CN209919498U - Hand grinding tool - Google Patents

Abstract

The utility model relates to a manual grinding tool, including shell, mounting bracket, power device and grinding device, the mounting bracket rotates and sets up inside the shell, and grinding device sets up on the mounting bracket, and the shell back is provided with the center shell of intercommunication, and power device sets up at the inside and connection mounting bracket of center shell, and power device includes shaft coupling and gear motor, and grinding device includes grinding unit, scrubbing unit and clean unit, and grinding unit, scrubbing unit and clean unit set up on the mounting bracket according to the rotation direction of mounting bracket interval in proper order. The whole structure of the utility model is provided with three parts, namely grinding, decontamination and cleaning, which complement each other and have various purposes; grinding and cleaning abrasive dust are completed at one time, normal use of the roller is not affected completely, and grinding is thorough; the electric control saves time and labor; the local grinding does not occupy space and is not in the way.

Description

Hand grinding tool

Technical Field

The utility model relates to a grinding tool, especially a manual grinding tool.

Background

In the roller use, the surface of roller can appear more or less damage, and these damages can influence the normal use of roller, consequently must carry out the roller and restore, and some great damage need dismantle the roller, but some less damage need not dismantle the roller can directly carry out surface repair, just need some miniatures instrument to restore the roller surface this moment, and current hand tool mostly uses singlely, the grinding is not thorough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure's manual grinding instrument has solved the single, the not thorough problem of grinding of usage that exists among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the automatic cleaning device comprises a shell, a mounting rack, a power device and a grinding device, wherein the mounting rack is rotatably arranged inside the shell, the grinding device is arranged on the mounting rack, a center shell communicated with the back of the shell is arranged on the back of the shell, the power device is arranged inside the center shell and connected with the mounting rack, the power device comprises a coupler and a speed reduction motor, the grinding device comprises a grinding unit, a decontamination unit and a cleaning unit, and the grinding unit, the decontamination unit and the cleaning unit are sequentially arranged on the mounting rack at intervals according to the rotating direction of the mounting rack.

Preferably, the grinding unit comprises a first frame body, a first pressing cover and abrasive paper, and the abrasive paper is arranged on the first frame body and is pressed and fixed through the first pressing cover.

Preferably, the decontamination unit comprises a blade holder and a scraper blade, and the scraper blade is detachably arranged on the blade holder.

Preferably, the cleaning unit comprises a second frame body, a second pressing cover and cleaning cloth, and the cleaning cloth is arranged on the second frame body and is pressed and fixed through the second pressing cover.

Preferably, the scraper is made of silicone material.

Preferably, a handle is arranged on the back of the central shell.

The utility model adopts the above structure, following advantage has: the integral structure is provided with three parts, namely grinding, decontamination and cleaning, which complement each other and have various purposes; grinding and cleaning abrasive dust are completed at one time, normal use of the roller is not affected completely, and grinding is thorough; the electric control saves time and labor; the local grinding does not occupy space and is not in the way.

Drawings

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

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is an enlarged schematic view of the sectional structure A-A of FIG. 1;

FIG. 4 is an enlarged schematic view of the sectional structure B-B of FIG. 1;

fig. 5 is an enlarged schematic view of the sectional structure of C-C of fig. 1.

In the figure, 1, a housing; 2. a mounting frame; 3. a center housing; 4. a handle; 5. a coupling; 6. a reduction motor; 7. a tool holder; 8. a scraper; 9. sand paper; 10. a first frame body; 11. pressing a cover I; 12. a cleaning cloth; 13. a second frame body; 14. and a second gland.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1 and 2, themounting frame 2 is rotatably disposed inside thehousing 1, the grinding device is disposed on themounting frame 2, the back of thehousing 1 is provided with a communicatedcentral casing 3, the back of thecentral casing 3 is provided with a handle 4, the power device is disposed inside thecentral casing 3 and connected with themounting frame 2, the power device comprises a coupling 5 and a speed reduction motor 6, the grinding device comprises a grinding unit, a decontamination unit and a cleaning unit, the grinding unit, the decontamination unit and the cleaning unit are sequentially disposed on themounting frame 2 at intervals according to a rotation direction of themounting frame 2, as shown in fig. 4, the grinding unit comprises a frame body one 10, a gland one 11 andabrasive paper 9, theabrasive paper 9 is disposed on the frame body one 10 and is pressed and fixed through the gland one 11, as shown in fig. 3, the decontamination unit comprises a knife rest 7 and ascraper 8, thescraper 8 is detachably disposed on the knife rest 7, the, the cleaning unit comprises asecond frame body 13, a secondpressing cover 14 and cleaningcloth 12, wherein thecleaning cloth 12 is arranged on thesecond frame body 13 and is pressed and fixed through the secondpressing cover 14.

Will the utility model discloses slowly be close to needs prosthetic roller surface, start gear motor 6, mountingbracket 2 rotates simultaneously together with grinding device, according to earlier the scrubbing after the grinding clean process again, the roller surface of polishing throughabrasive paper 9 earlier, rethreadscraper 8 will polish the abrasive dust that gets off and scrape from repairing the surface, clean the surface through cleaningcloth 12 at last, three steps of processes are accomplished in the rotation in-process continuation circulation ofmounting bracket 2.

Wherein, the shaft coupling 5, the gear motor 6, thesand paper 9 and thecleaning cloth 12 are all the prior art.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (6)

1. A hand grinding tool characterized by: including shell, mounting bracket, power device and grinding device, the mounting bracket rotate and set up the shell inside, grinding device set up the mounting bracket on, the shell back be provided with the center shell of intercommunication, power device set up center shell inside and connect the mounting bracket, power device include shaft coupling and gear motor, grinding device include grinding unit, scrubbing unit and clean unit, grinding unit, scrubbing unit and clean unit according to the rotation direction of mounting bracket in proper order the interval set up the mounting bracket on.

2. The hand grinding tool of claim 1 wherein: the grinding unit comprises a first frame body, a first pressing cover and abrasive paper, wherein the abrasive paper is arranged on the first frame body and is pressed and fixed through the first pressing cover.

3. The hand grinding tool of claim 1 wherein: the decontamination unit comprises a knife rest and a scraper, and the scraper is detachably arranged on the knife rest.

4. The hand grinding tool of claim 1 wherein: the cleaning unit comprises a second frame body, a second pressing cover and cleaning cloth, and the cleaning cloth is arranged on the second frame body and is pressed and fixed through the second pressing cover.

5. A hand grinding tool as defined in claim 3 wherein: the scraper is made of silica gel materials.

6. The hand grinding tool of claim 1 wherein: the back of the central shell is provided with a handle.

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