Cleaning device for gravel conveying belt

By designing a sand and gravel conveyor belt cleaning device including a support frame and cleaning components, the problem of reduced transportation efficiency caused by residual gravel and moisture on the conveyor belt is solved, and the effect of efficient cleaning and adaptation of conveyor belts of different heights is achieved.

CN222974236UActive Publication Date: 2025-06-13YICHANG YUNBANG COMMODITY CONCRETE CO LTD
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Patent Information

Application Number
CN202422292543.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-13
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

After the sand and gravel conveyor belt is used for a long time, the residual gravel and moisture on the belt body will lead to a reduction in transportation efficiency and require timely cleaning. However, it is difficult for the prior art to achieve efficient cleaning and adaptation of conveyor belts of different heights.

Method used

A device including a support frame and a cleaning assembly is designed. The cleaning assembly consists of a rotating shaft, a rotating circular plate, a connecting rod, a cleaning brush and a cleaning tank. The rotating circular plate and a rotating circular plate are driven by a motor, and combined with a nozzle and a water pump to achieve continuous cleaning of the conveyor belt.

Benefits of technology

It realizes efficient cleaning of residue on the conveyor belt, adapts to conveyor belts of different heights, improves cleaning efficiency and cleaning effect, and improves the practicality of the device through water recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying belt related devices, and discloses a gravel conveying belt cleaning device which comprises a supporting frame, a cleaning assembly is connected in the supporting frame in a lifting and sliding mode, the cleaning assembly comprises a plurality of parallel rotating shafts, autorotation circular plates are fixed to the two ends of each rotating shaft, and the autorotation circular plates are connected with the supporting frame in a lifting and sliding mode. A plurality of connecting rods are correspondingly fixed to the circumferential edges of the two autorotation circular plates at the two ends of each rotating shaft at equal intervals, a plurality of cleaning brushes are arranged outside each connecting rod in the radial direction, and one end of each rotating shaft is rotationally connected to the circumferential face of the corresponding rotating circular plate in a limited mode; a cleaning tank slidably connected into the supporting frame is further arranged in the portion, below the connecting rod, of the supporting frame. The transmission belt cleaning device has the advantages and effects that the transmission belt can be continuously cleaned in the whole process, the cleaning efficiency is high, and the cleaning effect is strong.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belt related devices, and particularly relates to a cleaning device for a sand and gravel conveyor belt. Background Art

[0002] Sand and gravel conveyor belts play a crucial role in the construction industry. Their main functions include ensuring the supply of building materials, improving work efficiency, reducing labor intensity, and ensuring production safety. By using belt conveyors to transport sand and gravel, manual operations can be reduced, thereby reducing safety risks during the production process.

[0003] After the sand and gravel conveyor belt is used for a long time, there will be residual gravel on the surface of the belt body. After being mixed with moisture, it is easy to remain on the surface of the belt body. The weight of the belt body is increased, resulting in a reduction in transportation efficiency. Therefore, it is necessary to clean the conveyor belt in a timely manner. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cleaning device for a sand and gravel conveyor belt, which has the effects of being able to clean the residues on the conveyor belt, adapting to conveyor belts of different heights, and enhancing practicability.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: including a support frame, characterized in that: a cleaning component is connected in a lifting and sliding manner inside the support frame. The cleaning component includes a plurality of parallel rotating shafts. At both ends of each rotating shaft, a self-rotating circular plate is fixed. At equal intervals around the circumferences of the two self-rotating circular plates at both ends of each rotating shaft, a plurality of connecting rods are correspondingly fixed. Outside each connecting rod, a plurality of cleaning brushes are arranged along the radial direction. One end of the rotating shaft is rotationally connected in a limited manner to the circumferential surface of the rotating circular plate. In the support frame below the connecting rod, a cleaning tank is also arranged and is slidably connected to the support frame.

[0006] The further setting of the utility model is: a driving shaft passing through the center of the rotating circular plate is rotationally connected through the support plate one. The driving shaft is fixedly connected to the output shaft of the motor one. The two sides of the support plate one are respectively slidably connected to the lead screw one and the sliding rod one.

[0007] The further setting of the utility model is: a motor two is fixed on one side surface of the support plate one. On the output shaft of the motor two, a driving synchronous pulley is coaxially fixed. One end of the rotating shaft passing through the rotating circular plate is fixed with a driven synchronous pulley. A synchronous belt is sleeved outside the driving synchronous pulley and the driven synchronous pulley.

[0008] The further setting of the utility model is: an arc-shaped cleaning plate is fixed between the opposite inner side surfaces of the cleaning tank. The cleaning plate is provided with mesh holes, and the cleaning brush can intermittently contact the cleaning plate.

[0009] A further setting of the present utility model is that the number of the rotating shafts and the connecting rods is 3 each.

[0010] A further setting of the present utility model is that connecting blocks are respectively arranged on opposite sides of the cleaning tank, and the two connecting blocks are respectively slidably connected to the second lead screw and the second sliding rod.

[0011] A further setting of the present utility model is that concave grooves are arranged on opposite inner sides of the cleaning tank, a filter plate is slidably clamped in the concave grooves, and handles are arranged at both ends of the filter plate.

[0012] A further setting of the present utility model is that a spray head is arranged at the top of the support frame, the spray head is communicated with the cleaning tank through a water pipe, and a water pump is arranged between the cleaning tank and the spray head.

[0013] A further setting of the present utility model is that the first lead screw and the output shaft of the third motor are coaxially connected.

[0014] A further setting of the present utility model is that the second lead screw and the output shaft of the fourth motor are coaxially connected.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. When the conveyor belt needs to be cleaned, first transfer the whole device to one side of the conveyor belt. At this time, start the third motor, and the third motor drives the first lead screw to rotate to adjust the height of the cleaning component to match the height of the conveyor belt. Then start the fourth motor to drive the second lead screw to rotate and adjust the cleaning tank to a proper height to ensure that the cleaning plate is in contact with the cleaning brush. Then start the first motor and the second motor. When the first motor rotates, the rotating circular plate rotates. At this time, the rotating shaft rotates around the driving shaft, and due to the second motor, the self-rotating circular plate rotates self, driving the cleaning brush to rotate and continuously contacting the conveyor belt. At the same time, start the water pump to spray the water in the water tank onto the conveyor belt through the spray head. The water can accelerate the cleaning of the slag by the cleaning brush. As the rotating circular plate and the self-rotating circular plate rotate, when the cleaning brush contacts the arc-shaped cleaning plate, the slag remaining on the cleaning brush is scraped off by the mesh holes on the cleaning plate, which is convenient for continuously cleaning the conveyor belt subsequently. The whole process can realize continuous cleaning of the conveyor belt, with high cleaning efficiency and strong cleaning effect.

[0017] 2. After the cleaning is completed, by rotating the second lead screw to lower the cleaning tank and acting on the handle, the filter plate in the cleaning tank can be taken out to avoid blocking the cleaning tank. At the same time, the water filtered in the cleaning tank can be used for spraying the conveyor belt to realize the recycling of water. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic structural diagram of the present utility model.

[0020] Figure 2 It is a schematic structural diagram of the cleaning component in the present utility model.

[0021] Figure 3 It is a schematic structural diagram of the cleaning tank in the present utility model.

[0022] In the figure, 1, support frame; 2, rotating shaft; 3, self-rotating circular plate; 4, connecting rod; 5, cleaning brush; 6, rotating circular plate; 7, cleaning tank; 8, first support plate; 9, fourth motor; 10, first motor; 11, first lead screw; 12, first slide bar; 13, second motor; 14, cleaning plate; 15, second lead screw; 16, second slide bar; 17, filter plate; 18, spray head; 19, third motor; 20, synchronous belt. Specific embodiments

[0023] The following will clearly and completely describe the technical solutions of the present utility model in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.

[0024] Embodiment, which relates to a cleaning device for a sand and gravel conveyor belt, as Figures 1-3As shown in the figure, it includes a support frame 1. A cleaning component is connected to the support frame 1 in a lifting and sliding manner. The cleaning component includes three parallel rotating shafts 2. Self-rotating circular plates 3 are fixed at both ends of each rotating shaft 2. A number of connecting rods 4 are correspondingly fixed at equal intervals on the circumferences of the two self-rotating circular plates 3 at both ends of each rotating shaft 2. A number of cleaning brushes 5 are arranged along the radial direction outside each connecting rod 4. One end of the rotating shaft 2 is rotationally connected to the circumferential surface of a rotating circular plate 6 in a limited manner. A cleaning tank 7 that is slidably connected to the support frame 1 is further arranged in the support frame 1 below the connecting rod 4. A driving shaft passing through the center of the rotating circular plate 6 is rotationally connected to a first support plate 8. The output shaft of a first lead screw 11 is coaxially connected to the output shaft of a third motor 19. The driving shaft is fixedly connected to the output shaft of a first motor 10. The two sides of the first support plate 8 are respectively slidably connected to the first lead screw 11 and a first sliding rod 12. A second motor 13 is fixed to one side surface of the first support plate 8. A driving synchronous pulley is coaxially fixed on the output shaft of the second motor 13. A driven synchronous pulley is fixed to the end of the rotating shaft 2 passing through the rotating circular plate 6. A synchronous belt 20 is sleeved outside the driving synchronous pulley and the driven synchronous pulley. An arc-shaped cleaning plate 14 is fixed between the two inner side surfaces of the cleaning tank 7. The cleaning plate 14 is provided with mesh holes. The cleaning brush 5 can intermittently contact the cleaning plate 14. When it is necessary to clean the conveyor belt, first transfer the entire device to one side of the conveyor belt. At this time, start the third motor 19. The third motor 19 drives the first lead screw 11 to rotate, and adjusts the height of the cleaning component to match the height of the conveyor belt. Subsequently, start the fourth motor 9 to drive the second lead screw 15 to rotate, and adjust the cleaning tank 7 to a suitable height to ensure that the cleaning plate 14 is in contact with the cleaning brush 5. Then start the first motor 10 and the second motor 13. When the first motor 10 rotates, the rotating circular plate 6 rotates. At this time, the rotating shaft 2 rotates around the driving shaft. And due to the second motor 13, the self-rotating circular plate 3 rotates, driving the cleaning brush 5 to rotate and continuously contact the conveyor belt. At the same time, start the water pump to spray the water in the water tank onto the conveyor belt through the nozzle 18. The water can accelerate the cleaning of the debris by the cleaning brush 5. As the rotating circular plate 6 and the self-rotating circular plate 3 rotate, when the cleaning brush 5 contacts the arc-shaped cleaning plate 14, the residue on the cleaning brush 5 is scraped off by the mesh holes on the cleaning plate 14, which is convenient for subsequent continuous cleaning of the conveyor belt. The entire process can realize continuous cleaning of the conveyor belt, with high cleaning efficiency and strong cleaning effect.

[0025] Further, connecting blocks are respectively arranged on the two opposite sides of the cleaning tank 7. The two connecting blocks are respectively slidably connected to the second lead screw 15 and a second sliding rod 16. The output shaft of the second lead screw 15 is coaxially connected to the output shaft of the fourth motor 9.

[0026] Further, grooves are concavely arranged on the two opposite inner sides of the cleaning tank 7, and a filter plate 17 is slidably clamped in the grooves. Handles are arranged at both ends of the filter plate 17. After the cleaning is completed, by rotating the second screw rod 15, the cleaning tank is lowered, acting on the handles, and the filter plate 17 in the cleaning tank can be taken out to avoid blocking the cleaning tank 7. At the same time, the filtered water in the cleaning tank can be used for spraying water on the conveyor belt to realize the recycling of water.

[0027] Further, a nozzle 18 is arranged on the top of the support frame 1. The nozzle 18 is communicated with the cleaning tank through a water pipe, and a water pump is arranged between the cleaning tank and the nozzle 18.

[0028] Working principle of a cleaning device for a sand and gravel conveyor belt:

[0029] When the conveyor belt needs to be cleaned, first transfer the entire device to one side of the conveyor belt. At this time, start the third motor 19, and the third motor 19 drives the first screw rod 11 to rotate, adjusting the height of the cleaning assembly to match the height of the conveyor belt. Then start the fourth motor 9 to drive the second screw rod 15 to rotate, adjusting the cleaning tank 7 to a suitable height to ensure that the cleaning plate 14 is in contact with the cleaning brush 5. Then start the first motor 10 and the second motor 13. When the first motor 10 rotates, the rotating circular plate 6 rotates. At this time, the rotating shaft 2 rotates around the driving shaft, and due to the second motor 13, the self-rotating circular plate 3 rotates self, driving the cleaning brush 5 to rotate and continuously contact the conveyor belt. At the same time, start the water pump to spray the water in the water tank onto the conveyor belt through the nozzle 18. The water can accelerate the cleaning of the slag by the cleaning brush 5. As the rotating circular plate 6 and the self-rotating circular plate 3 rotate, when the cleaning brush 5 contacts the arc-shaped cleaning plate 14, the slag remaining on the cleaning brush 5 is scraped off by the mesh holes on the cleaning plate 14, facilitating the subsequent continuous cleaning of the conveyor belt. The whole process can realize the continuous cleaning of the conveyor belt, with high cleaning efficiency and strong cleaning effect.

[0030] After the cleaning is completed, by rotating the second screw rod 15, the cleaning tank is lowered, acting on the handles, and the filter plate 17 in the cleaning tank can be taken out to avoid blocking the cleaning tank 7. At the same time, the filtered water in the cleaning tank can be used for spraying water on the conveyor belt to realize the recycling of water.

Claims

1. A cleaning device for a sand conveyor belt, comprising a support frame (1), characterized in that: The support frame (1) is internally provided with a cleaning assembly that is slidably connected and lifted, and the cleaning assembly comprises a plurality of parallel rotating shafts (2), each of the rotating shafts (2) being fixed with a self-rotating circular plate (3) at both ends, a plurality of connecting rods (4) being fixed at equal intervals on the circumference of the two self-rotating circular plates (3) at both ends of each rotating shaft (2), each of the connecting rods (4) being provided with a plurality of cleaning brushes (5) in the radial direction, one end of the rotating shaft (2) being rotatably connected to the circumference of the rotating circular plate (6), and a cleaning groove (7) slidably connected to the support frame (1) being further provided in the support frame (1) below the connecting rod (4).

2. The cleaning device for a sand conveyor belt according to claim 1, characterized in that: A drive shaft passing through the center of the rotating circular plate (6) is rotatably connected to a support plate (8), the drive shaft is fixedly connected to an output shaft of a motor (10), and both sides of the support plate (8) are slidably connected to a screw rod (11) and a slide rod (12) respectively.

3. A cleaning device for a sand conveyor belt according to claim 2, characterized in that: A second motor (13) is fixed on one side of the support plate (8); a driving synchronous pulley is coaxially fixed on the output shaft of the second motor (13); a driven synchronous pulley is fixed on one end of the rotating shaft (2) passing through the rotating circular plate (6); and a synchronous belt (20) is provided on the outer sleeves of the driving synchronous pulley and the driven synchronous pulley.

4. A sand conveyor belt cleaning device according to claim 3, characterized in that: An arc-shaped cleaning plate (14) is fixed between two opposite inner sides of the cleaning tank (7), and mesh holes are arranged on the cleaning plate (14). The cleaning brush (5) can be in intermittent contact with the cleaning plate (14).

5. The cleaning device for a sand conveyor belt according to claim 4, characterized in that: The number of the rotating shafts (2) and the number of the connecting rods (4) are both three.

6. A sand and gravel conveyor belt cleaning device according to claim 5, characterized in that; The cleaning tank (7) is provided with connecting blocks on opposite sides, and the two connecting blocks are respectively slidably connected to the second screw rod (15) and the second slide rod (16).

7. A sand conveyor belt cleaning device according to claim 6, characterized in that: The cleaning tank (7) is provided with grooves on two opposite inner side surfaces, a filter plate (17) is slidably engaged in the groove, and handles are provided at both ends of the filter plate (17).

8. A sand and gravel conveyor belt cleaning device according to claim 7, characterized in that: A nozzle (18) is arranged on the top of the support frame (1); the nozzle (18) is connected to the cleaning tank via a water pipe; and a water pump is arranged between the cleaning tank and the nozzle (18).

9. A sand and gravel conveyor belt cleaning device according to claim 8, characterized in that: The screw rod 1 (11) and the output shaft of the motor 3 (19) are coaxially connected.

10. A sand and gravel conveyor belt cleaning device according to claim 9, characterized in that: The second screw rod (15) is coaxially connected to the output shaft of the fourth motor (9).