CN219171548U

CN219171548U - Main nozzle capable of filtering large-particle sizing material

Info

Publication number: CN219171548U
Application number: CN202320701630.6U
Authority: CN
Inventors: 吴平
Original assignee: Shenzhen Advance Technology Co ltd
Current assignee: Shenzhen Advance Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-13
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a main nozzle capable of filtering large-particle sizing materials, which comprises a main nozzle body, wherein the top of the main nozzle body is provided with a feed inlet, the bottom of the feed inlet is provided with a discharge outlet, a filter element is arranged in the discharge outlet, the periphery of the filter element is provided with a plurality of runner grooves, a first filter hole is arranged between the feed inlet and the runner grooves, a second filter hole is arranged between the runner grooves and the bottom of the main nozzle body, the plurality of first filter holes are uniformly distributed on the outer side of the filter element, and the plurality of second filter holes are uniformly distributed on the outer side of the filter element, so that large-particle impurities can be filtered, sizing materials at the sizing outlet of a die are prevented from being blocked, and the unnecessary sizing material loss is reduced.

Description

Main nozzle capable of filtering large-particle sizing material

Technical Field

The utility model belongs to the technical field of hot runners, and particularly relates to a main nozzle capable of filtering large-particle sizing materials.

Background

The mold adopts a hot runner system which can greatly improve the quality and the appearance of products produced by the plastic mold and mainly comprises three parts, namely a main nozzle, a runner plate and a hot nozzle. In order to save cost and improve market competitiveness, the mold machine or the production product is generally produced by adopting waste plastic which can be reused, because the waste material is used, large-particle sizing material impurities are particularly more, and some small-hole places are easy to block materials, particularly the glue outlet of the mold, and once the impurities flow into the product, the product is scrapped.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the main nozzle capable of filtering large-particle sizing materials, which has the advantages of filtering large-particle impurities, preventing sizing materials at the sizing outlet of a die from being blocked and reducing unnecessary sizing material loss, and solves the problem that the sizing materials are easy to block in the sizing material injection process at the sizing outlet of the die due to the fact that the raw materials are more in impurities.

The main nozzle capable of filtering large-particle sizing materials is realized by the method, and comprises a main nozzle body, wherein the top of the main nozzle body is provided with a feed inlet, the bottom of the feed inlet is provided with a discharge outlet, a filter element is arranged in the discharge outlet, the periphery of the filter element is provided with a plurality of runner grooves, a first filter hole is arranged between the feed inlet and the runner grooves, a second filter hole is arranged between the runner grooves and the bottom of the main nozzle body, the first filter holes are uniformly distributed on the outer side of the filter element, and the second filter holes are uniformly distributed on the outer side of the filter element.

Preferably, a material storage cavity is formed between the top of the filter element and the feeding port, and the feeding end of the first filter hole is positioned in the material storage cavity.

Preferably, the bottom of the filter core is provided with a discharging cavity, and the discharging end of the second filter hole is positioned in the discharging cavity.

Preferably, the main nozzle body is provided with a plurality of screw holes positioned at the outer side of the feed inlet.

Compared with the prior art, the utility model has the following beneficial effects: the upper surface of the filter element is adhered to the main nozzle body, the lower surface of the filter element is adhered to the main nozzle body, and the filter element and the main nozzle body are fixed on the runner plate through screws, so that large particle impurities in the sizing material flow into the runner plate are filtered out; the filter core in the main nozzle is used for filtering large-particle impurities in the sizing material, the sizing material firstly passes through the main nozzle body, then passes through the filter core, and then flows out after being filtered by the filter core, the filtering can be completed by the filter core, the sizing material completely depends on the filtering holes on the filter core, and the sizing material firstly flows into the runner groove from the upper filtering holes and then flows out from the lower filtering holes, so that secondary filtering is completed, the large-particle impurities in the sizing material are filtered, the blocking of the sizing material at the sizing outlet of the die can be prevented, and unnecessary sizing material loss is reduced.

Drawings

FIG. 1 is a schematic diagram of an exploded structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an assembled structure according to an embodiment of the present utility model;

FIG. 3 is a schematic illustration of the flow of gum material in a primary nozzle provided by an embodiment of the present utility model;

FIG. 4 is a front view of a filter element structure provided by an embodiment of the present utility model;

FIG. 5 is a top view of a filter element structure provided in an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a filter core structure according to an embodiment of the present utility model.

In the figure: 1. a main nozzle body; 2. a feed inlet; 3. a discharge port; 4. a filter element; 5. a flow channel groove; 6. a first filter aperture; 7. a second filter aperture; 8. a material storage cavity; 9. a discharge cavity; 10. screw holes.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the main nozzle capable of filtering large-particle sizing materials provided by the embodiment of the utility model comprises a main nozzle body 1, wherein a feed inlet 2 is arranged at the top of the main nozzle body 1, a discharge outlet 3 is arranged at the bottom of the feed inlet 2, a filter element 4 is arranged in the discharge outlet 3, a plurality of runner grooves 5 are arranged on the periphery of the filter element 4, a first filter hole 6 is arranged between the feed inlet 2 and the runner grooves 5, a second filter hole 7 is arranged between the runner grooves 5 and the bottom of the main nozzle body 1, a plurality of first filter holes 6 are uniformly distributed on the outer side of the filter element 4, and a plurality of second filter holes 7 are uniformly distributed on the outer side of the filter element 4.

According to the utility model, the main nozzle body 1 is arranged, the main nozzle body 1 is a main nozzle used by a hot runner system, the feed inlet 2 is positioned at the feed end of the main nozzle body 1, the discharge outlet 3 is positioned at the discharge end of the main nozzle body 1, the filter element 4 is positioned in the discharge outlet 3, the flowing sizing material can be filtered, the number of runner grooves 5 is ten, the number of the first filter holes 6 and the second filter holes 7 is also ten, the first filter holes 6 and the second filter holes 7 are respectively arranged on the filter element 4, and the sizing material entering the main nozzle body 1 from the feed inlet 2 can be filtered twice through the first filter holes 6 and the second filter holes 7, so that large particle impurities in the sizing material can be filtered, the sizing material at the sizing outlet of the die can be avoided, and unnecessary sizing material loss is reduced.

Referring to fig. 3, a storage cavity 8 is formed between the top of the filter core 4 and the feed inlet 2, and the feed end of the first filter hole 6 is located inside the storage cavity 8.

The scheme is adopted: through setting up hold material chamber 8, the sizing material that adds from feed inlet 2 can stop in hold material chamber 8 for a short time, because the sizing material need carry out the first filtration when passing through first filtration pore 6, holds the inside impurity that can store a certain amount of in material chamber 8 moreover, enables the sizing material and gets into the integration of velocity of flow when first filtration pore 6 moreover, avoids the too fast or the too slow of sizing material entering.

Referring to fig. 3, a discharge cavity 9 is disposed at the bottom of the filter core 4, and the discharge end of the second filter hole 7 is located inside the discharge cavity 9.

The scheme is adopted: through setting up ejection of compact chamber 9, the sizing material is when entering ejection of compact chamber 9 through runner groove 5, and the second filtration hole 7 can carry out the secondary to the sizing material and filter, can carry out the rectification once more to the sizing material that flows out simultaneously, makes the sizing material can flow out with stable velocity of flow.

Referring to fig. 3, a plurality of screw holes 10 are provided on the main nozzle body 1 and located at the outer side of the feed inlet 2.

The scheme is adopted: through setting up a plurality of screw holes 10, can be with main the mouth body 1 of penetrating through screw and screw hole 10 fixed on the mould, make things convenient for the installation that the main mouth was penetrated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can filter main nozzle of large granule sizing material, a serial communication port, including main nozzle body (1), the top that main nozzle body (1) is equipped with feed inlet (2), the bottom of feed inlet (2) is equipped with discharge gate (3), the internally mounted of discharge gate (3) has filter core (4), the periphery of filter core (4) is equipped with a plurality of runner grooves (5), be equipped with first filtration pore (6) between feed inlet (2) and runner groove (5), be equipped with second filtration pore (7) between runner groove (5) and main nozzle body (1) bottom, a plurality of first filtration pore (6) evenly arrange in the outside of filter core (4), a plurality of second filtration pore (7) evenly arrange in the outside of filter core (4).

2. A primary nozzle for filtering large particle size as defined in claim 1 wherein: a material storage cavity (8) is formed between the top of the filter core (4) and the feeding port (2), and the feeding end of the first filter hole (6) is positioned in the material storage cavity (8).

3. A primary nozzle for filtering large particle size as defined in claim 2 wherein: the bottom of filter core (4) is equipped with ejection of compact chamber (9), the discharge end of second filtration pore (7) is located the inside of ejection of compact chamber (9).

4. A primary nozzle for filtering large particle size as defined in claim 1 wherein: the main nozzle body (1) is provided with a plurality of screw holes (10) positioned at the outer side of the feeding hole (2).