CN215601921U - Automatic fertilizer distributor of liquid manure integration - Google Patents
Automatic fertilizer distributor of liquid manure integration Download PDFInfo
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- CN215601921U CN215601921U CN202122072983.8U CN202122072983U CN215601921U CN 215601921 U CN215601921 U CN 215601921U CN 202122072983 U CN202122072983 U CN 202122072983U CN 215601921 U CN215601921 U CN 215601921U
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Abstract
A water and fertilizer integrated automatic fertilizer applicator comprises a box body, wherein a plurality of fertilizer spray pipes penetrating through the box body are arranged at the top end of the box body at equal intervals, universal spray heads are arranged at the top ends of the fertilizer spray pipes, flow sensors and pressure sensors which are matched with the universal spray heads are arranged at the top ends of the fertilizer spray pipes, the flow sensors are used for detecting the spraying quantity parameters of the universal spray heads, and the pressure sensors are used for detecting the spraying speed parameters of the universal spray heads; the bottom end of the fertilizer spray pipe extends into the box body, the bottom end of the fertilizer spray pipe is provided with a peristaltic pump, and the peristaltic pump is used for sucking a fertilizer solvent into the fertilizer spray pipe; the bottom in the box is equipped with the vertical servo motor that upwards sets up of output shaft, and the central point on servo motor's output shaft puts the symmetry and is equipped with main stirring piece, is equipped with vice stirring piece on the output shaft of main stirring piece upper and lower both sides respectively the symmetry.
Description
The technical field is as follows:
the utility model relates to a water and fertilizer integrated automatic fertilizer applicator.
Background art:
fertilizing, which is an agricultural technical measure that a fertilizer is applied to soil or sprayed on plants to provide nutrients required by the plants and maintain and improve the soil fertility; the main purposes of fertilization are to increase crop yield, improve crop quality, fertilize soil and improve economic benefits, so that reasonable and scientific fertilization is one of the main means for guaranteeing grain safety and maintaining sustainable development of agriculture.
The main basis of fertilization is soil fertility level, crop type, target yield, climate environment and fertilizer characteristics, so that a proper fertilizer is selected, the required fertilizer dosage is estimated, and the fertilization time and fertilization mode are determined; the method can be divided into base fertilizer and additional fertilizer according to different fertilization time, and can be divided into broadcast application, water application, hole application, strip application and the like according to different fertilization modes; the spreading and the flushing are favorable for the diffusion of nutrients, the application is convenient, but the nutrient loss is large, and the utilization rate is lower; the nutrient loss of hole application and strip application is less, the utilization rate is high, but certain mechanical energy is consumed; with the development of modern precision agriculture, precision fertilization is rapidly developed and becomes an important fertilization mode.
In modern agricultural production, the fertilizer is mainly applied by an automatic fertilizer applicator, while the existing automatic fertilizer applicator only sprays fertilizer according to a set program, the spraying speed and the spraying amount of the fertilizer are not easy to adjust, and the practicability is poor; meanwhile, after the fertilizer applicator is used for a long time, the fertilizer solvent in the fertilizer applicator is easy to precipitate, so that the spraying quality of the fertilizer solvent is influenced, and the fertilizer is wasted.
The utility model has the following contents:
the embodiment of the utility model provides a water and fertilizer integrated automatic fertilizer applicator which is reasonable in structural design, based on the integrated control effect of a single chip microcomputer controller, matched with a corresponding mechanical structure assembly, and capable of adjusting the water spraying speed and the spraying amount of a fertilizer according to the requirements of workers, realizing accurate adjustment and improving the practicability; simultaneously, in the use, can effectively avoid fertilizer solvent to appear precipitating phenomenon in the fertilizer distributor box, promote the quality of spraying of fertilizer, reduce the waste of fertilizer, solve the problem that exists among the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a water and fertilizer integrated automatic fertilizer applicator comprises a box body, wherein a plurality of fertilizer spray pipes penetrating through the box body are arranged at the top end of the box body at equal intervals, universal spray heads are arranged at the top ends of the fertilizer spray pipes, flow sensors and pressure sensors which are matched with the universal spray heads are arranged at the top ends of the fertilizer spray pipes, the flow sensors are used for detecting the spraying quantity parameters of the universal spray heads, and the pressure sensors are used for detecting the spraying speed parameters of the universal spray heads; the bottom end of the fertilizer spray pipe extends into the box body, the bottom end of the fertilizer spray pipe is provided with a peristaltic pump, and the peristaltic pump is used for sucking a fertilizer solvent into the fertilizer spray pipe; a servo motor with an output shaft vertically and upwards arranged is arranged at the bottom in the box body, a main stirring part is symmetrically arranged at the center position on the output shaft of the servo motor, and auxiliary stirring parts are symmetrically arranged on the output shafts on the upper side and the lower side of the main stirring part respectively; be equipped with the controller in the bottom of box, the controller corresponds respectively with flow sensor and pressure sensor through the AD converter and links to each other, the controller corresponds respectively with peristaltic pump and servo motor through the trigger and links to each other, still is equipped with time-recorder and radiator on the controller, the time-recorder is used for setting for servo motor's operating time, prevents to appear fertilizer precipitation phenomenon in the box, the radiator is used for reducing the temperature rise parameter of servo motor and controller.
The fertilizer spraying pipes are symmetrically arranged at the top end of the box body along the central axis of the box body, and level meters are arranged among the fertilizer spraying pipes.
A plurality of elastic columns are respectively arranged inside two sides of the box body.
Be equipped with spacing subassembly on servo motor, spacing subassembly includes two relative Y shape gag lever posts that link to each other with the box inner wall that set up to form the spacing groove and keep servo motor position invariable, both sides are equipped with spacing post respectively on the spacing groove.
A plurality of stirring grooves are respectively arranged on the main stirring piece and the auxiliary stirring piece, and a plurality of mounting threads are also arranged on the universal spray head.
The model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the timer through No. four pins, the controller passes through No. fifteen pins and links to each other with the AD converter, the controller links to each other with the trigger through No. thirty-seven pin and No. thirty-eight pin, the controller links to each other with the radiator through No. forty-four pin and No. forty-five pin.
The model of AD converter is AD8551, is equipped with 8 pins on the AD converter, the AD converter passes through No. six pins and links to each other with the No. fifteen pins of controller, the AD converter passes through No. three pins and links to each other with pressure sensor and flow sensor, flow sensor's model is YF-2103, pressure sensor's model is MIK-P300.
The timer is a 555 timer, 8 pins are arranged on the timer, and the timer is connected with a fourth pin of the controller through a third pin.
The type of the radiator is TC4427, 8 pins are arranged on the radiator, the radiator is connected with a forty-five pin of the controller through a second pin, and the radiator is connected with a forty-four pin of the controller through a fourth pin; a first resistor and a second resistor which are connected in parallel are arranged on a pin V of the radiator, an MOS (metal oxide semiconductor) tube is arranged on the second resistor, and a condenser is arranged on the MOS tube.
The type of the trigger is FDS9945, 8 pins are arranged on the trigger, a third resistor is arranged between a first pin and a second pin of the trigger, and the second pin of the trigger is connected with thirty-eight pins of the controller; a fourth resistor is arranged between a pin III and a pin IV of the trigger, and the pin III of the trigger is connected with a pin thirty-seven of the controller; a peristaltic pump is arranged on the pin V of the trigger, and a servo motor is arranged on the pin eight of the trigger.
By adopting the structure, the actual spraying speed parameter and the actual spraying amount parameter of the universal nozzle are detected through the flow sensor and the pressure sensor, so that the adjustment of workers is facilitated; a fertilizer solvent is sucked into the fertilizer spraying pipe through the peristaltic pump, so that a foundation is provided for spraying the fertilizer solvent; the main stirring piece and the auxiliary stirring piece are driven to act by a servo motor in the box body, so that the fertilizer solvent in the box body is prevented from precipitating; the fertilizer spray pipe is prevented from deviating in the direction by the level gauge, so that the spraying quality is ensured; the flexibility and the strength of the box body are improved through a plurality of elastic columns in the box body; keep servo motor position invariant through the spacing subassembly in the box, have high-efficient practical, accurate simple and convenient advantage.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of region a in fig. 1.
Fig. 3 is a schematic structural diagram of the limiting assembly of the present invention.
Fig. 4 is a control schematic of the present invention.
Fig. 5 is an electrical schematic of the controller of the present invention.
Fig. 6 is an electrical schematic diagram of the AD converter of the present invention.
Fig. 7 is a schematic structural diagram of the flow sensor of the present invention.
Fig. 8 is a schematic structural diagram of the pressure sensor of the present invention.
Fig. 9 is an electrical schematic of the timepiece of the utility model.
Fig. 10 is an electrical schematic diagram of the heat sink of the present invention.
Fig. 11 is an electrical schematic of the trigger of the present invention.
In the figure, the device comprises a box body 1, a box body 2, a fertilizer spray pipe 3, a universal spray head 4, a peristaltic pump 5, a servo motor 6, a main stirring part 7, an auxiliary stirring part 8, a level gauge 9, an elastic column 10, a Y-shaped limiting rod 11, a limiting column 12, a stirring groove 13 and mounting threads.
The specific implementation mode is as follows:
in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
As shown in fig. 1-11, a liquid manure integrated automatic fertilizer applicator comprises a box body 1, wherein a plurality of fertilizer spray pipes 2 penetrating through the box body are arranged at the top end of the box body 1 at equal intervals, a universal spray head 3 is arranged at the top end of each fertilizer spray pipe 2, a flow sensor and a pressure sensor which are matched with the universal spray head 3 are arranged at the top end of each fertilizer spray pipe 2, the flow sensor is used for detecting the spraying amount parameter of the universal spray head 3, and the pressure sensor is used for detecting the spraying speed parameter of the universal spray head 3; the bottom end of the fertilizer spray pipe 2 extends into the box body 1, the bottom end of the fertilizer spray pipe 2 is provided with a peristaltic pump 4, and the peristaltic pump 4 is used for sucking a fertilizer solvent into the fertilizer spray pipe 2; a servo motor 5 with an output shaft vertically and upwards arranged is arranged at the bottom in the box body 1, a main stirring part 6 is symmetrically arranged at the central position on the output shaft of the servo motor 5, and auxiliary stirring parts 7 are symmetrically arranged on the output shafts on the upper side and the lower side of the main stirring part 6 respectively; be equipped with the controller in the bottom of box 1, the controller corresponds respectively with flow sensor and pressure sensor through the AD converter and links to each other, the controller corresponds respectively with peristaltic pump 4 and servo motor 5 through the trigger and links to each other, still is equipped with time-recorder and radiator on the controller, the time-recorder is used for setting for servo motor 5's operating time, prevents to appear fertilizer precipitation phenomenon in box 1, the radiator is used for reducing the temperature rise parameter of servo motor 5 and controller.
The fertilizer spray pipes 2 are symmetrically arranged at the top end of the box body 1 along the axial line of the box body 1, and level gauges 8 are arranged between the fertilizer spray pipes 2.
A plurality of elastic columns 9 are respectively arranged inside two sides of the box body 1.
Be equipped with spacing subassembly on servo motor 5, spacing subassembly includes two relative Y shape gag lever posts 10 that link to each other with box 1 inner wall that set up to form the spacing groove and keep servo motor position invariable, both sides are equipped with spacing post 11 respectively on the spacing groove.
The main stirrer 6 and the sub stirrer 7 are provided with a plurality of stirring grooves 12, and the universal nozzle 3 is further provided with a plurality of mounting screws 13.
The model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the timer through No. four pins, the controller passes through No. fifteen pins and links to each other with the AD converter, the controller links to each other with the trigger through No. thirty-seven pin and No. thirty-eight pin, the controller links to each other with the radiator through No. forty-four pin and No. forty-five pin.
The model of AD converter is AD8551, is equipped with 8 pins on the AD converter, the AD converter passes through No. six pins and links to each other with the No. fifteen pins of controller, the AD converter passes through No. three pins and links to each other with pressure sensor and flow sensor, flow sensor's model is YF-2103, pressure sensor's model is MIK-P300.
The timer is a 555 timer, 8 pins are arranged on the timer, and the timer is connected with a fourth pin of the controller through a third pin.
The type of the radiator is TC4427, 8 pins are arranged on the radiator, the radiator is connected with a forty-five pin of the controller through a second pin, and the radiator is connected with a forty-four pin of the controller through a fourth pin; a first resistor and a second resistor which are connected in parallel are arranged on a pin V of the radiator, an MOS (metal oxide semiconductor) tube is arranged on the second resistor, and a condenser is arranged on the MOS tube.
The type of the trigger is FDS9945, 8 pins are arranged on the trigger, a third resistor is arranged between a first pin and a second pin of the trigger, and the second pin of the trigger is connected with thirty-eight pins of the controller; a fourth resistor is arranged between a pin III and a pin IV of the trigger, and the pin III of the trigger is connected with a pin thirty-seven of the controller; a peristaltic pump 4 is arranged on a pin five of the trigger, and a servo motor 5 is arranged on a pin eight of the trigger.
The working principle of the water and fertilizer integrated automatic fertilizer applicator in the embodiment of the utility model is as follows: based on the integrated control effect of the single chip microcomputer controller, the water spraying speed and the spraying amount of the fertilizer can be adjusted according to the requirements of workers by matching with corresponding mechanical structure components, so that accurate adjustment is realized, and the practicability is improved; simultaneously, in the use, can effectively avoid fertilizer solvent to appear precipitating the phenomenon in the fertilizer distributor box, promote the quality of spraying of fertilizer, reduce the waste of fertilizer, all can be suitable for to the fertilizer solvent of different components and different ratios.
In the whole scheme, the fertilizer spraying device mainly comprises a structural component part and an electrical component part, wherein the structural component part comprises a box body 1, a plurality of fertilizer spraying pipes 2 penetrating through the box body 1 are arranged at the top end of the box body 1 at equal intervals, universal spray nozzles 3 are arranged at the top ends of the fertilizer spraying pipes 2, flow sensors and pressure sensors matched with the universal spray nozzles 3 are arranged at the top ends of the fertilizer spraying pipes 2, the flow sensors are used for detecting the spraying amount parameters of the universal spray nozzles 3, and the pressure sensors are used for detecting the spraying speed parameters of the universal spray nozzles 3; the bottom end of the fertilizer spray pipe 2 extends into the box body 1, and the bottom end of the fertilizer spray pipe 2 is provided with a peristaltic pump 4 for sucking a fertilizer solvent into the fertilizer spray pipe 2; a servo motor 5 with an output shaft vertically and upwards arranged is arranged at the bottom in the box body 1, a main stirring part 6 is symmetrically arranged at the central position on the output shaft of the servo motor 5, and auxiliary stirring parts 7 are symmetrically arranged on the output shafts on the upper side and the lower side of the main stirring part 6 respectively; thereby detect and adjust the volume of spraying and the speed of spraying of universal shower nozzle 3, satisfy staff's in-service use demand, can also prevent that the precipitation phenomenon from appearing in the fertilizer solvent simultaneously.
Preferably, the fertilizer spray pipes 2 are two in number, symmetrically arranged at the top end of the box body 1 along the central axis of the box body 1, and the gradienter 8 is arranged between the fertilizer spray pipes 2, so that the spraying directions of the fertilizer spray pipes 2 can be prevented from deviating, and the spraying directions are ensured to be consistent.
Preferably, be equipped with a plurality of elastic columns 9 respectively in the inside both sides of box 1, can promote the whole pliability and the intensity of box 1, reduce the atress of box 1, prevent that box 1 from receiving the damage.
Preferably, be equipped with spacing subassembly on servo motor 5, including two relative settings with the continuous Y-shaped gag lever post 10 of 1 inner wall of box to form the spacing groove and keep servo motor 5 constancy of position, both sides are equipped with spacing post 11 respectively on the spacing groove, thereby inject servo motor 5 in the spacing groove, horizontal direction or vertical direction's skew can not appear.
Preferably, be equipped with a plurality of stirred tanks 12 on main stirring piece 6 and vice stirring piece 7 respectively, still be equipped with many mounting thread 13 on universal nozzle 3, increase fertilizer solvent's area of contact promotes the stirring effect of main stirring piece 6 and vice stirring piece 7, reduces the probability that deposits the emergence, and the external pipeline of different specifications can be connected to mounting thread 13 on the universal nozzle 3 simultaneously, improves the commonality of device.
For the electric component part, including the controller, the model of controller is STM32F103C8T6, be equipped with 64 pins on the controller, the controller links to each other with the timer through No. four pins, the controller links to each other with the AD converter through No. fifteen pins, the controller links to each other with the trigger through No. thirty-seven pins and No. thirty-eight pins, the controller links to each other with the radiator through No. forty-four pins and No. forty-five pins, thereby constitute whole hardware circuit, come control action and the stroke of peristaltic pump 4 and servo motor 5, can also accept the parameter of pressure sensor and flow sensor feedback simultaneously, realize the automatically regulated of spraying speed and spraying volume, prevent that fertilizer solvent from appearing the precipitation phenomenon.
Preferably, the model of AD converter is AD8551, is equipped with 8 pins on the AD converter, the AD converter links to each other through No. six pins and No. fifteen pins of controller, and the AD converter links to each other through No. three pins and pressure sensor and flow sensor, and flow sensor's model is YF-2103, and pressure sensor's model is MIK-P300, can accurately detect the speed parameter of spraying and the volume parameter of spraying of universal nozzle 3 to the data type that the controller can discern is converted into.
Preferably, the timer is 555 timers, is equipped with 8 pins on the timer, and the timer links to each other through No. four pins of No. three pins with the controller, can set for servo motor 5's operating time, makes servo motor 5 carry out the rotation according to the time interval that has set for, drives main stirring piece 6 and vice stirring piece 7 and stirs, prevents to appear the phenomenon of deposiing.
Preferably, the type of the radiator is TC4427, 8 pins are arranged on the radiator, the radiator is connected with the forty-five pins of the controller through the second pin, and the radiator is connected with the forty-four pins of the controller through the fourth pin; the first resistor and the second resistor which are connected in parallel are arranged on the pin V of the radiator, the MOS tube is arranged on the second resistor, and the condenser is arranged on the MOS tube, so that the temperature rise parameters of the servo motor 5 and the controller can be reduced, and the controller and the servo motor 5 can stably run for a long time.
Preferably, the type of the trigger is FDS9945, 8 pins are arranged on the trigger, a third resistor is arranged between the first pin and the second pin of the trigger, and the second pin of the trigger is connected with thirty-eight pins of the controller; a fourth resistor is arranged between the pin III and the pin IV of the trigger, and the pin III of the trigger is connected with the pin thirty-seven of the controller; the peristaltic pump 4 is arranged on the pin V of the trigger, the servo motor 5 is arranged on the pin eighth of the trigger, and the actions of the peristaltic pump 4 and the servo motor 5 can be rapidly controlled according to the instruction of the controller.
It is particularly noted that different rotating speeds and torques need to be set in the stirring process for different components and different concentrations of fertilizer solvents to meet the actual use requirements.
In conclusion, the water and fertilizer integrated automatic fertilizer applicator in the embodiment of the utility model is based on the integrated control function of the single-chip microcomputer controller, and is matched with the corresponding mechanical structure assembly, so that the water spraying speed and the spraying amount of the fertilizer can be adjusted according to the requirements of workers, the accurate adjustment is realized, and the practicability is improved; simultaneously, in the use, can effectively avoid fertilizer solvent to appear precipitating the phenomenon in the fertilizer distributor box, promote the quality of spraying of fertilizer, reduce the waste of fertilizer, all can be suitable for to the fertilizer solvent of different components and different ratios.
The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (10)
1. The utility model provides a liquid manure integration automatic fertilizer distributor which characterized in that: the fertilizer spraying device comprises a box body, wherein a plurality of fertilizer spraying pipes penetrating through the box body are arranged at the top end of the box body at equal intervals, universal spray heads are arranged at the top ends of the fertilizer spraying pipes, flow sensors and pressure sensors which are matched with the universal spray heads are arranged at the top ends of the fertilizer spraying pipes, the flow sensors are used for detecting spraying amount parameters of the universal spray heads, and the pressure sensors are used for detecting spraying speed parameters of the universal spray heads; the bottom end of the fertilizer spray pipe extends into the box body, the bottom end of the fertilizer spray pipe is provided with a peristaltic pump, and the peristaltic pump is used for sucking a fertilizer solvent into the fertilizer spray pipe; a servo motor with an output shaft vertically and upwards arranged is arranged at the bottom in the box body, a main stirring part is symmetrically arranged at the center position on the output shaft of the servo motor, and auxiliary stirring parts are symmetrically arranged on the output shafts on the upper side and the lower side of the main stirring part respectively; be equipped with the controller in the bottom of box, the controller corresponds respectively with flow sensor and pressure sensor through the AD converter and links to each other, the controller corresponds respectively with peristaltic pump and servo motor through the trigger and links to each other, still is equipped with time-recorder and radiator on the controller, the time-recorder is used for setting for servo motor's operating time, prevents to appear fertilizer precipitation phenomenon in the box, the radiator is used for reducing the temperature rise parameter of servo motor and controller.
2. The automatic fertilizer distributor of claim 1, characterized in that: the fertilizer spraying pipes are symmetrically arranged at the top end of the box body along the central axis of the box body, and level meters are arranged among the fertilizer spraying pipes.
3. The automatic fertilizer distributor of claim 1, characterized in that: a plurality of elastic columns are respectively arranged inside two sides of the box body.
4. The automatic fertilizer distributor of claim 1, characterized in that: be equipped with spacing subassembly on servo motor, spacing subassembly includes two relative Y shape gag lever posts that link to each other with the box inner wall that set up to form the spacing groove and keep servo motor position invariable, both sides are equipped with spacing post respectively on the spacing groove.
5. The automatic fertilizer distributor of claim 1, characterized in that: a plurality of stirring grooves are respectively arranged on the main stirring piece and the auxiliary stirring piece, and a plurality of mounting threads are also arranged on the universal spray head.
6. The automatic fertilizer distributor of claim 1, characterized in that: the model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the timer through No. four pins, the controller passes through No. fifteen pins and links to each other with the AD converter, the controller links to each other with the trigger through No. thirty-seven pin and No. thirty-eight pin, the controller links to each other with the radiator through No. forty-four pin and No. forty-five pin.
7. The automatic fertilizer distributor of claim 6, characterized in that: the model of AD converter is AD8551, is equipped with 8 pins on the AD converter, the AD converter passes through No. six pins and links to each other with the No. fifteen pins of controller, the AD converter passes through No. three pins and links to each other with pressure sensor and flow sensor, flow sensor's model is YF-2103, pressure sensor's model is MIK-P300.
8. The automatic fertilizer distributor of claim 6, characterized in that: the timer is a 555 timer, 8 pins are arranged on the timer, and the timer is connected with a fourth pin of the controller through a third pin.
9. The automatic fertilizer distributor of claim 6, characterized in that: the type of the radiator is TC4427, 8 pins are arranged on the radiator, the radiator is connected with a forty-five pin of the controller through a second pin, and the radiator is connected with a forty-four pin of the controller through a fourth pin; a first resistor and a second resistor which are connected in parallel are arranged on a pin V of the radiator, an MOS (metal oxide semiconductor) tube is arranged on the second resistor, and a condenser is arranged on the MOS tube.
10. The automatic fertilizer distributor of claim 6, characterized in that: the type of the trigger is FDS9945, 8 pins are arranged on the trigger, a third resistor is arranged between a first pin and a second pin of the trigger, and the second pin of the trigger is connected with thirty-eight pins of the controller; a fourth resistor is arranged between a pin III and a pin IV of the trigger, and the pin III of the trigger is connected with a pin thirty-seven of the controller; a peristaltic pump is arranged on the pin V of the trigger, and a servo motor is arranged on the pin eight of the trigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122072983.8U CN215601921U (en) | 2021-08-30 | 2021-08-30 | Automatic fertilizer distributor of liquid manure integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122072983.8U CN215601921U (en) | 2021-08-30 | 2021-08-30 | Automatic fertilizer distributor of liquid manure integration |
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| Publication Number | Publication Date |
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| CN215601921U true CN215601921U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122072983.8U Active CN215601921U (en) | 2021-08-30 | 2021-08-30 | Automatic fertilizer distributor of liquid manure integration |
Country Status (1)
| Country | Link |
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| CN (1) | CN215601921U (en) |
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2021
- 2021-08-30 CN CN202122072983.8U patent/CN215601921U/en active Active
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