CN112477382B - Eight-color double-sided printing machine with controllable temperature - Google Patents
Eight-color double-sided printing machine with controllable temperature Download PDFInfo
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- CN112477382B CN112477382B CN202011387106.3A CN202011387106A CN112477382B CN 112477382 B CN112477382 B CN 112477382B CN 202011387106 A CN202011387106 A CN 202011387106A CN 112477382 B CN112477382 B CN 112477382B
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- roller
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- printing roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/22—Means for cooling or heating forme or impression cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/003—Cleaning arrangements or devices for screen printers or parts thereof
- B41F35/005—Cleaning arrangements or devices for screen printers or parts thereof for flat screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/02—Cleaning arrangements or devices for forme cylinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The application relates to a temperature-controllable eight-color double-sided printing machine, which relates to the field of printing equipment and comprises a machine body, wherein a roller groove is formed in the bottom end of the machine body, a printing roller is arranged in the roller groove, two ends of the printing roller are respectively fixed with a connecting roller which is rotatably connected with the machine body, the printing roller and the connecting roller are both of hollow structures and are mutually communicated, one of them connection roller intercommunication has the inlet tube, another connection roller intercommunication has the wet return, the one end that printing roller was kept away from to inlet tube and wet return all is fixed with circulation tank, install circulating water pump on the wet return, install rotary joint on the connection roller, the inside scraper blade that supports tight printing roller inner wall that is equipped with of printing roller, the articulated first connecting rod of one side and the second connecting rod of printing roller inner wall are kept away from to the scraper blade, first connecting rod and second connecting rod all incline towards the direction of corresponding connection roller, the one end that the scraper blade was kept away from to first connecting rod and second connecting rod articulates respectively has the third connecting rod. This application has the effect of being convenient for improve printing roller cooling effect.
Description
Technical Field
The application relates to the field of printing equipment, in particular to a temperature-controllable eight-color double-sided printing machine.
Background
The printing machine is a machine for printing characters and images, and the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the modern printing machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position on which the characters and images are printed on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the printed matter identical to printing plate.
The current chinese patent with publication number CN209683131U discloses a printing roller cooling device for printing equipment, including the printing equipment body, through establishing the cavity in the interior roller, be equipped with the water tank in the cavity, be equipped with the baffle in the water tank, the baffle separates into cooler bin and water circulation case with the water tank admittedly, and the water circulation incasement is equipped with miniature pump, and miniature pump's output is equipped with the outlet pipe, and the other end of connecting tube is equipped with second circulating line, and second circulating line is located the cavity inner wall, and second circulating line's one end is equipped with the wet return. During the use, start miniature pump, make the water in the water circulation case get into first circulating line along the outlet pipe, get into second circulating line through the connecting tube, get back to the water circulation incasement through the wet return at last, and the water of circulation backward flow is absorbed to the coolant liquid in the cooler bin, cools down.
In view of the above-mentioned related art, the inventor thinks that the printing roller is internally circulated with circulating water to cool the inner roller, and after long-time accumulation, the printing roller is internally easy to form scale, which then affects the cooling effect of the printing roller.
Disclosure of Invention
In order to facilitate the cooling effect who improves the printing roller, the application provides a temperature controllable formula eight-color double-sided printing machine.
The application provides a temperature controllable eight-color double-sided printing machine adopts following technical scheme:
a temperature-controllable eight-color double-sided printing machine comprises a machine body, a roller groove is arranged at the bottom end of the machine body, a printing roller is arranged in the roller groove, connecting rollers which are rotatably connected with the machine body are respectively fixed at two ends of the printing roller, the printing roller and the connecting rollers are of hollow structures and are mutually communicated, one of them connecting roller intercommunication has the inlet tube, another connecting roller intercommunication has the wet return, the one end that printing roller was kept away from to inlet tube and wet return all is fixed with circulation tank, install circulating water pump on the wet return, install rotary joint on the connecting roller, printing roller inside is equipped with the scraper blade of supporting tight printing roller inner wall, the articulated first connecting rod of one side and the second connecting rod of scraper blade far away from printing roller inner wall, first connecting rod and second connecting rod all incline towards the direction of corresponding connecting roller, the one end that scraper blade was kept away from to first connecting rod and second connecting rod articulates respectively has the third connecting rod, the third connecting rod inserts in the corresponding connecting roller and is connected with the locking subassembly with third connecting rod and connecting roller locking.
By adopting the technical scheme, when the circulating water pump is started, cooling water in the circulating water tank is pumped into the printing roller along the water inlet pipe and the cooling roller, water in the printing roller is pumped into the circulating water tank along the water return pipe, so that the printing roller is convenient to cool, and the connecting roller is provided with the rotary joint, so that the printing roller can normally rotate to perform printing work; when the printing roller rotates, the scraper moves relative to the scraper, and the scraper can scrape scale on the inner wall of the printing roller, so that the scale on the inner wall of the printing roller can be conveniently cleaned, the printing roller can be cooled, and the normal rotation of the printing roller is not required to be stopped when the scale is scraped; the locking assembly is loosened, and the third connecting rod is pulled towards the direction close to or away from each other to control the first connecting rod and the second connecting rod to rotate towards the direction opposite to or away from each other, so that the degree of the scraper abutting against the inner wall of the printing roller is convenient to adjust.
Preferably, one side of the scraper far away from the printing roller is fixedly connected with a collection box, and one side of the collection box far away from the scraper is hinged to the first connecting rod and the second connecting rod respectively.
Through adopting above-mentioned technical scheme, when the incrustation scale on the printing roller inner wall was scraped off to the scraper blade, the incrustation scale can drop and collect in collecting the box.
Preferably, every the through-hole has all been seted up to the one end of connecting the roller and keeping away from the printing roller, and the block that is connected with sealed through-hole can be dismantled to the one end that the through-hole was seted up to the connecting roller.
Through adopting above-mentioned technical scheme, when needs clear up the collection box, can dismantle the block, to the orientation pulling third connecting rod of keeping away from each other afterwards, until first connecting rod and second connecting rod are in same straight line, can stimulate one of them third connecting rod to the orientation of keeping away from the printing roller inside this moment, withdraw from the inside of printing roller, connecting roller until collecting the box, so be convenient for clear up the collection box.
Preferably, the one end of third connecting rod stretches out the through-hole and is fixed with the connecting block, the locking Assembly includes and is close to the fixed joint pole in a side of connecting the roller with the connecting block, and a joint groove has been seted up to a side that the connecting roller is close to the joint pole, joint pole and joint groove joint.
Through adopting above-mentioned technical scheme, when needs remove the third connecting rod, only need to the direction pulling connecting block of keeping away from the joint groove, make the joint pole break away from the joint groove can, easy and simple to handle just can reach the effect of locking the third connecting rod.
Preferably, the cap is screwed with the connection roller.
Through adopting above-mentioned technical scheme, block and connecting roller threaded connection are convenient for seal the through-hole, reduce the condition that the connecting roller takes place to leak, and the dismantlement and the installation of the block of being convenient for.
Preferably, the cap abuts against a side surface of the connecting block away from the connecting roller.
Through adopting above-mentioned technical scheme, the block can give the certain effort of connecting block and make the inner wall of conflict printing roller that the scraper blade can be better, reduces the emergence that the scraper blade breaks away from the printing roller inner wall condition.
Preferably, one side that the block is close to the connecting block is equipped with the touch panel of contradicting the connecting block, and touch panel and block are fixed with a plurality of springs between being close to a lateral wall of connecting block.
Through adopting above-mentioned technical scheme, the spring is convenient for give the certain buffer power of connecting block, further gives the scraper blade and scrapes certain buffer power of attaching the printing roller.
Preferably, the end, close to each other, of each of the two third connecting rods is fixed with a first magnet, the side surfaces, far away from the scraper, of each of the first connecting rod and the second connecting rod are fixed with a second magnet, and each second magnet is adsorbed to the corresponding first magnet.
Through adopting above-mentioned technical scheme, when needs pulling collection box breaks away from the printing roller inside, to the direction pulling third connecting rod of keeping away from each other, until first magnet adsorb with corresponding second magnet respectively mutually, the bottom surface contact third connecting rod of collecting the box this moment, the comparatively stable through-hole of following of being convenient for takes out the collection box.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the scraper can scrape scale on the inner wall of the printing roller without stopping the normal rotation of the printing roller, so that the cooling effect of the printing roller is improved conveniently, and the degree of the scraper abutting against the inner wall of the printing roller can be adjusted;
2. the collecting box is convenient to clean, the cap can seal the connecting hole and can conflict with the connecting block at the same time, and the scraping plate can stably scrape the inner wall of the printing roller.
Drawings
Fig. 1 is a schematic structural diagram showing a connection relationship between a printing roller and a machine body according to an embodiment of the present application.
Fig. 2 is a schematic view showing an internal structure of a connecting roller according to an embodiment of the present application.
Fig. 3 is an enlarged view showing a point a in fig. 2.
Description of reference numerals: 1. a machine body; 11. a roller groove; 2. a printing roller; 3. a connecting roller; 31. a rotary joint; 32. a through hole; 4. a circulating water tank; 41. a water inlet pipe; 42. a water return pipe; 43. a water circulating pump; 5. a squeegee; 51. a collection box; 6. a control component; 61. a first link; 62. a second link; 63. a third link; 7. a locking assembly; 71. connecting blocks; 72. a clamping and connecting rod; 73. a clamping groove; 8. capping; 81. a touch plate; 82. a spring; 9. a first magnet; 92. a second magnet.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses eight-color double-sided printing machine with controllable temperature. Referring to fig. 1, the printing machine includes a machine body 1, a roller groove 11 is formed in a lower surface of the machine body 1, a printing roller 2 is disposed in the roller groove 11, and two ends of the printing roller 2 are respectively and inherently connected with a roller 3. The printing roller 2 and the connecting roller 3 are both of a hollow structure, and the printing roller 2 is communicated with the connecting roller 3.
Every connecting roller 3 rotates with the corresponding lateral wall of roller groove 11 respectively to be connected, and wherein the lateral wall of one connecting roller 3 is fixed and is communicated with inlet tube 41, and the one end fixedly connected with circulation tank 4 that connecting roller 3 was kept away from to inlet tube 41, and the lateral wall of another connecting roller 3 is fixed and is communicated with wet return 42, and the one end that connecting roller 3 was kept away from to wet return 42 is fixed with a lateral wall that circulation tank 4 kept away from inlet tube 41. The circulating water tank 4 is installed on the upper surface of the machine body 1, and the water return pipe 42 is provided with a circulating water pump 43.
Each connecting roller 3 is provided with a rotary joint 31, wherein one rotary joint 31 is positioned between the water inlet pipe 41 and the printing roller 2, and the other rotary joint 31 is positioned between the water return pipe 42 and the printing roller 2. The water inlet pipe 41 and the water outlet pipe do not easily affect the normal rotation of the printing roller 2.
Referring to fig. 1 and 2, the one end of each connecting roller 3, which is far away from the printing roller 2, penetrates through the side wall of the printing roller body 1, a scraper 5 made of an elastic material is arranged in the printing roller 2, the scraper 5 abuts against the inner side wall of the printing roller 2, and a control assembly 6 for controlling the scraper 5 to abut against the inner side wall of the printing roller 2 is connected to the scraper 5.
The control assembly 6 comprises a first link 61 and a second link 62 respectively hinged to the bottom end of the scraper 5, the first link 61 being inclined towards the one of the connecting rollers 3 and the second link 62 being inclined towards the other connecting roller 3. The ends of the first connecting rod 61 and the second connecting rod 62, which are far away from the scraper 5, are respectively hinged with a third connecting rod 63, and the third connecting rod 63 extends into the connecting roller 3 and is arranged in the horizontal direction. The third link 63 is connected to a lock unit 7 for locking the third link 63.
Thereby when printing the work when printing roller 2 normally rotates, scraper blade 5 contradicts the inside wall of printing roller 2 and takes place relative motion with printing roller 2 to scrape off the incrustation scale on the 2 inner walls of printing roller. So be convenient for clear up the incrustation scale on the 2 inner walls of printing roller for the efficiency that printing roller 2 was refrigerated is higher, and need not to stop the normal rotation of printing roller 2 when scraping the incrustation scale, has guaranteed the normal clear of printing work.
The printing roller 2 is internally provided with a collecting box 51, the first connecting rod 61 and the second connecting rod 62 are respectively hinged with the bottom surface of the collecting box 51, the collecting box 51 is in a long strip shape, and the upper surface of one long side wall of the collecting box 51 is fixedly connected with the scraper 5. When the scraper 5 scrapes off the inner wall of the printing roller 2, the scraped scale falls into the collection box 51 to be collected.
Referring to fig. 2 and 3, in order to clean the scale in the collecting box 51, a through hole 32 is formed at one end of each connecting roller 3 away from the printing roller 2, and one end of the third connecting rod 63 away from the printing roller 2 extends out of the through hole 32. The locking assembly 7 comprises a connecting block 71 fixedly connected with one end of the third connecting rod 63 extending out of the through hole 32, and one surface, close to the connecting roller 3, of the connecting block 71 is abutted against the connecting roller 3. And a clamping rod 72 is fixedly connected to one side surface of the connecting block 71 close to the connecting roller 3, a clamping groove 73 is formed in one side surface of the connecting roller 3 close to the clamping rod 72, and the clamping rod 72 is clamped with the clamping groove 73.
When the collection box 51 needs to be cleaned, the two third connecting rods 63 are pulled in the direction away from each other, so that the clamping rods 72 are separated from the clamping grooves 73, and the two third connecting rods 63 are continuously pulled in the direction away from each other until the bottom surface of the collection box 51 contacts the third connecting rods 63; one of the third links 63 is then pulled in a direction away from the printing roller 2 until the collection box 51 together with the control member 6 exits the printing roller 2, the inside of the connecting roller 3 from the through hole 32, whereafter the inside of the collection box 51 can be cleaned of scale.
The depth of the clamping rod 72 in the clamping groove 73 is adjusted, and the degree of the scraper 5 abutting against the inner wall of the printing roller 2 can be adjusted. The greater the depth of the catching bar 72 placed in the catching groove 73, the closer the distance between the two third links 63, and thus the more forcefully the squeegee 5 abuts against the inner wall of the printing roller 2.
The end of the connecting roller 3 provided with the through hole 32 is in threaded connection with the cap 8, and the cap 8 abuts against the connecting block 71. So block 8 is sealed with through-hole 32, reduces the condition that connecting roller 3 takes place to leak from through-hole 32, and block 8 can give connecting block 71 certain effort for the inner wall of conflict printing roller 2 that scraper blade 5 can be better, when reducing printing roller 2 and scraper blade 5 relative motion, scraper blade 5 breaks away from the emergence of the printing roller 2 inner wall condition.
One side that the block 8 is close to connecting block 71 is equipped with and supports touch panel 81, and conflict board 81 supports tightly with connecting block 71, is equipped with a plurality of springs 82 between the inside wall of conflict board 81 and block 8, and the one end and the conflict board 81 of spring 82 are fixed, and the other end is fixed with the inside wall of block 8. The spring 82 thus gives the link block 71 a certain damping force, and further gives the squeegee 5 a certain damping force for scraping the printing roller 2.
Referring to fig. 1 and 2, the first magnets 9 are fixedly connected to the ends of the two third links 63 close to each other, and the second magnets 91 are fixedly connected to the sides of the first link 61 and the second link 62 away from the collecting box 51. When the collecting box 51 needs to be withdrawn from the printing roller 2, the third connecting rod 63 is pulled in the direction away from each other until the first magnet 9 is respectively adsorbed to the corresponding second magnet 91, so that the bottom surface of the collecting box 51 contacts the third connecting rod 63, and the position of the collecting box 51 is stable, and the collecting box 51 can be conveniently taken out along the through hole 32.
The implementation principle of the temperature-controllable eight-color double-sided printing machine in the embodiment of the application is as follows: the circulating water pump 43 is started, so that the cooling water in the circulating water tank 4 enters the printing roller 2 along the water inlet pipe 41, the water in the printing roller 2 returns to the circulating water tank 4 along the water return pipe 42, and the cooling water is circulated back and forth to cool the printing roller 2.
Meanwhile, the printing roller 2 normally rotates to perform printing operation, the printing roller 2 and the scraper 5 perform relative motion, the scraper 5 scrapes off scale on the inner wall of the printing roller 2, and the scraped scale falls into the collection box 51 to be collected.
When scale in the collecting box 51 needs to be cleaned, the two caps 8 are screwed, each cap 8 is separated from the connecting roller 3, and then the two third connecting rods 63 are pulled in the direction away from each other until the first connecting rod 61 and the second connecting rod 62 are in the same straight line, namely, the two third connecting rods 63 are difficult to pull in the direction away from each other; at this time, the first magnet 9 is attracted to the corresponding second magnet 91, and then one of the third links 63 is pulled in a direction away from the printing roller 2 until the collecting box 51 exits from the printing roller 2 and the connecting roller 3, and then the collecting box 51 can be cleaned.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a temperature controllable formula eight-color perfecting press, includes quick-witted body (1), and roll groove (11) have been seted up to the lower surface of quick-witted body (1), are equipped with printing roller (2) in roll groove (11), and the both ends of printing roller (2) are fixed with respectively and rotate connecting roller (3) of being connected, its characterized in that with quick-witted body (1): the printing roller (2) and the connecting roller (3) are both of a hollow structure and are communicated with each other, one connecting roller (3) is communicated with a water inlet pipe (41), the other connecting roller (3) is communicated with a water return pipe (42), a circulating water tank (4) is fixed at one end, away from the printing roller (2), of the water inlet pipe (41) and the water return pipe (42), a circulating water pump (43) is installed on the water return pipe (42), a rotary joint (31) is installed on the connecting roller (3), a scraper (5) tightly abutting against the inner wall of the printing roller (2) is arranged in the printing roller (2), one surface, away from the inner wall of the printing roller (2), of the scraper (5) is hinged with a first connecting rod (61) and a second connecting rod (62), the first connecting rod (61) and the second connecting rod (62) are inclined towards the direction of the corresponding connecting roller (3), one ends, away from the scraper (5), of the first connecting rod (61) and the second connecting rod (62) are hinged with a third connecting rod (63), the third connecting rod (63) is inserted into the corresponding connecting roller (3) and is connected with a locking component (7) which locks the third connecting rod (63) and the connecting roller (3);
one surface, far away from the printing roller (2), of the scraper (5) is fixedly connected with a collection box (51), and one surface, far away from the scraper (5), of the collection box (51) is hinged to the first connecting rod (61) and the second connecting rod (62) respectively;
a through hole (32) is formed in one end, far away from the printing roller (2), of each connecting roller (3), and a cover cap (8) for sealing the through hole (32) is detachably connected to one end, provided with the through hole (32), of each connecting roller (3);
one end of the third connecting rod (63) extends out of the through hole (32) and is fixedly provided with a connecting block (71), the locking assembly (7) comprises a clamping rod (72) fixed to one side face, close to the connecting roller (3), of the connecting block (71), a clamping groove (73) is formed in one side face, close to the clamping rod (72), of the connecting roller (3), and the clamping rod (72) is clamped with the clamping groove (73);
starting a circulating water pump (43) to enable cooling water in a circulating water tank (4) to enter the printing roller (2) along a water inlet pipe (41), and water in the printing roller (2) returns to the circulating water tank (4) along a water return pipe (42), so that the cooling water is circulated to cool the printing roller (2) in a reciprocating manner;
meanwhile, the printing roller (2) normally rotates to perform printing work, the printing roller (2) and the scraper (5) move relatively, scale on the inner wall of the printing roller (2) is scraped by the scraper (5), and the scraped scale falls into the collection box (51) to be collected;
when scale in the collecting box (51) needs to be cleaned, the two caps (8) are screwed, each cap (8) is separated from the connecting roller (3), and then the two third connecting rods (63) are pulled in the direction away from each other until the first connecting rod (61) and the second connecting rod (62) are in the same straight line; and then one of the third connecting rods (63) is pulled towards the direction far away from the printing roller (2) until the collecting box (51) exits from the printing roller (2) and the connecting roller (3), and then the collecting box (51) can be cleaned.
2. The eight-color perfecting press of claim 1, wherein: the cap (8) is in threaded connection with the connecting roller (3).
3. The eight-color perfecting press of claim 2, wherein: the cap (8) is abutted against the connecting block (71) and is far away from one side face of the connecting roller (3).
4. A temperature-controllable eight-color perfecting press according to claim 3, wherein: one side that the block (71) is close to in block (8) is equipped with the touch panel (81) of contradicting connecting block (71), is fixed with between a plurality of springs (82) with block (8) and a lateral wall that is close to connecting block (71).
5. The eight-color perfecting press of claim 1, wherein: two one end that third connecting rod (63) are close to each other is fixed with first magnet (9) respectively, and one side that scraper blade (5) were kept away from in first connecting rod (61), second connecting rod (62) is fixed with second magnet (91) respectively, and every second magnet (91) adsorbs each other with corresponding first magnet (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011387106.3A CN112477382B (en) | 2020-12-01 | 2020-12-01 | Eight-color double-sided printing machine with controllable temperature |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011387106.3A CN112477382B (en) | 2020-12-01 | 2020-12-01 | Eight-color double-sided printing machine with controllable temperature |
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| CN112477382A CN112477382A (en) | 2021-03-12 |
| CN112477382B true CN112477382B (en) | 2022-04-01 |
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| CN114953712B (en) * | 2022-06-25 | 2023-09-15 | 上海运成印刷机械配件有限公司 | Printing roller convenient to cool |
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