CN209888062U - Hot runner injection molding structure capable of simultaneously injecting various different types of products - Google Patents
Hot runner injection molding structure capable of simultaneously injecting various different types of products Download PDFInfo
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- CN209888062U CN209888062U CN201920382405.4U CN201920382405U CN209888062U CN 209888062 U CN209888062 U CN 209888062U CN 201920382405 U CN201920382405 U CN 201920382405U CN 209888062 U CN209888062 U CN 209888062U
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Abstract
The utility model discloses a hot runner injection molding structure capable of simultaneously injecting various products of different types, which comprises a splitter plate and a main nozzle which are arranged on an injection mold; the hot runner injection molding structure capable of simultaneously injecting various different types of products further comprises a plurality of nozzles which are different in length and used for injecting different types of products, a discharge port of each nozzle is communicated with a corresponding mold cavity, and a discharge port of the main nozzle is respectively communicated with feed inlets of the plurality of nozzles different in length through a branch channel arranged on the flow distribution plate. The utility model discloses can realize the product of multiple different grade type of moulding plastics simultaneously in a hot runner, not only reduce area to still shorten production cycle, still reduced the manufacturing cost of hot runner simultaneously.
Description
Technical Field
The utility model relates to an injection mold technical field, in particular to hot runner injection structure that can mould plastics multiple different grade type product simultaneously.
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 a hot runner, and finally the molten plastic is solidified in the cavity of the injection mold to form a required product, most of the existing hot runner systems can only inject the same type of product, if various types of products need to be injected, the injection molding needs to be completed through various injection molds, namely, various specified injection molds need to be prepared, and by adopting the mode, a large placing space is needed, and the production cost of the injection mold is also increased; in addition, a small part of products with different types need to be provided with a plurality of hot runners on the same injection mold, so that the occupied area is increased, the production period is prolonged, the manufacturing cost of the hot runners is increased, and great inconvenience is brought to the injection molding work of simultaneously injecting the products with different types.
However, in view of the deficiencies of the prior art, it is necessary for developers to develop a hot runner injection molding structure that has a reasonable design and a simple structure, can simultaneously inject a plurality of different types of products into one hot runner, not only reduces the floor space, but also shortens the production cycle, and simultaneously reduces the manufacturing cost of the hot runner.
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, can realize moulding plastics the product of multiple different grade type simultaneously in a hot runner, not only reduced area to still shorten production cycle, still reduced the hot runner injection moulding structure of the manufacturing cost of hot runner can mould plastics multiple different grade type product simultaneously.
For solving the above technical problem, the utility model discloses a following technical scheme realizes:
a hot runner injection molding structure capable of simultaneously injecting various different types of products comprises a splitter plate and a main nozzle which are arranged on an injection mold;
the hot runner injection molding structure is characterized by further comprising a plurality of nozzles which are different in length and used for injecting different types of products, a discharge port of each nozzle is communicated with a corresponding mold cavity, and a discharge port of the main nozzle is respectively communicated with feed inlets of the plurality of nozzles different in length through a branch flow passage formed in the flow distribution plate.
The utility model discloses a preferred embodiment, the main nozzle sets up on the middle part of flow distribution plate on the flow distribution plate and the both sides that are located the main nozzle symmetry respectively are equipped with the nozzle that a plurality of length are different and are used for the product of the different grade type of moulding plastics.
The utility model discloses a preferred embodiment, the main nozzle sets up on the middle part of flow distribution plate on the flow distribution plate and the both sides that are located the main nozzle symmetry respectively are equipped with two length differences and are used for moulding plastics the nozzle of two products of the same type.
The utility model discloses a preferred embodiment, the subchannel includes main subchannel and the symmetry sets up the side branch runner in main nozzle both sides, the discharge gate of main nozzle is linked together with the middle part of main subchannel, the discharge gate at main subchannel both ends is linked together through transition subchannel and the middle part of side branch runner respectively, the discharge gate at side branch runner both ends is linked together with two length differences respectively and is used for moulding plastics the feed inlet of the nozzle of two products of the same type.
Compared with the prior art, the utility model discloses still include the different nozzles that just are used for the product of the different grade type of moulding plastics of a plurality of length, the discharge gate of each nozzle is linked together rather than the die cavity that corresponds, the discharge gate of main nozzle is linked together respectively through the feed inlet of the nozzle of seting up the subchannel on the flow distribution plate different with a plurality of length, adopt this kind of structure can realize moulding plastics the product of multiple different grade type in a hot runner simultaneously, area has not only been reduced, and the production cycle of product has still been shortened, the manufacturing cost of hot runner has still been reduced simultaneously.
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 front view of the present invention.
Fig. 3 is a schematic view of the internal structure of the flow distribution plate of the present invention.
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. 1-3, a hot runner injection molding structure capable of simultaneously injecting a plurality of different types of products is shown, including a manifold 100 and a main nozzle 200 provided on an injection mold.
The hot runner injection molding structure capable of simultaneously injecting various different types of products further comprises a plurality of nozzles 300 and 400 which are different in length and used for injecting different types of products, a discharge port of each nozzle 300 and 400 is communicated with a corresponding mold cavity, and a discharge port of the main nozzle 200 is respectively communicated with feed inlets of the plurality of nozzles 300 and 400 different in length through a branch runner 110 arranged on the flow distribution plate 100.
The main nozzle 200 is disposed in the middle of the flow distribution plate 100, and a plurality of nozzles 300, 400 having different lengths and used for injecting different types of products are symmetrically disposed on the flow distribution plate 100 and located on both sides of the main nozzle 200.
The main nozzle 200 is disposed in the middle of the flow distribution plate 100, and two nozzles 300 and 400 having different lengths and used for injection molding two products of the same type are symmetrically disposed on the flow distribution plate 100 and located on two sides of the main nozzle 200.
The sub-runner 110 comprises a main sub-runner 111 and side sub-runners 112 symmetrically arranged at two sides of the main nozzle 200, discharge ports of the main nozzle 200 are communicated with the middle part of the main sub-runner 111, discharge ports at two ends of the main sub-runner 111 are respectively communicated with the middle part of the side sub-runner 112 through transition sub-runners 113, and discharge ports at two ends of the side sub-runner 112 are respectively communicated with feed ports of two nozzles 300 and 400 which have different lengths and are used for injection molding of two same types of products.
During product injection, molten plastic flows into the sub-runner 110 through the main nozzle 200, and then flows into the two nozzles 300 and 400 with different lengths through the side sub-runner 112, after the injection molding of the nozzle 300 with the shorter length is completed, the control system controls the cylinder 310 arranged on the nozzle 300 with the shorter length to work, the valve needle arranged in the nozzle 300 with the shorter length is driven to seal the plastic, the molten plastic continues to flow into the nozzle 400 with the longer length to perform the injection molding, after the injection molding of the nozzle 400 with the longer length is completed, the control system controls the cylinder 410 arranged on the nozzle 400 with the longer length to work, the valve needle arranged in the nozzle 400 with the longer length is driven to seal the plastic, and then the injection mold is opened to obtain two required products with different types.
To sum up the utility model discloses still include the nozzle that a plurality of length are different and are used for the product of the different grade type of moulding plastics, the discharge gate of each nozzle is linked together rather than the die cavity that corresponds, and the discharge gate of main nozzle is linked together respectively through the feed inlet of the nozzle of seting up the subchannel on the flow distribution plate different with a plurality of length, adopts this kind of structure can realize moulding plastics the product of multiple different grade type simultaneously in a hot runner, has not only reduced area to still shorten the production cycle of product, still reduced the manufacturing cost of hot runner simultaneously.
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 (4)
1. A hot runner injection molding structure capable of simultaneously injecting various different types of products comprises a splitter plate and a main nozzle which are arranged on an injection mold;
the hot runner injection molding structure is characterized by further comprising a plurality of nozzles which are different in length and used for injecting different types of products, a discharge port of each nozzle is communicated with a corresponding mold cavity, and a discharge port of the main nozzle is respectively communicated with feed inlets of the plurality of nozzles different in length through a branch flow passage formed in the flow distribution plate.
2. A hot runner injection molding apparatus as claimed in claim 1 wherein a plurality of different types of products are simultaneously injected, and wherein: the main nozzle is arranged in the middle of the flow distribution plate, and a plurality of nozzles which are different in length and used for injecting different types of products are symmetrically arranged on the flow distribution plate and located on two sides of the main nozzle respectively.
3. A hot runner injection molding apparatus as claimed in claim 1 wherein a plurality of different types of products are simultaneously injected, and wherein: the main nozzle is arranged in the middle of the flow distribution plate, and two nozzles which are different in length and used for injection molding of two products of the same type are symmetrically arranged on the flow distribution plate and located on two sides of the main nozzle respectively.
4. A hot runner injection molding structure capable of simultaneously injecting a plurality of different types of products as claimed in claim 3, wherein: the branch runner comprises a main branch runner and side branch runners symmetrically arranged on two sides of the main nozzle, discharge ports of the main nozzle are communicated with the middle of the main branch runner, discharge ports at two ends of the main branch runner are respectively communicated with the middle of the side branch runners through transition branch runners, and discharge ports at two ends of the side branch runners are respectively communicated with feed ports of two nozzles which are different in length and used for injection molding of two products of the same type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382405.4U CN209888062U (en) | 2019-03-25 | 2019-03-25 | Hot runner injection molding structure capable of simultaneously injecting various different types of products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382405.4U CN209888062U (en) | 2019-03-25 | 2019-03-25 | Hot runner injection molding structure capable of simultaneously injecting various different types of products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209888062U true CN209888062U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920382405.4U Active CN209888062U (en) | 2019-03-25 | 2019-03-25 | Hot runner injection molding structure capable of simultaneously injecting various different types of products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209888062U (en) |
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2019
- 2019-03-25 CN CN201920382405.4U patent/CN209888062U/en active Active
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