Mechanism for detecting the crimping of the combined dropper cover and diverter umbrella
By designing a pressing and testing mechanism for the dripping funnel lid and the diverter umbrella, and using a pressing probe and optical fiber for detection, the safety hazard of air bubbles entering the human body in the dripping funnel is solved, and the reliable assembly and testing of the dripping funnel lid and the diverter umbrella are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI KAIBO AUTOMATION TECH
- Filing Date
- 2025-02-18
- Publication Date
- 2026-06-23
Smart Images

Figure CN224390423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical equipment technology, and in particular to a mechanism for pressing and testing the assembled dripping bucket lid and diverting umbrella. Background Technology
[0002] With the continuous development of society and the continuous progress of the medical industry, intravenous infusion has become the most common treatment method in daily care. During intravenous infusion, medication needs to be delivered into the body through an infusion set, making the infusion set the most important tool for intravenous infusion.
[0003] Infusion sets typically include a stopper puncturist, precision filter, tubing, drip chamber, flow regulator, and intravenous infusion needle. Currently, in drip chambers, the impact of the dripping medication on the liquid surface generates air bubbles. These bubbles could potentially enter the body with the medication, posing a safety hazard. Therefore, there is an urgent need for a production line to assemble and manufacture defoaming drip chambers. These defoaming drip chambers include a drip chamber body, a two-way tube, a drip chamber cap, and a diverter umbrella, which can effectively eliminate air bubbles generated within the drip chamber, preventing hazards such as air embolism.
[0004] In the defoaming dripping funnel production line, a mechanism is needed to press and detect the assembled dripping funnel cap and diverter umbrella. This mechanism can press the assembled diverter umbrella and dripping funnel cap together and detect whether the diverter umbrella has been assembled on the dripping funnel cap, which facilitates the subsequent assembly and production of defoaming dripping funnels. Utility Model Content
[0005] To address the problems existing in the prior art, this application proposes a mechanism for pressing and testing the combined dripping bucket cap and diverting umbrella.
[0006] To achieve the above objectives, this application proposes a mechanism for pressing and testing the combined dripping funnel cap and diverting umbrella. The mechanism includes a base plate with two side plates arranged opposite each other on the base plate. A first mounting plate connects the two side plates, and a cylinder is mounted on the first mounting plate. The cylinder is connected to a connecting plate located below the first mounting plate. Under the action of the cylinder, the connecting plate can move up and down. A second mounting plate is connected to the lower surface of the connecting plate, and a pressing and testing base plate is mounted on the second mounting plate. A pressing and testing seat is connected to the lower surface of the pressing and testing base plate. The pressing detection base has N mounting holes spaced at intervals, where N is a positive integer. Each mounting hole penetrates the pressing detection base vertically. A pressing probe is mounted at each mounting hole and can move vertically within it. The pressing probe uses a stepped shaft, with the largest diameter at its middle section. The upper and lower end faces of the middle section are designated as the upper stepped surface and the lower stepped surface, respectively. A return spring is fitted onto the upper end of the pressing probe, with its two ends abutting against the upper stepped surface of the pressing probe and the top inner wall of the pressing detection base. The lower stepped surface of the pressing probe mates with the stepped surface of the mounting hole. The lower limit of the downward movement of the pressure probe relative to the pressing detection base is limited by the stepped surface of the mounting hole. The pressure probe has a first through hole that extends through it in the vertical direction. The diameter of the first through hole is larger than the size of the end of the dripping cap used for assembly with the diverter umbrella, allowing the end of the dripping cap used for assembly with the diverter umbrella to be inserted into the first through hole. The diameter of the first through hole is smaller than the size of the diverter umbrella, so that when the pressure probe contacts the diverter umbrella, the diverter umbrella can stop the pressure probe. The assembled dripping cap and diverter umbrella are located in the material storage fixture on the pressing detection base plate. N second through holes are spaced apart, and the second through holes penetrate the pressing detection substrate in the vertical direction. Each second through hole corresponds to a mounting hole. In the natural state, the upper end of the pressing probe extends from the second through hole, and the lower end of the pressing probe extends from the bottom of the mounting hole. An optical fiber detection mechanism is provided on the pressing detection base to detect whether the height of the upper end of the pressing probe above the upper surface of the pressing detection substrate reaches a preset value. When it does, it can be detected by the optical fiber detection mechanism. The optical fiber detection mechanism is connected to the control unit, indicating that the diverter umbrella has been assembled on the dripping bucket cover.
[0007] In some embodiments, the side plate is L-shaped, including a vertical portion and a horizontal portion. The vertical portion is connected to the base plate, and a reinforcing plate is connected between the two vertical portions. The horizontal portion is connected to the top of the vertical portion and extends forward, and the first mounting plate is connected between the tops of the two horizontal portions.
[0008] In some embodiments, a guide shaft is connected to the upper surface of the adapter plate, and a linear bearing that cooperates with the guide shaft is mounted on the first mounting plate. A limit plate is connected to the top end of the guide shaft, and a buffer is connected to the limit plate. The buffer cooperates with a gasket disposed on the upper surface of the cylinder to limit the downward stroke of the adapter plate.
[0009] In some embodiments, the structure of the optical fiber testing mechanism is as follows: an optical fiber mounting plate is provided on the front surface of the pressing testing base, and N optical fiber supports are provided at intervals on the optical fiber mounting plate, with a testing optical fiber mounted on each optical fiber support.
[0010] The beneficial effect of this solution is that the mechanism described above for pressing and testing the assembled dripping funnel cap and the diverter umbrella can press the assembled diverter umbrella and the dripping funnel cap together, making the two more securely assembled together, and can detect whether the diverter umbrella has been assembled on the dripping funnel cap, which facilitates the subsequent assembly and production of the defoaming dripping funnel. Attached Figure Description
[0011] Figure 1 A schematic diagram of the defoaming dripping funnel is shown.
[0012] Figure 2 A schematic diagram of the explosion structure of the defoaming dripping funnel is shown.
[0013] Figure 3 A structural schematic diagram of the workbench, drive mechanism, rotating plate, fixed plate, and storage jig is shown.
[0014] Figure 4 A schematic diagram of the mechanism used in the embodiment for pressing and detecting the combined dripping cap and diverting umbrella is shown.
[0015] Figure 5 A schematic diagram of the pressure probe in the embodiment is shown.
[0016] Reference numerals: A - Defoaming dripping bucket, A01 - Dripping bucket body, A02 - Two-way pipe, A03 - Dripping bucket cover, A04 - Diverter umbrella, i - Workbench, j - Drive mechanism, k - Rotating plate, m - Fixed plate, n - Storage fixture, rk1 - Base plate, rk2 - Side plate, rk3 - Reinforcing plate, rk4 - First mounting plate, rk5 - Cylinder, rk6 - Adapter plate, rk7 - Second mounting plate, rk8 - Pressing detection base plate, rk9 - Pressing detection base, rk10 - Pressing probe, rk101 - Upper end, rk102 - Middle part, rk103 - Lower end, rk11 - First through hole, rk12 - Second through hole, rk13 - Fiber optic mounting plate, rk14 - Fiber optic bracket, rk15 - Guide shaft, rk16 - Linear bearing, rk17 - Limiting plate, rk18 - Buffer. Detailed Implementation
[0017] The specific embodiments of this application will be further described below with reference to the accompanying drawings.
[0018] In the description of this application, it should be understood that the terms "first," "second," etc., are used to distinguish similar objects, rather than to describe or indicate a specific order or sequence. The terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0019] like Figures 1-5 As shown, the mechanism for pressing and testing the combined drip tip cap and diverter umbrella according to this application includes a base plate rk1. Two side plates rk2 are arranged opposite each other on the base plate rk1. The side plates rk2 are L-shaped and include a vertical portion and a horizontal portion. The vertical portion is connected to the base plate rk1, and a reinforcing plate rk3 connects the two vertical portions. The horizontal portion is connected to the top of the vertical portion and extends forward. A first mounting plate rk4 is connected between the tops of the two horizontal portions. A cylinder rk5 is mounted on the first mounting plate rk4. The cylinder rk5 is connected to an adapter plate rk6 via a floating joint. The adapter plate rk6... Below the first mounting plate rk4, under the action of the cylinder rk5, the adapter plate rk6 can move up and down. In order to limit the downward stroke of the adapter plate rk6, the upper surface of the adapter plate rk6 is connected to a guide shaft rk15 (e.g., two). A linear bearing rk16 that cooperates with the guide shaft rk15 is mounted on the first mounting plate rk4. The top end of the guide shaft rk15 is connected to a limit plate rk17. A buffer rk18 is connected to the limit plate rk17. The buffer rk18 cooperates with a gasket provided on the upper surface of the cylinder rk5 to limit the downward stroke of the adapter plate rk6.
[0020] The lower surface of the adapter plate rk6 is connected to a second mounting plate rk7, on which a pressing detection substrate rk8 is mounted. Specifically, the lower surface of the second mounting plate rk7 is fitted with the pressing detection substrate rk8, which is partially located in front of the front end face of the second mounting plate rk7. A pressing detection base rk9 is connected to the lower surface of the pressing detection substrate rk8. The pressing detection base rk9 has N mounting holes spaced apart, where N is a positive integer. Each mounting hole penetrates the pressing detection base rk9 in the vertical direction. The shape of the mounting holes matches the shape of the pressing probe rk10. A pressure probe rk10 is mounted at a mounting hole and can move up and down within the mounting hole. The pressure probe rk10 uses a stepped shaft, with the largest diameter at its middle section rk102. The upper and lower end faces of the middle section rk102 are respectively designated as the upper stepped surface and the lower stepped surface. A return spring is fitted onto the upper end rk101 of the pressure probe rk10. The two ends of the return spring abut against the upper stepped surface of the pressure probe rk10 and the top inner wall of the pressing detection base rk9. The lower stepped surface of the pressure probe rk10 mates with the stepped surface of the mounting hole. The stepped surface of the hole limits the lower limit of the downward movement of the pressure probe rk10 relative to the pressing detection base rk9. The pressure probe rk10 has a first through hole rk11 that extends vertically through it. The diameter of the first through hole rk11 is larger than the size of the end of the dripping cap A03 used for assembly with the diverter umbrella A04, allowing the end of the dripping cap A03 used for assembly with the diverter umbrella A04 to be inserted into the first through hole rk11. The diameter of the first through hole rk11 is smaller than the size of the diverter umbrella A04. When the pressure probe rk10 contacts the diverter umbrella A04... The diversion umbrella A04 can stop the pressing probe rk10. The combined dripping bucket cover A03 and the diversion umbrella A04 are in the storage fixture n. N second through holes rk12 are provided at intervals on the pressing detection substrate rk8. The second through holes rk12 penetrate the pressing detection substrate rk8 in the vertical direction. Each second through hole rk12 corresponds to each mounting hole, and the second through hole rk12 is connected to the corresponding mounting hole. In the natural state, the upper end rk101 of the pressing probe rk10 extends from the second through hole rk12, and the lower end rk103 of the pressing probe rk10 extends from the bottom end of the mounting hole.An optical fiber detection mechanism is provided on the pressing detection base rk9 to detect whether the height of the upper end rk101 of the pressing probe rk10 above the upper surface of the pressing detection substrate rk8 reaches a preset value. When the preset value is reached, it can be detected by the optical fiber detection mechanism, which is connected to the control unit. This indicates that the diversion umbrella A04 has been assembled on the dripping bucket cover A03.
[0021] Specifically, the structure of the optical fiber testing mechanism is as follows: an optical fiber mounting plate rk13 is provided on the front surface of the pressing testing base rk9, and N optical fiber supports rk14 are provided at intervals on the optical fiber mounting plate rk13, with a testing optical fiber mounted on each optical fiber support rk14.
[0022] In this embodiment, the mechanism for pressing and detecting the combined drip lid and diverter umbrella is set on the workbench i. A drive mechanism j is provided at the center of the workbench i. The drive mechanism j can drive the rotating plate k to rotate. In this embodiment, the drive mechanism j may include a motor and a cam box. The turntable of the cam box is connected to the rotating plate k. By controlling the motor to move, the rotating plate k can be rotated. The fixed plate m is located above the rotating plate k and is stationary relative to the workbench i. Specifically, the fixed plate m can be fixed to the workbench i by a connector. The fixed plate m can also be fixed to the fixed plate of the cam box. A plurality of storage jigs n are provided at equal intervals along the circumference on the rotating plate k. The storage jigs n are used to store materials.
[0023] In practical use, under the action of the cylinder rk5, the adapter plate rk6 descends, which in turn causes the pressing probe rk10 to descend. When the dripping hopper cover A03 in the storage fixture n is combined with the diverting umbrella A04, the pressing probe rk10 will contact the diverting umbrella A04 during its descent. The diverting umbrella A04 stops the pressing probe rk10. As the pressing detection substrate rk8 continues to move downward, the upper end rk101 of the pressing probe rk10 can continue to extend from the second through hole rk12. The return spring is compressed until the upper end rk101 of the pressing probe rk10 reaches a preset height above the upper surface of the pressing detection substrate rk8. This can be detected by the fiber optic detection mechanism, indicating that the diverting umbrella A04 has been assembled on the dripping hopper cover A03. By applying a downward force through the pressing probe rk10, the combined dripping hopper cover A03 and diverting umbrella A04 can be pressed together, making them more securely assembled.
[0024] When the dripping hopper cover A03 in the storage fixture n is not assembled with the diverter umbrella A04, the pressing probe rk10 will not contact the diverter umbrella A04 during its descent. When the adapter plate rk6 descends to the lower limit, the end of the dripping hopper cover A03 used for assembly with the diverter umbrella A04 is inserted into the first through hole rk11. The height of the upper end rk101 of the pressing probe rk10 above the upper surface of the pressing detection substrate rk8 will not reach the preset value, and the optical fiber detection mechanism will not detect a signal. This indicates that the diverter umbrella A04 is not assembled on the dripping hopper cover A03.
[0025] The mechanism involved in this application for pressing and testing the assembled dripping funnel cap and diverter umbrella can press the assembled diverter umbrella and dripping funnel cap together, making the two more securely assembled, and can detect whether the diverter umbrella has been assembled on the dripping funnel cap, which facilitates the subsequent assembly and production of defoaming dripping funnels.
[0026] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A mechanism for pressing and testing the combined dripping funnel cap and diverting umbrella, characterized in that: The system includes a base plate, on which two side plates are arranged opposite each other. A first mounting plate connects the two side plates, and a cylinder is mounted on the first mounting plate. The cylinder is connected to a transition plate, which is located below the first mounting plate. Under the action of the cylinder, the transition plate can move up and down. A second mounting plate is connected to the lower surface of the transition plate, and a pressing detection base plate is mounted on the second mounting plate. A pressing detection base is connected to the lower surface of the pressing detection base plate. The pressing detection base plate has N mounting holes spaced at intervals, where N is a positive integer. Each mounting hole extends along the upper... The pressure probe penetrates the pressing detection base downwards and is mounted at the mounting hole. The pressure probe can move up and down within the mounting hole. The pressure probe uses a stepped shaft, with the largest diameter in the middle section. The upper and lower end faces of the middle section are respectively designated as the upper stepped surface and the lower stepped surface. A return spring is fitted onto the upper end of the pressure probe, with both ends abutting between the upper stepped surface of the pressure probe and the top inner wall of the pressing detection base. The lower stepped surface of the pressure probe cooperates with the stepped surface of the mounting hole, restricting the movement of the pressure probe through the stepped surface of the mounting hole. The pressing probe has a first through hole at the lower limit of the downward movement of the pressing detection base. The first through hole extends through the pressing probe in the vertical direction. The diameter of the first through hole is larger than the size of the end of the dripping cap used for assembly with the diverting umbrella, allowing the end of the dripping cap used for assembly with the diverting umbrella to be inserted into the first through hole. The diameter of the first through hole is smaller than the size of the diverting umbrella. When the pressing probe contacts the diverting umbrella, the diverting umbrella can stop the pressing probe. The assembled dripping cap and diverting umbrella are in the material storage fixture. N second through holes are spaced apart on the pressing detection base plate. The second through hole extends vertically through the pressing detection substrate, and each second through hole corresponds to each mounting hole. In its natural state, the upper end of the pressing probe extends from the second through hole, and the lower end of the pressing probe extends from the bottom of the mounting hole. An optical fiber detection mechanism is provided on the pressing detection base to detect whether the height of the upper end of the pressing probe above the upper surface of the pressing detection substrate reaches a preset value. When it does, it can be detected by the optical fiber detection mechanism. The optical fiber detection mechanism is connected to the control unit, indicating that the diverter umbrella has been assembled on the dripping bucket cover.
2. The mechanism for pressing and detecting the combined dripping funnel cap and the diverter umbrella according to claim 1, characterized in that: The side panel is L-shaped and includes a vertical part and a horizontal part. The vertical part is connected to the bottom plate, and a reinforcing plate is connected between the two vertical parts. The horizontal part is connected to the top of the vertical part and extends forward. The first mounting plate is connected between the tops of the two horizontal parts.
3. The mechanism for pressing and detecting the combined dripping funnel cap and the diverter umbrella according to claim 1, characterized in that: The upper surface of the adapter plate is connected to a guide shaft, and a linear bearing that works with the guide shaft is mounted on the first mounting plate. A limit plate is connected to the top of the guide shaft, and a buffer is connected to the limit plate. The buffer works with a gasket on the upper surface of the cylinder to limit the downward stroke of the adapter plate.
4. The mechanism for pressing and detecting the combined dripping funnel cap and the diverter umbrella according to claim 1, characterized in that: The structure of the optical fiber testing mechanism is as follows: an optical fiber mounting plate is provided on the front surface of the pressing testing base, and N optical fiber supports are spaced apart on the optical fiber mounting plate, with a testing optical fiber mounted on each optical fiber support.