surface of the conveyor belt, and then uses a guide scraper to scrape the water droplets on the surface of the conveyor belt to perform preliminary cleaning of the water droplets on the surface of the conveyor belt. Then, the surface of the conveyor belt is heated and dried in the drying box to facilitate the subsequent use of the conveyor belt. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the rear structure of this utility model;
[0021] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0022] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0023] Figure 5 This utility model Figure 3 Enlarged view of the structure at point B in the middle.
[0024] The components include: 1. Mounting frame; 2. Conveyor belt; 21. Inner support roller; 22. Left support roller; 23. Right support roller; 3. Support legs; 4. Front mounting plate; 41. Rear mounting plate; 5. Washing device; 51. Rotary drum; 52. Spray nozzle; 53. Inner limiting cylinder; 54. Notch; 55. Brush bristles; 56. Water pipe; 57. Spray head; 58. Drive motor; 6. Drying device; 61. First air pipe; 62. First spray head; 63. Second air pipe; 64. Second spray head; 65. Third air pipe; 66. Third spray head; 67. Horizontal frame; 68. Drainage scraper; 7. Drying box; 8. Water collection tank; 81. Drain pipe. Detailed Implementation
[0025] 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.
[0026] Example 1: As Figure 1-3 As shown, this utility model provides a conveyor belt device with a cleaning structure, including a mounting frame 1, a conveyor belt 2, a support bracket 3, a front mounting plate 4 and a rear mounting plate 41. The conveyor belt 2 is installed on the inner side of the mounting frame 1, the support bracket 3 is fixedly installed on the bottom of the mounting frame 1, the front mounting plate 4 is fixed on the bottom of the mounting frame 1, and the rear mounting plate 41 is fixedly installed on the bottom of the rear side of the mounting frame 1. A rinsing device 5 is provided below the conveyor belt 2.
[0027] like Figure 4 As shown, an inner support roller 21 is rotatably mounted on the front side wall of the rear mounting plate 41 via a bearing. The inner support roller 21 is supported on the inner side of the conveyor belt 2. A left support roller 22 is rotatably mounted on the front side wall of the rear mounting plate 41 via a bearing. A right support roller 23 is rotatably mounted on the front side wall of the rear mounting plate 41 via a bearing. The left support roller 22 and the right support roller 23 are supported at the bottom of the conveyor belt 2. The conveyor belt 2 protrudes downward under the support of the inner support roller 21. The left support roller 22 and the right support roller 23 press and support the left and right sides of the outward protrusion of the conveyor belt 2, respectively.
[0028] like Figure 4 As shown, the rinsing device 5 includes a rotating drum 51, a spray nozzle 52, an inner limiting cylinder 53, a notch 54, bristles 55, a water pipe 56, a nozzle 57, and a drive motor 58. The rotating drum 51 is rotatably mounted to the front side wall of the rear mounting plate 41 via bearings. The spray nozzle 52 is formed on the surface of the rotating drum 51. The inner limiting cylinder 53 is sleeved inside the rotating drum 51, and its front end is fixedly mounted to the rear side wall of the front mounting plate 4. The notch 54 is formed on the top of the inner limiting cylinder 53. The bristles 55 are fixedly mounted to the outer wall of the rotating drum 51, and the water pipe 56 is fixedly mounted to the front side wall of the rear mounting plate 41. The nozzle 57 is fixedly installed at the bottom of the water pipe 56. The drive motor 58 is fixedly installed on the rear side wall of the rear mounting plate 41. The output end of the drive motor 58 passes through the rear mounting plate 41 and is fixedly installed at the rear end of the rotating drum 51. The rinsing device 5 performs rinsing work from both the inside and outside simultaneously to improve the cleaning quality. The front side wall of the front mounting plate 4 has a through hole at the position opposite the rotating drum 51 and the water pipe 56. The diameter of the through hole is smaller than the diameter of the inner limiting cylinder 53. A pipe head is installed in front of the through hole. The water supply pipe and the pipe head are installed to supply water to the inside of the rotating drum 51 and the water pipe 56.
[0029] During cleaning: Water is supplied to the inside of the rotating drum 51 and water pipe 56 through the water supply pipe. The conveyor belt 2 protrudes downward under the support of the inner support roller 21, left support roller 22 and right support roller 23. The water flow inside the rotating drum 51 is sprayed upward through the overlapping part of the notch 54 and the spray hole 52. The water flow washes the surface of the conveyor belt 2. At the same time, the drive motor 58 is started, which drives the rotating drum 51 to rotate. The rotating drum 51 drives the brush bristles 55 to rotate. The brush bristles 55 brush the protruding part of the conveyor belt 2 by rotating. The surface of the conveyor belt 2 is cleaned by the water flow and the friction of the brush bristles 55. Then, the conveyor belt 2 continues to work and moves to the right to the bottom of the water pipe 56. The water flow inside the water pipe 56 is sprayed downward through the nozzle 57. The nozzle 57 washes the surface of the conveyor belt 2 from the inside. The cleaning effect is further improved by the combination of internal and external rinsing.
[0030] Example 2: Figure 5 As shown, a drying device 6 is provided at the bottom of the conveyor belt 2. The drying device 6 includes a first air pipe 61, a first nozzle 62, a second air pipe 63, a second nozzle 64, a third air pipe 65, a third nozzle 66, a crossbar 67, and a guide scraper 68. The first air pipe 61 is fixedly installed to the front side wall of the rear mounting plate 41. The first nozzle 62 is fixedly installed to the outer wall of the first air pipe 61. The second air pipe 63 is fixedly installed to the front side wall of the rear mounting plate 41. The second nozzle 64 is fixedly installed to the outer wall of the second air pipe 63. The third air pipe 65 is fixedly installed to the front side wall of the rear mounting plate 41. The third nozzle 66 is fixedly installed to the outer wall of the third air pipe 65. The crossbar 67 is fixedly installed to the front side wall of the rear mounting plate 41. The side wall is fixedly installed, and the drainage scraper 68 is fixedly installed on the top of the cross frame 67. The top of the drainage scraper 68 contacts the bottom of the conveyor belt 2. The first air pipe 61 is located below the conveyor belt 2, and the second air pipe 63 and the third air pipe 65 are located inside the conveyor belt 2. Through the cooperation of the first nozzle 62, the second nozzle 64 and the third nozzle 66, water is blown towards the drainage scraper 68, thereby improving the separation effect of water from the surface of the conveyor belt 2. The front ends of the first air pipe 61, the second air pipe 63 and the third air pipe 65 pass through the front mounting plate 4 and extend to the front side of the front mounting plate 4. The pressurized air pipe is fixedly installed with the front ends of the first air pipe 61, the second air pipe 63 and the third air pipe 65 respectively to supply air.
[0031] like Figure 3 As shown, a water collection tank 8 is fixedly installed at the bottom of the front mounting plate 4 and the rear mounting plate 41. A drain pipe 81 is fixedly installed at the bottom of the water collection tank 8. The water collection tank 8 receives and collects the water used for rinsing and the impurities washed off. The water and impurities are finally collected and discharged through the drain pipe 81.
[0032] like Figure 5As shown, the first nozzle 62 is tilted to the upper right, and the second nozzle 64 is tilted to the lower right. Both the first nozzle 62 and the second nozzle 64 are pointing in the direction of the guide scraper 68, so that the water droplets move downward along the surface of the conveyor belt 2. After the water droplets come into contact with the guide scraper 68, they will quickly detach from the conveyor belt 2 along the guide scraper 68, thereby improving the effect of separating the water droplets on the surface of the conveyor belt 2.
[0033] like Figure 5 As shown, the third nozzle 66 points directly downwards, and the drainage scraper 68 is located directly below the third nozzle 66. By blowing air downwards through the third nozzle 66, water droplets are caused to detach from the surface of the conveyor belt 2 along the surface of the drainage scraper 68. Compared with the direct blowing method, this reduces the required time and the drying efficiency.
[0034] like Figure 3 As shown, a drying box 7 is fixedly installed on the rear side wall of the front mounting plate 4. The drying box 7 is located at the bottom of the conveyor belt 2. The surface of the conveyor belt 2, which has been washed and dried by blowing, is reheated and dried by the drying box 7, which further improves the drying effect of the surface of the conveyor belt 2.
[0035] During drying: High-pressure gas is forced into the first air pipe 61, the second air pipe 63, and the third air pipe 65. The high-pressure gas inside the first air pipe 61 is ejected upwards through the first nozzle 62, and the high-pressure gas inside the second air pipe 63 is ejected through the second nozzle 64. The ejected high-pressure gas blows the residual water droplets on the surface of the conveyor belt 2 towards the guide scraper 68. The guide scraper 68 scrapes and guides the residual water droplets on the surface of the conveyor belt 2. Simultaneously, gas from the third air pipe 65 is ejected downwards through the third nozzle 66, causing the water droplets on the surface of the conveyor belt 2 to flow downwards along the guide scraper 68, separating the water droplets from the conveyor belt 2. This, combined with the high-speed airflow, increases the evaporation rate of moisture, thus achieving the drying effect. The conveyor belt 2 then continues its conveying operation. When the conveyor belt 2 moves to the right and reaches above the drying chamber 7, the surface of the conveyor belt 2 is heated by the drying chamber 7, performing a secondary drying process.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A conveyor belt device with a cleaning structure, comprising a mounting frame (1), a conveyor belt (2), a support bracket (3), a front mounting plate (4), and a rear mounting plate (41), characterized in that: The conveyor belt (2) is installed on the inner side of the mounting frame (1), the support bracket (3) is fixedly installed on the bottom of the mounting frame (1), the front mounting plate seat (4) is fixed on the bottom of the mounting frame (1), the rear mounting plate seat (41) is fixedly installed on the bottom of the rear mounting frame (1), and a rinsing device (5) is provided below the conveyor belt (2).
2. The conveyor belt device with a cleaning structure according to claim 1, characterized in that: The front side wall of the rear mounting plate (41) is rotatably mounted with an inner support roller (21) via a bearing. The inner support roller (21) is supported on the inner side of the conveyor belt (2). The front side wall of the rear mounting plate (41) is rotatably mounted with a left support roller (22) via a bearing. The front side wall of the rear mounting plate (41) is rotatably mounted with a right support roller (23) via a bearing. The left support roller (22) and the right support roller (23) are supported at the bottom of the conveyor belt (2). The conveyor belt (2) bulges downward under the support of the inner support roller (21). The left support roller (22) and the right support roller (23) press and support the left and right sides of the outward bulging part of the conveyor belt (2) respectively.
3. A conveyor belt device with a cleaning structure according to claim 2, characterized in that: The rinsing device (5) includes a rotating drum (51), a spray nozzle (52), an inner limiting cylinder (53), a notch (54), bristles (55), a water pipe (56), a nozzle (57), and a drive motor (58). The rotating drum (51) is rotatably mounted to the front side wall of the rear mounting plate (41) via a bearing. The spray nozzle (52) is opened on the surface of the rotating drum (51). The inner limiting cylinder (53) is sleeved inside the rotating drum (51). The front end of the inner limiting cylinder (53) is flush with the rear side wall of the front mounting plate (4). The notch (54) is opened at the top of the inner limiting cylinder (53), the bristles (55) are fixedly installed on the outer wall of the rotating cylinder (51), the water pipe (56) is fixedly installed on the front side wall of the rear mounting plate (41), the nozzle (57) is fixedly installed at the bottom of the water pipe (56), the drive motor (58) is fixedly installed on the rear side wall of the rear mounting plate (41), and the output end of the drive motor (58) passes through the rear mounting plate (41) and is fixedly installed on the rear end of the rotating cylinder (51).
4. A conveyor belt device with a cleaning structure according to claim 3, characterized in that: A drying device (6) is provided at the bottom of the conveyor belt (2). The drying device (6) includes a first air pipe (61), a first nozzle (62), a second air pipe (63), a second nozzle (64), a third air pipe (65), a third nozzle (66), a crossbar (67), and a drainage scraper (68). The first air pipe (61) is fixedly installed to the front side wall of the rear mounting plate (41), the first nozzle (62) is fixedly installed to the outer wall of the first air pipe (61), the second air pipe (63) is fixedly installed to the front side wall of the rear mounting plate (41), and the second nozzle (64) is fixedly installed to the outer wall of the first air pipe (61). The outer wall of the pipe (63) is fixedly installed, the third air pipe (65) is fixedly installed to the front side wall of the rear mounting plate (41), the third nozzle (66) is fixedly installed to the outer wall of the third air pipe (65), the cross frame (67) is fixedly installed to the front side wall of the rear mounting plate (41), the drainage scraper (68) is fixedly installed to the top of the cross frame (67), the top of the drainage scraper (68) is in contact with the bottom of the conveyor belt (2), the first air pipe (61) is located below the conveyor belt (2), and the second air pipe (63) and the third air pipe (65) are located inside the conveyor belt (2).
5. A conveyor belt device with a cleaning structure according to claim 4, characterized in that: A water collection trough (8) is fixedly installed at the bottom of the front mounting plate (4) and the rear mounting plate (41), and a drain pipe (81) is fixedly installed at the bottom of the water collection trough (8).
6. A conveyor belt device with a cleaning structure according to claim 5, characterized in that: The first nozzle (62) is tilted to the upper right, and the second nozzle (64) is tilted to the lower right.
7. A conveyor belt device with a cleaning structure according to claim 6, characterized in that: The third nozzle (66) points directly downwards, and the drainage scraper (68) is located directly below the third nozzle (66).
8. A conveyor belt device with a cleaning structure according to claim 7, characterized in that: A drying box (7) is fixedly installed on the rear side wall of the front mounting plate (4), and the drying box (7) is located at the bottom of the conveyor belt (2).
Citation Information
Patent Citations
Conveying belt cleaning device
CN212981520U