CN212285970U

CN212285970U - Dust suction drill bit for spraying water mist

Info

Publication number: CN212285970U
Application number: CN202020519205.1U
Authority: CN
Inventors: 张青; 瞿芳
Original assignee: Jiangsu Maritime Institute
Current assignee: Jiangsu Maritime Institute
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-01-05
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a dust suction drill bit of water spray, including drill bit shell, drill bit drive arrangement and drill bit, drill bit drive arrangement sets up in the drill bit shell, drill bit drive arrangement's left side drive end and drill bit fixed connection, the lower extreme fixed mounting of drill bit shell has the backup pad, fixed mounting has the support frame on the right side lateral wall of drill bit shell, it is connected with the dwang to rotate on the right side inner wall of drill bit shell, dwang and drill bit drive arrangement's right side drive end fixed connection, drill bit shell bottom fixed mounting has the supporting seat, be equipped with the same cooling body who is used for the cooling drill bit on supporting seat and the dwang. The utility model discloses a cooperation between sprinkler mechanism, drive assembly, circulation forced air cooling subassembly and the cooling body has realized the atomizing dust absorption to the dust that produces in the electric drill work, can also realize the cooling to electric drill and electric drill drive arrangement part, has effectually prolonged its life.

Description

Dust suction drill bit for spraying water mist

Technical Field

The utility model relates to an electric tool technical field especially relates to a dust absorption drill bit of water spray.

Background

The electric drill is a drilling machine using electricity as power, is a conventional product in electric tools, and is also an electric tool product with the largest demand. 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.

The electric drill of present current situation when operating, has a large amount of dusts scattered on the ground, and the dust not only can be inhaled the health by the workman, influences the health of health, increases operator's the amount of labour, and long-time work makes drill bit itself high temperature moreover, damages easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the dust existing in the prior art is difficult to clean and the soft head is too high in temperature and easy to damage due to long-time operation, and the dust suction drill bit for spraying water mist not only can perform water mist dust suction on the dust, but also can realize multiple cooling of the drill bit.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust suction drill bit capable of spraying water mist comprises a drill bit shell, a drill bit driving device and a drill bit, wherein the drill bit driving device is arranged in the drill bit shell, a left side driving end of the drill bit driving device is fixedly connected with the drill bit, a supporting plate is fixedly arranged at the lower end of the drill bit shell, a supporting frame is fixedly arranged on the outer side wall of the right side of the drill bit shell, a rotating rod is rotatably connected onto the inner wall of the right side of the drill bit shell and fixedly connected with the right side driving end of the drill bit driving device, a supporting seat is fixedly arranged at the bottom of the drill bit shell, the same cooling mechanism for cooling the drill bit is arranged on the supporting seat and the rotating rod, a circulating air cooling assembly is arranged on the inner wall of the drill bit shell, the same driving assembly is arranged on the, one end of the spraying mechanism is in transmission connection with one end of the driving assembly, so that dust generated during the operation of the drill bit is cleaned, the drill bit can be cooled, and the service life of the drill bit is prolonged.

Preferably, cooling body includes the installation cover of fixed mounting in supporting seat upper end, the dwang rotates and runs through the installation cover setting, the dwang is located the coaxial fixedly connected with fan blade of part of installation cover, be equipped with first intake pipe on the installation cover, the inlet end of first intake pipe runs through the drill bit shell and extends to its outside setting, the intercommunication has two cooling tubes on the installation cover, one of them the end of giving vent to anger of cooling tube is just setting up drill bit drive arrangement, another the end of giving vent to anger of cooling tube is just setting up the drill bit. The cooling mechanism is arranged to cool the drill bit and the drill bit driving device component, so that the risk of damage caused by overhigh temperature of the drill bit and the drill bit driving device component is effectively avoided.

Preferably, the air inlet end of the first air inlet pipe and the air outlet ends of the two cooling pipes are internally and fixedly provided with first filter screens.

Preferably, the circulation air-cooled subassembly is including locating the cavity in the drill bit shell inner wall, the intercommunication has second intake pipe and blast pipe on the cavity, equal fixed mounting has the second filter screen in second intake pipe and the blast pipe, and the setting of circulation air-cooled subassembly is further cooled down the drill bit shell to realized the cooling to the inside and outside of drill bit shell.

Preferably, drive assembly is including rotating the rotary rod of connecting in drill bit shell bottom, equal coaxial fixed mounting has the bevel gear on rotary rod and the rotary rod, the rotary rod is connected with the one end transmission of spraying mechanism.

Preferably, spraying mechanism includes fixed connection in the water tank of support frame upper end, the water tank bottom is rotated and is connected with the lead screw, the upper end of lead screw is rotated the top surface setting that runs through the water tank and is extended to its outside, the lead screw is located the outer part of water tank and is connected with the bull stick transmission, the part threaded connection that the lead screw is located the water tank has assorted clamp plate with it, clamp plate sliding connection is on the inner wall of water tank, the lower extreme intercommunication of water tank has the drain pipe, the play water end fixed mounting of drain pipe has the atomizer, and spraying mechanism's setting has utilized drill bit drive arrangement's drive end to have driven the motion of clamp plate to the dust of dust inlet air fog to electric drill work production has been realized inhaling grey dust.

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

1. the utility model discloses a cooperation between sprinkler mechanism, drive assembly, water tank, lead screw, clamp plate, drain pipe and the atomizer has realized that the transmission of drive shaft among the electric drill drive arrangement is connected and has been driven the clamp plate and to have supplied water the operation to the drain pipe to make the atomizing water smoke atomize the absorption to the dust that the electric drill work produced, guaranteed that operating personnel's is healthy and purified operational environment.

2. The utility model discloses a cooperation between cooling body, dwang, installation cover, intake pipe and the cooling tube utilizes the rotation of drive shaft among the electric drill drive arrangement to drive the fan blade and rotate to the electric drill drive arrangement part in electric drill and the electric drill shell is cooled off to the gas that produces, prevents that it from leading to the emergence of the high temperature damage condition because of long-time operation.

3. The utility model discloses a cooperation between circulation forced air cooling subassembly, cooling tube, cavity and the intake pipe utilizes the gas circulation electric drill shell that the fan blade produced to circulate and cool down, utilizes thermal transmission to continuously take away the heat on the electric drill shell to realized still having reduced the drive of extra motor to the inside and outside multiple cooling of electric drill shell.

Drawings

Fig. 1 is a schematic structural view of a dust suction drill for spraying water mist according to the present invention;

FIG. 2 is a schematic side view of a dust-sucking drill bit with a rotary rod connected to a rotary rod for spraying water mist according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: the drilling machine comprises a drilling head shell 1, a drilling head driving device 2, a drilling head 3, a supporting plate 4, a supporting frame 5, a rotating rod 6, a mounting cover 7, a first air inlet pipe 8, a cooling pipe 9, a cavity 10, a second air inlet pipe 11, an exhaust pipe 12, a rotating rod 13, a bevel gear 14, a water tank 15, a screw rod 16, a pressing plate 17 and a water outlet pipe 18.

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.

Referring to fig. 1-3, a dust-absorbing drill bit for spraying water mist comprises a drill bit housing 1, a drill bit driving device 2 and a drill bit 3, wherein the drill bit driving device 2 is arranged in the drill bit housing 1, a left side driving end of the drill bit driving device 2 is fixedly connected with the drill bit, a supporting plate 4 is fixedly arranged at the lower end of the drill bit housing 1, the supporting plate 4 provides a supporting function for a drain pipe 18, a supporting frame 5 is fixedly arranged on the right side outer side wall of the drill bit housing 1, a rotating rod 6 is rotatably connected to the right side inner wall of the drill bit housing 1, the rotating rod 6 is fixedly connected with the right side driving end of the drill bit driving device 2, a supporting seat is fixedly arranged at the bottom of the drill bit housing 1, the same cooling mechanism for cooling the drill bit is arranged on the supporting seat and the, the same spraying mechanism used for absorbing dust by water mist is arranged on the supporting frame 5 and the supporting plate 4, and one end of the spraying mechanism is in transmission connection with one end of the driving component.

Wherein, cooling body includes fixed mounting in installation cover 7 of supporting seat upper end, dwang 6 rotates and runs through installation cover 7 setting, dwang 6 is located the coaxial fixedly connected with fan blade of part of installation cover 7, be equipped with first intake pipe 8 on the installation cover 7, the inlet end of first intake pipe 8 runs through drill bit housing 1 and extends to its outside setting, the intercommunication has two cooling tubes 9 on the installation cover 7, the end of giving vent to anger of one of them cooling tube 9 is just setting up to drill bit drive arrangement 2, the end of giving vent to anger of another cooling tube 9 is just setting up to drill bit 3, equal fixed mounting has first filter screen in the inlet end of first intake pipe 8 and the end of giving vent to anger of two cooling tubes 9, the setting of first filter screen has realized the filtration to the dust, avoid the dust to get into in installation cover 7, the gaseous purity of cooling.

Wherein, the air cooling subassembly of circulation is including locating cavity 10 in the 1 inner wall of drill bit shell, the intercommunication has second intake pipe 11 and blast pipe 12 on the cavity 10, equal fixed mounting has the second filter screen in second intake pipe 11 and the blast pipe 12, it takes away the heat to have realized utilizing the gas that the circulation flows to pass through cavity 10 to set up like this, the realization is to the cooling treatment of electric drill shell 1, and the setting of second filter screen has avoided the gas that has the dust with the external world to enter into electric drill shell 1 in, thereby the operation safety of electrical components in electric drill shell 1 has been guaranteed, the effect of protection has been played.

More specifically, the driving assembly comprises a rotating rod 13 rotatably connected to the bottom of the drill casing 1, bevel gears 14 are coaxially and fixedly mounted on the rotating rod 13 and the rotating rod 6, the rotating rod 13 is in transmission connection with one end of a spraying mechanism, the spraying mechanism comprises a water tank 15 fixedly connected to the upper end of the support frame 5, the bottom of the water tank 15 is rotatably connected with a lead screw 16, the upper end of the lead screw 16 is rotatably arranged through the top surface of the water tank 15 and extends to the outside of the water tank, the part of the lead screw 16 located outside the water tank 15 is in transmission connection with the rotating rod 13, the transmission connection here is that belt pulleys are fixedly mounted on the part of the lead screw 16 located outside the water tank 15 and the rotating rod 13, the two belt pulleys are in transmission connection through a belt, the part of the lead screw 16 located inside the water tank 15 is in threaded, the water outlet end of the water discharge pipe 18 is fixedly provided with an atomizing nozzle which is not described in detail in the prior art, and it is noted that the water tank 15 is provided with a water inlet not shown in the figure, the second belt pulley and the belt are removed, and the screw rod 16 is rotated in the reverse direction, so that the pressing plate 17 is lifted to the highest position, and the water in the water tank 15 is supplemented through the water inlet.

In the utility model, the drill bit driving device 2 operates to drive the drill bit 3 to rotate and also drive the rotating rod 6 to rotate, so that the fan blade in the mounting cover 7 rotates to generate gas, one cooling pipe 9 acts on the drill bit driving device 2 to cool the drill bit, the gas enters the cavity 10 through the air inlet pipe 11 and is discharged through the exhaust pipe 12, the heat on the drill bit shell 1 is taken away by the gas to realize the cooling treatment of the drill bit shell 1, the other cooling pipe 9 acts on the drill bit 3 to cool the drill bit 3, the driving of the drill bit 3 drives the fan blade to rotate, the additional motor is avoided, the rotating rod 6 rotates to drive the rotating rod 13 to rotate through the meshing connection of the bevel gear 14, and the rotating rod 13 drives the screw rod 16 to rotate through the transmission connection of the two belt pulleys and the belt, thereby make lead screw 16 drive clamp plate 17 extrude the water in 15 water tanks, make water discharge into in the air through the atomizer on the drain pipe 18, dust to the air carries out the atomizing dust absorption and handles, just so realized producing the atomizing of dust and absorbing to electric drill 3 in service, the air has been purified, can also drive a plurality of parts operation with electric drill drive arrangement 2, the increase of extra motor has been avoided, can also realize the cooling to electric drill 3 electric drill drive arrangement 2 parts and electric drill shell 1, the effectual life that prolongs, and is worth promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dust suction drill bit of water spray, includes drill bit shell (1), drill bit drive arrangement (2) and drill bit (3), drill bit drive arrangement (2) set up in drill bit shell (1), the left side drive end and the drill bit fixed connection of drill bit drive arrangement (2), its characterized in that, the lower extreme fixed mounting of drill bit shell (1) has backup pad (4), fixed mounting has support frame (5) on the right side lateral wall of drill bit shell (1), it is connected with dwang (6) to rotate on the right side inner wall of drill bit shell (1), the right side drive end fixed connection of dwang (6) and drill bit drive arrangement (2), drill bit shell (1) bottom fixed mounting has the supporting seat, be equipped with same cooling body who is used for cooling drill bit on supporting seat and dwang (6), the inner wall of drill bit shell (1) is equipped with circulation forced air cooling subassembly, be equipped with same drive assembly on dwang (6) and drill bit shell (1), be equipped with same spraying mechanism that is used for water smoke to absorb the dust on support frame (5) and backup pad (4), spraying mechanism's one end and drive assembly's one end transmission are connected.

2. The dust suction drill bit for spraying water mist according to claim 1, wherein the cooling mechanism comprises an installation cover (7) fixedly installed at the upper end of the support seat, the rotating rod (6) is rotatably arranged through the installation cover (7), the rotating rod (6) is positioned in the installation cover (7) and is coaxially and fixedly connected with fan blades, a first air inlet pipe (8) is arranged on the installation cover (7), the air inlet end of the first air inlet pipe (8) penetrates through the drill bit shell (1) and extends to the outside of the drill bit shell, the installation cover (7) is communicated with two cooling pipes (9), one of the air outlet ends of the cooling pipes (9) is arranged right opposite to the drill bit driving device (2), and the other air outlet end of the cooling pipe (9) is arranged right opposite to the drill bit (3).

3. The dust suction drill bit for spraying water mist as claimed in claim 2, wherein the first filter screen is fixedly arranged in the air inlet end of the first air inlet pipe (8) and the air outlet ends of the two cooling pipes (9).

4. The dust suction drill bit for spraying water mist as claimed in claim 1, wherein the circulating air cooling assembly comprises a cavity (10) arranged in the inner wall of the drill bit housing (1), the cavity (10) is communicated with a second air inlet pipe (11) and an exhaust pipe (12), and a second filter screen is fixedly arranged in each of the second air inlet pipe (11) and the exhaust pipe (12).

5. The dust-absorbing drill bit for spraying water mist as claimed in claim 1, wherein the driving assembly comprises a rotating rod (13) rotatably connected to the bottom of the drill bit housing (1), the rotating rod (13) and the rotating rod (6) are both coaxially and fixedly provided with a bevel gear (14), and the rotating rod (13) is in transmission connection with one end of the spraying mechanism.

6. The dust suction drill bit for spraying water mist as recited in claim 5, characterized in that the spraying mechanism comprises a water tank (15) fixedly connected to the upper end of the support frame (5), a screw rod (16) is rotatably connected to the bottom of the water tank (15), the upper end of the screw rod (16) is rotatably arranged through the top surface of the water tank (15) and extends to the outside thereof, the part of the screw rod (16) located outside the water tank (15) is in transmission connection with the rotating rod (13), the part of the screw rod (16) located inside the water tank (15) is in threaded connection with a pressing plate (17) matched therewith, the pressing plate (17) is slidably connected to the inner wall of the water tank (15), the lower end of the water tank (15) is communicated with a drain pipe (18), and the water outlet end of the drain pipe (18) is fixedly provided with the.