CN212860762U - Automatic pre-overprinting system for rotary press by adopting digital control laser positioning - Google Patents
Automatic pre-overprinting system for rotary press by adopting digital control laser positioning Download PDFInfo
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- CN212860762U CN212860762U CN202021425660.1U CN202021425660U CN212860762U CN 212860762 U CN212860762 U CN 212860762U CN 202021425660 U CN202021425660 U CN 202021425660U CN 212860762 U CN212860762 U CN 212860762U
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- overprinting
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- control laser
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Abstract
The utility model discloses an adopt digital control laser positioning to realize rotary press automatic pre-overprinting system, the on-line screen storage device comprises a base, the top fixedly connected with U type mounting panel of base, the inner chamber of U type mounting panel rotates and is connected with the embossing roller, the inner chamber of U type mounting panel just is located the below position department rotation of embossing roller and is connected with the printing roller, the inner chamber of U type mounting panel just is located the top position department rotation of embossing roller and is connected with first regulating roller, spacing spout has been seted up to the both sides of U type mounting panel inner wall and one side position department symmetry that is located first regulating roller, be equipped with the second regulating roller between two spacing spouts, one side of U type mounting panel is equipped with drive assembly. The utility model discloses utilize the setting of first dancer rools and second dancer rools, through the length of paper between two version rollers around first dancer rools and the second dancer rools are adjusted to reach automatic overprinting in advance, improved work efficiency when having reduced the work degree of difficulty.
Description
Technical Field
The utility model relates to a lithography apparatus technical field, in particular to adopt digital control laser positioning to realize the automatic overprinting system in advance of rotary press.
Background
The rotary printing machine is one of web offset printing machines, the printing unit comprises a plurality of color groups, and when the printing roller is installed and replaced, in order to ensure accurate overprinting, reduce the automatic registration range and improve the working efficiency, the printing roller of each color group is required to be in a fixed position, the patterns printed on the printing stock by the printing roller of each color group on the printing stock are nearly completely overlapped, and the process is called pre-nesting.
Rotary press is carrying out the during operation of overprinting in advance, generally carry out the overprinting through the manual work, after the printing roller has been installed to the staff, make the printing machine low-speed walk the material and carry out the printing registration, need the staff to observe the printing color mark of front and back colour grouping one by one simultaneously, estimate the error between two color marks, when the error is greater than twenty millimeters, through manual quick disconnection version roller transmission separation and reunion handle repeatedly, thereby make front and back color mark heavy and sum basically, this kind of method is when implementing, requirement to the staff is great, it is comparatively troublesome to adjust simultaneously, the work efficiency of printing has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt digital control laser positioning to realize the automatic overprinting system in advance of rotary press to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: adopt digital control laser positioning to realize rotary press automatic pre-overprinting system, the on-line screen storage device comprises a base, the top fixedly connected with U type mounting panel of base, the inner chamber rotation of U type mounting panel is connected with the roller platen, the inner chamber of U type mounting panel just is located the below position department rotation of roller platen and is connected with the version roller, the inner chamber of U type mounting panel just is located the top position department rotation of roller platen and is connected with first regulating roller, spacing spout has been seted up, two to the both sides of U type mounting panel inner wall and one side position department symmetry that is located first regulating roller be equipped with the second regulating roller between the spacing spout, one side of U type mounting panel is equipped with drive assembly.
Preferably, the transmission assembly includes the motor case, one side of motor case and one side fixed connection of U type mounting panel, the avris fixedly connected with fixed box of motor case, the inner chamber fixedly connected with servo motor of motor case, servo motor's output runs through one side transmission of fixed box and is connected with the lead screw, the outer wall threaded connection of lead screw has the nut seat, one of them the bar hole has been seted up to one side of spacing spout inner wall, the inner chamber in bar hole slides and has cup jointed the movable rod, one side fixed connection of one end and the nut seat of movable rod, the other end of movable rod is rotated with the one end of second regulating roller and is connected.
Preferably, the inner cavity of the other limiting sliding groove is sleeved with a roller in a rolling mode, one end of the roller is rotatably connected with a connecting rod, and one end of the connecting rod is fixedly connected with the other end of the second adjusting roller.
Preferably, the fixed plates are symmetrically and fixedly connected with the edge sides of the U-shaped mounting plate, and a first driven roller is rotatably connected between the fixed plates.
Preferably, the inner cavity of the U-shaped mounting plate is rotatably connected with a second driven roller above the embossing roller.
Preferably, the top of the base is rectangular and is provided with four mounting holes.
Preferably, the servo motor is electrically connected with an external power supply through an external switch.
The utility model discloses a technological effect and advantage:
(1) the utility model utilizes the arrangement of the first adjusting roller and the second adjusting roller to adjust the length of the paper between the front printing plate roller and the rear printing plate roller through the first adjusting roller and the second adjusting roller, thereby achieving automatic pre-overprinting, reducing the working difficulty and simultaneously improving the working efficiency;
(2) the utility model discloses utilize the setting of first driven voller and second driven voller, guarantee the direction and the steady of paper motion through first driven voller and second driven voller, improve the stability of paper motion in the printing machine.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is the sectional structure diagram of the plane of bowing of the utility model.
Fig. 3 is a schematic view of the back of the present invention in a partial sectional view.
In the figure: 1. a base; 2. a U-shaped mounting plate; 3. a platen roller; 4. a printing plate roller; 5. a first regulating roller; 6. a second dancer roll; 7. a motor case; 8. a fixed box; 9. a servo motor; 10. a screw rod; 11. a nut seat; 12. a movable rod; 13. a roller; 14. a connecting rod; 15. a fixing plate; 16. a first driven roller; 17. a second driven roller; 18. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an automatic pre-overprinting system for a rotary press by adopting digital control laser positioning as shown in figures 1-3, which comprises a base 1, wherein the top of the base 1 is rectangular and is provided with four mounting holes 18, the mounting holes 18 are used for connecting the base 1 with other parts of the press, the top of the base 1 is fixedly connected with a U-shaped mounting plate 2, the inner cavity of the U-shaped mounting plate 2 is rotatably connected with a stamping roller 3, the inner cavity of the U-shaped mounting plate 2 is rotatably connected with a printing roller 4 at the position below the stamping roller 3, the inner cavity of the U-shaped mounting plate 2 is rotatably connected with a first adjusting roller 5 at the position above the stamping roller 3, the position of the first adjusting roller 5 is unchanged and is only rotated in situ, two sides of the inner wall of the U-shaped mounting plate 2 and one side position of the first adjusting roller 5 are symmetrically provided with limiting chutes, a second adjusting roller 6 is arranged between the, one side of the U-shaped mounting plate 2 is provided with a transmission component which is used for driving the second adjusting roller 6 to move;
the transmission assembly comprises a motor box 7, one side of the motor box 7 is fixedly connected with one side of the U-shaped mounting plate 2, the side of the motor box 7 is fixedly connected with a fixed box 8, an inner cavity of the motor box 7 is fixedly connected with a servo motor 9, an external switch of the servo motor 9 is turned on, the servo motor 9 drives a nut seat 11 to move through the rotation of a lead screw 10, so that a second adjusting roller 6 is driven to move, the output end of the servo motor 9 penetrates through one side of the fixed box 8 to be connected with the lead screw 10 in a transmission manner, the outer wall of the lead screw 10 is in threaded connection with the nut seat 11, one side of the inner wall of one limiting sliding chute is provided with a strip-shaped hole, the inner cavity of the strip-shaped hole is sleeved with a movable rod 12 in a sliding manner, one end of the movable rod 12;
the inner cavity of the other limiting sliding groove is sleeved with a roller 13 in a rolling mode, the roller 13 moves in the limiting sliding groove, so that the stable movement of the second adjusting roller 6 is guaranteed, one end of the roller 13 is rotatably connected with a connecting rod 14, and one end of the connecting rod 14 is fixedly connected with the other end of the second adjusting roller 6;
the fixed plates 15 are symmetrically and fixedly connected to the edge sides of the U-shaped mounting plate 2, a first driven roller 16 is rotatably connected between the two fixed plates 15, a second driven roller 17 is rotatably connected to the upper portion, located above the embossing roller 3, of the inner cavity of the U-shaped mounting plate 2, and the first driven roller 16 and the second driven roller 17 are used for moving paper.
The utility model discloses the theory of operation:
the utility model discloses when carrying out work, at first loop through first driven voller 16 with paper, first regulating roller 5, second regulating roller 6, between second driven voller 17 and embossing roller 3 and the version roller 4, when needs carry out overprinting during operation in advance, at first open servo motor 9's external switch, servo motor 9 drives lead screw 10 and takes place to rotate, thereby drive nut seat 11 and be the motion of horizontal direction along lead screw 10, thereby drive the motion of second regulating roller 6 through movable rod 12, change the distance between first regulating roller 5 and the second regulating roller 6, thereby reach the length of paper between the version roller 4 around adjusting, realize automatic overprinting in advance, work efficiency is improved.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
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 (7)
1. Adopt digital control laser positioning to realize rotary press automatic pre-overprinting system, including base (1), its characterized in that, the top fixedly connected with U type mounting panel (2) of base (1), the inner chamber of U type mounting panel (2) rotates and is connected with embossing roller (3), the inner chamber of U type mounting panel (2) just is located the below position department rotation of embossing roller (3) and is connected with printing roller (4), the inner chamber of U type mounting panel (2) just is located the top position department rotation of embossing roller (3) and is connected with first regulating roller (5), the both sides of U type mounting panel (2) inner wall just are located one side position department symmetry of first regulating roller (5) and have seted up spacing spout, two be equipped with second regulating roller (6) between the spacing spout, one side of U type mounting panel (2) is equipped with drive assembly.
2. The automatic pre-overprinting system for the rotary press by adopting the numerical control laser positioning as claimed in claim 1, wherein the transmission assembly comprises a motor box (7), one side of the motor box (7) is fixedly connected with one side of the U-shaped mounting plate (2), the side of the motor box (7) is fixedly connected with a fixed box (8), the inner cavity of the motor box (7) is fixedly connected with a servo motor (9), the output end of the servo motor (9) penetrates through one side of the fixed box (8) to be connected with a lead screw (10) in a transmission manner, the outer wall of the lead screw (10) is in threaded connection with a nut seat (11), one side of the inner wall of the limiting chute is provided with a strip-shaped hole, the inner cavity of the strip-shaped hole is sleeved with a movable rod (12) in a sliding manner, one end of the movable rod (12) is fixedly connected with one side, the other end of the movable rod (12) is rotatably connected with one end of the second adjusting roller (6).
3. The system for realizing automatic pre-overprinting of the rotary press by adopting digital control laser positioning as claimed in claim 1, wherein a roller (13) is sleeved in an inner cavity of the other limiting chute in a rolling manner, one end of the roller (13) is rotatably connected with a connecting rod (14), and one end of the connecting rod (14) is fixedly connected with the other end of the second adjusting roller (6).
4. The system for realizing automatic pre-overprinting of a rotary printing press by adopting digital control laser positioning as claimed in claim 1, wherein fixing plates (15) are fixedly connected to the sides of the U-shaped mounting plate (2) symmetrically, and a first driven roller (16) is rotatably connected between the two fixing plates (15).
5. The system for realizing automatic pre-overprinting of a rotary printing machine by adopting digital control laser positioning as claimed in claim 1, wherein a second driven roller (17) is rotatably connected to the inner cavity of the U-shaped mounting plate (2) and is positioned above the embossing roller (3).
6. The system for realizing automatic pre-overprinting of a rotary printing press by adopting digital control laser positioning as claimed in claim 1, wherein the top of the base (1) is rectangular and is provided with four mounting holes (18).
7. The system for realizing automatic pre-overprinting of a rotary printing press by adopting digital control laser positioning as claimed in claim 2, wherein the servo motor (9) is electrically connected with an external power supply through an external switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425660.1U CN212860762U (en) | 2020-07-17 | 2020-07-17 | Automatic pre-overprinting system for rotary press by adopting digital control laser positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425660.1U CN212860762U (en) | 2020-07-17 | 2020-07-17 | Automatic pre-overprinting system for rotary press by adopting digital control laser positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212860762U true CN212860762U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021425660.1U Active CN212860762U (en) | 2020-07-17 | 2020-07-17 | Automatic pre-overprinting system for rotary press by adopting digital control laser positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212860762U (en) |
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2020
- 2020-07-17 CN CN202021425660.1U patent/CN212860762U/en active Active
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