CN212400629U - Ink scraping device of printing machine - Google Patents
Ink scraping device of printing machine Download PDFInfo
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- CN212400629U CN212400629U CN202020711960.XU CN202020711960U CN212400629U CN 212400629 U CN212400629 U CN 212400629U CN 202020711960 U CN202020711960 U CN 202020711960U CN 212400629 U CN212400629 U CN 212400629U
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Abstract
A wiping device of a printing machine comprises a printing machine frame, a mounting plate, a guide connecting rod, a mounting part and a connecting plate; the mounting plate is connected with the printer frame and is distributed with the ink roller side by side, and a plurality of groups of sliding sleeves are arranged on the mounting plate at equal intervals along the central axis direction of the ink roller; the multiple groups of guide connecting rods respectively penetrate through the multiple groups of sliding sleeves and are connected with the mounting parts, and the other ends of the multiple groups of guide connecting rods are connected with the connecting plates; a driving device for pushing the connecting plate to move towards or away from the mounting plate is arranged on the printer frame; the upper end surface of the mounting block is provided with a collecting groove; the collecting groove is provided with a collecting hole on the end surface of the mounting block; the mounting block is arranged on the upper end surface of the mounting part close to the ink roller; the upper end surface of the mounting block is obliquely arranged towards the collecting tank, and a scraper is arranged on the oblique end surface of the mounting block; the length value of the scraper is not less than the length value of the ink roller. The utility model is simple in operation convenient to use can scrape remaining printing ink on the ink roller and fall to collect scraping the printing ink that falls.
Description
Technical Field
The utility model relates to a printing machine technical field especially relates to a wiping arrangement of printing machine.
Background
The printing machine is to make the characters and images to be printed into the printing plate, install on the printing machine, then apply the ink to the place with characters and images on the printing plate by the manpower or printing machine, then transfer to the paper or other stock directly or indirectly, thus duplicate the printed matter the same as printing plate; the printing machine needs to clean the inking roller after being used, ink attached to the surface of the inking roller needs to be scraped off by a scraper manually before being cleaned, manual scraping operation is troublesome and low in efficiency, and impurities such as ink on the inking roller are not easy to collect during scraping and fall off easily to pollute the printing machine; to this end, a wiping device for a printing press is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a printing machine scrape black device, the utility model is simple in operation convenient to use can scrape remaining printing ink on the ink roller and fall to collect scraping the printing ink that falls.
(II) technical scheme
In order to solve the problems, the utility model provides a scraping device of a printing machine, which comprises a printing machine frame, a mounting plate, a guide connecting rod, a mounting part and a connecting plate;
the mounting plate is connected with the printer frame, the mounting plate and the ink roller on the printer frame are distributed side by side, and a plurality of groups of first through holes are arranged on the mounting plate at equal intervals along the central axis direction of the ink roller; each group of first through holes is internally provided with a sliding sleeve;
a plurality of groups of guide connecting rods respectively penetrate through the plurality of groups of sliding sleeves, one ends of the plurality of groups of guide connecting rods facing the ink roller are connected with the mounting part, and the other ends of the plurality of groups of guide connecting rods are connected with the connecting plate; the printing machine frame is provided with a driving device for pushing the connecting plate to move towards or away from the mounting plate;
the upper end surface of the mounting block is provided with a collecting groove; the collecting groove is provided with a collecting hole for connecting a collecting pipe on the end face of the mounting block; the mounting block is arranged on the upper end surface of the mounting part close to the ink roller; the upper end surface of the mounting block is obliquely arranged towards the collecting tank, and a scraper is arranged on the oblique end surface of the mounting block; the length value of the scraper is not less than the length value of the ink roller.
Preferably, the scraper comprises a scraper body and a blade edge; wherein, the inclined end surface of the mounting block is provided with a plurality of groups of threaded blind holes;
the cutting edge is arranged at one end of the cutter body, and the end surface of the cutting edge is provided with an upward convex curved surface; a plurality of groups of threaded holes are arranged on the cutter body; each group of threaded holes are provided with fastening pieces in threaded fit;
the multiple groups of fastening pieces are screwed into the multiple groups of threaded blind holes respectively; the cutter body compresses tightly the installation piece towards the terminal surface of installation piece.
Preferably, the positioning device comprises a plurality of groups of positioning columns; wherein, the inclined end surface of the mounting block is provided with a plurality of groups of positioning blind holes;
the positioning columns are uniformly arranged on the end faces of the cutter body and the mounting block, and are respectively matched with the positioning blind holes to be inserted into the positioning blind holes to form a positioning structure; wherein, the positioning columns correspond to the positioning blind holes one to one.
Preferably, the cutter body and the cutting edge are of an integrated structure.
Preferably, the bottom surface of the collecting trough is arranged obliquely.
Preferably, each group of guide connecting rods comprises a mounting cylinder, a sliding rod, a first spring, a first sliding part, a pressure sensor, a second sliding part and a second spring, wherein the mounting cylinder is used for being in sliding connection with the sliding sleeve;
one end of the mounting cylinder is connected with the connecting plate, and the other end of the mounting cylinder is provided with a second through hole;
one end of the sliding rod is connected with the mounting part, the other end of the sliding rod penetrates through the second through hole and extends into the mounting cylinder, and the other end of the sliding rod is connected with the first sliding part; the first sliding piece is connected with the inner wall of the mounting cylinder in a sliding manner; the first spring is positioned in the mounting cylinder and sleeved outside the sliding rod, and two ends of the first spring are respectively connected with the first sliding part and the inner wall of the mounting cylinder;
the second sliding part is slidably arranged in the mounting cylinder, and a space for mounting the pressure sensor is reserved between the second sliding part and the first sliding part; the pressure sensor is arranged on the end face, facing the first sliding piece, of the second sliding piece; the second spring is located the installation section of thick bamboo, and the one end and the inner wall of installation section of thick bamboo that the second slider is kept away from first slider are connected respectively to the both ends of second spring.
Preferably, the outer side of each group of mounting cylinders is provided with a limiting plate; the projection of each group of limiting plates is annular, and the outer diameter value of each group of limiting plates is larger than the inner diameter value of the first through hole.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the ink roller on the printing machine frame rotates and pushes the connecting plate to move towards the mounting plate through the plurality of groups of driving devices, then the scraper moves towards the ink roller, the scraper scrapes ink on the rotating ink roller, the scraped ink flows into the collecting tank along the inclined scraper, and the ink entering the collecting tank finally flows out of the collecting pipe for collection, so that the operation is simple and the use is convenient; the scraper is detachably mounted with the mounting block through a plurality of groups of fastening pieces, so that the scraper is convenient to mount and dismount; every group direction connecting rod all is equipped with extending structure, and it can take place elastic deformation when the extrusion, avoids between scraper and the ink roller pressure too big, causes the damage to the ink roller.
Drawings
Fig. 1 is a schematic structural diagram of a wiping device of a printing machine according to the present invention.
Fig. 2 is a schematic structural view of a position a of the squeegee device of the printing machine according to the present invention, which is partially enlarged.
Fig. 3 is a schematic perspective view of an installation portion of a squeegee device of a printing machine according to the present invention.
Fig. 4 is a schematic structural view of a guide connecting rod in a wiping device of a printing machine according to the present invention.
Reference numerals: 1. a printer frame; 101. an ink roller; 2. a drive device; 3. mounting a plate; 4. a guide connecting rod; 5. an installation part; 6. a collection well; 7. collecting tank; 8. a scraper; 81. a cutter body; 82. a blade; 9. a tightening piece; 10. a positioning column; 11. mounting blocks; 12. a threaded blind hole; 13. positioning the blind hole; 41. a slide bar; 42. mounting the cylinder; 43. a first spring; 44. a first slider; 45. a pressure sensor; 46. a second slider; 47. a second spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a wiping device of a printing machine, which comprises a printing machine frame 1, a mounting plate 3, a guide connecting rod 4, a mounting part 5 and a connecting plate;
the mounting plate 3 is connected with the printing machine frame 1, the mounting plate 3 and the ink rollers 101 on the printing machine frame 1 are distributed side by side, and a plurality of groups of first through holes are formed in the mounting plate 3 at equal intervals along the central axis direction of the ink rollers 101; each group of first through holes is internally provided with a sliding sleeve;
a plurality of groups of guide connecting rods 4 respectively penetrate through a plurality of groups of sliding sleeves, one ends of the plurality of groups of guide connecting rods 4 facing the ink roller 101 are connected with the mounting part 5, and the other ends of the plurality of groups of guide connecting rods 4 are connected with the connecting plate; the printing machine frame 1 is provided with a driving device 2 for pushing the connecting plate to move towards or away from the mounting plate 3;
further, the driving device 2 is selected from but not limited to a hydraulic cylinder;
the upper end surface of the mounting block 11 is provided with a collecting groove 7; the collecting groove 7 is provided with a collecting hole 6 for connecting a collecting pipe on the end face of the mounting block 11; the upper end surface of the mounting part 5 close to the ink roller 101 is provided with a mounting block 11; the upper end surface of the mounting block 11 is obliquely arranged towards the collecting tank 7, and a scraper 8 is arranged on the oblique end surface of the mounting block 11; the length value of the doctor 8 is not less than the length value of the ink roller 101.
The utility model discloses in, during the use, ink roller 101 on the printing machine frame 1 is rotatory to promote the connecting plate through multiunit drive arrangement 2 and remove towards mounting panel 3, then scraper 8 removes towards ink roller 101, and scraper 8 scrapes the chinese ink on the rotatory ink roller 101 down, and the chinese ink of scraping flows into collecting vat 7 along the scraper 8 of slope in, and the chinese ink that gets into in the collecting vat 7 finally flows out from the collecting pipe and collects easy operation convenient to use.
In an alternative embodiment, the doctor blade 8 comprises a blade body 81 and a blade edge 82; wherein, the inclined end surface of the mounting block 11 is provided with a plurality of groups of threaded blind holes 12;
the cutting edge 82 is arranged at one end of the cutter body 81, and the end surface of the cutting edge 82 is provided with an upward convex curved surface; a plurality of groups of threaded holes are formed in the cutter body 81; each group of threaded holes are provided with fastening pieces in threaded fit;
the plurality of groups of fastening pieces are screwed into the plurality of groups of threaded blind holes 12 respectively; the cutter body 81 presses the mounting block 11 towards the end surface of the mounting block 11; scraper 8 carries out demountable installation through multiunit fastening piece and installation piece 11, conveniently carries out the dismouting to scraper 8.
In an alternative embodiment, a plurality of sets of positioning posts 10 are included; wherein, the inclined end surface of the mounting block 11 is provided with a plurality of groups of positioning blind holes;
the positioning columns 10 are uniformly arranged on the end face of the cutter body 81 pressed against the mounting block 11, and the positioning columns 10 are respectively inserted into the positioning blind holes in a sliding fit manner to form a positioning structure; the positioning columns 10 correspond to the positioning blind holes one by one, and a plurality of groups of positioning columns 10 arranged on the cutter body 81 are matched with a plurality of groups of positioning blind holes on the mounting block 11, so that the cutter body 81 is conveniently mounted.
In an alternative embodiment, the blade body 81 and the blade 82 are of a unitary construction.
In an alternative embodiment, the bottom surface of the collecting gutter 7 is inclined, and the inclined bottom surface of the collecting gutter 7 is inclined downward toward the collecting hole 6, so as to facilitate the discharge of ink in the collecting gutter 7 from the collecting hole 6.
In an alternative embodiment, the web is slidably connected to the printer frame 1 to improve stability of the web as it moves.
In an alternative embodiment, each set of guiding connecting rods 4 comprises a mounting cylinder 42 for sliding connection with the sliding sleeve, a sliding rod 41, a first spring 43, a first slider 44, a pressure sensor 45, a second slider 46 and a second spring 47;
one end of the mounting cylinder 42 is connected with the connecting plate, and the other end of the mounting cylinder 42 is provided with a second through hole;
one end of the sliding rod 41 is connected with the mounting part 5, the other end of the sliding rod 41 penetrates through the second through hole and extends into the mounting cylinder 42, and the other end of the sliding rod 41 is connected with the first sliding part 44; the first sliding piece 44 is slidably connected with the inner wall of the mounting cylinder 42; the first spring 43 is positioned in the mounting cylinder 42 and sleeved outside the sliding rod 41, and two ends of the first spring 43 are respectively connected with the first sliding part 44 and the inner wall of the mounting cylinder 42;
the second sliding part 46 is installed in the installation cylinder 42 in a sliding mode, and a space for installing the pressure sensor 45 is reserved between the second sliding part 46 and the first sliding part 44; the pressure sensor 45 is mounted on the end face of the second slide 46 facing the first slide 44; the second spring 47 is positioned in the mounting cylinder 42, and two ends of the second spring 47 are respectively connected with one end of the second sliding piece 46, which is far away from the first sliding piece 44, and the inner wall of the mounting cylinder 42;
each group of guide connecting rods 4 is provided with a telescopic structure and can generate elastic deformation during extrusion, so that the phenomenon that the ink roller 101 is damaged due to overlarge pressure between the scraper 8 and the ink roller 101 is avoided;
the driving device 2 and the plurality of groups of pressure sensors 45 appearing in the text are electrically connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer and the like; the pressure between the first slider 44 and the second slider 46 is detected by a plurality of sets of pressure sensors 45, so as to control the pressure between the doctor 8 and the ink roller 101, and when the pressure value of the pressure sensors 45 reaches a set value, the driving device 2 stops operating; in addition, the driving devices 2 correspond to the guide links 4 one by one.
In an alternative embodiment, a limiting plate is disposed outside each group of the mounting cylinders 42; the projection of every group limiting plate is the annular, and the external diameter value of every group limiting plate all is greater than the internal diameter value of first through-hole, avoids the installation section of thick bamboo 42 to break away from in the sliding sleeve through the limiting plate that sets up.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The ink scraping device of the printing machine is characterized by comprising a printing machine frame (1), a mounting plate (3), a guide connecting rod (4), a mounting part (5) and a connecting plate;
the mounting plate (3) is connected with the printing machine frame (1), the mounting plate (3) and the ink roller (101) on the printing machine frame (1) are distributed side by side, and a plurality of groups of first through holes are formed in the mounting plate (3) at equal intervals along the central axis direction of the ink roller (101); each group of first through holes is internally provided with a sliding sleeve;
a plurality of groups of guide connecting rods (4) respectively penetrate through a plurality of groups of sliding sleeves, one ends of the plurality of groups of guide connecting rods (4) facing the ink roller (101) are connected with the mounting part (5), and the other ends of the plurality of groups of guide connecting rods (4) are connected with the connecting plate; wherein, a driving device (2) for pushing the connecting plate to move towards or away from the mounting plate (3) is arranged on the printer frame (1);
a collecting groove (7) is arranged on the upper end surface of the mounting block (11); the collecting groove (7) is provided with a collecting hole (6) for connecting a collecting pipe on the end surface of the mounting block (11); the upper end surface of the mounting part (5) close to the ink roller (101) is provided with a mounting block (11); the upper end surface of the mounting block (11) is obliquely arranged towards the collecting tank (7), and a scraper (8) is arranged on the oblique end surface of the mounting block (11); the length value of the scraper (8) is not less than the length value of the ink roller (101).
2. A wiping device for a printing press according to claim 1, characterized in that the wiping blade (8) comprises a blade body (81) and a blade edge (82); wherein, the inclined end surface of the mounting block (11) is provided with a plurality of groups of threaded blind holes (12); the cutting edge (82) is arranged at one end of the cutter body (81), and the end surface of the cutting edge (82) is provided with an upward convex curved surface; a plurality of groups of threaded holes are arranged on the cutter body (81); each group of threaded holes are provided with fastening pieces in threaded fit; the plurality of groups of fastening pieces are screwed into the plurality of groups of threaded blind holes (12) respectively; the cutter body (81) presses the mounting block (11) towards the end face of the mounting block (11).
3. A wiping device for a printing press according to claim 2, comprising a plurality of sets of positioning posts (10); wherein, the inclined end surface of the mounting block (11) is provided with a plurality of groups of positioning blind holes;
the positioning posts (10) are uniformly arranged on the end faces of the cutter body (81) and the mounting block (11) which are tightly pressed, and the positioning posts (10) are respectively matched and slidably inserted into the positioning blind holes to form a positioning structure; wherein, the positioning columns (10) correspond to the positioning blind holes one by one.
4. A wiping device for a printing press according to claim 2, characterized in that the blade (81) and the blade (82) are of one-piece construction.
5. A wiping device for a printing press according to claim 1, characterised in that the bottom surface of the collecting gutter (7) is arranged obliquely.
6. The doctor apparatus of a printing machine, according to claim 1, characterised in that each set of guide links (4) comprises a mounting cylinder (42) for sliding connection with a sliding sleeve, a sliding rod (41), a first spring (43), a first slider (44), a pressure sensor (45), a second slider (46) and a second spring (47);
one end of the mounting cylinder (42) is connected with the connecting plate, and the other end of the mounting cylinder (42) is provided with a second through hole;
one end of the sliding rod (41) is connected with the mounting part (5), the other end of the sliding rod (41) penetrates through the second through hole and extends into the mounting cylinder (42), and the other end of the sliding rod (41) is connected with the first sliding part (44); the first sliding piece (44) is connected with the inner wall of the mounting cylinder (42) in a sliding manner; the first spring (43) is positioned in the mounting cylinder (42) and sleeved on the outer side of the sliding rod (41), and two ends of the first spring (43) are respectively connected with the first sliding part (44) and the inner wall of the mounting cylinder (42); the second sliding piece (46) is installed in the installation barrel (42) in a sliding mode, and a space for installing the pressure sensor (45) is reserved between the second sliding piece (46) and the first sliding piece (44); the pressure sensor (45) is mounted on the end face of the second slide (46) facing the first slide (44); the second spring (47) is positioned in the mounting cylinder (42), and two ends of the second spring (47) are respectively connected with one end of the second sliding piece (46) far away from the first sliding piece (44) and the inner wall of the mounting cylinder (42).
7. A wiping device for a printing press according to claim 6, characterised in that the mounting cylinders (42) of each group are provided on their outer side with limiting plates; the projection of each group of limiting plates is annular, and the outer diameter value of each group of limiting plates is larger than the inner diameter value of the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020711960.XU CN212400629U (en) | 2020-04-30 | 2020-04-30 | Ink scraping device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020711960.XU CN212400629U (en) | 2020-04-30 | 2020-04-30 | Ink scraping device of printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN212400629U true CN212400629U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020711960.XU Active CN212400629U (en) | 2020-04-30 | 2020-04-30 | Ink scraping device of printing machine |
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| CN (1) | CN212400629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103401A (en) * | 2021-10-20 | 2022-03-01 | 浙江名豪印刷包装有限公司 | Printing roller device applied to printing machine |
-
2020
- 2020-04-30 CN CN202020711960.XU patent/CN212400629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103401A (en) * | 2021-10-20 | 2022-03-01 | 浙江名豪印刷包装有限公司 | Printing roller device applied to printing machine |
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