An automatic deviation correcting device for a conveyor
Patent Information
- Application Number
- CN202522339330.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了一种输送机自动纠偏装置,旨在改善现有技术中纠偏效果差和检修不方便的问题
1、本实用新型中,物料输送稳定性强,通过横滚筒与梯形滚筒协同转动保障原料丝滑通行,搭配重力块、绳子及滑动柱的纠偏结构,能在物料偏移时自动复位,有效避免输送偏差问题。
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Figure CN224782964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor belt alignment technology, and in particular to an automatic conveyor belt alignment device. Background Technology
[0002] A conveyor is a friction-driven machine that transports materials continuously. It relies on an electric motor to drive a drive drum through a reducer, which generates frictional resistance between the tensioned conveyor belt and the drive drum. This frictional resistance serves as the traction force, driving the conveyor belt to move continuously. The material moves along with the conveyor belt due to the friction between the material and the belt, thus transporting the material from the initial feeding point to the final unloading point. Belt conveyors have become the main mode of long-distance transportation in industries such as coal mining due to their advantages of large load capacity, high transportation efficiency, and long conveying distance. They are also developing towards longer distances, higher power, and larger inclination angles.
[0003] Due to its complex mechanical structure and power characteristics, belt slippage, misalignment, and breakage are frequent malfunctions. Among these, belt misalignment is the most common and causes the most downtime, seriously affecting normal production operations. Although existing static correction methods can solve some misalignment caused by equipment defects, they cannot cope with dynamic factors such as mechanical vibration, material sticking to idlers, and coal drop point position deviation during operation. Furthermore, static correction requires machine shutdown, which affects production efficiency and cannot meet user needs. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an automatic conveyor correction device, which aims to improve the problems of poor correction effect and inconvenient maintenance in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic conveyor correction device, comprising a concave plate, a correction mechanism rotatably connected to the top of the concave plate, a base plate fixedly connected to the bottom of the concave plate, a clamping mechanism fixedly connected to the bottom of the base plate, the clamping mechanism being used to install the entire device, the correction mechanism comprising a bearing, the bottom of the bearing being fixedly connected to the top of the concave plate, a load-bearing plate rotatably connected to the top of the bearing, a rotating assembly fixedly connected to the bottom of the load-bearing plate, fixing assemblies fixedly connected to the left and right sides of the top of the load-bearing plate, a horizontal roller rotatably connected to the left side of the right fixing assembly, a support plate fixedly connected to the bottom of the right fixing assembly, a trapezoidal roller rotatably connected to the left side of the left fixing assembly, a bearing second rotatably connected to the top of the left trapezoidal roller, and a weight-applying assembly fixedly connected to the left side of the left support plate.
[0006] As a further description of the above technical solution: The clamping mechanism includes a bidirectional threaded column, the outer wall of which is rotatably connected to the inside of the base plate. A sliding component is threadedly connected to the outer wall of the bidirectional threaded column. A fastening component is provided in the middle of the sliding component. A short threaded column is threadedly connected to the middle of the fastening component. A string block is fixedly connected to the left side of the short threaded column on the right side.
[0007] As a further description of the above technical solution: The rotating assembly includes a sliding column, the top of which is fixedly connected to the bottom of the load-bearing plate, and the top of the concave plate is provided with an arc-shaped groove.
[0008] As a further description of the above technical solution: The fixing component includes a fixing plate, the bottom of which is fixedly connected to the top of the load-bearing plate, and an inclined plate is fixedly connected to the right side of the fixing plate.
[0009] As a further description of the above technical solution: The weight-applying component includes a hook, the bottom of which is fixedly connected to the top of the support plate, and a rope is fixedly connected to the left side of the hook, with a gravity block fixedly connected to the bottom of the rope.
[0010] As a further description of the above technical solution: The sliding assembly includes a limiting plate, the top of which is threaded to the outer wall of a bidirectional threaded column, and sliding rods are slidably connected to the top edges of both sides of the limiting plate.
[0011] As a further description of the above technical solution: The fastening assembly includes a concave disc, the outer wall of which is disposed in the middle of the limiting plate, and the outer wall of the limiting plate is threaded with multiple screws.
[0012] As a further description of the above technical solution: A rotating disk is fixedly connected to both the left and right sides of the bidirectional threaded column, and a knob is fixedly connected to the right side of the short threaded column.
[0013] This utility model has the following beneficial effects: 1. In this utility model, the material conveying stability is strong. The smooth passage of raw materials is ensured by the coordinated rotation of the horizontal roller and the trapezoidal roller. With the correction structure of gravity block, rope and sliding column, it can automatically reset when the material deviates, effectively avoiding the problem of conveying deviation.
[0014] 2. This utility model is highly convenient for installation, fixing and maintenance. It achieves stable clamping by means of bidirectional threaded column and limiting plate. The secondary fixing structure of short threaded column and string block prevents it from falling off under force. At the same time, it can be quickly disassembled by rotating parts, which is convenient for later maintenance and repair. Attached Figure Description
[0015] Figure 1 This is a perspective view of the concave plate front side of an automatic conveyor correction device proposed in this utility model; Figure 2 This is a side view of the trapezoidal roller structure of an automatic conveyor correction device proposed in this utility model; Figure 3 This is a split view of the load-bearing plate structure of an automatic conveyor correction device proposed in this utility model; Figure 4 This is a schematic diagram of the base plate structure of an automatic conveyor correction device proposed in this utility model; Figure 5 This is a split view of the concave disc structure of an automatic conveyor correction device proposed in this utility model.
[0016] Legend: 1. Concave plate; 2. Correction mechanism; 201. Bearing 1; 202. Load-bearing plate; 203. Rotating assembly; 2031. Sliding column; 2032. Arc groove; 204. Fixing assembly; 2041. Fixing plate; 2042. Inclined plate; 205. Horizontal roller; 206. Support plate; 207. Trapezoidal roller; 208. Bearing 2; 209. Weighting assembly; 2091. Hook; 2092. Rope; 2093. Gravity block; 3. Clamping mechanism; 301. Bidirectional threaded column; 302. Sliding assembly; 3021. Limiting plate; 3022. Slide rod; 303. Fastening assembly; 3031. Concave disc; 3032. Screw; 304. Short threaded column; 305. String block; 4. Base plate; 5. Rotating disk; 6. Knob. Detailed Implementation
[0017] 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.
[0018] Please see the appendix Figure 1 - Appendix Figure 3An embodiment of this utility model provides an automatic conveyor correction device, including a concave plate 1, a correction mechanism 2 rotatably connected to the top of the concave plate 1, a base plate 4 fixedly connected to the bottom of the concave plate 1, and a clamping mechanism 3 fixedly connected to the bottom of the base plate 4. The clamping mechanism 3 is used to install the entire device. The correction mechanism 2 includes a bearing 201, the bottom of which is fixedly connected to the top of the concave plate 1. A load-bearing plate 202 is rotatably connected to the top of the bearing 201. A rotating assembly 203 is fixedly connected to the bottom of the load-bearing plate 202. Fixing assemblies 204 are fixedly connected to the left and right sides of the top of the load-bearing plate 202. A horizontal roller 205 is rotatably connected to the left side of the right fixing assembly 204. A support plate 206 is fixedly connected to the bottom of the right fixing assembly 204. A trapezoidal roller 207 is rotatably connected to the left side of the left fixing assembly 204. A bearing 208 is rotatably connected to the top of the left trapezoidal roller 207. A weight-applying assembly 209 is fixedly connected to the left side of the left support plate 206. Specifically, the concave plate 1 is equipped with a correction mechanism 2 at its top via a rotatable connection. The main function of the correction mechanism 2 is to correct and adjust the device. Simultaneously, a base plate 4 is fixedly connected to the bottom of the concave plate 1, providing a stable support foundation for the entire device. Furthermore, a clamping mechanism 3 is also fixedly connected to the bottom of the base plate 4. The main function of the clamping mechanism 3 is to ensure that the entire device is securely installed in the predetermined position, preventing displacement during use. The correction mechanism 2 mainly includes a bearing 201, the bottom of which is fixedly connected to the top of the concave plate 1, ensuring the stability and reliability of the bearing 201. A load-bearing plate 202 is rotatably connected to the top of the bearing 201. A rotating component 203 is fixedly connected to the bottom of the load-bearing plate 202, providing flexible rotation capability for the load-bearing plate 202. Additionally, the top of the load-bearing plate 202... Both sides of the component are fixedly connected with fixing components 204, which provide stable support points for subsequent connecting parts. The left side of the right fixing component 204 is rotatably connected to a horizontal roller 205, which is mainly used for lateral rolling and adjustment. The bottom of the right fixing component 204 is fixedly connected to a support plate 206, which provides additional support and stability for the horizontal roller 205. On the left side of the left fixing component 204, a trapezoidal roller 207 is rotatably connected to it, which allows for flexible rolling and adjustment at different angles. The top of the trapezoidal roller 207 is rotatably connected to a bearing 208, which provides smooth rotation for the trapezoidal roller 207. The left support plate 206 is fixedly connected to a weighting component 209 on its left side, which applies gravity during offset to ensure stability and functionality.
[0019] Please see the appendix Figure 3 - Appendix Figure 5 The clamping mechanism 3 includes a bidirectional threaded post 301. The outer wall of the bidirectional threaded post 301 is rotatably connected to the inside of the base plate 4. The outer wall of the bidirectional threaded post 301 is threadedly connected to a sliding component 302. A fastening component 303 is provided in the middle of the sliding component 302. A short threaded post 304 is threadedly connected in the middle of the fastening component 303. A string block 305 is fixedly connected to the left side of the right short threaded post 304. Specifically, the clamping mechanism 3 is composed of a bidirectional threaded post 301. This bidirectional threaded post 301 is rotatably connected to the interior of the base plate 4 through its outer wall, thereby realizing the fixation and rotation of the clamping mechanism 3 on the base plate 4. A sliding component 302 is also threadedly connected to the outer wall of the bidirectional threaded post 301. This sliding component 302 can slide freely on the bidirectional threaded post 301, thereby realizing the telescopic function of the clamping mechanism 3. In the middle of the sliding component 302, a fastening component 303 is provided. The main function of the fastening component 303 is to fix the position of the sliding component 302 and prevent it from loosening during use. The middle of the fastening component 303 is threadedly connected to the short threaded post 304. A string block 305 is fixedly connected to the left side of the short threaded post 304. The main function of the string block 305 is to connect the clamping mechanism 3 with other components, thereby realizing the coordinated work of the entire mechanical structure.
[0020] Please see the appendix Figure 1 - Appendix Figure 3 The rotating component 203 includes a sliding column 2031, the top of which is fixedly connected to the bottom of the load-bearing plate 202. The top of the concave plate 1 is provided with an arc groove 2032. The fixing component 204 includes a fixing plate 2041, the bottom of which is fixedly connected to the top of the load-bearing plate 202. The right side of the right fixing plate 2041 is fixedly connected to an inclined plate 2042. The weight-applying component 209 includes a hook 2091, the bottom of which is fixedly connected to the top of the support plate 206. The left side of the left hook 2091 is fixedly connected to a rope 2092. The bottom of the rope 2092 is fixedly connected to a gravity block 2093. Specifically, the rotating component 203 is composed of a sliding column 2031. The top end of the sliding column 2031 is securely fixed to the bottom surface of the load-bearing plate 202 to ensure its stability. Meanwhile, the concave plate 1 has an arc-shaped groove 2032 at its top to allow the sliding column 2031 to rotate smoothly within it. Furthermore, the fixing component 204 mainly consists of a fixing plate 2041. The bottom end of the fixing plate 2041 is reliably fixed to the top surface of the load-bearing plate 202 to provide stable support. On the right side of 1, an inclined plate 2042 is fixedly connected to enhance the stability of the structure. As for the weight-bearing component 209, it is mainly composed of a hook 2091. The bottom part of the hook 2091 is fixed to the top surface of the support plate 206 by a firm connection to ensure that it can bear a certain weight. On the left side of the hook 2091, a rope 2092 is fixedly connected. The bottom part of the rope 2092 is reliably fixed to a gravity block 2093 so that additional force can be applied when needed to ensure the stability and functionality of the entire structure.
[0021] Please see the appendix Figure 3 - Appendix Figure 5 The sliding component 302 includes a limiting plate 3021, the top of which is threaded to the outer wall of the bidirectional threaded column 301. Sliding rods 3022 are slidably connected to the top edges of the left and right sides of the limiting plate 3021. The fastening component 303 includes a concave disc 3031, the outer wall of which is located in the middle of the limiting plate 3021. Multiple screws 3032 are threaded to the outer wall of the limiting plate 3021. Rotating disks 5 are fixedly connected to the left and right sides of the bidirectional threaded column 301. A knob 6 is fixedly connected to the right side of the right short threaded column 304. Specifically, the sliding assembly 302 includes a limiting plate 3021, the top of which is fixed to the outer wall of the bidirectional threaded post 301 by a threaded connection. Slide rods 3022 are provided at the top edges of both sides of the limiting plate 3021, allowing for slidable connection with the limiting plate 3021. The fastening assembly 303 consists of a concave disc 3031, the outer wall of which is installed in the middle of the limiting plate 3021. Multiple screws 3032 are evenly distributed and threaded onto the outer wall of the limiting plate 3021, used to fix the concave disc 3031. Rotating disks 5 are fixedly connected to both sides of the bidirectional threaded post 301, while a knob 6 is fixedly connected to the right side of the short threaded post 304 on the right side. This design makes the entire structure both stable and easy to operate, meeting various usage requirements.
[0022] Working principle: After the device is installed, the top conveyor belt is placed on top of the horizontal roller 205, forming a concave shape. When conveying materials, the horizontal roller 205 and the trapezoidal rollers 207 on the left and right sides rotate, allowing the raw material at the top to pass smoothly. When deviation occurs, one side of the trapezoidal rollers 207 on the left and right sides moves forward. At this time, the rope 2092 hanging on the hook 2091 is pulled. The rope 2092 passes through the holes on the left and right sides of the concave plate 1, and the bottom is fixedly connected to the rope 2092. After deviation, the gravity block 2093 moves downward under the action of gravity, pulling the concave plate 1 back to its original position. The sliding column 2031 slides in the arc groove 2032, so that it does not exceed the control. There are gravity blocks 2093 of the same weight on the left and right sides, forming a balance. They cooperate to complete the correction and meet the user's needs. By rotating the rotating disk 5, the bidirectional threaded column 301 rotates, and the left and right limiting plates 3021 move along the bidirectional threaded column 301 towards the middle. The top slides on the outer wall of the slide rod 3022 to ensure stability during the translation process. After clamping to the appropriate position, the knob 6 is rotated to make the middle short threaded column 304 rotate. The two side string blocks 305 drill into the string holes of the conveying track and rotate 90 degrees to fix it twice. The double fixation makes the device more stable and prevents it from falling off under stress during transportation. It also makes it easy to disassemble, maintain and repair.
[0023] 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. An automatic conveyor correction device, comprising a concave plate (1), characterized in that: The top of the concave plate (1) is rotatably connected to a correction mechanism (2), and the bottom of the concave plate (1) is fixedly connected to a base plate (4). The bottom of the base plate (4) is fixedly connected to a clamping mechanism (3), which is used to install the entire device. The correction mechanism (2) includes a bearing (201), the bottom of which is fixedly connected to the top of the concave plate (1), a load-bearing plate (202) is rotatably connected to the top of the bearing (201), a rotating assembly (203) is fixedly connected to the bottom of the load-bearing plate (202), and a fixing assembly (204) is fixedly connected to the left and right sides of the top of the load-bearing plate (202). A horizontal roller (205) is rotatably connected to the left side of the right fixing assembly (204), a support plate (206) is fixedly connected to the bottom of the right fixing assembly (204), a trapezoidal roller (207) is rotatably connected to the left side of the left fixing assembly (204), a bearing (208) is rotatably connected to the top of the left trapezoidal roller (207), and a weight-applying assembly (209) is fixedly connected to the left side of the left support plate (206).
2. The automatic conveyor correction device according to claim 1, characterized in that: The clamping mechanism (3) includes a bidirectional threaded column (301), the outer wall of which is rotatably connected to the inside of the base plate (4). The outer wall of the bidirectional threaded column (301) is threadedly connected to a sliding component (302). A fastening component (303) is provided in the middle of the sliding component (302). A short threaded column (304) is threadedly connected in the middle of the fastening component (303). A string block (305) is fixedly connected to the left side of the short threaded column (304) on the right side.
3. The automatic conveyor correction device according to claim 1, characterized in that: The rotating assembly (203) includes a sliding column (2031), the top of which is fixedly connected to the bottom of the load-bearing plate (202), and the top of the concave plate (1) is provided with an arc groove (2032).
4. The automatic conveyor correction device according to claim 1, characterized in that: The fixing component (204) includes a fixing plate (2041), the bottom of which is fixedly connected to the top of the load-bearing plate (202), and an inclined plate (2042) is fixedly connected to the right side of the fixing plate (2041).
5. The automatic conveyor correction device according to claim 1, characterized in that: The weight-applying component (209) includes a hook (2091), the bottom of which is fixedly connected to the top of the support plate (206), and a rope (2092) is fixedly connected to the left side of the hook (2091), and a gravity block (2093) is fixedly connected to the bottom of the rope (2092).
6. The automatic conveyor correction device according to claim 2, characterized in that: The sliding assembly (302) includes a limiting plate (3021), the top of which is threaded to the outer wall of the bidirectional threaded column (301), and sliding rods (3022) are slidably connected to the top edges of the left and right sides of the limiting plate (3021).
7. The automatic conveyor correction device according to claim 6, characterized in that: The fastening assembly (303) includes a concave disc (3031), the outer wall of which is disposed in the middle of the limiting plate (3021), and the outer wall of the limiting plate (3021) is threaded with a plurality of screws (3032).
8. The automatic conveyor correction device according to claim 2, characterized in that: The left and right sides of the bidirectional threaded column (301) are fixedly connected to rotating disks (5), and the right side of the short threaded column (304) is fixedly connected to a knob (6).