CN212579453U - Sheet-fed double-sided paper feeding structure based on gripper drum - Google Patents
Sheet-fed double-sided paper feeding structure based on gripper drum Download PDFInfo
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- CN212579453U CN212579453U CN202020430388.XU CN202020430388U CN212579453U CN 212579453 U CN212579453 U CN 212579453U CN 202020430388 U CN202020430388 U CN 202020430388U CN 212579453 U CN212579453 U CN 212579453U
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- 238000007639 printing Methods 0.000 claims abstract description 66
- 239000007921 spray Substances 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000007306 turnover Effects 0.000 abstract 3
- 238000007641 inkjet printing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
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Abstract
The utility model discloses a single-sheet double-sided paper feeding structure based on a gripper cylinder, a support frame is arranged on the frame, a double-sided paper feeding mechanism and a power mechanism are arranged on the support frame, the double-sided paper feeding mechanism comprises a front jet printing gripper cylinder, a back jet printing gripper cylinder and a paper feeding mechanism, the front jet printing gripper cylinder is arranged at the upper end of the support frame, the back jet printing gripper cylinder is arranged at the lower end of the support frame, the paper feeding mechanism is positioned between the front jet printing gripper cylinder and the back jet printing gripper cylinder, the power mechanism drives the front jet printing gripper cylinder, the back jet printing gripper cylinder and the paper feeding mechanism to rotate, the utility model realizes paper feeding by utilizing the traditional paper feeding mode, realizes the turnover of paper by adopting the mode of paper feeding at the front end and paper receiving at the front end, realizes the turnover of paper by adopting an even number of gripper rollers to realize the turnover of paper, and the printing of the right side of the paper and the printing of the back side of the paper are realized, so that the spray printing effect is good.
Description
Technical Field
The utility model relates to a lithography apparatus technical field specifically is a two-sided structure of form-feeding of sheet-fed based on gripper cylinder.
Background
At present, in high-speed ink-jet digital printing equipment, double-sided printing needs to be carried out, the paper needs to be turned over, double-sided printing is completed, meanwhile, because ink-jet technology needs to be sprayed and printed perpendicularly, stable printing can be realized in a gripper cylinder mode, and therefore the front back printing surface of the paper needs to face upwards, so that the front back spraying and printing can be realized, the currently adopted gripper cylinder mode can realize stable printing, but the printing mode that the front side and the back side are on the front side is difficult to realize.
The prior single-sheet double-sided printing technology adopts an electrostatic adsorption mode, but has the defects that double sheets are easy to appear, high-speed printing cannot be realized, the prior single-sheet gripper equipment is used in the traditional printing, and the traditional single-sheet gripper equipment adopts a transfer printing roller instead of an ink jet printing mode, so that the front surface is above and the back surface is below, and the printing is finished; when high-speed jet printing is required, the principle of ink-jet digital printing is that a spray head can only jet downwards, so that the front and back surfaces of paper are required to be upward, ink-jet data can be printed on the paper, and the jet printing speed is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-sided structure of form-feeding of single-sheet based on cylinder of holding in the palm, the utility model discloses an utilize traditional paper feed mode to realize the paper feed, the paper feed realizes the upset of paper at the mode of front end paper feed and front end collection, adopts even number to hold in the palm the handing-over and roll the upset that realizes the paper, and has realized the front of paper simultaneously and print up and the back of paper prints up for it is effectual, and fast to spout the seal.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided paper feed structure of sheet-fed based on gripper cylinder, includes the frame, piles up paper receiving mechanism and paper feed mechanism, paper feed mechanism's mounting bracket sets up in the top of piling up paper receiving mechanism mounting bracket, it is located frame one side to pile up paper receiving mechanism and paper feed mechanism, be equipped with the support frame in the frame, install two-sided paper feed mechanism and power unit on the support frame, two-sided paper feed mechanism is including openly spouting seal gripper cylinder, back spout seal gripper cylinder and paper feed mechanism, openly spout seal gripper cylinder and install in the support frame upper end, back spout seal gripper cylinder installs at the support frame lower extreme, paper feed mechanism is located openly spout seal gripper cylinder and back and spouts between the gripper cylinder, power unit drives openly spout seal gripper cylinder, back spout seal gripper cylinder and paper feed mechanism and rotate, openly spout seal gripper cylinder and anticlockwise rotation, the back spray printing gripper drum rotates clockwise, the paper feeding mechanism consists of a plurality of groups of paper feeding drums, and the number of the paper feeding drums is multiple and is at least more than or equal to one.
Preferably, power unit includes inverter motor, gear and direction conversion gear dish, openly spout the printing cylinder of holding a tooth and the back is spouted the printing cylinder of holding a tooth and paper feed mechanism's feed cylinder tip and is all installed the gear, and intermeshing between the gear, inverter motor's output shaft and direction conversion gear dish are connected, direction conversion gear dish with openly spout the gear engagement on the printing cylinder of holding a tooth.
Preferably, the stacking and paper-feeding mechanism is positioned on one side of the back spray printing gripper drum, and a conveying belt is arranged in the stacking and paper-feeding mechanism.
Preferably, the paper feeding mechanism is positioned on one side of the front spray printing gripper drum, a guide belt is arranged in the paper feeding mechanism, and the tail end of the bottom end of the guide belt is in contact with the front spray printing gripper drum.
Preferably, the paper feeding rollers are provided with two groups, namely a first paper feeding roller and a second paper feeding roller, and the first paper feeding roller and the second paper feeding roller rotate clockwise.
Preferably, the paper feed cylinders are provided with four groups, namely a paper feed cylinder, a second paper feed cylinder, a third paper feed cylinder and a fourth paper feed cylinder, the first paper feed cylinder, the second paper feed cylinder, the third paper feed cylinder and the fourth paper feed cylinder are sequentially arranged, and the first paper feed cylinder, the second paper feed cylinder, the third paper feed cylinder and the fourth paper feed cylinder are clockwise rotated.
The utility model provides a two-sided structure of form-feed based on gripper cylinder possesses following beneficial effect:
the utility model discloses an utilize traditional paper feed device to realize the paper feed, the mode of paper feed at front end paper feed and front end collection realizes the upset of paper, adopt a plurality of handing-over of holding in the palm to roll the upset that realizes the paper, and realized simultaneously that the front of paper prints up and the back of paper prints up, make and spout seal effectually, the purpose of a plurality of handing-over cylinders is the compactness of paper and machine in order to use different widths, make the front and the back of paper all up, can realize high-speed the seal of spouting when spouting the seal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a four-roller structure of the present invention;
fig. 3 is a schematic diagram of a six-roller structure according to the present invention.
In the figure: 10. a frame; 100. a support frame; 106. a stacking and delivery mechanism; 108. the back side is sprayed and printed with the gripper cylinder; 112. a first paper feed roller; 113. a third paper feed roller; 116. spraying and printing the gripper drum on the front surface; 126. a second paper feeding roller; 128. a fourth paper feed roller; 142. a conduction band; 143. A paper feeding mechanism; 15. a direction conversion gear plate.
Detailed Description
The technical solution in 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.
Example 1:
as shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a two-sided paper feed structure of sheet-fed based on gripper cylinder, includes frame 10, piles up paper feed mechanism 106 and paper feed mechanism 143, paper feed mechanism 143's mounting bracket sets up in the top of piling up paper feed mechanism 106 mounting bracket, it is located frame 10 one side to pile up paper feed mechanism 106 and paper feed mechanism 143, be equipped with support frame 100 on the frame 10, install two-sided paper feed mechanism and power unit on the support frame 100, two-sided paper feed mechanism is including openly spouting seal gripper cylinder 116, back spout seal gripper cylinder 108 and paper feed mechanism, openly spout seal gripper cylinder 116 and install in support frame 100 upper end, back spout seal gripper cylinder 108 and install at support frame 100 lower extreme, paper feed mechanism is located between front spout seal gripper cylinder 116 and back spout seal gripper cylinder 108, power unit openly drives spout seal gripper cylinder 116, back spout seal gripper cylinder 108 and paper feed mechanism rotates, the front side spray printing gripper drum 116 rotates anticlockwise, the back side spray printing gripper drum 108 rotates clockwise, the paper feeding mechanism is composed of a plurality of groups of paper feeding drums, and the number of the paper feeding drums is multiple and is at least more than or equal to one.
Preferably, power unit includes inverter motor, gear and direction conversion gear dish 15, openly spout the printing and hold cylinder 116 and the back and spout the printing and hold cylinder 108 and paper feed mechanism's feed cylinder tip and all install the gear, and intermeshing between the gear, inverter motor's output shaft and direction conversion gear dish 15 are connected, direction conversion gear dish 15 with openly spout the gear engagement on the printing holds cylinder 116.
Preferably, the stacking and feeding mechanism 106 is located at one side of the back side spray printing gripper drum 108, and a conveyor belt is arranged in the stacking and feeding mechanism 106.
Preferably, the paper feeding mechanism 143 is located on one side of the front side inkjet printing gripper cylinder 116, a guide belt 142 is arranged in the paper feeding mechanism 143, and the tail end of the bottom end of the guide belt 142 is in contact with the front side inkjet printing gripper cylinder 116.
Preferably, the paper feeding cylinders are provided with two groups, namely a first paper feeding cylinder 112 and a second paper feeding cylinder 126, and the first paper feeding cylinder 112 and the second paper feeding cylinder 126 both rotate clockwise.
Example 2:
as shown in fig. 1 and fig. 3, the utility model provides a technical solution: the utility model provides a two-sided paper feed structure of sheet-fed based on gripper cylinder, includes frame 10, piles up paper feed mechanism 106 and paper feed mechanism 143, paper feed mechanism 143's mounting bracket sets up in the top of piling up paper feed mechanism 106 mounting bracket, it is located frame 10 one side to pile up paper feed mechanism 106 and paper feed mechanism 143, be equipped with support frame 100 on the frame 10, install two-sided paper feed mechanism and power unit on the support frame 100, two-sided paper feed mechanism is including openly spouting seal gripper cylinder 116, back spout seal gripper cylinder 108 and paper feed mechanism, openly spout seal gripper cylinder 116 and install in support frame 100 upper end, back spout seal gripper cylinder 108 and install at support frame 100 lower extreme, paper feed mechanism is located between front spout seal gripper cylinder 116 and back spout seal gripper cylinder 108, power unit openly drives spout seal gripper cylinder 116, back spout seal gripper cylinder 108 and paper feed mechanism rotates, the front side spray printing gripper drum 116 rotates anticlockwise, the back side spray printing gripper drum 108 rotates clockwise, the paper feeding mechanism is composed of a plurality of groups of paper feeding drums, and the number of the paper feeding drums is multiple and is at least more than or equal to one.
Preferably, power unit includes inverter motor, gear and direction conversion gear dish 15, openly spout the printing and hold cylinder 116 and the back and spout the printing and hold cylinder 108 and paper feed mechanism's feed cylinder tip and all install the gear, and intermeshing between the gear, inverter motor's output shaft and direction conversion gear dish 15 are connected, direction conversion gear dish 15 with openly spout the gear engagement on the printing holds cylinder 116.
Preferably, the stacking and feeding mechanism 106 is located at one side of the back side spray printing gripper drum 108, and a conveyor belt is arranged in the stacking and feeding mechanism 106.
Preferably, the paper feeding mechanism 143 is located on one side of the front side inkjet printing gripper cylinder 116, a guide belt 142 is arranged in the paper feeding mechanism 143, and the tail end of the bottom end of the guide belt 142 is in contact with the front side inkjet printing gripper cylinder 116.
Preferably, the paper feed cylinders are provided with four groups, namely a first paper feed cylinder 112, a second paper feed cylinder 126, a third paper feed cylinder 113 and a fourth paper feed cylinder 128, the first paper feed cylinder 112, the second paper feed cylinder 126, the third paper feed cylinder 113 and the fourth paper feed cylinder 128 are sequentially arranged, and the first paper feed cylinder 112, the second paper feed cylinder 126, the third paper feed cylinder 113 and the fourth paper feed cylinder 128 all rotate clockwise.
The working principle is as follows: placing the paper in the paper feeding mechanism 143, then starting a variable frequency motor in the power mechanism, driving a plurality of groups of gears and a direction conversion gear disc 15 to rotate by using the variable frequency motor, and converting the direction of the front spray printing gripper drum 116 into anticlockwise rotation under the action of the direction conversion gear disc 15; the paper feed mechanism 143 feeds the sheet to the root of the gripper cylinder through the belt 142, waiting for the gripper bar of the front-side jet printing gripper cylinder 116 to rotate to the sheet position; when the gripper bar of the front-side spray-printing gripper drum 116 rotates to the position of paper, the gripper is opened, the gripper mouth is closed when the paper is gripped, the paper can be gripped, and the paper can rotate along with the front-side spray-printing gripper drum 116 at the moment; the front-side spray printing gripper drum 116 drives the paper to rotate anticlockwise, so that the front side of the paper faces upwards, and the ink jet mechanism performs spray printing on the front side of the paper; after the jet printing is finished, the front jet printing gripper cylinder 116 drives the paper to operate, the gripper bar of the front jet printing gripper cylinder reaches the bottom and then opens the gripper, the gripper bar of the first paper feed cylinder 112 just opens the gripper at the upper part to realize the transfer of the paper, the first paper feed cylinder 112 rotates clockwise, and the back of the paper faces upwards; similarly, when the gripper row of the first paper feed cylinder 112 reaches the bottom, the gripper will be opened, the gripper row of the second paper feed cylinder 126 on one side of the first paper feed cylinder 112 is just above the gripper row to open the gripper, so that the paper is handed over, the second paper feed cylinder 126 rotates clockwise, and the right side of the paper is upward; similarly, the gripper row of the second paper feed cylinder 126 opens after reaching the bottom, the gripper row of the third paper feed cylinder 113 on the lower side of the second paper feed cylinder 126 opens just right at the upper part to realize the handing over of the paper, the third paper feed cylinder 113 drives the paper to rotate clockwise, and the back of the paper faces upward; the gripper bar of the third paper feed cylinder 113 reaches the bottom and then opens, the gripper bar of the fourth paper feed cylinder 128 at the bottom side of the third paper feed cylinder 113 just opens at the upper part to realize the paper delivery, the fourth paper feed cylinder 128 rotates clockwise, at the moment, the front of the paper faces upwards, the gripper bar of the fourth paper feed cylinder 128 reaches the bottom and then opens, the gripper bar of the back jet printing gripper cylinder 108 just opens at the middle part of the left side to realize the paper delivery, the back jet printing gripper cylinder 108 rotates clockwise, so that the back of the paper faces upwards, and the ink jet mechanism performs jet printing on the back of the paper; after the back-side spray printing is realized by the back-side spray printing gripper drum 108, the gripper bar is opened at the right side, and the stacking and delivery mechanism 106 conveys the paper sheets by the conveyor belt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two-sided paper feed structure of sheet-fed based on gripper cylinder, includes frame (10), piles up paper feed mechanism (106) and paper feed mechanism (143), the mounting bracket setting of paper feed mechanism (143) is in the top of piling up paper feed mechanism (106) mounting bracket, it is located frame (10) one side to pile up paper feed mechanism (106) and paper feed mechanism (143), its characterized in that, be equipped with support frame (100) on frame (10), install two-sided paper feed mechanism and power unit on support frame (100), two-sided paper feed mechanism spouts seal gripper cylinder (108) and paper feed mechanism including front, back, front spout seal gripper cylinder (116) and install in support frame (100) upper end, back spout seal gripper cylinder (108) and install at support frame (100) lower extreme, paper feed mechanism is located between front spout seal gripper cylinder (116) and back spout seal gripper cylinder (108), the power unit drives the front and spouts seal leading tooth cylinder (116), the back spouts seal leading tooth cylinder (108) and paper feed mechanism and rotates, the front spouts seal leading tooth cylinder (116) and is anticlockwise rotation, the back spouts seal leading tooth cylinder (108) and is clockwise rotation, paper feed mechanism comprises multiunit paper feed cylinder, and the quantity of paper feed cylinder is several, and quantity more than or equal to one at least.
2. A sheet double-sided feed structure based on a gripper drum as claimed in claim 1, characterized in that: power unit includes inverter motor, gear and direction conversion gear dish (15), openly spout the printing cylinder of holding a tooth (116) and the back is spouted the printing cylinder of holding a tooth (108) and paper feed mechanism's paper feed cylinder tip and is all installed the gear, and intermeshing between the gear, inverter motor's output shaft and direction conversion gear dish (15) are connected, direction conversion gear dish (15) and front spout the gear engagement on the printing cylinder of holding a tooth (116).
3. A sheet double-sided feed structure based on a gripper drum as claimed in claim 1, characterized in that: the stacking and paper-feeding mechanism (106) is located on one side of the back side spray printing gripper drum (108), and a conveying belt is arranged in the stacking and paper-feeding mechanism (106).
4. A sheet double-sided feed structure based on a gripper drum as claimed in claim 1, characterized in that: the paper feeding mechanism (143) is located on one side of the front spray printing gripper drum (116), a guide belt (142) is arranged in the paper feeding mechanism (143), and the tail end of the bottom end of the guide belt (142) is in contact with the front spray printing gripper drum (116).
5. A sheet double-sided feed structure based on a gripper drum as claimed in claim 1, characterized in that: the paper feeding rollers are provided with two groups, namely a first paper feeding roller (112) and a second paper feeding roller (126), and the first paper feeding roller (112) and the second paper feeding roller (126) rotate clockwise.
6. A sheet double-sided feed structure based on a gripper drum as claimed in claim 1, characterized in that: the paper feed cylinder is equipped with four groups, is paper feed cylinder (112) No. one, paper feed cylinder (126) No. two, paper feed cylinder (113) No. three and paper feed cylinder (128) No. four respectively, paper feed cylinder (112) No. two, paper feed cylinder (126) No. three paper feed cylinder (113) and paper feed cylinder (128) No. four set gradually, paper feed cylinder (112) No. two, paper feed cylinder (126) No. three paper feed cylinder (113) and paper feed cylinder (128) No. four are clockwise rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020430388.XU CN212579453U (en) | 2020-03-25 | 2020-03-25 | Sheet-fed double-sided paper feeding structure based on gripper drum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020430388.XU CN212579453U (en) | 2020-03-25 | 2020-03-25 | Sheet-fed double-sided paper feeding structure based on gripper drum |
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| CN212579453U true CN212579453U (en) | 2021-02-23 |
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| CN202020430388.XU Active CN212579453U (en) | 2020-03-25 | 2020-03-25 | Sheet-fed double-sided paper feeding structure based on gripper drum |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474224A (en) * | 2020-11-25 | 2021-03-12 | 广东金宣发包装科技有限公司 | Pad printing method for local printing glue |
| CN116986100A (en) * | 2023-09-07 | 2023-11-03 | 常州市飞利达医用制品有限公司 | Automatic production conveying line for medical packaging bags |
-
2020
- 2020-03-25 CN CN202020430388.XU patent/CN212579453U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474224A (en) * | 2020-11-25 | 2021-03-12 | 广东金宣发包装科技有限公司 | Pad printing method for local printing glue |
| CN112474224B (en) * | 2020-11-25 | 2021-12-21 | 广东金宣发包装科技有限公司 | Pad printing method for local printing glue |
| CN116986100A (en) * | 2023-09-07 | 2023-11-03 | 常州市飞利达医用制品有限公司 | Automatic production conveying line for medical packaging bags |
| CN116986100B (en) * | 2023-09-07 | 2024-01-16 | 常州市飞利达医用制品有限公司 | Automatic production conveying line for medical packaging bags |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210525 Address after: 261057 workshop 1, No. 5009, Minzhu street, Weifang Economic Development Zone, Shandong Province Patentee after: Weifang Feixun Anyin Intelligent Equipment Co.,Ltd. Address before: 102600 1601, 13th floor, building 1, yard 5, Jinghui East Road, economic and Technological Development Zone, Daxing District, Beijing Patentee before: BEIJING KAIWEI ANYIN TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Fujun Inventor before: Zhao Jie Inventor before: Zhang Lujun |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240130 Address after: 453000 No. 3, unit 1, building 2, No. 387, Laodong South Street, Hongqi District, Xinxiang City, Henan Province Patentee after: Li Fujun Country or region after: China Address before: 261057 workshop 1, No. 5009, Minzhu street, Weifang Economic Development Zone, Shandong Province Patentee before: Weifang Feixun Anyin Intelligent Equipment Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |