Thin film high-voltage electric shock processing device
By using a cleaning brush and a reciprocating screw drive system in the film high-voltage shock treatment device, the problem of dust and debris in the film is solved, and the cleaning performance and corona effect of the film are improved.
Patent Information
- Application Number
- CN202420967657.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-07
AI Technical Summary
During the process of film corona processing, the film is easily contaminated with dust and debris, resulting in poor corona effect.
A film high-voltage electric shock treatment device is designed, including a feeding guide roller, a feeding guide roller and a corona roller. A high-voltage electrode fixing frame and a cylinder are installed above the corona roller. Clean the film before entering the corona roller through a cleaning brush. Use reciprocating screws and gears to drive the cleaning brush to remove dust and debris from the surface of the film.
It significantly improves the cleanliness of the film, avoids dust and debris affecting the corona effect, and improves the corona performance of the film.
Smart Images
Figure CN222291006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film corona, in particular to a film high-voltage electric shock treatment device. Background Art
[0002] Corona treatment uses high frequency and high voltage to perform electric shock treatment on the surface of the treated protective film, thereby generating low-temperature plasma, causing free radical reactions on the surface of the film material to cause the polymer to cross-link, making the surface rough and increasing its wettability to polar solvents. These ions enter the surface of the printed body through electric shock and penetration to destroy its molecular structure, thereby oxidizing and polarizing the treated surface molecules, and the ion electric shock erodes the surface, thereby increasing the adhesion ability of the substrate surface.
[0003] After searching, the patent publication number CN220314239U discloses "a corona mechanism for a degradable protective film coating line", including a shell, a guide shaft is rotatably connected to one side of the top of the shell, a motor is fixedly connected to the rear side of the top of the shell, and the two sides of the inner wall of the shell are respectively rotatably connected to the corona shaft, the middle of the front end of the inner wall of the shell is fixedly connected to a limit rod, the middle of the inner wall of the shell is rotatably connected to the rear end, and the middle of the two fixed plates are respectively fixedly connected to fixed rods, and the outer sides of the two fixed rods are respectively sleeved with springs. After the protective film enters the corona shaft, the device discharges the protective film through the electrode assembly, so that the protective film has higher adhesion, and effectively improves the adhesion of the protective film when it is coated.
[0004] In the prior art, when corona treatment is performed on a film, the film is generally transported by a guide roller and corona treatment is performed on the film by a corona roller. However, the film is easily contaminated with dust and debris during the transportation process, resulting in poor corona effect of the film. Utility Model Content
[0005] The utility model aims to provide a film high-voltage electric shock treatment device, which greatly improves the cleanliness of the film, avoids the situation where dust and debris attached to the film affect subsequent corona, and improves the corona effect of the film.
[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a thin film high-voltage electric shock treatment device, comprising: a stand on which a feeding guide roller and a discharging guide roller are rotatably installed, and a corona roller is arranged between the feeding guide roller and the discharging guide roller, and a fixed frame slidably connected with a high-voltage electrode is installed above the corona roller and on the stand, and a cylinder for driving the high-voltage electrode to move up and down is arranged on the fixed frame;
[0007] At least two feeding guide rollers are provided, and a reciprocating screw rod is provided in parallel between two adjacent feeding guide rollers. A threaded plate is threadedly connected on the circumferential outer wall of the reciprocating screw rod, and a cleaning plate brush is fixedly installed on the bottom of the threaded plate.
[0008] The further improved scheme in the above technical scheme is as follows:
[0009] 1. In the above solution, a first motor for driving the corona roller to rotate is disposed on one side of the fixing frame.
[0010] 2. In the above scheme, the end of the corona roller away from the first motor can pass through the frame and is fixedly connected to a first pulley, the shafts of the loading guide roller and the unloading guide roller are fixedly connected to a second pulley, and a first belt is respectively sleeved between the first pulley and the second pulley on the loading guide roller and the unloading guide roller.
[0011] 3. In the above solution, a second belt is sleeved between two adjacent second pulleys.
[0012] 4. In the above scheme, a guide rod is provided on both sides of the threaded plate, and the threaded plate is slidably sleeved on the circumferential outer wall of the guide rod.
[0013] 5. In the above solution, one end of one of the feeding guide rollers away from the second pulley is fixedly connected to a first gear, and the end of the reciprocating screw is fixedly connected to a second gear meshing with the first gear.
[0014] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0015] The utility model discloses a high-voltage electric shock treatment device for thin films, which is located above the corona roller and has a fixed frame slidably connected to the high-voltage electrode installed on the stand, at least two feeding guide rollers are provided, and a reciprocating screw is parallelly provided between two adjacent feeding guide rollers, a threaded plate is threadedly connected to the circumferential outer wall of the reciprocating screw, and a cleaning brush is fixedly installed on the bottom of the threaded plate, and before the film enters the corona roller and the high-voltage electrode, the film is cleaned by the reciprocating movement of the cleaning brush, which greatly improves the cleanliness of the film, avoids the situation where dust and debris attached to the film affect the subsequent corona, and improves the corona effect of the film. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Attached Figure 1 This is a schematic diagram of the overall structure of the thin film high voltage electric shock treatment device of the utility model;
[0017] Attached Figure 2 The local structure of the utility model thin film high voltage electric shock treatment device is shown in FIG. Figure 1 ;
[0018] Attached Figure 3 The local structure of the utility model thin film high voltage electric shock treatment device is shown in FIG. Figure 2 .
[0019] In the above drawings: 1. stand; 2. fixed frame; 3. high-voltage electrode; 4. corona roller; 51. feeding guide roller; 52. unloading guide roller; 61. first pulley; 62. second pulley; 71. first belt; 72. second belt; 8. first motor; 9. cylinder; 10. rotating shaft; 111. first gear; 112. second gear; 12. reciprocating screw; 13. threaded plate; 14. cleaning brush; 15. guide rod. DETAILED DESCRIPTION
[0020] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.
[0021] Embodiment 1: A film high-voltage electric shock treatment device, comprising: a stand 1 rotatably mounted with a feed guide roller 51 and a feed guide roller 52, and a corona roller 4 is arranged between the feed guide roller 51 and the feed guide roller 52, a fixed frame 2 slidably connected with a high-voltage electrode 3 is arranged above the corona roller 4 and on the stand 1, and a cylinder 9 for driving the high-voltage electrode 3 to move up and down is arranged on the fixed frame 2;
[0022] The film passes through the feeding guide roller, then passes through the corona roller, and then passes through the unloading guide roller. The first motor and the cylinder are started, and the cylinder drives the high-voltage electrode to move downward, so that the high-voltage electrode cooperates with the corona roller to achieve corona treatment. Then the cylinder is stopped, and the first motor drives the corona roller to rotate. At the same time, the first pulley, the second pulley, the first belt, and the second belt are used to drive the feeding guide roller and the unloading guide roller to rotate, so as to realize film transmission;
[0023] At least two feeding guide rollers 51 are provided, and a reciprocating screw rod 12 is provided in parallel between two adjacent feeding guide rollers 51. A threaded plate 13 is threadedly connected to the circumferential outer wall of the reciprocating screw rod 12, and a cleaning brush 14 is fixedly installed at the bottom of the threaded plate 13.
[0024] The meshing drive shaft of the first gear and the second gear drives the reciprocating screw to rotate, thereby driving the threaded plate to drive the cleaning brush to move, and the cleaning brush is used to clean the surface of the film to prevent dust from adhering.
[0025] A first motor 8 for driving the corona roller 4 to rotate is disposed on one side of the fixing frame 2 .
[0026] The end of the corona roller 4 away from the first motor 8 can pass through the stand 1 and is fixedly connected to a first pulley 61. The shafts of the loading guide roller 51 and the unloading guide roller 52 are fixedly connected to a second pulley 62. A first belt 71 is respectively sleeved between the first pulley 61 and the second pulley 62 on the loading guide roller 51 and the unloading guide roller 52.
[0027] A second belt 72 is sleeved between two adjacent second pulleys 62 .
[0028] One end of one of the feeding guide rollers 51 away from the second pulley 62 is fixedly connected to a first gear 111 , and the end of the reciprocating screw rod 12 is fixedly connected to a second gear 112 meshing with the first gear 111 .
[0029] The reciprocating screw rod 12 is rotatably connected to the stand 1 via a rotating shaft 10 .
[0030] One of the rotating shafts 10 is fixedly connected to the second gear 112 .
[0031] Embodiment 2: A film high-voltage electric shock treatment device, comprising: a stand 1 on which a feeding guide roller 51 and a feeding guide roller 52 are rotatably mounted, and a corona roller 4 is arranged between the feeding guide roller 51 and the feeding guide roller 52, and a fixed frame 2 slidably connected with a high-voltage electrode 3 is installed above the corona roller 4 and on the stand 1, and a cylinder 9 for driving the high-voltage electrode 3 to move up and down is arranged on the fixed frame 2;
[0032] At least two feeding guide rollers 51 are provided, and a reciprocating screw rod 12 is provided in parallel between two adjacent feeding guide rollers 51. A threaded plate 13 is threadedly connected to the circumferential outer wall of the reciprocating screw rod 12, and a cleaning brush 14 is fixedly installed at the bottom of the threaded plate 13.
[0033] Before the film enters the corona roller and the high-voltage electrode, the film is cleaned by the reciprocating movement of the cleaning brush, which greatly improves the cleanliness of the film, avoids the situation where dust and debris attached to the film affect the subsequent corona, and improves the corona effect of the film.
[0034] A first motor 8 for driving the corona roller 4 to rotate is disposed on one side of the fixing frame 2 .
[0035] The end of the corona roller 4 away from the first motor 8 can pass through the stand 1 and is fixedly connected to a first pulley 61. The shafts of the loading guide roller 51 and the unloading guide roller 52 are fixedly connected to a second pulley 62. A first belt 71 is respectively sleeved between the first pulley 61 and the second pulley 62 on the loading guide roller 51 and the unloading guide roller 52.
[0036] A second belt 72 is sleeved between two adjacent second pulleys 62 .
[0037] A guide rod 15 is disposed on both sides of the threaded plate 13 , and the threaded plate 13 is slidably sleeved on the circumferential outer wall of the guide rod 15 .
[0038] One end of one of the feeding guide rollers 51 away from the second pulley 62 is fixedly connected to a first gear 111 , and the end of the reciprocating screw rod 12 is fixedly connected to a second gear 112 meshing with the first gear 111 .
[0039] The working principle is:
[0040] When in use, the film passes through the feeding guide roller, then passes through the corona roller, and then passes through the unloading guide roller. The first motor and the cylinder are started, and the cylinder drives the high-voltage electrode to move downward, so that the high-voltage electrode cooperates with the corona roller to achieve corona treatment. Then the cylinder is stopped, and the first motor drives the corona roller to rotate. At the same time, the first pulley, the second pulley, the first belt, and the second belt are used to drive the feeding guide roller and the unloading guide roller to rotate, so as to achieve film transmission.
[0041] At the same time, the meshing drive shaft of the first gear and the second gear drives the reciprocating screw to rotate, thereby driving the threaded plate to drive the cleaning brush to move, and the cleaning brush is used to clean the surface of the film to prevent dust from adhering.
[0042] When the above-mentioned film high-voltage electric shock treatment device is used, the film is cleaned by reciprocating the cleaning brush before the film enters the corona roller and the high-voltage electrode, which greatly improves the cleanliness of the film, avoids the situation where dust and debris attached to the film affect subsequent corona, and improves the corona effect of the film.
[0043] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A thin film high voltage electric shock treatment device, comprising: A stand (1) is rotatably mounted with a feeding guide roller (51) and a discharging guide roller (52), and a corona roller (4) is arranged between the feeding guide roller (51) and the discharging guide roller (52), characterized in that a fixed frame (2) is slidably connected to a high-voltage electrode (3) and is arranged above the corona roller (4) and on the stand (1), and a cylinder (9) is arranged on the fixed frame (2) for driving the high-voltage electrode (3) to move up and down; At least two feeding guide rollers (51) are provided, and a reciprocating screw rod (12) is provided in parallel between two adjacent feeding guide rollers (51). A threaded plate (13) is threadedly connected to the circumferential outer wall of the reciprocating screw rod (12), and a cleaning brush (14) is fixedly mounted on the bottom of the threaded plate (13).
2. The thin film high voltage electric shock treatment device according to claim 1, characterized in that: A first motor (8) for driving the corona roller (4) to rotate is arranged on one side of the fixing frame (2).
3. The thin film high voltage electric shock treatment device according to claim 2, characterized in that: One end of the corona roller (4) away from the first motor (8) can pass through the stand (1) and is fixedly connected to a first pulley (61); the shafts of the loading guide roller (51) and the unloading guide roller (52) are fixedly connected to a second pulley (62); and a first belt (71) is respectively sleeved between the first pulley (61) and the second pulley (62) on the loading guide roller (51) and the unloading guide roller (52).
4. The thin film high voltage electric shock treatment device according to claim 3, characterized in that: A second belt (72) is sleeved between two adjacent second pulleys (62).
5. The thin film high voltage electric shock treatment device according to claim 1, characterized in that: A guide rod (15) is provided on both sides of the threaded plate (13), and the threaded plate (13) is slidably sleeved on the circumferential outer wall of the guide rod (15).
6. The thin film high voltage electric shock treatment device according to claim 1, characterized in that: One end of one of the feeding guide rollers (51) away from the second pulley (62) is fixedly connected to a first gear (111), and the end of the reciprocating screw rod (12) is fixedly connected to a second gear (112) meshing with the first gear (111).