Conveying belt washing device
By designing the water distribution roller and scraper structure, the problems of nozzle clogging and scaling in the conveyor belt cleaning device are solved, achieving a stable wetting and cleaning effect on the conveyor belt and improving the operational stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-07
AI Technical Summary
In existing conveyor belt cleaning devices, the nozzles are prone to clogging and scaling under normal water quality conditions, resulting in unstable water volume and affecting the cleaning effect.
It adopts a water distribution roller and scraper structure. The water distribution roller can adjust the depth of the liquid level in the water tank and the degree of compression with the conveyor belt. Combined with the scraper, the water content is adjusted. Carbon steel or stainless steel and micro-particle alloy are used to increase the water holding capacity.
This achieves stable washing of the conveyor belt, reduces clogging and scaling, and improves the cleaning effect and equipment stability.
Smart Images

Figure CN224091048U_ABST
Abstract
Description
Technical Field
[0002] This utility model belongs to the field of conveyor belt cleaning technology, and more specifically relates to a conveyor belt washing device. Background Technology
[0004] Currently, when conveyors transport materials on the return belt, the electrostatic properties of dust particles and the adhesiveness of damp materials cause dust to stick to the belt surface and spread over long distances. The dust is then shaken by the idler rollers, causing dust to be stirred up along the line, which not only pollutes the surrounding environment but also poses a threat to occupational health. The known belt washing device or belt cleaning device is composed of a cleaning box, a wetting unit nozzle, a scraper, a flattening idler roller, and a polyurethane cleaner.
[0005] When using nozzles to wet the conveyor belt, a constant pressure is required to maintain a stable water volume. However, fine nozzles often become clogged and scaled under normal water quality, which greatly reduces stability. Utility Model Content
[0007] To solve the above problems and overcome the shortcomings of the existing technology, this utility model provides a conveyor belt washing device;
[0008] The first technical problem to be solved is that the nozzle washing method requires constant pressure to maintain a stable water flow, but fine nozzles often get clogged and scaled up in normal water quality, which greatly reduces stability.
[0009] The specific technical solution of this utility model to solve the above-mentioned technical problems is as follows: The conveyor belt washing device is located below the conveyor belt and includes a water tank; characterized in that: a water distribution roller is rotatably arranged inside the water tank through a connecting seat, the connecting seat adjusts the water distribution roller in the vertical direction through an adjustment structure, the bottom of the water distribution roller is immersed below the surface of the cleaning liquid in the water tank, and the top of the water distribution roller is squeezed and fitted with the end face of the conveyor belt.
[0010] A scraper is provided on one side of the water distribution roller to adjust the water content of the water distribution roller by changing the pressure applied to the water distribution roller.
[0011] Furthermore, the adjustment structure includes fixed supports located on both sides of the water tank, and an adjustment plate is provided between the water tank and the fixed supports. The adjustment plate is slidably connected to and fixed on the fixed supports in the vertical direction.
[0012] Furthermore, the fixed bracket is provided with a vertical sliding groove in the vertical direction, and the fixed bracket and the adjusting plate are connected and fixed by bolts in the vertical sliding groove.
[0013] Furthermore, the connecting seat is U-shaped, snapped onto the top of the water tank, with one side wall of the connecting seat fixed to the adjusting plate, and the other side wall of the connecting seat rotatably connected to the water distribution roller.
[0014] Furthermore, the scraper is detachably fixed on the scraper fixing plate seat, and the two sides of the scraper fixing plate seat are slidably connected and fixed to the adjusting plate in the horizontal direction.
[0015] Furthermore, the adjusting plate has a horizontal slot along the horizontal direction, and the scraper fixing plate seat is slidably connected to the adjusting plate through the horizontal slot and locked in place by bolts.
[0016] Furthermore, the water tank is equipped with an inlet pipe and an outlet pipe.
[0017] Furthermore, the surface of the water distribution roller is flat and smooth, and it is made of carbon steel, polymer or stainless steel, with micro-particle alloy material sprayed on the outer surface.
[0018] Furthermore, the scraper blade is made of highly wear-resistant composite rubber.
[0019] The beneficial effects of this utility model are:
[0020] One advantage of this invention is that the water distribution roller can be adjusted vertically, with its bottom submerged below the cleaning solution level in the water tank, and its top pressing against the end face of the conveyor belt. The water distribution roller provides cleaning water to the conveyor belt.
[0021] One advantage of this invention is that a scraper is provided on one side of the water distribution roller, which can adjust the water content of the water distribution roller by changing the pressure applied to it.
[0022] One advantage of this invention is that the outer surface of the water distribution roller is coated with micro-particle alloy material, which increases the water retention capacity. Attached Figure Description
[0024] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Appendix Figure 2 This is a partial structural schematic diagram of the present invention; in the attached drawing:
[0026] 1. Fixed bracket; 2. Horizontal groove; 3. Scraper fixing plate seat; 4. Scraper; 5. Adjusting plate; 6. Connecting seat; 7. Water distribution roller; 8. Water tank; 9. Adjusting plate connecting seat; 10. Vertical slide; 11. Adjusting component. Detailed Implementation
[0028] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "rear," "lower left," "upper right," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] The specific embodiment of this utility model is as follows: The conveyor belt washing device is located below the conveyor belt and includes a water tank 8; the improvement of this utility model is as follows:
[0030] Inside the water tank 8, a water distribution roller 7 is rotatably mounted via a connecting seat 6. The connecting seat 6 adjusts the water distribution roller 7 vertically via an adjustment structure. The bottom of the water distribution roller 7 is immersed below the surface of the cleaning liquid in the water tank 8, and the top of the water distribution roller 7 is pressed against the end face of the conveyor belt.
[0031] A scraper 4 is provided on one side of the water distribution roller 7, which can adjust the water content of the water distribution roller 7 by changing the pressure applied to the water distribution roller 7.
[0032] As a preferred embodiment of this utility model, the adjustment structure may include: fixed brackets 1 located on both sides of the water tank 8, an adjustment plate 5 provided between the water tank 8 and the fixed brackets 1, and the adjustment plate 5 slidingly connected and fixed on the fixed brackets 1 in the vertical direction.
[0033] Furthermore, the fixed bracket 1 is slidably provided with a vertical slide groove 10 in the vertical direction, and the fixed bracket 1 and the adjusting plate 5 are connected and fixed by bolts in the vertical slide groove 10.
[0034] Furthermore, the connecting seat 6 is U-shaped, and the connecting seat 6 is snapped onto the top of the water tank 8. One side wall of the connecting seat 6 is fixed to the adjusting plate 5, and the other side wall of the connecting seat 6 is rotatably connected to the water distribution roller 7.
[0035] Furthermore, the scraper 4 is detachably fixed on the scraper fixing plate 3, and the two sides of the scraper fixing plate 3 are slidably connected and fixed to the adjusting plate 5 in the horizontal direction.
[0036] Furthermore, the adjusting plate 5 has a horizontal slot 2 along the horizontal direction, and the scraper fixing plate seat 3 is slidably connected to the adjusting plate 5 through the horizontal slot 2 and is locked and fixed by bolts.
[0037] Furthermore, the water tank 8 is equipped with an inlet pipe and an outlet pipe.
[0038] Furthermore, the surface of the water distribution roller 7 is flat and smooth, and it is made of carbon steel, polymer or stainless steel, with micro-particle alloy material sprayed on the outer surface.
[0039] Furthermore, the scraper 4 is made of highly wear-resistant composite rubber.
[0040] In another embodiment of this utility model, in order to increase the stability of the adjusting plate 5 sliding in the vertical direction, since the water distribution roller 7 has a certain weight, an auxiliary lifting adjustment component can be added to the outer wall of the fixed bracket 1, including a fixed seat on the outside of the fixed bracket 1. The fixed seat is connected to a screw rod by a threaded connection, and the bottom of the screw rod is rotatably connected to an adjusting plate connecting seat 9. The adjusting plate connecting seat 9 is fixed to the adjusting plate 5 by opening a slot in the outer wall of the fixed bracket 1.
[0041] It should be noted that this utility model is a conveyor belt washing device. In specific operation,
[0042] 1. The bottom of the water distribution roller 7 is immersed below the surface of the cleaning liquid in the water tank 8, and the top of the water distribution roller 7 is pressed against the end face of the conveyor belt. The water distribution roller 7 holds water to wash the conveyor belt.
[0043] Among them, the surface of the water distribution roller 7 is flat and smooth, and it is made of carbon steel, polymer or stainless steel. The outer surface is coated with micro-particle alloy material to increase the water holding capacity of the water distribution roller 7.
[0044] 2. The scraper fixing plate 3 is slidably connected to the adjusting plate 5 through the horizontal slot 2 and is locked and fixed by bolts. The scraper fixing plate 3 can be adjusted to be in the horizontal direction of the water distribution roller 7, thereby changing the pressure of the water distribution roller 7 and adjusting the water content of the water distribution roller 7.
[0045] 3. The degree of compression between the water distribution roller 7 and the conveyor belt is adjusted by the bolts in the vertical chute 10, adjusting the relative position of the fixed bracket 1 and the adjusting plate 5 in the vertical direction, and then connecting and fixing them with bolts;
[0046] As a preferred solution: to increase the stability of the adjusting plate 5 sliding in the vertical direction, an auxiliary lifting adjustment component can be added to the outer wall of the fixed bracket 1.
[0047] By rotating the screw, the screw and the fixed seat on the outside of the fixed bracket 1 rotate threadedly. The bottom of the screw is rotatably connected to the adjusting plate connecting seat 9. As the screw rotates, the adjusting plate connecting seat 9 is raised or lowered, thereby driving the adjusting plate 5 to be raised or lowered. Then, it is connected and fixed with bolts, which can save effort and increase stability.
[0048] 4. A cleaning plate or cleaning roller for scraping water can also be provided on the other side of the water distribution roller 7. The water and dirt on the conveyor belt after washing are scraped off by squeezing. The cleaning plate or cleaning roller only needs to be in full contact with the conveyor belt. This structure belongs to the prior art and will not be described in detail here. Its function is not within the protection scope of this utility model.
[0049] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A conveyor belt washing device, located below the conveyor belt, comprising a water tank (8); characterized in that: Inside the water tank (8), a water distribution roller (7) is rotatably installed via a connecting seat (6). The connecting seat (6) adjusts the water distribution roller (7) vertically via an adjustment structure. The bottom of the water distribution roller (7) is immersed below the surface of the cleaning liquid in the water tank (8), and the top of the water distribution roller (7) is pressed against the end face of the conveyor belt. A scraper (4) is provided on one side of the water distribution roller (7) to adjust the water content of the water distribution roller (7) by changing the pressure of the water distribution roller (7).
2. The conveyor belt washing device according to claim 1, characterized in that... The adjustment structure includes fixed brackets (1) located on both sides of the water tank (8), and an adjustment plate (5) is provided between the water tank (8) and the fixed brackets (1). The adjustment plate (5) is slidably connected and fixed on the fixed brackets (1) in the vertical direction.
3. The conveyor belt washing device according to claim 2, characterized in that... The fixed bracket (1) is slidably provided with a vertical slide groove (10) in the vertical direction. The fixed bracket (1) and the adjusting plate (5) are connected and fixed by bolts in the vertical slide groove (10).
4. The conveyor belt washing device according to claim 1, characterized in that... The connecting seat (6) is U-shaped and is snapped onto the top of the water tank (8). One side wall of the connecting seat (6) is fixed to the adjusting plate (5), and the other side wall of the connecting seat (6) is rotatably connected to the water distribution roller (7).
5. The conveyor belt washing device according to claim 1, characterized in that... The scraper (4) is detachably fixed on the scraper fixing plate seat (3), and the two sides of the scraper fixing plate seat (3) are slidably connected and fixed to the adjusting plate (5) in the horizontal direction.
6. The conveyor belt washing device according to claim 5, characterized in that... The adjusting plate (5) has a horizontal slot (2) in the horizontal direction. The scraper fixing plate seat (3) is slidably connected to the adjusting plate (5) through the horizontal slot (2) and is locked and fixed by bolts.
7. The conveyor belt washing device according to claim 6, characterized in that... The water tank (8) is equipped with an inlet pipe and an outlet pipe.
8. The conveyor belt washing device according to any one of claims 1-7, characterized in that... The surface of the water distribution roller (7) is flat and smooth, and it is made of carbon steel, polymer or stainless steel, with micro-particle alloy material sprayed on the outer surface.
9. The conveyor belt washing device according to claim 8, characterized in that... The scraper (4) is made of high wear-resistant composite rubber.