Automatic deviation rectifying device for ship loader belt
The automated correction design of the ship loader belt self-correction device uses electric push rods and sensors to adjust the position of the idler rollers, which solves the safety risks and low efficiency caused by the deviation of the ship loader belt, realizes automated correction, and improves safety and efficiency.
Patent Information
- Application Number
- CN202520193417.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Ship loader belts often deviate when conveying goods, leading to belt damage and safety risks. Existing correction methods rely on manual operation, which is unsafe, labor-intensive, inefficient, and ineffective.
A self-correcting device for a ship loader belt was designed. It uses an electric push rod, limit sensor and controller to achieve automatic correction. The sensor detects the deviation and controls the electric push rod to adjust the position of the idler roller, thus achieving automatic correction.
It has enabled automated belt alignment of ship loaders, reducing the labor intensity of operators, improving safety and alignment efficiency, avoiding belt wear, and improving transportation efficiency and safety.
Smart Images

Figure CN223836381U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of port cargo conveying equipment, and directly relates to a self-correcting device for a ship loader belt. Background Technology
[0002] Port companies frequently use ship loaders when loading cargo onto ships. The ship loader belts often deviate when conveying cargo, affecting transportation efficiency. Sometimes, the belt edges even rub against the bottom support of the correction device, causing belt damage, shortening belt life, and posing safety risks to production. When belt deviation occurs, manual correction is usually used, which is prone to personnel injury accidents, has poor safety, high labor intensity, low efficiency, and poor correction effect. Summary of the Invention
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a self-correcting device for ship loader belts. This device solves the problems of existing devices requiring manual correction when ship loader belts deviate, which results in poor safety, high labor intensity, low efficiency, and poor correction effect. It enables automated correction of ship loader belts, significantly reducing the labor intensity of operators, improving safety and correction efficiency, and achieving better correction effect.
[0004] The technical solution adopted in this utility model is as follows:
[0005] A self-aligning device for a ship loader belt includes:
[0006] The bottom support of the correction device is rectangular in shape;
[0007] The bottom support connecting part is set on the upper end surface of both ends of the front part of the bottom support of the correction device and is fixedly connected to the bottom support of the correction device to fix the bottom support of the correction device to the conveyor belt frame.
[0008] The idler roller bracket is V-shaped and is located on the upper surface of the front center position of the bottom bracket of the correction device. It is connected to the bottom bracket of the correction device through a first rotating shaft, which is located at the front center position of the bottom bracket of the correction device and is connected to the bottom bracket of the correction device.
[0009] The idler roller is cylindrical and is positioned above the idler roller bracket, and is connected to the idler roller bracket via a second rotating shaft;
[0010] The roller bracket connecting part is triangular and is located at the center of the roller bracket, and is fixedly connected to the roller bracket as a whole;
[0011] The electric push rod is cylindrical and is located on the upper left side of the bottom support of the correction device. It is fixedly connected to the bottom support of the correction device. The front end of the electric push rod is connected to the roller support through a third rotating shaft.
[0012] The limit sensor bracket is vertically mounted on the bottom bracket of the correction device and connected to the bottom bracket of the correction device.
[0013] A transmission belt position limit sensor is installed on the upper end of the limit sensor bracket and connected to the limit sensor bracket. It is used to detect the distance between the side of the transmission belt and the limit sensor bracket in the vertical direction.
[0014] The controller for the correction device is rectangular in shape and is located on the upper surface of the bottom support of the correction device. It is electrically connected to the transmission belt position limit sensor and the electric push rod.
[0015] Preferably, the self-correcting device for the ship loader belt also includes:
[0016] The surveillance camera is installed on the upper surface of the lower part of the bottom bracket of the correction device and is electrically connected to the controller of the correction device.
[0017] Preferably, the surveillance camera is a real-time wireless transmission camera.
[0018] Preferably, the self-correcting device for the ship loader belt also includes:
[0019] The alarm is cylindrical and is mounted on the bottom bracket of the correction device, and is electrically connected to the controller of the correction device.
[0020] Preferably, the alarm is an audible and visual alarm.
[0021] This utility model has the following beneficial effects:
[0022] This utility model provides a self-correcting device for a ship loader belt. It features an electric push rod mounted on the upper left side of the bottom support of the correction device, with the front end of the electric push rod connected to the idler roller support via a third rotating shaft. A limit sensor bracket is vertically mounted on the bottom support of the correction device. A transmission belt position limit sensor is mounted on the upper end of the limit sensor bracket. The correction device controller is mounted on the upper surface of the bottom support of the correction device and electrically connected to the transmission belt position limit sensor and the electric push rod. This design solves the problems of existing devices requiring manual correction when the ship loader belt deviates, resulting in poor safety, high labor intensity, low efficiency, and poor correction effect. The new device enables automated correction of the ship loader belt, significantly reducing the labor intensity of operators, improving safety and correction efficiency, and achieving better correction results. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the self-correcting belt device for the ship loader described in this utility model.
[0024] Figure 2This is a schematic diagram of the idler bracket and the idler structure of the present invention.
[0025] Figure 3 This is a schematic diagram of the electric push rod, the limit sensor bracket, and the transmission belt position limit sensor of this utility model.
[0026] Figure 4 This is a schematic diagram of the controller structure of the correction device described in this utility model.
[0027] Figure 5 This is a schematic diagram of the surveillance camera structure described in this utility model.
[0028] Figure 6 This is a schematic diagram of the alarm structure described in this utility model.
[0029] Explanation of reference numerals in the attached figures
[0030] 1. Bottom support of the correction device; 2. Bottom support connecting part; 3. Idler roller support; 4. First rotating shaft; 5. Idler roller; 6. Second rotating shaft; 7. Idler roller support connecting part; 8. Electric push rod; 9. Third rotating shaft; 10. Limit sensor support; 11. Transmission belt position limit sensor; 12. Correction device controller; 13. Monitoring camera; 14. Alarm. Detailed Implementation
[0031] The following is combined Figures 1 to 6 The technical solution of this utility model will be further described in detail below.
[0032] This invention can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. In the accompanying drawings, the dimensions and relative dimensions of structures and regions are exaggerated for clarity.
[0033] like Figures 1 to 5As shown, the self-aligning device for a ship loader belt provided by this utility model includes a cuboid bottom support 1; a bottom support connecting part 2 is disposed on the upper end face of both ends of the front part of the bottom support 1 and is fixedly connected to the bottom support 1, used to fix the bottom support 1 to the conveyor belt frame; a V-shaped idler roller support 3 is disposed on the upper end face of the center position of the front part of the bottom support 1 and is connected to the bottom support 1 through a first rotating shaft 4, the first rotating shaft 4 is disposed at the center position of the front part of the bottom support 1 and is connected to the bottom support 1; a cylindrical idler roller 5 is disposed above the idler roller support 3 and is connected to the idler roller support 3 through a second rotating shaft 6; a triangular idler roller support connecting part 7 is disposed in the middle of the idler roller support 3. The core is fixedly connected to the idler bracket 3; the cylindrical electric push rod 8 is set on the upper end surface of the left side of the bottom bracket 1 of the correction device and is fixedly connected to the bottom bracket 1 of the correction device. The front end of the electric push rod 8 is connected to the idler bracket connecting part 7 through the third rotating shaft 9; the limit sensor bracket 10 is vertically set on the bottom bracket 1 of the correction device and is connected to the bottom bracket 1 of the correction device; the transmission belt position limit sensor 11 is set on the upper end of the limit sensor bracket 10 and is connected to the limit sensor bracket 10, and is used to detect the distance between the side of the transmission belt and the limit sensor bracket 10 in the vertical direction; the cuboid correction device controller 12 is set on the upper end surface of the bottom bracket 1 of the correction device and is electrically connected to the transmission belt position limit sensor 11 and the electric push rod 8.
[0034] When this utility model is in use, the ship loader belt is lifted and rotated by the idler roller 5 to transport goods. During the conveying process of the ship loader belt, deflection often occurs, which affects the conveying efficiency. Sometimes, the belt edge even rubs against the bottom bracket 1 of the correction device, causing belt damage, shortening the belt life, and bringing safety risks to production. When the ship loader belt deflects during operation, the transmission belt position limit sensor 11, mounted on the limit sensor bracket 10, obtains the real-time change in the vertical distance between the belt edge and the limit sensor bracket 10, and transmits the data to the correction device controller 12. When the real-time distance deviates from the distance set in the correction device controller 12 by more than ±5%, the correction device controller 12 sends a signal to the electric push rod 8. The electric push rod 8 extends or retracts, causing the idler bracket connection 7 to move in an arc shape, which in turn drives the idler bracket 3 to rotate. The rotation of the idler bracket 3 drives the idler 5 to rotate, and the relative position of the idler 5 and the ship loader transmission belt changes, thus changing the force on both sides of the ship loader transmission belt. This ensures that the change in the vertical distance between the deflected edge of the ship loader transmission belt and the limit sensor bracket 10 is always controlled within ±5%, improving transmission efficiency, avoiding wear on the ship loader transmission belt, realizing automatic correction, replacing manual correction, improving correction efficiency and safety, reducing the labor intensity of operators, and improving the correction effect.
[0035] The self-correcting device for the ship loader belt also includes a monitoring camera 13, which is mounted on the upper surface of the lower part of the bottom bracket 1 of the correction device and electrically connected to the correction device controller 12. It is used to monitor the deflection of the ship loader belt for the convenience of the operator in the control room. The monitoring camera 13 is a real-time wireless transmission camera, using wireless transmission, eliminating the need for signal cables and making it more convenient. The self-correcting device also includes a cylindrical alarm 14, which is mounted on the bottom bracket 1 of the correction device and electrically connected to the correction device controller 12. It can sound an alarm when the ship loader belt experiences significant deflection, alerting the operator in the control room. The alarm 14 is an audible and visual alarm; sound and flashing lights provide a better warning effect.
[0036] This utility model provides a self-correcting device for ship loader belts, which overcomes the shortcomings of the prior art and solves the problems of poor safety, high labor intensity, low efficiency, and poor correction effect that existing devices require manual correction when ship loader belts deviate. This enables automated correction of ship loader belts, significantly reducing the labor intensity of operators, improving safety and correction efficiency, and achieving better correction effect.
Claims
1. A self-correcting device for a ship loader belt, characterized in that, include: The bottom support of the correction device is rectangular in shape; The bottom support connecting part is disposed on the upper end surface of both ends of the front part of the bottom support of the correction device and is fixedly connected to the bottom support of the correction device, for fixing the bottom support of the correction device to the conveyor belt frame. The idler roller bracket is V-shaped and is located on the upper surface of the front center position of the bottom bracket of the correction device. It is connected to the bottom bracket of the correction device via a first rotating shaft. The first rotating shaft is located at the front center position of the bottom bracket of the correction device and is connected to the bottom bracket of the correction device. The idler roller is cylindrical and is disposed above the idler roller bracket and connected to the idler roller bracket via a second rotating shaft; The idler bracket connecting part is triangular and is located at the center of the idler bracket, and is fixedly connected to the idler bracket. The electric push rod is cylindrical and is disposed on the upper end surface of the left side of the bottom bracket of the correction device, and is fixedly connected to the bottom bracket of the correction device. The front end of the electric push rod is connected to the connecting part of the roller bracket through a third rotating shaft. The limit sensor bracket is vertically mounted on the bottom bracket of the correction device and connected to the bottom bracket of the correction device. A transmission belt position limit sensor is disposed on the upper end of the limit sensor bracket and connected to the limit sensor bracket, and is used to detect the distance between the side of the transmission belt and the limit sensor bracket in the vertical direction. The controller for the correction device is rectangular in shape and is located on the upper surface of the bottom support of the correction device. It is electrically connected to the transmission belt position limit sensor and the electric push rod.
2. The self-correcting device for the ship loader belt according to claim 1, characterized in that, Also includes: A surveillance camera is mounted on the upper surface of the lower part of the bottom bracket of the correction device and is electrically connected to the controller of the correction device.
3. The self-correcting device for the ship loader belt according to claim 2, characterized in that, The surveillance camera is a real-time wireless transmission camera.
4. The self-correcting device for the ship loader belt according to claim 3, characterized in that, Also includes: An alarm, which is cylindrical, is mounted on the bottom bracket of the correction device and is electrically connected to the controller of the correction device.
5. The self-correcting device for the ship loader belt according to claim 4, characterized in that, The alarm is an audible and visual alarm.