CN211332626U

CN211332626U - Dustless polisher

Info

Publication number: CN211332626U
Application number: CN201922075078.0U
Authority: CN
Inventors: 孟建昇; 范建伟
Original assignee: Dododo Medical Equipment Service Co ltd
Current assignee: Dododo Medical Equipment Service Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-25
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a dustless polisher, including casing and polishing unit, the casing is hollow structure, the inside of casing is equipped with the mounting panel, the side of mounting panel and the inner chamber side fixed connection of casing, the upper surface lower part of mounting panel is equipped with the dust absorption hole, dust absorption hole department is equipped with the dust absorption unit, the lateral surface middle part of casing fixedly connected with support frame's one end, the support frame is "L" shape, the other end fixedly connected with fixed block of support frame, the inner chamber side middle part fixedly connected with motor of casing, the output shaft fixedly connected with pivot of motor, the one end of pivot is connected with the mounting panel rotation; this dustless polisher is convenient for polish the maintenance part, and the volume is less, and has collected the dust that produces to polishing, has avoided the dust of polishing to cause the influence to medical instrument.

Description

Dustless polisher

Technical Field

The utility model relates to a medical instrument maintenance field technical field specifically is a dustless polisher.

Background

The method and the tool for polishing the steel pipe are available in the market, the most common method is to manually use simple abrasive paper or an electric tool, and the method has the advantages of comprehensive polishing but high labor intensity. The shot blasting machine can be used for polishing, but has the advantages of large volume, inconvenient operation and lack of flexibility, and cannot be applied to polishing of fixed railings which are installed on the site. And high-pressure water spraying and polishing not only consumes water resources, but also is inconvenient for large-area work, and residual moisture is easy to cause the surface to rust. Electric grinders are widely used for finishing and surface polishing in the mold industry.

In the maintenance of medical instrument, often need dismouting tool, because the maintenance needs the part of polishing, but the maintenance room space is not big, if there is the dust, can influence work safety, traditional polishing is the efficiency of saying and safety, but does not consider the dust and handles.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a dustless polisher, be convenient for polish to the maintenance part, the volume is less, and has collected the dust that produces to polishing, and the dust of having avoided polishing causes the influence to medical instrument, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dustless polisher comprises a shell and a polishing unit, the shell is of a hollow structure, a mounting plate is arranged inside the shell, the side face of the mounting plate is fixedly connected with the inner cavity side face of the shell, a dust suction hole is formed in the lower portion of the upper surface of the mounting plate, a dust suction unit is arranged at the dust suction hole, one end of a support frame is fixedly connected with the middle of the outer side face of the shell, the support frame is L-shaped, a fixed block is fixedly connected with the other end of the support frame, a motor is fixedly connected with the middle of the inner cavity side face of the shell, a rotating shaft is fixedly connected with an output shaft of the motor, one end of the rotating shaft is rotatably connected with the mounting plate, the polishing unit comprises an abrasive disc and a rotating disc, the rotating disc is arranged inside the shell, the lower surface of the, still include the singlechip, the singlechip is connected with external power supply electricity, the singlechip is connected with the motor electricity, installs abrasive paper on the abrasive disk, then makes motor work through the singlechip, and then makes and rotate with motor output shaft fixed connection's pivot, and pivot fixed connection's rotary disk rotates from this to this drives abrasive paper on abrasive disk and the abrasive disk and polishes maintenance part, and the dust that produces at the in-process of polishing is collected the processing by the dust absorption unit through the dust absorption hole, makes the dust of producing of polishing avoid revealing to the maintenance room in.

Further, still include compression spring, compression spring totally four, compression spring's one end and rotary disk fixed connection, compression spring's the other end and the medial surface fixed connection of abrasive disc, can make being connected between abrasive disc and the rotary disk have elasticity through compression spring, make the abrasive disc when polishing the maintenance part, can adapt to the maintenance part of different smoothness, and then reduce the error of polishing of abrasive disc to the maintenance part.

Furthermore, the dust collection unit comprises a dust collection pipe, a dust collector, a dust collection pipe and a dust collection box, the dust collector is arranged on the side face of the inner cavity of the shell, the dust collection box is arranged on the upper surface of the fixed block, one end of the dust collection pipe is connected with the dust collection hole, the other end of the dust collection pipe is fixedly connected with the dust collection opening of the dust collector, one end of the dust collection pipe is connected with the dust discharge opening of the dust collector, the other end of the dust collection pipe is fixedly connected with the dust inlet of the dust collection box, the dust collection pipe is a rubber hose, the dust collector is electrically connected with the single chip microcomputer, the dust collector works through the single chip microcomputer, the dust generated by polishing is collected through the dust collection pipe through the dust collection hole, and then the dust is conveyed into the dust collection box through the dust collection pipe, so.

Further, still include the suction hood, the suction hood sets up in the inside of casing, the suction hood is cyclic annular, the lower surface and the mounting panel fixed connection of suction hood, the lateral surface of suction hood and the inner chamber side fixed connection of casing, the suction hood corresponds with the position in dust absorption hole, the high correspondence of suction hood and abrasive disc can make the polisher when polishing through the suction hood, concentrates the in-process of polishing, then the dust collection is carried out to the dust collection unit of being convenient for, has improved dust collection efficiency from this.

Further, still include the mounting hole, the mounting hole totally four, the mounting hole evenly sets up along the surface of abrasive disc, can make the connection between abrasive paper and the abrasive disc more inseparable through the mounting hole, avoids at the in-process of polishing, and abrasive paper drops because of violent rotation.

Further, still including consolidating the holding rod, consolidate the holding rod and set up in the side of casing, can make the polisher when polishing through consolidating the holding rod, the operator can control and guide the polisher of violent vibrations.

Further, still include the antiskid handle, the antiskid handle cup joints at the surperficial middle part of support frame, antiskid handle and support frame fixed connection can make the operator when the operation through the antiskid handle, avoid long-time work to lead to the palm sweat, can't hold the polisher tightly, lead to polishing efficiency to descend.

Compared with the prior art, the beneficial effects of the utility model are that: this dustless polisher has following benefit:

1. the sand paper is arranged on the sand disc, the motor works through the single chip microcomputer, the rotating shaft fixedly connected with the output shaft of the motor rotates, the rotating disc fixedly connected with the rotating shaft rotates, the sand disc and the sand paper on the sand disc are driven to polish maintenance parts, dust generated in the polishing process is collected and processed through the dust collection holes by the dust collection unit, and the dust generated in the polishing process is prevented from leaking into a maintenance room;

2. the compression spring can enable the connection between the sand disc and the rotating disc to be elastic, so that the sand disc can adapt to maintenance parts with different smoothness degrees when the maintenance parts are polished by the sand disc, further the polishing error of the sand disc on the maintenance parts is reduced, the connection between the sand paper and the sand disc can be more compact through the mounting holes, and the sand paper is prevented from falling off due to violent rotation in the polishing process;

3. make the dust catcher work through the singlechip, and then make the dust catcher collect by the dust absorption pore pair dust that polishes the production through the dust absorption pipe, then deliver to the dust-collecting box in through the dust collection pipe, collect the processing to the dust of polishing from this, avoid polishing the dust and leak, can make the polisher when polishing through the suction hood, concentrate the in-process of polishing, then the dust collection is carried out to the dust collection unit of being convenient for, has improved dust collection efficiency from this.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the present invention with the housing removed.

In the figure: the dust collector comprises a shell 1, a single chip microcomputer 2, a support frame 3, an anti-skid grip 4, a polishing unit 5, a sand disc 501, a compression spring 502, a rotating disc 503, a dust hood 6, a dust collection unit 7, a dust collection pipe 701, a dust collector 702, a dust collection pipe 703, a dust collection box 704, an installation hole 8, an installation plate 9, a dust collection hole 10, a fixing block 11, a reinforcing holding rod 12, a rotating shaft 13, a motor 14 and a fixing plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the first embodiment is as follows:

a dustless polisher comprises a shell 1 and a polishing unit 5, the shell 1 is of a hollow structure, a mounting plate 9 is arranged inside the shell 1, the side face of the mounting plate 9 is fixedly connected with the side face of an inner cavity of the shell 1, a dust suction hole 10 is formed in the lower portion of the upper surface of the mounting plate 9, a dust suction unit 7 is arranged at the position of the dust suction hole 10, one end of a support frame 3 is fixedly connected to the middle of the outer side face of the shell 1, the support frame 3 is L-shaped, a fixing block 11 is fixedly connected to the other end of the support frame 3, a motor 14 is fixedly connected to the middle of the side face of the inner cavity of the shell 1, a rotating shaft 13 is fixedly connected to an output shaft of the motor 14, one end of the rotating shaft 13 is rotatably connected with the mounting plate 9, the polishing unit 5 comprises a sand disc 501 and a rotating disc 503, still include singlechip 2, singlechip 2 is connected with external power supply electricity, singlechip 2 is connected with motor 14 electricity, install abrasive paper on abrasive disc 501, then make motor 14 work through singlechip 2, and then make and rotate with motor 14 output shaft fixed connection's pivot 13, pivot 13 fixed connection's rotary disk 503 rotates from this, drive abrasive paper on abrasive disc 501 and the abrasive disc 501 and polish maintenance part with this, the dust that produces at the in-process of polishing is collected the processing by dust absorption unit 7 through dust absorption hole 10, make the dust of producing of polishing avoid revealing in the maintenance room.

Example two:

the difference between this embodiment and the first embodiment is:

in this embodiment, the dust collector further includes four compression springs 502, one end of each compression spring 502 is fixedly connected to the rotating disc 503, the other end of each compression spring 502 is fixedly connected to the inner side of the sand disc 501, the dust collection unit 7 includes a dust collection pipe 701, a dust collector 702, a dust collection pipe 703 and a dust collection box 704, the dust collector 702 is disposed on the side of the inner cavity of the housing 1, the dust collection box 704 is disposed on the upper surface of the fixed block 11, one end of the dust collection pipe 701 is connected to the dust collection hole 10, the other end of the dust collection pipe 701 is fixedly connected to the dust collection port of the dust collector 702, one end of the dust collection pipe 703 is connected to the dust discharge port of the dust collector 702, the other end of the dust collection pipe 703 is fixedly connected to the dust inlet of the dust collection box 704, the.

Specifically, set up accessible compression spring 502 like this and can make the connection between sand table 501 and the rotary disk 503 have elasticity, make sand table 501 when polishing the maintenance part, can adapt to the maintenance part of different smoothness, and then reduce the error of polishing of sand table 501 to the maintenance part, make dust catcher 702 work through singlechip 2, and then make dust catcher 702 collect the dust that the grinding produced by dust absorption hole 10 through dust absorption pipe 701, then send to dust collection box 704 in through dust collection pipe 703, collect the processing to the dust of polishing from this, avoid the dust of polishing to leak.

Example three:

the difference between this embodiment and the first embodiment is:

in this embodiment, still include suction hood 6, suction hood 6 sets up in the inside of casing 1, suction hood 6 is cyclic annular, the lower surface and the mounting panel 9 fixed connection of suction hood 6, the lateral surface of suction hood 6 and the inner chamber side fixed connection of casing 1, suction hood 6 corresponds with the position of dust absorption hole 10, suction hood 6 and sand table 501 highly correspond, still include mounting hole 8, mounting hole 8 is totally four, mounting hole 8 evenly sets up along the surface of sand table 501, still include and consolidate holding rod 12, consolidate holding rod 12 and set up in the side of casing 1, still include anti-skidding handle 4, anti-skidding handle 4 cup joints in the middle part of the surface of support frame 3, anti-skidding handle 4 and support frame 3 fixed connection.

Specifically, set up accessible suction hood 6 like this and can make the polisher when polishing, concentrate on polishing in-process, then be convenient for dust absorption unit 7 carries out the dust and collect, dust collection efficiency has been improved from this, can make the connection between abrasive paper and the abrasive disc 501 more inseparable through mounting hole 8, avoid at the in-process of polishing, abrasive paper drops because of violent rotation, can make the polisher when polishing through consolidating holding rod 12, the operator can control and guide the polisher of violent vibrations, can make the operator when the operation through anti-skidding handle 4, avoid long-time work to lead to the palm sweat, can't hold the polisher tightly, lead to polishing efficiency to descend.

When in use: the sand paper can be installed on the sand disc 501 through the installation hole 8, then the sand disc 501 is aligned to the polishing position of the maintenance part, an operator holds the antiskid grip 4 on the support frame 3 with one hand and tightly holds the reinforcing grip 12 with the other hand, the connection between the sand disc 501 and the rotating disc 503 can be made elastic through the compression spring 502, so that the sand disc 501 can adapt to the maintenance part with different smoothness when polishing the maintenance part, further the polishing error of the sand disc 501 to the maintenance part is reduced, then the motor 14 is made to work through the singlechip 2, further the rotating shaft 13 fixedly connected with the output shaft of the motor 14 is made to rotate, the rotating disc 503 fixedly connected with the rotating shaft 13 rotates, thereby the sand paper on the sand disc 501 and the sand disc 501 is driven to polish the maintenance part, the dust hood 6 can make the polisher concentrate the polishing process when polishing, then the dust collector 702 is made to work through the singlechip 2, and then the dust collector 702 collects the dust generated by grinding through the dust collecting hole 10 via the dust collecting pipe 701, and then sends the dust into the dust collecting box 704 via the dust collecting pipe 703, thereby collecting and processing the grinding dust and avoiding the grinding dust from leaking.

It should be noted that the specific model of the single chip microcomputer 2 disclosed in this embodiment is siemens NJ-02, the model of NJJH2 of kemeis ltd is suggested to be selected for the dust collector 702, the model of the motor 14 is suggested to be a reduction motor of shennuo power transmission machinery ltd, xu, the specific model is CH/CV, and the method commonly used in the prior art is adopted for the single chip microcomputer 2 to control the dust collector 702 and the motor 14 to work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dustless polisher which characterized in that: including casing (1) and unit (5) of polishing, casing (1) is hollow structure, the inside of casing (1) is equipped with mounting panel (9), the side of mounting panel (9) and the inner chamber side fixed connection of casing (1), the upper surface lower part of mounting panel (9) is equipped with dust absorption hole (10), dust absorption hole (10) department is equipped with dust absorption unit (7), the one end of lateral surface middle part fixedly connected with support frame (3) of casing (1), support frame (3) are "L" shape, the other end fixedly connected with fixed block (11) of support frame (3), the inner chamber side middle part fixedly connected with motor (14) of casing (1), the output shaft fixedly connected with pivot (13) of motor (14), the one end and the mounting panel (9) of pivot (13) rotate and are connected, unit (5) of polishing include sand dish (501) and rotary disk (503), the rotary disc (503) is arranged in the shell (1), the lower surface of the rotary disc (503) is fixedly connected with one end of the rotating shaft (13), an elastic sealing ring is arranged between the rotary disc (503) and the sand disc (501), the rotary disc sand.

2. A dust-free sanding machine according to claim 1, characterized in that: the sand disc sand table further comprises four compression springs (502), one ends of the compression springs (502) are fixedly connected with the rotating disc (503), and the other ends of the compression springs (502) are fixedly connected with the inner side face of the sand table (501).

3. A dust-free sanding machine according to claim 1, characterized in that: the dust collection unit (7) comprises a dust collection pipe (701), a dust collector (702), a dust collection pipe (703) and a dust collection box (704), the dust collector (702) is arranged on the side surface of an inner cavity of the shell (1), the dust collection box (704) is arranged on the upper surface of the fixed block (11), one end of the dust collection pipe (701) is connected with the dust collection hole (10), the other end of the dust collection pipe (701) is fixedly connected with a dust collection opening of the dust collector (702), one end of the dust collection pipe (703) is connected with a dust discharge opening of the dust collector (702), the other end of the dust collection pipe (703) is fixedly connected with a dust inlet of the dust collection box (704), the dust collection pipe (703) is a rubber hose, and the dust collector (702) is electrically connected with the single chip microcomputer (2).

4. A dust-free sanding machine according to claim 1, characterized in that: still include suction hood (6), suction hood (6) set up in the inside of casing (1), suction hood (6) are cyclic annular, the lower surface and mounting panel (9) fixed connection of suction hood (6), the lateral surface of suction hood (6) and the inner chamber side fixed connection of casing (1), suction hood (6) correspond with the position of dust absorption hole (10), the high correspondence of suction hood (6) and sand table (501).

5. A dust-free sanding machine according to claim 1, characterized in that: the sand table is characterized by further comprising four mounting holes (8), wherein the four mounting holes (8) are uniformly formed in the surface of the sand table (501).

6. A dust-free sanding machine according to claim 1, characterized in that: the portable handheld electric tool is characterized by further comprising a reinforcing holding rod (12), wherein the reinforcing holding rod (12) is arranged on the side face of the shell (1).

7. A dust-free sanding machine according to claim 1, characterized in that: the anti-skidding support frame is characterized by further comprising an anti-skidding grip (4), wherein the anti-skidding grip (4) is sleeved in the middle of the surface of the support frame (3), and the anti-skidding grip (4) is fixedly connected with the support frame (3).