Angle regulator for coal mining and dust removal

By improving the angle adjuster design and utilizing a combination of components such as a fixed base plate, drive box, and rotating tube, the problem of multiple nozzle adjustments has been solved, enabling convenient angle and height adjustment of the spray water gun, thus improving dust suppression efficiency and ease of operation.

CN224057781UActive Publication Date: 2026-03-31XINAN COAL IND ZAOZHUANG COAL MINING GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing angle adjusters used for dust removal in coal mining have a limited number of locking structures, which means that the nozzles need to be moved and adjusted multiple times, making the operation cumbersome and the dust reduction adjustment time-consuming and laborious.

Method used

The design incorporates a combination of components such as a fixed base plate, drive box, adjusting screw, support rod, and rotating tube to enable convenient fixing of the spray gun and adjustment of its angle and height. The operation process is simplified through the cooperation of the drive motor and transmission gears.

Benefits of technology

It enables rapid coverage of the mine space with water spray guns, improves dust suppression efficiency and ease of operation, and simplifies the adjustment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle regulator for coal mining and dust removal, which belongs to the technical field of coal mine dust removal and comprises a fixed bottom plate, a driving box is arranged in the middle of the fixed bottom plate, a fixed pipe is arranged in the middle of the top of the driving box, and a regulating screw is rotatably connected between the middle of the fixed pipe and the bottom of the driving box. A driving piece is installed between the position, close to one end of the bottom, of the adjusting screw rod and the driving box, a first moving pipe is arranged on the outer edge of the fixed pipe body, a connecting piece is arranged between the inner ring of the first moving pipe and the adjusting screw rod, two supporting rods are symmetrically arranged in the middle of the top of the fixed bottom plate, and a second moving pipe is arranged on the supporting rods; a supporting cross rod is arranged between the second moving pipe and the first moving pipe, and a transverse moving hole is formed in the middle of the supporting cross rod. According to the utility model, the supporting cross rod, the adjusting screw rod and other parts are matched for use, so that the two spraying water guns can be conveniently fixed, the angle adjustment is convenient, and the convenience of adjustment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of coal mine dust suppression technology, specifically an angle adjuster for coal mining dust removal. Background Technology

[0002] With the advancement of science and technology in today's society, the level of mechanization in all industries is constantly improving, and this is also true in coal mining operations. Due to the confined space and poor ventilation in underground coal mining, coal dust is inevitably generated during the production process, seriously polluting the underground environment and posing a certain threat to the working environment. Dust removal operations are necessary in the mine. A search revealed an angle adjuster for coal mining dust removal disclosed in publication number CN 216788466 U. This device includes a base with two grooves on its top. Multiple sliders are slidably connected to the inner cavity of the grooves. A bearing plate is fixedly connected to the top of each slider, and an adjustment mechanism is provided at the top of the bearing plate. The adjustment mechanism includes a turntable, support rods, a sleeve, and a rotating mechanism. The top of the bearing plate is rotatably connected to the turntable, and the two support rods are fixedly connected to the top of the turntable. The support rods are slidably connected to the sleeve, which is slidably connected to components such as a fixing pin. This allows for omnidirectional angle adjustment of the spray gun, maximizing the utilization of water resources and reducing waste.

[0003] However, existing angle adjusters for coal mining dust suppression have the following problems during use: due to the limited number of snap-fit ​​structures, they cannot effectively and quickly cover the dust suppression area; each nozzle requires multiple adjustments, making operation cumbersome and resulting in time-consuming and labor-intensive dust suppression adjustments. Therefore, it is necessary to design corresponding technical solutions to address these problems. Utility Model Content

[0004] The purpose of this utility model is to provide an angle adjuster for dust removal in coal mining, which solves the technical problems of dust removal adjustment being time-consuming and laborious due to the limited number of snap-fit ​​structures, the inability to quickly and effectively cover the dust suppression area, and the need for multiple adjustments to a single nozzle, making the operation cumbersome. This invention meets the actual needs of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a fixed base plate, a drive box located in the middle of the fixed base plate, a fixed tube located in the middle of the top of the drive box, an adjusting screw rotatably connected between the middle of the fixed tube and the bottom of the drive box, a drive component installed between the adjusting screw and the drive box near the bottom end of the adjusting screw, a movable tube one located on the outer edge of the fixed tube, a connector between the inner ring of the movable tube one and the adjusting screw, two support rods symmetrically arranged in the middle of the top of the fixed base plate, a movable tube two located on the support rods, a support crossbar located between the movable tube two and the movable tube one, a transverse movement hole located in the middle of the support crossbar, a transverse movement block slidably connected to the outer edge of the support crossbar, a rotating tube located on the outer edge of the transverse movement block, a support column located in the middle of the outer edge of the rotating tube, a mounting plate located at one end of the support column, and a mounting clamp located on the mounting plate.

[0006] In a preferred embodiment of this utility model, a portion of the drive box is embedded in the fixed base plate, a placement platform is installed on the top of the fixed tube, one side of the placement platform is an open structure, the top of the fixed tube is a closed structure, and the bottom is connected to the drive box.

[0007] In a preferred embodiment of this utility model, the driving component includes a driving motor and two transmission gears. The driving motor is fixed on the driving box, and the two transmission gears are respectively fixed on the driving end of the driving motor and the adjusting screw. The inner ring of the moving tube is attached to the outer edge of the fixed tube.

[0008] In a preferred embodiment of this utility model, the connector includes two square blocks and an internal threaded ring. The internal threaded ring is located on the adjusting screw and is threadedly connected to it. The fixed tube body is symmetrically provided with two strip holes that cooperate with the square blocks. The top cross-section of the support rod has a "T" shape.

[0009] In a preferred embodiment of this utility model, the second movable tube is slidably connected to the support rod, the support crossbar is a square rod structure, the inner ring of the transverse block is a square structure and the outer ring is a circular structure, a limit post is provided in the middle of the inner ring of the transverse block, and the mounting plate is rotatably connected to the support post.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] By using components such as the fixed pipe and support crossbar, two spray water guns can be easily fixed. During dust suppression, the two spray water guns can be easily adjusted. Furthermore, the height of the spray water guns can be adjusted by moving the connecting parts through the adjusting screw. The support crossbar, together with the lateral moving block, can adjust the spray water guns laterally. The rotation of the rotating pipe and the mounting plate can adjust the angle of the spray water guns. While ensuring the angle adjustment range, the adjustment operation is simplified, and water mist can be quickly and easily covered in various parts of the mine space, improving the dust suppression effect and solving the problem of time-consuming and laborious dust suppression adjustment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0013] Figure 2 This is a structural diagram of the supporting crossbar described in this utility model;

[0014] Figure 3 This is a structural diagram of the rotating tube described in this utility model;

[0015] Figure 4 This is a structural diagram of the drive box described in this utility model;

[0016] Figure 5 This is a structural diagram of the connector described in this utility model.

[0017] In the diagram: Fixed base plate-1, drive box-2, support rod-3, moving tube 2-4, support crossbar-5, fixed tube body-6, placement platform-7, transverse hole-8, transverse block-9, rotating tube-10, mounting clamp-11, support column-12, mounting plate-13, adjusting screw-14, drive component-15, connector-16, moving tube 1-17, limit post-18. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-5This utility model provides a technical solution: an angle adjuster for coal mining dust removal, comprising: a fixed base plate 1, a drive box 2 disposed in the middle of the fixed base plate 1, a fixed tube body 6 disposed in the middle of the top of the drive box 2, an adjusting screw 14 rotatably connected between the middle of the fixed tube body 6 and the bottom of the drive box 2, a drive component 15 installed between the adjusting screw 14 and the drive box 2 near the bottom end, and a movable tube 17 disposed on the outer edge of the fixed tube body 6, the inner ring of the movable tube 17 being connected to the adjusting screw 14. A connector 16 is provided between the fixed base plate 1 and two support rods 3 are symmetrically arranged in the middle of the top. A second moving tube 4 is provided on the support rod 3. A support crossbar 5 is provided between the second moving tube 4 and the first moving tube 17. A transverse moving hole 8 is provided in the middle of the support crossbar 5. A transverse moving block 9 is slidably connected to the outer edge of the support crossbar 5. A rotating tube 10 is provided on the outer edge of the transverse moving block 9. A support column 12 is provided in the middle of the outer edge of the rotating tube 10. A mounting plate 13 is provided on one end of the support column 12. A mounting clamp 11 is provided on the mounting plate 13.

[0020] Further improvements include a portion of the drive box 2 embedded within the fixed base plate 1, and a placement platform 7 mounted on the top of the fixed tube 6. One side of the placement platform 7 has an open structure. Specifically, the placement platform 7 can hold the spray gun and its accessories for easy and quick access and use. The top of the fixed tube 6 has a closed structure, and the bottom is connected to the drive box 2.

[0021] In a further improvement, the drive component 15 includes a drive motor and two transmission gears. The drive motor is fixed on the drive housing 2, and the two transmission gears are respectively fixed on the drive end of the drive motor and the adjusting screw 14. The inner ring of the moving tube 17 is attached to the outer edge of the fixed tube body 6.

[0022] Further improvements include the connector 16 comprising two square blocks and an internal threaded ring, the internal threaded ring being located on the adjusting screw 14 and being threadedly connected to each other, the fixed tube 6 having two symmetrically arranged strip holes for use with the square blocks, and the top cross-section of the support rod 3 having a "T" shaped structure.

[0023] Further improvements include a sliding connection between the movable tube 4 and the support rod 3, a square rod structure for the support crossbar 5, a square inner ring and a circular outer ring for the transverse block 9, a limiting post 18 in the middle of the inner ring of the transverse block 9, specifically, the limiting post 18 is located in the transverse hole 8, which can maintain the transverse movement of the transverse block 9 and avoid jamming, and a rotatable connection between the mounting plate 13 and the support post 12.

[0024] In use: First, the fixed base plate 1 is installed as a whole on dust suppression equipment such as a water truck. Then, the spray gun is fixed on the mounting plate 13 by the mounting clamp 11. When the angle of the spray gun needs to be adjusted, two operators can control the angle of the spray gun at different positions. The rotation of the mounting plate 13 and the support column 12, the rotation of the rotating tube 10 and the transverse block 9, and the movement of the transverse block 9 on the support crossbar 5 can easily realize the adjustment of various angles. At the same time, the driving component 15 drives the rotation of the adjusting screw 14, which, together with the connecting component 16, drives the external moving tube 17 to move, thereby realizing the adjustment of the height position of the two support crossbars 5, ensuring the coverage of the spray gun and ensuring the dust suppression effect.

[0025] The components of this utility model, including a fixed base plate-1, drive box-2, support rod-3, moving tube two-4, support crossbar-5, fixed tube body-6, placement platform-7, transverse moving hole-8, transverse moving block-9, rotating tube-10, mounting clamp-11, support column-12, mounting plate-13, adjusting screw-14, drive component-15, connecting component-16, moving tube one-17, and limiting column-18, are all general standard parts or components known to those skilled in the art. Their structure and principles can be obtained by those skilled in the art through technical manuals or conventional experimental methods. The problem addressed is that the limited number of snap-fit ​​structures prevents effective and rapid coverage of the dust suppression area, and the cumbersome operation of adjusting a single nozzle requires multiple movements. This invention addresses the issue of time-consuming and laborious dust suppression adjustments by combining the aforementioned components, including the support crossbar, horizontal moving block, and rotating tube. These components allow for convenient fixation of two spray guns and angle adjustment, facilitating rapid coverage of various locations in the mine and improving dust suppression efficiency. Furthermore, the angle adjustment of the spray guns is simple, enhancing ease of operation and user-friendliness.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An angle adjuster for coal dust extraction, characterized by: The utility model provides a kind of adjustable support, including fixed bottom plate (1), the middle position of the fixed bottom plate (1) is provided with drive box (2), the top middle of the drive box (2) is provided with fixed pipe body (6), the middle inside of the fixed pipe body (6) is rotatably connected with the bottom inside of the drive box (2), adjusting screw (14) is installed between the drive box (2) in the position close to bottom one end, the fixed pipe body (6) is provided with moving pipe one (17) on outer edge, connecting piece (16) is arranged between the inner ring of the moving pipe one (17) and the adjusting screw (14), the top middle of fixed bottom plate (1) is provided with two support rods (3) symmetrically, the moving pipe two (4) is provided on the support rod (3), the moving pipe two (4) and the moving pipe one (17) are provided with support cross bar (5), the middle position of the support cross bar (5) is provided with transverse moving hole (8), the support cross bar (5) is slidably connected with transverse moving block (9) on outer edge, the outer edge of the transverse moving block (9) is provided with rotary pipe (10), the outer edge of the rotary pipe (10) is provided with support column (12), the one end of the support column (12) is provided with mounting plate (13), the mounting plate (13) is provided with mounting clamp (11).

2. The angle adjuster for coal mining dust removal according to claim 1, characterized in that: The part position of the drive box (2) is embedded in the fixed bottom plate (1), the top of the fixed pipe body (6) is provided with placing table (7), one side of the placing table (7) is open structure, the top of the fixed pipe body (6) is closed structure, and the bottom is communicated with the drive box (2).

3. The angle adjuster for coal mining dust removal according to claim 1, characterized in that: The drive part (15) includes a drive motor and two transmission gears, the drive motor is fixed on the drive box (2), the two transmission gears are respectively fixed on the drive end of the drive motor and the adjusting screw (14), and the inner ring of the moving pipe one (17) is attached to the outer edge of the fixed pipe body (6).

4. The angle adjuster for coal mining dust removal according to claim 1, characterized in that: The connecting piece (16) includes two square blocks and an internally threaded ring, the internally threaded ring is located on the adjusting screw (14) and is threadedly connected therebetween, the fixed pipe body (6) is symmetrically provided with two strip-shaped holes for cooperating with the square blocks, and the top cross section of the support rod (3) is in a T-shaped structure.

5. The angle adjuster for coal mining dust removal according to claim 1, characterized in that: The moving pipe two (4) is slidably connected with the support rod (3), the support cross bar (5) is in a square rod body structure as a whole, the inner ring of the transverse moving block (9) is in a square structure, and the outer ring is in a circular structure, the inner ring of the transverse moving block (9) is provided with a limiting column (18) in the middle, and the mounting plate (13) is rotatably connected with the support column (12).

Citation Information

Patent Citations

  • Angle regulator for coal mining and dust removal

    CN216788466U