Stable block cutting machine for producing medical leakage-proof water absorption pad
By introducing adjustment and fixing components into the leak-proof absorbent pad cutting machine, the problem of the equipment's inability to adaptively adjust the calendering roller spacing has been solved, improving production efficiency and cutting accuracy, and meeting diverse production needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU EMY MEDICAL SUPPLIES
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-15
AI Technical Summary
Existing waterproof pad cutting machines cannot adaptively adjust the spacing of calendering rollers according to the different thicknesses and specifications of waterproof pads, resulting in low production efficiency and increased equipment wear and tear.
The system employs adjustment and fixing components, using a motor-driven rack and pinion transmission system to adjust the spacing of the calendering rollers, and a cylinder to drive the cutting blade and a spring to hold and fix the absorbent pad, ensuring cutting accuracy and equipment adaptability.
It enables automatic adjustment of the calendering roller spacing according to the different thicknesses and specifications of the absorbent pads, thereby improving production efficiency, reducing downtime, and enhancing cutting accuracy and finished product qualification rate.
Smart Images

Figure CN224239759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of absorbent pad technology, and in particular to a stable cutting machine for producing medical leak-proof absorbent pads. Background Technology
[0002] Medical leak-proof absorbent pads are commonly used disposable hygiene products in the medical and nursing field. They are mainly used to absorb and isolate liquids (such as urine, blood, secretions, etc.) to prevent leakage and contamination, while keeping the contact surface dry and clean. Their production process requires key steps such as raw material compounding, absorbent layer forming, and slitting.
[0003] Currently, traditional waterproof pad cutting machines calender the pads before cutting them into blocks. This method has shortcomings: when the pads are pre-treated by two calendering rollers, the equipment cannot adaptively adjust the roller spacing for pads of different thicknesses. This not only makes it difficult for the equipment to meet diverse production needs and frequently results in poor calendering effects due to material thickness mismatch, but also forces the production line to stop multiple times for manual adjustment of the roller spacing, significantly reducing production efficiency and increasing equipment wear and labor costs. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a stable cutting machine for the production of medical leak-proof absorbent pads, aiming to improve the problem in the prior art that it is impossible to adaptively adjust the spacing of the calendering rollers according to absorbent pads of different thicknesses.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A stable cutting machine for producing medical leak-proof absorbent pads includes a base, with pillars fixedly connected to the four corners of the bottom of the base, a conveyor belt installed on the top left side of the base, a fixed frame fixedly connected to the top of the base, a cylinder fixedly connected to the inner top wall of the fixed frame, a connecting plate fixedly connected to the output end of the cylinder, a cutting blade fixedly connected to the bottom of the connecting plate, an adjustment component provided on the top of the base, a fixing component provided on the bottom of the connecting plate, and an unwinding component provided on the top right side of the base.
[0007] The adjustment assembly includes a second support and a third support. Both the second support and the third support are fixedly connected to the top of the base. A second motor is fixedly connected to the outside of the third support. A gear is fixedly connected to the output end of the second motor. A rack is slidably connected inside the third support. The rack and the gear are meshed together. A first calendering roller is rotatably connected to the outside of the rack. A T-shaped slider is rotatably connected to the end of the first calendering roller away from the rack.
[0008] As a further description of the above technical solution:
[0009] The fixing assembly includes multiple connecting rods, the tops of which are fixedly connected to the bottom of the connecting plate. A cylinder is slidably connected to the outer periphery of each connecting rod. A baffle is fixedly connected to the bottom of each connecting rod. A spring is fixedly connected to the bottom of the baffle. The bottom end of the spring is fixedly connected to the inner bottom wall of the cylinder. An extrusion plate is fixedly connected to the bottom of two adjacent cylinders. Two support plates are fixedly connected to the inner side of the fixing frame.
[0010] As a further description of the above technical solution:
[0011] The unwinding assembly includes two supports, the bottom of which is fixedly connected to the top right side of the base. A motor is fixedly connected to the outside of one of the supports, and an unwinding roller is fixedly connected to the output end of the motor. The unwinding roller is rotatably connected between the two supports.
[0012] As a further description of the above technical solution:
[0013] The gear is rotatably connected inside the third support, and the T-shaped slider is slidably connected inside the second support;
[0014] As a further description of the above technical solution:
[0015] The support three is internally fixedly connected to a slide rail, and the side of the rack away from the gear is slidably connected to the outside of the slide rail;
[0016] As a further description of the above technical solution:
[0017] The second support has a groove inside, and the T-shaped slider is slidably connected inside the groove.
[0018] As a further description of the above technical solution:
[0019] The baffle is slidably connected inside the cylinder, and the bottom of the extrusion plate abuts against the top of the support plate;
[0020] As a further description of the above technical solution:
[0021] A calendering roller 2 is rotatably connected between support 2 and support 3.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by starting motor two, its output end drives the gear to rotate in support three; due to the gear and rack meshing transmission principle, the rotating gear will drive the rack to move, thereby causing calender roll one to move synchronously with the rack, thus achieving the effect of flexibly adjusting the distance between calender roll one and calender roll two according to different absorbent pad thicknesses, significantly improving the equipment's adaptability to products of different specifications, reducing downtime, and greatly improving production efficiency.
[0024] 2. In this utility model, by starting the cylinder, its output end pushes the connecting plate downward, driving the cutting blade to perform the cutting action; at the same time, the connecting plate is linked to the connecting rod and the baffle, and the force is transmitted through the spring, so that the extrusion plate descends synchronously; when the extrusion plate touches the support plate, the connecting plate continues to move downward to compress the spring, generating a strong clamping force, ensuring that the extrusion plate and the support plate are tightly attached, thereby fixing the water-absorbing pad to prevent displacement during cutting, ensuring that there is no risk of material displacement during the cutting process, and significantly improving the cutting accuracy and the finished product qualification rate. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a stable cutting machine for producing a medical leak-proof absorbent pad, as proposed in this utility model.
[0026] Figure 2 This is a structural cross-sectional view of the support three of a stable cutting machine for producing a medical leak-proof and absorbent pad, as proposed in this utility model.
[0027] Figure 3 An exploded view of the calendering roller one and the support two of a stable cutting machine for producing a medical leak-proof absorbent pad, as proposed in this utility model.
[0028] Figure 4 This is a three-dimensional schematic diagram of the fixing frame of a stable cutting machine for producing a medical leak-proof absorbent pad, as proposed in this utility model.
[0029] Figure 5 This is a cross-sectional view of the cylinder structure of a stable cutting machine for producing a medical leak-proof and absorbent pad, as proposed in this utility model.
[0030] Legend:
[0031] 1. Base; 2. Support column; 3. Unwinding roller; 4. Support 1; 5. Motor 1; 6. Support 2; 7. Calendering roller 1; 8. Calendering roller 2; 9. Motor 2; 10. Fixing frame; 11. Cylinder; 12. Connecting plate; 13. Conveyor belt; 14. Support 3; 15. Slide rail; 16. Gear; 17. Rack; 18. T-shaped slider; 19. Cutting blade; 20. Connecting rod; 21. Extrusion plate; 22. Support plate; 23. Cylinder; 24. Baffle; 25. Spring; 26. Slide groove. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1-3 This utility model provides an embodiment of a stable cutting machine for producing medical leak-proof absorbent pads, including a base 1. Support columns 2 are fixedly connected to the four corners of the bottom of the base 1, providing support to keep the base 1 stable. A conveyor belt 13 is installed on the top left side of the base 1. A fixed frame 10 is fixedly connected to the top of the base 1. A cylinder 11 is fixedly connected to the inner top wall of the fixed frame 10. A connecting plate 12 is fixedly connected to the output end of the cylinder 11. A cutting blade 19 is fixedly connected to the bottom of the connecting plate 12. The cylinder 11 is started by a controller, and its output end drives the connecting plate 12 to move downwards, thereby causing the cutting blade 19 to move downwards synchronously with the connecting plate 12 for cutting. The cut absorbent pads are then conveyed to the next area. An adjustment component is provided on the top of the base 1, a fixing component is provided at the bottom of the connecting plate 12, and an unwinding component is provided on the top right side of the base 1.
[0034] The adjustment assembly includes support 2 6 and support 3 14, both of which are fixedly connected to the top of base 1. Motor 2 9 is fixedly connected to the outside of support 3 14, and gear 16 is fixedly connected to the output end of motor 2 9. Rack 17 is slidably connected inside support 3 14, and rack 17 is meshed with gear 16. Calendering roller 1 7 is rotatably connected to the outside of rack 17. When motor 2 9 is started by the controller, motor 2 9 will convert electrical energy into mechanical kinetic energy, so its output end will drive gear 16 to rotate. Then, through the meshing transmission principle of gear 16 and rack 17, rack 17 will slide inside support 3 14. The sliding of rack 17 will drive calendering roller 1 7 to move synchronously, thereby appropriately adjusting the gap when the waterproof pad passes through, ensuring stable calendering effect. T-shaped slider 18 is rotatably connected to the end of calendering roller 1 7 away from rack 17. When calendering roller 1 7 moves, it will drive T-shaped slider 18 to move synchronously, thereby ensuring that calendering roller 1 7 can move vertically up and down.
[0035] Reference Figure 1 , Figure 4 and Figure 5The fixing assembly includes multiple connecting rods 20, the tops of which are fixedly connected to the bottom of the connecting plate 12. A cylinder 23 is slidably connected to the outer periphery of each connecting rod 20. A baffle 24 is fixedly connected to the bottom of each connecting rod 20, and a spring 25 is fixedly connected to the bottom of the baffle 24. The bottom end of the spring 25 is fixedly connected to the inner bottom wall of the cylinder 23. An extrusion plate 21 is fixedly connected to the bottom of two adjacent cylinders 23. Two support plates 22 are fixedly connected to the inner side of the fixing frame 10. When the connecting plate 12 moves downwards, it will drive the connecting rods 20, the baffle 24, and... The cylinder 23 moves downwards synchronously until the extrusion plate 21 and the support plate 22 come into contact. At this time, the connecting plate 12 continues to move downwards, and the connecting rod 20 compresses the spring 25 through the baffle 24, thereby ensuring that the extrusion plate 21 and the support plate 22 are tightly fitted together, preventing the absorbent pad from shifting during the cutting process and affecting the cutting effect. After the cutting is completed, the connecting plate 12 will drive the connecting rod 20 and the cylinder 23 to move upwards. At this time, the compressed spring 25 will return to its original shape, thus facilitating the next cutting.
[0036] Reference Figure 1 The unwinding assembly includes two supports 4, the bottom of which is fixedly connected to the top right side of the base 1. A motor 5 is fixedly connected to the outside of one of the supports 4. An unwinding roller 3 is fixedly connected to the output end of the motor 5. The unwinding roller 3 is rotatably connected between the two supports 4. When unwinding and cutting are required, the motor 5 is started, and the motor 5 will drive the unwinding roller 3 to rotate, thereby performing the unwinding operation.
[0037] Reference Figure 2 Gear 16 is rotatably connected inside support 3 14. When gear 16 is driven by external power, it will rotate inside support 3 14. T-shaped slider 18 is slidably connected inside support 2 6. When T-shaped slider 18 is driven, it will slide inside support 2 6.
[0038] Reference Figure 2 The support 14 has a slide rail 15 fixedly connected inside. The side of the rack 17 away from the gear 16 is slidably connected to the outside of the slide rail 15. When the gear 16 drives the rack 17 to move, the rack 17 will slide on the outside of the slide rail 15. By setting the slide rail 15, it can be ensured that the rack 17 remains stable during the movement.
[0039] Reference Figure 3 The support 26 has a groove 26 inside, and the T-shaped slider 18 is slidably connected inside the groove 26. By opening the groove 26, it is ensured that the T-shaped slider 18 can slide vertically and stably inside the support 26.
[0040] Reference Figure 4 and Figure 5The baffle 24 is slidably connected inside the cylinder 23. When the baffle 24 is pushed by an external force, it will slide inside the cylinder 23. The bottom of the extrusion plate 21 abuts against the top of the support plate 22. The water-absorbing pad passes between the extrusion plate 21 and the support plate 22, and the extrusion plate 21 will be driven to move down, thereby fixing the water-absorbing pad between the extrusion plate 21 and the support plate 22, ensuring that the water-absorbing pad will not move at will during cutting.
[0041] Reference Figure 1 A calendering roller 28 is rotatably connected between support 26 and support 314. When the water-absorbing pad passes through the calendering roller 28, the friction between the water-absorbing pad and the calendering roller 28 will cause the calendering roller 28 to rotate between support 26 and support 314.
[0042] Working principle: When it is necessary to adjust the distance between calender roll 7 and calender roll 8, start motor 9. The output end of motor 9 will drive gear 16 to rotate inside support 14. Since gear 16 and rack 17 are meshed, the rotation of gear 16 will drive rack 17 to move. The movement of rack 17 will drive calender roll 7 to move synchronously with rack 17, thereby adjusting the distance between calender roll 7 and calender roll 8 according to the different thicknesses of the absorbent pad.
[0043] When cutting the absorbent pad, the cylinder 11 is activated. The output end of the cylinder 11 drives the connecting plate 12 to move downward, which in turn drives the cutting blade 19 to move downward, thus performing the cutting. At the same time, as the connecting plate 12 moves downward, it drives the connecting rod 20 and the baffle 24 to move downward synchronously. Then, through the support of the spring 25, the cylinder 23 moves downward, which in turn drives the extrusion plate 21 to move downward. When the extrusion plate 21 contacts the support plate 22, the connecting plate 12 continues to move downward, which compresses the spring 25, making the extrusion plate 21 and the support plate 22 in close contact, thus ensuring that the absorbent pad does not move arbitrarily during cutting.
[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stable cutting machine for producing medical leak-proof absorbent pads, comprising a base (1), characterized in that: The base (1) has four fixed support columns (2) at its bottom corners. A conveyor belt (13) is installed on the top left side of the base (1). A fixed frame (10) is fixedly connected to the top of the base (1). A cylinder (11) is fixedly connected to the inner top wall of the fixed frame (10). A connecting plate (12) is fixedly connected to the output end of the cylinder (11). A cutting blade (19) is fixedly connected to the bottom of the connecting plate (12). An adjustment component is provided on the top of the base (1). A fixing component is provided at the bottom of the connecting plate (12). An unwinding component is provided on the top right side of the base (1). The adjustment assembly includes a second support (6) and a third support (14). Both the second support (6) and the third support (14) are fixedly connected to the top of the base (1). A second motor (9) is fixedly connected to the outside of the third support (14). A gear (16) is fixedly connected to the output end of the second motor (9). A rack (17) is slidably connected inside the third support (14). The rack (17) is meshed with the gear (16). A calendering roller (7) is rotatably connected to the outside of the rack (17). A T-shaped slider (18) is rotatably connected to the end of the calendering roller (7) away from the rack (17).
2. The stable cutting machine for producing medical leak-proof absorbent pads according to claim 1, characterized in that: The fixing assembly includes multiple connecting rods (20), the tops of which are fixedly connected to the bottom of the connecting plate (12). A cylinder (23) is slidably connected to the outer periphery of the connecting rod (20). A baffle (24) is fixedly connected to the bottom of the connecting rod (20). A spring (25) is fixedly connected to the bottom of the baffle (24). The bottom end of the spring (25) is fixedly connected to the inner bottom wall of the cylinder (23). An extrusion plate (21) is fixedly connected to the bottom of two adjacent cylinders (23). Two support plates (22) are fixedly connected to the inner side of the fixing frame (10).
3. The stable cutting machine for producing medical leak-proof absorbent pads according to claim 1, characterized in that: The unwinding assembly includes two supports (4), the bottom of which is fixedly connected to the top right side of the base (1). A motor (5) is fixedly connected to the outside of one of the supports (4), and an unwinding roller (3) is fixedly connected to the output end of the motor (5). The unwinding roller (3) is rotatably connected between the two supports (4).
4. A stable cutting machine for producing medical leak-proof absorbent pads according to claim 1, characterized in that: The gear (16) is rotatably connected inside the support three (14), and the T-shaped slider (18) is slidably connected inside the support two (6).
5. A stable cutting machine for producing medical leak-proof absorbent pads according to claim 1, characterized in that: The support three (14) is internally fixedly connected to a slide rail (15), and the rack (17) is slidably connected to the outside of the slide rail (15) on the side away from the gear (16).
6. A stable cutting machine for producing medical leak-proof absorbent pads according to claim 1, characterized in that: The support 2 (6) has a groove (26) inside, and the T-shaped slider (18) is slidably connected inside the groove (26).
7. A stable cutting machine for producing medical leak-proof absorbent pads according to claim 2, characterized in that: The baffle (24) is slidably connected inside the cylinder (23), and the bottom of the extrusion plate (21) abuts against the top of the support plate (22).
8. A stable cutting machine for producing medical leak-proof absorbent pads according to claim 1, characterized in that: A calendering roller 2 (8) is rotatably connected between the second support (6) and the third support (14).