CN201970574U - Automatic printing plate adjustment device of printing machine - Google Patents
Automatic printing plate adjustment device of printing machine Download PDFInfo
- Publication number
- CN201970574U CN201970574U CN2011200605928U CN201120060592U CN201970574U CN 201970574 U CN201970574 U CN 201970574U CN 2011200605928 U CN2011200605928 U CN 2011200605928U CN 201120060592 U CN201120060592 U CN 201120060592U CN 201970574 U CN201970574 U CN 201970574U
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Abstract
The utility model relates to an automatic printing plate adjustment device of a printing machine, which comprises a printing plate roller, a central shaft and a supporting plate, a printing plate supporting roller, a printing plate tail clamp bar as well as a printing plate head clamp bar, wherein the printing plate tail clamp bar and the printing plate head clamp bar are respectively provided with a cam shaft; a pressing plate is oppositely arranged with the printing plate tail clamp bar and the printing plate head clamp bar. The automatic printing plate adjustment device also comprises a printing plate tail tensioner and a pneumatic control device, wherein the pneumatic control device comprises a rotary pneumatic device and a telescopic pneumatic device; a printing plate tail tensioning oscillating bar shaft is sheathed with a printing plate tail tensioning push oscillating bar and a printing plate tail tensioning transmission oscillating bar; a driving oscillating bar is provided with transmission gears; the transmission gears on the driving oscillating bar and a driving shaft of the printing plate tail tensioning oscillating bar are in meshed transmission; a rotary air cylinder is arranged at the outer side of the supporting plate; the driving oscillating bar of the rotary air cylinder and the transmission gears of telescopic air cylinders are in the meshed transmission; the telescopic air cylinders are fixed at the outer side of the supporting plate; and the end parts of gear shafts are respectively provided with a transmission groove. The whole automatic printing plate adjustment device has a simple structure, accurate tensity of a printing plate, a simple transmission process, high working efficiency and low manufacturing cost and is suitable for printing houses with various scales.
Description
Technical field
The utility model relates to the Aided Machine in a kind of Printing Mechanical Industry, the automatic adjustment of the printing plate device of particularly a kind of printing machine.
Background technology
At present, adjustment of the printing plate operation in the printing machine industry mostly is manual adjustment of the printing plate, this traditional adjustment of the printing plate mode length consuming time, the tensioning degree of forme is with operative employee's sensation and experience, the rate of tension of one cover forme has error, will influence chromatography precision and printing effect, so traditional adjustment of the printing plate mode is to the requirement height of operative employee's technical merit, and waste time and energy inefficiency.
Though also there is automanual adjustment of the printing plate device to occur, Chinese patent " semi-automatic edition-feeding mechanism for printer (ZL200810015910.1) " for example, this patent disclosure be a kind ofly to drive the mechanism that clamping plate are realized adjustment of the printing plate by cylinder and slide block, connecting rod, and the clamping of the forme of this edition-feeding mechanism needs to control with different cylinders with unclamping, complex structure, transmission process is loaded down with trivial details, greatly reduce the degree of accuracy of rate of tension, the producing cost height, improved the cost of whole printing machine, be unfavorable for using on a large scale.
Summary of the invention
The utility model is at the deficiencies in the prior art, provides a kind of simple in structure, and cost of manufacture is low, the automatic adjustment of the printing plate device of the printing machine that transmission is simple, control accuracy is high.
Realize that the technical scheme that above-mentioned purpose adopts is: the automatic adjustment of the printing plate device of a kind of printing machine, comprise an edition roller, version roller central shaft and be arranged on edition roller two ends, be used to support the support plate of edition roller, also be provided with on the support plate of version roller one side and hold up an edition roller, be connected with edition tail clamp bar and version front page folder in the groove on the version roller, be provided with camshaft on version tail clamp bar and the version front page folder, being hinged on two pressing plates on the camshaft respectively is oppositely arranged with version tail clamp bar and version front page folder, also comprise edition a tail tensioning apparatus and an air control unit, described air control unit comprises rotation pneumatic means and flexible pneumatic means, wherein:
A, described version tail tensioning apparatus comprise version tail tensioning fork axle, connecting rod gear ring, drive link, driving fork and the version tail tensioning fork driving shaft that interconnects transmission, the version tail tensioning that axially is set with cam structure on the described version tail tensioning fork axle side by side promotes the version tail tensioning transmission fork of fork and gear structure, driving cog and the connecting rod gear ring engaged transmission that is sleeved on the center axle head on the version tail tensioning transmission fork; Also be provided with driving cog on the described driving fork, drive driving cog and version tail tensioning fork driving shaft engaged transmission on the fork;
Revolving cylinder in b, the described rotation pneumatic means is fixedly installed on the outside of support plate, and rotary cylinder drives the travelling gear engaged transmission of fork by gear and telescopic cylinder;
Telescopic cylinder in c, the described flexible pneumatic means is fixed on the outside of support plate, the below of rotary cylinder by bearing, and the end of the gear shaft of the travelling gear that is connected with telescopic cylinder is provided with transmission groove;
D, described gear shaft are connected transmission with camshaft with version tail tensioning fork driving shaft respectively by transmission groove.
Compared with prior art, adjustment of the printing plate apparatus structure disclosed in the utility model is simple, adjustment of the printing plate and unload version and only need an one-sided cylinder cooperate interlock with the existing camshaft of clamp bar, in the rotation process of version roller, realize adjustment of the printing plate and unload version, the rate of tension of forme is accurate, and transmission process is simple, high efficiency, whole adjustment of the printing plate device cost of manufacture is low, is fit to various scale printing factory and uses.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
Fig. 3 is that the B of Fig. 1 is to structural representation.
Fig. 4 is that the C of Fig. 1 is to structural representation.
Fig. 5-Figure 12 is a course of work schematic diagram.
Among the figure: support plate 1, version roller 2, version tail clamp bar 3, stage clip 4, version tail clamp bar camshaft 5, rotary cylinder 6, rotary cylinder drives fork 7, rotary cylinder travelling gear 8, telescopic cylinder 9, telescopic cylinder bearing 10, gear support 11, telescopic cylinder travelling gear 12, gear shaft 13, version front page folder camshaft 14, version tail tensioning fork driving shaft 15, version front page folder 16, forme 17, version front page cramping plate 18, hold up edition roller 19, the tensioning of version tail promotes fork 20, version tail tensioning fork axle 21, version tail clamp bar pressing plate 22, connecting rod gear ring 23, drive link 24 drives fork 25, version tail tensioning rotational swing rod 26.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further.
Referring to accompanying drawing 1-4, present embodiment is disclosed to be a kind of propelling of cylinder and adjustment of the printing plate device that the contraction realization clamps and loosens forme of utilizing.
The automatic adjustment of the printing plate device of this printing machine, comprise edition roller 2, the version roller 2 central shaft and be arranged on edition roller 2 two ends, be used to support the support plate 1 of edition roller 2, also be provided with on the support plate 1 of version roller 2 one sides and hold up edition roller 19, be connected with edition tail clamp bar 3 and version front page folder 16 in the groove on the version roller 2, be provided with camshaft on version tail clamp bar 3 and the version front page folder 16, promptly version tail clamp bar camshaft 5 and version front page press from both sides camshaft 14, the axle head of these two camshafts is equipped with rectangle and mills flat, be hinged on respectively two pressing plates on the camshaft promptly version front page cramping plate 18 and a version tail clamp bar pressing plate 22 be oppositely arranged with version tail clamp bar 3 and version front page folder 16, forme 17 is inserted in the space between clamp bar and the pressing plate.The inside of version tail clamp bar 3 also evenly is equipped with a plurality of stage clips that are connected with groove 4, is used for edition return of tail clamp bar 3.This adjustment of the printing plate device also comprises edition a tail tensioning apparatus and an air control unit, and air control unit comprises rotation pneumatic means and flexible pneumatic means, wherein:
Version tail tensioning apparatus comprises version tail tensioning fork axle 21, connecting rod gear ring 23, drive link 24, driving fork 25 and the version tail tensioning fork driving shaft 15 that interconnects transmission, version tail tensioning fork axle 21 is arranged between edition tail clamp bar 3 and the version front page folder 16, drive link 24, driving fork 25, connecting rod gear ring 23 and version tail tensioning fork driving shaft 15 are arranged on the end of edition roller 2, with 21 interlocks of this edition tail tensioning fork axle.This edition tail tensioning fork driving shaft 15 is a gear shaft, and the axle head of driving shaft 15 is that rectangle mills flat structure.The version tail tensioning that axially is set with cam structure on the version tail tensioning fork axle 21 side by side promotes the version tail tensioning rotational swing rod 26 of fork 20 and gear structure, driving cog and connecting rod gear ring engaged transmission on the version tail tensioning rotational swing rod 26.Drive on the fork 25 and also be provided with driving cog, drive driving cog and version tail tensioning fork driving shaft 15 engaged transmission on the fork 25.
Connecting rod gear ring 23 is sleeved on the axle head of central shaft, be hinged with drive link 24 by bearing pin on this connecting rod gear ring 23, this drive link 24 also is hinged with by bearing pin and drives fork 25, also be provided with driving cog and drive on the fork 25, drive driving cog and version tail tensioning fork driving shaft 15 engaged transmission, driving cog and connecting rod gear ring 23 engaged transmission on the version tail tensioning fork 20 on the fork 25.
Revolving cylinder 6 in the rotation pneumatic means is fixedly installed on the outside of support plate 1, and rotary cylinder drives fork 7 by the telescopic cylinder travelling gear engaged transmission of rotary cylinder travelling gear 8 with telescopic cylinder 9.Rotary cylinder travelling gear 8 is arranged on the end that rotary cylinder drives fork 7, and the other end of this rotary cylinder driving fork 7 and the push rod of rotary cylinder 6 are hinged.Two gears in the telescopic cylinder travelling gear are arranged side by side in the bottom of support plate 1 by gear support 11, and are relative with camshaft on the version roller.
Telescopic cylinder 9 in the flexible pneumatic means is two, and the two is fixed on the outside of support plate 1, the below of rotary cylinder 6 by telescopic cylinder bearing 10, be contained on the cylinder push-rod with the telescopic cylinder travelling gear 12 that is connected of telescopic cylinder 9, the end of the gear shaft 13 of travelling gear is provided with transmission groove, the flat structure plug-in mounting interlock that mills that mills flat structure and version tail tensioning fork driving shaft 15 ends of this transmission groove and camshaft axle head.Telescopic cylinder travelling gear 12 and rotary cylinder travelling gear 8 engaged transmission.Rotary cylinder travelling gear and telescopic cylinder travelling gear 12 be arranged in parallel, be in the push of one of them telescopic cylinder, the travelling gear of another idle telescopic cylinder is in idling conditions, and what play is the rotation transmission of rotary cylinder travelling gear and telescopic cylinder travelling gear.
Gear shaft 13 presss from both sides the end grafting interlock of camshaft 14 and version tail clamp bar camshaft 5 respectively with the version front page by transmission groove.
Two gear shafts 13 move horizontally with the pneumatic action of telescopic cylinder 9, realize and the agreeing with and breaks away from of camshaft that telescopic cylinder travelling gear 12 rotates with the rotation of rotary cylinder travelling gear 8, gear shaft 13 is rotation thereupon also, realize the rotation of clamp bar pressing plate, promptly to the clamping of forme 17 with loosen.The rotational angle of the distance that cylinder promotes, version roller etc. all is the electronic program of setting in advance, to realize the accurate of movement locus.
The course of work of the present utility model is:
1, presses and lock up button automatically, after rotating counterclockwise assigned address, the version roller stops, the operative employee is with in the space between forme insertion class's front page cramping plate and the version front page folder, telescopic cylinder running this moment, the gear shaft relative with version front page folder camshaft moves horizontally, the flat structure of milling of the transmission groove of gear shaft end and camshaft axle head is agreed with, this moment, rotary cylinder was released, under the drive of rotary cylinder travelling gear, the telescopic cylinder travelling gear rotates counterclockwise 90 degree, forme is clamped, and accompanying drawing 5-6 is seen in the telescopic cylinder withdrawal;
2, the version roller continues rotation, forward assigned address to after, hold up edition roller to come to push down forme at electronic control lower swing, being rotated further in the process of version roller, hold up edition roller that forme is fitted tightly on the excircle of version roller; After the version roller turns to assigned address, forme is under the compacting of holding up edition roller, be inserted into the aperture position of edition tail clamp bar and version tail clamp bar pressing plate, the version roller stops operating, telescopic cylinder running this moment, the telescopic cylinder push rod relative with version tail tensioning fork driving shaft moves horizontally, the flat structure of milling of the transmission groove of gear shaft end and driving shaft axle head is agreed with, this moment, rotary cylinder was released, under the drive of rotary cylinder travelling gear, the telescopic cylinder travelling gear clockwise rotates 90 degree, the dextrorotation of version tail tensioning fork driving shaft turn 90 degrees, in drive link, drive under the acting in conjunction of fork and driven wheel, version tail tensioning rotational swing rod drives version tail tensioning fork axle and does clockwise swing, thereby the tensioning of version tail promotes fork in rotation process, compress an edition tail clamp bar, a version tail clamp bar moves along the stage clip compression direction, and the afterbody of forme is inserted in the space between edition tail clamp bar and the version tail clamp bar pressing plate, accompanying drawing 7-9 is seen in the cylinder push-rod withdrawal of telescopic cylinder;
3, another cylinder push-rod of telescopic cylinder moves horizontally under cylinder action, the transmission groove of the gear shaft end of telescopic cylinder travelling gear agrees with the flat structure of milling of version tail clamp bar camshaft axle head, rotary cylinder is released, drive the telescopic cylinder travelling gear and clockwise rotate 90 degree, thereby drive version tail clamp bar camshaft and clockwise rotate 90 degree, the afterbody of forme is clamped, the telescopic cylinder pusher retracted, the rotary cylinder pusher retracted is seen accompanying drawing 10;
4, the telescopic cylinder push rod relative with version tail tensioning fork driving shaft moves horizontally, the flat structure of milling of the transmission groove of gear shaft end and driving shaft axle head is agreed with, this moment, rotary cylinder was released, under the drive of rotary cylinder travelling gear, the telescopic cylinder travelling gear rotates counterclockwise 90 degree, version tail tensioning fork driving shaft is rotated counterclockwise 90 degree, in drive link, drive under the acting in conjunction of fork and driven wheel, version tail tensioning rotational swing rod drives version tail tensioning fork axle and does counter-clockwise swing, thereby the tensioning of version tail promotes fork in rotation process, and disengagement contacts with version tail clamp bar, under the elastic force effect of stage clip, version tail clamp bar moves along the stage clip ejection direction, like this, clamped forme is strained by secondary again, the telescopic cylinder pusher retracted, the rotary cylinder pusher retracted is seen accompanying drawing 11;
5, hold up edition roller to remove under electronic control, the adjustment of the printing plate process is finished automatically, and the preparation of version roller is ready, can begin next step printing work, sees accompanying drawing 12.
Claims (1)
1. automatic adjustment of the printing plate device of printing machine, comprise an edition roller, version roller central shaft and be arranged on edition roller two ends, be used to support the support plate of edition roller, also be provided with on the support plate of version roller one side and hold up an edition roller, be connected with edition tail clamp bar and version front page folder in the groove on the version roller, be provided with camshaft on version tail clamp bar and the version front page folder, being hinged on two pressing plates on the camshaft respectively is oppositely arranged with version tail clamp bar and version front page folder, it is characterized in that, also comprise edition a tail tensioning apparatus and an air control unit, described air control unit comprises rotation pneumatic means and flexible pneumatic means, wherein:
A, described version tail tensioning apparatus comprise version tail tensioning fork axle, connecting rod gear ring, drive link, driving fork and the version tail tensioning fork driving shaft that interconnects transmission, the version tail tensioning that axially is set with cam structure on the described version tail tensioning fork axle side by side promotes the version tail tensioning transmission fork of fork and gear structure, driving cog and the connecting rod gear ring engaged transmission that is sleeved on the center axle head on the version tail tensioning transmission fork; Also be provided with driving cog on the described driving fork, drive driving cog and version tail tensioning fork driving shaft engaged transmission on the fork;
Revolving cylinder in b, the described rotation pneumatic means is fixedly installed on the outside of support plate, and rotary cylinder drives the travelling gear engaged transmission of fork by gear and telescopic cylinder;
Telescopic cylinder in c, the described flexible pneumatic means is fixed on the outside of support plate, the below of rotary cylinder by bearing, and the end of the gear shaft of the travelling gear that is connected with telescopic cylinder is provided with transmission groove;
D, described gear shaft are connected transmission with camshaft with version tail tensioning fork driving shaft respectively by transmission groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200605928U CN201970574U (en) | 2011-03-10 | 2011-03-10 | Automatic printing plate adjustment device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200605928U CN201970574U (en) | 2011-03-10 | 2011-03-10 | Automatic printing plate adjustment device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970574U true CN201970574U (en) | 2011-09-14 |
Family
ID=44575680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200605928U Expired - Lifetime CN201970574U (en) | 2011-03-10 | 2011-03-10 | Automatic printing plate adjustment device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201970574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180000A (en) * | 2011-03-10 | 2011-09-14 | 唐山万杰机械设备有限公司 | Automatic plate-feeding device of printer |
| CN107097510A (en) * | 2017-05-22 | 2017-08-29 | 杭州科雷机电工业有限公司 | The automatic loading and unloading plate structure and its handling version method of a kind of soft version |
-
2011
- 2011-03-10 CN CN2011200605928U patent/CN201970574U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180000A (en) * | 2011-03-10 | 2011-09-14 | 唐山万杰机械设备有限公司 | Automatic plate-feeding device of printer |
| CN107097510A (en) * | 2017-05-22 | 2017-08-29 | 杭州科雷机电工业有限公司 | The automatic loading and unloading plate structure and its handling version method of a kind of soft version |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110914 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |