Fresh corn bagging and vacuum plastic packaging device
By using an anti-slip sleeve to fix the tubing in the vacuum packaging device, and combining it with an air pump and a heat sealing mechanism, the problem of tubing head movement was solved, achieving stable vacuum packaging and sealing, and extending the shelf life of fresh corn.
Patent Information
- Application Number
- CN202520048087.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-09
AI Technical Summary
When vacuum-packing corn, the suction hose head is prone to movement, resulting in poor suction effect.
A bagging and vacuum sealing device for fresh corn was designed. By setting an anti-slip sleeve on the hose to fix the hose at the bag opening, and combining it with an air pump and a heat sealing mechanism, the device ensures stable air extraction from the hose and effective heat sealing at the bag opening.
It improves the vacuuming effect and heat sealing quality, ensuring that the bag is in a vacuum state and effectively sealed, thus extending the shelf life of fresh corn.
Smart Images

Figure CN223658502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum sealing device technology, and in particular to a bagging and vacuum sealing device for fresh corn. Background Technology
[0002] Corn is very high in vitamins. Among all staple foods, corn has the highest nutritional value and health benefits. The riboflavin and other nutrients in corn are very beneficial to the human body. When preserving fresh corn, it can be stored at low temperature for a short time, while vacuum packaging machines can store fresh grains for a longer period of time.
[0003] When vacuum packaging corn, the corn is placed in a packaging bag, the air inside the bag is then removed, and the bag is heat-sealed to create a vacuum. When the gas inside the bag is extracted, the suction hose head is prone to movement, thus reducing the suction effect. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where the suction hose head is prone to movement when extracting gas from packaging bags, thus reducing the suction effect. This invention provides a fresh corn bagging and vacuum sealing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bagging and vacuum sealing device for fresh corn is designed, including a base frame with a limiting groove at the upper end and a heat sealing mechanism connected to the upper end of the base frame. An air pump is fixedly connected to the base frame, and a flexible hose is connected to the air inlet of the air pump. A fixing plate is fixedly connected to the base frame, and a through hole is provided on the fixing plate. An anti-slip sleeve is fixedly connected inside the through hole, and the flexible hose passes through the anti-slip sleeve.
[0007] Preferably, the bottom end of the base frame is fixedly connected with anti-slip texture.
[0008] Preferably, the bottom end of the limiting groove is provided with a groove, and a base plate is fixedly connected to the groove, the base plate cooperating with the heat sealing mechanism.
[0009] Preferably, the heat sealing mechanism includes a support plate, which is fixedly connected to the upper end of the base frame. An electric telescopic rod is fixedly connected to the support plate, and a first mounting plate is fixedly connected to the telescopic end of the electric telescopic rod. A heat sealing plate is fixedly connected to the bottom end of the first mounting plate, and the heat sealing plate cooperates with the base plate.
[0010] Preferably, anti-wrinkle mechanisms are connected to both sides of the upper end of the base frame. The anti-wrinkle mechanism includes a second mounting plate, which is fixedly connected to the upper end of the base frame. A connecting shaft is fixedly connected to the second mounting plate, and a pressure plate is rotatably connected to the connecting shaft. One end of the pressure plate is located in the limiting groove, and a spring is fixedly connected to the bottom end of the pressure plate. One end of the spring is fixedly connected to the base frame.
[0011] Preferably, an anti-slip pad is fixedly connected to one end of the pressure plate.
[0012] The present invention provides a bagging and vacuum sealing device for fresh corn, which has the following advantages:
[0013] The hose passes through the anti-slip sleeve and then through the bag opening into the bag containing corn. After the vacuum pump is started, the air inside the bag is drawn out through the hose, creating a vacuum inside the bag. The hose is then pulled outward so that the hose end is positioned at the bag opening. The anti-slip sleeve prevents the hose from slipping, thus improving the vacuuming effect. Attached Figure Description
[0014] Figure 1 This utility model provides a structural schematic diagram of a bagging and vacuum sealing device for fresh corn. Figure 1 ;
[0015] Figure 2 This utility model provides a structural schematic diagram of a bagging and vacuum sealing device for fresh corn. Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the connection between the base frame and the anti-wrinkle mechanism in a fresh corn bagging and vacuum sealing device proposed in this utility model.
[0017] In the diagram: 1. Base frame; 2. Limiting groove; 3. Heat sealing mechanism; 4. Groove; 5. Base plate; 6. Air pump; 7. Hose; 8. Fixing plate; 9. Through hole; 10. Anti-slip sleeve; 11. Anti-wrinkle mechanism; 31. Support plate; 32. Electric telescopic rod; 33. First mounting plate; 34. Heat sealing plate; 111. Second mounting plate; 112. Connecting shaft; 113. Pressure plate; 114. Spring; 115. Anti-slip pad. 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.
[0019] Example 1: Refer to Figure 1-2A bagging and vacuum sealing device for fresh corn includes a base frame 1. The bottom end of the base frame 1 is fixedly connected with anti-slip texture. The upper end of the base frame 1 is provided with a limiting groove 2. The upper end of the base frame 1 is connected with a heat sealing mechanism 3. The bottom end of the limiting groove 2 is provided with a groove 4. A base plate 5 is fixedly connected to the groove 4. The base plate 5 cooperates with the heat sealing mechanism 3. An air pump 6 is fixedly connected to the base frame 1. A hose 7 is connected to the air inlet of the air pump 6. A fixing plate 8 is fixedly connected to the base frame 1. A through hole 9 is provided on the fixing plate 8. An anti-slip sleeve 10 is fixedly connected in the through hole 9. The hose 7 passes through the anti-slip sleeve 10.
[0020] Work process:
[0021] Place the bag containing corn in the limiting groove 2 with the bag opening facing the fixing plate 8. The hose 7 passes through the anti-slip sleeve 10 and extends into the bag containing corn. After the vacuum pump 6 is started, it draws gas from the bag through the hose 7, making the bag a vacuum. Then, pull the hose 7 outward so that the end of the hose 7 is at the bag opening. The anti-slip sleeve 10 prevents the hose 7 from slipping, thus improving the vacuuming effect.
[0022] After the air is extracted, the heat sealing mechanism 3 starts to move downwards by a set distance to heat-seal the bag opening. The heat sealing position of the bag opening is located between the corn and the end of the hose 7. The heat sealing position of the bag is located between the heat sealing mechanism 3 and the bottom plate 5. The bottom plate 5 supports the bottom of the bag opening to improve the heat sealing effect of the bag opening.
[0023] Example 2: Refer to Figure 2 As another preferred embodiment of this utility model, the difference from embodiment 1 is that the heat sealing mechanism 3 includes a support plate 31, the support plate 31 is fixedly connected to the upper end of the base frame 1, an electric telescopic rod 32 is fixedly connected to the support plate 31, a first mounting plate 33 is fixedly connected to the telescopic end of the electric telescopic rod 32, and a heat sealing plate 34 is fixedly connected to the bottom end of the first mounting plate 33. The heat sealing plate 34 cooperates with the base plate 5. When heat sealing the bag opening of the bag, after the electric telescopic rod 32 is powered on and started, it drives the first mounting plate 33 to move downward a set distance. The first mounting plate 33 drives the heat sealing plate 34 to move downward a set distance. After the heat sealing plate 34 contacts the bag opening of the bag, it heat seals it.
[0024] Example 3: Reference Figure 3As another preferred embodiment of this utility model, the difference from embodiment 1 is that anti-wrinkle mechanisms 11 are connected to both sides of the upper end of the base frame 1. The anti-wrinkle mechanism 11 includes a second mounting plate 111, which is fixedly connected to the upper end of the base frame 1. A connecting shaft 112 is fixedly connected to the second mounting plate 111, and a pressure plate 113 is rotatably connected to the connecting shaft 112. One end of the pressure plate 113 is located in the limiting groove 2, and a spring 114 is fixedly connected to the bottom end of the pressure plate 113. One end of the spring 114 is fixedly connected to the base frame 1, and an anti-slip pad 1 is fixedly connected to one end of the pressure plate 113. 15. Place the bag containing corn in the limiting groove 2, push the pressure plate 113 upward, and the pressure plate 113 rotates around the connecting shaft 112. A gap is created between one end of the pressure plate 113 and the bottom end of the limiting groove 2. The other end of the pressure plate 113 squeezes the spring 114. The spring 114 generates elastic force after being compressed, and puts the bag opening into the gap between the pressure plate 113 and the limiting groove 2. Release the pressure plate 113, and the elastic force generated by the spring 114 pushes the pressure plate 113 to rotate. The pressure plate 113 squeezes the bag opening through the anti-slip pad 115 to prevent the bag opening from shrinking and wrinkling during the hot pressing process.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A bagging and vacuum sealing device for fresh corn, characterized in that, Including the base frame (1), wherein: The upper end of the base frame (1) has a limiting groove (2), the upper end of the base frame (1) is connected to a heat sealing mechanism (3), the base frame (1) is fixedly connected to an air pump (6), the air inlet of the air pump (6) is connected to a hose (7), the base frame (1) is fixedly connected to a fixing plate (8), the fixing plate (8) has a through hole (9), the through hole (9) is fixedly connected to an anti-slip sleeve (10), and the hose (7) passes through the anti-slip sleeve (10).
2. The fresh corn bagging and vacuum sealing device according to claim 1, characterized in that, The bottom end of the base frame (1) is fixedly connected with anti-slip texture.
3. The fresh corn bagging and vacuum sealing device according to claim 1, characterized in that, The bottom end of the limiting groove (2) is provided with a groove (4), and a base plate (5) is fixedly connected to the groove (4). The base plate (5) cooperates with the heat sealing mechanism (3).
4. The fresh corn bagging and vacuum sealing device according to claim 3, characterized in that, The heat sealing mechanism (3) includes a support plate (31), which is fixedly connected to the upper end of the base frame (1). An electric telescopic rod (32) is fixedly connected to the support plate (31). A first mounting plate (33) is fixedly connected to the telescopic end of the electric telescopic rod (32). A heat sealing plate (34) is fixedly connected to the bottom end of the first mounting plate (33). The heat sealing plate (34) cooperates with the base plate (5).
5. The fresh corn bagging and vacuum sealing device according to claim 1, characterized in that, Both sides of the upper end of the base frame (1) are connected to anti-wrinkle mechanisms (11). The anti-wrinkle mechanism (11) includes a second mounting plate (111). The second mounting plate (111) is fixedly connected to the upper end of the base frame (1). A connecting shaft (112) is fixedly connected to the second mounting plate (111). A pressure plate (113) is rotatably connected to the connecting shaft (112). One end of the pressure plate (113) is located in the limiting groove (2). A spring (114) is fixedly connected to the bottom end of the pressure plate (113). One end of the spring (114) is fixedly connected to the base frame (1).
6. The fresh corn bagging and vacuum sealing device according to claim 5, characterized in that, An anti-slip pad (115) is fixedly connected to one end of the pressure plate (113).