Photosensitive film surface treatment and cleaning device
By using the cleaning mechanism, wiping plate, and negative pressure device of the photosensitive film surface treatment and cleaning device, the problem of contaminant contamination during the production process of photosensitive film is solved, and the surface of the film material is cleaned and dried, thereby improving optical performance and product quality.
Patent Information
- Application Number
- CN202520053439.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-10
AI Technical Summary
During the production process, photosensitive films are easily contaminated by pollutants such as dust, suspended particles, metal shavings, lubricating oil droplets, and grease and sweat from operators, leading to a decline in optical performance and product quality problems.
A photosensitive film surface treatment and cleaning device was designed, including a cleaning mechanism, a wiping plate, a heat transfer component, and a negative pressure device. Through steps such as spraying cleaning agent, wiping, drying, and negative pressure adsorption, the surface of the film material is ensured to be clean and dry.
It effectively removes stains and impurities from the surface of the film material, improves the optical performance of the film material and product quality, and ensures the continuity and efficiency of the production process.
Smart Images

Figure CN223801042U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a surface treatment and cleaning device, especially to a photosensitive film surface treatment and cleaning device. BACKGROUND
[0002] Photosensitive film, also known as film or film paper, is a photosensitive material made of a certain thickness of photosensitive emulsion coated on a plastic transparent film base. It is mainly used for indirect and direct printing, and has a wide application prospect in the industrial field.
[0003] Photosensitive film generally has three colors: red, blue and green, which can increase the light sensitivity and other properties of the product. In the production process, photosensitive emulsion is coated on the plastic substrate, and other additives such as activators, coagulants or inhibitors may be added to optimize its properties. As a kind of precision optical element, the surface quality of photosensitive film has a direct impact on the transmittance, reflectivity and other optical properties of light. In the production process of photosensitive film, the air in the production environment contains dust and suspended particles, which can easily settle on the film surface with air flow or personnel movement; production equipment and tools may produce metal chips, lubricating oil droplets and other pollutants during use, which can be attached to the film surface; the oil, sweat or clothing fibers on the hands of the operator may also contaminate the film surface during handling, installation and maintenance, and any small dust, particles or pollutants may be attached to the film surface. These pollutants not only reduce the optical performance, but also may cause product quality problems, such as increasing the defect density of the optical element surface and reducing its laser damage resistance. SUMMARY
[0004] In order to overcome the shortcomings in the production process of photosensitive film, the air in the production environment contains dust and suspended particles, which can easily settle on the film surface with air flow or personnel movement; production equipment and tools may produce metal chips, lubricating oil droplets and other pollutants during use, which can be attached to the film surface; the oil, sweat or clothing fibers on the hands of the operator may also contaminate the film surface during handling, installation and maintenance, and any small dust, particles or pollutants may be attached to the film surface. These pollutants not only reduce the optical performance, but also may cause product quality problems, such as increasing the defect density of the optical element surface and reducing its laser damage resistance, the utility model aims at: provide a kind of photosensitive film surface treatment and cleaning device to treat the dirt on the surface of photosensitive film.
[0005] The technical scheme is as follows: a photosensitive film surface treatment and cleaning device, comprising a base, a device shell, a feeding roller group, a material conveying roller group, a winding roller, an electric cylinder, a wiping plate, a partition plate, a heat transfer element and a heat transfer pipe, a cavity is formed in the base, the device shell is arranged on the upper part of the base, notches allowing the photosensitive film to pass through are arranged on the left and right sides of the upper part of the base, the feeding roller group and the material conveying roller group are arranged on the left and right sides of the upper part of the base respectively, the feeding roller group and the material conveying roller group each comprise a mounting frame and rotating rollers arranged in the mounting frame, the winding roller is arranged at the rear part of the base and is arranged in the same direction as the rotating rollers, a cleaning mechanism is arranged on the left side of the upper part of the base, the cleaning mechanism sprays cleaning agent on the surface of the transmission film, the partition plate is arranged in the right part of the base, the device shell and the inside of the base are separated into two spaces distributed on the left and right sides by the partition plate, notches allowing the photosensitive film to pass through are arranged on the partition plate, electric cylinders are vertically arranged on the left side of the upper part of the inside of the base near the partition plate, wiping plates are arranged on the driving rods of the electric cylinders, the two wiping plates are arranged in an upper and lower relationship, and a gap is arranged between the two wiping plates, the gap is used for the transmission of the photosensitive film, the heat transfer element is arranged on the right side of the upper part of the device shell, a plurality of heat transfer pipes are arranged on the heat transfer element, and one end of each of the heat transfer pipes penetrates through the device shell downward and extends into the right space of the partition plate.
[0006] Further, the cleaning mechanism comprises guide rails, sliding frames, a driving element, a liquid pipe, spray heads, a flow divider, the rear side of the upper left part of the base is provided with guide rails, two sliding frames are slidingly arranged on the guide rails, the sliding frames are in a " " shape, the liquid pipe is arranged in the sliding frames, the liquid pipe is arranged along the inner wall of the sliding frame, spray heads are arranged on the upper and lower sides of the liquid pipe, the spray heads on the upper and lower sides are in an opposite state, the flow divider is arranged on the top of the sliding frame, a connector is arranged on one side of the flow divider, the flow divider is connected with and communicates with the liquid pipe, the driving element is arranged on the front part of the base, the driving element is connected with the two sliding frames, and the driving element drives the two sliding frames to slide left and right on the guide rails.
[0007] Further, the device further comprises a flow guide frame, a circulating fan and an air outlet, the flow guide frame is arranged on the right part of the base, the flow guide frame is in a " " shape, a flow guide groove is formed in the flow guide frame, the circulating fan is arranged on the lower part of the flow guide frame, the air outlet of the circulating fan penetrates into the flow guide groove of the flow guide frame upward, when the circulating fan works, the air outlet blows air flow into the flow guide groove, and the air flow circulates in the flow guide frame under the flow guiding action of the flow guide groove.
[0008] Further, the device further comprises a negative pressure valve and a negative pressure hole, the rotating rollers of the material conveying roller group are hollow, negative pressure holes are arranged on the surfaces of the roller bodies of the rotating rollers and are in communication with the hollow spaces in the rotating rollers, the mounting frame of the material conveying roller group is provided with a negative pressure valve, a connector is arranged on the negative pressure valve, the negative pressure valve is connected with one end of the two rotating rollers through a rotary connector, and the negative pressure valve communicates with the hollow spaces in the two rotating rollers.
[0009] Further, still including the water receiving frame and the waste pipe, the inside lower left side of the base is provided with the water receiving frame, the front side of the water receiving frame is provided with the waste pipe, and the front end of the waste pipe penetrates out from the inside of the base.
[0010] Further, still including the window, the front and rear sides of the equipment shell are both spaced apart from each other and provided with a plurality of windows, and the windows are all provided with transparent plates.
[0011] Compared with the prior art, the utility model has the following advantages: 1, the utility model discloses a cleaning mechanism is set to the membrane material surface of transmission and sprays cleaning agent, ensures that the dirt and impurity of membrane material surface are effectively removed, subsequently, through the contact of the wiping plate and the membrane material surface that has the cleaning liquid agent sprayed, further remove the dirt and moisture that remain, then, utilize the heat transfer piece and carry out efficient drying treatment to the membrane material, ensure that the membrane material surface is completely dry, avoid the quality problem caused by damp, finally, through the winding mechanism, the membrane material after processing is in time winding, the membrane material is cleaned simultaneously, ensure the continuity and high efficiency of the production process.
[0012] 2, the utility model discloses a drive member and install the sliding frame of nozzle and continuously swing, when spraying, with the movement direction of the membrane material that is transmitted and presents a certain angle or parallel swing, ensure that the cleaning agent can evenly cover the membrane material surface, improve the cleaning effect, not only strengthen the uniformity and thoroughness of cleaning, still effectively avoid the membrane material surface quality problem caused by uneven distribution of cleaning agent.
[0013] 3, the utility model discloses a negative pressure hole is set up on the rotating roller of material conveying roller group, through the negative pressure device, makes the negative pressure hole before the membrane material winding to the membrane material surface and clean, effectively avoids the dust and small particle condition that the membrane material adheres to the surface when being contacted with the outside when the membrane material is transmitted and is wound in the equipment shell, ensure that the membrane material keeps clean and flat during winding, improve the quality and appearance of final product. ACCURATE DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic view of the utility model.
[0015] Figure 2 It is the three-dimensional structure schematic view of the utility model hidden equipment shell.
[0016] Figure 3 It is the three-dimensional structure schematic view of the utility model cleaning mechanism.
[0017] Figure 4 It is the three-dimensional structure schematic view of the utility model drying mechanism.
[0018] Figure 5 It is the three-dimensional structure schematic view of the utility model hot air circulation mechanism.
[0019] Figure 6The utility model discloses a negative material conveying roller group, a pressure valve and a negative pressure hole.
[0020] Figure 7 The utility model discloses a partition, a water receiving frame and a waste pipe etc. component's three-dimensional structure schematic diagram.
[0021] The figure mark explains: 1 _ base, 2 _ equipment shell, 3 _ feeding roller group, 31 _ material conveying roller group, 4 _ winding roller, 5 _ guide rail, 51 _ sliding frame, 52 _ driving part, 53 _ liquid pipe, 54 _ shower nozzle, 55 _ shunt valve, 6 _ electric cylinder, 61 _ wiping plate, 7 _ partition, 8 _ heat transfer part, 81 _ heat transfer pipe, 9 _ flow guide frame, 91 _ circulating fan, 92 _ air outlet, 10 _ negative pressure valve, 101 _ negative pressure hole, 11 _ water receiving frame, 111 _ waste pipe, 12 _ window. DETAILED DESCRIPTION
[0022] The utility model discloses an embodiment will be combined with the drawings in the embodiment of the utility model, technical schemes in the embodiment of the utility model are clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, but not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person of ordinary skill in the art obtains without making the creative labor are within the scope of the utility model protection.
[0023] Embodiment 1
[0024] The photosensitive film surface treatment and cleaning device, as shown in Figures 1-7 The base 1 is internally provided with a cavity, the base 1 upper portion is provided with the equipment shell 2, the base 1 upper portion left and right sides are both provided with a gap allowing the photosensitive film to pass through, the base 1 upper portion left and right sides are respectively provided with the feeding roller group 3 and the material conveying roller group 31, the feeding roller group 3 and the material conveying roller group 31 are both composed of a mounting frame and rotating rollers arranged in the mounting frame in an up-down manner, the base 1 rear portion is provided with the winding roller 4, the winding roller 4 is consistent with the arrangement direction of the rotating rollers, the base 1 upper portion left side is provided with a cleaning mechanism, and the cleaning mechanism sprays cleaning agent on the surface of the transmission film material.
[0025] The base 1 inner right portion is provided with the partition 7, the equipment shell 2 and the base 1 inner portion are separated into two spaces distributed left and right through the partition 7, the partition 7 is provided with a gap allowing the photosensitive film to pass through, and the film material can pass through smoothly.
[0026] Electric cylinders 6 are vertically installed on both the front and rear sides of the upper inner side of the base 1 near the left side of the partition 7. Each electric cylinder 6 has a wiping plate 61 on its drive rod. The two wiping plates 61 are arranged vertically opposite each other, with a gap between them. This gap is used for the transmission of the photosensitive film. The upper and lower wiping plates 61 clean the residual liquid on the upper and lower surfaces of the photosensitive film, further removing residual dirt and moisture, and ensuring that the film surface is clean and flat. The electric cylinders 6 can effectively control the distance between the two wiping plates 61, thereby maintaining the optimal force state between the wiping plates 61 and the film, ensuring the cleaning effect without affecting the transmission of the film.
[0027] A heat transfer element 8 is provided on the upper right side of the equipment housing 2. The heat transfer element 8 is used to connect to the heating element outside the equipment. The heat flow generated by the heating element enters the heat transfer element 8. The heat transfer element 8 is provided with multiple heat transfer tubes 81. One end of each heat transfer tube 81 passes downward through the equipment housing 2 and extends into the right space of the partition 7. The heat flow entering the heat transfer element 8 is distributed by the heat transfer element and then enters the right space of the partition 7 through the heat transfer tubes.
[0028] The cleaning mechanism includes a guide rail 5, a sliding frame 51, a drive unit 52, a liquid pipe 53, a nozzle 54, and a diversion valve 55. The guide rail 5 is located on the upper left rear side of the base 1. Two sliding frames 51 are slidably mounted on the guide rail 5. The sliding frames 51 are "U"-shaped and can slide stably on the guide rail 5. During membrane material transfer, the membrane material passes through the interior of the sliding frame 51. A liquid pipe 53 is located inside the sliding frame 51, laid along the inner wall of the sliding frame 51. Nozzles 54 are located on both the upper and lower sides of the liquid pipe 53, and the nozzles 54 on the upper and lower sides are in a relative position. This layout ensures that the cleaning agent can be evenly sprayed onto the upper and lower surfaces of the transferred membrane material. The top of the sliding frame 51... A diversion valve 55 is provided, with a connector on one side of the diversion valve 55. The diversion valve 55 is connected to and communicates with the liquid pipe 53. The diversion valve 55 can precisely control the flow rate of the cleaning agent, ensuring that the cleaning dosage sprayed by the nozzle 54 is moderate, neither too much causing waste nor too little affecting the cleaning effect. A drive component 52 is provided at the front of the base 1. The drive component 52 is connected to two sliding frames 51. The drive component 52 drives the two sliding frames 51 to slide left and right on the guide rail 5, so that the nozzle 54 can form a uniform spray path on the surface of the membrane material, further improving the uniformity and thoroughness of cleaning, and ensuring that every part of the membrane material surface can be fully cleaned during the spraying process.
[0029] Specifically, the film material passes from left to right between the rotating rollers of the feeding roller group 3, enters the equipment housing 2 and the base 1, then passes to the right through the cleaning mechanism, where cleaning liquid is sprayed onto the upper and lower surfaces of the film material. It then passes through the gap between two wiping plates 61, where the wiping plates 61 clean and wipe the film material. The film material then passes through the gap in the partition 7 and enters the space to the right of the partition 7, where the heat transfer element 8 efficiently dries the film material, ensuring the surface is completely dry and preventing quality problems caused by moisture. The dried film material exits from the right-side feeding roller group 31 and is promptly wound up by the winding roller 4, ensuring the continuity and efficiency of the production process.
[0030] Example 2
[0031] Based on Example 1, such as Figure 2 and Figure 5 As shown, it also includes a guide frame 9, a circulating fan 91, and an air outlet 92. The guide frame 9 is located on the right side of the base 1. The guide frame 9 is located in the space below the heat transfer tube 81. This layout allows the guide frame 9 to effectively collect and guide the heat transferred from the heat transfer tube 81, improving the heat energy utilization rate. The guide frame 9 is "U" shaped and has a guide groove inside. The guide groove is used to guide the flow direction of the airflow in the guide frame 9. The circulating fan 91 is located at the bottom of the guide frame 9. The air outlet 92 of the circulating fan 91 extends upward into the guide groove of the guide frame 9. The air volume blown out of the air outlet 92 is adjustable. The airflow is blown out into the guide groove through the air outlet 92. Under the guidance of the guide groove, the airflow circulates in the guide frame 9, ensuring that the temperature is evenly distributed in the entire guide frame 9 and improving the drying effect.
[0032] Specifically, the conveyed film material passes through the area inside the guide frame 9. This design allows the film material to fully contact the circulating airflow when passing through the guide frame 9, accelerating the evaporation of moisture on the surface of the film material and shortening the drying time. When the circulating fan 91 is working, the air outlet 92 blows airflow into the guide groove. Under the guidance of the guide groove, the airflow circulates along the path inside the guide frame 9, ensuring that every part of the film material surface is subjected to uniform hot air, avoiding uneven drying in certain areas, and improving the drying quality and production efficiency of the film material.
[0033] like Figure 1 , Figure 2 , Figure 6 and Figure 7As shown, the negative pressure air valve 10 and the negative pressure hole 101 are also included, the rotating rollers of the material conveying roller set 31 are hollow, the roller body surfaces of the rotating rollers are spaced apart from each other and are provided with negative pressure holes 101 which are in communication with the hollow spaces inside the rotating rollers, the installation frame of the material conveying roller set 31 is provided with a negative pressure air valve 10, the negative pressure air valve 10 is provided with a connector, the negative pressure air valve 10 is connected to one end of the two rotating rollers through the rotary connector, the negative pressure air valve 10 is in communication with the hollow spaces inside the two rotating rollers, so that the rotating rollers can generate negative pressure through the negative pressure holes 101 during rotation, and the negative pressure strength inside the rotating rollers can be adjusted through the negative pressure air valve 10 to adsorb the film material to a certain extent, and also adsorb the small particle impurities on the surface of the film material, prevent these impurities from affecting the subsequent winding process, ensure the cleanliness and flatness of the film material, ensure that the film material can be stably adsorbed and the particle impurities on the surface can be effectively adsorbed at different conveying speeds, and improve the production efficiency and product quality.
[0034] In a preferred embodiment, as shown in Figure 7 As shown, the water receiving frame 11 and the waste pipe 111 are also included, the water receiving frame 11 is arranged at the lower left side inside the base 1, the waste pipe 111 is arranged at the front side of the water receiving frame 11, the front end of the waste pipe 111 penetrates out of the base 1, the water receiving frame 11 is designed to collect the waste water generated during the cleaning process, prevent the waste water from overflowing and polluting the environment around the equipment, and the waste pipe 111 is convenient for discharging the collected waste water, maintains the cleanliness and dryness inside the equipment, and prolongs the service life of the equipment.
[0035] In a preferred embodiment, as shown in Figure 1 As shown, the window 12 is also included, the device shell 2 is provided with a plurality of windows 12 which are spaced apart from each other on the front and rear sides, and the windows 12 are provided with transparent plates, the design of the window 12 enables the operator to observe the transmission and cleaning of the film material at any time during the operation of the equipment, discovers and handles possible problems in time, ensures the smooth progress of the production process, and the use of the transparent plate guarantees the durability and light transmittance of the window 12, so that the operator can clearly see the internal situation, improves the safety and reliability of the operation.
[0036] The above embodiments are provided for persons skilled in the art to implement or use the present application, and persons skilled in the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present application, so the protection scope of the present application is not limited by the above embodiments, but should be the maximum range of the innovative features mentioned in the claims.
Claims
1. A surface treatment and cleaning device for a photosensitive film, comprising a base (1) and a device housing (2). A cavity is formed inside the base (1). The upper part of the base (1) is provided with the device housing (2). There are gaps allowing the transmission of the photosensitive film on both the left and right sides of the upper part of the base (1). characterized in that It further includes a feeding roller group (3), a material conveying roller group (31), a winding roller (4), an electric cylinder (6), a wiping plate (61), a partition plate (7), a heat transfer member (8) and a heat transfer pipe (81). The feeding roller group (3) and the material conveying roller group (31) are respectively arranged on the left and right sides of the upper part of the base (1). Both the feeding roller group (3) and the material conveying roller group (31) are composed of a mounting frame and rotating rollers arranged vertically inside the mounting frame. The winding roller (4) is arranged at the rear of the base (1), and the arrangement direction of the winding roller (4) is the same as that of the rotating rollers. A cleaning mechanism is arranged on the left side of the upper part of the base (1) to spray a cleaning agent on the surface of the transmitted film material. A partition plate (7) is arranged in the right part of the base (1). The device housing (2) and the interior of the base (1) are separated into two spaces distributed left and right by the partition plate (7). There is a gap allowing the photosensitive film to pass through on the partition plate (7). Electric cylinders (6) are vertically arranged on both the front and rear sides of the left area near the partition plate (7) in the upper part inside the base (1). Wiping plates (61) are arranged on the driving rods of the electric cylinders (6). The two wiping plates (61) are arranged opposite to each other up and down, and there is a section of interval between the two wiping plates (61) for the transmission of the photosensitive film. A heat transfer member (8) is arranged on the right side of the upper part of the device housing (2). Multiple heat transfer pipes (81) are arranged on the heat transfer member (8). One end of each heat transfer pipe (81) passes downward through the device housing (2) and extends into the right space of the partition plate (7).
2. The photosensitive film surface treating and cleaning apparatus according to claim 1, wherein The cleaning mechanism includes a guide rail (5), a sliding frame (51), a driving member (52), a liquid pipe (53), a spray head (54) and a flow dividing valve (55). The guide rail (5) is arranged at the rear side of the upper left part of the base (1). Two sliding frames (51) are slidably arranged on the guide rail (5). The sliding frame (51) is in an "L" shape. A liquid pipe (53) is arranged inside the sliding frame (51) and is laid along the inner wall of the sliding frame (51). Spray heads (54) are arranged on both its upper and lower sides, and the spray heads (54) on the upper and lower sides are in a relative state. A flow dividing valve (55) is arranged at the top of the sliding frame (51). A joint is arranged on one side of the flow dividing valve (55). The flow dividing valve (55) is connected and communicated with the liquid pipe (53). A driving member (52) is arranged at the front of the base (1). The driving frame is connected to the two sliding frames (51), and the two sliding frames (51) are driven to slide left and right on the guide rail (5) by the driving member (52).
3. The photosensitive film surface treating and cleaning apparatus according to claim 2, wherein It also includes the flow guide frame (9), circulating fan (91) and air outlet (92), the base (1) right part is equipped with flow guide frame (9), flow guide frame (9) is " " type, flow guide frame (9) is equipped with circulating fan (91) in the lower part, the air outlet (92) of circulating fan (91) goes into the flow guide groove of flow guide frame (9) upward, when circulating fan (91) works, the air outlet (92) blows out airflow into the flow guide groove, the airflow circulates under the flow guide of flow guide groove in flow guide frame (9).
4. The photosensitive film surface treating and cleaning apparatus according to claim 3, wherein It also includes negative pressure air valve (10) and negative pressure hole (101), the rotating roller of transmission roller group (31) is hollow, and the roller body surface is spaced apart and communicated with the hollow space inside the rotating roller, the installation frame of transmission roller group (31) is equipped with negative pressure air valve (10) on one side, the negative pressure air valve (10) is equipped with joint, the negative pressure air valve (10) is connected with one end of the two rotating rollers through the rotary joint, and the negative pressure air valve (10) is communicated with the hollow space inside the two rotating rollers.
5. The photosensitive film surface treating and cleaning apparatus according to claim 4, wherein It also includes water receiving frame (11) and waste pipe (111), the inside lower left side of base (1) is equipped with water receiving frame (11), the front side of water receiving frame (11) is equipped with waste pipe (111), and the front end of waste pipe (111) goes out from the inside of base (1) to the outside.
6. The photosensitive film surface treating and cleaning apparatus according to claim 5, wherein It also includes a window (12), and a plurality of windows (12) are spaced apart on the front and rear sides of the equipment shell (2), and a transparent plate is arranged in each window (12).