Gas explosion fertilizer applicator

Abstract

The utility model relates to the technical field of agricultural machinery, and provides a gas explosion fertilizer applicator. Comprising a lifting device, a gas explosion device, a fertilizer discharging device and a current sensor, the lifting device is connected with the gas explosion device; a lifting driving motor assembly for driving the gas explosion device to lift is arranged in the lifting device; a gas explosion generator is arranged in the gas explosion device, an exhaust port of the gas explosion generator is connected with a first end of a tee joint, a second end of the tee joint is connected with a fertilizer adding hopper, and a third end of the tee joint is rotationally connected with a fertilizing pipe; and a rotary driving motor assembly for driving the fertilization pipe to rotate is arranged in the gas explosion device. The device has the beneficial effects that the current sensor is adopted to collect the working current of the lifting driving motor assembly and the rotating driving motor assembly, the working current can represent the shearing strength of soil, data reference is provided for gas explosion pressure parameters, and the fertilization working quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely relates to a gas explosion fertilizer distributor. BACKGROUND

[0002] The gas explosion fertilizer is a new fertilization mode, which utilizes high-pressure airflow to split soil and simultaneously makes the fertilizer migrate and deposit into the fissure. Compared with the traditional ditch fertilization, the gas explosion fertilizer can make the fertilizer uniformly distributed in the soil and improve the fertilizer utilization rate. Different soil conditions need to match different gas explosion pressure parameters to obtain better fertilization effect. However, the gas explosion pressure parameter of the existing gas explosion fertilizer distributor is fixed, the soil condition adaptability is poor, the gas explosion pressure parameter cannot be regulated according to the soil shear strength and other conditions, the fertilization quality is difficult to guarantee, and the popularization and application are limited.

[0003] In view of this, the utility model is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a gas explosion fertilizer distributor to solve the technical problems existing in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a gas explosion fertilizer distributor, which comprises a lifting device, a gas explosion device, a fertilizer discharging device and a current sensor.

[0006] The lifting device is connected with the gas explosion device, and a lifting drive motor assembly for driving the gas explosion device to lift is arranged in the lifting device.

[0007] A gas explosion generator is arranged in the gas explosion device, an exhaust port of the gas explosion generator is connected with a first end of a tee joint, a second end of the tee joint is connected with a fertilizer adding hopper, and a third end of the tee joint is rotatably connected with a fertilizer pipe.

[0008] A rotary drive motor assembly for driving the fertilizer pipe to rotate is arranged in the gas explosion device.

[0009] The current sensor is used for detecting the working current in the lifting drive motor assembly and the rotary drive motor assembly, and the output gas explosion pressure of the gas explosion generator is adjusted according to the size of the detected working current.

[0010] In an optional embodiment, the lifting device and the fertilizer discharging device are installed on a machine frame.

[0011] The lifting device comprises a side machine frame, a chain wheel and chain transmission mechanism and a guide rail, and the lifting drive motor assembly and the guide rail are installed on the side machine frame.

[0012] The output end of the lifting drive motor assembly is in transmission connection with a driving chain wheel of the chain wheel and chain transmission mechanism.

[0013] In an optional embodiment, the chain in the chain wheel and chain transmission mechanism is fixedly connected with the base of the gas explosion device, and a sliding block is arranged on the base and slidably connected with the guide rail.

[0014] In an optional embodiment, the fertilizer adding hopper is in communication with the output end of the fertilizer discharging device.

[0015] In an optional embodiment, the gas explosion generator is provided with a gas pressure release switch and a gas pressure sensor, and the gas inlet of the gas explosion generator is in communication with a gas pump arranged on the rack.

[0016] In an optional embodiment, an electric valve is arranged between the second end of the tee joint and the fertilizer adding hopper.

[0017] In an optional embodiment, the third end of the tee joint is connected with the fertilizer application pipe through a rotary joint, and the output end of the fertilizer application pipe is provided with a fertilizer application hole.

[0018] In an optional embodiment, the rotary drive motor assembly is fixed to the bottom of the base, a pressing plate is arranged on the bottom of the rotary drive motor assembly, and the fertilizer application pipe passes through the pressing plate.

[0019] In an optional embodiment, a control assembly is further arranged on the rack, and the control assembly is electrically connected with the lifting device, the gas explosion device, the fertilizer discharging device and the current sensor.

[0020] The utility model discloses the beneficial effect lies in:

[0021] The utility model discloses the current sensor gathers the operation current of lifting drive motor assembly and rotary drive motor assembly, and this operation current can show the shear strength of soil, provides data reference for gas explosion pressure parameter, improves the fertilization operation quality. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment or the description of prior art needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0023] Figure 1 The utility model provides a whole structure schematic diagram of gas explosion fertilizer applicator.

[0024] Figure 2 The utility model provides the structure schematic diagram of lifting device in gas explosion fertilizer applicator.

[0025] Figure 3The utility model provides a structure schematic view of the gas explosion device in the gas explosion fertilizer applicator.

[0026] Figure 4 The utility model provides a sectional view of the gas explosion device in the gas explosion fertilizer applicator.

[0027] Wherein, the sign is: 1 - frame, 2 - lifting device, 3 - gas explosion device, 4 - fertilizer device, 5 - air pump, 6 - current sensor, 7 - control assembly, 8 - lifting drive motor assembly, 9 - chain wheel and chain transmission mechanism, 10 - guide rail, 11 - gas explosion device base, 12 - sliding block, 13 - rotary drive motor assembly, 14 - pressing plate, 15 - fertilization pipe, 16 - rotary joint, 17 - tee, 18 - gas explosion generator, 19 - electric valve, 20 - fertilizer hopper, 21 - gas pressure release switch, 22 - gas pressure sensor, 23 - fertilization hole, 24 - gas supply port, 25 - exhaust port, 26 - side frame. DETAILED DESCRIPTION

[0028] In order to make the technical problem, technical scheme and beneficial effect that the utility model wants to solve more clearly, the following is combined with the drawings and embodiment, and the utility model is further detailed.The specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0029] It should be noted that when a component is referred to as "fixed to" or "disposed on" another component, it can be directly or indirectly on the other component.When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component.The terms "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc.indicate the orientation or position based on the orientation or position shown in the drawings, and are only for convenience of description, and cannot be understood as limiting the technical solutions.The terms "first", "second" are only used for convenience of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features.The meaning of "a plurality of" is two or more, and the meaning of "several" is any number including one, unless otherwise specifically limited.

[0030] Please refer to the accompanying Figures 1-4The embodiment is aimed to provide a gas explosion fertilizer applicator, which comprises a lifting device 2, a gas explosion device 3, a fertilizer discharging device 4 and a current sensor 6; the lifting device 2 is connected with the gas explosion device 3, and the lifting device 2 is provided with a lifting driving motor assembly 8 for driving the gas explosion device 3 to lift; the gas explosion device 3 is provided with a gas explosion generator 18, the exhaust port 25 of the gas explosion generator 18 is connected with the first end of a three-way pipe, the second end of the three-way pipe is connected with a fertilizer adding hopper 20, and the third end of the three-way pipe is rotatably connected with a fertilizer pipe 15; the gas explosion device 3 is provided with a rotary driving motor assembly 13 for driving the fertilizer pipe 15 to rotate; the current sensor 6 is used for detecting the working current in the lifting driving motor assembly 8 and the rotary driving motor assembly 13, and the output gas explosion pressure of the gas explosion generator 18 is adjusted according to the size of the detected working current; the working current of the lifting driving motor assembly 8 and the rotary driving motor assembly 13 is collected by the current sensor 6, which can represent the shear strength of the soil and provide data reference for the gas explosion pressure parameter, thereby improving the fertilizer application quality.

[0031] Specifically, the lifting device 2 and the fertilizer discharging device 4 are installed on the frame 1; the lifting device 2 comprises a side frame 26, a chain wheel and chain transmission mechanism 9 and a guide rail 10, the lifting driving motor assembly 8 and the guide rail 10 are installed on the side frame 26; the output end of the lifting driving motor assembly 8 is in transmission connection with the driving sprocket of the chain wheel and chain transmission mechanism 9. The driving sprocket and the driven sprocket in the chain wheel and chain transmission mechanism 9 are both installed on the side frame 26, the chain is sleeved on the driving sprocket and the driven sprocket, the chain in the chain wheel and chain transmission mechanism 9 is fixedly connected with the base 11 of the gas explosion device 3, the base 11 is provided with a sliding block 12, and the sliding block 12 is in sliding connection with the guide rail 10. Through the above structure, the gas explosion device 3 can move up and down along the guide rail 10 under the driving of the lifting driving motor assembly 8.

[0032] Further, the fertilizer adding hopper 20 is in communication with the output end of the fertilizer discharging device 4, so that the fertilizer in the fertilizer discharging device 4 can enter the fertilizer adding hopper 20. It should be noted that the gas explosion generator 18 is provided with a gas pressure release switch 21 and a gas pressure sensor 22, the air inlet 24 of the gas explosion generator 18 is in communication with the air pump 5 located on the frame 1, and the air pump 5 provides the gas source for the gas explosion generator 18. The second end of the three-way pipe and the fertilizer adding hopper 20 are provided with an electric valve 19, and the electric valve 19 controls the supply of the fertilizer. The third end of the three-way pipe is connected with the fertilizer pipe 15 through the rotary joint 16, so as to ensure the rotation of the fertilizer pipe 15; the output end of the fertilizer pipe 15 is provided with a fertilizer hole 23, so that the fertilizer can enter the soil.

[0033] In addition, the rotary driving motor assembly 13 is fixed at the bottom of the base 11, the rotary driving motor assembly 13 is installed with a pressing plate 14, and the fertilizer pipe 15 penetrates through the pressing plate 14. The rotary driving motor assembly 13 is in transmission connection with the fertilizer pipe 15, and drives the fertilizer pipe 15 to rotate.

[0034] Finally, the rack 1 is also installed with a control assembly 7, which is electrically connected with the lifting device 2, the gas explosion device 3, the fertilizer discharging device 4 and the current sensor 6, and controls the whole gas explosion fertilizer applicator.

[0035] The gas explosion fertilizer applicator includes the following steps when in use:

[0036] S1: The gas explosion fertilizer applicator is mounted on a walking power chassis, and the control assembly 7 controls the fertilizer discharging device 4 to discharge fertilizer into the fertilizer hopper 20;

[0037] S2: After reaching the fertilization position, the control assembly 7 controls the rotary drive motor assembly 13 to drive the fertilization pipe 15 to rotate, and controls the lifting drive motor assembly 8 to drive the chain wheel and chain transmission mechanism 9 to drive the fertilization pipe 15 to descend;

[0038] S3: During the soil drilling process, the current sensor 6 collects the working current of the lifting drive motor assembly 8 and the rotary drive motor assembly 13, and the working current represents the soil shear strength condition;

[0039] S4: When the fertilization pipe 15 drills to the fertilization depth, the control assembly 7 inputs the working current and outputs the gas explosion pressure target value based on the corresponding relationship between the current and the gas explosion pressure;

[0040] S5: The control assembly 7 drives the gas pump 5 to work, and according to the feedback of the air pressure sensor 22, until the gas explosion generator 18 reaches the output gas explosion pressure target value; at the same time, the electric valve 19 is opened, the fertilizer is added to the fertilization pipe 15, and then the electric valve 19 is closed;

[0041] S6: The air pressure release switch 21 is opened, the gas explosion occurs, and the fertilizer and the pressure gas are diffused into the soil through the fertilization hole 23 at the bottom of the fertilization pipe 15;

[0042] S7: The gas explosion device 3 rises to reset, completes a fertilization, and continues to move to the next fertilization position for the next fertilization.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An air-blast fertilizer applicator characterized by, The utility model relates to a kind of automatic fertilization device, including: Lifting device (2), gas explosion device (3), fertilizer discharging device (4) and current sensor (6); The lifting device (2) is connected the gas explosion device (3), and lifting drive motor assembly (8) for driving the lifting device (2) is arranged in the gas explosion device (3) is lifted; The gas explosion generator (18) is arranged in the gas explosion device (3), the exhaust port (25) of the gas explosion generator (18) is connected with the first end of the tee, the second end of the tee is connected with fertilizer hopper (20), and the third end of the tee is rotatably connected with fertilization pipe (15); The gas explosion device (3) is provided with a rotating drive motor assembly (13) for driving the fertilization pipe (15) to rotate; The current sensor (6) is used to detect the working current in the lifting drive motor assembly (8) and the rotating drive motor assembly (13), and the output gas explosion pressure of the gas explosion generator (18) is adjusted according to the size of the detected working current.

2. The gas explosion applicator of claim 1, wherein The lifting device (2) and the fertilizer discharging device (4) are installed on the rack (1); The lifting device (2) includes a side rack (26), a chain wheel and chain transmission mechanism (9) and a guide rail (10), the lifting drive motor assembly (8) and the guide rail (10) are installed on the side rack (26); The output end of the lifting drive motor assembly (8) is drivingly connected with the driving chain wheel of the chain wheel and chain transmission mechanism (9).

3. The gas explosion applicator of claim 2, wherein The chain in the chain wheel and chain transmission mechanism (9) is fixedly connected with the base (11) of the gas explosion device (3), and the base (11) is provided with a sliding block (12), and the sliding block (12) is slidingly connected with the guide rail (10).

4. The gas explosion applicator of claim 1, wherein The fertilizer hopper (20) is communicated with the output end of the fertilizer discharging device (4).

5. The gas explosion applicator of claim 2 wherein, The gas explosion generator (18) is provided with a gas pressure release switch (21) and a gas pressure sensor (22), and the gas inlet (24) of the gas explosion generator (18) is communicated with the air pump (5) located on the rack (1).

6. The gas explosion applicator of claim 1, wherein An electric valve (19) is arranged between the second end of the tee and the fertilizer hopper (20).

7. The gas explosion applicator of claim 3 wherein, The third end of the tee is connected with the fertilization pipe (15) through a rotary joint (16), and the output end of the fertilization pipe (15) is provided with a fertilization hole (23).

8. The gas explosion applicator of claim 7, wherein, The rotating drive motor assembly (13) is fixed at the bottom of the base (11), the bottom of the rotating drive motor assembly (13) is provided with a pressing plate (14), and the fertilization pipe (15) penetrates through the pressing plate (14).

9. The gas explosion applicator of claim 7, wherein The rack (1) is further provided with a control assembly (7), and the control assembly (7) is electrically connected with the lifting device (2), the gas explosion device (3), the fertilizer discharging device (4) and the current sensor (6).

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