CN110143031A - A kind of device and method thereof of continuous production thermoplastic cellular board - Google Patents

A kind of device and method thereof of continuous production thermoplastic cellular board Download PDF

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Publication number
CN110143031A
CN110143031A CN201910558461.3A CN201910558461A CN110143031A CN 110143031 A CN110143031 A CN 110143031A CN 201910558461 A CN201910558461 A CN 201910558461A CN 110143031 A CN110143031 A CN 110143031A
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CN
China
Prior art keywords
cooling
heating
roll
transmission
honeycomb core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910558461.3A
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Chinese (zh)
Inventor
李金城
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Huizhou Huagui New Materials Co Ltd
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Huizhou Huagui New Materials Co Ltd
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Filing date
Publication date
Application filed by Huizhou Huagui New Materials Co Ltd filed Critical Huizhou Huagui New Materials Co Ltd
Priority to CN201910558461.3A priority Critical patent/CN110143031A/en
Publication of CN110143031A publication Critical patent/CN110143031A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • B32B37/0053Constructional details of laminating machines comprising rollers; Constructional features of the rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/04Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes

Abstract

A kind of equipment of continuous production thermoplastic cellular board, including upper let off roll, lower let off roll and honeycomb core transport platform, the upper let off roll and lower let off roll present lower arrangement, the honeycomb core transport platform is between upper let off roll and lower let off roll, it further include upper transmission mechanism, lower transmission mechanism, heating device, rolling device and cooling device, including upper part heating structure and lower part heating structure, upper and lower part heating structure is logical using uniformly distributed aluminium side;The rolling device includes the top pressure roller and lower part live-roller of setting symmetrical above and below;The cooling device uses upper and lower part symmetrical cooling, including upper part cooling structure and lower part cooling structure, upper and lower part cooling structure is logical using uniformly distributed aluminium side, pass through the process of heating, pressurization, cooling and shaping, it can be with the thermoplastic cellular board of continuous batch high efficiency production various sizes, entire recombination process does not use any glue, and material produced is that food-grade environmental protection is recyclable.

Description

A kind of device and method thereof of continuous production thermoplastic cellular board
Technical field
The present invention relates to composites processing technology fields, in particular, being related to a kind of continuous production thermoplastic cellular board Device and method thereof.
Background technique
Advanced composite material (ACM) such as continuous fiber composite board material is low with its density and has both excellent mechanical performance, such as high The excellent properties such as tensile strength, bending strength, recoverable, corrosion-resistant and gain great popularity.Therefore, in recent years, continuous fiber Composite board material has obtained swift and violent development, and technically there has also been important breakthroughs, especially thermoplastic cellular board material, using multilayer Directive continuous fiber reinforced polypropylene prepreg tape is combined with polypropylene honeycomb core heat, is a kind of thermoplasticity lightweight bee Nest sandwich sandwich structure.This product is in the developed countries such as America and Europe extensive utilization, because of its high-strength light, the recyclable spy of environmental protection Point is widely used in recent years in fields such as new energy van, building, outdoor household, high-end packaging materials.
Such as application No. is 2016210065045, Authorization Notice No. CN206520294U, authorized announcement date is 2017.09.26 Chinese utility model patent: a kind of corrugated composite board and honeycomb composite plate composite production line realize processing life Honeycomb composite plate is produced, but structure is complicated for complete equipment, manufacturing procedure is cumbersome, low efficiency, therefore, it is necessary to existing honeycomb Plate production equipment and method improve and optimize, and can guarantee to produce in enormous quantities, lightweight can answer extensively for this material With the support that offer is strong.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide it is a kind of it is reasonable in design, The equipment that fiberglass reinforced thermoplastic prepreg tape and thermoplastic honeycomb core are combined into the thermoplastic cellular board of high-strength light, and give Processing method.
Technical solution used by the present invention solves the above problems is: a kind of equipment of continuous production thermoplastic cellular board, packet Let off roll, lower let off roll and honeycomb core transport platform are included, the upper let off roll and lower let off roll present lower arrangement, the honeycomb core Transport platform is between upper let off roll and lower let off roll;It is characterized by also including upper transmission mechanism, lower transmission mechanism, heating Device, rolling device and cooling device, the upper transmission mechanism and lower transmission mechanism are located at honeycomb core transport platform in arrangement up and down Side, the heating device, rolling device and cooling device are successively set between transmission mechanism and lower transmission mechanism;Institute It states heating device symmetrically to heat using upper and lower part, including upper part heating structure and lower part heating structure, upper and lower part Heating structure is logical using uniformly distributed aluminium side;The rolling device includes top pressure roller and the lower part transmission of setting symmetrical above and below Roller;The cooling device uses upper and lower part symmetrical cooling, including upper part cooling structure and lower part cooling structure, above and below Part cooling structure is logical using uniformly distributed aluminium side, and aluminium side's Tong Neitong circulating water realizes cooling;The heating device Aluminium side is logical, aluminium side of cooling device passes to and the top pressure roller and lower part live-roller of rolling device on be enclosed with Teflon skin Band.
Preferably, the aluminium side of heating device of the present invention is logical using internal logical hot oil or electrified regulation, heating device Length be 2~5m.
Preferably, the top pressure roller of rolling device of the present invention is shuttle-type rubber roller, and lower part live-roller is steel rider.Pendulum The rubber roller of dynamic formula will not block master because material thickness is greater than the gap of upper and lower part pressure roller, can be automatic with the increase of pressure Adjust gap size.
Preferably, the length of cooling device of the present invention is 2~5m.
In order to solve the above technical problems, the present invention also provides another technical solutions: a kind of processing thermoplastic cellular board Method, the structure of thermoplastic cellular board are that upper and lower epidermis is continuous fiber reinforced polypropylene prepreg tape, and centre is honeycomb core, production Method and step is as follows:
Step 1: the continuous fiber reinforced polypropylene prepreg tape as epicuticle is unreeled using upper let off roll, utilizes decentralization Winding up roller unreels the continuous fiber reinforced polypropylene prepreg tape as lower epidermis, and honeycomb core is placed in honeycomb core transport platform, Under the action of upper let off roll, lower let off roll and honeycomb core transport platform, by upper and lower two layers of continuous fiber reinforced polypropylene prepreg tape with And the synchronous inlet being sent between upper transmission mechanism and lower transmission mechanism of honeycomb core,
Step 2: according to the actually detected thickness of entire upper and lower epidermis and honeycomb core, part heating structure is under in adjustings The distance between part heating structure adjusts the distance between top pressure roller and lower part live-roller and adjusts the cooling knot in upper part The distance between structure and lower part cooling structure;
Step 3: under the conveying of upper transmission mechanism and lower transmission mechanism, upper and lower two layers of continuous fiber reinforced polypropylene is pre- Leaching band and honeycomb core subsequently enter heating device, set the heating temperature of heating device as 190~230 DEG C, upper transmission mechanism Conveying speed with lower transmission mechanism is 2-6m/s, it is ensured that upper and lower two layers of continuous fiber reinforced polypropylene prepreg tape and honeycomb Core reaches the melt surface state that can be press-formed when reaching rolling device;
Step 4: under the pressurization of rolling device, upper and lower two layers of continuous fiber reinforced polypropylene prepreg tape and honeycomb core It is combined into cellular board, cooling device cooling and shaping is subsequently entered, completes the process.
In step 4, the top pressure roller of rolling device can make top pressure roller and lower part be driven roll-in using cylinder pressure Close, the gap of pressing is slightly less than the thickness of cellular board entirety, can make upper and lower two layers of continuous fiber reinforced polypropylene prepreg tape with And honeycomb core quickly enters cooling device after roll-in bonds together, the temperature of cooling device can be used in molten condition The cellular board fast cooling shaping pressed together, cooling device middle and upper part are divided between cooling structure and lower part cooling structure Distance is the size of required final honeycomb board finished product, and cooling time is 2~5min, and cellular board is protected through the cooling of apparatus for supercooling Pressure, obtaining can continuous production thermoplastic cellular board.
Compared with prior art, the present invention having the following advantages that and effect: the aluminium side of heating device is logical, cooling device aluminium Side pass to and the top pressure roller and lower part live-roller of rolling device on be enclosed with Teflon belt, utilize Teflon belt itself Not sizing, characteristic resistant to high temperature carry out heating melting to product and pressurize;It is thermally conductive that heater and cooler device is all made of aluminum profile, Deflection is small, and conduction heat is uniform rapidly;By continuously unreeling and continuous rolling, prepreg tape and honeycomb core by heating, pressurization, The process of cooling and shaping can not be used with the thermoplastic cellular board of continuous batch high efficiency production various sizes, entire recombination process To any glue, material produced is that food-grade environmental protection is recyclable.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the embodiment of the present invention.
Fig. 2 is the overlooking structure diagram of the embodiment of the present invention.
Fig. 3 is the schematic perspective view of cellular board in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair Bright explanation and the invention is not limited to following embodiments.
Embodiment.
Referring to Fig. 1 to Fig. 3.
The present embodiment is a kind of equipment of continuous production thermoplastic cellular board, including upper let off roll 7, lower let off roll 8, honeycomb core Transport platform 6, upper transmission mechanism 1, lower transmission mechanism 2, heating device 3, rolling device 4 and cooling device 5.
In the present embodiment, in arranging up and down, honeycomb core transport platform 6 is located at upper let off roll 7 for upper let off roll 7 and lower let off roll 8 Between lower let off roll 8.Upper transmission mechanism 1 and lower transmission mechanism 2 are in arrangement up and down, positioned at the side of honeycomb core transport platform 6.Add Thermal 3, rolling device 4 and cooling device 5 are successively set between transmission mechanism 1 and lower transmission mechanism 2.
In the present embodiment, heating device 3 is symmetrically heated using upper and lower part, including upper part heating structure and lower part Heating structure, upper and lower part heating structure are logical using uniformly distributed aluminium side;Aluminium side leads to be added using internal logical hot oil or energization Heat, the length of heating device 3 are 2~5m.
In the present embodiment, rolling device 4 includes the top pressure roller and lower part live-roller of setting symmetrical above and below;Top pressure roller is Shuttle-type rubber roller, lower part live-roller are steel rider.Shuttle-type rubber roller will not be greater than between the pressure roller of upper and lower part because of material thickness Gap and block master, can with the increase of pressure automatically adjust gap size.
In the present embodiment, cooling device 5 uses upper and lower part symmetrical cooling, including upper part cooling structure and lower part Cooling structure, upper and lower part cooling structure is logical using uniformly distributed aluminium side, and Tong Neitong circulating water realization in aluminium side's is cold But;The length of cooling device 5 is 2~5m.
In the present embodiment, the aluminium side of heating device 3 leads to, the aluminium side of cooling device 5 passes to and the top pressure roller of rolling device 4 With Teflon belt is enclosed on the live-roller of lower part.
Referring to Fig. 3, the structure of thermoplastic cellular board is that upper and lower epidermis is continuous fiber reinforced polypropylene prepreg tape 10, intermediate For honeycomb core 9, in the present embodiment, the method for processing thermoplastic cellular board, steps are as follows:
Step 1: the continuous fiber reinforced polypropylene prepreg tape as epicuticle is unreeled using upper let off roll 7, utilizes decentralization Winding up roller 8 unreels the continuous fiber reinforced polypropylene prepreg tape as lower epidermis, and honeycomb core is placed in honeycomb core transport platform 6, It is under the action of upper let off roll 7, lower let off roll 8 and honeycomb core transport platform 6, upper and lower two layers of continuous fiber reinforced polypropylene is pre- Leaching band and the synchronous inlet being sent between upper transmission mechanism 1 and lower transmission mechanism 2 of honeycomb core,
Step 2: according to the actually detected thickness of entire upper and lower epidermis and honeycomb core, part heating structure is under in adjustings The distance between part heating structure adjusts the distance between top pressure roller and lower part live-roller and adjusts the cooling knot in upper part The distance between structure and lower part cooling structure;
Step 3: under the conveying of upper transmission mechanism 1 and lower transmission mechanism 2, upper and lower two layers of continuous fiber reinforced polypropylene Prepreg tape and honeycomb core subsequently enter heating device 3, set the heating temperature of heating device 3 as 190~230 DEG C, upper transmission Mechanism 1 and the conveying speed of lower transmission mechanism 2 are 2-6m/s, it is ensured that upper and lower two layers of continuous fiber reinforced polypropylene prepreg tape with And reach the melt surface state that can be press-formed when honeycomb core arrival rolling device 4;
Step 4: under the pressurization of rolling device 4, upper and lower two layers of continuous fiber reinforced polypropylene prepreg tape and honeycomb Core is combined into cellular board, subsequently enters 5 cooling and shaping of cooling device, completes the process.
In step 4, the top pressure roller of rolling device 4 can make top pressure roller and lower part be driven roll-in using cylinder pressure Close, the gap of pressing is slightly less than the thickness of cellular board entirety, can make upper and lower two layers of continuous fiber reinforced polypropylene prepreg tape with And honeycomb core quickly enters cooling device 5 after roll-in bonds together, the temperature of cooling device 5 can be used in molten The cellular board fast cooling shaping that state presses together, 5 middle and upper part of cooling device divide cooling structure and lower part cooling structure it Between distance be required final honeycomb board finished product size, cooling time be 2~5min, cellular board is through apparatus for supercooling 5 Cooling pressure maintaining, obtaining can continuous production thermoplastic cellular board.
In the present embodiment, since the aluminium side of heating device leads to, the aluminium side of cooling device passes to and the top of rolling device pressure It is enclosed with Teflon belt on roller and lower part live-roller, utilizes Teflon belt not sizing itself, characteristic resistant to high temperature, to production Product carry out heating melting and pressurize.Heater and cooler device is all made of that aluminum profile is thermally conductive, and deflection is small, and conduction heat is equal rapidly It is even;By continuously unreeling and continuous rolling, prepreg tape and honeycomb core, can be continuous by heating, pressurization, the process being cooled and shaped The thermoplastic cellular board of batch high efficiency production various sizes, entire recombination process do not use any glue, material produced It is that food-grade environmental protection is recyclable.
It is any ripe although the present invention is disclosed as above with embodiment, its protection scope being not intended to limit the invention The technical staff for knowing this technology changes and retouches made without departing from the spirit and scope of the invention, should belong to this The protection scope of invention.

Claims (5)

1. a kind of equipment of continuous production thermoplastic cellular board, including upper let off roll (7), lower let off roll (8) and honeycomb core transport platform (6), in arranging up and down, the honeycomb core transport platform (6) is located at upper let off roll (7) for the upper let off roll (7) and lower let off roll (8) Between lower let off roll (8);It is characterized by also including upper transmission mechanism (1), lower transmission mechanism (2), heating devices (3), roller Pressure device (4) and cooling device (5), the upper transmission mechanism (1) and lower transmission mechanism (2) are located at honeycomb core in arrangement up and down The side of transport platform (6), the heating device (3), rolling device (4) and cooling device (5) are successively set on transmission mechanism (1) between lower transmission mechanism (2);The heating device (3) is symmetrically heated using upper and lower part, including upper part heating knot Structure and lower part heating structure, upper and lower part heating structure are logical using uniformly distributed aluminium side;The rolling device (4) includes The top pressure roller and lower part live-roller of setting symmetrical above and below;The cooling device (5) uses upper and lower part symmetrical cooling, including Upper part cooling structure and lower part cooling structure, upper and lower part cooling structure are, and aluminium sides logical using uniformly distributed aluminium side Tong Neitong circulating water realizes cooling;The aluminium side of the heating device (3) leads to, the aluminium side of cooling device (5) passes to and roll-in dress It sets and is enclosed with Teflon belt on the top pressure roller and lower part live-roller of (4).
2. the equipment of continuous production thermoplastic cellular board according to claim 1, it is characterised in that: the heating device (3) Aluminium side it is logical using internal logical hot oil or electrified regulation, the length of heating device (3) is 2~5m.
3. the equipment of continuous production thermoplastic cellular board according to claim 1, it is characterised in that: the rolling device (4) Top pressure roller be shuttle-type rubber roller, lower part live-roller be steel rider.
4. the equipment of continuous production thermoplastic cellular board according to claim 1, it is characterised in that: the cooling device (5) Length be 2~5m.
5. a kind of method using the processing thermoplastic cellular board of equipment described in claim 1-4 any claim, special Sign is: the structure of the thermoplastic cellular board is that upper and lower epidermis is continuous fiber reinforced polypropylene prepreg tape, and centre is honeycomb Core, production method steps are as follows:
Step 1: the continuous fiber reinforced polypropylene prepreg tape as epicuticle is unreeled using upper let off roll (7), is unreeled under utilization Roller (8) unreels the continuous fiber reinforced polypropylene prepreg tape as lower epidermis, and honeycomb core is placed on honeycomb core transport platform (6) On, under the action of upper let off roll (7), lower let off roll (8) and honeycomb core transport platform (6), by upper and lower two layers of continuous fiber reinforcement Polypropylene prepreg tape and the synchronous inlet being sent between upper transmission mechanism (1) and lower transmission mechanism (2) of honeycomb core,
Step 2: according to the actually detected thickness of entire upper and lower epidermis and honeycomb core, part heating structure and lower part in adjusting The distance between heating structure, adjust the distance between top pressure roller and lower part live-roller and adjust upper part cooling structure and The distance between lower part cooling structure;
Step 3: under the conveying of upper transmission mechanism (1) and lower transmission mechanism (2), upper and lower two layers of continuous fiber reinforced polypropylene Prepreg tape and honeycomb core subsequently enter heating device (3), set the heating temperature of heating device (3) as 190~230 DEG C, on The conveying speed of transmission mechanism (1) and lower transmission mechanism (2) is 2-6m/s, it is ensured that upper and lower two layers of continuous fiber reinforced polypropylene Prepreg tape and honeycomb core reach the melt surface state that can be press-formed when reaching rolling device (4);
Step 4: under the pressurization of rolling device (4), upper and lower two layers of continuous fiber reinforced polypropylene prepreg tape and honeycomb core It is combined into cellular board, cooling device (5) cooling and shaping is subsequently entered, completes the process.
CN201910558461.3A 2019-06-26 2019-06-26 A kind of device and method thereof of continuous production thermoplastic cellular board Pending CN110143031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910558461.3A CN110143031A (en) 2019-06-26 2019-06-26 A kind of device and method thereof of continuous production thermoplastic cellular board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910558461.3A CN110143031A (en) 2019-06-26 2019-06-26 A kind of device and method thereof of continuous production thermoplastic cellular board

Publications (1)

Publication Number Publication Date
CN110143031A true CN110143031A (en) 2019-08-20

Family

ID=67596343

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910558461.3A Pending CN110143031A (en) 2019-06-26 2019-06-26 A kind of device and method thereof of continuous production thermoplastic cellular board

Country Status (1)

Country Link
CN (1) CN110143031A (en)

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