CN214035658U - Spraying device for underground coal mining machine - Google Patents
Spraying device for underground coal mining machine Download PDFInfo
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- CN214035658U CN214035658U CN202022171766.XU CN202022171766U CN214035658U CN 214035658 U CN214035658 U CN 214035658U CN 202022171766 U CN202022171766 U CN 202022171766U CN 214035658 U CN214035658 U CN 214035658U
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Abstract
The utility model discloses a coal-winning machine atomizer in pit, including the installation arm, there is the quick-witted case one side of installation arm top outer wall through the bolt spiro union, one side of installation arm bottom outer wall is fixed with the install bin through the bearing, and the opposite side of installation arm bottom outer wall has the water tank through the bolt spiro union, there is the control box one side of installation arm top outer wall through the bolt spiro union, the round mouth has been seted up to installation arm top outer wall, and the inner wall of round mouth has the water injection pipe through the bolt spiro union, the water injection union is on the water tank, the both sides inner wall of install bin all has first electronic slide rail through the bolt spiro union, and the inner wall sliding connection of two first electronic slide rails has same fog box. The utility model discloses a set up fixed case bottom the install bin, collect the electronic slide rail driven of protection bag individual second on the roller through fixed incasement and mutually support, conveniently protect it when the shower nozzle does not use, avoid the shower nozzle to block up.
Description
Technical Field
The utility model relates to a coal-winning machine technical field especially relates to a coal-winning machine atomizer in pit.
Background
A coal mining machine is one of main devices of fully mechanized mining complete equipment. Shearers have evolved from coal cutters. The coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused. The coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production. The mechanized coal mining can reduce the physical labor, improve the safety and achieve the purposes of high yield, high efficiency and low consumption.
The adjustable range of the spray head device on the existing coal mining machine is small, the spraying range is also small, and the spray head on the spraying device is easy to block when not in use without a protection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a spraying device for an underground coal cutter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a coal-winning machine atomizer in pit, including the installation arm, there is the quick-witted case one side of installation arm top outer wall through the bolt spiro union, one side of installation arm bottom outer wall is fixed with the install bin through the bearing, and the opposite side of installation arm bottom outer wall has the water tank through the bolt spiro union, one side of installation arm top outer wall has the control box through the bolt spiro union, round mouth has been seted up to installation arm top outer wall, and the inner wall of round mouth has the water injection pipe through the bolt spiro union, the water injection union is connected on the water tank, the both sides inner wall of install bin all has first electronic slide rail through the bolt spiro union, and the inner wall sliding connection of two first electronic slide rails has same spray box, the installing port has all been seted up to the bottom outer wall of spray box, and the inner wall of three installing port all is fixed with the shower nozzle through the bearing, spray box top inner wall has electronic telescopic link through the bolt spiro union.
Preferably, the output shaft of the electric telescopic rod is connected with a mounting disc in a threaded mode through a bolt, and the outer wall of the mounting disc is hinged with three connecting rods.
Preferably, the one end of three connecting rod articulates respectively on three shower nozzle, and there is the fixed case one side of install bin bottom outer wall through the bolt spiro union, and the rectangle opening has been seted up to install bin bottom outer wall, and the both sides of install bin bottom outer wall all have the electronic slide rail of second through the bolt spiro union, and the inner wall sliding connection of two electronic slide rails of second has same draw runner.
Preferably, the both sides inner wall of fixed case is fixed with same collection roller through the bearing, and collects the one end of roller transmission shaft and has cup jointed volute spiral spring, and the outer wall of collecting the roller is around having connect the protecting bag, and the one end of protecting bag is connected on the draw runner.
Preferably, the inner wall of the bottom of the case is fixed with a gear through a bearing, a transmission shaft of the gear is connected to a transmission shaft of the installation case, the inner wall of the bottom of the case is connected with a rack in a sliding manner, the rack and the gear are meshed with each other, the inner wall of one side of the case is connected with a hydraulic rod through a bolt in a threaded manner, and an output shaft of the hydraulic rod is connected to the rack.
Preferably, the inner wall of the bottom of the case is connected with a motor through a bolt in a threaded manner, and an output shaft of the motor is connected to a transmission shaft of the installation case.
Preferably, motor, hydraulic stem and electric telescopic handle all are connected with the switch through the wire, and the switch is connected with the controller through the wire.
The utility model has the advantages that:
1. this atomizer for coal-winning machine in pit through set up fixed case bottom the install bin, collects the electronic slide rail driven of protection bag second on the roller through fixed incasement and mutually supports, conveniently protects it when the shower nozzle does not use, avoids the shower nozzle to block up.
2. This atomizer for coal-winning machine in pit through set up electric telescopic handle in the spray box, through electric telescopic handle drive mounting disc and then drive three shower nozzle and adjust its angle, has enlarged the scope of spraying, and conveniently adjusts the angle of shower nozzle.
3. This atomizer for coal-winning machine in pit, through set up rack and pinion and hydraulic stem or motor in the quick-witted case and conveniently drive the install bin and rotate, let install bin and installation arm coincidence when atomizer does not use, the installation arm of being convenient for protects the install bin.
Drawings
Fig. 1 is a schematic structural diagram of a spraying device for an underground coal mining machine according to the present invention;
FIG. 2 is a schematic structural view of an installation box of the spraying device for the underground coal mining machine according to the present invention;
fig. 3 is a schematic structural view of a spraying box of the spraying device for the underground coal mining machine provided by the utility model;
fig. 4 is a schematic structural view of a bottom of a spraying box of the spraying device for the underground coal mining machine provided by the utility model;
fig. 5 is a schematic structural view of a fixing box of the spraying device for the underground coal mining machine provided by the utility model;
fig. 6 is a schematic structural diagram of a chassis of an embodiment of a spraying device for an underground coal mining machine according to the present invention;
fig. 7 is a schematic structural diagram of a second case of an embodiment of a spraying device for an underground coal mining machine according to the present invention.
In the figure: the device comprises a mounting arm 1, a chassis 2, a mounting box 3, a water tank 4, a water injection pipe 5, a control box 6, a first electric sliding rail 7, an atomizing box 8, a sliding strip 9, a protective bag 10, a fixed box 11, an electric telescopic rod 12, a mounting disc 13, a connecting rod 14, a spray head 15, a collecting roller 16, a volute spiral spring 17, a gear 18, a rack 19, a hydraulic rod 20 and a motor 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-6, a spraying device for a down-hole coal mining machine comprises an installation arm 1, one side of the outer wall of the top of the installation arm 1 is connected with a machine case 2 through a bolt in a threaded manner, one side of the outer wall of the bottom of the installation arm 1 is fixed with an installation case 3 through a bearing, the other side of the outer wall of the bottom of the installation arm 1 is connected with a water tank 4 through a bolt in a threaded manner, one side of the outer wall of the top of the installation arm 1 is connected with a control case 6 through a bolt in a threaded manner, the outer wall of the top of the installation arm 1 is provided with a round opening, the inner wall of the round opening is connected with a water injection pipe 5 through a bolt in a threaded manner, the inner walls of two sides of the installation case 3 are both connected with first electric slide rails 7 through bolts in a threaded manner, the inner walls of two first electric slide rails 7 are connected with a same spraying case 8 in a sliding manner, the outer wall of the bottom of the spraying case 8 is provided with installation openings, the inner walls of three installation openings are both fixed with spray nozzles 15 through bearings, the inner wall of the top of the spraying case 8 is connected with an electric telescopic rod 12 through a bolt in a threaded manner, an output shaft of the electric telescopic rod 12 is connected with a mounting plate 13 through a bolt in a screwed manner, the outer wall of the mounting plate 13 is hinged with three connecting rods 14, one end of each connecting rod 14 is respectively hinged with three spray heads 15, one side of the outer wall of the bottom of the mounting box 3 is connected with a fixed box 11 through a bolt in a screwed manner, the outer wall of the bottom of the mounting box 3 is provided with a rectangular opening, two sides of the outer wall of the bottom of the mounting box 3 are respectively connected with a second electric slide rail through bolts in a screwed manner, the inner walls of the two second electric slide rails are connected with the same slide bar 9 in a sliding manner, the inner walls of two sides of the fixed box 11 are fixed with the same collecting roller 16 through a bearing, one end of a transmission shaft of the collecting roller 16 is sleeved with a volute spring 17, the outer wall of the collecting roller 16 is wound with a protective bag 10, one end of the protective bag, the inner wall of the bottom of the case 2 is connected with a rack 19 in a sliding mode, the rack 19 is meshed with the gear 18, the inner wall of one side of the case 2 is connected with a hydraulic rod 20 through a bolt in a threaded mode, the output shaft of the hydraulic rod 20 is connected onto the rack 19, the hydraulic rod 20 and the electric telescopic rod 12 are both connected with a switch through wires, and the switch is connected with a controller through wires.
Example two
Referring to fig. 1-5 and 7, a spraying device for a downhole coal mining machine comprises an installation arm 1, one side of the outer wall of the top of the installation arm 1 is in threaded connection with a machine case 2 through a bolt, one side of the outer wall of the bottom of the installation arm 1 is fixed with an installation case 3 through a bearing, the other side of the outer wall of the bottom of the installation arm 1 is in threaded connection with a water tank 4 through a bolt, one side of the outer wall of the top of the installation arm 1 is in threaded connection with a control case 6 through a bolt, the outer wall of the top of the installation arm 1 is provided with a round opening, the inner wall of the round opening is in threaded connection with a water injection pipe 5 through a bolt, the water injection pipe 5 is connected to the water tank 4, the inner walls of the two sides of the installation case 3 are both in threaded connection with first electric slide rails 7 through bolts, the inner walls of the two first electric slide rails 7 are in sliding connection with a same spraying case 8, the outer wall of the bottom of the spraying case 8 is provided with installation openings, the inner walls of the three installation openings are both fixed with spray nozzles 15 through bearings, the inner wall of the top of the spraying case 8 is in threaded connection with an electric telescopic rod 12 through a bolt, an output shaft of the electric telescopic rod 12 is connected with a mounting plate 13 through a bolt in a screwed manner, the outer wall of the mounting plate 13 is hinged with three connecting rods 14, one end of each connecting rod 14 is respectively hinged with three spray heads 15, one side of the outer wall of the bottom of the mounting box 3 is connected with a fixed box 11 through a bolt in a screwed manner, the outer wall of the bottom of the mounting box 3 is provided with a rectangular opening, two sides of the outer wall of the bottom of the mounting box 3 are respectively connected with second electric slide rails through bolts in a screwed manner, the inner walls of the two sides of the fixed box 11 are fixedly provided with a same collecting roller 16 through bearings, one end of a transmission shaft of the collecting roller 16 is sleeved with a volute spring 17, the outer wall of the collecting roller 16 is wound with a protective bag 10, one end of the protective bag 10 is connected with the slide rails 9, the inner wall of the bottom of the machine box 2 is connected with a motor 21 through a bolt in a screwed manner, and an output shaft of the motor 21 is connected with the transmission shaft of the mounting box 3, the motor 21 and the electric telescopic rod 12 are both connected with a switch through a conducting wire, and the switch is connected with a controller through a conducting wire.
The working principle is as follows: during the use, the mounting arm 1 is fixed on a coal mining machine, during spraying, a rack 19 is driven by a hydraulic cylinder 20 in a case 2 to drive a gear 18 to drive a mounting box 3 to rotate or the mounting box 3 is directly driven to rotate by a motor 21, when the mounting box 3 is perpendicular to the mounting arm 1, the mounting box stops rotating, meanwhile, a second electric sliding rail drives a sliding strip 9 to one end of a fixed box 11, a protection bag 10 is collected into a collecting roller 16 under the action of a volute spiral spring 17, then the first electric sliding rail 7 is driven to descend a spraying box 8, a spraying head 15 on the spraying box 8 is connected onto a water pump through a hose, the mounting plate 13 is driven to lift through an electric telescopic rod 12, the angles of three spraying heads 15 are adjusted, or the electric telescopic rod 12 reciprocates all the time to expand the spraying range, and the spraying head 15 is protected through the protection bag 10 through the matching between the sliding strip 9 and the fixed box 11.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A spraying device for an underground coal cutter comprises an installation arm (1), and is characterized in that one side of the top outer wall of the installation arm (1) is fixedly connected with a case (2), one side of the bottom outer wall of the installation arm (1) is fixedly provided with an installation case (3) through a bearing, the other side of the bottom outer wall of the installation arm (1) is fixedly connected with a water tank (4), one side of the top outer wall of the installation arm (1) is fixedly connected with a control case (6), the top outer wall of the installation arm (1) is provided with a round opening, the inner wall of the round opening is fixedly connected with a water injection pipe (5), the water injection pipe (5) is connected onto the water tank (4), the inner walls of two sides of the installation case (3) are fixedly connected with first electric sliding rails (7), the inner walls of the two first electric sliding rails (7) are slidably connected with the same spraying case (8), and the bottom outer wall of the spraying case (8) is provided with an installation opening, and the inner walls of the three mounting openings are all fixed with a spray head (15) through a bearing, and the inner wall of the top of the spray box (8) is fixedly connected with an electric telescopic rod (12).
2. The spraying device for the underground coal cutter is characterized in that a mounting plate (13) is fixedly connected to an output shaft of the electric telescopic rod (12), and three connecting rods (14) are hinged to the outer wall of the mounting plate (13).
3. The spraying device for the underground coal mining machine according to claim 2, characterized in that one end of each of the three connecting rods (14) is hinged to each of the three nozzles (15), one side of the outer wall of the bottom of the installation box (3) is fixedly connected with a fixed box (11), the outer wall of the bottom of the installation box (3) is provided with a rectangular opening, two sides of the outer wall of the bottom of the installation box (3) are fixedly connected with second electric sliding rails, and the inner walls of the two second electric sliding rails are slidably connected with the same sliding bar (9).
4. The spraying device for the underground coal mining machine according to claim 3, characterized in that the same collecting roller (16) is fixed on the inner walls of the two sides of the fixed box (11) through bearings, a volute spiral spring (17) is sleeved at one end of a transmission shaft of the collecting roller (16), a protective bag (10) is wound on the outer wall of the collecting roller (16), and one end of the protective bag (10) is connected to the sliding strip (9).
5. The spraying device for the underground coal mining machine according to claim 4, characterized in that a gear (18) is fixed on the inner wall of the bottom of the case (2) through a bearing, the transmission shaft of the gear (18) is connected to the transmission shaft of the installation case (3), a rack (19) is connected to the inner wall of the bottom of the case (2) in a sliding mode, the rack (19) and the gear (18) are meshed with each other, a hydraulic rod (20) is fixedly connected to the inner wall of one side of the case (2), and the output shaft of the hydraulic rod (20) is connected to the rack (19).
6. A spraying device for a downhole coal cutter according to claim 4, characterized in that a motor (21) is fixedly connected to the inner wall of the bottom of the case (2), and the output shaft of the motor (21) is connected to the transmission shaft of the mounting case (3).
7. The spraying device for the underground coal cutter is characterized in that the motor (21), the hydraulic rod (20) and the electric telescopic rod (12) are all connected with a switch through wires, and the switch is connected with a controller through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171766.XU CN214035658U (en) | 2020-09-28 | 2020-09-28 | Spraying device for underground coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171766.XU CN214035658U (en) | 2020-09-28 | 2020-09-28 | Spraying device for underground coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214035658U true CN214035658U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022171766.XU Active CN214035658U (en) | 2020-09-28 | 2020-09-28 | Spraying device for underground coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214035658U (en) |
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2020
- 2020-09-28 CN CN202022171766.XU patent/CN214035658U/en active Active
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