CN213730987U - Portable dustless polisher of civil engineering - Google Patents

Abstract

The utility model discloses a portable dustless polisher of civil engineering relates to polisher technical field. The utility model discloses an internally mounted has the fuselage of motor and installs the pivot in the motor output shaft, the runner that is used for polishing is installed to pivot one end, install the suction tube on the fuselage, the suction tube is close to one side of runner be constructed with the inside dust absorption pipe that is used for the dust absorption that is linked together of suction tube, suction tube internally mounted has the dust absorption piece that is used for providing suction, install the interlock subassembly in the pivot. The utility model discloses an install at the inside dust absorption piece of suction tube and with install the interlock subassembly in the pivot, use the polisher make the motor rotate and drive the pivot and rotate, the pivot drives the dust absorption piece through the interlock subassembly and makes the dust absorption piece play the dust absorption effect, compare with current, the device utilizes to drive emery wheel pivoted motor and has not only played the effect of polishing, has still played the effect of dust absorption, compact structure has more the practicality.

Description

Portable dustless polisher of civil engineering

Technical Field

The utility model relates to a polisher technical field, concretely relates to portable dustless polisher of civil engineering.

Background

Civil engineering is civil construction engineering, is a general term of civil engineering and constructional engineering, is an engineering discipline for building various facilities and places for activities such as human life, production, protection and the like, covers the construction of buildings, structures and engineering works in facilities and places in engineering ranges such as buildings, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply, drainage, protection and the like, and comprises various technical activities such as surveying, designing, constructing, maintaining, managing and the like in the engineering construction process, and materials, equipment and articles consumed in the construction process.

The electronic polisher of civil engineering building under prior art produces a large amount of dusts easily in the use, and the user of service can inhale the dust when using the polisher to polish, and long-time work can cause respiratory disease, and current dustless polisher structure is complicated, often installs the suction fan on current polisher, and the one end of suction fan is connected with the dust storage box, leads to the too big inconvenient carrying of device, for this the utility model provides a portable dustless polisher of civil engineering building solves the problem that the background art provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that the background art provided, the utility model provides a portable dustless polisher of civil engineering.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a portable dustless polisher of civil engineering, includes the fuselage of internally mounted motor and installs the pivot in motor output shaft, the runner that is used for polishing is installed to pivot one end, install a suction tube on the fuselage, the suction tube is close to one side of runner be constructed with the inside dust absorption pipe that is used for the dust absorption that is linked together of suction tube, suction tube internally mounted has the dust absorption piece that is used for providing suction, install the interlock subassembly in the pivot, the motor rotates and can make the dust absorption piece produce suction through the interlock subassembly when driving the pivot and rotate, install on the fuselage and store up the dust box, store up the dust box inside with the suction tube is inside to be linked together through the pipeline.

Furthermore, the dust suction tube is internally constructed with a mounting plate which is matched with the inner wall of the dust suction tube and is arranged in a plurality of through holes, the dust suction piece is a suction fan, and the suction fan is pivotally connected to the mounting plate and is far away from one end of the machine body.

Further, the suction tube is close to the one end of pivot with it is inside hollow sleeve to construct between the mounting panel, the interlock subassembly is including constructing the bull stick of suction fan one side, bull stick pivotal connection is in on the mounting panel and one end pass the sleeve is located inside the fuselage, the pivot with install the coincide piece on the bull stick.

Further, the anastomosis member comprises a first bevel gear installed on the rotating shaft, and a second bevel gear is configured at one end of the rotating rod, which is far away from the suction fan, and is meshed with the first bevel gear.

Further, a handle is mounted on the grinding machine.

Further, the dust suction pipe end is configured with a trumpet-shaped plate body.

The utility model has the advantages as follows:

1. the utility model discloses an install at the inside dust absorption piece of suction tube and with install the interlock subassembly in the pivot, use the polisher make the motor rotate and drive the pivot and rotate, the pivot drives the dust absorption piece through the interlock subassembly and makes the dust absorption piece play the dust absorption effect, compare with current, the device utilizes to drive emery wheel pivoted motor and has not only played the effect of polishing, has still played the effect of dust absorption, compact structure has more the practicality.

Drawings

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

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

fig. 3 is a sectional view taken along the line a-a of fig. 2 according to the present invention;

reference numerals: 1. a body; 2. a rotating shaft; 3. a rotating wheel; 4. a dust suction cylinder; 5. a dust collection pipe; 6. a dust collection member; 7. a linkage assembly; 8. a sleeve; 9. mounting a plate; 10. a rotating rod; 11. fitting the parts; 12. a dust storage box; 13. a second bevel gear; 14. a horn-shaped plate body; 15. a first bevel gear; 16. an air suction fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and 3, a portable dustless sander for civil construction according to an embodiment of the present invention comprises a body 1 internally installed with a motor and a rotating shaft 2 installed on an output shaft of the motor, a rotating wheel 3 for sanding is installed at one end of the rotating shaft 2, a dust suction tube 4 is installed on the body 1, it should be noted that as shown in fig. 3, the number of the dust suction tubes 4 is two, the two dust suction tubes 4 are symmetrically installed at two sides of the body 1, a dust suction pipe 5 communicated with the inside of the dust suction tube 4 for dust suction is constructed at one side of the dust suction tube 4 close to the rotating wheel 3, a dust suction member 6 for providing suction is installed inside the dust suction tube 4, a linkage assembly 7 is installed on the rotating shaft 2, when the rotating shaft 2 is driven by the motor to rotate, the dust suction member 6 can generate suction through the linkage assembly 7, a dust storage box 12 is installed on the body 1, the inside of the dust storage box 12 is communicated with the inside of the dust suction tube 4 through a pipeline, when the dust collector is used, the motor is turned on, the motor rotates to drive the rotating shaft 2 to rotate around the axis direction of the output shaft of the motor so as to drive the rotating wheel 3 to rotate, the rotating wheel 3 is a sand disc on the existing grinding machine, at the moment, the rotating shaft 2 rotates to provide power for the linkage assembly 7, the linkage assembly 7 transmits the power to the dust collecting piece 6 so that the dust collecting piece 6 has the power for collecting dust, during polishing, the raised dust enters the dust suction tube 4 because the dust suction piece 6 is sucked into the dust suction pipe 5, and finally reaches the dust storage box from the pipeline connecting the dust suction tube 4 and the dust storage box 12, it should be noted that, as shown in fig. 2, one end of the dust storage box 12 far from the rotating shaft 2 is provided with an opening, a cover plate is arranged at the opening of the dust storage box 12, the cover plate can be tightly inserted or connected by screw threads, when the dust in the dust storage box 12 needs to be cleaned, the cover plate is only required to be opened to pour out the dust.

As shown in fig. 2 and 3, in some embodiments, the interior of the dust suction cylinder 4 is configured with a mounting plate 9 which is adapted to the inner wall of the dust suction cylinder 4 and is provided with a plurality of through holes, the dust suction member 6 is a suction fan 16, the suction fan 16 is pivotally connected to one end of the mounting plate 9 away from the machine body 1, it should be noted that, here, the suction fan 16 refers to a part with fan blades in the existing suction fan, and is not a suction fan, when the motor is started, the linkage assembly 7 on the rotating shaft 2 brings the rotating force of the motor to the suction fan 16, at this time, the suction fan 16 also rotates, the suction fan 16 rotates to generate a suction force, and finally, the raised dust is sucked into the dust storage box 12 from the dust suction pipe 5, it should be noted that, as shown in fig. 3, the dust suction pipe 5 is configured on one side of the dust suction cylinder 4 away from the main shaft and the suction end of the dust suction pipe 5 faces the rotating wheel 3, and the mounting plate 9 divides the interior of the dust suction cylinder 4 into two cavities, a suction fan 16 is arranged on one side of the mounting plate 9 close to the dust suction pipe 5.

As shown in fig. 2 and fig. 3, in some embodiments, a hollow sleeve 8 is configured between one end of the dust suction tube 4 close to the rotating shaft 2 and the mounting plate 9, the linkage component 7 includes a rotating rod 10 configured on one side of the suction fan 16, the rotating rod 10 is pivotally connected to the mounting plate 9, and one end of the rotating rod passes through the sleeve 8 and is located inside the body 1, an engaging member 11 is installed on the rotating shaft 2 and the rotating rod 10, the rotating shaft 2 is driven to rotate by the output shaft of the motor, the rotating rod 10 is driven to rotate by the engaging member 11 between the rotating shaft 2 and the rotating rod 10, the suction fan 16 installed at one end is driven to rotate by the rotating rod 10, so as to achieve the purpose of air suction, it should be noted that the inner wall of the sleeve 8 is rotationally connected with the rotating rod 10.

As shown in fig. 2 and 3, in some embodiments, the anastomosis member 11 includes a first bevel gear 15 mounted on the rotating shaft 2, a second bevel gear 13 is configured at an end of the rotating shaft 10 away from the suction fan 16 and is engaged with the first bevel gear 15, the motor rotates to drive the first bevel gear 15 on the main shaft to rotate, the first bevel gear 15 rotates to drive the second bevel gear 13 engaged therewith to rotate, and the second bevel gear 13 is connected with the rotating shaft 10 to drive the rotating shaft 10 to rotate, so that the suction fan 16 rotates for dust collection.

In some embodiments, as shown in fig. 1, the sander has a handle attached to it, which is designed to allow the user to better use the device.

In some embodiments, as shown in fig. 3, the end of the dust suction pipe 5 is configured with a trumpet-shaped plate 14, the trumpet-shaped design increases the dust suction range, and it should be noted that, as shown in fig. 3, the end with a small area of the trumpet-shaped plate 14 is connected with the dust suction pipe 5.

Claims (6)

1. A portable dustless sander for civil construction is characterized by comprising a sander body (1) internally provided with a motor and a rotating shaft (2) arranged on an output shaft of the motor, a rotating wheel (3) for polishing is installed at one end of the rotating shaft (2), a dust suction cylinder (4) is installed on the machine body (1), a dust suction pipe (5) communicated with the inside of the dust suction cylinder (4) and used for sucking dust is formed at one side of the dust suction cylinder (4) close to the rotating wheel (3), a dust suction piece (6) for providing suction is arranged in the dust suction barrel (4), the rotating shaft (2) is provided with a linkage component (7), when the motor rotates to drive the rotating shaft (2) to rotate, the dust suction piece (6) can generate suction through the linkage component (7), the machine body (1) is provided with a dust storage box (12), and the interior of the dust storage box (12) is communicated with the interior of the dust suction tube (4) through a pipeline.

2. A portable, dust-free sander for civil engineering and construction according to claim 1, wherein the suction tube (4) is internally constructed with a mounting plate (9) adapted to the inner wall of the suction tube (4) and opened at a plurality of perforations, the dust collector (6) is a suction fan (16), and the suction fan (16) is pivotally connected to the mounting plate (9) at an end away from the machine body (1).

3. A portable dustless sander for civil engineering and construction according to claim 2, wherein the suction tube (4) is close to the one end of pivot (2) and inside hollow sleeve (8) is constructed between mounting plate (9), linkage assembly (7) is including constructing bull stick (10) on one side of suction fan (16), bull stick (10) pivotal connection is in on mounting plate (9) and one end is passed sleeve (8) is located inside fuselage (1), pivot (2) with anastomosis spare (11) is installed on bull stick (10).

4. A portable sander for civil construction according to claim 3, characterized in that said engaging member (11) comprises a first bevel gear (15) mounted on said shaft (2), and the end of said rotating rod (10) remote from said suction fan (16) is configured with a second bevel gear (13) and meshes with said first bevel gear (15).

5. A portable, dust-free sander for civil engineering and construction according to claim 1, wherein a handle is mounted on the sander.

6. A portable, dust-free sanding machine for civil constructions according to claim 1, characterised in that the dust suction pipe (5) is configured at its end with a trumpet-shaped plate (14).

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