CN111231496A - Adjustable rolling structure for printing - Google Patents
Adjustable rolling structure for printing Download PDFInfo
- Publication number
- CN111231496A CN111231496A CN202010132103.9A CN202010132103A CN111231496A CN 111231496 A CN111231496 A CN 111231496A CN 202010132103 A CN202010132103 A CN 202010132103A CN 111231496 A CN111231496 A CN 111231496A
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- CN
- China
- Prior art keywords
- main shaft
- roller
- printing
- isolation
- positioning screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
- B41F13/34—Cylinder lifting or adjusting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses an adjustable rolling structure for printing, which comprises a main shaft, a printing roller and an isolation roller, wherein the main shaft is of a cylindrical structure, the printing roller can be quickly coaxial with the main shaft under the supporting and pressing action of two ends of a conical sleeve, so that the printing roller is convenient to mount and dismount, the replacement of the printing roller can be quickly completed, the replacement efficiency and difficulty are greatly reduced relatively, the glue can be prevented from flowing into an isolation groove due to the plugging action of the conical sleeve, the sanitation of the surface of the main shaft is indirectly ensured by the isolation groove, meanwhile, the contact area between the conical sleeve and the printing roller is small, and even if the glue flows into a lap joint position, the later-stage cleaning is relatively more convenient.
Description
Technical Field
The invention relates to the field of printing, in particular to an adjustable rolling structure for printing.
Background
The embossing roll is mostly needed to be adopted for printing in an embossing mode, the traditional embossing roll is provided with a main shaft part, so that the actual disassembly mode is not only troublesome, but also has higher cost, a plurality of split structures are also arranged on the market at present, namely the main shaft and the embossing roll are two parts, the embossing roll is fixedly sleeved on the main shaft, the embossing roll only needs to be replaced when the embossing patterns need to be replaced, the existing embossing roll is mostly installed by adopting a plurality of screws, and the whole disassembly and assembly efficiency is low.
Disclosure of Invention
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
An adjustable rolling structure for printing comprises a main shaft, a printing roller and an isolation roller, wherein the main shaft is of a cylindrical structure, roller shafts are welded and fixed on the left end surface and the right end surface of the main shaft, the roller shafts are arranged in a left-right symmetrical mode, and the roller shafts and the main shaft are arranged coaxially; the printing roller is of a cylindrical structure with printing grains on the surface and openings at two ends, and the isolation roller is also of a cylindrical structure with openings at two ends; the isolation roller is coaxially sleeved at the outer side of the main shaft, the isolation roller and the main shaft are arranged at intervals, and an isolation groove is formed between the isolation roller and the main shaft; a plurality of main shaft positioning screw holes are uniformly formed in the left side and the right side of the outer side surface of the main shaft in the circumferential direction, and the axis extension line of each main shaft positioning screw hole is vertically intersected with the central axis of the main shaft; a plurality of positioning screw holes are uniformly formed in the left side and the right side of the outer side surface of the isolation roller in the circumferential direction, positioning screws are screwed into the positioning screw holes in the positioning screw holes, the positioning screws are screwed into the positioning screw holes of the main shaft in a threaded manner, and the inner head ends of the positioning screws are tightly contacted with the inner bottom of the positioning screw holes of the main shaft in a propping manner; the spacing connection between the isolation roller and the main shaft is realized by utilizing a positioning screw rod; the printing roller is coaxially sleeved at the outer side of the isolation roller, the printing roller and the isolation roller are arranged at intervals, the outer head end of the positioning screw rod is in sliding contact with the inner surface of the printing roller, and the positioning screw rod plays a certain supporting role on the printing roller; the quick jacking device is arranged between the two end parts of the printing roller and the two end parts of the isolation roller and comprises a pipe head and a conical sleeve, an integrated structure is formed between the pipe head and the conical sleeve, the outer contour of the conical sleeve is of a round table-shaped structure, the outer contour of the pipe head is of a cylindrical structure, the pipe head is coaxially fixed on the larger end surface of the conical sleeve, a through pipe cavity is arranged at the central axis of the pipe head, a through pipe cavity is also arranged at the central axis of the conical sleeve, the pipe cavity of the pipe head and the pipe cavity of the conical sleeve are coaxially arranged and communicated, and the pipe cavities are all of cylindrical cavity-shaped structures; the inner surface of the pipe cavity of the conical sleeve is provided with internal threads; external threads matched with the internal threads are processed on the outer surface of the roll shaft; the tapered sleeve is sleeved on the roller shaft in a threaded manner, and one end face with smaller diameter of the tapered sleeve is tightly attached to one end face of the adjacent main shaft; the tight setting in top between the outer conical surface of the both ends mouth of calico roll section of thick bamboo and toper cover, the calico roll section of thick bamboo mainly receives the support of toper cover this moment, and toper cover cooperation tube head also very convenient to detach, because toper cover sets up with the roller is coaxial, consequently support under the tight effect in top at the both ends of toper cover, the realization that the calico roll section of thick bamboo also can be quick is coaxial with the main shaft, so not only the installation is dismantled conveniently, the change of completion calico roll section of thick bamboo that simultaneously can be quick, efficiency and the degree of difficulty of changing relatively have been reduceed greatly, and glue inflow to the isolated tank can be avoided appearing in owing to the shutoff effect of toper cover, and the indirect health of main shaft surface of having guaranteed in isolated tank, the area of contact of toper cover and calico roll section of thick bamboo is little simultaneously, even.
As a further scheme of the invention: the rapid jacking device is made of stainless steel.
As a further scheme of the invention: the positioning screw rods and the main shaft positioning screw holes are in one-to-one correspondence and are coaxially arranged.
As a further scheme of the invention: the outer diameter of the pipe head is the same as the outer diameter of the larger end face of the conical sleeve.
The invention has the beneficial effects that: according to the invention, under the supporting and jacking effects of the two ends of the conical sleeve, the printing roller can be quickly coaxial with the main shaft, so that the mounting and dismounting are convenient, the printing roller can be quickly replaced, the replacement efficiency and difficulty are greatly reduced relatively, glue can be prevented from flowing into the isolation groove due to the plugging effect of the conical sleeve, the sanitation of the surface of the main shaft is indirectly ensured by the isolation groove, meanwhile, the contact area between the conical sleeve and the printing roller is small, and the later cleaning is relatively more convenient even if the glue flows into the lap joint position.
Additional aspects and advantages of the invention 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 invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial structural diagram of the first embodiment of the present invention.
Fig. 3 is a partial structural schematic diagram of the present invention.
Fig. 4 is a schematic diagram of a part of the structure of the invention.
In the figure: the device comprises a main shaft 1, a roller shaft 2, a printing roller 3, a rapid jacking device 4, a main shaft positioning screw hole 5, a pipe head 6, a conical sleeve 7, an internal thread 8, a positioning screw 9, an isolation groove 10 and an isolation roller 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, an adjustable rolling structure for printing includes a main shaft 1, a printing roller 3, and an isolation roller 11, where the main shaft 1 is a cylindrical structure, both left and right end surfaces of the main shaft 1 are welded and fixed with roller shafts 2, the roller shafts 2 are arranged symmetrically left and right, and the roller shafts 2 and the main shaft 1 are arranged coaxially; the printing roller 3 is of a cylindrical structure with printing lines on the surface and two openings at two ends, and the isolation roller 11 is of a cylindrical structure with openings at two ends; the isolation roller 11 is coaxially sleeved at the outer side of the main shaft 1, the isolation roller 11 and the main shaft 1 are arranged at intervals, and an isolation groove 10 is arranged between the isolation roller 11 and the main shaft 1; a plurality of main shaft positioning screw holes 5 are uniformly arranged on the left side and the right side of the outer side surface of the main shaft 1 in the circumferential direction, and the axis extension line of each main shaft positioning screw hole 5 is vertically intersected with the central axis of the main shaft 1; a plurality of positioning screw holes are uniformly formed in the left side and the right side of the outer side surface of the isolation roller 11 in the circumferential direction, positioning screws 9 are screwed into the positioning screw holes in internal threads, the positioning screws 9 are screwed into the main shaft positioning screw holes 5 in the threaded manner, and the inner head ends of the positioning screws 9 are in abutting contact with the inner bottom of the main shaft positioning screw holes 5; the spacing connection between the isolation roller 11 and the main shaft 1 is realized by using a positioning screw 9; the printing roller 3 is coaxially sleeved at the outer side of the isolation roller 11, the printing roller 3 and the isolation roller 11 are arranged at intervals, the outer head end of the positioning screw 9 is in sliding contact with the inner surface of the printing roller 3, and the positioning screw 9 plays a certain supporting role on the printing roller 3; a quick jacking device 4 is arranged between two end parts of the printing roller 3 and two end parts of the isolation roller 11, the quick jacking device 4 is composed of a tube head 6 and a conical sleeve 7, an integrated structure is formed between the tube head 6 and the conical sleeve 7, the outer contour of the conical sleeve 7 is of a round platform-shaped structure, the outer contour of the tube head 6 is of a cylindrical structure, the tube head 6 is coaxially fixed on one larger end surface of the conical sleeve 7, a through-type tube cavity is arranged at the central axis of the tube head 6, a through-type tube cavity is also arranged at the central axis of the conical sleeve 7, the tube cavity of the tube head 6 is coaxially arranged and communicated with the tube cavity of the conical sleeve 7, and the tube cavities are all of a cylindrical cavity-; the inner surface of the pipe cavity of the conical sleeve 7 is provided with an internal thread 8; external threads matched with the internal threads 8 are machined on the outer surface of the roll shaft 2; the conical sleeve 7 is sleeved on the roller shaft 2 in a threaded manner, and one end face with smaller diameter of the conical sleeve 7 is tightly attached to one end face of the adjacent main shaft 1; the two ports of the printing roller 3 and the outer conical surface of the conical sleeve 7 are tightly propped, at the moment, the printing roller 3 is mainly supported by the conical sleeve 7, the conical sleeve 7 is very convenient to disassemble in cooperation with the pipe head 6, because the conical sleeve 7 and the roller shaft 2 are coaxially arranged, the printing roller 3 can be quickly coaxial with the main shaft 1 under the supporting and jacking actions of the two ends of the conical sleeve 7, so that the installation and the disassembly are convenient, meanwhile, the printing roller 3 can be replaced quickly, the replacement efficiency and difficulty are greatly reduced, but also the glue flowing into the isolation groove 10 can be avoided due to the blocking effect of the conical sleeve 7, the isolation groove 10 indirectly ensures the sanitation of the surface of the main shaft 1, and meanwhile, the contact area between the conical sleeve 7 and the printing roller 3 is small, so that the cleaning in the later period is relatively more convenient even if glue flows into the lap joint position.
The rapid jacking device 4 is made of stainless steel.
The positioning screw rods 9 are in one-to-one correspondence with the main shaft positioning screw holes 5 and are coaxially arranged.
The outer diameter of the pipe head 6 is the same as that of the larger end face of the conical sleeve 7.
The working principle of the invention is as follows: support under the tight effect in top at the both ends of toper cover 7, the realization that the printing roller section of thick bamboo 3 also can be quick is coaxial with main shaft 1, not only installation dismantlement is convenient like this, completion printing roller section of thick bamboo 3's that simultaneously can be quick change, the efficiency of changing relatively and the degree of difficulty have reduceed greatly, and because the shutoff effect of toper cover 7 can avoid appearing glue inflow to the shielded cell 10 in, and the indirect health on main shaft 1 surface of having guaranteed of shielded cell 10, toper cover 7 is little with printing roller section of thick bamboo 3's area of contact simultaneously, even when glue inflow overlap joint position appears, the clearance in later stage is also relatively more convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (4)
1. An adjustable rolling structure for printing comprises a main shaft, a printing roller and an isolation roller, wherein the main shaft is of a cylindrical structure, roller shafts are welded and fixed on the left end surface and the right end surface of the main shaft, the roller shafts are arranged in a left-right symmetrical mode, and the roller shafts and the main shaft are arranged coaxially; the printing roller is of a cylindrical structure with printing grains on the surface and openings at two ends, and the isolation roller is also of a cylindrical structure with openings at two ends; the isolation roller is coaxially sleeved at the outer side of the main shaft, and the isolation roller and the main shaft are arranged at intervals; a plurality of main shaft positioning screw holes are uniformly formed in the left side and the right side of the outer side surface of the main shaft in the circumferential direction, and the axis extension line of each main shaft positioning screw hole is vertically intersected with the central axis of the main shaft; a plurality of positioning screw holes are uniformly formed in the left side and the right side of the outer side surface of the isolation roller in the circumferential direction, positioning screws are screwed in the positioning screw holes through internal threads, the positioning screws are screwed in the main shaft positioning screw holes through threads, and the inner head ends of the positioning screws are tightly contacted with the inner bottom of the main shaft positioning screw holes; the printing roller is coaxially sleeved at the outer side of the isolation roller, the printing roller and the isolation roller are arranged at intervals, the outer head end of the positioning screw rod is in sliding contact with the inner surface of the printing roller, quick jacking devices are arranged between the two end portions of the printing roller and the two end portions of the isolation roller, each quick jacking device is composed of a pipe head and a conical sleeve, the pipe heads and the conical sleeves are of an integrated structure, the outer contour of each conical sleeve is of a round platform-shaped structure, the outer contour of each pipe head is of a cylindrical structure, the pipe heads are coaxially fixed on one larger end face of each conical sleeve, a through pipe cavity is arranged at the central axis of each pipe head, a through pipe cavity is also arranged at the central axis of each conical sleeve, the pipe cavities of the pipe heads and the pipe cavities of the conical sleeves are coaxially arranged and communicated, and; the inner surface of the pipe cavity of the conical sleeve is provided with internal threads; external threads matched with the internal threads are processed on the outer surface of the roll shaft; the tapered sleeve is sleeved on the roller shaft in a threaded manner, and one end face with smaller diameter of the tapered sleeve is tightly attached to one end face of the adjacent main shaft; and two ports of the printing roller and the outer conical surface of the conical sleeve are tightly propped.
2. The adjustable rolling structure for printing according to claim 1, wherein the fast jacking device is made of a stainless steel material.
3. The adjustable rolling structure for printing according to claim 1, wherein the positioning screws are coaxially disposed in one-to-one correspondence with the main shaft positioning screw holes.
4. The adjustable rolling structure for printing according to claim 1, wherein the outer diameter of the pipe head is the same as the outer diameter of the larger end surface of the tapered sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132103.9A CN111231496A (en) | 2020-02-29 | 2020-02-29 | Adjustable rolling structure for printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132103.9A CN111231496A (en) | 2020-02-29 | 2020-02-29 | Adjustable rolling structure for printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111231496A true CN111231496A (en) | 2020-06-05 |
Family
ID=70868128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010132103.9A Withdrawn CN111231496A (en) | 2020-02-29 | 2020-02-29 | Adjustable rolling structure for printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111231496A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261181A (en) * | 2021-12-21 | 2022-04-01 | 德清亚森环保科技有限公司 | Printing device for clearly printed corrugated board |
-
2020
- 2020-02-29 CN CN202010132103.9A patent/CN111231496A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261181A (en) * | 2021-12-21 | 2022-04-01 | 德清亚森环保科技有限公司 | Printing device for clearly printed corrugated board |
| CN114261181B (en) * | 2021-12-21 | 2024-05-10 | 山东崇盛包装有限公司 | Corrugated board printing device with clear printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200605 |