CN211280132U - Printing roller cooling device for printing equipment - Google Patents
Printing roller cooling device for printing equipment Download PDFInfo
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- CN211280132U CN211280132U CN201921621377.3U CN201921621377U CN211280132U CN 211280132 U CN211280132 U CN 211280132U CN 201921621377 U CN201921621377 U CN 201921621377U CN 211280132 U CN211280132 U CN 211280132U
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- roller
- cooling
- oil pipe
- printing
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The utility model relates to the technical field of printing equipment, in particular to a printing roller roll cooling device for printing equipment, which comprises a roller body, wherein a roller shaft is coaxially arranged in an inner cavity of the roller body, a support is arranged at two ends of the roller shaft, a sealing sleeve is sleeved at two ends of the roller shaft, a threaded hole is formed in the bottom of the sealing sleeve, a hard oil pipe is connected in the threaded hole in a threaded manner, an oil pump is arranged on the hard oil pipe, the roller shaft is of a two-section structure, a connecting rod is coaxially arranged at the joint of the two sections of structures, the hard oil pipe is positioned under the connecting rod, a connecting shaft is arranged in the inner cavity of the roller shaft positioned at the right side of the connecting rod, the connecting shaft is positioned in the inner cavity of the roller body, the printing roller roll cooling device for printing equipment can inject cooling, the cooling of the printing roller is realized, and the influence of the overhigh temperature of the roller body on the quality of a printed product is prevented.
Description
Technical Field
The utility model relates to a lithography apparatus technical field especially relates to a printing roller cooling device for lithography apparatus.
Background
The printing machine passes through the printing roller and prints pattern or characters on paper article or other materials, at the in-process of printing, because reasons such as printing ink, printing roller temperature can constantly rise, when reaching the uniform temperature, not only causes the damage to equipment, also can be because the quality of high influence printing goods of temperature, need shut down the cooling and come the lowering temperature, current cooling method also has modes such as forced air cooling, but the cooling effect is not good, influences production efficiency and equipment life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the printing roller heat dispersion of having printing machine is not enough among the prior art, and the printing roller cooling device for lithography apparatus who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a roller shaft is coaxially arranged in an inner cavity of the roller body, supports are arranged at two ends of the roller shaft, sealing sleeves are sleeved at two ends of the roller shaft, threaded holes are formed in the bottoms of the sealing sleeves, hard oil pipes are connected in the threaded holes in a threaded mode, oil pumps are mounted on the hard oil pipes, the roller shaft is of a two-section structure, connecting rods are coaxially arranged at the joints of the two sections of the roller shaft, the hard oil pipes are located under the connecting rods, connecting shafts are arranged in the inner cavity of the roller shaft on the right side of the connecting rods, the connecting shafts are located in the inner cavity of the roller body, a plurality of first connecting blocks are connected between the inner wall of the roller body and the connecting shafts and divide gaps between the roller body and the connecting shafts into a plurality of cooling cavities, and the cooling cavities, the hard oil pipes and the oil pumps are communicated, the multi-channel sliding groove has evenly been seted up to sealing sleeve's inner wall, the outer wall of roller evenly is provided with multichannel and spout assorted sealing ring, the roller rotates with sealing sleeve to be connected and sealed.
Preferably, the hard oil pipe is a metal pipe, the outer wall of the hard oil pipe is uniformly provided with a plurality of radiating fins, the outer walls of the radiating fins are fixedly connected with a radiating fan, and the radiating fan is connected with an external power supply through a wire.
Preferably, the inner wall of the roller body is welded with a plurality of second connecting blocks, heat-conducting fins are welded at the end parts of the second connecting blocks, and the heat-conducting fins are located in the inner cavity of the cooling cavity.
The utility model provides a pair of printing roller cooling device for lithography apparatus, beneficial effect lies in: through setting up the roller, the cooling cavity is seted up to the roller middle part, and in injecting the cooling oil into the cooling cavity through outside stereoplasm oil pipe, the heat conduction that the roll body surface produced to the cooling oil in, then through cooling oil conduction to the roller outside and give off through radiating fin and radiator fan, realized the cooling of printing roller, prevent that the too high quality that influences the printing product of roll body temperature.
Drawings
FIG. 1 is a schematic structural view of a roller cooling device for a printing apparatus according to the present invention;
FIG. 2 is a cross-sectional view of a seal sleeve of a brush roll cooling device for a printing apparatus according to the present invention;
fig. 3 is a roller cross-sectional view of a roller cooling device for a printing apparatus according to the present invention.
In the figure: the roller comprises a roller body 1, a roller shaft 2, a support 3, a hard oil pipe 4, a sealing sleeve 5, a sealing ring 6, a sliding groove 7, a connecting rod 8, a first connecting block 9, a cooling cavity 10, a connecting shaft 11, a threaded hole 12, a heat conducting fin 13, a second connecting block 14, a heat radiating fin 15, an oil pump 16 and a heat radiating fan 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a printing roller cooling device for printing equipment, including a roller body 1, a roller shaft 2 is coaxially arranged in an inner cavity of the roller body 1, supports 3 are arranged at two ends of the roller shaft 2, a sealing sleeve 5 is sleeved at two ends of the roller shaft 2, a threaded hole 12 is formed in the bottom of the sealing sleeve 5, a hard oil pipe 4 is in threaded connection in the threaded hole 12, an oil pump 16 is installed on the hard oil pipe 4, the roller shaft 2 is of a two-section structure, a connecting rod 8 is coaxially arranged at the joint of the two sections of structures, the hard oil pipe 4 is positioned under the connecting rod 8, a connecting shaft 11 is arranged in the inner cavity of the roller body 2 on the right side of the connecting rod 8, the connecting shaft 11 is positioned in the inner cavity of the roller body 1, a plurality of first connecting blocks 9 are connected between the inner wall of the roller body 1 and, Stereoplasm oil pipe 4 and oil pump 16 intercommunication constitute complete oil circuit, and multichannel spout 7 has evenly been seted up to the inner wall of sealing sleeve 5, and the outer wall of roller 2 evenly is provided with multichannel and spout 7 assorted sealing ring 6, and roller 2 rotates with sealing sleeve 5 to be connected and sealed.
The inner wall of the roller body 1 is welded with a plurality of second connecting blocks 14, the end parts of the second connecting blocks 14 are welded with heat conducting fins 13, the heat conducting fins 13 are located in the inner cavity of the cooling cavity 10, the contact surface of the roller body 1 and cooling oil in the hard oil pipe 4 is increased through the arranged heat conducting fins 13, and the heat dissipation performance is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. A roller cooling device for a printing device comprises a roller body (1), wherein a roller shaft (2) is coaxially arranged in an inner cavity of the roller body (1), supports (3) are arranged at two ends of the roller shaft (2), and the roller cooling device is characterized in that sealing sleeves (5) are sleeved at two ends of the roller shaft (2), a threaded hole (12) is formed in the bottom of each sealing sleeve (5), a hard oil pipe (4) is connected with the threaded hole (12) in a threaded manner, an oil pump (16) is mounted on each hard oil pipe (4), the roller shaft (2) is of a two-section structure, a connecting rod (8) is coaxially arranged at the joint of the two sections of the structure, the hard oil pipe (4) is positioned under the connecting rod (8), a connecting shaft (11) is arranged in the inner cavity of the roller shaft (2) on the right side of the connecting rod (, be connected with a plurality of first connecting blocks (9), a plurality of between the inner wall of roll body (1) and connecting axle (11) first connecting block (9) are cut apart into a plurality of cooling cavities (10) with the clearance between roll body (1) and connecting axle (11), cooling cavity (10), stereoplasm oil pipe (4) and oil pump (16) intercommunication and constitute complete oil circuit, multichannel spout (7) have evenly been seted up to the inner wall of sealing sleeve (5), the outer wall of roller (2) evenly is provided with multichannel and spout (7) assorted sealing ring (6), roller (2) rotate with sealing sleeve (5) and are connected and sealed.
2. The device for cooling the brush roller of the printing equipment according to claim 1, wherein the hard oil pipe (4) is a metal pipe, a plurality of heat dissipation fins (15) are uniformly arranged on the outer wall of the hard oil pipe (4), a heat dissipation fan (17) is fixedly connected to the outer wall of each heat dissipation fin (15), and the heat dissipation fan (17) is connected with an external power supply through a wire.
3. The device for cooling the roller of a printing device according to claim 1, wherein a plurality of second connecting blocks (14) are welded to the inner wall of the roller body (1), and heat-conducting fins (13) are welded to the ends of the second connecting blocks (14), wherein the heat-conducting fins (13) are located in the inner cavity of the cooling cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621377.3U CN211280132U (en) | 2019-09-25 | 2019-09-25 | Printing roller cooling device for printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621377.3U CN211280132U (en) | 2019-09-25 | 2019-09-25 | Printing roller cooling device for printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211280132U true CN211280132U (en) | 2020-08-18 |
Family
ID=72027488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921621377.3U Active CN211280132U (en) | 2019-09-25 | 2019-09-25 | Printing roller cooling device for printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211280132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619263A (en) * | 2021-09-23 | 2021-11-09 | 嘉兴百思蓝德包装股份有限公司 | Cooling roller device for digital color waterless offset printing for clothing hang tag |
-
2019
- 2019-09-25 CN CN201921621377.3U patent/CN211280132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619263A (en) * | 2021-09-23 | 2021-11-09 | 嘉兴百思蓝德包装股份有限公司 | Cooling roller device for digital color waterless offset printing for clothing hang tag |
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