Disposable infusion paste preparation machine

By designing a disposable infusion patch preparation machine, an automated production line is used to realize the processes of tape windowing, sponge application, paper tape pasting, and heat sealing and slicing. This solves the problems of time-consuming, labor-intensive, and low yield rates in existing technologies, and achieves efficient and automated production of infusion patches.

CN223792642UActive Publication Date: 2026-01-13WENZHOU BAIDE MASCH TECH CO LTD
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Patent Information

Application Number
CN202520240006.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-15
Publication Date
2026-01-13
Estimated Expiration
2035-02-15

AI Technical Summary

Technical Problem

In the existing technology, the assembly of disposable infusion patches is time-consuming and labor-intensive, and the yield rate is not high, mainly relying on manual assembly.

Method used

A disposable infusion patch preparation machine was designed, which includes components such as adhesive tape rollers, sponge rollers, and paper tape rollers. Through an automated production line, it realizes operations such as opening windows in the adhesive tape, applying sponge, pasting paper tape, and heat-sealing and slicing, forming an automated production process.

Benefits of technology

It has enabled automated production of infusion patches, reducing manual intervention and improving assembly efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disposable infusion paste preparation machine which comprises a machine frame, an adhesive tape wheel, a tape collecting wheel, a sponge wheel, a paper tape wheel, a paper collecting belt wheel and a paper covering belt wheel, the adhesive tape wheel, the tape collecting wheel, the sponge wheel, the paper tape wheel, the paper collecting belt wheel and the paper covering belt wheel are all installed on the machine frame, the adhesive tape wheel and the tape collecting wheel are vertically distributed on the machine frame, and a window opening device is arranged at the position, close to the adhesive tape wheel, of the machine frame. A window opening device is arranged on the machine frame, a sponge pasting device is arranged above the window opening device, an edge film tearing device is arranged on the machine frame and above the position, away from a belt collecting wheel, of the sponge pasting device, an edge film collecting wheel is arranged above the edge film tearing device, and a paper pasting device, a heat sealing device and a slicing device are sequentially arranged on the machine frame and at the position, away from the sponge pasting device, of the edge film tearing device. And the paper tape wheel, the paper collecting tape wheel and the paper covering tape wheel are arranged above the paper sticking device. According to the disposable infusion sticker preparation machine, automatic production of infusion stickers can be simply and effectively achieved.
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Description

Technical Field

[0001] This utility model relates to a production equipment, and more specifically to a disposable infusion patch preparation machine. Background Technology

[0002] Disposable IV dressings are medical supplies mainly used to fix IV needles, prevent infection, and protect the puncture site. The specific method of use is to apply the IV dressing to the puncture site after the needle is inserted, thereby fixing the needle in place.

[0003] Currently, the structure of infusion patches in existing technology is mainly composed of tape, sponge, and protective film. In the process of use, the protective film is peeled off, the sponge is aligned with the puncture site, and finally it is pasted onto the body with tape. However, the current infusion patches are mainly assembled manually, which is time-consuming, labor-intensive, and has a low assembly yield. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a disposable infusion patch preparation machine that is time-saving, labor-saving and has a high assembly yield.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a disposable infusion patch preparation machine, comprising a frame and a tape pulley, a take-up pulley, a sponge pulley, a paper pulley, a paper take-up pulley, and a paper covering pulley, all mounted on the frame. The tape pulley and the take-up pulley are vertically distributed on the frame. A window opening device is provided on the frame near the tape pulley, and a sponge-applying device is provided above the window opening device. An edge-tearing film device is provided on the frame above the sponge-applying device, away from the take-up pulley. An edge-tightening film pulley is provided above the edge-tearing film device. An edge-sticking device, a heat-sealing device, and a slicing device are sequentially provided on the frame away from the edge-tearing film device and away from the sponge-applying device. Paper rollers, take-up rollers, and cover rollers are arranged above the adhesive tape application device. During preparation, the adhesive tape is pulled out from the paper rollers, first passed through the window opening device to open a window, and simultaneously the take-up rollers collect the protective tape torn off the adhesive tape. Then it is fed into the sponge application device, where the sponge tape is pulled out from the sponge rollers and fed into the sponge application device. The sponge is then applied to the adhesive tape by the sponge application device. After that, it is fed into the edge film tearing device to tear off the edge film and then wound onto the edge film take-up roller. Then, it passes through the adhesive tape application device, heat sealing device, and slicing device in sequence, where the paper tape pulled out by the paper rollers and cover rollers is applied to the adhesive tape. The take-up rollers collect the waste material. After that, the adhesive tape is heat sealed, and after heat sealing is completed, it is sliced ​​into individual infusion patches.

[0006] As a further improvement of this utility model, the window opening device includes a traction mechanism and a window opening mechanism. The traction mechanism is located above the position between the window opening mechanism and the belt pulley, so as to pull the belt pulled out by the belt pulley and send it into the window opening mechanism to open the window.

[0007] As a further improvement of this utility model, the traction mechanism includes a traction base, an upper traction roller and a lower traction roller. The traction base is installed on the frame between the window opening mechanism and the belt pulley. The upper traction roller and the lower traction roller are rotatably installed on the traction base and are distributed vertically on the traction base, forming a traction channel for the traction belt between them.

[0008] As a further improvement of this utility model, the window opening mechanism includes a window opening base, an upper window opening roller, a lower window opening roller, and a slag discharge assembly. The upper and lower window opening rollers are rotatably mounted on the window opening base. The window opening base is mounted on the frame at a position away from the belt pulley of the traction mechanism. The roller surface of the lower window opening roller is provided with a window opening groove. The upper and lower window opening rollers are distributed vertically on the window opening base, forming a window opening channel between them to open the lower side of the belt. The slag discharge assembly is located on the side of the window opening base opposite to the traction mechanism to discharge slag from the belt that has passed through the window opening channel.

[0009] As a further improvement of this utility model, the slag discharge assembly includes a slag discharge base, a slag discharge roller, and a slag discharge scraper. The slag discharge base is fixed on the side of the window-opening base, the slag discharge roller is rotatably mounted on the slag discharge base, and the slag discharge scraper is mounted on the slag discharge base and is located on the side of the slag discharge roller facing away from the window-opening base.

[0010] As a further improvement of this utility model, the sponge applicator includes a sponge traction mechanism, a sponge slicing mechanism, and a sponge placement platform. The sponge traction mechanism, the sponge slicing mechanism, and the sponge placement platform are installed side by side above the window opening device. After the window is opened, the adhesive tape is separated from the paper-covering tape and placed on the sponge placement platform. The paper-covering tape is wound onto the paper-covering pulley. The sponge tape is pulled out from the sponge pulley and, after being pulled by the sponge traction mechanism, is fed into the sponge slicing mechanism. The sponge slicing mechanism slices the sponge tape and feeds it into the window shape on the adhesive tape on the sponge placement platform.

[0011] As a further improvement of this utility model, a separation base, an upper separation roller, and a lower separation roller are provided below the sponge placement platform. The separation base is composed of two Z-shaped plates. The upper ends of the two Z-shaped plates are fixed to the lower part of the sponge placement platform. The upper separation roller is installed in the middle of the two Z-shaped plates. The lower separation roller is installed at the lower end of the two Z-shaped plates, so as to be staggered vertically with the upper separation roller. After the window is opened, the adhesive tape first passes around the lower separation roller and then separates the paper covering tape from the adhesive tape. After the adhesive tape passes around the upper separation roller, it is placed on the sponge placement platform.

[0012] As a further improvement of this utility model, the edge-tearing film device includes an edge-tearing film base, a pressing roller, an edge-tearing film cutter, and a cutting guide roller. The pressing roller, the edge-tearing film cutter, and the cutting guide roller are mounted on the edge-tearing film base. The edge-tearing film cutter is positioned above the cutting guide roller, forming a channel for the edge-tearing film together with the cutting guide roller. The pressing roller is positioned on the edge-tearing film base near the sponge applicator to press the sponge sheet on the sponge-applied tape output by the sponge applicator.

[0013] As a further improvement of this utility model, the sticker device includes a sticker guiding mechanism, a window paper cutting mechanism, and a paper tape pasting mechanism. The sticker guiding mechanism and the paper tape pasting mechanism are respectively arranged on both sides of the window paper pasting mechanism. The sticker guiding mechanism is located on the side of the window paper cutting mechanism facing the edge-tearing film device, so as to pull out the paper tape from the paper tape wheel and guide the paper tape to be pasted onto the adhesive tape after the edge film has been torn off. Then, it is sent to the window paper cutting mechanism to cut the paper tape into pieces of sponge protective paper that are compatible with the window on the adhesive tape. After that, it is sent to the paper tape pasting mechanism to be pasted onto the paper tape used as outer packaging and then input into the heat sealing device.

[0014] As a further improvement of this utility model, the heat sealing device includes a heat sealing base, an upper heat sealing plate and a lower heat sealing plate. The heat sealing base is fixed on the frame, the lower heat sealing plate is fixedly installed on the heat sealing base, and the upper heat sealing plate is installed above the lower heat sealing plate in a liftable manner, forming a heat sealing channel with the lower heat sealing plate.

[0015] The beneficial effects of this utility model are that the frame setting can simply and effectively provide an installation space for the device, and the setting of the tape pulley, take-up pulley, sponge pulley, paper pulley, take-up paper pulley and cover paper pulley can effectively realize the storage of tape, paper tape and sponge used to prepare infusion patches, as well as waste tape and waste paper tape after processing. Compared with the existing technology, this can automatically realize the preparation of disposable infusion patches. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the disposable infusion patch preparation machine of this utility model;

[0017] Figure 2 for Figure 1 Overall structural diagram of the center-opening window device;

[0018] Figure 3 for Figure 1 Overall structural diagram of the sponge bonding device;

[0019] Figure 4 for Figure 1 Another perspective on the overall structure of the sponge-attached device;

[0020] Figure 5 for Figure 1 Overall structural diagram of the edge-tearing film device;

[0021] Figure 6 for Figure 1 Overall structural diagram of the sticker device;

[0022] Figure 7 for Figure 1 Another perspective on the overall structure of the sticker installation;

[0023] Figure 8 for Figure 1 Overall structural diagram of the heat sealing device. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the embodiments shown in the accompanying drawings.

[0025] Reference Figures 1 to 8As shown, a disposable infusion patch preparation machine of this embodiment includes a frame 901 and a series of rollers mounted on the frame 901, including a tape roller 902, a take-up roller 903, a sponge roller 4, a paper roller 5, a paper take-up roller 905, and a paper covering roller 904. The tape rollers 902 and 903 are arranged vertically on the frame 901. A window opening device 6 is provided on the frame 901 near the tape rollers 902. A sponge applying device 7 is provided above the window opening device 6. The frame 901 is positioned away from the take-up roller at the point where the sponge applying device 7 is located. A tearing film device 8 is provided above position 903. Above the tearing film device 8 is a take-up film roller. The frame 901 has a paper-applying device 1, a heat-sealing device 2, and a slicing device 3 arranged in sequence at a position away from the tearing film device 8 and the sponge-applying device 7. The paper belt roller 5, the take-up paper belt roller 905, and the covering paper belt roller 904 are arranged above the paper-applying device 1. During preparation, the tape is pulled out from the tape belt roller 902, first passes through the window-opening device 6 to open a window, and at the same time, the take-up roller 903 collects the protective tape torn off the tape, and then it is fed into the sponge-applying device. Device 7: The sponge tape is pulled out from the sponge wheel 4 and fed into the sponge-applying device 7. The sponge is applied to the adhesive tape by the sponge-applying device 7. Then, it is fed into the edge-tearing film device 8 to tear off the edge film and then wound to the edge-receiving film wheel. Then, it passes through the paper-applying device 1, the heat-sealing device 2, and the slicing device 3 in sequence, and the paper tape pulled out by the paper tape wheel 5 and the paper-covering tape wheel 904 is applied to the adhesive tape. The waste material is collected by the paper tape wheel 905. Then, the adhesive tape is heat-sealed, and after the heat-sealing is completed, it is sliced ​​into individual infusion patches. Through the above structure, the infusion patch can be effectively achieved. The automated production line for infusion patches involves first creating a window in the adhesive tape, then attaching a sponge to it, followed by attaching a first layer of paper to the window shape, then covering it with another layer of paper tape, and finally heat-sealing it. After heat-sealing, the patch is automatically sliced. This automated process completes the production of a disposable infusion patch with one transparent side. The disposable infusion patch includes outer packaging, a transparent adhesive window, a sponge sheet, and protective paper for the sponge sheet. No additional manual intervention is required, saving time and labor, and greatly increasing the product yield.

[0026] As an improved specific implementation, the window opening device 6 includes a traction mechanism 61 and a window opening mechanism 62. The traction mechanism 61 is positioned between the window opening mechanism 62 and the belt pulley 902. The belt pulled out by the belt pulley 902 is fed into the window opening mechanism 62 to open the window. With the above structure, the effect of pulling the belt through the traction mechanism 61 and then opening the window through the window opening mechanism 62 can be achieved simply and effectively. This can effectively ensure the stability of the belt feeding, thereby making the window shape opened by the window opening mechanism 62 better and the position more accurate.

[0027] As an improved specific implementation, the traction mechanism 61 includes a traction base 611, an upper traction roller 612, and a lower traction roller 613. The traction base 611 is installed on the frame 901 at a position between the window opening mechanism 62 and the belt pulley 902. The upper traction roller 612 and the lower traction roller 613 are rotatably mounted on the traction base 611 and are distributed vertically on the traction base 611, forming a traction channel for traction of the belt between them. Through the above-mentioned arrangement of the upper traction roller 612 and the lower traction roller 613, a traction channel can be simply and effectively constructed, and then the traction effect on the belt can be achieved through the action of the traction channel.

[0028] As an improved embodiment, the window opening mechanism 62 includes a window opening base 621, an upper window opening roller 622, a lower window opening roller 623, and a slag discharge assembly 624. Both the upper window opening roller 622 and the lower window opening roller 623 are rotatably mounted on the window opening base 621. The window opening base 621 is mounted on the frame 901 at a position away from the belt pulley 902 of the traction mechanism 61. The roller surface of the lower window opening roller 623 is provided with a window opening groove. The upper window opening roller 622 and the lower window opening roller 623 are mounted on the window opening base 621. The upper and lower opening rollers 622 and 623 form an opening channel for opening the lower side of the conveyor belt. The slag discharge component 624 is set on the side of the opening base 621 facing away from the traction mechanism 61 to discharge slag from the conveyor belt that has passed through the opening channel. By setting up the upper opening roller 622, the lower opening roller 623 and the slag discharge component 624, it is possible to effectively open a window on the conveyor belt when it passes through the opening channel, and then remove the remaining slag cut from the conveyor belt. This simple and effective method achieves the effect of automated opening.

[0029] As an improved specific implementation, the slag discharge assembly 624 includes a slag discharge base 6241, a slag discharge roller 6242, and a slag discharge scraper 6243. The slag discharge base 6241 is fixed on the side of the window opening base 621. The slag discharge roller 6242 is rotatably mounted on the slag discharge base 6241. The slag discharge scraper 6243 is mounted on the slag discharge base 6241 and is located on the side of the slag discharge roller 6242 facing away from the window opening base 621. After the tape window opening operation is completed, only the shape of the window is cut out on the tape. Therefore, it is necessary to remove the tape base inside the window shape. In this embodiment, the tape first wraps around the slag discharge roller 6242 to make the side of the tape base inside the window shape curl up. Then, the slag discharge scraper 6243 blocks the side of the tape base, thereby achieving the effect of tearing the tape base at the window shape off the tape when the tape continues to run around the slag discharge roller 6242.

[0030] As an improved specific implementation, the slag discharge roller 6242 includes a slag discharge shaft 62421 and a guide shaft 62422. The slag discharge shaft 62421 is installed between the guide shaft 62422 and the slag discharge scraper 6243. The conveyor belt first passes around the guide shaft 62422 and then around the slag discharge shaft 62421 before being fed into the sponge applicator 7. Both the slag discharge scraper 6243 and the slag discharge shaft 62421 are rotatably mounted on the slag discharge base 6241. The slag discharge base 6241 is provided with handwheels for adjusting the rotation angle of the slag discharge scraper 6243 and the slag discharge shaft 62421. With the above structure, the slag discharge operation of the conveyor belt can be realized simply and effectively. Furthermore, by adopting the method that the slag discharge scraper 6243 and the slag discharge shaft 62421 are rotatably mounted on the slag discharge base 6241, the rotation angle of the slag discharge scraper 6243 and the slag discharge shaft 62421 can be effectively adjusted by handwheels, thereby better realizing the slag discharge function.

[0031] As an improved specific implementation, the sponge applicator 7 includes a sponge traction mechanism 71, a sponge slicing mechanism 72, and a sponge placement platform 73. The sponge traction mechanism 71, the sponge slicing mechanism 72, and the sponge placement platform 73 are installed side by side above the window opening device 6. After the adhesive tape is separated from the paper-covered tape after the window is opened, it is placed on the sponge placement platform 73. The paper-covered tape is wound onto the paper-covered tape pulley 904. The sponge tape is pulled out from the sponge pulley 4, and after being pulled by the sponge traction mechanism 71, it is fed into the sponge slicing mechanism 72. The sponge slicing mechanism 72 slices the sponge tape and feeds it into the window shape on the adhesive tape on the sponge placement platform 73. With the above structure, the sponge tape can be effectively sliced, and after slicing, the sponge slices are automatically placed on the adhesive tape after the paper-covered tape has been torn off.

[0032] As an improved specific implementation, the sponge placement platform 73 is provided with a separation base 731, an upper separation roller 732, and a lower separation roller 733 below it. The separation base 731 is composed of two Z-shaped plates. The upper ends of the two Z-shaped plates are fixed to the lower part of the sponge placement platform 73. The upper separation roller 732 is installed in the middle of the two Z-shaped plates, and the lower separation roller 733 is installed at the lower end of the two Z-shaped plates, so as to be staggered vertically with the upper separation roller 732. After the window is opened, the adhesive tape first passes around the lower separation roller 733 and then separates the paper covering tape from the adhesive tape. After the adhesive tape passes around the upper separation roller 732, it is placed on the sponge placement platform 73. With the above structure, the separation between the paper covering tape and the adhesive tape can be achieved simply and effectively by using the upper separation roller 732 and the lower separation roller 733.

[0033] As an improved specific implementation, the sponge placement platform 73 includes a placement base 734 and a placement plate 735. The placement base 734 is fixedly mounted on the frame 901, and the placement plate 735 is slidably disposed on the placement base 734. The upper end of the separation base 731 is fixedly mounted on the placement base 734. The lower side of the placement plate 735 is provided with a rack, and the upper side of the placement base 734 is provided with a gear that meshes with the rack. The side of the placement base 734 is provided with an adjusting wheel, which drives the gear to rotate, thereby adjusting the position of the placement plate 735. With the above structure, an adjustable placement platform can be simply and effectively constructed, which can adjust the spacing of the window on the tape to ensure that the sponge placed on the tape is always centered on the window.

[0034] As an improved specific implementation, the sponge traction mechanism 71 includes a sponge traction base 711, an upper sponge traction roller 712, and a lower sponge traction roller 713. The sponge traction base 711 is fixedly installed on the frame 901 above the window opening device 6. The upper sponge traction roller 712 and the lower sponge traction roller 713 are rotatably installed on the sponge traction base 711 and are distributed vertically on the sponge traction base 711. The two together form a sponge traction channel for traction of the sponge belt. With the above structure, the traction of the sponge belt can be achieved simply and effectively through the sponge traction channel.

[0035] As an improved specific implementation, the sponge slicing mechanism 72 includes a sponge slicing base 721, an upper sponge slicing roller 722, and a lower sponge slicing roller 723. The sponge slicing base 721 is fixedly installed on the frame 901 near the sponge traction mechanism 71. The upper sponge slicing roller 722 and the lower sponge slicing roller 723 are rotatably installed on the sponge slicing base 721 and are distributed vertically on the sponge slicing base 721. The two together form a sponge slicing channel for slicing the sponge strip. With the above structure, the sponge strip can be sliced ​​simply and effectively, and the sliced ​​tape can be placed on the sponge placement platform 73.

[0036] As an improved specific embodiment, the edge-tearing film device 8 includes an edge-tearing film base 81, a pressing roller 82, an edge-film cutter 83, and a cutting guide roller 84. The pressing roller 82, the edge-film cutter 83, and the cutting guide roller 84 are mounted on the edge-tearing film base 81. The edge-film cutter 83 is positioned above the cutting guide roller 84, forming a cutting film channel with the cutting guide roller 84. The pressing roller 82 is positioned on the edge-tearing film base 81 near the sponge-applying device 7 to press the sponge sheet on the sponge-applying tape output by the sponge-applying device 7 firmly. With the above structure, on the one hand, the pressing roller 82 can ensure the firmness of the sponge sheet on the tape; on the other hand, the cutting film channel can simply and effectively achieve the cutting of the tape edge film to the edge-receiving roller.

[0037] As an improved specific implementation, the sticker device 1 includes a sticker guiding mechanism 11, a window paper cutting mechanism 12, and a paper tape pasting mechanism 13. The sticker guiding mechanism 11 and the paper tape pasting mechanism 13 are respectively arranged on both sides of the window paper pasting mechanism 12. The sticker guiding mechanism 11 is located on the side of the window paper pasting mechanism 12 facing the edge-tearing film device 8, so as to pull out the paper tape from the paper tape wheel 5 and guide the paper tape to be pasted onto the tape after the edge film has been torn off. Then, it is fed into the window paper cutting mechanism 12 to cut the paper tape into pieces of sponge protective paper that are adapted to the window on the tape. After that, it is fed into the paper tape pasting mechanism 13 to paste the covering paper tape as the outer packaging, and then input into the heat sealing device 2. With the above structure, it is possible to simply and effectively paste the sponge protective paper onto the window on the tape after the window has been opened, and then paste the covering paper tape as the outer packaging onto the tape. At the same time, the waste paper tape remaining after the window paper cutting mechanism 12 cuts is collected by the paper tape receiving wheel 905.

[0038] As an improved specific implementation, the sticker guiding mechanism 11 includes a sticker guiding base 111, an upper sticker guiding roller 112, and a lower sticker guiding roller 113. The sticker guiding base 111 is mounted on the frame 901. The upper sticker guiding roller 112 and the lower sticker guiding roller 113 are both mounted on the sticker guiding base 111 and are distributed vertically on the sticker guiding base 111, forming a sticker guiding channel between them. With the above structure, the paper tape and adhesive tape can be effectively passed through the sticker guiding channel at the same time, so that the paper tape can be well pasted onto the adhesive tape, which is convenient for the subsequent window paper cutting mechanism 12 to cut out flat sponge sheet protective paper.

[0039] As an improved specific implementation, the window paper cutting mechanism 12 includes a window paper cutting base 121, an upper window paper cutting roller 122, and a lower window paper cutting roller 123. The window paper cutting base 121 is mounted on the frame 901. The upper window paper cutting roller 122 and the lower window paper cutting roller 123 are both mounted on the window paper cutting base 121 and are distributed vertically on the window paper cutting base 121, forming a window paper cutting channel between them. With the above structure, the window paper cutting channel can effectively remove only the individual pieces of sponge protective paper of the same size as the window by removing the paper tape pasted on the tape. Furthermore, the tape is trimmed before being fed into the window paper cutting mechanism 12, which facilitates the cutting of the paper by the window paper cutting channel and avoids a series of problems caused by residual paper residue sticking to the tape.

[0040] As an improved specific implementation, the paper tape pasting mechanism 13 includes a pasting shaft 131, a pasting base 132, and a pasting platform 133. The pasting base 132 is fixed on the frame 901. The pasting shaft 131 is installed on the side of the pasting platform 133 facing the window paper cutting mechanism 12. The lower side of the pasting platform 133 is provided with a rack. The upper side of the pasting base 132 is rotatably provided with a gear, and the side of the pasting base 132 is provided with a handwheel that is linked to the gear. The pasting platform 133 is slidably arranged on the upper side of the pasting base 132. The rack meshes with the gear. With the above structure, the adhesive tape cut from the window paper can pass under the pasting shaft 131 and then be placed on the pasting platform 133. At the same time, the paper covering tape pulled out by the paper covering pulley 904 passes around the pasting shaft 131 and is pasted onto the adhesive tape. With the gear and rack, the position of the pasting platform 133 can be adjusted simply and effectively.

[0041] As an improved specific implementation, the heat sealing device 2 includes a heat sealing base 21, an upper heat sealing plate 22, and a lower heat sealing plate 23. The heat sealing base 21 is fixed on the frame 901, and the lower heat sealing plate 23 is fixedly installed on the heat sealing base 21. The upper heat sealing plate 22 is vertically mounted above the lower heat sealing plate 23, forming a heat sealing channel with the lower heat sealing plate 23. With the above structure, the heat sealing of the tape with paper backing can be achieved through the heat sealing channel.

[0042] As an improved specific implementation, the heat-sealing base 21 includes a heat-sealing fixing seat 211 and a sliding platform 212. The upper heat-sealing plate 22 and the lower heat-sealing plate 23 are both disposed on the sliding platform 212. The sliding platform 212 is slidably disposed on the heat-sealing fixing seat 211. The heat-sealing fixing seat 211 is provided with a drive motor 213 for driving the sliding platform 212 to slide back and forth between the sticker device 1 and the slicing device 3. With the above structure, during the heat-sealing process of the upper heat-sealing plate 22 and the lower heat-sealing plate 23, the sliding platform 212 can be driven by the drive motor 213 to slide on the heat-sealing fixing seat 211, thereby providing a conveying force for the conveying tape and realizing synchronous heat-sealing and conveying, further increasing production efficiency.

[0043] As an improved specific implementation, a slide rail 2111 is fixed above the heat-sealing fixing base 211, and a slider 2121 is fixed on the lower side of the sliding platform 212. The slider 2121 is slidably disposed on the slide rail 2111 so that the sliding platform 212 can be slidably disposed on the heat-sealing fixing base 211. A lead screw extending along the length direction of the slide rail 211 is rotatably provided on the upper side of the heat-sealing fixing base 211. The lead screw is driven by the drive motor 213 to rotate, and the lead screw is threadedly connected to the lower side of the sliding platform 212. With the above structure, the sliding platform 212 can be driven by the drive motor 213 to slide back and forth on the heat-sealing fixing base 211 in a simple and effective manner.

[0044] As an improved specific implementation, the slicing device 3 includes a slicing mechanism 31 and a discharge conveyor belt 32. One end of the discharge conveyor belt 32 extends to the slicing mechanism 31. The slicing mechanism 31 is located between the discharge conveyor belt 32 and the heat sealing device 2. It cuts the tape into pieces and places them on the discharge conveyor belt 32 for discharge. With the above structure, the tape can be sliced ​​and discharged in a simple and effective way.

[0045] In summary, the disposable infusion patch preparation machine of this embodiment can simply and effectively perform a series of operations such as opening windows in the tape, pasting sponge sheets, peeling off the edge film, pasting sponge protective paper, pasting paper tape, and finally cutting the tape. This simple and effective method realizes the automated production of disposable infusion patches.

[0046] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A machine for making a disposable infusion patch, characterized in that: The machine frame (901) and the adhesive tape wheel (902), the tape collecting wheel (903), the sponge wheel (4), the paper tape wheel (5), the paper tape collecting wheel (905) and the paper tape covering wheel (904) are installed on the machine frame (901), the adhesive tape wheel (902) and the tape collecting wheel (903) are arranged in a vertical direction on the machine frame (901), the machine frame (901) is provided with a window opening device (6) near the adhesive tape wheel (902), the window opening device (6) is provided with a sponge pasting device (7) above, the machine frame (901) is provided with a film tearing device (8) above the sponge pasting device (7) away from the tape collecting wheel (903), the film tearing device (8) is provided with a film collecting wheel above, the machine frame (901) is provided with a paper pasting device (1), a heat sealing device (2) and a slicing device (3) in sequence on the film tearing device (8) away from the sponge pasting device (7), the paper tape wheel (5), the paper tape collecting wheel (905) and the paper tape covering wheel (904) are arranged above the paper pasting device (1), during preparation, the adhesive tape is pulled out from the adhesive tape wheel (902), the window is opened through the window opening device (6), the protective tape is collected on the adhesive tape through the tape collecting wheel (903), then the adhesive tape is sent to the sponge pasting device (7), the sponge tape is pulled out from the sponge wheel (4) and sent to the sponge pasting device (7), the sponge is pasted on the adhesive tape through the sponge pasting device (7), then the film is torn off through the film tearing device (8) and wound on the film collecting wheel, then the paper tape pulled out from the paper tape wheel (5) and the paper tape covering wheel (904) is pasted on the adhesive tape through the paper pasting device (1), the heat sealing device (2) and the slicing device (3) in sequence, the waste is collected through the paper tape collecting wheel (905), then the adhesive tape is heat sealed and cut into pieces after the heat sealing is completed; the window opening device (6) comprises a traction mechanism (61) and a window opening mechanism (62), the traction mechanism (61) is arranged between the window opening mechanism (62) and the adhesive tape wheel (902) to send the adhesive tape pulled out from the adhesive tape wheel (902) into the window opening mechanism (62) to open the window; the traction mechanism (61) comprises a traction base (611), an upper traction roller (612) and a lower traction roller (613), the traction base (611) is installed on the machine frame (901) between the window opening mechanism (62) and the adhesive tape wheel (902), the upper traction roller (612) and the lower traction roller (613) are rotatably installed on the traction base (611) and arranged in a vertical direction on the traction base (611), and a traction channel for the adhesive tape is formed between the upper traction roller (612) and the lower traction roller (613).

2. A machine for the production of disposable infusion patches according to claim 1, characterized in that: The windowing mechanism (62) comprises a windowing base (621), an upper windowing roller (622), a lower windowing roller (623) and a residue discharging assembly (624), the upper windowing roller (622) and the lower windowing roller (623) are rotatably installed on the windowing base (621), the windowing base (621) is installed on the rack (901) at a position away from the belt wheel (902) of the traction mechanism (61), the roller surface of the lower windowing roller (623) is provided with a windowing groove, the upper windowing roller (622) and the lower windowing roller (623) are distributed above and below the windowing base (621), and a windowing channel for windowing the lower side of the belt is formed between the upper windowing roller (622) and the lower windowing roller (623), and the residue discharging assembly (624) is arranged on the side of the windowing base (621) away from the traction mechanism (61) to discharge the residue of the belt passing through the windowing channel.

3. A machine for the production of disposable infusion patches according to claim 2, characterized in that: The residue discharging assembly (624) comprises a residue discharging base (6241), a residue discharging roller (6242) and a residue discharging scraper (6243), the residue discharging base (6241) is fixed on the side of the windowing base (621), the residue discharging roller (6242) is rotatably installed on the residue discharging base (6241), and the residue discharging scraper (6243) is installed on the residue discharging base (6241) and located on the side of the residue discharging roller (6242) away from the windowing base (621).

4. The machine for the production of disposable infusion patches according to any one of claims 1 to 3, characterized in that: The sponge placing device (7) comprises a sponge traction mechanism (71), a sponge slicing mechanism (72) and a sponge placing platform (73), the sponge traction mechanism (71), the sponge slicing mechanism (72) and the sponge placing platform (73) are installed side by side above the windowing device (6), the windowed belt is placed on the sponge placing platform (73) after being separated from the paper cover belt, the paper cover belt is wound on the paper cover belt wheel (904), the sponge belt is pulled out from the sponge wheel (4), is pulled by the sponge traction mechanism (71) and is then sent to the sponge slicing mechanism (72), and the sponge slicing mechanism (72) sends the sliced sponge belt into the window-shaped opening on the belt on the sponge placing platform (73).

5. The disposable transdermal patch preparation machine according to claim 4, wherein: The sponge placing platform (73) is provided below with a separation base (731), an upper separation roller (732) and a lower separation roller (733), the separation base (731) is composed of two Z-shaped plates, the upper ends of the two Z-shaped plates are fixed below the sponge placing platform (73), the upper separation roller (732) is installed at the middle positions of the two Z-shaped plates, and the lower separation roller (733) is installed at the lower ends of the two Z-shaped plates and is arranged in a staggered manner with the upper separation roller (732), the windowed belt is separated from the paper cover belt after passing through the lower separation roller (733), and the belt is placed on the sponge placing platform (73) after passing through the upper separation roller (732).

6. A machine for the production of disposable infusion patches according to any one of claims 1 to 3, characterized in that: The edge tearing film device (8) comprises an edge tearing film base (81), a tablet pressing roller (82), an edge film cutter (83) and a film cutting guide roller (84), the tablet pressing roller (82), the edge film cutter (83) and the film cutting guide roller (84) are installed on the edge tearing film base (81), the edge film cutter (83) is arranged above the film cutting guide roller (84) and forms a film edge cutting channel with the film cutting guide roller (84), and the tablet pressing roller (82) is arranged on the edge tearing film base (81) near the sponge sticking device (7) to compact the sponge pieces of the sponge-stuck adhesive tape output by the sponge sticking device (7).

7. A machine for the production of disposable infusion patches according to any one of claims 1 to 3, characterized in that: The paper sticking device (1) comprises a paper sticking guide mechanism (11), a window paper cutting mechanism (12) and a paper tape sticking mechanism (13), the paper sticking guide mechanism (11) and the paper tape sticking mechanism (13) are arranged on the two sides of the window paper cutting mechanism (12) respectively, wherein the paper sticking guide mechanism (11) is arranged on the side of the window paper cutting mechanism (12) facing the edge tearing film device (8) to pull out the paper tape from the paper tape wheel (5), guide the paper tape to stick to the adhesive tape with torn edge film, then send the paper tape into the window paper cutting mechanism (12) to cut the paper tape into pieces of sponge piece protection paper matched with the adhesive tape, then send the paper tape into the paper tape sticking mechanism (13) to stick the paper tape as an outer packaging, and then input the paper tape into the heat sealing device (2).

8. A machine for the production of disposable infusion patches according to any one of claims 1 to 3, characterized in that: The heat sealing device (2) comprises a heat sealing base (21), an upper heat sealing plate (22) and a lower heat sealing plate (23), the heat sealing base (21) is fixed on the rack (901), the lower heat sealing plate (23) is fixedly installed on the heat sealing base (21), and the upper heat sealing plate (22) is installed above the lower heat sealing plate (23) in a lifting mode and forms a heat sealing channel with the lower heat sealing plate (23).