CN101786382B

CN101786382B - Large-size platform type digital colored printer

Info

Publication number: CN101786382B
Application number: CN 201010101452
Authority: CN
Inventors: 刘剑
Original assignee: 刘剑
Current assignee: Dongguan Xiangyu Digital Tech Co., Ltd.
Priority date: 2010-01-27
Filing date: 2010-01-27
Publication date: 2013-02-20
Anticipated expiration: 2030-01-27
Also published as: CN101786382A

Abstract

The invention discloses a large-size platform type digital colored printer comprising printing and inkjet printer heads, a stand base, a printing platform, moving mechanisms, a lifting mechanism, a console and a lathe bed computer numerical control circuit, wherein the printing and inkjet printer heads are arranged on the moving mechanisms arranged on two sides of the stand base; the moving mechanisms are connected and matched with a ball screw and a linear guide rail which are arranged on the stand base through a ball screw nut and a sliding block which are spanned on a walking beam of the stand base, and are driven by a driving motor to move back and forth; the lifting mechanism consists of a lifting motor arranged on the walking beam and lifters arranged at two ends of the walking beam; the lifting motor drives two screws which are arranged on the lifters and are in driving connection with a belt wheel through a circling belt and an intermediate belt wheel to simultaneously rotate so as to lift the printing and inkjet printer heads arranged on the lifting mechanism and drives the ball screw and the linear guide rail through a stepped motor for driving so as to drive the printing and inkjet printer heads to advance at uniform speed according to a printing instruction of an input computer for implementing digital colored spray painting and printing.

Description

Large-size platform type digital colored printer

Technical field

The invention belongs to the PRN device technical field, relate to a kind of large-scale digital printing device, be specifically related to a kind of large-size platform type digital colored printer.

Background technology

The PRN device of prior art is divided into normal printer usually, flat-panel printer and spray drawing machine, these PRN devices normally are used for the literal on print paper or soft stock surface or pattern, it vertically moves by transverse shifting and the stock that is installed in printhead on the fuselage or jet-printing head, pointwise realization literal line by line or printing or the spray printing of pattern, because the technical parameter that the PRN device self structure exists is low, precision is not high, the defectives such as equipment fluctuation of service, cause literal or the pattern quality of printing or spray printing low, poor definition, the problems such as pattern chromatic distortion, for the dull and stereotyped stock of macrotype hard or have the colored drawing pattern on sculptured uneven surface, existing these equipment also can't be realized the printing of its surperficial literal or pattern in addition.

Summary of the invention

The purpose of this invention is to provide a kind of large-size platform type digital colored printer, its structure is advanced, adopt the numerical control stepper motor to drive by computer-controlled travel mechanism, ball-screw and line slideway transmission, the screw rod that adopts stepper motor to drive the crane installation of elevating mechanism two ends drives away the printing air brushing head synchronization lifting of installing on the beam, on digital colored printer platform of the present invention, except colored text or the pattern that can print large-scale paper, and the textile stock printout surface multicolour pattern that can pave, walk the printing air brushing head of the synchronous parallel lifting of installing on the beam, can also have the dull and stereotyped stock of certain thickness macrotype hard or have the printing air brushing that colored drawing pattern is realized on sculptured uneven surface, its literal or pattern color be bright-coloured, svelteness, third dimension is strong, ink marks is firm.The problems referred to above that PRN device exists in the prior art have effectively been solved.

The technical solution adopted in the present invention is, large-size platform type digital colored printer, comprise and print the air brushing head, gantry base, print platform, travel mechanism, elevating mechanism, console and lathe computer numerical control circuit, described printing air brushing head is installed in the travel mechanism of gantry base both sides setting, travel mechanism is by being connected cooperation across walk the ball-screw nut that beam arranges in gantry base with the ball-screw that slide block and gantry base are installed with line slideway, and driven by drive motors and to move forward and backward, described elevating mechanism forms by walking the crane of installing in the lifting motor that arranges on the beam and two ends, lifting motor by around belt is connected the belt pulley of installing on the crane of two ends with counter wheel and drives the synchronously rotation of two screw rods that connects and come the printing air brushing head installed on the lifting elevating mechanism; The mounting plate of described crane and bottom plate are linked into an integrated entity by the straight line optical axis, overlap the middle fixed head that is equiped with the optical axis seat on two straight line optical axises, by described screw rod with bottom plate be connected fixed head and connect, the rotation by screw rod on the middle fixed head makes bottom plate drive mounting plate and moves up and down.

Large-size platform type digital colored printer of the present invention is further characterized in that,

The paralell of described print platform is fixed on the gantry base by set bolt and the nut that is welded on the paralell, but four jiaos of nut initial adjustment paralells are smooth up and down to regulate it, four Flat steel pipes that arrange on the paralell are covered with glass plate, by the level of four Flat steel pipes on 40 fine tuning nut accurate adjustment paralells.

The beneficial effect of large-size platform type digital colored printer of the present invention is: described printing air brushing head it adopt the screw rod of stepper motor driving elevating mechanism crane to drive away the printing spray drawing machine head synchronization lifting of installing on the beam, driving ball-screw and line slideway transmission by the numerical control stepper motor drives and prints the air brushing head by the print command of the inputting computer enforcement inkjet printing of at the uniform velocity advancing

Print platform adopts set bolt to be fixed on the paralell of gantry base, and along the level of paralell edge Flat steel pipe with a plurality of fine tuning nuts adjustment locating platform framves, make that whole print platform is solid and reliable, flatness is high, computer-controlled digital ink-jet print system is printed precisely, literal or pattern line be clear, bright in luster, especially have the printing air brushing of sculptured uneven color drawing for curved surface of body pattern, and third dimension is strong, the air brushing ink marks is firm.

Description of drawings

Fig. 1 is large-size platform type digital colored printer structural representation of the present invention;

Fig. 2 is large-size platform type digital colored printer of the present invention travel mechanism schematic diagram;

Fig. 3 is large-size platform type digital colored printer supporting structure schematic diagram of the present invention;

Fig. 4 is large-size platform type digital colored printer elevating mechanism structural representation of the present invention;

Fig. 5 is the local enlarged diagram of Fig. 4 large-size platform type digital colored printer elevator structure;

Fig. 6 is the local enlarged diagram of Fig. 3 large-size platform type digital colored printer supporting structure.

Among the figure, 1. print air brushing head, 2. gantry base, 3. print platform, 4. travel mechanism, 5. elevating mechanism, 6. console, 7. walk beam, 8. ball-screw, 9. line slideway, 10 drive motors, 11. lifting motors, 12. cranes, 13. counter wheel, 13A. belt pulley, 14. screw rods, 15. mounting plate, 16. bottom plates, 17. straight line optical axises, 18. the optical axis seat, fixed head in 19., 20. set bolts, 21. paralell, 22. Flat steel pipes, 23. fine tuning nuts, 24. feed screw nut, 25. slide blocks, 26. belts, 27. nut, 28. glass plates, 29. connecting plates.

The specific embodiment

The present invention is described in detail below in conjunction with the drawings and specific embodiments.

Large-size platform type digital colored printer of the present invention, such as Fig. 1, Fig. 2 and shown in Figure 3, comprise and print air brushing head 1, gantry base 2, print platform 3, travel mechanism 4, elevating mechanism 5, console 6 and lathe computer numerical control circuit, described printing air brushing head 1 is installed in the travel mechanism 4 of gantry base 2 both sides setting, travel mechanism 4 is connected cooperation by being connected with line slideway with the ball-screw 8 of slide block and gantry base 2 installations across the ball-screw nut of walking beam 7 settings in gantry base 2, and is moved forward and backward by drive motors 10 drivings; Described elevating mechanism 5 forms by walking on the beam 7 crane 12 of installing in the lifting motor 11 that arranges and two ends, lifting motor 11 by around belt are connected with counter wheel and drive the belt pulley 13A that installs on the two ends crane 12 and drive two screw rods 14 that connect and rotate synchronously the printing air brushing heads 1 of installing on the lifting elevating mechanism 5.

Shown in Figure 4 and 5, mounting plate 15 and the bottom plate 16 of crane 12 of the present invention are linked into an integrated entity by straight line optical axis 17, overlap the middle fixed head 19 that is equiped with optical axis seat 18 on two straight line optical axises 17, by described screw rod 14 with bottom plate 16 be connected fixed head 19 and connect, the rotation by screw rod 14 on the middle fixed head 19 makes bottom plate 16 drive mounting plates 15 to move up and down again.

Because lifting motor 11, middle fixed head 19, optical axis seat 18 all are fixed on away on the beam 7, lifting motor 11 rotates by the screw rod 14 that belt 26 drives both sides, drive upper and

lower fixing plate

15,16 and optical axis seat rectilinear motion about in the of 18, print air brushing head 1 and be fixed on the upper mounted plate 15, print air brushing head 1 height thereby play to regulate.

Such as Fig. 3 and shown in Figure 6, the paralell 21 of print platform 3 of the present invention is fixed on the gantry base 2 by set bolt 20 and the nut 27 that is welded on the paralell 21, but 21 4 jiaos of nut 27 initial adjustment paralells are smooth up and down to regulate it, four Flat steel pipes 22 that arrange on the paralell 21 are covered with glass plate 28, by the level of four Flat steel pipes 22 on 40 fine tuning nuts, the 23 accurate adjustment paralells 21.So, just can guarantee to be covered with on print platform 3 each faces of glass plate 28 precisely unified with the distance of printing air brushing head 1,

Large-size platform type digital colored printer of the present invention; on print platform 3 planes according to the thickness of stock; with the lifting motor 11 of elevating mechanism 5 by around belt 26 and counter wheel 13 drive two screw rods 14 of installing on the two ends cranes 12 and rotate; come the printing air brushing head 1 of installation in the synchronization lifting travel mechanism 4; after adjusting the distance of printing stock on air brushing head 1 nozzle and the glass plate 28 and installation and fixing stock; print air brushing head 1 in literal or the pattern print command of receiving as calculated machine processing output; by controlling travel mechanism 4 and being contained in the composite move that the printing air brushing head 1 on the elevating mechanism 5 carries out; pointwise prints air brushing line by line; since during travel mechanism 4 by being connected with slide block to be connected with line slideway with the ball-screw 8 of gantry base 2 installations and being connected cooperation across walking ball-screw nut 24 that beam 7 arranges in gantry base 2; printing air brushing head 1 moves when printing air brushing steadily; ink-jet is even; print unified accurately distance on air brushing head 1 and print platform 3 each faces; effectively guaranteed the quality of digital printing air brushing literal or pattern; the writing of literal or the outline of pattern are clear; bright in luster; especially stronger in the relief expressive force of colored drawing pattern with sculptured uneven stock surface; special color inks in the cooperation; make the colored ink marks of air brushing more firm, permanency.

Above-mentioned embodiment is an example of the present invention, is not to limit working of an invention and interest field, and all equivalences of making according to the described content of the present patent application scope of patent protection change and modify, and all should be included in the present patent application claim.

Claims

1. large-size platform type digital colored printer, comprise and print air brushing head (1), gantry base (2), print platform (3), travel mechanism (4), elevating mechanism (5), console (6) and lathe computer numerical control circuit, described printing air brushing head (1) is installed in the travel mechanism (4) of gantry base (2) both sides setting, travel mechanism (4) is by being connected 9 with the ball-screw (8) of gantry base (2) installation with line slideway with slide block across walk the ball-screw nut that beam (7) arranges in gantry base (2)) be connected cooperation, and driven by drive motors (10) and to move forward and backward, it is characterized in that, described elevating mechanism (5) forms by walking the crane (12) of installing in the upper lifting motor (11) that arranges of beam (7) and two ends, lifting motor (11) by around belt be connected 13 with counter wheel) drive the upper belt pulley (13A) of installing of two ends cranes (12) and drive the synchronously rotation of two screw rods (14) that connects and come the upward printing air brushing head (1) of installation of lifting elevating mechanism (5); Mounting plate (15) and the bottom plate (16) of described crane (12) are linked into an integrated entity by straight line optical axis (17), the upper cover of two straight line optical axises (17) is equiped with the middle fixed head (19) of optical axis seat (18), by described screw rod (14) with bottom plate (16) be connected fixed head (19) and connect, the rotation by the upper screw rod (14) of middle fixed head (19) makes bottom plate (16) drive mounting plate (15) and moves up and down.

2. large-size platform type digital colored printer according to claim 1, it is characterized in that, the paralell (21) of described print platform (3) is fixed on the gantry base (2) by set bolt (20) and the nut (27) that is welded on the paralell (21), regulate its up and down nut (27) but (21) four jiaos of initial adjustment paralells are smooth, upper four Flat steel pipes (22) that arrange of paralell (21) are covered with glass plate (28), by the level of upper four Flat steel pipes of 40 fine tuning nuts (23) accurate adjustment paralells (21) (22).