Medical dressing production all-in-one machine
By designing a cutting mechanism and an anti-reverse mechanism, the integrated medical dressing production machine solves the problem of process interruption during clamping and cutting, achieving high-efficiency production and stable cutting, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423210366.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing integrated medical dressing production machines suffer from process interruptions during clamping and cutting, resulting in low production efficiency.
A medical dressing production integrated machine including a cutting mechanism and an anti-reverse mechanism was designed. The machine enables simultaneous clamping and cutting through the transmission and cutting components, and the anti-reverse mechanism prevents dressing wrinkles and uneven cuts.
It enables simultaneous clamping and cutting, improving production efficiency, ensuring cutting stability and product quality, and avoiding cutting deviation and dressing wrinkles caused by unstable clamping.
Smart Images

Figure CN223545334U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical supplies manufacturing technology, and in particular relates to an integrated machine for producing medical dressings. Background Technology
[0002] In the medical field, medical dressings are key products in wound care and treatment, and their market demand continues to grow due to factors such as the improvement of global healthcare standards and population aging. Traditional medical dressing production often relies on multiple decentralized production equipment and processes, which has many limitations.
[0003] However, existing integrated medical dressing production machines are not convenient for simultaneous clamping and cutting during use. They must be clamped before cutting and then released after cutting, which leads to interruptions in the production process and reduces production efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated medical dressing production machine. By setting up a cutting mechanism, it solves the problem that it is inconvenient to clamp and cut at the same time. The machine requires clamping before cutting and then releasing the clamping device after cutting, which leads to interruptions in the production process and reduced production efficiency.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an integrated machine for producing medical dressings, including two support frames, on which a cutting mechanism and an anti-reverse mechanism are provided;
[0007] The cutting mechanism includes a transmission assembly and a cutting assembly. The transmission assembly includes a housing fixedly connected to the top of two support frames. Two rotating shafts are rotatably connected to the inner wall of the housing. The rotating shaft on the left side extends rotatably out of the housing. Half gears are fixedly connected to the outer walls of both rotating shafts. The two half gears mesh with each other. A connecting rod is fixedly connected to the outer wall of the half gear on the right side.
[0008] Furthermore, a hinge rod is hinged to the right side of the connecting rod, and circular plates are fixedly connected to the top and bottom of the hinge rod. Two fixing plates are fixedly connected to the inner right side of the sleeve box. Telescopic rods are fixedly connected to the sides of the two fixing plates that are close to each other. The sides of the two telescopic rods that are close to each other are respectively fixedly connected to the two circular plates.
[0009] Furthermore, springs are fitted on the outer walls of both telescopic rods. The sides of the two springs that are far apart from each other are fixedly connected to two fixed plates, and the sides of the two springs that are close to each other are fixedly connected to two circular plates. A motor is fixedly connected to the outer wall of the casing, and the output end of the motor is fixedly connected to a rotating shaft through a coupling.
[0010] Furthermore, the cutting assembly includes a fixed rod fixedly connected to the bottom of the connecting rod, two fixed plates fixedly connected to the bottom of the fixed rod, a hinge block hinged to the bottom of the fixed rod, and a cutting blade fixedly connected to the bottom of the hinge block.
[0011] Furthermore, two springs are fixedly connected to the top of the two cutting blades, and the top of the two springs are fixedly connected to the fixed plate. Two telescopic rods are fixedly connected to the inner wall of the top side of the cutting blade, and a pressure plate is fixedly connected to the bottom of the two telescopic rods. Springs are sleeved on the outer wall of the two telescopic rods, and the bottom of the springs is fixedly connected to the pressure plate. The top of the two springs is fixedly connected to the cutting blade.
[0012] Furthermore, the anti-reverse mechanism includes two rotating shafts 2 rotatably connected to the inner wall of the casing. The upper rotating shaft 2 extends rotatably to the outside of the casing. A circular roller 1 is fixedly connected to the outer wall of each of the two rotating shafts 2. A ratchet is fixedly connected to the extension of the upper rotating shaft 2. A fixing block is fixedly connected to the front side of the casing.
[0013] Furthermore, a hollow rod is fixedly connected to the bottom of the fixed block, a limit block is slidably connected to the inner wall of the hollow rod, a spring four is fixedly connected to the top of the limit block, the top of the spring four is fixedly connected to the fixed block, and two rotating shafts three are rotatably connected between the two support frames, with the rotating shaft three on the right side extending rotatably to the outside of the front support frame.
[0014] Furthermore, two circular rollers are fixedly connected to the outer walls of the two rotating shafts three, and a conveyor belt is sleeved on the outer walls of the two circular rollers two. Pulleys are fixedly connected to the extensions of the rotating shafts three and the extensions of the rotating shaft one, and belts are sleeved on the outer walls of the pulleys.
[0015] This utility model has the following beneficial effects:
[0016] 1. By setting up the cutting assembly, the dressing to be cut is placed on the upper circular roller, then the dressing is wrapped around the lower circular roller, and the other end is wound around the waste collection device. The motor is then started. When the motor rotates, the left rotating shaft also rotates. When the left rotating shaft rotates, the upper half gear also rotates. When the left half gear rotates, it drives the right half gear to rotate. When the right half gear rotates, the right rotating shaft also rotates. When the right half gear rotates, the connecting rod moves downwards. When the connecting rod moves downwards, the upper circular plate extends the upper telescopic rod and spring, while the lower circular plate presses down on the lower telescopic rod and spring. Thus, the lower telescopic rod and spring are subjected to downward pressure. Simultaneously, as the connecting rod descends, it... As the fixing rod moves downward, the pressure plate first contacts the dressing to be cut and fixes it. After the pressure plate contacts the dressing, it retracts upward. When the pressure plate retracts, the telescopic rod two and spring three are squeezed and retract inward. Then the cutting blade contacts the dressing. When the cutting blade is tilted when it contacts the dressing, the hinge block will rotate it. At this time, the springs on both sides will be pulled or squeezed to keep the cutting blade in a horizontal position. Thus, when cutting the dressing, the cut is consistent and the dressing is not damaged due to the tilt of the cutting blade. This achieves efficient cutting, allowing clamping and cutting to be carried out simultaneously. This not only saves the time required for cutting operations and improves production efficiency, but also ensures that the medical dressing is stably clamped during cutting, avoiding deviation due to unstable clamping.
[0017] 2. By setting an anti-reverse mechanism, the upper roller 1 will rotate under the action of the waste collection device. Under the rotation of roller 1, the rotating shaft 2 will also rotate. When the upper rotating shaft 2 rotates, the ratchet will also rotate. When the ratchet rotates, the limiting block will be pushed upward. When the limiting block is pushed upward, it will slide in the hollow rod on the fixed block. When the limiting block slides, the spring 4 will be squeezed. When the limiting block passes a toothed block, it will move downward under the push of the spring 4, and rub against the ratchet again. This limits the ratchet speed and the reverse rotation of the dressing. This can prevent the medical dressing on the conveyor belt from wrinkling due to the inertia of roller 1 rotating too much when the waste collection device stops, which would result in uneven cut surfaces and products that cannot meet the standards and are scrapped.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a partial cross-sectional view of the present invention.
[0022] Figure 3 This is a cross-sectional view of the cutting component of this utility model;
[0023] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0024] Figure 5 This utility model Figure 2 A magnified structural diagram of B in the diagram;
[0025] Figure 6 This utility model Figure 2 A magnified structural diagram of C.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Support frame; 2. Cutting mechanism; 21. Transmission assembly; 211. Sleeve box; 212. Rotating shaft one; 213. Half gear; 214. Connecting rod; 215. Hinge rod; 216. Circular plate; 217. Fixing plate one; 218. Telescopic rod one; 219. Spring one; 2110. Motor; 22. Cutting assembly; 221. Fixing rod; 222. Fixing plate two; 223. Hinge block; 224. Cutting... 225. Cutting blade; 226. Spring 2; 227. Telescopic rod 2; 228. Pressure plate; 229. Spring 3; 30. Anti-reverse mechanism; 310. Rotating shaft 2; 311. Circular roller 1; 312. Ratchet; 313. Fixing block; 314. Hollow rod; 315. Limiting block; 316. Spring 4; 317. Rotating shaft 3; 318. Circular roller 2; 319. Conveyor belt; 310. Pulley; 3111. Belt. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-6 As shown, this utility model is an integrated machine for producing medical dressings, including two support frames 1. A cutting mechanism 2 and an anti-reverse mechanism 3 are installed on the support frames 1. The cutting mechanism 2 includes a transmission assembly 21 and a cutting assembly 22. The transmission assembly 21 includes a housing 211 fixedly connected to the top of the two support frames 1. Two rotating shafts 212 are rotatably connected to the inner wall of the housing 211. The rotating shaft 212 on the left side extends rotatably outside the housing 211. Half gears 213 are fixedly connected to the outer walls of both rotating shafts 212, and the two half gears 213 mesh with each other. A connecting... Rod 214, with a hinge rod 215 hinged to its right side. Circular plates 216 are fixedly connected to the top and bottom of the hinge rod 215. Two fixing plates 217 are fixedly connected to the inner right wall of the sleeve 211. Telescopic rods 218 are fixedly connected to the sides of the two fixing plates 217 that are close to each other. The sides of the two telescopic rods 218 that are close to each other are fixedly connected to the two circular plates 216. Springs 219 are fitted onto the outer walls of the two telescopic rods 218. The sides of the two springs 219 that are far apart from each other are fixedly connected to the two fixing plates 217. One side is fixedly connected to two circular plates 216 respectively. A motor 2110 is fixedly connected to the outer wall of the sleeve 211. The output end of the motor 2110 is fixedly connected to the rotating shaft 212 through a coupling. The cutting assembly 22 includes a fixed rod 221 fixedly connected to the bottom of the connecting rod 214. Two fixed plates 222 are fixedly connected to the bottom of the fixed rod 221. A hinge block 223 is hinged to the bottom of the fixed rod 221. A cutting blade 224 is fixedly connected to the bottom of the hinge block 223. Two springs 225 are fixedly connected to the top of the two cutting blades 224. The tops of the two springs 225 are fixedly connected to the fixed plates 222. 2. Fixed connection: Two telescopic rods 226 are fixedly connected to the inner wall of the top side of the cutting blade 224. A pressure plate 227 is fixedly connected to the bottom of the two telescopic rods 226. A spring 228 is sleeved on the outer wall of each of the two telescopic rods 226. The bottom of the spring 228 is fixedly connected to the pressure plate 227, and the top of the two springs 228 is fixedly connected to the cutting blade 224. By setting the cutting assembly, clamping and cutting can be performed simultaneously, which not only saves the time required for switching operations and improves production efficiency, but also ensures that the medical dressing is stably clamped during cutting, avoiding deviation due to unstable clamping.
[0030] The anti-reverse mechanism 3 includes two rotating shafts 311 rotatably connected to the inner wall of the housing 211. The upper rotating shaft 311 extends rotatably to the outside of the housing 211. A roller 312 is fixedly connected to the outer wall of each rotating shaft 311. A ratchet 313 is fixedly connected to the extension of the upper rotating shaft 311. A fixing block 314 is fixedly connected to the front of the housing 211. A hollow rod 315 is fixedly connected to the bottom of the fixing block 314. A limit block 316 is slidably connected to the inner wall of the hollow rod 315. A spring 317 is fixedly connected to the top of the limit block 316. The top of the spring 317 is fixedly connected to the fixing block 314. The two support frames 1 are rotatably connected. There are two rotating shafts 318. The rotating shaft 318 on the right side extends to the outside of the support frame 1 on the front side. The outer walls of the two rotating shafts 318 are fixedly connected to the rollers 319. The outer walls of the rollers 319 are fitted with conveyor belts 3110. The extensions of the rotating shafts 318 and the extensions of the rotating shafts 212 are fixedly connected to the pulleys 3111. The outer walls of the pulleys 3111 are fitted with belts 3112. By setting an anti-reverse mechanism, it is possible to avoid the situation where the rollers 1 rotate more due to inertia when the waste collection device stops, which would cause wrinkles on the medical dressings on the conveyor belt, resulting in uneven cut surfaces and products that fail to meet standards and are scrapped.
[0031] A specific application of this embodiment is as follows: In use, first place the device in the appropriate position, then place the dressing to be cut onto the upper roller 312, then wrap the dressing around the lower roller 312, and finally wrap the other end around the waste collection device. Then start the motor 2110. When the motor 2110 rotates, the left rotating shaft 212 will also rotate. When the left rotating shaft 212 rotates, the upper half gear 213 will also rotate. When the left half gear 213 rotates, it will drive the right half gear 213 to rotate. When the right half gear 213 rotates, the right rotating shaft 212 will also rotate. The connecting rod 214 will rotate accordingly. When the right half gear 213 rotates, the connecting rod 214 will also move downwards. When the connecting rod 214 moves downwards, the upper circular plate 216 will extend the upper telescopic rod 218 and spring 219, while the lower circular plate 216 will press down on the lower telescopic rod 218 and spring 219. Thus, the lower telescopic rod 218 and spring 219 will be subjected to downward pressure. At the same time, when the connecting rod 214 descends, it will also move the fixing rod 221 downwards. When the fixing rod 221 descends, the pressure plate 227 will first contact the dressing to be cut and fix it. After the pressure plate 227 contacts the dressing, it retracts upwards. During this retraction, the telescopic rod 226 and spring 228 are compressed and retract inwards. Then, the cutting blade 224 contacts the dressing. If the cutting blade 224 tilts upon contact with the dressing, the hinge block 223 rotates it. At this time, the springs 225 on both sides are pulled or compressed, keeping the cutting blade 224 horizontal. This ensures a consistent cut during dressing cutting and prevents damage due to the tilt of the cutting blade 224, achieving efficient cutting. Under the action of the waste collection device, the upper roller... Roller 312 will rotate, and under the rotation of roller 312, shaft 311 will also rotate. When shaft 311 rotates, ratchet 313 will also rotate. When ratchet 313 rotates, limit block 316 will be pushed upward. When limit block 316 is pushed upward, it will slide in the hollow rod 315 on fixed block 314. When limit block 316 slides, spring 317 will be squeezed. When limit block 316 passes a toothed block, it will move downward under the push of spring 317, and rub against ratchet 313 again, thereby limiting the speed of ratchet 313 to be too fast and the dressing to reverse.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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 the present invention. 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.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A medical dressing production integrated machine, comprising two support frames (1), characterized in that: The support frame (1) is equipped with a cutting mechanism (2) and an anti-reverse mechanism (3); The cutting mechanism (2) includes a transmission assembly (21) and a cutting assembly (22). The transmission assembly (21) includes a housing (211) fixedly connected to the top of two support frames (1). Two rotating shafts (212) are rotatably connected to the inner wall of the housing (211). The rotating shaft (212) on the left side extends rotatably to the outside of the housing (211). Half gears (213) are fixedly connected to the outer walls of the two rotating shafts (212). The two half gears (213) mesh with each other. A connecting rod (214) is fixedly connected to the outer wall of the half gear (213) on the right side.
2. The integrated medical dressing production machine according to claim 1, characterized in that, A hinge rod (215) is hinged to the right side of the connecting rod (214). A circular plate (216) is fixedly connected to the top and bottom of the hinge rod (215). Two fixing plates (217) are fixedly connected to the inner right side of the sleeve (211). A telescopic rod (218) is fixedly connected to the side of the two fixing plates (217) that are close to each other. The side of the two telescopic rods (218) that are close to each other is fixedly connected to the two circular plates (216).
3. The integrated medical dressing production machine according to claim 2, characterized in that, Springs (219) are fitted on the outer walls of the two telescopic rods (218). The two springs (219) are fixedly connected to two fixed plates (217) on the side away from each other, and fixedly connected to two circular plates (216) on the side close to each other. A motor (2110) is fixedly connected to the outer wall of the sleeve (211). The output end of the motor (2110) is fixedly connected to the rotating shaft (212) through a coupling.
4. The integrated medical dressing production machine according to claim 3, characterized in that, The cutting assembly (22) includes a fixed rod (221) fixedly connected to the bottom of the connecting rod (214). Fixed plates (222) are fixedly connected to the left and right sides of the fixed rod (221). A hinge block (223) is hinged to the bottom of the fixed rod (221), and a cutting blade (224) is fixedly connected to the bottom of the hinge block (223).
5. The integrated medical dressing production machine according to claim 4, characterized in that, Two springs (225) are fixedly connected to the top of the two cutting blades (224). The top of the two springs (225) is fixedly connected to the fixed plate (222). Two telescopic rods (226) are fixedly connected to the inner wall of the top side of the cutting blade (224). A pressure plate (227) is fixedly connected to the bottom of the two telescopic rods (226). Springs (228) are sleeved on the outer wall of the two telescopic rods (226). The bottom of the springs (228) is fixedly connected to the pressure plate (227). The top of the two springs (228) is fixedly connected to the cutting blade (224).
6. The integrated medical dressing production machine according to claim 5, characterized in that, The anti-reverse mechanism (3) includes two rotating shafts (311) rotatably connected to the inner wall of the sleeve (211). The upper rotating shaft (311) extends rotatably to the outside of the sleeve (211). A circular roller (312) is fixedly connected to the outer wall of each of the two rotating shafts (311). A ratchet (313) is fixedly connected to the extension of the upper rotating shaft (311). A fixing block (314) is fixedly connected to the front side of the sleeve (211).
7. A medical dressing production integrated machine according to claim 6, characterized in that, A hollow rod (315) is fixedly connected to the bottom of the fixed block (314). A limiting block (316) is slidably connected to the inner wall of the hollow rod (315). A spring four (317) is fixedly connected to the top of the limiting block (316). The top of the spring four (317) is fixedly connected to the fixed block (314). Two rotating shafts three (318) are rotatably connected between the two support frames (1). The rotating shaft three (318) on the right side extends rotatably to the outside of the support frame (1) on the front side.
8. The integrated medical dressing production machine according to claim 7, characterized in that, Two rollers (319) are fixedly connected to the outer walls of the two rotating shafts (318). A conveyor belt (3110) is sleeved on the outer walls of the two rollers (319). A pulley (3111) is fixedly connected to the extension of the rotating shaft (318) and the extension of the rotating shaft (212). A belt (3112) is sleeved on the outer wall of the pulley (3111).