CN214056950U

CN214056950U - Digital printing machine

Info

Publication number: CN214056950U
Application number: CN202022898706.8U
Authority: CN
Inventors: 江国兵; 曹培兴; 施耀杰; 金明; 江志鑫; 郭雷
Original assignee: Zhejiang Yuanhong Textile Technology Co ltd
Current assignee: Zhejiang Yuanhong Textile Technology Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-08-27
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to a digital printing machine, which comprises a frame, be provided with first tensioning device in the frame, first tensioning device includes tensioning frame, tensioning roller, two guide rolls, straining device, tensioning frame rotates and sets up in the frame, the tensioning roller rotates and sets up on tensioning frame, two guide rolls rotate and set up in the frame and be located the both sides of stamp system, straining device sets up in the frame and is connected with tensioning frame, the tensioning roller supports under straining device's effect and presses on the cloth. This application supports through the tensioning roller and presses on the cloth under straining device's effect for the cloth tensioning is on two guide rolls, and the stamp system comes to carry out the stamp to the cloth, has reduced the probability that the fold phenomenon appears in the cloth with this, has improved the quality after the cloth stamp.

Description

Digital printing machine

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, the existing digital printing machine comprises a frame and a printing mechanism arranged on the frame; digital printers print on transfer paper and then transfer to cloth at high temperature. When the digital printing machine prints, the cloth is taken out of the cloth barrel, and the cloth is collected through a new cloth barrel after printing is finished, so that the circulating purpose is achieved.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the cloth gets into calico printing mechanism below, and calico printing mechanism carries out the stamp to the cloth, but the phenomenon that the transport speed differs can appear in the cloth in transportation process, consequently the phenomenon of fold appears in the cloth easily to the quality after the cloth stamp has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality after the cloth stamp, this application provides a digital printing machine.

The application provides a digital printing machine adopts following technical scheme:

the utility model provides a digital printing machine, includes the frame, sets up the stamp system in the frame, be provided with first tensioning device in the frame, first tensioning device includes tensioning frame, tensioning roller, two guide rolls, straining device, tensioning frame rotates and sets up in the frame, the tensioning roller rotates and sets up on tensioning frame, two the guide roll rotates the both sides that set up in the frame and be located stamp system, straining device sets up in the frame and is connected with tensioning frame, the tensioning roller supports under straining device's effect and presses on the cloth.

Through adopting above-mentioned technical scheme, the cloth is walked around tensioning roller and two guide rolls and is passed from the stamp system below, and the tensioning roller supports under straining device's effect and presses on the cloth, and consequently the cloth tensioning is on two guide rolls, and the stamp system prints the cloth to this has reduced the probability that the fold phenomenon appears in the cloth, has improved the quality after the cloth stamp.

Optionally, the tensioning mechanism comprises a tensioning plate, a limiting column and a tensioning spring, the tensioning plate is arranged on the rack, the limiting column is arranged on the tensioning plate and the tensioning frame, and two ends of the tensioning spring are respectively connected with the tensioning plate and the tensioning frame and sleeved on the limiting column.

By adopting the technical scheme, the tensioning spring extrudes the tensioning frame, so that the tensioning roller on the tensioning frame is pressed against the cloth; meanwhile, the limiting column limits the tensioning spring, so that the probability of deflection of the tensioning spring is reduced, and the service life of the tensioning spring is prolonged.

Optionally, the frame is provided with a second tensioning device, the second tensioning device includes a rotating frame and a gravity roller, one end of the rotating frame is rotatably arranged on the frame, and the gravity roller is rotatably arranged on the frame and is abutted against the cloth under the action of gravity.

Through adopting above-mentioned technical scheme, the gravity roller supports under the effect of gravity and presses on the cloth, has further reduced the cloth and has taken place the probability of fold at the stamp in-process, has improved the quality after the cloth stamp.

Optionally, a drying device for drying the cloth is arranged on the rack, the drying device comprises a drying rack, a drying fan and a heater, the drying rack is arranged on the rack, the drying fan is arranged on the drying rack, and the heater is arranged on the drying rack and dries the cloth.

The fabric printing is generally transferred by ink, so that the fabric has certain humidity, and the raw materials are easy to deform in the transportation process, thereby reducing the quality of the fabric;

by adopting the technical scheme, the heater heats the cloth, the water on the cloth is evaporated into water vapor, and the drying fan is started to enable the water vapor to be quickly removed from the cloth, so that the humidity of the cloth is reduced, the probability of deformation of the cloth is reduced, and the quality of the cloth is improved.

Optionally, the frame slides and is provided with a sliding plate, the first tensioning device is arranged on the sliding plate, and the frame is provided with an adjusting device connected with the sliding plate.

The cloth thickness is different, and the distance between the printing system and the cloth is also related to the printing effect, so that the first tensioning device is necessary to be adjusted, and the distance between the cloth and the printing system is suitable for the requirements of the cloth with different thickness and different printing effects;

through adopting above-mentioned technical scheme, adjusting device adjusts the position of slide plate to this meets the cloth of different thickness and the requirement of different stamp effects.

Optionally, the adjusting device includes an adjusting screw, a locking nut, and an adjusting turntable, the adjusting screw is rotatably disposed on the frame and is in threaded connection with the sliding plate, the locking nut is in threaded connection with the adjusting screw and abuts against the frame, and the adjusting turntable is disposed on the adjusting screw.

Through adopting above-mentioned technical scheme, twist and move lock nut and keep away from the frame, twist and move the regulation carousel and drive adjusting screw and rotate, adjusting screw rotates and drives the vertical removal of slide plate, removes the completion back, twists and move lock nut and support tightly and fix slide plate position in the frame to this realizes the regulation to slide plate position.

Optionally, a scale is arranged on the rack, and a pointer pointing to the scale is arranged on the sliding plate.

By adopting the technical scheme, the combination of the scale and the pointer enables an adjusting person to clearly know the adjusted size, and the precision and the efficiency in the adjusting process are improved.

Optionally, the printing system includes slide rail, aircraft nose, mobile device, the slide rail sets up in the frame, the aircraft nose slides and sets up on the slide rail and be used for carrying out the stamp to the cloth, the mobile device sets up in the frame and is used for driving the aircraft nose and removes.

Through adopting above-mentioned technical scheme, the mobile device starts to drive the aircraft nose and removes, and the aircraft nose removes and carries out the stamp to the cloth to the realization is printed the cloth.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tensioning roller is pressed against the cloth under the action of the tensioning mechanism, so that the cloth is tensioned on the two guide rollers, and the printing system prints the cloth, thereby reducing the probability of the wrinkle phenomenon of the cloth and improving the quality of the printed cloth;

2. the cloth is heated by the heater, water on the cloth is evaporated into water vapor, and the drying fan is started to remove the water vapor from the cloth, so that the humidity of the cloth is reduced, the probability of deformation of the cloth is reduced, and the quality of the cloth is improved;

3. move lock nut through twisting and keep away from the frame, twist and move the vertical removal of two guide rolls of regulation carousel drive to this adjusts the distance between two guide rolls and the nozzle, removes the back of accomplishing, twists and moves lock nut and supports tightly to fix the guide roll position in the frame, with this requirement that adapts to the cloth of different thickness and different stamp effects.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the construction of a first tensioning device of the present application;

fig. 3 is a partial structural schematic diagram in the present application, mainly showing the structural schematic diagram of the second tensioning device and the drying device;

fig. 4 is a schematic structural diagram of a drying device in the present application.

Reference numerals: 1. a frame; 11. mounting a plate; 12. a feeding roller; 13. a material receiving roller; 14. an input roller; 15. a sliding groove; 16. a sliding block; 17. a slide plate; 171. a rotating shaft; 172. a pointer; 18. a scale; 2. a printing system; 21. a slide rail; 22. a machine head; 3. an adjustment device; 31. adjusting the screw rod; 32. a locking nut; 33. adjusting the turntable; 4. a first tensioning device; 41. a tension frame; 42. a tension roller; 43. a guide roller; 44. a tensioning mechanism; 45. a tension plate; 46. a limiting column; 47. tensioning the spring; 5. a second tensioning device; 51. a rotating frame; 511. rotating the rod; 52. a gravity roller; 6. a drying device; 61. a drying rack; 611. mounting holes; 62. a drying fan; 63. a heater.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a digital printing machine.

Referring to fig. 1, the digital printing machine comprises two frames 1, wherein the two frames 1 are horizontally arranged at intervals, and the mounting plates 11 are integrally arranged on the top ends of the two frames 1.

Referring to fig. 1, two horizontal feeding rollers 12 and two material receiving rollers 13 with parallel axes are rotatably mounted on the side walls of the opposite sides of the two frames 1, a cloth to be printed is wound on the feeding rollers 12, the material receiving rollers 13 are used for collecting the printed cloth, and the feeding rollers 12 are located on the side of the material receiving rollers 13 close to the mounting plate 11. The frame 1 is provided with servo motors (not shown in the figure) respectively connected with the feeding roller 12 and the receiving roller 13, and the two servo motors drive the feeding roller 12 and the receiving roller 13 to synchronously rotate.

Referring to fig. 1, the side walls of the two frames 1 on the opposite sides are rotatably provided with input rollers 14, the axial direction of the input rollers 14 is parallel to the axial line of the material receiving roller 13, the input rollers 14 are positioned below the material receiving roller 13 and are horizontally arranged at intervals, and the input rollers 14 are arranged below the material receiving roller 13 and the mounting plate 11.

Referring to fig. 1, the mounting plates 11 are provided with a printing system 2, the printing system 2 includes slide rails 21, a machine head 22, and a moving device (not shown in the figure), the slide rails 21 are fixedly mounted on the side walls of the two mounting plates 11 at opposite sides, the slide rails 21 are located above the feeding rollers 12 and are in a horizontal state, and the length direction of the slide rails 21 is parallel to the axis of the feeding rollers 12.

Referring to fig. 1 and 2, a machine head 22 is slidably mounted on the slide rail 21 along the length direction of the slide rail 21, the lower surface of the machine head 22 extends to the lower side of the slide rail 21 and is used for printing on cloth, a moving device is arranged on the rack 1 and is used for driving the machine head 22 to move, and the moving device comprises a moving screw and a moving motor.

Referring to fig. 1 and 2, the movable screw is rotatably mounted on the mounting plate 11, an axis of the movable screw is parallel to a length direction of the slide rail 21, the movable screw penetrates through the slide rail 21 and is in threaded connection with the machine head 22, and the movable motor is fixedly mounted on the mounting plate 11 and is connected with the movable screw.

Referring to fig. 1 and 2, vertical sliding grooves 15 are formed in the side walls of the two mounting plates 11 on the opposite sides and below the sliding rails 21, sliding blocks 16 are vertically slidably mounted on the two sliding grooves 15, vertical sliding plates 17 are fixedly mounted at the ends, close to each other, of the two sliding blocks 16, and the two ends of the sliding plates 17 in the horizontal direction extend to the two sides of the sliding rails 21; the mounting plate 11 is provided with an adjusting device 3 connected with the sliding plate 17, and the adjusting device 3 comprises an adjusting screw 31, a locking nut 32 and an adjusting turntable 33.

Referring to fig. 1 and 2, the adjusting screw 31 is rotatably mounted on one of the sliding grooves 15, the adjusting screw 31 is in a vertical state, the top end of the adjusting screw penetrates out of the upper surface of the mounting plate 11, and the adjusting screw 31 is respectively in threaded connection with the mounting plate 11 and the sliding block 16; the locking nut 32 is screwed on the adjusting screw 31, the locking nut 32 abuts against the upper surface of the mounting plate 11, and the adjusting dial 33 is fixedly mounted on the top end of the adjusting screw 31. The mounting plate 11 provided with the sliding groove 15 is fixedly provided with a vertical scale 18, and the sliding plate 17 is fixedly provided with a pointer 172 pointing to the scale 18.

Referring to fig. 1 and 2, a first tensioning device 4 is arranged on the sliding plate 17, the first tensioning device 4 comprises a tensioning frame 41, a tensioning roller 42, two guide rollers 43 and a tensioning mechanism 44, and a horizontal rotating shaft 171 is fixedly mounted on the side wall of one side of the two sliding plates 17 opposite to each other; two tensioning frames 41 are arranged, one ends of the two tensioning frames 41 are respectively rotatably mounted on the two rotating shafts 171, meanwhile, the tensioning frames 41 are positioned on one side of the sliding rail 21 close to the feeding roller 12, and one ends of the tensioning frames 41 far away from the rotating shafts 171 are obliquely arranged downwards; the tension roller 42 is rotatably mounted on one end of the two tension frames 41 away from the rotating shaft 171, and the tension roller 42 is located on one side of the rotating shaft 171 close to the slide rail 21.

Referring to fig. 1 and 2, two guide rollers 43 are rotatably mounted on the sliding plate 17, and the two guide rollers 43 are located on the side of the tension roller 42 away from the feeding roller 12, while the two guide rollers 43 are respectively located on both sides of the slide rail 21, the upper surfaces of the guide rollers 43 are in a flush state, and the guide rollers 43 are located below the nozzle 231 and above the tension roller 42. The tensioning mechanism 44 is arranged on the sliding plate 17 and connected with the tensioning frame 41, the tensioning mechanism 44 comprises a tensioning plate 45, a limiting column 46 and a tensioning spring 47, and the tensioning plate 45 is fixedly arranged on the sliding plate 17 and located above the tensioning frame 41.

Referring to fig. 2, the limiting columns 46 are fixedly installed on the side walls of the opposite sides of the tensioning plate 45 and the tensioning frame 41, two ends of the tensioning spring 47 are respectively and fixedly connected with the side walls of the opposite sides of the tensioning plate 45 and the tensioning frame 41, and two ends of the tensioning spring 47 are sleeved on the two limiting columns 46; the tensioning roller 42 is pressed against the cloth by a tensioning spring 47.

Referring to fig. 1 and 3, a second tensioning device 5 is arranged on the machine frame 1, the second tensioning device 5 comprises a rotating frame 51 and a gravity roller 52, a horizontal rotating rod 511 is fixedly installed on the side wall of one side of the two machine frames 1, and the rotating rod 511 is located on the side of the input roller 14 far away from the feeding roller 12; two rotating frames 51 are arranged, one ends of the two rotating frames 51 are rotatably installed on the rotating rod 511, and one end of each rotating frame 51, which is far away from the rotating rod 511, is obliquely arranged downwards; the gravity roller 52 is rotatably mounted on one end of the rotating frame 51 away from the rotating rod 511, and the axis of the gravity roller 52 is parallel to the axis of the guide roller 43. The cloth on the feeding roller 12 sequentially passes around the tension roller 42, the two guide rollers 43, the gravity roller 52 and the plurality of input rollers 14, and is finally wound on the collecting roller 13 for collecting.

Referring to fig. 1 and 3, a drying device 6 is arranged on the machine frame 1 and between the guide roller 43 and the gravity roller 52, the drying device 6 includes a drying rack 61, a drying fan 62 and a heater 63, the drying rack 61 is fixedly mounted on the side wall of the opposite side of the two machine frames 1, the length direction of the drying rack 61 is parallel to the axis of the guide roller 43, meanwhile, the drying rack 61, the guide roller 43 and the gravity roller 52 are respectively located on two sides of the cloth, and the side wall of the drying rack 61 close to one side of the cloth is parallel to the cloth.

Referring to fig. 3 and 4, the drying rack 61 is provided with a plurality of mounting holes 611, and the mounting holes 611 are formed along the length direction of the drying rack 61. The drying fan 62 is provided with a plurality of and respectively fixedly mounted on the mounting hole 611, while the air outlet of the drying fan 62 is located far away from the cloth passing side, the heater 63 is fixedly mounted on the drying rack 61, and the heater 63 is located on the side wall of the drying rack 61 close to the cloth passing side.

The working principle of the embodiment of the application is as follows:

tension roller 42 is walked around in proper order with the cloth on the material loading roller 12, two guide rolls 43, gravity roller 52 and a plurality of input roller 14, last cloth is convoluteed on material receiving roller 13, servo motor starts material loading roller 12 and material receiving roller 13 and rotates, it drives aircraft nose 22 and removes to move the motor start-up simultaneously, aircraft nose 22 carries out the stamp to the cloth, consequently tension roller 42 supports under the effect of gravity and presses on the cloth, make the cloth tensioning on two guide rolls 43, thereby the probability of fold phenomenon appears in the cloth has been reduced, the quality after the cloth stamp has been improved.

The heater 63 heats the printed cloth, so that water on the cloth is evaporated into water vapor, and the drying fan 62 is started to remove the water vapor from the cloth, so that the humidity of the printed cloth is reduced, the deformation probability of the cloth is reduced, and the quality of the cloth is improved.

Twist and move lock nut 32 and keep away from mounting panel 11, then twist and move adjusting dial 33 and drive adjusting screw 31 and rotate, adjusting screw 31 rotates and drives guide roll 43 and reciprocate, remove the back of accomplishing, twist and move lock nut 32 and support tightly on mounting panel 11 to this adjusts the distance between guide roll 43 and the nozzle 231, thereby adapts to the thickness of different cloth, also for the requirement of the stamp of adaptation to the different effects of cloth simultaneously.

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

1. The utility model provides a digital printing machine, includes frame (1), printing system (2) of setting in frame (1), its characterized in that: be provided with first tensioning device (4) on frame (1), first tensioning device (4) are including tensioning frame (41), tensioning roller (42), two guide roll (43), straining device (44), tensioning frame (41) rotate to set up in frame (1), tensioning roller (42) rotate to set up on tensioning frame (41), two guide roll (43) rotate to set up in frame (1) and are located the both sides of stamp system (2), straining device (44) set up in frame (1) and are connected with tensioning frame (41), tensioning roller (42) support under the effect of straining device (44) and press on the cloth.

2. A digital printing machine as claimed in claim 1, wherein: straining device (44) include tensioning plate (45), spacing post (46), tensioning spring (47), tensioning plate (45) set up on frame (1), spacing post (46) set up on tensioning plate (45) and tensioning frame (41), tensioning spring (47) both ends are connected and cover with tensioning plate (45) and tensioning frame (41) respectively and are established on spacing post (46).

3. A digital printing machine as claimed in claim 1, wherein: the cloth cutting machine is characterized in that a second tensioning device (5) is arranged on the rack (1), the second tensioning device (5) comprises a rotating frame (51) and a gravity roller (52), one end of the rotating frame (51) is rotatably arranged on the rack (1), and the gravity roller (52) is rotatably arranged on the rack (1) and is abutted against and pressed on cloth under the action of gravity.

4. A digital printing machine as claimed in claim 1, wherein: the cloth drying machine is characterized in that a drying device (6) for drying cloth is arranged on the rack (1), the drying device (6) comprises a drying rack (61), a drying fan (62) and a heater (63), the drying rack (61) is arranged on the rack (1), the drying fan (62) is arranged on the drying rack (61), and the heater (63) is arranged on the drying rack (61) and dries the cloth.

5. A digital printing machine as claimed in claim 1, wherein: the device is characterized in that a sliding plate (17) is arranged on the rack (1) in a sliding manner, the first tensioning device (4) is arranged on the sliding plate (17), and the rack (1) is provided with an adjusting device (3) connected with the sliding plate (17).

6. A digital printing machine according to claim 5, wherein: adjusting device (3) include adjusting screw (31), lock nut (32), regulation carousel (33), adjusting screw (31) rotate set up in frame (1) and with slide plate (17) threaded connection, lock nut (32) threaded connection just supports tightly on frame (1) on adjusting screw (31), regulation carousel (33) set up on adjusting screw (31).

7. A digital printing machine according to claim 5, wherein: the frame (1) is provided with a scale (18), and the sliding plate (17) is provided with a pointer (172) pointing to the scale (18).

8. A digital printing machine as claimed in claim 1, wherein: stamp system (2) include slide rail (21), aircraft nose (22), mobile device, slide rail (21) set up in frame (1), aircraft nose (22) slide and set up on slide rail (21) and be used for carrying out the stamp to the cloth, mobile device sets up in frame (1) and is used for driving aircraft nose (22) to remove.