Medical spunlace non-woven fabric cutting device
By designing a medical hydroentangled nonwoven fabric cutting device with a "Z"-shaped feed opening and tooling plate, the problems of incomplete cutting and moisture absorption were solved, achieving efficient and stable cutting results and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FURUISEN SPUNLACED NONWOVENS
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
Existing medical spunlace nonwoven fabric cutting devices are prone to wrinkles or deviations during the cutting process, resulting in incomplete cuts. Furthermore, the nonwoven fabric is easily affected by moisture, impacting the cutting effect and production efficiency.
A medical spunlace nonwoven fabric cutting device is designed, which uses a "Z"-shaped feed opening and tooling plate to increase cutting tension, and uses a transport device, fan assembly and support rod to ensure that the nonwoven fabric remains stable and dry during the cutting process.
It effectively avoids wrinkles and deviations during the cutting process, ensures the integrity of the cut, keeps the non-woven fabric dry, and improves the cutting effect and production efficiency.
Smart Images

Figure CN224160907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device manufacturing equipment, specifically a medical hydroentangled nonwoven fabric cutting device. Background Technology
[0002] In the medical industry, the demand for various medical materials is constantly growing, and the requirements are becoming increasingly stringent. Medical spunlace nonwoven fabric, as a commonly used medical material, is widely used in wound care, surgical consumables, and other fields. Its quality and processing precision directly affect medical outcomes and the patient's recovery experience. With the continuous advancement of medical technology, higher requirements are being placed on the cutting equipment for medical spunlace nonwoven fabric to meet the ever-increasing medical needs.
[0003] Currently, there are various medical spunlace nonwoven fabric cutting devices on the market. These devices can, to a certain extent, perform nonwoven fabric cutting to meet basic production needs. They typically have basic cutting functions, capable of cutting nonwoven fabrics according to set dimensions, and each has its own structural design to ensure relative stability in the cutting process.
[0004] In existing technologies, nonwoven fabric is typically placed directly on a cutting table and cut using a simple cutting tool. First, the nonwoven fabric is laid flat on the worktable. Then, the cutting position is determined manually or mechanically, and the cutting tool is activated to cut along a predetermined path. After cutting, the cut nonwoven fabric is collected and organized.
[0005] However, existing technologies have many shortcomings. During the cutting process, non-woven fabrics are prone to incomplete cuts because of the lack of effective tension control measures, which can cause wrinkles or shifts in the non-woven fabrics during cutting, affecting the cutting effect. Utility Model Content
[0006] Based on this, the purpose of this utility model is to provide a medical hydroentangled nonwoven fabric cutting device to solve the technical problems of incomplete cutting, easy moisture absorption, and inconvenient conveying and guiding of nonwoven fabrics in the prior art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a medical spunlace nonwoven fabric cutting device, comprising a device body, a pair of feed openings symmetrically opened at both ends of the device body, the feed openings being arranged in a "Z" shape, a first tooling plate and a second tooling plate being arranged inside the device body in conjunction with the feed openings, a pair of transport devices being symmetrically arranged on both sides of the first tooling plate and the second tooling plate inside the device body, and a cutting component being arranged on the bottom side of the first tooling plate near the second tooling plate.
[0008] By adopting the above technical solution, the tension on the fabric surface is increased through this structure, thereby assisting in the cutting operation.
[0009] The present invention is further configured such that the transport device includes a pair of conveyor belts, and drive shafts are symmetrically arranged at both ends of the conveyor belts. The drive shafts extend to the outside of the device body, and a control motor is arranged outside the device body in conjunction with the drive shafts.
[0010] By adopting the above technical solution, the conveyor belt is controlled by the motor, thereby driving the fabric to move within the device.
[0011] The present invention is further provided that a fan assembly is provided at the bottom of the main body of the device.
[0012] By adopting the above technical solution, the air inside the device is circulated by the fan assembly, thereby ensuring the dryness of the fabric.
[0013] The present invention is further configured such that a first guide plate and a second guide plate are respectively provided at both ends of the main body of the device with a pair of feed openings.
[0014] By adopting the above technical solution, the fabric is guided by the first guide plate and the second guide plate, making it convenient for operators to adjust the fabric.
[0015] The present invention is further provided that the bottom of the main body of the device is provided with several support rods.
[0016] By adopting the above technical solution, the entire device is supported by support rods.
[0017] The present invention is further configured such that a second pressure plate is provided above the first tooling plate inside the main body of the device, a first pressure plate is provided above the second tooling plate inside the main body of the device, a second telescopic rod is provided at the top of the main body of the device in cooperation with the first pressure plate, and a first telescopic rod is provided at the top of the main body of the device in cooperation with the second pressure plate.
[0018] By adopting the above technical solution, the pressure plate is pressed down by the telescopic cylinder to assist in squeezing the fabric, thereby assisting in the cutting of the fabric.
[0019] The present invention is further configured such that a first support plate is provided inside the main body of the device in conjunction with a second tooling plate, and a second support plate is provided inside the main body of the device in conjunction with the first tooling plate.
[0020] By adopting the above technical solution, the first tooling plate and the second tooling plate are supported by the first support plate and the second support plate.
[0021] In summary, the present invention has the following main advantages:
[0022] This invention introduces non-woven fabric through an inlet, and the first and second tooling plates work together to cleverly shape a "Z" shape, significantly increasing cutting tension. Simultaneously, the first and second telescopic rods precisely control the first and second pressure plates, ensuring the non-woven fabric maintains a stable tension throughout the cutting process. This tightly coordinated process effectively avoids problems such as wrinkles and misalignment, ultimately achieving extremely high cutting integrity and significantly improving the cutting effect.
[0023] This invention utilizes a continuously operating fan assembly to create a stable airflow, ensuring comprehensive air circulation within the device and guaranteeing a dry environment for non-woven fabric cutting, thus eliminating the risk of moisture absorption at the source. Combined with the transport device, the non-woven fabric moves smoothly under the support and guidance of the first and second guide plates, facilitating operation and greatly improving production efficiency, thus comprehensively optimizing the performance of the entire device. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a partial structural schematic diagram of the present invention;
[0026] Figure 3 This is a schematic diagram showing the connection between the tooling plate and the guide plate of this utility model;
[0027] Figure 4 This is a schematic diagram of the internal structure of the present invention;
[0028] Figure 5 This is a cross-sectional view of the internal structure of this utility model.
[0029] In the diagram: 1. Main body of the device; 2. First guide plate; 3. Second guide plate; 4. Control motor; 5. Support rod; 6. Feed opening; 7. Drive shaft; 8. Conveyor belt; 9. First pressure plate; 10. First support plate; 11. Second pressure plate; 12. Second support plate; 13. First tooling plate; 14. Second tooling plate; 15. Fan assembly; 16. First telescopic rod; 17. Cutting assembly; 18. Second telescopic rod. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] A medical hydroentangled nonwoven fabric cutting device, such as Figure 1-5As shown, the device includes a main body 1, with a pair of symmetrical feeding openings 6 at both ends. The feeding openings 6 are arranged in a "Z" shape. A first tooling plate 13 and a second tooling plate 14 are arranged inside the main body 1 to cooperate with the feeding openings 6. In actual use, non-woven fabric is fed into the main body 1 through the feeding openings 6. With the cooperation of the first tooling plate 13 and the second tooling plate 14, the non-woven fabric also forms a "Z" shape in the device. Correspondingly, a cutting component 17 is arranged on the bottom side of the first tooling plate 13 near the second tooling plate 14. In this way, during the actual cutting process, the first tooling plate 13 and the second tooling plate 14 cooperate to increase the cutting tension of the non-woven fabric, ensure the integrity of the cut, and thus ensure the cutting effect of the fabric.
[0033] In conjunction with this, a second pressure plate 11 is provided above the first tooling plate 13 inside the main body 1 of the device, and a first pressure plate 9 is provided above the second tooling plate 14 inside the main body 1 of the device. A second telescopic rod 18 is provided at the top inside the main body 1 in conjunction with the first pressure plate 9, and a first telescopic rod 16 is provided at the top inside the main body 1 in conjunction with the second pressure plate 11. The first telescopic rod 16 and the second telescopic rod 18 control the first pressure plate 9 and the second pressure plate 11, and cooperate with the first tooling plate 13 and the second tooling plate 14 to ensure the tensile tension of the fabric.
[0034] Furthermore, a pair of transport devices are symmetrically arranged on both sides of the first tooling plate 13 and the second tooling plate 14 inside the main body of the device, and the non-woven fabric is moved by the transport devices.
[0035] Specifically, the transport device includes a pair of conveyor belts 8, with drive shafts 7 symmetrically arranged at both ends of the conveyor belts 8. The drive shafts 7 extend to the outside of the device body 1. A control motor 4 is installed outside the device body 1 in conjunction with the drive shafts 7. The control motor 4 drives the drive shafts 7 to rotate, thereby driving the conveyor belts 8 to move. In actual use, the nonwoven fabric is fed into the device body 1 through the feed opening 6, so that the fabric is between the conveyor belts 8. Through the rotation of the conveyor belts 8, the fabric moves within the device body 1.
[0036] Furthermore, a fan assembly 15 is provided at the bottom of the main body 1 of the device. The fan assembly 15 drives the airflow inside the main body 1 of the device to ensure the airflow inside the main body 1 and to ensure the dryness of the non-woven fabric cutting.
[0037] Based on the above structure, the two ends of the main body 1 of the device are equipped with a pair of feed openings 6, and a first guide plate 2 and a second guide plate 3 are respectively provided. The first guide plate 2 and the second guide plate 3 are used to support and guide the fabric, and at the same time facilitate the operator to operate the fabric.
[0038] The device body 1 is provided with several support rods 5 at its bottom, which support the device body.
[0039] The device body 1 is equipped with a first support plate 10 in conjunction with the second tooling plate 14, and the device body 1 is equipped with a second support plate 12 in conjunction with the first tooling plate 13. The first support plate 10 and the second support plate 12 support the first tooling plate 13 and the second tooling plate 14.
[0040] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A medical hydrospunlace nonwoven fabric cutting device, comprising a device body (1), characterized in that: A pair of feeding openings (6) are symmetrically opened at both ends of the main body (1). The feeding openings (6) are set in a "Z" shape. A first tooling plate (13) and a second tooling plate (14) are provided in the main body (1) to cooperate with the feeding openings (6). A pair of transport devices are symmetrically arranged on both sides of the first tooling plate (13) and the second tooling plate (14) in the main body (1). A cutting component (17) is provided on the bottom of the first tooling plate (13) near the second tooling plate (14).
2. The medical hydroentangled nonwoven fabric cutting device according to claim 1, characterized in that: The transport device includes a pair of conveyor belts (8), with drive shafts (7) symmetrically arranged at both ends of the conveyor belts (8). The drive shafts (7) extend to the outside of the device body (1), and a control motor (4) is arranged outside the device body (1) in conjunction with the drive shafts (7).
3. The medical hydroentangled nonwoven fabric cutting device according to claim 1, characterized in that: A fan assembly (15) is provided at the bottom of the main body (1) of the device.
4. The medical hydroentangled nonwoven fabric cutting device according to claim 1, characterized in that: The main body (1) of the device has a pair of feed openings (6) at both ends, and a first guide plate (2) and a second guide plate (3) are respectively provided.
5. The medical hydroentangled nonwoven fabric cutting device according to claim 1, characterized in that: The device body (1) has several support rods (5) at its bottom.
6. The medical hydroentangled nonwoven fabric cutting device according to claim 1, characterized in that: The device body (1) has a second pressure plate (11) above the first tooling plate (13), the device body (1) has a first pressure plate (9) above the second tooling plate (14), the device body (1) has a second telescopic rod (18) in cooperation with the first pressure plate (9) at the top, and the device body (1) has a first telescopic rod (16) in cooperation with the second pressure plate (11) at the top.
7. The medical hydroentangled nonwoven fabric cutting device according to claim 1, characterized in that: The device body (1) is equipped with a first support plate (10) in conjunction with the second tooling plate (14), and the device body (1) is equipped with a second support plate (12) in conjunction with the first tooling plate (13).