CN108773017A - A kind of double-shot moulding equipment - Google Patents

A kind of double-shot moulding equipment Download PDF

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Publication number
CN108773017A
CN108773017A CN201811007620.2A CN201811007620A CN108773017A CN 108773017 A CN108773017 A CN 108773017A CN 201811007620 A CN201811007620 A CN 201811007620A CN 108773017 A CN108773017 A CN 108773017A
Authority
CN
China
Prior art keywords
movable plate
molding machine
injection molding
injection
machine barrel
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.)
Withdrawn
Application number
CN201811007620.2A
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Chinese (zh)
Inventor
马春良
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.)
Suzhou Jun Bao Electronics Co Ltd
Original Assignee
Suzhou Jun Bao Electronics Co 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 Suzhou Jun Bao Electronics Co Ltd filed Critical Suzhou Jun Bao Electronics Co Ltd
Priority to CN201811007620.2A priority Critical patent/CN108773017A/en
Publication of CN108773017A publication Critical patent/CN108773017A/en
Withdrawn legal-status Critical Current

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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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1615The materials being injected at different moulding stations
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58Details

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of double-shot moulding equipment, including pedestal, shaft is installed on the pedestal, shaft top is fixed with turntable, is installed on turntable there are two master mold, two master molds tops correspond to two male models, male model is fixed on movable plate, movable plate and cylinders, two sealing structures are arranged on movable plate, and two sealing structures are corresponding with male model position;Charging pump is installed on first injection molding machine barrel, the injection nozzle of first injection molding machine barrel bottom is located at the surface of sealing structure, charging pump is installed on second injection molding machine barrel, the injection nozzle of second injection molding machine barrel bottom is located at the surface of another sealing structure, blocked shot is set in the first injection cylinder, blocked shot is fixed by support plate, it is placed on movable plate with charging pump on first injection molding machine barrel, movable plate is driven to move up and down by cylinder, it is placed on another movable plate with charging pump on second injection molding machine barrel, drives another movable plate to move up and down by another cylinder.The present invention realizes double-shot moulding, and solving the problems, such as finished product, there are flaws.

Description

A kind of double-shot moulding equipment
Technical field
The invention belongs to injection molding technology fields, and in particular to a kind of double-shot moulding equipment.
Background technology
Plastic products are widely used in the every aspect of life, and injection-moulding device by plastic material i.e. for being processed into various shapes The plastic products of shape.But the plastic products that homogenous material processes can no longer meet the needs of specific products, double-shot moulding skill The appearance of art improves this situation.The integrated injection molding of two kinds of materials may be implemented in double-shot moulding, the same part plastics made Product is made of two different materials.
In the processing of double-shot moulding product, the problems such as being susceptible to bubble, waste material remaining, wire drawing, the outer of finished product is affected It sees, in the injection moulding process of homogenous material, the solution of the above problem is required to specific installation or device, and in double-shot moulding, Conventional equipment is difficult to solve the above problems, or needs additional equipment to be processed during solving, and considerably increases into This.
Invention content
To solve the above problems, the present invention proposes a kind of double-shot moulding equipment, double-shot moulding is realized, solving finished product, there are the flaws The problem of defect.
The present invention adopts the following technical scheme that, a kind of double-shot moulding equipment, including:Including pedestal, installed on the pedestal There are shaft, shaft top to be fixed with turntable, is installed on turntable there are two master mold, two master molds tops correspond to two male models, male model It is fixed on movable plate, movable plate and cylinders, two sealing structures, two sealing structures and male model position is set on movable plate Set correspondence;Charging pump is installed on the first injection molding machine barrel, the injection nozzle of the first injection molding machine barrel bottom is located at the surface of sealing structure, Charging pump is installed on the second injection molding machine barrel, the injection nozzle of the second injection molding machine barrel bottom is located at the surface of another sealing structure, Blocked shot is set in the first injection cylinder, blocked shot is fixed by support plate, is placed on movable plate with charging pump on the first injection molding machine barrel, It drives movable plate to move up and down by cylinder, is placed on another movable plate with charging pump on the second injection molding machine barrel, by another cylinder band Another movable plate is moved to move up and down.
Preferably, sealing ring is arranged in the blocked shot and the first injection cylinder top contact.
Preferably, the structure of described two sealing structures is identical, and sealing structure includes feed pathway, is arranged in feed pathway Support base, is arranged mounting blocks at inlet, and mounting blocks are flexibly connected one end of sealing plate, the other end of sealing plate and support Seat is connected by spring.
Preferably, the liquid outlet of the injection nozzle under second injection cylinder is located at the side bottom end of injection nozzle, injection nozzle Side be set as sloped sidewall, i.e. the space of injection nozzle is gradually reduced from top to bottom, sloped sidewall and injection nozzle bottom setting Protrusion.
Preferably, the protrusion is cylindrical structure.
Preferably, the shaft is connected with motor.
The reached advantageous effect of invention:The present invention is a kind of double-shot moulding equipment, realizes double-shot moulding, solves finished product and deposits The flaw the problem of.If generating waste material when being molded for the first time at cast gate, second of injection molding can be had an impact, and finished product is difficult to It removes, the present invention realizes surface of semi-finished no waste mine after injection molding for the first time, lays a good foundation for second of injection molding;It is tied by sealing Structure improves finished product and the problem of bubble easily occurs, ensure that the presentation quality of plastic products;Double-shot moulding is realized using turntable One-pass molding, greatly improve work efficiency.
Description of the drawings
Fig. 1 is the double-shot moulding device structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the sealed structural representation of the embodiment of the present invention;
Fig. 3 is the second injection molding machine barrel bottom injection mouth structure schematic diagram of the embodiment of the present invention.
Specific implementation mode
Below according to attached drawing and technical scheme of the present invention is further elaborated in conjunction with the embodiments.
Fig. 1 is the double-shot moulding equipment structure chart of the embodiment of the present invention, a kind of double-shot moulding equipment, including pedestal 1, described Shaft 2 is installed, 2 top of shaft is fixed with turntable 3, is equipped with master mold 41 and master mold 42 on turntable 3, on master mold 41 on pedestal 1 The corresponding male model 51 in side, the corresponding male model 52 in 42 top of master mold, male model 51 and male model 52 are both secured on movable plate 6, movable plate 6 and gas Cylinder is connected(It is not shown in figure), setting sealing structure 71 and sealing structure 72 on movable plate 6;It installs and supplies on first injection molding machine barrel 91 The injection nozzle 111 of material pump 101, the first 91 bottom of injection molding machine barrel is located at the surface of sealing structure 71, and second is molded on machine barrel 92 Charging pump 102 is installed, the injection nozzle 112 of the second 92 bottom of injection molding machine barrel is located at the surface of sealing structure 72, the first injector Blocked shot 12 is set in cylinder 91, and blocked shot 12 is fixed by support plate 13, and on the first injection molding machine barrel 91 and charging pump 101 is placed in movable plate On, movable plate by cylinder drive move up and down, second injection molding machine barrel 92 on and charging pump 102 be placed on movable plate, movable plate by Cylinder drive moves up and down.
The sealing structure 71 is identical with 72 structure of sealing structure, as shown in Fig. 2, sealing structure includes feed pathway 701, Support base 702 is set in feed pathway 701, mounting blocks 703 are set at inlet, mounting blocks 703 are flexibly connected sealing plate The other end of 704 one end, sealing plate 704 is connected with support base 702 by spring 705.
The liquid outlet 115 of the injection nozzle 112 is located at the side bottom end of injection nozzle 112, as shown in figure 3, injection nozzle 112 Side is set as sloped sidewall 113, i.e. the space of injection nozzle is gradually reduced from top to bottom, sloped sidewall 113 and injection nozzle bottom Setting protrusion 114.
Sealing ring is arranged in the blocked shot 12 and 91 top contact of the first injection cylinder.
Described raised 114 be cylindrical structure.
The shaft 2 is connected with motor.
The course of work is:First injection molding machine barrel 91 moves down, and injection nozzle 111 enters in sealing structure 71, by sealing plate 704 is open-top, by material by being injected in the cavity that male model 51 and master mold 41 form in liquid channel 701, after the completion of injection molding, and the first note Molding machine cylinder 91 moves up, and drives injection nozzle 111 to leave sealing structure 71, until blocked shot 12 blocks injection nozzle 111, avoids pouring Mouthful there is waste material, have laid a good foundation for quadric injection mould, injection nozzle sealing plate 704 sealed under the action of spring 705 into Liquid channel 701 ensure that the leakproofness of cavity, avoid bubble generation.It molds after cooling, shaft 2 drives turntable 3 to rotate Master mold 41 is placed in 52 lower section of male model by 180 degree, the second injection molding machine barrel 92 moves down, and injection nozzle 112 enters sealing structure 72 In, sealing plate 704 is open-top, and by material by being injected in the cavity that male model 51 and master mold 42 form in liquid channel 701, material exists When being moved in injection nozzle 112, the pressure of 112 middle and lower part of injection nozzle is larger, improves the mobility of material, while material is through excess convexity 114 are played, motion state becomes rolls forward and enters in cavity, effectively avoids the occurrence of solar coil, after the completion of injection molding, the second injection molding machine Cylinder 92 moves up, and drives injection nozzle 112 to leave sealing structure 72, injection nozzle sealing plate 704 seals under the action of spring 705 Feed pathway 701 ensure that the leakproofness of cavity, avoid bubble generation.

Claims (6)

1. a kind of double-shot moulding equipment, which is characterized in that including:Pedestal is equipped with shaft on the pedestal, and shaft top is fixed There is turntable, is installed on turntable there are two master mold, two corresponding two male models in master molds top, male model is fixed on movable plate, activity Plate and cylinders, two sealing structures are arranged on movable plate, and two sealing structures are corresponding with male model position;First injection molding machine barrel The injection nozzle of upper installation charging pump, the first injection molding machine barrel bottom is located at the surface of sealing structure, is installed on the second injection molding machine barrel The injection nozzle of charging pump, the second injection molding machine barrel bottom is located at the surface of another sealing structure, is arranged in the first injection cylinder Blocked shot, blocked shot are fixed by support plate, are placed on movable plate with charging pump on the first injection molding machine barrel, are driven on movable plate by cylinder Lower movement is placed on another movable plate on the second injection molding machine barrel with charging pump, is driven by another cylinder and moved down on another movable plate It is dynamic.
2. a kind of double-shot moulding equipment according to claim 1, which is characterized in that the blocked shot and the first injection cylinder top Sealing ring is arranged in portion's contact site.
3. a kind of double-shot moulding equipment according to claim 1, which is characterized in that the structure phase of described two sealing structures Together, sealing structure includes feed pathway, and support base is arranged in feed pathway, and mounting blocks are arranged at inlet, and mounting blocks are lived One end of dynamic connection sealing plate, the other end of sealing plate are connected with support base by spring.
4. a kind of double-shot moulding equipment according to claim 1, which is characterized in that the injection under second injection cylinder The liquid outlet of mouth is located at the side bottom end of injection nozzle, and the side of injection nozzle is set as sloped sidewall, i.e. the space of injection nozzle is from upper It is gradually reduced under, sloped sidewall and injection nozzle bottom setting protrusion.
5. a kind of double-shot moulding equipment according to claim 4, which is characterized in that the protrusion is cylindrical structure.
6. a kind of double-shot moulding equipment according to claim 1, which is characterized in that the shaft is connected with motor.
CN201811007620.2A 2018-08-31 2018-08-31 A kind of double-shot moulding equipment Withdrawn CN108773017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811007620.2A CN108773017A (en) 2018-08-31 2018-08-31 A kind of double-shot moulding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811007620.2A CN108773017A (en) 2018-08-31 2018-08-31 A kind of double-shot moulding equipment

Publications (1)

Publication Number Publication Date
CN108773017A true CN108773017A (en) 2018-11-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811007620.2A Withdrawn CN108773017A (en) 2018-08-31 2018-08-31 A kind of double-shot moulding equipment

Country Status (1)

Country Link
CN (1) CN108773017A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732843A (en) * 2018-12-21 2019-05-10 苏州敏煌精密电子科技有限公司 A kind of rotating disc type double-shot moulding mould moulding process
CN111761789A (en) * 2020-06-30 2020-10-13 江阴久盛科技有限公司 Novel injection mold and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109732843A (en) * 2018-12-21 2019-05-10 苏州敏煌精密电子科技有限公司 A kind of rotating disc type double-shot moulding mould moulding process
CN111761789A (en) * 2020-06-30 2020-10-13 江阴久盛科技有限公司 Novel injection mold and using method thereof

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SE01 Entry into force of request for substantive examination
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WW01 Invention patent application withdrawn after publication

Application publication date: 20181109

WW01 Invention patent application withdrawn after publication