Humidifying liquid quantitative filling equipment
By introducing a quantitative filling valve, sealing sleeve, and linear module into the humidification liquid filling equipment, the problems of filling volume deviation and liquid splashing in the traditional humidification liquid filling process are solved, achieving precise filling and equipment cleaning, and meeting medical device standards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional humidification fluid filling processes suffer from large filling volume deviations and liquid splashing, failing to meet the precision control requirements of ISO standards for medical devices. Furthermore, the lack of a sealing design at the filling port leads to equipment contamination.
The quantitative filling equipment includes a frame, filling valve, sealing sleeve, linear module and drain pipe connector. The linear module drives the filling valve and liquid receiving tray to achieve precise filling. The sealing sleeve ensures airtightness and the drain pipe connector removes residual liquid to avoid contamination.
It enables quantitative filling of humidifying liquid, reduces the deviation in volume of a single filling, avoids liquid splashing and equipment contamination, and ensures filling quality and safety.
Smart Images
Figure CN224030615U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filling equipment technical field especially relates to a wetting liquid quantitative filling equipment. BACKGROUND
[0002] Oxygen humidification bottle belongs to the second medical instrument. The product is matched with oxygen inhaler and is used for oxygen inhalation of patients in medical institutions, and is used for humidification and passage of oxygen. In the field of medical equipment manufacturing, the wetting bottle is the core consumable of respiratory treatment equipment, and the precision and cleanliness of the filling process directly affect the safety of clinical use.
[0003] The traditional wetting liquid filling process generally adopts an open liquid injection mode, which has the following technical defects: (1) the filling amount is controlled by manual operation or a simple valve, which is easily affected by operation fluctuations, resulting in a single filling capacity deviation of more than ±5%, which cannot meet the requirements of liquid precision control of medical instrument ISO standard; (2) the filling port lacks sealing design, and liquid splashing easily occurs during pressure infusion, causing bottle port pollution and equipment scaling. UTILITY MODEL CONTENT
[0004] The utility model provides a wetting liquid quantitative filling equipment, solves the problem of large filling capacity deviation and liquid splashing during infusion caused by the open liquid injection mode of the wetting liquid filling process in the prior art.
[0005] The technical scheme of the utility model is as follows:
[0006] The utility model provides a wetting liquid quantitative filling equipment, which comprises a rack, at least one filling valve is installed on the rack, the inlet of the filling valve is connected with a liquid storage container through a liquid inlet pipe, a sealing sleeve is arranged outside the filling head of the filling valve, and the outer diameter of the filling head is matched with the inner diameter of the filling port of the wetting bottle to be filled.
[0007] Preferably, a first linear module is vertically installed on the rack, and the first linear module is used for driving the filling valve to move up and down in the vertical direction.
[0008] Specifically, the first linear module comprises a first air cylinder, a first linear slide rail and a first sliding block, the first air cylinder and the first linear slide rail are fixedly installed on the rack, the first sliding block is slidingly installed on the first linear slide rail, and the piston rod tail end of the first air cylinder is fixedly connected with the first sliding block; a horizontal first connecting plate is installed on the first sliding block, and the filling valve is fixedly installed on the first connecting plate.
[0009] Preferably, a second linear module is horizontally mounted on the rack, a liquid receiving tray is mounted on the second linear module, the liquid receiving tray is located below the filling head of the filling valve, at least one liquid receiving groove is arranged on the liquid receiving tray, the number and position of the liquid receiving groove correspond to the number and position of the filling head, and the second linear module is used for driving the liquid receiving tray to displace in the horizontal direction.
[0010] Specifically, the second linear module comprises a second cylinder, two second linear sliding rails and two second sliding blocks, the second cylinder and the second linear sliding rails are fixedly mounted on the rack, the second sliding blocks are slidingly mounted on the second linear sliding rails, and the piston rod tail of the second cylinder is fixedly connected with the two second sliding blocks through a second connecting plate.
[0011] Preferably, a third linear module is horizontally mounted on the rack, a third connecting plate is mounted on the third linear module, at least one liquid discharge pipe connector is vertically mounted on the third connecting plate, the liquid discharge pipe connector is located below the filling head of the filling valve, the number and position of the liquid discharge pipe connector correspond to the number and position of the filling head, and the third linear module is used for driving the third connecting plate to displace in the horizontal direction.
[0012] Specifically, the third linear module comprises a third cylinder, two third linear sliding rails and two third sliding blocks, the third cylinder and the third sliding blocks are fixedly mounted on the rack, the third linear sliding rails are fixedly mounted on the third connecting plate, and the third sliding blocks are slidingly connected with the third linear sliding rails; the piston rod tail of the third cylinder is fixedly connected with the third connecting plate.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] (1) The utility model discloses a filling valve is installed on the rack, and the wetting liquid is quantitatively filled into the wetting bottle through the filling valve, so that the capacity deviation of single filling is reduced.
[0015] (2) The utility model discloses a second linear module and a liquid receiving tray are installed on the rack, after each filling is completed, the liquid receiving tray can be driven by the second linear module to extend below the filling head, and residual liquid dripping from the filling head can be collected through the liquid receiving tray, so that the wetting liquid is prevented from leaking onto the product or equipment and causing pollution.
[0016] (3)The utility model discloses a third linear module and liquid discharge pipe joint are installed on the frame, when needing to carry out filling after the interval is long, can drive third connecting plate through third linear module and drive liquid discharge pipe joint to stretch out to the below of filling head, then through first linear module and drive filling head to displace and butt -joint with liquid discharge pipe joint below, utilize liquid discharge pipe joint and the liquid discharge pipe of connecting and fill valve and liquid inlet pipe inside residual humidification liquid and discharge, guarantee the quality of humidification liquid filling. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0018] Figure 1 It is a structure schematic diagram of the utility model one kind wet humidification liquid quantitative filling equipment;
[0019] Figure 2 It is the assembly structure schematic diagram of first linear module and filling valve in the embodiment of the utility model;
[0020] Figure 3 It is the assembly structure schematic diagram of second linear module and liquid receiving tray in the embodiment of the utility model;
[0021] Figure 4 It is the assembly structure schematic diagram of third linear module and liquid discharge pipe joint in the embodiment of the utility model;
[0022] In the drawing: 1, frame;2, filling valve;3, liquid inlet pipe;4, filling head;5, humidification bottle;6, first linear module;7, first air cylinder;8, first linear slide rail;9, first sliding block;10, first connecting plate;11, second linear module;12, liquid receiving tray;13, liquid receiving groove;14, second air cylinder;15, second linear slide rail;16, second sliding block;17, second connecting plate;18, third linear module;19, third connecting plate;20, liquid discharge pipe joint;21, third air cylinder;22, third linear slide rail;23, third sliding block. DETAILED DESCRIPTION
[0023] The technical scheme of the utility model will be described below in conjunction with the embodiments of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.
[0024] Referring to Figures 1 to 4 The utility model provides a wetting liquid quantitative filling equipment, including frame 1, at least one filling valve 2 (be 4 in this embodiment, the specific quantity can be adjusted flexibly according to actual situation) is installed on frame 1, the inlet of filling valve 2 is connected with liquid storage container through liquid inlet pipe 3, and the filling head 4 of filling valve 2 is externally covered with sealing sleeve, and the outer diameter of filling head 4 is matched with the inner diameter of the filling mouth of wetting bottle 5 to be filled.
[0025] In the embodiment, the liquid inlet pipe 3 is a medical-grade silica gel pipe, which is safe and durable in material; the filling valve 2 can be a pneumatic filling valve 2 of model A08YT, or other models of filling valve 2.
[0026] In the embodiment, the filling head 4 is an inverted cone, the inner diameter of the bottle opening (i.e. the filling mouth) of the wetting bottle 5 is greater than the minimum outer diameter of the filling head 4 and less than the maximum outer diameter of the filling head 4, and the sealing sleeve is made of silica gel, which can ensure the sealing between the outer wall of the filling head 4 and the inner wall of the bottle opening.
[0027] Preferably, as shown in Figure 1 , 2 The frame 1 is vertically installed with a first linear module 6, which is used to drive the filling valve 2 to move up and down in the vertical direction. By setting the first linear module 6 to drive the filling valve 2 to move up and down in the vertical direction, the docking of the filling valve 2 with the wetting bottle 5 to be filled is facilitated, and the automation level of filling is improved.
[0028] Specifically, as shown in Figure 2 The first linear module 6 includes a first cylinder 7, a first linear slide rail 8 and a first sliding block 9, the first cylinder 7 and the first linear slide rail 8 are fixedly installed on the frame 1, the first sliding block 9 is slidingly installed on the first linear slide rail 8, and the piston rod end of the first cylinder 7 is fixedly connected with the first sliding block 9; a horizontal first connecting plate 10 is installed on the first sliding block 9, and the filling valve 2 is fixedly installed on the first connecting plate 10. In the embodiment, the first cylinder 7 can also be replaced by a hydraulic cylinder, an electric cylinder, etc.
[0029] Preferably, as shown in Figure 1 , 3As shown, a second linear module 11 is horizontally mounted on the frame 1. A liquid receiving tray 12 is mounted on the second linear module 11. The liquid receiving tray 12 is located below the filling head 4 of the filling valve 2. The liquid receiving tray 12 is provided with at least one liquid receiving groove 13 (four in this embodiment, but the specific number can be flexibly adjusted according to actual conditions). The number and position of the liquid receiving grooves 13 correspond to the number and position of the filling heads 4. The second linear module 11 is used to drive the liquid receiving tray 12 to move back and forth in the horizontal direction. By setting the second linear module 11 to drive the liquid receiving tray 12 to move back and forth in the horizontal direction, after each filling is completed, the liquid receiving tray 12 can be driven by the second linear module 11 to extend below the filling head 4, and the liquid receiving tray 12 can collect the residual liquid dripping from the filling head 4, avoiding the leakage of humidifying liquid onto the product or equipment and causing contamination.
[0030] Specifically, such as Figure 3 As shown, the second linear module 11 includes a second cylinder 14, two second linear slide rails 15, and two second sliders 16. The second cylinder 14 and the second linear slide rails 15 are fixedly mounted on the frame 1, and the second sliders 16 are slidably mounted on the second linear slide rails 15. The piston rod end of the second cylinder 14 is fixedly connected to the two second sliders 16 through a second connecting plate 17. In this embodiment, the second cylinder 14 can also be replaced by a hydraulic cylinder, electric cylinder, etc.
[0031] Preferably, such as Figure 1 , 4 As shown, a third linear module 18 is horizontally mounted on the frame 1, and a third connecting plate 19 is mounted on the third linear module 18. At least one drain pipe connector 20 is vertically mounted on the third connecting plate 19 (four in this embodiment, but the specific number can be adjusted flexibly according to the actual situation; the outlet of the drain pipe connector 20 is connected to a drain pipe, which is connected to a waste liquid collection container). The drain pipe connector 20 is located below the filling head 4 of the filling valve 2, and the number and position of the drain pipe connector 20 correspond to the number and position of the filling head 4. The third linear module 18 is used to drive the third connecting plate 19 to move back and forth in the horizontal direction. By installing a third linear module 18 and a drain pipe connector 20 on the frame 1, when filling is required after a long interval, the third linear module 18 can drive the third connecting plate 19 to extend the drain pipe connector 20 to below the filling head 4. Then, the first linear module 6 can drive the filling head 4 to move downward and connect with the drain pipe connector 20. The drain pipe connector 20 and the connected drain pipe can be used to discharge the residual humidifying liquid in the filling valve 2 and the inlet pipe 3, thus ensuring the quality of the filled humidifying liquid.
[0032] Specifically, such as Figure 4As shown, the third linear module 18 includes a third cylinder 21, two third linear slide rails 22 and two third sliders 23, the third cylinder 21 and the third slider 23 are fixedly installed on the rack 1, the third linear slide rail 22 is fixedly installed on the third connecting plate 19, and the third slider 23 is in sliding connection with the third linear slide rail 22; the piston rod end of the third cylinder 21 is fixedly connected with the third connecting plate 19. In the embodiment, the third cylinder 21 can also be replaced by a hydraulic oil cylinder, an electric cylinder or the like.
[0033] The working process of the filling device in the embodiment is as follows:
[0034] When filling, the mechanical hand clamps the four wetting bottles 5 to be filled and moves them to the specified positions below the filling heads 4, then drives the filling valves 2 downward to the sealing and butt joint of the filling heads 4 and the filling mouths of the wetting bottles 5 (as shown in Figure 1 、 2 illustrated) through the first linear module 6, and then starts filling, controls the filling capacity through the filling valve 2, and after completing a filling, drives the filling valve 2 upward to the initial position through the first linear module 6;
[0035] Then the mechanical hand clamps the four wetting bottles 5 that have completed filling and moves them to the next process, and then drives the liquid receiving disc 12 to extend below the four filling heads 4 through the second linear module 11, and the four liquid receiving grooves 13 on the liquid receiving disc 12 are just located below the four filling heads 4 (as shown in Figure 3 illustrated), and the residual liquid dripping from the filling heads 4 is received through the liquid receiving grooves 13 on the liquid receiving disc 12;
[0036] The filling process of the next group of wetting bottles 5 to be filled is performed again (the steps are the same as above), and before the next group of wetting bottles 5 to be filled moves below the filling heads 4, the liquid receiving disc 12 needs to be retracted to the initial position through the second linear module 11;
[0037] When filling is needed after a long interval (long equipment downtime), the wetting liquid remaining in the filling valve 2 and the liquid receiving pipe may have deteriorated, and the remaining wetting liquid needs to be discharged, at this time, the third connecting plate 19 can be driven to extend through the third linear module 18, the four liquid discharge pipe connectors 20 are extended below the corresponding filling heads 4, and then the four filling valves 2 are driven downward to the butt joint of the filling heads 4 and the liquid discharge pipe connectors 20 through the first linear module 6 (as shown in Figure 4 illustrated), and then the filling valve 2 is opened, and after running for a certain period of time, the filling valve 2 is closed to complete the residual liquid discharge; then the corresponding filling valve 2 and the third connecting plate 19 are retracted to the initial position through the first linear module 6 and the third linear module 18, and filling operation can be performed again.
[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A wetting liquid dosing and filling apparatus, characterized in that, The utility model provides a wetting bottle filling device, including frame (1), at least one filling valve (2) is installed on frame (1), the inlet of filling valve (2) is connected with liquid storage container through liquid inlet pipe (3), and the outside of filling head (4) of filling valve (2) is equipped with sealing sleeve, and the outer diameter of filling head (4) is matched with the inner diameter of the filling mouth of wetting bottle (5) to be filled.
2. The wetting liquid dosing device according to claim 1, characterized in that A first linear module (6) is vertically installed on the frame (1) and is used to drive the filling valve (2) to move up and down in the vertical direction.
3. The wetting liquid dosing device according to claim 2, characterized in that The first linear module (6) comprises a first cylinder (7), a first linear slide rail (8) and a first sliding block (9), the first cylinder (7) and the first linear slide rail (8) are fixedly installed on the frame (1), the first sliding block (9) is slidingly installed on the first linear slide rail (8), and the piston rod tail end of the first cylinder (7) is fixedly connected with the first sliding block (9); a horizontal first connecting plate (10) is installed on the first sliding block (9), and the filling valve (2) is fixedly installed on the first connecting plate (10).
4. The wetting liquid dosing device according to claim 1, wherein A second linear module (11) is horizontally installed on the frame (1), a liquid receiving disc (12) is installed on the second linear module (11), the liquid receiving disc (12) is located below the filling head (4) of the filling valve (2), at least one liquid receiving groove (13) is arranged on the liquid receiving disc (12), the number and position of the liquid receiving groove (13) correspond to the number and position of the filling head (4), and the second linear module (11) is used to drive the liquid receiving disc (12) to move back and forth in the horizontal direction.
5. The wetting liquid dosing device according to claim 4, characterized in that The second linear module (11) comprises a second cylinder (14), two second linear slide rails (15) and two second sliding blocks (16), the second cylinder (14) and the second linear slide rail (15) are fixedly installed on the frame (1), and the second sliding block (16) is slidingly installed on the second linear slide rail (15); the piston rod tail end of the second cylinder (14) is fixedly connected with the two second sliding blocks (16) through a second connecting plate (17).
6. The wetting liquid dosing apparatus according to claim 2, wherein A third linear module (18) is horizontally installed on the frame (1), a third connecting plate (19) is installed on the third linear module (18), at least one liquid discharge pipe joint (20) is vertically installed on the third connecting plate (19), the liquid discharge pipe joint (20) is located below the filling head (4) of the filling valve (2), the number and position of the liquid discharge pipe joint (20) correspond to the number and position of the filling head (4), and the third linear module (18) is used to drive the third connecting plate (19) to move back and forth in the horizontal direction.
7. The wetting liquid dosing device according to claim 6, characterized in that The third linear module (18) comprises a third cylinder (21), two third linear slide rails (22) and two third sliding blocks (23), the third cylinder (21) and the third sliding block (23) are fixedly installed on the frame (1), the third linear slide rail (22) is fixedly installed on the third connecting plate (19), and the third sliding block (23) is slidingly connected with the third linear slide rail (22); the piston rod tail end of the third cylinder (21) is fixedly connected with the third connecting plate (19).