Cleaning and film covering device for final disinfection of place and film covering method of cleaning and film covering device

Abstract

The invention provides a cleaning and film covering device for site end disinfection and a film covering method thereof, and belongs to the technical field of film covering. The cleaning and film covering device comprises a box body, a film roller and a film covering mechanism, a placing table is installed in an inner cavity of the box body, a first rotating shaft is rotatably installed in the inner cavity of the box body, the surface of the first rotating shaft is sleeved with the film roller, and the film covering mechanism is installed in the inner cavity of the box body and comprises a first lifting frame, a first guide roller, a first toothed plate and a second guide roller. The first lifting frame is slidably mounted in an inner cavity of the box. According to the film laminating device, the film laminating mechanism is arranged, a first gear can be driven to rotate clockwise by pulling a shifting rod clockwise, so that a first toothed plate and a first lifting frame are driven to move downwards, and when a second toothed plate moves downwards to drive a second gear to rotate, a third toothed plate is driven to move upwards, and a second lifting frame and a second heat sealing cutter are driven to move upwards synchronously; and the film is subjected to heat sealing until the second heat sealing cutter makes contact with the first heat sealing cutter, film covering of the object is completed, and use is convenient.

Description

Technical Field

[0001] The invention relates to the field of film coating technology, in particular to a cleaning film coating device and a film coating method for terminal disinfection of a place. Background Art

[0002] Terminal disinfection is a thorough disinfection carried out after the source of infection leaves the epidemic source. The epidemic source refers to the range that can be affected by the pathogenic microorganisms discharged by the source of infection. Currently, in clinical practice, the places where the source of infection has lived or received treatment, and all the facilities inside, such as toilets, cups, desks, toothbrushes, etc., are thoroughly disinfected to ensure that there are no pathogens in the place and all items, to prevent people who enter the place and touch the items in the place from being infected with the pathogens.

[0003] However, during the final disinfection of the room, it was found that many small items were difficult to clean and difficult to meet the disinfection requirements. If they were directly discarded, it would cause waste of materials. Therefore, they needed to be coated in advance for protection. The existing coating work generally involves manually wrapping the items with protective film, which is inconvenient to operate. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides a cleaning and coating device and a coating method for terminal disinfection of a place, which overcome the above technical problems or at least partially solve the above problems.

[0005] The present invention is achieved in that: The present invention provides a cleaning and coating device for terminal disinfection of a place, comprising a box, a film roller and a coating mechanism, wherein a placing table is installed in the inner cavity of the box, a first rotating shaft is rotatably installed in the inner cavity of the box, the film roller is sleeved on the surface of the first rotating shaft, the coating mechanism is installed in the inner cavity of the box, and is used for coating articles, and the coating mechanism comprises: A first lifting frame, wherein the first lifting frame is slidably mounted in the inner cavity of the box, and a first heat sealing knife is fixedly mounted on the bottom of the first lifting frame; A first guide roller, which is symmetrically rotatably mounted on a side wall of the first lifting frame and is used to guide the film; A first toothed plate, wherein the first toothed plate is fixedly mounted on a side wall of the first lifting frame, and a first gear is rotatably mounted in the inner cavity of the box body, and the first gear is meshed with the first toothed plate; The second guide roller is symmetrically and movably installed in the inner cavity of the box body and is used for guiding the film.

[0006] In a preferred solution, a slider is fixedly installed on the side wall of the first lifting frame, a sliding rod is fixedly installed on the inner cavity of the box, the sliding rod is slidably connected to the slider, a first spring is sleeved on the surface of the sliding rod, one end of the first spring is fixedly connected to the box, and the other end of the first spring is fixedly connected to the first lifting frame for driving the first lifting frame to move upward, an adjusting disk is fixedly installed on the side wall of the first gear, and a shifting rod is fixedly installed on the surface of the adjusting disk.

[0007] In a preferred solution, a bracket is symmetrically and slidably installed on the inner wall of the box, the second guide roller is rotatably installed on the side wall of the bracket, a threaded block is fixedly installed on the surface of the bracket, a bidirectional screw is rotatably installed in the inner cavity of the box, and the bidirectional screw is threadedly connected to the threaded block.

[0008] In a preferred solution, a second gear is fixedly mounted on the surface of the bidirectional screw rod, a second gear plate is fixedly mounted on the side wall of the first gear plate, and the second gear plate is meshed with the second gear.

[0009] In a preferred solution, a second heat sealing knife is slidably installed in the inner cavity of the box body, a second lifting frame is fixedly installed at the bottom of the second heat sealing knife, a support rod is fixedly installed in the inner cavity of the second lifting frame, a third tooth plate is fixedly installed on the side wall of the support rod, the third tooth plate is meshed with the second gear, and is used to drive the second heat sealing knife to rise and fall, and a second spring is fixedly installed in the inner cavity of the box body, one end of the second spring is fixedly connected to the box body, and the other end of the second spring is fixedly connected to the support rod, and is used to drive the second heat sealing knife to move downward.

[0010] In a preferred solution, a second rotating shaft is rotatably installed in the inner cavity of the box body, a swing arm is symmetrically fixedly installed on the surface of the second rotating shaft, a positioning roller is installed between the two swing arms for positioning one end of the film, a torsion spring is sleeved on the surface of the second rotating shaft, one end of the torsion spring is clamped in the inner cavity of the box body, and the other end of the torsion spring is clamped on the side wall of the swing arm for driving the swing arm to rotate counterclockwise, a third gear is fixedly installed on one end of the second rotating shaft, a fourth tooth plate is fixedly installed on the side wall of the slider, and the fourth tooth plate is adapted to the third gear.

[0011] In a preferred solution, an exhaust mechanism is installed in the inner cavity of the first lifting frame for exhausting air in the film, and the exhaust mechanism includes a guide rod and a pressure plate, the guide rod is symmetrically and slidably installed in the inner cavity of the first lifting frame, a pressure plate is fixedly installed at one end of the guide rod, and a limit ring is fixedly installed at the other end of the guide rod, a third spring is sleeved on the surface of the guide rod, one end of the third spring is fixedly connected to the first lifting frame, and the other end of the third spring is fixedly connected to the pressure plate for driving the pressure plate to move downward.

[0012] In a preferred embodiment, a disinfection mechanism is installed on the surface of the box body for synchronously disinfecting items. The disinfection mechanism includes a spray hole, an injection barrel and a medicine box. The positioning roller is hollow, and a plurality of spray holes are opened on the side wall of the positioning roller. The side wall of the box body is installed with an injection barrel, and the side wall of the box body is fixedly installed with a medicine box for storing disinfectants.

[0013] In a preferred solution, a piston is slidably installed in the inner cavity of the injection barrel, a driving frame is slidably installed in the inner cavity of the box, a first connecting rod is fixedly installed between the two swing arms, the driving frame is sleeved on the surface of the first connecting rod, a second connecting rod is connected between the driving frame and the piston, a first one-way valve and a second one-way valve are installed on the surface of the injection barrel, a water pipe is connected between the first one-way valve and the medicine box, and a hose is connected between the second one-way valve and the hollow part of the positioning roller.

[0014] The cleaning and coating method for terminal disinfection of a place is applicable to the cleaning and coating device for terminal disinfection of a place, and comprises the following steps: S1: Laminating; pull the free end of the film to make it pass through the first guide roller and the second guide roller in sequence, and press the free end of the film on the bottom of the positioning roller, then place the object to be coated on the surface of the placement table, and drive the first gear to rotate clockwise by turning the lever clockwise, thereby driving the first toothed plate and the first lifting frame to move downward, driving the second toothed plate to move synchronously, driving the threaded blocks on both sides to move away from each other, and separating the second guide roller from the inner cavity of the film, thereby canceling the guidance of the film; at the same time, drive the fourth toothed plate to move downward synchronously, so that the fourth toothed plate is meshed with the third gear, driving the third gear and the second rotating shaft to rotate clockwise, so that the positioning roller is separated from the surface of the placement table, and the positioning of the film is canceled; and when the second toothed plate moves downward to drive the second gear to rotate, the third toothed plate is driven to move upward, driving the second lifting frame and the second heat sealing knife to move upward synchronously, until the second heat sealing knife contacts the first heat sealing knife, and the film is heat-sealed and sealed, thereby completing the lamination of the object; S2: Exhaust: When the first lifting frame descends, the pressing plate contacts the surface of the object, so that the film is closely attached to the surface of the object and the air in the film is exhausted; S3: Disinfection; when the swing arm rotates clockwise, it drives the first connecting rod to move synchronously, thereby driving the driving frame to move, and drives the piston to move through the second connecting rod. The second one-way valve is turned on, and the piston injects the disinfectant in the injection barrel into the positioning roller and sprays it onto the surface of the object through the spray hole, achieving coating and disinfection at the same time.

[0015] The cleaning and coating device and coating method for terminal disinfection of a place provided by the present invention have the following beneficial effects: By setting up a laminating mechanism, the free end of the film is pressed against the bottom of the positioning roller to position it, and then the article to be coated is placed on the surface of the placement table, and the first gear can be driven to rotate clockwise by turning the lever clockwise, thereby driving the first toothed plate and the first lifting frame to move downward, driving the second toothed plate to move synchronously, thereby driving the threaded blocks on both sides to move away from each other, and the second guide roller is separated from the inner cavity of the film, and the guidance of the film is cancelled; at the same time, the fourth toothed plate is driven to move downward synchronously, and the third gear and the second rotating shaft are driven to rotate clockwise, so that the positioning roller is separated from the surface of the placement table, and the positioning of the film is cancelled; and when the second toothed plate moves downward to drive the second gear to rotate, the third toothed plate is driven to move upward, and the second lifting frame and the second heat sealing knife are driven to move upward synchronously until the second heat sealing knife contacts the first heat sealing knife, and the film is heat-sealed and sealed, completing the lamination of the article, which is convenient for use.

[0016] 2. By setting up the exhaust mechanism, when the first lifting frame descends, the pressing plate contacts the surface of the object, so that the film is closely attached to the surface of the object, the air in the film is discharged, and the coating quality is improved. In addition, the exhaust process can reduce the microorganisms, dust and bacteria that may be carried in the air, which can effectively inhibit the reproduction of bacteria, mold and other microorganisms.

[0017] 3. By setting up a disinfection mechanism, when the swing arm rotates clockwise, it drives the first connecting rod to move synchronously, thereby driving the driving frame to move, and drives the piston to move through the second connecting rod. The second one-way valve is turned on, and the piston injects the disinfectant in the injection cylinder into the positioning roller and sprays it onto the surface of the object through the spray hole, thereby achieving disinfection while coating and optimizing the storage environment of the objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be regarded as limiting the scope. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work. Figure 1 is a left-side stereogram provided by an embodiment of the present invention; Figure 2 A right-side stereogram provided for an embodiment of the present invention; Figure 3 A front view of an embodiment of the present invention is provided; Figure 4 A cross-sectional view of a box provided for an embodiment of the present invention; Figure 5 A side cross-sectional view of an embodiment of the present invention is provided; Figure 6 An exploded view provided for an embodiment of the present invention; Figure 7A cross-sectional view of an injection barrel provided in an embodiment of the present invention; Figure 8 The embodiments of the present invention provide Figure 7 Enlarged view of point A in the middle; Fig. 9 A front perspective view provided for an embodiment of the present invention; In the figure: 1, box; 2, placing table; 3, first rotating shaft; 4, film roller; 5, film coating mechanism; 501, first lifting frame; 502, first heat sealing knife; 503, slider; 504, slide bar; 505, first spring; 506, first guide roller; 507, first tooth plate; 508, first gear; 509, adjustment plate; 510, lever; 511, second guide roller; 512, bracket; 513, thread block; 514, bidirectional screw rod; 515, second gear; 516, second tooth plate; 517, second heat sealing knife; 518, second lifting frame; 5 19. Support rod; 520. Third tooth plate; 521. Second rotating shaft; 522. Swing arm; 523. Positioning roller; 524. Torsion spring; 525. Third gear; 526. Fourth tooth plate; 528. Second spring; 6. Exhaust mechanism; 601. Guide rod; 602. Press plate; 603. Limiting ring; 604. Third spring; 7. Disinfection mechanism; 701. Spray hole; 702. Injection barrel; 703. Piston; 704. Drive frame; 705. First connecting rod; 706. Second connecting rod; 707. Medicine box; 708. First one-way valve; 709. Second one-way valve. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Reference Figure 1-Figure 9As shown, the present invention provides a technical solution: a cleaning and coating device for terminal disinfection of a place, comprising a box body 1, a film roller 4 and a coating mechanism 5, wherein a placing table 2 is installed in the inner cavity of the box body 1 for placing articles to be coated, a first rotating shaft 3 is rotatably installed in the inner cavity of the box body 1, the film roller 4 is sleeved on the surface of the first rotating shaft 3, the coating mechanism 5 is installed in the inner cavity of the box body 1 for coating the articles, and the coating mechanism 5 comprises a first lifting frame 501, a first guide roller 506, a first tooth plate 507 and a second guide roller 511, and the first lifting frame 50 1 is slidably installed in the inner cavity of the box body 1, a first heat sealing knife 502 is fixedly installed at the bottom of the first lifting frame 501 for heat sealing the film, a slider 503 is fixedly installed on the side wall of the first lifting frame 501, a sliding rod 504 is fixedly installed in the inner cavity of the box body 1, the sliding rod 504 is slidably connected to the slider 503, a first spring 505 is sleeved on the surface of the sliding rod 504, one end of the first spring 505 is fixedly connected to the box body 1, and the other end of the first spring 505 is fixedly connected to the first lifting frame 501, for driving the first lifting frame 501 to move upward.

[0021] Reference Figure 1-Figure 8 As shown, in a preferred embodiment, the first guide roller 506 is symmetrically rotatably installed on the side wall of the first lifting frame 501 for guiding the film, the first tooth plate 507 is fixedly installed on the side wall of the first lifting frame 501, and the first gear 508 is rotatably installed in the inner cavity of the box body 1, and the first gear 508 is meshed with the first tooth plate 507. The second guide roller 511 is symmetrically and movably installed in the inner cavity of the box body 1 for guiding the film, and an adjusting disk 509 is fixedly installed on the side wall of the first gear 508, and a lever 510 is fixedly installed on the surface of the adjusting disk 509. By turning the lever 510 clockwise, the first gear 508 can be driven to rotate clockwise, thereby driving the first tooth plate 507 and the first lifting frame 501 to move downward.

[0022] Reference Figure 1-Figure 8 As shown, in a preferred embodiment, a bracket 512 is symmetrically and slidingly installed on the inner wall of the box body 1, and the second guide roller 511 is rotatably installed on the side wall of the bracket 512. A threaded block 513 is fixedly installed on the surface of the bracket 512. A bidirectional screw rod 514 is rotatably installed in the inner cavity of the box body 1. The bidirectional screw rod 514 is threadedly connected with the threaded block 513, and a second gear 515 is fixedly installed on the surface of the bidirectional screw rod 514. A second tooth plate 516 is fixedly installed on the side wall of the first tooth plate 507, and the second tooth plate 516 is meshed with the second gear 515. When the first tooth plate 507 descends, it drives the second tooth plate 516 to move synchronously, thereby driving the second gear 515 and the bidirectional screw rod 514 to rotate, driving the threaded blocks 513 on both sides to move away from each other, and separating the second guide roller 511 from the inner cavity of the film, thereby canceling the guidance of the film.

[0023] Reference Figure 1-Figure 8As shown, in a preferred embodiment, a second heat sealing knife 517 is slidably installed in the inner cavity of the box body 1, and a second lifting frame 518 is fixedly installed at the bottom of the second heat sealing knife 517. A support rod 519 is fixedly installed in the inner cavity of the second lifting frame 518, and a third tooth plate 520 is fixedly installed on the side wall of the support rod 519. The third tooth plate 520 is meshed with the second gear 515 and is used to drive the second heat sealing knife 517 to move up and down. A second spring 528 is fixedly installed in the inner cavity of the box body 1, one end of the second spring 528 is fixedly connected to the box body 1, and the other end of the second spring 528 is fixedly connected to the support rod 519, which is used to drive the second heat sealing knife 517 to move downward. When the second tooth plate 516 moves downward to drive the second gear 515 to rotate, the third tooth plate 520 is driven to move upward, driving the second lifting frame 518 and the second heat sealing knife 517 to move upward synchronously until the second heat sealing knife 517 contacts the first heat sealing knife 502, and the film is heat-sealed and sealed, completing the lamination of the article, which is convenient for use.

[0024] Reference Figure 1-Figure 8 As shown, in a preferred embodiment, a second rotating shaft 521 is rotatably installed in the inner cavity of the box body 1, and a swing arm 522 is symmetrically fixedly installed on the surface of the second rotating shaft 521, and a positioning roller 523 is installed between the two swing arms 522 for positioning one end of the film, and a torsion spring 524 is sleeved on the surface of the second rotating shaft 521, one end of the torsion spring 524 is clamped in the inner cavity of the box body 1, and the other end of the torsion spring 524 is clamped on the side wall of the swing arm 522 for driving the swing arm 522 to rotate counterclockwise, and a third gear 525 is fixedly installed at one end of the second rotating shaft 521, and a fourth tooth plate 526 is fixedly installed on the side wall of the slider 503, and the fourth tooth plate 526 is adapted to the third gear 525. When the first lifting frame 501 descends, the fourth tooth plate 526 is driven to move downward synchronously, so that the fourth tooth plate 526 is meshed with the third gear 525, and the third gear 525 and the second rotating shaft 521 are driven to rotate clockwise, so that the positioning roller 523 is separated from the surface of the placement table 2, thereby canceling the positioning of the film.

[0025] In a preferred embodiment, when in use, the free end of the film is pulled to pass through the first guide roller 506 and the second guide roller 511 in sequence, and the film is laid on the surface of the placement table 2, and the free end of the film is pressed on the bottom of the positioning roller 523 to position it, and then the object to be coated is placed on the surface of the placement table 2, and the first gear 508 can be driven to rotate clockwise by turning the lever 510 clockwise, thereby driving the first toothed plate 507 and the first lifting frame 501 to move downward, driving the second toothed plate 516 to move synchronously, thereby driving the second gear 515 and the bidirectional screw 514 to rotate, and driving the threaded blocks 513 on both sides to move away from each other. , the second guide roller 511 is separated from the inner cavity of the film, and the guidance of the film is cancelled; at the same time, the fourth tooth plate 526 is driven to move downward synchronously, so that the fourth tooth plate 526 is engaged with the third gear 525, and the third gear 525 and the second rotating shaft 521 are driven to rotate clockwise, so that the positioning roller 523 is separated from the surface of the placement table 2, and the positioning of the film is cancelled; and when the second tooth plate 516 moves downward to drive the second gear 515 to rotate, the third tooth plate 520 is driven to move upward, and the second lifting frame 518 and the second heat sealing knife 517 are driven upward synchronously until the second heat sealing knife 517 contacts the first heat sealing knife 502, and the film is heat-sealed and sealed, completing the lamination of the article for easy use.

[0026] Reference Figure 1-Figure 6 As shown, in a preferred embodiment, an exhaust mechanism 6 is installed in the inner cavity of the first lifting frame 501 for exhausting the air in the film. The exhaust mechanism 6 includes a guide rod 601 and a pressure plate 602. The guide rod 601 is symmetrically and slidably installed in the inner cavity of the first lifting frame 501. The pressure plate 602 is fixedly installed at one end of the guide rod 601, and a limiting ring 603 is fixedly installed at the other end of the guide rod 601. A third spring 604 is sleeved on the surface of the guide rod 601, and one end of the third spring 604 is fixedly connected to the first lifting frame 501, and the other end of the third spring 604 is fixedly connected to the pressure plate 602, so as to drive the pressure plate 602 to move downward.

[0027] In a preferred embodiment, when the first lifting frame 501 descends, the pressure plate 602 contacts the surface of the object, so that the film is tightly attached to the surface of the object, the air in the film is discharged, the coating quality is improved, and the exhaust process can reduce the microorganisms, dust and bacteria that may be carried in the air, which can effectively inhibit the reproduction of bacteria, mold and other microorganisms.

[0028] Reference Figure 1-Figure 9 As shown, in a preferred embodiment, a disinfection mechanism 7 is installed on the surface of the box body 1 for synchronously disinfecting articles. The disinfection mechanism 7 includes a spray hole 701, an injection barrel 702 and a medicine box 707. The positioning roller 523 is hollow, and a plurality of spray holes 701 are opened on the side wall of the positioning roller 523. The side wall of the box body 1 is installed with an injection barrel 702, and the side wall of the box body 1 is fixedly installed with a medicine box 707 for storing disinfectants.

[0029] Reference Figure 1-Figure 9 As shown, in a preferred embodiment, a piston 703 is slidably installed in the inner cavity of the injection barrel 702, a driving frame 704 is slidably installed in the inner cavity of the box body 1, a first connecting rod 705 is fixedly installed between the two swing arms 522, the driving frame 704 is sleeved on the surface of the first connecting rod 705, and a second connecting rod 706 is connected between the driving frame 704 and the piston 703. When the swing arm 522 rotates, the first connecting rod 705 is driven to move synchronously, thereby driving the driving frame 704 to move, and the piston 703 is driven to move through the second connecting rod 706. A first one-way valve 708 and a second one-way valve 709 are installed on the surface of the injection barrel 702. The first one-way valve 708 is unidirectionally conducted toward the inner wall direction of the injection barrel 702 for drug introduction, and the second one-way valve 709 is unidirectionally conducted toward the outer wall direction of the injection barrel 702 for drug discharge. A water pipe is connected between the first one-way valve 708 and the medicine box 707, and a hose is connected between the second one-way valve 709 and the hollow part of the positioning roller 523.

[0030] In a preferred embodiment, when in use, when the swing arm 522 rotates clockwise, it drives the first connecting rod 705 to move synchronously, thereby driving the driving frame 704 to move, and drives the piston 703 to move through the second connecting rod 706. The second one-way valve 709 is turned on, and the piston 703 injects the disinfectant in the injection barrel 702 into the positioning roller 523, and sprays it onto the surface of the object through the spray hole 701, thereby achieving disinfection while coating and optimizing the storage environment of the objects.

[0031] The cleaning and coating method for terminal disinfection of a place is applicable to the cleaning and coating device for terminal disinfection of a place, and comprises the following steps: S1: Laminating; pull the free end of the film to make it pass through the first guide roller 506 and the second guide roller 511 in sequence, and press the free end of the film on the bottom of the positioning roller 523, then place the object to be coated on the surface of the placement table 2, and drive the first gear 508 to rotate clockwise by turning the lever 510 clockwise, thereby driving the first toothed plate 507 and the first lifting frame 501 to move downward, driving the second toothed plate 516 to move synchronously, driving the threaded blocks 513 on both sides to move away from each other, and separating the second guide roller 511 from the inner cavity of the film, canceling the guide of the film. At the same time, the fourth tooth plate 526 is driven to move downward synchronously, so that the fourth tooth plate 526 is meshed with the third gear 525, and the third gear 525 and the second rotating shaft 521 are driven to rotate clockwise, so that the positioning roller 523 is separated from the surface of the placing table 2, and the positioning of the film is cancelled; and when the second tooth plate 516 moves downward to drive the second gear 515 to rotate, the third tooth plate 520 is driven to move upward, and the second lifting frame 518 and the second heat sealing knife 517 are driven to move upward synchronously, until the second heat sealing knife 517 contacts the first heat sealing knife 502, and the film is heat-sealed and sealed, and the film coating of the article is completed; S2: Exhaust; when the first lifting frame 501 descends, the pressing plate 602 contacts the surface of the object, so that the film is closely attached to the surface of the object, and the air in the film is exhausted; S3: Disinfection; when the swing arm 522 rotates clockwise, it drives the first connecting rod 705 to move synchronously, thereby driving the driving frame 704 to move, and drives the piston 703 to move through the second connecting rod 706. The second one-way valve 709 is turned on, and the piston 703 injects the disinfectant in the injection barrel 702 into the positioning roller 523, and sprays it onto the surface of the object through the spray hole 701, thereby achieving coating and disinfection at the same time.

[0032] Specifically, the working principle of the cleaning and coating device for terminal disinfection of places is as follows: when in use, the free end of the film is pulled to make it pass through the first guide roller 506 and the second guide roller 511 in sequence, and the film is laid on the surface of the placement table 2, and the free end of the film is pressed on the bottom of the positioning roller 523 to position it, and then the items to be coated are placed on the surface of the placement table 2, and the first gear 508 can be driven to rotate clockwise by turning the lever 510 clockwise, thereby driving the first toothed plate 507 and the first lifting frame 501 to move downward, driving the second toothed plate 516 to move synchronously, thereby driving the second gear 515 and the bidirectional screw rod 514 to rotate, and driving the threaded blocks 506 on both sides to rotate. 13 moves away from each other, disengages the second guide roller 511 from the inner cavity of the film, and cancels the guidance of the film; at the same time, the fourth tooth plate 526 is driven to move downward synchronously, so that the fourth tooth plate 526 is meshed with the third gear 525, and the third gear 525 and the second rotating shaft 521 are driven to rotate clockwise, so that the positioning roller 523 is disengaged from the surface of the placing table 2, and the positioning of the film is canceled; and when the second tooth plate 516 moves downward to drive the second gear 515 to rotate, the third tooth plate 520 is driven to move upward, and the second lifting frame 518 and the second heat sealing knife 517 are driven upward synchronously until the second heat sealing knife 517 contacts the first heat sealing knife 502, and the film is heat-sealed and sealed, and the film coating of the article is completed, which is convenient for use.

[0033] When the first lifting frame 501 descends, the pressing plate 602 contacts the surface of the object, so that the film is closely attached to the surface of the object, and the air in the film is discharged, thereby improving the coating quality. In addition, the exhaust process can reduce the microorganisms, dust and bacteria that may be carried in the air, and can effectively inhibit the reproduction of bacteria, mold and other microorganisms.

[0034] When the swing arm 522 rotates clockwise, it drives the first connecting rod 705 to move synchronously, thereby driving the driving frame 704 to move, and drives the piston 703 to move through the second connecting rod 706. The second one-way valve 709 is turned on, and the piston 703 injects the disinfectant in the injection barrel 702 into the positioning roller 523, and sprays it to the surface of the object through the spray hole 701, thereby achieving disinfection while coating, and optimizing the storage environment of the objects.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cleaning and coating device for terminal disinfection of a place, characterized in that: The invention comprises a box body (1), a film roller (4) and a film coating mechanism (5); a placing table (2) is installed in the inner cavity of the box body (1); a first rotating shaft (3) is rotatably installed in the inner cavity of the box body (1); the film roller (4) is sleeved on the surface of the first rotating shaft (3); the film coating mechanism (5) is installed in the inner cavity of the box body (1) and is used to coat articles; the film coating mechanism (5) comprises: A first lifting frame (501), the first lifting frame (501) being slidably mounted in the inner cavity of the box body (1), and a first heat sealing knife (502) being fixedly mounted on the bottom of the first lifting frame (501); A first guide roller (506), the first guide roller (506) is symmetrically rotatably mounted on the side wall of the first lifting frame (501) and is used to guide the film; A first tooth plate (507), the first tooth plate (507) being fixedly mounted on a side wall of the first lifting frame (501), a first gear (508) being rotatably mounted in the inner cavity of the box body (1), the first gear (508) being meshed with the first tooth plate (507); A second guide roller (511), the second guide roller (511) is symmetrically and movably mounted in the inner cavity of the box body (1) and is used to guide the film.

2. The cleaning and coating device for terminal disinfection of a place according to claim 1, characterized in that: A slider (503) is fixedly mounted on the side wall of the first lifting frame (501); a slide bar (504) is fixedly mounted in the inner cavity of the box body (1); the slide bar (504) is slidably connected to the slider (503); a first spring (505) is sleeved on the surface of the slide bar (504); one end of the first spring (505) is fixedly connected to the box body (1); the other end of the first spring (505) is fixedly connected to the first lifting frame (501) and is used to drive the first lifting frame (501) to move upward; an adjustment disk (509) is fixedly mounted on the side wall of the first gear (508); and a shifting rod (510) is fixedly mounted on the surface of the adjustment disk (509).

3. The cleaning and coating device for terminal disinfection of a place according to claim 2, characterized in that: A bracket (512) is symmetrically and slidably mounted on the inner wall of the box body (1); the second guide roller (511) is rotatably mounted on the side wall of the bracket (512); a threaded block (513) is fixedly mounted on the surface of the bracket (512); a bidirectional screw rod (514) is rotatably mounted in the inner cavity of the box body (1); and the bidirectional screw rod (514) is threadedly connected to the threaded block (513).

4. The cleaning and coating device for terminal disinfection of a place according to claim 3, characterized in that: A second gear (515) is fixedly mounted on the surface of the bidirectional lead screw (514), a second gear plate (516) is fixedly mounted on the side wall of the first gear plate (507), and the second gear plate (516) is meshed with the second gear (515).

5. The cleaning and coating device for terminal disinfection of a place according to claim 4, characterized in that: A second heat-sealing knife (517) is slidably mounted in the inner cavity of the box body (1); a second lifting frame (518) is fixedly mounted at the bottom of the second heat-sealing knife (517); a support rod (519) is fixedly mounted in the inner cavity of the second lifting frame (518); a third tooth plate (520) is fixedly mounted on the side wall of the support rod (519); the third tooth plate (520) is meshed with the second gear (515) and is used to drive the second heat-sealing knife (517) to move up and down; a second spring (528) is fixedly mounted in the inner cavity of the box body (1); one end of the second spring (528) is fixedly connected to the box body (1); the other end of the second spring (528) is fixedly connected to the support rod (519) and is used to drive the second heat-sealing knife (517) to move downward.

6. The cleaning and coating device for terminal disinfection of a place according to claim 5, characterized in that: A second rotating shaft (521) is rotatably mounted in the inner cavity of the box body (1); a swing arm (522) is symmetrically fixedly mounted on the surface of the second rotating shaft (521); a positioning roller (523) is mounted between the two swing arms (522) for positioning one end of the film; a torsion spring (524) is sleeved on the surface of the second rotating shaft (521); one end of the torsion spring (524) is clamped in the inner cavity of the box body (1); the other end of the torsion spring (524) is clamped in the side wall of the swing arm (522) for driving the swing arm (522) to rotate counterclockwise; a third gear (525) is fixedly mounted on one end of the second rotating shaft (521); a fourth tooth plate (526) is fixedly mounted on the side wall of the slider (503); the fourth tooth plate (526) is matched with the third gear (525).

7. The cleaning and coating device for terminal disinfection of a place according to claim 6, characterized in that: An exhaust mechanism (6) is installed in the inner cavity of the first lifting frame (501) for exhausting air in the film. The exhaust mechanism (6) comprises a guide rod (601) and a pressure plate (602). The guide rod (601) is symmetrically slidably installed in the inner cavity of the first lifting frame (501). The pressure plate (602) is fixedly installed at one end of the guide rod (601), and a limit ring (603) is fixedly installed at the other end of the guide rod (601). A third spring (604) is sleeved on the surface of the guide rod (601), and one end of the third spring (604) is fixedly connected to the first lifting frame (501), and the other end of the third spring (604) is fixedly connected to the pressure plate (602) for driving the pressure plate (602) to move downward.

8. The cleaning and coating device for terminal disinfection of a place according to claim 7, characterized in that: A disinfection mechanism (7) is installed on the surface of the box (1) for synchronously disinfecting articles. The disinfection mechanism (7) comprises a spray hole (701), an injection cylinder (702) and a medicine box (707). The positioning roller (523) is hollow. A plurality of spray holes (701) are provided on the side wall of the positioning roller (523). The injection cylinder (702) is installed on the side wall of the box (1). The medicine box (707) is fixedly installed on the side wall of the box (1) for storing disinfectant.

9. The cleaning and coating device for terminal disinfection of a place according to claim 8, characterized in that: A piston (703) is slidably mounted in the inner cavity of the injection barrel (702), a driving frame (704) is slidably mounted in the inner cavity of the box body (1), a first connecting rod (705) is fixedly mounted between the two swing arms (522), the driving frame (704) is sleeved on the surface of the first connecting rod (705), a second connecting rod (706) is connected between the driving frame (704) and the piston (703), a first one-way valve (708) and a second one-way valve (709) are mounted on the surface of the injection barrel (702), a water pipe is connected between the first one-way valve (708) and the medicine box (707), and a hose is connected between the second one-way valve (709) and the hollow part of the positioning roller (523).

10. A cleaning and coating method for terminal disinfection of a place, applicable to the cleaning and coating device for terminal disinfection of a place as claimed in claim 9, characterized in that: The following steps are involved: S1: Laminating; pulling the free end of the film so that it passes through the first guide roller (506) and the second guide roller (511) in sequence, and pressing the free end of the film against the bottom of the positioning roller (523), then placing the object to be laminated on the surface of the placement table (2), and by turning the lever (510) clockwise, the first gear (508) can be driven to rotate clockwise, thereby driving the first toothed plate (507) and the first lifting frame (501) to move downward, driving the second toothed plate (516) to move synchronously, driving the threaded blocks (513) on both sides to move away from each other, and separating the second guide roller (511) from the inner cavity of the film, thereby canceling the guidance of the film; at the same time When the second tooth plate (516) moves downward to drive the second gear (515) to rotate, the third tooth plate (520) is driven to move upward, driving the second lifting frame (518) and the second heat sealing knife (517) to move upward synchronously, until the second heat sealing knife (517) contacts the first heat sealing knife (502), heat-sealing the film, and completing the lamination of the article; S2: exhaust; when the first lifting frame (501) descends, the pressing plate (602) contacts the surface of the object, so that the film is closely attached to the surface of the object, and the air in the film is exhausted; S3: Disinfection; when the swing arm (522) rotates clockwise, it drives the first connecting rod (705) to move synchronously, thereby driving the driving frame (704) to move, and drives the piston (703) to move through the second connecting rod (706), the second one-way valve (709) is turned on, and the piston (703) injects the disinfectant in the injection cylinder (702) into the positioning roller (523), and sprays it onto the surface of the object through the spray hole (701), thereby achieving coating and disinfection at the same time.

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