CN116391479A

CN116391479A - Fertilizing device for agricultural intelligent planting

Info

Publication number: CN116391479A
Application number: CN202310504269.2A
Authority: CN
Inventors: 郭景玉; 吴少君; 冯丽平; 孙凌; 任凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-07
Filing date: 2023-05-07
Publication date: 2023-07-07

Abstract

The application relates to the field of agricultural planting to disclose a fertilizer injection unit that agricultural intelligent planting used, include: a horizontal transverse seat; the fertilizer bin is used for containing fertilizer; the support wheel is used for supporting the horizontal transverse seat; a plurality of groups of blanking mechanisms are used for throwing in fertilizer; the fertilizer discharging devices are used for conveying the fertilizer in the fertilizer bin to the discharging mechanism; a plurality of groups of sowing mechanisms for throwing seeds; the unloading mechanism includes: the ditching plowshare is used for ditching soil; the long blanking pipe is connected with a discharge hole of the fertilizer blanking device through a hose; the short blanking pipe is connected with the discharge hole of the fertilizer blanking device through a hose, and the blanking height of the short blanking pipe is higher than that of the long blanking pipe. The application realizes that fertilizers in different growth periods can be applied simultaneously during sowing, and soil turning and fertilization are not needed again in the later period.

Description

Fertilizing device for agricultural intelligent planting

Technical Field

The application relates to the field of agricultural planting, in particular to a fertilizer injection unit for agricultural intelligent planting.

Background

Fertilizing the crops is a matter guarantee for agricultural sustainable development, and is an important basis for increasing the yield of grains. According to the different fertilization time, the method can be divided into base fertilizer and additional fertilizer. The base fertilizer generally refers to a fertilizer applied in combination with soil cultivation at the time of crop sowing, the fertilizer and seeds are buried together in the soil, and the topdressing generally refers to a fertilizer applied for supplementing and regulating plant nutrition during plant growth.

However, in the process of implementing the related technical scheme, at least the following technical problems are found: the corresponding fertilizer is needed to be applied in different growth periods to supplement nutrient elements which are lack in the growth process of crops, but the conventional fertilizer application equipment can only apply the fertilizer at the moment of soil under seeds, so that soil turning and fertilizer application are needed again in the later growth period, and the possibility of affecting the growth of seedlings exists.

Disclosure of Invention

This application has solved among the prior art still need turn over soil fertilization once more in later growth period through providing the fertilizer injection unit that agricultural intelligent planting used, has had the technical problem that influences the possibility of seedling growth, has realized can simultaneously applying the fertilizer in different growth period when sowing, need not the later stage and turns over soil fertilization once more.

The application provides a fertilizer injection unit that agricultural intelligence was planted usefulness includes: a horizontal transverse seat; the fertilizer bin is arranged above the horizontal transverse seat and is used for containing fertilizer; the support wheel is used for supporting the horizontal transverse seat; the plurality of groups of blanking mechanisms are uniformly distributed along the length direction of the horizontal transverse seat and are used for throwing in fertilizer; the fertilizer discharging devices are matched with the discharging mechanisms and are used for conveying the fertilizer in the fertilizer bin into the discharging mechanisms; the sowing mechanisms are matched with the blanking mechanisms, and are used for throwing seeds; wherein, unloading mechanism includes: the ditching plowshare is used for ditching soil; the long blanking pipe is arranged on the side wall of one side of the ditching plowshare, which is away from the ditching direction, and the long blanking pipe is connected with a discharge hole of the fertilizer blanking device through a hose; the short unloading pipe, the short unloading pipe install in the long unloading pipe deviate from the one side of ditching plowshare, the short unloading pipe with link to each other through the hose between the discharge gate of fertilizer glassware, the unloading height of short unloading pipe is higher than the unloading height of long unloading pipe.

Further, the unloading mechanism still includes: the two adapter plates are symmetrically arranged, the adapter plates are vertically arranged and welded on the horizontal transverse seat, a plurality of adjusting holes which are uniformly distributed along the vertical direction are formed in the adapter plates, the tops of the ditching plowshares are inserted between the adapter plates at the two sides, and the ditching plowshares are fixedly installed through the pin shafts penetrating through the adjusting holes and the ditching plowshares.

Further, the horizontal transverse seat is provided with a damping mechanism for installing the supporting wheel; the cushioning mechanism includes: the long U-shaped lath is vertically and fixedly arranged on the side wall of the horizontal transverse seat; the transverse top plate is horizontally and fixedly arranged on the inner wall of the top of the long U-shaped slat; the U-shaped wheel frame is arranged on the inner wall of the long U-shaped slat in a sliding manner, and the supporting wheel is arranged on the U-shaped wheel frame in a rotating manner; the guide rod is vertically fixed on the bottom surface of the transverse top plate; and the damping spring is inserted into the guide rod and fixedly connected between the transverse top plate and the U-shaped wheel frame.

Further, the sowing mechanism includes: a platform stand; the seed metering device is arranged on the platform frame; the two ditching discs are symmetrically arranged, the two ditching discs are arranged in a V shape, the tip direction is consistent with the ditching direction of the ditching colter, and the seed discharging tube of the seed metering device is positioned between the ditching discs at two sides; and the profiling frame is arranged between the platform frame and the horizontal transverse seat and used for supporting the platform frame.

Further, the sowing mechanism further includes: the two backfill soil guiding plates are symmetrically arranged, the two backfill soil guiding plates are fixedly arranged on the platform frame and are respectively positioned on the inner sides of the two ditching discs, and the backfill soil guiding plates are used for guiding soil passing through the ditching discs to backfill into ravines.

Further, the profile modeling frame includes: the upper U-shaped short plate is fixedly arranged on the horizontal transverse seat; the lower U-shaped short plate is fixedly arranged on the platform frame, and the opening directions of the upper U-shaped short plate and the lower U-shaped short plate are opposite; the two ends of the upper parallel strips are respectively hinged to the inner walls of the upper U-shaped short plate and the lower U-shaped short plate; the upper parallel strips, the lower parallel strips, the upper U-shaped short plates and the lower U-shaped short plates form parallelograms; the transverse bar is horizontally fixed on the inner wall of the upper U-shaped short plate and is positioned between the upper parallel bar and the lower parallel bar; the adjusting rod is provided with a plurality of uniformly distributed adjusting openings along the length direction of the upper parallel strips, and two ends of the adjusting rod are respectively inserted into the adjusting openings of the upper parallel strips at two sides; and one end of the tension spring is hung on the transverse bar, and the other end of the tension spring is hung on the adjusting bar.

Further, the sowing mechanism further comprises a sowing height adjusting assembly arranged at the tail part of the platform frame; the sowing height adjusting assembly includes: one end of the swing plate is hinged to the tail of the platform frame; one end of the supporting bar is fixed at the tail part of the platform frame, and the other end of the supporting bar is obliquely upwards and is positioned above the swinging plate; the upper screw is hinged to the end part of the support bar, which is far away from one end of the platform frame; the lower screw is hinged to the end part of the swing plate, which is far away from one end of the platform frame; the adjusting thread cylinder is in threaded connection between the upper screw rod and the lower screw rod; the rear tail disc is provided with two and symmetrically arranged, the two rear tail discs are all rotatably arranged on the swinging plate, the two rear tail discs are arranged into a V shape, and the opening direction is opposite to the opening direction of the two ditching discs.

Further, a push ring is fixedly connected to the side wall of the adjusting thread cylinder.

One or more technical solutions provided in the present application have at least the following technical effects or advantages:

due to the adoption of the ditching plowshare with the long blanking pipe and the short blanking pipe, the fertilizer feeder can convey fertilizer needed by sowing in the fertilizer bin to the long blanking pipe during ditching, and convey fertilizer needed by post-growth fertilization in the fertilizer bin to the short blanking pipe, so that different fertilizers can be embedded into soil with different depths, and the fertilizer with different growth periods can be simultaneously applied during sowing without soil turning and fertilization again in the later period.

Drawings

FIG. 1 is a schematic view of the overall structure of a fertilizer apparatus according to an embodiment of the present application;

FIG. 2 is another view of the fertilizer apparatus of FIG. 1;

FIG. 3 is a view showing the construction of a blanking mechanism in the fertilizer apparatus according to the embodiment of the present application;

FIG. 4 is an overall configuration of a sowing mechanism and a cushioning mechanism in the fertilizer apparatus of the present embodiment;

FIG. 5 is a configuration of a profile modeling rack in a fertilizer apparatus in accordance with an embodiment of the present application;

fig. 6 is a construction of a sowing height adjusting assembly in the fertilizer apparatus of the embodiment of the present application.

In the figure: 1. a horizontal transverse seat; 2. a fertilizer bin; 3. a support wheel; 4. a blanking mechanism; 41. ditching plowshare; 42. a long blanking pipe; 43. a short blanking pipe; 44. an adapter plate; 441. an adjustment hole; 442. a pin shaft; 5. a fertilizer blanking device; 6. a sowing mechanism; 61. a platform stand; 62. a seed metering device; 63. a ditching disc; 64. a profiling frame; 641. the U-shaped short plate is arranged; 642. a lower U-shaped short plate; 643. upper parallel bars; 644. a lower parallel bar; 645. a cross bar; 646. an adjusting lever; 6461. adjusting the opening; 647. a tension spring; 65. a seeding height adjusting assembly; 651. a swinging plate; 652. a support bar; 653. a screw rod is arranged; 654. a lower screw; 655. adjusting a threaded cylinder; 6551. a push ring; 656. a rear tail disk; 66. backfilling a soil guiding plate; 7. a damping mechanism; 71. long U-shaped laths; 72. a transverse top plate; 73. u-shaped wheel frame; 74. a guide rod; 75. and (5) a damping spring.

Detailed Description

The embodiment of the application discloses fertilizer injection unit that agricultural intelligence was planted and was used when using fertilizer injection unit, hang horizontal seat 1 and establish the afterbody at farming machine to put into fertilizer feed bin 2 with fertilizer, in the fertilizer that needs when sowing in with fertilizer feed bin 2 was gone into to fertilizer feed pipe 42 through fertilizer glassware 5, and carry the fertilizer that the fertilizer required of growing fertilization in the later stage in fertilizer bin 2 to short unloading pipe 43, thereby can realize burying different fertilizers in the soil of different degree of depth, realized can simultaneously apply the fertilizer in different growth periods when sowing, need not the soil fertilization of turning over again in the later stage.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, a fertilizer injection unit for agricultural intelligent planting includes a horizontal base 1, a fertilizer bin 2, a supporting wheel 3, a blanking mechanism 4, a fertilizer blanking device 5, a sowing mechanism 6 and a damping mechanism 7. The horizontal transverse seat 1 is long and horizontally arranged; the fertilizer bin 2 is in a cuboid shape with a hollow inside and an open top surface, the fertilizer bin 2 is fixedly arranged above the horizontal transverse seat 1, the length direction of the fertilizer bin 2 is consistent with the length direction of the horizontal transverse seat 1, a space is reserved between the bottom surface of the fertilizer bin 2 and the top surface of the horizontal transverse seat 1, and a plurality of bins can be arranged on the fertilizer bin 2 to store different types of fertilizers; the support wheels 3 are provided with a plurality of support wheels and are uniformly distributed along the length direction of the horizontal transverse seat 1, the number of the damping mechanisms 7 is consistent with that of the support wheels 3, the damping mechanisms 7 are arranged on the horizontal transverse seat 1, and the support wheels 3 are arranged on the damping mechanisms 7; the blanking mechanism 4, the fertilizer blanking device 5 and the sowing mechanism 6 are all provided with a plurality of groups, the quantity is consistent, the blanking mechanism 4, the fertilizer blanking device 5 and the sowing mechanism 6 in a plurality of groups are evenly distributed along the length direction of the horizontal transverse seat 1, the blanking mechanism 4 and the sowing mechanism 6 are respectively arranged on two sides of the horizontal transverse seat 1 and are correspondingly arranged, the fertilizer blanking device 5 is arranged on the horizontal transverse seat 1, the fertilizer blanking device 5 is positioned below the fertilizer bin 2, and the feed inlet of the fertilizer blanking device 5 is communicated with the fertilizer bin 2. When the fertilizer application device is used, the horizontal transverse seat 1 can be hung at the tail part of the farming machine, fertilizer is put into the fertilizer bin 2, and seeds are put into the sowing mechanism 6.

Referring to fig. 3, the discharging mechanism 4 includes a ditching plow 41, a long discharging pipe 42, a short discharging pipe 43, and an adapter plate 44; the two adapter plates 44 are symmetrically arranged, the adapter plates 44 are vertically arranged, the adapter plates 44 are welded on one side edge of the horizontal transverse seat 1, a plurality of adjusting holes 441 which are uniformly distributed along the vertical direction are formed in the adapter plates 44, the tops of the ditching plowshares 41 are inserted between the adapter plates 44 on the two sides, and the ditching plowshares 41 pass through the adjusting holes 441 and the ditching plowshares 41 through pin shafts 442 to fixedly mount the ditching plowshares 41; the long blanking pipe 42 is arranged on the side wall of one side of the ditching plowshare 41, which is away from the ditching direction, and the long blanking pipe 42 is connected with the discharge port of the fertilizer blanking device 5 through a hose; the short blanking pipe 43 is arranged on one side of the long blanking pipe 42, which is away from the ditching plow 41, the short blanking pipe 43 is connected with a discharge hole of the fertilizer blanking device 5 through a hose, and the blanking height of the short blanking pipe 43 is higher than that of the long blanking pipe 42.

The fertilizer feeder 5 can convey the fertilizer needed during sowing in the fertilizer bin 2 into the long feeding pipe 42 and convey the fertilizer needed during post-growth fertilization in the fertilizer bin 2 into the short feeding pipe 43, so that different fertilizers can be embedded into soil with different depths, and the fertilizer with different growth periods can be simultaneously applied during sowing without turning soil and fertilizing again in the later period. In addition, when the ditching depth needs to be adjusted, the top of the ditching plow head 41 can be installed on the adjusting holes 441 with different heights on the adapter plate 44, so as to realize the height adjustment of the ditching plow head 41.

Referring to fig. 4, the shock absorbing mechanism 7 includes an elongated U-shaped slat 71, a cross roof 72, a U-shaped wheel frame 73, a guide rod 74, and a shock absorbing spring 75. The long U-shaped slat 71 is vertically and fixedly arranged on the side wall of the horizontal transverse seat 1, the long U-shaped slat 71 is positioned on one side of the horizontal transverse seat 1 far away from the adapter plate 44, and the opening of the long U-shaped slat 71 faces to one side far away from the horizontal transverse seat 1; the transverse top plate 72 is positioned in the long U-shaped slat 71, the transverse top plate 72 is horizontally arranged, the transverse top plate 72 is welded on the inner wall of the long U-shaped slat 71, and the transverse top plate 72 is close to the top of the long U-shaped slat 71; the U-shaped wheel frame 73 is arranged in the long U-shaped slat 71 in a sliding mode, the sliding direction of the U-shaped wheel frame 73 is vertical, and the supporting wheel 3 is rotatably arranged on the U-shaped wheel frame 73; the guide rod 74 is vertically fixed on the bottom surface of the transverse top plate 72, the guide rod 74 is positioned in the middle of the transverse top plate 72, and the bottom end of the guide rod 74 passes through the top of the U-shaped wheel frame 73; the damping spring 75 is sleeved on the guide rod 74, one end of the damping spring 75 is fixedly connected to the bottom surface of the transverse top plate 72, and the other end of the damping spring is fixedly connected to the top surface of the U-shaped wheel frame 73. The supporting wheel 3 can be subjected to a damping action by the damping springs 75 so as to ensure that the fertilizer device slowly moves in the uneven field.

Referring to fig. 4, 5 and 6, the sowing mechanism 6 includes a platform frame 61, a seed metering device 62, a ditching disk 63, a profiling frame 64, a sowing height adjusting assembly 65 and a backfilling soil guiding plate 66. The platform frame 61 is horizontally arranged, the seed sowing device 62 is arranged on the platform frame 61, and a charging basket can be arranged on the seed sowing device 62 for storing seeds; the shape-preventing frame is arranged between the platform frame 61 and the horizontal transverse seat 1; a sowing height adjusting assembly 65 is mounted to the rear of the platform frame 61.

Referring to fig. 6, two ditching disks 63 are symmetrically arranged, the two ditching disks 63 are V-shaped, the tip direction is consistent with the ditching direction of the ditching plowshare 41, and the seed tube of the seed sowing device 62 is positioned between the ditching disks 63 at two sides. The backfill soil guiding plates 66 are provided with two symmetrically arranged backfill soil guiding plates 66, and the two backfill soil guiding plates 66 are fixedly arranged on the platform frame 61 and respectively positioned on the inner sides of the two ditching disks 63, and the backfill soil guiding plates 66 are used for guiding soil passing through the ditching disks 63 to be backfilled into ravines.

Referring to fig. 5, the profile bracket 64 includes an upper U-shaped short plate 641, a lower U-shaped short plate 642, an upper parallel bar 643, a lower parallel bar 644, a cross bar 645, an adjustment lever 646, and a tension spring 647; the upper U-shaped short plate 641 is fixedly arranged on the horizontal transverse seat 1, and an opening of the upper U-shaped short plate 641 deviates from the horizontal transverse seat 1; the lower U-shaped short plate 642 is fixedly arranged on the platform frame 61, and the opening directions of the upper U-shaped short plate 641 and the lower U-shaped short plate 642 are opposite; the two upper parallel strips 643 are arranged in parallel, two ends of the upper parallel strips 643 are respectively hinged to the inner walls of the upper U-shaped short plate 641 and the lower U-shaped short plate 642, the upper parallel strips 643 are close to the upper parts of the inner walls of the upper U-shaped short plate 641 and the lower U-shaped short plate 642, and a plurality of uniformly distributed adjusting openings 6461 are formed along the length direction of the upper parallel strips 643; the two lower parallel strips 644 are arranged in parallel, two ends of the lower parallel strips 644 are respectively hinged to the inner walls of the upper U-shaped short plates 641 and the inner walls of the lower U-shaped short plates 642, the lower parallel strips 644 are close to the lower parts of the inner walls of the upper U-shaped short plates 641 and the lower U-shaped short plates 642, and a parallelogram is formed among the upper parallel strips 643, the lower parallel strips 644, the upper U-shaped short plates 641 and the lower U-shaped short plates 642; the horizontal bar 645 is horizontally fixed on the inner wall of the upper U-shaped short plate 641, and the horizontal bar 645 is positioned between the upper parallel bar 643 and the lower parallel bar 644; two ends of the adjusting rod 646 are respectively inserted into the adjusting openings 6461 of the parallel bars 643 on two sides; one end of the tension spring 647 is hung on the transverse bar 645, and the other end is hung on the adjusting bar 646.

When the sowing mechanism 6 needs to be adjusted according to the topography of the soil, the adjusting rod 646 can be placed into the adjusting notch 6461 at different positions, so that the profile modeling frame 64 can be subjected to angle change, and further adjustment can be performed according to the topography.

Referring to fig. 6, a sowing height adjusting assembly 65 is mounted to an end of the platform frame 61 remote from one end of the profiling frame 64, and the sowing height adjusting assembly 65 includes a swing plate 651, a support bar 652, an upper screw 653, a lower screw 654, an adjusting screw cylinder 655, and a rear tail disk 656; the swing plate 651 is a strip-shaped plate, and one end of the swing plate 651 is hinged to the tail of the platform frame 61; the support bar 652 has a bar shape, one end of the support bar 652 is welded to the tail of the platform frame 61, and the other end is inclined upward and in a direction away from the platform frame 61; the upper screw 653 is hinged to the end of the support bar 652 remote from the end of the platform frame 61; the lower screw 654 is hinged to the end of the swing plate 651 away from the end of the platform 61; the adjusting screw cylinder 655 is in threaded connection between the upper screw rod 653 and the lower screw rod 654, a push ring 6551 is fixedly connected to the side wall of the adjusting screw cylinder 655, and an operator can conveniently rotate the adjusting screw cylinder 655 by holding the push ring 6551; the rear tail disks 656 are provided with two symmetrical rear tail disks 656, the two rear tail disks 656 are both rotatably arranged on the swinging plate 651, the two rear tail disks 656 are arranged in a V shape, the opening direction is opposite to the opening direction of the two ditching disks 63, and soil can be backfilled by utilizing the two rear tail disks 656.

When the seeding height needs to be adjusted, an operator can hold the push ring 6551 to rotate the adjusting screw cylinder 655, under the action of the adjusting screw cylinder 655, the lower screw 654 can be close to or far away from the upper screw 653, and then the height of the rear tail disc 656 can be adjusted, and the height of the platform frame 61 is also adjusted, so that the seeding height is adjusted.

The present application may illustrate its functional principles by the following modes of operation:

when the fertilizer applying device is used, the horizontal transverse seat 1 is hung at the tail part of the farming machine, fertilizer is placed in the fertilizer bin 2, seeds are placed in the seed sowing device 62 of the sowing mechanism 6, the fertilizer discharging device 5 can convey fertilizer required by sowing in the fertilizer bin 2 into the long discharging pipe 42, and fertilizer required by post-growth fertilization in the fertilizer bin 2 into the short discharging pipe 43, so that different fertilizers can be embedded into soil with different depths, the fertilizer with different growth periods can be simultaneously applied during sowing, the soil is not required to be overturned for fertilization in the later period, the seed sowing device 62 can vertically and vertically sow the seeds into the soil after fertilization, finally, the soil is backfilled by the rear tail disc 656, in addition, when the sowing mechanism 6 is required to be adjusted according to the topography of the soil, the adjusting rod 646 can be placed into the openings 6461 at different positions, so that the profiling frame 64 can change angles and can be adjusted according to the topography.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.

The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims

1. Fertilizing device that agricultural intelligence was planted usefulness, its characterized in that includes:

a horizontal transverse seat (1);

the fertilizer bin (2) is arranged above the horizontal transverse seat (1) and is used for containing fertilizer;

the support wheel (3), the said support wheel (3) is used for supporting the said horizontal seat (1);

the plurality of groups of blanking mechanisms (4) are uniformly distributed along the length direction of the horizontal transverse seat (1) and are used for throwing in fertilizer;

a plurality of groups of fertilizer feeders (5), wherein the fertilizer feeders (5) are matched with the feeding mechanisms (4) and are used for conveying the fertilizer in the fertilizer bin (2) into the feeding mechanisms (4);

a plurality of groups of sowing mechanisms (6), wherein the sowing mechanisms (6) are matched with the blanking mechanisms (4), and the sowing mechanisms (6) are used for throwing seeds;

wherein, unloading mechanism (4) include:

a ditching plowshare (41) for ditching soil;

the long blanking pipe (42) is arranged on the side wall of one side of the ditching plowshare (41) away from the ditching direction, and the long blanking pipe (42) is connected with a discharge hole of the fertilizer blanking device (5) through a hose;

the short blanking pipe (43), short blanking pipe (43) install in long blanking pipe (42) deviate from the one side of ditching plowshare (41), link to each other through the hose between the discharge gate of fertilizer glassware (5) under short blanking pipe (43), the unloading height of short blanking pipe (43) is higher than the unloading height of long blanking pipe (42).

2. A fertilizer apparatus for agricultural intelligent planting according to claim 1, wherein said blanking mechanism (4) further comprises: two patch boards (44) that set up symmetrically, patch boards (44) vertical setting and weld in on horizontal seat (1), set up a plurality of along vertical direction evenly distributed's adjustment hole (441) on patch board (44), the switching board (44) of locating both sides are inserted at ditching coulter (41) top between to pass adjustment hole (441) and ditching coulter (41) through round pin axle (442) will ditching coulter (41) fixed mounting.

3. The fertilizer device for agricultural intelligent planting according to claim 1, wherein the horizontal transverse seat (1) is provided with a cushioning mechanism (7) for installing the supporting wheel (3);

the damping mechanism (7) comprises:

the long U-shaped lath (71), the long U-shaped lath (71) is vertically and fixedly arranged on the side wall of the horizontal transverse seat (1);

the transverse top plate (72) is horizontally and fixedly arranged on the inner wall of the top of the long U-shaped slat (71);

the U-shaped wheel frame (73), the U-shaped wheel frame (73) is arranged on the inner wall of the long U-shaped slat (71) in a sliding manner, and the supporting wheel (3) is arranged on the U-shaped wheel frame (73) in a rotating manner;

a guide rod (74), wherein the guide rod (74) is vertically fixed on the bottom surface of the transverse top plate (72);

and the damping spring (75) is inserted on the guide rod (74) and fixedly connected between the transverse top plate (72) and the U-shaped wheel frame (73).

4. A fertilizer apparatus for agricultural intelligent planting according to claim 1, characterized in that said sowing mechanism (6) comprises:

a platform stand (61);

a seed metering device (62), wherein the seed metering device (62) is arranged on the platform frame (61);

the ditching discs (63) are symmetrically arranged, the two ditching discs (63) are arranged in a V shape, the tip direction of the ditching discs is consistent with the ditching direction of the ditching colter (41), and the seed discharging tube of the seed sowing device (62) is positioned between the ditching discs (63) at two sides;

and the profiling frame (64) is arranged between the platform frame (61) and the horizontal transverse seat (1) and is used for supporting the platform frame (61).

5. A fertiliser distributor for agricultural intelligent planting according to claim 4, characterized in that said sowing mechanism (6) further comprises: two backfill earth guiding plates (66) which are symmetrically arranged, wherein the two backfill earth guiding plates (66) are fixedly arranged on the platform frame (61) and are respectively positioned at the inner sides of the two ditching discs (63), and the backfill earth guiding plates (66) are used for guiding soil passing through the ditching discs (63) to backfill into a gully.

6. A fertilizer apparatus for agricultural intelligent planting according to claim 4, wherein said profiling bracket (64) comprises:

an upper U-shaped short plate (641), wherein the upper U-shaped short plate (641) is fixedly arranged on the horizontal transverse seat (1);

the lower U-shaped short plate (642) is fixedly arranged on the platform frame (61), and the opening directions of the upper U-shaped short plate (641) and the lower U-shaped short plate (642) are opposite;

the upper parallel strips (643) are arranged in parallel, and two ends of the upper parallel strips (643) are respectively hinged to the inner wall of the upper U-shaped short plate (641) and the inner wall of the lower U-shaped short plate (642);

the lower parallel strips (644) are arranged in parallel, two ends of the lower parallel strips (644) are respectively hinged to the inner wall of the upper U-shaped short plate (641) and the inner wall of the lower U-shaped short plate (642), and parallelograms are formed among the upper parallel strips (643), the lower parallel strips (644), the upper U-shaped short plate (641) and the lower U-shaped short plate (642);

a cross bar (645), the cross bar (645) being horizontally fixed to an inner wall of the upper U-shaped short plate (641), the cross bar (645) being located between the upper parallel bar (643) and the lower parallel bar (644);

the adjusting rod (646) is provided with a plurality of evenly distributed adjusting gaps (6461) along the length direction of the upper parallel strip (643), and two ends of the adjusting rod (646) are respectively inserted into the adjusting gaps (6461) of the upper parallel strip (643) at two sides;

and one end of the tension spring (647) is hung on the transverse bar (645), and the other end of the tension spring (647) is hung on the adjusting rod (646).

7. A fertiliser distributor for agricultural intelligent planting according to claim 4, characterized in that said sowing mechanism (6) further comprises a sowing height adjusting assembly (65) mounted at the tail of said Ping Taijia (61);

the sowing height adjusting assembly (65) includes:

a swing plate (651), one end of the swing plate (651) being hinged to the tail of the platform frame (61);

one end of the supporting bar (652) is fixed at the tail part of the platform frame (61), and the other end of the supporting bar (652) is inclined upwards and is positioned above the swinging plate (651);

an upper screw (653), said upper screw (653) being hinged to an end of said support bar (652) remote from said Ping Taijia (61);

a lower screw (654), the lower screw (654) being hinged to an end of the swing plate (651) remote from one end of the Ping Taijia (61);

an adjusting screw cylinder (655), the adjusting screw cylinder (655) being screwed between the upper screw (653) and the lower screw (654);

the rear tail discs (656), the rear tail discs (656) are arranged in two symmetrical mode, the two rear tail discs (656) are both rotatably arranged on the swinging plate (651), the two rear tail discs (656) are arranged in a V shape, and the opening direction is opposite to the opening direction of the two ditching discs (63).

8. The fertilizer device for agricultural intelligent planting according to claim 7, wherein a push ring (6551) is fixedly connected to the side wall of the adjusting screw cylinder (655).