CN213280572U

CN213280572U - Full-hydraulic rotary tillage ridger

Info

Publication number: CN213280572U
Application number: CN202022133010.6U
Authority: CN
Inventors: 姜永战; 肖为方; 王玉美; 肖春红; 王艳平; 刘玉军; 殷登科; 王芹; 张�杰; 陈磊; 李思璇
Original assignee: Qingdao Congsen Agricultural Machinery Research Institute; Qingdao Qinnong Agricultural Machinery Co ltd
Current assignee: Qingdao Congsen Agricultural Machinery Research Institute; Qingdao Qinnong Agricultural Machinery Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-28
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a full-hydraulic rotary tillage ridger, including preceding stores pylon, rotary cultivator attachment, ditching ridging device is located the rotary cultivator attachment rear side, and its front end rotates with rotary cultivator attachment and links to each other. The ditching and ridging device comprises a rear frame, a ditching mechanism, a ridging mechanism and a driving mechanism, wherein the front end of the rear frame is hinged with the rotary tillage device. The ditching mechanism is arranged below the rear frame and comprises a plurality of ditchers which are sequentially arranged at intervals. The ridging mechanism is located the ditching mechanism rear side, including drive shaft and ridging conical disk, the both ends of drive shaft all with back frame normal running fit. The rear side of two arbitrary adjacent furrow openers all is equipped with a set of ridging conical disks, and every group ridging conical disk includes two ridging conical disks of mutual disposition. The driving mechanism is arranged on the rear frame and drives each ridging conical disc to rotate through the driving shaft. The utility model discloses can once realize loosening the soil and ridging, simple structure, the complete machine vibration is little, and the equilibrium is better, and is efficient, and ridging interval and ridging altitude mixture control are convenient, and the fit for scope is wider.

Description

Full-hydraulic rotary tillage ridger

Technical Field

The utility model relates to the field of agricultural machinery, concretely relates to full-hydraulic rotary tillage ridger.

Background

Most crops need to loose soil on the ground and form ridges, such as peanuts, corns, potatoes, Chinese cabbages, radishes and the like; the ridge forming height and width of the soil ridge are different when the crops are planted, and the requirements for the row spacing are different. The power transmission of the existing ridger uses mechanical transmission, and has the disadvantages of complex structure, high cost, large power consumption and poor balance. The ridging conical disc of the existing ridging machine is of a structure integrating two folding into a cone and semicircular welding, the strength is poor, the shape of an inclined plane is irregular, the stress is unstable during ridging operation, and the whole machine vibrates greatly. The ridging cone disc interval of current ridger is adjusted unchangeably, and ridging height control is inconvenient, does not have a tractor serves several purposes's ridger that is fit for multiple crops to plant at present. Therefore, further improvements are needed in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of complex structure, large power consumption, poor balance, large vibration of the whole machine, and inconvenient regulation of ridging distance and ridging height.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a full-hydraulic rotary tillage ridger comprises a front hanger, a rotary tillage device and a ditching ridger, wherein the front hanger is arranged in the front upper part of the rotary tillage device, the ditching ridger is positioned at the rear side of the rotary tillage device, and the front end of the ditching ridger is connected with the rotary tillage device.

The ditching and ridging device comprises a rear rack, a ditching mechanism, a ridging mechanism and a driving mechanism, wherein two sides of the front end of the rear rack are respectively hinged with corresponding sides of the rotary tillage device.

The ditching mechanism is arranged below the rear rack and comprises a plurality of ditchers which are sequentially arranged at intervals, and the upper end of each ditcher is fixedly connected with the rear rack.

The ridging mechanism is located the rear side of ditching mechanism, and it includes drive shaft and ridging conical disk, and the both ends of drive shaft all with back frame normal running fit.

The rear side of two arbitrary adjacent furrow openers all is equipped with a set of ridging conical disks, and every group ridging conical disk includes two of mutual disposition ridging conical disks.

The driving mechanism is arranged on the rear frame and connected with the driving shaft, and drives the ridging conical discs to synchronously rotate through the driving shaft.

Furthermore, the rear frame is of an H-shaped structure and comprises two longitudinal beams which are arranged in parallel relatively, and the two longitudinal beams are fixedly connected into a whole through a cross beam.

The front ends of the two longitudinal beams are respectively connected with the corresponding sides of the rotary tillage devices in a rotating way, and the cross beam is connected with the front hanging frame in a rotating way through a hydraulic cylinder.

Furthermore, the rotary tillage device comprises a rotary tillage frame, a cutter shaft and a gearbox, wherein the cutter shaft is transversely arranged, two ends of the cutter shaft are in running fit with the rotary tillage frame, the gearbox is arranged on the rotary tillage frame, and an output shaft of the gearbox is coaxially and fixedly connected with the cutter shaft.

A plurality of cutter seats are sequentially and spirally arranged on the outer wall of the cutter shaft along the axial direction of the cutter shaft, each cutter seat is provided with a blade, and the gearbox drives each blade to rotate around the cutter shaft through the cutter shaft.

Furthermore, the top of the rotary tillage frame is fixedly provided with a soil retaining cover, the front hanger is positioned above the soil retaining cover, and the lower end of the front hanger is fixedly welded with the rotary tillage frame into a whole.

Two groups of lug plates are symmetrically welded at the front end of the rotary tillage frame, and the two lug plates in the same group are oppositely arranged in parallel at intervals.

Furthermore, the furrow opener comprises a plowshare and a vertically arranged square shaft, the upper end of the square shaft is fixedly connected with the cross beam in an adjustable manner, and the plowshare is fixedly arranged at the lower end of the square shaft.

The plowshare at the two sides is a single-side plowshare turning soil inwards, and the plowshare at the middle position is a double-side plowshare dividing soil towards the two sides.

Furthermore, the two ends of the driving shaft are respectively connected with the rear rack through an adjusting bracket, the adjusting bracket comprises a rocker arm and a connecting rod, the rocker arm is positioned below the longitudinal beam, and the front end of the rocker arm is hinged with the longitudinal beam on the same side.

The rear end of the rocker arm is connected with the longitudinal beam on the same side in an adjustable and fixed mode through a connecting rod, and the end portion of the driving shaft is matched with the rocker arm in a rotating mode.

Further, the driving mechanism comprises a hydraulic motor, a first chain wheel and a second chain wheel, and the hydraulic motor is installed on one side of the rear frame.

The first chain wheel is arranged at the output end of the hydraulic motor, the second chain wheel is arranged on the driving shaft, and the first chain wheel is connected with the second chain wheel through a chain.

Furthermore, the ridging conical disc comprises a conical disc body and a locking sleeve, the conical disc body is a conical shell with two open ends, the locking sleeve and the conical disc body are coaxially arranged on the inner side of the conical shell, and one end of the locking sleeve is fixedly connected with the small-diameter end of the conical shell.

The outer conical surfaces of the two ridging conical disks in the same group are opposite in the positive direction, and the conical disk bodies are adjustably fixed and arranged outside the driving shaft through locking sleeves.

Furthermore, the ridging conical disc further comprises a plurality of supporting rods, the supporting rods are annularly arranged between the conical disc body and the locking sleeve, one end of each supporting rod is fixedly welded with the inner wall of the conical disc body, and the other end of each supporting rod is fixedly welded with the locking sleeve.

The locking sleeve is provided with a notch along the axial direction of the locking sleeve, and the other end of the locking sleeve is provided with a bolt assembly for locking the locking sleeve on the driving shaft.

Further, an annular outer folding edge is arranged on the outer edge of the conical disc body, and the surface of the annular outer folding edge is parallel to the axis of the locking sleeve.

The inner edge of the cone disc body is provided with an annular inward flanging, and the outer surface of the annular inward flanging is fixedly welded with the outer wall of the locking sleeve.

By adopting the technical scheme, the utility model discloses a beneficial technological effect is: the utility model discloses different ridging widths are realized to adjustable ridging conical disk interval and ditching interval, and power consumption is few, and the complete machine vibration is little, and the equilibrium is better, and work efficiency is high, and it is convenient to adjust, and the ridging conical disk of ridging mechanism can be according to the high ridging conical disk who changes suitable diameter in ridge, is fit for multiple crops planting requirement.

Drawings

FIG. 1 is a schematic view of the structure principle of the full hydraulic rotary tillage ridger of the present invention.

Fig. 2 is a schematic view of the structure of the full hydraulic rotary tillage ridger of the present invention.

Fig. 3 is a schematic view of the overlooking structure of the full hydraulic rotary tillage ridger of the present invention.

Fig. 4 is a left-side view structure schematic diagram of the full hydraulic rotary tillage ridger of the utility model.

Fig. 5 is a schematic structural view of a part of the present invention shown in fig. 1, and shows a ridging cone disk.

Detailed Description

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

with reference to fig. 1 to 5, a full hydraulic rotary tillage ridger comprises a front hanger 1, a rotary cultivator 2 and a furrowing and ridging device, wherein the front hanger 1 is arranged above the front of the rotary cultivator 2, and the full hydraulic rotary tillage ridger is hung behind a tractor through the front hanger 1. The ditching and ridging device is positioned at the rear side of the rotary tillage device 2, and the front end of the ditching and ridging device is connected with the rotary tillage device 2. The rotary tillage device 2 comprises a rotary tillage frame 21, a cutter shaft 22 and a gearbox 23, a soil retaining cover 27 is fixedly mounted at the top of the rotary tillage frame 21, the front hanger 1 is located above the soil retaining cover 27, the lower end of the front hanger is fixedly welded with the rotary tillage frame 21 into a whole, and the upper end of the front hanger 1 is connected with the rear end of a tractor.

Two groups of lug plates 26 are symmetrically welded at the front end of the rotary tillage frame 21, and the two lug plates 26 in the same group are oppositely arranged in parallel at intervals. The rotary tillage frame 21 is connected with the rear end of the tractor through two groups of lug plates 26 at the front end of the rotary tillage frame, an input shaft of the gearbox 23 is connected with a power output shaft of the tractor through a coupler, and power of the gearbox 23 is provided by the tractor.

The cutter shaft 22 is transversely arranged at the lower part of the rotary tillage frame 21, two ends of the cutter shaft are in running fit with the rotary tillage frame 21, the gearbox 23 is arranged at the upper part of the rotary tillage frame 21, an output shaft of the gearbox 23 is coaxially and fixedly connected with the cutter shaft 22, and an output shaft of the gearbox 23 drives the cutter shaft 22 to rotate. A plurality of tool holders 24 are sequentially and spirally arranged on the outer wall of the cutter shaft 22 along the axial direction of the cutter shaft, each tool holder 24 is provided with a blade 25, the gearbox 23 drives each blade 25 to rotate around the cutter shaft 22 through the cutter shaft 22, and the cutter shaft 22 drives each blade 25 to rotate to break soil and loosen soil on the ground.

The ditching and ridging device comprises a rear frame 3, a ditching mechanism 4, a ridging mechanism 5 and a driving mechanism 6, wherein two sides of the front end of the rear frame 3 are hinged with corresponding sides of the rotary tillage device 2 respectively. The rear frame 3 is of an H-shaped structure and comprises two longitudinal beams 31 which are arranged in parallel relatively, and the two longitudinal beams 31 are fixedly connected into a whole through a cross beam 32. The front ends of the two longitudinal beams 31 are respectively connected with the corresponding sides of the rotary tillage device 2 in a rotating way, and the cross beam 32 is connected with the front hanging rack 1 in a rotating way through a hydraulic cylinder 33. The cylinder body of pneumatic cylinder 33 rotates with the top of preceding stores pylon 1 and links to each other, and the tip of its piston rod rotates with the middle part of crossbeam 32 and links to each other, and the cylinder body of pneumatic cylinder 33 is by the hydraulic system fuel feeding and the oil return of tractor, pneumatic cylinder 33 drive back frame 3 is rich its front end and the junction of rotary tillage frame 21 and is rotated, and pneumatic cylinder 33 drive back frame 3 lift upset, ditching ridging device arranges rotary cultivator attachment 2 upper portions in when rising, and the local can only be used for as the rotary cultivator and use, realizes rotary tillage ridging simultaneously when falling.

The ditching mechanism 4 is arranged below the rear frame 3 and comprises a plurality of ditchers which are sequentially arranged at intervals, and the upper ends of the ditchers are fixedly connected with the rear frame 3. The furrow opener includes ploughshare 41 and vertical arrangement's square shaft 42, and the upper end of square shaft 42 links to each other with the adjustable fixed of crossbeam 32, specifically, and two U-shaped bolts and a connecting plate are fixed on the crossbeam through the upper end of square shaft 42, and the dismouting is adjusted conveniently, is convenient for adjust the interval between the furrow opener. The plowshare 41 is fixedly arranged at the lower end of the square shaft 42, the plowshares 41 positioned at two sides are single-side plowshares turning towards the inner side, and the plowshare 41 positioned at the middle position is a double-side plowshare dividing the soil towards two sides. After the ground is subjected to soil crushing and loosening by the rotary tillage device 2, the furrow opener ditches and turns the soil, the plowshare 41 positioned at two sides reverses the soil inside, the plowshare 41 positioned at the middle position reverses the soil at two sides, and any two adjacent plowshares 41 gather the soil to the middle.

The ridging mechanism 5 is located at the rear side of the ditching mechanism 4 and comprises a driving shaft 51 and a ridging conical disc 52, and two ends of the driving shaft 51 are in running fit with the rear frame 3. Two ends of the driving shaft 51 are respectively connected with the rear frame 3 through an adjusting bracket, the adjusting bracket comprises a rocker arm 71 and a connecting rod 72, the rocker arm 71 is positioned below the longitudinal beam 31, and the front end of the rocker arm is hinged with the longitudinal beam 31 on the same side. The rear end of the rocker arm 71 is adjustably and fixedly connected with the longitudinal beam 31 on the same side through a connecting rod 72, the end part of the driving shaft 51 is in rotating fit with the rocker arm 71, and the upper end of the connecting rod 72 is fixedly connected with the rear end of the cross beam 32 on the same side through two locking nuts.

The driving mechanism 6 is arranged on the rear frame 3 and connected with the driving shaft 51, and drives each ridging conical disc to synchronously rotate through the driving shaft 51. The driving mechanism 6 comprises a hydraulic motor 61, a first chain wheel 62 and a second chain wheel 63, the hydraulic motor 61 is installed on one side of the rear frame 3, and the hydraulic motor 61 is supplied with oil and returned with oil by a hydraulic system of the tractor. The first chain wheel 62 is fixedly installed at the output end of the hydraulic motor 61, the second chain wheel 63 is fixedly sleeved on the driving shaft 51, the first chain wheel 62 is connected with the second chain wheel 63 through a chain 64, and in the working state, the output end of the hydraulic motor 61 drives the driving shaft 51 to rotate around the axis thereof through the chain 64.

The rear sides of any two adjacent furrow openers are provided with a group of ridging conical disks 52, and each group of ridging conical disks 52 comprises two ridging conical disks 52 which are oppositely arranged. The ridging conical disc 52 comprises a conical disc body 521 and a locking sleeve 522, the conical disc body 521 is a conical shell with two open ends, the locking sleeve 522 and the conical disc body 521 are coaxially arranged on the inner side of the conical shell, and one end of the locking sleeve 522 is fixedly connected with the small-diameter end of the conical shell. The outer edge of the conical disc body 521 is provided with an annular outer folded edge, and the surface of the annular outer folded edge is parallel to the axis of the locking sleeve 522. The inner edge of the conical disc body 521 is provided with an annular inward flanging, and the outer surface of the annular inward flanging is fixedly welded with the outer wall of the locking sleeve 522.

The outer conical surfaces of the two ridging conical discs 52 in the same group are opposite in the positive direction, and the conical disc body 521 is adjustably and fixedly arranged outside the driving shaft 51 through a locking sleeve 522. Conical disc body 521 adopts the tensile shaping structure of integral type, increase intensity and circularity, avoid welded structure to open the welding phenomenon, the tensile hem shaping of conical disc body 521 outer diameter, the intensity is greatly improved, hole department plays hub shaping increase intensity, and the tensile hem shaping of hole both increases intensity and can play the positioning action of lock sleeve 522, the cooperation welding of conical disc body 521 is gone into to the lock 522 suit is integrative, the conical surface and the lock sleeve 522 axiality of conical disc body 521 have been guaranteed, the straightness that hangs down of conical disc body 521 terminal surface and drive shaft 51 has been guaranteed to the time.

The ridging conical disc 52 further comprises a plurality of supporting rods 523, the supporting rods 523 are annularly arranged between the conical disc body 521 and the locking sleeve 522, one end of each supporting rod 523 is fixedly welded with the inner wall of the conical disc body 521, and the other end of each supporting rod is fixedly welded with the locking sleeve 522. The locking sleeve 522 is provided with a notch 53 along the axial direction thereof, and the other end of the locking sleeve 522 is provided with a bolt assembly 54 for locking the locking sleeve on the driving shaft 51. The conical disc body 521 is locked and fixed on the driving shaft 51 through a locking sleeve 522, and the installation position of the ridging conical disc 52 on the driving shaft 51 can be adjusted through a bolt assembly. The cone disc body 521 and the locking sleeve 522 are welded into a whole, the nut is welded on the locking sleeve 522, and the cone disc body 521 can be locked by a single bolt due to the fact that the locking sleeve 522 is of an opening structure, so that the adjustment is convenient, and the cost is reduced.

In a working state, the tractor pulls the full-hydraulic rotary tillage ridger to move forward, the hydraulic motor 61 drives the conical disc bodies 521 to rotate through the driving shaft 51, and the conical surfaces of the two ridging conical discs 52 in the same group push soil to concentrate inwards to form soil ridges.

The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. A full hydraulic rotary tillage ridger comprises a front hanger, a rotary tillage device and a ditching ridger, and is characterized in that the front hanger is arranged at the front upper part of the rotary tillage device, the ditching ridger is positioned at the rear side of the rotary tillage device, and the front end of the ditching ridger is connected with the rotary tillage device;

the ditching and ridging device comprises a rear frame, a ditching mechanism, a ridging mechanism and a driving mechanism, wherein two sides of the front end of the rear frame are respectively hinged with corresponding sides of the rotary tillage device;

the ditching mechanism is arranged below the rear rack and comprises a plurality of ditchers which are sequentially arranged at intervals, and the upper end of each ditcher is fixedly connected with the rear rack;

the ridging mechanism is positioned at the rear side of the ditching mechanism and comprises a driving shaft and a ridging conical disc, and two ends of the driving shaft are rotationally matched with the rear rack;

a group of ridging conical discs are arranged on the rear sides of any two adjacent furrow openers, and each group of ridging conical discs comprises two ridging conical discs which are oppositely arranged;

2. A full hydraulic rotary tillage ridger as recited in claim 1, wherein the rear frame is an H-shaped structure, comprising two longitudinal beams arranged in parallel, the two longitudinal beams being connected into a whole by a cross beam;

3. A full hydraulic rotary tillage ridger as recited in claim 1, wherein the rotary tillage device comprises a rotary tillage frame, a blade shaft and a gearbox, the blade shaft is transversely arranged, both ends of the blade shaft are rotatably matched with the rotary tillage frame, the gearbox is arranged on the rotary tillage frame, and an output shaft of the gearbox is coaxially and fixedly connected with the blade shaft;

4. A full hydraulic rotary tillage ridger as claimed in claim 3, wherein a soil retaining cover is fixedly mounted on the top of the rotary tillage frame, the front hanger is located above the soil retaining cover, and the lower end of the front hanger is fixedly welded with the rotary tillage frame;

5. The all-hydraulic rotary tillage ridger of claim 2, wherein the furrow opener comprises a plowshare and a vertically arranged square shaft, the upper end of the square shaft is adjustably and fixedly connected with the cross beam, and the plowshare is fixedly arranged at the lower end of the square shaft;

6. A full hydraulic rotary tillage ridger as claimed in claim 2, wherein both ends of the driving shaft are connected to the rear frame through an adjusting bracket, respectively, the adjusting bracket comprising a rocker arm and a connecting rod, the rocker arm being located below the longitudinal beam, the front end of the rocker arm being hinged to the longitudinal beam on the same side;

7. A fully hydraulic rotary tillage ridger as claimed in claim 1, wherein the driving mechanism comprises a hydraulic motor, a first sprocket and a second sprocket, the hydraulic motor being mounted on one side of the rear frame;

8. A full hydraulic rotary tillage ridger as recited in claim 1, wherein the ridging cone disc comprises a cone disc body and a locking sleeve, the cone disc body is a conical shell with two open ends, the locking sleeve and the cone disc body are coaxially arranged on the inner side of the cone disc body, and one end of the locking sleeve is fixedly connected with the small-diameter end of the conical shell;

9. A full hydraulic rotary tillage ridger as claimed in claim 8, wherein the ridging conical disc further comprises a plurality of support rods annularly arranged between the conical disc body and the locking sleeve, one end of each support rod is fixedly welded to the inner wall of the conical disc body, and the other end of each support rod is fixedly welded to the locking sleeve;

10. The all-hydraulic rotary tillage ridger of claim 8, wherein the outer edge of the conical disc body is provided with an annular outer flange, and the surface of the annular outer flange is parallel to the axis of the locking sleeve;