CN215792437U - Printing roller adjusting mechanism of gravure printing machine - Google Patents
Printing roller adjusting mechanism of gravure printing machine Download PDFInfo
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- CN215792437U CN215792437U CN202121021736.9U CN202121021736U CN215792437U CN 215792437 U CN215792437 U CN 215792437U CN 202121021736 U CN202121021736 U CN 202121021736U CN 215792437 U CN215792437 U CN 215792437U
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Abstract
The utility model belongs to the technical field of intaglio printing presses, and particularly relates to a printing roller adjusting mechanism of an intaglio printing press, which comprises a printing roller assembly, a lifting adjusting assembly and a rotating assembly, wherein the printing roller assembly comprises a left support, a right support is arranged on the right side of the left support, the lifting adjusting assembly is fixedly arranged on the inner wall of the right support, the lifting adjusting assembly comprises a servo motor I, the servo motor I is fixedly arranged on the inner wall of the right support, one output end of the servo motor is fixedly connected with a screw rod I, a bevel gear I is fixedly arranged on the outer wall of the bottom end of the screw rod I, a transmission shaft is movably connected between the left support and the right support through a bearing, and two ends of the transmission shaft extend to the inner walls of the left support and the right support, and the utility model has the beneficial effects that: the first servo motor is arranged to simultaneously drive the first screw rod and the second screw rod to rotate, and the first screw rod and the second screw rod are respectively in threaded connection with the threaded sleeves on the left side and the right side to synchronously rise or fall, so that the heights of the two ends of the printing roller can be conveniently adjusted.
Description
Technical Field
The utility model relates to the technical field of gravure printing machines, in particular to a printing roller adjusting mechanism of a gravure printing machine.
Background
The intaglio press is a machine for printing by using intaglio plate, the image-text portion of printing plate is recessed, and the blank portion and external circle of printing plate cylinder are positioned on same plane, when the intaglio press is used for printing, the whole plate surface of printing plate cylinder is inked, the ink of blank portion on the plate surface is scraped off by means of ink-scraping knife, the ink of image-text portion is remained, then the paper is passed through, and is pressed and printed on the back surface of paper by means of impression cylinder, so that the ink of recessed portion can be directly transferred onto the paper surface, and finally the printed matter can be piled up or rewound by means of paper-receiving portion so as to implement printing,
the prior art has the following defects: when the height of a printing roller of an existing gravure printing machine is adjusted, the height adjustment of two ends of the printing roller is possibly inconsistent, so that the printing roller is possibly subjected to plate staggering during printing and is inconvenient to use.
Therefore, it is necessary to develop a plate roller adjusting mechanism of an intaglio printing press.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a printing roller adjusting mechanism of an intaglio press, which is characterized in that a first servo motor is arranged to simultaneously drive a first screw rod and a second screw rod to rotate, and the first screw rod and the second screw rod are respectively in threaded connection with threaded sleeves on the left side and the right side to synchronously lift or lower, so that the problem of left-right synchronization when a printing roller moves up and down is solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a printing roller adjusting mechanism of an intaglio press comprises a printing roller assembly, a lifting adjusting assembly and a rotating assembly, wherein the printing roller assembly comprises a left support, a right support is arranged on the right side of the left support, the lifting adjusting assembly is fixedly installed on the inner wall of the right support, the lifting adjusting assembly comprises a servo motor I, the servo motor I is fixedly installed on the inner wall of the right support, the output end of the servo motor I is fixedly connected with a screw rod I, a bevel gear I is fixedly installed on the outer wall of the bottom end of the screw rod I, a transmission shaft is movably connected between the left support and the right support through a bearing, two ends of the transmission shaft extend to the inner walls of the left support and the right support, bevel gears II are fixedly installed at two ends of the transmission shaft, the bevel gear I is meshed with the bevel gear II on the right side, an inner lining plate is fixedly installed on the inner wall of the left support, and the lining plate is movably installed on the screw rod II through the bearing, the outer wall of the bottom end of the screw rod II is fixedly provided with a first bevel gear, and the left side first bevel gear is meshed and connected with the left side second bevel gear.
Preferably, the bevel gear on the left side is located opposite to the bevel gear on the right side.
Preferably, the outer walls of the two sides of the left support and the right support are both provided with adjusting holes, and the outer wall of the right side of the right support is provided with a rectangular hole.
Preferably, a printing roller is arranged between the left support and the right support, and bearings are fixedly mounted on the outer walls of the two ends of the printing roller.
Preferably, sliding blocks are arranged at two ends of the printing roller, mounting holes are formed in the inner walls of the sliding blocks, the bearings are wrapped on the inner walls of the mounting holes, and a bevel gear IV is fixedly mounted on the outer wall of the right end of the printing roller.
Preferably, the bottom of the sliding block is fixedly connected with a threaded sleeve, the inner wall of the threaded sleeve on the right side is in threaded connection with the first screw rod, and the inner wall of the threaded sleeve on the left side is in threaded connection with the second screw rod.
Preferably, the two ends of the printing roller are positioned in the surface adjusting holes of the left support and the right support.
Preferably, the right side threaded sleeve right side outer wall is equipped with rotating assembly, rotating assembly includes the motor frame, motor frame fixed connection is on the right side on the threaded sleeve right side outer wall, the motor frame passes the rectangular hole and extends to the right branch frame outside.
Preferably, a second servo motor is fixedly mounted at the end of the motor frame, a third bevel gear is fixedly mounted at the output end of the second servo motor, and the third bevel gear is in meshed connection with the fourth bevel gear.
Preferably, the rotating assembly further comprises a third servo motor, a first gear and a second gear, the third servo motor is fixedly installed at the top of the motor frame, the first gear is fixedly installed at the output end of the third servo motor, the second gear is fixedly installed on the outer wall of the right end of the printing roller, and the first gear is meshed with the second gear.
The utility model has the beneficial effects that:
1. the first screw rod and the second screw rod are driven to rotate simultaneously by the first servo motor, and are respectively in threaded connection with the threaded sleeves on the left side and the right side to be synchronously raised or lowered, so that the heights of the two ends of the printing roller can be conveniently adjusted;
2. the servo motor II is synchronously driven to ascend and descend with the threaded sleeve all the time by arranging the motor frame to install the servo motor II to be connected with the right threaded sleeve when the threaded sleeve ascends, so that meshing transmission of the bevel gear III and the bevel gear IV is kept, and the running stability of equipment is improved.
Drawings
FIG. 1 is a schematic structural view provided by the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the installation of the rotating assembly provided by the present invention;
fig. 5 is a schematic view of a three-mounting structure of a servo motor in embodiment 2 of the present invention.
In the figure: the plate roller assembly 100, the left support 110, the right support 120, the rectangular hole 121, the adjusting hole 130, the plate roller 140, the bevel gear four 141, the bearing 142, the slider 150, the mounting hole 151, the threaded sleeve 160, the lifting adjusting assembly 200, the servo motor one 210, the screw rod one 220, the bevel gear one 230, the transmission shaft 240, the bevel gear two 241, the lining plate 250, the screw rod two 260, the rotating assembly 300, the motor frame 310, the servo motor two 320, the bevel gear three 330, the servo motor three 340, the gear one 350 and the gear two 360.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
referring to fig. 1 to 4, the printing roller adjusting mechanism of the gravure printing machine provided by the present invention includes a printing roller assembly 100, a lifting adjusting assembly 200 and a rotating assembly 300, specifically, the printing roller assembly 100 includes a left bracket 110, a right bracket 120 is disposed on the right side of the left bracket 110, the lifting adjusting assembly 200 is fixedly mounted on the inner wall of the right bracket 120, the lifting adjusting assembly 200 includes a first servo motor 210, the first servo motor 210 is fixedly mounted on the inner wall of the right bracket 120, the output end of the first servo motor 210 is fixedly connected to a first screw 220, the outer wall of the bottom end of the first screw 220 is fixedly mounted with a first bevel gear 230, a transmission shaft 240 is movably connected between the left bracket 110 and the right bracket 120 through a bearing, two ends of the transmission shaft 240 extend to the inner walls of the left bracket 110 and the right bracket 120, two ends of the transmission shaft 240 are fixedly mounted with a second bevel gear 241, the first bevel gear 230 is engaged with the second bevel gear 241 on the right side, a lining plate 250 is fixedly arranged on the inner wall of the left bracket 110, a screw rod II 260 is movably arranged on the lining plate 250 through a bearing, a bevel gear I230 is fixedly arranged on the outer wall of the bottom end of the screw rod II 260, and the bevel gear I230 on the left side is meshed and connected with the bevel gear II 241 on the left side;
the left support 110 and the right support 120 are matched for use to have the effect of installing the plate roller 140, the servo motor I210 is set to be YLJ500D, the servo motor I210 has the effect of conveniently driving the screw rod I220, the bevel gear I230 has transmission, so that the transmission shaft 240 is driven by the screw rod I220, the transmission shaft 240 has the effect of driving the screw rod II 260 by the bevel gear II 241, the lining plate 250 has the effect of conveniently installing the screw rod II 260, the screw rod II 260 is matched for use with the left threaded sleeve 160, and the effect of adjusting the height of the left side of the plate roller 140 by adjusting the connection length of the screw rod II 260 and the inner wall of the threaded sleeve 160 is achieved;
further, the first bevel gear 230 on the left side is opposite to the first bevel gear 230 on the right side, and specifically, the first bevel gear 230 on the left side is opposite to the first bevel gear 230 on the right side, so that the rotation directions of the first screw 220 and the second screw 260 are the same, and the two ends of the plate roller 140 can be synchronously adjusted up and down;
further, the outer walls of the two sides of the left support 110 and the right support 120 are both provided with adjusting holes 130, the outer wall of the right side of the right support 120 is provided with rectangular holes 121, specifically, the adjusting holes 130 have the function of facilitating the plate roller 140 not to be blocked when moving up and down, and the rectangular holes 121 have the function of facilitating the motor frame 310 not to be blocked when moving up and down along with the plate roller 140;
further, a printing roller 140 is arranged between the left support 110 and the right support 120, bearings 142 are fixedly mounted on outer walls of two ends of the printing roller 140, and specifically, the bearings 142 have an effect of facilitating rotation of the printing roller 140;
further, sliding blocks 150 are arranged at two ends of the printing roller 140, a mounting hole 151 is formed in the inner wall of each sliding block 150, the bearing 142 is wrapped on the inner wall of the mounting hole 151, a bevel gear IV 141 is fixedly mounted on the outer wall of the right end of the printing roller 140, and the sliding blocks 150 have the function of facilitating mounting of the bearings 142 at the two ends of the printing roller 140;
further, the bottom of the slider 150 is fixedly connected with a threaded sleeve 160, the inner wall of the threaded sleeve 160 on the right side is in threaded connection with a first screw 220, the inner wall of the threaded sleeve 160 on the left side is in threaded connection with a second screw 260, and specifically, the threaded sleeve 160 is in threaded connection with the first screw 220 and the second screw 260 in a matching manner, so that the effect of controlling the threaded sleeve 160 to ascend or descend is achieved when the second screw 260 and the first screw 220 rotate;
further, two ends of the printing roller 140 are located inside the surface adjusting holes 130 of the left support 110 and the right support 120, and particularly, the printing roller 140 can conveniently move up and down in the adjusting holes 130 to adjust the position;
further, a rotating assembly 300 is arranged on the outer wall of the right side of the threaded sleeve 160, the rotating assembly 300 comprises a motor frame 310, the motor frame 310 is fixedly connected to the outer wall of the right side of the threaded sleeve 160, the motor frame 310 extends to the outside of the right bracket 120 through the rectangular hole 121, and specifically, the motor frame 310 has a function of installing a second servo motor 320;
further, a second servo motor 320 is fixedly mounted at the end of the motor frame 310, a third bevel gear 330 is fixedly mounted at the output end of the second servo motor 320, the third bevel gear 330 is in meshed connection with a fourth bevel gear 141, specifically, the third bevel gear 330 and the fourth bevel gear 141 have a transmission function, the second servo motor 320 is set to be YLJ500D, and the second servo motor 320 has a function of driving the printing roller 140 to rotate for printing.
The using process of the utility model is as follows: when the gravure printing machine is used, a person skilled in the art drives the plate roller 140 to rotate through the driving motor frame 310, so that gravure printing is facilitated, when the height of the plate roller 140 needs to be adjusted, the servo motor I210 is driven, the screw rod I210 rotates the screw rod I220, the screw rod I220 drives the transmission shaft 240, and the transmission shaft 240 drives the screw rod II 260, so that the screw rod I220 and the screw rod II 260 synchronously rotate, when the screw rod I220 and the screw rod II 260 synchronously rotate, screwing or unscrewing is achieved between the threaded sleeve 160 and the screw rod I220 and the screw rod II 260, so that the exposed heights of the screw rod I220 and the screw rod II 260 are adjusted, the slide block 150 is pushed to slide through the screw rod I220 and the screw rod II 260, the synchronous rising or falling height of two ends of the plate roller 140 is adjusted, and the gravure printing machine is convenient for an operator to use.
Example 2:
referring to fig. 5, the plate roller adjusting mechanism of the gravure printing machine provided by the present invention includes a servo motor three 340, a gear one 350, and a gear two 360;
further, a third servo motor 340 is fixedly installed at the top of the motor frame 310, a first gear 350 is fixedly installed at the output end of the third servo motor 340, a second gear 360 is fixedly installed on the outer wall of the right end of the plate roller 140, the first gear 350 is meshed with the second gear 360, specifically, the third servo motor 340 is set to be YLJ500D, and the third servo motor 340 is convenient for driving the first gear 350 and the second gear 360 to rotate, so that the plate roller 140 is controlled to rotate for printing;
the using process of the utility model is as follows: when the gravure printing machine is used, a person skilled in the art drives the plate roller 140 to rotate through the driving motor frame 310, so that gravure printing is facilitated, when the height of the plate roller 140 needs to be adjusted, the servo motor I210 is driven, the screw rod I210 rotates the screw rod I220, the screw rod I220 drives the transmission shaft 240, and the transmission shaft 240 drives the screw rod II 260, so that the screw rod I220 and the screw rod II 260 synchronously rotate, when the screw rod I220 and the screw rod II 260 synchronously rotate, screwing or unscrewing is achieved between the threaded sleeve 160 and the screw rod I220 and the screw rod II 260, so that the exposed heights of the screw rod I220 and the screw rod II 260 are adjusted, the slide block 150 is pushed to slide through the screw rod I220 and the screw rod II 260, the synchronous rising or falling height of two ends of the plate roller 140 is adjusted, and the gravure printing machine is convenient for an operator to use.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. A version roller adjustment mechanism of intaglio printing press, includes version roller subassembly (100), lift adjustment subassembly (200) and rotating assembly (300), its characterized in that: the printing roller assembly (100) comprises a left support (110), a right support (120) is arranged on the right side of the left support (110), a lifting adjusting assembly (200) is fixedly arranged on the inner wall of the right support (120), the lifting adjusting assembly (200) comprises a first servo motor (210), the first servo motor (210) is fixedly arranged on the inner wall of the right support (120), a first servo motor (210) is fixedly connected with a first screw rod (220), a first bevel gear (230) is fixedly arranged on the outer wall of the bottom end of the first screw rod (220), a transmission shaft (240) is movably connected between the left support (110) and the right support (120) through a bearing, two ends of the transmission shaft (240) extend to the inner walls of the left support (110) and the right support (120), a second bevel gear (241) is fixedly arranged on two ends of the transmission shaft (240), and the first bevel gear (230) is meshed with the second bevel gear (241) on the right side, the inner wall of the left support (110) is fixedly provided with a lining plate (250), the lining plate (250) is movably provided with a second screw rod (260) through a bearing, the outer wall of the bottom end of the second screw rod (260) is fixedly provided with a first bevel gear (230), and the first bevel gear (230) on the left side is meshed and connected with the second bevel gear (241) on the left side.
2. The cylinder adjustment mechanism of an intaglio printing press according to claim 1, characterized in that: the bevel gear one (230) on the left side is located opposite to the bevel gear one (230) on the right side.
3. The cylinder adjustment mechanism of an intaglio printing press according to claim 1, characterized in that: the outer walls of the two sides of the left support (110) and the right support (120) are both provided with adjusting holes (130), and the outer wall of the right side of the right support (120) is provided with a rectangular hole (121).
4. The cylinder adjustment mechanism of an intaglio printing press according to claim 1, characterized in that: a printing roller (140) is arranged between the left support (110) and the right support (120), and bearings (142) are fixedly mounted on the outer walls of the two ends of the printing roller (140).
5. The cylinder adjustment mechanism of an intaglio printing press according to claim 4, characterized in that: the roller is characterized in that sliding blocks (150) are arranged at two ends of the roller (140), mounting holes (151) are formed in the inner walls of the sliding blocks (150), bearings (142) wrap the inner walls of the mounting holes (151), and a bevel gear IV (141) is fixedly mounted on the outer wall of the right end of the roller (140).
6. The cylinder adjustment mechanism of an intaglio printing press according to claim 5, characterized in that: the bottom of the sliding block (150) is fixedly connected with a threaded sleeve (160), the inner wall of the threaded sleeve (160) on the right side is in threaded connection with a first screw rod (220), and the inner wall of the threaded sleeve (160) on the left side is in threaded connection with a second screw rod (260).
7. The cylinder adjustment mechanism of an intaglio printing press according to claim 1, characterized in that: and the two ends of the plate roller (140) are positioned inside the surface adjusting holes (130) of the left bracket (110) and the right bracket (120).
8. The cylinder adjustment mechanism of an intaglio printing press according to claim 6, characterized in that: the right side screw sleeve (160) right side outer wall is equipped with rotating assembly (300), rotating assembly (300) include motor frame (310), motor frame (310) fixed connection is on the right side on the outer wall of screw sleeve (160) right side, motor frame (310) pass rectangular hole (121) and extend to right branch frame (120) outside.
9. The cylinder adjustment mechanism of an intaglio printing press according to claim 8, characterized in that: the end part of the motor frame (310) is fixedly provided with a second servo motor (320), the output end of the second servo motor (320) is fixedly provided with a third bevel gear (330), and the third bevel gear (330) is meshed with a fourth bevel gear (141).
10. The cylinder adjustment mechanism of an intaglio printing press according to claim 1, characterized in that: rotating assembly (300) still includes three (340) servo motors, gear (350) and gear two (360), three (340) fixed mounting of servo motor are at motor frame (310) top, three (340) output end fixed mounting gear (350) of servo motor, gear two (360) fixed mounting is on version roller (140) right-hand member outer wall, gear one (350) and gear two (360) meshing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121021736.9U CN215792437U (en) | 2021-05-13 | 2021-05-13 | Printing roller adjusting mechanism of gravure printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121021736.9U CN215792437U (en) | 2021-05-13 | 2021-05-13 | Printing roller adjusting mechanism of gravure printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN215792437U true CN215792437U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121021736.9U Active CN215792437U (en) | 2021-05-13 | 2021-05-13 | Printing roller adjusting mechanism of gravure printing machine |
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| CN (1) | CN215792437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536949A (en) * | 2022-03-30 | 2022-05-27 | 广东省惠美庄环保科技有限公司 | Gravure printing device for composite packaging material |
-
2021
- 2021-05-13 CN CN202121021736.9U patent/CN215792437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536949A (en) * | 2022-03-30 | 2022-05-27 | 广东省惠美庄环保科技有限公司 | Gravure printing device for composite packaging material |
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