Mining remote control speed sensor

Abstract

The utility model relates to the technical field of sensors, and discloses a mining remote control speed sensor which comprises a fixing plate, the bottom of the fixing plate is fixedly connected with two vertical plates, the two vertical plates are internally provided with clamping grooves, the two clamping grooves are internally connected with chucks in a sliding mode, one sides, close to each other, of the two chucks are fixedly connected with a fixing shaft, and the fixing shaft is fixedly connected with the bottom of the fixing plate. A sampling wheel is rotatably connected to the exterior of the fixed shaft, a plurality of reed switches are fixedly connected to the right side of the exterior of the sampling wheel, sliding columns are slidably connected to the interiors of the two vertical plates, reset assemblies are arranged on the exteriors of the two sliding columns, and sliding plates are fixedly connected to the rear sides of the two sliding columns. According to the utility model, the sampling wheel can be quickly mounted and dismounted, and the sampling wheel can be mounted and dismounted without auxiliary tools, so that the replacement efficiency can be greatly improved, the downtime can be reduced, and the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a remote-controlled speed sensor for mining. Background Art

[0002] The main function of the mining remote speed sensor is to detect the rotational movement of transmission parts on mining equipment, such as gears, belts or chains, to measure their speed. This sensor is usually installed on equipment such as belt conveyors and can be used as a speed detection signal acquisition device in the electronic control system. It helps operators monitor the operating status of the equipment by transmitting the detected speed signal to the display device to ensure safe and efficient operation of the equipment.

[0003] During the use of the mine remote control speed sensor, the sampling wheel needs to contact with the conveyor belt, and then the friction between the two is used to realize the rotation of the sampling wheel. After long-term use, the sampling wheel will be worn, and then the sampling wheel needs to be replaced in time. However, some existing mine remote control speed sensors usually need tools to assist in installation and disassembly when replacing the sampling wheel. This not only has cumbersome operating steps, but also is time-consuming and labor-intensive. Therefore, in view of the above shortcomings, a mine remote control speed sensor is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a remote-controlled speed sensor for mining, aiming to improve the problem that the sampling wheels of some remote-controlled speed sensors for mining in the prior art are not convenient for rapid replacement.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A remote-controlled speed sensor for mining comprises a fixed plate, the bottom of which is fixedly connected to two vertical plates, the interiors of the two vertical plates are provided with card slots, the interiors of the two card slots are slidably connected to chucks, the adjacent sides of the two chucks are fixedly connected to fixed shafts, the exterior of the fixed shafts are rotatably connected to a sampling wheel, the exterior right side of the sampling wheel is fixedly connected to a plurality of reed switches, the interiors of the two vertical plates are slidably connected to sliding columns, the exteriors of the two sliding columns are provided with reset assemblies, the rear sides of the two sliding columns are fixedly connected to sliding plates, the left and right sides of the two sliding plates are rotatably connected to right-angle plates, the interiors of the plurality of right-angle plates are rotatably connected to rotating shafts, the sides of the plurality of right-angle plates close to the sliding plates are fixedly connected to card plates, and the front sides of the two sliding columns are fixedly connected to pull plates.

[0007] Furthermore, the two reset assemblies each include a fixed disk, the interiors of the two fixed disks are respectively fixedly connected to the exteriors of the two sliding columns, and the exteriors of the two sliding columns are each sleeved with a spring.

[0008] Furthermore, a trapezoidal plate is fixedly connected to the rear side of one of the vertical plates, a signal receiver is fixedly connected to the right side of the trapezoidal plate, a top frame is fixedly connected to the top of the fixed plate, and a conveyor belt is fixedly connected to the bottom of the top frame.

[0009] Furthermore, the outside of the sampling wheel contacts the top of the top frame, and the outside of the fixed shaft is slidably connected to the inside of the vertical plate.

[0010] Furthermore, one end of the spring is fixedly connected to the rear side of the fixed plate, and the other end of the spring is fixedly connected to the inside of the vertical plate.

[0011] Furthermore, the outside of the fixed plate is slidably connected to the inside of the vertical plate, and the outside of the sliding plate is slidably connected to the inside of the vertical plate.

[0012] Furthermore, the outside of the rotating shaft is fixedly connected to the inside of the vertical plate, and the outside of the right-angle plate is slidably connected to the inside of the vertical plate.

[0013] Furthermore, the outside of the clamping plate is slidably connected to the inside of the chuck.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, through the coordinated use of structures such as sliding columns, springs, fixed plates, sliding plates, right-angle plates, rotating shafts, and clamping plates, the sampling wheel can be quickly installed and disassembled without the aid of auxiliary tools, thereby greatly improving replacement efficiency, reducing downtime, and greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the mine remote control speed sensor proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the sampling wheel structure of the mine remote control speed sensor proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the vertical plate structure of the mine remote control speed sensor proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the sliding column structure of the mine remote control speed sensor proposed by the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the internal structure of the chuck of the mine remote control speed sensor.

[0021] Legend:

[0022] 1. Fixed plate; 2. Vertical plate; 3. Card slot; 4. Chuck; 5. Fixed shaft; 6. Sampling wheel; 7. Reed switch; 8. Sliding column; 9. Spring; 10. Fixed plate; 11. Sliding plate; 12. Right-angle plate; 13. Rotating shaft; 14. Card plate; 15. Pull plate; 16. Trapezoidal plate; 17. Signal receiver; 18. Top frame; 19. Conveyor belt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a remote-controlled speed sensor for mining, including a fixed plate 1, the fixed plate 1 provides a stable platform for installing and connecting other structures, the bottom of the fixed plate 1 is fixedly connected to two vertical plates 2, the vertical plates 2 provide a support structure for the sensor, the interior of the two vertical plates 2 is provided with a card slot 3, the interior of the two card slots 3 is slidably connected to a chuck 4, the card slot 3 is used to guide and limit the sliding of the chuck 4 to ensure that it moves along a predetermined path, the adjacent side of the two chucks 4 is fixedly connected to a fixed shaft 5, the outside of the fixed shaft 5 is slidably connected to the inside of the vertical plate 2, the outside of the fixed shaft 5 is rotatably connected to a sampling wheel 6, and the sampling wheel 6 is in contact with the top of the top frame 18. Its rotation is used to sample the speed of the conveyor belt 19, and the right side of the outside of the sampling wheel 6 is fixedly connected to a plurality of reed switches 7. The reed switch 7 is a magnetic sensing element, which is used to detect the rotation speed of the sampling wheel 6, thereby indirectly measuring the speed of the conveyor belt 19, and the interior of the two vertical plates 2 is slidably connected to a sliding column 8;

[0025] Reference Figure 2 - Figure 4, the outside of the two sliding columns 8 are provided with a reset component, and the two reset components include a fixed plate 10, one end of the spring 9 is fixedly connected to the rear side of the fixed plate 10, and the other end of the spring 9 is fixedly connected to the inside of the vertical plate 2. The spring 9 is used to provide the force for the sliding column 8 to reset. The insides of the two fixed plates 10 are respectively fixedly connected to the outsides of the two sliding columns 8, and the outside of the fixed plate 10 is slidably connected to the inside of the vertical plate 2. The fixed plate 10 slides inside the vertical plate 2 to guide and stabilize the movement of the sliding column 8. The outsides of the two sliding columns 8 are sleeved with springs 9, and the rear sides of the two sliding columns 8 are fixedly connected with sliding plates 11. The outside of the sliding plate 11 is slidably connected to the inside of the vertical plate 2. The sliding plate 11 serves as a transmission Components, converting the linear motion of the sliding column 8 into the action of other components, the left and right sides of the two sliding plates 11 are rotatably connected with right-angle plates 12, the outside of the right-angle plates 12 is slidably connected to the inside of the vertical plate 2, and the insides of multiple right-angle plates 12 are rotatably connected with rotating shafts 13, the outside of the rotating shafts 13 is fixedly connected to the inside of the vertical plate 2, and the rotating shafts 13 are fixed to the inside of the vertical plate 2 as the rotation center of the right-angle plates 12. The sides of multiple right-angle plates 12 close to the sliding plates 11 are fixedly connected with card plates 14, the outside of the card plates 14 is slidably connected to the inside of the chuck 4, and the card plates 14 slide inside the chuck 4 to achieve fixation and limitation of the chuck 4, and the front sides of the two sliding columns 8 are fixedly connected with pull plates 15.

[0026] Reference Figure 1 , Figure 2 and Figure 5 A trapezoidal plate 16 is fixedly connected to the rear side of one of the vertical plates 2, and a signal receiver 17 is fixedly connected to the right side of the trapezoidal plate 16. The trapezoidal plate 16 serves as a bracket for the signal receiver 17. The signal receiver 17 is fixedly connected to the right side of the trapezoidal plate 16 for receiving signals from the reed switch 7 and processing these signals to determine the speed of the conveyor belt 19. A top frame 18 is fixedly connected to the top of the fixed plate 1, and the outside of the sampling wheel 6 is in contact with the top of the top frame 18. A conveyor belt 19 is fixedly connected to the bottom of the top frame 18. The conveyor belt 19 is the object monitored by the mine remote control speed sensor.

[0027] Working principle: When the speed of the conveyor belt 19 needs to be detected, the bottom of the sampling wheel 6 can be brought into contact with the top of the conveyor belt 19. At this time, the friction between the conveyor belt 19 and the sampling wheel 6 can be used to make the sampling wheel 6 rotate, and then the magnet installed inside the sampling wheel 6 can cooperate with the reed switch 7 to transmit the signal to the inside of the signal receiver 17, so that the speed of the conveyor belt 19 can be detected. When the sampling wheel 6 needs to be replaced, the pull plate 15 can be pressed inside, so that the fixed plate 10 can be displaced, and then the spring 9 can be compressed and rebounded. At this time, the displacement of the sliding column 8 can make the sliding plate 1 1 is displaced, thereby causing the right-angle plate 12 to be displaced. At this time, the right-angle plate 12 will rotate around the rotating shaft 13, and the card plate 14 will slide out from the inside of the chuck 4, so that the chuck 4, the fixed shaft 5 and the sampling wheel 6 can be taken out. When it is necessary to install the sampling wheel 6, it is only necessary to press the pull plate 15 again, thereby causing the right-angle plate 12 to rotate, and the card plate 14 will rotate to both sides, and the chuck 4 can be aligned with the inside of the card slot 3, and then release the pull plate 15, the elastic force of the spring 9 will make the sliding plate 11 reset, and then the card plate 14 can slide into the inside of the chuck 4, and then the installation of the sampling wheel 6 can be completed.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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

1. A remote-controlled speed sensor for mining, comprising a fixing plate (1), characterized in that: The bottom of the fixed plate (1) is fixedly connected to two vertical plates (2), the interiors of the two vertical plates (2) are provided with card slots (3), the interiors of the two card slots (3) are slidably connected to chucks (4), the adjacent sides of the two chucks (4) are fixedly connected to fixed shafts (5), the exterior of the fixed shaft (5) is rotatably connected to a sampling wheel (6), the exterior right side of the sampling wheel (6) is fixedly connected to a plurality of reed switches (7), the interiors of the two vertical plates (2) are slidably connected to sliding columns (8), The outside of the two sliding columns (8) is provided with a reset assembly, the rear sides of the two sliding columns (8) are fixedly connected to a sliding plate (11), the left and right sides of the two sliding plates (11) are rotatably connected to right-angle plates (12), the insides of the plurality of right-angle plates (12) are rotatably connected to a rotating shaft (13), the sides of the plurality of right-angle plates (12) close to the sliding plate (11) are fixedly connected to a clamping plate (14), and the front sides of the two sliding columns (8) are fixedly connected to a pull plate (15).

2. The mine remote speed sensor according to claim 1, characterized in that: The two reset assemblies each comprise a fixed disk (10), the interiors of the two fixed disks (10) are respectively fixedly connected to the exteriors of the two sliding columns (8), and the exteriors of the two sliding columns (8) are each sleeved with a spring (9).

3. The mine remote control speed sensor according to claim 1 is characterized in that: A trapezoidal plate (16) is fixedly connected to the rear side of one of the vertical plates (2), a signal receiver (17) is fixedly connected to the right side of the trapezoidal plate (16), a top frame (18) is fixedly connected to the top of the fixed plate (1), and a conveyor belt (19) is fixedly connected to the bottom of the top frame (18).

4. The mine remote control speed sensor according to claim 3 is characterized in that: The outside of the sampling wheel (6) contacts the top of the top frame (18), and the outside of the fixed shaft (5) is slidably connected to the inside of the vertical plate (2).

5. The mine remote control speed sensor according to claim 2 is characterized in that: One end of the spring (9) is fixedly connected to the rear side of the fixed plate (10), and the other end of the spring (9) is fixedly connected to the inside of the vertical plate (2).

6. The mine remote control speed sensor according to claim 2 is characterized in that: The outside of the fixed plate (10) is slidably connected to the inside of the vertical plate (2), and the outside of the sliding plate (11) is slidably connected to the inside of the vertical plate (2).

7. The mine remote control speed sensor according to claim 1 is characterized in that: The outside of the rotating shaft (13) is fixedly connected to the inside of the vertical plate (2), and the outside of the right-angle plate (12) is slidably connected to the inside of the vertical plate (2).

8. The mine remote control speed sensor according to claim 1, characterized in that: The outside of the clamping plate (14) is slidably connected to the inside of the clamping disc (4).

Images