CN215774208U

CN215774208U - Power stubble-breaking ditcher for protective farming

Info

Publication number: CN215774208U
Application number: CN202023073647.7U
Authority: CN
Inventors: 刘守元
Original assignee: Ulanhot Shunyuan Agricultural Machinery Manufacturing Co ltd
Current assignee: Ulanhot Shunyuan Agricultural Machinery Manufacturing Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2022-02-11
Anticipated expiration: 2030-12-19

Abstract

The invention discloses a protective farming power stubble-breaking ditcher which can be used together with a seeder or used independently and comprises a traction frame, a central pull rod, a big frame, a gearbox, an upper profiling frame, a lower profiling frame, an oil cylinder, a suspension frame, a main shaft, a double-fluted disc, a single-fluted disc, a spacer bush, a bearing seat assembly, a bolt and a nut And (6) dragging and piling.

Description

Power stubble-breaking ditcher for protective farming

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a protective tillage power ditcher.

Background

The protective cultivation is a novel cultivation technology relative to the traditional cultivation, is an ecological, environment-friendly, drought-resistant, cost-saving, yield-increasing and efficiency-increasing sustainable development and advanced agricultural production mode, a no-tillage planter is an indispensable agricultural machine in the protective cultivation implementation process, when carrying out crop seeding, ditching and fertilizing are needed, the existing no-tillage planter mostly adopts double-disc ditching or single-sheet corrugated disc ditcher, and the ditchers of the two forms are in no-tillage operation, when the straw coverage rate is high and the land is hardened seriously, the fertilizer and seed ditcher hardly reaches the ideal ditching depth, thereby affecting the fertilizing and seeding depth. People adopt a ridge double row to plant in order to increase grain yield when planting cash crop, hardly realize under the big condition of straw cover volume in no-tillage land like this, so ordinary furrow opener can not satisfy user's demand, leads to the peasant to have to prepare soil or purchase other machinery and satisfy the demand, has reduced planting efficiency, purchases other machinery and also brings the burden for people's economy.

Disclosure of Invention

The invention aims to provide a protective farming power stubble-breaking ditcher, which solves the problems in the prior art, and can effectively perform one-ridge one-row or one-ridge double-row seed and fertilizer ditching operation without dragging and blocking when no-tillage planting operation is performed on the lands with high straw coverage rate, serious hardening and the like.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a protective tillage power stubble-breaking ditcher which comprises a traction frame, a central pull rod, a large frame, a gearbox, an upper profiling frame, a lower profiling frame, an oil cylinder, a suspension frame, a main shaft, a double-fluted disc, a single-fluted disc, a spacer bush, a bearing block assembly, a bolt and a nut, wherein the gearbox is detachably connected with the large frame, the traction frame is arranged on the front side of the gearbox and detachably connected with the large frame, one end of the central pull rod is detachably connected with the large frame, the other end of the central pull rod is detachably connected with the traction frame, one end of the upper profiling frame is detachably connected with the large frame, the other end of the upper profiling frame is detachably connected with the suspension frame, the two lower profiling frames and the oil cylinder are arranged on the large frame by using the same pin shaft, the lower profiling frame is detachably connected with the other side of the oil cylinder, one side of the main shaft with a spline sleeve is sleeved on the bottom of a spline shaft of the gearbox, the other side of the main shaft is in running fit with the bearing seat assembly, the bearing seat assembly is arranged on two sides of the large frame, the double-fluted disc and the single-fluted disc are arranged on the main shaft adjacently, and the spacer bush is arranged on the main shaft and between each group of fluted discs.

Preferably, the gearbox is a 3:1 speed reduction gearbox, and spline shafts with the same length extend out of two ends of the bottom of the gearbox.

Preferably, the large frame is an integral weldment.

Preferably, when one ridge is planted in double rows, the double fluted disc and the single fluted disc are set as a set of fluted disc mechanisms, and when one ridge is planted in one row, the double fluted disc is set as a set of fluted disc mechanisms.

Preferably, an inner spline sleeve is welded on one side of the main shaft, round steel with a threaded buckle is welded on the other side of the main shaft, and a square tube is arranged in the middle of the main shaft.

Compared with the prior art, the power stubble-breaking ditcher for protective farming of the invention has the following technical effects:

the invention relates to a protective farming power stubble-breaking ditcher which is used for providing power by the rear output of a tractor during no-tillage operation, the whole fluted disc is driven to work through a gearbox, when one ridge is planted and ditched in one row, two flutes are formed for one group by using the double fluted disc, one flute is prepared for fertilization, the other flute is prepared for seeding, when one ridge is planted and ditched in two rows, three flutes are formed for one group by using the double fluted disc and the single fluted disc, the middle flute is prepared for fertilization, the flutes on two sides are prepared for seeding, meanwhile, the fluted disc can effectively cut off straws, and sundries such as the straws on a seedling belt and a fertilization belt are cleaned to prevent the straws from being wound and dragged.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of a one-ridge double-row planting ditching structure of a protective farming power stubble-breaking ditcher

FIG. 2 is a schematic view of a one-row planting ditching structure of a protective farming power stubble-breaking ditcher

FIG. 3 is a schematic view of a large frame structure

FIG. 4 is a schematic diagram of a transmission mechanism

FIG. 5 is a schematic view of the structure of the traction frame

FIG. 6 is a schematic view of the upper profile modeling frame

FIG. 7 is a schematic view of the structure of the lower profile modeling frame

FIG. 8 is a schematic view of a double fluted disc structure

FIG. 9 is a schematic view of a suspension bracket

FIG. 10 is a schematic view of the spindle structure

Wherein, 1-traction frame, 2-big frame, 3-gear box, 4-central pull rod, 5-upper profiling frame, 6-suspension frame, 601-first groove, 602-second groove, 603-first hole, 604-second hole, 605-third hole, 7-lower profiling frame, 8-oil cylinder, 9-bearing seat assembly, 10-single fluted disc, 11-double fluted disc, 12-spacer bush, 13-main shaft

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.

The invention aims to provide a protective tillage power stubble-breaking ditcher, which solves the problems in the prior art, realizes fertilizer ditching and seed ditching in no-tillage operation in a land with large straw coverage and serious soil hardening, can loosen lower-layer soil, is beneficial to seed germination, nutrient absorption of seeds and growth of later-stage seedlings, and can effectively cut off straws by a fluted disc, clean straws and other impurities on a seedling belt and a fertilizer belt, and prevent the straws from being wound and dragged.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The big frame 2 is a welding part, the traction frame 1 is rotationally connected with the front side of the big frame 2 by a pin shaft, the traction frame 1 can rotate up and down around the pin shaft point, two ends of a central pull rod 4 are respectively connected with the traction frame 1 and the big frame 2 by two pin shafts, the machine level is adjusted by the central pull rod 4, one side of a single hole of an upper profiling frame 5 is connected with the big frame 2 by a pin shaft, the other two sides are respectively penetrated in grooves at two sides of the upper end of a suspension frame 6 by pin shafts, one end of a lower profiling frame 7 is fixed in a groove 201 by a pin shaft, the other end is fixed in a groove 601 by a pin shaft, the bottom of an oil cylinder 8 is penetrated in a groove 202 by a pin shaft, the other end is penetrated in a groove 602 by a pin shaft, two main shafts 13 are symmetrically sleeved at two sides of the bottom of a gearbox 3, a spacer sleeve 12 is penetrated at one side close to a spline sleeve of the main shafts 13, a double-toothed disc 11 is sleeved on the main shafts 13 and is propped against one side of the spacer 12, a single-toothed disc 10 is sleeved on the main shafts 13, and is abutted against one side of a double-fluted disc 11, a plurality of spacer bushes 12 are sleeved on a main shaft 13, one side of the main shaft 13 is abutted against a single-fluted disc 10, the other side of the main shaft is abutted against the other group of fluted discs, one side of the main shaft 13 with a screw buckle is sleeved on a bearing seat assembly 9 and is fastened by a nut, the bearing seat assembly 9 is arranged at the bottom of two ends of a large frame 2 and is fastened by a bolt and a nut, and slotted holes of a first hole 603, a second hole 604 and a third hole 605 on a suspension frame 6 are suspension points of a matched seeder.

It should be noted that, in the present embodiment, the spacer 12 is a plurality of spacers of the same specification, and the spacing between the fluted discs is adjusted by increasing or decreasing the number according to the ridge spacing of the corresponding seeding machine.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations. Constructed and operative in a particular orientation and therefore should not be construed as limiting the invention.

The principle and the implementation mode of the invention are explained by applying a specific example in the invention, and the description of the above embodiment is used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A power stubble-breaking ditcher for protective farming is characterized in that: the double-gear transmission comprises a traction frame, a central pull rod, a large frame, a gearbox, an upper profiling frame, a lower profiling frame, an oil cylinder, a suspension frame, a main shaft, a double-fluted disc, a single-fluted disc, a spacer bush, a bearing seat assembly, bolts and nuts, wherein the gearbox is detachably connected with the large frame, the traction frame is arranged on the front side of the gearbox and detachably connected with the large frame, one end of the central pull rod is detachably connected with the large frame, the other end of the central pull rod is detachably connected with the traction frame, one end of the upper profiling frame is detachably connected with the large frame, the other end of the upper profiling frame is detachably connected with the suspension frame, the two lower profiling frames and the oil cylinder are arranged on the large frame by using the same pin shaft, the lower profiling frame and the other side of the oil cylinder are detachably connected with the suspension frame, one side of the main shaft with the spline sleeve is sleeved on the bottom of the spline shaft of the gearbox, the other side of the main shaft is in running fit with the bearing seat assembly, the bearing seat assembly is arranged on two sides of the large frame, the double-fluted disc and the single-fluted disc are arranged on the main shaft in an adjacent mode, and the spacer bush is arranged on the main shaft and arranged between each group of fluted discs.

2. The protective tilling powered stubble breaking ditcher as defined in claim 1, wherein the double toothed discs and the single toothed discs are provided as a set of toothed disc mechanisms for one-row and one-row planting and the double toothed discs are provided as a set of toothed disc mechanisms for one-row and one-row planting.