Feeding device for medical cotton piece production
By designing a medical cotton pad production and loading device with stepper motor and servo motor, the automatic clamping and lifting of raw material rollers is realized, solving the problems of cumbersome use and low efficiency of existing devices, and improving the loading efficiency and production efficiency.
Patent Information
- Application Number
- CN202421177313.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing medical cotton pad production and loading equipment is more cumbersome when used and requires manual operation by staff, resulting in large labor and low loading efficiency, affecting the production efficiency of cotton pads.
A feeding device including a stepper motor and a servo motor is designed. The automatic clamping and lifting of the raw material rollers is realized through the cooperation of the clamping mechanism and the positioning plate, and the combination of the bidirectional threaded rod and the movable rod can be adapted to the lifting and loading of the raw material rollers of different diameters.
Automatic loading of raw material rollers is realized, the labor of staff is reduced, the loading efficiency and production efficiency are improved, and the applicability of the device is enhanced, and the raw material rollers of different diameters can be adapted to.
Smart Images

Figure CN222573808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical cotton sheet production, in particular to a medical cotton sheet production feeding device. Background Art
[0002] Medical absorbent cotton is the main sanitary material used in the medical industry for wound dressing, protection, cleaning, etc. It is also a medical device product that comes into direct contact with wounds. It is made from raw cotton after removing impurities, degreasing, bleaching, washing, drying, and finishing. It is mainly used to make raw material rolls for medical cotton swabs, cotton balls, cotton pads, and sanitary cotton sticks.
[0003] During the production process of existing cotton sheets, a feeding device is required to feed the raw material roller. However, some of the existing feeding devices can only support the raw material roller when in use. When raising and lowering the raw material roller, the staff is required to cooperate in inserting the rotating rod into the interior of the raw material roller and then lift the raw material roller before it can be used. This method is not only cumbersome, but also increases the workload of the staff, and also reduces the feeding efficiency, affecting the production efficiency of the cotton sheets. Utility Model Content
[0004] The utility model aims to provide a medical cotton sheet production and feeding device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical cotton pad production and feeding device, including a mounting shell and support plates fixed on both sides of the top thereof, and also including:
[0006] A stepper motor is bolted to one side of a support plate, the output shaft of the stepper motor is fixedly connected to a rotating rod, the bottom and top of the rotating rod are both provided with connecting grooves, a clamping mechanism is installed inside the connecting groove, and both sides of the top of the mounting shell are fixedly connected to a clamping plate;
[0007] A servo motor is bolted to one side of the mounting shell, the output shaft of the servo motor is fixedly connected to a bidirectional threaded rod, both sides of the surface of the bidirectional threaded rod are threadedly connected to sleeves, both sides of the sleeve are fixedly connected to connecting rods, the surface of the connecting rod is rotatably connected to a movable rod, and the other end of the movable rod is hinged to a placement plate
[0008] Preferably, the clamping mechanism includes a slider sliding on the inner wall of the connecting groove and a spring fixed to one side thereof, and also includes a connecting plate fixed to the surface of the slider and a positioning block fixed to one side thereof.
[0009] Preferably, the cross-sectional shapes of the connecting groove and the sliding block are both T-shaped, and the connecting groove and the sliding block are used in conjunction with each other.
[0010] Preferably, a guide rod is fixedly connected to the inner wall of the connecting groove, the other end of the guide rod penetrates to the other side of the slider and is slidably connected to the inner wall at the penetration point, and the guide rod is located inside the spring.
[0011] Preferably, one end of the rotating rod away from the stepping motor is fixedly connected to a bearing seat, and the other side of the bearing seat is fixedly connected to the surface of the support plate.
[0012] Preferably, guide grooves are provided on both sides of the bottom of the inner cavity of the installation shell, and guide blocks are slidably connected to the inner walls of the guide grooves, and the surface of the guide blocks is fixedly connected to one end of the connecting rod.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model can automatically clamp the raw material roll through the cooperation of the clamping mechanism and the clamping plate, and can conveniently lift the raw material roll with the cooperation of the stepping motor, which is not only more convenient but also reduces the workload of the staff and improves the feeding efficiency of the device. At the same time, with the cooperation of the servo motor and the two-way threaded rod, the placement plate can be moved, so that the device can hold up raw material rolls of different diameters, further facilitating feeding, effectively improving the applicability of the device, and solving the problem that the existing device is cumbersome in feeding and affects the feeding efficiency when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic diagram of a partial three-dimensional cross-sectional structure in the utility model;
[0017] Figure 3 It is a schematic diagram of a partial three-dimensional cross-sectional structure in the utility model;
[0018] Figure 4 It is a schematic diagram of a partial three-dimensional structure in the utility model.
[0019] In the figure: 1. mounting shell; 2. support plate; 3. stepper motor; 4. rotating rod; 5. connecting groove; 6. clamping mechanism; 61. slider; 62. spring; 63. connecting plate; 64. positioning block; 7. positioning plate; 8. servo motor; 9. bidirectional threaded rod; 10. sleeve; 11. connecting rod; 12. movable rod; 13. placement plate; 14. guide groove; 15. guide block; 16. bearing seat; 17. guide rod. DETAILED DESCRIPTION
[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0021] See also Figure 1-4As shown, a medical cotton pad production and feeding device comprises a mounting shell 1, both sides of the top of the mounting shell 1 are fixedly connected with support plates 2, one side of the support plate 2 is bolted with a stepper motor 3, the output shaft of the stepper motor 3 passes through the other side of the support plate 2 and is rotatably connected to the inner wall of the penetration point, the output shaft of the stepper motor 3 is fixedly connected with a rotating rod 4, the bottom and top of the rotating rod 4 are provided with connecting grooves 5, and a clamping mechanism 6 is installed inside the connecting groove 5, under the action of the clamping mechanism 6, the raw material roller can be clamped, so as to facilitate the subsequent processing of the cotton pad, and under the action of the stepper motor 3, the rotating rod 4 can drive the clamping mechanism 6 to move, so that when the device is in use, work and feeding can be carried out simultaneously, which is not only more convenient but also does not require any work. The staff needs to manually load the materials. Both sides of the top of the installation shell 1 are fixedly connected with a clamping plate 7. One side of the clamping plate 7 is designed as an inclined structure. The clamping mechanism 6 is used in conjunction with the clamping plate 7. Under this action, the clamping mechanism 6 can be pushed when it moves, so that the clamping mechanism 6 can move to a suitable position to clamp and fix the raw material roller, which is convenient for loading. A servo motor 8 is bolted to one side of the installation shell 1. The output shaft of the servo motor 8 passes through the inner cavity of the installation shell 1 and is rotatably connected to the inner wall of the penetration point. The output shaft of the servo motor 8 is fixedly connected with a bidirectional threaded rod 9. Both sides of the surface of the bidirectional threaded rod 9 are threadedly connected with sleeves 10. Under the action of the servo motor 8, the bidirectional threaded rod 9 can be rotated, so that the two sleeves 10 can The sleeve 10 can move to the opposite or opposite sides at the same time. Both sides of the sleeve 10 are fixedly connected with connecting rods 11. The surface of the connecting rod 11 is rotatably connected with a movable rod 12. The other end of the movable rod 12 is hinged with a placement plate 13. Under this action, the sleeve 10 can adjust the position of the placement plate 13 through the cooperation of the connecting rod 11 and the movable rod 12 when moving, so as to adjust the height of the raw material roller, so that the device can lift and load raw material rollers of different diameters. The top of the placement plate 13 is an arc-shaped design. Under this action, the raw material roller can be limited so that it will not easily slide off the surface of the placement plate 13, so that the raw material roller can be more stable. The surface of the placement plate 13 is slidably connected to the inner wall of the mounting shell 1, and under this action, it can be placed When the plate 13 moves, it is guided so that it can be more stable when moving. One end of the rotating rod 4 away from the stepping motor 3 is fixedly connected to the bearing seat 16, and the other side of the bearing seat 16 is fixedly connected to the surface of the support plate 2. Under this action, one end of the rotating rod 4 can be limited so that it can be more stable when rotating, avoiding the rotating rod 4 from being unstable when rotating and affecting the feeding effect. Guide grooves 14 are provided on both sides of the bottom of the inner cavity of the mounting shell 1, and the inner wall of the guide groove 14 is slidably connected with a guide block 15. The surface of the guide block 15 is fixedly connected to one end of the connecting rod 11. Under this action, the connecting rod 11 can be guided when it moves, so that it can be more stable when moving, and the placement plate 13 can also be made more stable when moving.
[0022] The clamping mechanism 6 includes a slider 61, the surface of which is slidably connected to the inner wall of the connecting groove 5, a spring 62 is fixedly connected to one side of the slider 61, and the other end of the spring 62 is fixedly connected to the inner wall of the connecting groove 5, a connecting plate 63 is fixedly connected to the surface of the slider 61, and a positioning block 64 is fixedly connected to one side of the connecting plate 63. Under this action, the raw material roller can be limited under the cooperation of the connecting plate 63 and the positioning block 64, so as to facilitate subsequent processing. During the rotation of the connecting plate 63, it will be squeezed by the positioning plate 7, so that the distance between the two connecting plates 63 is increased. When the connecting plate 63 is separated from the positioning plate 7, the connecting plate 63 can drive the positioning block 64 to move under the action of the spring 62. Thereby, the raw material roller is squeezed and limited, so as to facilitate subsequent loading. The cross-sectional shapes of the connecting groove 5 and the slider 61 are both T-shaped designs. The connecting groove 5 and the slider 61 are used in conjunction with each other. Under this action, the slider 61 will not be easily detached from the inside of the connecting groove 5, so that the slider 61 can be more stable. The inner wall of the connecting groove 5 is fixedly connected with a guide rod 17, and the other end of the guide rod 17 passes through the other side of the slider 61 and is slidably connected to the inner wall of the penetration point. The guide rod 17 is located inside the spring 62, and under this action, it can be guided during the stretching or rebounding process of the spring 62, thereby avoiding the position deviation of the spring 62 during the stretching or rebounding process and affecting the limiting of the raw material roller by the connecting plate 63.
[0023] Working principle: first, place the raw material roller on the top of the placement plate 13, then turn on the stepper motor 3 to drive the rotating rod 4 to rotate, under this action, the rotating rod 4 will drive the clamping mechanism 6 to rotate through the connecting groove 5, when the connecting plate 63 contacts the positioning plate 7, the connecting plate 63 will drive the slider 61 and the positioning block 64 to move, and when the connecting plate 63 and the positioning plate 7 are no longer in contact, the connecting plate 63 will be pushed under the action of the spring 62, so that the positioning block 64 is stuck in the inside of the raw material roller, so as to load the material, after the loading is completed, the stepper motor 3 is rotated to make the positioning block 64 return to its original position, and the raw material roller can be clamped again with the cooperation of the clamping mechanism 6 on the other side, which is more convenient, and when loading raw material rollers of different diameters, the servo motor 8 can be turned on, and the sleeve 10 will drive the connecting rod 11 to move through the bidirectional threaded rod 9 under the action of the servo motor 8, and the movable rod 12 will lift the placement plate 13 under the action of the connecting rod 11, so as to facilitate the loading of raw material rollers of different diameters.
[0024] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A medical cotton pad production and feeding device, comprising a mounting shell (1) and support plates (2) fixed on both sides of the top thereof, characterized in that: Also includes: A stepper motor (3) is bolted to one side of a support plate (2), the output shaft of the stepper motor (3) is fixedly connected to a rotating rod (4), the bottom and top of the rotating rod (4) are both provided with connecting grooves (5), a clamping mechanism (6) is installed inside the connecting groove (5), and both sides of the top of the mounting shell (1) are fixedly connected to a clamping plate (7); A servo motor (8) is bolted to one side of a mounting shell (1), wherein the output shaft of the servo motor (8) is fixedly connected to a bidirectional threaded rod (9), sleeves (10) are threadedly connected to both sides of the surface of the bidirectional threaded rod (9), connecting rods (11) are fixedly connected to both sides of the sleeve (10), a movable rod (12) is rotatably connected to the surface of the connecting rod (11), and a placement plate (13) is hingedly connected to the other end of the movable rod (12).
2. A medical cotton pad production and feeding device according to claim 1, characterized in that: The clamping mechanism (6) comprises a slider (61) sliding on the inner wall of the connecting groove (5) and a spring (62) fixed to one side thereof, and also comprises a connecting plate (63) fixed to the surface of the slider (61) and a positioning block (64) fixed to one side thereof.
3. A medical cotton pad production and feeding device according to claim 2, characterized in that: The cross-sectional shapes of the connecting groove (5) and the sliding block (61) are both T-shaped, and the connecting groove (5) and the sliding block (61) are used in conjunction with each other.
4. A medical cotton pad production and feeding device according to claim 2, characterized in that: A guide rod (17) is fixedly connected to the inner wall of the connection groove (5), and the other end of the guide rod (17) penetrates to the other side of the slider (61) and is slidably connected to the inner wall at the penetration point, and the guide rod (17) is located inside the spring (62).
5. The medical cotton pad production and feeding device according to claim 1, characterized in that: One end of the rotating rod (4) away from the stepping motor (3) is fixedly connected to a bearing seat (16), and the other side of the bearing seat (16) is fixedly connected to the surface of the support plate (2).
6. A medical cotton pad production and feeding device according to claim 1, characterized in that: Guide grooves (14) are provided on both sides of the bottom of the inner cavity of the installation shell (1), and the inner wall of the guide groove (14) is slidably connected to a guide block (15), and the surface of the guide block (15) is fixedly connected to one end of the connecting rod (11).