CN102765247A

CN102765247A - Web press

Info

Publication number: CN102765247A
Application number: CN2011101124991A
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: 2012-11-07
Anticipated expiration: 2031-05-03
Also published as: CN102765247B

Abstract

The invention discloses a web press, which comprises an unreeling unit, a printing unit, a big paper cutting unit or a rolling unit and a movable embossing unit. The printing unit comprises multiple printing color cells, each printing color cell comprises a pair of wallboards, an impression cylinder bridged between a pair of wallboards, and a paper passing cylinder, a power drive shaft and a transmission gear arranged on the power drive shaft. The inner lateral surfaces of a pair of wallboards are symmetrically provided with a locating guide rail; the embossing unit comprises a single-groove frame, a punch upper roller, a die lower roller, an upper roller synchronous gear, a lower roller synchronous gear and a driven gear. The single-groove frame is pre-installed on an auxiliary loading base through an idler wheel; the punch upper roller and the die lower roller are bridged between a pair of vertical plates; the upper roller synchronous gear and the lower roller synchronous gear are respectively arranged on one end of the punch upper roller and one end of the die lower roller, and are engaged; and the driven gear is arranged on the other end of the punch upper roller and is engaged with the transmission gear when the embossing unit enters into a working position.

Description

A kind of web press

Technical field

The present invention relates to a kind of web press, be specifically related to a kind of cover that installed additional and movably press 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 (like the tobacco bale product).Traditional handicraft normally realizes like this: 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; More and more users needs product when accomplishing printing, can in print couple, once accomplish the protruding operation of indentation, to increase work efficiency and to practice thrift 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 objective of the invention is provides a kind of web press in order to overcome the deficiency of prior art, and it can accomplish the protruding function of indentation again in print couple when product is accomplished printing, can simplify the technological process of production, can improve the speed of response of finished product 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; Said 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 said a pair of wallboard symmetrically;

The protruding unit of said 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,

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

Said single scouring machine frame is pre-installed on an assisted loading base through roller, and the bottom of this assisted loading base is equipped with height-adjustable water chestnut pin;

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

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

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

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

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

The technical scheme of web press of the present invention, 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 accomplished the protruding operation of indentation in print couple when accomplishing 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 practiced thrift the input of equipment, human and material resources greatly, has practiced thrift integrated cost;

Since the protruding unit of indentation because be movably, so it is simple and convenient to change product, processing ease.When product need not 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 invention;

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

The specific embodiment

In order to understand technical scheme of the present invention better, below through embodiment particularly and combine accompanying drawing at length to explain:

See also Fig. 1 and Fig. 2, a kind of web press of the present invention 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 a pair of wallboard 11, the Power Available Shaft between 11 ' 12 and is installed in the 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 said 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 pre-installed on an assisted loading base 21 through roller 224 movably, 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 be connected across a pair of riser 221 one on the other, between 221 ';

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

Driven gear 27 be installed in punch top roll 23 stretch out opposite side riser 221 an end and indentation during 20 entering operating positions 200, protruding unit 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 right ends that two pressurization screw mandrels 211 are passed in the top board 223 of single scouring machine frame 22 respectively is connected with punch top roll 23.

The operation principle of a kind of web press of the present invention 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 through a hydraulic pressure handlebar assisted loading base 21; Height through regulating the water chestnut pin 210 under the assisted loading base 21 flushes with positioning guide rail 14; 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); Drive punch top roll 23 and rotate, 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 realizes that punch top roll 23 and die lower roll 24 rotate synchronously; Through 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 under the situation that printing machine need not be shut down, to pass through to rotate adjusting screw(rod), 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 accomplished through 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 in the web press printing colour cell, accomplish the protruding function of indentation, 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 explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in claims scope of the present invention 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; Said 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 said 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 said indentation comprises that also a phase-regulating mechanism and laterally draws an edition mechanism,

Said phase-regulating mechanism is installed on the said die lower roll synchromesh gear;

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

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

Said lateral adjustments screw rod is installed on the bottom lateral surface of a said riser;

The right ends that said two pressurization screw mandrels are passed in the top board of said single scouring machine frame respectively is connected with said punch top roll.