CN220094231U

CN220094231U - Dust collection type pneumatic polisher

Info

Publication number: CN220094231U
Application number: CN202321050865.XU
Authority: CN
Inventors: 张雷刚
Original assignee: Suzhou Jintu Pneumatic Tools Co ltd
Current assignee: Suzhou Jintu Pneumatic Tools Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-11-28
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a dust collection type pneumatic polisher, which comprises a mounting shell, wherein a polishing mechanism is arranged on the inner wall of the mounting shell and comprises a driving shaft, a dust collection mechanism is arranged on the outer side of the mounting shell and comprises an impeller, a conveying pipe, a dust collector and a drain hole; through grinding machanism operation of polishing, be provided with dust extraction, the drive shaft rotates and drives the impeller and rotate, the impeller makes the space of polishing of installation casing bottom form negative pressure, the dust that produces when polishing can upwards move immediately, the drive shaft rotates and drives the dust catcher operation, the dust that produces when the dust catcher passes through the conveying pipeline to polishing adsorbs, impeller cooperation dust catcher can carry out thorough absorption to the dust, the adsorption effect of polisher to the dust has been improved, and then the practicality of polisher has been improved, need not external air supply, it is comparatively convenient to polish the use of mill, the use cost and the processing cost of polisher have been reduced.

Description

Dust collection type pneumatic polisher

Technical Field

The utility model relates to the technical field of pneumatic grinding machines, in particular to a dust collection type pneumatic grinding machine.

Background

The pneumatic polisher has various appearance structures, is suitable for various angle operations, is small in size, high in rotating speed and high in polishing efficiency, is applied to the production process of various industries, and is required to remove the impurities in the local areas of the surfaces of parts due to the requirements of certain procedures, and meanwhile, the dust emission phenomenon is unavoidable in the polishing process.

Problems with the prior art: the existing pneumatic polisher has a dust collection function, but most of the pneumatic polisher is adsorbed and transferred to dust generated during polishing by utilizing a self-dust suction mode of an external air source, so that the pneumatic polisher is inconvenient to use, part of dust leaks from the bottom in the dust collection process, and has poor dust and adsorption effect.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a dust collection type pneumatic polisher.

The utility model solves the technical problems by the following technical proposal: including the installation casing, the inner wall of installation casing is provided with grinding machanism, grinding machanism includes the drive shaft, the drive shaft passes through the bearing rotation and connects in the inner wall of installation casing, the outside of installation casing is provided with dust extraction, dust extraction includes the impeller, the outside that the impeller was fixed in the drive shaft, the lateral wall of installation casing is fixed with the conveying pipeline, the top of installation casing is fixed with the dust catcher through the bolt fastening, the outside of dust catcher is fixed with the escape orifice.

As still further aspects of the utility model: the bottom of the installation shell is fixed with bristles.

As still further aspects of the utility model: and an illuminating lamp belt is fixed in the installation shell.

As still further aspects of the utility model: the side wall of the installation shell is fixed with an air inlet, a driving piece is fixed on the outer side of the driving shaft, an installation disc is fixed on the bottom of the driving shaft, and a polishing sheet is arranged on the bottom of the installation disc.

As still further aspects of the utility model: and an eccentric block is fixed on the outer side of the driving shaft, which is close to the driving piece.

As still further aspects of the utility model: a plurality of through holes are formed in the mounting disc.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. the polishing mechanism is arranged for polishing, the dust collection mechanism is arranged, when the polishing operation is carried out, the driving shaft rotates to drive the impeller to rotate, the impeller enables the polishing space at the bottom of the mounting shell to form negative pressure, dust generated during polishing can immediately move upwards, the driving shaft rotates to drive the dust collector to operate, the dust collector adsorbs the dust generated during polishing through the conveying pipe, the dust is externally connected with the dust collecting bag through the discharge port, the dust is discharged through the dust collecting bag and is collected through the dust collecting bag, the impeller is matched with the dust collector to thoroughly adsorb the dust, the adsorption effect of the polishing machine on the dust is improved, the practicability of the polishing machine is improved, an external air source is not needed, the polishing machine is convenient to use, and the use cost and the processing cost of the polishing machine are reduced;

2. the brush hair is arranged, so that the brush hair clings to the polishing position when the polisher is used, the polishing operation is not influenced, and the mounting shell is sealed, so that dust generated during polishing is prevented from overflowing;

3. through being provided with the through-hole, when polishing the operation, the dust can get into the negative pressure space that impeller was made through the edge of mounting disc and through-hole, can improve dust absorption mechanism to the absorptive efficiency of dust.

Drawings

FIG. 1 shows a schematic diagram of an axially measured structure provided in accordance with an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of an isometric cross-sectional structure provided in accordance with an embodiment of the present utility model;

FIG. 3 shows an enlarged schematic view of the portion A in FIG. 2 according to an embodiment of the present utility model;

fig. 4 shows a schematic partial structure provided according to an embodiment of the present utility model.

Legend description:

100 mounting shell, 110 brush hairs, 120 illuminating lamp belt, 210 air inlet, 220 driving piece, 230 driving shaft, 231 eccentric block, 240 mounting plate, 241 through hole, 250 polishing piece, 310 impeller, 320 conveying pipe, 330 dust collector and 340 drain.

Detailed Description

In the description of the present utility model, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top" are used;

the orientation or positional relationship indicated by "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," etc. should be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution: the device comprises a mounting shell 100, wherein a polishing mechanism is arranged on the inner wall of the mounting shell 100, the polishing mechanism comprises a driving shaft 230, the driving shaft 230 is rotatably connected to the inner wall of the mounting shell 100 through a bearing, a dust collection mechanism is arranged on the outer side of the mounting shell 100 and comprises an impeller 310, the impeller 310 is fixed on the outer side of the driving shaft 230, a conveying pipe 320 is fixed on the side wall of the mounting shell 100, a dust collector 330 is fixed on the top of the mounting shell 100 through a bolt, and a drain opening 340 is fixed on the outer side of the dust collector 330; through being provided with grinding machanism and carrying out the operation of polishing, be provided with dust extraction mechanism, when carrying out the operation of polishing, drive shaft 230 rotates and drives impeller 310 and rotate, impeller 310 makes the space of polishing of installation casing 100 bottom form negative pressure, the dust that produces during polishing can be immediately upwards moved, drive shaft 230 rotates and drives dust catcher 330 operation, dust catcher 330 adsorbs the dust that produces during polishing through conveying pipeline 320, the external dust bag of discharge port 340, the dust passes through discharge port 340 discharge and collects it through the dust bag, impeller 310 cooperation dust catcher 330 can carry out thorough absorption to the dust, the effect of absorption of polisher to the dust has been improved, and then the practicality of polisher has been improved, need not external air supply, it is comparatively convenient to the use of polisher, the use cost and the processing cost of polisher have been reduced.

Specifically, the bottom of the installation housing 100 is fixed with bristles 110, and the inside of the installation housing 100 is fixed with a lighting lamp belt 120; through being provided with brush hair 110, brush hair 110 hugs closely the position of polishing when using the polisher, seals installation casing 100 when not influencing the operation of polishing, prevents that the dust that produces when polishing from spilling over, is provided with light area 120, carries out the light filling to polishing the position through light area 120 when using the polisher, can make the polisher adapt to the use at different environment, has improved the device compatibility.

Specifically, the side wall of the installation housing 100 is fixed with an air inlet 210, the outside of the driving shaft 230 is fixed with a driving member 220, the bottom of the driving shaft 230 is fixed with an installation plate 240, the bottom of the installation plate 240 is provided with a polishing plate 250, and the outside of the driving shaft 230, which is close to the driving member 220, is fixed with an eccentric block 231; through being provided with grinding machanism, carry out the operation of polishing through polishing piece 250, be provided with eccentric mass 231 and drive the polisher vibration, realize the vibration of polisher and polish, improved the quality of operation of polishing.

Specifically, a plurality of through holes 241 are formed in the mounting plate 240; through being provided with through-hole 241, during the operation of polishing, the dust can get into the negative pressure space that impeller 310 was made through the edge of mounting disc 240 and through-hole 241, can improve dust absorption mechanism to the efficiency of dust absorption.

Working principle: during the use, external air supply is supplied for the polisher through air inlet 210, the air passes through driving piece 220 and drives driving shaft 230 to rotate, it is to be explained that driving piece 220 is the drive assembly of polisher among the prior art, do not make too much details herein, driving shaft 230 rotates and drives mounting plate 240 and polishing piece 250 and rotate, carry out the operation of polishing through polishing piece 250, eccentric block 231 drives the polisher vibration, realize the vibration polishing of polisher, the quality of polishing operation has been improved, during the operation of polishing, the dust can get into the negative pressure space that impeller 310 was made through the edge of mounting plate 240 and through-hole 241, can improve dust absorption mechanism's efficiency to the dust, during the operation of polishing, driving shaft 230 rotates and drives impeller 310 and rotates, impeller 310 makes the space of polishing of mounting housing 100 bottom form the negative pressure, the dust that produces during the polishing can upwards move immediately, driving shaft 230 can be regarded as the power supply of dust catcher 330 operation, driving shaft 230 rotates and drives dust catcher 330 operation, dust that produces during the time through conveying pipeline 320 to polish, the external dust collection bag of drain 340, and through the dust collection bag of drain 340 discharge and through the dust collection bag, can thoroughly adsorb dust to it through impeller 310 cooperation dust collector 330.

While the present utility model has been disclosed with reference to the embodiments and the accompanying drawings, it will be understood by those skilled in the art that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.

Claims

1. The utility model provides a pneumatic polisher of dust absorption formula, its characterized in that, including installation casing (100), the inner wall of installation casing (100) is provided with grinding machanism, grinding machanism includes drive shaft (230), drive shaft (230) are rotated through the bearing and are connected in the inner wall of installation casing (100), the outside of installation casing (100) is provided with dust absorption mechanism, dust absorption mechanism includes impeller (310), the outside of drive shaft (230) is fixed in impeller (310), the lateral wall of installation casing (100) is fixed with conveying pipeline (320), the top of installation casing (100) is fixed with dust catcher (330) through the bolt, the outside of dust catcher (330) is fixed with escape orifice (340).

2. A dust-absorbing pneumatic sander according to claim 1, wherein the bottom of the mounting housing (100) is fixed with bristles (110).

3. A dust-absorbing pneumatic sander according to claim 2, wherein the inside of the mounting housing (100) is fixed with a lighting lamp belt (120).

4. The dust-collecting type pneumatic sander according to claim 1, wherein the side wall of the mounting housing (100) is fixed with an air inlet (210), a driving member (220) is fixed on the outer side of the driving shaft (230), a mounting plate (240) is fixed on the bottom of the driving shaft (230), and a sanding plate (250) is arranged on the bottom of the mounting plate (240).

5. A dust-absorbing pneumatic sander as set forth in claim 4, wherein the driving shaft (230) is fixed with an eccentric block (231) near the outside of the driving member (220).

6. The dust-collecting type pneumatic sander according to claim 5, wherein the mounting plate (240) is provided with a plurality of through holes (241) inside.