CN212798851U - Deviation preventing device for original film of printing machine - Google Patents
Deviation preventing device for original film of printing machine Download PDFInfo
- Publication number
- CN212798851U CN212798851U CN202021486838.3U CN202021486838U CN212798851U CN 212798851 U CN212798851 U CN 212798851U CN 202021486838 U CN202021486838 U CN 202021486838U CN 212798851 U CN212798851 U CN 212798851U
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- Prior art keywords
- fixedly connected
- pivot
- original film
- printing machine
- limiting
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- 230000000670 limiting effect Effects 0.000 claims abstract description 57
- 238000009434 installation Methods 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a former membrane of printing machine prevents centring device, including the installation wall, the first installation base of installation wall right side front end fixedly connected with, first pivot right side is rotated and is connected with first commentaries on classics roller, first commentaries on classics roller left side fixedly connected with second spacing ring, first commentaries on classics roller right side sliding connection has first spacing ring, second installation base right side fixedly connected with backup pad, the first stopper of backup pad left side fixedly connected with, fixed screw fixedly connected with second stopper is passed through on the backup pad right side, it is connected with the second pivot to rotate through the bearing between first supporting shoe and the second supporting shoe, second pivot middle part fixedly connected with second commentaries on classics roller, third pivot right side is provided with first limiting plate, third pivot right side sliding connection has the second limiting plate. The utility model discloses in, off tracking when preventing former membrane rolling, the simple installation is worth wideling popularize moreover.
Description
Technical Field
The utility model relates to a printing field especially relates to former membrane of printing machine prevents off tracking device.
Background
When the original film for printing leaves a factory, the original film is usually wound on a hollow paper tube, so that the original film is convenient to store and transport; the original film printed with the patterns and characters becomes a film printed matter which is rolled up by a rolling mechanism.
The film printed matter is loose when being rolled, and the left side and the right side of the original film can not be aligned and can be deviated frequently due to the high rolling speed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a deviation preventing device for an original film of a printing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the printing machine original film deviation preventing device comprises an installation wall, wherein a first installation base is fixedly connected to the front end of the right side of the installation wall, a first rotating shaft is fixedly connected to the right end of the first installation base, a first rotating roller is rotatably connected to the right side of the first rotating shaft, a second limiting ring is fixedly connected to the left side of the first rotating roller, a first limiting ring is slidably connected to the right side of the first rotating roller, a second installation base is fixedly connected to the middle of the installation wall, a support plate is fixedly connected to the right side of the second installation base, a first limiting block is fixedly connected to the left side of the support plate, a second limiting block is fixedly connected to the right side of the support plate through a fixing screw, a first support block is fixedly connected to the left end of the right rear side of the support plate, a second support block is fixedly connected to the right end of the right rear side of the, second pivot middle part fixedly connected with second changes the roller, installation wall rear end fixedly connected with third installation base, third installation base right side is rotated and is connected with third pivot and third pivot left end and runs through the installation wall, third pivot right side is provided with first limiting plate, first limiting plate right side is provided with former membrane circle, third pivot right side sliding connection has the second limiting plate, third pivot left end fixedly connected with gear.
As a further description of the above technical solution:
first installation base passes through set screw fixed connection at the installation wall right side.
As a further description of the above technical solution:
the second mounting base is fixedly connected to the right side of the mounting wall through fixing screws.
As a further description of the above technical solution:
and the third mounting base is fixedly connected to the right side of the mounting wall through a fixing screw.
As a further description of the above technical solution:
the front end of the first limiting block is provided with a groove.
As a further description of the above technical solution:
the rear end of the second limiting block is provided with a groove.
As a further description of the above technical solution:
the gear is connected to a drive.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first change the roller and the tensioning effect when the former membrane is collected is realized to the roller through first commentaries on classics roller and second, first stopper and second stopper, first spacing ring and second spacing ring, first limiting plate and second limiting plate cubic are corrected, prevent the off tracking action of former membrane at the rolling in-process.
2. The utility model discloses in, second limiting plate and second spacing ring are sliding connection, and the second stopper is fixed for the fixed screw, makes things convenient for the dismouting, is worth wideling popularize.
Drawings
Fig. 1 is a top view of a raw film deviation preventing device of a printing machine provided by the utility model;
FIG. 2 is a side view of the deviation preventing device for the original film of the printing machine provided by the utility model;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is an enlarged view of fig. 2 at B.
Illustration of the drawings:
1. a mounting wall; 2. a first rotating shaft; 3. a first mounting base; 4. a second mounting base; 5. a third mounting base; 6. a first limit plate; 7. a second limiting plate; 8. a primary membrane ring; 9. a first limit ring; 10. a first rotating roller; 11. a second stop collar; 12. a second rotating roller; 13. a first stopper; 14. a first support block; 15. a second limiting block; 16. a second support block; 17. a support plate; 18. a groove; 19. a bearing; 20. a second rotating shaft; 21. gear, 22, third pivot.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: the printing machine original film deviation preventing device comprises a mounting wall 1, a first mounting base 3 is fixedly connected to the front end of the right side of the mounting wall 1, a first rotating shaft 2 is fixedly connected to the right end of the first mounting base 3, a first rotating roller 10 is rotatably connected to the right side of the first rotating shaft 2, a second limiting ring 11 is fixedly connected to the left side of the first rotating roller 10, a first limiting ring 9 is slidably connected to the right side of the first rotating roller 10, a second mounting base 4 is fixedly connected to the middle of the mounting wall 1, a supporting plate 17 is fixedly connected to the right side of the second mounting base 4, a first limiting block 13 is fixedly connected to the left side of the supporting plate 17, a second limiting block 15 is fixedly connected to the right side of the supporting plate 17 through a fixing screw, a first supporting block 14 is fixedly connected to the left end of the right rear side of the supporting plate 17, a second supporting block 16 is fixedly connected to the right rear end of the, in the structure, the original film reaches the middle of the first limiting block 13 and the second limiting block 15 through the first rotating roller 10 under the limiting action of the first limiting ring 9 and the second limiting ring 11, then reaches the original film ring 8 through the second rotating roller 12 under the limiting action of the first limiting block 13 and the second limiting block 15, and is limited by the first limiting block 13 and the second limiting block 15, and reaches the original film ring 8 through the second rotating roller 12, and the original film is limited by the first limiting block 6 and the second limiting block 7 at the original film ring 8, the driving device drives the third rotating shaft 22 through the gear 21 to rotate so that the original film is rolled by the original film ring 8, and the first mounting base 3, the second mounting base 4, the third mounting base 5, the supporting plate 17, the third rotating shaft 22, the second rotating shaft 20, the first supporting block 14, the second supporting block 16 and the first rotating shaft 2 are the supporting structure of the utility model.
The working principle is as follows: the original film reaches the middle of a first limiting block 13 and a second limiting block 15 by the limiting action of a first limiting ring 9 and a second limiting ring 11 through a first rotating roller 10, then reaches the original film ring 8 through a second rotating roller 12 by the limiting action of the first limiting block 13 and the second limiting block 15, the original film is limited by a first limiting plate 6 and a second limiting plate 7 at the original film ring 8, a driving device drives a third rotating shaft 22 to rotate through a gear 21 so that the original film is rolled by the original film ring 8, a first mounting base 3, a second mounting base 4, a third mounting base 5, a supporting plate 17, a third rotating shaft 22, a second rotating shaft 20, a first supporting block 14, a second supporting block 16 and a first rotating shaft 2 are used as a supporting structure of the utility model, a groove 18 is arranged at the right side of the first limiting block 13 and the left side of the second limiting block 15 and plays a role of preventing the original film from being rolled, and the gap between the second limiting plate 7 and the third rotating shaft 22 and the original film ring 8 is in transition fit, when the original film ring 8 is fixed on the third rotating shaft 22, the dismounting is convenient, the first limiting ring 9 and the first rotating roller 10 are in transition fit, and the second limiting block 15 is fixed on the right side of the supporting plate 17 through a fixing screw, so that the dismounting is convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. Former membrane of printing machine prevents off tracking device, including installation wall (1), its characterized in that: the front end of the right side of the mounting wall (1) is fixedly connected with a first mounting base (3), the right end of the first mounting base (3) is fixedly connected with a first rotating shaft (2), the right side of the first rotating shaft (2) is rotatably connected with a first rotating roller (10), the left side of the first rotating roller (10) is fixedly connected with a second limiting ring (11), the right side of the first rotating roller (10) is slidably connected with a first limiting ring (9), the middle part of the mounting wall (1) is fixedly connected with a second mounting base (4), the right side of the second mounting base (4) is fixedly connected with a supporting plate (17), the left side of the supporting plate (17) is fixedly connected with a first limiting block (13), the right side of the supporting plate (17) is fixedly connected with a second limiting block (15) through a fixing screw, the left end of the right rear side of the supporting plate (17) is fixedly connected, backup pad (17) right rear side right-hand member fixedly connected with second supporting shoe (16), rotate through bearing (19) between first supporting shoe (14) and second supporting shoe (16) and be connected with second pivot (20), roller (12) is changeed to second pivot (20) middle part fixedly connected with second, installation wall (1) rear end fixedly connected with third installation base (5), third installation base (5) right side is rotated and is connected with third pivot (22) and third pivot (22) left end and runs through installation wall (1), third pivot (22) right side is provided with first limiting plate (6), first limiting plate (6) right side is provided with former membrane circle (8), third pivot (22) right side sliding connection has second limiting plate (7), third pivot (22) left end fixedly connected with gear (21).
2. The deviation preventing device for the original film of the printing machine as claimed in claim 1, wherein: the first mounting base (3) is fixedly connected to the right side of the mounting wall (1) through a fixing screw.
3. The deviation preventing device for the original film of the printing machine as claimed in claim 1, wherein: the second mounting base (4) is fixedly connected to the right side of the mounting wall (1) through a fixing screw.
4. The deviation preventing device for the original film of the printing machine as claimed in claim 1, wherein: and the third mounting base (5) is fixedly connected to the right side of the mounting wall (1) through a fixing screw.
5. The deviation preventing device for the original film of the printing machine as claimed in claim 1, wherein: the front end of the first limiting block (13) is provided with a groove (18).
6. The deviation preventing device for the original film of the printing machine as claimed in claim 1, wherein: the rear end of the second limiting block (15) is provided with a groove (18).
7. The deviation preventing device for the original film of the printing machine as claimed in claim 1, wherein: the gear (21) is connected to a drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486838.3U CN212798851U (en) | 2020-07-24 | 2020-07-24 | Deviation preventing device for original film of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486838.3U CN212798851U (en) | 2020-07-24 | 2020-07-24 | Deviation preventing device for original film of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212798851U true CN212798851U (en) | 2021-03-26 |
Family
ID=75104222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021486838.3U Expired - Fee Related CN212798851U (en) | 2020-07-24 | 2020-07-24 | Deviation preventing device for original film of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212798851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844165A (en) * | 2021-09-11 | 2021-12-28 | 李金彪 | Template printing equipment with deviation rectifying mechanism |
-
2020
- 2020-07-24 CN CN202021486838.3U patent/CN212798851U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844165A (en) * | 2021-09-11 | 2021-12-28 | 李金彪 | Template printing equipment with deviation rectifying mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |