CN210062346U - Skip printing tension synchronous compensation constant device of unit type commercial bill rotary printing machine - Google Patents
Skip printing tension synchronous compensation constant device of unit type commercial bill rotary printing machine Download PDFInfo
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- CN210062346U CN210062346U CN201920574887.3U CN201920574887U CN210062346U CN 210062346 U CN210062346 U CN 210062346U CN 201920574887 U CN201920574887 U CN 201920574887U CN 210062346 U CN210062346 U CN 210062346U
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Abstract
The utility model discloses a unit formula commercial bill rotary press jumps and prints invariable device of tension synchronous compensation, it includes: the printing machine comprises a first eccentric sleeve gear plate, an impression roller eccentric bearing sleeve, a first bearing, a second eccentric sleeve gear plate, a tension synchronous compensation paper passing roller, a paper passing roller eccentric bearing sleeve, a second bearing, a printing plate roller, a rubber roller, a transmission gear, a connecting rod, a cylinder and a printing machine set wallboard, wherein one end of the printing plate roller, the rubber roller, the first bearing, the second bearing, the transmission gear and the cylinder are respectively and fixedly connected with the printing machine set wallboard and are mutually spaced; the device can utilize synchronous drive's constant diameter roller, realizes the synchronous equivalent compensation of tension completely, simultaneously, and simple structure is suitable for, does not have negative effects to the main equipment, does not increase the operating space who occupies, and is with low costs, can effectively solve unit formula bill rotary press and switch the tension change problem that causes at the skip action to and the quality problems that arouse.
Description
Technical Field
The utility model relates to a unit formula bill rotary press technical field particularly, relates to unit formula commercial bill rotary press jumps and prints the invariable device of tension synchronous compensation.
Background
Printing machines are machines for printing characters and images, and generally comprise mechanisms for plate loading, inking, stamping, paper feeding and the like. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.
In the unit type bill rotary printing machine in the prior art, the unit type bill rotary printing machine generally has 3-10 printing units, in order to adapt to skip printing of partial products, such as car rental invoices (rolls), four sheets of paper are blank paper after every 100 parts of paper are printed, and a traditional skip printing tool with a skip printing function is selected and matched for the partial printing units; the impression roller of the printing machine is designed as an eccentric roller, a gear plate is driven by a cylinder, an eccentric sleeve of the impression roller rotates at a certain angle (10-15 degrees) relative to a wallboard, the impression roller and a rubber roller product are in clutch pressure switching, the requirement of selective printing is met, the combined pressure is used for image-text printing, and the separated pressure is blank.
When any unit is switched in the skip printing action, the impression roller can displace up and down (0.2-0.5MM) and can directly cause tension change of continuous paper coated on the impression, so that the overprinting deviation of the printing group is caused, and when the next color is printed and pressed in a combined manner, the obvious double-shadow phenomenon is caused to cause quality reduction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a unit formula commercial bill rotary press jumps to seal the invariable device of tension synchronous compensation, it can solve unit formula bill rotary press and switch the tension change problem that causes at the jump seal action to and the quality problems who arouses.
The embodiment of the utility model is realized like this:
the jump printing tension synchronous compensation constant device of the unit type commercial bill rotary press comprises: the device comprises a first eccentric sleeve gear plate, an impression roller, an eccentric bearing sleeve of the impression roller, a first bearing, a second eccentric sleeve gear plate, a tension synchronous compensation paper passing roller, an eccentric bearing sleeve of the paper passing roller and a second bearing, wherein the eccentric bearing sleeve of the impression roller is connected outside the first bearing, the impression roller is connected outside the eccentric bearing sleeve of the impression roller, the first eccentric sleeve gear plate is fixed at one end of the eccentric bearing sleeve of the impression roller, the eccentric bearing sleeve of the paper passing roller is connected outside the second bearing, the tension synchronous compensation paper passing roller is connected outside the eccentric bearing sleeve of the paper passing roller, the second eccentric sleeve gear plate is fixed at one end of the eccentric bearing sleeve of the paper passing roller, gears are respectively arranged at the outer edges of the first eccentric sleeve gear plate and the second eccentric sleeve gear plate, and the outer edge of the first eccentric sleeve gear plate is meshed with the outer edge of the second eccentric sleeve.
In a preferred embodiment of the present invention, the tension synchronous compensation paper feeding roller is an eccentric wheel, and the diameter of the tension synchronous compensation paper feeding roller is the same as that of the impression roller.
In the preferred embodiment of the present invention, the device for synchronously compensating skip printing tension of unit-type commercial bill rotary printing machine further comprises a printing plate roller and a rubber roller, the printing plate roller is pressed by the outside of the rubber roller in contact with each other, and the rubber roller and the impression roller are respectively pressed by the outside of the rubber roller and the impression roller.
In the preferred embodiment of the present invention, when the first eccentric sleeve gear plate rotates angularly, the impression roller and the rubber roller generate a clutch action, and the impression roller and the rubber roller generate a center distance change of 0.2-0.5 mm.
The utility model discloses in the preferred embodiment, when above-mentioned impression roller and rubber roll take place centre-to-centre spacing and change, the rubber roll position is unchangeable, and impression roller up-and-down motion, simultaneously, the interlock of first eccentric cover pinion rack and the eccentric cover pinion rack of second for the equal angle of the eccentric bearing housing synchronous emergence opposite direction of paper roller deflects.
In a preferred embodiment of the present invention, when the eccentric bearing sleeve of the paper feeding roller deflects, the tension synchronously compensates for the displacement of the paper feeding roller, the displacement of the tension synchronously compensates for the displacement of the paper feeding roller is equal to the variable generated by the impression roller, and the displacement of the tension synchronously compensates for the displacement of the paper feeding roller and the displacement of the impression roller.
In the preferred embodiment of the present invention, the device for synchronously compensating skip printing tension of unit type commercial bill rotary printing machine further comprises a transmission gear, the transmission gear is provided with a gear matching with the outer edge of the first eccentric sleeve gear plate, and the transmission gear causes the eccentric bearing sleeve of the impression roller to rotate angularly through the first eccentric sleeve gear plate.
The utility model discloses in the preferred embodiment, above-mentioned unit formula commercial bill rotary press skip printing tension synchronous compensation invariant device still includes the connecting rod and produces the cylinder of linear type concertina movement, and the cylinder has the telescopic link that is used for flexible, and drive gear is connected to the one end of connecting rod, and the telescopic link of cylinder is connected to the other end of connecting rod.
In the preferred embodiment of the present invention, the device for synchronously compensating for skip printing tension of unit-type commercial bill rotary printing machine further comprises a printing unit wall plate, and one end of the printing plate roller, the rubber roller, the first bearing, the second bearing, the transmission gear and the cylinder are respectively and fixedly connected to the printing unit wall plate and spaced from each other.
The utility model has the advantages that:
the utility model designs the paper passing roller with tension synchronous compensation as an eccentric roller with the same diameter as the impression roller, so that the two rollers generate synchronous equidistant deviation, when the cylinder drives the transmission gear under the PLC operation, the first eccentric sleeve gear plate connected with the eccentric bearing sleeve of the impression roller rotates angularly, the impression roller generates clutch action in the rotary printing process, namely, the imprinting roller and the rubber roller generate tiny center distance deviation, specifically, the rubber roller is not moved, the imprinting roller moves up and down, meanwhile, the first eccentric sleeve gear plate drives the eccentric bearing sleeve of the paper feeding roller to synchronously generate equal angle deflection in the opposite direction through the second eccentric sleeve gear plate which is meshed with each other, the tension synchronously compensates the up-and-down change displacement generated by the paper feeding roller, the offset variable is equal to the offset variable generated by the impression roller, and the increase and decrease of the tension synchronous compensation paper feeding roller and the impression roller are synchronously complementary; the device can utilize synchronous drive's constant diameter roller, realizes the synchronous equivalent compensation of tension completely, simultaneously, and simple structure is suitable for, does not have negative effects to the main equipment, does not increase the operating space who occupies, and is with low costs, can effectively solve unit formula bill rotary press and switch the tension change problem that causes at the skip action to and the quality problems that arouse.
The utility model has the advantages of it is following:
1. the design structure is simple and applicable, no negative influence is caused on the main equipment, the occupied operation space is not increased, and the cost is low;
2. the synchronous transmission equal-diameter roller is used, synchronous equivalent compensation of tension is completely realized, the performance is reliable, the synchronous equal-diameter roller is completely integrated with an original structure, and an operator does not need to increase any operation action in the printing process.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope.
FIG. 1 is a schematic cross-sectional view of a skip printing tension synchronous compensation constant device of a unit type commercial bill rotary printing machine of the present invention;
icon: 1-a first eccentric sleeve gear plate; 2-an embossing roller; 3-an eccentric bearing sleeve of the impression roller; 4-a first bearing; 5-a second eccentric sleeve gear plate; 6-tension synchronous compensation paper passing roller; 7-eccentric bearing sleeve of paper-passing roller; 8-a second bearing; 9-a transmission gear; 10-a connecting rod; 11-a cylinder; 12-a rubber roller; 13-a plate cylinder; 14-printing unit wallboard.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
First embodiment
Referring to fig. 1, the present embodiment provides a skip printing tension synchronous compensation and constant device for a unit type commercial bill rotary printing machine, which includes: a first eccentric sleeve gear plate 1, an impression roller 2, an impression roller eccentric bearing sleeve 3, a first bearing 4, a second eccentric sleeve gear plate 6, a tension synchronous compensation paper passing roller 6, a paper passing roller eccentric bearing sleeve 7, a second bearing 8, a printing plate roller 13, a rubber roller 12, a transmission gear 9, a connecting rod 10, a cylinder 11 and a printing unit wallboard 14, one end of a printing plate roller 13, a rubber roller 12, a first bearing 4, a second bearing 8, a transmission gear 9 and an air cylinder 11 is respectively and fixedly connected to a printing unit wallboard 14 and spaced from each other, the air cylinder 11 drives a connecting rod 10 to move, the connecting rod 10 drives the transmission gear 9 to rotate so that a first eccentric sleeve gear plate 1 deflects, a second eccentric sleeve gear plate 6 synchronously deflects, the rubber roller and an impression roller 2 respectively press two sides of printing paper, and clutch motion is generated between the impression roller 2 and the rubber roller 12.
One end of the printing plate roller 13, one end of the rubber roller 12, one end of the first bearing 4, one end of the second bearing 8, one end of the transmission gear 9 and one end of the air cylinder 11 are respectively and fixedly connected to a printing unit wallboard 14, the printing unit wallboard 14 is respectively provided with a connecting hole which is matched with each connecting part for inserting and fixing, and the printing plate roller 13, the rubber roller 12, the first bearing 4, the second bearing 8, the transmission gear 9 and the air cylinder 11 can respectively rotate relative to the printing unit wallboard 14; an impression roller eccentric bearing sleeve 3 is connected outside a first bearing 4 and is matched with the first bearing 4 through a shaft sleeve, an impression roller 2 is connected outside the impression roller eccentric bearing sleeve 3 and is matched with the first bearing, a first eccentric sleeve gear plate 1 is fixed at one end of the impression roller eccentric bearing sleeve 3, fixing holes communicated with two sides of the first eccentric sleeve gear plate 1 are arranged at the inner edge of the first eccentric sleeve gear plate 1, the number of the fixing holes is three, the impression roller eccentric bearing sleeve 3 is provided with fixing holes opposite to the three fixing holes, a screw fixes the first eccentric sleeve gear plate 1 at one end of the impression roller eccentric bearing sleeve 3 through the fixing holes, a paper passing roller eccentric bearing sleeve 7 is connected outside a second bearing 8 and is matched with the second bearing 8 through a shaft sleeve, a tension synchronous compensation paper passing roller 6 is connected outside the paper passing roller eccentric bearing sleeve 7 and is matched with the first bearing sleeve gear plate and the second bearing sleeve, the second eccentric sleeve gear plate 6 is fixed at one, the inner edge of the second eccentric sleeve gear plate 6 is provided with two fixing holes communicated with the two surfaces of the second eccentric sleeve gear plate, the paper passing roller eccentric bearing sleeve 7 is provided with fixing holes opposite to the two fixing holes, the second eccentric sleeve gear plate 6 is fixed at one end of the paper passing roller eccentric bearing sleeve 7 by screws, the outer edges of the first eccentric sleeve gear plate 1 and the second eccentric sleeve gear plate 6 are respectively provided with gears, the outer edge of the first eccentric sleeve gear plate 1 is meshed and matched with the outer edge of the second eccentric sleeve gear plate 6, and the first eccentric sleeve gear plate 1 and the second eccentric sleeve gear plate 6 realize synchronous deflection motion through gear meshing.
The tension synchronous compensation paper feeding roller 6 is an eccentric wheel, the diameter of the tension synchronous compensation paper feeding roller 6 is the same as that of the impression roller 2, when the first eccentric sleeve gear plate 1 and the second eccentric sleeve gear plate 6 deflect synchronously, the impression roller 2 and the tension synchronous compensation paper feeding roller 6 deviate from each other in the vertical position, and the deviation of the impression roller 2 is the same as that of the tension synchronous compensation paper feeding roller 6 and the directions are opposite.
The outer sides of the printing plate cylinder 13 and the rubber cylinder 12 are in contact pressing, the printing plate cylinder 13 and the rubber cylinder 12 are in rolling contact with each other, the rolling distances of the printing plate cylinder 13 and the rubber cylinder 12 are the same, and the outer sides of the rubber cylinder 12 and the impression cylinder 2 are respectively pressed against two sides of printing paper.
When the first eccentric sleeve gear plate 1 rotates angularly, the embossing roller and the rubber roller 12 generate a clutch action, the embossing roller 2 and the rubber roller 12 change in center distance of 0.5mm, when the embossing roller 2 and the rubber roller 12 change in center distance, the rubber roller 12 does not change in position, and the embossing roller 2 moves up and down, meanwhile, the first eccentric sleeve gear plate 1 and the second eccentric sleeve gear plate 6 are meshed, so that the paper passing roller eccentric bearing sleeve 7 synchronously deflects at the same angle in the opposite direction, when the paper passing roller eccentric bearing sleeve 7 deflects, the tension synchronously compensates the displacement of the paper passing roller 6 which changes up and down, the displacement of the tension synchronously compensates the paper passing roller 6 is equal to the variable generated by the embossing roller 2, and the displacement increase and decrease of the two are in a simultaneous complementary relationship.
The outer fringe of drive gear 9 is provided with the gear that matches each other with the outer fringe of first eccentric cover gear plate 1, drive gear 9 arouses impression roller eccentric bearing cover 3 through first eccentric cover gear plate 1 to take place angular rotation, connecting rod 10 and the cylinder 11 that produces linear type concertina movement, cylinder 11 has the telescopic link that is used for flexible, this cylinder 11 is common pneumatic cylinder among the prior art, the protruding connecting axle that is connected drive gear 9 that is equipped with of one end to the side of connecting rod 10, drive gear 9 sets up and the connecting axle side, drive gear 9 is rotatable for the connecting axle, the telescopic link of cylinder 11 is connected to the other end of connecting rod 10 and through pin reciprocal anchorage, connecting rod 10 is rotatable for the telescopic link of cylinder 11.
In summary, the paper passing roller with tension synchronous compensation is designed to be an eccentric roller with the same diameter as the impression roller, so that the paper passing roller and the impression roller generate synchronous equidistant deviation, when the cylinder drives the transmission gear under the PLC operation, the first eccentric sleeve gear plate connected with the eccentric bearing sleeve of the impression roller rotates angularly, the impression roller generates clutch action in the rotary printing process, namely, the imprinting roller and the rubber roller generate tiny center distance deviation, specifically, the rubber roller is not moved, the imprinting roller moves up and down, meanwhile, the first eccentric sleeve gear plate drives the eccentric bearing sleeve of the paper feeding roller to synchronously generate equal angle deflection in the opposite direction through the second eccentric sleeve gear plate which is meshed with each other, the tension synchronously compensates the up-and-down change displacement generated by the paper feeding roller, the offset variable is equal to the offset variable generated by the impression roller, and the increase and decrease of the tension synchronous compensation paper feeding roller and the impression roller are synchronously complementary; the device can utilize synchronous drive's constant diameter roller, realizes the synchronous equivalent compensation of tension completely, simultaneously, and simple structure is suitable for, does not have negative effects to the main equipment, does not increase the operating space who occupies, and is with low costs, can effectively solve unit formula bill rotary press and switch the tension change problem that causes at the skip action to and the quality problems that arouse.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.
Claims (9)
1. Unit formula commercial bill rotary press skip printing tension synchronous compensation constant device which characterized in that includes: a first eccentric sleeve gear plate, an impression roller eccentric bearing sleeve, a first bearing, a second eccentric sleeve gear plate, a tension synchronous compensation paper feeding roller, a paper feeding roller eccentric bearing sleeve and a second bearing, the stamping roller eccentric bearing sleeve is connected outside the first bearing, the stamping roller is connected outside the stamping roller eccentric bearing sleeve, the first eccentric sleeve gear plate is fixed at one end of an eccentric bearing sleeve of the impression roller, the eccentric bearing sleeve of the paper passing roller is connected outside the second bearing, the tension synchronous compensation paper feeding roller is connected outside the paper feeding roller eccentric bearing sleeve, the second eccentric sleeve gear plate is fixed at one end of the paper feeding roller eccentric bearing sleeve, the outer fringe of first eccentric cover gear plate and second eccentric cover gear plate is provided with the gear respectively, the outer fringe of first eccentric cover gear plate and the outer fringe of second eccentric cover gear plate interlock each other and match.
2. The gang type commercial bill rotary press skip printing tension synchronous compensation constant device as claimed in claim 1, wherein the tension synchronous compensation paper feed roller is an eccentric wheel, and the diameter of the tension synchronous compensation paper feed roller is the same as that of the impression cylinder.
3. The unit type commercial bill rotary press skip printing tension synchronous compensation and constancy device according to claim 2, characterized in that said unit type commercial bill rotary press skip printing tension synchronous compensation and constancy device further comprises a plate cylinder and a blanket cylinder, said plate cylinder and the outer side of the blanket cylinder are pressed in contact with each other, and the outer sides of said blanket cylinder and the impression cylinder are respectively pressed against both sides of the printing paper.
4. The unit type commercial bill rotary press skip printing tension synchronous compensation constant device as claimed in claim 3, wherein when the first eccentric sleeve gear plate rotates angularly, the impression roller and the rubber roller generate clutch action, and the centre distance between the impression roller and the rubber roller changes by 0.2-0.5 mm.
5. The gang-type commercial ticket rotary press skip printing tension synchronous compensation constant device as claimed in claim 4, wherein when the center distance between the impression cylinder and the rubber cylinder is changed, the position of the rubber cylinder is unchanged, and the impression cylinder moves up and down, and simultaneously, the first eccentric sleeve gear plate is meshed with the second eccentric sleeve gear plate, so that the eccentric bearing sleeves of the paper passing roller synchronously generate equal angle deflection in opposite directions.
6. The unit type commercial rotary printer skip printing tension synchronous compensation constant device as claimed in claim 5, wherein when the paper feed roller eccentric bearing sleeve deflects, the tension synchronous compensation paper feed roller generates displacement which changes up and down, the displacement of the tension synchronous compensation paper feed roller is equal to the variable generated by the impression roller, and the displacement increase and decrease of the paper feed roller and the impression roller are in simultaneous complementary relationship.
7. The gang-type commercial bill rotary press skip printing tension synchronous compensation constant device as claimed in claim 3, further comprising a transmission gear provided with a gear matched with the outer edge of the first eccentric sleeve gear plate, wherein the transmission gear causes the impression cylinder eccentric bearing sleeve to rotate angularly through the first eccentric sleeve gear plate.
8. The unit type commercial bill rotary press skip printing tension synchronous compensation and constancy device according to claim 7, characterized in that said unit type commercial bill rotary press skip printing tension synchronous compensation and constancy device further comprises a connecting rod and a cylinder generating linear telescopic motion, said cylinder is provided with a telescopic rod for telescopic motion, one end of said connecting rod is connected with a transmission gear, and the other end of said connecting rod is connected with the telescopic rod of the cylinder.
9. The unit type commercial bill rotary press skip printing tension synchronous compensation constant device according to claim 8, wherein the unit type commercial bill rotary press skip printing tension synchronous compensation constant device further comprises a printing unit wall plate, and one ends of the printing plate roller, the rubber roller, the first bearing, the second bearing, the transmission gear and the air cylinder are respectively and fixedly connected to the printing unit wall plate and are spaced from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574887.3U CN210062346U (en) | 2019-04-24 | 2019-04-24 | Skip printing tension synchronous compensation constant device of unit type commercial bill rotary printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920574887.3U CN210062346U (en) | 2019-04-24 | 2019-04-24 | Skip printing tension synchronous compensation constant device of unit type commercial bill rotary printing machine |
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| CN210062346U true CN210062346U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920574887.3U Active CN210062346U (en) | 2019-04-24 | 2019-04-24 | Skip printing tension synchronous compensation constant device of unit type commercial bill rotary printing machine |
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| CN (1) | CN210062346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923211A (en) * | 2024-03-21 | 2024-04-26 | 江苏爱舍墙纸有限公司 | Printing material feeding unit is used in wall paper production |
-
2019
- 2019-04-24 CN CN201920574887.3U patent/CN210062346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923211A (en) * | 2024-03-21 | 2024-04-26 | 江苏爱舍墙纸有限公司 | Printing material feeding unit is used in wall paper production |
| CN117923211B (en) * | 2024-03-21 | 2024-06-11 | 江苏爱舍墙纸有限公司 | Printing material feeding unit is used in wall paper production |
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