CN207224554U - A kind of vacuum sizing box of square plastic expects pipe - Google Patents

A kind of vacuum sizing box of square plastic expects pipe Download PDF

Info

Publication number
CN207224554U
CN207224554U CN201720971340.8U CN201720971340U CN207224554U CN 207224554 U CN207224554 U CN 207224554U CN 201720971340 U CN201720971340 U CN 201720971340U CN 207224554 U CN207224554 U CN 207224554U
Authority
CN
China
Prior art keywords
vacuum
expects pipe
square
babinet
sizing box
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.)
Active
Application number
CN201720971340.8U
Other languages
Chinese (zh)
Inventor
王春玲
王荣刚
徐聪
赵焕军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Tengfei Polymer Composite Ltd By Share Ltd
Original Assignee
Henan Tengfei Polymer Composite Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Tengfei Polymer Composite Ltd By Share Ltd filed Critical Henan Tengfei Polymer Composite Ltd By Share Ltd
Priority to CN201720971340.8U priority Critical patent/CN207224554U/en
Application granted granted Critical
Publication of CN207224554U publication Critical patent/CN207224554U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to plastic pipe production technical field, more particularly to a kind of vacuum sizing box of square plastic expects pipe, babinet including vacuum sizing box, calibration sleeve is provided with babinet, cavity is left between the babinet and calibration sleeve, which is vacuum chamber, the water inlet of connection vacuum chamber is provided with babinet and takes out pressure mouth, it is characterized in that, the internal cavities of the calibration sleeve are sizing chamber, the sizing chamber is diameter-changing cavity.The vacuum sizing box of square plastic expects pipe described in the utility model is between extruder and water tank, sizing processing timely and effectively can be carried out to tubing, and structure square shaped tubing cooling sizing is uniform, obtained square pipe surface is smooth, product quality is high, and the vacuum sizing box of square plastic expects pipe described in the utility model is simple in structure, cost is low, wide market.

Description

A kind of vacuum sizing box of square plastic expects pipe
Technical field
The utility model belongs to plastic pipe production technical field, more particularly to a kind of vacuum sizing of square plastic expects pipe Case.
Background technology
One of important forming method of the processing such as plastics, high molecular material during extrusion molding, accounts in tube forming processing There is critical role, most of thermoplastic can use the method for extrusion molding to process.Thermoplastic plastic pipe production line Production equipment include console, extruder, vacuum sizing box and cutting machine, raw material is inserted in the hopper of extruder, and heating is stirred Mix plastic grain and become molten state, be constantly extruded into through spiral propeller from head extrusion, it is circular ring shape to become section Thin-walled cylinder section bar, cooling sizing is carried out subsequently into vacuum sizing box.The structure is for round plastic pipe vacuum sizing effect It is good, but for square pipe, if head extrusion mouth is changed into it is square, vacuum sizing pipe also directly change into it is square, due to side Shape structure, there are point effect, in vacuum sizing pipe cooling procedure, is usually present inhomogeneous cooling phenomenon, life there are four right angles The rectangular area of the square pipe of output and non-straight angular zone cooling effect differ, and ultimately cause square plastic pipe structure office Portion's deformation is serious, poor product quality.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of vacuum sizing box of square plastic expects pipe.
The technical solution adopted in the utility model is as follows:
A kind of vacuum sizing box of square plastic expects pipe, includes the babinet of vacuum sizing box, is provided with calibration sleeve in babinet, institute State and cavity is left between babinet and calibration sleeve, which is vacuum chamber, and the water inlet and pumping of connection vacuum chamber are provided with babinet Mouth is pressed, the internal cavities of the calibration sleeve are sizing chamber, and the sizing chamber is diameter-changing cavity.
Further, one end of the diameter-changing cavity be circular ring shape, the other end be square.
Further, the fillet surface that the both ends of the diameter-changing cavity are gradually changed by radius of curvature links up.The mistake The radius of curvature for crossing curved surface becomes larger from square end to circular ring shape end.
Further, the streamlined curved surface of the fillet surface.
Further, the tank ends are provided with flange end cap and soft diaphragm seal, and the internal diameter of the diaphragm seal Less than the internal diameter of calibration sleeve.
Further, straggly on the calibration sleeve to be evenly equipped with multiple vacuum ports, the shape of the vacuum port is circular, strip One or both of shape.
Further, the water inlet is located at the lower end of the babinet, and the pumping pressure mouth is located at the upper end of the babinet.
Compared with prior art, the utility model has following innovative point:
The vacuum sizing box of square plastic expects pipe described in the utility model, sizing chamber are diameter-changing cavities, and modeling material pipe Pei is carried out Sizing, since fillet surface is flowing transition curved surface, so being smooth square in surface in the plastic tube that square calibre comes out Pipe.The vacuum sizing box of square plastic expects pipe described in the utility model, can be timely and effectively to pipe between extruder and water tank Material carries out sizing processing, and structure square shaped tubing cooling sizing is uniform, and obtained square pipe surface is smooth, product quality Height, and the vacuum sizing box of square plastic expects pipe described in the utility model is simple in structure, cost is low, wide market.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the outline structural diagram of the vacuum sizing box of square plastic expects pipe described in the utility model;
Fig. 2 is the outline structural diagram of the vacuum sizing box of square plastic expects pipe described in the utility model;
Fig. 3 is the left view of the vacuum sizing box of square plastic expects pipe described in the utility model.
Embodiment
The detailed content and its embodiment of the utility model are further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
A kind of vacuum sizing box of square plastic expects pipe, as shown in Figs. 1-3, includes the babinet of vacuum sizing box, is set in babinet Calibration sleeve is equipped with, cavity is left between the babinet and calibration sleeve, which is vacuum chamber, and connection vacuum chamber is provided with babinet Water inlet and take out pressure mouth, the internal cavities of the calibration sleeve are sizing chamber, and the sizing chamber is diameter-changing cavity.
Preferably, one end of the diameter-changing cavity be circular ring shape, the other end be square.The both ends of the diameter-changing cavity The fillet surface gradually changed by radius of curvature links up, and the radius of curvature of the fillet surface is from square end to circular ring shape end Become larger.The fillet surface is preferably streamlined curved surface.
Preferably, the tank ends are provided with flange end cap and soft diaphragm seal, and the diaphragm seal Internal diameter is less than the internal diameter of calibration sleeve.Straggly on the calibration sleeve to be evenly equipped with multiple vacuum ports, the shape of the vacuum port is preferred For one or both of circular, strip.
Further, the water inlet is located at the lower end of the babinet, and the pumping pressure mouth is located at the upper end of the babinet.
The operation principle of the vacuum sizing box of above-mentioned square plastic expects pipe is:Plastic grain is inserted in the hopper of extruder, warp Heating stirring, plastic grain become molten state, are successively extruded into through spiral propeller from head extrusion, obtain plastics Guan Pei, Su Liao Guan Pei travel forward in sizing chamber;The cooling water enters vacuum chamber from the bottom to top from water inlet, takes out pressure mouth Start to take out pressure, vacuum chamber is in vacuum state, due to being in vacuum state in vacuum chamber, the boiling point of cooling water is lower, cooling water Gasify in the vacuum chamber, the gas after gasification leaves vacuum chamber by taking out pressure mouth, and cooling water decalescence in the vacuum chamber, takes away Heat realizes that to the cooling sizing of Su Liao Guan Pei sizing chamber is the diameter-changing cavity become larger in curvature reducing, to Su Liao Guan Pei into Row sizing, since fillet surface is flowing transition curved surface, so being the smooth side in surface in the plastic tube that square calibre comes out Shape pipe.The vacuum sizing box of square plastic expects pipe described in the utility model, can be timely and effectively right between extruder and water tank Tubing carries out sizing processing, and structure square shaped tubing cooling sizing is uniform, and obtained square pipe surface is smooth;In addition, by In square plastic tubing, occupation rate is relatively low in the market, and the manufacturer of plastic pipe is without the extruder for needing to change modeling material pipe Pei Head, need to only install the vacuum sizing pipe of square plastic expects pipe described in the utility model before extruder head, and other equipment is kept not Change can be used to manufacture square plastic expects pipe, reduce the equipment investment cost of manufacturer.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this practicality It is new.Person skilled in the art obviously easily can make these embodiments various modifications, and illustrating herein General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to here Embodiment, those skilled in the art's announcement according to the present utility model, does not depart from the improvement that the utility model category is made All should be within the scope of protection of the utility model with modification.

Claims (9)

1. a kind of vacuum sizing box of square plastic expects pipe, includes the babinet of vacuum sizing box, calibration sleeve is provided with babinet, described Cavity is left between babinet and calibration sleeve, which is vacuum chamber, and the water inlet of connection vacuum chamber is provided with babinet and is taken out and is pressed Mouthful, it is characterised in that the internal cavities of the calibration sleeve are sizing chamber, and the sizing chamber is diameter-changing cavity.
2. the vacuum sizing box of square plastic expects pipe according to claim 1, it is characterised in that one end of the diameter-changing cavity It is square for circular ring shape, the other end.
3. the vacuum sizing box of square plastic expects pipe according to claim 2, it is characterised in that the both ends of the diameter-changing cavity The fillet surface gradually changed by radius of curvature links up.
4. the vacuum sizing box of square plastic expects pipe according to claim 3, it is characterised in that the song of the fillet surface Rate radius becomes larger from square end to circular ring shape end.
5. the vacuum sizing box of square plastic expects pipe according to claim 3, it is characterised in that the fillet surface is stream Line style curved surface.
6. the vacuum sizing box of square plastic expects pipe according to claim 1, it is characterised in that the tank ends are set There are flange end cap and soft diaphragm seal, and the internal diameter of the diaphragm seal is less than the internal diameter of calibration sleeve.
7. the vacuum sizing box of square plastic expects pipe according to claim 1, it is characterised in that straggly on the calibration sleeve It is evenly equipped with multiple vacuum ports.
8. the vacuum sizing box of square plastic expects pipe according to claim 7, it is characterised in that the shape of the vacuum port is One or both of circular, strip.
9. the vacuum sizing box of square plastic expects pipe according to claim 1, it is characterised in that the water inlet is located at institute The lower end of babinet is stated, the pumping pressure mouth is located at the upper end of the babinet.
CN201720971340.8U 2017-08-05 2017-08-05 A kind of vacuum sizing box of square plastic expects pipe Active CN207224554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720971340.8U CN207224554U (en) 2017-08-05 2017-08-05 A kind of vacuum sizing box of square plastic expects pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720971340.8U CN207224554U (en) 2017-08-05 2017-08-05 A kind of vacuum sizing box of square plastic expects pipe

Publications (1)

Publication Number Publication Date
CN207224554U true CN207224554U (en) 2018-04-13

Family

ID=61856655

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720971340.8U Active CN207224554U (en) 2017-08-05 2017-08-05 A kind of vacuum sizing box of square plastic expects pipe

Country Status (1)

Country Link
CN (1) CN207224554U (en)

Similar Documents

Publication Publication Date Title
CN207224554U (en) A kind of vacuum sizing box of square plastic expects pipe
CN205601028U (en) Production system is extruded in rubber desulfurization
CN207630478U (en) A kind of power cable sheath tube extrusion molding device
CN205800210U (en) A kind of three-dimensional printer printhead cluster system
CN106671384A (en) Pipe extrusion molding machine head
CN210362357U (en) Plastic tubing setting device
CN208438691U (en) A kind of flange for screw extruder connection head and mold
CN203726846U (en) Energy-saving production system of double-wall corrugated pipes
CN208452257U (en) Extruder for medical PVC material
CN208896438U (en) For producing the extruder of plastic pipe
CN101579915A (en) Pre-setting supporting assembling die for plastic extruder
CN206446086U (en) A kind of high speed PVC mould with double split flow tatting structure
CN204036802U (en) The single-screw extruder of threaded machine barrel
CN108437388A (en) A kind of optical cable special injection molding
CN208148450U (en) Bellows double layer socket joint forms flaring module tail portion pressing device online
CN2908128Y (en) Medium temperature cooling device used for manufacturing plastic extrusion pipe material
CN109968593A (en) A kind of screw pump stator rubber bushing molding machine and method
CN207657072U (en) A kind of Gas assisted injection moulding mold cavity configuration
CN207772356U (en) A kind of cooling recirculation system of injection machine mould
CN205767355U (en) A kind of high speed corrugated pipe forming machine
CN206561569U (en) A kind of accurate injection-moulding device extrusion device
CN215791544U (en) Injection molding machine screw rod of plastics processing
CN213006413U (en) Double-layer cooling water channel lip die with efficient cooling effect
CN206101441U (en) Stuff noodle machine
CN207915936U (en) A kind of mold for producing gas-flow closure part

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right
PP01 Preservation of patent right

Effective date of registration: 20210412

Granted publication date: 20180413

PD01 Discharge of preservation of patent
PD01 Discharge of preservation of patent

Date of cancellation: 20211012

Granted publication date: 20180413