CN114982484B - Pick-up type straw deep-buried returning machine - Google Patents
Pick-up type straw deep-buried returning machine Download PDFInfo
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- CN114982484B CN114982484B CN202210681651.6A CN202210681651A CN114982484B CN 114982484 B CN114982484 B CN 114982484B CN 202210681651 A CN202210681651 A CN 202210681651A CN 114982484 B CN114982484 B CN 114982484B
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- connecting rod
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- 239000010902 straw Substances 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 19
- 239000000126 substance Substances 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 11
- 240000008042 Zea mays Species 0.000 description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 5
- 235000005822 corn Nutrition 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
- A01D89/001—Pick-up systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The invention belongs to the technical field of agricultural machinery, and relates to a pickup type straw deep burying returning machine, which comprises a frame and further comprises: the ditching device, the picking and crushing device, the earthing device, the depth limiting device and the compacting device are arranged at the lower side of the frame in sequence; the pickup smashing device comprises: the cutter shaft is horizontally erected on the lower side of the frame, one end of the cutter shaft is connected with an output shaft of the driving device, and at least one cutter assembly is arranged on the cutter shaft; the cutter assembly comprises at least one cutter head sleeved and fixed with the cutter shaft, a plurality of mounting positions are uniformly distributed along the circumferential direction of the cutter head, each mounting position is detachably connected with a pickup smashing cutter, the pickup smashing cutter comprises a connecting rod which is connected with the mounting position in a plugging manner, the end part of the connecting rod is provided with a first sharp edge coaxial with the connecting rod, two sides of the first sharp edge are symmetrically provided with second sharp edges, and an included angle between the first sharp edge and the second sharp edge is 90 degrees. The invention can accelerate the decomposition and decay of straw, improve the physical and chemical properties of soil, resist drought and preserve soil moisture.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a pickup type straw deep-buried returning machine.
Background
In northeast, corn is the main food crop, and numerous additional products "straw" are produced while providing a large amount of food for humans, and although straw contains abundant nitrogen, phosphorus, potassium and other soil-beneficial components, a large amount of straw resources are wasted.
The method combines the important content of the current agricultural rural work, namely reasonably and efficiently utilizes crop straw resources, is based on the practical agricultural production, can crush and deeply embed corn straw into the ground, can effectively cultivate fertilizer soil fertility, store water and preserve soil moisture, improve the physical and chemical properties of soil, increase the depth of cultivation layers, and can solve the problems of disordered stacking of straw, environmental pollution caused by straw incineration, low straw resource utilization rate and the like.
Based on the actual demands of abundant crop straw resources and high treatment difficulty in northeast China and the existing straw returning machines on the market at present, most of the straw returning machines are used for crushing ground straw and then throwing the crushed ground straw to the ground surface or burying the crushed ground straw with soil, and as the straw is buried in a cultivation layer, the corn root taking is affected, the risk of plant diseases and insect pests breeding is increased, and the crop yield is reduced.
Disclosure of Invention
In view of the above, the present invention provides a pickup type straw deep burying and returning machine, so as to solve the above-mentioned technical problems.
The technical scheme of the invention is as follows:
the utility model provides a pick-up formula straw buries still field machine deeply, includes the frame, still includes:
the ditching device, the picking and crushing device, the earthing device, the depth limiting device and the compacting device are arranged at the lower side of the frame in sequence;
wherein, pick up reducing mechanism includes:
the cutter shaft is horizontally erected on the lower side of the frame, one end of the cutter shaft is connected with an output shaft of the driving device, and at least one cutter assembly is arranged on the cutter shaft; the cutter assembly comprises at least one cutter head sleeved and fixed with the cutter shaft, a plurality of mounting positions are uniformly distributed along the circumferential direction of the cutter head, a pickup smashing cutter is detachably connected to each mounting position, the pickup smashing cutter comprises a connecting rod connected with the mounting positions in a plugging manner, the end part of the connecting rod is provided with a first sharp edge coaxial with the connecting rod, two sides of the first sharp edge are symmetrically provided with second sharp edges, and an included angle between the first sharp edge and the second sharp edge is 90 degrees.
Preferably, the mounting positions on two adjacent cutterheads are arranged in a staggered manner.
Preferably, the ditching device comprises:
one end of the first connecting beam is fixedly connected with the frame;
the ditching plow is arranged at the other end of the first connecting beam and detachably connected with the first connecting beam.
Preferably, the depth limiting device comprises:
one end of each of the two parallel supporting rods is fixedly connected with the rack;
the first rotating shaft is erected between the two supporting rods and is positioned at the other end of each supporting rod;
the land wheel is sleeved on the first rotating shaft;
and the two first locking nuts are respectively positioned at two ends of the first rotating shaft.
Preferably, the earthing device includes:
one end of the second connecting beam is fixedly connected with the frame;
the earthing plate is arranged at the other end of the second connecting beam and detachably connected with the second connecting beam.
Preferably, the two groups of earthing devices are arranged in a central symmetry manner, and the included angle between the two earthing plates is 55 degrees to 65 degrees.
Preferably, the compacting device comprises:
two parallel brackets, one end of which is detachably connected with the frame;
the second rotating shaft is erected between the two brackets and is positioned at the other end of the brackets;
the pressing wheel is sleeved on the second rotating shaft;
the two second locking nuts are respectively positioned at two ends of the second rotating shaft;
the connecting rod is erected in the middle of the two brackets;
one end of the adjusting screw rod is hinged with the connecting rod, and the other end of the adjusting screw rod upwards extends through the rack and then is sleeved with a knob.
Preferably, the tractor further comprises a hanging frame which is arranged on the frame and used for being hung with the tractor.
Compared with the prior art, the pickup type straw deep burying and returning machine provided by the invention comprises a ditching device, a pickup smashing device, a soil covering device, a depth limiting device and a pressing device which are sequentially arranged from front to back, can complete a series of operations such as ditching, smashing, stubble cleaning, pickup, soil covering and pressing by entering the ground once, and is high in straw smashing degree, good in soil covering effect and regular in ditch shape. The straw is deeply buried to be below 30 cm, so that the decomposition and decay of the straw can be accelerated, the physical and chemical properties of soil are improved, drought resistance and soil moisture conservation are realized, and the following beneficial effects are realized:
the ditching depth reaches the standard, the straw crushing degree is high, the ground surface flatness after operation is good, the ground entering times of machines are reduced to a certain extent, the labor is saved, the cost is reduced, and the production efficiency is improved;
the two ditching plows in the ditching device are mutually close to the plow tip parts, the two soil covering plates in the soil covering device are mutually far away from the head ends of the plates, and the structural design ensures the ditching depth and quality and the soil covering width and quality;
the pick-up housing can effectively prevent the crushed straw from splashing, so that the straw can fall into the furrow better;
the picking and crushing device can crush all straws and stubbles into straw sections below 10 cm, and after the crushed straws are deeply buried, the process of decomposing the straws is accelerated, the straws are converted into organic matters, and nutrition is absorbed by corns, so that the corn harvester has a good yield increasing effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention and the design thereof, the drawings required for the embodiments will be briefly described below, and it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the structure of the present invention;
FIG. 3 is a schematic diagram of a transmission device according to the present invention;
FIG. 4 is a schematic view of the structure of the compacting device of the present invention;
FIG. 5 is a schematic view of the construction of the soil covering device of the present invention;
FIG. 6 is a schematic view of the structure of the ditching device of the present invention;
fig. 7 is a schematic structural view of the pickup and pulverizing apparatus of the present invention.
Reference numerals:
1. a frame; 2. a hanging frame; 3. a gearbox; 4. a pickup housing; 5. a transmission device; 51. a center pulley; 52. a first belt; 53. a first pulley; 54. a first gear; 55. a second gear; 56. a second belt; 57. a second pulley; 6. a compacting device; 61. a bracket; 62. knob, 63, adjusting screw; 64. a press wheel; 7. a soil covering device; 71. a second connection beam; 72. a second connection assembly; 73. a soil covering plate; 8. a depth limiting device; 81. a land wheel; 82. a first lock nut; 83. a first rotating shaft; 9. a ditching device; 91. a first connecting beam; 92. a first connection assembly; 93. digger plow; 10. pick up the crushing device; 101. a cutter shaft; 102. a cutterhead; 103. picking up a crushing cutter; 1031. a first pick-up crushing knife; 1032. a second pick-up crushing knife; 1033. and a third pickup crushing cutter.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present invention and to implement it, the present invention will be described in detail with reference to fig. 1 to 7 and the specific embodiments thereof. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
Example 1
The invention provides a structure schematic diagram of a pickup type straw deep burying returning machine, which is shown in fig. 1, and comprises a frame 1, and further comprises a ditching device 9, a pickup smashing device 10, a covering device 7, a depth limiting device 8 and a compacting device 6 which are sequentially arranged on the lower side of the frame 1 from front to back. The device also comprises a hanging frame 2 which is arranged above the frame 1 and is used for being hung with a tractor, when the device is used, the frame 1 is hung with the tractor through the hanging frame 2, the frame 1 is also provided with a gearbox 3 and a transmission device 5, an input shaft of the gearbox 3 is connected with a power output device of the tractor through a universal joint, an output shaft of the gearbox 3 is connected with an input shaft of the transmission device 5, and an output shaft of the transmission device 5 is connected with an input shaft of the pickup smashing device 10. The machine frame 1 is also provided with a pickup housing 4, and the pickup housing 4 is positioned above the transmission device 5 and the pickup smashing device 10 and is connected with the machine frame 1 through bolts.
As shown in fig. 2 and 7, the pickup and pulverizing device 10 includes:
the cutter shaft 101 is horizontally arranged at the lower side of the frame 1, two ends of the cutter shaft 101 are respectively sleeved and fixed with a bearing, the bearing is sleeved in a bearing seat, the bearing seat is fixed with the frame 1 through a connecting screw, one end of the cutter shaft 101 is connected with an output shaft of the transmission device 5, and two cutter assemblies are uniformly distributed on the cutter shaft 101.
As shown in fig. 7, each cutter assembly includes 3 cutterhead 102 fixed to the cutter shaft 101 in a sleeved manner, 3 mounting positions are provided along the circumferential direction of the cutterhead 102, each mounting position is connected with a pickup crushing cutter 103 through a connecting bolt, the pickup crushing cutter is recorded as a first pickup crushing cutter 1031, a second pickup crushing cutter 1032 and a third pickup crushing cutter 1033, 120 degrees are formed between the mounting position on the first pickup crushing cutter 1031 and the mounting position on the second pickup crushing cutter 1032, and 120 degrees are formed between the mounting position on the second pickup crushing cutter 1032 and the mounting position on the third pickup crushing cutter 1033.
Wherein, specifically, pick up the structure of smashing sword 103 and include with the connecting rod of installation position cartridge connection, offer two screw on the connecting rod, connecting rod and installation position are fixed through the connecting bolt who wears to establish in the screw. The tip of connecting rod is provided with the coaxial first sharp edge of and connecting rod, and the both sides symmetry of first sharp edge is provided with the second sharp edge, and the contained angle between first sharp edge and the second sharp edge becomes 90 degrees.
Specifically, in the present embodiment, the cutting edges of the pickup crushing blade 103 are all upward.
As shown in fig. 6, the ditching device 9 comprises a first connecting beam 91 with one end welded and fixed with the frame 1, and the other end of the first connecting beam 91 is detachably connected with a ditching plow 93 through a first connecting component 92.
Specifically, the first connection assembly 92 includes a combination of bolts and nuts.
Specifically, as shown in fig. 6, the digger plows 93 in this embodiment are double-tipped, and two digger plows 93 are symmetrically installed at an installation angle of 30 degrees.
As shown in fig. 2, the depth limiting device 8 comprises two parallel struts, one end of each strut is fixedly connected with the frame 1, the other end of each strut is provided with a first rotating shaft 83, the first rotating shafts 83 are located between the two struts, the first rotating shafts 83 are sleeved with the land wheel 81, two sides of the land wheel 81 are respectively provided with a first locking nut 82, and the two first locking nuts 82 are respectively located at two ends of the first rotating shafts 83 and used for limiting and fixing the land wheel 81.
In use, the ground wheel 81 will remain at this height with the ground after contacting the ground and cannot continue to move down any more to ensure that the depth of penetration of the implement meets the operational requirements.
As shown in fig. 5, the construction of the earth covering device 7 includes a second connection beam 71, one end of the second connection beam 71 is welded to the frame 1, and the other end of the second connection beam 71 fixes the earth covering plate 73 through a second connection assembly 72.
Specifically, the second connection assembly 72 includes a combination of bolts and nuts, and the detachable connection of the second connection beam 71 and the earth covering plate 73 can be achieved.
Specifically, in the present embodiment, the earth plate 73 is a rectangular flat plate in shape.
Specifically, the two sets of earthing devices 7 are arranged on the frame 1 in a central symmetry manner, the included angle between the two earthing plates 73 is 55 degrees to 65 degrees, and in use, the earthing plates 73 are utilized to scrape the soil which is turned out from the ditching device 9 to one side back into the ditches, so as to realize earthing.
As shown in fig. 4, the structure of the compacting device 6 includes two parallel brackets 61, one end of each bracket 61 is detachably connected with the frame 1 through a connecting bolt or a screw, the other ends of the two brackets 61 are provided with a second rotating shaft, the second rotating shaft is sleeved with a compacting wheel 64, two ends of the second rotating shaft are respectively sleeved with a second locking nut, and the second locking nuts are used for limiting and fixing the position of the compacting wheel 64. A connecting rod is erected in the middle of the two brackets 61 and is hinged with one end of an adjusting screw 63, and the other end of the adjusting screw 63 extends upwards to pass through the frame 1 and then is sleeved with a knob 62.
In use, the roller 64 rolls on the ground to compact and flatten the ground soil, thereby achieving the compacting function. The adjusting knob 62 can drive the adjusting screw 63 to move up and down by rotating clockwise and anticlockwise, so that the height adjustment is realized, the height of the press wheel 64 can be adjusted according to actual conditions and different terrain conditions can be adapted to the function.
In this embodiment, a scale mark ranging from 0 mm to 150 mm may be provided on the adjusting screw 63, and a stop collar is provided on the top end of the adjusting screw 63, and when the bottom surface of the stop collar coincides with the top surface of the knob 62, the scale mark points to 0 mm.
As shown in fig. 3, when two pickup smashing devices 10 are provided, the structure of the transmission device 5 comprises a third rotating shaft which is fixedly sleeved with the output shaft of the gearbox 3, the third rotating shaft is arranged on the frame 1, a central belt wheel 51 is sleeved on the third rotating shaft, a first belt wheel 53 and a second belt wheel 57 are respectively arranged on two sides of the central belt wheel 51, a first belt 52 is wound on the central belt wheel 51 and the first belt wheel 53, transmission work between the central belt wheel 51 and the first belt wheel 53 is borne, a second belt 56 is wound on the central belt wheel 51 and the second belt wheel 57, and transmission work between the central belt wheel 51 and the second belt wheel 57 is borne. The first belt wheel 53 and the first gear 54 are sleeved and fixed on a fourth shaft, the fourth shaft is erected on the frame 1, and the first gear 54 is meshed with the second gear 55.
When the device works, the output shaft of the gearbox 3 drives the third rotating shaft to synchronously rotate, the center belt wheel 51 on the third rotating shaft synchronously rotates and transmits power to the first belt wheel 53 and the second belt wheel 57 through the first belt 52 and the second belt 56 respectively, the second belt wheel 57 is sleeved on one cutter shaft 101 and transmits power to the cutter shaft 101, meanwhile, the first belt wheel 53 rotates to drive the fourth shaft to rotate and synchronously drives the first gear 54 on the fourth shaft to rotate, the second gear 55 meshed with the first gear 54 synchronously rotates, the second gear 55 is sleeved on the other cutter shaft 101, and accordingly power is transmitted to the cutter shaft 101, and the cutter shafts 101 of the two pick-up crushing devices 10 respectively drive the pick-up crushing cutters 103 to rotate.
In this embodiment, the central pulley 51 is located above the first and second pulleys 53 and 57, the first and second pulleys 53 and 57 being parallel to each other and the pulley center point being at a uniform height from the horizontal.
The first gear 54 is located right behind the first belt pulley 53, and the belt pulleys and the gears are fixedly connected with the transmission shaft by adopting key and key groove matching.
Working principle: when the pick-up type straw deep burying and returning machine works in the field, an agricultural machine hand is used for connecting the straw deep burying and returning machine with a tractor through the hanging frame 2, power of the tractor is transmitted to the gearbox 3 through the universal coupling, the gearbox 3 transmits power to the central belt wheel 51, the central belt wheel 51 transmits power to the first belt wheel 53 and the second belt wheel 57 through the first belt 52 and the second belt 56, the first belt wheel 53 and the first gear wheel 54 are coaxially driven, reverse rotation is achieved through the first gear wheel 54 and the second gear wheel 55, the left pick-up and crushing device 10 and the right pick-up and crushing device 10 are driven to rotate, and the pick-up and crushing work of the ground straw and stubble is achieved. The ditching device 9 is arranged before the picking and crushing device 10, ditching is firstly carried out, and crushed straws are thrown in conveniently. The earthing device 7 is arranged behind the picking-up and crushing device 10, so as to realize earthing of crushed straws in the furrows. Finally, the furrow is pressed and leveled by the pressing device 6, and the straw is deeply buried and returned to the field.
It should be noted that while the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents. Although the preferred embodiments of the present invention have been described in detail, the embodiments of the present invention are not limited thereto, and any changes can be made by those skilled in the art without departing from the scope of the present invention.
Claims (1)
1. The utility model provides a pick-up formula straw buries still field machine deeply, includes frame (1), its characterized in that still includes:
the ditching device (9), the picking and crushing device (10), the earthing device (7), the depth limiting device (8) and the compacting device (6) are sequentially arranged on the lower side of the frame (1);
wherein the pick-up and crushing device (10) comprises:
the cutter shaft (101) is horizontally erected on the lower side of the frame (1), one end of the cutter shaft (101) is connected with an output shaft of the driving device, and at least one cutter assembly is arranged on the cutter shaft (101); the cutter assembly comprises at least one cutter head (102) sleeved and fixed with the cutter shaft (101), a plurality of mounting positions are uniformly distributed along the circumferential direction of the cutter head (102), each mounting position is detachably connected with a pickup crushing cutter (103), the pickup crushing cutter (103) comprises a connecting rod which is inserted and connected with the mounting position, the end part of the connecting rod is provided with a first sharp edge coaxial with the connecting rod, two sides of the first sharp edge are symmetrically provided with second sharp edges, and an included angle between the first sharp edge and the second sharp edge is 90 degrees;
the compacting device (6) comprises: two parallel brackets (61), one end of which is detachably connected with the frame (1); the second rotating shaft is erected between the two brackets (61) and is positioned at the other end of the brackets (61); the pressing wheel (64) is sleeved on the second rotating shaft; the two second locking nuts are respectively positioned at two ends of the second rotating shaft; the connecting rod is erected in the middle of the two brackets (61); one end of the adjusting screw rod (63) is hinged with the connecting rod, and the other end of the adjusting screw rod upwards extends through the rear sleeve knob (62) of the frame (1);
the earthing device (7) comprises: one end of the second connecting beam (71) is fixedly connected with the frame (1); the earthing plate (73) is arranged at the other end of the second connecting beam (71) and is detachably connected with the second connecting beam (71);
the depth limiting device (8) comprises: one end of each of the two parallel supporting rods is fixedly connected with the frame (1); a first rotating shaft (83) arranged between the two supporting rods and positioned at the other end of the supporting rods; the land wheel (81) is sleeved on the first rotating shaft (83); two first lock nuts (82) respectively positioned at two ends of the first rotating shaft (83);
the ditching device (9) comprises: one end of the first connecting beam (91) is fixedly connected with the frame (1); the ditching plow (93) is arranged at the other end of the first connecting beam (91) and is detachably connected with the first connecting beam (91); the ditching plows (93) are double-tipped, the two ditching plows (93) are symmetrically arranged, and the installation angle is 30 degrees;
mounting positions on two adjacent cutterheads (102) are arranged in a staggered manner;
the two earthing devices (7) are arranged in a central symmetry manner, and an included angle between the two earthing plates (73) is 55-65 degrees;
the tractor further comprises a hanging frame (2) which is arranged on the frame (1) and is used for being hung with a tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681651.6A CN114982484B (en) | 2022-06-16 | 2022-06-16 | Pick-up type straw deep-buried returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681651.6A CN114982484B (en) | 2022-06-16 | 2022-06-16 | Pick-up type straw deep-buried returning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114982484A CN114982484A (en) | 2022-09-02 |
| CN114982484B true CN114982484B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210681651.6A Active CN114982484B (en) | 2022-06-16 | 2022-06-16 | Pick-up type straw deep-buried returning machine |
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| CN (1) | CN114982484B (en) |
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| CN206380262U (en) * | 2016-10-31 | 2017-08-08 | 中国农业大学 | Straw field pickup crushes trench digging and buries combine |
| CN107667671A (en) * | 2017-09-27 | 2018-02-09 | 昆明理工大学 | A kind of straw stubble crushing and returning to field machine |
| CN112449799A (en) * | 2020-11-26 | 2021-03-09 | 田泽林 | Soil covering device of internal filling type hole wheel type seeder |
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