Automatic winding machine for medical gauze and bandage
By designing an automatic medical gauze bandage winding machine, the entire process of bandage operation has been automated, solving the problem of low efficiency of manual operation in existing technologies and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520644702.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing medical gauze bandage cutting machines require manual operation to remove and rewind the bandages after cutting, resulting in low work efficiency.
An automatic medical gauze bandage winding machine was designed, including a winding mechanism, a cutting mechanism, and a material handling device. It realizes full automation of the bandage from unwinding, winding, cutting to unloading. The bandage tension is adjusted by a conveying mechanism, the bandage is cut by an electric heating wire cutter, and the operation is automated by a clamping mechanism and a material handling plate.
It achieves fully automated operation of the bandage production process, avoiding the tediousness of manual operation, improving production efficiency, ensuring the tension stability and cut smoothness of the bandage, and reducing the risk of contamination.
Smart Images

Figure CN223935889U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automatic gauze bandage winding technology, specifically to an automatic medical gauze bandage winding machine. Background Technology
[0002] With social development and advancements in medical technology, gauze bandages have become one of the most common medical supplies. Gauze bandages refer to gauze strips used to wrap wounds or affected areas. There are many different types and various bandaging methods, and the appropriate type and method must be selected based on the location of the injury. Currently, in the production of medical gauze bandages, large rolls are divided into multiple smaller rolls to facilitate use by medical personnel.
[0003] However, existing medical gauze bandage cutting machines require operators to manually remove the bandages from the rollers after cutting, and then manually wrap the bandages around the rollers again when rewinding them, thus reducing work efficiency. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this application provides an automatic medical gauze bandage winding machine.
[0006] (II) Technical Solution
[0007] To solve the above problems, this application provides the following technical solution: an automatic medical gauze bandage winding machine, including a mounting plate, a roller is provided on one side of the mounting plate, a roller is rotatably connected to the roller, a bandage is wound on the roller, and the bandage is conveyed to the top of the winding mechanism through a conveying mechanism;
[0008] The winding mechanism is provided on one side of the mounting plate. The winding mechanism and the roller are located on the same side of the mounting plate. The winding mechanism includes a turntable. Two winding rods are provided above the turntable. The bandage is located between the two winding rods. The two winding rods clamp the bandage through a clamping mechanism. The turntable rotates on one side of the mounting plate through a drive motor to drive the two winding rods to rotate and wind the bandage around the two winding rods.
[0009] A cutting mechanism is provided between the winding mechanism and the conveying mechanism. The cutting mechanism is located above the winding mechanism and is used to cut the wound bandage.
[0010] Preferably, the conveying mechanism includes a first cylinder, a rotating rod, and a roller. The first cylinder, the rotating rod, and the roller are arranged in a staggered manner. The first cylinder is fixedly installed on the mounting plate by a mounting plate. A roller is provided at the end of the telescopic rod of the first cylinder. The bandage passes over the roller to keep the bandage taut.
[0011] Preferably, there are two rotating rods, which are rotatably connected on a rotating cylinder, and the bandage passes between the two rotating rods.
[0012] Preferably, there are two rollers, the bandage passes between the two rotating rods, and the two rollers are driven to rotate by a first motor, which is located on the other side of the mounting plate.
[0013] Preferably, the turntable is driven to rotate on one side of the mounting plate by a third motor, the third motor is located on the other side of the mounting plate, and a sliding groove is provided on the turntable, and the two winding rods are slidably connected inside the sliding groove by a clamping mechanism.
[0014] Preferably, the clamping mechanism includes a bidirectional threaded rod, with sliders threaded to both ends of the bidirectional threaded rod. The winding rod is fixedly installed on the two sliders, and the two sliders are slidably connected inside the groove, driving the two winding rods to slide along the groove opening direction. The two sides of the bidirectional threaded rod are provided with reverse threads, and the rotation of the bidirectional threaded rod can drive the two sliders to slide relative to or opposite to each other inside the groove, for clamping the bandage between the two winding rods.
[0015] Preferably, the bidirectional threaded rod is driven by a second motor to drive the bidirectional threaded rod to rotate forward or reverse inside the groove.
[0016] Preferably, a third cylinder is provided on one side of the winding mechanism, and a connecting rod is fixedly installed at the end of the telescopic rod of the third cylinder. A material-taking plate is fixedly installed on one side of the connecting rod. A through hole is opened in the middle of the material-taking plate. The material-taking plate is sleeved on the two winding rods through the through hole and is used to remove the wound gauze bandage roll from the two winding rods. The through hole is elliptical in shape.
[0017] Preferably, a collection box is provided below the winding mechanism for storing the wound gauze bandage roll.
[0018] Preferably, the cutting mechanism includes a second cylinder and a hot wire cutter, wherein the hot wire cutter is driven to move by the second cylinder for cutting the bandage.
[0019] (III) Beneficial Effects
[0020] Compared with the prior art, this application provides an automatic medical gauze bandage winding machine, which has the following beneficial effects:
[0021] 1. This automatic medical gauze bandage winding machine, through the coordinated work of the winding mechanism, cutting mechanism and material handling device, realizes the full automation of the bandage from unwinding, winding, cutting to unloading, completely replacing traditional manual operation.
[0022] 2. The automatic medical gauze bandage winding machine uses a first cylinder and roller in the conveying mechanism to dynamically adjust the bandage tension, and with the help of double rotating rods and rollers, it provides multi-stage guidance to prevent the bandage from becoming loose or stretched and deformed; the electric heating wire cutter melts the bandage at high temperature, resulting in a smooth cut without burrs.
[0023] 3. This automatic medical gauze bandage winding machine has an elliptical through hole in the feeding plate that is adapted to the shape of the winding rod. It works with a third cylinder to automatically eject the bandage roll, avoiding the risk of contamination caused by manual feeding.
[0024] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0025] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0026] Figure 1 This is a front structural diagram of an automatic medical gauze bandage winding machine according to this application;
[0027] Figure 2 This is a schematic diagram of the back structure of an automatic medical gauze bandage winding machine according to this application;
[0028] Figure 3 This is a schematic diagram of the clamping mechanism of this application;
[0029] Figure 4 This is a schematic diagram of the material handling plate of this application.
[0030] Reference numerals: 100, mounting plate; 101, collection box; 200, roller; 201, drum; 300, first cylinder; 301, roller; 400, rotating rod; 401, rotating drum; 500, roller; 501, first motor; 600, bandage; 700, second cylinder; 701, hot wire cutter; 800, third cylinder; 801, connecting rod; 802, material picking plate; 803, through hole; 900, winding mechanism; 901, turntable; 902, slide groove; 903, bidirectional threaded rod; 904, second motor; 905, slider; 906, winding rod; 907, third motor. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise stated, "multiple" means two or more. Furthermore, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0033] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0034] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0035] Please see Figures 1-4 This application provides a new technical solution: an automatic medical gauze bandage winding machine, including a mounting plate 100, a roller 200 is provided on one side of the mounting plate 100, a roller 201 is rotatably connected to the roller 200, a bandage 600 is wound on the roller 201, and the bandage 600 is conveyed to the top of the winding mechanism 900 through a conveying mechanism.
[0036] The winding mechanism 900 is disposed on one side of the mounting plate 100. The winding mechanism 900 and the roller 200 are located on the same side of the mounting plate 100. The winding mechanism 900 includes a turntable 901. Two winding rods 906 are disposed above the turntable 901. The bandage 600 is located between the two winding rods 906. The two winding rods 906 clamp the bandage 600 through a clamping mechanism. The turntable 901 rotates on one side of the mounting plate 100 through a drive motor to drive the two winding rods 906 to rotate and wind the bandage 600 around the two winding rods 906.
[0037] A cutting mechanism is provided between the winding mechanism 900 and the conveying mechanism. The cutting mechanism is located above the winding mechanism 900 and is used to cut the wound bandage 600.
[0038] Mounting plate 100 serves as the basic support component of the entire winding machine. Rollers 200 are mounted on it, and rollers 201 on the rollers 200 can rotate freely. The bandage 600 is wound around the rollers 201 and then conveyed to the winding mechanism 900 via a conveying mechanism. The turntable 901 of the winding mechanism 900 rotates on one side of the mounting plate 100 under the action of a drive motor. Two winding rods 906 on the turntable 901 clamp the bandage 600 through a clamping mechanism. As the turntable 901 rotates, the bandage 600 winds around the two winding rods 906. The cutting mechanism is located above the winding mechanism 900. After the bandage 600 is wound, the cutting mechanism cuts the bandage 600. This automates the entire process of bandage winding, from unwinding, conveying, and winding to cutting, improving production efficiency, reducing manual operation, and facilitating maintenance and component replacement as each mechanism is relatively independent yet works in harmony.
[0039] In some embodiments, the conveying mechanism includes a first cylinder 300, a rotating rod 400, and a roller 500. The first cylinder 300, the rotating rod 400, and the roller 500 are arranged in a staggered vertical configuration. The first cylinder 300 is fixedly mounted on the mounting plate 100 via a mounting plate. A roller 301 is provided at the end of the telescopic rod of the first cylinder 300. The bandage 600 passes over the roller 301 to keep the bandage 600 taut. By controlling the roller 301 to apply pressure to the bandage 600 through the first cylinder 300, the tension of the bandage 600 during the conveying process can be effectively adjusted, preventing the bandage 600 from becoming loose or overly tight, ensuring the stability of the bandage 600 conveying, and thus improving the winding quality.
[0040] In some embodiments, there are two rotating rods 400, which are rotatably connected on the rotating drum 401, and the bandage 600 passes between the two rotating rods 400. The two rotating rods 400 further guide the transport of the bandage 600, enabling the bandage 600 to be transported more accurately above the winding mechanism 900, reducing the deviation of the bandage 600 during transport, and improving the accuracy of winding.
[0041] In this embodiment, there are two rollers 500. The bandage 600 passes between the two rotating rods 400. The two rollers 500 are driven to rotate by a first motor 501, which is located on the other side of the mounting plate 100. The rollers 500, driven by the first motors 501, provide stable power for the conveying of the bandage 600, ensuring the uniformity and stability of the conveying speed of the bandage 600, and improving the efficiency and quality of the entire winding process.
[0042] In this embodiment, the turntable 901 is driven to rotate on one side of the mounting plate 100 by a third motor 907, which is located on the other side of the mounting plate 100. The turntable 901 has a sliding groove 902, and the two winding rods 906 are slidably connected within the sliding groove 902 via a clamping mechanism. When the third motor 907 rotates, it drives the turntable 901 to rotate, thereby causing the winding rods 906 to rotate around the central axis of the turntable 901, thus achieving the winding of the bandage 600.
[0043] In some embodiments, the clamping mechanism includes a bidirectional threaded rod 903, with sliders 905 threaded to both ends of the bidirectional threaded rod 903. A winding rod 906 is fixedly mounted on each of the two sliders 905. The two sliders 905 are slidably connected within a groove 902, causing the two winding rods 906 to slide along the groove direction of the groove 902. The bidirectional threaded rod 903 has reverse threads on both sides, allowing the two sliders 905 to slide relative to or opposite to each other within the groove 902 by rotation of the bidirectional threaded rod 903, thus clamping the bandage 600 between the two winding rods 906. The bidirectional threaded rod 903 of the clamping mechanism has sliders 905 threaded to both ends of the bidirectional threaded rod 903, with the winding rods 906 fixedly mounted on the sliders 905, which are slidably connected within the groove 902. The bidirectional threaded rod 903 has reverse threads on both sides. When the bidirectional threaded rod 903 rotates, the two sliders 905 slide relative to or opposite to each other inside the groove 902 because the threads on both sides are in opposite directions. This achieves the clamping or loosening of the bandage 600 between the two winding rods 906. This ensures that the bandage 600 will not loosen during the winding process and improves the winding quality.
[0044] In this embodiment, the bidirectional threaded rod 903 is driven by a second motor 904 to rotate forward or backward within the slide groove 902. When the bidirectional threaded rod 903 rotates forward, the two sliders 905 slide relative to each other, and the winding rod 906 clamps the bandage 600; when the bidirectional threaded rod 903 rotates backward, the two sliders 905 slide in opposite directions, facilitating the bandage 600 to fall between the two winding rods 906.
[0045] In some embodiments, a third cylinder 800 is provided on one side of the winding mechanism 900. A connecting rod 801 is fixedly installed at the end of the telescopic rod of the third cylinder 800. A material-receiving plate 802 is fixedly installed on one side of the connecting rod 801. A through hole 803 is opened in the middle of the material-receiving plate 802. The material-receiving plate 802 is sleeved on the two winding rods 906 through the through hole 803, and is used to remove the wound gauze bandage roll from the two winding rods 906. The through hole 803 is elliptical. After the bandage 600 is wound, the telescopic rod of the third cylinder 800 extends, driving the material-receiving plate 802 to move. The material-receiving plate 802 is sleeved on the two winding rods 906 through the through hole 803, and the wound gauze bandage roll is removed from the winding rods 906. This avoids the tediousness and unsanitary nature of manual material handling, and improves production efficiency and product hygiene quality. The elliptical through-hole design 803 makes it easier for the material pick-up plate 802 to be fitted onto the winding rod 906, thus improving the success rate of material pick-up.
[0046] In some embodiments, a collection box 101 is provided below the winding mechanism 900 for storing the wound gauze bandage roll. When the material pick-up plate 802 removes the wound gauze bandage roll from the winding rod 906, the gauze bandage roll will fall naturally or enter the collection box 101 through other means, thereby realizing the storage of the wound gauze bandage roll, reducing the workload of manual sorting, and improving the cleanliness and management efficiency of the production site.
[0047] In some embodiments, the cutting mechanism includes a second cylinder 700 and a hot wire cutter 701. The second cylinder 700 drives the hot wire cutter 701 to move, thereby cutting the bandage 600. After the bandage 600 is wound, the second cylinder 700 actuates, causing the hot wire cutter 701 to approach the bandage 600. The hot wire cutter 701 is energized and heats up, cutting the bandage 600. This results in fast cutting speed and clean cuts, improving the automation level of the winding machine and product quality.
[0048] Working principle: In use, the bandage 600 wound by the roller 201 is released by the free rotation of the roller 200. The raw material end passes through the roller 301, rotating rod 400 and roller 500 of the conveying mechanism in sequence to ensure that the bandage enters the winding area with stable tension. The two winding rods 906 slide towards each other through the bidirectional threaded rod 903 (driven by the second motor 904) to clamp the starting end of the bandage 600. The turntable 901 is driven to rotate by the third motor 907, which drives the winding rods 906 to rotate at high speed, so that the bandage is evenly wound on the rods. When the bandage is wound to the set length, the second cylinder 700 drives the electric heating wire cutter 701 to move down and melt the bandage 600. The third cylinder 800 pushes the picking plate 802 to push out the completed bandage roll and transfer it to the collection box 101 below.
[0049] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0050] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic medical gauze bandage winding machine, characterized in that, The device includes a mounting plate, on one side of which is provided a roller. A roller is rotatably connected to the roller, and a bandage is wound around the roller. The bandage is conveyed to the top of the winding mechanism via a conveying mechanism. The winding mechanism is provided on one side of the mounting plate. The winding mechanism includes a turntable, and two winding rods are provided above the turntable. The bandage is located between the two winding rods. The two winding rods clamp the bandage through a clamping mechanism. The turntable rotates on one side of the mounting plate through a drive motor to drive the two winding rods to rotate and wind the bandage around the two winding rods. A cutting mechanism is provided between the winding mechanism and the conveying mechanism. The cutting mechanism is located above the winding mechanism and is used to cut the wound bandage.
2. The automatic medical gauze bandage winding machine according to claim 1, characterized in that, The conveying mechanism includes a first cylinder, a rotating rod, and a roller. The first cylinder, rotating rod, and roller are arranged in a staggered manner. The first cylinder is fixedly installed on the mounting plate by a mounting plate. A roller is provided at the end of the telescopic rod of the first cylinder. The bandage passes over the roller to keep the bandage taut.
3. The automatic medical gauze bandage winding machine according to claim 2, characterized in that, There are two rotating rods, which are rotatably connected on a rotating cylinder, and the bandage passes between the two rotating rods.
4. The automatic medical gauze bandage winding machine according to claim 2, characterized in that, The number of rollers is two, the bandage passes between the two rotating rods, and the two rollers are driven to rotate by a first motor, which is located on the other side of the mounting plate.
5. The automatic medical gauze bandage winding machine according to claim 1, characterized in that, The turntable is driven to rotate on one side of the mounting plate by a third motor, which is located on the other side of the mounting plate. The turntable has a sliding groove, and the two winding rods are slidably connected inside the sliding groove by a clamping mechanism.
6. The automatic medical gauze bandage winding machine according to claim 5, characterized in that, The clamping mechanism includes a bidirectional threaded rod, with sliders threaded to both ends of the bidirectional threaded rod. The winding rod is fixedly installed on the two sliders, and the two sliders are slidably connected inside the groove, driving the two winding rods to slide along the groove opening direction. The bidirectional threaded rod has reverse threads on both sides, and the rotation of the bidirectional threaded rod can drive the two sliders to slide relative to or opposite to each other inside the groove, which is used to clamp the bandage between the two winding rods.
7. An automatic medical gauze bandage winding machine according to claim 6, characterized in that, The bidirectional threaded rod is driven by a second motor, which is used to drive the bidirectional threaded rod to rotate forward or backward inside the slide groove.
8. The automatic medical gauze bandage winding machine according to claim 1, characterized in that, A third cylinder is provided on one side of the winding mechanism. A connecting rod is fixedly installed at the end of the telescopic rod of the third cylinder. A material-taking plate is fixedly installed on one side of the connecting rod. A through hole is opened in the middle of the material-taking plate. The material-taking plate is sleeved on the two winding rods through the through hole and is used to remove the wound gauze bandage roll from the two winding rods. The through hole is elliptical in shape.
9. An automatic medical gauze bandage winding machine according to claim 1, characterized in that, A collection box is provided below the winding mechanism to store the wound gauze bandage roll.
10. An automatic medical gauze bandage winding machine according to claim 1, characterized in that, The cutting mechanism includes a second cylinder and a hot wire cutter. The hot wire cutter is driven to move by the second cylinder for cutting the bandage.