CN216880034U

CN216880034U - Coal mine underground guniting machine

Info

Publication number: CN216880034U
Application number: CN202123253133.4U
Authority: CN
Inventors: 韩鹏; 汪洋; 丰伟杰; 杨睿; 田淑娟; 王泽涛
Original assignee: Shandong Fangda Engineering Co ltd
Current assignee: Shandong Fangda Engineering Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-05
Anticipated expiration: 2031-12-22

Abstract

The utility model belongs to the field of protection devices, and particularly relates to a coal mine underground slurry spraying machine which comprises a fixed plate, wherein a fixed cavity is formed in the fixed plate, a servo motor is fixedly mounted on the inner wall of one side of the fixed cavity, a first conical gear is fixedly sleeved on an output shaft of the servo motor, the inner walls of two sides of the fixed cavity are rotatably mounted with a same rotating seat, a second conical gear is fixedly sleeved on the rotating seat and meshed with the first conical gear, a fixed groove is formed in the bottom of the fixed plate, circular grooves are formed in the inner walls of two sides of the fixed groove, a same rotating column is rotatably mounted in the two circular grooves, and two sliding plates which are symmetrically arranged are in threaded connection on the rotating column. Thereby remove through the slide and can drive the bull stick and rotate, the bull stick rotates and drives the lifter plate and goes up and down, thereby the lifter plate goes up and down and can drive the gyro wheel and go up and down and make the height of fixed plate change for the height-adjustable of shower nozzle, thereby the people of being convenient for use.

Description

Coal mine underground guniting machine

Technical Field

The utility model relates to the technical field of patching machine equipment, in particular to a coal mine underground patching machine.

Background

The wet shotcrete machine is a anchor shotcrete supporting machine with good comprehensive properties of reducing dust, reducing resilience and saving material at home and abroad, and is a construction equipment widely used in engineering construction, and it utilizes compressed air or other power, and the mixed material matched according to a certain proportion is conveyed by pipeline and sprayed on the sprayed surface at high speed to coagulate and harden so as to form concrete supporting layer.

However, the traditional pneumatic patching machine needs a person to hold a spray head to a target area for operation, the height of the existing spray head cannot be increased or decreased, the sprayed area cannot be adjusted, great inconvenience is brought to people, and therefore the underground coal mine patching machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a person needs to hold a spray head to a target area for operation, the height of the existing spray head cannot be lifted, the sprayed area cannot be adjusted, and great inconvenience is brought to the person.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a coal mine underground patching machine comprises a fixed plate, wherein a fixed cavity is formed in the fixed plate, a servo motor is fixedly installed on the inner wall of one side of the fixed cavity, a first conical gear is fixedly sleeved on an output shaft of the servo motor, the same rotating seat is rotatably installed on the inner walls of two sides of the fixed cavity, a second conical gear is fixedly sleeved on the rotating seat and meshed with the first conical gear, a fixed groove is formed in the bottom of the fixed plate, circular grooves are formed in the inner walls of two sides of the fixed groove, the same rotating column is rotatably installed in the two circular grooves, two sliding plates which are symmetrically arranged are in threaded connection on the rotating column, a limiting groove is formed in the inner wall of the top of the fixed groove, the top of each sliding plate extends into the limiting groove and is slidably installed in the limiting groove, two bottom plates which are symmetrically arranged are fixedly installed at the bottom of the fixed plate, and a groove is formed in one side, which is close to each other, of the two bottom plates, the inner wall of the top of the groove and the inner wall of the bottom of the groove are fixedly provided with the same thin rod, the thin rod is provided with a lifting plate in a sliding manner, the bottom of the lifting plate is fixedly provided with a spring, and one end of the spring is fixedly arranged on the inner wall of the bottom of the groove.

Preferably, all the cover is equipped with the belt pulley on rotary column and the rotation seat, and the transmission is installed with same belt on two belt pulleys.

Preferably, one side of the sliding plate is provided with a threaded hole, the side wall of the threaded hole is provided with an internal thread, the rotating column is provided with an external thread with opposite rotating directions, and the internal thread is meshed with the external thread.

Preferably, one side of the lifting plate extends to the outer side of the groove and is rotatably provided with one end of the rotating rod, and the other end of the rotating rod is rotatably arranged on the sliding plate.

Preferably, the bottom of the fixed plate is fixedly provided with a rack, the bottom of the lifting plate is fixedly provided with a vertical plate, and the vertical plate is rotatably provided with a roller.

Preferably, a shotcrete machine is fixedly mounted at the top of the fixing plate, a connecting pipe is arranged on one side of the shotcrete machine, and a spray head is fixedly mounted at one end of the connecting pipe.

The coal mine underground shotcrete machine has the beneficial effects that:

the device can move conveniently due to the arrangement of the roller, the stability of the device is better due to the arrangement of the rack, and the guniting of a guniting machine can be facilitated due to the arrangement of the nozzle;

thereby remove through the slide and can drive the bull stick and rotate, the bull stick rotates and drives the lifter plate and goes up and down, thereby the lifter plate goes up and down and can drive the gyro wheel and go up and down and make the height of fixed plate change for the height-adjustable of shower nozzle, thereby the people of being convenient for use.

Drawings

FIG. 1 is a schematic structural view of a coal mine underground shotcrete machine according to the present invention;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a coal mine downhole slurry spraying machine provided by the utility model;

fig. 3 is an enlarged schematic structural diagram of a part a of the coal mine underground shotcrete machine provided by the utility model.

In the figure: 1. a fixing plate; 2. fixing grooves; 3. a servo motor; 4. a first bevel gear; 5. a second bevel gear; 6. spraying a slurry machine; 7. a spray head; 8. a rotating seat; 9. a pulley; 10. a belt; 11. a base plate; 12. a groove; 13. a lifting plate; 14. a vertical plate; 15. a roller; 16. a spring; 17. a rack; 18. turning the column; 19. a slide plate; 20. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a coal mine downhole slurry spraying machine comprises a fixed plate 1, a fixed cavity is formed on the fixed plate 1, a servo motor 3 is fixedly installed on the inner wall of one side of the fixed cavity, a first bevel gear 4 is fixedly sleeved on the output shaft of the servo motor 3, the same rotating seat 8 is rotatably installed on the inner walls of two sides of the fixed cavity, a second bevel gear 5 is fixedly sleeved on the rotating seat 8, the first bevel gear 4 is meshed with the second bevel gear 5, a fixed groove 2 is formed in the bottom of the fixed plate 1, circular grooves are formed in the inner walls of two sides of the fixed groove 2, the same rotating column 18 is rotatably installed in the two circular grooves, two sliding plates 19 which are symmetrically arranged are in threaded connection on the rotating column 18, a limit groove is formed in the inner wall of the top of the fixed groove 2, the top of the sliding plate 19 extends into the limit groove and is slidably installed in the limit groove, two bottom plates 11 which are symmetrically arranged are fixedly installed at the bottom of the fixed plate 1, two bottom plates 11 all seted up recess 12 in the one side that is close to each other, fixed mounting has same slender pole on the top inner wall of recess 12 and the bottom inner wall, and slidable mounting has lifter plate 13 on the slender pole, and lifter plate 13's bottom fixed mounting has spring 16, and spring 16's one end fixed mounting is on the bottom inner wall of recess 12.

In the utility model, belt pulleys 9 are sleeved on the rotary column 18 and the rotary seat 8, the two belt pulleys 9 are provided with the same belt 10 in a transmission manner, and the two belt pulleys 9 can rotate simultaneously through the transmission effect of the belt 10.

In the utility model, one side of the sliding plate 19 is provided with a threaded hole, the side wall of the threaded hole is provided with an internal thread, the rotary column 18 is provided with an external thread with opposite rotation directions, the internal thread is meshed with the external thread, and the two sliding plates 19 can slide towards opposite directions when the rotary column 18 rotates through the arrangement of a threaded structure.

In the utility model, one side of the lifting plate 13 extends to the outer side of the groove 12 and is rotatably provided with one end of the rotating rod 20, the other end of the rotating rod 20 is rotatably arranged on the sliding plate 19, the rotating rod 20 can be driven to rotate when the sliding plate 19 slides through the arrangement of the rotating rod 20, and the rotating rod 20 rotates to drive the lifting plate 13 to lift.

According to the utility model, the rack 17 is fixedly arranged at the bottom of the fixed plate 1, the vertical plate 14 is fixedly arranged at the bottom of the lifting plate 13, the roller 15 is rotatably arranged on the vertical plate 14, the device can be conveniently moved through the arrangement of the roller 15, and the stability of the device is better through the arrangement of the rack 17.

According to the utility model, the top of the fixed plate 1 is fixedly provided with the shotcrete machine 6, one side of the shotcrete machine 6 is provided with the connecting pipe, one end of the connecting pipe is fixedly provided with the spray head 7, and the arrangement of the spray head 7 is convenient for the shotcrete machine 6 to carry out guniting.

In the utility model, when the height of the spray head 7 needs to be adjusted, the servo motor 3 is started, the output shaft of the servo motor 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 rotates to drive the second bevel gear 5 to rotate, the second bevel gear 5 rotates to drive the rotating seat 8 to rotate, the rotating seat 8 rotates to drive the belt pulley 9 to rotate, the belt pulley 9 rotates to drive the other belt pulley 9 to rotate through the transmission action of the belt 10, the other belt pulley 9 rotates to drive the rotary column 18 to rotate, the rotary column 18 rotates to drive the two sliding plates 19 to move in opposite directions, the sliding plates 19 move to drive the rotary rod 20 to rotate, the rotary rod 20 rotates to drive the lifting plate 13 to lift, the lifting plate 13 lifts to drive the roller 15 to lift so as to change the height of the fixing plate 1, the height of the spray head 7 can be adjusted, thereby being convenient for people to use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A coal mine underground slurry spraying machine comprises a fixing plate (1) and is characterized in that a fixing cavity is formed in the fixing plate (1), a servo motor (3) is fixedly mounted on the inner wall of one side of the fixing cavity, a first bevel gear (4) is fixedly sleeved on an output shaft of the servo motor (3), the inner walls of two sides of the fixing cavity are rotatably mounted with a same rotating seat (8), a second bevel gear (5) is fixedly sleeved on the rotating seat (8), the first bevel gear (4) is meshed with the second bevel gear (5), a fixing groove (2) is formed in the bottom of the fixing plate (1), circular grooves are formed in the inner walls of two sides of the fixing groove (2), a same rotary column (18) is rotatably mounted in the two circular grooves, two sliding plates (19) which are symmetrically arranged are in threaded connection on the rotary column (18), and a limiting groove is formed in the inner wall of the top of the fixing groove (2), the top of slide (19) extends to the spacing inslot and slidable mounting is at the spacing inslot, the bottom fixed mounting of fixed plate (1) has bottom plate (11) that two symmetries set up, and one side that two bottom plates (11) are close to each other all is seted up flutedly (12), and fixed mounting has same pin on the top inner wall of recess (12) and the bottom inner wall, and slidable mounting has lifter plate (13) on the pin, and the bottom fixed mounting of lifter plate (13) has spring (16), and the one end fixed mounting of spring (16) is on the bottom inner wall of recess (12).

2. The coal mine underground shotcrete machine according to claim 1, wherein the rotary column (18) and the rotary base (8) are sleeved with belt pulleys (9), and the two belt pulleys (9) are provided with the same belt (10) in a transmission manner.

3. The coal mine underground shotcrete machine according to claim 1, wherein a threaded hole is formed in one side of the sliding plate (19), an internal thread is formed in a side wall of the threaded hole, an external thread with opposite rotation directions is formed on the rotary column (18), and the internal thread is meshed with the external thread.

4. The coal mine underground shotcrete machine according to claim 1, wherein one side of the lifting plate (13) extends to the outside of the groove (12) and is rotatably mounted with one end of a rotating rod (20), and the other end of the rotating rod (20) is rotatably mounted on the sliding plate (19).

5. The coal mine underground shotcrete machine according to claim 1, wherein a rack (17) is fixedly installed at the bottom of the fixing plate (1), a vertical plate (14) is fixedly installed at the bottom of the lifting plate (13), and a roller (15) is rotatably installed on the vertical plate (14).

6. The coal mine underground patching machine according to claim 1, wherein the patching machine (6) is fixedly installed at the top of the fixing plate (1), a connecting pipe is arranged at one side of the patching machine (6), and a spray head (7) is fixedly installed at one end of the connecting pipe.