CN103737990A - Heating method and device before corrugated paperboard adhesion - Google Patents
Heating method and device before corrugated paperboard adhesion Download PDFInfo
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- CN103737990A CN103737990A CN201410028764.1A CN201410028764A CN103737990A CN 103737990 A CN103737990 A CN 103737990A CN 201410028764 A CN201410028764 A CN 201410028764A CN 103737990 A CN103737990 A CN 103737990A
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Abstract
The invention provides a heating method and device before corrugated paperboard adhesion and solves the problem that parts away from a heating source are insufficient in heating temperature, and adhering effect is poor in the prior art. According to the technical scheme, the method includes: the heating device is used to directly heat the middle paper of multiple single-side corrugated paper after the single-side corrugated paper is coated with adhesives through a adhesive coating machine and before the single-side corrugated paper enters a two-side machine to adhesion. The method has the advantages that medium is directly sprayed on the middle paper surface of the single-side corrugated paper to allow the upper surface of the middle-layer single-side corrugated paper to be heated fast, when the upper surface is in contact with the corrugated paper tips coated with adhesives, the adhesives can be pasted fast, good adhesion effect can be achieved, and the requirements of corrugated paperboard production line high speed and quality can be satisfied.
Description
Technical field
The invention belongs to packing machinery technology, specifically, relate to gluing machine and the Double-plate machine of the corrugated paper board production line in corrugation package packing machine, is that one is used in corrugated board production, a kind of method that corrugated board is heated.
Background technology
Gluing machine is the equipment between single-face corrugation machine and Double-plate machine, and the stupefied point of the single face corrugated board that it produces single-face corrugation machine is evenly coated with the thin glue of last layer, then it is bonding to enter Double-plate machine and another layer of single-faced corrugated paper or facial tissue.In bonding process, must heat glue, make glue gelatinization, just can make cardboard joint place bonding firmly.Heating-up temperature directly affects the quality of corrugated board.
Fig. 1 is existing corrugated board gluing and adhesion process sketch, and Double-plate machine hot plate 7-1 is mainly used in the heating of existing equipment to paperboard bonding process.Double-plate machine hot plate 7-1 is arranged on below the corrugated paper being transferred, multiple corrugated boards 3,3 ' carry from Double-plate machine hot plate 7-1, in course of conveying, Double-plate machine hot plate 7-1 is to bonding single face corrugated board 3,3 ' heat, Double-plate machine hot plate 7-1 heating process in, hot plate casing mainly by heat conducting mode by thermal energy transfer to single face corrugated board 3,3 '.In transferring heat process, the first facial tissue 1 to bottom by thermal energy transfer of two-shipper machine hot plate 7-1 casing, after facial tissue 1 heats up by thermal energy transfer the middle paper 3-1 to single-faced corrugated paper 3, middle paper 3-1 after heating up again by thermal energy transfer to the single-faced corrugated paper 3 of last layer ', so successively transferring heat heats.The feature of this heat transfer type is, corrugated board is higher the closer to the position temperature of Double-plate machine hot plate, and the position temperature from Double-plate machine hot plate 7-1 away from is more lower.Because the thermal conductivity of paper board material is very low, not as good as metal, the process of this successively transferring heat energy is slower far away.From Fig. 1, thermograde can be found out, from bottom to top, temperature presents the low state of height to corrugated board.So, existing equipment is when producing thicker cardboard, especially more in the production cardboard number of plies, during as the cardboard of 7 layers or 9 layers, there will be better the closer to the bonding laminating in bottom surface of Double-plate machine hot plate 7-1, position from Double-plate machine hot plate 7-1 away from is more more easily because of heating-up temperature imperfect bonding not, thereby causes corrugated board integral adhesive unbalanced, difficult quality guarantee.
Summary of the invention
The invention provides heating means and the heater of a kind of corrugated board before bonding, it can solve the bad problem of adhesive effect that the heating-up temperature away from heating source position that prior art exists causes not.
In order to solve the problems of the technologies described above, technical scheme of the present invention is, the heating means before a kind of corrugated board is bonding, described method is, multiple single-faced corrugated papers after gluing machine gluing, enter Double-plate machine bonding before, by heater, the middle paper in multiple single-faced corrugated papers is directly heated.
In technical scheme of the present invention, also there is following additional technical feature:
Described heater is arranged in the paper top that will heat, adopts jetting type mode to heat described middle paper.
Heat medium is steam or hot gas, and heating-up temperature scope is 100-200 ℃.
Heater before a kind of corrugated board is bonding, comprise gluing machine and Double-plate machine, in gluing machine exit, be provided with for the middle paper to multiple single-faced corrugated papers and carry out direct-fired heater, described heater is spray vapour heater, and the admission end of described spray vapour heater is provided with control valve.
Described spray vapour heater comprises body, and the admission end of body has multiple air intakes, and the spray vapour end of body is spray plate, has many spray vapour skewed slots on described spray plate.
Described spray vapour heater comprises body, and the admission end of body has multiple air intakes, and the spray vapour end of body, for spray plate, has multiple spray vapour apertures on described spray plate.
Described spray vapour heater comprises body, and the admission end of body has multiple air intakes, and the spray vapour end of body has multiple spray vapour apertures.
In described body, be provided with the multiple baffle plates for spreading spray vapour, described in each, baffle plate is arranged on facing in described air intake body chamber.
Be fixed on described gluing machine to described heater cantilevered, or be contained in described Double-plate machine entrance frame.
A kind of corrugated board packing machine, includes the technical scheme of the heater of above-mentioned a kind of corrugated board before bonding.
The present invention increases heater on the basis of existing equipment, and the quantity of heater is identical with the middle paper quantity that will heat, and plays the middle paper effect of heating intermediate layer single-faced corrugated paper.
When equipment low cruise or while shutting down, can heater cut out by controlling ball valve.Its installation site is before Double-plate machine entrance, after gluing machine outlet.
Advantage of the present invention and good effect the present invention are sprayed directly on to heat medium (steam or hot blast) on the surface of middle paper of single face corrugated board, the upper surface of intermediate layer single face corrugated board is heated up rapidly, when the glue-coated stupefied point of it and upper strata single face corrugated board contacts, can make faster glue gelatinization, laminating is good, thereby meets corrugated paper board production line high-quality, requirement at a high speed.
Accompanying drawing explanation
Fig. 1 is corrugated board gluing and the adhesion process sketch of prior art;
1, facial tissue; 2-1, upper glue roller; 2-1 ' upper glue roller; 3, single-faced corrugated paper; 3 ', single-faced corrugated paper; 4-9, stupefied sharp gluing; 5, live-roller; 6, pressure roller; 7-1, Double-plate machine hot plate; 8, facial tissue warm-up mill.
Fig. 2 is the bonding front heater of gluing machine of the present invention, a kind of corrugated board and the structure chart of Double-plate machine;
1, facial tissue; 2, gluing machine; 3, single-faced corrugated paper; 3 ', single-faced corrugated paper; 4, heater; 7, Double-plate machine;
Structure chart when Fig. 3 is 5 layers of corrugated board of the bonding front heater heating of a kind of corrugated board of the present invention;
1, facial tissue; 2-1, upper glue roller; 2-1 ' upper glue roller; 3, single-faced corrugated paper; 3-1, middle paper; 3-2, stupefied paper; 3 ', upper single-faced corrugated paper; 3-2 ', stupefied paper; 3-3 ', inner paper; 4, heater; 4-8, control ball valve; 5, live-roller; 6, pressure roller; 7-1, Double-plate machine hot plate; 8, facial tissue warm-up mill.
Structure chart when Fig. 4 is 7 layers of corrugated board of the bonding front heater heating of a kind of corrugated board of the present invention;
1, facial tissue; 2-1, upper glue roller; 2-1 ' upper glue roller; 2-1 ", upper glue roller; 3, single-faced corrugated paper; 3-1, middle paper; 3-2, stupefied paper; 3 ', single-faced corrugated paper; 3-1 ', middle paper; 3-2 ', stupefied paper; 3 ", single-faced corrugated paper; 3-2 ", stupefied paper; 3-3 ", inner paper; 4, heater; 4-8, control ball valve; 4 ', heater; 4-8 ', control ball valve;
5, live-roller; 6, pressure roller; 7-1, Double-plate machine hot plate; 8, facial tissue warm-up mill.
The stereogram of heater embodiment 1 before the present invention a kind of corrugated board in Fig. 5-1 is bonding;
The cutaway view of heater embodiment 1 before the present invention a kind of corrugated board in Fig. 5-2 is bonding;
4, heater; 4-1, body; 4-2, baffle plate; 4-3, air intake; 4-4, impurity clean-up port; 4-5, spray plate; 4-6, skewed slot;
The stereogram of heater embodiment 2 before the present invention a kind of corrugated board in Fig. 6-1 is bonding;
The cutaway view of heater embodiment 2 before the present invention a kind of corrugated board in Fig. 6-2 is bonding;
4, heater; 4-1, body; 4-2, baffle plate; 4-3, air intake; 4-4, impurity clean-up port; 4-5, spray plate; 4-7, aperture;
Fig. 7 is heating means heating-up temperature design sketch of the present invention;
1, facial tissue; 2-1, upper glue roller; 2-1 ', upper glue roller; 3, single-faced corrugated paper; 3-1, middle paper; 3 ', single-faced corrugated paper; 4, heater; 4-8, control ball valve; 5, live-roller; 6, pressure roller; 7-1, Double-plate machine hot plate; 8, facial tissue warm-up mill.
The specific embodiment
Below in conjunction with accompanying drawing, describe the present invention.
Referring to Fig. 2, in order to overcome the successively existing problem of transferring heat of existing heating means, the inventive method is after gluing machine 2, to enter the position of Double-plate machine 7 before bonding to be provided with heater 4, by heater 4, only the middle paper in single-faced corrugated paper is directly heated.Before entering Double-plate machine, first centering paper heats like this, and it is preheated, then enters Double-plate machine and heated by Double-plate machine hot plate again, thereby makes the equilibrium of corrugated board bulk temperature, guarantees bonding effect.Overcome prior art from the position bonding effect bad problem away from Double-plate machine hot plate.
With regard to concrete technical scheme, the middle paper top of each correspondence is fitted with at least one heater 4, adopts the jetting type mode middle paper upper surface that directly heating will heated.Heat medium is steam or hot gas, and heating-up temperature is 160 ℃.By spraying vapours to middle paper upper surface, it is heated up rapidly, corrugated paper is heated in advance by inner, the heat medium of ejection can make the upper surface of the single-faced corrugated paper of middle paper heat up rapidly, after the glue of the stupefied point of contact upper strata single face corrugated board, accelerate glue gelatinization, make location for paste bonding firmly good, improved product quality.
Referring to Fig. 3, this is the structural representation of 5 layers of corrugated board of heating.
Single-faced corrugated paper 3 is after the upper glue roller 2-1 of gluing machine 2 gluing, wherein the heater 4 spraying steam centering paper 3-1 of paper 3-1 top heat, control ball valve 4-8 and can control throttle flow, the single-faced corrugated paper 3 on single-faced corrugated paper 3 and upper strata after heating ' together enter Double-plate machine, meanwhile, facial tissue 1 is also in company with entering in the lump, and by Double-plate machine hot plate, 7-1 heats again, and bonding by multiple pressure roller 6 roll-ins, thereby realize the object of couch board good bonding.By finding out in Fig. 3, the thermograde of corrugated board presents the state of height from bottom to top, thereby has improved the low state of thermograde height of prior art.
Referring to Fig. 4, this is the structural representation of 7 layers of corrugated board of heating.
Single-faced corrugated paper 3 and single-faced corrugated paper 3 ' at the upper glue roller 2-1 through gluing machine 2, after 2-1 ' gluing, be positioned at the heater 4 of top, 4 ' spraying steam is to middle paper 3-1 separately, 3-1 ' heats, control ball valve 4-8, 4-8 ' can control each self-heating apparatus 4, 4 ' throttle flow, heating-up temperature is 160 ℃, single-faced corrugated paper 3 after heating, 3 ' " together enter Double-plate machine with heated single-faced corrugated paper 3, meanwhile, facial tissue 1 is also in company with entering in the lump, by Double-plate machine hot plate, 7-1 heats again, and bonding by multiple pressure roller 6 roll-ins, thereby realize the object of couch board good bonding.
Referring to Fig. 5-1 and Fig. 5-2, described heater 4 is spray vapour heaters, comprises body 4-1, and the admission end of body 4-11 has multiple air intake 4-33, and the spray vapour end of body, for spray plate 4-5, has multiple spray vapour skewed slot 4-6 on described spray plate.
Known by this embodiment 1, spray vapour heater is luminal structure, mainly by following parts welding, is combined concrete structure and acting as: body 4-1-formation tubular cavity; Baffle plate 4-2-change also spreads steam flow; Air intake 4-3-steam inlet; Impurity clean-up port 4-4-for clearing up impurity and dirt etc. in body, block with plug screw while normally working; On spray plate 4-5-spray plate, be processed with some skewed slot 4-6, steam is sprayed by skewed slot 4-6.Adopt the set-up mode of many skewed slot 4-6, can form the spray way of steam of diffusion type, be beneficial to heating and heat up.
Referring to Fig. 6-1 and Fig. 6-2, as different from Example 1, steam is sprayed by aperture 4-7 embodiment 2.
As the variation of embodiment 1 and 2, spray vapour end is not spray plate, but circular body has multiple spray vapour apertures on circular body.
Spraying steam heater operation principle: flow to tube chamber by air intake in vapor collection, the backward surrounding of impingement baffles 4-2 is evenly scattered, the steam after scattering is sprayed on middle paper through skewed slot 4-6 or the aperture 4-7 of spray plate again.
Referring to Fig. 7, adopt heating means of the present invention, the thermograde of corrugated board presents the state of height, has improved heating effect, and corrugated board is high near Double-plate machine hot plate district temperature, and the heating region temperature at middle paper 3-1 position is also high.Definite through testing, adopt the inventive method, corrugated board integrated bond is firm, and successful improves.
Claims (10)
1. the heating means of corrugated board before bonding, is characterized in that, described method is, multiple single-faced corrugated papers after gluing machine gluing, enter Double-plate machine bonding before, by heater, the middle paper in multiple single-faced corrugated papers is directly heated.
2. the bonding front heating means of a kind of corrugated board according to claim 1, is characterized in that, described heater is arranged in the paper top that will heat, adopts jetting type mode to heat described middle paper.
3. the bonding front heating means of a kind of corrugated board according to claim 2, is characterized in that, heat medium is steam or hot gas, and heating-up temperature scope is 100-200 ℃.
4. the bonding front heater of corrugated board, comprise gluing machine and Double-plate machine, it is characterized in that, in gluing machine exit, be provided with for the middle paper to multiple single-faced corrugated papers and carry out direct-fired heater, described heater is spray vapour heater, and the admission end of described spray vapour heater is provided with control valve.
5. the bonding front heater of a kind of corrugated board according to claim 4, it is characterized in that: described spray vapour heater comprises body, the admission end of body has multiple air intakes, and the spray vapour end of body is spray plate, has many spray vapour skewed slots on described spray plate.
6. the bonding front heater of a kind of corrugated board according to claim 4, it is characterized in that: described spray vapour heater comprises body, the admission end of body has multiple air intakes, and the spray vapour end of body, for spray plate, has multiple spray vapour apertures on described spray plate.
7. the bonding front heater of a kind of corrugated board according to claim 4, is characterized in that: described spray vapour heater comprises body, and the admission end of body has multiple air intakes, and the spray vapour end of body has multiple spray vapour apertures.
8. according to the bonding front heater of a kind of corrugated board described in claim 5 or 6 or 7, it is characterized in that: in described body, be provided with the multiple baffle plates for spreading spray vapour, described in each, baffle plate is arranged on facing in described air intake body chamber.
9. the bonding front heater of a kind of corrugated board according to claim 4, is characterized in that: be fixed on described gluing machine to described heater cantilevered, or be contained in described Double-plate machine entrance frame.
10. a corrugated board packing machine, is characterized in that, includes the bonding front heater of a kind of corrugated board described in any one in claim 4 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410028764.1A CN103737990B (en) | 2014-01-22 | 2014-01-22 | Heating method and device before corrugated paperboard adhesion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410028764.1A CN103737990B (en) | 2014-01-22 | 2014-01-22 | Heating method and device before corrugated paperboard adhesion |
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| CN103737990A true CN103737990A (en) | 2014-04-23 |
| CN103737990B CN103737990B (en) | 2017-01-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108203A (en) * | 2014-07-08 | 2014-10-22 | 浙江恒特机械有限公司 | Steam heating and forming device for shaping of paperboards |
| CN107116885A (en) * | 2017-06-07 | 2017-09-01 | 程度远 | Corrugated paper compounding machine |
| CN108099274A (en) * | 2017-04-28 | 2018-06-01 | 西安精密印刷机械研究院有限公司 | The preheating device and single surface corrugated paper board production line of a kind of single face corrugated board |
| CN108357154A (en) * | 2018-05-09 | 2018-08-03 | 湖北京山轻工机械股份有限公司 | A kind of drying unit applied to corrugated board Compound Machining |
| CN109834994A (en) * | 2019-03-20 | 2019-06-04 | 无锡欣盛包装材料科技有限公司 | The aqueous, environmental protective ink printing method of corrugated fibre box |
| CN111231425A (en) * | 2020-02-20 | 2020-06-05 | 上海乐盈纸业有限公司 | Waterproof corrugated paper and preparation method thereof |
| CN112791905A (en) * | 2020-12-30 | 2021-05-14 | 安徽理工大学 | Production device of dampproofing anticorrosive type corrugated paper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108203A (en) * | 2014-07-08 | 2014-10-22 | 浙江恒特机械有限公司 | Steam heating and forming device for shaping of paperboards |
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| CN108099274A (en) * | 2017-04-28 | 2018-06-01 | 西安精密印刷机械研究院有限公司 | The preheating device and single surface corrugated paper board production line of a kind of single face corrugated board |
| CN107116885A (en) * | 2017-06-07 | 2017-09-01 | 程度远 | Corrugated paper compounding machine |
| CN108357154A (en) * | 2018-05-09 | 2018-08-03 | 湖北京山轻工机械股份有限公司 | A kind of drying unit applied to corrugated board Compound Machining |
| CN109834994A (en) * | 2019-03-20 | 2019-06-04 | 无锡欣盛包装材料科技有限公司 | The aqueous, environmental protective ink printing method of corrugated fibre box |
| CN111231425A (en) * | 2020-02-20 | 2020-06-05 | 上海乐盈纸业有限公司 | Waterproof corrugated paper and preparation method thereof |
| CN112791905A (en) * | 2020-12-30 | 2021-05-14 | 安徽理工大学 | Production device of dampproofing anticorrosive type corrugated paper |
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