Deviation rectifying system for ultra-deep vertical shaft flange belt conveyor

By installing a belt misalignment sensor and a sliding clamping correction component in the ultra-deep vertical shaft sidewall belt conveyor, segment-by-segment belt misalignment correction is achieved, solving the problem of belt misalignment difficulty in the prior art, improving correction accuracy and efficiency, and making it suitable for the vertical lifting environment of ultra-deep vertical shafts.

CN223891730UActive Publication Date: 2026-02-10CHINA COAL TECH & ENG GRP SHANGHAI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520611787.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-10
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing technologies are insufficient for effectively correcting the belt deviation of vertical lifting sidewall conveyors in ultra-deep shafts, making it difficult to guarantee installation accuracy. Furthermore, existing deviation correction devices are difficult to debug and maintain in ultra-deep shafts, and cannot meet the deviation correction requirements.

Method used

A belt misalignment correction system for an ultra-deep vertical shaft sidewall belt conveyor was designed, including a misalignment sensor, a sliding frame, and a control device. By monitoring the belt misalignment status in real time and generating a signal, the system controls the sliding clamping misalignment correction component to move axially along the sliding frame, thereby driving the belt to the centering position and achieving segment-by-segment misalignment correction.

Benefits of technology

It improves the accuracy and efficiency of tape correction, ensures the tape is aligned in the vertical section and throughout the entire length, simplifies installation and maintenance, and is suitable for ultra-deep vertical shaft environments with confined spaces.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223891730U_ABST
    Figure CN223891730U_ABST
Patent Text Reader

Abstract

The utility model discloses an ultra-deep vertical shaft flange belt conveyor deviation rectifying system which is at least arranged on a vertical section of a vertical lifting flange belt conveyor and is distributed in the length direction of an adhesive tape, so that a plurality of deviation rectifying systems distributed in the length direction of the vertical section of the adhesive tape can be matched with one another to rectify the deviation of the vertical section of the adhesive tape section by section. Meanwhile, deviation sensors of the deviation correcting system are arranged on the two sides of the adhesive tape, the deviation state of the adhesive tape is monitored in real time, deviation signals are generated, a control device can accurately control the moving state of a sliding clamping deviation correcting assembly according to the deviation signals, the sliding clamping deviation correcting assembly axially moves on a sliding frame, and the deviation correcting effect of the vertical section adhesive tape is improved. The rubber belt is driven to move to the centering position, so that the rubber belt is quickly rectified, the rectifying precision is improved, the rectifying system can be arranged on the upper horizontal section, the vertical section and the lower horizontal section of the vertical lifting flange belt conveyor respectively, and a plurality of rectifying systems are matched with one another to rectify the rubber belt in the whole process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of belt conveyor technology, specifically to an ultra-deep vertical shaft sidewall belt conveyor. Background Technology

[0002] With the rapid development and utilization of underground space, vertical lifting sidewall belt conveyors are usually used to discharge mud or slag from ultra-deep shafts. However, vertical lifting sidewall belt conveyors are not easy to install in ultra-deep shafts, and the installation accuracy is difficult to guarantee, which can easily lead to belt deviation.

[0003] Existing belt alignment devices typically involve manual adjustment in the upper and lower horizontal sections, or the installation of adjusting chutes at the turning rollers in the upper horizontal section. However, the vertical sections of vertical lifting sidewall belt conveyors have significant height differences and long lengths. Under the influence of the belt's own weight, existing alignment methods are ineffective in correcting the vertical section's alignment. Furthermore, vertical lifting sidewall belt conveyors are installed at great heights in ultra-deep shafts, where space is limited, making existing alignment devices difficult to adjust and maintain, and unable to meet the requirements for correcting the vertical belt alignment.

[0004] Therefore, how to correct the vertical section of the conveyor belt in the vertical lifting sidewall belt conveyor in ultra-deep shafts, and effectively improve the correction effect and efficiency, has become an urgent problem to be solved in this field. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a deviation correction system for ultra-deep vertical shaft sidewall belt conveyors that can quickly correct the deviation of the vertical section of the conveyor belt and has a better deviation correction effect.

[0006] To achieve the above objectives, this utility model provides a deviation correction system for an ultra-deep vertical shaft sidewall belt conveyor, used in conjunction with a vertical lifting sidewall belt conveyor. The deviation correction system is at least installed in the vertical section of the vertical lifting sidewall belt conveyor and distributed along the length of the belt in that vertical section. The deviation correction system includes...

[0007] A belt misalignment sensor is disposed on both sides of the conveyor belt. The sensor is configured to cooperate with the conveyor belt to monitor the belt misalignment status in real time and generate a misalignment signal.

[0008] A sliding frame is provided with sliding clamping and correction components. The sliding clamping and correction components are distributed on both sides of the tape, engage with both sides of the tape, and are configured to move axially on the sliding frame.

[0009] A control device configured to control the movement state of the sliding clamping correction assembly based on the deviation signal.

[0010] Furthermore, the sliding frame includes a lead screw connecting both ends of the sliding frame, and the sliding clamping and correction assembly is disposed on the lead screw and moves along the axial direction of the lead screw.

[0011] Furthermore, the sliding clamping and correction assembly includes a slider platform, pulley bases disposed at both ends of the slider platform, and correction pulleys disposed on the pulley bases for cooperating with the tape.

[0012] Furthermore, the center of the correction pulley has an abutment groove that is compatible with the tape.

[0013] Furthermore, the bottom of the slider platform is provided with a drive slider, and the lead screw passes through the drive slider and is threadedly connected to the drive slider.

[0014] Furthermore, the control device includes a drive motor, the output shaft of which is connected to the lead screw.

[0015] Furthermore, the sliding frame is also provided with a sliding groove, and the drive slider at the bottom of the slider platform is placed in the sliding groove.

[0016] Furthermore, the control device also includes a control cabinet configured to receive the deviation signal and control the operating state of the drive motor.

[0017] Furthermore, the control device also includes an alarm configured to issue an alarm message based on the deviation signal.

[0018] Furthermore, the correction system is respectively installed in the upper horizontal section, vertical section and lower horizontal section of the vertical lifting sidewall belt conveyor.

[0019] The ultra-deep vertical shaft sidewall belt conveyor correction system provided by this utility model is at least set in the vertical section of the vertical lifting sidewall belt conveyor and distributed along the length direction of the belt in the vertical section. This allows multiple correction systems distributed along the length direction of the belt in the vertical section to cooperate with each other to correct the belt in the vertical section segment by segment, thereby improving the correction effect of the belt in the vertical section.

[0020] Meanwhile, the belt deviation sensors of the belt correction system are set on both sides to monitor the belt deviation status in real time and generate deviation signals. This allows the control device to accurately control the movement of the sliding clamping correction component based on the deviation signals, so that the sliding clamping correction component moves axially on the sliding frame, driving the belt to the center position, thereby quickly correcting the belt deviation and improving the correction accuracy.

[0021] Furthermore, this correction system can be separately installed in the upper horizontal section, vertical section, and lower horizontal section of the vertical lifting sidewall belt conveyor, so that multiple correction systems can cooperate with each other to correct the belt throughout the vertical lifting sidewall belt conveyor, thereby improving the correction effect. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] Figure 1 A schematic diagram of the overall structure of the ultra-deep vertical shaft baffle belt conveyor correction system provided by this utility model;

[0024] Figure 2 Cross-sectional view of the ultra-deep vertical shaft baffle belt conveyor correction system provided by this utility model;

[0025] Figure 3 This is a schematic diagram of the cooperation between the drive slider and the slide groove in this utility model.

[0026] Figure label:

[0027] 100. Misalignment sensor; 110. First misalignment sensor; 120. Second misalignment sensor;

[0028] 200. Sliding frame; 210. Sliding clamping and correction assembly; 211. Slider platform; 212. Pulley base; 213. Correction pulley; 2131. Abutment groove; 2132. Wheel rim; 214. Pressure plate; 215. Drive slider; 216. Long slot hole; 220. Lead screw; 230. Slide groove;

[0029] 300. Control device; 310. Drive motor; 311. Output shaft; 312. Keyless bushing; 320. Control cabinet; 330. Alarm;

[0030] 400. Adhesive tape. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0032] See Figure 1 The image shows an example of the deviation correction system for an ultra-deep vertical shaft sidewall belt conveyor provided by this utility model.

[0033] As shown in the figure, the correction system for the ultra-deep vertical shaft sidewall belt conveyor in this example is used in conjunction with the vertical lifting sidewall belt conveyor. It is installed at least in the vertical section of the vertical lifting sidewall belt conveyor and distributed along the length of the belt 400 in the vertical section. This allows multiple correction systems along the length of the belt 400 in the vertical section to cooperate with each other and correct the belt 400 in the vertical section segment by segment, thereby improving the correction effect.

[0034] This deviation correction system mainly includes a deviation sensor 100, a sliding frame 200, and a control device 300. The deviation sensor 100 cooperates with both sides of the tape 400 to monitor the deviation status of the tape 400 in real time and generate a deviation signal. The sliding frame 200 is provided with a sliding clamping deviation correction component 210, which is distributed on both sides of the tape 400 and can be engaged with both sides of the tape 400. It is configured to move axially on the sliding frame 200 so that the sliding clamping deviation correction component 210 can drive the tape 400 to move to the centering position.

[0035] Furthermore, the control device 300 can control the movement state of the sliding clamping correction component 210 according to the deviation signal, so as to improve the correction accuracy of the tape 400.

[0036] The misalignment sensors 100 are respectively disposed on both sides of the tape 400. In the initial state, there is a gap between the misalignment sensors 100 and the sides of the tape 400, and they do not abut against each other, causing the tape 400 to misalign. When it abuts against either of the misalignment sensors 100 on both sides, the misalignment sensor 100 can detect the misalignment of the tape and determine the direction of the misalignment to generate a corresponding misalignment signal. This allows the control device 300 to control the movement direction of the sliding clamping correction component 210, thereby enabling the sliding clamping correction component 210 to drive the tape 40 to move to the correct centering position.

[0037] As an example, the first misalignment sensor 110 and the second misalignment sensor 120 are respectively disposed on the left and right sides of the tape 400. In the initial state, the first misalignment sensor 110 and the second misalignment sensor 120 are separated from the two sides of the tape 400 and do not abut against each other. When the tape 400 misaligns and abuts against the first misalignment sensor 110, the first misalignment sensor 110 detects the misalignment of the tape 400 and determines that the tape is misaligned toward the first misalignment sensor 110, so as to generate a corresponding misalignment signal, so that the control device 300 controls the sliding clamping correction component 210 to move toward the second misalignment sensor 120, so as to drive the tape 400 to move to the initial centering position.

[0038] Correspondingly, when the tape 400 deviates and comes into contact with the second deviation sensor 120, the second deviation sensor 120 detects the deviation of the tape 400 and determines that the tape is deviating toward the second deviation sensor 120, so as to generate a corresponding deviation signal, causing the control device 300 to control the sliding clamping correction component 210 to move toward the first deviation sensor 110, so as to drive the tape 400 to move to the initial alignment position.

[0039] Here, the deviation sensor 100 is a conventional technical means in this field. As an example, the deviation sensor 100 can be composed of an existing infrared rangefinder, which can monitor the distance between the tape 400 and the infrared rangefinder in real time. When the distance between the tape 400 and the infrared rangefinder is zero, the infrared rangefinder generates a deviation signal and determines that the tape 400 is deviating toward the side of the infrared rangefinder that generated the deviation signal.

[0040] Furthermore, the belt deviation correction device is distributed along the length of the belt 400, so that multiple deviation sensors 100 are distributed along the length of the belt 400 and cooperate with each other to monitor the deviation status of the belt 400 in real time. This allows the control device 300 to control the movement of the sliding clamping correction component 210 at the corresponding deviation position according to the deviation signal generated by the deviation sensor 100, thereby quickly and accurately correcting the deviation of the belt 400.

[0041] Combination Figure 2 In order to enable the sliding clamping correction component 210 to move axially on the sliding frame 200 stably, so as to drive the tape 400 to move stably to the centering position and achieve correction, the sliding frame 200 also includes a lead screw 220. The lead screw 220 is connected to both ends of the sliding frame 200 respectively. The sliding clamping correction component 210 is mounted on the lead screw 220 and can move axially along the lead screw 220.

[0042] Furthermore, the sliding clamping correction assembly 210 includes a slider platform 211, a pulley base 212, and a correction pulley 213. The slider platform 211, the pulley base 212, and the correction pulley 213 can cooperate with each other to move along the axial direction of the lead screw 220, and can also cooperate with the tape 400 to drive the tape 400 to move synchronously, so as to correct the tape 400.

[0043] Specifically, combined with Figure 1 and Figure 2The pulley base 212 is set at both ends of the slider platform 211, corresponding to the two sides of the tape 400. The correction pulley 213 is horizontally set on the pulley base 212, and a pressure plate 214 is set above the correction pulley 213 to ensure that the correction pulley 213 remains horizontally distributed and does not deviate during movement. At the same time, the correction pulley 213 can engage with the two sides of the tape 400. The axial movement of the slider platform 211 can drive the pulley base 212 and the correction pulley 213 to move axially synchronously, so that the correction pulley 213 can drive the tape 400 to the center position.

[0044] As a preferred configuration, the slider platform 211 has elongated slots 216 at both ends. The pulley base 212 is connected to the slider platform 211 by bolts passing through the elongated slots 216. This allows the pulley base 212 to adjust the connection width and position with the slider platform 211 according to the width and position of the conveyor belt 400 through the elongated slots 216. This ensures that the correction pulley 213 can precisely match the conveyor belt 400 and also facilitates the assembly of the pulley base 212 through the observation window of the conveyor cover in the narrow ultra-deep vertical shaft.

[0045] Furthermore, the straightening pulley 213 has an abutment groove 2131 adapted to the tape 400, so that the tape 400 can be inserted into the abutment groove 2131 of the straightening pulley 213. The two rims 2132 of the straightening pulley 213 are respectively provided on the two sides of the tape 400, so that the straightening pulley 213 can engage and hold the tape 400, thereby improving the tightness of the fit between the straightening pulley 213 and the tape 400, enabling the tape 400 to be straightened quickly, and keeping the tape 400 horizontal and preventing it from deviating.

[0046] Meanwhile, the correction pulley 213 can rotate synchronously with the movement of the conveyor belt 400, and synchronously correct the conveyor belt 400 that passes through the correction pulley 213, thereby improving the correction efficiency and correction effect.

[0047] Combination Figure 2 Furthermore, the bottom of the slider platform 211 is provided with a drive slider 215, and the lead screw 220 passes through the drive slider 215 and is threadedly connected to the drive slider 215, so that the rotation of the lead screw 220 can drive the drive slider 215 to move synchronously along the axial direction of the lead screw 220, thereby driving the slider platform 211 to move synchronously, thereby driving the correction pulley 213 to move synchronously axially and correct the belt 400.

[0048] Combining 1 and Figure 3In conjunction with this, the sliding frame 200 is also provided with a sliding groove 230, so that the slider platform 211 is placed in the sliding groove 230 and the bottom drive slider 215 is placed in the sliding groove 230, so as to improve the connection stability between the slider platform 211 and the sliding frame 200. It also allows the sliding groove 230 to guide and limit the movement direction of the drive slider 215 when the drive slider 215 moves along the axial direction of the lead screw 220, ensuring that the drive slider 215 will not deviate, thereby ensuring the stable axial movement of the sliding clamping correction component 210 and effectively correcting the tape 400.

[0049] Combination Figure 1 and Figure 2 In order to enable the lead screw 220 to respond quickly to the deviation signal, the control device 300 includes a drive motor 310. The drive motor 310 is located on one side of the sliding frame 200, and the output shaft 311 is connected to the lead screw 220 through a keyless bushing 312, so that the drive motor 310 can drive the lead screw 220 to rotate, thereby driving the sliding clamping correction assembly 210 to move axially.

[0050] Furthermore, the control device 300 also includes a control cabinet 320, which is configured to receive the deviation signal output by the deviation sensor 100, process the deviation signal, and control the drive motor 310 to rotate.

[0051] Meanwhile, the control cabinet 320 can also receive deviation signals generated by multiple deviation sensors 100 distributed along the length of the tape 400, and control the drive motor 310 at the corresponding deviation signal to rotate, so as to drive the sliding clamping correction component 210 at the corresponding deviation signal to move, thereby quickly and accurately correcting the deviation of the tape 400.

[0052] The control device 300 also includes an alarm 330, which consists of an audible and / or visual alarm and is configured to issue an alarm message based on the deviation signal. When the deviation sensor 100 continuously generates a deviation signal for a long time, indicating that the sliding clamping correction assembly 210 is unable to correct the deviation of the tape 400 for a long time, the alarm 330 issues an audible and / or visual alarm to alert the construction personnel.

[0053] Here, the reception and processing of deviation signals by the control cabinet 320 and the alarm 330 are conventional technical means in this field.

[0054] In this example, the correction system is only set in the vertical section of the vertical lifting sidewall belt conveyor and distributed along the length of the vertical section belt 400. This allows multiple correction systems along the length of the vertical section belt 400 to cooperate with each other and correct the belt 400 segment by segment, thereby improving the correction effect.

[0055] In some embodiments, the correction system can also be respectively installed on the upper horizontal section, vertical section and lower horizontal section of the vertical lifting sidewall belt conveyor, and distributed along the length direction of the belt 400 of the horizontal section, vertical section and lower horizontal section, so that the correction system can synchronously correct the belt 400 of the vertical lifting sidewall belt conveyor throughout the entire process, thereby improving the correction effect and efficiency of the belt 400 throughout the entire process.

[0056] The following example illustrates the working process of this utility model in a specific application. It should be noted that the content described here is only a specific application example of this solution and does not constitute a limitation on this solution.

[0057] When the vertical lifting sidewall belt conveyor starts working, the belt 400 in the vertical section is prone to deviation. When any section of the belt 400 in the vertical section deviates, the belt 400 in that section comes into contact with any deviation sensor 100 on both sides, so that the deviation sensor 100 on the corresponding side detects the belt deviation, determines the direction of belt deviation, generates a corresponding deviation signal, and transmits the deviation signal to the control device 300.

[0058] The control cabinet 320 of the control device 300 receives the deviation signals generated by multiple deviation sensors 100 and controls the drive motor 310 at the corresponding deviation signal to rotate.

[0059] At the same time, the drive motor 310 rotates and drives the lead screw 220 to rotate synchronously, so as to drive the drive slider 215 of the sliding clamping correction component 210 to move synchronously along the axial direction of the lead screw 220, thereby driving the slider platform 211 and the correction pulley 213 to move synchronously, so that the correction pulley 213 drives the tape 400 to the center position and corrects the tape 400.

[0060] Furthermore, the correction pulley 213 can rotate synchronously with the movement of the conveyor belt 400, and synchronously correct the conveyor belt 400 passing through the correction pulley 213, thereby improving the correction efficiency and correction effect.

[0061] The deviation correction system for ultra-deep vertical shaft sidewall belt conveyors provided by this utility model uses a deviation sensor 100, a sliding frame 200, and a control device 300 in conjunction with the conveyor belt 400 to perform segment-by-segment deviation correction on the conveyor belt 400, thereby improving the deviation correction efficiency and effect.

[0062] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A deviation correction system for an ultra-deep vertical shaft sidewall belt conveyor, used in conjunction with a vertical lifting sidewall belt conveyor, characterized in that, The belt alignment system is at least installed in the vertical section of the vertical lifting sidewall belt conveyor and distributed along the length of the belt in the vertical section. The belt alignment system includes... A belt misalignment sensor is disposed on both sides of the conveyor belt. The sensor is configured to cooperate with the conveyor belt to monitor the belt's misalignment status in real time and generate a misalignment signal. A sliding frame is provided with sliding clamping and correction components distributed on both sides of the conveyor belt, engaging with both sides of the belt, and configured to move axially on the sliding frame. A control device configured to control the movement state of the sliding clamping correction assembly based on the deviation signal.

2. The deviation correction system for the ultra-deep vertical shaft sidewall belt conveyor according to claim 1, characterized in that, The sliding frame includes a lead screw connecting both ends of the sliding frame, and the sliding clamping and correction assembly is disposed on the lead screw and moves along the axial direction of the lead screw.

3. The deviation correction system for the ultra-deep vertical shaft sidewall belt conveyor according to claim 2, characterized in that, The sliding clamping and correction assembly includes a slider platform, pulley bases disposed at both ends of the slider platform, and correction pulleys disposed on the pulley bases for cooperating with the tape.

4. The deviation correction system for the ultra-deep vertical shaft sidewall belt conveyor according to claim 3, characterized in that, The corrective pulley has an abutment groove in the middle that is compatible with the tape.

5. The deviation correction system for the ultra-deep vertical shaft sidewall belt conveyor according to claim 3, characterized in that, The bottom of the slider platform is provided with a drive slider, and the lead screw passes through the drive slider and is threadedly connected to the drive slider.

6. The deviation correction system for an ultra-deep vertical shaft sidewall belt conveyor according to claim 5, characterized in that, The control device includes a drive motor, and the output shaft of the drive motor is connected to the lead screw.

7. The deviation correction system for an ultra-deep vertical shaft sidewall belt conveyor according to claim 5, characterized in that, The sliding frame is also provided with a sliding groove, and the drive slider at the bottom of the slider platform is placed in the sliding groove.

8. The deviation correction system for an ultra-deep vertical shaft sidewall belt conveyor according to claim 6, characterized in that, The control device also includes a control cabinet configured to receive the deviation signal and control the operating state of the drive motor.

9. The deviation correction system for an ultra-deep vertical shaft sidewall belt conveyor according to claim 8, characterized in that, The control device also includes an alarm configured to issue an alarm message based on the deviation signal.

10. The deviation correction system for an ultra-deep vertical shaft sidewall belt conveyor according to claim 1, characterized in that, The correction system is respectively installed in the upper horizontal section, vertical section and lower horizontal section of the vertical lifting sidewall belt conveyor.