Field water and fertilizer irrigation integrated control device

Abstract

The utility model provides a field water and fertilizer irrigation integrated control device. The field water and fertilizer irrigation integrated control device comprises a box body; the hopper is fixedly mounted on the inner wall of the box body; the water and fertilizer box is fixedly mounted on the inner wall of the bottom of the box body; the feeding hole is formed in the top of the water and fertilizer box; the bottom opening is formed in the bottom of the box body; the material guiding mechanism is arranged on the inner wall of the top of the box body, and the material guiding mechanism is used for guiding the water-soluble fertilizer in the hopper to the weighing and feeding mechanism; the weighing and feeding mechanism is arranged on the inner wall of the box body, and the weighing and feeding mechanism is used for weighing the water-soluble fertilizer and feeding the weighed water-soluble fertilizer into the water and fertilizer box. The field water and fertilizer irrigation integrated control device provided by the utility model has the advantages that the water-soluble fertilizer can be automatically blended, the operation is more convenient, and the time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of water and fertilizer irrigation for jujube trees, in particular to an integrated control device for field water and fertilizer irrigation. Background Art

[0002] The field water-fertilizer irrigation integrated control device is an advanced agricultural irrigation equipment, which integrates multiple parts such as water source system, head system, control system and fertilization system, and realizes intelligent irrigation with water-fertilizer integration. In the process of jujube tree planting, the field water-fertilizer irrigation integrated control device is needed to control water-fertilizer irrigation.

[0003] However, the existing integrated field water and fertilizer irrigation control devices often do not have the automatic allocation function of water-soluble fertilizers. Therefore, fruit farmers often need to weigh a certain amount of water-soluble fertilizers in advance each time they carry out water and fertilizer irrigation, and then inject the water-soluble fertilizers into a certain amount of water to allocate a water-soluble fertilizer solution of a corresponding proportion, which is time-consuming and labor-intensive, and has low work efficiency.

[0004] Therefore, it is necessary to provide a field water and fertilizer irrigation integrated control device to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem that the existing field water-fertilizer irrigation integrated control device often lacks the automatic allocation function of water-soluble fertilizer, the utility model provides a field water-fertilizer irrigation integrated control device.

[0006] The utility model provides an integrated field water-fertilizer irrigation control device comprising: a box body; a hopper, the hopper is fixedly mounted on the inner wall of the box body; a water-fertilizer box, the water-fertilizer box is fixedly mounted on the bottom inner wall of the box body; a feed inlet, the feed inlet is opened at the top of the water-fertilizer box; a bottom opening, the bottom opening is opened at the bottom of the box body; a material guiding mechanism, the material guiding mechanism is arranged on the top inner wall of the box body, the material guiding mechanism is used to guide the water-soluble fertilizer in the hopper to the weighing and feeding mechanism; the weighing and feeding mechanism is arranged on the inner wall of the box body, the weighing and feeding mechanism is used to weigh the water-soluble fertilizer and feed the weighed water-soluble fertilizer into the water-fertilizer box; a stirring mechanism, the stirring mechanism is arranged on the water-fertilizer box, the stirring mechanism is used to mix and stir the water-soluble fertilizer and water in the water-fertilizer box; a water-fertilizer conveying mechanism, the water-fertilizer conveying mechanism is arranged at the bottom of the water-fertilizer box, the water-fertilizer conveying mechanism is used to convey the water-soluble fertilizer solution.

[0007] Preferably, the material guiding mechanism comprises a driving motor and an auger, the driving motor is fixedly mounted on the top inner wall of the box, and the auger is fixedly mounted on the output shaft of the driving motor.

[0008] Preferably, the weighing and feeding mechanism includes a rotating shaft, a rotating plate, a stepper motor, a plurality of sliding rods, a weighing bucket, a plurality of annular weighing sensors, a plurality of springs and a plurality of limit blocks. The rotating shaft is rotatably mounted on the inner wall of the box, one end of the rotating shaft extends to the outside of the box, the rotating plate is fixedly mounted on the rotating shaft, the stepper motor is fixedly mounted on one side of the box, the output shaft of the stepper motor is fixedly connected to the rotating shaft, the plurality of sliding rods are all slidably mounted on the rotating plate, the weighing bucket is fixedly mounted on the top ends of the plurality of sliding rods, the plurality of annular weighing sensors and the plurality of springs are respectively slidably mounted on the plurality of sliding rods, and the plurality of limit blocks are respectively fixedly mounted on the bottom ends of the plurality of sliding rods.

[0009] Preferably, the stirring mechanism includes a stirring motor and a stirring rod, the stirring motor is fixedly mounted on the bottom of the water-fertilizer tank, the stirring rod is rotatably mounted on the bottom inner wall of the water-fertilizer tank, and the stirring rod is fixedly connected to the output shaft of the stirring motor.

[0010] Preferably, the water-fertilizer conveying mechanism includes a water pump, a conduit, a filter, a water-fertilizer pipe and a solenoid valve. The water pump is fixedly installed at the bottom of the water-fertilizer tank, the water inlet end of the water pump is connected to the water-fertilizer tank, the conduit is arranged at the water outlet end of the water pump, the filter is fixedly installed on one side of the box body, the filter is connected to the conduit, the water-fertilizer pipe is arranged on the filter, and the solenoid valve is arranged on the conduit.

[0011] Preferably, a radar liquid level sensor is provided on the top inner wall of the water-fertilizer tank, a water injection pipe is provided on one side of the water-fertilizer tank, one end of the water injection pipe extends to the outside of the tank body, and a water injection valve is provided on the water injection pipe.

[0012] Preferably, a controller is provided on the box body, and the controller is electrically connected to the drive motor, stepper motor, multiple annular weighing sensors, stirring motor, water pump, solenoid valve, radar liquid level sensor and water injection valve. A feeding port is opened on the top of the box body, and a sealing cover is provided on the feeding port.

[0013] Compared with the related art, the field water and fertilizer irrigation integrated control device provided by the utility model has the following beneficial effects:

[0014] The utility model provides an integrated control device for field water and fertilizer irrigation. Firstly, the hopper is fixedly installed on the inner wall of the box body as a container for storing water-soluble fertilizers, which is convenient for replenishment and replacement. When water-soluble fertilizers need to be added, they only need to be added to the hopper. Secondly, the material guiding mechanism is arranged on the top inner wall of the box body, and its function is to guide the water-soluble fertilizers in the hopper to the weighing and feeding mechanism. Through the guidance of the material guiding mechanism, the water-soluble fertilizers can enter the weighing and feeding mechanism accurately and efficiently, which provides convenience for subsequent weighing operations. The weighing and feeding mechanism is responsible for accurately weighing the water-soluble fertilizers and feeding the weighed water-soluble fertilizers into the water-fertilizer box. This The steps ensure that the amount of water-soluble fertilizer added each time is accurate, thereby ensuring the concentration and quality of the water-fertilizer solution. When the water-soluble fertilizer is put into the water-fertilizer tank, the stirring mechanism starts to work. The stirring mechanism is arranged on the water-fertilizer tank. Through its stirring action, the water-soluble fertilizer and water are fully mixed to form a uniform water-fertilizer solution. This step is crucial to improving the utilization rate of the water-fertilizer solution and the irrigation effect. Finally, the water-fertilizer conveying mechanism is arranged at the bottom of the water-fertilizer tank, which is responsible for conveying the water-fertilizer solution to the field for irrigation. Through the precise control of the water-fertilizer conveying mechanism, it can be ensured that the water-fertilizer solution is conveyed according to the predetermined amount and speed, thereby realizing precise irrigation operations;

[0015] To sum up, the field water-fertilizer irrigation integrated control device in this embodiment realizes the automatic weighing, mixing, stirring of water-soluble fertilizers and the transportation of water-fertilizer solutions through the coordinated work of its various components, thereby improving the efficiency and accuracy of field irrigation. The use of this device not only saves labor costs, but also improves the utilization rate of water and fertilizer, which is of great significance for promoting the sustainable development of agricultural production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a preferred embodiment of the field water-fertilizer irrigation integrated control device provided by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of a front cross-sectional structure;

[0018] Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown in FIG.

[0019] Numbers in the figure: 1. Box body; 2. Hopper; 3. Water and fertilizer box; 4. Feed inlet; 5. Bottom opening; 6. Drive motor; 7. Auger; 8. Rotating shaft; 9. Rotating plate; 10. Stepper motor; 11. Sliding rod; 12. Weighing bucket; 13. Ring weighing sensor; 14. Spring; 15. Limit block; 16. Stirring motor; 17. Stirring rod; 18. Water pump; 19. Conduit; 20. Filter; 21. Water and fertilizer pipe; 22. Solenoid valve; 23. Radar level sensor; 24. Water injection pipe; 25. Water injection valve; 26. Controller. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-3 ,in, Figure 1 A schematic diagram of the structure of a preferred embodiment of the field water-fertilizer irrigation integrated control device provided by the utility model; Figure 2 for Figure 1 A schematic diagram of a front cross-sectional structure; Figure 3 for Figure 1 The enlarged schematic diagram of part A shown in FIG. The field water-fertilizer irrigation integrated control device comprises: a box body 1; a hopper 2, the hopper 2 is fixedly mounted on the inner wall of the box body 1; a water-fertilizer box 3, the water-fertilizer box 3 is fixedly mounted on the bottom inner wall of the box body 1; a feed port 4, the feed port 4 is opened on the top of the water-fertilizer box 3; a bottom opening 5, the bottom opening 5 is opened on the bottom of the box body 1; a material guiding mechanism, the material guiding mechanism is arranged on the top inner wall of the box body 1, and the material guiding mechanism is used to guide the water-soluble fertilizer in the hopper 2 to the weighing and feeding mechanism; the weighing and feeding mechanism, the A weighing and feeding mechanism is arranged on the inner wall of the box body 1, and the weighing and feeding mechanism is used to weigh the water-soluble fertilizer and put the weighed water-soluble fertilizer into the water-fertilizer tank 3; a stirring mechanism, the stirring mechanism is arranged on the water-fertilizer tank 3, and the stirring mechanism is used to mix and stir the water-soluble fertilizer and water in the water-fertilizer tank 3; a water-fertilizer conveying mechanism, the water-fertilizer conveying mechanism is arranged at the bottom of the water-fertilizer tank 3, and the water-fertilizer conveying mechanism is used to convey the water-soluble fertilizer solution. First, the hopper 2 is fixedly installed on the inner wall of the box body 1 as a container for storing water-soluble fertilizer, so that It is convenient to replenish and replace. When water-soluble fertilizer needs to be added, it only needs to be added to the hopper 2. Secondly, the material guiding mechanism is arranged on the top inner wall of the box body 1. Its function is to guide the water-soluble fertilizer in the hopper 2 to the weighing and feeding mechanism. Through the guidance of the material guiding mechanism, the water-soluble fertilizer can accurately and efficiently enter the weighing and feeding mechanism, which provides convenience for subsequent weighing operations. The weighing and feeding mechanism is responsible for accurately weighing the water-soluble fertilizer and putting the weighed water-soluble fertilizer into the water-fertilizer box 3. This step ensures that the amount of water-soluble fertilizer added each time is accurate, thereby ensuring The concentration and quality of the water-fertilizer solution. When the water-soluble fertilizer is put into the water-fertilizer tank 3, the stirring mechanism starts to work. The stirring mechanism is arranged on the water-fertilizer tank 3. Through its stirring action, the water-soluble fertilizer and water are fully mixed to form a uniform water-fertilizer solution. This step is crucial to improving the utilization rate of the water-fertilizer solution and the irrigation effect. Finally, the water-fertilizer conveying mechanism is arranged at the bottom of the water-fertilizer tank 3, which is responsible for conveying the water-fertilizer solution to the field for irrigation. Through the precise control of the water-fertilizer conveying mechanism, it can be ensured that the water-fertilizer solution is conveyed according to the predetermined amount and speed, so as to achieve precise irrigation operations.

[0022] The material guiding mechanism includes a driving motor 6 and an auger 7. The driving motor 6 is fixedly mounted on the top inner wall of the box body 1. The auger 7 is fixedly mounted on the output shaft of the driving motor 6. The driving motor 6 drives the auger 7 to rotate. The rotation of the auger 7 can guide the water-soluble fertilizer in the hopper 2 to the weighing hopper 12.

[0023] The weighing and feeding mechanism includes a rotating shaft 8, a rotating plate 9, a stepping motor 10, a plurality of sliding rods 11, a weighing bucket 12, a plurality of annular weighing sensors 13, a plurality of springs 14 and a plurality of limit blocks 15. The rotating shaft 8 is rotatably mounted on the inner wall of the box body 1, one end of the rotating shaft 8 extends to the outside of the box body 1, the rotating plate 9 is fixedly sleeved on the rotating shaft 8, the stepping motor 10 is fixedly mounted on one side of the box body 1, the output shaft of the stepping motor 10 is fixedly connected to the rotating shaft 8, the plurality of sliding rods 11 are slidably mounted on the rotating plate 9, and the weighing bucket 12 is fixedly mounted on the top of the plurality of sliding rods 11. At the end, the plurality of annular weighing sensors 13 and the plurality of springs 14 are respectively slidably mounted on the plurality of sliding rods 11, and the plurality of limit blocks 15 are respectively fixedly mounted on the bottom ends of the plurality of sliding rods 11. The water-soluble fertilizer in the weighing bucket 12 is weighed by the plurality of annular weighing sensors 13. When the water-soluble fertilizer in the weighing bucket 12 reaches a preset weight, the controller 26 controls to close the drive motor 6 and start the stepper motor 10. The stepper motor 10 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the rotating plate 9 to rotate. The rotating plate 9 indirectly drives the weighing bucket 12 to flip, so that the weighed water-soluble fertilizer in the weighing bucket 12 is put into the water in the water-fertilizer tank 3 along the feed port 4.

[0024] The stirring mechanism includes a stirring motor 16 and a stirring rod 17, wherein the stirring motor 16 is fixedly mounted at the bottom of the water-fertilizer tank 3, and the stirring rod 17 is rotatably mounted on the bottom inner wall of the water-fertilizer tank 3, and the stirring rod 17 is fixedly connected to the output shaft of the stirring motor 16, and the stirring motor 16 drives the stirring rod 17 to rotate, and the water and water-soluble fertilizer in the water-fertilizer tank 3 are mixed and stirred by the stirring rod 17, so as to form a water-soluble fertilizer solution of a preset proportion.

[0025] The water-fertilizer conveying mechanism includes a water pump 18, a conduit 19, a filter 20, a water-fertilizer pipe 21 and a solenoid valve 22. The water pump 18 is fixedly installed at the bottom of the water-fertilizer tank 3, the water inlet end of the water pump 18 is connected to the water-fertilizer tank 3, the conduit 19 is arranged at the water outlet end of the water pump 18, the filter 20 is fixedly installed on one side of the box body 1, the filter 20 is connected to the conduit 19, the water-fertilizer pipe 21 is arranged on the filter 20, and the solenoid valve 22 is arranged on the conduit 19. The water-soluble fertilizer solution in the water-fertilizer tank 3 is extracted by the water pump 18 and injected into the filter 20, the water-soluble fertilizer solution is filtered by the filter 20, and the filtered water-soluble fertilizer solution is transported along the water-fertilizer pipe 21 to the drip irrigation or sprinkler irrigation device, so as to irrigate the jujube trees with water and fertilizer.

[0026] A radar liquid level sensor 23 is arranged on the top inner wall of the water-fertilizer tank 3, and a water injection pipe 24 is arranged on one side of the water-fertilizer tank 3. One end of the water injection pipe 24 extends to the outside of the box body 1, and a water injection valve 25 is arranged on the water injection pipe 24. The liquid level in the water-fertilizer tank 3 can be monitored by the radar liquid level sensor 23. When the water level in the water-fertilizer tank 3 reaches a predetermined liquid level, the water injection valve 25 is closed by the controller 26 to stop water injection.

[0027] A controller 26 is provided on the box body 1, and the controller 26 is electrically connected to the drive motor 6, the stepper motor 10, multiple annular weighing sensors 13, the stirring motor 16, the water pump 18, the solenoid valve 22, the radar liquid level sensor 23 and the water injection valve 25. A feeding port is opened on the top of the box body 1, and a sealing cover is provided on the feeding port. The device can be operated and controlled by the controller 26.

[0028] The working principle of the field water and fertilizer irrigation integrated control device provided by the utility model is as follows:

[0029] Open the sealing cover, add water-soluble fertilizer into the hopper 2 through the feeding port, then cover the sealing cover, open the water injection valve 25, inject water into the water fertilizer tank 3 through the water injection pipe 24, and monitor the liquid level in the water fertilizer tank 3 through the radar liquid level sensor 23. When the water level in the water fertilizer tank 3 reaches the predetermined liquid level, the controller 26 controls the closing of the water injection valve 25 to stop the water injection, and starts the drive motor 6. The drive motor 6 drives the auger 7 to rotate. The water-soluble fertilizer in the hopper 2 can be guided to the weighing bucket 12 through the rotation of the auger 7. The water-soluble fertilizer in the weighing bucket 12 is weighed through a plurality of annular weighing sensors 13. When the water-soluble fertilizer in the weighing bucket 12 reaches the preset weight, the controller 26 controls the closing of the drive motor 6 and starts the stepper motor 10. The stepper motor 10 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the rotating plate 9 to rotate. The rotating plate 9 indirectly drives the weighing bucket 12 to flip, so that the water-soluble fertilizer weighed in the weighing bucket 12 is put into the water in the water-fertilizer tank 3 along the feed port 4, and the stirring motor 16 is started. The stirring motor 16 drives the stirring rod 17 to rotate, and the water and the water-soluble fertilizer in the water-fertilizer tank 3 are mixed and stirred by the stirring rod 17, so as to form a water-soluble fertilizer solution of a preset proportion, and the water pump 18 is started. The water pump 18 draws out the water-soluble fertilizer solution in the water-fertilizer tank 3 and injects it into the filter 20, and the water-soluble fertilizer solution is filtered by the filter 20. The filtered water-soluble fertilizer solution is transported to the drip irrigation or sprinkler irrigation device along the water-fertilizer pipe 21, so as to irrigate the jujube trees with water and fertilizer.

[0030] Compared with the related art, the field water and fertilizer irrigation integrated control device provided by the utility model has the following beneficial effects:

[0031] The utility model provides an integrated control device for field water and fertilizer irrigation. First, the hopper 2 is fixedly installed on the inner wall of the box body 1 as a container for storing water-soluble fertilizers, which is convenient for replenishment and replacement. When water-soluble fertilizers need to be added, they only need to be added to the hopper 2. Secondly, a material guiding mechanism is arranged on the top inner wall of the box body 1, and its function is to guide the water-soluble fertilizers in the hopper 2 to the weighing and feeding mechanism. Through the guidance of the material guiding mechanism, the water-soluble fertilizers can accurately and efficiently enter the weighing and feeding mechanism, which provides convenience for subsequent weighing operations. The weighing and feeding mechanism is responsible for accurately weighing the water-soluble fertilizers and feeding the weighed water-soluble fertilizers into the water-fertilizer box 3. This step ensures that the amount of water-soluble fertilizer added each time is accurate, thereby ensuring the concentration and quality of the water-fertilizer solution. When the water-soluble fertilizer is put into the water-fertilizer tank 3, the stirring mechanism starts to work. The stirring mechanism is arranged on the water-fertilizer tank 3. Through its stirring action, the water-soluble fertilizer and water are fully mixed to form a uniform water-fertilizer solution. This step is crucial to improving the utilization rate of the water-fertilizer solution and the irrigation effect. Finally, the water-fertilizer conveying mechanism is arranged at the bottom of the water-fertilizer tank 3, which is responsible for conveying the water-fertilizer solution to the field for irrigation. Through the precise control of the water-fertilizer conveying mechanism, it can be ensured that the water-fertilizer solution is conveyed according to the predetermined amount and speed, thereby realizing precise irrigation operations;

[0032] To sum up, the field water-fertilizer irrigation integrated control device in this embodiment realizes the automatic weighing, mixing, stirring of water-soluble fertilizers and the transportation of water-fertilizer solutions through the coordinated work of its various components, thereby improving the efficiency and accuracy of field irrigation. The use of this device not only saves labor costs, but also improves the utilization rate of water and fertilizer, which is of great significance for promoting the sustainable development of agricultural production.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A field water and fertilizer irrigation integrated control device, characterized in that: include: Box; A hopper, the hopper being fixedly mounted on the inner wall of the box; A water and fertilizer tank, the water and fertilizer tank is fixedly mounted on the bottom inner wall of the box body; A feed inlet, the feed inlet being opened on the top of the water-fertilizer tank; A bottom opening, wherein the bottom opening is opened at the bottom of the box body; A material guiding mechanism, the material guiding mechanism is arranged on the top inner wall of the box body, and the material guiding mechanism is used to guide the water-soluble fertilizer in the hopper to the weighing and feeding mechanism; A weighing and feeding mechanism, which is arranged on the inner wall of the box body and is used to weigh the water-soluble fertilizer and feed the weighed water-soluble fertilizer into the water-fertilizer box; A stirring mechanism, the stirring mechanism is arranged on the water-fertilizer tank, and the stirring mechanism is used to mix and stir the water-soluble fertilizer and water in the water-fertilizer tank; A water-fertilizer conveying mechanism is arranged at the bottom of the water-fertilizer tank, and is used to convey water-soluble fertilizer solution.

2. The field water and fertilizer irrigation integrated control device according to claim 1, characterized in that: The material guiding mechanism comprises a driving motor and an auger. The driving motor is fixedly mounted on the top inner wall of the box body, and the auger is fixedly mounted on the output shaft of the driving motor.

3. The field water and fertilizer irrigation integrated control device according to claim 2, characterized in that: The weighing and feeding mechanism includes a rotating shaft, a rotating plate, a stepper motor, a plurality of sliding rods, a weighing bucket, a plurality of annular weighing sensors, a plurality of springs and a plurality of limit blocks. The rotating shaft is rotatably mounted on the inner wall of the box, and one end of the rotating shaft extends to the outside of the box. The rotating plate is fixedly sleeved on the rotating shaft, the stepper motor is fixedly mounted on one side of the box, and the output shaft of the stepper motor is fixedly connected to the rotating shaft. The plurality of sliding rods are all slidably mounted on the rotating plate, the weighing bucket is fixedly mounted on the top ends of the plurality of sliding rods, the plurality of annular weighing sensors and the plurality of springs are respectively slidably sleeved on the plurality of sliding rods, and the plurality of limit blocks are respectively fixedly mounted on the bottom ends of the plurality of sliding rods.

4. The field water and fertilizer irrigation integrated control device according to claim 3, characterized in that: The stirring mechanism comprises a stirring motor and a stirring rod, wherein the stirring motor is fixedly mounted on the bottom of the water-fertilizer tank, the stirring rod is rotatably mounted on the bottom inner wall of the water-fertilizer tank, and the stirring rod is fixedly connected to the output shaft of the stirring motor.

5. The field water and fertilizer irrigation integrated control device according to claim 4, characterized in that: The water-fertilizer conveying mechanism comprises a water pump, a conduit, a filter, a water-fertilizer pipe and a solenoid valve. The water pump is fixedly mounted at the bottom of the water-fertilizer tank, the water inlet end of the water pump is connected to the water-fertilizer tank, the conduit is arranged at the water outlet end of the water pump, the filter is fixedly mounted on one side of the tank, the filter is connected to the conduit, the water-fertilizer pipe is arranged on the filter, and the solenoid valve is arranged on the conduit.

6. The field water and fertilizer irrigation integrated control device according to claim 5, characterized in that: A radar liquid level sensor is arranged on the top inner wall of the water-fertilizer tank, a water injection pipe is arranged on one side of the water-fertilizer tank, one end of the water injection pipe extends to the outside of the tank body, and a water injection valve is arranged on the water injection pipe.

7. The field water and fertilizer irrigation integrated control device according to claim 6, characterized in that: A controller is arranged on the box body, and the controller is electrically connected to the drive motor, the stepper motor, a plurality of annular weighing sensors, the stirring motor, the water pump, the solenoid valve, the radar liquid level sensor and the water injection valve. A feeding port is opened on the top of the box body, and a sealing cover is arranged on the feeding port.

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