Conveyor belt flow guide V-shaped groove capable of preventing dirt accumulation
By introducing a flexible guide plate and anti-overflow skirt structure into the V-shaped trough of the conveyor belt, the accumulated material is allowed to slide off due to gravity, thus solving the problem of dirt accumulation in the guide trough and achieving smooth material conveying and adaptive adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO WEIDEPAI MASCH MFG CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-15
AI Technical Summary
Existing conveyor belt guide V-grooves are prone to accumulating dirt due to dust deposition during use, leading to blockage of the guide grooves.
A V-shaped guide trough for conveyor belts designed to prevent dirt accumulation is used. It adopts a flexible connection structure of guide plates, anti-overflow skirts and springs. The guide plates and anti-overflow skirts are rotated by the gravity of the material, which causes the accumulated material to slide off. The spacing of the guide plates can be adjusted by adjusting components to adapt to different materials.
It effectively avoids the problem of dirt accumulation in the guide channel, ensures smooth material transportation, reduces dust deposition, and adapts to the transportation needs of materials with different particle sizes.
Smart Images

Figure CN224241938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor belt guide channel technology, specifically a V-shaped guide channel for conveyor belts that prevents dirt accumulation. Background Technology
[0002] Conveyor belt guide troughs are trough-shaped sidewalls installed on conveyor belts to guide the direction of material conveying. They not only allow materials to be stably conveyed to the center of the belt conveyor, but also reduce the problem of deviation. According to the shape of the guide trough, they can be divided into V-shaped troughs, rectangular troughs, and closed troughs, etc. They are widely used for conveying bulk materials such as coal, grain, and cement that are prone to dust or adhesion, especially in loading and transfer conveying operations.
[0003] In real life, when the V-shaped guide trough of the conveyor belt is installed and used, the guide plate and anti-overflow skirt of the guide trough are mostly fixed in position after installation. When the material falls and impacts, the airflow spreads and dust is deposited and adheres to the guide plate and anti-overflow skirt, which easily causes dirt accumulation in the guide trough. Therefore, a V-shaped guide trough for the conveyor belt that prevents dirt accumulation is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a V-shaped guide groove for conveyor belts that prevents dirt accumulation, thereby solving the problems mentioned in the background art. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a V-shaped guide groove for a conveyor belt that prevents dirt accumulation, comprising:
[0006] Two fixed seats are provided, and a sliding rod is fixedly provided on the opposite side of the two fixed seats. Two connecting seats are slidably provided on the outer wall of the two sliding rods. Several columns are symmetrically provided at the top of each of the two connecting seats.
[0007] An anti-blocking component includes a movable block, one side of which is slidably disposed on one side of a column, a vertical rod penetrating through the top of the movable block, a spring sleeved on the outer wall of the vertical rod, connecting rods rotatably disposed on both sides of the movable block, and a support frame rotatably disposed on the opposite sides of the two connecting rods.
[0008] Two deflector plates are fixedly mounted on opposite sides of several support frames, and an anti-overflow skirt is fixedly mounted on the opposite sides of the two deflector plates.
[0009] Furthermore, the anti-blocking component also includes a fixing block, one side of which is fixedly disposed at the bottom end of one side of the column, and the top end of which is fixedly connected to the bottom end of the column.
[0010] Furthermore, the anti-blocking component also includes a slider, one side of which is fixedly mounted on one side of the movable block, and the outer wall of the slider is slidably connected to one side of the column at the middle.
[0011] Furthermore, the bottom end of the spring is fixedly connected to the top end of the fixed block, and the top end of the spring is fixedly connected to the bottom end of the movable block.
[0012] Furthermore, the top ends of both sides of the support frame are rotatably connected to both sides of the inner wall of the column.
[0013] Furthermore, it also includes an adjusting component, which includes a lead screw. The outer wall of the lead screw extends through one side of one of the fixed seats, and one end of the lead screw is connected to a bearing on one side of the other fixed seat. The other end of the lead screw is fixedly provided with a knob.
[0014] Furthermore, the outer walls of the lead screw extend through the middle of one side of each of the two connecting seats.
[0015] This utility model has the following beneficial effects:
[0016] This invention, by incorporating a guide plate, an anti-overflow skirt, and a spring, allows dust to accumulate on the guide plate and anti-overflow skirt. As the material piles up, the gravity of the material presses down on the guide plate, causing it to rotate downwards. This downward rotation of the guide plate drives the anti-overflow skirt to rotate downwards, which in turn moves the support frame downwards, compressing the spring and causing the accumulated material to slide down. After the material slides down, the elasticity of the spring causes the guide plate and anti-overflow skirt to reset. This flexible guide plate structure allows for self-adjustment of the angle as material accumulates, thus promoting the sliding of accumulated material and preventing dirt buildup in the guide channel. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of the present invention and the conveyor belt;
[0020] Figure 3 This is a schematic diagram of the connection structure between the column and the anti-blocking component of this utility model;
[0021] Figure 4This is a schematic diagram of the interconnection structure of the two fixed bases of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Fixed seat; 12. Slide rod; 13. Connecting seat; 14. Column; 15. Deflector plate; 16. Overflow skirt plate; 21. Moving block; 22. Upright pole; 23. Spring; 24. Connecting rod; 25. Support frame; 26. Slider; 27. Fixed block; 31. Lead screw; 32. Torque. Detailed Implementation
[0024] 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.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-4 As shown, this utility model is a V-shaped guide groove for preventing dirt accumulation on a conveyor belt, comprising:
[0027] Two fixed seats 11 are provided with slide rods 12 fixed on opposite sides of the two fixed seats 11. Two connecting seats 13 are slidably provided on the outer walls of the two slide rods 12. Several columns 14 are symmetrically provided at the top of the two connecting seats 13.
[0028] The bottom of the fixed seat 11 is fixed to both sides of the top of the conveyor belt, and the slide bar 12 is used to limit the movement of the connecting seat 13, so that it can move horizontally along the direction of the slide bar 12.
[0029] The anti-blocking component includes a movable block 21, one side of which is slidably disposed on one side of the column 14. A vertical rod 22 is provided through the top of the movable block 21. A spring 23 is sleeved on the outer wall of the vertical rod 22. Connecting rods 24 are rotatably provided on both sides of the movable block 21. A support frame 25 is rotatably provided on the opposite side of the two connecting rods 24.
[0030] Several anti-blocking components are provided, and each is connected to several columns 14. The moving block 21 is slidably engaged with the column 22.
[0031] Two deflector plates 15 are fixedly installed on opposite sides of several support frames 25, and an anti-overflow skirt plate 16 is fixedly installed on the opposite sides of the two deflector plates 15.
[0032] Two guide plates 15 are arranged opposite each other, and the guide plates 15 are inclined as a whole. The anti-overflow skirt 16 is made of rubber plate 16, and its bottom end contacts the top end of the conveyor belt.
[0033] The anti-blocking component also includes a fixing block 27, one side of which is fixedly installed at the bottom end of one side of the column 14, and the top end of the fixing block 27 is fixedly connected to the bottom end of the column 22.
[0034] The anti-blocking component also includes a slider 26, one side of which is fixedly mounted on one side of the movable block 21, and the outer wall of the slider 26 is slidably connected to one side of the column 14 at the middle.
[0035] The slider 26 is T-shaped and is used to limit the movement of the moving block 21, thereby ensuring the overall stability during its up and down movement. A groove adapted to the slider 26 is provided on one side of the column 14.
[0036] The bottom end of spring 23 is fixedly connected to the top end of fixed block 27, and the top end of spring 23 is fixedly connected to the bottom end of movable block 21.
[0037] The top ends of both sides of the support frame 25 are rotatably connected to the two sides of the inner wall of the column 14, respectively.
[0038] The support frame 25 is connected to the column 14 for rotation, which allows the support frame 25 to be rotated to adjust the position of the guide plate 15 and the spill skirt 16.
[0039] Working principle: When dust settles and adheres to the guide plate 15 and the anti-overflow skirt 16, as the material accumulates, the gravity of the material will press the guide plate 15 downward, causing it to rotate downward. The downward movement of the guide plate 15 drives the support frame 25 to move downward, which in turn drives the connecting rod 24 to rotate. The rotation of the connecting rod 24 drives the moving block 21 to move downward, which in turn compresses the spring 23. At this time, the guide plate 15 drives the anti-overflow skirt 16 to rotate downward, thereby causing the accumulated material to slide down. After the material slides down, the elasticity of the spring 23 causes the guide plate 15 and the anti-overflow skirt 16 to reset. Through this flexible connection structure of the guide plate 15, the angle can be adjusted when the material accumulates, thereby causing the accumulated material to slide down and avoiding the accumulation of dirt in the guide channel.
[0040] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0041] The adjusting component includes a lead screw 31, the outer wall of which extends through one side of one of the fixed seats 11, and one end of the lead screw 31 is connected to a bearing on one side of the other fixed seat 11. The other end of the lead screw 31 is fixedly provided with a knob 32.
[0042] The lead screw 31 is rotatably engaged with one of the fixed seats 11, and the outer wall of the knob 32 is provided with anti-slip threads to increase the friction between the hand and the outer wall of the knob 32.
[0043] The outer walls of the lead screw 31 extend through the middle of one side of each of the two connecting seats 13 on both sides;
[0044] The lead screw 31 is threaded into the connecting seat 13.
[0045] Working principle: Depending on the material being conveyed, the knob 32 is rotated, which drives the lead screw 31 to rotate. The lead screw 31 drives the two connecting seats 13 to move towards each other, which in turn drives the two guide plates 15 to move towards each other. In this way, the distance between the guide plates 15 can be easily and flexibly adjusted to adapt to the needs of materials with different particle sizes.
[0046] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A V-shaped guide groove for a conveyor belt to prevent dirt accumulation, characterized in that, include: Two fixed seats (11) are provided with slide rods (12) on opposite sides of the two fixed seats (11), and two connecting seats (13) are slidably provided on the outer walls of the two slide rods (12). Several columns (14) are symmetrically provided at the top of the two connecting seats (13). The anti-blocking component includes a movable block (21), one side of which is slidably disposed on one side of the column (14), and a vertical rod (22) is provided through the top of the movable block (21). A spring (23) is sleeved on the outer wall of the vertical rod (22). Connecting rods (24) are rotatably provided on both sides of the movable block (21), and a support frame (25) is rotatably provided on the opposite side of the two connecting rods (24). Two guide plates (15) are fixedly installed on opposite sides of several support frames (25), and an anti-overflow skirt (16) is fixedly installed on the opposite sides of the two guide plates (15).
2. The anti-fouling conveyor belt guide V-groove according to claim 1, characterized in that: The anti-blocking component also includes a fixing block (27), one side of which is fixedly disposed at the bottom end of one side of the column (14), and the top end of the fixing block (27) is fixedly connected to the bottom end of the pole (22).
3. The anti-fouling conveyor belt guide V-groove according to claim 1, characterized in that: The anti-blocking component also includes a slider (26), one side of which is fixedly disposed on one side of the movable block (21), and the outer wall of the slider (26) is slidably connected to one side of the column (14) at the middle.
4. The anti-fouling conveyor belt guide V-groove according to claim 2, characterized in that: The bottom end of the spring (23) is fixedly connected to the top end of the fixed block (27), and the top end of the spring (23) is fixedly connected to the bottom end of the moving block (21).
5. The anti-fouling conveyor belt guide V-groove according to claim 1, characterized in that: The top ends of the two sides of the support frame (25) are rotatably connected to the two sides of the inner wall of the column (14).
6. The anti-fouling conveyor belt guide V-groove according to claim 1, characterized in that: It also includes an adjustment component, which includes a lead screw (31). The outer side of the lead screw (31) passes through one side of one of the fixed seats (11), and one end of the lead screw (31) is connected to a bearing on one side of the other fixed seat (11). The other end of the lead screw (31) is fixedly provided with a knob (32).
7. A V-shaped guide groove for preventing dirt accumulation on a conveyor belt according to claim 6, characterized in that: The outer walls of the lead screw (31) pass through the middle of one side of each of the two connecting seats (13).