CN217191531U

CN217191531U - Dust collection device of pneumatic handheld drilling machine

Info

Publication number: CN217191531U
Application number: CN202220838044.1U
Authority: CN
Inventors: 贾志伟; 周昌伟; 高志友
Original assignee: Shijiazhuang Zelin Coal Mine Machinery Manufacturing Co ltd
Current assignee: Shijiazhuang Zelin Coal Mine Machinery Manufacturing Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-16
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to the technical field of hand-held drilling machines, and provides a dust collecting device of a pneumatic hand-held drilling machine, which is convenient for processing the generated dust and comprises a drilling machine body, wherein the drilling machine body is provided with a support plate, the bottom end of the support plate is fixedly connected with a collecting box, the collecting box is provided with a vacuum pump through a mounting plate, the vacuum pump is communicated with the collecting box through an exhaust pipe, the collecting box is communicated with a collecting cover through a dust collecting pipe, the front end of the support plate is provided with a fan through a mounting frame, the left side of the bottom end of the support plate is fixedly connected with a bearing box, the interior of the bearing box is filled with water, the interior of the collecting box is provided with an air suction pipe, the air suction pipe is communicated with the exhaust pipe, a plurality of air suction holes are arranged on the air suction pipe, the periphery of the air suction pipe is provided with a cleaning ring, the collecting box is connected with a driving component for driving the cleaning ring to move, the inner side of the cleaning ring is connected with a brush, the collecting box is provided with a cleaning port, and the cleaning port is connected with a cleaning plate through a plurality of bolts.

Description

Dust collection device of pneumatic handheld drilling machine

Technical Field

The utility model relates to a hand-held type rig technical field, concretely relates to dust collection device of pneumatic hand-held type rig.

Background

As is well known, the pneumatic hand-held drilling machine is supported by the frame, so that the manual hand-held pneumatic drilling machine can be used for drilling, and the pneumatic hand-held drilling machine is widely used in the field of drilling.

Through retrieval, a frame column supporting pneumatic hand-held drilling machine with a patent publication number of CN207863876U is disclosed in 9/14/2018 in China, which is roughly described as comprising a frame column supporting mechanism, wherein the frame column supporting mechanism is provided with the pneumatic hand-held drilling machine, the frame column supporting mechanism comprises two supporting cylinders, a supporting connecting rod is arranged between the two supporting cylinders, the supporting connecting rod is provided with a supporting guide rail, the lower part of the supporting guide rail is provided with an angle adjusting supporting rod, the upper part of the supporting guide rail is provided with the pneumatic hand-held drilling machine, the supporting guide rail comprises a supporting plate, the supporting plate is provided with a first groove, two sides of the first groove are provided with upwards-protruding rails, the rails are provided with sliding tables, the first groove is internally provided with a feeding cylinder, the feeding cylinder is connected with the sliding tables, the sliding tables are provided with the pneumatic shockproof hand-held drilling machine, two sides of the sliding tables are respectively provided with a limiting plate and a plate, and the shockproof plate, so that the drilling machine is unstable in vibration during drilling process, poor safety, drilling offset, inaccurate drilling, the poor problem of drilling effect.

Although foretell prior art scheme drilling is comparatively accurate, and drilling effect is good, nevertheless can produce a large amount of dust at the in-process of drilling, foretell prior art is not convenient for handle the dust that processing produced, can shelter from the drilling position, and the influence can lead to the fact destruction to the environment on every side simultaneously to the observation of machining area, consequently needs the dust collection device of a design pneumatic hand-held type rig.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dust collection device of pneumatic hand-held type rig to the problem of handling is not convenient for the dust that the processing produced to the prior art who proposes in the solution background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dust collecting device of a pneumatic hand-held drilling machine comprises a drilling machine body, wherein the drilling machine body is provided with a supporting plate, the bottom end of the supporting plate is fixedly connected with a collecting box, the collecting box is provided with a vacuum pump through a mounting plate, the vacuum pump is communicated with the collecting box through an exhaust pipe, the collecting box is communicated with a collecting cover through a dust collecting pipe, the front end of the supporting plate is provided with a fan through a mounting frame, the left side of the bottom end of the supporting plate is fixedly connected with a bearing box, the bearing box is internally provided with water, the collecting box is internally provided with an air suction pipe, the air suction pipe is communicated with the exhaust pipe, the air suction pipe is provided with a plurality of air suction holes, the periphery of the air suction pipe is provided with a cleaning ring, the collecting box is connected with a driving component for driving the cleaning ring to move, the inner side of the cleaning ring is connected with a brush, and the collecting box is provided with a cleaning opening, and the cleaning opening is connected with a cleaning plate through a plurality of bolts.

Preferably, the driving assembly comprises a motor, the motor is mounted at the left end of the collecting box, a screw rod is rotatably connected inside the collecting box, the output end of the motor extends into the collecting box and is fixedly connected with the screw rod, a movable plate is connected to the periphery of the screw rod in a threaded manner, the cleaning ring is fixedly connected to the top end of the movable plate, and the movable plate is connected with a limiting part.

Furthermore, the locating part includes two limiting plates, two the limiting plate is fixed connection respectively in the front end and the rear end of movable plate, two gag lever posts of inside fixedly connected with of collecting box, set up the spacing hole that matches with the gag lever post on the limiting plate.

Still further, the inside rotation of spacing hole is connected with a plurality of balls, the ball contacts with the gag lever post.

As a further scheme of the scheme, the top end of the receiving box is connected with a blanking hopper.

As a further scheme of this scheme again, the internally mounted of collecting the cover has the filter screen.

On the basis of the scheme, the bottom end of the bearing box is communicated with a drain pipe, and a valve is arranged on the drain pipe.

On the basis of the scheme, the front end of the cleaning plate is fixedly connected with a pull ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust collection device of pneumatic hand-held type rig possesses following beneficial effect:

the utility model discloses in, can blow the dust that the drilling of rig body produced to collecting the cover through the fan, part bold impurity or dust fall on the inside of bearing the case by water absorption, can bleed to the inside of collecting box through the vacuum pump, thereby bleed to collecting cover department through the dust leg, inhale the inside of collecting box with the dust, it clears up the surface of trachea to drive clearance ring and brush removal through actuating mechanism, avoid the dust to block up the suction hole, the loosening bolt is dismantled the clearance board and can be cleared up the dust in the collecting box, compare foretell prior art, this scheme is convenient for handle the dust that processing produced.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 4 is a schematic view of a partially cut-away perspective structure of the air suction pipe, the cleaning ring, the brush, the motor, etc. of the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure at B in fig. 4 according to the present invention.

In the figure: 1. a drill body; 2. a support plate; 3. a collection box; 4. a vacuum pump; 5. a collection hood; 6. a fan; 7. a receiving box; 8. an air intake duct; 9. cleaning a ring; 10. a brush; 11. cleaning the plate; 12. a motor; 13. a screw; 14. moving the plate; 15. a limiting plate; 16. a limiting rod; 17. a ball bearing; 18. a blanking hopper; 19. filtering with a screen; 20. a drain pipe; 21. and (4) a pull ring.

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.

Examples

Referring to fig. 1-5, a dust collecting device of a pneumatic hand-held drilling machine comprises a drilling machine body 1, the drilling machine body 1 is provided with a support plate 2, the bottom end of the support plate 2 is fixedly connected with a collecting box 3, the collecting box 3 is provided with a vacuum pump 4 through a mounting plate, the vacuum pump 4 is communicated with the collecting box 3 through an exhaust pipe, the collecting box 3 is communicated with a collecting cover 5 through a dust collecting pipe, the inside of the collecting box 3 can be exhausted through the vacuum pump 4, so that the collecting cover 5 can be exhausted through the dust collecting pipe, dust is sucked into the collecting box 3, a filter screen 19 is arranged inside the collecting cover 5, the collecting cover 5 is conveniently protected, large impurities are blocked while dust is collected, the dust collecting pipe and the like are prevented from being blocked by the large impurities, a fan 6 is arranged at the front end of the support plate 2 through the mounting frame, dust generated by drilling of the drilling machine body 1 can be blown to the collecting cover 5 through the fan 6, the left side of the bottom end of the supporting plate 2 is fixedly connected with a bearing box 7, the bearing box 7 is internally filled with water, part of large impurities or dust can fall into the bearing box 7, the water adsorbs the dust to avoid raising the dust, the top end of the bearing box 7 is connected with a blanking hopper 18 to increase the dust collecting area of the bearing box 7, the dust can fall into the blanking hopper 18 and slide into the bearing box 7 for collection, the bottom end of the bearing box 7 is communicated with a drain pipe 20, a valve is arranged on the drain pipe 20, the drain pipe 20 can be opened and closed through the valve, so that the waste water in the bearing box 7 can be discharged, the water is replaced, the inside of the collecting box 3 is provided with an air suction pipe 8, the air suction pipe 8 is communicated with an air suction pipe 8, a plurality of air suction holes are formed in the air suction pipe 8, a cleaning ring 9 is arranged on the periphery of the air suction pipe 8, the collecting box 3 is connected with a driving component for driving the cleaning ring 9 to move, the driving assembly comprises a motor 12, the motor 12 is installed at the left end of the collecting box 3, a screw 13 is rotatably connected inside the collecting box 3, the output end of the motor 12 extends into the collecting box 3 and is fixedly connected with the screw 13, a movable plate 14 is connected to the periphery of the screw 13 in a threaded manner, the cleaning ring 9 is fixedly connected to the top end of the movable plate 14, and the movable plate 14 is connected with a limiting part.

It should be further noted that the screw 13 can be driven to rotate by the motor 12, the cleaning ring 9 can be driven to move by the movable plate 14 through the thread fit of the movable plate 14 and the screw 13 and the limiting action of the limiting piece on the movable plate 14, the limiting piece includes two limiting plates 15, the two limiting plates 15 are respectively fixedly connected to the front end and the rear end of the movable plate 14, the two limiting rods 16 are fixedly connected to the inside of the collection box 3, the limiting holes matched with the limiting rods 16 are formed in the limiting plates 15, the movable plate 14 can be limited while the limiting plates 15 and the movable plate 14 move through the sliding fit of the limiting rods 16 and the limiting plates 15, the stability of the cleaning ring 9 is ensured, the plurality of balls 17 are rotatably connected to the inside of the limiting holes, the balls 17 contact with the limiting rods 16, and the friction between the limiting rods 16 and the limiting plates 15 can be reduced through the rotation of the balls 17, thereby reduce the resistance when clearance ring 9 removes, the inboard of clearance ring 9 is connected with brush 10, clearance ring 9 removes and to drive brush 10 and clear up the periphery of intake pipe 8, avoid the dust to block up the suction hole, thereby guarantee the extraction to the dust, the clearance mouth has been seted up to collecting box 3, and clearance mouth department has clearance board 11 through a plurality of bolted connection, the front end fixedly connected with pull ring 21 of clearance board 11, the operating personnel of being convenient for grip and carry out the dismouting to clearance board 11, thereby the accessible clearance mouth is cleared up the dust in the collecting box 3 and is come out and further handle.

The vacuum pump 4, the fan 6 and the motor 12 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs.

In conclusion, when the dust collecting device of the pneumatic hand-held drilling machine is used, firstly, the dust collecting device of the pneumatic hand-held drilling machine is placed at a place to be used, the drilling machine body 1 performs drilling work, in the drilling process, an operator starts the fan 6, the vacuum pump 4 and the motor 12, the fan 6 blows dust generated by drilling of the drilling machine body 1 to the collecting cover 5, part of large impurities or dust fall in the receiving box 7 and are adsorbed by water, the vacuum pump 4 performs air suction on the inside of the collecting box 3, so that the collecting cover 5 is subjected to air suction through the dust collecting pipe, the dust is sucked into the collecting box 3, the motor 12 drives the screw 13 to rotate, the screw 14 and the cleaning ring 9 to reciprocate, the brush 10 is driven to move to clean the surface of the air suction pipe 8, the dust is prevented from blocking the air suction hole, and when the dust needs to be cleaned, the bolt is loosened soon and the cleaning plate 11 is dismantled, the dust in the collecting box 3 is cleaned up, the valve is opened and the drain pipe 20 is opened, waste water is discharged through the drain pipe 20, and then clear water is added to the inside of the bearing box 7.

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. A dust collecting device of a pneumatic hand-held drilling machine comprises a drilling machine body (1), wherein the drilling machine body (1) is provided with a supporting plate (2), and is characterized in that a collecting box (3) is fixedly connected to the bottom end of the supporting plate (2), a vacuum pump (4) is installed on the collecting box (3) through a mounting plate, the vacuum pump (4) is communicated with the collecting box (3) through an exhaust pipe, the collecting box (3) is communicated with a collecting cover (5) through a dust collecting pipe, a fan (6) is installed at the front end of the supporting plate (2) through a mounting frame, a bearing box (7) is fixedly connected to the left side of the bottom end of the supporting plate (2), water is contained in the bearing box (7), an air suction pipe (8) is arranged in the collecting box (3), the air suction pipe (8) is communicated with the exhaust pipe, and a plurality of air suction holes are formed in the air suction pipe (8), the periphery of breathing pipe (8) is provided with clearance ring (9), collecting box (3) are connected with and are used for driving drive assembly that clearance ring (9) removed, the inboard of clearance ring (9) is connected with brush (10), the clearance mouth has been seted up in collecting box (3) to clearance mouth department has clearance board (11) through a plurality of bolted connection.

2. The dust collection device of the pneumatic hand-held drilling machine is characterized in that the driving assembly comprises a motor (12), the motor (12) is installed at the left end of the collection box (3), a screw (13) is rotatably connected inside the collection box (3), the output end of the motor (12) extends into the collection box (3) and is fixedly connected with the screw (13), a moving plate (14) is connected to the periphery of the screw (13) in a threaded mode, the cleaning ring (9) is fixedly connected to the top end of the moving plate (14), and a limiting piece is connected to the moving plate (14).

3. The dust collection device of the pneumatic handheld drilling machine according to claim 2, wherein the limiting member comprises two limiting plates (15), the two limiting plates (15) are respectively and fixedly connected to the front end and the rear end of the movable plate (14), the two limiting rods (16) are fixedly connected to the inside of the collection box (3), and limiting holes matched with the limiting rods (16) are formed in the limiting plates (15).

4. A dust collecting device of a pneumatic hand-held drill according to claim 3, characterised in that a plurality of balls (17) are rotatably connected to the inside of the position-limiting hole, and the balls (17) are in contact with the position-limiting rod (16).

5. A dust collecting device of a pneumatic hand-held drill according to claim 4, characterised in that a drop hopper (18) is connected to the top end of the receiving box (7).

6. A dust collecting device of a pneumatic hand-held drill according to claim 5, characterised in that the collecting hood (5) is internally fitted with a sieve (19).

7. A dust collecting device of a pneumatic hand-held drill according to claim 6, characterised in that the bottom end of the receiving box (7) is connected with a drain pipe (20), and the drain pipe (20) is provided with a valve.

8. A dust collecting device of a pneumatic hand-held drill according to claim 7, characterised in that a pull ring (21) is fixedly connected to the front end of the cleaning plate (11).