CN213291730U - Inking and ink scraping mechanism of offset press - Google Patents
Inking and ink scraping mechanism of offset press Download PDFInfo
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- CN213291730U CN213291730U CN202021808390.2U CN202021808390U CN213291730U CN 213291730 U CN213291730 U CN 213291730U CN 202021808390 U CN202021808390 U CN 202021808390U CN 213291730 U CN213291730 U CN 213291730U
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- offset printing
- inking
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- ink
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Abstract
The utility model relates to the technical field of offset printing machines, in particular to an inking and scraping mechanism of an offset printing machine, which comprises an ink storage box, wherein a collecting box is arranged at one side of the ink storage box, which is close to the collecting box, is rotatably connected with an inking roller, two support frames are symmetrically arranged at one side of the top wall of the collecting box, which is close to the ink storage box, an offset printing roller is rotatably connected between the two support frames, the offset printing roller is tangent to the inking roller, one side of the offset printing roller, which is far away from the inking roller, is provided with a scraping mechanism, the scraping mechanism comprises a scraping plate, a rectangular groove is arranged on the outer wall of one side of the scraping plate, which is close to the offset printing roller, a scraping knife is arranged at the rectangular groove, a knife handle is welded on the scraping knife, the size of the knife handle is matched with the size of the rectangular groove, and the two are in a splicing fit, the inking, can prevent the scraping damage of the ink scraping knife to the offset printing roller and prolong the service life of the offset printing roller.
Description
Technical Field
The utility model relates to an offset press technical field, specifically speaking relates to an inking and wiping mechanism of offset press.
Background
The offset press is one of offset presses, is used for printing high-grade commercial prints and packaging prints, and is the mainstream of modern paper printing. When the offset press is used, the offset press roller inside needs to be inked and scraped, but the existing offset press has uneven inking, the printing effect of the offset press is reduced, the ink scraping knife is easy to damage the offset press roller during ink scraping, and the service life of the offset press roller is shortened. In view of this, we propose an inking and wiping mechanism for an offset printing press.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an offset press's inking and wiping mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an inking and ink scraping mechanism of an offset press comprises an ink storage box, a collecting box is arranged at one side of the ink storage box, an inking roller is rotatably connected at one side of the inner part of the ink storage box, which is close to the collecting box, two supporting frames are symmetrically arranged at one side of the top wall of the collecting box, which is close to the ink storage box, an offset printing roller is rotatably connected between the two supporting frames, the offset printing roller is tangent with the inking roller, one side of the offset printing roller far away from the inking roller is provided with a scraping mechanism, the ink scraping mechanism comprises an ink scraping plate, a rectangular groove is arranged on the outer wall of one side of the ink scraping plate, which is close to the offset printing roller, the utility model discloses a doctor blade, including rectangular groove, handle, rectangular groove, the welding of rectangular groove department is equipped with the doctor blade, the welding has the handle of a knife on the doctor blade, the size of handle with the size looks adaptation of rectangular groove, and the grafting cooperation between the two, the diapire of doctor blade bonds and has a plurality of springs.
Preferably, a motor is fixedly mounted on the outer wall of one of the support frames, and the end part of an output shaft of the motor is coaxially connected with the offset printing roller.
Preferably, a plurality of through holes are formed in the top wall of the ink scraping plate, the through holes are communicated with the rectangular grooves, a plurality of threaded holes are formed in the knife handle, and fixing bolts are connected with the threaded holes in an internal thread mode.
Preferably, two fixing plates are symmetrically installed on one side, away from the supporting frame, of the top wall of the collecting box, a top plate is installed on the top wall of each fixing plate, one end of each ink scraping plate is hinged to one end of each top plate, the bottom end of each spring is bonded to the corresponding top plate, and the bottom end of each ink scraping knife abuts against the corresponding offset printing roller.
Preferably, the ink storage box and the collection box are fixedly connected through bolts.
Preferably, the ink box is installed to one side department of inking roller is kept away from to the roof of ink storage box, add the inside with the ink storage box is linked together of ink box, the roof of adding the ink box is equipped with the filling tube, it has sealed lid to peg graft in the filling tube.
Preferably, a filter screen plate is arranged on the inner wall of the ink adding box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the inking and ink scraping mechanism of the offset press has the advantages that the offset press roller and the ink applying roller are tangent, the ink applying roller can completely abut against the offset press roller, inking of the offset press roller is more uniform, and the printing effect of the offset press is improved.
2. This inking and wiping mechanism of offset press through the setting of spring, when the offset press roller rotates and scrapes the china ink with the doctor blade contact, can make doctor blade compression spring, plays fine buffering effect, avoids the doctor blade to scrape the damage with the offset press roller, has prolonged the life of offset press roller.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the ink feeding box of the present invention;
fig. 3 is an exploded view of the ink scraping mechanism of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
The meaning of the reference symbols in the figures is:
1. an ink storage box; 10. an inking roller; 11. an ink adding box; 110. a feed tube; 111. a sealing cover; 12. a filter screen plate;
2. a collection box; 20. a support frame; 21. an offset printing roller; 22. a motor; 23. a fixing plate; 24. a top plate;
3. a wiping mechanism; 30. a squeegee; 300. a rectangular groove; 301. a through hole; 302. fixing the bolt; 31. a spring;
32. a doctor blade; 33. a knife handle; 330. a threaded bore.
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 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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides an inking and wiping mechanism of offset press, including ink storage box 1, one side department of ink storage box 1 is equipped with collection box 2, one side department that the inside of ink storage box 1 is close to collection box 2 rotates and is connected with inking roller 10, one side department symmetry that the roof of collection box 2 is close to ink storage box 1 is equipped with two support frames 20, support frame 20 fixed mounting is on collecting box 2, it is connected with offset printing roller 21 to rotate between two support frames 20, it is tangent between offset printing roller 21 and the inking roller 10, one side department that offset printing roller 21 keeps away from inking roller 10 is equipped with wiping mechanism 3, wiping mechanism 3 includes wiping board 30, rectangular channel 300 has been seted up on the outer wall of one side that wiping board 30 is close to offset printing roller 21, rectangular channel 300 department is equipped with wiping sword 32, the welding has handle of a knife 33 on wiping sword 32, the size of handle 33 and the size adaptation of rectangular channel 300, and the grafting cooperation between the two, the diapire of wiping board 30 has a plurality of springs 31.
In this embodiment, a motor 22 is fixedly installed on the outer wall of one of the supporting frames 20, the end portion of the output shaft of the motor 22 is coaxially connected with the offset printing roller 21, the motor 22 can drive the offset printing roller 21 to rotate when working, and the offset printing roller 21 is tangent to the inking roller 10, so that the inking roller 10 can be driven to rotate, and inking of the offset printing roller 21 can be realized.
In this embodiment, the top wall of the doctor plate 30 is provided with a plurality of through holes 301, the through holes 301 are communicated with the rectangular groove 300, the interior of the holder 33 is provided with a plurality of threaded holes 330, the threaded holes 330 are internally threaded with fixing bolts 302, and after the holder 33 is inserted into the rectangular groove 300, the fixing bolts 302 are screwed, so that the doctor blade 32 can be stably fixed on the doctor plate 30.
It should be noted that the motor 22 is conventional in the art and will not be described in detail herein.
Furthermore, two fixing plates 23 are symmetrically installed on one side, away from the supporting frame 20, of the top wall of the collecting box 2, a top plate 24 is installed on the top wall of each fixing plate 23, one end of each ink scraping plate 30 is hinged to one end of the corresponding top plate 24, the bottom end of each spring 31 is bonded to the corresponding top plate 24, the bottom end of each ink scraping knife 32 abuts against the corresponding offset printing roller 21, the offset printing rollers 21 abut against the ink scraping knives 32 when rotating, ink can be scraped, when the offset printing rollers 21 abut against the ink scraping knives 32, the ink scraping rollers can move downwards to be separated from the offset printing rollers 21, meanwhile, the springs 31 are compressed, the offset printing rollers 21 are prevented from being scratched by the ink scraping knives 32, and the ink scraping knives 32 can be enabled to return to be abutted against the offset printing rollers 21 under.
In this embodiment, the ink tank 1 and the collecting box 2 are fixedly connected by bolts.
In this embodiment, an ink adding box 11 is installed on a side of the top wall of the ink storage box 1 far away from the inking roller 10, the inside of the ink adding box 11 is communicated with the ink storage box 1, a feeding pipe 110 is arranged on the top wall of the ink adding box 11, a sealing cover 111 is inserted into the feeding pipe 110, and ink can be added into the ink adding box 11 through the feeding pipe 110.
In this embodiment, the inner wall of the ink adding box 11 is provided with the filter screen 12, and the filter screen 12 can filter the added ink to prevent impurities from falling into the ink storage box 1.
The inking and wiping mechanism of the offset press of this embodiment is when using, switch on external power and make its work with motor 22 earlier, can drive offset printing roller 21 and rotate, because offset printing roller 21 is tangent with inking roller 10, can drive inking roller 10 and rotate, can carry out the inking to offset printing roller 21, offset printing roller 21 can support when rotating and press scraping blade 32, can scrape the china ink to its surface, the remaining ink that scraping blade 32 scraped can fall into and collect in collecting box 2, avoids causing the waste.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an inking and wiping mechanism of offset press, includes ink storage box (1), its characterized in that: one side department of ink storage box (1) is equipped with collects box (2), one side department that the inside of ink storage box (1) is close to collect box (2) is rotated and is connected with inking roller (10), one side department symmetry that the roof of collecting box (2) is close to ink storage box (1) is equipped with two support frames (20), rotate between two support frames (20) and be connected with offset printing roller (21), offset printing roller (21) with tangent between inking roller (10), one side department that offset printing roller (21) kept away from inking roller (10) is equipped with wiping mechanism (3), wiping mechanism (3) include wiping board (30), rectangular channel (300) have been seted up on the outer wall of one side that wiping board (30) is close to offset printing roller (21), rectangular channel (300) department is equipped with scraping knife (32), the welding has handle of a knife (33) on scraping knife (32), the size of the knife handle (33) is matched with that of the rectangular groove (300), the knife handle and the rectangular groove are in plug fit, and a plurality of springs (31) are bonded to the bottom wall of the ink scraping plate (30).
2. The inking and wiping mechanism for an offset printing press according to claim 1, wherein: a motor (22) is fixedly mounted on the outer wall of one of the support frames (20), and the end part of an output shaft of the motor (22) is coaxially connected with the offset printing roller (21).
3. The inking and wiping mechanism for an offset printing press according to claim 1, wherein: the ink scraping plate is characterized in that a plurality of through holes (301) are formed in the top wall of the ink scraping plate (30), the through holes (301) are communicated with the rectangular grooves (300), a plurality of threaded holes (330) are formed in the knife handle (33), and fixing bolts (302) are connected with the threaded holes (330) in an internal thread mode.
4. The inking and wiping mechanism for an offset printing press according to claim 1, wherein: two fixing plates (23) are symmetrically installed at one side, far away from the supporting frame (20), of the top wall of the collecting box (2), a top plate (24) is installed on the top wall of the fixing plates (23), one end of the ink scraping plate (30) is hinged to one end of the top plate (24), the bottom end of the spring (31) is bonded to the top plate (24), and the bottom end of the ink scraping blade (32) abuts against the offset printing roller (21).
5. The inking and wiping mechanism for an offset printing press according to claim 1, wherein: the ink storage box (1) and the collection box (2) are fixedly connected through bolts.
6. The inking and wiping mechanism for an offset printing press according to claim 1, wherein: ink storage box (1)'s roof is kept away from one side department of inking roller (10) installs add black case (11), add black case (11) inside with ink storage box (1) is linked together, the roof of adding black case (11) is equipped with filling tube (110), it has sealed lid (111) to peg graft in filling tube (110).
7. The inking and wiping mechanism for an offset printing press according to claim 6, wherein: and a filter screen plate (12) is arranged on the inner wall of the ink adding box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808390.2U CN213291730U (en) | 2020-08-26 | 2020-08-26 | Inking and ink scraping mechanism of offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808390.2U CN213291730U (en) | 2020-08-26 | 2020-08-26 | Inking and ink scraping mechanism of offset press |
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| Publication Number | Publication Date |
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| CN213291730U true CN213291730U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021808390.2U Active CN213291730U (en) | 2020-08-26 | 2020-08-26 | Inking and ink scraping mechanism of offset press |
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| CN (1) | CN213291730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954517A (en) * | 2021-10-20 | 2022-01-21 | 南通双睿彩印包装有限公司 | Offset printing and digital printing combined color printing packaging environment-friendly printing device |
-
2020
- 2020-08-26 CN CN202021808390.2U patent/CN213291730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954517A (en) * | 2021-10-20 | 2022-01-21 | 南通双睿彩印包装有限公司 | Offset printing and digital printing combined color printing packaging environment-friendly printing device |
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