CN117863717B - Thermal transfer printing flower film printing device and production process - Google Patents
Thermal transfer printing flower film printing device and production process Download PDFInfo
- Publication number
- CN117863717B CN117863717B CN202410287113.8A CN202410287113A CN117863717B CN 117863717 B CN117863717 B CN 117863717B CN 202410287113 A CN202410287113 A CN 202410287113A CN 117863717 B CN117863717 B CN 117863717B
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- ink
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- 238000007639 printing Methods 0.000 title claims abstract description 79
- 238000010023 transfer printing Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 43
- 238000005192 partition Methods 0.000 claims description 39
- 238000001035 drying Methods 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 22
- 238000004049 embossing Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 238000007646 gravure printing Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 11
- 230000003068 static effect Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/002—Presses of the rotary type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/0093—Attachments or auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
- B41F23/0423—Drying webs by convection
- B41F23/0426—Drying webs by convection using heated air
-
- 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
-
- 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
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2219/00—Printing presses using a heated printing foil
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a thermal transfer printing flower film printing device and a production process, and relates to the technical field of thermal transfer printing; the stirring mechanism comprises a stirring frame, a movable frame and a reciprocating screw are arranged in the ink tank, and a feeding box is arranged on the ink tank; the transmission mechanism comprises a worm, a transmission gear is arranged on the worm, and a worm wheel is arranged on the side wall of the ink tank; the printing plate roller drives the worm to rotate, and then the transmission gear drives the fan blade to rotate, the wind with electrons blows to the base film to neutralize static on the base film, the rotation speed of the reciprocating screw is reduced through the cooperation of the worm gear when the worm rotates, the moving frame can avoid too fast movement to cause ink to splash when the stirring frame is driven to stir ink, and meanwhile the moving frame can enable the feeding cylinder to intermittently add ink to the ink tank in the reciprocating motion process.
Description
Technical Field
The invention relates to the technical field of thermal transfer printing, in particular to a thermal transfer printing flower membrane printing device and a production process.
Background
The heat transfer printing pattern film is a medium material for a heat transfer printing process, is a decoration material widely used at present, and has a plurality of better performances of light resistance, wear resistance, heat resistance and the like. The color tone of the thermal transfer film is very stable, and the pattern is very novel, so that the thermal transfer film is popular with people.
At present, most of thermal transfer printing films are composed of a carrier layer, a release layer, an ink layer and an adhesive layer, when the thermal transfer printing film is produced, a release agent needs to be coated on the carrier layer, and then the carrier layer coated with the release agent is rolled and dried, so that the transfer printing effect can be ensured after the solvent in the release layer is completely volatilized. The print layer of the thermal transfer film is typically gravure printed by passing the film on a release coated substrate film web between an embossing cylinder and a plate cylinder, which rotates in an ink tank to print ink in a specified pattern on the dried release film.
In the prior art, the substrate film coated with the release agent is directly rolled for pattern printing, but experiments prove that static electricity can be generated not only when friction is carried out, but also when two substances are closely contacted and then separated. In the pattern printing process of the thermal transfer printing film, static electricity is generated due to friction between a substrate film and a guide roller, a stamping roller and a plate roller, stripping of the film roll, transfer of printing ink and a solvent, flowing and the like during unreeling, dust and impurities floating in air can be adsorbed on the surface of the printing film due to the action of the static electricity, so that the transfer of the printing ink is influenced, the thermal transfer printing film is colored, and the discharge of charges in the printing ink can be performed during the transfer, so that a line plate or a 'whisker' phenomenon at the edge of a printed matter can be formed on a printed matter, and the pattern printing quality of the thermal transfer printing film is reduced.
Disclosure of Invention
The invention aims to provide a thermal transfer printing film printing device and a production process, which are used for solving the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the heat transfer printing device comprises a drying box and a printing device, wherein an embossing roller and a printing plate roller are arranged in the printing device, and an ink tank is arranged at the bottom of the printing plate roller; the air duct is fixedly communicated with the drying box, fan blades for blowing hot air in the drying box to the release film are rotatably arranged in the air duct, and an ultraviolet lamp column is fixedly arranged in the air duct; the stirring mechanism comprises a plurality of stirring frames rotatably arranged in the ink tank, a moving frame for driving each stirring frame to rotate is slidably arranged in the ink tank, a reciprocating screw for driving the moving frame to reciprocate is rotatably arranged in the ink tank, a feeding box is fixedly arranged on the ink tank, and the feeding box is driven to quantitatively add ink into the ink tank when the moving frame moves; the transmission mechanism comprises a worm which is rotationally arranged on the side wall of the ink tank, a transmission gear which is fixedly arranged on the worm and drives the fan blades to rotate, a worm wheel which is matched with the worm is rotationally arranged on the side wall of the ink tank, and the worm wheel is fixedly connected with the reciprocating screw.
Preferably, a first bevel gear is fixedly arranged at one end, close to the worm, of the printing plate roller, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the worm.
Preferably, the gas guide tube is internally provided with a toothed ring meshed with the transmission gear in a rotating way, the fan blades are fixedly arranged on the inner wall of the toothed ring, the gas guide tube is fixedly communicated with an exhaust tube, and a plurality of exhaust nozzles are fixedly arranged on the exhaust tube.
Preferably, the ultraviolet wavelength generated by the ultraviolet lamp column is 185nm.
Preferably, the movable frame comprises a movable block and a toothed plate which are fixedly connected, the movable block is in sliding connection with the reciprocating screw, an abutting ball matched with a thread groove of the reciprocating screw is fixedly arranged in the movable block, and the toothed plate is in sliding connection with the inner bottom wall of the ink tank.
Preferably, the bottom wall of the ink tank is rotatably provided with a plurality of stirring gears meshed with the toothed plate, and each stirring rack is fixedly arranged on each stirring gear in a one-to-one correspondence manner.
Preferably, the feeding box is internally fixedly provided with a first baffle and a second baffle, the first baffle is rotationally provided with a first material leakage plate, the bottom of the second baffle is rotationally provided with a second material leakage plate, and a plurality of discharging grooves are formed in the first baffle, the second baffle, the first material leakage plate and the second material leakage plate.
Preferably, two sliding grooves are formed in one side, close to the printing plate roller, of the feeding box, abutting rods are fixedly arranged on the first material leakage plate and the second material leakage plate, the two abutting rods are slidably arranged in the two sliding grooves in one-to-one correspondence, and a first elastic steel sheet and a second elastic steel sheet are fixedly arranged on the moving block.
A production process of a thermal transfer printing film, which is produced by the printing device, the production process comprising the following steps:
S1: unreeling the base film, unreeling the base film roll to be coated through an unreeling device, and conveying forward through a conveying roller;
S2: coating a release layer, pouring the prepared release agent into a coating groove of a gravure printing machine, starting the gravure printing machine to coat the release layer on the base film to form a release film, and rolling and drying the coated base film;
S3: printing an ink layer, enabling a base film on a base film roll coated with a release agent to pass through the middle of an embossing roller and a printing plate roller, enabling the printing plate roller to rotate in an ink tank to print patterns on the release layer of the base film, and drying the printed ink layer through a drying box;
s4: and (3) coating the adhesive layer, namely after the base film is printed by a plurality of groups of printing devices, coating the adhesive layer by the last printing device, and drying the base film coated with the adhesive layer.
In the technical scheme, the invention provides a thermal transfer printing film printing device and a production process, and the thermal transfer printing film printing device has the following beneficial effects: the printing plate roller drives the worm to rotate, and then the transmission gear drives the fan blade to rotate so as to blow the wind with electrons to the surface of the base film, thereby static electricity on the surface of the base film is removed, the rotation speed of the reciprocating screw is reduced through the cooperation of the worm wheel when the worm rotates, the moving frame can avoid the ink splashing caused by too fast movement of the stirring frame when the stirring frame is driven to stir ink, and meanwhile, the moving frame can intermittently add the ink into the ink tank in the reciprocating movement process.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of a printing process according to an embodiment of the present invention;
FIG. 2 is an overall schematic diagram of a printing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a feeding box according to an embodiment of the present invention;
FIG. 4 is a schematic view of a reciprocating screw according to an embodiment of the present invention;
Fig. 5 is a schematic structural diagram of a stirring frame according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a toothed ring according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a mobile frame according to an embodiment of the present invention;
Fig. 8 is a schematic structural diagram of the interior of a feeding box according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a blanking slot provided in an embodiment of the present invention;
FIG. 10 is an enlarged view of the structure shown at A in FIG. 2, provided in accordance with an embodiment of the present invention;
Fig. 11 is an enlarged view of the structure at B in fig. 4 provided in an embodiment of the present invention.
Reference numerals illustrate:
1. A printing device; 2. a drying box; 10. a bracket; 11. an ink tank; 12. a plate cylinder; 13. an embossing cylinder; 14. a servo motor; 15. a drive belt; 21. a first bevel gear; 22. a second bevel gear; 23. a worm; 24. a worm wheel; 25. a reciprocating screw; 26. a moving block; 27. abutting the ball; 28. a first elastic steel sheet; 29. a second elastic steel sheet; 31. a toothed plate; 32. a stirring gear; 33. a stirring rack; 41. a feeding box; 411. a chute; 42. discharging pipes; 43. a storage box; 44. a first separator; 45. a second separator; 46. a first material leakage plate; 47. a second material leakage plate; 48. discharging groove; 49. a butt joint rod; 51. a transmission gear; 52. an air duct; 53. a connection sleeve; 54. a fan blade; 55. a toothed ring; 56. an ultraviolet lamp column; 57. an exhaust pipe; 58. an exhaust nozzle.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-11, a thermal transfer printing film printing device comprises a drying box 2 and a printing device 1, wherein an embossing roller 13 and a printing plate roller 12 are arranged in the printing device 1, and an ink tank 11 is arranged at the bottom of the printing plate roller 12; the air duct 52 is fixedly communicated with the drying box 2, fan blades 54 for blowing hot air in the drying box 2 to the release film are rotationally arranged in the air duct 52, and an ultraviolet lamp column 56 is fixedly arranged in the air duct 52; the stirring mechanism comprises a plurality of stirring frames 33 rotatably arranged in the ink tank 11, a moving frame for driving each stirring frame 33 to rotate is slidably arranged in the ink tank 11, a reciprocating screw 25 for driving the moving frame to reciprocate is rotatably arranged in the ink tank 11, a feeding box 41 is fixedly arranged on the ink tank 11, and the feeding box 41 is driven to quantitatively add ink into the ink tank 11 when the moving frame moves; the transmission mechanism comprises a worm 23 which is rotatably arranged on the side wall of the ink tank 11, a transmission gear 51 which drives a fan blade 54 to rotate is fixedly arranged on the worm 23, a worm wheel 24 which is matched with the worm 23 is rotatably arranged on the side wall of the ink tank 11, and the worm wheel 24 is fixedly connected with a reciprocating screw 25; the same production line for heat transfer printing films is provided with a plurality of printing devices 1 and a drying box 2 along the transmission direction of the base film, the drying box 2 is arranged between two adjacent printing devices 1, the drying box 2 is used for drying the base film printed with the printing ink, the drying box 2 is conventional equipment in the production field of the heat transfer printing films, and the specific structure of the conventional equipment is known in the prior art and is not repeated herein;
The printing device 1 comprises two fixedly connected brackets 10, a printing plate roller 12 and an embossing roller 13 are both rotatably arranged between the two brackets 10, an ink tank 11 is fixedly arranged between the two brackets 10 and is positioned below the printing plate roller 12, when the printing plate roller 12 rotates, the ink in the ink tank 11 is embossed on a base film through the cooperation of the embossing roller 13, an air duct 52 is fixedly connected with one bracket 10, each stirring frame 33 is rotatably arranged at the bottom of the ink tank 11, the stirring frames 33 are used for stirring the ink in the ink tank 11, so that the ink is uniformly mixed, when the printing plate roller 12 is rotated, the printing plate roller 12 drives a worm 23 to rotate, when the worm 23 rotates, a transmission gear 51 fixed on the worm 23 is driven to rotate, and then a fan blade 54 is driven to rotate through the transmission gear 51, hot air in a drying box 2 is sucked into the air duct 52, and is ionized by ultraviolet radiation when the hot air passes through an ultraviolet lamp post 56 in the air duct 52, so that the air passing through the fan is provided with positive and negative electrons, when the air with positive electrons is provided with the film and the negative electrons, the negative electrons is adsorbed on the base film and the base film, and the negative and negative electrons are more easily removed on the base film, and the base film is more easily removed by static electricity, and the static electricity is more easily removed;
The worm 23 rotates and drives the worm wheel 24 to rotate, the worm wheel 24 rotates and drives the reciprocating screw 25 to rotate, the reciprocating screw 25 drives the movable frames to reciprocate, the movable frames drive the stirring frames 33 to sequentially rotate during reciprocating motion, thereby stirring the ink in the ink tank 11, when the movable frames move to the position of the feeding box 41, the feeding box 41 is driven to be opened, a certain amount of ink in the feeding box 41 is poured into the ink tank 11, so that the ink in the ink tank 11 is always kept in a proper range, the ink is not manually added, the rotating speed of the reciprocating screw 25 can be reduced through the cooperation of the worm 23 and the worm wheel 24, the rotating speed of the stirring frames 33 is further reduced, and the ink can be effectively prevented from splashing out of the ink tank 11 due to too fast movement of the stirring frames 33 and the movable frames.
Further, a first bevel gear 21 is fixedly arranged at one end, close to the worm 23, of the plate roller 12, and a second bevel gear 22 meshed with the first bevel gear 21 is fixedly arranged on the worm 23; the cooperation of the first bevel gear 21 and the second bevel gear 22 can drive the worm 23 to rotate when the printing plate roller 12 rotates, so that the worm wheel 24 and the transmission gear 51 are driven to rotate, and the reciprocating screw 25 and the fan blades 54 are driven to rotate, and the rotating speed of the reciprocating screw 25 can be reduced while the rotating speed of the fan blades 54 can be ensured through the worm 23 due to the fact that the rotating speed of the printing plate roller 12 is higher during printing of the thermal transfer printing film.
Further, a toothed ring 55 meshed with the transmission gear 51 is rotatably arranged in the air duct 52, the fan blades 54 are fixedly arranged on the inner wall of the toothed ring 55, the air duct 52 is fixedly communicated with an exhaust pipe 57, and a plurality of exhaust nozzles 58 are fixedly arranged on the exhaust pipe 57; the exhaust pipe 57 is fixedly connected with the ink tank 11, the end part of the air outlet of each exhaust nozzle 58 is flat, the flat exhaust nozzle 58 can enlarge the blowing range, the connecting sleeve 53 is fixedly arranged at the joint of the exhaust pipe 57 and the air duct 52, the air duct 52 is fixedly connected with the exhaust pipe 57 through the connecting sleeve 53, the toothed ring 55 is rotatably arranged in the connecting sleeve 53, a notch is formed in the bottom of the connecting sleeve 53, a part of the toothed ring 55 is exposed from the notch in the bottom of the connecting sleeve 53 and is meshed with the transmission gear 51, the toothed ring 55 is driven to rotate when the transmission gear 51 rotates, the fan blades 54 are driven to rotate, hot air in the drying box 2 is blown into the exhaust pipe 57 through the air duct 52 when the fan blades 54 rotate, and then the hot air is blown onto a substrate film to be printed through the exhaust nozzle 58 on the exhaust pipe 57.
Specifically, the ultraviolet wavelength generated by the ultraviolet lamp post 56 is 185nm; the hot air passing through the air duct 52 is ionized by 185nm ultraviolet rays generated by the ultraviolet lamp post 56, and the ultraviolet lamp post 56 is disposed between the fan blades 54 and the drying box 2.
In another embodiment of the invention: the movable frame comprises a movable block 26 and a toothed plate 31 which are fixedly connected, the movable block 26 is in sliding connection with the reciprocating screw 25, an abutting ball 27 matched with a thread groove of the reciprocating screw 25 is fixedly arranged in the movable block 26, and the toothed plate 31 is in sliding connection with the inner bottom wall of the ink tank 11; the movable block 26 does not rotate along with the rotation of the reciprocating screw 25 by the sliding connection of the toothed plate 31 and the inner bottom wall of the ink tank 11, and the movable block 26 reciprocates along the reciprocating screw 25 by the cooperation of the abutting ball 27 and the thread groove of the reciprocating screw 25 when the reciprocating screw 25 rotates.
Specifically, the bottom wall of the ink tank 11 is rotatably provided with a plurality of stirring gears 32 meshed with the toothed plate 31, and each stirring rack 33 is fixedly arranged on each stirring gear 32 in a one-to-one correspondence manner; when the reciprocating screw 25 drives the moving block 26 and the toothed plate 31 to reciprocate, the toothed plate 31 is continuously abutted against each stirring gear 32, so as to drive each stirring gear 32 to rotate, and further drive each stirring frame 33 to rotate, so as to stir the ink in the ink tank 11.
In another embodiment of the invention: a first partition plate 44 and a second partition plate 45 are fixedly arranged in the feeding box 41, a first material leakage plate 46 is rotatably arranged on the first partition plate 44, a second material leakage plate 47 is rotatably arranged at the bottom of the second partition plate 45, and a plurality of discharging grooves 48 are respectively formed in the first partition plate 44, the second partition plate 45, the first material leakage plate 46 and the second material leakage plate 47; the first diaphragm 44 and the second diaphragm 45 are respectively provided with a rubber pad (not shown) when the first diaphragm 44 and the first diaphragm 46 are aligned with the lower trough 48, the ink can fall onto the second diaphragm 45 and the second diaphragm 47 through the first diaphragm 44 and the lower trough 48 on the first diaphragm 46, when the second diaphragm 45 and the lower trough 48 on the second diaphragm 47 are aligned, the ink on the second diaphragm 45 and the second diaphragm 47 can fall into the ink tank 11, the first diaphragm 46 and the second diaphragm 47 are respectively provided with a rubber pad (not shown) which can play a role of sealing and increasing friction, the lower trough 48 on the first partition plate 44 is aligned with the lower trough 48 on the first leakage plate 46, the second leakage plate 47 seals the lower trough 48 on the second partition plate 45, the ink falls onto the second partition plate 45 and the second leakage plate 47 through the first partition plate 44, so that the feeding box 41 is filled with the ink, when the reciprocating screw 25 drives the moving block 26 to move, the moving block 26 pushes the first leakage plate 46 to rotate so as to seal the lower trough 48 on the first partition plate 44, so that a closed space is formed between the first partition plate 44 and the second partition plate 45, along with the movement of the moving block 26, the second leakage plate 47 is pushed by the moving block 26, so that the second partition plate 45 is aligned with the lower trough 48 on the second leakage plate 47, the ink between the first partition plate 44 and the second partition plate 45 falls into the ink tank 11 through the lower trough 48 on the second partition plate 45, thus, after printing a certain amount of heat transfer film on the plate cylinder 12, the cartridge 41 adds a certain amount of ink into the ink tank 11, and the ink in the ink tank 11 is always kept within a certain range.
Specifically, two sliding grooves 411 are formed in one side, close to the plate roller 12, of the feeding box 41, two abutting rods 49 are fixedly arranged on the first material leakage plate 46 and the second material leakage plate 47, the two abutting rods 49 are correspondingly arranged in the two sliding grooves 411 in a sliding mode, and a first elastic steel sheet 28 and a second elastic steel sheet 29 are fixedly arranged on the moving block 26; the first elastic steel sheet 28 and the second elastic steel sheet 29 have certain deformability and can be restored to the original state after deformation, as shown in fig. 7 and 8, the two sliding grooves 411 are vertically arranged on the outer wall of the feeding box 41, the first material leakage plate 46 is positioned above the second material leakage plate 47, the first elastic steel sheet 28 is positioned above the second elastic steel sheet 29, the first elastic steel sheet 28 is positioned on the left side of the moving block 26, the second elastic steel sheet 29 is positioned on the right side of the moving block 26, as shown in fig. 5, when the reciprocating screw 25 drives the moving block 26 to move in the direction away from the worm 23, the first elastic steel sheet 28 is firstly abutted with the abutting rod 49 on the first material leakage plate 46, thereby pushing the first material leakage plate 46 to rotate so as to seal the blanking groove 48 on the first partition plate 44, as the abutting rod 49 on the first material leakage plate 46 moves to the end of the corresponding sliding groove 411, the first elastic steel sheet 28 deforms so as to be separated from the abutting rod 49 on the first material leakage plate 46, at this time, the space between the first partition plate 44 and the second partition plate 45 is in a closed state, as the moving block 26 moves, the second elastic steel sheet 29 abuts against the abutting rod 49 on the second material leakage plate 47, the second elastic steel sheet 29 pushes the second material leakage plate 47 to rotate so as to align the second material leakage plate 47 with the blanking groove 48 on the second partition plate 45, at this time, the ink between the first partition plate 44 and the second partition plate 45 falls into the ink tank 11, the second elastic steel sheet 29 is separated from the abutting rod 49 on the second discharge plate 47 along with the continued movement of the moving block 26, when the moving block 26 moves in the direction approaching to the worm 23, the second elastic steel sheet 29 abuts against the abutting rod 49 on the second discharge plate 47, at this time, the second discharge plate 47 seals the discharge groove 48 on the second partition plate 45, the first elastic steel sheet 28 pushes the abutting rod 49 on the first discharge plate 46 to move along with the movement of the moving block 26, so that the discharge groove 48 on the first partition plate 44 is opened, and the ink is injected into the batch tank 41 again, through the cooperation of the first partition plate 44, the second partition plate 45, the first material leakage plate 46 and the second material leakage plate 47, a certain amount of ink can be put into the ink tank 11 when the movable block 26 reciprocates once along the reciprocating screw 25, the material feeding box 41 is fixedly arranged on one side of the ink tank 11 far away from the worm 23, the servo motor 14 and the material storage box 43 are fixedly arranged on the bracket 10 close to the material feeding box 41, the output end of the servo motor 14 is fixedly connected with the printing plate roller 12, the printing plate roller 12 is driven to rotate by the servo motor 14, the transmission belt 15 is sleeved between the printing plate roller 12 and the embossing roller 13, the embossing roller 13 and the printing plate roller 12 can synchronously rotate by the transmission belt 15, the storage box 43 is used for placing ink, a blanking pipe 42 is fixedly arranged between the storage box 43 and the feeding box 41, and the ink in the storage box 43 at a high position conveniently flows into the feeding box 41 through the blanking pipe 42.
The production process of the thermal transfer printing film, which is produced by the printing device, comprises the following steps:
S1: unreeling the base film, unreeling the base film roll to be coated through an unreeling device, and conveying forward through a conveying roller;
S2: coating a release layer, pouring the prepared release agent into a coating groove of a gravure printing machine, starting the gravure printing machine to coat the release layer on the base film to form a release film, and rolling and drying the coated base film;
s3: printing an ink layer, enabling a base film on a base film roll coated with a release agent to pass through the middle of an embossing roller 13 and a printing plate roller 12, enabling the printing plate roller 12 to rotate in an ink tank 11 to print patterns on the release layer of the base film, and drying the printed ink layer through a drying box 2;
s4: after the base film is printed by the plurality of groups of printing devices 1, the base film can be coated with the adhesive layer by the last printing device 1, and the base film coated with the adhesive layer is dried.
Working principle: the base film on the base film roll coated with the release agent passes through the middle of the embossing roller 13 and the printing roller 12 through the unreeling device, the servo motor 14 is started, the servo motor 14 rotates to drive the printing roller 12 and the embossing roller 13 to synchronously rotate, when the printing roller 12 rotates, the worm 23 is driven to rotate through the first bevel gear 21 and the second bevel gear 22, the worm 23 rotates to drive the worm wheel 24 to rotate, thereby enabling the reciprocating screw 25 to rotate, the reciprocating screw 25 rotates to drive the moving block 26 and the toothed plate 31 to reciprocate along the reciprocating screw 25, the toothed plate 31 drives each stirring rack 33 to intermittently rotate through the stirring gear 32 when in reciprocating motion, thereby stirring the ink in the ink tank 11, the rotating speed of the reciprocating screw 25 can be reduced through the worm 23 of the worm wheel 24, so as to prevent the splash of ink caused by the over-high running speed of the moving block 26 and the stirring frame 33, when the moving block 26 moves, the first material leakage plate 46 and the second material leakage plate 47 are driven to rotate by the first elastic steel sheet 28 and the second elastic steel sheet 29 in sequence, so that the material discharging groove 48 on the first partition plate 44 is closed in advance, then the material discharging groove 48 on the second partition plate 45 is opened again, the quantitative ink between the first partition plate 44 and the second partition plate 45 falls into the ink groove 11, along with the reverse movement of the moving block 26, the material discharging groove 48 on the second partition plate 45 is blocked in advance, the material discharging groove 48 on the first partition plate 44 is opened again, so that a certain amount of ink is injected into the material throwing box 41 again, the transmission gear 51 rotates along with the rotation of the worm 23, the toothed ring 55 is driven to rotate when the transmission gear 51 rotates, and the fan blades 54 in the toothed ring 55 rotate, when the fan blades 54 rotate, hot air in the drying box 2 is sucked into the air guide pipe 52 through the air guide pipe 52 and is blown to the base film through the exhaust pipe 57 and the exhaust nozzle 58, and the hot air is ionized by ultraviolet radiation when passing through the ultraviolet lamp column 56, so that the air blown to the base film is provided with ions capable of neutralizing static electricity, the static electricity on the base film can be eliminated, and meanwhile dust and impurities on the base film are blown away.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The heat transfer printing film printing device comprises a drying box (2) and a printing device (1), wherein an embossing roller (13) and a printing plate roller (12) are arranged in the printing device (1), and the heat transfer printing film printing device is characterized in that an ink tank (11) is arranged at the bottom of the printing plate roller (12);
The air duct (52) is fixedly communicated with the drying box (2), fan blades (54) for blowing hot air in the drying box (2) to the release film are rotationally arranged in the air duct (52), and an ultraviolet lamp column (56) is fixedly arranged in the air duct (52);
The stirring mechanism comprises a plurality of stirring frames (33) rotatably arranged in the ink tank (11), a moving frame for driving each stirring frame (33) to rotate is slidably arranged in the ink tank (11), a reciprocating screw (25) for driving the moving frame to reciprocate is rotatably arranged in the ink tank (11), a feeding box (41) is fixedly arranged on the ink tank (11), and the feeding box (41) is driven to quantitatively add ink into the ink tank (11) when the moving frame moves;
The transmission mechanism comprises a worm (23) rotatably arranged on the side wall of the ink tank (11), a transmission gear (51) for driving the fan blades (54) to rotate is fixedly arranged on the worm (23), a worm wheel (24) matched with the worm (23) is rotatably arranged on the side wall of the ink tank (11), and the worm wheel (24) is fixedly connected with the reciprocating screw (25);
The movable frame comprises a movable block (26) and a toothed plate (31) which are fixedly connected, the movable block (26) is in sliding connection with the reciprocating screw (25), an abutting ball (27) matched with a thread groove of the reciprocating screw (25) is fixedly arranged in the movable block (26), and the toothed plate (31) is in sliding connection with the inner bottom wall of the ink groove (11);
A first partition plate (44) and a second partition plate (45) are fixedly arranged in the feeding box (41), a first material leakage plate (46) is rotatably arranged on the first partition plate (44), a second material leakage plate (47) is rotatably arranged at the bottom of the second partition plate (45), and a plurality of discharging grooves (48) are respectively formed in the first partition plate (44), the second partition plate (45), the first material leakage plate (46) and the second material leakage plate (47);
Two sliding grooves (411) are formed in one side, close to the printing plate roller (12), of the feeding box (41), the first material leakage plate (46) and the second material leakage plate (47) are fixedly provided with abutting rods (49), the two abutting rods (49) are arranged in the two sliding grooves (411) in a one-to-one corresponding sliding mode, and the moving block (26) is fixedly provided with a first elastic steel sheet (28) and a second elastic steel sheet (29).
2. A thermal transfer printing film printing device according to claim 1, wherein a first bevel gear (21) is fixedly arranged at one end of the printing plate roller (12) close to a worm (23), and a second bevel gear (22) meshed with the first bevel gear (21) is fixedly arranged on the worm (23).
3. The heat transfer printing film printing device according to claim 1, wherein a toothed ring (55) meshed with the transmission gear (51) is rotationally arranged in the air duct (52), the fan blades (54) are fixedly arranged on the inner wall of the toothed ring (55), an exhaust pipe (57) is fixedly communicated with the air duct (52), and a plurality of exhaust nozzles (58) are fixedly arranged on the exhaust pipe (57).
4. A thermal transfer printing apparatus as defined in claim 1, wherein said ultraviolet lamp (56) has an ultraviolet wavelength of 185nm.
5. A thermal transfer printing film printing apparatus according to claim 1, wherein a plurality of stirring gears (32) meshed with the toothed plate (31) are rotatably arranged on the bottom wall of the ink tank (11), and each stirring frame (33) is fixedly arranged on each stirring gear (32) in a one-to-one correspondence manner.
6. A process for producing a thermal transfer printing film by a printing apparatus according to any one of claims 1 to 5, characterized in that the process comprises the steps of:
S1: unreeling the base film, unreeling the base film roll to be coated through an unreeling device, and conveying forward through a conveying roller;
S2: coating a release layer, pouring the prepared release agent into a coating groove of a gravure printing machine, starting the gravure printing machine to coat the release layer on the base film to form a release film, and rolling and drying the coated base film;
S3: printing an ink layer, enabling a base film on a base film roll coated with a release agent to pass through the middle of an embossing roller (13) and a printing plate roller (12), enabling the printing plate roller (12) to rotate in an ink tank (11) to print patterns on the release layer of the base film, and drying the printed ink layer through a drying box (2);
S4: and (3) coating the adhesive layer, wherein after the base film is printed by a plurality of groups of printing devices (1), the adhesive layer can be coated by the last printing device (1), and the base film coated with the adhesive layer is dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410287113.8A CN117863717B (en) | 2024-03-13 | 2024-03-13 | Thermal transfer printing flower film printing device and production process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410287113.8A CN117863717B (en) | 2024-03-13 | 2024-03-13 | Thermal transfer printing flower film printing device and production process |
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| CN117863717A CN117863717A (en) | 2024-04-12 |
| CN117863717B true CN117863717B (en) | 2024-05-28 |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479962A (en) * | 2014-09-19 | 2016-04-13 | 丹阳市华兴纸箱有限公司 | Manufacturing process for heat transfer film |
| CN108671842A (en) * | 2018-05-22 | 2018-10-19 | 温州伊诺韦特科技有限公司 | A kind of cosmetics de-airing mixer for capableing of quantitative feeding |
| CN109624578A (en) * | 2019-01-29 | 2019-04-16 | 江苏天顺印业有限公司 | A kind of digital variable heat transfer film production process and device |
| CN209666535U (en) * | 2019-03-06 | 2019-11-22 | 鹤壁市中洲彩印有限公司 | A kind of high-speed gravure printing machine |
| CN209813397U (en) * | 2019-03-30 | 2019-12-20 | 北京富博印刷有限公司 | Printing machine |
| CN212242602U (en) * | 2020-03-11 | 2020-12-29 | 深圳市美诺华包装贴纸有限公司 | Drum-type multirow printing device |
| CN113103756A (en) * | 2021-04-04 | 2021-07-13 | 商利朋 | Printing equipment and method based on anti-precipitation function |
| CN214821705U (en) * | 2021-03-09 | 2021-11-23 | 河南鼎新包装有限公司 | Food package gravure printing device with stirring function |
| CN216033093U (en) * | 2021-07-26 | 2022-03-15 | 临沂美华装饰纸业有限公司 | Circulating ink jet device of gravure printing machine |
| CN115091870A (en) * | 2022-06-24 | 2022-09-23 | 上海塑世实业发展有限公司 | Spraying-free part decoration production process |
| CN115339221A (en) * | 2022-08-29 | 2022-11-15 | 杭州南洋装饰纸有限公司 | Processing equipment and processing technology of gravure printing paper of printing ink |
| CN217803906U (en) * | 2022-07-29 | 2022-11-15 | 东莞市思孚印刷包装有限公司 | Printing machine capable of being quickly air-dried |
| CN218463267U (en) * | 2022-08-10 | 2023-02-10 | 东莞市和裕包装材料有限公司 | Paper product printing machine with dustproof effect |
| CN116080262A (en) * | 2023-03-24 | 2023-05-09 | 芜湖市开化塑料包装有限公司 | Plastic packaging bag printing device |
| CN219467307U (en) * | 2022-12-27 | 2023-08-04 | 辽宁昌华印刷包装有限公司 | Quick drying device is used in carton production printing |
| CN117162642A (en) * | 2023-10-13 | 2023-12-05 | 杭州西井印刷有限公司 | Gravure press |
-
2024
- 2024-03-13 CN CN202410287113.8A patent/CN117863717B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479962A (en) * | 2014-09-19 | 2016-04-13 | 丹阳市华兴纸箱有限公司 | Manufacturing process for heat transfer film |
| CN108671842A (en) * | 2018-05-22 | 2018-10-19 | 温州伊诺韦特科技有限公司 | A kind of cosmetics de-airing mixer for capableing of quantitative feeding |
| CN109624578A (en) * | 2019-01-29 | 2019-04-16 | 江苏天顺印业有限公司 | A kind of digital variable heat transfer film production process and device |
| CN209666535U (en) * | 2019-03-06 | 2019-11-22 | 鹤壁市中洲彩印有限公司 | A kind of high-speed gravure printing machine |
| CN209813397U (en) * | 2019-03-30 | 2019-12-20 | 北京富博印刷有限公司 | Printing machine |
| CN212242602U (en) * | 2020-03-11 | 2020-12-29 | 深圳市美诺华包装贴纸有限公司 | Drum-type multirow printing device |
| CN214821705U (en) * | 2021-03-09 | 2021-11-23 | 河南鼎新包装有限公司 | Food package gravure printing device with stirring function |
| CN113103756A (en) * | 2021-04-04 | 2021-07-13 | 商利朋 | Printing equipment and method based on anti-precipitation function |
| CN216033093U (en) * | 2021-07-26 | 2022-03-15 | 临沂美华装饰纸业有限公司 | Circulating ink jet device of gravure printing machine |
| CN115091870A (en) * | 2022-06-24 | 2022-09-23 | 上海塑世实业发展有限公司 | Spraying-free part decoration production process |
| CN217803906U (en) * | 2022-07-29 | 2022-11-15 | 东莞市思孚印刷包装有限公司 | Printing machine capable of being quickly air-dried |
| CN218463267U (en) * | 2022-08-10 | 2023-02-10 | 东莞市和裕包装材料有限公司 | Paper product printing machine with dustproof effect |
| CN115339221A (en) * | 2022-08-29 | 2022-11-15 | 杭州南洋装饰纸有限公司 | Processing equipment and processing technology of gravure printing paper of printing ink |
| CN219467307U (en) * | 2022-12-27 | 2023-08-04 | 辽宁昌华印刷包装有限公司 | Quick drying device is used in carton production printing |
| CN116080262A (en) * | 2023-03-24 | 2023-05-09 | 芜湖市开化塑料包装有限公司 | Plastic packaging bag printing device |
| CN117162642A (en) * | 2023-10-13 | 2023-12-05 | 杭州西井印刷有限公司 | Gravure press |
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|---|---|
| CN117863717A (en) | 2024-04-12 |
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