CN209287063U - An Accurately Weighing Liquid Medicament Blending and Filling Equipment - Google Patents

Abstract

The utility model discloses an accurate weighing type liquid medicine blending and pouring equipment, which comprises a diluent pipeline, a plurality of medicine pipelines, a container, a water pump, a liquid outlet pipeline, an electromagnetic valve diversion base, a weighing meter and a PLC control system , There are multiple two-way solenoid valves and three-way solenoid valves installed on the solenoid valve diversion base. The PLC control system is connected with the water pump, two-way solenoid valve and three-way solenoid valve. Pipes, containers, water pumps and liquid outlet pipes, through the two-way solenoid valve and three-way solenoid valve to control the on-off of the pipe connected to the solenoid valve diversion base, the weighing meter is set at the bottom outside the container to measure the quality of the liquid in the container Variety. The utility model measures the quality of the liquid in real time with a weighing type metering method, provides detection accuracy for the amount of the liquid, and systematically installs the solenoid valve on the solenoid valve base with a shunt pipeline, saving space and improving airtightness To further improve the accuracy of equipment ratio.

Description

An Accurately Weighing Liquid Medicament Blending and Filling Equipment

technical field

The utility model relates to the technical field of agricultural and forestry plant protection equipment, in particular to an accurate weighing liquid medicine blending and pouring equipment.

Background technique

The permanent population in my country's rural areas is dominated by old, young, women and disabled people, and drone plant protection is developing rapidly. Dispensing medicine and pouring medicinal liquid into the drone is currently mainly done manually: blending, stirring and pouring according to the proportion. Manual blending has problems such as low precision, low degree of automation, and personal safety in the blending of various chemicals and water. In order to solve the above problems, our company has developed and applied for a utility model patent (application number CN201720861424.6) for fully automatic liquid medicine blending and filling equipment. The technical solution solves the problems of manual blending, but there are still the following problems: 1 1. The measurement method of measuring liquid with a flowmeter is not accurate enough, resulting in the phenomenon of waste of medicine; 2. The existing liquid pipeline is too complicated, and the position of the electromagnetic valve is scattered, which is not conducive to the miniaturization of the equipment, and the numerous pipeline interfaces seriously affect Airtightness, which in turn affects the accuracy and efficiency of liquid utilization.

Utility model content

In view of the above-mentioned defects, the technical problem solved by the utility model is to provide an accurate weighing type liquid medicine blending and pouring equipment, by replacing the existing flow meter with a weighing type metering method to measure the quality of the liquid in real time, and providing a precise measurement of the liquid. The measurement accuracy is improved, and the solenoid valves are systematically installed on the solenoid valve base with a shunt pipeline, which saves space, improves air tightness, and further improves the equipment ratio accuracy.

In order to solve the above technical problems, the technical solution of the present utility model is: an accurate weighing liquid medicine blending and filling equipment, including diluent pipeline, multiple medicine pipelines, container, water pump, liquid outlet pipeline, electromagnetic valve diversion base , a weighing meter and a PLC control system, a plurality of two-way solenoid valves and three-way solenoid valves are installed on the solenoid valve diversion base, the PLC control system is connected with the water pump, the two-way solenoid valve and the The three-way solenoid valve is connected, and the solenoid valve diversion base is respectively connected to the diluent pipeline, the drug pipeline, the container, the water pump and the liquid outlet pipeline, and the two-way solenoid valve and the three-way solenoid valve are used to control the The electromagnetic valve divides the on-off of the pipeline connected on the base, and the weighing meter is arranged at the bottom outside the container to measure the change of the liquid quality in the container.

Further, the solenoid valve flow distribution base is provided with a plurality of two-way solenoid valve communication holes, a plurality of pipeline inlets, at least one three-way solenoid valve communication hole, at least one first liquid inlet, at least one first liquid outlet mouth, at least one second liquid inlet and at least one second liquid outlet, the three-way solenoid valve is provided with a third liquid outlet; the pipe inlets are respectively connected to the diluent pipe and the medicament pipe, The water pump is arranged between the first liquid inlet and the first liquid outlet, and the first liquid inlet and the first liquid outlet are respectively connected to the water pump outlet and the water pump inlet of the water pump, The container is arranged between the third liquid outlet and the second liquid inlet, and the third liquid outlet and the second liquid inlet are respectively connected to the container inlet and the container outlet of the container, The second liquid outlet is connected with the liquid outlet pipeline.

A first channel and a second channel are arranged inside the solenoid valve distribution base, and the communication holes of the two-way solenoid valves are respectively communicated with the first channels, and each of the communication holes of the two-way solenoid valves is connected with the pipeline respectively. The inlets are communicated one by one, the communication hole of the three-way solenoid valve is respectively communicated with the second channel and the first liquid inlet, and the second channel is communicated with the second liquid outlet.

Further, the weighing meter is arranged at the bottom outside the container to measure the change of the liquid quality in the container.

Further, the communication holes of the two-way solenoid valves are connected to multiple two-way solenoid valves, the communication holes of the three-way solenoid valves are connected to the three-way solenoid valves, and the communication holes of the two-way solenoid valves include two-way right circular holes and The two-way left round hole, the two-way right round hole communicates with the first channel respectively, the two-way left round hole communicates with the pipeline inlet, and the two-way right round hole and the two-way solenoid valve are connected to each other. The connection or disconnection between the two-way left round hole; the three-way solenoid valve communication hole includes a three-way right round hole and a three-way left round hole, and the three-way right round hole communicates with the first liquid inlet , the three-way left round hole communicates with the second channel, and the connection or disconnection between the three-way right round hole and the three-way left round hole and the third outlet are made through the three-way solenoid valve. The connection or disconnection of the liquid port.

Further, the first passage and the second passage are circular tubes, the pipe inlet and the second liquid outlet are arranged on the top surface of the solenoid valve diversion base, and the two-way solenoid valve communicates The hole and the communication hole of the three-way solenoid valve are arranged on the lower bottom surface of the solenoid valve diversion base, the first liquid inlet and the first liquid outlet are arranged on the front side of the solenoid valve diversion base, and the first The two liquid inlets are arranged on the rear side of the electromagnetic valve flow distribution base.

As a further improvement of the above technical solution, a stirring motor is arranged in the container, and the PLC control system is connected with the stirring motor.

As a further improvement of the above technical solution, an anti-swirl joint is provided at the bottom of the container.

Further, the outer wall of the anti-swirl joint is provided with an O-ring installation groove and a first thread, the inner wall of the anti-swirl joint is provided with a second thread, and the top ring of the anti-swirl joint is provided with a ring, The lower end surface of the ring is provided with a flat rubber ring installation groove; the ring is connected with a plurality of shunts arranged perpendicularly to the ring, the shunts are arranged oppositely, and the shunts are connected with a baffle The anti-swirl joint is covered with a nut, and the nut cooperates with the first thread to fix the anti-swirl joint.

Further, a baffle is provided in parallel above the baffle, the baffle is circular, and the baffles respectively extend toward the center of the baffle.

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

1. By using a high-sensitivity weighing method to measure the quality of the liquid in real time, instead of using a flowmeter, the system's detection accuracy for the amount of liquid has been greatly improved;

2. Through the organic combination of the on-off control of the solenoid valve and the through hole on the base of the solenoid valve, six liquid inlets are merged into one liquid inlet, which avoids the complexity of the pipeline, reduces the volume of the equipment, and effectively realizes different pipelines The flow and disconnection of the flow can realize good internal circulation of the liquid and improve the utilization rate of the water pump, and because the solenoid valve is installed in a centralized manner, the base of the solenoid valve integrates a considerable part of the pipeline, which saves space and effectively improves the airtightness ;

3. By setting the anti-vortex joint at the bottom of the container, using the structure of the shunt plate and the baffle plate, the flow direction and flow form of the liquid can be changed, so that the liquid will not generate vortex during the discharge process along the joint, thereby avoiding the vortex damage caused by the vortex. The influence of the generated air bubbles on the liquid discharge makes the liquid discharge more smooth and accurate, and reduces the error generated when liquid is measured.

Description of drawings

Fig. 1 is a structural schematic diagram of an accurate weighing type liquid medicament blending and pouring equipment of the present invention;

Fig. 2 is a front view of an accurate weighing liquid medicine blending and pouring equipment of the present invention;

Fig. 3 is a side view of an accurate weighing type liquid medicine blending and pouring equipment of the present invention;

Fig. 4 is a structural schematic diagram of a solenoid valve diverter base of an accurate weighing liquid medicine blending and pouring equipment of the present invention;

Fig. 5 is a sectional view at A-A of the electromagnetic valve diversion base of an accurate weighing type liquid medicine blending and pouring equipment of the present invention;

Fig. 6 is a top view of a solenoid valve diverter base of an accurate weighing liquid medicine blending and pouring equipment of the present invention;

Fig. 7 is a structural schematic diagram of an anti-vortex joint of an accurate weighing type liquid medicine blending and pouring equipment of the present invention;

Fig. 8 is a cross-sectional view of an anti-vortex joint of an accurate weighing liquid medicine blending and pouring equipment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. It should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" are Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot It should be understood as a limitation of the present utility model.

Referring to Fig. 1 to Fig. 3, the precise weighing type liquid medicament blending and pouring equipment includes a diluent pipeline 10, a plurality of medicament pipelines 20, a container 30, a water pump 40, a liquid outlet pipeline 50, a solenoid valve diverter base 60, a weighing Meter 70 and PLC control system (not shown in the figure), a plurality of two-way solenoid valves 80 and three-way solenoid valves 90 are installed on the solenoid valve shunt base 60, and the PLC control system is connected with the water pump 40 and the two-way solenoid valve respectively 80 is connected to the three-way solenoid valve 90, and the solenoid valve diverter base 60 is connected to the diluent pipeline 10, the medicament pipeline 20, the container 30, the water pump 40 and the liquid outlet pipeline 50, and is controlled by the two-way solenoid valve 80 and the three-way solenoid valve 90. The on-off of the pipeline connected on the solenoid valve diversion base 60 , the weighing meter 70 is arranged on the pipeline between the solenoid valve diversion base 60 and the container 30 . A stirring motor (not shown in the figure) is arranged in the container 30, and the PLC control system is connected with the stirring motor. The weighing meter 70 is arranged at the bottom outside the container 30, and the weighing accuracy of the weighing meter 70 can reach one thousandth. The liquid in the container 30 is accurately measured by the precise weighing meter 70 and fed back to the PLC Control System.

Specifically, referring to Fig. 4 to Fig. 6, there are seven two-way solenoid valve communication holes 601, five pipeline inlets 602, one three-way solenoid valve communication hole 603, and one first liquid inlet on the solenoid valve diverter base 60. port 604 , a first liquid outlet 605 , a second liquid inlet 606 , a second liquid outlet 607 , and a first channel 608 and a second channel 609 . The three-way solenoid valve is provided with a third liquid outlet 6033; the pipeline inlet 602 and the second liquid outlet 607 are arranged on the top surface of the solenoid valve distribution base 10, and the two-way solenoid valve communicating hole 601 and the three-way solenoid valve communicating hole 603 is arranged on the bottom surface of the electromagnetic valve diversion base 10, the first liquid inlet 604 and the first liquid outlet 605 are arranged on the front side of the electromagnetic valve diversion base, and the second liquid inlet 606 is arranged on the rear side of the solenoid valve diversion base . The top of the container 30 has a container inlet 300 , the bottom of the container 30 has a container outlet 302 , and the water pump 40 has a water pump outlet 401 and a water pump inlet 402 .

The pipeline inlet 602 is respectively connected to the diluent pipeline 10 and the medicament pipeline 20, and the water pump 40 is arranged between the first liquid inlet 604 and the first liquid outlet 605, and the first liquid inlet 604 and the first liquid outlet 605 are respectively connected to the water pump outlet. 401 is connected to the water pump inlet 402, the container 30 is arranged between the third liquid outlet 6033 and the second liquid inlet 606, the third liquid outlet 6033 and the second liquid inlet 606 are respectively connected to the container inlet 300 and the container outlet 302, The second liquid outlet 607 is connected with the liquid outlet pipe 50 , and the outlet of the liquid outlet pipe 50 is connected with the medicine gun 501 .

Solenoid valve distribution base 60 is provided with a first passage 608 and a second passage 609 inside, two-way solenoid valve communicating holes 601 communicate with first passage 608 respectively, and each two-way solenoid valve communicating holes 601 are respectively connected with pipeline inlet 602 one by one Corresponding to the communication, the three-way solenoid valve communication hole 603 communicates with the second channel 609 and the first liquid inlet 604 respectively, and the second channel 609 communicates with the second liquid outlet 607 .

In addition, the two-way solenoid valve communicating hole 601 is connected to a plurality of two-way solenoid valves 80, the three-way solenoid valve communicating hole 603 is connected to the three-way solenoid valve 90, and the two-way solenoid valve communicating hole 601 includes a two-way right circular hole 6011 and two The left circular hole 6012 is connected, the two-way right circular hole 6011 is respectively connected to the first channel 608, the two-way left circular hole 6012 is connected to the pipeline inlet 602, and the two-way right circular hole 6011 and the two-way left circular hole are connected through the two-way solenoid valve 80 The communication or disconnection between 6012; the three-way solenoid valve communication hole 603 includes a three-way right round hole 6031 and a three-way left round hole 6032, the three-way right round hole 6031 communicates with the first liquid inlet 604, and the three-way left round hole 6032 communicates with the second channel 609, and through the three-way solenoid valve 90, the connection or disconnection between the three-way right circular hole 6031 and the three-way left circular hole 6032 and the connection or disconnection of the third liquid outlet 6033 are made.

The first channel 608 and the second channel 609 are circular tubes, the pipeline inlet 602 and the second liquid outlet 607 are arranged on the top surface of the solenoid valve diversion base 60, the two-way solenoid valve communication hole 601 and the three-way solenoid valve communication hole 603 It is arranged on the bottom surface of the solenoid valve diversion base 60, the first liquid inlet 604 and the first liquid outlet 605 are arranged on the front side of the solenoid valve diversion base 60, and the second liquid inlet 606 is arranged behind the solenoid valve diversion base 60 side.

Referring to FIG. 7 and FIG. 8 , an anti-swirl joint 301 is provided at the bottom of the container 30 . The outer wall of the anti-swirl joint 301 is provided with an O-ring mounting groove 3011 and a first thread 3012, the inner wall of the anti-swirl joint is provided with a second thread 3013, and the top ring of the anti-swirl joint 301 is provided with a ring 3014, and the ring 3014 There is a flat rubber ring installation groove 3015 on the lower end surface; a plurality of shunts 3016 arranged perpendicular to the ring are connected to the ring, and the shunts 3016 are arranged oppositely. The nut 3018 cooperates with the first thread 3012 to fix the anti-swirl joint 301 .

A baffle 3017 is arranged parallel to the top of the baffle 3016 , the baffle 3017 is circular, and the baffle 3016 respectively extends toward the center of the baffle 3017 .

The working process of the utility model is divided into four processes: liquid inlet mixing, liquid outlet perfusion, medicine pressing back, and cleaning.

Liquid inlet mixing: adopt the form of six liquid inlets, that is, one diluent (water), one to five drug pipelines 20, and six drug pipelines 20 connected to the inlet 602 of the pipeline. The inlet liquid is set through the PLC control system according to actual needs, and The two-way electromagnetic valve 80 corresponding to the pipeline inlet 602 is energized to open, and the rest are in a closed state. The water pump inlet 402 of the water pump 40 is connected to the first liquid outlet 605, and a negative pressure is formed in the vicinity of it and the first passage 608. Under the action, the liquid enters from any pipeline inlet 602, and then passes through the two-way left round hole 6012, the two-way solenoid valve 80, the two-way right round hole 6011, the first channel 608, the first liquid outlet 605, the water pump 40, The first liquid inlet 604 , the three-way right circular hole 6031 , the three-way solenoid valve 90 , the third liquid outlet 6033 and the container 30 . The liquid outlet of the water pump is connected to the first liquid inlet 604, and a positive pressure is formed at the first liquid inlet 604. At this time, the three-way solenoid valve 90 is in a power-off state, and the liquid is connected to the container through the third liquid outlet 6033 through the valve body. 30 top and replenish liquid in the container, through this process, water and medicament are pumped into the container 30, stirring motor 8 is turned on, ensures the sufficient mixing of water and medicament.

Discharge perfusion: The perfusion operation is controlled by the pressure sensor, and the accuracy is controlled by the time relay in the program. When the discharge gun 501 is turned on, the pressure of the discharge pipeline 50 becomes lower, and the pressure sensor sends the signal to the PLC control system. After the PLC control system receives the signal , turn on the water pump 40 to work, at this time, all the two-way solenoid valves 80 corresponding to the pipeline inlet 602 are closed, the other solenoid valves are powered on, and the rest are in the closed state. The water pump transfers the liquid in the container according to the second liquid inlet 606, the two-way solenoid valve 80, the first liquid outlet 605, the water pump, the first liquid inlet 604, the three-way right circular hole 6031, the three-way solenoid valve 90, and the three-way The sequence flow of the left circular hole 6032 , the second channel 609 and the second liquid outlet 607 . At this time, the three-way solenoid valve 90 is in the energized state, and the liquid in the container is discharged from the second liquid outlet 607 through the valve body, and discharged out of the container. Through the accurate measurement of the liquid quality by the weighing meter 70, when the liquid quality reaches the program setting value, the water pump 40 is turned off and the gun 501 is turned off. Road pressure rises to prepare for the next dosing.

Medicine pressure back: After the whole work is completed, in order to avoid the waste of medicine remaining inside the liquid inlet pipe 50, the program will have a step of medicine pressure back in the pipe, that is, the water pump 40 works, through the two-way solenoid valve 80 and the three-way solenoid valve 90 The control is pumped into each drug inlet pipe in turn, and the liquid medicine is pressed back into the medicine tank in turn.

Cleaning: After the cleaning program is started, the diluent pipeline 10 will pump an appropriate amount of water or special cleaning solution in sequence, and then discharge it after pipeline circulation and stirring, so as to achieve the purpose of cleaning the pipeline and mixing tanks, and avoid causing accidents in the next operation. Phytotoxicity or affect plant protection effect.

The working process of the utility model can be divided into a liquid replenishment process and a liquid discharge process. During the liquid replenishment process: any one of the two-way electromagnetic valves 80 corresponding to the pipeline inlet 602 is energized and opened, and the rest are in a closed state. The liquid inlet of the water pump is connected to the second A liquid outlet 605 forms a negative pressure near it and the first channel 608. Under the action of the water pump, the liquid enters from any pipeline inlet 602, and then passes through the two-way left round hole 6012, the two-way solenoid valve 80, and the two-way solenoid valve 80. It leads to the right round hole 6011, the first channel 608, the first liquid outlet 605, the water pump, the first liquid inlet 604, the three-way right round hole 6031, the three-way solenoid valve 90, the third liquid outlet 6033 and the container. The liquid outlet of the water pump is connected to the first liquid inlet 604, and a positive pressure is formed at the first liquid inlet 604. At this time, the three-way solenoid valve 90 is in a power-off state, and the liquid passes through the valve body and connects to the container through the third liquid outlet 6033. Top and refill the container.

In this embodiment, the quality of the liquid is measured in real time by using a high-sensitivity weighing metering method, which replaces the use of a flowmeter, so that the detection accuracy of the liquid amount in the system is greatly improved; The six liquid inlets are merged into one liquid inlet, which avoids the complexity of the pipeline, reduces the volume of the equipment, effectively realizes the flow and disconnection of different pipelines, realizes a good internal circulation of the liquid, and makes the utilization rate of the pump higher. Due to the centralized installation of the solenoid valve, a considerable part of the pipeline is integrated into the base of the solenoid valve, which effectively improves the airtightness

The utility model can replace the current manual operation of dispensing medicines on the plant protection site through more accurate proportioning and intelligent liquid mixing control, and can improve production efficiency, save manpower, reduce the waste of medicines, and avoid human and animal poisoning and Soil pollution has increased the degree of automation, intelligence, and refinement of agricultural and forestry production.

The above are only preferred implementations of the present utility model. It should be pointed out that the above-mentioned preferred implementations should not be regarded as limitations on the present utility model, and the protection scope of the present utility model should be based on the scope defined by the claims. For those skilled in the art, without departing from the spirit and scope of the utility model, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims (8)

1. An accurate weighing liquid medicament blending and filling equipment, including diluent pipeline (10), multiple medicament pipelines (20), container (30), water pump (40), liquid outlet pipeline (50) and PLC control system, the PLC control system is connected with the water pump (40), and is characterized in that it also includes a solenoid valve diversion base (60) and a weighing meter (70), and the solenoid valve diversion base (60) A plurality of two-way solenoid valves (80) and three-way solenoid valves (90) are installed, and the PLC control system connects the two-way solenoid valves (80) and the three-way solenoid valves (90), and the solenoid valves The diversion base (60) is respectively connected to the diluent pipeline (10), the medicament pipeline (20), the container (30), the water pump (40) and the liquid outlet pipeline (50), through the two-way solenoid valve (80) and the three-way electromagnetic valve (90) to control the on-off of the pipeline connected to the electromagnetic valve diversion base (60), and the weighing meter (70) is arranged at the bottom outside the container (30) to The change in mass of the liquid in the container (30) is measured. 2. An accurate weighing liquid medicament blending and filling device according to claim 1, characterized in that, the solenoid valve diversion base (60) is provided with a plurality of two-way solenoid valve communication holes (601) , a plurality of pipeline inlets (602), at least one three-way solenoid valve communication hole (603), at least one first liquid inlet (604), at least one first liquid outlet (605), at least one second liquid inlet (606) and at least one second liquid outlet (607), the three-way solenoid valve is provided with a third liquid outlet (6033); The pipeline inlet (602) is respectively connected to the diluent pipeline (10) and the medicine pipeline (20), and the first liquid inlet (604) and the first liquid outlet (605) are arranged between The water pump (40), the first liquid inlet (604) and the first liquid outlet (605) are respectively connected to the water pump outlet (401) and the water pump inlet (402) of the water pump (40), The container (30) is arranged between the third liquid outlet (6033) and the second liquid inlet (606), and the third liquid outlet (6033) and the second liquid inlet ( 606) being respectively connected to the container inlet (300) and the container outlet (302) of the container (30), and the second liquid outlet (607) is connected to the liquid outlet pipe (50); A first passage (608) and a second passage (609) are provided inside the solenoid valve diversion base (60), and the two-way solenoid valve communicating holes (601) communicate with the first passage (608) respectively, Each of the two-way solenoid valve communicating holes (601) communicates with the pipeline inlets (602) in one-to-one correspondence, and the three-way solenoid valve communicating holes (603) communicate with the second channel (609) and the The first liquid inlet (604) is connected, and the second channel (609) is connected with the second liquid outlet (607). 3. An accurate weighing liquid medicine blending and filling device according to claim 2, characterized in that, the two-way solenoid valve communication hole (601) is connected to the two-way solenoid valve (80), and the The three-way solenoid valve communication hole (603) is connected with the three-way solenoid valve (90), and the two-way solenoid valve communication hole (601) includes a two-way right round hole (6011) and a two-way left round hole (6012 ), the two-way right round hole (6011) communicates with the first passage (608), the two-way left round hole (6012) communicates with the pipeline inlet (602), and passes through the two-way solenoid valve (80 ) make the communication or disconnection between the two-way right circular hole (6011) and the two-way left circular hole (6012); ) and the three-way left round hole (6032), the three-way right round hole (6031) communicates with the first liquid inlet (604), and the three-way left round hole (6032) communicates with the second channel ( 609), and through the three-way solenoid valve (90), the communication or disconnection between the three-way right circular hole (6031) and the three-way left circular hole (6032) and the third liquid outlet ( 6033) connection or disconnection. 4. An accurate weighing liquid medicament blending and pouring device according to claim 2, characterized in that, the first passage (608) and the second passage (609) are circular tubes, and the pipes The inlet (602) and the second liquid outlet (607) are arranged on the top surface of the solenoid valve diversion base (60), and the two-way solenoid valve communication hole (601) communicates with the three-way solenoid valve The hole (603) is arranged on the bottom surface of the solenoid valve diversion base (60), and the first liquid inlet (604) and the first liquid outlet (605) are arranged on the solenoid valve diversion base (60). On the front side, the second liquid inlet (606) is arranged on the rear side of the solenoid valve diverter base (60). 5. An accurate weighing type liquid medicine blending and pouring equipment according to any one of claims 1 to 4, characterized in that, a stirring motor is arranged in the container (30), and the PLC control system is connected with the Stirring motor connection described above. 6. An accurate weighing liquid medicine blending and pouring equipment according to any one of claims 1-4, characterized in that an anti-vortex joint (301) is provided at the bottom of the container (30). 7. An accurate weighing type liquid medicine blending and pouring equipment according to claim 6, characterized in that an O-ring installation groove (3011) and a first thread (3012), the inner wall of the anti-swirl joint is provided with a second thread (3013), the top ring of the anti-swirl joint (301) is provided with a ring (3014), and the lower end surface of the ring (3014) A flat rubber ring installation groove (3015) is provided on the top; a plurality of splitters (3016) arranged vertically to the ring are connected to the ring, and the splitters (3016) are arranged oppositely, and the splitters (3016 ) is connected with a spoiler (3017), the anti-vortex joint (301) is covered with a nut (3018), and the nut (3018) cooperates with the first thread (3012) to fix the anti-vortex joint ( 301). 8. An accurate weighing liquid medicament blending and infusing device according to claim 7, characterized in that a baffle (3017) is arranged parallel above the diverter (3016), and the baffle (3017) is circular, and the splitters (3016) respectively extend toward the center of the spoiler (3017).