An iodophor disinfectant solution roller coating device suitable for large-area disinfection
By adjusting the tension of the coating device and implementing drying treatment, the problem of paint contamination after coating is solved, achieving an efficient coating and winding process, and improving processing quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANG SU DRUCHOR BIOLOGICAL TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
AI Technical Summary
Existing coating equipment directly rewinds the coating, causing the coating to stain the winding equipment. Adjusting the tension mechanism also causes coating to stain, affecting processing quality and safety.
The coating mechanism, feeding table, elastic telescopic sleeve, mechanism table, coating roller, support roller, moving frame, first telescopic rod, drying table, second telescopic rod and laser rangefinder are used together. The first telescopic rod drives the coating roller and support roller to move up and down to adjust the tension. The drying table dries the coating substrate to avoid paint contamination and overflow.
It enables effective tension control and drying of the coating substrate during the coating process, avoids coating contamination of the winding equipment, improves processing quality and safety, and facilitates subsequent winding operations.
Smart Images

Figure CN224486497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller coating technology, and in particular to a roller coating device for iodine disinfectant suitable for large-area disinfection. Background Technology
[0002] Coating machines are mainly used for surface coating processes of films, paper, etc. This machine coats a roll of substrate with a layer of adhesive, paint or ink with specific functions, and then dries and rewinds it. It uses a special multi-functional coating head to achieve various forms of surface coating. The unwinding and rewinding of the coating machine are equipped with a full-speed automatic film splicing mechanism.
[0003] Chinese patent document CN209205653U discloses a coating device suitable for large-area coating, including a box, a liquid storage tank, a conveying roller, a first motor, and a second motor. Support plates are fixedly connected to the bottom of both sides of the box. The bottoms of the first and second motors are fixedly connected to the top of the support plates via connecting plates. This utility model relates to the field of coating machine technology. This coating device for large-area coating has a funnel frame fixedly connected to the bottom of the liquid storage tank. A coating roller is rotatably connected to the bottom between the front and back sides of the inner wall of the funnel frame, allowing for the coating of a large area at once, accelerating the coating speed, ensuring uninterrupted coating, and improving processing efficiency. A support roller is fixedly connected between the front and back sides of the inner wall of the box and directly below the coating roller, ensuring the fabric adheres tightly to the surface of the coating roller, guaranteeing coating quality, and improving processing quality. Two rotating rods prevent the liquid storage tank from tilting, improving safety.
[0004] The existing technology has the following problems:
[0005] After coating, the coating substrate on the device is directly wound up by the winding device, which causes the winding device to be contaminated with coating. At the same time, direct winding will result in poor winding effect due to the tension of the coating substrate. If the tension mechanism is adjusted, the tension mechanism will also be contaminated with coating. Utility Model Content
[0006] This invention provides an iodine disinfectant roller coating device suitable for large-area disinfection, in order to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] An iodine disinfectant roller coating device suitable for large-area disinfection includes a base, a storage box fixedly connected to the upper middle part of the base, two guide rollers rotatably connected to the front and rear sides of the inner side of the base near the upper side, a coating mechanism fixedly connected to the top of the inner side of the base, and a coating substrate overlapping the bottom of the coating mechanism.
[0009] The coating mechanism includes a feeding platform, the upper side of which is fixedly connected to the middle of the inner upper surface of the base. An elastic telescopic sleeve is fixedly connected to the lower side of the feeding platform, and a mechanism platform is fixedly connected to the lower side of the elastic telescopic sleeve. A coating roller is rotatably connected to the bottom inner side of the mechanism platform, and a support roller is provided on the lower side of the coating roller. Two movable frames distributed front and rear are rotatably connected to the front and rear sides of the support roller. A first telescopic rod is fixedly connected to the bottom of the two movable frames on the side away from each other. The outer side of the first telescopic rod is fixedly connected to the middle of the front and rear sides of the inner side of the base.
[0010] Preferably, the left and right sides of the movable frame that are close to each other are fixedly connected to a limiting frame. The inner side of the limiting frame is movably sleeved with a plurality of rectangularly distributed limiting rods. The lower side of the limiting rods is fixedly connected to the horizontal plate in the middle of the left and right sides of the mechanism platform. The outer sides of the plurality of limiting rods are movably sleeved with springs, and the springs are located on the lower side of the limiting frame.
[0011] Preferably, a sealing rod is fixedly connected to the inner side of the feeding platform via a vertical rod, and a sealing platform is fixedly connected to the inner side of the mechanism platform near the upper side.
[0012] Preferably, both the sealing rod and the sealing platform have a Teflon coating on their outer sides.
[0013] Preferably, a fixing frame is fixedly connected to the left and right sides of the feeding platform near the bottom, and several rectangularly distributed electromagnets are movably installed on the lower side of the fixing frame near the left and right sides.
[0014] Preferably, a drying table is rotatably connected to the inner front and rear sides of the base near the upper left side, and a plurality of second telescopic rods distributed front and rear are rotatably connected to the upper side of the drying table near the right side. The upper side of the second telescopic rods is rotatably connected to the inner upper surface of the base near the left side.
[0015] Preferably, two laser rangefinders are fixedly connected to the upper side of the drying table near the left and right sides.
[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0017] 1. This utility model provides an iodine disinfectant roller coating device suitable for large-area disinfection. It adopts a coating mechanism, a feeding table, an elastic telescopic sleeve, a mechanism table, a coating roller, a support roller, a moving frame, a first telescopic rod, a drying table, a second telescopic rod, a laser rangefinder, and a coating substrate. The first telescopic rod drives the coating roller and the support roller to move up and down. With the help of the guide roller, the coating roller can apply tension to the coating substrate when coating it, avoiding the problem of paint contamination caused by adding an additional tension mechanism. At the same time, the drying table dries the coating substrate, so that the coating substrate can be tensioned and dried before winding, which facilitates winding.
[0018] 2. This utility model provides an iodine disinfectant roller coating device suitable for large-area disinfection. It adopts the cooperation of a feeding platform, a mechanism platform, a coating roller, a moving frame, a first telescopic rod, a limiting frame, a limiting rod, a spring, a sealing rod, a sealing platform, a fixing frame, and an electromagnet. The first telescopic rod drives the mechanism platform to move upward, so that the sealing rod can be movably sleeved into the sealing platform, so that the feeding platform no longer feeds. The electromagnet attracts the limiting rod, so that when the support roller moves downward, the coating roller separates from the support roller, which facilitates the placement of the coating substrate and avoids the coating roller from being accidentally touched during the placement of the coating substrate, which would cause the coating to overflow. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;
[0021] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the feeding platform section of this utility model;
[0022] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the mechanism platform of this utility model;
[0023] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the coating mechanism of this utility model.
[0024] In the diagram: 1. Base; 2. Storage bin; 3. Guide roller; 4. Coating mechanism; 41. Feeding platform; 42. Elastic telescopic sleeve; 43. Mechanism platform; 44. Coating roller; 45. Support roller; 46. Moving frame; 47. First telescopic rod; 48. Limiting frame; 49. Limiting rod; 410. Spring; 411. Sealing rod; 412. Sealing platform; 413. Fixing frame; 414. Electromagnet; 415. Laser rangefinder; 416. Drying table; 417. Second telescopic rod; 5. Coating substrate. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figures 1-5 As shown, an iodine disinfectant roller coating device suitable for large-area disinfection includes a base 1, a storage box 2 fixedly connected to the upper middle part of the base 1, two guide rollers 3 rotatably connected to the front and rear sides of the inner side of the base 1 near the upper side, a coating mechanism 4 fixedly connected to the top of the inner side of the base 1, and a coating substrate 5 overlapping the bottom of the coating mechanism 4.
[0027] The coating mechanism 4 includes a feeding platform 41. The upper side of the feeding platform 41 is fixedly connected to the middle of the inner upper surface of the base 1. An elastic telescopic sleeve 42 is fixedly connected to the lower side of the feeding platform 41. A mechanism platform 43 is fixedly connected to the lower side of the elastic telescopic sleeve 42. A coating roller 44 is rotatably connected to the bottom inner side of the mechanism platform 43. A support roller 45 is provided on the lower side of the coating roller 44. Two movable frames 46 distributed in the front and rear are rotatably connected to the front and rear sides of the support roller 45. A first telescopic rod 47 is fixedly connected to the bottom of the side of the two movable frames 46 that is far apart from each other. The outer side of the first telescopic rod 47 is fixedly connected to the middle of the front and rear sides of the inner side of the base 1.
[0028] It should be noted that a cooling device can be installed on the left side of the equipment to cool the coating substrate 5. The storage tank 2 is used to fill with iodine disinfectant. The first telescopic rod 47 is used to drive the moving frame 46 to move up and down. When the moving frame 46 moves up and down, it drives the support roller 45 to move up and down. The coating substrate 5 is located between the support roller 45 and the coating roller 44. The change in height of the support roller 45 and the coating roller 44 causes the lowest point of the coating substrate 5 to change. Because the tension of the coating substrate 5 is adjusted, both the coating roller 44 and the support roller 45 are equipped with motors to drive their own rotation, so as to avoid excessive clamping force between them on the coating substrate 5, which would affect the conveying of the coating substrate 5.
[0029] like Figure 3 As shown, the left and right sides of the moving frame 46 that are close to each other are fixedly connected to the limiting frame 48. Several rectangularly distributed limiting rods 49 are movably sleeved on the inner side of the limiting frame 48. The lower side of the limiting rods 49 is fixedly connected to the horizontal plate in the middle of the left and right sides of the mechanism platform 43. Springs 410 are movably sleeved on the outer side of the several limiting rods 49, and the springs 410 are located on the lower side of the limiting frame 48.
[0030] It should be noted that the spring 410 is used to push the mechanism table 43, so that the mechanism table 43 drives the coating roller 44 to press the coating substrate 5 tightly.
[0031] like Figure 3 , Figure 4As shown, a sealing rod 411 is fixedly connected to the inner side of the feeding platform 41 by a vertical rod, and a sealing platform 412 is fixedly connected to the inner side of the mechanism platform 43 near the upper side.
[0032] It should be noted that when the mechanism platform 43 moves to its highest position, the blocking rod 411 is movably sleeved into the inner side of the blocking platform 412, so that the blocking rod 411 blocks the blocking platform 412, causing the material in the feeding platform 41 to no longer leak down.
[0033] like Figure 3 , Figure 4 As shown, both the sealing rod 411 and the sealing platform 412 have a Teflon coating on their outer sides.
[0034] It should be noted that the Teflon coating has high corrosion resistance, which allows for the installation of an elastic rubber layer on the outer side of the sealing rod 411 and the sealing platform 412, improving the sealing effect. The presence of the Teflon coating also prevents the rubber layer from being corroded by disinfectant.
[0035] like Figure 3 As shown, a fixed frame 413 is fixedly connected to the left and right sides of the feeding platform 41 near the bottom, and several rectangularly distributed electromagnets 414 are movably installed on the lower side of the fixed frame 413 near the left and right sides.
[0036] It should be noted that the electromagnet 414 attracts the limiting rod 49, thereby fixing the position of the mechanism platform 43. When the first telescopic rod 47 drives the moving frame 46, causing the support roller 45 to move downward, the electromagnet 414 attracts the limiting rod 49, causing the coating roller 44 and the support roller 45 to separate, which facilitates the placement of the coating substrate 5.
[0037] like Figure 5 As shown, a drying table 416 is rotatably connected to the inner front and rear sides of the base 1 near the upper left side. Several second telescopic rods 417 distributed front and rear are rotatably connected to the upper side of the drying table 416 near the right side. The upper side of the second telescopic rods 417 is rotatably connected to the inner upper surface of the base 1 near the left side.
[0038] It should be noted that the second telescopic rod 417 drives the right side of the drying table 416 to move up and down, thereby causing the drying table 416 to rotate, so that the lower side of the drying table 416 is aligned with the coating substrate 5, which facilitates the drying table 416 to dry the coating substrate 5.
[0039] like Figure 5 As shown, two laser rangefinders 415 are fixedly connected to the upper side of the drying table 416 near the left and right sides.
[0040] It should be noted that the two laser rangefinders 415 together detect the distance from both sides of the drying table 416 to the coating substrate 5, which facilitates the inspection of whether the bottom of the drying table 416 is parallel to the coating substrate 5.
[0041] The working principle of this utility model is as follows: First, the first telescopic rod 47 drives the moving frame 46 to move up and down. When the moving frame 46 moves up and down, it drives the support roller 45 to move up and down. The coating substrate 5 is located between the support roller 45 and the coating roller 44. The change in height of the support roller 45 and the coating roller 44 causes a change in the lowest point of the coating substrate 5. Because the tension of the coating substrate 5 is adjusted, both the coating roller 44 and the support roller 45 are equipped with motors to drive their own rotation, avoiding excessive clamping force between them on the coating substrate 5, which would affect the coating substrate. The conveying of material 5, the second telescopic rod 417 drives the right side of the drying table 416 to move up and down, thereby causing the drying table 416 to rotate, so that the lower side of the drying table 416 is aligned with the coating substrate 5, which facilitates the drying of the coating substrate 5 by the drying table 416. The first telescopic rod 47 drives the coating roller 44 and the support roller 45 to move up and down, which, together with the guide roller 3, allows the coating roller 44 to apply tension to the coating substrate 5 when coating it, avoiding the problem of paint contamination caused by adding an additional tension mechanism. At the same time, the drying table 416 The coating substrate 5 is dried, allowing it to be tensioned and dried before winding, facilitating winding. Finally, when the mechanism platform 43 moves to its highest position, the sealing rod 411 is movably sleeved into the inner side of the sealing platform 412, sealing the platform and preventing material leakage from the feed table 41. The electromagnet 414 attracts the limiting rod 49, fixing the position of the mechanism platform 43. When the first telescopic rod 47 drives the moving frame 46, causing the support roller 45 to move downwards, due to... The electromagnet 414 attracts the limiting rod 49, causing the coating roller 44 and the support roller 45 to separate, facilitating the placement of the coating substrate 5. The first telescopic rod 47 drives the mechanism platform 43 to move upward, causing the sealing rod 411 to be movably sleeved into the sealing platform 412, so that no more material is fed into the feeding platform 41. The electromagnet 414 attracts the limiting rod 49, causing the coating roller 44 to separate from the support roller 45 when the support roller 45 moves downward, facilitating the placement of the coating substrate 5 and preventing paint from overflowing due to accidental contact with the coating roller 44 when placing the coating substrate 5.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An iodine disinfectant roller coating device suitable for large-area disinfection, comprising a base (1), characterized in that: A storage box (2) is fixedly connected to the upper middle part of the base (1). Two guide rollers (3) are rotatably connected to the front and rear sides of the inner side of the base (1) near the upper side. A coating mechanism (4) is fixedly connected to the top of the inner side of the base (1). A coating substrate (5) overlaps the bottom of the coating mechanism (4). The coating mechanism (4) includes a feeding platform (41), the upper side of which is fixedly connected to the middle of the inner upper surface of the base (1). An elastic telescopic sleeve (42) is fixedly connected to the lower side of the feeding platform (41). A mechanism platform (43) is fixedly connected to the lower side of the elastic telescopic sleeve (42). A coating roller (44) is rotatably connected to the bottom of the inner side of the mechanism platform (43). A support roller (45) is provided on the lower side of the coating roller (44). Two movable frames (46) distributed in front and behind are rotatably connected to the front and rear sides of the support roller (45). A first telescopic rod (47) is fixedly connected to the bottom of the two movable frames (46) on the side away from each other. The outer side of the first telescopic rod (47) is fixedly connected to the middle of the front and rear sides of the inner side of the base (1).
2. The iodine disinfectant roller coating device suitable for large-area disinfection according to claim 1, characterized in that: The movable frame (46) has a limiting frame (48) fixedly connected to the left and right sides of the side that are close to each other. The inner side of the limiting frame (48) is movably sleeved with a number of rectangularly distributed limiting rods (49). The lower side of the limiting rods (49) is fixedly connected to the horizontal plate in the middle of the left and right sides of the mechanism platform (43). The outer side of each of the limiting rods (49) is movably sleeved with a spring (410), and the spring (410) is located on the lower side of the limiting frame (48).
3. The iodine disinfectant roller coating device suitable for large-area disinfection according to claim 2, characterized in that: A sealing rod (411) is fixedly connected to the inner side of the feeding platform (41) by a vertical rod, and a sealing platform (412) is fixedly connected to the inner side of the mechanism platform (43) near the upper side.
4. The iodine disinfectant roller coating device suitable for large-area disinfection according to claim 3, characterized in that: The outer sides of the sealing rod (411) and the sealing platform (412) are coated with Teflon.
5. The iodine disinfectant roller coating device suitable for large-area disinfection according to claim 1, characterized in that: The feed platform (41) is fixedly connected to a frame (413) on the left and right sides near the bottom. Several rectangular electromagnets (414) are movably installed on the lower side of the frame (413) near the left and right sides.
6. The iodine disinfectant roller coating device suitable for large-area disinfection according to claim 1, characterized in that: A drying table (416) is rotatably connected to the inner front and rear sides of the base (1) near the upper left side. Several second telescopic rods (417) distributed front and back are rotatably connected to the upper side of the drying table (416) near the right side. The upper side of the second telescopic rods (417) is rotatably connected to the inner upper surface of the base (1) near the left side.
7. The iodine disinfectant roller coating device suitable for large-area disinfection according to claim 6, characterized in that: Two laser rangefinders (415) are fixedly connected to the upper side of the drying table (416) near the left and right sides.