Cutting device for hemostatic cotton production
By designing a cutting device for the production of hemostatic cotton, and utilizing a combination of moving components and cutting blades, longitudinal and transverse cutting can be achieved, solving the problem that existing technologies can only cut transversely, and enabling the hemostatic cotton to be cut into square shapes from multiple angles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHUIDI BIOMEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-24
AI Technical Summary
Existing technology can only cut hemostatic cotton horizontally, and cannot handle vertical cutting, making it impossible to cut it into a convenient square shape.
A cutting device for producing hemostatic cotton was designed. By combining a moving component and a cutting blade, longitudinal and transverse cutting can be achieved. The device includes a first moving component that drives the cutting blade to move longitudinally, a second moving component that drives the cutting blade to move laterally, and multi-angle cutting can be achieved through height adjustment and angle adjustment components.
It enables multi-angle cutting of hemostatic cotton, which can be cut into convenient square shapes to meet different usage needs.
Smart Images

Figure CN224158479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hemostatic cotton cutting equipment, and in particular to a cutting device for producing hemostatic cotton. Background Technology
[0002] Hemostatic cotton is a medical material used to stop bleeding and promote wound healing. It is mainly made of cellulose, gel and other components, and has a porous structure that can quickly absorb water from the blood, concentrate clotting factors, and enhance the clotting reaction. At the same time, it generates pressure on the wound surface through expansion to stop bleeding. It is widely used for wound hemostasis in surgery, obstetrics and gynecology, plastic surgery, dentistry and other surgeries, as well as for emergency hemostasis of superficial burns, scalds and accidental injuries. In the production process of hemostatic cotton, it needs to be cut into easy-to-use square blocks using a cutting device.
[0003] Chinese Patent No. CN 215548959 U discloses a slitting machine with adjustable cutting spacing for hemostatic sponges. The slitting machine body includes a machine body, a cutting roller, and a support roller. The two ends of the cutting roller are rotatably connected to the side wall of the machine body. A cutting blade and a fixing ring are sleeved on the circumferential side wall of the cutting roller, and the circumferential side wall of the cutting blade abuts against the circumferential side wall of the support roller. A snap-fit assembly for connecting the fixing ring and the cutting blade is provided between the fixing ring and the cutting blade. A locking assembly for restricting the sliding of the cutting blade along the axis of the cutting roller and a limiting assembly for restricting the rotation of the cutting blade along the circumferential direction of the cutting roller are provided between the fixing ring and the cutting roller.
[0004] This patent only allows for horizontal cutting of the hemostatic cotton, but cannot handle vertical cutting, thus making it impossible to cut the hemostatic cotton into a conveniently portable square shape. Utility Model Content
[0005] In response to the technical problem mentioned in the background art that the patent can only cut the hemostatic cotton horizontally and cannot take into account the vertical cutting, thus making it impossible to cut the hemostatic cotton into a convenient square shape, this utility model provides a cutting device for the production of hemostatic cotton.
[0006] The technical solution adopted by this utility model is: a cutting device for producing hemostatic cotton, including a workbench, a movable frame on the workbench, a first movable component on the workbench, the first movable component being used to drive the movable frame to move, a fixed frame outside the movable frame, a second movable component outside the movable frame, the second movable component being used to drive the fixed frame to move, a mounting base outside the fixed frame, a height adjustment component between the mounting base and the fixed frame, the height adjustment component being used to adjust the height of the mounting base, a rotating rod rotatably connected in the mounting base, a cutting blade rotatably connected to the bottom of the rotating rod, and a drive component for driving the rotating rod to adjust its angle on the mounting base.
[0007] The present invention is further configured such that the first moving component includes a first threaded rod rotatably connected to one side of the top of the workbench and a first motor fixedly connected to the outside of the workbench. The first threaded rod is threadedly connected to the moving frame, and the output end of the first motor is fixedly connected to the first threaded rod. A first guide rod is fixedly connected to the top of the workbench, and the first guide rod passes through the moving frame.
[0008] The present invention is further configured such that the second moving component includes a second threaded rod rotatably connected to the bottom of the moving frame and a second motor fixedly connected to the outside of the moving frame. The output end of the second motor is fixedly connected to the second threaded rod. A nut block is threadedly connected to the outside of the second threaded rod. The fixed frame is fixedly connected to the nut block. A second guide rod is fixedly connected to the outside of the moving frame. The second guide rod passes through the nut block.
[0009] A further feature of this invention is that the height adjustment component is a cylinder fixedly connected to the outside of the mounting frame, and a sliding plate is fixedly connected to the output end of the cylinder, the sliding plate being fixedly connected to the mounting base.
[0010] A further feature of this invention is that a limiting rod is fixedly connected to the outside of the fixing frame, and the limiting rod passes through the sliding plate.
[0011] The present invention is further configured such that the driving assembly includes a gear fixedly connected to the outside of the rotating rod and a rack disposed on the mounting base, the rack meshing with the gear, a first iron block and a second iron block fixedly connected to the outside of the rack, and a first electromagnet and a second electromagnet fixedly connected to both ends of the mounting base respectively.
[0012] A further feature of this invention is that a side frame is fixedly connected to the outside of the mounting base, and a limiting post is fixedly connected to the outside of the side frame, with the limiting post penetrating the rack.
[0013] The beneficial effects of this utility model are as follows: In this utility model, multiple hemostatic cotton balls are stacked and laid on the workbench. Then, the first moving component and the second moving component are controlled to work. The first moving component can drive the cutting blade to move longitudinally, while the second moving component can drive the cutting blade to move in the same direction. Thus, the hemostatic cotton balls are cut into multiple strips in the longitudinal direction by the cutting blade. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of the movable frame in this utility model;
[0017] Figure 4 yes Figure 1 Enlarged structural diagram of region A in the middle;
[0018] Figure 5 yes Figure 3 A magnified structural diagram of region B in the middle.
[0019] The diagram is marked as follows:
[0020] 1. Workbench; 2. First threaded rod; 3. First motor; 4. First guide rod; 5. Moving frame; 6. Second guide rod; 7. Second threaded rod; 8. Second motor; 9. Nut block; 10. Fixed frame; 11. Cylinder; 12. Slide plate; 13. Limiting rod; 14. Mounting base; 15. Rotating rod; 16. Cutting blade; 17. Gear; 18. Rack; 19. Side frame; 20. Limiting post; 21. First iron block; 22. Second iron block; 23. First electromagnet; 24. Second electromagnet. Detailed Implementation
[0021] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0022] The following is in conjunction with the appendix Figure 1-5 The present invention will be further described below.
[0023] In order to solve the problems existing in the background art, this application proposes the following technical solution: a cutting device for producing hemostatic cotton, including a workbench 1, a movable frame 5 on the workbench 1, and a first movable component on the workbench 1, the first movable component being used to drive the movable frame 5 to move.
[0024] In the specific design, the first moving component includes a first threaded rod 2 rotatably connected to one side of the top of the workbench 1 and a first motor 3 fixedly connected to the outside of the workbench 1. The first threaded rod 2 is threadedly connected to the moving frame 5. The output end of the first motor 3 is fixedly connected to the first threaded rod 2. A first guide rod 4 is fixedly connected to the top of the workbench 1. The first guide rod 4 passes through the moving frame 5. The first motor 3 drives the first threaded rod 2 to rotate. When the first threaded rod 2 rotates, it will drive the moving frame 5 to move. The first guide rod 4 plays a guiding role.
[0025] In a further design, a fixed frame 10 is provided outside the movable frame 5, and a second movable component is provided outside the movable frame 5. The second movable component is used to drive the fixed frame 10 to move. The second movable component includes a second threaded rod 7 rotatably connected to the bottom of the movable frame 5 and a second motor 8 fixedly connected to the outside of the movable frame 5. The output end of the second motor 8 is fixedly connected to the second threaded rod 7. A nut block 9 is threadedly connected to the outside of the second threaded rod 7. The fixed frame 10 is fixedly connected to the nut block 9. A second guide rod 6 is fixedly connected to the outside of the movable frame 5. The second guide rod 6 passes through the nut block 9. The second motor 8 drives the second threaded rod 7 to rotate, and the second threaded rod 7 drives the nut block 9 to move, thereby driving the cutting blade 16 to move laterally and complete the lateral cutting of the hemostatic cotton. The second guide rod 6 guides the nut block 9.
[0026] In a further design, the mounting bracket 10 is provided with a mounting base 14 on its exterior. A height adjustment component is provided between the mounting base 14 and the mounting bracket 10. The height adjustment component is used to adjust the height of the mounting base 14. A rotating rod 15 is rotatably connected in the mounting base 14. A cutting blade 16 is rotatably connected to the bottom of the rotating rod 15. The mounting base 14 is also provided with a drive component for driving the rotating rod 15 to adjust the angle.
[0027] The height adjustment component is a cylinder 11 fixedly connected to the outside of the mounting frame 10. A slide plate 12 is fixedly connected to the output end of the cylinder 11. The slide plate 12 is fixedly connected to the mounting base 14. A limit rod 13 is fixedly connected to the outside of the mounting frame 10, and the limit rod 13 passes through the slide plate 12.
[0028] The drive assembly includes a gear 17 fixedly connected to the outside of the rotating rod 15 and a rack 18 mounted on the mounting base 14. The rack 18 meshes with the gear 17. A first iron block 21 and a second iron block 22 are fixedly connected to the outside of the rack 18. A first electromagnet 23 and a second electromagnet 24 are fixedly connected to both ends of the mounting base 14, respectively. A side frame 19 is fixedly connected to the outside of the mounting base 14. A limit post 20 is fixedly connected to the outside of the side frame 19. The limit post 20 passes through the rack 18 to guide the rack 18. When the first electromagnet 23 or the second electromagnet 24 is energized, the rack 18 slides and drives the gear 17 to rotate. The gear 17 drives the rotating rod 15 to rotate, and the rotating rod 15 drives the cutting blade 16 to rotate, thereby adjusting the angle of the cutting blade 16 to facilitate horizontal cutting.
[0029] The usage method of this embodiment is as follows:
[0030] Multiple hemostatic cotton balls are stacked and laid on the workbench 1. Then, the first motor 3 and cylinder 11 are started. The cylinder 11 drives the slide plate 12 to slide downward, so that the cutting blade 16 comes into contact with the hemostatic cotton balls. The first motor 3 drives the first threaded rod 2 to rotate. When the first threaded rod 2 rotates, it will drive the moving frame 5 to move, thereby driving the cutting blade 16 to move in a straight line. Thus, the hemostatic cotton balls can be cut into multiple strips in the longitudinal direction by the cutting blade 16.
[0031] Subsequently, the first electromagnet 23 or the second electromagnet 24 is energized, causing the rack 18 to slide and drive the gear 17 to rotate. The gear 17 drives the rotating rod 15 to rotate, and the rotating rod 15 drives the cutting blade 16 to rotate, thereby adjusting the angle of the cutting blade 16 to facilitate horizontal cutting.
[0032] The second motor 8 drives the second threaded rod 7 to rotate, and the second threaded rod 7 drives the nut block 9 to move, thereby driving the cutting blade 16 to move laterally and complete the lateral cutting of the hemostatic cotton.
[0033] By repeating this process, the hemostatic cotton can be cut into multiple square pieces.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A cutting device for producing hemostatic cotton, characterized in that, The device includes a workbench (1), a movable frame (5) on the workbench (1), a first movable component on the workbench (1) for driving the movable frame (5) to move, a fixed frame (10) on the outside of the movable frame (5), a second movable component on the outside of the movable frame (5) for driving the fixed frame (10) to move, a mounting base (14) on the outside of the fixed frame (10), a height adjustment component between the mounting base (14) and the fixed frame (10) for adjusting the height of the mounting base (14), a rotating rod (15) rotatably connected in the mounting base (14), a cutting blade (16) rotatably connected to the bottom of the rotating rod (15), and a drive component for driving the rotating rod (15) to adjust the angle on the mounting base (14).
2. The cutting device for producing hemostatic cotton according to claim 1, characterized in that, The first moving component includes a first threaded rod (2) rotatably connected to one side of the top of the workbench (1) and a first motor (3) fixedly connected to the outside of the workbench (1). The first threaded rod (2) is threadedly connected to the moving frame (5). The output end of the first motor (3) is fixedly connected to the first threaded rod (2). A first guide rod (4) is fixedly connected to the top of the workbench (1). The first guide rod (4) passes through the moving frame (5).
3. The cutting device for producing hemostatic cotton according to claim 2, characterized in that, The second moving component includes a second threaded rod (7) rotatably connected to the bottom of the moving frame (5) and a second motor (8) fixedly connected to the outside of the moving frame (5). The output end of the second motor (8) is fixedly connected to the second threaded rod (7). A nut block (9) is threadedly connected to the outside of the second threaded rod (7). The fixed frame (10) is fixedly connected to the nut block (9). A second guide rod (6) is fixedly connected to the outside of the moving frame (5). The second guide rod (6) passes through the nut block (9).
4. The cutting device for producing hemostatic cotton according to claim 3, characterized in that, The height adjustment component is a cylinder (11) fixedly connected to the outside of the fixed frame (10). The output end of the cylinder (11) is fixedly connected to a sliding plate (12), and the sliding plate (12) is fixedly connected to the mounting base (14).
5. A cutting device for producing hemostatic cotton according to claim 4, characterized in that, The fixed frame (10) is externally fixedly connected to a limiting rod (13), which passes through the slide plate (12).
6. A cutting device for producing hemostatic cotton according to claim 5, characterized in that, The drive assembly includes a gear (17) fixedly connected to the outside of the rotating rod (15) and a rack (18) set on the mounting base (14). The rack (18) meshes with the gear (17). A first iron block (21) and a second iron block (22) are fixedly connected to the outside of the rack (18). A first electromagnet (23) and a second electromagnet (24) are fixedly connected to both ends of the mounting base (14).
7. A cutting device for producing hemostatic cotton according to claim 6, characterized in that, The mounting base (14) is externally fixedly connected to a side frame (19), and the side frame (19) is externally fixedly connected to a limiting post (20), which penetrates the rack (18).
Citation Information
Patent Citations
Dividing and cutting machine with adjustable cutting distance for hemostatic sponge
CN215548959U