Integrated plastic package cutting device for plaster production
By using the edge trimming and cutting components of the integrated plastic sealing and cutting device, the problems of inconsistent length and deformation of medicated plasters during the cutting process have been solved, thus achieving high-quality medicated plaster production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HEYI MEDICAL TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
Existing medicated plasters are prone to inconsistent lengths and deformation during the cutting process, which affects production quality.
An integrated plastic sealing and cutting device is adopted, including an edge trimming component and a cutting component. The rotating rod driven by the motor drives the blade assembly to cut the plaster. The cylinder pushes the piston rod to move and complete the cutting. Combined with the transmission mechanism, precise cutting is achieved.
Ensure that the plaster patches are of consistent length to avoid deformation and improve production quality.
Smart Images

Figure CN224212126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plaster production technology, and more specifically, to an integrated plastic sealing and cutting device for plaster production. Background Technology
[0002] Plasters are a type of external application of traditional Chinese medicine. They are made by boiling medicinal herbs in vegetable or animal oil to form a gelatinous substance, which is then applied to one side of cloth, paper, or leather and can be left on the affected area for a relatively long time. They are mainly used to treat boils, carbuncles, and reduce swelling and pain.
[0003] Currently, medicated plasters typically use non-woven fabric as the carrier, resulting in greater strength and toughness. However, during cutting, the stress points on the plaster roll are prone to deformation, leading to inconsistent lengths and slight differences in the finished plaster. Furthermore, the cut areas of the plaster may experience minor deformation, thus affecting the production quality. Therefore, optimization and improvement are needed to address these issues. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides an integrated plastic sealing and cutting device for the production of plaster patches.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated plastic sealing and cutting device for the production of plaster patches, comprising a mounting plate, wherein a waste material winding mechanism and a protective film unwinding mechanism are mounted on the top of the front side of the mounting plate, a textile unwinding mechanism and a film winding mechanism are mounted on the bottom of the front side of the mounting plate, a support platform is fixedly connected to the middle of the front side of the mounting plate, a pressing assembly is mounted on the right side of the top of the support platform, an edge trimming assembly is mounted on the middle of the top of the support platform, a cutting assembly is mounted on the inner side of the edge trimming assembly, and a transmission mechanism is mounted on the left side of the top of the support platform. The trimming assembly includes a support plate fixedly connected to the top of the support platform. A motor is fixedly connected to the front of the support plate. A rotating rod is fixedly connected to the output shaft of the motor. A blade assembly is mounted on the outer side of the rotating rod. A fixing rod is fixedly connected to the middle of the inner side of the support plate. A trimming blade holder is fixedly connected to the outer side of the fixing rod by bolts. The cutting assembly includes a support frame fixedly connected to the inner side of the support plate. A cylinder is fixedly connected to the middle of the top of the support frame. A lifting plate is fixedly connected to the bottom of the piston rod of the cylinder. A cutting blade is fixedly connected to the bottom of the lifting plate.
[0006] As a preferred embodiment of the present invention, the pressing assembly includes a fixed plate fixedly connected to the top of the support platform, a cylindrical rod installed on the top of the inner side of the fixed plate, a pressing roller fixedly sleeved on the outer side of the cylindrical rod, and a support plate fixedly connected to the bottom of the inner side of the fixed plate.
[0007] As a preferred embodiment of this utility model, the blade assembly includes a mounting base, which is fixedly connected to the outside of the rotating rod by bolts, and the blade body is fixedly connected to the outside of the mounting base.
[0008] As a preferred technical solution of this utility model, a cutting groove is provided on the outer side of the cutting blade holder, and the cutting groove is adapted to the blade body.
[0009] As a preferred embodiment of this utility model, positioning rods are fixedly connected to both the front and back sides of the top of the lifting plate, and the positioning rods are movably sleeved with the support frame.
[0010] As a preferred embodiment of the present invention, the cutting assembly further includes a cutting blade holder fixedly connected to the inner side of the support plate, wherein the left side of the cutting blade holder is in contact with the right side of the cutting blade.
[0011] In a preferred embodiment of this invention, the transmission mechanism is located below the cutting blade holder, and there are two cutting blade holders and two blade assemblies.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model features an edge trimming component and a cutting component. The two blade bodies cut the excess edges of the front and back of the strip-shaped plaster. After the cutting is completed, the middle plaster part is no longer under the tension of the waste material winding mechanism, thus maintaining a relaxed state. The middle plaster part is pushed by the right side and transmitted to the left along the top surface of the cutting blade holder. Then, the cylinder is activated to push the piston rod downward to move the edge trimming component. Finally, the cutting blade completes the cutting of the plaster, avoiding inconsistent lengths of the produced plasters.
[0014] 2. This utility model includes a blade assembly comprising a mounting base, which is fixedly connected to the outside of a rotating rod by bolts. The blade body is fixedly connected to the outside of the mounting base, and a trimming blade holder is fixedly connected to the outside of the fixed rod by bolts. The positions of the trimming blade holder and the blade assembly can be adjusted by bolts, thereby adapting to the trimming work of different types of plasters. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the pressing component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the edge trimming component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the blade assembly structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the cutting component structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the waste material winding mechanism in this practical application.
[0021] In the diagram: 1. Mounting plate; 101. Waste material winding mechanism; 102. Protective film unwinding mechanism; 103. Textile fabric unwinding mechanism; 104. Film winding mechanism; 2. Support platform; 3. Pressing assembly; 301. Fixing plate; 302. Cylindrical rod; 303. Pressing roller; 304. Support plate; 4. Trimming assembly; 401. Support plate; 402. Motor; 403. Rotating rod; 404. Blade assembly; 441. Mounting base; 442. Blade body; 405. Fixing rod; 406. Trimming blade holder; 407. Blade groove; 5. Cutting assembly; 501. Support frame; 502. Cylinder; 503. Lifting plate; 504. Cutting blade; 505. Cutting blade holder; 506. Positioning rod; 6. Transmission mechanism. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 6As shown, this utility model provides an integrated plastic sealing and cutting device for the production of plaster patches, including a mounting plate 1. A waste material winding mechanism 101 and a protective film unwinding mechanism 102 are fixedly mounted on the top of the front side of the mounting plate 1. A textile unwinding mechanism 103 and a film winding mechanism 104 are fixedly mounted on the bottom of the front side of the mounting plate 1. A support platform 2 is fixedly connected to the middle of the front side of the mounting plate 1. A pressing assembly 3 is mounted on the right side of the top of the support platform 2. An edge trimming assembly 4 is mounted in the middle of the top of the support platform 2. A cutting assembly 5 is mounted inside the edge trimming assembly 4. A transmission mechanism 6 is mounted on the left side of the top of the support platform 2. The edge trimming assembly 4 includes a bracket plate 401 fixedly connected to the top of the support platform 2. The front side of the bracket plate 401 is fixed... A motor 402 is connected, and a rotating rod 403 is fixedly connected to the output shaft of the motor 402. A blade assembly 404 is installed on the outer side of the rotating rod 403. A fixing rod 405 is fixedly connected to the middle of the inner side of the support plate 401. A trimming blade holder 406 is fixedly connected to the outer side of the fixing rod 405 by bolts. The cutting assembly 5 includes a support frame 501 fixedly connected to the inner side of the support plate 401. A cylinder 502 is fixedly connected to the middle of the top of the support frame 501. A lifting plate 503 is fixedly connected to the bottom of the piston rod of the cylinder 502. A cutting blade 504 is fixedly connected to the bottom of the lifting plate 503. A transmission mechanism 6 is located below the cutting blade holder 505. There are two trimming blade holders 406 and two blade assemblies 404.
[0024] In this embodiment, the textile unwinding mechanism 103 is used to unwind the textile fabric of the plaster carrier, the film winding mechanism 104 is used to wind the film on the surface of the textile fabric, the protective film unwinding mechanism 102 is used to unwind the protective film of the plaster, and the waste material winding mechanism 101 is used to wind the trimmed edge of the plaster. The plaster feeding mechanism on the right side of the mounting plate 1 is common prior art and will not be described in detail in this application. The plaster is transferred to the surface of the carrier textile fabric. When it passes through the pressing assembly 3, the pressing roller 303 presses the carrier textile fabric and the protective film of the plaster, thereby making them stably bonded together. Then it is transferred between the trimming knife holder 406 and the blade assembly 404. Machine 402 drives the rotating rod 403 to rotate, so that the two blade bodies 442 cut the excess edges of the front and back of the strip-shaped plaster. After the cutting is completed, the plaster parts cut off on both sides are no longer subject to the pulling force of the waste material winding mechanism 101, thus remaining in a relaxed state. The plaster part in the middle is subjected to the winding force of the plaster winding wheel, i.e., the right-side thrust, and is transmitted to the left along the top surface of the cutting blade holder 505. Then, the cylinder 502 is activated to push the piston rod downward. Finally, the cutting blade 504 completes the cutting of the plaster. The cut plaster falls on the surface of the transmission mechanism 6 and is transmitted to the next process.
[0025] The pressing assembly 3 includes a fixed plate 301 fixedly connected to the top of the support platform 2, a cylindrical rod 302 installed on the top of the inner side of the fixed plate 301, a pressing roller 303 fixedly sleeved on the outer side of the cylindrical rod 302, and a support plate 304 fixedly connected to the bottom of the inner side of the fixed plate 301.
[0026] The protective film of the plaster passes through the bottom of the pressing roller 303, and the carrier textile passes through the top of the support plate 304, so that the pressing roller 303 can stably bond the protective film, the carrier textile and the plaster together.
[0027] The blade assembly 404 includes a mounting base 441, which is fixedly connected to the outside of the rotating rod 403 by bolts. The blade body 442 is fixedly connected to the outside of the mounting base 441. The trimming blade holder 406 has a blade groove 407 on its outside, which is adapted to the blade body 442.
[0028] The positions of the trimming cutter holder 406 and the blade assembly 404 can be adjusted by bolts, thus adapting to the production of different types of plasters.
[0029] The lifting plate 503 has a positioning rod 506 fixedly connected to both the front and back sides of its top, and the positioning rod 506 is movably sleeved with the support frame 501.
[0030] The positioning rod 506 positions the lifting plate 503, ensuring that the lifting plate 503 remains horizontal and preventing tilting or rotation.
[0031] The cutting assembly 5 also includes a cutting blade holder 505 fixedly connected to the inner side of the support plate 401, with the left side of the cutting blade holder 505 fitting against the right side of the cutting blade 504.
[0032] The cutting blade 504 and the cutting blade holder 505 are commonly used combinations for cutting, and will not be described in detail in this application.
[0033] Working principle and usage process of this utility model:
[0034] The textile unwinding mechanism 103 is used to unwind the textile fabric of the plaster carrier, the film winding mechanism 104 is used to wind the film on the surface of the textile fabric, the protective film unwinding mechanism 102 is used to unwind the protective film of the plaster, and the waste material winding mechanism 101 is used to wind the trimmed edges of the plaster. The plaster feeding mechanism on the right side of the mounting plate 1 is common prior art and will not be described in detail in this application. When the plaster is transferred to the surface of the carrier textile fabric, the pressing roller 303 presses the carrier textile fabric and the protective film of the plaster through the pressing assembly 3, thereby making them stably bonded together. Then, it passes between the trimming knife holder 406 and the blade assembly 404 for trimming. In the transmission process, the motor 402 drives the rotating rod 403 to rotate, thereby the two blade bodies 442 cut the excess edges of the front and back of the strip-shaped plaster. After the cutting is completed, the middle plaster part is no longer under the tension of the waste material winding mechanism 101, thus maintaining a relaxed state. The middle plaster part is pushed by the right side and is transmitted to the left along the top surface of the cutting blade holder 505. Then, the cylinder 502 is activated to push the piston rod downward. Finally, the cutting blade 504 completes the cutting of the plaster. The cut plaster falls on the surface of the transmission mechanism 6 and is transmitted to the next process.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated plastic sealing and cutting device for the production of plaster patches, comprising a mounting plate (1), characterized in that: The top of the front of the mounting plate (1) is equipped with a waste material winding mechanism (101) and a protective film unwinding mechanism (102). The bottom of the front of the mounting plate (1) is equipped with a textile unwinding mechanism (103) and a film winding mechanism (104). A support platform (2) is fixedly connected to the middle of the front of the mounting plate (1). A pressing assembly (3) is installed on the right side of the top of the support platform (2). An edge trimming assembly (4) is installed in the middle of the top of the support platform (2). A cutting assembly (5) is installed inside the edge trimming assembly (4). A transmission mechanism (6) is installed on the left side of the top of the support platform (2). The edge trimming assembly (4) includes a bracket plate (401) fixedly connected to the top of the support platform (2). The front of the bracket plate (401) is... A motor (402) is fixedly connected to the surface of the bracket plate (401). A rotating rod (403) is fixedly connected to the output shaft of the motor (402). A blade assembly (404) is installed on the outside of the rotating rod (403). A fixing rod (405) is fixedly connected to the middle of the inner side of the bracket plate (401). A trimming blade holder (406) is fixedly connected to the outside of the fixing rod (405) by bolts. The cutting assembly (5) includes a support frame (501) fixedly connected to the inner side of the bracket plate (401). A cylinder (502) is fixedly connected to the middle of the top of the support frame (501). A lifting plate (503) is fixedly connected to the bottom of the piston rod of the cylinder (502). A cutting blade (504) is fixedly connected to the bottom of the lifting plate (503).
2. The integrated plastic sealing and cutting device for producing plaster patches according to claim 1, characterized in that: The pressing assembly (3) includes a fixing plate (301) fixedly connected to the top of the support platform (2), a cylindrical rod (302) is installed on the top of the inner side of the fixing plate (301), a pressing roller (303) is fixedly sleeved on the outer side of the cylindrical rod (302), and a support plate (304) is fixedly connected to the bottom of the inner side of the fixing plate (301).
3. The integrated plastic sealing and cutting device for producing plaster patches according to claim 1, characterized in that: The blade assembly (404) includes a mounting base (441) which is fixedly connected to the outside of the rotating rod (403) by bolts, and the blade body (442) is fixedly connected to the outside of the mounting base (441).
4. The integrated plastic sealing and cutting device for producing plaster patches according to claim 1, characterized in that: The outer side of the trimming knife holder (406) is provided with a knife groove (407), which is adapted to the blade body (442).
5. The integrated plastic sealing and cutting device for producing plaster patches according to claim 1, characterized in that: Positioning rods (506) are fixedly connected to both the front and back sides of the top of the lifting plate (503), and the positioning rods (506) are movably sleeved with the support frame (501).
6. The integrated plastic sealing and cutting device for producing medicated plasters according to claim 1, characterized in that: The cutting assembly (5) also includes a cutting blade holder (505) fixedly connected to the inside of the support plate (401), with the left side of the cutting blade holder (505) fitting against the right side of the cutting blade (504).
7. The integrated plastic sealing and cutting device for producing medicated plasters according to claim 1, characterized in that: The transmission mechanism (6) is located below the cutting blade holder (505), and there are two of each of the trimming blade holder (406) and the blade assembly (404).