Feeding mechanism of injection preparation device

Abstract

The utility model discloses a feeding mechanism of an injection liquid preparation device, which belongs to the technical field of liquid preparation equipment and comprises a base plate, placing holes are formed in the top of the base plate, a lifting screw rod and a guide rod are arranged between the placing holes in a penetrating manner, and the top of the lifting screw rod and the top of the guide rod are connected with connecting blocks. A liquid storage tank is welded to the periphery of the outer portion of the connecting block, a feeding pump is fixed in the liquid storage tank in a suspended mode, an electromagnetic valve is connected to the bottom of the feeding pump through a valve, and a feeding pipe is connected to the bottom of the electromagnetic valve through a valve; by designing the liquid preparation device composed of the base plate, the lifting lead screw, the guide rod, the liquid storage tank, the feeding pipe, the flow meter and the like, automatic quantitative feeding can be achieved, a user can rapidly prepare injection liquid, the defect that traditional manual liquid preparation is low in efficiency is overcome, the injection liquid can be rapidly put into use, and the production efficiency is improved. And leakage and waste of the liquid during preparation are also avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid dispensing equipment, in particular to a feeding mechanism of an injection liquid dispensing device. Background Technique

[0002] Liquid dispensing refers to the process of mixing various liquids with different concentrations or different components. In many fields, such as medicine, laboratory research, chemical industry, etc., the preparation and mixing of liquids are often involved. Correct liquid dispensing can ensure the accuracy of experimental results and improve the quality of products. When performing liquid dispensing, it is necessary to operate carefully and follow the safety specifications of the laboratory or workplace to ensure the safety of oneself and others.

[0003] When the existing injections are produced and processed, it is necessary to proportion multiple drugs to complete. During the drug dispensing process, it is necessary to manually take drugs quantitatively from different drugs, which is time-consuming and laborious, affecting the efficiency of liquid dispensing. The cost of relatively high-end drug dispensers is relatively high, which is not conducive to the popularization and use of ordinary users. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a feeding mechanism of an injection liquid dispensing device.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A feeding mechanism of an injection liquid dispensing device includes a base plate. A placement hole is formed at the top of the base plate. A lifting lead screw and a guide rod are arranged through the placement holes. Connecting blocks are connected to the tops of the lifting lead screw and the guide rod. A liquid storage tank is welded around the outside of the connecting block. A feeding pump is fixedly suspended inside the liquid storage tank. An electromagnetic valve is valve-connected to the bottom of the feeding pump. A feeding pipe is valve-connected to the bottom of the electromagnetic valve. An L-shaped bracket is bolt-mounted on the back wall of the base plate, and a controller is fixedly screwed to the top of the L-shaped bracket.

[0007] Preferably, there are four groups of the placement holes. A motor is fixed inside the base plate. The output end of the motor is fixedly connected to the bottom of the lifting lead screw, and the lifting lead screw is a threaded lead screw.

[0008] Preferably, a tank cover is buckled on the top of the liquid storage tank. A liquid adding circuit board is embedded on the outer wall of the liquid storage tank. The liquid adding circuit board is electrically connected to the controller through a telescopic wire, and the telescopic wire can be telescoped arbitrarily.

[0009] Preferably, the liquid adding circuit board is connected to the feeding pump through a closed wire, and a flow meter is nested around the feeding pipe.

[0010] Preferably, the top of the lifting lead screw is rotatably connected to the bottom of the L-shaped bracket, and both ends of the guide rod are fixedly connected to the L-shaped bracket and the base plate respectively.

[0011] Preferably, an operation panel is embedded on one outer side wall of the base plate, and the operation panel is electrically connected to the controller by wires.

[0012] The beneficial technical effects of the present utility model:

[0013] By designing a liquid dispensing device composed of components such as a base plate, a lifting lead screw, a guide rod, a liquid storage tank, a feeding pipe, and a flow meter, the present utility model can achieve automatic quantitative feeding, meet the user's need for quickly dispensing injection liquid, solve the drawback of low efficiency of traditional manual liquid dispensing, facilitate the rapid use of the injection liquid, and also avoid waste of liquid leakage during configuration. Description of the Drawings

[0014] Figure 1 Schematic structural diagram of a preferred embodiment of the feeding mechanism of an injection liquid dispensing device according to the present utility model;

[0015] Figure 2 Top view after the tank cover is opened in a preferred embodiment of the feeding mechanism of an injection liquid dispensing device according to the present utility model;

[0016] Figure 3 Schematic structural diagram after the base plate is opened in a preferred embodiment of the feeding mechanism of an injection liquid dispensing device according to the present utility model;

[0017] Figure 4 Schematic internal structure diagram of the liquid storage tank in a preferred embodiment of the feeding mechanism of an injection liquid dispensing device according to the present utility model;

[0018] Figure 5 Enlarged view of part A in a preferred embodiment of the feeding mechanism of an injection liquid dispensing device according to the present utility model.

[0019] Explanation of the reference numerals in the drawings is as follows:

[0020] 1. Base plate; 2. Operation panel; 3. L-shaped bracket; 4. Placing hole; 5. Liquid storage tank; 6. Feeding pipe; 7. Flow meter; 8. Liquid adding circuit board; 9. Tank cover; 10. Controller; 11. Motor; 12. Lifting lead screw; 13. Guide rod; 14. Telescopic wire; 15. Feeding pump; 16. Solenoid valve; 17. Connecting block. Detailed Description of the Preferred Embodiment

[0021] To make the technical solution of the present utility model clearer and more explicit to those skilled in the art, the present utility model will be further described in detail below in conjunction with embodiments and drawings, but the implementation manners of the present utility model are not limited thereto.

[0022] As Figures 1-5 shown, a feeding mechanism of an injection liquid preparation device provided in this embodiment includes a base plate 1. A placement hole 4 is formed at the top of the base plate 1. A lifting lead screw 12 and a guide rod 13 are disposed through the placement holes 4. The top of the lifting lead screw 12 and the guide rod 13 are both connected with a connecting block 17. A liquid storage tank 5 is welded around the outside of the connecting block 17. A feeding pump 15 is fixedly suspended inside the liquid storage tank 5. The bottom of the feeding pump 15 is valve-connected with an electromagnetic valve 16. The bottom of the electromagnetic valve 16 is valve-connected with a feeding pipe 6. An L-shaped bracket 3 is bolt-mounted on the back wall of the base plate 1. A controller 10 is fixedly screwed to the top of the L-shaped bracket 3.

[0023] There are four groups of placement holes 4. A motor 11 is fixed inside the base plate 1. The output end of the motor 11 is fixedly connected with the bottom of the lifting lead screw 12. The lifting lead screw 12 is a threaded lead screw, and the lifting lead screw 12 is used to adjust the height position of the liquid storage tank 5.

[0024] A tank cover 9 is buckled on the top of the liquid storage tank 5. A liquid adding circuit board 8 is embedded on the outer wall of the liquid storage tank 5. The liquid adding circuit board 8 is electrically connected with the controller 10 through a telescopic wire 14. The telescopic wire 14 can be telescoped arbitrarily. The liquid adding circuit board 8 is the control circuit of the feeding pump 15.

[0025] The liquid adding circuit board 8 is connected with the feeding pump 15 through a closed wire. A flowmeter 7 is nested outside the feeding pipe 6. The flowmeter 7 is a rotor flowmeter 7 and is internally provided with a sensor for reading data to record the passing amount. When the set amount is reached, the electromagnetic valve 16 and the feeding pump 15 are closed.

[0026] The top of the lifting lead screw 12 is rotatably connected with the bottom of the L-shaped bracket 3. The two ends of the guide rod 13 are respectively fixedly connected with the L-shaped bracket 3 and the base plate 1.

[0027] An operation panel 2 is embedded on one side wall outside the base plate 1. The operation panel 2 is wire-connected with the controller 10.

[0028] Working principle of this device: When this device is in specific use, it is connected to an external power supply. Different drug components are placed in four different liquid storage tanks 5, and then the tank covers 9 are closed. The user places the container to be mixed with liquid on the placement hole 4, aligns the feeding pipe 6, and then inputs the feeding amount of the corresponding liquid storage tank 5 on the operation panel 2. The controller 10 starts the liquid adding circuit board 8, starts the feeding pump 15 and the solenoid valve 16, discharges the liquid medicine in the liquid storage tank 5, and under the record of the sensor in the flowmeter 7, when the specified amount is reached, the solenoid valve 16 and the feeding pump 15 are closed to complete the feeding. Then, another group of liquid storage tanks 5 is replaced, and new liquid medicine is added to complete the configuration. This device completes the liquid mixing with intelligent control throughout the process, meets the user's need for quickly mixing injection liquid, solves the drawback of low efficiency of traditional manual liquid mixing, is beneficial to the rapid use of the injection liquid, and also avoids the leakage and waste of liquid during the configuration process.

[0029] The above is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the scope disclosed by the present utility model, according to the technical solution and its concept of the present utility model, makes equivalent substitutions or changes, all belong to the protection scope of the present utility model.

Claims

1. A feeding mechanism of a liquid preparation device for an injection solution, characterized in that: It includes a base plate (1). A placement hole (4) is formed at the top of the base plate (1). A lifting screw rod (12) and a guide rod (13) are penetrated between the placement holes (4). Connecting blocks (17) are connected to the tops of the lifting screw rod (12) and the guide rod (13). A liquid storage tank (5) is welded around the outside of the connecting block (17). A feeding pump (15) is fixedly suspended inside the liquid storage tank (5). An electromagnetic valve (16) is valve-connected to the bottom of the feeding pump (15). A feeding pipe (6) is valve-connected to the bottom of the electromagnetic valve (16). An L-shaped bracket (3) is bolt-mounted on the back wall of the base plate (1). A controller (10) is fixedly screwed to the top of the L-shaped bracket (3); There are four groups of the placement holes (4). A motor (11) is fixed inside the base plate (1). The output end of the motor (11) is fixedly connected to the bottom of the lifting screw rod (12). The lifting screw rod (12) is a threaded screw rod; A tank cover (9) is buckled on the top of the liquid storage tank (5). A liquid adding circuit board (8) is embedded on the outer wall of the liquid storage tank (5). The liquid adding circuit board (8) is electrically connected to the controller (10) through a telescopic wire (14). The telescopic wire (14) can be telescoped arbitrarily; The liquid adding circuit board (8) is connected to the feeding pump (15) through a closed wire. A flowmeter (7) is nested around the feeding pipe (6).

2. The feeding mechanism of the injection liquid preparation device according to claim 1, characterized in that: The top of the lifting screw rod (12) is rotatably connected to the bottom of the L-shaped bracket (3). The two ends of the guide rod (13) are respectively fixedly connected to the L-shaped bracket (3) and the base plate (1).

3. The feeding mechanism of the injection liquid preparation device according to claim 2, characterized in that: An operation panel (2) is embedded on one side wall outside the base plate (1). The operation panel (2) is wire-connected to the controller (10).

Images