CN217143581U

CN217143581U - Polisher dustproof construction

Info

Publication number: CN217143581U
Application number: CN202123317900.3U
Authority: CN
Inventors: 赵武; 刘建强; 樊均富; 袁劲松
Original assignee: Zhejiang Lankai Casting Co ltd
Current assignee: Zhejiang Lankai Casting Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-09
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a dustproof structure of a grinding machine, which relates to the technical field of machining and comprises a grinding machine main body; the upper surface of the sander main body is connected with a handle through welding; the air self-suction filter is fixedly connected to the front of the sander main body through a screw; the polishing disc is arranged in the middle of the interior of the polisher body; the polishing wheel disc is fixedly connected to the lower surface of the polishing disc; it has the automatic clearance to the powder, concentrated effect, the powder of avoiding polishing the production is wafted everywhere, cause the condition of influence to all ring edge borders, still can avoid because the powder is being piled up by the machined surface and is influencing the effect of polishing, solved with regard to the small-size electronic polisher of tradition at present, when polishing the work piece, produce a large amount of sweeps easily, the sweeps is too much piled up and is polished in the influence of workpiece surface, if the sweeps floats, can cause the influence to the surrounding environment, still can influence operator's sight, the problem of the efficiency of polishing has been reduced.

Description

Polisher dustproof construction

Technical Field

The utility model belongs to the technical field of machining, more specifically say, in particular to polisher dustproof construction.

Background

In the manufacturing of the cast steel valve, the surface of the valve needs to be processed, the roughness of the surface of a workpiece is reduced, the use effect of a product is improved, and grinding is one of surface modification technologies, generally refers to a processing method for changing the physical properties of the surface of a material by friction by means of a rough object or abrasive paper containing particles with higher hardness, and mainly aims to obtain specific surface roughness. When local grinding is carried out on the cast steel valve, a handheld small electric grinding machine is often used for grinding the surface of a workpiece.

However, when polishing a steel casting valve, a large amount of scraps are easily generated in the conventional small electric polishing machine, the scraps are excessively accumulated on the surface of the steel casting valve to affect polishing, and if the scraps float, the scraps can affect the surrounding environment, influence the sight of an operator, and reduce polishing efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a polisher dustproof construction, it has automatic clearance, the concentrated effect to the powder, avoids polishing the powder that produces and wafts everywhere, causes the condition of influence to all ring edge borders, still can avoid influencing the effect of polishing because the powder is piled up by the machined surface.

The utility model provides a dustproof structure of a grinding machine, which comprises a grinding machine main body; the upper surface of the sander main body is connected with a handle through welding; the air self-suction filter is fixedly connected to the front of the sander main body through a screw; the polishing disc is arranged in the middle of the interior of the polisher body; the polishing wheel disc is fixedly connected to the lower surface of the polishing disc; the dust collection group cover is arranged at the bottom of the sander main body and surrounds the sanding disc; the four anti-leakage rollers are rotatably connected below the polisher body; the dust collection motor is fixedly connected to the side wall of the polisher body through screws, and an output shaft of the dust collection motor is in transmission connection through a belt and drives the anti-leakage rollers; and the grinding control button is connected with the dust collecting motor and the driving piece of the grinding disc through an electric connecting wire.

Further, the polisher main part is square box body structure, and the lower surface of polisher main part four apex angle positions fixedly connected with hinge post under one respectively.

Furthermore, the lower hinge post is a regular quadrilateral main body, and the lower end of the lower hinge post is rotatably connected with a post end supporting wheel.

Furthermore, an upper filter screen is movably inserted in front of the cover body of the air self-suction filter.

Furthermore, the dust collection group cover is a square cover body, a circular groove is formed in the middle of the dust collection group cover, a dust collection branch pipe is fixedly connected to the upper end of the dust collection group cover, and the tail end of the dust collection branch pipe is connected with an air self-suction filter.

Furthermore, four dust collection ports are formed in the lower surface of the dust collection group cover, the dust collection ports are triangular groove bodies, and the dust collection ports are connected with dust collection branch pipes.

Furthermore, dust collecting bristles are distributed on the surface of the leakage-proof roller, two ends of the leakage-proof roller are fixedly connected with a linkage gear through interference fit, a driven belt wheel is fixedly connected to the left leakage-proof roller, and the four leakage-proof rollers are connected end to end through the linkage gear in a meshed mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses increase in the function has been carried out on current polisher, mainly embodied at: set up in the mode setting of the rim plate of polishing through dust absorption group cover ring, surround the region of polishing, the powder that produces of polishing produces suction through the air from inhaling the filter, and cover through dust absorption group adsorbs produced sweeps, can improve the dust that processing produced, avoids causing the influence to the surrounding environment, has improved the efficiency of polishing.

Drive the leak protection roller through collection dirt motor and rotate, the rethread is connected in linkage gear engagement of four places, makes four places leak protection roller rotate, and the collection dirt brush hair is swept to the polisher main part centre, sweeps the sweeps of workpiece surface to dust absorption group cover bottom, improves dust collection efficiency, can reduce the dust and pile up on workpiece surface.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic bottom structure diagram of the present invention.

Fig. 3 is a schematic structural view of the interior of the sander main body of the present invention.

Fig. 4 is a schematic structural view of the bottom of the polishing disc of the present invention.

Fig. 5 is a schematic structural view of the anti-leakage roller of the present invention.

Fig. 6 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to the present invention.

Fig. 7 is a schematic diagram of the present invention at a part B of fig. 5.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a sander body; 101. a lower hinge post; 1011. a column end supporting wheel; 2. a handle; 3. an air self-priming filter; 301. filtering with a screen; 4. grinding disc; 5. polishing the wheel disc; 6. a dust collection group cover; 601. a dust collection port; 602. a dust collection branch pipe; 7. a leakage-proof roller; 701. a driven pulley; 702. dust collecting bristles; 703. a linkage gear; 8. a dust collecting motor; 9. and (5) polishing a control button.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 7:

the utility model provides a dustproof structure of a grinding machine, which comprises a grinding machine main body 1; the upper surface of the sander body 1 is connected with a handle 2 through welding; the air self-suction filter 3 is fixedly connected to the front of the sander main body 1 through screws; a polishing disc 4, wherein the polishing disc 4 is arranged in the middle of the interior of the polisher body 1; the polishing wheel disc 5 is fixedly connected to the lower surface of the polishing disc 4; a dust collection group cover 6, wherein the dust collection group cover 6 is arranged at the bottom of the sander main body 1, and the dust collection group cover 6 is arranged around the sanding disc 4; the four anti-leakage rollers 7 are arranged, and the four anti-leakage rollers 7 are rotatably connected below the sander main body 1; the dust collection motor 8 is fixedly connected to the side wall of the polisher body 1 through screws, and an output shaft of the dust collection motor 8 is in transmission connection through a belt and drives the anti-leakage roller 7; and the grinding control button 9 is connected with the dust collecting motor 8 and the driving piece of the grinding disc 4 through an electric connecting wire, and the grinding control button 9 is connected with the driving piece of the dust collecting motor 8 and the driving piece of the grinding disc 4 through the electric connecting wire.

Wherein, polisher main part 1 is square box structure, and polisher main part 1's lower surface four corners position respectively fixedly connected with one down articulated post 101, polisher main part 1 of this structure is as shown in fig. 1, polisher main part 1's box body opening down, is equipped with leak protection roller 7 in polisher main part 1's wall body bottom, surrounds polisher main part 1's bottom opening through leak protection roller 7, realizes sealedly, places the dust and covers the internal leakage from polisher main part 1.

Wherein, lower hinge post 101 is the positive quadrilateral main part, and the lower extreme of lower hinge post 101 rotates and is connected with column end supporting wheel 1011, and lower hinge post 101 of this structure is as shown in fig. 6, forms to rotate through hinge post 101 and the leak protection roller 7 of four places down and is connected, realizes the rigidity to leak protection roller 7 of four places.

Wherein, the upper filter screen 301 is movably inserted in front of the cover body of the air self-priming filter 3, the air self-priming filter 3 with the structure is shown in fig. 1, the air self-priming filter 3 is a self-priming filter in the prior art, the upper filter screen 301 is movably inserted on the air self-priming filter 3, and the upper filter screen 301 can be removed for cleaning.

Wherein, dust absorption group cover 6 is the square cover body, the circular slot has been seted up in the centre of dust absorption group cover 6, the upper end fixedly connected with dust absorption branch pipe 602 of dust absorption group cover 6, dust absorption branch pipe 602 end-to-end connection air is from inhaling filter 3, dust absorption group cover 6's lower surface has been seted up four places dust absorption port 601, and dust absorption port 601 is the triangle-shaped cell body, dust absorption branch pipe 602 is connected to dust absorption port 601, the dust absorption group cover 6 of this structure is as shown in fig. 4, dust absorption group cover 6 encircles and sets up around the regional area of polishing, surround the region of polishing, dust absorption group cover 6 connects prior art air from inhaling filter 3, the powder that produces of polishing produces is through air from inhaling filter 3 and producing suction, adsorb produced sweeps through dust absorption group cover 6.

The dust collection brush bristles 702 are distributed on the surface of the anti-leakage roller 7, two ends of the anti-leakage roller 7 are fixedly connected with a linkage gear 703 through interference fit, a driven belt wheel 701 is fixedly connected to the anti-leakage roller 7 on the left side, the anti-leakage rollers 7 on four positions are connected end to end through the linkage gear 703 in a meshed mode, the anti-leakage roller 7 with the structure is shown in fig. 5, brush bristles are arranged on the anti-leakage roller 7, belt transmission is formed through the dust collection motor 8 and the driven belt wheel 701, one of the anti-leakage rollers 7 is driven to rotate through the belt transmission, linkage is formed through the meshed connection of the linkage gear 703 on four positions, when the anti-leakage rollers 7 are driven to rotate, the rotation direction of the anti-leakage rollers 7 is controlled, the dust collection brush bristles 702 of the anti-leakage rollers 7 are swept to the middle of the polisher body 1, waste scraps on the surface of a workpiece are swept to the bottom of the dust collection group cover 6, and excessive leakage of the waste scraps is prevented.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, at first, handheld polisher, through grinding control button 9 control grinding disc 4 and dust collection motor 8 rotation, polish workpiece surface through grinding rim plate 5, the sweeps that the production of polishing drops on workpiece surface, drop at the periphery of grinding rim plate 5, absorb the sweeps through negative pressure air through dust absorption group cover 6, when the polisher removes, the sweeps workpiece surface through leak protection roller 7 rotation drive collection dirt brush hair 702 at the polisher edge, stir the sweeps to polisher main part 1 inside, can avoid the sweeps to reveal from polisher main part 1 edge, cause the condition of influence to the surrounding environment, through the effect of distributing at grinding rim plate 5 peripheral dust absorption group cover 6, can purify the sweeps and the dust superficial that grinding rim plate 5 polished the production.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a polisher dustproof construction which characterized in that: comprising a sander body (1); the upper surface of the sander main body (1) is connected with a handle (2) through welding; the air self-suction filter (3), the air self-suction filter (3) is fixedly connected in front of the sander main body (1) through screws; the polishing disc (4), the polishing disc (4) is arranged in the middle of the interior of the polisher body (1); the polishing wheel disc (5), the polishing wheel disc (5) is fixedly connected to the lower surface of the polishing disc (4); the dust collection group cover (6), the dust collection group cover (6) is arranged at the bottom of the sander main body (1), and the dust collection group cover (6) is arranged around the sanding disc (4); the anti-leakage device comprises anti-leakage rollers (7), wherein the anti-leakage rollers (7) are arranged at four positions, and the four anti-leakage rollers (7) are rotatably connected below a polisher body (1); the dust collection motor (8), the dust collection motor (8) is fixedly connected to the side wall of the polisher main body (1) through screws, and an output shaft of the dust collection motor (8) is connected and drives the anti-leakage rollers (7) through belt transmission; and the grinding control button (9) is connected with the driving piece of the dust collection motor (8) and the grinding disc (4) through an electric connecting wire, and the grinding control button (9) is arranged on the driving piece.

2. The dustproof structure of the grinding machine according to claim 1, wherein: the grinding machine main body (1) is of a square box body structure, and four vertex angles of the lower surface of the grinding machine main body (1) are fixedly connected with one lower hinge column (101) respectively.

3. The dustproof structure of the grinding machine according to claim 2, wherein: the lower hinged column (101) is a regular quadrilateral main body, and the lower end of the lower hinged column (101) is rotatably connected with a column end supporting wheel (1011).

4. The dustproof structure of the grinding machine according to claim 1, wherein: an upper filter screen (301) is movably inserted in front of the cover body of the air self-suction filter (3).

5. The dustproof structure of the grinding machine according to claim 1, wherein: the dust collection set cover (6) is a square cover body, a circular groove is formed in the middle of the dust collection set cover (6), a dust collection branch pipe (602) is fixedly connected to the upper end of the dust collection set cover (6), and the tail end of the dust collection branch pipe (602) is connected with an air self-suction filter (3).

6. The dustproof structure of the grinding machine according to claim 5, wherein: four dust collection ports (601) are formed in the lower surface of the dust collection group cover (6), the dust collection ports (601) are triangular groove bodies, and the dust collection ports (601) are connected with dust collection branch pipes (602).

7. The dustproof structure of the grinding machine according to claim 1, wherein: the dust collecting bristles (702) are distributed on the surface of the leakage-proof roller (7), the two ends of the leakage-proof roller (7) are fixedly connected with a linkage gear (703) through interference fit, a driven belt wheel (701) is fixedly connected to the left leakage-proof roller (7), and the leakage-proof rollers (7) are connected end to end in a meshed mode through the linkage gear (703).