CN223877434U - Plastic multi-cavity injection mold for colored eggs - Google Patents
Plastic multi-cavity injection mold for colored eggsInfo
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- CN223877434U CN223877434U CN202520514385.7U CN202520514385U CN223877434U CN 223877434 U CN223877434 U CN 223877434U CN 202520514385 U CN202520514385 U CN 202520514385U CN 223877434 U CN223877434 U CN 223877434U
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Abstract
本实用新型属于模具技术领域，涉及一种塑料彩蛋多腔注塑模具。本实用新型，包括塑料彩蛋成型下模和塑料彩蛋成型上模。本实用新型在注塑时，多形态彩蛋成型组件与多形态彩蛋成型腔部相抵接配合形成完整的多个彩蛋尖端型腔和彩蛋圆端型腔，采用多形态多腔室结构，可一次成型多个塑料彩蛋的尖端结构和圆端结构，彩蛋的尖端结构和圆端结构可组合形成一个完整的塑料彩蛋，完成注塑后开模，通过顶出件将成型后的塑料彩蛋的尖端结构和圆端结构进行同步顶出脱模，顶出效率高，本模具通过一个模具可实现多个塑料彩蛋的尖端结构和圆端结构，开模顶出后直接可进行下一步组装，无需多个模具，大大降低了生产成本，提高了生产效率。
This utility model belongs to the field of mold technology and relates to a multi-cavity injection mold for plastic eggs. This utility model includes a lower mold and an upper mold for forming plastic eggs. During injection molding, the multi-shaped egg forming components abut against and cooperate with the multi-shaped egg forming cavities to form multiple complete egg tip cavities and egg round end cavities. Adopting a multi-shaped, multi-cavity structure, it can mold the tip and round end structures of multiple plastic eggs in one step. The tip and round end structures of the eggs can be combined to form a complete plastic egg. After injection molding, the mold is opened, and the tip and round end structures of the formed plastic eggs are simultaneously ejected and demolded through an ejector, resulting in high ejection efficiency. This mold can realize the tip and round end structures of multiple plastic eggs with a single mold. After ejection, the next assembly step can be performed directly, eliminating the need for multiple molds, greatly reducing production costs and improving production efficiency.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a plastic multi-cavity injection mold for colored eggs.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing. At present, the plastic colored eggs are also injection molded through an injection mold, the existing plastic colored eggs are generally of a combined structure, one end of each plastic colored egg is a pointed end, the other end of each plastic colored egg is a round head, and the pointed end is further provided with a thread structure, so that subsequent assembly is facilitated. At present, a plastic colored egg injection mold can only mold a plurality of colored egg structures of the same type at one time, for example, the structures are all pointed or all round, a plurality of molds are needed for cooperation production, the production cost is higher, and the production efficiency is more general. Therefore, there is an urgent need to design a plastic multi-cavity injection mold for colored eggs, which can overcome the defects.
In order to overcome the defects of the prior art, various solutions are provided through continuous exploration, such as China patent discloses a thin-wall plastic colored egg multi-cavity forming die with a layered hot runner mechanism [ application number: 202220183962.5], which comprises an upper die base, wherein an upper die cavity is formed in the bottom end of the upper die base, a lower die base is arranged below the upper die base, a lower die cavity is formed in the top end of the lower die base, the upper die base is connected with the lower die base through a plurality of driving telescopic rods, a top hot runner base is arranged on the top end of the upper die base, and a main runner is arranged in the middle of the top hot runner base. However, in the injection molding process, the tip end structure and the round end structure of the plastic colored egg are still difficult to synchronously mold, a plurality of molds are still needed to be matched for production, and the defects of higher production cost and more common production efficiency exist.
Disclosure of Invention
The utility model aims at providing a plastic multi-cavity injection mold for colored eggs.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a plastics color egg multicavity injection mold, includes plastics color egg shaping lower mould and plastics color egg shaping upper mould, plastics color egg shaping upper mould top is equipped with the injection molding, be equipped with the location panel between plastics color egg shaping lower mould and the plastics color egg shaping upper mould, be equipped with location portion in the location panel, be equipped with the polymorphic color egg shaping subassembly that runs through location portion in the plastics color egg shaping lower mould, have polymorphic color egg shaping die cavity portion in the plastics color egg shaping upper mould, the position of polymorphic color egg shaping subassembly and polymorphic color egg shaping die cavity portion is corresponding and the shape matches and suits, plastics color egg shaping lower mould below is equipped with the backup pad, the backup pad below is equipped with the ejecting piece that runs through in proper order through backup pad and polymorphic color egg shaping subassembly.
In the multi-cavity plastic colored egg injection mold, the multi-form colored egg molding assembly comprises a plurality of first molding columns and second molding columns which are arranged in a plastic colored egg molding lower mold, a colored egg tip molding part is arranged at the top of each first molding column, a colored egg round end molding part is arranged at the top of each second molding column, and the colored egg tip molding part and the colored egg round end molding part correspond to the positions of the multi-form colored egg molding cavity parts respectively.
In the plastic multi-cavity injection mold for the colored eggs, the colored egg tip forming piece comprises a colored egg tip forming protrusion arranged at the top of the first forming column, and a thread forming part is arranged between the colored egg tip forming protrusion and the first forming column.
In the plastic multi-cavity injection mold for colored eggs, the colored egg round end molding piece comprises colored egg round end molding protrusions arranged at the top of the second molding column, and the second molding column and the first molding column are arranged in a staggered mode and are parallel to each other.
In the plastic colored egg multi-cavity injection mold, the polymorphic colored egg molding cavity part comprises a plurality of tip molding cavity grooves and round end molding cavity grooves which are arranged in the plastic colored egg molding upper mold, wherein the tip molding cavity grooves correspond to the positions of the colored egg tip molding protrusions and are matched with the positions of the colored egg round end molding protrusions in shape, and the round end molding cavity grooves correspond to the positions of the colored egg round end molding protrusions and are matched with the shapes of the colored egg round end molding protrusions.
In the multi-cavity plastic colored egg injection mold, the positioning part comprises a plurality of positioning hole grooves formed in the positioning panel, and the first forming column and the second forming column respectively penetrate through the positioning hole grooves.
In the plastic multi-cavity injection mold for the colored eggs, bottoms of the first molding column and the second molding column respectively lean against the supporting plate.
In the plastic multi-cavity injection mold for the colored eggs, the ejection piece comprises an ejection fixing plate arranged below the supporting plate, a plurality of ejector pins are arranged on the ejection fixing plate, and the ejector pins penetrate through the colored egg tip forming protrusions and the colored egg round end forming protrusions.
In the plastic colored egg multi-cavity injection mold, a fixed substrate is arranged at the bottom of the ejection fixed plate, two anti-deflection iron plates are arranged on the fixed substrate, and the ejection fixed plate is in sliding fit with the anti-deflection iron plates.
In the multi-cavity plastic colored egg injection mold, the injection molding piece comprises an injection molding main board and injection molding holes which are arranged above the upper plastic colored egg molding mold.
Compared with the prior art, the utility model has the advantages that:
1. In the utility model, during injection molding, the plastic color egg molding lower die and the plastic color egg molding upper die are mutually close, so that the multi-form color egg molding assembly is abutted and matched with the multi-form color egg molding cavity part to form a plurality of complete color egg tip end cavities and color egg round end cavities, molten materials are injected into the cavities through injection molding pieces, the multi-form multi-cavity structure is adopted, the tip end structures and round end structures of a plurality of plastic color eggs can be molded at one time, the tip end structures and round end structures of the color eggs can be combined to form a complete plastic color egg, the die is opened after injection molding is finished, the tip end structures and round end structures of the molded plastic color eggs are synchronously ejected and demolded through the ejection piece, the ejection efficiency is high, the die can realize the tip end structures and round end structures of the plurality of plastic color eggs through one die, and can be assembled in the next step after the die is ejected, so that the production cost is greatly reduced, and the production efficiency is improved.
2. The thread forming part can synchronously form the thread structure at the assembling position, secondary thread processing is not needed, and the working procedure is shortened.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural schematic of the present utility model.
Fig. 3 is a schematic view of a partial structure of another aspect of the present utility model.
Fig. 4 is a schematic view of the structure of the positioning panel.
Fig. 5 is a schematic structural view of an upper mold for molding plastic colored eggs.
In the drawing, a plastic color egg molding lower die 1, a plastic color egg molding upper die 2, an injection molding piece 3, a positioning panel 4, a positioning part 5, a multi-form color egg molding assembly 6, a multi-form color egg molding cavity part 7, a supporting plate 8, an ejection piece 9, a first molding column 10, a second molding column 11, a color egg tip molding piece 12, a color egg round end molding piece 13, a color egg tip molding bulge 14, a thread molding part 15, a color egg round end molding bulge 16, a tip molding cavity groove 17, a round end molding cavity groove 18, a positioning hole groove 19, an ejection fixing plate 20, a thimble 21, a fixing base plate 22, anti-bias iron 23, an injection molding main plate 24 and an injection molding hole 25.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a multi-cavity plastic injection mold for plastic colored eggs comprises a plastic colored egg molding lower mold 1 and a plastic colored egg molding upper mold 2, an injection molding piece 3 is arranged above the plastic colored egg molding upper mold 2, a positioning panel 4 is arranged between the plastic colored egg molding lower mold 1 and the plastic colored egg molding upper mold 2, a positioning part 5 is arranged in the positioning panel 4, a multi-form colored egg molding assembly 6 penetrating through the positioning part 5 is arranged in the plastic colored egg molding lower mold 1, a multi-form colored egg molding cavity part 7 is arranged in the plastic colored egg molding upper mold 2, the multi-form colored egg molding assembly 6 corresponds to the position of the multi-form colored egg molding cavity part 7 and is matched with the shape, a supporting plate 8 is arranged below the plastic colored egg molding lower mold 1, and an ejection piece 9 penetrating through the supporting plate 8 and the multi-form colored egg molding assembly 6 in sequence is arranged below the supporting plate 8.
In this embodiment, when moulding plastics, with plastics color egg shaping lower mould 1 and plastics color egg shaping upper mould 2 are close to each other for polymorphic color egg shaping subassembly 6 and polymorphic color egg shaping die cavity portion 7 butt cooperation form complete a plurality of color egg tip die cavities and color egg round end die cavities, the molten material is poured into in the die cavity through injection molding 3, adopt polymorphic many cavity structures, but the tip structure and the round end structure of a plurality of plastics color eggs of one shot forming, tip structure and the round end structure of color egg can be combined to form a complete plastics color egg, open the mould after accomplishing the moulding plastics, tip structure and round end structure of plastics color egg after will shaping carry out the synchronous ejection drawing of patterns through ejecting member 9, ejecting efficient, this mould can realize the tip structure and the round end structure of a plurality of plastics color eggs through a mould, the next step of equipment can directly be carried out after the ejection of mould, a plurality of moulds are unnecessary, greatly reduced manufacturing cost, production efficiency has been improved.
Referring to fig. 1-5, the multi-shape colored egg molding assembly 6 includes a plurality of first molding columns 10 and second molding columns 11 disposed in the plastic colored egg molding lower mold 1, a colored egg tip molding member 12 is disposed at the top of the first molding columns 10, a colored egg round end molding member 13 is disposed at the top of the second molding columns 11, and the colored egg tip molding member 12 and the colored egg round end molding member 13 respectively correspond to the positions of the multi-shape colored egg molding cavity 7.
Specifically, the first molding column 10 is used for fixing the color egg tip molding member 12, the second molding column 11 is used for fixing the color egg round end molding member 13, and during injection molding, the color egg tip molding member 12 is matched with the multi-form color egg molding cavity 7 to mold the tip structure of the plastic color egg, and the color egg round end molding member 13 is matched with the multi-form color egg molding cavity 7 to mold the round end structure of the plastic color egg.
As shown in fig. 2 and 3, the egg toe molding member 12 includes an egg toe molding protrusion 14 disposed on top of the first molding post 10, and a thread molding portion 15 is disposed between the egg toe molding protrusion 14 and the first molding post 10.
In this embodiment, the color egg tip forming protrusion 14 is matched with the polymorphic color egg forming cavity 7 to form the tip structure of the plastic color egg, and the thread forming part 15 can synchronously form the thread structure of the assembling position, so that secondary thread processing is not required, and the process is shortened.
The color egg round end forming part 13 comprises color egg round end forming protrusions 16 arranged at the top of the second forming columns 11, and the second forming columns 11 and the first forming columns 10 are arranged in a staggered manner and are parallel to each other.
In this embodiment, the round end forming protrusion 16 of the colored egg is matched with the polymorphic colored egg forming cavity 7 to form a round end structure of the plastic colored egg.
As shown in fig. 2-5, the polymorphic color egg molding cavity 7 comprises a plurality of tip molding cavity grooves 17 and round end molding cavity grooves 18 which are arranged in the plastic color egg molding upper mold 2, wherein the tip molding cavity grooves 17 correspond to the positions of the color egg tip molding protrusions 14 and are matched with each other in shape, and the round end molding cavity grooves 18 correspond to the positions of the color egg round end molding protrusions 16 and are matched with each other in shape.
In this embodiment, the tip forming cavity 17 cooperates with the colored egg tip forming protrusion 14 to form the tip structure of the plastic colored egg, and the round end forming cavity 18 cooperates with the colored egg round end forming protrusion 16 to form the round end structure of the plastic colored egg.
The positioning part 5 comprises a plurality of positioning hole grooves 19 arranged in the positioning panel 4, and the first forming column 10 and the second forming column 11 respectively penetrate through the positioning hole grooves 19.
In this embodiment, the positioning hole groove 19 is used for positioning the first molding column 10 and the second molding column 11, so as to avoid shaking the first molding column 10 and the second molding column 11, and the stability is high.
The bottoms of the first molding column 10 and the second molding column 11 respectively lean against the supporting plate 8.
In this embodiment, the support plate 8 serves to support the bottoms of the first molding column 10 and the second molding column 11.
Referring to fig. 2-5, the ejector 9 includes an ejector fixing plate 20 disposed below the support plate 8, and a plurality of ejector pins 21 are disposed on the ejector fixing plate 20, where the ejector pins 21 penetrate through the color egg tip forming protrusions 14 and the color egg round end forming protrusions 16.
In this embodiment, the ejector fixing plate 20 is used for installing and fixing the ejector pins 21, and after injection molding, the mold is opened, and the molded plastic part can be ejected and demolded through the ejector pins 21.
Referring to fig. 1 and 2, a fixing base plate 22 is disposed at the bottom of the ejector fixing plate 20, two anti-offset iron 23 are disposed on the fixing base plate 22, and the ejector fixing plate 20 is slidably matched with the anti-offset iron 23.
In this embodiment, during the movement of the ejector fixing plate 20, the ejector fixing plate 20 is slidably matched with the anti-offset iron 23, so as to play a limiting role on the ejector fixing plate 20 and the ejector pin 21, and prevent the ejector fixing plate 20 from angular offset.
Referring to fig. 1, the injection molding member 3 includes an injection molding main plate 24 and an injection molding hole 25 disposed above the upper mold 2 for molding plastic colored eggs.
In this embodiment, during injection molding, the molten material is injected into the cavity through the injection molding main plate 24 and the injection molding hole 25, and injection molding is completed.
The working principle of the utility model is as follows:
During injection molding, the plastic color egg molding lower die 1 and the plastic color egg molding upper die 2 are mutually close, molten materials are injected into a cavity through an injection molding main plate 24 and an injection molding hole 25, a tip end molding cavity groove 17 is matched with a color egg tip end molding bulge 14 to mold a tip end structure of a plastic color egg, a thread molding part 15 can synchronously mold a thread structure at an assembling position without secondary thread processing, the process is shortened, a round end molding cavity groove 18 is matched with a color egg round end molding bulge 16 to mold a round end structure of a plastic color egg, the tip end structure and the round end structure of the color egg can be combined to form a complete plastic color egg, the die is opened after injection molding is completed, a molded plastic part can be ejected and demolded through a thimble 21, in the moving process of an ejection fixing plate 20, the ejection fixing plate 20 and the anti-deflection iron 23 are in a sliding fit mode, the ejection fixing plate 20 and the thimble 21 can be limited, the angular offset of the ejection fixing plate 20 is avoided, a plurality of plastic color egg tip end structures and round end structures can be realized without one die, the next assembling can be directly carried out after the die is ejected, the production cost is greatly reduced,
The positioning hole groove 19 is used for positioning the first molding column 10 and the second molding column 11, avoiding the shaking of the first molding column 10 and the second molding column 11, having stronger stability,
The support plate 8 serves to support the bottoms of the first molding column 10 and the second molding column 11.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms such as the plastic color egg molding lower mold 1, the plastic color egg molding upper mold 2, the injection molding 3, the positioning panel 4, the positioning portion 5, the multi-form color egg molding assembly 6, the multi-form color egg molding cavity portion 7, the support plate 8, the ejector 9, the first molding post 10, the second molding post 11, the color egg tip molding piece 12, the color egg round end molding piece 13, the color egg tip molding protrusion 14, the screw molding portion 15, the color egg round end molding protrusion 16, the tip molding cavity groove 17, the round end molding cavity groove 18, the positioning hole groove 19, the ejector fixing plate 20, the ejector pins 21, the fixing base plate 22, the anti-bias iron 23, the injection molding main plate 24, the injection molding hole 25 are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520514385.7U CN223877434U (en) | 2025-03-21 | 2025-03-21 | Plastic multi-cavity injection mold for colored eggs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520514385.7U CN223877434U (en) | 2025-03-21 | 2025-03-21 | Plastic multi-cavity injection mold for colored eggs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223877434U true CN223877434U (en) | 2026-02-06 |
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ID=98633711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520514385.7U Active CN223877434U (en) | 2025-03-21 | 2025-03-21 | Plastic multi-cavity injection mold for colored eggs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223877434U (en) |
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2025
- 2025-03-21 CN CN202520514385.7U patent/CN223877434U/en active Active
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