Concrete surface scabbling tool

Abstract

The utility model relates to the field of scabbling tools, and discloses a concrete surface scabbling tool which comprises an electric scabbling machine body, a circular end block is arranged at the front end of the electric scabbling machine body, three rotating ends are arranged at the front end of the circular end block, and a mounting plate is fixedly mounted on the outer surface of the front end of the electric scabbling machine body. The small sucking pump operates to enable the shell, the dust suction pipe and the annular dust suction pipe to generate negative pressure, so that dust gas generated during chiseling of the rotary end head enters the shell through the dust suction head, at the moment, the dust gas is conveniently filtered through the arranged air filter plate, and the filtered air is discharged through the air outlet end of the small sucking pump; the dust collection cover can block chippings generated during chiseling, dust, gas and chippings are prevented from overflowing to influence surrounding personnel as much as possible, and meanwhile, the connecting pipe and the dust collection cover are made of acryl transparent materials, so that an operator can conveniently observe the chiseling work of the rotary end on the concrete surface.

Description

Technical Field

[0001] The present application belongs to the technical field of roughening tools, and in particular to a concrete surface roughening tool. Background Art

[0002] Concrete surface (concrete surface) roughening tools are used to remove the surface layer of concrete to increase its roughness, remove loose concrete or create the desired texture. The increased roughness of the concrete surface can improve its bonding strength with other materials (such as tiles, paint or epoxy resin). Commonly used tools for concrete surface roughening include hammers, pneumatic picks, chisels, hand-held pneumatic roughening machines and hand-held electric roughening machines, etc.

[0003] During use, the chisel head of the existing handheld electric roughening machine will contact the surface layer of concrete and crush the surface layer of concrete, so that the chisel will generate a large amount of dust and debris in the process of roughening the concrete. The dust can be easily inhaled into the body of the workers, thereby affecting their health, and the debris can easily cause damage to the face of the workers during the splashing process. Therefore, a concrete surface roughening tool is provided. Utility Model Content

[0004] The purpose of the present application is to provide a concrete surface roughening tool in order to solve the above-mentioned problems.

[0005] The technical solution adopted in the present application is as follows: a concrete surface roughening tool comprises an electric roughening machine body, a circular end block is arranged at the front end of the electric roughening machine body, three rotating end heads are arranged at the front end of the circular end block, a mounting plate is fixedly installed on the front end outer surface of the electric roughening machine body, a circular ring block is fixedly installed on the left side of the mounting plate by a set bolt, a connecting pipe is arranged at one end of the circular ring block away from the mounting plate, a dust suction hood is fixedly installed on one end of the connecting pipe, an annular dust suction pipe is fixedly installed inside the dust suction hood, a plurality of dust suction heads are installed in a circumferential array on the front end outer surface of the annular dust suction pipe, a shell is fixedly installed on the outer surface of the electric roughening machine body near the bottom, a dust suction pipe is fixedly installed on one side of the annular dust suction pipe, one end of the dust suction pipe passes through the dust suction hood and is fixed to one side of the shell, a mounting slot is opened on the side of the shell, an air filter plate is inserted in the mounting slot, a small air pump is fixedly installed on the bottom surface of the shell, and the air inlet end of the small air pump extends to the inside of the shell.

[0006] In a preferred embodiment, a circular groove is opened on one side of the circular ring block, one end of the connecting pipe is inserted into the circular groove, a plurality of springs are fixedly installed inside the circular groove, and one end of the plurality of springs is fixed to one end of the connecting pipe.

[0007] In a preferred embodiment, a magnetic sheet is fixedly mounted on the rear side of the air filter plate, an iron sheet is fixedly mounted inside the mounting slot, and the magnetic sheet is adsorbed onto the iron sheet.

[0008] In a preferred embodiment, a first gripping handle is fixedly mounted on the outer surface of the electric hair cutting machine body, and a second gripping handle is fixedly mounted on the rear end of the electric hair cutting machine body.

[0009] In a preferred embodiment, a pulling plate is fixedly mounted on the front side of the air filter plate.

[0010] In a preferred embodiment, rubber pads are fixedly mounted on the outer surfaces of the gripping handle 1 and the gripping handle 2.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0012] 1. In the present application, due to the adoption of the above-mentioned scheme, the operation of the small vacuum pump causes negative pressure to be generated in the shell, the dust suction pipe and the annular dust suction pipe, thereby facilitating the dust gas generated when the rotary end head is chiseling to enter the annular dust suction pipe, the dust suction pipe and the interior of the shell through the dust suction head. At this time, the dust gas is filtered through the arranged air filter plate, and the filtered air is discharged through the air outlet end of the small vacuum pump. The device can effectively filter the dust gas generated when the electric chiseling machine body is chiseling, and the dust suction hood can block the debris generated during the chiseling, and try to prevent the dust gas and debris from overflowing and affecting the surrounding personnel. At the same time, the connecting pipe and the dust suction hood are made of transparent acrylic material, which is convenient for the operator to observe the chiseling work of the rotary end head on the concrete surface, and convenient for the personnel to adjust the position of the rotary end head in time, thereby improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of this application;

[0014] Figure 2 It is a partial structural exploded schematic diagram of the present application;

[0015] Figure 3 This is a schematic diagram of the air filter plate structure of this application;

[0016] Figure 4 This is a schematic diagram of the internal structure of the circular ring block of the present application.

[0017] Markings in the figure: 1. Electric hair cutting machine body; 2. Round end block; 3. Rotating chisel head; 4. Mounting plate; 5. Round ring block; 6. Connecting pipe; 7. Dust hood; 8. Ring-shaped dust suction pipe; 9. Shell; 10. Dust suction pipe; 11. Mounting slot; 12. Air filter plate; 13. Small vacuum pump; 14. Round groove; 15. Spring; 16. Magnetic sheet; 17. Iron sheet; 18. Gripping handle 1; 19. Gripping handle 2; 20. Pulling plate; 21. Rubber pad. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] refer to Figure 1 , Figure 2 and Figure 3 A concrete surface roughening tool comprises an electric roughening machine body 1, a gripping handle 18 is fixedly installed on the outer surface of the electric roughening machine body 1, a gripping handle 2 19 is fixedly installed on the rear end of the electric roughening machine body 1, and rubber pads 21 are fixedly installed on the outer surfaces of the gripping handle 18 and the gripping handle 2 19; the provision of the gripping handle 1 18 and the gripping handle 2 19 facilitates personnel to hold the electric roughening machine body 1 for operation, thereby improving convenience; the provision of the rubber pad 21 facilitates increasing the comfort of the user's hands.

[0020] refer to Figure 1 , Figure 2 and Figure 3 A circular end block 2 is provided at the front end of the electric chiseling machine body 1, and three rotating end heads 3 are provided at the front end of the circular end block 2; an electric motor is installed inside the electric chiseling machine body 1, and the motor driving end extends to the outside, and the circular end block 2 is connected to the motor driving end, so that the subsequent motor drives the circular end block 2 and the rotating end head 3 to rotate, and the rotating end head 3 is installed at the front end of the circular end block 2 through a U-shaped bracket, which is convenient for chiseling operations on the concrete surface.

[0021] refer to Figure 1 , Figure 2 and Figure 4, a mounting plate 4 is fixedly installed on the front outer surface of the electric haircutting machine body 1, and a circular ring block 5 is fixedly installed on the left side of the mounting plate 4 by a set bolt. A connecting pipe 6 is arranged at one end of the circular ring block 5 away from the mounting plate 4, and a dust cover 7 is fixedly installed at one end of the connecting pipe 6. A circular groove 14 is opened on one side of the circular ring block 5, and the other end of the connecting pipe 6 is plugged into the inside of the circular groove 14. A plurality of springs 15 are fixedly installed inside the circular groove 14, and one end of each of the plurality of springs 15 is fixed to one end of the connecting pipe 6; through the set circular ring block 5, it is convenient to install the connecting pipe 6 and the dust cover 7, and the dust cover 7 covers the rotating end head 3 inside it, and through the set spring 15, it is convenient to drive the connecting pipe 6 and the dust cover 7 to move and reset, so that the dust cover 7 can better vacuum the dust generated by the haircutting of the rotating end head 3, and the connecting pipe 6 and the dust cover 7 can be made of transparent acrylic material, so that it is convenient for personnel to observe the haircutting work of the rotating end head 3, and it is convenient for personnel to deal with it in time when there is a problem with the rotating end head 3.

[0022] refer to Figure 1 , Figure 2 and Figure 3 An annular dust suction pipe 8 is fixedly installed inside the dust suction hood 7, and a plurality of dust suction heads are installed in a circular array on the outer surface of the front end of the annular dust suction pipe 8. A shell 9 is fixedly installed on the outer surface of the bottom of the electric hair cutting machine body 1, and a dust suction pipe 10 is fixedly installed on one side of the annular dust suction pipe 8. One end of the dust suction pipe 10 passes through the dust suction hood 7 and is fixed to one side of the shell 9. The annular dust suction pipe 8 and the dust suction pipe 10 are arranged to facilitate the extraction of dust generated by the hair cutting of the rotating end head 3, and try to avoid the dust generated by the hair cutting from affecting the surrounding personnel.

[0023] refer to Figure 1 , Figure 3 A mounting slot 11 is provided on the side of the shell 9, and an air filter plate 12 is inserted into the mounting slot 11. A pulling plate 20 is fixedly installed on the front side of the air filter plate 12. A small air pump 13 is fixedly installed on the bottom surface of the shell 9, and the air inlet end of the small air pump 13 extends to the inside of the shell 9; the operation of the small air pump 13 causes the shell 9, the dust suction pipe 10 and the annular dust suction pipe 8 to generate negative pressure, so that the dust generated when the rotating end head 3 is roughened enters the annular dust suction pipe 8, the dust suction pipe 10 and the inside of the shell 9 through the dust suction head, and the dust gas is filtered by the set air filter plate 12, and the filtered air is discharged through the air outlet end of the small air pump 13. A HEPA filter can be installed inside the air filter plate 12 to facilitate filtering of dust particles in the air.

[0024] refer to Figure 1 , Figure 3A magnetic sheet 16 is fixedly installed on the rear side of the air filter plate 12, and an iron sheet 17 is fixedly installed inside the mounting slot 11, and the magnetic sheet 16 and the iron sheet 17 are adsorbed to each other; by adsorbing the magnetic sheet 16 and the iron sheet 17, it is convenient to fix the air filter plate 12 inside the mounting slot 11 so that it will not detach from the inside of the mounting slot 11 at will.

[0025] The implementation principle of the embodiment of the concrete surface roughening tool of the present application is as follows: the user first holds the electric roughening machine body 1 so that the rotating chisel head 3 contacts the concrete surface (concrete surface) to be roughened, and then starts the motor inside the electric roughening machine body 1, and the motor drives the circular end block 2 and the rotating chisel head 3 to rotate, thereby facilitating the roughening operation on the concrete surface;

[0026] The dust collecting pipe 10 of this device is used for cleaning and the dust collecting pipe 11 of this device is used for cleaning.

[0027] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A concrete surface roughening tool, comprising an electric roughening machine body, characterized in that: The front end of the electric haircutting machine body is provided with a circular end block, and the front end of the circular end block is provided with three rotating end heads, and the front end outer surface of the electric haircutting machine body is fixedly installed with a mounting plate, and a circular ring block is fixedly installed on the left side of the mounting plate by an arranged bolt, and the circular ring block is provided with a connecting pipe at one end away from the mounting plate, and a dust suction hood is fixedly installed on one end of the connecting pipe, and a dust suction hood is fixedly installed on the inside of the dust suction hood, and a plurality of dust suction heads are installed in a circular array on the front end outer surface of the annular dust suction pipe. The electric haircutting machine body is fixedly installed with a shell near the bottom outer surface, and a dust suction pipe is fixedly installed on one side of the annular dust suction pipe, one end of the dust suction pipe passes through the dust suction hood and is fixed to one side of the shell, and an installation slot is provided on the side of the shell, and an air filter plate is inserted in the interior of the installation slot, and a small air pump is fixedly installed on the bottom surface of the shell, and the air inlet end of the small air suction pump extends to the interior of the shell.

2. A concrete surface roughening tool as claimed in claim 1, characterized in that: A circular groove is provided on one side of the circular ring block, one end of the connecting pipe is inserted into the circular groove, a plurality of springs are fixedly installed in the circular groove, and one end of the plurality of springs is fixed to one end of the connecting pipe.

3. A concrete surface roughening tool as claimed in claim 1, characterized in that: A magnetic sheet is fixedly mounted on the rear side of the air filter plate, and an iron sheet is fixedly mounted inside the mounting slot, and the magnetic sheet and the iron sheet are adsorbed.

4. A concrete surface roughening tool as claimed in claim 1, characterized in that: A first gripping handle is fixedly mounted on the outer surface of the electric hair cutting machine body, and a second gripping handle is fixedly mounted on the rear end of the electric hair cutting machine body.

5. A concrete surface roughening tool as claimed in claim 1, characterized in that: A pulling plate is fixedly mounted on the front side of the air filter plate.

6. A concrete surface roughening tool as claimed in claim 4, characterized in that: The outer surfaces of the gripping handle 1 and the gripping handle 2 are both fixedly mounted with rubber pads.

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