Sectional structure of super-long nozzle body
The segmented nozzle structure solves the problems of high processing difficulty and high risk of glue leakage in traditional ultra-long nozzles, achieving more efficient processing and reduced costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional ultra-long nozzle structures are difficult to manufacture and prone to adhesive leakage, resulting in high processing costs.
It adopts a segmented nozzle structure, including a first nozzle body, a second nozzle body and a third nozzle body, with an external heater. The total length is 898.98mm, and the lengths of the first and second sections are 627.47mm and 271.51mm, respectively.
While ensuring processing accuracy, the processing difficulty has been reduced and the risk of glue leakage has been decreased.
Smart Images
Figure CN224060354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot runner system technology, and in particular to a segmented structure of an ultra-long nozzle body. Background Technology
[0002] During the injection molding process, molten plastic flows through the manifold channels into the nozzle channels of the injection mold, and then from the nozzle channels into the mold cavity, ultimately yielding the desired injection molded product.
[0003] Traditional nozzles are mostly one-piece structures, and some nozzles are nearly one meter long, which places high demands on cutting tools, technology, and cost, thus making them difficult to manufacture.
[0004] Therefore, through beneficial exploration and research, the applicant has found a solution to the above problems, and the technical solution to be introduced below is the result of this research. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide an ultra-long nozzle segmented structure to address the above-mentioned shortcomings and defects of the existing technology.
[0006] The technical problem to be solved by this utility model can be achieved by the following technical solution:
[0007] An ultra-long nozzle segmented structure is characterized by comprising a hot runner system, a manifold plate disposed on the hot runner system, and a plurality of nozzle structures disposed on the manifold plate. Each nozzle structure comprises a first nozzle body disposed at the bottom of the manifold plate and connected to the manifold plate, a second nozzle body detachably connected to the first nozzle body, and a third nozzle body disposed within the second nozzle body and used for connecting a nozzle tip cap.
[0008] In a preferred embodiment of this invention, a heater is provided on the outside of each nozzle structure.
[0009] In a preferred embodiment of the present invention, the total length of each nozzle structure is 898.98 mm, wherein the length of the first nozzle body is 627.47 mm, and the length of the second nozzle body is 271.51 mm.
[0010] Due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: This utility model adopts a segmented nozzle structure for ultra-long nozzle hot runner systems, which reduces the difficulty of body processing and reduces the risk of glue leakage while ensuring processing accuracy. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is the front view of the present invention with the heater added.
[0014] Figure 3 This is a cross-sectional view of the present invention.
[0015] Figure 4 This is a schematic diagram of an unused structure of this utility model.
[0016] Figure 5 yes Figure 4 Enlarged view of part A.
[0017] Figure 6 yes Figure 4 Enlarged view of part B.
[0018] Figure 7 yes Figure 4 Enlarged view of part C. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.
[0020] See Figures 1 to 7 The illustrated ultra-long nozzle segmented structure includes a hot runner system 10, a manifold 20 disposed on the hot runner system 10, and a plurality of nozzle structures 30 disposed on the manifold 20. Each nozzle structure 30 includes a first nozzle body 31 disposed at the bottom of the manifold 20 and connected to the manifold 20, a second nozzle body 32 detachably connected to the first nozzle body 31, and a third nozzle body 33 disposed within the second nozzle body 32 and used to connect to a nozzle tip cap 40. In this embodiment, the top end 31a of the first nozzle body 31 is connected to the manifold 20, the bottom end 31b of the first nozzle body is detachably connected to the top end 32a of the second nozzle body 32, and the bottom end 32b of the second nozzle body 32 is connected to the third nozzle body 33. The third nozzle body 33 is embedded in the inner wall of the bottom end of the second nozzle body 32 and is used to connect to the nozzle tip cap 40.
[0021] Each nozzle structure 30 is externally provided with a heater 50. In this embodiment, the total length of each nozzle structure 30 is 898.98 mm, of which the length of the first nozzle body 31 is 627.47 mm and the length of the second nozzle body 32 is 271.51 mm.
[0022] This invention employs a segmented nozzle structure for ultra-long nozzle hot runner systems, which reduces the difficulty of body processing and lowers the risk of glue leakage while ensuring processing accuracy.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An ultra-long nozzle body segmented structure, characterized in that, The injection molding machine comprises a hot runner system, a manifold arranged on the hot runner system, and a plurality of nozzle structures arranged on the manifold, each nozzle structure comprising a first nozzle body arranged at the bottom of the manifold and connected with the manifold, a second nozzle body detachably connected with the first nozzle body, and a third nozzle body arranged in the second nozzle body and used for connecting a nozzle tip cap.
2. A segmented structure of an ultra-long nozzle body according to claim 1, wherein The outer part of each nozzle structure is provided with a heater.
3. The segmented structure of an ultra-long nozzle body according to claim 1, wherein, The total length of each nozzle structure is 898.98 mm, wherein the length of the first nozzle body is 627.47 mm, and the length of the second nozzle body is 271.51 mm.