A dustproof material guiding groove device for a crushing station conveying belt
By combining a motor-driven brush plate and a dustproof curtain, the problem of dust accumulation and clogging in traditional dustproof material guide devices is solved, thereby improving the dustproof effect and the efficient operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU JINGSANSONG MASCH EQUIP CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional dustproof material guide troughs are prone to dust accumulation and blockage during long-term use, leading to dust leakage and poor equipment operation, which affects the environment and equipment lifespan.
A dustproof material guide trough device with motor drive was designed, which includes a brush plate and a dustproof curtain. The motor drives the turntable to drive the rotating rod and sliding seat to realize the cleaning function of the brush plate. The opening size of the dustproof curtain is adjusted by the telescopic device. Combined with a fan and a high-pressure sprayer, it can treat the accumulated dust.
It effectively prevents dust accumulation, keeps equipment running smoothly, improves dust prevention, reduces environmental pollution, and enhances equipment operating efficiency and cleanliness.
Smart Images

Figure CN224577643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying equipment technology, and in particular to a dustproof material guide trough device for conveyor belts in crushing plants. Background Technology
[0002] In the process of crushing and transporting ore or some materials, crushing plants usually use conveyor belts to transport materials. However, during the material transport process, especially when handling some fine particles, a lot of dust is generated. This dust not only pollutes the working environment and affects the health of operators, but also causes wear or blockage of equipment, and even pollutes the surrounding environment. Therefore, how to effectively prevent dust leakage while ensuring that materials pass smoothly through the conveyor belt has become a major challenge in the design of crushing plant equipment.
[0003] Traditional dustproof material guide trough devices consist of a trough body, guide plate, adjustment device, sealing structure, and dustproof curtain, etc., and are used to prevent dust generated by the conveyor belt during material conveying from leaking out. The working principle is to guide the material flow through the guide plate, and isolate the dust through the sealing structure and dustproof curtain, ensuring smooth material conveying and reducing environmental pollution. The device can adapt to different materials by adjusting the size of the trough opening, thereby improving the dustproof effect. Its advantage is that it can effectively control dust leakage.
[0004] Traditional dustproof material guide chute devices accumulate dust in the exhaust pipes over long-term use. The lack of regular cleaning and maintenance leads to increasing dust buildup in the pipes, eventually causing blockages. To address this issue, a dustproof material guide chute device for crushing plant conveyor belts is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a dustproof material guide chute device for conveyor belts in crushing plants, aiming to improve the problem of dust accumulation and blockage of the dust discharge pipe in the dust removal process of existing dustproof material guide chute devices.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A dustproof material guide device for a conveyor belt in a crushing plant includes a conveyor belt, a feed chute fixedly connected to the top of the conveyor belt, a motor fixedly connected to the top of the feed chute, a turntable fixedly connected to the drive end of the motor, a rotating rod rotatably connected to the bottom of the turntable, a sliding seat rotatably connected to the inner wall of the rotating rod, a slide rail slidably connected to the inner wall of the sliding seat, a connecting rod fixedly connected to one side of the sliding seat, a brush plate fixedly connected to one end of the connecting rod, a limit frame slidably connected to the outer wall of the brush plate, a filter plate fixedly connected to the top inner wall of the feed chute, and an adjustment component provided on the inner wall of the feed chute.
[0008] As a further description of the above technical solution:
[0009] The adjustment assembly includes two telescopic devices. The driving ends of the two telescopic devices are fixedly connected to a moving rod. A plurality of connecting blocks are fixedly connected to one side of the moving rod. A rotating block is rotatably connected to the bottom of the plurality of connecting blocks. A connecting column is fixedly connected to the top of the rotating block. A dustproof curtain is fixedly connected to the bottom of the rotating block.
[0010] As a further description of the above technical solution:
[0011] A dust discharge pipe is fixedly connected to the top of the feeding trough, and a fan is fixedly connected to the outer wall of the dust discharge pipe.
[0012] As a further description of the above technical solution:
[0013] The bottom of the dust discharge pipe is fixedly connected to a dust treatment box, the top of the dust treatment box is fixedly connected to a high-pressure sprayer, and the inner wall of the dust treatment box is slidably connected to a collection drawer.
[0014] As a further description of the above technical solution:
[0015] The top of the slide rail is fixedly connected to the top of the inner wall of the feed trough, and the top of the limiting frame is fixedly connected to the top of the inner wall of the feed trough.
[0016] As a further description of the above technical solution:
[0017] The outer wall of the filter plate is fixedly connected to the top inner wall of the feed trough, and the top of the brush plate is in contact with the outer wall of the filter plate.
[0018] As a further description of the above technical solution:
[0019] One side of the telescopic device is fixedly connected to the outer wall of the feed trough, and the outer wall of the connecting column is rotatably connected to the top of the inner wall of the feed trough.
[0020] As a further description of the above technical solution:
[0021] The bottom of the fan is fixedly connected to the top of the dust treatment box, and the dust curtain is made of rubber.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, after the motor is started, the drive end of the motor drives the turntable to rotate. The rotation of the turntable transmits power through the rotating rod, causing the rotating rod to swing. The swing of the rotating rod further drives the sliding seat to slide along the slide rail, causing the sliding seat to move along the track. The movement of the sliding seat pushes the connecting rod, which in turn drives the brush plate to move. The brush plate is slidably connected to the limiting frame to ensure that its movement is more stable and smooth. During the reciprocating motion, the brush plate removes the dust and impurities accumulated on the surface of the filter plate through friction, preventing the long-term accumulation of dust from clogging the filter plate and affecting the normal material filtration and conveying effect.
[0024] 2. In this utility model, after the telescopic device is activated, its driving end drives the moving rod to move, which in turn pushes multiple connecting blocks to move synchronously. The movement of the connecting blocks adjusts the rotation of the rotating blocks. The rotating blocks are connected to the dustproof curtain through the connecting column, so that the dustproof curtain remains stable during rotation. By adjusting the angle of the rotating blocks, the distance between the dustproof curtains can be precisely controlled, thereby changing the size of the opening of the dustproof curtain. Adjusting the size of the opening between the dustproof curtains can flexibly adjust the dustproof effect according to the characteristics of different materials. For materials that easily generate a lot of dust, the opening can be reduced to enhance the dustproof effect. For materials with less dust, the opening can be appropriately increased to ensure the flowability of the material and the efficiency of operation. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a dustproof material guide trough device for a conveyor belt in a crushing plant, as proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the dust discharge pipe of a dustproof material guide trough device for a crushing station conveyor belt proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the expansion joint of a dustproof material guide trough device for a crushing plant conveyor belt proposed in this utility model;
[0028] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 5 for Figure 3 Enlarged view of point B in the middle.
[0030] Legend:
[0031] 1. Conveyor belt; 2. Feed chute; 3. Motor; 4. Turntable; 5. Rotating rod; 6. Sliding seat; 7. Slide rail; 8. Connecting rod; 9. Brush plate; 10. Limiting frame; 11. Filter plate; 12. Expansion joint; 13. Moving rod; 14. Connecting block; 15. Rotating block; 16. Connecting column; 17. Dust curtain; 18. Dust exhaust pipe; 19. Fan; 20. Dust treatment box; 21. Collection drawer; 22. High-pressure sprayer. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides an embodiment of a dustproof material guide trough device for a conveyor belt in a crushing plant, comprising a conveyor belt 1, which is the core part of the entire device and is responsible for conveying materials. A feed trough 2 is fixedly connected to the top of the conveyor belt 1, which can better guide the materials. A motor 3 is fixedly connected to the top of the feed trough 2, which can provide power for the operation of the device. A turntable 4 is fixedly connected to the drive end of the motor 3, which enables the device to work effectively through rotation. A rotating rod 5 is rotatably connected to the bottom of the turntable 4, which transmits the rotational power of the turntable 4 to subsequent components. A sliding seat 6 is rotatably connected to the inner wall of the rotating rod 5, which has a certain degree of sliding and can flexibly adjust its position during rotation.
[0034] The inner wall of the sliding seat 6 is slidably connected to a slide rail 7, which provides track support for the sliding seat 6 and ensures smooth sliding action. A connecting rod 8 is fixedly connected to one side of the sliding seat 6. The connecting rod 8 serves to connect subsequent components. A brush plate 9 is fixedly connected to one end of the connecting rod 8. The brush plate 9 serves to clean and prevent dust or impurities from clogging subsequent components. A limit frame 10 is slidably connected to the outer wall of the brush plate 9. The design of the limit frame 10 ensures that the brush plate 9 can move within a certain range and prevents excessive friction or damage. A filter plate 11 is fixedly connected to the top inner wall of the feed trough 2. The filter plate 11 helps to screen out larger impurities. An adjustment component is provided on the inner wall of the feed trough 2.
[0035] Reference Figure 1 , Figure 3 and Figure 4The adjustment assembly includes two telescopic joints 12, which can flexibly adjust the length of the equipment. The driving ends of the two telescopic joints 12 are fixedly connected to moving rods 13. The moving rods 13 are driven by the telescopic joints 12 and can be moved and adjusted. Multiple connecting blocks 14 are fixedly connected to one side of the moving rods 13. The connecting blocks 14 play a supporting and stabilizing role during movement, distributing the load and increasing the reliability of the overall device. Rotating blocks 15 are rotatably connected to the bottom of the multiple connecting blocks 14. The rotation function of the rotating blocks 15 allows the connecting blocks 14 to flexibly adjust their direction, which helps to improve the operational flexibility of the equipment. A connecting column 16 is fixedly connected to the top of the rotating block 15. The connecting column 16 firmly connects the rotating block 15 to the subsequent parts to ensure the stability of the device. A dustproof curtain 17 is fixedly connected to the bottom of the rotating block 15. The dustproof curtain 17 can effectively block dust and prevent dust generated during operation from leaking out, keeping the environment clean.
[0036] A dust exhaust pipe 18 is fixedly connected to the top of the feed trough 2. The dust exhaust pipe 18 is used to guide the exhaust gas and dust discharged from the equipment to ensure clean air in the working area. A fan 19 is fixedly connected to the outer wall of the dust exhaust pipe 18. The fan 19 uses a strong airflow to help suck away the exhaust gas and dust, further improving exhaust efficiency and preventing exhaust gas from accumulating. A dust treatment box 20 is fixedly connected to the bottom of the dust exhaust pipe 18. The dust treatment box 20 collects the discharged dust to prevent it from polluting the surrounding environment. A high-pressure sprayer 22 is fixedly connected to the top of the dust treatment box 20. The high-pressure sprayer 22 uses fine spray technology to help the dust settle further and reduce the dust content in the dust treatment box 20. A collection drawer 21 is slidably connected to the inner wall of the dust treatment box 20. The collection drawer 21 facilitates cleaning and processing of accumulated dust, improving the efficiency and cleanliness of the equipment.
[0037] Working principle: By starting the motor 3, the drive end of the motor 3 can drive the turntable 4 to rotate. The rotation of the turntable 4 can drive the rotating rod 5 to swing. During the movement of the rotating rod 5, it can drive the sliding seat 6 to slide on the slide rail 7. At the same time, the sliding of the sliding seat 6 can drive the connecting rod 8 to push the brush plate 9 to move. The brush plate 9 is slidably connected to the inside of the limiting frame 10, making the movement of the brush plate 9 more stable and smooth. During the reciprocating motion, the brush plate 9 can clean the dust on the filter plate 11, avoiding the filter plate 11 from clogging due to long-term use.
[0038] By activating the telescopic device 12, the drive end of the telescopic device 12 can drive the moving rod 13 to move. The movement of the moving rod 13 can drive multiple connecting blocks 14 to move synchronously, thereby adjusting the rotation of the rotating block 15. The connecting column 16 connected to the top of the rotating block 15 can make the dust curtain 17 more stable during rotation, and at the same time, it can adjust the distance between the dust curtains 17. By adjusting the size of the opening between the dust curtains 17, the dustproof effect can be adjusted according to the material characteristics to ensure that each material can receive the best dustproof protection.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A dust-tight chute arrangement for a conveyor belt of a crushing station, comprising a conveyor belt (1), characterized in that: The top of the conveyor belt (1) is fixedly connected to a feed trough (2), the top of the feed trough (2) is fixedly connected to a motor (3), the drive end of the motor (3) is fixedly connected to a turntable (4), the bottom of the turntable (4) is rotatably connected to a rotating rod (5), the inner wall of the rotating rod (5) is rotatably connected to a sliding seat (6), the inner wall of the sliding seat (6) is slidably connected to a slide rail (7), one side of the sliding seat (6) is fixedly connected to a connecting rod (8), one end of the connecting rod (8) is fixedly connected to a brush plate (9), the outer wall of the brush plate (9) is slidably connected to a limit frame (10), the top inner wall of the feed trough (2) is fixedly connected to a filter plate (11), and the inner wall of the feed trough (2) is provided with an adjustment component.
2. A dust-tight feed chute arrangement for a conveyor belt of a crushing station according to claim 1, characterized in that The adjustment assembly includes two telescopic devices (12), and each of the two telescopic devices (12) is fixedly connected to a moving rod (13). A plurality of connecting blocks (14) are fixedly connected to one side of the moving rod (13). A rotating block (15) is rotatably connected to the bottom of each of the plurality of connecting blocks (14). A connecting column (16) is fixedly connected to the top of the rotating block (15), and a dustproof curtain (17) is fixedly connected to the bottom of the rotating block (15).
3. A dust-tight spout apparatus for a conveyor belt of a crushing station according to claim 2, characterized in that: The top of the feed trough (2) is fixedly connected to a dust discharge pipe (18), and the outer wall of the dust discharge pipe (18) is fixedly connected to a fan (19).
4. A dust-tight spout arrangement for a conveyor belt of a crushing station according to claim 3, characterized in that: The bottom of the dust discharge pipe (18) is fixedly connected to a dust treatment box (20), the top of the dust treatment box (20) is fixedly connected to a high-pressure sprayer (22), and the inner wall of the dust treatment box (20) is slidably connected to a collection drawer (21).
5. A dust-tight spout apparatus for a conveyor belt of a crushing station according to claim 1, characterized in that: The top of the slide rail (7) is fixedly connected to the top of the inner wall of the feed trough (2), and the top of the limiting frame (10) is fixedly connected to the top of the inner wall of the feed trough (2).
6. A dust-tight spout apparatus for a conveyor belt of a crushing station according to claim 1, characterized in that: The outer wall of the filter plate (11) is fixedly connected to the top inner wall of the feed trough (2), and the top of the brush plate (9) is in contact with the outer wall of the filter plate (11).
7. A dust-tight spout apparatus for a conveyor belt of a crushing station according to claim 2, characterized in that: One side of the telescopic device (12) is fixedly connected to the outer wall of the feed trough (2), and the outer wall of the connecting column (16) is rotatably connected to the top of the inner wall of the feed trough (2).
8. A dust-tight spout apparatus for a conveyor belt of a crushing station according to claim 4, characterized in that: The bottom of the fan (19) is fixedly connected to the top of the dust treatment box (20), and the dust curtain (17) is made of rubber.