A new type of automatic sleeve beer product with mold injection molding mold
Patent Information
- Application Number
- CN202522787827.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-12-29
AI Technical Summary
[0005]本实用新型内容的目的是解决现有技术中存在的缺点,提供一种新型自动化套啤产品同模注塑成型模具,通过铲机部分与行位部分的精密配合以及自动化辅助装置的协同作用,使第一啤产品能够在同一套模具内自动完成脱模、转移与二次注塑成型,实现了同模注塑成型,有效解决了传统双模具工艺生产周期长、人工成本高的问题,大幅提高了生产效率
[0020]1、本实用新型提出的一种新型自动化套啤产品同模注塑成型模具,通过铲机部分与行位部分的精密配合以及自动化辅助装置的协同作用,使第一啤产品能够在同一套模具内自动完成脱模、转移与二次注塑成型,实现了同模注塑成型,有效解决了传统双模具工艺生产周期长、人工成本高的问题,大幅提高了生产效率。
Smart Images

Figure CN224809980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection mold technology, and in particular to a novel automated injection molding die for packaged products. Background Technology
[0002] In existing injection molding processes, overmolded products are typically manufactured using traditional two-color or overmolding methods. Known technologies generally require two separate molds to complete the manufacturing process. First, the first mold is used to injection mold the first semi-finished part. Then, these semi-finished parts are removed and placed into the second mold for a second injection molding process to form the complete product. This traditional production method is relatively simple in mold structure design, relying mainly on two separate mold machines to perform the two injection molding tasks separately. It is currently a fairly standard technique in the industry.
[0003] However, this traditional dual-mold injection molding method has significant drawbacks. The need to transfer products between two sets of molds results in a long production process and an excessively long overall production cycle, severely hindering large-scale, efficient production. Furthermore, this production process is highly dependent on manual assistance, consuming substantial human resources and leading to high labor costs, making it difficult to meet the modern manufacturing industry's demands for low-cost and high-efficiency production.
[0004] Therefore, those skilled in the art have provided a novel automated injection molding die for packaged products to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a new type of automated die for same-mold injection molding of products. Through the precise cooperation of the shovel and slide parts and the synergistic effect of the automated auxiliary devices, the first product can be automatically demolded, transferred and secondary injection molded in the same set of molds, realizing same-mold injection molding. This effectively solves the problems of long production cycle and high labor cost of traditional dual-mold process and greatly improves production efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A novel automated injection molding die for die-casting products includes a fixed mold, a moving mold, a shovel section, a slide section, a mold blank section, a first injection cavity, a second injection cavity, a hot runner section, and an ejector section. The fixed mold and the moving mold are arranged opposite to each other and installed in the mold blank section. The hot runner section is disposed on the mold blank section. The first injection cavity and the second injection cavity are disposed on the fixed mold. The shovel section is driven to connect with the slide section. The ejector section is disposed on the moving mold.
[0008] Through the above technical solution, the precise cooperation between the shovel and slide parts and the synergistic effect of the automated auxiliary devices enable the first injection product to automatically complete demolding, transfer and secondary injection molding within the same mold, realizing same-mold injection molding. This effectively solves the problems of long production cycle and high labor cost of traditional dual-mold process, and greatly improves production efficiency.
[0009] Furthermore, the shovel part is fixed on the fixed mold, the slide part is slidably disposed on the moving mold, and the inclined surface of the shovel part is slidably engaged with the inclined groove of the slide part. When the mold is opened, the slide part is driven to generate lateral displacement through the inclined surface engagement.
[0010] Through the above technical solution, the inclined surfaces of the shovel section and the slide section utilize the mold opening power, which can drive the slide section to produce lateral displacement without the need for an additional power source. This not only simplifies the mold structure, but also ensures the reliability and accuracy of the lateral core pulling action and improves the stability of the mechanical cooperation.
[0011] Furthermore, the sliding part is provided with a sliding insert, which extends into the first injection molding cavity to form the side concave structure of the first injection product. The sliding part is driven by the shovel part to cause the sliding insert to disengage from the side concave structure of the first injection product.
[0012] The above technical solution uses a sliding insert to specially form the concave side structure of the first die-cut product, and the insert is driven by a shovel to accurately detach during mold opening. This effectively solves the problem of difficult demolding of the undercut position, ensuring that the first die-cut semi-finished product can be successfully formed and demolded without damage, laying the foundation for subsequent automated transfer.
[0013] Furthermore, the first injection cavity and the second injection cavity are arranged symmetrically side by side within the mold blank portion;
[0014] By using the above technical solution, the first injection cavity and the second injection cavity are arranged symmetrically side by side, which optimizes the layout of the internal space of the mold, makes the mold structure more compact and reasonable, and also facilitates the unified management and collaborative operation of the two injection positions, which helps to improve the overall efficiency of injection molding.
[0015] Furthermore, the hot runner section includes a hot runner plate and nozzles disposed on the hot runner plate. The nozzles are respectively disposed corresponding to the first injection cavity and the second injection cavity to independently control the injection action of each cavity.
[0016] Through the above technical solution, the injection actions of the two cavities can be controlled independently by setting up hot runner plates and independent nozzles, achieving precise temperature control and feed adjustment, effectively ensuring the molding quality of the two injections, and also improving the flexibility and controllability of the injection molding process.
[0017] Furthermore, the ejection portion includes an ejector plate and ejector pins disposed on the ejector plate. The ejector pins pass through the moving mold and extend to the bottom of the second injection cavity for ejecting the entire product after the secondary injection molding is completed.
[0018] Through the above technical solution, the ejector pin extends through the moving mold to the bottom of the second injection cavity, which can provide a stable and uniform ejection force after the second injection is completed, ensuring that the final molded product can be smoothly and quickly removed from the mold, further improving the production efficiency of the product.
[0019] This utility model has the following beneficial effects:
[0020] 1. The present invention proposes a novel automated injection molding die for same-mold products. Through the precise cooperation between the shovel and slide parts and the synergistic effect of the automated auxiliary devices, the first product can be automatically demolded, transferred and re-injected in the same set of molds, realizing same-mold injection molding. This effectively solves the problems of long production cycle and high labor cost of traditional dual-mold process, and greatly improves production efficiency. Attached Figure Description
[0021] Figure 1 This utility model provides a fixed mold isometric view of a novel automated injection molding die for packaged products.
[0022] Figure 2 This utility model provides an isometric view of the moving mold of a novel automated injection molding die for packaged products.
[0023] Figure 3 This is a top view of the moving mold of a novel automated injection molding die for die-casting products proposed in this utility model;
[0024] Figure 4 This is a top view of the fixed mold of a novel automated injection molding die for die-casting products proposed in this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Fixed mold; 2. Moving mold; 3. Scraper section; 4. Sliding section; 5. Mold blank section; 6. First injection cavity; 7. Second injection cavity; 8. Hot runner section; 9. Ejector section. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Reference Figure 1-4 This utility model provides a specific implementation method:
[0029] A novel automated injection molding die for die-casting products includes a fixed mold 1, a moving mold 2, a shovel part 3, a sliding part 4, a mold blank part 5, a first injection cavity 6, a second injection cavity 7, a hot runner part 8, and an ejector part 9. The fixed mold 1 and the moving mold 2 are arranged opposite to each other and installed in the mold blank part 5. The hot runner part 8 is disposed on the mold blank part 5. The first injection cavity 6 and the second injection cavity 7 are disposed on the fixed mold 1. The shovel part 3 is driven to connect with the sliding part 4. The ejector part 9 is disposed on the moving mold 2.
[0030] Through the precise coordination of the shovel section 3 and the sliding section 4, as well as the synergistic effect of the automated auxiliary devices, the first injection product can automatically complete demolding, transfer and secondary injection molding within the same mold, realizing same-mold injection molding. This effectively solves the problems of long production cycle and high labor cost in traditional dual-mold processes, and greatly improves production efficiency.
[0031] The shovel part 3 is fixed to the fixed mold 1, and the sliding part 4 is slidably mounted on the moving mold 2. The inclined surface of the shovel part 3 and the inclined groove of the sliding part 4 are in sliding engagement. During mold opening, the sliding part 4 is driven to generate lateral displacement through the inclined surface engagement. The inclined surface engagement between the shovel part 3 and the sliding part 4 utilizes the mold opening power, eliminating the need for an additional power source to drive the sliding part 4 to generate lateral displacement. This not only simplifies the mold structure but also ensures the reliability and accuracy of the lateral core-pulling action and improves the stability of the mechanical engagement. The sliding part 4 is equipped with a sliding insert. The first injection cavity 6 is inserted into the molded cavity 6 to form the concave side structure of the first molded product. The sliding part 4 is driven by the lifting part 3 to disengage the sliding insert from the concave side of the first molded product. The sliding insert is specially designed to form the concave side structure of the first molded product, and it is accurately disengaged by the lifting part 3 during mold opening. This effectively solves the problem of difficult demolding at the undercut position, ensuring that the first semi-finished product can be successfully formed and demolded without damage, laying the foundation for subsequent automated transfer. The first injection cavity 6 and the second injection cavity 7 are symmetrically arranged side by side in the mold blank part 5. Cavity 6 and the second injection cavity 7 are arranged symmetrically side by side, optimizing the layout of the internal space of the mold and making the mold structure more compact and reasonable. This also facilitates unified management and coordinated operation of the two injection positions, helping to improve the overall efficiency of injection molding. The hot runner section 8 includes a hot runner plate and nozzles mounted on the hot runner plate. The nozzles are respectively positioned corresponding to the first injection cavity 6 and the second injection cavity 7 to independently control the injection action of each cavity. Through the arrangement of the hot runner plate and independent nozzles, the injection action of the two cavities can be independently controlled, achieving precise temperature control. The degree control and feed adjustment effectively ensure the molding quality of the two injections, while also improving the flexibility and controllability of the injection molding process. The ejection part 9 includes an ejector plate and ejector pins set on the ejector plate. The ejector pins pass through the moving mold 2 and extend to the bottom of the second injection cavity 7 to eject the whole product after the second injection. The ejector pins passing through the moving mold 2 and extending to the bottom of the second injection cavity 7 can provide a stable and uniform ejection force after the second injection, ensuring that the final molded product can be smoothly and quickly removed from the mold, further improving the production efficiency of the product.
[0032] Working Principle: When the mold starts working, the first injection molding is performed. The nozzle of the hot runner section 8 injects molten plastic into the first injection cavity 6. This, combined with the sliding inserts extending into the cavity, cools and solidifies to form the first semi-finished product with a side concave structure. During mold opening, the inclined surfaces of the shovel section 3 and the sliding section 4 engage. The shovel section 3 on the fixed mold 1 drives the sliding section 4 on the moving mold 2 to produce lateral displacement, causing the sliding inserts to precisely detach from the side concave structure of the first product, completing the core-pulling action and allowing the first product to be successfully demolded. Subsequently, an automated auxiliary device automatically transfers the demolded first product to the symmetrically arranged second injection cavities 7. After mold closing, the hot runner section 8 independently controls the second injection cavity 7 to perform a second injection molding, encapsulating the first product into a single integrated structure. Finally, after the secondary injection molding and cooling are completed, the ejector part 9 moves, and the ejector plate drives the ejector pin to pass through the moving mold 2 and smoothly eject the final molded product from the second injection cavity 7, thereby realizing the automatic completion of the entire production process from side concave molding, core pulling and demolding, automatic transfer to secondary injection molding and ejection in the same mold.
[0033] The following points should be noted in this article:
[0034] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0035] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. 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 novel automated injection molding die for die-casting products, comprising a fixed mold (1), a moving mold (2), a shovel section (3), a sliding section (4), a mold blank section (5), a first injection cavity (6), a second injection cavity (7), a hot runner section (8), and an ejector section (9), characterized in that: The fixed mold (1) and the moving mold (2) are arranged opposite to each other and installed in the mold blank part (5). The hot runner part (8) is arranged on the mold blank part (5). The first injection cavity (6) and the second injection cavity (7) are arranged on the fixed mold (1). The shovel part (3) is driven to connect with the slide part (4). The ejector part (9) is arranged on the moving mold (2).
2. The novel automated injection molding die for packaged products according to claim 1, characterized in that: The shovel part (3) is fixed on the fixed mold (1), and the slide part (4) is slidably disposed on the moving mold (2). The inclined surface of the shovel part (3) and the inclined groove of the slide part (4) are slidably engaged. When the mold is opened, the slide part (4) is driven to generate lateral displacement through the inclined surface engagement.
3. The novel automated injection molding die for packaged products according to claim 1, characterized in that: The sliding part (4) is provided with a sliding insert, which extends into the first injection cavity (6) to form the side concave structure of the first injection product. The sliding part (4) is driven by the shovel part (3) to cause the sliding insert to disengage from the side concave structure of the first injection product.
4. The novel automated injection molding die for packaged products according to claim 1, characterized in that: The first injection cavity (6) and the second injection cavity (7) are arranged side by side symmetrically in the mold blank part (5).
5. The novel automated injection molding die for packaged products according to claim 1, characterized in that: The hot runner section (8) includes a hot runner plate and nozzles disposed on the hot runner plate. The nozzles are respectively disposed corresponding to the first injection cavity (6) and the second injection cavity (7) to independently control the injection action of each cavity.
6. The novel automated injection molding die for packaged products according to claim 1, characterized in that: The ejection portion (9) includes an ejector plate and ejector pins disposed on the ejector plate. The ejector pins pass through the moving mold (2) and extend to the bottom of the second injection cavity (7) for ejecting the entire product after the secondary injection molding is completed.