CN221758636U - Fault detection device of mining belt conveyor - Google Patents

Abstract

The utility model discloses a fault detection device of a mining belt conveyor, which comprises a vibration detection box, wherein one side of the vibration detection box is provided with a mounting plate, one side of the vibration detection box, which is far away from the mounting plate, is provided with an adjusting box, and one side of the vibration detection box is provided with a jack. The beneficial effects are that: can monitor the vibration condition of driving roller through setting up driving roller vibration detection subassembly, and then judge whether the driving roller appears unusual, whether can monitor the conveyer belt temperature through setting up infrared temperature sensor and surpass the standard value, can monitor the conveyer belt atress condition through setting up pressure sensor, can adjust infrared temperature sensor and pressure sensor and conveyer belt distance between through setting up the regulating box according to actual conditions, improve its detection precision, can be used for monitoring the temperature of conveyer belt, pressure and the vibration condition of driving roller through setting up infrared temperature sensor, pressure sensor, driving roller vibration detection subassembly, thereby recognize latent fault type more accurately.

Description

Fault detection device for mining belt conveyor

Technical Field

The utility model relates to the technical field of conveyor fault detection, in particular to a fault detection device for a mining belt conveyor.

Background Art

Mining belt conveyor is also called mining belt conveyor or belt conveyor. The conveyor belt moves according to the principle of friction transmission. It is mainly used for coal transportation in coal mines, and is also used for material transportation in metallurgy, chemical industry, power plant, dock and other industries. The machine has a large transportation capacity and high efficiency. Under suitable conditions, it can also be used for uphill transportation in mining areas, and can also be used for transporting coal materials in inclined shafts with large inclination angles. Mining belt conveyor needs to be detected and warned by fault detection devices during use, but the existing fault detection devices have a single and incomplete detection type and cannot accurately identify potential fault types.

Currently, no effective solution has been proposed for the problems in the related technologies.

Utility Model Content

In view of the problems in the related technology, the utility model proposes a fault detection device for a mining belt conveyor to overcome the above technical problems existing in the existing related technology.

To this end, the specific technical solutions adopted by the utility model are as follows:

A fault detection device for a mining belt conveyor comprises a vibration detection box, a mounting plate is provided on one side of the vibration detection box, an adjustment box is provided on a side of the vibration detection box away from the mounting plate, a socket is provided on one side of the vibration detection box, a PLC controller is provided on a side of the vibration detection box away from the socket, an alarm light is provided on the top of the vibration detection box, a transmission roller vibration detection assembly is provided in the vibration detection box, a symmetrically arranged adjustment slot 1 and adjustment slot 2 are provided on one side of the adjustment box, a screw rod 1 is provided in the adjustment slot 1, a Z-shaped frame 1 extending outside the adjustment slot 1 is sleeved on the outer wall of the screw rod 1, an infrared temperature sensor is provided in the adjustment slot 1 and at the bottom end of the Z-shaped frame 1, a screw rod 2 is provided in the adjustment slot 2, a Z-shaped frame 2 extending outside the adjustment slot 2 is sleeved on the outer wall of the screw rod 2, and a pressure sensor is provided outside the adjustment slot 2 and at the top end of the Z-shaped frame 2.

Preferably, a plurality of evenly distributed mounting holes are formed on one side of the mounting plate.

Preferably, the screw rod 1 is connected to the adjusting box through a bearing 1, the top end of the screw rod 1 extends to the outside of the adjusting box and is connected to a knob 1, the Z-shaped frame 1 is provided with a threaded hole 1 matching the screw rod 1, the screw rod 2 is connected to the adjusting box through a bearing 2, the bottom end of the screw rod 2 extends to the outside of the adjusting box and is connected to a knob 2, and the Z-shaped frame 2 is provided with a threaded hole 2 matching the screw rod 2.

Preferably, the transmission roller vibration detection assembly includes four groups of arc-shaped clamping plates distributed in a circular array in the vibration detection box, the arc-shaped clamping plates are connected to the vibration detection box through an elastic assembly, the elastic assembly includes a U-shaped guide frame provided on the inner wall of the vibration detection box, a guide rod is provided in the U-shaped guide frame, a fixed plate is provided on one side of the guide rod, a spring is provided on the guide rod sleeve, a side of the guide rod away from the fixed plate extends to the outside of the U-shaped guide frame and is connected to the arc-shaped clamping plates, and a vibration sensor is provided on the side of the fixed plate away from the guide rod.

Preferably, the fixing plate is connected to the U-shaped guide frame via the spring.

Preferably, a guide sliding hole matching the guide rod is opened on one side of the U-shaped guide frame.

The beneficial effects of the utility model are as follows: by setting a transmission roller vibration detection component, the vibration condition of the transmission roller can be monitored, and then it can be determined whether the transmission roller is abnormal; by setting an infrared temperature sensor, it can be monitored whether the temperature of the conveyor belt exceeds the standard value; by setting a pressure sensor, the stress condition of the conveyor belt can be monitored; by setting an adjustment box, the distance between the infrared temperature sensor and the pressure sensor and the conveyor belt can be adjusted according to actual conditions, thereby improving its detection accuracy; by setting an infrared temperature sensor, a pressure sensor, and a transmission roller vibration detection component, it can be used to monitor the temperature and pressure of the conveyor belt and the vibration condition of the transmission roller, thereby more accurately identifying potential fault types.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of the overall structure of a fault detection device for a mining belt conveyor according to an embodiment of the utility model;

FIG2 is a front view of a fault detection device for a mining belt conveyor according to an embodiment of the utility model;

3 is a rear view of a fault detection device for a mining belt conveyor according to an embodiment of the utility model;

4 is a cross-sectional view of an adjustment box in a fault detection device for a mining belt conveyor according to an embodiment of the utility model;

5 is a cross-sectional view of a vibration detection box in a fault detection device for a mining belt conveyor according to an embodiment of the utility model;

FIG. 6 is a partial enlarged schematic diagram of point A in FIG. 5 .

In the figure:

1. Vibration detection box; 2. Mounting plate; 3. Adjustment box; 4. Socket; 5. PLC controller; 6. Alarm light; 7. Adjustment slot one; 8. Adjustment slot two; 9. Screw rod one; 10. Z-type frame one; 11. Infrared temperature sensor; 12. Screw rod two; 13. Z-type frame two; 14. Pressure sensor; 15. Mounting hole; 16. Knob one; 17. Knob two; 18. Arc splint; 19. U-shaped guide frame; 20. Guide rod; 21. Fixing plate; 22. Spring; 23. Vibration sensor.

DETAILED DESCRIPTION

To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

According to an embodiment of the utility model, a fault detection device for a mining belt conveyor is provided.

Embodiment 1;

As shown in Fig. 1-6, the fault detection device of the mining belt conveyor according to the embodiment of the utility model comprises a vibration detection box 1, a mounting plate 2 is provided on one side of the vibration detection box 1, an adjustment box 3 is provided on the side of the vibration detection box 1 away from the mounting plate 2, a plug hole 4 is opened on one side of the vibration detection box 1, a PLC controller 5 is provided on the side of the vibration detection box 1 away from the plug hole 4, an alarm light 6 is provided on the top of the vibration detection box 1, a transmission roller vibration detection assembly is provided in the vibration detection box 1, and the adjustment box 3 is provided on the side of the vibration detection box 1 away from the plug hole 4. A symmetrically arranged adjusting slot 1 7 and an adjusting slot 2 8 are provided on the side, the adjusting slot 1 7 is provided with a screw rod 1 9, the outer wall of the screw rod 1 9 is provided with a Z-shaped frame 10 extending to the outside of the adjusting slot 1 7, the adjusting slot 1 7 and an infrared temperature sensor 11 is provided at the bottom end of the Z-shaped frame 10, the adjusting slot 2 8 is provided with a screw rod 2 12, the outer wall of the screw rod 2 12 is provided with a Z-shaped frame 2 13 extending to the outside of the adjusting slot 2 8, and a pressure sensor 14 is provided outside the adjusting slot 2 8 and at the top of the Z-shaped frame 2 13.

Embodiment 2:

As shown in Figures 1-6, a fault detection device for a mining belt conveyor according to an embodiment of the utility model includes a vibration detection box 1, a mounting plate 2 is provided on one side of the vibration detection box 1, an adjustment box 3 is provided on the side of the vibration detection box 1 away from the mounting plate 2, a plug hole 4 is opened on one side of the vibration detection box 1, a PLC controller 5 is provided on the side of the vibration detection box 1 away from the plug hole 4, an alarm light 6 is provided on the top of the vibration detection box 1, a transmission roller vibration detection component is provided in the vibration detection box 1, and the adjustment box 3 is provided on the side of the vibration detection box 1 away from the plug hole 4. The side is provided with symmetrically arranged adjustment slot 1 7 and adjustment slot 2 8, the adjustment slot 1 7 is provided with a screw rod 1 9, the outer wall of the screw rod 1 9 is provided with a Z-shaped frame 10 extending to the outside of the adjustment slot 1 7, the adjustment slot 1 7 and the bottom end of the Z-shaped frame 10 are provided with an infrared temperature sensor 11, the adjustment slot 2 8 is provided with a screw rod 2 12, the outer wall of the screw rod 2 12 is provided with a Z-shaped frame 2 13 extending to the outside of the adjustment slot 2 8, and the outside of the adjustment slot 2 8 and the top end of the Z-shaped frame 2 13 are provided with a pressure sensor 14. A plurality of evenly distributed installation holes 15 are provided on one side of the mounting plate 2. The screw rod 1 9 is connected to the adjusting box 3 through a bearing 1, and the top end of the screw rod 1 9 extends to the outside of the adjusting box 3 and is connected to a knob 16. A threaded hole 1 that matches the screw rod 1 9 is provided on the Z-shaped frame 10. The screw rod 2 12 is connected to the adjusting box 3 through a bearing 2, and the bottom end of the screw rod 2 12 extends to the outside of the adjusting box 3 and is connected to a knob 2 17. A threaded hole 2 that matches the screw rod 2 12 is provided on the Z-shaped frame 2 13. When in use, fix the vibration detection box 1 through the mounting plate 2, insert the drive roller shaft end on the conveyor into the vibration detection box 1 through the socket 4, and perform vibration detection on it through the internal drive roller vibration detection component of the vibration detection box 1. According to the actual situation, the personnel can turn the knob 16 to drive the screw rod 19 to rotate, and the screw rod 19 drives the Z-shaped frame 10 to move, and the Z-shaped frame 10 drives the infrared temperature sensor 11 to move upward or downward to achieve a suitable spacing with the conveyor belt. The personnel manually turn the knob 217 to drive the screw rod 212 to rotate, and the screw rod 212 drives the Z-shaped frame 213 to move, and the Z-shaped frame 10 drives the infrared temperature sensor 11 to move upward or downward to achieve a suitable spacing with the conveyor belt. The frame 2 13 drives the pressure sensor 14 to move so that the pressure surface of the pressure sensor 14 fits with the bottom surface of the conveyor belt. The monitoring data of the infrared temperature sensor 11 and the pressure sensor 14 will be sent to the PLC controller 5. When the data exceeds the standard value, the PLC controller 5 starts the alarm light 6 to alarm and remind personnel. By setting the infrared temperature sensor, it is possible to monitor whether the temperature of the conveyor belt exceeds the standard value. By setting the pressure sensor, it is possible to monitor the stress condition of the conveyor belt. By setting the adjustment box, the distance between the infrared temperature sensor and the pressure sensor and the conveyor belt can be adjusted according to actual conditions, thereby improving its detection accuracy.

Embodiment three;

As shown in Figures 1-6, a fault detection device for a mining belt conveyor according to an embodiment of the utility model includes a vibration detection box 1, a mounting plate 2 is provided on one side of the vibration detection box 1, an adjustment box 3 is provided on the side of the vibration detection box 1 away from the mounting plate 2, a plug hole 4 is opened on one side of the vibration detection box 1, a PLC controller 5 is provided on the side of the vibration detection box 1 away from the plug hole 4, an alarm light 6 is provided on the top of the vibration detection box 1, a transmission roller vibration detection component is provided in the vibration detection box 1, and the adjustment box 3 is provided on the side of the vibration detection box 1 away from the plug hole 4. A symmetrically arranged adjusting slot 1 7 and an adjusting slot 2 8 are provided on the side, the adjusting slot 1 7 is provided with a screw rod 1 9, the outer wall of the screw rod 1 9 is provided with a Z-shaped frame 10 extending to the outside of the adjusting slot 1 7, the adjusting slot 1 7 and an infrared temperature sensor 11 is provided at the bottom end of the Z-shaped frame 10, the adjusting slot 2 8 is provided with a screw rod 2 12, the outer wall of the screw rod 2 12 is provided with a Z-shaped frame 2 13 extending to the outside of the adjusting slot 2 8, and a pressure sensor 14 is provided outside the adjusting slot 2 8 and at the top of the Z-shaped frame 2 13. The transmission roller vibration detection assembly includes four groups of arc-shaped clamping plates 18 distributed in a circumferential array in the vibration detection box 1, and the arc-shaped clamping plates 18 are connected to the vibration detection box 1 through an elastic component. The elastic component includes a U-shaped guide frame 19 provided on the inner wall of the vibration detection box 1, and a guide rod 20 is provided in the U-shaped guide frame 19. A fixing plate 21 is provided on one side of the guide rod 20, and a spring 22 is sleeved on the guide rod 20. The side of the guide rod 20 away from the fixing plate 21 extends to the outside of the U-shaped guide frame 19 and is connected to the arc-shaped clamping plates 18. A vibration sensor 23 is provided on the side of the fixing plate 21 away from the guide rod 20. The fixing plate 21 is connected to the U-shaped guide frame 19 through the spring 22. A guide sliding hole matching the guide rod 20 is opened on one side of the U-shaped guide frame 19. When monitoring the transmission roller of the conveyor frame, first insert the transmission roller shaft end between the four groups of arc-shaped clamps 18 in the vibration detection box. When the transmission roller vibrates, the arc-shaped clamps 18 will be squeezed intermittently. The arc-shaped clamps 18 will intermittently squeeze the springs 22 through the guide rods 20, so that the springs 22 are repeatedly stretched and reset, thereby causing the guide rods 20 to vibrate. The vibration sensor 23 located on the fixed plate 21 monitors the vibration and sends the data to the PLC controller 5. When the vibration data exceeds the standard, the alarm light 6 of the PLC controller 5 is activated to alert the personnel. By setting the transmission roller vibration detection component, the vibration condition of the transmission roller can be monitored, and then it can be determined whether the transmission roller is abnormal to improve its safety.

In actual application, the vibration detection box 1 is fixed by the mounting plate 2, and the transmission roller shaft end on the conveyor is inserted into the vibration detection box 1 through the socket 4. The vibration detection assembly of the transmission roller inside the vibration detection box 1 is used to perform vibration detection on it. According to the actual situation, the personnel can turn the knob 16 to drive the screw rod 19 to rotate, and the screw rod 19 drives the Z-shaped frame 10 to move, and the Z-shaped frame 10 drives the infrared temperature sensor 11 to move upward or downward to make it reach a suitable distance with the conveyor belt. The personnel manually turn the knob 2 17 to drive the screw rod 2 12 to rotate, and the screw rod 2 12 drives the Z-shaped frame 2 13 to move, and the Z-shaped frame 2 13 drives the pressure sensor 14 to move, so that the pressure surface of the pressure sensor 14 fits the bottom surface of the conveyor belt. The monitoring data of the infrared temperature sensor 11 and the pressure sensor 14 will be sent to the PLC controller 5. When the data exceeds the standard value, the PLC controller 5 starts the alarm light 6 to alarm and remind the personnel. By setting the infrared temperature sensor, the conveyor can be monitored. Whether the conveyor belt temperature exceeds the standard value, the stress condition of the conveyor belt can be monitored by setting a pressure sensor, and the distance between the infrared temperature sensor and the pressure sensor and the conveyor belt can be adjusted according to the actual situation by setting an adjustment box, so as to improve its detection accuracy; when monitoring the conveyor frame drive roller, first insert the drive roller shaft end between the four groups of arc clamps 18 in the vibration detection box. When the drive roller vibrates, the arc clamp 18 will be squeezed intermittently, and the arc clamp 18 will intermittently squeeze the spring 22 through the guide rod 20, so that the spring 22 repeatedly stretches and resets, thereby causing the guide rod 20 to vibrate. The vibration sensor 23 located on the fixed plate 21 monitors the vibration and sends the data to the PLC controller 5. When the vibration data exceeds the standard, the alarm light 6 of the PLC controller 5 is activated to alarm and remind personnel. By setting the drive roller vibration detection component, the vibration condition of the drive roller can be monitored, and then it can be determined whether the drive roller is abnormal to improve its safety.

In summary, with the aid of the above-mentioned technical scheme of the utility model, by setting up a transmission roller vibration detection component, the vibration condition of the transmission roller can be monitored, and then it can be determined whether the transmission roller is abnormal; by setting up an infrared temperature sensor, it can be monitored whether the temperature of the conveyor belt exceeds the standard value; by setting up a pressure sensor, the stress condition of the conveyor belt can be monitored; by setting up an adjustment box, the distance between the infrared temperature sensor and the pressure sensor and the conveyor belt can be adjusted according to actual conditions to improve its detection accuracy; by setting up an infrared temperature sensor, a pressure sensor, and a transmission roller vibration detection component, it can be used to monitor the temperature and pressure of the conveyor belt and the vibration condition of the transmission roller, thereby more accurately identifying potential fault types.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a fault detection device of mining belt conveyor, its characterized in that, including vibration detection case (1), vibration detection case (1) one side is equipped with mounting panel (2), vibration detection case (1) is kept away from one side of mounting panel (2) is equipped with adjusting box (3), jack (4) have been seted up to vibration detection case (1) one side, vibration detection case (1) is kept away from one side of jack (4) is equipped with PLC controller (5), vibration detection case (1) top is equipped with warning light (6), be equipped with driving roller vibration detection component in vibration detection case (1), adjusting box (3) one side has been seted up adjusting slot one (7) and adjusting slot two (8) of symmetry setting, be equipped with lead screw one (9) in adjusting slot one (7), lead screw one (9) outer wall cover is equipped with and extends to Z type frame one (10) outside adjusting slot one (7), be located Z type frame one (10) bottom is equipped with infrared temperature sensor (11), lead screw one (12) are equipped with two outer wall (12) in adjusting slot two (12), and a pressure sensor (14) is arranged outside the second adjusting groove (8) and positioned at the top end of the second Z-shaped frame (13).

2. The fault detection device of the mining belt conveyor according to claim 1, characterized in that a plurality of evenly distributed mounting holes (15) are formed in one side of the mounting plate (2).

3. The fault detection device of the mining belt conveyor according to claim 1, wherein the first screw rod (9) is connected with the adjusting box (3) through a first bearing, the top end of the first screw rod (9) extends out of the adjusting box (3) and is connected with the first knob (16), a first threaded hole matched with the first screw rod (9) is formed in the first Z-shaped frame (10), the second screw rod (12) is connected with the adjusting box (3) through a second bearing, the bottom end of the second screw rod (12) extends out of the adjusting box (3) and is connected with the second knob (17), and a second threaded hole matched with the second screw rod (12) is formed in the second Z-shaped frame (13).

4. The fault detection device of the mining belt conveyor according to claim 1, wherein the driving roller vibration detection assembly comprises four groups of arc clamping plates (18) which are arranged in the vibration detection box (1) and distributed in a circumferential array, the arc clamping plates (18) are connected with the vibration detection box (1) through elastic assemblies, the elastic assemblies comprise U-shaped guide frames (19) arranged on the inner walls of the vibration detection box (1), guide rods (20) are arranged in the U-shaped guide frames (19), one side of each guide rod (20) is provided with a fixing plate (21), each guide rod (20) is sleeved with a spring (22), one side of each guide rod (20) away from the fixing plate (21) extends out of the U-shaped guide frames (19) and is connected with the arc clamping plates (18), and one side of each fixing plate (21) away from each guide rod (20) is provided with a vibration sensor (23).

5. The fault detection device of a mining belt conveyor according to claim 4, characterized in that the fixing plate (21) is connected with the U-shaped guide frame (19) by means of the spring (22).

6. The fault detection device for the mining belt conveyor according to claim 4, wherein a guide sliding hole matched with the guide rod (20) is formed on one side of the U-shaped guide frame (19).