CN107900044A - Barrel of cement for building fixes cleaning device - Google Patents
Barrel of cement for building fixes cleaning device Download PDFInfo
- Publication number
- CN107900044A CN107900044A CN201710968286.6A CN201710968286A CN107900044A CN 107900044 A CN107900044 A CN 107900044A CN 201710968286 A CN201710968286 A CN 201710968286A CN 107900044 A CN107900044 A CN 107900044A
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- cement
- barrel
- loading plate
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention provides a kind of barrel of cement for building to fix cleaning device, belongs to building field.Including hydraulic cylinder, washing and brushing device, barrel of cement, barrel of cement loading plate, the second motor and nozzle;The hydraulic cylinder is fixed at through hole upper end in top plate loading plate;The washing and brushing device is welded on hydraulically extensible column lower end;The nozzle is fixed in washing and brushing device in loading plate;Second motor is fixed on fixed support plate lower face;The barrel of cement loading plate is welded on rotation axis upper end;The barrel of cement is fixed between setting-up piece and spacing shim.Apparatus of the present invention design is reasonable, by rotating fixed barrel of cement, declines washing and brushing device to barrel of cement outboard sidewalls, rotary-cleaning barrel of cement is carried out while spraying clear water.
Description
Technical field
The present invention relates to a kind of apparatus for building, is specifically that a kind of barrel of cement for building fixes cleaning device.
Background technology
Architecture is the subject of research building and its environment.Architecture is across engineering technology and humanities and art
Section.The art of architecture and Building technology involved by architecture and as aesthstic included by the art of architecture of utility art
With it is practical while, though they have clearly different but maintain close ties with, and its component is with concrete condition and building
Difference and differ widely;Cement is powdery hydraulicity inorganic coagulation material;Add water stir after into slurry, can harden in atmosphere
Or preferably hardening, and can the materials such as sand, stone is cemented together securely in water.The mixing of early stage lime and volcanic ash
Thing and modern lime pozzolanic cement are much like, and the concrete made of its cementing rubble, not only intensity is higher after hardening, and
And the erosion of fresh water or brackish water can also be resisted.For a long time, it is widely used in building as a kind of important cementitious material
The engineerings such as building, water conservancy, national defence;At present on building sites to barrel of cement can be used, but occur in use
Cement is speckled with barrel of cement and on the outside of barrel of cement, and for a long time, cement has solidified badly-cleaned situation, and current
Be largely when cleaning barrel of cement using manually first with carrying out manual cleanup after bubble again, it is but so existing
Problem is exactly that cleaning is not thorough enough and time-consuming and laborious.
The content of the invention
In view of the above shortcomings of the prior art, can more thoroughly the technical problem to be solved in the present invention is to provide one kind
Barrel of cement is cleared up, current manual cleaning barrel of cement can be overcome, which to exist, more thoroughly to carry out clearly barrel of cement
Reason, the barrel of cement for building for the shortcomings that scale removal process is time-consuming and laborious fix cleaning device.
In order to solve the above technical problems, the present invention provides following technical solution:
A kind of barrel of cement for building fixes cleaning device, including top plate loading plate, through hole, hydraulic cylinder, hydraulically extensible column, scrubs dress
Put, fixed support plate, barrel of cement, fixed plate, setting-up piece, barrel of cement loading plate, the second motor, rotation axis, spacing shim, limit
Position plate, screw rotor plate, rotation handle, screw, clutch shaft bearing, nozzle, water supply hose and internal thread hole;The fixed support plate
It is arranged in horizontal operation plane;The top plate loading plate is welded on fixed support plate upper end;The hydraulic cylinder is fixed at
Through hole upper end in top plate loading plate;The hydraulically extensible column upper end is fixed on hydraulic cylinder by through hole;It is described to scrub dress
Put and be welded on hydraulically extensible column lower end, including the first motor, transmission shaft, the first drive, the second drive, transmission belt,
Three drives, second bearing, loading plate, 3rd bearing, internal hair brush bar and outer bristle bar;The loading plate is welded on control hydraulic pressure
On telescopic mast lower end;First motor is fixed at loading plate upper end;The transmission shaft is fixed on the first motor
End;First drive is fixed at transmission shaft upper end;The 3rd bearing is fixed in loading plate;Described second
Bearing is fixed in loading plate, on the left of 3rd bearing;The internal hair brush bar is arranged on loading plate upper end by 3rd bearing;
The outer bristle bar is arranged on loading plate upper end by second bearing;The 3rd drive fixed setting is in outer bristle bar
End;Second drive is fixed at internal hair brush bar upper end;The nozzle is fixed in washing and brushing device in loading plate;
Described water supply hose one end is fixedly connected on nozzle, and the other end is arranged on tap;Second motor is fixed at
On fixed support plate lower face;The rotation axis is fixed on the second motor;The barrel of cement loading plate is welded on rotation
Axis upper end;The fixed plate is welded on the right side of barrel of cement loading plate upper end;The setting-up piece is set using adhesive glue hydropexis
On fixed plate left surface;The screw rotor plate is welded on the left of barrel of cement loading plate upper end;The screw is turned by screw
Internal thread hole in movable plate is fixed in clutch shaft bearing;The clutch shaft bearing is fixed in limiting plate;It is described spacing
Plate is arranged on screw by clutch shaft bearing, and screw rotation can move limiting plate;The spacing shim is consolidated using glue is bonded
Surely it is arranged on limiting plate left surface;The rotation handle is welded on the left of screw;The barrel of cement is fixed at fixation
Between gasket and spacing shim.
As the further improvement project of the present invention:The fixed support plate is arranged to L-shaped.
As the further improvement project of the present invention:Through hole is provided with the top plate loading plate.
As the further improvement project of the present invention:Second drive passes through with the first drive and the 3rd drive
It is driven band connection.
As the further improvement project of the present invention:Internal thread hole is provided with the screw rotor plate.
Compared with prior art, the beneficial effects of the invention are as follows:
The setting-up piece in fixed plate is close in barrel of cement one end by apparatus of the present invention, is turned by rotating rotatable handle screw in screw
Rotated in movable plate, the spacing shim on mobile limiting plate clamps barrel of cement, starts hydraulic cylinder elongation hydraulically extensible column, moves down and scrub
Device makes barrel of cement wall be between internal hair brush bar and outer bristle bar, starts the first drive on the first motor drive transmission shaft
Rotate, drive the second drive and the 3rd drive to rotate by transmission belt, drive internal hair brush bar and the rotation of outer bristle bar to washing
Brush barrel of cement inside and outside wall is cleaned;Device design is reasonable, by rotating fixed barrel of cement, declines washing and brushing device to barrel of cement
On outboard sidewalls, rotary-cleaning barrel of cement is carried out while spraying clear water.
Brief description of the drawings
Fig. 1 is the structure diagram that barrel of cement for building fixes cleaning device;
Fig. 2 is the structure diagram that barrel of cement for building fixes screw rotor plate in cleaning device;
Fig. 3 is the structure diagram that barrel of cement for building fixes washing and brushing device in cleaning device;
In figure:1- top plates loading plate, 2- through holes, 3- hydraulic cylinders, 4- hydraulically extensibles column, 5- washing and brushing devices, the first motors of 51-, 52-
Transmission shaft, the first drives of 53-, the second drives of 54-, 55- transmission belts, the 3rd drives of 56-, 57- second bearings, 58- are held
Support plate, 59- 3rd bearings, 510- internal hairs brush bar, 511- outer bristle bar, 6- fixed support plates, 7- barrel of cement, 8- fixed plates, 9-
Setting-up piece, 10- barrel of cement loading plate, the second motors of 11-, 12- rotation axis, 13- spacing shims, 14- limiting plates, 15- screws
Rotor plate, 16- rotations handle, 17- screws, 18- clutch shaft bearings, 19- nozzles, 20- water supply hoses, 21- internal thread holes.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
The embodiment of this patent is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and it is not intended that limitation to this patent.
In the description of this patent, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description this patent and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.
, it is necessary to illustrate in the description of this patent, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or be detachably connected, set
Put, or be integrally connected, set.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in this patent.
Referring to Fig. 1, a kind of barrel of cement fixation cleaning device for building is present embodiments provided, including top plate loading plate 1,
Through hole 2, hydraulic cylinder 3, hydraulically extensible column 4, washing and brushing device 5, fixed support plate 6, barrel of cement 7, fixed plate 8, setting-up piece 9, water
Mud bucket loading plate 10, the second motor 11, rotation axis 12, spacing shim 13, limiting plate 14, screw rotor plate 15, rotation handle 16,
Screw 17, clutch shaft bearing 18, nozzle 19, water supply hose 20 and internal thread hole 21;The fixed support plate 6 is arranged on horizontal operation
In plane, fixed support plate 6 is arranged to L-shaped;The top plate loading plate 1 is welded on 6 upper end of fixed support plate, top plate loading plate 1
On be provided with through hole 2;The hydraulic cylinder 3 is fixed at 2 upper end of through hole in top plate loading plate 1;4 upper end of hydraulically extensible column
It is fixed at by through hole 2 on hydraulic cylinder 3;The washing and brushing device 5 is welded on 4 lower end of hydraulically extensible column;The nozzle 19
It is fixed in washing and brushing device 5 in loading plate 58;Described 20 one end of water supply hose is fixedly connected on nozzle 19, and the other end is set
Put on tap;Second motor 11 is fixed on 6 lower face of fixed support plate;The rotation axis 12 is fixedly installed
On the second motor 11;The barrel of cement loading plate 10 is welded on 12 upper end of rotation axis;The fixed plate 8 is welded on barrel of cement and holds
On the right side of 10 upper end of support plate;The setting-up piece 9 is arranged on 8 left surface of fixed plate using adhesive glue hydropexis;The screw turns
Movable plate 15 is welded on the left of 10 upper end of barrel of cement loading plate, and internal thread hole 21 is provided with screw rotor plate 15;The screw 17
It is fixed at by the internal thread hole 21 in screw rotor plate 15 in clutch shaft bearing 18;The clutch shaft bearing 18 is fixed at
In limiting plate 14;The limiting plate 14 is arranged on screw 17 by clutch shaft bearing 18, and screw rotation can move limiting plate 14;
The spacing shim 13 is arranged on 1 left surface of limiting plate using adhesive glue hydropexis;The rotation handle 16 is welded on screw
On 17 left sides;The barrel of cement 7 is fixed between setting-up piece 9 and spacing shim 13;Hydraulic cylinder 3 can control hydraulic pressure to stretch
Contracting column 4 is flexible;Washing and brushing device 5 can scrub 7 inside and outside wall of barrel of cement;The transmission of second motor 11 drives the barrel of cement in rotation axis 12
Loading plate 10 rotates;Limiting plate 14 moves fastening and scrubs barrel of cement 7;Nozzle 19 sprays clear water.
Referring to Fig. 3, in the present invention, the washing and brushing device 5 include the first motor 51, transmission shaft 52, the first drive 53,
Second drive 54, transmission belt 55, the 3rd drive 56, second bearing 57, loading plate 58,3rd bearing 59, internal hair brush bar 510
With outer bristle bar 511;The loading plate 58 is welded on 4 lower end of control hydraulically extensible column;First motor 51 is fixedly installed
In 58 upper end of loading plate;The transmission shaft 52 is fixed at 51 upper end of the first motor;First drive 53 is fixedly installed
In 52 upper end of transmission shaft;The 3rd bearing 59 is fixed in loading plate 58;The second bearing 57, which is fixed at, holds
In support plate 58, the left side of 3rd bearing 59;The internal hair brush bar 510 is arranged on 58 upper end of loading plate by 3rd bearing 59;It is described
Outer bristle bar 511 is arranged on 58 upper end of loading plate by second bearing 57;3rd drive 56 is fixedly installed in outer hairbrush
511 upper end of rod;Second drive 54 is fixed at 510 upper end of internal hair brush bar, the second drive 54 and the first drive
53 and the 3rd drive 56 connected by transmission belt 55;Start 53 turns of the first drive on the first motor 51 drive transmission shaft 52
It is dynamic, drive the second drive 54 and the 3rd drive 56 to rotate by transmission belt 55, drive internal hair brush bar 510 and outer bristle bar
511 rotations are cleaned to scrubbing 7 inside and outside wall of barrel of cement.
The present invention operation principle be:The setting-up piece 97 one end of barrel of cement being close in fixed plate 8, by rotating handle
16 rotary screws 17 rotate in screw rotor plate 15, and the spacing shim 13 on mobile limiting plate 14 clamps barrel of cement 7, starts liquid
Cylinder pressure 3 extends hydraulically extensible column 4, move down washing and brushing device 5 make 7 wall of barrel of cement be in internal hair brush bar 510 and outer bristle bar 511 it
Between, start the first motor 51 and drive the first drive 53 on transmission shaft 52 to rotate, the second drive is driven by transmission belt 55
54 and the 3rd drive 56 rotate, drive internal hair brush bar 510 and outer bristle bar 511 to rotate and carried out to scrubbing 7 inside and outside wall of barrel of cement
Cleaning.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (3)
1. a kind of barrel of cement for building fixes cleaning device, including top plate loading plate(1), through hole(2), hydraulic cylinder(3), hydraulic pressure stretches
Contracting column(4), washing and brushing device(5), fixed support plate(6), barrel of cement(7), fixed plate(8), setting-up piece(9), barrel of cement carrying
Plate(10), the second motor(11), rotation axis(12), spacing shim(13), limiting plate(14), screw rotor plate(15), rotation hand
Handle(16), screw(17), clutch shaft bearing(18), nozzle(19), water supply hose(20)And internal thread hole(21);It is characterized in that institute
State fixed support plate(6)It is arranged in horizontal operation plane;The top plate loading plate(1)It is welded on fixed support plate(6)Upper end;
The hydraulic cylinder(3)It is fixed at top plate loading plate(1)Middle through hole(2)Upper end;The hydraulically extensible column(4)Upper end passes through logical
Hole(2)It is fixed at hydraulic cylinder(3)On;The washing and brushing device(5)It is welded on hydraulically extensible column(4)On lower end, including first
Motor(51), transmission shaft(52), the first drive(53), the second drive(54), transmission belt(55), the 3rd drive(56)、
Second bearing(57), loading plate(58), 3rd bearing(59), internal hair brush bar(510)With outer bristle bar(511);The loading plate
(58)It is welded on control hydraulically extensible column(4)On lower end;First motor(51)It is fixed at loading plate(58)Upper end;Institute
State transmission shaft(52)It is fixed at the first motor(51)Upper end;First drive(53)It is fixed at transmission shaft(52)
Upper end;The 3rd bearing(59)It is fixed at loading plate(58)In;The second bearing(57)It is fixed at loading plate
(58)In, 3rd bearing(59)Left side;The internal hair brush bar(510)Pass through 3rd bearing(59)It is arranged on loading plate(58)On
End;The outer bristle bar(511)Pass through second bearing(57)It is arranged on loading plate(58)Upper end;3rd drive(56)Gu
Surely it is arranged on outer bristle bar(511)Upper end;Second drive(54)It is fixed at internal hair brush bar(510)Upper end;It is described
Nozzle(19)It is fixed at washing and brushing device(5)Middle loading plate(58)In;The water supply hose(20)One end is fixedly connected on spray
Head(19)On, the other end is arranged on tap;Second motor(11)It is fixed at fixed support plate(6)Lower face
On;The rotation axis(12)It is fixed at the second motor(11)On;The barrel of cement loading plate(10)It is welded on rotation axis
(12)Upper end;The fixed plate(8)It is welded on barrel of cement loading plate(10)On the right side of upper end;The setting-up piece(9)Using bonding
Glue is fixed at fixed plate(8)On left surface;The screw rotor plate(15)It is welded on barrel of cement loading plate(10)Upper end
Left side;The screw(17)Pass through screw rotor plate(15)In internal thread hole(21)It is fixed at clutch shaft bearing(18)In;
The clutch shaft bearing(18)It is fixed at limiting plate(14)In;The limiting plate(14)Pass through clutch shaft bearing(18)It is arranged on silk
Bar(17)On, screw rotation can move limiting plate(14);The spacing shim(13)Limit is arranged on using adhesive glue hydropexis
Position plate(1)On left surface;The rotation handle(16)It is welded on screw(17)On left side;The barrel of cement(7)It is fixed at
Setting-up piece(9)And spacing shim(13)Between, the fixed support plate(6)It is arranged to L-shaped, the top plate loading plate(1)On
It is provided with through hole(2).
2. barrel of cement for building according to claim 1 or 2 fixes cleaning device, it is characterized in that, second drive
(54)With the first drive(53)With the 3rd drive(56)Pass through transmission belt(55)Connection.
3. barrel of cement for building according to claim 1 or 2 fixes cleaning device, it is characterized in that, the screw rotor plate
(15)In be provided with internal thread hole(21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710968286.6A CN107900044A (en) | 2017-10-18 | 2017-10-18 | Barrel of cement for building fixes cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710968286.6A CN107900044A (en) | 2017-10-18 | 2017-10-18 | Barrel of cement for building fixes cleaning device |
Publications (1)
Publication Number | Publication Date |
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CN107900044A true CN107900044A (en) | 2018-04-13 |
Family
ID=61841391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710968286.6A Pending CN107900044A (en) | 2017-10-18 | 2017-10-18 | Barrel of cement for building fixes cleaning device |
Country Status (1)
Country | Link |
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CN (1) | CN107900044A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108606766A (en) * | 2018-05-17 | 2018-10-02 | 齐芳 | A kind of cleaning device of fire victim's limbs and trunk immersion-bath basin |
CN108746113A (en) * | 2018-06-28 | 2018-11-06 | 遵义县大顺发不锈钢水箱加工厂 | A kind of stainless steel water tank cleaning device |
CN108838129A (en) * | 2018-07-28 | 2018-11-20 | 安徽商贸职业技术学院 | A kind of USB interface of computer dust-extraction unit |
CN108941097A (en) * | 2018-07-12 | 2018-12-07 | 苏州琦少工程科技有限公司 | A kind of cleaning sterilizing device based on medical instrument research and development medical kit |
CN109013602A (en) * | 2018-07-04 | 2018-12-18 | 合肥欧语自动化有限公司 | A kind of cleaning device for chemical industry equipment |
CN110721972A (en) * | 2019-10-10 | 2020-01-24 | 徐州彭城塑业有限公司 | Automatic cleaning device for plastic turnover box |
CN112246788A (en) * | 2020-10-14 | 2021-01-22 | 程义晖 | Cleaning device for ventilating duct |
CN112474621A (en) * | 2020-11-06 | 2021-03-12 | 株洲华信精密工业股份有限公司 | Tubular machine part belt cleaning device |
CN112718751A (en) * | 2020-12-11 | 2021-04-30 | 罗精华 | Garbage can cleaning device capable of continuously cleaning |
CN113172346A (en) * | 2021-04-30 | 2021-07-27 | 叶琳 | Full-automatic laser etching machine |
CN113355831A (en) * | 2021-04-29 | 2021-09-07 | 十条印刷器材科技(平湖)有限公司 | Residual ink treatment device |
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KR20160062319A (en) * | 2014-11-24 | 2016-06-02 | 주식회사 세기이엔지 | Drum cleaning apparatus and cleaning method |
CN205762789U (en) * | 2016-05-14 | 2016-12-07 | 泉州品创知识产权服务有限公司 | A kind of construction site barrel of cement Quick cleaning device |
CN106733985A (en) * | 2016-12-25 | 2017-05-31 | 南昌诺义弘科技有限公司 | A kind of construction site barrel of cement cleaning equipment |
CN207563374U (en) * | 2017-10-18 | 2018-07-03 | 董秋莉 | Barrel of cement for building fixes cleaning device |
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KR20160062319A (en) * | 2014-11-24 | 2016-06-02 | 주식회사 세기이엔지 | Drum cleaning apparatus and cleaning method |
CN204817382U (en) * | 2015-05-21 | 2015-12-02 | 王椰 | Garbage bin cleaning device |
CN205762789U (en) * | 2016-05-14 | 2016-12-07 | 泉州品创知识产权服务有限公司 | A kind of construction site barrel of cement Quick cleaning device |
CN106733985A (en) * | 2016-12-25 | 2017-05-31 | 南昌诺义弘科技有限公司 | A kind of construction site barrel of cement cleaning equipment |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108606766A (en) * | 2018-05-17 | 2018-10-02 | 齐芳 | A kind of cleaning device of fire victim's limbs and trunk immersion-bath basin |
CN108746113A (en) * | 2018-06-28 | 2018-11-06 | 遵义县大顺发不锈钢水箱加工厂 | A kind of stainless steel water tank cleaning device |
CN109013602A (en) * | 2018-07-04 | 2018-12-18 | 合肥欧语自动化有限公司 | A kind of cleaning device for chemical industry equipment |
CN108941097A (en) * | 2018-07-12 | 2018-12-07 | 苏州琦少工程科技有限公司 | A kind of cleaning sterilizing device based on medical instrument research and development medical kit |
CN108838129A (en) * | 2018-07-28 | 2018-11-20 | 安徽商贸职业技术学院 | A kind of USB interface of computer dust-extraction unit |
CN110721972A (en) * | 2019-10-10 | 2020-01-24 | 徐州彭城塑业有限公司 | Automatic cleaning device for plastic turnover box |
CN112246788A (en) * | 2020-10-14 | 2021-01-22 | 程义晖 | Cleaning device for ventilating duct |
CN112474621A (en) * | 2020-11-06 | 2021-03-12 | 株洲华信精密工业股份有限公司 | Tubular machine part belt cleaning device |
CN112718751A (en) * | 2020-12-11 | 2021-04-30 | 罗精华 | Garbage can cleaning device capable of continuously cleaning |
CN113355831A (en) * | 2021-04-29 | 2021-09-07 | 十条印刷器材科技(平湖)有限公司 | Residual ink treatment device |
CN113172346A (en) * | 2021-04-30 | 2021-07-27 | 叶琳 | Full-automatic laser etching machine |
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PB01 | Publication | ||
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Application publication date: 20180413 |