CN213767666U - Scraper of printing machine version roller - Google Patents
Scraper of printing machine version roller Download PDFInfo
- Publication number
- CN213767666U CN213767666U CN202022108701.0U CN202022108701U CN213767666U CN 213767666 U CN213767666 U CN 213767666U CN 202022108701 U CN202022108701 U CN 202022108701U CN 213767666 U CN213767666 U CN 213767666U
- Authority
- CN
- China
- Prior art keywords
- scraper
- main part
- version roller
- limiting
- sleeve
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000007639 printing Methods 0.000 title claims abstract description 41
- 239000000976 ink Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000007646 gravure printing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model relates to a printing machine technical field just discloses a scraper of printing machine version roller, including version roller main part and knife rest. This scraper of printing machine version roller, through control screw forward or reverse rotation, the screw rod passes through the tooth's socket interact on thread groove and the sleeve, and drive two sleeves and keep away from each other or be close to each other, the sleeve passes through the connecting seat and the slider on the spacing dish of connecting rod drive is close to each other or keep away from each other, the slider drives the scraper main part through the mounting bracket and is close to each other or keep away from each other, thereby adjust the interval between scraper main part and the version roller main part, the condition of avoiding causing version roller main part scratch or damage when adjusting different scraper main parts takes place, spacing section of thick bamboo rotation of rethread control, spacing section of thick bamboo passes through bracing piece and spacing dish drive slider and mounting bracket and scraper main part rotation, thereby adjust different scraper main parts and scrape the china ink to version roller main part, reach the effect of simple and convenient spacing and change scraper main part.
Description
Technical Field
The utility model relates to a printing machine technical field specifically is a scraper of printing machine version roller.
Background
Ink doctor control in offset printing is a complex process of ink transfer, including ink, plate and paper, in gravure printing, it is a mechanical operation, relatively simple, but it has its own peculiarities, it is required that the ink doctor must have wear resistance and high efficiency to ensure high quality of printing, and it must be suitable for the long-lasting and high-speed requirements of modern gravure printing, it is a sheet on the printing press used to scrape off excess ink on the surface of the cylinder, which is divided into metallic and non-metallic, and it is a key point for the ink doctor to remove the ink in the non-patterned areas during each printing process.
The traditional scraper for the printing machine roller is generally of a single-sheet structure, the replacement period of the scraper is short, the workload is high, and the printing machine roller is easily damaged in the replacement process, so that the scraper for the printing machine roller is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a printing machine version roller's scraper possesses advantages such as convenient to use, has solved traditional printing machine version roller and has generally been the monolithic formula structure with the scraper, and its scraper change cycle is short, and work load is big, and leads to the problem that printing machine version roller damaged easily in the change process.
(II) technical scheme
In order to realize the purpose of convenient use, the utility model provides a following technical scheme: the utility model provides a scraper of printing machine version roller, includes version roller main part and knife rest, the top fixed mounting of knife rest has the bearing frame, the inside movable mounting of bearing frame has a spacing section of thick bamboo, the equal fixed mounting in opposite side of a spacing section of thick bamboo has the bracing piece, the equal fixed mounting in one end of a spacing section of thick bamboo is kept away from to the bracing piece has spacing dish, the inside movable mounting of spacing dish has the slider, the inside movable mounting of a spacing section of thick bamboo has the sleeve, telescopic outer wall fixed mounting has the connecting seat, the connecting seat passes through connecting rod and slider swing joint, the inside fixed mounting of slider has the mounting bracket, the outer wall movable mounting of mounting bracket has the scraper main part, telescopic inside movable mounting has the screw rod.
Preferably, the number of the bearing seats, the limiting cylinders, the limiting discs and the sleeves is two, and the limiting blocks extending into the sleeves are movably mounted inside the limiting cylinders.
Preferably, the inside of the limiting disc is provided with a sliding groove corresponding to the sliding block, and the cross section of the sliding block is I-shaped.
Preferably, the quantity of slider, connecting seat, connecting rod and mounting bracket is sixteen the slider all divides into two sets ofly, every group the slider is circular array distribution on spacing dish.
Preferably, the number of the scraper main bodies is eight, and the eight scraper main bodies are distributed on the periphery of the screw rod in a circular array.
Preferably, the outer wall of the screw rod is provided with thread grooves which are opposite to each other, and the inner wall of the sleeve is provided with tooth grooves meshed with the screw rod.
(III) advantageous effects
Compared with the prior art, the utility model provides a scraper of printing machine version roller possesses following beneficial effect:
the scraper of the printing machine printing roller drives the sliding blocks on the limiting discs to be close to or far from each other through the connecting seat and the connecting rod by controlling the screw to rotate forwards or reversely, the sliding blocks drive the scraper main bodies to be close to or far from each other through the mounting rack, so that the distance between the scraper main bodies and the printing roller main bodies is adjusted, the phenomenon that the printing roller main bodies are scratched or damaged when different scraper main bodies are adjusted is avoided, the limiting cylinders are controlled to rotate, the limiting cylinders drive the sliding blocks, the mounting rack and the scraper main bodies to rotate through the supporting rods and the limiting discs, so that different scraper main bodies are adjusted to scrape ink on the printing roller main bodies, the effects of simply and conveniently adjusting the distance and replacing the scraper main bodies are achieved, and the limiting discs and the sliding block mounting rack and the eight scraper main bodies are alternately used, thereby prolong this printing machine's scraper main part life cycle and reduce staff's tool changing number of times, reach simple and convenient effect of using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a right partial sectional view of the structure of the utility model.
In the figure: 1 version roller main part, 2 knife rests, 3 bearing blocks, 4 spacing barrels, 5 support rods, 6 spacing discs, 7 sliding blocks, 8 sleeves, 9 connecting seats, 10 connecting rods, 11 mounting frames, 12 scraper main parts and 13 screw rods.
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.
Referring to fig. 1-2, a scraper for a printing roller of a printing machine comprises a printing roller main body 1 and a knife rest 2, wherein a bearing seat 3 is fixedly installed at the top of the knife rest 2, a limiting cylinder 4 is movably installed inside the bearing seat 3, supporting rods 5 are fixedly installed on opposite sides of the limiting cylinder 4, limiting discs 6 are fixedly installed at ends, far away from the limiting cylinder 4, of the supporting rods 5, sliders 7 are movably installed inside the limiting discs 6, sliding grooves corresponding to the sliders 7 are formed in the limiting discs 6, the cross sections of the sliders 7 are in an i shape, a sleeve 8 is movably installed inside the limiting cylinder 4, the bearing seats 3, the limiting cylinders 4, the limiting discs 6 and the sleeve 8 are respectively two in number, limiting blocks extending into the sleeve 8 are movably installed inside the limiting cylinders 4, a connecting seat 9 is fixedly installed on the outer wall of the sleeve 8, and the connecting seat 9 is movably connected with the sliders 7 through a connecting rod 10, the inside fixed mounting of slider 7 has mounting bracket 11, slider 7, connecting seat 9, the quantity of connecting rod 10 and mounting bracket 11 is sixteen, sixteen sliders 7 divide into two sets respectively, every group slider 7 is the circular array distribution on spacing dish 6, the outer wall movable mounting of mounting bracket 11 has scraper main part 12, the inside movable mounting of sleeve 8 has screw rod 13, the quantity of scraper main part 12 is eight, eight scraper main parts 12 are the circular array distribution in the periphery of screw rod 13, the outer wall of screw rod 13 has seted up the thread groove that is reverse each other, the inner wall of sleeve 8 has seted up the tooth's socket that interlocks with screw rod 13, through control screw rod 13 forward or reverse rotation, screw rod 13 passes through the mutual effect of thread groove and the tooth's socket on the sleeve 8, and drive two sleeves 8 and keep away from each other or be close to each other, sleeve 8 drives slider 7 on the spacing dish 6 through connecting seat 9 and connecting rod 10 and is close to each other or keep away from each other, slider 7 drives scraper main part 12 through mounting bracket 11 and is close to each other or keeps away from each other, thereby adjust the interval between scraper main part 12 and the version roller main part 1, avoid causing the condition of version roller main part 1 scratch or damage to take place when adjusting different scraper main parts 12, spacing section of thick bamboo 4 of rethread control is rotatory, spacing section of thick bamboo 4 passes through bracing piece 5 and spacing dish 6 and drives slider 7 and mounting bracket 11 and scraper main part 12 rotatory, thereby adjust different scraper main parts 12 and scrape china ink to version roller main part 1, reach the effect of simple and convenient spacing and change scraper main part 12, drive mounting bracket 11 and eight scraper main parts 12 alternate use through spacing dish 6 and slider 7, thereby prolong the scraper main part 12 life cycle of this printing machine and reduce staff's tool changing number, reach the effect of simple and convenient use.
In summary, according to the scraper of the printing machine roller, by controlling the screw 13 to rotate in the forward direction or the reverse direction, the screw 13 interacts with the tooth grooves on the sleeves 8 through the thread grooves and drives the two sleeves 8 to move away from or approach to each other, the sleeves 8 drive the sliders 7 on the limiting discs 6 to move close to or away from each other through the connecting seat 9 and the connecting rod 10, the sliders 7 drive the scraper main bodies 12 to move close to or away from each other through the mounting frame 11, so as to adjust the distance between the scraper main body 12 and the printing roller main body 1, avoid the occurrence of scratching or damage of the printing roller main body 1 when adjusting different scraper main bodies 12, and then by controlling the limiting cylinder 4 to rotate, the limiting cylinder 4 drives the sliders 7, the mounting frame 11 and the scraper main body 12 to rotate through the supporting rod 5 and the limiting discs 6, thereby adjusting different scraper main bodies 12 to scrape the printing roller main body 1, and achieving the effects of simply and conveniently adjusting the distance and replacing the scraper main body 12, drive mounting bracket 11 and eight scraper main parts 12 alternate use through spacing dish 6 and slider 7 to prolong the scraper main part 12 life cycle of this printing machine and reduce staff's tool changing number of times, reach the effect of simple and convenient use, solved traditional printing machine for version roller scraper generally be monolithic formula structure, its scraper change cycle is short, and work load is big, and leads to the problem that printing machine version roller damaged in the change process easily.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a scraper of printing machine version roller, includes version roller main part (1) and knife rest (2), its characterized in that: a bearing seat (3) is fixedly arranged at the top of the tool rest (2), a limiting cylinder (4) is movably arranged in the bearing seat (3), the opposite sides of the limiting cylinder (4) are fixedly provided with supporting rods (5), one ends of the supporting rods (5) far away from the limiting cylinder (4) are fixedly provided with limiting discs (6), a slide block (7) is movably arranged in the limiting disc (6), a sleeve (8) is movably arranged in the limiting cylinder (4), the outer wall of the sleeve (8) is fixedly provided with a connecting seat (9), the connecting seat (9) is movably connected with the sliding block (7) through a connecting rod (10), the inside fixed mounting of slider (7) has mounting bracket (11), the outer wall movable mounting of mounting bracket (11) has scraper main part (12), the inside movable mounting of sleeve (8) has screw rod (13).
2. A doctor blade for a printing press cylinder according to claim 1, characterized in that: the number of the bearing seat (3), the limiting cylinder (4), the limiting disc (6) and the sleeve (8) is two, and the limiting block extending to the inside of the sleeve (8) is movably mounted inside the limiting cylinder (4).
3. A doctor blade for a printing press cylinder according to claim 1, characterized in that: the limiting disc (6) is internally provided with a sliding groove corresponding to the sliding block (7), and the cross section of the sliding block (7) is I-shaped.
4. A doctor blade for a printing press cylinder according to claim 1, characterized in that: the quantity of slider (7), connecting seat (9), connecting rod (10) and mounting bracket (11) is sixteen, sixteen slider (7) equally divide two sets ofly, every group slider (7) are circular array distribution on spacing dish (6).
5. A doctor blade for a printing press cylinder according to claim 1, characterized in that: the scraper comprises eight scraper main bodies (12), wherein the eight scraper main bodies (12) are distributed on the periphery of a screw (13) in a circular array.
6. A doctor blade for a printing press cylinder according to claim 1, characterized in that: the outer wall of the screw rod (13) is provided with thread grooves which are opposite to each other, and the inner wall of the sleeve (8) is provided with tooth grooves meshed with the screw rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108701.0U CN213767666U (en) | 2020-09-23 | 2020-09-23 | Scraper of printing machine version roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108701.0U CN213767666U (en) | 2020-09-23 | 2020-09-23 | Scraper of printing machine version roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213767666U true CN213767666U (en) | 2021-07-23 |
Family
ID=76906135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022108701.0U Expired - Fee Related CN213767666U (en) | 2020-09-23 | 2020-09-23 | Scraper of printing machine version roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213767666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674877A (en) * | 2023-01-04 | 2023-02-03 | 昆山丽强转移印花有限公司 | PVC floor film gravure printing device and using method |
| CN117695693A (en) * | 2024-02-02 | 2024-03-15 | 天津鲁华泓锦新材料科技有限公司 | Film scraping device and film scraping evaporator |
-
2020
- 2020-09-23 CN CN202022108701.0U patent/CN213767666U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674877A (en) * | 2023-01-04 | 2023-02-03 | 昆山丽强转移印花有限公司 | PVC floor film gravure printing device and using method |
| CN117695693A (en) * | 2024-02-02 | 2024-03-15 | 天津鲁华泓锦新材料科技有限公司 | Film scraping device and film scraping evaporator |
| CN117695693B (en) * | 2024-02-02 | 2024-04-16 | 天津鲁华泓锦新材料科技有限公司 | Film scraping device and film scraping evaporator |
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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 |
Granted publication date: 20210723 |