Mining remote control infrared tearing sensor

By adopting structures such as fixed plates, rotating plates, slide chutes and external threaded rods in mining infrared tear sensors, quick adjustment of infrared sensor position and external protection are achieved, solving the problem of rapid adjustment of position and lack of external protection in the prior art, and improving the reliability and safety of equipment used underground in coal mines.

CN222671090UActive Publication Date: 2025-03-25NANJING QINAN ELECTRIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421543949.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-03-25
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing infrared tear sensors for mining cannot quickly adjust the sensor position, and the lack of effective protection on the outside, resulting in easy damage and malfunction when used underground in coal mines.

Method used

A remote control infrared tear sensor for mining is designed, using a fixed plate, a rotating plate, a sliding groove, an external threaded rod and other structures. Through the coordination of the fixing ring, sleeve and spring, the position of the infrared sensor is quickly adjusted; at the same time, through the structure of the fixed block, the slot, the limit groove and the spring, the protection of the external sensor is provided.

Benefits of technology

It realizes rapid adjustment of infrared sensor position and external protection, reduces the risk of malfunction and equipment damage, and is suitable for use in high-risk environments under coal mines.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222671090U_ABST
    Figure CN222671090U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of infrared tearing sensors, and discloses a mining remote control infrared tearing sensor which comprises a fixing plate, the left side and the right side of the top of the fixing plate are both rotationally connected with rotating plates, a sliding groove is formed in the right side of the fixing plate, and an external threaded rod is slidably connected into the sliding groove. An infrared transmitter is fixedly connected to the left side of the external threaded rod, a fixing ring is fixedly connected to the exterior of the infrared transmitter, two sleeves are fixedly connected to the right side of the fixing ring, first springs are arranged in the sleeves, cylinder sleeves are slidably connected to the interiors of the sleeves, and an extrusion sheet is in threaded connection to the exterior of the external threaded rod; a rotating handle is fixedly connected to the right side of the extrusion piece, and a connecting assembly is arranged on the right side of the outer threaded rod. According to the utility model, the position of the infrared sensor can be quickly adjusted by matching the fixing ring with the sleeve and the spring I, so that quick calibration is realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] The remote-controlled infrared tear sensor for mining is designed and manufactured based on the performance characteristics of similar products in the current domestic market and the conventional protection requirements of belt conveyors in coal mines. It is suitable for environments with gas and coal dust explosion hazards in coal mines. Belt conveyors, also known as belt conveyors, are widely used in various industries such as home appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, and food, for assembly, testing, debugging, packaging, and transportation of objects. Line conveying can be selected according to process requirements: ordinary continuous operation, beat operation, variable speed operation and other control methods; the line body can be selected according to local conditions: straight lines, curves, slopes and other line body forms of conveying equipment include: belt conveyors, also called belt conveyors or belt conveyors, etc., which are indispensable economical logistics conveying equipment for rhythmic assembly lines. Belt conveyors can be divided into heavy-duty belt conveyors such as mining belt conveyors according to their conveying capacity.

[0003] After searching, the announcement number CN214583320U is a mining protective infrared tear sensor involving the field of infrared tear sensor technology, including an infrared emitter arranged in a protective component and a supporting mechanism arranged below the protective component; the protective component includes a protective block with a protective groove, a fixed plate with one end inserted into the protective groove, and a baffle arranged on the fixed plate and matching with the opening of the protective groove, a limiter is arranged between the fixed plate and the groove wall of the protective groove, and an infrared emitter is arranged on the fixed plate; the limiter includes a limiter block arranged on the fixed plate, and a limiter groove arranged on the groove wall of the protective groove; a fixing member is arranged on the baffle plate and the groove wall of the protective groove; the fixing member includes a fixed block with a card slot and a card block arranged on the baffle, the fixed block is arranged on the groove wall of the protective groove, and the card slot on the fixed block matches the card block; the utility model avoids coal blocks falling onto the sensor, which will damage the sensor and transmit alarm to the host, reduces the generated false operation, and is convenient to meet the needs of coal mines.

[0004] The above patent mentioned that "the protection component includes a protection block with a protection groove, a fixed plate with one end inserted into the protection groove, and a baffle plate arranged on the fixed plate and matching with the opening of the protection groove, a limit piece is arranged between the fixed plate and the groove wall of the protection groove, and an infrared transmitter is arranged on the fixed plate; the limit piece includes a limit block arranged on the fixed plate, and a limit groove arranged on the groove wall of the protection groove; a fixing piece is arranged on the baffle plate and the groove wall of the protection groove; the fixing piece includes a fixed block with a card slot and a card block arranged on the baffle plate, the fixed block is arranged on the groove wall of the protection groove, and the card slot arranged on the fixed block matches the card block; the utility model avoids coal blocks falling onto the sensor, which will cause damage to the sensor and transmit alarm to the host, reduces the false operation caused, and is convenient to meet the needs of coal mines", but in the specific use process, the position of the infrared sensor cannot be quickly adjusted for quick debugging. Therefore, in response to the above problems, a remote-controlled infrared tearing sensor for mining is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art, and the proposed mine remote-controlled infrared tear sensor is intended to improve the problems in the prior art that the position of the infrared sensor cannot be quickly adjusted and the outside of the sensor cannot be protected.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a remote-controlled infrared tear sensor for mining, comprising a fixed plate, wherein the left and right sides of the top of the fixed plate are rotatably connected with a rotating plate, a sliding groove is provided on the right side of the fixed plate, an externally threaded rod is slidably connected inside the sliding groove, an infrared emitter is fixedly connected to the left side of the externally threaded rod, a fixing ring is fixedly connected to the outside of the infrared emitter, two sleeves are fixedly connected to the right side of the fixing ring, a spring is provided inside the sleeve, a cylindrical sleeve is slidably connected inside the sleeve, an extrusion sheet is threadedly connected to the outside of the externally threaded rod, a rotating handle is fixedly connected to the right side of the extrusion sheet, a connecting assembly is provided on the right side of the externally threaded rod, a lower shell is fixedly connected to the left side of the connecting assembly, a sensor body is fixedly connected to the inside of the lower shell, and a rotating cover is rotatably connected to the top of the lower shell.

[0007] As a further description of the above technical solution:

[0008] The connecting assembly includes a connecting line, one side of which is fixedly connected to the right side of the external threaded rod, and the other side of which is fixedly connected to the front side of the lower shell.

[0009] As a further description of the above technical solution:

[0010] The front side of the rotating cover is fixedly connected with two fixed blocks, the rear side of the fixed block is provided with a card slot, the front side of the lower shell is provided with two limit slots, the interior of the limit slot is provided with a spring 2, the interior of the limit slot is slidably connected with two connecting cylinders, the front sides of every two connecting cylinders are fixedly connected with a card block, the front side of the fixed block is slidably connected with a push rod, the outer side of the push rod is provided with a spring 3, and the front side of the push rod is fixedly connected with a pressing piece.

[0011] As a further description of the above technical solution:

[0012] The front side of the clamping block is engaged with the interior of the clamping slot, and the exterior of the clamping block is slidably connected to the interior of the limiting slot.

[0013] As a further description of the above technical solution:

[0014] One side of the spring one is fixedly connected to the inside of the sleeve, and the other side of the spring one is fixedly connected to the inside of the cylindrical sleeve.

[0015] As a further description of the above technical solution:

[0016] The right side of the cylindrical sleeve contacts the interior of the fixing plate, and the exterior of the externally threaded rod is slidably connected to the interior of the fixing plate.

[0017] As a further description of the above technical solution:

[0018] The left side of the extrusion sheet contacts the right side of the fixing plate, and the outer portion of the infrared emitter is slidably connected to the inner portion of the fixing plate.

[0019] As a further description of the above technical solution:

[0020] The rear side of the push rod contacts the front side of the clamping block, and the outside of the push rod is slidably connected to the inside of the clamping slot.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by using the structures such as the fixed plate, the rotating plate, the slide groove, the external threaded rod, the infrared emitter, the fixed ring, the sleeve, the spring 1, the cylindrical sleeve, the extrusion sheet, and the rotating handle in coordination, the position of the infrared sensor can be quickly adjusted by the fixed ring in coordination with the sleeve and the spring 1, thereby quickly calibrating.

[0023] 2. In the utility model, by using the fixed block, the card slot, the limit slot, the second spring, the connecting tube, the card block, the push rod, the third spring, the pressing piece and other structures in coordination, the outside of the sensor can be protected to prevent damage caused by external forces during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of the remote-controlled infrared tear sensor for mining proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the rotating plate structure of the remote-controlled infrared tear sensor for mining proposed by the utility model;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the rotating cover structure of the remote-controlled infrared tear sensor for mining proposed by the utility model;

[0028] Figure 5 This is a schematic diagram of the connecting tube structure of the remote-controlled infrared tear sensor for mining proposed by the utility model.

[0029] Legend:

[0030] 1. Fixed plate; 2. Rotating plate; 3. Slide groove; 4. Externally threaded rod; 5. Infrared transmitter; 6. Fixed ring; 7. Sleeve; 8. Spring one; 9. Cylinder sleeve; 10. Extrusion sheet; 11. Rotating handle; 12. Connecting wire; 13. Lower shell; 14. Sensor body; 15. Rotating cover; 16. Fixed block; 17. Slot; 18. Limiting groove; 19. Spring two; 20. Connecting cylinder; 21. Block; 22. Push rod; 23. Spring three; 24. Pressing sheet. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1 - Figure 2As shown, an embodiment of the utility model is provided: a remote-controlled infrared tear sensor for mining, comprising a fixed plate 1, the fixed plate 1 is used to cooperate with a rotating plate 2 to protect an infrared emitter 5 to prevent debris from damaging the infrared emitter 5 when the device is in use, the left and right sides of the top of the fixed plate 1 are rotatably connected with the rotating plate 2, a slide groove 3 is provided on the right side of the fixed plate 1, the slide groove 3 is used to allow an externally threaded rod 4 to slide, the internal sliding connection of the slide groove 3 is connected with an externally threaded rod 4, the externally threaded rod 4 is used to connect the infrared emitter 5, the left side of the externally threaded rod 4 is fixedly connected with an infrared emitter 5, the infrared emitter 5 is said to be used for detection sensing, and the outside of the infrared emitter 5 is fixedly connected with a fixing ring 6.

[0033] Reference Figure 3 As shown, the fixing ring 6 is used to fix the sleeve 7. Two sleeves 7 are fixedly connected to the right side of the fixing ring 6. The sleeve 7 and the cylindrical sleeve 9 are used to prevent the internal spring 8 from being deformed. A spring 8 is arranged inside the sleeve 7. The spring 8 is used to cooperate with the cylindrical sleeve 9 to elastically push the inside of the fixed plate 1. One side of the spring 8 is fixedly connected to the inside of the sleeve 7, and the other side of the spring 8 is fixedly connected to the inside of the cylindrical sleeve 9. The inside of the sleeve 7 is slidably connected with the cylindrical sleeve 9, and the right side of the cylindrical sleeve 9 is in contact with the inside of the fixed plate 1.

[0034] Reference Figure 1 - Figure 2 As shown, the outside of the externally threaded rod 4 is slidably connected to the inside of the fixed plate 1, and the external thread of the externally threaded rod 4 is connected with an extrusion sheet 10, which is used to cooperate with the rotating handle 11 threadedly connected to the outside of the externally threaded rod 4 for rotation, so that the extrusion sheet 10 presses the right side of the fixed plate 1, and the left side of the extrusion sheet 10 contacts the right side of the fixed plate 1. The outside of the infrared emitter 5 is slidably connected to the inside of the fixed plate 1, and the right side of the extrusion sheet 10 is fixedly connected with the rotating handle 11, and the rotating handle 11 is for easy gripping. A connecting component is provided on the right side of the externally threaded rod 4, and the connecting component includes a connecting wire 12. The connecting wire 12 is used to connect the infrared emitter 5 and the sensor body 14, one side of the connecting wire 12 is fixedly connected to the right side of the externally threaded rod 4, and the other side of the connecting wire 12 is fixedly connected to the front side of the lower shell 13, and the left side of the connecting component is fixedly connected to the lower shell 13.

[0035] Reference Figure 4 - Figure 5As shown, the lower shell 13 is used to cooperate with the rotating cover 15 to protect the internal sensor body 14. The sensor body 14 is fixedly connected to the interior of the lower shell 13. The rotating cover 15 is rotatably connected to the top of the lower shell 13. Two fixed blocks 16 are fixedly connected to the front side of the rotating cover 15. The fixed block 16 is used to cooperate with the clamping block 21 for clamping. A clamping groove 17 is provided on the rear side of the fixed block 16. The clamping groove 17 is used to allow the clamping block 21 to be clamped inside it. Two limiting grooves 18 are provided on the front side of the lower shell 13. The limiting groove 18 is used to allow the clamping block 21 to slide inside it. A spring 2 19 is provided inside the limiting groove 18. The spring 2 19 is used to push the connecting tube 20. The inside of the limiting groove 18 is slidably connected with two connecting tubes 20. The connecting tube 20 is used to connect the card block 21. The front side of every two connecting tubes 20 is fixedly connected with a card block 21. The front side of the card block 21 is engaged with the inside of the card slot 17. The outside of the card block 21 is slidably connected to the inside of the limiting groove 18. The front side of the fixed block 16 is slidably connected with a push rod 22. The push rod 22 is used to push the card block 21 so that the card block 21 slides into the inside of the limiting groove 18. The rear side of the push rod 22 contacts the front side of the card block 21. The outside of the push rod 22 is slidably connected to the inside of the card slot 17. The outside of the push rod 22 is sleeved with a spring three 23. The spring three 23 is used to make the push rod 22 rebound. The front side of the push rod 22 is fixedly connected with a pressing piece 24. The pressing piece 24 is used to facilitate pressing the push rod 22.

[0036] Working principle: When the staff uses the external tearing sensor, they first install the fixing plate 1 at the place of use, and then the rotating plate 2 on the top of the fixing plate 1 will block the fallen fragments and waste. Then, when the position angle of the infrared emitter 5 needs to be adjusted, first hold the rotating handle 11 to synchronously drive the extrusion sheet 10 to rotate on the outside of the external threaded rod 4, and then the extrusion sheet 10 will not squeeze the right side of the fixing plate 1, and then the external threaded rod 4 cooperates with the infrared emitter 5 to slide up and down inside the slide groove 3 opened on the right side of the fixing plate 1, and then the angle of the infrared emitter 5 can be adjusted. After selecting a suitable angle, tighten the extrusion sheet 10 again to make the extrusion sheet 10 squeeze the fixing plate 1, and then the fixing ring 6 outside the infrared emitter 5 and the fixedly connected sleeve 7, cooperate with the spring 8 and the cylindrical sleeve 9 inside to elastically push the inside of the fixing plate 1, so as to fix it;

[0037] Then, when the sensor body 14 inside the lower shell 13 needs to be used, it is only necessary to press the pressing piece 24 so that the pressing piece 24 cooperates with the push rod 22 to press the block 21 inside the fixed block 16, so that the block 21 slides into the inside of the limiting groove 18, and then the rotating cover 15 is pulled upward, so that the rotating cover 15 can be opened and closed, and then the sensor body 14 can be used. Then, when the sensor body 14 needs to be closed and protected, it is only necessary to close the rotating cover 15 so that the rotating cover 15 cooperates with the fixed block 16 to rotate downward, and then the bottom of the fixed block 16 squeezes the block 21, so that the block 21 rotates back to the inside of the limiting groove 18, and then after the fixed block 16 is completely closed, the spring 2 19 cooperates with the connecting tube 20 to push the block 21 out, so that the slot 17 is engaged with the block 21, and then the lower shell 13 and the rotating cover 15 are closed to protect the sensor body 14.

[0038] 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 infrared tear sensor for mining, comprising a fixing plate (1), characterized in that: The left and right sides of the top of the fixed plate (1) are rotatably connected to the rotating plate (2), the right side of the fixed plate (1) is provided with a slide groove (3), the interior of the slide groove (3) is slidably connected to an externally threaded rod (4), the left side of the externally threaded rod (4) is fixedly connected to an infrared emitter (5), the exterior of the infrared emitter (5) is fixedly connected to a fixing ring (6), the right side of the fixing ring (6) is fixedly connected to two sleeves (7), the interior of the sleeve (7) is provided with a spring 1 (8), the interior of the sleeve (7) is slidably connected to a cylindrical sleeve (9), the exterior of the externally threaded rod (4) is threadedly connected to an extrusion sheet (10), the right side of the extrusion sheet (10) is fixedly connected to a rotating handle (11), the right side of the externally threaded rod (4) is provided with a connecting assembly, the left side of the connecting assembly is fixedly connected to a lower shell (13), the interior of the lower shell (13) is fixedly connected to a sensor body (14), and the top of the lower shell (13) is rotatably connected to a rotating cover (15).

2. The mine remote-controlled infrared tear sensor according to claim 1 is characterized in that: The connection assembly comprises a connection line (12), one side of the connection line (12) is fixedly connected to the right side of the external threaded rod (4), and the other side of the connection line (12) is fixedly connected to the front side of the lower shell (13).

3. The mine remote-controlled infrared tear sensor according to claim 1 is characterized in that: The front side of the rotating cover (15) is fixedly connected with two fixing blocks (16), and the rear side of the fixing block (16) is provided with a clamping groove (17). The front side of the lower shell (13) is provided with two limiting grooves (18), and the inside of the limiting groove (18) is provided with a spring 2 (19). The inside of the limiting groove (18) is slidably connected with two connecting tubes (20), and the front sides of each two connecting tubes (20) are fixedly connected with a clamping block (21). The front side of the fixing block (16) is slidably connected with a push rod (22), and the outside of the push rod (22) is provided with a spring 3 (23). The front side of the push rod (22) is fixedly connected with a pressing piece (24).

4. The mine remote-controlled infrared tear sensor according to claim 3 is characterized in that: The front side of the clamping block (21) is engaged with the inside of the clamping slot (17), and the outside of the clamping block (21) is slidably connected to the inside of the limiting slot (18).

5. The mine remote-controlled infrared tear sensor according to claim 1 is characterized in that: One side of the spring one (8) is fixedly connected to the inside of the sleeve (7), and the other side of the spring one (8) is fixedly connected to the inside of the cylindrical sleeve (9).

6. The mine remote-controlled infrared tear sensor according to claim 1 is characterized in that: The right side of the cylindrical sleeve (9) contacts the inside of the fixing plate (1), and the outside of the externally threaded rod (4) is slidably connected to the inside of the fixing plate (1).

7. The mine remote-controlled infrared tear sensor according to claim 1 is characterized in that: The left side of the extrusion sheet (10) contacts the right side of the fixing plate (1), and the outside of the infrared emitter (5) is slidably connected to the inside of the fixing plate (1).

8. The mine remote-controlled infrared tear sensor according to claim 3 is characterized in that: The rear side of the push rod (22) contacts the front side of the clamping block (21), and the outside of the push rod (22) is slidably connected to the inside of the clamping slot (17).

Citation Information

Patent Citations

  • Mining protection type infrared tearing sensor

    CN214583320U