CN220053175U - Printing machine version roller convenient to change - Google Patents
Printing machine version roller convenient to change Download PDFInfo
- Publication number
- CN220053175U CN220053175U CN202321661185.1U CN202321661185U CN220053175U CN 220053175 U CN220053175 U CN 220053175U CN 202321661185 U CN202321661185 U CN 202321661185U CN 220053175 U CN220053175 U CN 220053175U
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- China
- Prior art keywords
- roller
- ring
- transmission slide
- fixedly connected
- ring gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 210000001503 joint Anatomy 0.000 claims abstract description 24
- 238000003032 molecular docking Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
Abstract
The utility model discloses a printing roller for printing machine convenient to change relates to printing roller technical field, and its technical scheme main points are including the main part, including the roller, the surface fixedly connected with roller of roller, clamping mechanism, including first counterpoint axle, the surface fixedly connected with hold mechanism of first counterpoint axle and roller, the surface fixedly connected with hold mechanism of transmission slide bar, hold mechanism includes the buffer cover. This scheme is through the setting of first ring gear and second ring gear, and then makes the butt joint between first counterpoint axle and the second counterpoint axle more convenient accuracy, and then after its completion is aligned the gomphosis, then conveniently passes first butt joint ring with the transmission slide bar and realizes strengthening fixedly to guaranteed the convenient mountability of roller, make the change efficiency to the roller promote by a wide margin.
Description
Technical Field
The utility model relates to a version roller technical field, more specifically say, it relates to a version roller for printing machine convenient to change.
Background
A plate roller for a printing press is an important component for a printing press, and is generally made of a metal shaft core, rubber or polyurethane coated with a plate image, and the like. It is located below the plate cylinder of the press and performs the printing work with the impression cylinder.
The main effect of the plate roller is to bear printing pressure between the printing plate and the impression cylinder of the printing machine, so that contact and friction are generated between the printing plate and the printing material, thus completing a printing task, and the plate roller can lose original elasticity and adhesiveness due to continuous abrasion along with the increase of printing times, further influencing the quality and precision of a printed image, so that the plate roller needs to be replaced after being used for a certain number of times, the existing plate roller is relatively complicated and troublesome in the replacement and installation process, and thus the working inconvenience is brought to staff.
Therefore, in order to solve the technical problems, the utility model provides a printing roller for a printing machine, which is convenient to replace.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a printing machine plate roller convenient to replace.
In order to achieve the above object, the present utility model provides a printing press plate roller which is easy to replace, comprising:
the main body comprises a roller, and the outer surface of the roller is fixedly connected with a roller shaft;
clamping mechanism, including first counterpoint axle, first counterpoint axle and the surface fixed connection of roller, the one end fixedly connected with first ring gear of roller is kept away from to first counterpoint axle, the first butt joint ring of surface fixedly connected with of first counterpoint axle, first butt joint ring is supporting to be provided with the second counterpoint axle, the surface fixedly connected with second ring gear of second counterpoint axle, the surface fixedly connected with spacing lantern ring of second ring gear, the surface fixedly connected with second butt joint ring of spacing lantern ring, the internal surface swing joint of second butt joint ring has the transmission slide bar, the surface fixedly connected with limiting plate of transmission slide bar, the one end swing joint that the limiting plate was kept away from to the transmission slide bar has fastening nut.
Preferably, the outer surface of the transmission slide bar is fixedly connected with a retaining mechanism, the retaining mechanism comprises a buffer sleeve, and the outer surface of the buffer sleeve is fixedly connected with a connecting ring.
Preferably, the roll shafts are two groups, the two groups of roll shafts are positioned at two ends of the roller, the first alignment shaft is fixedly connected with one end, far away from the roller, of the roll shaft, and the second alignment shaft is connected with a bearing between the printer.
Preferably, the upper end of first ring gear is provided with the breach, the upper end of second ring gear is provided with the breach, the mutual adaptation between first ring gear and the second ring gear, the spacing lantern ring is the cylinder shape, the inside of spacing lantern ring is hollow structure, first ring gear and second ring gear can mutually gomphosis be a complete cylinder shape.
Preferably, four groups of holes are formed in the upper end of the second butt joint ring, the transmission slide bars are four groups of holes, the four groups of transmission slide bars are in sliding connection with the hole parts of the second butt joint ring, the limiting plate is located at one end position, close to the second alignment shaft, of the transmission slide bar, threads are arranged on the outer surface of one end, far away from the limiting plate, of the transmission slide bar, the fastening nut is movably connected with the threaded part of the outer surface of the transmission slide bar, four groups of round holes with the same size as the round holes in the second butt joint ring are formed in the upper end of the first butt joint ring, and the transmission slide bar can be in sliding and penetrating connection with the round hole parts of the first butt joint ring.
Preferably, four groups of fixing holes are formed in the upper end of the connecting ring, the buffer sleeve is fixedly connected with the fixing hole part of the connecting ring, the buffer sleeve is made of rubber, the connecting ring is of a hollow structure, and the hollow part inside the connecting ring can be slidably connected with the outer surface of the limiting collar.
Compared with the prior art, the utility model has the following beneficial effects: the device passes through the setting of first ring gear and second ring gear, and then make the butt joint between first counterpoint axle and the second counterpoint axle more convenient accuracy, and then after its completion is aligned the gomphosis, then conveniently pass the transmission slide bar and realize strengthening fixedly with first butt joint ring to guaranteed the convenient mountability of roller, make the change efficiency to the roller promote by a wide margin, simultaneously through the setting of buffer cover and go-between, and then make the stability between the transmission slide bar stronger, make the transmission moment of torsion between second counterpoint axle and the first counterpoint axle can keep unanimously, have certain antidetonation effect in the transmission process guaranteed to the buffer cover simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a partial perspective view of the structure of the roller shaft of FIG. 1 according to the present utility model;
FIG. 3 is an exploded perspective view of the snap-on mechanism of the present utility model;
fig. 4 is a partial perspective view of the structure of the connecting ring in fig. 2 according to the present utility model.
1. A roller; 11. a roll shaft; 2. a first alignment shaft; 21. a first toothed ring; 22. a first docking collar; 23. a second alignment shaft; 24. a second toothed ring; 25. a limit collar; 26. a second docking collar; 27. a transmission slide bar; 28. a limiting plate; 29. fastening a screw cap; 3. a buffer sleeve; 31. and a connecting ring.
Detailed Description
An embodiment of a printing press form roller of the present utility model which is easy to replace will be further described with reference to fig. 1 to 4.
A printing press form roll for easy replacement, comprising:
the main part, including roller 1, roller 1's surface fixedly connected with roller 11 installs on the printing machine through roller 1, and then cooperates the impression cylinder to carry out the butt impression to the printing material to carry out the printing work.
The clamping mechanism comprises a first aligning shaft 2, the first aligning shaft 2 is fixedly connected with the outer surface of a roll shaft 11, one end of the first aligning shaft 2 far away from the roll shaft 11 is fixedly connected with a first toothed ring 21, the outer surface of the first aligning shaft 2 is fixedly connected with a first butt joint ring 22, the first butt joint ring 22 is provided with a second aligning shaft 23 in a matching way, the outer surface of the second aligning shaft 23 is fixedly connected with a second toothed ring 24, the outer surface of the second toothed ring 24 is fixedly connected with a limit collar 25, the outer surface of the limit collar 25 is fixedly connected with a second butt joint ring 26, the inner surface of the second butt joint ring 26 is movably connected with a transmission slide rod 27, the outer surface of the transmission slide rod 27 is fixedly connected with a limit plate 28, one end of the transmission slide rod 27 far away from the limit plate 28 is movably connected with a fastening nut 29, and the installation and clamping between the roller 1 and a printing machine are more convenient through the arrangement of the clamping mechanism, simultaneously, the mounting accuracy is ensured in the mounting process, and the working difficulty is reduced, the specific implementation mode of the working is that firstly, the second alignment shaft 23 is mounted on the printing machine and is connected with the printing machine through a bearing, meanwhile, the upper end of a group of second alignment shafts 23 is connected with a driving component, the first toothed ring 21 is inserted into the limit collar 25 and is in sliding fit with the second toothed ring 24, when the two toothed rings are completely engaged, the transmission slide bar 27 is aligned with a round hole at the upper end of the first docking ring 22, the fastening nut 29 is screwed off from the upper end of the transmission slide bar 27, then the transmission slide bar 27 is used for sliding and penetrating into the round hole of the first docking ring 22, the fastening nut 29 is screwed on, and the fixation between the transmission slide bar 27 and the first docking ring 22 is completed, thereby ensuring an aligned connection installation between the second alignment shaft 23 and the first alignment shaft 2.
Further, the outer surface fixedly connected with hold mechanism of transmission slide bar 27, hold mechanism includes buffer cover 3, buffer cover 3's surface fixedly connected with go-between 31, through hold mechanism's setting, and then can keep the stability of structure when making transmission slide bar 27 realize the transmission between second counterpoint axle 23 and the first counterpoint axle 2, and then guarantee driven stability, this kind of theory of operation then has carried out synchronous restraint to four sets of transmission slide bars 27 through go-between 31, make high synchronous stability between them, and then the moment of torsion that single set of transmission slide bar 27 received can reduce in rotatory in-process, thereby keep its stable in structure, set up buffer cover 3 in the inside of go-between 31 simultaneously, can form certain buffering in the transmission of transmission slide bar 27, thereby reduced vibrations in the transmission process.
Further, the roll shafts 11 are two groups, the two groups of roll shafts 11 are located at two ends of the roller 1, the first alignment shaft 2 is fixedly connected with one end, far away from the roller 1, of the roll shafts 11, the second alignment shaft 23 is connected with a bearing between the printing machine, the second alignment shaft 23 is movably connected with the printing machine, butt joint installation is formed between the roller 1 and the second alignment shaft 23, and therefore the effect that the second alignment shaft 23 drives the roller 1 to rotate is achieved.
Further, the upper end of first ring gear 21 is provided with the breach, and the upper end of second ring gear 24 is provided with the breach, and the mutual adaptation between first ring gear 21 and the second ring gear 24, spacing lantern ring 25 are the cylinder shape, and the inside of spacing lantern ring 25 is hollow structure, and first ring gear 21 and second ring gear 24 can mutually gomphosis be a complete cylinder shape, and through the shape setting of first ring gear 21 and second ring gear 24, and then guaranteed that second counterpoint axle 23 and first counterpoint axle 2 dock convenient and accurate, and then made things convenient for subsequent fixed work.
Further, four groups of holes are formed in the upper end of the second docking ring 26, the transmission slide bars 27 are four groups, the four groups of transmission slide bars 27 are in sliding connection with the hole parts of the second docking ring 26, the limiting plate 28 is located at one end position, close to the second alignment shaft 23, of the transmission slide bars 27, threads are arranged on the outer surface of one end, far away from the limiting plate 28, of the transmission slide bars 27, the fastening nuts 29 are movably connected with the threaded parts on the outer surface of the transmission slide bars 27, four groups of round holes with the same size as those on the second docking ring 26 are formed in the upper end of the first docking ring 22, the transmission slide bars 27 can be in sliding and penetrating connection with the round hole parts of the first docking ring 22, through the arrangement of the transmission slide bars 27, fixation between the first alignment shaft 2 and the second alignment shaft 23 is further achieved, and accordingly the first alignment shaft 2 can be driven to rotate in the process of rotating the second alignment shaft 23.
Further, four sets of fixed orifices have been seted up to go-between 31's upper end, and buffer sleeve 3 and go-between 31's fixed orifices part fixed connection, buffer sleeve 3 are the rubber material, and go-between 31 is hollow structure, and the inside cavity of go-between 31 can with spacing lantern ring 25's surface sliding connection, through buffer sleeve 3's setting, and then can have the buffering effect of certain degree when transmission slide bar 27 carries out rotatory work, and then reduced the vibrations that appear in the transmission process.
The above is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above embodiments, and all technical solutions according to the present utility model belong to the scope of the present utility model. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be within the scope of the present utility model.
Claims (6)
1. A printing press form roll for easy replacement, comprising:
the main body comprises a roller (1), and a roller shaft (11) is fixedly connected to the outer surface of the roller (1);
clamping mechanism, including first counterpoint axle (2), the surface fixed connection of first counterpoint axle (2) and roller (11), the one end fixedly connected with first ring gear (21) of roller (11) are kept away from to first counterpoint axle (2), the surface fixed connection of first counterpoint axle (2) has first docking collar (22), first docking collar (22) is supporting to be provided with second counterpoint axle (23), the surface fixed connection of second counterpoint axle (23) has second ring gear (24), the surface fixed connection of second ring gear (24) has spacing lantern ring (25), the surface fixed connection of spacing lantern ring (25) has second docking collar (26), the internal surface swing joint of second docking collar (26) has transmission slide bar (27), the surface fixed connection of transmission slide bar (27) has limiting plate (28), the one end swing joint that limiting plate (28) was kept away from to transmission slide bar (27) has fastening nut (29).
2. A printing press form roll for easy replacement according to claim 1, wherein: the outer surface of the transmission slide bar (27) is fixedly connected with a retaining mechanism, the retaining mechanism comprises a buffer sleeve (3), and the outer surface of the buffer sleeve (3) is fixedly connected with a connecting ring (31).
3. A printing press form roll for easy replacement according to claim 1, wherein: the roller shafts (11) are two groups, the two groups of roller shafts (11) are located at two ends of the roller (1), the first alignment shaft (2) is fixedly connected with one end, far away from the roller (1), of the roller shaft (11), and the second alignment shaft (23) is connected with a bearing between the printing machine.
4. A printing press form roll for easy replacement according to claim 3, wherein: the upper end of first ring gear (21) is provided with the breach, the upper end of second ring gear (24) is provided with the breach, the mutual adaptation between first ring gear (21) and second ring gear (24), spacing lantern ring (25) are the cylinder shape, the inside of spacing lantern ring (25) is hollow structure, first ring gear (21) and second ring gear (24) can mutually gomphosis be a complete cylinder shape.
5. A printing press form roll for easy replacement according to claim 2, wherein: four groups of holes are formed in the upper end of the second butt joint ring (26), the transmission slide rods (27) are four groups, the four groups of transmission slide rods (27) are in sliding connection with the hole parts of the second butt joint ring (26), the limiting plate (28) is located at one end position, close to the second butt joint shaft (23), of the transmission slide rods (27), threads are arranged on the outer surface of one end, far away from the limiting plate (28), of the transmission slide rods (27), the fastening nuts (29) are movably connected with the threaded parts of the outer surface of the transmission slide rods (27), four groups of round holes with the same size as the round holes of the second butt joint ring (26) are formed in the upper end of the first butt joint ring (22), and the transmission slide rods (27) can be in sliding connection with the round hole parts of the first butt joint ring (22).
6. A printing press form roll for easy replacement according to claim 5, wherein: four groups of fixing holes are formed in the upper end of the connecting ring (31), the buffer sleeve (3) is fixedly connected with the fixing hole part of the connecting ring (31), the buffer sleeve (3) is made of rubber, the connecting ring (31) is of a hollow structure, and the hollow part inside the connecting ring (31) can be slidably connected with the outer surface of the limiting collar (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661185.1U CN220053175U (en) | 2023-06-28 | 2023-06-28 | Printing machine version roller convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661185.1U CN220053175U (en) | 2023-06-28 | 2023-06-28 | Printing machine version roller convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220053175U true CN220053175U (en) | 2023-11-21 |
Family
ID=88759376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321661185.1U Active CN220053175U (en) | 2023-06-28 | 2023-06-28 | Printing machine version roller convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220053175U (en) |
-
2023
- 2023-06-28 CN CN202321661185.1U patent/CN220053175U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |