CN213073543U - Maize additional fertilizer machines - Google Patents

Abstract

The utility model discloses a maize machines of topdressing, including frame, can of fertilizer, supporting wheel, fertilizer pipe, earthing share and group fertile device. The left side and the right side of the front edge of the frame are symmetrically provided with support wheel brackets downwards, and the left side and the right side of the rear edge are extended outwards to form extension arms. The fertilizer box is arranged right above the frame, 2-3 discharging holes are arranged in the front and rear centers of the bottom of the fertilizer box, the supporting wheel is arranged at the front lower portion of the frame, the shaft of the supporting wheel is connected with a supporting wheel bracket, the fertilizer tube is of a herringbone structure, the top of the fertilizer tube is hermetically connected with the discharging holes, the lower portion of the fertilizer tube is divided into a middle soil covering ploughshare and side soil covering ploughshares which are obliquely arranged, the middle soil covering ploughshare and the side soil covering ploughshares are arranged on the rear side of the frame, the fertilizer stirring device comprises a transmission shaft, a fertilizer stirring sheet, a driving chain wheel, a driven chain wheel, a chain, an expansion wheel fixing rod and an expansion wheel, the transmission shaft is fixed at the lower portion of the fertilizer box and in the center of the discharging. The utility model discloses simple structure, the cost is low, and required traction power is less, and work efficiency is high.

Description

Maize additional fertilizer machines

Technical Field

The utility model relates to an agricultural implement technical field, especially a maize additional fertilizer machines.

Background

Corn is a favorite fertilizer crop, and top dressing is carried out before corn stalk plucking except for mulching. At present, the field corn topdressing mainly has the following modes, firstly, manual work is volatilized in a large area in a corn field, so that the topdressing is time-consuming and labor-consuming, the efficiency is low, the strength is high, and the effect is poor. And secondly, the manual push type single-wheel fertilizer applicator has the advantages of improvement on the efficiency and effect of top application compared with manual spreading, but the labor intensity is still high. Thirdly, tractor towed single wheel fertilizer placement drill has alleviateed intensity of labour than hand propelled single wheel fertilizer placement drill, has improved work efficiency, but the commonality problem that the fertilizer placement drill disclosed in prior art exists is that the structure is complicated, and cost of manufacture and cost are high, and some uses still are inconvenient. Therefore, the corn top dressing machine with novel technology, economy and reasonability needs to be further developed.

Disclosure of Invention

The utility model provides a maize machines of topdressing, its simple structure, the cost is low, and required traction power is less, and work efficiency is high to when topdressing has carried out earthing up to the maize, help preventing the later stage lodging, solved the problem that exists among the background art.

The utility model discloses a realize through following technical scheme.

A corn topdressing machine comprises a frame, a fertilizer box, a supporting wheel, a fertilizer pipe, a soil covering ploughshare and a fertilizer stirring device. The frame is a rectangular plane frame, the two sides of the center of the front side of the rectangle are symmetrically provided with draw bars upwards, the left side and the right side of the front side of the rectangle are symmetrically provided with support wheel brackets downwards, and the left side and the right side of the rear side of the rectangle are extended outwards to form extension arms. The fertilizer box is arranged right above the rack, and the front center and the rear center of the bottom of the fertilizer box are provided with 2-3 discharging holes. The supporting wheels are arranged at the front lower part of the frame, and the shafts of the supporting wheels are connected with the supporting wheel brackets. The fertilizer pipe is of a herringbone structure, the top of the fertilizer pipe is hermetically connected with the blanking hole, the lower part of the fertilizer pipe is forked and inclines towards two sides, and one fertilizer pipe topdresses two rows of corns. The soil covering ploughshares are arranged on the rear edge of the frame, 6 or 8 soil covering ploughshares are arranged, and the height of the soil covering ploughshares can be adjusted through adjusting rods on the rear side of the frame. The fertilizer stirring device comprises a transmission shaft, a fertilizer stirring sheet, a driving sprocket, a driven sprocket, a chain, a tension wheel fixing rod and a tension wheel, wherein the transmission shaft is fixed at the lower part of the fertilizer box and the center of the discharging hole and transversely penetrates through the discharging hole, the fertilizer stirring sheet is arranged on the transmission shaft at the discharging hole, the driving sprocket is arranged on one side of the supporting wheel shaft, the driven sprocket is arranged on the transmission shaft with the same vertical line as the driving sprocket, and the chain is connected with the driving sprocket and the driven sprocket. The expansion wheel fixing rod is arranged below the rack, the lower end of the expansion wheel fixing rod is movably connected with the expansion wheel, and the expansion wheel is arranged at the corresponding position of the chain.

The soil covering ploughshare is divided into a middle soil covering ploughshare and a side soil covering ploughshare, the middle soil covering ploughshare is a complete ploughshare for covering soil to two sides, and the side soil covering ploughshare is a half-width ploughshare for only covering soil to the inner side.

When the machine works, the machine is dragged by a small four-wheel tractor, a supporting wheel runs between rows, a driving chain wheel drives a driven wheel, a transmission shaft and a fertilizer stirring sheet to rotate through a chain, fertilizer in a fertilizer box enters a fertilizer pipe through a discharging hole and is scattered to corn seedling bases on two sides, soil between the rows is turned over and covered on the fertilizer by a soil covering ploughshare behind the fertilizer, and meanwhile, the soil is banked up to the corn bases to play a role of preventing lodging.

The utility model discloses a maize machines of topdressing to the characteristics of seedling stage maize growth in field ground groove, has designed the fertilizer pipe of both sides unloading at a feed opening of fertilizer case, and the angle of fertilizer pipe spills the groove to the maize is expert at just in time, walks to walk the base earthing to the maize from the both sides that the maize was expert at the earthing share that the maize was expert at both sides, carries out earthing up to the maize when covering fertilizer. The soil covering ploughshares at the left end and the right end of the top dressing machine are of a half-width structure, soil is only covered on the top-dressed corn rows, and the adjacent corn row grooves are not affected. The corn row spacing determined by the machine is matched with a corn seeder, so that a row spacing adjusting structure is not arranged any more. The machine has simple structure, low cost, less required traction power and high working efficiency.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a top view of the present invention.

In the figure: 1. the device comprises a frame, 2, a fertilizer box, 3, a supporting wheel, 4, a fertilizer pipe, 5, a traction rod 6, a supporting wheel bracket, 7, an extension arm, 8, a blanking hole, 9, a middle soil covering ploughshare, 10, side soil covering ploughshares, 11, a transmission shaft, 12, a fertilizer stirring sheet, 13, a driving sprocket, 14, a driven sprocket, 15, a chain, 16, an expansion wheel fixing rod, 17, an expansion wheel, 18 and an adjusting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1, 2 and 3, the utility model discloses a maize fertilizer placement drill, including frame 1, can 2, supporting wheel 3, fertilizer pipe 4, earthing share, group fertile device, frame 1 is the rectangular plane frame, and the ascending symmetry in the central authorities both sides that the rectangle is preceding is equipped with traction lever 5, and the downward symmetry in the left and right sides that the rectangle is preceding is equipped with supporting wheel support 6, and the outside extension in the left and right sides that the rectangle is back is extension arm 7. The fertilizer box 2 is arranged right above the rack 1, and the front center and the rear center of the bottom of the fertilizer box 2 are provided with 2-3 blanking holes 8 which can simultaneously fertilize 4 or 6 rows of corns. The supporting wheels 3 are arranged at the front lower part of the frame 1, and the shafts of the supporting wheels 3 are connected with the supporting wheel brackets 6. The fertilizer pipe 4 is of a herringbone structure, the top of the fertilizer pipe is hermetically connected with the blanking hole 8, the lower part of the fertilizer pipe is forked into two oblique sides, and one fertilizer pipe 4 topdresses two rows of corns. The covering ploughshares are arranged on the rear side of the frame 1, when the number of the discharging holes 8 of the fertilizer box 2 is 2, the covering ploughshares are arranged for simultaneously applying fertilizer to 4 rows of corns, 6 covering ploughshares are arranged, when the number of the discharging holes 8 of the fertilizer box 2 is 3, the covering ploughshares are arranged for simultaneously applying fertilizer to 6 rows of corns. The soil covering ploughshare is divided into a middle soil covering ploughshare 9 and a side soil covering ploughshare 10, the middle soil covering ploughshare 9 is a complete ploughshare for covering soil to two sides, the side soil covering ploughshare 10 is a half-width ploughshare for covering soil only to the inner side, and the height of the soil covering ploughshare can be adjusted through an adjusting rod 18 at the rear side of the frame 1. Dial fertile device include transmission shaft 11, dial fertile piece 12, drive sprocket 13, driven sprocket 14, chain 15, tight wheel dead lever 16 expands, tight wheel 17 expands, transmission shaft 11 is fixed in the lower part of can fertilizer 2, the central authorities of unloading hole 8, transversely pass unloading hole 8, be equipped with dial fertile piece 12 on the transmission shaft 11 of unloading hole 8 department, drive sprocket 13 establishes in one side of 3 axles of supporting wheel, driven sprocket 14 establishes on the transmission shaft 11 with the same plumb line of drive sprocket 13, drive sprocket 13 and driven sprocket 14 are linked to chain 15. The expansion wheel fixing rod 16 is arranged below the rack 1, the lower end of the expansion wheel fixing rod is movably connected with an expansion wheel 17, and the expansion wheel 17 is arranged at the corresponding position of the chain 15.

Claims (2)

1. A corn topdressing machine is characterized by comprising a rack, a fertilizer box, supporting wheels, a fertilizer pipe, a soil covering ploughshare and a fertilizer stirring device, wherein the rack is a rectangular plane rack, two sides of the center of the front side of the rectangle are upwards symmetrically provided with traction rods, the left side and the right side of the front side of the rectangle are downwards symmetrically provided with supporting wheel brackets, and the left side and the right side of the rear side of the rectangle are outwards extended to form extension arms; the fertilizer box is arranged right above the rack, and the front center and the rear center of the bottom of the fertilizer box are provided with 2-3 discharging holes; the supporting wheels are arranged at the front lower part of the frame, and the shafts of the supporting wheels are connected with the supporting wheel brackets; the fertilizer pipe is of a herringbone structure, the top of the fertilizer pipe is hermetically connected with the blanking hole, and the lower part of the fertilizer pipe is branched and inclines to two sides; the soil covering ploughshares are arranged on the rear edge of the rack, 6 or 8 soil covering ploughshares are arranged, and the height of the soil covering ploughshares can be adjusted through an adjusting rod on the rear side of the rack; the fertilizer stirring device comprises a transmission shaft, a fertilizer stirring sheet, a driving sprocket, a driven sprocket, a chain, a tension wheel fixing rod and a tension wheel, wherein the transmission shaft is fixed at the lower part of the fertilizer box and the center of a discharging hole, the discharging hole is transversely penetrated, the fertilizer stirring sheet is arranged on the transmission shaft at the discharging hole, the driving sprocket is arranged on one side of a supporting wheel shaft, the driven sprocket is arranged on the transmission shaft with the same vertical line of the driving sprocket, the chain is connected with the driving sprocket and the driven sprocket, the tension wheel fixing rod is arranged below the rack, the lower end is movably connected with the tension wheel, and the tension wheel is arranged at the corresponding position of the chain.

2. The corn fertilizer applicator as claimed in claim 1, wherein the soil covering ploughshare is divided into a middle soil covering ploughshare and a side soil covering ploughshare, the middle soil covering ploughshare is a complete ploughshare covering soil to both sides, and the side soil covering ploughshare is a half-width ploughshare covering soil only to the inner side.

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