CN106182680B - A kind of mould head of blow-moulding machine - Google Patents

A kind of mould head of blow-moulding machine Download PDF

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Publication number
CN106182680B
CN106182680B CN201610738544.7A CN201610738544A CN106182680B CN 106182680 B CN106182680 B CN 106182680B CN 201610738544 A CN201610738544 A CN 201610738544A CN 106182680 B CN106182680 B CN 106182680B
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China
Prior art keywords
runner
blow
plug
moulding machine
mould head
Prior art date
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Application number
CN201610738544.7A
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Chinese (zh)
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CN106182680A (en
Inventor
张新东
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.)
Xuzhou Haohe Intelligent Equipment Co ltd
Original Assignee
XUZHOU NAIKEDUN MACHINERY MANUFACTURING Co Ltd
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Application filed by XUZHOU NAIKEDUN MACHINERY MANUFACTURING Co Ltd filed Critical XUZHOU NAIKEDUN MACHINERY MANUFACTURING Co Ltd
Priority to CN201610738544.7A priority Critical patent/CN106182680B/en
Publication of CN106182680A publication Critical patent/CN106182680A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of mould head of blow-moulding machine, including plug (1), are located at the plug set (2) of the plug (1) outside;Departure angle (3) are formed between the plug (1) and the plug set (2);Several runners (4) are equipped on the plug (1);Runner (4) entrance connects die inlet (5), and outlet is connected to the departure angle (3);Intersect with the runner (4) and is equipped with several reversed runners (6).Runner design at positive and negative two kinds of opposite structures, and is kept the pressure in die head runner equal by mould head of blow-moulding machine of the invention, will not generate dead angle, so material base is uniform, material base intensity is high, will not generate melt run.

Description

A kind of mould head of blow-moulding machine
Technical field
The present invention relates to the technical fields of continous way co-extrusion die head on blow moulding machine and various accumulation coventry type die head coventries.More particularly to one Kind has the mould head of blow-moulding machine of superposing type runner.
Background technique
The flow passage structure of mould head of blow-moulding machine is typically all by torpedo hair style, heart-shaped runner and screw-shaped flow paths, for processing Various mould head of blow-moulding machine, since such runner has been easy dead angle, pressure is uneven inside runner, and is easy to produce buildup, material base Melt run is generated, the colour changing that makes to reload is slow, wastes raw material, product appearance quality is poor, so insider expects to look for a kind of solution The certainly effective ways of runner.
Summary of the invention
The present invention in view of the above technical problems, propose it is a kind of keep the pressure in die head runner equal, dead angle will not be generated, Material base is uniform, and material base intensity is high, will not generate the mould head of blow-moulding machine of melt run.
7, technical scheme is as follows: a kind of mould head of blow-moulding machine, including plug, is located at the plug of the mandrel outer Set;Departure angle is formed between the plug and plug set;Several runners are equipped on the plug;The flow channel entry point Die inlet is connected, outlet is connected to the departure angle;Intersect with the runner and is equipped with several reversed runners.
The quantity of the runner is 4~8.
The runner is cylindrical structure.
The outlet-inclined impeller vane of the runner is downward.
The quantity of the reversed runner is corresponding with the quantity of the runner.
The mould head of blow-moulding machine is applied to continous way extrusion die and accumulation formula material storage cylinder mould head.
The utility model has the advantages that mould head of blow-moulding machine of the invention by runner design at positive and negative two kinds of opposite structures, and make die head Pressure in runner is equal, will not generate dead angle, so material base is uniform, material base intensity is high, will not generate melt run, main to apply It is used in various continous way extrusion dies (multilayer die head) and the runner for accumulating formula material storage cylinder mould head.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Wherein, 1 is plug, and 2 be plug set, and 3 be departure angle, and 4 be runner, and 5 be feed inlet, and 6 be reversed runner.
Specific embodiment
Technical solution of the present invention is described in detail with reference to the accompanying drawing:
Fig. 1 is schematic diagram of the invention.As shown in Figure 1, mould head of blow-moulding machine of the invention includes the core being connected on die head Stick 1, the plug set 2 being located at outside plug 1.Departure angle 3 is formed between plug 1 and plug set 2.
Several runners 4 are machined on stamen stick 1, runner 4 is cylindrical channel, and outlet-inclined impeller vane is downward.Intersect with runner 4 and sets There is the reversed runner 6 of several superposing types.The entrance of runner 4 is connect with die inlet 5, and the outlet of runner 4 is connected to departure angle 3. In the present invention, the quantity of runner 4 can be 4 to 8.The quantity of reversed runner 6 can be corresponding with the quantity of runner 4, can also To be less than the quantity of runner 4.
The plastics melt being plasticized is acted on by the pressure that screw rod transmission generates, by die head connector by die inlet 5 It into after stamen stick 1, is allocated by the runner 4 processed on stamen stick 1 to the departure angle 3 of stamen stick 1 and stamen stick set 2, is passed through anti- To runner 6.The plastic raw materials being plasticized since the pressure that Screw Extrusion generates is interlocked back and forth in runner 4 and reversed runner 6, then It is rolled back and forth by the departure angle 3 on stamen stick 1 and stamen stick set 2, and generates the superposing type pipe at MULTILAYER COMPOSITE.
Mould head of blow-moulding machine of the invention makes in die head runner since runner design is at positive and negative two kinds of opposite structures Pressure is equal, will not generate dead angle, so material base is uniform, material base intensity is high, will not generate melt run, be mainly used in various companies Continuous formula extrusion die (multilayer die head) and the runner for accumulating formula material storage cylinder mould head use.
The characteristics of this die head, is the equilibrium of the pressure in die head runner, without dead angle in runner, colour changing reload it is convenient and efficient, It can be enterprise and client's save the cost suitable for the die head of various structures, and provide high-quality good society for enterprise and client It can economic benefit.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art For member, under the premise of not departing from this hair principle, several improvements and modifications can also be made, these improvements and modifications should also regard For protection scope of the present invention.

Claims (6)

1. a kind of mould head of blow-moulding machine, it is characterised in that: including plug (1), be located at the plug set (2) of the plug (1) outside;Institute State formation departure angle (3) between plug (1) and the plug set (2);Several runners (4) are equipped on the plug (1);It is described Runner (4) entrance connects die inlet (5), and outlet is connected to the departure angle (3);It is equipped with the runner (4) if intersecting Do reversed runner (6).
2. mould head of blow-moulding machine according to claim 1, it is characterised in that: the quantity of the runner (4) is 4~8.
3. mould head of blow-moulding machine according to claim 1, it is characterised in that: the runner (4) is cylindrical structure.
4. mould head of blow-moulding machine according to claim 1, it is characterised in that: the outlet-inclined impeller vane of the runner (4) is downward.
5. mould head of blow-moulding machine according to claim 1, it is characterised in that: the quantity of the reversed runner (6) and the stream The quantity in road (4) is corresponding.
6. mould head of blow-moulding machine according to claim 1, it is characterised in that: the mould head of blow-moulding machine is squeezed out applied to continous way Die head and accumulation formula material storage cylinder mould head.
CN201610738544.7A 2016-08-26 2016-08-26 A kind of mould head of blow-moulding machine Active CN106182680B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610738544.7A CN106182680B (en) 2016-08-26 2016-08-26 A kind of mould head of blow-moulding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610738544.7A CN106182680B (en) 2016-08-26 2016-08-26 A kind of mould head of blow-moulding machine

Publications (2)

Publication Number Publication Date
CN106182680A CN106182680A (en) 2016-12-07
CN106182680B true CN106182680B (en) 2019-03-26

Family

ID=57526943

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610738544.7A Active CN106182680B (en) 2016-08-26 2016-08-26 A kind of mould head of blow-moulding machine

Country Status (1)

Country Link
CN (1) CN106182680B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118046565B (en) * 2024-04-16 2024-06-25 汕头市伟力塑料机械厂有限公司 Multilayer extrusion blow molding die head with adjustable flow channel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2816722B2 (en) * 1989-10-03 1998-10-27 株式会社プラコー Material changing method in blow molding machine and blow molding die head used therefor
CN2774751Y (en) * 2005-03-27 2006-04-26 汕头市明佳热收缩膜有限公司 Three layer coextruding device for blow molding machine
CN2878032Y (en) * 2006-04-14 2007-03-14 兰州定元塑料制品有限责任公司 Double flow passage color matching film blow molding machine head
CN102514178A (en) * 2012-01-05 2012-06-27 四川省资阳市雅之江塑业有限公司 Hollow blow molding machine and die head core rod thereof
CN206048752U (en) * 2016-08-26 2017-03-29 徐州耐克盾机械制造有限公司 A kind of mould head of blow-moulding machine

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Publication number Publication date
CN106182680A (en) 2016-12-07

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Effective date of registration: 20240509

Address after: 221700 Songlou Town Industrial Park, Fengxian County, Xuzhou City, Jiangsu Province

Patentee after: Xuzhou Haohe Intelligent Equipment Co.,Ltd.

Country or region after: China

Address before: 221700 Industrial Zone, Songlou Town, Feng County, Xuzhou City, Jiangsu Province

Patentee before: XUZHOU NAIKEDUN MACHINERY MANUFACTURE CO.,LTD.

Country or region before: China