CN103737679A - Plywood plate preparation system and method thereof - Google Patents
Plywood plate preparation system and method thereof Download PDFInfo
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- CN103737679A CN103737679A CN201410021112.5A CN201410021112A CN103737679A CN 103737679 A CN103737679 A CN 103737679A CN 201410021112 A CN201410021112 A CN 201410021112A CN 103737679 A CN103737679 A CN 103737679A
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Abstract
The invention discloses a plywood plate preparation system and a method thereof. The plywood plate preparation system comprises belt conveyers, a constant thermo compressor and a belt conveyer group, wherein the belt conveyer group comprises a plurality of belt conveyers. A 2n-1th vacuum sucking disc is arranged on the upstream side of the 2n-1th belt conveyer and a 2nth vacuum sucking disc and a 2nth gumming device are arranged on the upstream side of the 2n belt conveyer. The 2nth belt conveyer and the 2n-1th belt conveyer are alternatively distributed on a same side of the belt conveyers along the conveyance direction of the belt conveyers, wherein n is a positive integer greater than 1. Composite board blanks conveyed by the belt conveyers are formed into plywood plates by the constant thermo compressor. The plywood plate preparation system can be used for constant assembly and thermo-compression formation of composite board blanks.
Description
Technical field
The present invention relates to material manufacturing technology field, especially relate to a kind of glued board preparation system and method.
Background technology
At present, in glued board preparing technical field, because the preparation of glued board need to be dried, gluing, moulding, cut, a plurality of processes such as repairing, in China, even all depend critically upon a large amount of manpower of use in the whole world all the time, work personnel's live load is very heavy, add glued board laying process unreasonable, cause the production cycle of glued board very long, preparation efficiency is very low.Along with the increase always of manpower labour cost, the production cost of glued board improves constantly thereupon, has seriously fettered manufacture and the application of glued board.In addition, when preparing glued board, can not assemble continuously composite plate blanks and hot-forming be the another one major reason that seriously fetters manufacture and the application of glued board.In addition, due to the human error that is difficult to avoid, the quality error of manufacturing glued board is also larger, for example, more than the thickness deviation of glued board can reach 1mm, is difficult to meet the required precision in market.
Therefore, the manufacturing technology of glued board is further improved at present.
Summary of the invention
An object of the present invention is to provide a kind of glued board preparation system, be intended to solve the glued board system of preparing of the prior art and can not assemble continuously composite plate blanks and technical problem that can not continuous hot-press moulding.
Another object of the present invention is to provide a kind of glued board preparation method, aims to provide a kind of preparation method that can assemble continuously composite plate blanks and continuous hot-press moulding.
The present invention proposes a kind of glued board preparation system, this system comprises: lay belt conveyer, continuous hot press and belt-conveying unit;
Described belt-conveying unit comprises a plurality of belt conveyers;
2n-1 belt conveyer in described belt-conveying unit is arranged at a side of described laying belt conveyer, so that 2n-1 layer veneer is delivered on described laying belt conveyer, and carry 2n-1 layer veneer direction along described 2n-1 belt conveyer, upstream side at described 2n-1 belt conveyer is provided with 2n-1 vacuum sucker lifting appliance, so that 2n-1 layer veneer is laid on described 2n-1 belt conveyer successively;
Along described 2n belt conveyer, carry 2n layer veneer direction, upstream side at described 2n belt conveyer is provided with 2n vacuum sucker lifting appliance and 2n automatic double surface gluer, so that described vacuum sucker lifting appliance is placed on described 2n layer veneer to complete upper surface and/or lower surface gluing in described 2n automatic double surface gluer, and the 2n layer veneer after gluing is laid on described 2n belt conveyer successively;
Described 2n-1 belt conveyer and described 2n belt conveyer are alternately distributed in the same side of described laying belt conveyer successively along the transporting direction of described laying belt conveyer, so that 2n-1 layer veneer and 2n layer veneer are delivered on described laying belt conveyer, and make 2n-1 layer veneer and 2n layer veneer alternately stacking successively, form composite plate blanks, wherein said n is more than 1 integer;
The entrance of described continuous hot press is connected with described laying belt conveyer, with the described composite plate blanks that described laying belt conveyer is carried, is shaped to glued board.
Optionally, described 2n automatic double surface gluer is cylinder glue spreader or curtain coater.
Optionally, the upstream side of described 2n-1 belt conveyer and described 2n belt conveyer is provided with moisture content detector.
Optionally, described continuous hot press is two steel band continuous hot press.
Optionally, described continuous hot press is that forming temperature is that 80～190 ℃ and typed pressure are 1.0～3.5N/mm
2continuous hot press.
Optionally, also comprise: thickness gauge, bubbling detector and board cooler;
Described board cooler is connected with the outlet of described continuous hot press, and described thickness gauge and described bubbling detector are all arranged between described board cooler and described continuous hot press.
The invention allows for a kind of glued board preparation method, the method utilizes above-described glued board preparation system to prepare glued board, and described method comprises:
S10, described 2n-1 vacuum sucker lifting appliance are placed on 2n-1 layer veneer on described 2n-1 belt conveyer, and described 2n-1 belt conveyer is transported to described 2n-1 layer veneer on described laying belt conveyer;
S20, described 2n vacuum sucker lifting appliance are placed on 2n layer veneer in described 2n automatic double surface gluer, to complete upper surface and lower surface gluing, and described 2n layer veneer is placed on described 2n belt conveyer, described 2n belt conveyer is transported to the described 2n layer veneer after gluing on described laying belt conveyer, and replace successively stacking formation composite plate blanks with 2n-1 layer veneer, and described 2n layer veneer is vertical with the sheet material lines of 2n-1 layer veneer;
When 2n layer veneer is top panel, described 2n automatic double surface gluer only carries out gluing to the lower surface of described 2n layer veneer;
S30, described laying belt conveyer are transported to composite plate blanks in described continuous hot press, and described continuous hot press is shaped to glued board by described composite plate blanks.
Optionally, in step S30, hot-forming temperature is that 80～190 ℃, hot-forming pressure are 1.0～3.5N/mm
2.
Optionally, the gluing using in step S20 is at least one in urea-formaldehyde glue, melamine glue, phenol glue and isocyanate glue.
Optionally, after step S30, also comprise step S40: the glued board after hot-forming in step S30 is carried out to bubbling detection;
And/or,
After step S30, also comprise step S50: the glued board after hot-forming in step S30 is carried out to thickness detection.
According to glued board preparation system of the present invention, the positive technique effect that can obtain is: in continuous laying veneer, can also utilize 2n automatic double surface gluer synchronously to complete fast, in high quality gluing, veneer laying and gluing step are united two into one, accelerated flow process speed, so can be continuously, rapid-assembling composite plate blanks, also because adopted continuous hot press, can continuous hot-press moulding, shaping efficiency is significantly improved; Vacuum sucker lifting appliance and belt conveyer etc. can replace manpower work, can be automatically or semi-automation lay continuously veneer, both a large amount of manpower work had been saved, accelerated again composite plate blanks assembling speed, and because the built-up time of composite plate blank is significantly shortened, thereby be conducive to produce the glued board that performance is more constant, utilize automatic double surface gluer to substitute artificial gluing, not only gluing but also can protect that direct labor's is healthy fast; Vacuum sucker lifting appliance, belt conveyer and automatic double surface gluer etc. can form a veneer and lay streamline, can increase and decrease flexibly veneer and lay streamline quantity, thereby can meet different the glued board number of plies or thickness requirement, expanded the free degree of product design, made the kind of product abundanter.According to the glued board preparation system of the embodiment of the present invention, not only can assemble continuously composite plate blanks, but also can continuous hot-press moulding, significantly improve operating efficiency, thereby be more suitable for being applied in extensive, suitability for industrialized production.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the glued board preparation system in the embodiment of the present invention;
Fig. 2 is according to the structural representation of the glued board preparation system in the embodiment of the present invention;
Fig. 3 is according to the structural representation of the glued board preparation system in the embodiment of the present invention;
Fig. 4 is according to the structural representation of the glued board preparation system in the embodiment of the present invention.
Reference numeral:
10-2n-1 belt conveyer; 11-2n-1 layer veneer; 20-2n belt conveyer; 21-2n layer veneer; 30-lays belt conveyer; 40-2n automatic double surface gluer; 50-continuous hot press; 60-board cooler; 70-thickness gauge; 80-bubbling detector; Decorated panel adding set 90.
The specific embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually, and in addition, embodiment is exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Embodiments of the invention provide a kind of glued board preparation system, and as depicted in figs. 1 and 2, this system comprises: lay belt conveyer 30, continuous hot press 50 and belt-conveying unit;
Described belt-conveying unit comprises a plurality of belt conveyers;
2n-1 belt conveyer 10 in described belt-conveying unit is arranged at a side of described laying belt conveyer 30, so that 2n-1 layer veneer 11 is delivered on described laying belt conveyer 30, and carry 2n-1 layer veneer 11 directions along described 2n-1 belt conveyer 10, at the upstream side of described 2n-1 belt conveyer 10, be provided with 2n-1 vacuum sucker lifting appliance (not shown, lower same), so that 2n-1 layer veneer 11 is laid on described 2n-1 belt conveyer 10 successively;
Along described 2n belt conveyer 20, carry 2n layer veneer 21 directions, at the upstream side of described 2n belt conveyer 20, be provided with 2n vacuum sucker lifting appliance (not shown, lower same) and 2n automatic double surface gluer 40, so that described vacuum sucker lifting appliance is placed on described 2n layer veneer 21 to complete upper surface and/or lower surface gluing in described 2n automatic double surface gluer 40, and the 2n layer veneer 21 after gluing is laid on described 2n belt conveyer 20 successively;
Described 2n-1 belt conveyer 10 and described 2n belt conveyer 20 are alternately distributed in the same side of described laying belt conveyer 30 successively along the transporting direction of described laying belt conveyer 30, so that 2n-1 layer veneer 11 and 2n layer veneer 21 are delivered on described laying belt conveyer 30, and make 2n-1 layer veneer 11 and 2n layer veneer 21 alternately stacking successively, form composite plate blanks, wherein said n is more than 1 integer;
The entrance of described continuous hot press 50 is connected with described laying belt conveyer 30, with the described composite plate blanks that described laying belt conveyer 30 is carried, is shaped to glued board.
Person skilled is understandable that, the present invention can also carry out refinement to having the technical scheme of above-mentioned technical characterictic, for example, adopt veneer alignment means to correct the position of veneer, optimize belt conveyer travelling speed, adopt veneer navigation system tracking report Board position, utilize veneer numbering system to number veneer, and relative program is compiled into and controls software etc., do not repeat them here.
In an embodiment of the present invention, utilize above-mentioned glued board preparation system, can adopt preparation method as described below:
S10, described 2n-1 vacuum sucker lifting appliance are placed on 2n-1 layer veneer 11 on described 2n-1 belt conveyer 10, and described 2n-1 belt conveyer 10 is transported to described 2n-1 layer veneer 11 on described laying belt conveyer 30;
S20, described 2n vacuum sucker lifting appliance are placed on 2n layer veneer 21 in described 2n automatic double surface gluer 40, to complete upper surface and lower surface gluing, and described 2n layer veneer 21 is placed on described 2n belt conveyer 20, described 2n belt conveyer 20 is transported to the described 2n layer veneer 21 after gluing on described laying belt conveyer 30, and replace successively stacking formation composite plate blanks with 2n-1 layer veneer 21, and described 2n layer veneer 21 is vertical with the sheet material lines of 2n-1 layer veneer 20;
When 2n layer veneer 21 is top panel, described 2n automatic double surface gluer 40 only carries out gluing to the lower surface of described 2n layer veneer 21.The number of plies of the composite plate blanks that therefore, the present invention assembles can be both that odd number can be also even number;
S30, described laying belt conveyer 30 are transported to composite plate blanks in described continuous hot press 50, and described continuous hot press 50 is shaped to glued board by described composite plate blanks.
According to the glued board preparation system of the embodiment of the present invention, the positive technique effect that can obtain is: in continuous laying veneer, can also utilize 2n automatic double surface gluer 40 synchronously to complete fast, in high quality gluing, veneer laying and gluing step are united two into one, accelerated flow process speed, so can be continuously, rapid-assembling composite plate blanks, also because adopted continuous hot press 50, can continuous hot-press moulding, shaping efficiency is significantly improved; Vacuum sucker lifting appliance and belt conveyer etc. can replace manpower work, can be automatically or semi-automation lay continuously veneer, both a large amount of manpower work had been saved, accelerated again composite plate blanks assembling speed, and because the built-up time of composite plate blank is significantly shortened, thereby be conducive to produce the glued board that performance is more constant, utilize automatic double surface gluer to substitute artificial gluing, not only gluing but also can protect that direct labor's is healthy fast; Vacuum sucker lifting appliance, belt conveyer and automatic double surface gluer etc. can form a veneer and lay streamline, can increase and decrease flexibly veneer and lay streamline quantity, thereby can meet different the glued board number of plies or thickness requirement, expanded the free degree of product design, made the kind of product abundanter.According to the glued board preparation system of the embodiment of the present invention, not only can assemble continuously composite plate blanks, but also can continuous hot-press moulding, significantly improve operating efficiency, thereby be more suitable for being applied in extensive, suitability for industrialized production.
According to embodiments of the invention, optional, described 2n automatic double surface gluer 40 is cylinder glue spreader or curtain coater, gluing fast, and make gluing smooth and even, can also effectively prevent manual operation error.
According to embodiments of the invention, optionally, it is (not shown that the upstream side of described 2n-1 belt conveyer 10 and described 2n belt conveyer 20 is provided with moisture content detector, lower same), moisture content detector can accurately detect the moisture content of veneer, be conducive to prevent that the undesirable veneer of moisture content is for assembling composite plate blank, and then be conducive to improve quality prepared by glued board.
According to embodiments of the invention, optionally, described continuous hot press 50 is two steel band continuous hot press, two steel band continuous hot press can be shaped to glued board by composite plate blank rapidly, continuously, compare with multi-daylight press of the prior art, shaping efficiency can improve more than 5 times, has significantly shortened the production cycle; Hot-forming glued board does not almost have the loss of limit portion when shearing, compared with prior art, for example use the loss amount of multi-daylight press to surpass 4.1%, can effectively prevent wastage of material, save a large amount of raw material, and the thickness deviation of hot-forming glued board and sanding amount all diminish, can reach ± 0.25mm of thickness deviation for example, sanding amount is 0.4mm, thereby be conducive to reduce production costs, can also reduce the workload of following process, and then be conducive to further shorten the production time simultaneously.In addition, last several hot pressing district of two steel band continuous hot press does not need high energy consumption, can turn off with cooling blank, therefore energy consumption still less, thereby is conducive to reduce production costs.
According to embodiments of the invention, optional, described continuous hot press 50 is 1.0～3.5N/mm for forming temperature is 80～190 ℃ with typed pressure
2continuous hot press.Thus, the thickness of glued board that can moulding is 3～50mm, length 2～16m, and width 1000～1600mm, almost can meet the market demand of aspect used.
According to embodiments of the invention, optional, also comprise: thickness gauge 70, bubbling detector 80 and board cooler 60;
Described board cooler 60 is connected with the outlet of described continuous hot press 50, and described thickness gauge 70 and described bubbling detector 80 are all arranged between described board cooler 60 and described continuous hot press 50.
Thus, utilize thickness gauge 70 can detect in real time the thickness of hot-forming glued board, utilize the adhesion effect that bubbling detector 80 can accurate evaluation glued board, guarantee product quality, and then utilize the board cooler 60 can quick cooling glued board, be conducive to shorten manufacturing cycle, enhance productivity.
Glued board preparation system according to an embodiment of the invention, due to can be continuously, rapid-assembling composite plate blank and continuously, Rapid Thermal is molded, makes plywood production efficiency obtain greatly improving, in the prior art, complete whole work flow, be generally 2 classes of productions, altogether need number of workers to be no less than 80 people, and in an embodiment of the present invention, complete whole work flow, 3 classes of productions, only need 30 workmans altogether, are more suitable for being applied in extensive, suitability for industrialized production.
The invention allows for a kind of glued board preparation method, the method utilizes above-described glued board preparation system to prepare glued board, and described method comprises:
S10, described 2n-1 vacuum sucker lifting appliance are placed on 2n-1 layer veneer 11 on described 2n-1 belt conveyer 10, and described 2n-1 belt conveyer 10 is transported to described 2n-1 layer veneer 11 on described laying belt conveyer 30;
S20, described 2n vacuum sucker lifting appliance are placed on 2n layer veneer 21 in described 2n automatic double surface gluer 40, to complete upper surface and lower surface gluing, and described 2n layer veneer 21 is placed on described 2n belt conveyer 20, described 2n belt conveyer 20 is transported to the described 2n layer veneer 21 after gluing on described laying belt conveyer 30, and replace successively stacking formation composite plate blanks with 2n-1 layer veneer 21, and described 2n layer veneer 21 is vertical with the sheet material lines of 2n-1 layer veneer 20;
When 2n layer veneer 21 is top panel, described 2n automatic double surface gluer 40 only carries out gluing to the lower surface of described 2n layer veneer 21, and therefore, the number of plies of the composite plate blanks that the present invention assembles can be both that odd number can be also even number;
S30, described laying belt conveyer 30 are transported to composite plate blanks in described continuous hot press 50, and described continuous hot press 50 is shaped to glued board by described composite plate blanks.
Glued board preparation method according to an embodiment of the invention, in continuous laying veneer, can also synchronously complete gluing, veneer laying and gluing step are united two into one, accelerated flow process speed, and then can realize continuous, rapid-assembling composite plate blanks, also because adopted continuous hot press 50, can continuous hot-press moulding, shaping efficiency is significantly improved.According to the glued board preparation method of the embodiment of the present invention, not only can assemble continuously composite plate blanks, but also continuous hot-press moulding has significantly improved operating efficiency, thereby be more suitable for being applied in extensive, suitability for industrialized production.
Before it will be appreciated by persons skilled in the art that, about the described feature of glued board preparation system and effect, be also applicable to natch this glued board preparation method, do not repeat them here.
According to embodiments of the invention, optional, in step S30, hot-forming temperature is that 80～190 ℃, hot-forming pressure are 1.0～3.5N/mm
2.Thus, the thickness of glued board that can moulding is 3～50mm, length 2～16m, and width 1000～1600mm, almost can meet the market demand of aspect used.
According to embodiments of the invention, optional, the gluing using in step S20 is at least one in urea-formaldehyde glue, melamine glue, phenol glue and isocyanate glue, not only can rapid curing, and gluing low price, production cost is lower, and the application range of products of producing is wide.
According to embodiments of the invention, optional, after step S30, also comprise step S40: the glued board after hot-forming in step S30 is carried out to bubbling detection;
And/or,
After step S30, also comprise step S50: the glued board after hot-forming in step S30 is carried out to thickness detection.
Thus, utilize thickness gauge 70 can detect in real time the thickness of hot-forming glued board, utilize the adhesion effect that bubbling detector 80 can accurate evaluation glued board, guarantee product quality, and then utilize the board cooler 60 can quick cooling glued board, be conducive to shorten manufacturing cycle, enhance productivity.
In order further to elaborate technical scheme of the present invention, by reference to the accompanying drawings 1～4, below by specific embodiment, the present invention will be described, it should be noted that these embodiment are only used to illustration purpose, and can not be construed to by any way limitation of the present invention.In addition, in the following example, if not otherwise specified, the equipment that adopted and material are commercially available.
Embodiment 1
1, main material: New Zealand's pine veneer, urea-formaldehyde glue.
2, capital equipment:
1) cylinder glue spreader: four roller dual-layer adhesive machines, model: SDJ2700, German Dieffenbacher plant equipment limited liability company system makes.
2) moisture content detector: model: IR3000, Gray's health Automatic Detection and Control equipment Co., Ltd manufactures.
3) continuous hot press: two steel band continuous hot press, model: CPS150-50.00/Plywood Germany Dieffenbacher plant equipment limited liability company system makes.
4) thickness gauge: three measure track thickness detectors, model: DMR/L3000, German Dieffenbacher plant equipment limited liability company system makes.
5) bubbling detector: six measure track bubbling detectors, model: UPU 3000, German Dieffenbacher plant equipment limited liability company system makes.
Referring to Fig. 3, the present embodiment will be prepared the pine glued board of 9 layers, need altogether 5 articles of 2n-1 belt conveyers 10, article 4,2n belt conveyer 20 and 4 cylinder glue spreaders supporting with it, 1 laying belt conveyer 30, 1 two steel band continuous hot press, 9 vacuum sucker lifting appliances, 2n-1 belt conveyer 10 and 2n belt conveyer 20 are alternately distributed in the same side of laying belt conveyer 30 successively along the transporting direction of laying belt conveyer 30, for ease of explanation and understanding, as shown in Figure 3, distinguished called after belt conveyer 1～9, belt conveyer 1, 3, 5, 7, 9 are 2n-1 belt conveyer 10, belt conveyer 2, 4, 6, 8 are 2n belt conveyer 20.
3, main operational steps is as follows:
1), lifting platform connects a rise successively by one of the pine veneer in straight sheet pile supply, the vacuum sucker lifting appliance pine veneer of can at every turn slinging, then utilize moisture content detector to detect the moisture content of pine veneer, moisture content 5～15% is qualified veneer, and underproof pine veneer will be removed.
Vacuum sucker lifting appliance is longitudinally placed on the upper of belt conveyer 1 by first pine veneer, belt conveyer 1 is transported to first pine veneer to lay the upper of belt conveyer 30, and belt conveyer 30 can drive first pine veneer to move to two steel band continuous hot press place direction.
Vacuum sucker lifting appliance is placed into second pine veneer in cylinder glue spreader, cylinder glue spreader is coated urea-formaldehyde glue to the upper surface of second pine veneer and lower surface, then vacuum sucker lifting appliance is laterally placed on the upper of belt conveyer 2 by second pine veneer edge after gluing again, belt conveyer 2 is transported to second pine veneer after gluing to lay the upper of belt conveyer 30, and is driving first pine veneer through out-of-date, second pine veneer to be overlayed on first pine veneer when laying belt conveyer 30;
Belt conveyer 3,5,7,9 carries out identical operation with belt conveyer 1, belt conveyer 3 can overlay the 3rd pine veneer on second pine veneer, belt conveyer 5 can overlay the 5th pine veneer on the 4th pine veneer, and belt conveyer 7 can overlay the 7th pine veneer on the 6th pine veneer.
Belt conveyer 4,6,8 carries out identical operation with belt conveyer 2, belt conveyer 4 can overlay the 4th pine veneer after gluing on the 3rd pine veneer, belt conveyer 6 can overlay the 6th pine veneer after gluing on the 5th pine veneer, and belt conveyer 8 can overlay the 8th pine veneer after gluing on the 7th pine veneer.
Finally, belt conveyer 9 can overlay the 9th pine veneer as top panel on the 8th pine veneer, forms the composite plate blanks of 9 layers.
2), lay belt conveyer 30 composite plate blanks of 9 layers be transported in two steel band continuous hot press, composite plate blanks will pass through successively high pressure, middle pressure, low pressure and amount to 3 hot pressing regions, 190 ℃ of high-pressure area temperature are 3.5N/mm with pressure
2, 150 ℃ of middle pressure regional temperatures and pressure are 2.5N/mm
2, 80 ℃ of area of low pressure temperature and pressure are 1.0N/mm
2, by described composite plate blanks hot-forming be LVL sheet material or laminated timber.
3), utilize thickness gauge 70 to detect the thickness of glued boards, thickness 27mm, bubbling detector 80 is measured the adhesion effect of glued boards, there is no bubble.
4), cooling 60 glued boards of board cooler are to room temperature, edging saw and diagonal angle electric saw are cut into glued board the glued board of thickness 27mm, length 1600mm, width 1220mm, then stacking stock.
The intensity of the glued board that the present embodiment is prepared, moisture content, thickness deviation, outward appearance etc. all meet the requirement of national glued board standard GB/T 9846.1～9846.8-2004.
Embodiment 2
1, main material: board using poplar board, phenol glue, by decoration panel.
2, capital equipment:
1) cylinder glue spreader: four roller dual-layer adhesive machines, model: SDJ2700, German Dieffenbacher plant equipment limited liability company system makes.
2) moisture content detector: model: IR3000, Gray's health Automatic Detection and Control equipment Co., Ltd manufactures.
3) continuous hot press: two steel band continuous hot press, model: CPS150-50.00/Plywood Germany Dieffenbacher plant equipment limited liability company system makes.
4) thickness gauge: three measure track thickness detectors, model: DMR/L3000, German Dieffenbacher plant equipment limited liability company system makes.
5) bubbling detector: six measure track bubbling detectors, model: UPU 3000, German Dieffenbacher plant equipment limited liability company system makes.
Referring to Fig. 4, the present embodiment will be prepared the poplar plywood of 7 layers, need altogether 3 articles of 2n-1 belt conveyers 10, article 3,2n belt conveyer 20 and 3 cylinder glue spreaders supporting with it, 1 laying belt conveyer 30, 1 two steel band continuous hot press, 6 vacuum sucker lifting appliances, 2n-1 belt conveyer 10 and 2n belt conveyer 20 are alternately distributed in the same side of laying belt conveyer 30 successively along the transporting direction of laying belt conveyer 30, for ease of explanation and understanding, as shown in Figure 4, distinguished called after belt conveyer 1～6, belt conveyer 1, 3, 5 are 2n-1 belt conveyer 10, belt conveyer 2, 4, 6 are 2n belt conveyer 20.
3, main operational steps is as follows:
1), lifting platform connects a rise successively by one of the board using poplar board in straight sheet pile supply, the vacuum sucker lifting appliance board using poplar board of can at every turn slinging, and place it on belt conveyer, utilize the moisture content of moisture content detector board using poplar board, moisture content 5～15% is qualified veneer, and underproof board using poplar board will be removed.
Vacuum sucker lifting appliance is longitudinally placed on the upper of belt conveyer 1 by first board using poplar board, belt conveyer 1 is transported to the upper of belt conveyer 30 by first board using poplar board, form ground floor, belt conveyer 30 can drive first board using poplar board to move to two steel band continuous hot press place direction.
Vacuum sucker lifting appliance is placed on second board using poplar board in cylinder glue spreader, cylinder glue spreader can be coated phenol glue to the upper surface of second board using poplar board and lower surface, then vacuum sucker lifting appliance is laterally placed into second board using poplar board edge after gluing on belt conveyer 2 again, belt conveyer 2 is transported to second board using poplar board after gluing to lay on belt conveyer 30, and driving first board using poplar board through out-of-date, second board using poplar board to be overlayed on first board using poplar board when laying belt conveyer 30, form the second layer;
Belt conveyer 3 carries out identical operation with belt conveyer 1, and belt conveyer 3 can overlay the 3rd board using poplar board on second board using poplar board, forms the 3rd layer;
Between belt conveyer 3 and belt conveyer 4, be also provided with decorated panel adding set 90, decorated panel adding set 90 can will be placed on the 3rd above board using poplar board by decorative board, form the 4th layer, in the present invention if no special instructions, in the present invention can be " oriented structure chipboard (Oriented Strand Board, OSB), veneer or composite plate etc. " by decoration panel;
Belt conveyer 4 carries out identical operation with belt conveyer 2, and belt conveyer 4 can overlay the 4th board using poplar board after gluing by decorative board, forms layer 5;
Belt conveyer 5 carries out identical operation with belt conveyer 1, belt conveyer 3, and belt conveyer 5 can overlay the 5th board using poplar board on the 4th board using poplar board, forms layer 6;
Finally, belt conveyer 6 is basic identical with the operation of belt conveyer 2,4, difference is that cylinder glue spreader is only coated phenol glue to the lower surface of the 6th board using poplar board through it, upper surface is gluing not, and using the 6th board using poplar board as top panel, overlay on the 5th board using poplar board, form layer 7, thereby form the composite plate blanks of 7 layers.
2), lay belt conveyer 30 composite plate blanks of 7 layers be transported in two steel band continuous hot press, composite plate blanks will pass through successively high pressure, middle pressure, low pressure and amount to 3 hot pressing regions, 170 ℃ of high-pressure area temperature are 3.0N/mm with pressure
2, 130 ℃ of middle pressure regional temperatures and pressure are 2.0N/mm
2, 100 ℃ of area of low pressure temperature and pressure are 1.0N/mm
2, by composite plate blanks hot-forming be glued board.
3), utilize thickness gauge 70 to detect the thickness of glued boards, thickness 18mm, bubbling detector 80 is measured the adhesion effect of glued boards, there is no bubble.
4), the cooling glued board of board cooler 60 is to room temperature, edging saw and diagonal angle electric saw are cut into glued board the glued board of thickness 18mm, length 1000mm, width 1220mm, then stacking stock.
The intensity of the glued board that the present embodiment is prepared, moisture content, thickness deviation, outward appearance etc. all meet the glued board standard EN 315-2000 of European Union, EN314-2-2004, the requirement of EN391-2002 and EN636-2003.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a glued board preparation system, is characterized in that, comprising: lay belt conveyer, continuous hot press and belt-conveying unit;
Described belt-conveying unit comprises a plurality of belt conveyers;
2n-1 belt conveyer in described belt-conveying unit is arranged at a side of described laying belt conveyer, so that 2n-1 layer veneer is delivered on described laying belt conveyer, and carry 2n-1 layer veneer direction along described 2n-1 belt conveyer, upstream side at described 2n-1 belt conveyer is provided with 2n-1 vacuum sucker lifting appliance, so that 2n-1 layer veneer is laid on described 2n-1 belt conveyer successively;
Along described 2n belt conveyer, carry 2n layer veneer direction, upstream side at described 2n belt conveyer is provided with 2n vacuum sucker lifting appliance and 2n automatic double surface gluer, so that described vacuum sucker lifting appliance is placed on described 2n layer veneer to complete upper surface and/or lower surface gluing in described 2n automatic double surface gluer, and the 2n layer veneer after gluing is laid on described 2n belt conveyer successively;
Described 2n-1 belt conveyer and described 2n belt conveyer are alternately distributed in the same side of described laying belt conveyer successively along the transporting direction of described laying belt conveyer, so that 2n-1 layer veneer and 2n layer veneer are delivered on described laying belt conveyer, and make 2n-1 layer veneer and 2n layer veneer alternately stacking successively, form composite plate blanks, wherein said n is more than 1 integer;
The entrance of described continuous hot press is connected with described laying belt conveyer, with the described composite plate blanks that described laying belt conveyer is carried, is shaped to glued board.
2. glued board preparation system according to claim 1, is characterized in that, described 2n automatic double surface gluer is cylinder glue spreader or curtain coater.
3. according to the glued board preparation system described in claim 1, it is characterized in that, the upstream side of described 2n-1 belt conveyer and described 2n belt conveyer is provided with moisture content detector.
4. according to the glued board preparation system described in any one in claim 1～3, it is characterized in that, described continuous hot press is two steel band continuous hot press.
5. glued board preparation system according to claim 4, is characterized in that, described continuous hot press is that forming temperature is that 80～190 ℃ and typed pressure are 1.0～3.5N/mm
2continuous hot press.
6. glued board preparation system according to claim 4, is characterized in that, also comprises: thickness gauge, bubbling detector and board cooler;
Described board cooler is connected with the outlet of described continuous hot press, and described thickness gauge and described bubbling detector are all arranged between described board cooler and described continuous hot press.
7. a glued board preparation method, is characterized in that, utilizes the glued board preparation system described in any one in claim 1～6 to prepare glued board, and described method comprises:
S10, described 2n-1 vacuum sucker lifting appliance are placed on 2n-1 layer veneer on described 2n-1 belt conveyer, and described 2n-1 belt conveyer is transported to described 2n-1 layer veneer on described laying belt conveyer;
S20, described 2n vacuum sucker lifting appliance are placed on 2n layer veneer in described 2n automatic double surface gluer, to complete upper surface and lower surface gluing, and described 2n layer veneer is placed on described 2n belt conveyer, described 2n belt conveyer is transported to the described 2n layer veneer after gluing on described laying belt conveyer, and replace successively stacking formation composite plate blanks with 2n-1 layer veneer, and described 2n layer veneer is vertical with the sheet material lines of 2n-1 layer veneer;
When 2n layer veneer is top panel, described 2n automatic double surface gluer only carries out gluing to the lower surface of described 2n layer veneer;
S30, described laying belt conveyer are transported to composite plate blanks in described continuous hot press, and described continuous hot press is shaped to glued board by described composite plate blanks.
8. glued board preparation method according to claim 7, is characterized in that, in step S30, hot-forming temperature is that 80～190 ℃, hot-forming pressure are 1.0～3.5N/mm
2.
9. glued board preparation method according to claim 7, is characterized in that, the gluing using in step S20 is at least one in urea-formaldehyde glue, melamine glue, phenol glue and isocyanate glue.
10. according to the glued board preparation method described in any one in claim 7～9, it is characterized in that, after step S30, also comprise step S40: the glued board after hot-forming in step S30 is carried out to bubbling detection;
And/or,
After step S30, also comprise step S50: the glued board after hot-forming in step S30 is carried out to thickness detection.
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| CN107379142A (en) * | 2017-09-21 | 2017-11-24 | 中山市富木木制品有限公司 | A kind of formation system of sheet |
| CN108381690A (en) * | 2018-03-28 | 2018-08-10 | 梧州学院 | A kind of method of glued board laminate high efficiency Automatic Typesetting |
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| CN109264372A (en) * | 2018-11-03 | 2019-01-25 | 段荣利 | A kind of anti-theft door plate hot-press gluing equipment |
| CN114670295A (en) * | 2022-04-14 | 2022-06-28 | 嘉祥锦泰木业有限公司 | Veneer plywood automatic production line |
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