Fixed-length winding device for bandage production
By combining components such as controllers, rotary motors, and laser rangefinders, the problem of not being able to wind bandages to a fixed length in production has been solved, realizing automated fixed-length winding of bandages and improving production efficiency.
Patent Information
- Application Number
- CN202423053431.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The inability to easily roll up bandages to a fixed length during production leads to increased labor intensity for workers and reduced production efficiency.
The fixed-length winding device consists of components such as a controller, a rotary motor, a laser rangefinder, and an electric push rod. The laser rangefinder measures the length of the bandage and transmits the data to a display. The electric push rod and telescopic rod are used to adjust the bandage tension, thereby achieving fixed-length winding of the bandage.
It enables fixed-length winding of bandages, reduces manual intervention, and improves production efficiency and the degree of automation of equipment.
Smart Images

Figure CN223480382U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bandage production technology, specifically relating to a bandage production fixed-length winding device. Background Technology
[0002] Bandages are gauze strips used to wrap wounds or affected areas. They are common medical care supplies and come in many different types and methods. The appropriate type and method should be selected according to the location of the injury. A simple type is a single bandage, made of gauze or cotton cloth, which is suitable for the limbs, tail, head, and chest and abdomen. Double bandages are bandages made in various shapes according to the location and shape. They are made of double-layered cotton cloth, with cotton of different thicknesses sandwiched in between, and have strips of cloth around the edges for knotting and fixing. Examples include eye bandages, back and waist bandages, chest bandages, abdominal bandages, and withers bandages. Special bandages are often used for fixation of the limbs and joints.
[0003] However, during the production and winding process of bandages, it is not convenient to wind them to a fixed length. The inability to wind them to a fixed length means that more manpower is needed to check and adjust the winding length of the bandages. Workers need to frequently stop the winding equipment, measure the length of the bandages, and then restart the equipment. This not only increases the labor intensity of the workers, but also causes frequent interruptions in the production process, thereby reducing production efficiency.
[0004] To address the aforementioned issues, this application proposes a bandage production fixed-length winding device. Utility Model Content
[0005] To address the aforementioned problems in the existing technology, this utility model provides a bandage production fixed-length winding device, which has the characteristic of being able to wind up bandages to a fixed length.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bandage production fixed-length winding device, comprising a base plate, a fixed frame fixedly connected to the upper surface of the base plate, a rotating rod, a controller, a display, a laser rangefinder, and two electric push rods respectively arranged above the base plate, the outer surface of the rotating rod being rotatably connected to the inner wall of the fixed frame, a winding drum being provided on the outer surface of the rotating rod, a rotary motor being provided on the front of the fixed frame, the output end of the rotary motor being fixedly connected to the end of the rotating rod near the fixed frame, two support frames being fixedly connected to the telescopic ends of the two electric push rods, a movable frame being slidably connected inside each support frame, two electric telescopic rods being fixedly connected to the inner top wall of each support frame, the telescopic ends of each set of electric telescopic rods being fixedly connected to the upper surface of the movable frame, and two pressure rods being rotatably connected to the side of the two support frames and the two movable frames that are close to each other.
[0007] As a preferred embodiment of this utility model, two sets of support rods are fixedly connected to the bottom surface of the base plate, and a support ring is fixedly connected to the bottom end of each support rod.
[0008] As a preferred embodiment of this utility model, a support base is fixedly connected to the bottom surface of the rotary motor, and the back side of the support base is fixedly connected to the front side of the fixing frame.
[0009] As a preferred embodiment of this utility model, a protective shell is fixedly connected to the front of the fixing frame, and the protective shell is sleeved on the outside of the rotary motor.
[0010] As a preferred embodiment of this utility model, each of the electric push rods is fixedly connected to a connecting ring at its bottom end, and the bottom surface of each connecting ring is fixedly connected to the upper surface of the base plate.
[0011] As a preferred embodiment of this utility model, the upper surfaces of the two support frames are fixedly connected to a fixing plate, and the inner wall of the fixing plate is fixedly connected to the outer surface of the laser rangefinder.
[0012] As a preferred embodiment of this utility model, a support plate is fixedly connected to the upper surface of the base plate, and the front of the support plate is fixedly connected to the back of the display and the controller.
[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: By setting up a controller, the equipment can be controlled to open and close or adjust forward and reverse operation. Simultaneously, the rotation of the rotary motor drives the rotating rod to rotate on the fixed frame, which in turn drives the winding drum to rotate, thereby winding the bandage. Then, the extension and retraction of the electric telescopic rod drives the movable frame to slide within the support frame. The sliding of the movable frame, in conjunction with two sets of pressure rods, presses the bandage between the two sets of pressure rods. Simultaneously, the extension and retraction of the electric push rod drives the entire support frame to move up and down, thereby adjusting the tension of the bandage winding. The two sets of pressure rods ensure that the bandage is in a parallel state during winding. This, combined with a laser rangefinder, allows for the measurement of the bandage's movement distance. The laser rangefinder can also transmit the measured data to a display screen, further enabling the bandage to be wound to a fixed length, thus improving bandage production efficiency. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the protective shell in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the winding drum in this utility model;
[0018] Figure 4 This is a schematic diagram of the support frame in this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the movable frame in this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the display in this utility model;
[0021] In the diagram: 1. Base plate; 2. Support rod; 3. Support ring; 4. Fixing frame; 5. Protective shell; 6. Electric push rod; 7. Rotary motor; 8. Support base; 9. Rewind drum; 10. Rotating rod; 11. Connecting ring; 12. Support frame; 13. Pressure rod; 14. Laser rangefinder; 15. Fixing plate; 16. Electric telescopic rod; 17. Moving frame; 18. Display; 19. Controller; 20. Support plate. Detailed Implementation
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example
[0024] Please see Figure 1-6This utility model provides the following technical solution: a bandage production fixed-length winding device, including a base plate 1, a fixed frame 4 fixedly connected to the upper surface of the base plate 1, a rotating rod 10, a controller 19, a display 18, a laser rangefinder 14 and two electric push rods 6 respectively arranged above the base plate 1, the outer surface of the rotating rod 10 being rotatably connected to the inner wall of the fixed frame 4, a winding drum 9 being arranged on the outer surface of the rotating rod 10, a rotary motor 7 being arranged on the front of the fixed frame 4, the power output end of the rotary motor 7 being fixedly connected to the end of the rotating rod 10 near the fixed frame 4, and the telescopic ends of the two electric push rods 6 being jointly fixedly connected. There are two support frames 12, and a movable frame 17 is slidably connected inside each support frame 12. Two electric telescopic rods 16 are fixedly connected to the inner top wall of each support frame 12. The telescopic end of each set of electric telescopic rods 16 is fixedly connected to the upper surface of the movable frame 17. Two pressure rods 13 are rotatably connected to the side of the two support frames 12 and the two movable frames 17 that are close to each other. In this embodiment, by telescopically extending and retracting the electric telescopic rods 16, one set of pressure rods 13 can be driven to move up and down. By moving one set of pressure rods 13, the other set of pressure rods 13 can be used to press and limit the bandage according to its thickness.
[0025] Specifically, two sets of support rods 2 are fixedly connected to the bottom surface of the base plate 1. Each support rod 2 has a support ring 3 fixedly connected to its bottom end. In this embodiment, the support rods 2 can fix the support ring 3 to the base plate 1, so that the base plate 1 can be placed and used stably.
[0026] Specifically, a support base 8 is fixedly connected to the bottom surface of the rotary motor 7, and the back of the support base 8 is fixedly connected to the front of the fixed frame 4. In this embodiment, the rotary motor 7 can be fixed on the fixed frame 4 through the support base 8, so that the rotary motor 7 can rotate stably.
[0027] Specifically, a protective shell 5 is fixedly connected to the front of the mounting bracket 4. The protective shell 5 is fitted over the outside of the rotary motor 7. In this embodiment, the rotary motor 7 can be protected inside by the protective shell 5, and the rotary motor 7 can be cooled by the opening of the protective shell 5 itself.
[0028] Specifically, each electric push rod 6 is fixedly connected to a connecting ring 11 at its bottom end, and the bottom surface of each connecting ring 11 is fixedly connected to the upper surface of the base plate 1. In this embodiment, the electric push rod 6 can be connected to the base plate 1 through the connecting ring 11, thereby enabling the electric push rod 6 to have a firmness.
[0029] Specifically, a fixing plate 15 is fixedly connected to the upper surface of the two support frames 12. The inner wall of the fixing plate 15 is fixedly connected to the outer surface of the laser rangefinder 14. In this embodiment, the fixing plate 15 can be used to fix the laser rangefinder 14 on the support frame 12. At the same time, the laser rangefinder 14 can quickly and accurately measure the length change of the bandage during the fixed-length winding process of the bandage, and is not affected by factors such as electromagnetic interference in the production environment.
[0030] Specifically, a support plate 20 is fixedly connected to the upper surface of the base plate 1. The front of the support plate 20 is fixedly connected to the back of the display 18 and the controller 19. In this embodiment, the support plate 20 can be used to fix the display 18 and the controller 19 to the support plate 20. The controller 19 is a master control device that controls the starting, speed adjustment, braking and reversing of the motor by changing the wiring of the main circuit or control circuit and changing the resistance value in the circuit according to a predetermined sequence. The display 18 is a display tool that displays certain electronic documents on the screen through a specific transmission device and then reflects them to the human eye.
[0031] The working principle and usage process of this utility model are as follows: First, connect the electric push rod 6, rotary motor 7, electric telescopic rod 16, laser rangefinder 14, display 18, and controller 19 to the power supply. Simultaneously, connect the electric telescopic rod 16, laser rangefinder 14, electric push rod 6, and rotary motor 7 to the controller 19 via wires, and connect the laser rangefinder 14 to the display 18 via wires. Then, place the base plate 1 in a suitable position, and support the base plate 1 using the support rod 2 and support ring 3. Secure the produced bandage to the take-up drum 9 via two sets of pressure rods 13. Again, activate the electric telescopic rod 16 via wires. The extension and retraction of the electric telescopic rod 16 causes the moving frame 17 to extend and retract within the support frame 12. The extension and retraction of the moving frame 17 causes one set of pressure rods 13 to move up and down, thus bringing the two sets of pressure rods 13 into contact with the bandage and limiting its position. Finally, activate the electric push rod 6 again via wires. Simultaneously, the extension and retraction of the electric push rod 6 drives the support frame 12 and pressure rod 13 to move up and down. The movement of the pressure rod 13 adjusts the tension of the bandage during winding. After adjustment, the controller 19 is activated again via the wire to turn on the laser rangefinder 14 and the rotary motor 7. The activation of the rotary motor 7 drives the rotating rod 10 to rotate on the fixed frame 4. The rotation of the rotating rod 10 drives the winding drum 9 to rotate. The rotation of the winding drum 9 causes the bandage to wind. While the winding drum 9 is winding, the bandage moves between the two pressure rods 13. As the bandage moves, the laser rangefinder 14 measures the distance the bandage moves and transmits the measurement information to the display 18 for observation. When the display 18 shows that the bandage has reached the appropriate winding distance, the controller 19 turns off the rotary motor 7 and cuts the bandage. The wound bandage is then removed from the rotating rod 10 via the winding drum 9, thus enabling the bandage to be wound to a fixed length.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A bandage production fixed-length winding device, characterized in that: The system includes a base plate (1), on the upper surface of which a fixing frame (4) is fixedly connected. Above the base plate (1) are a rotating rod (10), a controller (19), a display (18), a laser rangefinder (14), and two electric push rods (6). The outer surface of the rotating rod (10) is rotatably connected to the inner wall of the fixing frame (4). A winding drum (9) is provided on the outer surface of the rotating rod (10). A rotary motor (7) is provided on the front of the fixing frame (4). The output end of the rotary motor (7) is connected to the rotating rod (10). The end near the fixed frame (4) is fixedly connected, and the telescopic ends of the two electric push rods (6) are fixedly connected to two support frames (12). Each support frame (12) is slidably connected to a movable frame (17). The inner top wall of each support frame (12) is fixedly connected to two electric telescopic rods (16). The telescopic ends of each set of electric telescopic rods (16) are fixedly connected to the upper surface of the movable frame (17). The two support frames (12) and the two movable frames (17) are rotatably connected to two pressure rods (13) on the side that is close to each other.
2. The bandage production fixed-length winding device according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to two sets of support rods (2), and the bottom end of each support rod (2) is fixedly connected to a support ring (3).
3. The bandage production fixed-length winding device according to claim 1, characterized in that: The bottom surface of the rotary motor (7) is fixedly connected to a support base (8), and the back side of the support base (8) is fixedly connected to the front side of the fixing frame (4).
4. A bandage production fixed-length winding device according to claim 1, characterized in that: The front of the fixing frame (4) is fixedly connected to a protective shell (5), which is sleeved on the outside of the rotary motor (7).
5. A bandage production fixed-length winding device according to claim 1, characterized in that: Each of the electric push rods (6) has a connecting ring (11) fixedly connected to its bottom end, and the bottom surface of each connecting ring (11) is fixedly connected to the upper surface of the base plate (1).
6. A bandage production fixed-length winding device according to claim 1, characterized in that: The upper surfaces of the two support frames (12) are fixedly connected to a fixing plate (15), and the inner wall of the fixing plate (15) is fixedly connected to the outer surface of the laser rangefinder (14).
7. A bandage production fixed-length winding device according to claim 1, characterized in that: A support plate (20) is fixedly connected to the upper surface of the base plate (1), and the front of the support plate (20) is fixedly connected to the back of the display (18) and the controller (19).