CN113261401A - Rotary cultivator capable of crushing grass roots - Google Patents
Rotary cultivator capable of crushing grass roots Download PDFInfo
- Publication number
- CN113261401A CN113261401A CN202110543358.9A CN202110543358A CN113261401A CN 113261401 A CN113261401 A CN 113261401A CN 202110543358 A CN202110543358 A CN 202110543358A CN 113261401 A CN113261401 A CN 113261401A
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- CN
- China
- Prior art keywords
- collecting
- baffle
- rotating shaft
- sliding
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/08—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to weight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Food Science & Technology (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a rotary cultivator capable of crushing grass roots, which comprises a movable and lifting rack, wherein an earth digging and soil breaking unit is rotatably arranged on one side of the rack, an openable and closable collecting box is arranged on the lower end face of the rack, a collecting slide way for collecting stones thrown out in the rotating process of the earth digging and soil breaking unit is arranged on the side wall of the collecting box, the guiding direction of the collecting slide way is obliquely arranged with the horizontal plane, the collecting slide way is communicated with the collecting box, a first baffle is also arranged in the collecting slide way, the first baffle is rotatably connected to the lower end face of the rack, a plurality of through holes are formed in the bottom end face of the collecting slide way, a plurality of inserting rods for crushing the grass roots are arranged above the through holes in a lifting mode, and the plurality of inserting rods can respectively penetrate through the plurality of through holes. This application can dig and hack through setting up the hack unit, can filter stone and grass root through first baffle, can realize carrying out the breakage to the grass root of selecting through inserted bar and the through-hole that sets up.
Description
Technical Field
The invention relates to the field of tillage machinery, in particular to a rotary cultivator capable of crushing grass roots.
Background
The rotary cultivator is a farming machine which drives a rotary cultivation mechanism by power to shred soil, can effectively shred the soil through the operation of the rotary cultivator, enables the soil to reach a state to be sowed, shortens the operation time of ploughing and soil preparation, and can effectively reduce the consumption of manpower resources in agricultural production, thereby being widely used in agricultural production. The existing rotary cultivator has low working efficiency by extracting the turned soil into a cavity in the machine for screening; the existing rotary cultivator crushes soil by turning soil blades or extracting the soil into a cavity, so that the crushing efficiency is low; the existing rotary cultivator is provided with an independent rotary screening structure to separate soil and stones, so that the cost is high; the existing rotary cultivator crushes grass roots by rigidly connecting the grass root crushing cutter head, and the cutter head is easy to damage if the existing rotary cultivator meets stones.
Disclosure of Invention
The invention aims to provide a rotary cultivator capable of crushing grass roots, which is used for turning soil on the soil and crushing the turned grass roots to return to the field.
The invention is realized by the technical proposal that the device comprises a movable and liftable frame, one side of the frame is rotatably provided with an excavating and crushing unit, the lower end surface of the frame is provided with an openable and closable collecting box, the side wall of the collecting box is provided with a collecting slideway for collecting stones thrown out in the rotating process of the excavating and crushing unit, the guiding direction of the collecting slideway and the horizontal plane are arranged at an acute angle at one side far away from the collecting box, the collecting slideway is communicated with the collecting box, a first baffle is also arranged in the collecting slideway, the first baffle is rotatably connected at the lower end surface of the frame, the rotating axis of the first baffle is vertical to the side wall of the collecting slideway, the collecting slideway is provided with a plurality of through holes penetrating through the bottom end surface of the first baffle at the guiding section array at one side far away from the collecting box, a plurality of inserted rods for crushing grass roots are arranged above the plurality of through holes, the inserting rods can respectively penetrate through the through holes.
Preferably, the plurality of inserted bars comprise a sliding block and a conical plug, the conical plug is positioned above the through hole and can pass through the through hole, and the upper end surface of the conical plug is connected with the lower end surface of the sliding block;
the mounting plate is arranged above the sliding block, a plurality of limiting assemblies are arranged on the mounting plate in an array mode, and each limiting assembly comprises a through groove, a limiting sliding block, a limiting plate, a first rotating shaft and a first torsion spring;
the mounting plate is provided with a through groove penetrating through the upper end face and the lower end face of the mounting plate, the sliding block slidably penetrates through the through groove, the inner wall of the through groove is provided with a limiting sliding groove of which the guiding direction is parallel to the sliding direction of the sliding block, the upper wall of the limiting sliding groove extends upwards and is communicated with the upper end face of the mounting plate, the sliding block is provided with a limiting sliding block which is in sliding connection with the limiting sliding groove, the upper end face of the mounting plate is also provided with a limiting plate, the lower end face of the limiting plate can be attached to the upper end of the sliding block, the side wall, away from the sliding block, of the limiting plate is provided with a first rotating shaft, the axial direction of the first rotating shaft is perpendicular to the lifting direction of the sliding block, the first rotating shaft is rotatably arranged on the upper end face of the mounting plate, the first rotating shaft is sleeved with a first torsion spring, one end of the first torsion spring is connected with the mounting plate, and the other end of the first torsion spring is connected with the limiting plate;
the mounting panel up end is connected first electric telescopic handle's flexible end, first electric telescopic handle sets up in the frame, first electric telescopic handle's axis direction parallels with the direction of rise or fall of slider.
Preferably, the collecting slide way is rotatably connected to the side wall of the collecting box, the collecting box below the collecting slide way is connected with a fixing block, the fixing block is connected with the collecting slide way through a first spring, and a limit stop is arranged on the outer side wall of the collecting slide way;
the lower end face of the mounting plate is provided with a connecting block, the connecting block is rotatably provided with a push block capable of pushing the collecting slide way to rotate near the side wall of the collecting slide way, the rotating axis direction of the push block is perpendicular to the lifting direction of the slide block, the upper end face of the push block is connected with the connecting block through a second spring, the lower end face of the push block is also connected with the connecting block through a third spring, and the limit stop block can push the push block to rotate;
the maximum distance between the conical plug and the through hole is a, the maximum distance between the limit stop and the push block is b, and a is greater than b.
Preferably, the soil excavating and breaking unit comprises a fixed rod, the fixed rod is arranged on one side of the frame, a rotating shaft is rotatably sleeved outside the fixed rod, a plurality of excavating buckets are arrayed along the axis of the rotating shaft, filtering holes are formed in the bottom walls and the side walls of the plurality of excavating buckets, connecting columns are connected to the plurality of excavating buckets, the other ends of the connecting columns slidably penetrate through the inner wall and the outer wall of the rotating shaft, the sliding direction of the connecting columns is along the axis direction of the connecting columns, limiting columns are arranged on the connecting columns between the fixed rod and the rotating shaft, fourth springs are sleeved outside the connecting columns between the rotating shaft and the excavating buckets, the fourth springs are connected with the excavating buckets and the rotating shaft, and the collecting slide ways are located below the stroke of throwing stones out of the rotating strokes of the excavating buckets;
the outer wall of the fixed rod is provided with a plurality of groups of convex blocks, each group of convex blocks comprises a plurality of bulges which are arranged on the outer wall of the fixed rod in a circular array, and the bulges can be rotationally attached to the end surface of the connecting column far away from the bucket;
a plurality of liftable grinding blocks are arranged on the rotating path of each excavator bucket, the grinding blocks capable of grinding soil blocks can be in clearance fit with the corresponding excavator bucket, the grinding blocks are respectively rotatably arranged at one ends of a plurality of lifting assemblies, the lifting assemblies are arranged on a rack, and the lifting assemblies comprise first piston rods and first piston sleeves;
the lower end face of the first piston rod is rotatably connected with the ground fragments, the upper end face of the first piston rod is arranged in the first piston sleeve in a sealing and sliding mode, the first piston sleeve is connected to the rack, and the axis of the first piston sleeve is perpendicular to the upper end face of the rack.
Preferably, a first supporting plate is arranged above the first piston sleeve, the first supporting plate is fixed on the rack, the first piston sleeves are connected with the first supporting plate through a plurality of sliding assemblies, and each sliding assembly comprises a guide sliding chute, a first sliding block, a guide rod and a fifth spring;
the terminal surface under first backup pad is seted up to the direction spout, be provided with the guide bar in the direction spout, the direction of guide bar is mutually perpendicular with the axis direction of axis of rotation, sliding sleeve is equipped with first slider on the guide bar, through fifth spring coupling between first slider and the direction spout, fifth spring housing is established on the guide bar, terminal surface and first piston bush up end connection under the first slider.
Preferably, the rotary cultivator further comprises a second baffle, the second baffle is rotatably connected to one side, close to the collecting slide, of the rack, the rotating axis of the second baffle is parallel to the rotating axis of the first baffle, a second sliding block is slidably arranged on one side, far away from the insertion rod, of the second baffle, the sliding direction of the second sliding block is perpendicular to the rotating axis of the second baffle, the second sliding block is hinged to a second piston sleeve, one end of a second piston rod is slidably connected in the second piston sleeve, the other end of the second piston rod is hinged to the rack, and the rotating axes of the second piston sleeve and the second piston rod are parallel to the rotating axis of the second baffle.
Preferably, the rack is further provided with a motor, and the motor is connected with the rotating shaft through a belt for transmission.
Preferably, the rotary cultivator also comprises a walking platform, a second supporting plate is arranged on one side of the walking platform, and the rack is connected with the second supporting plate in a sliding manner;
the rotary cultivator is characterized by further comprising a second electric telescopic rod, the second electric telescopic rod is fixed to a second supporting plate, the telescopic end of the second electric telescopic rod is connected with the upper end face of the stand, and the axis of the second electric telescopic rod is perpendicular to the upper end face of the stand.
As preferred, first baffle up end is connected with the pivot, the pivot rotates and sets up terminal surface under the frame, the cover is equipped with the second torsional spring in the pivot, first baffle is connected to second torsional spring one end, terminal surface under the frame is connected to the second torsional spring other end.
After adopting the structure, compared with the prior art, the invention has the following advantages:
1. according to the excavator bucket, the crushing block is arranged to grind the fragments, so that the soil in the excavator bucket can be crushed, and the soil turning quality is guaranteed;
2. according to the stone collecting device, the filtering holes are formed in the bucket, so that soil can leak out of the bucket, stones are left in the bucket, and the stones are thrown to the collecting slide way for collection through centrifugal force generated by rotation of the bucket;
3. the fixing rod is provided with the protrusions, so that the bucket can shake while rotating, and soil in the bucket can be shaken and filtered;
4. according to the method, the soil is crushed and the stones are screened in the excavator bucket, so that the soil can be excavated and the crushed and the screened at the same time, and the working efficiency is high;
5. according to the grass root collecting device, the first baffle is arranged, so that when the stones and the grass roots are thrown out of the collecting slide way, only the stones pass through the collecting slide way, and the grass roots are left on the collecting slide way, and therefore the separation of the stones and the grass roots is achieved;
6. by arranging the inserted rod and the limiting plate, the grass roots on the collecting slide way can be crushed, and meanwhile, the inserted rod is prevented from being damaged due to blocking of the through hole by stones;
7. this application is through setting up ejector pad and limit stop, can drive and collect the slide and rotate and lead to the shake, shakes first baffle with the stone, can realize sorting the stone of less weight.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention at A;
FIG. 3 is a schematic view of the structure of the insert rod of the present invention;
FIG. 4 is a schematic view of the connection of the frame and collection chute of the present invention;
FIG. 5 is a partial enlarged view of the invention at B;
FIG. 6 is a schematic view of the connection of the mounting plate, the connecting block and the push block of the present invention;
FIG. 7 is an enlarged view of a portion of the present invention at C;
FIG. 8 is a schematic structural view of the sliding assembly of the present invention;
FIG. 9 is a structural cross-sectional view of the present invention;
FIG. 10 is an enlarged view of a portion of the present invention at D;
FIG. 11 is an enlarged view of a portion of the present invention at E;
fig. 12 is a schematic view of the connection of the bucket and the connecting post of the present invention.
In the figure: 1. a frame; 2. a collection box; 3. a collection chute; 4. a first baffle plate; 5. a through hole; 6. a slider; 7. a tapered plug; 8. mounting a plate; 9. a through groove; 10. a limiting chute; 11. a limiting slide block; 12. a limiting plate; 13. a first rotating shaft; 14. a first torsion spring; 15. a first electric telescopic rod; 16. a fixed block; 17. a first spring; 18. a limit stop block; 19. connecting blocks; 20. a push block; 21. a second spring; 22. a third spring; 23. fixing the rod; 24. a rotating shaft; 25. excavating a bucket; 26. a filtration pore; 27. connecting columns; 28. a limiting column; 29. a fourth spring; 30. a protrusion; 31. grinding the crushed blocks; 32. a first piston rod; 33. a first piston sleeve; 34. a first support plate; 35. a guide chute; 36. a first slider; 37. a guide bar; 38. a fifth spring; 39. a second baffle; 40. a second slider; 41. a second piston rod; 42. a second piston sleeve; 43. a motor; 44. a belt; 45. a walking platform; 46. a second support plate; 47. a second electric telescopic rod; 48. a second torsion spring.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1 to 6, a rotary cultivator capable of breaking grass roots comprises a movable and liftable frame 1, wherein an earth-digging and soil-breaking unit is rotatably arranged on one side of the frame 1, an openable and closable collecting box 2 is arranged on the lower end face of the frame 1, a collecting slide 3 for collecting stones thrown out in the rotating process of the earth-digging and soil-breaking unit is arranged on the side wall of the collecting box 2, the guiding direction of the collecting slide 3 and the horizontal plane are arranged at an acute angle on one side far away from the collecting box 2, the collecting slide 3 is communicated with the collecting box 2, a first baffle 4 is further arranged in the collecting slide 3, the first baffle 4 is rotatably connected to the lower end face of the frame 1, the rotating axis of the first baffle 4 is vertical to the side wall of the collecting slide 3, a plurality of through holes 5 penetrating through the bottom end face of the collecting slide 3 are arranged in a guiding section array on one side far away from, a plurality of inserting rods for crushing grass roots are arranged above the plurality of through holes 5 in a lifting manner, and can respectively penetrate through the plurality of through holes 5;
when carrying out the unearthing, through the removal of frame 1 and the lift of frame 1, make the hack unit of digging carry out the excavation of large tracts of land, the rotation through the hack unit of digging will dig the stone and the grass root of digging out throw away to collecting in the slide 3, because the weight of stone and grass root is different, it throws away the kinetic energy of taking different, can make the stone get into in the collecting box 2 through first baffle 4, and keep off the grass root outside first baffle 4, can carry out the breakage with the cooperation of through-hole 5 through the lift of inserted bar.
The plurality of the inserted rods comprise sliding blocks 6 and conical plugs 7, the conical plugs 7 are positioned above the through holes 5 and can penetrate through the through holes 5, and the upper end faces of the conical plugs 7 are connected with the lower end faces of the sliding blocks 6; an installation plate 8 is arranged above the sliding block 6, a plurality of limiting assemblies are arranged on the installation plate 8 in an array mode, and each limiting assembly comprises a through groove 9, a limiting sliding groove 10, a limiting sliding block 11, a limiting plate 12, a first rotating shaft 13 and a first torsion spring 14; the mounting panel 8 is provided with and runs through its logical groove 9 of terminal surface from top to bottom, slider 6 slidable passes logical groove 9, lead to the groove 9 inner wall and set up direction and slider 6 slip direction parallel spacing spout 10, the upper wall of spacing spout 10 upwards extends and leads to mounting panel 8 up end, be provided with on the slider 6 with spacing spout 10 between sliding connection's the spacing slider 11, mounting panel 8 up end limiting plate 12 in addition, the lower terminal surface of limiting plate 12 can laminate mutually with slider 6 upper end, be provided with first pivot 13 on the lateral wall that slider 6 was kept away from to limiting plate 12, the axis direction of first pivot 13 is perpendicular with slider 6's direction of lift mutually, first pivot 13 rotates and sets up at mounting panel 8 up end, the cover has first torsional spring 14 on first pivot 13, mounting panel 8 is connected to first torsional spring 14 one end, the other end of the first torsion spring 14 is connected with the limiting plate 12; the upper end surface of the mounting plate 8 is connected with the telescopic end of a first electric telescopic rod 15, the first electric telescopic rod 15 is arranged on the rack 1, and the axial direction of the first electric telescopic rod 15 is parallel to the lifting direction of the sliding block 6;
when grass root is broken when needs carry out, start first electric telescopic handle 15 and stretch out and draw back downwards, drive toper plug 7 decline and the cooperation of through-hole 5 and carry out the breakage of grass root, when being stopped up by the stone on through-hole 5, toper plug 7 lower extreme and stone cooperation, when first electric telescopic handle 15 continues to stretch out and draw back downwards, 6 promotion limiting plate 12 rotations of slider that will make the toper plug 7 go up to connect, thereby the damage of toper plug 7 has been avoided, after broken completion, first electric telescopic handle 15 upwards contracts, with the corresponding toper plug 7 of stone under first torsional spring 14's effect, toper plug 7 resets.
The collecting slideway 3 is rotatably connected to the side wall of the collecting box 2, the collecting box 2 below the collecting slideway 3 is connected with a fixed block 16, the fixed block 16 is connected with the collecting slideway 3 through a first spring 17, and a limit stop 18 is arranged on the outer side wall of the collecting slideway 3; the lower end face of the mounting plate 8 is provided with a connecting block 19, the connecting block 19 is rotatably provided with a push block 20 which can push the collecting slide 3 to rotate and is close to the side wall of the collecting slide 3, the rotating axis direction of the push block 20 is vertical to the lifting direction of the slide block 6, the upper end face of the push block 20 is connected with the connecting block 19 through a second spring 21, the lower end face of the push block 20 is also connected with the connecting block 19 through a third spring 22, and the limit stop 18 can push the push block 20 to rotate; the maximum distance between the conical plug 7 and the through hole 5 is a, the maximum distance between the limit stop 18 and the push block 20 is b, and a > b.
When the first electric telescopic rod 15 stretches downwards for grass root breaking, the push block 20 is driven by the connecting block 19 to move downwards, when the push block 20 contacts with the limit stop 18, because the elastic force of the second spring 21 is larger than the elastic force of the first spring 17, the push block 20 pushes the collection slide rail 3 to rotate through the limit stop 18, and at the same time, the first spring 17 is compressed, when the first spring 17 is compressed until the elastic force is larger than the elastic force of the second spring 21, the limit stop 18 pushes the push block 20 to rotate, and the collection slide rail 3 is rotated and restored under the action of the compressed first spring 17, so that the first shaking of the collection slide rail 3 is realized, the collection slide rail 3 shakes through the first baffle 4 at the side close to the first baffle 4, and enters the collection box 2, when the first electric telescopic rod 15 stretches upwards, the push block 20 can be matched with the limit stop 18 again, bringing the collection chute 3 to shake again.
The soil excavating and breaking unit comprises a fixed rod 23, the fixed rod 23 is arranged on one side of the rack 1, a rotating shaft 24 is rotatably sleeved outside the fixed rod 23, a plurality of buckets 25 are arranged outside the rotating shaft 24 along the axis array of the rotating shaft 24, filter holes 26 are formed in the bottom walls and the side walls of the buckets 25, connecting columns 27 are connected to the buckets 25, the other ends of the connecting columns 27 slidably penetrate through the inner wall and the outer wall of the rotating shaft 24, the sliding direction of the connecting columns 27 is along the axis direction of the connecting columns 27, limiting columns 28 are arranged on the connecting columns 27 between the fixed rod 23 and the rotating shaft 24, fourth springs 29 are sleeved outside the connecting columns 27 between the rotating shaft 24 and the buckets 25, the fourth springs 29 are connected with the buckets 25 and the rotating shaft 24, and the collecting slide 19 is located below the stroke of stones thrown out in the rotating stroke of the buckets 3; a plurality of groups of convex blocks are arranged on the outer wall of the fixed rod 23, each group of convex blocks comprises a plurality of bulges 30 which are arranged on the outer wall of the fixed rod 23 in a circular array, and the bulges 30 can be rotationally attached to the end surface of the connecting column 27 far away from the bucket 25; a plurality of liftable grinding pieces 31 are arranged on the rotation path of each excavator bucket 25, the plurality of grinding pieces 31 capable of grinding soil can be in clearance fit with the corresponding excavator bucket 25, the plurality of grinding pieces 31 are respectively and rotatably arranged at one end of a plurality of lifting assemblies, the plurality of lifting assemblies are all arranged on the rack 1, and each lifting assembly comprises a first piston rod 32 and a first piston sleeve 33; the lower end face of the first piston rod 32 is rotationally connected with the ground fragments 31, the upper end face of the first piston rod 32 is arranged in a first piston sleeve 33 in a sealing and sliding mode, the first piston sleeve 33 is connected to the rack 1, and the axis of the first piston sleeve 33 is perpendicular to the upper end face of the rack 1.
When digging soil, the rotation of the rotating shaft 24 drives the bucket 25 to rotate, so as to cultivate land, the bucket 25 will be matched with the grinding block 31 when rotating, when the bucket 25 continues to rotate, the grinding block 31 moves upwards to drive the first piston rod 32 to move in the first piston sleeve 33, meanwhile, the bulge 30 is arranged outside the fixed rod 23, the connecting column 27 connected with the bucket 25 is jointed with the bulge 30 under the action of the fourth spring 29, the shaking of the bucket 25 is realized, and simultaneously, as the first piston rod 32 compresses the first piston sleeve 33, the first piston rod 32 will not be reset in the first time, and a certain distance will be left between the ground piece 31 and the bucket 25, the shaking of the bucket 25 will better break the soil, the bucket 25 will be disengaged from the ground piece 31 when continuing to rotate, and the first piston rod 32 is reset after the ground piece 31 is disengaged, and is ready for the next soil breaking.
A first supporting plate 34 is arranged above the first piston sleeve 33, the first supporting plate 34 is fixed on the machine frame 1, the first piston sleeves 33 are connected with the first supporting plate 34 through a plurality of sliding assemblies, and each sliding assembly comprises a guide sliding chute 35, a first sliding block 36, a guide rod 37 and a fifth spring 38; end surface under first backup pad 34 is seted up to direction spout 35, be provided with guide bar 37 in the direction spout 35, guide bar 37's direction of direction is perpendicular mutually with the axis direction of axis of rotation 24, the sliding sleeve is equipped with first slider 36 on the guide bar 37, be connected through fifth spring 38 between first slider 36 and the direction spout 35, fifth spring 38 cover is established on guide bar 37, end surface and first piston cover 33 up end are connected under first slider 36.
When the rotation of the bucket 25 is performed to break the soil, the bucket 25 will drive the ground pieces 31 to move along the guide rods 37, increasing the time for breaking the soil.
The rotary cultivator is still including second baffle 39, second baffle 39 rotates to be connected and is close to one side of collecting slide 3 in frame 1, the axis of rotation of second baffle 39 is parallel with the axis of rotation of first baffle 4, second baffle 39 keeps away from one side slidable of inserted bar and is provided with second slider 40, the slip direction of second slider 40 is mutually perpendicular with the axis of rotation of second baffle 39, second slider 40 articulates second piston sleeve 42, sliding connection second piston rod 41 one end in second piston sleeve 42, the second piston rod 41 other end articulates in frame 1, the axis of rotation of second piston sleeve 42 and second piston rod 41 all parallels with the axis of rotation of second baffle 39.
Through the arrangement of the second baffle plate 39, the thrown-off stones can be collected, the second piston rod 41 can be compressed after the stones are contacted with the second baffle plate 39 through the characteristic that the second piston rod 41 is slowly reset in the second piston sleeve 42, and then the second piston rod 41 is slowly released, so that the force brought by the stones can be removed.
The frame 1 is further provided with a motor 43, and the motor 43 and the rotating shaft 24 are connected and driven through a belt 44.
The rotary cultivator also comprises a walking platform 45, a second supporting plate 46 is arranged on one side of the walking platform 45, and the rack 1 is connected with the second supporting plate 46 in a sliding manner; the rotary cultivator also comprises a second electric telescopic rod 47, the second electric telescopic rod 47 is fixed on a second supporting plate 46, the telescopic end of the second electric telescopic rod 47 is connected with the upper end surface of the stand 1, and the axis of the second electric telescopic rod 47 is vertical to the upper end surface of the stand 1; the frame 1 is driven to move through the walking platform 45, large-area tillage is carried out, the frame 1 is lifted through the extension and retraction of the second electric telescopic rod 47, and therefore the soil digging depth of the digging bucket 25 is adjusted.
The upper end face of the first baffle 4 is connected with a rotating shaft, the rotating shaft is rotatably arranged on the lower end face of the rack 1, a second torsion spring 48 is sleeved on the rotating shaft, one end of the second torsion spring 48 is connected with the first baffle 4, and the other end of the second torsion spring 48 is connected with the lower end face of the rack 1; the return of the first shutter 4 is facilitated by the second torsion spring 48.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (9)
1. The utility model provides a rotary cultivator of breakable grass root, its characterized in that, rotary cultivator is including portable and lift frame (1), frame (1) one side is rotated and is provided with the hack unit, the terminal surface is provided with open closed collecting box (2) under frame (1), collecting box (2) lateral wall is provided with and is used for collecting collection slide (3) of the stone that the hack unit rotated the in-process and throws away, the direction of direction and the horizontal plane of collecting slide (3) are the acute angle setting keeping away from collecting box (2) one side, collect slide (3) and collecting box (2) intercommunication, first baffle (4) in addition in collecting slide (3), first baffle (4) rotate to be connected terminal surface under frame (1), the axis of rotation of first baffle (4) is mutually perpendicular with the lateral wall of collecting slide (3), it establishes of collection slide (3) keeping away from the direction section array of collecting box (2) one side at first baffle (4), collect slide (3) and establish A plurality of through holes (5) penetrating through the bottom end surface of the straw cutting machine are arranged, a plurality of inserted rods used for crushing grass roots are arranged above the plurality of through holes (5) in a lifting mode, and the plurality of inserted rods can respectively penetrate through the plurality of through holes (5).
2. A rotary cultivator for breaking grass roots as claimed in claim 1, wherein a plurality of said inserted bars comprise a slide block (6) and a taper plug (7), said taper plug (7) is positioned above the through hole (5) and can pass through the through hole (5), the upper end surface of said taper plug (7) is connected with the lower end surface of the slide block (6);
a mounting plate (8) is arranged above the sliding block (6), a plurality of limiting components are arranged on the mounting plate (8) in an array mode, and each limiting component comprises a through groove (9), a limiting sliding groove (10), a limiting sliding block (11), a limiting plate (12), a first rotating shaft (13) and a first torsion spring (14);
the mounting plate (8) is provided with a through groove (9) running through the upper end face and the lower end face of the mounting plate, the slider (6) can slide to pass through the through groove (9), the inner wall of the through groove (9) is provided with a limit sliding groove (10) parallel to the sliding direction of the slider (6), the upper wall of the limit sliding groove (10) extends upwards and is communicated with the upper end face of the mounting plate (8), the slider (6) is provided with a limit sliding block (11) connected with the limit sliding groove (10) in a sliding manner, the upper end face of the mounting plate (8) is also provided with a limit plate (12), the lower end face of the limit plate (12) can be attached to the upper end of the slider (6), the limit plate (12) is provided with a first rotating shaft (13) on the side wall away from the slider (6), the axis direction of the first rotating shaft (13) is perpendicular to the lifting direction of the slider (6), the first rotating shaft (13) rotates and is arranged on the upper end face of the mounting plate (8), a first torsion spring (14) is sleeved on the first rotating shaft (13), one end of the first torsion spring (14) is connected with the mounting plate (8), and the other end of the first torsion spring (14) is connected with the limiting plate (12);
the telescopic end of a first electric telescopic rod (15) is connected to the upper end face of the mounting plate (8), the first electric telescopic rod (15) is arranged on the rack (1), and the axis direction of the first electric telescopic rod (15) is parallel to the lifting direction of the sliding block (6).
3. The rotary cultivator capable of crushing grass roots according to claim 2, wherein the collecting slide way (3) is rotatably connected with the side wall of the collecting box (2), the collecting box (2) below the collecting slide way (3) is connected with a fixing block (16), the fixing block (16) is connected with the collecting slide way (3) through a first spring (17), and a limit stop (18) is arranged on the outer side wall of the collecting slide way (3);
the lower end face of the mounting plate (8) is provided with a connecting block (19), the side wall, close to the collection slide (3), of the connecting block (19) is rotatably provided with a push block (20) capable of pushing the collection slide (3) to rotate, the rotating axis direction of the push block (20) is perpendicular to the lifting direction of the sliding block (6), the upper end face of the push block (20) is connected with the connecting block (19) through a second spring (21), the lower end face of the push block (20) is also connected with the connecting block (19) through a third spring (22), and the limit stop (18) can push the push block (20) to rotate;
the maximum distance between the conical plug (7) and the through hole (5) is a, the maximum distance between the limit stop (18) and the push block (20) is b, and a is greater than b.
4. The rotary cultivator capable of breaking grass roots according to claim 1, wherein the digging and soil breaking unit comprises a fixing rod (23), the fixing rod (23) is arranged on one side of the frame (1), a rotating shaft (24) is rotatably sleeved outside the fixing rod (23), a plurality of buckets (25) are arranged outside the rotating shaft (24) along the axis of the rotating shaft, the bottom wall and the side wall of the buckets (25) are provided with filter holes (26), a connecting column (27) is connected to the buckets (25), the other end of the connecting column (27) slidably penetrates through the inner wall and the outer wall of the rotating shaft (24), the sliding direction of the connecting column (27) is along the axis direction of the connecting column (27), a limiting column (28) is arranged on the connecting column (27) between the fixing rod (23) and the rotating shaft (24), a fourth spring (29) is sleeved outside the connecting column (27) between the rotating shaft (24) and the buckets (25), the fourth spring (29) is connected with the bucket (25) and the rotating shaft (24), and the collecting slide way (19) is positioned below the stroke of throwing stones out in the rotating stroke of the bucket (3);
a plurality of groups of convex blocks are arranged on the outer wall of the fixed rod (23), each group of convex blocks comprises a plurality of bulges (30) which are arranged on the outer wall of the fixed rod (23) in a circular array, and the bulges (30) can be rotationally attached to the end surface, far away from the bucket (25), of the connecting column (27);
a plurality of liftable grinding blocks (31) are arranged on the rotating path of each excavator bucket (25), the grinding blocks (31) capable of grinding soil can be in clearance fit with the corresponding excavator bucket (25), the grinding blocks (31) are respectively and rotatably arranged at one ends of a plurality of lifting assemblies, the lifting assemblies are arranged on the rack (1), and each lifting assembly comprises a first piston rod (32) and a first piston sleeve (33);
the lower end face of the first piston rod (32) is rotated to be connected with the grinding block (31), the upper end face of the first piston rod (32) is sealed and slides and is arranged in the first piston sleeve (33), the first piston sleeve (33) is connected to the rack (1), and the axis of the first piston sleeve (33) is perpendicular to the upper end face of the rack (1).
5. A rotary cultivator for breaking grass roots according to claim 4, wherein a first supporting plate (34) is arranged above the first piston sleeve (33), the first supporting plate (34) is fixed on the frame (1), a plurality of the first piston sleeves (33) are connected with the first supporting plate (34) through a plurality of sliding assemblies, and each sliding assembly comprises a guide chute (35), a first sliding block (36), a guide rod (37) and a fifth spring (38);
the terminal surface under first backup pad (34) is seted up in direction spout (35), be provided with guide bar (37) in direction spout (35), the direction of guide bar (37) is mutually perpendicular with the axis direction of axis of rotation (24), sliding sleeve is equipped with first slider (36) on guide bar (37), be connected through fifth spring (38) between first slider (36) and direction spout (35), fifth spring (38) cover is established on guide bar (37), terminal surface and first piston cover (33) up end are connected under first slider (36).
6. A rotary cultivator for breaking grass roots according to claim 1, wherein the rotary cultivator further comprises a second baffle (39), the second baffle (39) is rotatably connected to one side of the frame (1) close to the collecting slideway (3), the axis of rotation of the second baffle (39) is parallel to the axis of rotation of the first baffle (4), a second slide block (40) is arranged on one side of the second baffle plate (39) far away from the inserted link in a sliding way, the sliding direction of the second sliding block (40) is vertical to the rotating axis of the second baffle plate (39), the second sliding block (40) is hinged with a second piston sleeve (42), the second piston sleeve (42) is connected with one end of a second piston rod (41) in a sliding way, the other end of the second piston rod (41) is hinged to the rack (1), and the rotating axes of the second piston sleeve (42) and the second piston rod (41) are parallel to the rotating axis of the second baffle plate (39).
7. A rotary cultivator for soil preparation according to claim 4, wherein the frame (1) is further provided with a motor (43), and the motor (43) is connected with the rotating shaft (24) through a belt (44) for transmission.
8. The rotary cultivator for soil preparation according to claim 1, wherein the rotary cultivator further comprises a walking platform (45), a second support plate (46) is arranged on one side of the walking platform (45), and the frame (1) is connected with the second support plate (46) in a sliding manner;
the rotary cultivator is still including second electric telescopic handle (47), second electric telescopic handle (47) are fixed on second backup pad (46), frame (1) up end is connected to the flexible end of second electric telescopic handle (47), the axis and the frame (1) up end looks vertical of second electric telescopic handle (47).
9. The rotary cultivator for soil preparation according to claim 1, wherein the upper end surface of the first baffle (4) is connected with a rotating shaft, the rotating shaft is rotatably arranged on the lower end surface of the frame (1), the rotating shaft is sleeved with a second torsion spring (48), one end of the second torsion spring (48) is connected with the first baffle (4), and the other end of the second torsion spring (48) is connected with the lower end surface of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543358.9A CN113261401A (en) | 2021-05-19 | 2021-05-19 | Rotary cultivator capable of crushing grass roots |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543358.9A CN113261401A (en) | 2021-05-19 | 2021-05-19 | Rotary cultivator capable of crushing grass roots |
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| Publication Number | Publication Date |
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| CN113261401A true CN113261401A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110543358.9A Withdrawn CN113261401A (en) | 2021-05-19 | 2021-05-19 | Rotary cultivator capable of crushing grass roots |
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| Country | Link |
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| CN (1) | CN113261401A (en) |
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| CN114467377A (en) * | 2022-03-18 | 2022-05-13 | 重庆文理学院 | Equipment for re-tillage treatment of abandoned farmland |
| CN114642095A (en) * | 2022-05-18 | 2022-06-21 | 山西农业大学 | Land reclamation equipment for green mine |
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| US20040035594A1 (en) * | 2000-07-07 | 2004-02-26 | Visser Johannes Antonius Josephus | Harvester for harvesting crops |
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Application publication date: 20210817 |