Environmentally friendly coating process for medical laser film

Abstract

The present invention belongs to the field of coating technology, specifically an environmentally friendly coating process for medical laser film, which includes the following specific steps: placing a PET substrate in a sealed box and fixing it with an adsorption component, rotating the adsorption component with a rotating component until the PET substrate faces the laser component, then opening a number of micropores on the PET substrate by cooperating with the adjustment component and the laser component, then making the PET substrate face the rubber block with the rotating component, and uniformly coating the molten liquid to be coated on the PET substrate with the rubber block and the adjustment component. The present invention uses a laser component to open micropores in the PET substrate, which can allow the molten liquid to be coated to enter the micropores, thereby expanding the contact area, improving the connection stability, and to a certain extent avoiding the phenomenon of the coated product falling off.

Description

Technical Field

[0001] The present invention relates to the technical field of coating, in particular to an environmentally friendly coating process for medical laser film. Background Art

[0002] Medical laser films are widely used in the field of medical imaging. They are mainly suitable for recording digital images and ultrasound images for medical diagnosis. For example, imaging departments such as DR, CT, and CR in hospitals need to use a large amount of medical laser films.

[0003] During the production process, current medical laser films typically undergo a coating process on the surface of a PET substrate to form an adhesive layer and an ink-absorbing layer. However, these layers can fall off when scratched or impacted. Therefore, an environmentally friendly coating process for medical laser films was developed. Summary of the Invention

[0004] In view of the above problems and / or the problems existing in the existing environmentally friendly coating process of medical laser film, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide an environmentally friendly coating process for medical laser film, which can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A medical laser film environmentally friendly coating process includes the following specific steps:

[0008] Step 1: Place the PET substrate in a sealed box and fix it with an adsorption component;

[0009] Step 2: The adsorption assembly is rotated by the rotating assembly until the PET substrate faces the laser assembly. Then, a plurality of micropores are opened on the PET substrate by adjusting the coordination between the assembly and the laser assembly. Then, the PET substrate is directed toward the rubber block by the rotating assembly again.

[0010] Step 3: The conveying component and the regulating component are used to evenly flow the molten liquid to be coated on the PET substrate. Then, the rubber block and the regulating component are used to evenly coat the molten liquid on the PET substrate.

[0011] Step 4: The melt coated on the PET substrate is solidified by the cooperation of the solidification component and the adjustment component;

[0012] Step 5: Purify the air in the sealed box through the purification component. After the purification is completed, the sealed box can be opened to take out the PET substrate.

[0013] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, it further includes a coating device, which includes:

[0014] A sealed box, wherein the inner cavity of the sealed box is provided with a PET substrate;

[0015] An adsorption component for fixing the PET substrate;

[0016] A rotating assembly for driving the adsorption assembly to rotate, wherein the middle part of the sealing box is provided with a rotating assembly, and the adsorption assembly is provided on the rotating assembly;

[0017] A rubber block, the rubber block being located directly above the PET substrate;

[0018] A conveying component for conveying the melt to be coated, and the conveying component is arranged on the sealing box;

[0019] A solidification component for solidifying the melt coated on the PET substrate, wherein the solidification component is provided on the rubber block;

[0020] Laser assembly for drilling micro-holes in PET substrates;

[0021] An adjusting component is used to adjust the position of the rubber block and the laser component, and both ends of the inner cavity of the sealing box are provided with an adjusting component;

[0022] A purification component is used to purify the air, and the purification component is arranged on the sealed box.

[0023] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, the rotating assembly includes:

[0024] A rotating shaft, both ends of the middle portion of the sealing box are rotatably connected to the rotating shaft through bearings;

[0025] A first servo motor is fixedly mounted on the outer surface of the sealing box, and an output shaft of the first servo motor is fixedly mounted on the rotating shaft.

[0026] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, the adsorption component includes:

[0027] A square plate, the square plate being fixedly mounted between the two sets of rotating shafts, and a PET substrate being provided on the upper surface of the square plate;

[0028] a first circulation slot, wherein the first circulation slot is provided in the square plate;

[0029] Vacuum suction cups, a plurality of vacuum suction cups are fixedly installed on the top of the square plate;

[0030] A vacuum pump is fixedly mounted on the bottom of the square plate, and an air inlet end of the vacuum pump is connected to the first circulation groove through a pipeline.

[0031] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, the conveying component includes:

[0032] a second flow groove, the second flow groove being opened on the right side of the rubber block;

[0033] First through holes: a plurality of first through holes are provided at the right bottom end of the rubber block, and the first through holes are connected to the second flow groove;

[0034] A glue pump, the glue pump being fixedly mounted on the outer surface of the sealing box;

[0035] a first pipe, the first pipe being fixedly mounted on the feed end of the glue pump;

[0036] The second pipe is fixedly installed on the discharge end of the glue pump, and one end of the second pipe extends into the second flow groove.

[0037] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, the solidification component includes:

[0038] a second flow groove, the second flow groove being opened on the left side of the rubber block;

[0039] Second through holes: a plurality of second through holes are formed on the left bottom end of the rubber block, and the second through holes are connected to the second flow groove;

[0040] a second hollow tube, the second hollow tube being fixedly mounted on the side wall of the rubber block, and one end of the second hollow tube extending into the second flow groove;

[0041] a second fan, the second fan being fixedly installed in the second hollow tube;

[0042] A U-shaped heating tube is fixedly installed in the second hollow tube through a support rod.

[0043] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, the laser assembly includes:

[0044] connecting plate;

[0045] The laser is fixedly mounted on the top of the connecting plate and is located just below the PET substrate.

[0046] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, the adjustment component includes:

[0047] Support plates, two sets of support plates are fixedly installed at both ends of the inner cavity of the sealed box;

[0048] A screw, the screw being rotatably connected between the two sets of support plates via a bearing;

[0049] A slider, wherein the slider is threadedly connected to the screw;

[0050] A guide rod, wherein the guide rod is fixedly installed between the two sets of support plates, and the slider is slidably connected to the guide rod;

[0051] a second servo motor, wherein the second servo motor is fixedly mounted on a set of support plates, and an output shaft of the second servo motor is fixedly mounted with a screw;

[0052] a box body, the box body being fixedly mounted on one side of the slider;

[0053] The cylinder is fixedly installed in the box body.

[0054] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, the top cylinder is fixedly mounted with a rubber block via a piston rod, and the bottom cylinder is fixedly mounted with a connecting plate via a piston rod.

[0055] As a preferred solution of the environmentally friendly coating process for medical laser film described in the present invention, the purification component includes:

[0056] a first hollow tube, wherein the first hollow tube is fixedly mounted on a side wall of the sealing box;

[0057] a first fan, wherein the first fan is fixedly installed in the first hollow tube;

[0058] a connecting block threadedly connected to an end of the first hollow tube;

[0059] An activated carbon filter, wherein the activated carbon filter is fixedly installed in the connecting block;

[0060] A one-way valve is fixedly installed on the side wall of the sealing box.

[0061] Compared with existing technologies:

[0062] 1. By providing a purification component for purifying the air and coating the PET substrate in a sealed box, the odor generated during the coating process can be prevented from spreading, thereby achieving environmental protection.

[0063] 2. By using a laser component to open micropores in the PET substrate, the molten liquid to be coated can enter the micropores, thereby expanding the contact area, improving the connection stability, and to a certain extent preventing the coated product from falling off.

[0064] 3. The present invention has the function of integrating the perforation structure and the coating structure, which can not only reduce the volume of the equipment to a certain extent, but also improve the coating efficiency to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] Figure 1 It is a front view schematic diagram of the structure of the present invention;

[0066] Figure 2 This is a schematic cross-sectional view of a rubber block according to the present invention;

[0067] Figure 3 This is a schematic cross-sectional view of a first hollow tube of the present invention;

[0068] Figure 4 This is a structural diagram of the sealing box of the present invention;

[0069] Figure 5 This is a schematic top view of the square plate of the present invention;

[0070] Figure 6 It is a bottom view schematic diagram of the rubber block of the present invention.

[0071] In the figure: sealing box 10, first hollow tube 11, first fan 12, connecting block 13, activated carbon filter 14, one-way valve 15, PET substrate 20, square plate 31, first circulation groove 32, vacuum suction cup 33, vacuum pump 34, rotating shaft 41, first servo motor 42, rubber block 50, glue pump 61, first pipe 62, second pipe 63, second circulation groove 64, first through hole 65, second circulation groove 71, second through hole 72, second hollow tube 73, second fan 74, support rod 75, U-shaped heating tube 76, connecting plate 81, laser 82, support plate 91, screw 92, slider 93, guide rod 94, second servo motor 95, box body 96, cylinder 97. DETAILED DESCRIPTION

[0072] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0073] The present invention provides an environmentally friendly coating process for medical laser films. Figures 1-6 , including the following specific steps:

[0074] Step 1: Place the PET substrate 20 in the sealed box 10 and fix it by the adsorption component;

[0075] Step 2: The adsorption assembly is rotated by the rotating assembly until the PET substrate 20 faces the laser assembly. Then, a plurality of micropores are opened on the PET substrate 20 by adjusting the coordination between the assembly and the laser assembly. Then, the PET substrate 20 is again rotated to face the rubber block 50.

[0076] Step 3: The conveying assembly and the regulating assembly cooperate to uniformly flow the molten liquid to be coated onto the PET substrate 20. Then, the rubber block 50 and the regulating assembly cooperate to uniformly coat the molten liquid onto the PET substrate 20.

[0077] Step 4: The melt coated on the PET substrate 20 is solidified by the cooperation of the solidification component and the adjustment component;

[0078] Step 5: Purify the air in the sealed box 10 through the purification component. After the purification is completed, the sealed box 10 can be opened to take out the PET substrate 20.

[0079] The coating device further includes a coating apparatus, comprising: a sealing box 10, an adsorption assembly for fixing the PET substrate 20, a rotating assembly for driving the adsorption assembly to rotate, a rubber block 50, a conveying assembly for conveying a molten liquid to be coated, a solidifying assembly for solidifying the molten liquid coated on the PET substrate 20, a laser assembly for drilling micropores in the PET substrate 20, an adjusting assembly for adjusting the positions of the rubber block 50 and the laser assembly, and a purification assembly for purifying air;

[0080] A PET substrate 20 is provided in the inner cavity of the sealed box 10, a rotating component is provided in the middle of the sealed box 10, and an adsorption component is provided on the rotating component, the rubber block 50 is located directly above the PET substrate 20, and the conveying component is provided on the sealed box 10, and the solidification component is provided on the rubber block 50, and adjustment components are provided at both ends of the inner cavity of the sealed box 10, and the purification component is provided on the sealed box 10.

[0081] The rotating assembly includes: a rotating shaft 41, a first servo motor 42;

[0082] Both ends of the middle portion of the sealing box 10 are rotatably connected to the rotating shaft 41 through bearings. The first servo motor 42 is fixedly mounted on the outer surface of the sealing box 10 , and the output shaft of the first servo motor 42 is fixedly mounted on the rotating shaft 41 .

[0083] The working principle of the rotating assembly: when the adsorption assembly needs to be rotated, the first servo motor 42 is used to rotate the rotating shaft 41. When the rotating shaft 41 rotates, the adsorption assembly is driven to rotate.

[0084] The adsorption assembly includes: a square plate 31, a first flow slot 32, a vacuum suction cup 33, and a vacuum pump 34;

[0085] The square plate 31 is fixedly installed between the two sets of rotating shafts 41, and a PET substrate 20 is provided on the upper surface of the square plate 31. A first circulation groove 32 is opened in the square plate 31. A plurality of vacuum suction cups 33 are fixedly installed on the top of the square plate 31. A vacuum pump 34 is fixedly installed on the bottom of the square plate 31, and the air inlet end of the vacuum pump 34 is connected to the first circulation groove 32 through a pipeline.

[0086] The working principle of the adsorption component is: the PET substrate 20 is placed on the square plate 31, and then the air in the first flow groove 32 and the vacuum suction cup 33 is extracted by the vacuum pump 34, so as to achieve adsorption and fixation of the PET substrate 20.

[0087] The delivery assembly includes: a glue pump 61, a first pipe 62, a second pipe 63, a second flow groove 64, and a first through hole 65;

[0088] A second circulation groove 64 is provided on the right side of the rubber block 50 , and a plurality of first through holes 65 are provided at the right bottom end of the rubber block 50 , and the first through holes 65 are communicated with the second circulation groove 64 . The glue pump 61 is fixedly mounted on the outer surface of the sealing box 10 , the first pipe 62 is fixedly mounted on the feed end of the glue pump 61 , and the second pipe 63 is fixedly mounted on the discharge end of the glue pump 61 , and one end of the second pipe 63 extends into the second circulation groove 64 , wherein the first pipe 62 is connected to an external storage tank containing the melt to be coated.

[0089] The working principle of the conveying component is as follows: the melt to be coated is sequentially passed through the first pipe 62 , the second pipe 63 , the second flow groove 64 and the first through hole 65 by the glue pump 61 and dripped onto the PET substrate 20 .

[0090] The solidification assembly includes: a second flow groove 71, a second through hole 72, a second hollow tube 73, a second fan 74, a support rod 75, and a U-shaped heating tube 76;

[0091] A second circulation groove 71 is provided on the left side of the rubber block 50 . A plurality of second through holes 72 are provided at the left bottom end of the rubber block 50 . The second through holes 72 are in communication with the second circulation groove 71 . A second hollow tube 73 is fixedly mounted on the side wall of the rubber block 50 , and one end of the second hollow tube 73 extends into the second circulation groove 71 . A second fan 74 is fixedly mounted in the second hollow tube 73 . A U-shaped heating tube 76 is fixedly mounted in the second hollow tube 73 via a support rod 75 .

[0092] The working principle of the solidification component is as follows: the air is allowed to enter the second hollow tube 73 through the second fan 74, and the air entering the second hollow tube 73 will be heated by the U-shaped heating tube 76. At this time, the heated air will pass through the second circulation groove 71 and the second through hole 72 and be sprayed onto the PET substrate 20 to dry the molten liquid to be coated. During this process, if the molten liquid to be coated is cooled and solidified, there is no need to start the U-shaped heating tube 76.

[0093] The laser assembly includes: a connecting plate 81, a laser 82;

[0094] The laser 82 is fixedly mounted on the top of the connecting plate 81 and is located directly below the PET substrate 20 . The number of the lasers 82 can be set according to demand.

[0095] The adjustment assembly includes: a support plate 91, a screw 92, a slider 93, a guide rod 94, a second servo motor 95, a box body 96, and a cylinder 97;

[0096] Two groups of support plates 91 are fixedly installed at both ends of the inner cavity of the sealing box 10, the screw 92 is rotatably connected between the two groups of support plates 91 through bearings, the slider 93 is threadedly connected to the screw 92, the guide rod 94 is fixedly installed between the two groups of support plates 91, and the slider 93 is slidably connected to the guide rod 94, the second servo motor 95 is fixedly installed on one group of support plates 91, and the output shaft of the second servo motor 95 is fixedly installed with the screw 92, the box body 96 is fixedly installed on one side of the slider 93, and the cylinder 97 is fixedly installed in the box body 96. The top cylinder 97 is fixedly installed with the rubber block 50 through the piston rod, and the bottom cylinder 97 is fixedly installed with the connecting plate 81 through the piston rod.

[0097] The working principle of the adjustment component: the screw 92 is rotated by the second servo motor 95. When the screw 92 rotates, the laser component or rubber block 50 is moved left and right under the action of the slider 93. At the same time, the height of the laser component or rubber block 50 can also be adjusted by the cylinder 97.

[0098] The purification component includes: a first hollow tube 11, a first fan 12, a connecting block 13, an activated carbon filter 14, and a one-way valve 15;

[0099] The first hollow tube 11 is fixedly mounted on the side wall of the sealed box 10 , the first fan 12 is fixedly mounted in the first hollow tube 11 , the connecting block 13 is threadedly connected to the end of the first hollow tube 11 , the activated carbon filter 14 is fixedly mounted in the connecting block 13 , and the one-way valve 15 is fixedly mounted on the side wall of the sealed box 10 .

[0100] The working principle of the purification component: the air in the sealed box 10 enters the first hollow tube 11 through the first fan 12, and the air entering the first hollow tube 11 will be filtered by the activated carbon filter 14, and the filtered air will be discharged. At the same time, the outside air will enter the sealed box 10 through the one-way valve 15.

[0101] Although the present invention has been described above with reference to embodiments, various modifications may be made thereto and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as there are no structural conflicts, the various features of the embodiments disclosed herein may be combined with each other in any manner, and the omission of an exhaustive description of such combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An environmentally friendly coating process for medical laser film, characterized in that: The specific steps are as follows: Step 1: placing the PET substrate (20) in a sealed box (10) and fixing it by an adsorption component; Step 2: The adsorption assembly is rotated by the rotating assembly until the PET substrate (20) faces the laser assembly, and then a plurality of micropores are opened on the PET substrate (20) by adjusting the coordination between the assembly and the laser assembly, and then the PET substrate (20) is again directed toward the rubber block (50) by the rotating assembly; Step 3: The melt to be coated is uniformly flowed on the PET substrate (20) by the cooperation of the conveying component and the regulating component, and then the melt to be coated is uniformly coated on the PET substrate (20) by the cooperation of the rubber block (50) and the regulating component; Step 4: solidifying the melt coated on the PET substrate (20) through the cooperation of the solidification component and the adjustment component; Step 5: Purify the air in the sealed box (10) through the purification component. After the purification is completed, the sealed box (10) can be opened to take out the PET substrate (20).

2. The environmentally friendly coating process for medical laser film according to claim 1, characterized in that: Also included is a coating device, the coating device comprising: A sealed box (10), wherein a PET substrate (20) is provided in an inner cavity of the sealed box (10); An adsorption component for fixing the PET substrate (20); A rotating assembly for driving the adsorption assembly to rotate, wherein the middle portion of the sealing box (10) is provided with the rotating assembly, and the adsorption assembly is provided on the rotating assembly; a rubber block (50), the rubber block (50) being located directly above the PET substrate (20); A conveying component for conveying the melt to be coated, wherein the conveying component is arranged on the sealing box (10); A solidification component for solidifying the melt coated on the PET substrate (20), wherein the solidification component is arranged on the rubber block (50); A laser assembly for punching microholes in a PET substrate (20); An adjustment component is used to adjust the position of the rubber block (50) and the laser component, and the adjustment components are provided at both ends of the inner cavity of the sealing box (10); A purification component is used for purifying air, and the purification component is arranged on the sealing box (10).

3. The environmentally friendly coating process for medical laser film according to claim 2, characterized in that: The rotating assembly comprises: A rotating shaft (41), both ends of the middle portion of the sealing box (10) are rotatably connected to the rotating shaft (41) via bearings; A first servo motor (42) is fixedly mounted on the outer surface of the sealing box (10), and an output shaft of the first servo motor (42) is fixedly mounted on the rotating shaft (41).

4. The environmentally friendly coating process for medical laser film according to claim 3, characterized in that: The adsorption component includes: A square plate (31), wherein the square plate (31) is fixedly mounted between the two sets of rotating shafts (41), and a PET substrate (20) is provided on the upper surface of the square plate (31); a first circulation groove (32), wherein the first circulation groove (32) is opened in the square plate (31); Vacuum suction cups (33), a plurality of vacuum suction cups (33) are fixedly mounted on the top of the square plate (31); A vacuum pump (34) is fixedly mounted on the bottom of the square plate (31), and an air inlet end of the vacuum pump (34) is connected to the first circulation groove (32) through a pipeline.

5. The environmentally friendly coating process for medical laser film according to claim 2, characterized in that: The conveying assembly comprises: a second flow groove (64), the second flow groove (64) being opened on the right side of the rubber block (50); First through holes (65), a plurality of first through holes (65) are provided at the right bottom end of the rubber block (50), and the first through holes (65) are connected to the second flow groove (64); A glue pump (61), wherein the glue pump (61) is fixedly mounted on the outer surface of the sealing box (10); A first pipe (62), the first pipe (62) is fixedly installed on the feed end of the glue pump (61); The second pipe (63) is fixedly mounted on the discharge end of the glue pump (61), and one end of the second pipe (63) extends into the second circulation groove (64).

6. The environmentally friendly coating process for medical laser film according to claim 2, characterized in that: The solidification component comprises: a second flow groove (71), the second flow groove (71) being opened on the left side of the rubber block (50); Second through holes (72), a plurality of second through holes (72) are provided at the left bottom end of the rubber block (50), and the second through holes (72) are connected to the second flow groove (71); A second hollow tube (73), the second hollow tube (73) is fixedly mounted on the side wall of the rubber block (50), and one end of the second hollow tube (73) extends into the second flow groove (71); a second fan (74), the second fan (74) being fixedly installed in the second hollow tube (73); A U-shaped heating tube (76) is fixedly installed in the second hollow tube (73) via a support rod (75).

7. The environmentally friendly coating process for medical laser film according to claim 2, characterized in that: The laser assembly comprises: Connecting plate (81); The laser (82) is fixedly mounted on the top of the connecting plate (81), and the laser (82) is located just below the PET substrate (20).

8. The environmentally friendly coating process for medical laser film according to claim 2, characterized in that: The adjustment component includes: Support plates (91), two sets of support plates (91) are fixedly installed at both ends of the inner cavity of the sealing box (10); a screw (92), wherein the screw (92) is rotatably connected between the two sets of support plates (91) via a bearing; a slider (93), wherein the slider (93) is threadedly connected to the screw (92); A guide rod (94), wherein the guide rod (94) is fixedly mounted between the two sets of support plates (91), and the slider (93) is slidably connected to the guide rod (94); A second servo motor (95), wherein the second servo motor (95) is fixedly mounted on a set of support plates (91), and an output shaft of the second servo motor (95) is fixedly mounted on a screw rod (92); A box body (96), wherein the box body (96) is fixedly mounted on one side of the slider (93); The cylinder (97) is fixedly installed in the box body (96).

9. The environmentally friendly coating process for medical laser film according to claim 8, characterized in that: The cylinder (97) at the top is fixedly mounted on the rubber block (50) via a piston rod, and the cylinder (97) at the bottom is fixedly mounted on the connecting plate (81) via a piston rod.

10. The environmentally friendly coating process for medical laser film according to claim 2, characterized in that: The purification component includes: A first hollow tube (11), the first hollow tube (11) being fixedly mounted on a side wall of the sealing box (10); a first fan (12), the first fan (12) being fixedly installed in the first hollow tube (11); A connecting block (13), wherein the connecting block (13) is threadedly connected to the end of the first hollow tube (11); An activated carbon filter (14), the activated carbon filter (14) is fixedly installed in the connecting block (13); and a one-way valve (15), the one-way valve (15) is fixedly installed on the side wall of the sealing box (10).

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