CN112571927A - Drum-type reel-to-reel screen printing mechanism - Google Patents
Drum-type reel-to-reel screen printing mechanism Download PDFInfo
- Publication number
- CN112571927A CN112571927A CN202011292490.9A CN202011292490A CN112571927A CN 112571927 A CN112571927 A CN 112571927A CN 202011292490 A CN202011292490 A CN 202011292490A CN 112571927 A CN112571927 A CN 112571927A
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- roller
- printing
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- conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
Abstract
The invention discloses a drum-type roll-to-roll screen printing mechanism which adopts the technical scheme that the mechanism comprises a machine frame, a conveying device and a printing device, wherein the conveying device and the printing device are arranged on the machine frame, the printing device is arranged at a position above the conveying device, the printing device comprises a scraper component and a screen component which are arranged on the machine frame, and a reciprocating component used for driving the screen component to reciprocate along the conveying direction of the conveying device, the conveying device comprises a printing roller and a first driving component used for driving the printing roller to rotate, the scraper component is arranged at a position right above the printing roller, and the screen component reciprocates between the scraper component and the printing roller in the process of driving the screen component to move by the reciprocating component.
Description
Technical Field
The present invention relates to a screen printing mechanism, and more particularly, to a drum-type roll-to-roll screen printing mechanism.
Background
The silk-screen printing mechanism is a tool for printing characters and images, and the working principle of the silk-screen printing mechanism is as follows: the printed characters and images are made into printing plates, the printing plates are arranged on a printing device, then ink or tin paste and the like are coated on the printing plates by a machine, and the printing plates are directly or indirectly transferred to paper, non-woven fabrics, metal plates, plastics, leather, wood plates, glass, ceramics or other printing supports, so that the same printed matters as the printing plates are printed.
The prior screen printing mechanism has the following defects: 1. the printing speed is limited; 2. the plate pasting phenomenon is easy to occur when large-area articles are printed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a drum-type roll-to-roll screen printing mechanism which has the effects of high printing speed and difficulty in plate pasting.
In order to achieve the purpose, the invention provides the following technical scheme: a drum-type roll-to-roll screen printing mechanism comprises a frame, a conveying device and a printing device, wherein the conveying device and the printing device are arranged on the frame;
the conveying device comprises a printing roller and a first driving component for driving the printing roller to rotate, the scraper component is arranged right above the printing roller, and the reciprocating component drives the screen printing component to reciprocate between the scraper component and the printing roller in the moving process of the screen printing component;
the invention is further configured to: the silk screen printing mechanism is still including drying the inner shell and drying the shell and sealed curb plate, it all is "mouthful" word structure setting with the stoving shell to dry the inner shell, it sets up to "return" word structure to dry the inner shell and dry the shell combination, surround through sealed curb plate and form the stoving chamber between drying the inner shell and the stoving shell, the middle part of drying the inner shell is provided with the chamber of placing that supplies the frame to place, be provided with the passageway that supplies the printed matter to get into the stoving chamber on the stoving inner shell.
The invention is further configured to: the first driving part comprises a first servo motor arranged on the rack, a first driving gear fixedly connected with the first servo motor, a first driven gear fixedly connected with the printing roller, and a first conveying belt for driving and connecting the first driving gear and the first driven gear;
the conveying device further comprises a feeding part, a discharging part and conveying rollers which are used for synchronously rotating with the printing rollers, the conveying rollers are arranged between the feeding part and the printing rollers, and the printing rollers drive the conveying rollers to synchronously rotate when the first servo motor drives the printing rollers to rotate.
The invention is further configured to: the conveying roller is including first roller and second roller, the both ends of first roller, second roller, printing roller all are provided with gear structure, and shown first roller, second roller, printing roller arrange the setting in proper order along conveyor's direction of delivery, gear structure on the second roller sets up with the gear structure on the first roller and the gear structure meshing on the printing roller respectively, and first roller and the equal synchronous rotation of second roller rotate the in-process when printing roller.
The invention is further configured to: the discharging end of the conveying device is provided with a brush roller and a second driving part used for driving the brush roller to rotate, and an anti-skidding structure used for improving friction force is arranged on the outer side wall of the brush roller.
The invention is further configured to: the second driving part comprises a second servo motor arranged on the rack, a second driving gear fixedly connected with the second servo motor, a second driven gear fixedly connected with the brush roller, and a second conveying belt used for driving and connecting the second driving gear and the second driven gear.
The invention is further configured to: the reciprocating component comprises conveying belts arranged on two sides of the width direction of the rack, a conveying motor used for driving the conveying belts to move and a synchronous roller used for connecting the two conveying belts to synchronously rotate, and the screen printing component is connected to the rack in a sliding mode and moves along with the movement of the conveying belts.
The invention is further configured to: the scraper component comprises a cutter used for abutting against the printing roller and a driving piece used for driving the cutter to move up and down in a reciprocating mode, and the driving piece can be an air cylinder driver or an electric driver.
The invention is further configured to: drying fans are arranged in the drying cavity, the number of the drying fans is four, the four drying fans are respectively located at four corners of the drying shell, and adjustable air port structures are arranged at positions, corresponding to the drying fans, on the drying shell.
The invention is further configured to: one side of the drying shell, which is far away from the inlet end of the conveying device, is provided with a material receiving component, and the drying shell is provided with an opening for conveying printed materials.
In conclusion, the invention has the following beneficial effects: compared with the existing screen printing mechanism, the screen printing mechanism changes the printing mode, firstly, the non-woven fabric is arranged on the conveying device, the printing device is used for printing the non-woven fabric on the printing roller, the reciprocating component is used for enabling the screen printing plate component to move back and forth, and ideal printing operation is achieved.
Drawings
FIG. 1 is a schematic perspective view of a screen printing mechanism;
FIG. 2 is an enlarged view at A;
FIG. 3 is an enlarged view at B;
FIG. 4 is an enlarged view at C;
fig. 5 is a schematic perspective view of a printing device.
Reference numerals: 1. a frame; 2. a conveying device; 21. a printing roller; 22. a first drive member; 221. a first servo motor; 222. a first drive gear; 223. a first driven gear; 224. a first conveyor belt; 23. a feeding member; 24. a discharge member; 25. a conveying roller; 26. a gear structure; 27. a brush roller; 28. a second drive member; 281. a second driving gear; 282. a second driven gear; 283. a second conveyor belt; 3. a printing device; 31. a scraper member; 311. a cutter; 312. a drive member; 32. a screen member; 33. a shuttle member; 331. a conveyor belt; 332. a conveying motor; 4. drying the inner shell; 41. drying the shell; 42. a drying cavity; 43. a placement chamber; 44. a channel; 45. a drying fan; 46. a receiving component.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 5, in order to achieve the above object, the present invention provides the following technical solutions: a cylinder roll-to-roll screen printing mechanism comprises a frame 1, a conveying device 2 and a printing device 3 which are arranged on the frame 1, wherein the printing device 3 is arranged above the conveying device 2, the printing device 3 comprises a scraper component 31 and a screen component 32 which are arranged on the frame 1, and a reciprocating component 33 which is used for driving the screen component 32 to reciprocate along the conveying direction of the conveying device 2;
the conveying device 2 comprises a printing roller 21 and a first driving component 22 for driving the printing roller 21 to rotate, a scraper component 31 is arranged at a position right above the printing roller 21, and a screen component 32 moves back and forth between the scraper component 31 and the printing roller 21 when a back and forth component 33 drives the screen component 32 to move.
The design benefit of the invention is that: compared with the traditional screen printing mechanism, the screen printing mechanism changes the printing mode, firstly, the non-woven fabric is arranged on the conveying device 2, the printing device 3 is used for printing the non-woven fabric on the printing roller 21, the reciprocating component 33 is used for enabling the screen printing component 32 to move back and forth, and ideal printing operation is achieved.
The first driving part 22 comprises a first servo motor 221 arranged on the frame 1, a first driving gear 222 fixedly connected with the first servo motor 221, a first driven gear 223 fixedly connected with the printing roller 21, and a first conveying belt 224 for driving and connecting the first driving gear 222 and the first driven gear 223; the conveying structure of the first conveying belt has the advantages that: the transmission is stable, the first servo motor 221 can be designed at the inner side of the frame 1, and the width of the invention is not increased.
The conveying device 2 further comprises a feeding part 23, a discharging part 24 and conveying rollers 25 which are used for synchronously rotating with the printing roller 21, the conveying rollers 25 are arranged between the feeding part 23 and the printing roller 21, and the printing roller 21 drives the conveying rollers 25 to synchronously rotate when the first servo motor 221 drives the printing roller 21 to rotate. The gear engagement of the conveying roller 25 and the printing roller 21 is arranged, so that the conveying roller 25 and the printing roller 21 are synchronously driven, and the stable conveying of the non-woven fabric is ensured.
The conveying roller 25 comprises a first roller and a second roller, gear structures 26 are arranged at two ends of the first roller, the second roller and the printing roller 21, the first roller, the second roller and the printing roller 21 are sequentially arranged along the conveying direction of the conveying device 2, the gear structures 26 on the second roller are respectively meshed with the gear structures 26 on the first roller and the gear structures 26 on the printing roller 21, and the first roller and the second roller synchronously rotate in the rotating process of the printing roller 21. The reason why the first roller and the second roller are designed is that the rotation direction of the second roller is opposite to the rotation direction of the printing roller 21, the rotation direction of the first roller is the same as the rotation direction of the printing roller 21, the radial length of the printing roller 21 is larger than the radial length of the first roller and the second roller, the first roller and the printing roller 21 are in contact with the nonwoven fabric when the nonwoven fabric is conveyed, and the second roller mainly has a transmission effect.
The discharging end of the conveying device 2 is provided with a brush roller 27 and a second driving part 28 for driving the brush roller 27 to rotate, and an anti-slip structure for improving friction force is arranged on the outer side wall of the brush roller 27. The design of brush roller 27 is used for controlling the tension of the non-woven fabric, ensures that the non-woven fabric on printing roller 21 can be compact, and avoids printing errors due to the fact that wrinkles do not occur.
The second driving unit 28 includes a second servo motor disposed on the frame 1, a second driving gear 281 fixedly connected to the second servo motor, a second driven gear 282 fixedly connected to the brush roller 27, and a second belt 283 for driving and connecting the second driving gear 281 and the second driven gear 282. The second driving member 28 is designed the same as the first driving member 22, and mainly plays a role in stable transmission and space saving.
The shuttle unit 33 includes a conveyor belt 331 provided on both sides in the width direction of the frame 1, a conveyor motor 332 for driving the conveyor belt 331 to move, and a timing roller for connecting the conveyor belts 331 to rotate synchronously, and the screen unit 32 is slidably connected to the frame 1 and moves in accordance with the movement of the conveyor belt 331. Shuttle 33 has a variety of designs: 1. gear transmission is carried out; 2. belt transmission; preferably a belt drive, with the advantages of low noise and stable transmission.
The blade member 31 includes a cutter 311 for abutting against the printing roller 21 and a driver 312 for driving the cutter 311 to reciprocate up and down, and the driver 312 may be an air cylinder driver or an electric driver. The cylinder driver and the electric driver have advantages and disadvantages, and a user can select and match the cylinder driver and the electric driver by himself.
The silk screen printing mechanism is still including drying inner shell 4 and stoving shell 41 and sealed curb plate, it all is "mouthful" word structure setting to dry inner shell 4 and stoving shell 41, it makes up into "back" word structure setting to dry inner shell 4 and stoving shell 41, surround through sealed curb plate between drying inner shell 4 and the stoving shell 41 and form stoving chamber 42, the middle part of drying inner shell 4 is provided with the chamber 43 of placing that supplies frame 1 to place, be provided with the passageway 44 that supplies the printed matter to get into stoving chamber 42 on the stoving inner shell 4. This stoving inner shell 4 and stoving shell 41 and sealed curb plate design main benefit lie in saving space, increase the stoving route of non-woven fabrics, and it is effectual to dry.
Drying fan 45 is arranged in drying cavity 42, and four drying fans 45 are arranged and are respectively located at four corners of drying shell 41, and adjustable air port structures are arranged at positions on drying shell 41 corresponding to drying fans 45.
A material receiving component 46 is arranged on one side of the drying shell 41 far away from the inlet end of the conveying device 2, and a through hole for conveying printed matters is formed in the drying shell 41.
The design of four drying fans 45 can make the interior circulated air that forms of stoving chamber 42, when guaranteeing the stoving effect, reduces the influence to the non-woven fabrics.
In addition, due to the design of the adjustable air port structure, when different patterns are printed, the different patterns are distributed on different positions of the non-woven fabric, and the air port is adjusted, so that air is blown to the patterns of the non-woven fabric, and the drying effect is guaranteed.
To summarize the benefits of the invention described: the printing speed is fast, the plate is not easy to be pasted, the cleaning is convenient, in addition, the reciprocating component 33 and the printing roller 21 are controlled by the servo motor, the driving of double servo motors is realized, and the stability and the accuracy in the printing process are ensured.
Then: the screen printing mechanism is also designed with some necessary: 1. the inlet end of the frame 1 is provided with a deviation correcting controller, so that the stability and accuracy of feeding can be ensured; 2. a fixing roller capable of clamping and fixing the non-woven fabric is arranged between the printing roller 21 and the feeding device, so that the non-woven fabric can be conveniently arranged on the feeding device, the conveying device 2 and the receiving device; 3. in order to save length space, a 90 ° transfer device is designed at the feed end.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a cylinder roll-to-roll screen printing mechanism, includes frame (1) and sets up conveyor (2) and printing device (3) in frame (1), characterized by: the printing device (3) is arranged above the conveying device (2), and the printing device (3) comprises a scraper component (31) and a screen component (32) which are arranged on the frame (1) and a reciprocating component (33) which is used for driving the screen component (32) to reciprocate along the conveying direction of the conveying device (2);
the conveying device (2) comprises a printing roller (21) and a first driving component (22) for driving the printing roller (21) to rotate, the scraper component (31) is arranged at a position right above the printing roller (21), and the screen component (32) moves back and forth between the scraper component (31) and the printing roller (21) in the process that the reciprocating component (33) drives the screen component (32) to move;
the silk screen printing mechanism is still including stoving inner shell (4) and stoving shell (41) and sealed curb plate, stoving inner shell (4) all are "mouthful" word structure setting with stoving shell (41), stoving inner shell (4) and stoving shell (41) make up into "back" word structure setting, enclose through sealed curb plate between stoving inner shell (4) and the stoving shell (41) and form stoving chamber (42), the middle part of stoving inner shell (4) is provided with places chamber (43) that supplies frame (1) to place, be provided with passageway (44) that supply the printed matter to get into stoving chamber (42) on stoving inner shell (4).
2. A roll-to-roll screen printing mechanism as claimed in claim 1, wherein: the first driving part (22) comprises a first servo motor (221) arranged on the rack (1), a first driving gear (222) fixedly connected with the first servo motor (221), a first driven gear (223) fixedly connected with the printing roller (21), and a first conveying belt (224) for driving and connecting the first driving gear (222) and the first driven gear (223);
conveyor (2) are still including feeding part (23) and ejection of compact part (24) and be used for with printing roller (21) synchronous pivoted conveying roller (25), conveying roller (25) set up between feeding part (23) and printing roller (21), and printing roller (21) drive conveying roller (25) synchronous revolution when first servo motor (221) drive printing roller (21) rotation in-process.
3. A roll-to-roll screen printing mechanism as claimed in claim 2, wherein: conveying roller (25) is including first roller and second roller, the both ends of first roller, second roller, printing roller (21) all are provided with gear structure (26), and shown first roller, second roller, printing roller (21) arrange the setting in proper order along conveyor (2) direction of delivery, gear structure (26) on the second roller set up with gear structure (26) on the first roller and gear structure (26) meshing on printing roller (21) respectively, rotate the equal synchronous rotation of in-process first roller and second roller when printing roller (21).
4. A roll-to-roll screen printing mechanism as claimed in claim 1, wherein: the discharging end of the conveying device (2) is provided with a brush roller (27) and a second driving part (28) used for driving the brush roller (27) to rotate, and an anti-skidding structure used for improving friction force is arranged on the outer side wall of the brush roller (27).
5. A roll-to-roll screen printing mechanism as claimed in claim 4, wherein: the second driving part (28) comprises a second servo motor arranged on the rack (1), a second driving gear (281) fixedly connected with the second servo motor, a second driven gear (282) fixedly connected with the brush roller (27), and a second conveying belt (283) used for driving and connecting the second driving gear (281) and the second driven gear (282).
6. A roll-to-roll screen printing mechanism as claimed in claim 1, wherein: the reciprocating component (33) comprises conveying belts (331) arranged on two sides of the width direction of the rack (1), a conveying motor (332) used for driving the conveying belts (331) to move and a synchronous roller used for connecting the two conveying belts (331) to synchronously rotate, and the screen component (32) is connected to the rack (1) in a sliding mode and moves along with the movement of the conveying belts (331).
7. A roll-to-roll screen printing mechanism as claimed in claim 1, wherein: the scraper component (31) comprises a cutter (311) used for abutting against the printing roller (21) and a driving piece (312) used for driving the cutter (311) to move up and down in a reciprocating mode, and the driving piece (312) can be an air cylinder driver or an electric driver.
8. A roll-to-roll screen printing mechanism as claimed in claim 1, wherein: drying fans (45) are arranged in the drying cavity (42), four drying fans (45) are arranged and are respectively located at four corners of the drying shell (41), and adjustable air opening structures are arranged at positions, corresponding to the drying fans (45), on the drying shell (41).
9. A roll-to-roll screen printing mechanism as claimed in claim 1, wherein: one side of the drying shell (41) far away from the inlet end of the conveying device (2) is provided with a material receiving component (46), and the drying shell (41) is provided with a through opening for conveying printed materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011292490.9A CN112571927A (en) | 2020-11-18 | 2020-11-18 | Drum-type reel-to-reel screen printing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011292490.9A CN112571927A (en) | 2020-11-18 | 2020-11-18 | Drum-type reel-to-reel screen printing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112571927A true CN112571927A (en) | 2021-03-30 |
Family
ID=75122811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011292490.9A Pending CN112571927A (en) | 2020-11-18 | 2020-11-18 | Drum-type reel-to-reel screen printing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112571927A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029420A (en) * | 2012-12-14 | 2013-04-10 | 安徽安泰新型包装材料有限公司 | Screen printing machine with adjustable stroke and realization method thereof |
| CN205238802U (en) * | 2015-12-28 | 2016-05-18 | 南京特麦奥包装材料有限责任公司 | Screen process press |
| CN205344073U (en) * | 2015-11-06 | 2016-06-29 | 东莞市腾宇龙机械能源科技股份有限公司 | Material formula screen printer is failed in translation |
| CN107053826A (en) * | 2017-04-12 | 2017-08-18 | 东莞市汇研机械有限公司 | A kind of coiled strip flat-bed screen printing process and coiled strip flat-bed screen printing machine |
| CN108973309A (en) * | 2018-07-20 | 2018-12-11 | 温州欧宏机械有限公司 | A kind of screen printer |
| CN109605917A (en) * | 2019-01-30 | 2019-04-12 | 温州欧宏机械有限公司 | A kind of screen printer |
| CN109605918A (en) * | 2019-01-30 | 2019-04-12 | 温州欧宏机械有限公司 | A kind of circulation drying device of screen printer |
| CN111055599A (en) * | 2020-01-15 | 2020-04-24 | 广东希望高科数字技术有限公司 | Rack system of digital printing machine |
-
2020
- 2020-11-18 CN CN202011292490.9A patent/CN112571927A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029420A (en) * | 2012-12-14 | 2013-04-10 | 安徽安泰新型包装材料有限公司 | Screen printing machine with adjustable stroke and realization method thereof |
| CN205344073U (en) * | 2015-11-06 | 2016-06-29 | 东莞市腾宇龙机械能源科技股份有限公司 | Material formula screen printer is failed in translation |
| CN205238802U (en) * | 2015-12-28 | 2016-05-18 | 南京特麦奥包装材料有限责任公司 | Screen process press |
| CN107053826A (en) * | 2017-04-12 | 2017-08-18 | 东莞市汇研机械有限公司 | A kind of coiled strip flat-bed screen printing process and coiled strip flat-bed screen printing machine |
| CN108973309A (en) * | 2018-07-20 | 2018-12-11 | 温州欧宏机械有限公司 | A kind of screen printer |
| CN109605917A (en) * | 2019-01-30 | 2019-04-12 | 温州欧宏机械有限公司 | A kind of screen printer |
| CN109605918A (en) * | 2019-01-30 | 2019-04-12 | 温州欧宏机械有限公司 | A kind of circulation drying device of screen printer |
| CN111055599A (en) * | 2020-01-15 | 2020-04-24 | 广东希望高科数字技术有限公司 | Rack system of digital printing machine |
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Application publication date: 20210330 |
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| RJ01 | Rejection of invention patent application after publication |