CN216463776U

CN216463776U - Angle grinder

Info

Publication number: CN216463776U
Application number: CN202122686382.6U
Authority: CN
Inventors: 宋伟; 宋菲瑄
Original assignee: Zhenjiang Lixiang Intelligent Technology Co ltd
Current assignee: Zhenjiang Lixiang Intelligent Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-10
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses an angle grinder, relates to the technical field of angle grinder structures, and aims to solve the problems that an existing angle grinder does not have a dust adsorption function, so that a large amount of dust is generated during use, and harm is easily caused to the body health of workers. Updraft ventilator is installed to the one end of angle mill body, the inside of angle mill body lower extreme is provided with the installation room, the internally mounted of installation room has multilayer planetary reducer, the axis of rotation is installed to multilayer planetary reducer's lower extreme, multilayer planetary reducer's one end is provided with the erection joint seat, the motor is installed to one side of erection joint seat, the upper end of angle mill body is provided with the suction opening, the upper end in suction opening is provided with the connecting seat, coupling hose is installed to the top of connecting seat, the dust removal rose box is installed to coupling hose's one end, the internally mounted of dust removal rose box has dustproof filter screen.

Description

Angle grinder

Technical Field

The utility model relates to the technical field of angle grinder structures, in particular to an angle grinder.

Background

An angle grinder, also called a grinder, is a grinding tool for cutting and grinding glass fiber reinforced plastics, and is a portable electric tool for cutting and grinding glass fiber reinforced plastics, mainly used for cutting, grinding and brushing metal and stone materials, and the like.

However, the existing angle grinder has no dust adsorption function, so that a large amount of dust is generated when the angle grinder is used, and the damage to the health of workers is easily caused, so that the angle grinder is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an angle grinder, which aims to solve the problem that the existing angle grinder proposed in the background art does not have a dust adsorption function, so that a large amount of dust is generated during use, and the harm to the physical health of workers is easily caused.

In order to achieve the purpose, the utility model provides the following technical scheme: an angle grinder comprises an angle grinder body, wherein an air draft device is installed at one end of the angle grinder body, a handheld handle is installed at one side of the air draft device, a heat dissipation port is formed in the inner portion of the outer wall of the handheld handle, an installation chamber is arranged in the lower end of the angle grinder body, a multilayer planetary speed reducer is installed in the installation chamber, a rotating shaft is installed at the lower end of the multilayer planetary speed reducer, a protection plate is installed at one side of the rotating shaft, a grinding wheel is installed at one side of the protection plate, an installation connecting seat is arranged at one end of the multilayer planetary speed reducer, a motor is installed at one side of the installation connecting seat, an air suction port is formed in the upper end of the angle grinder body, a connecting seat is arranged at the upper end of the air suction port, a connecting hose is installed above the connecting seat, and a dust removal filter box is installed at one end of the connecting hose, the dust removing filter box is characterized in that a mounting groove is formed in the upper end of the dust removing filter box, a dustproof filter screen is mounted in the dust removing filter box, dust collecting chambers are arranged at two ends of the dustproof filter screen, limiting grooves are formed in the lower ends of the dust collecting chambers, and limiting lugs are arranged at the upper ends of the limiting grooves.

Preferably, a handle is installed on one side of the angle grinder body, and the handle and the angle grinder body are fixedly connected through threads.

Preferably, one end of the dust removal filter box is provided with a first connecting seat, one end of the first connecting hose is fixedly connected with the first connecting seat through a fixing screw, the other end of the dust removal filter box is provided with a second connecting seat, and one end of the second connecting seat is provided with an exhaust pipe.

Preferably, the upper end of dustproof filter screen is provided with the fixed plate, the handle is installed to the upper end of fixed plate, the fixed plate is located the inside of mounting groove, pass through fastening screw fixed connection between fixed plate and the mounting groove.

Preferably, a sealing rubber pad is arranged inside the mounting groove, and the sealing rubber pad is connected with the mounting groove through pouring.

Preferably, the lower end of the dustproof filter screen is located in the limiting groove, and the limiting mounting groove corresponding to the limiting lug is formed in the lower end of the dustproof filter screen.

Preferably, one end of the multilayer planetary reducer is provided with an installation fixing seat, the installation fixing seat is fixedly connected with the angle grinder body through a fastening screw, and the motor is fixedly connected with the multilayer planetary reducer through a fastening bolt.

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

1. this kind of angle mill installs the dust removal rose box, through opening updraft ventilator, make the exhaust column produce suction, then make the suction opening produce suction through coupling hose, like this a large amount of dusts that this kind of angle mill produced when using can pass through the suction opening and absorb, then enter into the inside of dust removal rose box through coupling hose, then filter the dust through the dustproof filter screen of installation, make the dust enter into the inside of dust collecting chamber and collect, can effectually adsorb the dust that produces through this kind of setting, the dust that can effectually avoid producing brings harm to staff's healthy like this.

2. This kind of angle mill installs dustproof filter screen, and after using the completion, through rotating the set screw, take off coupling hose's one end from the one end of connecting seat one, then through making the angle mill body vertical, the dust that accumulates like this can be convenient discharge from connecting seat one, then through rotating fastening screw, through pulling handle like this can be convenient dismantle the washing to dustproof filter screen, convenient dustproof filter screen continues to use.

3. This kind of angle mill installs multilayer planetary reducer, through opening the motor, makes the motor drive multilayer planetary reducer and carries out work, can reduce the input power of motor through installing multilayer planetary reducer, can make this kind of angle mill can work for a long time by the low-power consumption, can effectually protect the emery wheel tongue through the multilayer planetary reducer of installation simultaneously, makes the life of emery wheel tongue longer.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a side cross-sectional view of a dust filtration tank of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

FIG. 4 is a partial cross-sectional view of the angle grinder body of the present invention.

In the figure: 1. an angle grinder body; 101. an air suction opening; 102. a connecting seat; 103. an installation chamber; 2. an air draft device; 3. a grip; 4. a protection plate; 5. grinding the wheel; 6. a connecting hose; 7. a dust removal filter box; 701. a first connecting seat; 702. a second connecting seat; 703. mounting grooves; 704. a dust collecting chamber; 705. a limiting groove; 706. a limiting bump; 8. fixing screws; 9. a dustproof filter screen; 901. a limiting mounting groove; 10. a fixing plate; 1001. a handle; 11. fastening screws; 12. sealing the rubber pad; 13. an exhaust pipe; 14. a hand-held handle; 1401. a heat dissipation port; 15. a multi-layer planetary reducer; 1501. mounting a fixed seat; 1502. mounting a connecting seat; 16. fastening screws; 17. a rotating shaft; 18. a motor; 19. and fastening the bolt.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: an angle grinder comprises an angle grinder body 1, wherein an air draft device 2 is installed at one end of the angle grinder body 1, a handheld handle 14 is installed at one side of the air draft device 2, a heat dissipation opening 1401 is arranged inside the outer wall of the handheld handle 14, an installation chamber 103 is arranged inside the lower end of the angle grinder body 1, a multi-layer planetary reducer 15 is installed inside the installation chamber 103, a rotating shaft 17 is installed at the lower end of the multi-layer planetary reducer 15, a protection plate 4 is installed at one side of the rotating shaft 17, a grinding wheel 5 is installed at one side of the protection plate 4, an installation connecting seat 1502 is arranged at one end of the multi-layer planetary reducer 15, a motor 18 is installed at one side of the installation connecting seat 1502, an air suction opening 101 is formed in the upper end of the angle grinder body 1, a connecting seat 102 is arranged at the upper end of the air suction opening 101, a connecting hose 6 is installed above the connecting seat 102, and a dust removal filter box 7 is installed at one end of the connecting hose 6, the dust removing filter box 7 is internally provided with a mounting groove 703 at the upper end, the dust removing filter box 7 is internally provided with a dust-proof filter screen 9, both ends of the dust-proof filter screen 9 are provided with dust collecting chambers 704, the lower end of the dust collecting chamber 704 is provided with a limiting groove 705, and the upper end of the limiting groove 705 is provided with a limiting lug 706.

Further, handle 3 is installed to one side of angle mill body 1, and handle 3 and angle mill body 1 are fixed through threaded connection between, can be convenient to install fixedly between handle 3 and the angle mill body 1, can make this kind of angle mill can more convenient use through the handle 3 of installation.

Further, the one end of dust removal rose box 7 is provided with connecting seat 701, through set screw 8 fixed connection between the one end of coupling hose 6 and connecting seat 701, through set screw 8 fixed connection between the other end of coupling hose 6 and the connecting seat 102, the other end of dust removal rose box 7 is provided with connecting seat two 702, and exhaust column 13 is installed to the one end of connecting seat two 702, can be convenient install connecting hose 6 and connecting seat 701 and connecting seat 102 fixedly.

Further, the upper end of dustproof filter screen 9 is provided with fixed plate 10, and handle 1001 is installed to the upper end of fixed plate 10, and fixed plate 10 is located the inside of mounting groove 703, through fastening screw 11 fixed connection between fixed plate 10 and the mounting groove 703, can be convenient to install between fixed plate 10 and the mounting groove 703 fixedly, through the handle 1001 of installation can be convenient take out dustproof filter screen 9 and then wash.

Further, the inside mounting of mounting groove 703 has sealing rubber pad 12, is connected through pouring between sealing rubber pad 12 and the mounting groove 703, can improve the fastness of being connected between sealing rubber pad 12 and the mounting groove 703, can improve the sealed effect of installation between dustproof filter screen 9 and the dust removal rose box 7 through the sealing rubber pad 12 of installation.

Further, the lower extreme of dustproof filter screen 9 is located the inside of spacing groove 705, and the inside of dustproof filter screen 9 lower extreme is provided with the spacing mounting groove 901 corresponding with spacing lug 706, can carry out spacing installation to dustproof filter screen 9, avoids dustproof filter screen 9 to appear rocking like this.

Further, one end of the multilayer planetary reducer 15 is provided with an installation fixing seat 1501, the installation fixing seat 1501 is fixedly connected with the angle grinder body 1 through a fastening screw 16, the motor 18 is fixedly connected with the multilayer planetary reducer 15 through a fastening bolt 19, the multilayer planetary reducer 15 and the angle grinder body 1 can be conveniently installed and fixed, and the motor 18 and the multilayer planetary reducer 15 can be conveniently installed and fixed.

The working principle is as follows: when the angle grinder is used, the motor 18 is started to drive the multilayer planetary speed reducer 15 to work, the input power of the motor 18 can be reduced by installing the multilayer planetary speed reducer 15, the angle grinder can work for a long time with low power consumption, a large amount of dust can be generated when the angle grinder works, so that harm can be brought to the health of workers, the air suction pipe 13 generates suction by opening the air suction device 2, the air suction port 101 generates suction by the connecting hose 6, so that a large amount of dust generated when the angle grinder is used can be absorbed by the air suction port 101, then enters the dust removal filter box 7 through the connecting hose 6, then the dust is filtered by the installed dust removal filter screen 9, and the dust enters the dust collection chamber 704 to be collected, can effectually adsorb the dust that produces through this kind of setting, the dust that can effectually avoid producing like this brings harm to staff's healthy, after the use is accomplished, through rotating fixed screw 8, take off connecting hose 6's one end from connecting seat 701 one end, then it is vertical through making angle mill body 1, the dust that accumulates like this can be convenient discharge from connecting seat 701, then through rotating fastening screw 11, dismantle the washing to dustproof filter screen 9 that can be convenient like this through pulling handle 1001, convenient dustproof filter screen 9 continues to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An angle grinder comprising an angle grinder body (1), characterized in that: the angle grinder is characterized in that an air draft device (2) is installed at one end of a grinder body (1), a handheld handle (14) is installed at one side of the air draft device (2), an installation chamber (103) is arranged inside the lower end of the angle grinder body (1), a multilayer planetary speed reducer (15) is installed inside the installation chamber (103), a rotating shaft (17) is installed at the lower end of the multilayer planetary speed reducer (15), a protection plate (4) is installed at one side of the rotating shaft (17), a grinding wheel (5) is installed at one side of the protection plate (4), an installation connecting seat (1502) is arranged at one end of the multilayer planetary speed reducer (15), a motor (18) is installed at one side of the installation connecting seat (1502), an air suction opening (101) is formed in the upper end of the angle grinder body (1), and a connecting seat (102) is formed in the upper end of the air suction opening (101), connecting hose (6) are installed to the top of connecting seat (102), dust removal filter box (7) are installed to the one end of connecting hose (6), the inside of dust removal filter box (7) upper end is provided with mounting groove (703), the internally mounted of dust removal filter box (7) has dustproof filter screen (9), the both ends of dustproof filter screen (9) all are provided with dust collecting chamber (704), the lower extreme of dust collecting chamber (704) is provided with spacing groove (705), the upper end of spacing groove (705) is provided with spacing lug (706).

2. An angle grinder as claimed in claim 1, wherein: a handle (3) is installed on one side of the angle grinder body (1), and the handle (3) is fixedly connected with the angle grinder body (1) through threads.

3. An angle grinder as claimed in claim 1, wherein: one end of the dust removal filter box (7) is provided with a first connecting seat (701), one end of the connecting hose (6) is fixedly connected with the first connecting seat (701) through a fixing screw (8), the other end of the connecting hose (6) is fixedly connected with the connecting seat (102) through a fixing screw (8), the other end of the dust removal filter box (7) is provided with a second connecting seat (702), and an exhaust pipe (13) is installed at one end of the second connecting seat (702).

4. An angle grinder as claimed in claim 1, wherein: the upper end of dustproof filter screen (9) is provided with fixed plate (10), handle (1001) are installed to the upper end of fixed plate (10), fixed plate (10) are located the inside of mounting groove (703), pass through fastening screw (11) fixed connection between fixed plate (10) and mounting groove (703).

5. An angle grinder as claimed in claim 1, wherein: and a sealing rubber pad (12) is arranged in the mounting groove (703), and the sealing rubber pad (12) is connected with the mounting groove (703) through pouring.

6. An angle grinder as claimed in claim 1, wherein: the lower end of the dustproof filter screen (9) is positioned in the limiting groove (705), and the limiting mounting groove (901) corresponding to the limiting lug (706) is formed in the lower end of the dustproof filter screen (9).

7. An angle grinder as claimed in claim 1, wherein: one end of the multilayer planetary reducer (15) is provided with a mounting fixing seat (1501), the mounting fixing seat (1501) is fixedly connected with the angle grinder body (1) through a fastening screw (16), and the motor (18) is fixedly connected with the multilayer planetary reducer (15) through a fastening bolt (19).