CN215788933U

CN215788933U - Sander with telescopic push rod

Info

Publication number: CN215788933U
Application number: CN202121648185.9U
Authority: CN
Inventors: 曹凯
Original assignee: Changzhou Tianhe Electric Tools Co ltd
Current assignee: Changzhou Tianhe Electric Tools Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-11
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to the technical field of sanding machines, in particular to a sanding machine with a telescopic push rod, which is characterized by comprising a driving device, a bracket, a windshield, a working bottom plate and a shell, wherein the upper end of the driving device is connected with a power line, and the lower end of the driving device penetrates through the windshield and is clamped with the working bottom plate; the windshield cover is fixed on the working bottom plate through the clamping groove; the lower end of the bracket is locked and fixed on the working bottom plate, and the upper end of the bracket is tightly propped against the inner wall of the shell; the power line is arranged at the left end of the shell; the driving device, the support and the wind shield are located in the shell, the dust suction box is installed on the side face of the shell, and the top end of the shell is connected with the telescopic push rod. The utility model has the advantages of effective shock absorption, reduced part loss of each part, convenience, safety, reliability, low cost, longer service life, capability of remotely, conveniently and quickly controlling the surface of a polishing material of a sander and reducing dust damage to the health of workers.

Description

Sander with telescopic push rod

Technical Field

The utility model relates to the technical field of sanding machines, in particular to a sanding machine with a telescopic push rod.

Background

The grinder is a common device used for sharpening various cutters and tools and also used for grinding, deburring, cleaning and the like of common small parts, and the sander needs to be driven by a motor connected with an eccentric mechanism to shake the whole abrasive paper, so that wood is ground and the surface of the wood is smooth. The existing sander has strong shaking and poor damping effect, the distance between the sander and workers during operation is short, dust is easy to suck, the sander is not easy to move, and the surface of a material can be conveniently and quickly polished.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a sander with a telescopic push rod.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a sander with a telescopic push rod comprises a driving device, a support, a windshield, a working bottom plate and a shell, wherein the upper end of the driving device is connected with a power line, and the lower end of the driving device penetrates through the windshield and is clamped with the working bottom plate; the windshield cover is fixed on the working bottom plate through the clamping groove; the lower end of the bracket is locked and fixed on the working bottom plate, and the upper end of the bracket is tightly propped against the inner wall of the shell; the power line is arranged at the left end of the shell; the driving device, the support and the wind shield are located in the shell, the dust suction box is installed on the side face of the shell, and the top end of the shell is connected with the telescopic push rod.

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 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, the two groups of brackets are respectively fixed at two ends of the working bottom plate through screw locking.

According to another embodiment of the present invention, further comprising the bracket abutting against a slot in an inner wall of the housing.

According to another embodiment of the utility model, the telescopic push rod is provided with a handle at the upper end.

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 utility model, the dust collection box comprises a dust collection box cover and a box body, and the dust collection box is connected with the air outlet of the windshield.

The utility model has the advantages of effective shock absorption, reduced part loss of each part, convenience, safety, reliability, low cost, longer service life, capability of remotely, conveniently and quickly controlling the surface of a polishing material of a sander and reducing dust damage to the health of workers.

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 an overall assembly view of the sander;

in the figure, the dust collection fan blade comprises a driving device 1, a rotor 1-1, an aluminum fan blade 1-3, a dust collection fan blade 2, a support 3, a wind shield 3-1, an air outlet 4, a working bottom plate 4-1, a bottom plate 4-2, a burl foam 4-3, sand paper 5, a through hole 6, a power line 7, a shell 7-1, a clamping groove 8, a telescopic push rod 8-1, a handle 9, a dust collection box 9-1, a dust collection box cover 9-2 and a box body.

Detailed Description

As shown in fig. 1 to 2, which are schematic structural views of the present invention, a sander with a retractable push rod is characterized by comprising a driving device 1, a bracket 2, a windshield 3, a working bottom plate 4 and a housing 7, wherein the upper end of the driving device 1 is connected with a power line 6, and the lower end of the driving device passes through the windshield 3 and is clamped with the working bottom plate 4; the windshield 3 is fixed on the working bottom plate 4 through a clamping groove; the lower end of the bracket 2 is locked and fixed on the working bottom plate 4, and the upper end is tightly propped against the inner wall of the shell 7; the power line 6 is arranged at the left end of the shell 7; the driving device 1, the support 2 and the wind shield 3 are positioned in the shell 7, the dust collection box 9 is installed on the side surface of the shell 7, and the top end of the shell 7 is connected with the telescopic push rod 8.

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 utility model, the work bottom plate 4 comprises a bottom plate 4-1, a burred foam 4-2 and a sand paper 4-3, wherein the burred foam 4-2 is directly fixed on the bottom plate 4-1, the sand paper 4-3 and the burred foam 4-2 are connected through a burred leather, and the bottom plate 4-1, the burred foam 4-2 and the sand paper 4-3 have the same contour and are provided with a plurality of through holes 5.

According to another embodiment of the present invention, it further includes that there are two sets of the brackets 2, which are respectively fastened to two ends of the work bottom plate 4 by screws.

According to another embodiment of the present invention, it further comprises that the bracket 2 abuts against the inside of the slot 7-1 of the inner wall of the housing 7.

According to another embodiment of the present invention, it further comprises a handle 8-1 mounted on the upper end of the retractable push rod 8.

According to another embodiment of the present invention, it further comprises that a bearing is arranged at the connection of the driving device 1 and the working bottom plate 4.

According to another embodiment of the utility model, the dust box 9 comprises a dust box cover 9-1 and a box body 9-2, and the dust box 9 is connected with the air outlet 3-1 of the windshield 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 5; the bracket 2 has certain toughness and can be twisted in a controllable range, and meanwhile, the fixed bottom plate prevents the working bottom plate from rotating and controls the working bottom plate to vibrate; the wind shield 3 can reduce wind energy loss within a certain range, and facilitates dust collection into the dust collection box 9; the burred foam 4-2 has a damping function and is convenient for replacing abrasive paper; the through holes 5 are convenient for sucking dust on the surface of the material; the length of the telescopic push rod 8 can be automatically adjusted, so that the moving range of the sander can be conveniently controlled remotely; the handle 8-1 is used for pushing the sander more conveniently and more laborsavingly; the dust box 9 facilitates dust collection.

The specific operation process comprises the steps of moving the sander by using the telescopic push rod 8, connecting the power line 6 with electricity, operating the driving device 1, rotating the rotor 1-1 to drive the aluminum fan blades 1-2 and the dust collection fan blades 1-3 to rotate, simultaneously driving the working bottom plate 4 to vibrate through the bearing, placing the sander on the surface of a material, vibrating the working bottom plate 4, shaking the sand paper 4-3, smoothly polishing the surface of a carborundum particle material on the surface of the sand paper 4-3, adjusting the length of the telescopic push rod 8 according to the required polishing range, pushing the sander to move at the place needing to be polished smoothly, absorbing dust by rotating the dust collection fan blades 1-3 through the through holes 5, absorbing the absorbed dust into the dust collection box 9 through the air outlet 3-1, enabling the dust to reach a certain amount, opening the dust collection box cover 9-1 to dump the garbage, and moving the sander by using the telescopic push rod 8, and the surface of the material is ensured to be polished smoothly.

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 telescopic push rod is characterized by comprising a driving device (1), a support (2), a windshield (3), a working bottom plate (4) and a shell (7), wherein the upper end of the driving device (1) is connected with a power line (6), and the lower end of the driving device penetrates through the windshield (3) and is clamped with the working bottom plate (4); the wind shield (3) is fixed on the working bottom plate (4) through a clamping groove; the lower end of the bracket (2) is locked and fixed on the working bottom plate (4), and the upper end of the bracket is tightly propped against the inner wall of the shell (7); the power line (6) is arranged at the left end of the shell (7); drive arrangement (1), support (2) and windshield (3) are located shell (7), and shell (7) side-mounting has dust collection box (9), and scalable push rod (8) are connected to shell (7) top.

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

3. The sander with the retractable push rod as set forth in claim 1, wherein the work base plate (4) comprises a base plate (4-1), a burred foam (4-2) and a sand paper (4-3), the burred foam (4-2) is directly fixed on the base plate (4-1), the sand paper (4-3) and the burred foam (4-2) are connected through a burred leather, and the base plate (4-1), the burred foam (4-2) and the sand paper (4-3) have the same contour and are provided with a plurality of through holes (5).

4. The sander with the retractable push rod as set forth in claim 1, wherein there are two sets of said brackets (2) fixed to both ends of the work base (4) by screws.

5. The sander with the retractable push rod as set forth in claim 1, wherein said bracket (2) abuts against a slot (7-1) in the inner wall of the housing (7).

6. The sander with the retractable push rod as set forth in claim 1, wherein said retractable push rod (8) is provided with a handle (8-1) at its upper end.

7. The sander with the retractable push rod as set forth in claim 1, wherein a bearing is provided at the junction of the driving device (1) and the work base (4).

8. The sander with the retractable push rod as set forth in claim 1, wherein the dust box (9) comprises a dust box cover (9-1) and a box body (9-2), and the dust box (9) is connected with the air outlet (3-1) of the windshield (3).