CN212232067U - Ditching double entry strip seeder - Google Patents
Ditching double entry strip seeder Download PDFInfo
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- CN212232067U CN212232067U CN202021150528.4U CN202021150528U CN212232067U CN 212232067 U CN212232067 U CN 212232067U CN 202021150528 U CN202021150528 U CN 202021150528U CN 212232067 U CN212232067 U CN 212232067U
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- frame
- arbor
- seed
- seeder
- rotary tillage
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Abstract
The invention discloses a ditching compound strip seeder, which comprises: frame, power take off, be equipped with the rotary tillage arbor of sword, be equipped with the scraper arbor, power transmission unit, store up fertile storehouse, seed setting ware, seed setting pipe, compression roller and furrow opener, power take off sets up in the frame and is connected with scraper arbor, rotary tillage arbor transmission respectively through power transmission unit, the compression roller rotationally connects in the frame between rotary tillage arbor and scraper arbor, stores up fertile storehouse and seed setting ware and sets up respectively in the frame, seed setting pipe is connected with seed setting ware to set up in the frame through adjusting support, the furrow opener is installed in frame or rotary tillage arbor. Has the advantages that: one-time operation of applying base fertilizer, sowing, pressing and ditching can be realized, and the working efficiency is greatly improved; on the other hand, the distance and the height of the seed sowing pipe are controlled by additionally arranging the adjusting bracket, so that the uniform sowing, the neat emergence and the consistent depth of seeds are ensured, and the phenomenon of seed extrusion is avoided.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a compound ditching strip seeder.
Background
The existing cultivation operation needs to be carried out by rotary tillage twice and then ditching is carried out, wherein the ditching comprises the following steps: multiple operations including applying base fertilizer, sowing and pressing, and then covering the ditch.
After the rotten land is subjected to the operation, the trace of the rear wheel of the seeder cannot disappear, accumulated water is formed to remove the rotten seeds, and the seedlings cannot emerge. And when the soil is compacted, the clay on the rear wheel of the agricultural machine can bring seeds, and the accumulation of the clay can not achieve the compacting effect.
On the other hand, when the existing seeder is used for seeding, the seeds are extruded together due to the V-shaped ground contact structure of the furrow opener by utilizing the traditional furrow opener, so that the growth of crops such as wheat is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a compound strip ditching seeder, which is realized by the following technical scheme:
the multiple strip seeder of ditching includes: frame, power take off, be equipped with the rotary tillage arbor of sword, be equipped with the scraper arbor, power transmission unit, store up fertile storehouse, seed setting ware, seed setting pipe, compression roller and furrow opener, power take off sets up in the frame and is connected with scraper arbor, rotary tillage arbor transmission respectively through power transmission unit, the compression roller rotationally connects in the frame between rotary tillage arbor and scraper arbor, stores up fertile storehouse and seed setting ware and sets up respectively in the frame, seed setting pipe is connected with seed setting ware to set up in the frame through adjusting support, the furrow opener is installed in frame or rotary tillage arbor.
The ditching compound strip seeder is further designed in that the power transmission device is a power gear box, and the power gear box is in transmission connection with an output shaft of a tractor through a universal coupling.
The ditching compound strip seeder is further designed in that the cutter and the scraper are correspondingly connected to the rotary tillage cutter shaft and the soil scraping cutter shaft through the tool magazine respectively.
The ditching compound strip seeder is further designed in that the power transmission unit comprises an output shaft, a first reversing gear box, a second reversing gear box, a third reversing gear box, a vertical rotating shaft, a transverse rotating shaft and a transmission belt, wherein one end of the output shaft is in transmission connection with the power transmission device and is in transmission connection with a rotary tillage cutter shaft through the transmission belt to form a rotary tillage transmission unit; the other end of the output shaft is in transmission connection with the vertical rotating shaft through the first reversing gear box, the vertical rotating shaft is in transmission connection with the transverse rotating shaft through the second reversing gear box, and the transverse rotating shaft is in transmission connection with the soil scraping cutter shaft through the third reversing gear box to form a soil scraping transmission unit.
The ditching multiple strip seeder is further designed in that the adjusting support comprises an installation fixing plate, an integral calibration movable plate and a single calibration movable plate, the single calibration movable plate is provided with an installation pipe, the installation fixing plate is installed on the rack, the installation fixing plate, the single calibration movable plate and the integral calibration movable plate are respectively provided with a waist-shaped hole for a cross-connecting bolt component, a positioning bolt for positioning the seeding pipe is connected to the installation pipe in a cross-connecting mode, the integral calibration movable plate is adjustably installed on the installation fixing plate through the cross-connecting bolt component in the waist-shaped hole, the single calibration movable plate is adjustably installed on the integral calibration movable plate through the cross-connecting bolt component in the waist-shaped hole, and the seeding pipe is adjustably inserted into the installation pipe through the positioning bolt.
The ditching compound strip seeder is further designed in that the upper part of the seed sowing pipe is a straight pipe, the lower part of the seed sowing pipe is bent backwards in the advancing direction of the seeder by an inclination angle alpha, and the alpha belongs to [30 degrees ], 45 degrees ].
The ditching compound strip seeder is further designed in that a discharging groove is arranged at the front end of the rack of the ditching compound strip seeder, and the discharging groove is communicated with the fertilizer storage bin.
The ditching compound strip seeder is further designed in that the ditcher comprises a ditching cutter arranged on a rotary tillage cutter shaft, a wall cutter and a plowshare arranged on the rack.
The ditching compound strip seeder is further designed in that the distance between the outer end of the scraper and the press roller is less than 1 cm.
The ditching compound strip seeder is further designed in such a way that the lower end of the seed sowing pipe is spaced from the ground, and the spacing is controlled to be 5-15 cm.
The invention has the following advantages:
the ditching compound strip seeder can realize one-time operation of base fertilizer application, seeding, pressing and ditching, and greatly improves the working efficiency.
On the other hand, the distance and the height of the seed sowing pipe are controlled by additionally arranging the adjusting bracket, so that the uniform sowing, the neat emergence and the consistent depth of seeds are ensured, and the phenomenon of seed extrusion is avoided.
The seeder has the condition of operating on the rotten ground by the pressing operation of the pressing roller, and the land after seeding is compacted to eliminate pits which are easy to form accumulated water, so that the hidden danger of rotten seeds is eliminated.
Further scrape the earth of the adhesion on with the compression roller through the scraper axle that adds and increased the suppression effect, also eliminated the phenomenon of taking kind.
Drawings
FIG. 1 is a schematic view of the transmission structure of the ditching compound strip seeder of the invention.
Fig. 2 is a schematic structural view of the ditching multiple strip seeder of the invention.
Fig. 3 is a side view of a trenching compound strip planter.
FIG. 4 is a partial cross-sectional view of a trenching compound strip seeder furrow opener.
Fig. 5 is a schematic diagram of the position relationship between the blanking pipe and the adjusting bracket.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the ditching multiple strip seeder of the present invention is characterized by comprising: the device comprises a frame 8, a power output device 11, a rotary tillage cutter shaft 3 provided with a cutter 31, a soil scraping cutter shaft 2 provided with a scraper 21, a power transmission unit 1, a fertilizer storage bin 9, a seeding device 6, a seeding pipe 7, a press roller 4 and a furrow opener. The power output device 11 is arranged on the frame and is respectively connected with the soil scraping cutter shaft 2 and the rotary tillage cutter shaft 3 in a transmission way through the power transmission unit 1. The press roller 4 is rotatably connected to the frame 8 between the rotary blade shaft 3 and the earth scraping blade shaft 2. The fertilizer storage bin 9 and the seed sowing device 6 are respectively arranged on the frame. The seed sowing pipe 7 is connected with the seed sowing device and is arranged on the frame through an adjusting bracket, and the furrow opener is arranged on the frame 8 or the rotary tillage cutter shaft 3.
The power transmission device of the embodiment is a power gear box 11, and the power gear box 11 is in transmission connection with an output shaft of a tractor through a universal coupling.
As shown in fig. 3, the seeding device 6 used in the present embodiment is an external sheave seed metering device. The outer grooved wheel seed sowing device and the fertilizer storage bin 9 are driven by a driving mechanism 10 to respectively complete seed sowing and fertilizer discharging operations. As shown in fig. 3, the driving mechanism 10 is mainly composed of a motor 101, an output sprocket 102, a seed feeding transmission sprocket 103 and a fertilizer feeding transmission sprocket 104. As shown in fig. 2, a motor 101 is provided on a frame of the sowing machine. The output shaft of the motor 101 is in transmission connection with an output sprocket 102. The output chain wheel 102 is connected with a seed sowing transmission chain wheel 103 and a fertilizer discharging transmission chain wheel 104 through chain transmission. The chain wheel and chain transmission mode adopted in the embodiment can also be replaced by a gear transmission or a belt and belt pulley transmission system, and the adopted technical means are well known by those skilled in the art and are not described herein again.
As shown in fig. 2, the front end of the rack of the ditching compound strip seeder of the embodiment is provided with a feed chute 5, and the feed chute 5 is directly communicated with a fertilizer storage bin 9, so that one-time operation of fertilization and seeding is realized.
As shown in fig. 1, the blades 31 and the scrapers 21 are connected to the rotary blade shaft 3 and the earth scraping blade shaft 2, respectively, through the magazine. The soil scraping cutter shaft 2 and the scraper 21 which are additionally arranged in the implementation can scrape off the soil adhered by the press roller 4 due to soil rolling, particularly during soil rotting operation, so that the seed carrying effect of the adhered soil is weakened; the defect that the compacting effect is weakened due to the excessive adhesion of the soil can be avoided.
The power transmission unit 1 of the present embodiment includes an output shaft 12, a first reversing gear box 13, a second reversing gear box (not shown in the figure), a third reversing gear box 15, a vertical rotating shaft (not shown in the figure), a horizontal rotating shaft 14, and a horizontal rotating shaft of a transmission belt, and the output shaft is in transmission connection with the rotary tillage cutter shaft through the transmission belt. The output shaft is connected with the vertical rotating shaft through a first reversing gear box 13 in a transmission way, the vertical rotating shaft is connected with a transverse rotating shaft 14 through a second reversing gear box in a transmission way, and the transverse rotating shaft 14 is connected with the soil scraping cutter shaft 2 through a third reversing gear box 15 in a transmission way. The rotating speeds of the soil scraping cutter shaft 2 and the rotary tillage cutter shaft 3 can be adjusted according to actual needs. The output shaft 12, the vertical rotating shaft and the horizontal rotating shaft 14 of the present embodiment are provided with universal joints at both ends.
Considering that the conventional furrow opener is used for sowing seeds, the seeds are extruded together due to the guiding function of the V-shaped grounding structure of the furrow opener when the seeds are sowed, so that the growth of crops is influenced, the adjusting bracket 7 additionally arranged in the embodiment comprises a mounting fixed plate 71, an integral alignment movable plate 72 and a single alignment movable plate 73 provided with a mounting pipe 76.
Referring to fig. 5, the mounting plate 71 is mounted on the frame, the vertical height of the adjusting bracket 7 (i.e. the ground clearance of the seeding pipe) can be adjusted, and the mounting plate 71, the single aligning movable plate 73 and the integral aligning movable plate 72 are all provided with a kidney-shaped hole 77 for passing through the bolt assembly. A positioning bolt 75 for positioning the seed tube is penetrated through the mounting tube 76. The integral calibration movable plate 72 is adjustably mounted on the mounting fixing plate 71 through a bolt assembly penetrating in the kidney-shaped hole, a plurality of single calibration movable plates 73 with the mounting pipes 76 can be modularized uniformly to form a seeding module corresponding to a field during operation, and the integral horizontal and vertical heights of the modules can be adjusted uniformly according to actual operation requirements, so that the efficiency is high. The single calibration movable plate 73 is adjustably mounted on the integral calibration movable plate 72 through a bolt assembly penetrating through the waist-shaped hole, and the number, the interval and the position of the single calibration movable plates 73 can be adjusted according to the actual operation environment and the operation requirement during operation, so that the operation is very flexible and convenient. The seeding pipe 74 is adjustably inserted into the mounting pipe 76 through the positioning bolt 75, the seeding density of seeds can be adjusted by adjusting the ground clearance of the seeding pipe and combining the row diameter speed of the seeding machine, the extrusion of the seeds is avoided as far as possible, and the effect of tidy seedling emergence is achieved.
As shown in fig. 5, the seed sowing pipe of the present embodiment has a straight upper part and a lower part bent backward in the advancing direction of the seeder at an inclination angle α ∈ [30 °, 45 ° ], where α in the present embodiment is: 30 deg. The lower end of the seed dropping pipe is spaced from the ground, and the spacing is controlled to be 5-15 cm. The intermediate distance in this embodiment is set as: 10 cm.
The furrow opener of this embodiment comprises a furrow opener 32 provided on the shaft of the rotary blade, a wall cutter 33 and a plowshare 34 provided on the frame, see fig. 4. The ditching cutter 32 and the wall cutter 33 are driven by the rotary blade shaft 3 to synchronously realize ditching operation with the plowshare 34, and the ditching cutter is very efficient.
The outer end of scraper 21 is less than 1 centimetre with the interval of compression roller 4, sets up to 0.8 centimetres in this embodiment, scrapes the earth of the adhesion on the compression roller 4 and has increased the suppression effect, has also eliminated the phenomenon of taking the kind.
The ditching compound strip seeder of this embodiment can realize the one-time operation of base fertilizer, seeding, suppression, ditching, has improved work efficiency greatly. On the other hand, the distance and the height of the seed sowing pipe are controlled by additionally arranging the adjusting bracket, so that the uniform sowing, the neat emergence and the consistent depth of seeds are ensured, and the phenomenon of seed extrusion is avoided. The seeder has the condition of operating on the rotten ground by the pressing operation of the pressing roller, and the hidden trouble of rotten seeds is eliminated by compacting and eliminating pits which are easy to form accumulated water in the land after seeding. Further scrape the earth of the adhesion on with the compression roller through the scraper axle that adds and increased the suppression effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A compound strip seeder of ditching which characterized in that includes: frame, power take off, be equipped with the rotary tillage arbor of sword, be equipped with the scraper arbor, power transmission unit, store up fertile storehouse, seed setting ware, seed setting pipe, compression roller and furrow opener, power take off sets up in the frame and is connected with scraper arbor, rotary tillage arbor transmission respectively through power transmission unit, the compression roller rotationally connects in the frame between rotary tillage arbor and scraper arbor, stores up fertile storehouse and seed setting ware and sets up respectively in the frame, seed setting pipe is connected with seed setting ware to set up in the frame through adjusting support, the furrow opener is installed in frame or rotary tillage arbor.
2. The trenching compound strip seeder of claim 1, wherein the power transmission device is a power gearbox drivingly connected to the output shaft of the tractor by a universal coupling.
3. The trenching compound strip seeder of claim 1, wherein the blade and the scraper are respectively connected to the rotary blade shaft and the soil scraping blade shaft through a magazine.
4. The ditching compound strip seeder of claim 1, wherein the power transmission unit comprises an output shaft, a first reversing gear box, a second reversing gear box, a third reversing gear box, a vertical rotating shaft, a transverse rotating shaft and a transmission belt, wherein one end of the output shaft is in transmission connection with the power transmission device and is in transmission connection with the rotary tillage cutter shaft through the transmission belt to form a rotary tillage transmission unit; the other end of the output shaft is in transmission connection with the vertical rotating shaft through the first reversing gear box, the vertical rotating shaft is in transmission connection with the transverse rotating shaft through the second reversing gear box, and the transverse rotating shaft is in transmission connection with the soil scraping cutter shaft through the third reversing gear box to form a soil scraping transmission unit.
5. The trenching compound strip seeder of claim 1, wherein the adjusting bracket comprises a mounting fixing plate, an integral alignment movable plate, and a single alignment movable plate provided with a mounting tube, the mounting fixing plate is mounted on the frame, the mounting fixing plate, the single alignment movable plate, and the integral alignment movable plate are each provided with a kidney-shaped hole for a cross-bolt assembly, a positioning bolt for positioning the seed discharging tube is cross-connected on the mounting tube, the integral alignment movable plate is adjustably mounted on the mounting fixing plate by the cross-bolt assembly in the kidney-shaped hole, the single alignment movable plate is adjustably mounted on the integral alignment movable plate by the cross-bolt assembly in the kidney-shaped hole, and the seed discharging tube is adjustably inserted in the mounting tube by the positioning bolt.
6. The trenching compound strip seeder of claim 1, wherein the upper portion of the seed-sowing pipe is a straight pipe, and the lower portion is bent backward in the traveling direction of the seeder at an inclination angle α e [30 °, 45 ° ].
7. The compound furrowing strip seeder of claim 1, wherein a lower trough is provided at the front end of the frame of the compound furrowing strip seeder, the lower trough being in communication with the fertilizer storage bin.
8. The trenching compound strip seeder of claim 1, wherein the trencher comprises a trenching blade disposed on a rotary blade shaft, a wall cutter, and a plowshare disposed on the frame.
9. The trenching compound strip seeder of claim 1, wherein the outer end of the doctor blade is spaced less than 1 cm from the press roll.
10. The trenching compound strip seeder of claim 1, wherein the lower end of the seed pipe is spaced from the ground by a distance of 5 cm to 15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021150528.4U CN212232067U (en) | 2020-06-19 | 2020-06-19 | Ditching double entry strip seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021150528.4U CN212232067U (en) | 2020-06-19 | 2020-06-19 | Ditching double entry strip seeder |
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| Publication Number | Publication Date |
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| CN212232067U true CN212232067U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021150528.4U Active CN212232067U (en) | 2020-06-19 | 2020-06-19 | Ditching double entry strip seeder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115769710A (en) * | 2023-01-09 | 2023-03-10 | 无锡中维建筑机械制造有限公司 | Speed-adjustable ultra-deep rotary tillage ditcher |
-
2020
- 2020-06-19 CN CN202021150528.4U patent/CN212232067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115769710A (en) * | 2023-01-09 | 2023-03-10 | 无锡中维建筑机械制造有限公司 | Speed-adjustable ultra-deep rotary tillage ditcher |
| CN115769710B (en) * | 2023-01-09 | 2023-04-25 | 无锡中维建筑机械制造有限公司 | Speed-adjustable ultra-deep rotary tillage ditcher |
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