CN111790667A - Steel sheet surface cleaning device for machining - Google Patents
Steel sheet surface cleaning device for machining Download PDFInfo
- Publication number
- CN111790667A CN111790667A CN202010619409.7A CN202010619409A CN111790667A CN 111790667 A CN111790667 A CN 111790667A CN 202010619409 A CN202010619409 A CN 202010619409A CN 111790667 A CN111790667 A CN 111790667A
- Authority
- CN
- China
- Prior art keywords
- wall
- steel plate
- block
- cleaning device
- rotatably connected
- 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- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 238000003754 machining Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract 4
- 238000003860 storage Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 241000417436 Arcotheres Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a steel plate surface cleaning device for machining, which comprises a fixed block, wherein an installation groove is formed in the outer wall of the top of the fixed block, the inner walls of two ends of the installation groove are rotatably connected with the same bidirectional lead screw, rectangular grooves are formed in two ends of the outer wall of the bottom of the fixed block, pulleys are arranged on the inner wall of each rectangular groove, two ends of the circumferential outer wall of the bidirectional lead screw are rotatably connected with connecting frames through threads, the outer wall of one end, opposite to the two connecting frames, of each connecting frame is provided with a first connecting block, the outer wall of one end of each first connecting block is provided with a sliding groove. According to the steel plate cleaning device, the water spraying holes in the liquid spraying pipe are arranged, so that the surface of a steel plate can be cleaned more cleanly, the fixing frame can be driven to move up and down through the motor, the threaded rod and the first sliding block, the surface of the steel plate can be sufficiently cleaned, the efficiency of cleaning the steel plate is improved, the workload of workers is reduced, and the steel plate cleaning device is convenient for people to use.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a steel plate surface cleaning device for machining.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining modes can be divided into cutting machining and pressing machining, and the production process of a machine refers to the whole process of manufacturing a product from a raw material (or a semi-finished product). For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included.
The steel sheet is one of machining's important material, needs to wash steel sheet surface before handling it, and it is present that people all use the washing structure to wash, owing to need wash steel sheet both sides, the manual work is washd very big increase staff's work load, and people's use of being not convenient for, therefore need a steel sheet surface cleaning device for machining to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a device for cleaning the surface of a steel plate for machining, which can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a steel plate surface cleaning device for machining comprises a fixed block, wherein the outer wall of the top of the fixed block is provided with a mounting groove, and the inner walls of the two ends of the mounting groove are rotationally connected with the same two-way screw rod, the two ends of the outer wall of the bottom of the fixed block are both provided with rectangular grooves, and pulleys are arranged on the inner wall of the rectangular groove, both ends of the circumferential outer wall of the bidirectional screw rod are rotatably connected with connecting frames through threads, and the outer wall of one end opposite to the two connecting frames is provided with a first connecting block, the outer wall of one end of the first connecting block is provided with a sliding groove, the inner wall of the sliding groove is connected with a second sliding block in a sliding manner, the outer wall of one end of the second sliding block is provided with expansion springs distributed at equal intervals, the other end of each expansion spring is fixedly connected with the inner wall of one end of the sliding groove, the outer wall of the other end of the second sliding block is provided with a connecting wheel, one end of a bidirectional screw rod extends to the outside of the.
Preferably, fixed block one side outer wall is fixed with the installation piece, and the spacing groove has all been seted up to installation piece both ends outer wall, and spacing inslot wall sliding connection has the second connecting block, and installation piece one side outer wall both ends all rotate and are connected with the locking bolt, and installation piece one side outer wall both ends all articulate has the pinch roller, and connecting spring is installed to pinch roller bottom outer wall, the connecting spring other end and installation piece one side outer wall fixed connection.
Preferably, two the support column is all installed to the one end outer wall that the second connecting block was kept away from each other, and the opening has all been seted up to the one end outer wall that two support columns are relative, and opening top and bottom inner wall rotate and are connected with same threaded rod.
Preferably, threaded rod circumference outer wall rotates and is connected with first sliding block, and the mount is installed to first sliding block one end outer wall.
Preferably, the motor is installed to the support column top outer wall, and motor output shaft passes through bolt and threaded rod top outer wall fixed connection.
Preferably, the inner walls of two sides of the fixing frame are rotatably connected with the same rotating shaft, the outer wall of the circumference of the rotating shaft is sleeved with a connecting roller, the outer wall of the circumference of the connecting roller is hinged with arc-shaped plates distributed at equal intervals, and the outer wall of one end of each arc-shaped plate is provided with a brushing plate.
Preferably, the buffer spring that the equidistance distributes is installed to arc other end outer wall, and the buffer spring other end and the outer wall fixed connection that the connecting roller is relative, and the protection is filled up to the arc other end, and the protection fills up the other end and the outer wall fixed connection that the connecting roller is relative, and the protection is filled up and is located buffer spring's outside.
Preferably, step motor is installed to mount one side outer wall, and step motor output shaft passes through bolt and rotation axis one end outer wall fixed connection.
Preferably, the water storage casing is installed to the support post bottom outer wall, and water storage casing bottom inner wall installs the suction pump, and the outlet hose is installed to the suction pump output, and the hydrojet pipe is installed to the outlet hose other end, and inside the hydrojet pipe other end extended to the mount, the hole for water spraying that the equidistance distributes was seted up to hydrojet pipe one side outer wall.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with the pulley under the fixed block, can slide on steel sheet top outer wall, then rotate the hand wheel for two link on the two-way lead screw are close to each other and can fix the steel sheet surface for a fifth wheel all the time, have guaranteed the stability of removal, and are provided with expanding spring and second sliding block on the first link, can make the fixed more firm of fifth wheel, make things convenient for following steel sheet surface cleaning.
2. Through being provided with second connecting block and locking bolt on the installation piece, can conveniently adjust the distance between two support columns, can wash the steel sheet of different thickness, application range has been improved, through being provided with pinch roller and coupling spring, can support the installation piece, the stability that belt cleaning device removed has further been improved, through being provided with step motor, the mount, the rotation axis, the connection roller, the arc, buffer spring and protection pad, can scrub the steel sheet surface through the brush hair board on the arc.
3. Through being provided with the hole for water spraying on the spray pipe, can be cleaner to steel sheet surface cleaning, through being provided with motor, threaded rod and first sliding block, can drive the mount and reciprocate, can realize abundant washing to the steel sheet surface, improve the efficiency of wasing the steel sheet, reduce staff's work load, make things convenient for people to use.
Drawings
FIG. 1 is a schematic structural view of a surface cleaning apparatus for a steel plate for machining according to the present invention;
FIG. 2 is a schematic side view of a cleaning apparatus for cleaning a surface of a steel plate for machining according to the present invention;
FIG. 3 is a schematic cross-sectional view of a first connecting block of the cleaning device for the surface of a steel plate for machining according to the present invention;
fig. 4 is a schematic partial sectional structure view of a cleaning apparatus for a surface of a steel plate for machining according to the present invention.
In the figure: 1 second connecting block, 2 pinch rollers, 3 first sliding blocks, 4 threaded rods, 5 water storage shells, 6 water outlet hoses, 7 support columns, 8 fixed frames, 9 stepping motors, 10 connecting springs, 11 locking bolts, 12 connecting frames, 13 two-way lead screws, 14 mounting blocks, 15 motors, 16 first connecting blocks, 17 connecting wheels, 18 hand wheels, 19 fixing blocks, 20 pulleys, 21 telescopic springs, 22 sliding grooves, 23 rotating shafts, 24 connecting rollers, 25 arc-shaped plates, 26 buffer springs, 27 second sliding blocks and 28 protection pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, a surface cleaning device for a steel plate for machining, comprising a fixed block 19, wherein the outer wall of the top of the fixed block 19 is provided with a mounting groove, the inner walls of the two ends of the mounting groove are rotatably connected with the same two-way screw rod 13, the two ends of the outer wall of the bottom of the fixed block 19 are both provided with rectangular grooves, the inner walls of the rectangular grooves are provided with pulleys 20, the two ends of the outer wall of the circumference of the two-way screw rod 13 are both rotatably connected with connecting frames 12 through threads, the outer wall of the opposite end of the two connecting frames 12 is provided with a first connecting block 16, the outer wall of one end of the first connecting block 16 is provided with a sliding groove 22, the inner wall of the sliding groove 22 is slidably connected with a second sliding block 27, the outer wall of one end of the second sliding block 27 is provided with expansion springs 21, a hand wheel 18 is arranged on the outer wall of one end of the bidirectional screw rod 13.
According to the invention, an installation block 14 is fixed on the outer wall of one side of a fixed block 19, the outer walls of two ends of the installation block 14 are respectively provided with a limiting groove, the inner wall of the limiting groove is connected with a second connecting block 1 in a sliding manner, the two ends of the outer wall of one side of the installation block 14 are respectively and rotatably connected with a locking bolt 11, the two ends of the outer wall of one side of the installation block 14 are respectively hinged with a pressing wheel 2, the outer wall of the bottom of the pressing wheel 2 is provided with a connecting spring 10, the other end of the connecting spring 10 is fixedly connected with the outer wall of one side of the installation block 14, the outer walls of the ends, which are far away from each other, of the two second connecting blocks 1 are respectively provided with a supporting column 7, the outer walls of;
the outer wall of the top of the supporting column 7 is provided with a motor 15, an output shaft of the motor 15 is fixedly connected with the outer wall of the top of the threaded rod 4 through a bolt, the inner walls of two sides of the fixing frame 8 are rotatably connected with a same rotating shaft 23, the outer wall of the circumference of the rotating shaft 23 is sleeved with a connecting roller 24, the outer wall of the circumference of the connecting roller 24 is hinged with arc plates 25 which are distributed equidistantly, the outer wall of one end of each arc plate 25 is provided with a brush plate, the outer wall of the other end of each arc plate 25 is provided with buffer springs 26 which are distributed equidistantly, the other end of each buffer spring 26 is fixedly connected with the outer wall opposite to the connecting roller 24, the other end of each arc plate 25 is provided with a protective cushion 28, the other end of each protective cushion 28 is fixedly connected with the outer wall opposite, water storage shell 5 is installed to 7 bottom outer walls of support column, and 5 bottom inner walls of water storage shell install the suction pump, and water hose 6 is installed to the suction pump output, and the hydrojet pipe is installed to the 6 other ends of water hose, and inside the hydrojet pipe other end extended to mount 8, the hole for water spraying that the equidistance distributes was seted up to hydrojet pipe one side outer wall.
The working principle is as follows: through being provided with pulley 20 under the fixed block 19, can slide on steel sheet top outer wall, then rotate the hand wheel 18, make two link 12 on the two-way lead screw 13 be close to each other and can give a fifth wheel 17 and fix the steel sheet surface all the time, the stability of removal has been guaranteed, and be provided with expanding spring 21 and second sliding block 27 on the first link 16, can make the fixed more firm of fifth wheel 17, make things convenient for following steel sheet surface cleaning, through being provided with second link 1 and locking bolt 11 on the installation piece 14, can conveniently adjust the distance between two support columns 7, can wash the steel sheet of different thickness, the application range has been improved, through being provided with pinch roller 2 and connecting spring 10, can support the installation piece 14, the stability of belt cleaning device removal has further been improved, through being provided with step motor 9, Mount 8, rotation axis 23, connecting roller 24, the arc 25, buffer spring 26 and protection pad 28, can scrub steel sheet surface through the brush hair board on the arc 25, through being provided with the hole for water spraying on the spray tube, can be cleaner to steel sheet surface cleaning, through being provided with motor 15, threaded rod 4 and first sliding block 3, can drive mount 8 and reciprocate, can realize fully wasing steel sheet surface, the efficiency of wasing the steel sheet has been improved, staff's work load has been reduced, make things convenient for people to use.
The standard parts used in the invention can be purchased from the market, the concrete connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The steel plate surface cleaning device for machining comprises a fixing block (19) and is characterized in that a mounting groove is formed in the outer wall of the top of the fixing block (19), inner walls of two ends of the mounting groove are rotatably connected with the same two-way lead screw (13), two ends of the outer wall of the bottom of the fixing block (19) are respectively provided with a rectangular groove, a pulley (20) is arranged on the inner wall of the rectangular groove, two ends of the outer wall of the circumference of the two-way lead screw (13) are rotatably connected with connecting frames (12) through threads, first connecting blocks (16) are respectively arranged on the outer walls of the opposite ends of the two connecting frames (12), a sliding groove (22) is formed in the outer wall of one end of each first connecting block (16), a second sliding block (27) is slidably connected to the inner wall of each sliding groove (22), telescopic springs (21) which are distributed equidistantly are arranged on the outer, connecting wheels (17) are installed on the outer wall of the other end of the second sliding block (27), one end of the bidirectional screw rod (13) extends to the outside of the fixed block (19), and a hand wheel (18) is installed on the outer wall of one end of the bidirectional screw rod (13).
2. The steel plate surface cleaning device for machining according to claim 1, wherein an installation block (14) is fixed to an outer wall of one side of the fixing block (19), limiting grooves are formed in outer walls of two ends of the installation block (14), a second connecting block (1) is connected to an inner wall of each limiting groove in a sliding mode, locking bolts (11) are rotatably connected to two ends of an outer wall of one side of the installation block (14), pressing wheels (2) are hinged to two ends of an outer wall of one side of the installation block (14), connecting springs (10) are installed on outer walls of the bottoms of the pressing wheels (2), and the other ends of the connecting springs (10) are fixedly connected with outer walls of one sides of the installation block (14.
3. The device for cleaning the surface of the steel plate for machining according to claim 2, wherein supporting columns (7) are mounted on the outer walls of the ends, far away from each other, of the two second connecting blocks (1), openings are formed in the outer walls of the ends, opposite to the two supporting columns (7), of the two supporting columns, and the top and bottom inner walls of the openings are rotatably connected with the same threaded rod (4).
4. The device for cleaning the surface of the steel plate for machining according to claim 3, characterized in that the outer wall of the circumference of the threaded rod (4) is rotatably connected with a first sliding block (3), and a fixed frame (8) is arranged on the outer wall of one end of the first sliding block (3).
5. The device for cleaning the surface of the steel plate for machining according to claim 4, wherein the motor (15) is installed on the outer wall of the top of the supporting column (7), and the output shaft of the motor (15) is fixedly connected with the outer wall of the top of the threaded rod (4) through a bolt.
6. The steel plate surface cleaning device for machining according to claim 5, characterized in that the inner walls of two sides of the fixing frame (8) are rotatably connected with the same rotating shaft (23), the outer circumferential wall of the rotating shaft (23) is sleeved with a connecting roller (24), the outer circumferential wall of the connecting roller (24) is hinged with arc plates (25) which are distributed equidistantly, and one end of the outer circumferential wall of each arc plate (25) is provided with a brushing plate.
7. The steel plate surface cleaning device for machining according to claim 6, characterized in that the outer wall of the other end of the arc plate (25) is provided with buffer springs (26) distributed at equal intervals, the other end of each buffer spring (26) is fixedly connected with the outer wall opposite to the connecting roller (24), the other end of the arc plate (25) is provided with a protective pad (28), the other end of each protective pad (28) is fixedly connected with the outer wall opposite to the connecting roller (24), and each protective pad (28) is positioned outside each buffer spring (26).
8. The device for cleaning the surface of the steel plate for machining according to claim 6, wherein the outer wall of one side of the fixing frame (8) is provided with the stepping motor (9), and an output shaft of the stepping motor (9) is fixedly connected with the outer wall of one end of the rotating shaft (23) through a bolt.
9. The steel plate surface cleaning device for machining according to claim 6, wherein a water storage shell (5) is installed on the outer wall of the bottom of the supporting column (7), a water suction pump is installed on the inner wall of the bottom of the water storage shell (5), a water outlet hose (6) is installed at the output end of the water suction pump, a liquid spraying pipe is installed at the other end of the water outlet hose (6), the other end of the liquid spraying pipe extends into the fixing frame (8), and water spraying holes distributed equidistantly are formed in the outer wall of one side of the liquid spraying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619409.7A CN111790667A (en) | 2020-07-01 | 2020-07-01 | Steel sheet surface cleaning device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619409.7A CN111790667A (en) | 2020-07-01 | 2020-07-01 | Steel sheet surface cleaning device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111790667A true CN111790667A (en) | 2020-10-20 |
Family
ID=72810510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010619409.7A Withdrawn CN111790667A (en) | 2020-07-01 | 2020-07-01 | Steel sheet surface cleaning device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111790667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939563A (en) * | 2022-05-19 | 2022-08-26 | 李鸿阊 | Solar cell panel's face cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010057364A (en) * | 1999-12-22 | 2001-07-04 | 이구택 | Cleaning device for converyor belt |
| CN201895003U (en) * | 2010-11-25 | 2011-07-13 | 安徽扬子地板股份有限公司 | Plate surface dust removing device |
| CN202052748U (en) * | 2011-05-19 | 2011-11-30 | 同方光电（沈阳）有限公司 | Touch screen cleaning support |
| CN103128090A (en) * | 2013-03-06 | 2013-06-05 | 熙可安粮（安徽）食品有限公司 | Positioning mechanism of cleaning machine for plastic frames |
| CN207371947U (en) * | 2017-10-18 | 2018-05-18 | 沧州华阳耐火保温材料有限公司 | A kind of Natural rubber sheet cleaning device |
| CN207385985U (en) * | 2017-08-24 | 2018-05-22 | 张子昂 | A kind of municipal administration light pole cleaning device |
| CN110756491A (en) * | 2019-11-06 | 2020-02-07 | 山东华丰板业有限公司 | Production process and device of color-coated sheet |
| CN110871180A (en) * | 2019-11-16 | 2020-03-10 | 湖北比力工程机械股份有限公司 | Cleaning device for construction machinery |
| CN210366657U (en) * | 2019-07-01 | 2020-04-21 | 山东江华机械制造有限公司 | Auxiliary hoisting device for transportation of section steel structure |
| CN210645643U (en) * | 2019-08-17 | 2020-06-02 | 宣城职业技术学院 | Novel building site is with dustproof device |
-
2020
- 2020-07-01 CN CN202010619409.7A patent/CN111790667A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010057364A (en) * | 1999-12-22 | 2001-07-04 | 이구택 | Cleaning device for converyor belt |
| CN201895003U (en) * | 2010-11-25 | 2011-07-13 | 安徽扬子地板股份有限公司 | Plate surface dust removing device |
| CN202052748U (en) * | 2011-05-19 | 2011-11-30 | 同方光电（沈阳）有限公司 | Touch screen cleaning support |
| CN103128090A (en) * | 2013-03-06 | 2013-06-05 | 熙可安粮（安徽）食品有限公司 | Positioning mechanism of cleaning machine for plastic frames |
| CN207385985U (en) * | 2017-08-24 | 2018-05-22 | 张子昂 | A kind of municipal administration light pole cleaning device |
| CN207371947U (en) * | 2017-10-18 | 2018-05-18 | 沧州华阳耐火保温材料有限公司 | A kind of Natural rubber sheet cleaning device |
| CN210366657U (en) * | 2019-07-01 | 2020-04-21 | 山东江华机械制造有限公司 | Auxiliary hoisting device for transportation of section steel structure |
| CN210645643U (en) * | 2019-08-17 | 2020-06-02 | 宣城职业技术学院 | Novel building site is with dustproof device |
| CN110756491A (en) * | 2019-11-06 | 2020-02-07 | 山东华丰板业有限公司 | Production process and device of color-coated sheet |
| CN110871180A (en) * | 2019-11-16 | 2020-03-10 | 湖北比力工程机械股份有限公司 | Cleaning device for construction machinery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939563A (en) * | 2022-05-19 | 2022-08-26 | 李鸿阊 | Solar cell panel's face cleaning device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201020 |
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| WW01 | Invention patent application withdrawn after publication |