Vacuum preservation device for fish ball processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU MINI FROZEN FOOD CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-30
AI Technical Summary
Existing vacuum preservation devices for fish ball processing affect the vacuum level each time materials are removed or placed, resulting in cumbersome operation and high energy consumption.
The design includes a cabinet, vacuum gauge, internal pipe, electric control valve and vacuum pump. The four storage chambers can be controlled independently and are evacuated by a single vacuum pump, reducing the need for vacuuming during material handling.
The vacuum level of each of the four storage chambers can be controlled independently, reducing vacuuming operations, saving energy, simplifying maintenance and troubleshooting, and improving ease of operation.
Smart Images

Figure CN224419979U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fish ball processing technology, specifically a vacuum preservation device for fish ball processing. Background Technology
[0002] The principle of vacuum preservation is mainly based on reducing the oxygen content, keeping the gas composition in the desired state, and slowing down the rate of food spoilage. In the process of fish ball processing, using vacuum preservation devices to preserve fish ball raw materials and materials can greatly extend the storage time of materials, which is beneficial to the processing of fish balls.
[0003] However, most existing vacuum preservation devices for fish ball processing only have one storage space. The vacuum level of the device is affected every time materials are taken out or put in, requiring vacuuming again. This operation is cumbersome and energy-consuming. Therefore, a vacuum preservation device for fish ball processing is proposed here. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a vacuum preservation device for fish ball processing, which effectively solves the problems existing in the existing vacuum preservation devices for fish ball processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum preservation device for fish ball processing, comprising a cabinet body, four cabinet doors arranged in an array on one side wall of the cabinet body, a vacuum gauge installed in the center of each cabinet door, a vacuum pump installed on one side of the upper center of the cabinet body, an extraction pipe installed on one side wall of the vacuum pump, a first partition installed in the center of the cabinet body, and a second partition installed in the center of each side wall of the first partition, the first partition and the second partition dividing the internal space of the cabinet body into four storage cavities, each storage cavity being provided with a support mesh plate, and support plates installed on both sides of the lower end of the support mesh plate, an inner pipe installed inside the upper part of the first partition plate, and an electrically controlled valve installed at the connection point between the inner pipe and the four storage cavities, and casters bolted to the four corners of the lower end of the cabinet body, allowing the device to move easily via the casters, and locking the casters with wheel locks to fix the device in a fixed position.
[0006] Preferably, one end of each of the four cabinet doors is connected to the cabinet body via a hinge, the vacuum gauge is embedded in the cabinet door, and a sealing strip is glued to the inner wall of the cabinet door, ensuring good sealing between the door and the cabinet body. Each vacuum gauge can measure and display the vacuum level in the storage cavity corresponding to each cabinet door.
[0007] Preferably, the lower end of the vacuum pump is bolted to the upper end of the cabinet, the upper end of the suction pipe is connected to the input end of the vacuum pump via a flange, and the lower end of the suction pipe is connected to the upper end of the inner pipe via a flange. The vacuum pump can evacuate air through the suction pipe and the inner pipe during operation.
[0008] Preferably, the inner tube is inserted into the first partition and sealed with packing material between them; the electrically controlled valve is threaded to the side wall of the inner tube; and each electrically controlled valve corresponds to one of the storage chamber spaces.
[0009] Preferably, the first partition is welded to the inner wall of the cabinet, and the two ends of the second partition are welded to the inner wall of the cabinet and the side wall of the first partition, respectively.
[0010] Preferably, the two support plates on both sides of the lower end of the support mesh plate are respectively connected to the inner wall of the cabinet and the side wall of the first partition by screws. The support mesh plate overlaps with the support plate, and the support mesh plate is slidably connected to the inner wall of the cabinet and the side wall of the first partition. Fish ball material is placed on the support mesh plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this vacuum preservation device for fish ball processing, four cabinet doors, a vacuum gauge, an inner pipe, an electric control valve, an air extraction pipe, and a vacuum pump are installed. This allows the vacuum level of the four storage chambers to be controlled independently, and the four storage chambers do not affect each other. This greatly facilitates the loading and unloading of materials during the fish ball processing process and effectively reduces the vacuuming operation during material loading and unloading, saving energy. All four storage chambers are vacuumed by a single vacuum pump, which is very energy-efficient. Furthermore, the device is easier to maintain and troubleshoot, making it highly practical. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a front sectional view of the cabinet in this utility model;
[0016] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;
[0017] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Vacuum gauge; 4. Vacuum pump; 5. Evacuation pipe; 6. First partition; 7. Second partition; 8. Storage cavity; 9. Support mesh plate; 10. Support plate; 11. Internal pipe; 12. Electric control valve; 13. Casters. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] In this embodiment, by Figure 1-3 The present invention includes a cabinet 1, with four cabinet doors 2 arranged in an array on one side wall of the cabinet 1. Each cabinet door 2 has a vacuum gauge 3 installed in the middle. A vacuum pump 4 is installed on one side of the upper middle part of the cabinet 1. An air extraction pipe 5 is installed on one side wall of the vacuum pump 4. A first partition 6 is installed in the middle of the interior of the cabinet 1. A second partition 7 is installed on the middle of the two side walls of the first partition 6. The first partition 6 and the second partition 7 divide the interior space of the cabinet 1 into four storage chambers 8. Each storage chamber 8 is provided with a support mesh plate 9. Support plates 10 are installed on both sides of the lower end of the support mesh plate 9. An inner pipe 11 is installed inside the upper part of the first partition 6. An electric control valve 12 is installed at the connection position between the inner pipe 11 and the four storage chambers 8. Universal wheels 13 are bolted to the four corners of the lower end of the cabinet 1.
[0020] One end of each of the four cabinet doors 2 is connected to the cabinet body 1 via a hinge. A vacuum gauge 3 is embedded in the cabinet door 2. A sealing strip is glued to the inner wall of the cabinet door 2, ensuring good sealing between it and the cabinet body 1. Each vacuum gauge 3 can measure and display the vacuum level in the storage cavity 8 corresponding to each cabinet door 2.
[0021] The lower end of the vacuum pump 4 is bolted to the upper end of the cabinet 1. The upper end of the suction pipe 5 is connected to the input end of the vacuum pump 4 via a flange. The lower end of the suction pipe 5 is connected to the upper end of the inner pipe 11 via a flange. When the vacuum pump 4 is working, it can evacuate air through the suction pipe 5 and the inner pipe 11. The inner pipe 11 is inserted into the first partition 6 and sealed with packing between it and the first partition 6. The electric control valve 12 is threaded to the side wall of the inner pipe 11. Each electric control valve 12 corresponds to a storage cavity 8 space.
[0022] The first partition 6 is welded to the inner wall of the cabinet 1. The two ends of the second partition 7 are welded to the inner wall of the cabinet 1 and the side wall of the first partition 6, respectively. The two support plates 10 on both sides of the lower end of the support mesh plate 9 are connected to the inner wall of the cabinet 1 and the side wall of the first partition 6 by screws. The support mesh plate 9 overlaps with the support plate 10. The support mesh plate 9 is slidably connected to the inner wall of the cabinet 1 and the side wall of the first partition 6. Fish ball materials can be placed on the support mesh plate 9.
[0023] Working Principle: The device uses an external power supply and is controlled by an external control device. Each storage cavity 8 can hold fish balls. A sealing strip is glued to the inner wall of the cabinet door 2, ensuring a good seal between it and the cabinet body 1. When the vacuum pump 4 is working, it evacuates air from the storage cavity 8 through the extraction pipe 5, inner pipe 11, and electrically controlled valve 12, thus creating a vacuum within the storage cavity 8. Each vacuum gauge 3 measures and displays the vacuum level in the storage cavity 8 corresponding to each cabinet door 2. After opening a cabinet door 2 and removing an item from a storage cavity 8, the cabinet door 2 is closed, and the corresponding vacuum gauge 3 measures the vacuum level in that storage cavity 8. The vacuum level is measured and the result is fed back to the external control device of the device. Then, the external control device will open the electric control valve 12 corresponding to the storage cavity 8 and start the vacuum pump 4 until the vacuum pump 4 evacuates the storage cavity 8 to a vacuum again. During this period, the vacuum gauge 3 corresponding to the storage cavity 8 will feed back the measurement data to the external control device in real time, so that the control device will stop the vacuum pump 4 when it finds that the vacuum level of the storage cavity 8 meets the standard. The vacuum level of the four storage cavities 8 of the device can be controlled separately by only one vacuum pump 4, and the four storage cavities 8 do not affect each other, which can greatly facilitate the material handling in the fish ball processing process.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vacuum fresh-keeping device for fish ball processing, comprising a cabinet body (1), characterized in that: The cabinet (1) has four cabinet doors (2) arranged in an array on one side wall. Each cabinet door (2) has a vacuum gauge (3) installed in the middle. A vacuum pump (4) is installed on one side of the upper middle part of the cabinet (1). A suction pipe (5) is installed on one side wall of the vacuum pump (4). A first partition (6) is installed in the middle of the cabinet (1). A second partition (7) is installed in the middle of both sides of the first partition (6). The first partition (6) and the second partition (7) The internal space of the cabinet (1) is divided into four storage chambers (8). Each storage chamber (8) is provided with a support mesh plate (9). Support plates (10) are provided on both sides of the lower end of the support mesh plate (9). An inner pipe (11) is provided inside the upper part of the first partition (6). An electric control valve (12) is provided at the position where the inner pipe (11) connects to the four storage chambers (8). Universal wheels (13) are bolted to the four corners of the lower end of the cabinet (1).
2. The vacuum preservation device for fish ball processing according to claim 1, characterized in that: One end of each of the four cabinet doors (2) is connected to the cabinet body (1) via a hinge, and the vacuum gauge (3) is embedded in the cabinet door (2).
3. The vacuum preservation device for fish ball processing according to claim 1, characterized in that: The lower end of the vacuum pump (4) is bolted to the upper end of the cabinet (1), the upper end of the suction pipe (5) is connected to the input end of the vacuum pump (4) via a flange, and the lower end of the suction pipe (5) is connected to the upper end of the inner pipe (11) via a flange.
4. The vacuum preservation device for fish ball processing according to claim 1, characterized in that: The inner pipe (11) is inserted into the first partition (6) and sealed with packing between them. The electric control valve (12) is connected to the side wall of the inner pipe (11) by a thread.
5. The vacuum preservation device for fish ball processing according to claim 1, characterized in that: The first partition (6) is welded to the inner wall of the cabinet (1), and the two ends of the second partition (7) are welded to the inner wall of the cabinet (1) and the side wall of the first partition (6), respectively.
6. The vacuum preservation device for fish ball processing according to claim 1, characterized in that: The two support plates (10) on both sides of the lower end of the support mesh plate (9) are respectively connected to the inner wall of the cabinet (1) and the side wall of the first partition (6) by screws. The support mesh plate (9) overlaps with the support plate (10). The support mesh plate (9) is slidably connected to the inner wall of the cabinet (1) and the side wall of the first partition (6).