CN113581915B - Digital printing machine - Google Patents
Digital printing machine Download PDFInfo
- Publication number
- CN113581915B CN113581915B CN202110840305.3A CN202110840305A CN113581915B CN 113581915 B CN113581915 B CN 113581915B CN 202110840305 A CN202110840305 A CN 202110840305A CN 113581915 B CN113581915 B CN 113581915B
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- Prior art keywords
- cloth
- roller
- rack
- plate
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/32—Arrangements for turning or reversing webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/022—Registering, tensioning, smoothing or guiding webs transversely by tentering devices
- B65H23/025—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers
- B65H23/0251—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers with a straight axis
- B65H23/0256—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers with a straight axis with opposed helicoidal windings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/174—Textile, fibre
Abstract
The application relates to a digital printing machine, which relates to the technical field of printing machines and comprises a rack and a winding device, wherein two printing devices are arranged on the rack at intervals; the reversing roller is rotatably arranged on the rack; the first guide roller and the second guide roller are rotatably arranged on the rack and are respectively positioned between the reversing roller and the two printing devices. This application carries out the stamp through first stamp device through the cloth, then the cloth commutates through the switching-over roller, then the cloth carries out the second facial stamp through second stamp device, and last cloth moves to the coiling mechanism and carries out the rolling to need carry the probability of carrying out the stamp again with the cloth after the rolling when having reduced cloth two sides stamp, saved the time that two sides stamp was spent, improved the stamp efficiency of calico printing machine.
Description
Technical Field
The application relates to the technical field of printing machines, in particular to a digital printing machine.
Background
The digital printing machine has basically the same working principle as the ink-jet printer, and is characterized in that pattern and pattern are input into a computer in a digital form, edited and processed by a computer printing color-separation manuscript-tracing system (CAD), a micro-piezoelectric ink-jet nozzle is controlled by the computer to directly spray special dye solution onto a textile to form a required pattern, and then different post-processing such as drying and color-fixing processing and the like are carried out according to the tissue components of different fabrics.
In the related art, reference can be made to the Chinese utility model with the grant publication number of CN212860852U, which discloses a novel digital printing machine, comprising a bottom plate, a printing box arranged on the bottom plate, a printing head for printing is arranged on the printing box, first fixing plates are fixedly arranged on both sides of the top of the bottom plate, a feeding roller is rotatably connected between the insides of the two first fixing plates, two mounting blocks are fixedly arranged on both sides of the top of the bottom plate, a supporting plate is fixedly arranged between the tops of the four mounting blocks, a second fixing frame is fixed on the top of the supporting plate, a motor box is fixedly arranged on the top of the second fixing frame, a third motor is fixedly arranged inside the motor box, the output end of the third motor extends into the inside of the second fixing frame and is fixedly provided with the first mounting frame, the utility model has compact structure, simple and convenient operation and strong practicability, cloth is processed by the heating roller, improve the cloth roughness, the friction pulley can detach cloth surface burr, better completion stamp processing, and the fan box is convenient for absorb the flock that the operation produced, very big promotion operating mass with the availability factor than traditional device.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the stamp head starts to carry out the stamp to the cloth, then collects the cloth, and partial cloth has the existence both sides and all needs to carry out the stamp processing, and consequently the cloth need carry out the stamp processing once more after will collecting to lead to the time that the two-sided stamp of cloth spent longer, reduced the stamp efficiency of cloth.
Disclosure of Invention
In order to improve calico printing efficiency of calico printing machine, this application provides a digital calico printing machine.
The application provides a digital printing machine adopts following technical scheme:
a digital printing machine comprises a rack and a winding device arranged on the rack, wherein two printing devices are arranged on the rack at intervals, a reversing device is arranged on the rack and between the two printing devices, and the reversing device comprises a reversing mechanism;
the reversing roller is rotatably arranged on the rack and is used for reversing the cloth;
the cloth guiding device comprises a first guiding roller and a second guiding roller, wherein the first guiding roller and the second guiding roller are rotatably arranged on the rack and are respectively positioned between the reversing roller and the two printing devices and used for guiding cloth.
By adopting the technical scheme, the cloth is printed by the first printing device, then the cloth sequentially bypasses the first guide roller, the reversing roller and the second guide roller, so that the positions of the upper surface and the lower surface of the cloth are changed to reverse, then the cloth is printed by the second printing device on the second surface, and finally the cloth is moved to the winding device to be wound, so that the probability that the wound cloth needs to be conveyed again for printing when the two surfaces of the cloth are printed is reduced, the time spent on printing the two surfaces is saved, and the printing efficiency of the printing machine is improved;
meanwhile, when only one side is needed for printing, the second printing device is stopped, and the cloth bypasses the first guide roller and then moves to the winding device for winding, so that the convenience when one side or two sides of the printing are converted is improved, and the printing efficiency of the printing machine is improved.
Optionally, the frame is rotatably provided with a clamping roller which is matched with the reversing roller to clamp the cloth, the frame is rotatably provided with a flattening roller which is used for flattening the cloth passing through the reversing roller, and flattening threads opposite to the directions of the two sections of spiral lines are arranged on the flattening roller.
The cloth is changed in surface, and the cloth is reversed by 180 degrees through a guide roller, so that the cloth is in an inclined state in the reversing movement process, and the cloth is easy to wrinkle during reversing, thereby reducing the quality during secondary printing;
through adopting above-mentioned technical scheme, the cloth passes through between pinch roll and the switching-over roller, and pinch roll and the cooperation of switching-over roller press from both sides tight cloth, and the cloth passes through the nip roll simultaneously, and the cloth removes to drive the nip roll and rotates, and the exhibition screw thread is opened the paper and is opened the paper to reduce the probability that the fold phenomenon took place to the cloth, improved the quality when cloth second time stamp, improved the quality of cloth.
Optionally, a drying device is arranged on the rack, and the drying device includes;
the drying oven is arranged on the rack, the cloth passes through the drying oven and then moves to the reversing device, and the cloth continues to pass through the drying oven after being printed for the second time;
the heating pipe is arranged on the drying oven;
a fan disposed on an upper surface of the oven;
the air return pipe is arranged on the lower surface of the oven and is communicated with the fan;
the activated carbon plate is arranged on the oven, is positioned above the cloth and is used for absorbing dye liquor evaporated on the cloth.
Dye liquor on the cloth after the cloth is printed is not dried completely, and the printed cloth can be contacted with the reversing roller, so that the reversing roller can generate adverse effect on the printing quality of the cloth; meanwhile, after the cloth is printed for the second time, the cloth which is not dried through the dye liquor is wound on the cloth collecting roller, so that the quality of the cloth is also adversely affected by the dye liquor which is not dried through the dye liquor, and the quality of the cloth is reduced;
through adopting above-mentioned technical scheme, the cloth passes the oven behind first guide roll and moves to switching-over device department, and the cloth is through the stamp of second time after, the cloth passes the oven and moves to receiving cloth roller department and roll, the heating pipe heats the cloth simultaneously, the fan starts, dye liquor evaporation on the cloth moves to activated carbon plate department and absorbs, steam continues to heat the cloth in moving back the oven through the return air duct, thereby the energy has been saved, consequently, dry the cloth, the probability that dye liquor produced adverse effect to the cloth has been reduced, the quality of cloth has been improved.
Optionally, the rack is provided with a first placing groove and a second placing groove, and the winding device includes;
the cloth roller is placed on the first placing groove and is wound with cloth to be printed;
the cloth collecting roller is rotatably arranged on the second placing groove and is used for collecting printed cloth;
the locking mechanism is arranged on the rack and used for limiting the cloth roller;
and the driving support mechanism is arranged on the rack and is used for driving the cloth collecting roller to rotate and supporting and positioning the cloth collecting roller.
By adopting the technical scheme, the locking mechanism is unlocked, the cloth roller is placed on the first placing groove, and then the locking mechanism is locked to limit the cloth roller; then place the cloth collecting roller on the second standing groove, drive supporting mechanism supports the location to the cloth collecting roller, then actuating mechanism starts to drive the cloth collecting roller and rotates to this realizes the feeding and receipts material of cloth, thereby has shortened the time of installation and dismantlement cloth roller and cloth collecting roller cost, has improved calico printing machine's stamp efficiency.
Optionally, the locking mechanism comprises;
the locking block is arranged on the rack;
the locking rod is arranged on the rack in a sliding mode and abuts against the upper surface of the cloth roller to be positioned;
the cloth collecting roller is arranged on the frame, the locking spring is arranged at the two ends of the locking spring, the two ends of the locking spring are respectively connected with the locking rod and the frame, the locking rod is in clamping fit with the locking block under the action of the locking spring, and one end, close to the locking block, of the locking rod is provided with a guide surface which is convenient for the cloth collecting roller to push the locking rod to move.
Through adopting above-mentioned technical scheme, promote the locking lever and make locking lever and locking piece break away from, consequently can take off the cloth roller, place new cloth roller on the first standing groove, the cloth roller contacts with the spigot surface under the action of gravity, the cloth roller promotes the locking lever and keeps away from the locking piece, consequently, the cloth roller is placed on the first standing groove, the locking lever cooperates with the locking piece joint under the spring action, the locking lever is contradicted and is fixed a position on the cloth roller, realize the change to the cloth roller with this.
Optionally, locking mechanical system is provided with two and is used for fixing a position cloth roller both ends, two the locking lever links together and the locking spring housing establishes on the connecting rod through the connecting rod, two all set up on the locking lever and have the limiting plate of contradicting on cloth roller both ends.
By adopting the technical scheme, the two locking mechanisms position the two ends of the cloth roller, and the limiting plates are abutted against the two ends of the cloth roller, so that the stability of the cloth roller during rotation is improved, the probability of deviation of the cloth roller during rotation is reduced, and the quality of cloth is improved; when the cloth roller needs to be taken down, the connecting rod is pulled to drive the connecting locking rods to move together, so that the cloth roller can be taken down, and the convenience in taking down the cloth roller is improved.
Optionally, a third placing groove which is inclined downwards and communicated with the second placing groove is formed in the machine frame, and the driving support mechanism comprises;
the first gear is arranged on the cloth collecting roller;
the sliding plate is arranged on the rack in a sliding manner;
the driving oil cylinder is arranged on the rack and connected with the sliding plate;
the driving motor is arranged on the sliding plate;
the second gear is arranged on the output shaft of the driving motor and is meshed with the first gear;
and the supporting and positioning assembly is arranged on the sliding plate and is used for supporting and positioning the cloth collecting roller.
When the cloth collecting roller is used for collecting printed cloth and needs to be replaced, the cloth collecting roller is heavy due to more cloth on the cloth collecting roller, so that the cloth collecting roller is inconvenient to take down, the time spent in the cloth printing process is long, and the production efficiency of the printing machine is reduced;
by adopting the technical scheme, the transport trolley is pushed to be close to the rack, then the driving oil cylinder is started to drive the sliding plate to move, the sliding plate moves to drive the driving motor and the second gear to be far away from the first gear and the cloth collecting roller, meanwhile, the sliding plate drives the supporting and positioning assembly to be far away from the cloth collecting roller, the supporting and positioning assembly loses the supporting and positioning effect on the cloth collecting roller, and the cloth collecting roller rolls on the transport trolley through the third placing groove under the action of gravity;
then an empty cloth collecting roller is placed on a second placing groove, a driving oil cylinder is driven to start a driving motor, a second gear and a supporting and positioning assembly to be close to the cloth collecting roller, so that the first gear is meshed with the second gear under the action of gravity, the supporting and positioning assembly supports and positions the cloth collecting roller, the driving motor is started to drive the second gear to rotate, and the second gear rotates to drive the first gear and the cloth collecting roller to rotate, so that the cloth is collected and wound by the rotation of the cloth collecting roller; thereby saved the time that takes of taking off the receipts cloth roller, improved calico printing machine's production efficiency, support the locating component simultaneously and support the location to receive the cloth roller to the effort between first gear and the second gear has been reduced, consequently has reduced the probability that first gear and second gear take place wearing and tearing, has also reduced the loss of energy, has also reduced the probability that takes place the skew when receiving the cloth roller and rotating, has improved the stamp quality of cloth.
Optionally, the supporting and positioning assembly comprises;
the cloth rolling device comprises a rack, a placing plate, a plurality of cloth collecting rollers, a plurality of driving wheels and a plurality of driving wheels, wherein the placing plate is arranged on the rack, is provided with a plurality of cloth collecting rollers and is in an inclined state, and the cloth rolling rollers and the cloth collecting rollers are identical in shape and size and are provided with first gears;
the positioning plate is arranged on the sliding plate and is used for positioning the cloth collecting roller on the placing plate;
the backup pad, the backup pad sets up on the board that slides and is used for supporting the location on being located the receipts cloth roller on the second standing groove, be provided with the limiting plate of contradicting on receiving the cloth roller both ends in the backup pad.
By adopting the technical scheme, after the cloth printing on the cloth of the cloth roller is finished, the cloth roller is taken out from the first placing groove by a worker and placed on the placing plate, so that the cloth roller is converted into the cloth collecting roller for application, the convenience of the application of the cloth roller and the cloth collecting roller in the printing process is improved, the time is saved, and the production efficiency of the printing machine is improved;
the shifting board removes and drives the backup pad, locating plate and limiting plate keep away from the receipts cloth roller, consequently the backup pad breaks away from with the receipts cloth roller that has the cloth of book, and the locating plate breaks away from with empty receipts cloth roller, consequently, the receipts cloth roller that has the cloth of book accomplishes the unloading under the action of gravity, empty receipts cloth roller carries out the material loading, then the shifting board moves back and drives backup pad and locating plate rebound, backup pad and limiting plate support the receipts cloth roller of material loading and fix a position, and the locating plate supports the location to the receipts cloth roller of placing on the board, thereby realize the material loading and the unloading of receipts cloth roller, the time of receiving cloth roller material loading and unloading cost has been saved, the production efficiency of calico printing machine has been improved, the probability that takes place the skew when also having reduced the receipts cloth roller simultaneously, the stamp quality of cloth has been improved.
Optionally, a positioning device for positioning the cloth roller and the cloth collecting roller is arranged on the frame, and the positioning device comprises;
the two sliding blocks are arranged on the rack in a sliding manner and are vertically arranged at intervals;
the two ends of the positioning spring are respectively connected with the two sliding blocks;
the two positioning rollers are respectively and rotatably arranged on the two sliding blocks and respectively abut against the cloth of the cloth roller and the cloth collecting roller under the action of the positioning springs;
the lifting assembly is arranged on the sliding block and used for moving the sliding block.
When the cloth is printed, the cloth collecting roller rotates to collect the cloth, the cloth on the cloth collecting roller is pulled to move by the movement of the cloth, and the cloth has different tension in the printing process, so that the probability of loosening or wrinkling of the cloth in the operation process is easily caused, and the quality of the cloth is reduced;
through adopting above-mentioned technical scheme, start the lifting subassembly and drive sliding block and registration roller and keep away from the receipts cloth roller, then can be convoluteed the cloth and make the cloth tensioning on the receipts cloth roller, then close the lifting subassembly, two registration rollers support under the positioning spring effect and press on the cloth of cloth roller and receipts cloth roller, the cloth begins the stamp after that, cloth moves on the cloth roller to receiving on the cloth roller, distance between the cloth is unchangeable on cloth roller and the receipts cloth roller, consequently two registration rollers support tightly on the cloth of cloth roller and receipts cloth roller all the time, thereby take place the probability of lax and fold phenomenon when having reduced the cloth stamp, the quality of cloth has been improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cloth is printed by the first printing device, then the cloth is reversed by the reversing roller, then the cloth is printed on the second surface by the second printing device, and finally the cloth is moved to the winding device for winding, so that the probability that the wound cloth needs to be conveyed again for printing when the two surfaces of the cloth are printed is reduced, the time spent on printing the two surfaces is saved, and the printing efficiency of the printing machine is improved;
2. the clamping roller and the reversing roller are matched to clamp the cloth, and meanwhile, the cloth is flattened through the flattening roller, so that the probability of the wrinkle phenomenon of the cloth is reduced, the quality of the cloth during second printing is improved, and the quality of the cloth is improved.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of the winding mechanism of the present application;
FIG. 4 is a schematic structural view of the locking mechanism of the present application;
FIG. 5 is a schematic view of the drive support mechanism and positioning device of the present application;
FIG. 6 is a schematic structural diagram of a reversing device in the present application;
fig. 7 is an enlarged schematic view of a portion B in fig. 2.
Reference numerals: 1. a frame; 11. installing a plate group; 12. a mounting seat; 121. a fixed seat; 123. a sliding hole; 13. a first placing groove; 14. a second placing groove; 15. a third placing groove; 16. a mounting substrate; 2. a printing device; 21. a slide rail; 22. a first conveying roller; 23. a second conveying roller; 24. a machine head; 3. a winding device; 31. a cloth roller; 32. a cloth collecting roller; 33. a locking mechanism; 34. a locking block; 341. inserting grooves; 35. a locking lever; 351. a guide surface; 352. a connecting rod; 3521. a slide bar; 3522. a connecting plate; 353. a limiting plate; 36. a locking spring; 4. a drive support mechanism; 41. a first gear; 42. a slide plate; 421. a carrier plate; 422. fixing the rod; 43. a driving oil cylinder; 44. a drive motor; 45. a second gear; 46. supporting and positioning the assembly; 47. placing the plate; 48. positioning a plate; 49. a support plate; 491. a limiting plate; 5. a positioning device; 51. a sliding block; 511. rotating the rod; 52. a positioning spring; 53. a positioning roller; 54. a lifting assembly; 55. lifting the rod; 56. a fixed block; 561. a clamping groove; 57. a blocking plate; 6. a reversing device; 61. a reversing roller; 62. a first guide roller; 63. a second guide roller; 64. a pinch roller; 65. flattening rollers; 7. a drying device; 71. an oven; 711. a first through hole; 712. a second through hole; 713. a cloth feeding roller; 714. mounting holes; 715. a recovery cover; 72. heating a tube; 73. a fan; 74. a return air duct; 75. an activated carbon plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a digital printing machine.
Referring to fig. 1, the digital printing machine comprises a frame 1 and a winding device 3 arranged on the frame 1, wherein two printing devices 2 are arranged on the frame 1 at intervals, and a reversing device 6 is arranged on the frame 1 and between the two printing devices 2.
Referring to fig. 1 and 2, two mounting plate groups 11 arranged in an array are fixedly mounted on the upper surface of the rack 1, the mounting plate groups 11 include two mounting plates arranged in an array, and the two mounting plates are perpendicular to the array direction of the two mounting plate groups 11; the two printing devices 2 are arranged on the two mounting plate groups 11, each printing device 2 comprises a sliding rail 21, a first conveying roller 22, a second conveying roller 23, a machine head 24 and a moving assembly (not shown in the figure), the sliding rails 21 are fixedly arranged on the side walls of the two mounting plates on the opposite sides and are in a horizontal state, and the length directions of the sliding rails 21 are perpendicular to the two side walls of the two mounting plates; first conveyor roller 22 and second conveyor roller 23 rotate and install on the lateral wall of two relative one sides of mounting panel, and first conveyor roller 22 and second conveyor roller 23 are located the both sides of slide rail 21 and are located the slide rail 21 below, and first conveyor roller 22 and second conveyor roller 23 axis are parallel with the length direction of slide rail 21.
Referring to fig. 1 and 2, the head 24 is slidably mounted on the slide rail 21 along the length direction of the slide rail 21, and the head 24 is used for printing cloth; the moving assembly is arranged on the sliding rail 21 and used for driving the machine head 24 to move, the moving assembly comprises a moving screw and a moving motor, the moving screw is rotatably arranged on the sliding rail 21 and is in threaded connection with the machine head 24 and drives the machine head 24 to move, and the moving motor is fixedly arranged on the sliding rail 21 and is connected with the moving screw.
Referring to fig. 1 and 2, the cloth passes through the first conveying roller 22, the machine head 24 and the second conveying roller 23 in sequence, the moving motor is started to drive the moving screw to rotate, the moving screw rotates to drive the machine head 24 to move, and the machine head 24 is started to print the cloth, so that the printing of the cloth is realized.
Referring to fig. 2 and 3, a mounting seat 12 is fixedly mounted on the upper surface of the frame 1 and on one side of the first conveying roller 22 away from the slide rail 21, two mounting seats 12 are arranged at intervals along the length direction of the slide rail 21, the winding device 3 is arranged on the mounting seat 12 and used for conveying and winding cloth, first placing grooves 13 are formed in the top ends of the two mounting seats 12, and the first placing grooves 13 penetrate through two side walls of the mounting seat 12 perpendicular to the length direction of the slide rail 21.
Referring to fig. 2 and 3, a second placing groove 14 is formed in the side wall of one side of each of the two mounting seats 12 facing away from the mounting plate group 11 and below the first placing groove 13, and the second placing groove 14 is inclined downward to face the side close to the mounting plate group 11. Third standing groove 15 has all been seted up on two mount pads 12 lateral walls, and the downward orientation of third standing groove 15 top and the 14 bottom intercommunications of second standing groove and bottom slope is kept away from mounting panel group 11 one side, and the 15 bottom of third standing groove communicates with the lateral wall of mount pad 12 simultaneously.
Referring to fig. 3 and 4, the winding device 3 includes a cloth roller 31, a cloth collecting roller 32, and a locking mechanism 33, the cloth roller 31 is placed on the two first placing grooves 13, two ends of the cloth roller 31 respectively penetrate out of the two first placing grooves 13, the cloth roller 31 is placed on the second placing groove 14, two ends of the cloth collecting roller 32 respectively penetrate out of the two second placing grooves 14, and the cloth roller 31 and the cloth collecting roller 32 have the same shape and size; meanwhile, the cloth collecting roller 32 can fall from the mounting seat 12 through the third placing groove 15 to complete the blanking.
Referring to fig. 3 and 4, the locking mechanism 33 is provided with two side walls respectively located on the opposite sides of the two mounting seats 12 and used for limiting two ends of the cloth roller 31, the locking mechanism 33 includes a locking block 34, a locking rod 35 and a locking spring 36, the locking block 34 is fixedly mounted on the side walls of the mounting seats 12, the opposite side walls of the mounting seats 12 are fixedly mounted with fixing seats 121, and the locking block 34 and the fixing seats 121 are respectively located on two sides of the first placing groove 13; the side wall of the locking block 34 close to one side of the fixing seat 121 is provided with a plug-in slot 341.
Referring to fig. 3 and 4, the locking lever 35 is horizontally slidably mounted on the fixing base 121 through the connecting rod 352, the connecting rod 352 includes a sliding rod 3521 and a connecting plate 3522, the sliding rod 3521 is fixedly mounted at one end of the locking lever 35 away from the locking block 34, the sliding rod 3521 is horizontally slidably disposed on the fixing base 121, and two ends of the connecting plate 3522 are respectively fixedly connected with one ends of the two sliding plates 42 away from the locking lever 35, so as to fixedly connect the two connecting rods 352 together. Limiting plates 353 butted against two ends of the cloth roller 31 are fixedly mounted on the two locking rods 35, and the locking rods 35 move to simultaneously drive the locking rods 35 and the limiting plates 353 to unlock the cloth roller 31 for limiting.
Referring to fig. 3 and 4, two ends of the locking spring 36 are respectively fixedly connected to the side wall of the locking lever 35 opposite to the fixed seat 121, and the locking spring 36 is sleeved on the sliding lever 3521; locking lever 35 is pegged graft under locking spring 36 effect and is installed on inserting groove 341, and the leading surface 351 has been seted up to the upside edge of locking lever 35 near the one end of inserting groove 341, and cloth roller 31 contacts with leading surface 351, and cloth roller 31 pushes locking lever 35 under the gravity and keeps away from locking piece 34 for cloth roller 31 places on first standing groove 13, and locking lever 35 and inserting groove 341 are pegged graft at last and are cooperated, and locking lever 35 is contradicted and is spacing cloth roller 31 on cloth roller 31.
Referring to fig. 3 and 5, the winding device 3 further drives the supporting mechanism 4, the driving supporting mechanism 4 is disposed on the mounting base 12 and is used for driving and supporting the cloth collecting roller 32, the driving supporting mechanism 4 includes two first gears 41, a sliding plate 42, a driving oil cylinder 43, a driving motor 44, a second gear 45 and a supporting and positioning assembly 46, the first gears 41 are respectively connected to one end of the cloth collecting roller 32 and the cloth winding roller 31 in the same direction in a key mode, and the first gears 41 are located at one ends of the cloth collecting roller 32 and the cloth winding roller 31 penetrating through the first placing groove 13 and the second placing groove 14.
Referring to fig. 3 and 5, two sliding plates 42 are provided and are respectively installed on two opposite side walls of the two installation bases 12 in a sliding manner, while the sliding plate 42 is located on the side of the cloth collecting roller 32 away from the second placing groove 14, while the sliding direction of the sliding plate 42 is inclined upwards towards the side away from the second placing groove 14; the driving oil cylinders 43 are provided with two and fixedly installed on the side walls of the two opposite sides of the installation bases 12, the driving oil cylinders 43 are located on one sides, away from the cloth collecting roller 32, of the sliding plates 42, and piston rods of the two driving oil cylinders 43 are respectively and fixedly connected with the two sliding plates 42 and drive the two sliding plates 42 to move simultaneously.
Referring to fig. 3 and 5, the two sliding plates 42 are fixedly mounted with a bearing plate 421 on the side wall, the driving motor 44 is fixedly mounted on one of the bearing plates 421, the second gear 45 is connected to the output shaft of the driving motor 44 in a key manner, and the second gear 45 is meshed with the first gear 41.
Referring to fig. 3 and 5, the supporting and positioning assemblies 46 are provided with two and located on the two mounting seats 12 and used for supporting and positioning the cloth collecting roller 32, each supporting and positioning assembly 46 includes a placing plate 47, a positioning plate 48 and a supporting plate 49, the placing plates 47 are provided with two and respectively fixedly mounted on the side walls of the two mounting seats 12, which are provided with the first placing grooves 13, one ends of the placing plates 47, which are far away from the mounting seats 12, are inclined and upwardly arranged, two ends of the cloth collecting roller 32 to be empty in loading are placed on the placing plates 47, and the cloth collecting roller 32 can enter the first placing grooves 13 under the action of gravity.
Referring to fig. 3 and 5, the fixing rods 422 extending to one side of the placing plate 47 are uniformly and fixedly mounted on the top ends of the two bearing plates 421, the two positioning plates 48 are respectively and fixedly mounted on one ends of the fixing rods 422 departing from the bearing plates 421, and the positioning plates 48 are obliquely and downwardly arranged and block the cloth collecting roller 32 positioned on the placing plate 47 from entering the first placing groove 13, so as to position the cloth collecting roller 32 on the placing plate 47.
Referring to fig. 3 and 5, the supporting plate 49 is fixedly installed at one end of the sliding plate 42 close to the cloth collecting roller 32, the supporting plate 49 is used for supporting and positioning the cloth collecting roller 32 located on the second placing groove 14, the two supporting plates 49 are respectively and fixedly installed with a limiting plate 491 which is abutted against two ends of the cloth collecting roller 32, and simultaneously the sliding plate 42 moves to drive the limiting plates 491 to move, so that the sliding plate 42 and the limiting plates 491 are simultaneously unlocked to position the cloth collecting roller 32.
Referring to fig. 3 and 5, the driving cylinder 43 is started to drive the sliding plate 42 to move, the sliding plate 42 moves to drive the positioning plate 48, the supporting plate 49 and the limiting plates 491 to move away from the cloth collecting roller 32, so that the cloth collecting roller 32 on the second placing groove 14 enters the third placing groove 15, the cloth collecting roller 32 on the placing plate 47 enters the second placing groove 14, then the driving cylinder 43 moves back, so that the positioning plate 48 positions the cloth collecting roller 32 on the placing plate 47, the supporting plate 49 moves back to the original position to support and position the cloth collecting roller 32 on the second placing groove 14, simultaneously, the first gear 41 is meshed with the second gear 45, and the two limiting plates 491 abut against two ends of the cloth collecting roller 32.
Referring to fig. 3 and 5, the two mounting bases 12 are respectively provided with a positioning device 5 for positioning the cloth roller 31 and the cloth collecting roller 32, each positioning device 5 comprises two sliding blocks 51, a positioning spring 52, two positioning rollers 53 and a lifting assembly 54, and a sliding hole 123 is formed in the side wall of the opposite side of each mounting base 12 and between the cloth roller 31 and the cloth collecting roller 32; two sliding blocks 51 are all vertically slid and installed on the sliding holes 123 and vertically arranged at intervals, and two sliding blocks 51 are arranged on the two sliding holes 123.
Referring to fig. 3 and 5, two ends of the positioning spring 52 are fixedly mounted on the side walls of the two opposite sides of the two sliding blocks 51, and the positioning spring 52 is mounted on each sliding block 51 on the two sliding holes 123. The positioning rollers 53 are horizontally and rotatably arranged on the sliding blocks 51 positioned on the two sliding holes 123, and two positioning rollers 53 are vertically arranged at intervals; the two positioning rollers 53 are pressed against the cloth of the cloth roller 31 and the cloth collecting roller 32 under the action of the positioning springs 52.
Referring to fig. 3 and 5, the lifting assembly 54 is provided with two sliding blocks 51 and is located on the two sliding blocks 51 and used for lifting the sliding blocks 51, the lifting assembly 54 includes a lifting rod 55, a fixed block 56 and a blocking plate 57, vertical rotating rods 511 are fixedly installed on two opposite side walls of the two sliding blocks 51, and the lifting rod 55 is rotatably installed on the rotating rods 511; the two fixing blocks 56 are fixedly mounted on the side walls of the two mounting bases 12 on the opposite sides, and a clamping groove 561 is formed in the side wall of the fixing block 56 on the side close to the lifting rod 55; two barrier plates 57 are fixedly mounted on the side walls of the opposite sides of the two fixing blocks 56, and the barrier plates 57 are located above the clamping grooves 561.
Referring to fig. 3 and 5, when the lifting rod 55 contacts the lower surface of the blocking plate 57, the rotating lifting rod 55 can be in clamping fit with the clamping groove 561, and the positioning roller 53 is far away from the cloth collecting roller 32; the movable lifting rod 55 drives the sliding block 51 and the positioning rollers 53 to move upwards, the lifting rod 55 is in contact with the blocking plate 57, then the lifting rod 55 is rotated to be in clamping fit with the clamping groove 561, therefore, the positioning rollers 53 are far away from the cloth collecting roller 32, printed cloth is rolled on the cloth collecting roller 32 and is in a tensioning state, the lifting rod 55 is rotated to be separated from the clamping groove 561, and the two positioning rollers 53 are respectively pressed on the cloth positioned on the cloth rolling roller 31 and the cloth collecting roller 32 to be positioned.
Referring to fig. 1 and 6, two mounting substrates 16 are fixedly mounted on the upper surface of the rack 1 and between the two mounting plate groups 11, and the two mounting substrates 16 are arranged at intervals along the length direction of the slide rail 21; the reversing device 6 is arranged on the two mounting substrates 16, the reversing device 6 comprises a reversing roller 61, a first guide roller 62 and a second guide roller 63, the reversing roller 61 is rotatably arranged on the side wall of one side of the two mounting substrates 16 opposite to each other, the reversing roller 61 is inclined along the length direction of the slide rail 21, a clamping roller 64 is rotatably arranged on the mounting substrate 16 above the reversing roller 61, and the clamping roller 64 is parallel to the axis of the reversing roller 61 and is matched with the axis of the reversing roller 61 to clamp cloth.
Referring to fig. 2 and 6, a first guide roller 62 and a second guide roller 63 are horizontally and rotatably mounted on the side wall of the opposite side of the two mounting substrates 16 and located on both sides of the reversing roller 61, the axes of the first guide roller 62 and the second guide roller 63 are parallel to the length direction of the slide rail 21, the first guide roller 62 is located between the two mounting plate groups 11 and the reversing roller 61, and the first guide roller 62 is located on the side of the reversing roller 61 close to the mounting base 12.
Referring to fig. 2 and 6, a flattening roller 65 is rotatably mounted on the side wall of the opposite side of the two mounting substrates 16 and between the reversing roller 61 and the second guide roller 63, the axes of the flattening roller 65 and the second guide roller 63 are parallel and above the second guide roller 63, and two sections of flattening threads which have opposite spiral line directions and are used for flattening cloth are arranged on the flattening roller 65.
Referring to fig. 2 and 6, after the fabric is printed for the first time, the fabric passes through the clamping roller 64 and the reversing roller 61 after passing around the first guide roller 62, then the fabric is switched in the direction and passes around the flattening roller 65, and finally the fabric is printed for the second time after passing around the second guide roller 63, so that the fabric is turned over for 180 degrees to be reversed, and the two sides of the fabric are printed.
Referring to fig. 2 and 7, a drying device 7 for drying the cloth is arranged on the rack 1, the drying device 7 includes an oven 71, a heating pipe 72, a fan 73, a return air pipe 74, and an activated carbon plate 75, the oven 71 is fixedly mounted on the upper surface of the rack 1, and the oven 71 is located on one side of the first guide roller 62 away from the reversing roller 61 and between the first guide roller 62 and the mounting plate group 11; the oven 71 is provided with a first through hole 711 and a second through hole 712 vertically on both side walls close to the mounting plate group 11 and the first guide roll 62, and the first through hole 711 is located above the second through hole 712 and is used for cloth to pass through.
Referring to fig. 2 and 7, cloth feeding rollers 713 are rotatably mounted on two opposite side walls of the oven 71 and between the first through hole 711 and the second through hole 712; the cloth passes through the two first through holes 711 after the first printing and moves to the first guide roller 62, the cloth passes through the two second through holes 712 after the second printing and moves to the cloth receiving roller 32 for winding, the cloth feeding roller 713 abuts against the cloth and is used for conveying the cloth, and meanwhile the cloth passes below the cloth feeding roller 713.
Referring to fig. 2 and 7, the heating pipe 72 is fixedly installed on the inner side wall of the oven 71, the heating pipe 72 is located below the second through hole 712 and is used for heating and drying the fabric, a mounting hole 714 is formed in the upper surface of the oven 71, the fan 73 is fixedly installed on the mounting hole 714, the air outlet is vertical upward, a recovery cover 715 is fixedly installed on the upper surface of the oven 71, and the mounting hole 714 is located in the recovery cover 715; the air return pipe 74 is fixedly installed on the upper surface of the recovery cover 715, the other end of the air return pipe 74 is fixedly connected with the outer side wall of the oven 71, meanwhile, the air return pipe 74 is communicated with the recovery cover 715 and the oven 71, and the joint of the air return pipe 74 and the oven 71 is located below the heating pipe 72.
Referring to fig. 2 and 7, the activated carbon plate 75 is fixedly installed on the inner side wall of the oven 71, and the activated carbon plate 75 is located above the first through hole 711, and the activated carbon plate 75 absorbs the dye solution evaporated from the cloth. The heating pipe 72 is started to heat and dry the cloth, the fan 73 is started, the dye liquor evaporated from the cloth is moved to the activated carbon plate 75 for absorption, and the hot air is moved back to the oven 71 for recycling through the recycling cover 715 and the air return pipe 74.
The working principle of the embodiment of the application is as follows:
the cloth on the cloth roller 31 is moved to the first machine head 24, the machine head 24 is started to print the cloth for the first time, then the cloth passes through the oven 71, the heating pipe 72 is started to dry the cloth, then the cloth passes through the space between the reversing roller 61 and the clamping roller 64 after bypassing the first guide roller 62, the cloth sequentially bypasses the flattening roller 65 and the second guide roller 63 after turning 180 degrees, the cloth is moved to the second machine head 24, the machine head 24 is started to print the cloth for the second time, so that the two sides of the cloth are printed, then the cloth is abutted against the two cloth conveying rollers 713 and passes through the lower part of the cloth conveying rollers 713, the cloth passes through the oven 71, the heating pipe 72 dries the cloth printed for the second time, finally the cloth is wound on the cloth collecting roller 32, when the cloth does not need to be printed for the second time, the cloth directly bypasses the first guide roller 62 and then passes through the oven 71 to be moved to the cloth collecting roller 32, so that the time spent on the two sides printing is saved, the printing efficiency of the printing machine is improved.
When the cloth is unreeled on the cloth roller 31 and needs to be replaced, the connecting plate 3522 is pulled to separate the locking rod 35 from the locking block 34, then the cloth roller 31 is taken down and placed on the placing plate 47, so that the cloth roller 31 is converted into the cloth take-up roller 32 for application, a new cloth roller 31 is placed on the first placing groove 13, and the cloth roller 31 is limited by the locking rod 35 and the limiting plate 353.
Then the transport trolley is moved to one side of the mounting seat 12, the driving oil cylinder 43 is started to drive the positioning plate 48, the supporting plate 49 and the limiting plate 491 to be far away from the cloth collecting roller 32, the cloth collecting roller 32 on the placing plate 47 enters the first placing groove 13, the cloth collecting roller 32 on the second placing groove 14 enters the third placing groove 15, then the driving oil cylinder 43 drives the positioning plate 48, the supporting plate 49 and the limiting plate 491 to move back, the positioning plate 48 supports and positions the cloth collecting roller 32 on the placing plate 47, the supporting plate 49 and the limiting plate 491 support and position the cloth collecting roller 32 on the second placing groove 14, and the cloth collecting roller 32 with the cloth rolled up falls onto the transport trolley for transportation, so that the feeding and the discharging of the cloth collecting roller 32 are realized.
Before receiving cloth roller 32 rolling cloth, the rebound lifts pole 55 and makes to lift pole 55 joint and install on joint groove 561, make the positioning roller 53 that is close to cloth roller 32 one side keep away from cloth roller 32, and another positioning roller 53 supports and presses on cloth roller 31, cloth roller 32 rolling cloth makes the cloth tensioning, the rotation lifts pole 55 and breaks away from with joint groove 561, consequently two positioning rollers 53 support and press and fix a position on cloth roller 31 and cloth roller 32, the probability that the cloth takes place lax and fold phenomenon when moving has been reduced, the stamp quality of cloth has been improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a digital printing machine, includes frame (1), coiling mechanism (3) of setting in frame (1), its characterized in that: the printing machine is characterized in that two printing devices (2) are arranged on the rack (1) at intervals, a reversing device (6) is arranged on the rack (1) and between the two printing devices (2), and the reversing device (6) comprises;
the reversing roller (61) is rotatably arranged on the rack (1) and is used for reversing cloth;
the cloth printing machine comprises a first guide roller (62) and a second guide roller (63), wherein the first guide roller (62) and the second guide roller (63) are rotatably arranged on a rack (1) and are respectively positioned between a reversing roller (61) and two printing devices (2) and used for guiding cloth;
a first placing groove (13) and a second placing groove (14) are formed in the rack (1), and the winding device (3) comprises;
the cloth roller (31) is placed on the first placing groove (13) and winds cloth to be printed;
the cloth collecting roller (32) is rotatably arranged on the second placing groove (14) and is used for collecting printed cloth;
the locking mechanism (33) is arranged on the rack (1) and used for limiting the cloth roller (31);
the driving support mechanism (4) is arranged on the rack (1) and is used for driving the cloth collecting roller (32) to rotate and supporting and positioning the cloth collecting roller (32);
a third placing groove (15) which is obliquely downward and communicated with the second placing groove (14) is formed in the rack (1), and the driving support mechanism (4) comprises;
a first gear (41), the first gear (41) being arranged on the cloth take-up roll (32);
the sliding plate (42), the sliding plate (42) is arranged on the frame (1) in a sliding manner;
the driving oil cylinder (43), the driving oil cylinder (43) is arranged on the frame (1) and is connected with the sliding plate (42);
a drive motor (44), the drive motor (44) being disposed on the skid plate (42);
a second gear (45), the second gear (45) being provided on the output shaft of the drive motor (44) and meshing with the first gear (41);
the supporting and positioning assembly (46), the supporting and positioning assembly (46) is arranged on the sliding plate (42) and is used for supporting and positioning the cloth collecting roller (32);
the support positioning assembly (46) comprises;
the cloth rolling device comprises a placing plate (47), wherein the placing plate (47) is arranged on a rack (1), a plurality of cloth collecting rollers (32) are placed on the placing plate (47) and are in an inclined state, and the cloth rolling rollers (31) and the cloth collecting rollers (32) are identical in shape and size and are provided with first gears (41);
the positioning plate (48) is arranged on the sliding plate (42) and is used for positioning the cloth collecting roller (32) on the placing plate (47);
the supporting plate (49) is arranged on the sliding plate (42) and used for supporting and positioning the cloth collecting roller (32) positioned on the second placing groove (14), and limiting plates (491) abutting against two ends of the cloth collecting roller (32) are arranged on the supporting plate (49).
2. A digital printing machine as claimed in claim 1, wherein: rotate in frame (1) and be provided with pinch roll (64) of cliping the cloth with switching-over roller (61) cooperation, it is provided with to carry out the exhibition flat roller (65) of exhibition flat to the cloth after switching-over roller (61) to rotate in frame (1), set up on exhibition flat roller (65) to two sections spiral opposite direction's exhibition flat screw thread.
3. A digital printing machine as claimed in claim 1, wherein: a drying device (7) is arranged on the rack (1), and the drying device (7) comprises;
the drying oven (71), the drying oven (71) is arranged on the rack (1), the cloth passes through the drying oven (71) and then moves to the reversing device (6), and the cloth continues to pass through the drying oven (71) after being printed for the second time;
a heating pipe (72), wherein the heating pipe (72) is arranged on the oven (71);
a fan (73), the fan (73) being disposed on an upper surface of the oven (71);
the air return pipe (74) is arranged on the lower surface of the oven (71) and communicated with the fan (73);
the activated carbon plate (75) is arranged on the oven (71), is positioned above the cloth and is used for absorbing dye liquor evaporated on the cloth.
4. A digital printing machine as claimed in claim 1, wherein: the locking mechanism (33) comprises;
a locking block (34), the locking block (34) being arranged on the frame (1);
the locking rod (35) is arranged on the rack (1) in a sliding mode, and the locking rod (35) abuts against the upper surface of the cloth roller (31) to be positioned;
the locking device comprises a locking spring (36), wherein two ends of the locking spring (36) are respectively connected with a locking rod (35) and the rack (1), the locking rod (35) is in clamping fit with a locking block (34) under the action of the locking spring (36), and one end, close to the locking block (34), of the locking rod (35) is provided with a guide surface (351).
5. A digital printing machine according to claim 4, wherein: locking mechanical system (33) are provided with two and are used for fixing a position cloth roller (31) both ends, two locking lever (35) link together and locking spring (36) cover is established on connecting rod (352) through connecting rod (352), two all set up on locking lever (35) and have limiting plate (353) of contradicting on cloth roller (31) both ends.
6. A digital printing machine as claimed in claim 1, wherein: the machine frame (1) is provided with a positioning device (5) for positioning the cloth roller (31) and the cloth collecting roller (32), and the positioning device (5) comprises;
the two sliding blocks (51) are arranged on the rack (1) in a sliding manner and are vertically arranged at intervals;
the two ends of the positioning spring (52) are respectively connected with the two sliding blocks (51);
the two positioning rollers (53) are respectively and rotatably arranged on the two sliding blocks (51) and respectively pressed against the cloth of the cloth roller (31) and the cloth collecting roller (32) under the action of the positioning springs (52);
a lifting assembly (54), wherein the lifting assembly (54) is arranged on the sliding block (51) and is used for moving the sliding block (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840305.3A CN113581915B (en) | 2021-07-24 | 2021-07-24 | Digital printing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840305.3A CN113581915B (en) | 2021-07-24 | 2021-07-24 | Digital printing machine |
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| CN113581915A CN113581915A (en) | 2021-11-02 |
| CN113581915B true CN113581915B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110840305.3A Active CN113581915B (en) | 2021-07-24 | 2021-07-24 | Digital printing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114560329A (en) * | 2022-03-04 | 2022-05-31 | 圣达电气有限公司 | Preprocessing equipment is used in copper foil processing |
| CN114644249A (en) * | 2022-04-21 | 2022-06-21 | 东莞市科迪实业有限公司 | Printing system for non-woven fabric production |
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| US6513924B1 (en) * | 2001-09-11 | 2003-02-04 | Innovative Technology Licensing, Llc | Apparatus and method for ink jet printing on textiles |
| CN102371749A (en) * | 2010-08-12 | 2012-03-14 | 林雅发 | Air-float type film turning device used for once double-side intaglio printing of film |
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