CN107283240A - A kind of construction wall sanding apparatus with dust-absorbing function - Google Patents
A kind of construction wall sanding apparatus with dust-absorbing function Download PDFInfo
- Publication number
- CN107283240A CN107283240A CN201710543085.1A CN201710543085A CN107283240A CN 107283240 A CN107283240 A CN 107283240A CN 201710543085 A CN201710543085 A CN 201710543085A CN 107283240 A CN107283240 A CN 107283240A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- shaft
- polishing pad
- dust
- drive bevel
- 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.)
- Withdrawn
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
-
- 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
- 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
- B24B7/186—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like with disc-type tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of construction wall sanding apparatus with dust-absorbing function, including body, main support is provided with the body, motor is installed with main support, the motor shaft of motor is fixedly connected with drive shaft by shaft coupling, it is welded and fixed on main support and two assistant supports is installed, first power transmission shaft one end is coaxially installed with the first drive bevel gear；Rotary type is provided with first driven shaft and second driven shaft on body left side wall；First driven shaft left end is installed with preceding polishing pad, first driven shaft right-hand member is installed with the first secondary grade driven wheel of differential, first secondary grade driven wheel of differential is connected with first secondary grade of drive bevel gear engagement, and conveying fan is provided with delivery pipe, and Rose Box is provided with escape pipe away from delivery pipe side；The rotary-grinding of preceding polishing pad, active polishing pad and rear polishing pad to wall in the present invention so that the scope of polishing is wider, effectively raises the efficiency of wall polishing.
Description
Technical field
The present invention relates to building machinery technical field, specifically a kind of construction wall sanding apparatus with dust-absorbing function.
Background technology
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also
Say it is various lines on design drawing, in specified place, become process in kind, it includes basic engineering construction, master
Body structure construction, roof construction, decorative engineering construction etc., the place of construction operation is referred to as " construction site " or cried
" job site ", the class in construction process is under the jurisdiction of to the sanding apparatus process of construction wall.
Polishing putty layer is one of critical process before building wall spray painting or mopping, and building wall is polished to obtain smooth journey
Degree, directly influences the follow-up effect quality to metope mopping, main still to the polishing of metope during current construction and decoration
Using traditional manual grinding mode, the sand paper used in the hand-held polishing of operating personnel is polished metope, but which is worked
Intensity is larger, and especially when the area of metope is larger, workload is larger, it is easy to cause the physical fatigue of operating personnel, no
That only polishes is less efficient, while the quality of polishing can not meet actual requirement, the dust produced by bruting process holds very much
Easily it is absorbed by the body, operating personnel are produced with healthy harm, therefore needs raising one kind badly has dust-absorbing function, while can carry
The construction wall sanding apparatus of high grinding efficiency is applied in actual construction.
The content of the invention
It is an object of the invention to provide a kind of construction wall sanding apparatus with dust-absorbing function, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme：
Main support, main branch are provided with a kind of construction wall sanding apparatus with dust-absorbing function, including body, the body
Motor is installed with frame, the motor shaft of motor is fixedly connected with drive shaft, the drive shaft by shaft coupling
Level is extended and through body left side wall to the left, and drive shaft left end is installed with active polishing pad, and actively polishing is faced left
Side is installed with grinding wheel；Coaxial be installed with driving bevel gear, main support is welded and fixed peace in the drive shaft
Equipped with two assistant supports, two assistant supports are arranged in parallel, and two assistant supports difference rotary types are provided with the first power transmission shaft and the
Two power transmission shafts, described first power transmission shaft one end is coaxially installed with the first drive bevel gear, the first drive bevel gear and driving
Bevel gear engagement connection；Described second driving shaft one end is installed with the second drive bevel gear, and the second drive bevel gear is with driving
Fixed peace on the first secondary grade drive bevel gear, second driving shaft is installed with dynamic bevel gear engagement connection, the first power transmission shaft
Equipped with the second secondary grade drive bevel gear；Rotary type is provided with first driven shaft and second driven shaft on body left side wall；First is driven
Axle left end is installed with preceding polishing pad, and first driven shaft right-hand member is installed with the first secondary grade driven wheel of differential, the first secondary level
Driven wheel of differential is connected with first secondary grade of drive bevel gear engagement；Second driven shaft left end is installed with rear polishing pad, second
Driven shaft right-hand member is installed with the second secondary grade driven wheel of differential, the second secondary grade driven wheel of differential and the second secondary grade drive bevel gear
Engagement connection；Rose Box is provided with the body, if being set inside Rose Box provided with parallel filtered provided with dried layer on backstop, Rose Box
There is delivery pipe, delivery pipe is extended through to be provided with body left side wall, delivery pipe in conveying fan, delivery pipe to the left and is provided with
Conveying fan, delivery pipe is provided with dust gathering arrester away from Rose Box one end, and Rose Box is provided with escape pipe, outlet away from delivery pipe side
Pipe is extended to the right and through body right side wall；The body lower part is installed with several telescoping hydraulic cylinders, each
The telescoping hydraulic cylinder bottom is installed with bottom plate, and bottom plate bottom is provided with road wheel.
It is used as a modification of the present invention scheme：The preceding polishing pad left surface is installed with grinding wheel.
It is used as a modification of the present invention scheme：The rear polishing pad left surface is installed with grinding wheel.
It is used as a modification of the present invention scheme：The quantity of the filtering backstop is at least three layers.
It is used as a modification of the present invention scheme：The left surface of the preceding polishing pad, rear polishing pad and active polishing pad is equal
It is in the same plane.
It is used as a modification of the present invention scheme：The quantity of the telescoping hydraulic cylinder is four.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention drives drive shaft turns by motor, and then drives the rotation of active polishing pad, realizes to building
The grinding process of wall, driving bevel gear is rotated by the first drive bevel gear and the second drive bevel gear drive the first pair respectively
Level drive bevel gear and second secondary grade of drive bevel gear realize and rotate, so before realizing polishing pad as first driven shaft is rotated and
Polishing pad is rotated with second driven shaft afterwards, realizes the rotary-grinding of preceding polishing pad, active polishing pad and rear polishing pad to wall,
So that the scope of polishing is wider, the efficiency of wall polishing is effectively raised；Body realizes movement under the drive of road wheel, can
Change the front and back position for wall of polishing, body can realize the regulation of upper-lower position by telescoping hydraulic cylinder, and then change institute
The upper-lower position of polishing wall so that the present invention is comprehensively polished metope；Dust produced by bruting process passes through
Delivery pipe is transported to Rose Box and realizes collection, plays good dust removing effects, and the dust being prevented effectively from produces body to operating personnel
The harm of body health.
Brief description of the drawings
Fig. 1 is schematic top plan view of the invention.
Fig. 2 is schematic elevation view of the invention.
Fig. 3 is the connection diagram of active polishing pad and grinding wheel in the present invention.
In figure：The secondary grade drive bevel gear of 1- bodies, 2- first, the secondary grade driven wheels of differential of 3- first, 4- first driven shafts, 5-
After preceding polishing pad, the drive bevel gears of 6- first, 7- actives polishing pad, the drive bevel gears of 8- second, 9- polishing pad, 10- second from
Moving axis, 11- dust gathering arresters, 12- delivery pipes, 13- conveying fans, 14- Rose Boxes, 15- filterings backstop, 16- escape pipes, 17- second
The secondary grade drive bevel gear of power transmission shaft, 18- second, 19- driving bevel gears, 20- motors, 21- main supports, 22- drive shafts,
The secondary level of 23- assistant supports, 24- bottom plates, 25- road wheels, 26- telescoping hydraulic cylinders, the power transmission shafts of 27- first, 28- second is from mantle tooth
Wheel, 29- branch grinding wheels.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment：
Refer in Fig. 1-3, a kind of construction wall sanding apparatus with dust-absorbing function, including body 1, the body 1
Provided with main support 21, motor 20 is installed with main support 21, the motor shaft of motor 20 is fixed by shaft coupling
Drive shaft 22 is connected with, the level of drive shaft 22 is extended and through the left side wall of body 1 to the left, and the left end of drive shaft 22 is fixed
Active polishing pad 7 is installed, the left surface of active polishing pad 7 is installed with grinding wheel 29；Coaxially fixed in the drive shaft 22
It is provided with driving bevel gear 19, main support 21 to be welded and fixed and two assistant supports 23 is installed, two assistant supports 23 is parallel to each other
Set, two difference rotary types of assistant support 23 are provided with the first power transmission shaft 27 and second driving shaft 17, first power transmission shaft 27 1
End is coaxial to be installed with the first drive bevel gear 6, and the first drive bevel gear 6 is connected with the engagement of driving bevel gear 19；Described
The one end of two power transmission shaft 17 is installed with the second drive bevel gear 8, the second drive bevel gear 8 and the company of engagement of driving bevel gear 19
Connect, be installed with the first power transmission shaft 27 on first secondary grade drive bevel gear 2, second driving shaft 17 and be installed with the second pair
Level drive bevel gear 18；Rotary type is provided with first driven shaft 4 and second driven shaft 10 on the left side wall of body 1；First driven shaft 4 is left
Polishing pad 5 before end is installed with, the right-hand member of first driven shaft 4 is installed with the first secondary grade driven wheel of differential 3, the first secondary level from
Dynamic bevel gear 3 is connected with the first secondary engagement of grade drive bevel gear 2；The left end of second driven shaft 10 is installed with rear polishing pad 9, the
The right-hand member of two driven shaft 10 is installed with the second secondary grade driven wheel of differential 28, the second secondary secondary level master of grade driven wheel of differential 28 and second
The engagement connection of dynamic bevel gear 18；Rose Box 14 is provided with the body 1, if the inside of Rose Box 14 is provided with dried layer filtering provided with parallel
Backstop 15, Rose Box 14 is provided with delivery pipe 12, and delivery pipe 12 is extended through to the left pacifies in the left side wall of body 1, delivery pipe 12
Equipped with conveying fan 13, conveying fan 13 is installed in delivery pipe 12, delivery pipe 12 is provided with dust away from the one end of Rose Box 14
Cover 11, Rose Box 14 is provided with escape pipe 16 away from the side of delivery pipe 12, and escape pipe 16 is extended to the right and through the right side of body 1
Wall；The bottom of body 1 is installed with several telescoping hydraulic cylinders 26, and each bottom of telescoping hydraulic cylinder 26 is fixed
Bottom plate 24 is installed, the bottom of bottom plate 24 is provided with road wheel 25.
The present invention operation principle and application method be：
In use, body 1 is moved to by construction wall so that preceding polishing pad 5, active polishing pad 7 and rear polishing pad 9 are supported
It is connected on construction wall, motor 20 drives drive shaft 22 to rotate by shaft coupling, drive shaft 22 drives active polishing pad 7 to revolve
Turn and rotary-grinding is carried out to metope by grinding wheel 29, at the same time, driving bevel gear 19 is rotated with drive shaft 22, and point
The first drive bevel gear 6 and the second drive bevel gear 8 that connection Dai Dong be engaged with are rotated, and the first drive bevel gear 6 passes through
The secondary grade drive bevel gear 2 of first power transmission shaft 27 driving first is rotated, and the second drive bevel gear 8 drives the by second driving shaft 17
Second mate's level drive bevel gear 18 is rotated；Now the first secondary grade driven wheel of differential 3 of the secondary driving of grade drive bevel gear 2 first is rotated, the
Polishing pad 5 is rotated before one secondary grade driven wheel of differential 3 is driven by first driven shaft 4, and left by being fixed on preceding polishing pad 5
The grinding wheel 29 of side carries out rotary-grinding, the second secondary 28 turns of grade driven wheel of differential of the secondary driving of grade drive bevel gear 18 second to metope
Dynamic, polishing pad 9 is rotated after the second secondary grade driven wheel of differential 28 is driven by second driven shaft 10, and by being beaten after being fixed on
The grinding wheel 29 in the left side of mill 9 carries out rotary-grinding to construction wall.9 pairs of preceding polishing pad 5, active polishing pad 7 and rear polishing pad
The rotary-grinding of wall so that the scope of polishing is wider, the efficiency for the wall polishing that can effectively improve.The rotation of road wheel 25
The movement of body 1 can be achieved, and then changes the front and back position for wall of polishing, body 1 can be realized by telescoping hydraulic cylinder 26
The regulation of upper-lower position, and then change the upper-lower position for wall of polishing so that the present invention realizes comprehensive polishing to metope；
In the presence of conveying fan 13, the dust produced by bruting process passes through as air by dust gathering arrester 11 after being collected
Delivery pipe 12, which is transported in Rose Box 14, realizes collection, while by the dust removal by filtration of filtering backstop 15, serving and removing well
Dirt effect, the air after filtering is purified after dedusting from escape pipe 16 and discharges body 1, effectively prevent dust to operating personnel
Produce healthy harm.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of construction wall sanding apparatus with dust-absorbing function, including body (1), it is characterised in that in the body (1)
Provided with main support (21), motor (20) is installed with main support (21), the motor shaft of motor (20) passes through connection
Axle device is fixedly connected with drive shaft (22), and drive shaft (22) level is extended and through body (1) left side wall, driven to the left
Moving axis (22) left end is installed with active polishing pad (7), and active polishing pad (7) left surface is installed with grinding wheel (29)；
Coaxially it is installed with to be welded and fixed on driving bevel gear (19), main support (21) on the drive shaft (22) and two pairs is installed
Support (23), two assistant supports (23) are arranged in parallel, and rotary type is distinguished on two assistant supports (23) and is provided with the first power transmission shaft
(27) and second driving shaft (17), described first power transmission shaft (27) one end is coaxially installed with the first drive bevel gear (6), and
One drive bevel gear (6) is connected with driving bevel gear (19) engagement；Described second driving shaft (17) one end is installed with second
Drive bevel gear (8), the second drive bevel gear (8) is connected with driving bevel gear (19) engagement, fixed on the first power transmission shaft (27)
It is provided with the first secondary grade drive bevel gear (2), second driving shaft (17) and is installed with the second secondary grade drive bevel gear (18)；
Rotary type is provided with first driven shaft (4) and second driven shaft (10) on body (1) left side wall；First driven shaft (4) left end is fixed
Preceding polishing pad (5) is installed, first driven shaft (4) right-hand member is installed with the first secondary grade driven wheel of differential (3), the first secondary level from
Dynamic bevel gear (3) is connected with the first secondary grade drive bevel gear (2) engagement；Second driven shaft (10) left end is polished after being installed with
Disk (9), second driven shaft (10) right-hand member is installed with the second secondary grade driven wheel of differential (28), the second secondary grade driven wheel of differential
(28) it is connected with the second secondary grade drive bevel gear (18) engagement；It is provided with the body (1) in Rose Box (14), Rose Box (14)
If portion is provided with parallel provided with dried layer filtering backstop (15), Rose Box (14) is provided with delivery pipe (12), and delivery pipe (12) is prolonged to the left
Stretch and run through and conveying fan (13) is installed in body (1) left side wall, delivery pipe (12), delivery pipe is provided with conveying wind on (12)
Machine (13), delivery pipe (12) is provided with dust gathering arrester (11) away from Rose Box (14) one end, and Rose Box (14) is away from delivery pipe (12)
Side is provided with escape pipe (16), and escape pipe (16) is extended to the right and through body (1) right side wall；Body (1) bottom
Several telescoping hydraulic cylinders (26) are installed with, each telescoping hydraulic cylinder (26) bottom is installed with bottom plate
(24), bottom plate (24) bottom is provided with road wheel (25).
2. the construction wall sanding apparatus according to claim 1 with dust-absorbing function, it is characterised in that polished before described
Disk (5) left surface is installed with grinding wheel (29).
3. the construction wall sanding apparatus according to claim 1 with dust-absorbing function, it is characterised in that polished after described
Disk (9) left surface is installed with grinding wheel (29).
4. the construction wall sanding apparatus according to claim 1 with dust-absorbing function, it is characterised in that the filtering gear
The quantity of net (15) is at least three layers.
5. the construction wall sanding apparatus according to claim 1 with dust-absorbing function, it is characterised in that polished before described
The left surface of disk (5), rear polishing pad (9) and active polishing pad (7) is on same plane.
6. the construction wall sanding apparatus according to claim 1 with dust-absorbing function, it is characterised in that described telescopic
The quantity of hydraulic cylinder (26) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543085.1A CN107283240A (en) | 2017-07-05 | 2017-07-05 | A kind of construction wall sanding apparatus with dust-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543085.1A CN107283240A (en) | 2017-07-05 | 2017-07-05 | A kind of construction wall sanding apparatus with dust-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107283240A true CN107283240A (en) | 2017-10-24 |
Family
ID=60100233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710543085.1A Withdrawn CN107283240A (en) | 2017-07-05 | 2017-07-05 | A kind of construction wall sanding apparatus with dust-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107283240A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214158A (en) * | 2018-01-24 | 2018-06-29 | 吉安市满坤科技有限公司 | A kind of multilayer circuit board edge polisher of dust removal |
| CN108214231A (en) * | 2017-12-21 | 2018-06-29 | 张兴业 | A kind of multistation piece surface grinding device convenient for adjusting |
| CN108237462A (en) * | 2018-01-17 | 2018-07-03 | 徐志华 | A kind of construction steel tube derusting machine |
| CN108277967A (en) * | 2018-01-29 | 2018-07-13 | 邓之玉 | A kind of efficient terrace sanding machine of architectural engineering terrace polishing construction |
| CN108687603A (en) * | 2018-05-25 | 2018-10-23 | 芜湖拓达电子科技有限公司 | A kind of grinding device of polishing glass end face |
| CN110153822A (en) * | 2018-04-04 | 2019-08-23 | 淮安智品企业管理有限公司 | A kind of building decoration engineering wall surface grinding device |
| CN112496995A (en) * | 2020-12-26 | 2021-03-16 | 枣庄高新建设集团有限公司 | Putty grinding device for home decoration |
| CN112548735A (en) * | 2020-11-30 | 2021-03-26 | 深圳市金三维实业有限公司 | Polishing equipment for machining bottom cover of mechanical arm watch |
| CN113352744A (en) * | 2021-07-22 | 2021-09-07 | 浙江戈美其鞋业有限公司 | Shoe material stamping machine |
-
2017
- 2017-07-05 CN CN201710543085.1A patent/CN107283240A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214231A (en) * | 2017-12-21 | 2018-06-29 | 张兴业 | A kind of multistation piece surface grinding device convenient for adjusting |
| CN108237462A (en) * | 2018-01-17 | 2018-07-03 | 徐志华 | A kind of construction steel tube derusting machine |
| CN108214158A (en) * | 2018-01-24 | 2018-06-29 | 吉安市满坤科技有限公司 | A kind of multilayer circuit board edge polisher of dust removal |
| CN108277967A (en) * | 2018-01-29 | 2018-07-13 | 邓之玉 | A kind of efficient terrace sanding machine of architectural engineering terrace polishing construction |
| CN110153822A (en) * | 2018-04-04 | 2019-08-23 | 淮安智品企业管理有限公司 | A kind of building decoration engineering wall surface grinding device |
| CN108687603A (en) * | 2018-05-25 | 2018-10-23 | 芜湖拓达电子科技有限公司 | A kind of grinding device of polishing glass end face |
| CN108687603B (en) * | 2018-05-25 | 2020-05-01 | 安徽国隆玻璃科技有限公司 | Polishing device for polishing glass end face |
| CN112548735A (en) * | 2020-11-30 | 2021-03-26 | 深圳市金三维实业有限公司 | Polishing equipment for machining bottom cover of mechanical arm watch |
| CN112496995A (en) * | 2020-12-26 | 2021-03-16 | 枣庄高新建设集团有限公司 | Putty grinding device for home decoration |
| CN113352744A (en) * | 2021-07-22 | 2021-09-07 | 浙江戈美其鞋业有限公司 | Shoe material stamping machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171024 |
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| WW01 | Invention patent application withdrawn after publication |