CN216551499U

CN216551499U - Cutting device with dustproof function for cutting expansion joint

Info

Publication number: CN216551499U
Application number: CN202123228506.2U
Authority: CN
Inventors: 薛振富
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-17
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a dust-raising-preventing cutting device for cutting an expansion joint, which comprises a knob, wherein the knob is arranged at the top end of a base body, the output end of the knob is connected with a screw rod, the screw rod is positioned at the inner end of the base body, the outer surface of the screw rod is connected with a bearing block, the outer end of the bearing block is provided with a first motor, the output end of the first motor is connected with a cutting blade, the inner end of the base body is provided with an inner cavity, the inner end of the inner cavity is provided with a fan, the side end of the fan is connected with a dust suction port, and the input end of the dust suction port is provided with a filter. This expansion joint cutting is with cutting device who has dustproof, is provided with screw rod and dust absorption mouth, drives the screw rod in the base through rotating the knob and rotates for threaded connection's bearing piece moves down under the screw rod effect, moves down along with the bearing piece and drives the cutting piece and carry out the regulation of depth of cut, and the fan carries out the dust through the dust absorption mouth and absorbs simultaneously, and filters the suction air through the filter, satisfies emission standard.

Description

Cutting device with dustproof function for cutting expansion joint

Technical Field

The utility model relates to the technical field of expansion joint cutting, in particular to a dust-raising-proof cutting device for expansion joint cutting.

Background

The expansion joints mainly prevent the house from generating cracks due to climate change, are mostly arranged around buildings, bridges and rails to protect the buildings, and are usually arranged by using a cutting device, but the existing cutting device has certain defects, such as the defects;

current cutting device for expansion joint cutting is not convenient for adjust cutting depth when using to and current device can produce more dust when cutting the operation, causes the influence to the environment, also causes the harm to constructor's healthy.

In order to solve the problems, innovative design is urgently needed on the basis of the original cutting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust-proof cutting device for cutting an expansion joint, which solves the problems that the cutting depth is inconvenient to adjust when the existing cutting device for cutting the expansion joint provided in the background technology is used, and the existing device generates more dust during cutting operation, thereby influencing the environment and damaging the health of constructors.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting device with dust prevention function for cutting an expansion joint comprises a base body and a cutting blade, wherein the cutting blade is arranged at the side end of the base body;

the method comprises the following steps:

the rotary knob is arranged at the top end of the base body, the output end of the rotary knob is connected with a screw rod, the screw rod is located at the inner end of the base body, the outer surface of the screw rod is connected with a bearing block, the outer end of the bearing block is provided with a first motor, the output end of the first motor is connected with the cutting blade, the inner end of the base body is provided with an inner cavity, the inner end of the inner cavity is provided with a fan, the side end of the fan is connected with a dust collection port, and the input end of the dust collection port is provided with a filter;

the water tank, set up in the inner of inner chamber, and the side of water tank is connected with first connecting pipe, the inner of base member is provided with the second connecting pipe, and the output of second connecting pipe is connected with the shower nozzle, the second motor is installed to the inner of inner chamber, and the output of second motor is connected with the tooth piece to the outside of tooth piece is connected with the gear, the connecting axle is installed to the axle head of gear, and the surface of connecting axle is provided with torsion spring, and the through-hole has been seted up to the inner of gear.

Preferably, the knob output end is fixedly connected with the top end of the screw rod, the screw rod is rotatably connected with the base body, the screw rod is in threaded connection with the bearing block, and the bearing block is driven to move downwards through rotation of the screw rod.

Preferably, the upper end of the bearing block is connected with the first motor in a welding mode, the output end of the first motor is connected with the shaft end of the cutting blade, the fan is communicated with the top end of the dust suction port, the bottom end of the dust suction port is provided with a filter for filtering dust, and dust is extracted through the dust suction port.

Preferably, the water tank is communicated with the first connecting pipe, the second connecting pipe is communicated with the spray head, and only part of the outer surface of the tooth block is of a toothed structure.

Preferably, the tooth block is in meshed connection with the gear, the end of the gear shaft is fixedly connected with the connecting shaft, the connecting shaft is in rotating connection with the base body, and the tooth block rotates to be in meshed transmission with the gear.

Preferably, the through hole corresponds to the bottom end of the first connecting pipe, the bottom end of the first connecting pipe is communicated with the top end of the second connecting pipe through the through hole, and water flows enter the spray head through the water tank to be sprayed through the communication of the through hole.

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

1. the cutting device with the dust-raising prevention function for cutting the expansion joint is provided with a screw rod and a dust suction port, the screw rod in the base body is driven to rotate by rotating the knob, the bearing block in threaded connection moves downwards under the action of the screw rod, the cutting piece is driven to adjust the cutting depth along with the downward movement of the bearing block, meanwhile, the fan absorbs dust through the dust suction port, and the sucked air is filtered through the filter, so that the emission standard is met;

2. this expansion joint cutting is with cutting device who has dustproof, be provided with shower nozzle and gear, it rotates to drive the tooth piece through second motor output, the tooth piece has tooth portion and gear to mesh, it rotates to drive the gear, make the rivers passageway by the shutoff, after the tooth piece has tooth portion and gear separation, the gear will reset under the torsion spring effect, the rivers passageway is by the intercommunication, it sprays rivers to make the shower nozzle be intermittent type nature, reduce the water consumption, need add water many times in avoiding the operation.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of a front view of a support block of the present invention;

FIG. 3 is a schematic top view of the support block of the present invention;

FIG. 4 is a schematic cross-sectional structural view of a substrate according to the present invention;

FIG. 5 is a schematic top view of the tooth block of the present invention.

In the figure: 1. a substrate; 2. a knob; 3. a screw; 4. a bearing block; 5. a first motor; 6. cutting the slices; 7. an inner cavity; 8. a fan; 9. a dust suction port; 10. a filter; 11. a water tank; 12. a first connecting pipe; 13. a second connecting pipe; 14. a spray head; 15. a second motor; 16. a tooth block; 17. a gear; 18. a connecting shaft; 19. a torsion spring; 20. and a through hole.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cutting device with dust prevention function for cutting an expansion joint comprises a base body 1 and a cutting blade 6, wherein the cutting blade 6 is arranged at the side end of the base body 1;

the method comprises the following steps:

the rotary knob 2 is arranged at the top end of the base body 1, the output end of the rotary knob 2 is connected with the screw rod 3, the screw rod 3 is located at the inner end of the base body 1, the outer surface of the screw rod 3 is connected with the bearing block 4, the outer end of the bearing block 4 is provided with the first motor 5, the output end of the first motor 5 is connected with the cutting blade 6, the inner end of the base body 1 is provided with the inner cavity 7, the inner end of the inner cavity 7 is provided with the fan 8, the side end of the fan 8 is connected with the dust collection port 9, and the input end of the dust collection port 9 is provided with the filter 10;

the water tank 11 is arranged at the inner end of the inner cavity 7, the side end of the water tank 11 is connected with the first connecting pipe 12, the inner end of the base body 1 is provided with the second connecting pipe 13, the output end of the second connecting pipe 13 is connected with the spray head 14, the inner end of the inner cavity 7 is provided with the second motor 15, the output end of the second motor 15 is connected with the tooth block 16, the outer side of the tooth block 16 is connected with the gear 17, the shaft end of the gear 17 is provided with the connecting shaft 18, the outer surface of the connecting shaft 18 is provided with the torsion spring 19, and the inner end of the gear 17 is provided with the through hole 20.

The 2 output of knob is fixed connection with 3 tops of screw rod, and screw rod 3 is connected for rotating with base member 1 to screw rod 3 is threaded connection with bearing piece 4, and the upper end and the first motor 5 of bearing piece 4 are welded connection, and the output of first motor 5 is connected with 6 axle stubs of cutting piece, and fan 8 is linked together with dust absorption mouth 9 tops, and the 9 bottoms of dust absorption mouth are provided with the filter 10 of filtering the dust effect.

Screw rod 3 through rotating knob 2 drive base member 1 in rotates for threaded connection's bearing piece 4 moves down under the screw rod 3 effect, along with bearing piece 4 moves down and drives cutting piece 6 and carry out the regulation of depth of cut, and fan 8 carries out the dust through dust absorption mouth 9 and absorbs simultaneously, and filters the air of inhaling through filter 10, satisfies emission standard.

The water tank 11 is communicated with the first connecting pipe 12, the second connecting pipe 13 is communicated with the spray head 14, only part of the outer surface of the tooth block 16 is of a toothed structure, the tooth block 16 is meshed with the gear 17 and is connected with the shaft end of the gear 17 and the connecting shaft 18 in a fixed connection mode, the connecting shaft 18 is rotatably connected with the base body 1, the through hole 20 corresponds to the bottom end of the first connecting pipe 12, and the bottom end of the first connecting pipe 12 is communicated with the top end of the second connecting pipe 13 through the through hole 20.

Drive the tooth piece 16 through 15 output of second motor and rotate, tooth piece 16 has tooth portion and gear 17 to mesh, will drive gear 17 and rotate for the rivers passageway is by the shutoff, and after tooth piece 16 has tooth portion and gear 17 to separate, gear 17 will reset under torsion spring 19 effect, and the rivers passageway is by the intercommunication, makes shower nozzle 14 be intermittent type nature and sprays rivers, reduces the water consumption, need add water many times in the avoiding operation.

The working principle is as follows: when the cutting device with the dust-proof function for cutting the expansion joint is used, according to the figures 1-5, the device is firstly placed at a position needing to work, water is put into a water tank 11 in advance, a base body 1 is pushed to the working position through a handle, a first motor 5 is started, the output end of the first motor drives a cutting blade 6 to rotate, a knob 2 can be rotated at the moment, the output end of the first motor drives a screw rod 3 in the base body 1 to rotate, the bearing block 4 moves downwards under the action of the screw rod 3 due to the fact that the outer surface of the screw rod 3 is in threaded connection with a bearing block 4, the first motor 5 and the cutting blade 6 are driven to synchronously move downwards along with the movement of the bearing block 4, the rotation of the knob 2 can be stopped after the cutting blade 6 moves to the proper cutting depth, and therefore a user can conveniently adjust the cutting depth, a fan 8 is started to suck dust through a dust suction port 9, the sucked air is filtered through a filter 10 at the bottom end of the dust suction port 9;

the cooling water in the water tank 11 flows out through the first connecting pipe 12, enters the second connecting pipe 13 through the through hole 20 in the gear 17, and is finally sprayed through the spray head 14, the temperature of the cutting blade 6 is reduced, the second motor 15 is powered on, the output end of the second motor drives the gear block 16 to rotate, because only part of the outer surface of the gear block 16 is of a toothed structure, when a toothed part of the gear block 16 is meshed with the gear 17, the gear 17 is driven to rotate, the through hole 20 is separated from a corresponding position at the bottom end of the first connecting pipe 12, the water flow channel is blocked, when the toothed part of the gear block 16 is separated from the gear 17, the gear 17 is reset under the action of the torsion spring 19, the through hole 20 is reset to the corresponding position at the bottom end of the first connecting pipe 12, the water flow channel is communicated, the spray head 14 intermittently sprays water flow through the continuous rotation of the gear block 16, the water flow is reduced, the water consumption is avoided, and the multiple water adding is avoided in the operation process, the overall practicability is increased.

Those not described in detail in this specification are within the skill of the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cutting device with dust prevention function for cutting an expansion joint comprises a base body (1) and a cutting blade (6), wherein the cutting blade (6) is arranged at the side end of the base body (1);

it is characterized by comprising:

the cutting device comprises a base body (1), a knob (2) and a filter (10), wherein the knob is arranged at the top end of the base body (1), the output end of the knob (2) is connected with a screw rod (3), the screw rod (3) is located at the inner end of the base body (1), the outer surface of the screw rod (3) is connected with a bearing block (4), the outer end of the bearing block (4) is provided with a first motor (5), the output end of the first motor (5) is connected with a cutting blade (6), the inner end of the base body (1) is provided with an inner cavity (7), the inner end of the inner cavity (7) is provided with a fan (8), the side end of the fan (8) is connected with a dust suction port (9), and the input end of the dust suction port (9) is provided with the filter (10);

water tank (11), set up in the inner of inner chamber (7), and the side of water tank (11) is connected with first connecting pipe (12), the inner of base member (1) is provided with second connecting pipe (13), and the output of second connecting pipe (13) is connected with shower nozzle (14), second motor (15) are installed to the inner of inner chamber (7), and the output of second motor (15) is connected with tooth piece (16) to the outside of tooth piece (16) is connected with gear (17), connecting axle (18) are installed to the axle head of gear (17), and the surface of connecting axle (18) is provided with torsion spring (19), and through-hole (20) have been seted up to the inner of gear (17).

2. The cutting device with the function of preventing dust emission for cutting an expansion joint according to claim 1, wherein the output end of the knob (2) is fixedly connected with the top end of the screw rod (3), the screw rod (3) is rotatably connected with the base body (1), and the screw rod (3) is in threaded connection with the bearing block (4).

3. The cutting device with the function of preventing dust emission for cutting an expansion joint according to claim 1, wherein the upper end of the bearing block (4) is connected with the first motor (5) in a welding manner, the output end of the first motor (5) is connected with the shaft end of the cutting blade (6), the fan (8) is communicated with the top end of the dust suction port (9), and the bottom end of the dust suction port (9) is provided with a filter (10) for filtering dust.

4. The cutting device with dust prevention function for cutting expansion joint according to claim 1, wherein the water tank (11) is communicated with the first connecting pipe (12), the second connecting pipe (13) is communicated with the nozzle (14), and only part of the outer surface of the tooth block (16) is provided with a tooth structure.

5. The cutting device with the function of preventing dust emission for cutting expansion joints according to claim 1, characterized in that the gear block (16) is in meshed connection with the gear (17), the shaft end of the gear (17) is fixedly connected with the connecting shaft (18), and the connecting shaft (18) is in rotary connection with the base body (1).

6. The cutting device with dust prevention function for cutting expansion joint according to claim 1, wherein the through hole (20) is corresponding to the bottom end of the first connecting pipe (12), and the bottom end of the first connecting pipe (12) is communicated with the top end of the second connecting pipe (13) through the through hole (20).