CN220298103U - Plate clamp device of printing machine - Google Patents
Plate clamp device of printing machine Download PDFInfo
- Publication number
- CN220298103U CN220298103U CN202322069876.9U CN202322069876U CN220298103U CN 220298103 U CN220298103 U CN 220298103U CN 202322069876 U CN202322069876 U CN 202322069876U CN 220298103 U CN220298103 U CN 220298103U
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- plate
- clamp
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- tail
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The utility model provides a plate clamp device of a printing machine, which comprises a printing roller, wherein a head plate clamp and a tail plate clamp are arranged on the surface of the printing roller, the head plate clamp and the tail plate clamp are both composed of a movable clamp and a fixed clamp, the shape of the movable clamp is V-shaped, the corner of the movable clamp is movably connected in a notch on the surface of the printing roller through a rotating shaft, the movable clamp is formed by fixedly connecting a pressing plate and a clamping head, a plurality of convex teeth are fixedly connected on the surface of the clamping head, and one side of each convex tooth is abutted against the fixed clamp. The utility model has the advantages that: when the printing plate needs to be replaced and detached, only the tool is required to be used for unscrewing the locking bolt, at the moment, the clamping heads of the movable clamps of the head plate clamp and the tail plate clamp simultaneously loosen the two ends of the printing plate, at the moment, the printing plate can be quickly detached and replaced, the head plate clamp and the tail plate clamp are not required to be loosened one by one, and the disassembly and replacement speed of the printing plate can be effectively improved, so that the printing content of the printing machine can be quickly replaced.
Description
Technical Field
The utility model relates to the technical field of printing press plate clamps, in particular to a plate clamp device of a printing press.
Background
The plate clamps are clamping structures of printing plates wound on the surfaces of the printing rollers, different printing plates correspond to different printing contents, the printing plates are sheet-shaped, two ends of each printing plate are bent, and two ends of each printing plate are respectively clamped and fixed by two plate clamps.
The utility model provides a version clamp device of printing machine, including the printing roller, the printing roller is equipped with the printing plate, the last version clamp device of prior art printing roller is divided into first clamp and tail clamp, carries out the centre gripping to the both ends of printing plate respectively and fixes, and it need tighten a plurality of screws to the fastening centre gripping of printing plate and realize, when need changing the printing content and change the printing plate, need loosen the screw on the clamp at the beginning one by one, follow-up loosen the screw on the tail clamp one by one again, just can take off the change to the printing plate, the change speed of printing plate is slower, in order to improve the installation rate and the efficiency of printing plate, proposes a new version clamp device of printing machine.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a plate clamping device of a printing machine, so as to solve the problems mentioned in the background art and overcome the disadvantages in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a plate clamp device of a printing machine, including a printing roller, wherein a head plate clamp and a tail plate clamp are provided on a surface of the printing roller, and the head plate clamp and the tail plate clamp are both composed of a movable clamp and a fixed clamp;
the movable clamp is V-shaped, and the corners of the movable clamp are movably connected in the notch on the surface of the printing roller through the rotating shaft;
the movable clamp is formed by fixedly connecting a pressing plate and a clamping head, the surface of the clamping head is fixedly connected with a plurality of convex teeth, one side of each convex tooth is abutted against the fixed clamp, and the fixed clamp is fixedly connected to the inner side of a notch on the surface of the printing roller;
the surface of the printing roller is fixedly connected with a fixing plate, and the fixing plate is horizontally arranged;
the fixing plate is connected with a plurality of locking bolts in a threaded manner, and gaskets are arranged between the surfaces of the fixing plate and the heads of the locking bolts;
the locking bolt is screwed on the surface of the fixed plate, the bottom end of the locking bolt is fixedly connected with a conical head, and two sides of the conical head are abutted against the bottom ends of the pressing plates of the joint plate clamp and the tail plate clamp.
In any of the above embodiments, it is preferable that the head plate holder and the tail plate holder have the same structure and are symmetrical with respect to a middle plane of the printing roller, and the head plate holder and the tail plate holder hold the head portion and the tail portion of the printing plate, respectively.
The technical scheme is adopted: the device is applied to the field of printing, in particular to a plate clamp device of a printing plate on a printing roller.
It is preferable from any of the above aspects that the thickness of the pressing plate is smaller than the thickness of the chuck, and that the mass of the pressing plate is smaller than the mass of the chuck.
The technical scheme is adopted: the plate clamp device consists of a head plate clamp and a tail plate clamp, wherein the head plate clamp clamps the head part of the printing plate, the tail plate clamp clamps the tail part of the printing plate, and the printing plate is integrally wrapped on the printing roller.
Preferably, in any of the above embodiments, the fixing clip has an inclined clip surface for clipping the head or tail of the printing plate in cooperation with the clip head and the teeth.
The technical scheme is adopted: the core structure of this device is: the device comprises a head plate clamp, a tail plate clamp, a movable clamp, a fixed clamp, a pressing plate, a chuck, convex teeth, a fixed plate, a locking bolt, a gasket and a conical head. The device has the core advantages that: the automatic printing plate assembling and disassembling device has the advantages that the assembling and disassembling speed of a printing plate can be effectively improved, and accordingly printing content of a printing machine can be quickly replaced, and specifically, independent locking structures of a head plate clamp and a tail plate clamp are set to be one locking structure, namely a fixing plate, locking bolts, gaskets and a conical head structure;
subsequently, when the printing plate needs to be replaced and detached, only the tool is required to be used for unscrewing the locking bolt, at the moment, the clamping heads of the movable clamps of the head plate clamp and the tail plate clamp simultaneously loosen the two ends of the printing plate, at the moment, the printing plate can be quickly detached, the printing plate is replaced, and the head plate clamp and the tail plate clamp do not need to be adjusted and loosened one by one.
In any of the above embodiments, it is preferable that the top surface of the lock bolt is lower than the surface of the printing roller, and the lock bolt is provided with at least three on the fixing plate.
In any of the above embodiments, it is preferable that the taper head and the lock bolt are integrally formed.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the plate clamp device of the printing machine, through the matching arrangement of the head plate clamp, the tail plate clamp, the movable clamp, the fixed clamp, the pressing plate, the clamping head, the convex teeth, the fixed plate, the locking bolt, the gasket and the conical head, the independent locking structure of the head plate clamp and the tail plate clamp is set to be a locking structure, namely the fixed plate, the locking bolt, the gasket and the conical head structure, when a plurality of locking bolts are tightened, the conical head tightly pushes the bottom ends of the pressing plate of the movable clamp of the head plate clamp and the tail plate clamp, so that the two clamping heads are meshed with the fixed clamp, and the fixed clamp of the head plate clamp and the tail plate clamp are meshed with the head part and the tail part of the printing plate, so that the printing plate is clamped and fixed;
subsequently, when the printing plate needs to be replaced and detached, only the tool is required to be used for unscrewing the locking bolt, at the moment, the clamping heads of the movable clamps of the head plate clamp and the tail plate clamp simultaneously loosen the two ends of the printing plate, at the moment, the printing plate can be quickly detached and replaced, the head plate clamp and the tail plate clamp are not required to be loosened one by one, the disassembly and replacement speed of the printing plate can be effectively improved, and accordingly the printing content of the printing machine can be quickly replaced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the fixing plate of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic view of a partial cross-sectional structure of the present utility model.
In the figure: 1-printing roller, 2-head plate clamp, 3-tail plate clamp, 4-movable clamp, 401-pressing plate, 402-chuck, 5-fixed clamp, 6-rotating shaft, 7-convex tooth, 8-fixed plate, 9-locking bolt, 10-gasket and 11-cone head.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-4, the plate clamp device of the printer comprises a printing roller 1, wherein a head plate clamp 2 and a tail plate clamp 3 are arranged on the surface of the printing roller 1, and the head plate clamp 2 and the tail plate clamp 3 are respectively composed of a movable clamp 4 and a fixed clamp 5;
the movable clamp 4 is V-shaped, and the corners of the movable clamp 4 are movably connected in the notch on the surface of the printing roller 1 through the rotating shaft 6;
the movable clamp 4 is formed by fixedly connecting a pressing plate 401 and a clamping head 402, the surface of the clamping head 402 is fixedly connected with a plurality of convex teeth 7, one side of each convex tooth 7 is abutted against a fixed clamp 5, and the fixed clamp 5 is fixedly connected to the inner side of a notch on the surface of the printing roller 1;
the surface of the printing roller 1 is fixedly connected with a fixed plate 8, and the fixed plate 8 is horizontally arranged;
a plurality of locking bolts 9 are connected to the fixing plate 8 in a threaded manner, and gaskets 10 are arranged between the surface of the fixing plate 8 and the heads of the locking bolts 9;
the locking bolt 9 is screwed on the surface of the fixed plate 8, the bottom end of the locking bolt 9 is fixedly connected with the conical head 11, and two sides of the conical head 11 abut against the bottom ends of the pressing plates 401 of the joint plate clamp 2 and the tail plate clamp 3.
Example 1: the head plate clamp 2 and the tail plate clamp 3 have the same structure and are symmetrical about the middle plane of the printing roller 1, and the head plate clamp 2 and the tail plate clamp 3 clamp the head part and the tail part of the printing plate respectively. The device is applied to the field of printing, in particular to a plate clamp device of a printing plate on a printing roller. The thickness of the platen 401 is less than the thickness of the collet 402, and the mass of the platen 401 is less than the mass of the collet 402.
Example 2: the plate clamp device consists of a head plate clamp 2 and a tail plate clamp 3, wherein the head plate clamp 2 clamps the head part of a printing plate, the tail plate clamp 3 clamps the tail part of the printing plate, and the printing plate is integrally wrapped on a printing roller 1. The fixing clip 5 has an inclined clip surface which cooperates with the clip 402 and the teeth 7 to clip the head or tail of the printing plate. The top surface of the locking bolts 9 is lower than the surface of the printing roller 1, and the locking bolts 9 are provided with at least three on the fixing plate 8. The cone head 11 and the locking bolt 9 are of an integral structure. When the printing plate needs to be replaced and detached, only the tool is needed to unscrew the locking bolt 9, at the moment, the clamping heads 402 of the movable clamp 4 of the head plate clamp 2 and the tail plate clamp 3 simultaneously loosen the two ends of the printing plate, at the moment, the printing plate can be quickly detached, the printing plate is replaced, and the head plate clamp 2 and the tail plate clamp 3 do not need to be loosened one by one.
The working principle of the utility model is as follows:
s1, a plate clamp device consists of a head plate clamp 2 and a tail plate clamp 3, wherein the head plate clamp 2 clamps the head part of a printing plate, the tail plate clamp 3 clamps the tail part of the printing plate, the printing plate is integrally wrapped on a printing roller 1, and printing contents are arranged on the printing plate;
s2, when a plurality of locking bolts 9 are tightened, the conical heads 11 tightly press the bottom ends of the pressing plates 401 of the movable clamps 4 of the top plate clamp 2 and the tail plate clamp 3, so that the two clamping heads 402 are meshed with the fixed clamps 5, and the fixed clamps 5 of the top plate clamp 2 and the tail plate clamp 3 are meshed with the clamping heads 402 to clamp and fix the printing plate;
s3, designing the convex teeth 7, so that the biting force is improved, and the friction force between the chuck 402 and the tail and head of the printing plate is improved;
s4, when the printing plate needs to be replaced and detached subsequently, only the tool is needed to unscrew the locking bolt 9, at the moment, the clamping heads 402 of the movable clamp 4 of the head plate clamp 2 and the tail plate clamp 3 simultaneously loosen the two ends of the printing plate, at the moment, the printing plate can be quickly detached, the printing plate is replaced, and the head plate clamp 2 and the tail plate clamp 3 do not need to be loosened one by one.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
according to the plate clamp device of the printing machine, through the matching arrangement of the head clamp 2, the tail clamp 3, the movable clamp 4, the fixed clamp 5, the pressing plate 401, the clamping heads 402, the convex teeth 7, the fixed plate 8, the locking bolt 9, the gasket 10 and the conical head 11, independent locking structures of the head clamp 2 and the tail clamp 3 are set to be one locking structure, namely, the fixed plate 8, the locking bolt 9, the gasket 10 and the conical head 11 are arranged, when a plurality of locking bolts 9 are tightened, the conical head 11 tightly pushes against the bottom ends of the pressing plates 401 of the movable clamp 2 and the movable clamp 4 of the tail clamp 3, so that the two clamping heads 402 are meshed with the fixed clamp 5, and the fixed clamp 5 of the head clamp 2 and the tail clamp 3 are meshed with the clamping heads and the tail of a printing plate, so that the printing plate is clamped and fixed;
subsequently, when the printing plate needs to be replaced and detached, only the tool is needed to unscrew the locking bolt 9, at the moment, the clamping heads 402 of the movable clamps 4 of the head plate clamp 2 and the tail plate clamp 3 are used for simultaneously loosening the two ends of the printing plate, at the moment, the printing plate can be quickly detached, the printing plate is replaced, the head plate clamp 2 and the tail plate clamp 3 do not need to be loosened one by one, and the disassembly and replacement speed of the printing plate can be effectively improved, so that the quick replacement of printing content of the printing machine can be realized.
Claims (6)
1. The plate clamp device of the printer comprises a printing roller (1), and is characterized in that a head plate clamp (2) and a tail plate clamp (3) are arranged on the surface of the printing roller (1), and the head plate clamp (2) and the tail plate clamp (3) are composed of a movable clamp (4) and a fixed clamp (5);
the movable clamp (4) is V-shaped, and the corners of the movable clamp (4) are movably connected in the notch on the surface of the printing roller (1) through the rotating shaft (6);
the movable clamp (4) is formed by fixedly connecting a pressing plate (401) and a clamping head (402), a plurality of convex teeth (7) are fixedly connected to the surface of the clamping head (402), one side of each convex tooth (7) is abutted to a fixed clamp (5), and the fixed clamps (5) are fixedly connected to the inner side of a notch on the surface of the printing roller (1);
the surface of the printing roller (1) is fixedly connected with a fixing plate (8), and the fixing plate (8) is horizontally arranged; a plurality of locking bolts (9) are connected to the fixing plate (8) in a threaded manner, and gaskets (10) are arranged between the surface of the fixing plate (8) and the heads of the locking bolts (9);
the locking bolt (9) is screwed on the surface of the fixed plate (8), a conical head (11) is fixedly connected to the bottom end of the locking bolt (9), and two sides of the conical head (11) abut against the bottom ends of the pressing plates (401) of the joint plate clamp (2) and the tail plate clamp (3).
2. A plate clamping device for a printing press as claimed in claim 1, wherein: the head plate clamp (2) and the tail plate clamp (3) have the same structure and are symmetrical relative to the middle surface of the printing roller (1), and the head plate clamp (2) and the tail plate clamp (3) clamp the head part and the tail part of the printing plate respectively.
3. A plate clamping device for a printing press as claimed in claim 2, wherein: the thickness of the pressing plate (401) is smaller than that of the clamping head (402), and the mass of the pressing plate (401) is smaller than that of the clamping head (402).
4. A plate clamping device for a printing press as claimed in claim 3, wherein: the fixing clamp (5) is provided with an inclined clamping surface which is matched with the clamping head (402) and the convex teeth (7) to clamp the head or the tail of the printing plate.
5. A plate clamping device for a printing press as defined in claim 4, wherein: the top surface of the locking bolt (9) is lower than the surface of the printing roller (1), and the locking bolt (9) is at least provided with three on the fixing plate (8).
6. A plate clamping device for a printing press as recited in claim 5, wherein: the cone head (11) and the locking bolt (9) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069876.9U CN220298103U (en) | 2023-08-03 | 2023-08-03 | Plate clamp device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069876.9U CN220298103U (en) | 2023-08-03 | 2023-08-03 | Plate clamp device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220298103U true CN220298103U (en) | 2024-01-05 |
Family
ID=89354158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322069876.9U Active CN220298103U (en) | 2023-08-03 | 2023-08-03 | Plate clamp device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220298103U (en) |
-
2023
- 2023-08-03 CN CN202322069876.9U patent/CN220298103U/en active Active
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