A vacuum packaging device for pigeons
By alternating workstations and implementing automated control in the alternating vacuum packaging equipment, the problem of wasted waiting time in vacuum packaging equipment has been solved, improving the packaging efficiency and ease of operation for pigeons.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGRUN PINSAN (GUANGDONG) SUPPLY CHAIN TECHNOLOGY CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-03
AI Technical Summary
Existing vacuum packaging equipment requires waiting time for vacuuming and sealing when packaging pigeons, which prevents operators from intervening, resulting in wasted time and reduced production efficiency.
The alternating vacuum packaging equipment uses an electric telescopic rod to control the lifting of the tray and the guide rails and blocks to achieve alternating workstations, automating the placement, vacuuming, and removal of pigeons, and reducing equipment downtime.
It improves the production efficiency of vacuum packaging for pigeons, reduces labor intensity, and enhances ease of operation.
Smart Images

Figure CN224448304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum packaging equipment technology, specifically a vacuum packaging equipment for pigeons. Background Technology
[0002] Vacuum packaging equipment for squabs is a food preservation method. Squabs are placed in vacuum packaging bags, and then the air is removed using a vacuum machine before sealing.
[0003] Existing vacuum packaging equipment, when vacuum packaging pigeons, places the packaged pigeons in the lower vacuum chamber, aligning the sealing area of the bag with the heat-sealing strip. Then, pressure rollers tighten the bag opening to prevent displacement or wrinkling during vacuuming. The upper vacuum chamber is then closed, sealing tightly against the lower chamber. The equipment is run, and after 1-2 minutes, the upper vacuum chamber is opened to expose the vacuum-packed pigeons sealed in the lower chamber. In this existing technology, both vacuuming and sealing require time, which is often equivalent to the vacuuming time and the required heat-sealing time for the bag. Operators cannot intervene during this time, resulting in wasted time and reduced production efficiency. Utility Model Content
[0004] This invention provides a vacuum packaging device for pigeons, which features alternating vacuum packaging to improve production efficiency. It addresses the problem of existing vacuum packaging equipment where, during pigeon vacuum packaging, the packaged pigeons are placed in the lower vacuum chamber, the sealing area of the packaging bag needs to be aligned with the heat-sealing strip, and then the bag opening is pressed tightly by pressure rollers to prevent displacement or wrinkling during vacuuming. The upper vacuum chamber is then closed tightly to fit the lower vacuum chamber. After running the vacuum packaging equipment and waiting 1-2 minutes, the upper vacuum chamber is opened to expose the vacuum-packed pigeons sealed in the lower vacuum chamber. In existing technology, both vacuuming and sealing require time, which is often equivalent to the vacuuming time and the heat-sealing time required for the sealing bag. During this time, operators cannot intervene in the sealing and vacuuming process, resulting in wasted time and reduced production efficiency.
[0005] To achieve the goal of improving production efficiency through alternating vacuum packaging, this utility model provides the following technical solution: a vacuum packaging device for pigeons, including a machine base, a controller installed on one side of the machine base, an upper vacuum chamber slidably connected to the top surface of the machine base, and an electrical connection between the controller and the upper vacuum chamber.
[0006] As a preferred embodiment of this utility model, a lifting assembly is installed on the inner wall of the machine tool. The lifting assembly includes an electric telescopic rod, which is installed on the bottom surface of the inner wall of the machine tool. A tray for raising the sliding alternating assembly to a vacuum level is installed on the top surface of the electric telescopic rod. The controller is electrically connected to the electric telescopic rod.
[0007] As a preferred embodiment of this utility model, there are four electric telescopic rods, which are equidistantly arranged on the bottom surface of the tray. The extended end of the tray is fixedly connected to the bottom surface of the tray, and the bottom surface of the electric telescopic rod is fixedly connected to the bottom surface of the inner wall of the machine. A protrusion is installed in the middle of the bottom surface of the tray.
[0008] As a preferred embodiment of the present invention, the sliding alternating component includes an extension plate, which is symmetrically installed on both sides of the machine base. A first workstation and a second workstation are respectively provided on both sides of the machine base, and a guide rail for alternating operation of the first workstation and the second workstation is installed on the upper part of the machine base.
[0009] As a preferred technical solution of this utility model, the sliding alternating component further includes guide blocks, there are eight guide blocks, and every four guide blocks are grouped together and slidably connected to the top surface of the guide rail in a rectangular array. The controller is electrically connected to the guide blocks. The first station and the second station are each corresponding to a group of guide blocks. The top surface of each guide block is fixedly connected to the bottom surface of a mounting block.
[0010] As a preferred embodiment of this utility model, each mounting block has a slot on its top surface, and an insert block is inserted into the inner wall of each slot. The top surface of the insert block is fixedly connected to the bottom surface of the lower vacuum chamber. The bottom surface of each lower vacuum chamber is fixedly connected to the top surface of a recessed block in the middle. The lower vacuum chamber is electrically connected to the controller.
[0011] As a preferred embodiment of this utility model, the concave blocks and convex blocks correspond to and cooperate with each other, and a sealing ring is installed on the top surface of each lower vacuum chamber.
[0012] Compared with the prior art, this utility model provides a vacuum packaging device for pigeons, which has the following beneficial effects:
[0013] This pigeon vacuum packaging equipment features a first and second workstation that work alternately. While one workstation is performing vacuum processing, the other workstation can perform preparatory work such as placing or removing pigeons, reducing equipment downtime and improving the overall production efficiency of pigeon vacuum packaging.
[0014] The system uses an electric telescopic rod to control the lifting and lowering of the tray, and guide rails and guide blocks to achieve the sliding and alternating of the workstation. The entire operation process is centrally controlled by a controller, resulting in a high degree of automation. Operators only need to perform simple pigeon placement and retrieval operations, which reduces labor intensity and improves the convenience of operation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the machine tool of this utility model;
[0017] Figure 3 This is a schematic diagram of the lifting component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the bottom structure of the sliding alternating component of this utility model;
[0019] Figure 5 This is a schematic diagram of the alternating sliding structure of the workstation of this utility model;
[0020] Figure 6 This is an exploded view of some parts of the sliding alternating component of this utility model.
[0021] In the diagram: 1. Machine base; 10. Controller; 11. Upper vacuum chamber; 2. Lifting assembly; 20. Electric telescopic rod; 21. Tray; 22. Protrusion; 3. Sliding alternating assembly; 30. Extension plate; 301. First station; 302. Second station; 31. Guide rail; 32. Guide block; 33. Mounting block; 34. Slot; 35. Insertion block; 36. Lower vacuum chamber; 37. Recessed block; 38. Sealing ring. Detailed Implementation
[0022] 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. Example 1
[0023] Please see Figures 1-2 This utility model discloses a vacuum packaging device for pigeons, comprising a machine base 1, a lifting assembly 2 installed on the inner wall of the machine base 1, and a sliding alternating assembly 3 provided on the top surface of the lifting assembly 2, wherein:
[0024] The lifting assembly 2 includes an electric telescopic rod 20, which is installed on the bottom surface of the inner wall of the machine base 1. The top surface of the electric telescopic rod 20 is equipped with a tray 21 for vacuuming the height of the sliding alternating assembly 3.
[0025] The sliding alternating assembly 3 includes an extension plate 30, which is symmetrically installed on both sides of the machine base 1. A first station 301 and a second station 302 are respectively provided on both sides of the machine base 1. A guide rail 31 for alternating operation of the first station 301 and the second station 302 is installed on the upper part of the machine base 1. Both the first station 301 and the second station 302 include a lower vacuum chamber 36, which is slidably connected to the upper part of the guide rail 31.
[0026] Furthermore, a controller 10 is installed on one side of the machine base 1, and an upper vacuum chamber 11 is slidably connected to the top surface of the machine base 1. The controller 10 is electrically connected to the upper vacuum chamber 11, the controller 10 is electrically connected to the electric telescopic rod 20, and the controller 10 is electrically connected to the guide rail 31.
[0027] Furthermore, there are four electric telescopic rods 20, which are equidistantly arranged on the bottom surface of the tray 21. The extended end of the tray 21 is fixedly connected to the bottom surface of the tray 21, and the bottom surface of the electric telescopic rods 20 is fixedly connected to the bottom surface of the inner wall of the machine base 1. A protrusion 22 is installed in the middle of the bottom surface of the tray 21.
[0028] Place the squabs to be vacuum-packed into the lower vacuum chamber 36 located at the first station 301 or the second station 302, ensuring that they are placed stably and in the required quantity. At this time, the lower vacuum chamber 36 is in its initial position and is positioned on the guide rail 31 by the guide block 32.
[0029] The device is started by controller 10, which controls the electric telescopic rods 20 to begin working. All four electric telescopic rods 20 extend upwards synchronously, pushing the tray 21 up. The protrusion 22 in the center of the bottom surface of the tray 21 rises accordingly. When the tray 21 reaches the appropriate position, the protrusion 22 engages with the recess 37 in the center of the bottom surface of the lower vacuum chamber 36 of one of the workstations, such as the first workstation 301, lifting the lower vacuum chamber 36 of that workstation. At this time, the lower vacuum chamber 36 and the upper vacuum chamber 11 of that workstation move closer together due to the lifting of the lower vacuum chamber 36, pressing the sealing ring 38 to form a sealed space, thus initiating vacuum treatment of the pigeons.
[0030] It should be noted that sealing strips are installed on the bottom surface of the upper vacuum chamber 11 and the top surface of the inner wall of the lower vacuum chamber 36 for heat sealing of the packaging bag, and they correspond to each other. A pipe for connecting the vacuum pump is also installed on the bottom surface of the upper vacuum chamber 11. The upper vacuum chamber 11 and the lower vacuum chamber 36 are used only after they are tightly fitted together. Example 2
[0031] Based on the above embodiment 1, please refer to Figures 3-6 The sliding alternating component 3 also includes guide blocks 32, of which there are eight. Every four guide blocks 32 form a group and are slidably connected to the top surface of the guide rail 31 in a rectangular array. The controller 10 is electrically connected to the guide blocks 32.
[0032] Furthermore, both the first station 301 and the second station 302 correspond to a set of guide blocks 32, and the top surface of each guide block 32 is fixedly connected to the bottom surface of a mounting block 33.
[0033] Furthermore, each mounting block 33 has a slot 34 on its top surface, and an insertion block 35 is inserted into the inner wall of each slot 34. The top surface of the insertion block 35 is fixedly connected to the bottom surface of the lower vacuum chamber 36. The middle part of the bottom surface of each lower vacuum chamber 36 is fixedly connected to the top surface of a recessed block 37. The lower vacuum chamber 36 is electrically connected to the controller 10.
[0034] Furthermore, the concave block 37 and the convex block 22 correspond to each other and fit together, and a sealing ring 38 is installed on the top surface of each lower vacuum chamber 36.
[0035] While vacuum processing is being performed at the first station 301, the controller 10 controls the guide rail 31 and guide block 32 to operate, causing the second station 302 to slide along the guide rail 31 to a ready position, awaiting the next vacuum processing operation. When the vacuum processing at the first station 301 is completed, the electric telescopic rod 20 retracts, the tray 21 descends, and the lower vacuum chamber 36 of the first station 301 returns to its initial position. Then, the electric telescopic rod 20 extends again, the tray 21 rises, and the protrusion 22 engages with the concave block 37 on the bottom surface of the lower vacuum chamber 36 of the second station 302, raising the lower vacuum chamber 36 of the second station 302 for vacuum processing. Simultaneously, the first station 301 can perform preparatory work such as repositioning the pigeons. This alternating cycle achieves continuous vacuum packaging of pigeons.
[0036] It should be noted that when the tray 21 rises, it causes the lower vacuum chamber 36 connected to the top surface to rise, which in turn causes the insertion block 35 connected to its bottom surface to rise and disengage from the mounting block 33. When the vacuum seal is completed, the tray 21 rises, causing the lower vacuum chamber 36 connected to the top surface to fall. The corresponding insertion block 35 will re-insert into the inner wall of the slot 34 opened in the mounting block 33 to ensure that the insertion block 35 moves the corresponding lower vacuum chamber 36 to the initial position of the corresponding station.
[0037] The working principle and usage process of this utility model are as follows: Place the squabs to be vacuum-packed into the lower vacuum chamber 36 located at the first station 301 or the second station 302, ensuring that the placement is stable and the quantity meets the requirements. At this time, the lower vacuum chamber 36 is in its initial position and is positioned on the guide rail 31 by the guide block 32.
[0038] Start the equipment: Start the equipment via controller 10. Controller 10 controls the electric telescopic rods 20 to start working. The four electric telescopic rods 20 extend upwards synchronously, pushing the tray 21 up. The protrusion 22 in the middle of the bottom surface of the tray 21 rises accordingly.
[0039] Workstation Lifting and Vacuum Processing: When the tray 21 rises to the appropriate position, the protrusion 22 engages with the recess 37 in the center of the bottom surface of the lower vacuum chamber 36 of one of the workstations, such as the first workstation 301, lifting the lower vacuum chamber 36 of that workstation. At this time, the lower vacuum chamber 36 and the upper vacuum chamber 11 of that workstation move closer to each other due to the lifting of the lower vacuum chamber 36, and press the sealing ring 38 to form a sealed space, thus initiating the vacuum processing of the pigeons.
[0040] Workstation Alternation: While vacuum processing is being performed at the first workstation 301, the controller 10 controls the guide rail 31 and guide block 32 to operate, causing the second workstation 302 to slide along the guide rail 31 to the ready position, awaiting the next vacuum processing operation. When the vacuum processing at the first workstation 301 is completed, the electric telescopic rod 20 retracts, the tray 21 descends, and the lower vacuum chamber 36 of the first workstation 301 descends back to its initial position.
[0041] Repeat the operation: Next, the electric telescopic rod 20 extends again, the tray 21 rises, and the protrusion 22 engages with the concave block 37 on the bottom surface of the lower vacuum chamber 36 of the second station 302, raising the lower vacuum chamber 36 of the second station 302 for vacuum processing. At the same time, the first station 301 can perform preparatory work such as repositioning the pigeons. This alternating cycle achieves continuous vacuum packaging of pigeons.
Claims
1. A vacuum packaging apparatus for squab, comprising a machine table (1), characterized in that: The inner wall of the machine tool (1) is equipped with a lifting assembly (2), and the top surface of the lifting assembly (2) is provided with a sliding alternating assembly (3), wherein: The lifting assembly (2) includes an electric telescopic rod (20), which is installed on the bottom surface of the inner wall of the machine base (1). The top surface of the electric telescopic rod (20) is equipped with a tray (21) for vacuuming the height of the sliding alternating assembly (3). The sliding alternating component (3) includes an extension plate (30), which is symmetrically installed on both sides of the machine base (1). The machine base (1) is provided with a first station (301) and a second station (302) on both sides respectively. The upper part of the machine base (1) is equipped with a guide rail (31) for alternating operation of the first station (301) and the second station (302). The first station (301) and the second station (302) each include a lower vacuum chamber (36), which is slidably connected to the upper part of the guide rail (31).
2. A vacuum packaging apparatus for squab according to claim 1, wherein: A controller (10) is installed on one side of the machine base (1). An upper vacuum chamber (11) is slidably connected to the top surface of the machine base (1). The controller (10) is electrically connected to the upper vacuum chamber (11). The controller (10) is electrically connected to the electric telescopic rod (20). The controller (10) is electrically connected to the guide rail (31).
3. A vacuum packaging apparatus for squab as claimed in claim 2, wherein: There are four electric telescopic rods (20), which are equidistantly arranged on the bottom surface of the tray (21). The extended end of the tray (21) is fixedly connected to the bottom surface of the tray (21). The bottom surface of the electric telescopic rods (20) is fixedly connected to the bottom surface of the inner wall of the machine base (1). A protrusion (22) is installed in the middle of the bottom surface of the tray (21).
4. A vacuum packaging apparatus for squab according to claim 2, wherein: The sliding alternation component (3) also includes guide blocks (32), there are eight guide blocks (32), and every four guide blocks (32) are slidably connected to the top surface of the guide rail (31) in a rectangular array. The controller (10) is electrically connected to the guide blocks (32).
5. A vacuum packaging apparatus for squab according to claim 1, wherein: The first station (301) and the second station (302) are each corresponding to a set of guide blocks (32), and the top surface of each guide block (32) is fixedly connected to the bottom surface of a mounting block (33).
6. A vacuum packaging apparatus for squab according to claim 5, wherein: Each mounting block (33) has a slot (34) on its top surface. An insert block (35) is inserted into the inner wall of each slot (34). The top surface of the insert block (35) is fixedly connected to the bottom surface of the lower vacuum chamber (36). The middle part of the bottom surface of each lower vacuum chamber (36) is fixedly connected to the top surface of a recess (37). The lower vacuum chamber (36) is electrically connected to the controller (10).
7. A vacuum packaging apparatus for squab according to claim 6, wherein: The concave block (37) and the convex block (22) correspond to each other and cooperate with each other, and a sealing ring (38) is installed on the top surface of each of the lower vacuum chambers (36).