CN217957837U

CN217957837U - Wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine

Info

Publication number: CN217957837U
Application number: CN202222048707.2U
Authority: CN
Inventors: 安鹏; 武迪; 林之栋; 车林; 王可辉; 李宏福; 师长海; 刘义国
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-06
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine, which comprises a tractor, wherein the front end of the tractor is provided with a harvesting unit, the harvesting unit is connected with a conveying mechanism, the conveying mechanism is communicated with a collecting unit, and the collecting unit is connected with the tractor; the harvesting unit comprises a lifting mechanism, a top dressing mechanism and a shoveling mechanism, wherein two ends of the lifting mechanism are respectively connected with the shoveling mechanism and the tractor, the lifting mechanism is used for driving the shoveling mechanism to be close to or far away from the ground, the shoveling mechanism comprises a shovel head and a fixed pipe, one end of the fixed pipe is connected with the shovel head, the other end of the fixed pipe is connected with the top dressing mechanism, and the body of the fixed pipe is connected with the lifting mechanism; the shovel head is provided with extension pipes, the extension pipes are positioned at two sides of the shovel head, and the connection ends of the extension pipes and the fixed pipe are arranged in a tee joint; a press wheel is arranged at the rear end of the tractor and is opposite to the shovel head; the utility model discloses when results rape, can fertilize the wheat simultaneously, reduce labourer's intensity of labour, be applicable to wheat rape and plant the results in every other line.

Description

Wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine

Technical Field

The utility model discloses agricultural product equipment technical field, concretely relates to wheat rape is intercropped between every two lines and is done rape seedling results-additional fertilizer-suppression all-in-one.

Background

The yellow river delta area has sufficient illumination and the same hydrothermal period, is an important cultivated land resource back-up area in China and is set up as a national agriculture high and new technology industry demonstration area in 2015. However, the area has the factors limiting agricultural development, such as small rainfall, large land evaporation capacity, high soil salinity, weak soil plough layer productivity and the like, and is called as the bottleneck of economic high-quality development and ecological construction in the yellow river delta area. The winter wheat is a main snack crop in the mild saline-alkali soil in the area, and the full excavation of the yield-increasing potential of the saline-alkali soil has important significance for guaranteeing national food safety and promoting the village pleasure strategy. However, the winter wheat is in the winter and spring season with drought, less rain and large evaporation capacity, the soil salinization is aggravated by drought, and meanwhile, agricultural measures which are beneficial to soil moisture preservation and salt inhibition are gradually abandoned along with increase and decrease of labor cost, so that the problems that the yield of the winter wheat is low and unstable, the production benefit is poor, even the cultivated land is wasted and the like are caused. In order to improve the utilization efficiency of saline-alkali soil, people develop a technology of wheat and rape interlaced planting, and after rape is harvested, wheat needs to be fertilized and irrigated, which is beneficial to the growth of wheat. The existing rape harvesting equipment has single function and no fertilizing function, needs manual fertilization during irrigation, and increases the labor intensity of workers.

SUMMERY OF THE UTILITY MODEL

The utility model solves the defects of the prior art, and provides a wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine which can simultaneously fertilize wheat and reduce the labor intensity of workers when harvesting rape.

In order to achieve the above object, the utility model adopts the following technical scheme:

a wheat and rape interlaced intercropping rape seedling harvesting, topdressing and compacting integrated machine comprises a tractor, wherein a harvesting unit is arranged at the front end of the tractor and connected with a conveying mechanism, the conveying mechanism is communicated with a collecting unit, and the collecting unit is connected with the tractor; the harvesting unit comprises a lifting mechanism, a top dressing mechanism and a shoveling mechanism, two ends of the lifting mechanism are respectively connected with the shoveling mechanism and the tractor, the lifting mechanism is used for driving the shoveling mechanism to be close to or far away from the ground, the shoveling mechanism comprises a shovel head and a fixed pipe, one end of the fixed pipe is connected with the shovel head, the other end of the fixed pipe is connected with the top dressing mechanism, and the body of the fixed pipe is connected with the lifting mechanism; the shovel head is provided with extension pipes close to the fixed pipe ends, the extension pipes are positioned on two sides of the shovel head, and the connection ends of the extension pipes and the fixed pipe are arranged in a tee joint manner; the rear end of tractor is equipped with the press wheel, the tractor is used for making the press wheel is kept away from or is close to ground, the press wheel with the shovel head sets up relatively.

The plurality of the shoveling mechanisms are limited, and the shoveling mechanisms are arranged at intervals along the width direction of the tractor.

As another limitation, each of the removing mechanisms is respectively bolted to a connecting frame, the connecting frame is connected to the lifting mechanism, and the connecting frame is provided with a width adjusting mechanism for adjusting the distance between adjacent removing mechanisms.

As another limitation, the end of the harvesting unit, which is far away from the tractor, is provided with a plurality of travelling wheels, and the travelling wheels are arranged at intervals along the width direction of the tractor.

As another limitation, each of the travelling wheels is provided with a height adjusting mechanism for adjusting the distance between the travelling wheel and the ground.

As another limitation, the collecting unit comprises a collecting box and a turnover mechanism, the collecting box is hinged to the tractor, one end of the turnover mechanism is hinged to the collecting box, the other end of the turnover mechanism is connected to the tractor, and the turnover mechanism is used for driving the collecting box to turn over or stand upright.

As another kind of injecture, additional manuring mechanism includes the holding tank, the holding tank is connected elevating system, the bottom of holding tank is equipped with a plurality of discharge gates, each the discharge gate sets up along the length direction interval of holding tank, each the discharge gate through plastics connecting pipe with fixed pipe is linked together.

As another limitation, each discharge port end is provided with a discharge adjusting mechanism respectively, and the discharge adjusting mechanism is used for adjusting the size of the discharge port.

As another limitation, the extension pipe is provided with an anti-blocking plate near the ground end, the anti-blocking plate extends towards the rear lower direction away from the end of the extension pipe, and the lowest point of the anti-blocking plate is higher than that of the shovel head.

Compared with the prior art, the utility model, the technological progress who gains lies in:

the front end of the tractor of the utility model is provided with a harvesting unit which is connected with a conveying mechanism, the conveying mechanism is communicated with a collecting unit, and the collecting unit is connected with the tractor; the harvesting unit comprises a lifting mechanism, a top dressing mechanism and a shoveling mechanism, two ends of the lifting mechanism are respectively connected with the shoveling mechanism and the tractor, the lifting mechanism is used for driving the shoveling mechanism to be close to or away from the ground, the shoveling mechanism comprises a shovel head and a fixed pipe, one end of the fixed pipe is connected with the shovel head, the other end of the fixed pipe is connected with the top dressing mechanism, and the body of the fixed pipe is connected with the lifting mechanism; the shovel head is provided with extension pipes close to the fixed pipe ends, the extension pipes are positioned at two sides of the shovel head, and the connection ends of the extension pipes and the fixed pipe are arranged in a tee joint; the tractor drives the shovel head to separate the rape seedlings from the ground, the separated rape seedlings are conveyed to the collecting unit through the conveying mechanism, meanwhile, fertilizer in the fertilizing mechanism flows into a soil ditch formed by the shovel head for shoveling the rape seedlings through the fixing pipe and the extending pipe, and the fertilizer is close to wheat as far as possible, and the fertilizer can be used for fertilizing the wheat when the rape is harvested, so that the labor intensity of workers is reduced; the rear end of the tractor is provided with a press wheel, the tractor is used for enabling the press wheel to be far away from or close to the ground, the press wheel and the shovel head are arranged oppositely, and the press wheel rotates to press soil tightly; in conclusion, the utility model discloses during the results rape, can fertilize the wheat simultaneously, reduce labourer's intensity of labour, be applicable to wheat rape and plant the results in every other line.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a collecting unit according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a connecting frame, a width adjusting mechanism and a height adjusting mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a shoveling mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of an extension pipe and an anti-blocking plate according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of an anti-blocking plate according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a top application unit and a discharge adjustment mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a discharge adjustment mechanism according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a traveling wheel according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a press wheel according to an embodiment of the present invention;

fig. 11 is a schematic structural view of the extension pipe, the shovel head and the anti-blocking plate according to the embodiment of the present invention.

Labeling components: 1-tractor, 2-lifting mechanism, 3-topdressing mechanism, 301-holding tank, 302-discharge port, 4-shoveling mechanism, 401-shovel head, 402-fixed pipe, 403-extension pipe, 5-collecting unit, 501-collecting box, 502-turnover mechanism, 6-connecting frame, 7-width adjusting mechanism, 8-walking wheel, 9-height adjusting mechanism, 10-discharge adjusting mechanism, 11-press wheel, 12-anti-blocking plate.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

Embodiment of the invention discloses an all-in-one machine for harvesting, topdressing and compacting wheat and rape seedlings by interlacing intercropping rape

The embodiment discloses an interlace intercropping rape seedling harvesting-topdressing-compacting integrated machine for wheat and rape, which comprises a tractor 1, wherein a harvesting unit is arranged at the front end of the tractor 1 and is connected with a conveying mechanism, the conveying mechanism can adopt conveying modes such as clamping belt conveying, conveying by a conveyor belt, conveying by a rotating roller and the like, the conveying mechanism is installed by a person skilled in the art according to needs, and the conveying mode can adopt a single conveying mode or a combination of multiple conveying modes for conveying; the conveying mechanism is communicated with a collecting unit 5, and the collecting unit 5 is connected with the tractor 1; the harvesting unit comprises a lifting mechanism 2, a top dressing mechanism 3 and a shoveling mechanism 4, two ends of the lifting mechanism 2 are respectively connected with the shoveling mechanism 4 and a tractor 1, the front end of the tractor 1 is connected with a fixed frame through a bolt, the fixed frame is connected with one end of the lifting mechanism 2 through a bolt, the other end of the lifting mechanism 2 is hinged with the shoveling mechanism 4, the lifting mechanism 2 can adopt 1 or 2 electric push rods, the lifting mechanism 2 can be used in combination with a telescopic rod, when the shoveling mechanism 4 is 1, 1 lifting mechanism 2 can be selected, when the shoveling mechanism 4 is 1, the shoveling mechanism 4 is directly connected with the lifting mechanism 2, and when the shoveling mechanism 4 is 1, single-line harvesting is carried out on the rape seedlings; when a plurality of shoveling mechanisms 4 are arranged at intervals along the width direction of the tractor 1, a plurality of shoveling mechanisms 4 can harvest a plurality of rows of rape seedlings at the same time, so that the working efficiency is improved; 2

lifting mechanisms

2,2 can be selected and respectively positioned at two sides of a tractor 1, a plurality of shoveling mechanisms 4 are respectively connected with a connecting frame 6 through bolts, the connecting frame 6 is connected with the lifting mechanisms 2, the connecting frame 6 is provided with a width adjusting mechanism 7, the width adjusting mechanism 7 can adjust the positions of the adjacent shoveling mechanisms 4 so as to enable the shoveling mechanisms 4 to be matched with rape seedlings to be harvested, the width adjusting mechanism 7 can be an adjusting groove formed in the length direction of the connecting frame 6, the width adjusting mechanism 7 can also be a plurality of screw holes, and the screw holes are arranged at intervals in the length direction of the connecting frame 6; the width adjusting mechanism 7 can also adopt other structures; the width adjusting mechanism 7 is connected by adopting a bolt, when the bolt is in a loosening state, the distance between the adjacent shoveling mechanisms 4 is adjusted, when the bolt is in a fastening state, the shoveling mechanisms 4 are fastened and connected with the connecting frame 6, and the lifting mechanism 2 is used for driving the shoveling mechanisms 4 to be close to or far away from the ground; the shoveling mechanism 4 comprises a shovel head 401 and a fixed pipe 402, one end of the fixed pipe 402 is connected with the shovel head 401, the other end of the fixed pipe 402 is connected with the top dressing mechanism 3, the body of the fixed pipe 402 is connected with the lifting mechanism 2, the end, close to the fixed pipe 402, of the shovel head 401 is provided with an extension pipe 403, the extension pipe 403 is positioned on two sides of the shovel head 401, the connection end of the extension pipe 403 and the fixed pipe 402 is in a tee-joint arrangement, the fertilizer flowing into the fixed pipe 402 flows into soil on two ends of the shovel head 401 through the extension pipe 403 to enable the fertilizer to be close to wheat, the tractor 1 is provided with a press wheel 11, the press wheel 11 is positioned behind the tractor 1, the press wheel 11 and the shovel head 401 are oppositely arranged, the tractor 1 is used for enabling the press wheel 11 to be far away from or close to the ground, the press wheel 11 is connected with a lifting machine of the tractor 1 through a connecting rod, the press wheel 11 is a straight cylinder with a smooth wheel surface, and the pressure position is 80-120kg/m (weight per linear meter); when the press wheel 11 is abutted against the ground, the tractor 1 moves forward to drive the press wheel 11 to rotate, and when the press wheel 11 is far away from the ground, the tractor 1 can correspondingly turn and adjust; the rotation of the press wheel 11 causes the shovel head 401 to shovel off the soil of the rape seedlings to be pressed tightly; during operation, firstly, a driver adjusts the position of a tractor 1 to enable a shovel head 401 to be aligned with a row of rape seedlings, then the shovel head 401 is enabled to be abutted against the ground through a lifting mechanism 2, meanwhile, a press wheel 11 is enabled to be abutted against the ground through a lifter of the tractor 1, the tractor 1 is closed, then fertilizer is placed into a top dressing mechanism 3, then the driver starts the tractor 1, the tractor 1 advances to drive the shovel head 401 to enable the rape seedlings to be separated from the ground, meanwhile, the separated rape seedlings are conveyed into a collecting unit 5 through a conveying mechanism, meanwhile, the fertilizer in the top dressing mechanism 3 flows into soil at two ends of the shovel head 401 through an extension pipe 403, and meanwhile, the press wheel 11 rotates to press the soil; the advantage of this embodiment lies in that adopts above-mentioned setting, when results rape, can fertilize the wheat simultaneously, reduces labourer's intensity of labour.

A preferred structure of the harvesting unit in this embodiment is that, as shown in fig. 1, fig. 3, and fig. 9, a walking wheel 8 is arranged at an end of the harvesting unit away from the tractor 1, the walking wheel 8 is connected to a connecting frame 6 through a supporting frame, the supporting frame includes a vertical rod and a horizontal rod, one end of the vertical rod is rotatably connected to the walking wheel 8, the other end of the vertical rod is slidably connected to one end of the horizontal rod, the end of the horizontal rod away from the vertical rod is connected to the connecting frame, a threaded hole is formed in the end of the horizontal rod away from the connecting frame, the threaded hole is in threaded connection with a locking bolt, the walking wheels 8 are multiple, the multiple walking wheels 8 are arranged at intervals along the width direction of the tractor 1, and the walking wheels 8 are arranged to facilitate the advancement of the tractor 1; the multiple travelling wheels 8 are respectively provided with a height adjusting mechanism 9, the height adjusting mechanisms 9 are locking bolts, when the locking bolts are in a loosening state, the distance between the travelling wheels 8 and the ground can be adjusted, when the locking bolts are in working stations, the vertical rods and the transverse rods are in a fastening state, the travelling wheels 8 and the ground are in a fixed state, the height adjusting mechanisms 9 are used for adjusting the distance between the travelling wheels 8 and the ground, and the height adjusting mechanisms 9 are arranged so that the depth of the shovel heads 401 penetrating into the ground can be kept consistent; the advantage of this embodiment is that with the above arrangement, the tractor 1 is facilitated to advance, and the depth of the shovel head 401 penetrating into the ground is kept consistent.

A preferred structure of the collecting unit 5 in this embodiment is, as shown in fig. 1 and fig. 2, that the collecting unit 5 includes a collecting box 501 and a turnover mechanism 502, the collecting box 501 is hinged to the tractor 1, one end of the turnover mechanism 502 is hinged to the collecting box 501, the other end of the turnover mechanism 502 is connected to the tractor 1, the turnover mechanism 502 is used for driving the collecting box 501 to turn over or stand upright, and the turnover mechanism 502 may adopt an electric push rod or a hydraulic lifting rod; the advantage of this embodiment lies in that adopts above-mentioned setting, makes things convenient for the rape seedling to unload.

A preferable structure of the top application mechanism 3 of this embodiment is, as shown in fig. 1, 7, and 8, the top application mechanism 3 includes an accommodating groove 301, the accommodating groove 301 is connected to the lifting mechanism 2, a plurality of discharge ports 302 are disposed at the bottom end of the accommodating groove 301, the plurality of discharge ports 302 are disposed at intervals along the length direction of the accommodating groove 301, each discharge port 302 is communicated with a fixed pipe 402 through a plastic connecting pipe, the accommodating groove 301 is rotatably connected to a fertilizer driving rod (not shown in the drawings), the fertilizer driving rod is in transmission connection with a traveling wheel 8, the traveling wheel 8 rotates to drive the fertilizer driving rod to rotate, and the fertilizer driving rod rotates to drive the fertilizer in the accommodating groove 301 to enter the fixed pipe 402 through the plastic connecting pipe; each discharge port 302 end is provided with a discharge adjusting mechanism 10, the discharge adjusting mechanism 10 can be used for blocking a plate, the blocking plate is connected with the accommodating groove 301 in a sliding manner, and the blocking plate can slide along the width direction of the accommodating groove 301 under the driving of external force and is used for adjusting the size of the discharge port 302; the advantage of this embodiment lies in that adopts above-mentioned setting, conveniently adjusts the use amount of fertilizer.

A preferable structure of the extension pipe 403 in this embodiment is, as shown in fig. 5, 6, and 11, the end of the extension pipe 403 close to the ground is fixedly connected with the anti-blocking plate 12 by welding, the end of the anti-blocking plate 12 far from the extension pipe 403 extends towards the rear lower side, the lowest point of the anti-blocking plate 12 is higher than the lowest point of the shovel head 401, the anti-blocking plate 12 faces the shovel head 401 and is arranged in a convex arc, the convex arc is arranged to facilitate the soil to slide outwards along the side of the convex arc, and the end of the anti-blocking plate 12 facing the shovel head 401 can also be arranged in a triangular shape; the anti-blocking plate 12 is arranged in a concave arc towards the end of the tractor 1, the concave arc is convenient for fertilizer to flow, and the probability that the anti-blocking plate 12 is blocked by large-particle fertilizer is reduced; the anti-blocking plate 12 can prevent the extension pipe 403 from being inserted into soil when the lifting mechanism 2 descends, so that the extension pipe 403 is blocked by the soil, so that fertilization failure is caused, when the lifting mechanism 2 descends, the anti-blocking plate 12 is firstly contacted with the soil, the soil slides outwards along the side edge of the anti-blocking plate 12, the soil is prevented from entering the extension pipe 403, so that the extension pipe 403 is prevented from being blocked, and the success rate of fertilization is improved; the advantage of this embodiment is that with the above arrangement, the extension pipe 403 is prevented from being blocked, and the success rate of fertilization is improved.

The embodiment of the utility model provides a theory of operation as follows:

during operation, firstly, a driver adjusts the position of the tractor 1 to make the shovel head 401 aim at a row of rape seedlings, then the shovel head 401 is abutted against the ground through the lifting mechanism 2, meanwhile, the press wheel 11 is abutted against the ground through a lifter of the tractor 1, the tractor 1 is closed, then fertilizer is put into the additional fertilizer mechanism 3, then the driver starts the tractor 1, the tractor 1 advances to drive the shovel head 401 to separate the rape seedlings from the ground, meanwhile, the separated rape seedlings are conveyed into the collecting unit 5 through the conveying mechanism, meanwhile, the fertilizer in the additional fertilizer mechanism 3 flows into soil at two ends of the shovel head 401 through the extension pipe 403, and meanwhile, the press wheel 11 rotates to press the soil.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. The utility model provides a wheat rape is intercropped rape seedling results-additional fertilizer-suppression all-in-one between every two lines, includes tractor (1), its characterized in that: the front end of the tractor (1) is provided with a harvesting unit, the harvesting unit is connected with a conveying mechanism, the conveying mechanism is communicated with a collecting unit (5), and the collecting unit (5) is connected with the tractor (1);

the harvesting unit comprises a lifting mechanism (2), a top application mechanism (3) and a shoveling mechanism (4), two ends of the lifting mechanism (2) are respectively connected with the shoveling mechanism (4) and the tractor (1), the lifting mechanism (2) is used for driving the shoveling mechanism (4) to be close to or far away from the ground, the shoveling mechanism (4) comprises a shovel head (401) and a fixed pipe (402), one end of the fixed pipe (402) is connected with the shovel head (401), the other end of the fixed pipe (402) is connected with the top application mechanism (3), and the body of the fixed pipe (402) is connected with the lifting mechanism (2);

an extension pipe (403) is arranged at the end, close to the fixed pipe (402), of the shovel head (401), the extension pipe (403) is located on two sides of the shovel head (401), and the connection end of the extension pipe (403) and the fixed pipe (402) is arranged in a tee joint mode;

the rear end of tractor (1) is equipped with press wheel (11), tractor (1) is used for making press wheel (11) are kept away from or are close to ground, press wheel (11) with shovel head (401) sets up relatively.

2. The wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine as claimed in claim 1, wherein: the plurality of the shoveling mechanisms (4) are arranged, and the shoveling mechanisms (4) are arranged at intervals along the width direction of the tractor (1).

3. The wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine as claimed in claim 2, wherein: each the shoveling mechanism (4) is respectively connected with a connecting frame (6) through bolts, the connecting frame (6) is connected with the lifting mechanism (2), the connecting frame (6) is provided with a width adjusting mechanism (7), and the width adjusting mechanism (7) is used for adjusting the distance between the adjacent shoveling mechanisms (4).

4. The wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine as claimed in claim 3, wherein: the end, far away from tractor (1), of the harvesting unit is provided with a plurality of traveling wheels (8), and the traveling wheels (8) are arranged at intervals in the width direction of the tractor (1).

5. The wheat and rape interlaced intercropping rape seedling harvesting, topdressing and compacting all-in-one machine according to claim 4, is characterized in that: each walking wheel (8) is provided with a height adjusting mechanism (9), and the height adjusting mechanisms (9) are used for adjusting the distance between the walking wheels (8) and the ground.

6. The wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine as claimed in claim 1, wherein: the collecting unit (5) comprises a collecting box (501) and a turnover mechanism (502), the collecting box (501) is hinged to the tractor (1), one end of the turnover mechanism (502) is hinged to the collecting box (501), the other end of the turnover mechanism (502) is connected with the tractor (1), and the turnover mechanism (502) is used for driving the collecting box (501) to turn over or stand upright.

7. The wheat and rape interlaced intercropping rape seedling harvesting, topdressing and compacting all-in-one machine according to claim 1, is characterized in that: the top application mechanism (3) comprises an accommodating groove (301), the accommodating groove (301) is connected with the lifting mechanism (2), a plurality of discharge holes (302) are formed in the bottom end of the accommodating groove (301), the discharge holes (302) are arranged along the length direction of the accommodating groove (301) at intervals, and the discharge holes (302) are communicated with the fixed pipe (402) through plastic connecting pipes.

8. The wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine as recited in claim 7, wherein: and each discharge port (302) end is respectively provided with a discharge adjusting mechanism (10), and the discharge adjusting mechanism (10) is used for adjusting the size of the discharge port (302).

9. The wheat and rape interlaced intercropping rape seedling harvesting-topdressing-compacting integrated machine as claimed in claim 1, wherein: the extension pipe (403) is close to the ground end and is equipped with anti-blocking board (12), anti-blocking board (12) are kept away from extension pipe (403) end and are extended towards the rear lower side, the lowest point of anti-blocking board (12) is higher than the lowest point of shovel head (401).