A furrow fertilizer backfill integrated operation device and operation method

Abstract

The application relates to the technical field of fertilizing operation equipment, and discloses a ditching, fertilizing and backfilling integrated operation device and an operation method. The device comprises a vehicle body, a movement mechanism is arranged on the vehicle body, the movement mechanism is used for driving the device to move, ditching and fertilizing can be conveniently carried out, the width and depth of the ditch can be adjusted during ditching, different ditches with different widths and depths can be formed, different shapes of ditches can be formed, the ditching and fertilizing can be carried out according to different fertilizing environments, the shape, width and depth of the ditch can be adjusted, fertilizing can be carried out, the fertilizer can be stirred during fertilizing, the fertilizer can be uniformly mixed, the fertilizer can be diffused during fertilizing, the ditch can be filled with the fertilizer, the ditch after fertilizing can be backfilled and buried, the falling soil can be slowed down during backfilling and burying, the fertilizer is prevented from being impacted by the falling soil, and the fertilizer can be gathered together.

Description

Technical Field

[0001] The present invention belongs to the technical field of fertilizing operation equipment, and specifically relates to an integrated ditching, fertilizing and backfilling operation device and an operation method. Background Art

[0002] Fertilizer application equipment is a mechanical device or tool used to apply fertilizer (solid, liquid, or gaseous) to the soil or crop growing area in a quantitative and uniform manner according to agronomic requirements. Its core function is to improve fertilization efficiency, reduce manual labor, optimize fertilizer utilization, and promote crop growth.

[0003] Current fertilization equipment cannot dig different trenches according to different fertilization environments when digging trenches for fertilization, resulting in poor fertilization effects. In addition, the fertilizer cannot be diffused during the fertilization process, which easily causes the fertilizer to gather together, resulting in poor fertilization effects. Moreover, when burying the fertilizer after fertilization, the soil easily drives the fertilizer to gather together, resulting in uneven fertilization. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an integrated trenching, fertilizing and backfilling operation device and operation method, which effectively solves the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an integrated trenching, fertilizing and backfilling operation device, comprising a vehicle body, a moving mechanism being provided on the vehicle body, the moving mechanism being used to drive the device to move, so as to facilitate trenching and fertilizing, an adjusting mechanism being provided at the rear of the vehicle body, the adjusting mechanism being used to adjust the position and depth of trenching, the adjusting mechanism being connected to an angle adjusting mechanism, the angle adjusting mechanism being used to adjust the angle at the beginning of trenching, so as to facilitate better trenching, the angle adjusting mechanism being connected to a trenching mechanism, the trenching mechanism being used to trench, a fertilizing mechanism being provided on the vehicle body, the fertilizing mechanism being used to fertilize, the fertilizing mechanism being connected to a diffusion mechanism, the diffusion mechanism being used to diffuse fertilizer during fertilization, the angle adjusting mechanism being connected to a backfilling and burying mechanism, the backfilling and burying mechanism being used to backfill and bury the trench after fertilization.

[0006] Preferably, the ditching mechanism includes a ditching fixed shaft, the lower end of the ditching fixed shaft is fixedly connected to a ditching drive box, a bevel gear cavity is provided in the ditching drive box, the end wall of the bevel gear cavity is rotatably connected to the ditching drive shaft, the ditching drive shaft is connected to the ditching motor fixedly installed in the ditching drive box, the lower end of the ditching drive shaft is fixedly connected to a ditching active bevel gear, the ditching active bevel gear is meshed with the ditching driven bevel gear, the ditching driven bevel gear is fixedly installed on the outer surface of the ditching rotating shaft, the ditching rotating shaft passes through and is rotatably installed between the end walls of the bevel gear cavity, the end of the ditching rotating shaft is fixedly connected to a ditching drill bit, a hollow tube is connected between the ditching drill bit and the ditching drive box, and the hollow tube is connected to the ditching The ditching drill bits are rotatably connected, a ditching adjustment gear cavity is provided in the ditching drill bit, a ditching adjustment drive shaft is rotatably connected between the end walls of the ditching adjustment gear cavity, the ditching adjustment drive shaft is power-connected to a pushing motor fixedly installed in the ditching drill bit, the end of the ditching adjustment drive shaft is fixedly connected to a ditching adjustment active gear, the ditching adjustment active gear is meshed with a ditching adjustment annular rack, the ditching adjustment annular rack is rotatably mounted on the end wall of the ditching adjustment gear cavity, the ditching adjustment annular rack is meshed with a number of ditching adjustment driven gears, the ditching adjustment driven gear is fixedly mounted on the outer surface of the ditching adjustment screw rod, the ditching adjustment screw rod is rotatably mounted on the ditching adjustment gear cavity and the end wall of the ditching adjustment slide groove. The grooving adjustment slot is arranged on the end wall of the grooving drill bit, the grooving adjustment screw is threadedly connected to the grooving adjustment nut cylinder, the grooving adjustment nut cylinder is slidably connected to the end wall of the grooving adjustment slot, the end of the grooving adjustment nut cylinder is fixedly connected to the grooving adjustment plate, and the grooving adjustment plate is slidably connected between the end walls of the grooving adjustment slot, the upper part of the grooving drive box is rotatably connected to a replacement electric screw, the replacement electric screw is threadedly connected to the replacement lifting plate, the replacement lifting plate is slidably connected to the outer surface of the grooving fixed shaft, the replacement lifting plate is rotatably connected to a replacement electric rotating shaft, the outer surface of the replacement electric rotating shaft is fixedly connected to a replacement rack, and the lower side surface of the replacement rack is evenly fixedly connected to a number of rectangular groove adjustment racks, the rectangular The groove adjustment frame is rotatably connected to a rectangular groove electric screw, and the outer surface of the rectangular groove electric screw is symmetrically threaded with a rectangular groove nut block, and the rectangular groove nut block is slidably connected to the rectangular groove adjustment frame, and the end wall of the rectangular groove nut block is fixedly connected to a rectangular groove adjustment electric push rod, and the lower end of the rectangular groove adjustment electric push rod is fixedly connected to a rectangular groove opening plate, and a plurality of V-shaped groove adjustment frames are evenly fixedly connected to the upper surface of the replacement frame, and the V-groove adjustment frame is rotatably connected to a V-groove electric screw, and the outer surface of the V-groove electric screw is symmetrically threaded with a V-groove nut block, and the end wall of the V-groove nut block is fixedly connected to a V-groove adjustment electric push rod, and the upper end of the V-groove adjustment electric push rod is fixedly connected to the V-shaped groove opening plate.

[0007] Preferably, the adjustment mechanism includes a transverse frame fixedly connected to the rear end wall of the vehicle body, a transverse slide groove is provided on the transverse frame, a transverse screw rod is rotatably connected between the end walls of the transverse slide groove, the transverse screw rod is connected to the transverse motor power fixedly installed in the transverse frame, a transverse nut block is threadedly connected to the outer surface of the transverse screw rod, and the transverse nut block is slidably connected between the end walls of the transverse slide groove, a vertical frame is fixedly connected to the end wall of the transverse nut block, a vertical slide groove is provided on the vertical frame, and a transverse screw rod is rotatably connected between the end walls of the vertical slide groove. The vertical screw rod is connected to the vertical motor power fixedly installed in the vertical frame. The outer surface of the vertical screw rod is threadedly connected to a vertical nut block, and the vertical nut block is slidably connected between the end walls of the vertical slide groove. A horizontal stabilizing slide is fixedly connected to the rear end wall of the vertical frame, and the horizontal stabilizing slide is slidably connected to the horizontal frame. A lifting plate is fixedly connected to the end wall of the vertical nut block, and a vertical stabilizing slider is symmetrically fixedly connected to the end wall of the lifting plate, and the vertical stabilizing slider is slidably connected to the end wall of the vertical frame.

[0008] Preferably, the angle adjustment mechanism includes an angle adjustment block symmetrically fixedly connected at the end position of the lifting plate, an angle adjustment gear cavity is provided in the angle adjustment block, an angle adjustment shaft is rotatably connected between the angle adjustment gear cavities, an angle adjustment driving gear shaft is rotatably connected between the end walls of the angle adjustment gear cavity on one side, the angle adjustment driving gear shaft is connected to the angle adjustment motor power installed in the angle adjustment block, the angle adjustment driving gear shaft outer surface is fixedly connected to the angle adjustment driving gear, the angle adjustment driving gear is meshed with the angle adjustment driven gear on one side, the angle adjustment driven gear is symmetrically fixedly connected to the outer surface of the angle adjustment shaft in the angle adjustment gear cavity, and a brake electric push rod is fixedly connected to the end wall of the angle adjustment gear cavity on the other side, the end of the brake electric push rod is fixedly connected to a brake tooth, the brake tooth is meshed with the angle adjustment driven gear, and the outer surface of the angle adjustment shaft is fixedly connected to the ditching fixed shaft.

[0009] Preferably, the fertilizing mechanism includes a mixing drum fixedly connected to the vehicle body, a fixed plate fixedly connected to the mixing drum, a mixing shaft rotatably connected to the fixed plate, the mixing shaft is dynamically connected to a mixing motor fixedly mounted on the fixed plate, a mixing rod is evenly fixedly connected to the outer surface of the mixing shaft, a delivery pump is fixedly connected to the mixing drum, one end of a delivery pipe is fixedly connected to the end wall of the delivery pump, the other end of the delivery pipe is connected to the inside of a conical disk, the interior of the conical disk is a hollow conical structure, a plurality of connecting pipes are fixedly connected to the bottom wall of the conical disk, the connecting pipes are connected to the inside of the conical disk, a fertilizing cover is fixedly connected to the lower end of the connecting pipe, and is connected to a fertilizer outlet provided on the inside of the fertilizing cover.

[0010] Preferably, the diffusion mechanism includes a mounting plate fixedly connected to the end wall of the ditching drive box, the connecting pipe passes through the mounting plate, the fertilizing hood is fixedly mounted on the lower part of the mounting plate, a diffusion gear cavity is provided in the mounting plate, a diffusion gear shaft is rotatably connected between the end walls of the diffusion gear cavity, the diffusion gear shaft is power-connected to the diffusion motor fixedly mounted in the mounting plate, a diffusion driving gear is fixedly connected to the outer surface of the diffusion gear shaft, the diffusion driving gear is meshed with a diffusion driven gear, the diffusion driven gear is fixedly mounted on the outer surface of the diffusion shaft, the diffusion shaft passes through and is rotatably mounted on the end wall of the diffusion gear cavity, and the diffusion shaft extends into the fertilizing hood, and a plurality of diffusion rods are evenly and fixedly connected to the outer surface of the diffusion shaft in the fertilizing hood.

[0011] The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip, and the bottom end face of said toothed connecting strip is connected with said toothed connecting strip.

[0012] Preferably, the movement mechanism includes a worm cavity provided in the vehicle body, a worm shaft is rotatably connected between the worm cavities, the worm shaft is connected to the wheelbase adjustment motor fixedly installed in the vehicle body, a worm is fixedly connected to the outer surface of the worm shaft, the worm is meshed with the worm wheel, the worm wheel is fixedly installed on the outer surface of the adjusting screw, the adjusting screw passes through and is rotatably installed on the end wall of the worm cavity, and the adjusting screw extends into the adjusting slot, the adjusting slot is symmetrically arranged at the lower part of the vehicle body, the outer surface of the adjusting screw is threadedly connected to the wheelbase adjustment nut block, and the wheelbase adjustment nut block slides The gear train is connected to the gear unit by a threaded connection to the gear unit, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis, and the gear train is connected to the gear unit on a fixed basis,

[0013] The present invention provides an integrated trenching, fertilizing and backfilling operation method, based on the above-mentioned integrated trenching, fertilizing and backfilling operation device, the steps include:

[0014] Step 1: The motion mechanism moves, thereby driving the device to move and perform furrowing and fertilizing;

[0015] Step 2: The adjustment mechanism moves to adjust the position and depth of the trenching, so as to facilitate trenching at different positions and depths;

[0016] Step 3: The angle adjustment mechanism moves to adjust the angle before trenching to facilitate trenching;

[0017] Step 4: The trenching mechanism moves to realize trenching. During trenching, trenches of different shapes and widths are realized;

[0018] Step 5: After the trench is opened, the fertilizing mechanism moves to realize fertilizing after the trench is opened;

[0019] Step 6: When fertilizing, the diffusion mechanism moves, thereby achieving diffusion during the fertilization process;

[0020] Step 7: After fertilization, the backfilling mechanism moves to bury the ditch after fertilization.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention provides an integrated trenching, fertilizing and backfilling operation device, which can realize trenching. During trenching, the width and depth of the trench can be adjusted to realize trenching of different depths and shapes. It is convenient to carry out trenching and fertilizing according to different fertilizing environments, and the shape, width and depth of the trench can be adjusted.

[0023] 2. The present invention provides an integrated trenching, fertilizing and backfilling operation device, which can realize fertilization. The fertilizer can be stirred and mixed evenly during fertilization, and can be diffused during fertilization to ensure that the trench is filled with fertilizer.

[0024] 3. The present invention provides an integrated trenching, fertilizing and backfilling operation device, which can backfill the trench after fertilization, and slow down the buried soil during backfilling to prevent the falling soil from impacting the fertilizer, causing the fertilizer to gather together. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0026] In the attached figure:

[0027] Figure 1 This is a schematic structural diagram of a first direction of an integrated trenching, fertilizing and backfilling operation device according to the present invention;

[0028] Figure 2 This is a schematic diagram of the structure of the integrated trenching, fertilizing and backfilling operation device in the second direction of the present invention;

[0029] Figure 3 This is a schematic structural diagram of the third direction of an integrated trenching, fertilizing and backfilling operation device of the present invention;

[0030] Figure 4 This is a schematic structural diagram of a trenching, fertilizing and backfilling integrated operation device according to the present invention in the fourth direction;

[0031] Figure 5 This is a schematic diagram of the structure of the integrated trenching, fertilizing and backfilling operation device in the present invention from the fifth direction;

[0032] Figure 6 This is a sixth structural diagram of a ditching, fertilizing and backfilling integrated operation device according to the present invention;

[0033] Figure 7 This is a schematic diagram of a first partial structure of an integrated trenching, fertilizing and backfilling operation device according to the present invention;

[0034] Figure 8This is a schematic diagram of a second partial structure of an integrated trenching, fertilizing and backfilling operation device according to the present invention;

[0035] Figure 9 This is a schematic diagram of a third partial structure of an integrated trenching, fertilizing and backfilling operation device according to the present invention;

[0036] Figure 10 This is a schematic diagram of a fourth partial structure of an integrated trenching, fertilizing and backfilling operation device according to the present invention;

[0037] Figure 11 This is a fifth partial structural diagram of an integrated trenching, fertilizing and backfilling operation device according to the present invention;

[0038] Figure 12 This is a sixth partial structural diagram of an integrated trenching, fertilizing and backfilling operation device according to the present invention;

[0039] Figure 13 This is a schematic structural diagram of the seventh direction of an integrated trenching, fertilizing and backfilling operation device of the present invention;

[0040] Figure 14 for Figure 13 Schematic diagram of the cross-sectional structure at AA in the middle;

[0041] Figure 15 for Figure 14 Schematic diagram of the cross-sectional structure at the middle BB;

[0042] Figure 16 for Figure 14 Schematic diagram of the cross-sectional structure at CC in the middle;

[0043] Figure 17 for Figure 14 Schematic diagram of the cross-sectional structure at DD in the middle;

[0044] Figure 18 for Figure 14 Schematic diagram of the enlarged structure at E in the middle.

[0045] In the figure: 1-car body, 2-wheelbase adjustment nut block, 3-moving frame, 4-lifting frame, 5-moving wheel, 6-steering block, 7-mixing drum, 8-fixed plate, 9-mixing motor, 10-mixing shaft, 11-mixing rod, 12-feeding pipe, 13-transverse frame, 14-transverse chute, 15-lifting plate, 16-angle adjustment block, 17-fixed block, 18-groove plate, 19-backfill scraper, 20-backfill adjustment disk, 21-fixed pipe, 22-slide rod, 23-elastic baffle, 24-elastic baffle mounting block, 25-backfill electric push rod, 26-replacement electric screw rod, 27-ditching drive box, 28-ditching fixed shaft, 29 -Replace the lifting plate, 30-ditching drill bit, 31-vertical slide, 32-vertical screw, 33-vertical frame, 34-vertical stabilizing slider, 35-adjusting slide, 36-adjusting screw, 37-ditching adjustment plate, 38-hollow tube, 39-angle adjustment shaft, 40-fertilizer cover, 41-backfill adjustment electric screw, 42-diffuser rod, 43-diffuser shaft, 44-motion shaft, 45-connecting pipe, 46-conical plate, 47-mounting plate, 48-rectangular trenching plate, 49-V-shaped trenching plate, 50-horizontal screw, 51-horizontal nut block, 52-rectangular trench adjustment frame, 53-rectangular trench adjustment electric push rod, 54-replacement frame, 5 5-V-groove adjustment electric push rod, 56-V-groove adjustment frame, 57-lateral stabilizing slide, 58-backfill adjustment chute, 59-backfill electric shaft, 60-worm, 61-worm shaft, 62-worm gear, 63-wheelbase adjustment motor, 64-brake electric push rod, 65-brake gear, 66-adjustment electric shaft, 67-angle adjustment driving gear shaft, 68-angle adjustment driving gear, 69-angle adjustment driven gear, 70-grooving drive shaft, 71-grooving driving bevel gear, 72-grooving shaft, 73-grooving driven bevel gear, 74-grooving adjustment nut cylinder, 75-grooving adjustment screw, 76-diffusion driving gear, 7 7-Diffusion gear shaft, 78-Diffusion driven gear, 79-Spring, 80-Diffusion gear chamber, 81-Bevel gear chamber, 82-Replacement of electric shaft, 83-V-groove nut block, 84-V-groove electric screw, 85-Rectangular groove electric screw, 86-Rectangular groove nut block, 87-Delivery pump, 88-Worm chamber, 89-Angle adjustment gear chamber, 90-Grooving adjustment chute, 91-Grooving adjustment drive shaft, 92-Grooving adjustment active gear, 93-Grooving adjustment gear chamber, 94-Grooving adjustment ring rack, 95-Grooving adjustment driven gear, 96-Height adjustment screw, 97-Vertical nut block, 98-Direction adjustment electric shaft. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0047] like Figure 1-18 As shown, the present invention provides an integrated trenching, fertilizing and backfilling operation device, including a vehicle body 1, a moving mechanism is provided on the vehicle body 1, and the moving mechanism is used to drive the device to move, so as to facilitate trenching and fertilizing. An adjustment mechanism is provided at the rear of the vehicle body 1, and the adjustment mechanism is used to adjust the position and depth of the trenching. The adjustment mechanism is connected with an angle adjustment mechanism, and the angle adjustment mechanism is used to adjust the angle at the beginning of trenching, so as to facilitate better trenching. The angle adjustment mechanism is connected with a trenching mechanism, and the trenching mechanism is used to trench. A fertilizing mechanism is provided on the vehicle body 1, and the fertilizing mechanism is used to fertilize. The fertilizing mechanism is connected with a diffusion mechanism, and the diffusion mechanism is used to diffuse fertilizer during fertilization. The angle adjustment mechanism is connected with a backfilling and burying mechanism, and the backfilling and burying mechanism is used to backfill and bury the trench after fertilization.

[0048] Advantageously, the trenching mechanism includes a trenching fixed shaft 28, the lower end of the trenching fixed shaft 28 is fixedly connected to a trenching drive box 27, a bevel gear cavity 81 is provided in the trenching drive box 27, the end wall of the bevel gear cavity 81 is rotatably connected to a trenching drive shaft 70, the trenching drive shaft 70 is connected to the trenching motor power fixedly installed in the trenching drive box 27, the lower end of the trenching drive shaft 70 is fixedly connected to a trenching active bevel gear 71, the trenching active bevel gear 71 is meshed with a trenching driven bevel gear 73, the trenching driven bevel gear 73 is fixedly installed on the outer surface of the trenching rotating shaft 72, the trenching rotating shaft 72 is rotatably installed between the end walls of the bevel gear cavity 81, and the end of the trenching rotating shaft 72 is fixedly connected There is a trenching drill bit 30, a hollow tube 38 is connected between the trenching drill bit 30 and the trenching drive box 27, the hollow tube 38 is rotatably connected to the trenching drill bit 30, a trenching adjustment gear chamber 93 is provided in the trenching drill bit 30, a trenching adjustment drive shaft 91 is rotatably connected between the end walls of the trenching adjustment gear chamber 93, the trenching adjustment drive shaft 91 is connected to the driving motor power fixedly installed in the trenching drill bit 30, the end of the trenching adjustment drive shaft 91 is fixedly connected to a trenching adjustment driving gear 92, the trenching adjustment driving gear 92 is meshed with a trenching adjustment annular rack 94, the trenching adjustment annular rack 94 is rotatably mounted on the end wall of the trenching adjustment gear chamber 93, the trenching adjustment annular rack 9 4 is engaged with a plurality of trenching adjustment driven gears 95, the trenching adjustment driven gear 95 is fixedly mounted on the outer surface of the trenching adjustment screw 75, the trenching adjustment screw 75 is rotatably mounted on the trenching adjustment gear cavity 93 and the end wall of the trenching adjustment chute 90, the trenching adjustment chute 90 is provided on the end wall of the trenching drill bit 30, the trenching adjustment screw 75 is threadedly connected to the trenching adjustment nut cylinder 74, the trenching adjustment nut cylinder 74 is slidably connected to the end wall of the trenching adjustment chute 90, the end of the trenching adjustment nut cylinder 74 is fixedly connected to the trenching adjustment plate 37, the trenching adjustment plate 37 is slidably connected between the end walls of the trenching adjustment chute 90, and the upper part of the trenching drive box 27 is rotatably connected to a replacement electric screw. 26. The replacement electric screw 26 is threadedly connected to the replacement lifting plate 29. The replacement lifting plate 29 is slidably connected to the outer surface of the ditching fixed shaft 28. The replacement electric shaft 82 is rotatably connected to the replacement lifting plate 29. The outer surface of the replacement electric shaft 82 is fixedly connected to the replacement frame 54. The lower surface of the replacement frame 54 is evenly fixedly connected to a number of rectangular groove adjustment frames 52. The rectangular groove adjustment frame 52 is rotatably connected to a rectangular groove electric screw 85. The outer surface of the rectangular groove electric screw 85 is symmetrically threaded with a rectangular groove nut block 86. The rectangular groove nut block 86 is slidably connected to the rectangular groove adjustment frame 52. The end wall of the rectangular groove nut block 86 is fixedly connected to a rectangular groove adjustment electric push rod 53.The lower end of the rectangular groove adjustment electric push rod 53 is fixedly connected to a rectangular groove opening plate 48, and the upper surface of the replacement frame 54 is evenly fixedly connected to a plurality of V-shaped groove adjustment frames 56. The V-shaped groove adjustment frames 56 are rotatably connected to a V-shaped groove electric screw 84. The outer surface of the V-shaped groove electric screw 84 is symmetrically threaded with a V-shaped groove nut block 83. The end wall of the V-shaped groove nut block 83 is fixedly connected to a V-shaped groove adjustment electric push rod 55. The upper end of the V-shaped groove adjustment electric push rod 55 is fixedly connected to a V-shaped groove opening plate 49.

[0049] During operation, the trenching motor is started to drive the trenching drive shaft 70 to rotate, thereby driving the trenching active bevel gear 71 to rotate, and the trenching active bevel gear 71 is engaged with the trenching driven bevel gear 73, thereby driving the trenching shaft 72 to rotate, thereby driving the trenching drill bit 30 to rotate, thereby achieving trenching, and starting the pushing motor to drive the trenching adjustment drive shaft 91 to rotate, thereby driving the trenching adjustment active gear 92 to rotate, and the trenching adjustment active gear 92 is engaged with the trenching adjustment annular rack 94, thereby driving the trenching adjustment annular rack 94 to rotate. The ditching adjustment annular rack 94 is engaged with the ditching adjustment driven gear 95, thereby driving the ditching adjustment screw rod 75 to rotate, thereby pushing the ditching adjustment nut cylinder 74 to move, thereby pushing the ditching adjustment plate 37 to move outward, thereby adjusting the ditching width. When a rectangular ditch needs to be opened, the replacement electric screw rod 26 is rotated, thereby driving the replacement lifting plate 29 to move downward. After moving downward to a certain position, the rectangular ditch adjustment electric push rod 53 is started to move downward, thereby driving the rectangular ditching plate 48 to move downward. The rectangular ditching plate 48 moves downward to After a certain position, the rectangular groove electric screw 85 is rotated, thereby driving the rectangular groove nut block 86 to move closer to each other, thereby driving the rectangular groove opening plate 48 to move closer to each other and clamped on the outer surface of the hollow tube 38. The rectangular groove opening plate 48 follows the movement of the hollow tube 38 to realize the opening of a rectangular groove, and the diameter of the rectangular groove opening plate 48 increases successively. By clamping the rectangular groove opening plates 48 of different sizes on the hollow tube 38, it is possible to realize the opening of rectangular grooves of different sizes. When it is necessary to open a V-shaped groove, the replacement electric shaft 82 is rotated to drive The replacement frame 54 is driven to rotate, thereby driving the V-groove adjustment frame 56 to rotate to the lower position, so that the V-groove adjustment electric push rod 55 moves downward, thereby driving the V-grooving plate 49 to move downward. After moving to the corresponding position, the V-groove electric screw 84 is rotated, thereby driving the V-groove nut blocks 83 to move closer to each other, thereby driving the V-grooving plates 49 to move closer to each other and clamped on the hollow tube 38, thereby realizing the opening of a V-groove, and by clamping the V-grooving plates 49 of different sizes on the hollow tube 38, V-grooves of different sizes can be opened.

[0050] Advantageously, the adjustment mechanism includes a transverse frame 13 fixedly connected to the rear end wall of the vehicle body 1, a transverse slide 14 is provided on the transverse frame 13, a transverse screw rod 50 is rotatably connected between the end walls of the transverse slide 14, the transverse screw rod 50 is connected to the transverse motor power fixedly installed in the transverse frame 13, a transverse nut block 51 is threadedly connected to the outer surface of the transverse screw rod 50, and the transverse nut block 51 is slidably connected between the end walls of the transverse slide 14, a vertical frame 33 is fixedly connected to the end wall of the transverse nut block 51, a vertical slide 31 is provided on the vertical frame 33, and a transverse slide 31 is rotatably connected between the end walls of the vertical slide 31. A vertical screw rod 32 is connected to the vertical motor power fixedly installed in the vertical frame 33. A vertical nut block 97 is threadedly connected to the outer surface of the vertical screw rod 32, and the vertical nut block 97 is slidably connected between the end walls of the vertical slide 31. A horizontal stabilizing slide 57 is fixedly connected to the rear end wall of the vertical frame 33. The horizontal stabilizing slide 57 is slidably connected to the horizontal frame 13. A lifting plate 15 is fixedly connected to the end wall of the vertical nut block 97. A vertical stabilizing slider 34 is symmetrically fixedly connected to the end wall of the lifting plate 15. The vertical stabilizing slider 34 is slidably connected to the end wall of the vertical frame 33.

[0051] During operation, the horizontal motor is started to drive the horizontal screw rod 50 to rotate, thereby driving the horizontal nut block 51 to move, thereby driving the vertical frame 33 to move to the corresponding position, thereby adjusting the trenching position, and the vertical motor is started to drive the vertical screw rod 32 to rotate, thereby driving the vertical nut block 97 to move, thereby driving the lifting plate 15 to move up and down, thereby adjusting the trenching depth.

[0052] Advantageously, the angle adjustment mechanism includes an angle adjustment block 16 symmetrically fixedly connected at the end position of the lifting plate 15, an angle adjustment gear cavity 89 is provided in the angle adjustment block 16, an angle adjustment shaft 39 is rotatably connected between the angle adjustment gear cavity 89, an angle adjustment driving gear shaft 67 is rotatably connected between the end walls of the angle adjustment gear cavity 89 on one side, the angle adjustment driving gear shaft 67 is connected to the angle adjustment motor power fixedly installed in the angle adjustment block 16, and the outer surface of the angle adjustment driving gear shaft 67 is fixedly connected to the angle adjustment motor power. The angle adjustment driving gear 68 is meshed with the angle adjustment driven gear 69 on one side, and the angle adjustment driven gear 69 is symmetrically fixedly connected to the outer surface of the angle adjustment shaft 39 in the angle adjustment gear cavity 89. A brake electric push rod 64 is fixedly connected to the end wall of the angle adjustment gear cavity 89 on the other side. A brake tooth 65 is fixedly connected to the end of the brake electric push rod 64. The brake tooth 65 meshes with the angle adjustment driven gear 69. The outer surface of the angle adjustment shaft 39 is fixedly connected to the ditching fixed shaft 28.

[0053] During operation, the angle adjustment motor is started to drive the angle adjustment driving gear shaft 67 to rotate, thereby driving the angle adjustment driving gear 68 to rotate, and the angle adjustment driving gear 68 is engaged with the angle adjustment driven gear 69, thereby driving the angle adjustment shaft 39 to rotate, thereby driving the ditching fixed shaft 28 to rotate to a certain angle. After rotating to a certain angle, the braking electric push rod 64 moves, thereby driving the braking tooth 65 to move and engage with the angle adjustment driven gear 69, thereby achieving braking of the angle adjustment shaft 39.

[0054] Advantageously, the fertilizing mechanism includes a mixing drum 7 fixedly connected to the vehicle body 1, a fixed plate 8 fixedly connected to the mixing drum 7, a mixing shaft 10 rotatably connected to the fixed plate 8, the mixing shaft 10 is power-connected to a mixing motor 9 fixedly mounted on the fixed plate 8, a mixing rod 11 is evenly fixedly connected to the outer surface of the mixing shaft 10, a delivery pump 87 is fixedly connected to the mixing drum 7, one end of a delivery pipe 12 is fixedly connected to the end wall of the delivery pump 87, the other end of the delivery pipe 12 is connected to the inside of a conical disk 46, the interior of the conical disk 46 is a hollow conical structure, a plurality of connecting pipes 45 are fixedly connected to the bottom wall of the conical disk 46, the connecting pipes 45 are connected to the inside of the conical disk 46, the lower end of the connecting pipe 45 is fixedly connected to a fertilizing cover 40, and is communicated with a fertilizer spraying outlet provided on the inside of the fertilizing cover 40;

[0055] During operation, after the fertilizer is poured into the mixing drum 7, the stirring motor 9 is started, thereby driving the stirring shaft 10 to rotate, thereby driving the stirring rod 11 to rotate, so as to achieve uniform stirring of the fertilizer. After uniform stirring, the delivery pump 87 is started to extract the fertilizer in the mixing drum 7, and the fertilizer enters the conical disk 46 through the delivery pipe 12, flows through the connecting pipe 45, and is ejected through the fertilizer outlet on the inner side of the fertilizing cover 40, thereby fertilizing.

[0056] Advantageously, the diffusion mechanism includes a mounting plate 47 fixedly connected to the end wall of the ditching drive box 27, the communicating pipe 45 passes through the mounting plate 47, the fertilizing cover 40 is fixedly mounted on the lower part of the mounting plate 47, a diffusion gear cavity 80 is provided in the mounting plate 47, a diffusion gear shaft 77 is rotatably connected between the end walls of the diffusion gear cavity 80, the diffusion gear shaft 77 is dynamically connected to the diffusion motor fixedly mounted in the mounting plate 47, a diffusion driving gear 76 is fixedly connected to the outer surface of the diffusion gear shaft 77, the diffusion driving gear 76 is meshed with a diffusion driven gear 78, the diffusion driven gear 78 is fixedly mounted on the outer surface of the diffusion shaft 43, the diffusion shaft 43 passes through and is rotatably mounted on the end wall of the diffusion gear cavity 80, and the diffusion shaft 43 extends into the fertilizing cover 40, and a plurality of diffusion rods 42 are evenly and fixedly connected to the outer surface of the diffusion shaft 43 in the fertilizing cover 40;

[0057] During operation, the diffusion motor is started to drive the diffusion gear shaft 77 to rotate, thereby driving the diffusion gear shaft 77 to rotate, thereby driving the diffusion driving gear 76 to rotate, and the diffusion driving gear 76 is engaged with the diffusion driven gear 78, thereby driving the diffusion shaft 43 to rotate, thereby driving the diffusion rod 42 to rotate to disperse and diffuse the sprayed fertilizer, thereby achieving the diffusion of the fertilizer.

[0058] Advantageously, the backfill burial mechanism includes a fixed block 17 fixedly connected to the rear end wall of the angle adjustment block 16, the fixed block 17 is rotatably connected to an adjustment electric shaft 66, the outer surface of the adjustment electric shaft 66 is fixedly connected to a groove plate 18, the lower surface of the groove plate 18 is fixedly connected to a fixed tube 21, a slide rod 22 is slidably connected in the fixed tube 21, the slide rod 22 is connected to the fixed tube 21 with a spring 79, the lower end of the slide rod 22 is fixedly connected to an elastic baffle mounting block 24, and the bottom wall of the elastic baffle mounting block 24 is fixedly connected to an elastic baffle 2 3. The elastic baffle 23 has a certain elasticity. The backfill adjustment electric screw 41 is symmetrically connected to the bottom wall of the groove plate 18. The backfill adjustment electric screw 41 is threadedly connected to the backfill adjustment disk 20. The backfill adjustment disk 20 is slidably connected to the outer surface of the fixed tube 21. The backfill adjustment chute 58 is symmetrically provided on the backfill adjustment disk 20. The backfill adjustment chute 58 is rotatably connected to the end wall of the backfill adjustment chute 58. The backfill electric rotating shaft 59 is fixedly connected to the outer surface of the backfill electric rotating shaft 59. The backfill electric push rod 25 is fixedly connected to the end of the backfill electric push rod 25. The backfill scraper 19 is fixedly connected;

[0059] During operation, the backfill electric shaft 59 rotates, thereby driving the backfill electric push rod 25 to rotate, thereby driving the backfill scraper 19 to rotate to the corresponding position, and the elastic baffle 23 enters the opened ditch. The elastic baffle 23 has a certain elasticity and can adapt to ditches of different widths. The elastic baffle 23 is close to the position of the applied fertilizer, so that the backfill adjustment electric screw rod 41 rotates, thereby driving the backfill adjustment disk 20 to move downward, thereby driving the backfill electric push rod 25 to move downward, thereby driving the backfill scraper 19 to move downward , in contact with the upper side of the opened ditch, the groove plate 18 moves, thereby driving the fixed pipe 21 to move, thereby driving the slide rod 22 to move, thereby driving the elastic baffle mounting block 24 to move, thereby driving the elastic baffle 23 to move, and the soil scraped into the ditch by the backfill scraper 19 falls on the elastic baffle 23, and falls into the ditch through the elastic baffle 23 for backfilling, preventing direct contact with the fertilizer, impacting the fertilizer, and preventing the fertilizer from moving. Through the extension and contraction of the backfill electric push rod 25, all the soil is scraped into the ditch for backfilling.

[0060] Advantageously, the motion mechanism includes a worm cavity 88 provided in the vehicle body 1, a worm shaft 61 is rotatably connected between the worm cavity 88, the worm shaft 61 is power-connected to a wheelbase adjustment motor 63 fixedly installed in the vehicle body 1, a worm 60 is fixedly connected to the outer surface of the worm shaft 61, the worm 60 is meshed with a worm wheel 62, the worm wheel 62 is fixedly mounted on the outer surface of an adjusting screw 36, the adjusting screw 36 is rotatably mounted on the end wall of the worm cavity 88, and the adjusting screw 36 extends into an adjusting slot 35, the adjusting slot 35 is symmetrically arranged at the lower part of the vehicle body 1, the outer surface of the adjusting screw 36 is threadedly connected to a wheelbase adjustment nut block 2, and the wheelbase adjustment The section nut block 2 is slidably connected between the end walls of the adjusting slot 35, and the lower part of the wheelbase adjusting nut block 2 is fixedly connected to the moving frame 3, and the moving frame 3 is rotatably connected to the height adjustment screw rod 96, and the outer surface of the height adjustment screw rod 96 is threadedly connected to the lifting frame 4, and the lifting frame 4 is slidably connected to the moving frame 3, and the lower end of the lifting frame 4 is rotatably connected to the direction adjustment electric rotating shaft 98, and the outer surface of the direction adjustment electric rotating shaft 98 is fixedly connected to the steering block 6, and the end wall of the steering block 6 is rotatably connected to the moving shaft 44, and the moving shaft 44 is connected to the power of the moving motor fixedly installed in the steering block 6, and the end of the moving shaft 44 is fixedly connected to the moving wheel 5;

[0061] During operation, the motion motor is started to drive the motion shaft 44 to rotate, thereby driving the motion wheel 5 to rotate, thereby driving the device to move. When adjusting the wheelbase, the wheelbase adjustment motor 63 is started to drive the worm shaft 61 to rotate, thereby driving the worm 60 to rotate. The worm 60 is engaged with the worm wheel 62, thereby driving the adjusting screw 36 to rotate, thereby driving the wheelbase adjustment nut block 2 to move, thereby driving the motion frame 3 to move, thereby adjusting the wheelbase. The height adjustment screw 96 is rotated to push the lifting frame 4 downward to adjust the height of the vehicle body 1. When turning is required, the direction adjustment electric shaft 98 is rotated to drive the steering block 6 to rotate, thereby driving the motion wheel 5 to rotate, thereby achieving turning.

[0062] The present invention provides an integrated trenching, fertilizing and backfilling operation method, based on the above-mentioned integrated trenching, fertilizing and backfilling operation device, the steps include:

[0063] Step 1: The motion mechanism moves, thereby driving the device to move and perform furrowing and fertilizing;

[0064] Step 2: The adjustment mechanism moves to adjust the position and depth of the trenching, so as to facilitate trenching at different positions and depths;

[0065] Step 3: The angle adjustment mechanism moves to adjust the angle before trenching to facilitate trenching;

[0066] Step 4: The trenching mechanism moves to realize trenching. During trenching, trenches of different shapes and widths are realized;

[0067] Step 5: After the trench is opened, the fertilizing mechanism moves to realize fertilizing after the trench is opened;

[0068] Step 6: When fertilizing, the diffusion mechanism moves, thereby achieving diffusion during the fertilization process;

[0069] Step 7: After fertilization, the backfilling mechanism moves to bury the ditch after fertilization.

[0070] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0071] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An integrated trenching, fertilizing and backfilling operation device, characterized by: The vehicle body comprises a moving mechanism, which is used to drive the device to move so as to facilitate trenching and fertilizing. An adjusting mechanism is provided at the rear of the vehicle body, which is used to adjust the position and depth of trenching. The adjusting mechanism is connected to an angle adjusting mechanism, which is used to adjust the angle at the beginning of trenching so as to facilitate better trenching. The angle adjusting mechanism is connected to a trenching mechanism, which is used to trenching. A fertilizing mechanism is provided on the vehicle body, which is used to fertilize. The fertilizing mechanism is connected to a diffusion mechanism, which is used to diffuse fertilizer during fertilization. The angle adjusting mechanism is connected to a backfilling and burying mechanism, which is used to backfill and bury the trench after fertilization. The driven bevel gear of trenching is fixedly mounted on the outer surface of trenching shaft, trenching shaft is rotatably mounted between the end wall of bevel gear cavity, trenching drill bit is fixedly connected to the end of trenching shaft, hollow tube is connected between trenching drill bit and trenching drive box, hollow tube and trenching drill bit are rotatably connected, trenching drill bit is provided with trenching adjustment gear cavity, trenching adjustment annular rack is rotatably mounted on the end wall of trenching adjustment gear cavity, trenching adjustment annular rack is meshed with several trenching adjustment driven gears, trenching adjustment driven gear is fixedly mounted on the outer surface of trenching adjustment screw rod, trenching adjustment screw rod is rotatably mounted on the end wall of trenching adjustment gear cavity ... rotatably mounted on the end wall of trenching adjustment gear cavity, trenching adjustment driven gear is rotatably mounted on the end wall of trenching adjustment gear cavity, trenching adjustment driven gear is rotatably mounted on the end wall of trenching adjustment gear cavity, trenching adjustment driven gear is rotatably mounted on the end wall of trenching adjustment gear cavity, trenching adjustment driven gear is rotatably mounted on the end wall of trenching adjustment screw rod, trenching adjustment driven gear is fixedly mounted on the outer surface of trenching adjustment screw rod, trenching adjustment screw rod is rotatably mounted on the end wall of trenching adjustment screw rod, trenching adjustment driven gear is rotatably mounted on the end wall of trenching adjustment gear cavity, trenching adjustment driven gear is rotatably mounted The grooving is installed on the groove adjustment gear cavity and the end wall of the groove adjustment chute. The groove adjustment chute is set on the end wall of the groove drill bit. The groove adjustment screw is threadedly connected to the groove adjustment nut tube. The groove adjustment nut tube is slidably connected to the end wall of the groove adjustment chute. The end of the groove adjustment nut tube is fixedly connected with a groove adjustment plate. The groove adjustment plate is slidably connected between the end walls of the groove adjustment chute. The upper part of the groove drive box is rotatably connected with a replacement electric screw. The replacement electric screw is threadedly connected to the replacement lifting plate. The replacement lifting plate is slidably connected to the outer surface of the groove fixed shaft. The replacement lifting plate rotates It is connected with a replacement electric shaft, the outer surface of the replacement electric shaft is fixedly connected with a replacement frame, the lower surface of the replacement frame is evenly fixedly connected with a number of rectangular groove adjustment frames, the rectangular groove adjustment frame is rotatably connected with a rectangular groove electric screw, the outer surface of the rectangular groove electric screw is symmetrically threaded with a rectangular groove nut block, the rectangular groove nut block is slidably connected to the rectangular groove adjustment frame, the end wall of the rectangular groove nut block is fixedly connected with a rectangular groove adjustment electric push rod, the lower end of the rectangular groove adjustment electric push rod is fixedly connected with a rectangular groove plate, and the upper surface of the replacement frame is evenly fixedly connected with a number of V-shaped A groove adjustment frame is provided, and a V-groove electric screw is rotatably connected to the V-groove adjustment frame. The outer surface of the V-groove electric screw is symmetrically threaded with a V-groove nut block. A V-groove adjustment electric push rod is fixedly connected to the end wall of the V-groove nut block. A V-groove adjustment electric push rod is fixedly connected to the upper end of the V-groove adjustment electric push rod. The diameter of the rectangular grooving plate increases successively. Rectangular grooving plates of different sizes are clamped on the hollow pipe to realize grooving of rectangular grooves of different sizes. V-grooves of different sizes are clamped on the hollow pipe to realize opening of V-shaped grooves.

2. A ditching, fertilizing and backfilling integrated operation device according to claim 1, characterized in that: The trenching mechanism includes a trenching fixed shaft, the lower end of the trenching fixed shaft is fixedly connected to a trenching drive box, a bevel gear cavity is provided in the trenching drive box, the end wall of the bevel gear cavity is rotatably connected to the trenching drive shaft, the trenching drive shaft is powered by a trenching motor fixedly installed in the trenching drive box, the lower end of the trenching drive shaft is fixedly connected to a trenching active bevel gear, the trenching active bevel gear is meshed with the trenching driven bevel gear, the trenching adjustment drive shaft is rotatably connected between the end walls of the trenching adjustment gear cavity, the trenching adjustment drive shaft is powered by a pushing motor fixedly installed in the trenching drill bit, the end of the trenching adjustment drive shaft is fixedly connected to a trenching adjustment active gear, and the trenching adjustment active gear is meshed with the trenching adjustment annular rack.

3. A ditching, fertilizing and backfilling integrated operation device according to claim 2, characterized in that: The adjusting mechanism comprises a transverse frame fixedly connected to the rear end wall of the vehicle body, the transverse frame is provided with a transverse slide, the transverse slide end walls are rotatably connected with a transverse screw rod, the transverse screw rod is connected to the transverse motor power fixedly installed in the transverse frame, the outer surface of the transverse screw rod is threadedly connected with a transverse nut block, and the transverse nut block is slidably connected to the end wall of the transverse slide, the end wall of the transverse nut block is fixedly connected to the vertical frame, the vertical frame is provided with a vertical slide, the vertical slide end walls are rotatably connected with a vertical screw rod, the outer surface of the vertical screw rod is threadedly connected with a vertical nut block, and the vertical nut block is slidably connected to the end wall of the vertical slide, the rear end wall of the vertical frame is fixedly connected with a transverse stabilizing slide plate, the transverse stabilizing slide plate is slidably connected to the transverse frame end wall, the vertical nut block is fixedly connected to the end wall of the vertical frame 4. A ditching, fertilizing and backfilling integrated operation device according to claim 3, characterized in that: The angle adjustment mechanism includes an angle adjustment block symmetrically fixedly connected at the end position of the lifting plate, an angle adjustment gear cavity is provided in the angle adjustment block, an angle adjustment shaft is rotatably connected between the angle adjustment gear cavities, an angle adjustment driving gear shaft is rotatably connected between the end walls of the angle adjustment gear cavity on one side, the angle adjustment driving gear shaft is connected to the angle adjustment motor power fixedly installed in the angle adjustment block, the angle adjustment driving gear shaft is fixedly connected to the outer surface of the angle adjustment driving gear, the angle adjustment driving gear is meshed with the angle adjustment driven gear on one side, the angle adjustment driven gear is symmetrically fixedly connected to the outer surface of the angle adjustment shaft in the angle adjustment gear cavity, and a brake electric push rod is fixedly connected to the end wall of the angle adjustment gear cavity on the other side, the brake electric push rod is fixedly connected to the brake teeth, the brake teeth are meshed with the angle adjustment driven gear, and the outer surface of the angle adjustment shaft is fixedly connected to a ditching fixed shaft.

5. A ditching, fertilizing and backfilling integrated operation device according to claim 4, characterized in that: The fertilizing mechanism includes a mixing drum fixedly connected to the vehicle body, a fixed plate fixedly connected to the mixing drum, a mixing shaft rotatably connected to the fixed plate, the mixing shaft is dynamically connected to a mixing motor fixedly mounted on the fixed plate, a mixing rod is evenly fixedly connected to the outer surface of the mixing shaft, a delivery pump is fixedly connected to the mixing drum, one end of a delivery pipe is fixedly connected to the end wall of the delivery pump, the other end of the delivery pipe is connected to the inside of a conical disk, the interior of the conical disk is a hollow conical structure, a plurality of connecting pipes are fixedly connected to the bottom wall of the conical disk, the connecting pipes are connected to the inside of the conical disk, the lower end of the connecting pipe is fixedly connected to a fertilizing cover and is connected to a fertilizer outlet provided on the inside of the fertilizing cover.

6. An integrated trenching, fertilizing and backfilling device according to claim 5, characterized in that: The diffusion mechanism includes a mounting plate fixedly connected to the end wall of the ditching drive box, a connecting pipe passes through the mounting plate, a fertilizing hood is fixedly installed at the lower part of the mounting plate, a diffusion gear cavity is provided in the mounting plate, a diffusion gear shaft is rotatably connected between the end walls of the diffusion gear cavity, the diffusion gear shaft is power-connected to a diffusion motor fixedly installed in the mounting plate, a diffusion driving gear is fixedly connected to the outer surface of the diffusion gear shaft, the diffusion driving gear is meshed with the diffusion driven gear, the diffusion driven gear is fixedly installed on the outer surface of the diffusion shaft, the diffusion shaft passes through and is rotatably installed on the end wall of the diffusion gear cavity, and the diffusion shaft extends into the fertilizing hood, and a plurality of diffusion rods are evenly and fixedly connected to the outer surface of the diffusion shaft in the fertilizing hood.

7. An integrated trenching, fertilizing and backfilling device according to claim 6, characterized in that: The backfill burying mechanism includes a fixed block fixedly connected to the rear end wall of the angle adjustment block, the fixed block rotatably connected to the adjusting electric rotating shaft, the outer surface of the adjusting electric rotating shaft is fixedly connected to a groove plate, the lower surface of the groove plate is fixedly connected to a fixed tube, a sliding rod is slidably connected in the fixed tube, the sliding rod is connected to a spring in the fixed tube, the lower end of the slide rod is fixedly connected to an elastic baffle mounting block, the elastic baffle mounting block is fixedly connected to the bottom wall of the elastic baffle mounting block, the elastic baffle has a certain elasticity, and a backfill adjustment electric screw rod is symmetrically rotatably connected to the bottom wall of the groove plate, the backfill adjustment electric screw rod is threadedly connected to the backfill adjustment disk, the backfill adjustment disk is slidably connected to the outer surface of the fixed tube, and a backfill adjustment slide is symmetrically provided on the backfill adjustment disk, and a backfill electric rotating shaft is rotatably connected between the end walls of the backfill adjustment slide, the outer surface of the backfill electric rotating shaft is fixedly connected to a backfill electric push rod, and the end of the backfill electric push rod is fixedly connected to a backfill scraper.

8. An integrated trenching, fertilizing and backfilling device according to claim 7, characterized in that: The outer surface of the adjusting screw rod is threadedly connected to the wheelbase adjusting nut block, and the wheelbase adjusting nut block is slidably connected to the end wall of the adjusting slot. The lower end of the wheelbase adjusting nut block is fixedly connected to the moving frame, and the moving frame is rotatably connected to the height adjustment screw rod. The outer surface of the height adjustment screw rod is threadedly connected to the lifting frame, and the lifting frame is slidably connected to the moving frame. The lower end of the lifting frame is rotatably connected to the direction adjustment electric rotating shaft, and the outer surface of the direction adjustment electric rotating shaft is fixedly connected to the steering block. The steering block end wall is rotatably connected to the moving shaft, and the moving shaft is connected to the moving motor fixedly installed in the steering block. The end of the moving shaft is fixedly connected to the moving wheel.

9. An integrated trenching, fertilizing and backfilling operation method, based on the integrated trenching, fertilizing and backfilling operation device of claim 8, characterized in that: The steps include: Step 1: The motion mechanism moves, thereby driving the device to move and perform furrowing and fertilizing; Step 2: The adjustment mechanism moves to adjust the position and depth of the trenching, so as to facilitate trenching at different positions and depths; Step 3: The angle adjustment mechanism moves to adjust the angle before trenching to facilitate trenching; Step 4: The trenching mechanism moves to realize trenching. During trenching, trenches of different shapes and widths are realized; Step 5: After the trench is opened, the fertilizing mechanism moves to realize fertilizing after the trench is opened; Step 6: When fertilizing, the diffusion mechanism moves, thereby achieving diffusion during the fertilization process; Step 7: After fertilization, the backfilling mechanism moves to bury the ditch after fertilization.

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