A fully automatic fertilization device for agriculture

Abstract

The present invention discloses a fully automatic fertilizing device for agriculture, which belongs to the technical field of agricultural fertilization, and includes a mobile device, which is used for mobile fertilization. The mobile device is provided with a soil stirring device and a mixing device, wherein the soil stirring device is used for crushing the surface soil and transferring it into the mobile device, and the mixing device is used for uniformly mixing fertilizer and soil. After the soil is crushed by the soil stirring device provided in the present invention, the soil receiving mechanism connects the crushed soil into the vehicle body, and dries it through the soil raising mechanism, and then the fertilizer and soil are fully mixed and discharged through the mixing device, so as to realize fully automatic and efficient fertilization; the soil raising device provided in the present invention can dry the taken soil, and since the surface soil is relatively dry and the deep soil is relatively moist, the soil is dried first to prevent the uneven mixing of fertilizers, so that the soil and fertilizer are mixed more uniformly.

Description

Technical Field

[0001] The present invention relates to the technical field of agricultural fertilization, and in particular to a fully automatic fertilization device for agriculture. Background Art

[0002] Agricultural fertilization is an important part of improving crop yield and quality. It involves applying various nutrients to the soil or plants to promote plant growth. The purpose of fertilization is mainly to increase crop yield, promote plant growth and increase yield by providing necessary nutrients; improve crop quality, increase the nutritional value and taste of crops, and improve market competitiveness; improve soil quality, supplement the missing nutrients in the soil, and improve the fertility and structure of the soil. The agricultural fertilization device in the prior art mainly spreads fertilizer on the ground surface or on the leaves, which cannot ensure the full mixing of fertilizer and soil, and cannot maximize the role of fertilizer. Summary of the invention

[0003] In view of the above technical problems, the technical solution adopted by the present invention is: a fully automatic fertilizing device for agriculture, including a mobile device, the mobile device including a vehicle body, the mobile device is used for mobile fertilization, the mobile device is provided with a soil stirring device and a mixing device, the soil stirring device includes a shield shell, the shield shell is fixedly mounted on the vehicle body, the soil stirring device is used to crush the surface soil and transfer it into the mobile device, the mixing device includes a fertilizer box, the fertilizer box is fixedly mounted on the vehicle body, and the mixing device is used to evenly mix the fertilizer and the soil.

[0004] Furthermore, the moving device includes four stepper motors arranged on both sides of the vehicle body, wheels are fixedly installed on the motor shafts of the stepper motors, a motor frame is fixedly installed on the vehicle body, a motor is fixedly installed on the motor frame, a motor gear is fixedly installed on the motor, a guide plate is fixedly installed in the vehicle body, and two hot air blowers are arranged in the vehicle body.

[0005] Furthermore, a soil-raising mechanism is provided on the vehicle body, and the soil-raising mechanism includes a connecting seat fixedly installed on the vehicle body, a discharge pipe fixedly installed on the connecting seat, a rotating circle rotatably installed on the motor frame, a rotating circle gear fixedly installed on the rotating circle, a transfer gear rotatably installed on the motor frame, the transfer gear meshes with the rotating circle gear, the transferring gear meshes with the motor gear, four inner shafts rotatably installed in the vehicle body, two inner inner shafts are fixedly installed with internal gears, two outer inner shafts are fixedly installed with external gears, two docking gears are rotatably installed on the vehicle body, the internal gear meshes with the rotating circle gear, the internal gear meshes with the docking gear, and the docking gear meshes with the external gear.

[0006] Furthermore, a plurality of earth-moving plates are arranged in the rotating circle, a discharging pipe extends into the rotating circle, a partition is fixedly installed on the vehicle body, and an exhaust net is fixedly installed on the partition.

[0007] The rotation of the stepper motor drives the wheels to rotate, thereby realizing the overall movement of the device. First, the device moves to the operation site where fertilizer application is required.

[0008] The rotation of the motor drives the motor gear to rotate, thereby driving the transfer gear to rotate, thereby driving the circle gear to rotate, thereby driving the inner gear, the docking gear, and the outer gear to rotate in turn, thereby driving the four inner shafts to rotate. The rotation of the circle gear drives the circle to rotate, and the soil is introduced into the circle by the guide plate. The soil in the circle is heated by the hot air blower. The rotation of the circle lifts the soil through the soil-moving plate. When the soil reaches the top of the discharge pipe, the soil enters the discharge pipe from the soil-moving plate due to gravity, and finally enters the mixing device to achieve soil crushing and soil extraction.

[0009] Furthermore, the soil stirring device includes a soil stirring motor fixedly mounted on a vehicle body, a driving sprocket fixedly mounted on the motor shaft of the soil stirring motor, a rotating shaft rotatably mounted on the vehicle body, a transmission sprocket and a driven sprocket fixedly mounted on the rotating shaft, a driving chain wound around the transmission sprocket and the driving sprocket, a stirring rotating rod rotatably mounted on the vehicle body, the stirring rotating rod rotatably mounted on the rotating shaft, a soil stirring shaft rotatably mounted on the stirring rotating rod, a soil stirring chain wound around the soil stirring shaft and the driven sprocket, a plurality of soil stirring plates are arranged on the soil stirring shaft, an extending electric cylinder rotatably mounted on the vehicle body, a telescopic swivel head fixedly mounted on the top of the extending electric cylinder, and the telescopic swivel head rotatably mounted on the stirring rotating rod.

[0010] Furthermore, a soil receiving mechanism is provided on the vehicle body, and the soil receiving mechanism includes a soil receiving bucket rotatably mounted on the vehicle body, a bucket receiving electric cylinder rotatably mounted on the vehicle body, a rotating block fixedly mounted on the soil receiving bucket, and a top of the bucket receiving electric cylinder rotatably mounted on the rotating block.

[0011] The rotation of the stirring motor drives the active sprocket to rotate, which drives the transmission sprocket and the rotating shaft to rotate through the active chain, thereby driving the driven sprocket to rotate, and the stirring shaft and the stirring plate are driven to rotate through the stirring chain. Then the electric cylinder is extended to drive the stirring rod to rotate around the vehicle body, so that the stirring shaft and the stirring plate descend, and the stirring plate is inserted into the soil to crush the soil. At the same time, the wheels drive the vehicle body forward. When the soil receiving bucket is above the crushed soil, the bucket electric cylinder is extended to drive the soil receiving bucket to rotate. The lowest point of the soil receiving bucket will be lower than the upper surface of the soil, and the crushed soil is continuously pushed into the vehicle body through the stirring plate and introduced into the rotating circle through the guide plate.

[0012] Furthermore, the mixing device comprises a fertilizer feeding hopper fixedly mounted on the fertilizer box, a partition plate is arranged in the fertilizer box, a plurality of drip holes are arranged on the partition plate, and a conveying and mixing shaft is fixedly mounted on the inner shaft.

[0013] Furthermore, a scattering mechanism is provided on the vehicle body, and the scattering mechanism includes a scattering motor fixedly installed on the vehicle body, a motor wheel is fixedly installed on the motor shaft of the scattering motor, a scattering roller is rotatably installed in the vehicle body, a plurality of slots are provided on the scattering roller, a lower transmission wheel is fixedly installed on the scattering roller, and a transmission belt is wound around the lower transmission wheel and the motor wheel.

[0014] The rotation of the inner gear and the outer gear drives the inner shaft and the conveying and mixing shaft to rotate, and the crushed and dried soil is transported. At the same time, the liquid fertilizer installed in the partition plate will continue to drip downward from the drip hole, so that the fertilizer and soil are mixed, and the mixture of soil and fertilizer is transported through the conveying and mixing shaft, and finally transported to the scattering roller. The rotation of the scattering motor drives the motor wheel to rotate, and the lower transmission wheel and the scattering roller are driven by the transmission belt to rotate. The mixed soil is scattered by the scattering roller and finally discharged from the discharge port. In the process of soil crushing, soil and fertilizer mixing, and soil discharge, the wheels always drive the vehicle body to move, so that the soil mixed with fertilizer is discharged to the soil taking site, realizing automatic fertilization.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) After the soil stirring device provided in the present invention breaks up the soil, the soil receiving mechanism receives the broken soil into the vehicle body and dries it through the soil spreading mechanism. Subsequently, the fertilizer and soil are fully mixed by the mixing device and then discharged, thereby realizing fully automatic and efficient fertilization; (2) The mixing device provided in the present invention can fully mix and transport the fertilizer and soil, and after the mixing is completed, the soil is dispersed by the dispersion mechanism, thereby facilitating the uniform discharge of the fertilized soil; (3) The soil spreading mechanism and the mixing device provided in the present invention are driven by a power source, thereby realizing synchronous and continuous soil spreading and mixing, with a high degree of automation and good continuity; (4) The soil spreading device provided in the present invention can dry the taken soil. Since the surface soil is relatively dry and the deep soil is relatively moist, the soil is dried first to prevent uneven mixing of the fertilizer, thereby making the soil and fertilizer mixed more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the structure of the mobile device of the present invention.

[0018] Figure 3 The structure of the soil raising mechanism of the present invention is shown in FIG. Figure 1 .

[0019] Figure 4 The structure of the soil raising mechanism of the present invention is shown in FIG. Figure 2 .

[0020] Figure 5 The structure of the soil stirring device of the present invention is shown in FIG. Figure 1 .

[0021] Figure 6 The structure of the soil stirring device of the present invention is shown in FIG. Figure 2 .

[0022] Figure 7 For the present invention Figure 6 A local enlarged schematic diagram of point A in the middle.

[0023] Figure 8 Schematic diagram of the mixing device structure of the present invention Figure 1 .

[0024] Fig. 9 Schematic diagram of the mixing device structure of the present invention Figure 2 .

[0025] Fig.10 Schematic diagram of the mixing device structure of the present invention Figure 3 .

[0026] Reference numerals: 101-body; 102-wheel; 103-circle; 104-partition; 105-exhaust net; 106-motor; 107-motor gear; 108-transfer gear; 109-circle gear; 110-motor frame; 111-discharging pipe; 112-soil-removing plate; 113-hot air blower; 114-internal gear; 115-joining gear; 116-external gear; 117-guide plate; 118-connecting seat; 201-shield; 202-bucket electric cylinder; 203-rotating block; 204-soil bucket; 205-soil stirring motor; 206 -driving sprocket; 207-driving chain; 208-rotating shaft; 209-transmission sprocket; 210-extending electric cylinder; 211-telescopic rotating head; 212-stirring rotating rod; 213-driven sprocket; 214-soil stirring chain; 215-soil stirring shaft; 216-soil stirring plate; 301-fertilizer box; 302-fertilizer feeding hopper; 303-scattering motor; 304-motor wheel; 305-transmission belt; 306-lower transmission wheel; 307-scattering roller; 308-transport mixing shaft; 309-inner shaft; 310-partition plate; 311-drip hole; 312-earth outlet. DETAILED DESCRIPTION

[0027] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0028] Example: Reference Figure 1-Figure 10A fully automatic fertilizing device for agriculture includes a mobile device, which includes a vehicle body 101. The mobile device is used for mobile fertilization. The mobile device is provided with a soil stirring device and a mixing device. The soil stirring device includes a shield shell 201, which is fixedly mounted on the vehicle body 101. The soil stirring device is used to crush the surface soil and put it into the mobile device. The mixing device includes a fertilizer box 301, which is fixedly mounted on the vehicle body 101. The mixing device is used to evenly mix fertilizer and soil.

[0029] like Figure 2-Figure 4 As shown, the mobile device includes four stepper motors arranged on both sides of the vehicle body 101, wheels 102 are fixedly mounted on the motor shafts of the stepper motors, a motor frame 110 is fixedly mounted on the vehicle body 101, a motor 106 is fixedly mounted on the motor frame 110, a motor gear 107 is fixedly mounted on the motor 106, a guide plate 117 is fixedly mounted inside the vehicle body 101, and two hot air blowers 113 are arranged inside the vehicle body 101.

[0030] like Figure 2-Figure 4 As shown, a soil-raising mechanism is provided on the vehicle body 101, and the soil-raising mechanism includes a connecting seat 118 fixedly mounted on the vehicle body 101, a discharge pipe 111 fixedly mounted on the connecting seat 118, a rotating circle 103 rotatably mounted on the motor frame 110, a rotating circle gear 109 fixedly mounted on the rotating circle 103, a transfer gear 108 rotatably mounted on the motor frame 110, the transfer gear 108 meshes with the rotating circle gear 109, and the transfer gear 108 meshes with the motor gear 107, four inner shafts 309 rotatably mounted in the vehicle body 101, two inner inner shafts 309 are fixedly mounted with inner gears 114, and two outer inner shafts 309 are fixedly mounted with outer gears 116, two docking gears 115 rotatably mounted on the vehicle body 101, the inner gear 114 meshes with the rotating circle gear 109, the inner gear 114 meshes with the docking gear 115, and the docking gear 115 meshes with the outer gear 116.

[0031] like Figure 2-Figure 4 As shown, a plurality of earth-moving plates 112 are arranged in the rotating circle 103 , a discharge pipe 111 extends into the rotating circle 103 , a partition plate 104 is fixedly mounted on the vehicle body 101 , and an exhaust net 105 is fixedly mounted on the partition plate 104 .

[0032] The rotation of the stepper motor drives the wheel 102 to rotate, thereby realizing the overall movement of the device. First, the device moves to the operation site where fertilizer application is required.

[0033] The rotation of the motor 106 drives the motor gear 107 to rotate, thereby driving the transfer gear 108 to rotate, thereby driving the circle gear 109 to rotate, thereby driving the inner gear 114, the docking gear 115, and the outer gear 116 to rotate in turn, thereby driving the four inner shafts 309 to rotate, and the rotation of the circle gear 109 drives the circle 103 to rotate, and the soil is introduced into the circle 103 by the guide plate 117, and the soil in the circle 103 is heated by the hot air blower 113. The circle 103 rotates to lift the soil through the soil-moving plate 112. When the soil reaches the top of the discharge pipe 111, the soil enters the discharge pipe 111 from the soil-moving plate 112 due to gravity, and finally enters the mixing device, thereby achieving soil crushing and soil extraction.

[0034] like Figure 5-Figure 7 As shown, the soil stirring device includes a soil stirring motor 205 fixedly mounted on the vehicle body 101, a driving sprocket 206 is fixedly mounted on the motor shaft of the soil stirring motor 205, a rotating shaft 208 is rotatably mounted on the vehicle body 101, a transmission sprocket 209 and a driven sprocket 213 are fixedly mounted on the rotating shaft 208, a driving chain 207 is wound around the transmission sprocket 209 and the driving sprocket 206, and a stirring rotating rod 212 is rotatably mounted on the vehicle body 101 The stirring rod 212 is rotatably installed with the rotating shaft 208, and a stirring shaft 215 is rotatably installed on the stirring rod 212. A stirring chain 214 is wound around the stirring shaft 215 and the driven sprocket 213, and a plurality of stirring plates 216 are arranged on the stirring shaft 215. An extending electric cylinder 210 is rotatably installed on the vehicle body 101, and a telescopic swivel head 211 is fixedly installed on the top of the extending electric cylinder 210, and the telescopic swivel head 211 is rotatably installed with the stirring rod 212.

[0035] like Figure 5-Figure 7 As shown, a soil receiving mechanism is provided on the vehicle body 101, and the soil receiving mechanism includes a soil receiving bucket 204 rotatably mounted on the vehicle body 101, a bucket receiving electric cylinder 202 rotatably mounted on the vehicle body 101, a rotating block 203 is fixedly mounted on the soil receiving bucket 204, and the top of the bucket receiving electric cylinder 202 is rotatably mounted on the rotating block 203.

[0036] The stirring motor 205 rotates to drive the driving sprocket 206 to rotate, and drives the transmission sprocket 209 and the rotating shaft 208 to rotate through the driving chain 207, thereby driving the driven sprocket 213 to rotate, and drives the stirring shaft 215 and the stirring plate 216 to rotate through the stirring chain 214, and then extends the electric cylinder 210 to drive the stirring rod 212 to rotate around the vehicle body 101, so that the stirring shaft 215 and the stirring plate 216 descend, and the stirring plate 216 is inserted into the soil to crush the soil. At the same time, the wheel 102 drives the vehicle body 101 forward. When the soil receiving bucket 204 is located above the crushed soil, the bucket electric cylinder 202 extends to drive the soil receiving bucket 204 to rotate. The lowest point of the soil receiving bucket 204 will be lower than the upper surface of the soil, and the crushed soil is continuously pushed into the vehicle body 101 through the stirring plate 216, and introduced into the rotating circle 103 through the guide plate 117.

[0037] like Figure 8-Figure 10 As shown, the mixing device includes a fertilizer hopper 302 fixedly mounted on a fertilizer box 301 , a partition plate 310 is arranged in the fertilizer box 301 , a plurality of drip holes 311 are arranged on the partition plate 310 , and a conveying mixing shaft 308 is fixedly mounted on the inner shaft 309 .

[0038] like Figure 8-Figure 10 As shown, a scattering mechanism is provided on the vehicle body 101, and the scattering mechanism includes a scattering motor 303 fixedly mounted on the vehicle body 101, a motor wheel 304 is fixedly mounted on the motor shaft of the scattering motor 303, a scattering roller 307 is rotatably installed in the vehicle body 101, a plurality of notches are provided on the scattering roller 307, a lower transmission wheel 306 is fixedly mounted on the scattering roller 307, and a transmission belt 305 is wound around the lower transmission wheel 306 and the motor wheel 304.

[0039] The rotation of the inner gear 114 and the outer gear 116 drives the inner shaft 309 and the conveying and mixing shaft 308 to rotate, and the crushed and dried soil is transported. At the same time, the liquid fertilizer installed in the partition plate 310 will continue to drip downward from the drip hole 311, so that the fertilizer is mixed with the soil, and the mixture of soil and fertilizer is transported through the conveying and mixing shaft 308, and finally transported to the scattering roller 307. The scattering motor 303 rotates to drive the motor wheel 304 to rotate, and the lower transmission wheel 306 and the scattering roller 307 are driven to rotate through the transmission belt 305. The mixed soil is scattered by the scattering roller 307 and finally discharged from the soil discharge port 312. In the process of soil crushing, soil and fertilizer mixing and soil discharge, the wheel 102 always drives the vehicle body 101 to move, so that the soil mixed with fertilizer is discharged to the soil taking position, realizing automatic fertilization.

[0040] The working principle of the fully automatic agricultural fertilizing device disclosed in the present invention is as follows: the rotation of the stepper motor drives the wheel 102 to rotate, thereby realizing the overall movement of the device. First, the device moves to the operation site where fertilization is required. The stirring motor 205 rotates to drive the driving sprocket 206 to rotate, and drives the transmission sprocket 209 and the rotating shaft 208 to rotate through the driving chain 207, thereby driving the driven sprocket 213 to rotate, and drives the stirring shaft 215 and the stirring plate 216 to rotate through the stirring chain 214, and then extends the electric cylinder 210 to drive the stirring rod 212 to rotate around the vehicle body 101, so that the stirring shaft 215 and the stirring plate 216 descend, and the stirring plate 216 is inserted into the soil to crush the soil. At the same time, the wheel 102 drives the vehicle body 101 forward. When the soil receiving bucket 204 is located above the crushed soil, the bucket electric cylinder 202 extends to drive the soil receiving bucket 204 to rotate. The lowest point of the soil receiving bucket 204 will be lower than the upper surface of the soil, and the crushed soil is continuously pushed into the vehicle body 101 through the stirring plate 216, and introduced into the rotating circle 103 through the guide plate 117. The rotation of the motor 106 drives the motor gear 107 to rotate, thereby driving the transfer gear 108 to rotate, thereby driving the circle gear 109 to rotate, thereby driving the inner gear 114, the docking gear 115, and the outer gear 116 to rotate in turn, thereby driving the four inner shafts 309 to rotate, and the rotation of the circle gear 109 drives the circle 103 to rotate, and the soil is introduced into the circle 103 by the guide plate 117, and the soil in the circle 103 is heated by the hot air blower 113. The circle 103 rotates to lift the soil through the soil-moving plate 112. When the soil reaches the top of the discharge pipe 111, the soil enters the discharge pipe 111 from the soil-moving plate 112 due to gravity, and finally enters the mixing device, thereby achieving soil crushing and soil extraction. The rotation of the inner gear 114 and the outer gear 116 drives the inner shaft 309 and the conveying and mixing shaft 308 to rotate, and the crushed and dried soil is transported. At the same time, the liquid fertilizer installed in the partition plate 310 will continue to drip downward from the drip hole 311, so that the fertilizer is mixed with the soil, and the mixture of soil and fertilizer is transported through the conveying and mixing shaft 308, and finally transported to the scattering roller 307. The scattering motor 303 rotates to drive the motor wheel 304 to rotate, and the lower transmission wheel 306 and the scattering roller 307 are driven to rotate through the transmission belt 305. The mixed soil is scattered by the scattering roller 307 and finally discharged from the soil discharge port 312. In the process of soil crushing, soil and fertilizer mixing and soil discharge, the wheel 102 always drives the vehicle body 101 to move, so that the soil mixed with fertilizer is discharged to the soil taking position, realizing automatic fertilization.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fully automatic fertilizing device for agriculture, comprising a mobile device, characterized in that: The mobile device comprises a vehicle body (101), the mobile device is used for mobile fertilization, the mobile device is provided with a soil stirring device and a mixing device, the soil stirring device comprises a shield shell (201), the shield shell (201) is fixedly mounted on the vehicle body (101), the soil stirring device is used for crushing the surface soil and transferring it into the mobile device, the mixing device comprises a fertilizer box (301), the fertilizer box (301) is fixedly mounted on the vehicle body (101), and the mixing device is used for uniformly mixing fertilizer and soil; The moving device comprises four stepper motors arranged on both sides of a vehicle body (101); a wheel (102) is fixedly mounted on a motor shaft of the stepper motor; a motor frame (110) is fixedly mounted on the vehicle body (101); a motor (106) is fixedly mounted on the motor frame (110); a motor gear (107) is fixedly mounted on the motor (106); a guide plate (117) is fixedly mounted inside the vehicle body (101); and two hot air blowers (113) are arranged inside the vehicle body (101); The vehicle body (101) is provided with a soil-raising mechanism, the soil-raising mechanism comprising a connecting seat (118) fixedly mounted on the vehicle body (101), a discharge pipe (111) fixedly mounted on the connecting seat (118), a rotating ring (103) rotatably mounted on the motor frame (110), a rotating ring gear (109) fixedly mounted on the rotating ring (103), a transfer gear (108) rotatably mounted on the motor frame (110), the transfer gear (108) meshing with the rotating ring gear (109), and the transfer gear (108) meshing with the motor frame (110). The vehicle body (101) is meshed with a machine gear (107), four inner shafts (309) are rotatably mounted in the vehicle body (101), two inner inner shafts (309) are fixedly mounted with inner gears (114), two outer inner shafts (309) are fixedly mounted with outer gears (116), two docking gears (115) are rotatably mounted on the vehicle body (101), the inner gear (114) is meshed with the rotating gear (109), the inner gear (114) is meshed with the docking gear (115), and the docking gear (115) is meshed with the outer gear (116); A plurality of earth-moving plates (112) are arranged in the rotating circle (103), a discharge pipe (111) extends into the rotating circle (103), a partition (104) is fixedly mounted on the vehicle body (101), and an exhaust net (105) is fixedly mounted on the partition (104); The vehicle body (101) is provided with a soil receiving mechanism, the soil receiving mechanism comprising a soil receiving bucket (204) rotatably mounted on the vehicle body (101), a bucket receiving electric cylinder (202) rotatably mounted on the vehicle body (101), a rotating block (203) fixedly mounted on the soil receiving bucket (204), and a top of the bucket receiving electric cylinder (202) rotatably mounted on the rotating block (203); The mixing device comprises a fertilizer inlet hopper (302) fixedly mounted on a fertilizer box (301); a partition plate (310) is arranged in the fertilizer box (301); a plurality of drip holes (311) are arranged on the partition plate (310); and a conveying mixing shaft (308) is fixedly mounted on the inner shaft (309); The vehicle body (101) is provided with a scattering mechanism, the scattering mechanism comprising a scattering motor (303) fixedly mounted on the vehicle body (101), a motor wheel (304) fixedly mounted on the motor shaft of the scattering motor (303), a scattering roller (307) rotatably mounted in the vehicle body (101), a plurality of notches being provided on the scattering roller (307), a lower transmission wheel (306) fixedly mounted on the scattering roller (307), and a transmission belt (305) being wound around the lower transmission wheel (306) and the motor wheel (304).

2. The fully automatic fertilization device for agriculture according to claim 1, characterized in that: The soil stirring device comprises a soil stirring motor (205) fixedly mounted on a vehicle body (101); a driving sprocket (206) is fixedly mounted on the motor shaft of the soil stirring motor (205); a rotating shaft (208) is rotatably mounted on the vehicle body (101); a transmission sprocket (209) and a driven sprocket (213) are fixedly mounted on the rotating shaft (208); a driving chain (207) is wound around the transmission sprocket (209) and the driving sprocket (206); and a stirring rotating rod (212) is rotatably mounted on the vehicle body (101). The stirring rotating rod (212) is rotatably mounted on the rotating shaft (208); a soil stirring shaft (215) is rotatably mounted on the stirring rotating rod (212); a soil stirring chain (214) is wound around the soil stirring shaft (215) and a driven sprocket (213); a plurality of soil stirring plates (216) are arranged on the soil stirring shaft (215); an extension electric cylinder (210) is rotatably mounted on the vehicle body (101); a telescopic rotating head (211) is fixedly mounted on the top of the extension electric cylinder (210); and the telescopic rotating head (211) is rotatably mounted on the stirring rotating rod (212).

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