CN106915052A - Six layers of co-extrusion die head in blow molding machine - Google Patents
Six layers of co-extrusion die head in blow molding machine Download PDFInfo
- Publication number
- CN106915052A CN106915052A CN201710212515.1A CN201710212515A CN106915052A CN 106915052 A CN106915052 A CN 106915052A CN 201710212515 A CN201710212515 A CN 201710212515A CN 106915052 A CN106915052 A CN 106915052A
- Authority
- CN
- China
- Prior art keywords
- die sleeve
- flow path
- die
- helical flow
- interior
- 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.)
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/275—Recovery or reuse of energy or materials
- B29C48/277—Recovery or reuse of energy or materials of materials
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
Six layers of co-extrusion die head in the invention discloses blow molding machine, interior die sleeve is provided with the bottom of fixed plate, the outside of interior die sleeve by it is interior to interior successively sealing be arranged with first in die sleeve, die sleeve in second, die sleeve in 3rd, die sleeve in 4th, die sleeve and outer die casing in 5th, interior die sleeve bottom is inserted with core, mouth mold is cased with outside core, taper co-extruding flow channel is formed between mouth mold and core, the first helical flow path is set in interior die sleeve and first between die sleeve, set the second helical flow path in first in die sleeve and second between die sleeve, in second the 3rd helical flow path is set in die sleeve and the 3rd between die sleeve, set the 4th helical flow path in 3rd in die sleeve and the 4th between die sleeve, set the 5th helical flow path in 4th in die sleeve and the 5th between die sleeve, the 6th helical flow path is set in 5th between die sleeve and outer die casing.It is an advantage of the invention that：Realize six layers of making of plastic products and quality is good；There is provided the runner for the injection of PE reclaimed materials, the utilization to PE reclaimed materials is realized.
Description
Technical field
The present invention relates to blow molding machine, and in particular to six layers of co-extrusion die head in blow molding machine.
Background technology
Blow molding machine is conventional device of plastic processing, and its operation principle is：The extruded die head of thermoplastic resin is squeezed
Go out shaping and obtain tubular plastic parison, then tubular plastic parison is placed in split cavity, immediately in tubular plastic type after mold closing
Compressed air is passed through in base, is made tubular plastic parison inflation and is close on mould inner wall, then through cooling and demolding, that is, obtain each
Plant hollow product.Extrusion die is the important component of blow molding machine, be determine blow-molded article quality important component it
One.The extrusion die for being used at present has the drawback that：Runner design is relatively simple, does not simply fail to realize six layers of plastic products
Making, and institute's extrusion plastic products poor product quality, while cannot also realize the utilization to PE reclaimed materials, cause enterprise
Production cost is high.
The content of the invention
It is an object of the invention to provide a kind of hollow blow molding that can realize six layers of making of plastic products and good product quality
Six layers of co-extrusion die head in machine.
To achieve the above object, present invention employs following technical scheme：Six layers of co-extrusion die head in blow molding machine, bag
Fixed plate is included, the bottom of fixed plate is provided with interior die sleeve, first is arranged with by interior to interior sealing successively in the outside of interior die sleeve
Die sleeve and outer die casing in die sleeve, the 5th in die sleeve, the 4th in die sleeve, the 3rd in middle die sleeve, second, in the bottom activity of interior die sleeve
Sealing is inserted with core, and core is moved up and down by putting forward mould air cylinder driven along internal model set, and being arranged with sealing in the space outside of core connects
The mouth mold of outer die casing bottom is connected on, forms what bore was gradually reduced from its top feed end to bottom discharge end between mouth mold and core
Taper co-extruding flow channel, is provided with the first helical flow path for connecting taper co-extruding flow channel between the interior die sleeve and die sleeve in first,
The second helical flow path for connecting taper co-extruding flow channel is provided with first between die sleeve and die sleeve in second, die sleeve and in second
The 3rd helical flow path of connection taper co-extruding flow channel is provided with three between die sleeve, is set between die sleeve in die sleeve and the 4th in the 3rd
The 4th helical flow path of connection taper co-extruding flow channel is equipped with, is provided with that connect taper common in the 4th between die sleeve and die sleeve in the 5th
The 5th helical flow path of runner is squeezed, the 6th spiral flow for connecting taper co-extruding flow channel is provided with the 5th between die sleeve and outer die casing
Road, the first charging aperture of the first helical flow path of connection, the second helical flow path of connection is provided with the top of fixed plate and second is entered
Material mouth, the 3rd charging aperture of the 3rd helical flow path of connection, the 4th charging aperture of the 4th helical flow path of connection, the 5th spiral flow of connection
5th charging aperture in road, the 6th charging aperture of the 6th helical flow path of connection.
Further, six layers of co-extrusion die head in foregoing blow molding machine, wherein：Each die sleeve passes through locking screw respectively
Nail is mutually fixed with fixed plate.
Further, six layers of co-extrusion die head in foregoing blow molding machine, wherein：Peace is provided with above fixed plate
Dress seat, mounting seat is arranged at the top of fixed plate by connecting rod, carries mould cylinder and be installed in mounting seat downwards in piston rod,
Adjusting lever is connected with the piston rod for carrying mould cylinder, the downward interior die sleeve of movable sealing insertion of adjusting lever is simultaneously connected with core, carries mould
Cylinder drives core to be moved up and down along internal model set by adjusting lever.
By the implementation of above-mentioned technical proposal, the beneficial effects of the invention are as follows：（1）Six layers of making of plastic products can be realized
And good product quality；（2）New die head runner design provides the runner for the injection of PE reclaimed materials, realizes to PE reclaimed materials
Utilize, greatly reduce enterprise's production capacity.
Brief description of the drawings
Fig. 1 is six layers of structural representation of co-extrusion die head in blow molding machine of the present invention.
Fig. 2 is the enlarged diagram at the H positions shown in Fig. 1.
Fig. 3 is the structural representation of fixed plate in Fig. 1 overlook directions.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, six layers of co-extrusion die head in described blow molding machine, including fixed plate 1, in fixation
The bottom of plate 1 is provided with interior die sleeve 2, the outside of interior die sleeve 2 by it is interior to interior successively sealing be arranged with first in die sleeve 3, second
Die sleeve 7 and outer die casing 8 in die sleeve the 6, the 5th in die sleeve the 5, the 4th in middle die sleeve the 4, the 3rd, in the bottom movable sealing of interior die sleeve 2
Core 9 is inserted with, core 9 is moved up and down by carrying die sleeve 2 in the drives edge of mould cylinder 10, and sealing is arranged with the space outside of core 9
Be connected to the mouth mold 11 of the bottom of outer die casing 8, between mouth mold 11 and core 9 formed bore from its top feed end to bottom discharge end by
Decrescence small taper co-extruding flow channel 12, is provided between the interior die sleeve 2 and die sleeve in first 3 and connects taper co-extruding flow channel 12
First helical flow path 13, is provided with the second spiral for connecting taper co-extruding flow channel 12 between die sleeve 3 and die sleeve in second 4 in first
Runner 14, is provided with the 3rd helical flow path 15 for connecting taper co-extruding flow channel 12 between die sleeve 4 and die sleeve 5 in the 3rd in second,
The 4th helical flow path 16 for connecting taper co-extruding flow channel 12, mould in the 4th are provided with 3rd between die sleeve 5 and die sleeve 6 in the 4th
Set 6 and die sleeve 7 in the 5th between be provided with the 5th helical flow path 17 for connecting taper co-extruding flow channel 12, in the 5th die sleeve 7 with it is outer
The 6th helical flow path 18 of connection taper co-extruding flow channel 12 is provided between die sleeve 8, the top of fixed plate 1 is provided with connection the
The first charging aperture 19 of one helical flow path 13, the second charging aperture 20 of the second helical flow path 14 of connection, the 3rd helical flow path of connection
15 the 3rd charging aperture 21, the 4th charging aperture 22 for connecting the 4th helical flow path 16, the 5th of the 5th helical flow path 17 of connection the enter
6th charging aperture 24 of material mouth 23, the 6th helical flow path 18 of connection；In the present embodiment, each die sleeve passes through lock-screw respectively
25 mutually fix with fixed plate 1, so dismount more convenient；In the present embodiment, the top of fixed plate 1 is provided with mounting seat 26,
Mounting seat 26 is arranged at the top of fixed plate 1 by connecting rod 27, carries mould cylinder 10 and is installed on mounting seat 26 downwards in piston rod
On, adjusting lever 28 is connected with the piston rod for carrying mould cylinder 10, die sleeve 2 and and core in the insertion of the downward movable sealing of adjusting lever 28
Mould 9 is connected, and is carried mould cylinder 10 and is driven core 9 to be moved up and down along interior die sleeve 2 by adjusting lever 28, and the above-mentioned mould cylinder that carries is with core
Connected mode, not only convenient disassembly, and the regulation to core can be better achieved；
When using, by first charging aperture 19 to the first helical flow path 13 inject PE virgin materials, while by second charging aperture 20 to
Second helical flow path 14 injects adhesive, while PA/EVOH is injected to the 3rd helical flow path 15 by the 3rd charging aperture 21, while
Adhesive is injected to the 4th helical flow path 16 by the 4th charging aperture 22, while by the 5th charging aperture 23 to the 5th helical flow path
17 injection PE reclaimed materials, while the charging aperture 24 of siphunculus the 6th injects PE virgin materials, the raw material in each runner to the 6th helical flow path 18
Taper co-extruding flow channel 12 can be simultaneously flowed into, and is extruded from the outlet of taper co-extruding flow channel 12；In use, can be by carrying
Mould cylinder 10 is synchronous to drive core 9 to move up and down to adjust the outlet size of taper co-extruding flow channel 12, so as to extrusion plastic system
The wall thickness of product is adjusted.
It is an advantage of the invention that：（1）Six layers of making of plastic products and good product quality can be realized；（2）New die head stream
Road design provides the runner for the injection of PE reclaimed materials, realizes the utilization to PE reclaimed materials, greatly reduces enterprise and is produced into
This.
Claims (3)
1. six layers of co-extrusion die head in blow molding machine, it is characterised in that：Including fixed plate, in the bottom of fixed plate is provided with
Die sleeve, in the outside of interior die sleeve by interior to interior die sleeve in die sleeve, the 3rd in die sleeve, second during sealing is arranged with first successively, the
Die sleeve and outer die casing in die sleeve, the 5th in four, core is inserted with the bottom movable sealing of interior die sleeve, and core is by putting forward mould air cylinder driven
Moved up and down along internal model set, the mouth mold for being sealedly connected on outer die casing bottom, mouth mold and core are arranged with the space outside of core
Between form the taper co-extruding flow channel that is gradually reduced to bottom discharge end from its top feed end of bore, in the interior die sleeve and first
The first helical flow path of connection taper co-extruding flow channel is provided between die sleeve, is provided between die sleeve in die sleeve and second in first
The second helical flow path of taper co-extruding flow channel is connected, is provided between die sleeve and die sleeve in the 3rd in second and is connected taper co-extrusion stream
3rd helical flow path in road, is provided with the 4th spiral flow for connecting taper co-extruding flow channel between die sleeve and die sleeve in the 4th in the 3rd
Road, is provided with the 5th helical flow path for connecting taper co-extruding flow channel, die sleeve in the 5th between die sleeve and die sleeve in the 5th in the 4th
The 6th helical flow path for connecting taper co-extruding flow channel is provided between outer die casing, connection first is provided with the top of fixed plate
The first charging aperture of helical flow path, the second charging aperture of the second helical flow path of connection, the 3rd charging of the 3rd helical flow path of connection
Mouth, the 4th charging aperture of the 4th helical flow path of connection, the 5th charging aperture of the 5th helical flow path of connection, the 6th helical flow path of connection
The 6th charging aperture.
2. six layers of co-extrusion die head in blow molding machine according to claim 1, it is characterised in that：Each die sleeve leads to respectively
Lock-screw is crossed mutually to be fixed with fixed plate.
3. six layers of co-extrusion die head in blow molding machine according to claim 1, it is characterised in that：In the top of fixed plate
Mounting seat is provided with, mounting seat is arranged at the top of fixed plate by connecting rod, carries mould cylinder and be installed on downwards in piston rod
On dress seat, adjusting lever, die sleeve and and core in the downward movable sealing insertion of adjusting lever are connected with the piston rod for carrying mould cylinder
Connection, carries mould cylinder and drives core to be moved up and down along internal model set by adjusting lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212515.1A CN106915052A (en) | 2017-04-01 | 2017-04-01 | Six layers of co-extrusion die head in blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212515.1A CN106915052A (en) | 2017-04-01 | 2017-04-01 | Six layers of co-extrusion die head in blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106915052A true CN106915052A (en) | 2017-07-04 |
Family
ID=59567590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710212515.1A Pending CN106915052A (en) | 2017-04-01 | 2017-04-01 | Six layers of co-extrusion die head in blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106915052A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590854A (en) * | 2020-06-13 | 2020-08-28 | 常州海菲尔机械有限公司 | Full-biodegradable 7-layer separation mold |
| CN111590855A (en) * | 2020-06-13 | 2020-08-28 | 常州海菲尔机械有限公司 | Full-biodegradable 5-layer separation mold |
| CN111590859A (en) * | 2020-06-10 | 2020-08-28 | 常州海菲尔机械有限公司 | 5-layer co-extrusion PVDC (polyvinyl dichloride) film blowing mold |
| CN111590860A (en) * | 2020-06-11 | 2020-08-28 | 常州海菲尔机械有限公司 | 7-layer co-extrusion PVDC film blowing mold |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203331384U (en) * | 2013-07-09 | 2013-12-11 | 广东金明精机股份有限公司 | Primary blank extrusion die head of automobile plastic fuel tank |
| CN204036823U (en) * | 2014-08-07 | 2014-12-24 | 张家港市普信机械有限公司 | A kind of double-deck extrusion blow molding machine die head |
| CN104520091A (en) * | 2012-02-28 | 2015-04-15 | Bsw机器汉德尔斯有限责任公司 | Device for feeding granulate and filler material to an extruder screw of an extruder |
-
2017
- 2017-04-01 CN CN201710212515.1A patent/CN106915052A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104520091A (en) * | 2012-02-28 | 2015-04-15 | Bsw机器汉德尔斯有限责任公司 | Device for feeding granulate and filler material to an extruder screw of an extruder |
| CN203331384U (en) * | 2013-07-09 | 2013-12-11 | 广东金明精机股份有限公司 | Primary blank extrusion die head of automobile plastic fuel tank |
| CN204036823U (en) * | 2014-08-07 | 2014-12-24 | 张家港市普信机械有限公司 | A kind of double-deck extrusion blow molding machine die head |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590859A (en) * | 2020-06-10 | 2020-08-28 | 常州海菲尔机械有限公司 | 5-layer co-extrusion PVDC (polyvinyl dichloride) film blowing mold |
| CN111590860A (en) * | 2020-06-11 | 2020-08-28 | 常州海菲尔机械有限公司 | 7-layer co-extrusion PVDC film blowing mold |
| CN111590854A (en) * | 2020-06-13 | 2020-08-28 | 常州海菲尔机械有限公司 | Full-biodegradable 7-layer separation mold |
| CN111590855A (en) * | 2020-06-13 | 2020-08-28 | 常州海菲尔机械有限公司 | Full-biodegradable 5-layer separation mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170630 Address after: Suzhou City, Jiangsu province 215600 City Road on the eastern side of the Zhangjiagang economic and Technological Development Zone Applicant after: BESTAR BLOW MOLDING TECHNOLOGY CO., LTD. Address before: 215600, Jiangsu Zhangjiagang Economic Development Zone (east of Suzhou Cheng Cheng Road), Suzhou star Baer hollow forming Polytron Technologies Inc Applicant before: BESTAR BLOW MOLDING MACHINE TECHNOLOGY CO., LTD. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |