CN216567006U - Double-shaft rotary tillage and fertilization wide seeder - Google Patents
Double-shaft rotary tillage and fertilization wide seeder Download PDFInfo
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- CN216567006U CN216567006U CN202123084358.1U CN202123084358U CN216567006U CN 216567006 U CN216567006 U CN 216567006U CN 202123084358 U CN202123084358 U CN 202123084358U CN 216567006 U CN216567006 U CN 216567006U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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Abstract
The utility model relates to a double-shaft rotary tillage and fertilization wide seeder, which comprises a front frame, wherein a planker is fixedly installed at the rear end of the front frame, a middle transmission gear box and a fertilizer box are fixedly installed on the front frame, the middle transmission gear box is in transmission connection with a front rotary tillage cutter shaft and a middle gear box, the middle gear box is in transmission connection with a rear rotary tillage cutter shaft, the rear frame is in floating connection with the front frame, a scraper plate is fixedly installed at the rear end of the rear frame, a seed box is fixedly installed on the rear frame, the seed box is connected with a seed guide pipe, the seed guide pipe is connected with a uniform sowing plate, a press roller is installed at the rear end of the rear frame, the press roller is positioned at the rear side of the uniform sowing plate, and the fertilizer box is connected with a fertilizer guide groove. The front rotary tillage cutter shaft normally carries out rotary tillage operation, and the rear rotary tillage cutter shaft is in floating connection with the front cutter shaft in a three-point suspension mode; the rotary tillage operation depth of the rear rotary tillage cutter shaft floats relative to the earth surface after the front rotary tillage cutter shaft operates, and the rotary tillage operation depth is controlled by the rear pressing roller, so that the rotary tillage operation depth is not influenced by the rotary tillage depth of the front rotary tillage cutter shaft, the rotary tillage operation depth is kept stable and unchanged, and the backward soil throwing amount and the backward soil throwing distance are relatively stable and controllable.
Description
Technical Field
The utility model relates to the field of agricultural machinery, in particular to a machine which is used for grain rotary tillage and seeding operation and can complete the operations of soil rotary tillage, stubble burying, fertilization and wide seeding, and particularly relates to a double-shaft rotary tillage, fertilization and wide seeding machine.
Background
The broad width sowing refers to a high-yield cultivation technology that the single strip sowing width reaches 8-12cm and the row spacing reaches 25-30 cm when common grains are sowed, and is also an improved strip sowing operation and can be used for grains such as wheat, barley, highland barley and the like. The existing rotary tillage wide-width sowing operation machine is generally of a single-shaft type and generally has two types, one type is that a furrow opener is not arranged, seeds are uniformly distributed in a sowing width by a wide-width uniform sowing plate, the wide-width uniform sowing plate does not enter the soil, and soil covering operation of the seeds is completed by utilizing a rotary tillage cutter shaft to throw backward broken soil during soil tillage operation; the other type is that a double-line seeding device and a double-seed tube are utilized, seed soil covering is carried out by rotary tillage and soil throwing, wide-width seeding operation is completed, and large and small row seeding is formed in the whole seeding width actually. The biggest problem of the existing machine is that the seed sowing depth is difficult to control, the backward soil throwing amount and distance of rotary tillage operation are influenced by various factors such as the rotary tillage cutter shaft rotating speed, the blade form, the blade arrangement, the rotary tillage depth and the soil throwing amount are large under the condition that the factors such as the rotary tillage cutter shaft rotating speed, the blade form and the blade arrangement are not changed, but the soil throwing distance is relatively short; the rotary tillage depth is small, the soil throwing amount is small, but the soil throwing distance is long. Because the agricultural requirements of different areas with different rotary tillage depths are greatly changed, the soil crushing amount and the soil throwing distance after rotary tillage are difficult to control by means of single-cutter-shaft rotary tillage seeding or conventional fixed double-shaft rotary tillage seeding, the soil covering depth of seeds is difficult to guarantee, and the germination and growth of the seeds can be directly influenced when the rotary tillage machine is used in arid or semi-arid areas.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-shaft rotary tillage and fertilization wide seeder, which aims to solve the problems.
The technical scheme disclosed by the utility model is as follows: a double-shaft rotary tillage fertilizing wide seeder comprises a front frame, a planker is fixedly arranged at the rear end of the front frame, a middle transmission gear box is fixedly arranged on the front frame, the fertilizer box, well biography gear box transmission connection rotates the preceding rotary tillage arbor of installation in the front frame below, well biography gear box passes through universal joint transmission shaft transmission connection fixed mounting the middle gear box on the back frame, middle gear box transmission connection rotates the back rotary tillage arbor of installation in back frame below, the front frame is connected to the back frame float, back frame rear end fixed mounting has the scraper, fixed mounting has seed case on the back frame, the upper end of seed case connection seed guide, the even board of broadcasting is connected to the lower extreme of seed guide, even board of broadcasting is located scraper lower extreme rear side top, the compression roller is installed to the back frame rear end, the compression roller is located the rear side of even board of broadcasting, the upper end in the fertilizer groove is connected to the fertilizer discharge mouth of fertilizer box, the lower extreme in the front rotary tillage arbor front side top of fertilizer groove.
In addition to the above, preferably, the front frame has a suspension bracket for connecting a rear suspension device of the tractor.
On the basis of the scheme, the fertilizer box is preferably connected with the fertilizer guide groove through the outer grooved wheel fertilizer distributor.
On the basis of the scheme, the seed box is preferably connected with the seed guide pipe through an outer grooved wheel seed sowing device.
On the basis of the scheme, the soil scraping device preferably further comprises an upper soil guide plate and a lower soil guide plate, a soil guide channel is formed between the upper soil guide plate and the lower soil guide plate, a hollow part is arranged on the soil scraping plate, and the soil guide channel is communicated with the hollow part.
On the basis of the above scheme, preferably, the outlet of the soil guide channel is positioned above the rear side of the lower end of the seed guide pipe and positioned at the front side of the press roller.
On the basis of the scheme, the middle gear box is preferably in transmission connection with the side gear box positioned on the side face of the middle gear box, and the side gear box is in transmission connection with the rear rotary blade shaft through chain.
In addition to the above-mentioned scheme, preferably, the fertilizer guiding groove is fixed on the front frame, and the seed guiding pipe is fixed on the rear frame.
On the basis of the scheme, preferably, the rear frame is provided with a rear connecting frame, and the rear connecting frame is hinged with the front frame.
In addition to the above, preferably, the lower end of the scraper blade is provided with a scraper roller.
Compared with the prior art, the utility model has the following beneficial effects:
the front rotary tillage cutter shaft normally carries out rotary tillage operation, and the rear rotary tillage cutter shaft is in floating connection with the front cutter shaft in a three-point suspension mode; the rotary tillage operation depth of the rear rotary tillage cutter shaft floats relative to the earth surface after the front rotary tillage cutter shaft operates, and the rotary tillage operation depth is controlled by the rear pressing roller, so that the rotary tillage operation depth is not influenced by the rotary tillage depth of the front rotary tillage cutter shaft, the rotary tillage operation depth is kept stable and unchanged, and the backward soil throwing amount and the backward soil throwing distance are relatively stable and controllable.
The backward soil throwing is divided into two parts by a back soil scraping plate, the upper part of the soil scraping plate is hollowed, the size of the hollow part is adjustable, the upper soil throwing amount is controlled, and the soil covering depth of the seeds is controlled.
Fertilizing, namely fertilizing a plough layer, spreading required fertilizer in front of a front rotary tillage cutter shaft, and uniformly mixing the fertilizer into the plough layer by the rotary tillage cutter shaft; the sowing and fertilizing all adopt an outer grooved wheel seed sowing device;
the wide uniform sowing plate is provided with a uniform distribution triangle, so that the uniformity of sowing seeds on the ground surface is ensured;
finally, the surface of the sowed ground is compacted by a press roller, and the operations of soil tillage, plough layer fertilization and broad sowing of grains are completed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the level sowing plate.
Wherein: the device comprises a suspension bracket 1, a middle transmission gear box 2, a fertilizer box 3, a universal joint transmission shaft 4, a rear connecting frame 5, a middle gear box 6, a side gear box 7, a seed box 8, a seed guide pipe 9, a seed conveying pipe 10, a compacting roller 11, an upper soil guide plate 12, a lower soil guide plate 13, an even sowing plate 14, a soil scraping plate 15, a rear rotary tillage cutter shaft 16, a planker 17, a front rotary tillage cutter shaft 18 and a fertilizer guide groove 19.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
As shown in fig. 1-2, a double-shaft rotary tillage fertilizing wide seeder utilizes a floating double-shaft rotary tillage seeding operation technology, a front rotary tillage cutter shaft normally carries out rotary tillage operation, and a rear rotary tillage cutter shaft is in floating connection with a front cutter shaft in a three-point suspension manner (namely, the Y-shaped joints are hinged); the rotary tillage operation depth of the rear rotary tillage cutter shaft floats relative to the earth surface after the front rotary tillage cutter shaft operates, and the rotary tillage operation depth is controlled by the rear pressing roller, so that the rotary tillage operation depth is not influenced by the rotary tillage depth of the front rotary tillage cutter shaft, the rotary tillage operation depth is kept stable and unchanged, and the backward soil throwing amount and the backward soil throwing distance are relatively stable and controllable. The front rotary tillage cutter shaft is driven by a middle transmission gear, the power of the rear rotary tillage cutter shaft is transmitted to a middle gear box and a transverse shaft (or the power of the rear rotary tillage cutter shaft is transmitted to a side gear box by a universal joint through a rear output shaft of the middle transmission gear box, the rear rotary tillage cutter shaft is driven to rotate in a rotary tillage way, backward soil throwing is divided into two parts by a rear soil scraping plate, the upper part of the soil scraping plate is hollowed, the hollowed part is adjustable in size, the upper soil throwing amount is controlled, the soil covering depth of seeds is controlled, a soil scraping roller is arranged at the bottom of the lower part of the soil scraping plate, a seed bed is arranged, sowing and fertilizing are synchronously driven by a motor or a press roller, fertilizing operation adopts plough layer fertilization, required fertilizer is scattered in front of the front rotary tillage cutter shaft and is uniformly mixed into a plough layer by the rotary tillage cutter shaft, sowing and fertilizing adopt an outer grooved wheel, a wide uniform sowing plate is provided with a uniform triangle to ensure the uniformity of the seeds scattered onto the ground surface, the ground surface after the press roller is compacted finally, the soil tillage, the tillage layer fertilization and the wide seeding operation of the grains are completed.
The utility model provides a double-shaft rotary tillage fertilizing broad width seeder, which comprises a suspension bracket 1, a middle transmission gear box 2, a fertilizer box 3, a universal joint transmission shaft 4, a rear connecting bracket 5, a middle gear box 6, a side gear box 7, a seed box 8, a seed guide pipe 9, a seed conveying pipe 10, a press roller 11, an upper soil guide plate 12, a lower soil guide plate 13, an even seeding plate 14, a soil scraping plate 15, a rear rotary tillage cutter shaft 16, a planker 17, a front rotary tillage cutter shaft 18, a fertilizer guide groove 19 and the like. The working mechanism is as follows: the machine tool is connected with a rear suspension device of a tractor through a suspension bracket 1, the power of the tractor is transmitted to a middle transmission gear box 2 through a universal joint transmission shaft, one path of power drives a front rotary tillage cutter shaft 18 through a plurality of groups of gears, and the rotary tillage operation is performed in a forward rotation manner; the other path is directly output from the rear, the middle gear box 6 is driven by a universal joint transmission shaft 4, then the rear rotary tillage cutter shaft 16 is driven by a transverse shaft or a universal joint transmission shaft to a side gear box 7, and the soil throwing of the rotary tillage is crushed by a planker 17 to complete the shallow rotary tillage operation; the rear shallow rotation component is in floating connection with the front part through a rear connecting frame 5; the front plough layer fertilizing component is driven by a speed regulating motor, fertilizer in the fertilizer box 3 is discharged by an outer grooved wheel fertilizer discharger, spread on the front ground surface through a fertilizer guide groove 19 and mixed by a rotary tillage cutter shaft to finish plough layer fertilizing; the rear wide sowing part is driven by a speed regulating motor or a press roller 11, seeds in the seed box 8 are discharged by an outer grooved wheel seed sowing device, pass through a seed guiding pipe 9, a seed conveying pipe 10 and a uniform sowing plate 14, a seed belt with the sowing width of 8-12cm is formed on the ground surface after the operation of a front rotary tillage cutter shaft, broken soil thrown out by the rotary tillage of a rear rotary tillage cutter shaft 16 is divided into two parts by a scraper 15, the broken soil thrown out from the upper part moves in a soil guiding channel between an upper soil guiding plate 12 and a lower soil guiding plate 13 through a hollow part at the upper part of the scraper and falls onto the seeds to finish the earthing of the seeds; the broken soil thrown out from the lower part is blocked by the lower part of the soil scraping plate and firstly falls to the ground surface, and a soil scraping roller is configured at the bottom of the soil scraping plate to be leveled to form a seed bed; the earth surface after earthing is compacted and loosened by a compacting roller 11 for compacting rows, and the operations of soil tillage, plough layer fertilization and broad sowing of grains are completed.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A double-shaft rotary tillage and fertilization broad width seeder is characterized by comprising a front frame, a planker is fixedly installed at the rear end of the front frame, a middle transmission gear box and a fertilizer box are fixedly installed on the front frame, the middle transmission gear box is in transmission connection with a front rotary tillage cutter shaft rotatably installed below the front frame, the middle transmission gear box is in transmission connection with a middle gear box fixedly installed on a rear frame through a universal joint transmission shaft, the middle gear box is in transmission connection with a rear rotary tillage cutter shaft rotatably installed below the rear frame, the rear frame is in floating connection with the front frame, a scraper plate is fixedly installed at the rear end of the rear frame, a seed box is fixedly installed on the rear frame, the seed box is connected with the upper end of a seed guide pipe, the lower end of the seed guide pipe is connected with a uniform seeding plate, the uniform seeding plate is located above the rear side of the lower end of the scraper plate, a press roller is installed at the rear end of the rear frame, the press roller is located at the rear side of the uniform seeding plate, and a fertilizer discharge port of the fertilizer box is connected with the upper end of a fertilizer guide groove, the lower end of the fertilizer guide groove is positioned above the front side of the front rotary tillage cutter shaft.
2. The double-shaft rotary tillage fertilizing and seeding machine as claimed in claim 1, wherein the front frame is provided with a suspension bracket for connecting a rear suspension device of a tractor.
3. The wide seeder with dual-shaft rotary tillage and fertilization according to claim 1, wherein the fertilizer box is connected to the fertilizer guide trough through an outer grooved wheel fertilizer distributor.
4. The wide seeder with double-shaft rotary tillage and fertilization of claim 1, wherein the seed box is connected with the seed guiding pipe through an outer grooved wheel seed sowing device.
5. The wide seeder with double-shaft rotary tillage and fertilization of claim 1, further comprising an upper soil guide plate and a lower soil guide plate, wherein a soil guide channel is formed between the upper soil guide plate and the lower soil guide plate, the soil scraping plate is provided with a hollow part, and the soil guide channel is communicated with the hollow part.
6. The biaxial rotary tillage fertilizing broad width planter as claimed in claim 1, wherein the outlet of the soil guide channel is located above the rear side of the lower end of the seed guide tube and in front of the press roller.
7. The wide seeder with double shafts and rotary tillage and fertilization as recited in claim 1, wherein the middle gear box is drivingly connected to the side gear boxes located on the side of the middle gear box, and the side gear boxes are drivingly connected to the rear rotary blade shaft.
8. The wide seeder with double-shaft rotary tillage and fertilization of claim 1, wherein the fertilizer guide groove is fixed on the front frame, and the seed guide pipe is fixed on the rear frame.
9. The double-shaft rotary tillage fertilizing and seeding machine as claimed in claim 1, wherein the rear frame is provided with a rear connecting frame, and the rear connecting frame is hinged with the front frame.
10. The biaxial rotary tillage fertilizing broad width seeding machine of claim 1, wherein the lower end of the scraping plate is provided with a scraping roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123084358.1U CN216567006U (en) | 2021-12-09 | 2021-12-09 | Double-shaft rotary tillage and fertilization wide seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123084358.1U CN216567006U (en) | 2021-12-09 | 2021-12-09 | Double-shaft rotary tillage and fertilization wide seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216567006U true CN216567006U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123084358.1U Active CN216567006U (en) | 2021-12-09 | 2021-12-09 | Double-shaft rotary tillage and fertilization wide seeder |
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| CN (1) | CN216567006U (en) |
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2021
- 2021-12-09 CN CN202123084358.1U patent/CN216567006U/en active Active
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