CN211053291U

CN211053291U - Concrete base polishing device capable of reducing dust

Info

Publication number: CN211053291U
Application number: CN201921289462.4U
Authority: CN
Inventors: 魏钦利; 石刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-07-21
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses the field of wall grinding machines, in particular to a concrete base layer grinding device for reducing dust, which comprises a base and a grinding component, wherein the upper surface of the base is fixedly provided with an air pump and a cyclone separator, the air pump is communicated with the air outlet end of the cyclone separator through an air pipe, the air inlet end of the cyclone separator is communicated with the grinding component through a hose, the bottom of the cyclone separator is communicated with a dust collecting box, and the inner part of the dust collecting box is sealed and can be pulled out to form a drawer; the polishing assembly comprises a handle and a polishing wheel, a motor is fixedly installed on one side of the end of the handle, the polishing wheel is fixedly connected with the output shaft of the motor coaxially, an outer cover is arranged on the other side of the end of the handle, the outer cover is provided with the periphery of the polishing wheel, a cavity is formed in the handle, the cavity is communicated with the outer cover, a controller is arranged on the handle, and the controller is electrically connected with the motor and the air pump. The utility model discloses the advantage: simple structure, convenient operation, good dust removal effect, low cost and convenient popularization and implementation.

Description

Concrete base polishing device capable of reducing dust

Technical Field

The utility model relates to a wall polisher field specifically is a reduce concrete base grinding device of dust.

Background

Before the wall is painted or varnished, in order to ensure that the building wall has higher flatness and more delicate and uniform surface, the wall is usually required to be polished, thereby ensuring the quality of the painted or varnished wall. The wall surface is polished in the past by adopting pure manual operation, so that the polishing efficiency is low, the labor intensity is high, time and labor are wasted, and the generated dust also greatly harms the health of operators.

Chinese patent (publication No. CN 108655850A, bulletin date: 2018.10.16) discloses an automatic wall surface polishing device, which comprises a chassis, a traveling system, a mechanical arm, a polishing system and a vision control system, wherein the traveling system comprises a plurality of wheel mounting seats and a steering driving unit, the bottom of the mechanical arm is mounted at the upper part of the chassis, the other end of the mechanical arm is provided with the polishing system, the polishing system comprises a mounting bracket, a motor, a polishing disc and a protective cover, the mounting bracket is fixedly mounted at the top end of the mechanical arm, the motor is connected with the mounting bracket in a sliding mode through a sliding device, a motor shaft of the motor penetrates through the protective cover to be connected with the polishing disc arranged in the protective cover, the vision control system comprises a first camera and a central control box which are mounted on the mechanical arm, and a processor and. The device has large volume, high manufacturing cost and inconvenient use, and is not suitable for indoor use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce concrete-based layer grinding device of dust 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:

the utility model provides a reduce concrete base grinding device of dust, includes base and the subassembly of polishing, and the last fixed surface of base installs air pump and cyclone, and the air pump communicates through the trachea with cyclone's the end of giving vent to anger. And under the action of the air pump, negative pressure is formed inside the cyclone separator, so that dust collection is performed. The air inlet end of the cyclone separator is communicated with a polishing assembly through a hose, the polishing assembly polishes a concrete base layer, and dust generated by polishing enters the cyclone separator through the hose and is separated. The bottom of the cyclone separator is communicated with a dust collection box, the dust collection box is fixedly arranged in the base, and dust separated by the cyclone separator enters the dust collection box to be collected. The drawer is arranged on the inner seal of the dust collecting box and can be pulled out, dust entering the dust collecting box falls into the drawer, and the dust can be discharged by pulling out the drawer. The grinding assembly comprises a handle and a grinding wheel, a motor is fixedly installed on one side of the end of the handle, the grinding wheel is fixedly connected with the output shaft of the motor coaxially, an outer cover is arranged on the other side of the end of the handle, the periphery of the grinding wheel is arranged on the outer cover, a cavity is formed in the handle, the cavity is communicated with the outer cover, and the outer cover is communicated with the cyclone separator through a hose. The dust polished by the polishing wheel enters the cavity and enters the cyclone separator through the hose to be separated. The handle is provided with a controller, and the controller is electrically connected with the motor and the air pump. The switch of the air pump and the motor can be controlled by the controller.

As a further aspect of the present invention: the bottom four corners of base is provided with the universal wheel, is provided with brake assembly on the universal wheel, and brake assembly has the braking action to the universal wheel, and the setting of universal wheel is convenient for the removal of device and is fixed.

As a further aspect of the present invention: the end of giving vent to anger of cyclone is provided with the filter screen, and the setting of filter screen filters the air after the separation, has improved the air quality, avoids the dust to damage the air pump.

As a further aspect of the present invention: a protective cover is fixedly arranged on one side of the end part of the handle and covers the outside of the motor, the protective cover has a protective effect on the motor, and damage to the motor caused by dust is avoided.

As a further aspect of the present invention: the lateral wall of dustcoat is provided with the sheet rubber circle, and the setting of sheet rubber circle can make dustcoat and the fine laminating of concrete substrate, avoids dust diffusion department to cause the pollution.

As a further aspect of the present invention: the inner side of the grinding wheel is coaxially connected with fan blades on an output shaft of the motor, and the fan blades rotate under the driving of the motor to enable air to flow into the cavity. The setting of flabellum has increased the air current dynamics, makes the collection of dust more smooth and easy.

Compared with the prior art, the beneficial effects of the utility model are that: the device adopts the cyclone separator to carry out the separation of dust, and separation efficiency is high, and is with low costs, and the device is small, and convenient to use is fit for interior decoration and uses. The arrangement of the rubber sheet ring can enable the outer cover to be well attached to the concrete base layer, and pollution to a dust diffusion position is avoided. The filter screen is arranged to filter the separated air, so that the air quality is improved, and the air pump is prevented from being damaged by dust. The setting of flabellum has increased the air current dynamics, makes the collection of dust more smooth and easy. The utility model discloses the advantage: simple structure, convenient operation, good dust removal effect, low cost and convenient popularization and implementation.

Drawings

Fig. 1 is a schematic structural view of a concrete base polishing device for reducing dust.

Fig. 2 is a schematic perspective view of a polishing assembly in a dust-reducing concrete base polishing apparatus.

Fig. 3 is a schematic diagram of the internal structure of a polishing assembly in a dust-reducing concrete base polishing apparatus.

In the figure, a universal wheel 1, a base 2, an air pump 3, an air pipe 4, a filter screen 5, a grinding assembly 6, a hose 7, a cyclone separator 8, a dust collection box 9, a drawer 10, a handle 11, a motor 12, an outer cover 13, a rubber sheet ring 14, a grinding wheel 15, a controller 16, a cavity 17, a shield 18 and fan blades 19.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a concrete base polishing device for reducing dust comprises a base 2 and a polishing assembly 6, wherein four corners of the bottom of the base 2 are provided with universal wheels 1, the universal wheels 1 are provided with brake assemblies, the brake assemblies have a braking effect on the universal wheels 1, and the universal wheels 1 are convenient to move and fix. The upper surface of the base 2 is fixedly provided with an air pump 3 and a cyclone separator 8, and the air outlet end of the air pump 3 is communicated with the air outlet end of the cyclone separator 8 through an air pipe 4. A negative pressure is formed inside the cyclone 8 by the air pump 3, thereby performing dust collection. The inlet end of cyclone 8 has polishing assembly 6 through hose 7 intercommunication, and polishing assembly 6 polishes the concrete substrate, and the dust of polishing the production gets into 8 insides of cyclone through hose 7 and separates. The bottom of the cyclone separator 8 is communicated with a dust collection box 9, the dust collection box 9 is fixedly arranged in the base 2, and the dust separated by the cyclone separator 8 enters the dust collection box 9 to be collected. The inner part of the dust collection box 9 is provided with a drawer 10 which can be pulled out in a sealed way, dust entering the inner part of the dust collection box 9 falls into the drawer 10, and the dust can be discharged by pulling out the drawer 10. The end of giving vent to anger of cyclone 8 is provided with filter screen 5, and filter screen 5's setting filters the air after the separation, has improved the air quality, avoids the dust to damage air pump 3.

The grinding assembly 6 comprises a handle 11 and a grinding wheel 15, a motor 12 is fixedly installed on one side of the end of the handle 11, the grinding wheel 15 is fixedly connected with an output shaft of the motor 12 coaxially, an outer cover 13 is arranged on the other side of the end of the handle 11, the outer cover 13 covers the periphery of the grinding wheel 15, a cavity 17 is formed in the handle 11, the cavity 17 is communicated with the outer cover 13, and the outer cover 13 is communicated with the cyclone separator 8 through a hose 7. The dust ground by the grinding wheel 15 enters the cavity 17 and enters the cyclone separator 8 through the hose 7 for separation. A protective cover 18 is fixedly arranged on one side of the end part of the handle 11, the protective cover 18 covers the motor 12, and the protective cover 18 has a protective effect on the motor 12 and prevents the motor 12 from being damaged by dust. The lateral wall of dustcoat 13 is provided with rubber sheet circle 14, and the setting of rubber sheet circle 14 can make dustcoat 13 and the fine laminating of concrete substrate, avoids dust diffusion department to cause the pollution. The handle 11 is provided with a controller 16, and the controller 16 is electrically connected with the motor 12 and the air pump 3. The switches of the air pump 3 and the motor 12 can be controlled by the controller 16.

The utility model discloses a theory of operation is: the motor 12 and the air pump 3 are started through the controller 16, negative pressure is formed inside the cyclone separator 8 under the action of the air pump 3, the grinding wheel 15 rotates to grind a concrete base layer under the action of the motor 12, and dust ground by the grinding wheel 15 enters the cavity 17 and enters the cyclone separator 8 through the hose 7 to be separated. The dust separated by the cyclone separator 8 enters the interior of the dust collecting case 9 to be collected. The dust can be discharged by pulling out the drawer 10.

Example 2

In addition to embodiment 1, the fan blades 19 are coaxially connected to the output shaft of the motor 12 inside the grinding wheel 15, and the fan blades 19 are rotated by the driving of the motor 12 to flow air into the cavity 17. The arrangement of the fan blades 19 increases the air flowing force, so that dust can be collected more smoothly.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The concrete base polishing device capable of reducing dust comprises a base (2) and a polishing assembly (6), wherein an air pump (3) and a cyclone separator (8) are fixedly mounted on the upper surface of the base (2), the air pump (3) is communicated with the air outlet end of the cyclone separator (8) through an air pipe (4), and the concrete base polishing device is characterized in that the air inlet end of the cyclone separator (8) is communicated with the polishing assembly (6) through a hose (7), the bottom of the cyclone separator (8) is communicated with a dust collection box (9), and a drawer (10) is arranged in the dust collection box (9) in a sealed and pull-out manner;

the polishing assembly (6) comprises a handle (11) and a polishing wheel (15), a motor (12) is fixedly installed on one side of the end of the handle (11), the polishing wheel (15) is coaxially and fixedly connected with an output shaft of the motor (12), an outer cover (13) is arranged on the other side of the end of the handle (11), the outer cover (13) covers the periphery of the polishing wheel (15), a cavity (17) is formed in the handle (11), the cavity (17) is communicated with the outer cover (13), a controller (16) is arranged on the handle (11), the controller (16) is electrically connected with the motor (12) and an air pump (3).

2. A dust-reducing concrete base grinding device as claimed in claim 1, characterized in that the four corners of the bottom of the base (2) are provided with universal wheels (1), and the universal wheels (1) are provided with brake components.

3. A dust reducing concrete based floor grinding apparatus as claimed in claim 1, wherein the air outlet end of the cyclone separator (8) is provided with a screen (5).

4. A dust-reducing concrete base course grinding device as claimed in claim 1, characterized in that a shield (18) is fixedly arranged on one side of the end of the handle (11), and the shield (18) is covered outside the motor (12).

5. A dust reducing concrete base sanding device as claimed in any one of claims 1-4, characterised in that the outer side wall of the housing (13) is provided with a rubber sheet ring (14).

6. A dust reducing concrete base sanding device as claimed in any one of claims 1-4, characterised in that the inside of the sanding wheel (15) has fan blades (19) coaxially attached to the output shaft of the motor (12).