Belt deviation rectifying device for mining conveyor
By designing a belt correction device for mining conveyors, precise correction is achieved using drive rollers and correction components. Combined with the convenient adjustment of cleaning components, the accuracy and cleaning problems of traditional correction devices are solved, improving operational stability and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 何锦春
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional belt alignment devices lack precise detection of belt running status, have slow alignment response, are difficult to accurately control the alignment angle, have poor cleaning effect, are complex to install and disassemble, are difficult to maintain, and are prone to material spillage and equipment wear.
A belt deviation correction device for a mining conveyor was designed, including a deviation correction frame, a deviation correction component, and a cleaning component. The device utilizes a drive roller and a deviation correction component to sensitively detect belt deviation and achieves precise deviation correction through an electric push rod and a rotating helical rod. The cleaning component allows for convenient adjustment of the cleaning angle through a rotating cylinder and a connecting block. The fixed plate and support leg structure facilitates installation and maintenance.
It enables rapid and precise belt alignment, reduces material spillage and equipment wear, improves operational stability and production efficiency, lowers maintenance costs, ensures belt cleanliness, avoids malfunctions, and simplifies installation and maintenance processes.
Smart Images

Figure CN224146962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining conveying technology, specifically to a belt correction device for mining conveyors. Background Technology
[0002] Belt conveyors have advantages such as large conveying capacity, simple structure, convenient maintenance, and standardized components. They are widely used in mining, metallurgy, coal and other industries to convey loose materials or packaged goods. Depending on the conveying process requirements, they can be used as a single unit or multiple units can be combined or combined with other conveying equipment to form a horizontal or inclined conveying system to meet the needs of different layout types of work lines.
[0003] Traditional belt alignment devices often lack precise belt running status detection components, making it difficult to detect belt misalignment. They also lack flexible adjustment mechanisms, resulting in slow correction response and difficulty in accurately controlling the correction angle, which can easily lead to material spillage and equipment wear. In terms of cleaning and maintenance, they lack convenient adjustment and stable connection design for cleaning components, resulting in poor cleaning effect and easy accumulation of debris that can cause belt failure. Furthermore, installation and disassembly are complex, maintenance is difficult, and time-consuming and labor-intensive. Therefore, we propose a belt alignment device for mining conveyors. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a belt correction device for mining conveyors, which solves the aforementioned problems.
[0006] (II) Technical Solution
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a belt correction device for a mining conveyor, comprising a correction frame, correction components, and a cleaning component. A drive roller is rotatably mounted on the top center of the correction frame, and correction components are provided on both sides of the drive roller. Two sets of correction components are mounted on the correction frame. Multiple fixing plates are threadedly mounted on both sides of the bottom of the correction frame, and support legs are inserted into the inside of both sides of the fixing plates. A cleaning component is provided on the front end face of the correction frame.
[0008] Preferably, the top of the correction frame is fixed with mutually symmetrical vertical roller plates, and a drive roller is rotatably installed between the two vertical roller plates. The correction assembly consists of a correction plate and a correction wheel, with the correction wheel rotatably installed on the top of the correction plate.
[0009] Preferably, the front and rear ends of the correction frame are fixed with mutually symmetrical rotating supports, the front end of the correction plate is rotatably engaged with the rotating supports, an electric push rod is fixed on the back end of the correction plate, one end of the output shaft of the electric push rod is fixedly connected to a drive correction shaft, and rotating hinges are fixed on both sides of the top of the correction frame, the rotating hinges are rotatably engaged with one end of the drive correction shaft.
[0010] Preferably, the cleaning assembly includes a cleaning scraper and a cleaning adjustment component. The bottom ends of the cleaning scraper are fixed with cylindrical rotating cylinders. One end face of the rotating cylinder is provided with a polygonal connecting groove. One end of the cleaning adjustment component is fixed with a polygonal connecting block, and the connecting block is inserted into the connecting groove.
[0011] Preferably, the front end of the correction frame is fixed with mutually symmetrical auxiliary blocks, and the front end of the auxiliary blocks is fixed with angle marking blocks, wherein the angle marking blocks are provided with angle marking grooves, and the other end of the cleaning adjustment component is fixed with an adjustment column, which is fixed in a slot corresponding to the angle marking groove on the angle marking block.
[0012] Preferably, two equally spaced fixing plates are fixedly installed on both sides of the bottom of the correction frame by bolts. The inside of the fixing plate is a rectangular hollow structure. The top of the fixing plate is provided with a positioning hole. A rectangular limiting plate is fixed on one side of the top of the support leg. The limiting plate is provided with multiple equally spaced fixing holes. The two mutually symmetrical support legs are respectively inserted into the inside of the two sides of the fixing plate and are fixed in sequence with the fixing rod corresponding to the positioning hole and the fixing hole.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a belt correction device for mining conveyors, which has the following advantages:
[0015] 1. This mining conveyor belt correction device features a drive roller mounted at the top center of the correction frame. This roller sensitively senses the belt's running status. When the belt deviates from its designated path, the belt edge triggers the correction components on both sides. The electric push rod, acting as the power core, drives the correction shaft via its output shaft. This, combined with a rotating helical arm, allows the correction plate to flexibly change angle around the support, thereby driving the correction wheel to apply lateral force to the belt at a precise angle. This achieves rapid and accurate correction, effectively reducing material spillage and equipment wear caused by belt deviation. It significantly improves the conveyor's operational stability and production efficiency. The symmetrically arranged correction components on both sides can simultaneously monitor and adjust both sides of the belt, ensuring it stays on the correct track throughout its width. This prevents belt deformation or tearing due to uneven force on one side, extending the belt's service life and reducing equipment maintenance costs.
[0016] 2. This mining conveyor belt correction device features a cleaning scraper and a cleaning adjustment component connected by a rotating cylinder and a connecting block. This connection is secure and easy to disassemble and replace. Simultaneously, the adjusting column engages with the angle marking slot on the angle marking block, allowing operators to intuitively and conveniently adjust the contact angle between the cleaning scraper and the belt according to actual conditions. This ensures optimal cleaning results, effectively removing debris and dust from the belt and reducing belt slippage and misalignment caused by debris accumulation. This guarantees normal belt operation and correction effectiveness. The device's fixing plate and support legs are connected via positioning and fixing holes using a fixing rod, facilitating installation and disassembly. This allows for easy installation, debugging, and maintenance under different working conditions. Furthermore, the correction frame and its components have a reasonable structural design, with simple and reliable connections between parts, making daily inspections and troubleshooting easy for maintenance personnel, reducing equipment maintenance difficulty and time costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 for Figure 1 A magnified view of part A in the diagram;
[0019] Figure 3 This is a schematic diagram showing the structural breakdown of this utility model;
[0020] Figure 4 This is a schematic diagram of the alignment frame structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the cleaning component structure of this utility model.
[0022] In the diagram: 1. Support leg; 2. Fixing plate; 3. Correction frame; 4. Drive roller; 5. Correction plate; 6. Correction wheel; 7. Electric push rod; 8. Drive correction shaft; 9. Cleaning scraper; 10. Cleaning adjustment component; 11. Angle marker block; 12. Auxiliary block; 13. Rotating reamer; 14. Rotating cylinder; 15. Connecting groove; 16. Connecting block; 17. Adjusting column. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5A belt correction device for a mining conveyor includes a correction frame 3, correction components and a cleaning component. A drive roller 4 is rotatably mounted on the top center of the correction frame 3. Correction components are arranged on both sides of the drive roller 4, and two sets of correction components are arranged on the correction frame 3. Multiple fixing plates 2 are threadedly installed on both sides of the bottom of the correction frame 3. Support legs 1 are inserted into the inside of both sides of the fixing plates 2. A cleaning component is arranged on the front end face of the correction frame 3.
[0025] Furthermore, the top of the correction frame 3 is fixed with mutually symmetrical vertical roller plates, and a drive roller 4 is rotatably installed between the two vertical roller plates. The correction assembly consists of a correction plate 5 and a correction wheel 6. The correction wheel 6 is rotatably installed on the top of the correction plate 5 to achieve precise correction, effectively reduce material spillage and equipment wear caused by belt misalignment, and ensure the stable operation of the mining conveyor.
[0026] Furthermore, the front and rear ends of the alignment frame 3 are fixed with symmetrical rotating supports. The front end of the alignment plate 5 is rotated and engaged with the rotating supports. An electric push rod 7 is fixed on the back end of the alignment plate 5. One end of the output shaft of the electric push rod 7 is fixedly connected to a drive alignment shaft 8. Rotary helical lugs 13 are fixed on both sides of the top of the alignment frame 3. The rotating helical lugs 13 are rotated and engaged with one end of the drive alignment shaft 8. With the help of the rotating helical lugs 13 on both sides of the top of the alignment frame 3 and the drive alignment shaft 8, the alignment plate 5 changes its angle around the rotating supports, thereby driving the alignment wheel to apply a lateral force to the belt.
[0027] Furthermore, the cleaning assembly includes a cleaning scraper 9 and a cleaning adjustment component 10. The bottom ends of the cleaning scraper 9 are fixed with cylindrical rotating cylinders 14. One end face of the rotating cylinder 14 is provided with a polygonal connecting groove 15. One end of the cleaning adjustment component 10 is fixed with a polygonal connecting block 16. The connecting block 16 is inserted into the connecting groove 15 to make the connection between the two stable and easy to disassemble and replace, so as to flexibly adjust the contact angle between the cleaning scraper 9 and the belt.
[0028] Furthermore, the front end of the correction frame 3 is fixed with mutually symmetrical auxiliary blocks 12, and the front end of the auxiliary blocks 12 is fixed with an angle marking block 11, wherein the angle marking block 11 is provided with an angle marking groove. The other end of the cleaning adjustment component 10 is fixed with an adjustment column 17, which is fixed in a slot corresponding to the angle marking groove on the angle marking block 11. This allows the operator to intuitively and accurately adjust the contact angle between the cleaning scraper 9 and the belt, thereby removing debris from the belt more efficiently, ensuring belt cleanliness, and guaranteeing normal belt operation and correction effect.
[0029] Furthermore, two equally spaced fixing plates 2 are bolted to the bottom sides of the correction frame 3. The inside of the fixing plate 2 is a rectangular hollow structure. The top of the fixing plate 2 is provided with a positioning hole. A rectangular limiting plate is fixed to one side of the top of the support leg 1. The limiting plate is provided with multiple equally spaced fixing holes. The two mutually symmetrical support legs 1 are respectively inserted into the inside of the two sides of the fixing plate 2. The fixing rod is used to fix the fixing to the positioning hole and the fixing hole in sequence, providing stable support for the entire correction device and ensuring that it can work stably when the mining conveyor is running.
[0030] Structural Description:
[0031] Support leg 1: Support leg 1 is the support structure of the device. A rectangular limiting plate is provided on one side of the top, with multiple equidistant fixing holes, which cooperate with fixing plate 2 to stabilize the support device.
[0032] Fixed plate 2: Fixed plate 2 is located at the bottom of the straightening frame 3. It is rectangular and hollow inside, with a positioning hole at the top. It is installed by bolts and connected to the support leg 1 to fix the straightening frame 3.
[0033] Straightening frame 3: Straightening frame 3 is the main frame, with the bottom connected to the fixing plate 2, and the top equipped with rollers, turntables, etc., to support the drive rollers 4, straightening components, and other parts;
[0034] Drive roller 4: Drive roller 4 is rotatably installed between the central vertical roller plates at the top of the belt straightening frame 3, and is used to detect the belt running status;
[0035] Correction plate 5: The front end of correction plate 5 is rotatably engaged with the rotatable support of correction frame 3, and correction wheel 6 is installed on the top. Correction is achieved under the action of electric push rod 7.
[0036] Correction wheel 6: Correction wheel 6 is rotatably mounted on top of correction plate 5 and applies lateral force to the belt that is running off track to achieve correction;
[0037] Electric push rod 7: The electric push rod 7 is fixed on the back of the end of the correction plate 5 and is the power source for correction. The output shaft drives the correction shaft 8.
[0038] Drive the correction shaft 8: One end of the drive correction shaft 8 is connected to the output shaft of the electric push rod 7, and the other end is rotated and engaged with the rotating hinge 13, which drives the correction plate 5 to change its angle.
[0039] Cleaning scraper 9: The bottom ends of the cleaning scraper 9 have rotating cylinders 14, which are used to remove debris from the belt and cooperate with the cleaning adjustment component 10;
[0040] Cleaning adjustment component 10: One end of the cleaning adjustment component 10 is connected to the cleaning scraper 9 via the connecting block 16, and the other end, the adjusting column 17, cooperates with the angle marking block 11 to adjust the angle of the cleaning scraper 9;
[0041] Angle Marker Block 11: Angle Marker Block 11 is fixed to the front end of Auxiliary Block 12 and has an angle marking groove, which is used to determine the adjustment angle of Cleaning Adjustment 10;
[0042] Auxiliary block 12: Auxiliary block 12 is symmetrically fixed at the front end of the correction frame 3 and is used to install angle marking block 11;
[0043] Rotary hinge 13: The rotary hinge 13 is fixed on both sides of the top of the correction frame 3 and is engaged with the drive correction shaft 8 to rotate, assisting the correction plate 5 to rotate;
[0044] Rotating cylinder 14: The rotating cylinder 14 is fixed at both ends of the bottom of the cleaning scraper 9, and has a connecting groove 15 on the end face, which is inserted into the connecting block 16 of the cleaning adjustment component 10;
[0045] Connecting groove 15: The connecting groove 15 is polygonal and is opened on the end face of the rotating cylinder 14, and is inserted into the connecting block 16 of the cleaning adjustment component 10.
[0046] Connecting block 16: The connecting block 16 is polygonal and is fixed to one end of the cleaning adjustment component 10, and is inserted into the connecting groove 15 of the rotating cylinder 14.
[0047] Adjustment column 17: The adjustment column 17 is fixed to the other end of the cleaning adjustment component 10 and cooperates with the angle marking groove on the angle marking block 11 to adjust the angle of the cleaning scraper 9.
[0048] Working Principle: First, the correction device is installed in the appropriate position through the cooperation of the fixed plate 2 and the support leg 1. The bottom sides of the fixed plate 2 are fixed in the required position with bolts. Its interior is a rectangular hollow structure. The limiting plate on the top side of the support leg 1 has multiple equally distributed fixing holes, which correspond to the positioning holes at the top of the fixed plate 2. The fixing rod is used to pass through the positioning holes and fixing holes in sequence to realize the fixed connection between the support leg 1 and the fixed plate 2, thereby stably supporting the correction frame 3. When the mine conveyor belt is running, the belt contacts the drive roller 4 and drives it to rotate. The drive roller 4 is installed between the two vertical roller plates at the top center of the correction frame 3, which plays the role of detecting the belt running status. If the belt deviates, the edge of the belt will touch the correction components on both sides. The correction component consists of the correction plate 5 and the correction wheel 6. The front end of the correction plate 5 rotates with the front and rear end of the correction frame 3. The electric push rod 7 at the back end is the key power source. When the belt deviates and triggers the correction action, the electric push rod 7 is activated, and its output shaft pushes... The drive correction shaft 8 rotates in conjunction with the rotating hinges 13 on both sides of the top of the correction frame 3. Under the action of the electric push rod 7, the correction plate 5 changes angle around the rotating support, which changes the angle of contact between the correction wheel 6 and the belt. This applies a lateral force to the misaligned belt, bringing it back to the correct running track. During belt operation, the cleaning component plays a role. The cleaning component includes a cleaning scraper 9 and a cleaning adjustment component 10. The rotating cylinders 14 at both ends of the bottom of the cleaning scraper 9 are connected to the connecting block 16 at one end of the cleaning adjustment component 10 through the connecting groove 15. The adjusting column 17 at the other end of the cleaning adjustment component 10 is engaged with the angle marking groove on the angle marking block 11 at the front end of the auxiliary block 12. By adjusting the position of the adjusting column 17 in the angle marking groove, the contact angle between the cleaning scraper 9 and the belt can be changed, so that the cleaning scraper 9 can more effectively scrape away debris and dust on the belt, ensuring the cleanliness of the belt and preventing debris from affecting the normal operation and correction effect of the belt.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mine conveyor belt deviation rectifying device, comprising a deviation rectifying frame (3), a deviation rectifying assembly and a cleaning assembly, characterized in that: The top center of the correction frame (3) is rotatably mounted with a drive roller (4), and correction components are provided on both sides of the drive roller (4). Two sets of correction components are set on the correction frame (3). Multiple fixing plates (2) are threadedly installed on both sides of the bottom of the correction frame (3). Support legs (1) are inserted into the inside of both sides of the fixing plates (2). A cleaning component is provided on the front end face of the correction frame (3).
2. A mine conveyor belt deviation rectifying device according to claim 1, characterised in that: The top of the correction frame (3) is fixed with mutually symmetrical vertical roller plates, and a drive roller (4) is rotatably installed between the two vertical roller plates. The correction assembly consists of a correction plate (5) and a correction wheel (6), and the correction wheel (6) is rotatably installed on the top of the correction plate (5).
3. A mine conveyor belt deviation correction device according to claim 2, characterised in that: The front and rear ends of the correction frame (3) are fixed with symmetrical rotating supports. The front end of the correction plate (5) rotates in coordination with the rotating supports. An electric push rod (7) is fixed on the back end of the correction plate (5). One end of the output shaft of the electric push rod (7) is fixedly connected to a drive correction shaft (8). Rotary hinges (13) are fixed on both sides of the top of the correction frame (3). The rotating hinges (13) rotate in coordination with one end of the drive correction shaft (8).
4. A mine conveyor belt deviation control device according to claim 1, characterised in that: The cleaning assembly includes a cleaning scraper (9) and a cleaning adjustment component (10). The bottom ends of the cleaning scraper (9) are fixed with cylindrical rotating cylinders (14). One end face of the rotating cylinder (14) is provided with a polygonal connecting groove (15). One end of the cleaning adjustment component (10) is fixed with a polygonal connecting block (16). The connecting block (16) is inserted into the connecting groove (15).
5. A mine conveyor belt deviation control device according to claim 4, characterised in that: The front end of the correction frame (3) is fixed with mutually symmetrical auxiliary blocks (12), and the front end of the auxiliary block (12) is fixed with an angle marking block (11). An angle marking groove is provided on the angle marking block (11), and the other end of the cleaning adjustment component (10) is fixed with an adjustment column (17). The adjustment column (17) is fixed in a slot corresponding to the angle marking groove on the angle marking block (11).
6. A mine conveyor belt deviation control device according to claim 1, characterised in that: The bottom sides of the correction frame (3) are fixed with two equally spaced fixing plates (2) by bolts. The inside of the fixing plate (2) is a rectangular hollow structure. The top of the fixing plate (2) is provided with a positioning hole. The top side of the support leg (1) is fixed with a rectangular limiting plate. The limiting plate is provided with multiple equally spaced fixing holes. The two mutually symmetrical support legs (1) are respectively inserted into the inside of the two sides of the fixing plate (2) and fixed with the fixing rod in turn corresponding to the positioning hole and the fixing hole.