CN216421977U

CN216421977U - Dustproof automatic sander

Info

Publication number: CN216421977U
Application number: CN202123086705.4U
Authority: CN
Inventors: 刘伟权; 陈若虹; 庞钻光; 吴翠雯; 周伟樑; 张良欢; 马宏州; 郑锦涛; 潘晓军; 冯奕豪
Original assignee: Guangzhou Fangcun Municipal Garden Construction Engineering Co ltd
Current assignee: Guangzhou Fangcun Municipal Garden Construction Engineering Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-03
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a dustproof automatic sander, which comprises a rod body and a telescopic rod, wherein the end part of the telescopic rod is connected with a sanding box, the sanding box is provided with a containing cavity, and one end of the containing cavity is in an open shape; further comprising: the lifting mechanism is arranged in the accommodating cavity and comprises a mounting plate movably arranged on the top wall of the accommodating cavity, a lifting cylinder body fixedly arranged on the mounting plate and a lifting plate fixedly arranged at the end part of the lifting cylinder body; the polishing mechanism is fixedly arranged on the lifting plate and comprises a rotating motor and a polishing sheet, the rotating motor is fixedly arranged on the lifting plate, and the polishing sheet is rotatably sleeved on a motor shaft of the rotating motor; set firmly the dust removal mechanism on the lateral wall that holds the chamber, including setting firmly in holding the fan on chamber roof or the lateral wall, locate the conveyer pipe that the intercommunication held the chamber on the case outer wall that grinds, the air outlet of fan sets up towards the conveyer pipe. The utility model provides a current wall dust of polishing great, produce the injury to the human body easily, and the dust that scatters everywhere is difficult to the problem cleaned.

Description

Dustproof automatic sander

Technical Field

The utility model relates to a dustproof automatic sander technical field especially relates to a dustproof automatic sander.

Background

In the field of building decoration, walls of buildings, building steel and the like are rough and uneven, and have adverse effects on subsequent painting processing, such as coating or mud scraping, or steel painting antirust paint and the like, so that the walls or the steel need to be polished by a polisher, and subsequent processing of the walls or the steel is facilitated. Workers generally adopt sand paper or a grinding machine to grind the wall surface or steel, and need to wear dustproof tools such as hoods when grinding, and because larger dust is generated in the grinding process, the dust is easily sucked by the workers to cause harm to the bodies of the workers, and the scattered dust is not convenient for subsequent cleaning; moreover, because no lighting tool is installed when the wall of the building is built, the polishing condition of the indoor wall is difficult to observe and judge, and the wall is inconvenient to polish; or the steel is polished in a dark environment, and the polishing condition of the steel is difficult to observe.

Therefore, there is a need to develop a dustproof automatic sander capable of absorbing dust generated during sanding, preventing dust from scattering around during sanding, preventing dust from being difficult to clean and being sucked into the body by workers, and also capable of illuminating during sanding so that the sanding condition of a wall can be easily observed, thereby solving the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof automatic sander for it is great to solve current wall or steel dust of polishing, produces the injury to the human body easily, and the dust that scatters everywhere is difficult to the problem cleaned.

In order to achieve the above object, the utility model provides a pair of dustproof automatic sander, specific embodiment is as follows:

a dustproof automatic polisher comprises a rod body and a telescopic rod arranged at the end part of the rod body, wherein the end part of the telescopic rod is connected with a rotatable polishing box, the polishing box is provided with an accommodating cavity, and one end of the accommodating cavity is arranged in an open manner; further comprising:

the lifting mechanism is arranged in the accommodating cavity and comprises a mounting plate movably arranged on the top wall of the accommodating cavity, a lifting cylinder body fixedly arranged on the mounting plate and a lifting plate fixedly arranged at the end part of the lifting cylinder body;

the polishing mechanism fixedly arranged on the lifting plate comprises a rotating motor and a polishing sheet, wherein the rotating motor is fixedly arranged on the lifting plate, and the polishing sheet is rotatably sleeved on a motor shaft of the rotating motor;

the dust removing mechanism is fixedly arranged on the side wall of the accommodating cavity and comprises a fan fixedly arranged on the top wall or the side wall of the accommodating cavity, a conveying pipe arranged on the outer wall of the grinding box and communicated with the accommodating cavity, and an air outlet of the fan is arranged towards the conveying pipe;

the dust-removing device is characterized by further comprising a movable box body arranged outside the rod body, the end portion of the conveying pipe is connected with the box body, and dust in a containing cavity of the grinding box is conveyed into the box body.

As a further improvement of the utility model, be equipped with the LED lamp that is used for shining wall or steel on the position of the lateral wall of case or outer roof of polishing, and/or holds the chamber.

Furthermore, a built-in battery is fixedly arranged in the rod body, and the built-in battery is electrically connected with the LED lamp, the lifting cylinder body and the rotating motor through electric wires respectively.

As a further improvement, the opening part cover that holds the chamber of case of polishing is equipped with and is used for the soft buffer layer of contradicting on wall or steel, the soft buffer layer is held the collision sensor who is used for detecting the contact condition of soft buffer layer and wall or steel in the content.

As a further improvement, the case of polishing for be equipped with the apron that can overturn on the lateral wall of conveyer pipe, the apron rotates the back will the lateral wall of case of polishing is seted up and is exposed and hold the intracavity the mouth of polishing piece, hold the intracavity set firmly with the moving mechanism that elevating system connects, moving mechanism promotes elevating system orientation the direction displacement of the mouth of polishing, the lateral wall of polishing piece has at least partially to follow the mouth of polishing stretches out and holds the chamber outside.

Furthermore, the moving mechanism comprises a moving cylinder body fixedly arranged on the top wall of the accommodating cavity and positioned on the side part of the mounting plate, and a push plate fixedly arranged on the end part of a piston rod of the moving cylinder body and connected with the mounting plate.

As a further improvement, the utility model is equipped with a plurality of control switches on the body of rod, control switch respectively with elevating system, grinding machanism, dust removal mechanism, LED lamp and moving mechanism electricity are connected.

As a further improvement, the polishing mechanism further comprises a buffer member arranged on the polishing sheet, and the buffer member is connected with the motor shaft of the rotating motor through a shaft coupling.

As a further improvement of the utility model, the periphery side of the rod body is provided with anti-skid lines.

Based on the technical scheme, compared with the prior art, the utility model has the advantages that the grinding machine is arranged into the structure consisting of the rod body, the telescopic rod and the grinding box, and the grinding machine can adapt to the grinding processing of different walls or steel materials by utilizing the expansion and contraction of the telescopic rod and the hinging rotation of the grinding box; by arranging the lifting mechanism, the polishing mechanism and the dust removing mechanism in the polishing box, when the polishing box is attached to a wall or steel, the lifting mechanism starts to operate to attach a polishing piece of the polishing mechanism to the surface of the wall or steel, so that the wall is polished, a worker can automatically polish the wall or steel only by holding the rod body, and the safety and convenience of polishing the wall or steel are improved; when smaller blocky steel is polished, the rod body needs to be disassembled, and the telescopic rod is contracted for holding to polish; meanwhile, smoke generated by polishing treatment basically scatters in the accommodating cavity due to the covering effect of the polishing box, and is transported into the box body through the transportation pipe under the guidance of the fan in the accommodating cavity, so that the smoke generated in the polishing process can not scatter in the air, and the problems that workers inhale the smoke to damage the health and dust scatters everywhere and is difficult to clean are solved.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partially enlarged view of fig. 2 of the present invention.

Detailed Description

The utility model discloses a dustproof automatic sander is explained with the attached drawing.

As shown in fig. 1-3, the automatic dustproof grinding machine comprises a rod body 1 and an expansion rod 2 arranged at the end of the rod body 1, wherein the end of the expansion rod 2 is connected with a rotatable grinding box 3, the grinding box 3 is provided with an accommodating cavity 30, and one end of the accommodating cavity 30 is arranged in an open manner; further comprising:

the lifting mechanism 4 is arranged in the accommodating cavity and comprises an installation plate 41 movably arranged on the top wall of the accommodating cavity 30, a lifting cylinder 42 fixedly arranged on the installation plate 41 and a lifting plate 43 fixedly arranged at the end part of the lifting cylinder 42;

the polishing mechanism 5 fixedly arranged on the lifting plate 43 comprises a rotating motor 51 and a polishing sheet 52, the rotating motor 51 is fixedly arranged on the lifting plate 43, and the polishing sheet 52 is rotatably sleeved on a motor shaft of the rotating motor 51;

the dust removing mechanism 6 is fixedly arranged on the side wall of the accommodating cavity 30, and comprises a fan 61 fixedly arranged on the top wall or the side wall of the accommodating cavity 30, a conveying pipe 62 arranged on the outer wall of the grinding box 3 and communicated with the accommodating cavity 30, and an air outlet of the fan 61 is arranged towards the conveying pipe 62;

the grinding box further comprises a movable box body 7 arranged outside the rod body 1, the end part of the conveying pipe 62 is connected with the box body 7, and dust in the containing cavity 30 of the grinding box 3 is conveyed into the box body 7.

It can be understood that the grinding box 3 is mainly rotatably connected with the telescopic rod 2 in a pin shaft mode, and a clamping structure is arranged to prevent the grinding box 3 from rotating to damage the grinding machine or the wall or the steel in the process of grinding the wall or the steel.

Preferably, an LED lamp 8 for illuminating the wall or steel and/or the accommodating cavity 30 is arranged on the outer side wall or the outer top wall of the grinding box 3, and when the grinding environment of the grinding machine is insufficient in light and the grinding condition is difficult to observe, the LED lamp 8 is started to illuminate the working environment.

Further, a built-in battery (not shown) is fixedly arranged in the rod body 1, and the built-in battery is electrically connected with the LED lamp 8, the lifting cylinder 42 and the rotating motor 51 through wires respectively. The built-in battery is arranged in the rod body 1 to supply power to all parts of the grinding machine, so that the grinding machine can be separated from a mains supply for use, and the application range of the grinding machine is widened.

Preferably, the opening of the accommodating cavity 30 of the grinding box 3 is sleeved with a soft buffer layer for abutting against a wall or steel, and a collision sensor for detecting the contact condition of the soft buffer layer with the wall or steel is arranged in the soft buffer layer. Through adopting collision sensor, according to the opening part of case 3 that polishes and wall or steel contact time collision pressure, judge whether need get into the state of polishing, improve the intelligent degree of polisher.

Preferably, a reversible cover plate 32 is arranged on the side wall of the grinding box 3 relative to the conveying pipe 62, after the cover plate 32 rotates, a grinding opening 33 of the grinding plate 52 exposed in the accommodating cavity 30 is formed in the side wall of the grinding box 3, a moving mechanism 9 connected with the lifting mechanism 4 is fixedly arranged in the accommodating cavity 30, the moving mechanism 9 pushes the lifting mechanism 4 to move towards the grinding opening 33, and at least part of the outer side wall of the grinding plate 52 extends out of the accommodating cavity 30 from the grinding opening 33. Through being equipped with apron 32 that can overturn in the side of case 3 of polishing, when the polisher needs the position of sanding the basement, will polish case 3 and be close to the position department upset apron 32 of basement, will polish the mouth 33 of polishing of case 3 lateral wall and open to the piece 52 of polishing that holds grinding mechanism 5 in the chamber 30 can be contradicted from the mouth 33 of polishing at least partly and polish the processing to the basement in the position department of basement.

Further, the moving mechanism 9 includes a moving cylinder 91 fixed to the top wall of the accommodating chamber 30 and located at the side of the mounting plate 41, and a push plate 92 fixed to the end of the piston rod of the moving cylinder 91 and connected to the mounting plate 41. Through set up the removal cylinder body 91 in holding the chamber 30, utilize the flexible displacement that drives push pedal 92 of the piston rod of removal cylinder body 91, promote mounting panel 41 and displace on the roof that holds the chamber 30 to drive whole elevating system 4 and grinding machanism 5 and move towards the position department of polishing mouth 33, with the at least extension of polishing piece 52 outside holding the chamber 30.

Preferably, a plurality of control switches (not shown) are arranged on the rod body 1, and the control switches are respectively electrically connected with the lifting mechanism 4, the polishing mechanism 5, the dust removing mechanism 6, the LED lamp 8 and the moving mechanism 9. A plurality of control switches are arranged on the rod body 1 and used for controlling the opening and closing of the lifting mechanism 4, the polishing mechanism 5, the dust removing mechanism 6, the LED lamp 8 and the moving mechanism 9.

Of course, the opening and closing of the lifting mechanism 4, the polishing mechanism 5, the dust removing mechanism 6, the LED lamp 8 and the moving mechanism 9 can also realize automatic control by arranging a sensor and a control circuit board in a matching way, so that the intelligent degree of the polishing machine is improved.

Preferably, the grinding mechanism 5 further comprises a buffer member 53 disposed on the grinding sheet 52, and the buffer member 53 is connected with the motor shaft of the rotating motor 51 through a coupling. By providing the buffer member 53, when the polishing pad 52 is brought into contact with the surface of the wall or the steel material by the driving of the elevating mechanism 4, and when the polishing process is performed, the buffer member 53 functions as a pressure buffer for the polishing pad 52, and it is possible to avoid the damage to the polishing pad 52 when the contact is made downward with the wall or the steel material.

Specifically, the buffer member 53 includes a central insertion rod (not shown) inserted into the polishing pad 52, a buffer cylinder (not shown) connected to the motor shaft of the rotating electrical machine 51 through a coupling, and a spring (not shown) disposed in the buffer cylinder, and an end of the insertion rod is inserted into the buffer cylinder and abuts against the spring.

Preferably, the outer periphery of the rod body 1 is provided with anti-skid grains. Through set up anti-skidding line on the periphery side at the body of rod 1, increase the frictional force with the body of rod 1 when the user grips, stability when improving the use.

The utility model discloses a dustproof automatic sander has intelligent degree height, efficient, the security performance is strong and dustproof effect is high advantage of polishing, and it is great to have solved current wall dust of polishing, produces the injury to the human body easily, and the dust that scatters everywhere is difficult to the problem of cleaning.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A dustproof automatic grinding machine comprises a rod body (1) and a telescopic rod (2) arranged at the end part of the rod body (1), wherein the end part of the telescopic rod (2) is connected with a rotatable grinding box (3), and the dustproof automatic grinding machine is characterized in that the grinding box (3) is provided with an accommodating cavity, and one end of the accommodating cavity is arranged in an open manner; further comprising:

a lifting mechanism (4) is arranged in the accommodating cavity and comprises a mounting plate (41) movably arranged on the top wall of the accommodating cavity, a lifting cylinder body (42) fixedly arranged on the mounting plate (41) and a lifting plate (43) fixedly arranged at the end part of the lifting cylinder body (42);

the polishing mechanism (5) is fixedly arranged on the lifting plate (43) and comprises a rotating motor (51) and a polishing piece (52), the rotating motor (51) is fixedly arranged on the lifting plate (43), and the polishing piece (52) is rotatably sleeved on a motor shaft of the rotating motor (51);

the dust removal mechanism (6) is fixedly arranged on the side wall of the accommodating cavity, and comprises a fan (61) fixedly arranged on the top wall or the side wall of the accommodating cavity, a conveying pipe (62) arranged on the outer wall of the grinding box (3) and communicated with the accommodating cavity, and an air outlet of the fan (61) faces the conveying pipe (62);

still including locating body of rod (1) outside mobilizable box (7), the tip of conveyer pipe (62) with box (7) are connected, will polish the dust of holding the intracavity of case (3) and carry in box (7).

2. Automatic dustproof sander according to claim 1, characterized in that the outer side wall or outer top wall of the sanding box (3) is positioned with LED lights (8) for illuminating the wall or steel and/or housing cavity.

3. The automatic dustproof sander according to claim 2, wherein a built-in battery is fixedly arranged in the rod body (1), and the built-in battery is electrically connected with the LED lamp (8), the lifting cylinder (42) and the rotating motor (51) through wires.

4. The automatic dustproof sander according to claim 1, wherein a soft buffer layer for abutting against a wall or steel is sleeved at an opening of the accommodating cavity of the sanding box (3), and a collision sensor for detecting the contact condition of the soft buffer layer with the wall or steel is arranged in the soft buffer layer.

5. The automatic dustproof grinding machine according to claim 1, wherein a reversible cover plate (32) is arranged on the side wall of the grinding box (3) relative to the conveying pipe (62), the cover plate (32) is rotated to open the side wall of the grinding box (3) to form a grinding opening (33) exposing the grinding sheet (52) in a containing cavity, a moving mechanism (9) connected with the lifting mechanism (4) is fixedly arranged in the containing cavity, the moving mechanism (9) pushes the lifting mechanism (4) to move towards the grinding opening (33), and at least part of the outer side wall of the grinding sheet (52) extends out of the containing cavity from the grinding opening (33).

6. The automatic dust-proof grinding machine according to claim 5, characterized in that the moving mechanism (9) comprises a moving cylinder (91) fixed to the top wall of the housing chamber at the side of the mounting plate (41), and a push plate (92) fixed to the end of the piston rod of the moving cylinder (91) and connected to the mounting plate (41).

7. The automatic dustproof grinding machine according to claim 1, wherein a plurality of control switches are arranged on the rod body (1), and the control switches are respectively electrically connected with the lifting mechanism (4), the grinding mechanism (5), the dust removing mechanism (6), the LED lamp (8) and the moving mechanism (9).

8. The automatic dust-proof grinding machine according to claim 1, characterized in that the grinding mechanism (5) further comprises a buffer member (53) provided on the grinding sheet (52), and the buffer member (53) is connected to a motor shaft of the rotating motor (51) through a coupling.

9. Automatic dust-proof grinding machine according to any one of claims 1-8, characterized in that the outer circumference of the rod body (1) is provided with anti-slip patterns.