CN111619216A - Corrugated board forming and printing integrated production line and use method - Google Patents

Abstract

The corrugated cardboard forming and printing integrated production line disclosed by the invention comprises a duplexer and a bottom printing press arranged on the rear side of the duplexing machine; the bottom printing machine comprises several units arranged in parallel, and a rotatable unit is provided with Embossing roller, printing roller, anilox roller, ink-distributing rubber roller and paper guide roller, the printing roller, anilox roller and ink-distributing rubber roller are arranged horizontally side by side, and the embossing roller is arranged on the right side of the printing roller On the lower side of the anilox roller and the ink distribution rubber roller, there is an ink receiving groove, and the paper guide roller is arranged on the front side of the unit. The gap between the paper guide rollers and the gap between the embossing roller and the printing roller Horizontal flushing The invention is directly connected to the bottom surface printing machine on the back side of the double-sided machine, which can directly print the corrugated cardboard after forming, saves the step of cutting and turning the cardboard, improves the production efficiency, and also avoids the cost of cutting. waste of materials and cost savings.

Description

Corrugated cardboard forming and printing integrated production line and using method

technical field

The invention relates to the technical field of corrugated cardboard production equipment, in particular to a corrugated cardboard forming and printing integrated production line and a use method.

Background technique

Cardboard boxes that are widely used in daily life are made of corrugated cardboard after printing and die-cutting. The corrugated cardboard that can be folded into a carton includes the following production steps: a double-sided machine produces a corrugated cardboard, and then the printing machine prints the surface of the corrugated cardboard. The paper side is printed, and then passed into the die-cutting machine for die-cutting, that is, the processing of the corrugated cardboard is completed. In the production line from the double-sided machine to the printing press, the corrugated cardboard surface paper produced by the double-sided machine is on the lower side, while the printing The machine is printed on the upper side, so the corrugated cardboard from the double-sided machine needs to be cut into large sheets, then turned over, and then passed into the printing machine for printing, which is troublesome to operate and has low production efficiency; and the corrugated cardboard processed in this way Due to the error of the cutting size and the reserved amount, not only the ink is wasted, but also a lot of waste materials after die-cutting, which wastes a lot of cost.

SUMMARY OF THE INVENTION

The purpose of the present invention is to avoid the deficiencies of the prior art, and to provide a corrugated cardboard forming and printing integrated production line and a using method, thereby effectively solving the deficiencies in the prior art.

In order to achieve the above purpose, the technical scheme adopted in the present invention is: a corrugated cardboard forming and printing integrated production line, including a double-sided machine and a bottom surface printing machine arranged on the rear side of the double-sided machine;

The bottom surface printing machine includes several units arranged in parallel, and the unit is rotatably provided with an embossing roller, a printing roller, an anilox roller, an ink-distributing rubber roller and a paper guide roller. The printing roller, the anilox roller It is arranged horizontally and side by side with the ink distribution rubber roller, the embossing roller is arranged on the upper side of the printing roller, the anilox roller and the ink distribution rubber roller are provided with ink receiving grooves, and the paper guide roller is arranged on the lower side of the printing roller. On the front side of the unit, the gap between the paper guide rollers is level with the gap between the embossing roller and the printing roller.

Further, the outer end of the embossing roller is provided with a gear sleeve, the embossing roller is eccentrically arranged on the gear sleeve through the bearing, and the unit is provided with an adjusting gear in cooperation with the eccentric gear sleeve.

Further, the lower part of the ink receiving tank is provided with an ink tank, the ink tank is provided with an ink pipe, the upper end of the ink pipe points from top to bottom between the anilox roller and the ink distribution rubber roller, and the ink pipe is provided with a circulation Pump.

Further, a locking mechanism is arranged between the units, and the locking mechanism includes a cylinder and a clamping plate hinged on the rear side of the unit, the other end of the clamping plate is connected with the movable end of the cylinder, and the front side of the unit cooperates with the adjacent unit. The card board on the front side is provided with a card post.

Further, the front side of the bottom printing press is provided with a paper guide platform connected with the duplexer, the paper guide platform includes a square base, and a conveyor belt is arranged on the base through the wheel axle group, and the upper surface of the conveyor belt is connected to the top of the printing roller. face flush.

Further, the wheel shaft group includes an end wheel shaft, a fixed wheel shaft and a holding wheel shaft, the left and right ends of the paper guide platform are equipped with a driving device for driving the left and right movement of the end wheel shaft, and the holding wheel shaft is arranged on the fixed wheel shaft. In between, the tensioning wheel shaft is arranged on the base which can move up and down through the support rod, and the base is provided with a spring which tends to force the supporting rod against the tensioning wheel shaft.

The use method of the corrugated cardboard forming and printing integrated production line includes the following process: the corrugated cardboard is formed and sent out from the double-sided machine, guided and transported by two paper guide rollers to between the embossing roller and the printing roller, the anilox roller and the ink-spreading rubber roller Ink is added between them, and the ink-spreading rubber roller spreads the ink on the anilox roller, and the anilox roller carries the ink and evenly coats the printing roller. When the printing roller and the embossing roller rotate relative to each other, the bottom surface of the corrugated cardboard is directly printed;

The ink on the anilox roller and the ink-spreading rubber roller can be dropped in the ink tank when it is dropped.

The above-mentioned technical scheme of the present invention has the following beneficial effects: the present invention directly connects to the bottom printing press on the back side of the double-sided machine, and can directly print the corrugated cardboard after forming, saves the step of cutting and turning the cardboard, and improves the production efficiency It also avoids the waste of cutting materials and saves costs.

Description of drawings

1 is a plan view of an embodiment of the present invention;

Fig. 2 is the enlarged view of A place in Fig. 1;

FIG. 3 is a schematic diagram of the coordination between the adjusting gear and the gear sleeve according to the embodiment of the present invention.

Detailed ways

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

In the description of the present invention, unless otherwise stated, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" The orientation or positional relationship indicated by , "front end", "rear end", "head", "tail", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, not An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention. In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. Ground connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1-3, the corrugated cardboard forming and printing integrated production line described in this embodiment includes a double-sided machine 1 and a bottom surface printing machine 2 arranged on the rear side of the double-sided machine 1;

The bottom printing machine 2 includes several units 3 arranged in parallel. The unit 3 is rotatably provided with an embossing roller 31, a printing roller 32, an anilox roller 33, an ink-distributing rubber roller 34 and a paper guide roller 35. The printing roller 32, The anilox roller 33 and the ink distribution rubber roller 34 are arranged horizontally side by side, the embossing roller 31 is arranged in cooperation with the upper side of the printing roller 32, and the anilox roller 33 and the ink distribution rubber roller 34 are provided on the lower side with an ink receiving groove 36. The paper roller 35 is arranged on the front side of the unit 3, and the gap between the paper guide rollers 35 is flush with the gap between the embossing roller 31 and the printing roller 32;

The corrugated cardboard is formed and sent out from the double-sided machine 1, and is guided by two paper guide rollers 35 to be conveyed between the embossing roller 31 and the printing roller 32, and ink is added between the anilox roller 33 and the ink-distributing rubber roller 34, and the ink is evenly distributed. The rubber roller 34 spreads the ink on the anilox roller 33, and the anilox roller 33 carries the ink and evenly coats the ink on the printing roller 32 (the ink on the anilox roller 33 and the ink-distributing rubber roller 34 can be dropped on the ink receiving groove 36 when the ink is dropped. ), when the printing roller 32 and the embossing roller 31 rotate relative to each other, the bottom surface of the corrugated cardboard is directly printed, which saves the step of cutting and turning the cardboard, improves the production efficiency, and also avoids the waste of cutting materials and saves costs. .

Preferably, the outer end of the embossing roller 31 is provided with a gear sleeve 311, the embossing roller 31 is eccentrically arranged on the gear sleeve 311 through the bearing 313, and the unit 3 is provided with an adjusting gear 312 in cooperation with the eccentric gear sleeve 311. By rotating the adjusting gear 312 The gear sleeve 311 can be driven to rotate, and the up and down position of the embossing roller 31 can be fine-tuned to adjust the pressure between the embossing roller 31 and the printing roller 32, wherein the adjusting gear 312 can be driven and rotated by a reducer.

Preferably, an ink tank 361 is provided at the lower part of the ink receiving tank 36, and an ink pipe 362 is provided on the ink tank 361. 362 is provided with a circulating pump; the lower end of the ink receiving groove 36 is provided with an opening leading to the ink tank 361. When the bottom printing press 2 is in operation, the ink in the ink tank 361 is slowly passed through the circulating pump into the anilox roller 33 and the ink distribution rubber roller. Inking between 34.

Preferably, a locking mechanism 21 is provided between the units 3. The locking mechanism 21 includes a cylinder 211 and a clamping plate 212 hinged on the rear side of the unit 3. The other end of the clamping plate 212 is connected to the movable end of the cylinder 211. The front side cooperates with the clamping plate 212 on the front side of the adjacent unit 3 to provide a clamping column 213. After the positions between the units 3 are placed, the cylinder 211 drives the clamping plate 212 to rotate, and the front end of the clamping plate 212 hooks the clamping column 213, thereby connecting the unit 3. They are locked to each other to prevent the movement of the unit 3 from affecting the printing accuracy.

Preferably, the front side of the bottom printing press 2 is provided with a paper guide platform 4 connected to the duplexer 1 , the paper guide platform 4 includes a square base 41 , and a conveyor belt 42 is provided on the base 41 through the wheel axle group. The upper surface of the conveyor belt 42 It is flush with the top surface of the printing roller 32. After the corrugated cardboard is sent out by the double-sided machine 1, it can be supported by the paper guide platform 4 and transported to the bottom printing machine 2; the base 41 of the paper guide platform 4 is square, and the base 41 is a One side is attached to the duplexer 1 , and the other side is attached to the bottom side printer 2 , which can facilitate alignment between the bottom side printer 2 and the duplexer 1 .

Preferably, the wheel shaft group includes an end wheel shaft 43, a fixed wheel shaft 44 and a supporting wheel shaft 45. The matching end wheel shafts 43 at the left and right ends of the paper guide platform 4 are provided with a driving device 46 for driving the end wheel shaft 43 to move left and right, and the supporting wheel shaft 45 is provided with Between the fixed wheel shafts 44, the support wheel shaft 45 is arranged on the base 41 to move up and down through the support rod 47, and the base 41 is provided with a spring which tends to force the support rod 47 against the support wheel shaft 45; the driving device 46 can drive The end wheel shaft 43 protrudes outward, so that it can be closely matched with the discharge port of the duplexer 1 or the feed port of the bottom printing machine 2. When the end wheel shaft 43 moves left and right, the spring can pass through the support rod 47 and the top of the support wheel shaft 45. Tighten the conveyor belt 42 to provide the movement of the conveyor belt 42; wherein, the driving device 46 can be an air cylinder.

The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use.

Claims (7)

1. Integrative production line of corrugated container board shaping printing, its characterized in that: comprises a double-sided machine and a bottom surface printing machine arranged at the rear side of the double-sided machine;

bottom surface printing machine is including a plurality of unit that sets up side by side, rotatable impression roller, printing roller, reticulation roller, even china ink rubber roll and the paper guide roll of being provided with in the unit, printing roller, reticulation roller and even china ink rubber roll level set up side by side, the impression roller cooperation sets up the positive upside at the printing roller, the reticulation roller is provided with the downside of even china ink rubber roll and connects the china ink groove, the paper guide roll sets up the front side at the unit, and the clearance between the paper guide roll flushes with the clearance level in the middle of impression roller and printing roller.

2. The integrated corrugated board forming and printing production line as claimed in claim 1, wherein: the outer end of the embossing roller is provided with a gear sleeve, the embossing roller is eccentrically arranged on the gear sleeve through a bearing, and the unit is provided with an adjusting gear matched with the eccentric gear sleeve.

3. The integrated corrugated board forming and printing production line as claimed in claim 1, wherein: an ink tank is arranged at the lower part of the ink receiving groove, an ink pipe is arranged on the ink tank, the upper end of the ink pipe points to the position between the anilox roller and the ink distributing rubber roller from top to bottom, and a circulating pump is arranged on the ink pipe.

4. The integrated corrugated board forming and printing production line as claimed in claim 1, wherein: be provided with locking mechanism between the unit, locking mechanism is including articulating cylinder and the cardboard in the unit rear side, and the other end and the expansion end of cylinder of cardboard are connected, and the cardboard of the adjacent unit front side of front side cooperation of unit is provided with the card post.

5. The integrated corrugated board forming and printing production line as claimed in claim 1, wherein: the front side of the bottom surface printing machine is provided with a paper guide platform connected with the double-faced machine, the paper guide platform comprises a square base, a conveying belt is arranged on the base through a wheel axle group, and the upper surface of the conveying belt is flush with the top surface of the printing roller.

6. A corrugated board forming and printing integrated production line as claimed in claim 5, wherein: the wheel shaft group comprises end wheel shafts, fixed wheel shafts and stretching wheel shafts, wherein driving devices for driving the left and right movement of the wheel shafts are arranged on the matching end wheel shafts at the left and right ends of the paper guide platform, the stretching wheel shafts are arranged between the fixed wheel shafts and arranged on the base in a manner that the stretching wheel shafts can move up and down through the supporting rods, and springs tending to force the supporting rods to abut against the stretching wheel shafts are arranged on the base.

7. The use method of the corrugated board forming and printing integrated production line as claimed in any one of claims 1 to 6, characterized by comprising the following processes: the corrugated board is formed and sent out by a double-faced machine and guided and conveyed to a position between a stamping roller and a printing roller by two paper guide rollers, ink is added between an anilox roller and an ink distributing roller, the ink distributing roller spreads the ink on the anilox roller, the anilox roller carries the ink to be uniformly coated on the printing roller, and the bottom surface of the corrugated board is directly printed when the printing roller and the stamping roller rotate relatively;

ink on the anilox roller and the ink distribution rubber roller can drop into the ink receiving groove when dropping.

Images