CN206140869U - Tubular product out of the cooling device - Google Patents
Tubular product out of the cooling device Download PDFInfo
- Publication number
- CN206140869U CN206140869U CN201621206320.3U CN201621206320U CN206140869U CN 206140869 U CN206140869 U CN 206140869U CN 201621206320 U CN201621206320 U CN 201621206320U CN 206140869 U CN206140869 U CN 206140869U
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- China
- Prior art keywords
- supply line
- vacuum
- tube extrusion
- cooling nozzles
- nozzle
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a tubular product out of the cooling device, including bush, sizing cover and vacuum sizing box, vacuum sizing box's vacuum tank wall inboard evenly is provided with original -pack nozzle, the box internal orifice surface of vacuum sizing box and sizing cover junction is provided with and sprays the feedwater subassembly, the vacuum chamber pars intramuralis is equipped with a supply line, and a supply line is connected with original -pack nozzle, inside the 2nd supply line that is equipped with of box internal orifice, the 2nd supply line with spray the subassembly that feeds water and be connected. Tubular product out of the cooling device, through setting up two rings of cooling jets on the box internal orifice in original vacuum sizing box and sizing cover junction, the by freezing nozzle forms water -curtain -type precooling district geminate transistors embryo and carries out precooling treatment, the intensive cooling space in the getting into the again, can reach the prerequisite that does not increase vacuum sizing box under the geminate transistors embryo go on fully, evenly cool off.
Description
Technical field
This utility model belongs to plastic conduit production equipment technical field, fills more particularly, to a kind of cooling of tube extrusion
Put.
Background technology
Methods for cooling and design structure directly affect the molding effect of tubing, production effect in plastic conduit extrusion technique
Rate and product quality.Extrudate is still in after exiting the die high temperature fused state, cold also with very big plastic deformation ability
But the purpose of extrudate is that being passed to cooled region and device is in time fixed up shape, if shaping and cooling down too late
When, extrudate often deforms in the presence of deadweight, so as to cause the change of article shape and size.And extrusion
Special shaping equipment is more set during pipe-type product, and at present more universal and ripe technology is exactly vacuum cooled sizing,
Only after vacuum sizing, tubing realizes stable extrusioning shaping in follow-up annealing, water cooling stage.
Existing vacuum sizing device is usually used the methods for cooling that a vacuum sizing box forms closed box, is not provided with
Pre-cooling technique causes cooling effect not good, or forms continuous closed box using two vacuum sizing boxes, although cooling effect
Preferably still equipment cost is significantly greatly increased fruit, and production line takes up room also larger.
The content of the invention
In view of this, this utility model is directed to a kind of tube extrusion chiller, insufficient to solve the cooling of pipe embryo
And the problem that equipment cost is high, production efficiency is limited.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of tube extrusion chiller, including mouth mold, calibration sleeve and vacuum sizing box, the vacuum of the vacuum sizing box
Tank wall inner side is evenly arranged with original-pack nozzle, and the vacuum sizing box is provided with spray with discharge surface in the casing of calibration sleeve junction
Feedwater component is drenched, the vacuum tank pars intramuralis is provided with the first supply line, and the first supply line is connected with original-pack nozzle, the case
It is provided with the second supply line inside mouth in vivo, the second supply line is connected with spray feedwater component.
Further, spray feedwater component includes two circle cooling nozzles, and the circle cooling nozzles of outside one are fixed cooling nozzles,
It is adjustable cooling nozzles that cooling nozzles are enclosed in inner side one.
Further, the adjustable cooling nozzles include turning to connection ring.
Further, the cooling nozzles of often enclosing include 6-30.
Further, the fixed cooling nozzles are consistent with adjustable cooling nozzle quantity.
Further, the fixed cooling nozzles and adjustable cooling nozzles are uniform and are crisscross arranged.
Further, the first supply line is connected with the first water tower, and the second supply line is connected with the second water tower.
Further, an outlet is provided with the vacuum sizing box, the outlet is connected with storage tank, described
One supply line, original-pack nozzle, outlet, storage tank, the first water tower connection composition first circulation water route, second feed pipe
Road, spray feedwater component, outlet, storage tank, the second water tower connection composition second circulation water route.
Further, thermometer and temperature control device are respectively equipped with the first water tower and the second water tower.
Further, spray feedwater component includes flat burner.
Relative to prior art, tube extrusion chiller described in the utility model, by original vacuum sizing
Two circle cooling nozzles are set on case and the casing internal orifice of calibration sleeve junction, water curtain type pre-cooling zone is formed to pipe by cooling nozzles
Embryo carries out precooling treatment, enters back into the intensive cooling zone in casing, and can reach does not increase on the premise of vacuum sizing box to pipe
Embryo carries out abundant, uniform cooling, forms the cooling and shaping technique in all standing, multi-level plastic conduit extrusion.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the tube extrusion chiller described in this utility model embodiment；
Fig. 2 is the water route schematic block diagram of the tube extrusion chiller described in this utility model embodiment.
Description of reference numerals：
10- vacuum sizing boxes；11- casing internal orifices；12- fixes cooling nozzles；Cooling nozzles that 13- is adjustable；The original-pack sprays of 14-
Mouth；15- vacuum tank walls；20- calibration sleeves；30- pipe embryos；40- mouth molds.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicates
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
1-2 and in conjunction with the embodiments describing this utility model in detail below with reference to the accompanying drawings.
This utility model provides a kind of tube extrusion chiller, as shown in figure 1, including mouth mold 40, calibration sleeve 20 and very
Empty sizing tank 10, the inner side of vacuum tank wall 15 of the vacuum sizing box 10 is evenly arranged with original-pack nozzle 14, the vacuum sizing
Case 10 is provided with spray feedwater component with the surface of casing internal orifice 11 of the junction of calibration sleeve 20, is provided with inside the vacuum tank wall 15
First supply line, the first supply line is connected with original-pack nozzle 14, and inside the casing internal orifice 11 the second supply line is provided with,
Second supply line is connected with spray feedwater component.
The space that make use of casing internal orifice 11 arranges spray feedwater component, does not increase equipment, has saved equipment cost, reduction
Place space, it is often more important that eliminate the gapping interval between tubing and intensive cooling zone, i.e. extrudate and leave mouth mold 40
Afterwards, still it is under high temperature fused state, also with very big plastic deformation ability, extrudate leaves mouth mold 40 by calibration sleeve 20
Directly start preliminary cooling afterwards, the time contacted with extrudate relative to existing equipment cooling water is shorter, and through preliminary cooling
Afterwards, the cooling effect in intensive cooling zone is more abundant.
Spray feedwater component includes two circle cooling nozzles, and the circle cooling nozzles of outside one are fixed cooling nozzles 12, inner side one
Circle cooling nozzles are adjustable cooling nozzles 13, and adjustable cooling nozzles 13 can be entered according to different conditions such as the bore of tubing, models
Row is adjusted manually, and spray angles are adjustable, and cooling effect more preferably, water curtain type pre-cooling zone is formed to pipe embryo 30 by spray feedwater component
Carry out precooling treatment.
The position of the adjustable cooling nozzles 13 can pass through operator's manual setting injection side at casing internal orifice 11
To adjustment is easy to operate, quick.
The adjustable cooling nozzles 13 include turning to connection ring.Turning to connection ring turns can the regulation of adjustable cooling nozzles 13
To for 360 degree.
The cooling nozzles of often enclosing include 6-30.
The fixed cooling nozzles 12 are consistent with the quantity of adjustable cooling nozzles 13.
The fixed cooling nozzles 12 and adjustable cooling nozzles 13 are uniform and are crisscross arranged.The fixed cooling spray being crisscross arranged
The cooling of mouth 12 and adjustable cooling nozzles 13 to extrudate is more uniform, and cooling effectiveness is higher.
First supply line is connected with the first water tower, and the second supply line is connected with the second water tower.I.e. on casing internal orifice 11
Spray feedwater component be independent water system, facilitate newly increase spray feedwater component on-off control and water temperature control
System, to the cooling of extrudate control more science, more uniform, in hgher efficiency.
An outlet is provided with the vacuum sizing box 10, the outlet is connected with storage tank, first feedwater
Pipeline, original-pack nozzle 14, outlet, storage tank, the first water tower connection composition first circulation water route, second supply line,
Spray feedwater component, outlet, storage tank, the second water tower connection composition second circulation water route.
First circulation water route forms intensive cooling zone, and second circulation water route forms water curtain type pre-cooling zone.
Thermometer and temperature control device, i.e. the first water tower and the second water tower are respectively equipped with first water tower and the second water tower
The water temperature in the first supply line and the second supply line can be controlled respectively.
Spray feedwater component includes flat burner, and flat burner is more likely formed water curtain type spray water curtain, to the cold of extrudate
It is better.
As shown in Fig. 2 the second circulation water route on casing internal orifice 11 forms water curtain type pre-cooling zone, pre-cooling is carried out to pipe embryo 30
Process, it is preferred that the water temperature in second circulation water route is formed many less than the water temperature (in the range of standard temperature) in first circulation water route
Cooling and shaping technique in level plastic conduit extrusion to the cooling of pipe embryo 30 more fully, evenly, product approval effect
More preferably.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (10)
1. tube extrusion chiller, including mouth mold, calibration sleeve and vacuum sizing box, in the vacuum tank wall of the vacuum sizing box
Side is evenly arranged with original-pack nozzle, it is characterised in that：The vacuum sizing box sets with discharge surface in the casing of calibration sleeve junction
Spray feedwater component is equipped with, the vacuum tank pars intramuralis is provided with the first supply line, and the first supply line is connected with original-pack nozzle,
The second supply line is provided with inside the casing internal orifice, the second supply line is connected with spray feedwater component.
2. tube extrusion chiller according to claim 1, it is characterised in that：Spray feedwater component includes two circle coolings
Nozzle, the circle cooling nozzles of outside one are fixed cooling nozzles, and the circle cooling nozzles of inner side one are adjustable cooling nozzles.
3. tube extrusion chiller according to claim 2, it is characterised in that：The adjustable cooling nozzles include turning to
Connection ring.
4. tube extrusion chiller according to claim 2, it is characterised in that：The cooling nozzles of often enclosing include 6-30
It is individual.
5. tube extrusion chiller according to claim 2, it is characterised in that：The fixed cooling nozzles and adjustable cold
But nozzle quantity is consistent.
6. tube extrusion chiller according to claim 5, it is characterised in that：The fixed cooling nozzles and adjustable cold
But nozzle is uniform and is crisscross arranged.
7. tube extrusion chiller according to claim 1, it is characterised in that：First supply line and the first water tower connect
Connect, the second supply line is connected with the second water tower.
8. tube extrusion chiller according to claim 7, it is characterised in that：One is provided with the vacuum sizing box
Outlet, the outlet is connected with storage tank, first supply line, original-pack nozzle, outlet, storage tank, the first water
Tower connection composition first circulation water route, second supply line, spray feedwater component, outlet, storage tank, the second water tower connect
Connect composition second circulation water route.
9. tube extrusion chiller according to claim 7, it is characterised in that：In first water tower and the second water tower respectively
It is provided with thermometer and temperature control device.
10. tube extrusion chiller according to claim 1, it is characterised in that：Spray feedwater component includes flat spray
Mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621206320.3U CN206140869U (en) | 2016-11-09 | 2016-11-09 | Tubular product out of the cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621206320.3U CN206140869U (en) | 2016-11-09 | 2016-11-09 | Tubular product out of the cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206140869U true CN206140869U (en) | 2017-05-03 |
Family
ID=58625061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621206320.3U Active CN206140869U (en) | 2016-11-09 | 2016-11-09 | Tubular product out of the cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206140869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775427A (en) * | 2020-07-28 | 2020-10-16 | 泉州地坤科技有限公司 | Cooling and shaping equipment for manufacturing communication cable insulating sheath |
| CN114248413A (en) * | 2021-12-20 | 2022-03-29 | 浙江同正管道技术有限公司 | High-efficiency cooling method's ppr sizing cover |
-
2016
- 2016-11-09 CN CN201621206320.3U patent/CN206140869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775427A (en) * | 2020-07-28 | 2020-10-16 | 泉州地坤科技有限公司 | Cooling and shaping equipment for manufacturing communication cable insulating sheath |
| CN114248413A (en) * | 2021-12-20 | 2022-03-29 | 浙江同正管道技术有限公司 | High-efficiency cooling method's ppr sizing cover |
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