CN216228820U

CN216228820U - Sander with water spraying device

Info

Publication number: CN216228820U
Application number: CN202121570117.5U
Authority: CN
Inventors: 曹凯
Original assignee: Changzhou Tianhe Electric Tools Co ltd
Current assignee: Changzhou Tianhe Electric Tools Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-04-08
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of sanding machines, in particular to a sanding machine with a water spraying device, which is characterized by comprising a driving device, a working bottom plate, the water spraying device and a shell; the lower end of the driving device is tightly connected with the working bottom plate, the driving device is fixedly arranged in the shell, the shell is provided with an extending wall, a water spraying device is arranged in the extending wall, a lifting handle is arranged on the top wall outside the shell, and a dust collection box for absorbing dust in the shell is arranged at the bottom of the shell; the water spraying device and the driving device are connected with the controller; the sander has the advantages that the surface of a material is cleaned after being sanded by adding the water spraying device, so that the surface is ensured to be smooth.

Description

Sander with water spraying device

Technical Field

The utility model relates to the technical field of sanding machines, in particular to a sanding machine with a water spraying device.

Background

The grinder is a common equipment for sharpening various cutters and tools and also used for grinding, deburring, cleaning and other works of common small parts, mainly comprises a base, a grinding wheel, a motor or other power sources, a bracket, a protective cover, a water feeder and the like, and can be divided into a handheld grinder, a vertical grinder, a suspended grinder, a bench grinder and the like. The existing sander only has the function of dust collection, the surface of a material after being polished is full of dust, and whether the surface of the material is completely smooth cannot be seen, so that the material needs to be reworked ceaselessly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a sander with a water spraying device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a sander with a water spraying device comprises a driving device, a working bottom plate, the water spraying device and a shell; the lower end of the driving device is tightly connected with the working bottom plate, the driving device is fixedly arranged in the shell, the shell is provided with an extending wall, a water spraying device is arranged in the extending wall, a lifting handle is arranged on the top wall outside the shell, and a dust collection box for absorbing dust in the shell is arranged at the bottom of the shell; the water spraying device and the driving device are connected with the controller; the controller is connected with the power line, and a switch is arranged between the controller and the power line.

According to another embodiment of the utility model, the driving device further comprises a rotor, an aluminum fan blade and a dust collection fan blade, wherein the aluminum fan blade and the dust collection fan blade are both fixed on the rotor shaft.

According to another embodiment of the present invention, the water spraying device further comprises a spray head, a water collection tank and a water pipe, wherein the water collection tank is connected with the water pipe, and the lower part of the water collection tank is connected with the spray head.

According to another embodiment of the utility model, the work bottom plate comprises a bottom plate, a burred foam and a sand paper, wherein the burred foam is directly fixed on the bottom plate, the sand paper and the burred foam are connected through a burred leather, and the bottom plate, the burred foam and the sand paper have the same contour and are provided with a plurality of through holes.

According to another embodiment of the utility model, it is further included that a bearing is provided at the connection of the driving device and the work bottom plate.

According to another embodiment of the present invention, it is further comprised that the switches include a main power switch, a sanding switch, and a water spray switch.

The sanding machine has the beneficial effects that the water spraying device is additionally arranged, the surface of the material is cleaned after being sanded, whether the surface of the material needs to be sanded again is judged, and the smoothness of the surface of the material is ensured.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the switch of the present invention;

in the figure, 1 part of a driving device, 1-1 part of a rotor, 1-2 parts of an aluminum fan blade, 1-3 parts of a dust collection fan blade, 2 parts of a working bottom plate, 2-1 parts of the aluminum bottom plate, 2-2 parts of a thorn hair foaming part, 2-3 parts of abrasive paper, 3 parts of a water spraying device, 3-1 parts of a spray head, 3-2 parts of a water collecting tank, 3-3 parts of a water conveying pipe, 4 parts of a shell, 4-1 parts of a stretching arm, 5 parts of a lifting handle, 6 parts of a controller, 7 parts of a power line, 8 parts of a dust collection box, 9 parts of a switch, 9-1 parts of a main power switch, 9-2 parts of a polishing switch, 9-3 parts of a water spraying switch, 10 parts of a through hole.

Detailed Description

Fig. 1 is a schematic structural diagram of the present invention, and a portable sander is characterized by comprising a driving device 1, a work base plate 2, a water spraying device 3 and a housing 4; the lower end of the driving device 1 is tightly connected with the working bottom plate 2, the driving device 1 is fixedly arranged in the shell 4, the shell 4 is provided with an extending wall 4-1, a water spraying device 3 is arranged in the extending wall 4-1, a lifting handle 5 is arranged on the outer top wall of the shell 4, and a dust collection box 8 for absorbing dust in the shell 4 is arranged at the bottom; the water spraying device 3 and the driving device 1 are connected with a controller 6; the controller 6 is connected with the power line 7, and a switch 9 is arranged between the controller and the power line 7.

According to another embodiment of the utility model, the driving device further comprises a rotor 1-1, an aluminum fan blade 1-2 and a dust collection fan blade 1-3, wherein the aluminum fan blade 1-2 and the dust collection fan blade 1-3 are both fixed on the shaft of the rotor 1-1.

According to another embodiment of the present invention, the water spraying device 3 further comprises a spray head 3-1, a water collecting tank 3-2 and a water pipe 3-3, wherein the water collecting tank 3-2 is connected with the water pipe 3-3, and the lower part of the water collecting tank is connected with the spray head 3-1.

According to another embodiment of the utility model, the work bottom plate 2 comprises a bottom plate 2-1, a burred foam 2-2 and a sand paper 2-3, wherein the burred foam 2-2 is directly fixed on the bottom plate 2-1, the sand paper 2-3 and the burred foam 2-2 are connected through a burred leather, and the bottom plate 2-1, the burred foam 2-2 and the sand paper 2-3 have the same contour and are provided with a plurality of through holes 10.

According to another embodiment of the utility model, it is further included that a bearing is provided at the connection of the driving device 1 and the work base plate 2.

According to another embodiment of the present invention, it is further included that the switch 9 includes a main power switch 9-1, a sanding switch 9-2, and a water spray switch 9-3.

Particularly, the aluminum fan blades 1-2 are convenient for heat dissipation; the dust collection fan blades 1-3 suck dust through the through holes 8; the burred foam 2-2 has a damping effect and is convenient for replacing abrasive paper; the water spraying device 3 is convenient for waterproof surface cleaning; the shell 4 is of a plastic structure and is light in weight; the handle 5 is convenient for moving the sander; the through holes 10 facilitate the suction of dust on the surface of the material; the switch 9 is convenient for controlling the operation of each device; the dust collection box 8 facilitates dust collection.

The specific operation process comprises the steps of moving the sander by using a handle 5, connecting a power line 7, turning on a main power switch 9-1, connecting a controller 6, turning on a polishing switch 9-2, controlling the driving device 1 to operate by the controller 6, rotating a rotor 1-1 to drive an aluminum fan blade 1-2 and a dust collection fan blade 1-3 to rotate, simultaneously driving a working bottom plate 2 to vibrate by a bearing, placing the sander on the surface of a material, vibrating the working bottom plate 2, vibrating the sand paper 2-3 to shake, polishing smoothly by the surface of a carborundum particle piece material on the surface of the sand paper 2-3, lifting the sander to move at a place needing to be polished smoothly, sucking dust by rotating a dust collection fan blade 1-3 by a dust collection box 8, taking out the dust collection box 8 to dump garbage, turning off the polishing switch 9-2 and turning on a water spray switch 9-3, the controller 6 drives the water spraying device 3 to operate, the water delivery pipe 3-3 inputs water to the water collecting tank 3-2, the water is sprayed out through the spray head 3-1, the surface of the material is cleaned, and whether the material needs to be polished again or not is judged.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A sander with a water spraying device is characterized by comprising a driving device (1), a working bottom plate (2), a water spraying device (3) and a shell (4); the lower end of the driving device (1) is connected and clamped with the working bottom plate (2), the driving device (1) is fixedly installed in the shell (4), the shell (4) is provided with an extending wall (4-1), a water spraying device (3) is installed in the extending wall (4-1), a lifting handle (5) is installed on the outer top wall of the shell (4), and a dust absorption box (8) used for absorbing dust in the shell (4) is installed at the bottom of the shell; the water spraying device (3) and the driving device (1) are connected with the controller (6); the controller (6) is connected with the power line (7), and a switch (9) is arranged between the controller and the power line.

2. The sander with the water spray device as claimed in claim 1, wherein the driving device comprises a rotor (1-1), an aluminum fan blade (1-2) and a dust collection fan blade (1-3), and the aluminum fan blade (1-2) and the dust collection fan blade (1-3) are both fixed on the shaft of the rotor (1-1).

3. The sander with a water spray device according to claim 1, wherein the water spray device (3) comprises a spray head (3-1), a water collection tank (3-2) and a water delivery pipe (3-3), the water collection tank (3-2) is connected with the water delivery pipe (3-3), and the lower part of the water collection tank is connected with the spray head (3-1).

4. The sander with a water spray device as set forth in claim 1, characterized in that the work base plate (2) comprises a base plate (2-1), a burred foam (2-2) and a sand paper (2-3), the burred foam (2-2) is directly fixed on the base plate (2-1), the sand paper (2-3) and the burred foam (2-2) are connected by a burred skin, and the base plate (2-1), the burred foam (2-2) and the sand paper (2-3) have the same contour and are provided with a plurality of through holes (10).

5. The sander with a water spray device as set forth in claim 1, wherein a bearing is provided at the junction of the driving device (1) and the work base plate (2).

6. The sander with water jet system as set forth in claim 1, wherein said switch (9) comprises a mains power switch (9-1), a sanding switch (9-2), and a water jet switch (9-3).