Rolling device for medical bandage production

By designing a lead screw and guide rod structure, combined with an electric push rod and handwheel, the problem of difficulty in adjusting the position of the cutting blade in the production of medical bandages was solved, realizing flexible adjustment and efficient cutting of the cutting blade, and improving production efficiency and automation.

CN223687791UActive Publication Date: 2025-12-19ESOUND MEDICAL DEVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520342037.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-19
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In the current medical bandage production process, the position of the cutting blade is not easy to adjust, resulting in low production efficiency and cumbersome operation.

Method used

The cutting blade is flexibly adjusted by using a lead screw and guide rod structure, combined with an electric push rod and handwheel. The cutting blade spacing is precisely adjusted by the screw thread connection and the guide rod slider, and is equipped with scale lines for positioning assistance.

Benefits of technology

It enables flexible adjustment of the cutting blade position, improves production efficiency, adapts to the cutting needs of different specifications of bandage strips, and enhances automation and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223687791U_ABST
    Figure CN223687791U_ABST
Patent Text Reader

Abstract

A rolling device for medical bandage production effectively solves the problem that the position of a cutting knife is not easy to adjust, and comprises a working table, a feeding roller and a receiving roller are installed on the working table, a medical bandage is wound on the feeding roller, a cutting notch is formed in the working table, the medical bandage is wound on the receiving roller through the cutting notch, and the cutting knife is arranged on the working table. The workbench is connected with a frame in a lifting mode, a lead screw arranged in the horizontal direction is rotationally connected into the frame and is in threaded connection with a nut, a first base is fixed to the lower end of the nut, first guide rods located on the front side and the rear side of the lead screw are fixed into the frame, the first guide rods are obliquely arranged, and the two first guide rods are symmetrical about the front-back direction of the lead screw. A sliding block is slidably connected to the first guide rod, a second base is fixed to the lower end of the sliding block, a second guide rod arranged in the front-back direction is fixed to the first base, the second base slides on the second guide rod in the front-back direction, a first cutting knife is installed at the bottom end of the first base, and a second cutting knife is installed at the bottom end of the second base.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to medical consumable technical field, especially a kind of roll device for medical bandage production. BACKGROUND

[0002] Medical bandage is a kind of medical material for bandaging wound, fixing dressing, supporting injured part or exerting pressure, belongs to basic medical nursing supplies.Its core role is to promote wound healing, prevent infection and provide protection.Medical bandage is rolled in production process, according to the needs of customers, it needs to be rolled into different specifications of bandage strip by large bandage roll, so multiple cutting knives are needed in production process to ensure production efficiency, and the position of cutting knife is mostly fixed by bolt, not easy to adjust position, and the operation is cumbersome, which affects production efficiency. SUMMARY

[0003] In view of the above situation, to overcome the defects of prior art, the purpose of the utility model is to provide a kind of roll device for medical bandage production, effectively solve the problem that the position of cutting knife is not easy to adjust.

[0004] The technical scheme solved is that, including workbench, workbench is installed with feeding roller and receiving roller, medical bandage is wound on feeding roller, workbench is equipped with cutting notch, medical bandage is wound on receiving roller through cutting notch, workbench is connected with frame in lifting mode, frame is located above cutting notch, horizontal direction setting screw rod is rotationally connected in frame, screw rod is threadedly connected with nut, first base is fixed on the lower end of nut, first guide rod is fixed in the front and back of screw rod in frame, first guide rod is inclinedly arranged, two first guide rods are symmetric about front and back direction of screw rod, sliding block is slidably connected on first guide rod, second base is fixed on the lower end of sliding block, second guide rod is fixed in front and back direction on first base, second base slides on second guide rod in front and back direction, first cutting knife is installed on the bottom end of first base, second cutting knife is installed on the bottom end of second base.

[0005] Preferably, the second guide rod is provided with a scale line.

[0006] Preferably, the workbench is provided with an electric push rod in vertical direction at both ends, and the output end of the electric push rod is fixedly connected with the bottom end of the frame.

[0007] Preferably, the screw rod is coaxially fixed with a hand wheel outside the frame.

[0008] The utility model has good linkage, simple operation, can adjust the distance between the first cutting knife and the second cutting knife, is suitable for cutting medical bandage into different specifications of bandage strip, is convenient to adjust, has good product quality, high degree of automation, simple operation, safe and stable, and high working efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is the schematic diagram of the three-dimensional structure of the utility model.

[0010] Fig. 2 It is the schematic diagram of the three-dimensional structure of the cutting notch and the frame in the utility model.

[0011] Reference signs: 1, workbench; 2, feeding roller; 3, collecting roller; 4, cutting notch; 5, frame; 6, lead screw; 7, nut; 8, first base; 9, first guide rod; 10, sliding block; 11, second base; 12, second guide rod; 13, first cutting knife; 14, second cutting knife; 15, electric push rod; 16, hand wheel. DETAILED DESCRIPTION

[0012] The specific embodiment of the utility model is further explained in detail in combination with the accompanying drawings.

[0013] By Figs. 1-2 It is given, a kind of medical bandage production's rolling device, including workbench 1, workbench 1 is installed with feeding roller 2 and collecting roller 3, medical bandage is wound on feeding roller 2, workbench 1 is equipped with cutting notch 4, medical bandage is wound to collecting roller 3 after cutting notch 4, workbench 1 is connected with frame 5, frame 5 is located above cutting notch 4, horizontally arranged lead screw 6 is rotatably connected in frame 5, lead screw 6 is threadedly connected with nut 7, the first base 8 is fixed in the lower end of nut 7, the first guide rod 9 located in the front and back of lead screw 6 is fixed in frame 5, the first guide rod 9 is inclinedly arranged, two first guide rods 9 are about the front and back direction symmetry of lead screw 6, sliding block 10 is slidably connected on the first guide rod 9, the second base 11 is fixed in the lower end of sliding block 10, the second guide rod 12 of front and back direction setting is fixed in the first base 8, the second base 11 is slid in front and back direction on the second guide rod 12, the first cutting knife 13 is installed in the bottom end of first base 8, the second cutting knife 14 is installed in the bottom end of second base 11.

[0014] To facilitate the adjustment of the distance between first cutting knife 13 and second cutting knife 14, scale line is equipped on the second guide rod 12.

[0015] The electric push rod 15 of vertical direction is installed in the front and back ends of workbench 1, and the output end of electric push rod 15 is fixedly connected with the bottom end of frame 5.

[0016] The hand wheel 16 of lateral outside of frame 5 is fixed coaxially on lead screw 6.

[0017] The utility model discloses a first cutting knife 13 and second cutting knife 14 are all vertical direction distribution, facilitate cutting medical bandage, in the medical bandage production and processing, through the rotation of feeding roller 2 and receiving material roller 3, medical bandage runs on the workbench 1, when medical bandage needs cutting into medical bandage strip of different width, rotates hand wheel 16, hand wheel 16 drives screw 6 to rotate, screw 6 drives the left and right direction movement of nut 7, nut 7 drives first base 8, second guide rod 12 and first cutting knife 13 synchronous left and right direction removal, second guide rod 12 drives second base 11, second cutting knife 14 and slider 10 synchronous left and right direction removal, slider 10 moves on first guide rod 9, guarantees the stability of slider 10 and second base 11 movement, since first guide rod 9 is inclined and is arranged, two first guide rod 9 about screw 6 front and back direction symmetry, and then two sliders 10 are in the process of left and right sliding again synchronous draw close or away from nut 7, realize two second cutting knives 14 synchronous draw close or away from first cutting knife 13, second guide rod 12 is equipped with scale line, can accurate adjustment first cutting knife 13 and second cutting knife 14's interval, can cut into medical bandage strip of different width, suitable for batch secondary cutting, cutting efficiency is high, starts electric push rod 15, electric push rod 15 control frame 5, first cutting knife 13 and second cutting knife 14 downward movement, first cutting knife 13 and second cutting knife 14 are in cutting notch 4 to medical bandage and carry out cutting procedure, the area of cutting notch 4 can completely cover the activity range of first cutting knife 13 and second cutting knife 14, ensure completely cutting medical bandage.

[0018] The embodiment is not limited in shape, material, structure or the like of the utility model, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model are within the protection scope of the technical scheme of the utility model.

Claims

1. A rolling device for producing a medical bandage, characterized by comprising: The utility model provides a medical bandage cutting device, including workbench (1), workbench (1) is installed with pay -off roll (2) and material collecting roll (3), pay -off roll (2) is wound with medical bandage, workbench (1) is equipped with cutting notch (4), and medical bandage is wound to material collecting roll (3) through cutting notch (4), workbench (1) is connected with frame (5) and lifts, and frame (5) is located the top of cutting notch (4), frame (5) is rotatably connected with the screw rod (6) of horizontal direction setting in, and screw rod (6) is connected with the nut (7) of screw thread, and the lower end of nut (7) is fixed with first base (8), and frame (5) is fixed with the first guide rod (9) of being located the front and back both sides of screw rod (6) in, and first guide rod (9) is inclined setting, and two first guide rods (9) are about the front and back direction symmetry of screw rod (6), and the first guide rod (9) is slidably connected with slider (10), and the lower end of slider (10) is fixed with second base (11), and first base (8) is fixed with the second guide rod (12) of front and back direction setting, and second base (11) is on the second guide rod (12) and slides in the front and back direction, and first base (8) bottom end is installed with first cutting knife (13), and second base (11) bottom end is installed with second cutting knife (14).

2. The device for producing a rolled medical bandage according to claim 1, characterized in that, The second guide rod (12) is provided with a scale line.

3. The device for producing a rolled medical bandage according to claim 1, characterized in that, The workbench (1) is provided with an electric push rod (15) in a vertical direction at both ends thereof, and an output end of the electric push rod (15) is fixedly connected to a bottom end of the frame (5).

4. The device for producing a rolled medical bandage according to claim 1, characterized in that, The screw rod (6) is coaxially fixed with a hand wheel (16) outside the frame (5). The second guide rod (12) is provided with a scale line. The workbench (1) is provided with an electric push rod (15) in a vertical direction at both ends thereof, and an output end of the electric push rod (15) is fixedly connected to a bottom end of the frame (5). The screw rod (6) is coaxially fixed with a hand wheel (16) outside the frame (5).