Cutting device for medical non-woven fabric processing

By designing a medical non-woven cutting device including a limiting disc, a guide roller group and an adjustable structure, the problem of insufficient limiting and offset in the cutting process of the non-woven fabric is solved, and flexible adjustment and smooth transmission of the length and thickness of the winding roll are realized, and the cutting accuracy is improved.

CN222666384UActive Publication Date: 2025-03-25YANGZHOU SUPER UNION MEDICAL MATERIAL CO LTD
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Patent Information

Application Number
CN202421428200.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-25
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the cutting process, medical non-woven fabrics cannot limit the non-woven winding rolls that are connected to the outer wall of the rotating roller, and cannot flexibly adjust the limits according to the length and thickness of the winding roll, resulting in the non-woven fabrics being easily deviated and affecting the cutting accuracy.

Method used

A cutting device for medical non-woven fabric processing is designed, including the first and second work tables, connecting tables, guide roller sets, fixing frames, cutting knives, cylinders, limiting disks, guide plates and motors. Flexible limits of the length and thickness of the nonwoven winding roll are achieved through a slidingly connected second limiting plate and an adjustable extension plate.

Benefits of technology

It realizes flexible limits for medical non-woven wrapping coils, so that the non-woven fabrics can be transported smoothly, avoid offsets, and improves cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical non-woven fabric processing, in particular to a cutting device for medical non-woven fabric processing, which comprises a first worktable, two fixing plates are mounted on the upper end face of the first worktable, and a rotating roller is rotatably connected between the two fixing plates. A first limiting disc is slidably connected to the front portion of the outer wall of the rotating roller, a second limiting disc is slidably connected to the front portion of the outer wall of the rotating roller, a plurality of mounting cavities are formed in the opposite sides of the first limiting disc and the second limiting disc correspondingly, and extension plates are slidably connected to the interiors of the multiple mounting cavities correspondingly; according to the length of a medical non-woven fabric winding roll, a second limiting disc is slidably connected to the outer wall of a rotating roller in a sleeving mode, and an extension plate can slide outwards in a mounting cavity according to the thickness of the medical non-woven fabric winding roll, so that a limiting structure is flexibly adjusted according to the length and the thickness of the medical non-woven fabric winding roll; therefore, the medical non-woven fabric winding roll is limited.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical non-woven fabric processing, in particular to a cutting device for medical non-woven fabric processing. Background Art

[0002] Medical non-woven fabrics are commonly used materials in the medical and health field. They are non-woven materials formed by short fibers or filaments of heat-bonded or chemical fibers arranged into a mesh structure through a web-forming technology. Medical non-woven fabrics not only have excellent physical properties, but also have the characteristics of being waterproof, antibacterial, breathable, soft, and comfortable. They are widely used in the medical and health field, such as masks, isolation gowns, surgical gowns, surgical towels, sanitary napkins, etc.

[0003] Medical non-woven fabrics usually require a cutting process during the processing. The medical non-woven fabrics are wound on a rotating roller and then spread out and cut.

[0004] At present, during the cutting process of medical non-woven fabrics, it is impossible to limit the non-woven fabric winding roll sleeved on the outer wall of the rotating roller, and the limit cannot be flexibly adjusted according to the length and thickness of the non-woven fabric winding roll, which causes the non-woven fabric to easily shift during the cutting process, affecting the cutting accuracy. Therefore, it is necessary to propose a cutting device for medical non-woven fabric processing to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for processing medical non-woven fabrics, which has the characteristics of being able to flexibly adjust the limiting structure according to the length and thickness of the medical non-woven fabric winding roll, thereby achieving the limitation of the medical non-woven fabric winding roll, making the non-woven fabric smoothly transmitted, avoiding deviation and affecting the cutting accuracy.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for processing medical non-woven fabrics, comprising a first workbench, a second workbench and a connecting table fixedly connected to the first workbench and the second workbench, the upper end surface of the second workbench is equipped with two groups of guide roller groups and a fixed frame located between the two groups of guide roller groups, a cutting knife is arranged below the fixed frame, the upper end surface of the fixed frame is equipped with a cylinder whose output end is fixedly connected to the cutting knife, the upper end surface of the first workbench is equipped with two fixed plates, a rotating roller is rotatably connected between the two fixed plates, a first limiting disk is fixedly connected to the rear of the outer wall of the rotating roller, a second limiting disk is slidably connected to the front of the outer wall of the rotating roller, a plurality of installation cavities are opened on the opposite sides of the first limiting disk and the second limiting disk, and the interiors of the plurality of installation cavities are slidably connected with an extension plate located in the same plane as the first limiting disk and the second limiting disk;

[0007] The outer wall of the rotating roller is provided with a sliding groove which is slidably connected with the second limiting plate, and the rear end surface of the front fixed plate is provided with a rotating groove which matches the rotating roller.

[0008] In order to limit the medical non-woven fabric and make it move more smoothly at the same time, as a preferred cutting device for medical non-woven fabric processing of the utility model, the connecting table is internally rotatably connected with a reverse screw rod, and the outer wall of the reverse screw rod is threadedly connected to two guide plates that are slidably connected to the bottom end of the inner wall of the connecting table, and grooves are provided on the opposite sides of the two guide plates, and guide wheels are installed on the upper and lower sides of the two grooves, and the front end face of the connecting table is equipped with a motor with an output end fixedly connected to the reverse screw rod.

[0009] In order to limit and fix the second limiting plate, as a preferred cutting device for medical non-woven fabric processing of the utility model, a plurality of telescopic rods are fixedly connected to the rear end face of the front fixed plate, and a plurality of limiting grooves matching the telescopic rods are opened on the front end face of the second limiting plate.

[0010] In order to smoothly install the front fixing plate on the first workbench, as a preferred cutting device for medical non-woven fabric processing of the utility model, a positioning plate is fixedly connected to the lower end face of the front fixing plate, and a positioning groove matching the positioning plate is opened on the front end face of the first workbench.

[0011] In order to limit and fix the positioning plate and the first workbench, as well as between the mounting cavity and the extension plate, as a preferred cutting device for medical non-woven fabric processing of the utility model, the positioning plate and the first workbench, as well as between the mounting cavity and the extension plate are connected by fixing bolts.

[0012] In order to enable the guide plate to move smoothly, as a preferred embodiment of the cutting device for processing medical nonwoven fabrics of the present invention, a through groove is formed through the upper end surface of the connecting platform.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model firstly sleeves the winding roll of the medical non-woven fabric on the outer wall of the rotating roller so that one end of the winding roll of the medical non-woven fabric abuts against the first limiting disk, and then slides the second limiting disk on the outer wall of the rotating roller according to the length of the winding roll of the medical non-woven fabric, and can slide the extension plate outward in the installation cavity according to the thickness of the winding roll of the medical non-woven fabric until the distance between the extension plate and the center position of the second limiting disk matches the thickness of the winding roll of the medical non-woven fabric, thereby realizing the flexible adjustment of the limiting structure according to the length and thickness of the winding roll of the medical non-woven fabric, thereby achieving the limitation of the winding roll of the medical non-woven fabric, making the non-woven fabric smoothly transmitted, avoiding deviation and affecting the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 It is a right view structural diagram of the fixed plate and the rotating roller of the utility model;

[0017] Figure 3 For the utility model Figure 2 A magnified image of point A;

[0018] Figure 4 This is a side structural diagram of the connection platform of the utility model.

[0019] In the figure: 1. first workbench; 101. second workbench; 102. connecting table; 2. fixing plate; 201. positioning plate; 202. rotating roller; 203. first limiting plate; 204. rotating groove; 205. slide groove; 206. telescopic rod; 3. second limiting plate; 301. limiting groove; 302. mounting cavity; 303. extension plate; 4. guide roller group; 5. fixing frame; 501. cutting knife; 502. cylinder; 6. reverse screw; 601. guide plate; 602. guide wheel; 603. motor. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 , a cutting device for processing medical non-woven fabrics, comprising a first workbench 1, a second workbench 101 and a connecting table 102 fixedly connected to the first workbench 1 and the second workbench 101, two groups of guide roller groups 4 and a fixed frame 5 located between the two groups of guide roller groups 4 are installed on the upper end surface of the second workbench 101, a cutting knife 501 is arranged below the fixed frame 5, a cylinder 502 whose output end is fixedly connected to the cutting knife 501 is installed on the upper end surface of the fixed frame 5, two fixed plates 2 are installed on the upper end surface of the first workbench 1, a rotating roller 202 is rotatably connected between the two fixed plates 2, a first limiting plate 203 is fixedly connected to the rear of the outer wall of the rotating roller 202, a second limiting plate 3 is slidably connected to the front of the outer wall of the rotating roller 202, a plurality of installation cavities 302 are opened on the opposite side of the first limiting plate 203 and the second limiting plate 3, and an extension plate 303 located in the same plane as the first limiting plate 203 and the second limiting plate 3 is slidably connected inside the plurality of installation cavities 302;

[0021] The outer wall of the rotating roller 202 is provided with a sliding groove 205 slidably connected to the second limiting plate 3 , and the rear end surface of the front fixed plate 2 is provided with a rotating groove 204 matching the rotating roller 202 .

[0022] In this embodiment: the front fixed plate 2 and the second limiting plate 3 are disassembled and removed, and the winding roll of the medical non-woven fabric is sleeved on the outer wall of the rotating roller 202, so that one end of the winding roll of the medical non-woven fabric abuts against the first limiting plate 203, and then the second limiting plate 3 is slidably sleeved on the outer wall of the rotating roller 202 through the sliding groove 205 according to the length of the winding roll of the medical non-woven fabric, and then the front fixed plate 2 is installed on the first workbench 1, and the front end surface of the rotating roller 202 is located in the rotating groove 204, and the diameters of the first limiting plate 203 and the second limiting plate 3 can be adjusted according to the thickness of the winding roll of the medical non-woven fabric. Specifically, the extension plate 303 is slid outward in the installation cavity 302 until the distance between the extension plate 303 and the center position of the second limiting plate 3 matches the thickness of the winding roll of the medical non-woven fabric, thereby realizing the flexible adjustment of the limiting structure according to the length and thickness of the winding roll of the medical non-woven fabric, thereby achieving the limitation of the winding roll of the medical non-woven fabric, so that the non-woven fabric is smoothly transmitted, and the deviation is avoided to affect the cutting accuracy.

[0023] As a technical optimization solution of the utility model, the internal rotation of the connecting platform 102 is connected with a reverse screw rod 6, and the outer wall of the reverse screw rod 6 is threadedly connected to two guide plates 601 which are slidably connected to the bottom end of the inner wall of the connecting platform 102. Grooves are provided on the opposite sides of the two guide plates 601, and guide wheels 602 are installed on the upper and lower sides of the two grooves. The front end face of the connecting platform 102 is installed with a motor 603 whose output end is fixedly connected to the reverse screw rod 6.

[0024] In this embodiment: the motor 603 drives the reverse screw rod 6 to rotate, so that the two guide plates 601 are moved close to each other according to the size of the medical non-woven fabric, so that the two sides of the medical non-woven fabric are respectively located in the two grooves and between the two guide wheels 602 in the same groove, and then the guide wheels 602 can limit the position of the medical non-woven fabric and make the movement smoother.

[0025] As a technical optimization solution of the utility model, a plurality of telescopic rods 206 are fixedly connected to the rear end face of the front fixed plate 2 , and a plurality of limiting grooves 301 matching the telescopic rods 206 are formed on the front end face of the second limiting plate 3 .

[0026] In this embodiment, the telescopic rod 206 is pulled so that one end of the telescopic rod 206 enters the limiting groove 301 , thereby limiting and fixing the second limiting plate 3 .

[0027] As a technical optimization solution of the utility model, a positioning plate 201 is fixedly connected to the lower end surface of the front fixing plate 2 , and a positioning groove matching the positioning plate 201 is formed on the front end surface of the first workbench 1 .

[0028] In this embodiment, the positioning plate 201 and the positioning groove cooperate with each other so as to smoothly install the front fixing plate 2 on the first workbench 1 .

[0029] As a technical optimization solution of the present invention, the positioning plate 201 and the first workbench 1 as well as the installation cavity 302 and the extension plate 303 are connected by fixing bolts.

[0030] In this embodiment, the positioning plate 201 and the first workbench 1 as well as the installation cavity 302 and the extension plate 303 can be fixed in position by fixing bolts.

[0031] As a technical optimization solution of the present invention, a through groove is formed through the upper end surface of the connecting platform 102 .

[0032] In this embodiment, the guide plate 601 can move smoothly through the through slot.

[0033] Working principle: first, the front fixed plate 2 and the second limiting plate 3 are disassembled and removed, and the winding roll of the medical non-woven fabric is sleeved on the outer wall of the rotating roller 202, so that one end of the winding roll of the medical non-woven fabric is abutted against the first limiting plate 203, and then the second limiting plate 3 is slidably sleeved on the outer wall of the rotating roller 202 through the slide groove 205 according to the length of the winding roll of the medical non-woven fabric, and then the front fixed plate 2 is installed on the first workbench 1, and the front end surface of the rotating roller 202 is located in the rotating groove 204, and the diameters of the first limiting plate 203 and the second limiting plate 3 can be adjusted according to the thickness of the winding roll of the medical non-woven fabric. Specifically, the extension plate 303 is slid outward in the installation cavity 302 until the distance between the center position of the extension plate 303 and the second limiting plate 3 matches the thickness of the winding roll of the medical non-woven fabric, and then the non-woven fabric is spread out and passes through the two groups of guide roller groups 4 in turn, and the cutting knife 501 is pushed down by the cylinder 502 to cut the non-woven fabric.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for processing medical nonwoven fabrics, comprising a first workbench (1) and a second workbench (101) and a connecting table (102) fixedly connected to the first workbench (1) and the second workbench (101), the upper end surface of the second workbench (101) being provided with two groups of guide rollers (4) and a fixing frame (5) located between the two groups of guide rollers (4), a cutting knife (501) being arranged below the fixing frame (5), and a cylinder (502) being fixedly connected to the cutting knife (501) at the upper end surface of the fixing frame (5), characterized in that: Two fixed plates (2) are installed on the upper end surface of the first workbench (1), a rotating roller (202) is rotatably connected between the two fixed plates (2), a first limiting plate (203) is fixedly connected to the rear of the outer wall of the rotating roller (202), a second limiting plate (3) is slidably connected to the front of the outer wall of the rotating roller (202), a plurality of installation cavities (302) are provided on the side opposite to the first limiting plate (203) and the second limiting plate (3), and an extension plate (303) located in the same plane as the first limiting plate (203) and the second limiting plate (3) is slidably connected inside the plurality of installation cavities (302); The outer wall of the rotating roller (202) is provided with a sliding groove (205) slidably connected to the second limiting plate (3), and the rear end surface of the front fixed plate (2) is provided with a rotating groove (204) matching the rotating roller (202).

2. A cutting device for processing medical nonwoven fabrics according to claim 1, characterized in that: The connection platform (102) is internally rotatably connected to a reverse screw rod (6); the outer wall of the reverse screw rod (6) is threadedly connected to two guide plates (601) slidably connected to the bottom end of the inner wall of the connection platform (102); grooves are provided on opposite sides of the two guide plates (601); guide wheels (602) are installed on the upper and lower sides of the two grooves; and a motor (603) whose output end is fixedly connected to the reverse screw rod (6) is installed on the front end surface of the connection platform (102).

3. A cutting device for processing medical nonwoven fabrics according to claim 1, characterized in that: A plurality of telescopic rods (206) are fixedly connected to the rear end surface of the front fixed plate (2), and a plurality of limiting grooves (301) matching the telescopic rods (206) are formed on the front end surface of the second limiting plate (3).

4. A cutting device for processing medical nonwoven fabrics according to claim 1, characterized in that: A positioning plate (201) is fixedly connected to the lower end surface of the front fixing plate (2), and a positioning groove matching the positioning plate (201) is provided on the front end surface of the first workbench (1).

5. A cutting device for processing medical nonwoven fabrics according to claim 4, characterized in that: The positioning plate (201) and the first workbench (1), as well as the installation cavity (302) and the extension plate (303) are all connected via fixing bolts.

6. A cutting device for processing medical nonwoven fabrics according to claim 1, characterized in that: A through groove is formed through the upper end surface of the connecting platform (102).