CN206124148U - Flexibility center of moulding plastics - Google Patents
Flexibility center of moulding plastics Download PDFInfo
- Publication number
- CN206124148U CN206124148U CN201620992510.6U CN201620992510U CN206124148U CN 206124148 U CN206124148 U CN 206124148U CN 201620992510 U CN201620992510 U CN 201620992510U CN 206124148 U CN206124148 U CN 206124148U
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- CN
- China
- Prior art keywords
- cylinder
- lower mould
- injection
- screw rod
- screw extruder
- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of injection moulding device, relate to flexibility center of moulding plastics, including single screw rod or double screw extruder, go up the lower mould and go up the mouth of moulding plastics of lower mould, single screw rod or double screw extruder's material extrude mouthful through three -way pipe and pipe simultaneously with the feed inlet intercommunication that advances discharge gate and injection cylinder of cushioned cylinder, the discharge gate of injection cylinder and mouthful intercommunication of moulding plastics of last lower mould are provided with the valve on the pipe of intercommunication between three -way pipe and the injection cylinder, the interior piston of cushioned cylinder and injection cylinder drives its removal by the piston rod of pneumatic cylinder, the advantage is: the utility model discloses because single screw rod or double screw extruder 14 can the continuous operations, do not need to shut down repeatedly, start shooting, the uniformity of the degree of admixing of temperature that the plastic master batch melts, consistency, variance component is good, and the design conformity of extruding each item indexs such as receipts shrinkage rate, deformation rate, density of product is high, and the defective percentage is low, and product quality is good, and production efficiency is high, low in production cost.
Description
Technical field
The utility model belongs to injection-moulding device technical field, refers in particular to a kind of flexible injection center.
Background technology
At present, general injection machine is entered in the membrane cavity formed to upper and lower core rod using single screw rod or double screw extruder
Row injection, fills single screw rod or double screw extruder after membrane cavity and quits work, and after the moulding sizing in membrane cavity, molds and takes
After going out product, restart 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 enough
Unanimously, so cause injection product quality it is unstable, defect rate is high, causes the production cost of product high, low production efficiency.
The content of the invention
The purpose of this utility model is to provide a kind of stay-in-grade flexible injection center of injecting products.
What the purpose of this utility model was realized in：
Flexible injection center, including the injection hole of single screw rod or double screw extruder, upper and lower mould and upper and lower mould, single screw rod or
The material extrusion of double screw extruder is by three-way pipe and conduit while the feed inlet and outlet and the charging of injection cylinder with cushion dashpot
Mouth connection, the discharging opening of injection cylinder is connected with the injection hole of upper and lower mould, is arranged on the conduit connected between three-way pipe and injection cylinder
There is valve, the piston in cushion dashpot and injection cylinder drives it to move by the piston rod of hydraulic cylinder.
Heater and heat-insulation and heat-preservation material are set with the outer wall of above-mentioned cushion dashpot, injection cylinder, three-way pipe and conduit
Material.
Above-mentioned heater is electrical heating or steam heater.
Above-mentioned hydraulic cylinder provides hydraulic pressure by Hydraulic Station for it.
Above-mentioned cushion dashpot has two or more, feed inlet and outlet and single screw rod or the double screw extruder of two or more cushion dashpot
Material extrusion parallel communication.
Above-mentioned upper and lower mould includes being arranged on the lower mold core and the upper mold core on the downside of upper bolster on the upside of die shoe, on
Die holder drives it to lift by hydraulic elevator, and to realize die sinking or the matched moulds of upper and lower mould, hydraulic elevator is carried by Hydraulic Station for it
For hydraulic pressure.
More than one core pulling cylinder, core pulling cylinder and upper mold core or/and lower mold core are provided with the outside of above-mentioned upper and lower mould
A point component be connected, core pulling cylinder provides hydraulic pressure by Hydraulic Station for it.
The manipulator for taking out moulding is provided with the outside of above-mentioned upper and lower mould.
Description of the drawings
Fig. 1 is principle schematic diagram. of the present utility model.
Fig. 2 is top view of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is further described with specific embodiment, referring to Fig. 1-Fig. 2：
Flexible injection center, including the injection hole 25 of single screw rod or double screw extruder 14, upper and lower mould and upper and lower mould, single spiral shell
Feed inlet and outlet of the material extrusion 19 of bar or double screw extruder 14 by three-way pipe 20 and conduit 23 simultaneously with cushion dashpot 13
32 connect with the charging aperture 31 of injection cylinder 18, and the discharging opening 24 of injection cylinder 18 is connected with the injection hole 25 of upper and lower mould, three-way pipe 20
Valve 21 is provided with the conduit 23 connected between injection cylinder 18, the piston 12,17 in cushion dashpot 13 and injection cylinder 18 by
The piston rod 10,16 of hydraulic cylinder 11,15 drives its movement.
Be set with the outer wall of above-mentioned cushion dashpot 13, injection cylinder 18, three-way pipe 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 adopt with single screw rod or
Double screw extruder 14 is similar to or identical heat-insulating heat-preserving material.
Above-mentioned hydraulic cylinder 11,15 provides hydraulic pressure by Hydraulic Station for it.
Above-mentioned cushion dashpot 13 has two or more, feed inlet and outlet 32 and single screw rod or double spiral shells of plural cushion dashpot 13
The parallel communication of material extrusion 19 of bar extruder 14, it is adaptable to the production of large-scale injection molding.
Above-mentioned upper and lower mould includes being arranged on the lower mold core 27 of the upside of die shoe 26 and installed in the upper of the downside of upper bolster 29
Core rod 28, upper bolster 29 drives it to lift by hydraulic elevator 30, to realize die sinking or the matched moulds of upper and lower mould, hydraulic elevator 30
Hydraulic pressure is provided by Hydraulic Station for it.
Be provided with more than one core pulling cylinder 33 on the outside of above-mentioned upper and lower mould, core pulling cylinder 33 and upper mold core 28 or/and
A point component for lower mold core 27 is connected, and core pulling cylinder 33 provides hydraulic pressure by Hydraulic Station for it.
The manipulator 34 for taking out moulding is provided with the outside of above-mentioned upper and lower mould.
Operation principle of the present utility model：The control upper bolster 29 of hydraulic elevator 30 declines, and makes upper and lower mould matched moulds, meanwhile,
Starting core pulling cylinder 33 drives upper mold core 28 or/and a point component insertion for lower mold core 27 to form membrane cavity 36 with upper and lower core rod 28,27,
Start single screw rod or double screw extruder 14, open valve 21, plastic master batch through single screw rod or double screw extruder 14 plus
Material mouth 35 is in single screw rod or double screw extruder 14 from single screw rod or the thing of double screw extruder 14 after heating and melting
Material extrusion 19 is entered in cushion dashpot 13 and injection cylinder 18 simultaneously through three-way pipe 20 and conduit 23, after setting time, liquid
The action of cylinder pressure 11, drives the piston 12 in cushion dashpot 13 plastics after melting in cushion dashpot 13 to be clamp-oned in injection cylinder 18 simultaneously
Valve 21 is closed, the plastics after heating and melting are from the material extrusion 19 of single screw rod or double screw extruder 14 through three-way pipe 20
And conduit 23 is entered in cushion dashpot 13, the action of hydraulic cylinder 11 drives the piston 18 in injection cylinder 18 to melt in injection cylinder 18
Plastics after change are clamp-oned in the membrane cavity 36 that upper and lower core rod 28,27 and point component are formed, after the sizing of certain hour, hydraulic pressure liter
The control upper bolster 29 of drop machine 30 rises, and makes the die sinking of upper and lower mould, starts core pulling cylinder 33 and drives upper mold core 28 or/and lower mold core 27
Point component extract out, be moved to the side of hydraulic elevator 30 with power drive die shoe 26, control machinery hand 34 is by lower mold core
The finished product of the injection mo(u)lding on 27 takes out, and completes the injection work of a finished product；The above-mentioned action of repetition, can continuously complete note
Modeling task, above-mentioned action is carried out automatically by controller control, it is also possible to artificial to be controlled by the corresponding switch of operation.
Due to cushion dashpot 13 and the cooperating of valve 21, single screw rod or double screw extruder 14 can continuously by plastics
Master batch is clamp-oned in cushion dashpot 13 after melting, then is clamp-oned in injection cylinder 18 from cushion dashpot 13, is finally clamp-oned from injection cylinder 18
In the membrane cavity 36 that lower mold core 28,27 and point component are formed, because single screw rod or double screw extruder 14 can be continuous during being somebody's turn to do
Work, it is not necessary to shut down repeatedly, start shooting, temperature, viscosity, the uniformity of the blending degree of heterogeneity that plastic master batch melts
Good, the design degree of conformity of the indices such as shrinkage factor, deformation rate, density of extruded product is high, and defect rate is low, good product quality,
Production efficiency is high, low production cost.
Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
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：Feed inlet and outlet and note of the material extrusion of single screw rod or double screw extruder by three-way pipe and conduit simultaneously with cushion dashpot
The charging aperture connection of modeling cylinder, the discharging opening of injection cylinder is connected with the injection hole of upper and lower mould, connected between three-way pipe and injection cylinder
Valve is provided with conduit, the piston in cushion dashpot and injection cylinder drives it to move by the piston rod of hydraulic cylinder.
2. flexible injection center according to claim 1, it is characterised in that：Described cushion dashpot, injection cylinder, three-way pipe and
Heater and heat-insulating heat-preserving material are set with the outer wall of conduit.
3. flexible injection center according to claim 2, it is characterised in that：Described heater is electrical heating or steam
Heater.
4. flexible injection center according to claim 1, it is characterised in that：Described hydraulic cylinder is provided by Hydraulic Station for it
Hydraulic pressure.
5. flexible injection center according to claim 1, it is characterised in that：Described cushion dashpot has a 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. the flexible injection center according to 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 the upper mold core on the downside of upper bolster, upper bolster drives it to lift by hydraulic elevator,
To realize die sinking or the matched moulds of upper and lower mould, hydraulic elevator provides hydraulic pressure by Hydraulic Station for it.
7. flexible injection center according to claim 6, it is characterised in that：Be provided with the outside of the upper and lower mould one with
On core pulling cylinder, a point component for core pulling cylinder and upper mold core or/and lower mold core is connected, and core pulling cylinder is carried by Hydraulic Station for it
For hydraulic pressure.
8. flexible injection center according to claim 6, it is characterised in that：Taking-up is provided with the outside of described upper and lower mould
The manipulator of moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992510.6U CN206124148U (en) | 2016-08-30 | 2016-08-30 | Flexibility center of moulding plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992510.6U CN206124148U (en) | 2016-08-30 | 2016-08-30 | Flexibility center of moulding plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206124148U true CN206124148U (en) | 2017-04-26 |
Family
ID=58566710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620992510.6U Expired - Fee Related CN206124148U (en) | 2016-08-30 | 2016-08-30 | Flexibility center of moulding plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206124148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239852A (en) * | 2016-08-30 | 2016-12-21 | 徐胜 | Flexible injection center |
-
2016
- 2016-08-30 CN CN201620992510.6U patent/CN206124148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239852A (en) * | 2016-08-30 | 2016-12-21 | 徐胜 | Flexible injection center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20190830 |