CN2838955Y

CN2838955Y - Satellite type printer

Info

Publication number: CN2838955Y
Application number: CN200520067842.5U
Authority: CN
Inventors: 李智
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-25
Filing date: 2005-11-25
Publication date: 2006-11-22
Anticipated expiration: 2015-11-25

Abstract

The utility model relates to the technical field of printing and processing machinery appliances, particularly a central cylinder type printing machine. The utility model comprises an unreeling device, a central impression roller, at least one group of central cylinder type printing unit devices, and at least one group of heating covers, wherein the central cylinder type printing unit devices and the heating covers are arranged at the outer margin of the central impression roller in the surrounding manner, and printing plate rollers which are in press fit with the central impression roller are arranged on the central cylinder type printing unit devices. A base material spreading device and a tension control device are arranged on a machine frame. One end or two ends of the central impression roller are provided with a rim charge printing base material transmitting device and a rim charge printing base material wrapup device which are used for taking away redundant pigment; thereby, the central impression roller is prevented from being eroded by organic dissolving solvents, and the service life of the central impression roller is extended. The utility model enables the registering problem to become relatively simple. The utility model has the advantages of convenient operation, simple control, workshop occupied ground area saving and daily running cost saving.

Description

A kind of central cylinder type press

Technical field:

The utility model relates to printing processing machine tool equipment technical field, refers in particular to a kind of central cylinder type press.

Background technology:

As everyone knows, intaglio printing is a mode of printing comparatively clearly at present, but the high resiliency base material, as cloth, film etc. when adopting the set type intaglio press directly to print, because its elasticity is strong, printing between its polychrome is a difficult problem to version, therefore, be difficult to these materials are directly carried out intaglio printing, so often adopt modes such as transfer printing, cylinder printing to print to highly elastic material, these modes are troublesome poeration not only, and printing effect is often desirable not to the utmost.

The utility model content:

The problem to the version difficulty when overcoming the direct intaglio printing of printing base of the present utility modelly provides a kind of central cylinder type press.

For achieving the above object, the utility model is achieved through the following technical solutions: it comprises base material unwinding device, power set, traction wrap-up, center impression roller, at least one group of central cylinder type press group device, at least one group of heating mantles, central cylinder type press group device and heating mantles are around being installed in center impression roller outer rim, central cylinder type press group device is provided with the center and impresses the roller printing plate cylinder of pressing mutually, and the one or both ends of described center impression roller are provided with rim charge printing element dispensing device and rim charge printing element wrap-up; Base material expanding unit and tenslator are installed on the described frame.

On the described central cylinder type press group device hopper, printing scraper or two way seal printing scraper are installed, are used to regulate the advance and retreat governor motion of the pressure of printing plate cylinder and center impression roller, be used for the printing scraper that the unnecessary pigment in printing plate cylinder surface is removed is installed in the outer rim of printing plate cylinder.

The utility model is to unreel part at base material to be provided with base material expanding unit and tenslator, make smooth-going the entering of base material print the unit part, the effect of tenslator is to make base material enter printing unit part under the stable tension state, and in the process of printing, base material to be printed is carried by center impression roller support always, so its deflection is minimum, thereby make the version problem is become simple relatively, simultaneously, the one or both ends of center impression roller are provided with rim charge printing element dispensing device and rim charge printing element wrap-up, printing ink is not printed on the impression roller of center and avoids impression roller two ends, center diameter bigger, cause and normally to print, also make center impression roller not corroded and the life-span of raising center impression roller by the organic solvent in the printing ink simultaneously.The utility model is easy to operate, control is simple, save station, workshop ground area and day-to-day operation cost.

Description of drawings:

Accompanying drawing 1 is the structural representation of the utility model embodiment 1

Accompanying drawing 2 is the structural representation of the utility model embodiment 2

The specific embodiment:

Embodiment sees accompanying drawing 1,2, it comprises base material unwinding device 11, power set 21, traction wrap-up 31, center impression roller 51, at least one group of central cylinder type press group device 61, at least one group of heating mantles 71, central cylinder type press group device 61 and heating mantles 71 are around being installed in center impression roller 51 outer rims, central cylinder type press group device 61 is provided with the center and impresses roller 51 printing plate cylinder 62 of pressing mutually, simultaneously, impression roller 51 in center can coat the last layer elastic material as required and be beneficial to impression.Base material unwinding device 11 by frame, wear material axle, guide wheel, base material expanding unit 12, tenslator 13 etc. and form, base material unwinding device 11 is used to export base material to be printed; Base material expanding unit 12 and tenslator 13 are installed on the described frame 10.Base material expanding unit 12 and tenslator 13 are rack-mounted a plurality of guide wheel and governor motion thereof, wherein, the effect of base material expanding unit 12 is that base material is launched, make base material smooth-going enter central cylinder type press group device 61, tension force control adorns 13, and to put be to make base material enter pressing place of central cylinder type press group device 61 and center impression roller 51 under the stable tension state by regulating its rack-mounted each guide wheel, the main effect of center impression roller 51 is to carry base material, because the diameter of center impression roller 51 is bigger, and in moulding process, thing to be printed is carried by center impression roller 51 supports always, so its deflection is minimum, thereby making it become simple relatively to the version problem, this is the key point of the printing between the solution polychrome to the version difficulty.

Also be provided with hopper 63, printing scraper 65 on the described central cylinder type press group device 61, be used to regulate the advance and retreat governor motion 64 of printing plate cylinder 62 and the pressure of center impression roller 51, printing plate cylinder 62 and center impress roller 51 pressing mutually, are used for the printing scraper 65 that the unnecessary pigment in printing plate cylinder 62 surfaces are removed is installed in the outer rim of printing plate cylinder 62.Base material prints pattern through central cylinder type press group device 61 with center impression roller 51 pressings place, again through heating mantles 71 heating, dryings.Can impress roller 51 during polychrome printing at the center many group central cylinder type press group devices 61 are set, because the utility model has overcome the problem to the version difficulty, make its pattern stack accurately, base material just prints a kind of pattern of color when every group of central cylinder type press group device 61, enter next group central cylinder type press group device 61 again and print behind heating mantles 71 heating, dryings.

Generally printing plate cylinder 62 all is a broad, impress roller 51 with wide with the center generally speaking, but the width of printing base can change at any time, be that same set of printing plate cylinder 62 can print the material of different wide cuts, when base material width to be printed during less than the width of printing plate cylinder 62, then the pigment on the printing plate cylinder 62 will be printed on the impression roller 51 of center, as not with its removing, the pigment that is printed on impression roller 51 surfaces, center can be cumulative, finally cause center impression roller 51 two ends diameters to cause and to print greatly, and, can reduce its service life because impression roller 51 two ends, center contact with organic solvent for a long time.For addressing this problem, this printing machine is provided with rim charge printing element dispensing device 101 and rim charge printing element wrap-up 102 respectively at the charging aperture and the discharging opening place of center impression roller 51, the width of rim charge printing element is not less than the width that printing plate cylinder 62 deducts base material to be printed, the rim charge printing element is located at the one or both sides of base material to be printed and impresses roller 51 and each printing plate cylinder 62 pressing place with base material to be printed through the center, therefore version roller 62 just is printed on the rim charge printing element corresponding to the outer pigment of base material width to be printed, pigment is pulled away along with the output of rim charge printing element, is not printed on the impression roller 51 of center.Therefore described rim charge printing element dispensing device 101 and rim charge printing element wrap-up 102 can be located at center impression roller 51 1 ends, also can impress roller 51 two ends at the center rim charge printing element dispensing device 101 and rim charge printing element wrap-up 102 all are set.Described rim charge printing element dispensing device 101 also can be installed on the base material unwinding device 11 or install in its vicinity the frame, and the rim charge printing element sends to impression roller 51 surfaces, center with base material to be printed; Rim charge printing element wrap-up 102 also is installed on the traction wrap-up 31 or on the installation frame in its vicinity, before traction wrap-up 31, guide wheel is installed on the frame rim charge printing element is separated and rolling.

Among the embodiment 1 shown in Figure 1, impression roller 51 outer rims are equipped with six central cylinder type press group devices 61 at the center; Described traction wrap-up 31 is made up of frame, rewinding wheel, guide wheel, power set etc., and traction wrap-up 31 is used for the base material rolling that will print, and traction wrap-up 31 is fixed on the frame.

Central cylinder type press group device 61 is by its advance and retreat governor motion 64 and the pressing mutually of center impression roller 51, center impression roller 51 respectively with 61 pressings mutually of six groups of central cylinder type press groups, base material is passed through between center impression roller 51 and each group central cylinder type press group 61 through guide wheel by 11 outputs of base material unwinding device, pigment is transferred to the surface of base material under the effect of pressure, being transported to 31 rollings of traction wrap-up by guide wheel after heater 71 oven dry is finished product.

Described rim charge printing element dispensing device 101 and rim charge printing element wrap-up 102 are installed in unwinding device 201 and wrap-up 301 places respectively.

Embodiment 2 shown in Fig. 2 on the basis of embodiment 1, be equipped with automatic opposite side device, storage rack 80, automatically to version chromatography device, circulating device for ink 75, Xelminator etc., further improved the automaticity of machine.Wherein, base material unwinding device 11 is the automatic unwinding device of double, unwinding device be provided with two place base materials wear the material axle, i.e. two stations, and supervising device is installed on it and can controls base material unwinding device 11 and unreel automatically; Storage rack 80 is for being equipped with the two rows guide wheel on frame; base material navigates within lower tumbler and complications are advanced; acting as of storage rack 80 continues material; can not shut down the work of connecting material of finishing automatically; cloth enters center impression roller 51 through base material unwinding device 11, storage rack 80, tension control system, expanding wheel, guide wheel; stamp successively at each group central cylinder type press group 61 place and to set pigment; finish printing process after the drying; cloth after the printing, being transported to 31 rollings of traction wrap-up through expanding wheel, tenslator, guide wheel is finished product.Be provided with at central cylinder type press group 61 places automatically version chromatography device, it is to use laser probe that a certain color is detected, as finds that typographic pattern departs from predefined position, promptly corrects automatically by control device; Circulating device for ink 75 is connected on the hopper, be provided with pump in the circulating device for ink 75, when the checkout gear checking device in the hopper when pigment is lower than Minimum Acceptable Value, pump is worked automatically, pigment pump in the circulating device for ink 75 in hopper, and is provided with in the hopper and is used to stir pigment and makes pigment keep uniform propeller; Each is organized central cylinder type press group 61 and is provided with Xelminator, is used for the static on the base material is taken away.

Described rim charge printing element dispensing device 101 and rim charge printing element wrap-up 102 are mounted on the charging aperture and the discharging opening place of center impression roller 51 top base materials respectively.

It only is preferred embodiment of the present utility model that above institute is chatted, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or decorate, is included in the utility model claim.

Claims

1, a kind of central cylinder type press, it comprises base material unwinding device (11), power set (21), traction wrap-up (31), at least one group of heating mantles (71), it is characterized in that: it also comprises center impression roller (51), at least one group of central cylinder type press group device (61), central cylinder type press group device (61) and heating mantles (71) are around being installed in center impression roller (51) outer rim, central cylinder type press group device (61) is provided with the center and impresses roller (51) printing plate cylinder of pressing (62) mutually, and the one or both ends of described center impression roller (51) are provided with rim charge printing element dispensing device (101) and rim charge printing element wrap-up (102); Base material expanding unit (12) and tenslator (13) are installed on the described frame (10).

2, central cylinder type press according to claim 1, it is characterized in that: hopper (63), printing scraper (65) or two way seal scraper (66) are installed on the described central cylinder type press group device (61), are used to regulate the advance and retreat governor motion (64) of printing plate cylinder (62) and the pressure of center impression roller (51), be used for the printing scraper (65) that the unnecessary pigment in printing plate cylinder (62) surface is removed is installed in the outer rim of printing plate cylinder (62).