A sealing machine using high-speed fan vacuumizing cavity
Patent Information
- Application Number
- CN202522307966.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0002]目前,封口机具有基座和盖体,基座和盖体盖合后形成有真空腔室,需要封口的袋口位于真空腔室内,真空腔室中具有吸气孔,吸气孔跟气泵连接,通过气泵抽气实现抽真空功能,单用气泵进行抽真空存在一个问题,虽然抽真空可以十分的到位,但是遇到容积较大的袋子时,需要抽特别久的时间,有鉴于此,遂有了本方案的产生
1.本实用新型通过在封口机基座或者盖体内设置高速风机对第一吸真空腔室进行抽真空,可以在2-3s内对大容积的袋子进行抽真空,相比于采用气泵进行抽真空的封口机,抽真空效率极大的获得提升。
Smart Images

Figure CN224857199U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sealing machine technology, specifically relating to a sealing machine that uses a high-speed fan to create a vacuum chamber. Background Technology
[0002] Currently, sealing machines have a base and a cover. When the base and cover are closed, a vacuum chamber is formed. The bag opening to be sealed is located in the vacuum chamber. The vacuum chamber has an air suction hole, which is connected to an air pump. The vacuum function is achieved by pumping air through the air pump. However, there is a problem with using an air pump for vacuuming. Although the vacuuming can be very thorough, it takes a very long time to vacuum when dealing with bags with large volumes. In view of this, this solution was developed. Utility Model Content
[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a sealing machine that uses a high-speed fan to create a vacuum chamber, which can quickly vacuum bags with large volumes.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a sealing machine using a high-speed fan vacuum chamber, including a sealing machine base and a cover, wherein the sealing machine base and the cover are adapted to each other, and a first vacuum chamber is formed after the sealing machine base and the cover are closed, and an air intake is formed on the first vacuum chamber. A high-speed fan is installed in the base or cover of the sealing machine, and the high-speed fan is connected to the air intake.
[0005] Furthermore, a first vacuum groove is formed on the upper surface of the sealing machine base. After the sealing machine base and the cover are closed, the cover and the first vacuum groove form a first vacuum suction chamber, and an air suction port is provided in the first vacuum groove.
[0006] Furthermore, a first protrusion is formed at the bottom of the first vacuum tank, and the air intake is located on the upper surface of the first protrusion.
[0007] Furthermore, the first vacuum tank also has an air extraction port, which is connected to an air pump located inside the sealing machine base.
[0008] Furthermore, a second protrusion is formed at the bottom of the first vacuum tank, and the air extraction port is located on the upper surface of the second protrusion.
[0009] Furthermore, a second vacuum groove is formed on the lower surface of the cover. After the cover and the sealing machine base are closed, the first vacuum groove and the second vacuum groove form a first vacuum suction chamber.
[0010] Furthermore, a pressure frame is provided inside the first vacuum tank, the pressure frame is in contact with the first vacuum tank and the first protrusion, and a first air passage hole is formed on the side wall of the area corresponding to the pressure frame and the first protrusion.
[0011] Furthermore, a pressure frame is provided inside the first vacuum tank, the pressure frame is in contact with the first vacuum tank and the second protrusion, and a second air passage hole is formed on the side wall of the area corresponding to the pressure frame and the second protrusion.
[0012] Furthermore, a first annular sealing groove is formed on the upper surface of the sealing machine base, and the first annular sealing groove is located outside the opening of the first vacuum groove.
[0013] Furthermore, a second annular sealing groove is formed on the lower surface of the cover, and the second annular sealing groove is located outside the lower opening of the second vacuum groove.
[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model uses a high-speed fan installed in the base or cap of the sealing machine to evacuate the first vacuum chamber, which can evacuate a large-volume bag within 2-3 seconds. Compared with sealing machines that use air pumps for vacuuming, the vacuuming efficiency is greatly improved.
[0015] 2. Although a high-speed fan can achieve rapid vacuuming under high flow conditions, it may not be able to completely vacuum under low flow conditions. Therefore, this solution involves installing an air pump in the sealing machine base or cover body, specifically for vacuuming under low flow conditions, thus achieving rapid vacuuming. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a sealing machine that utilizes a high-speed fan vacuum chamber, according to this utility model. Figure 2 This is a three-dimensional structural diagram of the sealing machine base in this utility model; Figure 3 This is a three-dimensional structural diagram of the internal structure of the sealing machine base of this utility model; Figure 4 This is a three-dimensional structural diagram of the concealed pressure frame of the sealing machine base of this utility model; Figure 5 This is a three-dimensional structural diagram of the cover of this utility model; Figure 6 This is a three-dimensional structural diagram of the pressure frame of this utility model.
[0017] The markings in the diagram are: 1. Sealing machine base; 11. First vacuum groove; 12. First protrusion; 13. Second protrusion; 14. Pressure frame; 141. First air passage hole; 142. Second air passage hole; 15. First annular sealing groove; 16. High-speed fan; 17. Air pump; 18. Air intake port; 19. Air extraction hole; 2. Cover body; 21. Second vacuum groove; 22. Second annular sealing groove. Detailed Implementation
[0018] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.
[0019] like Figures 1-6 As shown, this embodiment provides a sealing machine that uses a high-speed fan 16 to create a vacuum chamber, including a sealing machine base 1 and a cover 2.
[0020] One end of the cover 2 is hinged to one end of the sealing machine base 1. After the sealing machine base 1 and the cover 2 are closed, a first vacuum chamber is formed. An air intake 18 and an air extraction hole 19 are formed on the first vacuum chamber.
[0021] A first vacuum groove 11 is formed on the upper surface of the sealing machine base 1, and a second vacuum groove 21 is formed on the lower surface of the cover 2. After the cover 2 and the sealing machine base 1 are closed, the first vacuum groove 11 and the second vacuum groove 21 form a first vacuum chamber.
[0022] A high-speed fan 16 is installed inside the sealing machine base 1 or cover 2. The high-speed fan 16 is connected to the air intake 18. Specifically, the high-speed fan 16 is installed inside the sealing machine base 1. The air pump 17 is located inside the sealing machine base 1, and the air extraction port is connected to the air pump 17.
[0023] A first protrusion 12 is formed at the bottom of the first vacuum groove 11, and the air intake 18 is located on the upper surface of the first protrusion 12. A second protrusion 13 is formed at the bottom of the first vacuum groove 11, and the air extraction port is located on the upper surface of the second protrusion 13. A pressure frame 14 is provided inside the first vacuum groove 11. The pressure frame 14 fits against the first vacuum groove 11 and the second protrusion 13. A second air passage hole 142 is formed on the side wall of the area corresponding to the second protrusion 13 of the pressure frame 14. In this design, the first air passage hole 141 and the second air passage hole 142 are notches that penetrate the outer peripheral side wall and bottom surface of the pressure frame 14.
[0024] With this configuration, the air intake direction is located on the side of the first vacuum tank 11. During the air intake process, water will flow into the pressure frame 14 instead of entering the air intake port 18 and the air extraction port, thus ensuring the stability of the sealing operation.
[0025] A first annular sealing groove 15 is formed on the upper surface of the sealing machine base 1. The first annular sealing groove 15 is located outside the opening of the first vacuum groove 11. A second annular sealing groove 22 is formed on the lower surface of the cover 2. The second annular sealing groove 22 is located outside the opening of the second vacuum groove 21. The first annular sealing groove 15 and the second annular sealing groove 22 are used to install sealing rings to ensure the sealing of the first vacuum chamber after the cover 2 and the sealing machine base 1 are closed.
[0026] Working principle: The bag opening is placed in the first vacuum chamber area, which is located on the pressure frame 14. The sealing machine base 1 and the cover 2 are closed. The high-speed fan 16 runs and the air intake 18 performs a large-flow vacuuming of the bag body. After 1-2 seconds of vacuuming, the air pump 17 starts and the high-speed fan 16 stops. The air pump 17 performs a small-flow vacuuming of the bag body through the air extraction port to ensure the vacuum degree inside the bag.
[0027] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A sealing machine that utilizes a high-speed fan to create a vacuum chamber, characterized in that: It includes a sealing machine base and a cover, the sealing machine base and the cover are adapted to each other, and a first vacuum chamber is formed after the sealing machine base and the cover are closed, and an air intake is formed on the first vacuum chamber; A high-speed fan is installed in the base or cover of the sealing machine, and the high-speed fan is connected to the air intake.
2. A sealing machine using a high-speed fan vacuum chamber as described in claim 1, characterized in that: A first vacuum groove is formed on the upper surface of the sealing machine base. After the sealing machine base and the cover are closed, the cover and the first vacuum groove form a first vacuum suction chamber. An air suction port is provided in the first vacuum groove.
3. A sealing machine using a high-speed fan vacuum chamber according to claim 2, characterized in that: A first protrusion is formed at the bottom of the first vacuum tank, and the air intake is located on the upper surface of the first protrusion.
4. A sealing machine using a high-speed fan vacuum chamber according to claim 2, characterized in that: The first vacuum chamber also has an air extraction port, which is connected to an air pump located inside the sealing machine base.
5. A sealing machine using a high-speed fan vacuum chamber according to claim 4, characterized in that: A second protrusion is formed at the bottom of the first vacuum tank, and the air extraction port is located on the upper surface of the second protrusion.
6. A sealing machine using a high-speed fan vacuum chamber according to claim 2, characterized in that: A second vacuum groove is formed on the lower surface of the cover. After the cover and the sealing machine base are closed, the first vacuum groove and the second vacuum groove form a first vacuum chamber.
7. A sealing machine using a high-speed fan vacuum chamber according to claim 3, characterized in that: A pressure frame is provided inside the first vacuum tank. The pressure frame is in contact with the first vacuum tank and the first protrusion. A first air passage hole is formed on the side wall of the area corresponding to the pressure frame and the first protrusion.
8. A sealing machine using a high-speed fan vacuum chamber according to claim 5, characterized in that: A pressure frame is provided inside the first vacuum tank. The pressure frame is in contact with the first vacuum tank and the second protrusion. A second air passage hole is formed on the side wall of the area corresponding to the pressure frame and the second protrusion.
9. A sealing machine using a high-speed fan vacuum chamber according to claim 2, characterized in that: A first annular sealing groove is formed on the upper surface of the sealing machine base, and the first annular sealing groove is located outside the opening of the first vacuum groove.
10. A sealing machine using a high-speed fan vacuum chamber according to claim 6, characterized in that: A second annular sealing groove is formed on the lower surface of the cover, and the second annular sealing groove is located outside the lower opening of the second vacuum groove.