CN215243884U - Digital printer - Google Patents

Abstract

The application relates to a digital printer, which relates to the technical field of printers and comprises a rack and a printing device arranged on the rack, wherein a tension device for tensioning paper is arranged on the rack, and the tension device comprises a tension roller and a tension roller; the sliding block is arranged on the rack in a sliding manner; and the tensioning roller is rotatably arranged on the sliding block and is propped against the paper under the action of gravity. This application passes through the tensioning roller and carries out the tensioning to the paper under the action of gravity, and printing device starts to print the paper to reduce the probability that the fold phenomenon took place for the paper, improved the quality after the paper is printed.

Description

Digital printer

Technical Field

The application relates to the technical field of printers, in particular to a digital printer.

Background

The digital printer, also known as universal flat-bed printer or arc printer, can print any material and irregular soft and hard objects. Digital printers print images or characters by ejecting ink droplets through a nozzle onto a print medium.

Printing design and color in the cloth production process can need to use the transfer printing machine to produce, and the transfer printing machine can need to use transfer printing paper to carry out the rendition design and color, and transfer printing paper generally prints through digital printer.

Among the correlation technique, can refer to the chinese utility model patent that the grant bulletin number is CN206327008U, it discloses a digital printer, which comprises a frame, with frame fixed connection's slide rail and with sliding connection spout the seal system, spout the seal system including be used for spout the nozzle of seal and with slide rail sliding connection's shell, the bottom of shell is being penetrated to the bottom and the nozzle of nozzle connection shell, the outside that the shell is close to the nozzle is connected with exhaust case, the last exhaust fan of installing convulsions of exhaust case, exhaust case is provided with the bottom plate towards the shower nozzle, the bottom plate is provided with a plurality of air outlets, the discharge port is provided with the sponge piece. When printing, the exhaust fan starts for dyestuff fog carries out the suction through the air exit in the exhaust box, has reduced the influence of the fog that the dyestuff produced to the product definition of printing with this, improves digital printer's the effect of printing the definition.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: during the process of conveying and printing paper, the paper is easy to wrinkle, so that the quality of the printed paper is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality of printed paper, the application provides a digital printer.

The application provides a digital printer adopts following technical scheme:

a digital printer comprises a frame and a printing device arranged on the frame, wherein a tension device for tensioning paper is arranged on the frame, and the tension device comprises a tension roller and a tension roller;

the sliding block is arranged on the rack in a sliding manner;

and the tensioning roller is rotatably arranged on the sliding block and is supported against the paper under the action of gravity.

Through adopting above-mentioned technical scheme, the tensioning roller is walked around to the paper, and the tensioning roller carries out the tensioning to the paper under the action of gravity, and printing device starts and prints the paper to reduce the probability that the fold phenomenon took place for the paper, improved the quality after the paper is printed, consequently also improved the quality of stamp in the transfer printing machine.

Optionally, an alarm device is arranged on the frame, and the alarm device includes;

the first induction block is arranged on the rack;

the second induction block is arranged on the sliding block and can be contacted with the first induction block;

the alarm lamp sets up in the frame and is connected with first response piece electricity, works as during second response piece and the contact of first response piece, the alarm lamp is opened and is reported to the police and remind.

The paper is easy to break or be rolled and clamped in the printing process, and the printer continues to print after the paper is broken or rolled and clamped, so that the quality of the printed paper is reduced;

through adopting above-mentioned technical scheme, when paper fracture or paper jam appear, the dynamics of holding in the palm on the tensioning roller loses the paper, and the tensioning roller drives sliding block and second response piece and moves down, therefore second response piece and first response piece contact, the warning light starts to report to the police and reminds, reminds the staff to shut down the inspection to this has reduced the probability that the printer continues the printing condition after paper fracture or paper jam appear, has improved the quality after the paper is printed.

Optionally, a plurality of inserting grooves are formed in the tensioning roller, inserting blocks are inserted into the inserting grooves in an inserting mode, and anti-slip strips extending out of the inserting grooves are arranged on the inserting blocks.

By adopting the technical scheme, the friction force between the paper and the tension roller is increased by the anti-slip strip, and the paper tensioning effect of the tension roller is improved; dismantle the grafting piece simultaneously and change the antislip strip, improved the anti-skidding effect of antislip strip.

Optionally, the printing apparatus comprises;

the feeding roller is rotatably arranged on the rack and used for rolling paper to be printed;

the material receiving roller is rotatably arranged on the rack and used for rolling printed paper;

the sprayer is arranged on the rack and used for printing paper;

the winding motor is arranged on the rack and connected with the material receiving roller.

Through adopting above-mentioned technical scheme, the paper passes the shower nozzle from the feed roller output back, walks around on the tensioning roller back convolutes to the material roller, and the winding motor starts to drive and receives the material roller and rotate, receives the material roller and rotates and come the rolling paper, and the shower nozzle starts to print the paper simultaneously to this comes to print the paper.

Optionally, a drying device for drying the printed paper is arranged on the rack, and the drying device includes;

the mounting frames are arranged on the rack and are uniformly provided with clamping holes;

the heating pipe is arranged on the clamping hole and dries the ink;

the drying fan is clamped and installed on the clamping hole, and the air outlet faces to the side far away from the paper;

and the collecting assembly is arranged on the mounting frame and is used for collecting the volatilized ink.

The ink on the printed paper is not dried completely, so that the quality of the printed paper is reduced by the undried ink after the paper is rolled together;

by adopting the technical scheme, the printed paper passes through the drying fan, the heating pipe is started to heat the ink on the paper, the drying fan is started, the volatilized ink is moved to the collecting assembly to be collected, the influence of the ink on the paper on the quality of the paper is reduced, and the quality of the printed paper is improved.

Optionally, the collection assembly comprises;

the mounting frame is provided with a sliding hole, and the mounting frame is arranged on the sliding hole in a sliding manner;

the activated carbon plate is clamped and mounted on the mounting frame and used for collecting ink;

the locating plate, the locating plate setting is on the installing frame and is contradicted on the mounting bracket.

Through adopting above-mentioned technical scheme, the ink moves to the activated carbon plate, and the activated carbon plate absorbs the ink, and the pulling locating plate drives the installing frame and breaks away from the hole that slides, then changes the activated carbon plate, changes the completion back, installs the installing frame on the hole that slides for the locating plate is contradicted and is fixed a position on the mounting bracket, has improved the absorption effect of activated carbon plate to the ink with this, has reduced the ink and has volatilized in the air and the pollution that the air caused.

Optionally, the material receiving roller is detachably arranged on the frame through a connecting assembly, and the connecting assembly comprises;

the rotating disc is rotatably arranged on the rack;

the support ring is arranged on the rotating disc, is semicircular and is supported on the lower surface of the material receiving roller;

and the connecting screw rod penetrates through the material receiving roller and is in threaded connection with the support ring.

By adopting the technical scheme, the connecting screw rod is screwed to be separated from the discharge roller, and then the rotating disc can be rotated to drive the support ring to rotate, so that the discharge roller can roll off from the support ring; and the support ring rotates to the original position under the action of gravity, a new feeding roller is placed on the support ring, and the connecting screw penetrates through the feeding roller and is in threaded connection with the support ring to position the feeding roller, so that the feeding roller is convenient to replace.

Optionally, a turntable is arranged on the connecting screw rod.

Through adopting above-mentioned technical scheme, the carousel borrows the power so that twist when moving connecting screw, has improved the convenience when twisting and moving connecting screw.

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

1. the tension roller is used for tensioning the paper under the action of gravity, and the printing device is started to print the paper, so that the probability of the paper wrinkling phenomenon is reduced, and the quality of the printed paper is improved;

2. the tensioning roller drives the sliding block and the second induction block to move downwards, so that the second induction block is in contact with the first induction block, the alarm lamp is started to alarm and remind a worker to stop for inspection, the probability of continuous printing of the printer after paper breakage or paper jamming is reduced, and the quality of the printed paper is improved;

3. the friction force between the paper and the tension roller is increased through the anti-slip strips, and the paper tensioning effect of the tension roller is improved; dismantle the grafting piece simultaneously and change the antislip strip, improved the anti-skidding effect of antislip strip.

4. The paper after printing passes through drying blower, and the heating pipe starts to heat the ink on the paper, and drying blower starts, and volatile ink moves to the active carbon board and collects to this has reduced the influence of ink on the paper to the paper quality, has improved the quality after the paper is printed.

Drawings

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

FIG. 2 is a partial exploded view of the connection assembly of the present application;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 1;

FIG. 4 is a schematic diagram of the alarm device and the drying device of the present application, wherein one of the chute and the first sensing block is exploded;

fig. 5 is an enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. a frame; 11. mounting a plate; 12. a rotating shaft; 13. a guide roller; 14. a slide rail; 15. moving the cartridge; 16. a lead-in roller; 17. a slideway; 18. an ink cartridge; 2. a printing device; 21. a feed roll; 22. a material receiving roller; 23. a spray head; 24. a winding motor; 3. a connecting assembly; 31. rotating the disc; 32. a support ring; 33. connecting a screw rod; 331. a turntable; 4. a tensioning device; 41. a sliding block; 42. a tension roller; 43. inserting grooves; 44. an insertion block; 45. anti-slip strips; 5. an alarm device; 51. a first sensing block; 52. a second sensing block; 53. an alarm lamp; 6. a drying device; 61. a mounting frame; 611. a clamping hole; 612. a sliding hole; 62. heating a tube; 63. a drying fan; 64. a collection assembly; 65. installing a frame; 66. an activated carbon plate; 67. and (7) positioning the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a digital printer.

Referring to fig. 1, the digital printer includes a frame 1 and a printing device 2 disposed on the frame 1, two frames 1 are horizontally disposed at intervals, and a mounting plate 11 is integrally disposed on the top ends of the two frames 1.

Referring to fig. 1, the printing device 2 includes a feeding roller 21 and a receiving roller 22, the feeding roller 21 and the receiving roller 22 are detachably disposed on the side walls of the opposite sides of the two frames 1 through the connecting assembly 3, the feeding roller 21 and the receiving roller 22 are disposed in a horizontal state and at horizontal intervals, the receiving roller 22 is located on one side of the feeding roller 21 away from the mounting plate 11, paper to be printed is wound on the feeding roller 21, and the receiving roller 22 is used for winding the printed paper.

Referring to fig. 1 and 2, two groups of rotating shafts 12 are hinged on the frame 1, the two groups of rotating shafts 12 are arranged at intervals along the axis perpendicular to the material receiving roller 22, two rotating shafts 12 are horizontally arranged at intervals and are respectively positioned on the side walls of the two opposite sides of the frame 1, and the rotating shafts 12 are parallel to the axis of the material receiving roller 22; the connecting component 3 is arranged at one end of the two rotating shafts 12 which are close to each other. The following explains the coupling assembly 3 coupled to the delivery roll 22 as an example, and the coupling assembly 3 includes a rotating disk 31, a support ring 32, and a coupling screw 33.

Referring to fig. 1 and 2, the rotating disc 31 is coaxially and fixedly installed on one end of the two rotating shafts 12 close to each other, the support ring 32 is coaxially and fixedly installed on one end of the rotating disc 31 away from the rotating shafts 12, the support ring 32 is in a semicircular ring shape, and meanwhile, the support ring 32 rotates below the axis of the rotating disc 31 under the action of gravity; the two ends of the material receiving roller 22 are placed on the two support rings 32, and the axes of the material receiving roller 22 and the support rings 32 are overlapped; the connecting screw 33 vertically passes through the feeding roller 21 downwards and is in threaded connection with the supporting ring 32, and a turntable 331 which is abutted against the upper surface of the feeding roller 21 is coaxially and fixedly installed on the connecting screw 33.

Referring to fig. 1 and 3, two guide rollers 13 are horizontally hinged on the mounting plate 11, and the axes of the guide rollers 13 and the feed rollers 21 are parallel; a horizontal sliding rail 14 is fixedly arranged on the frame 1 above the guide rollers 13 and between the two guide rollers 13, a moving box 15 is slidably arranged on the sliding rail 14, and the sliding direction of the moving box 15 is parallel to the axis of the guide rollers 13.

Referring to fig. 1 and 3, a plurality of ink cartridges 18 are horizontally and uniformly arranged on the top end of the movable cartridge 15, a driving screw connected with the movable cartridge 15 through threads is horizontally hinged on the slide rail 14, and a driving motor connected with the driving screw is fixedly arranged on the mounting plate 11; the driving motor is started to drive the movable box 15 to move.

Referring to fig. 1 and 3, the printing apparatus 2 further includes a nozzle 23 and a winding motor 24, the nozzle 23 is fixedly mounted on the lower surface of the movable box 15, the nozzle 23 is horizontally provided with a plurality of nozzles and is communicated with the corresponding ink boxes 18, and the nozzle 23 is used for printing paper; the winding motor 24 is fixedly arranged on the frame 1, and an output shaft of the winding motor 24 is connected with one of the rotating shafts 12 connected with the material receiving roller 22.

Referring to fig. 1 and 3, a plurality of guide rollers 16 are horizontally hinged on the frame 1 below the feed roller 21, the guide rollers 16 are parallel to the receiving roller 22 in axial direction, and the guide rollers 16 are arranged at intervals along the direction vertical to the receiving roller 22 in axial direction. All fixed mounting has slide 17 on the lateral wall of two frame 1 opposite sides, and slide 17 is located two guide rolls 13 and keeps away from feed roll 21 one side, and slide 17 is vertical state simultaneously.

Referring to fig. 1 and 4, the slide ways 17 are provided with the tensioning devices 4, each tensioning device 4 comprises two sliding blocks 41 and a tensioning roller 42, and the two sliding blocks 41 are vertically slidably mounted on the two slide ways 17; the tension roller 42 is horizontally hinged on the two sliding blocks 41, and the tension roller 42 is pressed against the paper under the action of gravity.

Referring to fig. 1 and 4, tensioning roller 42 has seted up inserting groove 43 along tensioning roller 42 axis, and inserting groove 43 link up the both ends of tensioning roller 42, and inserting groove 43 is provided with a plurality ofly around tensioning roller 42 axis circumference array simultaneously, and inserts on inserting groove 43 and install inserting block 44, and the last an organic whole of inserting block 44 is provided with the antislip strip 45 that extends the outer of inserting groove 43, and antislip strip 45 contradicts on the paper.

Referring to fig. 1 and 4, an alarm device 5 is arranged on a frame 1, the alarm device 5 comprises a first induction block 51, a second induction block 52 and an alarm lamp 53, and the bottom ends of two slide ways 17 are in a closed state; the number of the first induction blocks 51 is two, and the two first induction blocks 51 are respectively and fixedly installed on the inner bottom walls of the two slide ways 17.

Referring to fig. 1 and 4, two second sensing blocks 52 are provided, and the two second sensing blocks 52 are fixedly mounted on the lower surfaces of the two sliding blocks 41; the alarm lamp 53 is fixedly installed on the upper surface of the installation plate 11, the alarm lamp 53 is electrically connected with the first induction block 51, and when the first induction block 51 contacts with the second induction block 52, the alarm lamp 53 is started to alarm.

Referring to fig. 3 and 5, a drying device 6 is disposed between the guide roller 13 and the chute 17, and the drying device 6 is used for drying the printed paper; the drying device 6 comprises a mounting frame 61, a heating pipe 62, a drying fan 63 and a collecting assembly 64, wherein the mounting frame 61 is fixedly mounted on the side wall of one side of the two mounting plates 11, the mounting frame 61 is in a horizontal state, and meanwhile, the mounting frame 61 is positioned between the slide rail 14 and the slide way 17 and above the guide roller 13; the mounting frame 61 is provided with a plurality of engaging holes 611 along the axial direction of the feed roller 21.

Referring to fig. 3 and 5, the heating pipes 62 are fixedly installed on the clamping holes 611, and a plurality of heating pipes 62 are uniformly and horizontally arranged on each clamping hole 611; drying fan 63 is provided with a plurality ofly, and a plurality of drying fan 63 difference joint is installed on a plurality of joint holes 611, and drying fan 63 is located heating pipe 62 top and the air outlet is vertical upwards simultaneously.

Referring to fig. 3 and 5, the collecting member 64 is provided on the mounting frame 61, and the collecting member 64 is provided on each of the catching holes 611. The side wall of the mounting frame 61 and above the drying fan 63 is provided with a sliding hole 612 communicated with the clamping hole 611, and one clamping hole 611 is correspondingly provided with one sliding hole 612.

Referring to fig. 3 and 5, the collecting assembly 64 includes a mounting frame 65, an activated carbon plate 66 and a positioning plate 67, the mounting frame 65 is horizontally slidably mounted on the sliding hole 612, and a projection of the mounting frame 65 in the vertical direction is in a shape of a square; the activated carbon plate 66 is clamped and installed on the installation frame 65; the positioning plate 67 is fixedly mounted on the mounting frame 65, and the positioning plate 67 abuts against the outer side wall of the mounting frame 61.

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

two guide roll 13 are walked around after the paper is exported from feed roller 21, and the paper passes from shower nozzle 23 below, and shower nozzle 23 blowout ink prints the paper, and the paper passes through from mounting bracket 61 below after printing, and heating pipe 62 starts to make undried ink volatilize, and drying fan 63 starts to make volatile ink get into activated carbon plate 66 and absorb, has reduced the influence of ink quality when printing to the paper, has improved the quality that the paper printed.

Tensioning roller 42 is walked around to the paper after that, and tensioning roller 42 supports under the action of gravity and presses on the paper, then receive material on the rolling receiving roll 22 after the paper is walked around a plurality of leading-in rollers 16, and rolling motor 24 starts to drive receiving roll 22 and rotates and receive material, and tensioning roller 42 makes the paper be in the tensioning state, has reduced the probability that the fold phenomenon took place for the paper, has improved the quality after the paper is printed.

When paper breaks or paper rolling is jammed, the tensioning roller 42 loses the lifting force of the paper, the tensioning roller 42 drives the first induction block 51 to move downwards under the action of gravity, the first induction block 51 is in contact with the second induction block 52, the first induction block 51 controls the alarm lamp 53 to start alarm reminding, a worker is reminded to stop the machine for inspection, the probability of continuous printing after the paper breaks or the paper rolling is jammed is reduced, and the quality of the printed paper is improved.

When the material receiving roller 22 needs to be replaced, the connecting screw rod 33 is screwed to be separated from the material receiving roller 22, the rotating disc 31 is rotated to drive the supporting rings 32 to rotate, so that the material receiving roller 22 rolls off the supporting rings 32, the supporting rings 32 rotate to the original position under the action of gravity, then the two ends of a new material receiving roller 22 are placed on the supporting rings 32, the connecting screw rod 33 penetrates through the material receiving roller 22 to be connected to the supporting rings 32 in a threaded mode, and therefore the material receiving roller 22 is replaced, and the replacement method of the material feeding roller 21 and the material receiving roller 22 is the same, so that the material feeding roller 21 and the material receiving roller 22 can be replaced conveniently.

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 (7)

1. The utility model provides a digital printer, includes frame (1), sets up printing device (2) on frame (1), its characterized in that: a tensioning device (4) for tensioning paper is arranged on the rack (1), and the tensioning device (4) comprises;

the sliding block (41), the sliding block (41) is arranged on the frame (1) in a sliding manner;

the tensioning roller (42) is rotationally arranged on the sliding block (41) and is pressed against the paper under the action of gravity;

the rack (1) is provided with an alarm device (5), and the alarm device (5) comprises;

the first induction block (51), the first induction block (51) is arranged on the rack (1);

the second sensing block (52), the said second sensing block (52) is set up on the sliding block (41) and can contact with first sensing block (51);

the alarm lamp (53), alarm lamp (53) set up in frame (1) and be connected with first response piece (51) electricity, work as when second response piece (52) and first response piece (51) contact, alarm lamp (53) are opened and are reported to the police and remind.

2. A digital printer according to claim 1, wherein: the tensioning roller (42) is provided with a plurality of insertion grooves (43), the insertion grooves (43) are provided with insertion blocks (44) in an insertion mode, and the insertion blocks (44) are provided with anti-slip strips (45) extending out of the insertion grooves (43).

3. A digital printer according to claim 1, wherein: the printing device (2) comprises;

the feeding roller (21), the feeding roller (21) is rotatably arranged on the frame (1) and is used for rolling paper to be printed;

the material receiving roller (22), the material receiving roller (22) is rotatably arranged on the rack (1) and is used for rolling printed paper;

the nozzle (23) is arranged on the rack (1) and is used for printing paper;

the winding motor (24), winding motor (24) set up in frame (1) and with receive material roller (22) and be connected.

4. A digital printer according to claim 3, wherein: the machine frame (1) is provided with a drying device (6) for drying the printed paper, and the drying device (6) comprises;

the mounting frames (61) are arranged on the rack (1) and are uniformly provided with clamping holes (611);

the heating pipe (62), the said heating pipe (62) is set up on the joint hole (611) and dries the ink;

the drying fan (63) is clamped and mounted on the clamping hole (611) and the air outlet faces to the side far away from the paper;

a collection assembly (64), the collection assembly (64) being disposed on the mounting bracket (61) and being for collecting the volatilized ink.

5. The digital printer according to claim 4, wherein: the collection assembly (64) includes;

the mounting frame (65), a sliding hole (612) is formed in the mounting frame (61), and the mounting frame (65) is mounted on the sliding hole (612) in a sliding mode;

the activated carbon plate (66) is clamped and mounted on the mounting frame (65) and is used for collecting ink;

the positioning plate (67) is arranged on the mounting frame (65) and abutted against the mounting frame (61).

6. A digital printer according to claim 3, wherein: the receiving roller (22) is detachably arranged on the rack (1) through a connecting component (3), and the connecting component (3) comprises;

the rotating disc (31), the rotating disc (31) is rotatably arranged on the frame (1);

the support ring (32) is arranged on the rotating disc (31), is semicircular and annular and is supported on the lower surface of the material receiving roller (22);

the connecting screw rod (33) penetrates through the material receiving roller (22) and is in threaded connection with the supporting ring (32).

7. A digital printer according to claim 6, wherein: the connecting screw rod (33) is provided with a rotary disc (331).

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