CN214247318U

CN214247318U - Punching device for coal mining

Info

Publication number: CN214247318U
Application number: CN202023262402.9U
Authority: CN
Inventors: 李传昊; 陈洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a punching device for mining in colliery, including the mount, the rear side fixedly connected with diaphragm of mount, the positive axis department fixedly connected with connecting plate of diaphragm, the bottom fixedly connected with pneumatic cylinder of connecting plate, the bottom fixedly connected with fixed plate of pneumatic cylinder, the inboard fixedly connected with biax motor of fixed plate, the top fixedly connected with telescopic link of biax motor, the top cover on telescopic link surface is equipped with the driving gear, and the both sides of driving gear all mesh there is driven gear. The utility model discloses a cooperation of mount, diaphragm, connecting plate, pneumatic cylinder, fixed plate, biax motor, telescopic link, driving gear, driven gear, pivot, location lead screw, connecting block, backup pad, cylinder, fixed gear, fixed block and jumper bar has solved current punching device and has relatively poor at the during operation stability, leads to punching device during operation to rock easily, the inconvenient problem of using.

Description

Punching device for coal mining

Technical Field

The utility model relates to a colliery mining technical field specifically is a punching device for coal mine mining.

Background

In the coal mining process, punching device plays crucial position in coal mining, has appeared a lot of punching device in the existing market, including strikeing spanner and strikeing brill etc. these impact device more and more receive coal mining person's needs, and current punching device is relatively poor at the during operation stability, leads to punching device during operation to rock easily, and inconvenient the use for this reason, we provide a punching device that coal mining was adopted.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a not enough to prior art, the utility model provides a punching device for coal mining possesses job stabilization's advantage, has solved current punching device and has relatively poor at job stabilization nature, leads to punching device during operation to rock easily, the inconvenient problem of using.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for coal mining comprises a fixed frame, wherein a transverse plate is fixedly connected to the rear side of the fixed frame, a connecting plate is fixedly connected to the center shaft of the front side of the transverse plate, a hydraulic cylinder is fixedly connected to the bottom of the connecting plate, a fixed plate is fixedly connected to the bottom of the hydraulic cylinder, a double-shaft motor is fixedly connected to the inner side of the fixed plate, a telescopic rod is fixedly connected to the top of the double-shaft motor, a driving gear is sleeved on the top of the surface of the telescopic rod, driven gears are meshed with the two sides of the driving gear, a rotating shaft is sleeved in the inner cavity of the driven gear, a positioning screw rod is sleeved on the bottom of the surface of the rotating shaft, a connecting block is connected to the outer surface of the positioning screw rod in a threaded manner, the inner side of the connecting block is fixedly connected with the fixed frame, supporting plates are fixedly connected to the tops of the two sides of the inner surface of the fixed frame, and air cylinders are fixedly connected to the tops of the supporting plates, the top of the cylinder is fixedly connected with a fixed gear, the top of the fixed gear is fixedly connected with a fixed block, and the bottom of the double-shaft motor is fixedly connected with a punch rod.

Preferably, the sliding grooves are formed in the two sides of the inner cavity of the positioning screw rod, the sliding blocks are connected to the inner cavities of the sliding grooves in a sliding mode, and the inner sides of the sliding blocks are fixedly connected with the rotating shaft.

Preferably, the bottom of the driving gear is provided with a ring groove, and an inner cavity of the ring groove is connected with the fixing block in a sliding manner.

Preferably, the tops of the two sides of the fixing frame are fixedly connected with top plates, and the bottoms of the top plates are movably connected with the rotating shaft through bearings.

Preferably, the top of the telescopic rod is rectangular, and a rectangular groove is formed in the middle shaft of the inner cavity of the driving gear.

Advantageous effects

Compared with the prior art, the utility model provides a punching device for coal mining possesses following beneficial effect:

1. the utility model moves the device to the working position, then drives the telescopic rod to rotate through the double-shaft motor, the telescopic rod drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating shaft to rotate, the rotating shaft drives the positioning lead screw to rotate, through the cooperation of the connecting block, the positioning lead screw can vertically move while rotating, when the positioning lead screw is inserted into the ground, the work of the double-shaft motor is stopped, the fixed gear is driven to move through the air cylinder, the fixed gear drives the fixed block to move, the fixed block drives the driving gear to move, when the driving gear is separated from the driven gear, the fixed gear is just meshed with the driven gear, then the punch rod is driven to rotate through the double-shaft motor, simultaneously the fixed plate is driven to move through the hydraulic cylinder, the fixed plate drives the double-shaft motor to move, the double-shaft motor drives the punch rod to move, punching work is carried out, and the problems that the existing punching device is poor in stability during working, the punching device is prone to shaking during working, and the punching device is inconvenient to use are solved.

2. The utility model discloses a set up spout and slider, stabilized the work of positioning screw, avoided positioning screw can't carry out work, through setting up the annular, conveniently drive the driving gear and remove to made things convenient for the driving gear to carry out work, through setting up roof and bearing, stabilized the work of pivot, carried on spacingly to the countershaft.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial sectional structure of the positioning screw rod of the present invention;

fig. 3 is the side view structure schematic diagram of the transverse plate of the utility model.

In the figure: 1. a fixed mount; 2. a transverse plate; 3. a connecting plate; 4. a hydraulic cylinder; 5. a fixing plate; 6. a double-shaft motor; 7. a telescopic rod; 8. a driving gear; 9. a driven gear; 10. a rotating shaft; 11. positioning a screw rod; 12. connecting blocks; 13. a support plate; 14. a cylinder; 15. fixing a gear; 16. a fixed block; 17. punching; 18. a chute; 19. a slide block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a mount 1, diaphragm 2, connecting plate 3, pneumatic cylinder 4, fixed plate 5, double-shaft motor 6, telescopic link 7, driving gear 8, driven gear 9, pivot 10, positioning screw 11, connecting block 12, backup pad 13, cylinder 14, fixed gear 15, fixed block 16, ram 17,

spout

18 and 19 parts of slider are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a punching device for coal mining comprises a fixing frame 1, a transverse plate 2 is fixedly connected to the rear side of the fixing frame 1, a connecting plate 3 is fixedly connected to the center shaft of the front side of the transverse plate 2, a hydraulic cylinder 4 is fixedly connected to the bottom of the connecting plate 3, a fixing plate 5 is fixedly connected to the bottom of the hydraulic cylinder 4, a double-shaft motor 6 is fixedly connected to the inner side of the fixing plate 5, a telescopic rod 7 is fixedly connected to the top of the double-shaft motor 6, a driving gear 8 is sleeved on the top of the surface of the telescopic rod 7, the top of the telescopic rod 7 is rectangular, a rectangular groove is formed in the center shaft of the inner cavity of the driving gear 8, driven gears 9 are respectively engaged on both sides of the driving gear 8, a rotating shaft 10 is sleeved in the inner cavity of the driven gears 9, top plates are fixedly connected to the top of both sides of the fixing frame 1, the bottom of each top plate is movably connected to the rotating shaft 10 through a bearing, and by arranging the top plates and the bearing, the work of the rotating shaft 10 is stabilized, the rotating shaft 10 is limited, a positioning screw rod 11 is sleeved at the bottom of the surface of the rotating shaft 10, sliding grooves 18 are respectively formed in two sides of an inner cavity of the positioning screw rod 11, a sliding block 19 is connected to the inner cavity of the sliding groove 18 in a sliding manner, the inner side of the sliding block 19 is fixedly connected with the rotating shaft 10, the work of the positioning screw rod 11 is stabilized by arranging the sliding grooves 18 and the sliding block 19, the positioning screw rod 11 cannot work is avoided, a connecting block 12 is connected to the outer surface of the positioning screw rod 11 through threads, the inner side of the connecting block 12 is fixedly connected with the fixing frame 1, supporting plates 13 are respectively and fixedly connected to the tops of two sides of the inner surface of the fixing frame 1, an air cylinder 14 is fixedly connected to the tops of the air cylinders 14, a fixed gear 15 is fixedly connected to the tops of the fixed gear 15, a fixed block 16 is fixedly connected to the bottoms of the driving gears 8, and inner cavities of the annular grooves are slidably connected with the fixed block 16, through setting up the annular, conveniently drive driving gear 8 and remove to made things convenient for driving gear 8 to work, the bottom fixedly connected with jumper bar 17 of biax motor 6.

When the device is used, the device is moved to a working position, then the double-shaft motor 6 is controlled to work through the external controller, the double-shaft motor 6 drives the telescopic rod 7 to rotate, the telescopic rod 7 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 9 to rotate, the driven gear 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the positioning screw rod 11 to rotate, the positioning screw rod 11 can vertically move while rotating through the cooperation of the connecting block 12, after the positioning screw rod 11 is inserted into the ground, the double-shaft motor 6 stops working, the external controller controls the air cylinder 14 to work, the air cylinder 14 drives the fixed gear 15 to move, the fixed gear 15 drives the fixed block 16 to move, the fixed block 16 drives the driving gear 8 to move, and when the driving gear 8 is separated from the driven gear 9, the fixed gear 15 is just meshed with the driven gear 9, carry out work through peripheral controller control biax cylinder 14 and pneumatic cylinder 4 afterwards, drive jumper bar 17 through biax motor 6 and rotate, it removes to drive fixed plate 5 through pneumatic cylinder 4 simultaneously, fixed plate 5 drives biax motor 6 and removes, biax motor 6 drives jumper bar 17 and removes, punch a hole work, it is relatively poor at during operation stability to have solved current punching device, lead to punching device during operation to rock easily, the inconvenient problem of using, the peripheral controller is the PLC controller in this application, and simultaneously, two wiring ends of peripheral controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a punching device that coal mine was used, includes mount (1), its characterized in that: the rear side of the fixing frame (1) is fixedly connected with a transverse plate (2), the positive middle shaft of the transverse plate (2) is fixedly connected with a connecting plate (3), the bottom of the connecting plate (3) is fixedly connected with a hydraulic cylinder (4), the bottom of the hydraulic cylinder (4) is fixedly connected with a fixing plate (5), the inner side of the fixing plate (5) is fixedly connected with a double-shaft motor (6), the top of the double-shaft motor (6) is fixedly connected with a telescopic rod (7), the top of the surface of the telescopic rod (7) is sleeved with a driving gear (8), both sides of the driving gear (8) are respectively engaged with a driven gear (9), an inner cavity of the driven gear (9) is sleeved with a rotating shaft (10), the bottom of the surface of the rotating shaft (10) is sleeved with a positioning screw rod (11), and the outer surface of the positioning screw rod (11) is in threaded connection with a connecting block (12), the inner side of the connecting block (12) is fixedly connected with the fixing frame (1), the top of the two sides of the inner surface of the fixing frame (1) is fixedly connected with a supporting plate (13), the top of the supporting plate (13) is fixedly connected with a cylinder (14), the top of the cylinder (14) is fixedly connected with a fixed gear (15), the top of the fixed gear (15) is fixedly connected with a fixed block (16), and the bottom of the double-shaft motor (6) is fixedly connected with a punch rod (17).

2. The punching device for the coal mining according to claim 1, characterized in that: the positioning screw rod is characterized in that sliding grooves (18) are formed in two sides of an inner cavity of the positioning screw rod (11), sliding blocks (19) are connected to the inner cavity of the sliding grooves (18) in a sliding mode, and the inner sides of the sliding blocks (19) are fixedly connected with the rotating shaft (10).

3. The punching device for the coal mining according to claim 1, characterized in that: the bottom of the driving gear (8) is provided with a ring groove, and an inner cavity of the ring groove is connected with the fixing block (16) in a sliding mode.

4. The punching device for the coal mining according to claim 1, characterized in that: the top parts of the two sides of the fixing frame (1) are fixedly connected with top plates, and the bottom parts of the top plates are movably connected with the rotating shaft (10) through bearings.

5. The punching device for the coal mining according to claim 1, characterized in that: the top of the telescopic rod (7) is rectangular, and a rectangular groove is formed in the middle shaft of the inner cavity of the driving gear (8).