CN112743974B - Multi-station upper swing heat transfer printing machine for taper products - Google Patents
Multi-station upper swing heat transfer printing machine for taper products Download PDFInfo
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- CN112743974B CN112743974B CN202110049312.1A CN202110049312A CN112743974B CN 112743974 B CN112743974 B CN 112743974B CN 202110049312 A CN202110049312 A CN 202110049312A CN 112743974 B CN112743974 B CN 112743974B
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- 238000010023 transfer printing Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000007639 printing Methods 0.000 claims description 38
- 239000012528 membrane Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000006247 magnetic powder Substances 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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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
- B41F16/004—Presses of the reciprocating type
- B41F16/0046—Presses of the reciprocating 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
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/0073—Transfer printing apparatus for printing from an inked or preprinted foil or band with means for printing on specific materials or products
- B41F16/008—Transfer printing apparatus for printing from an inked or preprinted foil or band with means for printing on specific materials or products for printing on three-dimensional articles
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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
- B41F16/0093—Attachments or auxiliary devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electronic Switches (AREA)
Abstract
The invention provides a multi-station upper swing thermal transfer printer for taper products, which comprises a workbench and a main frame, wherein the front end of the top of the main frame is provided with a film guide frame, the film guide frame comprises a middle connecting frame in the middle, a film collecting frame and a film placing frame which are respectively positioned at the left end and the right end, the middle of the film guide frame is provided with a swing frame, the lower end of the swing frame is provided with a thermal transfer host machine mechanism, the bottom of the thermal transfer host machine mechanism is provided with a thermal transfer head, the swing frame is provided with a film guide frame front-back driving mechanism, and the main frame is provided with a swing frame horizontal swing driving mechanism; the front end of the lower part of the main frame is provided with a rotating disc, a plurality of connecting sleeve dies for positioning the heat supply transfer printing barrel bodies are arranged on the front end face of the rotating disc at equal angles on the same circumference, the connecting sleeve dies are positioned below the heat transfer printing head, the rear side of the rotating disc is provided with a first driving mechanism for driving the rotating disc to rotate, and the rear side of the connecting sleeve dies is provided with a second driving mechanism for driving the connecting sleeve dies to rotate. The invention has high processing efficiency, low labor cost and stable product quality.
Description
Technical Field
The invention relates to a thermal transfer printer, in particular to a multi-station upper swing thermal transfer printer for taper products.
Background
In order to meet the thermal transfer processing requirement of tapered products, various swinging thermal transfer printers are available on the market, and the film guiding device in the structure can swing back and forth relative to the base in the processing process, so that the radial direction of the fan-shaped pattern on the printing film is always parallel to the central axis of the printing stock on the main frame, the linear speed of the upper edge and the lower edge of the fan-shaped pattern is ensured to be the same as the circumferential linear speed of the two sides of the cone printing stock, the fan-shaped pattern on the printing film is accurately transferred onto the tapered printing stock in a perfect fit manner, and the pattern is ensured not to deform and wrinkle.
However, in the existing structure, the film guiding device with the swinging mechanism is arranged on the workbench surface, the workbench surface is fully occupied by the film guiding device, and other devices such as an automatic feeding mechanism or an automatic discharging mechanism are not arranged at all, so that the existing swinging heat transfer printing machine can only perform manual feeding and discharging operations, the labor intensity is high, the processing efficiency is low at the most, and the requirement of mass heat transfer printing is difficult to meet.
Secondly, the existing printing stock connecting sleeve die is one, so that the loading and unloading of the printing stock take a long time, and the production efficiency is seriously reduced.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the multi-station upper swing heat transfer printing machine for the taper products, the whole swing type film guide device is arranged on the main frame, the space of a working table is not occupied at all, sufficient space can be reserved for an automatic feeding and discharging mechanism on the working table, meanwhile, a plurality of printing stock connecting sleeve dies are arranged, in the heat transfer printing process of the printing stock on one connecting sleeve die, the printing stock on other connecting sleeve dies can finish the operations of feeding and discharging at the same time, and the time of feeding and discharging is saved.
The technical scheme of the invention is that the multi-station upper swing thermal transfer printer for tapered products comprises a workbench, wherein a main frame is connected to the workbench, a film guide frame is arranged at the front end of the top of the main frame, the film guide frame comprises a middle connecting frame in the middle, a film collecting frame and a film placing frame which are respectively positioned at the left end and the right end, a swing frame is arranged in the middle of the film guide frame, a thermal transfer host machine mechanism is arranged at the lower end of the swing frame, a thermal transfer head is arranged at the bottom of the thermal transfer host machine mechanism, a front-back driving mechanism of the film guide frame is arranged on the swing frame, and a horizontal swing driving mechanism of the swing frame is arranged on the main frame; the front end of the lower part of the main frame is provided with a rotating disc, a plurality of connecting sleeve dies for positioning the heat supply transfer printing barrel bodies are arranged on the front end face of the rotating disc at equal angles on the same circumference, the connecting sleeve dies are positioned below the heat transfer printing head, the rear side of the rotating disc is provided with a first driving mechanism for driving the rotating disc to rotate, and the rear side of the connecting sleeve dies is provided with a second driving mechanism for driving the connecting sleeve dies to rotate.
Preferably, the horizontal swing driving mechanism of the swing frame comprises an upper mounting plate and a lower mounting plate which are distributed at intervals up and down, the upper mounting plate is fixedly connected with the bottom surface of the front end of the top of the main frame, the centers of the upper mounting plate and the lower mounting plate are connected through a bushing, and the peripheral sides of the upper mounting plate and the lower mounting plate are connected through a plurality of first connecting columns; the middle part of the bushing is movably provided with a swing toothed bar at a gap between the upper mounting plate and the lower mounting plate, the upper side of the swing toothed bar is movably connected with the upper mounting plate through an upper rotary disc, and the lower side of the swing toothed bar is movably connected with the lower mounting plate through a lower rotary disc; the rear end of the swing toothed bar is arranged to be an arc surface and is provided with a straight tooth slot thereon, the main frame is provided with a first motor, and the lower end of an output shaft of the first motor is connected with a transmission gear meshed with the straight tooth slot.
Preferably, the middle part of the film guiding frame is provided with at least two longitudinal guide rods which are distributed at intervals in parallel, the swing frame is sleeved on the longitudinal guide rods through a shaft sleeve, the front end of the swing toothed rod is fixedly connected to the swing frame, the swing frame is provided with a film guiding frame front-back driving mechanism for pushing the whole film guiding frame to reciprocate back and forth, the film guiding frame front-back driving mechanism comprises a second motor fixed on the swing frame, a transmission screw is longitudinally arranged below the swing frame, a nut connecting block is connected to the transmission screw, the nut connecting block is fixedly connected with the film guiding frame, the front end of an output shaft of the second motor and the front end of the transmission screw are connected with belt wheels, the two belt wheels are connected and driven through a synchronous belt, and the second motor drives the transmission screw to rotate so as to drive the nut connecting block to longitudinally reciprocate back and forth to finally realize the front-back movement of the film guiding frame.
Preferably, the thermal transfer host mechanism comprises a lifting cylinder arranged on the main frame, a piston rod of the lifting cylinder penetrates through an inner hole of the bushing and then is connected with a machine head connecting frame, a heating cover and a heating roller are sequentially arranged below the machine head connecting frame, and a thermal transfer head is arranged in the middle of the heating roller; the connecting frame comprises a top plate, a middle plate and a bottom plate, guide posts are arranged on two sides of the top plate, and the guide posts are movably arranged in the guide sleeve of the upper mounting plate; a longitudinal position adjusting mechanism is arranged between the top plate and the middle plate and comprises a longitudinal sliding rail and a longitudinal sliding block, the longitudinal sliding rail and the longitudinal sliding block are respectively arranged on the bottom surface of the top plate and the top surface of the middle plate, and the longitudinal sliding block is driven by an adjusting screw rod to move back and forth along the longitudinal sliding rail; the middle plate is connected with the bottom plate through a plurality of second connecting columns, and the tail end of the heating roller is connected with a third motor on the bottom plate through a sprocket transmission mechanism.
Preferably, the film placing frame comprises film placing side brackets positioned on the front side and the rear side, a plurality of film placing rubber rollers positioned between the two film placing side brackets and a film placing roller frame, wherein the film placing side brackets are connected to the middle connecting frame, the inner end of the film placing roller frame is connected to the end part of the middle connecting frame, the end part of the film placing roller frame is connected with a film placing positioning roller connected with a coiled printing film sleeve, and the printing film passes through the plurality of film placing rubber rollers in sequence after coming out of the film placing positioning roller and is sent to the film collecting frame from the lower part of the heat transfer printing head of the host machine mechanism.
Preferably, the side of putting the membrane cylinder frame is provided with stamp membrane overspeed device tensioner, overspeed device tensioner includes tensioning motor, magnetic powder clutch, friction action wheel and friction from the driving wheel, tensioning motor connects the outside limit at putting the membrane cylinder frame, and tensioning motor's output shaft passes through hold-in range drive mechanism and connects the magnetic powder clutch, friction action wheel and magnetic powder clutch coaxial arrangement, friction from the driving wheel and friction action wheel meshing transmission, friction from the driving wheel and put the coaxial setting of the locating cylinder of putting the membrane of membrane cylinder frame.
Preferably, the film collecting frame comprises film collecting side brackets positioned at the front side and the rear side, a plurality of film collecting rubber rollers positioned between the two film collecting side brackets and a film collecting roller frame, wherein the film collecting side brackets are connected to the middle connecting frame, the film collecting roller frame is connected to the film collecting side brackets, a film collecting positioning roller connected with a coiled printing film is arranged on the film collecting roller frame, and the printing film is sequentially conveyed to the film collecting positioning roller after coming out from the lower part of a heat transfer printing head of a host machine mechanism through the plurality of film collecting rubber rollers.
Preferably, the first driving mechanism comprises a connecting block, the center of the rear end of the rotating disc is connected with a transmission shaft, the transmission shaft is connected with a driven bevel gear after being installed through a bearing and penetrating through the connecting block, a motor mounting frame extends out of the top of the rear end of the connecting block, a fourth motor is installed on the motor mounting frame, an output shaft of the fourth motor is connected with a driving bevel gear meshed with the driven bevel gear, and the fourth motor is driven to drive the rotating disc to rotate through bevel gear transmission and the transmission shaft.
Preferably, the second driving mechanism comprises a fifth motor arranged at the front end of the top of the connecting block, the outer surface of the transmission shaft is connected with a sleeve through a bearing, the outer surface of the rear end of the sleeve is connected with a sleeve belt wheel, the sleeve belt wheel is connected to an output belt wheel connected to an output shaft of the fifth motor through a synchronous belt, the front end of the sleeve is connected with a central gear, the rear end of the connecting sleeve die is connected with a connecting rod, the connecting rod is rotatably installed through the bearing and penetrates through a rotating disc and then is connected with a planetary gear, the planetary gear is meshed with the central gear, and the fifth motor is driven to rotate through a belt transmission driving sleeve and finally drive the connecting sleeve die to rotate.
Preferably, the connecting block below is installed on the connecting seat, the connecting seat below is connected with the connecting plate, the connecting plate passes the mounting hole of workstation and with mounting hole clearance fit, connecting plate bottom threaded connection has the screw thread lead screw, screw thread lead screw below is connected with the sixth motor through gear drive, and drive the sixth motor through gear drive drives the screw thread lead screw and rotates and make the connecting plate reciprocate and then adjust the overall height of rotating disk.
Preferably, the lower surface of the rear end of the connecting block is hinged with the connecting seat, an adjusting sleeve is arranged on the lower surface of the front end of the connecting block, an adjusting screw is connected with an inner thread below the adjusting sleeve, the adjusting screw is fixedly provided with a worm wheel, the front end of the connecting seat is transversely provided with a worm meshed with the worm wheel, a fine tuning knob is fixedly connected at the end of the worm, the fine tuning knob is screwed to realize the up-and-down fine tuning movement of the adjusting sleeve relative to the adjusting screw through worm wheel and worm meshing transmission, and finally, the surface line of a product at the top end of the connecting sleeve die is in a horizontal state when the connecting sleeve die reaches the top position.
The multi-station upper swing thermal transfer printer with the structure has the advantages that the film guide rack and the swing frame are arranged at the top of the main frame, the space of a workbench is not occupied completely, and sufficient space is reserved for automatic feeding and discharging of the workbench, so that the requirement of automatic expansion of equipment is met.
In operation, the whole film guiding frame swings horizontally back and forth in a reciprocating mode by taking the bushing as the center, so that the radial direction of the fan-shaped pattern on the printing film is always parallel to the central axis of the printing object on the topmost connecting sleeve die, the line speed of the upper edge and the lower edge of the fan-shaped pattern is guaranteed to be the same as the circumferential line speed of two sides of the conical printing object, the fan-shaped pattern on the printing film is accurately and perfectly attached to the tapered printing object, and the pattern is guaranteed not to deform and wrinkle.
The whole processing process is automatically completed without manual participation, and the invention has the characteristics of high processing efficiency, low labor cost, stable product quality and safe and convenient operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view of the present invention;
FIG. 3 is a schematic view of the structure of the film guiding frame, the thermal transfer host mechanism and the swing frame in the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic view of the structure of the thermal transfer host mechanism of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 from another perspective;
FIG. 7 is a cross-sectional view of the internal structure of FIG. 5;
FIG. 8 is a schematic view of the first and second driving mechanisms of the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 from another perspective;
Fig. 10 is a front view of fig. 8;
FIG. 11 is a cross-sectional view taken along line A-A of FIG. 10;
wherein: 1-a workbench; 2-a main frame; 3-a film guiding rack; 31-an intermediate connection rack; 32, a film collecting frame; 321-a film collecting side bracket; 322-film collecting rubber roller; 323-film collecting roller frame; 324-film collecting positioning roller; 33-a film placing frame; 331-a film-releasing side bracket; 332-film placing rubber roll; 333-a film placing roller frame; 334-film-releasing positioning roller; 335-printing film tensioning device; 3351—tensioning motor; 3352—magnetic particle clutch; 3353—friction drive wheel; 3354—friction driven wheel; 3355-synchronous belt drive; 34—longitudinal guide bar; 4-a swinging frame; 5-a thermal transfer host mechanism; 51—thermal transfer head; 52-lifting cylinder; 53-a machine head connecting frame; 531-top plate; 532—a middle plate; 533—a bottom plate; 534-guide post; 535-a second connection post; 54-heating cover; 55-heating roller; 56—a longitudinal position adjustment mechanism; 561-longitudinal slide rail; 562-a longitudinal slide; 563-adjusting screw; 57-sprocket drive; 58-a third motor; 6-a front-rear driving mechanism of the film guiding frame; 61-a second motor; 62-driving a screw; 63-a nut connection block; 64-belt wheel; 65-synchronous belt; 7-a horizontal swing driving mechanism of the swing frame; 71-an upper mounting plate; 72-a lower mounting plate; 73-a bushing; 74-a first connecting column; 75-swinging a toothed bar; 76-upper turntable; 77-lower turntable; 78-straight tooth slots; 79-first motor; 70-a transmission gear; 8-rotating the disc; 9, connecting a sleeve die; 10-a first drive mechanism; 101-connecting blocks; 102-a transmission shaft; 103-driven bevel gear; 104-a motor mounting rack; 105-fourth motor; 106-a drive bevel gear; 11-a second drive mechanism; 111-a fifth motor; 112-a sleeve; 113-sleeve pulley; 114-an output pulley; 115-sun gear; 116-connecting rod; 117-planetary gear; 12-connecting seats; 13-connecting plates; 14-a threaded screw rod; 15-a sixth motor; 16-an adjustment sleeve; 17-adjusting screw; 18-worm gear; 19-a worm; 20-fine tuning knob;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 11, the invention provides a multi-station upper swing thermal transfer printer for taper products, which comprises a workbench 1, wherein a main frame 2 is connected to the workbench 1, a film guiding frame 3 is arranged at the front end of the top of the main frame 2, the film guiding frame 3 comprises a middle connecting frame 31 in the middle, a film collecting frame 32 and a film placing frame 33 which are respectively positioned at the left end and the right end, a swinging frame 4 is arranged in the middle of the film guiding frame 3, a thermal transfer host machine mechanism 5 is arranged at the lower end of the swinging frame 4, a thermal transfer head 51 is arranged at the bottom of the thermal transfer host machine mechanism 5, a film guiding frame front-rear driving mechanism 6 is arranged on the swinging frame 4, and a swinging frame horizontal swing driving mechanism 7 is arranged on the main frame 2; the front end of the lower part of the main frame 2 is provided with a rotating disc 8, a plurality of connecting sleeve dies 9 for positioning the heat supply transfer printing barrel bodies are arranged on the front end face of the rotating disc 8 at equal angles on the same circumference, the connecting sleeve dies 9 are positioned below the heat transfer printing head 51, the rear side of the rotating disc 8 is provided with a first driving mechanism 10 for driving the rotating disc 8 to rotate, and the rear side of the connecting sleeve dies 9 is provided with a second driving mechanism 11 for driving the connecting sleeve dies 9 to rotate.
In the above scheme, as shown in fig. 5 to 7, the horizontal swing driving mechanism 7 of the swing frame specifically includes an upper mounting plate 71 and a lower mounting plate 72 that are vertically and alternately distributed, where the upper mounting plate 71 is fixedly connected with the bottom surface of the front end of the top of the main frame 2, the centers of the upper mounting plate 71 and the lower mounting plate 72 are connected through a bushing 73, and the peripheral sides of the upper mounting plate 71 and the lower mounting plate 72 are connected through a plurality of first connecting columns 74; the middle part of the bushing 73 is movably provided with a swing toothed bar 75 at a gap between the upper mounting plate 71 and the lower mounting plate 72, the upper side of the swing toothed bar 75 is movably connected with the upper mounting plate 71 through an upper rotary disc 76, and the lower side of the swing toothed bar 75 is movably connected with the lower mounting plate 72 through a lower rotary disc 77; the rear end of the swing toothed bar 75 is provided with an arc surface and a straight tooth groove 78, the main frame 2 is provided with a first motor 79, and the lower end of the output shaft of the first motor 79 is connected with a transmission gear 70 meshed with the straight tooth groove 78.
Preferably, as shown in fig. 2 and fig. 3, at least two parallel longitudinal guide rods 34 are disposed on the intermediate connecting frame 31, the swing frame 4 is sleeved on the longitudinal guide rods 34 through a shaft sleeve 41, the front end of the swing toothed rod 75 is fixedly connected to the swing frame 4, the front and rear driving mechanism 6 of the film guiding frame comprises a second motor 61 fixed to the swing frame 4, a transmission screw 62 is longitudinally disposed below the swing frame 4, a nut connecting block 63 is connected to the transmission screw 62, the nut connecting block 63 is fixedly connected with the film guiding frame 3, the front end of an output shaft of the second motor 61 and the front end of the transmission screw 62 are both connected with belt wheels 64, the two belt wheels 64 are connected and driven through a synchronous belt 65, and the second motor 61 drives the transmission screw 62 to rotate so as to drive the nut connecting block 63 to move longitudinally forward and backward, so as to finally realize the front and rear movement of the film guiding frame 3.
Further, as shown in fig. 5 to 7, the thermal transfer host mechanism 5 includes a lifting cylinder 52 disposed on the main frame 2, a piston rod of the lifting cylinder 52 passes through an inner hole of the bushing 73 and is connected with a head connecting frame 53, a heating cover 54 and a heating roller 55 are sequentially installed below the head connecting frame 53, and a thermal transfer head 51 is disposed in the middle of the heating roller 55; the connecting frame 53 comprises a top plate 531, a middle plate 532 and a bottom plate 533, wherein guide columns 534 are arranged on two sides of the top plate 531, and the guide columns 534 are movably installed in the guide sleeves of the upper mounting plate 71, so that the lifting and descending precision of the thermal transfer head 51 is improved; a longitudinal position adjusting mechanism 56 is arranged between the top plate 531 and the middle plate 532, the longitudinal position adjusting mechanism 56 comprises a longitudinal slide rail 561 and a longitudinal slide block 562, the longitudinal slide rail 561 and the longitudinal slide block 562 are respectively arranged on the bottom surface of the top plate 531 and the top surface of the middle plate 532, and the longitudinal slide block 562 moves back and forth along the longitudinal slide rail 561 under the drive of an adjusting screw 563; the middle plate 532 and the bottom plate 533 are connected through a plurality of second connecting columns 535, and the tail end of the heating roller 55 is connected with a third motor 58 on the bottom plate 533 through a sprocket transmission mechanism 57.
In addition, as shown in fig. 2 and 3, the film releasing frame 33 includes a film releasing side frame 331 located at the front and rear sides, a plurality of film releasing rubber rollers 332 located between the two film releasing side frames 331, and a film releasing roller frame 333, where the film releasing side frame 331 is connected to the middle connecting frame 31, the inner end of the film releasing roller frame 333 is connected to the end of the middle connecting frame 31, the end of the film releasing roller frame 333 is connected to a film releasing positioning roller 334 sleeved with a rolled printing film, and the printing film passes through the plurality of film releasing rubber rollers 332 in sequence after coming out from the film releasing positioning roller 334, passes under the thermal transfer head 51 of the thermal transfer host mechanism 5, and is sent to the film collecting frame 32. In addition, the side of the film placing roller frame 333 is provided with a printing film tensioning device 335, the tensioning device 335 comprises a tensioning motor 3351, a magnetic powder clutch 3352, a friction driving wheel 3353 and a friction driven wheel 3354, the tensioning motor 3351 is connected to the outer side of the film placing roller frame 333, an output shaft of the tensioning motor 3351 is connected with the magnetic powder clutch 3352 through a synchronous belt transmission mechanism 3355, the friction driving wheel 3353 and the magnetic powder clutch 3352 are coaxially arranged, the friction driven wheel 3354 and the friction driving wheel 3353 are in meshing transmission, and the friction driven wheel 3354 and the film placing positioning roller 334 of the film placing roller frame 333 are coaxially arranged. In addition, the film collecting frame 32 includes film collecting side brackets 321 located at the front and rear sides, a plurality of film collecting rubber rollers 322 located between the two film collecting side brackets 321, and a film collecting roller frame 323, the film collecting side brackets 321 are connected to the middle connecting frame 31, the film collecting roller frame 323 is connected to the film collecting side brackets 321, the film collecting roller frame 323 is provided with a film collecting positioning roller 324 sleeved with a rolled printing film, and the printing film sequentially passes through the film collecting rubber rollers 322 and is sent to the film collecting positioning roller 324 after coming out from the lower part of the thermal transfer head 51 of the thermal transfer host mechanism 5.
Preferably, as shown in fig. 8 to 11, the first driving mechanism 10 includes a connection block 101, a transmission shaft 102 is connected to the center of the rear end of the rotating disc 8, the transmission shaft 102 is installed through a bearing and penetrates through the connection block 101 and then is connected to a driven bevel gear 103, a motor mounting frame 104 extends from the top of the rear end of the connection block 101, a fourth motor 105 is installed on the motor mounting frame 104, an output shaft of the fourth motor 105 is connected with a driving bevel gear 106 meshed with the driven bevel gear 103, and the fourth motor 105 is driven to rotate by driving the rotating disc 8 through bevel gear transmission and the transmission shaft 102. Therefore, conversion among a plurality of connecting sleeve dies 9 is ensured, when the front connecting sleeve die 9 is automatically fed, the topmost connecting sleeve die 9 is thermally transferred, and the rear connecting sleeve die 9 is automatically fed.
Preferably, the second driving mechanism 11 includes a fifth motor 111 disposed at the front end of the top of the connection block 101, the outer surface of the transmission shaft 102 is connected with a sleeve 112 through a bearing, the outer surface of the rear end of the sleeve 112 is connected with a sleeve pulley 113, the sleeve pulley 113 is connected to an output pulley 114 connected to the output shaft of the fifth motor 111 through a synchronous belt, the front end of the sleeve 112 is connected with a sun gear 115, the rear end of the connection sleeve mold 9 is connected with a connecting rod 116, the connecting rod 116 is rotatably installed through the bearing and penetrates through the rotating disc 8 and then is connected with a planetary gear 117, the planetary gear 117 is meshed with the sun gear 115, and the fifth motor 111 is driven to rotate through a belt transmission driving sleeve 112 and finally drives the connection sleeve mold 9 to rotate through a planetary gear train, so that the rotation of the printing material on the connection sleeve mold 9 during the thermal transfer is realized.
Preferably, the connecting block 101 below is installed on connecting seat 12, connecting seat 12 below is connected with connecting plate 13, connecting plate 13 pass the mounting hole of workstation 1 and with mounting hole clearance fit, connecting plate 13 bottom threaded connection has screw thread lead screw 14, screw thread lead screw 14 below is connected with sixth motor 15 through gear drive, drives sixth motor 15 through gear drive and drives screw thread lead screw 14 rotation and make connecting plate 13 reciprocate and then adjust the overall height of rotating disc 8.
Preferably, the lower surface of the rear end of the connecting block 101 is hinged with the connecting seat 12, the lower surface of the front end of the connecting block 101 is provided with an adjusting sleeve 16, an adjusting screw 17 is connected with the lower portion of the adjusting sleeve 16 in a threaded manner, the adjusting screw 17 is fixedly provided with a worm wheel 18, the front end of the connecting seat 12 is transversely provided with a worm 19 meshed with the worm wheel 18, the end of the worm 19 is fixedly connected with a fine tuning knob 20, the fine tuning knob 20 is screwed to realize the up-and-down fine tuning movement of the adjusting sleeve relative to the adjusting screw 17 through worm and gear meshing transmission, and finally, the surface line of a product at the top end of the connecting sleeve die 9 is in a horizontal state when the connecting sleeve die 9 reaches the top position.
In summary, the multi-station upper swing thermal transfer printer adopting the above structure, the whole film guiding frame 3 swings back and forth horizontally with the bushing 73 as the center under the driving of the forward and backward rotation of the first motor 79, and meanwhile, the second motor 61 drives the film guiding frame 3 to perform translational compensation movement, so that the radial direction of the fan-shaped pattern on the printing film is always parallel to the central axis of the printing object on the topmost part of the connecting sleeve die 9, the line speed of the upper and lower edges of the fan-shaped pattern is ensured to be the same as the circumferential line speed of the two sides of the conical printing object, the fan-shaped pattern on the printing film is accurately transferred to the tapered printing object in a perfect fit manner, and the pattern is ensured not to deform and wrinkle. And the connecting sleeve die 9 in the front is in charge of sleeving the printing stock to be thermally transferred, and rotates an angle to the topmost position for thermal transfer, and the connecting sleeve die 9 in the rear is in charge of taking down the printing stock after thermal transfer, so that the cycle is realized, and the time of feeding and discharging is saved.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present invention still falls within the scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a heat transfer printing machine sways on multistation of tapering product, includes workstation (1), be connected with main frame (2), its characterized in that on workstation (1): the front end of the top of the main frame (2) is provided with a film guiding rack (3), the film guiding rack (3) comprises a middle connecting frame (31) in the middle, a film collecting frame (32) and a film placing frame (33) which are respectively positioned at the left end and the right end, the middle of the film guiding rack (3) is provided with a swinging frame (4), the lower end of the swinging frame (4) is provided with a thermal transfer host mechanism (5), the bottom of the thermal transfer host mechanism (5) is provided with a thermal transfer head (51), the swinging frame (4) is provided with a film guiding rack front-back driving mechanism (6), A swinging frame horizontal swinging driving mechanism (7) is arranged on the main frame (2); A rotary disc (8) is arranged in front of the lower part of the main frame (2), a plurality of connecting sleeve dies (9) for positioning a heat supply transfer printing barrel body are equiangularly arranged at the same circumference position on the front end face of the rotary disc (8), the connecting sleeve dies (9) are positioned below the heat transfer printing head (51), a first driving mechanism (10) for driving the rotary disc (8) to rotate is arranged at the rear side of the rotary disc (8), and a second driving mechanism (11) for driving the connecting sleeve dies (9) to rotate is arranged at the rear side of the connecting sleeve dies (9); the horizontal swing driving mechanism (7) of the swing frame comprises an upper mounting plate (71) and a lower mounting plate (72) which are distributed at intervals up and down, the upper mounting plate (71) is fixedly connected with the bottom surface of the front end of the top of the main frame (2), the centers of the upper mounting plate (71) and the lower mounting plate (72) are connected through a bushing (73), and the peripheral sides of the upper mounting plate (71) and the lower mounting plate (72) are connected through a plurality of first connecting columns (74); A swing toothed bar (75) is movably arranged in the middle of the bushing (73) at a gap between the upper mounting plate (71) and the lower mounting plate (72), the upper side of the swing toothed bar (75) is movably connected with the upper mounting plate (71) through an upper rotary table (76), and the lower side of the swing toothed bar (75) is movably connected with the lower mounting plate (72) through a lower rotary table (77); the rear end of the swing toothed bar (75) is provided with an arc surface and a straight tooth slot (78) on the arc surface, the main frame (2) is provided with a first motor (79), and the lower end of an output shaft of the first motor (79) is connected with a transmission gear (70) meshed with the straight tooth slot (78); The middle connecting frame (31) is provided with at least two longitudinal guide rods (34) which are distributed at intervals in parallel, the swing frame (4) is sleeved on the longitudinal guide rods (34) through a shaft sleeve (41), the front end of a swing toothed rod (75) is fixedly connected to the swing frame (4), the front and back driving mechanism (6) of the film guide frame comprises a second motor (61) which is fixedly arranged on the swing frame (4), a transmission screw (62) is longitudinally arranged below the swing frame (4), a nut connecting block (63) is connected to the transmission screw (62), the nut connecting block (63) is fixedly connected with the film guide frame (3), the front end of an output shaft of the second motor (61) and the front end of the transmission screw (62) are both connected with a belt wheel (64), The two belt wheels (64) are connected and driven through a synchronous belt (65), the second motor (61) drives the transmission screw (62) to rotate through belt transmission so as to drive the nut connecting block (63) to longitudinally move back and forth, and finally the film guiding frame (3) is longitudinally moved back and forth; The first driving mechanism (10) comprises a connecting block (101), the center of the rear end of the rotating disc (8) is connected with a transmission shaft (102), the transmission shaft (102) is installed through a bearing and penetrates through the connecting block (101) to be connected with a driven bevel gear (103), the top of the rear end of the connecting block (101) extends out of a motor installation frame (104), a fourth motor (105) is installed on the motor installation frame (104), an output shaft of the fourth motor (105) is connected with a driving bevel gear (106) meshed with the driven bevel gear (103), and the fourth motor (105) is driven to rotate through bevel gear transmission and the transmission shaft (102); The second driving mechanism (11) comprises a fifth motor (111) arranged at the front end of the top of the connecting block (101), the outer surface of the transmission shaft (102) is connected with a sleeve (112) through a bearing, the outer surface of the rear end of the sleeve (112) is connected with a sleeve belt wheel (113), the sleeve belt wheel (113) is connected to an output belt wheel (114) connected to the output shaft of the fifth motor (111) through a synchronous belt, the front end of the sleeve (112) is connected with a sun gear (115), the rear end of the connecting sleeve die (9) is connected with a connecting rod (116), the connecting rod (116) is rotatably installed through a bearing and is connected with a planetary gear (117) after penetrating through the rotating disc (8), the planetary gear (117) is meshed with the sun gear (115), drives the fifth motor (111) to rotate through the belt transmission driving sleeve (112) and finally drives the connecting sleeve die (9) to rotate through the planetary gear train.
2. The multi-station upper swing thermal transfer printer for tapered products according to claim 1, wherein: the heat transfer printing host mechanism (5) comprises a lifting cylinder (52) arranged on the main frame (2), a piston rod of the lifting cylinder (52) penetrates through an inner hole of the bushing (73) and then is connected with a machine head connecting frame (53), a heating cover (54) and a heating roller (55) are sequentially arranged below the machine head connecting frame (53), and a heat transfer printing head (51) is arranged in the middle of the heating roller (55); the connecting frame (53) comprises a top plate (531), a middle plate (532) and a bottom plate (533), guide posts (534) are arranged on two sides of the top plate (531), and the guide posts (534) are movably arranged in guide sleeves of the upper mounting plate (71); a longitudinal position adjusting mechanism (56) is arranged between the top plate (531) and the middle plate (532), the longitudinal position adjusting mechanism (56) comprises a longitudinal sliding rail (561) and a longitudinal sliding block (562), the longitudinal sliding rail (561) and the longitudinal sliding block (562) are respectively arranged on the bottom surface of the top plate (531) and the top surface of the middle plate (532), and the longitudinal sliding block (562) is driven by an adjusting screw rod (563) to move back and forth along the longitudinal sliding rail (561); the middle plate (532) is connected with the bottom plate (533) through a plurality of second connecting columns (535), and the tail end of the heating roller (55) is connected with a third motor (58) on the bottom plate (533) through a sprocket transmission mechanism (57).
3. The multi-station upper swing thermal transfer printer for tapered products according to claim 1, wherein: the film placing frame (33) comprises a film placing side support (331) located on the front side and the rear side, a plurality of film placing rubber rollers (332) located between the two film placing side supports (331) and a film placing roller frame (333), the film placing side support (331) is connected to the middle connecting frame (31), the inner end of the film placing roller frame (333) is connected to the end of the middle connecting frame (31), the end of the film placing roller frame (333) is connected with a film placing positioning roller (334) connected with a coiled printing film sleeve, and after the printing film comes out from the film placing positioning roller (334), the printing film passes through the plurality of film placing rubber rollers (332) in sequence and then passes through the lower part of a thermal transfer printing head (51) of the thermal transfer printing host mechanism (5) and is sent to the film collecting frame (32).
4. A multi-station upper swing thermal transfer printer for tapered products as claimed in claim 3, wherein: the side of putting membrane cylinder frame (333) is provided with stamp membrane overspeed device tensioner (335), overspeed device tensioner (335) are including tensioning motor (3351), magnetic powder clutch (3352), friction action wheel (3353) and friction follow driving wheel (3354), tensioning motor (3351) are connected at the outside limit of putting membrane cylinder frame (333), and magnetic powder clutch (3352) is connected through hold-in range drive mechanism (3355) to the output shaft of tensioning motor (3351), coaxial setting of friction action wheel (3353) and magnetic powder clutch (3352), friction follow driving wheel
The wheel (3354) and the friction driving wheel (3353) are meshed for transmission, and the friction driving wheel (3354) and the film placing positioning roller (334) of the film placing roller frame (333) are coaxially arranged.
5. The multi-station upper swing thermal transfer printer for tapered products as claimed in claim 4, wherein: film collecting frame (32) is including being located the receipts membrane side support (321) of front and back both sides, be located a plurality of receipts membrane rubber roll (322) and receipts membrane cylinder frame (323) between two receipts membrane side support (321), receive membrane side support (321) and connect on intermediate junction frame (31), receive membrane cylinder frame (323) and connect on receipts membrane side support (321), be provided with on receipts membrane cylinder frame (323) with the receipts membrane positioning roller (324) that the printing membrane cover of lapping links, the printing membrane is from the thermal transfer printing head (51) below of thermal transfer printing host computer mechanism (5) to come out after a plurality of receipts membrane rubber roll (322) in proper order and send to receipts membrane positioning roller (324).
6. The multi-station upper swing thermal transfer printer for tapered products according to claim 1, wherein: the utility model discloses a rotary disc (8) is characterized in that the connecting block (101) below is installed on connecting seat (12), connecting seat (12) below is connected with connecting plate (13), connecting plate (13) pass the mounting hole of workstation (1) and with mounting hole clearance fit, connecting plate (13) bottom threaded connection has screw (14), screw (14) below is connected with sixth motor (15) through gear drive, and drive sixth motor (15) drive screw (14) through gear drive and rotate so that connecting plate (13) reciprocate and then adjust the overall height of rotating disc (8).
7. The multi-station upper swing thermal transfer printer for tapered products as claimed in claim 6, wherein: the utility model discloses a connecting sleeve die, including connecting block (101), connecting seat (12), adjusting sleeve (16) are provided with on connecting block (101) rear end lower surface and connecting seat (12) are in the same place, adjusting sleeve (16) below inside threaded connection has adjusting screw (17), adjusting screw (17) are fixed with worm wheel (18), connecting seat (12) front end transversely is provided with worm (19) with worm wheel (18) meshing, worm (19) end department rigid coupling has fine setting knob (20), twists fine setting knob (20) and realizes that adjusting sleeve's relative adjusting screw (17) fine setting reciprocates through worm wheel worm meshing transmission, and finally ensures that the product surface line on its top is in the horizontality when connecting cover die (9) reached the top position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110049312.1A CN112743974B (en) | 2021-01-14 | 2021-01-14 | Multi-station upper swing heat transfer printing machine for taper products |
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| CN202110049312.1A CN112743974B (en) | 2021-01-14 | 2021-01-14 | Multi-station upper swing heat transfer printing machine for taper products |
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| CN112743974B true CN112743974B (en) | 2024-07-05 |
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| CN214646700U (en) * | 2021-01-14 | 2021-11-09 | 台州市彩之源新材料科技股份有限公司 | Multi-station upward-swinging heat transfer printing machine for taper products |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100413068B1 (en) * | 2001-11-23 | 2003-12-31 | 장오기계 주식회사 | Device for decalcomania printing |
| CN200981393Y (en) * | 2006-09-25 | 2007-11-28 | 王开来 | Pneumatic platform for card thermoprinting device |
| CN102423962B (en) * | 2011-08-17 | 2015-01-07 | 深圳市通产丽星股份有限公司 | Transfer printing equipment suitable for curved-surface packaging containers |
| CN105564748B (en) * | 2014-10-10 | 2017-11-07 | 聚龙股份有限公司 | A kind of Automatic Plastic sealing machine and its package method |
| CN105216440A (en) * | 2015-10-14 | 2016-01-06 | 浙江威士达印务有限公司 | A kind of heat transfer machine processed for large planar products |
| CN105216439B (en) * | 2015-10-14 | 2017-10-31 | 浙江威士达印务有限公司 | A kind of heat transfer machine for taper Product processing |
| CN205767995U (en) * | 2016-06-03 | 2016-12-07 | 温岭市高宝印刷机械有限公司 | A kind of cross rotates tapering transfer interpreter |
| CN108382077B (en) * | 2018-03-29 | 2023-11-07 | 厦门汉印电子技术有限公司 | Positioning mechanism for rubber roller position change and portable printer thereof |
| CN108582981B (en) * | 2018-07-03 | 2024-09-27 | 温岭市高宝实业有限公司 | Special heat transfer printing machine for taper products |
| CN110154511A (en) * | 2019-07-01 | 2019-08-23 | 东莞市宏富自动化科技有限公司 | Full-automatic heat transfer apparatus |
| CN110356104B (en) * | 2019-08-27 | 2023-07-28 | 福州普洛机械制造有限公司 | Pencil single-branch heat transfer machine and working method thereof |
| CN111716885A (en) * | 2020-07-19 | 2020-09-29 | 温岭市高宝实业有限公司 | Multifunctional profiling taper transfer machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN214646700U (en) * | 2021-01-14 | 2021-11-09 | 台州市彩之源新材料科技股份有限公司 | Multi-station upward-swinging heat transfer printing machine for taper products |
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Address after: 318020, No. 131 Changning Road, Beiyang Town, Huangyan District, Taizhou City, Zhejiang Province Applicant after: Zhejiang Caizhiyuan New Material Technology Co.,Ltd. Address before: 318020 beiyangju, Beiyang Town, Huangyan District, Taizhou City, Zhejiang Province Applicant before: Taizhou caizhiyuan New Material Technology Co.,Ltd. |
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