CN214757718U - Straw returning and moving strip rotating machine - Google Patents
Straw returning and moving strip rotating machine Download PDFInfo
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- CN214757718U CN214757718U CN202121059308.5U CN202121059308U CN214757718U CN 214757718 U CN214757718 U CN 214757718U CN 202121059308 U CN202121059308 U CN 202121059308U CN 214757718 U CN214757718 U CN 214757718U
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- rotary tillage
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Abstract
The utility model discloses a straw row of returning rotary cultivator, include the vertical draft sill of being connected with the seeder, be equipped with straw row of returning device and rotary cultivator attachment on vertical draft sill, the straw row of returning device includes one and vertical draft sill vertically horizontal twist beam, is equipped with many pairs along horizontal twist beam length direction interval and hugs the grass dish, rotary cultivator attachment is equipped with the horizontal rotary tillage arbor that corresponds with bar farming area position and figure, width including the rotary tillage frame that can go up and down vertically on vertical draft sill in rotary tillage frame lower part, is equipped with the rotary blade on horizontal rotary tillage arbor, is equipped with the master gearbox that is connected with tractor power take off hub on rotary tillage frame upper portion and transmits master gearbox output power to the rotary cultivator transmission of horizontal arbor rotary blade. The straw row-returning strip-rotating machine can return straws into strip-shaped fallow belts and carry out rotary tillage operation on strip-shaped cultivation belts among the strip-shaped fallow belts, so that the protective cultivation requirement of rotation of the fallow belts and the cultivation belts is met.
Description
Technical Field
The utility model relates to an agricultural machine, in particular to a straw returning and rotating machine which can return straws to rows and then carry out rotary tillage operation on a strip-shaped tillage belt.
Background
The protective cultivation is that the straws of the crops are completely left in the field, and the straws are naturally rotted in the field to form organic fertilizer, so that the purposes of improving the soil, reducing the application amount of the fertilizer and improving the quality of the crops are achieved. Before cultivation, the straws in the field need to be returned to the rows for treatment, the strip-shaped fallow belts and the strip-shaped tillage belts which are alternately arranged are formed in the field, the soil of the strip-shaped tillage belts is subjected to rotary tillage operation, finally, the tillage belts after rotary tillage are sown, the straws are returned to the strip-shaped tillage belts in the current year and sown on the strip-shaped fallow belts in the current year, and therefore the protective cultivation of returning the whole straws to the field is realized. CN 212696480U discloses a protective cultivation seeder, which comprises a longitudinal beam, a transverse beam perpendicular to the longitudinal beam is arranged at the rear end of the longitudinal beam, a precision seeder is arranged on the transverse beam, a shallow rotary stubble cleaner is arranged on the longitudinal beam in front of the precision seeder, a straw cleaning device which is used for pulling the straw covered on the seeding belt away from the seeding belt is arranged on the longitudinal beam in front of the shallow rotary stubble cleaner, the straw cleaning device is a pair of grass raking plates symmetrically arranged at two sides of the longitudinal beam, and the front ends of the two grass raking plates are inclined inwards to form an inward splayed shape. The seeding machine can stably sow the straw covered by the seeding belt after the straw is cleaned out of the seeding belt, the cleaning route of the straw cleaning device is good in contact ratio with the seeding belt of the seeding machine, the residual straw in the seeding belt is few, and the requirement of straw full-returning protective cultivation can be met. However, the shallow rotary stubble cleaner and the precision seeder in the protective tillage seeder do not have independent lifting functions, all need to lift by the lifting arm at the tail of the tractor, belong to a labor-consuming lever, and have limited lifting capacity, so that the weights of the grass raking device, the rotary cultivator and the seeder need to be controlled in order to not exceed the lifting capacity of the lifting arm, the operation width of the protective tillage seeder adopting the structure is limited, and the requirement of large-area mechanized operation cannot be met. In addition, a shallow rotary stubble cleaning machine which only operates on seedling belts is matched behind the grass raking plate of the protective tillage planter, the width of the shallow rotary stubble cleaning operation is usually about 15 cm, and the requirements of wide-row (60 cm) fallow belts and tillage belt wheels cannot be met.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is: the straw returning strip rotating machine can return straws into strip-shaped fallow belts and carry out rotary tillage operation on the strip-shaped tilling belts between the strip-shaped fallow belts, so that the protective tillage requirement of the fallow belts and tillage belt wheel seeds is met.
The technical scheme for solving the technical problem is as follows: a straw row-returning and strip-rotating machine comprises a longitudinal traction beam connected with a seeder, a straw row-returning device and a rotary tillage device are sequentially arranged on the longitudinal traction beam from front to back, the straw returning device comprises a transverse rotating beam vertical to the longitudinal traction beam, the transverse rotating beam is pivoted on two rotating beam mounting ear plates of the longitudinal beam, a plurality of pairs of grass raking plates are arranged at intervals along the length direction of the transverse rotating beam, so that a strip-shaped straw stacking belt is formed between two adjacent pairs of grass raking plates, a strip-shaped cultivating belt is formed behind the grass raking plate, the rotary tillage device comprises a rotary tillage frame which can vertically lift on a longitudinal traction beam, the lower part of the rotary tillage frame is provided with transverse rotary tillage cutter shafts corresponding to the positions, the number and the width of the strip-shaped tillage strips, the transverse rotary tillage cutter shaft is provided with rotary tillage cutters, the upper part of the rotary tillage frame is provided with a main gear box connected with a power output shaft of a tractor and a rotary cultivator transmission device for transmitting the output power of the main gear box to the transverse rotary tillage cutter shaft.
As a further improvement of the utility model: a hydraulic oil cylinder for driving the rotary tillage frame to vertically lift is arranged on the longitudinal traction beam.
As a further improvement of the utility model: the vertical traction beam is provided with a vertical guide frame, the vertical guide frame is provided with a transverse stabilizing wheel and a longitudinal stabilizing wheel which prevent the rotary tillage frame from inclining, and the rotary tillage frame is provided with a rib or plate structure matched with the transverse stabilizing wheel and the radial stabilizing wheel.
As a further improvement of the utility model: the straw returning device is an automatic lifting straw returning device which can be lifted and linked with the rotary tillage frame and can lead the grass raking plate to swing up and down by taking the transverse rotating beam as a shaft.
As a further improvement of the utility model: the radial moving beam is welded on the transverse rotating beam, a grass raking plate lifting control steel wire rope for controlling the transverse rotating beam to rotate is fixed at the end part of the radial moving beam, and the other end of the grass raking plate lifting control steel wire rope penetrates through the fixed pulley and then is fixed on the rotary tillage rack.
As a further improvement of the utility model: the two ends of the rotary tillage frame are also provided with depth limiting wheels for controlling the rotary tillage depth, and a depth adjusting lead screw is arranged on a shaft sleeve of the depth limiting wheels and is installed in a screw nut of a side plate of the rotary tillage frame.
As a further improvement of the utility model: and a protective sleeve is arranged on the outer side of the depth adjusting screw rod.
As a further improvement of the utility model: each pair of grass raking plates is formed by arranging two grass raking plates with the same specification in a staggered manner in a shape like a Chinese character 'in'.
As a further improvement of the utility model: the square tube rotating integrally and synchronously with the transverse rotating beam is sleeved outside the transverse rotating beam, a grass collecting tray mounting seat with the number equal to that of the grass collecting trays is fixed on the square tube, and a grass collecting tray support arm is hinged in the grass collecting tray mounting seat.
As a further improvement of the utility model: still be equipped with an oblique support arm on hugging the careless dish mount pad, be equipped with movable pull rod between oblique support arm and hug careless dish support arm, the cover is equipped with on the movable pull rod and will hug the spring that careless dish pressed to ground.
Has the advantages that: the utility model discloses a straw is returned and is gone soon quick-witted, owing to adopted on vertical traction beam by preceding straw return to be equipped with in proper order after and go device and rotary cultivator attachment, what set up in pairs hugs careless dish and bar rotary cultivator cooperation, hugs adjacent two couples and hugs and form bar straw between the careless dish and pile up the area, promptly: the strip-shaped fallow belt forms a strip-shaped cultivation belt behind the grass raking plate, so that the protective cultivation requirements of the fallow belt and cultivation belt rotation are met. Owing to adopted the hydraulic cylinder's that is equipped with drive rotary tillage frame vertical lift's on vertical draw beam technical characteristic, utilized hydraulic cylinder direct drive rotary tillage frame vertical lift, left out the lifting beam structure among the prior art, made the utility model discloses a straw returning strip revolver structure is compacter, and rotary tillage mechanism width and weight no longer receive elevating gear's restriction, consequently, can realize the broad width operation. The vertical guide frame is arranged on the longitudinal traction beam, the transverse stabilizing wheels and the longitudinal stabilizing wheels which are used for preventing the rotary tillage frame from inclining are arranged on the vertical guide frame, and the technical characteristics of rib or plate structures matched with the transverse stabilizing wheels and the longitudinal stabilizing wheels are arranged on the rotary tillage frame, so that the balance and stability of the rotary tillage mechanism during lifting and operation are better, the stress of components is more uniform, and the service life is longer. Owing to adopted the straw return device is for can with the linkage of rotary tillage frame lift, hug the straw dish and use the automatic rising straw return device's of horizontal bull stick as axle luffing motion technical characteristic, realized straw return device and rotary cultivator attachment synchronous operation, because the lift of straw return device no longer relies on seeding mechanism, thereby makes the utility model discloses a straw return strip revolver can be connected the combination with the seeder of multiple specification, perhaps directly carries out the independent rotary tillage operation of no seeder at the draw beam rear end installation ground wheel. Because the radial moving beam is welded on the transverse rotating beam, the end part of the radial moving beam is fixed with the technical characteristic that the grass raking plate lifting control steel wire rope for controlling the transverse rotating beam to rotate is fixed on the rotary tillage rack after the other end of the grass raking plate lifting control steel wire rope passes through the fixed pulley, the lifting of the returning device is more labor-saving, and the operation requirements of a plurality of pairs of grass raking plates for lifting simultaneously can be met. Owing to adopted the depth wheel that still is equipped with the control rotary tillage degree of depth at the both ends of rotary tillage frame, be equipped with the degree of depth adjustment lead screw on the depth wheel axle sleeve, the technical characterstic that the degree of depth adjustment lead screw was installed in the screw of rotary tillage frame curb plate makes the utility model discloses a rotary tillage degree of depth can be conveniently adjusted to straw return row strip revolves the machine to satisfy the farming requirement of different crops. Due to the technical characteristic that the protective sleeve is arranged on the outer side of the depth adjusting screw rod, the phenomenon that sundries such as soil, stones and grass damage the lubrication of the screw rod and damage the screw rod in the operation process can be effectively prevented, and the rotary tillage depth adjusting operation is smoother. Due to the technical characteristic that each pair of raking plates is formed by arranging two raking plates with the same specification in a staggered manner in a 'in' shape, on one hand, the straw returning device is more compact in structure, and on the other hand, no straw residue can be guaranteed on the strip-shaped farming belt. Because the square tube which rotates integrally and synchronously with the transverse rotating beam is arranged on the outer sleeve of the transverse rotating beam, the grass collecting plate mounting seat with the number equal to that of the grass receiving plates is fixed on the square tube, and the grass collecting plate support arm is hinged to the technical characteristic of the grass collecting plate mounting seat, so that the grass collecting plate is more convenient to mount and fix. Owing to adopted still to be equipped with an oblique support arm on hugging the careless dish mount pad, be equipped with movable pull rod between oblique support arm and hug the careless dish support arm, the cover is equipped with on movable pull rod and will hug the technical characteristic that the careless dish pressed to the spring on ground, and the during operation spring will hug the careless dish and press to ground, and the profile modeling effect that the messenger hugs the careless dish and rotate and march is better, and the straw remains still less when taking the operation to the undulation plot.
Drawings
The straw returning bar rotating machine of the utility model is further described in detail with the attached drawings.
FIG. 1 is a front view of the straw returning bar-rotating machine of the present invention;
FIG. 2 is a left side view of the straw returning bar-rotating machine of the utility model;
FIG. 3 is a top view of the straw returning bar rotating machine of the present invention.
Detailed Description
As shown in figure 2, the straw returning and rotating machine of the utility model comprises a vertical draw beam 16 connected with the seeder, and a straw returning device and a rotary tillage device are arranged on the vertical draw beam from front to back in sequence.
As shown in fig. 1 and 3, the straw returning device comprises a transverse rotating beam 15 perpendicular to the longitudinal traction beam, the transverse rotating beam is pivoted on two rotating beam mounting ear plates 17 of the longitudinal beam, a plurality of pairs of grass holding plates are arranged at intervals along the length direction of the transverse rotating beam, so that a strip-shaped straw accumulation belt, namely a strip-shaped fallow belt, is formed between two adjacent pairs of grass holding plates, and a strip-shaped farming belt is formed behind the grass holding plates. Each pair of grass raking plates is formed by arranging two grass raking plates 23 with the same specification in a staggered manner in a shape like the Chinese character 'in'.
As shown in figure 1, the rotary tillage device comprises a rotary tillage frame 6 which can vertically lift on a longitudinal traction beam, a transverse rotary tillage cutter shaft which is arranged at the lower part of the rotary tillage frame and corresponds to the position, the number and the width of strip-shaped tillage strips, rotary tillage cutters 13 arranged on the transverse rotary tillage cutter shaft, a main gear box 8 connected with a power output shaft of a tractor and a rotary tillage transmission device for transmitting the output power of the main gear box to the transverse rotary tillage cutter shaft. The transmission device of the rotary cultivator comprises a universal shaft 7 for transmitting the output power of the main gearbox to the two ends of the rotary cultivator and a chain sprocket or a gear set for transmitting the power of the universal shaft to the rotary cultivating cutter shaft.
As shown in figure 1, a hydraulic oil cylinder 9 for driving the rotary tillage frame to vertically lift is arranged on the longitudinal traction beam, a vertical guide frame is arranged on the longitudinal traction beam, a transverse stabilizing wheel 11 and a longitudinal stabilizing wheel 10 for preventing the rotary tillage frame from inclining are arranged on the vertical guide frame, and a rib or plate structure matched with the transverse stabilizing wheel and the radial stabilizing wheel is arranged on the rotary tillage frame.
As shown in fig. 2, the straw returning device is an automatic lifting straw returning device which can be lifted and linked with the rotary tillage frame and can lift and swing up and down by taking the transverse rotating beam as a shaft for the grass raking disc. The transverse rotating beam is welded with a radial moving beam 20, the end part of the radial moving beam is fixed with a grass holding disc lifting control steel wire rope 19 for controlling the transverse rotating beam to rotate, and the other end of the grass holding disc lifting control steel wire rope is fixed on the rotary tillage rack after passing through a fixed pulley. Like this, when the rotary cultivator frame rises perpendicularly under the hydraulic cylinder effect, when leaving ground, hug careless dish lift control wire rope and can pull radial roof beam and drive horizontal turning beam rotatory to the messenger hugs careless dish and goes up the pendulum and leave ground. The square pipe 14 which rotates integrally and synchronously with the transverse rotary beam is sleeved outside the transverse rotary beam, a grass collecting tray mounting seat 24 with the number equal to that of the grass receiving trays is fixed on the square pipe, and a grass collecting tray support arm 22 is hinged to the grass collecting tray mounting seat. Still be equipped with an slant support arm 12 on hugging the careless dish mount pad, be equipped with movable pull rod 21 between slant support arm and hug the careless dish support arm, the cover is equipped with on movable pull rod and hugs the spring that careless dish pressed to ground, and movable pull rod can drive when horizontal bull stick rotates and hug the blade disc support arm and go up the pendulum, makes and hug the careless dish and leave ground. The two ends of the rotary tillage frame are also provided with depth limiting wheels 5 for controlling the rotary tillage depth, wheel hubs of the depth limiting wheels are provided with anti-slip nails 4 for preventing the depth limiting wheels from losing and rotating and leading to straw accumulation, a depth adjusting screw rod 1 is arranged on a depth limiting wheel shaft sleeve, the depth adjusting screw rod is installed in a screw nut 2 of a side plate of the rotary tillage frame, and the outer side of the depth adjusting screw rod is provided with a protective sleeve 3.
In fig. 1, the construction of the transverse turning beam part is shown for clarity, without the raking pan, the front end construction of the trailing beam.
Compared with the prior art, the utility model is improved by the straw returning device and the rotary cultivator, so that the seeding machine or the land wheel can be selectively connected on the connecting flange 18 at the rear end of the traction beam without further detailed description.
Claims (10)
1. The utility model provides a straw row of returning machine soon, includes the vertical draw beam of being connected with the seeder, is equipped with straw row of returning device and rotary cultivator attachment, characterized by preceding in proper order backward on vertical draw beam: the straw row-dividing device comprises a transverse rotating beam vertical to a longitudinal traction beam, the transverse rotating beam is pivoted on two rotating beam mounting lug plates of the longitudinal beam, a plurality of pairs of grass raking plates are arranged along the length direction of the transverse rotating beam at intervals, so that a strip-shaped straw accumulation belt is formed between every two adjacent pairs of grass raking plates, a strip-shaped cultivation belt is formed behind the grass raking plates, the rotary tillage device comprises a rotary tillage rack capable of vertically lifting on the longitudinal traction beam, transverse rotary tillage cutter shafts corresponding to the positions, the number and the width of the strip-shaped cultivation belts are arranged at the lower part of the rotary tillage rack, rotary tillage cutters are arranged on the transverse rotary tillage cutter shafts, a main gear box connected with a power output shaft of a tractor is arranged at the upper part of the rotary tillage rack, and a rotary tillage transmission device for transmitting output power of the main gear box to the transverse rotary tillage cutter shafts is arranged at the upper part of the rotary tillage rack.
2. The straw row-dividing bar-rotating machine as claimed in claim 1, which is characterized in that: a hydraulic oil cylinder for driving the rotary tillage frame to vertically lift is arranged on the longitudinal traction beam.
3. The straw row-dividing bar-rotating machine as claimed in claim 1, which is characterized in that: the vertical traction beam is provided with a vertical guide frame, the vertical guide frame is provided with a transverse stabilizing wheel and a longitudinal stabilizing wheel which prevent the rotary tillage frame from inclining, and the rotary tillage frame is provided with a rib or plate structure matched with the transverse stabilizing wheel and the radial stabilizing wheel.
4. The straw row-dividing bar-rotating machine as claimed in any one of claims 1 to 3, which is characterized in that: the straw returning device is an automatic lifting straw returning device which can be lifted and linked with the rotary tillage frame and can lead the grass raking plate to swing up and down by taking the transverse rotating beam as a shaft.
5. The straw row-dividing bar-rotating machine as claimed in claim 4, which is characterized in that: the radial moving beam is welded on the transverse rotating beam, a grass raking plate lifting control steel wire rope for controlling the transverse rotating beam to rotate is fixed at the end part of the radial moving beam, and the other end of the grass raking plate lifting control steel wire rope penetrates through the fixed pulley and then is fixed on the rotary tillage rack.
6. The straw row-dividing bar-rotating machine as claimed in claim 4, which is characterized in that: the two ends of the rotary tillage frame are also provided with depth limiting wheels for controlling the rotary tillage depth, and a depth adjusting lead screw is arranged on a shaft sleeve of the depth limiting wheels and is installed in a screw nut of a side plate of the rotary tillage frame.
7. The straw row-dividing bar-rotating machine as claimed in claim 6, which is characterized in that: and a protective sleeve is arranged on the outer side of the depth adjusting screw rod.
8. The straw row-dividing bar-rotating machine as claimed in claim 5, which is characterized in that: each pair of grass raking plates is formed by arranging two grass raking plates with the same specification in a staggered manner in a shape like a Chinese character 'in'.
9. The straw row-dividing bar-rotating machine as claimed in claim 5, which is characterized in that: the square tube rotating integrally and synchronously with the transverse rotating beam is sleeved outside the transverse rotating beam, a grass collecting tray mounting seat with the number equal to that of the grass collecting trays is fixed on the square tube, and a grass collecting tray support arm is hinged in the grass collecting tray mounting seat.
10. The straw row-dividing bar-rotating machine as claimed in claim 9, which is characterized in that: still be equipped with an oblique support arm on hugging the careless dish mount pad, be equipped with movable pull rod between oblique support arm and hug careless dish support arm, the cover is equipped with on the movable pull rod and will hug the spring that careless dish pressed to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121059308.5U CN214757718U (en) | 2021-05-18 | 2021-05-18 | Straw returning and moving strip rotating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121059308.5U CN214757718U (en) | 2021-05-18 | 2021-05-18 | Straw returning and moving strip rotating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214757718U true CN214757718U (en) | 2021-11-19 |
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ID=78694421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121059308.5U Active CN214757718U (en) | 2021-05-18 | 2021-05-18 | Straw returning and moving strip rotating machine |
Country Status (1)
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|---|---|
| CN (1) | CN214757718U (en) |
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2021
- 2021-05-18 CN CN202121059308.5U patent/CN214757718U/en active Active
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