Spraying device of coal mining machine for coal mining

Abstract

The utility model relates to the technical field of coal mining, in particular to a spraying device of a coal mining machine for coal mining, which comprises a mounting plate, a lifting device, a sliding sleeve and an angle adjusting component, the sliding sleeve is connected with the mounting plate through the lifting device, and the lifting device drives the sliding sleeve to move. The angle adjusting assembly comprises a mounting block, a rotating shaft, a rotating block, a water spraying device, a mounting component, a motor and a limiting component, the mounting block is mounted on the side, away from the mounting plate, of the sliding sleeve, the rotating shaft is rotationally connected with the mounting block and located on the side, away from the sliding sleeve, of the mounting block, and the rotating block is fixedly connected with the rotating shaft and located in the center of the rotating shaft; the water spraying device is fixedly connected with the rotating block and located on the side, away from the rotating shaft, of the rotating block, the motor is connected with the mounting block through the mounting component, the mounting component supports the motor, the motor is connected with the rotating shaft, and the limiting component is mounted on the mounting block and limits rotation of the rotating shaft, so that the orientation angle of the nozzle is adjusted more conveniently; and the practicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mining technical field especially relates to a coal mining machine spraying device for coal mining. BACKGROUND

[0002] The coal mining machine produces a large amount of dust when using, and the general spraying equipment has poor efficiency, and cannot adjust the spraying position according to the site condition, resulting in poor spraying effect.

[0003] In the prior art patent technology CN219262365U coal mining machine spraying device for coal mining is recorded including installation board, spraying mechanism, installation mechanism and control mechanism, the spraying mechanism includes the spray head and water tank, the water tank is installed on the top of installation board one side, the water pump is installed on the top of water tank, the water pump top one side is connected with the spray head through the water pipe, the spray head one side installs the mounting bracket, the mounting bracket is sleeved on the surface of mounting block, and the mounting bracket inboard installs the positioning rod, the positioning groove is set up in the one side of mounting block, and the positioning rod one end extends to the inside of positioning groove. The present application is simple in operation, convenient to install through installation plate and mounting bolt, water can be transported to the spray head through the water pipe through water tank and water pump, convenient to spray dust, and the spray head can be conveniently installed and replaced through mounting bracket, plug rod and mounting block, avoiding the blockage after long-term use.

[0004] In order to spray water to achieve perfect dust reduction, the spray head needs to be inclined upward to reach a farther distance, but the angle of the spray head cannot be quickly and conveniently adjusted in the existing equipment, and the practicability is low. INVENTION CONTENTS

[0005] The utility model aims at providing a coal mining machine spraying device for coal mining, which solves the problem of low practicability of the existing equipment that cannot quickly and conveniently adjust the angle of the spray head.

[0006] The utility model provides a coal mining machine spraying device for realizing above -mentioned purpose, including mounting panel, lifting device, sliding sleeve and angle adjusting assembly, the sliding sleeve with mounting panel passes through lifting device is connected, lifting device drives sliding sleeve removes, angle adjusting assembly includes mounting block, rotating shaft, rotating block, water spraying device, installation component, motor and limit component, mounting block with sliding sleeve fixed connection lies in the one side of sliding sleeve away from mounting panel, rotating shaft with mounting block rotation is connected and lies in the one side of mounting block away from sliding sleeve, rotating block with rotating shaft fixed connection and lies in the center of rotating shaft, water spraying device with rotating block fixed connection and lies in the one side of rotating block away from rotating shaft, motor with mounting block passes through installation component is connected, and installation component supports motor, and motor is connected with rotating shaft, limit component is installed on mounting block, and limit component restricts rotating shaft rotation.

[0007] Among them, the installation component includes installation base and installation rod, the installation base with mounting block fixed connection and lies in the one side of mounting block close to rotating shaft, the installation rod with installation base fixed connection and lies in the one side of installation base away from mounting block, and is connected with motor.

[0008] Among them, the limit component includes resistance disc, moving element and abutment rod, the resistance disc with rotating shaft fixed connection and lies in the one end of rotating shaft away from installation base, the abut part rod with mounting block passes through moving element is connected, and moving element supports abut part rod, and abut part rod with resistance disc abuts.

[0009] Among them, the moving element includes installation box, sliding block and elastic part, the installation box with mounting block fixed connection and lies in the one side of mounting block close to resistance disc, the sliding block with installation box sliding connection and lies in the inside of installation box, and is connected with abut part rod, and the elastic part is installed on the installation box, and the elastic part drives sliding block moves.

[0010] Among them, the elastic part includes connecting rod and spring, the connecting rod with installation box fixed connection and lies in the one side of installation box away from sliding block, and is connected with sliding block, the spring is sleeved in the outside of connecting rod, and the both ends of spring are respectively abutted installation box and sliding block.

[0011] The utility model discloses a coal mining machine spraying device for coal mining, the mounting block is installed on the sliding sleeve through bolt, the mounting block is moved up and down through the sliding sleeve, thereby changes the height of mounting block, the rotating shaft is installed on the mounting plate through bearing, makes the rotating shaft can be on the mounting block steady and fluent rotation, the rotating block is installed on the center of rotating shaft through bolt, the rotating block is supported through the rotating shaft, and drives the rotating block to rotate, the water spraying device is installed on the one side of rotating block away from the rotating shaft, drives the water spraying device to rotate through the rotating block, thereby changes the angle of water spraying, the motor is installed on the mounting block through the mounting member, and makes the motor through the shaft sleeve and rotating shaft connection, makes the motor can drive the rotating shaft rotation, the limiting member is installed on the mounting block, when the motor stops rotating through the limiting member, the rotating block stops rotating, thereby guarantees the stability when spraying, thereby realizes more convenient angle of adjusting the orientation of the spray head, thereby improves the practicability of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0013] Fig. 1 It is the whole structure schematic diagram of a coal mining machine spraying device for coal mining of the first embodiment of the utility model.

[0014] Fig. 2 It is the whole structure schematic diagram of angle adjusting assembly of the first embodiment of the utility model.

[0015] Fig. 3 It is the internal structure schematic diagram of installation box of the first embodiment of the utility model.

[0016] In the drawing: 100 - mounting plate, 101 - lifting device, 102 - sliding sleeve, 103 - mounting block, 104 - rotating shaft, 105 - rotating block, 106 - water spraying device, 107 - motor, 108 - mounting base, 109 - mounting rod, 110 - resistance disc, 111 - abutment rod, 112 - installation box, 113 - sliding block, 114 - connecting rod, 115 - spring. DETAILED DESCRIPTION

[0017] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0018] The first embodiment of the application is:

[0019] Please refer to Figs. 1 to 3 , Fig. 1 is a whole structure schematic diagram of a coal mining machine spraying device for coal mining according to the first embodiment of the utility model, Fig. 2 is a whole structure schematic diagram of an angle adjusting assembly according to the first embodiment of the utility model, Fig. 3 is a schematic diagram of the internal structure of the mounting box according to the first embodiment of the utility model.

[0020] The utility model provides a kind of coal mining machine spraying device for coal mining, including mounting plate 100, lifting device 101, sliding sleeve 102 and angle adjusting assembly, the angle adjusting assembly includes mounting block 103, rotating shaft 104, rotating block 105, water spraying device 106, mounting component, motor 107 and limiting component, the mounting component includes installation base 108 and mounting rod 109, the limiting component includes resistance disc 110, moving element and abutment rod 111, the moving element includes mounting box 112, sliding block 113 and elastic part, the elastic part includes connecting rod 114 and spring 115, by this scheme, it cannot be quickly and conveniently adjusted the angle of the existing equipment in the problem of the angle of the spray head, and the practicability is lower.

[0021] For this specific embodiment, the sliding sleeve 102 is connected to the mounting plate 100 by the lifting device 101, the lifting device 101 drives the sliding sleeve 102 to move, the lifting device 101 is the mounting mechanism recorded in the existing patent technology CN219262365U coal mining machine spraying device for coal mining, the sliding sleeve 102 is installed above the mounting plate 100 by the lifting device 101, the height of the sliding sleeve 102 is adjusted by the lifting device 101, so as to change the height of water spraying, the angle of the direction of the spray head is more conveniently adjusted by this scheme, so as to improve the practicability of the equipment.

[0022] The installation block 103 is fixedly connected with the sliding sleeve 102 and located on the side of the sliding sleeve 102 away from the installation plate 100, the rotating shaft 104 is rotatably connected with the installation block 103 and located on the side of the installation block 103 away from the sliding sleeve 102, the rotating block 105 is fixedly connected with the rotating shaft 104 and located at the center of the rotating shaft 104, the water spraying device 106 is fixedly connected with the rotating block 105 and located on the side of the rotating block 105 away from the rotating shaft 104, the motor 107 is connected with the installation block 103 through the installation member, the installation member supports the motor 107, the motor 107 is connected with the rotating shaft 104, the limiting member is installed on the installation block 103, the limiting member limits the rotation of the rotating shaft 104, the installation block 103 is installed on the sliding sleeve 102 through bolts, the installation block 103 is driven to move up and down by the sliding sleeve 102, so as to change the height of the installation block 103, the rotating shaft 104 is installed on the installation plate 100 through a bearing, so that the rotating shaft 104 can stably and smoothly rotate on the installation block 103, the rotating block 105 is installed at the center of the rotating shaft 104 through bolts, the rotating block 105 is supported by the rotating shaft 104 and is driven to rotate by the rotating shaft 104, the water spraying device 106 is a spraying mechanism disclosed in the existing patent technology CN219262365U, a coal mining machine spraying device for coal mining, the water spraying device 106 is installed on the side of the rotating block 105 away from the rotating shaft 104, the water spraying device 106 is driven to rotate by the rotating block 105, so as to change the angle of water spraying, the motor 107 is installed on the installation block 103 through the installation member, and the motor 107 is connected with the rotating shaft 104 through a shaft sleeve, so that the motor 107 can drive the rotating shaft 104 to rotate, the limiting member is installed on the installation block 103, when the motor 107 stops rotating, the rotating block 105 stops rotating through the limiting member, so as to ensure the stability during water spraying, so as to realize more convenient adjustment of the angle of the nozzle direction, thereby improving the practicability of the equipment.

[0023] Secondly, the installation base 108 is fixedly connected with the installation block 103 and located on the side of the installation block 103 close to the rotating shaft 104; the installation rod 109 is fixedly connected with the installation base 108 and located on the side of the installation base 108 away from the installation block 103 and connected with the motor 107; the installation base 108 is bolted on the side of the installation block 103; the installation rod 109 is bolted on the side of the installation base 108 away from the installation block 103; the end of the installation rod 109 away from the installation base 108 is bolted with the motor 107; the motor 107 is stably fixed on the fixed block through the cooperation of the installation base 108 and the installation rod 109.

[0024] Meanwhile, the resistance disc 110 is fixedly connected with the rotating shaft 104 and located on the end of the rotating shaft 104 away from the installation base 108; the abutting rod 111 is connected with the installation block 103 through the moving element; the moving element supports the abutting rod 111; the abutting rod 111 abuts against the resistance disc 110; the resistance disc 110 is bolted on the end of the rotating shaft 104 away from the motor 107; the rotating of the rotating shaft 104 is limited by the resistance disc 110; the abutting rod 111 is installed on the installation block 103 through the moving element; the abutting rod 111 is stably installed on the installation block 103 through the moving element; the abutting rod 111 abuts against the resistance disc 110 through the moving element, thereby limiting the rotation of the rotating shaft 104.

[0025] In addition, the installation box 112 is fixedly connected with the installation block 103 and located on the side of the installation block 103 close to the resistance disc 110; the sliding block 113 is slidingly connected with the installation box 112 and located on the inner side of the installation box 112 and connected with the abutting rod 111; the elastic part is installed on the installation box 112; the elastic part drives the sliding block 113 to move; the installation box 112 is bolted on the side of the installation block 103 away from the installation base 108; the sliding block 113 is slidingly installed on the inner side of the installation box 112; the installation box 112 has a sliding hole matched with the sliding block 113, thereby enabling the sliding block 113 to stably move on the inner side of the installation box 112; the abutting rod 111 is bolted on the sliding block 113, thereby enabling the sliding block 113 to drive the abutting rod 111 to move; the elastic part is installed on the inner side of the installation box 112 and drives the sliding block 113 to move, thereby enabling the sliding block 113 to drive the abutting rod 111 to move,

[0026] Finally, the connecting rod 114 is fixedly connected with the mounting box 112 and located at a side of the mounting box 112 away from the sliding block 113 and connected with the sliding block 113; the spring 115 is sleeved outside the connecting rod 114, two ends of the spring 115 abut against the mounting box 112 and the sliding block 113 respectively, the connecting rod 114 is a telescopic short rod, one end of the connecting rod 114 is bolted at a side of the mounting box 112 away from the sliding block 113, the other end is bolted at a side of the sliding block 113 away from the abutting rod 111, the spring 115 is sleeved outside the connecting rod 114, the sliding block 113 is driven to move by the elastic force of the spring 115, so that the abutting rod 111 abuts against the resistance disc 110, and the abutting rod 111 can be retracted when the motor 107 drives the rotating shaft 104 to rotate, so that the motor 107 can drive the rotating shaft 104 to rotate.

[0027] When it is necessary to adjust the angle of the water spraying device 106, the motor 107 is started, the motor 107 drives the rotating shaft 104 to rotate, at this time, the rotating force of the resistance disc 110 is greater than the elastic force of the spring 115, so that the abutting rod 111 is retracted, the rotating shaft 104 can rotate, the rotating shaft 104 drives the rotating block 105 to rotate, so that the angle of the water spraying device 106 is changed, after reaching the appropriate angle, the motor 107 stops rotating, at this time, the abutting rod 111 fixes the rotating shaft 104, so that the water spraying device 106 stably sprays, so that the angle of the nozzle direction is more conveniently adjusted, and the practicability of the equipment is improved.

[0028] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A coal mining machine spraying device for coal mining, comprising a mounting plate, a lifting device and a sliding sleeve, the sliding sleeve is connected with the mounting plate through the lifting device, and the lifting device drives the sliding sleeve to move, characterized in that, It further comprises an angle adjusting assembly; The angle adjusting assembly comprises a mounting block, a rotating shaft, a rotating block, a water spraying device, a mounting member, a motor and a limiting member, the mounting block is fixedly connected with the sliding sleeve and located on the side of the sliding sleeve away from the mounting plate, the rotating shaft is rotatably connected with the mounting block and located on the side of the mounting block away from the sliding sleeve, the rotating block is fixedly connected with the rotating shaft and located at the center of the rotating shaft, the water spraying device is fixedly connected with the rotating block and located on the side of the rotating block away from the rotating shaft, the motor is connected with the mounting block through the mounting member, the mounting member supports the motor, the motor is connected with the rotating shaft, and the limiting member is installed on the mounting block and limits the rotation of the rotating shaft.

2. The coal mining machine spraying device for coal mining according to claim 1, characterized in that, The mounting member comprises a mounting base and a mounting rod, the mounting base is fixedly connected with the mounting block and located on the side of the mounting block close to the rotating shaft, and the mounting rod is fixedly connected with the mounting base and located on the side of the mounting base away from the mounting block and connected with the motor.

3. The coal mining machine spraying device for coal mining according to claim 2, characterized in that, The limiting member comprises a resistance disc, a moving element and an abutting rod, the resistance disc is fixedly connected with the rotating shaft and located on the end of the rotating shaft away from the mounting base, the abutting rod is connected with the mounting block through the moving element, the moving element supports the abutting rod, and the abutting rod abuts against the resistance disc.

4. The coal mining machine spraying device for coal mining according to claim 3, characterized in that, The moving element comprises a mounting box, a sliding block and an elastic part, the mounting box is fixedly connected with the mounting block and located on the side of the mounting block close to the resistance disc, the sliding block is slidingly connected with the mounting box and located on the inner side of the mounting box and connected with the abutting rod, and the elastic part is installed on the mounting box and drives the sliding block to move.

5. The coal mining machine spraying device for coal mining according to claim 4, characterized in that, The elastic part comprises a connecting rod and a spring, the connecting rod is fixedly connected with the mounting box and located on the side of the mounting box away from the sliding block and connected with the sliding block, and the spring is sleeved on the outer side of the connecting rod, and the two ends of the spring abut against the mounting box and the sliding block respectively.

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