CN210633617U

CN210633617U - Electric drill capable of spraying dust removal

Info

Publication number: CN210633617U
Application number: CN201920964913.3U
Authority: CN
Inventors: 陈杰雄
Original assignee: Yongkang Xiaocheng Electric Appliance Co ltd
Current assignee: Yongkang Xiaocheng Electric Appliance Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-05-29
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses an electric drill capable of spraying dust removal, one side of a first piston is fixedly connected with a first piston rod, one end of the first piston rod is hinged with the other end of a connecting rod, the top of a cylinder body is respectively communicated with an air inlet pipe and an exhaust pipe, the exhaust pipe is communicated with the top of a tank body, a second piston is movably connected in the tank body, the bottom of the tank body is communicated with a water inlet of a first valve through a first pipeline, and the first valve is fixed at the bottom of the outer side of a shell; this electric drill passes through the reciprocal up-and-down motion of two axle extension motor drive first piston rod for gas in the cylinder body is discharged into jar internal second piston upper portion space through the blast pipe, and gaseous constantly discharges into the headspace of jar internal second piston, makes jar internal pressure higher, makes spun water have higher pressure, outwards sprays into vaporific steam by the orifice, carries out the dust fall to the dust that the drilling produced, reduces dust pollution.

Description

Electric drill capable of spraying dust removal

Technical Field

The utility model relates to an electric drill technical field specifically is an electric drill that can spray and remove dust.

Background

The working principle of the electric drill is that a motor rotor of an electromagnetic rotary type or electromagnetic reciprocating type small-capacity motor does magnetic field cutting work-doing operation, and the operation device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and better penetrates the object. Electric hand drills: the power is minimum, the application range is limited to wood drilling and the use of the electric screwdriver, and part of electric hand drills can be changed into special tools according to the application, and the application and the types are more.

The existing electric drill is easy to generate dust during drilling and pollutes the environment, so that the electric drill capable of spraying dust is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric drill that can spray and remove dust to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric drill that can spray and remove dust, includes the casing, the inboard of casing is fixed with jar body, cylinder body, second gear transmission, biax from a left side to the right side in proper order and stretches motor and first gear transmission, one side output shaft that the motor was stretched to the biax is fixed in the input shaft of first gear transmission, the output shaft fixedly connected with drill bit connecting axle of first gear transmission, the opposite side output shaft fixedly connected in the input shaft of second gear transmission of motor is stretched to the biax, the output shaft fixedly connected in the one end of bull stick of second gear transmission, the other end of bull stick articulates in the one end of connecting rod, cylinder body inner chamber swing joint has first piston, one side fixedly connected with first piston rod of first piston, the one end of first piston rod articulates in the other end of connecting rod, the top of cylinder body communicates intake pipe and blast pipe respectively, the utility model discloses a drilling tool, including the casing, the casing is connected with the casing, the blast pipe is linked together with the top of the jar body, jar internal swing joint has the second piston, the bottom of the jar body is through first pipeline intercommunication in the water inlet of first valve, first valve is fixed in the outside bottom of casing, the delivery port of first valve passes through the second pipe connection in one side of box body, the box body is fixed in one side that is close to the drill bit connecting axle of casing, the box body outside evenly runs through there is the orifice.

Preferably, the bottom of the tank body is communicated with a third pipeline, and a second valve is arranged at the pipe orifice of the third pipeline.

Preferably, the top of the tank body is communicated with a pressure relief valve positioned outside the shell through a pipeline.

Preferably, the air inlet pipe penetrates through the outer side of the shell, an air inlet one-way valve is arranged on one side of the air inlet pipe, and an exhaust one-way valve is arranged on one side of the exhaust pipe.

Preferably, a filter screen is fixed in the box body.

Preferably, the outer side of the shell is uniformly provided with heat dissipation holes.

Compared with the prior art, the beneficial effects of the utility model are that: this electric drill passes through the reciprocal up-and-down motion of two axle extension motor drive first piston rod for gas in the cylinder body is discharged into jar internal second piston upper portion space through the blast pipe, and gaseous constantly discharges into the headspace of jar internal second piston, makes jar internal pressure higher, makes spun water have higher pressure, outwards sprays into vaporific steam by the orifice, carries out the dust fall to the dust that the drilling produced, reduces dust pollution.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the cylinder body of the present invention;

fig. 4 is a schematic view of the structure of the box body of the present invention.

In the figure: 1. a housing; 2. a biaxial stretching motor; 3. a first gear transmission; 4. a drill bit connecting shaft; 5. a second gear transmission; 6. a rotating rod; 7. a connecting rod; 8. a cylinder body; 9. an air inlet pipe; 10. an exhaust pipe; 11. an air inlet check valve; 12. an exhaust check valve; 13. a first piston; 14. a first piston rod; 15. a tank body; 16. a second piston; 17. a pressure relief valve; 18. a first conduit; 19. a first valve; 20. a second conduit; 21. a box body; 22. spraying a hole; 23. a third pipeline; 24. a second valve; 25. filtering with a screen; 26. and (4) heat dissipation holes.

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. 1-4, the present invention provides a technical solution: the utility model provides an electric drill that can spray and remove dust, includes casing 1, the inboard of casing 1 is fixed with jar body 15, cylinder body 8, second gear transmission 5, biax from a left side to the right side in proper order and stretches motor 2 and first gear transmission 3, one side output shaft that the motor 2 was stretched to the biax is fixed in the input shaft of first gear transmission 3, the output shaft fixedly connected with drill bit connecting axle 4 of first gear transmission 3, the opposite side output shaft fixedly connected with of motor 2 is stretched to the biax is in the input shaft of second gear transmission 5, the output shaft fixedly connected in the one end of bull stick 6 of second gear transmission 5, the other end of bull stick 6 articulates in the one end of connecting

rod

7, 8 inner chamber swing joint of cylinder body have first piston 13, one side fixedly connected with first piston rod 14 of first piston 13, the one end of first piston rod 14 articulates in the other end of connecting rod 7, the top of cylinder body 8 communicates respectively has intake pipe 9 and blast pipe 10, blast pipe 10 is linked together with the top of the jar body 15, swing joint has second piston 16 in the jar body 15, the bottom of the jar body 15 communicates in first valve 19's water inlet through first pipeline 18, first valve 19 is fixed in casing 1's outside bottom, first valve 19's delivery port passes through second pipeline 20 and connects in one side of box body 21, box body 21 is fixed in casing 1's one side that is close to drill bit connecting axle 4, the even orifice 22 that has run through in the box body 21 outside.

Specifically, a third pipeline 23 is communicated with the bottom of the tank body 15, and a second valve 24 is arranged at a pipe orifice of the third pipeline 23; for injecting water into the tank 15. The top of the tank body 15 is communicated with a pressure release valve 17 positioned on the outer side of the shell 1 through a pipeline; for venting gases and preventing excessive pressure within the tank 15. The air inlet pipe 9 penetrates through the outer side of the shell 1, an air inlet one-way valve 11 is arranged on one side of the air inlet pipe 9, and an exhaust one-way valve 12 is arranged on one side of the exhaust pipe 10; preventing gas backflow. A filter screen 25 is fixed in the box body 21; for filtering impurities in the water to prevent clogging of the spray holes 22. Heat dissipation holes 26 are uniformly formed in the outer side of the shell 1; for heat dissipation.

When the electric drill is used, when the switch of the electric drill controls the double-shaft extension motor 2 to work, an output shaft on one side of the double-shaft extension motor 2 is decelerated by the first gear transmission 3 to drive the drill bit connecting shaft 4 to rotate, the drill bit connecting shaft 4 can be connected with a drill bit, an output shaft on the other side of the double-shaft extension motor 2 is decelerated by the second gear transmission 5 to drive the rotating rod 6 to rotate, the rotating rod 6 drives the first piston rod 14 to reciprocate up and down by the connecting rod 7, the first piston 13 is pushed to move upwards when the first piston rod 14 moves upwards, so that gas in the cylinder 8 is discharged into the upper space of the second piston 16 in the tank body 15 through the exhaust pipe 10, the gas inlet one-way valve 11 is in a closed state at the moment, and the; when the first piston 13 moves down, the cylinder 8 sucks air through the intake pipe 9, and the intake check valve 11 is in a closed state and the exhaust check valve 12 is in an open state. The gas is constantly discharged into the top space of the second piston 16 in the tank body 15, when the pressure reaches a certain value, the pressure is released through the pressure release valve 17, the first valve 19 is opened, so that the water in the lower space in the tank body 15 flows into the box body 21 through the first pipeline 18, the first valve 19 and the second pipeline 20 respectively, the water is sprayed outwards into mist-shaped water vapor through the spray holes 22, dust is reduced for dust generated by drilling, and dust pollution is reduced. The second valve 24 can be used to inject water into the tank 15.

In this embodiment, the first gear transmission 3 and the second gear transmission 5 are both 2GN in model number. The model of the double-shaft extension motor 2 is Y07-28D 1-5010D.

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 utility model provides an electric drill that can spray and remove dust, includes the casing, its characterized in that: a tank body, a cylinder body, a second gear transmission, a double-shaft extension motor and a first gear transmission are sequentially fixed on the inner side of the shell from left to right, an output shaft on one side of the double-shaft extension motor is fixed on an input shaft of the first gear transmission, an output shaft of the first gear transmission is fixedly connected with a drill bit connecting shaft, an output shaft on the other side of the double-shaft extension motor is fixedly connected with an input shaft of the second gear transmission, an output shaft of the second gear transmission is fixedly connected with one end of a rotating rod, the other end of the rotating rod is hinged with one end of a connecting rod, a first piston is movably connected with an inner cavity of the cylinder body, a first piston rod is fixedly connected with one side of the first piston, one end of the first piston rod is hinged with the other end of the connecting rod, the top of the cylinder body is respectively communicated, the internal swing joint of jar has the second piston, the bottom of jar body is passed through first pipeline and is communicated in the water inlet of first valve, first valve is fixed in the outside bottom of casing, the delivery port of first valve passes through the second pipe connection in one side of box body, the box body is fixed in one side that is close to the drill bit connecting axle of casing, the box body outside evenly runs through there is the orifice.

2. A sprayable dusting drill of claim 1 wherein: the bottom of the tank body is communicated with a third pipeline, and a second valve is arranged at the pipe orifice of the third pipeline.

3. A sprayable dusting drill of claim 1 wherein: the top of the tank body is communicated with a pressure release valve positioned outside the shell through a pipeline.

4. A sprayable dusting drill of claim 1 wherein: the intake pipe runs through the outside of casing, and one side of intake pipe is equipped with the check valve that admits air, one side of blast pipe is equipped with the exhaust check valve.

5. A sprayable dusting drill of claim 1 wherein: a filter screen is fixed in the box body.

6. A sprayable dusting drill of claim 1 wherein: radiating holes are uniformly formed in the outer side of the shell.