CN103406228A - Wide wallpaper coating scraper device - Google Patents
Wide wallpaper coating scraper device Download PDFInfo
- Publication number
- CN103406228A CN103406228A CN2013103067282A CN201310306728A CN103406228A CN 103406228 A CN103406228 A CN 103406228A CN 2013103067282 A CN2013103067282 A CN 2013103067282A CN 201310306728 A CN201310306728 A CN 201310306728A CN 103406228 A CN103406228 A CN 103406228A
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- China
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- swing arm
- applicator roll
- rotating shaft
- coating blade
- roll
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Abstract
The invention discloses a wide wallpaper coating scraper device. Two lateral wallboards of the device are respectively provided with a coating roll retainer cup and a swing arm rotating shaft. A coating roll is mounted between the pair of coating roll retainer cups. The shaft heads at two ends of the coating roll are rotatably mounted in the coating roll retainer cups respectively. The two swing arm rotating shafts are respectively provided with a swing arm retainer cup. Each swing arm retainer cup is equipped with a swing arm, and a comma coating blade and a swing arm beam are installed between the two swing arms simultaneously. The swing arm beam is axially provided with multiple adjusting units of the comma coating blade. The comma coating blade and the swing arm beam are both in parallel arrangement to the axis of the coating roll. The coating scraper device provided in the invention has the characteristics of high adjusting accuracy, simple and convenient processing and use, and can meet the high precision use requirements of wide wallpaper production at low cost.
Description
Technical field
The invention belongs to the printing machinery technical field, relate to a kind of wide cut wallpaper coating blade device.
Background technology
Current wallpaper production line generally can only be produced the wallpaper of fabric width at 530mm and 700mm, this wallpaper in a narrow margin, when pasting, upper wall needs repeatedly seam because fabric width is not enough, at adjacent two width wallpaper seam crossings, just there will be aberration, to the phenomenon of decorative pattern difficulty, alice, affect the whole structure of wall on wallpaper.
General wallpaper production technology, need the dry plasticizing after evenly being coated with one deck slurry on the material film of application coating apparatus, and the uniformity coefficient of coating thickness is whether successful committed step of coating process.If be applied at present doctor blade device on coating machine in a narrow margin, be applied to fabric width and reach on the 3500mm coating machine, can not meet the actual process requirement because the deflection deformation of applicator roll is too large, adjust weak effect.Therefore, existing structure can not meet wide cut wallpaper manufacturing technique requirent, need to reach the new wide cut wallpaper coating blade device of 3500mm wallpaper production line exploitation for wide cut.
Summary of the invention
The purpose of this invention is to provide a kind of wide cut wallpaper coating blade device, in the solution prior art, the larger wallpaper of production fabric width will face, and the deflection deformation of applicator roll is to the coating thickness adverse effect, and applicator roll and scraper gap are adjusted the problem of weak effect.
The technical solution adopted in the present invention is, a kind of wide cut wallpaper coating blade device, be included on the wallboard of both sides and be separately installed with an applicator roll a set of cups and a swing arm rotating shaft, this is between the applicator roll a set of cups, applicator roll being installed, and applicator roll two ends spindle nose is rotatably installed in respectively in the applicator roll a set of cups; In two swing arm rotating shafts, be separately installed with a swing arm a set of cups, a swing arm is installed on each swing arm a set of cups, comma coating blade and swing arm crossbeam are installed simultaneously between two swing arms; On the swing arm crossbeam, axially be provided with the adjustment unit of many group comma coating blades, comma coating blade and swing arm crossbeam all are arranged in parallel with the axis of applicator roll.
Wide cut wallpaper coating blade device of the present invention, its characteristics also are:
The structure of every group of adjustment unit is, comprise the rotating shaft bracing frame be fixedly mounted on the swing arm crossbeam, in the rotating shaft bracing frame, by two groups of bearing holder (housing, cover)s, rotating shaft is housed, the axis of rotating shaft and swing arm beam vertical, rotating shaft is provided with the spindle nose screw thread towards an end of comma coating blade, the spindle nose thread segment of rotating shaft is set with rotary pin shaft, and rotary pin shaft is arranged in connection bracket, and connection bracket contacts and is adjacent to the comma coating blade.
The structure of applicator roll is, the wall thickness δ of applicator roll is 7～10mm, and roll surface outside diameter D is greater than 400mm, it is 100～150mm that spindle nose stretches into the roll body distance L, roll surface is less than 40mm with contacting apart from M of support, and spindle nose diameter F is greater than 160mm, and roll surface fabric width K is less than 3100mm.
The invention has the beneficial effects as follows, this coating blade device comprises applicator roll structure, applicator roll and scraper mounting structure, applicator roll and scraper gap adjustment structure, has the precision of adjustment high, processing, easy to use, can under low cost, meet the high accuracy instructions for use that the wide cut wallpaper is produced, save a large amount of manpower and materials.
The accompanying drawing explanation
Fig. 1 is the applicator roll structural representation in wide cut wallpaper coating blade device of the present invention;
Fig. 2 is applicator roll in apparatus of the present invention and the coating blade structural representation along the fabric width direction;
Fig. 3 is the local structure for amplifying schematic diagram in A place (applicator roll and coating blade) in Fig. 2;
Fig. 4 is the coating blade adjustment unit structural representation in apparatus of the present invention.
In figure, 1. applicator roll, 2. comma coating blade, 3. swing arm, 4. swing arm crossbeam, 5. applicator roll a set of cups, 6. wallboard, 7. swing arm rotating shaft, 8. swing arm a set of cups, 9. rotating shaft, 10. rotating shaft bracing frame, 11. connection brackets, 12. rotary pin shafts, 13. bearings.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
The coating quality obtained depends on following two aspects: the first, and high-precision applicator roll 1, require the linearity of roll surface must be in 0.005mm, the uniformity of guarantee coating like this, this is the basis of high-quality coating; The second, make the edge of comma coating blade 2 identical along roll surface with the gap of applicator roll 1 everywhere, need to by scraper, produce consistent strain along the axial direction application adjustment unit of comma coating blade 2, this is the key of high-quality coating.
Because the applicator roll that affects of gravity will inevitably be crooked, even through high accuracy processing, in use this distortion can not eliminated yet.Owing on existing market, also not having fabric width to reach the applicator roll of 3100mm, apparatus of the present invention application finite element optimization algorithm provides a kind of roller structure that is simple and easy to process.
With reference to Fig. 1, the structure of the applicator roll 1 in apparatus of the present invention is, the wall thickness δ of applicator roll 1 is 7～10mm, roll surface outside diameter D is greater than 400mm, and it is 100～150mm that spindle nose stretches into the roll body distance L, and roll surface is less than 40mm with contacting apart from M of support, spindle nose diameter F is greater than 160mm, roll surface fabric width K is less than 3100mm, makes 3100mm fabric width applicator roll meet the amount of deflection specification requirement, has also met the requirement of coating production technology to the applicator roll precision simultaneously.
With reference to Fig. 2, Fig. 3, the structure of apparatus of the present invention is, be included on both sides wallboard 6 and be separately installed with an applicator roll a set of cups 5 and a swing arm rotating shaft 7, this is to being equipped with applicator roll 1 between applicator roll a set of cups 5, applicator roll 1 two ends spindle nose rotating support respectively is arranged in applicator roll a set of cups 5, and applicator roll 1 is by the axis rotation of drive unit around oneself; In two swing arm rotating shafts 7, be separately installed with a swing arm a set of cups 8, two swing arms 3 of a swing arm 3(be installed on each swing arm a set of cups 8 and be called left and right swing arm), comma coating blade 2 and swing arm crossbeam 4 are installed simultaneously between two swing arms 3; Comma coating blade 2 and swing arm crossbeam 4 all are arranged in parallel with the axis of applicator roll 1.
Because applicator roll 1 is inevitable along the roll surface distortion, and the rigidity of comma coating blade 2 is more a lot of than the poor rigidity of applicator roll 1, the distortion of it and applicator roll 1 is inconsistent, this just need to adjust comma coating blade 2, make it consistent with applicator roll 1 along axial distortion, also to overcome inconsistent that alignment error etc. causes, so arranging of adjustment unit is unavoidable.
With reference to Fig. 3, Fig. 4, on swing arm crossbeam 4, axially be provided with the adjustment unit of many group comma coating blades 2, the structure of every group of adjustment unit is, comprise the rotating shaft bracing frame 10 be fixedly mounted on swing arm crossbeam 4, in rotating shaft bracing frame 10, be set with rotating shaft 9 by two groups of bearings 13, the axis of rotating shaft 9 is parallel with swing arm crossbeam 4, rotating shaft 9 is provided with the spindle nose screw thread towards an end of comma coating blade 2, the spindle nose thread segment of rotating shaft 9 is set with in rotary pin shaft 12, the both sides spindle nose of rotary pin shaft 12 is arranged in the hole of connection bracket 11, connection bracket 11 contacts fixing with comma coating blade 2, rotating shaft 9 another terminations are set to square or flat head, and while being convenient to adjust, rotating shaft 9 is rotated in clamping.Adopt this mode namely to guarantee being connected of rotating shaft 9 and connection bracket 11, can make again the both sides spindle nose of rotary pin shaft 12 around the rotation of the hole of connection bracket 11, reduce and adjust additional force and guaranteed that the distortion of comma coating blade 2 is consistent.
The adjustment principle of comma coating blade 2 of the present invention is, along on comma coating blade 2, being provided with 7 place's adjustment units, if fabric width changes, the quantity of adjustment unit can also be looked feelings and be increased and decreased, general fabric width arranges 3 place's adjustment units at 900mm, and fabric width is that 1200mm arranges 4 places.In reality is adjusted, comma coating blade 2 is fallen naturally and with applicator roll 1, keep certain distance, the gap of test different parts, take the maximum gap is standard, rotation needs the rotating shaft 9 of adjustment place, makes the comma coating blade 2 of corresponding section produce strain, everywhere after adjusting, gap is consistent everywhere with applicator roll 1 to make comma coating blade 2, and comma coating blade 2 remains level (parallel) state with applicator roll 1 so in theory.
Claims (3)
1. wide cut wallpaper coating blade device, its characteristics are: be included on both sides wallboard (6) and be separately installed with an applicator roll a set of cups (5) and a swing arm rotating shaft (7), this is to being equipped with applicator roll (1) between applicator roll a set of cups (5), applicator roll (1) two ends spindle nose is rotatably installed in respectively in applicator roll a set of cups (5); In two swing arm rotating shafts (7), be separately installed with a swing arm a set of cups (8), on each swing arm a set of cups (8), a swing arm (3) be installed, comma coating blade (2) and swing arm crossbeam (4) are installed simultaneously between two swing arms (3); On swing arm crossbeam (4), axially be provided with the adjustment unit of many group comma coating blades (2), comma coating blade (2) and swing arm crossbeam (4) all are arranged in parallel with the axis of applicator roll (1).
2. wide cut wallpaper coating blade device according to claim 1, its characteristics are: the structure of described every group of adjustment unit is, comprise the rotating shaft bracing frame (10) be fixedly mounted on swing arm crossbeam (4), in rotating shaft bracing frame (10), be set with rotating shaft (9) by two groups of bearings (13), the axis of rotating shaft (9) is vertical with swing arm crossbeam (4), rotating shaft (9) is provided with the spindle nose screw thread towards an end of comma coating blade (2), the spindle nose thread segment of rotating shaft (9) is set with rotary pin shaft (12), rotary pin shaft (12) is arranged in connection bracket (11), connection bracket (11) contacts and is adjacent to comma coating blade (2).
3. wide cut wallpaper coating blade device according to claim 1, its characteristics are: the structure of described applicator roll (1) is, the wall thickness δ of applicator roll (1) is 7～10mm, roll surface outside diameter D is greater than 400mm, it is 100～150mm that spindle nose stretches into the roll body distance L, roll surface is less than 40mm with contacting apart from M of support, and spindle nose diameter F is greater than 160mm, and roll surface fabric width K is less than 3100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310306728.2A CN103406228B (en) | 2013-07-19 | 2013-07-19 | A kind of wide wallpaper coating blade device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310306728.2A CN103406228B (en) | 2013-07-19 | 2013-07-19 | A kind of wide wallpaper coating blade device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103406228A true CN103406228A (en) | 2013-11-27 |
| CN103406228B CN103406228B (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310306728.2A Expired - Fee Related CN103406228B (en) | 2013-07-19 | 2013-07-19 | A kind of wide wallpaper coating blade device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103406228B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190596A (en) * | 2014-08-26 | 2014-12-10 | 孟昊 | Coating machine |
| CN107243441A (en) * | 2017-07-31 | 2017-10-13 | 浙江越千树数码科技有限公司 | Comma scraper coating head presses knife edge device |
| CN109098036A (en) * | 2018-10-26 | 2018-12-28 | 广东阿博特数码纸业有限公司 | A kind of printing paper coating process |
| CN109235134A (en) * | 2018-10-26 | 2019-01-18 | 广东阿博特数码纸业有限公司 | A kind of printing paper coating feeding device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07251118A (en) * | 1994-03-14 | 1995-10-03 | Ishikawajima Harima Heavy Ind Co Ltd | Profile adjusting device of blade coater |
| CN2530734Y (en) * | 2002-03-28 | 2003-01-15 | 北京市文体百货工业联合公司 | Liquid coating machine |
| JP2005034733A (en) * | 2003-07-14 | 2005-02-10 | Tomoegawa Paper Co Ltd | Gravure coater and gravure coating method |
| CN101602039A (en) * | 2009-07-09 | 2009-12-16 | 合肥工业大学 | Improve the composite set of working precision of comma scraper |
| CN201361606Y (en) * | 2009-02-13 | 2009-12-16 | 温州神力机械制造有限公司 | Adjustable comma presser roll |
| CN201783444U (en) * | 2010-09-10 | 2011-04-06 | 佛山市顺德德力印刷机械有限公司 | Pressure roller structure of coating compound machine |
| CN102154798A (en) * | 2011-03-30 | 2011-08-17 | 新乡市鼎鑫机械有限公司 | Coating machine |
| CN203425980U (en) * | 2013-07-19 | 2014-02-12 | 西安航天华阳印刷包装设备有限公司 | Broad wallpaper coating scraper device |
-
2013
- 2013-07-19 CN CN201310306728.2A patent/CN103406228B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07251118A (en) * | 1994-03-14 | 1995-10-03 | Ishikawajima Harima Heavy Ind Co Ltd | Profile adjusting device of blade coater |
| CN2530734Y (en) * | 2002-03-28 | 2003-01-15 | 北京市文体百货工业联合公司 | Liquid coating machine |
| JP2005034733A (en) * | 2003-07-14 | 2005-02-10 | Tomoegawa Paper Co Ltd | Gravure coater and gravure coating method |
| CN201361606Y (en) * | 2009-02-13 | 2009-12-16 | 温州神力机械制造有限公司 | Adjustable comma presser roll |
| CN101602039A (en) * | 2009-07-09 | 2009-12-16 | 合肥工业大学 | Improve the composite set of working precision of comma scraper |
| CN201783444U (en) * | 2010-09-10 | 2011-04-06 | 佛山市顺德德力印刷机械有限公司 | Pressure roller structure of coating compound machine |
| CN102154798A (en) * | 2011-03-30 | 2011-08-17 | 新乡市鼎鑫机械有限公司 | Coating machine |
| CN203425980U (en) * | 2013-07-19 | 2014-02-12 | 西安航天华阳印刷包装设备有限公司 | Broad wallpaper coating scraper device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190596A (en) * | 2014-08-26 | 2014-12-10 | 孟昊 | Coating machine |
| CN107243441A (en) * | 2017-07-31 | 2017-10-13 | 浙江越千树数码科技有限公司 | Comma scraper coating head presses knife edge device |
| CN109098036A (en) * | 2018-10-26 | 2018-12-28 | 广东阿博特数码纸业有限公司 | A kind of printing paper coating process |
| CN109235134A (en) * | 2018-10-26 | 2019-01-18 | 广东阿博特数码纸业有限公司 | A kind of printing paper coating feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103406228B (en) | 2016-01-27 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160127 Termination date: 20190719 |