CN216579755U - Novel closed printing ink scraper - Google Patents
Novel closed printing ink scraper Download PDFInfo
- Publication number
- CN216579755U CN216579755U CN202122990567.6U CN202122990567U CN216579755U CN 216579755 U CN216579755 U CN 216579755U CN 202122990567 U CN202122990567 U CN 202122990567U CN 216579755 U CN216579755 U CN 216579755U
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- CN
- China
- Prior art keywords
- scraper
- scraper body
- plate
- connecting plate
- shell
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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.)
- Expired - Fee Related
Links
- 238000007639 printing Methods 0.000 title claims description 5
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 6
- 238000007774 anilox coating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model relates to an ink scraper, in particular to a novel closed ink scraper. Which comprises a shell and a scraping device arranged above the shell, wherein the top of the shell is provided with an opening, the bottom of the shell is provided with a through hole, the scraping device comprises connecting plates fixed at the two ends of the top of the shell, the connecting plates are in a U-shaped structure with a downward opening, in the novel closed ink scraper, the scraper body is fixed by the thread column, so that the scraper body is prevented from shaking during working, the scraper body is pulled through the arranged connecting belt, the scraper body drives the connecting belt to move, the connecting belt moves to take out a new scraper body, the replacement of the scraper body can be realized, so as to improve the efficiency of replacing the scraper body, solve the problem that the prior closed scraper is more complicated in the replacement process, and the contact time with the scraper is longer when the scraper is replaced, so that the probability that the scraper scratches the hand is easily increased.
Description
Technical Field
The utility model relates to an ink scraper, in particular to a novel closed ink scraper.
Background
Ink doctor control in offset printing is a complex process of ink transfer, including ink, plate, and paper. In gravure printing, the ink doctor is a mechanical operation, relatively simple, but it has its own uniqueness.
Flexographic printing doctor blade ink delivery systems are generally divided into two categories: one type is an ink tank type ink transfer (open type), and ink is transferred to an anilox roller by a rubber roller and is scraped by a forward or reverse scraper, or the ink is directly transferred from the ink tank by the anilox roller and is scraped by the forward or reverse scraper. The ink scraping mode is simple and easy to operate, and has the defects that the ink is not easy to control, the ink is thrown away, the ink volatilization concentration becomes thick, bubbles are generated, and the like. The other is a totally-enclosed scraper, an ink cavity is formed by two scrapers and left and right sealing blocks, and the scraper has the advantages that the ink is basically non-volatile, does not throw ink and is suitable for high-speed printing.
Closed ink scraper can produce wearing and tearing after using a period, consequently just need change it after the wearing and tearing appear in the scraper, but present closed scraper is when changing, need demolish fixing bolt earlier, then take off the apron, take off the scraper again, then change new scraper, cover the apron at last and fix through fixing bolt, change the in-process more loaded down with trivial details, and the time of the contact with the scraper is longer when changing, increases the probability that the scraper will hand scratch easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel closed ink scraper, which is characterized in that a scraper body is fixed through a threaded column, so that the scraper body is prevented from shaking during working, and through a connecting belt, when the scraper body needs to be replaced, the scraper body is pulled to drive the connecting belt to move, and the connecting belt moves to bring out a new scraper body, so that the replacement of the scraper body can be realized, and the problems that the replacement of the scraper body is complicated in the replacement process, the contact time with the scraper is long during replacement, and the probability that the scraper scratches hands is easily increased due to the fact that the fixing bolt is firstly removed, then the cover plate is removed, the scraper is removed, the new scraper is replaced, and finally the cover plate is covered and fixed through the fixing bolt are solved; to solve the problems set forth in the background art described above.
In order to achieve the purpose, the utility model provides a novel closed ink scraper which comprises a shell and a scraping device arranged above the shell, wherein an opening is formed in the top of the shell, a through hole is formed in the bottom of the shell, the scraping device comprises connecting plates fixed to two ends of the top of the shell, the connecting plates are of a U-shaped structure with downward openings, plate holes are formed in the top of the connecting plates, a plurality of fixing shafts are fixedly connected to inner walls of two ends of each connecting plate, the outer walls of the fixing shafts are rotatably connected with rollers, the outer walls of the rollers are rotatably connected with connecting belts, scraper bodies are arranged between the surfaces of the connecting belts and the inner walls of the tops of the connecting plates, and threaded columns are connected to the tops of the connecting plates above the scraper bodies in a threaded mode.
As a further improvement of the technical scheme, the two ends of the connecting plate are fixedly connected with the shaft barrel, the outer wall of the shaft barrel is in threaded connection with the threaded rod, the two ends of the top of the through hole are provided with the connecting shafts, and the connecting shafts rotate in the shaft barrel.
As a further improvement of the technical scheme, convex balls are arranged on the surface of the connecting band and are of flexible structures.
As a further improvement of the technical scheme, the two sides of the connecting plate are located above the connecting belt and provided with sliding grooves, the sliding grooves are connected with pushing plates in the sliding grooves, one ends of the pushing plates are obliquely arranged, one ends, located on the sliding grooves, of the side walls of the connecting plate are provided with fixing plates, and compression springs are arranged between the fixing plates and the pushing plates.
As a further improvement of the technical scheme, the top of the connecting plate is provided with a limiting ring at the periphery of the plate hole, and the limiting ring is communicated with the plate hole.
As a further improvement of the technical scheme, the side wall of the connecting plate, which is positioned on the scraper body, is connected with a first baffle, the scraper body penetrates through the first baffle and is in sliding connection with the first baffle, and a second baffle is arranged at the bottom of the connecting plate.
As a further improvement of the technical scheme, an installation cavity is formed in the bottom end of the threaded column, a connecting spring is arranged in the installation cavity, the bottom end of the connecting spring is connected with a connecting block, and a roller is rotatably connected to the bottom of the connecting block.
Compared with the prior art, the utility model has the beneficial effects that:
in this neotype closed ink scraper, fix the scraper body through setting up the screw thread post, and then prevent that the scraper body from rocking at the during operation, connecting band through the setting, when the scraper body needs to be changed, pulling the scraper body, the scraper body drives the connecting band and removes, the connecting band removes and takes new scraper body out, can realize the change to the scraper body, so that improve the efficiency of changing the scraper body, solved present closed scraper when changing, need demolish fixing bolt earlier, then take off the apron, take off the scraper again, then change new scraper, it is fixed through fixing bolt to cover the apron at last, it is loaded down with trivial details more in the change in-process, and the time of the contact with the scraper is longer when changing, increase the problem of the scratch probability of hand easily.
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, 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 the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the housing structure of the present invention;
fig. 3 is a cross-sectional structural view of the doctoring apparatus of the present invention;
fig. 4 is a schematic view of the scraping device of the present invention;
FIG. 5 is a schematic view of a connection plate structure of the present invention;
fig. 6 is a schematic view of the structure of the threaded post of the present invention.
The various reference numbers in the figures mean:
100. a housing;
110. a through hole; 111. a connecting shaft;
200. a scraping device;
210. a connecting plate; 211. plate holes; 212. a fixed shaft; 213. a drum; 214. a connecting belt; 215. a scraper body; 216. a threaded post;
220. a shaft cylinder; 221. a threaded rod;
230. a convex ball;
240. a chute; 241. pushing the plate; 242. a fixing plate; 243. a compression spring;
250. a limiting ring;
260. a first baffle plate; 261. second baffle
270. A connecting spring; 271. connecting blocks; 272. a roller.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1 to 6, the present embodiment provides a novel enclosed ink scraper, including a casing 100 and a scraper 200 disposed above the casing 100, the top of the casing 100 is provided with an opening, the bottom of the casing 100 is provided with a through hole 110, the scraper 200 includes connecting plates 210 fixed at two ends of the top of the casing 100, the connecting plates 210 are in a U-shaped structure with a downward opening, considering that when the scraper body 215 is replaced, a new scraper body 215 needs to be placed on the surface of a connecting belt 214 first, for this reason, the top of the connecting plate 210 is provided with a plate hole 211, the size of the plate hole 211 matches the size of the scraper body 215, the scraper body 215 is placed on the surface of the connecting belt 214 through the plate hole 211, so as to achieve quick replacement of the scraper body 215, inner walls at two ends of the connecting plate 210 are fixedly connected with a plurality of fixing shafts 212, outer walls of the fixing shafts 212 are rotatably connected with a roller 213, the outer wall of cylinder 213 rotates and is connected with connecting band 214, be provided with scraper body 215 between the surface of connecting band 214 and the connecting plate 210 top inner wall, it needs fixed at the during operation to consider scraper body 215, for this reason, the top threaded connection who is located scraper body 215 at connecting plate 210 has screw thread post 216, fix scraper body 215 through setting up screw thread post 216, and then prevent that scraper body 215 from rocking at the during operation, connecting band 214 through setting up, when scraper body 215 needs to be changed, pulling scraper body 215, scraper body 215 drives connecting band 214 and removes, connecting band 214 removes and takes new scraper body 215 out, can realize the change to scraper body 215, so that the efficiency of changing scraper body 215 is improved.
When the casing 100 and the scraping device 200 of the embodiment are used specifically, a new scraper body 215 is put on the surface of the connecting belt 214 through the connecting shaft 111, when the scraper body 215 needs to be replaced, the threaded post 216 is rotated to separate the bottom end of the threaded post from the scraper body 215, the scraper body 215 is pulled out, the scraper body 215 is in contact with the surface of the connecting belt 214, the connecting belt 214 is driven to move when the scraper body 215 is pulled out, the connecting belt 214 moves to drive the new scraper body 215 on the surface to move, the new scraper body 215 is moved out, then the threaded post 216 is screwed, the bottom end of the threaded post 216 is in contact with the scraper body 215, the fixation of the scraper body 215 is realized, and the replacement is completed at this time.
In addition, in order to facilitate the angle modulation to scraper body 215, the both ends fixedly connected with beam barrel 220 of connecting plate 210, the outer wall threaded connection of beam barrel 220 has threaded rod 221, the both ends at through-hole 110 top are provided with connecting axle 111, connecting axle 111 rotates in beam barrel 220, consider that the size of reticulation roller differs, for this reason, through rotating beam barrel 220, beam barrel 220 rotates and drives scraper body 215 through connecting plate 210 and rotate, and then realize the regulation to scraper body 215 angle.
Further, in order to improve the friction force between the scraper body 215 and the connecting belt 214, the surface of the connecting belt 214 is provided with convex balls 230, the convex balls 230 are of a flexible structure, the convex balls 230 are preferably made of rubber, the rubber has a strong friction force, and considering that the phenomenon that the scraper body 215 and the connecting belt 214 are easy to slip is easy to occur, therefore, the friction force between the connecting belt 214 and the scraper body 215 is increased through the arranged convex balls 230, so that the scraper body 215 can drive the connecting belt 214 to rotate when being pulled out, and the phenomenon of slipping is prevented.
Further, in order to improve the replacement efficiency of the scraper body 215, sliding grooves 240 are formed in two sides of the connecting plate 210 above the connecting belt 214, a push plate 241 is slidably connected in the sliding groove 240, one end of the push plate 241 is obliquely arranged, a fixing plate 242 is arranged at one end of the side wall of the connecting plate 210, which is located at the sliding groove 240, and a compression spring 243 is arranged between the fixing plate 242 and the push plate 241, so that when the new scraper body 215 is placed in the plate hole 211, the scraper body 215 moves down and one end of the scraper body 215 contacts with the push plate 241, because one end of the push plate 241 is obliquely arranged, the push plate 241 moves backward, and at the same time, the scraper body 215 falls on the surface of the connecting belt 214, when the old scraper body 215 is pulled out, the compression spring 243 elastically pushes the push plate 241, and the push plate 241 pushes the new blade body 215 to displace, thereby improving the moving efficiency of the new blade body 215.
In addition, in order to realize depositing of a plurality of scraper bodies 215, the periphery that the top of connecting plate 210 is located plate hole 211 is provided with spacing ring 250, spacing ring 250 and plate hole 211 intercommunication, it is more loaded down with trivial details to consider to place scraper body 215 at every turn, for this reason, spacing ring 250 through setting up can be with a plurality of scraper bodies 215 superpose in spacing ring 250, and then make the device can once only deposit a plurality of scraper bodies 215, so that further improve the efficiency of changing scraper body 215.
Further, in order to prevent the ink from contacting the connection belt 214, a first blocking plate 260 is connected to a side wall of the connection plate 210 on the scraper body 215, the scraper body 215 passes through the first blocking plate 260 and is slidably connected to the first blocking plate, and a second blocking plate 261 is disposed at the bottom of the connection plate 210, so that the ink is blocked by the first blocking plate 260 and the second blocking plate 261, and the ink cannot contact the connection belt 214, considering that the ink may contact the connection belt 214 when the scraper body 215 scrapes the ink.
Further, in order to increase the contact force between the scraper body 215 and the connecting band 214, an installation cavity is formed in the bottom end of the threaded column 216, a connecting spring 270 is arranged in the installation cavity, the bottom end of the connecting spring 270 is connected with a connecting block 271, the bottom of the connecting block 271 is rotatably connected with a roller 272, when the threaded column 216 is separated from the scraper body 215, the roller 272 is in contact with the scraper body 215 due to the elasticity of the connecting block 271, downward pressure is provided for the scraper body 215, the contact force between the scraper body 215 and the connecting band 214 is increased, and the friction force between the scraper body 215 and the connecting band 214 is increased.
In the present embodiment, when the novel closed ink scraper is used, a new scraper body 215 is placed on the surface of the connecting band 214 through the connecting shaft 111, when the scraper body 215 needs to be replaced, the threaded post 216 is rotated to separate the bottom end of the new scraper body 215 from the scraper body 215, and when the new scraper body 215 is placed in the plate hole 211, the scraper body 215 moves down and one end of the scraper body 215 contacts with the push plate 241, because one end of the push plate 241 is inclined, the push plate 241 moves backward, at this time, the scraper body 215 falls on the surface of the connecting band 214, when the old scraper body 215 is pulled out, the compression spring 243 elastically pushes the push plate 241 by itself, the push plate 241 pushes the new scraper body 215 to move, the scraper body 215 contacts with the surface of the connecting band 214, so that the scraper body 215 drives the connecting band 214 to move when pulled out, the connecting band 214 moves to drive the new scraper body 215 on the surface to move out, and the new scraper body 215 moves out, then the screw thread column 216 is screwed to make the bottom end of the screw thread column 216 contact with the scraper body 215, so that the scraper body 215 is fixed, and the replacement is completed.
The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A novel closed printing ink scraper which is characterized in that: comprises a shell (100) and a scraping device (200) arranged above the shell (100), the top of the shell (100) is provided with an opening, the bottom of the shell (100) is provided with a through hole (110), the scraping device (200) comprises connecting plates (210) fixed at the two ends of the top of the shell (100), the connecting plate (210) is of a U-shaped structure with a downward opening, the top of the connecting plate (210) is provided with a plate hole (211), the inner walls of the two ends of the connecting plate (210) are fixedly connected with a plurality of fixed shafts (212), the outer wall of the fixed shaft (212) is rotationally connected with a roller (213), the outer wall of the roller (213) is rotationally connected with a connecting belt (214), a scraper body (215) is arranged between the surface of the connecting belt (214) and the inner wall of the top of the connecting plate (210), the top of the connecting plate (210) is positioned above the scraper body (215) and is in threaded connection with a threaded column (216).
2. The new closed ink doctor blade as claimed in claim 1, characterized in that: the two ends of the connecting plate (210) are fixedly connected with the shaft barrel (220), the outer wall of the shaft barrel (220) is in threaded connection with a threaded rod (221), the two ends of the top of the through hole (110) are provided with connecting shafts (111), and the connecting shafts (111) rotate in the shaft barrel (220).
3. The new closed ink doctor blade as claimed in claim 1, characterized in that: the surface of the connecting band (214) is provided with convex balls (230), and the convex balls (230) are of flexible structures.
4. The new closed ink doctor blade as claimed in claim 1, characterized in that: the utility model discloses a fixing device for connecting plate, including connecting plate (210), spout (240) have been seted up to the both sides of connecting plate (210) are located the top of connecting band (214), sliding connection has push pedal (241) in spout (240), the one end of push pedal (241) is the slope setting, the one end that the lateral wall of connecting plate (210) is located spout (240) is provided with fixed plate (242), be provided with compression spring (243) between fixed plate (242) and push pedal (241).
5. The new closed ink doctor blade as claimed in claim 1, characterized in that: the periphery that the top of connecting plate (210) is located plate hole (211) is provided with spacing ring (250), spacing ring (250) and plate hole (211) intercommunication.
6. The new closed ink doctor blade as claimed in claim 1, characterized in that: the side wall of the connecting plate (210) on the scraper body (215) is connected with a first baffle (260), the scraper body (215) penetrates through the first baffle (260) and is in sliding connection with the first baffle, and a second baffle (261) is arranged at the bottom of the connecting plate (210).
7. The new closed ink doctor blade as claimed in claim 1, characterized in that: the bottom of screw thread post (216) has seted up the installation cavity, is provided with connecting spring (270) in the installation cavity, the bottom of connecting spring (270) is connected with connecting block (271), the bottom of connecting block (271) is rotated and is connected with roller (272).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990567.6U CN216579755U (en) | 2021-12-01 | 2021-12-01 | Novel closed printing ink scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990567.6U CN216579755U (en) | 2021-12-01 | 2021-12-01 | Novel closed printing ink scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216579755U true CN216579755U (en) | 2022-05-24 |
Family
ID=81651302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122990567.6U Expired - Fee Related CN216579755U (en) | 2021-12-01 | 2021-12-01 | Novel closed printing ink scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216579755U (en) |
-
2021
- 2021-12-01 CN CN202122990567.6U patent/CN216579755U/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 |
Granted publication date: 20220524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |