CN212184133U - Fertilizer application adjusting device and fertilizer applicator - Google Patents
Fertilizer application adjusting device and fertilizer applicator Download PDFInfo
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- CN212184133U CN212184133U CN202020393937.0U CN202020393937U CN212184133U CN 212184133 U CN212184133 U CN 212184133U CN 202020393937 U CN202020393937 U CN 202020393937U CN 212184133 U CN212184133 U CN 212184133U
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Abstract
The application provides a fertilization adjusting device and fertilizer distributor, this fertilization adjusting device includes: fertilization case, detection device, adjusting device and controller. The fertilizing box comprises a fertilizing port for outputting fertilizer outwards; the detection device is arranged on the fertilizing box and used for detecting the opening degree of the fertilizing opening; the adjusting device is arranged on the fertilizing box and used for adjusting the opening of the fertilizing opening; the controller is in communication connection with the detection device and the adjusting device and is used for controlling the adjusting device to adjust the opening degree of the fertilizer applying opening according to the opening degree of the fertilizer applying opening detected by the detection device. This fertilization adjusting device can real-time supervision fertilization volume and can adjust fertilization volume.
Description
Technical Field
The application relates to the field of agricultural machinery, in particular to a fertilization adjusting device and a fertilizer applicator.
Background
The fertilization refers to an agricultural technical measure of applying a fertilizer into soil or spraying the fertilizer on plants to provide nutrients required by the plants and maintain and improve the soil fertility, so that the fertilization link has very important influence on the yield and quality of crops. In order to improve the agricultural production efficiency, agricultural workers often adopt the fertilizer applicator to apply fertilizer, but the current fertilizer applicator can not realize the real-time monitoring and the regulation to the fertilization amount, the condition of uneven fertilization often appears, and then the output and the quality of crops are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of this application is to provide a fertilization adjusting device and fertilizer distributor, this fertilization adjusting device can real-time supervision fertilization volume and can adjust the fertilization volume.
In a first aspect, an embodiment of the present application provides a fertilization adjusting device, which includes: fertilization case, detection device, adjusting device and controller. The fertilizing box comprises a fertilizing port for outputting fertilizer outwards; the detection device is arranged on the fertilizing box and used for detecting the opening degree of the fertilizing opening; the adjusting device is arranged on the fertilizing box and used for adjusting the opening of the fertilizing opening; the controller is in communication connection with the detection device and the adjusting device and is used for controlling the adjusting device to adjust the opening degree of the fertilizer applying opening according to the opening degree of the fertilizer applying opening detected by the detection device.
In the implementation process, the size of the fertilizing opening directly influences the fertilizing amount. When the moving speed of the fertilizer applicator is fixed, the larger the fertilizer applying opening is, the larger the fertilizer applying amount is; the smaller the fertilizing opening is, the smaller the fertilizing amount is. Therefore, the size of the fertilizing opening and the size of the fertilizing amount have one-to-one correspondence. The fertilization adjusting device provided by the embodiment of the application realizes real-time detection and adjustment of fertilization amount by detecting and adjusting the size of the fertilization opening. In the fertilization process, detection device real-time detection fertilizies the aperture of mouth (fertilizies the opening size of mouth) to give the controller with the information transfer of the aperture size of mouth of fertiliziing, the controller is through comparing information, judges whether satisfy the demand of fertilization volume, when the fertilization volume exceedes permissible error, the controller will control adjusting device and adjust the size of mouth of fertiliziing, and then realize the real-time detection and the regulation to the fertilization volume.
In one possible implementation, the adjustment device includes a slide, a fertilizing door, and a maneuvering mechanism. The slide way is arranged on the side wall of the fertilizing box, and the fertilizing opening is formed in the slide way; the fertilizing door is used for shielding the fertilizing opening and can slide along the slide way to change the opening degree of the fertilizing opening; the moving mechanism is arranged in the fertilizing box and is used for driving the fertilizing door to slide in the slideway.
In the implementation process, the fertilizing door is used for shielding the fertilizing opening, the fertilizing door can move along the slide way under the driving of the adjusting mechanism, the area of the shielding fertilizing opening is changed, and then the size of the fertilizing opening is adjusted, and the structure is simple. The fertilizing opening can adopt a regular pattern, such as a rectangle, so that the fertilizing amount is convenient to calculate.
In a possible implementation manner, the slide way comprises two slide rails installed on the side wall of the fertilizing box, and the two slide rails are distributed on two sides of the fertilizing opening.
In the above-mentioned realization process, the slide is built by two slide rails that set up side by side and forms, and the opening of the recess on two slide rails can set up relatively, and is corresponding, and the fertilization door design is the rectangle flat board, and install respectively in the recess of two slide rails on dull and stereotyped both sides, simple structure realizes easily. Or the opening directions of the grooves on the two slide rails are perpendicular to the slide rails, correspondingly, the two sides of the fertilizing door with the plate-shaped structure are provided with mounting bulges, the height directions of the mounting bulges are perpendicular to the fertilizing door, and the fertilizing door is slidably mounted on the slide rails through the mounting bulges.
In a possible implementation manner, the slideway comprises two strip-shaped grooves arranged on the side wall of the fertilizing box, and the two strip-shaped grooves are distributed on two sides of the fertilizing opening.
In the implementation process, two strip-shaped grooves are directly formed in the side wall of the fertilizing box and used as slideways, sliding rails do not need to be additionally arranged on the fertilizing box, the structure of the fertilizing adjusting device is simplified, and the cost is reduced.
In a possible implementation manner, the moving mechanism includes an electric push rod, one end of the electric push rod is fixedly installed in the fertilizing box, the other end of the electric push rod is fixedly installed in the fertilizing door, and the telescopic direction of the electric push rod is parallel to the sliding direction of the fertilizing door.
In the implementation process, the moving mechanism directly adopts the electric push rod to push the fertilizing door, the telescopic distance of the electric push rod is equal to the sliding distance of the fertilizing door, the controller can directly calculate the opening size of the fertilizing opening according to the telescopic amount of the electric push rod, the controller can conveniently control the electric push rod, and the calculation program is simplified.
In one possible implementation manner, the actuating mechanism includes an electric push rod, a first connecting rod and a second connecting rod; the electric push rod is arranged in the fertilizing box; one end of the first connecting rod is rotatably connected to the end part of the electric push rod, the other end of the first connecting rod is rotatably connected to the second connecting rod, and one end, far away from the first connecting rod, of the second connecting rod is connected to the fertilizing door; the telescopic direction of the electric push rod and the sliding direction of the fertilizing door form a preset included angle.
In the implementation process, the first connecting rod and the second connecting rod are arranged between the electric push rod and the fertilizing door to be connected through the transferring mechanism, the first connecting rod and the second connecting rod are rotatably connected, the transmission direction of the electric push rod can be changed through arrangement of the first connecting rod and the second connecting rod, the position relation between the electric push rod and the slide is more free, and the electric push rod can be arranged and installed in a left-right mode, an upper-lower mode or an inclined mode with the slide.
In one possible implementation, the detection device includes a link mechanism, an angle sensor, and a calculation unit; the connecting rod mechanism comprises a third connecting rod and a fourth connecting rod, one end of the third connecting rod is rotatably connected with the fertilizing box, the other end of the third connecting rod is rotatably connected with one end of the fourth connecting rod, and one end, far away from the third connecting rod, of the fourth connecting rod is fixedly connected with the fertilizing door; the angle sensor is used for detecting the rotation angle of the first connecting rod; and the first calculation module is used for calculating the opening degree of the fertilizer application opening according to the rotation angle.
In the implementation process, the fertilizer application door slides for a certain distance to drive the fourth connecting rod to rotate for a certain angle, the fourth connecting rod drives the third connecting rod to rotate for a certain angle, the angle sensor can detect the rotating angle of the first connecting rod, and the first calculating module can calculate the sliding distance of the fertilizer application door according to the rotating angle of the third connecting rod, so that the opening degree of the fertilizer application opening is calculated.
In one possible implementation, the detection device includes a displacement sensor and a second calculation module; the displacement sensor is used for detecting the displacement of the fertilizer application door; the second calculation module is used for calculating the opening degree of the fertilizing opening according to the displacement of the fertilizing door.
In the implementation process, the detection device directly adopts the displacement sensor to detect the displacement of the fertilizing door and transmits the displacement of the fertilizing door to the second calculation module, and the second calculation module calculates the opening degree of the fertilizing opening according to the displacement of the fertilizing door, so that the structure is simple.
In a possible implementation manner, a stirring wheel used for extruding the fertilizer to the fertilizer applying opening is arranged in the fertilizer applying box.
In the implementation mode, the stirring wheel is adopted to extrude the fertilizer to the fertilizer applying opening, so that the situation that the actual size relation between the fertilizer applying amount and the fertilizer applying opening is changed due to the fact that the fertilizer does not reach the fertilizer applying opening in time is prevented, and the detection precision and the control precision of the fertilizer applying amount are reduced.
In a second aspect, the present application provides a fertilizer applicator including the fertilizing adjusting device in any of the above embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a fertilization regulating device provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a detection apparatus according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an adjusting device according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a deployment mechanism according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram of a fertilization door displacement calculation provided in an embodiment of the present application.
Icon: 100-a fertilizing box; 110-fertilizing opening; 200-a detection device; 210-a linkage mechanism; 211-a third connecting rod; 212-a fourth connecting rod; 220-an angle sensor; 300-an adjustment device; 310-a slide; 311-a slide rail; 312-bar grooves; 320-a fertilizing door; 330-a maneuvering mechanism; 331-an electric push rod; 332-first connecting rod; 333-second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
In a first aspect, please refer to fig. 1 and fig. 3, fig. 1 is a schematic structural diagram of a fertilization adjusting device 300 according to an embodiment of the present application, and fig. 3 is a schematic structural diagram of an adjusting device according to an embodiment of the present application. The embodiment of the present application provides a fertilization adjusting device 300, and this fertilization adjusting device 300 includes: a fertilizing box 100, a detecting device 200, an adjusting device 300 and a controller. The fertilizer box 100 includes a fertilizer application port 110 for outputting fertilizer to the outside; the detection device 200 is arranged on the fertilizing box 100 and used for detecting the opening degree of the fertilizing opening 110; the adjusting device 300 is arranged on the fertilizing box 100 and used for adjusting the opening degree of the fertilizing opening 110; the controller is communicatively connected to the detecting device 200 and the adjusting device 300, and is configured to control the adjusting device 300 to adjust the opening of the fertilizer applying opening 110 according to the opening of the fertilizer applying opening 110 detected by the detecting device 200.
In the implementation process, the size of the fertilizing opening 110 directly influences the fertilizing amount. When the moving speed of the fertilizer applicator is fixed, the larger the fertilizing opening 110 is, the larger the fertilizing amount is; the smaller the fertilizing opening 110 is, the smaller the fertilizing amount is. Therefore, the size of the fertilizing opening 110 and the fertilizing amount have a one-to-one correspondence relationship. The fertilization adjusting device 300 provided by the embodiment of the application realizes real-time detection and adjustment of fertilization amount by detecting and adjusting the size of the fertilization opening 110. In the fertilizing process, the detection device 200 detects the opening degree of the fertilizing opening 110 (the opening size of the fertilizing opening 110) in real time, information of the opening degree of the fertilizing opening 110 is transmitted to the controller, the controller judges whether the fertilizing amount is required or not through comparison information, when the fertilizing amount exceeds an allowable error, the controller controls the adjusting device 300 to adjust the size of the fertilizing opening 110, and then real-time detection and adjustment of the fertilizing amount are achieved.
It should be noted that, a plurality of fertilizer application openings 110 may be formed on the fertilizer box 100, each fertilizer application opening 110 corresponds to one set of the detecting device 200 and the adjusting device 300, each fertilizer application opening 110 may correspond to one controller, or a plurality of fertilizer application openings 110 share one controller.
It should be understood that the adjusting device 300 and the detecting device 200 may be disposed inside the fertilizer application box 100 or outside the fertilizer application box 100. In one possible implementation, the adjustment device 300 includes a slide 310, a fertilizer door 320, and a deployment mechanism 330. The slide way 310 is arranged on the side wall of the fertilizing box 100, and the fertilizing port 110 is arranged on the slide way 310; the fertilizing door 320 is used for shielding the fertilizing opening 110, and the fertilizing door 320 can slide along the slide way 310 to change the opening degree of the fertilizing opening 110; the moving mechanism 330 is disposed inside the fertilizer box 100 for moving the fertilizer door 320 to slide in the sliding track 310.
In the implementation process, the fertilizing door 320 is used for shielding the fertilizing opening 110, the fertilizing door 320 can be driven by the adjusting mechanism 330 to move along the slide rail 310, the area of the shielding fertilizing opening 110 is changed, and then the size of the fertilizing opening 110 is adjusted, and the structure is simple. The fertilizer application port 110 may be formed in a regular pattern, such as a rectangle, to facilitate calculation of the amount of fertilizer applied.
It should be understood that the fertilizing door 320 may have a rectangular plate shape, and both sides of the rectangular plate-shaped fertilizing door 320 are installed on both sides of the chute 310.
In a possible implementation manner, the slide 310 includes two slide rails 311 installed on the side wall of the fertilizer box 100, and the two slide rails 311 are distributed on two sides of the fertilizer opening 110.
In the implementation process, the slide way 310 is constructed by two slide rails 311 arranged side by side, the openings of the grooves on the two slide rails 311 can be arranged oppositely, correspondingly, the fertilizing door 320 is designed to be a rectangular flat plate, and two sides of the flat plate are respectively installed in the grooves of the two slide rails 311, so that the structure is simple, and the implementation is easy. Or, the opening direction of the grooves on the two slide rails 311 is perpendicular to the slide rails 310, correspondingly, mounting protrusions are arranged on two sides of the fertilizing door 320 with a plate-shaped structure, the height direction of the mounting protrusions is perpendicular to the fertilizing door 320, and the fertilizing door 320 is slidably mounted on the slide rails 311 through the mounting protrusions.
In a possible implementation manner, the slide way 310 includes two strip-shaped grooves 312 opened on the side wall of the fertilizer box 100, and the two strip-shaped grooves 312 are distributed on two sides of the fertilizer hole 110.
In the implementation process, two strip-shaped grooves 312 are directly formed in the side wall of the fertilizing box 100 and used as the slide ways 310, and the slide rails 311 do not need to be additionally arranged on the fertilizing box 100, so that the structure of the fertilizing adjusting device 300 is simplified, and the cost is reduced.
In a possible implementation manner, the actuating mechanism 330 includes an electric push rod 331, one end of the electric push rod 331 is fixedly installed on the fertilizing box 100, the other end of the electric push rod 331 is fixedly installed on the fertilizing door 320, and the extending and retracting direction of the electric push rod 331 is parallel to the sliding direction of the fertilizing door 320.
In the implementation process, the electric push rod 331, also called a linear driver, is a novel linear actuator mainly composed of a motor push rod, a control device and other mechanisms. Therefore, the moving mechanism 330 directly adopts the electric push rod 331 to push the fertilizing door 320, the telescopic distance of the electric push rod 331 is equal to the sliding distance of the fertilizing door 320, and the controller can directly calculate the opening degree of the fertilizing opening 110 according to the telescopic amount of the electric push rod 331, so that the controller can conveniently control the electric push rod, and the calculation program is simplified.
The electric push rod 331 is directly connected with the fertilizing door 320, and the extending and retracting direction of the electric push rod 331 needs to be parallel to the sliding direction of the fertilizing door 320 (the length extending direction of the slide way 310), namely, when the slide way 310 and the electric push rod 331 are installed, the length direction of the electric push rod 331 needs to be the same as the length direction of the slide way 310, so the mode is only suitable for the fertilizing box 100 with a large space, and has installation limitation on the fertilizing box 100 with a small space.
In a possible implementation manner, please refer to fig. 4, fig. 4 is a schematic structural diagram of a deployment mechanism provided in an embodiment of the present application, in which the deployment mechanism 330 includes an electric push rod 331, a first connecting rod 332, and a second connecting rod 333; the electric push rod 331 is installed in the fertilizing box 100; one end of the first connecting rod 332 is rotatably connected to the end of the electric push rod 331, the other end of the first connecting rod 332 is rotatably connected to the second connecting rod 333, and one end of the second connecting rod 333, which is far away from the first connecting rod 332, is connected to the fertilizing door 320; the stretching direction of the electric push rod 331 and the sliding direction of the fertilizing door 320 form a preset included angle.
In the implementation process, the first connecting rod 332 and the second connecting rod 333 are arranged between the electric push rod 331 and the fertilizing door 320 of the actuating mechanism 330 and are connected, the first connecting rod 332 and the second connecting rod 333 are rotatably connected, and the arrangement of the first connecting rod 332 and the second connecting rod 333 can change the transmission direction of the electric push rod 331, so that the position relationship between the electric push rod 331 and the slide way 310 is more freely set, and the electric push rod 331 and the slide way 310 can be arranged left and right, up and down or obliquely.
In a possible implementation manner, please refer to fig. 2, fig. 2 is a schematic structural diagram of a detection apparatus provided in an embodiment of the present application, where the detection apparatus 200 includes a link mechanism 210, an angle sensor 220, and a calculation unit; the link mechanism 210 comprises a third connecting rod 211 and a fourth connecting rod 212, one end of the third connecting rod 211 is rotatably connected with the fertilizing box 100, the other end of the third connecting rod 211 is rotatably connected with one end of the fourth connecting rod 212, and one end of the fourth connecting rod 212 far away from the third connecting rod 211 is fixedly connected with the fertilizing door 320; the angle sensor 220 is used for detecting the rotation angle of the first connecting rod 332; and the first calculation module is used for calculating the opening degree of the fertilizing opening 110 according to the rotation angle.
In the implementation process, the sliding of the fertilizing door 320 for a certain distance drives the fourth connecting rod 212 to rotate for a certain angle, the fourth connecting rod 212 drives the third connecting rod 211 to rotate for a certain angle, the angle sensor 220 can detect the rotating angle of the first connecting rod 332, and the first calculating module can calculate the sliding distance of the fertilizing door 320 according to the rotating angle of the third connecting rod 211, so as to calculate the opening degree of the fertilizing opening 110.
The calculation process of the displacement of the fertilizer door 320 is specifically described below with reference to fig. 5:
setting: the length extending direction of the slide way 310 is a vertical direction, the direction perpendicular to the length extending direction of the slide way 310 is a horizontal direction, a point a is a connection point of the third connection rod 211 and the fertilizing box 100, a point B is a connection point of the fourth connection rod 212 and the fertilizing door 320, a point C is a connection point of the third connection rod 211 and the fourth connection rod 212, the length of the third connection rod 211 is L1, the length of the fourth connection rod 212 is L2, the horizontal distance between the point a and the point B is L, the vertical distance between the point a and the point B is H0, the angle detected by the angle sensor 220 is an included angle theta between the third connection rod 211 and the vertical direction, the included angle theta 2 between the fourth connection rod 212 and the horizontal direction, and the displacement H of the fertilizing door 320 is H0-H';
wherein:
H’＝L1×cosθ+L2×sinθ2，θ2＝arccos((L1×sinθ-L)/L2)。
in a possible implementation, the detection device 200 includes a displacement sensor and a second calculation module; the displacement sensor is used for detecting the displacement of the fertilizing door 320; the second calculating module is used for calculating the opening degree of the fertilizing opening 110 according to the displacement of the fertilizing door 320.
In the implementation process, the detection device 200 directly detects the displacement of the fertilizing door 320 by using the displacement sensor, and transmits the displacement of the fertilizing door 320 to the second calculation module, and the second calculation module calculates the opening degree of the fertilizing opening 110 according to the displacement of the fertilizing door 320, so that the structure is simple.
In a possible implementation manner, a stirring wheel is arranged in the fertilizer box 100 to extrude the fertilizer to the fertilizer applying opening 110.
In the implementation mode, the fertilizer is extruded to the fertilizer applying opening 110 by the stirring wheel, so that the change of the actual size relation between the fertilizer applying amount and the fertilizer applying opening 110 caused by the fact that the fertilizer does not reach the fertilizer applying opening 110 in time is prevented, and the detection precision and the control precision of the fertilizer applying amount are reduced.
In a second aspect, the present application provides a fertilizer applicator including the fertilizing adjusting device 300 in any of the above embodiments.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A fertigation adjustment device, comprising:
the fertilizing box comprises a fertilizing port for outputting fertilizer outwards;
the detection device is arranged on the fertilizing box and used for detecting the opening degree of the fertilizing opening;
the adjusting device is arranged on the fertilizing box and used for adjusting the opening of the fertilizing opening;
and the controller is in communication connection with the detection device and the adjusting device and is used for controlling the adjusting device to adjust the opening degree of the fertilizer applying opening according to the opening degree of the fertilizer applying opening detected by the detection device.
2. The fertigation adjustment device of claim 1, wherein the adjustment device comprises:
the slideway is arranged on the side wall of the fertilizing box, and the fertilizing opening is formed in the slideway;
the fertilizing door is used for shielding the fertilizing opening and can slide along the slide way to change the opening degree of the fertilizing opening;
and the transferring mechanism is used for driving the fertilizing door to slide in the slide way.
3. The fertigation adjustment device of claim 2, wherein the slide comprises two slide rails mounted on the side wall of the fertigation box, the two slide rails being distributed on both sides of the fertigation opening.
4. The fertigation adjustment device of claim 2, wherein the slideway comprises two strip-shaped grooves formed on the side wall of the fertigation box, and the two strip-shaped grooves are distributed on two sides of the fertigation opening.
5. The fertilization adjustment device of claim 2, wherein the adjustment mechanism comprises an electric push rod, one end of the electric push rod is fixedly arranged on the fertilization box, the other end of the electric push rod is fixedly arranged on the fertilization door, and the extension direction of the electric push rod is parallel to the sliding direction of the fertilization door.
6. The fertigation adjustment device of claim 2, wherein the deployment mechanism comprises an electric push rod, a first connecting rod, and a second connecting rod;
the electric push rod is arranged in the fertilizing box;
one end of the first connecting rod is rotatably connected to the end part of the electric push rod, the other end of the first connecting rod is rotatably connected to the second connecting rod, and one end, far away from the first connecting rod, of the second connecting rod is connected to the fertilizing door;
the telescopic direction of the electric push rod and the sliding direction of the fertilizing door form a preset included angle.
7. The fertigation adjustment device of any of claims 2-6, wherein the detection device comprises a linkage, an angle sensor, and a calculation unit;
the connecting rod mechanism comprises a third connecting rod and a fourth connecting rod, one end of the third connecting rod is rotatably connected with the fertilizing box, the other end of the third connecting rod is rotatably connected with one end of the fourth connecting rod, and one end, far away from the third connecting rod, of the fourth connecting rod is fixedly connected with the fertilizing door;
the angle sensor is used for detecting the rotation angle of the third connecting rod;
and the first calculation module is used for calculating the opening degree of the fertilizer application opening according to the rotation angle.
8. The fertigation adjustment device of any of claims 2-6, wherein the detection device comprises a displacement sensor and a second computing module;
the displacement sensor is used for detecting the displacement of the fertilizer application door;
the second calculation module is used for calculating the opening degree of the fertilizing opening according to the displacement of the fertilizing door.
9. The fertigation adjustment device of any of claims 2-6, wherein a stirring wheel is arranged in the fertigation box to press fertilizer towards the fertigation opening.
10. A fertilizer applicator comprising the fertigation adjustment device of any of claims 1-9.
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| CN202020393937.0U CN212184133U (en) | 2020-03-24 | 2020-03-24 | Fertilizer application adjusting device and fertilizer applicator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913412A (en) * | 2021-01-20 | 2021-06-08 | 上海交通大学 | Particle variable rate fertilization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913412A (en) * | 2021-01-20 | 2021-06-08 | 上海交通大学 | Particle variable rate fertilization system |
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Assignee: JILIN MUSHEN MACHINERY Co.,Ltd. Assignor: XINJIANG XINYANMUSHEN TECHNOLOGY Co.,Ltd. Contract record no.: X2021990000266 Denomination of utility model: Fertilizer regulating device and fertilizer applicator Granted publication date: 20201222 License type: Common License Record date: 20210510 |
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