CN202079902U

CN202079902U - Roll paper printer

Info

Publication number: CN202079902U
Application number: CN201120135909XU
Authority: CN
Inventors: 徐建军; 范斐然
Original assignee: Shanghai Bernal-Yawa Printing & Packing Machinery Co Ltd; SHANGHAI YAWA PRINTING MACHINERY CO Ltd
Current assignee: Shanghai Bernal-Yawa Printing & Packing Machinery Co Ltd; SHANGHAI YAWA PRINTING MACHINERY CO Ltd
Priority date: 2011-05-03
Filing date: 2011-05-03
Publication date: 2011-12-21
Anticipated expiration: 2021-05-03

Abstract

The utility model discloses a roll paper printer. The roll paper printer comprises an unreeling unit, a printing unit, a large piece cutting unit or a reeling unit, and a movable embossing unit, wherein the printing unit is composed of a plurality of printing couples; each of the printing couples includes a pair of wall plates, an impression cylinder which is crossed between the pair of wall plates, a paper passing cylinder, a power drive shaft and a transmission gear which is arranged on the power drive shaft; locating guide rails are symmetrically arranged on the inner side surface of the pair of wall plates; the embossing unit includes a single-groove rack, a convex die upper roller, a concave die lower roller, an upper roller synchronous gear, a lower roller synchronous gear and a driven gear; the single-groove rack is pre-arranged on an auxiliary loading base by an idler wheel; the convex die upper roller and the concave die lower roller are crossed between a pair of vertical plates; the upper roller synchronous gear and the lower roller synchronous gear are respectively arranged at one end of the convex die upper roller and one end of the concave die lower roller and engaged with the same; the driven gear is arranged at the other end of the convex die upper roller and engaged with the transmission gear when the embossing unit arrives at a work position.

Description

A kind of web press

Technical field

The utility model relates to a kind of web press, is specifically related to a kind of cover that installed additional and movably presses the web press that salient mounting is put.

Background technology

Web press by unreeling, printing element, cutting big (or rolling) three parts of opening and form, mainly is that paper is carried out the multicolor overprint printing usually.But along with the development of printing packaging industry, increasing product needed has concave-convex effect (as the tobacco bale product).Traditional handicraft is achieved like this usually: paper forwards to then and presses protruding operation on the sheet-fed flat-press flat-die cutting machine being cut into big opening behind the process multicolor overprint printing process on the web press.Need like this through printing and press the turnover of protruding two procedures, must just can reach the production capacity balance by the flat-press flat-die cutting machine of configuration more than two, both influenced the product precision, waste of manpower again, material resources and financial resources, so, increasing user needs product can once finish the protruding operation of indentation when finishing printing in print couple, to increase work efficiency and to save integrated cost.

Domestic beyond example still installs additional in the web press printing unit and movably presses protruding unit at present.

Summary of the invention

The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of web press is provided, and it can finish the protruding function of indentation again in print couple when product is finished printing, the technological process of production can be simplified, the speed of response of finished product can be improved again.

The technical scheme that realizes above-mentioned purpose is: a kind of web press, comprise unreeling unit, printing element and cutting big Zhang Danyuan or the rolling unit, and comprise that also one movably presses protruding unit; Described printing element is made up of a plurality of print couple, and each print couple comprises a pair of wallboard, be connected across impression cylinder between a pair of wallboard, cross paper roll, a Power Available Shaft and is installed in the travelling gear on the Power Available Shaft.Wherein:

One location guide rail is installed on the medial surface of described a pair of wallboard symmetrically;

The protruding unit of described indentation comprises a single scouring machine frame, a punch top roll, a die lower roll, a punch top roll synchromesh gear, a die lower roll synchromesh gear, a driven gear,

Described single scouring machine frame comprises that base plate and that a pair of spacing distance is connected the bottom of described a pair of riser less than the riser, of the spacing distance of described a pair of wallboard is connected the top board on described a pair of riser top, and a roller is installed at two, front and back of described base plate respectively;

Described single scouring machine frame is contained on the assisted loading base in advance by roller, and the bottom of this assisted loading base is equipped with height-adjustable water chestnut pin;

Described punch top roll and described die lower roll are connected across between the described a pair of riser one on the other;

Described top roll synchromesh gear and described lower roll synchromesh gear are installed in described punch top roll and described die lower roll respectively and stretch out an end of the described riser in the same side and be connected with a joggle;

When described driven gear is installed in that described punch top roll stretches out an end of the described riser of opposite side and enters the operating position in the protruding unit of described indentation and the travelling gear on the described print couple be connected with a joggle.

Above-mentioned web press, wherein, the protruding unit of described indentation comprises that also a phase-regulating mechanism and laterally draws an edition mechanism.Described phase-regulating mechanism is installed on the described die lower roll synchromesh gear; The described edition mechanism of laterally drawing is installed on the lateral surface with the described riser in described driven gear the same side.

Above-mentioned web press, wherein, the protruding unit of described indentation also comprises a lateral adjustments screw rod and two pressurization screw mandrels.Described lateral adjustments screw rod is installed on the bottom lateral surface of a described riser; The two ends, the left and right sides that described two pressurization screw mandrels are passed in the top board of described single scouring machine frame respectively are connected with described punch top roll.

The technical scheme of web press of the present utility model, collection roll web circle press circle printing and circle to press the design concept of circular indent, concavo-convex, cross cutting system, and its advantage is:

1. after having installed the protruding unit of indentation additional, product can once be finished the protruding operation of indentation in print couple when finishing printing, simplified production procedure, improved production efficiency greatly, avoided simultaneously because of quality problems such as surperficial set-off, location that back road post-press finishing causes are forbidden, percent defective height;

2. after having installed the protruding unit of indentation additional, the user can acquire flat-press flat-die cutting machine more than two less realizing the balance of production capacity, and can reduce the output of operation flat-press flat-die cutting machine manpower, has saved the input of equipment, human and material resources greatly, has saved integrated cost;

Since the protruding unit of indentation because be movably, so it is simple and convenient to change product, processing ease.When product does not need to press when protruding, can be moved out to single scouring machine frame on the assisted loading base from positioning guide rail, move to outside the printing element together with single scouring machine frame with hydraulic pressure handlebar assisted loading base again, can not influence the use of former printing element.

Description of drawings

Fig. 1 is the part side view (promptly pressing the state diagram of the moving direction of protruding unit) of web press of the present utility model;

Fig. 2 is the structural representation of the protruding unit of indentation in the web press of the present utility model.

The specific embodiment

In order to understand the technical solution of the utility model better, below by embodiment particularly and be described in detail in conjunction with the accompanying drawings:

See also Fig. 1 and Fig. 2, a kind of web press of the present utility model comprises unreeling unit, printing element and cutting big Zhang Danyuan, comprises that also one movably presses protruding unit 20.Printing element is made up of a plurality of print couple 10.

Each print couple 10 comprises that a pair of wallboard 11,11 ', is connected across Power Available Shaft 12 and between a pair of wallboard 11,11 ' and is installed in travelling gear 13 on the Power Available Shaft 12, wherein, on a pair of wallboard 11,11 ' the medial surface location guide rail 14 is installed symmetrically.

Press protruding unit 20 and comprise that a single scouring machine frame 22, a punch top roll 23, a die lower roll 24, a top roll synchromesh gear 25, a lower roll synchromesh gear 26, a driven gear 27, a phase-regulating mechanism 28, laterally draw edition mechanism 29, lateral adjustments screw rod 210 and two pressurization screw mandrels 211, wherein:

Single scouring machine frame 22 comprises that base plate 222 and that a pair of spacing distance is connected the bottom of described a pair of riser 221 less than the riser 221,221 ', of a pair of wallboard 11,11 ' spacing distance is connected the top board 223 on a pair of riser 221 tops, a roller 224 is installed at two, front and back of base plate 222 respectively, this list scouring machine frame 22 is contained on the assisted loading base 21 movably in advance by roller 224, and the bottom of this assisted loading base 21 is equipped with height-adjustable water chestnut pin 210;

Punch top roll 23 and die lower roll 24 are connected across between a pair of riser 221,221 ' one on the other;

Top roll synchromesh gear 25 and lower roll synchromesh gear 26 are installed in punch top roll 22 and die lower roll 24 respectively and stretch out an end of a side riser 221 ' and be connected with a joggle;

Driven gear 27 be installed in that punch top roll 23 stretches out an end of opposite side riser 221 and in the protruding unit 20 of indentation when entering operating position 200 and the travelling gear 13 on the print couple 10 be connected with a joggle;

Phase-regulating mechanism 28 is installed on the die lower roll synchromesh gear 26;

Laterally draw edition mechanism 29 to be installed on the lateral surface with driven gear 27 the same side risers 221;

Lateral adjustments screw rod 210 is installed on the bottom lateral surface of a riser 221 ';

The two ends, the left and right sides that two pressurization screw mandrels 211 are passed in the top board 223 of single scouring machine frame 22 respectively are connected with punch top roll 23.

The operation principle of a kind of web press of the present utility model is:

The positioning guide rail 14 of inboard that is installed in a pair of wallboard of print couple 10 is used to receive the protruding unit 20 of indentation that pushes away from assisted loading base 21, and plays location and fixation.Assisted loading base 21 is used for supporting single scouring machine frame 22 in pre-installed position 100, move to the operating position 200 of the print couple 10 that needs the concavo-convex operation of pressurization again together with the protruding unit 20 of indentation by a hydraulic pressure handlebar assisted loading base 21, flush with positioning guide rail 14 by the height of regulating the water chestnut pin 210 under the assisted loading base 21, promote single scouring machine frame 22 then to positioning guide rail 14, with screw single scouring machine frame 22 is locked at last.

Driven gear 27 meshes (as using synchronous pulley with a travelling gear 13 that is contained on the printing machine output shaft, then with band connection synchronously), driving punch top roll 23 rotates, the top roll synchromesh gear 25 that is loaded on the punch top roll 23 drives 26 rotations of lower roll synchromesh gear again, thereby realize that punch top roll 23 and die lower roll 24 rotate synchronously, by the printed matter paper 40 that is drawn by Paper tractor device 50 is pushed, make printed matter paper 40 produce concave-convex effect.Phase-regulating mechanism 28 and laterally draw edition mechanism 29 to regulate punch top roll 23 and die lower roll 24 circumferential positions and lateral attitude respectively.Two pressurization screw mandrels 211 can be controlled the pressure between punch top roll 23 and the die lower roll 24.The effect of lateral adjustments screw rod 210 is to pass through to rotate adjusting screw(rod) under the situation that printing machine does not need to shut down, spurs whole single scouring machine frame 22 and laterally moves, thus the horizontal register of realization and printed matter.

Pressing protruding circumferential register with printing is finished by the detection of the photoelectricity electric eye 3 on the wallboard 11 ' that is installed in print couple 10 by the original cover Barebone of printing machine.

The above-described protruding unit of movably indentation that can finish the protruding function of indentation in the web press printing colour cell, extensible is impression and hole punched device, is present patent application protection content.

Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.

Claims

1. web press, comprise and unreel unit, printing element and cut big Zhang Danyuan or the rolling unit, described printing element is made up of a plurality of print couple, each print couple comprises a pair of wallboard, be connected across impression cylinder between a pair of wallboard, cross paper roll, a Power Available Shaft and is installed in the travelling gear on the Power Available Shaft, it is characterized in that described printing machine comprises that also one movably presses protruding unit;

2. web press according to claim 1 is characterized in that, the protruding unit of described indentation comprises that also a phase-regulating mechanism and laterally draws an edition mechanism,

Described phase-regulating mechanism is installed on the described die lower roll synchromesh gear;

The described edition mechanism of laterally drawing is installed on the lateral surface with the described riser in described driven gear the same side.

3. web press according to claim 1 is characterized in that, the protruding unit of described indentation also comprises a lateral adjustments screw rod and two pressurization screw mandrels,

Described lateral adjustments screw rod is installed on the bottom lateral surface of a described riser;

The two ends, the left and right sides that described two pressurization screw mandrels are passed in the top board of described single scouring machine frame respectively are connected with described punch top roll.