CN220146933U - Printing roller cooling device for printing equipment - Google Patents
Printing roller cooling device for printing equipment Download PDFInfo
- Publication number
- CN220146933U CN220146933U CN202320708910.XU CN202320708910U CN220146933U CN 220146933 U CN220146933 U CN 220146933U CN 202320708910 U CN202320708910 U CN 202320708910U CN 220146933 U CN220146933 U CN 220146933U
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- CN
- China
- Prior art keywords
- printing
- printing roller
- fixedly connected
- bellows
- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 238000001459 lithography Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a printing roller cooling device for printing equipment, which comprises a fixed frame, wherein a limit groove is formed in the bottom of the fixed frame, a double-shaft motor is fixedly connected to the center of the inside of the limit groove, two driving shafts of the double-shaft motor are fixedly connected with threaded rods, clamping plates are connected to the outer threads of the threaded rods, one side of the outer wall of the fixed frame is fixedly connected with an air box, an air cooler is fixedly connected to the top of the air box, a ventilation net is arranged on one side, far away from the fixed frame, of the air box, movable doors are arranged at two ends of the outer part of the ventilation net, the directions of the threads of the two threaded rods are opposite, and the outer side wall of the clamping plates is in sliding connection with the inner wall of the limit groove. According to the utility model, the movable door, the bellows, the ventilation net and the air cooler are matched with each other, so that the size of the cold air outlet of the bellows can be conveniently adjusted according to the length of the printing roller, the whole printing roller can be covered by the blowing range of cold air, the printing roller can be conveniently and well cooled, and the cooling efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of auxiliary accessories of printing rollers, in particular to a printing roller cooling device for printing equipment.
Background
Offset presses, which are one type of lithographic presses, print images from a plate onto a printing roll and then transferred from the printing roll to a sheet. Offset presses are classified into sheet-fed offset presses and web offset presses according to the manner in which the paper is fed. The number of printing colors which are finished according to one paper feeding can be divided into single-color, double-color, four-color and multi-color printers. The printing roller is one of the accessories of the printer, and the printing roller shaft needs to be cooled after long-time use.
At present, when the printing roller is cooled in many factories, a fan is adopted to blow the printing roller, so that the air flow speed on the surface of the printing roller is improved to facilitate heat dissipation. However, due to different sizes of different printing rollers, in the air cooling process, the cold air directly blown to the surface of the printing roller by the fan is limited, so that cold air resources are wasted to a certain extent, and the cooling efficiency of the printing roller is reduced.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The utility model aims to provide a printing roller cooling device for printing equipment, which is convenient for adapting to the length of a printing roller, adjusts the blowing range of cold air to ensure that the cold air just covers the whole printing roller, and improves the cooling efficiency.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a printing roller cooling device for lithography apparatus, includes the mount, the spacing groove has been seted up to the mount bottom, the inside center department fixedly connected with biax motor of spacing groove, two equal fixedly connected with threaded rods of drive shaft of biax motor, threaded rod outside threaded connection has splint, mount outer wall one side fixedly connected with bellows, bellows top fixedly connected with air-cooler, one side that the mount was kept away from to the bellows is provided with the ventilation net, the outside both ends of ventilation net all are provided with the dodge gate.
As a preferable scheme of the printing roller cooling device for the printing equipment, the two threaded rods are opposite in thread direction, the outer side wall of the clamping plate is in sliding connection with the inner wall of the limiting groove, and the double-shaft motor drives the threaded rods to rotate so as to conveniently drive the two clamping plates to be close to each other to clamp and fix the fixing frame on the printing machine.
As a preferable scheme of the printing roller cooling device for the printing equipment, the air outlet end of the air cooler penetrates through the air box and is communicated with the inside of the air box, so that cold air can be conveniently introduced into the air box to expand the range of cold air blowing, and the cold air is blown and cooled to the printing roller.
As a preferable scheme of the printing roller cooling device for the printing equipment, the bottom in the bellows is provided with the sliding rail corresponding to the movable door, and the sliding rail is in sliding connection with the movable door, so that the movable door is pulled in the sliding rail to adjust the size of the blowing area according to the length of the printing roller, blown cold air is more concentrated, and the whole printing roller is covered exactly.
As a preferable scheme of the printing roller cooling device for the printing equipment, the rubber pad is fixedly connected to one side of the clamping plate, which is close to the double-shaft motor, so that the printing roller cooling device has an anti-skid function and is convenient for clamping a printing machine.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the movable door, the bellows, the ventilation net and the air cooler are matched with each other, so that the size of the cold air outlet of the bellows can be conveniently adjusted according to the length of the printing roller, the whole printing roller can be covered by the blowing range of cold air, the printing roller can be conveniently and well cooled, and the cooling efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:
FIG. 1 is a perspective view of a printing roller cooling device for a printing apparatus according to the present utility model;
FIG. 2 is a schematic view showing a structure of a fixing frame of a printing roll cooling device for a printing apparatus according to the present utility model;
fig. 3 is an enlarged view at a in fig. 1.
Legend description: 1. a fixing frame; 2. a limit groove; 3. a biaxial motor; 4. a threaded rod; 5. a clamping plate; 6. a wind box; 7. an air cooler; 8. a ventilation screen; 9. a movable door; 10. a slide rail.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-3, the utility model provides a printing roller cooling device for printing equipment, which comprises a fixing frame 1, wherein a limiting groove 2 is formed in the bottom of the fixing frame 1, a double-shaft motor 3 is fixedly connected to the center of the inside of the limiting groove 2, two driving shafts of the double-shaft motor 3 are fixedly connected with a threaded rod 4, a clamping plate 5 is connected to the outer threads of the threaded rod 4, a bellows 6 is fixedly connected to one side of the outer wall of the fixing frame 1, an air cooler 7 is fixedly connected to the top of the bellows 6, a ventilation net 8 is arranged on one side, away from the fixing frame 1, of the bellows 6, and movable doors 9 are arranged at two ends of the outer part of the ventilation net 8.
Referring to fig. 2 again, in order to facilitate clamping and fixing the fixing frame 1 on the printing machine, specifically, the directions of the threads of the two threaded rods 4 are opposite, the outer side wall of the clamping plate 5 is slidably connected with the inner wall of the limiting groove 2, and the threaded rods 4 are driven to rotate by the double-shaft motor 3, so that the two clamping plates 5 are conveniently driven to approach each other.
Referring to fig. 1 again, in order to facilitate the cool air to blow and cool against the printing roller, specifically, the air outlet end of the air cooler 7 penetrates through the air box 6 and is connected to the inside thereof, so as to facilitate the cool air to be introduced into the air box 6 to expand the blowing range of the cool air.
Referring to fig. 3 again, in order to adapt to the lengths of different printing rollers, the cooling efficiency is higher, specifically, a sliding rail 10 corresponding to the movable door 9 is arranged at the bottom of the bellows 6, the sliding rail 10 is slidably connected with the movable door 9, and according to the length of the printing roller, the movable door 9 is pulled in the sliding rail 10 to adjust the size of the blowing area, so that blown cold air is more concentrated and just covers the whole printing roller.
Referring to fig. 1 again, in order to facilitate clamping of the printing machine, specifically, a rubber pad is fixedly connected to a side of the clamping plate 5, which is close to the dual-shaft motor 3, so as to play a role of anti-skid.
When the printing roller is required to be cooled in specific use, a worker places the fixing frame 1 on the top of the printing machine, and the double-shaft motor 3 and the air cooler 7 are connected with an external power supply.
The double-shaft motor 3 is started to drive the bidirectional threaded rod 4 to rotate, so that two clamping plates 5 which are symmetrically arranged relative to the double-shaft motor 3 are driven to approach each other, the clamping plates are clamped on two sides of the printing machine, the fixing frame 1 and the bellows 6 are fixed on the top of the printing machine, and an air outlet ventilation net 8 of the bellows 6 faces the printing roller.
According to the length of the printing roller, the movable doors 9 on both sides of the bellows 6 are pulled in the slide rail 10, and the area of the ventilation net 8 is adjusted so that the blowing range can just cover the whole printing roller. And then, the air cooler 7 is started to blow cold air into the air box 6, and the cold air is blown to the printing roller through the ventilation net 8 of the air box 6, so that the printing roller is conveniently and rapidly cooled, and the printing roller is conveniently put into use as soon as possible.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A printing roller cooling device for lithography apparatus, includes mount (1), its characterized in that, spacing groove (2) have been seted up to mount (1) bottom, spacing groove (2) inside center department fixedly connected with biax motor (3), equal fixedly connected with threaded rod (4) of biax motor (3), threaded rod (4) outside threaded connection has splint (5), mount (1) outer wall one side fixedly connected with bellows (6), bellows (6) top fixedly connected with air-cooler (7), one side that mount (1) was kept away from to bellows (6) is provided with ventilation network (8), ventilation network (8) outside both ends all are provided with dodge gate (9).
2. A printing roller cooling device for a printing apparatus according to claim 1, wherein the thread directions of the two threaded rods (4) are opposite, and the outer side wall of the clamping plate (5) is slidingly connected with the inner wall of the limit groove (2).
3. A printing roll cooling unit for a printing apparatus according to claim 1, characterized in that the air outlet end of the air cooler (7) extends through the windbox (6) and is connected to the inside thereof.
4. A printing roller cooling device for a printing apparatus according to claim 1, characterized in that the inner bottom of the bellows (6) is provided with a slide rail (10) corresponding to the movable door (9), the slide rail (10) being in sliding connection with the movable door (9).
5. A printing roller cooling device for a printing apparatus according to claim 1, characterized in that the clamping plate (5) is fixedly connected with a rubber pad on the side close to the biaxial motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708910.XU CN220146933U (en) | 2023-04-03 | 2023-04-03 | Printing roller cooling device for printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708910.XU CN220146933U (en) | 2023-04-03 | 2023-04-03 | Printing roller cooling device for printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220146933U true CN220146933U (en) | 2023-12-08 |
Family
ID=89022084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320708910.XU Active CN220146933U (en) | 2023-04-03 | 2023-04-03 | Printing roller cooling device for printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220146933U (en) |
-
2023
- 2023-04-03 CN CN202320708910.XU patent/CN220146933U/en active Active
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