CN218912923U - Dustproof shell and pneumatic jumbolter - Google Patents

Abstract

The utility model relates to the technical field of pneumatic jumbolters, in particular to a dustproof shell and a pneumatic jumbolter, which comprise the following components: the device comprises a mounting plate, a motor and a drill rod, wherein the motor is slidably arranged on the side wall of the upper end of the mounting plate, the drill rod is arranged on the outer wall of the output end of the motor through a jacket, a fixing sleeve is fixedly connected to the jacket through a bolt, and one end of the fixing sleeve is slidably connected with a connecting rod through a supporting rod; through with dust absorption pipe and shield cover on the outer wall of drilling rod to with fixed cover fixed mounting on the outer wall of pressing from both sides the cover, the shield covers in the outside of hole when the drilling of drilling rod, starts the dust catcher simultaneously, sucks away the dust that the drilling produced, and the shield plays the effect that prevents that the rubble granule from jetting out simultaneously.

Description

Dustproof shell and pneumatic jumbolter

Technical Field

The utility model relates to the technical field of pneumatic jumbolters, in particular to a dustproof shell and a pneumatic jumbolter.

Background

The jumbolter is also called an anchoring drill in some places, is a drilling tool in the anchor bolt supporting work of a coal mine tunnel, and is also widely applied to the field of buildings at present. The method has outstanding superiority in the aspects of improving the supporting effect, reducing the supporting cost, accelerating the roadway forming speed, reducing the auxiliary transportation quantity, reducing the labor intensity, improving the utilization rate of the section of the roadway and the like.

Chinese patent CN207436914U is a jumbolter, can bore the while clearance when the during operation, and its pore-forming efficiency and pore-forming quality are high to can hang the stock into in the pore-forming after drilling is accomplished, when having saved the resource that brings because of introducing the loop wheel machine, improved the operating efficiency greatly.

However, in the drilling process of the drilling machine in the scheme, the air supply mechanism sprays compressed air outwards through the air outlet of the drill rod in the drilling process, and sundries such as broken stones, broken soil and the like drilled by the drill rod are blown out of the anchor hole from the hole, so that a large amount of dust is caused to fly, and the environment is polluted and the human body is damaged.

Disclosure of Invention

The utility model aims to provide a dustproof shell and a pneumatic jumbolter, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the dustproof shell comprises a mounting plate, a motor and a drill rod, wherein the motor is slidably arranged on the side wall of the upper end of the mounting plate, the drill rod is arranged on the outer wall of the output end of the motor through a jacket, a fixing sleeve is fixedly connected to the jacket through a bolt, and one end of the fixing sleeve is slidably connected with a connecting rod through a supporting rod;

one end of the connecting rod, which is far away from the fixed sleeve, is connected with a dust absorption sleeve, the dust absorption sleeve is sleeved on the outer wall of the drill rod, and one end of the dust absorption sleeve is fixedly connected with a dust cover;

the side walls of the front end and the rear end of the dust collection sleeve are symmetrically and fixedly connected with dust collection pipes, and filter screens are arranged in the dust collection pipes.

Preferably, the two support rods are symmetrically and fixedly connected to the outer wall of the fixing sleeve.

Preferably, the connecting rod is provided with two, and is L form, and the one end of connecting rod passes through bolt fixed connection on the outer wall of dust absorption cover, and the other end slides the lateral wall that passes the bracing piece and fixedly connected with limiting plate.

Preferably, a spring is sleeved on the outer wall of one end of the connecting rod, one end of the spring is fixedly connected with the other end of the connecting rod, and the other end of the spring is fixedly connected with the outer wall of the supporting rod.

Preferably, the dust cover is bowl-shaped, one end of the dust cover is communicated with the dust absorption sleeve, and one end of the dust absorption pipe is communicated with the dust absorption sleeve.

Preferably, the inner wall of the dust collection pipe is provided with an internal thread, the dust collection pipe is internally provided with a circular pipe, and the outer wall of the circular pipe is provided with an external thread.

Preferably, the filter screen is fixedly connected to the inner wall of one end of the circular tube, the cross block is fixedly connected to the inner wall of the circular tube, and the dust collection tube is in threaded connection with the circular tube through the internal threads and the external threads.

A pneumatic jumbolter comprises the dustproof shell.

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

through with dust absorption pipe and shield cover on the outer wall of drilling rod to with fixed cover fixed mounting on the outer wall of pressing from both sides the cover, the shield covers in the outside of hole when the drilling of drilling rod, starts the dust catcher simultaneously, sucks away the dust that the drilling produced, and the shield plays the effect that prevents that the rubble granule from jetting out simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a dust extraction sleeve of the present utility model;

fig. 3 is a top view of a tube and screen of the present utility model.

In the figure: 1. a mounting plate; 2. a motor; 3. a drill rod; 4. a fixed sleeve; 5. a support rod; 6. a connecting rod; 7. a spring; 8. a dust collection sleeve; 9. a dust cover; 10. a dust collection pipe; 11. an internal thread; 12. a round tube; 13. a filter screen; 14. cross blocks.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the dustproof shell comprises a mounting plate 1, a motor 2 and a drill rod 3, wherein the motor 2 is slidably arranged on the side wall of the upper end of the mounting plate 1, the drill rod 3 is arranged on the outer wall of the output end of the motor 2 through a jacket, a fixed sleeve 4 is fixedly connected to the jacket through bolts, one end of the fixed sleeve 4 is slidably connected with a connecting rod 6 through a supporting rod 5, two supporting rods 5 are symmetrically and fixedly connected to the outer wall of the fixed sleeve 4, and when the connecting rod 6 slides on the supporting rod 5, the connecting rod 6 is positioned on the outer side of the motor 2 and cannot be in contact with the motor 2;

one end of the connecting rod 6 far away from the fixed sleeve 4 is connected with a dust absorption sleeve 8, the dust absorption sleeve 8 is sleeved on the outer wall of the drill rod 3, one end of the dust absorption sleeve 8 is fixedly connected with a dust cover 9, two connecting rods 6 are arranged and are L-shaped, one end of each connecting rod 6 is fixedly connected on the outer wall of the dust absorption sleeve 8 through bolts, the other end of each connecting rod slides through the side wall of the corresponding supporting rod 5 and is fixedly connected with a limiting plate (not marked in the figure), a spring 7 is sleeved on the outer wall of one end of each connecting rod 6, one end of each spring 7 is fixedly connected with the other end of the corresponding connecting rod 6, the other end of each spring is fixedly connected with the outer wall of the corresponding supporting rod 5, the dust cover 9 is in a bowl-shaped structure, one end of each dust absorption sleeve 8 is communicated, and one end of the dust absorption pipe 10 is communicated with the dust absorption sleeve 8;

the side wall of the front end and the rear end of the dust absorption sleeve 8 are symmetrically and fixedly connected with a dust absorption pipe 10, the other end of the dust absorption pipe 10 is connected with an external dust collector, a filter screen 13 is arranged in the dust absorption pipe 10, the filter screen 13 plays a role in blocking large-particle broken stones, an inner thread 11 is arranged on the inner wall of the dust absorption pipe 10, a circular pipe 12 is arranged in the dust absorption pipe 10, an outer thread (not marked in the drawing) is arranged on the outer wall of the circular pipe 12, the filter screen 13 is fixedly connected to the inner wall of one end of the circular pipe 12, a cross block 14 is fixedly connected to the inner wall of the circular pipe 12, the dust absorption pipe 10 is connected with the circular pipe 12 through the inner thread 11 and the outer thread, and the cross block 14 is pinched by fingers and rotates, so that the circular pipe 12 can be disassembled and assembled from the dust absorption pipe 10.

A pneumatic jumbolter comprises the dustproof shell.

When the device works, when the drill rod 3 drills, the dust suction pipe 10 and the dust cover 9 are sleeved on the outer wall of the drill rod 3, the fixing sleeve 4 is fixedly installed on the outer wall of the jacket, the dust cover 9 covers the outer side of the hole when the drill rod 3 drills, the dust collector is started simultaneously, dust generated by drilling is sucked away, meanwhile, the dust cover 9 plays a role in preventing broken stone particles from being sprayed out, and as the drill rod 3 goes deep, the dust suction pipe 10 and the dust cover 9 enable the connecting rod 6 to slide on the supporting rod 5 through the compression spring 7.

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

Claims (8)

1. The utility model provides a dirt proof boot, includes mounting panel (1), motor (2) and drilling rod (3), and motor (2) slidable mounting is on the upper end lateral wall of mounting panel (1), and drilling rod (3) are installed on motor (2) output outer wall through pressing from both sides the cover, its characterized in that: the clamping sleeve is fixedly connected with a fixing sleeve (4) through a bolt, and one end of the fixing sleeve (4) is slidably connected with a connecting rod (6) through a supporting rod (5);

one end of the connecting rod (6) far away from the fixed sleeve (4) is connected with a dust collection sleeve (8), the dust collection sleeve (8) is sleeved on the outer wall of the drill rod (3), and one end of the dust collection sleeve (8) is fixedly connected with a dust cover (9);

the side walls of the front end and the rear end of the dust collection sleeve (8) are symmetrically and fixedly connected with dust collection pipes (10), and a filter screen (13) is arranged in each dust collection pipe (10).

2. A dust cover as claimed in claim 1, wherein: the two support rods (5) are symmetrically and fixedly connected to the outer wall of the fixing sleeve (4).

3. A dust cover as claimed in claim 2, wherein: the two connecting rods (6) are arranged and are L-shaped, one ends of the connecting rods (6) are fixedly connected to the outer wall of the dust collection sleeve (8) through bolts, and the other ends of the connecting rods slide through the side walls of the supporting rods (5) and are fixedly connected with limiting plates.

4. A dust cover according to claim 3, wherein: the outer wall of one end of the connecting rod (6) is sleeved with a spring (7), one end of the spring (7) is fixedly connected with the other end of the connecting rod (6), and the other end of the spring is fixedly connected with the outer wall of the supporting rod (5).

5. A dust cover as set forth in claim 4, wherein: the dust cover (9) is bowl-shaped, one end of the dust cover is communicated with the dust collection sleeve (8), and one end of the dust collection pipe (10) is communicated with the dust collection sleeve (8).

6. A dust cover as set forth in claim 5, wherein: the inner wall of the dust collection pipe (10) is provided with an internal thread (11), the dust collection pipe (10) is internally provided with a circular pipe (12), and the outer wall of the circular pipe (12) is provided with an external thread.

7. A dust cover as set forth in claim 6, wherein: the filter screen (13) is fixedly connected to the inner wall of one end of the circular tube (12), the cross block (14) is fixedly connected to the inner wall of the circular tube (12), and the dust collection tube (10) is in threaded connection with the circular tube (12) through the internal threads (11) and the external threads.

8. A pneumatic jumbolter, characterized in that: a dust cover comprising any one of the preceding claims 1-7.

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