Automatic peeling and recycling device for medical patch release paper
By designing an adjustable peeling blade and tension adjustment mechanism, the problem of existing devices being unable to adapt to patches of different adhesiveness and thickness has been solved, achieving efficient and stable peeling and recycling of patch release paper, and improving the versatility and applicability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN AIKAT ELECTRONICS CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-23
AI Technical Summary
Existing automatic release paper peeling devices for medical patches cannot adapt to patches with different adhesive strengths and release papers with different thicknesses, resulting in insufficient equipment versatility and applicability, affecting work efficiency and convenience.
An automatic peeling and recycling device including a transmission component and an adjustment mechanism was designed. Through an adjustable peeling blade and a tension adjustment mechanism, it can adapt to patches with different adhesion and thickness, thereby improving the versatility and applicability of the equipment.
It enables stable connection and neat recycling of patches with different adhesion and thickness, improving work efficiency and convenience, and meeting medical-grade production standards.
Smart Images

Figure CN224394250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an automatic peeling and recycling device for medical patch release paper. Background Technology
[0002] Release paper for medical patches is an indispensable component of medical patches. Its main function is to protect the adhesive layer of the patch, preventing it from being contaminated, sticking together, or losing its adhesiveness before use. It also facilitates storage and transportation, and when peeled off, it leaves no paper residue or damages the patch structure, thus avoiding affecting the user experience and efficacy.
[0003] In the production process of medical patches, the peeling and recycling of release paper is a critical step. Because medical products have extremely high requirements for sterility, precision, and efficiency, manual peeling is not only prone to contamination, but also suffers from low efficiency and poor peeling consistency. Therefore, an automatic peeling and recycling device for medical patch release paper has emerged. Its core is to achieve precise peeling of release paper, separation of patch and release paper, and centralized recycling of release paper through mechanical structure and automated control, while meeting medical-grade production standards.
[0004] In existing technologies, this device, through the synergy of mechanical structure and automated control, feeds the "medical patch + release paper" composite into the equipment, first calibrates its position, and then separates the release paper from the patch through a specific mechanism. Subsequently, the patch is guided to the next process (such as packaging or assembly), while the release paper enters the recycling channel. The entire process avoids human contact, meeting the cleanliness and safety requirements of medical scenarios. Medical environments require aseptic operation, and traditional devices are prone to contamination. For example, dust and microorganisms may be introduced during the release paper peeling process. A closed structure is designed to reduce external contamination contact. Some devices integrate a disinfection module (such as ultraviolet irradiation) to periodically sterilize the peeling area, but the angle and blade curvature of the peeling blade are fixed values, which cannot be adapted to patches with different adhesiveness and release paper with different thicknesses. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an automatic peeling and recycling device for medical patch release paper, aiming to improve the problem that the angle and blade curvature of the peeling blade in the prior art are fixed values, which cannot be adapted to patches with different adhesiveness and release paper of different thicknesses.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic peeling and recycling device for medical patch release paper, comprising a machine body, a recycling machine fixedly connected to the right side of the outer wall of the machine body, clamping plates fixedly connected at equal intervals to the left side of the outer wall of the recycling machine, a fixing rod fixedly connected to the inner wall of the clamping plates, a support frame fixedly connected to the right side of the top wall of the machine body, an installation mechanism installed on the outer wall of the fixing rod, the installation mechanism being used to fix and replace the blade, an adjustment mechanism installed on the left side of the outer wall of the support frame, the adjustment mechanism being used to adjust the tension; the installation mechanism includes a housing, the housing being installed on the left and right sides of the outer wall of the fixing rod, and a transmission component being installed inside the housing.
[0007] As a further description of the above technical solution:
[0008] The transmission assembly includes a second gear, which is rotatably connected to the upper part of the inner wall of the housing. A turntable is fixedly connected to the left end of the second gear, and the turntable is slidably connected to the inner wall of the housing. A first gear is rotatably connected to the lower part of the inner wall of the housing, and the second gear meshes with the first gear.
[0009] As a further description of the above technical solution:
[0010] A crank two is fixedly connected to the outer wall of gear two, and a clamping block one is rotatably connected to the end of crank two. A crank one is fixedly connected to the outer wall of gear one, and a clamping block two is rotatably connected to the end of crank one. A peeling blade is fixedly connected to the right side of the outer wall of clamping block two. The other ends of clamping block one and crank one are rotatably connected to the inner wall of the outer shell.
[0011] As a further description of the above technical solution:
[0012] The adjustment mechanism includes a tripod, which is fixedly connected at equal intervals to the left side of the outer wall of the support frame. A fixing plate is fixedly connected to the top of the tripod, and multiple sliding grooves are equidistantly opened on the top wall of the fixing plate. An electric push rod is fixedly connected to the right side of the top wall of the fixing plate, and an installation groove is opened on the left side of the outer wall of the electric push rod. A drive assembly is installed at the output end of the electric push rod.
[0013] As a further description of the above technical solution:
[0014] The drive assembly includes a connecting plate disposed at the left end of the electric push rod. The connecting plate has a mounting hole on its inner side, which is rotatably connected to the inner wall of the output end of the electric push rod. A rotating shaft is rotatably connected to the lower part of the inner wall of the connecting plate, and the rotating shaft is rotatably connected to the inner wall of the mounting groove.
[0015] As a further description of the above technical solution:
[0016] A limiting plate is fixedly connected to the left side of the outer wall of the connecting plate, and the limiting plate is slidably connected to the inner wall of the groove.
[0017] As a further description of the above technical solution:
[0018] A guide frame is fixedly connected to the middle of the top wall of the machine body, and multiple guide rollers are rotatably connected at equal intervals to the inner wall of the guide frame.
[0019] As a further description of the above technical solution:
[0020] A controller is fixedly connected to the front side of the outer wall of the recycling machine, and a display is fixedly connected to the top wall of the controller.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the turntable drives gear two to rotate. While gear two rotates, it can also drive gear one. Gear two drives crank two, which drives clamping block one to rotate on the inner wall of the outer shell. Gear one, in turn, drives crank one to rotate on the inner wall of the outer shell one. Therefore, rotating the turntable can fix clamping block one and clamping block two on the outer wall of the fixing rod, forming a stable connection. It also makes it easy to replace different models of peeling blades, and can adapt to different adhesive patches and release papers of different thicknesses, improving the versatility and applicability of the equipment, and enhancing work efficiency and convenience.
[0023] 2. In this utility model, when the electric push rod extends or retracts, the output end of the electric push rod pushes the connecting plate, causing the mounting hole on the inner side of the connecting plate to rotate on the inner wall of the output end of the electric push rod, and allowing the rotating shaft to rotate in the mounting groove. This allows the inner wall of the sliding groove of the limiting plate on the left side of the connecting plate to slide and adjust a certain angle, so that the bottom of the limiting plate generates different pressures on the release paper to be processed. This can adjust the tension and prevent wrinkles from forming on the surface of the release paper, which would affect the neatness of the subsequent recycling and winding. Attached Figure Description
[0024] Figure 1 This is a perspective view of an automatic peeling and recycling device for medical patch release paper proposed in this utility model;
[0025] Figure 2 This is a front view of an automatic peeling and recycling device for medical patch release paper proposed in this utility model;
[0026] Figure 3 This is a partial structural schematic diagram of an automatic peeling and recycling device for medical patch release paper proposed in this utility model;
[0027] Figure 4 This is a partial structural exploded view of an automatic peeling and recycling device for medical patch release paper proposed in this utility model;
[0028] Figure 5 This is a schematic diagram of the adjustment mechanism of an automatic peeling and recycling device for medical patch release paper proposed in this utility model;
[0029] Figure 6 This is a partial structural detail of an automatic peeling and recycling device for medical patch release paper proposed in this utility model.
[0030] Legend:
[0031] 1. Machine body; 2. Support frame; 3. Recycling machine; 4. Mounting mechanism; 401. Outer shell; 402. Clamping block one; 403. Clamping block two; 404. Stripping blade; 405. Crank one; 406. Transmission assembly; 4061. Gear one; 4062. Turntable; 4063. Gear two; 407. Crank two; 5. Adjustment mechanism; 501. Limiting plate; 502. Drive assembly; 5021. Connecting plate; 5022. Rotating shaft; 5023. Mounting hole; 503. Electric push rod; 504. Fixing plate; 505. Slide groove; 506. Triangular frame; 507. Mounting groove; 6. Guide roller; 7. Clamping plate; 8. Fixing rod; 9. Controller; 10. Display; 11. Guide frame. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of an automatic peeling and recycling device for medical patch release paper, comprising a body 1, a recycling machine 3 fixedly connected to the right side of the outer wall of the body 1, clamping plates 7 fixedly connected at equal intervals to the left side of the outer wall of the recycling machine 3, a fixing rod 8 fixedly connected to the inner wall of the clamping plate 7, a support frame 2 fixedly connected to the right side of the top wall of the body 1, an installation mechanism 4 installed on the outer wall of the fixing rod 8, the installation mechanism 4 being used to fix and replace the blade, and an adjustment mechanism 5 installed on the left side of the outer wall of the support frame 2, the adjustment mechanism 5 being used to adjust the tension; the installation mechanism 4 includes a housing 401, the housing 401 being installed on the left and right sides of the outer wall of the fixing rod 8, and a transmission assembly 406 installed inside the housing 401; the transmission assembly 406 includes a gear 4063 and a gear 4064. Gear 4063 is rotatably connected to the upper part of the inner wall of housing 401. Gear 4062 is fixedly connected to the left end of gear 4063. Gear 4062 is slidably connected to the inner wall of housing 401. Gear 4061 is rotatably connected to the lower part of the inner wall of housing 401. Gear 4063 meshes with gear 4061. Crank 407 is fixedly connected to the outer wall of gear 4063. Clamping block 402 is rotatably connected to the end of crank 407. Crank 405 is fixedly connected to the outer wall of gear 4061. Clamping block 403 is rotatably connected to the end of crank 405. Peeling blade 404 is fixedly connected to the right side of the outer wall of clamping block 403. The other ends of clamping block 402 and crank 405 are rotatably connected to the inner wall of housing 401.
[0034] Specifically, rotating the turntable 4062 drives the second gear 4063 to rotate. Since the second gear 4063 and the first gear 4061 are meshed, rotating the second gear 4063 simultaneously drives the first gear 4061. The second gear 4063 drives the second crank 407, which in turn drives the first clamping block 402 to rotate on the inner wall of the outer casing 401. The first gear 4061, in turn, drives the first crank 405 to rotate the first clamping block 402 on the inner wall of the outer casing 401. Therefore, rotating the turntable 4062 allows the first clamping block 402 and the second clamping block 403 to be fixed on the outer wall of the fixing rod 8, forming a stable connection. This also facilitates the replacement of different models of peeling blades 404, making it suitable for patches with different adhesive strengths and release papers of different thicknesses, improving the versatility and applicability of the equipment, and enhancing work efficiency and convenience.
[0035] Reference Figure 1 , Figure 4 and Figure 6The adjustment mechanism 5 includes a tripod 506, which is fixedly connected at equal intervals to the left side of the outer wall of the support frame 2. A fixing plate 504 is fixedly connected to the top of the tripod 506. Multiple sliding grooves 505 are equidistantly formed on the top wall of the fixing plate 504. An electric push rod 503 is fixedly connected to the right side of the top wall of the fixing plate 504. An installation groove 507 is formed on the left side of the outer wall of the electric push rod 503. A drive assembly 502 is installed at the output end of the electric push rod 503. The drive assembly 502 includes a connecting plate 5. 021, The connecting plate 5021 is located at the left end of the electric push rod 503. The inner side of the connecting plate 5021 is provided with a mounting hole 5023, which is rotatably connected to the inner wall of the output end of the electric push rod 503. The lower part of the inner wall of the connecting plate 5021 is rotatably connected to a rotating shaft 5022, which is rotatably connected to the inner wall of the mounting groove 507. The left side of the outer wall of the connecting plate 5021 is fixedly connected to a limiting plate 501, which is slidably connected to the inner wall of the slide groove 505.
[0036] Specifically, when the electric push rod 503 extends or retracts, the output end of the electric push rod 503 pushes the connecting plate 5021, causing the mounting groove 507 on the inner side of the connecting plate 5021 to rotate on the inner wall of the output end of the electric push rod 503, and causing the rotating shaft 5022 to rotate within the mounting groove 507. This allows the inner wall of the sliding groove 505 of the limiting plate 501 on the left side of the connecting plate 5021 to slide and adjust a certain angle, so that the bottom of the limiting plate 501 exerts different pressures on the release paper to be processed. This can adjust the tension and prevent wrinkles from forming on the surface of the release paper, which would affect the neatness of the subsequent recycling and winding.
[0037] Reference Figure 1 , Figure 2 and Figure 3 A guide frame 11 is fixedly connected to the middle of the top wall of the machine body 1. Multiple guide rollers 6 are rotatably connected at equal intervals to the inner wall of the guide frame 11. A controller 9 is fixedly connected to the front side of the outer wall of the recycling machine 3. A display 10 is fixedly connected to the top wall of the controller 9.
[0038] Specifically, the guide roller 6 plans the release paper conveying path to ensure its smooth entry into the tension mechanism and recycling component, reducing lateral deviation. The controller 9 can accurately control various parameters in the separation process. The controller 9 is connected to multiple actuators and sensors in the device to realize automated control of the entire separation process. The display 10 has high resolution and clear display, and the operator can intuitively view various parameters in the process through the display 10.
[0039] Working principle: When turntable 4062 rotates, it drives gear 4063, which is connected to it, to rotate. Because gear 4063 and gear 4061 are meshed, this connection ensures efficient power transmission. Therefore, when gear 4063 rotates, it smoothly transmits power to gear 4061 through their meshing relationship. During the rotation of gear 4063, gear 4063 drives crank 407. After being transmitted, crank 407 drives clamp 402 to rotate on the inner wall of housing 401. At the same time, gear 4061 drives crank 405, which in turn drives clamp 402 to rotate on the inner wall of housing 401. The inner wall of the outer casing 401 rotates. By rotating the turntable 4062, clamping blocks 402 and 403 can be tightly fixed to the outer wall of the fixing rod 8, thus forming a stable connection. This stable connection not only ensures the stability of the equipment during operation, but also facilitates the replacement of different models of peeling blades 404. Different models of peeling blades 404 can be adapted to patches with different adhesive strengths and release papers with different thicknesses. In this way, the versatility and applicability of the equipment are greatly improved. When the versatility and applicability of the equipment are improved, it can better cope with various different work scenarios and needs in actual work, thereby improving work efficiency and convenience.
[0040] When the electric push rod 503 extends or retracts, its output end pushes the connecting plate 5021 forward. During this process, the mounting groove 507 on the inner side of the connecting plate 5021 rotates on the inner wall of the output end of the electric push rod 503. At the same time, the rotating shaft 5022 also rotates within the mounting groove 507. This rotation allows the limiting plate 501 on the left side of the connecting plate 5021 to slide on the inner wall of its sliding groove 505. During this sliding process, the limiting plate 501 can be adjusted to a certain angle. When the limiting plate 501 is adjusted to a suitable angle, its bottom will generate different levels of pressure on the release paper to be processed. By adjusting this pressure, the tension on the release paper can be adjusted. Therefore, by extending or retracting the electric push rod 503 to adjust the angle and pressure of the limiting plate 501, wrinkles on the surface of the release paper can be effectively prevented, ensuring that subsequent recycling and winding work can proceed smoothly and neatly.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic peeling and recycling device for medical patch release paper, comprising a body (1), characterized in that: A recycling machine (3) is fixedly connected to the right side of the outer wall of the machine body (1). A clamping plate (7) is fixedly connected at equal intervals to the left side of the outer wall of the recycling machine (3). A fixing rod (8) is fixedly connected to the inner wall of the clamping plate (7). A support frame (2) is fixedly connected to the right side of the top wall of the machine body (1). An installation mechanism (4) is installed on the outer wall of the fixing rod (8). The installation mechanism (4) is used to fix and replace the blade. An adjustment mechanism (5) is installed on the left side of the outer wall of the support frame (2). The adjustment mechanism (5) is used to adjust the tension. The mounting mechanism (4) includes a housing (401), which is mounted on the left and right sides of the outer wall of the fixing rod (8), and a transmission assembly (406) is installed inside the housing (401).
2. The automatic peeling and recycling device for medical patch release paper according to claim 1, characterized in that: The transmission assembly (406) includes a second gear (4063), which is rotatably connected to the upper part of the inner wall of the outer shell (401). A turntable (4062) is fixedly connected to the left end of the second gear (4063), and the turntable (4062) is slidably connected to the inner wall of the outer shell (401). A first gear (4061) is rotatably connected to the lower part of the inner wall of the outer shell (401), and the second gear (4063) meshes with the first gear (4061).
3. The automatic peeling and recycling device for medical patch release paper according to claim 2, characterized in that: A crank two (407) is fixedly connected to the outer wall of the gear two (4063). A clamping block one (402) is rotatably connected to the end of the crank two (407). A crank one (405) is fixedly connected to the outer wall of the gear one (4061). A clamping block two (403) is rotatably connected to the end of the crank one (405). A peeling blade (404) is fixedly connected to the right side of the outer wall of the clamping block two (403). The other ends of the clamping block one (402) and the crank one (405) are rotatably connected to the inner wall of the outer shell (401).
4. The automatic peeling and recycling device for medical patch release paper according to claim 1, characterized in that: The adjustment mechanism (5) includes a tripod (506), which is fixedly connected at equal intervals to the left side of the outer wall of the support frame (2). A fixing plate (504) is fixedly connected to the top of the tripod (506). Multiple sliding grooves (505) are provided at equal intervals on the top wall of the fixing plate (504). An electric push rod (503) is fixedly connected to the right side of the top wall of the fixing plate (504). An installation groove (507) is provided on the left side of the outer wall of the electric push rod (503). A drive assembly (502) is installed at the output end of the electric push rod (503).
5. The automatic peeling and recycling device for medical patch release paper according to claim 4, characterized in that: The drive assembly (502) includes a connecting plate (5021) which is disposed at the left end of the electric push rod (503). The connecting plate (5021) has a mounting hole (5023) on its inner side, which is rotatably connected to the inner wall of the output end of the electric push rod (503). A rotating shaft (5022) is rotatably connected to the lower part of the inner wall of the connecting plate (5021), which is rotatably connected to the inner wall of the mounting groove (507).
6. The automatic peeling and recycling device for medical patch release paper according to claim 5, characterized in that: A limiting plate (501) is fixedly connected to the left side of the outer wall of the connecting plate (5021), and the limiting plate (501) is slidably connected to the inner wall of the slide groove (505).
7. The automatic peeling and recycling device for medical patch release paper according to claim 1, characterized in that: A guide frame (11) is fixedly connected to the middle of the top wall of the machine body (1), and multiple guide rollers (6) are rotatably connected at equal intervals to the inner wall of the guide frame (11).
8. The automatic peeling and recycling device for medical patch release paper according to claim 1, characterized in that: A controller (9) is fixedly connected to the front side of the outer wall of the recycling machine (3), and a display (10) is fixedly connected to the top wall of the controller (9).