CN209903126U

CN209903126U - Dust collecting device of electric hammer

Info

Publication number: CN209903126U
Application number: CN201920420758.9U
Authority: CN
Inventors: 姬培培
Original assignee: Henan Ningbizhi Industry Co Ltd
Current assignee: Henan Ningbizhi Industry Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-07
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses an electric hammer dust collecting device, which comprises an electric hammer body, a drill bit, a dust collecting mechanism and a water spraying device, wherein the dust collecting mechanism comprises a dust cover, a fixing ring fixed at one end of the dust cover, a push rod motor fixedly connected with the fixing ring, and a dust collector connected with the dust cover, the fixing ring is provided with a distance sensor, the other end of the dust cover is fixedly connected with the electric hammer body, the water spraying device comprises a water tank, a water pump positioned on the water tank, and a spray gun connected with the water pump through a water pipe, the distance sensor, the push rod motor, the dust collector and the water pump are all connected with a controller, the utility model has simple structure, the push rod motor and the distance sensor are arranged, the dust cover can be better contacted with the wall body, and the dust collecting device is suitable for vertical walls and inclined walls, has wide application range and the arrangement, the collected dust is combined with atomized water, so that the dust is further collected, and the dust collection effect is enhanced.

Description

Dust collecting device of electric hammer

Technical Field

The utility model relates to an electric tool field, concretely relates to electric hammer dust collection device.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism, is one type of electric drills, is additionally provided with a piston driven by a motor and provided with a crankshaft connecting rod on the basis of the electric drill, the air is compressed in a cylinder in a reciprocating way, so that the air pressure in the cylinder changes periodically, the changed air pressure drives a hammer in the cylinder to strike the top of the electric hammer drill bit in a reciprocating way, during the operation of the electric hammer, a lot of dust is generated due to vibration, the dust is diffused in the working environment, and after the operator inhales the lung, can cause lung discomfort, cough and throat discomfort in a light case, and silicosis in a heavy case, can cause great harm to the body of operators, seriously affects the physical health and the working efficiency of workers, moreover, certain pollution can be caused to the surrounding environment, and investigation shows that the building dust is one of the causes of haze weather in the current society.

Among the prior art, generally all install dust keeper additional at the front end of electric hammer, it is scalable for the dust cover, guarantees that the dust is collected at the electric hammer during operation, avoids the contaminated air, however at practical application's in-process, sometimes the dust cover can not with wall sealing contact, still partly dust can fly away in the air.

Disclosure of Invention

The utility model aims at providing a simple structure, convenient to use's electric hammer dust collection device.

The purpose of the utility model is realized like this:

the utility model provides an electric hammer dust collection device, is in including electric hammer body and setting the drill bit of electric hammer body front end still is including being located the drill bit outside through the support frame with this body coupling of electric hammer's collection dirt mechanism with be located the water jet equipment who is used for blowout water smoke on the electric hammer body, collection dirt mechanism including be located the drill bit outside and telescopic dust cover, with solid fixed ring that dust cover one end is fixed, with gu fixed ring fixed connection just is used for making solid fixed ring horizontal direction remove the push rod motor, with the dust arrester that the dust cover passes through the dust leg joint, gu be equipped with distance sensor on the fixed ring, the other end and the electric hammer body fixed connection of dust cover, water jet equipment is including being located water tank on the electric hammer body, being located water pump on the water tank, with water pump leads to water piping connection's spray gun, distance sensor, The push rod motor, the dust collector and the water pump are all connected with the controller.

The push rod motor sets up at least three, the push rod end of push rod motor with solid fixed ring connects, the other end of push rod motor with support frame fixed connection, at least three push rod motor is annular equidistant and support frame fixed connection.

The fixing ring comprises at least three arc-shaped plates, the at least three arc-shaped plates are sequentially connected through springs, and the number of the arc-shaped plates corresponds to that of the push rod motors.

The water pipe is connected with the push rod end of the push rod motor through a fixing piece.

The spray gun is characterized in that a blade shaft is arranged inside the spray gun and is rotatably connected with the spray gun, blades are arranged at the bottom of the blade shaft and are fixedly connected with the blade shaft, and a nozzle is arranged at the bottom of the spray gun.

And the electric hammer body is provided with a lighting lamp for lighting.

The utility model has the advantages that: the utility model discloses simple structure, push rod motor and distance sensor's setting can make the dust cover better with the contact of wall body, be applicable to vertical wall body and slope wall body, the range of application is wide, atomizer's setting makes for the dust of collecting and combines with the atomizing water, further collects the dust, strengthens the effect that the dust was collected.

Drawings

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

fig. 2 is a schematic structural view of the fixing ring of the present invention;

FIG. 3 is a schematic structural view of the spray gun of the present invention;

in the figure: the electric hammer comprises an electric hammer body 1, a drill bit 2, a dust cover 3, a fixing ring 4, a push rod motor 5, a dust collector 6, a dust collecting pipe 7, a support frame 8, a distance sensor 9, a water tank 10, a water pump 11, a spray gun 12, a water pipe 13, a lighting lamp 14, an arc-shaped plate 15, a spring 16, a blade shaft 17, blades 18 and a spray head 19.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, an electric hammer dust collecting device comprises an electric hammer body 1 and a drill bit 2 arranged at the front end of the electric hammer body 1, and further comprises a dust collecting mechanism located outside the drill bit 2 and connected with the electric hammer body 1 through a support frame 8, and a water spraying device located on the electric hammer body 1 and used for spraying water mist, wherein the dust collecting mechanism comprises a telescopic dust cover 3 located outside the drill bit 2, a fixing ring 4 fixed to one end of the dust cover 3, a push rod motor 5 fixedly connected to the fixing ring 4 and used for moving the fixing ring 4 in the horizontal direction, and a dust collector 6 connected to the dust cover 3 through a dust collecting pipe 7, the dust collector 6 adopts an existing dust collector, a distance sensor 9 is arranged on the fixing ring 4, the sensor 9 is FRM 18N1701/S14L, and the other end of the dust cover 3 is fixedly connected to the electric hammer body 1, the four push rod motors 5 are arranged, the push rod ends of the push rod motors 5 are connected with the fixing ring 4, the other ends of the push rod motors 5 are fixedly connected with the supporting frame 8, the four push rod motors 5 are in annular equidistant fixed connection with the supporting frame 8, an included angle between every two adjacent push rod motors 5 is 90 degrees, the fixing ring 4 comprises four arc-shaped plates 15, the four arc-shaped plates 15 are sequentially connected with one another through springs 16, the number of the arc-shaped plates 15 is equal to that of the push rod motors 5, the distance sensors 9 are arranged on the four arc-shaped plates 15, the push rod ends of the push rod motors 5 are fixedly connected with the arc-shaped plates 15, the distance sensors 9, the push rod motors 5 and the dust collectors 6 are connected with the controller, the controller is an S2-700PLC controller of Siemens, and when the drill bit works, the dust collector 6 is opened, the distance sensor 9 on the fixing ring 4 detects the distance between the fixing ring 4 and the wall body and transmits data to the controller, the controller controls the working state of the push rod motor 5 according to the received data, when the distance between the fixing ring 4 and the wall body is larger than a set value, the controller controls the push rod motor 5 to work, the push rod end of the push rod motor 5 is pushed out and pushes the fixing ring 4 to move towards the wall body, when the fixing ring 4 moves to the set value, the push rod motor 5 stops working, the four arc-shaped plates 15 are sequentially connected end to end through the spring 16, the fixing ring 4 is convenient to contact with the inclined wall body and cling to the wall body, and dust is prevented from flying out to,

the water spraying device comprises a water tank 10 positioned on the electric hammer body 2, a water pump 11 positioned on the water tank 10, and a spray gun 12 connected with the water pump 11 through a water pipe 13, wherein the water pipe 13 is connected with the push rod end of a push rod motor 5 through a fixing piece, so that the water pipe 13 and the spray gun 12 move along with the push rod end of a push rod motor 15, a blade shaft 17 is arranged inside the spray gun 12, the blade shaft 17 is rotatably connected with the spray gun 12, a blade 18 is arranged at the bottom of the blade shaft 17, the blade 18 is fixedly connected with the blade shaft 17, a nozzle 19 is arranged at the bottom of the spray gun 12, the water pump 11 flushes the water in the water tank 10 into the water pipe 13 to form a high-pressure water column, the high-pressure water column passes through the spray gun 12, the blade shaft 17 rotates to drive the blade 18 to rotate, atomized water is sprayed out, further reduce the dust in the air, reduce the pollution of surrounding environment, water pump 11 is connected with the controller, is convenient for control water pump operating condition.

Be equipped with the light 14 that is used for the illumination on the electric hammer body 1, the night work of being convenient for uses in a flexible way.

The utility model discloses simple structure, push rod motor and distance sensor's setting can make the dust cover better with the contact of wall body, be applicable to vertical wall body and slope wall body, the range of application is wide, atomizer's setting makes for the dust of collecting and combines with the atomizing water, further collects the dust, strengthens the effect that the dust was collected.

The utility model discloses an in other embodiments, above-mentioned push rod motor can set up threely, and above-mentioned arc and distance sensor can set up threely.

Claims

1. The utility model provides an electric hammer dust collection device, is in including electric hammer body and setting the drill bit of electric hammer body front end, its characterized in that: the water spraying device comprises a water tank positioned on the electric hammer body, a water pump positioned on the water tank and a spray gun connected with the water pump through a water pipe, wherein the distance sensor, the push rod motor, the dust collector and the water pump are all connected with a controller; the push rod motor sets up at least three, the push rod end of push rod motor with solid fixed ring connects, the other end of push rod motor with support frame fixed connection, at least three push rod motor is annular equidistant and support frame fixed connection.

2. The electric hammer dust collecting apparatus of claim 1, wherein: the fixing ring comprises at least three arc-shaped plates which are sequentially connected through springs, and the number of the arc-shaped plates corresponds to that of the push rod motors.

3. The electric hammer dust collecting apparatus of claim 1, wherein: the water pipe is connected with the push rod end of the push rod motor through a fixing piece.

4. The electric hammer dust collecting apparatus of claim 1, wherein: the spray gun is characterized in that a blade shaft is arranged inside the spray gun and is rotatably connected with the spray gun, blades are arranged at the bottom of the blade shaft and are fixedly connected with the blade shaft, and a nozzle is arranged at the bottom of the spray gun.

5. The electric hammer dust collecting apparatus of claim 1, wherein: and the electric hammer body is provided with a lighting lamp for lighting.