A mutton vacuum packaging machine
By designing a vacuum packaging machine for mutton with sealing components and a heat-sealing structure, the problem of insufficient sealing has been solved, achieving efficient and stable vacuum packaging results, extending the shelf life of mutton and simplifying the operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHIFENG HONGFA FOOD CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-10
AI Technical Summary
Existing vacuum packaging machines for mutton have shortcomings in sealing, resulting in poor vacuum packaging effects, affecting freshness and shelf life, and are also complicated to operate.
A vacuum packaging machine for mutton, including a sealing component and a heat-sealing structure, was designed. The sealing strip is driven by a cylinder to fit tightly with a rubber strip, and the bag opening is heated and melted by an electric heating tube, thus achieving automated control and efficient sealing.
It improves the sealing and stability of the packaging, reduces air leakage and damage, extends the freshness and shelf life of mutton, and simplifies the operation process.
Smart Images

Figure CN224477128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum packaging technology, specifically a vacuum packaging machine for mutton. Background Technology
[0002] In the field of meat processing and preservation, vacuum packaging technology is widely used because it can effectively extend the shelf life of food and maintain its original flavor and nutritional value. Especially in the packaging of mutton, since mutton is rich in perishable components such as protein and fat, vacuum packaging can greatly improve the quality stability during storage and transportation. However, existing mutton vacuum packaging machines still have some shortcomings in technology and practical application, which directly affect the packaging effect and the final quality of mutton.
[0003] For example, a Chinese patent proposed a vacuum packaging machine for mutton, patent publication number CN214058021U. This patent aims to improve the processing efficiency of mutton before vacuum packaging by designing a mechanism that can pre-chop the mutton, making the mutton easier to compress and package, thereby theoretically improving the compactness and space utilization of the packaging. However, although this design optimizes the pre-processing of mutton to some extent, it does not address a crucial aspect of the vacuum packaging process—sealing.
[0004] In practice, the quality of sealing performance directly affects the effectiveness of vacuum packaging. The equipment mentioned in the aforementioned patent, due to the lack of specific design or improvement for sealing technology, may encounter problems with inadequate sealing during actual use. If the sealing strip material is not properly selected, the sealing structure is not reasonably designed, or the sealing pressure is not accurately controlled, it may result in the inability to completely remove air from the packaging bag during the vacuuming process. This means that even after vacuum treatment, the mutton still retains a high air content inside. This not only weakens the preservation effect that vacuum packaging should have, but may also accelerate the oxidation and deterioration of the mutton due to residual oxygen, shortening the product's shelf life and affecting the consumer's purchasing experience and food safety.
[0005] To address the aforementioned issues, enhance the sealing performance during vacuum packaging, reduce the air content inside the mutton and within the vacuum packaging, thereby extending the freshness and shelf life of the mutton and making it more convenient for use in vacuum packaging, we have proposed a mutton vacuum packaging machine. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a vacuum packaging machine for mutton, which solves the aforementioned problems.
[0008] (II) Technical Solution
[0009] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a vacuum packaging machine for mutton, comprising a vacuum machine, a processing platform for placement mounted on the top of the vacuum machine, and a suction nozzle for suction fixedly mounted on one side of the top of the vacuum machine corresponding to the processing platform. The back side of the suction nozzle is fixedly connected to a vacuum pump, and a support rod for bearing is fixedly mounted on the top of the processing platform corresponding to the suction nozzle. A protective strip for protection is fixedly mounted on the top of the support rod. The machine also includes:
[0010] A sealing assembly is disposed on a processing platform and is used to assist in sealing the opening of a vacuum bag.
[0011] Preferably, the top of the processing platform is fixedly installed with mounting brackets on both sides corresponding to the bearing rod for bearing installation, and a heat sealing strip for heat sealing is slidably installed at the bottom of the mounting brackets.
[0012] Preferably, a cylinder is fixedly installed on the top of the mounting bracket, the end of the push rod of the cylinder is fixedly installed on the top of the heat sealing strip, a cavity is opened at the bottom of the heat sealing strip, and an electric heating tube for heating and sealing is fixedly installed inside the cavity, and a heat sealing strip plate for heat conduction is fixedly installed at the bottom of the heat sealing strip.
[0013] Preferably, the top of the protective strip has two sets of recessed grooves, and the bottom of the heat-sealing strip plate has protruding strips that match the two sets of grooves.
[0014] Preferably, the sealing assembly includes a sealing seat, a rubber strip, a sealing strip, and a second cylinder. A sealing seat for auxiliary sealing is fixedly installed on the top of the processing platform. Two sets of rubber strips for auxiliary sealing are fixedly installed on the sealing seat. A sealing strip is also slidably installed inside the sealing seat at the position between the two sets of rubber strips. A second cylinder is fixedly installed on the top of the sealing seat. The push rod end of the second cylinder is fixedly installed on the top of the sealing strip.
[0015] Preferably, the rubber strip and the sealing strip are provided with several interlocking grooves at equal intervals to enhance the sealing.
[0016] Preferably, a controller is electrically connected to one side of the vacuum pump, and both cylinder one and cylinder two are electrically connected to the controller.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a vacuum packaging machine for mutton, which has the following beneficial effects:
[0019] 1. This mutton vacuum packaging machine, through the installation frame and heat sealing strip, realizes the heat sealing function of vacuum bags. This design makes the heat sealing process more stable and controllable, effectively improving the sealing performance and overall quality of the packaging, and reducing the problem of air leakage or damage to the packaging caused by poor sealing.
[0020] 2. This mutton vacuum packaging machine, through the setting of the sealing component, uses cylinder two to push the sealing strip downward to tightly fit with the rubber strip and the vacuum bag opening, thus achieving auxiliary sealing of the vacuum bag opening. This sealing method not only improves the reliability and stability of the seal, but also reduces the complexity and labor intensity of manual operation.
[0021] 3. This mutton vacuum packaging machine, through the setting of the controller, realizes the automatic control of the entire vacuum packaging machine, which improves work efficiency and ease of operation. The controller can accurately control the working status and timing of the vacuum pump, cylinder one and cylinder two, ensuring the smooth progress of the entire packaging process and the stability of packaging quality. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the top structure of the vacuum machine of this utility model;
[0024] Figure 3 This is a schematic diagram of the overall structure of the mounting bracket of this utility model;
[0025] Figure 4 This is a schematic diagram of the overall sealing assembly of this utility model.
[0026] In the diagram: 1. Vacuum machine; 2. Processing platform; 3. Suction nozzle; 4. Vacuum pump; 5. Support rod; 6. Protective strip; 7. Mounting bracket; 8. Heat sealing strip; 9. Heating element; 10. Heat sealing strip plate; 11. Cylinder 1; 12. Groove; 13. Raised strip; 14. Sealing seat; 15. Rubber strip; 16. Sealing strip; 17. Cylinder 2; 18. Fitting groove; 19. Controller. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-4A vacuum packaging machine for mutton includes a vacuum machine 1, a processing platform 2 for placing the mutton is mounted on the top of the vacuum machine 1, and a suction nozzle 3 for suction is fixedly mounted on the top of the vacuum machine 1 corresponding to the processing platform 2. The back of the suction nozzle 3 is fixedly connected to a vacuum pump 4, and a support rod 5 for bearing is fixedly mounted on the top of the processing platform 2 corresponding to the suction nozzle 3. A protective strip 6 for protection is fixedly mounted on the top of the support rod 5. The machine also includes:
[0029] A sealing assembly is installed on the processing platform 2 and is used to assist in sealing the opening of the vacuum bag.
[0030] Furthermore, the top of the processing platform 2 is fixedly installed with mounting brackets 7 on both sides of the bearing rod 5 for bearing installation, and a heat sealing strip 8 for heat sealing is slidably installed at the bottom of the mounting bracket 7. Through the setting of the mounting bracket 7 and the heat sealing strip 8, the heat sealing function of the vacuum bag is realized. This design makes the heat sealing process more stable and controllable, effectively improving the sealing performance and overall quality of the packaging, and reducing the problem of air leakage or damage to the packaging caused by poor sealing.
[0031] Furthermore, a cylinder 11 is fixedly installed on the top of the mounting frame 7. The push rod end of the cylinder 11 is fixedly installed on the top of the heat sealing strip 8. A cavity is opened at the bottom of the heat sealing strip 8, and an electric heating tube 9 for heating and sealing is fixedly installed inside the cavity. A heat sealing strip plate 10 for heat conduction is fixedly installed at the bottom of the heat sealing strip 8. Through the arrangement of the electric heating tube 9, the heat sealing strip plate 10 and the cylinder 11, the cylinder 11 can drive the heat sealing strip 8 to move up and down to achieve precise heat sealing operation. The cooperation of the electric heating tube 9 and the heat sealing strip plate 10 ensures the uniformity and efficiency of the heat sealing process, further improving the sealing effect and aesthetics of the packaging.
[0032] Furthermore, the top of the protective strip 6 is provided with two sets of recessed grooves 12, and the bottom of the heat-sealing strip 10 is provided with protruding strips 13 that fit into the two sets of grooves 12. The setting of the grooves 12 and the protruding strips 13 not only enhances the structural stability between the protective strip 6 and the heat-sealing strip 10, but also ensures the effective transfer of heat during the heat sealing process, improving the heat sealing efficiency and sealing quality. At the same time, the fit between the grooves 12 and the protruding strips 13 also facilitates the improvement of the sealing performance after sealing, making it more convenient to use.
[0033] Furthermore, the sealing assembly includes a sealing seat 14, a rubber strip 15, a sealing strip 16, and a second cylinder 17. The top of the processing platform 2 is fixedly installed with a sealing seat 14 for auxiliary sealing. Two sets of rubber strips 15 for auxiliary sealing are fixedly installed on the sealing seat 14, and a sealing strip 16 is slidably installed inside the sealing seat 14 at the position between the two sets of rubber strips 15. The top of the sealing seat 14 is fixedly installed with a second cylinder 17, and the push rod end of the second cylinder 17 is fixedly installed on the top of the sealing strip 16. Through the setting of the sealing assembly, the second cylinder 17 pushes the sealing strip 16 downward to fit tightly with the rubber strip 15 and the vacuum bag opening, thereby achieving auxiliary sealing of the vacuum bag opening. This sealing method not only improves the reliability and stability of the seal, but also reduces the complexity and labor intensity of manual operation.
[0034] Furthermore, several interlocking grooves 18 for enhanced sealing are equally spaced on both the rubber strip 15 and the sealing strip 16. The interlocking grooves 18 further improve the firmness and reliability of the seal. At the same time, the interlocking grooves 18 facilitate the air discharge from the vacuum bag and the maintenance of the seal after sealing, effectively extending the shelf life of the packaged products.
[0035] Furthermore, a controller 19 is electrically connected to one side of the vacuum pump 4, and cylinders 11 and 17 are also electrically connected to the controller 19. Through the settings of the controller 19, the entire vacuum packaging machine is automatically controlled, improving work efficiency and ease of operation. The controller 19 can precisely control the working status and timing of the vacuum pump 4, cylinders 11 and 17, ensuring the smooth progress of the entire packaging process and the stability of packaging quality.
[0036] Instructions for use
[0037] In use, first, the mutton is placed into a vacuum packaging bag. Then, the vacuum packaging bag containing the mutton is placed on top of the processing platform 2, and the opening of the vacuum packaging bag is inserted into the suction nozzle 3 through the sealing component and the support rod 5. Then, the vacuum pump 4 is started to suck and vent the air inside the vacuum packaging bag. After a certain period of suction, the controller 19, through its electrical connection with cylinder 11 and cylinder 2 17, sends a signal to cylinder 2 17 to drive it to press down the sealing strip 16. Through the cooperation between the sealing strip 16 and the two sets of sealing seats 14, the vacuum packaging bag is clamped between the two sets of sealing seats 14 and the sealing strip 16. The sealing of the vacuum packaging bag is strengthened by the several interlocking grooves 18 opened on the sealing seats 14 and the sealing strip 16. Then, the controller 19 sends a signal to cylinder 11, which drives the heat sealing strip 8 to slide inside the mounting frame 7. As the heat-sealing strip 10 moves downward, it comes into close contact with the opening of the vacuum packaging bag. At the same time, the heating element 9 begins to function, melting and bonding the plastic material on both sides of the bag opening together through heat conduction. At this point, the groove 12 on the protective strip 6 and the protrusion 13 at the bottom of the heat-sealing strip 10 fit tightly together, which not only enhances the stability of the heat seal but also ensures the effective transfer of heat. After the heat seal is completed, the controller 19 issues another command, causing cylinders 11 and 17 to release pressure in sequence. Their push rods then retract upward, driving the heat-sealing strip 8 and sealing strip 16 back to their initial positions, thus completing the entire vacuum packaging process. The operator can then remove the vacuum-sealed packaging bag and repeat the above operation for subsequent sealing. Through the cooperation between the above structures, this device can effectively enhance the sealing performance during vacuum packaging, reduce the air content inside the mutton and within the vacuum packaging, thereby extending the freshness and shelf life of the mutton. It is more convenient and practical for vacuum packaging of mutton.
[0038] 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 packaging machine for mutton, comprising a vacuum machine (1), wherein a processing platform (2) for placing is installed on the top of the vacuum machine (1), and a suction nozzle (3) for suction is fixedly installed on the top of the vacuum machine (1) corresponding to one side of the processing platform (2), the back side of the suction nozzle (3) is fixedly connected to a vacuum pump (4), and a support rod (5) for bearing is fixedly installed on the top of the processing platform (2) corresponding to one side of the suction nozzle (3), and a protective strip (6) for protection is fixedly installed on the top of the support rod (5), characterized in that: Also includes: A sealing assembly is provided on the processing platform (2) and is used to assist in sealing the opening of the vacuum bag.
2. The mutton vacuum packaging machine according to claim 1, characterized in that: The top of the processing platform (2) is fixedly installed with mounting brackets (7) for bearing installation on both sides of the bearing rod (5), and the bottom of the mounting brackets (7) is slidably installed with heat sealing strips (8) for heat sealing.
3. The mutton vacuum packaging machine according to claim 2, characterized in that: A cylinder (11) is fixedly installed on the top of the mounting bracket (7). The push rod end of the cylinder (11) is fixedly installed on the top of the heat sealing strip (8). A cavity is opened at the bottom of the heat sealing strip (8), and an electric heating tube (9) for heating and sealing is fixedly installed inside the cavity. A heat sealing strip plate (10) for conducting heat is fixedly installed at the bottom of the heat sealing strip (8).
4. A vacuum packaging machine for mutton according to claim 3, characterized in that: The top of the protective strip (6) is provided with two sets of recessed grooves (12), and the bottom of the heat-sealing strip (10) is provided with protruding strips (13) that match the two sets of grooves (12).
5. A vacuum packaging machine for mutton according to claim 1, characterized in that: The sealing assembly includes a sealing seat (14), a rubber strip (15), a sealing strip (16), and a cylinder (17). The top of the processing platform (2) is fixedly installed with a sealing seat (14) for auxiliary sealing. Two sets of rubber strips (15) for auxiliary sealing are fixedly installed on the sealing seat (14). A sealing strip (16) is also slidably installed inside the sealing seat (14) at the position between the two sets of rubber strips (15). A cylinder (17) is fixedly installed on the top of the sealing seat (14). The push rod end of the cylinder (17) is fixedly installed on the top of the sealing strip (16).
6. A vacuum packaging machine for mutton according to claim 5, characterized in that: The rubber strip (15) and the sealing strip (16) are provided with several interlocking grooves (18) at equal intervals to enhance sealing.
7. A vacuum packaging machine for mutton according to claim 1, characterized in that: The vacuum pump (4) is electrically connected to a controller (19) on one side, and cylinder one (11) and cylinder two (17) are both electrically connected to the controller (19).