CN219445922U

CN219445922U - Anti-blocking nozzle for injection molding

Info

Publication number: CN219445922U
Application number: CN202222952815.2U
Authority: CN
Inventors: 欧阳振林; 向阳; 杨雪萍
Original assignee: Hunan Xiangyang Auto Parts Co ltd
Current assignee: Hunan Xiangyang Auto Parts Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-08-01
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses an anti-blocking nozzle for injection molding, which comprises: the filter comprises a first body and a second body, wherein the second body is arranged on the first body in a threaded manner, a filter assembly is sleeved in the first body and the second body, and the filter assembly comprises an upper filter part and a lower filter part. According to the utility model, the filter screen in the upper filter part can be used for filtering metal or other infusible substances mixed in the injection molding raw material, so that the metal or other infusible substances are retained in the collecting tray of the lower filter part, when cleaning is needed, the first body is unscrewed, the filter assembly is taken out for replacement, the filter assembly can be cleaned for recycling, the metal or other infusible substances mixed in the injection molding raw material can be effectively filtered, the cleaning is convenient, the cleaning time is effectively saved, the equipment can be quickly recovered, and the production efficiency is improved.

Description

Anti-blocking nozzle for injection molding

Technical Field

The utility model relates to the technical field of injection molding machine nozzles, in particular to an anti-blocking nozzle for injection molding.

Background

The injection nozzle is a component used in an injection molding machine for injecting molten materials, and the injection molding machine is divided into a vertical type injection molding machine, a horizontal type injection molding machine and the like. The reasons for blockage of the existing injection molding nozzles are mainly as follows: 1. the nozzle is provided with metal or other infusible substances; 2. the magnetic frame is not put in the drying barrel; 3. the temperature of the nozzle made of crystalline plastics such as nylon PBT is low; 4. the heating ring of the nozzle part is damaged or too little; 5. the nozzle material is mixed with high-melting-point plastic impurities; etc. The injection molding machine is characterized in that metal or other infusible substances are easy to mix in injection molding raw materials, so that when injection molding is performed, the injection nozzle is difficult to clean when the metal or other infusible substances exist, and the metal and other infusible substances which cannot be removed by the magnetic frame are required to be removed to clean the inside, so that the cleaning is troublesome, the time is wasted, and the processing efficiency is influenced.

Disclosure of Invention

In view of the problems of the prior art, an object of the present utility model is to provide an anti-clogging nozzle for injection molding.

In order to achieve the above object, the present utility model adopts the following technical scheme:

an anti-clogging nozzle for injection molding, comprising: the filter comprises a first body and a second body, wherein the second body is arranged on the first body in a threaded manner, a first hexagonal part and a second hexagonal part which are convenient to assemble and disassemble are respectively and fixedly arranged on the outer sides of the first body and the second body, a filter assembly is sleeved in the first body and the second body, and the filter assembly comprises an upper filter part and a lower filter part.

As a preferable mode of the utility model, the upper filtering part comprises a pressing ring and a filter screen, the filter screen is fixedly arranged on the inner side of the pressing ring, and the pressing ring is arranged between the first body and the second body.

As a preferable scheme of the utility model, the filter screen is provided with a spherical structure protruding upwards, and the filter hole on the filter screen is arranged at the center position.

As a preferable scheme of the utility model, the lower filtering part comprises a threaded connecting sleeve and a collecting disc, the collecting disc is fixedly arranged at the lower side of the threaded connecting sleeve, the threaded connecting sleeve is arranged at the lower inner side of the upper filtering part in a threaded manner, and a communicating opening is formed in the collecting disc.

As a preferable scheme of the utility model, the communication ports are equidistantly arranged at the side wall positions of the collecting tray.

As a preferable mode of the utility model, the communication port is arranged at the middle position of the bottom of the collecting tray.

By adopting the technical scheme, the utility model has the following beneficial effects:

according to the utility model, the filter screen in the upper filter part can be used for filtering metal or other infusible substances mixed in the injection molding raw material, so that the metal or other infusible substances are retained in the collecting tray of the lower filter part, when the metal or other infusible substances need to be cleaned, the first body is unscrewed, the filter assembly is taken out for replacement, the filter assembly can be cleaned for recycling, and when the filter assembly is cleaned, the lower filter part is rotated to enable the threaded connecting sleeve to be separated from the upper filter part, so that the interior of the metal or other infusible substances mixed in the injection molding raw material can be effectively filtered, the cleaning is convenient, the cleaning time is effectively saved, the equipment can be quickly recovered for operation, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the upper filter unit structure of the present utility model;

FIG. 4 is a schematic view of the lower filter unit structure of the present utility model;

fig. 5 is a schematic view of the structure of the lower filter unit of embodiment 2.

In the figure: 1. a first body; 101. a first hexagonal portion; 2. a second body; 201. a second hexagonal portion; 3. an upper filtering part; 301. a compression ring; 302. a filter screen; 4. a lower filtering part; 401. a thread connecting sleeve; 402. a collection tray; 403. and a communication port.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1 to 4, a specific embodiment of an anti-clogging nozzle for injection molding according to the present utility model includes: the first body 1 and the second body 2, the second body 2 screw thread is installed on first body 1, and first hexagonal portion 101 and second hexagonal portion 201 that the outside of first body 1 and second body 2 is fixed mounting respectively and is convenient for loading and unloading, and filter equipment is equipped with to first body 1 and second body 2 endotheca, and filter equipment includes upper filter part 3 and lower filter part 4, and upper filter part 3 is used for playing the filtration, and lower filter part 4 is used for providing and holds the debris under the filtration.

The upper filtering part 3 comprises a pressing ring 301 and a filtering net 302, the filtering net 302 is fixedly arranged on the inner side of the pressing ring 301, the pressing ring 301 is arranged between the first body 1 and the second body 2, and the upper filtering part 3 is used for filtering injection molding raw materials which are easy to mix with metal or other non-melted substances so as to prevent blockage.

Preferably, the filter screen 302 is provided with a spherical structure protruding upwards, and the filter holes on the filter screen 302 are formed in the center position, so as to improve the overall filtering effect and the holding volume of the filter assembly.

The lower filtering part 4 comprises a threaded connecting sleeve 401 and a collecting disc 402, the collecting disc 402 is fixedly arranged on the lower side of the threaded connecting sleeve 401, the threaded connecting sleeve 401 is arranged on the inner side below the upper filtering part 3 in a threaded mode, a communicating opening 403 is formed in the collecting disc 402, and the lower filtering part 4 can be detached from the upper filtering part 3 through the threaded connecting sleeve 401 so as to clean filtered matters inside.

Preferably, the communication port 403 is formed on the side wall of the collecting tray 402 near the upper port, so that the injection flow rate can be improved, and the injection molding device can be used in a vertical injection molding machine.

Example 2

As shown in fig. 5, the difference between the present embodiment and embodiment 1 is that the communication port 403 is formed at the middle position of the bottom of the collecting tray 402, which can provide a better containing effect for the collecting tray 402, and can be used in vertical injection molding machines, horizontal injection molding machines, and the like.

The working principle of the utility model is as follows: when the device is used, the filter assembly is arranged between the first body 1 and the second body 2, the filter screen 302 in the upper filter part 3 can filter metal or other infusible substances mixed in injection molding raw materials and the like in the collecting tray 402 of the lower filter part 4 during injection molding, when cleaning is needed, the first body 1 is unscrewed, the filter assembly is taken out for replacement, the filter assembly can be cleaned for recycling, and when the filter assembly is cleaned, the lower filter part 4 is rotated to enable the screw thread connecting sleeve 401 to be separated from the upper filter part 3, so that the interior can be cleaned.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. An anti-clogging nozzle for injection molding, comprising: first body (1) and second body (2), second body (2) screw thread install on first body (1), its characterized in that: the outer sides of the first body (1) and the second body (2) are respectively fixedly provided with a first hexagonal part (101) and a second hexagonal part (201) which are convenient to assemble and disassemble, a filter assembly is sleeved in the first body (1) and the second body (2), and the filter assembly comprises an upper filter part (3) and a lower filter part (4).

2. An anti-clogging nozzle for injection molding according to claim 1, wherein: the upper filtering part (3) comprises a pressing ring (301) and a filter screen (302), wherein the filter screen (302) is fixedly arranged on the inner side of the pressing ring (301), and the pressing ring (301) is arranged between the first body (1) and the second body (2).

3. An anti-clogging nozzle for injection molding according to claim 2, wherein: the filter screen (302) is arranged to be of a spherical structure protruding upwards, and a filter hole in the filter screen (302) is formed in the center.

4. An anti-clogging nozzle for injection molding according to claim 1, wherein: the lower filtering part (4) comprises a threaded connecting sleeve (401) and a collecting disc (402), the collecting disc (402) is fixedly arranged on the lower side of the threaded connecting sleeve (401), the threaded connecting sleeve (401) is arranged on the inner side of the lower portion of the upper filtering part (3) in a threaded mode, and a communication port (403) is formed in the collecting disc (402).

5. An anti-clogging nozzle for injection molding according to claim 4, wherein: the communication ports (403) are equidistantly formed in the side wall positions of the collecting plate (402).

6. An anti-clogging nozzle for injection molding according to claim 4, wherein: the communication port (403) is arranged at the middle position of the bottom of the collecting disc (402).