CN2882971Y - Mould of extruding blowet - Google Patents

Mould of extruding blowet Download PDF

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Publication number
CN2882971Y
CN2882971Y CNU2006200391186U CN200620039118U CN2882971Y CN 2882971 Y CN2882971 Y CN 2882971Y CN U2006200391186 U CNU2006200391186 U CN U2006200391186U CN 200620039118 U CN200620039118 U CN 200620039118U CN 2882971 Y CN2882971 Y CN 2882971Y
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CN
China
Prior art keywords
mould
collar extension
mold
extension mould
pressing plate
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.)
Expired - Fee Related
Application number
CNU2006200391186U
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Chinese (zh)
Inventor
郑汀
郑丽华
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Individual
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Individual
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Priority to CNU2006200391186U priority Critical patent/CN2882971Y/en
Application granted granted Critical
Publication of CN2882971Y publication Critical patent/CN2882971Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model provides an extruding mold, which comprises a mounting plate, an upper outer mold, a lower outer mold and an inner mold. Wherein, the upper outer mold is pressed and fixed on an outside cylinder of a mold head and cavity. The inner mold is connected with a core rod of the mold head and cavity. In addition, the lower outer mold is connected with the upper outer mold through a bolt. Thus, the upper and lower outer mold form a extruding chamber with the inner mold. Such a mold can enlarge range of extruding diameter, thus expanding range of product specification for the extruding machine. As it needs to replace mold to meet demands of products with varied sizes, the lower outer mold and inner model are replaced only without dismantling and installing the mounting plate and upper outer mold.

Description

Extruding and blowing machine mouth mould
Technical field
The utility model relates to a kind of plastics and extrudes bottle blowing machinery, relates in particular to a kind of extruding and blowing machine mouth mould.
Background technology
Plastics are extruded bottle blowing machinery, are to be raw material with plastic pellets such as PP, PC, PE, through after heating, dissolving, plastify, become the hollow circular pipe by extrusion screw rod and by die head to extrude, and then by the shaping mould blow molding, become various plastic containers.Die head is one of vitals that is configured as various different vessels, die head can be divided into a die cavity and a mouthful mould two large divisions, the capacity and the diameter of die cavity are fixed, and blow the container of different-diameter or capacity, are to rely on the replacement port mould to regulate the diameter and the wall thickness of the hollow circular pipe that need extrude.The capacity of die cavity and diameter one are regularly, the diameter of the hollow circular pipe that the mouth mould is extruded is limited within the specific limits, in order to enlarge the diameter range of the hollow circular pipe that mouthful mould extrudes, a kind of extruding and blowing machine mouth mould is proposed here, extrude diameter range to enlarge a mouthful mould, thereby enlarge the production specification scope that plastics are extruded bottle blowing machinery.
Summary of the invention
The purpose of this utility model is to provide a kind of extruding and blowing machine mouth mould, adopts this mouthful of mould, can enlarge a mouthful mould and extrude diameter range, thereby enlarge the production specification scope that plastics are extruded bottle blowing machinery.
The purpose of this utility model is achieved in that a kind of extruding and blowing machine mouth mould, mainly comprise an installation pressing plate, a last collar extension mould, a following collar extension mould, an internal orifice mould, last collar extension mould is pressed on the urceolus of die head die cavity with the installation pressing plate, the internal orifice mould is by on the plug that is threadedly connected to the die head die cavity, following collar extension mould is connected with last collar extension mould with bolt, and upper and lower collar extension mould and internal orifice mould have been formed the extrusion forming cavity.
Described installation pressing plate is provided with the screw thread that is connected with die head die cavity urceolus, the inboard is provided with notched pressing groove, the diameter of pressing groove should close about diameter 5mm greater than last collar extension mold pressing, around being installed, pressing plate is provided with 4 notches and 4 screwed holes, article 4, notch is used to screw or loosens the installation pressing plate, and 4 screwed holes are used to regulate the wall thickness uniformity of extrusion forming cavity;
The described collar extension mould of going up, which is provided with notched pressing diameter, be used to be installed on the installation pressing plate, the inboard is provided with a taper surface, the suitable for reading of taper surface should match with the die head die cavity, the end opening of taper surface amplifies as required, and the lower end of last collar extension mould is provided with locating slot and the screwed hole that is connected with following collar extension mould;
Described down collar extension mould, its upper end is provided with locating slot and the screw that is connected with last collar extension mould, and the inboard is provided with a taper surface, and the suitable for reading of taper surface should match with the end opening of the taper surface of last collar extension mould, and the end opening of taper surface is set according to arts demand;
Described internal orifice mould, its external form are olive shape, and the plug of upper taper and last collar extension mould and die head die cavity matches, and lower taper matches with following collar extension mould, and the inboard is provided with the screw thread that is connected with die head die cavity plug, and lower port is provided with a technology gas hole.
Extruding and blowing machine mouth mould of the present utility model when products of different specifications is needed the replacement port mould, as long as change collar extension mould, internal orifice mould down, and does not need to remove and install pressing plate and goes up the collar extension mould.
Description of drawings
Fig. 1 is the relevant die head view of the utility model extruding and blowing machine mouth mould;
Fig. 2 is the topology view of the utility model extruding and blowing machine mouth mould;
Fig. 3 is the topology view that pressing plate is installed in the utility model extruding and blowing machine mouth mould;
Fig. 4 is a topology view of going up the collar extension mould in the utility model extruding and blowing machine mouth mould;
Fig. 5 is the topology view of internal orifice mould in the utility model extruding and blowing machine mouth mould;
Fig. 6 is the topology view of following collar extension mould in the utility model extruding and blowing machine mouth mould.
The specific embodiment
Referring to Fig. 1, the utility model extruding and blowing machine mouth mould 2 is installed on the die cavity 1 of die head;
Referring to Fig. 2, cooperation is referring to Fig. 1, the utility model extruding and blowing machine mouth mould 2 comprises that an installation pressing plate 21, one go up the following collar extension mould of collar extension mould 22,24, internal orifice mould 23 and 4 connecting bolts 25, last collar extension mould 22 usefulness are installed pressing plate 21 and are pressed on the urceolus of die head die cavity 1, internal orifice mould 23 is by on the plug that is threadedly connected to die head die cavity 1, following collar extension mould 24 usefulness connecting bolts 25 are connected with last collar extension mould 22, and last collar extension mould 22, following collar extension mould 24 have been formed the extrusion forming cavity with internal orifice mould 23;
Referring to Fig. 3, cooperation is referring to Fig. 1, Fig. 2, Fig. 4, in the utility model, pressing plate 21 is installed is provided with the screw thread 213 that is connected with die head die cavity 1 urceolus, the inboard is provided with the pressing groove 217 of band breach 216, the diameter 212 of pressing groove 217 should pressing diameter 226 big 5mm than last collar extension mould 22 about, around being installed, pressing plate 21 is provided with 4 notches 214 and 4 screwed holes 211, article 4, notch 214 is used to screw or loosen the wall thickness uniformity that 21,4 screwed holes 211 of pressing plate are used to regulate the extrusion forming cavity is installed, and is to regulate with screw in this example, for making pressing smooth, 217 places are provided with technology groove 215 at the pressing groove;
Referring to Fig. 4, cooperation is referring to Fig. 1, Fig. 2, Fig. 3, Fig. 6, in the utility model, last collar extension mould 22 is provided with the pressing diameter 226 of band breach 227, and the upper surface 221 of last collar extension mould 22 is pressed on die head die cavity 1 by pressing plate 21 is installed, last collar extension mould 22 inboards are provided with a taper surface 223, suitable for reading 228 of taper surface 223 should match with die head die cavity 1, in this example Φ 70, the end opening 224 of taper surface 223 amplifies as required, is Φ 108 in this example, and the lower end of last collar extension mould 22 is provided with locating slot 229 and the screwed hole 225 that is connected with following collar extension mould 24, for ease of changing, the cylindrical 222 of last collar extension mould 22 should be consistent with the cylindrical 248 of following collar extension mould 24;
Referring to Fig. 6, cooperation is referring to Fig. 2, Fig. 4, in the utility model, the upper end of following collar extension mould 24 is provided with locating slot 242 and the screw 245 that is connected with last collar extension mould 22, the inboard is provided with a taper surface 243, suitable for reading 247 of taper surface 243 should match with the end opening 224 of the taper surface 223 of last collar extension mould 22, the end opening 244 of taper surface 243 is set according to arts demand, in this example Φ 52, the upper surface 241 of following collar extension mould 24 should compress with last collar extension mould 22, for ease of mounting or dismounting, be provided with technology screw 246 in this example;
Referring to Fig. 5, cooperation is referring to Fig. 1, Fig. 2, Fig. 4, Fig. 6, in the utility model, the external form of internal orifice mould 23 is an olive shape, upper taper 231 matches with the taper surface 223 of last collar extension mould 22 and the plug (being provided with groove 232 in this example) of die head die cavity 1, lower taper 234 matches with the taper surface 243 of following collar extension mould 24, and the inboard is provided with the screw thread 233 that is connected with die head die cavity 1 plug, and lower port 235 places are provided with a technology gas hole 236.
Extruding and blowing machine mouth mould of the present utility model with the wall thickness uniformity that screw is regulated the extrusion forming cavity, is regulated the wall thickness of extrusion forming cavity with the screw-in depth of internal orifice mould and die head die cavity plug.

Claims (1)

1. extruding and blowing machine mouth mould, it is characterized in that: comprise an installation pressing plate, a last collar extension mould, a following collar extension mould, an internal orifice mould, last collar extension mould is pressed on the urceolus of die head die cavity with the installation pressing plate, the internal orifice mould is by on the plug that is threadedly connected to the die head die cavity, following collar extension mould is connected with last collar extension mould with bolt, and upper and lower collar extension mould and internal orifice mould have been formed the extrusion forming cavity;
Described installation pressing plate is provided with the screw thread that is connected with die head die cavity urceolus, and the inboard is provided with notched pressing groove, is provided with notch and screwed hole all around, and notch is used to screw or loosens the installation pressing plate, and screwed hole is used to regulate the wall thickness uniformity of extrusion forming cavity;
The described collar extension mould of going up which is provided with notched pressing diameter, is used to be installed on the installation pressing plate, and the inboard is provided with a taper surface, and the lower end is provided with locating slot and the screwed hole that is connected with following collar extension mould;
Described collar extension mould down, its upper end is provided with locating slot and the screw that is connected with last collar extension mould, and the inboard is provided with a taper surface;
Described internal orifice mould, its external form are olive shape, and the inboard is provided with the screw thread that is connected with die head die cavity plug, and lower port is provided with a technology gas hole.
CNU2006200391186U 2006-01-20 2006-01-20 Mould of extruding blowet Expired - Fee Related CN2882971Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006200391186U CN2882971Y (en) 2006-01-20 2006-01-20 Mould of extruding blowet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006200391186U CN2882971Y (en) 2006-01-20 2006-01-20 Mould of extruding blowet

Publications (1)

Publication Number Publication Date
CN2882971Y true CN2882971Y (en) 2007-03-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006200391186U Expired - Fee Related CN2882971Y (en) 2006-01-20 2006-01-20 Mould of extruding blowet

Country Status (1)

Country Link
CN (1) CN2882971Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104260321A (en) * 2014-09-28 2015-01-07 广东联塑机器制造有限公司 Intelligent mold
CN104802387A (en) * 2015-04-29 2015-07-29 重庆伟星新型建材有限公司 Reducing mold on pipe production line
CN105729752A (en) * 2016-02-16 2016-07-06 上海品冠塑胶工业有限公司 Extrusion die head used for blow molding of special-shaped plastic bottle and manufacturing method of extrusion die head
CN115214106A (en) * 2022-07-20 2022-10-21 东南大学 Pipe type extruder die with adjustable wall thickness for producing precise pipe body and extrusion method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104260321A (en) * 2014-09-28 2015-01-07 广东联塑机器制造有限公司 Intelligent mold
CN104802387A (en) * 2015-04-29 2015-07-29 重庆伟星新型建材有限公司 Reducing mold on pipe production line
CN105729752A (en) * 2016-02-16 2016-07-06 上海品冠塑胶工业有限公司 Extrusion die head used for blow molding of special-shaped plastic bottle and manufacturing method of extrusion die head
CN115214106A (en) * 2022-07-20 2022-10-21 东南大学 Pipe type extruder die with adjustable wall thickness for producing precise pipe body and extrusion method
CN115214106B (en) * 2022-07-20 2024-06-07 东南大学 Pipe type extruder die with adjustable wall thickness for producing precise pipe body and extrusion method

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee