A packaging device for pre-processed food
By designing an inclined support assembly and guide post strip structure, the problem of juice leakage during the flat vacuum sealing process of prefabricated food packaging bags was solved, improving the stability of the sealing and the packaging effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUYANG FEIPENG PACKAGING CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-30
AI Technical Summary
In the existing pre-made food packaging bags, juices are prone to leaking out during the flat vacuum sealing process, affecting the sealing effect.
A packaging device for pre-processed food was designed, including a support assembly and a guide post and clip structure, which tilts the packaging bag and separates the sealing point from the food through the guide post and clip to prevent juice from spilling out.
It effectively prevents juice from spilling out, improving the stability of the seal and the packaging effect.
Smart Images

Figure CN224428012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pre-prepared food processing technology, specifically to a packaging device for pre-prepared food processing. Background Technology
[0002] In the pre-made food processing process, the pre-made food needs to be placed in food bags. Vacuuming and sealing the packaging bags containing the food can effectively increase the shelf life of the food. Currently, strip sealing machines are generally used for vacuuming and sealing.
[0003] A search revealed that patent application number 202323281508.7 discloses a vacuuming device for the production and processing of ready-to-eat foods. This device includes a base and a top cover that fits and presses against the base. The base has a recessed cavity on its upper side, and the top cover has an upper recessed cavity on its bottom side. A lower baffle is located within the lower recessed cavity, and an upper baffle is located within the upper recessed cavity. When the lower and upper baffles are closed, a vacuum chamber is formed. A heating strip is located in front of the lower baffle, and a pressing plate that cooperates with the heating strip is located in front of the upper baffle. A protective sleeve that can slide vertically is fitted over the heating strip. Pressure plates are located at both ends of the protective sleeve. A spring is installed between the pressure plate and the bottom surface of the lower recessed cavity. When the spring is in its normal state, the upper surface of the protective sleeve protrudes beyond the upper surface of the heating strip. A protrusion is located in the upper recessed cavity for pressing the pressure plate downwards. This vacuuming device for the production and processing of ready-to-eat foods can temporarily protect the heating strip, reducing the risk of burns to the packaging during insertion.
[0004] The aforementioned application documents provide corresponding protection for users through the configuration of each component. However, in the use of strip sealing machines, since the bags containing pre-prepared food need to be laid flat and the sealing end placed in the sealing machine, if there is juice in the pre-prepared food during the subsequent vacuuming process, it may result in food or juice remaining at the sealing end, affecting the packaging effect.
[0005] Therefore, we propose a packaging device for pre-processed food. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a packaging device for pre-prepared food processing, which solves the problem that the processing effect of existing pre-prepared food packaging bags with flat-lying vacuum sealing needs to be improved.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a packaging device for pre-prepared food processing, including a sealing machine for vacuuming and subsequently thermoplastic sealing the opening of a bag containing pre-prepared food.
[0008] The sealing machine is provided with a support frame assembly on its bottom side for auxiliary support. The support frame assembly includes a machine box, a slanted frame is provided on the front side of the machine box, and a guide post is provided between the machine box and the slanted frame, located below the sealing point of the packaging bag.
[0009] As a preferred embodiment of this utility model, a pad is provided between the machine box and the inclined frame, and the pad is located below the packaging bag opening and the pre-made food.
[0010] The base plate can isolate the packaging seal from the pre-made food, thus preventing juice from appearing at the seal during the subsequent vacuuming process and affecting the sealing effect.
[0011] As a preferred embodiment of this utility model, the machine box is a limiting box adapted to the specifications of the bottom side of the sealing machine, and the bottom side of the machine box is provided with legs for left and right support.
[0012] The casing can limit the sealing machine from the bottom, ensuring the stability of the sealing machine during installation and subsequent vacuum sealing. The leg support can provide stable support for the support assembly and the sealing machine on it from the bottom, ensuring practicality.
[0013] As a preferred embodiment of this utility model, an arc-shaped retaining strip is provided on the top side of the guide post, and a sealing groove is provided between the guide post and the retaining strip, and the sealing groove is pressed between the seal of the packaging bag and the pre-made food.
[0014] The card strip can limit the opening of the packaging bag from the top side, ensuring the subsequent vacuuming and sealing effect.
[0015] As a preferred embodiment of this utility model, the inclined frame is an inclined frame, and the top side of the left and right side walls of the inclined frame is provided with spaced slots.
[0016] The angled design of the slanted rack ensures that the food packaging bags placed on it are tilted, preventing pre-prepared food from overflowing upwards.
[0017] As a preferred embodiment of this utility model, a card holder is fitted into the slot of the inclined frame, and a pad holder that is placed on the bottom side of the pre-made food packaging bag is fixedly installed on the front side of the card holder.
[0018] The card holder and pad holder are designed to limit the packaging bag from the bottom to the bottom, ensuring its stability during packaging. The carding method allows for the appropriate size limit to be set according to the needs of the pre-made food bag.
[0019] This utility model provides a packaging device for pre-processed food. It has the following beneficial effects:
[0020] This packaging device for pre-prepared food processing, through the setting of the support component structure, can tilt the pre-prepared food bag during processing. At the same time, the setting of the top guide post and the locking strip can separate the sealing part of the packaging bag from the food bag from the top side, further preventing the juice of the pre-prepared food from overflowing and affecting the packaging effect. This solves the problem that the processing effect of the existing flat vacuum sealing of pre-prepared food packaging bags needs to be improved. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the bracket assembly of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the housing of this utility model;
[0024] Figure 4 This is a schematic diagram of the card holder structure of this utility model.
[0025] In the diagram: 1. Sealing machine; 2. Support assembly; 21. Machine box; 22. Leg frame; 23. Inclined frame; 24. Card holder; 25. Guide post; 26. Card strip; 27. Platform; 28. Card slot; 29. Pad frame. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-4 This utility model provides a technical solution: a packaging device for pre-made food processing, including a sealing machine 1 for vacuuming and subsequent thermoplastic sealing of a bag containing pre-made food; a support assembly 2 for auxiliary support is provided on the bottom side of the sealing machine 1, the support assembly 2 includes a machine box 21, a slant frame 23 is provided on the front side of the machine box 21, and a guide post 25 located below the sealing point of the packaging bag is provided between the machine box 21 and the slant frame 23;
[0028] The packaging device for pre-made food processing, through the structure of the support assembly 2, can tilt the pre-made food bag during processing. At the same time, the top guide post 25 and the clip 26 can separate the sealing point of the packaging bag from the food bag from the top side, further preventing the pre-made food juice from overflowing and affecting the packaging effect. This solves the problem that the processing effect of the existing flat vacuum sealing of pre-made food packaging bags needs to be improved.
[0029] Example 2:
[0030] A pad 27 is installed between the box 21 and the inclined frame 23, and the pad 27 is positioned below the opening of the packaging bag and the pre-made food. The pad 27 can isolate the packaging seal from the pre-made food, thereby preventing juice from appearing at the seal during the subsequent vacuuming process and affecting the sealing effect.
[0031] The housing 21 is a limiting box that is compatible with the bottom specifications of the sealing machine 1, and the bottom of the housing 21 is provided with legs 22 that support it from the left and right. The housing 21 can limit the sealing machine 1 from the bottom, ensuring the stability of the sealing machine 1 during installation and subsequent vacuum sealing, while the legs 22 can provide stable support for the support assembly 2 and the sealing machine 1 on it from the bottom, ensuring practicality.
[0032] The top side of the guide post 25 is provided with an arc-shaped retaining strip 26, and a sealing groove is provided between the guide post 25 and the retaining strip 26. The sealing groove is pressed between the opening of the packaging bag and the pre-made food. The retaining strip 26 can limit the opening of the packaging bag from the top side to ensure the subsequent vacuuming and sealing effect.
[0033] The inclined frame 23 is an inclined frame, and the top side of the left and right side walls of the inclined frame 23 is provided with spaced slots 28; the inclined setting of the inclined frame 23 can keep the food packaging bags placed on it in an inclined position, and can also prevent the pre-made food from overflowing upwards.
[0034] A card holder 24 is fitted onto the card slot 28 of the inclined frame 23, and a pad 29 is fixedly installed on the front side of the card holder 24 and placed on the bottom side of the pre-made food packaging bag. The card holder 24 and the pad 29 are designed to limit the packaging bag from the bottom side to the bottom end, ensuring its stability during packaging. The way they are fitted allows for the appropriate size of the pre-made food bag to be limited according to its requirements.
[0035] The working principle and usage process of this utility model are as follows: When the device is required to work, the sealing machine 1 is mounted on the support assembly 2. The positions of the card holder 24 and the pad holder 29 on the support assembly 2 are adjusted in advance according to the requirements to adapt to different specifications of pre-made food packaging bags. The bag opening is passed through the gap between the card strip 26 and the guide post 25 into the inside of the sealing machine 1. The sealing machine 1 then vacuums and seals the packaging bag containing the pre-made food to prevent the pre-made food juice from overflowing at the seal and affecting the overall packaging effect.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A packaging device for pre-prepared food processing, comprising a sealing machine (1) for vacuuming and subsequently thermoplastic sealing the opening of a bag containing pre-prepared food; Its features are: The sealing machine (1) is provided with a support assembly (2) for auxiliary support on its bottom side. The support assembly (2) includes a machine box (21). A slant frame (23) is provided on the front side of the machine box (21). A guide post (25) located below the sealing point of the packaging bag is provided between the machine box (21) and the slant frame (23).
2. The packaging device for pre-processed food according to claim 1, characterized in that: A pad (27) is installed between the box (21) and the inclined frame (23), and the pad (27) is located below the packaging bag opening and the pre-made food.
3. The packaging device for pre-processed food according to claim 1, characterized in that: The machine box (21) is a limiting box that is compatible with the bottom specifications of the sealing machine (1), and the bottom of the machine box (21) is provided with legs (22) that support it from the left and right.
4. A packaging device for pre-processed food according to claim 1, characterized in that: The top side of the guide post (25) is provided with an arc-shaped locking strip (26), and a sealing groove is provided between the guide post (25) and the locking strip (26), and the sealing groove is pressed between the seal of the packaging bag and the pre-made food.
5. A packaging device for pre-processed food according to claim 1, characterized in that: The inclined frame (23) is an inclined frame, and the top side of the left and right side walls of the inclined frame (23) is provided with slots (28) distributed at intervals.
6. A packaging device for pre-processed food according to claim 5, characterized in that: The card holder (24) is fitted into the slot (28) of the inclined frame (23), and a pad holder (29) is fixedly installed on the front side of the card holder (24) and placed on the bottom side of the pre-made food packaging bag.