CN110509512A - Transmission device after a kind of injection mold dissolution of raw material - Google Patents

Transmission device after a kind of injection mold dissolution of raw material Download PDF

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Publication number
CN110509512A
CN110509512A CN201910846711.3A CN201910846711A CN110509512A CN 110509512 A CN110509512 A CN 110509512A CN 201910846711 A CN201910846711 A CN 201910846711A CN 110509512 A CN110509512 A CN 110509512A
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CN
China
Prior art keywords
raw material
injection mold
transmission device
conveying pipeline
heating cylinder
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Withdrawn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
CN201910846711.3A
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Chinese (zh)
Inventor
李杰鹏
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Individual
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Individual
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Priority to CN201910846711.3A priority Critical patent/CN110509512A/en
Publication of CN110509512A publication Critical patent/CN110509512A/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
    • 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
    • B29C45/53Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • B29C45/544Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw the plasticising unit being connected to a transfer chamber in the injection unit at the upstream side of the injection piston
    • 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
    • B29C45/581Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices

Abstract

The present invention provides transmission device after a kind of injection mold dissolution of raw material, is related to injection mold technology.Transmission device after the injection mold dissolution of raw material, including heating cylinder, feeding port is offered at the top of the heating cylinder, the inside of the heating cylinder offers conveying pipeline, the inner rotation of the conveying pipeline is connected with worm gear pole, periphery on the right side of the conveying pipeline is fixedly installed with annulus partition, and the inside of the annulus partition offers circular hole, and the left end of conveying pipeline offers stir chamber inside the heating cylinder.Transmission device after the injection mold dissolution of raw material, raw material is set further to be dissolved and be promoted again after dissolving in advance, so as to avoid the halfway phenomenon of dissolution of raw material, lasting stirring is carried out to dissolved raw material, raw material is uneven caused by avoiding the accumulation precipitating because of raw material, resorption can be carried out to the raw material at discharge port aperture, avoid the curtain coating of raw material.

Description

Transmission device after a kind of injection mold dissolution of raw material
Technical field
The present invention relates to injection mold technology, transmission device after specially a kind of injection mold dissolution of raw material.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension Tool is most frequently used a kind of processing method when producing certain complex-shaped components in batches, and specific method is will to be heated to melt The plastics of change inject die cavity by injection molding machine high pressure and obtain formed products after cooling and solidifying, therefore indispensable in injection mold Be exactly transmission device after dissolution of raw material.
And the raw material transmission device of conventional injection molding machine is to utilize the rotation of worm gear pole by installing worm gear pole in heating cavity The propulsion for realizing raw material is transferred, and since the worm gear pole in conventional injection molding machine is directly contacted with solid feed, in the process of rotation In, solid feed can also be pushed ahead, influence the normal dissolution of raw material, and in intermittent injection moulding process, raw material can be Precipitating is accumulated in type chamber, so that raw material is uneven, influences to be molded effect, and traditional transmission device is stopping being molded, and makes worm gear The phenomenon that during bar inverts, needing certain buffer time, being easy to appear raw material curtain coating.
To solve the above problems, inventor provides transmission device after a kind of injection mold dissolution of raw material, passing through raw material It is further dissolved and is promoted again after crossing dissolution in advance, so as to avoid the halfway phenomenon of dissolution of raw material, after dissolution Raw material carry out lasting stirring, avoid because raw material accumulation precipitating caused by raw material it is uneven, can be to discharge port aperture The raw material at place carries out resorption, avoids the curtain coating of raw material.
Summary of the invention
In order to achieve the above object, the present invention is achieved by the following technical programs: after a kind of injection mold dissolution of raw material Transmission device, including heating cylinder, feeding port, conveying pipeline, worm gear pole, annulus partition, circular hole, stir chamber, switch block, the first bullet Spring, telescopic rod, ball, tap hole, cushion chamber, sliding block, second spring, discharge port.
Wherein:
Feeding port is offered at the top of the heating cylinder, the inside of the heating cylinder offers conveying pipeline, described defeated The inner rotation of expects pipe is connected with worm gear pole, and the worm gear pole is driven by motor, and is located at the center of conveying pipeline, the conveying Periphery on the right side of pipe is fixedly installed with annulus partition, and the inside of the annulus partition offers circular hole, inside the heating cylinder The left end of conveying pipeline offers stir chamber, and the inner rotation of the stir chamber is connected with switch block, and the inside of the switch block passes through the One spring is fixedly connected with telescopic rod, and the other end of the telescopic rod is fixedly installed with ball, and the left end of the stir chamber passes through Tap hole is communicated with cushion chamber, and the quantity of the tap hole shares six, is respectively positioned between cushion chamber and stir chamber, by cushion chamber It is connected with stir chamber, and is uniformly distributed on cross section, the internal slide of the cushion chamber is connected with sliding block, the sliding block Right end is fixedly connected with second spring, and the left end of the cushion chamber offers discharge port.
Preferably, the top of the annulus partition aligns with feeding port, and the annulus partition and heating cylinder inner wall Between there are gap, the solid feed poured into is stored in the gap between annulus partition and heating cylinder, and It is entered in conveying pipeline after dissolution.
Preferably, the combination of first spring, telescopic rod and ball shares four groups, and is evenly distributed on the outer of switch block It encloses, the switch block is driven by motor, and therefore revolving speed can be such that ball generates not during rotation in cyclically-varying Same centripetal force, so that ball during rotation, is also able to carry out contraction and stretching, extension, to improve the effect of stirring.
Preferably, the right end of the cushion chamber and sliding block is arc-shaped, and the diameter of the sliding block be greater than two phases from The distance between farthest tap hole, thus when attaching the right end of sliding block and cushion chamber mutually, it being capable of blocking tap hole.
The present invention provides transmission devices after a kind of injection mold dissolution of raw material.Have it is following the utility model has the advantages that
1, transmission device after the injection mold dissolution of raw material, by the design of conveying pipeline right side peripheral annulus partition, so that The solid feed of investment is further dissolved and is promoted being entered back into conveying pipeline after dissolving in advance, to avoid Dissolution of raw material halfway phenomenon.
2, transmission device after the injection mold dissolution of raw material, by the design of stir chamber, can to dissolved raw material into The lasting stirring of row, and using the centrifugal force of different rotating speeds so that raw material be stirred it is more uniform, so as to avoid between injection molding During having a rest, the accumulation precipitating of raw material and the unevenly influence for injection molding effect of caused raw material.
3, transmission device after the injection mold dissolution of raw material after the completion of injection molding, is stopped for original by the design of sliding block When the promotion of material, tap hole can be blocked, flow out raw material can not, at the same the return of sliding block can be to discharge port aperture at Raw material carries out resorption, so as to avoid the curtain coating of raw material.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the cross-sectional view of structure at A-A in Fig. 1 of the present invention;
Fig. 3 is the cross-sectional view of structure at B-B in Fig. 1 of the present invention.
In figure: 1 heating cylinder, 2 feeding ports, 3 conveying pipelines, 4 worm gear poles, 5 annulus partitions, 6 circular holes, 7 stir chambers, 8 switch blocks, 9 first springs, 10 telescopic rods, 11 balls, 12 tap holes, 13 cushion chambers, 14 sliding blocks, 15 second springs, 16 discharge ports.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The embodiment of transmission device is as follows after the injection mold dissolution of raw material:
Please refer to Fig. 1-3, transmission device after a kind of injection mold dissolution of raw material, including heating cylinder 1, feeding port 2, conveying Pipe 3, worm gear pole 4, annulus partition 5, circular hole 6, stir chamber 7, switch block 8, the first spring 9, telescopic rod 10, ball 11, tap hole 12, Cushion chamber 13, sliding block 14, second spring 15, discharge port 16.
Wherein:
The top of heating cylinder 1 offers feeding port 2, and the inside of heating cylinder 1 offers conveying pipeline 3, conveying pipeline 3 it is interior Portion is rotatably connected to worm gear pole 4, and worm gear pole 4 is driven by motor, and is located at the center of conveying pipeline 3, the periphery on 3 right side of conveying pipeline It is fixedly installed with annulus partition 5, top and the feeding port 2 of annulus partition 5 align, and annulus partition 5 and 1 inner wall of heating cylinder Between there are gap, the solid feed poured into is stored in the gap between annulus partition 5 and heating cylinder 1, and Entered in conveying pipeline 3 upon dissolution, the inside of annulus partition 5 offers circular hole 6, by 3 right side peripheral annulus of conveying pipeline every The design of plate 5, so that the solid feed of investment is further dissolved in entering back into conveying pipeline 3 after dissolving in advance And propulsion, so as to avoid the halfway phenomenon of dissolution of raw material.
The left end of 1 inside conveying pipeline 3 of heating cylinder offers stir chamber 7, and the inner rotation of stir chamber 7 is connected with switch block 8, The inside of switch block 8 is fixedly connected with telescopic rod 10 by the first spring 9, and the other end of telescopic rod 10 is fixedly installed with ball 11, The combination of first spring 9, telescopic rod 10 and ball 11 shares four groups, and is evenly distributed on the periphery of switch block 8, and switch block 8 passes through electricity Machine drives, and therefore revolving speed can make ball 11 generate different centripetal force during rotation in cyclically-varying, so that Ball 11 is also able to carry out contraction and stretching, extension during rotation, to improve the effect of stirring, passes through stir chamber 7 Design can carry out lasting stirring to dissolved raw material, and using the centrifugal force of different rotating speeds, so that raw material was stirred More uniform, during injection molding interval, the accumulation precipitating of raw material and caused raw material are unevenly for note Mould the influence of effect.
The left end of stir chamber 7 is communicated with cushion chamber 13 by tap hole 12, and the quantity of tap hole 12 shares six, is respectively positioned on Between cushion chamber 13 and stir chamber 7, cushion chamber 13 is connected with stir chamber 7, and is uniformly distributed on cross section, cushion chamber 13 Internal slide be connected with sliding block 14, the right end of cushion chamber 13 and sliding block 14 is arc-shaped, and the diameter of sliding block 14 is greater than two Item is mutually from farthest the distance between tap hole 12, to can incite somebody to action when attaching the right end of sliding block 14 and cushion chamber 13 mutually Tap hole 12 is blocked, and the right end of sliding block 14 is fixedly connected with second spring 15, and the left end of cushion chamber 13 offers discharge port 16, By the design of sliding block 14, after the completion of injection molding, when stopping the promotion for raw material, tap hole 12 can be blocked, make raw material It can not flow out, while the return of sliding block 14 can carry out resorption to the raw material at 16 aperture of discharge port, so as to avoid raw material Curtain coating.
When in use, injection molding solid feed is poured into heating cylinder 1 from feeding port 2, and when original state, solid feed Annulus partition 5 can not be passed through, will be deposited between annulus partition 5 and heating cylinder 1, be dissolved to a certain degree to solid feed After will be entered in conveying pipeline 3 by circular hole 6, and further dissolved, and pass through the rotation that motor drives worm gear pole 4 Turn, the raw material in conveying pipeline 3 can be pushed ahead, be made it into stir chamber 7, drives switch block 8 to be revolved by motor Turn, to make telescopic rod 10 that ball 11 be driven to be rotated, be stirred it to the raw material inside stir chamber 7, and utilizes it The variation of speed cycle, cooperation telescopic rod 10 pass through the elastic connection of the first spring 9, ball 11 can be made according to centrifugal force Difference is able to carry out contraction or stretching, extension during rotation, to improve the effect of stirring, and it is stirred after raw material meeting Under the action of thrust, sliding block 14 is pushed to the left, raw material is enable to enter in cushion chamber 13 from tap hole 12, and is final It is molded from the outflow of discharge port 16, and after the completion of injection molding, stop the promotion for raw material, so that sliding block 14 is in second spring It moves right under the action of 15 restoring forces, to tap hole 12 be blocked, while in the process of moving, can will also discharge Raw material at 16 apertures of mouth is drawn into cushion chamber 13, so as to avoid the curtain coating of raw material.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. transmission device after a kind of injection mold dissolution of raw material, including heating cylinder (1), it is characterised in that: the heating cylinder (1) it is offered at the top of feeding port (2), the inside of the heating cylinder (1) offers conveying pipeline (3), the conveying pipeline (3) Inner rotation is connected with worm gear pole (4), and the periphery on the right side of the conveying pipeline (3) is fixedly installed with annulus partition (5), the annulus The inside of partition (5) offers circular hole (6), and the left end of the internal conveying pipeline (3) of the heating cylinder (1) offers stir chamber (7), The inner rotation of the stir chamber (7) is connected with switch block (8), and the inside of the switch block (8) is fixedly connected by the first spring (9) Have telescopic rod (10), the other end of the telescopic rod (10) is fixedly installed with ball (11), and the left end of the stir chamber (7) passes through Tap hole (12) is communicated with cushion chamber (13), and the internal slide of the cushion chamber (13) is connected with sliding block (14), the sliding block (14) right end is fixedly connected with second spring (15), and the left end of the cushion chamber (13) offers discharge port (16).
2. transmission device after a kind of injection mold dissolution of raw material according to claim 1, it is characterised in that: the annulus every The top of plate (5) aligns with feeding port (2), and there are gaps between the annulus partition (5) and heating cylinder (1) inner wall.
3. transmission device after a kind of injection mold dissolution of raw material according to claim 1, it is characterised in that: the worm gear pole (4) it is driven by motor, and is located at the center of conveying pipeline (3).
4. transmission device after a kind of injection mold dissolution of raw material according to claim 1, it is characterised in that: first bullet The combination of spring (9), telescopic rod (10) and ball (11) shares four groups, and is evenly distributed on the periphery of switch block (8).
5. transmission device after a kind of injection mold dissolution of raw material according to claim 1, it is characterised in that: the switch block (8) it is driven by motor, and revolving speed is in cyclically-varying.
6. transmission device after a kind of injection mold dissolution of raw material according to claim 1, it is characterised in that: the tap hole (12) quantity shares six, is respectively positioned between cushion chamber (13) and stir chamber (7), by cushion chamber (13) and stir chamber (7) phase Connection, and be uniformly distributed on cross section.
7. transmission device after a kind of injection mold dissolution of raw material according to claim 1, it is characterised in that: the cushion chamber (13) and the right end of sliding block (14) is arc-shaped, and the diameter of the sliding block (14) is greater than two phases from farthest tap hole The distance between (12).
CN201910846711.3A 2019-09-09 2019-09-09 Transmission device after a kind of injection mold dissolution of raw material Withdrawn CN110509512A (en)

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CN201910846711.3A CN110509512A (en) 2019-09-09 2019-09-09 Transmission device after a kind of injection mold dissolution of raw material

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Application Number Priority Date Filing Date Title
CN201910846711.3A CN110509512A (en) 2019-09-09 2019-09-09 Transmission device after a kind of injection mold dissolution of raw material

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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112060496A (en) * 2020-08-14 2020-12-11 苏州市海铂橡塑五金制品有限公司 Injection molding hot runner system with uniform injection molding
CN112588043A (en) * 2020-11-23 2021-04-02 连云港龙展环保科技有限公司 System and method for treating waste gas containing sticky dust

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JPH06166072A (en) * 1992-12-02 1994-06-14 Matsushita Electric Ind Co Ltd Injection molding machine
CN103909633A (en) * 2014-04-21 2014-07-09 昆山市大久电子有限公司 Injection molding mechanism capable of evenly heating and efficiently plastifying
CN204820240U (en) * 2015-07-30 2015-12-02 重庆大佛塑料有限公司 A device for mould plastics
CN107349819A (en) * 2017-09-09 2017-11-17 马千里 A kind of starch from sweet potato agitating paddle
CN207120451U (en) * 2017-08-18 2018-03-20 舟山市稼隆螺杆制造有限公司 High hard alloy screw rod
CN110126229A (en) * 2019-05-20 2019-08-16 宁波全泰环保科技有限公司 A kind of efficiently plasticizing, anti-carbon deposition PVC film bolt special

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FR1575159A (en) * 1967-07-28 1969-07-18
JPH06166072A (en) * 1992-12-02 1994-06-14 Matsushita Electric Ind Co Ltd Injection molding machine
CN103909633A (en) * 2014-04-21 2014-07-09 昆山市大久电子有限公司 Injection molding mechanism capable of evenly heating and efficiently plastifying
CN204820240U (en) * 2015-07-30 2015-12-02 重庆大佛塑料有限公司 A device for mould plastics
CN207120451U (en) * 2017-08-18 2018-03-20 舟山市稼隆螺杆制造有限公司 High hard alloy screw rod
CN107349819A (en) * 2017-09-09 2017-11-17 马千里 A kind of starch from sweet potato agitating paddle
CN110126229A (en) * 2019-05-20 2019-08-16 宁波全泰环保科技有限公司 A kind of efficiently plasticizing, anti-carbon deposition PVC film bolt special

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112060496A (en) * 2020-08-14 2020-12-11 苏州市海铂橡塑五金制品有限公司 Injection molding hot runner system with uniform injection molding
CN112588043A (en) * 2020-11-23 2021-04-02 连云港龙展环保科技有限公司 System and method for treating waste gas containing sticky dust

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Application publication date: 20191129

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