CN215774128U - Rotary tillage ditching machine convenient to control - Google Patents

Abstract

The utility model relates to a rotary tillage ditcher convenient to control, which comprises a speed changer, a rack, a rotary tillage device and a ditching device, wherein the speed changer is fixedly arranged on the rack, the speed changer transmits power to the ditching device through a transmission device fixedly arranged on the side edge, the ditching device comprises a fixed support and a movable support, one end of the fixed support is fixedly arranged on the rack, the other end of the fixed support is hinged with the movable support, a hydraulic lifting mechanism is arranged on the fixed support, two sides of the hydraulic lifting mechanism are hinged with the fixed support, a lifting arm is fixedly arranged on the movable support, and the lifting arm is hinged with the hydraulic lifting mechanism. The utility model aims to provide a rotary tillage ditcher which is simple in structure and easy to operate.

Description

Rotary tillage ditching machine convenient to control

Technical Field

The utility model relates to the field of agricultural mechanical equipment, in particular to a rotary tillage ditcher convenient to control.

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, and is widely applied. At present, a ditching mechanism is carried behind a rotary tillage mechanism to complete two works of rotary tillage and ditching at the same time.

Present grant publication number CN201350842Y, the name is "rotary tillage ditching machine"'s chinese utility model patent, this patent discloses a rotary tillage ditching machine, and its technical scheme main points are including the organism, and the tail end of organism is equipped with rotary tillage mechanism, second slewing mechanism, and rotary tillage mechanism's rear end is equipped with ditching mechanism, third slewing mechanism, second slewing mechanism includes that the second rotates piece, pneumatic cylinder, second mounted frame, ditching mechanism includes third motor, third frame, third slewing mechanism includes the second dead lever, and the pneumatic cylinder extension perhaps shortens to drive the third frame and descends or rises, though this utility model can control rotary tillage mechanism and ditching mechanism respectively, but overall structure is too complicated, with high costs, and the operation is also loaded down with trivial details.

In view of the above problems, it is desirable to provide a rotary tillage ditcher with simple structure and easy operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems of excessively complex structure, high cost and complex operation in the prior art, and provides a rotary tillage ditcher which is simple in structure and easy to operate.

The technical scheme provided by the utility model is as follows: the utility model provides a rotary tillage ditching machine convenient to control, includes derailleur, frame, rotary cultivator attachment and ditching device, the derailleur is fixed to be set up in the frame, the derailleur sets up power transmission to ditching device through fixed the transmission who sets up in the side, ditching device includes fixed bolster and movable support, fixed bolster one end is fixed to be set up in the frame, and the other end is articulated with the movable support, be provided with hydraulic lifting mechanism on the fixed bolster, hydraulic lifting mechanism both sides are articulated with the fixed bolster, the last fixed lifting arm that is provided with of movable support, the lifting arm is articulated with hydraulic lifting mechanism.

Through adopting above-mentioned technical scheme, derailleur and frame fixed connection, the derailleur passes through the transmission of side with power transmission to ditching device, fixed bolster and frame fixed connection, hydraulic lifting mechanism is articulated with the fixed bolster, the movable support is articulated with the fixed bolster, the lifing arm is with movable support fixed connection, the lifing arm is articulated with hydraulic lifting mechanism, the power of derailleur is derived from the tractor, the derailleur below is equipped with the transmission shaft and conveys power to rotary cultivator attachment, hydraulic lifting mechanism's controlling means also sets up on the tractor. When needs carry out the rotary tillage to ground and ditching, start the derailleur through tractor control, the derailleur drives rotary cultivator attachment and ditching device work, drop the movable support of ditching device through control hydraulic lifting mechanism pulling lifting arm and carry out the ditching operation, rotary cultivator attachment carries out the rotary tillage simultaneously to ground with ditching device and ditches the operation this moment, when need not carry out the ditching operation, control hydraulic lifting mechanism pulling lifting arm lifts the movable support of ditching device, only rotary cultivator attachment carries out the rotary tillage operation to ground this moment. The ditching device can flexibly control the lifting of the ditching device through the fixed support, the movable support, the hydraulic lifting mechanism and the lifting arm, the structure is simple, the operation is easy, meanwhile, the rotating angle of the hydraulic lifting mechanism hinged to the two sides is large, and the control on the lifting distance of the movable support is more sensitive.

As a further arrangement of the present invention, the transmission device includes two sets of rotating mechanisms, each set of rotating mechanism is composed of a first rotating shaft and a second rotating shaft, the first rotating shaft is rotatably connected with the second rotating shaft, the first rotating shaft is connected with the transmission, the first rotating shaft drives the second rotating shaft to rotate, and the second rotating shaft passes through the hinge joint of the movable support and the fixed support to drive the other set of rotating mechanism to rotate.

As a further configuration of the present invention, the first rotating shaft and the transmission are connected by a universal joint.

Through adopting above-mentioned technical scheme, the derailleur passes through universal joint with power transmission to slewing mechanism's first axis of rotation, first axis of rotation drives the second axis of rotation and rotates, the second axis of rotation passes movable support and fixed bolster to opposite side, convey power to next a set of slewing mechanism, realize ditching device's ditching operation, two sets of slewing mechanism make full use of ditching device's spatial layout, and reasonable in design, universal joint's setting has alleviated the radial pressure of first axis of rotation, compact structure, and high transmission efficiency.

As a further arrangement of the hydraulic lifting mechanism, the hydraulic lifting mechanism is arranged to be a hydraulic oil cylinder, two sides of the hydraulic oil cylinder are hinged to the fixed support, two ends of the lifting arm are fixedly connected to the movable support, and a piston rod of the hydraulic oil cylinder is hinged to the lifting arm.

By adopting the technical scheme, the movable support of the ditching device can be lifted by controlling the extension or the shortening of the piston rod of the hydraulic oil cylinder, and the control is simple and convenient.

As a further arrangement of the utility model, a reinforcing rod is fixedly arranged on the inner side of the fixed support, and a connecting hole is fixedly arranged on the reinforcing rod.

Through adopting above-mentioned technical scheme, the stiffener can improve the whole rigidity of fixed bolster, and the connecting hole that sets up on the stiffener can be used for connecting the pull rod that one end has the screw rod, and the other end of pull rod can be fixed in frame or tractor, alleviates the pressure of fixed bolster through the pulling force of pull rod, has further improved ditching device's stability.

As a further arrangement of the ditching device, the ditching device further comprises a ditching mechanism, the ditching mechanism is rotatably arranged at the tail end of the movable support, the ditching mechanism comprises a cutter disc, a cutter holder and a ditching cutter, the cutter disc is disc-shaped, the cutter holders are circumferentially fixed on the edge of the cutter disc, and the ditching cutter is fixedly arranged on the cutter holder through bolts.

As a further arrangement of the utility model, the upper side and the lower side of the two surfaces of the cutter head are respectively and symmetrically provided with a fixed seat, the fixed seats are vertically fixed on the surface of the cutter head, the side surfaces of the fixed seats are fixedly provided with cutter seats, the cutter seats are circumferentially arranged along the cutter head, and the cutter seats are fixedly provided with ditching cutters.

Through adopting above-mentioned technical scheme, the ditching sword passes through blade holder circumference and distributes around the blade disc of disc shape, and when ditching mechanism rotated, the ditching sword can be continuous carries out the ditching operation, and the ditching sword of establishing in addition through the fixing base on the blade disc can further improve the ditching effect, and the maintenance, the maintenance and the change of the ditching sword of being convenient for are fixed in on the blade holder through the bolt to the ditching sword.

As a further arrangement of the utility model, the whole grooving cutter on the cutter head is in a circular arc shape, and one end of the grooving cutter, which is far away from the cutter head, is in a bent shape.

Through adopting above-mentioned technical scheme, the ditching sword ditching effect of buckling is better, and is preferred, can set the ditching sword to inwards buckle and outwards buckle two kinds of modes, and crisscross arrangement is around the blade disc simultaneously, the ditching effect of the ditching sword that can further improve.

As a further arrangement of the ditching mechanism, a soil blocking cover is arranged between the ditching mechanism and the hydraulic lifting mechanism and fixedly connected with two sides of the movable support.

Through adopting above-mentioned technical scheme, retaining cover fixes between ditching mechanism and hydraulic lifting mechanism, can prevent that earth from spattering all around, has fully protected hydraulic lifting mechanism, avoids hydraulic lifting mechanism to suffer destruction.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the rotary tillage ditcher is required to carry out rotary tillage and ditching on the ground, the tractor controls the transmission to be started, the transmission drives the rotary tillage device and the ditching device to work, the hydraulic lifting mechanism is controlled to pull the lifting arm to lower the movable support of the ditching device for ditching, the rotary tillage device and the ditching device carry out rotary tillage and ditching on the ground simultaneously, when the ditching operation is not required, the hydraulic lifting mechanism is controlled to pull the lifting arm to lift the movable support of the ditching device, and only the rotary tillage device carries out rotary tillage operation on the ground. The ditching device can flexibly control the lifting of the ditching device through the fixed support, the movable support, the hydraulic lifting mechanism and the lifting arm, the structure is simple, the operation is easy, meanwhile, the rotating angle of the hydraulic lifting mechanism hinged to the two sides is large, and the control on the lifting distance of the movable support is more sensitive.

2. According to the rotary tillage ditcher convenient to control, the transmission transmits power to the first rotating shaft of the rotating mechanism through the universal coupling, the first rotating shaft drives the second rotating shaft to rotate, the second rotating shaft penetrates through the movable support and the fixed support to the other side, and the power is transmitted to the next rotating mechanism, so that ditching operation of the ditching device is realized, the two rotating mechanisms fully utilize the spatial layout of the ditching device, the design is reasonable, the radial pressure of the first rotating shaft is relieved by the arrangement of the universal coupling, the rotary tillage ditcher is compact in structure, and the transmission efficiency is high.

3. According to the rotary tillage ditcher convenient to control, the reinforcing rod can improve the overall rigidity of the fixed support, the connecting hole formed in the reinforcing rod can be used for connecting the pull rod with the screw rod at one end, the other end of the pull rod can be fixed on the frame or a tractor, the pressure of the fixed support is relieved through the pulling force of the pull rod, and the stability of a ditching device is further improved.

4. According to the rotary tillage ditcher convenient to control, the ditching cutters are circumferentially distributed around the disc-shaped cutter head through the cutter holder, when the ditching mechanism rotates, the ditching cutters can continuously conduct ditching operation, the ditching effect can be further improved through the ditching cutters additionally arranged on the cutter head through the fixing seats, and the ditching cutters are fixed on the cutter holder through bolts, so that the maintenance, the maintenance and the replacement of the ditching cutters are facilitated.

5. According to the rotary tillage ditcher convenient to control, the soil blocking cover is fixed between the ditching mechanism and the hydraulic lifting mechanism, so that soil can be prevented from splashing, the hydraulic lifting mechanism is fully protected, and the hydraulic lifting mechanism is prevented from being damaged.

Drawings

FIG. 1 is a schematic perspective view of a rotary tillage ditcher of the present invention, which is easy to control;

FIG. 2 is a front view of the rotary tillage ditcher of the present invention;

FIG. 3 is a schematic perspective view of a ditching device of the rotary tillage ditcher of the utility model;

FIG. 4 is a schematic perspective view of another angle of the furrowing device of the rotary tillage furrowing machine of the present invention.

In the attached drawings, 1, a transmission; 2. a frame; 3. a ditching device; 31. fixing a bracket; 32. a movable support; 33. a ditching mechanism; 331. a cutter head; 332. a tool apron; 333. a ditching cutter; 334. a fixed seat; 4. a rotary tillage device; 5. a transmission device; 51. a rotating mechanism; 511. a first rotating shaft; 512. a second rotating shaft; 52. a universal coupling; 6. a hydraulic lifting mechanism; 7. a lift arm; 8. a reinforcing bar; 81. connecting holes; 9. a soil guard.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and specific examples.

Referring to fig. 1 to 4, the rotary tillage ditcher convenient to control provided by the utility model comprises a transmission 1, a frame 2, a ditching device 3 and a rotary tillage device 4, wherein the transmission 1 is fixedly arranged on the frame 2, the transmission 1 transmits power to the ditching device 3 through a transmission device 5 fixedly arranged on a side edge, the ditching device 3 comprises a fixed support 31 and a movable support 32, one end of the fixed support 31 is fixedly arranged on the frame 2, the other end of the fixed support is hinged with the movable support 32, a hydraulic lifting mechanism 6 is arranged on the fixed support 31, two sides of the hydraulic lifting mechanism 6 are hinged with the fixed support 31, a lifting arm 7 is fixedly arranged on the movable support 32, and the lifting arm 7 is hinged with the hydraulic lifting mechanism 6. Adopt above-mentioned technical scheme, derailleur 1 and 2 fixed connection of frame, derailleur 1 conveys power to ditching device 3 through the transmission 5 of side, fixed bolster 31 and 2 fixed connection of frame, hydraulic lifting mechanism 6 is articulated with fixed bolster 31, movable support 32 is articulated with fixed bolster 31, lifting arm 7 and movable support 32 fixed connection, lifting arm 7 and hydraulic lifting mechanism 6 are articulated, derailleur 1's power derives from the tractor, derailleur 1 below is equipped with the transmission shaft and conveys power to rotary cultivator attachment 4, hydraulic lifting mechanism 6's controlling means also sets up on the tractor. When needs carry out the rotary tillage to ground and ditching, start derailleur 1 through tractor control, derailleur 1 drives rotary cultivator attachment 4 and ditching device 3 work, drop through 6 pulling lifting arm 7 of control hydraulic lifting mechanism with ditching device 3's movable support 32 and carry out the ditching operation, rotary cultivator attachment 4 carries out the rotary tillage simultaneously to ground with ditching device 3 and the operation of ditching this moment, when the operation of need not ditching, 6 pulling lifting arm 7 of control hydraulic lifting mechanism rise ditching device 3's movable support 32, only rotary cultivator attachment 4 carries out the rotary tillage operation to ground this moment. The ditching device can flexibly control the lifting of the ditching device 3 through the fixed support 31, the movable support 32, the hydraulic lifting mechanism 6 and the lifting arm 7, has simple structure and easy operation, and simultaneously has large rotating angle of the hydraulic lifting mechanism 6 hinged at two sides and more sensitive control on the lifting distance of the movable support 32.

Furthermore, the transmission device 5 includes two sets of rotating mechanisms 51, each set of rotating mechanism 51 is composed of a first rotating shaft 511 and a second rotating shaft 512, the first rotating shaft 511 is rotatably connected with the second rotating shaft 512, the first rotating shaft 511 is connected with the transmission 1, the first rotating shaft 511 drives the second rotating shaft 512 to rotate, the second rotating shaft 512 passes through the hinge joint of the movable support 32 and the fixed support 31 to drive another set of rotating mechanism 51 to rotate, and the first rotating shaft 511 is connected with the transmission 1 through a universal coupling 52. By adopting the technical scheme, the transmission 1 transmits power to the first rotating shaft 511 of the rotating mechanism 51 through the universal coupling 52, the first rotating shaft 511 drives the second rotating shaft 512 to rotate, the second rotating shaft 512 penetrates through the movable support 32 and the fixed support 31 to the other side, and transmits the power to the next group of rotating mechanism 51, so that the ditching operation of the ditching device 3 is realized, the space layout of the ditching device 3 is fully utilized by the two groups of rotating mechanisms 51, the design is reasonable, the radial pressure of the first rotating shaft 511 is relieved by the arrangement of the universal coupling 52, the structure is compact, and the transmission efficiency is high.

Furthermore, the hydraulic lifting mechanism 6 is provided with a hydraulic oil cylinder, two sides of the hydraulic oil cylinder are hinged to the fixed support 31, two ends of the lifting arm 7 are fixedly connected to the movable support 32, a piston rod of the hydraulic oil cylinder is hinged to the lifting arm 7, the inner side of the fixed support 31 is fixedly provided with a reinforcing rod 8, and the reinforcing rod is fixedly provided with a connecting hole 81. Adopt above-mentioned technical scheme, the lift that 3 movable support 32 of ditching device can be realized to extension or the shortening of control hydraulic cylinder piston rod, and control is simple and convenient, and stiffener 8 can improve the whole rigidity of fixed bolster 31, and the connecting hole 81 that sets up on the stiffener 8 can be used for connecting the pull rod that one end has the screw rod, and the other end of pull rod can be fixed in frame 2 or tractor, alleviates the pressure of fixed bolster 31 through the pulling force of pull rod, has further improved ditching device 3's stability.

Furthermore, ditching device 3 still includes ditching mechanism 33, ditching mechanism 33 rotates and sets up in movable support 32 end, ditching mechanism 33 includes blade disc 331, blade holder 332 and ditching sword 333, blade disc 331 is the disc, blade disc 331's edge circumference is fixed with blade holder 332 a plurality of, ditching sword 333 passes through the bolt fastening and sets up on blade holder 332, each symmetry in both sides is provided with fixing base 334 about blade disc 331's the two sides, fixing base 334 is vertical to be fixed in blade disc 331 surface, fixing base 334's the fixed blade holder 332 that is provided with in side, blade holder 332 arranges along blade disc 331 circumference, the fixed ditching sword 333 that is provided with on blade holder 332, ditching sword 333 on the blade disc 331 is whole to be arc, the one end that blade disc 331 was kept away from to ditching sword 333 is the form of buckling. By adopting the technical scheme, the ditching cutters 333 are circumferentially distributed around the disc-shaped cutter disc 331 through the cutter holder 332, when the ditching mechanism 33 rotates, the ditching cutters 333 can continuously conduct ditching operation, the ditching cutters 333 additionally arranged on the cutter disc 331 through the fixing seat 334 can further improve the ditching effect, the ditching cutters 333 are fixed on the cutter holder 332 through bolts, the ditching cutters 333 are convenient to maintain, maintain and replace, the ditching effect of the bent ditching cutters 333 is better, preferably, the ditching cutters 333 can be set into two modes of inwards bending and outwards bending, and meanwhile, the ditching cutters are arranged around the cutter disc 331 in a staggered mode, so that the ditching effect of the ditching cutters 333 can be further improved.

Furthermore, a soil guard 9 is arranged between the ditching mechanism 33 and the hydraulic lifting mechanism 6, and the soil guard 9 is fixedly connected with two sides of the movable support 32. By adopting the technical scheme, the soil retaining cover 9 is fixed between the ditching mechanism 33 and the hydraulic lifting mechanism 6, so that soil can be prevented from splashing around, the hydraulic lifting mechanism 6 is fully protected, and the hydraulic lifting mechanism 6 is prevented from being damaged.

Claims (9)

1. The utility model provides a rotary tillage ditching machine convenient to control which characterized in that: including derailleur (1), frame (2), ditching device (3) and rotary cultivator attachment (4), derailleur (1) is fixed to be set up in frame (2), derailleur (1) through fixed transmission (5) that set up in the side with power transmission to ditching device (3), ditching device (3) are including fixed bolster (31) and movable support (32), fixed bolster (31) one end is fixed to be set up in frame (2), and the other end is articulated with movable support (32), be provided with hydraulic lifting mechanism (6) on fixed bolster (31), hydraulic lifting mechanism (6) both sides are articulated with fixed bolster (31), the fixed lifting arm (7) that is provided with on movable support (32), lifting arm (7) are articulated with hydraulic lifting mechanism (6).

2. A rotary tillage ditcher as claimed in claim 1 being convenient to control, wherein: the transmission device (5) comprises two groups of rotating mechanisms (51), each group of rotating mechanisms (51) is composed of a first rotating shaft (511) and a second rotating shaft (512), the first rotating shaft (511) is rotationally connected with the second rotating shaft (512), the first rotating shaft (511) is connected with the transmission (1), the first rotating shaft (511) drives the second rotating shaft (512) to rotate, and the second rotating shaft (512) penetrates through the hinged position of the movable support (32) and the fixed support (31) to drive the other group of rotating mechanisms (51) to rotate.

3. A rotary tillage ditcher as claimed in claim 2, wherein: the first rotating shaft (511) is connected with the speed changer (1) through a universal joint (52).

4. A rotary tillage ditcher as claimed in claim 1 being convenient to control, wherein: the hydraulic lifting mechanism (6) is arranged to be a hydraulic oil cylinder, two sides of the hydraulic oil cylinder are hinged to the fixed support (31), two ends of the lifting arm (7) are fixedly connected to the movable support (32), and a piston rod of the hydraulic oil cylinder is hinged to the lifting arm (7).

5. A rotary tillage ditcher as claimed in claim 1 being convenient to control, wherein: the inner side of the fixed support (31) is fixedly provided with a reinforcing rod (8), and the reinforcing rod is fixedly provided with a connecting hole (81).

6. A rotary tillage ditcher as claimed in claim 1 being convenient to control, wherein: ditching device (3) still include ditching mechanism (33), ditching mechanism (33) rotate to set up in movable support (32) terminal, ditching mechanism (33) include blade disc (331), blade holder (332) and ditching sword (333), blade disc (331) are the disc, the edge circumference of blade disc (331) is fixed with blade holder (332) a plurality of, ditching sword (333) sets up on blade holder (332) through the bolt fastening.

7. The rotary tillage ditcher convenient to control of claim 6, wherein: the utility model discloses a ditching cutter, including blade disc (331), fixing base (334) are vertically fixed in blade disc (331) surface, the fixed blade holder (332) that is provided with in side of fixing base (334), blade holder (332) are arranged along blade disc (331) circumference, fixed ditching sword (333) that is provided with on blade holder (332).

8. The rotary tillage ditcher convenient to control of claim 6, wherein: the ditching cutter (333) on the cutter head (331) is integrally arc-shaped, and one end, far away from the cutter head (331), of the ditching cutter (333) is bent.

9. The rotary tillage ditcher convenient to control of claim 6, wherein: a soil retaining cover (9) is arranged between the ditching mechanism (33) and the hydraulic lifting mechanism (6), and the soil retaining cover (9) is fixedly connected with two sides of the movable support (32).

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