A plastic film surface treatment device for improving ink adhesion
By using a design that employs an inclined blower to blow out cold air and an absorption plate to absorb ozone in the corona treatment equipment, the problems of high-temperature loss of electrode rollers and ozone pollution are solved, achieving efficient operation of the equipment and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GONGYI NEW MATERIAL CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional corona treatment equipment suffers from rapid electrode wear, high energy consumption, and ozone pollution, which negatively impacts the production environment and efficiency.
The electrode rollers are cooled by blowing cold air through an inclined blower, and ozone is absorbed by an absorption plate to prevent the electrode rollers from overheating and to keep the environment clean.
It extends the service life of the electrode roller, reduces energy consumption, and maintains a clean production environment.
Smart Images

Figure CN224391905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic film, and in particular to a surface treatment device for plastic film to improve ink adhesion. Background Technology
[0002] Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, used for packaging and as a coating layer. Plastic packaging and plastic packaging products are gaining an increasingly larger market share, especially composite plastic flexible packaging, which is widely used in the food, pharmaceutical, and chemical industries.
[0003] The surface of the plastic film is coated with ink. During the ink coating process, corona treatment is a common method to improve the adhesion of the ink. Traditional corona treatment equipment has the problems of high temperature, which causes rapid electrode wear and high energy consumption. In addition, the ozone produced is directly emitted into the room without treatment, which causes great ozone pollution in the room and is not conducive to production. Utility Model Content
[0004] Purpose of the invention: The purpose of this utility model is to provide a surface treatment device for plastic films to improve ink adhesion.
[0005] Technical solution: Includes a base plate, a support plate fixedly installed in the center of the top surface of the base plate, a fixed cover installed on the inner side of the support plate via a hydraulic rod, an electrode roller rotatably installed on the inner side of the fixed cover, an absorption plate fixedly installed on the upper part of one end of the fixed cover, a negative pressure machine installed on the outer end of the absorption plate, multiple inclined blowing pipes fixedly installed on the lower part of the other end of the fixed cover, a blower installed on the outer end of the inclined blowing pipe, the electrode roller is set as a sliding power input, the absorption plate is connected to the negative pressure machine through pipes, the absorption plate and the inclined blowing pipes are made of stainless steel, and the negative pressure machine is connected to the ozone treatment component through pipes.
[0006] By adopting the above technical solution, an inclined blowing pipe is installed at one end of the fixed cover. When the blower is working, cold air is blown out from inside the inclined blowing pipe and blown towards the electrode roller to prevent the surface temperature of the electrode roller from getting too high, avoid rapid electrode wear and high energy consumption, and improve service life. The absorption plate can absorb ozone when the negative pressure machine is working, and maintain a good on-site environment.
[0007] Optionally, multiple support columns are fixedly installed at the bottom of the base plate, and the support columns are fixedly installed at the bottom of the base plate by welding.
[0008] By adopting the above technical solution, the support column is used to support the base plate, so that the base plate can be placed stably and operate.
[0009] Optionally, hydraulic rod 2 and hydraulic rod 3 are fixedly installed on one end of the top surface of the base plate. A fixing plate 1 is fixedly installed on the top of hydraulic rod 2. A power shaft 1 is rotatably installed on the inner side of fixing plate 1. A fixing plate 2 is fixedly installed on the top of hydraulic rod 3. A driven shaft 1 is rotatably installed on the inner side of fixing plate 2. Hydraulic rod 2 and hydraulic rod 3 are connected to the hydraulic base station through hydraulic pipes.
[0010] By adopting the above technical solution, the second hydraulic rod extends and retracts to raise and lower the first power shaft, and the third hydraulic rod extends and retracts to raise and lower the first driven shaft.
[0011] Optionally, hydraulic rod four and hydraulic rod five are fixedly installed on the other end of the top surface of the base plate. A fixing plate three is fixedly installed on the top of hydraulic rod four. A power shaft two is rotatably installed on the inner side of the fixing plate three. A fixing plate four is fixedly installed on the top of hydraulic rod five. A driven shaft two is rotatably installed on the inner side of the fixing plate four. Hydraulic rod four and hydraulic rod five are connected to the hydraulic base station through hydraulic pipes.
[0012] By adopting the above technical solution, hydraulic rod four extends and retracts to raise and lower the power shaft two, and hydraulic rod five extends and retracts to raise and lower the driven shaft two.
[0013] Optionally, a worktable is installed on the lower part of the inner side of the support plate, and the surface of the worktable is polished.
[0014] By adopting the above technical solution, the workbench is used to support the raw materials.
[0015] Optionally, a motor is fixedly installed on the outside of the fixed cover. An electrode roller is mounted on the motor. A heat dissipation channel is provided on the outer circumference of the motor to increase the contact area with air and accelerate heat dissipation.
[0016] By adopting the above technical solution, once the motor rotates, it is used to rotate the motor roller, thereby realizing continuous corona treatment.
[0017] Optionally, a second motor is installed on the outer end of the fixed plate, and a first power shaft is rotatably mounted on the second motor. A heat dissipation channel is provided on the outer circumference of the second motor to increase the contact area with air and accelerate heat dissipation.
[0018] By adopting the above technical solution, the second motor rotates, which is used to rotate the first power shaft.
[0019] Optionally, a motor is mounted on the outer end of the fixed plate three, and a power shaft two is mounted on the motor three. A heat dissipation channel is provided on the outer circumference of the motor three to increase the contact area with air and accelerate heat dissipation.
[0020] By adopting the above technical solution, the three motors rotate, which is used to rotate the second power shaft.
[0021] Beneficial effects: This utility model has an inclined blowing pipe installed at one end of the fixed cover. When the blower is working, the inclined blowing pipe blows out cold air and blows it toward the electrode roller, preventing the surface temperature of the electrode roller from getting too high, avoiding rapid electrode wear and high energy consumption, and improving service life. The absorption plate can absorb ozone when the negative pressure machine is working, maintaining a good on-site environment. Attached Figure Description
[0022] Figure 1 This is an overall structural diagram of an embodiment of the present utility model;
[0023] Figure 2 This is a protective structure diagram of an embodiment of the present utility model;
[0024] Figure 3 This is a discharge structure diagram of an embodiment of the present invention;
[0025] Figure 4 This is an output structure diagram of an embodiment of the present utility model;
[0026] Figure 5 This is an input structure diagram of an embodiment of the present utility model;
[0027] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Support column; 3. Support plate; 4. Hydraulic rod one; 5. Fixing cover; 6. Power shaft one; 7. Driven shaft one; 8. Power shaft two; 9. Driven shaft two; 10. Negative pressure machine; 11. Workbench; 12. Motor one; 13. Blower; 14. Electrode roller; 15. Inclined blower pipe; 16. Absorption plate; 17. Fixing plate one; 18. Fixing plate two; 19. Hydraulic rod two; 20. Motor two; 21. Hydraulic rod three; 22. Fixing plate three; 23. Hydraulic rod four; 24. Hydraulic rod five; 25. Fixing plate four; 26. Motor three. Detailed Implementation
[0028] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, such as... Figures 1 to 5 The device includes a base plate 1, a support plate 3 fixedly installed in the middle of the top surface of the base plate 1, a fixed cover 5 installed on the inner side of the support plate 3 via a hydraulic rod 4, an electrode roller 14 rotatably installed on the inner side of the fixed cover 5, an absorption plate 16 fixedly installed on the upper part of one end of the fixed cover 5, a negative pressure machine 10 installed on the outer end of the absorption plate 16, and multiple inclined blowing pipes 15 fixedly installed on the lower part of the other end of the fixed cover 5. A blower 13 is installed on the outer end of the pipe of the inclined blowing pipe 15. In this invention, an inclined blowing pipe 15 is installed on one end of the fixed cover 5. When the blower 13 is working, cold air is blown out from the inside of the inclined blowing pipe 15 and blown towards the electrode roller 14 to prevent the surface temperature of the electrode roller 14 from getting too high, avoid rapid electrode wear and high energy consumption, and improve service life. The absorption plate 16 can absorb ozone when the negative pressure machine 10 is working, maintaining a good on-site environment.
[0029] Multiple support columns 2 are fixedly installed at the bottom of the base plate 1. The support columns 2 are used to support the base plate 1, so that the base plate 1 can be placed stably and operate.
[0030] Hydraulic rod 219 and hydraulic rod 321 are fixedly installed on one end of the top surface of the base plate 1. A fixing plate 17 is fixedly installed on the top of hydraulic rod 219. A power shaft 6 is rotatably installed on the inner side of the fixing plate 17. A fixing plate 28 is fixedly installed on the top of hydraulic rod 321. A driven shaft 7 is rotatably installed on the inner side of the fixing plate 28. Hydraulic rod 219 extends and retracts to raise and lower the power shaft 6, and hydraulic rod 321 extends and retracts to raise and lower the driven shaft 7.
[0031] Hydraulic rod 4 23 and hydraulic rod 5 24 are fixedly installed on the other end of the top surface of the base plate 1. A fixing plate 3 22 is fixedly installed on the top of hydraulic rod 4 23. A power shaft 2 8 is rotatably installed on the inner side of the fixing plate 3 22. A fixing plate 4 25 is fixedly installed on the top of hydraulic rod 5 24. A driven shaft 2 9 is rotatably installed on the inner side of the fixing plate 4 25. Hydraulic rod 4 25 extends and retracts to raise and lower the power shaft 2 8. Hydraulic rod 5 24 extends and retracts to raise and lower the driven shaft 2 9.
[0032] A workbench 11 is installed on the lower part of the inner side of the support plate 3. The workbench 11 is used to support the raw materials.
[0033] A motor 12 is fixedly installed on the outside of the fixed cover 5. An electrode roller 14 is rotatably mounted on the motor 12. The rotation of the motor 12 is used to rotate the motor roller 14, so as to realize the continuous operation of corona discharge.
[0034] A motor 20 is mounted on the outer end of a fixed plate 17. A power shaft 6 is mounted on the motor 20. The rotation of the motor 20 is used to rotate the power shaft 6.
[0035] A motor 26 is mounted on the outer end of the fixed plate 3 22. The motor 3 26 is rotatably mounted on the power shaft 2 8. The rotation of the motor 3 26 is used for the rotation of the power shaft 2 8.
[0036] The implementation principle of a plastic film surface treatment device for improving ink adhesion according to an embodiment of this application is as follows: When using the plastic film surface treatment device for improving ink adhesion, the plastic film is placed in the working area. The hydraulic rods 219 and 31 are controlled to work, the power shaft 6 and driven shaft 7 clamp the head of the plastic film, the hydraulic rods 25 and 524, the power shaft 8 and driven shaft 29 clamp the plastic film to be processed area, the motors 20 and 36 rotate in coordination, the power shafts 6 and 28 rotate to open the plastic film, the hydraulic rod 4 is controlled to work, the electrode roller 14 is pressed against the plastic film to perform corona treatment, the motor 12 works to make the motor roller 14 rotate continuously, the motors 20 and 36 rotate in coordination to achieve uninterrupted corona treatment of the plastic film.
[0037] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
Claims
1. A surface treatment apparatus for improving ink adhesion of plastic films, characterized in that: Includes a base plate (1), a support plate (3) is fixedly installed in the middle of the top surface of the base plate (1), a fixed cover (5) is installed on the inner side of the support plate (3) through a hydraulic rod (4), an electrode roller (14) is rotatably installed on the inner side of the fixed cover (5), an absorption plate (16) is fixedly installed on the upper part of one end of the fixed cover (5), a negative pressure machine (10) is installed on the outer end of the absorption plate (16), and multiple inclined blowing pipes (15) are fixedly installed on the lower part of the other end of the fixed cover (5), and a blower (13) is installed on the outer end of the inclined blowing pipe (15).
2. The plastic film surface treatment device for improving ink adhesion according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly installed with multiple support columns (2).
3. The plastic film surface treatment device for improving ink adhesion according to claim 1, characterized in that: Hydraulic rod 2 (19) and hydraulic rod 3 (21) are fixedly installed on one end of the top surface of the base plate (1). A fixing plate 1 (17) is fixedly installed on the top of the hydraulic rod 2 (19). A power shaft 1 (6) is rotatably installed on the inner side of the fixing plate 1 (17). A fixing plate 2 (18) is fixedly installed on the top of the hydraulic rod 3 (21). A driven shaft 1 (7) is rotatably installed on the inner side of the fixing plate 2 (18).
4. The plastic film surface treatment device for improving ink adhesion according to claim 1, characterized in that: Hydraulic rod four (23) and hydraulic rod five (24) are fixedly installed on the other end of the top surface of the base plate (1). A fixing plate three (22) is fixedly installed on the top of the hydraulic rod four (23). A power shaft two (8) is rotatably installed on the inner side of the fixing plate three (22). A fixing plate four (25) is fixedly installed on the top of the hydraulic rod five (24). A driven shaft two (9) is rotatably installed on the inner side of the fixing plate four (25).
5. The plastic film surface treatment apparatus for improving ink adhesion according to claim 1, characterized in that: A workbench (11) is installed on the lower part of the inner side of the support plate (3).
6. The plastic film surface treatment apparatus for improving ink adhesion according to claim 1, characterized in that: A motor (12) is fixedly installed on the outside of the fixed cover (5), and an electrode roller (14) is rotatably mounted on the motor (12).
7. The plastic film surface treatment apparatus for improving ink adhesion according to claim 3, characterized in that: A motor (20) is installed on the outer end of the fixing plate (17), and a power shaft (6) is rotatably mounted on the motor (20).
8. The plastic film surface treatment apparatus for improving ink adhesion according to claim 4, characterized in that: The fixed plate three (22) is equipped with a motor three (26) at its outer end, and the motor three (26) is rotatably mounted with a power shaft two (8).