CN211361661U

CN211361661U - Grinding device for building

Info

Publication number: CN211361661U
Application number: CN201922165722.3U
Authority: CN
Inventors: 戴彬; 石云飞; 李小平; 杨津; 杨东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-28
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a grinding device for building, including shell and handle, the one end of the fixed connection bracing piece of the inside wall symmetry of shell left and right sides, the other end fixed connection of bracing piece is on the lateral wall of motor box left and right sides, fixed mounting has the motor in the motor box, the one end of pivot is connected to the output of motor, the motor passes through the electric wire and is connected with the power, the motor receives switch control, switch establishes on the surface of handle, the other end of pivot runs through the lower fixed surface fixedly connected with fixed disk of motor box, the joint has the emery wheel on the fixed disk, the lower fixed surface fixedly connected with dust cover of shell, the upper end of dust cover is the toper, the lower extreme of dust cover is circularly. Drive the emery wheel through the motor and rotate the realization and to polishing of wall, prevent through the dust cover that the wall in-process that polishes from producing to splash, reduce the gap between dust cover and wall simultaneously, play fine dustproof, environmental protection effect.

Description

Grinding device for building

Technical Field

The utility model relates to a construction tool technical field, concretely relates to grinding device for building.

Background

In building decoration, wall surface whitening usually adopts a putty scraping mode, but the wall surface after putty scraping is generally rough in surface and uneven in depression, cannot be constructed next step and also affects the attractiveness, so that the wall surface needs to be polished to be smooth and attractive, a commonly used polishing method is to use a wall surface polisher, dust is usually generated in the wall surface polishing process, and although the existing dust-free wall surface polisher exists, a dust suction opening is usually arranged on a grinding wheel of the existing dust-free wall surface polisher to have certain influence on the polishing effect; and a gap exists between the building polishing device and the wall surface, dust can fly out, and the building polishing device can hurt constructors after being used for a long time, so that the building polishing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding device for building 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: a polishing device for buildings comprises a shell and a handle, wherein the handle is fixedly connected on the left side of the shell, one end of a supporting rod is fixedly connected with the inner side wall of the left side and the right side of the shell symmetrically, the other end of the supporting rod is fixedly connected on the outer side wall of the left side and the right side of a motor box, a motor is fixedly installed in the motor box, the output end of the motor is connected with one end of a rotating shaft, the motor is connected with a power supply through an electric wire, the motor is controlled by a power switch, the power switch is arranged on the outer surface of the handle, the other end of the rotating shaft penetrates through a fixed disk fixedly connected with the lower surface of the motor box, a grinding wheel is clamped on the fixed disk, a dust cover is fixedly connected with the lower surface of the shell, the upper end of the dust cover is conical, the lower, the dust cover is characterized in that a plurality of dust suction ports are uniformly formed in the inner surface of the lower end of the dust cover and are communicated with the hollow structure of the dust cover, the upper surface of the dust cover is communicated with one ends of two vent pipes, the vent pipes are packaged in a shell, the other ends of the vent pipes are communicated with the input end of a vacuum pump through a three-way piece, the output end of the vacuum pump is communicated with an ash storage box, the ash storage box and the vacuum pump are connected in a clamping manner in a handle, and a through hole matched with the installation of the vacuum pump is formed in the connection surface.

Preferably, a damping spring is fixedly connected between the motor and the motor box.

Preferably, the grinding wheel is clamped with the fixed disk through a buckle, two strip-shaped through holes are symmetrically formed in the lower surface of the fixed disk, two L-shaped clamping grooves matched with the strip-shaped through holes are formed in the upper surface of the fixed disk, the buckle is fixedly arranged on the upper surface of the grinding wheel, and the buckle penetrates through the strip-shaped through holes to be clamped with the L-shaped clamping grooves.

Preferably, the lower surface of the handle is in the shape of a circular arc.

Preferably, a sound insulation layer is fixedly mounted at the joint of the shell and the dust cover, a through hole is formed in the upper surface of the sound insulation layer, and the rotating shaft penetrates through the through hole.

Preferably, wool tops are fixedly arranged on the lower surface of the protective cover.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the dust of dust absorption mouth absorption production when polishing the wall in the dust cover bottom, it is sealed with the wall through the wool top of dust cover bottom installation, prevent that the dust from expanding outward, adsorb the dust with the mode of static simultaneously, be connected through the buckle between fixed disk and emery wheel, realize that the emery wheel of different roughness changes, through the noise insulation layer noise reduction motor. The utility model discloses a motor drives the emery wheel and rotates at a high speed and realize polishing to the wall, reduces the gap between dust cover and wall simultaneously, prevents through the dust cover that the dust that produces at the wall in-process of polishing from splashing, plays fine dust fall, environmental protection effect.

Drawings

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

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

FIG. 3 is a schematic sectional view of the dust cover of the present invention;

fig. 4 is a schematic structural view of the fixing disc of the present invention;

fig. 5 is a schematic view of the structure of the grinding wheel of the present invention.

In the figure: 1-shell, 2-handle, 3-support rod, 4-motor box, 501-motor, 502-power switch, 6-rotating shaft, 701-fixed disk, 702-strip through hole, 703-L-shaped clamping groove, 8-grinding wheel, 9-electric wire, 901-dust cover, 902-dust suction port, 903-vent pipe, 904-tee piece, 905-vacuum pump, 906-ash storage box, 10-damping spring, 11-buckle, 12-sound insulation layer and 13-wool top.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a grinding device for buildings comprises a shell 1 and a handle 2, wherein the handle 2 is fixedly connected to the left side of the shell 1, one ends of symmetrical fixed connection supporting rods 3 are arranged on the inner side walls of the left side and the right side of the shell 1, the other ends of the supporting rods 3 are fixedly connected to the outer side walls of the left side and the right side of a motor box 4, a motor 501 is fixedly arranged in the motor box 4, the output end of the motor 501 is connected with one end of a rotating shaft 6, the motor 501 is connected with a power supply through an electric wire 9, the motor 501 is controlled by a power switch 502, the electric wire is connected with the power supply through a plug, after the power supply is powered on, the power switch 502 is pressed down, the motor 501 starts to work, the power switch 502 is arranged on the outer surface of the handle 2, the other end of the rotating shaft 6 penetrates through a fixed surface fixed connection fixing disc 701 of, the rotating shaft 6 drives the fixed disc 701 and the grinding wheel 8 on the fixed disc 701 to rotate, so that the wall surface is ground;

referring to fig. 3, a dust cover 901 is fixedly connected to the lower surface of the housing 1, the upper end of the dust cover 901 is tapered, the lower end of the dust cover 901 is circular, the dust cover 901 is of a hollow structure, a plurality of dust suction ports 902 are uniformly formed in the inner surface of the lower end of the dust cover 901, the dust suction ports 902 are communicated with the hollow structure of the dust cover 901, nano dustproof paint is coated on the inner side of the dust cover 901 to prevent dust from being adsorbed and gathered in the cavity of the dust cover 901 to cause blockage, the upper surface of the dust cover 901 is communicated with one end of two air pipes 903, the two air pipes 903 are packaged in the housing, the other ends of the two air pipes 903 are communicated with the input end of a vacuum pump 905 through a tee joint 904, the vacuum pump 905 and a motor 501 are connected in parallel on a power supply, the output end of the vacuum pump 905 is communicated, enter into the cavity of dust cover 901 from dust absorption mouth 902, enter into ash storage box 906 through breather pipe 903 and vacuum pump 905, ash storage box 906 and vacuum pump 905 joint are in handle 2, offer the recess that corresponds the size of ash storage box 906 on the handle 2, and ash storage box 906 can be dismantled from handle 2 and clear up, set up the through-hole that cooperates vacuum pump 905 to install on the face of connecting of handle 2 and ash storage box 906.

Referring to fig. 2, specifically, a damping spring 10 is fixedly connected between the motor 501 and the motor box 4, so as to improve the stability of the present invention during use.

Referring to fig. 4 and 5, specifically, the grinding wheel 8 is clamped with the fixing plate 701 through the clamp 11, two strip-shaped through holes 702 are symmetrically formed in the lower surface of the fixed disk 701, two L-shaped clamping grooves 703 matched with the strip-shaped through holes 702 are formed in the upper surface of the fixed disk 701, the upper surface of the grinding wheel 8 is fixedly provided with a buckle 11, the horizontal end and the vertical end of the buckle 11 are hinged, when in use, the horizontal end is firstly straightened, so that the whole buckle 11 can pass through the strip-shaped through hole 702, then the horizontal end is reset and is clamped with the L-shaped clamping groove 703, the buckle 11 passes through the strip-shaped through hole 702 and is clamped with the L-shaped clamping groove 703, the grinding wheel 8 can be detached and replaced from the fixed disc 701, can select the emery wheel 8 cooperation different use scenes of different roughness, also can change the emery wheel 8 of bad damage, improve the utility model discloses a life.

Particularly, the lower surface of handle 2 is arc, and circular-arc design more makes things convenient for the constructor to control the utility model discloses.

Referring to fig. 2, specifically, a sound insulation layer 12 is fixedly installed at a connection portion of the housing 1 and the dust cover 901, a through hole is formed in the upper surface of the sound insulation layer 12, the rotating shaft 6 passes through the through hole, an inner surface of the through hole is coated with a wear-resistant coating, and the sound insulation layer 12 reduces noise generated when the dust cover is used.

Referring to fig. 1, specifically, wool tops 13 are fixedly mounted on the lower surface of the protective cover 901, and the wool tops 13 can adsorb dust in an electrostatic adsorption manner, and at the same time, play a role in reducing gaps between the protective cover 901 and a wall surface and prevent dust from diffusing.

During the use, will the utility model discloses the circular telegram back presses switch 502, can begin to carry out the work of polishing, when observing that the dust will be amasss soon in the ash storage box 906 when full, needs in time to clear up.

The working principle is as follows: the utility model discloses a motor 501 drives 8 high-speed rotations of emery wheel and realizes polishing to the wall, adsorbs the dust that produces when polishing the wall through the dust absorption mouth 902 of seting up in dust cover 901 bottom, and wool top 13 through dust cover 901 bottom installation is sealed with the wall, prevents that the dust from expanding outward, adsorbs the dust with the mode of static simultaneously, is connected through buckle 11 between fixed disk 701 and emery wheel 8, can realize that different roughness's emery wheel 8 changes, reduces the noise at work of motor through puigging 12, the utility model discloses prevent the dust diffusion when polishing the wall, reduced the dust and influenced constructor's health to can realize reducing dust emission.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, circuit connection adopt conventional connection mode among the prior art, and here detailed description is not again.

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 a grinding device for building, includes shell (1) and handle (2), its characterized in that: the handle (2) is fixedly connected to the left side of the shell (1), one end of a supporting rod (3) is fixedly connected to the inner side walls of the left side and the right side of the shell (1) symmetrically, the other end of the supporting rod (3) is fixedly connected to the outer side walls of the left side and the right side of the motor box (4), a motor (501) is fixedly installed in the motor box (4), the output end of the motor (501) is connected with one end of a rotating shaft (6), the motor (501) is connected with a power supply through an electric wire, the motor (501) is controlled by a power switch (502), the power switch (502) is arranged on the outer surface of the handle (2), the other end of the rotating shaft (6) penetrates through the lower surface of the motor box (4) and is fixedly connected with a fixed disc (701), a grinding wheel (8) is clamped on the fixed disc (701), and a dust cover (901, the upper end of the dust cover (901) is conical, the lower end of the dust cover (901) is round, the dust cover (901) is of a hollow structure, a plurality of dust suction ports (902) are uniformly formed in the inner surface of the lower end of the dust cover (901), the dust suction port (902) is communicated with the hollow structure of the dust cover (901), the inner side of the dust cover (901) is coated with nano dustproof paint, the upper surface of the dust cover (901) is communicated with one end of two vent pipes (903), the two vent pipes (903) are packaged in the shell (1), the other ends of the two vent pipes (903) are communicated with the input end of a vacuum pump (905) through a tee joint piece (904), the output end of the vacuum pump (905) is communicated with a dust storage box (906), the dust storage box (906) and the vacuum pump (905) are clamped in the handle (2), and a through hole matched with the vacuum pump (905) for installation is formed in the connecting surface of the handle (2) and the ash storage box (906).

2. A construction sanding device as defined in claim 1, wherein: and a damping spring (10) is fixedly connected between the motor (501) and the motor box (4).

3. A construction sanding device as defined in claim 1, wherein: emery wheel (8) are through buckle (11) and fixed disk (701) joint, two bar through-holes (702) have been seted up to the symmetry on the lower surface of fixed disk (701), two L shape draw-in grooves (703) that use with bar through-hole (702) cooperation are seted up to the upper surface of fixed disk (701), the last fixed surface of emery wheel (8) installs buckle (11), buckle (11) pass bar through-hole (702) and L shape draw-in groove (703) joint.

4. A construction sanding device as defined in claim 1, wherein: the lower surface of the handle (2) is arc-shaped.

5. A construction sanding device as defined in claim 1, wherein: a sound insulation layer (12) is fixedly mounted at the joint of the shell (1) and the dust cover (901), a through hole is formed in the upper surface of the sound insulation layer (12), and the rotating shaft (6) penetrates through the through hole.

6. A construction sanding device as defined in claim 1, wherein: and a wool top (13) is fixedly arranged on the lower surface of the dust cover (901).