Medical defatted cotton efficient sorting and stacking equipment
By combining the top roller and the protrusion, along with the electric push rod and the rotary motor drive assembly, the gripper of the medical absorbent cotton sorting and palletizing equipment can be quickly adjusted, solving the problem of adapting to different sized boxes, improving the efficiency and service life of the equipment, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YICHANG YAFENG MEDICAL DRESSING CO LTD
- Filing Date
- 2026-05-09
- Publication Date
- 2026-07-14
Smart Images

Figure CN122380065A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of material sorting technology, specifically to a high-efficiency sorting and palletizing device for medical absorbent cotton. Background Technology
[0002] As is well known, medical absorbent cotton is a commonly used hygiene consumable in the medical field, widely used in wound dressing, nursing and cleaning. After production, it needs to go through sorting, palletizing and other processes before it can be stored, transported and used. With the large-scale development of the medical industry, the output of medical absorbent cotton has increased significantly. The traditional manual sorting and palletizing method is inefficient, labor-intensive and prone to irregular palletizing and sorting errors due to human operation errors, which cannot meet the needs of high efficiency and standardization for mass production.
[0003] To address the aforementioned issues, existing technologies have developed medical absorbent cotton sorting and palletizing equipment, which effectively replaces manual operation and improves operational efficiency and standardization. Such equipment typically employs a fixed or locking gripper design, relying on the grippers to hold and fix the absorbent cotton boxes, ensuring stability during the palletizing process and adapting to the sorting and palletizing needs of standardized-sized absorbent cotton boxes.
[0004] However, in actual production, medical absorbent cotton often uses packaging boxes of different sizes depending on the usage scenario. The width and thickness of absorbent cotton boxes of different sizes vary, which puts forward requirements for the adaptability of the grippers. The grippers of existing sorting and palletizing equipment mostly adopt a locking structure, and the position adjustment needs to be completed by cumbersome operations such as disassembling parts and manually turning the locking device, which cannot achieve rapid switching.
[0005] The flaw in this gripper locking design means that when switching between sorting different sizes of absorbent cotton boxes, a lot of time needs to be spent on debugging, which seriously affects the continuity and efficiency of sorting and palletizing. At the same time, frequent disassembly and debugging can easily cause wear and tear on the gripper components, reduce the service life of the equipment, increase the maintenance cost of the equipment, and make it difficult to adapt to the multi-specification and fast-paced production needs of the medical industry. Summary of the Invention
[0006] To overcome the problem that fixed gripper positions in existing medical absorbent cotton sorting and palletizing equipment make it inconvenient to quickly switch and adapt to different sized boxes, this invention provides a medical absorbent cotton sorting and palletizing equipment with a quickly adjustable gripper gripping range to adapt to multiple specifications of absorbent cotton boxes.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency sorting and palletizing device for medical absorbent cotton, comprising a fixed platform conveyor belt and a sorting machine disposed on one side of the conveyor belt, two sets of support platforms disposed on one side of the fixed platform, two sets of first electric push rods disposed on one side of the support platforms, two sets of operating tables disposed at the output ends of the first electric push rods, two sets of second electric push rods disposed inside the operating tables, and an adjustment assembly comprising two sets of movable plates, two sets of first clamping plates, and two sets of moving plates. Both the movable plate and the sliding plate are slidably disposed inside the fixed platform. The first clamping plate is fixedly disposed at the output end of the second electric push rod. A protrusion with a semi-elliptical shape is provided on one side of the movable plate. Two sets of top rods are rotatably disposed inside the sliding plate and are slidably disposed inside the protrusion. Two sets of push plates are provided on one side of the movable plate. Two sets of second clamping plates are slidably disposed inside the first clamping plate. A connecting shaft is provided on one side of the second clamping plate and the push plate is slidably disposed outside the connecting shaft. A drive assembly is also provided, which is disposed on one side of the fixed platform.
[0008] Preferably, the drive assembly includes a rotary motor and two sets of mounting plates. The rotary motor and the mounting plates are both fixedly mounted on one side of the fixed platform. The output end of the rotary motor is provided with a connecting rod, and the outer side of the connecting rod is provided with a first bevel gear. The mounting plate is rotatably provided with a rotating column. One end of the rotating column is provided with a threaded tube, and the other end of the rotating column is provided with a second bevel gear. The second bevel gear and the first bevel gear mesh. The outer side of the threaded tube is screwed with a sleeve, and one side of the sleeve is provided with a top block, which contacts the moving plate.
[0009] Preferably, two sets of anti-detachment blocks are provided on the outer side of the rotating column, and the two sets of anti-detachment blocks are located on both sides of the mounting plate.
[0010] Preferably, the protrusion is semi-elliptical, and the interior of the protrusion has a movable groove, with the top rod slidably disposed inside the movable groove.
[0011] Preferably, the first clamping plate has a fixing plate inside, and the fixing plate has limit plates on both sides, and the second clamping plate is slidably disposed on the outside of the limit plates.
[0012] Preferably, two sets of first springs are respectively provided on both sides of the fixing plate, and the end of the first spring away from the fixing plate is fixedly disposed with the second clamping plate.
[0013] Preferably, a baffle plate is provided on the outer side of the top rod, and the baffle plate is rotatably disposed inside the movable plate.
[0014] Preferably, a disc is provided on the outer side of the connecting shaft, and the disc is located on the side of the push plate away from the first clamping plate.
[0015] Preferably, the fixed platform has two sets of guide rods inside, and the movable plate is slidably disposed on the outside of the two sets of guide rods.
[0016] Preferably, a support base is provided on the outer side of the guide rod, two sets of movable discs are slidably provided on the outer side of the guide rod, and a second spring is fixedly provided between the movable discs and the support base.
[0017] Beneficial effects
[0018] This high-efficiency sorting and palletizing equipment for medical absorbent cotton utilizes the cooperation between the top roller and the protrusion. When the top roller moves and pushes the protrusion horizontally, the push plate will push the second clamping plate to move by pushing the connecting shaft. The displacement of the second clamping plate will adjust the clamping range of the device, thereby achieving rapid adjustment of the clamping range. This allows the device to flexibly adapt to medical absorbent cotton boxes of different sizes and specifications, shortening the clamping range switching time without cumbersome disassembly and debugging steps. Attached Figure Description
[0019] Figure 1 This is a side view of the structure of the present invention;
[0020] Figure 2 This is a structural cross-sectional view of the operating table and support platform of the present invention;
[0021] Figure 3 This is a partial structural cross-sectional view of the fixing platform and protective cover of the present invention;
[0022] Figure 4 This is a cross-sectional view of the structure of the fixing platform of the present invention;
[0023] Figure 5 This is a schematic diagram of the structure of the adjustment component of the present invention;
[0024] Figure 6 This is a cross-sectional view of the structure of the first and second clamping plates of the present invention;
[0025] Figure 7 This is a schematic diagram of the structure of the movable plate and the sliding plate of the present invention;
[0026] Figure 8 This is a cross-sectional view of the movable plate of the present invention;
[0027] Figure 9 This is a schematic diagram of the structure of the driving component of the present invention;
[0028] Figure 10 This is a partial structural schematic diagram of the driving component of the present invention.
[0029] In the diagram: 1. Fixed platform; 2. Adjustment assembly; 201. Movable plate; 202. Push plate; 203. First clamping plate; 204. Disc; 205. Slide groove; 206. Connecting shaft; 207. Second clamping plate; 208. Moving plate; 209. Limiting plate; 210. First spring; 211. Fixed plate; 212. Guide rod; 213. Protrusion; 214. Second spring; 215. Support base; 216. Movable groove; 217. Movable disc; 218. Blocking plate; 2 19. Top roller; 3. Drive assembly; 301. Rotary motor; 302. Connecting rod; 303. Threaded pipe; 304. Mounting plate; 305. First bevel gear; 306. Sleeve; 307. Connecting frame; 308. Top block; 309. Anti-detachment block; 310. Rotating column; 311. Second bevel gear; 312. Placement rack; 4. Sorting machine; 5. Conveyor belt; 6. Operating table; 7. Support platform; 8. Protective cover; 9. First electric push rod; 10. Second electric push rod. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0032] Furthermore, in this invention, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0033] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.
[0034] See Figures 1-10A high-efficiency sorting and palletizing device for medical absorbent cotton includes a fixed platform 1, a conveyor belt 5, and a sorting machine 4 disposed on one side of the conveyor belt 5. Two sets of support platforms 7 are fixedly connected to one side of the fixed platform 1. A first electric push rod 9 is fixedly connected to one side of the support platform 7. An operating table 6 is fixedly disposed at the output end of the first electric push rod 9. A second electric push rod 10 is disposed inside the operating table 6. An adjustment component 2 is disposed inside the fixed platform 1. A drive component 3 is disposed on one side of the fixed platform 1.
[0035] When clamping is required, the second electric push rod 10 is activated. The output end of the second electric push rod 10 will push the first clamping plate 203 to move. At this time, the two sets of first clamping plates 203 and the four sets of second clamping plates 207 will clamp the material. When the material needs to be placed, the first electric push rod 9 is activated so that its output end pushes the operating table 6 to move longitudinally. The displacement of the operating table 6 will push the second electric push rod 10 to move longitudinally. The displacement of the second electric push rod 10 will push the first clamping plate 203 and the second clamping plate 207 to move longitudinally. At this time, the material will move down. Then, the output end of the second electric push rod 10 is controlled to move back. At this time, the first clamping plate 203 and the second clamping plate 207 will no longer clamp the material, and the material will be placed in the designated position, thus completing the material stacking work.
[0036] First, refer to Figures 1 to 8 In this embodiment, the adjustment component 2 includes two sets of movable plates 201, two sets of first clamping plates 203, and two sets of movable plates 208. The movable plates 201 and the movable plates 208 are slidably connected inside the fixed platform 1. A protrusion 213 is fixedly connected to one side of the movable plate 201. The protrusion 213 is semi-elliptical and has a movable groove 216 inside. Two sets of push plates 202 are fixedly connected to one side of the movable plate 201. The push plates 202 have a sliding groove 205 inside.
[0037] The movable plate 208 has two sets of top rollers 219 rotatably connected inside, and the top rollers 219 are slidably connected inside the movable groove 216.
[0038] Specifically, in order to prevent the top roller 219 from detaching from the moving plate 208, a baffle plate 218 is fixedly connected to the outside of the top roller 219, and the baffle plate 218 is rotatably connected to the inside of the moving plate 208. Thus, the top roller 219 can be rotated through the baffle plate 218 to prevent the top roller 219 from detaching from the moving plate 208.
[0039] Specifically, in order to maintain the balance of the movable plate 208, two sets of guide rods 212 are fixedly connected inside the fixed platform 1. The movable plate 208 is slidably connected to the outside of the two sets of guide rods 212. Thus, on the one hand, the guide rods 212 maintain the balance of the movable plate 208 during movement, preventing the movable plate 208 from becoming unbalanced and swaying during movement, and ensuring the normal displacement of the movable plate 208. On the other hand, the guide rods 212 restrict the direction of the movable plate 208, preventing the device from failing due to misalignment of the movable plate 208, and ensuring the normal use of the device.
[0040] Meanwhile, in order to enable the movable plate 208 to move back quickly, a support base 215 is fixedly connected to the outside of the guide rod 212, and two sets of movable discs 217 are slidably connected to the outside of the guide rod 212. A second spring 214 is fixedly connected between the support base 215 and the movable discs 217. Thus, when the movable plate 208 is pushed, the movable discs 217 will be squeezed by the movable plate 208. At this time, the second spring 214 will be squeezed by the movable discs 217. When the movable plate 208 is no longer pushed, the second spring 214 will bounce the movable plate 208 back quickly by bouncing the movable discs 217 back.
[0041] A fixing plate 211 is fixedly connected inside the first clamping plate 203. Limiting plates 209 are fixedly connected to both sides of the fixing plate 211. A second clamping plate 207 is slidably connected to the outside of the limiting plate 209. The second clamping plate 207 is slidably connected inside the first clamping plate 203. A connecting shaft 206 is fixedly connected to one side of the second clamping plate 207. The end of the connecting shaft 206 away from the second clamping plate 207 passes through the first clamping plate 203. The connecting shaft 206 is slidably connected inside the slide groove 205.
[0042] Specifically, in order to enable the second clamping plate 207 to move back quickly, two sets of first springs 210 are fixedly connected to both sides of the fixed plate 211, and the end of the first spring 210 away from the fixed plate 211 is fixedly connected to the second clamping plate 207. Thus, when the second clamping plate 207 is pushed, the first spring 210 will be stretched by the second clamping plate 207, and when the second clamping plate 207 is no longer pushed, the first spring 210 will bounce the second clamping plate 207 back quickly.
[0043] Specifically, in order to prevent the connecting shaft 206 from detaching from the push plate 202, a disc 204 is fixedly connected to the outside of the connecting shaft 206, and the disc 204 is located on the side of the push plate 202 away from the first clamping plate 203. Thus, the disc 204 can block the push plate 202 and prevent the connecting shaft 206 from detaching from the push plate 202.
[0044] When the movable plate 208 is pushed, it will push the top roller 219 to move horizontally. The displacement of the top roller 219 will push the protrusion 213 to move laterally. The displacement of the protrusion 213 will push the movable plate 201 to move laterally. The displacement of the movable plate 201 will push the push plate 202 to move. The displacement of the push plate 202 will push the connecting shaft 206 to move. The displacement of the connecting shaft 206 will push the second clamping plate 207 to move. Thus, the clamping range of the device can be adjusted by adjusting the position of the second clamping plate 207, so that the device can flexibly adapt to medical degreasing cotton boxes of different sizes and specifications, and shorten the clamping range switching time without cumbersome disassembly and debugging steps.
[0045] Finally, see Figure 3 , Figure 9 and Figure 10 In this embodiment, the drive assembly 3 includes a rotary motor 301 and two sets of mounting plates 304. Both the rotary motor 301 and the mounting plates 304 are fixedly mounted on one side of the fixed platform 1. The rotary motor 301 is a bidirectional motor, and its output end can rotate forward or backward. A connecting rod 302 is provided at the output end of the rotary motor 301, and a first bevel gear 305 is provided on the outer side of the connecting rod 302. A rotating column 310 is rotatably mounted inside the mounting plate 304, and two sets of anti-detachment blocks 309 are provided on the outer side of the rotating column 310. Two sets of anti-detachment blocks 309 are located on both sides of the mounting plate 304, thereby preventing misalignment of the rotating column 310. One end of the rotating column 310 is provided with a threaded tube 303, and the threads of the two sets of threaded tubes 303 are opposite in direction. The other end of the rotating column 310 is provided with a second bevel gear 311, which meshes with the first bevel gear 305. A sleeve 306 is screwed onto the outside of the threaded tube 303, and a connecting bracket 307 is provided on one side of the sleeve 306, away from the sleeve. A top block 308 is provided on one side of 306. The top block 308 is slidably connected to the inside of the fixed platform 1, and the top block 308 is in contact with the moving plate 208. A protective cover 8 is fixedly connected to one side of the fixed platform 1, and the protective cover 8 is located outside the rotary motor 301 and the threaded tube 303. Thus, the rotary motor 301 and the threaded tube 303 can be contained by the protective cover 8. After the rotary motor 301 is turned on, the output end of the rotary motor 301 will drive the connecting rod 302 to rotate. The rotation of the connecting rod 302 will drive the first The rotation of the first bevel gear 305 will drive the two sets of second bevel gears 311 to rotate. The rotation of the second bevel gears 311 will drive the rotating column 310 to rotate. The rotation of the rotating column 310 will drive the threaded tube 303 to rotate. The rotation of the threaded tube 303 will drive the sleeve 306 to move linearly. The displacement of the sleeve 306 will push the connecting frame 307 to move. The displacement of the connecting frame 307 will push the top block 308 to move horizontally. The displacement of the top block 308 will push the moving plate 208 to move.
[0046] This efficient sorting and palletizing equipment for medical absorbent cotton utilizes the cooperation between the top roller 219 and the protrusion 213. When the top roller 219 moves and pushes the protrusion 213 to move horizontally, the push plate 202 will push the second clamping plate 207 to move by pushing the connecting shaft 206. The displacement of the second clamping plate 207 will adjust the clamping range of the device, thereby achieving rapid adjustment of the clamping range. This allows the device to flexibly adapt to medical absorbent cotton boxes of different sizes and specifications, shortening the clamping range switching time without cumbersome disassembly and debugging steps.
[0047] Working principle:
[0048] This high-efficiency sorting and palletizing equipment for medical absorbent cotton operates as follows: Turning on the rotary motor 301 causes its output end to drive the connecting rod 302 to rotate. The rotation of the connecting rod 302 drives the first bevel gear 305 to rotate, which in turn drives two sets of second bevel gears 311 to rotate. The rotation of the second bevel gears 311 drives the rotating column 310 to rotate, which in turn drives the threaded tube 303 to rotate. The rotation of the threaded tube 303 causes the sleeve 306 to move linearly, which in turn pushes the connecting frame 307 to move. The displacement of the connecting frame 307 then pushes the top block 308 to move horizontally, and the displacement of the top block 308 further pushes the moving... When the movable plate 208 is pushed, it will push the top roller 219 to move horizontally. The displacement of the top roller 219 will push the protrusion 213 to move laterally. The displacement of the protrusion 213 will push the movable plate 201 to move laterally. The displacement of the movable plate 201 will push the push plate 202 to move. The displacement of the push plate 202 will push the connecting shaft 206 to move. The displacement of the connecting shaft 206 will push the second clamping plate 207 to move. Thus, the clamping range of the device can be adjusted by adjusting the position of the second clamping plate 207, so that the device can flexibly adapt to medical degreasing cotton boxes of different sizes and specifications, and shorten the clamping range switching time without cumbersome disassembly and debugging steps.
[0049] When clamping is required, the second electric push rod 10 is activated. The output end of the second electric push rod 10 will push the first clamping plate 203 to move. At this time, the two sets of first clamping plates 203 and the four sets of second clamping plates 207 will clamp the material. When the material needs to be placed, the first electric push rod 9 is activated so that its output end pushes the operating table 6 to move longitudinally. The displacement of the operating table 6 will push the second electric push rod 10 to move longitudinally. The displacement of the second electric push rod 10 will push the first clamping plate 203 and the second clamping plate 207 to move longitudinally. At this time, the material will move down. Then, the output end of the second electric push rod 10 is controlled to move back. At this time, the first clamping plate 203 and the second clamping plate 207 will no longer clamp the material, and the material will be placed in the designated position, thus completing the material stacking work.
[0050] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency sorting and palletizing device for medical absorbent cotton, characterized in that, include: Fixed platform (1); Two sets of support platforms (7) are provided on one side of the fixed platform (1); Two sets of first electric push rods (9) are provided on one side of the support platform (7); Two sets of operating consoles (6), the operating consoles (6) are located at the output end of the first electric push rod (9); Two sets of second electric push rods (10) are installed inside the operating table (6); Adjustment component (2), comprising two sets of movable plates (201), two sets of first clamping plates (203), and two sets of movable plates (208). The movable plates (201) and movable plates (208) are slidably disposed inside the fixed platform (1). The first clamping plates (203) are fixedly disposed at the output end of the second electric push rod (10). A protrusion (213) is provided on one side of the movable plate (201). Two sets of top rods (219) are rotatably disposed inside the movable plate (208), and the top rods (219) are slidably disposed inside the protrusion (213). Two sets of push plates (202) are provided on one side of the movable plate (201). Two sets of second clamping plates (207) are slidably disposed inside the first clamping plates (203). A connecting shaft (206) is provided on one side of the second clamping plates (207), and the push plates (202) are slidably disposed outside the connecting shaft (206). A drive assembly (3) is disposed on one side of a fixed platform (1).
2. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 1, characterized in that, The drive assembly (3) includes a rotary motor (301) and two sets of mounting plates (304). The rotary motor (301) and the mounting plates (304) are both fixedly mounted on one side of the fixed platform (1). The output end of the rotary motor (301) is provided with a connecting rod (302). A first bevel gear (305) is provided on the outside of the connecting rod (302). A rotating column (310) is rotatably mounted inside the mounting plate (304). A threaded tube (303) is provided at one end of the rotating column (310), and a second bevel gear (311) is provided at the other end of the rotating column (310). The second bevel gear (311) and the first bevel gear (305) mesh. A sleeve (306) is screwed onto the outside of the threaded tube (303). A top block (308) is provided on one side of the sleeve (306), and the top block (308) contacts the moving plate (208).
3. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 2, characterized in that, Two sets of anti-detachment blocks (309) are provided on the outer side of the rotating column (310), and the two sets of anti-detachment blocks (309) are located on both sides of the mounting plate (304).
4. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 1, characterized in that, The protrusion (213) is semi-elliptical, and the interior of the protrusion (213) is provided with a movable groove (216), and the top rod (219) is slidably disposed inside the movable groove (216).
5. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 1, characterized in that, The first clamping plate (203) has a fixing plate (211) inside, and the fixing plate (211) has a limiting plate (209) on both sides, and the second clamping plate (207) is slidably disposed on the outside of the limiting plate (209).
6. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 5, characterized in that, Two sets of first springs (210) are respectively provided on both sides of the fixing plate (211), and the end of the first spring (210) away from the fixing plate (211) and the second clamping plate (207) are fixedly installed.
7. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 1, characterized in that, A baffle plate (218) is provided on the outer side of the top rod (219), and the baffle plate (218) is rotatably disposed inside the movable plate (208).
8. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 1, characterized in that, A disc (204) is provided on the outer side of the connecting shaft (206), and the disc (204) is located on the side of the push plate (202) away from the first clamping plate (203).
9. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 1, characterized in that, The fixed platform (1) is provided with two sets of guide rods (212) inside, and the movable plate (208) is slidably disposed on the outside of the two sets of guide rods (212).
10. The high-efficiency sorting and palletizing equipment for medical absorbent cotton according to claim 7, characterized in that, A support seat (215) is provided on the outer side of the guide rod (212), and two sets of movable discs (217) are slidably provided on the outer side of the guide rod (212), and a second spring (214) is fixedly provided between the movable discs (217) and the support seat (215).