CN209869635U - Printing roller with telescopic roller core - Google Patents
Printing roller with telescopic roller core Download PDFInfo
- Publication number
- CN209869635U CN209869635U CN201920298293.4U CN201920298293U CN209869635U CN 209869635 U CN209869635 U CN 209869635U CN 201920298293 U CN201920298293 U CN 201920298293U CN 209869635 U CN209869635 U CN 209869635U
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- Prior art keywords
- screw hole
- roller
- end cover
- telescopic
- screw
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- Expired - Fee Related
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model relates to the technical field of printing machine machinery, in particular to a printing roller with a telescopic roller core, which comprises a hollow roller body with two open ends, wherein two ends of the roller body are connected with end covers, the end covers are connected with a roller shaft, the roller body is internally provided with the telescopic roller core, the telescopic roller core comprises an outer tube with one open end, the outer wall of one side of the outer tube close to the open end is provided with a first screw hole, the outer tube is internally provided with an inner rod, the outer wall of the inner rod is provided with a limit groove opposite to the first screw hole, the limit groove is axially arranged along the inner rod, and the; the two end covers are respectively connected with the outer pipe and the end covers; the axial length of the telescopic roller core can be adjusted, so that the telescopic roller core is suitable for hollow roller bodies of various sizes, and the cost investment of enterprises is reduced; the end cover, the roll shaft, the roll body and the telescopic roll core are detachably connected, so that parts can be conveniently replaced and later maintenance can be facilitated; the ink blocking cover is additionally arranged and used for blocking the ink splashed outwards, so that the driving part can be kept clean, and the cleaning times are reduced.
Description
Technical Field
The utility model relates to a printing machine machinery technical field especially relates to a take version roller of flexible roller core.
Background
The plate roller is divided into a hollow roller and a solid roller, the hollow roller is light in weight, and sometimes resonance sound is generated between the plate roller and an engraving head in the engraving process, namely the surface of the plate roller generates vibration phenomenon, so that patterns generate vibration lines; patent No. CN201620732416.7 proposes an electric carving plate roller, which solves the problem, and the plate roller is composed of a hollow plate roller and a solid plate roller, and the solid plate roller is used as an inner core to increase the weight of the hollow plate roller, thereby preventing the generation of vibration and resonance sound, and when the hollow plate roller with different patterns is replaced, the solid plate roller can be drawn out and put in another hollow plate roller, and one solid plate roller can be matched with a plurality of hollow plate rollers, but the design has the following defects: the length of different plate rollers may be insufficient, and in this case, the solid plate rollers also need to be prepared in multiple types, which increases the investment cost for enterprises.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take version roller of flexible roller core for reduction in production cost.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a printing roller with a telescopic roller core comprises a hollow roller body with openings at two ends, wherein the two ends of the roller body are connected with end covers, a roller shaft is connected onto the end covers, the telescopic roller core is arranged in the roller body and comprises an outer pipe with an opening at one end, a first screw hole is formed in the outer wall of one side, close to the opening end, of the outer pipe, an inner rod is arranged in the outer pipe, a limiting groove opposite to the first screw hole is formed in the outer wall of the inner rod, the limiting groove is axially arranged along the inner rod, and a fastening screw abutted to the bottom surface; the two end covers are respectively connected with the outer pipe and the end covers.
Furthermore, a screw hole II is formed in the end face of the opening end of the roller body, and a connecting screw I matched with the screw hole II is connected to the end cover.
Further, the length of the limiting groove is 500mm-800 mm.
Furthermore, the end, close to the end cover, of the inner rod is provided with a convex ring with the same outer diameter as that of the outer pipe, a third screw hole is formed in the opposite surface of the convex ring, the outer pipe and the end cover, and the end cover is connected with a second connecting screw matched with the three phases of the screw holes.
Furthermore, a screw hole four is formed in the end cover, a screw hole five is formed in the opposite surfaces of the convex ring, the outer pipe and the end cover, and the roller shaft is sequentially in threaded connection with the screw hole four and the screw hole five.
Furthermore, a flange plate which is tightly attached to the outer side wall of the end cover is arranged on the roll shaft, a third connecting screw is connected to the flange plate, and a sixth screw hole which is matched with the three phases of the connecting screws is formed in the end cover.
Furthermore, a screw hole seven opposite to the screw hole six is formed in the opposite surfaces of the convex ring, the outer pipe and the end cover, and the connecting screw III is sequentially connected with the screw hole six and the screw hole seven.
Furthermore, an ink blocking cover is arranged on the roll shaft and comprises a circular plate, a through hole and a screw hole eight opposite to the screw hole six are formed in the middle of the circular plate, the roll shaft penetrates through the through hole, and a connecting screw III is sequentially connected with the screw hole eight, the screw hole six and the screw hole seven; the periphery of the circular plate is provided with a flange which is turned over towards the end cover side, and the flange is opposite to the periphery of the end cover.
The utility model has the advantages that:
1. the axial length of the telescopic roller core can be adjusted, so that the telescopic roller core is suitable for hollow roller bodies of various sizes, the cost investment of enterprises is reduced, and the resource waste is reduced;
2. the end cover, the roll shaft, the roll body and the telescopic roll core are detachably connected, so that parts can be conveniently replaced and later maintenance can be facilitated;
3. the ink blocking cover is additionally arranged and used for blocking the ink splashed outwards, so that the driving part can be kept clean, and the cleaning times are reduced.
Drawings
FIG. 1 is a schematic view of the internal configuration of a plate roll in the embodiment;
FIG. 2 is a schematic cross-sectional view of a telescoping roll core in an embodiment;
description of the reference symbols
The roller comprises a roller body 1, an end cover 2, a roller shaft 3, a telescopic roller core 4, an outer pipe 5, an inner rod 6, a limiting groove 7, a fastening screw 8, a first connecting screw 9, a convex ring 10, a second connecting screw 11, a third screw hole 12, a fifth screw hole 13, a flange plate 14, a third connecting screw 15, a seventh screw hole 16, an ink blocking cover 17, a circular plate 18 and a flanging 19.
Detailed Description
The present invention will be described in further detail with reference to examples.
The embodiment provides a printing roller with a telescopic roller core, as shown in fig. 1 and 2, the printing roller comprises a hollow roller body 1 with two open ends, two ends of the roller body 1 are connected with end covers 2, a roller shaft 3 is connected onto the end covers 2, a telescopic roller core 4 is arranged in the roller body 1, the telescopic roller core 4 comprises an outer tube 5 with one open end, a first screw hole is formed in the outer wall of one side, close to the open end, of the outer tube 5, an inner rod 6 is arranged in the outer tube 5, a limiting groove 7 opposite to the first screw hole is formed in the outer wall of the inner rod 6, the limiting groove 7 is axially arranged along the inner rod 6, the length of the limiting groove 7 is 500mm-800mm, in the embodiment, the length of the limiting groove 7 is 600mm, and; the two end covers 2 are respectively connected with the outer tube 5 and the end cover 2. A screw hole II is formed in the end face of the opening end of the roller body 1, and a connecting screw I9 matched with the screw hole II is connected to the end cover 2; the end of the inner rod 6 close to the end cover 2 is provided with a convex ring 10 with the same outer diameter as that of the outer tube 5, the opposite surfaces of the convex ring 10, the outer tube 5 and the end cover 2 are provided with a third screw hole 12, and the end cover 2 is connected with a second connecting screw 11 matched with the third screw hole 12. The connection can be dismantled to roll body 1, flexible roller core 4 and between the end cover 2, when the not unidimensional roll body 1 of needs change, can unscrew fastening screw 8, changes the length of flexible roller core 4 through removing interior pole 6, transform to required length after, screws up fastening screw 8 and makes interior pole 6 fixed with outer tube 5, then is connected with end cover 2, roll body 1 again. In order to increase the stability of telescopic roller core 4, spacing groove 7 and screw all are equipped with four in this embodiment, and 6 circumference evenly distributed are followed along interior pole to four spacing grooves 7, and 5 circumference evenly distributed are followed to four screws.
Seted up screw four on the end cover 2, all seted up screw five 13 on the opposite face of bulge loop 10, outer tube 5 and end cover 2, roller 3 in proper order with screw four, five 13 threaded connection in screw, roller 3 all is connected with end cover 2, flexible roller core 4, has increased roller 3's joint strength. In order to further increase the connection strength of the roller shaft 3, the roller shaft 3 is provided with a flange 14 tightly attached to the outer side wall of the end cover 2, the flange 14 is connected with a third connecting screw 15, and the end cover 2 is provided with a sixth screw hole matched with the third connecting screw 15. Further, in order to optimize the structure, the opposite surfaces of the convex ring 10, the outer pipe 5 and the end cover 2 are respectively provided with a screw hole seven 16 opposite to the screw hole six, the connecting screw three 15 is sequentially connected with the screw hole six and the screw hole seven 16, the telescopic roller core 4, the flange plate 14 and the end cover 2 are further connected through the connecting screw three 15, and the structural stability of the printing roller of the embodiment is improved.
The roller shaft 3 is further provided with an ink blocking cover 17, the ink blocking cover 17 comprises a circular plate 18, the middle of the circular plate 18 is provided with a through hole and a screw hole eight opposite to the screw hole six, the roller shaft 3 penetrates through the through hole, and a connecting screw III 15 is sequentially connected with the screw hole eight, the screw hole six and a screw hole seven 16; a flange 19 that is turned toward the end cover 2 side is provided on the outer periphery of the circular plate 18, and the flange 19 faces the outer periphery of the end cover 2. An ink blocking cover 17 is additionally arranged and used for blocking ink splashed outwards, so that the driving part can be kept clean, and the cleaning times are reduced; in addition, the ink blocking cover 17 is detachably mounted on the printing roller, so that later maintenance and replacement are facilitated.
Claims (8)
1. The utility model provides a take version roller of flexible roller core, includes both ends open-ended hollow roll body, and the both ends of roll body even have the end cover, even have roller, its characterized in that on the end cover: a telescopic roller core is arranged in the roller body, the telescopic roller core comprises an outer pipe with an opening end, a first screw hole is formed in the outer wall of the outer pipe close to the opening end, an inner rod is arranged in the outer pipe, a limiting groove opposite to the first screw hole is formed in the outer wall of the inner rod, the limiting groove is axially arranged along the inner rod, and a fastening screw abutted against the bottom surface of the limiting groove is arranged in the first screw hole; the two end covers are respectively connected with the outer pipe and the end covers.
2. Printing roll with telescopic cores according to claim 1, characterized in that: and a screw hole II is formed in the end surface of the opening end of the roller body, and a connecting screw I matched with the screw hole II is connected to the end cover.
3. Printing roll with telescopic cores according to claim 1, characterized in that: the length of the limiting groove is 500mm-800 mm.
4. Printing roll with telescopic cores according to claim 1, characterized in that: the end, close to the end cover, of the inner rod is provided with a convex ring with the same outer diameter as that of the outer pipe, a screw hole III is formed in the opposite surface of the convex ring, the outer pipe and the end cover, and the end cover is connected with a connecting screw II matched with the screw hole three-phase.
5. Printing roll with telescopic cores according to claim 1, characterized in that: the end cover is provided with a screw hole IV, the opposite surfaces of the convex ring, the outer pipe and the end cover are provided with a screw hole V, and the roller shaft is sequentially in threaded connection with the screw hole IV and the screw hole V.
6. Printing roll with telescopic cores according to claim 5, characterized in that: and a flange plate which is tightly attached to the outer side wall of the end cover is arranged on the roll shaft, a third connecting screw is connected to the flange plate, and a sixth screw hole which is matched with the three phases of the connecting screws is formed in the end cover.
7. Printing roll with telescopic cores according to claim 6, characterized in that: and the opposite surfaces of the convex ring, the outer pipe and the end cover are provided with a screw hole seven opposite to the screw hole six, and the connecting screw III is sequentially connected with the screw hole six and the screw hole seven.
8. Printing roll with telescopic cores according to claim 7, characterized in that: the roller shaft is provided with an ink blocking cover, the ink blocking cover comprises a circular plate, the middle part of the circular plate is provided with a through hole and a screw hole eight opposite to the screw hole six, the roller shaft penetrates through the through hole, and a connecting screw III is sequentially connected with the screw hole eight, the screw hole six and the screw hole seven; the periphery of the circular plate is provided with a flange which is turned over towards the end cover side, and the flange is opposite to the periphery of the end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298293.4U CN209869635U (en) | 2019-03-08 | 2019-03-08 | Printing roller with telescopic roller core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298293.4U CN209869635U (en) | 2019-03-08 | 2019-03-08 | Printing roller with telescopic roller core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209869635U true CN209869635U (en) | 2019-12-31 |
Family
ID=68954472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920298293.4U Expired - Fee Related CN209869635U (en) | 2019-03-08 | 2019-03-08 | Printing roller with telescopic roller core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209869635U (en) |
-
2019
- 2019-03-08 CN CN201920298293.4U patent/CN209869635U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210308 |