CN108943210A - A kind of manufacturing method and production line of composite board - Google Patents
A kind of manufacturing method and production line of composite board Download PDFInfo
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- CN108943210A CN108943210A CN201811141896.XA CN201811141896A CN108943210A CN 108943210 A CN108943210 A CN 108943210A CN 201811141896 A CN201811141896 A CN 201811141896A CN 108943210 A CN108943210 A CN 108943210A
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- station
- overlay coating
- composite board
- composite
- plate
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- 239000002131 composite material Substances 0.000 title claims abstract description 138
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 53
- 239000011248 coating agent Substances 0.000 claims abstract description 75
- 238000000576 coating method Methods 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 67
- 238000007731 hot pressing Methods 0.000 claims abstract description 44
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 36
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 17
- 210000002615 epidermis Anatomy 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 32
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 230000007306 turnover Effects 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 9
- 239000002023 wood Substances 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 229920002522 Wood fibre Polymers 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims 1
- 239000011120 plywood Substances 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 24
- 238000003825 pressing Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 241000951498 Brachypteraciidae Species 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- -1 phenol Aldehyde Chemical class 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention belongs to wooden boards production technical fields, disclose a kind of production line of composite board, and mat formation station, the first precompressed station, bonding station, upper epidermis of the layer including being sequentially arranged is mated formation station, the second precompressed station and hot pressing station；It further include the conveying device to each station conveying material；Station setting is bonded there are two material inlet, a material inlet being bonded in two material inlets of station is connect with the material outlet of the first precompressed station, another material inlet is provided with gluing station.Manufacturing method includes overlay coating raw material making step, glued board glue application step, lower overlay coating making step, lower overlay coating bonding step, upper overlay coating making step, heat-press step and stacking step.The manufacturing method of the present invention is by unique design primary hot-forming and back and forth into plate and paving process, so that high production efficiency, and keep layer of plywood even closer with overlay coating in conjunction with, it is not easy degumming and cracks.
Description
Technical field
The invention belongs to wooden boards production technical fields, and in particular to a kind of manufacturing method and production of composite board
Line.
Background technique
Timber is widely used on building decoration and furniture, family's decorations, closely bound up with our daily life.It is common at present
Wooden boards have log, glued board and particieboard respectively.
Log is sturdy and durable, lines is naturally, mostly have the distinctive fragrance of natural timber, has preferable hygroscopicity and thoroughly
Gas is beneficial to health, and does not cause environmental pollution, is the high-quality plate for making top-grade furniture, decorating house.But log
Plate cost is high, construction process requirement is high, and can greatly consume the forest reserves.
Glued board be three layers of veneer are sticked together by different texture direction made of, glued board can not only realize height
Effect when matter timber uses, and price is cheaper, is allowed to that just rapid proliferation comes in modern society.But glued board
Surface smoothness is poor, and in subsequent veneer process, being easy to appear surface lining can not be bonded completely with glued board, play foot, alice
And the mass defects such as heave.
Particieboard is the particle made of timber or other ligno-cellulosic materials, in heating power and pressure after application adhesive
The wood-based plate composed under effect, also known as flakeboard.Particieboard structure is relatively uniform, therefore the surface smoothness of particieboard is good,
And sound-absorbing and sound insulation value are also fine.But the mixed glue amount of particieboard is big, more heavy；Also, particieboard burst size of methanal is very
Height does not meet the theory of environmentally protective material.
Summary of the invention
In order to solve the above problems existing in the present technology, it is an object of that present invention to provide a kind of manufacturers of composite board
Method and production line, the composite board that the present invention produces are respectively and fixedly provided with overlay coating by two surfaces up and down in glued board,
Since overlay coating is to be squeezed by wood fibre or wood particle and passed through the molding fibrolamellar of heat pressing process or particieboard layer, make
The surfacing for obtaining the utility model composite board is fine and smooth, is conducive to subsequent veneer process, and veneer process will not generate foot, alice, drum
The situations such as play, and stability is good, uniform in material；
The present invention is by the first precompressed station of setting and the second precompressed station respectively to lower overlay coating and upper overlay coating
Precompressed is carried out, so that the air retained in composite plate blanks is discharged, reduces composite plate blanks thickness, to reduce hot press pressing plate
Shelves are opened, pressing cycle is shortened, improve hot press production efficiency, and can prevent composite board from cured layer occur；
Then glued board is bonded in the upper surface of lower overlay coating, then in glue by first producing lower overlay coating by the present invention
The upper surface of plywood is mated formation, and simultaneously precompressed forms composite plate blanks to upper overlay coating, and the production process of entire composite plate blanks is glued without overturning
Plate greatly improves the bonding strength and production efficiency of composite plate blanks；
The present invention carries out hot pressing to composite plate blanks by setting hot pressing station, and the heating in hot pressing makes adhesive
Solidification, guarantees density, thickness and the overlay coating of composite board and the bond strength of glued board.The pressurization of hot pressing can be protected
The quality of composite board is demonstrate,proved, is conducive to discharge steam, and composite plate blanks can be compressed to defined thickness by pressurization, so that veneer
It is in close contact between layer and glued board, improves the bonding strength between overlay coating and glued board.
The technical scheme adopted by the invention is as follows:
A kind of production line of composite board, the layer including being sequentially arranged mat formation station, the first precompressed station, bonding work
Position, upper epidermis are mated formation station, the second precompressed station and hot pressing station；It further include the conveying device to each station conveying material；
The bonding station setting is there are two material inlet, and a material inlet being bonded in two material inlets of station and first is in advance
The material outlet connection of station is pressed, another material inlet is provided with gluing station.
Further, the first detection station is provided between second precompressed station and hot pressing station.
Further, deburring station is provided between first detection station and hot pressing station.
Further, acceleration conveyer is provided between the deburring station and hot pressing station.
Further, glued board is provided at the material inlet of the gluing station into plate pipeline；The glued board
It is parallel into the conveying direction of plate pipeline and the conveying direction of conveying device；Glued board is into plate pipeline including laterally into plate roller
Platform, longitudinal roller tables and lifting station；The material inlet of lifting station is provided with multiple edges to convey perpendicular to glued board into plate
The heap plate that the conveying direction of line is set side by side ground roller tables, lifting station are provided with the push plate that glued board is pushed to longitudinal roller tables
Device；The material outlet for going up and down station is connect with the material inlet of longitudinal roller tables, and the material outlet of longitudinal roller tables is with lateral into plate roller
The material inlet of platform connects, and laterally connect into the material outlet of plate roller tables with the material inlet of gluing station.
Further, the second detection station is provided at the material outlet of the hot pressing station.
Further, it has been sequentially arranged first at the material outlet of second detection station has dried in the air and put station, turnover panel work
Position, second, which are dried in the air, puts station, cutting station and stacking station.
Further, dish-style roller tables transporter is provided between the gluing station and Nian Jie station.
A kind of manufacturing method of composite board, based on above-mentioned production line, comprising the following steps:
S100. wood fibre or wood particle and adhesive overlay coating raw material making step: are uniformly mixing to obtain veneer
The overlay coating raw material, is then delivered to that layer mats formation station and upper epidermis is mated formation station by layer raw material respectively；
Multiple glued boards: being overlapped and is put to heap plate roller tables by S200. glued board glue application step, heap plate roller tables will be multiple
Glued board is delivered to lifting station, multiple glued boards is pushed to longitudinal roller tables one by one in lifting station, longitudinal roller tables will be glued
Plate is delivered to laterally into plate roller tables, and glued board is laterally delivered to gluing station into plate roller tables；Then in the upper following table of glued board
Coat adhesive in face；
S300. it descends overlay coating making step: in layer station of mating formation overlay coating raw material being mated formation lower veneer laminate is made
Then lower overlay coating slab is delivered to the progress precompressed of the first precompressed station again and obtains lower overlay coating by base；
S400. it descends overlay coating bonding step: the glued board for being coated with adhesive is delivered to bonding station, and by lower overlay coating
It is adhered to the lower surface for being coated with the glued board of adhesive；
S500. upper overlay coating making step: the glued board for being bonded with lower overlay coating is delivered to upper epidermis and is mated formation station, so
Afterwards in upper epidermis station of mating formation overlay coating raw material is mated formation upper overlay coating slab is made to the upper surface of glued board, then by upper patch
Surface layer slab is delivered to the progress precompressed of the second precompressed station and obtains composite plate blank；
S600. blank detecting step: being delivered to the first detection station for composite plate blank, then detects composite plate blank
Qualified composite plate blank is delivered to deburring station, if unqualified, will do not conformed to by surface density and moisture content if qualified
The composite plate blank of lattice is rejected；
S700. deburring step: the edge of composite plate blank is cut in deburring station, makes the compound setting value of its size；
S800. it heat-press step: composite plate blank is delivered to hot pressing station carries out hot pressing and obtain the composite board；
S900. finished product detection step: hot-forming composite board is delivered to the second detection station, and to composite board
Surface density, moisture content and deflection test, if qualified, qualified composite board is delivered to dry in the air and puts station；If
It is unqualified, then underproof composite board is rejected；
S1000. drying in the air, it is rapid to stride: drying in the air to put station and dry in the air first and puts the upper surface of composite board, then conveys composite board
To turnover panel station, composite board is overturn into 180 degree in turnover panel station, exchanges the upper and lower surface of composite board, then second
It dries in the air to put station and dry in the air and puts the lower surface of composite board；
S1100. dicing process: composite board is delivered to cutting station, composite board is cut and is complied with standard to be multiple
The composite board of size；
S1200. it stacking step: will cut as multiple composite board stackings packagings for complying with standard size.
The invention has the benefit that
The composite board that the present invention produces is respectively and fixedly provided with overlay coating by two surfaces up and down in glued board, due to patch
Surface layer is to be squeezed by wood fibre or wood particle and passed through the molding fibrolamellar of heat pressing process or particieboard layer, so that this is new
The surfacing of type composite board is fine and smooth, conducive to subsequent veneer process, the feelings such as veneer process will not generate foot, alice, heave
Shape, and stability is good, it is uniform in material；
The present invention is by the first precompressed station of setting and the second precompressed station respectively to lower overlay coating and upper overlay coating
Precompressed is carried out, so that the air retained in composite plate blanks is discharged, reduces composite plate blanks thickness, to reduce hot press pressing plate
Shelves are opened, pressing cycle is shortened, improve hot press production efficiency, and can prevent composite board from cured layer occur；
Then glued board is bonded in the upper surface of lower overlay coating, then in glue by first producing lower overlay coating by the present invention
The upper surface of plywood is mated formation, and simultaneously precompressed forms composite plate blanks to upper overlay coating, and the production process of entire composite plate blanks is glued without overturning
Plate greatly improves the bonding strength and production efficiency of composite plate blanks；
The present invention carries out hot pressing to composite plate blanks by setting hot pressing station, and the heating in hot pressing makes adhesive
Solidification, guarantees density, thickness and the overlay coating of composite board and the bond strength of glued board.The pressurization of hot pressing can be protected
The quality of composite board is demonstrate,proved, is conducive to discharge steam, and composite plate blanks can be compressed to defined thickness by pressurization, so that veneer
It is in close contact between layer and glued board, improves the bonding strength between overlay coating and glued board；
The present invention detects the moisture content and surface density of composite plate blank by the way that the first detection station is arranged before hot pressing station,
To avoid underproof composite plate blank from entering heat pressing process and cause bigger scrap；
The present invention between hot pressing station and the first detection station by being arranged deburring station to the shape ruler of composite board
Little progress row is cut, so that the composite plate blanks after cutting easily facilitate transport and the operation of hot pressing loading board；
For the present invention by the way that the second detection station is arranged after hot pressing station, the face for detecting the composite board of composite board is close
Degree, moisture content and deflection, and underproof composite board is rejected, so that substandard product be avoided to flow out；
The present invention, which is dried in the air by the way that first is arranged after the second detection station, puts station, turnover panel station and second dries in the air and put work
Position so that the moisture and heat of the upper and lower surface of composite board distribute, further reduced composite board moisture content and
Deflection, and guarantee that later processing operation is safer；
Composite board is divided into multiple compound standard-sized composite boards by setting cutting station by the present invention, greatly
Improve the production efficiency of the entire production line.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the production line of composite board of the invention；
Fig. 2 is the structural schematic diagram of one of embodiment of the present invention composite board.
In figure: 1- heap plate ground roller tables；2- goes up and down station；3- push plate device；The longitudinal direction 4- roller tables；5- is laterally into plate roller tables；6- is applied
Glue station；7- dish-style roller tables transporter；8- is bonded station；The first precompressed station of 9-；10- layer is mated formation station；11- glue mixing
Machine；The first conveyer of 12-；13- upper epidermis is mated formation station；The second precompressed station of 14-；15- sensor；The first detection station of 16-；
161- the first substandard products push plate device；17- deburring station；18- accelerates conveyer；19- preassembling machine；20- loader；21- hot pressing station；
22- unloader；The second detection station of 23-；231- the second substandard products push plate device；24- detects discharging machine；25- first, which dries in the air, puts station；
26- turnover panel station；27- second, which dries in the air, puts station；28- cuts station；29- stacking station；30- second conveyor；The upper veneer of 31-
Layer；32- glued board；Overlay coating under 33-；34- third conveyer.
Specific embodiment
With reference to the accompanying drawing and specific embodiment does further explaination to the present invention.
Embodiment 1:
As shown in Figure 1, the present embodiment provides a kind of production line of composite board, the layer including being sequentially arranged is mated formation work
The 10, first precompressed station 9 of position, bonding station 8, upper epidermis are mated formation station 13, the second precompressed station 14 and hot pressing station 21；Also
Including the conveying device to each station conveying material；Conveying device in the present embodiment includes mat formation to layer station 10,
One precompressed station 9, bonding station 8, upper epidermis are mated formation the first conveyer of station 13 and the second precompressed station 14 conveying material
12；The bonding station 8 setting there are two material inlet, be bonded a material inlet in two material inlets of station 8 with
The material outlet of first precompressed station 9 connects, another material inlet is provided with gluing station 6.Specifically, mat formation in layer
Station 10 and upper epidermis station 13 of mating formation are provided with spreading machine；Also, promising its of spreading machine connection conveys overlay coating raw material
Glue mixer 11.The continuous preformer of multiple roll cylinder is provided in the first precompressed station 9 and the second precompressed station 14.In bonding work
Position 8, which is provided with, will be coated with the crawl of glued board 32 of adhesive to the synchronous reciprocating pneumatic clamps trigger of conveying device.And in order to just
In automatic control, it is provided with sensor 15 between bonding station 8 and the first precompressed station 9, is for detecting lower overlay coating 33
It is no to enter bonding station 8, to provide enabling signal for synchronous reciprocating pneumatic clamps trigger.Gluing station 6 is provided with gluing
Machine.Preferably, in the present embodiment, dish-style roller tables transporter 7 is provided between gluing station 6 and Nian Jie station 8, thus convenient
The single glued board 32 that gluing is completed is stored, the production efficiency of whole production line is improved.In the present embodiment, using multi-daylight press
Realize heat pressing process, multi-daylight press, which is arranged in hot pressing station 21, and in the material inlet of hot pressing station 21, is provided with loading board
Machine 20 is provided with unloader 22 in the material outlet of hot pressing station 21.Preferably, in order to improve the production efficiency, in the present embodiment,
Preassembling machine 19 is provided at the material inlet of loader 20.Setting makes loader 20 not need to move up and down in this way, preassembling machine
19 move up and down flexibly, and 20 accurate positioning of loader greatly improves the operational efficiency of the multi-daylight press of hot pressing station 21.
Due to the composite plate blanks exported from the second precompressed station 14 the situation exceeded there may be moisture content and surface density,
If these moisture content and the exceeded composite plate blanks of surface density flow directly into hot pressing station 21, it is certain to produce aqueous
Rate and the underproof composite board of surface density, cause unnecessary waste, for this purpose, as shown in Figure 1, in the present embodiment, in institute
It states and is provided with the first detection station 16 between the second precompressed station and hot pressing station.So that containing from what the second precompressed station 14 exported
Water rate and the exceeded composite plate blanks of surface density are detected, and are arranged on the first substandard products push plate of the first detection station 16
Device 161 rejects conveying device, it is avoided to flow into hot pressing station 21.
Since composite plate blanks are after precompressed, marginal dimension may be inconsistent, so that preassembling machine 19 and loader 20
Loading board operation it is extremely inconvenient, for this purpose, as shown in Figure 1, in the present embodiment, in first detection station 16 and hot pressing station
Deburring station 17 is provided between 21.Specifically, in the present embodiment, the setting of deburring station 17 is in preassembling machine 19 and the first detection work
Between position 16.
Since composite plate blanks are slower in the conveying speed of deburring station 17, this will lead to the loading board efficiency of subsequent preassembling machine 19
It reduces, for this purpose, as shown in Figure 1, being provided with acceleration conveyer between the deburring station and hot pressing station in the present embodiment
18, by the composite plate blanks fast transportation exported from deburring station 17 to preassembling machine 19, improve production efficiency.
For the production efficiency for further increasing this production line, in the present embodiment, as shown in Figure 1, in the gluing station
Glued board is provided at material inlet into plate pipeline；The glued board into plate pipeline conveying direction and conveying device it is defeated
Send direction parallel；Glued board is into plate pipeline including laterally into plate roller tables 5, longitudinal roller tables 4 and lifting station 2；In lifting work
The material inlet of position 2 with being provided with heap plate that multiple edges are set side by side perpendicular to the conveying direction of glued board into plate pipeline roller tables
1, lifting station 2 is provided with the push plate device 3 that glued board is pushed to longitudinal roller tables；Go up and down the material outlet and longitudinal roller of station 2
The material inlet of platform 4 connects, and the material outlet of longitudinal roller tables 4 is connect with the material inlet laterally into plate roller tables 5, laterally into plate roller
The material outlet of platform 5 is connect with the material inlet of gluing station 6.By setting glued board into plate pipeline, so that this production line
The automatic charging that can be realized glued board 32, greatly improves production efficiency；Secondly, by the way that multiple heap plate ground rolls are set side by side
Platform 1 so that near lifting station 2 heap plate roller tables 1 when conveying glued board 32 to lifting station 2, worker can will be another
A collection of glued board 32 in roller tables 1, further improves production efficiency with being placed into the heap plate far from lifting station 2；Also, make glue
Plywood is parallel into the conveying direction of plate pipeline and the conveying direction of conveying device, greatly reduces the land occupation face of this production line
Product, and the moving distance of worker is shortened, reduce the labor intensity of worker.It should be noted that laterally can into plate roller tables 5
To take following two ways that the glued board 32 exported from longitudinal roller tables 4 is delivered to gluing station 6: first way is, horizontal
It can be rotated into plate roller tables 5, when transverse direction receives the glued board 32 of longitudinal conveying of roller tables 4 into plate roller tables 5, laterally into plate roller tables
5 conveying direction is consistent with longitudinal conveying direction of roller tables 4, after finishing receiving, is laterally rotated by 90 ° into plate roller tables 5, makes cross
It is consistent with the conveying direction of gluing station 6 to the conveying direction into plate roller tables 5.The second way is, laterally can be with into plate roller tables 5
Two orthogonal roller groups of conveying direction, and at least one of which roller group liftable are set；A roller in two roller groups
The conveying direction of group is consistent with longitudinal conveying direction of roller tables 4, another is consistent with the conveying direction of gluing station 6.
To avoid underproof composite board from flowing out production line, in the present embodiment, as shown in Figure 1, in the hot pressing station
The second detection station 23 is provided at 21 material outlet.For detecting the surface density, aqueous of the composite board after the completion of hot pressing
Rate and deflection.Second detection station 23 is provided with the second substandard products push plate device 231, is used for surface density, moisture content or change
The underproof composite board of shape amount is rejected.
Since there are also extra heats and moisture not to distribute completion completely for the composite board that exports from hot pressing station 21, because
In this present embodiment, it has been sequentially arranged first at the material outlet of second detection station 23 dries in the air and put station 25, turnover panel work
It dries in the air and puts station 27 in position 26 and second.Conveying device in the present embodiment further includes for the second detection station 23, detection discharging machine
24, it first dries in the air and puts the second conveyor 30 that station 25 and turnover panel station 26 convey material；Turnover panel station 26 is provided with turnover panel
Machine exchanges overlay coating 31 and the position of lower overlay coating 33 for composite board to be overturn 180 degree.
For the production efficiency for further increasing this production line, in the present embodiment, as shown in Figure 1, drying in the air second puts station 27
Material outlet be sequentially arranged cutting station 28 and stacking station 29.Conveying device in the present embodiment further include be second
It dries in the air and puts the third conveyer 34 that station 27, cutting station 28 and stacking station 29 convey material.Answering at the manufacture of this production line
Plywood material is as shown in Figure 2.
The present embodiment provides a kind of manufacturing methods of composite board, based on above-mentioned production line, comprising the following steps:
S100. overlay coating raw material making step: wood fibre or wood particle and adhesive are stirred in glue mixer 11
Overlay coating raw material uniformly is obtained, then the overlay coating raw material mat formation station 10 and upper epidermis of layer is delivered to respectively and spread
Fill station 13；Wood fibre or wood particle in this step include but is not limited to one of wood powder, sawdust or flaking or
It is a variety of.Adhesive in this step can be rubber made from soybean cake, urea-formaldehyde glue or phenol glue.
S200. glued board glue application step: being overlapped and put to heap plate roller tables 1 for multiple glued boards 32, heap plate roller tables 1 will
Multiple glued boards 32 are delivered to lifting station 2, and multiple glued boards 32 are pushed to longitudinal roller tables 4 one by one in lifting station 2, longitudinal
Glued board 32 is delivered to laterally into plate roller tables 5 by roller tables 4, and glued board 32 is laterally delivered to gluing station 6 into plate roller tables 5；So
Adhesive is coated in the upper and lower surface of glued board 32 afterwards；Adhesive in this step can be rubber made from soybean cake, urea-formaldehyde glue or phenol
Aldehyde glue.
S300. it descends overlay coating making step: in layer station 10 of mating formation overlay coating raw material being mated formation lower overlay coating is made
Then lower overlay coating slab is delivered to the progress precompressed of the first precompressed station again and obtains lower overlay coating 33 by slab；
S400. it descends overlay coating bonding step: the glued board 32 for being coated with adhesive being delivered to bonding station 8, and by lower patch
Surface layer 33 is adhered to the lower surface for being coated with the glued board 32 of adhesive；
S500. upper overlay coating making step: the glued board 32 for being bonded with lower overlay coating 33 is delivered to upper epidermis and is mated formation work
Then overlay coating raw material is mated formation upper veneer laminate is made to the upper surface of glued board 32 by position 13 in upper epidermis station 13 of mating formation
Then upper overlay coating slab is delivered to the progress precompressed of the second precompressed station 14 and obtains composite plate blank by base；Optionally, this implementation
In example, can also it be optionally provided with respectively at the middle part of upper overlay coating 31 and lower overlay coating 33 by minerals powder, sandstone
Mineral layer, sand stone layer and the gypsic horizon that powder and land plaster are formed.By the way that pre-compaction process is arranged, it can be discharged in composite plate blanks and stay
The air deposited reduces composite plate blanks thickness, so that reducing hot press pressing plate opens shelves, shortens pressing cycle, it is raw to improve hot press
Efficiency is produced, and can prevent composite board from cured layer occur.Secondly, glue mobility can be increased；Also, increase composite plate blanks
Intensity, conducive to the transport of composite plate blanks.
S600. blank detecting step: being delivered to the first detection station 16 for composite plate blank, then detects composite plate blank
Surface density and moisture content if qualified qualified composite plate blank is delivered to deburring station 17, will if unqualified
Underproof composite plate blank is rejected；
S700. deburring step: the edge of composite plate blank is cut in deburring station 17, makes the compound setting value of its size；
S800. it heat-press step: composite plate blank is delivered to hot pressing station 21 carries out hot pressing and obtain the composite board；Heat
Heating in pressure step solidifies adhesive, guarantees density, thickness and the upper overlay coating, lower overlay coating and gluing of composite board
The bond strength of plate layer.The pressurization of hot pressing can guarantee the quality of composite board, be conducive to discharge steam, and pressurizeing can
Composite plate blanks are compressed to defined thickness, so that being in close contact between upper overlay coating, lower overlay coating and layer of plywood, are improved
Bonding strength between upper overlay coating, lower overlay coating and layer of plywood.
S900. finished product detection step: hot-forming composite board is delivered to the second detection station 23, and to composite plate
Surface density, moisture content and the deflection of material are tested, if qualified, qualified composite board are delivered to dry in the air and puts station；
If unqualified, underproof composite board is rejected；
S1000. drying in the air, it is rapid to stride: it dries in the air to put station 25 and dry in the air first and puts the upper surface of composite board, it is then that composite board is defeated
It send to turnover panel station 26, composite board is overturn into 180 degree in turnover panel station 26, exchanges the upper and lower surface of composite board, then
It dries in the air to put station 27 and dry in the air second and puts the lower surface of composite board；
S1100. dicing process: composite board is delivered to cutting station 28, composite board is cut and meets mark to be multiple
The composite board of object staff cun；
S1200. it stacking step: will cut as multiple composite board stackings packagings for complying with standard size.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are each under the inspiration of the present invention
The product of kind form.Above-mentioned specific embodiment should not be understood the limitation of pairs of protection scope of the present invention, protection of the invention
Range should be subject to be defined in claims, and specification can be used for interpreting the claims.
Claims (9)
1. a kind of production line of composite board, it is characterised in that: the layer including being sequentially arranged is mated formation station, the first precompressed work
Position, bonding station, upper epidermis are mated formation station, the second precompressed station and hot pressing station；It further include conveying material to each station
Conveying device；There are two material inlet, a material being bonded in two material inlets of station enters for the bonding station setting
Mouth is connect with the material outlet of the first precompressed station, another material inlet is provided with gluing station.
2. a kind of production line of composite board according to claim 1, it is characterised in that: second precompressed station with
The first detection station is provided between hot pressing station.
3. a kind of production line of composite board according to claim 2, it is characterised in that: first detection station with
And deburring station is provided between hot pressing station.
4. a kind of production line of composite board according to claim 3, it is characterised in that: in the deburring station and hot pressing
Acceleration conveyer is provided between station.
5. a kind of production line of composite board according to claim 3, it is characterised in that: in the material of the gluing station
Inlet is provided with glued board into plate pipeline；The glued board is into the conveying direction of plate pipeline and the conveying side of conveying device
To parallel；Glued board is into plate pipeline including laterally into plate roller tables, longitudinal roller tables and lifting station；In the material of lifting station
Entrance with being provided with the heap plate that multiple edges are set side by side perpendicular to the conveying direction of glued board into plate pipeline roller tables goes up and down station
It is provided with the push plate device that glued board is pushed to longitudinal roller tables；The material inlet of the material outlet and longitudinal roller tables that go up and down station connects
It connects, the material outlet of longitudinal roller tables is connect with the material inlet laterally into plate roller tables, laterally the material outlet into plate roller tables and painting
The material inlet of glue station connects.
6. a kind of production line of composite board according to claim 5, it is characterised in that: in the material of the hot pressing station
Exit is provided with the second detection station.
7. a kind of production line of composite board according to claim 6, it is characterised in that: in second detection station
It it has been sequentially arranged first at material outlet has dried in the air and put station, turnover panel station, second dry in the air and put station, cutting station and stacking station.
8. a kind of production line of composite board according to claim 1, it is characterised in that: the gluing station with it is Nian Jie
Dish-style roller tables transporter is provided between station.
9. a kind of manufacturing method of composite board, the production line based on claim 7, it is characterised in that: the following steps are included:
S100. wood fibre or wood particle and adhesive overlay coating raw material making step: are uniformly mixing to obtain overlay coating original
The overlay coating raw material, is then delivered to that layer mats formation station and upper epidermis is mated formation station by material respectively；
Multiple glued boards: being overlapped and is put to heap plate roller tables by S200. glued board glue application step, heap plate roller tables by multiple gluings
Plate is delivered to lifting station, multiple glued boards is pushed to longitudinal roller tables one by one in lifting station, longitudinal roller tables is defeated by glued board
It send to transverse direction into plate roller tables, glued board is laterally delivered to gluing station into plate roller tables；Then equal in the upper and lower surface of glued board
Coat adhesive；
S300. it descends overlay coating making step: in layer station of mating formation overlay coating raw material being mated formation lower overlay coating slab is made, so
Lower overlay coating slab is delivered to the progress precompressed of the first precompressed station again afterwards and obtains lower overlay coating；
S400. it descends overlay coating bonding step: the glued board for being coated with adhesive being delivered to bonding station, and lower overlay coating is bonded
To the lower surface for the glued board for being coated with adhesive；
S500. upper overlay coating making step: the glued board for being bonded with lower overlay coating is delivered to upper epidermis and is mated formation station, is then existed
Overlay coating raw material is mated formation upper overlay coating slab is made to the upper surface of glued board by upper epidermis station of mating formation, then by upper overlay coating
Slab is delivered to the progress precompressed of the second precompressed station and obtains composite plate blank；
S600. blank detecting step: being delivered to the first detection station for composite plate blank, and the face for then detecting composite plate blank is close
Qualified composite plate blank is delivered to deburring station if qualified by degree and moisture content, will be underproof if unqualified
Composite plate blank is rejected；
S700. deburring step: the edge of composite plate blank is cut in deburring station, makes the compound setting value of its size；
S800. it heat-press step: composite plate blank is delivered to hot pressing station carries out hot pressing and obtain the composite board；
S900. finished product detection step: hot-forming composite board is delivered to the second detection station, and to the face of composite board
Density, moisture content and deflection are tested, if qualified, qualified composite board are delivered to dry in the air and puts station；If not conforming to
Lattice then reject underproof composite board；
S1000. drying in the air, it is rapid to stride: drying in the air to put station and dry in the air first and puts the upper surface of composite board, is then delivered to composite board and turns over
Composite board is overturn 180 degree in turnover panel station, exchanges the upper and lower surface of composite board, then dried in the air and put second by plate station
Station, which dries in the air, puts the lower surface of composite board；
S1100. dicing process: composite board is delivered to cutting station, composite board is cut and complies with standard size to be multiple
Composite board；
S1200. it stacking step: will cut as multiple composite board stackings packagings for complying with standard size.
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| CN201811141896.XA CN108943210A (en) | 2018-09-28 | 2018-09-28 | A kind of manufacturing method and production line of composite board |
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| CN201811141896.XA CN108943210A (en) | 2018-09-28 | 2018-09-28 | A kind of manufacturing method and production line of composite board |
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| CN109849118A (en) * | 2019-03-15 | 2019-06-07 | 浙江东龙工贸有限公司 | With the production equipment and its method of high strength industrial template prepared by waste board material |
| CN110509367A (en) * | 2019-09-20 | 2019-11-29 | 尉氏县众林木业有限公司 | A kind of glued board tinuous production and its production technology |
| CN111645147A (en) * | 2020-04-26 | 2020-09-11 | 湖南安雅达建材科技有限公司 | Automatic composite board processing production line |
| CN112677279A (en) * | 2021-01-05 | 2021-04-20 | 山东拜尔新材料有限公司 | Automatic production line and process method for composite artificial board |
| CN112895049A (en) * | 2021-01-18 | 2021-06-04 | 广州市晨旭自动化设备有限公司 | Intelligent automatic production line for wallboard |
| CN114750251A (en) * | 2022-03-21 | 2022-07-15 | 福建省尤溪县红树林木业有限公司 | High-efficiency production method of hot-pressing integrated board circulating production line |
| CN114986626A (en) * | 2022-06-23 | 2022-09-02 | 千年舟新材科技集团股份有限公司 | Antibacterial enhanced wood shaving veneer and preparation method thereof |
| CN115635561A (en) * | 2022-09-16 | 2023-01-24 | 上海人造板机器厂有限公司 | Three-dimensional processing apparatus of slab |
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| CN112677279A (en) * | 2021-01-05 | 2021-04-20 | 山东拜尔新材料有限公司 | Automatic production line and process method for composite artificial board |
| CN112895049A (en) * | 2021-01-18 | 2021-06-04 | 广州市晨旭自动化设备有限公司 | Intelligent automatic production line for wallboard |
| CN114750251A (en) * | 2022-03-21 | 2022-07-15 | 福建省尤溪县红树林木业有限公司 | High-efficiency production method of hot-pressing integrated board circulating production line |
| CN114750251B (en) * | 2022-03-21 | 2023-01-24 | 福建省尤溪县红树林木业有限公司 | High-efficiency production method of hot-pressing integrated board circulating production line |
| CN114986626B (en) * | 2022-06-23 | 2023-08-11 | 千年舟新材科技集团股份有限公司 | Antibacterial enhanced wood shaving veneer board and preparation method thereof |
| CN114986626A (en) * | 2022-06-23 | 2022-09-02 | 千年舟新材科技集团股份有限公司 | Antibacterial enhanced wood shaving veneer and preparation method thereof |
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Application publication date: 20181207 |