CN112720866A

CN112720866A - Drilling equipment for municipal building with dustproof function

Info

Publication number: CN112720866A
Application number: CN202011519560.XA
Authority: CN
Inventors: 廖冬花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-04-30

Abstract

The invention discloses a drilling device with a dustproof function for municipal buildings, which comprises a base, wherein four support columns are fixedly connected to the base, the upper ends of the four support columns are fixedly connected with a box body together, an installation cavity is arranged in the box body, the inner bottom of the installation cavity is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a screw rod, the other end of the screw rod is rotatably connected with the inner wall of the installation cavity, a vertical plate is slidably connected in the installation cavity, the screw rod penetrates through the vertical plate and is in threaded connection with the vertical plate, a first hollow rod rotatably connected with the vertical plate is arranged on the vertical plate in a penetrating mode, and a drill bit is fixedly connected to one end of the first. The drilling machine is reasonable in structure, and not only can be used for drilling municipal buildings through one servo motor, but also can be used for removing dust generated in the drilling process, so that the wall surface can be protected, and safety guarantee is provided for the bodies of workers.

Description

Drilling equipment for municipal building with dustproof function

Technical Field

The invention relates to the technical field of municipal buildings, in particular to drilling equipment with a dustproof function for municipal buildings.

Background

The municipal building refers to a public building constructed by government funding, generally refers to various administrative buildings, buildings serving people and the like in a planning area, and comprises government buildings, public entertainment facilities, urban traffic facilities, education and scientific research cultural institution buildings, medical and health institution buildings and the like; the building exists in the aspects of people's life, and is also an industry that needs continuous development and innovation in the future.

At present, when the operation of driling in the building, the manual hand-held electric drill operation of many, if the handheld electric drill of many people of driling bore and can be tired out comparatively, and the in-process of drilling has the dust, not only can drop on the wall, and difficult clearance, and it is internal to be inhaled by the staff, can bring the damage to the health, therefore we have designed a drilling equipment for municipal building with dustproof function and have solved above problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides the drilling equipment with the dustproof function for the municipal building, which can realize the drilling operation on the municipal building through one servo motor, can remove dust generated in the drilling process, can protect the wall surface and provides safety guarantee for the body of workers.

In order to achieve the purpose, the invention adopts the following technical scheme:

a drilling device with a dustproof function for municipal buildings comprises a base, wherein four supporting columns are fixedly connected to the base, a box body is fixedly connected to the upper ends of the four supporting columns, an installation cavity is formed in the box body, a servo motor is fixedly connected to the inner bottom of the installation cavity, a screw rod is fixedly connected to the output end of the servo motor, the other end of the screw rod is rotatably connected with the inner wall of the installation cavity, a vertical plate is connected in the installation cavity in a sliding mode, the screw rod penetrates through the vertical plate and is in threaded connection with the vertical plate, a first hollow rod rotatably connected with the vertical plate is arranged on the vertical plate in a penetrating mode, a drill bit is fixedly connected to one end of the first hollow rod and penetrates through the box body, a speed changer is fixedly mounted on the inner wall of the installation cavity, the speed changer is connected with the screw rod through a first, a transmission rod which is rotatably connected with the fixed rod is arranged on the fixed rod in a penetrating way, the transmission rod is connected with the inner wall of the first hollow rod in a sliding way, the bottom of the box body is fixedly connected with a fan, a second transmission mechanism is arranged between the fan and the transmission rod as well as between the fan and the transmission, the base is provided with a water tank, the fan is communicated with the water tank through a first connecting pipe, the other end of the fan is provided with a second connecting pipe, the free end of the second connecting pipe extends to the lower part of the drill bit, the upper end of the second connecting pipe is provided with a dust hood, the first connecting pipe is communicated with the second connecting pipe through a third connecting pipe, the second connecting pipe is communicated with the water tank through a fourth connecting pipe, and the first connecting pipe, the second connecting pipe, the third connecting pipe and the fourth connecting pipe are respectively provided with a first one-way valve, a second one-way valve, a third one-way valve and a fourth one-way valve.

Preferably, a through hole penetrates through the box body, and the drill bit penetrates through the through hole.

Preferably, the inner wall of the first hollow rod is rectangular, and the outer wall of one end of the transmission rod is a rectangular rod matched with the first hollow rod.

Preferably, the first transmission mechanism comprises a first gear fixed on the screw, a second gear is mounted at one end of the transmission, and the first gear is meshed with the second gear.

Preferably, the second transmission mechanism comprises a double-grooved wheel fixedly connected with the other shaft end of the transmission, the shaft ends of the transmission rod and the fan are respectively provided with a first transmission wheel and a second transmission wheel, the double-grooved wheel is connected with the first transmission wheel through a first belt, and the double-grooved wheel is connected with the second transmission wheel through a second belt.

Preferably, a through groove is formed in the bottom of the box body in a penetrating mode, and the second belt penetrates through the through groove.

Preferably, the dust hood is equipped with the ring channel with the one end that the box carried on the back mutually, install annular gasbag in the ring channel, the inner wall fixedly connected with piston cylinder of installation cavity, sliding connection has the piston in the piston cylinder, the piston cylinder is linked together through gas-supply pipe and annular gasbag, the one end fixedly connected with piston rod that the piston carried on the back mutually with the gas-supply pipe, the pole in the other end fixedly connected with second of piston rod, sliding connection has the actuating lever in the pole in the second, actuating lever and riser fixed connection, fixedly connected with spring between the pole in actuating lever and the second.

Compared with the prior art, the invention has the beneficial effects that:

when the servo motor works, the drill bit can rotate and move simultaneously, so that the wall surface can be drilled, meanwhile, negative pressure is generated at the dust hood, and dust generated during drilling can be conveyed into the water tank through the second connecting pipe and the first connecting pipe, so that the wall surface can be drilled, and meanwhile, the generated dust can be removed and collected;

when the servo motor rotates reversely, the drill bit is separated from the drill hole, the fan rotates reversely, negative pressure is generated at the first connecting pipe, the first one-way valve is in a closed state, the third one-way valve is opened, negative pressure can be generated at the dust hood again, dust generated when the drill bit rotates reversely can be sucked away, and the dust is discharged into the water tank through the second connecting pipe, the third connecting pipe, the second connecting pipe and the fourth connecting pipe, so that the dust can be collected and treated in the whole process, and cannot fall on the wall surface and diffuse in the air;

when the vertical plate moves, the vertical plate drives the driving rod, the second hollow rod, the piston rod and the piston to move, the piston moves to convey air in the piston cylinder into the annular air bag through the air conveying pipe, and the annular air bag is pressed against the wall surface and is more compact when the annular air bag swells, so that dust is not easy to leak out; when the drill bit resets, be the negative pressure in the corresponding annular gasbag, be in its ring channel that is located of shrivelled state, when not using the gasbag like this, can accomodate it, make it difficult by sharp thing puncture.

In conclusion, the drilling machine is reasonable in structure, and not only can drilling operation on municipal buildings be realized, but also dust generated in the drilling process can be removed through one servo motor, so that the wall surface can be protected, and safety guarantee is provided for the bodies of workers.

Drawings

FIG. 1 is a schematic structural view of a drilling apparatus for municipal construction with a dust-proof function according to embodiment 1;

fig. 2 is a schematic structural diagram of a double sheave in the drilling equipment for the municipal building with the dustproof function provided in embodiment 1;

FIG. 3 is a side view of a first hollow rod in a drilling apparatus for municipal construction with a dust-proof function according to embodiment 1;

FIG. 4 is a schematic structural view of a drilling apparatus for municipal construction with a dust-proof function according to embodiment 2;

fig. 5 is a schematic structural diagram of a double sheave in the drilling equipment for municipal building with the dustproof function provided in embodiment 2;

fig. 6 is a side view of the first hollow rod in the drilling equipment for municipal building with dust-proof function according to embodiment 2.

In the figure: the device comprises a base 1, a support column 2, a box body 3, a mounting cavity 4, a vertical plate 5, a fixing rod 6, a first hollow rod 7, a transmission rod 8, a drill bit 9, a through hole 10, a servo motor 11, a screw 12, a first gear 13, a second gear 14, a transmission 15, a first transmission wheel 16, a first belt 17, a double-grooved wheel 18, a second belt 19, a second transmission wheel 20, a fan 21, a first connecting pipe 22, a first one-way valve 23, a water tank 24, a third connecting pipe 25, a third one-way valve 26, a second one-way valve 27, a second connecting pipe 28, a dust hood 29, a fourth one-way valve 30, a fourth connecting pipe 31, a drive rod 32, a second hollow rod 33, a spring 34, a piston rod 35, a piston cylinder 36, a piston 37, a gas pipe 38, a dust hood 39 and an annular air bag 40.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

Referring to fig. 1-3, a drilling device with a dustproof function for municipal buildings comprises a base 1, wherein the base 1 can be arranged on a lifting frame, so that the height of a drill bit 9 can be adjusted, and drilling operation can be carried out on positions with different heights; four support columns 2 of fixedly connected with on the base 1, the common fixedly connected with box 3 in upper end of four support columns 2 is equipped with installation cavity 4 in the box 3, the interior bottom fixedly connected with servo motor 11 of installation cavity 4, servo motor 11's output fixedly connected with screw rod 12, the other end of screw rod 12 rotates with the inner wall of installation cavity 4 to be connected.

A vertical plate 5 is connected in the installation cavity 4 in a sliding manner, namely the vertical plate 5 can slide left and right when seen from figure 1, and in actual operation, an existing guide assembly can be arranged on the side wall of the vertical plate and the inner wall of the box body 3, for example, a sliding block is arranged on one side of the vertical plate 5, and a sliding groove matched with the sliding block is arranged on the inner wall of the box body 3; the screw rod 12 runs through the riser 5 and rather than threaded connection, runs through being equipped with rather than rotating the first hollow pole 7 of being connected on the riser 5, and the department of running through here can set up the bearing and make first hollow pole 7 install on riser 5, and the one end fixedly connected with drill bit 9 of first hollow pole 7, drill bit 9 run through the setting of box 3, run through being equipped with through-hole 10 on the box 3, and drill bit 9 runs through the setting of through-hole 10, and the diameter of through-hole 10 is greater than the diameter of drill bit 9.

A speed changer 15 is fixedly arranged on the inner wall of the mounting cavity 4, the speed changer 15 is connected with the screw 12 through a first transmission mechanism, the first transmission mechanism comprises a first gear 13 fixed on the screw 12, a second gear 14 is arranged at one end of the speed changer 15, the first gear 13 is meshed with the second gear 14, and the rotating speeds of the transmission rod 8 and the fan 21 can be changed through the speed changer 15.

The interior top fixedly connected with dead lever 6 of installation cavity 4 runs through on the dead lever 6 and is equipped with rather than the transfer line 8 that rotates and be connected, the inner wall sliding connection of transfer line 8 and first cavity pole 7, and the inner wall of first cavity pole 7 is the rectangle shape, and the one end outer wall of transfer line 8 be with first cavity pole 7 complex rectangle pole, so can realize transfer line 8 and first cavity pole 7 synchronous rotation.

The bottom of the box body 3 is fixedly connected with a fan 21, a second transmission mechanism is arranged between the fan 21 and the transmission rod 8 and between the fan 21 and the transmission 15, the second transmission mechanism comprises a double-grooved pulley 18 fixedly connected with the other shaft end of the transmission 15, a first transmission wheel 16 and a second transmission wheel 20 are respectively arranged at the shaft ends of the transmission rod 8 and the fan 21, the double-grooved pulley 18 is connected with the first transmission wheel 16 through a first belt 17, the double-grooved pulley 18 is connected with the second transmission wheel 20 through a second belt 19, a through groove is formed in the bottom of the box body 3 in a penetrating mode, and the second belt 19 penetrates through the through.

A water tank 24 is arranged on the base 1, and a proper amount of clear water is filled in the water tank 24 and can adsorb dust; the fan 21 is communicated with the water tank 24 through the first connecting pipe 22, the other end of the fan 21 is provided with a second connecting pipe 28, the free end of the second connecting pipe 28 extends to the lower part of the drill bit 9, the upper end of the second connecting pipe 28 is provided with a dust hood 29, the dust hood 29 can be arranged on the box body 3, the dust hood 29 is in a horn shape, and then the drill bit 9 penetrates through the dust hood 29.

The first connecting pipe 22 is communicated with the second connecting pipe 28 through the third connecting pipe 25, the second connecting pipe 28 is communicated with the water tank 24 through the fourth connecting pipe 31, the first, second, third and fourth connecting

pipes

22, 28, 25 and 31 are respectively provided with a first check valve 23, a second check valve 27, a third check valve 26 and a fourth check valve 30, and the first, second, third and

fourth check valves

23, 27, 26 and 30 are arranged in positions as shown in fig. 1.

In the embodiment, when the wall is drilled, the drill bit 9 is aligned to a position to be drilled, then the worker starts the servo motor 11, the servo motor 11 rotates to drive the screw 12 and the first gear 13 to rotate, and the vertical plate 5 cannot rotate in the installation cavity 4, so that the vertical plate 5 can move by the rotation of the screw 12, and the first hollow rod 7 and the drill bit 9 can move;

the first gear 13 rotates to drive the second gear 14 to rotate, so that the transmission 15 works, the double grooved wheels 18 are further driven to rotate, the first transmission wheel 16 and the transmission rod 8 can rotate through the first belt 17, and the first hollow rod 7 and the drill bit 9 can rotate; the rotation of the fan 21 can be realized by the second belt 19, and the rotation of the fan 21 can generate negative pressure at the dust hood 29;

through the matching, when the servo motor 11 works, the drill bit 9 can rotate and move simultaneously, so that the wall surface can be drilled, meanwhile, negative pressure is generated at the dust hood 29, and dust generated during drilling can be conveyed into the water tank 24 through the second connecting pipe 28 and the first connecting pipe 22, so that the wall surface can be drilled, and meanwhile, the generated dust can be removed and collected;

when servo motor 11 reverses, when making drill bit 9 break away from drilling, then fan 21 reverses, so produce the negative pressure in first connecting pipe 22 department, first check valve 23 is in the closed condition this moment, then third check valve 26 opens, thereby can be in suction hood 29 department negative pressure again, can suck away the dust that produces when drill bit 9 reverses, and discharge into water tank 24 through second connecting pipe 28, third connecting pipe 25, second connecting pipe 28 and fourth connecting pipe 31 in, so can collect the processing to the dust by the overall process, can not make it fall on the wall and diffuse in the air.

Example 2

Referring to fig. 4-6, the difference between this embodiment and embodiment 1 is that an annular groove 39 is formed in one end of the dust hood 39 opposite to the box body 3 in this embodiment, an annular air bag 40 is installed in the annular groove 39, a piston cylinder 36 is fixedly connected to the inner wall of the installation cavity 4, a piston 37 is slidably connected to the piston cylinder 36, the piston cylinder 36 is communicated with the annular air bag 40 through an air pipe 38, a piston rod 35 is fixedly connected to one end of the piston 37 opposite to the air pipe 38, a second hollow rod 33 is fixedly connected to the other end of the piston rod 35, a driving rod 32 is slidably connected to the second hollow rod 33, the driving rod 32 is fixedly connected to the vertical plate 5, and a spring 34 is fixedly connected between the driving rod.

In this embodiment, when the vertical plate 5 moves, the vertical plate 5 drives the driving rod 32, the second hollow rod 33, the piston rod 35 and the piston 37 to move, and the piston 37 moves to convey air in the piston cylinder 36 to the annular air bag 40 through the air conveying pipe 38, so that the annular air bag 40 is expanded, the annular air bag 40 abuts against the wall surface and is more compact, and dust is not easy to leak out;

when the vertical plate 5 continues to move, the drill bit 9 performs drilling work on the wall surface, when the vertical rod 5 continues to move, the piston 37 abuts against the piston cylinder 36, the driving rod 32 can extrude the spring 34, and therefore the drill bit 9 can continue to perform drilling work;

when the drill bit 9 is reset, the corresponding annular air bag 40 is under negative pressure and is positioned in the annular groove 39 in a shriveled state, so that the air bag 40 can be stored when not used, and is not easy to be punctured by sharp objects.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a drilling equipment for municipal building with dustproof function, includes base (1), its characterized in that, fixedly connected with four support columns (2) on base (1), four the common fixedly connected with box (3) in upper end of support column (2), be equipped with installation cavity (4) in box (3), the interior bottom fixedly connected with servo motor (11) of installation cavity (4), the output fixedly connected with screw rod (12) of servo motor (11), the other end of screw rod (12) is connected with the inner wall of installation cavity (4) rotation, sliding connection has riser (5) in installation cavity (4), screw rod (12) run through riser (5) and rather than threaded connection, run through on riser (5) and be equipped with rather than the first well core (7) of rotation connection, the one end fixedly connected with drill bit (9) of first well core (7), the drill bit (9) runs through the box (3) and is arranged, the inner wall fixed mounting of installation cavity (4) has a speed changer (15), the speed changer (15) is connected with the screw rod (12) through a first transmission mechanism, the inner top fixedly connected with dead lever (6) of installation cavity (4), run through on the dead lever (6) and be equipped with the transfer line (8) rather than rotating and being connected, the inner wall sliding connection of transfer line (8) and first well hollow rod (7), the bottom fixedly connected with fan (21) of box (3), be equipped with second transmission mechanism between fan (21) and transfer line (8) and speed changer (15), be equipped with water tank (24) on base (1), fan (21) is linked together through first connecting pipe (22) and water tank (24), second connecting pipe (28) is installed to the other end of fan (21), the free end of second connecting pipe (28) extends to the below of drill bit (9), suction hood (29) are installed to the upper end of second connecting pipe (28), first connecting pipe (22) are linked together through third connecting pipe (25) and second connecting pipe (28), second connecting pipe (28) are linked together through fourth connecting pipe (31) and water tank (24), install first check valve (23), second check valve (27), third check valve (26) and fourth check valve (30) on first connecting pipe (22), second connecting pipe (28), third connecting pipe (25) and fourth connecting pipe (31) respectively.

2. The drilling equipment with the dustproof function for the municipal building according to claim 1, wherein a through hole (10) is formed in the box body (3) in a penetrating manner, and the drill bit (9) is arranged in the through hole (10) in a penetrating manner.

3. The drilling equipment with the dustproof function for the municipal building according to claim 1, wherein the inner wall of the first hollow rod (7) is rectangular, and the outer wall of one end of the transmission rod (8) is a rectangular rod fitted with the first hollow rod (7).

4. The drilling equipment with the dustproof function for the municipal building according to claim 1, wherein the first transmission mechanism comprises a first gear (13) fixed on a screw (12), a second gear (14) is installed at one end of the transmission (15), and the first gear (13) is meshed with the second gear (14).

5. The drilling equipment with the dust-proof function for the municipal building is characterized in that the second transmission mechanism comprises a double-grooved wheel (18) fixedly connected with the other shaft end of the speed changer (15), a first transmission wheel (16) and a second transmission wheel (20) are respectively installed at the shaft ends of the transmission rod (8) and the fan (21), the double-grooved wheel (18) is connected with the first transmission wheel (16) through a first belt (17), and the double-grooved wheel (18) is connected with the second transmission wheel (20) through a second belt (19).

6. The drilling equipment with the dustproof function for the municipal building according to claim 5, wherein a through groove is formed in the bottom of the box body (3), and the second belt (19) is arranged through the through groove.

7. The drilling equipment for municipal building with dustproof function of claim 1, characterized in that, the one end that dust hood 39 carried on the back with box 3 is equipped with ring channel 39, install annular gasbag 40 in the ring channel 39, the inner wall fixedly connected with piston tube 36 of installation cavity 4, sliding connection has piston 37 in the piston tube 36, piston tube 36 is linked together with annular gasbag 40 through the gas-supply pipe 38, piston 37 and the one end fixedly connected with piston rod 35 that the gas-supply pipe 38 carried on the back mutually, pole 33 is hollowed in the other end fixedly connected with second of piston rod 35, sliding connection has actuating lever 32 in the second hollowed pole 33, actuating lever 32 and riser 5 fixed connection, fixedly connected with spring 34 between pole 33 is hollowed in actuating lever 32 and the second.