CN221074073U

CN221074073U - Punching device

Info

Publication number: CN221074073U
Application number: CN202323313617.2U
Authority: CN
Inventors: 姚晋将; 杨建飞; 闫晓虎
Original assignee: Shanxi Xiangning Coking Coal Group Taitou Qianwan Coal Industry Co ltd
Current assignee: Shanxi Xiangning Coking Coal Group Taitou Qianwan Coal Industry Co ltd
Priority date: 2023-12-06
Filing date: 2023-12-06
Publication date: 2024-06-04
Anticipated expiration: 2033-12-06

Abstract

The utility model discloses a punching device, which comprises an electric drill, wherein a driving shaft of the electric drill is connected with a drill rod assembly; the drill rod assembly is connected with a connecting assembly, the drill rod assembly is connected with a gas supply assembly, and one end of the gas supply assembly is connected with an electric drill. This device is in the use, through the work of electric drill, just so can make the continuous rotation of drilling rod subassembly, thereby can make the flabellum in the air feed subassembly rotate, further can make gas enter into in the drilling rod subassembly, therefore when drilling of drilling rod subassembly, gas can be from the drilling rod blowout, further can make the impurity in the hole discharge, thereby make things convenient for the staff follow-up to place the gunpowder, further make things convenient for the clearance work of staff, the indirect work efficiency that has improved the staff, it can avoid impurity to splash on staff's the health to block the subassembly simultaneously, further protected the staff, the indirect practicality of improving the device.

Description

Punching device

Technical Field

The utility model relates to the technical field of coal mine punching devices, in particular to a punching device.

Background

Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally peeled off directly to excavate coal, and the coal is an open pit coal mine, and most of coal mines in China belong to underground coal mines.

In practical cases, in the process of coal mining, a worker generally performs the process of blasting coal mining, and in the process of implementing engineering, the worker is required to drill a proper hole on a coal layer, then fill in gunpowder, and then ignite the gunpowder, so that the processes of coal mining and the like are completed, but in the process of the operation, the worker generally uses tools such as an electric drill and the like to drill holes, and after the drilling is finished, the worker also needs to clean impurities in the hole, so that the follow-up gunpowder discharging is convenient, the working content of the worker is increased, and the working efficiency of the worker is reduced.

We therefore propose a punching device to solve the above problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a punching device.

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

the punching device comprises an electric drill, wherein a driving shaft of the electric drill is connected with a drill rod assembly; the drill rod assembly is connected with a connecting assembly, the drill rod assembly is connected with an air supply assembly, and one end of the air supply assembly is connected with an electric drill; one end of the air supply assembly is connected with the connecting assembly; the drill rod assembly is connected with a blocking assembly, the blocking assembly is connected with a protection assembly, and the protection assembly is sleeved on the drill rod assembly.

Preferably, the drill rod assembly comprises a drill rod fixedly connected to the electric drill driving shaft, threads are arranged on the drill rod and positioned on the surface of the drill rod, which is close to the electric drill, a plurality of air outlet holes are formed in the side wall of the drill rod, and the output directions of the air outlet holes face the electric drill.

Preferably, the connecting assembly comprises two cross bars fixedly connected to the electric drill, one end of each cross bar is fixedly connected with a lantern ring, the lantern rings are communicated with the drill rod, and a sealing bearing is arranged at the joint of the lantern ring and the drill rod.

Preferably, the air feed subassembly is including cup jointing the air feed box on the drilling rod, two connecting rods of fixedly connected with on the air feed box, and the one end of two connecting rods is connected with the electric drill respectively, coaxial fixedly connected with flabellum on the lateral wall of drilling rod, and the flabellum is in the air feed box, the output fixedly connected with outlet duct of air feed box, and the one end of outlet duct is connected with the input of lantern ring.

Preferably, the blocking component comprises a movable plate sleeved on the drill rod, nuts are arranged on the left side and the right side of the movable plate, the nuts are respectively connected with the drill rod through threads, a protective cover is fixedly connected to the side wall of the movable plate, and the aperture of one end of the protective cover is larger than the diameter of the movable plate.

Preferably, the protection component comprises a fixed ring fixedly connected to the movable plate, a telescopic protection cylinder is fixedly connected to the fixed ring, a limit ring is fixedly connected to one end of the telescopic protection cylinder, a rubber plug is inserted into the limit ring, two limit rods are arranged on one side of the limit ring, and damping bearings are arranged at the joints of the two limit rods and the movable plate.

Compared with the prior art, the utility model has the beneficial effects that:

This device is in the use, through the work of electric drill, just so can make the continuous rotation of drilling rod subassembly, thereby can make the flabellum in the air feed subassembly rotate, further can make gas enter into in the drilling rod subassembly, therefore when drilling of drilling rod subassembly, gas can be from the drilling rod blowout, further can make the impurity in the hole discharge, thereby make things convenient for the staff follow-up to place the gunpowder, further make things convenient for the clearance work of staff, the indirect work efficiency that has improved the staff, it can avoid impurity to splash on staff's the health to block the subassembly simultaneously, further protected the staff, the indirect practicality of improving the device.

Drawings

Fig. 1 is a schematic structural view of a punching device according to the present utility model;

FIG. 2 is a schematic side view of a punching device according to the present utility model;

FIG. 3 is a schematic view of a partial internal connection structure of a punching device according to the present utility model;

Fig. 4 is a schematic view of a partially enlarged connection structure at a in fig. 1.

In the figure: 1 electric drill, 2 drill rod components, 21 drill rods, 22 threads, 23 air outlet holes, 3 connecting components, 31 cross rods, 32 lantern rings, 33 sealing bearings, 4 air supply components, 41 air supply boxes, 42 connecting rods, 43 fan blades, 44 air outlet pipes, 5 blocking components, 51 moving plates, 52 nuts, 53 protective covers, 6 protective components, 61 fixing rings, 62 telescopic protective cylinders, 63 limiting rings, 64 rubber plugs, 65 limiting rods and 66 damping bearings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 and 2, a punching device comprises an electric drill 1, wherein a drill rod assembly 2 is connected to a driving shaft of the electric drill 1, the drill rod assembly 2 comprises a drill rod 21 fixedly connected to the driving shaft of the electric drill 1, threads 22 are arranged on the drill rod 21, the threads 22 are positioned on the surface of the drill rod 21, which is close to the electric drill 1, a plurality of air outlet holes 23 are formed in the side wall of the drill rod 21, and the output direction of the air outlet holes 23 faces the electric drill 1.

In actual operation, when gas enters into the drilling rod 21, just can make gas follow venthole 23 discharge, venthole 23 sets up for the slope simultaneously to the direction of incline direction towards electric drill 1, thereby the effectual entering of avoiding impurity, venthole 23 exhaust gas simultaneously, also can effectually avoid the entering of impurity, simultaneously when gas exhaust, impurity in the clearance hole that can be effectual.

Referring to fig. 3, a drill rod assembly 2 is connected with a connecting assembly 3, the connecting assembly 3 comprises two cross rods 31 fixedly connected to an electric drill 1, one ends of the two cross rods 31 are fixedly connected with a collar 32, the collar 32 is communicated with a drill rod 21, and a sealing bearing 33 is arranged at the joint of the collar 32 and the drill rod 21.

Referring to fig. 3, the drill rod assembly 2 is connected with the air supply assembly 4, one end of the air supply assembly 4 is connected with the electric drill 1, the air supply assembly comprises an air supply box 41 sleeved on the drill rod 21, two connecting rods 42 are fixedly connected to the air supply box 41, one ends of the two connecting rods 42 are respectively connected with the electric drill 1, fan blades 43 are coaxially and fixedly connected to the side wall of the drill rod 21, the fan blades 43 are located in the air supply box 41, the output end of the air supply box 41 is fixedly connected with an air outlet pipe 44, one end of the air outlet pipe 44 is connected with the input end of the lantern ring 32, and one end of the air supply assembly 4 is connected with the connecting assembly 3.

In practical operation, when the drill rod 21 rotates, the fan blades 43 can rotate along with the drill rod, further, external air can enter the air supply box 41, then the air can be discharged into the lantern ring 32 from the air outlet pipe 44, meanwhile, particularly, a notch is arranged on the inner side wall of the lantern ring 32, and the notch is also arranged on the drill rod 21, so that the air can enter the drill rod 21 from the lantern ring 32, and further, the drill rod 21 can have other functions, thereby ensuring the normal use of the device.

Referring to fig. 1 and 4, a blocking assembly 5 is connected to a drill rod assembly 2, the blocking assembly 5 comprises a moving plate 51 sleeved on a drill rod 21, nuts 52 are arranged on the left side and the right side of the moving plate 51, the two nuts 52 are respectively connected with the drill rod 21 through threads 22, a protective cover 53 is fixedly connected to the side wall of the moving plate 51, and the aperture of one end of the protective cover 53 is larger than the diameter of the moving plate 51.

Referring to fig. 1 and 4, a protection component 6 is connected to the blocking component 5, the protection component 6 is sleeved on the drill rod component 2, the protection component 6 comprises a fixed ring 61 fixedly connected to the moving plate 51, a telescopic protection cylinder 62 is fixedly connected to the fixed ring 61, one end of the telescopic protection cylinder 62 is fixedly connected with a limiting ring 63, a rubber plug 64 is inserted into the limiting ring 63, two limiting rods 65 are arranged on one side of the limiting ring 63, and damping bearings 66 are arranged at the joints of the two limiting rods 65 and the moving plate 51.

In actual operation, the staff can rotate the nut 52 according to actual conditions, so that the staff can conveniently move the position of the protective cover 53, meanwhile, the staff can conveniently confirm the drilling depth by spraying scales on the drill rod 21 under the assistance of the protective cover 53, meanwhile, the staff can directly rotate the limiting rod 65 when the drill rod 21 is not used, the limiting rod 65 can be rotated under the assistance of the damping bearing 66, the limiting ring 63 can be released from limiting, then the staff can directly pull the telescopic protective cylinder 62 due to the fact that the telescopic protective cylinder 62 is made of soft plastic, has a certain containing effect, and can protect the drill rod 21 when the drill rod 21 is not used, and further enable the rubber plug 64 to be inserted into the limiting ring 63, so that the drill rod 21 is further protected.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved by 'technicians in the technical field', the implementation is not repeated.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A punching device comprises an electric drill (1), and is characterized in that a driving shaft of the electric drill (1) is connected with a drill rod assembly (2);

The drill rod assembly (2) is connected with a connecting assembly (3), the drill rod assembly (2) is connected with an air supply assembly (4), and one end of the air supply assembly (4) is connected with the electric drill (1);

One end of the air supply assembly (4) is connected with the connecting assembly (3);

The drill rod assembly (2) is connected with a blocking assembly (5), the blocking assembly (5) is connected with a protection assembly (6), and the protection assembly (6) is sleeved on the drill rod assembly (2).

2. A punching device according to claim 1, characterized in that the drill rod assembly (2) comprises a drill rod (21) fixedly connected to the driving shaft of the electric drill (1), the drill rod (21) is provided with threads (22), the threads (22) are positioned on the surface of the drill rod (21) close to the electric drill (1), the side wall of the drill rod (21) is provided with a plurality of air outlet holes (23), and the output directions of the air outlet holes (23) face the electric drill (1).

3. A punching device according to claim 2, characterized in that the connecting assembly (3) comprises two cross bars (31) fixedly connected to the electric drill (1), one end of each cross bar (31) is fixedly connected with a collar (32), the collars (32) are communicated with the drill rod (21), and a sealing bearing (33) is arranged at the joint of each collar (32) and each drill rod (21).

4. A punching device according to claim 2, characterized in that the air supply assembly comprises an air supply box (41) sleeved on the drill rod (21), two connecting rods (42) are fixedly connected to the air supply box (41), one ends of the two connecting rods (42) are respectively connected with the electric drill (1), fan blades (43) are coaxially and fixedly connected to the side wall of the drill rod (21), the fan blades (43) are arranged in the air supply box (41), an air outlet pipe (44) is fixedly connected to the output end of the air supply box (41), and one end of the air outlet pipe (44) is connected with the input end of the lantern ring (32).

5. A punching device according to claim 2, characterized in that the blocking component (5) comprises a moving plate (51) sleeved on the drill rod (21), nuts (52) are arranged on the left side and the right side of the moving plate (51), the two nuts (52) are respectively connected with the drill rod (21) through threads (22), a protective cover (53) is fixedly connected to the side wall of the moving plate (51), and the aperture of one end of the protective cover (53) is larger than the diameter of the moving plate (51).

6. The punching device according to claim 5, characterized in that the protection component (6) comprises a fixed ring (61) fixedly connected to the movable plate (51), a telescopic protection cylinder (62) is fixedly connected to the fixed ring (61), a limit ring (63) is fixedly connected to one end of the telescopic protection cylinder (62), a rubber plug (64) is inserted into the limit ring (63), two limit rods (65) are arranged on one side of the limit ring (63), and damping bearings (66) are arranged at the joints of the two limit rods (65) and the movable plate (51).