CN203110282U - Large-injection-amount injection mechanism - Google Patents
Large-injection-amount injection mechanism Download PDFInfo
- Publication number
- CN203110282U CN203110282U CN 201320058723 CN201320058723U CN203110282U CN 203110282 U CN203110282 U CN 203110282U CN 201320058723 CN201320058723 CN 201320058723 CN 201320058723 U CN201320058723 U CN 201320058723U CN 203110282 U CN203110282 U CN 203110282U
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- China
- Prior art keywords
- injection
- melten gel
- flange
- plastic
- input port
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- Expired - Lifetime
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a large-injection-amount injection mechanism which comprises a plastic melting part and an injection part, wherein a melted plastic input port is formed in a plastic injection flange of the injection part, and is communicated with a plastic injection hole of the injection part; the plastic melting part is arranged at the upper part of the injection part; a plastic feeding port is formed in a plastic feeding flange of the plastic melting part, butted with the melted plastic input port and fixed in the plastic injection flange by a bolt; and melted plastic in a plastic melting barrel of the plastic melting part is extruded out to enter an injection barrel through a plastic melting screw rod so as to realize material storage. According to the utility model, an injection molding solution to large-injection-amount products is provided, and especially for PE pipe fittings and other heavy products, injection molding can be realized easily; modularization is realized easily, and the injection mechanism can be matched with different injection molding machines; with the adoption of an independent plastic melting mechanism, plasticizing speed is high, and plasticizing effect is good; and the injection mechanism can be assembled and carried in a split way, so that transportation is more convenient.
Description
Technical field
The utility model relates to a kind of injection machine, particularly relates to a kind of injection mechanism of big injection volume.
Background technology
The equipment that present injection machine mostly is melten gel partly and injection portion is connected as a single entity, this all-in-one are difficult to realize big shot, if realize big shot, equipment is done very greatly, and the cost of manufacture height is carried inconvenient.
Summary of the invention
The purpose of this utility model is exactly the defective at prior art, and a kind of injection mechanism of big injection volume is provided.
For achieving the above object, the utility model adopts following technical scheme:
A kind of injection mechanism of big injection volume comprises: melten gel part, injection portion, and the injection flange of described injection portion is provided with the melten gel input port, and the melten gel input port is communicated with the injection hole of injection portion; Described melten gel partly is located at the top of injection portion, the injecting glue flange of melten gel part is provided with gum-injecting port, gum-injecting port docks and is screwed on the injection flange with the melten gel input port, and the melten gel in the rubber melting cylinder of melten gel part is extruded to enter into by the melten gel screw rod and realized storing in the injection tube.
Described melten gel part is made up of rubber melting cylinder, injecting glue flange, melten gel cylinder base, melten gel motor, non-return circle, non-return steel ball, melten gel screw rod, melten gel flange and hopper, the front end of rubber melting cylinder is provided with the melten gel flange, the lower end of melten gel flange connects the injecting glue flange, and constitute 90 degree angles with rubber melting cylinder, the front end of injecting glue flange is provided with the melten gel input port, the melten gel input port is communicated with rubber melting cylinder by the passage of injecting glue flange and melten gel flange inside, be provided with the melten gel screw rod in the rubber melting cylinder, the melten gel screw rod connects the melten gel motor and can rotate; Be provided with non-return circle, non-return steel ball in the melten gel input port.
Described injection portion is made up of injection oil cylinder, base, injection cylinder base, adpting flange, injection tube nut, guide rod, injection tube, injection plunger, injection flange and nozzle, injection tube front end connects the injection flange, injection flange front end connects nozzle, the upper end of injection flange is provided with the melten gel input port, be provided with the injection plunger in the injection tube, the rear end of injection oil cylinder connection injection plunger also can start the injection plunger and move forward and backward.
The utility model melten gel separates with function of injection, is different from single screw-rod structure of common injection machine, and this mechanism adopts twin-screw, and the melten gel part is separated with injection portion, and melten gel is realized with different screw rods respectively with function of injection.Above screw rod adopt the screw rod of extruded type, the rotation that raw material does not stop by this screw rod is also extruded, the injecting glue flange of flowing through enters into injection tube, realizes storing.After storing weight was enough, the melten gel screw rod stopped operating, the injection piston of injection portion under the promotion of injection cylinder with the feed injection progressive die chamber moulding of plasticizing.When injection, under the injecting glue flange, by the non-return sealing function of non-return circle and non-return steel ball, make the raw material of plasticizing can not date back rubber melting cylinder.
The beneficial effects of the utility model: 1, a kind of injection moulding solution of big injection volume goods is provided, has particularly realized injection mo(u)lding easily at PE pipe fitting and the big goods of some other weight; 2, realize modularization easily, with different injection machine collocation; 3, melten gel mechanism independently makes plasticizing rate fast, and plasticizing effect is good; 4, can split assemble and carrying, transport more convenient.
Description of drawings
Fig. 1 is the schematic diagram in one of them embodiment the place ahead of the utility model.
Fig. 2 be Fig. 1 A-A to cross-sectional schematic.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises: melten gel part B, injection portion C, and the injection flange 9 of described injection portion is provided with melten gel input port 91, and the melten gel input port is communicated with the injection hole 92 of injection portion; Described melten gel partly is located at the top of injection portion, the injecting glue flange 13 of melten gel part is provided with gum-injecting port 19, gum-injecting port docks and is screwed on injection flange 9 with melten gel input port 91, and the melten gel in the rubber melting cylinder of melten gel part is extruded to enter into by melten gel screw rod 16 and realized storings in the injection tube 8.
Described melten gel part B is made up of rubber melting cylinder 15, melten gel cylinder base 17, melten gel motor 18, non-return circle 11, non-return steel ball 12, injecting glue flange 13, melten gel screw rod 16, melten gel flange 14 and hopper 20, the front end of rubber melting cylinder is provided with the melten gel flange, melten gel flange lower end connects the injecting glue flange, injecting glue flange and rubber melting cylinder constitute 90 degree angles, the front end of injecting glue flange is provided with melten gel input port 19, the melten gel input port is communicated with rubber melting cylinder 15, is provided with non-return circle 11, non-return steel ball 12 in the melten gel input port; The rear end of rubber melting cylinder connects the melten gel cylinder base, and melten gel cylinder base 17 connects melten gel motor 18.
Described injection portion C is made up of injection oil cylinder 1, base 2, injection cylinder base 3, adpting flange 4, injection tube nut 5, guide rod 6, injection tube 7, injection plunger 8, injection flange 9 and nozzle 10, injection tube front end connects injection flange 9, injection flange front end connects nozzle, the upper end of injection flange is provided with the melten gel input port, and melten gel entrance 91 is communicated with injection hole 92.
The utility model melten gel separates with function of injection, is different from single screw-rod structure of common injection machine, and this mechanism adopts twin-screw, and the melten gel part is separated with injection portion, and melten gel is realized with different screw rods respectively with function of injection.Above screw rod adopt the screw rod of extruded type, the rotation that raw material does not stop by this screw rod is also extruded, the injecting glue flange 13 of flowing through enters into injection tube, realizes storing.After storing weight was enough, the melten gel screw rod stopped operating, the injection piston of injection portion under the promotion of injection cylinder with the feed injection progressive die chamber moulding of plasticizing.When injection, under through flange, by the non-return sealing function of non-return circle 11 with non-return steel ball 12, make the raw material of plasticizing can not date back rubber melting cylinder.
Claims (3)
1. the injection mechanism of a big injection volume is characterized in that: comprising: melten gel part, injection portion, and the injection flange of described injection portion is provided with the melten gel input port, and the melten gel input port is communicated with the injection hole of injection portion; Described melten gel partly is located at the top of injection portion, the injecting glue flange of melten gel part is provided with gum-injecting port, gum-injecting port docks and is screwed on the injection flange with the melten gel input port, and the melten gel in the rubber melting cylinder of melten gel part is extruded to enter into by the melten gel screw rod and realized storing in the injection tube.
2. the injection mechanism of a kind of big injection volume according to claim 1, it is characterized in that: described melten gel part is by rubber melting cylinder, the injecting glue flange, the melten gel cylinder base, the melten gel motor, non-return circle, non-return steel ball, the melten gel screw rod, melten gel flange and hopper are formed, the front end of rubber melting cylinder is provided with the melten gel flange, the lower end of melten gel flange connects the injecting glue flange, and constitute 90 degree angles with rubber melting cylinder, the front end of injecting glue flange is provided with the melten gel input port, the melten gel input port is communicated with rubber melting cylinder by the passage of injecting glue flange and melten gel flange inside, be provided with the melten gel screw rod in the rubber melting cylinder, the melten gel screw rod connects the melten gel motor and can rotate; Be provided with non-return circle, non-return steel ball in the melten gel input port.
3. the injection mechanism of a kind of big injection volume according to claim 1, it is characterized in that: described injection portion is made up of injection oil cylinder, base, injection cylinder base, adpting flange, injection tube nut, guide rod, injection tube, injection plunger, injection flange and nozzle, injection tube front end connects the injection flange, injection flange front end connects nozzle, the upper end of injection flange is provided with the melten gel input port, be provided with the injection plunger in the injection tube, the rear end of injection oil cylinder connection injection plunger also can start the injection plunger and move forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320058723 CN203110282U (en) | 2013-02-02 | 2013-02-02 | Large-injection-amount injection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320058723 CN203110282U (en) | 2013-02-02 | 2013-02-02 | Large-injection-amount injection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203110282U true CN203110282U (en) | 2013-08-07 |
Family
ID=48890659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320058723 Expired - Lifetime CN203110282U (en) | 2013-02-02 | 2013-02-02 | Large-injection-amount injection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203110282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753782A (en) * | 2014-01-20 | 2014-04-30 | 无锡华宇精密机械有限公司 | Plastification device |
| CN114734596A (en) * | 2022-03-21 | 2022-07-12 | 浙江旭昌昇装备科技有限公司 | Injection platform storage and injection switching mechanism of large-injection-amount injection molding machine |
-
2013
- 2013-02-02 CN CN 201320058723 patent/CN203110282U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753782A (en) * | 2014-01-20 | 2014-04-30 | 无锡华宇精密机械有限公司 | Plastification device |
| CN114734596A (en) * | 2022-03-21 | 2022-07-12 | 浙江旭昌昇装备科技有限公司 | Injection platform storage and injection switching mechanism of large-injection-amount injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
| CX01 | Expiry of patent term |