Production mold device for food double package

By designing a disassembly mechanism and convenient components for the central and outer molds, the problem of the difficulty in replacing the integral mold individually has been solved, enabling low-cost mold replacement and the detachable use of packaging bags.

CN224183491UActive Publication Date: 2026-05-01HILLBILLY (HANGZHOU) FOOD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HILLBILLY (HANGZHOU) FOOD TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing molds for producing braised eggs are of an integral structure, making it difficult to replace a single mold when it is damaged, which increases production costs.

Method used

A production mold device comprising a central mold and an outer mold is designed. Through the cooperation of a disassembly mechanism and convenient components, damaged molds can be replaced individually, and an easy-tear line is formed in the packaging bag for convenient use.

Benefits of technology

The ability to replace molds individually reduces production costs, and the packaging bags embody the auspicious meanings of traditional culture, allowing for easy tearing and eliminating waste during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of molds, and discloses a production mold device for food double packages, which comprises a central mold and an outer side mold, and a dismounting mechanism is arranged at the bottom of the central mold; the dismounting mechanism comprises a connecting plate, a positioning mechanism is arranged at the left end of the front side of the connecting plate, positioning plates are fixedly connected to the inner surface of the connecting plate, movable plates are fixedly connected to the sides, away from the connecting plate, of the positioning plates, fixed plates are slidably connected to the outer walls of the movable plates, and the number of the movable plates and the number of the positioning plates are two. And convenient assemblies are arranged at the tops of the center mold and the outer side molds. According to the utility model, when one group of central molds is replaced, the limiting of the limiting columns is relieved, then the connecting plates and the connecting plates are pulled open, and the bolts are unscrewed, so that independent disassembly work is carried out, the situation that the whole mold needs to be replaced when one group of central molds is replaced is avoided, and the purpose of saving cost is achieved.
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Description

A production mold device for double-layer food packaging Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a production mold device for double-layer food packaging. Background Technology

[0002] Braised egg packaging is a form of packaging used to hold and protect braised eggs, meeting the needs of storage, transportation, sales, and consumption. Braised eggs are susceptible to physical damage, microbial contamination, and oxidative spoilage during storage and distribution. Packaging provides a physical barrier, preventing damage from squeezing and collisions during handling and transportation. Good sealing packaging prevents external microorganisms from entering, reducing the erosion of braised eggs by bacteria and mold, and extending shelf life. Simultaneously, it isolates oxygen, slowing down the oxidative rancidity of the oils in the braised eggs, thus maintaining their flavor and quality.

[0003] In the production molds for braised eggs, the main body of the mold is usually custom-made and has an integral structure. Once a set of molds in the integral mold is damaged, it is difficult to replace the individual set of molds. If the entire mold is replaced, it will greatly increase the production cost of the enterprise. Therefore, a production mold device for double-linked food packaging is proposed to solve the above problems. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a production mold device for double-layer food packaging, which aims to improve the problem that in the prior art, when a set of integral molds is damaged, it is difficult to replace them individually, and replacing the whole set would greatly increase the production cost of enterprises.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a production mold device for double-layer food packaging, comprising a central mold and an outer mold, wherein a disassembly mechanism is provided at the bottom of the central mold;

[0006] The disassembly mechanism includes a connecting plate, a positioning mechanism is provided at the front left end of the connecting plate, a positioning plate is fixedly connected to the inner surface of the connecting plate, a movable plate is fixedly connected to the side of the positioning plate away from the connecting plate, a fixed plate is slidably connected to the outer wall of the movable plate, two sets of movable plates and positioning plates are provided, another set of movable plates is slidably connected to the left inner wall of the fixed plate, and a connecting plate is fixedly connected to the left end of the other set of positioning plates. Convenient components are provided on the top of both the central mold and the outer mold.

[0007] As a further description of the above technical solution:

[0008] The positioning mechanism includes a protruding plate fixedly connected to the front left end of the connecting plate. A limiting post is elastically connected to the right inner wall of the connecting plate through a connecting spring. A circular hole is opened on the front side of the protruding plate, and the rear side of the limiting post is inserted into the inner wall of the circular hole.

[0009] As a further description of the above technical solution:

[0010] The bottom of the central mold is fixedly connected to the outer wall of the fixing plate by bolts. A positioning groove is opened at the bottom of the central mold, and the inner surface of the positioning groove matches the outer wall of the fixing plate.

[0011] As a further description of the above technical solution:

[0012] The bottom of the outer mold is fixedly connected to the outer wall of the positioning plate by screws. A support groove is opened at the bottom of the outer mold, and the inner surface of the support groove matches the outer wall of the positioning plate.

[0013] As a further description of the above technical solution:

[0014] Both sides of the central mold and the outer mold have protrusions and slots. The protrusions of the central mold are inserted into the slots of the outer mold, and the protrusions of the outer mold are inserted into the slots of the central mold.

[0015] As a further description of the above technical solution:

[0016] The outer arc surface of the limiting post penetrates and is slidably connected to the inner wall of the right side of the connecting plate, and the limiting post has an inclined surface on the side facing the convex plate.

[0017] As a further description of the above technical solution:

[0018] A square groove is formed on the front right side of the connecting plate, and the outer wall of the convex plate contacts the inner wall of the square groove.

[0019] As a further description of the above technical solution:

[0020] The convenient component includes a circular plate fixedly connected to the top of the central mold. The circular plate is used to form hanging holes in the packaged bag after molding. A support block is fixedly connected to the center of the central mold. Multiple sets of support blocks are provided. The multiple sets of support blocks are used to form easy-tear lines between pairs of packaged bags after molding.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, through the mutual cooperation between the central mold, the outer mold and its disassembly mechanism, when a set of central molds is replaced, the limiting post will be released, and then the connecting plate and its connecting plate will be pulled apart, and the bolts will be loosened to carry out the disassembly work separately. This avoids the need to replace the entire mold when a set of central molds is replaced, thus achieving the purpose of saving costs.

[0023] 2. In this utility model, through the mutual cooperation between the convenient components and other structures, the packaging bag after production is set in two sets, which can take into account the beautiful meaning of pairs and good things in pairs in traditional culture. Moreover, the two sets are easy to tear apart, so that in the daily consumption process, you can "open only what you want to eat" and avoid waste. Attached Figure Description

[0024] Figure 1 is a three-dimensional schematic diagram of a production mold device for double-layer food packaging proposed in this utility model.

[0025] Figure 2 is a schematic diagram showing the disassembly of the central mold and its fixing plate of a production mold device for double-chain food packaging proposed in this utility model.

[0026] Figure 3 is an overall three-dimensional schematic diagram of the fixing plate of a production mold device for double-linked food packaging proposed in this utility model.

[0027] Figure 4 is an overall three-dimensional schematic diagram of the support block of a production mold device for double-chain food packaging proposed in this utility model.

[0028] Figure 5 is a cross-sectional internal schematic diagram of the connecting plate of a production mold device for double-layer food packaging proposed in this utility model.

[0029] Legend:

[0030] 1. Central mold; 2. Disassembly mechanism; 201. Connecting plate; 202. Connecting plate; 203. Positioning mechanism; 2031. Protruding plate; 2032. Limiting post; 2033. Connecting spring; 204. Fixing plate; 206. Movable plate; 207. Positioning plate; 3. Convenient components; 301. Support block; 302. Round plate; 4. Outer mold. Detailed Implementation

[0031] 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.

[0032] Referring to Figures 1-2, one embodiment of this utility model is provided: a production mold device for double-layer food packaging, including a central mold 1 and an outer mold 4. The top of both the central mold 1 and the outer mold 4 are provided with connecting grooves adapted to braised eggs, and grooves can also be provided for corresponding braised products, such as braised duck wings, to facilitate manufacturing. The bottom of the central mold 1 is provided with a disassembly mechanism 2; the disassembly mechanism 2 allows for individual replacement and disassembly when one part of the mold is damaged.

[0033] Referring to Figures 2-4, the disassembly mechanism 2 includes a connecting plate 201. A positioning mechanism 203 is provided on the front left end of the connecting plate 201. The connecting plate 201 is concave, and the positioning mechanism 203 facilitates connection and fixation. A positioning plate 207 is fixedly connected to the inner surface of the connecting plate 201. A movable plate 206 is fixedly connected to the side of the positioning plate 207 away from the connecting plate 201. A fixed plate 204 is slidably connected to the outer wall of the movable plate 206. The positioning plate 207 and the fixed plate 204 are sized to match. Through the movement between the movable plate 206 and the fixed plate 204, the mold as a whole can be opened or closed. There are two sets of positioning plates 207. Another set of movable plates 206 is slidably connected to the inner left side of the fixed plate 204. The left end of the other set of positioning plates 207 is fixedly connected to a connecting plate 202. The connecting plate 202 is concave and can be brought closer to or opened with the connecting plate 201 through the positioning mechanism 203. When brought closer, processing can be performed. When opened, one of the central molds 1 and the outer molds 4 can be replaced individually. The top of the central mold 1 and the outer molds 4 are both equipped with convenient components 3. The convenient components 3 enable the production of two braised eggs, and users can eat one or two according to their needs.

[0034] Referring to Figures 2-4, the positioning mechanism 203 includes a protruding plate 2031 fixedly connected to the front left end of the connecting plate 201. A limiting post 2032 is elastically connected to the right inner wall of the connecting plate 202 via a connecting spring 2033. The elasticity of the connecting spring 2033 allows the limiting post 2032 to have both resetting and limiting functions. A circular hole is formed on the front side of the protruding plate 2031, and the rear side of the limiting post 2032 is inserted into the inner wall of the circular hole. This insertion fixes the protruding plate 2031, allowing the connecting plate 201 and the connecting plate 202 to be brought closer together. The bottom of the central mold 1 is secured by bolts. The outer mold 1 is fixedly connected to the outer wall of the fixing plate 204. A positioning groove is formed at the bottom of the central mold 1, and the inner surface of the positioning groove matches the outer wall of the fixing plate 204. This matching arrangement facilitates installation. The top of the fixing plate 204 has screw holes that match the bolts. The bottom of the outer mold 4 is fixedly connected to the outer wall of the positioning plate 207 by screws. A support groove is formed at the bottom of the outer mold 4, and the inner surface of the support groove matches the outer wall of the positioning plate 207. This matching arrangement facilitates installation. The top of the positioning plate 207 has screw holes that match the screws.

[0035] Referring to Figures 2-3, both sides of the central mold 1 and the outer mold 4 have protrusions and slots. The protrusion of the central mold 1 is inserted into the slot of the outer mold 4, and the protrusion of the outer mold 4 is inserted into the slot of the central mold 1. This insertion arrangement facilitates the assembly of the central mold 1 and the outer mold 4 and improves their stability. The outer arc surface of the limiting post 2032 is slidably connected to the inner wall of the right side of the connecting plate 202. The limiting post 2032 has an inclined surface on the side facing the protruding plate 2031. The inclined surface facilitates the contact and compression of the protruding plate 2031, and the through-hole arrangement of the limiting post 2032 facilitates manual movement to release the limiting position. A square groove is provided on the front right side of the connecting plate 202. The outer wall of the protruding plate 2031 contacts the inner wall of the square groove, which serves as a pre-positioning mechanism.

[0036] Referring to Figures 4-5, the convenient component 3 includes a circular plate 302 fixedly connected to the top of the central mold 1. The circular plate 302 is used to form hanging holes for the packaging bag after molding. The hanging holes are designed to facilitate hanging on shelves in supermarkets and other sales venues. A support block 301 is fixedly connected to the center of the central mold 1. Multiple sets of support blocks 301 are provided. Multiple sets of support blocks 301 are used to form easy-tear lines between pairs of packaging bags after molding, thereby facilitating manual tearing later.

[0037] Working principle: When a set of central molds 1 in the mold assembly is damaged, the limiting post 2032 is pulled outward to release the limiting post 2032 from the limiting plate 2031. Then, the connecting plate 201 and the connecting plate 202 are pulled outward. When they are pulled apart, the central mold 1 and the outer mold 4 are separated from each other. Then, the bolts are loosened, and the damaged central mold 1 can be removed for replacement. After replacement, the connecting plate 201 and the connecting plate 202 are brought together. When they are brought together, the convex plate 2031 presses against the inclined surface of the limiting post 2032, causing the limiting post 2032 to move outward. When the convex plate 2031 is fully inserted, the limiting post 2032 is reset and fixed, which facilitates the production of finished packaging bags. At the same time, the setting of the support block 301 provides an easy-tear line between the two sets of combined packaging bags after molding, making it easy to tear. The setting of the round plate 302 provides a hanging hole between the two sets of combined packaging bags after molding, making it easy to hang.

[0038] 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 embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 production mold device for double-layer food packaging, comprising a central mold (1) and an outer mold (4), characterized in that: The bottom of the central mold (1) is provided with a disassembly mechanism (2); the disassembly mechanism (2) includes a connecting plate (201), a positioning mechanism (203) is provided on the left front side of the connecting plate (201), a positioning plate (207) is fixedly connected to the inner surface of the connecting plate (201), a movable plate (206) is fixedly connected to the side of the positioning plate (207) away from the connecting plate (201), a fixed plate (204) is slidably connected to the outer wall of the movable plate (206), two sets of movable plates (206) and positioning plates (207) are provided, another set of movable plates (206) is slidably connected to the inner left side of the fixed plate (204), and a connecting plate (202) is fixedly connected to the left end of the positioning plate (207). The top of the central mold (1) and the outer mold (4) are both provided with convenient components (3).

2. The production mold device for double-layer food packaging according to claim 1, characterized in that: The positioning mechanism (203) includes a protruding plate (2031) fixedly connected to the left front end of the connecting plate (201). The inner wall of the right side of the connecting plate (202) is elastically connected to a limiting post (2032) via a connecting spring (2033). A circular hole is opened on the front side of the protruding plate (2031), and the rear side of the limiting post (2032) is inserted into the inner wall of the circular hole.

3. The production mold device for double-layer food packaging according to claim 1, characterized in that: The bottom of the central mold (1) is fixedly connected to the outer wall of the fixing plate (204) by bolts. A positioning groove is opened at the bottom of the central mold (1), and the inner surface of the positioning groove matches the outer wall of the fixing plate (204).

4. The production mold device for double-layer food packaging according to claim 1, characterized in that: The bottom of the outer mold (4) is fixedly connected to the outer wall of the positioning plate (207) by screws. A support groove is opened at the bottom of the outer mold (4), and the inner surface of the support groove matches the outer wall of the positioning plate (207).

5. The production mold device for double-layer food packaging according to claim 1, characterized in that: Both sides of the central mold (1) and the outer mold (4) have protrusions and slots. The protrusion of the central mold (1) is inserted into the slot of the outer mold (4), and the protrusion of the outer mold (4) is inserted into the slot of the central mold (1).

6. The production mold device for double-layer food packaging according to claim 2, characterized in that: The outer arc surface of the limiting post (2032) is slidably connected to the inner wall of the right side of the connecting plate (202), and the limiting post (2032) has an inclined surface on the side facing the convex plate (2031).

7. The production mold device for double-layer food packaging according to claim 2, characterized in that: A square groove is provided on the front right side of the connecting plate (202), and the outer wall of the protruding plate (2031) contacts the inner wall of the square groove.

8. The production mold device for double-layer food packaging according to claim 1, characterized in that: The convenient component (3) includes a circular plate (302) fixedly connected to the top of the central mold (1). The circular plate (302) is used to form hanging holes in the packaging bag after molding. A support block (301) is fixedly connected to the center of the central mold (1). Multiple sets of support blocks (301) are provided. Multiple sets of support blocks (301) are used to form easy-tear lines between pairs of packaging bags after molding.