CN218803885U - Multilayer PE fibre hosepipe production mould - Google Patents
Multilayer PE fibre hosepipe production mould Download PDFInfo
- Publication number
- CN218803885U CN218803885U CN202222191906.9U CN202222191906U CN218803885U CN 218803885 U CN218803885 U CN 218803885U CN 202222191906 U CN202222191906 U CN 202222191906U CN 218803885 U CN218803885 U CN 218803885U
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- China
- Prior art keywords
- mold
- polytetrafluoroethylene
- head
- die
- cavity
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- 239000000835 fiber Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 43
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 32
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000465 moulding Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 239000002657 fibrous material Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a multilayer PE fibre hosepipe production mould, the inside feeding chamber that is provided with of mould base, the mould head is installed to the left end of mould base, the mounting hole has been seted up on the right side surface of mould head, just the mounting hole runs through mould head left end, the mold core is installed in the mounting hole, the left end surface mounting of mould head has the exit die, the inner circle surface of exit die is provided with the polytetrafluoroethylene lasso, the inside polytetrafluoroethylene seat that has cup jointed of polytetrafluoroethylene lasso, form the shaping chamber between polytetrafluoroethylene seat outer lane and the polytetrafluoroethylene lasso inner circle, compare with prior art, the utility model discloses following beneficial effect has: through the polytetrafluoroethylene ferrule and the polytetrafluoroethylene seat, the smooth finish of the outer surface and the inner wall of the extruded water hose is better, and the mold core and the mold head are matched, so that a double-layer PE fiber water hose is convenient to form, and the strength of the PE fiber water hose is improved.
Description
Technical Field
The utility model belongs to the technical field of the extruding machine, in particular to multilayer PE fibre hosepipe production mould.
Background
Generally, an extruding machine needs to be used when a PE fiber water hose is produced, PE fiber materials enter the extruding machine from a hopper, the PE fiber materials are conveyed forwards under the driving of the rotation of a screw, the materials are heated by a machine barrel in the forward movement process, the materials are melted under the shearing and compression effects brought by the screw, and under the condition of pressurization, the materials in a viscous state pass through an extruding die with a certain shape and then become a continuous body with a cross section similar to that of the extruding die.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a multilayer PE fibre hosepipe production mould solves the problem of proposing in the above-mentioned background art.
The utility model discloses a following technical scheme realizes: a mould for producing a multilayer PE fiber water hose comprises a mould base, a mould head, an outlet mould and a mould core, wherein a feeding cavity is arranged in the mould base, the mould head is arranged at the left end of the mould base, a mounting hole is formed in the right side surface of the mould head, the mounting hole penetrates through the left end of the mould head, and the mould core is arranged in the mounting hole;
the mold core comprises an outer sleeve seat, an upper cavity, a lower cavity and a forming column, the forming column is fixed at the right end inside the outer sleeve seat through a plurality of annular fixing blocks, the lower cavity is formed between the forming column and the inner wall of the outer sleeve seat, the upper cavity is formed in the right side surface of the outer sleeve seat and penetrates through the left side of the outer sleeve seat, the left end of the forming column is arranged in the mounting hole, and a forming hole is formed between the left end of the forming column and the inner wall of the mounting hole;
the left end surface of the die head is provided with an outlet die, the surface of the inner ring of the outlet die is provided with a polytetrafluoroethylene ferrule, a polytetrafluoroethylene seat is sleeved inside the polytetrafluoroethylene ferrule, and a forming cavity is formed between the outer ring of the polytetrafluoroethylene seat and the inner ring of the polytetrafluoroethylene ferrule.
As a preferred embodiment, the molding cavity and the molding hole are completely overlapped, and the polytetrafluoroethylene seat and the molding column are connected through a countersunk head screw.
In a preferred embodiment, a truncated part on the left side of the outer ring surface of the outer sleeve seat forms a circular truncated cone structure, and a channel formed by the circular truncated cone structure on the left side of the outer ring surface of the outer sleeve seat and the mounting hole is communicated with the upper cavity.
In a preferred embodiment, the outlet die is connected with the die head through a plurality of countersunk head screws, and the plurality of countersunk head screws are annularly distributed.
As a preferred embodiment, the right side surface of the mold head is provided with an insertion groove, the left side of the mold base is integrally formed with an insertion ring, and the mold head and the mold base are connected through the insertion groove, the insertion ring and a screw.
In a preferred embodiment, a flange is welded to the rightmost end of the outer ring surface of the mold base.
After the technical scheme is adopted, the beneficial effects of the utility model are that: through the polytetrafluoroethylene lasso, the polytetrafluoroethylene seat that set up for the outer wall and the inner wall of hosepipe contact with the polytetrafluoroethylene lasso and the polytetrafluoroethylene seat that the finish is higher respectively, are difficult for gluing the melt, and the smooth finish of the hosepipe surface of extruding and inner wall is better, and the mold core and the mould head that the cooperation set up, are convenient for form double-deck PE fibre hosepipe, have improved the intensity of PE fibre hosepipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the utility model discloses a multilayer PE fibre hosepipe production mould's overall structure sketch map.
Fig. 2 is a schematic cross-sectional view of the die for producing the multilayer PE fiber water hose of the present invention.
Fig. 3 is the schematic diagram of the die head and the die core of the multi-layer PE fiber water hose production die of the present invention.
Fig. 4 is the three-dimensional schematic diagram of the mold core of the multi-layer PE fiber water hose production mold of the present invention.
In the figure, 1-mould base, 11-feeding cavity, 12-inserting ring, 2-flange, 3-mould head, 31-forming hole, 4-outlet mould, 41-polytetrafluoroethylene ferrule, 42-forming cavity, 43-polytetrafluoroethylene seat, 5-mould core, 51-outer sleeve seat, 52-upper mould cavity, 53-lower mould cavity and 54-forming column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a multilayer PE fiber water hose production mold comprises a mold base 1, a mold head 3, an outlet mold 4 and a mold core 5, wherein a feeding cavity 11 is formed in the mold base 1, the mold head 3 is installed at the left end of the mold base 1, a mounting hole is formed in the right side surface of the mold head 3 and penetrates through the left end of the mold head 3, and the mold core 5 is installed in the mounting hole;
the mold core 5 comprises an outer sleeve seat 51, an upper mold cavity 52, a lower mold cavity 53 and a molding column 54, the molding column 54 is fixed at the right end inside the outer sleeve seat 51 through a plurality of annular fixing blocks, the lower mold cavity 53 is formed between the molding column 54 and the inner wall of the outer sleeve seat 51, the upper mold cavity 52 is arranged on the right side surface of the outer sleeve seat 51 and penetrates through the left side of the outer sleeve seat 51, the left end of the molding column 54 is arranged in the mounting hole, and a molding hole 31 is formed between the molding column 54 and the inner wall of the mounting hole;
an outlet mold 4 is arranged on the surface of the left end of the mold head 3, a polytetrafluoroethylene ferrule 41 is arranged on the surface of an inner ring of the outlet mold 4, a polytetrafluoroethylene seat 43 is sleeved inside the polytetrafluoroethylene ferrule 41, and a forming cavity 42 is formed between an outer ring of the polytetrafluoroethylene seat 43 and an inner ring of the polytetrafluoroethylene ferrule 41.
As an embodiment of the present invention, please refer to fig. 2 and fig. 3, the forming cavity 42 completely coincides with the forming hole 31, and the ptfe seat 43 is connected to the forming post 54 by a countersunk screw, so as to fix the ptfe seat 43, and the inner ring surface of the outlet die 4 is provided with the ptfe collar 41, the ptfe collar 41 is sleeved with the ptfe seat 43, the outer ring of the ptfe seat 43 is connected to the inner ring of the ptfe collar 41 to form the forming cavity 42, the pe fiber material passes through the forming cavity 42 of the die head 3, the outer wall and the inner wall of the water band are respectively in contact with the ptfe collar 41 and the ptfe seat 43 having a higher finish, the melt is not easily adhered, and the ptfe collar 41 and the ptfe seat 43 are resistant to high temperature, and are not easily damaged, and the extruded water band outer surface and the finish of the inner wall are better.
As an embodiment of the present invention, please refer to fig. 2 and 3, the left side of the outer ring surface of the outer sleeve seat 51 is cut to form a circular truncated cone structure, the left circular truncated cone structure of the outer ring surface of the outer sleeve seat 51 and the channel formed by the mounting hole are communicated with the upper cavity 52, when in actual use, the PE fiber material firstly enters the feeding cavity 11 through the extruding machine, then the PE fiber material respectively enters the lower cavity 53 and the upper cavity 52, the circulation distance of the material inside the lower cavity 53 is smaller than that of the material inside the upper cavity 52, therefore, the material inside the lower cavity 53 will firstly enter the forming hole 31, then the material inside the upper cavity 52 enters the forming hole 31 and adheres to the outer ring surface of the pipe formed by the lower cavity 53, thereby forming the multilayer PE fiber water hose, then the multilayer PE water hose fiber moves leftwards to pass through the polytetrafluoroethylene ferrule 41 and the forming cavity 42 formed by the polytetrafluoroethylene seat 43, thereby being extruded out of the mold, and through the mold core 5 and the mold head 3, thereby facilitating the formation of the double-layer PE fiber water hose.
The outlet mold 4 is connected with the mold head 3 through a plurality of countersunk head screws, and the plurality of countersunk head screws are distributed annularly, so that the outlet mold and the mold head 3 can be mounted and dismounted.
The inserting groove has been seted up on the right side surface of mould head 3, and the left side integrated into one piece of mould base 1 has inserting ring 12, through inserting groove, inserting ring 12 and screwed connection between mould head 3 and the mould base 1, the installation and the dismantlement of mould head 3 and mould base 1 of being convenient for are convenient for change relevant spare part with whole mould modularized design.
The flange 2 is welded at the rightmost end of the outer ring surface of the mold base 1, so that the mold can be conveniently installed on a plastic extruding machine.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A multilayer PE fiber water hose production mold comprises a mold base (1), a mold head (3), an outlet mold (4) and a mold core (5), and is characterized in that a feeding cavity (11) is formed in the mold base (1), the mold head (3) is installed at the left end of the mold base (1), a mounting hole is formed in the right side surface of the mold head (3) and penetrates through the left end of the mold head (3), and the mold core (5) is installed in the mounting hole;
the mold core (5) comprises an outer sleeve seat (51), an upper mold cavity (52), a lower mold cavity (53) and a forming column (54), the forming column (54) is fixed at the right end of the inner part of the outer sleeve seat (51) through a plurality of annular fixing blocks, the lower mold cavity (53) is formed between the forming column (54) and the inner wall of the outer sleeve seat (51), the upper mold cavity (52) is arranged on the right side surface of the outer sleeve seat (51) and penetrates through the left side of the outer sleeve seat (51), the left end of the forming column (54) is arranged in the mounting hole, and a forming hole (31) is formed between the left end of the forming column and the inner wall of the mounting hole;
an outlet die (4) is installed on the surface of the left end of the die head (3), a polytetrafluoroethylene ferrule (41) is arranged on the surface of an inner ring of the outlet die (4), a polytetrafluoroethylene seat (43) is sleeved inside the polytetrafluoroethylene ferrule (41), and a forming cavity (42) is formed between the outer ring of the polytetrafluoroethylene seat (43) and the inner ring of the polytetrafluoroethylene ferrule (41).
2. The mold for producing a multilayer PE fiber water hose according to claim 1, wherein: the molding cavity (42) and the molding hole (31) are completely overlapped, and the polytetrafluoroethylene seat (43) and the molding column (54) are connected through a countersunk head screw.
3. The mold for producing a multilayer PE fiber water hose according to claim 1, wherein: the left side of the outer ring surface of the outer sleeve seat (51) is cut off to form a circular truncated cone structure, and a channel formed by the circular truncated cone structure on the left side of the outer ring surface of the outer sleeve seat (51) and the mounting hole is communicated with the upper cavity (52).
4. The mould for producing the multilayer PE fiber water band according to claim 1, wherein: the outlet die (4) is connected with the die head (3) through a plurality of countersunk head screws, and the plurality of countersunk head screws are distributed annularly.
5. The mold for producing a multilayer PE fiber water hose according to claim 1, wherein: the die is characterized in that a plug-in groove is formed in the right side surface of the die head (3), a plug-in ring (12) is integrally formed on the left side of the die base (1), and the die head (3) is connected with the die base (1) through the plug-in groove, the plug-in ring (12) and screws.
6. The mold for producing a multilayer PE fiber water hose according to claim 1, wherein: the rightmost end of the outer ring surface of the die base (1) is welded with a flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222191906.9U CN218803885U (en) | 2022-08-19 | 2022-08-19 | Multilayer PE fibre hosepipe production mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222191906.9U CN218803885U (en) | 2022-08-19 | 2022-08-19 | Multilayer PE fibre hosepipe production mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218803885U true CN218803885U (en) | 2023-04-07 |
Family
ID=87258517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222191906.9U Active CN218803885U (en) | 2022-08-19 | 2022-08-19 | Multilayer PE fibre hosepipe production mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218803885U (en) |
-
2022
- 2022-08-19 CN CN202222191906.9U patent/CN218803885U/en active Active
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