Meat food vacuum packaging machine
By setting a settling chamber and a baffle plate in the vacuum packaging machine, the juice and airflow during the vacuuming process of meat products are separated, which solves the problem of pump oil emulsification caused by juice entering the vacuum pump and extends the service life of the vacuum pump.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-13
AI Technical Summary
During the vacuuming process, existing vacuum packaging machines extract a large amount of juice from meat products. This juice enters the vacuum pipeline with the airflow and eventually flows into the vacuum pump oil circuit, causing the vacuum pump oil to emulsify and deteriorate, thus affecting the use of the vacuum pump.
A settling chamber and a guide plate are installed inside the vacuum packaging machine. Juice and gas are introduced into the settling chamber through the first and second air pipes for settling, separating the juice and airflow that overflow from the meat products during the vacuuming process, and reducing the amount of juice entering the vacuum pump.
It effectively separates juice from airflow, prevents juice from emulsifying and deteriorating, extends the service life of the vacuum pump, and ensures the normal operation of the vacuum packaging machine.
Smart Images

Figure CN223990206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum packaging technology, and more specifically, to a vacuum packaging machine for meat products. Background Technology
[0002] A vacuum packaging machine is a device that creates a vacuum environment by extracting air from and sealing the packaging bag, aiming to extend the shelf life of food, medicine and other products.
[0003] A meat vacuum packaging machine is a device used to extend the shelf life of meat. By vacuuming and sealing the packaging, it removes air from the bag, inhibits bacterial growth, slows oxidation, and preserves the color, texture, and nutrients of the meat. This equipment is widely used in the food processing and catering industries, effectively improving the storage time and quality of meat.
[0004] In existing vacuum packaging machines, meat products (such as chilled fresh meat, cured meat, or processed meat) release a large amount of juice during the vacuuming process. This juice enters the vacuum pipeline with the airflow and eventually flows into the vacuum pump oil circuit, causing the vacuum pump oil to emulsify and deteriorate, thus affecting the use of the vacuum pump. In view of this, we propose a meat product vacuum packaging machine. Utility Model Content
[0005] The purpose of this invention is to provide a meat vacuum packaging machine to solve the problem that in the vacuuming process of existing vacuum packaging machines, a large amount of juice is extracted from meat products (such as chilled fresh meat, cured meat or processed meat) in a vacuum environment. This juice enters the vacuum pipeline with the airflow and eventually flows into the vacuum pump oil circuit, causing the vacuum pump oil to emulsify and deteriorate, thus affecting the use of the vacuum pump.
[0006] To achieve the above objectives, a meat vacuum packaging machine is provided, comprising a machine body, a cover covering the top of the machine body, an installation groove on the top of the machine body, a processing seat and a heat sealing strip fixedly connected to the bottom surface of the installation groove, with the heat sealing strip in front of the processing seat, and a tightly fitting sealing ring installed on the top surface of the processing seat and the bottom surface of the cover, an installation cavity on the machine body below the installation groove, a vacuum pump and a settling chamber installed on the bottom surface of the installation cavity, with the settling chamber on one side of the vacuum pump, a guide plate provided on the inner wall of the settling chamber, a second vent pipe installed at the output end of the vacuum pump, and the outlet end of the second vent pipe communicating with the settling chamber, a first vent pipe inserted through the top of the settling chamber, and the first vent pipe penetrating the machine body to the inside of the processing seat.
[0007] As a further improvement to this technical solution, a handle with anti-slip texture is installed on the top of the machine cover, and a power switch is installed on the front side of the vacuum packaging machine body.
[0008] As a further improvement to this technical solution, a plug is fixedly connected to the front side of the bottom of the machine cover, and an insertion hole of a size adapted to the plug is opened on the top surface of the vacuum packaging machine body directly below the plug.
[0009] As a further improvement to this technical solution, sliding grooves are provided on both sides of the inner wall of the mounting groove, and pressure plates are slidably connected in the two sliding grooves.
[0010] As a further improvement to this technical solution, a fan is installed on the bottom surface of the mounting groove at the bottom of the heat-sealing strip.
[0011] As a further improvement to this technical solution, the bottom of the settling chamber is cone-shaped.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] In this meat vacuum packaging machine, a settling chamber and a guide plate are added to the vacuum pump inside the machine body. Juices and gases are introduced into the settling chamber through the first and second air pipes for settling, thereby effectively separating the juices and airflow that overflow from the meat products during the vacuuming process. This reduces the amount of juice entering the vacuum pump and causing emulsification and spoilage, significantly extends the service life of the vacuum pump, and ensures the normal operation of the vacuum packaging machine. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is an exploded view of the structure of this utility model;
[0016] Figure 3 This is an exploded view of a partial structure of the present invention;
[0017] Figure 4 This is a schematic cross-sectional view of the structure of this utility model;
[0018] Figure 5 This is an explosion diagram of the settling chamber of this utility model.
[0019] The meanings of the labels in the diagram are as follows:
[0020] 1. Vacuum packaging machine body; 11. Machine cover; 12. Insert rod; 13. Sealing ring; 14. Mounting groove; 15. Processing seat; 16. Heat sealing strip; 17. Insertion hole; 18. Mounting cavity; 2. Pressure plate; 21. Slide groove; 3. Fan; 4. Vacuum pump; 41. First air vent pipe; 42. Second air vent pipe; 5. Settling chamber; 51. Guide plate. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] Please see Figures 1-5 As shown, the purpose of this embodiment is to provide a vacuum packaging machine for meat products, including a vacuum packaging machine body 1. A cover 11 is provided on the top of the vacuum packaging machine body 1. A mounting groove 14 is formed on the top of the vacuum packaging machine body 1. A processing seat 15 and a heat sealing strip 16 are fixedly connected to the bottom surface of the mounting groove 14, with the heat sealing strip 16 in front of the processing seat 15. Corresponding sealing rings 13 are installed on the top surface of the processing seat 15 and the bottom surface of the cover 11. A mounting cavity 18 is formed on the vacuum packaging machine body 1 below the mounting groove 14. A vacuum pump 4 and a vacuum chamber 5 are mounted on the bottom surface of the mounting cavity 18. A settling chamber 5 is located on one side of the vacuum pump 4. A guide plate 51 is provided on the inner wall of the settling chamber 5. A second vent pipe 42 is installed at the output end of the vacuum pump 4, and the outlet end of the second vent pipe 42 is connected to the settling chamber 5. A first vent pipe 41 is inserted through the top of the settling chamber 5, and the first vent pipe 41 passes through the vacuum packaging machine body 1 to the inside of the processing seat 15. Corresponding sealing rings 13 are installed on the top surface of the processing seat 15 and the bottom surface of the machine cover 11. The sealing rings 13 can fit together when the machine cover 11 and the vacuum packaging machine body 1 are closed, providing the necessary environment for vacuum suction function.
[0025] Please see Figure 1 As shown, the top of the cover 11 is equipped with a handle with anti-slip texture, and the front of the vacuum packaging machine body 1 is equipped with a power switch. The anti-slip handle makes it easy to open the device, and the power switch enables the device to be powered on and used normally.
[0026] Please see Figures 1-3 A rod 12 is fixedly connected to the front side of the bottom of the cover 11. A hole 17 of the same size is opened on the top surface of the vacuum packaging machine body 1 directly below the rod 12. By setting it in the center, the cover 11 can close more accurately and prevent the structure from shifting.
[0027] Please see Figure 3 The inner walls on both sides of the mounting groove 14 are provided with sliding grooves 21, and pressure plates 2 are slidably connected in the two sliding grooves 21. With this arrangement, the pressure plates 2 can slide and adjust in the sliding grooves 21 and limit and press the packaging bag, reducing the sliding of the packaging bag during processing and ensuring the vacuum effect.
[0028] Please see Figure 3 A fan 3 is installed on the bottom surface of the mounting groove 14 at the bottom of the heat sealing strip 16. The fan 3 can cool the heat sealing strip 16 which has been heated for a long time, reducing the occurrence of burns to users.
[0029] Please see Figure 4 The bottom of the settling chamber 5 is cone-shaped to accelerate liquid flow and facilitate concentrated liquid collection.
[0030] The working principle of this solution is as follows: The user can pull the handle to open the machine cover 11, put the meat into the packaging bag and place the packaging bag under the pressure plate 2. By moving the pressure plate 2 up and down, the packaging bag is pressed tightly. The end that needs to be sealed is placed in the processing seat 15. The insertion rod 12 is aligned with the insertion hole 17 and the machine cover 11 is closed on the vacuum packaging machine body 1. The two sealing rings 13 are pressed tightly against the packaging bag to form a sealed space. The vacuum pump 4 is started to extract the air in the packaging bag. The suction force removes the air from the sealed space. The airflow and juice enter the settling chamber 5 along the first vent pipe 41. Guided by the guide plate 51, the mixture enters the bottom of the settling chamber 5 by gravity and settles. The juice settles at the bottom of the settling chamber 5 because of its high density, while the clean airflow rises and flows into the vacuum pump 4 from the second vent pipe 42 under the action of suction force, thereby achieving the separation of juice and gas. The heat sealing strip 16 heats the sealing area.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A meat food product vacuum packaging machine characterized by: The utility model provides a vacuum packaging machine, including vacuum packaging machine body (1), the upper cover of vacuum packaging machine body (1) is equipped with machine cover (11), the top of vacuum packaging machine body (1) is equipped with installation groove (14), the bottom surface of installation groove (14) is fixedly connected with processing seat (15) and heat seal strip (16), and heat seal strip (16) is in the front of processing seat (15), the top surface of processing seat (15) and the bottom surface of machine cover (11) are installed with closely attached sealing ring (13), the vacuum packaging machine body (1) below installation groove (14) is equipped with installation cavity (18), the bottom surface of installation cavity (18) is installed with vacuum pump (4) and settling chamber (5), and settling chamber (5) is in the side of vacuum pump (4), the inner wall of settling chamber (5) is provided with deflector (51), the output of vacuum pump (4) is installed with second air pipe (42), and the export of second air pipe (42) is communicated with settling chamber (5), the top of settling chamber (5) is inserted with first air pipe (41), and first air pipe (41) penetrates vacuum packaging machine body (1) to the inside of processing seat (15).
2. The meat food product vacuum packaging machine of claim 1, wherein: The top of the machine cover (11) is provided with a handle with anti-slip pattern, and the front side of the vacuum packaging machine body (1) is provided with a power switch.
3. The meat food product vacuum packaging machine of claim 1, wherein: The bottom surface of the machine cover (11) is fixedly connected with a plug rod (12), and the top surface of the vacuum packaging machine body (1) below the plug rod (12) is provided with a plug hole (17) with a size matching that of the plug rod (12).
4. The meat food product vacuum packaging machine of claim 1, wherein: The inner walls of the installation groove (14) on both sides are provided with sliding grooves (21), and the sliding grooves (21) are slidably connected with pressing plates (2).
5. The meat food product vacuum packaging machine of claim 1, wherein: The bottom surface of the installation groove (14) at the bottom of the heat seal strip (16) is provided with a fan (3).
6. The meat food product vacuum packaging machine of claim 1, wherein: The bottom end of the settling chamber (5) is conical.