CN104960308A - Device for producing laminated composite sheet material - Google Patents
Device for producing laminated composite sheet material Download PDFInfo
- Publication number
- CN104960308A CN104960308A CN201510293783.1A CN201510293783A CN104960308A CN 104960308 A CN104960308 A CN 104960308A CN 201510293783 A CN201510293783 A CN 201510293783A CN 104960308 A CN104960308 A CN 104960308A
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- Prior art keywords
- continuous flat
- melt
- driven voller
- flat press
- board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B37/1027—Pressing using at least one press band
- B32B37/1036—Pressing between one press band and a cylinder
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a device for producing a laminated composite sheet material. The device mainly comprises an extrusion feeding device, a junction station, a laminating device, a butt joint device and a continuous flat press. The extrusion feeding device, the junction station, the laminating device, the butt joint device and the continuous flat press are orderly connected in series. The continuous flat press mainly comprises a driven roller, a driven roller support, a steel belt, an upper fixing plate, a hydraulic oil cylinder, an upper thermal insulation board, an upper hot press board, a lower hot press board, a lower thermal insulation board, a hot press zone lower fixing plate, a frame, a frame bearer, an I-steel base, an upper cooling plate, a lower cooling plate, a cooling zone lower fixing plate, a driving roller, a driving roller support, a driver, a hot press board heater, a press roller and a driven roller heater. Electromagnetic induction heaters are installed in the driven roller and heating channels of the hot press boards. Through use of high efficiency laminating device and the integrated continuous flat press in the production line and a high transformation rate electromagnetic induction heating method, the device realizes high efficiency and energy saving preparation of a thermoplastic base composite sheet material.
Description
Technical field
The invention belongs to polymer composite machine-shaping field, relate to the device that a kind of production has thermoplastic matrix's composite board of layer structure, particularly by laminated composite material technology of preparing and utilize a kind of continuous flat press efficiently to obtain a kind of novel laminated composite plate.
Background technology
Polymer composite has very important effect for the development of modern science and technology, is widely used in aerospace field, auto industry, and Some substitute steel alleviate the weight of machine, thus realize energy-saving and emission-reduction; Building field is traditional natural timber as Wood plastic boards substitutes, and meets people and saves resource to while wooden aesthetic requirement.The forming method applied in the production of thermoplastic matrix's composite at present has extrusion molding, injection mo(u)lding and compression molding etc.Extrusion molding has been comparatively ripe technique, and the method for compound is often blended, and the agglomeration due to filler reduces the uniformity of filling, and product strength is low; Injection mo(u)lding and compression molding are that the molding cycle of intermittent work mode, particularly compression molding is long, and production efficiency is low.
Summary of the invention
The object of the invention is to the deficiency for the extrusion molding of existing thermoplastic matrix's composite plate and compression molding, propose a kind of method of High-efficient Production laminated composite plate, its preparation facilities is primarily of extruding feeder apparatus, junction station, stacked device, docking adapter and continuous flat press composition.Wherein, stacked device makes decentralized photo distribution in the melt more even while melt layer is doubled, improve the obdurability of goods; And the dispersing morphology of two-dimensional layered structure greatly strengthen the barrier property of matrix.The stacked goods number of plies obtained is doubled and redoubled, and its shaping efficiency is much larger than co-extrusion modling and compression molding.Continuous flat press is ironed to the further broadening of stacked sheet material melt, and the continuous seepage of hot pressing, cooling, transportation integration improves production efficiency.In addition, continuous flat press heating part adopts electromagnetic induction, and replace conventional at present deep fat, hot water or vapours, heat transfer efficiency is high, reduces energy consumption.
For achieving the above object, the present invention is by the following technical solutions:
Produce a device for the stacked composite plate of thermoplastic matrix, this device forms by extruding feeder apparatus, junction station, stacked device, docking adapter and continuous flat press, extrudes feeder apparatus, junction station, stacked device, docking adapter and continuous flat press and connects successively; N kind thermoplastic polymer or thermoplastic matrix's blend material form n layer compounding flux after n melt extrudes feeder apparatus and junction station, n is more than or equal to 1, n equals the compound that 1 is single material, n the raw material melt extruding feeder apparatus processing can be identical or different, if raw material is identical, it is also the compound of single material; Compounding flux enter stacked device entrance in the width direction average mark be slit into m equal portions, half-twist when each equal portions continues flow forward in stacked device and broadening m are doubly, thickness reduces to 1/m doubly, conflux into the exit melt of n × m layer in the outlet of stacked device, stacked device entrance melt canal size is identical with exit melt channel size; After the stacked device that series connection k is identical, then n × m can be obtained
kthe laminated composite material of layer; M be not less than 2 integer, k be not less than 1 integer.The composite plate extruded by this shaped device has the structure of multilayer, and thickness is controlled, can realize the sheet material production that multiple strength character requires.
Through n × m that stacked device exports
kthe laminated composite material melt of layer enters continuous flat press entrance by docking adapter.Docking adapter is by n × m
kthe laminated composite material melt of layer is transitioned into the size of continuous flat press needs, and has one section of stable section of shaping, continuous flat press is primarily of driven voller, driven voller support, steel band, upper mounted plate, hydraulic jack, upper thermal insulation board, upper hot pressboard, lower hot pressing board, lower thermal insulation board, hot pressing district bottom plate, framework, frame supporter, I-steel pedestal, upper coldplate, lower coldplate, cooling zone bottom plate, drive roll, drive roll support, driver, heating platen heater, pressure roller and driven voller heater are by forming, frame plate is fixed on I-steel pedestal by frame supporter, the upper mounted plate of the frame plate in hot pressing district is provided with hydraulic jack successively, thermal insulation board and upper hot pressboard, lower hot pressing board is arranged on hot pressing district bottom plate, adopt between each part and be threaded, pressure roller is inserted in the groove that heating platen bottom coordinates with it, the pressure roller one_to_one corresponding that upper and lower heating platen is equipped with.Upper and lower steel band is respectively around on drive roll and driven voller, and the gap formed through top board and lower platen also contacts with the pressure roller in upper and lower pressing plate respectively, and pressure roller rolls on steel band; Drive roll is by the driver drives of being furnished with two dc motors, and in driven voller and heating platen heat tunnel, electromagnetic induction heater is housed, this device is made up of collet, solenoid, magnetic core, controller and external circuit.During work, the solenoid of access high-frequency alternating current produces the magnetic line of force and produces vortex flow at heat tunnel inner surface, and the fuel factor of vortex flow makes driven voller or heating platen temperature raise rapidly, thus heats melt.Coldplate is processed with cooling duct, passes into cooling water and cooling and shaping is carried out to melt.Heating platen and coldplate all adopt wedge shape to dock, and are fixed on the knock-pin of hydraulic jack, and the pressing plate working face be spliced is a plane.During compressor operation, melt provides reaction force to balance the horizontal pressure that pressing plate produces by hydraulic jack, finally bears this separating force by framework.
The invention has the beneficial effects as follows: the layering efficiency of stacked device is high, multiple identical stacked device series connection, even can obtain the composite board of hundreds and thousands of layers, its mechanical property and barrier property strengthen greatly.Under the prerequisite of identical performance requirement, the use thickness of stacked sheet material can be less, thus economize on resources.The exit melt of continuous flat press to stacked device rolls further, to reach the fabric width requirement of required sheet material.The integrated design of heating, cooling, conveying improves throughput rate, thus improves production output, reduces manufacturing cost.The electromagnetic induction heating mode that continuous flat press adopts, relative to Resistant heating, its advantage is that its rate of heat addition is fast, and electric conversion efficiency is high, can reach more than 90%; Relative to the heating of traditional deep fat, the pollution of electromagnetic induction heating to environment is little, energy-conserving and environment-protective.The continuous flat press of high efficiency stacked device, integrated design and the electromagnetic induction heating mode of high-conversion rate thereof, the production for thermoplastic based laminated composite plate provides a kind of energy-efficient preparation facilities.
Accompanying drawing explanation
Fig. 1 is the appearance assumption diagram of the device of the stacked composite plate of a kind of High-efficient Production of the present invention thermoplastic matrix.
Fig. 2 is junction station, stacked device, the docking adapter Assembly linking graph of the device of the stacked composite plate of a kind of High-efficient Production of the present invention thermoplastic matrix.
Fig. 3 is that in the stacked device of the device of the stacked composite plate of a kind of High-efficient Production of the present invention thermoplastic matrix, certain section of melt reverses schematic diagram.
Fig. 4 is stacked composite principle schematic diagram in the stacked device of the device of the stacked composite plate of a kind of High-efficient Production of the present invention thermoplastic matrix.
Fig. 5 is the continuous flat press appearance assumption diagram of the device of the stacked composite plate of a kind of High-efficient Production of the present invention thermoplastic matrix.
Fig. 6 is the hot pressing district partial sectional view of the continuous flat press of the device of the stacked composite plate of a kind of High-efficient Production of the present invention thermoplastic matrix.
Fig. 7 is the driven voller fragmentary sectional view of the continuous flat press of the device of the stacked composite plate of a kind of High-efficient Production of the present invention thermoplastic matrix.
The cooling zone partial sectional view of the continuous flat press of the device of the stacked composite plate of a kind of High-efficient Production of Fig. 8 the present invention thermoplastic matrix.
In figure: 1 extrudes feeder apparatus, 2 junction stations, 3 stacked devices, 4 docking adapters, 5 continuous flat presses, the stacked device 1 of 3-1, the stacked device 2 of 3-2, 5-1 driven voller, 5-2 driven voller support, the upper steel band of 5-3, steel band under 5-4, 5-5 upper mounted plate, 5-6 hydraulic jack, the upper thermal insulation board of 5-7, 5-8 upper hot pressboard, 5-9 lower hot pressing board, thermal insulation board under 5-10, 5-11 hot pressing district bottom plate, 5-12 framework, 5-13 frame supporter, 5-14 I-steel pedestal, the upper coldplate of 5-15, coldplate under 5-16, 5-17 cooling zone bottom plate, 5-18 drive roll, 5-19 drive roll support, 5-20 driver, 5-21 heating platen heater, 5-21-1 collet 1, 5-21-2 magnetic core 1, 5-21-3 solenoid 1, 5-22 pressure roller, 5-23 driven voller heater, 5-23-1 collet two, 5-23-2 magnetic core two, 5-23-3 solenoid two.
Detailed description of the invention
The present invention relates to the device of the stacked composite plate of a kind of High-efficient Production thermoplastic matrix, as shown in Figure 1, what comprise multiple stage extruder composition extrudes feeder apparatus 1, junction station 2, stacked device 3, docking adapter 4 and continuous flat press 5 to monnolithic case.Fig. 2 is junction station 2 in Fig. 1, stacked device 3 and docking adapter 4 assembly connection enlarged drawing.Wherein, stacked device 3 is composed in series by stacked device 3-1 and stacked device 3-2.Multiple thermoplastic polymer or thermoplastic based blend material join in multiple stage extruder respectively extrudes feed, after junction station 2, melt presents n layer melt A in Fig. 4, n layer melt in junction station 2 when leaving junction station 2 in the width direction average mark be slit into m decile, each decile stacked device divide in superimposed flow road B continue flow forward time 90-degree rotation and broadening m doubly, mutually conflux at the port of export and become the stacked melt C of n × m layer.Fig. 3 is certain section of melt 90-degree rotation broadening schematic diagram in stacked device 3.When after series connection k stacked device, melt rotates broadening in k stacked device, finally obtains n × m
kthe thermoplastic based composite of layer.The version of this rotary expansion of stacked device 3 easily makes the agglomeration of dispersed filler in matrix melt material reduce, thus makes the distribution of decentralized photo in matrix melt more even, and mechanical property improves greatly.If the import and export gate thickness of stacked device 3 is too thin, be unfavorable for the arrangement of folded device 3 inner flow passage, n × m
klayer enters docking adapter 4, the n × m exported by stacked device 3 by docking adapter 4
kthe laminated composite material melt of layer defeated stable be compacted to required thickness after be fed into the entrance of continuous flat press 5.
Continuous flat press mainly comprises driven voller 5-1, driven voller support 5-2, upper steel band 5-3, lower steel band 5-4, upper mounted plate 5-5, hydraulic jack 5-6, upper thermal insulation board 5-7, upper hot pressboard 5-8, lower hot pressing board 5-9, lower thermal insulation board 5-10, hot pressing district bottom plate 5-11, framework 5-12, frame supporter 5-13, I-steel pedestal 5-14, upper coldplate 5-15, lower coldplate 5-16, cooling zone bottom plate 5-17, drive roll 5-18, drive roll support 5-19, driver 5-20, heating platen heater 5-21, pressure roller 5-22 and driven voller heater 5-23, heating platen heater 5-21 comprises collet 5-21-1, magnetic core 5-21-2 and solenoid 5-21-3, driven voller heater 5-23 comprises collet two 5-23-1, magnetic core two 5-23-2, solenoid two 5-23-3.Framework 5-12 is fixed on I-steel pedestal 5-14 by frame supporter 5-13, the upper mounted plate 5-5 of the frame plate in hot pressing district is provided with successively hydraulic jack 5-6, upper thermal insulation board 5-7, upper hot pressboard 5-8, lower hot pressing board 5-9 and lower thermal insulation board 5-10 is arranged on hot pressing district bottom plate 5-11, adopts and be threaded between each part.Pressure roller 5-22 is inserted in the groove that upper hot pressboard 5-8 and lower hot pressing board 5-9 bottom coordinate with it, the pressure roller 5-22 one_to_one corresponding that upper hot pressboard 5-8 and lower hot pressing board 5-9 is equipped with.Upper steel band 5-3 and lower steel band 5-4 is respectively around on drive roll 5-18 and driven voller 5-1, gap through upper and lower pressing plate also contacts with the pressure roller 5-22 in lower hot pressing board 5-9 with upper hot pressboard 5-8 respectively, and pressure roller 5-22 is respectively at upper steel band 5-3 and lower steel band 5-4 surface scrolls.Drive roll 5-18 is driven by the driver 5-20 being furnished with two dc motors.As shown in Figure 6, heating platen heater 5-21 is housed in the heat tunnel of heating platen 5-8,5-9, this device is made up of collet 5-21-1, magnetic core 5-21-2, solenoid 5-21-3, controller and external circuit.During work, the solenoid 5-21-3 of access high-frequency alternating current produces the magnetic line of force and produces vortex flow at heat tunnel inner surface, the fuel factor of vortex flow makes heating platen 5-8,5-9 temperature raise rapidly, the pressure roller 5-22 be inserted in heating platen 5-8,5-9 heats up thereupon, conduct heat respectively to steel band 5-3 and 5-4, thus melt is heated.
Driven voller 5-1 adopts the mode of heating identical with heating platen 5-8, as shown in Figure 7.The object that driven voller 5-1 heats is to upper steel band 5-3 and lower steel band 5-4 preheating, the melt entering continuous flat press 5 entrance is made to keep molten condition, wherein the support of the working roll cylinder of driven voller 5-1 and the support column of its magnetic core two 5-23-2 have gap each other, the working roll cylinder of driven voller 5-1 rotates, the support column of magnetic core two 5-23-2 is static, this structure does not need slip ring electricity to be linked into driven voller heater 5-23, and because the working roll cylinder of driven voller 5-1 rotates relative to the support column of magnetic core two 5-23-2, circumferential temperature is more even.
As shown in Figure 8, upper and lower coldplate 5-15 and 5-16 is processed with cooling duct, passes into cooling water and cooling and shaping is carried out to melt, identical with the mode that hot pressing district adopts pressure roller 5-22 to conduct heat.Heating platen 5-8,5-9 and coldplate 5-15,5-16 all adopt wedge shape to dock, and are fixed on the knock-pin of hydraulic jack 5-6, and the pressing plate working face be spliced is a plane.When continuous flat press 5 works, melt is provided reaction force to balance by hydraulic jack 5-6 to the horizontal pressure that pressing plate produces, and finally bears this separating force by framework 5-12.The exit melt further broadening of continuous flat press 5 to stacked device 3 is ironed, to reach the fabric width requirement of required sheet material.The integrated design of heating, cooling, conveying improves throughput rate, thus improves production output, reduces manufacturing cost.The electromagnetic induction heating mode that continuous flat press 5 adopts, the rate of heat addition is fast, and electric conversion efficiency is high, and little to the pollution of environment, energy-conserving and environment-protective.The continuous flat press 5 of high efficiency stacked device 3, integrated design and the heating platen heater 5-21 of high-conversion rate, driven voller heater 5-23, the production for thermoplastic based laminated composite plate provides a kind of energy-efficient preparation method and device.
Claims (3)
1. produce a device for laminated composite plate, it is characterized in that: primarily of extruding feeder apparatus, junction station, stacked device, docking adapter and continuous flat press composition, extruding feeder apparatus, junction station, stacked device, docking adapter and continuous flat press and connecting successively, n kind thermoplastic polymer or thermoplastic matrix's blend material form n layer compounding flux after n melt extrudes feeder apparatus and junction station, and n is not less than the integer of 2, compounding flux enter stacked device entrance in the width direction average mark be slit into m equal portions, half-twist when each equal portions continues flow forward in stacked device and broadening m are doubly, thickness reduces to 1/m doubly, conflux into the exit melt of n × m layer in the outlet of stacked device, stacked device entrance melt canal size is identical with exit melt channel size, after the stacked device that series connection k is identical, then obtain n × m
kthe laminated composite material of layer, m be not less than 2 integer, k be not less than 1 integer, through n × m that stacked device exports
kthe laminated composite material melt of layer enters continuous flat press entrance by docking adapter, docking adapter is by n × m
kthe laminated composite material melt of layer is transitioned into the size of continuous flat press needs, and has one section of stable section of shaping, continuous flat press is primarily of driven voller, driven voller support, steel band, upper mounted plate, hydraulic jack, upper thermal insulation board, upper hot pressboard, lower hot pressing board, lower thermal insulation board, hot pressing district bottom plate, framework, frame supporter, I-steel pedestal, upper coldplate, lower coldplate, cooling zone bottom plate, drive roll, drive roll support, driver, heating platen heater, pressure roller and driven voller heater composition, frame plate is fixed on I-steel pedestal by frame supporter, the upper mounted plate of the frame plate in hot pressing district is provided with hydraulic jack successively, thermal insulation board and upper hot pressboard, lower hot pressing board is arranged on hot pressing district bottom plate, can adopt between each part and be threaded, pressure roller is inserted in the groove that heating platen bottom coordinates with it, the pressure roller one_to_one corresponding that upper hot pressboard, lower hot pressing board are equipped with, upper steel band, lower steel band are respectively around on drive roll and driven voller, and the gap formed through top board and lower platen also contacts with the pressure roller in top board, lower platen respectively, and pressure roller rolls on steel band, drive roll is by the driver drives of being furnished with two dc motors, and in driven voller and heating platen heat tunnel, electromagnetic induction heater is housed, electromagnetic induction heater is made up of collet, solenoid, magnetic core, controller and external circuit, coldplate is processed with cooling duct, passes into cooling water and cooling and shaping is carried out to melt, heating platen and coldplate are all fixed on the knock-pin of hydraulic jack, and the pressing plate working face be spliced is a plane.
2. a kind of device producing laminated composite plate according to claim 1, is characterized in that: heating platen and coldplate all adopt wedge shape to dock.
3. a kind of device producing laminated composite plate according to claim 1, it is characterized in that: the support column of the support of the working roll cylinder of driven voller and the magnetic core two of its electromagnetic induction heater has gap each other, the working roll cylinder of driven voller rotates, and the support column of magnetic core two is static.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293783.1A CN104960308A (en) | 2015-06-01 | 2015-06-01 | Device for producing laminated composite sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293783.1A CN104960308A (en) | 2015-06-01 | 2015-06-01 | Device for producing laminated composite sheet material |
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| Publication Number | Publication Date |
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| CN104960308A true CN104960308A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510293783.1A Pending CN104960308A (en) | 2015-06-01 | 2015-06-01 | Device for producing laminated composite sheet material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703162A (en) * | 2018-11-20 | 2019-05-03 | 南京铭客传动系统有限公司 | A kind of double-steel belt pressing machine electromagnetic heater |
| IT202000005293A1 (en) * | 2020-03-12 | 2021-09-12 | Saip Surl | DOUBLE BELT PRESS HEATING SYSTEM |
-
2015
- 2015-06-01 CN CN201510293783.1A patent/CN104960308A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703162A (en) * | 2018-11-20 | 2019-05-03 | 南京铭客传动系统有限公司 | A kind of double-steel belt pressing machine electromagnetic heater |
| IT202000005293A1 (en) * | 2020-03-12 | 2021-09-12 | Saip Surl | DOUBLE BELT PRESS HEATING SYSTEM |
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Application publication date: 20151007 |
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