PS version intermission rotary press printing element transmission device
Technical field
The present invention relates to the intermittent wheel transfer printing brush unit in printing packaging industry, particularly a kind of PS version intermission rotary press printing element transmission device of omnipotent roller high speed printing.
Background technology
At present, the PS version intermission rotary press of rotary printing package packing machine industry, because its printing effect is better, range of application is comparatively wide, invests lower, is therefore more and more pursued.But PS version intermission rotary press in the market, because its regular length draws forward material then according to the material returned backward of product length random length, when the product that printing length is shorter, speed has just been had a greatly reduced quality.Such as: the design maximum print length of printing machine is 350mm, the material 400mm(that draws forward that so during actual printing, machine is fixed is determined by the squeegee arc length of blanket envelope, draw material length by the squeegee arc length slightly larger than envelope), for material of avoiding waste, with impression bottom roller, by the printing material carried, 400-350=50mm is pulled back again to machine time corresponding more in the gap portions of squeegee.And when printing length is 180mm, machine still draws forward material 400mm, the printing material length of pulling back backward but reaches 400-180=220mm, and length of pulling back increases, and means that the time of pulling back also will extend.The reason that the shorter speed of intermission rotary press printing that Here it is is lower.
Print product length on market is of all kinds, if with these diversified in specifications and short and small products of PS version intermittent wheel press printing in the market, just can only slow down the speed ability operation of intermission rotary press.This is concerning investor, and not only energy consumption promotes greatly, and income greatly reduces.
Summary of the invention
Goal of the invention of the present invention prints for existing PS version intermission rotary press the defect that little length product hourly velocity is low, energy consumption is high, and what provide a kind ofly can regulate the phase place of the impression large cylindrical of bottom roller relative blanket envelope squeegee thus reduce the PS version intermission rotary press printing element transmission device that draws material length, improve print speed printing speed.
For achieving the above object by the following technical solutions:
A kind of PS version intermission rotary press printing element transmission device, this device is arranged on the often group printing element of intermission rotary press, comprise roller, squeegee and impression bottom roller, support plate, with roller, squeegee and impress the power transmission shaft that bottom roller is integrated separately; The excircle coenvelope of described roller has PS version, the excircle coenvelope of squeegee has blanket, the roller pillow of roller, squeegee, impression bottom roller fits tightly, rotate respectively by the travelling gear interlock that axle head is set with, roller, squeegee, impression bottom roller are set up in parallel up and down and frame is contained on same group of support plate, wherein:
The diameter of a, roller, squeegee, impression bottom roller is identical;
B, roller are sleeved on roller axle bed, roller axle bed frame is contained on support plate, roller axle head is set with roller gear, roller is provided with breach along its axis, in this breach, roller axis is provided with PS version pressing plate, under two side pressures of the PS version of roller excircle coenvelope are stuck in PS version pressing plate, the tight envelope of remainder of PS version is on roller external cylindrical surface;
C, squeegee are sleeved on squeegee axle bed, squeegee axle bed frame is contained on support plate, squeegee axle head is set with squeegee gear, the external cylindrical surface of squeegee is provided with two groups of blanket dops along its axis, the two ends of the blanket of the excircle coenvelope of squeegee are separately positioned in blanket dop, and the tight envelope of remainder of blanket is on squeegee external cylindrical surface;
D. impressing bottom roller is sleeved on the bottom roller axle bed of left and right, and bottom roller axle bed frame is contained on support plate, and impression bottom roller axle head is set with bottom roller gear and electromagnetic clutch, and impression bottom roller external cylindrical surface is provided with groove.
Preferably, described PS version pressing plate is set to two groups along roller axis is elongated.
Preferably, the length of described roller PS version is circumferentially less than squeegee blanket length circumferentially.
Preferably, squeegee blanket length is circumferentially less than the circumferential length of the large cylindrical of impression bottom roller.
Preferably, described bottom roller gear set, in impression bottom roller axle portion, is arranged on the end face of electromagnetic clutch clutch side, and electromagnetic clutch fixed disk suit is fixed on bottom roller axle portion.
Preferably, the power transmission shaft of roller, squeegee and impression bottom roller is respectively by being sleeved on axle and intermeshing roller gear, rubber stick gear, bottom roller gear-linked.
Preferably, the bottom roller gear of the roller gear of described roller, the rubber stick gear of squeegee and impression bottom roller is set on the power transmission shaft that is placed in outside support plate.
Adopt technique scheme, compared with prior art, due to the phase place of the energy quick adjustment impression large cylindrical of bottom roller of the present invention relative blanket envelope squeegee, the squeegee cylindrical overlapping phases of the impression large cylindrical of bottom roller and blanket envelope are fewer, draw material length shorter, it is higher to print little length product hourly velocity.Its significant effect is also: the present invention is relatively simple for structure, draws and expects that length is short, press printing efficiency is high, energy consumption is low.The present invention does not increase takes up an area space, and inject capital into less, income is higher.
Accompanying drawing explanation
Fig. 1 is primary structure schematic diagram of the present invention.
Fig. 2 is right TV structure schematic diagram of the present invention.
In figure: roller gear 1, roller axle bed 2, roller 3, squeegee gear 4, squeegee axle bed 5, squeegee 6, electromagnetic clutch 7, bottom roller gear 8, bottom roller axle bed 9, impression bottom roller 10, support plate 11, PS version pressing plate 12, PS version 13, blanket fixed head 14, blanket tensioning shaft 15, blanket 16, printing material 17, material conveying device 18.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
See accompanying drawing 1-2, the intermittent wheel transfer printing brush unit transmission device of this omnipotent roller high speed printing disclosed in this invention mainly comprises roller gear 1, roller axle bed 2, roller 3, squeegee gear 4, squeegee axle bed 5, squeegee 6, transmission clutch 7, bottom roller gear 8, bottom roller axle bed 9, impression bottom roller 10, support plate 11, PS version pressing plate 12, PS version 13, blanket fixed head 14, blanket tensioning shaft 15, blanket 16, printing material 17, material conveying device 18.
The present invention is arranged on the often group printing element of intermission rotary press, by roller 3, squeegee 6 and impression bottom roller 10, support plate 11, the compositions such as the power transmission shaft be integrated with roller, the power transmission shaft be integrated with squeegee 6 and the power transmission shaft that is integrated with impression bottom roller; Roller 3, squeegee 6 and impression bottom roller 11 are cylinder respectively, roller 3, squeegee 6 are identical with the diameter of impression bottom roller 11, being set up in parallel also frame is up and down contained on same group of support plate 11, roller 3, squeegee 6 and impression bottom roller 11 3 roller two ends roller pillow fit tightly, keep operating steadily.Wherein:
The excircle coenvelope PS version 13 of roller 3, the excircle coenvelope blanket 16 of squeegee 6.
Roller 3 be sleeved on be arranged on roller about 3 two ends roller axle bed 2 on, roller axle bed 2 frame is contained on support plate 11, roller axle head is set with roller gear 1, roller 3 has breach along its axis is elongated, two groups of PS version pressing plates 12 are provided with along roller 3 axis direction is elongated in this breach, two side pressures of the PS version 13 of roller 3 excircle coenvelope are stuck in below PS version pressing plate 12, and the tight envelope of remainder of PS version 13 is on roller 3 external cylindrical surface.The length of roller 3 PS version is circumferentially less than squeegee blanket length circumferentially.
Squeegee 6 is sleeved on the squeegee axle bed 5 at squeegee about 6 two ends, squeegee axle bed 5 frame is contained on support plate 11, squeegee axle head is set with squeegee gear 4, squeegee 6 external cylindrical surface two groups of rubber dops have been provided with usually along its axis, the two ends of the blanket 16 of the excircle coenvelope of squeegee 6 are separately positioned in blanket dop, and the tight envelope of remainder of blanket 16 is on squeegee 6 external cylindrical surface.
Squeegee 6 is provided with breach along its axis, and this breach is built with blanket fixed head 14 and blanket tensioning shaft 15.Blanket fixed head 14 in squeegee 6 breach and blanket tensioning shaft 15 pressure stick the two ends of blanket 16.
Impression bottom roller 10 is sleeved on the bottom roller axle bed 9 at impression bottom roller about 10 two ends, bottom roller axle bed 9 frame is contained on support plate 11, impression bottom roller transmission shaft end is set with bottom roller gear 8 and electromagnetic clutch 7, and impression bottom roller 10 external cylindrical surface is provided with groove in the axial direction.Sliding end and bottom roller gear 8 end face of electromagnetic clutch 7 are connected and fixed.Bottom roller gear 8 is sleeved on impression bottom roller 10 axle portion, is arranged on the end face of electromagnetic clutch 7 sliding end, and electromagnetic clutch 7 fixed disk suit is fixed on impression bottom roller 10 axle portion.Bottom roller gear 8 can not transmit separately power to impression bottom roller 10, and under the state be only energized at electromagnetic clutch 7, bottom roller gear 8 and electromagnetic clutch 7 are attached together to drive and impress bottom roller 10 and rotate.
Roller 3, squeegee 6 and impression bottom roller 10 are respectively by being sleeved on each drive shaft and the interlock of intermeshing roller gear 1, squeegee gear 4, bottom roller gear 8 driving gear set.The driving gear set of above-mentioned three rollers is set on the power transmission shaft of roller 3, squeegee 6 and the bottom roller 10 be positioned at outside support plate 11.
The length of roller 3 of the present invention PS version 13 is circumferentially less than squeegee 6 blanket 16 length circumferentially, and squeegee 6 blanket 16 length is circumferentially less than the circumferential length of the large cylindrical of impression bottom roller 10.Bottom roller gear 8 is sleeved on impression bottom roller 10 axle portion, is arranged on the end face of the sliding end of electromagnetic clutch 7, and electromagnetic clutch 7 fixed disk suit is fixed on impression bottom roller 10 axle portion.
Operation principle of the present invention is:
Roller 3 outer round surface is set with PS version, and squeegee 6 outer round surface is set with blanket 16.Roller 3, squeegee 6 and impression bottom roller 10 are respectively by being sleeved on axle and intermeshing driving gear set linkage rotation, roller 3, squeegee 6 and impression bottom roller 10 3 roller two ends roller pillow fit tightly, the linear velocity of three rollers is identical with the linear velocity of material conveying device 18.
The circumferential segment that the PS version 13 of roller 3 is corresponding with the blanket 16 of squeegee 6, design transfer in PS version 13 is on blanket 16, the blanket 16 of squeegee 6 and the corresponding circumferential segment of the large cylindrical of impression bottom roller 10, in the design transfer on blanket 16 to printing material and material conveying device 18 printing material is synchronously carried to the right.
Length due to the PS version 13 of roller 3 cylindrical is less than the length of the blanket 16 of squeegee 6 cylindrical, and be less than the large cylindrical circumferential length of impression bottom roller 10, the pattern length transferred on printing material 17 is also just less than the length that printing material 17 is carried to the right.For reducing the waste of printing material, when the breach of squeegee 6 is corresponding with impression bottom roller 10, draws materials device to be carried by the printing material carried more left and returning.
PS version 13 there is printed patterns if not full version length, so transfer to the pattern also shorter on blanket 16 and printing material 17, when but if the length of material carried to the right of material conveying device 18 is constant, carry the blank material length of rollback to increase left, printing efficiency reduces.
Now, can by electromagnetic clutch 7 dump of impression bottom roller axle head, bottom roller gear 8 can not transmit power again to impression bottom roller 10.Crawl printing unit, roller 3 and squeegee 6 adjusting microinching rotate, and impression bottom roller 10 does not rotate.When squeegee 6 and impression bottom roller 10 phase place change, to squeegee 6 cylindrical of envelope blanket 16 and the pressing length of the large cylindrical of impression bottom roller 10 slightly larger than actual printing length time, stop crawl, connect impression bottom roller electromagnetic clutch 7 power supply.Start PS version intermission rotary press, design transfer in PS version 13 is on blanket 16, blanket 16 again by design transfer on printing material, material conveying device 18 is synchronous transport printing material to the right, the squeegee 6 of delivered length slightly larger than envelope blanket 16 and the length of the large actual pressing of cylindrical of impression bottom roller 10, and the unnecessary printing material carried to the right is carried left in squeegee indentation, there return.The length of material carried to the right due to material conveying device 18 shortens, thus the length of material of rollback also shortens, and press printing efficiency is improved.