CN112243614B - Pressing stubble cleaning device convenient to transport - Google Patents
Pressing stubble cleaning device convenient to transport Download PDFInfo
- Publication number
- CN112243614B CN112243614B CN202011189215.4A CN202011189215A CN112243614B CN 112243614 B CN112243614 B CN 112243614B CN 202011189215 A CN202011189215 A CN 202011189215A CN 112243614 B CN112243614 B CN 112243614B
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- Prior art keywords
- frame
- pressing
- stubble cleaning
- stubble
- subsoiling
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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
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
Abstract
The utility model discloses a pressing stubble cleaning device convenient to transport in the technical field of agricultural machinery, which comprises a frame, wherein the left end and the right end of the frame are respectively connected with a movable frame capable of rotating upwards, one end of the frame extending out of the movable frame backwards is connected with a lifting frame capable of lifting, the left end and the right end of the lower part of the lifting frame are rotatably connected with supporting limiting wheels, the movable frame is connected with a subsoiling component I, the subsoiling component I comprises a plurality of subsoiling seats arranged on the movable frame, the subsoiling seats are connected with subsoiling shovels, at least one group of pressing components are connected on the movable frame behind the subsoiling component I, each pressing component comprises two supporting plates which are arranged at intervals in the left-right direction and are connected on the movable frame, a pressing shaft is rotatably connected between the two supporting plates, the left end and the right end of each pressing shaft are rotatably connected with two pressing wheels, and a plurality of pressing rods are arranged outside the two pressing wheels; the utility model can realize compacting after soil loosening.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to a compacting stubble cleaning device convenient to transport.
Background
In the prior art, stubble cleaning and soil loosening are respectively carried out on farmlands by using a stubble cleaner and a subsoiling soil preparation machine, wherein the stubble cleaner can not loosen soil, and the subsoiling soil preparation machine can not clean stubble, so that the efficiency is low and the cost is high.
In order to solve the problems, the prior art discloses a stubble cleaning, loosening and harrowing combined soil preparation machine, the publication number is CN 202551640U, the publication date is 2012.11.28, the soil preparation machine comprises a suspension frame, the suspension frame is connected with a stubble cleaning device with a stubble cleaning knife and a subsoiling and crushing device of a subsoiling shovel assembly, the subsoiling and crushing device is provided with a porous position adjusting plate, the subsoiling and crushing device comprises a subsoiling rack, the subsoiling shovel assembly is connected to the rack, the subsoiling shovel assembly comprises a subsoiling handle, the subsoiling handle is connected with a subsoiling shovel tip, after the subsoiling is finished, the soil is piled up in the field after the soil loosening and is uneven, and the subsoiling rack and the stubble cleaning rack cannot be folded during transportation and are always in an unfolded state, so that the soil preparation machine is inconvenient to transport.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provides a compacting stubble cleaning device convenient to transport, solves the technical problem of uneven field after soil loosening in the prior art, can realize compacting after soil loosening, and is convenient to transport.
The purpose of the utility model is realized in the following way: the utility model provides a press stubble cleaning device of convenient transportation, includes the frame, but both ends are connected with upward pivoted movable frame respectively about the frame, and the frame stretches out the one end of movable frame backward and is connected with the crane of liftable, both ends are rotationally connected with the support spacing wheel about the crane lower part, be connected with dark loose subassembly one on the movable frame, dark loose subassembly one is including a plurality of dark pine seats of arranging on the movable frame, be connected with dark pine shovel on the dark loose seat, be connected with a set of press subassembly on the movable frame at least at dark loose subassembly one rear, press subassembly includes two backup pads that set up and connect on the movable frame in left and right directions interval, rotationally be connected with the press axle between two backup pads, both ends are rotationally connected with two press wheels respectively about the press axle, a plurality of press bars have been arranged in the two press wheel outsides.
In the utility model, the frame is connected to the rear of the walking device; in the initial state, the movable frame is in a folded state upwards, so that the transportation is convenient, the lifting frame descends, and the lifting frame drives the supporting limiting wheels to move, so that the subsoiler leaves the ground; when the soil deep scarification device works in the field, the movable frame is unfolded downwards, the upper side of the movable frame is in a horizontal state, the travelling device advances, the deep scarification shovel performs deep scarification, and the pressing wheel presses on the deep scarified soil to level the field; the utility model is convenient to transport and can finish deep loosening and compacting operation at the same time; can be applied to deep scarification operation of farmlands.
In order to further realize the angle adjustment of movable frame, the upside at both ends is fixed with down articulated seat around the movable frame, both ends all are equipped with two upper articulated seats that set up at the fore-and-aft direction interval about the frame, upper articulated seat is articulated with corresponding lower articulated seat, the one end up of movable frame articulates there is the linear drive, be connected with the actuating lever that upwards inclines out towards the direction that the frame is located on the linear drive, the one end that the actuating lever upwards stretches out is articulated with the frame.
In order to further improve the subsoiling effect, the lower part of the subsoiling seat is connected with a subsoiling plate, a front connecting shaft is connected to the subsoiling seat above the subsoiling plate, at least one front buffer shaft extending backwards horizontally is connected to the front connecting shaft, an adjusting plate is connected to the front buffer shaft in a threaded mode, a buffer spring is sleeved on the front buffer shaft, a rear buffer shaft is sleeved on the front buffer shaft, fixing plates are connected to the left side and the right side of the subsoiling plate, one end extending backwards in the rear buffer shaft is connected with a rear connecting shaft, the rear connecting shaft is connected with the fixing plates, one forward end of the buffer spring is abutted to the adjusting plate, and one backward extending end of the buffer spring is abutted to a limiting step of the rear buffer shaft; in the design, after the subsoiler is driven into the soil, traction force and soil resistance are balanced at a specific depth, when slope or different soil structures are encountered, and the soil resistance is obviously increased, the soil pushes the subsoiler to lift anticlockwise and upwards, and the buffer spring is contracted and the tension is increased; when the soil resistance is reduced, the tension of the buffer spring pushes the subsoiler to downwards clockwise, self-excited vibration is formed on the soil above the shovel tip surface of the subsoiler, the subsoiler effect is improved, and when an obstacle is encountered, the impact on the subsoiler can be reduced.
In order to reduce the resistance when deep scarification, the front of the movable frame is connected with a stubble cleaning frame, the front of the stubble cleaning frame is connected with a stubble cleaning assembly I, the stubble cleaning assembly I comprises a plurality of connecting plates I which are arranged on the stubble cleaning frame in the same row, one end of each connecting plate I is fixed on the lower side of the frame, the other end of each connecting plate I upwards bypasses the upper side of the frame and downwards inclines to extend out, the other end of each connecting plate I is connected with a connecting seat I, each connecting seat I comprises a connecting part I, one end of each connecting part I is fixedly connected with the connecting plate I, one end of the other end of each connecting part II in the left-right direction is connected with a rotating supporting part I, each rotating supporting part forwards inclines upwards, each stubble cleaning rake I is rotatably connected to the corresponding rotating supporting part I, and the central axis of each stubble cleaning rake I coincides with the central axis of each rotating supporting part I.
In order to further reduce the resistance in deep scarification, a second stubble cleaning assembly is connected to the frame behind the first stubble cleaning assembly, the second stubble cleaning assembly comprises a plurality of second connecting plates which are arranged on the stubble cleaning frame in the same row, one end of each second connecting plate is fixed on the lower side of the frame, the other end of each second connecting plate upwards bypasses the upper side of the frame and then obliquely extends downwards, the other end of each second connecting plate is connected with a second connecting seat, and the second connecting seat is rotatably connected with a second stubble cleaning rake.
In order to further reduce the resistance in deep scarification, the second connecting seat comprises a second connecting part, the second connecting part is fixed at the other end of the second connecting plate, one end of the other end of the second connecting part in the left-right direction is connected with a second rotating supporting part, the second rotating supporting part is inclined forwards and upwards, the central axis of the second stubble cleaning rake coincides with the central axis of the second rotating supporting part, the first rotating supporting part and the corresponding second rotating supporting part are oppositely arranged in the left-right direction, and the second stubble cleaning rake is rotatably connected to the second rotating supporting part.
In order to further avoid the missing tillage, a plurality of deep loosening assemblies II are further arranged on the movable frame between the deep loosening assembly I and the pressing assembly, the deep loosening assemblies II and the deep loosening assembly I are staggered in the left-right direction, and the deep loosening assemblies I and the deep loosening assemblies II are identical in structure.
In order to further realize the lifting of the supporting limiting wheel, one backward end of the frame is hinged with a lifting driver, the lifting driver is connected with a lifting rod which extends backward, one outward extending end of the lifting rod is hinged with the lifting frame, and the upper end of the lifting frame is hinged with the frame.
In order to further improve the reliability of the compacting structure, a plurality of supporting wheels are arranged on the inner side of a compacting rod between two compacting wheels in the same group of compacting components; in the design, a gap is formed between the supporting wheel and the pressing shaft, and the supporting wheel and the pressing wheel are simultaneously in position change along with the pressing wheel.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a perspective view of fig. 1 of the present utility model.
Fig. 4 is a partial enlarged view at a in fig. 3.
Fig. 5 is a perspective view of fig. 2, which is a perspective view of the present utility model.
Fig. 6 is a partial enlarged view at B in fig. 5.
Fig. 7 is a partial enlarged view at C in fig. 5.
Fig. 8 is a perspective view of fig. 3, which is a perspective view of the present utility model.
Fig. 9 is a partial enlarged view at D in fig. 8.
Fig. 10 is a perspective view of fig. 4, which is a perspective view of the present utility model.
Fig. 11 is a partial enlarged view at E in fig. 10.
Fig. 12 is a perspective view showing a structure in which the movable frame is folded upward in the present utility model.
The stubble cleaning device comprises a first stubble cleaning component, a second stubble cleaning component, a first stubble cleaning rake, a second connecting seat, a second connecting plate, a first 2 stubble cleaning component, a first 201 stubble cleaning rake, a first 202 connecting plate, a first 203 connecting seat, a first 3 frame, a 4 driving rod, a 5 linear driver, a 6 movable frame, a 7 pressing component, a 701 supporting wheel, a 702 pressing shaft, a 703 pressing rod, a 704 pressing plate, a 705 supporting plate, a 706 pressing wheel, a 707 buffer part, a 708 connecting hole, 709 pressing springs, a 710 connecting rod, a 711 adjusting wheel, a 712 connecting wheel, an 8 traction frame, a 9 screw rod, a 10 screw sleeve, a first 11 screw rod, a 12 deep loosening component, a 1201 deep loosening plate, a 1202 deep loosening seat, a 1203 front buffering shaft, a 1204 front connecting shaft, a 1205 adjusting plate, a 1206 buffering spring, a 1207 rear connecting shaft, a 1208 rear buffering shaft, a 1209 fixing plate, a 1210 deep loosening shovel, a 13 lifting driver, a 14 lifting rod, a 15 supporting limiting wheel, a 16 stubble cleaning frame, a 17 upper hinging seat, a 18 lower hinging seat, a 19 front adjusting rod, a 20 front adjusting sleeve, a 21 rear adjusting rod, a 22 front adjusting seat, a 23 front adjusting rod, a 23 front adjusting seat, a 24 rear adjusting rod, a 25 lower hinging seat, a 25 supporting rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The press stubble cleaning device convenient to transport as shown in fig. 1-12 comprises a frame 3, wherein the left end and the right end of the frame 3 are respectively connected with a movable frame 6 capable of rotating upwards, one end of the frame 3 extending out of the movable frame 6 backwards is connected with a lifting frame capable of lifting, one end of the frame 3 extending backwards is hinged with a lifting driver 13, the lifting driver 13 is connected with a lifting rod 14 extending backwards, one end of the lifting rod 14 extending outwards is hinged with the lifting frame, and the upper end of the lifting frame is hinged with the frame 3; the left end and the right end of the lower part of the lifting frame are rotatably connected with supporting limit wheels 15, the movable frame 6 is connected with a subsoiling component 12I, the subsoiling component 12I comprises a plurality of subsoiling seats 1202 distributed on the movable frame 6, the subsoiling seats 1202 are connected with subsoiling shovels 1210, the movable frame 6 behind the subsoiling component 12I is at least connected with a group of compacting components 7, the compacting components 7 comprise two supporting plates 705 which are arranged at intervals in the left-right direction and are connected on the movable frame 6, a compacting plate 704 is fixed between the two supporting plates 705 which are extended backwards beyond one end of the compacting wheel 706, the rear end of the frame 3 is connected with a supporting component corresponding to the compacting components 7, the supporting component comprises at least two upper supporting rods 26, the upper ends of the upper supporting rods 26 are hinged on the frame 3, one end of the upper supporting rods 26 extended backwards and backwards is connected with a rear adjusting sleeve 24 in a threaded manner, the lower part of the rear adjusting sleeve 24 is connected with a lower supporting rod 25 in a threaded manner, the threads of the upper supporting rod 26 and the lower supporting rod 25 are opposite in rotation direction, one end of the lower supporting rod 25 extending downwards is hinged with a press plate 704, the height of the press wheel 706 is adjusted through the arrangement of the upper supporting rod 26, the rear adjusting sleeve 24 and the lower supporting rod 25, a press shaft 702 is rotatably connected between the two supporting plates 705, two press wheels 706 are rotatably connected to the left end and the right end of the press shaft 702 respectively, a plurality of press rods 703 are arranged on the outer sides of the two press wheels 706, a plurality of support wheels 701 are arranged on the inner sides of the press rods 703 between the two press wheels 706 in the same group of press assemblies 7, a gap is reserved between the support wheels 701 and the press shaft 702, and the press wheels 706 are supported and meanwhile the positions of the press wheels 706 are changed; the pressing wheel 706 is connected with a connecting wheel 712 on the pressing shaft 702 corresponding to the pressing wheel 706, buffer parts 707 are respectively arranged at the left end and the right end of the connecting wheel 712, a plurality of connecting holes 708 are distributed on the buffer parts 707, the inner side of the pressing wheel 706 is connected with an adjusting wheel 711, a plurality of connecting rods 710 corresponding to the connecting holes 708 one by one are distributed on the peripheries of the left end and the right end of the adjusting wheel 711, pressing springs 709 are connected to the connecting rods 710, and one end, far away from the connecting rods 710, of each pressing spring 709 is inserted into the corresponding connecting hole 708 to be connected with the buffer parts 707.
In order to further realize the angle adjustment of the movable frame 6, the upper sides of the front end and the rear end of the movable frame 6 are fixedly provided with lower hinge seats 18, the left end and the right end of the frame 3 are respectively provided with two upper hinge seats 17 which are arranged at intervals in the front-rear direction, the upper hinge seats 17 are hinged with the corresponding lower hinge seats 18, one upward end of the movable frame 6 is hinged with a linear driver 5, the linear driver 5 is connected with a driving rod 4 which extends upwards in an inclined manner towards the direction of the frame 3, and one upward extending end of the driving rod 4 is hinged with the frame 3.
In order to further improve the subsoiling effect, the lower part of the subsoiling seat 1202 is connected with a subsoiling plate 1201, the subsoiling seat 1202 above the subsoiling plate 1201 is connected with a front connecting shaft 1204, at least one front buffer shaft 1203 horizontally extending backwards is connected to the front connecting shaft 1204, in this embodiment, the front buffer shafts 1203 are provided with two front buffer shafts 1203, an adjusting plate 1205 is connected to the front buffer shafts 1203 in a threaded manner, a buffer spring 1206 is sleeved on the front buffer shafts 1203, a rear buffer shaft 1208 is sleeved on the front buffer shafts 1203, fixing plates 1209 are connected to the left and right sides of the subsoiling plate 1201, one end of the rear buffer shaft 1208 extending backwards is connected with a rear connecting shaft 1207, the rear connecting shaft 1207 is connected with the fixing plates 1209, one forward end of the buffer spring 1206 is abutted against the adjusting plate 1205, one backward extending end of the buffer spring 1206 is abutted against a limit step of the rear buffer shaft 1208, and the subsoiling shovel 1210 is fixedly connected to one downward end of the fixing plates 1209; a plurality of deep scarification assemblies 12 II are further arranged on the movable frame 6 between the deep scarification assemblies 12I and the pressing assembly 7, the deep scarification assemblies 12 II and the deep scarification assemblies 12I are staggered in the left-right direction, and the deep scarification assemblies 12I and the deep scarification assemblies 12 II have the same structure.
In order to reduce the resistance in deep loosening, the front of the movable frame 6 is connected with a stubble cleaning frame 16, the concrete connection structure is that the front end of the movable frame 6 is provided with two front hinging seats 22, the upper side of the stubble cleaning frame 16 is provided with two connecting lugs 23 which are in one-to-one correspondence with the front hinging seats 22, the front of the movable frame 6 is connected with at least two rear adjusting rods 21, one end of each rear adjusting rod 21 which extends downwards and forwards is in threaded connection with a front adjusting sleeve 20, the stubble cleaning frame 16 is hinged with at least two front adjusting rods 19, one end of each front adjusting rod 19 which extends backwards is in threaded connection with one end of each front adjusting sleeve 20 which is far away from the rear adjusting rod 21, the threads of each front adjusting rod 19 and each rear adjusting rod 21 are in opposite directions, the front of the stubble cleaning frame 16 is connected with a stubble cleaning component I2, the first stubble cleaning assembly 2 comprises a plurality of first connecting plates 202 which are arranged on the stubble cleaning frame 16 in the same row, one ends of the first connecting plates 202 are fixed on the lower side of the stubble cleaning frame 16, the other ends of the first connecting plates 202 upwards bypass the upper side of the stubble cleaning frame 16 and downwards incline to extend out, the other ends of the first connecting plates 202 are connected with a first connecting seat 203, the first connecting seat 203 comprises a first connecting part 203a, one end of the first connecting part 203a is fixedly connected with the first connecting plates 202, one end of the other end of the first connecting part 203a in the left-right direction is connected with a first rotating supporting part 203b, the first rotating supporting part 203b forwards and upwards inclines, the first stubble cleaning rake 201 is rotatably connected to the first rotating supporting part 203b, and the central axis of the first stubble cleaning rake 201 coincides with the central axis of the first rotating supporting part 203 b.
In order to further reduce the resistance in deep scarification, a stubble cleaning assembly II 1 is connected to a stubble cleaning frame 16 behind the stubble cleaning assembly I2, the stubble cleaning assembly II 1 comprises a plurality of connecting plates II 103 which are arranged on the stubble cleaning frame 16 in the same row, one end of each connecting plate II 103 is fixed on the lower side of the stubble cleaning frame 16, the other end of each connecting plate II 103 upwards bypasses the upper side of the stubble cleaning frame 16 and then downwards extends in an inclined mode, the other end of each connecting plate II 103 is connected with a connecting seat II 102, and a stubble cleaning rake II 101 is rotatably connected to the connecting seat II 102; the second connecting seat 102 comprises a second connecting portion 102a, the second connecting portion 102a is fixed at the other end of the second connecting plate 103, one end of the other end of the second connecting portion 102a in the left-right direction is connected with a second rotating support portion 102b, the second rotating support portion 102b is inclined forwards and upwards, the central axis of the second stubble cleaning rake 101 coincides with the central axis of the second rotating support portion 102b, in the left-right direction, the first rotating support portion 203b is arranged opposite to the second corresponding rotating support portion 102b, and the second stubble cleaning rake 101 is rotatably connected to the second rotating support portion 102 b.
In the utility model, the front end of the frame 3 is hinged with a traction frame 8, the front end of the traction frame 8 is provided with a traction ring, the traction frame 8 is connected to the rear of the travelling device through the traction ring (this is the prior art), the traction frame 8 and the frame 3 are connected together in a lifting manner, a manual adjustment mode is provided in the application, specifically, the traction frame 8 is hinged with a first screw rod 11, one end of the first screw rod 11 extending backwards is in threaded connection with a threaded sleeve 10, one end of the threaded sleeve 10 extending backwards is in threaded connection with a second screw rod 9, one end of the second screw rod 9 extending backwards is hinged with the frame 3, and the threads of the first screw rod 11 and the second screw rod 9 are opposite in rotation direction; the traction frame 8 and the frame 3 can also be connected through a hydraulic cylinder; when the stubble cleaner does not work, the lifting driver 13 acts, the lifting rod 14 extends downwards, the lifting frame descends, and the lifting frame drives the supporting and limiting wheel 15 to move, so that the stubble cleaning rake I201 leaves the ground; the first connecting plate 202 and the second connecting plate 103 have the same structure, the first stubble cleaning rake 201 and the second stubble cleaning rake 101 have the same structure, in this embodiment, the first stubble cleaning rake 201 is arranged towards the right, the second stubble cleaning rake 101 is arranged towards the left, and the first stubble cleaning rake 201 and the second stubble cleaning rake 101 have the same forward and upward inclined angle; in the initial state, the movable frame 6 is in a folded state upwards, so that the transportation is convenient; the lifting drive 13 is preferably a hydraulic cylinder; in the preparation work in the field, if the stubble cleaning frames 16 are not in a horizontal state, the corresponding front adjusting sleeves 20 are rotated, and when the two stubble cleaning frames 16 are kept horizontal and basically at the same height, the adjustment is completed; the height of the pressing wheel 706 is adjusted, which is similar to the method for adjusting the levelness of the stubble cleaning frame 16, and is not repeated here; the lifting driver 13 works to enable the lowest position of the supporting limiting wheel 15 to be flush with the lowest position of the pressing wheel 706, the linear driver 5 acts to enable the driving rod 4 to extend outwards, the driving rod 4 pushes the upper end of the movable frame 6 to rotate downwards, and when the movable frame 6 is in a horizontal state, the linear driver 5 stops acting; when the stubble cleaner works, the travelling device moves in the field, the movable frame 6 is unfolded downwards, the upper side of the movable frame 6 is in a horizontal state, the supporting limiting wheel 706 is used for supporting the height adjustment of the limiting wheel 15, the frame 3 moves along with the travelling device, the stubble cleaning harrow I201 rolls forwards along with the travelling device, a plurality of stubble cleaning teeth are distributed on the periphery of the stubble cleaning harrow I201 and the periphery of the stubble cleaning harrow II 101, the stubble cleaning harrow I201 and the stubble cleaning harrow II 101 are used for cleaning the soil, the spring pressing type connecting plate I202 is arranged, the impact of the operation of the stubble cleaning harrow I201 is reduced, the induced topography change is improved, the stubble cleaning effect is improved, the stubble cleaning harrow II 101 is used for cleaning the soil again on the basis of the stubble cleaning harrow I201, the installation position of the stubble cleaning harrow I201 and the stubble cleaning harrow II 101 in the left and right directions is opposite, the stubble cleaning effect is improved, the impact of the stubble cleaning harrow II 103 is reduced, the induced topography change is further improved; subsoiler 1210 performs subsoiling on the basis of stubble cleaning, subsoiling resistance is reduced, when subsoiler 1210 enters soil, traction force and soil resistance are balanced at a specific depth, when slope or different soil structures are met, soil resistance is obviously increased, soil pushes subsoiler 1210 to lift anticlockwise and upwards, and a buffer spring is contracted and tension is increased; when the soil resistance is reduced, the tension of the buffer spring pushes the subsoiler 1210 to downwards clockwise, self-excited vibration is formed on the soil above the shovel tip surface of the subsoiler 1210, the subsoiler effect is improved, and when an obstacle is encountered, the impact on the subsoiler 1210 can be reduced; finally, the deeply loosened field is compacted, the compacting wheel 706 is compacted, in the advancing process, the compacting wheel 706 is balanced under the action of the compacting rod 703, when the compacting wheel 706 encounters an obstacle with higher height, the obstacle jacks up the corresponding compacting wheel 706, the compacting wheel 706 overcomes the pressure of the compacting spring 709, the part of the compacting wheel 706, which is in contact with the obstacle, moves towards the compacting shaft 702, the compacting wheel 706 starts to cross the obstacle, the compressed compacting spring 709 resets, the part of the compacting wheel 706, which is displaced in the radial direction, is quickly reset under the action of the compacting spring 709, and when the part of the compacting wheel 706 completely crosses the obstacle, all compacting springs 709 reset, and the compacting operation is continuously completed; subsoiling shovel 1210 performs subsoiling, and pressing wheel 706 presses on the subsoiled soil to level the field; the utility model is convenient for transportation, and simultaneously completes stubble cleaning, deep scarification and compacting operation; can be applied to deep scarification operation of farmlands.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (8)
1. The utility model provides a press stubble cleaner of convenient transportation, includes frame, its characterized in that: the left end and the right end of the frame are respectively connected with a movable frame capable of rotating upwards, one end of the frame extending backwards from the movable frame is connected with a lifting frame capable of lifting, the left end and the right end of the lower part of the lifting frame are rotatably connected with supporting limit wheels, the movable frame is connected with a subsoiling component I, the subsoiling component I comprises a plurality of subsoiling seats arranged on the movable frame, the subsoiling seats are connected with subsoiling shovels, the movable frame behind the subsoiling component I is at least connected with a group of pressing components, the pressing assembly comprises two supporting plates which are arranged at intervals in the left-right direction and connected to the movable frame, a pressing shaft is rotatably connected between the two supporting plates, two pressing wheels are rotatably connected to the left end and the right end of the pressing shaft respectively, a plurality of pressing rods are arranged on the outer sides of the two pressing wheels, a plurality of supporting wheels are arranged on the inner sides of the pressing rods between the two pressing wheels in the same group of pressing assembly, a gap is reserved between each supporting wheel and the pressing shaft, and the pressing wheels are supported to change in position along with the pressing wheels; the pressing wheel is connected with the fifth wheel on the pressing shaft that corresponds, and both ends all are equipped with the buffer portion about the fifth wheel, have arranged a plurality of connecting holes on the buffer portion, and the pressing wheel inboard is connected with the regulating wheel, and a plurality of connecting rods with the connecting hole one-to-one have been arranged to the periphery of both ends about the regulating wheel, are connected with the pressing spring on the connecting rod, and the one end that the connecting rod was kept away from to the pressing spring is inserted in the connecting hole that corresponds and is connected with the buffer portion.
2. The compression stubble cleaner of claim 1, wherein: the upper sides at both ends are fixed with down articulated seat around the movable frame, both ends all are equipped with two articulated seats on the upper and lower direction interval setting about the frame, it is articulated with corresponding articulated seat down to go up articulated seat, the one end up of movable frame articulates there is the linear drive ware, be connected with the actuating lever that upwards inclines to stretch out towards the direction that the frame is located on the linear drive ware, the one end that the actuating lever upwards stretches out is articulated with the frame.
3. The compression stubble cleaner of claim 1, wherein: the lower part of the subsoiler is connected with a subsoiler, a front connecting shaft is connected to the subsoiler above the subsoiler, at least one front buffer shaft extending backwards horizontally is connected to the front connecting shaft, an adjusting plate is connected to the front buffer shaft in a threaded mode, a buffer spring is sleeved on the front buffer shaft, a rear buffer shaft is sleeved on the front buffer shaft, fixing plates are connected to the left side and the right side of the subsoiler, one end extending backwards in the rear buffer shaft is connected with a rear connecting shaft, the rear connecting shaft is connected with the fixing plates, one forward end of the buffer spring is abutted to the adjusting plate, one backward extending end of the buffer spring is abutted to a limiting step of the rear buffer shaft, and the subsoiler is fixedly connected to one downward end of the subsoiler.
4. The compression stubble cleaner of claim 1, wherein: the stubble cleaning frame is connected with in the place ahead of movable frame, and the front portion of stubble cleaning frame is connected with stubble cleaning subassembly one, stubble cleaning subassembly one includes a plurality of connecting plates that set up on the stubble cleaning frame with arranging one, connecting plate one's one end is fixed in the frame downside, and connecting plate one's the other end upwards bypasses the frame top and downwards slope stretches out again, and connecting plate one's the other end is connected with connecting seat one, connecting seat one includes connecting portion one, connecting portion one's one end and connecting plate one fixed connection, connecting portion two's the other end in the left and right sides one end is connected with rotation supporting part one, rotation supporting part is forward and upwards slope, and stubble cleaning harrow one rotationally connects on rotation supporting part one, and the central axis of stubble cleaning harrow one coincides with rotation supporting part one's central axis.
5. The easy-to-transport compacting stubble cleaner of claim 4, wherein: the stubble cleaning assembly comprises a frame, a stubble cleaning assembly I, a stubble cleaning assembly II, a stubble cleaning rake II, a stubble cleaning assembly II, a stubble cleaning rake II, a stubble cleaning assembly and a stubble cleaning rake II, wherein the frame is connected with the rear of the stubble cleaning assembly I, the stubble cleaning assembly II comprises a plurality of connecting plates II which are arranged on the stubble cleaning frame in the same row, one end of each connecting plate II is fixed on the lower side of the frame, the other end of each connecting plate II upwards bypasses the upper side of the frame and then obliquely extends downwards, the other end of each connecting plate II is connected with a connecting seat II, and the connecting seat II is rotatably connected with the stubble cleaning rake II.
6. The easy-to-transport compacting stubble cleaner of claim 5, wherein: the second connecting seat comprises a second connecting portion, the second connecting portion is fixed at the other end of the second connecting plate, one end of the other end of the second connecting portion in the left-right direction is connected with a second rotating supporting portion, the second rotating supporting portion is inclined forwards and upwards, the central axis of the second stubble cleaning rake coincides with the central axis of the second rotating supporting portion, the first rotating supporting portion and the corresponding second rotating supporting portion are arranged oppositely in the left-right direction, and the second stubble cleaning rake is rotatably connected to the second rotating supporting portion.
7. The easy-to-transport compacting stubble cleaner of claim 5, wherein: a plurality of deep scarification assemblies II are further arranged on the movable frame between the deep scarification assemblies I and the pressing assemblies, the deep scarification assemblies II and the deep scarification assemblies I are staggered in the left-right direction, and the deep scarification assemblies I and the deep scarification assemblies II have the same structure.
8. The compression stubble cleaner of any one of claims 1 to 7, wherein: the lifting device is characterized in that a lifting driver is hinged to one backward end of the frame, a lifting rod extending backward is connected to the lifting driver, one outward extending end of the lifting rod is hinged to the lifting frame, and the upper end of the lifting frame is hinged to the frame.
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