CN103737990B - Heating method and device before corrugated paperboard adhesion - Google Patents
Heating method and device before corrugated paperboard adhesion Download PDFInfo
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- CN103737990B CN103737990B CN201410028764.1A CN201410028764A CN103737990B CN 103737990 B CN103737990 B CN 103737990B CN 201410028764 A CN201410028764 A CN 201410028764A CN 103737990 B CN103737990 B CN 103737990B
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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, it is related to the corrugated board production in Concha Arcae package packing machine
The gluing machine of line and Double-plate machine, are a kind of a kind of methods being used in corrugated board production, corrugated board being heated.
Background technology
Gluing machine is in the equipment between single-face corrugation machine and Double-plate machine, the one side watt that single-face corrugation machine is produced by it
The stupefied point of corrugated paper board is uniformly coated with one layer of thin glue, enters back into Double-plate machine and another layer of single-faced corrugated paper or facial tissue bonding.In bonding
During it is necessary to glue heat, make glue gelatinizing, cardboard joint place just can be made to be firmly bonded.Heating-up temperature directly affects
The quality of corrugated board.
Fig. 1 is existing corrugated board gluing and adhesion process sketch, and existing equipment adds to paperboard bonding process
Heat, mainly uses Double-plate machine hot plate 7-1.Double-plate machine hot plate 7-1 is arranged on below the corrugated paper being conveyed, multiple corrugated boards 3,
3 ' convey from Double-plate machine hot plate 7-1, and in course of conveying, Double-plate machine hot plate 7-1 enters to the single face corrugated board 3,3 ' of bonding
Row heating, during heating, hot plate casing mainly transfers thermal energy to list by way of conduction of heat to Double-plate machine hot plate 7-1
Face corrugated board 3,3 '.During transmission heat, two-shipper machine hot plate 7-1 casing first transfers thermal energy to the facial tissue 1 of bottom, face
Paper 1 transfers thermal energy to the middle paper 3-1 of single-faced corrugated paper 3 after heating up, middle paper 3-1 transfers thermal energy to last layer after heating up again
Single-faced corrugated paper 3 ', so successively transmission heat is heated.The feature of this heat transfer type is, corrugated board is the closer to two-sided
The spot temperature of machine hot plate is higher, from Double-plate machine hot plate 7-1 more away from spot temperature lower.Because paper board material thermal conductivity very
Low, much not as good as metal, the process of this successively transferring heat energy is slower.From Fig. 1 thermograde can be seen that corrugated board by
Under upwards, temperature assumes height low state.So, existing equipment, when producing thicker cardboard, is especially producing the cardboard number of plies
More, during such as 7 layers or 9 layers of cardboard it may appear that the closer to Double-plate machine hot plate 7-1 bottom surface bonding laminating better, from two-sided
The more remote position of machine hot plate 7-1 easier because of heating-up temperature not imperfect bonding, thus result in corrugated board integral adhesive not
Equilibrium, difficult quality guarantee.
Content of the invention
The invention provides the heating means before a kind of corrugated board bonding and heater, it can solve prior art
The bad problem of adhesive effect that the heating-up temperature away from heating source position existing not leads to.
In order to solve above-mentioned technical problem, the technical scheme is that, the heating means before a kind of corrugated board bonding,
Methods described is, after multiple single-faced corrugated papers are through gluing machine gluing, before entering Double-plate machine bonding, by heater to multiple
Middle paper in single-faced corrugated paper is directly heated.
In the inventive solutions, also there is following additional technical feature:
Described heater is located above middle paper to be heated, and heats described middle paper using jetting type mode.
Heating medium is steam or steam, and heating temperature range is 100-200 DEG C.
A kind of heater before corrugated board bonding, including gluing machine and Double-plate machine, is provided with gluing machine exit
For carrying out direct-fired heater to the middle paper in multiple single-faced corrugated papers, described heater is spray vapour heating dress
Put, the admission end of described spray vapour heater is provided with control valve.
Described spray vapour heater includes body, and the admission end of body has multiple air intakes, and the spray vapour end of body is spray
Plate, described spray plate has a plurality of spray vapour skewed slot.
Described spray vapour heater includes body, and the admission end of body has multiple air intakes, and the spray vapour end of body is spray
Plate, described spray plate has multiple spray vapour apertures.
Described spray vapour heater includes body, and the admission end of body has multiple air intakes, and the spray vapour end of body has
Multiple spray vapour apertures.
It is provided with the multiple baffle plates for diffusion spray vapour, each described baffle plate setting is against described air intake in described body
In body chamber.
It is fixed on described gluing machine to described heater cantilevered, or be contained in described Double-plate machine entrance frame.
A kind of corrugated board packer, includes the technical scheme of the heater before a kind of above-mentioned corrugated board bonding.
The present invention is increase heater on the basis of existing equipment, the quantity of heater and middle paper to be heated
Quantity is identical, plays the middle paper effect of heating intermediate layer single-faced corrugated paper.
By controlling ball valve, heater can be cut out when equipment low cruise or when shutting down.Its installation site is double
Before the machine entrance of face, after gluing machine outlet.
Advantages of the present invention and the good effect present invention are that heating medium (steam or hot blast) is sprayed directly on to single-face corrugation
On the surface of middle paper of cardboard, the upper surface of intermediate layer single face corrugated board is made to be brought rapidly up, when it is with upper strata single-faced corrugated paper
During the glue-coated stupefied point contact of plate, glue gelatinizing, good fit can be made faster, thus meeting corrugated paper board production line Gao Pin
Matter, the requirement of high speed.
Brief description
Fig. 1 is corrugated board gluing and the adhesion process sketch of prior art；
1st, facial tissue；2-1, upper glue roller；2-1 ' upper glue roller；3rd, single-faced corrugated paper；3 ', single-faced corrugated paper；4-9, stupefied point gluing；
5th, live-roller；6th, pressure roller；7-1, Double-plate machine hot plate；8th, facial tissue heating roller.
Fig. 2 be gluing machine of the present invention, a kind of corrugated board bonding before heater and Double-plate machine structure chart；
1st, facial tissue；2nd, gluing machine；3rd, single-faced corrugated paper；3 ', single-faced corrugated paper；4th, heater；7th, Double-plate machine；
Fig. 3 is structure chart during the 5 layers of corrugated board of heating devices heat before a kind of bonding of corrugated board of the present invention；
1st, facial tissue；2-1, upper glue roller；2-1 ' upper glue roller；3rd, single-faced corrugated paper；3-1, middle paper；3-2, stupefied paper；3 ', upper list
Face corrugated paper；3-2 ', stupefied paper；3-3 ', inner paper；4th, heater；4-8, control ball valve；5th, live-roller；6th, pressure roller；7-1, two-sided
Machine hot plate；8th, facial tissue heating roller.
Fig. 4 is structure chart during the 7 layers of corrugated board of heating devices heat before a kind of bonding of corrugated board of the present invention；
1st, facial tissue；2-1, upper glue roller；2-1 ' upper glue roller；2-1 ", upper glue roller；3rd, 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；4th, heat
Device；4-8, control ball valve；4 ', heater；4-8 ', control ball valve；
5th, live-roller；6th, pressure roller；7-1, Double-plate machine hot plate；8th, facial tissue heating roller.
The axonometric chart of the heater embodiment 1 before a kind of bonding of corrugated board of Fig. 5-1 present invention；
The sectional view of the heater embodiment 1 before a kind of bonding of corrugated board of Fig. 5-2 present invention；
4th, 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 axonometric chart of the heater embodiment 2 before a kind of bonding of corrugated board of Fig. 6-1 present invention；
The sectional view of the heater embodiment 2 before a kind of bonding of corrugated board of Fig. 6-2 present invention；
4th, 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；
1st, facial tissue；2-1, upper glue roller；2-1 ', upper glue roller；3rd, single-faced corrugated paper；3-1, middle paper；3 ', single-faced corrugated paper；4、
Heater；4-8, control ball valve；5th, live-roller；6th, pressure roller；7-1, Double-plate machine hot plate；8th, facial tissue heating roller.
Specific embodiment
Describe the present invention below in conjunction with the accompanying drawings.
Referring to Fig. 2, in order to overcome existing heating means successively to transmit the problems of heat, the inventive method is upper
Position before entering Double-plate machine 7 bonding after glue machine 2 is provided with heater 4, by heater 4 only in single-faced corrugated paper
Middle paper is directly heated.So before entering Double-plate machine, first centering paper is heated so as to preheat, and enters back into Double-plate machine
And heated by Double-plate machine hot plate, so that the equilibrium of corrugated board bulk temperature is it is ensured that bonding effect again.Overcome existing skill
The bad problem of position bonding effect away from Double-plate machine hot plate for the art.
For concrete technical scheme, above each corresponding middle paper, it is fitted with least one heater 4, using spray vapour
Formula mode directly heats in middle paper upper surface to be heated.Heating medium is steam or steam, and heating-up temperature is 160 DEG C.Logical
Cross to middle paper upper surface spray vapourss so as to be brought rapidly up, so that corrugated paper is heated in advance by inner, the heating medium of ejection can make
The upper surface of the single-faced corrugated paper of middle paper is brought rapidly up, and after the glue of the stupefied point of contact upper strata single face corrugated board, accelerates glue paste
Change, so that location for paste is bondd well firm, improve product quality.
Mode is fixed in the frame of gluing machine 2 heater 4 in cantilever fashion, sees Fig. 2.Double-plate machine can also be arranged on
In 7 entrance frames.
Referring to Fig. 3, this is the structural representation of 5 layers of corrugated board of heating.
After the upper glue roller 2-1 gluing through gluing machine 2, the heater 4 above wherein paper 3-1 sprays single-faced corrugated paper 3
Steam centering paper 3-1 is heated, and controls ball valve 4-8 can control throttle flow, the one side on single-faced corrugated paper 3 and upper strata after heating
Corrugated paper 3 ' together enters Double-plate machine, and meanwhile, facial tissue 1 also in company with entering in the lump, is heated by Double-plate machine hot plate 7-1 again, and
Bonded by multiple pressure roller 6 roll-ins, thus realizing the purpose of couch board good bonding.By can be seen that corrugated board in Fig. 3
Thermograde assume the state of height from bottom to top, thus the low state of the thermograde height that improves 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 ' are after the upper glue roller 2-1 through gluing machine 2,2-1 ' gluing, above
Heater 4,4 ' spraying steams respective middle paper 3-1,3-1 ' are heated, control ball valve 4-8,4-8 ' can control each
The throttle flow of heater 4,4 ', heating-up temperature is 160 DEG C, single-faced corrugated paper 3,3 ' and heated single-faced corrugated paper after heating
3 " together enter Double-plate machine, meanwhile, facial tissue 1 also in company with entering in the lump, is heated by Double-plate machine hot plate 7-1 again, and by multiple
Pressure roller 6 roll-in bonds, thus realizing the purpose of couch board good bonding.
Referring to Fig. 5-1 and Fig. 5-2, described heater 4 is spray vapour heater, and including body 4-1, body 4-11 enters
Vapour end has multiple air intake 4-33, and the spray vapour end of body is spray plate 4-5, and described spray plate has multiple spray vapour skewed slot 4-6.
By this embodiment 1, spray vapour heater is luminal structure, mainly by the welding combination of following parts
Become, concrete structure and acting as: body 4-1 forms tubular cavity；Baffle plate 4-2 changes and spreads steam flow；Air intake
4-3 steam inlet；Impurity clean-up port 4-4 is used for clearing up impurity and dirt etc. in body, is blocked with plug screw during normal work；
It is machined with some skewed slot 4-6, steam is sprayed by skewed slot 4-6 on spray plate 4-5 spray plate.Using the set-up mode of a plurality of skewed slot 4-6,
The spray way of steam of diffusion type can be formed, beneficial to heating and intensification.
Referring to Fig. 6-1 and Fig. 6-2, as different from Example 1, steam is sprayed embodiment 2 by aperture 4-7.
As the change of embodiment 1 and 2, spraying vapour end is not spray plate, but circular body, circular body has multiple sprays
Vapour aperture.
Spraying steam heater operation principle: in vapor collection, tube chamber is flow to by air intake, equal to surrounding after impingement baffles 4-2
Even scatter, the steam after scattering again through spray plate skewed slot 4-6 or aperture 4-7 be sprayed on middle paper.
Referring to Fig. 7, using the heating means of the present invention, the thermograde of corrugated board assumes the state of height, improves
Heats, corrugated board is high near Double-plate machine hot plate area temperature, and the heating region temperature at middle paper 3-1 position is also high.Through reality
Test determination, using the inventive method, firmly, effect significantly improves corrugated board integrated bond.
Claims (1)
1. the heating means of the heater before a kind of corrugated board bonding, described heater includes gluing machine and Double-plate machine,
It is characterized in that, it is provided with for direct-fired heating is carried out to the middle paper in multiple single-faced corrugated papers in gluing machine exit
Device, described heater is spray vapour heater, and the admission end of described spray vapour heater is provided with control valve；
Described spray vapour heater includes body, and described body is formed with tubular cavity, the admission end of body have multiple enter vapour
Mouthful, the spray vapour end of body is spray plate, and described spray plate has a plurality of spray vapour skewed slot, and steam is sprayed by described a plurality of spray vapour skewed slot,
To form the spray way of steam of diffusion type；
Be provided with the described tubular cavity of described body for diffusion spray vapour multiple baffle plates, each described baffle plate setting against
In described air intake body chamber, each described baffle plate can change and spread steam flow；
Impurity clean-up port for clearing up impurity and dirt in body is had on described body, is blocked with plug screw during work；
It is fixed on described gluing machine to described spray vapour heater cantilevered, or be contained in described Double-plate machine entrance frame；
Described heating means are, after multiple single-faced corrugated papers are through described gluing machine gluing, before entering described Double-plate machine bonding,
By described spray vapour heater, the middle paper in multiple single-faced corrugated papers is directly heated, described spray vapour heater is located at institute
Above middle paper to be heated, described middle paper is heated using jetting type mode, in vapor collection, tube chamber is flow to by described air intake, clash into
Uniformly scatter to surrounding after described baffle plate, a plurality of skewed slot through described spray plate is sprayed on described middle paper to the steam after scattering again
On；
Described steam heating temperature range is 100-200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 CN103737990A (en) | 2014-04-23 |
| CN103737990B true CN103737990B (en) | 2017-01-18 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108203B (en) * | 2014-07-08 | 2017-01-18 | 浙江恒特机械有限公司 | Steam heating and forming device for shaping of paperboards |
| CN208197691U (en) * | 2017-04-28 | 2018-12-07 | 西安精密印刷机械研究院有限公司 | A kind of preheating device and single surface corrugated paper board production line 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 |
| CN112791905B (en) * | 2020-12-30 | 2021-12-07 | 深圳市十八点时尚科技有限公司 | Production device of dampproofing anticorrosive type corrugated paper |
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