CN104227522B - A kind of method of control system polishing building roof of polishing - Google Patents
A kind of method of control system polishing building roof of polishing Download PDFInfo
- Publication number
- CN104227522B CN104227522B CN201410515555.XA CN201410515555A CN104227522B CN 104227522 B CN104227522 B CN 104227522B CN 201410515555 A CN201410515555 A CN 201410515555A CN 104227522 B CN104227522 B CN 104227522B
- Authority
- CN
- China
- Prior art keywords
- polishing
- roof
- outer housing
- motor
- rotating driveshaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/182—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of method of control system polishing building roof of polishing, described polishing control system includes sanding component (2), dsp controller, motor-drive circuit, driving motor (3) and carriage assembly (6), dsp controller controls to drive the rotation of motor (3) by motor-drive circuit, wherein, motor (3) is driven to couple with sanding component (2), for driving sanding component (2) to operate, sanding component (2) is used for performing polishing processing, and carriage assembly (6) is used for carrying sanding component (2) and driving motor (3).
Description
Technical field
The present invention relates to building machinery field, more particularly, relate to the leveling of the lower surface of the floor roof of building, a kind of method of control system polishing building roof of polishing.
Background technology
At building field, the floor of building is often through pouring or floor formation.This floor forms the roof of building, to form ceiling.But, the surface of this roof is the most rough.For follow-up construction processes, such as coating or scrape mud, all have adverse effect.Accordingly, it would be desirable to the surface of this roof is flattened.
Rough surface can be processed, to reach the requirement of follow-up construction by polishing leveling well.But, grinding machine easily produces a large amount of dust when polishing, and this all has adverse effect for construction environment, the health of workman and construction processes equipment.And, some preventers are also difficult to excellent sealing and collect.
Summary of the invention
It is an object of the invention to provide a kind of polish control system polishing building roof method, its hackly building ceiling roof can be carried out polishing leveling, and, it can be prevented effectively from disseminating of dust.
According to aspects of the present invention, a kind of method of control system polishing building roof of polishing, described polishing control system includes sanding component, dsp controller, motor-drive circuit, driving motor and carriage assembly, dsp controller controls to drive the rotation of motor by motor-drive circuit, wherein, drives motor to couple with sanding component, for driving sanding component to operate, sanding component is used for performing polishing processing, and carriage assembly is used for carrying sanding component and driving motor
Wherein, sanding component includes outer housing, described outer housing includes integral part of sidewall and diapire, sidewall and diapire surround and form outer housing inner chamber, outer housing inner chamber is used for accommodating rotary-grinding head, and the open upper end of outer housing inner chamber, for stretching out to contact described roof for rotary-grinding head, rotary-grinding head is connected by linking arm is fixing with the upper end of polishing rotating driveshaft, described rotary-grinding head, the upper end of linking arm and polishing rotating driveshaft is all contained in intracavity in described outer housing, when polishing, described outer housing inner chamber can stop disseminating and can being collected polishing powder dirt of polishing dust；
The top of described sidewall is the neighboring in semicircular in shape cross section, described neighboring contacts with described roof and is prone to the surface along described roof and slides, the bottom of described sidewall is provided with the peripheral flange extended radially inwardly, the upper surface of peripheral flange can engage with the lower surface edge of top pressing board, being provided with top pressure spring on the upper surface of described top pressing board, described top pressure spring is arranged between described top pressing board and diapire；
The top driving motor couples with the bottom power of described polishing rotating driveshaft, described polishing rotating driveshaft extends from described driving motor, sequentially passing through and be arranged at described top pressing board and the through hole of described diapire central authorities and enter in described outer housing inner chamber, described polishing rotating driveshaft can be relative to described diapire and top pressing board axially-movable by described through hole；The upper part diameter of described polishing rotating driveshaft is more than lower part diameter, thus form shoulder, the inner ring upper surface of thrust bearing is arranged against described shoulder, it is provided with external screw thread in described lower part, bearing lock nut and described external screw thread threaded engagement, thus against the inner ring lower surface of described thrust bearing, described thrust bearing is locked, thus described thrust bearing is fixed on described polishing rotating driveshaft；
The upper surface of the outer ring of described thrust bearing can engage with the lower surface of described top pressing board；
The bottom of described driving motor is fixing with carriage assembly to be connected, and described carriage assembly can drive described driving motor and described sanding component in the vertical direction to move up and down and in the horizontal direction along the apparent motion of described roof；
In non-polishing state, top pressing board is biased against on the upper surface of described peripheral flange by described spring；Described rotary-grinding head retracts to not contact described roof in described outer housing inner chamber；
When polishing, first carriage assembly makes described neighboring contact described roof, then described polishing rotating driveshaft is made to move upward, so that thrust bearing engages described top pressing board, thus pressure on top surface is delivered to the described neighboring of described outer housing by spring, and rotary-grinding head contact roof is then made to polish；
Wherein, there is gap between inner ring and the top pressing board of thrust bearing；
Described method comprises the steps:
A original state is in non-polishing state, and dsp controller controls to drive motor to drive polishing rotating driveshaft to rotate by motor-drive circuit, thus rotary-grinding head rotates, and the most uniformly accelerates when velocity of rotation starts, and remains a constant speed afterwards motion a period of time；
Even retardation after B, until first carriage assembly makes described neighboring contact described roof；
C is when needs polishing roof, dsp controller controls to drive motor to drive polishing rotating driveshaft to rotate by motor-drive circuit, thus rotary-grinding head rotates, the most uniformly accelerate during beginning, remain a constant speed motion afterwards, then carriage assembly makes described polishing rotating driveshaft move upward, and pressure on top surface is delivered to the described neighboring of described outer housing by described spring, and then makes rotary-grinding head contact roof polish；
D is when needs move left and right, and the carriage assembly of carrying sanding component and driving motor orders about sanding component and drives motor to move left and right, and the dust that rotary-grinding head is polished just is collected in intracavity in described outer housing, clears up after polishing completes.
By such scheme, owing to have employed guard apparatus, it effectively can prevent dust dispersion in bruting process.And, by required pressure on top surface of polishing in bruting process, it is possible to the pressure on top surface of suitable size is delivered to guard shield such that it is able to by closing tight between guard shield neighboring and the surface of roof；And in bruting process, carry out planar movement due to needs grinding head, the present invention semi-circular cross-section by guard shield neighboring, it is possible to make guard shield follow grinding head swimmingly and move in the plane.Thus both can guarantee that being smoothed out of polishing, ensure that dust not large area is disseminated the most simultaneously.
Wherein, by carriage assembly, it can drive grinding head to carry out plane motion and elevating movement；Stop pin therein can rotate conversion between fixing pattern by motor in adjusting elevating movement and bruting process, it is possible to fully meets the lifting needs of sanding apparatus and rotates two aspect requirements of fixing needs.That is, this carriage assembly is specifically tailored to there is concrete operating and fixing the grinding head required of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the sanding apparatus of the present invention.
Fig. 2 is the assembling structural representation at the bearing 5 of the sanding apparatus in Fig. 1.
Fig. 3 is the structure chart of the control system of the present invention.
Detailed description of the invention
Below in conjunction with Fig. 1-3, the present invention is described in detail.
A kind of method of control system polishing building roof of polishing, described polishing control system includes sanding component 2, dsp controller, motor-drive circuit, driving motor 3 and carriage assembly 6, dsp controller controls to drive the rotation of motor 3 by motor-drive circuit, wherein, driving motor 3 to couple with sanding component 2, be used for driving sanding component 2 to operate, sanding component 2 is used for performing polishing processing, carriage assembly 6 is used for carrying sanding component 2 and driving motor 3
Wherein, sanding component 2 includes outer housing, described outer housing includes integral part of sidewall 21 and diapire 22, sidewall 21 and diapire 22 surround and form outer housing inner chamber 24, outer housing inner chamber 24 is used for accommodating rotary-grinding head 42, and the open upper end of outer housing inner chamber 24, for stretching out to contact described roof 1 for rotary-grinding head 42, rotary-grinding head 42 is connected by linking arm 41 is fixing with the upper end of polishing rotating driveshaft 4, described rotary-grinding head 42, the upper end of linking arm 41 and polishing rotating driveshaft 4 is all contained in described outer housing inner chamber 24, when polishing, described outer housing inner chamber 24 can stop disseminating and can being collected polishing powder dirt of polishing dust；
The neighboring that top is semicircular in shape cross section 25 of described sidewall 21, described neighboring 25 contacts with described roof 1 and is prone to the surface along described roof 1 and slides, the bottom of described sidewall 21 is provided with the peripheral flange 23 extended radially inwardly, the upper surface of peripheral flange 23 can engage with the lower surface edge of top pressing board 27, being provided with top pressure spring 26 on the upper surface of described top pressing board 27, described top pressure spring 26 is arranged between described top pressing board 27 and diapire 22；
The top driving motor 3 couples with the bottom power of described polishing rotating driveshaft 4, described polishing rotating driveshaft 4 extends from described driving motor 3, sequentially passing through and be arranged at described top pressing board 27 and the through hole of described diapire 22 central authorities and enter in described outer housing inner chamber 24, described polishing rotating driveshaft 4 can be relative to described diapire 22 and top pressing board 27 axially-movable by described through hole；The upper part diameter of described polishing rotating driveshaft 4 is more than lower part diameter, thus form shoulder 410, inner ring 51 upper surface of thrust bearing 5 is arranged against described shoulder 410, it is provided with external screw thread in described lower part, bearing lock nut 420 and described external screw thread threaded engagement, thus against the inner ring lower surface of described thrust bearing 5, described thrust bearing 5 is locked, thus described thrust bearing 5 is fixed on described polishing rotating driveshaft 4；
The upper surface of the outer ring 52 of described thrust bearing 5 can engage with the lower surface of described top pressing board 27；
The bottom of described driving motor 3 is fixing with carriage assembly 6 to be connected, and described carriage assembly 6 can drive described driving motor 3 and described sanding component 2 in the vertical direction to move up and down and in the horizontal direction along the apparent motion of described roof 1；
In non-polishing state, top pressing board 27 is biased against on the upper surface of described peripheral flange 23 by described spring 26；Described rotary-grinding head 42 retracts to not contact in described outer housing inner chamber described roof 1；
When polishing, first carriage assembly 6 makes described neighboring 25 contact described roof 1, then described polishing rotating driveshaft 4 is made to move upward, so that thrust bearing 5 engages described top pressing board 27, thus pressure on top surface is delivered to the described neighboring 25 of described outer housing by spring 26, and then make rotary-grinding head 42 contact roof 1 to polish；
Wherein, there is gap 53 between inner ring 51 and the top pressing board 27 of thrust bearing 5；
Described method comprises the steps:
A original state is in non-polishing state, dsp controller controls to drive motor 3 to drive polishing rotating driveshaft 4 to rotate by motor-drive circuit, thus rotary-grinding head 42 rotates, and the most uniformly accelerates when velocity of rotation starts, remain a constant speed afterwards motion a period of time；
Even retardation after B, until first carriage assembly 6 makes described neighboring 25 contact described roof 1；
C is when needs polishing roof 1, dsp controller controls to drive motor (3) to drive polishing rotating driveshaft 4 to rotate by motor-drive circuit, thus rotary-grinding head 42 rotates, the most uniformly accelerate during beginning, remain a constant speed motion afterwards, then carriage assembly 6 makes described polishing rotating driveshaft 4 move upward, and pressure on top surface is delivered to the described neighboring 25 of described outer housing by described spring 26, and then makes rotary-grinding head 42 contact roof 1 to polish；
D is when needs move left and right, and the carriage assembly 6 of carrying sanding component 2 and driving motor 3 orders about sanding component 2 and drives motor 3 to move left and right, and the dust that rotary-grinding head 42 is polished just is collected in described outer housing inner chamber 24, clears up after polishing completes.
Valuably, wherein, there is circular gap 220 between polishing rotating driveshaft 4 and top pressing board 27.
Valuably, wherein, described carriage assembly 6 includes base 62, the bottom of described base 62 is provided with roller, can move on floor, the top of described base 62 is installed with stud 61, stud 61 and screw shell 31 threaded engagement, the upper end of described screw shell 31 is fixing with driving motor 3 to be connected, lower end is provided with flange portion 311, flange portion 311 is equipped with multiple stop pin 63, stop pin 63 can slide relative to described flange portion 311, and the lower end of stop pin 63 can coordinate with the lock hole 621 on base 62 upper surface, when described driving motor 3 and sanding component 2 are lifted by needs, described stop pin 63 is made to depart from described lock hole 621, and make base 62 and stud 61 rotate relative to screw shell 31；When needs are polished, described stop pin 63 is made to engage described lock hole 621 so that described base 62 and stud 61 to be locked relative to the rotation of screw shell 31.
Claims (3)
1. the method for a control system polishing building roof of polishing, described polishing control system includes sanding component (2), dsp controller, motor-drive circuit, driving motor (3) and carriage assembly (6), dsp controller controls to drive the rotation of motor (3) by motor-drive circuit, wherein, motor (3) is driven to couple with sanding component (2), for driving sanding component (2) to operate, sanding component (2) is used for performing polishing processing, carriage assembly (6) is used for carrying sanding component (2) and driving motor (3)
Wherein, sanding component (2) includes outer housing, described outer housing includes integral part of sidewall (21) and diapire (22), sidewall (21) and diapire (22) surround and form outer housing inner chamber (24), outer housing inner chamber (24) is used for accommodating rotary-grinding head (42), and the open upper end of outer housing inner chamber (24), for stretching out to contact described roof (1) for rotary-grinding head (42), rotary-grinding head (42) is connected by linking arm (41) is fixing with the upper end of polishing rotating driveshaft (4), described rotary-grinding head (42), the upper end of linking arm (41) and polishing rotating driveshaft (4) is all contained in described outer housing inner chamber (24), when polishing, described outer housing inner chamber (24) can stop disseminating and can being collected polishing powder dirt of polishing dust；
The neighboring that top is semicircular in shape cross section (25) of described sidewall (21), described neighboring (25) contacts with described roof (1) and is prone to the surface along described roof (1) and slides, the bottom of described sidewall (21) is provided with the peripheral flange (23) extended radially inwardly, the upper surface of peripheral flange (23) can engage with the lower surface edge of top pressing board (27), being provided with top pressure spring (26) on the upper surface of described top pressing board (27), described top pressure spring (26) is arranged between described top pressing board (27) and diapire (22)；
The top driving motor (3) couples with the bottom power of described polishing rotating driveshaft (4), described polishing rotating driveshaft (4) extends from described driving motor (3), sequentially passing through and be arranged at described top pressing board (27) and the through hole of described diapire (22) central authorities and enter in described outer housing inner chamber (24), described polishing rotating driveshaft (4) can be relative to described diapire (22) and top pressing board (27) axially-movable by described through hole；The upper part diameter of described polishing rotating driveshaft (4) is more than lower part diameter, thus form shoulder (410), inner ring (51) upper surface of thrust bearing (5) is arranged against described shoulder (410), it is provided with external screw thread in described lower part, bearing lock nut (420) and described external screw thread threaded engagement, thus against described thrust bearing (5) inner ring lower surface by described thrust bearing (5) lock, thus described thrust bearing (5) is fixed on described polishing rotating driveshaft (4)；
The upper surface of the outer ring (52) of described thrust bearing (5) can engage with the lower surface of described top pressing board (27)；
The bottom of described driving motor (3) is fixing with carriage assembly (6) to be connected, and described carriage assembly (6) can drive described driving motor (3) and described sanding component (2) in the vertical direction to move up and down and in the horizontal direction along the apparent motion of described roof (1)；
In non-polishing state, top pressing board (27) is biased against on the upper surface of described peripheral flange (23) by described spring (26)；Described rotary-grinding head (42) retracts to not contact in described outer housing inner chamber described roof (1)；
When polishing, carriage assembly (6) first makes described neighboring (25) contact described roof (1), then described polishing rotating driveshaft (4) is made to move upward, so that thrust bearing (5) engages described top pressing board (27), thus pressure on top surface is delivered to the described neighboring (25) of described outer housing by spring (26), and rotary-grinding head (42) contact roof (1) is then made to polish；
Wherein, there is gap (53) between inner ring (51) and the top pressing board (27) of thrust bearing (5)；
Described method comprises the steps:
A original state is in non-polishing state, dsp controller controls to drive motor (3) to drive polishing rotating driveshaft (4) to rotate by motor-drive circuit, thus rotary-grinding head (42) rotates, and the most uniformly accelerates when velocity of rotation starts, remain a constant speed afterwards motion a period of time；
Even retardation after B, until carriage assembly (6) first makes described neighboring (25) contact described roof (1)；
C is when needs polishing roof (1), dsp controller controls to drive motor (3) to drive polishing rotating driveshaft (4) to rotate by motor-drive circuit, thus rotary-grinding head (42) rotates, the most uniformly accelerate during beginning, remain a constant speed motion afterwards, then carriage assembly (6) makes described polishing rotating driveshaft (4) move upward, pressure on top surface is delivered to the described neighboring (25) of described outer housing by described spring (26), and then makes rotary-grinding head (42) contact roof (1) polish；
D is when needs move left and right, the carriage assembly (6) of carrying sanding component (2) and driving motor (3) orders about sanding component (2) and drives motor (3) to move left and right, the dust that rotary-grinding head (42) is polished just is collected in described outer housing inner chamber (24), clears up after polishing completes.
2., wherein, there is circular gap (220) between polishing rotating driveshaft (4) and top pressing board (27) in the method for polishing control system polishing building roof as claimed in claim 1.
null3. the method for polishing control system polishing building roof as claimed in claim 1，Wherein，Described carriage assembly (6) includes base (62)，The bottom of described base (62) is provided with roller，Can move on floor，The top of described base (62) is installed with stud (61)，Stud (61) and screw shell (31) threaded engagement，The upper end of described screw shell (31) is fixing with driving motor (3) to be connected，Lower end is provided with flange portion (311)，Flange portion (311) is equipped with multiple stop pin (63)，Stop pin (63) can slide relative to described flange portion (311)，And the lower end of stop pin (63) can coordinate with the lock hole (621) on base (62) upper surface，When described driving motor (3) and sanding component (2) are lifted by needs，Described stop pin (63) is made to depart from described lock hole (621)，And make base (62) and stud (61) rotate relative to screw shell (31)；When needs are polished, described stop pin (63) is made to engage described lock hole (621) so that described base (62) and stud (61) to be locked relative to the rotation of screw shell (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515555.XA CN104227522B (en) | 2014-09-30 | 2014-09-30 | A kind of method of control system polishing building roof of polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515555.XA CN104227522B (en) | 2014-09-30 | 2014-09-30 | A kind of method of control system polishing building roof of polishing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104227522A CN104227522A (en) | 2014-12-24 |
| CN104227522B true CN104227522B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410515555.XA Expired - Fee Related CN104227522B (en) | 2014-09-30 | 2014-09-30 | A kind of method of control system polishing building roof of polishing |
Country Status (1)
| Country | Link |
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| CN (1) | CN104227522B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052994A (en) * | 2016-09-23 | 2017-08-18 | 陈益楷 | A kind of efficient sheet material conveying sanding apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3701221A (en) * | 1971-04-07 | 1972-10-31 | Frank P Vinella | Dry grinding terrazzo floor finishing machine |
| DE102004056344A1 (en) * | 2004-11-22 | 2006-05-24 | Kaefer Isoliertechnik Gmbh & Co Kg | Holder for grinding machine, has undercarriage and retainer, which are connected with each other by support, where retainer is pre-stressed in direction positioned away from undercarriage, and powder sucker for sucking of grinding powder |
| CN2882899Y (en) * | 2005-09-01 | 2007-03-28 | 广州文冲船厂有限责任公司 | Propeller dresser |
| CN201325973Y (en) * | 2008-12-24 | 2009-10-14 | 浙江省湖州二轻机械总厂 | Driving sealing device of blade grinder of lap shaver |
| KR101048491B1 (en) * | 2010-04-07 | 2011-07-11 | 김관국 | Paint removing machine |
| CN202010924U (en) * | 2011-03-09 | 2011-10-19 | 周乔平 | Dust-free grinder |
| CN203266329U (en) * | 2013-04-27 | 2013-11-06 | 方铝清 | Driving motor and bead grinding machine grinding disk lifting mechanism |
-
2014
- 2014-09-30 CN CN201410515555.XA patent/CN104227522B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3701221A (en) * | 1971-04-07 | 1972-10-31 | Frank P Vinella | Dry grinding terrazzo floor finishing machine |
| DE102004056344A1 (en) * | 2004-11-22 | 2006-05-24 | Kaefer Isoliertechnik Gmbh & Co Kg | Holder for grinding machine, has undercarriage and retainer, which are connected with each other by support, where retainer is pre-stressed in direction positioned away from undercarriage, and powder sucker for sucking of grinding powder |
| CN2882899Y (en) * | 2005-09-01 | 2007-03-28 | 广州文冲船厂有限责任公司 | Propeller dresser |
| CN201325973Y (en) * | 2008-12-24 | 2009-10-14 | 浙江省湖州二轻机械总厂 | Driving sealing device of blade grinder of lap shaver |
| KR101048491B1 (en) * | 2010-04-07 | 2011-07-11 | 김관국 | Paint removing machine |
| CN202010924U (en) * | 2011-03-09 | 2011-10-19 | 周乔平 | Dust-free grinder |
| CN203266329U (en) * | 2013-04-27 | 2013-11-06 | 方铝清 | Driving motor and bead grinding machine grinding disk lifting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104227522A (en) | 2014-12-24 |
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Effective date of registration: 20160805 Address after: No. 209 Mall Road in Wenling City Zeguo town Taizhou city Zhejiang province 317523 (third floor) Applicant after: WENLING XIUEN HARDWARE TOOLS CO., LTD. Address before: 322001, No. 21, No. 5 Futian two district, Yiwu City, Zhejiang, Jinhua Applicant before: YIWU KAIJING IMPORT AND EXPORT CO., LTD. |
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