CN209794439U - Flow distribution plate of hot runner with direct-punching valve needle - Google Patents
Flow distribution plate of hot runner with direct-punching valve needle Download PDFInfo
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- CN209794439U CN209794439U CN201920383266.7U CN201920383266U CN209794439U CN 209794439 U CN209794439 U CN 209794439U CN 201920383266 U CN201920383266 U CN 201920383266U CN 209794439 U CN209794439 U CN 209794439U
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- hot runner
- communicated
- nozzle
- distribution plate
- injection mold
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Abstract
The utility model discloses a flow distribution plate of a hot runner with a direct-flushing valve needle, which comprises a flow distribution plate and a main nozzle which are arranged on an injection mould; the flow distribution plate is provided with a hot runner of a direct-flushing valve needle, a discharge port of the main nozzle is communicated with feed inlets of a plurality of first nozzles through the hot runner, discharge ports of the first nozzles are respectively communicated with a mold cavity of the injection mold, a discharge port of the main nozzle is communicated with a second nozzle arranged in the middle of the mold cavity of the injection mold through the hot runner, and a discharge port of the second nozzle is communicated with the mold cavity of the injection mold. The utility model discloses the molten plastic passes through the hot runner and flows in the die cavity spent time shorter, has not only improved the production efficiency of product to still reduced injection mold's manufacturing cost and be convenient for maintain.
Description
Technical Field
the utility model relates to an injection mold technical field, in particular to flow distribution plate of hot runner with directly towards needle.
background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
In the injection molding process of the injection mold, molten plastic needs to flow into a cavity of the injection mold through the hot runner, the molten plastic is finally condensed and molded into a required product in the cavity of the injection mold, the existing hot runner arranged on the flow distribution plate is complex in overall structure, the time for the molten plastic to flow into the cavity through the hot runner is long, the hot runner adopting the structure not only reduces the production efficiency of the product, but also improves the production cost of the injection mold, and the maintenance difficulty of the injection mold is increased.
However, in order to overcome the disadvantages of the prior art, it is necessary for developers to develop a splitter plate with a hot runner having a straight-punching needle, which has a reasonable design, a simple structure, and a short time for molten plastic to flow into a mold cavity through the hot runner, thereby not only improving the production efficiency of products, but also reducing the production cost of injection molds and facilitating maintenance.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model aims at providing a reasonable in design, simple structure, fused plastic flow in the die cavity through the hot runner for a short time, have not only improved the production efficiency of product to still reduced injection mold's manufacturing cost and be convenient for the flow distribution plate of the hot runner that has the straight blow needle of maintaining.
For solving the above technical problem, the utility model discloses a following technical scheme realizes:
A flow distribution plate of a hot runner with a direct-flushing valve needle comprises a flow distribution plate and a main nozzle which are arranged on an injection mold;
The injection molding machine is characterized in that a hot runner of a direct-flushing valve needle is arranged on the flow distribution plate, a discharge port of the main nozzle is communicated with feed ports of a plurality of first nozzles through the hot runner, discharge ports of the first nozzles are respectively communicated with a mold cavity of an injection mold, a discharge port of the main nozzle is communicated with a second nozzle arranged in the middle of the mold cavity of the injection mold through the hot runner, and a discharge port of the second nozzle is communicated with the mold cavity of the injection mold.
In a preferred embodiment of the present invention, the hot runners include a transverse hot runner and a longitudinal hot runner, the transverse hot runner is communicated with the middle of the longitudinal hot runner, a plurality of lateral hot runners are arranged on the transverse hot runner at intervals along the length direction thereof, and the lateral hot runners are symmetrically arranged on two sides of the longitudinal hot runner respectively;
the middle part of the lateral hot runner is communicated with the transverse hot runner, and two ends of the lateral hot runner are respectively communicated with the feed inlet of the first nozzle;
The two ends of the longitudinal hot runner are respectively communicated with the feed inlet of the first nozzle, one side of the longitudinal hot runner is communicated with the feed inlet of the second nozzle, and the discharge hole of the main nozzle is communicated with the other side of the longitudinal hot runner.
compared with the prior art, the utility model discloses set up the hot runner of directly towards needle on the flow distribution plate, the discharge gate of main nozzle is linked together through hot runner and the second nozzle that sets up at the middle part of injection mold's die cavity, and the discharge gate of second nozzle is linked together with injection mold's die cavity, adopts this kind of structure to shorten the used time of fused plastic through hot runner inflow die cavity, has not only improved the production efficiency of product to injection mold's manufacturing cost and the maintenance of being convenient for have still been reduced.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the vertical hot runner and the second nozzle of the present invention in direct-flushing.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 and 2, a manifold for a hot runner with direct-impact valve pins is shown, which includes a manifold 100 and a main nozzle 200 disposed on an injection mold.
The flow distribution plate 100 is provided with a hot runner 110 with a direct-flushing valve needle, the discharge port of the main nozzle 200 is communicated with the feed ports of the plurality of first nozzles 300 through the hot runner 110, the discharge ports of the first nozzles 300 are respectively communicated with the mold cavity of the injection mold, the discharge port of the main nozzle 200 is communicated with a second nozzle 400 arranged in the middle of the mold cavity of the injection mold through the hot runner 110, and the discharge port of the second nozzle 400 is communicated with the mold cavity of the injection mold.
The hot runner 110 includes a horizontal hot runner 111 and a vertical hot runner 112, the horizontal hot runner 111 is communicated with the middle of the vertical hot runner 112, a plurality of lateral hot runners 113 are provided on the horizontal hot runner 112 at intervals along the length direction thereof, and the plurality of lateral hot runners 113 are respectively symmetrically provided on both sides of the vertical hot runner 112.
The middle part of the lateral hot runner 113 is communicated with the transverse hot runner 111, and the two ends of the lateral hot runner 113 are respectively communicated with the feed inlet of the first nozzle 300, so that the molten plastic can rapidly flow into the first nozzle 300 by adopting the structure, and the production efficiency of products is improved.
Both ends of the longitudinal hot runner 112 are respectively communicated with the feed inlet of the first nozzle 300, one side of the longitudinal hot runner 112 is communicated with the feed inlet of the second nozzle 400, and the discharge outlet of the main nozzle 200 is communicated with the other side of the longitudinal hot runner 112.
That is, when the molten plastic flows into the first nozzle through the longitudinal hot runner flow 112, the molten plastic may directly impact the valve needle 410 of the second nozzle 400 disposed on the longitudinal hot runner flow 112, and for the thermoplastic material (PC, PP, ABS), the quality of the product is not affected by the design, so that the molten plastic may rapidly flow into the second nozzle 400 by adopting the above structure, and the time for the molten plastic to flow into the mold cavity through the hot runner is shortened.
To sum up the utility model discloses set up the hot runner of direct impact needle on the flow distribution plate, the discharge gate of main nozzle is linked together through hot runner and the second nozzle that sets up at the middle part of injection mold's die cavity, and the discharge gate of second nozzle is linked together with injection mold's die cavity, adopts this kind of structure to shorten the used time of fused plastic through hot runner inflow die cavity, has not only improved the production efficiency of product to injection mold's manufacturing cost and the maintenance of being convenient for have still been reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A flow distribution plate of a hot runner with a direct-flushing valve needle comprises a flow distribution plate and a main nozzle which are arranged on an injection mold;
The injection molding machine is characterized in that a hot runner of a direct-flushing valve needle is arranged on the flow distribution plate, a discharge port of the main nozzle is communicated with feed ports of a plurality of first nozzles through the hot runner, discharge ports of the first nozzles are respectively communicated with a mold cavity of an injection mold, a discharge port of the main nozzle is communicated with a second nozzle arranged in the middle of the mold cavity of the injection mold through the hot runner, and a discharge port of the second nozzle is communicated with the mold cavity of the injection mold.
2. the manifold of claim 1, wherein said hot runner manifold comprises a straight-punching valve pin, said straight-punching valve pin comprising: the hot runners comprise a transverse hot runner and a longitudinal hot runner, the middle parts of the transverse hot runner and the longitudinal hot runner are mutually communicated, a plurality of lateral hot runners are arranged on the transverse hot runner at intervals along the length direction of the transverse hot runner, and the lateral hot runners are respectively symmetrically arranged on two sides of the longitudinal hot runner;
The middle part of the lateral hot runner is communicated with the transverse hot runner, and two ends of the lateral hot runner are respectively communicated with the feed inlet of the first nozzle;
The two ends of the longitudinal hot runner are respectively communicated with the feed inlet of the first nozzle, one side of the longitudinal hot runner is communicated with the feed inlet of the second nozzle, and the discharge hole of the main nozzle is communicated with the other side of the longitudinal hot runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383266.7U CN209794439U (en) | 2019-03-25 | 2019-03-25 | Flow distribution plate of hot runner with direct-punching valve needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383266.7U CN209794439U (en) | 2019-03-25 | 2019-03-25 | Flow distribution plate of hot runner with direct-punching valve needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209794439U true CN209794439U (en) | 2019-12-17 |
Family
ID=68826342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920383266.7U Active CN209794439U (en) | 2019-03-25 | 2019-03-25 | Flow distribution plate of hot runner with direct-punching valve needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209794439U (en) |
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2019
- 2019-03-25 CN CN201920383266.7U patent/CN209794439U/en active Active
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