CN214324524U - Perfecting press - Google Patents
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- CN214324524U CN214324524U CN202022397140.0U CN202022397140U CN214324524U CN 214324524 U CN214324524 U CN 214324524U CN 202022397140 U CN202022397140 U CN 202022397140U CN 214324524 U CN214324524 U CN 214324524U
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Abstract
The utility model belongs to the technical field of printing equipment, in particular to a double-sided printing machine, which comprises a unreeling part, a first tensioning part, a front printing part, a reverse printing part, a second tensioning part and a reeling part which are arranged in sequence from feeding to discharging; the front printing part comprises a front printing glue scraping tool and a front printing ink curing tool; the reverse side printing part comprises a reverse side printing glue scraping tool and a reverse side printing ink curing tool; the unwinding part and the winding part are arranged in a mirror symmetry mode; the front printing and glue scraping tool and the back printing and glue scraping tool are arranged in a mirror symmetry mode. This perfecting press can realize receiving and releasing fast, the effect of perfecting to printing stock, improves work efficiency.
Description
Technical Field
The utility model relates to a lithography apparatus technical field especially relates to a perfecting press.
Background
The existing printing paper material label is mostly in a single-sided printing mode during production, the printing mode is low in efficiency, and due to the fact that feeding is carried out after manual cutting is needed during feeding and discharging, printing is continued at last, and the production efficiency of the whole production equipment can be seriously affected by the feeding and discharging mode.
For example, in a label printing machine (application number 201720861982.2) disclosed in the chinese patent web, the unwinding and winding mechanisms adopted at both ends are single roller type, when the unwinding and winding mechanisms are replaced, a shutdown operation is required, which greatly delays the production efficiency, and only single-sided single printing can be realized, when double-sided printing is encountered, the printing is performed by reversing and feeding once again, which is inefficient;
for example, in the label manufacturing apparatus and the label printing machine with application number 201180010159.6, the unwinding and winding mechanisms at both ends of the label manufacturing apparatus and the label printing machine also adopt a single roller type, which seriously affects the production efficiency.
SUMMERY OF THE UTILITY MODEL
Based on current label paper at the technical problem of production facility inefficiency, the utility model provides a perfecting press.
A double-sided printing machine comprises a unreeling part, a first tensioning part, a front printing part, a back printing part, a second tensioning part and a reeling part which are sequentially arranged from feeding to discharging;
the front printing part comprises a front printing glue scraping tool and a front printing ink curing tool; the reverse side printing part comprises a reverse side printing glue scraping tool and a reverse side printing ink curing tool;
the unwinding part and the winding part are arranged in a mirror symmetry mode;
the front printing and glue scraping tool and the back printing and glue scraping tool are arranged in a mirror symmetry mode;
the first tensioning part and the second tensioning part are arranged in a mirror symmetry mode;
the front ink curing tool and the back ink curing tool are arranged in a mirror symmetry manner;
the first tensioning part comprises an unreeling automatic material receiving device, and the unreeling automatic material receiving device corresponds to the unreeling part;
the second tensioning part also comprises a rolling automatic material receiving device, and the rolling automatic material receiving device corresponds to the rolling part;
the inner surface of the automatic unreeling material receiving device is provided with a sleeve plate and a third air cylinder, one end of the third air cylinder is hinged with the sleeve plate, the other end of the third air cylinder is connected to the automatic unreeling material receiving device, the sleeve plate is connected with the automatic unreeling material receiving device in east China through a slide way, and the sleeve plate can horizontally move along the slide way;
the inner surface of the sleeve plate is provided with hinged plates and a second cylinder, auxiliary rollers are arranged among 2 sleeve plates, and supporting rollers are arranged among 2 hinged plates; one end of the second cylinder is connected with the hinged plate, and the other end of the second cylinder is connected with the sleeve plate;
a cutting knife is arranged between 2 hinge plates, and the cutting knife is far away from the second cylinder;
the unreeling automatic material receiving device and the reeling automatic material receiving device are arranged in a mirror image mode.
Further, the unwinding part comprises a double-station unwinding device;
the double-station unreeling device comprises a fixed plate, wherein the fixed plate is of a cross structure, a connecting plate is mounted on one surface of each of the left end and the right end of the fixed plate, a first air cylinder is mounted at one end of the connecting plate, a limiting roller is mounted between the other ends of two adjacent connecting plates, a roller shaft is mounted between the surfaces of the left end and the right end of two adjacent fixed plates, and a material clamping roller set is mounted between the upper end and the lower end of each two adjacent fixed plates;
the winding part comprises a double-station winding device;
the double-station winding device and the double-station unwinding device are arranged in a mirror image mode.
Further, the front printing and glue scraping tool comprises a printing roller and a pressing roller, and the printing roller and the pressing roller are used in a matched mode; the printing roller is provided with a relief plate, and the outer surface of the printing roller close to the end part is fixedly connected with two end head protection devices;
the end head protection device protrudes outwards, and the height of the protrusion is between the height of the plate roller body and the height of the relief printing plate;
the plate roller is independently controlled by an independent servo motor.
4. A perfecting press according to claim 3, said recto and verso printing portions each comprising a plurality of electronic registration devices;
the electronic alignment device of the front printing part is arranged on a plurality of guide rollers which are respectively arranged before the front printing glue scraping tool, after the front printing glue scraping tool and before the front printing ink curing tool;
and the electronic alignment device of the reverse side printing part and the electronic alignment device of the front side printing part are arranged in a mirror symmetry mode.
Further, the front printing frictioning tool further comprises a scraper tool, the scraper tool is adjacent to the printing roller, and the scraper tool comprises a horizontal adjusting component, a height adjusting component, an angle adjusting component and a scraper.
Further, the angle adjusting assembly comprises a worm and gear set and a fourth cylinder;
a polish rod is arranged on the worm gear and worm set and can rotate around the axis along with the movement of the worm gear and worm set;
one end of the fourth cylinder extends and is fixedly connected with the polish rod, the other end of the fourth cylinder is hinged with the horizontal adjusting assembly, the horizontal adjusting assembly is sleeved with the polish rod, and the scraper is positioned at one end part of the horizontal adjusting assembly;
the angle adjusting assembly can control the scraper to rotate along a lead screw;
one end of the height adjusting assembly is sleeved on the polished rod, and the other end of the height adjusting assembly is fixed at the bottom of the front printing and glue scraping tool.
Further, the horizontal adjusting assembly comprises a hand wheel, a lead screw and a sliding piece, and the hand wheel can control the scraper to move horizontally;
the height adjusting assembly comprises a plurality of fifth air cylinders, and the fifth air cylinders can control the scraper to move along the horizontal direction.
Furthermore, the front ink curing tool is provided with 3-6 groups of UV lamps, each group of UV lamps is 2-5 UV lamp tubes, one side of each group of UV lamps is also provided with fans with the same number as the lamp groups, any lamp tube is connected with the fans through independent air pipes, and the fans are used for extracting smoke generated by curing in lamp shades of the UV lamps; any one fan is independently controlled;
the reverse side ink curing tool and the front side ink curing tool are arranged in a mirror image mode.
Further, the front printing ink solidification frock is equipped with 3 groups of UV lamps, and every group UV lamp is temperature T in proper order from the feeding to ejection of compact direction in proper order0℃，T0-(0-5)℃，T0-(5-10)℃；
The reverse side printing ink solidification frock is equipped with 3 groups of UV lamps, and every group UV lamp is temperature for T in proper order from the feeding to ejection of compact direction in proper order1℃，T1-(0-5)℃，T1-(5-10)℃。
Furthermore, the power of each group of UV lamps is the same, and the temperature of each group of UV lamps is controlled by air supply and/or air exhaust of a fan.
Further, a corona treatment device is arranged between the first tensioning portion and the front printing portion and between the front printing portion and the reverse printing portion.
Further, the first tensioning part also comprises a deviation rectifying guide tool; and 2 independently controlled sixth cylinders are arranged on the deviation-rectifying guide tool, one end of each sixth cylinder is hinged to the first tensioning part, and the other end of each sixth cylinder is hinged to a deviation-rectifying guide roller.
Furthermore, a universal joint is further arranged at the end part, close to the deviation rectifying guide roller, of any sixth air cylinder.
Furthermore, the deviation rectifying guide tools in the first tensioning part are 4-6 groups.
The utility model provides a beneficial effect does:
1. through setting up duplex position unwinding device and unreeling automatic receiving device, can realize the effect that receive and releases fast to label paper, when one of them roller function, can be ready another roller facial make-up for use, practice thrift and change required time, improve change efficiency.
2. Through setting up positive printing portion and reverse side printing portion, can realize the effect of simultaneous processing to the two-sided realization of label paper, production efficiency improves the one time, and wherein the scraper can realize the effect of three-dimensional regulation frictioning to the glue solution on label paper surface, and the suitability is strong.
3. Through setting up the cutting off cutter, can realize the effect of cutting off fast when the material is carried soon on the roller, use cylinder control, speed is faster, need not the manual work and cuts off, eliminates the potential safety hazard when the manual work cuts off, raises the efficiency.
4. Through setting up front printing frictioning frock and reverse side printing frictioning frock, can realize the effect of simultaneous processing to the two-sided realization of label paper, production efficiency improves one time, and wherein the scraper can realize the effect of three-dimensional regulation frictioning to the glue solution on label paper surface, and the suitability is strong.
Drawings
Fig. 1 is a schematic view of a perfecting press according to the present invention;
fig. 2 is a schematic view of another angle of a perfecting press according to the present invention.
Fig. 3 is a perspective view of a double-station unwinding device of a perfecting press according to the present invention;
fig. 4 is a perspective view of an unwinding automatic receiving device of a perfecting press according to the present invention;
fig. 5 is a perspective view of a printing squeegee assembly of a perfecting press according to the present invention;
fig. 6 is a perspective view of a printing roller of a perfecting press according to the present invention;
fig. 7 is a perspective view of a UV lamp of a perfecting press according to the present invention;
fig. 8 is a schematic system operation diagram of a perfecting press according to the present invention;
in the figure: 1. a unwinding part; 10. a double-station unreeling device; 101. a fixing plate; 102. a connecting plate; 103. a first cylinder; 104. a limiting roller; 105. a roll shaft; 106. a material clamping roller set;
2. a first tensioning section; 20. unreeling automatic material receiving devices; 201. a hinge plate; 202. a support roller; 203. a second cylinder; 204. a cutting knife; 205. an auxiliary roller; 206. a third cylinder; 207. sheathing;
21. a deviation rectifying guide tool;
3. a second tensioning portion; 30. an automatic material receiving device for winding;
4. a winding part; 40. a double-station winding device;
5. printing a glue scraping tool on the front side; 50. a scraper tool; 501. a fourth cylinder; 502. a fifth cylinder; 503. a worm gear group; 504. a scraper; 505. a slider; 506. a polish rod; 507. a hand wheel; 509. A lead screw; 51. a printing roller; 510. relief printing; 511. an end head protection device;
6. a front printing ink curing tool; 601. a guide roller; 61. a UV lamp; 62. a fan;
7. printing a glue scraping tool on the reverse side;
8. a reverse side printing ink curing tool;
9. a corona treatment device.
Detailed Description
A double-sided printing machine comprises a unreeling part 1, a first tensioning part 2, a front printing part, a back printing part, a second tensioning part 3 and a reeling part 4 which are arranged in sequence from feeding to discharging;
the front printing part comprises a front printing glue scraping tool 5 and a front printing ink curing tool 6; the reverse side printing part comprises a reverse side printing glue scraping tool 7 and a reverse side printing ink curing tool 8;
the unwinding part 1 and the winding part 4 are arranged in mirror symmetry;
the front printing and glue scraping tool 5 and the back printing and glue scraping tool 7 are arranged in a mirror symmetry mode;
the first tensioning part 2 and the second tensioning part 3 are arranged in mirror symmetry;
the front ink curing tool 6 and the back ink curing tool 8 are arranged in a mirror symmetry manner;
the first tensioning part 2 comprises an unreeling automatic material receiving device 20, and the unreeling automatic material receiving device 20 corresponds to the unreeling part 1;
the second tensioning part 3 comprises an automatic winding material receiving device 30, and the automatic winding material receiving device 30 corresponds to the winding part 4;
a sleeve plate 207 and a third air cylinder 206 are arranged on the inner surface of the unreeling automatic material receiving device 20, one end of the third air cylinder 206 is hinged with the sleeve plate 207, the other end of the third air cylinder is connected to the unreeling automatic material receiving device 20, the sleeve plate 207 is connected with the unreeling automatic material receiving device 20 in east China through a slide way, and the sleeve plate 207 can horizontally move along the slide way;
the inner surface of the sleeve plate 207 is provided with a hinge plate 201 and a second air cylinder 203, auxiliary rollers 205 are arranged among 2 sleeve plates 207, and supporting rollers 202 are arranged among 2 hinge plates 201; one end of the second air cylinder 203 is connected with the hinge plate 201, and the other end is connected with the sleeve plate 207;
a cutting knife 204 is arranged between the 2 hinge plates 201, and the cutting knife 204 is far away from the second air cylinder 203;
the unreeling automatic material receiving device 20 and the reeling automatic material receiving device 30 are arranged in a mirror image mode.
Under the normal condition, cutting off cutter 204 and printing stock can not take place the contact, can be when unreeling portion 1 goes up the printing stock and has carried soon, and third cylinder 206 acts, and auxiliary roller 205 follows lagging 207 horizontal migration and supports and tightly unreel portion 1, and second cylinder 203 acts afterwards, and cutting off cutter 204 rotates under the spacing of articulated slab 201 to cut off printing stock, realize the effect of cutting off fast, need not the manual work and cut off, the potential safety hazard when eliminating the manual work and cutting off, raise the efficiency.
Further, the unwinding part 1 comprises a double-station unwinding device 10;
the double-station unreeling device 10 comprises a fixing plate 101, wherein the fixing plate 101 is of a cross structure, a connecting plate 102 is mounted on one surface of each of the left end and the right end of the fixing plate 101, a first air cylinder 103 is mounted at one end of the connecting plate 102, a limiting roller 104 is mounted between the other ends of two adjacent connecting plates 102, a roller shaft 105 is mounted between the surfaces of the left end and the right end of each of two adjacent fixing plates 101, and a material clamping roller set 106 is mounted between the upper end and the lower end of each of the two adjacent fixing plates 101;
the winding part 4 comprises a double-station winding device 40;
the double-station winding device 40 and the double-station unwinding device 10 are arranged in a mirror image mode.
Through setting up duplex position coiling mechanism 40 and duplex position unwinding device 10, can realize the effect of receiving and releasing fast to label paper, when one of them roller 105 operated, can be ready another roller facial make-up for use, practice thrift the required time of change, improve change efficiency.
Further, the front printing and glue scraping tool 5 comprises a printing roller 51 and a pressing roller, and the printing roller 51 and the pressing roller are used in a matched mode; the roller 51 is provided with a relief plate 510, and the outer surface of the roller 51 close to the end part is fixedly connected with two end head protection devices 511;
the end head protection device 511 protrudes outwards, and the height of the protrusion is between the body of the plate roller 51 and the height of the relief plate 510;
the printing roller 51 is independently controlled by an independent servo motor. Similarly, the reverse printing and glue scraping tool 7 is also provided with a corresponding plate roller (not marked in the figure), and is also independently controlled by a servo motor.
Furthermore, the front printing part and the back printing part both comprise a plurality of electronic mark aligning devices;
the electronic mark aligning devices of the front printing part are arranged on the guide rollers 601, and the plurality of guide rollers 601 are respectively arranged in front of the front printing glue scraping tool 5, behind the front printing glue scraping tool 5 and in front of the front printing ink curing tool 6;
the electronic registration means of the reverse side printing section are arranged mirror-symmetrically to the electronic registration means 60 of the front side printing section.
The electronic alignment device finds that the plate roller 51 of the front printing and glue scraping tool 5 and the plate roller (not marked in the figure) of the back printing and glue scraping tool 7 are not used in a matched mode, namely the front printing pattern and the back printing pattern are deviated, a control command is sent to the servo motor, the rotating speed or stiffness of the plate roller 51 is adjusted, and the plate roller 51 of the front printing and glue scraping tool 5 and the plate roller (not marked in the figure) of the back printing and glue scraping tool 7 rotate synchronously.
Further, the front printing and glue scraping tool 5 further comprises a scraper tool 50, the scraper tool 50 is adjacent to the plate roller 51, and the scraper tool 50 comprises a horizontal adjusting assembly, a height adjusting assembly, an angle adjusting assembly and a scraper 504.
Further, the angle adjusting assembly comprises a worm gear set 503 and a fourth air cylinder 501;
a polish rod 506 is arranged on the worm gear set 503, and the polish rod 506 can rotate around the axis along with the movement of the worm gear set 503;
one end of the fourth cylinder 501 extends and is fixedly connected with the polished rod 506, the other end of the fourth cylinder is hinged with the horizontal adjusting assembly, the horizontal adjusting assembly is sleeved with the polished rod 506, and the scraper 504 is positioned at one end part of the horizontal adjusting assembly;
the angle adjustment assembly may control the rotation of the scraper 504 along the lead screw 509;
one end of the height adjusting component is sleeved on the polish rod 506, and the other end of the height adjusting component is fixed at the bottom of the front printing and glue scraping tool 5.
Further, the horizontal adjustment assembly comprises a hand wheel 507, a lead screw 509 and a sliding piece 505, wherein the hand wheel 507 can control the scraper 504 to move along the horizontal direction;
the height adjustment assembly includes a plurality of fifth air cylinders 502, and the fifth air cylinders 502 can control the scraper 504 to move along the horizontal direction.
Specifically, the worm gear set 503 and the fourth cylinder 501 are used in a matched manner, when the angle needs to be adjusted, the fourth cylinder 501 is adjusted firstly to perform rough adjustment, and then the worm gear set 503 is adjusted finely, so that the angle adjusting range is more accurate.
Further, the front ink curing tool 6 is provided with 3-6 groups of UV lamps 61, each group of UV lamps 61 is 2-5 UV lamp tubes, one side of each group of UV lamps 61 is also provided with fans 62 with the number equal to that of the lamp groups, any lamp tube is connected with the fans 62 through independent air pipes, and the fans 62 are used for extracting smoke generated by curing in lamp covers of the UV lamps 61; any fan 62 is independently controlled;
the reverse side ink curing tool 8 and the front side ink curing tool 6 are arranged in a mirror image mode.
Further, front printing ink solidification frock 6 is equipped with 3 groups of UV lamps 61, and every group UV lamp 61 is temperature T in proper order from the feeding to ejection of compact direction in proper order0℃，T0-(0-5)℃，T0-(5-10)℃；
The reverse side ink curing tool 8 is provided with 3 groups of UV lamps 61, and each group of UV lamps 61 is fed toThe discharging direction is sequentially T at the temperature1℃，T1-(0-5)℃，T1-(5-10)℃。
T0、T1Is temperature, if T0、T1Is 30, then T0℃，T0-(0-5)℃，T0The temperature of (5-10) deg.C is 30 deg.C, 30- (0-5) deg.C, and 30- (5-10) deg.C.
Further, each set of UV lamps 61 is powered the same, and the temperature of each set of UV lamps 61 is controlled by fan 62 to supply and/or exhaust air.
Further, a corona treatment device 9 is provided between the first tensioning portion 2 and the front side printing portion, and between the front side printing portion and the reverse side printing portion.
Further, the first tensioning part 2 further comprises a deviation rectifying guide tool 21; the deviation rectifying guide tool 21 is provided with 2 independently controlled sixth cylinders, one end of each sixth cylinder is hinged to the first tensioning portion 2, and the other end of each sixth cylinder is hinged to a deviation rectifying guide roller.
Furthermore, a universal joint is further arranged at the end part, close to the deviation rectifying guide roller, of the sixth air cylinder.
Further, the deviation rectifying guide tools 21 in the first tensioning part 2 are 4-6 groups.
When in use: a roller shaft 105 close to the automatic material receiving device 20 sends printing paper outwards, and a limiting roller 104 on the roller shaft 105 plays a role in guiding and limiting; subsequently, the printing paper enters the unreeling automatic receiving device 20 of the first tensioning portion 2, at the moment, the unreeling automatic receiving device 20 only plays a role in guiding transmission through the auxiliary roller 205, then the printing paper enters the deviation rectifying guide tool 21 of the first tensioning portion 2, the deviation rectifying guide tool 21 is provided with a plurality of groups (specifically, 4 groups, 5 groups or 6 groups), whether the printing paper deviates or not can be sensed through a built-in pressure sensor, the universal joint 213 is used for rectifying the walking direction of the printing paper, and certainly the first tensioning portion 2 further comprises a plurality of fixing rollers.
The front side of the printed stock then enters a corona treatment device 9 to increase the surface tension in preparation for front side printing.
Then, the printing paper enters the front printing part through a plurality of fixed guide rollers, firstly passes through a space between the printing roller 51 and the compression roller, the printing roller 51 is provided with an end protection device 511, the end protection device 511 is mainly used for improving stability and dissipating heat, a scraper tool 50 is arranged below the printing roller 51, the diameter of the printing roller 51 can be changed due to the fact that the printing roller 51 can be replaced, the position of the scraped glue can be changed accordingly, and therefore the scraper tool 50 is required to have adjusting capacity of level, height and rotation, and therefore a level adjusting assembly, a height adjusting assembly and an angle adjusting assembly are configured.
The printing paper material printed on the front side enters a front side ink curing tool 6, the front side ink curing tool 6 is provided with 3 groups of UV lamps 61, the temperature of each group of UV lamps 61 is sequentially 200 ℃, 195 ℃ and 190 ℃ from the feeding direction to the discharging direction, the curing temperature can be adjusted, specifically, the curing temperature can be adjusted by connecting a fan 62 with an independent air pipe of a UV lamp tube, and the air volume of each group of UV lamps 61 can be adjusted by independently controlling the fan 62, so that the temperature can be adjusted;
the cured printing stock then enters a second corona treatment device 9 to increase surface tension in preparation for reverse printing; then, the printing paper enters the reverse side printing part through a plurality of fixed guide rollers; the reverse side printing portion is the same with the technology of positive printing portion, and the structure presents mirror symmetry, certainly the structure be the mirror image arrange not indicate absolute along certain central line symmetry, but realize the structural symmetry overall arrangement of its function can.
Subsequently, the printing stock enters the second tensioning section 3 and enters the take-up section 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (14)
1. A double-sided printing machine is characterized by comprising a unreeling part (1), a first tensioning part (2), a front printing part, a back printing part, a second tensioning part (3) and a reeling part (4) which are sequentially arranged from feeding to discharging;
the front printing part comprises a front printing glue scraping tool (5) and a front printing ink curing tool (6); the reverse side printing part comprises a reverse side printing glue scraping tool (7) and a reverse side printing ink curing tool (8);
the unwinding part (1) and the winding part (4) are arranged in a mirror symmetry manner;
the front printing and glue scraping tool (5) and the back printing and glue scraping tool (7) are arranged in a mirror symmetry mode;
the first tensioning part (2) and the second tensioning part (3) are arranged in mirror symmetry;
the front ink curing tool (6) and the back ink curing tool (8) are arranged in a mirror symmetry manner;
the first tensioning part (2) comprises an unreeling automatic material receiving device (20), and the unreeling automatic material receiving device (20) corresponds to the unreeling part (1);
the second tensioning part (3) comprises a rolling automatic material receiving device (30), and the rolling automatic material receiving device (30) corresponds to the rolling part (4);
a sleeve plate (207) and a third air cylinder (206) are arranged on the inner surface of the unreeling automatic material receiving device (20), one end of the third air cylinder (206) is hinged with the sleeve plate (207), the other end of the third air cylinder is connected to the unreeling automatic material receiving device (20), the sleeve plate (207) is connected with the unreeling automatic material receiving device (20) in east China through a slide way, and the sleeve plate (207) can horizontally move along the slide way;
hinge plates (201) and a second air cylinder (203) are arranged on the inner surface of the sleeve plate (207), auxiliary rollers (205) are arranged among 2 sleeve plates (207), and supporting rollers (202) are arranged among 2 hinge plates (201); one end of the second air cylinder (203) is connected with the hinge plate (201), and the other end of the second air cylinder is connected with the sleeve plate (207);
a cutting-off knife (204) is arranged between 2 hinge plates (201), and the cutting-off knife (204) is far away from the second air cylinder (203);
the unreeling automatic material receiving device (20) and the reeling automatic material receiving device (30) are arranged in a mirror image mode.
2. A perfecting press as claimed in claim 1, characterized in that said unwinding station (1) comprises a double station unwinding device (10);
the double-station unreeling device (10) comprises a fixing plate (101), the fixing plate (101) is of a cross structure, a connecting plate (102) is mounted on one surface of each of the left end and the right end of the fixing plate (101), a first air cylinder (103) is mounted at one end of the connecting plate (102), a limiting roller (104) is mounted between the other ends of two adjacent connecting plates (102), a roller shaft (105) is mounted between the surfaces of the left end and the right end of each of two adjacent fixing plates (101), and a material clamping roller set (106) is mounted between the upper end and the lower end of each of two adjacent fixing plates (101);
the winding part (4) comprises a double-station winding device (40);
the double-station winding device (40) and the double-station unwinding device (10) are arranged in a mirror image mode.
3. The perfecting press according to claim 1, characterized in that said front printing doctor tooling (5) comprises a plate roller (51) and a press roller, said plate roller (51) and press roller being used in pairs; a relief printing plate (510) is arranged on the printing roller (51), and two end head protection devices (511) are fixedly connected to the outer surface of the printing roller (51) close to the end part;
the end head protection device (511) protrudes outwards, and the height of the protrusion is between the body of the plate roller (51) and the height of the relief printing plate (510);
the printing roller (51) is independently controlled by an independent servo motor.
4. The perfecting press according to claim 3, characterized in that said recto-side printing portion and verso-side printing portion each comprise a plurality of electronic registration means;
the electronic alignment device of the front printing part is arranged on a plurality of guide rollers (601), and the guide rollers (601) are respectively arranged in front of the front printing glue scraping tool (5), behind the front printing glue scraping tool (5) and in front of the front printing ink curing tool (6);
and the electronic alignment device of the reverse side printing part and the electronic alignment device of the front side printing part are arranged in a mirror symmetry mode.
5. The perfecting press according to claim 3, characterized in that said front-side printing doctor tooling (5) further comprises a doctor tooling (50), said doctor tooling (50) being adjacent to said plate roller (51), said doctor tooling (50) comprising a horizontal adjustment assembly, a height adjustment assembly, an angle adjustment assembly and a doctor blade (504).
6. The perfecting press according to claim 5, characterized in that said angular adjustment assembly comprises a worm set (503) and a fourth cylinder (501);
a polish rod (506) is arranged on the worm gear set (503), and the polish rod (506) can rotate around the axis along with the movement of the worm gear set (503);
one end of the fourth cylinder (501) extends and is fixedly connected with the polished rod (506), the other end of the fourth cylinder is hinged with the horizontal adjusting assembly, the horizontal adjusting assembly is sleeved with the polished rod (506), and the scraper (504) is positioned at one end part of the horizontal adjusting assembly;
the angle adjusting component can control the scraper (504) to rotate along a lead screw (509);
one end of the height adjusting assembly is sleeved on the polished rod (506), and the other end of the height adjusting assembly is fixed at the bottom of the front printing and glue scraping tool (5).
7. The perfecting press according to claim 6, characterized in that said horizontal adjustment assembly comprises a handwheel (507), a lead screw (509) and a slider (505), said handwheel (507) being able to control the movement of said doctor blade (504) along the horizontal;
the height adjusting assembly comprises a plurality of fifth air cylinders (502), and the fifth air cylinders (502) can control the scraper (504) to move along the horizontal direction.
8. The perfecting press of claim 1, wherein said front ink curing tooling (6) is provided with 3-6 groups of UV lamps (61), each group of said UV lamps (61) is 2-5 UV lamp tubes, one side of each group of said UV lamps (61) is further provided with fans (62) with the same number as the lamp groups, any lamp tube is connected with said fan (62) through an independent air duct, said fan (62) is used for extracting flue gas generated by curing in the lamp shade of said UV lamp (61); any one of the fans (62) is independently controlled;
the reverse side ink curing tool (8) and the front side ink curing tool (6) are arranged in a mirror image mode.
9. A perfecting press as claimed in claim 8, characterized in that said frontal ink curing tooling (6) is provided with 3 sets of UV lamps (61), each set of UV lamps (61) having a temperature T in sequence from the feed to the discharge direction0℃，T0-(0-5)℃，T0-(5-10)℃；
The reverse side ink curing tool (8) is provided with 3 groups of UV lamps (61), and each group of UV lamps (61) sequentially have the temperature T from the feeding direction to the discharging direction1℃，T1-(0-5)℃，T1-(5-10)℃。
10. A perfecting printing press according to claim 9, characterized in that each group of said UV lamps (61) is powered equally, the temperature of each group of said UV lamps (61) being controlled by fans (62) supplying and/or exhausting air.
11. A perfecting press according to claim 1, characterized in that corona treatment means (9) are provided between said first tensioning portion (2) and the recto-printing portion, and between said recto-printing portion and the verso-printing portion.
12. A perfecting printing press according to claim 11, characterized in that said first tensioning portion (2) further comprises a deviation-correcting guide tooling (21); and 2 independently controlled sixth cylinders are arranged on the deviation rectifying guide tool (21), one end of each sixth cylinder is hinged to the first tensioning part (2), and the other end of each sixth cylinder is hinged to a deviation rectifying guide roller.
13. The perfecting printing press according to claim 12, characterized in that any of said sixth cylinders (211) is also provided with a universal joint at the end close to the deviation-correcting guide rollers.
14. A perfecting printing press according to claim 12, characterized in that said offset guide tools (21) in said first tensioning section (2) are in groups 4-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022397140.0U CN214324524U (en) | 2020-10-26 | 2020-10-26 | Perfecting press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022397140.0U CN214324524U (en) | 2020-10-26 | 2020-10-26 | Perfecting press |
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| Publication Number | Publication Date |
|---|---|
| CN214324524U true CN214324524U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022397140.0U Active CN214324524U (en) | 2020-10-26 | 2020-10-26 | Perfecting press |
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| CN (1) | CN214324524U (en) |
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