CN206367111U - A kind of glass fiber reinforcement thermoplastic granulates production system - Google Patents
A kind of glass fiber reinforcement thermoplastic granulates production system Download PDFInfo
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- CN206367111U CN206367111U CN201720008688.7U CN201720008688U CN206367111U CN 206367111 U CN206367111 U CN 206367111U CN 201720008688 U CN201720008688 U CN 201720008688U CN 206367111 U CN206367111 U CN 206367111U
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Abstract
A kind of glass fiber reinforcement thermoplastic granulates production system, including polymer blend unit, extrusion device, prilling granulator, and be sequentially connected glass fibre dosing, melt element, transfer pipeline.Polymeric matrix dosing is connected with the preceding charging aperture of extrusion device, and transfer pipeline is connected with the laggard material mouth of extrusion device, and prilling granulator is connected with the discharging end of extrusion device.The utility model passes through the injection glass melt miniflow into polymeric matrix, utilize the larger difference of glass melting point and melting point polymer, glass melt miniflow is solidified into glass fibre in extruder, so as to avoid producing winged yarn, advantageously ensure that the smooth operation of production system.Simultaneously as the heat transfer occurred during glass melt solidification between polymer interface, is conducive to improving the conjugation of glass fibre and polymer, so as to ensure enhancing effect of the glass fibre to material system.
Description
Technical field
The utility model is related to fiberglass reinforced plastics-production equipment technical field, more particularly to a kind of glass fiber reinforcement heat
Plastic material granulates production system.
Background technology
The features such as glass fiber reinforcement thermoplastic has high light weight, intensity, low cost, as research in recent years
Focus, has developed the multi items materials such as fiberglass reinforced PP, fiber glass reinforced ABS, fiberglass reinforced AS at present, is widely used in boat
The fields such as sky, space flight, building, machinery, automobile, electronics.
Glass fibre plays skeleton function in glass fiber reinforcement thermoplastic system, to improve system intensity, is
Determine the key of Material reinforcement effect.Research shows, when the glass fibre residual length in matrix is more than critical length, glass
Fiber could produce humidification to material system, otherwise be only capable of playing filling function, the mechanical strength without changing material.Together
When, the bonding degree of glass fibre and polymeric matrix is also the key factor for determining material system performance.
In existing glass fiber reinforcement thermoplastic granulation production, more using continuous glass fibre, in extruder head
It is interior it is broken after, mixed with polymer melt.Under the high speed shear and melt flows immixture of screw rod, glass is easily caused
Fiber residue length is too small.Meanwhile, existing production system is the cohesive between guarantee glass fibre and polymeric matrix, glass fibers
Dimension enters before polymer melt, need to sequentially pass through preheating device (to remove fiberglass surfacing sizing material), surface processing device (logical
Overetch adds the method for coupling agent to improve the adhesion of glass fibre and polymeric matrix), and it is arranged on extruder
Immersion system (guiding for being used for glass fibre) at head.Glass fibre pretreating process is complicated, and glass fibre is by upper
The friction produced during device is stated, causes the glass fibre at extruder head to fly yarn phenomenon seriously, needs manpower frequently to clear up, otherwise easily
Extruder discharging hole is blocked, broken strip occurs, makes production disruption.
Utility model content
The utility model provides a kind of glass fiber reinforcement thermoplastic granulation production system, to solve above-mentioned existing skill
Art is not enough.By the injection glass melt miniflow into polymeric matrix, using the larger difference of glass melting point and melting point polymer,
Glass melt miniflow is solidified into glass fibre in extruder, so as to avoid producing winged yarn, advantageously ensure that production system
Smooth operation.Simultaneously as the heat transfer occurred during glass melt solidification between polymer interface, is conducive to improving glass fibre
With the conjugation of polymer, so as to ensure enhancing effect of the glass fibre to material system.
In order to realize the purpose of this utility model, intend using following technology：
A kind of glass fiber reinforcement thermoplastic granulates production system, it is characterised in that including polymer blend unit,
Glass fibre dosing, melt element, transfer pipeline, extrusion device and prilling granulator, the polymeric matrix dosing
It is connected with the preceding charging aperture of the extrusion device, the glass fibre dosing, the melt element and the delivery pipe
Road is sequentially connected, and the transfer pipeline is connected with the laggard material mouth of the extrusion device, the prilling granulator and the extrusion
The discharging end of device is connected.
Further, the polymeric matrix dispensing supply unit and the glass fibre dispensing supply unit select vacuum thing
Expect induction system.
Further, the melt element selects glass furnace, 1100~1600 DEG C of furnace temperature.
Further, high temperature pressurised pump is provided with the transfer pipeline.
Further, the extrusion device selects double screw extruder, and the preceding charging aperture is arranged at screw rod transmission section front end,
The laggard material mouth is arranged at 1/3 after screw rod melt zone.
Further, micropore filter plate, 5~10 μm of aperture are provided with the laggard material mouth.
Further, the prilling granulator selects tie rod formula plastic grain cutting machine.
The beneficial effects of the utility model are：
The utility model is using the larger difference of glass melting point and melting point polymer, and creative use is to polymeric matrix
The mode of interior injection glass melt miniflow replaces original glass fibre shear-mixed.Glass melt with higher temperature is pressed
Penetrate after micropore, into the polymer melt of lower temperature, and rapid curing forms glass fibre.In the curing process, glass
Heat transfer between glass fiber and polymer matrix body interface is conducive to strengthening conjugation between the two.Because glass melt is in melt zone
Rear end is put into, and reduces the shearing force suffered by glass fibre in mixed system, is conducive to extending the residual length of glass fibre.
Further, because glass melt solidify to form glass fibre in extruder, therefore winged yarn will not be produced, favorably
In optimization production environment, it is ensured that the smooth operation of production system.
Brief description of the drawings
Fig. 1 shows the utility model structural representation.
Embodiment
As shown in figure 1, a kind of glass fiber reinforcement thermoplastic granulation production system, including polymeric matrix charger sheet
Member 1, glass fibre dosing 2, melt element 3, transfer pipeline 4, extrusion device 5 and prilling granulator 6.The polymeric matrix
Dosing 1 is used for the configuration and conveying of polymeric matrix raw material, and the glass fibre dosing 2 is used for matching somebody with somebody for frit
Put and convey, the melt element 3 is used to prepare glass melt, and the transfer pipeline 4 is used for the glass in the melt element 3
Glass melt injection enters in the extrusion device 5, with Mixing of Polymer Melt, the extrusion device 5 be used for molten polymer base
Body and the formation for promoting mixing material system, the prilling granulator 6 are used for cooling, blank and the drying and moulding of mixing material.
The glass fibre dosing 2, the melt element 3 and the transfer pipeline 4 are sequentially connected.It is easy to glass to melt
The smooth preparation and conveying of body.
The polymeric matrix dosing 1 and the preceding charging aperture for being arranged at the screw rod transmission of the extrusion device 5 section front end
51 are connected.Polymeric matrix is in the extrusion device 5, by the drive of screw rod, after being preheated by transportation section, enters
Melt zone formation polymer melt.
The transfer pipeline 4 is connected with the laggard material mouth 52 being arranged at 1/3 after the screw rod melt zone of extrusion device 5
It is logical.To reduce the shearing force in mixing material system suffered by glass fibre, be conducive to extending the residual length of glass fibre.
The polymeric matrix dispensing supply unit 1 and the glass fibre dispensing supply unit 2 are defeated from vacuum material
Send system.Be conducive to keeping dry materials, improve the dispensing degree of accuracy.
The melt element 3 selects glass furnace, 1100~1600 DEG C of furnace temperature.It is different according to Glass melt compositions, selection
Different furnace temperature are melted.
High temperature pressurised pump 7 is provided with the transfer pipeline 4.Micropore filter plate, aperture 5~10 are provided with the laggard material mouth 52
μm.The high temperature pressurised pump 7 carries out force feed to glass melt, is allowed at a high speed by micropore, punching inject in the extrusion device 5 with
Mixing of Polymer Melt.Glass melt surface with higher temperature is behind the polymer melt interface of contact lower temperature, and two
In interface heat transfer occurs for person, makes glass melt rapid curing formation glass fibre, and be conducive to strengthening combination between the two
Degree.
The prilling granulator 6 is connected with the discharging end of the extrusion device 5.The extrusion device 5 is squeezed from twin-screw
Go out machine.The prilling granulator 6 selects tie rod formula plastic grain cutting machine.From conventional thermoplastic material's Granulation Equipments, technology maturation.
Illustrate that the utility model embodiment is as follows in conjunction with the embodiments：
The utility model is used to produce fiberglass reinforced PP materials in embodiment.
Frit compositions are formulated (mass percent)
Pressed in the glass fibre dosing 2 after above-mentioned recipe configuration, hybrid glass material, be delivered to the melting single
1600 DEG C of meltings, obtain the preferable glass melt of mobility, the laggard material mouth are delivered to by the transfer pipeline 4 in member 3
At 52.
The PP particulate materials of 4 times of above-mentioned frit volumes are taken, are put into the polymeric matrix dosing 1, after mixing,
It is delivered to after the preceding charging aperture 51, passes sequentially through the screw rod transmission of extrusion device 5 section and melt zone, form polymer and melt
Body.
Glass melt is micro- at the laggard material mouth 52 by being arranged at a high speed in the presence of the high temperature pressurised pump 7
Hole filter plate, enters in polymer melt herein, and be cured as the glass fibre of 5~10 μm of diameter in miniflow form.
Glass fibre is acted in the twin-screw rotational shear of the extrusion device 5, and under melt flows effect, is occurred disconnected
Split, disperse, mix.
Mixing material is extruded under the push of screw rod from the extrusion device 5, is drawn into the prilling granulator 6
Bar, drying, pelletizing, form grain products.
Claims (7)
1. a kind of glass fiber reinforcement thermoplastic granulates production system, it is characterised in that including polymer blend unit
(1), glass fibre dosing (2), melt element (3), transfer pipeline (4), extrusion device (5) and prilling granulator (6), described
Polymeric matrix dosing (1) is connected with the preceding charging aperture (51) of the extrusion device (5), the glass fibre charger sheet
First (2), the melt element (3) and the transfer pipeline (4) are sequentially connected, the transfer pipeline (4) and the extrusion device
(5) laggard material mouth (52) is connected, and the prilling granulator (6) is connected with the discharging end of the extrusion device (5).
2. a kind of glass fiber reinforcement thermoplastic granulation production system according to claim 1, it is characterised in that institute
State polymeric matrix dosing (1) and the glass fibre dosing (2) selects vacuum material induction system.
3. a kind of glass fiber reinforcement thermoplastic granulation production system according to claim 1, it is characterised in that institute
State melt element (3) and select glass furnace, 1100~1600 DEG C of furnace temperature.
4. a kind of glass fiber reinforcement thermoplastic granulation production system according to claim 1, it is characterised in that institute
Transfer pipeline (4) place is stated provided with high temperature pressurised pump (7).
5. a kind of glass fiber reinforcement thermoplastic granulation production system according to claim 1, it is characterised in that institute
State extrusion device (5) and select double screw extruder, the preceding charging aperture (51) is arranged at screw rod transmission section front end, the rear feeding
Mouth (52) is arranged at 1/3 after screw rod melt zone.
6. a kind of glass fiber reinforcement thermoplastic granulation production system according to claim 5, it is characterised in that institute
Laggard material mouth (52) place is stated provided with micropore filter plate, 5~10 μm of aperture.
7. a kind of glass fiber reinforcement thermoplastic granulation production system according to claim 1, it is characterised in that institute
State prilling granulator (6) and select tie rod formula plastic grain cutting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008688.7U CN206367111U (en) | 2017-01-05 | 2017-01-05 | A kind of glass fiber reinforcement thermoplastic granulates production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008688.7U CN206367111U (en) | 2017-01-05 | 2017-01-05 | A kind of glass fiber reinforcement thermoplastic granulates production system |
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| Publication Number | Publication Date |
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| CN206367111U true CN206367111U (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720008688.7U Active CN206367111U (en) | 2017-01-05 | 2017-01-05 | A kind of glass fiber reinforcement thermoplastic granulates production system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302519A (en) * | 2020-11-11 | 2021-02-02 | 菏泽恒天然窗饰材料科技股份有限公司 | Chemical adhesive-free self-adhesive gauze and manufacturing method and device thereof |
-
2017
- 2017-01-05 CN CN201720008688.7U patent/CN206367111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302519A (en) * | 2020-11-11 | 2021-02-02 | 菏泽恒天然窗饰材料科技股份有限公司 | Chemical adhesive-free self-adhesive gauze and manufacturing method and device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210121 Address after: 618000 Guangming Road, Jinshan Industrial Park, Luojiang Economic Development Zone, Deyang City, Sichuan Province Patentee after: SICHUAN LANGDI NEW MATERIAL Co.,Ltd. Address before: 622660 Road D, Jiepai Industrial Park, an County, Mianyang City, Sichuan Province Patentee before: MIANYANG LANGDI NEW MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |