CN108790105A - Plastic tube sizing cools down process units - Google Patents
Plastic tube sizing cools down process units Download PDFInfo
- Publication number
- CN108790105A CN108790105A CN201710311371.5A CN201710311371A CN108790105A CN 108790105 A CN108790105 A CN 108790105A CN 201710311371 A CN201710311371 A CN 201710311371A CN 108790105 A CN108790105 A CN 108790105A
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- China
- Prior art keywords
- sizing
- plastic tube
- round
- kernel
- shell
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of plastic tube sizings to cool down process units, including round sizing kernel, round sizing shell, round sizing kernel includes the entrance and exit of plastic tube, and it is fixed on the inner cavity of round sizing shell with one heart, round sizing kernel and round sizing shell both ends flush；Annulus between round sizing kernel and round sizing shell is totally divided into sizing area and preliminary cooling zone, and sizing area is used for the sizing to plastic tube, and preliminary cooling zone is used for the rapid cooling to plastic tube.This plastic tube sizing cools down process units and sizing area and cooling zone is used integrated design, so that equipment is more intensive, the site space smaller of occupancy, installation and removal etc. are all more convenient, plastic tube degree of deformation after extrusion can be controlled, it is allowed to cool and is more uniformly distributed, the tube body being easily deformed can finally be controlled and think diametric requirements to be achieved, the quality and lumber recovery of product is greatly improved.
Description
Technical field
The invention belongs to plastic tube manufacturing field, more particularly to a kind of plastic pipe fitting sizing and cooling plastic tube sizing
Cooling process units.
Background technology
The workshop of plastic tube has some raw materials after high temperature plasticizing at present, has mobility strong, shape freezability difference etc.
Feature.These materials are used for when producing plastic tube body, will appear adhesion deformation in the condition of high temperature, using current cooling technique and
Although device cooling after it is hard, do not met requirement and relevant product standard mostly, seriously affect produce direct motion and
Product quality and lumber recovery.
Invention content
It is an object of the invention to：In view of the above problems, plastic tube change after extrusion can be controlled by providing one kind
Shape degree, is allowed to cool and is more uniformly distributed, and can finally control the tube body being easily deformed and think diametric requirements to be achieved, significantly carry
The high quality and lumber recovery of product.
What the technical solution of the technology of the present invention was realized in：A kind of plastic tube sizing cooling process units, including circle
Sizing kernel, round sizing shell, round sizing kernel include the feeding mouth and discharge port of plastic tube, and are fixed on circle with one heart
The inner cavity of sizing shell, round sizing kernel and round sizing shell both ends flush；Round sizing kernel and round sizing shell
Between annulus be totally divided into sizing area and preliminary cooling zone, sizing area is used for the sizing to plastic tube, preliminary cooling
Area is used to cool down the Quick uniform of plastic tube.This plastic tube sizing cools down process units by sizing area and cooling zone using one
The design of change so that more intensive, the site space smaller of occupancy of equipment, installation and removal etc. are all more convenient.
Plastic tube sizing of the present invention cools down process units, in the plastic tube arrival end of the annulus and outlet
End is respectively provided with inlet seal end plate and exit seal end plate, and is provided with boundary sealing plate at the middle part of annulus, enters
It is sizing area between mouth Seal end plate and boundary sealing plate, is preliminary cooling zone between exit seal end plate and boundary sealing plate.
Inlet seal end plate, exit seal end plate and the boundary sealing plate is all plate sealed separation part, by round sizing kernel
Annulus between round sizing shell has carried out sealing and subregion, has been separated out sizing area and preliminary cooling zone.It is whole
For plate partition seal be a kind of preferred embodiment, can also use other knots that can reach same effect in practical application
Structure.
Plastic tube sizing of the present invention cools down process units, it is characterised in that：The inlet seal end plate, outlet are close
End-blocking plate and boundary sealing plate are fixedly installed on the both ends and middle part of round sizing kernel, and round sizing kernel is with dismountable side
Formula is sealingly fastened in the inner cavity of round sizing shell with one heart.Among actual production, in order to adapt to the variation of the production schedule, and it is square
Just the adjustment of scheduling and equipment, can generally fix the internal diameter of round sizing shell, and can arrange in pairs or groups a series of different mouths therewith
The round sizing kernel of diameter, and at the both ends of round sizing kernel and middle part fixed setting inlet seal end plate, exit seal
End plate and boundary sealing plate become an entirety；So both can be according to the bore and wall thickness for the plastic tube of being produced, it will be serial
Round sizing kernel and round sizing shell carry out arbitrary assembly and disassembly.It, can also be very big using such combination
The spare parts cost of equipment is reduced in degree, and then reduces manufacturing cost.
Plastic tube sizing of the present invention cools down process units, the inlet seal end plate, exit seal end plate and
The outer of boundary sealing plate is provided with ring dress sealing ring.
Plastic tube sizing of the present invention cools down process units, it is characterised in that：In the round sizing on sizing area one side
Core is provided with uniform, regular aspirating hole, and the round sizing shell on sizing area one side is provided with bleeding point.Start production when
It waits, enters from the thermal plastic pipe that extruding machine comes out from the entrance of round sizing kernel, while it is continuous from bleeding point to start air exhauster
Pumping outward, form subnormal ambient in sizing area in this way, thermal plastic pipe is tightly attached to the inner wall of round sizing kernel forward
It walks, has haved the function that sizing.
Plastic tube sizing of the present invention cools down process units, it is characterised in that：Outside the sizing on preliminary cooling zone one side
Shell is provided with inlet and outlet.The cooling water of preliminary cooling zone is continuously recycled in this way, strengthens cooling effect
Fruit.
Plastic tube sizing of the present invention cools down process units, it is characterised in that：Determine on described preliminary cooling zone one side
Diameter kernel is additionally provided with N blocks (N is greater than or equal to 1) segmentation sealing plate and preliminary cooling zone is divided into N+1 secondary cooling area, and
It is respectively arranged with inlet and outlet on the sizing shell in each secondary cooling area.It can be according to the plastic tube produced
Material and thickness etc. adjust cooling technique, also can according to actual needs, by adjusting different secondary cooling area cooling waters
Inflow temperature and rate of circulating flow control its cooling velocity, be conducive to the Forming Quality of plastic tube in this way, and modeling can be extended
The service life in expects pipe later stage.
Plastic tube sizing of the present invention cools down process units, it is characterised in that：Further include forced cooling water slot, it is described
Forced cooling water slot includes sink feeding mouth and sink discharge port, and sink feeding mouth is connected to the discharge port of round sizing kernel.
In this way so that cooling is more thorough, in favor of the development of follow-up producing process.
Plastic tube sizing of the present invention cools down process units, it is characterised in that：Round sizing shell is exported in sizing
One end is equipped with ring flange, and ring flange is circumferentially evenly arranged with bolt hole, and round sizing shell is cooled down by ring flange and pressure
Sink is connected and sealed.Connection using ring flange is a kind of preferred mode, is not fully confined to this.
Plastic tube sizing of the present invention cools down process units, it is characterised in that：The sink of the forced cooling water slot
Discharge port is connected with plastic tube discharge nozzle.
Beneficial effects of the present invention include：This plastic tube sizing cools down process units by sizing area and cooling zone using one
The design of change so that more intensive, the site space smaller of occupancy of equipment, installation and removal etc. are all more convenient, can
Plastic tube degree of deformation after extrusion is controlled, is allowed to cool and is more uniformly distributed, the tube body being easily deformed can finally be controlled and want to reach
The quality and lumber recovery of product is greatly improved in the diametric requirements arrived.
Description of the drawings
Fig. 1 is the sizing inner core schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the sizing inner core schematic diagram of the band dress sealing ring of the embodiment of the present invention 1.
Fig. 3 is the cyclic annular sizing shell mechanism schematic diagram of the embodiment of the present invention 1.
Fig. 4 is the cyclic annular sizing kernel of the embodiment of the present invention 1 and cyclic annular sizing shell assembling view.
Fig. 5 is the overall package schematic diagram of the plastic tube sizing cooling process units of the embodiment of the present invention 1.
It is marked in figure：1 is round sizing kernel, and 2 be round sizing shell, and 3 be forced cooling water slot, and 4 go out for plastic tube
Expects pipe, 11 be inlet seal end plate, and 12 be exit seal end plate, and 13 be boundary sealing plate, and 14 be aspirating hole, and 21 be bleeding point,
22 be water inlet, and 23 be water outlet, and 24 be ring flange, and 241 be bolt hole.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The technology of the present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention,
It is not intended to limit the present invention.
Embodiment 1：
Plastic tube sizing cools down process units, including copper round sizing kernel（1）, the round sizing shell of stainless steel
（2）, round sizing kernel（1）Entrance and exit including plastic tube, in the round sizing kernel（1）Both ends and middle part
It is not fixedly installed inlet seal end plate（11）, exit seal end plate（12）With boundary sealing plate（13）；The inlet seal
End plate（11）, exit seal end plate（12）With boundary sealing plate（13）Outer be provided with ring dress sealing strip；Round sizing kernel
（1）With round sizing shell（2）Both ends flush, round sizing kernel（1）It is removably sealingly fastened in circle with one heart
Sizing shell（2）Inner cavity.
The inlet seal end plate（11）With boundary sealing plate（13）Between be sizing area, exit seal end plate（12）With point
Boundary's sealing plate（13）Between be preliminary cooling zone；Sizing area is used for the sizing to plastic tube, and preliminary cooling zone is used for plastic tube
Initial rapid cooling.
The sizing kernel on sizing area one side（1）It is provided with uniform, regular aspirating hole（14）, outside the sizing on sizing area one side
Shell（2）It is provided with bleeding point（21）；The sizing shell on preliminary cooling zone one side（2）It is provided with water inlet（22）And water outlet
（23）.
The plastic tube sizing cooling process units further includes forced cooling water slot（3）, the forced cooling water slot（3）Packet
Include sink feeding mouth（31）With sink discharge port（32）, sink feeding mouth（31）With round sizing kernel（1）Discharge port connection；
In the round sizing shell（2）Sizing exit end ring flange is installed（24）, ring flange（24）Circumferentially it is evenly arranged with
Bolt hole（241）, round sizing shell（2）Pass through ring flange（24）With forced cooling water slot（3）It is connected and sealed；It is described strong
Bosh processed（3）Sink discharge port（32）It is connected with plastic tube discharge nozzle（4）.
Embodiment 2：
The present embodiment relative to embodiment 1 difference lies in：Round sizing kernel（1）With round sizing shell（2）It is copper material
Material, and inlet seal end plate（11）, exit seal end plate（12）With boundary sealing plate（13）It is in a welding manner that circle is fixed
Diameter kernel（1）With round sizing shell（2）It is attached fixation.In exit seal end plate（12）With boundary sealing plate（13）Between
Preliminary cooled region increase 2 pieces of segmentation sealing plates（It is attached to be not shown in figure）It is cold that preliminary cooled region is divided into 3 secondary
But area, segmentation sealing plate and boundary sealing plate（13）Shape is as material, and round sizing kernel（1）With round sizing shell
（2）To be connected and fixed mode same.Round sizing shell belonging to 3 secondary cooling areas（2）On be provided with water inlet
（22）And water outlet（23）.With embodiment 1 unlike round sizing kernel in the present embodiment（1）With round sizing shell
（2）For non-removable entirety, when the plastic tube of the different bores of production, it is necessary to carry out integrated regulation replacement to equipment.But
It is, because increasing 2 pieces of segmentation sealing plates, preliminary cooling zone to be divided into 3 sections, such cold-zone when can be according to reality
Situation uses the form of sub-sectional cooling, increases the adjustability of cooling technique so that cooling is more uniform, is conducive to increase product
Quality and service life.
Embodiment 3：
The present embodiment relative to embodiment 1 difference lies in：Increase segmentation sealing plate in embodiment 1, that is, divides sealing plate weldering
It is connected to the round sizing kernel of preliminary cooling zone（1）On, segmentation sealing plate and boundary sealing plate（13）Shape and material are still protected
It holds equally, and in segmentation sealing plate and boundary sealing plate（13）Edge be both provided with identical ring dress sealing strip.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of plastic tube sizing cools down process units, it is characterised in that：Including round sizing kernel（1）, round sizing shell
（2）, round sizing kernel（1）Feeding mouth including plastic tube and discharge port, and it is fixed on round sizing shell with one heart（2）It is interior
Chamber, round sizing kernel（1）With round sizing shell（2）Both ends flush；Round sizing kernel（1）With round sizing shell（2）
Between annulus be divided into sizing area and preliminary cooling zone, sizing area is used for the sizing to plastic tube, and preliminary cooling zone is used
In the Quick uniform cooling to plastic tube.
2. plastic tube sizing according to claim 1 cools down process units, it is characterised in that：In the modeling of the annulus
Expects pipe arrival end and outlet end are respectively provided with inlet seal end plate（11）With exit seal end plate（12）, and in annulus
Middle part is provided with boundary sealing plate（13）, inlet seal end plate（11）With boundary sealing plate（13）Between be sizing area, outlet it is close
End-blocking plate（12）With boundary sealing plate（13）Between be preliminary cooling zone.
3. plastic tube sizing according to claim 2 cools down process units, it is characterised in that：The inlet seal end plate
（11）, exit seal end plate（12）With boundary sealing plate（13）It is fixedly installed on round sizing kernel（1）Both ends and middle part, circle
Shape sizing kernel（1）It is removably sealingly fastened in round sizing shell with one heart（2）Inner cavity.
4. plastic tube sizing according to claim 3 cools down process units, it is characterised in that：The inlet seal end plate
（11）, exit seal end plate（12）With boundary sealing plate（13）Outer be provided with ring dress sealing ring（15）.
5. cooling down process units according to any plastic tube sizings of claim 1-4, it is characterised in that：Sizing area one side
Sizing kernel（1）It is provided with uniform, regular aspirating hole（14）, the sizing shell on sizing area one side（2）It is provided with bleeding point
（21）.
6. plastic tube sizing according to claim 5 cools down process units, it is characterised in that：Determine on preliminary cooling zone one side
Diameter shell（2）It is provided with water inlet（22）And water outlet（23）.
7. plastic tube sizing according to claim 5 cools down process units, it is characterised in that：The preliminary cooling zone is on one side
Sizing kernel（1）It is additionally provided with 1 piece or more of segmentation sealing plate and preliminary cooling zone is divided into several secondary cooling areas,
And in the sizing shell in each secondary cooling area（2）On be respectively arranged with water inlet（22）And water outlet（23）.
8. plastic tube sizing according to claim 1 cools down process units, it is characterised in that：It further include forced cooling water slot
（3）, the forced cooling water slot（3）Including sink feeding mouth（31）With sink discharge port（32）, sink feeding mouth（31）And circle
Shape sizing kernel（1）Discharge port connection.
9. plastic tube sizing according to claim 8 cools down process units, it is characterised in that：In the round sizing shell
（2）Sizing exit end ring flange is installed（24）, ring flange（24）Circumferentially it is evenly arranged with bolt hole（241）, round fixed
Diameter shell（2）Pass through ring flange（24）With forced cooling water slot（3）It is connected and sealed.
10. plastic tube sizing according to claim 9 cools down process units, it is characterised in that：The forced cooling water slot
（3）Sink discharge port（32）It is connected with plastic tube discharge nozzle（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311371.5A CN108790105B (en) | 2017-05-05 | 2017-05-05 | Plastic pipe sizing cooling production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311371.5A CN108790105B (en) | 2017-05-05 | 2017-05-05 | Plastic pipe sizing cooling production device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108790105A true CN108790105A (en) | 2018-11-13 |
| CN108790105B CN108790105B (en) | 2021-05-25 |
Family
ID=64054802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710311371.5A Active CN108790105B (en) | 2017-05-05 | 2017-05-05 | Plastic pipe sizing cooling production device |
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| Country | Link |
|---|---|
| CN (1) | CN108790105B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166507C (en) * | 1998-09-22 | 2004-09-15 | 埃格普拉斯特维尔纳施图尔曼两合公司 | Device for producing plastic pipes |
| CN101659113A (en) * | 2009-09-08 | 2010-03-03 | 上海清远管业科技有限公司 | Vacuum sizing device for producing tube with plastic winding structural wall |
| CN203945654U (en) * | 2014-07-04 | 2014-11-19 | 芜湖中源赛特管业有限公司 | Tubing diameter-setting equipment |
| CN204547044U (en) * | 2015-04-15 | 2015-08-12 | 倪传华 | A kind of pipe with small pipe diameter diameter-setting equipment |
| CN205058565U (en) * | 2015-10-13 | 2016-03-02 | 四川中航超高分子量管业有限公司 | Plastics tubular product vacuum design case |
| CN105751478A (en) * | 2014-12-13 | 2016-07-13 | 天津满华管材有限公司 | Sizing casing pipe cover for PE-pipe cooling water tank |
-
2017
- 2017-05-05 CN CN201710311371.5A patent/CN108790105B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166507C (en) * | 1998-09-22 | 2004-09-15 | 埃格普拉斯特维尔纳施图尔曼两合公司 | Device for producing plastic pipes |
| CN101659113A (en) * | 2009-09-08 | 2010-03-03 | 上海清远管业科技有限公司 | Vacuum sizing device for producing tube with plastic winding structural wall |
| CN203945654U (en) * | 2014-07-04 | 2014-11-19 | 芜湖中源赛特管业有限公司 | Tubing diameter-setting equipment |
| CN105751478A (en) * | 2014-12-13 | 2016-07-13 | 天津满华管材有限公司 | Sizing casing pipe cover for PE-pipe cooling water tank |
| CN204547044U (en) * | 2015-04-15 | 2015-08-12 | 倪传华 | A kind of pipe with small pipe diameter diameter-setting equipment |
| CN205058565U (en) * | 2015-10-13 | 2016-03-02 | 四川中航超高分子量管业有限公司 | Plastics tubular product vacuum design case |
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| Publication number | Publication date |
|---|---|
| CN108790105B (en) | 2021-05-25 |
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