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CN-224221702-U - Antibacterial treatment device for plastic packaging bag

CN224221702UCN 224221702 UCN224221702 UCN 224221702UCN-224221702-U

Abstract

The utility model belongs to the technical field of plastic packaging bag processing equipment, and discloses an antibacterial processing device for plastic packaging bags, which comprises a sealing processing chamber, wherein one side of the sealing processing chamber is provided with a material inlet, the other side of the sealing processing chamber is provided with a material outlet, a plastic packaging bag to be subjected to antibacterial processing is conveyed by an external conveying mechanism and enters through the material inlet and is discharged through the material outlet, an ultrasonic atomizer is arranged in the sealing processing chamber and is connected with an antibacterial agent liquid storage tank through a connecting pipe, the antibacterial agent liquid storage tank is arranged in the sealing processing chamber, a plasma generator is arranged at the top of the sealing processing chamber, a temperature control module is used for adjusting the temperature in the sealing processing chamber, and a control unit is electrically connected with the ultrasonic atomizer, the plasma generator and the temperature control module. The utility model not only can realize physical and chemical dual sterilization, but also can promote the adhesive force and the distribution uniformity of the antibacterial agent.

Inventors

  • CHEN HUIQI
  • GAO LEILEI
  • ZHAO YUN

Assignees

  • 青岛森丽达包装有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (7)

  1. 1. An antibacterial treatment device for plastic packaging bags is characterized by comprising: The plastic packaging machine comprises a sealing treatment chamber (1), wherein a material inlet (101) is formed in one side of the sealing treatment chamber (1), a material outlet (102) is formed in the other side of the sealing treatment chamber (1), and when the plastic packaging machine is in an operation state, plastic packaging bags to be subjected to antibacterial treatment are conveyed through an external conveying mechanism and enter through the material inlet (101), and the material outlet (102) is discharged; The ultrasonic atomizer (2) is arranged in the sealed treatment chamber (1), the ultrasonic atomizer (2) is connected with an antibacterial agent liquid storage tank (3) through a connecting pipe, the antibacterial agent liquid storage tank (3) is arranged in the sealed treatment chamber (1), and the ultrasonic atomizer (2) is used for atomizing the liquid antibacterial agent into micron-sized particles; A plasma generator (4), wherein the plasma generator (4) is arranged at the top of the sealed processing chamber (1), and the plasma generator (4) is used for generating low-temperature plasma to cover the surface of the packaging bag; The temperature control module is used for adjusting the internal temperature of the sealed treatment chamber (1); The control unit is electrically connected with the ultrasonic atomizer (2), the plasma generator (4) and the temperature control module, and the control unit is used for regulating and controlling the atomization amount of the ultrasonic atomizer (2) and the plasma intensity of the plasma generator (4).
  2. 2. The plastic packaging bag antibacterial treatment device according to claim 1, wherein the ultrasonic atomizer (2) adopts an ultrasonic atomizing sheet array, a guide plate (201) is arranged at the outlet of the ultrasonic atomizer (2), and the guide plate (201) is spiral to form vortex airflow.
  3. 3. The plastic packaging bag antibacterial treatment device according to claim 1, wherein the plasma generator (4) is dielectric barrier discharge type, and motors are arranged in a comb-shaped staggered manner.
  4. 4. The plastic packaging bag antibacterial treatment device according to claim 1, wherein the temperature control module comprises an infrared heater (5) and a temperature sensor (6) which are installed in the sealed treatment chamber (1).
  5. 5. The antimicrobial treatment device for plastic packaging bags according to claim 1, wherein the control unit is provided with a man-machine interface (701) mounted on the sealed treatment chamber (1), the man-machine interface (701) supporting preset antimicrobial agent concentrations, treatment times and sets of process recipes.
  6. 6. The plastic packaging bag antibacterial treatment device according to claim 1, wherein a circulating air port (8) is arranged on the side wall of the sealed treatment chamber (1), the circulating air port (8) is connected with a HEPA filter (9) through a circulating pipe, and the HEPA filter (9) is arranged on the sealed treatment chamber (1).
  7. 7. The plastic packaging bag antibacterial treatment device according to any one of claims 1 to 6, wherein a waste liquid recovery tank (10) is installed at the bottom of the sealed treatment chamber (1), a hydrophobic membrane for separating the non-attached antibacterial agent is coated on the waste liquid recovery tank (10), and the waste liquid recovery tank (10) is positioned below the plastic packaging bag to be antibacterial treated when in an operating state.

Description

Antibacterial treatment device for plastic packaging bag Technical Field The utility model relates to the technical field of plastic packaging bag processing equipment, in particular to an antibacterial processing device for plastic packaging bags. Background The antibacterial treatment device adopts a multi-mode sterilization technology, is specially used for surface deep sterilization of food/medical grade plastic packaging bags, ensures that the packaging bags have long-acting antibacterial performance, and aims to solve the problem of microbial pollution of the traditional packaging so as to prolong the shelf life of the content. At present, the antibacterial treatment of the plastic packaging bag mainly adopts a chemical spraying method, but has the following problems: 1) The chemical coating is easy to cause uneven distribution of the antibacterial agent and can remain harmful substances; 2) Most of the existing devices are in a single treatment mode, and cannot be combined with a plurality of antibacterial means to synergistically increase, so that an antibacterial treatment device for plastic packaging bags is provided. Disclosure of utility model The present inventors have conducted intensive studies to overcome the above-mentioned drawbacks of the prior art, and have completed the present utility model after a great deal of creative effort. Specifically, the utility model aims to solve the technical problems that the antibacterial treatment device for the plastic packaging bag is provided to solve the technical problems that the existing chemical coating is easy to cause uneven distribution of antibacterial agents, harmful substances possibly remain and the existing device are mostly in a single treatment mode, and a plurality of antibacterial means cannot be combined for synergistic effect. In order to solve the technical problems, the utility model provides the following technical scheme: The plastic packaging bag antibacterial treatment device comprises a sealing treatment chamber, wherein a material inlet is formed in one side of the sealing treatment chamber, a material outlet is formed in the other side of the sealing treatment chamber, and when the plastic packaging bag is in an operation state, a plastic packaging bag to be subjected to antibacterial treatment is conveyed through an external conveying mechanism, enters through the material inlet and is discharged from the material outlet; The ultrasonic atomizer is arranged in the sealed treatment chamber, is connected with an antibacterial agent liquid storage tank through a connecting pipe, is arranged in the sealed treatment chamber and is used for atomizing liquid antibacterial agent into micron-sized particles; The plasma generator is arranged at the top of the sealed processing chamber and is used for generating low-temperature plasma to cover the surface of the packaging bag; The temperature control module is used for adjusting the internal temperature of the sealed treatment chamber; The control unit is electrically connected with the ultrasonic atomizer, the plasma generator and the temperature control module, and is used for regulating and controlling the atomization amount of the ultrasonic atomizer and the plasma intensity of the plasma generator. As an improved technical scheme, the ultrasonic atomizer adopts an ultrasonic atomizing sheet array, a guide plate is arranged at the outlet of the ultrasonic atomizer, and the guide plate is spiral to form vortex airflow. As an improved technical scheme, the plasma generator is dielectric barrier discharge type, and the motors are arranged in a comb-shaped staggered manner. As an improved technical scheme, the temperature control module comprises an infrared heater and a temperature sensor which are installed in the sealed processing chamber. As an improved technical solution, the control unit is provided with a man-machine interaction interface installed on the sealed processing chamber, and the man-machine interaction interface supports preset antimicrobial agent concentration, processing time and multiple groups of process formulas. As an improved technical scheme, a circulating air port is arranged on the side wall of the sealed treatment chamber, and is connected with a HEPA filter through a circulating pipe, and the HEPA filter is arranged on the sealed treatment chamber. As an improved technical scheme, a waste liquid recovery tank is arranged at the bottom of the sealed treatment chamber, a hydrophobic membrane for separating unattached antibacterial agents is coated on the waste liquid recovery tank, and when the sealed treatment chamber is in an operation state, the waste liquid recovery tank is positioned below a plastic packaging bag to be subjected to antibacterial treatment. After the technical scheme is adopted, the utility model has the beneficial effects that: 1. According to the utility model, by arranging the ultrasonic atomizer and the plasma generator, physical a