CN212034691U

CN212034691U - Rotary cultivator of adjustable rotary tillage degree of depth

Info

Publication number: CN212034691U
Application number: CN202020632668.9U
Authority: CN
Inventors: 刘福会; 刘信兵; 刘小红; 康瑜
Original assignee: Beijing Shiweishizhuang Agricultural Park Co ltd
Current assignee: Beijing Shiweishizhuang Agricultural Park Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-01
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a rotary cultivator of adjustable rotary tillage degree of depth, the on-line screen storage device comprises a base, the upper surface of base has set firmly the mounting bracket, the mounting bracket is the setting of the type of falling U, the mounting bracket is provided with the rotary tillage mechanism that carries out the rotary tillage to the soil, be provided with the lifting unit who drives the lift of rotary tillage mechanism between mounting bracket and the rotary tillage mechanism, lifting unit includes the pneumatic cylinder and the lift base of vertical setting, the pneumatic cylinder is installed in the upper surface of mounting bracket, the via hole has been seted up in the position department of pneumatic cylinder piston rod to the upper surface of mounting bracket, the tip after the via hole is worn to locate by pneumatic cylinder piston rod lower extreme and the upper surface fixed connection of lift base, the both sides of lift base respectively the butt in the relative two inboards. It can realize the regulation of rotary tillage depth.

Description

Rotary cultivator of adjustable rotary tillage degree of depth

Technical Field

The utility model relates to the field of agricultural technologies, in particular to rotary cultivator of adjustable rotary tillage degree of depth.

Background

The rotary cultivator is agricultural machinery widely used in agricultural production, is a cultivator matched with a tractor to complete tillage and harrowing operation, and is widely applied due to the characteristics of strong soil breaking capacity, flat ground surface after tillage and the like.

Meanwhile, the stubble buried below the ground surface can be cut up, the operation of the seeder is convenient, and a good seedbed is provided for later-stage seeding.

The rotary tillage is a method for tillage by replacing a rotary plow with a plowing plow, and the rotary tillage is a tillage method for cutting, breaking soil blocks and loosening and mixing a tillage layer by utilizing a blade rotated by the rotary plow. The main functions of rotary tillage are soil breaking, soil loosening, mixing and leveling, and three functions of plowing, targeting and leveling can be completed at one time. The rotary cultivator is used for rotary tillage operation, not only can loosen the soil, but also can crush the soil, and the ground is also quite flat.

However, the existing rotary tillage device has the following defects: because of the variety of the current crops, for example, the roots of crops like cotton need to be pricked into the deep soil; however, some crops do not need to be deeply planted, for example, the roots of crops such as peanuts, soybeans and the like do not need to be deeply planted, but most of the rotary tillage depths of the rotary cultivators in the current market cannot be changed, so that the rotary tillage depths required by the growth of different crops cannot be obtained, and troubles are brought to workers.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a rotary cultivator of adjustable rotary tillage degree of depth, its regulation that can realize the rotary tillage degree of depth.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a rotary cultivator of adjustable rotary tillage degree of depth, includes the base, the upper surface of base has set firmly the mounting bracket, the mounting bracket is the setting of the type of falling U, the mounting bracket is provided with the rotary tillage mechanism that carries out the rotary tillage to the soil, be provided with the lifting unit that drive rotary tillage mechanism goes up and down between mounting bracket and the rotary tillage mechanism, lifting unit includes the pneumatic cylinder and the lift base of vertical setting, the upper surface in the mounting bracket is installed to the pneumatic cylinder, the via hole has been seted up in the position department of pneumatic cylinder piston rod to the upper surface of mounting bracket, the tip behind the via hole and the upper surface fixed connection of lift base are worn to locate by pneumatic cylinder piston rod lower extreme, the both sides of lift base respectively the butt in relative two inboards of.

Through adopting above-mentioned technical scheme, adjust the piston rod of pneumatic cylinder, the piston rod of pneumatic cylinder drives the up-and-down motion of lift base in the mounting bracket, and the lift base drives rotary tillage mechanism up-and-down motion to, realize the regulation to the rotary tillage degree of depth, the required degree of depth of different crops growth, the growth of better adaptation crops.

The utility model discloses further set up to: the relative two inboards of mounting bracket have been seted up the groove of sliding respectively, the relative both sides of lift base have all set firmly the sliding block, the sliding block slide connect in the inslot slides.

Through adopting above-mentioned technical scheme, adopt the piece that slides and the groove matched with mode that slides, realize the upper and lower slip of lift base, simple structure.

The utility model discloses further set up to: the mounting frame is provided with a damping assembly in the sliding groove, the damping assembly comprises a compression spring, and the compression spring is located below the sliding block.

Through adopting above-mentioned technical scheme, set up compression spring in the below of sliding block, when the rotary tillage, can reduce rotary tillage mechanism's vibrations, be favorable to going on smoothly of rotary tillage work.

The utility model discloses further set up to: damping component still includes the shock attenuation pole, the shock attenuation pole is vertical setting, the hole of stepping down that supplies the shock attenuation pole to pass is seted up to the sliding block, the inside of arranging compression spring is worn to establish by the shock attenuation pole.

Through adopting above-mentioned technical scheme, the shock attenuation pole sets up in sliding groove and compression spring, and the snubber rod is worn to locate by the sliding block and slides with the sliding groove and be connected, advances one and has strengthened damper assembly's stability.

The utility model discloses further set up to: the upper surface of lift base has set firmly horizontal mounting box, the side intercommunication of horizontal mounting box has the slant mounting box, rotary tillage mechanism sets up in horizontal mounting box and slant mounting box, rotary tillage mechanism including set up in the initiative drive assembly of horizontal mounting box, set up in the driven drive assembly of slant mounting box and set up in the rotary tillage subassembly of driven drive assembly, initiative drive assembly with driven drive assembly meshes the connection, the rotary tillage subassembly is arranged in the below of driven drive assembly.

Through adopting above-mentioned technical scheme, initiative drive assembly drives driven drive assembly and rotates, and driven drive assembly drives the rotary tillage subassembly and rotates, and is further, realizes the rotary tillage work to the soil.

The utility model discloses further set up to: the driving assembly comprises a driving motor arranged on the upper surface of the transverse mounting box and a driving gear fixedly arranged on an output shaft of the driving motor and arranged in the transverse mounting box; the driven driving component comprises a connecting gear meshed with the driving gear and a driven gear meshed with the connecting gear, a first connecting stepped shaft is fixedly arranged between the upper inner wall and the lower inner wall of the oblique mounting box, the connecting gear is rotationally connected with the first connecting stepped shaft, a first limit sleeve for preventing the connecting gear from axially sliding along the first connecting stepped shaft is sleeved between the lower part of the connecting gear of the first connecting stepped shaft and the inner bottom surface of the oblique mounting box, a second connecting stepped shaft is rotatably connected between the upper inner wall and the lower inner wall of the oblique mounting box, the second connecting stepped shaft and the first connecting stepped shaft are arranged at intervals, the driven gear is fixedly arranged on the second connecting stepped shaft, the driven gear and the second connecting stepped shaft rotate coaxially, a second limiting sleeve for preventing the second connecting stepped shaft from axially sliding is sleeved between the lower part of the driven gear of the second connecting stepped shaft and the bottom wall in the inclined mounting box; the rotary tillage component is arranged at the lower end of the second connecting stepped shaft.

Through adopting above-mentioned technical scheme, start driving motor, driving motor drives the driving gear and rotates, and the driving gear drives and connects the gear rotation, connects the gear and drives driven gear rotation, and driven gear drives the second and connects the step shaft rotation, and the second is connected the step shaft and is driven rotary tillage subassembly and realize its rotary tillage operation.

The utility model discloses further set up to: the rotary tillage subassembly sets firmly in the dwang of second connection shoulder shaft lower extreme, sets firmly in the rotating head of dwang lower extreme and sets firmly the multiunit rotating vane in the rotating head, and multiunit rotating vane sets up along the length direction interval of rotating head, and every group rotating vane is provided with a plurality ofly, and a plurality of rotating vane arrange along the outer peripheral face of rotating head at equal intervals.

Through adopting above-mentioned technical scheme, start driving motor, driving motor drives the driving gear and rotates, and the driving gear drives and connects gear revolve, connects gear revolve to drive driven gear, and driven gear drives the second and connects the step shaft and rotate, and the step shaft is connected to the second and drives the dwang rotation, and the dwang drives the rotating head and rotates, and the rotating head drives rotating vane and rotates to, realize its rotary tillage operation.

The utility model discloses further set up to: be provided with the stiffener between the lower surface of lift base and the dwang, the outer peripheral face cover of dwang is equipped with the uide bushing, the one end of stiffener sets firmly in the outer peripheral face of uide bushing, the other end sets firmly in the lower surface of lift base.

Through adopting above-mentioned technical scheme, the setting of stiffener, the stability of reinforcing rotary tillage subassembly prevents that it from taking place to rock, influences the rotary tillage operation.

The utility model discloses further set up to: the lateral wall of mounting bracket has set firmly the mounting panel, the mounting hole has been seted up to the mounting panel, the quantity of mounting hole is a plurality of.

Through adopting above-mentioned technical scheme, install at tractor or other agricultural machine's back through the bolt and carry out the rotary tillage, convenient the dismantlement, and through setting up four mounting holes, can effectually fix this device, prevent not hard up.

To sum up, the utility model discloses following beneficial effect has: the piston rod of regulation pneumatic cylinder, the piston rod of pneumatic cylinder drive the up-and-down motion of lift base in the mounting bracket, and the lift base drives rotary tillage mechanism up-and-down motion to, realize the regulation to the rotary tillage degree of depth, the required degree of depth of different crops growth is gone out in the rotary tillage, the growth of better adaptation crops.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the sectional structure of the lifting base and the rotary tillage mechanism of the present invention.

In the figure, 1, a base; 2. a mounting frame; 21. a sliding groove; 31. an active drive assembly; 311. a drive motor; 312. a driving gear; 32. a driven drive assembly; 321. a connecting gear; 322. a driven gear; 33. a rotary tillage component; 331. rotating the rod; 332. rotating the head; 333. a rotating blade; 4. a lifting assembly; 41. a hydraulic cylinder; 42. a lifting base; 421. a sliding block; 4211. a hole of abdication; 5. a shock absorbing assembly; 51. a compression spring; 52. a shock-absorbing lever; 6. transversely mounting a box; 7. mounting the box obliquely; 71. a first connecting stepped shaft; 72. a first stop collar; 73. a second connecting stepped shaft; 74. a second stop collar; 81. a reinforcing bar; 82. a reinforcing sleeve; 9. mounting a plate; 91. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the rotary cultivator capable of adjusting rotary tillage depth disclosed by the utility model comprises a base 1, wherein a mounting frame 2 is welded on the upper surface of the base 1, the mounting frame 2 is in an inverted U-shaped arrangement, and the lower ends of two opposite sides of the mounting frame 2 are perpendicular to the upper surface of the base 1; the lateral wall welding of mounting bracket 2 has mounting panel 9, and four mounting holes 91 have been seted up to mounting panel 9, and it can be installed at the back of tractor or other agricultural machine through the bolt, conveniently dismantles, and through setting up four mounting holes 91, can effectually fix the rotary cultivator, prevents not hard up.

The relative both sides of mounting bracket 2 have been seted up the groove 21 that slides along its direction of height respectively, all are provided with compression spring 51 and wear to locate the inside shock attenuation pole 52 of compression spring 51 in the groove 21 that slides, and shock attenuation pole 52 sets up along the direction of height of mounting bracket 2, and the both ends of shock attenuation pole 52 weld between the upper and lower two cell walls of the groove 21 that slides.

The mounting frame 2 is provided with a lifting assembly 4, the lifting assembly 4 comprises a hydraulic cylinder 41 and a lifting base 42, two ends of the lifting base 42 are respectively welded with a sliding block 421, the sliding block 421 is positioned above the compression spring 51, the sliding block 421 is provided with a yielding hole 4211, the shock absorption rod 52 penetrates through the yielding hole 4211, and the sliding block 421 is connected with the sliding groove 21 in a sliding manner; pneumatic cylinder 41 installs in the upper surface of mounting bracket 2, and the upper surface of mounting bracket 2 has seted up the via hole in the position department of piston rod, and the tip and the lift base 42 after the via hole are worn to locate by the piston rod of pneumatic cylinder 41 can dismantle the connection through the bolt.

And adjusting a piston rod of the hydraulic cylinder 41, wherein the piston rod of the hydraulic cylinder 41 drives the lifting base 42 to move up and down in the sliding groove 21, so that the up-and-down movement of the lifting base 42 is adjusted.

Referring to fig. 2 and 3, a horizontal mounting box 6 with an open lower end is welded on the upper surface of the lifting base 42, an oblique mounting box 7 is communicated with the side wall of the horizontal mounting box 6, and rotary tillage mechanisms are arranged in the horizontal mounting box 6 and the oblique mounting box 7.

The rotary tillage mechanism comprises a driving drive assembly 31, a driven drive assembly 32 and a rotary tillage assembly 33.

The driving assembly 31 includes a driving motor 311 and a driving gear 312, the driving motor 311 is installed on the upper surface of the horizontal installation box 6, the horizontal installation box 6 is provided with a through hole, the output shaft of the driving motor 311 penetrates through the through hole and is connected to the upper surface of the lifting base 42 in a rotating manner, and the driving gear 312 is welded on the outer peripheral surface of the output shaft of the driving motor 311 and the output shafts of the driving gear 312 and the driving motor 311 rotate coaxially.

The driven driving assembly 32 comprises a connecting gear 321 and a driven gear 322, a first connecting stepped shaft 71 is welded between the upper inner wall and the lower inner wall of the oblique mounting box 7, the connecting gear 321 is rotatably connected to the first connecting stepped shaft 71, the connecting gear 321 is meshed with the driving gear 312, and a first limiting sleeve 72 for preventing the connecting gear 321 from axially sliding along the first connecting stepped shaft 71 is sleeved between the lower part of the connecting gear 321 and the inner bottom surface of the oblique mounting box 7 of the first connecting stepped shaft 71; rotate between two upper and lower inner walls of slant mounting box 7 and be connected with the second and connect step shaft 73, step shaft 73 and the first interval setting that connects step shaft 71 are connected to the second, driven gear 322 welds in the outer peripheral face that step shaft 73 is connected to the second, and driven gear 322 and second are connected step shaft 73 and are rotated with the axle center, driven gear 322 and connection gear 321 mesh are connected, step shaft 73 is connected to the second and is equipped with the second stop collar 74 that prevents second connection step shaft 73 axial slippage between driven gear 322's below and the inside diapire of slant mounting box 7.

Slant mounting box 7 is seted up in the connecting hole in the rotation junction that the ladder shaft 73 lower extreme is connected to the second, rotary tillage subassembly 33 sets up in the second and connects the lower extreme that ladder shaft 73 wore to locate the connecting hole, rotary tillage subassembly 33 includes dwang 331, rotating head 332 and rotating vane 333, dwang 331 is the slope setting, dwang 331 and slant mounting box 7 are perpendicular, the upper end of dwang 331 welds in the second and connects the lower extreme of ladder shaft 73, rotating head 332 welds in the lower extreme of dwang 331, rotating head 332 and dwang 331 rotate with the axle center, rotating vane 333 sets up to two sets of, two sets of rotating vane 333 are along the length direction interval setting of rotating head 332 in a wrong way, every rotating vane 333 of group is three, three rotating vane 333 is along the equal interval evenly.

The driving motor 311 is started, the driving motor 311 drives the driving gear 312 to rotate, the driving gear 312 drives the connecting gear 321 to rotate, the connecting gear 321 drives the driven gear 322 to rotate, the driven gear 322 drives the second connecting stepped shaft 73 to rotate, the second connecting stepped shaft 73 drives the rotating rod 331 to rotate, the rotating rod 331 drives the rotating head 332 to rotate, and the rotating head 332 drives the rotating blades 333 to rotate, so that the rotary tillage operation is realized.

The outer peripheral face cover of dwang 331 is equipped with reinforcement sleeve 81, and the welding has two stiffeners 82 between lift base 42 and the reinforcement sleeve 81, two stiffener 82 parallel arrangement, and the one end of stiffener 82 welds in the outer wall of reinforcement sleeve 81, the other end welds in the lower surface of lift base 42.

The implementation principle of the embodiment is as follows: the piston rod of the hydraulic cylinder 41 is adjusted, the piston rod of the hydraulic cylinder 41 drives the lifting base 42 to move up and down in the sliding groove 21, so that the up-and-down movement of the lifting base 42 is adjusted, and further, the rotary tillage depth of the lifting base is adjusted; after the rotary tillage depth is adjusted, the driving motor 311 is started, the driving motor 311 drives the driving gear 312 to rotate, the driving gear 312 drives the connecting gear 321 to rotate, the connecting gear 321 drives the driven gear 322 to rotate, the driven gear 322 drives the second connecting stepped shaft 73 to rotate, the second connecting stepped shaft 73 drives the rotating rod 331 to rotate, the rotating rod 331 drives the rotating head 332 to rotate, and the rotating head 332 drives the rotating blades 333 to rotate, so that the rotary tillage operation is realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rotary cultivator of adjustable rotary tillage degree of depth, includes base (1), the upper surface of base (1) has set firmly mounting bracket (2), mounting bracket (2) are the setting of the type of falling U, mounting bracket (2) are provided with the rotary tillage mechanism that carries out the rotary tillage to the soil, its characterized in that: be provided with lifting unit (4) that drive rotary tillage mechanism goes up and down between mounting bracket (2) and the rotary tillage mechanism, lifting unit (4) are including hydraulic cylinder (41) and the lift base (42) of vertical setting, install in the upper surface of mounting bracket (2) hydraulic cylinder (41), the via hole has been seted up in the position department of hydraulic cylinder (41) piston rod to the upper surface of mounting bracket (2), the tip behind the via hole and the last fixed surface of lift base (42) are worn to locate by hydraulic cylinder (41) piston rod lower extreme are connected, the both sides of lift base (42) respectively the butt in two relative inboards of mounting bracket (2), lift base (42) with the vertical connection of sliding of mounting bracket (2).

2. The rotary cultivator of claim 1, wherein the rotary cultivator comprises: sliding grooves (21) have been seted up respectively to two relative inboards of mounting bracket (2), sliding block (421) have all been set firmly to the relative both sides of lift base (42), sliding block (421) slide connect in sliding grooves (21).

3. The rotary cultivator of claim 2, wherein the rotary cultivator comprises: mounting bracket (2) are provided with damper assembly (5) in groove (21) that slides, damper assembly (5) are including compression spring (51), compression spring (51) are located the below of sliding block (421).

4. A rotary tiller according to claim 3, wherein said rotary tilling depth is adjustable by: damping component (5) still include shock absorber pole (52), shock absorber pole (52) are vertical setting, the hole of stepping down (4211) that supplies shock absorber pole (52) to pass is seted up in sliding block (421), the inside of arranging compression spring (51) is worn to establish in shock absorber pole (52).

5. The rotary cultivator of claim 1, wherein the rotary cultivator comprises: the upper surface of lift base (42) has set firmly horizontal mounting box (6), the side intercommunication of horizontal mounting box (6) has slant mounting box (7), rotary tillage mechanism sets up in horizontal mounting box (6) and slant mounting box (7), rotary tillage mechanism is including setting up in initiative drive assembly (31) of horizontal mounting box (6), setting up in driven drive assembly (32) of slant mounting box (7) and setting up in rotary tillage subassembly (33) of driven drive assembly (32), initiative drive assembly (31) with driven drive assembly (32) meshing is connected, rotary tillage subassembly (33) are arranged in the below of driven drive assembly (32).

6. The rotary cultivator of claim 5, wherein the rotary cultivator comprises: the driving assembly (31) comprises a driving motor (311) arranged on the upper surface of the transverse mounting box (6) and a driving gear (312) fixedly arranged on an output shaft of the driving motor (311) and arranged in the transverse mounting box (6); the driven driving assembly (32) comprises a connecting gear (321) meshed with the driving gear (312) and a driven gear (322) meshed with the connecting gear (321), a first connecting stepped shaft (71) is fixedly arranged between the upper inner wall and the lower inner wall of the inclined mounting box (7), the connecting gear (321) is rotatably connected to the first connecting stepped shaft (71), a first limiting sleeve (72) for preventing the connecting gear (321) from axially sliding along the first connecting stepped shaft (71) is sleeved between the lower inner wall of the connecting gear (321) and the inner bottom surface of the inclined mounting box (7) of the first connecting stepped shaft (71), a second connecting stepped shaft (73) is rotatably connected between the upper inner wall and the lower inner wall of the inclined mounting box (7), the second connecting stepped shaft (73) and the first connecting stepped shaft (71) are arranged at intervals, the driven gear (322) is fixedly arranged on the second connecting stepped shaft (73), the driven gear (322) and the second connecting stepped shaft (73) coaxially rotate, and a second limiting sleeve (74) for preventing the second connecting stepped shaft (73) from axially sliding is sleeved between the lower part of the driven gear (322) and the bottom wall inside the oblique mounting box (7) of the second connecting stepped shaft (73); the rotary tillage component (33) is arranged at the lower end of the second connecting stepped shaft (73).

7. The rotary cultivator of claim 6, wherein the rotary cultivator comprises: the rotary tillage component (33) comprises a rotating rod (331) fixedly arranged at the lower end of a second connecting stepped shaft (73), a rotating head (332) fixedly arranged at the lower end of the rotating rod (331) and a plurality of groups of rotating blades (333) fixedly arranged at the rotating head (332), the plurality of groups of rotating blades (333) are arranged at intervals along the length direction of the rotating head (332), each group of rotating blades (333) is provided with a plurality of rotating blades, and the plurality of rotating blades (333) are arranged at equal intervals along the outer peripheral surface of the rotating head (332).

8. The rotary cultivator of claim 7, wherein the rotary cultivator comprises: be provided with between the lower surface of lift base (42) and dwang (331) stiffener (81), the outer peripheral face cover of dwang (331) is equipped with uide bushing (82), the one end of stiffener (81) sets firmly in the outer peripheral face of uide bushing (82), the other end sets firmly in the lower surface of lift base (42).

9. The rotary cultivator of claim 1, wherein the rotary cultivator comprises: the lateral wall of mounting bracket (2) has set firmly mounting panel (9), mounting hole (91) have been seted up in mounting panel (9), the quantity of mounting hole (91) is a plurality ofly.