CN205416416U - LFT production line - Google Patents
LFT production line Download PDFInfo
- Publication number
- CN205416416U CN205416416U CN201620203406.4U CN201620203406U CN205416416U CN 205416416 U CN205416416 U CN 205416416U CN 201620203406 U CN201620203406 U CN 201620203406U CN 205416416 U CN205416416 U CN 205416416U
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- fiber
- production line
- mixing arrangement
- cut
- feeding mechanism
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Abstract
The utility model discloses a LFT production line, including impregnating resin feeding mechanism, fibre introducing device, cut off mixing arrangement, cooling device and cut a grain device, impregnating resin feeding mechanism discharge gate is connected with the pan feeding mouth of fibre introducing device, the discharge gate and the first feed inlet that cuts off mixing arrangement of fibre introducing device are connected, mixing arrangement's discharge gate and cooling device's entry linkage cut off, cooling device's export and the entry linkage of cutting the grain device. Through adopting the utility model provides a LFT production line, fiber reinforced material's mechanical properties has been guaranteed to effectual fiber length and the decentralization of having increased, and production efficiency is high, equipment cost is low, has more practical value.
Description
Technical field
This utility model relates to the manufacture field of thermoplastic, is specifically designed a kind of LFT production line.
Background technology
On-line mixing LFT technology, be exactly that matrix is melted, fiber and matrix mixing, sheet material semi-finished product prepare the technology being continuously finished on a production line, improved the mechanical property of fibre reinforced materials by such technology, wherein fibre length and dispersion are the key influence factors of fibre reinforced materials mechanical property.
The pressure impregnation technique used at present, it is possible to holding initial fiber length, but bad dispersibility, puts into height；Use and first pressure fiber is disperseed, then carry out the rear impregnation technology of resin dipping, it is possible to keep fibre length and improve fiber dispersion, but production efficiency is low；Impregnation technology before using, carries out resin dipping and fiber dispersion simultaneously, but fibrous fracture is serious.
The defect existed in view of the production technology of above-mentioned existing fibre reinforced materials, the present inventor is based on being engaged in this type of product engineering application practical experience abundant for many years and Professional knowledge, and coordinate the utilization of scientific principle, actively the most in addition research and innovation, to founding a kind of LFT production line so that it is have more practicality.
Utility model content
Providing a kind of LFT production line in this utility model, be effectively increased fibre length and dispersion, it is ensured that the mechanical property of fibre reinforced materials, and production efficiency is high, equipment cost is low, more has practical value.
The technical scheme that this utility model is taked is: a kind of LFT production line, including impregnating resin feeding mechanism, fiber introducing device, cuts off mixing arrangement, chiller and pellet device；Impregnating resin feeding mechanism discharging opening is connected with the feeding mouth of fiber introducing device；The discharging opening of fiber introducing device is connected with the first charging aperture cutting off mixing arrangement；The discharging opening cutting off mixing arrangement is connected with the entrance of chiller；The outlet of chiller is connected with the entrance of pellet device.
Further, fiber introducing device includes glass fibre rest area, fiber disperser, transfer device and fiber impregnation device；Be arranged on the fiber of glass fibre rest area by after fiber disperser by transfer device, enter the fiber entry of fiber impregnation device, fiber impregnation device be provided with the resin feeding mouth that the discharging opening with impregnating resin feeding mechanism is connected.
Further, cut off mixing arrangement and be additionally provided with side feeding dress system and the second charging aperture, be set up in parallel with the first charging aperture.
Further, chiller includes water-cooling system and the air cooling system being sequentially connected with, and water-cooling system is arranged on the upstream of air cooling system, is connected with cutting off mixing arrangement, and air cooling system is connected with pellet device.
Further, impregnating resin feeding mechanism is single screw extrusion machine.
Further, cutting off mixing arrangement is double screw extruder.
After have employed technique scheme, this utility model has a following beneficial effect:
By using the LFT production line in this utility model, melted matrix resin is persistently supplied by impregnating resin feeding mechanism, fiber is persistently disperseed by fiber disperser simultaneously, scattered fiber and melted matrix resin simultaneously enter fiber impregnation device, fiber is through being impregnated into double screw extruder, after uniformly mixing with the resin melt in double screw extruder, it is cut into certain length；Being effectively increased fibre length and dispersion by said process, it is ensured that the mechanical property of fibre reinforced materials, and production efficiency is high, equipment cost is low, more has practical value.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, obviously, accompanying drawing in describing below is only some embodiments described in this utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of this utility model a kind of LFT production line；
Fig. 2 is the schematic diagram of fiber introducing device in this utility model.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in this utility model, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of this utility model protection.
This utility model embodiment uses the mode gone forward one by one to write.
As illustrated in fig. 1 and 2, a kind of LFT production line, including impregnating resin feeding mechanism, fiber introducing device, cuts off mixing arrangement, chiller and pellet device；Impregnating resin feeding mechanism discharging opening is connected with the feeding mouth of fiber introducing device；The discharging opening of fiber introducing device is connected with the first charging aperture cutting off mixing arrangement；The discharging opening cutting off mixing arrangement is connected with the entrance of chiller；The outlet of chiller is connected with the entrance of pellet device, and wherein fiber introducing device includes glass fibre rest area, fiber disperser, transfer device and fiber impregnation device；Be arranged on the fiber of glass fibre rest area by after fiber disperser by transfer device, enter the fiber entry of fiber impregnation device, fiber impregnation device be provided with the resin feeding mouth that the discharging opening with impregnating resin feeding mechanism is connected；Cut off mixing arrangement and be additionally provided with side feeding dress system and the second charging aperture, be set up in parallel with the first charging aperture；Chiller includes water-cooling system and the air cooling system being sequentially connected with, and water-cooling system is arranged on the upstream of air cooling system, is connected with cutting off mixing arrangement, and air cooling system is connected with pellet device.
Wherein impregnating resin feeding mechanism is single screw extrusion machine, and cut-out mixing arrangement is double screw extruder；During work, melted matrix resin is persistently supplied by impregnating resin feeding mechanism, fiber is persistently disperseed by fiber disperser simultaneously, scattered fiber and melted matrix resin simultaneously enter fiber impregnation device, fiber is through being impregnated into double screw extruder, after uniformly mixing with the resin melt in double screw extruder, it is cut into certain length；Being effectively increased fibre length and dispersion by said process, it is ensured that the mechanical property of fibre reinforced materials, and production efficiency is high, equipment cost is low, more has practical value；
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (6)
1. a LFT production line, it is characterised in that include impregnating resin feeding mechanism, fiber introducing device, cut off mixing arrangement, chiller and pellet device；
Described impregnating resin feeding mechanism discharging opening is connected with the feeding mouth of described fiber introducing device；The discharging opening of described fiber introducing device is connected with the first charging aperture of described cut-out mixing arrangement；The discharging opening of described cut-out mixing arrangement is connected with the entrance of described chiller；The outlet of described chiller is connected with the entrance of described pellet device.
LFT production line the most according to claim 1, it is characterised in that described fiber introducing device includes glass fibre rest area, fiber disperser, transfer device and fiber impregnation device；
It is arranged on the fiber of described glass fibre rest area by passing through described transfer device after described fiber disperser, enter the fiber entry of described fiber impregnation device, described fiber impregnation device is provided with the resin feeding mouth that the discharging opening with described impregnating resin feeding mechanism is connected.
LFT production line the most according to claim 1, it is characterised in that described cut-out mixing arrangement is additionally provided with side feeding dress system and the second charging aperture, is set up in parallel with described first charging aperture.
LFT production line the most according to claim 1, it is characterized in that, described chiller includes water-cooling system and the air cooling system being sequentially connected with, and described water-cooling system is arranged on the upstream of described air cooling system, being connected with described cut-out mixing arrangement, described air cooling system is connected with described pellet device.
LFT production line the most according to claim 1, it is characterised in that described impregnating resin feeding mechanism is single screw extrusion machine.
LFT production line the most according to claim 1, it is characterised in that described cut-out mixing arrangement is double screw extruder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203406.4U CN205416416U (en) | 2016-03-16 | 2016-03-16 | LFT production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203406.4U CN205416416U (en) | 2016-03-16 | 2016-03-16 | LFT production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205416416U true CN205416416U (en) | 2016-08-03 |
Family
ID=56546235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620203406.4U Expired - Fee Related CN205416416U (en) | 2016-03-16 | 2016-03-16 | LFT production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205416416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116198154A (en) * | 2023-02-24 | 2023-06-02 | 金隅星节能保温科技(唐山)有限公司 | Production process of rock fiber decorative sheet |
-
2016
- 2016-03-16 CN CN201620203406.4U patent/CN205416416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116198154A (en) * | 2023-02-24 | 2023-06-02 | 金隅星节能保温科技(唐山)有限公司 | Production process of rock fiber decorative sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20210316 |