CN220742433U - Printing roller structure of printing machine - Google Patents
Printing roller structure of printing machine Download PDFInfo
- Publication number
- CN220742433U CN220742433U CN202322535331.2U CN202322535331U CN220742433U CN 220742433 U CN220742433 U CN 220742433U CN 202322535331 U CN202322535331 U CN 202322535331U CN 220742433 U CN220742433 U CN 220742433U
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- connecting shaft
- printing
- spacing
- rubber roll
- nut
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- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of printing rollers, in particular to a printing roller structure of a printing machine. The technical proposal comprises: the connecting shaft, nut and rubber roll, the department has all welded spacing in the middle of the both sides of connecting shaft, the external screw thread has all been seted up in the both ends outside of connecting shaft, and the external screw thread is located the both ends of spacing, the connecting block has all been welded in the middle of the both ends of connecting shaft, spacing groove has all been seted up to the inside both sides of rubber roll, the rubber roll cup joints the centre department at the connecting shaft, spacing groove cup joints on spacing, nut threaded mounting is at the both ends of connecting shaft, the length of spacing equals with the length of rubber roll, the length of rubber roll is less than the length of connecting shaft, the connecting block is the rectangle, the width of connecting block equals with the diameter of connecting shaft, the inside diameter of nut and the outside diameter looks adaptation of connecting shaft. The utility model is beneficial to the convenience of replacing and fixing the rubber roller.
Description
Technical Field
The utility model relates to the technical field of printing rollers, in particular to a printing roller structure of a printing machine.
Background
A printer is a machine that prints text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced.
The printing roller is one of the accessories of the offset printer, the main part of the printing roller is the rubber roller, and the rubber roller is easy to wear when being used for a long time, so that the printing effect is affected, the rubber roller needs to be replaced regularly, and the rubber roller needs to be limited and fixed after replacement, therefore, a printing roller structure which is favorable for replacing and fixing the rubber roller conveniently is needed.
Disclosure of Invention
The utility model aims to provide a printing roller structure of a printing machine, which has the advantages of being beneficial to conveniently replacing and fixing a rubber roller, and solves the problems that the rubber roller is easy to wear and influence the printing effect and needs to be replaced regularly when being used for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printing roller structure of printing machine, includes connecting axle, nut and rubber roll, the department has all welded spacing in the middle of the both sides of connecting axle, the external screw thread has all been seted up in the both ends outside of connecting axle, and the external screw thread is located the both ends of spacing, the department has all been welded the connecting block in the middle of the both ends of connecting axle, the spacing groove has all been seted up to the inside both sides of rubber roll, the rubber roll cup joints the centre department at the connecting axle, the spacing groove cup joints on spacing, nut screw thread installs the both ends at the connecting axle.
Preferably, the length of the limit strip is equal to the length of the rubber roller, and the length of the rubber roller is smaller than the length of the connecting shaft.
Preferably, the connecting block is rectangular, and the width of the connecting block is equal to the diameter of the connecting shaft.
Preferably, the inner diameter of the nut is matched with the outer diameter of the connecting shaft, and the outer diameter of the nut is smaller than the outer diameter of the rubber roller.
Preferably, the inside diameter of the rubber roller is matched with the outside diameter of the connecting shaft, and the limit strips are matched with the inside of the limit grooves.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the effect of limiting and fixing the rubber roller is realized by arranging the screw cap and the limiting strips, when the rubber roller is replaced, the rubber roller is sleeved at the middle of the outer side of the connecting shaft, the limiting strips are positioned in the limiting grooves, the rubber roller can be limited under the action of the limiting strips, and meanwhile, the screw cap is arranged at the two ends of the connecting shaft in a threaded manner, and the two ends of the rubber roller can be limited and fixed through the screw cap.
2. According to the utility model, the connecting block and the connecting shaft are arranged, so that the effect of mounting and using the rubber roller is realized, the rubber roller is mounted on the connecting shaft, and then the connecting shaft is mounted on the printer through the connecting block, so that the mounting and limiting of the connecting shaft are facilitated, and meanwhile, the rubber roller is convenient to use.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
fig. 3 is a schematic view of the structure of the connecting shaft according to the present utility model.
In the figure: 1. a connecting block; 2. a connecting shaft; 3. a screw cap; 4. a rubber roller; 5. a limit groove; 6. a limit bar; 7. and (5) external threads.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a printing roller structure of printing machine, including connecting axle 2, nut 3 and rubber roll 4, spacing 6 has all been welded to the department in the middle of the both sides of connecting axle 2, external screw thread 7 has all been seted up in the both ends outside of connecting axle 2, and external screw thread 7 is located the both ends of spacing 6, connecting block 1 has all been welded to the department in the middle of the both ends of connecting axle 2, spacing groove 5 has all been seted up to the inside both sides of rubber roll 4, rubber roll 4 cup joints the department in the middle of connecting axle 2, spacing groove 5 cup joints on spacing 6, nut 3 screw thread is installed at the both ends of connecting axle 2.
The length of the limit strip 6 is equal to that of the rubber roller 4, and the length of the rubber roller 4 is smaller than that of the connecting shaft 2.
The inside diameter of the screw cap 3 is adapted to the outside diameter of the connecting shaft 2, and the outside diameter of the screw cap 3 is smaller than the outside diameter of the rubber roller 4.
When the rubber roll 4 is replaced, the rubber roll 4 is sleeved at the middle of the outer side of the connecting shaft 2, the limiting strip 6 is positioned in the limiting groove 5, the rubber roll 4 can be limited under the effect of the limiting strip 6, meanwhile, the screw caps 3 are arranged at the two ends of the connecting shaft 2 in a threaded mode, and the two ends of the rubber roll 4 can be limited and fixed through the screw caps 3.
Example two
Referring to fig. 1 to 3, an embodiment of the present utility model provides: in comparison with the first embodiment, the printing roller structure of the printing machine further includes: the connecting block 1 is rectangular, and the width of the connecting block 1 is equal to the diameter of the connecting shaft 2.
The inside diameter of the rubber roller 4 is matched with the outside diameter of the connecting shaft 2, and the limit strips 6 are matched with the inside of the limit grooves 5.
After the rubber roll 4 is arranged on the connecting shaft 2, the connecting shaft 2 is arranged on the printer through the connecting block 1, so that the installation limit of the connecting shaft 2 is facilitated, and the rubber roll 4 is convenient to use.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a printing roller structure of printing machine, includes connecting axle (2), nut (3) and rubber roll (4), its characterized in that: the utility model discloses a connecting axle, including connecting axle (2), connecting nut (3), connecting axle (2), spacing (6) have all been welded in the middle of both sides of connecting axle (2), external screw thread (7) have all been seted up in the both ends outside of connecting axle (2), connecting block (1) have all been welded in the middle of the both ends of connecting axle (2), spacing groove (5) have all been seted up in the inside both sides of rubber roll (4), rubber roll (4) cup joint in the middle of connecting axle (2), spacing groove (5) cup joint on spacing (6), nut (3) threaded mounting is at the both ends of connecting axle (2).
2. A printing roller structure of a printing press according to claim 1, wherein: the length of the limiting strip (6) is equal to that of the rubber roller (4), and the length of the rubber roller (4) is smaller than that of the connecting shaft (2).
3. A printing roller structure of a printing press according to claim 1, wherein: the connecting block (1) is rectangular, and the width of the connecting block (1) is equal to the diameter of the connecting shaft (2).
4. A printing roller structure of a printing press according to claim 1, wherein: the inside diameter of the nut (3) is matched with the outside diameter of the connecting shaft (2), and the outside diameter of the nut (3) is smaller than the outside diameter of the rubber roller (4).
5. A printing roller structure of a printing press according to claim 1, wherein: the inside diameter of the rubber roller (4) is matched with the outside diameter of the connecting shaft (2), and the limit strips (6) are matched with the inside of the limit grooves (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535331.2U CN220742433U (en) | 2023-09-19 | 2023-09-19 | Printing roller structure of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535331.2U CN220742433U (en) | 2023-09-19 | 2023-09-19 | Printing roller structure of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220742433U true CN220742433U (en) | 2024-04-09 |
Family
ID=90569861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322535331.2U Active CN220742433U (en) | 2023-09-19 | 2023-09-19 | Printing roller structure of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220742433U (en) |
-
2023
- 2023-09-19 CN CN202322535331.2U patent/CN220742433U/en active Active
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