CN206465430U - A kind of plastic tube extrudes mould - Google Patents
A kind of plastic tube extrudes mould Download PDFInfo
- Publication number
- CN206465430U CN206465430U CN201621431226.8U CN201621431226U CN206465430U CN 206465430 U CN206465430 U CN 206465430U CN 201621431226 U CN201621431226 U CN 201621431226U CN 206465430 U CN206465430 U CN 206465430U
- Authority
- CN
- China
- Prior art keywords
- die body
- packing ring
- mounting flange
- circular cone
- tetrafluoroethene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 238000012856 packing Methods 0.000 claims abstract description 30
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Mould is extruded the utility model discloses a kind of plastic tube of technical field of plastic production, including outer die body, erecting bed is provided with the top of the outer die body, packing ring is provided with the top of the erecting bed, mounting flange is provided with the top of the packing ring, the top surrounding of the mounting flange and packing ring offers fixing hole, the body of the packing ring and mounting flange offers extrusion cavities, the body of the outer die body offers conical bore, and the inner chamber of conical bore is plugged with die body in circular cone, the setting that the utility model passes through packing ring and mounting flange, it is easy to dismount extrusion mould, to being overhauled inside extrusion mould, external mold tetrafluoroethene set is provided with by the inwall of extrusion cavities, in circular cone internal model tetrafluoroethene set is socketed with the top of the outer wall of die body, after two tetrafluoroethene sets of increase, the tubing extruded, inner and outer wall will it is smooth a lot.
Description
Technical field
The utility model is related to technical field of plastic production, specially a kind of plastic tube extrusion mould.
Background technology
It is typically that the polymer of powdery or granular form is added in extruder barrel in plastic tube production and processing,
In the presence of screw rod or plunger, polymer is moved forward along screw channel or machine barrel, and is gradually melted and as glutinous fluid, then passed through
The mould of nose is arranged on, the non-individual body similar with the Oral incision of mould is formed, it is just plastic most afterwards through cooling and shaping
For the product of required shape, such as various plastics bars, sheet material, plastic-steel door and window, film, decoration skirting, general modeling
During expects pipe extrusion mould production plastic tube, occur to form groove and the rough phenomenon of pipe surface on the surface of pipeline, be based on
This, the utility model devises a kind of plastic tube extrusion mould, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of plastic tube extrusion mould, to solve proposed in above-mentioned background technology one
As plastic tube extrusion mould production plastic tube when, occur to form groove and the rough phenomenon of pipe surface on the surface of pipeline
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of plastic tube extrudes mould, including external mold
It is provided with the top of body, the outer die body at the top of erecting bed, the erecting bed and is provided with packing ring, the top of the packing ring is set
There is mounting flange, the top surrounding of the packing ring and mounting flange offers fixing hole, the sheet of the packing ring and mounting flange
Body offers extrusion cavities, and the body of the outer die body offers conical bore, and the inner chamber of the conical bore is plugged with circular cone internal model
The inner chamber of extrusion cavities is plugged in body, and circular cone at the top of die body, the inwall of the extrusion cavities is provided with external mold tetrafluoroethene set,
Internal model tetrafluoroethene set is socketed with the top of the outer wall of die body in the circular cone, the bottom of the packing ring is provided with boss, the peace
Mounting groove is offered at the top of dress platform, the boss is plugged on the inner chamber of mounting groove, and the intracavity bottom of the mounting groove is offered
Fixing bolt is plugged with the top of flange fixing hole, the mounting flange, the fixing bolt runs through the inner chamber of fixing hole, and solid
The bottom and flange fixing hole for determining bolt are spirally connected.
It is preferred that, the junction of the packing ring and mounting flange is provided with sealing rubber pad.
It is preferred that, the outer wall of die body is plated with antirust composition layer in the outer die body and circular cone.
It is preferred that, the internal model tetrafluoroethene set and die body junction in circular cone and extrusion cavities and external mold tetrafluoroethene set
Junction scribble strength glue-line.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through packing ring and mounting flange
Set, be easy to dismount extrusion mould, to being overhauled inside extrusion mould, external mold tetrafluoro is provided with by the inwall of extrusion cavities
It is socketed with after internal model tetrafluoroethene set, two tetrafluoroethene sets of increase, is extruded at the top of the outer wall of die body in vinyl covering, circular cone
Tubing, inner and outer wall will it is smooth a lot.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the outer die body of the utility model and circular cone internal model attachment structure schematic diagram.
In figure：1 outer die body, 111 conical bores, 2 erecting beds, 21 mounting grooves, 22 flange fixing holes, 3 packing rings, 31 boss, 4 are consolidated
Determine flange, 5 fixing holes, die body, 61 internal model tetrafluoroethene sets, 7 fixing bolts, 8 extrusion cavities, 81 external mold tetrafluoroethene in 6 circular cones
Set.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of plastic tube extrudes mould, including outer die body 1,
The top of outer die body 1 is provided with erecting bed 2, and the top of erecting bed 2 is provided with packing ring 3, and the top of packing ring 3 is provided with mounting flange
4, the top surrounding of packing ring 3 and mounting flange 4 offers fixing hole 5, and the body of packing ring 3 and mounting flange 4 offers crowded
Portal 8, the body of outer die body 1 offers conical bore 111, and the inner chamber of conical bore 111 is plugged with circular cone in die body 6, and circular cone
The top of die body 6 is plugged on the inner chamber of extrusion cavities 8, and the inwall of extrusion cavities 8 is provided with die body in external mold tetrafluoroethene set 81, circular cone
Internal model tetrafluoroethene set 61 is socketed with the top of 6 outer wall, the bottom of packing ring 3 is provided with boss 31, and the top of erecting bed 2 is offered
Mounting groove 21, boss 31 is plugged on the inner chamber of mounting groove 21, and the intracavity bottom of mounting groove 21 offers flange fixing hole 22, fixed
The top of flange 4 is plugged with fixing bolt 7, and fixing bolt 7 runs through the inner chamber of fixing hole 5, and bottom and the flange of fixing bolt 7
Fixing hole 22 is spirally connected.
Wherein, the junction of packing ring 3 and mounting flange 4 is provided with sealing rubber pad, the setting enhancing pad of sealing rubber pad
The outer wall of die body 6 is plated with antirust composition layer, antirust in sealing between circle 3 and mounting flange 4, outer die body 1 and circular cone
The setting of alloy-layer makes the surface antirust of die body 6 in outer die body 1 and circular cone, increases service life, internal model tetrafluoroethene set 61 and circle
The junction that the junction of die body 6 and extrusion cavities 8 cover 81 with external mold tetrafluoroethene in cone scribbles strength glue-line, strength glue-line
The adhesive strengths for making internal model tetrafluoroethene cover die body 6 and extrusion cavities 8 and external mold tetrafluoroethene set 81 in 61 and circular cone are set to increase
Plus, it is difficult to slip.
Operation principle：The conical bore 111 that the plastic liquid of the utility model melting enters in outer die body 1, by circular cone
Plastic liquid is carried out extrusion forming by die body 6 in extrusion cavities 8, and the inwall of extrusion cavities 8 is provided with external mold tetrafluoroethene set
81, it is socketed with circular cone after internal model tetrafluoroethene set 61, two tetrafluoroethene sets of increase, is extruded at the top of the outer wall of die body 6
Tubing, inner and outer wall will it is smooth a lot, packing ring 3 and mounting flange 4 are fixed on the flange of outer die body 1 by fixing bolt 7
In fixing hole 22, packing ring 3 and mounting flange 4 is set to be easily installed dismounting, boss 31 is plugged on the inner chamber of mounting groove 21, makes packing ring 3
Strengthen with the connection sealing of outer die body 1, the junction of packing ring 3 and mounting flange 4 is provided with sealing rubber pad, sealing rubber pad
Setting enhancing packing ring 3 and mounting flange 4 between sealing, the outer wall of die body 6 is plated with antirust in outer die body 1 and circular cone
Alloy-layer, the setting of antirust composition layer makes the surface antirust of die body 6 in outer die body 1 and circular cone, increases service life, internal model tetrafluoro second
The junction that alkene set 61 covers 81 with the junction of die body 6 in circular cone and extrusion cavities 8 with external mold tetrafluoroethene scribbles strength glue-line,
The setting of strength glue-line makes internal model tetrafluoroethene cover 61 and die body 6 in circular cone and extrusion cavities 8 and external mold tetrafluoroethene set 81
Adhesive strength increase, is difficult to slip.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of plastic tube extrudes mould, including outer die body (1), it is characterised in that：Installation is provided with the top of the outer die body (1)
It is provided with the top of platform (2), the erecting bed (2) at the top of packing ring (3), the packing ring (3) and is provided with mounting flange (4), institute
The top surrounding for stating packing ring (3) and mounting flange (4) offers fixing hole (5), the packing ring (3) and mounting flange (4)
Body offers extrusion cavities (8), and the body of the outer die body (1) offers conical bore (111), the conical bore (111)
Inner chamber is plugged with die body in circular cone (6), and is plugged on the inner chamber of extrusion cavities (8), the extrusion cavities in circular cone at the top of die body (6)
(8) inwall is provided with the top of the outer wall of die body (6) in external mold tetrafluoroethene set (81), the circular cone and is socketed with internal model tetrafluoro second
Alkene set (61), the internal model tetrafluoroethene set (61) is arranged on the inner chamber of external mold tetrafluoroethene set (81), the bottom of the packing ring (3)
Portion is provided with boss (31), and the fixing hole (5), which is run through at the top of the bottom of boss (31), the erecting bed (2), offers peace
Tankage (21), the boss (31) is plugged on the inner chamber of mounting groove (21), and the intracavity bottom of the mounting groove (21) offers method
Fixing bolt (7) is plugged with the top of blue fixing hole (22), the mounting flange (4), the fixing bolt (7) runs through fixing hole
(5) inner chamber, and the bottom of fixing bolt (7) is spirally connected with flange fixing hole (22).
2. a kind of plastic tube extrusion mould according to claim 1, it is characterised in that：The packing ring (3) and mounting flange (4)
Junction be provided with sealing rubber pad.
3. a kind of plastic tube extrusion mould according to claim 1, it is characterised in that：The outer die body (1) and circular cone internal model
The outer wall of body (6) is plated with antirust composition layer.
4. a kind of plastic tube extrusion mould according to claim 1, it is characterised in that：The internal model tetrafluoroethene set (61) with
Die body (6) junction and the junction of extrusion cavities (8) and external mold tetrafluoroethene set (81) scribble strength glue-line in circular cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431226.8U CN206465430U (en) | 2016-12-23 | 2016-12-23 | A kind of plastic tube extrudes mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431226.8U CN206465430U (en) | 2016-12-23 | 2016-12-23 | A kind of plastic tube extrudes mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206465430U true CN206465430U (en) | 2017-09-05 |
Family
ID=59711295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621431226.8U Expired - Fee Related CN206465430U (en) | 2016-12-23 | 2016-12-23 | A kind of plastic tube extrudes mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206465430U (en) |
-
2016
- 2016-12-23 CN CN201621431226.8U patent/CN206465430U/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: 20170905 |