CN203157369U - Ink-jet printer auxiliary printing device containing solvent ink - Google Patents

Abstract

An ink-jet printer auxiliary printing device containing solvent ink is characterized in that a spray head motion assembly (20), a spray head scraper plate (8) arranged in a spray head reset zone (7) and a spray head ink absorption stack (9) are arranged on an upper cross beam (15) of a height synchronous adjustment support, and a paper rubbing shaft (1) arranged below the print media (11) is arranged on a lower cross beam (16) of the height synchronous adjustment support, wherein the spray head motion assembly (20) is arranged above print media (11) and is formed by a sliding rail (6), a pressure roller (2), a printing spray head (5) and a U-shaped blowing structure. The U-shaped blowing structure enables spray ink containing solvents to be fast blown dry on the print media, so that the ink-jet printer auxiliary printing device is wider in application range. The spray head motion assembly, the paper rubbing shaft, the spray head scraper plate and the spray head ink absorption stack are integrally connected through the height synchronous adjustment support, so that the ink-jet printer auxiliary printing device can achieve the function of synchronously adjusting the heights of the spray head, the spray head scraper plate and the spray head ink absorption stack, printing of print media with different thicknesses is facilitated, and switching printing of thick and thin materials is also facilitated.

Description

The auxiliary printing equipment of ink-jet printer that contains solvent-based inks

Technical field

The utility model relates to ink-jet printer, in particular for mixing the auxiliary printing equipment of the ink-jet printer that contains solvent-based inks of printing coiled material and flat-sheet material.

Technical background

Be 201220318909.8 utility model patents by the applicant in the patent No. that 2012-7-4 submits to---" UV ink-jet printer LED ultraviolet source delay exposure device " provides the inkjet-printing device of a kind of Weak solvent, water-based UV.This patent has adopted led light source to separate the delay exposure structure with printing head, has given the time of solvent evaporates before the ink UV of spray printing on surface of print media solidifies, and is special in the UV ink that contains solvent, guaranteed that UV solidifies quality.But how further to improve solvent evaporates speed, reduce and print drying time in later stage or volatilization temperature, possible harmful effect is the problem that runs in the present real work to print media further to reduce the rear end temperature.Simultaneously, (solvent comprises water to contain the ink of solvent, ink comprises above-mentioned UV ink), often all require print media that the solvent in the ink is had certain absorption, to reduce, to avoid ink dot the dispersing in dry run that sprays, solvent evaporates speed is more fast in the ink, just can require more lowly to the print media absorbability, and the print media material of adapt to printing is just more wide.But solvent volatility is strong excessively, easily causes the obstruction of inkjet head again.Have in the prior art near shower nozzle, directly to add unidirectional wind, help the scheme of blowing solvent, but wind easily influences the shower nozzle ink-jet slightly greatly again, cause to fly China ink.The volatilization of heating print media secondary solvent is also arranged, but temperature is too high, causes easily that again shower nozzle stops up.This is the contradiction that often runs in the present ink-jet printer practical application.

Simultaneously, the existing coiled material printer of rubbing paper, platen structure with the hands that has, common textile is directly printed, often helpless, can only take round-about way, for example, existing coiled material printer takes thermal transfer mode to print textile usually, namely earlier with coiled material printer, special-purpose hot transfer printing ink printed transfer paper, be transferred on the textile with transfer paper again.Also there is the coiled material printer directly to print textile, but directly printing then requires fabric not have draftability, or require the fabric specially treated, be out of shape to avoid fabric to print to rub with the hands in the paper process at the coiled material printer, cause the distortion of print pattern, printable textile narrow range, otherwise even printer can't normally finish and rub the paper action with the hands, let alone print; Adopt similar flat-panel printer structure in addition, the mechanical action that does not have print media to be advanced by rubbing fully, but fabric is placed on the article carrying platform, or exceptionally straight one-tenth is dull and stereotyped, and similar embroidery frame cloth forms the cloth plane of stretching tight, avoid the direct rubbing mechanical action of fabric, realize printing; Have again and take special-purpose conduction band printer, pay on conduction band fabric is sticking, transmit by conduction band output, avoid printing the transport process fabric distortion, realize that fabric rubs the motion of paper direction with the hands, print finish after, fabric is stripped from from conduction band again, realizes the printing of fabric.In a word, at the very strong textile of common retractility, existing coiled material printer often is difficult to be competent at.

In addition, existing piezoelectric inkjet printer shower nozzle often is provided with the shower nozzle scraper plate, the blotting stack under resetting and locating.Scraper plate is to scrape off shower nozzle over against the remaining ink droplet of surface of print media, the blotting stack is after shower nozzle resets, be identical with nozzle surface, form airtight relatively environment, there is not suction action that moisture-keeping function is then arranged, prevent, reduce solvent evaporates, when shower nozzle stops up, again can be by connecting the pump suction under it, form negative pressure, suction shower nozzle China ink road prevents, repairs shower nozzle and stops up, and normally steady operation is very important to the piezoelectricity printer for the two, the height of while scraper plate, blotting stack, with the depth of parallelism of nozzle surface, to working orderly, influence also very big.These when the ink-jet printer Default Value or fixedly screens is accurately arranged, guarantee its parallel accuracy usually; Perhaps by professional's debugging, could better finish.If for a certain reason, when printing thicker print media as needs, as sheet material, often need to improve the height of printing head, avoid the scraping of printing head and print media or collision, keep spacing suitable between surface of print media and shower nozzle, at this moment scraper plate and blotting stack also need simultaneously debugging separately.Existing situation is otherwise machine dispatches from the factory and fixes the position of dead above-mentioned parts, can't adjust, and therefore can't print thick material; Otherwise can only debug its height separately respectively, workload is big like this, and the layman also is difficult for finishing, and causes carrying out or using inconvenience, as runs into thickness and does not wait printed material, and mutual switching is just very loaded down with trivial details, difficulty.

The utility model content

In view of above problems of the prior art, the purpose of this utility model provides a kind of solvent evaporates speed that can further improve, and significantly reduces distinguished and admirable influence to shower nozzle work, makes the printable media material ranges wider; And can make printing head and the slideway of setting up thereof, scraper plate, blotting stack form the auxiliary printing equipment of ink-jet printer that the use that can synchronously consistently adjust height contains solvent-based inks, and making thickness difference print media, the printing switching is freely; And propose the part pressure roller is lifted, the part pressure roller is clamped the structure of assistant flat-plate, makes the coiled material printer can print the common retractility weaving face fabric that has.

The auxiliary printing equipment of ink-jet printer that described use contains solvent-based inks comprises for the slide rail that supports printing head, the two groups of pressure rollers and the paper intwisting shaft that are used for paper feeding, shower nozzle scraper plate and shower nozzle blotting stack is characterized in that: the flow direction that is provided with the wind that is made of hair-dryer and aspirator in the printing head one or both sides is U-shaped blowing structure; Be in the shower nozzle motion assembly that is constituted by slide rail, two groups of pressure rollers, printing head, blowing structures on the print media and be arranged on the reset shower nozzle scraper plate at place, district and shower nozzle blotting stack of shower nozzle and be installed in high level of synchronization and adjust on the entablature of support, be in paper intwisting shaft under the print media and be installed in high level of synchronization and adjust on the sill of support.

But described high level of synchronization is adjusted the four limit bodies that support is a kind of upper and lower crossbeam synchronization lifting that flexibly connects by hinge, which is provided with the height location locking mechanism;

But or four limit bodies of the upper and lower crossbeam synchronization lifting of being formed by sector wheel set, screw rod; But or four limit bodies of the upper and lower crossbeam synchronization lifting of being formed by the cam lever structure.

Adjust in high level of synchronization between the paper intwisting shaft and pressure roller of upper and lower crossbeam of support, be inserted with that the movable part that is used for the carrying textile when printing textile is auxiliary to be printed dull and stereotypedly, and the cam lever structure of lifting the pressure roller that puts down pressure roller is housed; The following end in contact that the distribution of the dull and stereotyped projection of auxiliary printing and described two groups of pressure rollers outside are one group, textile is accepted at dull and stereotyped depression position, the textile height is lower than depression distribution height in the concave face, do not contact with pressure roller, the distribution of dull and stereotyped projection contacts with pressure roller, make textile not have directly with the stranding paper structure and contact, be used for printing the strong textile of common retractility and print.

The U-shaped blowing structure that set up separately described utility model printing head both sides can make solvent-laden ink-jet be dried rapidly on print media, mode than existing unidirectional blowing structure or calm ink-jet, its applicable surface is more extensive, curing efficiency is higher, solvent evaporates is faster, little to shower nozzle ink-jet influence, it is wider to adapt to the dielectric material of printing.Described high level of synchronization is adjusted support and is passed through shower nozzle motion assembly and paper intwisting shaft, shower nozzle scraper plate and shower nozzle blotting stack are connected as a single entity, so can realize printing head and shower nozzle scraper plate and the synchronously consistent function of adjusting height of shower nozzle blotting stack, made things convenient for the printing to the print media of different thickness, and use is printed in the switching between the thickness material.

Description of drawings

Fig. 1 is the utility model structural principle schematic diagram;

Fig. 2 is that the every limit of the utility model has a U-shaped blowing structure plan structure schematic diagram;

Fig. 3 has the utility model principle schematic that high level of synchronization is adjusted support;

Fig. 4 is U-shaped blowing structural representation;

Fig. 5 is that high level of synchronization is adjusted one of support embodiment hinge four limit body structure schematic diagrames;

Fig. 6 is the two cam lever structural representations that high level of synchronization is adjusted support embodiment;

But the three sector wheel sets that Fig. 7 is high level of synchronization adjusts support embodiment, the upper and lower crossbeam synchronization lifting structural representation that screw rod is formed.

Fig. 8 is the upper and lower crossbeam synchronization lifting of the four bolt and nuts structural representation that high level of synchronization is adjusted support embodiment;

But the structural representation of the upper and lower crossbeam synchronization lifting that the five sector wheel sets 24 that Fig. 9 is high level of synchronization adjusts support embodiment, worm and gear and screw rod 27 are formed.

Figure 10 is used for the auxiliary printing slab construction schematic diagram of carrying textile when being the printing textile that arranges on the high level of synchronization adjustment support.

Figure 11 lifts the cam lever structural representation that puts down pressure roller among Figure 10.

1 paper intwisting shaft among the figure, 2 pressure rollers, 3 hair-dryers, 4 wind blockers, 5 printing heads, 6 slide rails, the 7 shower nozzles district that resets, 8 shower nozzle scraper plates, 9 shower nozzle blotting stacks, 10 ink suction pumps, 11 print media, 12 aspirators, 13 loading table tops, 14 hinges, 15 entablatures, 16 sills, 17 left straight-bars, 18 right straight-bars, 19 height location locking mechanisms, 20 shower nozzle motion assemblies, 21 figure wheel discs, 22 cam chutes, 23 shake wheel, 24 sector wheel sets, 25 conduction straight-bars, stud on 26,27 screw rods, 28 worm gears, 29 worm screws, 30 textiles, 31 auxiliary flat board, 32 dull and stereotyped protruding distributions, the 33 pressure roller cam lever structures printed, 34 shake wheel, 35 quill shaft couplings, 36 extension springs.

The specific embodiment

Show as Fig. 1,2,3.The auxiliary printing equipment of described UV ink-jet printer comprises for the slide rail 6 that supports printing head, the two groups of pressure rollers 2 and the paper intwisting shaft 1 that are used for paper feeding, shower nozzle scraper plate 8 and shower nozzle blotting stack 9 is characterized in that: the flow direction that is provided with the wind that is made of hair-dryer 3 and aspirator 12 in printing head 5 one or both sides is U-shaped blowing structure; Be in the shower nozzle motion assembly 20 that is constituted by slide rail 6, pressure roller 2, printing head 5, U-shaped blowing structure on the print media 11 and be arranged on the reset shower nozzle scraper plate 8 at 7 places, district and shower nozzle blotting stack 9 of shower nozzle and be installed in high level of synchronization and adjust on the entablature 15 of support, be in paper intwisting shaft 1 under the print media 11 and be installed in high level of synchronization and adjust on the sill 16 of support.

But it is a kind of upper and lower crossbeam 15 by hinge 14 flexible connections, four limit bodies of 16 synchronization liftings that described high level of synchronization is adjusted support, which is provided with height location locking mechanism 19 (Fig. 3,5 shows); But or the structure (Fig. 7 shows) of the upper and lower crossbeam synchronization lifting of being formed by sector wheel set 24, screw rod 27; But or the structure (Fig. 6 shows) of the upper and lower crossbeam synchronization lifting of cam 21 lever constructions composition; But or the structure (Fig. 9 shows) of the upper and lower crossbeam synchronization lifting of being formed by sector wheel set 24, worm and gear and screw rod 27.

Show as Fig. 1, U-shaped blowing structure and printing head 5 are connected in one, apart from print media 11 upper surfaces certain pause is arranged, Fig. 2 has shown that the turnover of wind flows to, wherein X represents the direct of travel of print media on 13 loading table tops, and Y represents the direction that moved back and forth at slide rail 6 by the shower nozzle motion assembly 20 that slide rail 6, pressure roller 2, printing head 5, U-shaped blowing structure constitute.

What Fig. 3,5 put down in writing is that described device adopts the high level of synchronization of hinge four limit body structure forms to adjust one of support way of realization embodiment.Wherein upper and lower crossbeam can same moved further under the effect of the height location locking mechanism 19 that is made of nut-screw.Upper and lower crossbeam 15,16 two ends are by hinge 14 and left and right straight- bar 17,18 hinges, and left straight-bar central authorities link to each other with screw top on the location locking mechanism 19.Clockwise turn screw, upper and lower crossbeam 15 in the four limit body weight, 16 is under left and right straight- bar 17,18 drive, be that fulcrum moves to right with hinge 14, reduce height, shower nozzle motion assembly 20 and the shower nozzle scraper plate 8 of installing on the entablature 15, the paper intwisting shaft 1 of installing all is synchronized with the movement with four limit bodies on shower nozzle blotting stack 9 and the sill 16, counterclockwise rotary screw, can raise highly, so namely realize the synchronous function of adjusting height of anticipation.

Adjust in the two cam lever structural representations of support embodiment in Fig. 6 high level of synchronization, but described high level of synchronization is adjusted the structure that support is a kind of upper and lower crossbeam synchronization lifting of cam lever composition, wherein entablature 15 two ends place the cam chute 22 of cam disc 21, sill 16 two ends are fixed on the cam disc, and sill 16 ends are equipped with and are shaken wheel 23.Wheel 23 is shaken in rotation, can make upper and lower crossbeam drive shower nozzle motion assembly 20 and paper intwisting shaft 1, shower nozzle scraper plate 8, and synchronous lifting such as shower nozzle blotting stack 9 grades realizes the high level of synchronization adjustment with this.

But Fig. 7 has represented high level of synchronization and has adjusted the structural representation of the upper and lower crossbeam synchronization lifting of the three sector wheel sets of support embodiment, screw rod composition.The two ends of wherein conducting straight-bar 25 are provided with sector wheel set 24, and the top is equipped with and is shaken wheel 23, and entablature 15 is equipped with on screw rod 27 tops, and paper intwisting shaft 1 is housed on the sill 16.Shake the wheel 23 o'clock, sector wheel set 24 can drive entablature and on shower nozzle motion assembly and be arranged on shower nozzle reset the district 7 places shower nozzle scraper plate 8 and shower nozzle blotting stack 9 move up and down synchronously with respect to dry spares such as paper intwisting shaft 1 that are contained on the sill.

In the structural representation of the upper and lower crossbeam synchronization lifting of four bolt and nuts of Fig. 8 high level of synchronization adjustment support embodiment, rotation is shaken wheel 23 and can be made as Height Adjustment embodiment illustrated in fig. 7 equally.

But high level of synchronization shown in Figure 9 is adjusted the structure that five of support embodiment is a kind of upper and lower crossbeam synchronization liftings of being made up of sector wheel set 24, worm and gear and screw rod 27, the sector wheel set 24 that is meshed each other is equipped with in one end and screw rod 27 ends of wherein conducting straight-bar 25, the other end of conduction straight-bar 25 is provided with worm gear 28, the worm screw 29 that is meshed each other, worm gear 28 is connected in one with another screw rod 27 ends, and paper intwisting shaft 1 is housed on the sill 16.Wheel 23 is shaken in rotation, can make the sector wheel set 24 of conduction straight-bar 25 1 ends, the worm gear 28 of the other end, worm screw 29 drives simultaneously the entablature 15 that is contained on the screw rod 27 and on shower nozzle motion assembly 20 and be arranged on shower nozzle shower nozzle scraper plate 8 and the shower nozzle blotting stack 9 of distinguishing 7 places that reset and move up and down synchronously with respect to dry spares such as paper intwisting shaft 1 that are contained on the sill.

Figure 10 is described be the auxiliary printing equipment high level of synchronization of ink-jet printer that contains solvent-based inks adjust arrange on the support be used for printing textile the time carrying textile printing assistant flat-plate structural representation.Slab construction among Figure 10 has adopted lifts the pressure roller cam lever structure 33 (shown in Figure 10,11) of putting down pressure roller.

Adjust between the upper and lower crossbeam 15,16 paper intwisting shaft 1 and pressure roller 2 of support in described high level of synchronization among Figure 10,11, be used for the auxiliary printing flat board 31 of movable part of carrying textile when being inserted with the printing textile, and the cam lever structure 33 of lifting the pressure roller that puts down pressure roller is housed; The auxiliary distribution 32 of dull and stereotyped 31 projectioies and the following end in contact in one group in described two groups of pressure rollers 2 outsides printed, textile is accepted at dull and stereotyped depression position, textile 30 highly is lower than depression distribution height in the concave face, do not contact with pressure roller, the distribution of dull and stereotyped projection contacts with pressure roller, make textile not have directly with the stranding paper structure and contact, be used for printing the strong textile of common retractility and print.

Operating process such as Figure 11 of printing textile show: wheel 34 is shaken in rotation, adjust shower nozzle motion assembly 20 height to suitable height, depress and pin handle to lift all pressure rollers 2, the auxiliary printing dull and stereotyped 31 that places textile 30 is inserted between paper intwisting shaft 1 and the pressure roller 2, the quill shaft coupling 35 of slip both sides, make both sides over against the auxiliary pressure roller of printing dull and stereotyped 31 extensions, the auxiliary middle sunk part that is placed with textile of flat board of printing, directly over pressure roller, then still can keep lifting state; Start this moment and print, the auxiliary flat board of printing, because extension is under pressure roller and paper intwisting shaft rolling cramping, promoted to advance by paper intwisting shaft, drive the textile of placing wherein indirectly and advance, because the pressure roller of the top of textile wherein is lifted, do not have the mechanical action of pressure roller and the rubbing of paper intwisting shaft cramping again, so no matter whether material own has retractility to textile, all do not influence and print and printing effect.

Auxiliary printing dull and stereotyped 31 also can be frame structure, uses network structure around the square frame, or the thin flat plate connection, and the concave surface of textile is accepted in formation in the middle of square frame.The dull and stereotyped a piece of paper that is equivalent to the desktop office printer of auxiliary printing, tabletop machine are with feeder, so the user only needs one put inside, machine just can be worked.Significantly printer does not all have this feeder structure, generally will manually inject, and between pressure roller and paper intwisting shaft, auxiliary printing flat board is the equal of hard, thick, a flat paper.

Claims (8)

1. an ink-jet printer that contains solvent-based inks is assisted printing equipment, comprise for the slide rail (6) that supports printing head, the two groups of pressure rollers (2) and the paper intwisting shaft (1) that are used for paper feeding, shower nozzle scraper plate (8) and shower nozzle blotting stack (9), it is characterized in that: be on the print media (11) by slide rail (6), pressure roller (2), printing head (5), the shower nozzle motion assembly (20) that U-shaped blowing structure constitutes and be arranged on shower nozzle shower nozzle scraper plate (8) and the shower nozzle blotting stack (9) that district (7) locates that reset and be installed on the entablature (15) of high level of synchronization adjustment support, the paper intwisting shaft (1) that is under the print media (11) is installed on the sill (16) of high level of synchronization adjustment support.

2. the ink-jet printer that contains solvent-based inks according to claim 1 is assisted printing equipment, it is characterized in that: described high level of synchronization adjust one of support be a kind of upper and lower crossbeam (15,16) that flexibly connects by hinge (14) but four limit bodies of synchronization lifting, wherein the two ends of upper and lower crossbeam (15,16) are by hinge (14) and left and right straight-bar (17,18) hinge, and left straight-bar screw top central and on the location locking mechanism (19) links to each other.

3. according to the auxiliary printing equipment of the described ink-jet printer that contains solvent-based inks of claim 1, it is characterized in that: described high level of synchronization adjust two of support be a kind of by sector wheel set (24), conduction straight-bar (25) but the structure of the upper and lower crossbeam synchronization lifting of forming; The two ends of wherein conducting straight-bar (25) are provided with sector wheel set (24), the top is equipped with and is shaken wheel (23), entablature (15) is equipped with on screw rod (27) top, shower nozzle motion assembly 20 is housed on the entablature (15) and is arranged on the shower nozzle shower nozzle scraper plate (8) that district (7) locates that resets, paper intwisting shaft (1) is housed on the sill (16).

4. according to the described auxiliary printing equipment of ink-jet printer that contains solvent-based inks of claim 1, but degree is adjusted the structure that three of support is upper and lower crossbeam synchronization liftings of a kind of cam lever composition synchronously, wherein entablature (15) two ends place the cam chute (22) of cam disc (21), sill (16) two ends are fixed on the cam disc, and sill (16) end is equipped with and is shaken wheel (23).

5. according to the described auxiliary printing equipment of ink-jet printer that contains solvent-based inks of claim 1, it is characterized in that: described high level of synchronization is adjusted the structure of upper and lower crossbeam synchronization lifting that four of support is compositions of a kind of bolt and nut, wherein entablature (15) is equipped with on screw rod (27) top, shower nozzle motion assembly 20 is housed on the entablature (15) and is arranged on the shower nozzle shower nozzle scraper plate (8) that district (7) locates that resets, the upper end of one side screw rod (27) is equipped with and is shaken wheel (23), and paper intwisting shaft (1) is housed on the sill (16).

6. according to the described auxiliary printing equipment of ink-jet printer that contains solvent-based inks of claim 1, it is characterized in that: it is a kind of by sector wheel set (24) that described high level of synchronization is adjusted five of support, on worm and gear and screw rod (27) composition, but the structure of sill synchronization lifting, the sector wheel set (24) that is meshed each other is equipped with in one end and screw rod (27) end of wherein conducting straight-bar (25), the other end of conduction straight-bar (25) is provided with the worm gear (28) that is meshed each other, worm screw (29), worm gear (28) is connected in one with another screw rod (27) end, shower nozzle motion assembly 20 is housed on the entablature on the screw rod 27 (15) and is arranged on the shower nozzle shower nozzle scraper plate (8) that district (7) locates that resets, paper intwisting shaft (1) is housed on the sill (16).

7. an ink-jet printer that contains solvent-based inks is assisted printing equipment, comprise for the slide rail (6) that supports printing head, the two groups of pressure rollers (2) and the paper intwisting shaft (1) that are used for paper feeding, shower nozzle scraper plate (8) and shower nozzle blotting stack (9) is characterized in that: the flow direction that is provided with the wind that is made of hair-dryer (3) and aspirator (12) in printing head (5) one or both sides is U-shaped blowing structure.

8. an ink-jet printer that contains solvent-based inks is assisted printing equipment, comprise for the slide rail (6) that supports printing head, the two groups of pressure rollers (2) and the paper intwisting shaft (1) that are used for paper feeding, shower nozzle scraper plate (8) and shower nozzle blotting stack (9), it is characterized in that: adjust in high level of synchronization between the paper intwisting shaft (1) and pressure roller (2) of upper and lower crossbeam (15,16) of support, be inserted with the auxiliary printing of the movable part that is used for the carrying textile when printing textile dull and stereotyped (31), and the cam lever structure (33) of lifting the pressure roller that puts down pressure roller is housed; The auxiliary distribution (32) of dull and stereotyped (31) projection and the following end in contact in one group in described two groups of pressure rollers (2) outside printed, textile is accepted at dull and stereotyped depression position, textile in the concave face (30) highly is lower than depression distribution height, do not contact with pressure roller, the distribution of dull and stereotyped projection contacts with pressure roller, make textile not have directly with the stranding paper structure and contact, be used for printing the strong textile of common retractility and print.

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