Liquid preparation device for kanamycin sulfate injection

Abstract

The liquid preparation device comprises a base, a liquid preparation tank is installed in the middle of the upper side of the base, an upper tank cover is arranged on the upper side of the base through an upper support, a hydraulic cylinder and a lifting support, and the middle of the upper side of the upper tank cover is in transmission connection with a driving shaft through a stirring motor. The outer side of the driving shaft is in transmission connection with a first stirring rod through a belt flywheel set, and the outer side of the driving shaft is further in transmission connection with a second stirring rod through a gear set. The outer side of the driving shaft is in transmission connection with a first stirring rod and a second stirring rod through a belt flywheel set and a gear set, and the rotating directions of the first stirring rod and the second stirring rod are opposite, so that the driving shaft, the first stirring rod and the second stirring rod are driven by a stirring motor to rotate and adjust; and stirring treatment in different directions can be carried out in the liquid preparation tank at the same time, so that the speed of stirring and mixing liquid is high, and the efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid preparation equipment, in particular to a liquid preparation device for kanamycin sulfate injection. Background Art

[0002] The reaction tank is also called a chemical reaction or physical reaction vessel, which is divided into a pressure vessel and a normal pressure vessel. The reaction tank has the characteristics of rapid heating, high temperature resistance, corrosion resistance, hygiene, no environmental pollution, no need for automatic boiler heating, and is easy to use. It is widely used in petroleum, chemical industry, rubber, pesticides, dyes, medicine, food, and is used to complete processes such as sulfidation, nitration, hydrogenation, hydrocarbonization, polymerization, and condensation. Kanamycin sulfate injection is suitable for the treatment of severe infections caused by sensitive Enterobacteriaceae such as Escherichia coli, Klebsiella, Proteus, Enterobacter aerogenes, Shigella, etc., such as pneumonia, sepsis, and abdominal infection. The latter two often need to be used in combination with other antimicrobial drugs.

[0003] A special liquid preparation reaction tank for kanamycin sulfate injection with application number 202020116315.3 in the prior art includes a tank body, a U-shaped structure and a similar inner wall profile at the bottom of the tank body. When the slide plate is fully pulled out, the outer wall of the connecting plate and the inner wall of the tank body are in contact. When the U-shaped structure rotates, the liquid at the bottom of the tank body can be stirred, which is conducive to the full mixing of the liquid and speeds up the mixing speed, thereby improving work efficiency. However, the inside of the liquid preparation tank cannot be stirred in different directions at the same time, and the stirring and mixing rate is slow, which makes the stirring and mixing of the liquid preparation less efficient, and it is not convenient to disassemble and assemble the liquid preparation cover. Utility Model Content

[0004] The utility model aims to provide a liquid preparation device for kanamycin sulfate injection, so as to solve the problems in the prior art that the inside of a liquid preparation tank cannot be stirred in different directions at the same time, the stirring and mixing rate is slow, so that the stirring and mixing efficiency is low, and it is inconvenient to disassemble and assemble the liquid preparation cover.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid preparation device for kanamycin sulfate injection, comprising a base, a liquid preparation tank is installed in the middle of the upper side of the base, a hydraulic cylinder is provided on the upper side of the base through an upper bracket, an upper tank cover is provided at the lower end of the hydraulic cylinder through a lifting bracket, a driving shaft is connected to the middle of the upper side of the upper tank cover through a stirring motor, a first stirring rod is connected to the outside of the driving shaft through a belt flywheel group, first stirring blades are provided on both sides of the first stirring rod, a second stirring rod is also connected to the outside of the driving shaft through a gear group, and second stirring blades are provided on both sides of the second stirring rod, the first stirring rod and the second stirring rod have opposite rotation directions, and a PLC control cabinet is provided on the outside of the upper bracket.

[0006] Furthermore, a liquid discharge port is provided at one side of the bottom of the liquid dispensing tank, and a liquid discharge valve is provided on the liquid discharge port.

[0007] Furthermore, the first stirring rod and the second stirring rod are both symmetrically provided with two groups about the driving axis, and one end of the first stirring rod and the second stirring rod are both rotatably arranged on the top of the upper tank cover through a bearing seat.

[0008] Furthermore, a third stirring blade is provided on the outer side of the lower end of the driving shaft, and the third stirring blade is arranged close to the inner wall of the liquid preparation tank.

[0009] Furthermore, the gear set includes a first driven gear, a second driven gear and a third driven gear, the first driven gear, the second driven gear and the third driven gear are meshed and connected in sequence, and one end of the first driven gear is meshed and connected with the driving gear outside the driving shaft.

[0010] Furthermore, the first driven gear and the second driven gear are both rotatably arranged on the top of the upper tank cover through a driven shaft and a connecting seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the middle part of the upper tank cover of the liquid preparation tank is connected to the driving shaft through the stirring motor, and the outer side of the driving shaft is connected to the first stirring rod and the second stirring rod through the belt flywheel group and the gear group, and the rotation directions of the first stirring rod and the second stirring rod are opposite, so that the stirring motor drives the driving shaft, the first stirring rod and the second stirring rod to rotate and adjust, and the inside of the liquid preparation tank can be stirred in different directions at the same time, so that the stirring speed of the mixed liquid is faster and the efficiency is higher.

[0013] 2. The utility model also has a hydraulic cylinder on the upper side of the base through an upper bracket, and an upper tank cover on the lower end of the hydraulic cylinder through a lifting bracket. The upper tank cover is clamped on the upper part of the liquid preparation tank, so that the upper tank cover can be driven to lift and adjust by the hydraulic cylinder, which is convenient for pulling the stirring rod and the stirring blade out of the liquid preparation tank, thereby facilitating the cleaning of the stirring rod and the stirring blade, and facilitating the addition of injection liquid into the liquid preparation tank for liquid preparation.

[0014] 3. The utility model further provides a third stirring blade on the outer side of the lower end of the driving shaft, and the third stirring blade is arranged close to the inner wall of the liquid dispensing tank, so that the third stirring blade can rotate and adjust with the rotation of the driving shaft, thereby stirring and scraping the inner wall of the liquid dispensing tank to prevent the material from sticking to the inner wall of the liquid dispensing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is the overall structural front view of the utility model;

[0017] Figure 2 This is a front view of the internal structure of the liquid dispensing tank of the utility model;

[0018] Figure 3 It is a top view of the liquid dispensing tank structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the stirring rod and stirring blades of the utility model.

[0020] In the figure: 1. base; 2. liquid dispensing tank; 3. upper tank cover; 4. lifting bracket; 5. hydraulic cylinder; 6. upper bracket; 7. stirring motor; 8. drain port; 9. drain valve; 10. PLC control cabinet; 11. driving shaft; 12. third stirring blade; 13. bearing seat; 14. first stirring rod; 15. first stirring blade; 16. belt flywheel assembly; 17. first driven gear; 18. second driven gear; 19. second stirring rod; 20. second stirring blade; 21. driving gear; 22. third driven gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4In the embodiment of the utility model, a liquid dispensing device for kanamycin sulfate injection includes a base 1, a liquid dispensing tank 2 is installed in the middle of the upper side of the base 1, a hydraulic cylinder 5 is provided on the upper side of the base 1 through an upper bracket 6, and an upper tank cover 3 is provided at the lower end of the hydraulic cylinder 5 through a lifting bracket 4, so that the upper tank cover 3 is driven by the hydraulic cylinder 5 to lift and adjust, so that the stirring rod and the stirring blade can be pulled out of the liquid dispensing tank 2, so that it is convenient to clean the stirring rod and the stirring blade, and it is convenient to add injection liquid into the liquid dispensing tank 2 for liquid dispensing, and the middle part of the upper side of the upper tank cover 3 is connected to the driving shaft 11 through the stirring motor 7, and the outer side of the driving shaft 11 is connected to the first stirring rod 14 through the belt flywheel group 16, and both sides of the first stirring rod 14 A first stirring blade 15 is provided, and a second stirring rod 19 is also connected to the outside of the driving shaft 11 through a gear set transmission, and second stirring blades 20 are provided on both sides of the second stirring rod 19. The first stirring rod 14 and the second stirring rod 19 rotate in opposite directions. The driving shaft 11 is driven by the stirring motor 7 to drive the two first stirring rods 14 and the two second stirring rods 19 to rotate and adjust at the same time, so that different directions of stirring can be carried out simultaneously in different areas inside the liquid preparation tank 2, thereby improving the stirring and mixing rate and making the stirring and mixing efficiency higher. A PLC control cabinet 10 is provided on the outside of the upper bracket 6, and the control ends of each device are electrically connected to the PLC control cabinet 10 for easy overall control.

[0023] Preferably, a liquid discharge port 8 is provided at one side of the bottom of the liquid preparation tank 2 , and a liquid discharge valve 9 is provided on the liquid discharge port 8 , so as to facilitate the discharge of the liquid prepared in the liquid preparation tank 2 out of the liquid preparation tank 2 .

[0024] Preferably, two groups of the first stirring rod 14 and the second stirring rod 19 are symmetrically arranged about the driving shaft 11, and one end of the first stirring rod 14 and the second stirring rod 19 are rotatably set at the top of the upper tank cover 3 through the bearing seat 13, so that the first stirring rod 14 and the second stirring rod 19 are conveniently rotatably set at the top of the upper tank cover 3, and the rotational connection has high stability, which is beneficial to improving the stability of the first stirring rod 14 and the second stirring rod 19 when used for stirring.

[0025] Preferably, a third stirring blade 12 is also provided on the outer side of the lower end of the driving shaft 11, and the third stirring blade 12 is arranged close to the inner wall of the liquid preparation tank 2, so that the third stirring blade 12 can rotate and adjust with the rotation of the driving shaft 11, thereby stirring and scraping the inner wall of the liquid preparation tank 2 to prevent the material from sticking to the inner wall of the liquid preparation tank 2.

[0026] Preferably, the gear set includes a first driven gear 17, a second driven gear 18 and a third driven gear 22, which are meshed and connected in sequence. The first driven gear 17 and the second driven gear 18 are both rotatably arranged on the top of the upper tank cover 3 through a driven shaft and a connecting seat. One end of the first driven gear 17 is meshed and connected with the driving gear 21 on the outside of the driving shaft 11, so that the rotation direction of the second stirring rod 19 can be driven by the gear set to be opposite to the rotation direction of the driving shaft 11, thereby realizing multi-directional rotation and stirring use of the liquid mixing tank 2.

[0027] The working principle and use process of the utility model are as follows: when in use, the upper tank cover 3 is driven upward by the hydraulic cylinder 5 to add a variety of liquids to be prepared into the liquid preparation tank 2, and then the hydraulic cylinder 5 drives the upper tank cover 3 to move downward to close the liquid preparation tank 2, and the active shaft 11 is driven by the stirring motor 7 to drive the two first stirring rods 14 and the two second stirring rods 19 to rotate and adjust at the same time, so that different areas inside the liquid preparation tank 2 can be stirred in different directions at the same time, thereby improving the stirring and mixing rate and making the stirring and mixing of liquids more efficient.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A liquid preparation device for kanamycin sulfate injection, comprising a base (1), characterized in that: A liquid dispensing tank (2) is installed at the middle of the upper side of the base (1); a hydraulic cylinder (5) is provided at the upper side of the base (1) through an upper bracket (6); an upper tank cover (3) is provided at the lower end of the hydraulic cylinder (5) through a lifting bracket (4); a driving shaft (11) is connected to the middle of the upper side of the upper tank cover (3) through a stirring motor (7); a first stirring rod (14) is connected to the outer side of the driving shaft (11) through a belt flywheel group (16); first stirring blades (15) are provided on both sides of the first stirring rod (14); a second stirring rod (19) is connected to the outer side of the driving shaft (11) through a gear group; second stirring blades (20) are provided on both sides of the second stirring rod (19); the first stirring rod (14) and the second stirring rod (19) rotate in opposite directions.

2. A liquid preparation device for kanamycin sulfate injection according to claim 1, characterized in that: A liquid discharge port (8) is provided on one side of the bottom of the liquid dispensing tank (2), and a liquid discharge valve (9) is provided on the liquid discharge port (8).

3. A liquid preparation device for kanamycin sulfate injection according to claim 1, characterized in that: The first stirring rod (14) and the second stirring rod (19) are both symmetrically arranged in two groups about the driving shaft (11); one end of the first stirring rod (14) and the second stirring rod (19) are both rotatably arranged on the top of the upper tank cover (3) through a bearing seat (13).

4. A liquid preparation device for kanamycin sulfate injection according to claim 3, characterized in that: A third stirring blade (12) is also provided on the outer side of the lower end of the driving shaft (11), and the third stirring blade (12) is arranged in close contact with the inner wall of the liquid preparation tank (2).

5. A liquid preparation device for kanamycin sulfate injection according to claim 1, characterized in that: The gear set comprises a first driven gear (17), a second driven gear (18) and a third driven gear (22); the first driven gear (17), the second driven gear (18) and the third driven gear (22) are meshedly connected in sequence; one end of the first driven gear (17) is meshedly connected to a driving gear (21) outside the driving shaft (11).

6. A liquid preparation device for kanamycin sulfate injection according to claim 5, characterized in that: The first driven gear (17) and the second driven gear (18) are both rotatably arranged on the top of the upper tank cover (3) via a driven shaft and a connecting seat.

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