CN114559732A - Silk screen printing equipment of single face flexible line way board - Google Patents
Silk screen printing equipment of single face flexible line way board Download PDFInfo
- Publication number
- CN114559732A CN114559732A CN202210272326.4A CN202210272326A CN114559732A CN 114559732 A CN114559732 A CN 114559732A CN 202210272326 A CN202210272326 A CN 202210272326A CN 114559732 A CN114559732 A CN 114559732A
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- fixedly connected
- screen printing
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- sliding connecting
- roller
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 81
- 239000011248 coating agent Substances 0.000 claims abstract description 56
- 238000000576 coating method Methods 0.000 claims abstract description 56
- 238000003860 storage Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 15
- 238000005201 scrubbing Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims 3
- 241001233242 Lontra Species 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005202 decontamination Methods 0.000 abstract description 3
- 230000003588 decontaminative effect Effects 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010907 mechanical stirring Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/36—Screens, Frames; Holders therefor flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/40—Inking units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/40—Inking units
- B41F15/42—Inking units comprising squeegees or doctors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/03—Ink agitators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/10—Applications of feed or duct rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/003—Cleaning arrangements or devices for screen printers or parts thereof
- B41F35/005—Cleaning arrangements or devices for screen printers or parts thereof for flat screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention discloses screen printing equipment for a single-sided flexible circuit board, which belongs to the technical field of screen printing equipment and comprises an automatic transmission mechanism, wherein one side of the top of the automatic transmission mechanism is fixedly connected with a rack, the inner side of the rack is provided with a lifting seat, and the bottom of the lifting seat is fixedly connected with a top plate. According to the invention, through the mutual matching of the designed structures such as the insection panel, the insection wheel, the permanent magnet block, the decontamination roller, the coating brush, the drainage plate, the elastic hinge and the extrusion plate, the cleaning of the interior of the storage barrel and the discharge pipe is simpler and more convenient, the coating amount wasted on a silk screen plate can be reduced on the basis of improving the uniformity of the coating for silk screen printing, and the loss of the coating in the silk screen printing process is effectively reduced, so that the silk screen printing cost of a single-sided flexible circuit board is reduced, the silk screen plate does not need to be detached, the cleaning speed is high, the production speed is not influenced, the operation is simple and rapid, and the effects of high efficiency and strong practicability are realized.
Description
Technical Field
The invention belongs to the technical field of screen printing equipment, and particularly relates to screen printing equipment for a single-sided flexible circuit board.
Background
The single-sided flexible circuit board is different from the conventional hard circuit board, the integration level can be further improved on the basis of reducing the manufacturing cost, marks such as marks need to be printed on the single-sided flexible circuit board in the production process, and a screen printing machine is common production equipment.
In the past, when silk-screen printing equipment is used for carrying out silk-screen printing processing on the surface of a single-sided flexible circuit board, most of the silk-screen printing equipment is directly poured on a silk-screen plate, negative effects caused by paint precipitation can be reduced to a certain extent, the contact area between paint and air is increased, the hardening rate of the paint is accelerated, a large amount of paint can be remained on the surface of the silk-screen plate, meanwhile, paint waste is caused, the subsequent silk-screen printing processing of the single-sided flexible circuit board can be seriously affected, and therefore, the silk-screen printing equipment of the single-sided flexible circuit board is urgently needed in the present stage to solve the problems.
Disclosure of Invention
The invention aims to: the screen printing equipment for the single-sided flexible circuit board aims to solve the problems that in the past, when screen printing equipment is used for screen printing processing on the surface of the single-sided flexible circuit board, most of the coating is directly poured onto a screen printing screen plate, negative effects caused by coating precipitation can be reduced to a certain extent, the contact area between the coating and air is increased, the hardening rate of the coating is accelerated, a large amount of coating is remained on the surface of the screen printing screen plate, the coating is wasted, and the subsequent screen printing processing of the single-sided flexible circuit board is seriously influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a screen printing device of a single-sided flexible circuit board comprises an automatic transmission mechanism, wherein a rack is fixedly connected to one side of the top of the automatic transmission mechanism, a lifting seat is arranged on the inner side of the rack, a top plate is fixedly connected to the bottom of the lifting seat, a screen printing screen plate is arranged below the top plate, a driving groove is formed in the bottom of the top plate corresponding to the position of the screen printing screen plate, a toothed panel is fixedly connected to the inner side wall of the driving groove, a toothed wheel is meshed with the surface of the toothed panel and fixedly connected to the surface of a first rotating shaft, one end, far away from the toothed wheel, of the first rotating shaft penetrates through a first penetrating connecting port formed in the top of a storage barrel and is fixedly connected to the top of a wheel disc, a permanent magnet block is clamped to the bottom of the wheel disc, elastic cotton is fixedly connected to the position, corresponding to the permanent magnet block, of the bottom of the storage barrel, and a permanent magnet stirrer is arranged at the top of the elastic cotton, the cotton bottom of elasticity is provided with the paint roller, the paint roller is located the discharge gate that the discharge pipe bottom was seted up in to the position department fixedly connected with scraper blade of storage vat bottom corresponding discharge gate, the side position of scraper blade is provided with the scrubbing roller, the periphery of scrubbing roller is provided with the dirty box of collection.
As a further description of the above technical solution:
fixedly connected with first flange on the side end face of screen printing screen plate, the top fixedly connected with second of first flange slides the connecting rod, the second slides the surface of connecting rod and has cup jointed the second and slide the adapter sleeve, the second slides the adapter sleeve joint in the bottom of second flange, the opposite face fixed connection of second flange and roof, buffer spring has been cup jointed on the surface that the second slideed the connecting rod, two tip of buffer spring respectively with the opposite face fixed connection of first flange and second flange.
As a further description of the above technical solution:
the top of lift seat and the output fixed connection of first pneumatic cylinder, first pneumatic cylinder sets up the top at the lift seat, the top joint of lift seat has first sliding connection cover, it has first sliding connecting rod to cup joint in the first sliding connection cover, two tip of first sliding connecting rod respectively with automatic conveying mechanism's top and the inboard top fixed connection of frame.
As a further description of the above technical solution:
the number of the permanent magnets is two, and the two permanent magnets are symmetrically arranged by taking the axial lead of the first transfer shaft as an axis.
As a further description of the above technical solution:
the top of the storage vat is fixedly connected with a third sliding connecting sleeve, a second passing connecting port is formed in the position, corresponding to the first passing connecting port, of the surface of the third sliding connecting sleeve, a first bearing is clamped in the second passing connecting port, and the first bearing is sleeved on the surface of the first transfer shaft.
As a further description of the above technical solution:
the scrubbing roller is located the inboard of outer frame, the outer frame surface corresponds the position department joint of scrubbing roller and has the second bearing, cup jointed the second in the second bearing and changeed the spiale, the tip of second commentaries on classics spiale and the one side fixed connection that the scrubbing roller is close.
As a further description of the above technical solution:
the top of scrubbing roller is attached to have one row of coating brushes, the coating brush joint is in the bottom of supporting seat, the outer profile face of supporting seat and the inside wall fixed connection of outer frame.
As a further description of the above technical solution:
the third sliding connecting sleeve is further sleeved with a third sliding connecting rod, a third passing connecting port is formed in the position, corresponding to the second passing connecting port, of the surface of the third sliding connecting rod, a side frame is fixedly connected to the end portion of the third sliding connecting rod, and the opposite surfaces of the side frame and the top plate are fixedly connected.
As a further description of the above technical solution:
the inboard of the dirty box of collection is provided with the drainage plate, the one end of drainage plate is taken on the surface at the scrubbing roller, the other end of drainage plate is articulated through elasticity hinge and the inboard bottom of the dirty box of collection, the inboard of the dirty box of collection still is provided with the stripper plate, the surface at the scrubbing roller is connected to the one end of stripper plate, the other end and the inboard terminal surface fixed connection of the dirty box of collection of stripper plate, the side end face of the dirty box of collection passes through the second pneumatic cylinder and puts up one side fixed connection close.
As a further description of the above technical solution:
the surfaces of the dirt removing roller and the coating roller are both provided with absorbent cotton, the opposite surfaces of the outer frame and the storage tank are fixedly connected through a bridge-shaped connecting frame, the opposite surfaces of the outer frame and the storage box are fixedly connected through another bridge-shaped connecting frame, pistons are arranged on the surfaces of the storage barrel, the storage box and the sewage collecting box, an external adapter cylinder is sleeved in the second adapter shaft, a cold air port is formed in the position, corresponding to the extrusion plate, on the surface of the external adapter cylinder, the end surface of the inner side of the external adapter cylinder is fixedly connected with a bending frame, one end of the bending frame far away from the external adapter cylinder is fixedly connected to the side end surface of the outer frame, the surface of the built-in adapter cylinder is rotationally connected with the built-in adapter cylinder, the surface of the built-in adapter cylinder is wound and connected with a helical blade, and the surface of the built-in adapter cylinder is fixedly connected with the inner side wall of the second adapter shaft through the mesh surface disc.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, through the mutual matching of the designed structures such as the insection panel, the insection wheel, the permanent magnet, the decontamination roller, the coating brush, the drainage plate, the elastic hinge, the extrusion plate and the like, on the basis of no need of additionally arranging electromechanical equipment, the uniformity of the texture of the coating inside the discharging pipe and the storage barrel is ensured to a higher degree, and a large number of mechanical stirring mechanisms are not arranged in the storage barrel and the discharge pipe, so that the storage barrel and the discharge pipe are more conveniently cleaned, the consumption of the coating wasted on the screen printing screen plate is reduced on the basis of improving the uniformity of the coating for screen printing, the loss of the coating generated in the screen printing process is effectively reduced, therefore, the screen printing cost of the single-sided flexible circuit board is reduced, the screen printing screen plate does not need to be detached, the cleaning speed is high, the production speed is not influenced, the operation is simple and rapid, and the effects of high efficiency and strong practicability are realized.
2. According to the invention, through the designed second hydraulic cylinder, the toothed panel, the toothed wheel, the permanent magnet block and the coating roller, after the bottom of the scraper blade is contacted with the top of the screen printing screen plate, the coating in the storage barrel and the discharge pipe can be mixed and stirred, the uniformity of the coating texture in the discharge pipe and the storage barrel is ensured to a higher degree on the basis of no need of additionally arranging electromechanical equipment, and a large number of mechanical stirring mechanisms are not arranged in the storage barrel and the discharge pipe, so that the cleaning in the storage barrel and the discharge pipe is simpler and more convenient, the coating consumption wasted on the screen printing screen plate can be reduced on the basis of improving the uniformity of the coating for screen printing, the loss of the coating in the screen printing process is effectively reduced, and the screen printing cost of a single-sided flexible circuit board is reduced.
3. According to the invention, through the designed outer frame, the decontamination roller, the coating brush, the drainage plate, the elastic hinge and the extrusion plate, the uniformity of cleaning the silk screen plate is improved, the silk screen plate does not need to be detached, the cleaning speed is high, the production rate is not influenced, the operation is simple and rapid, and the effects of high efficiency and strong practicability are realized.
4. According to the invention, the stability required by the screen printing screen plate in the descending process is ensured through the designed first hydraulic cylinder, the top plate, the screen printing screen plate, the second sliding connecting rod, the second sliding connecting sleeve and the buffer spring.
Drawings
Fig. 1 is a schematic perspective view of a screen printing device for a single-sided flexible printed circuit board according to the present invention;
FIG. 2 is a schematic structural diagram of a top plate in a screen printing device for a single-sided flexible printed circuit board according to the present invention;
FIG. 3 is a schematic perspective view of a top plate in a screen printing apparatus for a single-sided flexible printed circuit board according to the present invention;
fig. 4 is a schematic three-dimensional structure diagram of a third sliding connecting rod and a third sliding connecting sleeve in the screen printing device for the single-sided flexible circuit board provided by the invention;
FIG. 5 is a schematic perspective view of a material storage barrel in a screen printing apparatus for a single-sided flexible printed circuit board according to the present invention;
FIG. 6 is a schematic cross-sectional view of a front view of a discharging pipe of a screen printing device for a single-sided flexible printed circuit board according to the present invention;
FIG. 7 is an enlarged schematic structural diagram of a position A in the screen printing device for the single-sided flexible printed circuit board according to the present invention;
fig. 8 is a schematic sectional structure view of an external frame in a screen printing device of a single-sided flexible printed circuit board according to the present invention;
fig. 9 is a schematic view of a split structure inside a second adapter shaft in the screen printing device for the single-sided flexible printed circuit board according to the present invention.
Illustration of the drawings:
1. an automatic transmission mechanism; 2. a frame; 3. a lifting seat; 4. a first sliding connecting sleeve; 5. a first sliding connecting rod; 6. a top plate; 7. screen printing of a screen plate; 8. a first flange; 9. a second sliding connecting rod; 10. a second sliding connecting sleeve; 11. a second flange; 12. a buffer spring; 13. a first hydraulic cylinder; 14. a drive slot; 15. a insection panel; 16. a gear wheel; 17. a first transfer shaft; 18. a first bearing; 19. a third sliding connecting sleeve; 20. a storage barrel; 21. a first traversing connection port; 22. a wheel disc; 23. permanent magnet blocks; 24. a paint roller; 25. a discharge pipe; 26. a discharge port; 27. elastic cotton; 28. a permanent magnet stirring piece; 29. a second traversing connection port; 30. a third traversing connection port; 31. a third sliding connecting rod; 32. a side square frame; 33. a squeegee; 34. an outer frame; 35. a desmear roller; 36. a second transfer shaft; 37. a second bearing; 38. coating a brush; 39. a supporting seat; 40. a dirt collecting box; 41. a drainage plate; 42. an elastic hinge; 43. a pressing plate; 44. a second hydraulic cylinder; 45. an external adapter cylinder; 46. a bending frame; 47. a switching cylinder is arranged inside; 48. a helical blade; 49. and (4) a net surface plate.
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.
Referring to fig. 1-9, the present invention provides a technical solution: a screen printing device of a single-sided flexible circuit board comprises an automatic transmission mechanism 1, a frame 2 is fixedly connected with one side of the top of the automatic transmission mechanism 1, a lifting seat 3 is arranged on the inner side of the frame 2, a top plate 6 is fixedly connected with the bottom of the lifting seat 3, a screen printing plate 7 is arranged below the top plate 6, a driving groove 14 is formed in the position, corresponding to the screen printing plate 7, of the bottom of the top plate 6, a tooth pattern panel 15 is fixedly connected onto the inner side wall of the driving groove 14, a tooth pattern wheel 16 is meshed on the surface of the tooth pattern panel 15, a second hydraulic cylinder 44, a tooth pattern panel 15, a tooth pattern wheel 16, a permanent magnet 23 and a coating roller 24 are designed, after the bottom of a scraping plate 33 is contacted with the top of the screen printing plate 7, the second hydraulic cylinder 44 is controlled to be stretched to apply lateral thrust to a storage barrel 20, and during the process that the storage barrel 20 moves in the direction away from the second hydraulic cylinder 44, on one hand, the linear thrust is converted into torque force by utilizing the linkage effect between the insection panel 15 and the insection wheel 16, the torque force acts on the wheel disc 22 through the first transfer shaft 17, the permanent magnet blocks 23 on the insection panel are driven to rotate by the wheel disc 22, the permanent magnet stirrers 28 are assisted, the coating in the storage barrel 20 and the discharge pipe 25 can be mixed and stirred, on the other hand, in the process that the scraper 33 is contacted with the screen printing screen 7, the coating roller 24 is pushed upwards until being contacted with the elastic cotton 27, the insection wheel 16 is fixedly connected on the surface of the first transfer shaft 17, one end of the first transfer shaft 17 far away from the insection wheel 16 penetrates through the first penetrating connecting port 21 arranged at the top of the storage barrel 20 and is fixedly connected with the top of the wheel disc 22, the permanent magnet blocks 23 are clamped at the bottom of the wheel disc 22, the elastic cotton 27 is fixedly connected at the position of the storage barrel 20 corresponding to the permanent magnet blocks 23, the permanent magnet stirrers 28 are arranged at the top of the elastic cotton 27, the bottom of the elastic cotton 27 is provided with a coating roller 24, the coating roller 24 is positioned in a discharge hole 26 formed at the bottom of a discharge pipe 25, a scraper 33 is fixedly connected to the bottom of the storage bucket 20 at a position corresponding to the discharge hole 26, a dirt removing roller 35 is arranged at the side position of the scraper 33, and a dirt collecting box 40 is arranged on the periphery of the dirt removing roller 35.
Specifically, as shown in fig. 1, a first flange 8 is fixedly connected to a lateral end surface of the screen printing plate 7, a second sliding connecting rod 9 is fixedly connected to a top of the first flange 8, a second sliding connecting sleeve 10 is sleeved on a surface of the second sliding connecting rod 9, the second sliding connecting sleeve 10 is clamped at a bottom of the second flange 11, the second flange 11 is fixedly connected to an opposite surface of the top plate 6, a buffer spring 12 is sleeved on a surface of the second sliding connecting rod 9, and two end portions of the buffer spring 12 are respectively fixedly connected to opposite surfaces of the first flange 8 and the second flange 11.
Specifically, as shown in fig. 1, the top of the lifting seat 3 is fixedly connected with the output end of a first hydraulic cylinder 13, the first hydraulic cylinder 13 is arranged at the top of the lifting seat 3, a first sliding connecting sleeve 4 is clamped at the top of the lifting seat 3, a first sliding connecting rod 5 is sleeved in the first sliding connecting sleeve 4, two end parts of the first sliding connecting rod 5 are respectively and fixedly connected with the top of the automatic transmission mechanism 1 and the top of the inner side of the frame 2, the automatic transmission mechanism 1 stops running when the single-sided flexible circuit board to be screen printed on the automatic transmission mechanism 1 is transmitted to the position right below the screen printing plate 7 through the designed first hydraulic cylinder 13, top plate 6, screen printing plate 7, second sliding connecting rod 9, second sliding connecting sleeve 10 and buffer spring 12, and then the first hydraulic cylinder 13 is controlled to extend, in the process, the screen printing plate 7 is firstly contacted with the single-sided flexible circuit board, the first hydraulic cylinder 13 keeps on extending until the bottom of the scraper 33 contacts with the top of the screen printing screen plate 7 to stop running, and a buffer spring 12, a second sliding connecting rod 9 and a second sliding connecting sleeve 10 which play an auxiliary role are arranged between the top plate 6 and the screen printing screen plate 7.
Specifically, as shown in fig. 5, the number of the permanent magnets 23 is two, and the two permanent magnets 23 are symmetrically arranged with the axial line of the first transfer shaft 17 as the axis.
Specifically, as shown in fig. 6, a third sliding connecting sleeve 19 is fixedly connected to the top of the storage bin 20, a second passing connecting port 29 is formed in a position, corresponding to the first passing connecting port 21, on the surface of the third sliding connecting sleeve 19, a first bearing 18 is clamped in the second passing connecting port 29, and the first bearing 18 is sleeved on the surface of the first adapter shaft 17.
Specifically, as shown in fig. 7, the dirt removing roller 35 is located inside the outer frame 34, the second bearing 37 is clamped on the surface of the outer frame 34 at a position corresponding to the dirt removing roller 35, the second transfer shaft 36 is sleeved in the second bearing 37, the end of the second transfer shaft 36 is fixedly connected with a side close to the dirt removing roller 35, the dirt removing roller 35 can roll on the rear side of the advancing direction of the scraper 33 in the moving process of the scraper 33 through the designed outer frame 34, the dirt removing roller 35, the coating brush 38, the drainage plate 41, the elastic hinge 42 and the extrusion plate 43, the dirt removing roller 35 can utilize the coating brush 38 to coat the solvent for the coating contained in the outer frame 34 on the surface of the dirt removing roller 35 in the rolling process, so that when the dirt removing roller 35 is in contact with the coating remaining on the screen printing screen plate 7, the residual coating can be better removed, and the screen printing quality of the subsequent single-sided flexible printed circuit board is ensured, when the dirt removing roller 35 finishes cleaning the paint, the paint adhered to the surface thereof and a small amount of solvent for paint adsorbed therein are simultaneously pushed out and moved along the pressing plate 43 in a direction away from the dirt removing roller 35 when rolling to the pressing plate 43.
Specifically, as shown in fig. 7, a row of coating brushes 38 is attached to the top of the dirt removing roller 35, the coating brushes 38 are clamped at the bottom of the supporting seat 39, and the outer contour surface of the supporting seat 39 is fixedly connected with the inner side wall of the outer frame 34.
Specifically, as shown in fig. 8, a third sliding connecting rod 31 is further sleeved inside the third sliding connecting sleeve 19, a third passing connecting port 30 is formed in a position, corresponding to the second passing connecting port 29, on the surface of the third sliding connecting rod 31, a side frame 32 is fixedly connected to an end portion of the third sliding connecting rod 31, and the side frame 32 is fixedly connected to an opposite surface of the top plate 6.
Specifically, as shown in fig. 8, a drainage plate 41 is disposed on the inner side of the dirt collection box 40, one end of the drainage plate 41 is attached to the surface of the dirt removal roller 35, the other end of the drainage plate 41 is hinged to the bottom of the inner side of the dirt collection box 40 through an elastic hinge 42, a squeezing plate 43 is further disposed on the inner side of the dirt collection box 40, one end of the squeezing plate 43 is connected to the surface of the dirt removal roller 35, the other end of the squeezing plate 43 is fixedly connected to the inner side end face of the dirt collection box 40, and the side end face of the dirt collection box 40 is fixedly connected to the side frame 32 through a second hydraulic cylinder 44.
Specifically, as shown in fig. 8, the surfaces of the dirt removing roller 35 and the coating roller 24 are both provided with absorbent cotton, the opposite surfaces of the outer frame 34 and the storage tank 20 are fixedly connected through a bridge-type connecting frame, the opposite surfaces of the outer frame 34 and the storage box are fixedly connected through another bridge-type connecting frame, the surfaces of the storage tank 20, the storage box and the dirt collecting box 40 are all provided with pistons, an external adapter tube 45 is sleeved in the second adapter shaft 36, a cold air port is formed in the surface of the external adapter tube 45 corresponding to the position of the extrusion plate 43, a bending frame 46 is fixedly connected to the end surface of the inner side of the external adapter tube 45, one end of the bending frame 46 far away from the external adapter tube 45 is fixedly connected to the end surface of the outer frame 34, the surface of the internal adapter tube 47 is rotatably connected with the internal adapter tube 47, and the surface of the internal adapter tube 47 is wound with a helical blade 48, and the surface of the built-in adapter drum 47 is fixedly connected with the inner side wall of the second adapter shaft 36 through a net surface disc 49.
The working principle is as follows: when the automatic transmission mechanism 1 is used, when a single-sided flexible circuit board to be silk-screened on the automatic transmission mechanism 1 is transmitted to the position right below the silk-screen plate 7, the automatic transmission mechanism 1 stops running, then the first hydraulic cylinder 13 is controlled to perform stretching action, in the process, the silk-screen plate 7 is firstly contacted with the single-sided flexible circuit board, the first hydraulic cylinder 13 continues to maintain the stretching action until the bottom of the scraper 33 is contacted with the top of the silk-screen plate 7 to stop running, the buffer spring 12 arranged between the top plate 6 and the silk-screen plate 7, the second sliding connecting rod 9 and the second sliding connecting sleeve 10 which play an auxiliary role ensure the required stability of the silk-screen plate 7 in the descending process, the bottom of the scraper 33 is contacted with the top of the post-silk-screen plate 7, the second hydraulic cylinder 44 is controlled to perform stretching action to apply lateral thrust to the material storage barrel 20, and in the process that the material storage barrel 20 moves towards the direction back away from the second hydraulic cylinder 44, on one hand, linear thrust is converted into torque force by utilizing the linkage effect between the insection panel 15 and the insection wheel 16, the torque force is acted on the wheel disc 22 through the first connecting shaft 17, the permanent magnet blocks 23 on the wheel disc 22 are driven to rotate by the wheel disc 22, and the permanent magnet stirrers 28 are assisted to mix and stir the coating in the storage barrel 20 and the discharge pipe 25, on the basis of no need of additionally arranging electromechanical equipment, the uniformity of the coating texture in the discharge pipe 25 and the storage barrel 20 is ensured to a higher degree, and a large number of mechanical stirring mechanisms are not arranged in the storage barrel 20 and the discharge pipe 25, so that the cleaning of the interior of the storage barrel 20 and the discharge pipe 25 is simpler and more convenient, on the other hand, when the scraper 33 is in contact with the silk screen plate 7, the roller 24 is pushed upwards until being in contact with the elastic cotton 27, and then the coating is coated on the silk screen plate 7, on the basis of improving the uniformity of the coating for silk-screen printing, the amount of the coating wasted on the silk-screen printing screen plate 7 is reduced, and the loss of the coating generated in the silk-screen printing process is effectively reduced, so that the silk-screen printing cost of the single-sided flexible circuit board is reduced, the dirt removing roller 35 rolls on the rear side of the advancing direction of the scraper 33 in the moving process of the scraper 33, the coating brush 38 can be used for coating the solvent for the coating contained in the outer frame 34 on the surface of the dirt removing roller 35 in the rolling process of the dirt removing roller 35, so that when the dirt removing roller 35 is in contact with the coating remained on the silk-screen printing screen plate 7, the residual coating can be better removed, the silk-screen printing quality of the subsequent single-sided flexible circuit board is ensured, when the part of the dirt removing roller 35, which finishes the coating cleaning, rolls to the extrusion plate 43, the coating adhered to the surface and the solvent for the coating adsorbed in the dirt removing roller can be simultaneously extruded and move along the extrusion plate 43 in the direction far away from the dirt removing roller 35, and partial paint and trace solvent for paint flow along the upper surface of the drainage plate 41, so that the uniformity of cleaning the screen printing screen plate 7 is improved, the screen printing screen plate 7 does not need to be detached, the cleaning speed is high, the production rate is not influenced, the operation is simple and rapid, and the effects of high efficiency and strong practicability are realized.
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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a silk screen printing equipment of single face flexible line way board, includes automatic conveying mechanism (1), its characterized in that, one side fixedly connected with frame (2) at automatic conveying mechanism (1) top, the inboard of frame (2) is provided with lift seat (3), the bottom fixedly connected with roof (6) of lift seat (3), the below of roof (6) is provided with silk screen printing otter board (7), drive groove (14) have been seted up to the position department that corresponds silk screen printing otter board (7) in roof (6) bottom, fixedly connected with insection panel (15) on the inside wall of drive groove (14), the surface meshing of insection panel (15) has insection wheel (16), insection wheel (16) fixed connection is on the surface of first switching axle (17), the one end that insection wheel (16) were kept away from in first switching axle (17) passes first threading connector (21) of seting up and with the top fixed connection of rim plate (22) storage vat (20) top The bottom joint of rim plate (22) has permanent magnetism piece (23), storage vat (20) bottom corresponds the position department fixed connection of permanent magnetism piece (23) has elastic cotton (27), the top of elastic cotton (27) is provided with forever magnetism stirring seed (28), the bottom of elastic cotton (27) is provided with paint roller (24), paint roller (24) are located discharge gate (26) that discharge pipe (25) bottom was seted up in to storage vat (20) bottom corresponds position department fixed connection scraper blade (33) of discharge gate (26), the side position of scraper blade (33) is provided with scrubbing roller (35), the periphery of scrubbing roller (35) is provided with collection dirt box (40).
2. The screen printing device of the single-sided flexible circuit board as claimed in claim 1, wherein a first flange (8) is fixedly connected to a lateral end face of the screen printing plate (7), a second sliding connecting rod (9) is fixedly connected to a top of the first flange (8), a second sliding connecting sleeve (10) is sleeved on a surface of the second sliding connecting rod (9), the second sliding connecting sleeve (10) is clamped at a bottom of the second flange (11), the second flange (11) is fixedly connected to an opposite face of the top plate (6), a buffer spring (12) is sleeved on a surface of the second sliding connecting rod (9), and two end portions of the buffer spring (12) are respectively fixedly connected to opposite faces of the first flange (8) and the second flange (11).
3. The screen printing device for the single-sided flexible circuit board as recited in claim 1, wherein the top of the lifting base (3) is fixedly connected with the output end of a first hydraulic cylinder (13), the first hydraulic cylinder (13) is arranged at the top of the lifting base (3), the top of the lifting base (3) is clamped with a first sliding connecting sleeve (4), a first sliding connecting rod (5) is sleeved in the first sliding connecting sleeve (4), and two end parts of the first sliding connecting rod (5) are respectively fixedly connected with the top of the automatic transmission mechanism (1) and the top of the inner side of the rack (2).
4. The screen printing equipment for the single-sided flexible circuit board as claimed in claim 1, wherein the number of the permanent magnets (23) is two, and the two permanent magnets (23) are symmetrically arranged by taking the axial lead of the first transfer shaft (17) as an axis.
5. The screen printing device for the single-sided flexible circuit board as recited in claim 1, wherein a third sliding connecting sleeve (19) is fixedly connected to the top of the storage vat (20), a second passing connecting port (29) is formed in a position, corresponding to the first passing connecting port (21), on the surface of the third sliding connecting sleeve (19), a first bearing (18) is clamped in the second passing connecting port (29), and the first bearing (18) is sleeved on the surface of the first transfer shaft (17).
6. The screen printing device for the single-sided flexible circuit board as recited in claim 1, wherein the desmear roller (35) is located inside the outer frame (34), a second bearing (37) is clamped on the surface of the outer frame (34) at a position corresponding to the desmear roller (35), a second transfer shaft (36) is sleeved in the second bearing (37), and the end of the second transfer shaft (36) is fixedly connected with a side close to the desmear roller (35).
7. The screen printing device for the single-sided flexible circuit board as recited in claim 6, wherein a row of coating brushes (38) is attached to the top of the dirt removing roller (35), the coating brushes (38) are clamped at the bottom of the supporting base (39), and the outer contour surface of the supporting base (39) is fixedly connected with the inner side wall of the outer frame (34).
8. The silk-screen printing device for the single-sided flexible circuit board as recited in claim 5, wherein a third sliding connecting rod (31) is further sleeved inside the third sliding connecting sleeve (19), a third passing connecting port (30) is formed in a position on the surface of the third sliding connecting rod (31) corresponding to the second passing connecting port (29), a side frame (32) is fixedly connected to the end of the third sliding connecting rod (31), and the opposite surfaces of the side frame (32) and the top plate (6) are fixedly connected.
9. The screen printing equipment for the single-sided flexible circuit board as recited in claim 1, wherein a drainage plate (41) is arranged on the inner side of the dirt collection box (40), one end of the drainage plate (41) is overlapped on the surface of the dirt removal roller (35), the other end of the drainage plate (41) is hinged to the bottom of the inner side of the dirt collection box (40) through an elastic hinge (42), a squeezing plate (43) is further arranged on the inner side of the dirt collection box (40), one end of the squeezing plate (43) is connected to the surface of the dirt removal roller (35), the other end of the squeezing plate (43) is fixedly connected to the end face of the inner side of the dirt collection box (40), and the side end face of the dirt collection box (40) is fixedly connected to the face close to the side frame (32) through a second hydraulic cylinder (44).
10. The screen printing equipment for the single-sided flexible circuit board according to claim 1, wherein the surface of the desmear roller (35) and the surface of the coating roller (24) are both provided with absorbent cotton, the opposite surfaces of the outer frame (34) and the storage tank (20) are fixedly connected through a bridge-type connecting frame, the opposite surfaces of the outer frame (34) and the storage box are fixedly connected through another bridge-type connecting frame, the surfaces of the storage tank (20), the storage box and the collection box (40) are all provided with pistons, an external adapter cylinder (45) is sleeved in the second adapter shaft (36), a cold air port is formed in the position, corresponding to the extrusion plate (43), of the surface of the external adapter cylinder (45), a bending frame (46) is fixedly connected to the end surface of the inner side of the external adapter cylinder (45), one end, far away from the external adapter cylinder (45), of the bending frame (46) is fixedly connected to the side end surface of the outer frame (34), the surface of the built-in adapter cylinder (47) is rotatably connected with the built-in adapter cylinder (47), the surface of the built-in adapter cylinder (47) is wound and connected with a helical blade (48), and the surface of the built-in adapter cylinder (47) is fixedly connected with the inner side wall of the second adapter shaft (36) through a net surface disc (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210272326.4A CN114559732A (en) | 2022-03-18 | 2022-03-18 | Silk screen printing equipment of single face flexible line way board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210272326.4A CN114559732A (en) | 2022-03-18 | 2022-03-18 | Silk screen printing equipment of single face flexible line way board |
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| Publication Number | Publication Date |
|---|---|
| CN114559732A true CN114559732A (en) | 2022-05-31 |
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ID=81720386
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210272326.4A Pending CN114559732A (en) | 2022-03-18 | 2022-03-18 | Silk screen printing equipment of single face flexible line way board |
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| Country | Link |
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| CN (1) | CN114559732A (en) |
Cited By (1)
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| CN115195284A (en) * | 2022-08-17 | 2022-10-18 | 道县东圣电子科技有限公司 | Double-sided flexible circuit board printing device |
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| CN115195284B (en) * | 2022-08-17 | 2023-08-22 | 道县东圣电子科技有限公司 | Printing device for double-sided flexible circuit board |
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Application publication date: 20220531 |