CN212979200U - Cooling device for polyarylate resin extruded strips - Google Patents
Cooling device for polyarylate resin extruded strips Download PDFInfo
- Publication number
- CN212979200U CN212979200U CN202021886108.2U CN202021886108U CN212979200U CN 212979200 U CN212979200 U CN 212979200U CN 202021886108 U CN202021886108 U CN 202021886108U CN 212979200 U CN212979200 U CN 212979200U
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- panel
- polyarylate resin
- cooling
- diversion trench
- resin extruded
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a cooling device for polyarylate resin extruded strips, which comprises a diversion trench and a supporting device which is connected with the diversion trench in a matching way; a panel is arranged inside the diversion trench; the panel is provided with a plurality of through holes; the upper part of the panel is provided with a non-stick coating; the lower part of the panel is provided with a blowing device; and cold air blown out by the air blowing device cools the strips on the upper part of the panel through the through holes. The panel of the diversion trench of the utility model adopts a metal stainless steel plate, and the surface of the panel is provided with a Teflon coating, so that the evenness can not be adhered to the metal plate after being extruded by the twin-screw; in addition, the utility model discloses polyarylate resin is extruded the strip and is done in advancing, is slowly cooled off by the wind that blows off in the orifice plate, and the cooling can not be too fast on the one hand, still hot-cutting when cutting the grain, and the form of cutting is better, and the crystallization of the slow forced air cooling messenger polymer of on the other hand is more even complete, is favorable to hou mian spinning process.
Description
Technical Field
The utility model relates to a polyarylate resin preparation technical field, concretely relates to polyarylate resin extrudes cooling device of strip.
Background
In the process of granulating the polyarylate resin by a double-screw extruder, the cooling process of an extrusion rod plays a crucial role in subsequent granulating, the cooling mode at present is generally water cooling by a water tank, the water cooling speed is high, and the cooling is convenient, but the polyarylate subjected to water cooling has incomplete internal crystal structure, incomplete granulating form, brittle material property, coarse and more fractures, and is easy to be cut when being cut by a granulator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technical defect of background art is overcome, a cooling device of polyarylester resin extrusion strip is provided. The utility model provides a cooling device for extruding strips of polyarylate resin, which ensures that the polyarylate resin has complete granulation and good shape; in addition, the panel of the diversion trench adopts a metal stainless steel plate, and the surface of the diversion trench is provided with a Teflon coating, so that the evenness can not be adhered to the metal plate after being extruded from the double screws; furthermore, the utility model discloses polyarylate resin is extruded the strip and is done in advancing, is slowly cooled off by the wind that blows off in the orifice plate, and the cooling can not be too fast on the one hand, still hot-cutting when cutting the grain, and the form of cutting is better, and the crystallization of the slow forced air cooling messenger polymer of on the other hand is more even complete, is favorable to hou mian spinning process.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
a cooling device for a polyarylate resin extruded strip comprises a guide groove and a supporting device which is matched and connected with the guide groove; a panel is arranged inside the diversion trench; the panel is provided with a plurality of through holes; the upper part of the panel is provided with a non-stick coating; the lower part of the panel is provided with a blowing device; and cold air blown out by the air blowing device cools the strips on the upper part of the panel through the through holes.
Furthermore, the top of the diversion trench is open, and the periphery of the diversion trench is closed.
Further, the flow guide groove is a cuboid, the length of the flow guide groove is 3m, the width of the flow guide groove is 30cm, and the height of the flow guide groove is 10 cm.
Further, the supporting device is arranged around the bottom of the diversion trench.
Further, the supporting device is a supporting plate.
Furthermore, the panel is made of stainless steel.
Further, the aperture of the through hole is 2 mm.
Further, the non-stick coating is a teflon coating.
Further, the blowing device is a fan.
Further, the fan is a speed-adjustable fan.
Further, the number of the fans is 4.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a cooling device for extruding strips of polyarylate resin, which ensures that the polyarylate resin has complete granulation and good shape;
(2) the panel of the diversion trench of the utility model adopts a metal stainless steel plate, and the surface of the panel is provided with a Teflon coating, so that the evenness can not be adhered to the metal plate after being extruded from the double screws;
(3) the utility model discloses polyarylate resin is extruded the strip and is done in advancing, is slowly cooled off by the wind that blows off in the orifice plate, and the cooling can not be too fast on the one hand, still hot-cutting when cutting the grain, and the form of cutting is better, and the slow forced air cooling of on the other hand makes the crystallization of polymer more even complete, is favorable to hou mian spinning process.
Drawings
FIG. 1 is a schematic view showing the structure of a cooling apparatus for extruded polyarylate resin strands according to example 1 of the present invention;
FIG. 2 is a plan view of a cooling apparatus for extruded polyarylate resin strands according to example 1 of the present invention.
The corresponding part names for the various reference numbers in the figures are:
1-a diversion trench; 2-a support device; 3-a panel; 4-a through hole; 5-an air blowing device; 6-evenness.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description and accompanying drawings. It should be understood that these examples are for further illustration of the present invention only, and are not intended to limit the scope of the present invention. It should be further understood that after reading the above description of the present invention, those skilled in the art will make certain insubstantial changes or modifications to the present invention, and shall still fall within the scope of the present invention.
Example 1
A cooling device for a polyarylate resin extruded strip, as shown in figures 1 and 2, comprises a guide groove 1 and a supporting device 2 which is matched and connected with the guide groove 1; a panel 3 is arranged in the diversion trench 1; the panel 3 is provided with a plurality of through holes 4; the upper part of the panel 3 is provided with a non-stick coating; the lower part of the panel 3 is provided with a blowing device 5; the cold air blown by the air blowing device 5 cools the strips 6 on the upper part of the panel 3 through the through holes 4.
The top of the diversion trench 1 is open, and the periphery is closed.
The diversion trench 1 is a cuboid, the length of the diversion trench is 3m, the width of the diversion trench is 30cm, and the height of the diversion trench is 10 cm.
The supporting device 2 is arranged around the bottom of the diversion trench.
The supporting device 2 is a supporting plate.
The panel 3 is made of stainless steel.
The aperture of the through hole 4 is 2 mm.
The non-stick coating is a Teflon coating.
The panel 3 of the diversion trench of the embodiment adopts a metal stainless steel plate, and the surface of the panel is provided with a Teflon coating, so that the evenness 6 cannot be adhered to the metal plate after being extruded from the double screws.
The blowing device 5 is a fan.
The fan is a speed-regulating fan.
The number of the fans is 4.
In the embodiment, the polyarylate resin extruded strands are slowly cooled by air blown from the orifice plate in the process of going, so that the polyarylate resin extruded strands are not cooled too fast, are hot-cut during pelletizing and have good cutting form, and the slow air cooling ensures that the crystallization of the polymer is uniform and complete, thereby being beneficial to the subsequent spinning process.
Cooling and pelletizing process for extruded strands of polyarylate resin of this example:
after the polyarylate resin polymer is extruded from the twin-screw, the polyarylate resin polymer passes through the panel 3 in the guide groove 1, is slowly and naturally cooled by cold air blown out from a pore plate on the panel 3 coated with the Teflon, and then is cut into particles in a granulator for forming.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples. Those skilled in the art should also realize that changes, modifications, additions, or substitutions can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The cooling device for the extruded polyarylate resin strands is characterized by comprising a guide groove (1) and a supporting device (2) which is matched and connected with the guide groove (1); a panel (3) is arranged in the diversion trench (1); the panel (3) is provided with a plurality of through holes (4); the upper part of the panel (3) is provided with a non-stick coating; the lower part of the panel (3) is provided with a blowing device (5); and cold air blown out by the air blowing device (5) cools the strips (6) positioned at the upper part of the panel (3) through the through holes (4).
2. The cooling apparatus for polyarylate resin extruded strands as claimed in claim 1, wherein the guide grooves (1) are opened at the top and closed at the periphery.
3. The cooling apparatus for polyarylate resin extruded strands as defined in claim 1, wherein the guide grooves (1) are rectangular solids having a length of 3m, a width of 30cm and a height of 10 cm.
4. The cooling device for polyarylate resin extruded strands as claimed in claim 1, wherein said supporting means (2) is provided around the bottom of said guide grooves.
5. The cooling device for polyarylate resin extruded strands as claimed in claim 4, wherein the supporting means (2) is a supporting plate.
6. The cooling apparatus for polyarylate resin extruded strands as claimed in claim 1, wherein the material of the face plate (3) is stainless steel.
7. The cooling apparatus for polyarylate resin extruded strands as claimed in claim 1, wherein the diameter of the through-hole (4) is 2 mm.
8. The cooling apparatus for polyarylate resin extruded strands as claimed in claim 1 wherein said non-stick coating is a teflon coating.
9. The cooling apparatus for polyarylate resin extruded strands as claimed in claim 1, wherein said blowing means (5) is a fan.
10. The apparatus for cooling an extruded polyarylate resin cane as claimed in claim 9 wherein said fan is a speed adjustable fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886108.2U CN212979200U (en) | 2020-09-02 | 2020-09-02 | Cooling device for polyarylate resin extruded strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021886108.2U CN212979200U (en) | 2020-09-02 | 2020-09-02 | Cooling device for polyarylate resin extruded strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212979200U true CN212979200U (en) | 2021-04-16 |
Family
ID=75435991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021886108.2U Active CN212979200U (en) | 2020-09-02 | 2020-09-02 | Cooling device for polyarylate resin extruded strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212979200U (en) |
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2020
- 2020-09-02 CN CN202021886108.2U patent/CN212979200U/en active Active
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