CN216100137U - Flat-head injection molding nozzle - Google Patents
Flat-head injection molding nozzle Download PDFInfo
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- CN216100137U CN216100137U CN202122662465.1U CN202122662465U CN216100137U CN 216100137 U CN216100137 U CN 216100137U CN 202122662465 U CN202122662465 U CN 202122662465U CN 216100137 U CN216100137 U CN 216100137U
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- molding nozzle
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Abstract
The utility model discloses a flat-head injection molding nozzle which comprises an injection molding nozzle, wherein the injection molding nozzle is sequentially provided with a nozzle seat, a nozzle connecting pipe and a nozzle head, the nozzle seat is detachably connected with an injection molding machine, the nozzle head comprises a flat-head injection molding nozzle and an arc-shaped injection molding nozzle, the flat-head injection molding nozzle is fixedly connected with the nozzle connecting pipe, the flat-head injection molding nozzle is far away from the nozzle connecting pipe end and is detachably connected with the arc-shaped injection molding nozzle, and the flat-head injection molding nozzle and the arc-shaped injection molding nozzle are coaxially assembled. The utility model has simple structure, convenient use and wide application range, and improves the qualification rate of products; is suitable for injection molding machines.
Description
Technical Field
The utility model belongs to the technical field of injection molding production, and particularly relates to a flat-head injection molding nozzle.
Background
With the development of the injection molding industry, people often have a plurality of small injection molding products which need to be manufactured into samples and even some small-batch products, and at this time, if a stand column injection molding machine is adopted for production, a whole set of standard injection molds need to be opened, but the whole set of standard injection molds are expensive to develop and are not particularly cost-effective; people often adopt a die used as a set of extrusion flat plate, but the extrusion flat plate equipment has poor stability, the quality and the yield of produced products cannot be well ensured, and the waste of raw materials is caused; if directly produce the flat-plate mould with vertical injection molding machine, because the equipment head injection molding mouth is the arc shape can not advance gluey mouthful complete matching with the mould for the material can not effectively pour into the mould into, causes the waste of raw and other materials.
In view of the above, there is a need for a new injection nozzle that takes advantage of the stability of vertical injection molding machine equipment and the low price of upper platen molds.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides the flat-head injection molding nozzle which is simple in structure, convenient to use and wide in application range.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a crew cut mouth of moulding plastics, is including moulding plastics the mouth, the mouth of moulding plastics is equipped with the nozzle seat in proper order, penetrates mouth connecting pipe and nozzle head, penetrate the nozzle seat and can dismantle the connection injection molding machine, the nozzle head includes that the crew cut is moulded plastics mouth and arc and is moulded plastics the mouth, the crew cut is moulded plastics mouth fixed connection penetrate the mouth connecting pipe, the crew cut is moulded plastics the mouth and is kept away from it can dismantle the connection to penetrate mouth connecting pipe end the arc is moulded plastics the mouth, the crew cut mould plastics the mouth with the coaxial assembly of arc injection moulding mouth.
And as a limit, a material injection port is arranged at the end, close to the arc-shaped injection nozzle, of the flat-head injection nozzle.
As another limitation, the diameter of the injection port is 2.3-2.7 mm.
As another limitation, the length of the injection port is 2.5-3.5 mm.
As another limitation, the flat-head injection nozzle is connected with the arc-shaped injection nozzle through a connecting mechanism.
As another limitation, a first external thread is arranged at the end, close to the arc-shaped injection molding nozzle, of the flat-head injection molding nozzle, a second external thread is arranged at the end, close to the flat-head injection molding nozzle, of the arc-shaped injection molding nozzle, the connecting mechanism is a nut, and when the nut is located at a working station, the flat-head injection molding nozzle is fixedly connected with the arc-shaped injection molding nozzle.
As another limitation, a plug connector is arranged at the end, close to the arc-shaped injection molding nozzle, of the flat-head injection molding nozzle, a containing hole is formed at the end, close to the flat-head injection molding nozzle, of the arc-shaped injection molding nozzle, and the containing hole is matched with the plug connector.
As another limitation, a first gasket is arranged between the nut and the flat injection molding nozzle.
As another limitation, a second gasket is arranged between the nut and the arc-shaped injection molding nozzle.
As another definition, the first and second shims are spring shims.
Compared with the prior art, the utility model has the technical progress that:
the injection nozzle is sequentially provided with a nozzle seat, a nozzle connecting pipe and a nozzle head, wherein the nozzle seat is detachably connected with an injection molding machine, the nozzle head comprises a flat-end injection nozzle and an arc-shaped injection nozzle, the flat-end injection nozzle is fixedly connected with the nozzle connecting pipe, the flat-end injection nozzle is far away from the nozzle connecting pipe end and is detachably connected with the arc-shaped injection nozzle, and the flat-end injection nozzle and the arc-shaped injection nozzle are coaxially assembled; the injection molding nozzle is connected with the injection molding machine, so that the stability is improved, when a small amount of products need to be injected, the flat injection molding nozzle is adopted, the injection molding nozzle of the injection molding machine can conveniently and quickly contact with a glue inlet of a flat plate mold for glue injection through planarization of the head part of the injection molding nozzle, so that the vertical injection molding machine can also be used for processing the flat plate injection mold, the utilization rate of raw materials is improved, and the qualification rate of the products is improved; when the products need to be produced in a large scale, the arc injection nozzle and the flat injection nozzle are fixedly connected, and the mold is replaced, so that the arc injection nozzle is matched with the mold and is used for producing the products in a large scale; the arrangement has simple structure and convenient use, improves the application range of the injection nozzle and improves the qualification rate of products; in conclusion, the utility model has simple structure, convenient use and wide application range, and improves the qualification rate of products; is suitable for injection molding machines.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a flat-head injection nozzle according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an arc-shaped injection nozzle according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a connecting mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second gasket according to an embodiment of the utility model.
Labeling components: 1-nozzle base, 2-nozzle connecting pipe, 3-nozzle head, 301-flat-head injection nozzle, 30101-injection port, 30102-first external thread, 30103-plug connector, 302-arc injection nozzle, 30201-second external thread, 30202-accommodating hole, 4-connecting mechanism, 5-first gasket, and 6-second gasket.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
Example a Flat injection nozzle
The embodiment discloses a flat-head injection molding nozzle, which comprises an injection molding nozzle, wherein a nozzle seat 1, a nozzle connecting pipe 2 and a nozzle head 3 are sequentially arranged along the length direction of the injection molding nozzle, the nozzle seat 1, the nozzle connecting pipe 2 and the nozzle head 3 are integrally formed to form the injection molding nozzle, an injection molding channel is arranged in the injection molding nozzle, and the injection molding nozzle is detachably connected with an injection molding machine, so that the stability is improved, and the qualification rate of a product is improved; the injection molding nozzle is divided into a flat injection molding nozzle 301 and an arc injection molding nozzle 302, the flat injection molding nozzle 301 and the injection nozzle connecting pipe 2 are integrally formed, the flat injection molding nozzle 301 is provided with a material injection port 30101 at the end far away from the injection nozzle connecting pipe 2, the diameter of the material injection port 30101 is preferably 2.3-2.7mm, the length of the material injection port 30101 is 2.5-3.8 mm, the product percent of pass is highest at the moment, and the utilization rate of raw materials is optimal; the flat-head injection molding nozzle 301 is far away from the injection nozzle connecting pipe end 2 and is connected with the arc-shaped injection molding nozzle 302 through threads, the flat-head injection molding nozzle 301 can be connected with the arc-shaped injection molding nozzle 302 through bolts, the flat-head injection molding nozzle 301 can be connected with the arc-shaped injection molding nozzle 302 through a connecting mechanism 4, the arc-shaped injection molding nozzle 302 is manufactured through a machine tool, the arc-shaped injection molding nozzle 302 is provided with a discharge port, the flat-head injection molding nozzle 301 and the arc-shaped injection molding nozzle 302 are coaxially assembled, and when the arc-shaped injection molding nozzle 302 and the flat-head injection molding nozzle 301 are tightly connected, the discharge port of the arc-shaped injection molding nozzle 302 is matched with the material injection port 30101 of the flat-head injection molding nozzle 301; when the flat-head injection molding nozzle 301 is used, when a small amount of products need to be produced, firstly, an injection molding machine is respectively connected with the flat-head injection molding nozzle 301 and a flat plate mold, the positions of the flat-head injection molding nozzle 301 and the flat plate mold are adjusted, then, raw materials enter an injection molding channel through the injection molding machine, enter the flat plate mold through a material injection port 30101 of the flat-head injection molding nozzle 301, and the injection molding process is completed to obtain the products; when mass products need to be produced, the arc-shaped injection nozzle 302 is connected with the flat-head injection nozzle 301, the flat plate mold is replaced by the arc-shaped mold, the position is adjusted, the arc-shaped injection nozzle 302 corresponds to the arc-shaped mold, then, raw materials enter an injection molding channel through an injection molding machine, enter a discharge hole of the arc-shaped injection nozzle 302 through a material injection port 30101 of the flat-head injection nozzle 301 and then are injected into the arc-shaped mold, and the injection molding process is completed to obtain the products; the advantage of this embodiment lies in from this, adopts above-mentioned setting, and this mouth of moulding plastics's simple structure, convenient to use, application scope is wide, has improved the qualification rate of product.
A preferred structure of the connection mechanism 4 of the embodiment in this market is, as shown in fig. 1, fig. 4, and fig. 5, the connection mechanism 4 is a nut, the flat-head injection nozzle 301 is provided with a first external thread 30102 near the end of the arc-shaped injection nozzle 302 by a machine tool, preferably, the flat-head injection nozzle 301 is provided with a plug-in connector 30103 near the end of the arc-shaped injection nozzle 302 by the machine tool, the plug-in connector 30103 and the flat-head injection nozzle 301 are integrally formed, the end of the arc-shaped injection nozzle 302 near the flat-head injection nozzle 301 is provided with a second external thread 30201 by the machine tool, preferably, the end of the arc-shaped injection nozzle 302 near the flat-head injection nozzle 301 is provided with a receiving hole 30202 by the machine tool, and the receiving hole 30202 is adapted to the plug-in 30103, such an arrangement increases the connection stability of the flat-head injection nozzle 301 and the arc-shaped injection nozzle 302, and improves the qualification rate of products and the utilization rate of raw materials; the first external thread 30102 and the second external thread 30201 are matched with the internal thread of the nut, the flat-head injection molding 301 and the arc-shaped injection molding nozzle 302 are connected through the nut in a fastening mode, preferably, a first gasket 5 is arranged between the flat-head injection molding nozzle 301 and the nut, preferably, a second gasket 6 is arranged between the arc-shaped injection molding nozzle 302 and the nut, preferably, 6 spring gaskets are arranged between the first gasket 5 and the second gasket, the arrangement enables the connection stability of the flat-head injection molding nozzle 301 and the arc-shaped injection molding nozzle 302 to be increased, and the utilization rate of raw materials and the qualification rate of products are improved; the advantage of this embodiment lies in that, adopt above-mentioned setting, make simple structure, connection convenient, improved the flat head and moulded plastics the stability between mouth 301 and the arc mouth 302 of moulding plastics, improved the qualification rate of raw materials utilization ratio and product.
The working principle of the embodiment of the utility model is as follows:
when the flat-head injection molding nozzle 301 is used, when a small amount of products need to be produced, firstly, an injection molding machine is respectively connected with the flat-head injection molding nozzle 301 and a flat plate mold, the positions of the flat-head injection molding nozzle 301 and the flat plate mold are adjusted, then, raw materials enter an injection molding channel through the injection molding machine, enter the flat plate mold through a material injection port 30101 of the flat-head injection molding nozzle 301, the injection molding process is completed, and the products are manufactured; when mass products need to be produced, the arc injection molding nozzle 302 is connected with the flat head injection molding nozzle 301 through the nut, during connection, spring gaskets are respectively sleeved at two ends of the nut, the flat plate mold is replaced by the arc mold, the position is adjusted, the arc injection molding nozzle 302 corresponds to the arc mold, then, raw materials enter an injection molding channel through the injection molding machine, the raw materials enter the arc mold after entering a discharge hole of the arc injection molding nozzle 302 through a material injection port 30101 of the flat head injection molding nozzle 301, the injection molding process is completed, and products are manufactured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a crew cut mouth of moulding plastics, includes the mouth of moulding plastics, the mouth of moulding plastics is equipped with nozzle seat (1), nozzle connecting pipe (2) and nozzle head (3) in proper order, nozzle seat (1) can be dismantled and connect injection molding machine, its characterized in that: the nozzle head (3) comprises a flat head injection molding nozzle (301) and an arc injection molding nozzle (302), the flat head injection molding nozzle (301) is fixedly connected with the injection nozzle connecting pipe (2), the flat head injection molding nozzle (301) is far away from the end of the injection nozzle connecting pipe (2) and is detachably connected with the arc injection molding nozzle (302), and the flat head injection molding nozzle (301) and the arc injection molding nozzle (302) are coaxially assembled.
2. The flat head injection nozzle of claim 1, wherein: the flat-head injection molding nozzle (301) is provided with a material injection port (30101) close to the arc injection molding nozzle (302).
3. The flat head injection nozzle of claim 2, wherein: the diameter of the injection port (30101) is 2.3-2.7 mm.
4. The flat head injection nozzle of claim 2, wherein: the length of the injection port (30101) is 2.5-3.5 mm.
5. The flat head injection nozzle of claim 1, wherein: the flat-head injection molding nozzle (301) is connected with the arc injection molding nozzle (302) through a connecting mechanism (4).
6. The flat head injection nozzle of claim 5, wherein: the flat head injection molding nozzle (301) is close to the arc injection molding nozzle (302) end is provided with a first external thread (30102), the arc injection molding nozzle (302) is close to the flat head injection molding nozzle (301) end is provided with a second external thread (30201), the connecting mechanism (4) is a nut, and when the nut is positioned at a work station, the flat head injection molding nozzle (301) is connected with the arc injection molding nozzle (302) in a fastening mode.
7. The flat head injection nozzle of claim 6, wherein: the flat head injection molding nozzle (301) is close to the arc injection molding nozzle (302) end is provided with a plug connector (30103), the arc injection molding nozzle (302) is close to the flat head injection molding nozzle (301) end is provided with a containing hole (30202), the containing hole (30202) is matched with the plug connector (30103).
8. The flat head injection nozzle of claim 7, wherein: a first gasket (5) is arranged between the nut and the flat injection molding nozzle (301).
9. The flat head injection nozzle of claim 8, wherein: and a second gasket (6) is arranged between the nut and the arc injection molding nozzle (302).
10. The flat head injection nozzle of claim 9, wherein: the first gasket (5) and the second gasket (6) are spring gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662465.1U CN216100137U (en) | 2021-11-02 | 2021-11-02 | Flat-head injection molding nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662465.1U CN216100137U (en) | 2021-11-02 | 2021-11-02 | Flat-head injection molding nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216100137U true CN216100137U (en) | 2022-03-22 |
Family
ID=80712303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122662465.1U Active CN216100137U (en) | 2021-11-02 | 2021-11-02 | Flat-head injection molding nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216100137U (en) |
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2021
- 2021-11-02 CN CN202122662465.1U patent/CN216100137U/en active Active
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