CN106217791B - A kind of double rank injection molding machines penetrate storage device - Google Patents
A kind of double rank injection molding machines penetrate storage device Download PDFInfo
- Publication number
- CN106217791B CN106217791B CN201610827120.8A CN201610827120A CN106217791B CN 106217791 B CN106217791 B CN 106217791B CN 201610827120 A CN201610827120 A CN 201610827120A CN 106217791 B CN106217791 B CN 106217791B
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- CN
- China
- Prior art keywords
- barrel
- spool
- injection
- valve seat
- storage device
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/48—Plasticising screw and injection screw comprising two separate screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of double rank injection molding machines penetrate storage device.It solves existing storage device of penetrating and usually there is the unreliable easy leakage of movement, the short problem of service life in storing and injection.It includes the first barrel component, second barrel component and ejection assemblies, the first barrel component includes plasticizing charging barrel and follower arm, the second barrel component includes injection barrel and injection rod, connecting valve seat and spool are equipped between the plasticizing charging barrel and injection barrel, the connecting valve seat is equipped with medium channel, the spool have with connecting valve seat fit sealing first position and the second position passed through convenient for material opened by actuator driving, the spool is equipped with inclined-plane sealing, inclined-plane sealing on the spool fits to form inclined-plane sealing pair after connecting valve seat with the bottom of connecting valve seat.The advantages that present invention also has structure simple, easy to assembly, reliable in action, long service life.
Description
Technical field
The present invention relates to a kind of double rank injection molding machines, and in particular to a kind of double rank injection molding machines penetrate storage device.
Background technique
Existing double rank injection molding machines in use, plastic pellet include before injection molding in entering mold fusing,
Three processes of storing and injection.These three processes are generally completed using different components, i.e., first in rubber melting cylinder by plastic pellet
Fusing, then squeezed into the plastic pellet after fusing in material storage tube by the pushing mechanism in rubber melting cylinder, then by material storage tube
The plastic pellet of fusing is injected into mold by injection mechanism by nozzle assembly, thus injection molding in a mold, and storing up
Expect and inject between the two processes, double rank injection molding machines need one to penetrate the switching that storage device carries out plastic pellet Transfer pipe.
Existing storage device of penetrating is generally comprised for connecting material storage tube, rubber melting cylinder and the connecting flange of nozzle assembly, is set on connecting flange
It is equipped with the cross aisle for material storage tube, rubber melting cylinder to be connected with nozzle assembly three, cross aisle is vertical by intersecting
First passage and second channel composition, be typically employed at present at first passage and second channel intersecting vertical be arranged, it is this
The structure of rotary spool at work Yi Fashengyin stress unbalance loading and it is stuck, eventually lead to and be broken at runner by pili torti is raw, and
And in practical work process, since different material fusing points is different, the heated difference of material at sealing will cause, without
With material meeting is so that sealing is unreliable after expanded by heating, therefore the problem of be usually present leakage.
Summary of the invention
To solve existing in background technique to penetrate storage device in storing and injection and usually unreliable be easy to let out in the presence of acting
Leakage, the short problem of service life, what the present invention provided a kind of double rank injection molding machines penetrates storage device.
The technical scheme is that a kind of double rank injection molding machines penetrate storage device, including the first barrel component, the second barrel
Component and ejection assemblies, the first barrel component include plasticizing charging barrel and follower arm, and the second barrel component includes
Injection barrel and injection rod are equipped with connecting valve seat and match with connecting valve seat between the plasticizing charging barrel and injection barrel
Spool, the connecting valve seat are equipped with medium channel, and one end of the medium channel is connected with plasticizing charging barrel, the other end and
Injection barrel is connected, the spool have with connecting valve seat fit sealing first position and by actuator drive open
Convenient for the second position that material passes through, the spool is equipped with inclined-plane sealing, and the inclined-plane sealing on the spool passes through
It fits to form inclined-plane sealing pair with the bottom of connecting valve seat after connecting valve seat.
As an improvement of the present invention, the outer surface of the spool is recessed inwardly to form compensating groove.
As a further improvement of the present invention, the valve core upper sleeve is equipped with elastic component, and the elastic component has driving
Spool tends to the motion state of first position.
As a further improvement of the present invention, the actuator includes drive rod, the drive rod by spacer with
Spool is connected.
As a further improvement of the present invention, multiple heating members are arranged with outside the plasticizing charging barrel, on each heating member
It is equipped with sensor.
As a further improvement of the present invention, the plasticizing charging barrel is equipped with the feed inlet for material charging, described
Plasticizing charging barrel at feed inlet be equipped with coolant jacket.
As a further improvement of the present invention, the injection rod is sheathed in injection barrel and matches with the sliding of injection barrel
It closes, the injection rod is being equipped with multiple sealing elements at connecting valve seat.
As a further improvement of the present invention, the ejection assemblies include nozzle, nozzle head and nozzle core, and described penetrates
Equipped with the accommodating hole being inserted into for spool and for the material-holding chamber of material injection, the nozzle is connected sizing material cylinder with material-holding chamber
Logical, there is the nozzle core material being convenient in nozzle after the first position for sealing nozzle head and opening to spray from nozzle head
The second position.
As a further improvement of the present invention, it is equipped with valve body between the nozzle and nozzle head, is set on the valve body
There is the intercommunicating pore of connection nozzle and nozzle head, the nozzle core, which is sheathed in valve body and slides with valve body, to be cooperated.
As a further improvement of the present invention, the first barrel component and the second barrel component are equipped with protective cover.
The invention has the advantages that being provided with connecting valve seat and spool, material is realized by the change in location of spool
Charging, structure is simple, reliable in action, and the inclined-plane sealing pair that the spool and connecting valve seat are formed, the sealing structure is not by object
The influence of material temperature degree is also unrelated with the coefficient of expansion at material sealing, and such structure makes spool reliable with valve base sealing.The present invention
Also have structure simple, it is easy to assembly, the advantages that reliable in action, long service life.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the embodiment of the present invention.
Attached drawing 2 is to remove the structural schematic diagram after protective cover 7 in attached drawing 1.
Attached drawing 3 is the half section structure diagram of attached drawing 1.
Attached drawing 4 is the structural schematic diagram of spool 5 in attached drawing 3.
Attached drawing 5 is the structural schematic diagram of injection barrel 21 in attached drawing 3.
Attached drawing 6 is the structural schematic diagram of injection rod 22 in attached drawing 3.
Attached drawing 7 is the structure enlargement diagram in attached drawing 3 at A.
Attached drawing 8 is the structure enlargement diagram in attached drawing 3 at B.
In figure, the 1, first barrel component；11, plasticizing charging barrel；111, heating member；112, sensor；113, feed inlet；114,
Coolant jacket；12, follower arm；2, the second barrel component；21, injection barrel；211, accommodating hole；212, material-holding chamber；22, injection rod；
221, sealing element；3, ejection assemblies；31, nozzle；32, nozzle head；33, nozzle core；34, valve body；341, intercommunicating pore；4, connection valve
Seat；41, medium channel；42, inclined-plane sealing pair；5, spool；51, inclined-plane sealing；52, compensating groove；53, elastic component；54, arc
Press section；6, actuator；61, drive rod；62, spacer；7, protective cover.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
As shown in Fig. 1 combination Fig. 2-8, a kind of double rank injection molding machines penetrate storage device, including the first barrel component 1, the second material
Cartridge module 2 and ejection assemblies 3, the first barrel component 1 includes plasticizing charging barrel 11 and follower arm 12, specifically, described
Follower arm be screw rod.The second barrel component 2 include injection barrel 21 and injection rod 22, the plasticizing charging barrel 11 with
The spool 5 for being equipped with connecting valve seat 4 between injection barrel 21 and matching with connecting valve seat 4, the connecting valve seat 4, which is equipped with, to be situated between
The one end in matter channel 41, the medium channel 41 is connected with plasticizing charging barrel 11, and the other end is connected with injection barrel 21, described
Spool 5 have with connecting valve seat 4 fit sealing first position and by the driving of actuator 6 open pass through convenient for material the
Two positions, the spool 5 are equipped with inclined-plane sealing 51, after the inclined-plane sealing 51 on the spool 5 passes through connecting valve seat 4
It fits to form inclined-plane sealing pair 42 with the bottom of connecting valve seat 4.Specifically, the spool 5 passes through connecting valve seat 4 and is set to
In injection barrel 21, the injection barrel 21 is equipped with the accommodating hole 211 being inserted into for spool 5 and for the appearance material of material injection
Chamber 212, such structure makes spool easy for installation, while sealed reliable.When spool is in first position injection rod movement note
When penetrating, material can press spool, so that spool further seals, further increase the sealing performance of product.It opens simultaneously conveniently.
In the present invention, the arc press section 54 that spool 5 is equipped with convenient for material pressing.The invention has the advantages that the company of being provided with
Connect valve seat and spool, the charging of material realized by the change in location of spool, structure is simple, reliable in action, the spool with
Connecting valve seat formed inclined-plane sealing pair, the sealing structure not by temperature of charge influenced also with the coefficient of expansion at material sealing without
It closes, such structure makes spool reliable with valve base sealing.The present invention also has structure simple, easy to assembly, and reliable in action makes
With the service life it is long the advantages that.
The outer surface of the spool 5 is recessed inwardly to form compensating groove 52.The design of compensating groove not only reduces making for material
With, at the same increase product flexibility, avoid spool at work clamping stagnation and fracture, increase product service life.
Elastic component 53 is arranged on the spool 5, there is the elastic component 53 driving spool 5 to tend to first position
Motion state.The setting of elastic component is so that spool reliable reset, reduces energy consumption.The actuator 6 includes drive rod 61, described
Drive rod 61 be connected with spool 5 by spacer 62.Valve core housing can also be set certainly in practical work process, increase every
The contact area of set and spool, while being convenient for the installation of elastic component.The elastic component is spring.
Multiple heating members 111 are arranged with outside the plasticizing charging barrel 11, are equipped with sensor 112 on each heating member 111.
Such structure is convenient for carrying out Heat preservation to material, to make material sufficiently melt convenient for glue spraying.
The plasticizing charging barrel 11 is equipped with the feed inlet 113 for material charging, and the plasticizing charging barrel 11 is being fed
Coolant jacket 114 is equipped at mouth 113.The setting of coolant jacket can cool down material at feed inlet, clamping stagnation when avoiding blanking
Influence product Continuous maching.The structure of coolant jacket is to lead to cooling water in set piece.
The injection rod 22, which is sheathed in injection barrel 21 and slides with injection barrel 21, to be cooperated, the injection rod 22
Multiple sealing elements 221 are being equipped at connecting valve seat 4.On injection rod multiple sealing elements setting so that material injection when,
Reliably adequately material can be squeezed to ejection assemblies, avoid material waste.The sealing element used in the present invention for Glais ring,
The sealing performance that product can certainly be further increased by the way of the combination of other soft and hard seal parts, rationally utilizes material.
The ejection assemblies 3 include nozzle 31, nozzle head 32 and nozzle core 33, and the injection barrel 21, which is equipped with, to be supplied
The accommodating hole 211 that spool 5 is inserted into and the material-holding chamber 212 for material injection, the nozzle 31 are connected with material-holding chamber 212,
The nozzle core 33 is convenient for the material in nozzle 31 from nozzle head 32 behind first position and opening with sealing nozzle head 32
The second position of ejection.Specifically, it is equipped with valve body 34 between the nozzle 31 and nozzle head 32, is set on the valve body 34
There is the intercommunicating pore 341 of connection nozzle 31 and nozzle head 32, the nozzle core 33 is sheathed in valve body 34 and slides with valve body 34
Cooperation.Such structure make ejection assemblies realize it is self-locking, i.e., spool be in second position injection rod it is motionless when, material will not
It is flowed out from nozzle head, avoids material waste.
The first barrel component 1 and the second barrel component 2 is equipped with protective cover 7.Such structure increases product
Security performance.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (9)
1. a kind of double rank injection molding machines penetrate storage device, including the first barrel component (1), the second barrel component (2) and ejection assemblies
(3), it is characterised in that: the first barrel component (1) includes plasticizing charging barrel (11) and follower arm (12), second material
Cartridge module (2) includes injection barrel (21) and injection rod (22), is set between the plasticizing charging barrel (11) and injection barrel (21)
The spool (5) for having connecting valve seat (4) and matching with connecting valve seat (4), the connecting valve seat (4) are equipped with medium channel
(41), one end of the medium channel (41) is connected with plasticizing charging barrel (11), and the other end is connected with injection barrel (21), institute
The spool (5) stated have with connecting valve seat (4) fit sealing first position and opened convenient for material by actuator (6) driving
By the second position, the spool (5) is equipped with inclined-plane sealing (51), the inclined-plane sealing on the spool (5)
(51) it passes through connecting valve seat (4) to fit to be formed inclined-plane sealing pair (42) with the bottom of connecting valve seat (4) afterwards, the spool (5)
Outer surface be recessed inwardly to form compensating groove (52).
2. a kind of double rank injection molding machines according to claim 1 penetrate storage device, it is characterised in that covered on the spool (5)
Equipped with elastic component (53), the elastic component (53) has the motion state for driving spool (5) to tend to first position.
3. a kind of double rank injection molding machines according to claim 2 penetrate storage device, it is characterised in that actuator (6) packet
It includes drive rod (61), the drive rod (61) is connected by spacer (62) with spool (5).
4. a kind of double rank injection molding machines according to claim 1 penetrate storage device, it is characterised in that the plasticizing charging barrel
(11) it is arranged with multiple heating members (111) outside, is equipped with sensor (112) on each heating member (111).
5. a kind of double rank injection molding machines according to claim 1 penetrate storage device, it is characterised in that the plasticizing charging barrel
(11) it is equipped with the feed inlet (113) for material charging, the plasticizing charging barrel (11) is equipped with cooling at feed inlet (113)
It covers (114).
6. a kind of double rank injection molding machines according to claim 1 penetrate storage device, it is characterised in that the injection rod (22)
It is sheathed in injection barrel (21) and is slid with injection barrel (21) and cooperated, the injection rod (22) is close to connecting valve seat
(4) multiple sealing elements (221) are equipped at.
7. a kind of double rank injection molding machines according to claim 1 penetrate storage device, it is characterised in that the ejection assemblies (3)
Including nozzle (31), nozzle head (32) and nozzle core (33), the injection barrel (21) is equipped with the appearance being inserted into for spool (5)
Hole (211) and the material-holding chamber (212) for material injection are set, the nozzle (31) is connected with material-holding chamber (212), described
Nozzle core (33) is convenient for the material in nozzle (31) from nozzle head behind first position and opening with sealing nozzle head (32)
(32) second position sprayed.
8. a kind of double rank injection molding machines according to claim 7 penetrate storage device, it is characterised in that the nozzle (31) with
Valve body (34) are equipped between nozzle head (32), the valve body (34) is equipped with the connection of connection nozzle (31) and nozzle head (32)
Hole (341), the nozzle core (33), which is sheathed in valve body (34) and slides with valve body (34), to be cooperated.
9. a kind of double rank injection molding machines according to claim 1 penetrate storage device, it is characterised in that the first barrel group
Part (1) and the second barrel component (2) are equipped with protective cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827120.8A CN106217791B (en) | 2016-09-18 | 2016-09-18 | A kind of double rank injection molding machines penetrate storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827120.8A CN106217791B (en) | 2016-09-18 | 2016-09-18 | A kind of double rank injection molding machines penetrate storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106217791A CN106217791A (en) | 2016-12-14 |
| CN106217791B true CN106217791B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610827120.8A Active CN106217791B (en) | 2016-09-18 | 2016-09-18 | A kind of double rank injection molding machines penetrate storage device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11179767A (en) * | 1997-12-25 | 1999-07-06 | Nissei Plastics Ind Co | Back flow preventing valve in plasticizing apparatus |
| CN102092119A (en) * | 2010-12-22 | 2011-06-15 | 吉林大学珠海学院 | Pin-shaped self-locking nozzle device |
| CN105522699A (en) * | 2014-09-29 | 2016-04-27 | 宁波双马机械工业有限公司 | Injection and storage switch device of double-step injection molding machine |
| CN206030457U (en) * | 2016-09-18 | 2017-03-22 | 圣邦集团有限公司 | Two rank injection molding machine penetrate storage device |
-
2016
- 2016-09-18 CN CN201610827120.8A patent/CN106217791B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11179767A (en) * | 1997-12-25 | 1999-07-06 | Nissei Plastics Ind Co | Back flow preventing valve in plasticizing apparatus |
| CN102092119A (en) * | 2010-12-22 | 2011-06-15 | 吉林大学珠海学院 | Pin-shaped self-locking nozzle device |
| CN105522699A (en) * | 2014-09-29 | 2016-04-27 | 宁波双马机械工业有限公司 | Injection and storage switch device of double-step injection molding machine |
| CN206030457U (en) * | 2016-09-18 | 2017-03-22 | 圣邦集团有限公司 | Two rank injection molding machine penetrate storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106217791A (en) | 2016-12-14 |
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