阅读说明：本技术 一种原纸高速预印生产线 (High-speed preprinting production line for base paper ) 是由 赵江 李满乐 王景盛 于 2020-04-07 设计创作，主要内容包括：本发明公开了一种原纸高速预印生产线,要解决的是现有预印机不适用于小批量订单的问题。本产品包括放卷机构、打印机构、光油机构、烘干机构和收卷机构,所述放卷机构和打印机构均与放卷纠偏机构相连,打印机构与光油机构相连,光油机构和烘干机构相连,烘干机构与收卷纠偏机构相连,收卷纠偏机构与收卷机构相连,打印机构包括电机、中心滚筒和打印车,打印车上安装有小车电机、喷头、紫外灯、编码器、供墨系统和墨栈清洗系统。本产品设计合理,可以解决各种批量订单的问题,无需制版,印刷成本低,可获得更高的印刷质量,使得瓦楞板获得更高的强度,不会排放废墨,比现有的预印更加环保。(The invention discloses a high-speed preprinting production line for base paper, and aims to solve the problem that the existing preprinting machine is not suitable for small-batch orders. This product includes unwinding mechanism, printing mechanism, gloss oil mechanism, stoving mechanism and winding mechanism, unwinding mechanism and printing mechanism all link to each other with unwinding deviation correcting mechanism, and printing mechanism links to each other with gloss oil mechanism, and gloss oil mechanism and stoving mechanism link to each other, and stoving mechanism links to each other with rolling deviation correcting mechanism, and rolling deviation correcting mechanism links to each other with winding mechanism, and printing mechanism includes motor, central cylinder and print carriage, installs dolly motor, shower nozzle, ultraviolet lamp, encoder on the print carriage, supplies ink system and china ink storehouse cleaning system. This product reasonable in design can solve the problem of various orders in batches, need not the plate-making, and printing cost is low, can obtain higher printing quality for corrugated sheet obtains higher intensity, can not discharge waste ink, and is environmental protection more than current preprinting.)

1. The utility model provides a high-speed preprinting production line of body paper, includes unwinding mechanism (11), print mechanism (13), gloss oil mechanism (15), stoving mechanism (16) and winding mechanism (110), unwinding mechanism (11) and print mechanism (13) all link to each other with unwinding mechanism (12) of rectifying, print mechanism (13) link to each other with gloss oil mechanism (15), gloss oil mechanism (15) link to each other with stoving mechanism (16), stoving mechanism (16) link to each other with rolling mechanism (18) of rectifying, rolling mechanism (18) of rectifying links to each other with winding mechanism (110), a serial communication port, print mechanism (13) include motor (37), central cylinder (24) and print carriage (23), motor (37) link to each other with central cylinder (24), central cylinder (24) link to each other with the tensioning roller through the gear, install dolly motor on print carriage (23), the shower nozzle, ultraviolet lamp (25), The automatic unwinding and winding correction device comprises an encoder, an ink supply system and an ink stack cleaning system, wherein the unwinding correction mechanism (12) and the winding correction mechanism (18) respectively comprise a correction rack, a photoelectric sensor (36) and an electric cylinder (35), the photoelectric sensor (36) and the electric cylinder (35) are respectively fixed on the correction rack, and the photoelectric sensor (36) is electrically connected with the electric cylinder (35).

2. The high-speed preprinting production line of the base paper as claimed in claim 1, wherein the unwinding mechanism (11) comprises an unwinding rack, a hydraulic cylinder (33), a magnetic powder controller (31) and a chuck (32), the hydraulic cylinder (33) is fixed on the unwinding rack, the hydraulic cylinder (33) comprises a lifting hydraulic cylinder and a transverse hydraulic cylinder, an output end of the lifting hydraulic cylinder is connected with the rotating shaft, the chuck (32) is fixed on the magnetic powder controller (31) and the chuck (32) is connected with an output end of the transverse hydraulic cylinder.

3. The high-speed preprinting production line of the base paper as claimed in claim 1, wherein the gloss oil mechanism (15) comprises a gloss oil roller (26), an eccentric wheel mechanism, an oil supply mechanism and a gloss oil recovery mechanism, and the eccentric wheel mechanism and the oil supply mechanism are connected with the gloss oil roller (26).

4. The high-speed preprinting production line of base paper according to claim 1, wherein the drying mechanism (16) comprises a plurality of drying lamps (27) and the drying lamps (27) are arranged in the horizontal direction and the vertical direction simultaneously.

5. The high-speed preprinting production line of base paper according to claim 4, wherein the drying lamp (27) is installed in a drying hood.

6. The high-speed preprinting production line of the base paper as claimed in claim 1, wherein the winding mechanism (110) comprises a winding frame, a tension roller, a magnetic powder clutch, a friction cylinder (38), an air expansion shaft (39) and a rubber covered roller (29), and the tension roller, the magnetic powder clutch, the friction cylinder (38), the air expansion shaft (39) and the rubber covered roller (29) are all mounted on the winding frame.

7. The high-speed preprinting production line of the base paper as claimed in claim 1 or 6, wherein the ink stack cleaning system comprises an ink stack cylinder, a suction nozzle and an ink wiping device, the ink wiping device is fixed on the printing vehicle (23) through an ink stack supporting beam, the suction nozzle is fixed on a mounting plate, the mounting plate is fixed on a support plate, and the support plate is connected with the output end of the ink stack cylinder.

Technical Field

The invention relates to the field of digital printing, in particular to a high-speed preprinting production line for base paper.

Background

At present, in the packaging industry, corrugated paper is widely applied to the market due to the characteristics of light weight, high strength, low price, recoverability and the like, in order to make the package look more exquisite, various patterns are printed on the corrugated paper, the traditional production process is to print after the corrugated paper is produced, but in the printing process, because the corrugated paper has various bent warps, in order to ensure the printing quality, an air suction wheel and a paper pressing wheel are adopted to keep the paper board flat, but the strength of the corrugated paper is inevitably reduced, so that a preprinting technology is developed.

The preprinting is to print the facial tissues in a roll-to-roll manner, then produce the corrugated boards by the printed facial tissues of the rolls, and then process the corrugated boards into cartons. The preprinting machine in the market at present is divided into gravure preprinting and flexo preprinting, but because the printing plate is expensive, the printing quantity of the preprinting paper box is generally not less than 50 ten thousand boxes, and the problem of small-batch order can not be solved.

Disclosure of Invention

The embodiment of the invention aims to provide a base paper high-speed preprinting production line to solve the problems in the background technology.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

a high-speed preprinting production line of base paper, which comprises an unreeling mechanism, a printing mechanism, a gloss oil mechanism, a drying mechanism and a reeling mechanism, unwinding mechanism and printing mechanism all link to each other with unwinding deviation correcting mechanism, printing mechanism links to each other with gloss oil mechanism, gloss oil mechanism and drying mechanism link to each other, drying mechanism links to each other with winding deviation correcting mechanism, winding deviation correcting mechanism links to each other with winding mechanism, printing mechanism includes the motor, center cylinder and print carriage, the motor links to each other with center cylinder, center cylinder passes through the gear and links to each other with the tensioning roller, install the dolly motor on the print carriage, the shower nozzle, the ultraviolet lamp, the encoder, ink supply system and china ink storehouse cleaning system, unwinding deviation correcting mechanism and winding deviation correcting mechanism all include the frame of rectifying, photoelectric sensor and electronic jar are all fixed in the frame of rectifying and photoelectric sensor is connected with electronic jar electricity, the work flow of this product is as follows: installing base paper, debugging working parameters, starting a machine, moving a printing vehicle to a printing position, starting a central drum to rotate, detecting the running condition of the base paper by a photoelectric sensor and sending a signal to an electric cylinder, driving a deviation rectifying frame to swing by the electric cylinder, correcting the position of a coiled material, ensuring that the edge of the base paper is kept at the same position, winding the base paper on the central drum to ensure that the paper surface of the base paper is completely attached to the central drum, driving the central drum to move by a motor to realize the movement of the base paper, detecting the traveling distance of the base paper by an encoder and feeding back to a printing mechanism, printing the printing vehicle prints through the fed-back signal and a graph input by a computer, supplying ink to the printing vehicle by an ink supply system, spraying the base paper with an input pattern by a nozzle, starting an ultraviolet lamp during printing, simultaneously curing the ink sprayed on the base paper, the ink stack cleaning system works to provide cleaning and moisturizing functions for the spray head, the printed base paper is transported to the gloss oil mechanism, the surface of a base paper printing pattern is coated with gloss oil, meanwhile, redundant gloss oil is recovered and recycled, after the gloss oil is coated, the pattern is more colorful, and meanwhile, the base paper has certain waterproof capacity.

As a further scheme of the embodiment of the invention: unwinding mechanism is including unreeling frame, pneumatic cylinder, magnetic powder controller and dop, the pneumatic cylinder is fixed in unreeling the frame and the pneumatic cylinder includes hydraulic cylinder and horizontal pneumatic cylinder, and hydraulic cylinder's output links to each other with the pivot, and the dop is fixed on the magnetic powder controller and the dop links to each other with horizontal pneumatic cylinder's output, thereby hydraulic cylinder drives the pivot rotation and carries out the material loading with the lift mode, through adjusting the magnetic powder controller, guarantees that the tension of the not equidimension book warp with the body paper of thickness is invariable, the body paper steadily pay-off in the motion. The base paper is pushed to the unreeling position by a forklift, the lifting hydraulic cylinder shrinks, the clamping head descends to the center of the base paper, the clamping head is inserted into the central paper tube of the base paper by the shrinkage of the transverse hydraulic cylinder, and the lifting hydraulic cylinder rises to butt-joint the newly reeled base paper with the previously reeled base paper.

As a further scheme of the embodiment of the invention: the gloss oil mechanism comprises a gloss oil roller, an eccentric wheel mechanism, an oil supply mechanism and a gloss oil recovery mechanism, wherein the eccentric wheel mechanism and the oil supply mechanism are connected with the gloss oil roller, the eccentric wheel mechanism drives the gloss oil roller to move downwards to stick to base paper, the oil supply mechanism works to coat gloss oil on the surface of a printing pattern of the roll paper, and meanwhile, the gloss oil recovery mechanism recovers and recycles redundant gloss oil.

As a further scheme of the embodiment of the invention: the stoving mechanism includes a plurality of stoving lamps and the stoving lamp is horizontal and vertical arranging simultaneously, saves place space. And the drying lamps are controlled independently, the opening and closing quantity of the drying lamps is selected according to the width of the pattern, and the energy consumption is reduced.

As a further scheme of the embodiment of the invention: the stoving lamp is installed in the stoving cover, not only can protect the stoving lamp, can also concentrate the heat in the stoving cover, has improved energy utilization.

As a further scheme of the embodiment of the invention: the winding mechanism comprises a winding rack, a tension roller, a magnetic powder clutch, a friction cylinder, an air expansion shaft and a rubber covered roller, wherein the tension roller, the magnetic powder clutch, the friction cylinder, the air expansion shaft and the rubber covered roller are all installed on the winding rack, a winding mode of surface driving of the rubber covered roller is adopted, a swing roller constant tension system formed by the friction cylinder and the tension roller is matched, the voltage of the magnetic powder clutch can be adjusted according to the specific conditions of materials in the winding tension adjustment, the optimal effect is achieved, and the adjustment can be adjusted randomly before and during the driving process. The winding tension is also influenced by the size of the braking torque for unwinding the magnetic powder, however, the friction cylinder swing roller constant tension system can automatically adjust the small change of the tension so as to achieve the balance of the tension.

As a further scheme of the embodiment of the invention: the drying lamp adopts an infrared lamp, is easily purchased in the market and has good use effect.

As a further scheme of the embodiment of the invention: the ink stack cleaning system comprises an ink stack cylinder, a suction nozzle and an ink wiping device, wherein the ink wiping device is fixed on a printer carriage through an ink stack supporting beam, the suction nozzle is fixed on a mounting plate, the mounting plate is fixed on a supporting plate, the supporting plate is connected with the output end of the ink stack cylinder, the ink stack cylinder can drive the supporting plate to lift, and a plurality of positions can be cleaned.

As a further scheme of the embodiment of the invention: still install radiator fan on the print carriage, blow off the heat of stoving lamp to body paper 21 surface, let the even cover body paper of heat, can not lead to the heat of a certain department too high or low excessively.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

the product has reasonable design, can solve the problem of various orders in batches, does not need plate making, has low printing cost, can obtain higher printing quality, ensures that the corrugated board obtains higher strength, can not discharge waste ink, is more environment-friendly than the prior preprinting and has wide use prospect.

Drawings

FIG. 1 is a side view of a high speed pre-print production line for base paper.

FIG. 2 is a flow chart of the operation of the base paper in the high-speed preprinting production line of the base paper.

FIG. 3 is an inside view of the side of a high speed preprinting line for base stock.

FIG. 4 is a perspective view of a high-speed preprinting line for base paper.

Wherein: 11-unwinding mechanism, 12-unwinding deviation correcting mechanism, 13-printing mechanism, 14-host traveling table, 15-gloss oil mechanism, 16-drying mechanism, 17-drying traveling table, 18-winding deviation correcting mechanism, 19-winding traveling table, 110-winding mechanism, 21-base paper, 22-unwinding deviation correcting position, 23-printing vehicle, 24-central roller, 25-ultraviolet lamp, 26-gloss oil roller, 27-drying lamp, 28-winding deviation correcting position, 29-rubber covered roller, 210-printed base paper, 31-magnetic powder controller, 32-chuck, 33-hydraulic cylinder, 34-deviation correcting rack, 35-electric cylinder, 36-photoelectric sensor, 37-motor, 38-friction cylinder, and 39-air expansion shaft.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.