CN217073744U - Printing anti-curl back coating device - Google Patents
Printing anti-curl back coating device Download PDFInfo
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- CN217073744U CN217073744U CN202220789871.6U CN202220789871U CN217073744U CN 217073744 U CN217073744 U CN 217073744U CN 202220789871 U CN202220789871 U CN 202220789871U CN 217073744 U CN217073744 U CN 217073744U
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Abstract
The utility model belongs to the technical field of the device is scribbled on the back in printing, and a device is scribbled on the back in curling is prevented in printing is disclosed, the dry-oven comprises an oven, the below of dry-oven is provided with first support, it is connected with first deflector roll and second deflector roll to rotate on the first support, the first cylinder of fixedly connected with between first deflector roll and the second deflector roll, the output fixedly connected with support of first cylinder, it is connected with the compression roller to rotate on the support, the printing ink groove is installed to the below of compression roller, the inside of printing ink groove is rotated and is connected with the printing plate, the below of printing ink groove is provided with the second support, it is connected with two fixed deflector rolls to rotate on the second support, the utility model discloses make the paper after the printing realize paper orientation conversion after two fixed deflector rolls and a removal deflector roll in proper order, carry out the back through compression roller and printing plate afterwards, this structure accessible paper back is scribbled in order to offset the paper and is just scribbled on the back, The tension difference between the two opposite sides prevents the back of the paper from further absorbing moisture, so that the finished product becomes flat.
Description
Technical Field
The utility model belongs to the technical field of the printing back of the body is scribbled, concretely relates to back of the body is scribbled in curl is prevented in printing.
Background
Printing is a technique of transferring ink to the surface of a material such as paper, fabric, leather, etc. by performing processes such as plate making, inking, and pressing on an original such as a character, a picture, or a photograph to copy the contents of the original in bulk, and in a simple sense, printing is a process technique of transferring graphic information on the original to a printing material using a printing plate or other means.
However, after the printing equipment in the current market prints the paper, the paper is wrinkled in the direction perpendicular to the paper feeding direction, and when the paper or the finished product is curled upwards along the paper feeding direction, the printed product will bring certain trouble to the packaging line operation once curled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back of body of preventing curling in printing scribbles device to the problem that the printing paper that proposes takes place to curl and printing ink can not supply by oneself in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is scribbled to curl is prevented in printing, includes the oven, the below of oven is provided with first support, it is connected with first deflector roll and second deflector roll to rotate on the first support, the first cylinder of fixedly connected with between first deflector roll and the second deflector roll, the output fixedly connected with support of first cylinder, it is connected with the compression roller to rotate on the support, ink groove is installed to the below of compression roller, ink groove's internal rotation is connected with the printing plate, one side of cylinder is provided with adjusts a section of thick bamboo, be provided with the removal deflector roll on adjusting a section of thick bamboo, one side of ink groove is provided with scraper device, and ink groove's below is provided with the second support, it is connected with two fixed deflector rolls to rotate on the second support.
Preferably, the below fixedly connected with inking device of ink tank, inking device is including defeated china ink section of thick bamboo, the inside sliding connection of defeated china ink section of thick bamboo has the piston, the below fixedly connected with second cylinder of piston, and install first check valve on the defeated china ink section of thick bamboo, one side fixedly connected with pipe of defeated china ink section of thick bamboo, install the second check valve on the pipe, and the one end fixedly connected with storage ink barrel of pipe.
Preferably, the scraper device comprises a box body, a sliding seat is arranged on the box body, a knife rest is rotatably connected above the sliding seat, and a scraper is installed on the knife rest.
Preferably, the box body is provided with a sliding groove, the inside of the box body is rotatably connected with a lead screw, and the lead screw is rotatably connected with the sliding seat.
Preferably, the regulation section of thick bamboo is last to have seted up the bar groove, and the inside rotation of adjusting the section of thick bamboo is connected with the screw rod, the closure is connected with the slider on the screw rod, the top and the removal deflector roll fixed connection of slider, and the one end fixedly connected with hand wheel of screw rod.
Preferably, a sealing ring is arranged on the circumferential surface of the piston.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses make the paper after the printing realize the paper orientation conversion after two fixed deflector rolls and a removal deflector roll in proper order, carry out the back of the body through compression roller and printing plate afterwards and scribble, printing plate motor reverse operation this moment, ink groove provides printing ink for the printing plate, and the compression roller passes through the support and can ensure closely laminating between paper and the printing plate under the effect of first cylinder, the paper toasts in getting into the oven through first deflector roll afterwards, the paper spreads through the opposite side of oven after the stoving, export after the conduction of second deflector roll, this structure accessible paper back of the body scribbles in order to offset the paper just, the pulling force difference of two sides of turning over, prevent the further moisture absorption at the paper back, make the finished product become level and smooth.
(2) The utility model discloses when the printing ink in the ink groove is not enough, the second cylinder drives the piston and moves down in defeated china ink section of thick bamboo, make the piston top form the negative pressure, first check valve closes this moment, the second check valve switches on under the effect of negative pressure, printing ink pours into defeated china ink section of thick bamboo into through the pipe in storing ink bucket into from storing up, the piston shifts up afterwards, the second check valve closes this moment, first check valve switches on under the effect of piston, printing ink then pours into the ink groove into slowly along defeated china ink section of thick bamboo into through first check valve, this structure can replace artifical inking, can not only practice thrift certain human cost, and convenient operation, and can improve production efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the inking device of the present invention;
FIG. 3 is a schematic view of the internal structure of the adjusting cylinder of the present invention;
fig. 4 is a schematic structural view of the scraper device of the present invention;
FIG. 5 is a schematic view of the internal structure of the box body of the present invention;
in the figure: 1-baking oven; 2-a strip-shaped groove; 3-a first support; 4-a first guide roller; 5-a second guide roller; 6-a first cylinder; 7-a scaffold; 8-pressing roller; 9-an ink tank; 10-printing plate; 11-a second support; 12-a stationary guide roller; 13-a scraper device; 14-a conditioning cylinder; 15-moving the guide roller; 16-an inking device; 17-an ink delivery cartridge; 18-a first one-way valve; 19-a catheter; 20-a second one-way valve; 21-a piston; 22-a second cylinder; 23-an ink storage barrel; 24-a sealing ring; 25-screw rod; 26-a slide block; 27-a hand wheel; 28-a box body; 29-lead screw; 30-a chute; 31-a slide; 32-a tool holder; 33-scraper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a printing anti-curl back coating device comprises an oven 1, a first support 3 is arranged below the oven 1, a first guide roller 4 and a second guide roller 5 are connected onto the first support 3 in a rotating manner, a first air cylinder 6 is fixedly connected between the first guide roller 4 and the second guide roller 5, a support 7 is fixedly connected to the output end of the first air cylinder 6, a press roller 8 is connected onto the support 7 in a rotating manner, an ink groove 9 is arranged below the press roller 8, a printing plate 10 is connected to the inner portion of the ink groove 9 in a rotating manner, an adjusting cylinder 14 is arranged on one side of the air cylinder 6, a movable guide roller 15 is arranged on the adjusting cylinder 14, a scraper device 13 is arranged on one side of the ink groove 9, a second support 11 is arranged below the ink groove 9, two fixed guide rollers 12 are connected onto the second support 11 in a rotating manner, paper after being printed sequentially passes through the two fixed guide rollers 12 and the movable guide roller 15, and then realizes the direction conversion of the paper, the paper is back-coated through the press roller 8 and the printing plate 10, the motor of the printing plate 10 runs in the reverse direction, the ink groove 9 supplies ink to the printing plate 10, the press roller 8 can ensure that the paper is tightly attached to the printing plate 10 under the action of the first air cylinder 6 through the support 7, then the paper enters the oven 1 through the first guide roller 4 to be baked, and after the baking, the paper is conveyed out through the other side of the oven 1 and conveyed out through the second guide roller 5.
Further, an inking device 16 is fixedly connected below the ink groove 9, the inking device 16 comprises an ink conveying cylinder 17, a piston 21 is slidably connected inside the ink conveying cylinder 17, a second air cylinder 22 is fixedly connected below the piston 21, and the ink delivery cylinder 17 is provided with a first one-way valve 18, one side of the ink delivery cylinder 17 is fixedly connected with a conduit 19, the conduit 19 is provided with a second one-way valve 20, and one end of the conduit 19 is fixedly connected with an ink storage barrel 23, the second cylinder 22 can drive the piston 21 to move downwards in the ink conveying cylinder 17, so that negative pressure is formed above the piston 21, at the moment, the first one-way valve 18 is closed, the second one-way valve 20 is conducted under the action of the negative pressure, the ink is injected into the ink conveying cylinder 17 from the ink storage barrel 23 through the guide pipe 19, subsequently, the piston 21 moves upward, the second check valve 20 is closed, the first check valve 18 is opened by the piston 21, and ink is slowly supplied to the ink tank 9 along the ink supply tube 17 through the first check valve 18.
Further, the scraper device 13 includes a box 28, a sliding seat 31 is disposed on the box 28, a knife rest 32 is rotatably connected above the sliding seat 31, a scraper 33 is mounted on the knife rest 32, after the printing plate 10 in the ink tank 9 is contaminated with ink, scraping can be performed by the scraper 33 on the knife rest 32, and an inclination angle of the scraper 33 can be adjusted by rotation between the knife rest 32 and the sliding seat 31, so as to obtain an optimal scraping condition.
Furthermore, a sliding groove 30 is formed in the box body 28, a lead screw 29 is rotatably connected to the inside of the box body 28, the lead screw 29 is rotatably connected with the sliding seat 31, the tool rest 32 can feed along the sliding groove 30 under the action of the lead screw 29 along with the sliding seat 31, so that the thickness of the ink on the printing plate 10 can be adjusted, the back coating can be orderly performed, and the influence on the back coating of the paper due to the fact that the ink is too thick or too thin is avoided.
Further, a strip-shaped groove 2 is formed in the adjusting cylinder 14, a screw rod 25 is connected to the inner portion of the adjusting cylinder 14 in a rotating mode, a sliding block 26 is connected to the screw rod 25 in a rotating mode, the upper portion of the sliding block 26 is fixedly connected with the moving guide roller 15, a hand wheel 27 is fixedly connected to one end of the screw rod 25, the screw rod 25 is driven to rotate through the hand wheel 27, the sliding block 26 screwed with the hand wheel 27 can move along the strip-shaped groove 2, and therefore the degree of tightening of paper is adjusted through the moving guide roller 15.
Furthermore, a sealing ring 24 is arranged on the circumferential surface of the piston 21, and the sealing ring 24 is used for sealing between the piston 21 and the inking cylinder 17 to ensure the sealing performance, so that the leakage of the ink in the replenishing process is avoided, and the waste is avoided.
The utility model discloses a theory of operation and use flow: when the utility model is used, the paper after printing is sequentially switched between two fixed guide rollers 12 and a movable guide roller 15, the hand wheel 27 drives the screw rod 25 to rotate, the slider 26 screwed with the screw rod can move along the strip-shaped groove 2, so that the tightening degree of the paper is adjusted by the movable guide roller 15, then the paper is back-coated by the compression roller 8 and the printing plate 10, at the moment, the motor of the printing plate 10 reversely runs, the ink groove 9 provides ink for the printing plate 10, the compression roller 8 passes through the bracket 7, the tight fit between the paper and the printing plate 10 can be ensured under the action of the first cylinder 6, then the paper enters the oven 1 through the first guide roller 4 to be baked, the paper is transmitted out through the other side of the oven 1 after being baked, the paper is output after being transmitted through the second guide roller 5, in the process, after the printing plate 10 in the ink groove 9 is stained with the ink, the paper can be scraped through the scraper 33 on the knife rest 32, the inclination angle of the scraper 33 can be adjusted through the rotation between the knife rest 32 and the sliding seat 31, the knife rest 32 can be fed along the sliding groove 30 under the action of the lead screw 29 along with the sliding seat 31 to adjust the thickness of the ink on the printing plate 10, if the ink in the ink tank 9 is insufficient, the second air cylinder 22 can drive the piston 21 to move downwards in the ink conveying cylinder 17, so that negative pressure is formed above the piston 21, at the moment, the first one-way valve 18 is closed, the second one-way valve 20 is conducted under the action of the negative pressure, the ink is injected into the ink conveying cylinder 17 from the ink storage barrel 23 through the guide pipe 19, then the piston 21 moves upwards, at the moment, the second one-way valve 20 is closed, the first one-way valve 18 is conducted under the action of the piston 21, the ink is slowly injected into the ink conveying cylinder 9 through the first one-way valve 18 along the ink conveying cylinder 17, and the sealing ring 24 is used for sealing between the piston 21 and the ink conveying cylinder 17 to ensure the sealing performance, thereby avoiding the leakage of the ink in the replenishing process and avoiding the waste.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a printing prevents curling back and scribbles device which characterized in that: comprises a drying oven (1), a first support (3) is arranged below the drying oven (1), a first guide roller (4) and a second guide roller (5) are connected to the first support (3) in a rotating manner, a first air cylinder (6) is fixedly connected between the first guide roller (4) and the second guide roller (5), a support (7) is fixedly connected with an output end of the first air cylinder (6), a compression roller (8) is connected to the support (7) in a rotating manner, an ink groove (9) is installed below the compression roller (8), a printing plate (10) is connected to the ink groove (9) in a rotating manner, an adjusting cylinder (14) is arranged on one side of the air cylinder (6), a movable guide roller (15) is arranged on the adjusting cylinder (14), a scraper device (13) is arranged on one side of the ink groove (9), and a second support (11) is arranged below the ink groove (9), and the second support (11) is rotatably connected with two fixed guide rollers (12).
2. A printing anti-curl back coating device according to claim 1, characterized in that: the below fixedly connected with inking device (16) of ink groove (9), inking device (16) is including defeated china ink section of thick bamboo (17), the inside sliding connection of defeated china ink section of thick bamboo (17) has piston (21), the below fixedly connected with second cylinder (22) of piston (21), and install first check valve (18) on defeated china ink section of thick bamboo (17), one side fixedly connected with pipe (19) of defeated china ink section of thick bamboo (17), install second check valve (20) on pipe (19), and the one end fixedly connected with storage ink barrel (23) of pipe (19).
3. A print anti-curl back coating device according to claim 2, characterized in that: scraper device (13) includes box (28), be provided with slide (31) on box (28), the top of slide (31) is rotated and is connected with knife rest (32), install scraper (33) on knife rest (32).
4. A print anti-curl back coating device according to claim 3, characterized in that: the improved box is characterized in that a sliding groove (30) is formed in the box body (28), a lead screw (29) is rotatably connected to the inside of the box body (28), and the lead screw (29) is rotatably connected with a sliding seat (31).
5. A print anti-curl back coating device according to claim 4, wherein: adjust and seted up bar groove (2) on a section of thick bamboo (14), and the inside rotation of adjusting a section of thick bamboo (14) is connected with screw rod (25), it is connected with slider (26) to close on screw rod (25), the top of slider (26) and removal deflector roll (15) fixed connection, and the one end fixedly connected with hand wheel (27) of screw rod (25).
6. A print anti-curl back coating device according to claim 5, wherein: and a sealing ring (24) is arranged on the circumferential surface of the piston (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220789871.6U CN217073744U (en) | 2022-04-07 | 2022-04-07 | Printing anti-curl back coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220789871.6U CN217073744U (en) | 2022-04-07 | 2022-04-07 | Printing anti-curl back coating device |
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| Publication Number | Publication Date |
|---|---|
| CN217073744U true CN217073744U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220789871.6U Active CN217073744U (en) | 2022-04-07 | 2022-04-07 | Printing anti-curl back coating device |
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| Country | Link |
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| CN (1) | CN217073744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219800A (en) * | 2023-03-11 | 2023-06-06 | 武义蓝波科技有限公司 | Production method of flame-retardant wallpaper |
-
2022
- 2022-04-07 CN CN202220789871.6U patent/CN217073744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116219800A (en) * | 2023-03-11 | 2023-06-06 | 武义蓝波科技有限公司 | Production method of flame-retardant wallpaper |
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