CN211195468U - Ink-jet gold stamping system - Google Patents
Ink-jet gold stamping system Download PDFInfo
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- CN211195468U CN211195468U CN201921748044.7U CN201921748044U CN211195468U CN 211195468 U CN211195468 U CN 211195468U CN 201921748044 U CN201921748044 U CN 201921748044U CN 211195468 U CN211195468 U CN 211195468U
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- 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
- B41F16/0013—Transfer printing apparatus for printing from an inked or preprinted foil or band combined with other printing presses
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- 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
- B41F16/0026—Presses of the rotary type with means for applying print under heat and pressure, e.g. using heat activable adhesive
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- 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
- B41F16/006—Arrangements for moving, supporting or positioning the printing foil or band
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/002—Apparatus or machines for carrying out printing operations combined with other operations with means for applying specific material other than ink
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/002—Apparatus or machines for carrying out printing operations combined with other operations with means for applying specific material other than ink
- B41F19/004—Apparatus or machines for carrying out printing operations combined with other operations with means for applying specific material other than ink with means for applying adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/002—Apparatus or machines for carrying out printing operations combined with other operations with means for applying specific material other than ink
- B41F19/005—Apparatus or machines for carrying out printing operations combined with other operations with means for applying specific material other than ink with means for applying metallic, conductive or chargeable material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/007—Apparatus or machines for carrying out printing operations combined with other operations with selective printing mechanisms, e.g. ink-jet or thermal printers
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- 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
- B41F23/044—Drying sheets, e.g. between two printing stations
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- 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
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0443—Drying sheets, e.g. between two printing stations after printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
- B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
- B41J25/3088—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms with print gap adjustment means on the printer frame, e.g. for rotation of an eccentric carriage guide shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0085—Using suction for maintaining printing material flat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/28—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing downwardly on flat surfaces, e.g. of books, drawings, boxes, envelopes, e.g. flat-bed ink-jet printers
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- 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
- B41P2219/40—Material or products to be decorated or printed
- B41P2219/42—Sheet-like material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ink Jet (AREA)
Abstract
The utility model relates to the technical field of printing, and discloses an ink-jet gold stamping system, which comprises a frame, a working platform, an ink-jet mechanism, a longitudinal moving mechanism, a transverse moving mechanism, a vertical moving mechanism, an ink-jet vertical moving mechanism and a UV curing mechanism, wherein the longitudinal moving mechanism drives the transverse moving mechanism and the gold stamping mechanism to move back and forth, the vertical moving mechanism drives the gold stamping mechanism to move up and down, the transverse moving mechanism drives the ink-jet mechanism to move up and down, and the ink-jet vertical moving mechanism drives the ink-jet mechanism to move left and; the ink-jet mechanism is provided with a gold stamping base oil spray head, a gold stamping blocking oil spray head and a UV ink spray head, the gold stamping mechanism comprises a gold stamping frame, a heating pressure roller, a gold stamping coil assembly and a gold stamping transmission assembly, and the gold stamping transmission assembly drives the gold stamping coil assembly to receive and release gold stamping paper. Adopt the utility model discloses, can avoid inkjet and gilt in-process to appear the secondary and operate the computer the positioning error who causes, improve inkjet and gilt positioning accuracy, guarantee that unnecessary aluminium foil layer can not appear in the non-gilt region.
Description
Technical Field
The utility model relates to a lithography apparatus technical field especially relates to an inkjet gilt system.
Background
At present, the existing spray printing technology can only present colorful patterns when carrying out digital spray printing on packaging bags, paper, leather and various plates, and is difficult to make the patterns have metallic texture and brightness, and if the pressure roller is heated and pressurized when carrying out gold stamping treatment on the digital spray printed patterns, other areas which do not need gold stamping treatment can generate certain viscosity, so that the areas can make the aluminum foil layer of the gold stamping paper (namely, alumite) adhere to the areas, the actual transfer printing position of the gold stamping paper deviates from the preset position, and the presenting effect of finished products is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a hot stamping system of inkjet is provided, can avoid the secondary to operate the computer the positioning error who causes at whole inkjet and gilt process, improve the technological level, guarantee that unnecessary aluminium foil layer can not appear in the gilt region of non-, guarantee that the finished product presents effectually.
In order to solve the technical problem, the utility model provides an ink-jet gold stamping system, which comprises a frame, a working platform, an ink-jet mechanism, a longitudinal moving mechanism, a transverse moving mechanism, a vertical moving mechanism, an ink-jet vertical moving mechanism and a UV curing mechanism, wherein the working platform is arranged on the top surface of the frame, and the UV curing mechanism is arranged on the frame;
the longitudinal moving mechanism is connected to the rack, the transverse moving mechanism is connected to the longitudinal moving mechanism, the vertical moving mechanism is connected to the longitudinal moving mechanism, and the longitudinal moving mechanism drives the transverse moving mechanism and the vertical moving mechanism to move back and forth along the length direction of the rack; the ink-jet vertical moving mechanism is connected to the transverse moving mechanism, the transverse moving mechanism drives the ink-jet vertical moving mechanism to move left and right along the width direction of the rack, the ink-jet mechanism is connected to the ink-jet vertical moving mechanism, and the ink-jet vertical moving mechanism drives the ink-jet mechanism to move up and down along the height direction of the rack; the gold stamping mechanism is connected with the vertical moving mechanism, and the vertical moving mechanism drives the gold stamping mechanism to move up and down along the height direction of the rack;
the ink jet mechanism is provided with a gold stamping base oil spray head, a hot stamping resistant oil spray head and a plurality of UV printing ink spray heads, the gold stamping base oil spray head is provided with a gold stamping base oil storage cavity for storing gold stamping base oil, the UV printing ink spray head is provided with a UV printing ink storage cavity for storing UV printing ink, the colors of the UV printing ink stored in each UV printing ink storage cavity are different, and the hot stamping resistant oil spray head is provided with a hot stamping resistant oil storage cavity for storing hot stamping resistant oil;
the gold stamping mechanism comprises a gold stamping frame, a heating pressure roller, a gold stamping coil assembly and a gold stamping transmission assembly, wherein the heating pressure roller, the gold stamping coil assembly and the gold stamping transmission assembly are all arranged on the gold stamping frame, and the gold stamping transmission assembly drives the gold stamping coil assembly to receive and release gold stamping paper.
As a preferred scheme of the utility model, the gold stamping coil assembly comprises a receiving roller and a discharging roller, and the receiving roller and the discharging roller are respectively positioned at two sides of the heating and pressing roller; the gold stamping transmission assembly comprises a first motor, a driving chain wheel, a first driven chain wheel, a second driven chain wheel and a chain, the driving chain wheel is connected with an output shaft of the first motor, the first driven chain wheel is connected with the discharging roller, the second driven chain wheel is connected with the collecting roller, and the driving chain wheel is connected with the first driven chain wheel and the second driven chain wheel through the chain.
As the utility model discloses preferred scheme, gilt mechanism still includes two tensioning deflector rolls, two the tensioning deflector roll sets up respectively the both sides of heating nip roll just are located the below of receipts material roller and blowing roller.
As the utility model discloses preferred scheme, gilt drive assembly still includes idler pulley, idler pulley is located between first driven sprocket, the second driven sprocket, drive sprocket passes through the chain with first driven sprocket, idler pulley and second driven sprocket connect.
As a preferred proposal of the utility model, the longitudinal moving mechanism comprises a longitudinal guide rail, a longitudinal moving support, a second motor, a first ball screw pair and a first transmission belt, the longitudinal guide rail is provided with two longitudinal guide rails which are respectively arranged at the left side and the right side of the frame, the longitudinal guide rail is arranged on the frame along the length direction of the frame, both sides of the longitudinal moving support are provided with a first guide groove which is in sliding fit with the longitudinal guide rail, the first ball screw pair is provided with two longitudinal guide rails which are respectively arranged at the left side and the right side of the frame, the first ball screw pair comprises a first screw and a first nut which is matched with the first screw, the two first nuts are respectively connected with the longitudinal moving support, the second motor is arranged on the frame, an output shaft of the second motor is provided with a first transmission belt wheel, the left side and the right side of the first transmission belt wheel are respectively provided with a tensioning belt wheel, and two second driving belt wheels are arranged at one ends of the first screw rods, the other ends of the first screw rods are connected with the rack through rolling bearings, and the first driving belt wheels are connected with the tensioning belt wheels and the second driving belt wheels through the driving belt.
As a preferable scheme of the utility model, the transverse moving mechanism comprises a transverse support, a transverse moving support, a transverse guide rail, a third driving belt wheel, a fourth driving belt wheel, a fifth driving belt wheel, a sixth driving belt wheel, a second driving belt, a third driving belt and a third motor, the transverse support is arranged on the longitudinal moving support, the transverse guide rail is arranged on the transverse support along the width direction of the frame, the transverse moving support is provided with a second guide groove in sliding fit with the transverse guide rail, the third driving belt wheel is connected with an output shaft of the third motor, the fourth driving belt wheel is connected with the third driving belt wheel through the second driving belt, the fourth driving belt wheel is coaxially connected with the fifth driving belt wheel, the fifth driving belt wheel is connected with the sixth driving belt wheel through the third driving belt, the fifth driving belt wheel and the sixth driving belt wheel are respectively arranged at the left end and the right end of the transverse support, the transverse moving support is connected with the third driving belt, and the ink-jet vertical moving mechanism is connected to the transverse moving support.
As the utility model discloses preferred scheme, the vertical moving mechanism of inkjet includes that fourth motor and second ball screw are vice, the fourth motor sets firmly on the lateral shifting support, the output shaft of fourth motor with the one end of the vice second lead screw of second ball screw is connected, the other end of second lead screw pass through antifriction bearing with the lateral shifting leg joint, the vice second nut of second ball screw with second lead screw threaded connection, inkjet mechanism with the second nut is connected, the lateral shifting support is equipped with the edge the vertical sliding guide who the direction of height of frame set up, be equipped with in the inkjet mechanism with vertical sliding guide sliding fit's third guide slot.
As a preferred scheme of the utility model, the vertical moving mechanism comprises a vertical support, a double-shaft motor and a transmission assembly, the vertical support is provided with two sets which are respectively and fixedly arranged at the left and right sides of the vertical moving support, the double-shaft motor is arranged on the frame and connected with the vertical moving support, the left and right sides of the double-shaft motor are respectively provided with an output rotating shaft, the output rotating shaft of each double-shaft motor is connected with one transmission assembly, the transmission assembly comprises a transmission shaft, a worm wheel, a third lead screw, a first thrust ball bearing and a second thrust ball bearing, one end of the worm is connected with the output rotating shaft through the transmission shaft, the other end of the worm is connected with the vertical support through a rolling bearing, the worm wheel is meshed with the worm, the worm wheel is internally provided with an internal thread matched with the third lead screw in, one end of the third lead screw is connected with the gold stamping frame, the other end of the third lead screw is in sliding fit with the vertical support, the upper end face of the worm wheel is connected with the vertical support through the first thrust ball bearing, the lower end face of the worm wheel is connected with the vertical support through the second thrust ball bearing, the lower end of the gold stamping frame is provided with a guide post, and the vertical support is provided with a guide groove in sliding fit with the guide post.
As the utility model discloses preferred scheme, work platform is the vacuum adsorption workstation.
As the utility model discloses preferred scheme, the surface cladding of heating nip roll has heat-resisting silica gel layer.
Implement the utility model discloses an ink-jet gold stamping system compares with prior art, has following beneficial effect:
the utility model can avoid the positioning error caused by secondary operation in the whole ink-jet and gold stamping process, improve the technological level and reduce the production cost; after the colored ink jet printing is finished, the blocking oil is sprayed and printed in the non-gold stamping area through the blocking oil spraying nozzle, and in the gold stamping process, the aluminum foil layer on the gold stamping paper cannot be transferred to the non-gold stamping area sprayed and printed with the blocking oil, so that the redundant aluminum foil layer cannot appear in the non-gold stamping area, and the finished product has a good presenting effect.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a perspective view of an inkjet gold stamping device provided by the present invention;
FIG. 2 is a perspective view of the inkjet gold stamping apparatus shown in FIG. 1 from another viewing angle;
in the figure, 1 is a frame; 2 is a working platform; 31 is a longitudinal guide rail; 32 is a longitudinal moving support; 33 is a second motor; 34 is a first screw rod; 35 is a first drive belt; 36 is a first driving pulley; 37 is a tension belt wheel; 38 is a second drive pulley; 41 is a transverse bracket; 42 is a transverse moving bracket; 43 is a transverse guide rail; 44 is a third driving pulley; 45 is a fourth driving pulley; 46 is a fifth driving pulley; 47 is a second transmission belt; 48 is a third transmission belt; 49 is a third motor; a fourth motor 51; 61 is a double-shaft motor; 62 is a transmission shaft; 63 is a worm; 64 is a worm gear; 65 is a third screw rod; 66 is a vertical bracket; 71 is a gold stamping frame; 72 is a heating nip roll; 73 is a receiving roller; 74 is a discharge roller; 75 is a first motor; 76 is a first driven sprocket; 77 is a tension sprocket; 78 is a second driven sprocket; 79 is a chain; 70 is a tensioning guide roller; and 8, an ink jet mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Referring to fig. 1 and 2, the utility model provides an inkjet gold stamping system, which comprises a frame 1, a working platform 2, an inkjet mechanism 8, a longitudinal movement mechanism, a transverse movement mechanism, a vertical movement mechanism, an inkjet vertical movement mechanism and a UV curing mechanism, wherein the working platform 2 is arranged on the top surface of the frame 1, the UV curing mechanism is arranged on the frame 1, and curing light of the UV curing mechanism irradiates the working platform 2;
the longitudinal moving mechanism is connected to the rack 1, the transverse moving mechanism is connected to the longitudinal moving mechanism, the vertical moving mechanism is connected to the longitudinal moving mechanism, and the longitudinal moving mechanism drives the transverse moving mechanism and the vertical moving mechanism to move back and forth along the length direction of the rack 1; the ink-jet vertical moving mechanism is connected to the transverse moving mechanism, the transverse moving mechanism drives the ink-jet vertical moving mechanism to move left and right along the width direction of the rack 1, the ink-jet mechanism 8 is connected to the ink-jet vertical moving mechanism, and the ink-jet vertical moving mechanism drives the ink-jet mechanism 8 to move up and down along the height direction of the rack 1; the gold stamping mechanism is connected with the vertical moving mechanism, and the vertical moving mechanism drives the gold stamping mechanism to move up and down along the height direction of the rack 1;
the ink jet mechanism 8 is provided with a gold stamping base oil spray head, a hot stamping resistant oil spray head and a plurality of UV ink spray heads, the gold stamping base oil spray head is provided with a gold stamping base oil storage cavity for storing gold stamping base oil, the UV ink spray head is provided with a UV ink storage cavity for storing UV ink, the colors of the UV ink stored in each UV ink storage cavity are different, and the hot stamping resistant oil spray head is provided with a hot stamping resistant oil storage cavity for storing hot stamping resistant oil;
the gold stamping mechanism comprises a gold stamping frame 71, a heating pressure roller 72, a gold stamping coil assembly and a gold stamping transmission assembly, wherein the heating pressure roller 72, the gold stamping coil assembly and the gold stamping transmission assembly are all arranged on the gold stamping frame 71, the heating pressure roller 72 is rotatably connected to the gold stamping frame 71, the gold stamping transmission assembly drives the gold stamping coil assembly to receive and release gold stamping paper, and a heating rod is arranged in the heating pressure roller 72.
Illustratively, the gold stamping roll assembly comprises a receiving roller 73 and an emptying roller 74, and the receiving roller 73 and the emptying roller 74 are respectively positioned at two sides of the heating nip roller 72; the gold stamping transmission assembly comprises a first motor 75, a driving chain wheel, a first driven chain wheel 76, a second driven chain wheel 78 and a chain 79, the driving chain wheel is connected with an output shaft of the first motor 75, the first driven chain wheel 76 is connected with the discharging roller 74, the second driven chain wheel 78 is connected with the receiving roller 73, and the driving chain wheel is connected with the first driven chain wheel 76 and the second driven chain wheel 78 through the chain 79; the discharging roller 74 discharges the bronzing paper, so that the heating nip roller 72 transfers the aluminum foil layer on the bronzing paper to the bronzing area of the printing stock, and the used bronzing paper is smoothly wound on the collecting roller 73.
Exemplarily, gold stamping mechanism still includes two tensioning deflector rolls 70, two tensioning deflector rolls 70 set up respectively heating nip roll 72's both sides just are located receive material roller 73 and blowing roller 74's below, just tensioning deflector roll 70's lowest position is higher than heating nip roll 72's lowest position makes gilded paper remain the tensioning state all the time through tensioning deflector roll 70, guarantees to receive the material effectual with the blowing, and makes gilded in-process heating nip roll 72 better with the gilding region of the aluminium foil layer rendition on the gilded paper to the stock, guarantees gilding quality.
Illustratively, the gold stamping transmission assembly further comprises a tension sprocket 77, the tension sprocket 77 is located between the first driven sprocket 76 and the second driven sprocket 78, the driving sprocket is connected with the first driven sprocket 76, the tension sprocket 77 and the second driven sprocket 78 through the chain 79, and the tension sprocket 77 keeps the chain 79 in a tensioned state, so that the normal operation of each sprocket is ensured.
In this embodiment, the longitudinal moving mechanism includes a longitudinal guide rail 31, a longitudinal moving bracket 32, a second motor 33, a first ball screw pair and a first transmission belt 35, the longitudinal guide rail 31 is provided with two and respectively disposed at the left and right sides of the frame 1, the longitudinal guide rail 31 is disposed on the frame 1 along the length direction of the frame 1, both sides of the longitudinal moving bracket 32 are provided with first guide grooves slidably engaged with the longitudinal guide rail 31, the first ball screw pair is provided with two and respectively disposed at the left and right sides of the frame 1, the first ball screw pair includes a first screw 34 and a first nut engaged with the first screw 34, the two first nuts are respectively connected with the longitudinal moving bracket 32, the second motor 33 is mounted on the frame 1, an output shaft of the second motor 33 is provided with a first transmission belt pulley 36, the left side and the right side of the first transmission belt wheel 36 are respectively provided with a tensioning belt wheel 37, one end of each of the two first screw rods 34 is provided with a second transmission belt wheel 38, the other end of each of the first screw rods 34 is connected with the rack 1 through a rolling bearing, and the first transmission belt wheel 36 is connected with the tensioning belt wheel 37 and the second transmission belt wheel 38 through the transmission belt; the first transmission belt 35 is kept in a tensioned state through the tensioning belt wheel 37, and the first transmission belt wheel 36 better drives the second transmission belt wheels 38 at the left side and the right side of the engine frame 1; the first driving wheel is rotated by the second motor 33, the first driving wheel drives the second driving belt wheel 38 through the first driving belt 35 and the tensioning belt wheel 37, so that the first screw rod 34 is rotated, the first nut is moved along the length direction of the first screw rod 34, and the longitudinal moving support 32 fixed on the first nut is moved back and forth along the length direction of the rack 1;
the transverse moving mechanism comprises a transverse support 41, a transverse moving support 42, a transverse guide rail 43, a third driving belt wheel 44, a fourth driving belt wheel 45, a fifth driving belt wheel 46, a sixth driving belt wheel, a second driving belt 47, a third driving belt 48 and a third motor 49, the transverse support 41 is arranged on the longitudinal moving support 32, the transverse guide rail 43 is arranged on the transverse support 41 along the width direction of the machine frame 1, the transverse moving support 42 is provided with a second guide groove in sliding fit with the transverse guide rail 43, the third driving belt wheel 44 is connected with an output shaft of the third motor 49, the fourth driving belt wheel 45 is connected with the third driving belt wheel 44 through the second driving belt 47, the diameter of the third driving belt wheel 44 is smaller than that of the fourth driving belt wheel 45, so that speed reduction is realized, the fourth driving belt wheel 45 is coaxially connected with the fifth driving belt wheel 46, the fifth driving belt wheel 46 is connected with the sixth driving belt wheel through the third driving belt 48, the fifth driving belt wheel 46 and the sixth driving belt wheel are respectively arranged at the left end and the right end of the transverse support 41, the transverse moving support 42 is connected with the third driving belt 48, and the ink-jet vertical moving mechanism is connected on the transverse moving support 42 so as to enable the ink-jet vertical moving mechanism to move left and right along the width direction of the rack 1;
the ink-jet vertical moving mechanism comprises a fourth motor 51 and a second ball screw pair, the fourth motor 51 is fixedly arranged on the transverse moving support 42, an output shaft of the fourth motor 51 is connected with one end of a second screw of the second ball screw pair, the other end of the second screw is connected with the transverse moving support 42 through a rolling bearing, a second nut of the second ball screw pair is in threaded connection with the second screw, the ink-jet mechanism 8 is connected with the second nut, the transverse moving support 42 is provided with a vertical sliding guide rail arranged along the height direction of the rack 1, and the ink-jet mechanism 8 is provided with a third guide groove in sliding fit with the vertical sliding guide rail; the fourth motor 51 drives the second screw rod to rotate, so that the second nut moves along the length direction of the second screw rod, and the ink-jet mechanism 8 fixed on the second nut moves up and down along the height direction of the rack 1;
the vertical moving mechanism comprises vertical supports 66, a double-shaft motor 61 and transmission assemblies, the vertical supports 66 are provided with two sets which are respectively fixedly arranged at the left side and the right side of the longitudinal moving support 32, the double-shaft motor 61 is arranged on the rack 1 and connected with the longitudinal moving support 32, the left side and the right side of the double-shaft motor 61 are respectively provided with an output rotating shaft, each output rotating shaft of the double-shaft motor 61 is connected with one transmission assembly, the transmission assembly comprises a transmission shaft 62, a worm 63, a worm wheel 64, a third screw 65, a first thrust ball bearing and a second thrust ball bearing, one end of the worm 63 is connected with the output rotating shaft through the transmission shaft 62, the other end of the worm 63 is connected with the vertical supports 66 through a rolling bearing, the worm wheel 64 is meshed with the worm 63, and an internal thread in threaded fit with the third screw 65 is arranged in the worm wheel 64, one end of the third screw rod 65 is connected with the gold stamping frame 71, the other end of the third screw rod 65 is in sliding fit with the vertical support 66, the upper end surface of the worm wheel 64 is connected with the vertical support 66 through the first thrust ball bearing, the lower end surface of the worm wheel 64 is connected with the vertical support 66 through the second thrust ball bearing, the lower end of the gold stamping frame 71 is provided with a guide post, the vertical support 66 is provided with a guide groove in sliding fit with the guide post, and the guide post and the guide groove are in sliding fit to improve the stability of the gold stamping frame 71 during up-and-down movement; the two output rotating shafts of the double-shaft motor 61 rotate synchronously, the output rotating shafts on the two sides drive the worms 63 on the left side and the right side to rotate synchronously through the transmission shaft 62, so that the worms 63 drive the worm wheel 64 to rotate, further the third screw rod 65 on the worm wheel 64 moves up and down along the height direction of the rack 1, and meanwhile, the gold stamping rack 71 moves up and down along the height direction of the rack 1.
Illustratively, the working platform 2 is a vacuum adsorption working platform, and can adsorb and fix a printing stock, so that the printing stock can not move in the ink jet and gold stamping processes, the positions of each step of spraying and printing UV ink, spraying and printing blocking hot oil, spraying and printing gold stamping base oil, gold stamping and spraying printing gloss oil are accurate, the positions of multiple times of spraying and printing and gold stamping are accurate, and the effect of a finished product is ensured.
For example, the surface of the heating nip roller 72 is coated with a heat-resistant silica gel layer, so that when the heating nip roller 72 rolls the bronzing paper, the bronzing paper can be completely attached to the surface of the printing stock, and the bronzing effect is ensured.
The hot oil comprises, by mass, 5-10 parts of modified epoxy resin, 5-10 parts of high-functional polyurethane agglomerated resin, 70-95 parts of reactive diluent, 5-20 parts of photoinitiator and 2-5 parts of wetting agent;
the modified epoxy resin is modified epoxy acrylate, the glass transition temperature (Tg value) of the modified epoxy acrylate is 110-120 ℃, wherein the modified epoxy acrylate preferably adopts 6233-1 series products of Taiwan Changxing chemical Co., Ltd, can improve the reaction crosslinking density and high anti-sticking property of the hot oil, can ensure that the hot oil has good smoothness and good adhesive force (before being cured), and can ensure that the cured hot oil cannot be softened at high temperature due to high glass transition temperature;
the high-functional agglomerated polyurethane resin is aliphatic polyurethane acrylate, the Tg value of the aliphatic polyurethane acrylate is 160-170 ℃, the aliphatic polyurethane acrylate preferably adopts DR-U202 resin series products of Taiwan Changxing chemical Co., Ltd, the aliphatic polyurethane acrylate has good vibration performance, so that the leveling property of the ironing resistant oil is good, the hardness is high, the curing speed is high, the functional group content and the Tg value are high, the effect of no softening at high temperature is realized after L ED crosslinking and curing, and the anti-blocking property, the chemical resistance and the wear-resistant brightness of the surface of the cured ironing resistant oil can be improved;
the active diluent is benzyl methacrylate; the benzyl methacrylate preferably adopts EM77BMA series products of Taiwan Changxing chemical industry Co., Ltd, has low viscosity, has the viscosity of 2-3 cps at 25 ℃, and can make the anti-ironing oil into ultra-low viscosity anti-ironing oil;
the wetting agent is a polyacrylate wetting agent, and the polyacrylate wetting agent is preferably a polyacrylate wetting agent of Germany Bick BYK company, so that the ironing resistant oil has good leveling property;
the photoinitiator is one or more of 2, 2-dimethoxy-2-phenylacetophenone, 1-hydroxy-cyclohexanone, 2, 4, 6-trimethylbenzoyl-diphenylphosphine oxide and 2, 4, 6-trimethylbenzoyl-phenylphosphine oxide; preferably, the photoinitiator comprises, by mass, 5-10 parts of 2.4.6-trimethylbenzoyl-diphenylphosphine oxide, 1-5 parts of 2.2-dimethoxy-2-phenylacetophenone, 1-5 parts of 1-hydroxy-cyclohexylbenzophenone and 1-5 parts of 2.4.6-trimethylbenzoyl-phenylphosphine oxide.
The utility model discloses prevent scalding oil still provides a prevent preparation method that scalds oil based on above-mentioned, including following step:
step one, premixing 5-10 parts by mass of modified epoxy resin, 5-10 parts by mass of high-functional group polyurethane resin and 70-95 parts by mass of reactive diluent;
step two, adding the mixture premixed in the step one into a high-speed dispersion machine, stirring and dispersing at the rotating speed of 1200-1500 rpm for 30-40 min;
and step three, adding the mixture obtained after stirring and dispersing in the step two and 5-20 parts by mass of photoinitiator into a closed dispersing and emulsifying machine, emulsifying, dispersing and grinding at the constant temperature of 55-65 ℃, taking out and adding 2-5 parts by mass of wetting agent after dispersing and emulsifying for 1-1.5 h, uniformly stirring, and cooling to room temperature to obtain the anti-ironing oil with the viscosity of 10-100 cps at 25 ℃.
The hot oil blocking agent in the embodiment of the utility model has good flatness and good adhesion, does not soften at high temperature after curing, and has high surface adhesion resistance, good chemical resistance and good wear resistance; moreover, the preparation method of the scalding-resistant oil of the utility model is simple in operation and short in time consumption.
The working process of the ink-jet gold stamping system comprises the following steps: the main control module selects a nozzle needing ink jetting in the ink jetting mechanism 88, and controls the moving positions of the longitudinal moving mechanism and the transverse moving mechanism, so as to control the ink jetting track of the ink jetting mechanism 8, and the distance between the ink jetting mechanism 8 and the working platform 2 is adjusted by the ink jetting vertical moving mechanism; firstly, carrying out digital ink jet on a UV ink nozzle which stores UV ink on a printing stock fixed on a working platform 2, carrying out jet printing on the printing stock to form a preset pattern through combination and superposition of the UV ink with various colors, and curing the UV ink which is subjected to jet printing through a UV curing mechanism; then, the area which does not need to be gilded is sprayed with the hot stamping resistant oil through a hot stamping resistant oil nozzle of the ink jet mechanism 8, and the sprayed hot stamping resistant oil is cured through a UV curing mechanism; then, spraying and printing the gold stamping base oil on the area needing gold stamping through a gold stamping base oil spray head of the ink jet mechanism 8, and curing the sprayed and printed gold stamping base oil through a UV curing mechanism; then the main control module controls the positions of the longitudinal moving mechanism and the vertical moving mechanism so as to control the gold stamping track of the gold stamping mechanism and complete gold stamping; finally, all areas of the gloss oil which are sprayed and printed with the gloss oil through a gloss oil spray head of the ink-jet mechanism 88, and the sprayed and printed gloss oil is cured through a UV curing mechanism.
The embodiment of the invention provides an ink-jet gold stamping system, wherein a printing stock is positioned at the same position on a working platform 2 in the whole ink-jet and gold stamping process, so that the positioning error caused by secondary machine installation is avoided, the positioning precision of ink-jet and gold stamping is improved, the process level is improved, and the production cost is reduced; and through carrying out the jet printing of the blocking oil in the non-gilding area, in the process of gilding, the aluminum foil layer of the gilding paper is only transferred to the area which is jet printed with the gilding base oil, and the area which is jet printed with the blocking oil has high anti-sticking performance because the blocking oil has high anti-sticking performance, so that the aluminum foil layer of the gilding paper can not be stuck on the solidified blocking oil when the gilding mechanism carries out gilding, the accuracy of a gilding position is ensured, and the presentation effect of a finished product is good.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (10)
1. An ink-jet gold stamping system is characterized by comprising a rack, a working platform, an ink-jet mechanism, a longitudinal moving mechanism, a transverse moving mechanism, a vertical moving mechanism, an ink-jet vertical moving mechanism and a UV curing mechanism, wherein the working platform is arranged on the top surface of the rack, and the UV curing mechanism is arranged on the rack;
the longitudinal moving mechanism is connected to the rack, the transverse moving mechanism is connected to the longitudinal moving mechanism, the vertical moving mechanism is connected to the longitudinal moving mechanism, and the longitudinal moving mechanism drives the transverse moving mechanism and the vertical moving mechanism to move back and forth along the length direction of the rack; the ink-jet vertical moving mechanism is connected to the transverse moving mechanism, the transverse moving mechanism drives the ink-jet vertical moving mechanism to move left and right along the width direction of the rack, the ink-jet mechanism is connected to the ink-jet vertical moving mechanism, and the ink-jet vertical moving mechanism drives the ink-jet mechanism to move up and down along the height direction of the rack; the gold stamping mechanism is connected with the vertical moving mechanism, and the vertical moving mechanism drives the gold stamping mechanism to move up and down along the height direction of the rack;
the ink jet mechanism is provided with a gold stamping base oil spray head, a hot stamping resistant oil spray head and a plurality of UV printing ink spray heads, the gold stamping base oil spray head is provided with a gold stamping base oil storage cavity for storing gold stamping base oil, the UV printing ink spray head is provided with a UV printing ink storage cavity for storing UV printing ink, the colors of the UV printing ink stored in each UV printing ink storage cavity are different, and the hot stamping resistant oil spray head is provided with a hot stamping resistant oil storage cavity for storing hot stamping resistant oil;
the gold stamping mechanism comprises a gold stamping frame, a heating pressure roller, a gold stamping coil assembly and a gold stamping transmission assembly, wherein the heating pressure roller, the gold stamping coil assembly and the gold stamping transmission assembly are all arranged on the gold stamping frame, and the gold stamping transmission assembly drives the gold stamping coil assembly to receive and release gold stamping paper.
2. The inkjet gold stamping system of claim 1, wherein the gold stamping roll assembly includes a take-up roll and a pay-off roll, the take-up roll and the pay-off roll being positioned on either side of the heated nip roll; the gold stamping transmission assembly comprises a first motor, a driving chain wheel, a first driven chain wheel, a second driven chain wheel and a chain, the driving chain wheel is connected with an output shaft of the first motor, the first driven chain wheel is connected with the discharging roller, the second driven chain wheel is connected with the collecting roller, and the driving chain wheel is connected with the first driven chain wheel and the second driven chain wheel through the chain.
3. The inkjet gold stamping system of claim 2, wherein the gold stamping mechanism further comprises two tensioning guide rollers, and the two tensioning guide rollers are respectively arranged on two sides of the heating nip roller and below the receiving roller and the discharging roller.
4. The inkjet bronzing system of claim 2, wherein the bronzing drive assembly further comprises a tension sprocket, the tension sprocket is located between the first driven sprocket and the second driven sprocket, and the drive sprocket is connected to the first driven sprocket, the tension sprocket and the second driven sprocket through the chain.
5. The inkjet bronzing system of claim 1, wherein the longitudinal moving mechanism comprises a longitudinal guide rail, two longitudinal moving brackets, a second motor, a first ball screw pair and a first transmission belt, the longitudinal guide rail is provided at two sides of the rack, the longitudinal guide rail is provided at the rack along the length direction of the rack, the two sides of the longitudinal moving brackets are provided with first guide grooves in sliding fit with the longitudinal guide rail, the first ball screw pair is provided at two sides of the rack, the first ball screw pair comprises a first screw and a first nut in fit with the first screw, the two first nuts are connected with the longitudinal moving brackets, the second motor is installed at the rack, the output shaft of the second motor is provided with a first transmission belt wheel, the left and right sides of first driving pulley is equipped with tensioning band pulley, two respectively the one end of first lead screw all is equipped with the second driving pulley, the other end of first lead screw pass through antifriction bearing with the frame is connected, first driving pulley passes through the drive belt with tensioning band pulley and second driving pulley are connected.
6. The inkjet gold stamping system of claim 5, wherein the lateral movement mechanism comprises a lateral support, a lateral movement support, a lateral guide rail, a third driving pulley, a fourth driving pulley, a fifth driving pulley, a sixth driving pulley, a second driving belt, a third driving belt, and a third motor, the lateral support is disposed on the longitudinal movement support, the lateral guide rail is disposed on the lateral support along the width direction of the rack, the lateral movement support is provided with a second guide groove in sliding fit with the lateral guide rail, the third driving pulley is connected with an output shaft of the third motor, the fourth driving pulley is connected with the third driving pulley through the second driving belt, the fourth driving pulley is coaxially connected with the fifth driving pulley, and the fifth driving pulley is connected with the sixth driving pulley through the third driving belt, the fifth driving belt wheel and the sixth driving belt wheel are respectively arranged at the left end and the right end of the transverse support, the transverse moving support is connected with the third driving belt, and the ink-jet vertical moving mechanism is connected to the transverse moving support.
7. The inkjet gold stamping system of claim 6, wherein the inkjet vertical moving mechanism includes a fourth motor and a second ball screw pair, the fourth motor is fixedly arranged on the lateral moving support, an output shaft of the fourth motor is connected with one end of a second screw of the second ball screw pair, the other end of the second screw is connected with the lateral moving support through a rolling bearing, a second nut of the second ball screw pair is in threaded connection with the second screw, the inkjet mechanism is connected with the second nut, the lateral moving support is provided with a vertical sliding guide rail arranged along the height direction of the rack, and the inkjet mechanism is provided with a third guide groove in sliding fit with the vertical sliding guide rail.
8. The inkjet gold stamping system of claim 5, wherein the vertical moving mechanism includes two vertical supports, two-axis motors and transmission assemblies, the two vertical supports are respectively fixed on the left and right sides of the vertical moving support, the two-axis motors are arranged on the rack and connected with the vertical moving support, the left and right sides of the two-axis motors are respectively provided with output rotating shafts, the output rotating shaft of each two-axis motor is connected with one transmission assembly, the transmission assemblies include a transmission shaft, a worm wheel, a third screw rod, a first thrust ball bearing and a second thrust ball bearing, one end of the worm is connected with the output rotating shaft through the transmission shaft, the other end of the worm is connected with the vertical support through a rolling bearing, the worm wheel is meshed with the worm, and an internal thread matched with the third screw rod is arranged in the worm wheel, one end of the third lead screw is connected with the gold stamping frame, the other end of the third lead screw is in sliding fit with the vertical support, the upper end face of the worm wheel is connected with the vertical support through the first thrust ball bearing, the lower end face of the worm wheel is connected with the vertical support through the second thrust ball bearing, the lower end of the gold stamping frame is provided with a guide post, and the vertical support is provided with a guide groove in sliding fit with the guide post.
9. The inkjet bronzing system of claim 1, wherein the stage is a vacuum suction stage.
10. The inkjet bronzing system of claim 1, wherein a surface of the heated nip roll is coated with a heat resistant silicone layer.
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| CN201921748044.7U CN211195468U (en) | 2019-10-17 | 2019-10-17 | Ink-jet gold stamping system |
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| CN201921748044.7U CN211195468U (en) | 2019-10-17 | 2019-10-17 | Ink-jet gold stamping system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874137A (en) * | 2021-02-03 | 2021-06-01 | 龚志德 | Adjustable local pyrograph device for processing artware |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874137A (en) * | 2021-02-03 | 2021-06-01 | 龚志德 | Adjustable local pyrograph device for processing artware |
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