CN111558553A - Toughened glass surface cleaning device - Google Patents
Toughened glass surface cleaning device Download PDFInfo
- Publication number
- CN111558553A CN111558553A CN202010290144.0A CN202010290144A CN111558553A CN 111558553 A CN111558553 A CN 111558553A CN 202010290144 A CN202010290144 A CN 202010290144A CN 111558553 A CN111558553 A CN 111558553A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- brush
- toughened glass
- brush plate
- glass surface
- 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- Withdrawn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
- 238000004140 cleaning Methods 0.000 title claims abstract description 89
- 239000005341 toughened glass Substances 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 7
- 206010044048 Tooth missing Diseases 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011521 glass Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- 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
-
- 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
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
Landscapes
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a toughened glass surface cleaning device, which comprises a cleaning box, a tooth-lacking gear, a transmission rod, a rack, a first brush plate, a first cleaning brush, a rotary disc, a motor and a slide block, wherein the side surface of the cleaning box is hinged with an end door, the tooth-lacking gear is rotatably connected inside the cleaning box, one end of the transmission rod is fixedly connected with the tooth-lacking gear, the rack is slidably connected inside the cleaning box and is meshed with the tooth-lacking gear, the first brush plate is fixedly arranged at the bottom of the rack, the first cleaning brush is fixedly arranged at the bottom of the first brush plate and is abutted against a toughened glass body, the rotary disc is rotatably connected inside the cleaning box, the motor is arranged inside the cleaning box, the output end of the motor is fixedly connected with the rotary disc, the slide block is slidably connected inside a chute, and the slide block is rotatably connected on the surface of the rotary disc through a pin shaft, the toughened glass surface is cleaned in, the labor force is saved, and the cleaning effect is improved.
Description
Technical Field
The invention relates to the field of toughened glass production equipment, in particular to a toughened glass surface cleaning device.
Background
The surface of the toughened glass is provided with glass with compressive stress. Also known as tempered glass. The glass is reinforced by a toughening method, starting in France in 1874, and the toughened glass belongs to safety glass. The tempered glass is actually prestressed glass, and in order to improve the strength of the glass, a chemical or physical method is usually used to form compressive stress on the surface of the glass, and the glass firstly counteracts surface stress when bearing external force, so that the bearing capacity is improved, and the wind pressure resistance, the cold and hot property, the impact property and the like of the glass are enhanced. Note the distinction from glass reinforced plastic.
Among the prior art toughened glass production process, its surface often is stained with impurity such as dust, needs wash, but traditional washing mode is mostly for artifical washing, and the cooperation brush is cleaned, and the labour has been wasted to the shortcoming, and clean effect is relatively poor, to sum up, this application now provides a toughened glass surface cleaning device and solves the problem that the aforesaid appears.
Disclosure of Invention
The invention aims to provide a toughened glass surface cleaning device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the toughened glass surface cleaning device comprises a cleaning box and two placing tables, wherein end doors are hinged to the side surfaces of the cleaning box, and the two placing tables are symmetrically arranged inside the cleaning box; still include first clean mechanism, first clean mechanism is including scarce tooth gear, transfer line, rack, first brush board, first cleaning brush, carousel, motor and slider, it connects at the washing incasement portion to lack tooth gear revolve, transfer line one end and scarce tooth gear fixed connection, the inside spout of having seted up of transfer line, rack sliding connection is inside wasing the incasement portion, and rack and scarce tooth gear mesh mutually, first brush board is fixed to be set up in the rack bottom, first cleaning brush is fixed to be set up in first brush board bottom, and first cleaning brush and toughened glass body looks butt, the carousel rotates to be connected inside wasing the incasement portion, the motor sets up inside wasing the incasement portion, and the output and the carousel fixed connection of motor, slider sliding connection is inside the spout, and the slider rotates through the round pin hub connection on the carousel surface.
Preferably, still include shower nozzle, water catch bowl and the pump body, the shower nozzle setting is at washing incasement top, the water catch bowl sets up at washing incasement bottom, the pump body is located the water catch bowl bottom, and is connected with the shower nozzle through the pipeline.
More preferably, the water collecting device further comprises a filter, and the filter is arranged at the top in the water collecting tank.
Preferably, the washing machine further comprises a transparent observation window, and the transparent observation window is arranged on the side face of the washing tank.
Preferably, still include the clean mechanism of second, the clean mechanism of second includes guide rail, second brush board, the clean brush of second, bracing piece, leading wheel, connection rope and spring, the guide rail is fixed to be set up inside wasing the case, the second brush board passes through walking wheel sliding connection on the guide rail, the clean brush of second is fixed to be set up at second brush board top, and the clean brush of second and toughened glass body looks butt, the bracing piece is fixed to be set up at the inner wall of wasing the case, the leading wheel rotates to be connected on the bracing piece, the one end and the first brush board fixed connection of connection rope, the other end and the second brush board fixed connection of connection rope, and connect rope and leading wheel and laminate mutually, the second brush board passes through the spring and places a zonulae occludens.
More preferably, the walking wheels are two and are symmetrically and rotatably connected to the bottom of the second brush plate.
More preferably, two ends in the guide rail are provided with limiting blocks for limiting the moving range of the traveling wheels.
Compared with the prior art, the invention has the beneficial effects that: the first brush plate is driven to move by the gear with missing teeth, the transmission rod, the rack, the turntable, the motor and the sliding block, and the surface of the toughened glass is cleaned in a friction mode by the first cleaning brush instead of a manual cleaning mode, so that the labor force is saved, and the cleaning effect is improved; according to the invention, through the spray head, the water collecting tank and the pump body, the impurities on the surface of the toughened glass are fully cleaned by using a mode of matching water pressure with friction force in an auxiliary manner, so that the cleaning effect is further improved; the second brush plate is driven to move by the guide rail, the support rod, the guide wheel, the connecting rope and the spring, the other surface of the toughened glass is cleaned by the second cleaning brush, the two sides of the toughened glass are cleaned simultaneously, the cleaning effect is improved, the first cleaning mechanism and the second cleaning mechanism share one driving source, and the toughened glass is cleaned on the two sides of the toughened glass under the condition that redundant electric energy is not consumed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first schematic diagram of the operation of the first cleaning mechanism of the present invention;
FIG. 3 is a second schematic diagram of the operation of the first cleaning mechanism of the present invention;
fig. 4 is a schematic structural diagram of a second cleaning mechanism in the present invention.
In the reference symbols: 1. a cleaning tank; 2. a placing table; 3. a tempered glass body; 4. a spray head; 5. a first cleaning mechanism; 6. a water collection tank; 7. a pump body; 8. a filter; 9. a second cleaning mechanism; 51. a transmission rod; 52. an electric motor; 53. a slider; 54. a first cleaning brush; 55. a first brush plate; 56. a rack; 57. a gear with missing teeth; 58. a pin shaft; 59. a turntable; 91. connecting ropes; 92. a guide wheel; 93. a support bar; 94. a guide rail; 95. a traveling wheel; 96. a second brush plate; 97. a spring; 98. a second cleaning brush; a. a chute.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: the toughened glass surface cleaning device comprises a cleaning box 1 and two placing tables 2, wherein end doors are hinged to the side surfaces of the cleaning box 1, the two placing tables 2 are arranged, and the two placing tables 2 are symmetrically arranged inside the cleaning box 1; the cleaning device further comprises a first cleaning mechanism 5, the first cleaning mechanism 5 comprises a gear lacking gear 57, a transmission rod 51, a rack 56, a first brush plate 55, a first cleaning brush 54, a rotary disc 59, a motor 52 and a sliding block 53, the gear lacking gear 57 is rotatably connected inside the cleaning box 1, one end of the transmission rod 51 is fixedly connected with the gear lacking gear 57, a sliding groove a is formed inside the transmission rod 51, the rack 56 is slidably connected inside the cleaning box 1 and meshed with the gear lacking gear 57, the first brush plate 55 is fixedly arranged at the bottom of the rack 56, the first cleaning brush 54 is fixedly arranged at the bottom of the first brush plate 55 and abutted against the toughened glass body 3, the rotary disc 59 is rotatably connected inside the cleaning box 1, the motor 52 is arranged inside the cleaning box 1, the output end of the motor 52 is fixedly connected with the rotary disc 59, the sliding block 53 is slidably connected inside the sliding groove a, and the slide block 53 is rotatably connected to the surface of the turntable 59 through a pin 58.
The working process is as follows: the motor 52 is operated, the output end of the motor 52 rotates to drive the rotating disc 59 to rotate, the rotating disc 59 drives the sliding block 53 to rotate through the pin shaft 58, meanwhile, the sliding block 53 slides inside the sliding groove a while rotating, and exerts force on the transmission rod 51 to enable the transmission rod 51 to swing back and forth, the transmission rod 51 drives the toothless gear 57 to rotate back and forth, the toothless gear 57 drives the rack 56 to slide back and forth inside the cleaning box 1, the rack 56 drives the first brush plate 55 to slide back and forth inside the cleaning box 1, and the first brush plate 55 drives the first cleaning brush 54 to generate friction force with the surface of the toughened glass body 3, so that the cleaning effect is achieved.
Example two
Referring to fig. 1, the cleaning device further includes a nozzle 4, a water collecting tank 6 and a pump body 7, the nozzle 4 is disposed at the top of the cleaning tank 1, the water collecting tank 6 is disposed at the bottom of the cleaning tank 1, and the pump body 7 is disposed at the bottom of the water collecting tank 6 and connected to the nozzle 4 through a pipe.
The device also comprises a filter 8, and the filter 8 is arranged at the top in the water collecting tank 6.
The working process is as follows: the pump body 7 conveys water in the water collecting tank 6 to the spray head 4, the spray head 4 sprays the water, and the water cleans the surface of the toughened glass.
The excess water flows downwards, is filtered by the filter 8 and then enters the water collecting tank 6 for storage, so as to be recycled.
EXAMPLE III
As another preferable scheme of the first embodiment, please refer to fig. 4, further comprising a second cleaning mechanism 9, the second cleaning mechanism 9 includes a guide rail 94, a second brush plate 96, a second cleaning brush 98, a support rod 93, a guide wheel 92, a connecting cord 91 and a spring 97, the guide rail 94 is fixedly arranged inside the washing tank 1, the second brush plate 96 is slidably connected to the guide rail 94 through a traveling wheel 95, the second cleaning brush 98 is fixedly arranged on the top of the second brush plate 96, and the second cleaning brush 98 is abutted against the toughened glass body 3, the support rod 93 is fixedly arranged on the inner wall of the cleaning box 1, the guide wheel 92 is rotatably connected to the support rod 93, one end of the connecting rope 91 is fixedly connected to the first brush board 55, the other end of the connecting rope 91 is fixedly connected to the second brush board 96, and the connecting rope 91 is attached to the guide wheel 92, and the second brush plate 96 is tightly connected with the placing table 2 through a spring 97.
The working process is as follows: the first brush plate 55 moves towards one side in the cleaning box 1, the second brush plate 96 is pulled through the connecting rope 91 and the guide wheel 92 to move towards the other side on the guide rail 94 through the travelling wheel 95, the spring 97 is driven to deform, the second brush plate 96 loses acting force when the first brush plate 55 moves towards the other side in the cleaning box 1, the spring 97 pulls the second brush plate 96 to move towards one side, and therefore the first brush plate 96 reciprocates, and the second brush plate 96 cleans the surface of the other side of the toughened glass body 3 through the second cleaning brush 98.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A tempered glass surface cleaning device comprising:
the side surface of the cleaning box (1) is hinged with an end door; and
two placing tables (2) are arranged, and the two placing tables (2) are symmetrically arranged inside the cleaning box (1);
characterized by further comprising a first cleaning mechanism (5), the first cleaning mechanism (5) comprising:
the tooth-missing gear (57), the tooth-missing gear (57) is rotatably connected inside the cleaning box (1);
one end of the transmission rod (51) is fixedly connected with the gear with missing teeth (57), and a sliding groove (a) is formed in the transmission rod (51);
the rack (56), the rack (56) is connected inside the cleaning box (1) in a sliding manner, and the rack (56) is meshed with the gear lacking teeth (57);
the first brush plate (55), the said first brush plate (55) is fixedly set up in the bottom of the rack (56);
the first cleaning brush (54) is fixedly arranged at the bottom of the first brush plate (55), and the first cleaning brush (54) is abutted with the toughened glass body (3);
the rotary disc (59), the said rotary disc (59) is connected to the inside of the washing tank (1) rotatably;
the motor (52), the said motor (52) is set up in washing the inside of the case (1), and the output end of the motor (52) is fixedly connected with rotary table (59); and
the sliding block (53) is connected inside the sliding groove (a) in a sliding mode, and the sliding block (53) is connected to the surface of the rotating disc (59) in a rotating mode through a pin shaft (58).
2. A tempered glass surface cleaning apparatus as claimed in claim 1, further comprising:
the spray head (4), the spray head (4) is arranged at the top in the cleaning box (1);
the water collecting tank (6), the water collecting tank (6) is arranged at the bottom in the cleaning tank (1); and
the pump body (7), the pump body (7) is located bottom in water catch bowl (6), and is connected with shower nozzle (4) through the pipeline.
3. A tempered glass surface cleaning device as claimed in claim 2, further comprising a filter (8), said filter (8) being disposed at the top inside the water collection tank (6).
4. A toughened glass surface cleaning apparatus as claimed in claim 1 further comprising a transparent viewing window provided in a side of the cleaning tank (1).
5. A tempered glass surface cleaning apparatus as claimed in claim 1, further comprising a second cleaning mechanism (9), the second cleaning mechanism (9) comprising:
the guide rail (94), the said guide rail (94) is fixed to set up in washing the inside of the case (1);
the second brush plate (96) is connected to the guide rail (94) in a sliding mode through the travelling wheels (95);
the second cleaning brush (98) is fixedly arranged at the top of the second brush plate (96), and the second cleaning brush (98) is abutted with the toughened glass body (3);
the supporting rod (93), the said supporting rod (93) is fixed to the inboard wall which washes the case (1);
the guide wheel (92), the said guide wheel (92) is connected to the brace rod (93) rotatably;
one end of the connecting rope (91) is fixedly connected with the first brush board (55), the other end of the connecting rope (91) is fixedly connected with the second brush board (96), and the connecting rope (91) is attached to the guide wheel (92); and
and the second brush plate (96) is tightly connected with the placing table (2) through the spring (97).
6. A toughened glass surface cleaning device as claimed in claim 5 wherein there are two said travelling wheels (95), and two said travelling wheels (95) are symmetrically and rotatably connected to the bottom of the second brush plate (96).
7. A toughened glass surface cleaning apparatus as claimed in claim 5 wherein the guide rail (94) is provided at its inner ends with limiting blocks for limiting the range of movement of the travelling wheels (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290144.0A CN111558553A (en) | 2020-04-14 | 2020-04-14 | Toughened glass surface cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290144.0A CN111558553A (en) | 2020-04-14 | 2020-04-14 | Toughened glass surface cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111558553A true CN111558553A (en) | 2020-08-21 |
Family
ID=72070413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010290144.0A Withdrawn CN111558553A (en) | 2020-04-14 | 2020-04-14 | Toughened glass surface cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111558553A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351625A (en) * | 2020-11-25 | 2021-02-09 | 杭州心尧贸易有限公司 | Self-cleaning formula intelligence house control switch cover |
| CN112827877A (en) * | 2021-01-12 | 2021-05-25 | 南京罗朗智合电子科技有限公司 | Building glass surface dust removal robot and glass surface dust removal method |
| CN113798289A (en) * | 2021-09-10 | 2021-12-17 | 北京碧龙科技发展有限公司 | Central air conditioning pipeline cleaning and disinfecting device |
| CN114101261A (en) * | 2021-11-10 | 2022-03-01 | 德仕科技（深圳）有限公司 | Jig structure for processing large-size washing machine panel and using method |
-
2020
- 2020-04-14 CN CN202010290144.0A patent/CN111558553A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351625A (en) * | 2020-11-25 | 2021-02-09 | 杭州心尧贸易有限公司 | Self-cleaning formula intelligence house control switch cover |
| CN112351625B (en) * | 2020-11-25 | 2021-12-31 | 盐城大立科技有限公司 | Self-cleaning formula intelligence house control switch cover |
| CN112827877A (en) * | 2021-01-12 | 2021-05-25 | 南京罗朗智合电子科技有限公司 | Building glass surface dust removal robot and glass surface dust removal method |
| CN113798289A (en) * | 2021-09-10 | 2021-12-17 | 北京碧龙科技发展有限公司 | Central air conditioning pipeline cleaning and disinfecting device |
| CN114101261A (en) * | 2021-11-10 | 2022-03-01 | 德仕科技（深圳）有限公司 | Jig structure for processing large-size washing machine panel and using method |
| CN114101261B (en) * | 2021-11-10 | 2022-09-06 | 德仕科技（深圳）有限公司 | Jig structure for processing large-size washing machine panel and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111558553A (en) | Toughened glass surface cleaning device | |
| CN203000786U (en) | Automatic and manual glass cleaner | |
| CN106914445A (en) | A kind of sewage disposal tool cleaning device | |
| CN106984581A (en) | A kind of steam cleaner for automobile gearbox gear | |
| CN108634898B (en) | Intelligent dish washing machine with good cleaning effect based on Internet of things | |
| CN114054406A (en) | Belt cleaning device is used in hardware component production | |
| CN109291887A (en) | A kind of energy-saving car body cleaning device of automobile production | |
| CN219723827U (en) | Cleaning equipment | |
| CN219092880U (en) | Glass greenhouse with roof convenient to clean | |
| CN109131241B (en) | Automatic cleaning device for window glass of bus | |
| CN215844401U (en) | Aluminum profile cleaning equipment | |
| CN108903812A (en) | A kind of cleaning device easy to use | |
| CN113291260B (en) | Self-service portable car washer of punching card | |
| CN111110101B (en) | Plane door and window cleaning equipment | |
| CN212856868U (en) | Spraying device for glass cleaning | |
| CN111643002B (en) | Automatic cleaning device for cleaning high-rise glass | |
| CN213448289U (en) | High-pressure cleaning device for highway maintenance | |
| CN211166814U (en) | Automatic scrubbing and drying equipment for motor car | |
| CN112452843A (en) | Automatic cleaning equipment for photovoltaic solar panel | |
| CN207225318U (en) | A kind of single armed car washer jet flow bar driving mechanism | |
| CN214138474U (en) | High-speed railway belt cleaning device | |
| CN219541162U (en) | Motor part belt cleaning device convenient to wash tubular part | |
| CN220472313U (en) | White corundum smelting and cooling equipment | |
| CN104924436B (en) | One kind shaping compressing head cleaning device | |
| CN220847996U (en) | Cleaning device for environmental engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200821 |
|
| WW01 | Invention patent application withdrawn after publication |