A belt sweeping device for centralized treatment of attached materials during return trips
By designing a cleaning brush roller and a linkage gear drive system, the problem of incomplete automatic cleaning by the belt return sweeping device was solved, achieving efficient cleaning and centralized treatment of attached materials, thus improving cleaning efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN DICHENG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-30
Smart Images

Figure CN224429075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt return cleaning technology, specifically a belt return cleaning device that can centrally handle attached materials. Background Technology
[0002] Debris that fall off at different locations during the conveyor belt return trip can cause environmental pollution, increase the difficulty of cleaning and safety hazards. Debris can also affect the normal operation of the belt, causing wear and damage to the conveyor belt, and even causing the conveyor belt to run off-track, increasing maintenance costs. Therefore, it is necessary to clean up the debris to prevent it from affecting the normal operation of the belt. There are various types of belt return cleaning devices on the market.
[0003] However, conventional belt return cleaning devices are not convenient for automatically and thoroughly cleaning the non-working surfaces of the belt. When there is a lot of residue on the outer surface of the belt, it is easy to dry brush the outer surface of the belt, which can easily lead to severe wear on the outer surface of the belt. It is also inconvenient to quickly replace the cleaning brush. When residue gets caught on the outer surface of the cleaning brush, it can affect the cleaning efficiency and make it difficult to collect and process the residue. When the residue mixes with water, the wastewater treatment can be quite cumbersome. Therefore, we propose a belt return cleaning device that can centrally process the residue to solve the problems mentioned above. Utility Model Content
[0004] The purpose of this utility model is to provide a belt return cleaning device that can centrally process attached materials, in order to solve the problems mentioned in the background art. The current general belt return cleaning devices are not convenient to automatically and fully clean the non-working surface of the belt. When there are many attached materials on the outer surface of the belt, it is easy to dry brush the outer surface of the belt, which can easily lead to severe wear on the outer surface of the belt. It is not convenient to quickly replace the cleaning brush. When the attached materials are hooked on the outer surface of the cleaning brush, it can easily affect the cleaning efficiency. It is not convenient to centrally process the attached materials. When the attached materials are mixed with water, the wastewater treatment is cumbersome.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a belt sweeping device for centralized treatment of attached materials during return trips, comprising:
[0006] A cleaning brush roller, wherein a water supply pipe is fixedly connected to the front end of the cleaning brush roller;
[0007] Also includes:
[0008] A linkage gear is provided with a cleaning brush roller at its rear end, and a positioning frame is fixedly connected to the inner side of the linkage gear, and a main gear is meshed with the outer side of the right end of the linkage gear.
[0009] A jacket, wherein a connecting gear is provided at the front end of the jacket, and a positioning structure for clamping cleaning parts is provided on the outer side of the jacket, wherein the positioning structure includes a positioning frame, a threaded rod and a cleaning brush roller, the cleaning brush roller is connected to the inner side of the jacket through a slot, and the threaded rod is rotatably connected inside the jacket, and the positioning frame is threadedly connected to the outer side of the threaded rod.
[0010] The lower end of the jacket is provided with a first positioning plate for convenient handling of attached materials.
[0011] Preferably, the outer sides of both the front and rear ends of the positioning frame are rotatably connected to the upper interior of the sludge storage tank, and the inner slot of the front end of the positioning frame is connected to a water supply pipe.
[0012] Preferably, a motor is fixedly connected to the front end of the main gear, and the lower end of the motor is fixedly connected to the upper front end of the sludge storage tank.
[0013] Preferably, the outer array of the cleaning brush roller is provided with water outlet holes, and the front end of the cleaning brush roller is fixedly connected to a water supply pipe.
[0014] Preferably, the jacket is symmetrically arranged on the outer sides of the upper and lower ends of the cleaning brush roller, and the threaded rod is symmetrically arranged on the inner sides of the upper and lower ends of the positioning frame.
[0015] Preferably, the upper outer side of the first positioning plate is connected to the filter plate body via a slot, and the left outer side of the filter plate body is connected to the sludge storage box via a slot. The filter plate body is symmetrically arranged at the upper and lower ends inside the sludge storage box. The right outer side of the filter plate body is connected to the first positioning plate and the second positioning plate via slots.
[0016] Preferably, a second positioning plate is slidably connected to the inside of the right end of the first positioning plate, and the outer sides of the left ends of the second positioning plate and the first positioning plate are slidably connected to the outer sides of the right end of the sludge tank, and springs are fixedly connected to the inner rear ends of the first positioning plate and the second positioning plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the belt return sweeping device that can centrally process attached objects can increase the belt cleaning effect, avoid strong adhesion of attached objects on the outer surface of the belt, avoid a large number of attached objects entangled, which would affect the cleaning efficiency of the cleaning parts, and facilitate the centralized processing of attached objects, making it highly practical.
[0018] 1. Equipped with a motor, main gear, and connecting gear, starting the motor drives the main gear fixedly connected to the rear end of the motor to rotate, which in turn drives the connecting gear meshed with the outer side of the left end of the main gear to rotate. When the connecting gear rotates, the positioning frame fixedly connected to the inner side of the connecting gear rotates at the same time, which drives the cleaning brush roller to rotate, thus automatically cleaning the non-working surface of the belt.
[0019] 2. It is equipped with a positioning frame, a cleaning brush roller and water outlet holes. Water outlet holes are arranged in an internal array on the cleaning brush roller and a water supply pipe is fixedly connected to the front end of the cleaning brush roller. The water supply pipe is connected to the internal slot of the front end of the positioning frame. When the water supply pipe is connected to the water flow, water is sprayed out from the water outlet holes, which can increase the belt cleaning efficiency.
[0020] 3. It is equipped with a positioning frame, a threaded rod and a clamp. By rotating the threaded rod connected to the internal thread of the positioning frame, the threaded rod is driven to rotate inside the clamp, and the clamp is driven to connect with the outer groove of the cleaning brush roller. This can quickly position the cleaning roller and facilitate the replacement of the cleaning roller.
[0021] 4. It is equipped with a first positioning plate, a second positioning plate and a spring. By pushing the first positioning plate and the second positioning plate inward at the same time, the spring fixedly connected to the inner rear end of the first positioning plate and the second positioning plate is under pressure and deformed. The second positioning plate slides inside the right end of the first positioning plate, so that the outer ends of the first positioning plate and the second positioning plate are disengaged from the slot connection between them and the filter plate body, and the filter plate can be quickly disassembled.
[0022] 5. Equipped with a sludge storage tank, a water outlet, and a filter plate body, the cleaning brush roller rotates continuously, causing the water outlet to spray onto the belt. The filter plate body is inclined and set inside the sludge storage tank to filter the water, leaving the attached substances on the outer surface of the filter plate body, which facilitates the centralized treatment of the attached substances. Attached Figure Description
[0023] Figure 1 This is a front view structural diagram of the present invention;
[0024] Figure 2 This is a frontal cross-sectional view of the present invention.
[0025] Figure 3 This is a side cross-sectional view of the connection between the threaded rod, cleaning brush roller, and water outlet hole of this utility model.
[0026] Figure 4 This is a side-view perspective three-dimensional structural diagram of the connection between the first positioning plate, the second positioning plate, and the spring of this utility model;
[0027] Figure 5 This is a side-view perspective view of the positioning frame, threaded rod, and sleeve connection of this utility model.
[0028] In the diagram: 1. Sludge tank; 2. Motor; 3. Main gear; 4. Connecting gear; 5. Positioning frame; 6. Water supply pipe; 7. Threaded rod; 8. Jacket; 9. Cleaning brush roller; 10. Water outlet; 11. Filter plate body; 12. First positioning plate; 13. Second positioning plate; 14. Spring. Detailed Implementation
[0029] 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.
[0030] Please see Figure 1-5 This utility model provides a technical solution: a belt return sweeping device that can centrally process attached materials, including a sludge storage tank 1, a motor 2, a main gear 3, a connecting gear 4, a positioning frame 5, a water supply pipe 6, a threaded rod 7, a jacket 8, a cleaning brush roller 9, a water outlet 10, a filter plate body 11, a first positioning plate 12, a second positioning plate 13, and a spring 14.
[0031] Existing belt return cleaning devices are not convenient for automatically cleaning the non-working surfaces of the belt. When there is a lot of debris on the outer surface of the belt, it is easy to dry brush the outer surface of the belt, which can easily lead to severe wear on the outer surface of the belt. It is also not convenient to quickly replace the cleaning brush. When debris gets caught on the outer surface of the cleaning brush, it can affect the cleaning efficiency. It is also not convenient to collect and process the debris. When the debris mixes with water, the wastewater treatment can be quite complicated.
[0032] A sludge storage tank 1 is fixedly connected to a motor 2 at its upper end, and a main gear 3 is fixedly connected to the rear end of the motor 2. A connecting gear 4 is meshed on the outer left side of the main gear 3. A positioning frame 5 is fixedly connected to the inner side of the connecting gear 4. A water supply pipe 6 is connected to the inner groove of the front end of the positioning frame 5. The outer front end of the positioning frame 5 is rotatably connected to the inner upper end of the sludge storage tank 1. A cleaning brush roller 9 is fixedly connected to the rear end of the water supply pipe 6. Water outlet holes 10 are arranged in the internal array of the cleaning brush roller 9.
[0033] When automatic belt return cleaning is required, motor 2 is started, driving the main gear 3 fixedly connected to the rear end of motor 2 to rotate. After the main gear 3 rotates, it drives the connecting gear 4 meshing with the outer left end of the main gear 3 to rotate in the opposite direction, causing the positioning frame 5 fixedly connected to the inner side of the connecting gear 4 to rotate simultaneously. The outer front and rear ends of the positioning frame 5 are rotatably connected to the inner front and rear ends of the upper end of the sludge tank 1, and drive the cleaning brush roller 9 set inside the positioning frame 5 to rotate. The water supply pipe 6 fixedly connected to the front end of the cleaning brush roller 9 is installed on the outside of the water pump, so that water is delivered to the inside of the cleaning brush roller 9 through the water supply pipe 6 and sprayed out from the inside of the water outlet hole 10 arranged in the array inside the outer side of the cleaning brush roller 9. As the cleaning brush roller 9 rotates continuously, the outer side of the cleaning brush roller 9 sweeps the outer surface of the belt, and the water flow sprayed from the water outlet hole 10 washes the belt, which can increase the belt cleaning effect and prevent the adhesion of the outer surface of the belt from being too strong.
[0034] The positioning frame 5 has a threaded rod 7 internally connected to it, and the inner side of the threaded rod 7 is rotatably connected to the inside of the sleeve 8. The inner side of the sleeve 8 is connected to the cleaning brush roller 9 through a slot.
[0035] When positioning the cleaning brush roller 9 is required, push the cleaning brush roller 9 inward so that the outer sides of the front and rear ends of the cleaning brush roller 9 are aligned with the inner sides of the positioning frame 5. Then rotate the threaded rod 7 inward so that the threaded rod 7 connected to the internal thread of the positioning frame 5 moves inward. At this time, the inner side of the threaded rod 7 rotates inside the clamp 8 until the upper and lower ends of the outer side of the cleaning brush roller 9 are engaged with the clamp 8. This positions the upper and lower outer sides of the cleaning brush roller 9 and prevents the cleaning brush roller 9 from falling off during rotation. When the cleaning brush roller 9 needs to be replaced, rotate the threaded rod 7 outward. At this time, the threaded rod 7 drives the clamp 8 to move outward so that the inner side of the clamp 8 is disengaged from the groove connection between it and the cleaning brush roller 9. This can prevent a large amount of attached material from getting tangled, which would affect the cleaning efficiency of the cleaning parts.
[0036] The sludge storage tank 1 has an internal slot connected to the filter plate body 11, and the outer right side of the filter plate body 11 is respectively slotted to the first positioning plate 12 and the second positioning plate 13. The second positioning plate 13 is slidably connected inside the first positioning plate 12. The outer left side of the second positioning plate 13 and the first positioning plate 12 are slidably connected to the outer right side of the sludge storage tank 1. Springs 14 are fixedly connected to the inner rear ends of the first positioning plate 12 and the second positioning plate 13.
[0037] When concentrated treatment of deposits is required, after rinsing the outer surface of the belt, the deposits mixed with water fall into the sludge tank 1 and onto the filter plate body 11. The filter holes inside the filter plate body 11 allow the water to continue flowing downwards until the water that has filtered through both layers of filter plate bodies 11 flows out of the sludge tank 1. The deposits remain on the top of the filter plate body 11, simultaneously pushing the first positioning plate 12 and the second positioning plate 13 inwards. This causes the spring 14, which is fixedly connected to the inner side of the first positioning plate 12 and the second positioning plate 13, to be compressed and deformed. At this time, the outer right end of the second positioning plate 13... The first positioning plate 12 slides upward inside the right end, and the outer left ends of the first positioning plate 12 and the second positioning plate 13 slide inward outside the right end of the sludge tank 1. The outer sides of the first positioning plate 12 and the second positioning plate 13 disengage from the slot connection between the filter plate body 11 and the filter plate body 11, and pull the filter plate body 11 outward, so that the interior of the filter plate body 11 disengages from the slot connection between the filter plate body 11 and the sludge tank 1. The filter plate can be quickly disassembled to remove the attached material and carry out the next step of processing. This prevents the attached material from being too much and clogging the water flow filter holes. It can facilitate the centralized treatment of attached material and has strong practicality.
[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A conveyor belt return cleaning device for centralized treatment of attached materials, comprising: Cleaning brush roller (9), the front end of which is fixedly connected to a water supply pipe (6); Its characteristic is that it further includes: The connecting gear (4) is provided with a cleaning brush roller (9) at its rear end, and a positioning frame (5) is fixedly connected to the inner side of the connecting gear (4), and a main gear (3) is meshed with the outer side of the right end of the connecting gear (4). A sleeve (8) is provided with a connecting gear (4) at its front end, and a positioning structure for clamping cleaning parts is provided on the outside of the sleeve (8). The positioning structure includes a positioning frame (5), a threaded rod (7) and a cleaning brush roller (9). The cleaning brush roller (9) is connected to the inner groove of the sleeve (8), and the threaded rod (7) is rotatably connected inside the sleeve (8). The positioning frame (5) is threadedly connected to the outer side of the threaded rod (7). The lower end of the jacket (8) is provided with a first positioning plate (12) for convenient handling of the attached material.
2. The conveyor belt return cleaning device for centralized treatment of attached materials according to claim 1, characterized in that: The front and rear outer sides of the positioning frame (5) are rotatably connected to the upper interior of the sludge storage tank (1), and the front end of the positioning frame (5) is connected to a water supply pipe (6) via a slot.
3. The conveyor belt return cleaning device for centralized treatment of attached materials according to claim 1, characterized in that: The front end of the main gear (3) is fixedly connected to a motor (2), and the lower end of the motor (2) is fixedly connected to the upper front end of the sludge storage tank (1).
4. The conveyor belt return cleaning device for centralized treatment of attached materials according to claim 1, characterized in that: The outer array of the cleaning brush roller (9) is provided with water outlet holes (10), and the front end of the cleaning brush roller (9) is fixedly connected with a water supply pipe (6).
5. A conveyor belt return cleaning device for centralized treatment of attached materials according to claim 1, characterized in that: The jacket (8) is symmetrically arranged on the outer sides of the upper and lower ends of the cleaning brush roller (9), and the threaded rod (7) is symmetrically arranged on the inner sides of the upper and lower ends of the positioning frame (5).
6. A conveyor belt return sweeping device for centralized treatment of attached materials according to claim 1, characterized in that: The upper outer side of the first positioning plate (12) is connected to the filter plate body (11) by a slot, and the left outer side of the filter plate body (11) is connected to the sludge storage box (1) by a slot. The filter plate body (11) is symmetrically arranged at the upper and lower ends inside the sludge storage box (1). The right outer side of the filter plate body (11) is connected to the first positioning plate (12) and the second positioning plate (13) by slots respectively.
7. A conveyor belt return cleaning device for centralized treatment of attached materials according to claim 1, characterized in that: The right end of the first positioning plate (12) is slidably connected to the second positioning plate (13), and the left outer sides of the second positioning plate (13) and the first positioning plate (12) are slidably connected to the right outer side of the sludge storage tank (1). The rear inner sides of the first positioning plate (12) and the second positioning plate (13) are fixedly connected to the spring (14).