Water quantity control structure and liquid preparation tank thereof

Abstract

The utility model relates to the technical field of liquid medicine production, and discloses a water quantity control structure and a liquid preparation tank thereof, the water quantity control structure comprises a water quantity control assembly, the water quantity control assembly comprises a rectangular frame and a measuring flask; the liquid outlet assembly comprises an air cylinder and a liquid outlet nozzle; the quantitative adjusting assembly comprises a clamping block; and the pushing assembly comprises a driving part and a pushing part, and the driving part and the pushing part are in matched transmission. The measuring flask is communicated with the tank body through the liquid inlet pipe, the measuring flask and the liquid outlet assembly are arranged, liquid in the measuring flask is filled into the container through the first electromagnetic valve and the liquid outlet assembly, the filling amount of the solution in the measuring flask can be adjusted through the quantitative adjusting assembly, adjustment is convenient, the solution in the measuring flask is squeezed out through the pushing assembly, filling is convenient, and the filling efficiency is improved. The single-time filling amount of the device is controlled through reasonable structural design, the whole adjusting process is simple and rapid, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine production, in particular to a water volume control structure and a liquid medicine dispensing tank thereof. Background Art

[0002] In the medicine filling process, the liquid medicine in the liquid medicine preparation tank needs to be filled into the medicine bottle through the infusion tube. This process is mostly done by mechanical automation to meet the demand for high production efficiency.

[0003] However, due to the different sizes of medicine bottles, the corresponding filling volume also changes. Most of the existing production equipment is customized, and the single filling volume is controlled by the single stroke of the cylinder. The cylinder corresponding to each liquid outlet needs to be replaced. The whole process is rather cumbersome and cannot achieve convenient and fast adjustment of the medicine filling capacity.

[0004] Therefore, those skilled in the art provide a water volume control structure and a liquid medicine dispensing tank thereof to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The utility model mainly solves the technical problem of rapid regulation of single filling volume and provides a water volume control structure and a liquid medicine dispensing tank thereof.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A water volume control structure, which includes a water volume control component, which is arranged on a workbench, and the water volume control component includes a rectangular frame vertically installed on the workbench and a measuring bottle for quantitative use, the bottom end of the measuring bottle is connected with an infusion tube and a liquid inlet tube, and the infusion tube and the liquid inlet tube are respectively provided with a first solenoid valve and a second solenoid valve; a liquid outlet component, the liquid outlet component includes a cylinder and a liquid outlet nozzle arranged above the water volume control component, one end of the liquid outlet nozzle is movably engaged with the telescopic rod of the cylinder, the end of the infusion tube away from the measuring bottle is arranged on the outer wall surface of the liquid outlet nozzle, and the infusion tube is connected with the inner cavity of the liquid outlet nozzle; a quantitative adjustment component, the quantitative adjustment component includes a clamping block movably engaged with the outer wall surface of the measuring bottle, and the outer wall surface of the clamping block is fixedly connected with a rectangular block; a pushing component, the pushing component includes a driving part arranged in the rectangular frame cavity and a pushing part arranged between the measuring bottle and the rectangular frame, and the driving part and the pushing part cooperate for transmission.

[0008] According to the water volume control structure, a limiting hoop is provided between the outer wall surface of the measuring bottle and the rectangular frame, and a mounting plate is fixedly installed between the inner wall surfaces of the rectangular frame.

[0009] According to the water volume control structure, the driving part includes a screw and a servo motor. The servo motor is fixedly mounted on the top wall of the mounting plate. One end of the screw is fixedly connected to the output shaft of the servo motor, and the other end of the screw is rotatably mounted on the top of the inner wall of the rectangular frame.

[0010] According to the water volume control structure, the pushing part includes a push rod that movably penetrates the measuring bottle cavity and a screw sleeve that movably penetrates the screw. One end of the push rod in the measuring bottle cavity is fixedly connected to a rubber piston, the rubber piston is movably engaged with the measuring bottle, and the screw sleeve and the screw are threadedly connected.

[0011] According to the water volume control structure, a connecting plate is fixedly connected between the top end of the outer wall surface of the push rod and the top end of the outer wall surface of the lead screw sleeve.

[0012] According to the water volume control structure, a circular ring plate is fixedly mounted on the bottom end of the outer wall surface of the lead screw sleeve.

[0013] According to the water volume control structure, the rectangular block movably penetrates the lead screw, and the rectangular block is located below the circular ring plate.

[0014] A liquid medicine dispensing tank comprises a tank body fixedly mounted on a workbench and the water volume control structure as described above, wherein a liquid inlet pipe connects a measuring bottle with the tank body.

[0015] The utility model provides a water volume control structure and a liquid medicine dispensing tank thereof, which have the following beneficial effects:

[0016] (1) The volumetric bottle is connected to the tank body by setting a liquid inlet pipe, and a volumetric bottle and a liquid outlet assembly are set. The liquid in the volumetric bottle is filled into the container through the first solenoid valve and the liquid outlet assembly. The quantitative adjustment assembly can adjust the filling amount of the solution in the volumetric bottle, and the adjustment is convenient. By setting a pushing assembly, the solution in the volumetric bottle is squeezed out for easy filling. The present application realizes the single filling amount of the control device through reasonable structural design. The whole adjustment process is simple, rapid and highly practical.

[0017] (2) A rubber piston is fixedly connected to the bottom end of the push rod, and the rubber piston is movably engaged with the cavity of the measuring bottle. During the descending process of the rubber piston, the liquid in the cavity of the measuring bottle is pushed into the liquid outlet assembly through the infusion tube. The lead screw sleeve movably penetrates the lead screw, and the push rod and the lead screw sleeve are fixedly connected by a connecting plate, so that the lead screw rotates to make the lead screw sleeve and the push rod rise and fall synchronously.

[0018] (3) A circular ring plate is fixedly installed at the bottom end of the outer wall of the screw sleeve, and the rectangular block is located below the circular ring plate. When the circular ring plate moves upward and touches the rectangular block, the sensor assembly starts working and sends a signal to the servo motor to stop the servo motor. The circular ring plate and the rubber piston stop synchronously, which is convenient for quantitative control of the volume bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the water volume control structure;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of the water volume control component;

[0021] Figure 3 It is a right side schematic diagram of the water volume control assembly;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the quantitative adjustment component;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the pushing part.

[0024] Legend:

[0025] 10. Water volume control assembly; 11. Liquid outlet nozzle; 12. Cylinder; 13. Rectangular frame; 14. Volumetric bottle; 15. Infusion tube; 16. Liquid inlet tube; 17. First solenoid valve; 18. Second solenoid valve; 19. Drive unit; 20. Servo motor; 21. Mounting plate; 22. Lead screw; 23. Push unit; 24. Quantitative adjustment assembly; 25. Block; 26. Rectangular block; 28. Push rod; 29. ​​Rubber piston; 30. Connecting plate; 31. Lead screw sleeve; 32. Circular ring plate. DETAILED DESCRIPTION

[0026] like Figure 1-5 As shown: a water volume control structure, which includes a workbench and a water volume control component 10, the workbench is fixedly arranged on the ground, the water volume control component 10 is arranged on the workbench, and includes a rectangular frame 13 vertically installed on the workbench and a quantitative measuring bottle 14, the bottom end of the measuring bottle 14 is connected with a liquid infusion tube 15 and a liquid inlet tube 16, and the liquid infusion tube 15 and the liquid inlet tube 16 are respectively provided with a first electromagnetic valve 17 and a second electromagnetic valve 18; a liquid outlet component, the liquid outlet component includes a cylinder 12 and a liquid outlet nozzle 11 arranged above the water volume control component 10, and a liquid outlet nozzle 11 is provided. The end is movably engaged with the telescopic rod of the cylinder 12, and the end of the infusion tube 15 away from the measuring bottle 14 is arranged on the outer wall surface of the liquid outlet nozzle 11, and the infusion tube 15 is connected with the inner cavity of the liquid outlet nozzle 11; the quantitative adjustment component 24, the quantitative adjustment component 24 includes a block 25 movably engaged with the outer wall surface of the measuring bottle 14, and the outer wall surface of the block 25 is fixedly connected with a rectangular block 26; the pushing component, the pushing component includes a driving part 19 arranged in the cavity of the rectangular frame 13 and a pushing part 23 arranged between the measuring bottle 14 and the rectangular frame 13, and the driving part 19 and the pushing part 23 cooperate with each other for transmission.

[0027] A liquid medicine dispensing tank comprises a tank body fixedly mounted on a workbench and the water volume control structure as described above, wherein a liquid inlet pipe 16 connects a measuring bottle 14 with the tank body.

[0028] Specifically, the volumetric bottle 14 is connected to the tank body by setting a liquid inlet pipe 16, and the volumetric bottle 14 and a liquid outlet assembly are set. The liquid in the volumetric bottle 14 is filled into the container through the first solenoid valve 17 and the liquid outlet assembly. The quantitative adjustment assembly 24 is set to adjust the filling amount of the solution in the volumetric bottle 14, and the adjustment is convenient. By setting a pushing assembly, the solution in the volumetric bottle 14 is squeezed out for easy filling. The present application realizes the single filling amount of the control device through reasonable structural design. The entire adjustment process is simple, rapid and highly practical.

[0029] Specifically, a limiting hoop is provided between the outer wall surface of the measuring bottle 14 and the rectangular frame 13, and a mounting plate 21 is fixedly installed between the inner wall surfaces of the rectangular frame 13. By providing the limiting hoop, the measuring bottle 14 can be limited and fixed to prevent the measuring bottle 14 from shaking during operation, and the mounting plate 21 is fixedly installed between the inner wall surfaces of the rectangular frame 13, which is convenient for the subsequent installation of the servo motor 20.

[0030] Specifically, the driving part 19 includes a lead screw 22 and a servo motor 20. The servo motor 20 is fixedly mounted on the top wall of the mounting plate 21. One end of the lead screw 22 is fixedly connected to the output shaft of the servo motor 20, and the other end of the lead screw 22 is rotatably mounted on the top of the inner wall of the rectangular frame 13. The servo motor 20 drives the lead screw 22 to rotate during operation, and the rotation of the lead screw 22 causes the push part 23 to rise and fall in the vertical direction.

[0031] Specifically, the push part 23 includes a push rod 28 that movably penetrates the cavity of the measuring bottle 14 and a screw sleeve 31 that movably penetrates the screw 22. One end of the push rod 28 in the cavity of the measuring bottle 14 is fixedly connected to a rubber piston 29, which is movably engaged with the measuring bottle 14, and the screw sleeve 31 is threadedly connected to the screw 22. A connecting plate 30 is fixedly connected between the top of the outer wall of the push rod 28 and the top of the outer wall of the screw sleeve 31. The rubber piston 29 is fixedly connected to the bottom end of the push rod 28, which is movably engaged with the cavity of the measuring bottle 14. During the descent of the rubber piston 29, the liquid in the cavity of the measuring bottle 14 is pushed into the liquid outlet assembly through the infusion tube 15. The screw sleeve 31 movably penetrates the screw 22, and the push rod 28 and the screw sleeve 31 are fixedly connected through the connecting plate 30, so that the screw 22 rotates to make the screw sleeve 31 and the push rod 28 rise and fall synchronously.

[0032] Specifically, a circular plate 32 is fixedly installed at the bottom end of the outer wall of the screw sleeve 31. The rectangular block 26 movably penetrates the screw 22, and the rectangular block 26 is located below the circular plate 32. A sensor assembly is arranged between the side walls where 32 and 26 are close to each other. By fixing the circular plate 32 at the bottom end of the outer wall of the screw sleeve 31, and the rectangular block 26 is located below the circular plate 32, when the circular plate 32 moves upward and touches the rectangular block 26, the sensor assembly starts working, sends a signal to the servo motor 20 to stop the servo motor 20, and the circular plate 32 and the rubber piston 29 stop synchronously, so as to facilitate quantitative control of the measuring bottle 14.

[0033] The working principle of a water volume control structure of the present application is as follows: the liquid in the tank body on the workbench flows into the cavity of the measuring bottle 14 through the liquid inlet pipe 16, the liquid inlet pipe 16 is closed by the second solenoid valve 18, the height of the quantitative adjustment component 24 is adjusted according to the product capacity requirement, the servo motor 20 drives the lead screw 22 to rotate, so that the lead screw sleeve 31, the connecting plate 30 and the push rod 28 descend synchronously, and the push rod 28 drives the rubber piston 29 to descend, and the liquid in the cavity of the measuring bottle 14 is quantitatively filled through the infusion tube 15 and the liquid outlet nozzle 11.

[0034] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A water volume control structure, characterized in that: include: A water volume control assembly (10), the water volume control assembly (10) being arranged on a workbench, the water volume control assembly (10) comprising a rectangular frame (13) vertically mounted on the workbench and a measuring bottle (14) for quantitative measurement, the bottom end of the measuring bottle (14) being connected through a liquid infusion tube (15) and a liquid inlet tube (16), the liquid infusion tube (15) and the liquid inlet tube (16) being respectively provided with a first solenoid valve (17) and a second solenoid valve (18); A liquid outlet assembly, the liquid outlet assembly comprising a cylinder (12) and a liquid outlet nozzle (11) arranged above the water volume control assembly (10), one end of the liquid outlet nozzle (11) being movably engaged with a telescopic rod of the cylinder (12), an end of a liquid infusion tube (15) away from the measuring bottle (14) being arranged on an outer wall surface of the liquid outlet nozzle (11), and the liquid infusion tube (15) being connected to an inner cavity of the liquid outlet nozzle (11); A quantitative adjustment component (24), the quantitative adjustment component (24) comprising a clamping block (25) movably engaged with the outer wall surface of the measuring bottle (14), and a rectangular block (26) is fixedly connected to the outer wall surface of the clamping block (25); The pushing assembly comprises a driving part (19) arranged in the cavity of the rectangular frame (13) and a pushing part (23) arranged between the measuring bottle (14) and the rectangular frame (13), wherein the driving part (19) and the pushing part (23) cooperate with each other for transmission.

2. The water volume control structure according to claim 1, characterized in that: A limiting hoop is provided between the outer wall surface of the measuring bottle (14) and the rectangular frame (13), and a mounting plate (21) is fixedly installed between the inner wall surfaces of the rectangular frame (13).

3. The water volume control structure according to claim 1, characterized in that: The driving part (19) comprises a lead screw (22) and a servo motor (20), wherein the servo motor (20) is fixedly mounted on the top wall surface of the mounting plate (21), one end of the lead screw (22) is fixedly connected to the output shaft of the servo motor (20), and the other end of the lead screw (22) is rotatably mounted on the top of the inner wall surface of the rectangular frame (13).

4. The water volume control structure according to claim 1, characterized in that: The pushing part (23) comprises a push rod (28) movably penetrating the cavity of the measuring bottle (14) and a screw sleeve (31) movably penetrating the screw (22); one end of the push rod (28) in the cavity of the measuring bottle (14) is fixedly connected to a rubber piston (29); the rubber piston (29) is movably engaged with the measuring bottle (14); and the screw sleeve (31) and the screw (22) are in a threaded connection relationship.

5. The water volume control structure according to claim 4, characterized in that: A connecting plate (30) is fixedly connected between the top end of the outer wall surface of the push rod (28) and the top end of the outer wall surface of the lead screw sleeve (31).

6. The water volume control structure according to claim 4, characterized in that: A circular ring plate (32) is fixedly mounted on the bottom end of the outer wall surface of the lead screw sleeve (31).

7. The water volume control structure according to claim 1, characterized in that: The rectangular block (26) movably passes through the lead screw (22), and the rectangular block (26) is located below the circular ring plate (32).

8. A liquid medicine dispensing tank, characterized in that: It comprises a tank body fixedly mounted on a workbench and a water volume control structure as claimed in any one of claims 1 to 7, wherein a liquid inlet pipe (16) connects a measuring bottle (14) with the tank body.

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