Quick switching structure for mold pouring nozzle

By designing a quick-connect structure for mold sprues and using an adapter plate to change the sprue position, the problem of mold sprues not being applicable to various machine sizes is solved, thus improving the applicability of the mold.

CN223972052UActive Publication Date: 2026-03-06GUANGDONG KAIDAXING PLASTIC MOLD CO LTD
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Patent Information

Application Number
CN202520375282.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-06
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Due to its location, the existing mold sprue cannot be used on various sizes of machines, resulting in poor mold applicability.

Method used

A quick-connection structure for mold sprues was designed, which converts the position of the sprue through a connecting plate to enable injection molding production on various machine tools.

Benefits of technology

It improves the applicability of mold nozzles, enabling injection molding production on machines of various sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick switching structure for a mold pouring nozzle, and particularly relates to the technical field of molds. The adapter plate comprises a panel, a supporting block is fixedly installed on the rear side of the top of the panel, an adapter hot runner is fixedly installed on one side of the top of the panel, a front pouring nozzle is arranged on the top of one end of the adapter hot runner, a positioning ring is arranged on the top of the front pouring nozzle, and a plurality of supporting columns are fixedly installed on the top of the panel; a pouring head is arranged at the bottom of the transfer hot runner, and a side pouring nozzle is arranged on one side of the top of the pouring head. According to the utility model, through the arrangement of the adapter plate, the position of the pouring nozzle can be converted through the adapter plate, so that the injection molding production of machines with various specifications can be realized, and the applicability is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and more specifically, to a quick-connect structure for mold sprues. Background Technology

[0002] Mold gates, also known as sprues, are a key component in injection molds. They connect the mold's runner and cavity, guiding the molten plastic into the cavity. Existing mold gates, due to their side-mounted position, are not suitable for various machine sizes, resulting in poor mold applicability.

[0003] Therefore, there is an urgent need for a quick-connect structure for mold gating nozzles to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a quick-connect structure for mold sprues. By providing a connecting plate, this utility model can change the position of the sprue through the connecting plate, enabling injection molding production on various machine tools, greatly improving applicability, and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect structure for mold nozzles, including a connecting plate;

[0006] The adapter plate includes a panel, a support block is fixedly installed on the rear top side of the panel, an adapter hot runner is fixedly installed on one side of the top top of the panel, a front sprue is provided at the top of one end of the adapter hot runner, a positioning ring is provided at the top of the front sprue, multiple support columns are fixedly installed on the top of the panel, a sprue is provided at the bottom of the adapter hot runner, and a side sprue is provided on one side of the top of the sprue.

[0007] In a preferred embodiment, the side gating nozzle is connected to a hot runner.

[0008] The technical effects and advantages of this utility model are as follows:

[0009] This invention features an adapter plate, which allows the position of the sprue to be changed, enabling injection molding production on various machine types and greatly improving its applicability. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0011] Figure 2 This is a three-dimensional structural diagram of the gating head of this utility model.

[0012] Figure 3This is a schematic diagram of the three-dimensional structure of the panel of this utility model.

[0013] The attached diagram is labeled as follows: 1. Panel; 2. Support block; 3. Adapter hot runner; 4. Positioning ring; 5. Support column; 6. Front gating; 7. Side gating; 8. Gating head; 9. Adapter plate. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] As attached Figure 1-3 As shown, this utility model provides a quick-connect structure for mold nozzles, including a connector plate 9;

[0016] The adapter plate 9 includes a panel 1, a support block 2 fixedly installed on the top rear side of the panel 1, an adapter hot runner 3 fixedly installed on one side of the top of the panel 1, a front sprue 6 provided at the top of one end of the adapter hot runner 3, a positioning ring 4 provided at the top of the front sprue 6, a plurality of support columns 5 fixedly installed on the top of the panel 1, a sprue 8 provided at the bottom of the adapter hot runner 3, and a side sprue 7 provided on one side of the top of the sprue 8.

[0017] The side spout 7 is connected to the hot runner 3.

[0018] The specific implementation method is as follows: When using this utility model, the side nozzle 7 is connected to the transfer hot runner 3, and the front nozzle 6 directly passes the casting material into the sprue 8 through the transfer hot runner 3. This allows the utility model to change the position of the nozzle through the adapter plate 9, enabling injection molding production on machines of various specifications, which greatly improves the applicability.

[0019] Working principle of this utility model:

[0020] Refer to the instruction manual appendix Figure 1-3 When using this utility model, by providing an adapter plate 9, the position of the sprue can be changed through the adapter plate 9, enabling injection molding production on machines of various specifications, which greatly improves its applicability.

[0021] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0022] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mold nozzle quick change structure, characterized by, Including adapter plate (9): Said adapter plate (9) includes panel (1), the top rear side of panel (1) is fixedly installed with support block (2), one side of the top of panel (1) is fixedly installed with adapter hot runner (3), one end of the top of adapter hot runner (3) is provided with front nozzle (6), the top of front nozzle (6) is provided with positioning ring (4), the top of panel (1) is fixedly installed with a plurality of support columns (5), the bottom of adapter hot runner (3) is provided with pouring head (8), one side of the top of pouring head (8) is provided with side nozzle (7).

2. The mold nozzle quick adapter structure of claim 1, wherein: Said side nozzle (7) is communicated with adapter hot runner (3).