CN117863717A - 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
- CN117863717A CN117863717A CN202410287113.8A CN202410287113A CN117863717A CN 117863717 A CN117863717 A CN 117863717A CN 202410287113 A CN202410287113 A CN 202410287113A CN 117863717 A CN117863717 A CN 117863717A
- Authority
- CN
- China
- Prior art keywords
- printing
- plate
- ink tank
- ink
- thermal transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007639 printing Methods 0.000 title claims abstract description 84
- 238000010023 transfer printing Methods 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 44
- 238000005192 partition Methods 0.000 claims description 39
- 238000001035 drying Methods 0.000 claims description 30
- 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 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000012790 adhesive layer Substances 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 9
- 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
- 238000004804 winding Methods 0.000 description 1
Landscapes
- 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 turbine 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 turbine when the worm rotates, so that the moving frame can avoid the too fast movement to cause the splashing of the ink when the stirring frame is driven to stir the ink, and meanwhile, the moving frame can intermittently add the ink into the ink tank in the reciprocating movement 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 printing ink, 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 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 a film roll, transfer of printing ink and a solvent, flowing and the like during printing and unreeling, and the printing film can adsorb dust and impurities floating in air to influence the transfer of the printing ink due to the action of the static electricity, so that the thermal transfer printing film is colored, and the printing quality of the thermal transfer printing film is reduced due to the fact that electric charge in the printing ink can discharge in the transfer, so that a line plate or a 'hair' phenomenon at the edge of a printed matter can be formed on a printed matter.
Disclosure of Invention
The invention aims to provide a thermal transfer printing film printing device and a production process, so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the printing device for the thermal transfer printing flower film 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 drives the fan blade to rotate is fixedly arranged on the worm, a turbine which is matched with the worm is rotationally arranged on the side wall of the ink tank, and the turbine 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 process for producing a thermal transfer printing film by the printing device, 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 production process and a printing device of a thermal transfer printing film, which have 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 base film, static electricity on the base film is neutralized, the rotation speed of the reciprocating screw is reduced through the cooperation of the turbine when the worm rotates, the stirring frame can be prevented from moving too fast to cause ink to splash when the stirring frame is driven to stir ink, and meanwhile, the feeding barrel can be intermittently added into the ink tank in the reciprocating motion process.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, 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 turbine; 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 printing device for thermal transfer printing of a pattern film 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 rotatably arranged on the side wall of the ink tank 11, a transmission gear 51 for driving a fan blade 54 to rotate is fixedly arranged on the worm 23, a turbine 24 matched with the worm 23 is rotatably arranged on the side wall of the ink tank 11, and the turbine 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 turbine 24 to rotate, the turbine 24 rotates and drives the reciprocating screw 25 to rotate, the reciprocating screw 25 drives the movable frames to reciprocate, the movable frames 33 are driven to sequentially rotate when the movable frames reciprocate, so that ink in the ink tank 11 is stirred, 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, 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 turbine 24, the rotating speed of the movable frames 33 is further reduced, and the ink splashing out of the ink tank 11 caused by too fast movement of the movable frames 33 can be effectively prevented.
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 turbine 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 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 a 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, so that the first material leakage plate 46 is pushed to rotate to seal the blanking groove 48 on the first partition plate 44, and when the abutting rod 49 on the first material leakage plate 46 moves to the end part of the corresponding sliding groove 411, the first elastic steel sheet 28 deforms to separate 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, along with the movement of the moving block 26, 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 groove 11, along with the continued movement of the moving block 26, the second elastic steel sheet 29 separates from the abutting rod 49 on the second material leakage plate 47, when the moving block 26 moves towards the direction approaching the worm 23, the second elastic steel sheet 29 abuts against the abutting rod 49 on the second material leakage plate 47, at this time, the second material leakage plate 47 seals the blanking groove 48 on the second partition plate 45 along with the movement of the moving block 26, the first elastic steel sheet 28 pushes the abutting rod 49 on the first material leakage plate 46 to move, so that the blanking groove 48 on the first partition plate 44 is opened, ink is injected into the feeding box 41 again, the first partition plate 44, the second partition plate 45, the first material leakage plate 46 and the second material leakage plate 47 are matched, a certain amount of ink can be fed into the ink groove 11 when the moving block 26 reciprocates once along the reciprocating screw 25, the feeding box 41 is fixedly arranged on one side, far away from the worm 23, of the ink groove 11, the servo motor 14 and the storage box 43 are fixedly arranged on the support 10, close to the feeding box 41, of the servo motor 14, 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 driving belt 15 is sleeved between the printing plate roller 12 and the printing plate roller 13, the printing plate roller 12 can synchronously rotate by the driving belt 15, the storage box 43 is used for placing ink, the blanking pipe 42 is fixedly arranged between the storage box 43 and the storage box 41, and the feeding box 41 is conveniently enabled to flow into the ink feeding box 41 at a high position 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 adhesive layer can be coated 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 winding drum coated with the release agent passes through the middle of the embossing roller 13 and the printing plate roller 12 through the unreeling device, the servo motor 14 is started, the servo motor 14 rotates to drive the printing plate roller 12 and the embossing roller 13 to synchronously rotate, when the printing plate 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 turbine 24, so that the reciprocating screw 25 rotates, the moving block 26 and the toothed plate 31 are driven to reciprocate along the reciprocating screw 25 when the reciprocating screw 25 rotates, the toothed plate 31 drives each stirring rack 33 to intermittently rotate through the stirring gear 32 when reciprocating, thereby stirring the ink in the ink tank 11, the rotating speed of the reciprocating screw 25 can be reduced through the turbine 24 and the worm 23, 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 (9)
1. The printing device for the thermal transfer printing film 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 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) which is rotatably arranged on the side wall of the ink tank (11), a transmission gear (51) which is used for driving the fan blades (54) to rotate is fixedly arranged on the worm (23), a turbine (24) which is matched with the worm (23) is rotatably arranged on the side wall of the ink tank (11), and the turbine (24) is fixedly connected with the reciprocating screw (25).
2. Printing device for thermal transfer printing films according to claim 1, characterized in that the end of the plate cylinder (12) close to the worm (23) is fixedly provided with a first bevel gear (21), and the worm (23) is fixedly provided with a second bevel gear (22) meshed with the first bevel gear (21).
3. Printing device for thermal transfer printing films according to claim 1, characterized in that the air duct (52) is rotatably provided with a toothed ring (55) meshed with the transmission gear (51), 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).
4. Printing device for thermal transfer printing films according to claim 1 characterized in that the ultraviolet wavelength of the ultraviolet light generated by the ultraviolet lamp column (56) is 185nm.
5. Printing device for thermal transfer printing films according to claim 1, characterized in that the moving frame comprises a moving block (26) and a toothed plate (31) which are fixedly connected, the moving 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 moving block (26), and the toothed plate (31) is in sliding connection with the inner bottom wall of the ink tank (11).
6. The printing device for thermal transfer printing films according to claim 5, 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.
7. The printing device of a thermal transfer printing film according to claim 1, wherein 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).
8. The printing device for the thermal transfer printing film according to claim 7, wherein two sliding grooves (411) are formed in one side, close to the printing plate roller (12), of the feeding box (41), supporting rods (49) are fixedly arranged on the first material leakage plate (46) and the second material leakage plate (47), the two supporting rods (49) are slidably arranged in the two sliding grooves (411) in a one-to-one correspondence mode, and a first elastic steel sheet (28) and a second elastic steel sheet (29) are fixedly arranged on the moving block (26).
9. A process for producing a thermal transfer printing film by a printing apparatus according to any one of claims 1 to 8, 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, after the base film is printed by a plurality of groups of printing devices (1), coating the adhesive layer by the last printing device (1), and drying the base film coated with the adhesive layer.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117863717A true CN117863717A (en) | 2024-04-12 |
| CN117863717B CN117863717B (en) | 2024-05-28 |
Family
ID=90590531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410287113.8A Active CN117863717B (en) | 2024-03-13 | 2024-03-13 | Thermal transfer printing flower film printing device and production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117863717B (en) |
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 |
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117863717B (en) | 2024-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110254041A (en) | A kind of environmentally protective printing equipment | |
| CN101283314A (en) | Dynamic uv-exposure and thermal development of relief image printing elements | |
| CN112140708B (en) | Package printing device composite structure | |
| CN207274150U (en) | A kind of environmental protection coating and printing machine | |
| CN112607481B (en) | Low tension system of digital printing machine | |
| CN110721848A (en) | Coated paper surface laminating device | |
| CN117863717B (en) | Thermal transfer printing flower film printing device and production process | |
| CN110252568B (en) | Transfer printing film adhesive layer coating device | |
| CN114379196B (en) | Satellite type flexible printing press and printing method thereof | |
| CN214917643U (en) | Graphite alkene coating device is used in IC-card production | |
| CN116080262A (en) | Plastic packaging bag printing device | |
| CN215620791U (en) | Multilayer printing device for PVC (polyvinyl chloride) film | |
| CN212313079U (en) | Digital coil steel printing equipment | |
| CN210346074U (en) | Soaking casting machine for preparing aromatic heterocyclic polymer film | |
| CN100419033C (en) | Method and apparatus for making light colour-changing pigment | |
| CN113477481A (en) | Coating machine | |
| CN115320221B (en) | Coating compounding machine prevent volatilizing restrain sediment coating unit | |
| CN219073447U (en) | Double-sided printing color printing film coating device | |
| CN215141510U (en) | PET single-layer sheet silicone oil coating device with air drying structure | |
| CN210680082U (en) | A unrestrained drying device of gas for lithography apparatus | |
| CN117621622B (en) | Printing and dyeing equipment and printing and dyeing method thereof | |
| CN115817001B (en) | Printing device and printing process for plastic packaging bag production | |
| CN215705058U (en) | Plastic film product printing machine | |
| CN115722395B (en) | Thermal transfer film production process and thermal transfer film thereof | |
| CN116586244B (en) | Fabric surface coating device and coating method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |