CN207224553U - A kind of tube sizing sleeve device for plastics - Google Patents
A kind of tube sizing sleeve device for plastics Download PDFInfo
- Publication number
- CN207224553U CN207224553U CN201720797157.0U CN201720797157U CN207224553U CN 207224553 U CN207224553 U CN 207224553U CN 201720797157 U CN201720797157 U CN 201720797157U CN 207224553 U CN207224553 U CN 207224553U
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- China
- Prior art keywords
- inner cylinder
- outer barrel
- head
- fastening bolt
- core
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Abstract
The utility model discloses a kind of tube sizing sleeve device for plastics, including base, the top of the base is connected with head by fastening bolt, and head is hollow tubular structure, one end of the head is connected with calibration sleeve by fastening bolt, and calibration sleeve includes inner cylinder and outer barrel, and the bottom of the outer barrel is connected by fastening bolt with base, the top and bottom of the outer barrel offer through hole, and there are cooling water pipe in two through holes by flanged joint.The utility model is injected with no cooling water pressure due to the cooling and sizing after tube extrusion between inner cylinder and outer barrel, compressed air is passed through in the inside of shaping pipe, so that uncured tubing is attached to the inner wall of inner cylinder, carry out tubing sizing, nothing between inner cylinder and outer barrel, which pushes back water, at the same time can take away air between shaping pipe and inner cylinder in flowing, the surface for shaping pipe provides the effect of lubrication, the surface flatness of increase tubing after shaping at the same time.
Description
Technical field
Plastic pipe production technical field is the utility model is related to, more particularly to a kind of tube material sizing sleeve for plastics fills
Put.
Background technology
Important component of the plastic pipe as chemical building material, it is excellent with its superior performance, health, environmental protection, low consumption etc.
Point is accepted extensively by user, and small, energy saving, to save material, protecting ecology, completion convenient etc. excellent because having current to lose for plastic pipe
Point, is widely used in the fields such as building water supply and drainage, cities and towns plumbing and Gas Pipe, becomes the main force of new century urban construction pipe network
Army, existing plastic pipe are produced using the method for extrusion molding mostly, and tubing is carried out using calibration sleeve after extrusion molding
Sizing and sizing, the structure of existing tubing diameter-setting equipment is single, and tube wall surface is uneven during sizing cooling and shaping
Phenomenon happen occasionally, influence the quality of tubing.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and is proposed a kind of for plastics
Tube sizing sleeve device.
To achieve these goals, the utility model employs following technical solution：
A kind of tube sizing sleeve device for plastics, including base, the top of the base are connected by fastening bolt
There is head, and head is hollow tubular structure, one end of the head is connected with calibration sleeve, and calibration sleeve bag by fastening bolt
Inner cylinder and outer barrel are included, the bottom of the outer barrel is connected by fastening bolt with base, and the top and bottom of the outer barrel open up
There is through hole, and there are cooling water pipe in two through holes by flanged joint, the inside of the inner cylinder is socketed with shaping pipe, described
The surface of inner cylinder offers the annular vent groove equidistantly distributed, and the surface of the air discharge duct offers the exhaust equidistantly distributed
Hole, and exhausting-gas hole is contacted with the surface of shaping pipe, the inside of the head is provided with core, the core by fastening bolt
Middle part offer snorkel, and the threaded one end of snorkel is connected with compressed air hose, the core close to calibration sleeve one
End outer cover is equipped with die orifice ring, and the outer wall of die orifice ring is connected by fastening bolt with head, is pressed from both sides between the head and outer barrel
Hold mat insulation, the inside of the shaping pipe is socketed with sealing valve, and one end of the sealing valve is welded with pull rod, and pull rod
One end is connected by fastening bolt with core, and the one end of the calibration sleeve away from head is connected with spraying cooling by fastening bolt
Groove, and one end of shaping pipe passes through the inside of spraying cooling groove.
Preferably, the core, die orifice ring and head are located at same perpendicular, and core and mould close to one end of outer barrel
Gap is left between choma.
Preferably, horn-like through hole is offered in the middle part of the mat insulation, and one end of through hole is adapted with die orifice ring, is led to
The other end in hole is adapted with the internal diameter of inner cylinder.
Preferably, inner wall both ends of the outer wall both ends of the inner cylinder respectively with outer barrel are welded, and are stayed between inner cylinder and outer barrel
There is gap.
Preferably, no cooling water pressure is injected between the inner cylinder and outer barrel, and is followed without cooling water pressure by cooling water pipe
Ring.
Preferably, the length of the pull rod is less than the length of inner cylinder, and the length of pull rod is more than the length of inner cylinder 2/3rds
Degree.
The beneficial effects of the utility model are：The utility model proposes the tube sizing sleeve device for plastics, inside
No cooling water pressure is injected with due to the cooling and sizing after tube extrusion between cylinder and outer barrel, and pressure is passed through in the inside of shaping pipe
Contracting air so that uncured tubing is attached to the inner wall of inner cylinder, carries out tubing sizing, while between inner cylinder and outer barrel without pressure
Backwater can take away the air between shaping pipe and inner cylinder in flowing, while provide the work lubricated for the surface of shaping pipe
With the surface flatness of increase tubing after shaping.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of tube sizing sleeve device for plastics structure diagram；
Fig. 2 be the utility model proposes a kind of tube sizing sleeve device for plastics overlooking the structure diagram.
In figure：1 base, 2 cooling water pipes, 3 spraying cooling grooves, 4 sealing valves, 5 pull rods, 6 shaping pipes, 7 inner cylinders, 8 exhausts
Groove, 9 outer barrels, 10 mat insulations, 11 die orifice rings, 12 heads, 13 cores, 14 compressed air hoses.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of tube sizing sleeve device for plastics, including base 1, the top of base 1 pass through fastening
Head 12 has been bolted, and head 12 is hollow tubular structure, one end of head 12 is connected with calibration sleeve by fastening bolt,
And calibration sleeve includes inner cylinder 7 and outer barrel 9, the bottom of outer barrel 9 is connected by fastening bolt with base 1, the top and bottom of outer barrel 9
Through hole is offered, and there are cooling water pipe 2 in two through holes by flanged joint, the inside of inner cylinder 7 is socketed with shaping pipe
6, the surface of inner cylinder 7 offers the annular vent groove 8 equidistantly distributed, and the surface of air discharge duct 8 offers the row equidistantly distributed
Stomata, and exhausting-gas hole is contacted with the surface of shaping pipe 6, the inside of head 12 is provided with core 13, core by fastening bolt
13 middle part offers snorkel, and the threaded one end of snorkel is connected with compressed air hose 14, and core 13 is close to calibration sleeve
One end outer cover is equipped with die orifice ring 11, and the outer wall of die orifice ring 11 is connected by fastening bolt with head 12, head 12 and outer barrel 9
Between be clamped with mat insulation 10, the inside of shaping pipe 6 is socketed with sealing valve 4, and one end of sealing valve 4 is welded with pull rod 5, and draws
One end of bar 5 is connected by fastening bolt with core 13, and the one end of calibration sleeve away from head 12 is connected with spray by fastening bolt
Cooling bath 3 is drenched, and one end of shaping pipe 6 passes through the inside of spraying cooling groove 3.
In the utility model, core 13, die orifice ring 11 and head 12 are located at same perpendicular close to one end of outer barrel 9,
And gap is left between core 13 and die orifice ring 11, the middle part of mat insulation 10 offers horn-like through hole, and one end of through hole with
Die orifice ring 11 is adapted, and the other end of through hole is adapted with the internal diameter of inner cylinder 7, the outer wall both ends of inner cylinder 7 respectively with outer barrel 9
Wall both ends are welded, and gap is left between inner cylinder 7 and outer barrel 9, and no cooling water pressure is injected between inner cylinder 7 and outer barrel 9, and without pressure
Cooling water is circulated by cooling water pipe 2, and the length of pull rod 5 is less than the length of inner cylinder 7, and the length of pull rod 5 is more than 7 three points of inner cylinder
Two length.
Operation principle：The plastics of melting are squeezed in the inside of head 12, and the plastics of melting pass through die orifice ring 11 and core
The effect of mould 13 is squeezed into tubulose, into the inside of inner cylinder 7, is passed through compressed air in the inside of shaping pipe 6 so that uncured
Tubing be attached to the inner wall of inner cylinder 7, carry out tubing sizing, at the same be injected between inner cylinder 7 and outer barrel 9 no cooling water pressure by
Cooling and sizing after tube extrusion, the nothing between inner cylinder 7 and outer barrel 9 can take away formed pipe when pushing back water while flowing
Air and heat between material 6 and inner cylinder 7, at the same for shaping pipe 6 surface provide lubrication effect, increase tubing 6 into
Surface flatness after type.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of tube sizing sleeve device for plastics, including base (1), it is characterised in that the top of the base (1) leads to
Cross fastening bolt and be connected with head (12), and head (12) is hollow tubular structure, one end of the head (12) passes through fastening
Be bolted calibration sleeve, and calibration sleeve includes inner cylinder (7) and outer barrel (9), the bottom of the outer barrel (9) by fastening bolt with
Base (1) connects, and the top and bottom of the outer barrel (9) offer through hole, and two through holes have by flanged joint
Cooling water pipe (2), the inside of the inner cylinder (7) are socketed with shaping pipe (6), and the surface of the inner cylinder (7) offers equidistant
The annular vent groove (8) of distribution, the surface of the air discharge duct (8) offer the exhausting-gas hole equidistantly distributed, and exhausting-gas hole with into
The surface contact of type tubing (6), the inside of the head (12) is provided with core (13), the core (13) by fastening bolt
Middle part offer snorkel, and the threaded one end of snorkel is connected with compressed air hose (14), and the core (13) is close to fixed
One end outer cover of footpath set is equipped with die orifice ring (11), and the outer wall of die orifice ring (11) is connected by fastening bolt with head (12),
Mat insulation (10) is clamped between the head (12) and outer barrel (9), the inside of the shaping pipe (6) is socketed with sealing valve
(4), one end of the sealing valve (4) is welded with pull rod (5), and one end of pull rod (5) is connected by fastening bolt and core (13)
Connect, the one end of the calibration sleeve away from head (12) is connected with spraying cooling groove (3), and shaping pipe (6) by fastening bolt
One end pass through spraying cooling groove (3) inside.
A kind of 2. tube sizing sleeve device for plastics according to claim 1, it is characterised in that the core
(13), die orifice ring (11) is located at same perpendicular, and core (13) and die orifice ring with head (12) close to one end of outer barrel (9)
(11) gap is left between.
A kind of 3. tube sizing sleeve device for plastics according to claim 1, it is characterised in that the mat insulation
(10) horn-like through hole is offered in the middle part of, and one end of through hole is adapted with die orifice ring (11), the other end and inner cylinder of through hole
(7) internal diameter is adapted.
A kind of 4. tube sizing sleeve device for plastics according to claim 1, it is characterised in that the inner cylinder (7)
Outer wall both ends welded respectively with the inner wall both ends of outer barrel (9), and leave gap between inner cylinder (7) and outer barrel (9).
A kind of 5. tube sizing sleeve device for plastics according to claim 1, it is characterised in that the inner cylinder (7)
No cooling water pressure is injected between outer barrel (9), and is circulated without cooling water pressure by cooling water pipe (2).
A kind of 6. tube sizing sleeve device for plastics according to claim 1, it is characterised in that the pull rod (5)
Length be less than inner cylinder (7) length, and the length of pull rod (5) be more than inner cylinder (7) 2/3rds length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797157.0U CN207224553U (en) | 2017-06-26 | 2017-06-26 | A kind of tube sizing sleeve device for plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797157.0U CN207224553U (en) | 2017-06-26 | 2017-06-26 | A kind of tube sizing sleeve device for plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207224553U true CN207224553U (en) | 2018-04-13 |
Family
ID=61852141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797157.0U Active CN207224553U (en) | 2017-06-26 | 2017-06-26 | A kind of tube sizing sleeve device for plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207224553U (en) |
-
2017
- 2017-06-26 CN CN201720797157.0U patent/CN207224553U/en active Active
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| GR01 | Patent grant |