CN212428607U

CN212428607U - Punching device for coal mining

Info

Publication number: CN212428607U
Application number: CN202020488094.2U
Authority: CN
Inventors: 房佳; 周能祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-01-29
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a punching device for mining in colliery relates to punching device technical field, including the montant, the fixed setting in montant bottom is on the work board, the spout has vertically been seted up in the montant left side, be provided with the slider in the spout, the slider with spout sliding fit, the fixed telescopic link that is provided with of bottom in the spout, the telescopic link top with slider fixed connection, the cover is equipped with compression spring on the telescopic link, the fixed horizontal pole that is provided with in slider left side, the fixed motor box that is provided with of horizontal pole top surface. The utility model provides a current punching device generally all directly drive the drill bit through motor during operation and punch a hole to the colliery, produce very big reverse axial force when the drill bit punches a hole, this reverse axial force directly acts on the motor, if reverse axial force long time is used in the motor, will produce the harm to the motor, influence the life's of motor problem.

Description

Punching device for coal mining

Technical Field

The utility model relates to a punching device technical field especially relates to a punching device that coal mine was adopted and was used.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.

The colliery of collection need punch a hole to it and be convenient for more abundant burning, and current punching device generally directly drives the drill bit through motor during operation and punches a hole to the colliery, produces very big reverse axial force when the drill bit punches a hole, and this reverse axial force directly acts on the motor, if reverse axial force long time is used in the motor, will produce the harm to the motor, influences the life of motor, consequently the utility model provides a colliery is adopted mining punching device and is solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a punching device that coal mining used to the not enough of prior art existence, concrete technical scheme as follows:

a punching device for coal mining comprises a vertical rod, wherein the bottom of the vertical rod is fixedly arranged on a working plate, a sliding groove is longitudinally formed in the left side of the vertical rod, a sliding block is arranged in the sliding groove, the sliding block is in sliding fit with the sliding groove, a telescopic rod is fixedly arranged at the bottom in the sliding groove, the top of the telescopic rod is fixedly connected with the sliding block, a compression spring is sleeved on the telescopic rod, a transverse rod is fixedly arranged on the left side of the sliding block, a motor box is fixedly arranged on the top surface of the transverse rod, a motor is installed in the motor box, the output end of the motor penetrates through the transverse rod, a first gear is fixedly connected with the output end of the motor, the first gear is meshed with a second gear, the second gear is rotatably sleeved on a first rotating shaft, the upper end and the lower end of the, the three fixed sleeves of the gear are arranged on the second rotating shaft, the second rotating shaft is arranged in the bearing in a rotating mode, the bearing is arranged in the groove, the groove is formed in the bottom surface of the transverse rod, the two bottom ends of the rotating shaft are fixedly provided with the installation block, the bottom of the installation block is fixedly provided with the drill rod, the lifting mechanism is arranged above the transverse rod and used for adjusting the lifting of the transverse rod.

Further, the lifting mechanism comprises a first pin shaft, the cross rod is rotatably connected with the connecting rod through the first pin shaft, the connecting rod is rotatably connected with the pressing rod through a second pin shaft, the pressing rod is rotatably connected with the vertical rod through a third pin shaft, and the third pin shaft is fixedly arranged at the top of the left side of the vertical rod.

Further, a handle is fixedly arranged at one end, far away from the third pin shaft, of the pressure lever.

Further, the surface of the compression spring is coated with antirust paint.

Further, the drill rod is made of stainless steel.

Further, the handle periphery side is provided with anti-skidding screw thread.

Compared with the prior art, the utility model beneficial effect who has is:

1. the reverse axial force generated by punching acts on the gear III, the gear II and the gear I in a reverse direction, the reverse axial force is transmitted and consumed among the gear III, the gear II and the gear I, the reverse axial force does not act on the motor directly, and the service life of the motor is prolonged;

2. the handle is held by a hand to press the pressure rod downwards, the pressure rod drives the cross rod to move downwards, the handle is loosened, and the cross rod automatically moves upwards under the action of the restoring force of the compression spring, so that the drill rod can conveniently punch holes on the coal mine;

drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a cross-sectional view of a punching device for coal mining according to the present invention;

fig. 2 is a front view of the punching device for coal mining according to the present invention;

in the figure: 1-handle, 2-pressure lever, 3-pin shaft two, 4-pin shaft three, 5-vertical rod, 6-slide block, 7-chute, 8-compression spring, 9-expansion rod, 10-working plate, 11-connecting rod, 12-pin shaft one, 13-motor, 14-motor box, 15-cross rod, 16-gear one, 17-gear two, 18-limiting block, 19-rotating shaft one, 20-mounting block, 21-drill rod, 22-groove, 23-rotating shaft two, 24-gear three, 25-bearing.

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.

Referring to fig. 1-2, a punching device for coal mining comprises a vertical rod 5, the bottom of the vertical rod 5 is fixedly arranged on a working plate 10, a sliding groove 7 is longitudinally formed in the left side of the vertical rod 5, a sliding block 6 is arranged in the sliding groove 7, the sliding block 6 is in sliding fit with the sliding groove 7, an expansion link 9 is fixedly arranged at the bottom in the sliding groove 7, the top of the expansion link 9 is fixedly connected with the sliding block 6, a compression spring 8 is sleeved on the expansion link 9, the surface of the compression spring 8 is coated with anti-rust paint, a cross rod 15 is fixedly arranged on the left side of the sliding block 6, a motor box 14 is fixedly arranged on the top surface of the cross rod 15, a motor 13 is arranged in the motor box 14, the output end of the motor 13 penetrates through the cross rod 15, a first gear 16 is fixedly connected with the output end of the motor 13, the first gear 16 is meshed, the second gear 17 is meshed with the third gear 24, the third gear 24 is fixedly sleeved on the second rotating shaft 23, the second rotating shaft 23 is rotatably arranged in a bearing 25, the bearing 25 is arranged in a groove 22, the groove 22 is formed in the bottom surface of the cross rod 15, an installation block 20 is fixedly arranged at the bottom end of the second rotating shaft 23, a drill rod 21 is fixedly arranged at the bottom of the installation block 20, the drill rod 21 is made of stainless steel, a lifting mechanism is arranged above the cross rod 15, and the lifting mechanism is used for adjusting the lifting of the cross rod 15.

As the improvement of above-mentioned technical scheme, elevating system includes round pin axle one 12, and horizontal pole 15 rotates with connecting rod 11 through round pin axle one 12 to be connected, and connecting rod 11 rotates with depression bar 2 through round pin axle two 3 to be connected, and depression bar 2 keeps away from the fixed handle 1 that is provided with of one end of round pin axle three 4, and 1 week side of handle is provided with anti-skidding screw thread, and depression bar 2 rotates with montant 5 through round pin axle three 4 to be connected, and round pin axle three 4 is fixed to be set up at montant 5 left.

When the device is used, the motor 13 works to drive the first gear 16 to rotate, the first gear 16 drives the second gear 17 to rotate, the second gear 17 drives the third gear 24 to rotate, the third gear 24 drives the second rotating shaft 23 to rotate, the second rotating shaft 23 drives the mounting block 20 to rotate, the mounting block 20 drives the drill rod 21 to rotate, the drill rod 21 punches holes in the ore, reverse axial force generated by punching reversely acts on the third gear 24, the second gear 17 and the first gear 16, the reverse axial force is transmitted and consumed among the third gear 24, the second gear 17 and the first gear 16, and the reverse axial force does not directly act on the motor 13, so that the service life of the motor 13 is prolonged;

when the coal mine drilling tool is used, a user holds the handle 1 by hand, the pressure rod 2 is pressed downwards, the pressure rod 2 drives the cross rod 15 to move downwards under the action of the second pin shaft 3, the first pin shaft 12 and the third pin shaft 4, the handle 1 is loosened, the cross rod 15 automatically moves upwards under the action of restoring force of the compression spring 8, and the drilling rod 21 can punch holes in a coal mine conveniently.

The details of the present invention are well known to those skilled in the art.

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 punching device for coal mining comprises a vertical rod (5), wherein the bottom of the vertical rod (5) is fixedly arranged on a working plate (10), and the punching device is characterized in that a sliding groove (7) is longitudinally formed in the left side of the vertical rod (5), a sliding block (6) is arranged in the sliding groove (7), the sliding block (6) is in sliding fit with the sliding groove (7), a telescopic rod (9) is fixedly arranged at the bottom in the sliding groove (7), the top of the telescopic rod (9) is fixedly connected with the sliding block (6), a compression spring (8) is sleeved on the telescopic rod (9), a transverse rod (15) is fixedly arranged on the left side of the sliding block (6), a motor box (14) is fixedly arranged on the top surface of the transverse rod (15), a motor (13) is installed in the motor box (14), the output end of the motor (13) penetrates through the transverse rod (15), a first gear (16), the first gear (16) is meshed with the second gear (17), the second gear (17) is rotatably sleeved on the first rotating shaft (19), the upper end and the lower end of the second gear (17) are respectively provided with a limiting block (18), the limiting blocks (18) are fixedly sleeved on the first rotating shaft (19), the second gear (17) is meshed with the third gear (24), the third gear (24) is fixedly sleeved on the second rotating shaft (23), the second rotating shaft (23) is rotatably arranged in a bearing (25), the bearing (25) is arranged in the groove (22), the groove (22) is arranged on the bottom surface of the cross rod (15), the bottom end of the second rotating shaft (23) is fixedly provided with a mounting block (20), the drill rod (21) is fixedly arranged at the bottom of the mounting block (20), and a lifting mechanism is arranged above the cross rod (15) and used for adjusting the lifting of the cross rod (15).

2. The punching device for the coal mining according to claim 1, characterized in that: the lifting mechanism comprises a first pin shaft (12), the cross rod (15) is rotatably connected with the connecting rod (11) through the first pin shaft (12), the connecting rod (11) is rotatably connected with the pressing rod (2) through a second pin shaft (3), the pressing rod (2) is rotatably connected with the vertical rod (5) through a third pin shaft (4), and the third pin shaft (4) is fixedly arranged at the top of the left side of the vertical rod (5).

3. The punching device for the coal mining according to claim 2, characterized in that: and a handle (1) is fixedly arranged at one end of the pressing rod (2) far away from the third pin shaft (4).

4. The punching device for the coal mining according to claim 1, characterized in that: and the surface of the compression spring (8) is coated with antirust paint.

5. The punching device for the coal mining according to claim 1, characterized in that: the drill rod (21) is made of stainless steel.

6. A punching apparatus for coal mining according to claim 3, characterized in that: the anti-skid thread is arranged on the periphery of the handle (1).