Medical sponge cutting machine
By introducing a slide rail and positioning mechanism into the medical sponge cutting machine, the quick replacement of the cutting blade is realized, solving the problem of the cutting blade being fixed and unable to be replaced, thus improving work efficiency and ease of operation.
Patent Information
- Application Number
- CN202520046359.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In existing medical sponge cutting machines, the cutting blade is fixed to the bottom of the second connecting block, making it difficult to replace quickly. This results in inconvenience in controlling the shape of the sponge being cut and affects work efficiency.
A medical sponge cutting machine including a slide rail, a positioning mechanism, and a detachable positioning seat was designed. The cutting blade can be quickly changed through the slot and slide structure of the positioning seat and the mounting rod. Combined with the motor drive and rocker system, the cutting blade can be flexibly adjusted and changed.
It enables quick blade replacement to meet the needs of different cutting shapes, improving work efficiency and ease of operation.
Smart Images

Figure CN223734943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sponge cutting machine technology, and in particular to a medical sponge cutting machine. Background Technology
[0002] Medical sponges are used for rapid hemostasis, antibacterial and anti-infection purposes. They can absorb large amounts of blood and tissue exudate and accelerate wound healing. During the production of finished sponges, they need to be cut into appropriate sizes and shapes to meet different usage needs.
[0003] According to the description in the patent application (authorization announcement number: CN 218195545 U), "This utility model discloses a sponge cutting machine, including a conveyor. A first fixed frame is fixedly connected to the surface of the conveyor. A limit plate is fixedly connected to the inner wall of the first fixed frame. A dual-axis motor is fixedly connected to the inner wall of the first fixed frame. A first threaded rod is fixedly connected to the output end of the dual-axis motor. A sliding ring is threadedly connected to the surface of the first threaded rod. A fixed plate is fixedly connected to the surface of the first connecting block. A cutting mechanism is provided on the surface of the conveyor. When cutting the sponge, the dual-axis motor is first turned on to drive the first threaded rod to rotate, causing the sliding ring to move. The sliding ring causes the fixed plate connected to the first connecting block to clamp and fix the sponge, achieving the goal of facilitating the clamping and fixing of the sponge during the cutting process. This avoids the problem that the lightweight sponge may slip during cutting and prevents the cutting position of the sponge from deviating, which would affect the quality of the finished sponge product."
[0004] Regarding the above description, the applicant believes the following issues exist:
[0005] In use, this utility model has a problem: the device drives the cutting blade to rise and fall by rotating the second threaded rod to cut the sponge. When cutting the sponge, the shape of the cut edge can only be determined by the shape of the cutting blade. However, the cutting blade is fixed at the bottom of the second connecting block, making it impossible to quickly replace the cutting blade. When it is necessary to control the shape of the sponge cut, the inconvenience of replacing the cutting blade will cause many troubles and seriously affect work efficiency. Therefore, it is necessary to improve the medical sponge cutting machine to solve the above problems. Utility Model Content
[0006] To overcome the problem that the cutter is fixed at the bottom of the second connecting block, making it impossible to quickly replace the cutter, and that the inconvenience of changing the cutter when it is necessary to control the shape of the sponge cutting will cause many troubles and seriously affect work efficiency.
[0007] The technical solution of this utility model is as follows: a medical sponge cutting machine, including a first support frame, a slide rail and a positioning mechanism, a second support frame fixedly connected to the bottom of the first support frame, a conveyor belt body inside the second support frame, a positioning mechanism for positioning the sponge inside the first support frame, a slide rail fixedly connected to the right side of the first support frame, an installation rod slidably connected inside the slide rail, a positioning seat engaged inside the installation rod, and a cutter fixedly connected to the bottom of the positioning seat, so that the positioning seat can be disassembled from inside the installation rod to install and replace the cutter.
[0008] Preferably, the mounting rod has a matching slot at the corresponding position of the positioning seat, and the positioning seat is engaged inside the slot.
[0009] Preferably, the slide rail has a matching groove at the corresponding position of the mounting rod, and the mounting rod slides inside the groove.
[0010] Preferably, a motor is fixedly connected to the top of the first support frame, a turntable is fixedly connected to the output end of the motor, a connecting shaft is fixedly connected to the right side of the turntable, a rocker arm is rotatably connected between the connecting shaft and the mounting rod, a positioning shaft is fixedly connected to the top of the mounting rod, a connecting frame is slidably connected to the outside of the positioning shaft, a spring is fixedly connected between the connecting frame and the mounting rod, and a clamping plate is fixedly connected to the bottom of the connecting frame, the clamping plate being slidably connected inside the mounting rod.
[0011] Preferably, there are two clamping plates, which are symmetrically arranged at the bottom of the connecting frame and are in contact with the positioning seat.
[0012] Preferably, the positioning mechanism includes a hollow sleeve, which is rotatably connected inside the first support frame. An external hexagonal rotating block is fixedly connected to the outside of the hollow sleeve. A threaded cylinder is fixedly connected inside the hollow sleeve. A threaded rod is threadedly connected inside the threaded cylinder. A guide plate is fixedly connected to the inside of the threaded rod. A slide plate is fixedly connected to the outside of the guide plate. The slide plate is slidably connected inside the first support frame.
[0013] Preferably, the first support frame has a positioning hole at the corresponding position of the hollow sleeve, and the hollow sleeve rotates inside the positioning hole.
[0014] The beneficial effects of this utility model are: the positioning seat can be removed from the slot of the mounting rod, thereby allowing the positioning seat and the cutter to be disassembled and replaced. The cutter can be replaced according to the cutting shape requirements of the sponge, thus meeting different cutting shape requirements. Moreover, the replacement operation is convenient, simple and easy to operate, more practical, and ensures work efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2This is a schematic diagram of the mounting rod and its connected components of this utility model;
[0017] Figure 3 This is an exploded structural diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the positioning mechanism of this utility model;
[0019] Figure 5 This is a cross-sectional view of the first support frame of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. First support frame; 21. Slide rail; 22. Mounting rod; 23. Motor; 24. Turntable; 25. Connecting shaft; 26. Rocker arm; 27. Positioning seat; 28. Cutter; 29. Positioning shaft; 210. Connecting frame; 211. Spring; 212. Clamping plate; 31. Hollow sleeve; 32. External hexagonal rotating block; 33. Threaded cylinder; 34. Threaded rod; 35. Guide plate; 36. Slide plate; 4. Second support frame; 5. Conveyor belt body. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 - Figure 5 This utility model provides an embodiment: a medical sponge cutting machine, including a first support frame 1, a slide rail 21, and a positioning mechanism. A second support frame 4 is fixedly connected to the bottom of the first support frame 1. A conveyor belt body 5 is disposed inside the second support frame 4. A positioning mechanism for positioning the sponge is disposed inside the first support frame 1. A slide rail 21 is fixedly connected to the right side of the first support frame 1. An installation rod 22 is slidably connected inside the slide rail 21. A positioning seat 27 is engaged inside the installation rod 22. A cutter 28 is fixedly connected to the bottom of the positioning seat 27, allowing the positioning seat 27 to be disassembled from inside the installation rod 22 for installation and replacement of the cutter 28. The sponge can be transported by the conveyor belt body 5, and the sponge can be positioned by the positioning mechanism. The rail 21 limits the mounting rod 22. The mounting rod 22 slides through the positioning seat 27, driving the cutter 28 to descend and cut the sponge. The positioning seat 27 can also be removed from the mounting rod 22 for replacement along with the cutter 28. The mounting rod 22 has a matching slot at the corresponding position of the positioning seat 27, and the positioning seat 27 is engaged in the slot. The slot restricts the vertical position of the positioning seat 27, providing initial positioning and preventing it from loosening. The slide rail 21 has a matching groove at the corresponding position of the mounting rod 22, and the mounting rod 22 slides inside the groove. The groove limits the mounting rod 22, ensuring that it can only slide vertically in a straight line, preventing it from shifting.
[0023] Please see Figure 1 - Figure 3 In this embodiment, a motor 23 is fixedly connected to the top of the first support frame 1, a turntable 24 is fixedly connected to the output end of the motor 23, a connecting shaft 25 is fixedly connected to the right side of the turntable 24, a rocker arm 26 is rotatably connected between the connecting shaft 25 and the mounting rod 22, a positioning shaft 29 is fixedly connected to the top of the mounting rod 22, a connecting frame 210 is slidably connected to the outside of the positioning shaft 29, a spring 211 is fixedly connected between the connecting frame 210 and the mounting rod 22, and a clamping plate 212 is fixedly connected to the bottom of the connecting frame 210. The clamping plate 212 is slidably connected... The positioning seat 27 is stably positioned by the locking plate 212 in conjunction with the slot of the mounting rod 22. The positioning seat 27 can be replaced by moving the locking plate 212. The blade type of the cutter 28 can be changed arbitrarily according to the needs of use. There are two locking plates 212, which are symmetrically arranged at the bottom of the connecting frame 210. The locking plates 212 are in contact with the positioning seat 27. The positioning seat 27 is positioned by the locking plates 212, which can limit the lateral position of the positioning seat 27, thereby stably positioning the positioning seat 27.
[0024] Please see Figure 1 , Figure 4 - Figure 5 In this embodiment, the positioning mechanism includes a hollow sleeve 31, which is rotatably connected inside the first support frame 1. An external hexagonal rotating block 32 is fixedly connected to the outside of the hollow sleeve 31. A threaded cylinder 33 is fixedly connected inside the hollow sleeve 31. A threaded rod 34 is threadedly connected inside the threaded cylinder 33. A guide plate 35 is fixedly connected to the inside of the threaded rod 34. A sliding plate 36 is fixedly connected to the outside of the guide plate 35. The sliding plate 36 is slidably connected inside the first support frame 1. The guide plate 35 limits the position of the sponge. In conjunction with the conveyor belt body 5 for conveying the sponge, the position of the sponge during cutting can be positioned to prevent the sponge from shifting and affecting the cutting size. The first support frame 1 has a positioning hole at the corresponding position of the hollow sleeve 31, and the hollow sleeve 31 rotates inside the positioning hole. The position of the hollow sleeve 31 is positioned by the positioning hole, which can make the rotation of the hollow sleeve 31 smooth and stable and prevent the hollow sleeve 31 from jamming during rotation.
[0025] During operation, the sponge is placed on the surface of the conveyor belt body 5, and the sponge is conveyed by the conveyor belt body 5. Twisting the outer hexagonal rotating block 32 drives the hollow sleeve 31, which in turn drives the threaded cylinder 33. The threaded cylinder 33 rotates to screw out or into the threaded rod 34, which drives the guide plate 35. The guide plate 35 is limited by the sliding plate 36. Adjusting the position of the guide plate 35 allows it to be adjusted to the position corresponding to the size of the sponge. The guide plate 35 limits the sponge's position. The motor 23 drives the turntable 24, which in turn drives the connecting shaft 2. 5. The connecting shaft 25 drives the rocker arm 26, which in turn drives the mounting rod 22. The mounting rod 22 slides through the positioning seat 27, causing the cutter 28 to descend. The cutter 28 cuts through the sponge. When replacing the cutter 28, the connecting frame 210 is pulled to slide outside the positioning shaft 29. The connecting frame 210 drives the retaining plate 212 and simultaneously stretches the spring 211. The spring 211 is used for the automatic reset of the connecting frame 210. The retaining plate 212 disengages from the positioning seat 27, allowing the positioning seat 27 to be removed from the slot of the mounting rod 22 for the cutter 28 to be replaced.
[0026] Through the above steps, the positioning seat 27 and the cutter 28 can be disassembled and replaced. The cutter 28 can be replaced accordingly according to the cutting shape requirements of the sponge. This solves the problem that the cutter is fixed at the bottom of the second connecting block, making it impossible to quickly replace the cutter. When it is necessary to control the shape of the sponge cutting, it is inconvenient to replace the cutter, which will cause many troubles and seriously affect work efficiency.
Claims
1. A medical sponge cutting machine comprising a first support frame (1), characterized in that: Also include the slide rail (21) and positioning mechanism, the bottom of the first support frame (1) is fixedly connected with the second support frame (4), the inside of the second support frame (4) is provided with the conveyor belt body (5), the inside of the first support frame (1) is provided with the positioning mechanism for positioning the sponge, the right side of the first support frame (1) is fixedly connected with the slide rail (21), the inside of the slide rail (21) is slidably connected with the mounting rod (22), the inside of the mounting rod (22) is clamped with the positioning seat (27), the bottom of the positioning seat (27) is fixedly connected with the cutter (28), so that the positioning seat (27) is disassembled from the inside of the mounting rod (22) to replace the cutter (28).
2. The medical sponge cutting machine of claim 1, wherein: The mounting rod (22) is provided with a matching clamping groove at the corresponding position of the positioning seat (27), and the positioning seat (27) is clamped in the clamping groove.
3. The medical sponge cutting machine of claim 1, wherein: The slide rail (21) is provided with a matching sliding groove at the corresponding position of the mounting rod (22), and the mounting rod (22) slides in the sliding groove.
4. The medical sponge cutting machine of claim 1, wherein: The top of the first support frame (1) is fixedly connected with the motor (23), the output end of the motor (23) is fixedly connected with the rotating disc (24), the right side of the rotating disc (24) is fixedly connected with the connecting shaft (25), the connecting shaft (25) is rotatably connected with the rocker (26) between the mounting rod (22), the top of the mounting rod (22) is fixedly connected with the positioning shaft (29), the outside of the positioning shaft (29) is slidably connected with the connecting frame (210), the connecting frame (210) is fixedly connected with the spring (211) between the mounting rod (22), the bottom of the connecting frame (210) is fixedly connected with the clamping plate (212), and the clamping plate (212) is slidably connected in the inside of the mounting rod (22).
5. The medical sponge cutting machine of claim 4, wherein: The clamping plate (212) is provided with two, and the two clamping plates (212) are symmetrically arranged at the bottom of the connecting frame (210), and the clamping plate (212) is in contact with the positioning seat (27).
6. The medical sponge cutting machine of claim 1, wherein: The positioning mechanism comprises a hollow sleeve (31), the hollow sleeve (31) is rotatably connected in the inside of the first support frame (1), the outside of the hollow sleeve (31) is fixedly connected with the hexagonal rotating block (32), the inside of the hollow sleeve (31) is fixedly connected with the threaded cylinder (33), the inside of the threaded cylinder (33) is threadedly connected with the threaded rod (34), the inside of the threaded rod (34) is fixedly connected with the guide plate (35), the outside of the guide plate (35) is fixedly connected with the sliding plate (36), and the sliding plate (36) is slidably connected in the inside of the first support frame (1).
7. The medical sponge cutting machine of claim 6, wherein: The first support frame (1) is provided with a positioning hole at the corresponding position of the hollow sleeve (31), and the hollow sleeve (31) rotates in the positioning hole.
Citation Information
Patent Citations
Sponge cutting machine
CN218195545U