Straightening equipment for coal mining surface of coal mine

Abstract

The utility model discloses a coal mine coal mining face straightening device which comprises a bottom plate, a vertical plate is fixedly installed at the top of the bottom plate, a vertical groove is formed in one end of the vertical plate, a toothed plate is movably installed in the vertical groove, clamping plates are fixedly installed at one end of the bottom plate, a rotating shaft is rotatably installed between the clamping plates, and the toothed plate is movably installed in the toothed plate. The surface of the rotating shaft is fixedly sleeved with a driven gear, the outer surface of the driven gear is in meshed connection with the outer surface of the toothed plate, a fixing plate is fixedly installed at one end of the clamping plate, a circular shaft is rotatably installed on one side of the fixing plate, and a driving gear is fixedly installed on one side of the circular shaft. And the outer surface of the driving gear is in meshed connection with the outer surface of the driven gear. According to the straightening equipment for the coal mining face of the coal mine, an operator starts an adjusting motor, the adjusting motor operates to enable a circular shaft to rotate, then the circular shaft drives a driving gear to rotate, and then the driving gear drives a driven gear to rotate.

Description

Technical Field

[0001] This utility model relates to the field of coal mining technology, specifically to a coal face straightening device. Background Technology

[0002] With the rapid development of my country's economy, the prospects for the coal mining industry are becoming increasingly clear. The demand for coal from various industries is greater than ever before, and my country's coal mining level is continuously improving, especially in intelligent coal mining, laying a solid foundation for the stable development of the mining industry. Currently, intelligent coal mining in my country is only beginning to possess advantages in terms of high efficiency and high safety. However, various challenges still exist in the actual mining process, requiring relevant national departments to play an innovative role in solving these problems and promoting the sustainable development of my country's coal mining industry. Straightening the coal face is necessary during coal mining, thus requiring coal face straightening equipment.

[0003] When operators are straightening coal faces in coal mines, they often use corresponding coal face straightening equipment. Although the existing equipment can achieve the purpose of straightening, in actual use, the equipment is often raised and lowered manually. This operation method increases the labor intensity of the operators and may reduce the efficiency of straightening. In addition, the lack of auxiliary support mechanisms may lead to slippage or unstable support, which reduces its practicality. Utility Model Content

[0004] The purpose of this utility model is to provide a coal face straightening device to solve the problem mentioned in the background art. When operators are straightening coal faces, they often use corresponding coal face straightening devices. Although the existing devices can achieve the straightening purpose, in actual use, the equipment is often raised and lowered manually. This operation method increases the labor intensity of the operators and may reduce the straightening efficiency. In addition, the lack of auxiliary support mechanism may lead to slippage or unstable support, which reduces its practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coal face straightening device for coal mines, comprising a base plate, a vertical plate fixedly installed on the top of the base plate, a vertical groove opened at one end of the vertical plate, a toothed plate movably installed inside the vertical groove, clamping plates fixedly installed at one end of the base plate, a rotating shaft rotatably installed between the clamping plates, a driven gear fixedly sleeved on the surface of the rotating shaft, the outer surface of the driven gear meshing with the outer surface of the toothed plate, a fixing plate fixedly installed at one end of the clamping plate, a round shaft rotatably installed on one side of the fixing plate, a driving gear fixedly installed on one side of the round shaft, the outer surface of the driving gear meshing with the outer surface of the driven gear, an adjusting motor fixedly installed on the other side of the fixing plate, the output end of the adjusting motor passing through the fixing plate and fixedly connected to one side of the round shaft, a sliding groove opened at the other end of the vertical plate, a round rod fixedly installed inside the sliding groove, a slider movably sleeved on the surface of the round rod, one end of the slider fixedly connected to one end of the toothed plate, and a level fixedly installed on the top of the toothed plate.

[0006] Preferably, a vertical plate is fixedly installed on the top of the base plate, and a strip groove is opened at one end of the vertical plate. A threaded rod is rotatably installed inside the strip groove, and a sliding sleeve is threaded onto the surface of the threaded rod.

[0007] Preferably, a rotary motor is fixedly installed on the top of the upright plate, and the output end of the rotary motor passes through the upright plate and is fixedly connected to the top of the threaded rod.

[0008] Preferably, a movable rod is fixedly installed at one end of the sliding sleeve, and a crossbar is fixedly installed at one end of each movable rod.

[0009] Preferably, both ends of the bottom of the crossbar are fixedly installed with lead screws, the surfaces of the lead screws are threaded with sleeves, and the top two sides of the base plate are provided with round holes.

[0010] Preferably, four casters are movably installed at the four corners of the bottom of the base plate, and the four casters are of the same size.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] This coal face straightening equipment, during daily use, involves the operator starting the regulating motor. The motor's operation causes the circular shaft to rotate, which in turn drives the drive gear to rotate. The drive gear then drives the driven gear to rotate, causing the toothed plate to slide inside the vertical groove. The toothed plate then drives the slider to slide inside the groove and on the surface of the circular rod. Simultaneously, the toothed plate drives the level to slide, thus automatically adjusting the level's height and consequently adjusting the straightening height.

[0013] This coal face straightening device, during daily use, involves the operator starting a rotary motor. The motor's operation causes the lead screw to rotate, which in turn drives the sliding sleeve to slide inside the slot. The sliding sleeve then drives the moving rod to slide, which in turn drives the crossbar to slide. The crossbar then drives the lead screw and sleeve to slide downwards through the circular hole. Finally, the sleeve is rotated until its bottom reaches the ground, providing auxiliary support to the device and reducing slippage, thus making it more stable. Attached Figure Description

[0014] Figure 1 This is the main view of the utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 For the utility model Figure 2 Enlarged view of a portion of point A in the middle;

[0017] Figure 4 This is a schematic diagram of the top structure of the base plate of this utility model.

[0018] In the diagram: 1. Base plate; 2. Vertical plate; 3. Vertical groove; 4. Toothed plate; 5. Clamping plate; 6. Rotating shaft; 7. Driven gear; 8. Fixed plate; 9. Round shaft; 10. Driving gear; 11. Adjusting motor; 12. Slide groove; 13. Round rod; 14. Sliding block; 15. Level; 16. Vertical plate; 17. Strip groove; 18. Threaded rod; 19. Sliding sleeve; 20. Rotary motor; 21. Moving rod; 22. Crossbar; 23. Lead screw; 24. Sleeve rod; 25. Round hole; 26. Universal wheel. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4This utility model provides a technical solution: a coal face straightening device, including a base plate 1, a vertical plate 2 fixedly installed on the top of the base plate 1, a vertical groove 3 opened at one end of the vertical plate 2, a toothed plate 4 movably installed inside the vertical groove 3, the toothed plate 4 being adapted to the vertical groove 3, a clamping plate 5 fixedly installed at one end of the base plate 1, a rotating shaft 6 rotatably installed between the clamping plates 5, a driven gear 7 fixedly sleeved on the surface of the rotating shaft 6, the driven gear 7 driving the rotating shaft 6 to rotate between the clamping plates 5 when rotating. The outer surface of the vertical plate 2 meshes with the outer surface of the toothed plate 4. When the driven gear 7 rotates, it drives the toothed plate 4 to slide inside the vertical groove 3. A fixed plate 8 is fixedly installed at one end of the clamping plate 5. A round shaft 9 is rotatably installed on one side of the fixed plate 8. A driving gear 10 is fixedly installed on one side of the round shaft 9. When the round shaft 9 rotates, it drives the driving gear 10 to rotate. The outer surface of the driving gear 10 meshes with the outer surface of the driven gear 7. When the driving gear 10 rotates, it drives the driven gear 7 to rotate. An adjusting motor 11 is fixedly installed on the other side of the fixed plate 8. The output end of the adjusting motor 11 passes through the fixed plate 8 and is fixedly connected to one side of the round shaft 9. When the adjusting motor 11 runs, it causes the round shaft 9 to rotate. A sliding groove 12 is opened at the other end of the vertical plate 2. A round rod 13 is fixedly installed inside the sliding groove 12. A slider 14 is movably sleeved on the surface of the round rod 13. One end of the slider 14 is fixedly connected to one end of the toothed plate 4. When the toothed plate 4 slides, it drives the slider 14 to slide inside the sliding groove 12 and on the surface of the round rod 13. The surface slides, and a level 15 is fixedly installed on the top of the toothed plate 4. When the toothed plate 4 slides, it will cause the level 15 to slide, thereby straightening the coal face of the coal mine through the level 15. A vertical plate 16 is fixedly installed on the top of the bottom plate 1. A strip groove 17 is opened at one end of the vertical plate 16. A threaded rod 18 is rotatably installed inside the strip groove 17, and a sliding sleeve 19 is threadedly sleeved on the surface of the threaded rod 18. When the threaded rod 18 rotates, it will cause the sliding sleeve 19 to slide inside the strip groove 17.

[0021] A rotary motor 20 is fixedly installed on the top of the upright plate 16, and the output end of the rotary motor 20 passes through the upright plate 16 and is fixedly connected to the top of the threaded rod 18. When the rotary motor 20 is running, it will cause the threaded rod 18 to rotate. A moving rod 21 is fixedly installed on one end of the sliding sleeve 19, and a crossbar 22 is fixedly installed on one end of each moving rod 21. When the sliding sleeve 19 slides, it will drive the moving rod 21 to slide, and then drive the crossbar 22 to slide. A lead screw 23 is fixedly installed on both ends of the bottom of the crossbar 22. A sleeve rod 24 is threaded onto the surface of the lead screw 23. There are four round holes 25 on both sides of the top of the base plate 1. The number of round holes 25 is four, and the size of the round holes 25 is the same. When the crossbar 22 slides, it will drive the lead screw 23 and the sleeve rod 24 to slide. A universal wheel 26 is movably installed at the four corners of the bottom of the base plate 1. There are four universal wheels 26, and the size of the four universal wheels 26 is the same. Due to the design of the universal wheels 26, the device can move freely.

[0022] Working principle: First, the operator can move the device freely using the casters 26. Then, the rotary motor 20 is started. The operation of the rotary motor 20 causes the threaded rod 18 to rotate, which in turn causes the sliding sleeve 19 to slide inside the slot 17. Subsequently, the sliding sleeve 19 causes the moving rod 21 to slide, and the moving rod 21 causes the crossbar 22 to slide. The crossbar 22 then causes the lead screw 23 and the sleeve 24 to slide downward through the round hole 25. Then, the sleeve 24 is rotated until its bottom reaches the... The ground provides auxiliary support for the device. Then, the adjustment motor 11 is started. The operation of the adjustment motor 11 will cause the circular shaft 9 to rotate, which in turn will drive the drive gear 10 to rotate. Subsequently, the drive gear 10 will drive the driven gear 7 to rotate. At this time, the driven gear 7 will drive the toothed plate 4 to slide inside the vertical groove 3. Then, the toothed plate 4 will drive the slider 14 to slide inside the slide groove 12 and on the surface of the circular rod 13. At the same time, the toothed plate 4 will drive the level 15 to slide, thus automatically adjusting the height for straightening.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coal face straightening device, comprising a base plate (1), characterized in that: A vertical plate (2) is fixedly installed on the top of the base plate (1). A vertical groove (3) is opened at one end of the vertical plate (2). A toothed plate (4) is movably installed inside the vertical groove (3). A clamping plate (5) is fixedly installed at one end of the base plate (1). A rotating shaft (6) is rotatably installed between the clamping plates (5). A driven gear (7) is fixedly sleeved on the surface of the rotating shaft (6). The outer surface of the driven gear (7) meshes with the outer surface of the toothed plate (4). A fixing plate (8) is fixedly installed at one end of the clamping plate (5). A round shaft (9) is rotatably installed on one side of the fixing plate (8). A driving gear is fixedly installed on one side of the round shaft (9). Gear (10), the outer surface of the driving gear (10) meshes with the outer surface of the driven gear (7), an adjusting motor (11) is fixedly installed on the other side of the fixed plate (8), the output end of the adjusting motor (11) passes through the fixed plate (8) and is fixedly connected to one side of the round shaft (9), a sliding groove (12) is opened at the other end of the vertical plate (2), a round rod (13) is fixedly installed inside the sliding groove (12), a slider (14) is movably sleeved on the surface of the round rod (13), one end of the slider (14) is fixedly connected to one end of the toothed plate (4), and a level (15) is fixedly installed on the top of the toothed plate (4).

2. The coal face straightening equipment according to claim 1, characterized in that: A vertical plate (16) is fixedly installed on the top of the base plate (1). A strip groove (17) is provided at one end of the vertical plate (16). A threaded rod (18) is rotatably installed inside the strip groove (17), and a sliding sleeve (19) is threaded onto the surface of the threaded rod (18).

3. The coal face straightening equipment according to claim 2, characterized in that: A rotary motor (20) is fixedly installed on the top of the upright plate (16), and the output end of the rotary motor (20) passes through the upright plate (16) and is fixedly connected to the top of the threaded rod (18).

4. A coal face straightening device according to claim 2, characterized in that: One end of the sliding sleeve (19) is fixedly installed with a movable rod (21), and one end of the movable rod (21) is fixedly installed with a crossbar (22).

5. A coal face straightening device according to claim 4, characterized in that: Both ends of the bottom of the crossbar (22) are fixedly installed with lead screws (23), and the surface of the lead screws (23) is threaded with sleeves (24), and the top two sides of the base plate (1) are provided with round holes (25).

6. The coal face straightening equipment according to claim 1, characterized in that: The base plate (1) is equipped with four casters (26) at the four corners of its bottom. The casters (26) are of the same size.

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