CN101786382A

CN101786382A - Large platform type digital colour printer

Info

Publication number: CN101786382A
Application number: CN201010101452A
Authority: CN
Inventors: 刘剑
Original assignee: Individual
Current assignee: DONGGUAN XIANGYU DIGITAL TECH Co Ltd
Priority date: 2010-01-27
Filing date: 2010-01-27
Publication date: 2010-07-28
Anticipated expiration: 2030-01-27
Also published as: CN101786382B

Abstract

The invention discloses a large-scale platform type digital color printer, which comprises a printing and painting machine head, a rack base, a printing platform, a moving mechanism, a lifting mechanism, a control console and a machine tool computer numerical control circuit, wherein the printing and painting machine head is arranged on the moving mechanism arranged on two sides of the rack base, and the moving mechanism is connected and matched with a ball screw and a linear guide rail arranged on the rack base through a ball screw nut and a sliding block which are arranged on a walking beam of the rack base in a crossing manner and is driven by a driving motor to move back and forth; the lifting mechanism consists of a lifting motor arranged on the walking beam and lifting frames arranged at two ends, the lifting motor drives two screw rods which are arranged on the lifting frames at two ends and are driven by a surrounding belt and a middle belt pulley to synchronously rotate so as to lift the printing and painting head arranged on the lifting mechanism, and the ball screw is driven by the stepping motor to be in transmission with the linear guide rail so as to drive the printing and painting head to move at a constant speed according to a printing instruction input into the computer to implement digital color 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 air brushing machine, these PRN devices normally are used for the literal on print paper or soft stock surface or pattern, it by be installed in printhead on the fuselage or jet-printing head laterally move and stock vertically moves, the pointwise realization literal line by line or the printing or the spray printing of pattern, because the technical parameter that the PRN device self structure exists is low, precision is not high, defectives such as equipment fluctuation of service, cause the literal or the pattern quality of printing or spray printing low, poor definition, 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 advanced person, 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 been solved effectively.

The technical solution adopted in the present invention is, a kind of large-size platform type digital colored printer, comprise and print 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 of installing on the ball-screw nut that is provided with on the beam and slide block and the gantry base in gantry base with line slideway, and driven by drive motors and to move forward and backward; Described elevating mechanism is formed by walking the crane of installing in the lifting motor that is provided with on the beam and two ends, lifting motor by around belt and counter wheel drive the belt pulley of installing on the crane of two ends and drive the synchronous rotation of two screw rods that are connected and come the printing air brushing head installed on the lifting elevating mechanism.

Large-size platform type digital colored printer of the present invention, its feature also be,

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 bottom plate is connected with middle fixed head, the rotation by screw rod on the middle fixed head makes bottom plate drive mounting plate and moves up and down.

The paralell of described print platform by the welding thereon set bolt and fixed by nut on gantry base, but four jiaos of nut initial adjustment paralells are smooth up and down to regulate it, four band steel pipes that are provided with on the paralell are covered with glass plate, accurately adjust the paralell level by 40 fine tuning nuts.

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 air brushing 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 and at the uniform velocity advance by the print command of input computer and implement the air brushing printing

Print platform adopts set bolt to be fixed on the paralell of gantry base, and adjust the level of locating platform framves along the effective a plurality of fine tuning nuts of paralell edge band steel, 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 a large-size platform type digital colored printer structural representation of the present invention;

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

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

Fig. 4 is a 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 is 7. walked beam, 8. ball-screw, 9. line slideway, 10 drive motors, 11. lifting motors, 12. crane, 13. counter wheels, 13A. belt pulley, 14. screw rod, 15. mounting plates, 16. bottom plates, 17. the straight line optical axis, 18. optical axis seats, fixed head in 19., 20. set bolt, 21. paralells, 22. band steel pipes, 23. the fine tuning nut, 24. feed screw nuts, 25. slide blocks, 26. belt, 27. nuts, 28. glass 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, 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 by being connected cooperation across walk on the beam 7 ball-screw of installing on the ball-screw nut that is provided with and slide block and the gantry base 28 in gantry base 2 with line slideway 9, and moved forward and backward by drive motors 10 drivings; Described elevating mechanism 5 is formed by walking on the beam 7 crane of installing in the lifting motor 11 that is provided with and two ends 12, lifting motor 11 by around belt and counter wheel 13 drive the belt pulley 13A that installs on the two ends cranes 12 and drive two screw rods 14 rotations synchronously that are connected and come the printing air brushing heads 1 of installation on the lifting elevating mechanism 5.

Shown in Figure 4 and 5, the mounting plate 15 and the bottom plate 16 of described crane 12 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 bottom plate 16 is connected with middle fixed head 19, the rotation by screw rod 14 on the middle fixed head 19 moves up and down bottom plate 16 drive mounting plates 15 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.

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 welding set bolt 20 and nut 27 thereon, but 21 4 jiaos of nut 27 initial adjustment paralells are smooth up and down to regulate it, four band steel pipes 22 that are provided with on the paralell 21 are covered with glass plate 28, accurately adjust paralell 21 levels by 40 fine tuning nuts 23, just can guarantee on print platform 3 each faces 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 having installed and fixed stock; print air brushing head 1 in the literal or the pattern print command of receiving machine processing output as calculated; 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 cooperation with line slideway 9 across the ball-screw 8 of walking installation on the ball-screw nut 24 that is provided with on the beam 7 and slide block 25 and the gantry base 2 in gantry base 2; printing air brushing head 1 moves when printing air brushing steadily; ink-jet is even; print unified distance accurately 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 an example of the present invention, is not to be used for limiting 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 flat-bed digital color printer, including printing head (1), frame base (2), printing platform (3), moving mechanism (4), lifting mechanism (5), console (6) and machine tools The computer numerical control circuit is characterized in that, the printing inkjet machine head (1) is installed on the moving mechanism (4) that is provided on both sides of the frame base (2), and the moving mechanism (4) passes across the frame base ( 2) The ball screw nut and the slider set on the walking beam (7) are connected and matched with the ball screw (8) and the linear guide rail (9) installed on the frame base (2), and are driven by the drive motor (10) Move back and forth; the lifting mechanism (5) is composed of a lifting motor (11) arranged on the walking beam (7) and a lifting frame (12) installed at both ends, and the lifting motor (11) passes through the surrounding belt and the middle pulley (13) Drive the two screw rods (14) that the belt pulley (13A) that is installed on the lifting frame (12) at both ends drives to rotate synchronously and come the printing inkjet printer head (1) that is installed on the lifting mechanism (5).

2. The large platform digital color printer according to claim 1, characterized in that, the upper supporting plate (15) and the lower fixing plate (16) of the lifting frame (12) are connected by a linear optical axis (17) Into one body, two linear optical axes (17) are set with the middle fixed plate (19) of the optical axis seat (18), and the lower fixed plate (16) and the middle fixed plate (19) are connected by the screw (14) ) connection, the lower fixing plate (16) drives the upper supporting plate (15) to move up and down by the rotation of the screw rod (14) on the middle fixing plate (19).

3. The large platform digital color printer according to claim 1, characterized in that, the platform frame (21) of the printing platform (3) is welded on it by fixing bolts (20) and nuts (27) ) is fixed on the frame base (2), adjust its upper and lower nuts (27) to initially adjust the four corners of the platform frame (21) flat, four flat steel pipes (22) that are set on the platform frame (21) are covered with glass plates (28 ), accurately adjust the level of the platform frame (21) by 40 fine adjustment bolts (23).