CN212192622U - Marble polishing device - Google Patents
Marble polishing device Download PDFInfo
- Publication number
- CN212192622U CN212192622U CN202020132067.1U CN202020132067U CN212192622U CN 212192622 U CN212192622 U CN 212192622U CN 202020132067 U CN202020132067 U CN 202020132067U CN 212192622 U CN212192622 U CN 212192622U
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- protective cover
- cylinder
- mounting cylinder
- hole
- marble
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Abstract
A marble polishing device comprises an installation cylinder, an elastic telescopic rod, a protective cover, a switch, an end cover, a driving device, a rotating shaft and a first power line plug; a handle is arranged on the peripheral surface of the mounting cylinder; the end cover is screwed into the opening of the mounting cylinder, and a bearing mounting hole for mounting a sealing bearing is formed in the end cover; the driving device is arranged on the end cover, and an output shaft of the driving device is connected with the rotating shaft; the rotating shaft penetrates through the end cover and extends out of the mounting cylinder, and the rotating shaft is connected with the inner ring of the sealing bearing and is provided with a polishing disc; the protective cover is sleeved on the outer peripheral surface of the mounting cylinder through an opening of a small-area end surface of the protective cover, and the protective cover is connected with a plurality of groups of elastic telescopic rods for pushing the protective cover to move along the direction of the central axis of the mounting cylinder; the switch and the driving device are both electrically connected with a first power line plug which is electrically connected with an external power supply. The utility model provides a burnishing device convenient to use can effectually polish the marble terminal surface, and conveniently carries and have safeguard function.
Description
Technical Field
The utility model relates to a marble polishing technical field especially relates to a marble polishing device.
Background
The marble is mainly used for processing various shapes and plates, is used as the wall surface, the ground, the table and the column of buildings, and is also commonly used as the material of memorial buildings such as monuments, towers, statues and the like; when the marble is likely to have edge breakage, corner failure and pits and the like in the use process, by adding stone powder close to the stone into marble glue or marble glue, properly adding glue paste with the color being adjusted to be consistent with the color of the stone, then smearing the adjusted glue paste on the edge breakage, corner failure and pits of the stone, grinding and polishing are carried out after the glue paste is dried completely, namely the marble is repaired, and then a polishing device is needed to be used for repairing and polishing the marble, but the existing polishing device has a complex structure, is inconvenient to polish the end surface defects of the marble, and is large in size and inconvenient to carry; to this end, a marble polishing device is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a marble polishing device, the utility model provides a polishing device convenient to use can effectually polish the marble terminal surface, and conveniently carries and have safeguard function, can also collect the dust that the polishing produced.
(II) technical scheme
In order to solve the problems, the utility model provides a marble polishing device, which comprises an installation cylinder, an elastic telescopic rod, a protective cover, a switch, an end cover, a driving device, a rotating shaft and a first power line plug;
the outer peripheral surface of the mounting cylinder is provided with a handle, and one end of the mounting cylinder is provided with an opening; the end cover is screwed into the opening of the mounting cylinder, and a bearing mounting hole for mounting a sealing bearing is formed in the end cover;
the driving device is arranged on the end face of the end cover positioned in the mounting cylinder, and an output shaft of the driving device is connected with the rotating shaft; the rotating shaft penetrates through the end cover and extends out of the mounting cylinder, the rotating shaft is connected with the inner ring of the sealing bearing, and a polishing disc for polishing the end face of the marble is arranged on the rotating shaft positioned on the outer side of the mounting cylinder;
the protective cover is made of transparent materials, the cross section of the protective cover is in a round table shape, the protective cover is sleeved on the outer peripheral surface of the mounting cylinder through an opening of a small-area end surface of the protective cover, and the protective cover is connected with a plurality of groups of elastic telescopic rods used for pushing the protective cover to move along the central axis direction of the mounting cylinder; the multiple groups of elastic telescopic rods are distributed side by side and are all arranged on the outer peripheral surface of the mounting cylinder, and the multiple groups of elastic telescopic rods are uniformly distributed in a circumference manner by taking the central axis of the mounting cylinder as the center of a circle;
the switch and the driving device are both electrically connected with a first power line plug which is used for being electrically connected with an external power supply; wherein the switch is mounted on the handle.
Preferably, a sealing ring is arranged in an opening of the small-area end face of the protective cover; the inner wall of the sealing ring is attached to the peripheral surface of the mounting cylinder; the end face of the large area of the protective cover is provided with a sealing gasket.
Preferably, each group of elastic telescopic rods comprises a sliding rod, a fixed cylinder, a spring and a sliding piece;
the fixed cylinder is connected with the installation cylinder, the central axis of the fixed cylinder is parallel to the central axis of the installation cylinder, and one end of the fixed cylinder is provided with a through hole; one end of the sliding rod is connected with the protective cover, the other end of the sliding rod penetrates through the through hole and extends into the fixed cylinder, and the other end of the sliding rod is connected with the sliding piece; the sliding piece is connected with the inner wall of the fixed cylinder in a sliding manner;
the spring is located the fixed cylinder, and the spring cover is established in the outside of slide bar, and the both ends of spring are connected the inner wall of slider and fixed cylinder respectively.
Preferably, each set of elastic telescopic rods further comprises a fastening piece; the outer peripheral surface of the mounting cylinder is provided with a first threaded blind hole;
a threaded hole penetrating through the fixed cylinder is formed in the outer peripheral surface of the fixed cylinder along the direction perpendicular to the central axis of the fixed cylinder; the thread of the tightening piece penetrates through the threaded hole and is screwed into the first threaded blind hole; the outer peripheral surface of the fixed cylinder compresses the outer peripheral surface of the mounting cylinder.
Preferably, the end face of the protective cover is provided with a second threaded blind hole; one end of the sliding rod is screwed into the second threaded blind hole, and the other end of the sliding rod is rotatably connected with the sliding piece.
Preferably, the dust collection device comprises a dust collection assembly and a dust collection pipe; wherein, the protective cover is provided with a dust absorption hole;
the air inlet pipe orifice of the dust collection pipe is connected with the dust collection hole, and the air outlet pipe orifice of the dust collection pipe is connected with the air inlet end of the dust collection component.
Preferably, the device comprises a plurality of pipe penetrating rings for the dust suction pipe to sequentially penetrate through; the plurality of pipe penetrating rings are arranged on the outer peripheral surface of the mounting cylinder side by side along the central axis direction of the mounting cylinder.
Preferably, the dust collection assembly comprises a dust collection box, an exhaust fan and a second power cord plug;
the air inlet end of the exhaust fan is connected with the air outlet pipe opening of the dust collection pipe, the air outlet end of the exhaust fan is connected with the air inlet hole of the dust collection box, and the exhaust fan is electrically connected with a second power line plug;
the dust collection box is provided with a first exhaust hole, and filter cloth for filtering dust is arranged in the dust collection box along the gas flowing direction.
Preferably, an air inlet pipe is included; wherein, the other end of the mounting cylinder is provided with an air inlet hole; a hollow bin communicated with the inside of the mounting cylinder is arranged in the handle; a plurality of air outlet holes are uniformly formed in the handle of the hollow bin; the air inlet pipe orifice of the air inlet pipe is connected with the first exhaust hole, and the air outlet pipe orifice of the air inlet pipe is connected with the air inlet hole.
Preferably, each air outlet is provided with a protective net.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the handle is held, the end face of the protective cover is tightly pressed against the marble part to be polished, the polishing disc is aligned to the part to be polished, the first power cord plug is electrically connected with the mains supply, the drive device operates to drive the rotating shaft and the polishing disc to rotate to polish the end face of the marble, the elastic telescopic rod is elastically deformed at the moment, and meanwhile, the pressure of the user pressing the polishing disc can be buffered through the elastic force of the elastic telescopic rod, so that the polishing disc is prevented from being damaged excessively; the scraps generated by polishing are shielded by the protective cover, so that the scraps flying at high speed are prevented from causing damage to a user; the polishing condition of the marble can be observed through the transparent protective cover, and the use is convenient;
in addition, dust generated by polishing marble by the polishing disc in the protective cover is sucked into the dust collection box through the exhaust fan for collection, and air after dust filtration is discharged from the first exhaust hole, so that the condition that the sight is interfered by the dust generated by polishing and the condition that a user inhales the dust to influence health is avoided; air after filtering the dust in the dust collection box is conveyed to the installation cylinder through the air inlet pipe, the driving device in the installation cylinder is cooled, the air is discharged from the air outlet hole formed in the handle, and the discharged wind energy dissipates heat and perspires the palm of the hand of the worker, so that the comfort level of the worker is improved.
Drawings
Fig. 1 is the utility model provides a marble polishing device's schematic structure diagram.
Fig. 2 is the utility model provides an installation spatial structure sketch map of protection casing and installation section of thick bamboo among marble burnishing device.
Fig. 3 is a front view of the marble polishing device provided by the utility model.
Fig. 4 is a top view of the protective cover in the marble polishing device provided by the utility model.
Fig. 5 is the utility model provides a structural schematic diagram of elasticity telescopic link in marble burnishing device.
Fig. 6 is a schematic structural view of a dust suction assembly in the marble polishing device according to the present invention.
Reference numerals: 1. mounting the cylinder; 2. a handle; 3. an elastic telescopic rod; 4. a protective cover; 41. a dust collection hole; 42. mounting holes; 5. a gasket; 6. an air outlet; 7. a switch; 8. a dust collection pipe; 9. a pipe penetrating ring; 10. An air inlet pipe; 11. a protective tube; 12. a polishing disk; 13. an end cap; 14. a drive device; 15. an air inlet hole; 16. a hollow bin; 17. a seal ring; 18. a dust collection box; 19. an exhaust fan; 20. filtering cloth; 21. a first exhaust port; 31. a slide bar; 32. a fixed cylinder; 33. a spring; 34. a slider; 35. a threaded bore.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the utility model provides a marble polishing device, which comprises an installation cylinder 1, an elastic telescopic rod 3, a protective cover 4, a switch 7, an end cover 13, a driving device 14, a rotating shaft and a first power line plug;
the outer peripheral surface of the mounting cylinder 1 is provided with a handle 2, and one end of the mounting cylinder 1 is provided with an opening;
the end cover 13 is screwed into the opening of the mounting cylinder 1, the end cover 13 is provided with a bearing mounting hole for mounting a sealing bearing, and the end cover 13 is in threaded fit with the mounting cylinder 1 so as to be convenient to dismount;
the driving device 14 is arranged on the end surface of the end cover 13 in the mounting cylinder 1, and an output shaft of the driving device 14 is connected with the rotating shaft; the rotating shaft penetrates through the end cover 13 and extends out of the mounting cylinder 1, the rotating shaft is connected with an inner ring of the sealing bearing, and a polishing disc 12 for polishing the end face of the marble is arranged on the rotating shaft positioned on the outer side of the mounting cylinder 1; the polishing disc 12 is a conventional product that can be purchased directly and will not be described in detail;
the driving device 14 adopts a variable frequency motor; furthermore, a counterweight is arranged on one side of the mounting cylinder 1 far away from the driving device 14, so that the weights of the two ends of the mounting cylinder 1 are approximately the same;
the protective cover 4 is made of transparent materials so as to be convenient for observing the polishing condition of the marble, and the cross section of the protective cover 4 is in a round table shape so as to avoid the contact of the rotary polishing disk 12 and the inner wall of the protective cover 4;
the protective cover 4 is sleeved on the outer peripheral surface of the mounting cylinder 1 through an opening of a small-area end surface of the protective cover 4, and the protective cover 4 is connected with a plurality of groups of elastic telescopic rods 3 used for pushing the protective cover 4 to move along the central axis direction of the mounting cylinder 1; the multiple groups of elastic telescopic rods 3 are distributed side by side and are all arranged on the outer peripheral surface of the installation cylinder 1, and the multiple groups of elastic telescopic rods 3 are uniformly distributed in a circumferential manner by taking the central axis of the installation cylinder 1 as the center of a circle;
the switch 7 and the driving device 14 are both electrically connected with a first power line plug for electrically connecting with an external power supply; wherein, the switch 7 is arranged on the handle 2;
further, the handle 2 is selected from but not limited to a cylindrical structure or a structure with a character-shaped projection; the number of the handles 2 is two, and the two handles 2 are symmetrical about the central axis of the mounting barrel 1.
In the utility model, when in use, the handle 2 is held to compress the end face of the protective cover 4 to the marble part to be polished, the polishing disc 12 is aligned to the part to be polished, the first power cord plug is electrically connected with the mains supply, the drive device 14 operates to drive the rotating shaft and the polishing disc 12 to rotate to polish the end face of the marble when the switch 7 is pressed, the elastic telescopic rod 3 is elastically deformed at the moment, and meanwhile, the pressure of the user pressing the polishing disc 12 can be buffered by the elastic force of the elastic telescopic rod 3, so that the polishing disc 12 is prevented from being damaged excessively; the scraps generated by polishing are shielded by the protective cover 4, so that the scraps flying at high speed are prevented from causing damage to users; the polishing condition of the marble can be observed through the transparent protective cover 4, and the use is convenient.
In an alternative embodiment, the opening of the small-area end surface of the protective cover 4 is provided with a sealing ring 17; the inner wall of the sealing ring 17 is attached to the peripheral surface of the mounting cylinder 1, and the sealing ring 17 is arranged to improve the sealing property between the protective cover 4 and the peripheral surface of the mounting cylinder 1;
the end face of the large area of the protective cover 4 is provided with a sealing gasket 5, and the sealing performance of the protective cover 4 when being pressed with the marble end face is improved by the provided sealing gasket 5.
In an alternative embodiment, each set of elastic telescopic rods 3 comprises a sliding rod 31, a fixed cylinder 32, a spring 33 and a slider 34;
the fixed cylinder 32 is connected with the installation cylinder 1, the central axis of the fixed cylinder 32 is parallel to the central axis of the installation cylinder 1, and one end of the fixed cylinder 32 is provided with a through hole; one end of the sliding rod 31 is connected with the protective cover 4, the other end of the sliding rod 31 penetrates through the through hole and extends into the fixed cylinder 32, and the other end of the sliding rod 31 is connected with the sliding piece 34; the sliding piece 34 is connected with the inner wall of the fixed cylinder 32 in a sliding way;
the spring 33 is positioned in the fixed cylinder 32, the spring 33 is sleeved on the outer side of the sliding rod 31, and two ends of the spring 33 are respectively connected with the sliding part 34 and the inner wall of the fixed cylinder 32;
when the protective cover 4 compresses the marble end face, the protective cover 4 is continuously extruded, the sliding rod 31 and the sliding piece 34 move towards one side far away from the protective cover 4, the spring 33 stretches and deforms until the polishing disk 12 and the marble end face are compressed and polished, and after polishing is finished, the protective cover 4 is reset under the action of the elastic force of the spring 33.
In an alternative embodiment, each set of elastic telescopic rods 3 further comprises a tightening piece; wherein, the peripheral surface of the mounting cylinder 1 is provided with a first threaded blind hole;
a threaded hole 35 penetrating through the fixed cylinder 32 is formed in the outer peripheral surface of the fixed cylinder 32 in a direction perpendicular to the central axis of the fixed cylinder 32; the tightening piece threads through the threaded hole 35 and is screwed into the first threaded blind hole; the outer peripheral surface of the fixed cylinder 32 compresses tightly the outer peripheral surface of the installation cylinder 1, and the fixed cylinder 32 is conveniently installed on the installation cylinder 1 through the arranged fastening piece and is conveniently disassembled and assembled.
In an alternative embodiment, the end face of the protective cover 4 is provided with a second threaded blind hole; one end of the sliding rod 31 is screwed into the second threaded blind hole, and the other end of the sliding rod 31 is rotatably connected with the sliding piece 34; the sliding rod 31 is connected with the protective cover 4 through threads, so that the disassembly is convenient.
In an alternative embodiment, comprising a suction assembly and a suction tube 8; wherein, the protective cover 4 is provided with a dust absorption hole 41;
the air inlet pipe mouth of the dust collection pipe 8 is connected with the dust collection hole 41, and the air outlet pipe mouth of the dust collection pipe 8 is connected with the air inlet end of the dust collection component.
In an alternative embodiment, a plurality of pipe penetrating rings 9 are included for the dust suction pipe 8 to pass through in sequence; the plurality of pipe penetrating rings 9 are arranged on the outer peripheral surface of the mounting cylinder 1 side by side along the central axis direction of the mounting cylinder 1; through the poling ring 9 that sets up with the orderly setting of dust absorption pipe 8 on installation section of thick bamboo 1, avoid its influence staff to marble polishing operation.
In an alternative embodiment, the suction assembly comprises a dust bin 18, a suction fan 19 and a second power cord plug;
the air inlet end of the exhaust fan 19 is connected with the air outlet pipe opening of the dust collection pipe 8, the air outlet end of the exhaust fan 19 is connected with the air inlet hole of the dust collection box 18, and the exhaust fan 19 is electrically connected with a second power line plug which is used for being electrically connected with the mains supply;
a first exhaust hole 21 is arranged on the dust collection box 18, and a filter cloth 20 for filtering dust is arranged in the dust collection box 18 along the gas flowing direction; dust generated by polishing marble by the polishing disk 12 in the protective cover 4 is sucked into the dust box 18 by the exhaust fan 19 and collected, and air after dust filtration is discharged from the first exhaust hole 21.
In an alternative embodiment, an air intake duct 10 is included; wherein, the other end of the mounting cylinder 1 is provided with an air inlet hole 15; a hollow bin 16 communicated with the inside of the mounting cylinder 1 is arranged in the handle 2; the hollow bin 16 is uniformly provided with a plurality of air outlet holes 6 on the handle 2; the air inlet pipe orifice of the air inlet pipe 10 is connected with the first exhaust hole 21, and the air outlet pipe orifice of the air inlet pipe 10 is connected with the air inlet hole 15; air filtered by dust in the dust collection box 18 is conveyed into the mounting cylinder 1 through the air inlet pipe 10, the driving device 14 in the mounting cylinder 1 is cooled, the air is discharged from the air outlet 6 formed in the handle 2, and the discharged wind energy is used for cooling and perspiration of the palm of a worker, so that the comfort level of the worker is improved;
further, a protective tube 11 is also included; the air inlet pipe 10 and the dust suction pipe 8 both penetrate through the protective pipe 11; the air inlet pipe 10 and the dust suction pipe 8 are arranged in the protective pipe 11, so that the arrangement is convenient.
In an alternative embodiment, a protective net is arranged in each air outlet 6, and the protective net can prevent external impurities from entering the installation barrel 1 from the air outlet 6.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A marble polishing device is characterized by comprising an installation cylinder (1), an elastic telescopic rod (3), a protective cover (4), a switch (7), an end cover (13), a driving device (14), a rotating shaft and a first power line plug;
a handle (2) is arranged on the peripheral surface of the mounting cylinder (1), and an opening is formed at one end of the mounting cylinder (1); the end cover (13) is screwed into the opening of the mounting cylinder (1), and a bearing mounting hole for mounting a sealing bearing is formed in the end cover (13);
the driving device (14) is arranged on the end face, positioned in the mounting cylinder (1), of the end cover (13), and an output shaft of the driving device (14) is connected with the rotating shaft; the rotating shaft penetrates through the end cover (13) and extends out of the mounting cylinder (1), the rotating shaft is connected with an inner ring of the sealed bearing, and a polishing disc (12) for polishing the end face of the marble is arranged on the rotating shaft positioned on the outer side of the mounting cylinder (1);
the protective cover (4) is made of transparent materials, the cross section of the protective cover (4) is in a round table shape, the protective cover (4) is sleeved on the outer peripheral surface of the mounting cylinder (1) through an opening of a small-area end face of the protective cover, and the protective cover (4) is connected with a plurality of groups of elastic telescopic rods (3) used for pushing the protective cover (4) to move along the central axis direction of the mounting cylinder (1); the multiple groups of elastic telescopic rods (3) are distributed side by side and are all installed on the outer peripheral surface of the installation cylinder (1), and the multiple groups of elastic telescopic rods (3) are uniformly distributed in a circle around the central axis of the installation cylinder (1);
the switch (7) and the driving device (14) are both electrically connected with a first power line plug which is electrically connected with an external power supply; wherein the switch (7) is arranged on the handle (2).
2. Marble polishing device according to claim 1, characterized in that the opening of the small-area end surface of the protective cover (4) is provided with a sealing ring (17); the inner wall of the sealing ring (17) is attached to the peripheral surface of the mounting cylinder (1); the end face of the large area of the protective cover (4) is provided with a sealing gasket (5).
3. Marble polishing device according to claim 1, characterized in that each set of elastic telescopic rods (3) comprises a sliding rod (31), a fixed cylinder (32), a spring (33) and a slider (34);
the fixed cylinder (32) is connected with the installation cylinder (1), the central axis of the fixed cylinder (32) is parallel to the central axis of the installation cylinder (1), and one end of the fixed cylinder (32) is provided with a through hole; one end of the sliding rod (31) is connected with the protective cover (4), the other end of the sliding rod (31) penetrates through the through hole and extends into the fixed cylinder (32), and the other end of the sliding rod (31) is connected with the sliding piece (34); the sliding piece (34) is connected with the inner wall of the fixed cylinder (32) in a sliding way;
the spring (33) is positioned in the fixed cylinder (32), the spring (33) is sleeved on the outer side of the sliding rod (31), and two ends of the spring (33) are respectively connected with the sliding part (34) and the inner wall of the fixed cylinder (32).
4. Marble polishing device according to claim 3, characterized in that each set of elastic telescopic rods (3) further comprises a tightening piece; wherein, the peripheral surface of the mounting cylinder (1) is provided with a first threaded blind hole;
a threaded hole (35) penetrating through the fixed cylinder (32) is formed in the outer peripheral surface of the fixed cylinder (32) along the direction vertical to the central axis of the fixed cylinder (32); the thread of the tightening piece penetrates through the threaded hole (35) and is screwed into the first threaded blind hole; the outer peripheral surface of the fixed cylinder (32) presses the outer peripheral surface of the mounting cylinder (1).
5. Marble polishing device according to claim 3, characterized in that the end face of the protective cover (4) is provided with a second threaded blind hole; one end of the sliding rod (31) is screwed into the second threaded blind hole, and the other end of the sliding rod (31) is rotatably connected with the sliding piece (34).
6. Marble polishing device according to claim 1, characterized by comprising a suction assembly and a suction pipe (8); wherein, the protective cover (4) is provided with a dust absorption hole (41);
the air inlet pipe mouth of the dust collection pipe (8) is connected with the dust collection hole (41), and the air outlet pipe mouth of the dust collection pipe (8) is connected with the air inlet end of the dust collection component.
7. Marble polishing device according to claim 6, characterized by comprising a plurality of threading rings (9) for the suction pipes (8) to pass through in succession; the pipe penetrating rings (9) are arranged on the outer peripheral surface of the mounting cylinder (1) side by side along the central axis direction of the mounting cylinder (1).
8. Marble polishing device according to claim 6, characterized in that the suction assembly comprises a dust box (18), a suction fan (19) and a second power cord plug;
the air inlet end of the exhaust fan (19) is connected with the air outlet pipe opening of the dust collection pipe (8), the air outlet end of the exhaust fan (19) is connected with the air inlet hole of the dust collection box (18), and the exhaust fan (19) is electrically connected with a second power line plug;
the dust collection box (18) is provided with a first exhaust hole (21), and filter cloth (20) for filtering dust is arranged in the dust collection box (18) along the gas flowing direction.
9. Marble polishing device according to claim 8, characterized by comprising an air inlet pipe (10); wherein, the other end of the mounting cylinder (1) is provided with an air inlet hole (15); a hollow bin (16) communicated with the inside of the mounting cylinder (1) is arranged in the handle (2); a plurality of air outlet holes (6) are uniformly formed in the hollow bin (16) on the handle (2);
the air inlet pipe orifice of the air inlet pipe (10) is connected with the first exhaust hole (21), and the air outlet pipe orifice of the air inlet pipe (10) is connected with the air inlet hole (15).
10. Marble polishing device according to claim 9, characterized in that a protective screen is placed inside each air outlet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132067.1U CN212192622U (en) | 2020-01-19 | 2020-01-19 | Marble polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132067.1U CN212192622U (en) | 2020-01-19 | 2020-01-19 | Marble polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212192622U true CN212192622U (en) | 2020-12-22 |
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ID=73810457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020132067.1U Expired - Fee Related CN212192622U (en) | 2020-01-19 | 2020-01-19 | Marble polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212192622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055324A (en) * | 2021-11-22 | 2022-02-18 | 杭州职业技术学院 | Machining precision polishing machine |
-
2020
- 2020-01-19 CN CN202020132067.1U patent/CN212192622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055324A (en) * | 2021-11-22 | 2022-02-18 | 杭州职业技术学院 | Machining precision polishing machine |
| CN114055324B (en) * | 2021-11-22 | 2022-08-19 | 杭州职业技术学院 | Machining precision polishing machine |
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Granted publication date: 20201222 Termination date: 20220119 |