Automatic spraying device of coal mine belt conveyor

Abstract

The utility model discloses an automatic spraying device of a coal mine belt conveyor, which relates to the field of spraying devices and comprises a support frame, moving frames are arranged on the top wall of an inner cavity of the support frame, spraying pipes are arranged on the left side wall and the right side wall of an inner cavity of each moving frame, and spraying openings are uniformly formed in the bottom walls of the spraying pipes. According to the scheme, through cooperation of the supporting frame, the movable frame, the spraying pipe and other devices, the device can conveniently adjust the spraying number of spraying openings, the spraying width can be conveniently adjusted, spraying can be conveniently conducted according to the width of a polluted belt during coal transportation, the coal conveying efficiency is improved, and the coal conveying efficiency is improved. The practicability is favorably improved; and through cooperation of the fixed frame, the movable screw rod, the gear and other devices, the device can conveniently drive the spraying pipe to rotate and swing, uniform spraying operation is facilitated, and spraying operation on the belt conveyor is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of spraying devices, in particular to an automatic spraying device for a coal mine belt conveyor. Background Art

[0002] Coal resources are mined in coal-rich mining areas, which are generally divided into underground coal mines and open-pit coal mines. After coal mining, it is inevitable to use a coal mine belt conveyor to transport the mined coal. However, after a long period of use, a large amount of coal slag mud and other impurities will adhere to the surface of the belt conveyor. The existing spraying device has a fixed spray width, which makes it difficult to spray belt conveyors of different widths. It is also inconvenient to perform spraying operations according to the width of the coal-polluted area. For this reason, we propose an automatic spraying device for a coal mine belt conveyor. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides an automatic spraying device for a coal mine belt conveyor, which effectively solves the problem that the spraying width of the existing spraying device is mostly fixed, making it difficult to spray belt conveyors of different widths, and inconvenient to perform spraying operations according to the width of the coal-polluted area.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic spraying device for a coal mine belt conveyor, comprising a support frame, a movable frame is provided on the top wall of the inner cavity of the support frame, a spray pipe is provided on the left and right side walls of the inner cavity of the movable frame, and spray ports are evenly provided on the bottom wall of the spray pipe, double-headed screws are provided on the left and right sides of the inner wall of the spray pipe, sealing plugs are provided on the left and right sides of the inner wall of the spray pipe, the sealing plugs are provided on the outer wall of the double-headed screw, the inner wall of the spray pipe is square, the outer wall of the sealing plug matches the inner wall of the spray pipe, the right end of the double-headed screw passes through the right end of the spray pipe and is provided with a handwheel, and a liquid inlet is provided on the top wall of the spray pipe.

[0005] Preferably, a fixed frame is provided on the top wall of the inner cavity of the support frame, and a movable screw is provided on the front and rear side walls of the inner cavity of the fixed frame. The movable frames are provided on the outer walls of the movable screw. A motor is provided on the top wall of the inner cavity of the support frame, and the output end of the motor is connected to the front end of the movable screw. A rack is provided on the left side wall of the inner cavity of the support frame, and a gear is provided on the left end of the spray pipe, and the gears are meshed with the rack.

[0006] Preferably, an annular groove is provided on the outer wall of the sealing plug, and a sealing ring is provided on the inner wall of the annular groove.

[0007] Preferably, rotating wheels are provided on both the left and right sides of the top wall of the movable frame, and the rotating wheels are located on the top wall of the inner cavity of the supporting frame.

[0008] Preferably, the top wall of the inner cavity of the support frame is evenly provided with a connecting frame, the bottom end of the connecting frame is provided with a water pipe, and the bottom end of the water pipe is evenly provided with a drainage port.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. The automatic spraying device of the coal mine belt conveyor is equipped with a support frame, a mobile frame and a spray pipe, etc., so that the device can adjust the number of spraying ports and the width of the spraying, and can spray according to the width of the contaminated belt during coal transportation, which is conducive to improving practicality.

[0011] 2. The automatic spraying device of the coal mine belt conveyor is equipped with a fixed frame, a movable screw and a gear, etc., so that the device can easily drive the spray pipe to rotate and swing, so as to facilitate the uniform spraying operation, which is beneficial to the spraying operation of the belt conveyor;

[0012] 3. The automatic spraying device of the coal mine belt conveyor can facilitate the movement of the movable frame to limit and guide the movement by setting a rotating wheel, a movable frame and a supporting frame, thereby avoiding damage caused by friction with the supporting frame, which is beneficial to improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached figure:

[0015] Figure 1 This is a schematic diagram of the structure of the automatic spraying device for a coal mine belt conveyor of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the spray pipe of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of part A in FIG;

[0018] In the figure: 100, support frame; 101, movable frame; 102, spray pipe; 103, double-headed screw; 104, sealing plug; 105, fixed frame; 106, movable screw; 107, motor; 108, rack; 109, gear; 110, sealing ring; 111, runner; 112, connecting frame; 113, water pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Depend on Figure 1 、 Figure 2 and Figure 3 The utility model provides an automatic spraying device for a coal mine belt conveyor. The top wall of the inner cavity of the support frame 100 is movably connected to a movable frame 101, and the movable frame 101 is used to support the spray pipe 102. The left and right side walls of the inner cavity of the movable frame 101 are rotatably connected to the spray pipe 102, and the spraying operation is facilitated by the spray pipe 102. The bottom wall of the spray pipe 102 is evenly provided with spray ports, and the left and right sides of the inner wall of the spray pipe 102 are rotatably connected to double-headed screws 103, which are used to drive the two sets of sealing plugs 104 to move toward or away from each other. The left and right sides of the inner wall of the spray pipe 102 are The sliding connection is provided with a sealing plug 104, which facilitates limiting and guiding the flow of the liquid. The sealing plug 104 is screwed to the outer wall of the double-headed screw 103, and the double-headed screw 103 and the sealing plug 104 cooperate closely to avoid leakage. The inner wall of the spray pipe 102 is square, and the square setting facilitates limiting and guiding the movement of the sealing plug 104 to avoid deflection of the sealing plug 104. The outer wall of the sealing plug 104 matches the inner wall of the spray pipe 102, and the right end of the double-headed screw 103 passes through the right end of the spray pipe 102 and is fixedly connected to a handwheel. The top wall of the spray pipe 102 is provided with a liquid inlet.

[0021] In this embodiment: the support frame 100 is fixedly installed on the coal mine belt conveyor, the spray port is aligned with the belt surface, the liquid inlet is connected through a hose for water supply, the double-headed screw 103 is driven to rotate by turning the hand wheel, and the two sets of sealing plugs 104 are driven by the double-headed screw 103 to move toward or away from each other, so that the two sets of sealing plugs 104 move in the inner cavity of the spray pipe 102, so that the sealing plug 104 can easily adjust the width of the connecting area of ​​the inner cavity of the spray pipe 102, and can easily adjust the number of water sprayed by the spray port, thereby adjusting the width of the spray, so that the device can easily adjust the number of spray ports, and can easily adjust the width of the spray, so as to facilitate spraying according to the width of the contaminated belt during coal transportation, which is conducive to improving practicality.

[0022] The top wall of the inner cavity of the support frame 100 is fixedly connected to a fixed frame 105, which facilitates the support of the movable screw 106 through the fixed frame 105. The front and rear side walls of the inner cavity of the fixed frame 105 are rotatably connected to the movable screw 106, which facilitates the movement of the movable frame 101 through the movable screw 106. The movable frame 101 is screwed to the outer wall of the movable screw 106. The top wall of the inner cavity of the support frame 100 is fixedly connected to a motor 107, which facilitates the rotation of the movable screw 106 through the motor 107. The output end of the motor 107 is connected to the front end of the movable screw 106. The left side wall of the inner cavity of the support frame 100 is fixedly connected to a rack 108, which facilitates the rotation of the gear 109 through the rack 108. The left end of the spray pipe 102 is fixedly connected to a gear 109, and the gears 109 are all meshed with the rack 108.

[0023] In this embodiment: the motor 107 can drive the movable screw 106 to rotate forward and reverse, the movable screw 106 can drive the movable frame 101 to move forward and backward, the movable frame 101 can drive the spray pipe 102 to move back and forth, the spray pipe 102 can drive the gear 109 to move, the gear 109 can be moved to roll on the rack 108, the gear 109 can be used to rotate the spray pipe 102, so that the spray port on the spray pipe 102 sprays liquid and swings, which can make it easy for the device to drive the spray pipe 102 to rotate and swing, facilitate uniform spraying operations, and facilitate spraying operations on the belt conveyor.

[0024] An annular groove is formed on the outer wall of the sealing plug 104, and a sealing ring 110 is fixedly connected to the inner wall of the annular groove. The sealing ring 110 is used to improve the sealing performance and prevent liquid leakage.

[0025] In this embodiment, the sealing ring 110 is used to seal the joint of the sealing plug 104, and leakage occurs on the surface, which is beneficial to adjusting the spraying quantity of the spray port and facilitating the adjustment of the spraying width to spray the belt conveyor.

[0026] The left and right sides of the top wall of the movable frame 101 are fixedly connected with rotating wheels 111 , and the movable frame 101 rolls on the supporting frame 100 through the rotating wheels 111 . The rotating wheels 111 are located on the top wall of the inner cavity of the supporting frame 100 .

[0027] In this embodiment: the movable frame 101 is used to drive the rotating wheel 111 to move, so that the rotating wheel 111 can roll on the top wall of the inner cavity of the support frame 100, avoiding damage caused by friction between the movable frame 101 and the support frame 100. The rotating wheel 111 is used to limit and guide the movement of the movable frame 101, avoiding deflection of the movable frame 101, and the device can facilitate the limit and guidance of the movement of the movable frame 101, avoiding damage caused by friction between the movable frame 100 and the support frame 100, which is beneficial to improving the service life of the device.

[0028] The top wall of the inner cavity of the support frame 100 is evenly fixedly connected with a connecting frame 112, which facilitates the support of the water pipe 113. The bottom end of the connecting frame 112 is fixedly connected with a water pipe 113, which facilitates the support of the hose. The bottom end of the water pipe 113 is evenly provided with a drainage outlet.

[0029] In this embodiment: the connecting frame 112 is used to facilitate the support of the water pipe 113, and the water pipe 113 is conveniently connected to the hose to supply water to the spray pipe 102, which facilitates the support of the hose and prevents the hose from shaking randomly to affect the operation of the spray pipe 102, which is conducive to improving the practicality of the device.

Claims

1. An automatic spraying device for a coal mine belt conveyor, comprising a support frame (100), characterized in that: The top wall of the inner cavity of the support frame (100) is provided with a movable frame (101), the left and right side walls of the inner cavity of the movable frame (101) are provided with a spray pipe (102), the bottom wall of the spray pipe (102) is evenly provided with spray ports, the left and right sides of the inner wall of the spray pipe (102) are provided with double-headed screws (103), the left and right sides of the inner wall of the spray pipe (102) are provided with sealing plugs (104), the sealing plugs (104) are provided on the outer wall of the double-headed screw (103), the inner wall of the spray pipe (102) is square, the outer wall of the sealing plug (104) matches the inner wall of the spray pipe (102), the right end of the double-headed screw (103) passes through the right end of the spray pipe (102) and is provided with a hand wheel, and the top wall of the spray pipe (102) is provided with a liquid inlet.

2. The automatic spraying device for a coal mine belt conveyor according to claim 1, characterized in that: The top wall of the inner cavity of the support frame (100) is provided with a fixed frame (105), the front and rear side walls of the inner cavity of the fixed frame (105) are provided with a movable screw (106), the movable frames (101) are provided on the outer wall of the movable screw (106), the top wall of the inner cavity of the support frame (100) is provided with a motor (107), the output end of the motor (107) is connected to the front end of the movable screw (106), the left side wall of the inner cavity of the support frame (100) is provided with a rack (108), the left end of the spray pipe (102) is provided with a gear (109), and the gear (109) is meshed with the rack (108).

3. The automatic spraying device for a coal mine belt conveyor according to claim 1, characterized in that: An annular groove is provided on the outer wall of the sealing plug (104), and a sealing ring (110) is provided on the inner wall of the annular groove.

4. The automatic spraying device for a coal mine belt conveyor according to claim 1, characterized in that: Rotating wheels (111) are provided on both the left and right sides of the top wall of the movable frame (101), and the rotating wheels (111) are located on the top wall of the inner cavity of the supporting frame (100).

5. The automatic spraying device for a coal mine belt conveyor according to claim 1, characterized in that: The top wall of the inner cavity of the support frame (100) is evenly provided with a connecting frame (112), the bottom end of the connecting frame (112) is provided with a water pipe (113), and the bottom end of the water pipe (113) is evenly provided with a drainage port.

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