CN222742372U - A roller calibration device for a paper product printing press - Google Patents
A roller calibration device for a paper product printing press Download PDFInfo
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- CN222742372U CN222742372U CN202421659663.XU CN202421659663U CN222742372U CN 222742372 U CN222742372 U CN 222742372U CN 202421659663 U CN202421659663 U CN 202421659663U CN 222742372 U CN222742372 U CN 222742372U
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- plate cylinder
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Abstract
本实用新型涉及印刷机领域，公开了一种纸制品印刷机用的滚筒校准装置，包括：机架；印版滚筒，安装在所述机架上，用于承载印版并在印刷过程中进行旋转；校准机构，连接在所述机架上，与所述印版滚筒连接，用于校准印版滚筒在机架上的位置。本实用新型中，通过两个动力源驱动的调节座，能够自动且同时靠近或远离印版滚筒，实现对印版滚筒位置的快速调整，提高了调整效率，确保了印版滚筒在机架上的高精度校准，保证了印版滚筒与压印滚筒之间的准确对齐，精确的对齐和校准减少了印版滚筒与压印滚筒之间的错位情况，提高了印刷品的印刷质量。
The utility model relates to the field of printing presses, and discloses a roller calibration device for a paper product printing press, comprising: a frame; a plate cylinder, which is mounted on the frame and used to carry a plate and rotate during printing; and a calibration mechanism, which is connected to the frame and connected to the plate cylinder and used to calibrate the position of the plate cylinder on the frame. In the utility model, an adjustment seat driven by two power sources can automatically and simultaneously approach or move away from the plate cylinder, thereby realizing rapid adjustment of the position of the plate cylinder, improving adjustment efficiency, ensuring high-precision calibration of the plate cylinder on the frame, and ensuring accurate alignment between the plate cylinder and the impression cylinder. Accurate alignment and calibration reduce the misalignment between the plate cylinder and the impression cylinder, thereby improving the printing quality of printed products.
Description
Technical Field
The utility model relates to the field of printing machines, in particular to a roller calibration device for a paper product printing machine.
Background
Paper product printers are mechanical devices used to produce a wide variety of paper product prints, in the paper product printing industry where the performance of the printer is directly related to the quality and efficiency of the print, the plate cylinder being one of the core components of the printer, the accuracy and stability of its position being critical to ensuring print quality.
The utility model discloses a calibration adjusting device of tape printer cylinder through retrieving publication number CN208497956U, including installing the axial seat at printing cylinder both ends, all be connected with the push-and-pull mechanism that is used for the position calibration on the axial seat of one end, and the damper is installed to the axial seat bottom, push-and-pull mechanism is including the transmission shaft that runs through the axial seat, the transmission shaft outer end is connected with the power pole through the buffer seat, the power pole outer end is connected with the seal tube through the piston pad, the inside outer end of seal tube is connected with the metal sleeve pipe, metal sleeve pipe internal connection has electric screw, the inside sliding tray that still is provided with of axial seat, the inside upper and lower slider that is provided with of sliding tray, upper and lower slider upper and lower both ends all are connected with the sliding plate through the hydraulic stem, upper and lower slider is close inside one side and is connected with the drum axle that is connected with printing cylinder through articulated seat hinge.
In the existing paper product printing machine, the plate cylinder is often required to be manually adjusted after being replaced, the mode of manually adjusting the position of the plate cylinder is low in efficiency, adjustment accuracy is difficult to ensure, accurate alignment between the plate cylinder and the impression cylinder is difficult to ensure, the misplacement condition can directly influence the printing quality of a printed matter, and the problem of uneven pressure distribution between the cylinder and the plate is easy to occur in the manual adjustment process.
Disclosure of Invention
In order to solve the problems, the utility model is realized by the following technical scheme:
a cylinder calibration apparatus for a paper product printer, comprising:
A frame;
A plate cylinder mounted on the frame for carrying a printing plate and rotating during printing;
The calibration mechanism is connected to the frame and connected with the plate cylinder and is used for calibrating the position of the plate cylinder on the frame;
The calibration mechanism comprises two mounting seats and two adjusting seats, wherein two mounting seats are arranged on the frame and are symmetrically arranged, the plate cylinder is arranged between the two mounting seats, the two adjusting seats are respectively connected to the two mounting seats and are arranged to be close to or far away from each other at the same time and used for calibrating the position of the plate cylinder.
The calibration mechanism further includes:
Two calibration plates, which are respectively arranged at one ends of the two adjusting seats and are used for positioning the positions of the plate cylinders;
Two rotating plates, respectively connected to one side of the two calibration plates, the two ends of the plate cylinder are respectively connected to the two rotating plates, which are arranged to rotate on the calibration plates for following the rotation of the impression cylinder.
And the two mounting seats are respectively provided with an adjusting groove at one end close to each other, and the adjusting seats are connected in the adjusting grooves.
The calibration mechanism further includes:
The two power sources are respectively connected to the two mounting seats, and a power shaft of each power source is connected with the corresponding adjusting seat and used for providing moving power for the corresponding adjusting seat.
The mount pad includes:
The assembly seat is arranged in the adjusting groove, and the plate cylinder is connected with the assembly seat and used for supporting the position of the plate cylinder in the adjusting groove.
The plate cylinder includes:
The two shaft rods are respectively connected with two ends of the plate cylinder, an assembly groove is formed at one end, close to the plate cylinder, of the assembly seat, and the shaft rods are connected in the assembly groove.
The mount further comprises:
One end of the fixed rod is connected to the side wall of the adjusting groove, the other end of the fixed rod is connected to the assembling seat, the adjusting seat is arranged to move on the fixed rod, and the fixed rod is used for providing support for the adjusting seat during movement;
And one end of the elastic piece is connected with the side wall of the adjusting groove, and the other end of the elastic piece is connected with the assembly seat and is used for providing restoring force of an initial position for the assembly seat.
Further comprises:
the bottom plate is connected to the bottom of the frame and used for supporting and fixing the frame;
An impression cylinder is connected to the frame and is disposed above the plate cylinder.
The section shapes of the adjusting seat and the rotating plate are circular.
The utility model provides a roller calibration device for a paper product printer. Compared with the prior art, the method has the following beneficial effects:
1. through two power supply driven regulating seat, can be automatic and be close to or keep away from the plate cylinder simultaneously, realize the quick adjustment to the plate cylinder position, improved adjustment efficiency, ensured the high accuracy calibration of plate cylinder in the frame, guaranteed the accuracy alignment between plate cylinder and the impression cylinder.
2. Accurate alignment and calibration reduces misalignment between the plate cylinder and the impression cylinder, improves print quality of the printed matter, reduces pressure maldistribution between the cylinder and the plate, and further improves uniformity and consistency of the printed matter.
3. The assembly seat and the fixing rod in the mounting seat provide stable support for the plate cylinder, so that the stability of the cylinder in the rotating process is ensured, the replacement and adjustment processes of the plate cylinder are simpler, more convenient and visual, and the operation difficulty is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of an assembled configuration of a plate cylinder and alignment mechanism according to the present utility model.
Fig. 3 is a schematic cross-sectional view of a plate cylinder and alignment mechanism according to the present utility model.
Fig. 4 is a schematic diagram of an assembly structure of a calibration mechanism according to the present utility model.
The reference numerals in the figures are:
1. A bottom plate;
2. a frame;
3. A plate cylinder, 301, shaft;
4. an impression cylinder;
5. The device comprises a calibration mechanism, a mounting seat, 502, an adjusting seat, 503, a calibration plate, 504, a rotating plate, 505, an assembling seat, 506, a fixing rod, 507, an elastic piece, 508 and a power source.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a cylinder calibration device for a paper printing press comprises a frame 2, a plate cylinder 3 mounted on the frame 2 and used for bearing printing plates and rotating in the printing process, a calibration mechanism 5 connected to the frame 2 and connected with the plate cylinder 3 and used for calibrating the position of the plate cylinder 3 on the frame 2, wherein the calibration mechanism 5 comprises two mounting seats 501 and two adjusting seats 502, the two mounting seats 501 are mounted on the frame 2 and symmetrically arranged, the plate cylinder 3 is arranged between the two mounting seats 501, the two adjusting seats 502 are respectively connected with the two mounting seats 501 and are arranged to be close to or far away from each other at the same time and used for calibrating the position of the plate cylinder 3, the two calibration plates 503 are respectively mounted at one ends of the two adjusting seats 502, the two calibration plates 503 are respectively connected to one side of the two calibration plates 503, two ends of the plate cylinder 3 are respectively connected with the two rotating plates 504, the rotating plates 504 are arranged to rotate on the calibration plates 503 and used for following the rotation of the plate cylinder 4, the two adjusting seats 501 are respectively arranged to be close to or far away from each other at the same time and enable the position of the plate cylinder 3 to be accurately adjusted on the frame 2 or the printing plate cylinder 3 by the two adjusting seats 501.
Referring to fig. 3, two mounting seats 501 are each formed with an adjustment groove at one end thereof adjacent to each other, and an adjustment seat 502 is connected in the adjustment groove.
Referring to fig. 2 and 3, two power sources 508 are respectively connected to the two mounting seats 501, and a power shaft of the power source 508 is connected to the adjusting seat 502 and is used for providing moving power for the adjusting seat 502, and the power source 508 adopts a cylinder or a linear motor.
Referring to fig. 3 and 4, the mount 501 includes a mount 505 disposed in the adjustment slot, the plate cylinder 3 being coupled to the mount 505 for supporting the position of the plate cylinder 3 in the adjustment slot; the plate cylinder 3 comprises two shaft rods 301 respectively connected to two ends of the plate cylinder 3, one end of the assembly seat 505 close to the plate cylinder 3 is provided with an assembly groove, the shaft rods 301 are connected in the assembly groove, the assembly seat 505 and the fixing rod 506 in the assembly seat 501 provide stable support for the plate cylinder 3, the assembly seat 505 is connected with the shaft rods 301 of the plate cylinder 3 through the assembly groove to ensure the stability of the plate cylinder in the rotating process, the fixing rod 506 not only provides support for the adjustment seat 502 in the moving process, but also increases the structural stability of the whole device, and when the plate cylinder 3 is replaced, the power source 508 drives the adjustment seat 502 to move away from the plate cylinder 3, and the limitation on the plate cylinder 3 is canceled, namely, the plate cylinder 3 can be moved leftwards and rightwards, the shaft rods 301 can be pulled out of the assembly groove by the spring 301, and then the plate cylinder 301 can be removed leftwards and rightwards by the spring 507, and then the plate cylinder can be replaced conveniently and conveniently by the spring 301.
Referring to fig. 1, a base plate 1 is connected to the bottom of a frame 2 to provide support and fixing for the frame 2, an impression cylinder 4 is connected to the frame 2 and is disposed above a plate cylinder 3, the cross-sectional shapes of an adjusting seat 502 and a rotating plate 504 are circular, the design of the base plate 1 provides firm support and fixing for the whole frame 2, the overall stability of the device is enhanced, the impression cylinder 4 is precisely matched with the plate cylinder 3, the stability and consistency in the printing process are ensured, the circular rotating plate 504 can facilitate the connection of a shaft rod 301, the position of the shaft rod 301 can be limited, and the plate cylinder 3 is ensured not to move in use.
In the use process, two power sources 508 are started to drive the adjusting seat 502 to move towards the direction far away from the plate cylinder 3, the fixing limit on the plate cylinder 3 is canceled, the plate cylinder 3 is slightly moved leftwards, the right shaft rod 301 slides out of the assembly groove, then the plate cylinder 3 is moved rightwards, the left shaft rod 301 is pulled out of the assembly groove, the disassembly of the plate cylinder 3 is completed, the shaft rods 301 at the two ends of the new plate cylinder 3 are respectively aligned with the assembly groove, the shaft rods 301 are carefully inserted into the assembly groove, the tight fit of the shaft rods 301 and the assembly groove is ensured, the two power sources 508 are started again to drive the adjusting seat 502 to move towards the direction of the plate cylinder 3 until the rotating plate 504 on the calibrating plate 503 is tightly contacted with the plate cylinder 3, the preliminary positioning is completed, the output of the two power sources 508 is synchronously adjusted, the adjusting seat 502 is synchronously and uniformly moved towards the direction of the plate cylinder 3, and the position of the plate cylinder 3 can be calibrated through the synchronous approaching of the two adjusting seats 502.
In summary, compared with the prior art, the method has the following beneficial effects:
The adjusting seat 502 driven by the two power sources 508 can automatically and simultaneously approach or separate from the plate cylinder 3, so that the position of the plate cylinder 3 can be quickly adjusted, the adjusting efficiency is improved, the high-precision calibration of the plate cylinder 3 on the frame 2 is ensured, and the accurate alignment between the plate cylinder 3 and the impression cylinder 4 is ensured.
Accurate alignment and calibration reduces misalignment between plate cylinder 3 and impression cylinder 4, improves print quality of the print, reduces pressure maldistribution problems between the cylinder and the plate, and further improves print uniformity and consistency.
The mounting block 505 and the fixing bar 506 in the mounting block 501 provide stable support for the plate cylinder 3, ensure the stability of the cylinder in the rotation process, and the replacement and adjustment process of the plate cylinder 3 is simpler and more visual, thereby reducing the operation difficulty.
The foregoing embodiments are merely for illustrating the technical solution of the present utility model, but not for limiting the same, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present utility model in essence.
Claims (9)
1. A cylinder calibration apparatus for a paper product printer, comprising:
A frame (2);
A plate cylinder (3) mounted on the frame (2) for carrying printing plates and rotating during printing;
A calibration mechanism (5) connected to the frame (2) and connected to the plate cylinder (3) for calibrating the position of the plate cylinder (3) on the frame (2);
The calibrating mechanism (5) comprises two mounting seats (501) and two adjusting seats (502), wherein the two mounting seats (501) are arranged on the frame (2) and are symmetrically arranged, the plate cylinder (3) is arranged between the two mounting seats (501), the two adjusting seats (502) are respectively connected to the two mounting seats (501) and are arranged to be close to or far away from each other simultaneously and used for calibrating the position of the plate cylinder (3).
2. A cylinder calibration device for a paper product printer according to claim 1, characterized in that the calibration mechanism (5) further comprises:
two calibration plates (503) respectively installed at one ends of the two adjustment seats (502), the two calibration plates (503) being used for positioning the plate cylinder (3);
Two rotating plates (504) are respectively connected to one side of the two calibration plates (503), both ends of the plate cylinder (3) are respectively connected to the two rotating plates (504), and the rotating plates (504) are arranged to rotate on the calibration plates (503) for following the rotation of the impression cylinder (4).
3. A cylinder calibration apparatus for a paper product printer according to claim 1, characterized in that the two mounting seats (501) are each formed with an adjustment slot at one end thereof adjacent to each other, the adjustment seats (502) being connected in the adjustment slots.
4. A cylinder calibration device for a paper product printer according to claim 1, characterized in that the calibration mechanism (5) further comprises:
And the two power sources (508) are respectively connected to the two mounting seats (501), and a power shaft of each power source (508) is connected with the corresponding adjusting seat (502) and is used for providing moving power for the corresponding adjusting seat (502).
5. A cylinder calibration apparatus for a paper product printer according to claim 3, characterized in that said mounting (501) comprises:
And the assembly seat (505) is arranged in the regulating groove, and the plate cylinder (3) is connected with the assembly seat (505) and is used for supporting the position of the plate cylinder (3) in the regulating groove.
6. Cylinder calibration device for paper product printing machine according to claim 5, characterized in that the plate cylinder (3) comprises:
Two shaft rods (301) are respectively connected to two ends of the plate cylinder (3), an assembly groove is formed at one end, close to the plate cylinder (3), of the assembly seat (505), and the shaft rods (301) are connected in the assembly groove.
7. The cylinder calibration apparatus for a paper product printer as set forth in claim 5 wherein said mounting block (501) further comprises:
A fixed rod (506) with one end connected to the side wall of the adjusting groove and the other end connected to the assembling seat (505), wherein the adjusting seat (502) is arranged to move on the fixed rod (506), and the fixed rod (506) is used for providing support for the adjusting seat (502) during movement;
And one end of the elastic piece (507) is connected to the side wall of the adjusting groove, and the other end of the elastic piece is connected to the assembly seat (505) and is used for providing restoring force of an initial position for the assembly seat (505).
8. The cylinder calibration apparatus for a paper product printer as set forth in claim 1 further comprising:
The bottom plate (1) is connected to the bottom of the frame (2) and is used for supporting and fixing the frame (2);
an impression cylinder (4) is connected to the frame (2) and is arranged above the plate cylinder (3).
9. A cylinder calibration assembly for a paper product printer as claimed in claim 2 wherein said adjustment base (502) and said rotating plate (504) are circular in cross-sectional shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421659663.XU CN222742372U (en) | 2024-07-15 | 2024-07-15 | A roller calibration device for a paper product printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421659663.XU CN222742372U (en) | 2024-07-15 | 2024-07-15 | A roller calibration device for a paper product printing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222742372U true CN222742372U (en) | 2025-04-11 |
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ID=95327115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421659663.XU Active CN222742372U (en) | 2024-07-15 | 2024-07-15 | A roller calibration device for a paper product printing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222742372U (en) |
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2024
- 2024-07-15 CN CN202421659663.XU patent/CN222742372U/en active Active
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