CN215617195U

CN215617195U - Dust removal mechanism of polisher

Info

Publication number: CN215617195U
Application number: CN202121098868.1U
Authority: CN
Inventors: 龙沾卫; 李享儒
Original assignee: Zhengzhou Yuandong Refractory Co Ltd
Current assignee: Zhengzhou Yuandong Refractory Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-25
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a dust removing mechanism of a grinding machine, which comprises a machine body, wherein the bottom of one side of the machine body is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a protective outer cover, the bottom of the inner wall of the protective outer cover is fixedly communicated with a dust inlet, and the bottom of the other side of the machine body is fixedly connected with a dust hood. The dust removal mechanism of the grinding machine provided by the utility model is provided with the dust inlet, the dust hood and the dust collection box, the dust inlet is arranged inside the protective outer cover, when the grinding wheel carries a large amount of dust into the protective outer cover through high-speed rotation, the dust inlet can suck the dust into the connecting pipe, the dust hood is arranged at the position of the grinding mould outside the grinding wheel where the dust is generated, the dust hood can suck the outside dust into the connecting pipe, the phenomenon that floating dust invisible to naked eyes is sucked by a human body is effectively avoided, the dust collection box can be convenient for a user to collect the dust and then carry out one-time treatment, the dismounting is simple and fast, and the use is convenient.

Description

Dust removal mechanism of polisher

Technical Field

The utility model relates to the technical field of grinders, in particular to a dust removal mechanism of a grinder.

Background

The sander is generally used for metal grinding, cutting, removing a paint layer, sanding a putty layer and the like. The pneumatic polisher comprises a disc polisher, a rail polisher, an abrasive belt machine and the like, wherein the disc polisher comprises a composite polisher and a single moving disc polisher and is suitable for rough polishing, and the rail polisher is suitable for finish machining. When the position of the narrow part is to be polished, the belt sander can be used for operating at various angles, and the belt sander is small in size, high in rotating speed, high in grinding efficiency, low in noise, small in vibration, strong in dust collection effect and free of fatigue after being used for a long time. The grinding machine is suitable for surface grinding of iron plates, wood and plastics in the tire industry, fine polishing of ships, automobiles, grinding tools and aviation industry, deburring, derusting, paint removing and the like, and the use method of the grinding machine is different from that of an electric grinding machine. Because the rotating speed is high, the polishing force is not as good as that of an electric type, and the polishing of the old coating film is mainly performed by the rotating force, so that the old coating film is contacted with the old coating film in a manner of keeping an included angle of 15-20 degrees with the surface of the coating film as shown in the following figure; in addition, the pressure must not be too high. Because the rotating speed is high, the grinding machine is firmly maintained in use.

Because most of prior art polisher can produce a large amount of dusts when utilizing the grinding wheel to polish the object, the workman can inhale a large amount of floating dusts and get into internally for long-time operation, can seriously influence workman's healthy after the time has been long to the grinding wheel of high-speed rotation also can cause the dust to get into in the eyes and influence workman's operation.

Therefore, it is necessary to provide a dust removing mechanism of a sander to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dust removal mechanism of a grinding machine, and aims to solve the problem that dust and floating dust generated by the grinding machine during grinding are large and harm is caused to a human body.

Technical scheme

In order to achieve the purpose, the dust removing mechanism of the grinding machine comprises a machine body, wherein a connecting plate is fixedly connected to the bottom of one side of the machine body, a protective outer cover is fixedly connected to the bottom of the connecting plate, a dust inlet is fixedly communicated with the bottom of the inner wall of the protective outer cover, and a dust hood is fixedly connected to the bottom of the other side of the machine body.

Preferably, the front surface of the machine body is fixedly connected with a connecting pipe, one side of the connecting pipe is fixedly communicated with one side of the dust hood, and the bottom of the connecting pipe is fixedly communicated with the top of the dust inlet.

Preferably, the front of the machine body is fixedly connected with a shell, one side of the inner wall of the shell is fixedly connected with an air aspirator, an air inlet of the air aspirator is fixedly communicated with an air inlet pipe, the bottom of the air inlet pipe penetrates through the shell and extends to the outside of the shell, and the bottom of the air inlet pipe is fixedly communicated with the top of the connecting pipe.

Preferably, an air outlet pipe is fixedly communicated with an air outlet of the air aspirator, the top of the air outlet pipe penetrates through the shell and extends to the outside of the shell, and a knob is arranged on the back of the air outlet pipe.

Preferably, the top of the machine body is fixedly connected with a clamping sleeve, the top of the clamping sleeve is in threaded connection with a fixing screw, and the top of the machine body is provided with a dust collection box.

Preferably, the dust collecting box is matched with the clamping sleeve, the front surface of the dust collecting box is provided with a spiral connector, and the spiral connector is matched with the knob.

Preferably, one side of the top of the dust collection box is hinged with a box cover through a hinge, and one side of the box cover is fixedly connected with a pull ring. Preferably, a grinding wheel is arranged at the bottom of the machine body, a handle is fixedly connected to one side of the machine body, and a non-slip mat is arranged on the surface of the handle.

Advantageous effects

Compared with the prior art, the dust removal mechanism of the grinding machine provided by the utility model has the following beneficial effects: the machine body is provided with the dust inlet and the dust hood, the dust inlet is arranged inside the protective outer cover, when the grinding wheel carries a large amount of dust into the protective outer cover through high-speed rotation, the dust inlet can suck the dust into the connecting pipe, the dust hood is arranged at the place where the grinding mould outside the grinding wheel generates the dust, the dust hood can suck the external dust into the connecting pipe, and the floating dust which can not be seen by naked eyes is effectively prevented from being sucked by a human body, because most of the existing grinding machines can generate a large amount of dust when the grinding wheel is used for grinding an object, a worker can suck a large amount of floating dust into the body after long-time operation, the health of the worker can be seriously influenced after long time, and the grinding wheel rotating at high speed can also cause the dust to enter eyes to influence the operation of the worker, the utility model can well solve the problem that the grinding machine generates dust and the floating dust is large when grinding, the problem that the health of workers is affected is also provided with a detachable dust collecting box on the machine body, the dust collecting box can conveniently collect dust and then be processed at one time, and the dust collecting box is simple and quick to disassemble and assemble and convenient to use.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a dust removing mechanism of a sander according to the present invention;

FIG. 2 is a schematic view of the exterior of the protective enclosure of FIG. 1;

fig. 3 is a schematic structural view of the dust box shown in fig. 1.

The main reference numbers:

1. a card sleeve; 2. an air outlet pipe; 3. a body; 4. a non-slip mat; 5. a handle; 6. a connecting plate; 7. a connecting pipe; 8. a dust inlet; 9. a protective outer cover; 10. a housing; 11. an aspirator; 12. an air inlet pipe; 13. a dust hood; 14. grinding the wheel; 15. a pull ring; 16. fixing screws; 17. a dust collecting box; 18. a detachable knob; 19. and (7) a box cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a dust removing mechanism of a sander comprises a machine body 3, a connecting plate 6 is fixedly connected to the bottom of one side of the machine body 3, a protective outer cover 9 is fixedly connected to the bottom of the connecting plate 6, a dust inlet 8 is fixedly communicated with the bottom of the inner wall of the protective outer cover 9, when a sanding wheel 14 rotates at a high speed to carry a large amount of dust into the protective outer cover 9, the dust inlet 8 can suck the dust into a connecting pipe 7, a dust hood 13 is fixedly connected to the bottom of the other side of the machine body 3, the dust hood 13 can suck the external dust into the connecting pipe 7, the invisible floating dust is effectively prevented from being sucked by human body, the connecting pipe 7 is fixedly connected to the front of the machine body 3, one side of the connecting pipe 7 is fixedly communicated with one side of the dust hood 13, the bottom of the connecting pipe 7 is fixedly communicated with the top of the dust inlet 8, a shell 10 is fixedly connected to the front of the machine body 3, one side fixedly connected with aspirator 11 of casing 10 inner wall, the fixed intercommunication of air inlet of aspirator 11 has intake pipe 12, the bottom of intake pipe 12 runs through casing 10 and extends to the outside of casing 10, the fixed intercommunication mutually in the bottom of intake pipe 12 and the top of connecting pipe 7, the fixed intercommunication of air outlet of aspirator 11 has outlet duct 2, the outside that casing 10 just extended to casing 10 is run through at the top of outlet duct 2, the back of outlet duct 2 is provided with knob 18.

The top of the machine body 3 is fixedly connected with a cutting sleeve 1, the top of the cutting sleeve 1 is in threaded connection with a fixing screw 16, the top of the machine body 3 is provided with a dust collecting box 17, the dust collecting box 17 can conveniently collect dust and then process the dust at one time, the assembly and disassembly are simple and rapid, the use is convenient, the dust collecting box 17 is matched with the cutting sleeve 1, the front of the dust collecting box 17 is provided with a spiral connector, the spiral connector is matched with a knob 18, one side of the top of the dust collecting box 17 is hinged with a box cover 19 through a hinge, one side of the box cover 19 is fixedly connected with a pull ring 15, when the dust collection box 17 is used for a long time and is collected fully, the fixing screw 16 and the knob 18 can be rotated and loosened to pull and slide the dust collection box 17 from the cutting sleeve 1 for disassembly, the pull ring 15 is pulled after stress, the box cover 19 is driven to be overturned upwards by taking the rotary connection part of the pull ring 15 and the dust collection box 17 as the circle center for opening, and dust in the dust collection box 17 is cleaned after opening and then is installed back for continuous use.

The bottom of organism 3 is provided with grinding wheel 14, and one side fixedly connected with handle 5 of organism 3, the surface of handle 5 is provided with slipmat 4, and slipmat 4 can increase the frictional force with between the palm and let the user hold more steadily.

The working principle and the using process of the utility model are as follows: when the machine body 3 is used for polishing, the antiskid pad 4 on the handle 5 is held by hands, then the switch of the machine body 3 is opened, the polishing wheel 14 at the bottom of the machine body 3 starts to rotate, a user can polish by using the polishing wheel 143, the aspirator 11 can be opened if dust is large after polishing, the aspirator 11 is connected with the dust inlet 8 and the dust hood 13 through the connecting pipe 7 after working, the polishing wheel 14 can carry more dust into the protective housing 9 when rotating, the polishing wheel 14 enters the protective housing 9, the dust inlet 8 sucks floating dust into the connecting pipe 7 when rotating, the floating dust at the polishing position of the polishing wheel 17 can be sucked into the connecting pipe 7 through the dust hood 13, the floating dust enters the air inlet pipe 12 through the connecting pipe 7 and finally is discharged into the dust collection box 17 through the air outlet pipe 2, when the dust collection box 17 is used for a long time and is fully collected, the fixing screw 16 and the knob 18 can be rotated and loosened to pull the dust collection box 17 to be pulled and slid from the cutting sleeve 1, after the dust collection box is detached, the pull ring 15 is pulled, the pull ring 15 is stressed to drive the box cover 19 to be turned upwards and opened by taking the rotary connection part with the dust collection box 17 as a circle center, and after the box cover is opened, the dust in the dust collection box 17 is cleaned and then is installed and returned for continuous use.

Compared with the related art, the dust removal mechanism of the grinding machine provided by the utility model has the following beneficial effects: the machine body 3 is provided with a dust inlet 8 and a dust hood 13, the dust inlet 8 is arranged inside the protective outer cover 9, when the grinding wheel 14 carries a large amount of dust into the protective outer cover 9 through high-speed rotation, the dust inlet 8 can suck the dust into the connecting pipe 7, the dust hood 13 is arranged at the place where dust is generated by the grinding mould outside the grinding wheel 14, the dust hood 13 can suck the outside dust into the connecting pipe 7, thereby effectively preventing the floating dust invisible to the naked eye from being sucked by the human body, as most of the prior grinders can generate a large amount of dust when grinding the grinding wheel 14 is used for grinding objects, a large amount of floating dust can be sucked into the human body by long-time operation of workers, the health of the workers can be seriously influenced after the long-time operation, and the grinding wheel 14 rotating at high speed can also cause the dust to enter the eyes to influence the operation of the workers, the dust generated by the grinders during grinding can be well solved by the utility model, the dust floats greatly, influences the healthy problem of workman, still is provided with detachable dust collection box 17 on the organism 3, and dust collection box 17 can conveniently collect the dust then disposable processing, and the dismouting is simple swift, convenient to use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the utility model, and such modifications and equivalents should be considered to be within the scope of the utility model.

Claims

1. The utility model provides a dust removal mechanism of polisher, includes organism (3), its characterized in that: the bottom fixedly connected with connecting plate (6) of organism (3) one side, the bottom fixedly connected with protection dustcoat (9) of connecting plate (6), the fixed intercommunication in bottom of protection dustcoat (9) inner wall has dust inlet (8), the bottom fixedly connected with suction hood (13) of organism (3) opposite side.

2. The dust removing mechanism of a grinder according to claim 1, wherein: the front face of the machine body (3) is fixedly connected with a connecting pipe (7), one side of the connecting pipe (7) is fixedly communicated with one side of a dust hood (13), and the bottom of the connecting pipe (7) is fixedly communicated with the top of a dust inlet (8).

3. The dust removing mechanism of a grinder according to claim 1, wherein: the utility model discloses a portable air suction machine, including organism (3), one side fixedly connected with casing (10) of casing (10) inner wall aspirator (11), the fixed intercommunication of air inlet of aspirator (11) has intake pipe (12), the outside that casing (10) and extend to casing (10) is run through to the bottom of intake pipe (12), the bottom of intake pipe (12) is fixed the intercommunication mutually with the top of connecting pipe (7).

4. The dust removing mechanism of a grinder according to claim 3, wherein: an air outlet pipe (2) is fixedly communicated with an air outlet of the air aspirator (11), the top of the air outlet pipe (2) penetrates through the shell (10) and extends to the outside of the shell (10), and a knob (18) is arranged on the back of the air outlet pipe (2).

5. The dust removing mechanism of a grinder according to claim 1, wherein: the dust collector is characterized in that a clamping sleeve (1) is fixedly connected to the top of the machine body (3), a fixing screw (16) is connected to the top of the clamping sleeve (1) in a threaded mode, and a dust collection box (17) is arranged on the top of the machine body (3).

6. The dust removing mechanism of a grinder according to claim 5, wherein: the dust collection box (17) is matched with the clamping sleeve (1), the front of the dust collection box (17) is provided with a spiral connector, and the spiral connector is matched with the knob (18).

7. The dust removing mechanism of a grinder according to claim 5, wherein: one side of the top of the dust collection box (17) is hinged with a box cover (19) through a hinge, and one side of the box cover (19) is fixedly connected with a pull ring (15).

8. The dust removing mechanism of a grinder according to claim 1, wherein: the polishing machine is characterized in that a polishing wheel (14) is arranged at the bottom of the machine body (3), a handle (5) is fixedly connected to one side of the machine body (3), and an anti-skid pad (4) is arranged on the surface of the handle (5).