CN219459689U - Stubble cleaning, soil breaking and compacting compound soil preparation machine - Google Patents

Abstract

The utility model relates to a stubble cleaning soil crushing and compacting compound soil preparation machine, wherein a traction frame (1) is connected with a traction device of a tractor, a traction tripod (2) is connected with a main beam (18) of a harrow, one end of a traction frame oil cylinder (3) is connected with the traction frame (1), and the other end of the traction frame oil cylinder (3) is connected with a middle main forward beam (15) for adjusting the height of a traction point; the main frame consists of three parallel beams (16) and two cross beams, four folding hanging frames (4) are fixed on the main frame, four folding main oil cylinders (5) are arranged on the folding hanging frames, and the other ends of the folding main oil cylinders (5) are connected with the folding main beams (8). The utility model can realize the soil preparation standard meeting the requirements of ridging operation by one-time soil feeding operation, has reasonable structural design and convenient installation and adjustment. The main working parts have high general rate, convenient maintenance and low cost. The independent rake body is adopted, and the passing performance is good relative to the through shaft rake group.

Description

Stubble cleaning, soil breaking and compacting compound soil preparation machine

Technical Field

The utility model relates to a stubble cleaning soil breaking and compacting compound soil preparation machine.

Background

At present, the existing dry farmland deep ploughing or corn and soybean stubble soil preparation is generally carried out by using 1BYZ series continuous harrow, which mainly carries out shallow stubble cleaning and soil breaking tillage on soil, and the conventional soil is harder in texture, and the large-width ploughing plow towed by the high-horsepower tractor has the ploughing depth of 30 cm, so that earth surface soil blocks are large after ploughing, and if the 1BYZ series continuous harrow is adopted, 2 ground entering operations are needed to harrow and level, thereby meeting the standard of ridging requirements. The disadvantage of this approach is that it increases the number of locomotive operations and soil compaction area, while also being energy efficient. If the rotary cultivator is adopted, the straw stubble and the surface soil can be cut up, but the aggregate structure of the soil can be damaged, a hard plough bottom layer is formed below the plough layer after the rotary cultivator is adopted for a plurality of times, the infiltration of rainwater and the expansion of crop root systems to deep layers are affected, and the upward movement of deep soil moisture can be prevented during drought.

Disclosure of Invention

The utility model aims to provide the stubble-cleaning soil-crushing and pressing compound soil preparation machine which has the advantages of high component universality, convenient maintenance, low cost and capability of meeting the soil preparation standard required by ridging operation by one-time ground entering operation. The technical scheme of the utility model is as follows: the stubble cleaning soil crushing and compacting compound soil preparation machine comprises a traction frame (1) connected with a traction device of a tractor, a traction tripod (2) connected with a main beam (18) of a harrow, one end of a traction frame oil cylinder (3) connected with the traction frame (1), and the other end of the traction frame oil cylinder (3) connected with a middle main forward beam (15) for adjusting the height of a traction point; the main frame consists of three parallel beams (16) and two cross beams, four folding hangers (4) are fixed on the main frame, four folding main cylinders (5) are installed on the folding hangers, the other ends of the folding main cylinders (5) are connected with folding main beams (8), two notch rake groups and two disc rake groups are fixedly installed on each folding main beam (8), each folding main beam (8) can be folded for 90 degrees relative to the main parallel beam (16), the front two rows of rake groups are notch rake plates (11), the rear two rows of rake groups are disc rake plates (19) or notch rake plates (11) are installed, a soil crushing pressing assembly (12) is installed at the rear ends of the main parallel beams, and the tillage depth of the whole machine is controlled through the combined action of the soil crushing roller hangers (21) and a traction frame cylinder (3) of a tractor; and a travelling wheel (13) is arranged at the rearmost part of the main compliant beam (16), and the relative positions of the travelling wheel (13) and the main compliant beam (16) are controlled through a rear land wheel lifting main oil cylinder (6) and a rear land wheel folding auxiliary oil cylinder (7), so that the lifting of the whole machine is realized.

Nine harrows are equidistantly arranged on each harrow group, each harrow plate is connected with a harrow group fixing beam through an independent harrow column (10) and a buffer rubber rod (9), a traction frame oil cylinder can be replaced by an adjusting screw rod, the diameter of each harrow plate is 620mm, and the distance between the harrows is 230mm.

The tractor is provided with more than three groups of hydraulic output multi-way valves, one group of hydraulic output multi-way valves is connected with a folding main oil cylinder (5), one group of hydraulic output multi-way valves is connected with a soil crushing roller hanger oil cylinder (21), one group of hydraulic output multi-way valves is connected with a rear land wheel lifting main oil cylinder (6) and a rear land wheel folding auxiliary oil cylinder (7), the whole machine is connected with the traction tractor through a hinge, and meanwhile, the hydraulic pipeline is not damaged when a main traction pin shaft breaks.

The working process of the utility model comprises the following steps:

when in hitching, the utility model needs to be matched with a tractor with more than 200 horsepower for use, and the tractor is required to be provided with more than three groups of hydraulic output multi-way valves, one group is connected with a folding main oil cylinder 5, the other group is connected with a soil crushing roller hanger oil cylinder 21, the other group is connected with a rear land wheel lifting main oil cylinder 6 and a rear land wheel folding auxiliary oil cylinder 7, the whole machine is connected with the traction tractor by adopting a hinge, and meanwhile, the tractor is required to be connected with a safety chain, so that a hydraulic pipeline is not damaged when a main traction pin shaft is broken.

When in operation, the operation route and the operation method are selected according to the size and the shape of an operation land, after the tractor enters the land, the hydraulic traction device of the tractor is firstly dropped down, the hydraulic handle is placed at a floating position, the tilling depth is adjusted to a required position by adjusting the relative position of the hydraulic pull-down plate of the tractor and the position of the soil breaking roller hanging bracket oil cylinder of the tractor, and then the operation is started, wherein the operation speed is about 8 km/h. The working process of each component comprises the following steps: firstly, cutting crop stubbles and straws by a first row of notch rake groups at a certain angle and speed, throwing one side of a rake group curved surface, then cutting and throwing the stubbles and the straws again by a second row of notch rake groups in the opposite direction, further cutting the cut stubbles and straws by a third row of disc rake groups and a fourth row of disc rake groups, fully mixing the cut stubbles and straws with soil, and finally crushing, compacting and preserving soil moisture of the loose soil mixed by a soil crushing and compacting roller to meet the soil preparation standard required by ridging.

The utility model has the technical effects that:

the utility model is characterized in that two rows of rake groups and a pressing roller are added in the soil preparation operation compared with 1BYZ series of continuous rakes, the soil preparation standard required by the ridging operation can be achieved through one-time soil feeding operation, the front two rows of rake groups adopt notch stubble cleaning rake blades, the main function is that stubble cleaning cuts off straws, the rear two rows adopt disc rake blades, the main function is that a cultivation layer is deepened, straws and stubbles are further crushed, full soil crushing and mixing are carried out, and the rear soil crushing and pressing working part mainly functions to press, level soil, control cultivation depth and preserve soil moisture. The utility model mainly solves the problems of more ground entering times, large soil compacting area and high energy consumption caused by the twice ground entering of the existing 1BYZ series heavy harrow, and also solves the defect that a rotary cultivator enters a dry field for operation. The utility model has reasonable design, simple structure and convenient installation and adjustment. The main working parts have high general rate, convenient maintenance and low cost. And meets the requirements of future black land protective cultivation and green agriculture development directions. In addition, the machine adopts an independent rake body, and has good passing performance relative to a through shaft rake group.

The connection parts of the machine are safe and reliable. The tractor is connected with the tractor by adopting a hinge, and the connecting part can swing up and down and left and right, so that the working stability and reliability of the tractor are ensured; each harrow piece is connected with the harrow group fixing beam through an independent harrow post 10 and a buffering rubber rod 9, plays a certain buffering role when encountering obstacles such as stones during working, and protects the harrow group from being damaged.

Drawings

FIG. 1 is a front view of the structure of the present utility model

FIG. 2 is a top view of FIG. 1

FIG. 3 is a rear view of the walking state of FIG. 1

Detailed Description

As shown in fig. 1, a stubble cleaning soil breaking and compacting compound soil preparation machine is characterized in that a traction frame 1 is connected with a traction device of a tractor, a traction tripod 2 is connected with a main beam 18 of a harrow, one end of a traction frame oil cylinder 3 is connected with the traction frame 1, and the other end of the traction frame oil cylinder 3 is connected with a middle main forward beam 15 for adjusting the height of a traction point; the main frame consists of three parallel beams 16 and two cross beams, four folding hangers 4 are fixed on the main frame, four folding main cylinders 5 are installed on the folding hangers, the other ends of the folding main cylinders 5 are connected with folding main beams 8, two notch harrow groups and two disc harrow groups are fixedly installed on each folding main beam 8, each folding main beam 8 can be folded by 90 degrees relative to the main parallel beam 16, the front two columns of harrow groups are notch harrow plates 11, the rear two columns of harrow groups are disc harrow plates 19 or are provided with the notch harrow plates 11, nine harrow plates are equidistantly installed on each harrow group, each harrow plate is connected with a harrow group fixing beam through an independent harrow column 10 and a buffer rubber rod 9, a soil crushing pressing assembly 12 is installed at the rear end of the main parallel beam, and the tillage depth of the whole machine is controlled through the coaction of a soil crushing roller hanger cylinder 21 and a traction frame cylinder 3 of a tractor; the rear part of the main forward beam 16 is provided with a travelling wheel 13, and the relative positions of the travelling wheel 13 and the main forward beam 16 are controlled through the rear land wheel lifting main oil cylinder 6 and the rear land wheel folding auxiliary oil cylinder 7, so that the lifting and falling of the whole machine are realized.

The traction frame oil cylinder can be replaced by an adjusting screw rod, the diameter of the harrow blades is 620mm, and the interval between the harrow blades is 230mm.

The tractor is provided with more than three groups of hydraulic output multi-way valves, one group is connected with the folding main oil cylinder 5, the other group is connected with the soil crushing roller hanging bracket oil cylinder 21, the other group is connected with the rear land wheel lifting main oil cylinder 6 and the rear land wheel folding auxiliary oil cylinder 7, the whole machine is connected with the traction tractor through a hinge, and meanwhile, the safety chain is connected, so that the hydraulic pipeline is not damaged when the main traction pin shaft breaks.

As shown in fig. 2, during operation, the 8 rake units 20 are horizontally placed to an operation state from a transportation state through the folding main oil cylinder, and the travelling wheels 13 are lifted off the ground through the rear land wheel lifting main oil cylinder 6 and the rear land wheel folding auxiliary oil cylinder 7 to be in a suspended state. The cultivation depth is controlled by the soil breaking, pressing and rolling hanging bracket cylinder on the traction cylinder seat 15.

As shown in fig. 3, the rake group fixing beam 14 can be folded by 90 degrees relative to the main traction beam 17 by folding the main oil cylinder 5, so that the width of the unit is changed, and the transportation is convenient.

Claims (3)

1. A stubble cleaning soil breaking and compacting compound soil preparation machine is characterized in that: the traction frame (1) is connected with a traction device of the tractor, the traction tripod (2) is connected with a main beam (18) of the harrow, one end of the traction frame oil cylinder (3) is connected with the traction frame (1), and the other end of the traction frame oil cylinder (3) is connected with a middle main forward beam (15) for adjusting the height of a traction point; the main frame consists of three parallel beams (16) and two cross beams, four folding hangers (4) are fixed on the main frame, four folding main cylinders (5) are installed on the folding hangers, the other ends of the folding main cylinders (5) are connected with folding main beams (8), two notch rake groups and two disc rake groups are fixedly installed on each folding main beam (8), each folding main beam (8) can be folded for 90 degrees relative to the main parallel beam (16), the front two rows of rake groups are notch rake plates (11), the rear two rows of rake groups are disc rake plates (19) or notch rake plates (11) are installed, a soil crushing pressing assembly (12) is installed at the rear ends of the main parallel beams, and the tillage depth of the whole machine is controlled through the combined action of the soil crushing roller hangers (21) and a traction frame cylinder (3) of a tractor; and a travelling wheel (13) is arranged at the rearmost part of the main compliant beam (16), and the relative positions of the travelling wheel (13) and the main compliant beam (16) are controlled through a rear land wheel lifting main oil cylinder (6) and a rear land wheel folding auxiliary oil cylinder (7), so that the lifting of the whole machine is realized.

2. The stubble cleaning soil breaking and compacting compound soil preparation machine according to claim 1, characterized in that: nine harrows are equidistantly arranged on each harrow group, each harrow plate is connected with a harrow group fixing beam through an independent harrow column (10) and a buffer rubber rod (9), a traction frame oil cylinder can be replaced by an adjusting screw rod, the diameter of each harrow plate is 620mm, and the distance between the harrows is 230mm.

3. The stubble cleaning soil breaking and compacting compound soil preparation machine according to claim 1, characterized in that: the tractor is provided with more than three groups of hydraulic output multi-way valves, one group of hydraulic output multi-way valves is connected with a folding main oil cylinder (5), one group of hydraulic output multi-way valves is connected with a soil crushing roller hanger oil cylinder (21), one group of hydraulic output multi-way valves is connected with a rear land wheel lifting main oil cylinder (6) and a rear land wheel folding auxiliary oil cylinder (7), the whole machine is connected with the traction tractor through a hinge, and meanwhile, the hydraulic pipeline is not damaged when a main traction pin shaft breaks.