CN106239852A - Flexible injection center - Google Patents
Flexible injection center Download PDFInfo
- Publication number
- CN106239852A CN106239852A CN201610781055.XA CN201610781055A CN106239852A CN 106239852 A CN106239852 A CN 106239852A CN 201610781055 A CN201610781055 A CN 201610781055A CN 106239852 A CN106239852 A CN 106239852A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- injection
- lower mould
- hydraulic
- cushion dashpot
- 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.)
- Pending
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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
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C45/542—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw using an accumulator between plasticising and injection unit, e.g. for a continuously operating plasticising screw
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
nullThe invention belongs to injection-moulding device technical field，Relate to flexible injection center，Including single screw rod or double screw extruder、Upper and lower mould and the injection hole of upper and lower mould，The material extrusion of single screw rod or double screw extruder is connected with the feed inlet and outlet of cushion dashpot and the charging aperture of injection cylinder by tee T and conduit simultaneously，The discharging opening of injection cylinder connects with the injection hole of upper and lower mould，It is provided with valve on the conduit connected between tee T with injection cylinder，Piston in cushion dashpot and injection cylinder is driven it to move by the piston rod of hydraulic cylinder，Advantage is: due to the fact that single screw rod or double screw extruder 14 can work continuously，Need not repeatedly shut down、Start，The temperature that plastic master batch melts、Viscosity、The concordance of the blending degree of heterogeneity is good，The shrinkage factor of extruded product、Deformation rate、The design goodness of fit of the indices such as density is high，Defect rate is low，Good product quality，Production efficiency is high，Production cost is low.
Description
Technical field
The invention belongs to injection-moulding device technical field, refer in particular to a kind of flexible injection center.
Background technology
At present, general injection machine is all that the film intracavity using single screw rod or double screw extruder to form upper and lower core rod enters
Row injection, after filling film chamber, single screw rod or double screw extruder quit work, and after the moulding of film intracavity is shaped, die sinking also takes
After going out product, restarting single screw rod or double screw extruder repeats above-mentioned action, it is disadvantageous in that: one is single screw rod or double
The shutdown repeatedly of screw extruder, start, cause single screw rod or double screw extruder extrusion plastics thawing degree before and after not
Unanimously, and then making the quality of the product of injection unstable, defect rate is high, and the production cost causing product is high, and production efficiency is low.
Summary of the invention
It is an object of the invention to provide a kind of injecting products stay-in-grade flexible injection center.
The object of the present invention is achieved like this:
Flexible injection center, including single screw rod or the injection hole of double screw extruder, upper and lower mould and upper and lower mould, single screw rod or
The material extrusion of double screw extruder by tee T and conduit simultaneously with feed inlet and outlet and the charging of injection cylinder of cushion dashpot
Mouth connection, the discharging opening of injection cylinder connects with the injection hole of upper and lower mould, and the conduit connected between tee T with injection cylinder is arranged
Piston in valve, cushion dashpot and injection cylinder is had to be driven it to move by the piston rod of hydraulic cylinder.
Heater and heat-insulation and heat-preservation material all it is set with on the outer wall of above-mentioned cushion dashpot, injection cylinder, tee T and conduit
Material.
Above-mentioned heater is electrical heating or steam heater.
Above-mentioned hydraulic cylinder is provided hydraulic pressure by Hydraulic Station for it.
Above-mentioned cushion dashpot has two or more, the feed inlet and outlet of two or more cushion dashpot and single screw rod or double screw extruder
Material extrusion parallel communication.
Above-mentioned upper and lower mould includes the lower mold core being arranged on the upside of die shoe and is arranged on the upper mold core on the downside of upper bolster, on
Die holder is driven it to lift by hydraulic lifter, and to realize die sinking or the matched moulds of upper and lower mould, hydraulic lifter is that it carries by Hydraulic Station
For hydraulic pressure.
The outside of above-mentioned upper and lower mould is provided with more than one cylinder of loosing core, and cylinder and the upper mold core of loosing core is or/and lower mold core
A point component be connected, cylinder of loosing core is provided hydraulic pressure by Hydraulic Station for it.
The outside of above-mentioned upper and lower mould is provided with the mechanical hand taking out moulding.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the present invention.
Fig. 2 is the top view of the present invention.
Detailed description of the invention
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, sees Fig. 1-Fig. 2:
Flexible injection center, including single screw rod or the injection hole 25 of double screw extruder 14, upper and lower mould and upper and lower mould, single spiral shell
The material extrusion 19 of bar or double screw extruder 14 by tee T 20 and conduit 23 simultaneously with the feed inlet and outlet of cushion dashpot 13
32 connect with the charging aperture 31 of injection cylinder 18, and the discharging opening 24 of injection cylinder 18 connects with the injection hole 25 of upper and lower mould, tee T 20
The piston 12,17 being provided with on the conduit 23 connected with between injection cylinder 18 in valve 21, cushion dashpot 13 and injection cylinder 18 by
The piston rod 10,16 of hydraulic cylinder 11,15 drives it to move.
All be set with on the outer wall of above-mentioned cushion dashpot 13, injection cylinder 18, tee T 20 and conduit 23 heater and every
Hot insulation material.
Above-mentioned heater is electrical heating or steam heater, described heat-insulating heat-preserving material use with single screw rod or
Similar or the identical heat-insulating heat-preserving material of double screw extruder 14.
Above-mentioned hydraulic cylinder 11,15 is provided hydraulic pressure by Hydraulic Station for it.
Above-mentioned cushion dashpot 13 has two or more, the feed inlet and outlet 32 of plural cushion dashpot 13 and single screw rod or double spiral shell
Material extrusion 19 parallel communication of bar extruder 14, it is adaptable to the production of large-scale injection molding.
Above-mentioned upper and lower mould include being arranged on the lower mold core 27 on the upside of die shoe 26 and be arranged on the downside of upper bolster 29 upper
Core rod 28, upper bolster 29 is driven it to lift by hydraulic lifter 30, to realize die sinking or the matched moulds of upper and lower mould, hydraulic lifter 30
Hydraulic pressure is provided for it by Hydraulic Station.
The outside of above-mentioned upper and lower mould is provided with more than one cylinder 33 of loosing core, the cylinder 33 of loosing core with upper mold core 28 or/and
A point component for lower mold core 27 is connected, and cylinder 33 of loosing core is provided hydraulic pressure by Hydraulic Station for it.
The outside of above-mentioned upper and lower mould is provided with the mechanical hand 34 taking out moulding.
The operation principle of the present invention: hydraulic lifter 30 controls upper bolster 29 and declines, makes upper and lower mould matched moulds, starts meanwhile
Cylinder 33 of loosing core drives upper mold core 28 or/and point component of lower mold core 27 inserts and upper and lower core rod 28,27 shape film forming chamber 36, starts
Single screw rod or double screw extruder 14, opening valve 21, plastic master batch is through single screw rod or the charge door of double screw extruder 14
Squeeze from the material of list screw rod or double screw extruder 14 after heating and melting in the 35 single screw rods of entrance or double screw extruder 14
Outlet 19 is in tee T 20 and conduit 23 simultaneously enter cushion dashpot 13 and injection cylinder 18, after the setting time, and hydraulic cylinder
11 actions, in injection cylinder 18 clamp-oned by the plastics after driving the piston 12 in cushion dashpot 13 to melt in entering cushion dashpot 13 and close
Valve 21, the plastics after heating and melting and are led through tee T 20 from the material extrusion 19 of single screw rod or double screw extruder 14
Pipe 23 enters in cushion dashpot 13, hydraulic cylinder 11 action, after driving the piston 18 in injection cylinder 18 to melt in entering injection cylinder 18
The film chamber 36 that upper and lower core rod 28,27 clamp-oned by plastics and point component is formed in, after the sizing of certain time, hydraulic lifter
30 control upper bolsters 29 rises, and makes the die sinking of upper and lower mould, start cylinder 33 of loosing core drive upper mold core 28 or/and lower mold core 27 point
Component is extracted out, moves the side to hydraulic lifter 30 with power drive die shoe 26, controls mechanical hand 34 by lower mold core 27
Injection mo(u)lding finished product take out, complete the injection work of a finished product；Repeat above-mentioned action, injection can be completed with continuous print and appoint
Business, above-mentioned action is controlled automatically to carry out by controller, it is also possible to be manually controlled by the switch that operation is corresponding.
Due to cushion dashpot 13 and the cooperating of valve 21, single screw rod or double screw extruder 14 can be with continuous print by plastics
Master batch is clamp-oned in cushion dashpot 13 after melting, then clamp-ons in injection cylinder 18 in cushion dashpot 13, finally clamp-ons in injection cylinder 18
In the film chamber 36 that lower mold core 28,27 and point component are formed, can be continuous due to single screw rod or double screw extruder 14 during being somebody's turn to do
Work, it is not necessary to repeatedly shut down, start shooting, temperature that plastic master batch melts, viscosity, the concordance of blending degree of heterogeneity
Good, the design goodness of fit height of the indices such as the shrinkage factor of extruded product, deformation rate, density, defect rate is low, good product quality,
Production efficiency is high, and production cost is low.
Above-described embodiment is only presently preferred embodiments of the present invention, limits the scope of the invention the most according to this, therefore: all depend on
The equivalence change that the structure of the present invention, shape, principle are done, within all should being covered by protection scope of the present invention.
Claims (8)
1. flexible injection center, including single screw rod or the injection hole of double screw extruder, upper and lower mould and upper and lower mould, its feature exists
In: the material extrusion of single screw rod or double screw extruder by tee T and conduit simultaneously with feed inlet and outlet and the note of cushion dashpot
Moulding the charging aperture connection of cylinder, the discharging opening of injection cylinder connects with the injection hole of upper and lower mould, connects between tee T with injection cylinder
The piston being provided with on conduit in valve, cushion dashpot and injection cylinder is driven it to move by the piston rod of hydraulic cylinder.
Flexible injection center the most according to claim 1, it is characterised in that: described cushion dashpot, injection cylinder, tee T and
Heater and heat-insulating heat-preserving material all it is set with on the outer wall of conduit.
Flexible injection center the most according to claim 2, it is characterised in that: described heater is electrical heating or steam
Heater.
Flexible injection center the most according to claim 1, it is characterised in that: described hydraulic cylinder is provided for it by Hydraulic Station
Hydraulic pressure.
Flexible injection center the most according to claim 1, it is characterised in that: described cushion dashpot has two or more, two
The feed inlet and outlet of above cushion dashpot and single screw rod or the material extrusion parallel communication of double screw extruder.
6. according to the flexible injection center described in any one of claim 1-5, it is characterised in that: described upper and lower mould includes installing
Lower mold core on the upside of die shoe and be arranged on the upper mold core on the downside of upper bolster, upper bolster is driven it to lift by hydraulic lifter,
To realize die sinking or the matched moulds of upper and lower mould, hydraulic lifter is provided hydraulic pressure by Hydraulic Station for it.
Flexible injection center the most according to claim 6, it is characterised in that: the outside of described upper and lower mould be provided with one with
On cylinder of loosing core, cylinder of loosing core is with upper mold core or/and a point component for lower mold core is connected, and cylinder of loosing core is that it carries by Hydraulic Station
For hydraulic pressure.
Flexible injection center the most according to claim 6, it is characterised in that: the outside of described upper and lower mould is provided with taking-up
The mechanical hand of moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781055.XA CN106239852A (en) | 2016-08-30 | 2016-08-30 | Flexible injection center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781055.XA CN106239852A (en) | 2016-08-30 | 2016-08-30 | Flexible injection center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106239852A true CN106239852A (en) | 2016-12-21 |
Family
ID=58080849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610781055.XA Pending CN106239852A (en) | 2016-08-30 | 2016-08-30 | Flexible injection center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106239852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901309A (en) * | 2017-11-10 | 2018-04-13 | 丁伟 | One kind promotes integral type rubber plastic pellet production grip device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0885140A (en) * | 1994-09-16 | 1996-04-02 | Aron Kasei Co Ltd | Vinyl chloride resin molding machine and method |
| CN1555973A (en) * | 2003-12-31 | 2004-12-22 | 刘津平 | Control method for improving quality of extrusion injection shaping product |
| CN101022933A (en) * | 2004-08-27 | 2007-08-22 | 贝斯托夫有限公司 | Device for producing injection molded parts |
| WO2008097331A2 (en) * | 2006-06-30 | 2008-08-14 | General Electric Company | Process for manufacturing of thermoplastic composites with improved properties |
| CN206124148U (en) * | 2016-08-30 | 2017-04-26 | 徐胜 | Flexibility center of moulding plastics |
-
2016
- 2016-08-30 CN CN201610781055.XA patent/CN106239852A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0885140A (en) * | 1994-09-16 | 1996-04-02 | Aron Kasei Co Ltd | Vinyl chloride resin molding machine and method |
| CN1555973A (en) * | 2003-12-31 | 2004-12-22 | 刘津平 | Control method for improving quality of extrusion injection shaping product |
| CN101022933A (en) * | 2004-08-27 | 2007-08-22 | 贝斯托夫有限公司 | Device for producing injection molded parts |
| WO2008097331A2 (en) * | 2006-06-30 | 2008-08-14 | General Electric Company | Process for manufacturing of thermoplastic composites with improved properties |
| CN206124148U (en) * | 2016-08-30 | 2017-04-26 | 徐胜 | Flexibility center of moulding plastics |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901309A (en) * | 2017-11-10 | 2018-04-13 | 丁伟 | One kind promotes integral type rubber plastic pellet production grip device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |