CN213880837U

CN213880837U - Combined machine for minimum tillage of corn

Info

Publication number: CN213880837U
Application number: CN202022559800.0U
Authority: CN
Inventors: 张凤武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-06
Anticipated expiration: 2030-11-09

Abstract

The utility model belongs to the technical field of the maize is planted and specifically relates to a maize minimum tillage combined operation machine, including the body frame body, minimum tillage sword, power transmission case and layering fertilizer deep placement ware, power transmission case locates in the body frame body, and all is equipped with minimum tillage sword on the output shaft of power transmission case both sides, and the body frame body links to each other with the tractor support body through a mounted frame, and power transmission case's power input shaft links to each other with the driving system of tractor through an universal joint transmission shaft, and body frame body rear end is equipped with the link, the seeder front end install in on the link, the link lower extreme is equipped with the layering fertilizer deep placement ware of angularly adjustable. The utility model discloses when once only accomplishing maize seeding operation, can effectively break hard plough stratum, make the maize absorb deep soil's moisture and nutrient to the tower three-dimensional fertilization of multilayer also can satisfy the maize from seedling stage to the nutrient needs of each growth stage of maturity phase, make maize seed grain full very much, output improves by a wide margin.

Description

Combined machine for minimum tillage of corn

Technical Field

The utility model belongs to the technical field of maize is planted and specifically relates to a maize minimum tillage combined operation machine.

Background

Corn is a main food crop in China, and with the improvement of the agricultural production level in China, higher requirements are put forward on the corn production. In the current corn production process, the requirement of the corn on the aspect of sowing is obviously emphasized by the measure of 'seven-seed-division and three-division management', the corn yield can be basically ensured by the mastered link, and the 'seven-seed-division' mainly comprises the aspects of sowing specifications, soil cultivation requirements, fertilizer nutrient input and the like. The existing production habit is that wheat is harvested by a combined machine, straw is thrown to cover the soil surface, no-tillage seeding is carried out, corn is sown in a single-grain single-row mode mechanically, or the fertilizer is applied by furrowing and topdressing mechanically for guaranteeing full-seedling multi-grain seeding and thinning, and seeding and fertilizing at the same time or the compound fertilizer is applied once when the corn is sown.

From the current corn sowing process, each link basically has mechanical participation, but a plurality of unreasonable places exist in the process, such as the influence of soil compactness and flatness of field blocks, the mechanical no-tillage sowing depth is different, the emergence uniformity is influenced, the long-term soil rotary tillage operation of the wheat of the previous crop leads to shallow plough layers, the corn seed roots are not favorable for pricking and absorbing deep soil nutrients, the later-period lodging phenomenon is possible, in addition, the agricultural labor shortage influences, the phenomenon that the later period of the fertilization of the ordinary compound fertilizer is not fertilized becomes the mainstream, the seedlings are easy to grow excessively and have poor stress resistance in the early period of the one-shot topdressing fertilization, the later-period fertilizer removal is early, the phenomena of yellow bottom leaves, bald tips, unsaturated seeds and the like of the corn are easy to occur, the most important constituent factor influencing the corn yield is density, but the population stagnation and closure are easy to decline when the density is increased blindly, the productivity of the individual plants is reduced and in addition, the excessive consumption of mechanical power is also caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maize minimum tillage combined operation machine when once only accomplishing maize seeding operation, can effectively break hard plough stratum, makes the maize can absorb deep soil's moisture and nutrient to the tower three-dimensional fertilization of multilayer also can satisfy the maize from the seedling stage to the nutrient needs of each growth stage of maturity phase, makes maize seed grain very full, and output improves by a wide margin, through actually calculating, exceeds 75 ~ 150 kilograms than normal mu output.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a maize minimum tillage combined operation machine, includes the body frame body, minimum tillage sword, power gearbox and layering deep fertilizing ware, power gearbox locates in the body frame body, just power gearbox is two axle structures, and all be equipped with the minimum tillage sword on power gearbox's the both sides output shaft, the body frame body links to each other with the tractor support body through a mounted frame, power gearbox's power input shaft links to each other with the driving system of tractor through a universal joint transmission shaft, body frame body rear end is equipped with a link, and the seeder front end install in on the link, the link lower extreme is equipped with the layering deep fertilizing ware of angularly adjustable, just the layering deep fertilizing ware links to each other with the play fertile device lower extreme on the seeder.

The link lower extreme slopes forward and sets up, just the slope rear side of link is equipped with the deep fertilizer distributor of layering, the deep fertilizer distributor lower extreme of layering pass through the articulated shaft with the slope portion lower extreme of link is articulated, the deep fertilizer distributor upper end of layering is equipped with the mounting panel, just the movably locating of mounting panel upper end the vertical portion lower extreme of link.

The lower end of the vertical part of the connecting frame is provided with an adjusting bolt and an adjusting nut, the mounting plate at the upper end of the layered deep fertilizer applicator is sleeved on the adjusting bolt, and the adjusting bolt penetrates through the connecting frame and is locked and limited from two sides through the two adjusting nuts.

The layering fertilizer applicator deeply includes fertilizer applicator main part, fertilization pipe and a plurality of layering fertilization board, wherein the fertilizer applicator main part be the tubulose and with the rake of link lower extreme is parallel, fertilization pipe and each layering fertilization board are located by last to down in proper order the link one side and length are kept away from to the fertilizer applicator main part decrease progressively in proper order be equipped with a plurality of fertilizer outlets in the fertilizer applicator main part respectively with fertilization pipe and each layering fertilization board correspond.

The fertilizer applicator main part lower extreme passes through the articulated shaft with the slope portion lower extreme of link is articulated, fertilizer applicator main part upside is equipped with the mounting panel, in addition fertilizer applicator main part upper end opening links to each other with the play fertile device on the seeder.

And auxiliary supports are arranged on two sides of the main frame body and are connected with the tractor frame body.

The main frame body is provided with a small tillage knife cover on two sides, and the small tillage knives are respectively arranged in the small tillage knife covers on the corresponding sides.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses utilize few-tillage sword stubble-cleaning subsoiling soil, can effectively break hard plough layer, the subsoiling degree of depth is at 50 ~ 200mm, subsoiling retaining, the root promotion is pricked deeply, improve crop anti-wind lodging resistance, and make the maize can absorb deep soil's moisture and nutrient, good growing condition has been created for the high yield of maize is plentiful and agreeable, also effectively solved when no-tillage seeding is still field in addition, the produced soil of protective farming hardens the problem, and the straw that no-tillage seeder appears at work, drag the heap, maize stubble influences the problem of emerging.

2. The utility model discloses a multilayer structure of fertilizer applicator is deeply fertilized in layering realizes tower three-dimensional fertilization, and the fertilizer applicator fertilization angle of deeply fertilizing in layering can adjust according to actual need, fertilizer utilization ratio is high, the fertilizer use amount has been reduced, fertilize more scientific and reasonable, each layer fertilization release phase is different, can satisfy the corn from the seedling stage to the nutrient needs of each growth stage of maturity phase, especially the bottom fertilizer release phase of three-dimensional fertilization is just maize phase as a result, can make the maize seed grain in autumn full very much, output improves by a wide margin, and can not super fertilizer or take off fertilizer, can avoid the seedling growth in the earlier stage that present "one shot" formula fertilization appears to be flourishing, the resistance is poor, the early maize bottom leaf yellow is fertilized in later stage, the circumstances such as bald corn tip.

3. The utility model discloses with few ploughing sword direct mount on the output shaft of power reducing gear box both sides, overall structure is compact, both sides sword apart from especially being fit for the single seed precision seeding, adopt backpack working method, better operation than current tractor no-tillage machine to the resistance that receives is little, reduces mechanical power consumption, and it is many to be fit for the model, and 40 horsepower ~ 70 horsepower all can use, and suitable planting mode is many, can plant evenly the line, also can kind wide and narrow line, also be the mode that the country advocated high light exactly.

Drawings

Figure 1 is a schematic structural diagram of the present invention,

figure 2 is a cross-sectional view a-a of figure 1,

fig. 3 is a schematic structural diagram at B in fig. 1.

The multi-layer deep fertilizer applicator comprises a universal joint transmission shaft 1, a main frame 2, a low-tillage cutter 3, a connecting frame 4, an adjusting nut 401, an adjusting bolt 402, an articulated shaft 403, a suspension frame 5, an auxiliary support 6, a layered deep fertilizer applicator 7, a fertilizer applicator main body 701, a fertilizer application pipe 702, a first layered fertilizer application plate 703, a second layered fertilizer application plate 704, a mounting plate 705, a tractor 8, a seeder 9, a fertilizer box 901, a seed box 902, a fertilizer outlet device 903, a press wheel 904, a soil covering device 905, a seeding furrow opener 906, a seeder 907, a power gearbox 10, a power input shaft 101 and a low-tillage cutter cover 11.

Detailed Description

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

The utility model is arranged between a tractor 8 and a seeder 9, as shown in figures 1-3, the utility model comprises a main frame body 2, a little-tillage cutter 3, a power transmission case 10 and a layered deep fertilizer applicator 7, wherein as shown in figure 2, the power transmission case 10 is arranged in the main frame body 2, the power transmission case 10 is of a double-output-shaft structure, and the output shafts at two sides of the power transmission case 10 are both provided with the little-tillage cutter 3, as shown in figure 1, the main frame body 2 is connected with the frame body of the tractor 8 through a suspension bracket 5, the power input shaft 101 of the power transmission case 10 is connected with the power system of the tractor 8 through a universal joint transmission shaft 1, the power system of the tractor 8 drives the little-tillage cutters 3 at two sides of the main frame body 2 to rotate through the universal transmission shaft 1 and the power transmission case 10 in sequence to realize the purpose of stubble-cleaning and deep soil loosening, as shown in fig. 1, the main frame body 2 rear end is equipped with a link 4, the seeder 9 front end install in on the link 4 lower extreme is equipped with layering deep fertilizing ware 7, be equipped with fertilizer case 901 on the seeder 9, just fertilizer case 901 downside links to each other with a fertilizer discharging device 903, fertilizer discharging device 903 lower extreme with layering deep fertilizing ware 7 links to each other. The tractor 8, the seeder 9 and the connection between the tractor 8 and the universal joint transmission shaft 1 are all known in the art, and as shown in fig. 1, the seeder 9 is further provided with a press wheel 904, a soil coverer 905, a sowing furrow opener 906, a seeder 907, a seed box 902 and other structures.

As shown in fig. 3, the lower end of the connecting frame 4 is arranged to incline forward, the inclined part at the lower end of the connecting frame 4 is inserted into the soil, a layer deep fertilizer applicator 7 parallel to the inclined part is arranged at the rear side of the inclined part, the lower end of the layer deep fertilizer applicator 7 is hinged with the lower end of the inclined part of the connecting frame 4 through a hinge shaft 403, a mounting plate 705 is arranged at the upper end of the layer deep fertilizer applicator 7, the upper end of the mounting plate 705 is movably arranged at the lower end of the vertical part of the connecting frame 4, and the movement of the upper end of the mounting plate 705 can drive the layer deep fertilizer applicator 7 to rotate around the hinge shaft 403, thereby adjusting the angle of the layer deep fertilizer applicator 7.

As shown in fig. 3, an adjusting bolt 402 and an adjusting nut 401 are arranged at the lower end of the vertical part of the connecting frame 4, an installing plate 705 at the upper end of the layered deep fertilizer applicator 7 is sleeved on the adjusting bolt 402, the adjusting bolt 402 passes through the connecting frame 4 and is locked and limited from two sides by two adjusting nuts 401, and the length of the adjusting bolt 402 close to one side of the layered deep fertilizer applicator 7 can be changed by rotating the two adjusting nuts 401, so that the purpose of adjusting the angle of the layered deep fertilizer applicator 7 is achieved.

As shown in fig. 3, the layered deep fertilizer applicator 7 comprises a fertilizer applicator main body 701, a fertilizer application pipe 702 and a plurality of layered fertilizer application plates, wherein the fertilizer applicator main body 701 is tubular and parallel to the inclined part at the lower end of the connecting frame 4, the lower end of the fertilizer applicator main body 701 is hinged with the lower end of the inclined part of the connecting frame 4 through the hinge shaft 403, the mounting plate 705 is arranged at the upper side of the fertilizer applicator main body 701, and the upper end opening of the fertilizer applicator main body 701 is connected with a fertilizer discharging device 903 on the seeder 9.

As shown in fig. 3, the fertilizing tube 702 and each layered fertilizing plate are sequentially arranged on the side of the fertilizer applicator main body 701 away from the connecting frame 4 from top to bottom, the lengths of the fertilizing tube 702 and each layered fertilizing plate are sequentially decreased progressively from top to bottom, and a plurality of fertilizer outlets are arranged on the main body of the fertilizer applicator main body 701 and respectively correspond to the fertilizing tube 702 and each layered fertilizing plate. In this embodiment, a first layered fertilizing board 702 and a second layered fertilizing board 703 are provided on the fertilizer applicator body 701.

As shown in fig. 1, in order to ensure the firm connection, a suspension bracket 5 is arranged on the upper side of the main frame body 2 and is connected with a main frame body of a tractor 8, auxiliary brackets 6 are arranged on two sides of the main frame body 2 and are connected with a frame body of the tractor 8, a minimal tillage knife cover 11 is arranged on two sides of the main frame body 2, and the minimal tillage knives 3 respectively rotate in the minimal tillage knife covers 11 on the corresponding sides.

The utility model discloses a theory of operation does:

as shown in figure 1, the utility model is arranged between the tractor 8 and the seeder 9, and the seeder 9 of the utility model all drives to walk through the tractor 8. The power system of the tractor 8 sequentially transmits torque through the universal joint transmission shaft 1 and the power transmission case 10 to further drive the few-tillage knives 3 on output shafts on two sides of the power transmission case 10 to rotate, stubble cleaning and subsoiling the land, the layered deep fertilizer applicator 7 is arranged at the lower end of the connecting frame 4 at the rear side of the few-tillage knives 3, the layered deep fertilizer applicator 7 can be rotated and adjusted as required, the layered deep fertilizer applicator 7 realizes tower type three-dimensional fertilizer application by utilizing a multilayer structure, the nutrient requirements of corn in each growth stage from a seedling stage to a mature stage can be met, and the fertilizer utilization rate is also improved.

Claims

1. A corn minimum tillage combined machine is characterized in that: comprises a main frame body (2), a minimal tillage cutter (3), a power transmission case (10) and a layered deep fertilizer applicator (7), the power transmission case (10) is arranged in the main frame body (2), and the power transmission case (10) is of a double-output-shaft structure, and output shafts on two sides of the power transmission case (10) are provided with a minimal tillage cutter (3), the main frame body (2) is connected with a tractor (8) frame body through a suspension bracket (5), the power input shaft (101) of the power gearbox (10) is connected with the power system of the tractor (8) through a universal joint transmission shaft (1), the rear end of the main frame body (2) is provided with a connecting frame (4), the front end of the seeder (9) is arranged on the connecting frame (4), the lower end of the connecting frame (4) is provided with a layering deep fertilizer applicator (7) with adjustable angle, and the layered deep fertilizer applicator (7) is connected with the lower end of a fertilizer outlet device (903) on the seeder (9).

2. The corn minimum tillage combine as recited in claim 1, wherein: the lower end of the connecting frame (4) is inclined forwards, the rear side of the inclined part of the connecting frame (4) is provided with a layered deep fertilizer applicator (7), the lower end of the layered deep fertilizer applicator (7) is hinged to the lower end of the inclined part of the connecting frame (4) through a hinge shaft (403), the upper end of the layered deep fertilizer applicator (7) is provided with a mounting plate (705), and the upper end of the mounting plate (705) is movably arranged at the lower end of the vertical part of the connecting frame (4).

3. The corn minimum tillage combine as recited in claim 2, wherein: the lower end of the vertical part of the connecting frame (4) is provided with an adjusting bolt (402) and an adjusting nut (401), a mounting plate (705) at the upper end of the layered deep fertilizer applicator (7) is sleeved on the adjusting bolt (402), and the adjusting bolt (402) penetrates through the connecting frame (4) and is locked and limited from two sides through the two adjusting nuts (401).

4. The corn minimum tillage combine as recited in claim 2, wherein: the layering fertilizer applicator (7) deeply includes fertilizer applicator main part (701), fertilization pipe (702) and a plurality of layering fertilization board, wherein fertilizer applicator main part (701) be the tubulose and with the rake of link (4) lower extreme is parallel, fertilization pipe (702) and each layering fertilization board are located by last to down in proper order fertilizer applicator main part (701) are kept away from link (4) one side and length and are progressively decreased in proper order be equipped with a plurality of fertilizer outlets in fertilizer applicator main part (701) main part respectively with fertilization pipe (702) and each layering fertilization board correspond.

5. The corn minimum tillage combine as recited in claim 4, wherein: the fertilizer applicator main part (701) lower extreme passes through articulated shaft (403) with the rake lower extreme of link (4) is articulated, fertilizer applicator main part (701) upside is equipped with mounting panel (705), in addition fertilizer applicator main part (701) upper end opening links to each other with play fertile device (903) on seeder (9).

6. The corn minimum tillage combine as recited in claim 1, wherein: the two sides of the main frame body (2) are provided with auxiliary brackets (6) which are connected with the frame body of the tractor (8).

7. The corn minimum tillage combine as recited in claim 1, wherein: the main frame body (2) is provided with a few-tillage knife cover (11) on two sides, and the few-tillage knives (3) are respectively arranged in the few-tillage knife cover (11) on the corresponding side.