CN217729961U - Printing plate cylinder with oblique plate adjusting function - Google Patents
Printing plate cylinder with oblique plate adjusting function Download PDFInfo
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- CN217729961U CN217729961U CN202221365801.4U CN202221365801U CN217729961U CN 217729961 U CN217729961 U CN 217729961U CN 202221365801 U CN202221365801 U CN 202221365801U CN 217729961 U CN217729961 U CN 217729961U
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Abstract
The utility model relates to a forme cylinder with slant plate adjusting function includes: the barrel, the barrel both ends are equipped with the axis of rotation, be equipped with first eccentric cover and first bearing frame respectively at the barrel both ends, this first eccentric cover rotates to be connected in first bearing frame, and be equipped with first eccentric orfice in the first eccentric cover, this axis of rotation is connected in first eccentric orfice, the periphery suit at first eccentric cover is fixed with the adjusting collar, this adjusting collar surface is equipped with convex connecting axle, this connecting axle rotates with regulation pole one end tip to be connected, and with the other end suit of adjusting the pole in the periphery of the eccentric cover of second, be equipped with the eccentric orfice in this second eccentric cover, this second eccentric cover rotates to be connected in the second bearing frame, the output of adjusting motor is connected in the eccentric orfice of second, strutting arrangement is used for supporting in order to reduce the load that the regulation pole receives to the adjusting pole. The utility model has the advantages of it is following and effect: the oblique error generated during overprinting alignment can be corrected without disassembling and assembling the printing plate.
Description
Technical Field
The utility model relates to a lithography apparatus technical field, concretely relates to forme cylinder with slant plate adjusting function.
Background
The forme cylinder can overprint the patterns on the printed sheets only by the indirect transmission of the rubber rollers, and overprinting cross lines are arranged on the printed sheets for overprinting alignment in order to ensure accurate overprinting.
At present, errors in three directions, namely circumferential direction, transverse direction and oblique direction, generally occur in overprint alignment. For circumferential and axial overprinting errors, the existing plate cylinders are generally provided with mature circumferential and transverse adjusting mechanisms, so that the problems can be solved easily and well. For the oblique overprinting error, namely when one side of the printed pattern is registered and the other side of the printed pattern cannot be registered, the printing plate on the printing plate cylinder can be detached and then the installation and correction are carried out again, so that the oblique adjustment mode is inconvenient.
Disclosure of Invention
The printing plate cylinder with the slant plate adjusting function is not enough in the prior art, the utility model aims to provide a printing plate cylinder with slant plate adjusting function does not need the dismouting printing plate, just can rectify the slant error that produces when overprinting is aimed at.
In order to achieve the above purpose, the utility model provides a following technical scheme: a plate cylinder with oblique plate adjusting function is characterized by comprising:
the device comprises a cylinder body, wherein rotating shafts are arranged at two ends of the cylinder body;
the first bearing seats are arranged at two ends of the cylinder body;
the first eccentric sleeve is rotatably connected to the first bearing seat, a first eccentric hole is formed in the first eccentric sleeve, and the rotating shaft is connected to the first eccentric hole;
the adjusting sleeve is sleeved and fixed on the periphery of the first eccentric sleeve on one side, and a convex connecting shaft is arranged on the surface of the adjusting sleeve;
a second bearing housing;
the second eccentric sleeve is rotatably connected to the second bearing seat, and a second eccentric hole is formed in the second eccentric sleeve;
one end of the adjusting rod is sleeved on the periphery of the second eccentric sleeve, the other end of the adjusting rod is rotatably connected with the connecting shaft and an adjusting motor, and the output end of the adjusting motor is connected to the second eccentric hole;
and the supporting device is used for supporting the adjusting rod so as to reduce the load borne by the adjusting rod.
The utility model discloses further set up to: the support device comprises a support rod, wherein a holding groove with a downward notch is formed in the bottom of the adjusting rod, the support rod is connected in the holding groove in a rotating mode through a rotating shaft, an extension rod is connected in the support rod in a sliding mode, one end of the rotating shaft extends outwards to form a locking end on the side wall of the adjusting rod, and a locking nut which is in threaded fit with the locking end is arranged on the locking end.
The utility model discloses further set up to: the inner wall of the supporting rod is symmetrically provided with sliding grooves, sliding blocks corresponding to the sliding grooves are arranged on two sides of the extension rod, and the sliding blocks and the sliding grooves form sliding fit.
The utility model discloses further set up to: the slider lateral wall is equipped with first screw hole, the bracing piece lateral wall is equipped with the second screw hole, second screw hole and spout UNICOM, the second screw hole is a plurality of and sets up at interval each other.
The utility model discloses further set up to: the second bearing seat is provided with a plurality of third threaded holes which are arranged at intervals.
Compared with the prior art, the beneficial effects of the utility model reside in that:
by starting the adjusting motor, the second eccentric sleeve connected with the output end of the adjusting motor through the second eccentric hole can rotate on the second bearing seat, so that one end of the second eccentric sleeve is driven to be sleeved on the periphery of the second eccentric sleeve, the adjusting rod connected with the connecting shaft in a rotating mode at the other end of the second eccentric sleeve rotates, the adjusting rod can drive the adjusting sleeve to rotate in the rotating process, the adjusting sleeve is fixed on the periphery of the first eccentric sleeve on one side due to the fact that the adjusting sleeve is sleeved with the adjusting sleeve, the cylinder is connected to the first eccentric hole in a rotating mode and eccentrically connected with the first eccentric sleeve, and after the adjusting sleeve rotates, the position of the axis of the rotating shaft close to one side of the adjusting sleeve can be vertically deviated, so that the cylinder can incline to correct oblique errors generated between overprinting alignment time and a printing plate, the printing plate does not need to be dismounted, the oblique errors generated when the overprinting alignment can be corrected, the adjusting rod can be supported through the supporting device to reduce the load borne by the adjusting rod, and the service life of the overprinting function is prolonged.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention assembled to a machine body;
fig. 3 is a schematic front view of the structure of the present invention when assembled to the machine body;
fig. 4 is a schematic view of the local internal structure of the adjusting rod in the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, the utility model discloses a plate cylinder with slant plate adjusting function, include: the cylinder body 1, the two ends of the cylinder body 1 are provided with rotating shafts 2, the two ends of the cylinder body 1 are respectively provided with a first eccentric sleeve 4 and a first bearing seat 3, the first eccentric sleeve 4 is rotatably connected with the first bearing seat 3, a first eccentric hole is arranged in the first eccentric sleeve 4, the rotating shaft 2 is connected with the first eccentric hole, the periphery of the first eccentric sleeve 4 is sleeved and fixed with an adjusting sleeve 5, the surface of the adjusting sleeve 5 is provided with a convex connecting shaft 51, the connecting shaft 51 is rotatably connected with one end part of an adjusting rod 8, the other end of the adjusting rod 8 is sleeved and connected with the periphery of a second eccentric sleeve 7, a second eccentric hole is arranged in the second eccentric sleeve 7, the second eccentric sleeve 7 is rotatably connected with a second bearing seat 6, the output end of an adjusting motor 9 is connected with the second eccentric hole, and a supporting device is used for supporting the adjusting rod 8 so as to reduce the load borne by the adjusting rod 8, the first bearing seat 3 and the second bearing seat 6 are both fixed on the side wall of the machine body 100, by starting the adjusting motor 9, the second eccentric sleeve 7 connected with the output end of the adjusting motor 9 through the second eccentric hole can rotate on the second bearing seat 6, so as to drive the adjusting rod 8 with one end sleeved on the periphery of the second eccentric sleeve 7 and the other end rotatably connected with the connecting shaft 51 to rotate, the adjusting rod 8 can drive the adjusting sleeve 5 to rotate in the rotating process, and the adjusting sleeve 5 is sleeved and fixed on the periphery of the first eccentric sleeve 4 on one side, and the rotating shaft 2 of the cylinder body 1 is connected with the first eccentric hole to form eccentric connection with the first eccentric sleeve 4, so that after the adjusting sleeve 5 rotates, the axial position of the rotating shaft 2 close to one side of the adjusting sleeve 5 can generate vertical offset, so as to enable the cylinder body 1 to generate inclination, so as to correct the oblique error generated between overprinting alignment and a printing plate, and then need not dismouting printing plate, just can rectify the slant error that produces when overprinting is aimed at to can support adjusting rod 8 through strutting arrangement and reduce the load that adjusting rod 8 received, thereby prolong the life of accent version function.
In this embodiment, this strutting arrangement's concrete structure is bracing piece 10, this regulation pole 8 bottom is equipped with the holding tank that the notch is decurrent, bracing piece 10 rotates through the pivot to be connected in the holding tank, sliding connection has extension bar 11 in this bracing piece 10, pivot one end outwards extends and forms locking end 12 at regulation pole 8 lateral wall, be equipped with on the locking end 12 and constitute screw-thread fit's lock nut 13 with locking end 12, earlier loosen lock nut 13 on the locking end 12 when using soon, back out bracing piece 10 from holding tank afterwards, and extension bar 11 in the sliding support pole 10, until extension bar 11 can contact with ground, thereby can realize the support to adjustment bar 8, through setting up slidable extension bar 11, can be suitable for the different slope number of degrees of barrel 1, and when not using, bracing piece 10 accessible is rotated and is accomodate in the holding tank, in order to save space.
In this embodiment, the specific sliding structure of the extension bar 11 in the support bar 10 is: the inner wall of the support rod 10 is symmetrically provided with sliding grooves, and the two sides of the extension bar 11 are provided with sliding blocks 111 corresponding to the sliding grooves, so that the extension bar 11 slides in the support rod 10 by the sliding fit formed by the sliding blocks 111 and the sliding grooves.
In this embodiment, the side wall of the sliding block 111 is further provided with a first threaded hole 111a, the side wall of the support rod 10 is provided with a second threaded hole 101, the second threaded hole 101 is communicated with the sliding chute, the second threaded hole 101 is a plurality of and is arranged at intervals, therefore, the extension rod 11 is screwed into the second threaded hole 101 and the first threaded hole 111a in sequence through the locking piece after sliding to a proper position, and can form a threaded fit with the second threaded hole 101 and the first threaded hole 111a in sequence, so that the extension rod 11 can be locked, the extension rod 11 is prevented from being mistakenly moved after sliding to the proper position, and normal support of the adjusting rod 8 is influenced.
In this embodiment, be equipped with third screw hole 61 at second bearing frame 6, third screw hole 61 is a plurality of and interval setting each other, can be convenient for second bearing frame 6 through the retaining member install at organism 100 lateral wall through setting up third screw hole 61 to set up a plurality of third screw holes 61, make the installation between second bearing frame 6 and the organism 100 lateral wall more firm.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (5)
1. A plate cylinder with oblique plate adjusting function is characterized by comprising:
the device comprises a cylinder body, wherein rotating shafts are arranged at two ends of the cylinder body;
the first bearing seats are arranged at two ends of the cylinder body;
the first eccentric sleeve is rotatably connected to the first bearing seat, a first eccentric hole is formed in the first eccentric sleeve, and the rotating shaft is connected to the first eccentric hole;
the adjusting sleeve is sleeved and fixed on the periphery of the first eccentric sleeve on one side, and a convex connecting shaft is arranged on the surface of the adjusting sleeve;
a second bearing housing;
the second eccentric sleeve is rotatably connected to the second bearing seat, and a second eccentric hole is formed in the second eccentric sleeve;
one end of the adjusting rod is sleeved on the periphery of the second eccentric sleeve, and the other end of the adjusting rod is rotatably connected with the connecting shaft
The output end of the adjusting motor is connected with the second eccentric hole;
and the supporting device is used for supporting the adjusting rod so as to reduce the load borne by the adjusting rod.
2. A plate cylinder with oblique plate adjusting function as claimed in claim 1, wherein said supporting device comprises a supporting rod, the bottom of said adjusting rod is provided with a receiving slot with a downward notch, said supporting rod is rotatably connected in said receiving slot by a rotating shaft, an extension rod is slidably connected in said supporting rod, one end of said rotating shaft extends outwards to form a locking end on the side wall of said adjusting rod, said locking end is provided with a locking nut which is in threaded fit with said locking end.
3. A plate cylinder with oblique plate-adjusting function as claimed in claim 2, wherein the inner wall of the support rod is symmetrically provided with sliding grooves, the two sides of the extension rod are provided with sliding blocks corresponding to the sliding grooves, and the sliding blocks and the sliding grooves form sliding fit.
4. A plate cylinder with oblique plate adjusting function according to claim 3, characterized in that the side wall of the sliding block is provided with a first threaded hole, the side wall of the supporting rod is provided with a second threaded hole, the second threaded hole is communicated with the sliding groove, and the second threaded holes are multiple and are arranged at intervals.
5. The plate cylinder with the oblique plate adjusting function according to claim 1, wherein the second bearing seat is provided with a third threaded hole, and the third threaded hole is multiple and arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221365801.4U CN217729961U (en) | 2022-06-02 | 2022-06-02 | Printing plate cylinder with oblique plate adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221365801.4U CN217729961U (en) | 2022-06-02 | 2022-06-02 | Printing plate cylinder with oblique plate adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217729961U true CN217729961U (en) | 2022-11-04 |
Family
ID=83838395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221365801.4U Active CN217729961U (en) | 2022-06-02 | 2022-06-02 | Printing plate cylinder with oblique plate adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217729961U (en) |
-
2022
- 2022-06-02 CN CN202221365801.4U patent/CN217729961U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Plate drum with oblique plate adjustment function Effective date of registration: 20230428 Granted publication date: 20221104 Pledgee: Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Shangcheng sub branch Pledgor: Zhejiang Ziming Printing Machinery Co.,Ltd. Registration number: Y2023980039642 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |