CN216610561U

CN216610561U - Green digital lithography apparatus of inkjet

Info

Publication number: CN216610561U
Application number: CN202123390910.XU
Authority: CN
Inventors: 马赛男; 马志安; 杭晟
Original assignee: Jiangsu Shuangma Digital Technology Co ltd
Current assignee: Jiangsu Shuangma Digital Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-27
Anticipated expiration: 2031-12-29

Abstract

The application relates to an inkjet green digital printing device, and relates to the technical field of printing. It includes the workstation, the conveyer belt, printing frame and ink gun, the upper surface of workstation is located to the conveyer belt, the top of conveyer belt is located to the printing frame, the conveyer belt is used for transporting the paper through the printing frame, the ink gun is located on the printing frame, the ink gun is used for carrying out ink jet printing to the paper, the printing frame passes through the mobile device with the workstation and is connected, the mobile device is used for controlling the distance between printing frame and the workstation, the mobile device includes the gear, rack and locating pin, the gear is located the workstation lateral wall and is connected with the workstation, one side fixed connection of rack and printing frame, the rack meshes with the gear mutually, the gear lateral wall runs through and is provided with the fixed orifices, the workstation lateral wall corresponds the fixed orifices and is provided with a plurality of locating holes, fixed orifices and locating hole are worn to establish by the locating pin, the locating pin is used for fixing the gear on the workstation. Compared with the related art, the ink has the effect that the ink is not easy to be halated during ink jet printing.

Description

Green digital lithography apparatus of inkjet

Technical Field

The application relates to the field of printing, in particular to an inkjet green digital printing device.

Background

The ink-jet printer is a high-tech digital printing device of ink-jet printing type which is in non-contact with an object, so that the ink-jet printer can be free from the limitation of any material, and can be used for carrying out color photo-grade printing on the surfaces of boards, glass, crystals, metal plates, floor tiles, ceramic tiles, compact discs, acrylic, organic glass, EVA (ethylene vinyl acetate) KT (KT) plates, leather, silica gel, plastic cement, PP (polypropylene), PE (polyethylene), PVC (polyvinyl chloride), cloth, non-glue, stone and the like. The pattern can be printed at one time no matter in simple block color, full color or excessive color, and has the advantages of no need of plate making, plate burning and repeated color register, beautiful color, vivid effect, waterproof image, sun protection, high wear resistance and adhesion, no color fading, simple machine operation and stable performance.

The ink-jet type green digital printing machine is mainly used for carrying out ink-jet printing on the surfaces of paper, plates and the like, and materials such as the paper, the plates and the like are placed on the conveying belt and then conveyed to the lower part of the printing frame through the conveying belt, so that an ink-jet head on the printing frame can spray specified patterns on the materials such as the paper, the plates and the like.

The related art described above has the following drawbacks: because the distance from the ink gun to the conveyor belt is fixed, if the thickness of the plate to be printed is thick, the upper surface of the plate is closer to the bottom of the ink gun, and when the ink gun sprays ink on the plate, the pattern is easy to be tinged, the printing effect is influenced, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the distance between an ink jet head and a surface to be jetted is too close and patterns are easy to be tinged, the application provides ink jet green digital printing equipment.

The application provides an inkjet green digital printing apparatus adopts following technical scheme:

an ink-jet green digital printing device comprises a workbench, a conveyor belt, a printing frame and an ink-jet head, wherein the conveyor belt is arranged on the upper surface of the workbench, the printing frame is arranged above the conveyor belt, the conveyor belt is used for conveying paper to pass through the printing frame, the ink-jet head is arranged on one side of the printing frame close to the conveyor belt and is used for carrying out ink-jet printing on the paper, the printing frame is connected with the workbench through a moving device, the moving device is used for controlling the distance between the printing frame and the workbench and comprises a gear, a rack and a positioning pin, the gear is arranged on the side wall of the workbench and is connected with the workbench, the rack is fixedly connected with one side of the printing frame, the rack is meshed with the gear, the gear is used for driving the printing frame to move up and down, a fixing hole is arranged on the side wall of the gear in a penetrating manner, a plurality of positioning holes are arranged on the side wall of the workbench corresponding to the fixing hole, the positioning pin penetrates through the fixing hole and the positioning hole and is used for fixing the gear on the workbench.

Through adopting above-mentioned technical scheme, when the thickness of paper changes, the running gear for the rack reciprocates, thereby changes the ink gun to the distance of treating the printing face, inserts the locating pin adaptation and establishes into fixed orifices and locating hole, and the locating pin is the square pole, makes the gear can not rotate at the workstation lateral wall, thereby makes the inkjet distance of ink gun certain, can not overlength or short, makes inkjet printing's effect better, is difficult for dying by dizzy.

Optionally, one side that the printing frame is close to the workstation is provided with a plurality of supporting mechanism, supporting mechanism is used for supporting the printing frame, supporting mechanism includes bracing piece and spring, the vertical setting of bracing piece and with the edge fixed connection of workstation, run through on the printing frame and be provided with the supply and support the mounting hole of establishing, printing frame and bracing piece sliding connection, the spring housing is established on the bracing piece, the spring is located between printing frame and the workstation.

Through adopting above-mentioned technical scheme, when the printing frame need change the height, the running gear, it reciprocates to drive the rack, thereby change the height of printing frame, the spring is applyed and is put up the propulsive power of direction of keeping away from the conveyer belt with the printing, play the supporting role to the printing frame, make the ink gun can directly not fall the striking on the conveyer belt, thereby make ink gun and conveyer belt not fragile, the bracing piece slides in the mounting hole, the bracing piece still plays the guide effect, make the printing frame difficult emergence skew at the removal in-process, thereby make the difficult transition of atomising head direction, improve the precision of printing.

Optionally, the one end that the workstation was kept away from to the bracing piece is equipped with spacing subassembly, spacing subassembly is used for preventing that the printing frame from sliding from the bracing piece spacing subassembly includes spacing ring and gag lever post, the gag lever post cover is established on the bracing piece, the gag lever post lateral wall runs through and is provided with spacing hole, the gag lever post inserts in the spacing hole with gag lever post threaded connection, the gag lever post tip and bracing piece lateral wall looks butt.

Through adopting the above-mentioned technical scheme, reach the take-up when the printing, the gear is fixed the back, establish the spacing ring cover on the bracing piece, one side that the spacing ring is close to the drive belt and one side looks butt that the conveyer belt was kept away from to the printing frame, pass spacing hole with the gag lever post, and adjust to the direction that is close to the bracing piece, tip and the lateral wall looks butt of bracing piece until the gag lever post, can accomplish the fixed of gag lever post on the bracing piece, the spring lasts to apply with the printing frame to the propulsive power of the direction of keeping away from the conveyer belt, produce the interact power between spring and the gag lever post, make the printing frame fix on the bracing piece, the steadiness at the take-up is fixed to the take-up has been increased.

Optionally, the one end that the workstation was kept away from to the locating pin is provided with the fixed block, one side that the fixed block is close to the workstation is provided with magnet, one side that the workstation was kept away from to the gear is provided with the iron sheet, magnet and iron sheet laminate mutually.

By adopting the technical scheme, after the printing frame is moved to a proper height, force is applied to the fixed block to enable the positioning pin to penetrate through the fixed hole and the positioning hole, the magnet is attached to the iron sheet, so that the positioning pin is not easy to slide out of the positioning hole, the connection stability of the positioning pin and the workbench is improved,

optionally, both sides edge of workstation all is provided with the curb plate, two be fixed with the connecting rod between the curb plate, the one end of connecting rod is provided with the driving piece, be provided with two butt pieces on the connecting rod, the driving piece is used for driving two butt pieces and removes simultaneously, two the both sides of paper are located to the butt piece, one side and the conveyer belt looks butt that the butt piece is close to the workstation, two butt piece fixedly connected with guide bar, the tip and the curb plate fixed connection of guide bar.

Through adopting above-mentioned technical scheme, according to the difference of paper width, start the driving piece, change the distance between two butt pieces for the paper is located between two butt pieces, and the butt piece is close to one side and the paper edge looks butt of conveyer belt, plays the squeezing action to the paper, makes the paper level and smooth, also plays limiting displacement to the paper simultaneously, makes the paper difficult skew at the removal in-process, thereby makes the precision of printing higher.

Optionally, one side of the abutting block, which is close to the printing frame, is provided with a guide surface, and the guide surface is obliquely arranged in a direction away from the printing frame.

Through adopting above-mentioned technical scheme, the spigot surface plays the guide effect for the paper is changeed and is got into between butt piece and the conveyer belt, and the butt piece of being convenient for extrudees spacingly to the paper.

Optionally, a rubber pad is arranged on one side, close to the conveyor belt, of the abutting block, and the rubber pad is abutted to the conveyor belt.

Through adopting above-mentioned technical scheme, the rubber pad plays the guard action for the difficult scraping of butt piece decreases the paper.

Optionally, the side wall of the abutting block is provided with a roller, the roller is abutted against the transmission belt, and the roller is used for driving paper to be transported in a direction away from the printing frame.

Through adopting above-mentioned technical scheme, the conveyer belt drives the gyro wheel and rotates, and when butt joint piece and paper butt, gyro wheel bottom and paper looks butt drive the paper and impel to the direction of keeping away from the printing frame, have reduced the moving resistance that rubber pad and paper friction brought, the removal of the paper of being convenient for increases printing efficiency.

In summary, the present application includes at least one of the following benefits:

1. when the thickness of the paper is changed, the gear is rotated to enable the rack to move up and down, so that the distance from the ink gun to a surface to be printed is changed, the positioning pin is inserted into the fixing hole and the positioning hole in an adaptive mode, the positioning pin is a square rod, the gear cannot rotate on the side wall of the workbench, the ink spraying distance of the ink gun is fixed, the length of the positioning pin cannot be too long or too short, the ink spraying effect of the ink gun is good, and the ink gun is not easy to be tinged;

2. when the printing frame need change the height, the running gear, it reciprocates to drive the rack, thereby change the height of printing frame, the spring is applyed and is put up the propulsive power of direction of keeping away from the conveyer belt with the printing frame, play the supporting role to the printing frame, make the ink jet can directly not fall the striking on the conveyer belt, thereby make ink jet and conveyer belt not fragile, the bracing piece slides in the mounting hole, the bracing piece still plays the guide effect, make the printing frame difficult emergence skew at the removal in-process, thereby make the difficult transition of atomising head direction, improve the precision of printing.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram for showing the connection relationship between the positioning pin and the gear in the embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. a work table; 10. positioning holes; 2. a conveyor belt; 3. a printing frame; 30. mounting holes; 31. an ink jet head; 4. a mobile device; 41. a gear; 410. a fixing hole; 411. iron sheets; 42. a rack; 43. positioning pins; 431. a fixed block; 4311. a magnet; 6. a support mechanism; 61. a support bar; 62. a spring; 7. a limiting component; 71. a limiting ring; 710. a limiting hole; 72. a limiting rod; 8. a side plate; 9. a connecting rod; 11. a drive member; 12. a guide bar; 13. a butting block; 130. a guide surface; 131. a rubber pad; 14. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an inkjet green digital printing device. Referring to fig. 1, the inkjet green digital printing apparatus includes a table 1, a conveyor belt 2, a printing shelf 3, and an inkjet head 31, the conveyor belt 2 being laid on an upper surface of the table 1 and sliding on the table 1. Printing frame 3 locates the top of conveyer belt 2, conveyer belt 2 is used for transporting the paper through printing frame 3, ink jet head 31 and one side welded fastening that printing frame 3 is close to conveyer belt 2, ink jet head 31 is used for carrying out the ink jet printing to the paper, printing frame 3 passes through mobile device 4 with workstation 1 and is connected, mobile device 4 is used for controlling the distance between printing frame 3 and the workstation 1, mobile device 4 includes gear 41 and rack 42, gear 41 is located workstation 1 lateral wall and rotates with workstation 1 and is connected, rack 42 and one side edge integrated into one piece of printing frame 3, rack 42 meshes with gear 41 mutually, gear 41 is used for driving printing frame 3 and reciprocates. When the thickness of the paper is changed, the gear 41 is rotated, so that the rack 42 moves up and down, the distance from the ink gun 31 to the surface to be printed is changed, the ink jetting distance of the ink gun 31 is constant and cannot be too short, the ink jet printing effect is good, and the paper is not easy to be tinged.

Referring to fig. 2 and 3, the moving device 4 further includes a positioning pin 43, the positioning pin 43 is used for fixing the gear 41 on the workbench 1, a fixing hole 410 is formed through a side wall of the gear 41, the fixing hole 410 is a square hole, a plurality of positioning holes 10 are formed in the side wall of the workbench 1 along the circumferential direction of the gear 41 corresponding to the fixing hole 410, the positioning holes 10 are identical to the fixing hole 410 in shape, and the positioning pin 43 is a square rod and is adapted to penetrate through the fixing hole 410 and the positioning holes 10. One end of the positioning pin 43, which is far away from the workbench 1, is fixedly welded with a fixing block 431, one side of the fixing block 431, which is close to the workbench 1, is fixedly adhered with a magnet 4311, one side of the gear 41, which is far away from the workbench 1, is fixedly adhered with an iron sheet 411, and the magnet 4311 is attached to the iron sheet 411. When the printing frame 3 moves to a proper height, the fixing block 431 is applied with force to enable the positioning pin 43 to be fittingly inserted into the fixing hole 410 and the positioning hole 10, the magnet 4311 is attached to the iron sheet 411, so that the positioning pin 43 is not easy to slide out of the positioning hole 10, the connection stability of the positioning pin 43 and the workbench 1 is improved,

referring to fig. 1, one side of printing frame 3 near workstation 1 is provided with four supporting mechanism 6, the setting of two bisymmetry of supporting mechanism 6 for support printing frame 3, supporting mechanism 6 includes bracing piece 61 and spring 62, bracing piece 61 vertical set up and with workstation 1's edge welded fastening, run through on the printing frame 3 and seted up mounting hole 30, the support frame passes mounting hole 30, printing frame 3 and bracing piece 61 sliding connection, the spring 62 cover is established on bracing piece 61, spring 62 is located between printing frame 3 and the workstation 1. When the printing frame 3 needs to change the height, the gear 41 is rotated, the rack 42 is driven to move up and down, thereby the height of the printing frame 3 is changed, the spring 62 applies the force for propelling the printing frame 3 to the direction far away from the conveyor belt 2, the printing frame 3 is supported, the ink gun 31 cannot directly fall and impact on the conveyor belt 2, thereby the ink gun 31 and the conveyor belt 2 are not easy to damage, the support rod 61 slides in the mounting hole 30, the support rod 61 also plays a guiding role, the printing frame 3 is not easy to deviate in the moving process, thereby the direction of the spray head is not easy to change, and the printing precision is improved.

Referring to fig. 1, a limiting assembly 7 is arranged at one end of the support rod 61, which is far away from the workbench 1, the limiting assembly 7 includes a limiting ring 71 and a limiting rod 72, the limiting ring 71 is sleeved on the support rod 61, a limiting hole 710 is formed in the side wall of the limiting ring 71 in a penetrating manner, the limiting rod 72 is inserted into the limiting hole 710 and is in threaded connection with the limiting ring 71, and the end of the limiting rod 72 is abutted against the side wall of the support rod 61. When the printing frame 3 reaches a certain height, after the gear 41 is fixed, the limit ring 71 is sleeved on the support rod 61, one side of the limit ring 71 close to the transmission belt is abutted to one side of the printing frame 3 far away from the transmission belt 2, the limit rod 72 penetrates through the limit hole 710 and is adjusted towards the direction close to the support rod 61 until the end of the limit rod 72 is abutted to the side wall of the support rod 61, the fixing of the limit ring 71 on the support rod 61 can be completed, the spring 62 continuously applies the force pushing the printing frame 3 towards the direction far away from the transmission belt 2, and an interaction force is generated between the spring 62 and the limit ring 71, so that the printing frame 3 is fixed on the support rod 61, and the stability of the printing frame 3 fixed at a certain height is improved.

Referring to fig. 2 and 3, two side plates 8 are welded and fixed on two side edges of the workbench 1, the two side plates 8 are symmetrically arranged, a connecting rod 9 and a guide rod 12 are fixed between the two side plates 8, ends of the guide rod 12 and the connecting rod 9 are fixedly connected with the side plates 8 through bolts, the guide rod 12 is located on one side of the connecting rod 9 away from the conveyor belt 2, the guide rod 12 is parallel to the connecting rod 9, two abutting blocks 13 are slidably connected on the connecting rod 9, the guide rod 12 penetrates through the two abutting blocks 13 and is slidably connected with the abutting blocks 13, a driving part 11 is arranged at one end of the connecting rod 9, in the embodiment, the driving part 11 is a motor, the connecting rod 9 adopts a bidirectional screw rod, the driving part 11 is used for driving the connecting rod 9 to rotate, so as to drive the two abutting blocks 13 to move simultaneously, the two abutting blocks 13 are located on two sides of paper, a rubber pad 131 is fixed on one side of the abutting block 13 close to the conveyor belt 2, one side of the rubber pad 131 close to the workbench 1 is abutted against the conveyor belt 2, one side of the abutting block 13 close to the printing frame 3 is cut into a guide surface 130, and the guide surface 130 is obliquely arranged in a direction away from the printing frame 3.

According to the difference of paper width, start driving piece 11, change the distance between two butt piece 13, make the distance between two butt piece 13 be applicable to the width of paper, when the paper removes butt piece 13, paper and spigot surface 130 looks butt, spigot surface 130 plays the guide effect, make the paper change and get into between butt piece 13 and the conveyer belt 2, butt piece 13 is close to one side and the paper edge looks butt of conveyer belt 2, play the extrusion to the paper, make the paper level and smooth, rubber pad 131 plays the guard action, make butt piece 13 be difficult for scraping the paper, butt piece 13 also plays limiting displacement to the paper simultaneously, make the paper be difficult for squinting at the removal in-process, thereby make the precision of printing higher.

Referring to fig. 2 and 3, a roller 14 is rotatably connected to a side wall of the abutting block 13, the roller 14 abuts against a transmission belt, and the roller 14 is used for driving the paper to be transported in a direction away from the printing frame 3. The conveyer belt 2 drives the roller 14 to rotate, when the butt joint block 13 is abutted to the paper, the bottom of the roller 14 is abutted to the paper, the paper is driven to be pushed in the direction far away from the printing frame 3, the moving resistance caused by friction between the rubber pad 131 and the paper is reduced, the paper is convenient to move, and the printing efficiency is increased.

The implementation principle of the inkjet green digital printing equipment in the embodiment of the application is as follows: when the thickness of paper changes, rotation gear 41 for rack 42 reciprocates, thereby changes the inkjet head 31 to the distance of waiting to print the face, inserts into fixed orifices 410 and locating hole 10 with locating pin 43 adaptation, makes gear 41 can not rotate at workstation 1 lateral wall, thereby makes the inkjet distance of inkjet head 31 certain, can not short excessively, makes inkjet printing's effect better, is difficult for halation.

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: equivalent changes in 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 an inkjet green digital printing apparatus, includes workstation (1), conveyer belt (2), print carriage (3) and ink gun (31), the upper surface of workstation (1) is located in conveyer belt (2), the top of conveyer belt (2) is located in print carriage (3), conveyer belt (2) are used for transporting paper through print carriage (3), one side that print carriage (3) are close to conveyer belt (2) is located in ink gun (31), ink gun (31) are used for carrying out inkjet printing to the paper, its characterized in that: the printing frame (3) is connected with the workbench (1) through a moving device (4), the moving device (4) is used for controlling the distance between the printing frame (3) and the workbench (1), the moving device (4) comprises a gear (41), a rack (42) and a positioning pin (43), the gear (41) is positioned on the side wall of the workbench (1) and connected with the workbench (1), the rack (42) is fixedly connected with one side of the printing frame (3), the rack (42) is meshed with the gear (41), the gear (41) is used for driving the printing frame (3) to move up and down, the side wall of the gear (41) is provided with a fixing hole (410) in a penetrating way, the side wall of the working table (1) is provided with a plurality of positioning holes (10) corresponding to the fixing holes (410), the positioning pin (43) penetrates through the fixing hole (410) and the positioning hole (10), the positioning pin (43) is used for fixing the gear (41) on the workbench (1).

2. The inkjet green digital printing apparatus of claim 1, wherein: one side that printing frame (3) is close to workstation (1) is provided with a plurality of supporting mechanism (6), supporting mechanism (6) are used for supporting printing frame (3), supporting mechanism (6) include bracing piece (61) and spring (62), bracing piece (61) vertical setting and with the edge fixed connection of workstation (1), run through on printing frame (3) and be provided with and support mounting hole (30) of establishing, printing frame (3) and bracing piece (61) sliding connection, spring (62) cover is established on bracing piece (61), spring (62) are located between printing frame (3) and workstation (1).

3. The inkjet green digital printing apparatus of claim 2, wherein: the utility model discloses a printing support, including bracing piece (61), workstation (1), spacing subassembly (7) are kept away from to bracing piece (61), spacing subassembly (7) are used for preventing printing frame (3) from sliding from bracing piece (61) spacing subassembly (7) include spacing ring (71) and gag lever post (72), spacing ring (71) cover is established on bracing piece (61), spacing ring (71) lateral wall runs through and is provided with spacing hole (710), gag lever post (72) insert in spacing hole (710) with spacing ring (71) threaded connection, gag lever post (72) tip and bracing piece (61) lateral wall looks butt.

4. The inkjet green digital printing apparatus of claim 1, wherein: the one end that workstation (1) was kept away from in locating pin (43) is provided with fixed block (431), one side that fixed block (431) are close to workstation (1) is provided with magnet (4311), one side that workstation (1) was kept away from in gear (41) is provided with iron sheet (411), magnet (4311) laminate mutually with iron sheet (411).

5. The inkjet green digital printing apparatus of claim 1, wherein: the both sides edge of workstation (1) all is provided with curb plate (8), two be fixed with connecting rod (9) between curb plate (8), the one end of connecting rod (9) is provided with driving piece (11), be provided with two butt piece (13) on connecting rod (9), driving piece (11) are used for driving two butt piece (13) and remove simultaneously, two the both sides of paper are located to butt piece (13), one side and conveyer belt (2) looks butt that butt piece (13) are close to workstation (1), two butt piece (13) fixedly connected with guide bar (12), the tip and curb plate (8) fixed connection of guide bar (12).

6. The inkjet green digital printing apparatus of claim 5, wherein: one side of the abutting block (13) close to the printing frame (3) is provided with a guide surface (130), and the guide surface (130) is obliquely arranged in the direction far away from the printing frame (3).

7. The inkjet green digital printing apparatus of claim 5, wherein: one side of the abutting block (13) close to the conveyor belt (2) is provided with a rubber pad (131), and the rubber pad (131) is abutted against the conveyor belt (2).

8. The inkjet green digital printing apparatus of claim 7, wherein: the lateral wall of butt joint piece (13) is provided with gyro wheel (14), gyro wheel (14) and drive belt looks butt, gyro wheel (14) are used for driving the paper to keeping away from the direction transportation of printing frame (3).