CN211607281U - Improve rotary cultivator of soil breaker - Google Patents

Abstract

The utility model relates to an improve rotary cultivator of soil breaker, it relates to the technical field of rotary cultivator, and it is including ploughing the machine body, it includes actuating mechanism and cutter to plough the machine body, actuating mechanism includes the gear box, the gear box includes one-level drive shaft and second grade drive shaft, it still includes the gear assembly to plough the machine body, the gear assembly includes a plurality of intermeshing's swing pinion, the center pin perpendicular to horizontal plane of one-level drive shaft, one-level drive shaft and one of them swing pinion's fixed axle connection, every swing pinion's fixed axle is kept away from the one end and the cutter of one-level drive shaft are connected, and the cutter includes the blade. The blade stretches into the top of the earth perpendicularly, through driving motor's drive, carries out the rotation type breakage to the soil on top of the earth, the utility model discloses have the effect that improves by the fineness of broken soil.

Description

Improve rotary cultivator of soil breaker

Technical Field

The utility model belongs to the technical field of the technique of rotary cultivator and specifically relates to an improve rotary cultivator of soil breaker.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; 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 cultivator has the functions of breaking a plough bottom layer, restoring a soil plough layer structure, improving the soil water storage and preservation capacity of soil moisture, eliminating part of weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the standard of agricultural mechanized operation and the like.

The existing rotary cultivator comprises a cutter connected with a driving mechanism, the cutter comprises cutter shafts and blades symmetrically installed on the cutter shafts in a staggered mode, the rotary cultivator is mainly characterized in that the cutter shafts are driven by the driving mechanism to rotate in the horizontal direction, the blades break the ground, the blades are in a hook shape, the two blades at the outer ends of the cutter shafts are bent inwards, and the cutting capacity is high.

The above prior art solutions have the following drawbacks: the blades are arranged in a mode of bending inwards towards the cutter shaft and penetrate into the ground surface layer to break soil, all the blades are installed on the cutter shaft in a spiral mode, after the cutters rotate for one time, soil in the ground surface layer is directly taken out by the hook-shaped blades, and therefore soil crushing work is achieved, but the soil taken out generally is large in size and not fine and smooth enough, and growth quality of later-stage crops is affected.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing an improve rotary cultivator of soil degree of fragmentation, the blade stretches into the top of the earth perpendicularly, and drive mechanism provides power to actuating mechanism, through actuating mechanism's drive, and gear connection's drive carries out the rotation type breakage to the soil on top of the earth, has the effect that improves the fineness by broken soil.

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

the utility model provides an improve rotary cultivator of soil breaker, includes and ploughs the machine body, it includes actuating mechanism and cutter to plough the machine body, its characterized in that: the cultivator body further comprises a gear assembly, the gear assembly comprises a plurality of rotating gears meshed with each other, the driving mechanism comprises a gear box, the gear box comprises a first-stage driving shaft and a second-stage driving shaft, the central shaft of the first-stage driving shaft is perpendicular to the horizontal plane, the first-stage driving shaft is connected with one of the rotating gears through a fixing shaft, and one end, far away from the first-stage driving shaft, of the fixing shaft of each rotating gear is connected with a cutter.

Through adopting above-mentioned technical scheme, the blade that the crotch form set up is connected at ploughing the machine body, when ploughing soil, by broken soil volume great, through the setting of rotatory gear connection cutter, the second grade drive shaft of gear box passes through the PTO transmission shaft with drive mechanism's output shaft and is connected, drive mechanism provides power to the gear box, the perpendicular horizontal direction of one-level drive shaft drive rotary gear of gear box rotates for the blade that rotary gear connects cuts the soil on ground layer through rotatory mode. The similar stirring structure's of cutter setting for soil is joined in marriage the breakage and is got more fine and smooth, plays and improves soil retaining soil moisture conservation ability, and can destroy weeds completely and get root tissue, reduces the regenerated possibility of weeds, is got the soil top layer simultaneously by broken back and more levels, makes things convenient for the later stage to plant on this soil top layer.

The present invention may be further configured in a preferred embodiment as: the fixed axle of slewing gear is kept away from the one end of one-level drive shaft is equipped with the fixed disk, the fixed disk with slewing gear's gear face is parallel, the cutter with slewing gear passes through the fixed disk is connected, and every group the cutter includes two blades, the blade includes connecting portion and cutting part, and is a set of two of cutter connecting portion with the diameter of fixed disk sets up for symmetry axis symmetry, every group the symmetry axis of two connecting portions of cutter is parallel to each other.

Through adopting above-mentioned technical scheme, the setting of two blades plays the effect that improves cutter crushing capacity, and the connecting portion symmetry of the blade of every group cutter sets up simultaneously, and the center pin of two connecting portions of every group cutter is parallel to each other for the condition of contact can not appear mutually in rotatory broken soil in-process of every group cutter.

The present invention may be further configured in a preferred embodiment as: the gear assembly overcoat is equipped with the protection casing, the protection casing includes left side board, right side board, goes up lid and lower cover case, stretch out respectively at the both ends of the fixed axle of rotatory gear go up the lid with the lower cover case outside, upward be equipped with a plurality of safety cover on the lid, the safety cover covers on the fixed axle of rotatory gear, the fixed disk is located the lower cover case outside.

Through adopting above-mentioned technical scheme, plough the machine body in work engineering, can have big or small soil to be taken out by the cutter usually, splashes to the gear assembly by the soil block of stirring to influence the further work of gear assembly. Through the arrangement of the protective shell and the protective cover, the influence of the soil splashed on the gear assembly ground is reduced.

The present invention may be further configured in a preferred embodiment as: the soil leveling structure is connected with the cultivator body and comprises a roller and a connecting piece, the two ends of the roller in the length direction are rotatably connected with the connecting piece, and the left side plate and the right side plate are respectively connected with the connecting piece.

Through adopting above-mentioned technical scheme, the connecting piece is convenient for flat soil structure and is ploughed this body coupling for the running roller of flat soil structure can level and smooth the topsoil layer after ploughing the operation of quick-witted body, and the later stage of being convenient for carries out crops and plants.

The present invention may be further configured in a preferred embodiment as: the running roller is of a net-shaped structure, a rotating shaft is arranged at the position of a central shaft of the running roller, rotating blades are distributed in the axial direction of the rotating shaft, and the rotating blades comprise left-turning blades and right-turning blades.

Through adopting above-mentioned technical scheme, the running roller sets up to network structure, and the running roller is at the flat soil in-process, and soil surface's stone can get into the running roller through the mesh in, and left turn blade in the running roller and the right turn blade stone that will get into the running roller are through rotating from the both ends departure about the running roller for flat soil structure is at the in-process of flat soil, clears up soil surface's stone simultaneously, and the later stage of being convenient for plants crops on this ground.

The present invention may be further configured in a preferred embodiment as: the connecting piece comprises a cross beam, a traction piece is connected to the cultivator body, an adjusting pull rod is connected between the cross beam and the traction piece, and the adjusting pull rod is hinged to the cross beam and the traction piece respectively.

Through adopting above-mentioned technical scheme, when the machine body of ploughing carries out the operation to the ground of height unevenness, adjust pull rod and crossbeam and draw the articulated setting of piece for the level soil structure adapts to the height change on ground.

The present invention may be further configured in a preferred embodiment as: the protection casing is provided with a fixing piece, the fixing piece is connected with a front baffle and a rear baffle, the front baffle and the rear baffle are arranged along the length direction of the protection casing, and the front baffle and the rear baffle are respectively located at the connecting position of the cutter and the fixed disk.

Through adopting above-mentioned technical scheme, the blade is inserted in the top layer and is broken through the soil of rotation with the top layer, and the in-process part soil that breaks ground is easy to be followed the blade and is connected the connecting portion position departure of fixed disk, and the setting of preceding baffle reduces the condition that soil departure influences the flat soil structure and ploughs the work of machine body.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the rotary gear, the cutter connected with the rotary gear can rotationally stir the soil on the surface layer under the action of the gear box, so that the effect of improving the ground breaking fineness of the body of the cultivator can be achieved;

2. through the arrangement of the soil leveling structure, the rollers of the soil leveling structure are arranged in a net shape, and the left blades and the right blades in opposite directions are distributed on the rotating shafts of the rollers, so that the effects of leveling broken soil and cleaning stones on the surface of the soil can be achieved;

3. the soil leveling structure and the cultivator body are hinged through the adjusting pull rod, and the effect that the soil leveling structure is suitable for uneven ground can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the rotary cultivator in the embodiment of the present invention.

Fig. 2 is a schematic structural view showing the positions of the connection tools according to the embodiment of the present invention.

In the figure, 1, a cultivator body; 11. a gear case; 12. a cutter; 13. fixing the disc; 14. a blade; 15. a connecting portion; 16. a cutting section; 2. a rotating gear; 3. a protective housing; 31. a left side plate; 32. a right side plate; 33. an upper cover body; 34. a lower cover box; 35. a protective cover; 36. a fixing member; 37. a front baffle; 38. a tailgate; 4. leveling the soil structure; 41. a roller; 42. a connecting member; 43. a rotating shaft; 44. a rotating blade; 45. a left-turn blade; 46. a right-turning blade; 47. a traction member; 48. adjusting the pull rod; 49. a cross member.

Detailed Description

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

Example (b):

referring to fig. 1 and 2, the utility model discloses a improve rotary cultivator of soil breaker, including ploughing machine body 1 and with ploughing the flat soil structure 4 that machine body 1 is connected. The cultivator body 1 comprises a driving structure (not shown in the figure) and a cutter 12 connected with the driving structure, and the cutter 12 is inserted into soil to be cultivated under the influence of the self weight of the cultivator body 1. Be equipped with on ploughing machine body 1 and pull 47, pull 47 and be connected with drive mechanism, plough machine body 1 and progressively advance under the drive mechanism's of outer joint effect, drive structure drive cutter 12 carries out work simultaneously, and cutter 12 is broken to soil for plough machine body 1 breaks the plough bottom layer, resumes soil plough layer structure, plays the effect that provides good seedbed for the later stage seeding. Generally go on ploughing the ploughing soil, the later stage can carry out crops through full-automatic equipment and plant, and the soil structure 4 that puts the flat soil is leveled the broken soil of ploughing machine body 1, and the later stage seeding equipment of being convenient for can sow high-efficiently.

Referring to fig. 1 and 2, the cultivator body 1 further includes a protective housing 3 and a gear assembly (not shown in the figure) located in the protective housing 3, the protective housing 3 includes a left side plate 31, a right side plate 32, an upper cover 33 and a lower cover box 34, the gear assembly includes a plurality of rotating gears 2 engaged with each other, a central shaft of a fixing shaft of the rotating gears 2 is perpendicular to the upper cover 33 and the lower cover box 34, and two ends of the fixing shaft of the rotating gears 2 respectively extend out of the outer sides of the upper cover 33 and the lower cover box 34. The driving mechanism comprises a gear box 11, the gear box 11 comprises a primary driving shaft and a secondary driving shaft (not shown in the figure), the traction mechanism is connected with the secondary driving shaft through a PTO transmission shaft, so that the traction mechanism provides power for the gear box, the central shaft of the primary driving shaft is vertical to the horizontal plane, one end, extending out of the upper cover body 33, of a fixed shaft of one rotating gear 2 is coaxially connected with the primary driving shaft, the rotating gear 2 is a main gear, and the other gears are secondary gears; one end of the fixed shaft of each rotating gear 2, which extends out of the lower cover box 34, is connected with a fixed disc 13, and the fixed disc 13 is connected with a cutter 12. The gear box 11 drives the main gear to rotate, the main gear drives the driven gear to rotate, and the cutter 12 stirs and crushes soil in the surface layer under the action of the rotating rotary gears 2, so that the crushed soil is small in size, and the ploughed soil layer is relatively flat. A safety cover is arranged outside the gear box 11 and plays a role of comprising a motor of the gear box 11; the end of the upper cover body 33 extending out of the fixed shaft of the gear is provided with a protective cover 35, the protective cover 35 is fixedly connected with the upper cover body 33, the effect of protecting the rotating gear 2 is achieved, and the phenomenon that the broken soil flies into the protective shell 3 and influences the work of the rotating gear 2 is reduced.

Referring to fig. 1 and 2, each of the cutters 12 coupled to the rotary gears 2 includes two blades 14, each of the blades 14 includes a connecting portion 15 and a cutting portion 16, the connecting portion 15 facilitates the fixing of the cutting portion 16 on the fixed plate 13, the two connecting portions 15 of one rotary gear 2 are symmetrically disposed with respect to the diameter of the fixed plate 13, and the symmetry axes of the two connecting portions 15 of each rotary gear 2 are parallel to each other. The two blades 14 are arranged to improve the work efficiency of the cutter 12 in breaking soil and improve the fineness of the broken soil of the cultivator body 1. Fixing pieces 36 are respectively arranged in the width directions of two ends of the upper cover body 33, the two fixing pieces 36 are connected with a front baffle 37 and a rear baffle 38, the front baffle 37 and the rear baffle 38 are arranged along the length direction of the upper cover body 33 and extend towards the reverse direction of the lower cover box 34, the end parts of the fixed disc 13 and the cutter 12 connected with the fixed disc 13 are blocked, the flying-out of soil from the position where the cutter 12 is connected with the fixed disc 13 in the working process of the cutter 12 is reduced, and therefore the influence of splashed mud blocks on the cultivator body 1 is reduced.

Referring to fig. 1 and 2, the length of the soil leveling structure 4 comprises a connecting piece 42 and a roller 41 rotatably connected with the connecting piece 42, the connecting piece 42 comprises a beam 49 positioned on the upper side of the roller 41 far away from the ground, the beam 49 is arranged along the length direction of the roller 41, an adjusting pull rod 48 is connected between the beam 49 and a traction piece 47, the adjusting pull rod 48 is hinged with the beam 49 and the traction piece 47 respectively, when the cultivator body 1 is drawn by the traction mechanism to plough uneven sowing land, the soil leveling structure 4 can adapt to the height position of the ground under the action of the adjusting pull rod 48 to perform basic land leveling work. The roller 41 is set to be a hollow net structure, a rotating shaft 43 is arranged in the central axis direction of the roller 41, a rotating blade 44 is arranged on the outer surface of the rotating shaft 43, the rotating blade 44 is divided into a left-turning blade 45 positioned on the left half part of the rotating shaft 43 and a right-turning blade 46 positioned on the right half part of the rotating shaft 43, and the spiral directions of the left-turning blade 45 and the right-turning blade 46 are opposite. In the soil leveling process of the roller 41, stones enter the roller 41 from the mesh of the roller 41, and the roller 41 continuously rotates to move forward in the soil leveling process, so that the left-turning blade 45 and the right-turning blade 46 convey the stones to the two ends of the roller 41, the stones are moved out from the two ends of the roller 41, the effects of cleaning the cultivated land surface stones and improving the soil quality are achieved.

The implementation principle of the above embodiment is as follows: when the rotary cultivator is ploughed seeding ground, transport the seeding ground through drive mechanism, the rotary cultivator is because of its dead weight, make in the blade 14 of rotary cultivator inserts the soil of ground surface, blade 14 makes the master gear rotate through the drive of gear box 11, and drive from gear revolve, cutter 12 that every rotary gear 2 of gear assembly is connected carries out the breakage through rotating soil, plough machine body 1 constantly under drive mechanism's traction simultaneously and remove, make cutter 12 realize the antedisplacement in-process and rotate simultaneously, the mode of rotating the broken ground makes broken soil more exquisite. When the cultivator body 1 moves, the soil leveling structure 4 is driven to move, the sowing land after ploughing is leveled, and sowing equipment in the later period is convenient to plant. The mesh roller 41 of the soil leveling structure 4 rolls the stones on the sowing ground into the roller 41, and the stones are driven by the rotating shaft 43 and the rotating blades 44 to be discharged to two sides of the roller 41, so that the stones are cleaned.

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 (7)

1. The utility model provides an improve rotary cultivator of soil breaker, includes and ploughs machine body (1), it includes actuating mechanism and cutter (12) to plough machine body (1), actuating mechanism includes driving motor (11), driving motor (11) include the drive shaft, its characterized in that: the cultivator body (1) further comprises a gear assembly, the gear assembly comprises a plurality of rotating gears (2) which are meshed with each other, the central shaft of the driving shaft is perpendicular to the horizontal plane, the driving shaft is connected with the fixed shaft of one of the rotating gears (2), and one end, far away from the driving shaft, of the fixed shaft of each rotating gear (2) is connected with the cutter (12).

2. The rotary cultivator for improving the soil crushing degree of the claim 1 is characterized in that: the fixed axle of rotating gear (2) is kept away from the one end of drive shaft is equipped with fixed disk (13), fixed disk (13) with the gear face of rotating gear (2) is parallel, cutter (12) with rotating gear (2) pass through fixed disk (13) are connected, every group cutter (12) include two blade (14), blade (14) are including connecting portion (15) and cutting part (16), a set of two of cutter (12) connecting portion (15) with the diameter of fixed disk (13) sets up for symmetry axis symmetry, every group the symmetry axis of two connecting portion (15) of cutter (12) is parallel to each other.

3. The rotary cultivator for improving the soil crushing degree of claim 2, wherein: gear assembly overcoat is equipped with protection casing (3), protection casing (3) include left side board (31), right side board (32), go up lid (33) and lower box (34), stretch out respectively at the both ends of the fixed axle of rotating gear (2) go up lid (33) with the lower box (34) outside, upward be equipped with a plurality of safety cover (35) on lid (33), safety cover (35) cover is in on the fixed axle of rotating gear (2), fixed disk (13) are located the lower box (34) outside.

4. The rotary cultivator for improving soil crushing degree of claim 3, wherein: the soil leveling machine is characterized in that the soil leveling structure (4) is connected to the cultivator body (1), the soil leveling structure (4) comprises a roller (41) and a connecting piece (42), the two ends of the roller (41) in the length direction are rotatably connected with the connecting piece (42), and the left side plate (31) and the right side plate (32) are respectively connected with the connecting piece (42).

5. The rotary cultivator for improving soil crushing degree of claim 4, wherein: the roller (41) is of a net-shaped structure, a rotating shaft (43) is arranged at the central axis of the roller (41), rotating blades (44) are distributed in the axial direction of the rotating shaft (43), and each rotating blade (44) comprises a left-turning blade (45) and a right-turning blade (46).

6. The rotary cultivator for improving soil crushing degree of claim 5, wherein: the connecting piece (42) comprises a cross beam (49), a traction piece (47) is connected to the cultivator body (1), an adjusting pull rod (48) is connected between the cross beam (49) and the traction piece (47), and the adjusting pull rod (48) is hinged to the cross beam (49) and the traction piece (47) respectively.

7. The rotary cultivator for improving soil crushing degree of claim 6, wherein: be equipped with mounting (36) on protection casing (3), mounting (36) are connected with preceding baffle (37) and backplate (38), preceding baffle (37) with backplate (38) are all followed protection casing (3) length direction sets up, preceding baffle (37) with backplate (38) are located respectively cutter (12) with fixed disk (13) hookup location.

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