CN210759123U - Flame-retardant plastic extrusion die head - Google Patents
Flame-retardant plastic extrusion die head Download PDFInfo
- Publication number
- CN210759123U CN210759123U CN201921341822.0U CN201921341822U CN210759123U CN 210759123 U CN210759123 U CN 210759123U CN 201921341822 U CN201921341822 U CN 201921341822U CN 210759123 U CN210759123 U CN 210759123U
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- Prior art keywords
- extrusion
- die head
- head
- hole
- extruding
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- Expired - Fee Related
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- 238000001125 extrusion Methods 0.000 title claims abstract description 151
- 239000004033 plastic Substances 0.000 title claims abstract description 26
- 229920003023 plastic Polymers 0.000 title claims abstract description 26
- 239000003063 flame retardant Substances 0.000 title claims abstract description 19
- 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 10
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 9
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000000151 deposition Methods 0.000 abstract description 3
- 229920002521 macromolecule Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a fire-retardant plastics extrusion die head, seat platform including the extruding machine, fixed lower die head of extruding on the top surface of seat platform, the inside of extruding lower die head has been seted up and has been deposited the silo, and the top and the side of extruding lower die head are processed respectively and are had feedstock channel and discharging channel who communicates with depositing the silo mutually, extrude lower die head on the block have cover feedstock channel extrude the upper die head. This fire-retardant plastics extrusion die head, the cylinder drive extrusion pole is movable from top to bottom, at ascending in-process, add the material, it can fall to the extrusion downthehole to add fire-retardant plastics in the feed inlet, because the extrusion cover that sets up, can hold these materials, decurrent process extrudees, because the extrusion is sheathe in porosely, at the extruded in-process, come out in these holes, the material after feedstock channel extrusion is accomplished falls to the storage inslot, discharging channel takes out the material of extruding from the storage inslot, extrusion intensity is high, the extrusion cover structure of setting can realize extruded going on fast.
Description
Technical Field
The utility model relates to an extrusion tooling technical field specifically is a fire-retardant plastics extrusion die head.
Background
Plastics are synthetic macromolecular compounds, also called macromolecules or macromolecules (macromolecules), also commonly known as plastics or resins, and can freely change the shape and form. The material is prepared by using monomer raw materials through synthesis or condensation reaction polymerization, and consists of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives. According to the definition of the american society for testing and materials, plastic is a material based on high molecular weight organic substances, which, when processed, assumes a solid shape and can be shaped by flow during manufacture and processing. Therefore, we can get the following understanding through this description: 1. it is a high molecular organic compound, 2. it can exist in various forms such as liquid solid colloidal solution, etc., 3. it can be shaped (moldable), 4. it is various because different monomers and their compositions can synthesize different plastics, 5. products with wide applications are diversified. 6. Have different properties. 7. Different processing methods are possible, and the terms plastic and resin are also commonly used in combination. Plastics can be classified into thermosetting and thermoplastic types, the former being incapable of being re-molded and the latter being capable of being repeatedly produced. There are basically two types of plastic polymer structures: the first is a linear structure; the second is a body-type structure, and the side surface of the outer sleeve part in the produced reinforced pipe is totally enclosed, so that the firmness of the reinforced pipe is insufficient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant plastics extrusion die, it is high to have an extrusion strength, and the extrusion cover structure of setting can realize the extruded advantage of going on fast, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the flame-retardant plastic extrusion die head comprises a base of an extruding machine, wherein an extrusion lower die head is fixed on the top surface of the base, a material storage groove is formed in the extrusion lower die head, a feeding channel and a discharging channel which are communicated with the material storage groove are respectively processed at the top end and the side end of the extrusion lower die head, and an extrusion upper die head covering the feeding channel is clamped on the extrusion lower die head;
the extrusion die is characterized in that a bearing plate is welded on the top surface of the extrusion upper die head, an extrusion hole communicated with the feeding channel is formed in the extrusion upper die head, a fastening screw hole is formed in the extrusion upper die head beside the extrusion hole, an extrusion sleeve is mounted on the inner peripheral surface of the extrusion hole, an extrusion plate covers the top surface of the extrusion upper die head, a screw rod penetrating through the extrusion plate is meshed with the screw hole, an extrusion rod penetrates through the extrusion plate, an extrusion head is welded on the bottom end of the extrusion rod, and the extrusion head is inserted into the extrusion sleeve.
Preferably, a feeding opening communicated with the extrusion hole is processed on the side wall of the upper extrusion die head, and the joint of the feeding opening and the extrusion hole is positioned above the extrusion sleeve.
Preferably, a plurality of orifices are uniformly processed on the extrusion sleeve, the extrusion sleeve and the extrusion head are both in a circular truncated cone structure, and the structure formed inside the extrusion sleeve is the same as that of the extrusion head.
Preferably, the rod head of the extrusion rod is connected with the cylinder, and the extrusion rod is connected with the inner wall of the extrusion hole in a sealing manner.
Preferably, the connection part of the lower extrusion die head and the upper extrusion die head is inserted into a locking clamping plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this fire-retardant plastics extrusion die head, the cylinder drive extrusion pole is movable from top to bottom, at ascending in-process, add the material, it can fall to the extrusion downthehole to add fire-retardant plastics in the feed inlet, because the extrusion cover that sets up, can hold these materials, decurrent process extrudees, because the extrusion is sheathe in porosely, at the extruded in-process, come out in these holes, the material after feedstock channel extrusion is accomplished falls to the storage inslot, discharging channel takes out the material of extruding from the storage inslot, extrusion intensity is high, the extrusion cover structure of setting can realize extruded going on fast.
Drawings
FIG. 1 is an overall perspective view of the present invention;
fig. 2 is an overall sectional view of the present invention;
FIG. 3 is a structural view of the pressure-bearing plate of the present invention;
fig. 4 is a structural view of the extrusion sheath of the present invention.
In the figure: 1. a seat stand; 2. extruding a lower die head; 21. a material storage groove; 22. a feed channel; 23. a discharge channel; 3. extruding an upper die head; 31. pressing a plate; 32. extruding the hole; 321. extruding a sleeve; 33. fastening screw holes; 4. extruding a plate; 41. an extrusion stem; 411. and (4) extruding the head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, a flame retardant plastic extrusion die head, comprising a base 1 of an extruder, wherein an extrusion lower die head 2 is fixed on the top surface of the base 1, a material storage groove 21 is formed inside the extrusion lower die head 2, a feeding channel 22 and a discharging channel 23 communicated with the material storage groove 21 are respectively processed at the top end and the side end of the extrusion lower die head 2, the extruded material falls into the material storage groove 21 after the extrusion of the feeding channel 22, the discharging channel 23 takes the extruded material out of the material storage groove 21, an extrusion upper die head 3 covering the feeding channel 22 is clamped on the extrusion lower die head 2, a clamping plate is inserted into the joint of the extrusion lower die head 2 and the extrusion upper die head 3 for locking, and the extrusion upper die head 3 are locked through the clamping plate.
Referring to fig. 2, a pressure-bearing plate 31 is welded on the top surface of an upper extrusion die head 3, an extrusion hole 32 communicated with a feed channel 22 is formed on the upper extrusion die head 3, unextruded materials are stored in the extrusion hole 32, a feed inlet communicated with the extrusion hole 32 is formed on the side wall of the upper extrusion die head 3, the connection part of the feed inlet and the extrusion hole 32 is positioned above an extrusion sleeve 321, flame-retardant plastics are added from the feed inlet and fall into the extrusion hole 32, the materials can be contained due to the arranged extrusion sleeve 321, a fastening screw hole 33 is formed on the upper extrusion die head 3 beside the extrusion hole 32, the extrusion sleeve 321 is mounted on the inner circumferential surface of the extrusion hole 32, a plurality of orifices are uniformly formed on the extrusion sleeve 321, the extrusion sleeve 321 and the extrusion head 411 are both in a circular truncated cone structure, the structure formed inside the extrusion sleeve 321 is the same as that of the extrusion head 411, and the extrusion head 411 slowly extrudes the materials in the process, the extrusion is completed, the top surface of the upper die head 3 is covered with the extrusion plate 4, a screw rod penetrating through the extrusion plate 4 is meshed with the fastening screw hole 33, the extrusion plate 4 penetrates through the extrusion rod 41, the rod head of the extrusion rod 41 is connected with the air cylinder, the extrusion rod 41 is hermetically connected with the inner wall of the extrusion hole 32, the extrusion head 411 is welded at the bottom end of the extrusion rod 41, the extrusion head 411 is inserted into the extrusion sleeve 321, the air cylinder drives the extrusion rod 41 to move up and down, in the upward process, the material is added, the downward process is extruded, and due to the fact that the extrusion sleeve 321 is provided with holes, in the extruding process, the extrusion is completed after the holes come out.
In summary, the following steps: this fire-retardant plastic extrusion die head, cylinder drive extrusion pole 41 is movable from top to bottom, at ascending in-process, add the material, it can fall extrusion hole 32 in to add fire-retardant plastic in the feed inlet, because the extrusion cover 321 that sets up, can hold these materials, decurrent process extrudees, because it is porose on the extrusion cover 321, at extruded in-process, come out in these holes, the material after feedstock channel 22 extrudes the completion falls in depositing silo 21, discharging channel 23 takes out the material of extruding from depositing silo 21, extrusion strength is high, the extrusion cover 321 structure of setting can realize extruded going on fast.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A flame-retardant plastic extrusion die comprising a base (1) of an extruder, characterized in that: an extrusion lower die head (2) is fixed on the top surface of the seat platform (1), a material storage groove (21) is formed in the extrusion lower die head (2), a feeding channel (22) and a discharging channel (23) which are communicated with the material storage groove (21) are respectively processed at the top end and the side end of the extrusion lower die head (2), and an extrusion upper die head (3) covering the feeding channel (22) is clamped on the extrusion lower die head (2);
welding bearing plate (31) on the top surface of extruding upper die head (3), offer extrusion hole (32) that are linked together with feedstock channel (22) on extruding upper die head (3), die head (3) are seted up fastening screw hole (33) on extrusion hole (32) on one side, install extrusion cover (321) on the inner peripheral surface of extrusion hole (32), extrude the top surface of upper die head (3) and coat with extrusion plate (4), and the screw rod that runs through on extrusion plate (4) meshes with fastening screw hole (33) mutually, runs through extrusion pole (41) on extrusion plate (4), and the welding has extrusion head (411) on the bottom of extrusion pole (41), and extrusion head (411) insert in extrusion cover (321).
2. The extrusion die head of the flame retardant plastic as claimed in claim 1, wherein the side wall of the extrusion upper die head (3) is provided with a feeding port communicated with the extrusion hole (32), and the joint of the feeding port and the extrusion hole (32) is positioned above the extrusion sleeve (321).
3. The extrusion die head of the flame retardant plastic as claimed in claim 1, wherein a plurality of orifices are uniformly formed on the extrusion sleeve (321), the extrusion sleeve (321) and the extrusion head (411) are both in a circular truncated cone structure, and the structure formed inside the extrusion sleeve (321) is the same as that of the extrusion head (411).
4. A flame retardant plastic extrusion die head according to claim 1, wherein the head of said extrusion stem (41) is connected to a cylinder, and the extrusion stem (41) is in sealing contact with the inner wall of the extrusion hole (32).
5. A flame retardant plastic extrusion die head according to claim 1, wherein the connection between the lower extrusion die head (2) and the upper extrusion die head (3) is inserted with a locking snap-gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341822.0U CN210759123U (en) | 2019-08-19 | 2019-08-19 | Flame-retardant plastic extrusion die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341822.0U CN210759123U (en) | 2019-08-19 | 2019-08-19 | Flame-retardant plastic extrusion die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210759123U true CN210759123U (en) | 2020-06-16 |
Family
ID=71063511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921341822.0U Expired - Fee Related CN210759123U (en) | 2019-08-19 | 2019-08-19 | Flame-retardant plastic extrusion die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210759123U (en) |
-
2019
- 2019-08-19 CN CN201921341822.0U patent/CN210759123U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200616 |