CN116901420A - Billboard surface tectorial membrane device - Google Patents

Billboard surface tectorial membrane device Download PDF

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Publication number
CN116901420A
CN116901420A CN202311071918.0A CN202311071918A CN116901420A CN 116901420 A CN116901420 A CN 116901420A CN 202311071918 A CN202311071918 A CN 202311071918A CN 116901420 A CN116901420 A CN 116901420A
Authority
CN
China
Prior art keywords
roller
fixed
cleaning box
box
cutting frame
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
Application number
CN202311071918.0A
Other languages
Chinese (zh)
Inventor
何晓红
宋思根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Institute of Technology
Original Assignee
Shanghai Institute of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Institute of Technology filed Critical Shanghai Institute of Technology
Priority to CN202311071918.0A priority Critical patent/CN116901420A/en
Publication of CN116901420A publication Critical patent/CN116901420A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0004Component parts, details or accessories; Auxiliary operations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides a billboard surface laminating device, which comprises a base, wherein a plurality of conveying rollers which are arranged along a straight line are arranged on the base, one side of the base is vertically fixed with a side plate, two ends of the side plate are provided with a discharging roller and a receiving roller which are connected in a rotating way, the top of the side plate is fixedly provided with a vertical downward hydraulic cylinder, the bottom of a piston rod of the hydraulic cylinder is fixedly provided with a cutting frame, the inside of the cutting frame is provided with a moving assembly, the output end of the moving assembly is provided with a vertical downward air cylinder, and the bottom of the piston rod of the air cylinder is fixedly provided with a pressing roller.

Description

Billboard surface tectorial membrane device
Technical Field
The invention relates to the technical field of advertisement laminating equipment, in particular to a billboard surface laminating device.
Background
The cold mounting machine is also called a film passing machine and a film covering machine, and is an indispensable auxiliary device for post-production of photo advertisements. The main components are an upper rubber roller and a lower rubber roller. The cold mounting machine is an emerging film-covering machine for advertisement picture, and is characterized by that various spray painting pictures, advertisement lamp box cloth, printed matter, photo, banner, trophism, certificate and picture are undergone the process of cold mounting and film-pressing treatment, and after said machine is used for processing, the surface of the article is formedThe cold mounting machine is a novel processing device for advertisement and photo film, namely, a film is coated on the picture of the advertisement product to protect the picture and enhance the picture texture effect. It can be said that this is the most critical process in post-production of advertisement pictures
As patent number CN107962853B discloses a cold mounting machine for laminating advertisement pictures, the technical scheme provided by the patent improves the working efficiency and laminating quality, but the inventor considers that the existing cold mounting machine has certain limitation in use, two rubber rollers can only laminate advertisements made of soft materials, but some hard billboards and billboards cannot be operated, and the existing cold mounting machine has the phenomenon that bubbles exist between the advertisement surface and the laminating during laminating, thereby influencing the aesthetic property during use.
Disclosure of Invention
Accordingly, the present invention is directed to a device for laminating a surface of a billboard, which solves all or one of the above-mentioned problems of the prior art.
Based on the above purpose, the invention provides a billboard surface laminating device, which comprises a base, wherein a plurality of conveying rollers which are arranged along a straight line are arranged on the base, one side of the base is vertically fixed with a side plate, two ends of the side plate are provided with a discharging roller and a receiving roller which are rotationally connected, the top of the side plate is fixedly provided with a hydraulic cylinder which vertically faces downwards, the bottom of a piston rod of the hydraulic cylinder is fixedly provided with a cutting frame, the inside of the cutting frame is provided with a moving assembly, the output end of the moving assembly is provided with a cylinder which vertically faces downwards, the bottom of the piston rod of the cylinder is fixedly provided with a compression roller, and the moving assembly is used for driving the cylinder to move along the length direction of the inside of the cutting frame.
Optionally, still be provided with drive assembly on the curb plate, drive assembly is located between cutting frame and the conveying roller, drive assembly's output is provided with clean box, drive assembly is used for driving clean box and carries out rectilinear movement along the conveying roller direction of arranging, clean box's bottom is provided with the opening, clean box's inside is provided with the brush roller that rotates the connection, clean box side is provided with power component, power component is used for driving the brush roller and rotates.
Optionally, the inside of cleaning box still is provided with the wiping roller that rotates the connection, be provided with the wiping sponge on the outer wall of wiping roller, the upper end of cleaning box is provided with box body one, the inside top of cleaning box is provided with the transfer box that is located directly over the wiping roller, transfer box and box body one intercommunication, a plurality of through-holes have been seted up to the bottom of transfer box, power component is used for driving the wiping roller and rotates.
Optionally, the power component includes the motor III of fixing on the cleaning box lateral wall, the same one end of the output shaft of motor III, the center pin of wiping roller and the center pin of brush roller all is fixed with the gear III, and three the meshing has same root drive belt between the gear III.
Optionally, the inside of cleaning box still is fixed with the dust absorption pump, the input of dust absorption pump is connected with the collection fan housing, the dust absorption pump passes through hose and collection fan housing intercommunication, the top of cleaning box is provided with box body two, the output and the box body two intercommunication of dust absorption pump.
Optionally, two clamping grooves are formed in the top of the cleaning box, and the first box body and the second box body are embedded into the two clamping grooves.
Optionally, the bottom four sides of cutting the frame are provided with the sawtooth, four corners in the bottom of cutting the frame are fixed with the needle.
Optionally, the drive assembly includes guide rail one and rack one of horizontal fixation on the curb plate, be provided with sliding connection's slide one on the guide rail one, slide one and cleaning box fixed connection, be fixed with motor one on the slide one, motor one's output shaft is provided with the gear one with rack one meshing.
Optionally, the moving assembly comprises a second guide rail and a second rack horizontally fixed inside the cutting frame, a second slide seat in sliding connection is arranged on the second guide rail, the air cylinder is fixed at the bottom of the second slide seat, a second motor is fixed on the second slide seat, and a second gear meshed with the second rack is arranged on an output shaft of the second motor.
Optionally, the bottom of the transfer box is fixed with water-permeable cotton.
From the above, the laminating device provided by the invention conveys the hard billboard through the conveying roller, cuts the laminating through the cutting frame, gradually presses and adheres the laminating film from one end of the billboard to the surface of the billboard through the movable pressing roller, so that laminating operation of the hard billboard or the billboard is realized, and meanwhile, air bubbles generated in the laminating process are reduced, and the laminating quality and laminating efficiency are improved.
Drawings
For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.
FIG. 1 is a schematic diagram of the front structure of a film laminating apparatus according to the present invention;
FIG. 2 is a schematic perspective view of the components such as the conveying roller of the present invention;
FIG. 3 is a schematic perspective view of a cutting frame according to the present invention;
FIG. 4 is a schematic view showing the internal structure of the cleaning cartridge of the present invention;
FIG. 5 is a schematic view showing the internal structure of the cutting frame of the present invention;
fig. 6 is a schematic structural view of the power assembly of the present invention.
1, a base; 2. a conveying roller; 3. a side plate; 4. cutting a frame; 5. a hydraulic cylinder; 6. a discharging roller; 7. a receiving roller; 8. a first rack; 9. a first guide rail; 10. a cleaning box; 11. a first box body; 12. a second box body; 13. a first gear; 14. a first motor; 15. a first sliding seat; 16. a dust collection pump; 17. a wind collecting hood; 18. a brush roller; 19. a wiping roller; 20. water seepage cotton; 21. a transfer cassette; 22. a third motor; 23. a transmission belt; 24. a third gear; 25. a second gear; 26. a second rack; 27. a second guide rail; 28. a second motor; 29. a second slide seat; 30. a cylinder; 31. saw teeth; 32. a press roller; 33. threading the needle.
Detailed Description
For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the following specific examples.
It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The invention provides a billboard surface film laminating device, which comprises a base 1, wherein a plurality of conveying rollers 2 which are arranged along a straight line are arranged on the base 1, a side plate 3 is vertically fixed on one side of the base 1, a discharging roller 6 and a collecting roller 7 which are connected in a rotating way are arranged at two ends of the side plate 3, a hydraulic cylinder 5 which is vertically downward is fixed at the top of the side plate 3, a cutting frame 4 is fixed at the bottom of a piston rod of the hydraulic cylinder 5, a moving assembly is arranged in the cutting frame 4, a vertically downward air cylinder 30 is arranged at the output end of the moving assembly, a pressing roller 32 is fixed at the bottom of the piston rod of the air cylinder 30, and the moving assembly is used for driving the air cylinder 30 to move along the length direction of the inside of the cutting frame 4.
As shown in fig. 1-6, the invention provides a billboard surface film laminating device, which mainly comprises a base 1, wherein a plurality of conveying rollers 2 are arranged on the base 1, the conveying rollers 2 are used for conveying a billboard to be laminated, the conveying rollers 2 can be driven by an external motor to rotate so as to move the billboard, a side plate 3 is fixed on one side of the base 1 in a bolt riveting manner, a discharging roller 6 and a collecting roller 7 are arranged on the side plate 3, a film roll for laminating is arranged on the discharging roller 6 in a penetrating manner, one end of the film roll is wound on the collecting roller 7, the film roll is driven to move from the discharging roller 6 to the direction of the collecting roller 7 when the collecting roller 7 rotates, a hydraulic cylinder 5 can drive a cutting frame 4 to move up and down, when the cutting frame 4 moves downwards, the film between the collecting roller 7 and the discharging roller 6 is cut, the cut film is used for being covered on the billboard, during specific work, the conveying roller 2 drives the advertising board to move to the position right below the cutting frame 4, then the hydraulic cylinder 5 drives the cutting frame 4 to descend, the cutting frame 4 cuts a piece of film on the film roll and drives the cutting frame 4 to move downwards, the cutting frame 4 carries the cut film to the position above the advertising board, a certain gap is reserved between the film and the advertising board, then the moving component drives the cylinder 30 to move to one end of the cutting frame 4, the piston rod of the cylinder 30 stretches out and drives the press roller 32 to descend, the press roller 32 presses one end of the cut film on the advertising board, then the moving component drives the cylinder 30 to slowly move, the press roller 32 slowly presses the film on the advertising board from one end to the other end, the press roller 32 can obliquely press the film on the surface of the advertising board when moving, thus air between the film and the advertising board can be discharged, air bubbles are prevented from being generated between the laminated film and the surface of the billboard.
In summary, according to the laminating device provided by the invention, the hard billboard is conveyed to the position right below the cutting frame 4 by the conveying roller 2, the laminating is gradually laminated on the surface of the billboard from one end of the billboard by the cutting frame 4, the laminating operation of the hard billboard or the billboard is realized, and meanwhile, the air bubbles generated in the laminating process are reduced, and the laminating quality and the laminating efficiency are improved.
In some alternative embodiments, a driving component is further arranged on the side plate 3, the driving component is located between the cutting frame 4 and the conveying roller 2, the output end of the driving component is provided with a cleaning box 10, the driving component is used for driving the cleaning box 10 to linearly move along the arrangement direction of the conveying roller 2, an opening is formed in the bottom of the cleaning box 10, a brush roller 18 in rotary connection is arranged in the cleaning box 10, and a power component is arranged on the side face of the cleaning box 10 and used for driving the brush roller 18 to rotate.
Before laminating the billboard, the driving component drives the cleaning box 10 to move, the power component drives the brush roller 18 to rotate in the moving process of the cleaning box 10, and the brush roller 18 cleans the surface of the billboard when moving, so as to remove dust particles and some tiny impurities attached to the surface of the billboard, and improve the surface quality after laminating.
In some alternative embodiments, the cleaning box 10 is further provided with a wiping roller 19 rotatably connected, a wiping sponge is arranged on the outer wall of the wiping roller 19, the upper end of the cleaning box 10 is provided with a first box body 11, the top end of the cleaning box 10 is provided with a transfer box 21 positioned right above the wiping roller 19, the transfer box 21 is communicated with the first box body 11, a plurality of through holes are formed in the bottom of the transfer box 21, and the power component is used for driving the wiping roller 19 to rotate.
The brush roller 18 carries out dust treatment to the bill-board surface when removing, and simultaneously the wiping roller 19 also moves in step, and the wiping sponge on the outer wall of the wiping roller 19 cleans the bill-board surface, and box body one 11 inside has deposited water or clean alcohol, and liquid falls on the wiping sponge from transfer box 21, and the wiping sponge can clean the bill-board surface like this, makes it cleaner, also makes bill-board surface adhesion a small amount of liquid simultaneously, and the tectorial membrane of being convenient for can closely laminate on its surface.
In some alternative embodiments, the power assembly comprises a motor III 22 fixed on the outer side wall of the cleaning box 10, and a gear III 24 is fixed on the same end of the output shaft of the motor III 22, the central shaft of the wiping roller 19 and the central shaft of the brush roller 18, and the same transmission belt 23 is meshed between the three gears III 24.
The third motor 22 drives the third gear 24 on the output shaft of the third motor to rotate, so as to drive the driving belt 23 to rotate, and the driving belt 23 synchronously drives the third gear 24 on the wiping roller 19 and the hairbrush roller 18 to rotate, so that the synchronous rotation of the wiping roller 19 and the hairbrush roller 18 is realized.
In some alternative embodiments, a dust collection pump 16 is further fixed inside the cleaning box 10, an input end of the dust collection pump 16 is connected with a wind collection cover 17, the dust collection pump 16 is communicated with the wind collection cover 17 through a hose, a box body two 12 is arranged at the top of the cleaning box 10, and an output end of the dust collection pump 16 is communicated with the box body two 12.
In the moving process of the cleaning box 10, the dust collection pump 16 synchronously works, and dust scraped by the brush roller 18 is sucked into the box body II 12 through the wind collection cover 17 and stored in the box body II, so that the dust scraped by the brush roller 18 is prevented from falling on the surface of the advertising board again when the brush roller 18 works.
In some alternative embodiments, two clamping grooves are formed in the top of the cleaning box 10, and the first box 11 and the second box 12 are embedded in the two clamping grooves.
The first box body 11 and the second box body 12 are detachably connected, so that the first box body 11 and the second box body 12 are convenient to mount and dismount, liquid is convenient to supplement into the first box body 11, and dust in the second box body 12 is poured out.
In some alternative embodiments, saw teeth 31 are arranged on four sides of the bottom of the cutting frame 4, and threading needles 33 are fixed at four corners of the bottom of the cutting frame 4.
The saw teeth 31 can conveniently cut out the film for covering from the film roll rapidly when the cutting frame 4 descends, and the penetrating needle 33 synchronously penetrates through the cut film, so that the cut film can be prevented from falling directly, and the film covering work of the pressing roller 32 is affected.
In some alternative embodiments, the driving assembly comprises a first guide rail 9 and a first rack 8 which are horizontally fixed on the side plate 3, a first slide seat 15 which is in sliding connection is arranged on the first guide rail 9, the first slide seat 15 is fixedly connected with the cleaning box 10, a first motor 14 is fixed on the first slide seat 15, and a first gear 13 meshed with the first rack 8 is arranged on an output shaft of the first motor 14.
The first motor 14 drives the first gear 13 to rotate, the first gear 13 is meshed with the first rack 8, and therefore the first gear 13 can drive the first slide seat 15 to linearly move on the first guide rail 9 in the rotating process, and further drive the cleaning box 10 to linearly move.
In some alternative embodiments, the moving assembly comprises a second guide rail 27 and a second rack 26 which are horizontally fixed inside the cutting frame 4, a second slide seat 29 in sliding connection is arranged on the second guide rail 27, the air cylinder 30 is fixed at the bottom of the second slide seat 29, a second motor 28 is fixed on the second slide seat 29, and a second gear 25 meshed with the second rack 26 is arranged on an output shaft of the second motor 28.
The second motor 28 can drive the second gear 25 to rotate, and the second gear 25 is meshed with the second rack 26, so that when the second gear 25 rotates, the second slide seat 29 can be driven to synchronously move on the second guide rail 27, and further the movement of the air cylinder 30 is realized.
In some alternative embodiments, the bottom of the transfer box 21 is fixed with water permeable cotton 20.
The liquid in the transfer box 21 gradually enters the water permeable cotton 20, so that the liquid is prevented from directly dripping, and when the wiping sponge on the wiping roller 19 contacts with the water permeable cotton 20, the water permeable cotton 20 is squeezed, and the liquid is transferred to the wiping sponge.
The foregoing describes specific embodiments of the present disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description.
The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.

Claims (10)

1. The utility model provides a bill-board surface tectorial membrane device, its characterized in that, including base (1), be provided with a plurality of conveying rollers (2) of arranging along the straight line on base (1), the vertical curb plate (3) that is fixed with in one side of base (1), the both ends of curb plate (3) are provided with blowing roller (6) and receipts material roller (7) that rotate the connection, the top of curb plate (3) is fixed with vertical decurrent pneumatic cylinder (5), the piston rod bottom of pneumatic cylinder (5) is fixed with cuts frame (4), the inside of cutting frame (4) is provided with movable assembly, the output of movable assembly is provided with vertical decurrent cylinder (30), the piston rod bottom of cylinder (30) is fixed with compression roller (32), movable assembly is used for driving cylinder (30) and removes along the inside length direction of cutting frame (4).
2. The billboard surface film laminating device according to claim 1, wherein the side plate (3) is further provided with a driving component, the driving component is located between the cutting frame (4) and the conveying roller (2), an output end of the driving component is provided with a cleaning box (10), the driving component is used for driving the cleaning box (10) to linearly move along the arrangement direction of the conveying roller (2), an opening is formed in the bottom of the cleaning box (10), a brush roller (18) in rotary connection is arranged in the cleaning box (10), and a power component is arranged on the side face of the cleaning box (10) and used for driving the brush roller (18) to rotate.
3. The billboard surface film laminating device according to claim 2, wherein the cleaning box (10) is further provided with a wiping roller (19) in rotary connection, a wiping sponge is arranged on the outer wall of the wiping roller (19), the upper end of the cleaning box (10) is provided with a first box body (11), the top end of the cleaning box (10) is provided with a transferring box (21) positioned right above the wiping roller (19), the transferring box (21) is communicated with the first box body (11), a plurality of through holes are formed in the bottom of the transferring box (21), and the power assembly is used for driving the wiping roller (19) to rotate.
4. A billboard surface film covering apparatus according to claim 3, wherein the power assembly comprises a motor three (22) fixed on the outer side wall of the cleaning box (10), the same end of the output shaft of the motor three (22), the central shaft of the wiping roller (19) and the central shaft of the brush roller (18) is fixed with a gear three (24), and the same transmission belt (23) is meshed between the three gears three (24).
5. The billboard surface film coating apparatus according to claim 3, wherein a dust suction pump (16) is further fixed in the cleaning box (10), an input end of the dust suction pump (16) is connected with a wind collecting cover (17), the dust suction pump (16) is communicated with the wind collecting cover (17) through a hose, a box body two (12) is arranged at the top of the cleaning box (10), and an output end of the dust suction pump (16) is communicated with the box body two (12).
6. The billboard surface-coating apparatus according to claim 5, wherein the top of the cleaning box (10) is provided with two clamping grooves, and the first box body (11) and the second box body (12) are embedded in the two clamping grooves.
7. The billboard surface film covering device according to claim 1, wherein saw teeth (31) are arranged on four sides of the bottom of the cutting frame (4), and threading needles (33) are fixed at four corners of the bottom of the cutting frame (4).
8. The billboard surface film laminating device according to claim 2, wherein the driving assembly comprises a first guide rail (9) and a first rack (8) which are horizontally fixed on the side plate (3), a first sliding seat (15) which is in sliding connection is arranged on the first guide rail (9), the first sliding seat (15) is fixedly connected with the cleaning box (10), a first motor (14) is fixed on the first sliding seat (15), and a first gear (13) meshed with the first rack (8) is arranged on an output shaft of the first motor (14).
9. The billboard surface film laminating device according to claim 1, wherein the moving assembly comprises a guide rail two (27) and a rack two (26) horizontally fixed inside the cutting frame (4), a slide seat two (29) in sliding connection is arranged on the guide rail two (27), the air cylinder (30) is fixed at the bottom of the slide seat two (29), a motor two (28) is fixed on the slide seat two (29), and a gear two (25) meshed with the rack two (26) is arranged on an output shaft of the motor two (28).
10. A billboard surface coating apparatus according to claim 3, wherein the bottom of the transfer box (21) is fixed with water-permeable cotton (20).
CN202311071918.0A 2023-08-23 2023-08-23 Billboard surface tectorial membrane device Pending CN116901420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311071918.0A CN116901420A (en) 2023-08-23 2023-08-23 Billboard surface tectorial membrane device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311071918.0A CN116901420A (en) 2023-08-23 2023-08-23 Billboard surface tectorial membrane device

Publications (1)

Publication Number Publication Date
CN116901420A true CN116901420A (en) 2023-10-20

Family

ID=88353292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311071918.0A Pending CN116901420A (en) 2023-08-23 2023-08-23 Billboard surface tectorial membrane device

Country Status (1)

Country Link
CN (1) CN116901420A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117822393A (en) * 2024-03-04 2024-04-05 中铁建工集团有限公司 Sponge city construction is with ground construction equipment that permeates water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117822393A (en) * 2024-03-04 2024-04-05 中铁建工集团有限公司 Sponge city construction is with ground construction equipment that permeates water

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