CN214644996U - Environment-friendly flame-retardant polyamide 6 preparation device - Google Patents
Environment-friendly flame-retardant polyamide 6 preparation device Download PDFInfo
- Publication number
- CN214644996U CN214644996U CN202120070536.6U CN202120070536U CN214644996U CN 214644996 U CN214644996 U CN 214644996U CN 202120070536 U CN202120070536 U CN 202120070536U CN 214644996 U CN214644996 U CN 214644996U
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- Prior art keywords
- extrusion
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- raw materials
- cylinder
- mixing box
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Links
- 229920002292 Nylon 6 Polymers 0.000 title claims abstract description 15
- 239000003063 flame retardant Substances 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 73
- 238000005520 cutting process Methods 0.000 claims abstract description 62
- 238000002156 mixing Methods 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 230000007613 environmental effect Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 42
- 239000002245 particle Substances 0.000 abstract description 15
- 239000004952 Polyamide Substances 0.000 abstract description 13
- 229920002647 polyamide Polymers 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 abstract description 3
- 239000004677 Nylon Substances 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a fire-retardant polyamide 6 preparation facilities of environmental protection, it includes: a frame; the mixing box is arranged above the frame, a feeding hole is formed in the mixing box, a discharging pipeline is arranged on the side face of the mixing box, and stirring blades driven by a mixing motor are arranged in the mixing box; with the extrusion device that ejection of compact pipeline links to each other, extrusion device includes: the extrusion device comprises an extrusion box body, an extrusion cylinder arranged above the extrusion box body and an extrusion plate driven by the extrusion cylinder. The utility model discloses a setting up the extrusion device that links to each other with the compounding case, the stripper plate in the extrusion device extrudees raw materials liquid from extruding the downthehole, forms raw materials cylinder strip, and then the cooler cools off raw materials cylinder strip, and the cooling effect is good, and cooling time is short, and raw materials cylinder strip is worn out in the arrangement through-hole afterwards, and cutting blade becomes the particle with raw materials cylinder strip cutting, and the mesa of gathering materials at last collects the particle raw materials, and the processing equipment of this structure has improved the efficiency that the polyamide particle was prepared greatly.
Description
Technical Field
The utility model belongs to the chemical equipment field, specifically speaking relates to a fire-retardant polyamide 6 preparation facilities of environmental protection.
Background
Polyamides, commonly known as Nylon (Nylon), and the english name Polyamide, are a generic name for polymers containing amide groups in the repeating units of the macromolecular main chain. The polyamide can be prepared by ring-opening polymerization of lactam, or polycondensation of diamine and diacid. The Polyamide (PA) is a polymer having a polar amide group (-CO-NH-) in the main chain. Originally used as a raw material for manufacturing fibers, the PA is later used as an engineering plastic widely applied in the industry at present due to toughness, wear resistance, self-lubrication and wide use temperature range. In the processing of polyamide, it is generally necessary to heat a liquid raw material, extrude the heated raw material into a strip shape, and then cool the strip shape and cut the strip shape into polyamide particles. Most of the existing polyamide processing equipment is carried out in multiple steps, the process structure is complex, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem that this application will solve provides a fire-retardant polyamide 6 preparation facilities of environmental protection, through setting up the extrusion device who links to each other with the compounding case, the stripper plate in the extrusion device extrudes raw materials liquid from extruding the downthehole, form raw materials cylinder strip, then the cooler cools off raw materials cylinder strip, the cooling effect is good, the cool time is short, raw materials cylinder strip is worn out from the arrangement through-hole afterwards, cutting blade cuts raw materials cylinder strip into the particle, the mesa of gathering materials at last collects the particle raw materials, the processing equipment of this structure has improved the efficiency of polyamide particle preparation greatly.
In order to solve the technical problem, the application discloses an environment-friendly flame-retardant polyamide 6 preparation device, which comprises: a frame; the mixing box is arranged above the frame, a feeding hole is formed in the mixing box, a discharging pipeline is arranged on the side face of the mixing box, and stirring blades driven by a mixing motor are arranged in the mixing box; with the extrusion device that ejection of compact pipeline links to each other, extrusion device includes: the extrusion box comprises an extrusion box body, an extrusion cylinder arranged above the extrusion box body and an extrusion plate driven by the extrusion cylinder, wherein the extrusion plate is arranged in the extrusion box body, and the bottom of the extrusion box body is provided with an extrusion hole; the cooling pipeline is arranged below the extrusion device, a plurality of cooling through holes are formed in the side wall of the cooling pipeline, and a cooler is arranged on the outer wall of the cooling pipeline; the cutting device of setting in cooling duct below, cutting device includes: the cutting device comprises a cutting support, a cutting cylinder arranged on the side surface of the cutting support and a cutting blade driven by the cutting cylinder, wherein a finishing through hole is formed above the cutting support, and an inclined material collecting table top is arranged at the bottom of the cutting support; the collecting pipeline is arranged below the cutting device.
According to the utility model discloses an embodiment, wherein the below of above-mentioned mixing box is equipped with the enhancement strip of alternately arranging.
According to an embodiment of the present invention, the bottom of the frame is provided with a supporting leg.
According to the utility model discloses an embodiment, wherein be equipped with ejection of compact valve on the above-mentioned ejection of compact pipeline.
According to an embodiment of the present invention, the cutting blade is attached to the surface of the inner wall of the upper end of the cutting support.
According to the utility model discloses an embodiment, wherein the diameter of above-mentioned arrangement through-hole is greater than the twice of extruding the hole diameter.
Compared with the prior art, the utility model discloses can obtain including following technological effect:
through setting up the extrusion device that links to each other with the compounding case, the stripper plate in the extrusion device extrudes raw materials liquid from the extrusion hole, forms raw materials cylinder strip, and then the cooler cools off raw materials cylinder strip, and the cooling effect is good, and cooling time is short, and raw materials cylinder strip is worn out from the arrangement through-hole afterwards, and cutting blade becomes the particle with raw materials cylinder strip cutting, and the mesa of gathering materials at last collects the particle raw materials, and the processing equipment of this structure has improved the efficiency of polyamide particle preparation greatly.
Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
FIG. 1 is a schematic view of an apparatus for preparing environment-friendly flame-retardant polyamide 6 according to an embodiment of the present invention.
Reference numerals
The automatic material mixing device comprises a frame 10, a material mixing box 20, a feeding hole 21, a discharging pipeline 22, a material mixing motor 30, a stirring fan blade 31, an extrusion device 40, an extrusion box body 41, an extrusion cylinder 42, an extrusion plate 43, an extrusion hole 44, a cooling pipeline 50, a cooling through hole 51, a cooler 60, a cutting device 70, a cutting support 71, a cutting cylinder 72, a cutting blade 73, a finishing through hole 74, a material collecting table board 75, a material collecting pipeline 80, a reinforcing strip 90, a supporting foot 100 and a discharging valve 110.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic view of an apparatus for preparing environment-friendly flame-retardant polyamide 6 according to an embodiment of the present invention.
As shown in the figure, an environment-friendly flame-retardant polyamide 6 preparation device comprises: a frame 10; the mixing box 20 is arranged above the frame 10, a feed inlet 21 is arranged on the mixing box 20, a discharge pipeline 22 is arranged on the side surface of the mixing box 20, and a stirring fan blade 31 driven by a mixing motor 30 is arranged in the mixing box 20; an extrusion apparatus 40 connected to the discharge conduit 22, the extrusion apparatus 40 comprising: the extrusion device comprises an extrusion box body 41, an extrusion cylinder 42 arranged above the extrusion box body 41 and an extrusion plate 43 driven by the extrusion cylinder 42, wherein the extrusion plate 43 is arranged in the extrusion box body 41, and the bottom of the extrusion box body 41 is provided with an extrusion hole 44; a cooling pipeline 50 arranged below the extrusion device 40, wherein the side wall of the cooling pipeline 50 is provided with a plurality of cooling through holes 51, and the outer wall of the cooling pipeline 50 is provided with a cooler 60; a cutting device 70 disposed below the cooling duct 50, the cutting device 70 including: the cutting device comprises a cutting support 71, a cutting cylinder 72 arranged on the side surface of the cutting support 71 and a cutting blade 73 driven by the cutting cylinder 72, wherein a finishing through hole 74 is arranged above the cutting support 71, and an inclined material collecting table surface 75 is arranged at the bottom of the cutting support 71; a collecting duct 80 is provided below the cutting device 70.
In one embodiment of the present invention, the bottom of the frame 10 is provided with a support leg 100 for supporting the whole device. The mixing box 20 is arranged above the frame 10, and the reinforcing strips 90 arranged in a cross manner are arranged below the mixing box 20, so that the mixing box 20 can be firmly fixed on the frame 10. Be equipped with feed inlet 21 on the mixing box 20, the side of mixing box 20 is equipped with ejection of compact pipeline 22, is equipped with ejection of compact valve 110 on the ejection of compact pipeline 22 for the raw materials liquid discharge in the control mixing box 20. A stirring fan blade 31 driven by a mixing motor 30 is arranged in the mixing box 20. The raw material liquid enters the mixing box 20 from the feed inlet 21, and the stirring fan blades 31 fully stir, heat and preserve heat the raw material liquid in the mixing box 20.
The extrusion apparatus 40 is connected to the discharge duct 22, the extrusion apparatus 40 comprising: a press case 41, a press cylinder 42 disposed above the press case 41, and a press plate 43 driven by the press cylinder 42. Wherein the extrusion plate 43 is disposed in the extrusion case 41, and the bottom of the extrusion case 41 is provided with an extrusion hole 44. The raw material liquid after being stirred and heated enters the extrusion tank 41, and the extrusion plate 43 extrudes the raw material liquid, so that the raw material liquid is extruded from the extrusion hole 44, and the raw material liquid becomes a cylindrical strip.
A cooling pipeline 50 is arranged below the extrusion device 40, a plurality of cooling through holes 51 are arranged on the side wall of the cooling pipeline 50, and a cooler 60 is arranged on the outer wall of the cooling pipeline 50. The cooler 60 cools the strip-shaped raw material in the cooling duct 50, and the cooling through hole 51 improves the cooling effect. The structure is simple, the cooling effect is good, the cooling time is short, and the efficiency of strip raw material cooling can be greatly improved.
A cutting device 70 is provided below the cooling duct 50, and the cutting device 70 includes: a cutting support 71, a cutting cylinder 72 disposed at a side of the cutting support 71, and a cutting blade 73 driven by the cutting cylinder 72. Wherein the cutting blade 73 is tightly attached to the surface of the inner wall of the upper end of the cutting support 71, so that the cut fracture is neat, and the cutting effect is better. An arrangement through hole 74 is arranged above the cutting support 71, an inclined material collection table-board 75 is arranged at the bottom of the cutting support 71, and a material collection pipeline 80 is arranged below the cutting device 70.
Preferably, the diameter of the finishing through-holes 74 is greater than twice the diameter of the extrusion holes 44, so that the raw material strip can smoothly pass through the finishing through-holes 74. The arrangement of the arranging through holes 74 enables the strip-shaped raw materials to be more orderly in the following cutting process, and the efficiency of production operation is improved. The cooled strip-shaped raw material is passed out of the finishing through-hole 74, and then the cooled and solidified strip-shaped raw material is cut into pellets by the cutting blade 73. The inclined collection table 75 automatically collects the raw material particles, and then the raw material particles are collected and packaged through the collection pipeline 80.
The utility model discloses a set up the extrusion device 40 that links to each other with mixing box 20, stripper plate 43 in the extrusion device 40 extrudes raw materials liquid from extruding hole 44 in, form raw materials cylinder, then cooler 60 cools off raw materials cylinder, the cooling effect is good, the cool time is short, raw materials cylinder wears out in finishing through-hole 74 afterwards, cutting blade 73 cuts raw materials cylinder into the particle, the mesa 75 that gathers materials at last collects the particle raw materials, the processing equipment of this structure has improved the efficiency of polyamide particle preparation greatly.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (6)
1. An environment-friendly flame-retardant polyamide 6 preparation device is characterized by comprising: a frame;
the mixing box is arranged above the rack, a feed inlet is formed in the mixing box, a discharge pipeline is arranged on the side face of the mixing box, and stirring blades driven by a mixing motor are arranged in the mixing box;
with the extrusion device that ejection of compact pipeline links to each other, extrusion device includes: the extrusion device comprises an extrusion box body, an extrusion cylinder arranged above the extrusion box body and an extrusion plate driven by the extrusion cylinder, wherein the extrusion plate is arranged in the extrusion box body, and the bottom of the extrusion box body is provided with an extrusion hole;
the cooling pipeline is arranged below the extrusion device, a plurality of cooling through holes are formed in the side wall of the cooling pipeline, and a cooler is arranged on the outer wall of the cooling pipeline;
a cutting device disposed below the cooling duct, the cutting device comprising: the cutting device comprises a cutting support, a cutting cylinder arranged on the side surface of the cutting support and a cutting blade driven by the cutting cylinder, wherein a sorting through hole is formed above the cutting support, and an inclined material collecting table top is arranged at the bottom of the cutting support;
and the collecting pipeline is arranged below the cutting device.
2. The apparatus for preparing polyamide 6 with environmental protection and flame retardation as claimed in claim 1, wherein the reinforcing bars are arranged in a cross way under the mixing box.
3. The apparatus for preparing polyamide 6 with environmental protection and flame retardation as claimed in claim 1, wherein the bottom of the frame is provided with a supporting leg.
4. The apparatus for preparing polyamide 6 with environmental protection and flame retardation as claimed in claim 1, wherein the discharge pipe is provided with a discharge valve.
5. The apparatus for preparing polyamide 6 with environmental protection and fire retardation as claimed in claim 1, wherein the cutting blade is closely attached to the surface of the inner wall of the upper end of the cutting support.
6. The apparatus for preparing polyamide 6, which is environmentally friendly and flame retardant, according to claim 1, wherein the diameter of the finishing through hole is larger than twice the diameter of the extrusion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070536.6U CN214644996U (en) | 2021-01-12 | 2021-01-12 | Environment-friendly flame-retardant polyamide 6 preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070536.6U CN214644996U (en) | 2021-01-12 | 2021-01-12 | Environment-friendly flame-retardant polyamide 6 preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214644996U true CN214644996U (en) | 2021-11-09 |
Family
ID=78515137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120070536.6U Expired - Fee Related CN214644996U (en) | 2021-01-12 | 2021-01-12 | Environment-friendly flame-retardant polyamide 6 preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214644996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311388A (en) * | 2021-12-30 | 2022-04-12 | 无锡市佳尔新材料科技有限公司 | Preparation device and method of flame-retardant PP (polypropylene) particles |
-
2021
- 2021-01-12 CN CN202120070536.6U patent/CN214644996U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311388A (en) * | 2021-12-30 | 2022-04-12 | 无锡市佳尔新材料科技有限公司 | Preparation device and method of flame-retardant PP (polypropylene) particles |
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| GR01 | Patent grant | ||
| 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: 20211109 |