CN212124041U - Hot runner flow distribution plate - Google Patents
Hot runner flow distribution plate Download PDFInfo
- Publication number
- CN212124041U CN212124041U CN202020008787.7U CN202020008787U CN212124041U CN 212124041 U CN212124041 U CN 212124041U CN 202020008787 U CN202020008787 U CN 202020008787U CN 212124041 U CN212124041 U CN 212124041U
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- China
- Prior art keywords
- hot runner
- reposition
- redundant personnel
- flow distribution
- distribution plate
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Abstract
The utility model discloses a hot runner flow distribution plate, including main part and a plurality of reposition of redundant personnel portion, each reposition of redundant personnel portion is fixed in the main part, the main part is equipped with the main sprue that the mouth communicates is penetrated to the owner and with the owner, each reposition of redundant personnel portion is equipped with the subchannel and reaches the glue outlet with the subchannel intercommunication, subchannel and sprue intercommunication, hot runner flow distribution plate still includes a plurality of heating element, heating element inlays in reposition of redundant personnel portion, be equipped with thermal-insulated clearance between the double-phase adjacent reposition of redundant personnel portion, hot runner flow distribution plate central symmetry, through the above-mentioned design, each sprue, the length that the subchannel corresponds, the angle equals, thereby make the main runner length who penetrates mouth to each product glue outlet equal, guarantee the runner balance, thermal-insulated clearance avoids the high temperature that influences each other and lead to, guarantee the equilibrium of temperature, make the product quality's of a plurality of.
Description
Technical Field
The utility model relates to an injection molding system especially relates to hot runner flow distribution plate.
Background
The hot runner system is a system for maintaining molten plastic in a runner and a gate by heating. The flow distribution plate is an important component part, and the heating element supplies heat to the flow distribution plate, so that the plastic ejected from the main injection nozzle to each glue outlet (connecting hot nozzle) is in a molten state. In order to improve productivity and save cost, a multi-cavity mold is more and more widely used, and it is an urgent requirement to ensure the quality consistency of the molded products of each cavity.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a consistent hot runner flow distribution plate of the product quality of a plurality of cavities on the same mould.
The utility model provides a hot runner flow distribution plate, includes main part and a plurality of reposition of redundant personnel portion, each reposition of redundant personnel portion is fixed in the main part, the main part be equipped with the owner penetrate the mouth and with the sprue of main nozzle intercommunication, each reposition of redundant personnel portion be equipped with the subchannel and with the play jiao kou of sprue intercommunication, the subchannel with the sprue intercommunication, hot runner flow distribution plate still includes a plurality of heating element, heating element inlay in reposition of redundant personnel portion, it is double-phase adjacent be equipped with thermal-insulated clearance between the reposition of redundant personnel portion, hot runner flow distribution plate central symmetry.
Furthermore, heating elements are respectively embedded on the upper surface and the lower surface of each flow dividing part, and the two heating elements are symmetrically arranged.
Further, the heating element is a heating tube.
Further, the heating element surrounds the sub-runners.
Further, the sub-runners are perpendicular to the main runner.
Further, the number of the main flow passages is the same as the number of the flow dividing portions.
Furthermore, each shunting part is provided with two shunting channels and two glue outlets, the two shunting channels are positioned on the same straight line, and the two glue outlets are respectively positioned at the end parts of the two shunting channels.
Furthermore, the two branch flow channels on each branch part and the main flow channel are T-shaped.
Further, the hot runner manifold also comprises a plunger which is positioned at the end part of the manifold so that the rubber material in the manifold flows to the rubber outlet.
Furthermore, the hot runner manifold also comprises a fastener, and the fastener is positioned on one side of the plunger and fixed with the plate body of the manifold part to fix the plunger.
Compared with the prior art, the utility model discloses each reposition of redundant personnel portion of hot runner flow distribution plate is equipped with the subchannel and reaches the glue outlet with the subchannel intercommunication, subchannel and sprue intercommunication, hot runner flow distribution plate still includes a plurality of heating element, heating element inlays in reposition of redundant personnel portion, be equipped with thermal-insulated clearance between the double-phase adjacent reposition of redundant personnel portion, hot runner flow distribution plate central symmetry, through the aforesaid design, each sprue, the length that the subchannel corresponds, the angle equals, thereby make the runner length that the mouth goes out the glue outlet to each product equal, guarantee the runner balance, thermal-insulated clearance avoids influencing each other and the high temperature that leads to, guarantee the equilibrium of temperature, make the product quality's of a plurality of cavities unanimity on the same mould.
Drawings
Fig. 1 is a schematic structural view of the hot runner manifold of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at hot runner manifold A;
fig. 3 is a cross-sectional view of the hot runner manifold of fig. 2.
In the figure: 10. a main body; 11. a main injection nozzle; 12. a main flow channel; 20. a flow dividing section; 21. a plate body; 22. a heating element; 23. a shunt channel; 24. a glue outlet; 25. a fastener; 26. a plunger; 30. a thermally insulating gap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the hot runner manifold of the present invention includes a main body 10 and a plurality of flow dividing portions 20, and a heat insulation gap 30 is formed between two adjacent flow dividing portions 20. The plurality of flow dividing portions 20 are identical in structure.
The main body 10 is provided with a main nozzle 11 and a plurality of main flow passages 12. A plurality of main flow passages 12 communicate with the main nozzle 11. The main nozzle 11 is located at the center of the main body 10. The number of the main flow passages 12 is the same as the number of the flow dividing portions 20. In the present embodiment, the number of the flow dividing portions 20 is four.
The flow dividing portion 20 includes a plate body 21, two heating elements 22, two flow dividing channels 23, two glue outlets 24, a fastening member 25, and a plunger 26. The two heating elements 22 are respectively embedded in the upper and lower surfaces of the plate body 21 and are symmetrically arranged. The heating element 22 is a heating tube. The two branch flow paths 23 are positioned on the same straight line and communicate with the main flow path 12. The two branch flow passages 23 and the main flow passage 12 form a T shape. The heating element 22 surrounds two flow paths 23. The two glue outlets 24 are respectively located at the ends of the two branch flow channels 23. All the heating elements 22 on the hot runner manifold have the same length and the same heating power, and the distance from each glue outlet 24 to the corresponding heating element 22 is the same, so that the glue outlets 24 are heated in a balanced manner. A plunger 26 is located at one end of each runner 23 to seal one side of the runner 23 to allow the flow of glue to the glue outlet 24. The fastener 25 is a headless screw, and the fastener 25 is located on one side of the plunger 26 and fixed to the plate 21 to position the plunger 26.
The heat insulation gap 30 is removed by linear cutting of the splitter plate to form a heat insulation area, so that high temperature caused by mutual influence of the heating elements 22 of different splitter portions 20 is avoided, and the balance of the overall temperature of the hot runner splitter plate is ensured.
The hot runner flow distribution plate is centrosymmetric, and through the design, the length and the angle of each main flow passage 12 and the corresponding angle of each flow passage 23 are equal, so that the length of the flow passage from the main injection nozzle 11 to each product glue outlet 24 is equal, the balance of the flow passage is ensured, the heat insulation gap 30 avoids the mutual influence and the high temperature, the balance of the temperature is ensured, and the product quality of a plurality of cavities on the same mold is consistent.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. The utility model provides a hot runner flow distribution plate, includes main part and a plurality of reposition of redundant personnel portion, each reposition of redundant personnel portion is fixed in the main part, the main part be equipped with mainly penetrate the mouth and with the main sprue that penetrates the mouth intercommunication, its characterized in that: each reposition of redundant personnel portion be equipped with the subchannel and with the play jiao kou of subchannel intercommunication, the subchannel with the sprue intercommunication, hot runner flow distribution plate still includes a plurality of heating element, heating element inlay in reposition of redundant personnel portion, it is double-phase adjacent be equipped with thermal-insulated clearance between the reposition of redundant personnel portion, hot runner flow distribution plate central symmetry.
2. The hot runner manifold as described in claim 1 wherein: heating elements are respectively embedded on the upper surface and the lower surface of each flow dividing part, and the two heating elements are symmetrically arranged.
3. The hot runner manifold as described in claim 1 wherein: the heating element is a heating tube.
4. The hot runner manifold as described in claim 1 wherein: the heating element surrounds the sub-runners.
5. The hot runner manifold as described in claim 1 wherein: the sub-runners are perpendicular to the main runner.
6. The hot runner manifold as described in claim 1 wherein: the number of the main flow passages is the same as the number of the flow dividing parts.
7. The hot runner manifold as described in claim 1 wherein: each shunting part is provided with two shunting channels and two glue outlets, the two shunting channels are positioned on the same straight line, and the two glue outlets are respectively positioned at the end parts of the two shunting channels.
8. The hot runner manifold as described in claim 7 wherein: the two branch flow channels on each branch part and the main flow channel are T-shaped.
9. The hot runner manifold as described in claim 1 wherein: the hot runner manifold further comprises a plunger, and the plunger is positioned at the end part of the manifold so that the rubber material in the manifold flows to the rubber outlet.
10. The hot runner manifold as described in claim 9 wherein: the hot runner flow distribution plate further comprises a fastener, and the fastener is located on one side of the plunger and fixed with the plate body of the flow distribution part to fix the plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020008787.7U CN212124041U (en) | 2020-01-03 | 2020-01-03 | Hot runner flow distribution plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020008787.7U CN212124041U (en) | 2020-01-03 | 2020-01-03 | Hot runner flow distribution plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212124041U true CN212124041U (en) | 2020-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020008787.7U Active CN212124041U (en) | 2020-01-03 | 2020-01-03 | Hot runner flow distribution plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212124041U (en) |
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2020
- 2020-01-03 CN CN202020008787.7U patent/CN212124041U/en active Active
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