Raw material liquid filtering device for filling medical antibacterial products
Through the snap-on filter structure, the problem of inconvenient filter replacement in the filling device of medical antibacterial product is solved, and the rapid replacement of the filter and convenient maintenance of the device is achieved.
Patent Information
- Application Number
- CN202421883850.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-06
AI Technical Summary
In the existing medical antibacterial product filling device, the filter mesh is not easy to replace after being blocked, resulting in inconvenient use of the filter device.
The filter structure is adopted to install the filter. Through the coordination of the rotary ring, the clamp block, the slider, the connecting shaft, the pivot block and the spring, the filter is conveniently replaced. The specific steps are to rotate the rotary ring to stretch the spring counterclockwise, drive the clamp block to slide and separate, and then insert the new filter and rotate it clockwise into the clamp slot to fix it.
It realizes rapid replacement of the filter, improving the convenience of the device and maintenance efficiency.
Smart Images

Figure CN223055173U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filling and filtering, and specifically discloses a raw material liquid filtering device for filling medical antibacterial products. Background Technique
[0002] Medical antibacterial products are a type of medical supplies used to inhibit the growth and reproduction of bacteria. Common medical antibacterial products include antibacterial hand sanitizers, antibacterial dressings, antibacterial sprays, etc. Such products usually contain specific antibacterial components, such as benzalkonium chloride, povidone iodine, silver ions, etc. Their mechanisms of action are diverse. Some can damage the cell membrane of bacteria, and some can interfere with the metabolic process of bacteria. In the medical field, medical antibacterial products play an important role in preventing and controlling infections. For example, using antibacterial hand sanitizer for hand cleaning before surgery can reduce the risk of surgical infections; antibacterial dressings can form a protective film on the wound surface, inhibit the growth of bacteria, and promote wound healing.
[0003] During the filling process of the raw material liquid of medical antibacterial products, it is necessary to filter the raw material liquid. Most of the existing filtering devices are installed inside the filling barrel. When the filter screen is blocked, it is not easy to replace the filter screen. Therefore, a raw material liquid filtering device for filling medical antibacterial products is needed to solve this problem. Content of the Utility Model
[0004] The utility model provides a raw material liquid filtering device for filling medical antibacterial products. By clamping the filter screen at the lower end of the discharge pipe, it is convenient to replace the filter screen and easy to use.
[0005] The utility model is realized as follows: A raw material liquid filtering device for filling medical antibacterial products includes a filling barrel. A discharge pipe is arranged at the lower end of the filling barrel. A sleeve is slidably connected to the outer wall of the discharge pipe. A filter screen is fixedly connected to the lower end inside the sleeve. A first sliding groove is formed in the outer wall of the discharge pipe. A rotating ring is slidably connected to the inner wall of the first sliding groove. A plurality of first slot holes are formed in a circumferential distribution through the outer wall of the rotating ring. A second sliding groove is formed in the outer wall of the discharge pipe. A plurality of clamping blocks are slidably connected to the inner wall of the second sliding groove and are circumferentially distributed. Sliders are fixedly connected to the inner walls of the plurality of clamping blocks. Connecting shafts are fixedly connected to the upper end surfaces of the plurality of sliders. The plurality of connecting shafts are respectively slidably connected to the plurality of first slot holes. A clamping groove is formed in the inner wall of the sleeve. The plurality of clamping blocks are in contact with the clamping groove.
[0006] To facilitate the rotation of the rotating ring, as an optimization of the raw material liquid filtering device for filling medical antibacterial products of the utility model, a dial block is fixedly connected to the outer wall of the rotating ring.
[0007] In order to facilitate the automatic rotation of the swivel, as an optimization of the raw material liquid filtering device for filling medical antibacterial products of the present utility model, a fixed block is fixedly connected to the outer wall of the discharge pipe, and a spring is fixedly connected between the dial block and the fixed block.
[0008] In order to facilitate the sliding connection between the coupling shaft and the first slot, as an optimization of the raw material liquid filtering device for filling medical antibacterial products of the present utility model, a plurality of second slots are opened inside the discharge pipe, and a plurality of coupling shafts respectively pass through the plurality of second slots and are slidably connected to the plurality of first slots.
[0009] In order to facilitate the inward or outward sliding of a plurality of clamping blocks driven by the first slot when the swivel rotates, as an optimization of the raw material liquid filtering device for filling medical antibacterial products of the present utility model, the first slot is inclined.
[0010] In order to facilitate discharging, as an optimization of the raw material liquid filtering device for filling medical antibacterial products of the present utility model, the lower end of the filling barrel is funnel-shaped.
[0011] Compared with the prior art, the beneficial effects of the present utility model are:
[0012] For the raw material liquid filtering device for filling medical antibacterial products, through the cooperation of the swivel, the first slot, the clamping block, the slider, the coupling shaft, the dial block, the fixed block and the spring, the clamping block can be driven to automatically slide outward and snap into the clamping groove to fix the sleeve. The sleeve and the filter screen are installed at the lower end of the discharge pipe by clamping, and it is convenient to replace the sleeve and the filter screen. Description of the Drawings
[0013] Figure 1 It is the overall structure diagram of the raw material liquid filtering device for filling medical antibacterial products of the present utility model;
[0014] Figure 2 It is the structure diagram of the swivel of the present utility model;
[0015] Figure 3 It is the structure diagram of the discharge pipe of the present utility model;
[0016] Figure 4 It is the structure diagram of the sleeve of the present utility model.
[0017] In the figure, 1, filling barrel; 2, discharge pipe; 3, sleeve; 4, filter screen; 5, first chute; 6, swivel; 7, first slot; 8, second slot; 9, second chute; 10, clamping block; 11, slider; 12, coupling shaft; 13, fixed block; 14, dial block; 15, spring; 16, clamping groove. Detailed Embodiment
[0018] In order to make the purpose, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality" is two or more unless otherwise specifically defined.
[0020] Please refer to Figures 1-4 , a raw material liquid filtering device for filling a medical antibacterial product, including a filling barrel 1. A discharge pipe 2 is arranged at the lower end of the filling barrel 1. A sleeve 3 is slidably connected to the outer wall of the discharge pipe 2. A filter screen 4 is fixedly connected to the lower end inside the sleeve 3. A first sliding groove 5 is formed in the outer wall of the discharge pipe 2. A rotating ring 6 is slidably connected to the inner wall of the first sliding groove 5. A plurality of circumferentially distributed first slot holes 7 are formed through the outer wall of the rotating ring 6. A second sliding groove 9 is formed in the outer wall of the discharge pipe 2. A plurality of circumferentially distributed clamping blocks 10 are slidably connected to the inner wall of the second sliding groove 9. A sliding block 11 is fixedly connected to the inner wall of each of the plurality of clamping blocks 10. A connecting shaft 12 is fixedly connected to the upper end surface of each of the plurality of sliding blocks 11. Each of the plurality of connecting shafts 12 is slidably connected to one of the plurality of first slot holes 7. A clamping groove 16 is formed in the inner wall of the sleeve 3. Each of the plurality of clamping blocks 10 abuts against the clamping groove 16.
[0021] In this embodiment: When replacing the sleeve 3 and the filter screen 4, the rotating ring 6 is rotated counterclockwise through the dial block 14. The rotating ring 6 rotates counterclockwise to stretch the spring 15. The rotating ring 6 drives the plurality of sliding blocks 11 to slide inward synchronously through the first slot holes 7 and the connecting shafts 12, and then drives the plurality of clamping blocks 10 to slide inward synchronously, so that the plurality of clamping blocks 10 are separated from the clamping groove 16. At this time, the sleeve 3 can be slid downward. A new sleeve 3 and filter screen 4 are sleeved on the discharge pipe 2 again. The dial block 14 is released. Under the elastic force of the spring 15, the rotating ring 6 is pulled to rotate clockwise, and then the plurality of clamping blocks 10 are driven to slide outward synchronously through the first slot holes 7 and the connecting shafts 12, and are re-caught in the clamping groove 16 to fix the sleeve 3. The present utility model installs the sleeve 3 and the filter screen 4 at the lower end of the discharge pipe 2 in a clamping manner, and it is convenient to replace the sleeve 3 and the filter screen 4.
[0022] As a technical optimization scheme of the present utility model, a dial block 14 is fixedly connected to the outer wall of the rotating ring 6.
[0023] In this embodiment: By fixedly connecting the dial block 14 to the outer wall of the swivel ring 6, it is convenient to rotate the swivel ring 6 through the dial block 14, saving time and effort.
[0024] As a technical optimization scheme of the present utility model, a fixed block 13 is fixedly connected to the outer wall of the discharge pipe 2, and a spring 15 is fixedly connected between the dial block 14 and the fixed block 13.
[0025] In this embodiment: The elastic force of the spring 15 facilitates pulling the swivel ring 6 to rotate clockwise, so that the clamping block 10 is always stuck inside the clamping groove 16.
[0026] As a technical optimization scheme of the present utility model, a plurality of second slots 8 are opened inside the discharge pipe 2, and a plurality of connecting shafts 12 respectively pass through the plurality of second slots 8 and are slidably connected to the plurality of first slots 7.
[0027] In this embodiment: By opening a plurality of second slots 8 inside the discharge pipe 2, it is convenient for the connecting shaft 12 to pass through the discharge pipe 2 through the second slots 8 and be slidably connected to the first slot 7.
[0028] As a technical optimization scheme of the present utility model, the first slot 7 is inclined.
[0029] In this embodiment: By arranging the first slot 7 in an inclined manner, it is convenient for the swivel ring 6 to drive the connecting shaft 12 to move inwards or outwards through the first slot 7 when the swivel ring 6 rotates.
[0030] As a technical optimization scheme of the present utility model, the lower end of the filling barrel 1 is funnel-shaped.
[0031] In this embodiment: By setting the lower end of the filling barrel 1 to be funnel-shaped, it is convenient for discharging materials.
[0032] The working principle and usage process of the present utility model: When replacing the sleeve 3 and the filter screen 4, rotate the swivel ring 6 counterclockwise through the dial block 14. The swivel ring 6 rotates counterclockwise and then stretches the spring 15. The swivel ring 6 drives a plurality of sliders 11 to slide inwards synchronously through the first slot 7 and the connecting shaft 12, and then drives a plurality of clamping blocks 10 to slide inwards synchronously, so that the plurality of clamping blocks 10 are separated from the clamping grooves 16. At this time, the sleeve 3 can be slid downwards. A new sleeve 3 and filter screen 4 are sleeved on the discharge pipe 2 again. Release the dial block 14. Under the elastic force of the spring 15, pull the swivel ring 6 to rotate clockwise, and then drive a plurality of clamping blocks 10 to slide outwards synchronously through the first slot 7 and the connecting shaft 12, and re-engage into the clamping grooves 16 to fix the sleeve 3. The present utility model installs the sleeve 3 and the filter screen 4 at the lower end of the discharge pipe 2 by means of clamping, and it is convenient to replace the sleeve 3 and the filter screen 4.
[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A raw material liquid filtering device for filling a medical antibacterial product, comprising a filling barrel (1), characterized in that: A discharge pipe (2) is provided at the lower end of the filling barrel (1). A sleeve (3) is slidably connected to the outer wall of the discharge pipe (2). A filter screen (4) is fixedly connected to the lower end inside the sleeve (3). A first sliding groove (5) is formed in the outer wall of the discharge pipe (2). A rotating ring (6) is slidably connected to the inner wall of the first sliding groove (5). A plurality of first slot holes (7) distributed circumferentially are formed through the outer wall of the rotating ring (6). A second sliding groove (9) is formed in the outer wall of the discharge pipe (2). A plurality of clamping blocks (10) distributed circumferentially are slidably connected to the inner wall of the second sliding groove (9). A slider (11) is fixedly connected to the inner wall of each of the plurality of clamping blocks (10). A connecting shaft (12) is fixedly connected to the upper end surface of each of the plurality of sliders (11). The plurality of connecting shafts (12) are respectively slidably connected to the plurality of first slot holes (7). A clamping groove (16) is formed in the inner wall of the sleeve (3). Each of the plurality of clamping blocks (10) abuts against the clamping groove (16).
2. The raw material liquid filtering device for filling medical antibacterial products according to claim 1, characterized in that: A dial block (14) is fixedly connected to the outer wall of the rotating ring (6).
3. The raw material liquid filtering device for filling medical antibacterial products according to claim 2, wherein: A fixed block (13) is fixedly connected to the outer wall of the discharge pipe (2). A spring (15) is fixedly connected between the dial block (14) and the fixed block (13).
4. A raw material liquid filtering device for filling a medical antibacterial product according to claim 1, characterized in that: A plurality of second slot holes (8) are formed inside the discharge pipe (2). The plurality of connecting shafts (12) respectively pass through the plurality of second slot holes (8) and are slidably connected to the plurality of first slot holes (7).
5. A raw material liquid filtration device for filling medical antibacterial products according to claim 1, characterized in that: The first slot hole (7) is inclined.
6. The raw material liquid filtering device for filling a medical antibacterial product according to claim 1, characterized in that: The lower end of the filling barrel (1) is funnel-shaped.