Belt conveyor with automatic deviation rectifying function
The electronic control system, which uses Hall effect sensors and magnets, automatically adjusts the belt position, solving the problem of untimely belt correction in existing belt conveyors. It achieves high-precision correction and reduces friction damage, thereby improving the stability and lifespan of the conveyor.
Patent Information
- Application Number
- CN202423022935.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing belt conveyors lack intelligent, real-time detection and feedback mechanisms, resulting in untimely or ineffective correction.
Using Hall effect sensors and magnets, the system monitors the belt position in real time through an electronic control system. The system uses hydraulic cylinders to drive vertical rollers and clamping rollers to automatically adjust the belt position, ensuring that it returns to the predetermined track.
It achieves high-precision deviation correction for belt conveyors, reduces friction damage, improves the accuracy and stability of conveying, and extends the service life of the equipment.
Smart Images

Figure CN223673507U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a belt conveyor technical field, concretely to a belt conveyor with automatic deviation rectification function. BACKGROUND
[0002] The working principle of the belt conveyor is based on the friction transmission and continuous motion theory in physics. It uses a looped belt as a medium for carrying and conveying materials. The driving device drives the pulley to rotate, which in turn drives the belt to move continuously along a specific path, achieving horizontal or inclined conveying of materials.
[0003] The existing belt conveyor usually relies on manual observation or simple mechanical devices to detect belt deviation, lacks intelligent and real-time detection and feedback mechanism, resulting in untimely or ineffective deviation correction. SUMMARY
[0004] The utility model provides a belt conveyor with automatic deviation rectification function possesses high accuracy correction belt position with the advantage that reduces friction damage, to solve the existing belt conveyor usually relies on manual observation or simple mechanical device to detect belt deviation, lack intelligent, real - time detection and feedback mechanism, lead to untimely or ineffective deviation correction problem.
[0005] To achieve high-precision correction of belt position and reduce friction damage, the utility model provides the following technical scheme: a belt conveyor with automatic deviation rectification function, comprising a support frame, a plurality of power rollers are equidistantly installed on the inner wall of the support frame, a belt is installed on the outer surface of the power roller, a correction assembly is symmetrically installed on both sides of the support frame, wherein: the correction assembly comprises a mounting frame, a plurality of clamping rollers are symmetrically installed on the inner wall of the mounting frame, an installation block is installed on one side of the inner wall of the mounting frame, an oil cylinder is installed on the inner wall of the installation block, a Hall inductor is installed on one side of the installation block, an extension plate is installed on the extension end of the oil cylinder, a magnet is installed on one side of the extension plate, a push plate is installed on the extension end of the oil cylinder, a plurality of vertical rollers are symmetrically installed on the inner wall of the push plate, a plurality of sliding blocks are installed on both sides of the push plate, a plurality of sliding grooves are formed in the inner wall of the mounting frame and the inner wall of the support frame, and a processing assembly is installed on one side of the support frame.
[0006] As a preferred technical scheme of the utility model, the processing assembly comprises an electric control cabinet, the electric control cabinet is arranged on one side of the support frame, a processor is installed on one side of the electric control cabinet, and a controller is installed on one side of the electric control cabinet.
[0007] As a preferred technical scheme of the utility model, the outer surface of the power roller and the inner wall of the support frame are movably and rotatably connected, and the outer surface of the power roller and the inner wall of the belt are in close contact with each other.
[0008] As a preferred embodiment of this utility model, one side surface of the mounting frame is fixedly connected to one side surface of the support frame, the outer side surface of the clamping roller is in close contact with the upper end surface of the belt and the inner wall, and one side of the mounting block is fixedly connected to one side surface of the inner wall of the mounting frame.
[0009] As a preferred technical solution of this utility model, the outer surface of the hydraulic cylinder is fixedly connected to the inner wall of the mounting block, the Hall sensor and the magnet correspond to and cooperate with each other, the extended end of the hydraulic cylinder is fixedly connected to the magnet, the outer surface of the slider is slidably connected to the inner wall of the push plate, the two clamping rollers are grouped together, and the vertical roller is arranged between each group of clamping rollers.
[0010] As a preferred embodiment of this utility model, the processing component includes an electrical control cabinet, which is disposed on one side of the support frame, and a processor and a controller are respectively installed on one side of the electrical control cabinet.
[0011] In a preferred embodiment of this utility model, the processor and the controller are electrically connected to each other, the electrical control cabinet and the processor are electrically connected to each other, the processor and the hydraulic cylinder are electrically connected to each other, the Hall sensor and the processor are electrically connected to each other, and the hydraulic cylinder is in an extended state.
[0012] Compared with the prior art, this utility model provides a belt conveyor with automatic deviation correction function, which has the following advantages:
[0013] This belt conveyor with automatic belt alignment function monitors the belt position in real time through a correction component. When the belt deviates, it automatically adjusts the position of the push plate, and through the cooperation of vertical rollers and clamping rollers, corrects the belt back to the correct position. This effectively avoids belt deviation during the conveying process and improves the accuracy and stability of the conveying. The automatic belt alignment function reduces friction between the belt and the side frame, extending the service life of the belt and the entire conveyor, while ensuring the continuity and stability of material conveying. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the correction component structure of this utility model;
[0017] Figure 4 This is an exploded view of the correction component of this utility model;
[0018] Figure 5 This utility model provides Figure 2 Enlarged schematic diagram of part A in the middle.
[0019] In the diagram: 1. Support frame; 2. Power roller; 3. Belt; 4. Correction assembly; 5. Mounting frame; 6. Clamping roller; 7. Mounting block; 8. Hydraulic cylinder; 9. Hall sensor; 10. Extension plate; 11. Magnet; 12. Push plate; 13. Vertical roller; 14. Slider; 15. Slide rail; 16. Processing assembly; 17. Electrical control cabinet; 18. Processor; 19. Controller. Detailed Implementation
[0020] 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. Example 1
[0021] Please see Figures 1-2 This utility model discloses a belt conveyor with automatic correction function, including a support frame 1. Several power rollers 2 are equidistantly installed on the inner wall of the support frame 1. A belt 3 is installed on the outer surface of the power rollers 2. Correction components 4 are symmetrically installed on both sides of the support frame 1. The correction components 4 include a mounting frame 5. Several clamping rollers 6 are symmetrically installed on the inner wall of the mounting frame 5. A mounting block 7 is installed on one side of the inner wall of the mounting frame 5. A hydraulic cylinder 8 is installed on the inner wall of the mounting block 7. A Hall sensor 9 is installed on one side of the mounting block 7. An extension plate 10 is installed at the extended end of the hydraulic cylinder 8. A magnet 11 is installed on one side of the extension plate 10. A push plate 12 is installed at the extended end of the hydraulic cylinder 8. Vertical rollers 13 are symmetrically installed on the inner wall of the push plate 12. Slider 14 is installed on both sides of the push plate 12. Multiple sliding grooves 15 are opened on the inner wall of the mounting frame 5 and the inner wall of the support frame 1. A processing component 16 is installed on one side of the support frame 1.
[0022] The processing component 16 includes an electrical control cabinet 17, which is located on one side of the support frame 1. A processor 18 is installed on one side of the electrical control cabinet 17, and a controller 19 is installed on one side of the electrical control cabinet 17.
[0023] The outer surface of the power roller 2 is rotatably connected to the inner wall of the support frame 1, and the outer surface of the power roller 2 is in close contact with the inner wall of the belt 3.
[0024] The shortening of the distance between the magnet 11 and the Hall sensor 9 causes the Hall sensor 9 to sense a change in the magnetic field strength, which is converted into an electrical signal and transmitted to the processor 18 via a wire. The processor 18 analyzes the received signal to determine whether the belt 3 has deviated and the degree of deviation. Once the processor 18 confirms that the belt 3 has deviated, it immediately sends an instruction to the oil cylinder 8 to control the extension or retraction of the oil cylinder 8. This action is transmitted through the push plate 12, which drives the vertical roller 13 to move, thereby adjusting the position of the belt 3 to return it to the predetermined running track. Embodiment two
[0025] Based on the above embodiment 1, please refer to Figures 3-5 , one side surface of the mounting frame 5 is fixedly connected with one side surface of the support frame 1, the outer side surface of the clamping roller 6 is in close contact with the upper end surface of the belt 3 and the inner wall, and one side of the mounting block 7 is fixedly connected with the inner wall of one side surface of the mounting frame 5.
[0026] The outer side surface of the oil cylinder 8 is fixedly connected with the inner wall of the mounting block 7, the Hall sensor 9 corresponds to and cooperates with the magnet 11, the extension end of the oil cylinder 8 is fixedly connected with the magnet 11, the outer side surface of the sliding block 14 is slidably connected with the inner wall of the push plate 12, the two clamping rollers 6 are a group, and the vertical roller 13 is arranged between each group of clamping rollers 6.
[0027] The processing assembly 16 comprises an electric control cabinet 17, and the electric control cabinet 17 is arranged on one side of the support frame 1; one side of the electric control cabinet 17 is respectively provided with a processor 18 and a controller 19.
[0028] The processor 18 and the controller 19 are electrically connected with each other, the electric control cabinet 17 and the processor 18 are electrically connected with each other, the processor 18 and the oil cylinder 8 are electrically connected with each other, the Hall sensor 9 and the processor 18 are electrically connected with each other, and the oil cylinder 8 is in an extended state.
[0029] Once the processor 18 confirms that the belt 3 has deviated, it immediately sends an instruction to the oil cylinder 8 to control the extension or retraction of the oil cylinder 8. This action is transmitted through the push plate 12, which drives the vertical roller 13 to move, thereby adjusting the position of the belt 3 to return it to the predetermined running track. After the deviation correction action is completed, the Hall sensor 9 continues to monitor the position of the magnet 11 to ensure that the belt 3 has returned to the correct position. At the same time, the processor 18 makes fine adjustments according to the feedback signal to ensure the accuracy of the deviation correction.
[0030] The working principle and use process of the utility model are as follows: after the belt conveyor 3 is started, the power roller 2 drives the belt 3 to run at a constant speed. At this time, the distance between the Hall sensor 9 and the magnet 11 is kept within a predetermined safe range, and the deviation correction mechanism is not triggered.
[0031] Belt 3 deviation detection: When the belt 3 deviates due to uneven material distribution, changes in belt 3 tension, or external factors, the edge of the belt 3 may come into contact with the vertical roller 13. This contact will move the magnet 11 installed on the push plate 12, causing the distance between the magnet 11 and the Hall sensor 9 to change.
[0032] Signal transmission and identification: As the distance between the magnet 11 and the Hall sensor 9 shortens, the Hall sensor 9 senses a change in the magnetic field strength, which is converted into an electrical signal and transmitted to the processor 18 through the wire. The processor 18 analyzes the received signal to determine whether the belt 3 has deviated and the degree of deviation.
[0033] Correction action execution: Once the processor 18 confirms that the belt 3 has deviated, it will immediately send instructions to the oil cylinder 8 to control the extension or retraction of the oil cylinder 8. This action is transmitted through the push plate 12, driving the vertical roller 13 to move, thereby adjusting the position of the belt 3 to return to the predetermined running track.
[0034] Feedback and adjustment: After the correction action is completed, the Hall sensor 9 continues to monitor the position of the magnet 11 to ensure that the belt 3 has returned to the correct position. At the same time, the processor 18 makes fine adjustments based on the feedback signal to ensure the accuracy of the correction.
[0035] Continuous operation and monitoring: During the continuous operation of the belt 3 conveyor, the cooperation mechanism of the Hall sensor 9 and the magnet 11 continues to work, monitoring the position of the belt 3 in real time to ensure the stable operation of the belt 3 conveyor.
Claims
1. A belt conveyor with automatic deviation correction function, comprising a support frame (1), a plurality of power rollers (2) are equidistantly installed on the inner wall of the support frame (1), and a belt (3) is installed on the outer side surface of the power rollers (2), characterized in that: The support frame (1) is symmetrically installed with a correction assembly (4) on both sides; The correction assembly (4) comprises an installation frame (5), the inner wall of the installation frame (5) is symmetrically installed with a plurality of clamping rollers (6), one side of the inner wall of the installation frame (5) is installed with an installation block (7), the inner wall of the installation block (7) is installed with an oil cylinder (8), one side of the installation block (7) is installed with a Hall inductor (9), the extending end of the oil cylinder (8) is installed with an extension plate (10), one side of the extension plate (10) is installed with a magnet (11), the extending end of the oil cylinder (8) is installed with a push plate (12), the inner wall of the push plate (12) is symmetrically installed with a vertical roller (13), both sides of the push plate (12) are installed with a sliding block (14), a plurality of sliding grooves (15) are formed in the inner wall of the installation frame (5) and the inner wall of the support frame (1), and a processing assembly (16) is installed on one side of the support frame (1).
2. The belt conveyor with automatic deviation correction function according to claim 1, characterized in that: The processing assembly (16) comprises an electric control cabinet (17), the electric control cabinet (17) is arranged on one side of the support frame (1), a processor (18) and a controller (19) are installed on one side of the electric control cabinet (17).
3. The belt conveyor with automatic deviation correction function according to claim 1, characterized in that: The outer surface of the power roller (2) is movably and rotatably connected with the inner wall of the support frame (1), and the outer surface of the power roller (2) is in close contact with the inner wall of the belt (3).
4. The belt conveyor with automatic deviation correction function according to claim 2, characterized in that: One side surface of the installation frame (5) is fixedly connected with one side surface of the support frame (1), the outer side surface of the clamping roller (6) is in close contact with the upper end surface and the inner wall of the belt (3), and one side of the installation block (7) is fixedly connected with the inner wall of the installation frame (5).
5. The belt conveyor with automatic deviation correction function according to claim 1, characterized in that: The outer side surface of the oil cylinder (8) is fixedly connected with the inner wall of the installation block (7), the Hall inductor (9) corresponds to and cooperates with the magnet (11), the extending end of the oil cylinder (8) is fixedly connected with the magnet (11), the outer side surface of the sliding block (14) is slidably connected with the inner wall of the push plate (12), and the clamping roller (6) is arranged between each group of clamping rollers (6).
6. The belt conveyor with automatic deviation correction function according to claim 1, characterized in that: The processing assembly (16) comprises an electric control cabinet (17), the electric control cabinet (17) is arranged on one side of the support frame (1), a processor (18) and a controller (19) are installed on one side of the electric control cabinet (17).
7. The belt conveyor with automatic deviation correction function according to claim 6, characterized in that: The processor (18) and the controller (19) are electrically connected with each other, the electric control cabinet (17) and the processor (18) are electrically connected with each other, the processor (18) and the oil cylinder (8) are electrically connected with each other, the Hall inductor (9) and the processor (18) are electrically connected with each other, and the oil cylinder (8) is in an extending state.