CN210307235U

CN210307235U - Environment-friendly burnishing device of angularly adjustable

Info

Publication number: CN210307235U
Application number: CN201921354126.3U
Authority: CN
Inventors: 殷新民
Original assignee: Yuncheng Shunpu Printing Equipment Co Ltd
Current assignee: Yuncheng Shunpu Printing Equipment Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-14
Anticipated expiration: 2029-08-20

Abstract

The utility model provides an environment-friendly burnishing device of angularly adjustable, including quick-witted case and polishing subassembly, polishing subassembly locates quick-witted incasement, polishing subassembly includes the fixing base, go up the burnishing machine, lower fixing base, lower burnishing machine, go up the fixing base and locate the interior roof and the interior diapire of quick-witted case with lower fixing base symmetry, go up the below of fixing base is located with rotatable and lockable mode through first adjustment mechanism to the burnishing machine, the top of fixing base is located down with rotatable and lockable mode through first adjustment mechanism to lower burnishing machine, it polishes the space with lower formation work piece between the burnishing machine to go up the burnishing machine. The utility model provides a burnishing device can carry out angle modulation to last burnishing device and lower burnishing device, makes and goes up burnishing device, lower burnishing device can carry out corresponding adjustment according to the shape of work piece in the use, has improved burnishing device's result of use, has enlarged burnishing device's application scope.

Description

Environment-friendly burnishing device of angularly adjustable

Technical Field

The utility model relates to a burnishing machine technical field, concretely relates to environment-friendly burnishing device of angularly adjustable.

Background

Before the high-quality workpiece is delivered from a factory, the surface of the workpiece is polished and modified by mechanical, chemical or electrochemical action, so that the workpiece with good smoothness is obtained. The mechanical polishing in-process can produce a large amount of dusts usually, and if these dusts are not in time handled, not only can cause the pollution to peripheral environment, but also can influence operating personnel's healthy, and the burnishing machine among the prior art is limited to vertical regulation or horizontal adjustment basically in addition, can't realize rotation regulation, and the burnishing device application scope who makes is limited, in view of this, specially proposes the utility model discloses.

Disclosure of Invention

In order to overcome the defects, the utility model provides an environment-friendly polishing device with adjustable angle can realize the regulation of the angle rotation of a polishing device, and then enlarge the application range of the polishing device.

The specific technical scheme is as follows:

an environment-friendly polishing device with adjustable angle comprises a machine case, a polishing component, a feeding mechanism and a discharging mechanism, wherein the polishing component is arranged in the machine case, two opposite sides of the machine case are respectively provided with an opening, part of the feeding mechanism extends into the machine case through one opening and conveys semi-finished workpieces to the polishing component, part of the discharging mechanism extends into the machine case through the other opening and outputs the finished workpieces processed by the polishing component, the polishing component comprises an upper fixing seat, an upper polisher, a lower fixing seat, a lower polisher, a first adjusting mechanism and a second adjusting mechanism, the upper fixing seat and the lower fixing seat are symmetrically arranged on the inner top wall and the inner bottom wall of the machine case, the upper polisher is arranged below the upper fixing seat in a rotatable and lockable manner through the first adjusting mechanism, the lower polisher is arranged above the lower fixing seat in a rotatable and lockable manner through the first adjusting mechanism, and a workpiece polishing space is formed between the upper polisher and the lower polisher.

The utility model provides a burnishing device utilizes first adjustment mechanism to carry out angle modulation to last burnishing machine, utilizes second adjustment mechanism to carry out angle modulation to lower burnishing machine, makes last burnishing machine, lower burnishing machine can carry out corresponding adjustment according to the shape of work piece in the use, has improved burnishing device's result of use, has enlarged burnishing device's application scope.

Additionally, the utility model discloses an environment-friendly burnishing device of angularly adjustable can also have following additional technical characterstic:

according to an example of the present invention, the first adjusting mechanism and the second adjusting mechanism have the same structure, and the first adjusting mechanism includes an installation box, a stepping motor, a driving gear, an upper driven gear, a lower driven gear, an upper connecting rod, a lower connecting rod and a guide plate; the installation box is fixedly arranged on the lower surface of the upper fixing seat, the guide plate is parallel to the installation box and hinged to the lower surface of the upper fixing seat, a straight groove is vertically formed in the position, close to the lower end, of the guide plate, the stepping motor is arranged in the installation box and drives the driving gear to rotate, and the upper driven gear and the lower driven gear are arranged in the installation box and are respectively meshed with the driving gear; one end of the upper connecting rod is fixedly connected with the upper driven gear, the other end of the upper connecting rod is hinged with the upper end part of the guide plate, one end of the lower connecting rod is fixedly connected with the lower driven gear, and the other end of the lower connecting rod is in sliding fit with the straight groove through a cylindrical pin.

According to the utility model discloses an example, still include clarifier and water tank, the inboard that the machine case is close to the feed mechanism output is provided with first air intake, the inboard that the machine case is close to the discharge mechanism input is provided with the second air intake, at least one gas outlet has been seted up at the top of machine case, the dirty gas inlet intercommunication of pipeline and aspirator pump and clarifier is passed through to the gas outlet, the net gas outlet of clarifier passes through the water storage portion intercommunication of pipeline and water tank, first air intake and second air intake communicate through the cavity portion of pipeline and water tank respectively.

According to an example of the present invention, the feeding mechanism includes a first driving wheel, a first driven wheel, a feeding transmission belt, a feeding driving motor and two support bodies, the first driving wheel is disposed at the outer side of the case through one support body, the first driven wheel is disposed at the inner side of the case through the other support body, the first driving wheel is in transmission connection with the first driven wheel through the feeding transmission belt penetrating the case, and the feeding driving motor is in driving connection with the first driving wheel;

discharge mechanism includes that second action wheel, second are followed driving wheel, ejection of compact transmission band and ejection of compact driving motor and two stake bodies, the outside of quick-witted case is located through a stake body to the second action wheel, the inboard of quick-witted case is located through another stake body to the second action wheel, the second action wheel is connected through the ejection of compact transmission band transmission of wearing to establish quick-witted case from the driving wheel with the second, ejection of compact driving motor is connected with the drive of second action wheel.

According to an example of the utility model, the device also comprises a feeding compression roller and a discharging compression roller, wherein the feeding compression roller is arranged in the case and is positioned above the feeding conveying belt, and the feeding compression roller is tangent to the output end of the feeding conveying belt; the ejection of compact compression roller is located quick-witted incasement and is located the top of ejection of compact transmission band, and this ejection of compact compression roller is tangent with ejection of compact conveyer belt output.

According to the utility model discloses an example, pushing mechanism includes that the level sets firmly in the mount pad of quick-witted incasement wall, the bar slide opening has been seted up along work piece moving direction to the mount pad, be provided with horizontal push rod and sliding seat on the mount pad, horizontal push rod promotes the sliding seat and removes along bar slide opening length direction, the sliding seat lower surface is provided with the compression roller lifting push rod who stretches out the bar slide opening, the rotatable lower extreme of installing at compression roller lifting push rod of feeding compression roller.

According to an example of the present invention, a first arc baffle is installed laterally above the first air inlet, and the first air inlet is aligned with a gap between the first arc baffle and a transmission part on the feeding conveying belt; and a second arc-shaped baffle is arranged above the side of the second air inlet, and the second air inlet is aligned with a gap between the second arc-shaped baffle and the upper transmission part of the discharging transmission belt.

According to an example of the utility model, the purifier comprises a tank body, a partition plate is horizontally arranged in the tank body, a first cavity is formed above the partition plate, a second cavity is formed below the partition plate, the side wall of the first cavity is provided with a clean air outlet, the side wall of the second cavity is provided with a dirty air inlet, and the bottom of the second cavity is provided with a dust outlet; the air vent has been seted up at the center of division board, the lower surface of division board is equipped with the filter core along air vent circumference.

According to the utility model discloses an example, the second cavity is provided with a plurality of filter screens at the below interval of filter core.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural view of an angle-adjustable environment-friendly polishing apparatus provided in this embodiment;

FIG. 2 is an enlarged view of a portion of the polishing assembly of FIG. 1;

FIG. 3 is a schematic side view of the polishing assembly of FIG. 1;

FIG. 4 is a top view of the pushing device of FIG. 1;

FIG. 5 is a schematic view of the purifier of FIG. 1;

in the reference symbols:

1. a chassis; 2. a purifier; 2a, a tank body; 2b, a partition plate; 2c a first cavity; 2d, a second cavity; 2e, a purified gas outlet; 2f, a dirty gas inlet; 2h, a dust outlet; 2g, a filter element; 2i, a filter screen; 3. a water tank; 4. a first air inlet; 5. a second air inlet; 6. an air outlet; 7. an upper fixed seat; 8. a lower fixed seat; 9. an upper polisher; 10. a lower polisher; 11. installing a box; 12. a stepping motor; 13. a driving gear; 14. an upper driven gear; 15. a lower driven gear; 16. an upper connecting rod; 17. a lower connecting rod; 18. a guide plate; 18a, a straight groove; 19. a first drive wheel; 20. a first driven wheel; 21. a feeding conveyor belt; 22. a feed drive motor; 23. a stent body; 24. a second drive wheel; 25. a second driven wheel; 26. a discharge conveyor belt; 27. a discharging driving motor; 28. feeding compression rollers; 29. a discharging press roller; 30. a first arc type baffle plate; 31. a second arc baffle; 32. a mounting seat; 32a, strip-shaped slide holes; 33. a horizontal push rod; 34. a sliding seat; 35. a compression roller lifting push rod; 36. an aspirator pump.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A polishing machine equipped with a dust suction apparatus of the present embodiment will be described in detail with reference to the accompanying drawings.

With reference to fig. 1-5, the polishing machine with a dust collector provided in this embodiment includes a case (1), a polishing assembly, a feeding mechanism, a discharging mechanism, and the like.

As shown in fig. 1, the polishing assembly is installed in a chassis 1, opposite side walls of the chassis 1 are respectively provided with an opening, a feeding mechanism and a discharging mechanism respectively partially extend into the chassis 1 through one opening, the feeding mechanism is used for conveying semi-finished workpieces to the polishing assembly, and the discharging mechanism is used for outputting the finished workpieces processed by the polishing assembly.

Polishing subassembly includes fixing base 7, last polisher 9, lower fixing base 8, lower polisher 10, first adjustment mechanism and second adjustment mechanism, go up fixing base 7 and lower fixing base 8 symmetry and locate the interior roof and the interior diapire of quick-witted case 1, go up polisher 9 and locate the below of fixing base 7 with rotatable and lockable mode through first adjustment mechanism, the top of fixing base 8 is located with rotatable and lockable mode to lower polisher 10 through first adjustment mechanism, it polishes the space to go up to form the work piece between polisher 9 and the lower polisher 10.

Specifically, as shown in fig. 1 to 3, the first adjusting mechanism and the second adjusting mechanism are the same in structure, and the first adjusting mechanism includes a mounting box 11, a stepping motor 12, a driving gear 13, an upper driven gear 14, a lower driven gear 15, an upper link 16, a lower link 17 and a guide plate 18; the installation box 11 is fixedly arranged on the lower surface of the upper fixing seat 7, the guide plate 18 is parallel to the installation box 11 and hinged to the lower surface of the upper fixing seat 7, a straight groove 18a is vertically formed in the position, close to the lower end, of the guide plate 18, the stepping motor 12 is arranged in the installation box 11 and drives the driving gear 13 to rotate, and the upper driven gear 14 and the lower driven gear 15 are arranged in the installation box 11 and are respectively meshed with the driving gear 13; one end of the upper connecting rod 16 is fixedly connected with the upper driven gear 14, the other end of the upper connecting rod 16 is hinged with the upper end part of the guide plate 18, one end of the lower connecting rod 17 is fixedly connected with the lower driven gear 15, and the other end of the lower connecting rod 17 is in sliding fit with the straight groove 18a through a cylindrical pin.

In this embodiment, when the stepping motor 12 drives the driving gear 13 to rotate, the upper driven gear 14 and the lower driven gear 15 engaged with the driving gear 13 rotate in the same direction, and the upper driven gear 14 and the lower driven gear 15 rotate to drive the lower connecting rod 17 and the lower connecting rod 17 to rotate, so as to drive the guide plate 18 hinged to the upper connecting rod 16 and the lower connecting rod 17 to rotate around, so as to realize the rotary ascending or descending of the upper polisher.

As shown in fig. 1, the air purifier further comprises a purifier 2 and a water tank 3, a first air inlet 4 is arranged on the inner side of the case 1 close to the output end of the feeding mechanism, a second air inlet 5 is arranged on the inner side of the case 1 close to the input end of the discharging mechanism, at least one air outlet 6 is arranged at the top of the case 1, the air outlet 6 is communicated with a dirty air inlet of the purifier 2 through a pipeline and an air suction pump 36, a purified air outlet of the purifier 2 is communicated with a water storage part of the water tank 3 through a pipeline, and the first air inlet 4 and the second air inlet 5 are respectively communicated with a cavity part of the water tank 3 through pipelines.

In this embodiment, the net gas of 4 exports of first air intake can blow in quick-witted case 1 with the foul gas of feed mechanism handing-over department in quick-witted case 1, the net gas of 5 exports of second air intake can blow in quick-witted case 1 with the foul gas of quick-witted case 1 with the handing-over department of discharge mechanism, the foul gas in quick-witted case 1 can concentrate and discharge into clarifier 2 and water tank 3 through gas outlet 6 and purify, the air after the purification continues to blow in quick-witted case 1 again, can make air cycle uses like this, the foul gas diffusion to the air in the quick-witted case 1 has been reduced, dust pollution has effectively been reduced.

As shown in fig. 1, the feeding mechanism includes a first driving wheel 19, a first driven wheel 20, a feeding transmission belt 21, a feeding driving motor 22 and two support bodies 23, the first driving wheel 19 is disposed on the outer side of the chassis 1 through one support body 23, the first driven wheel 20 is disposed on the inner side of the chassis 1 through the other support body 23, the first driving wheel 19 and the first driven wheel 20 are in transmission connection through the feeding transmission belt 21 penetrating through the chassis 1, and the feeding driving motor 22 is in driving connection with the first driving wheel 19; discharge mechanism includes second action wheel 24, the second is followed driving wheel 25, ejection of compact transmission band 26 and ejection of compact driving motor 27 and two stake bodies 23, the outside of quick-witted case 1 is located through a stake body 23 to second action wheel 24, the inboard of quick-witted case 1 is located through another stake body 23 to second action wheel 24, second action wheel 24 is connected through wearing to establish the ejection of compact transmission band 26 transmission of quick-witted case 1 from driving wheel 25 with the second action wheel 24, ejection of compact driving motor 27 is connected with the drive of second action wheel 24.

As shown in fig. 1, the device further comprises a feeding press roller 28 and a discharging press roller 29, wherein the feeding press roller 28 is arranged in the chassis 1 and is positioned above the feeding conveyor belt 21, and the feeding press roller 28 is tangent to the output end of the feeding conveyor belt; the discharging press roller 29 is arranged in the case 1 and above the discharging conveyor belt 26, and the discharging press roller 29 is tangent to the output end of the discharging conveyor belt.

As shown in fig. 1 and 4, a pushing mechanism for pushing the feeding press roller 28 and the discharging press roller 29 to move up and down and horizontally is arranged in the machine box 1.

Specifically, pushing mechanism includes that the level sets firmly the mount pad 32 in quick-witted case 1 inside wall, bar slide opening a has been seted up along work piece moving direction to mount pad 32, be provided with horizontal push rod 33 and sliding seat 34 on the mount pad 32, horizontal push rod 33 promotes sliding seat 34 and moves along bar slide opening a length direction, sliding seat 34 lower surface is provided with the compression roller lifting push rod 35 that stretches out bar slide opening a, feeding compression roller 28 is rotatable to be installed at compression roller lifting push rod 35's lower extreme.

As shown in fig. 1: a first arc-shaped baffle 30 is arranged above the first air inlet 4, and the first air inlet 4 is aligned with a gap between the first arc-shaped baffle 30 and the transmission part on the feeding conveying belt 21; and a second arc-shaped baffle 31 is arranged above the side of the second air inlet 5, and the second air inlet 5 is aligned with the gap between the second arc-shaped baffle 31 and the transmission part on the discharging transmission belt 26.

In this embodiment, the side wall of the cabinet 1 below the feeding conveyor belt 21 and the discharging conveyor belt 26 is a circular arc structure.

As shown in fig. 5, the purifier 2 includes a tank 2a, a partition plate 2b is horizontally disposed in the tank 2a, a first cavity 2c is formed above the partition plate 2b, a second cavity 2d is formed below the partition plate 2b, a clean air outlet 2e is disposed on a side wall of the first cavity 2c, a dirty air inlet 2f is disposed on a side wall of the second cavity 2d, and a dust outlet 2h is disposed at a bottom of the second cavity 2 d; the air vent has been seted up at division board 2 b's center, division board 2 b's lower surface is equipped with filter core 2g along air vent circumference, second cavity 2d is provided with a plurality of filter screens 2i in the below interval of filter core 2 g.

To sum up, the utility model provides an environment-friendly burnishing device of angularly adjustable utilizes first adjustment mechanism to carry out angle modulation to last burnishing machine 9, utilizes second adjustment mechanism to carry out angle modulation to lower burnishing machine 10, makes and goes up burnishing machine 9, lower burnishing machine 10 and can carry out corresponding adjustment according to the shape of work piece in the use, has improved burnishing device's result of use, has enlarged burnishing device's application scope.

In addition, the embodiment utilizes the net gas of first air intake 4 and the output of second air intake 5 can be used for the dust that quick-witted case 1 passes through feed mechanism and discharge mechanism entrance to insufflate quick-witted case 1 in, later concentrate and discharge into clarifier 2 and water tank 3 through gas outlet 6 and purify, and the air after the purification continues to insufflate in quick-witted case 1 again, can make air cycle use like this, has reduced the foul gas diffusion to the air in quick-witted case 1, has effectively reduced dust pollution.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides an environment-friendly polishing device of angularly adjustable, includes quick-witted case (1), polishing subassembly, feed mechanism and discharge mechanism, the polishing subassembly is installed in quick-witted case (1), the both sides that quick-witted case (1) is relative are equipped with the opening respectively, feed mechanism part stretches into quick-witted case (1) and carries semi-manufactured goods work piece to the polishing subassembly through an opening, discharge mechanism part stretches into quick-witted case (1) and will polish the finished product work piece output after the subassembly processing through another opening, its characterized in that:

polishing subassembly includes fixing base (7), goes up polisher (9), lower fixing base (8), polishers (10), first adjustment mechanism and second adjustment mechanism down, go up fixing base (7) and interior roof and the interior diapire of quick-witted case (1) are located to fixing base (8) symmetry down, go up polisher (9) and locate the below of fixing base (7) with rotatable and lockable mode through first adjustment mechanism, the top of fixing base (8) is located with rotatable and lockable mode through first adjustment mechanism down polisher (10), it polishes the space with lower formation work piece to go up polisher (9) between polisher (10).

2. The environment-friendly polishing device with an adjustable angle as set forth in claim 1, wherein:

the first adjusting mechanism and the second adjusting mechanism are identical in structure, and the first adjusting mechanism comprises an installation box (11), a stepping motor (12), a driving gear (13), an upper driven gear (14), a lower driven gear (15), an upper connecting rod (16), a lower connecting rod (17) and a guide plate (18);

the mounting box (11) is fixedly arranged on the lower surface of the upper fixing seat (7), the guide plate (18) is parallel to the mounting box (11) and hinged to the lower surface of the upper fixing seat (7), and a straight groove (18a) is vertically formed in the position, close to the lower end, of the guide plate (18);

the stepping motor (12) is arranged in the installation box (11) and drives the driving gear (13) to rotate, and the upper driven gear (14) and the lower driven gear (15) are arranged in the installation box (11) and are respectively meshed with the driving gear (13);

one end of the upper connecting rod (16) is fixedly connected with the upper driven gear (14), the other end of the upper connecting rod (16) is hinged with the upper end part of the guide plate (18), one end of the lower connecting rod (17) is fixedly connected with the lower driven gear (15), and the other end of the lower connecting rod (17) is in sliding fit with the straight groove (18a) through a cylindrical pin.

3. The environment-friendly polishing device with an adjustable angle as set forth in claim 1, wherein:

still include clarifier (2) and water tank (3), the inboard that quick-witted case (1) is close to the feed mechanism output is provided with first air intake (4), the inboard that quick-witted case (1) is close to the feed mechanism input is provided with second air intake (5), at least one gas outlet (6) have been seted up at the top of machine case (1), gas outlet (6) are through pipeline and aspirator pump (36) and dirty gas inlet (2f) intercommunication of clarifier (2), the net gas export (2e) of clarifier (2) are through the water storage portion intercommunication of pipeline and water tank (3), first air intake (4) and second air intake (5) are respectively through the cavity portion intercommunication of pipeline and water tank (3).

4. The environment-friendly polishing device with an adjustable angle as set forth in claim 1, wherein:

the feeding mechanism comprises a first driving wheel (19), a first driven wheel (20), a feeding transmission belt (21), a feeding driving motor (22) and two support bodies (23), the first driving wheel (19) is arranged on the outer side of the case (1) through one support body (23), the first driven wheel (20) is arranged on the inner side of the case (1) through the other support body (23), the first driving wheel (19) is in transmission connection with the first driven wheel (20) through the feeding transmission belt (21) penetrating through the case (1), and the feeding driving motor (22) is in driving connection with the first driving wheel (19);

discharge mechanism includes second action wheel (24), second from driving wheel (25), ejection of compact transmission band (26) and ejection of compact driving motor (27) and two stake bodies (23), the outside of quick-witted case (1) is located through a stake body (23) in second action wheel (24), the inboard of quick-witted case (1) is located through another stake body (23) in second action wheel (24), second action wheel (24) and second are connected through wearing to establish ejection of compact transmission band (26) transmission of quick-witted case (1) from driving wheel (25), ejection of compact driving motor (27) are connected with second action wheel (24) drive.

5. The environment-friendly polishing device with an adjustable angle as set forth in claim 1, wherein:

the feeding press roller (28) is arranged in the case (1) and positioned above the feeding conveying belt (21), and the feeding press roller (28) is tangent to the output end of the feeding conveying belt; the discharging press roller (29) is arranged in the case (1) and positioned above the discharging conveying belt (26), and the discharging press roller (29) is tangent to the output end of the discharging conveying belt.

6. The environment-friendly polishing device with an adjustable angle as set forth in claim 1, wherein:

and a pushing mechanism for respectively pushing the feeding compression roller (28) and the discharging compression roller (29) to lift up and down and horizontally translate is arranged in the case (1).

7. The environment-friendly polishing device with an adjustable angle as set forth in claim 6, wherein:

pushing mechanism includes that the level sets firmly mount pad (32) in quick-witted case (1) inside wall, bar slide opening (32a) have been seted up along work piece moving direction in mount pad (32), be provided with horizontal push rod (33) and sliding seat (34) on mount pad (32), horizontal push rod (33) promote sliding seat (34) and remove along bar slide opening (32a) length direction, sliding seat (34) lower surface is provided with compression roller lifting push rod (35) that stretch out bar slide opening (32a), rotatable the installing in the lower extreme of compression roller lifting push rod (35) of feeding compression roller (28).

8. The environment-friendly polishing device with an adjustable angle as set forth in claim 3, wherein:

a first arc-shaped baffle (30) is arranged above the first air inlet (4), and the first air inlet (4) is aligned with a gap between the first arc-shaped baffle (30) and a transmission part on the feeding conveying belt (21);

second arc baffle (31) are installed to the side top of second air intake (5), second air intake (5) aim at the second arc baffle (31) and the ejection of compact transmission band (26) on the clearance between the portion of transmitting.

9. The environment-friendly polishing device with an adjustable angle as set forth in claim 3, wherein:

the purifier (2) comprises a tank body (2a), a partition plate (2b) is horizontally arranged in the tank body (2a), a first cavity (2c) is formed above the partition plate (2b), a second cavity (2d) is formed below the partition plate (2b), a clean air outlet (2e) is formed in the side wall of the first cavity (2c), a dirty air inlet (2f) is formed in the side wall of the second cavity (2d), and a dust outlet (2h) is formed in the bottom of the second cavity (2 d); the air vent has been seted up at the center of division board (2b), the lower surface of division board (2b) is equipped with filter core (2g) along air vent circumference.

10. The environment-friendly polishing apparatus with an adjustable angle as set forth in claim 9, wherein:

the second cavity (2d) is provided with a plurality of filter screens (2i) at intervals below the filter element (2 g).