CN116649024A - Straw crushing direct injection ridging deep burying machine - Google Patents

Straw crushing direct injection ridging deep burying machine Download PDF

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Publication number
CN116649024A
CN116649024A CN202310611316.3A CN202310611316A CN116649024A CN 116649024 A CN116649024 A CN 116649024A CN 202310611316 A CN202310611316 A CN 202310611316A CN 116649024 A CN116649024 A CN 116649024A
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CN
China
Prior art keywords
ridging
fixed
soil
straw
plate
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.)
Pending
Application number
CN202310611316.3A
Other languages
Chinese (zh)
Inventor
李洪文
仝振伟
何进
王庆杰
卢彩云
王超
仲广远
崔单丹
贺栋
江珊
李蓉蓉
吴正阳
杨宗府
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China Agricultural University
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China Agricultural University
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Filing date
Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CN202310611316.3A priority Critical patent/CN116649024A/en
Publication of CN116649024A publication Critical patent/CN116649024A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • A01B13/00—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
    • A01B13/02—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation for making or working ridges, e.g. with symmetrically arranged mouldboards, e.g. ridging plough
    • 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
    • A01B15/00—Elements, tools, or details of ploughs
    • 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
    • A01B29/00—Rollers
    • 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
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/02—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools
    • A01B35/04—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools drawn by animal or tractor or man-power
    • A01B35/08—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools drawn by animal or tractor or man-power with rigid tools
    • 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
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20—Tools; Details
    • A01B35/22—Non-rotating tools; Resilient or flexible mounting of rigid tools
    • A01B35/26—Rigid tools
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/01—Cutting apparatus specially adapted for cutting hay, straw or the like specially adapted for being mounted on or drawn by a tractor, e.g. field choppers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09—Details

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Soil Working Implements (AREA)
  • Zoology (AREA)

Abstract

The invention belongs to the technical field of agricultural machinery, and particularly relates to a straw crushing direct injection ridging deep burying machine, which comprises a frame (1), a transmission system (2), a pickup device (3), a crushing device (4), a depth limiting device (5), a mechanical-pneumatic conveying device (6), a ridging device (7), a drag reduction fixing plate (8), an in-situ soil shovel device (9) and a ridge-like compacting device (10); the ridging deep burying machine can complete various working procedures such as straw picking, crushing, ridging, soil lifting, conveying, deep burying, compacting and the like at one time, and the straws within the width of 1.2m on the ground surface are picked up, crushed and buried deep into two pieces of underground with the depth of 30cm in the working process, so that the deep burying of the straws is realized, a clean seed bed environment is created, and the problems of insufficient deep burying depth, incomplete compacting of the straws and the like are effectively solved. Meanwhile, the provided in-situ soil lifting shovel can effectively solve the problems of large disturbance of deep soil burying in ditches, large power consumption and the like, reduces the moving soil quantity and ensures the plough layer structure.

Description

Straw crushing direct injection ridging deep burying machine
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a straw crushing direct injection ridging deep burying machine.
Background
Crop straw is an economic and effective organic nutrient resource in agricultural production, and crop straw returning is an important way for fully utilizing straw resources. The straw returning can effectively optimize the ecological environment of farmlands, improve the physicochemical properties of soil and increase the crop yield. At present, the straw mechanized returning technology in China is widely popularized and applied, but the straw returning proportion is still lower. On one hand, the straws are large in returning quantity and cannot be decomposed into nutrients in a short time, so that the subsequent sowing operation is affected; on the other hand, straw mechanized returning equipment, such as straw crushing returning machines, rotary tillers and the like, still has poor straw crushing quality, low cutting rate, poor seedbed environment and easy occurrence of machine blockage, and causes poor tillage and seeding quality, thereby leading to low emergence rate and crop yield reduction. In addition, part of ditching and burying straws are not compact and have shallow burying depth, so that the burying purpose can not be achieved.
Therefore, the straw crushing direct injection ridging deep burying machine integrating the processes of straw picking, crushing, ridging, soil lifting, conveying, deep burying, compacting and the like is provided for the purposes of large straw returning quantity, poor crushing effect and poor seed bed condition of aftercrop, so that the deep burying of the straw is realized, and a clean seed bed environment is created.
Disclosure of Invention
The invention aims to provide a straw crushing direct injection ridging deep burying machine, which can complete various working procedures such as straw picking, crushing, ridging, soil lifting, conveying, deep burying, compacting and the like at one time, and effectively solves the problems of insufficient straw deep burying depth, incomplete straw compacting and the like. Meanwhile, the provided in-situ soil lifting shovel can effectively solve the problems of large disturbance of deep soil burying in ditches, large power consumption and the like, reduces the moving soil quantity and ensures the plough layer structure.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the straw crushing direct injection ridging deep burying machine comprises a frame 1, a transmission system 2, a pickup device 3, a crushing device 4, a depth limiting device 5, a mechanical-pneumatic conveying device 6, a ridging device 7, a drag reduction fixing plate 8, an in-situ soil lifting shovel device 9 and a ridge-like compacting device 10;
the machine frame 1 comprises an adjustable suspension bracket 101, a side plate 102, a ridging device fixing square tube 103, a lower shell plate 104, an upper shell plate 105 and a machine frame 106;
wherein the adjustable suspension 101 comprises a traction frame 1011, a front pull rod 1012 and a rear pull rod 1013, and the traction frame 1011 is adjusted by adjusting the coordination of different adjusting holes on the front pull rod 1012 and the rear pull rod 1013; the rack frame 106 is positioned at the rear of the adjustable suspension 101, and the rack frame 106 is fixedly connected with the rear end of the rear pull rod 1013 through bolts and pin shafts; the lower shell plate 104 is arc-shaped and is connected with the upper shell plate 105 through bolt holes 1041; the upper shell plate 105 and the lower shell plate 104 are embedded in the frame 106, and the upper shell plate 105 is contacted and fixedly connected with the frame 106; the side plates 102 are positioned on two sides of the frame 106 and are fixedly connected with the frame 106; the ridging device fixing square tube 103 is positioned below the rack frame 106 and is fixedly connected with the rack frame 106;
the pick-up device 3 is positioned in front of the machine tool;
the pickup device 3 is fixed on the side plates 102 at the two ends of the frame 1 through the buffer device 304 and the fixing device 305;
the pickup device 3 comprises a pickup power input shaft 301, pickup spring teeth 302, a pickup retainer 303, a buffer device 304, a fixing device 305, a side circular plate 306, a connecting plate 307, a spring tooth fixing shaft 308 and a fixing plate 309;
wherein, a plurality of pick-up retainers 303 are connected together through a connecting plate 307, and both ends are fixed on a side circular plate 306; the buffering device 304 comprises a lower support 3041, a buffering spring 3042, an upper support 3043 and an adjusting nut 3044, wherein the lower support 3041 is fixed on a side circular plate 306, the upper support 3043 is fixed on a side plate 102, a rod body is arranged between the upper support 3043 and the lower support 3041, the buffering spring 3042 is arranged on the rod body, the top end of the buffering spring 3042 is provided with the adjusting nut 3044, and the tensioning of the buffering spring 3043 is adjusted through the adjusting nut 3044, so that buffering adjustment is realized; one end of the fixing device 305 is fixed on a side circular plate 306, and the other end is fixed on a side plate 102 on the frame 1 through a bearing, so that the fixing of the pickup device 3 is realized;
the fixed plate 309 is fixedly connected with the picking power input shaft 301, the spring tooth fixed shaft 308 is fixed on the fixed plate 309 through bolt matching, and the picking spring tooth 302 is fixed on the spring tooth fixed shaft 308 through bolts; the picking power input shaft 301 rotates to drive the spring tooth fixing shaft 308 to rotate, so that the picking spring tooth 302 rotates;
the crushing device 4 is positioned behind the pickup device 3;
the crushing device 4 comprises a crushing cutter shaft 401, a crushing movable cutter 402 and a crushing fixed cutter 403;
the crushing movable knife 402 is fixed on the crushing cutter shaft 401 through a pin shaft, and the crushing fixed knife 403 is fixed on the upper shell plate 105 through a bolt;
the mechanical-pneumatic conveying device 6 is positioned behind the crushing device 4;
the mechanical-pneumatic conveying device 6 comprises a group of mechanical conveying devices, two groups of pneumatic conveying devices and an auxiliary straw pressing device 608;
the mechanical conveying device comprises a straw conveying auger 601 and two groups of straw conveying blades 602; the straw conveying auger 601 is positioned at the rear of the crushing device 4; the straw conveying auger 601 is fixed by a side plate 102 of the frame 1 through a bearing, and an upper shell plate 105 is wrapped on the outer side of the straw conveying auger 601; the straw conveying blades 602 are provided with two groups and are fixed on the straw conveying auger 601;
the straw conveying auger 601 comprises a first section and a third section which are positioned at two sides, and a second section which is positioned between the first section and the third section; the two groups of straw conveying blades 602 are respectively positioned between the first section and the second section of the straw conveying auger 601 and between the second section and the third section of the straw conveying auger 601;
the pneumatic conveying device comprises a fixed bearing 603, a fan shell 604, a straw conveying guide pipe 605, a connecting piece 606, a fan throwing blade 607, an auxiliary straw pressing device 608 and a fan throwing blade shaft 609, wherein the fixed bearing 603 penetrates through the fan throwing blade shaft 609 of a group of pneumatic conveying devices adjacent to the rack frame 106 and is fixed on the rack frame 106 on the rack 1;
fan housing 604 is bolted to upper deck 105 of frame 1; a fan throwing blade shaft 609 and a fan throwing blade 607 are arranged in the fan shell 604, and the fan throwing blade 607 is fixed on the fan throwing blade shaft 609 and rotates along with the rotation of the fan throwing blade shaft 609; a fan port is arranged at the front part of the fan shell 604 and in front of the fan throwing blade 607, a positive pressure port is arranged at the lower part of the fan shell 604, and the positive pressure port of the fan shell 604 is matched with the upper part of the straw conveying guide pipe 605 through bolts; the lower opening of the straw conveying pipe 605 corresponds to the space behind the in-situ soil lifting shovel 903;
the auxiliary straw pressing device 608 is fixed at the lower end of the straw conveying conduit 605 through bolts; the two groups of pneumatic conveying devices are connected through a connecting piece 606, and the connecting piece 606 is connected with a fan throwing blade shaft 609 of the two groups of pneumatic conveying devices respectively through bolts;
two fan openings of the two groups of pneumatic conveying devices correspond to two groups of straw conveying blades 602 positioned in front of the two groups of pneumatic conveying devices; the two groups of pneumatic conveying devices respectively correspond to a group of ridging coulters 701 and an in-situ soil shovel 903;
the depth limiting devices 5 are positioned on the side plates 106 at two sides;
the depth limiting devices 5 are two groups; the two groups of depth limiting devices 5 have the same structure and are symmetrically arranged along the transverse direction of the machine tool;
the depth limiting device 5 comprises a depth limiting wheel 501, an inner square tube 502, an outer square tube 503, a first adjusting hole 504 and a connecting shaft 505; wherein, the depth wheel 501 is rotatably connected to the lower end of the inner square tube 502 through a connecting shaft 505; the outer square tube 503 is fixedly connected to the side plate 102, and the inner square tube 502 is inserted into the outer square tube 503; the inner square pipe 502 and the outer square pipe 503 are respectively provided with a first adjusting hole 504, and the depth limiting height is adjusted by adjusting the matching relation of the first adjusting holes 504 on the inner square pipe 502 and the outer square pipe 503;
the ridging device 7 is provided with two ridging coulters 701, the two ridging coulters 701 have the same structure and are transversely and symmetrically arranged along the machine tool, and each ridging coulter 701 is positioned on the same straight line with the original soil lifting shovel device 9 in the advancing direction of the machine tool;
each ridging coulter 701 includes a ridging share 7013, a ridging moldboard 7012, and a ridging colter 7011; wherein,,
the ridging ploughshare 7013 is matched with the ridging plow wall 7012 through bolts, and the ridging plow wall 7012 is fixed on the ridging plow column 7011 through bolts; the ridging plow standard 7011 is matched with the ridging device fixing square pipe 103, second adjusting holes are respectively formed in the ridging plow standard 7011 and the ridging device fixing square pipe 103, and the adjustment of the soil penetration depth of the ridging device is realized through the matching of different second adjusting holes in the ridging plow standard 7011 and the ridging device fixing square pipe 103;
the in-situ soil spade device 9 is positioned behind the ridging device 7;
the in-situ soil shovel devices 9 are divided into two groups; the two groups of in-situ soil scooping devices 9 have the same structure and are symmetrically arranged along the transverse direction of the machine tool;
each group of the in-situ soil shovel device 9 comprises a U-shaped bolt 901, a fixed plate 902 and an in-situ soil shovel 903;
in-situ soil pick 903 includes a handle 9031, a cutting edge 9032, and a soil pick plate 9033, and one in-situ soil pick 903 includes two soil pick plates 9033; the cutting edge 9032 is assembled at the bottom end of the cutting handle 9031, and the two soil lifting plates 9033 are symmetrically arranged at two sides of the cutting edge 9032; the shovel shaft 9031, the shovel tip 9032 and the soil lifting plate 9033 are connected through bolts;
the upper ends of the shovel handles 9031 of the in-situ soil shovels 903 are fixed by the fixing plates 902 on the two sides through bolts, and the fixing plates 902 are fixed on the frame 106 on the frame 1 through U-shaped bolts 901; two in-situ soil lifting shovels 9 are respectively arranged in front of the straw conveying guide tube 605;
the ridging device 7 and the in-situ soil-lifting shovel device 9 comprise two groups of ridging coulters 701 and in-situ soil-lifting shovels 903, wherein the ridging coulters 701 and the in-situ soil-lifting shovels 903 are arranged on the same line in the advancing direction of the machine tool, the in-situ soil-lifting shovels 903 are positioned behind the ridging coulters 701, and the in-situ soil-lifting shovels 903 operate in furrows formed after the ridging of the ridging coulters 701;
the drag reduction fixing plate 8 is wrapped outside the shovel shaft 9031 and the straw conveying guide tube 605 and is fixed by bolts after the straw conveying guide tube 605; the front section of the drag reduction fixing plate 8 is V-shaped, so that the resistance in the operation process can be reduced;
the transmission system 2 comprises a bevel gear speed increasing box 201, a first coupling 202, a first belt pulley 203, a second belt pulley 204, a third belt pulley 205, a fourth belt pulley 206, a fifth belt pulley 207, a driving chain wheel 2081, a chain 2082, a driven chain wheel 2083, a speed reducing box 209 and a second coupling 210;
the first belt pulley 203 is connected with an output shaft at one end of the bevel gear speed increasing box 201 through the first coupling 202, the second belt pulley 204 and the fifth belt pulley 207 are respectively connected with two ends of the crushing cutter shaft 401, and the first belt pulley 203 and the second belt pulley 204 are driven through a belt; the third belt pulley 205 is connected with one end of the straw conveying auger 601 and is connected with the second belt pulley 204 through belt transmission; the fourth belt pulley 206 is connected with one end of the pneumatic conveying device and is connected with the fifth belt pulley 207 through belt transmission; the bevel gear speed increasing box 201 is connected with the speed reducing box 209 through a second coupler 210; the driving sprocket 2081 is connected with an output shaft of the reduction gearbox 209, the driven sprocket 2083 is connected with a pickup power input shaft 301 on the pickup device 2, and the driving sprocket 2081 and the driven sprocket 2083 are connected through a chain 2082;
the ridge-like compacting device 10 is positioned at the rear of the machine;
the ridge-like compacting device 10 comprises a fixed side plate 1001, a compacting support plate 1002, a compacting force adjusting device 1003 and a ridge-like compacting roller 1004;
the pressing support plate 1002 is connected with the fixed side plates 1001 at the two ends through bolts, the ridge-like pressing roller 1004 is fixed on the fixed side plates 1001 at the two ends through bearings at the two ends, and the fixed side plates 1001 at the two ends are fixed on the side plates 102 at the two ends on the frame 1 through pin shafts; one end of the pressing force adjusting device 1003 is fixed on the pressing support plate 1002, the other end of the pressing force adjusting device is fixed on the frame 106 on the frame 1, and a pressing spring in the pressing force adjusting device is compressed through a locking nut on the frame 106 on the frame 1, so that pressing force adjustment is realized; the pressing force adjusting device 1003 adjusts the pressing force of the ridge-shaped pressing roller 1004, the shape of the ridge-shaped pressing roller 1004 is matched with that of a ridge, and furrow pressing and ridge shaping are achieved.
The in-situ soil lifting shovel 903 has different soil entering angles alpha, soil lifting angles beta, soil lifting angles gamma and internal inclination angles delta, so that the in-situ soil lifting shovel 903 can smoothly enter soil, lift soil and fall back from the soil; wherein the soil entering angle alpha is the included angle between the cutting edge 9032 and the horizontal, and the soil entering angle alpha is 20-30 degrees; the soil lifting angle beta is an included angle between the front section of the soil lifting plate 9033 and the horizontal plane, and the soil lifting angle beta is 10-20 degrees; the soil lifting angle gamma is an included angle between the rear end of the soil lifting plate 9033 and the horizontal plane, and the soil lifting angle gamma is 30-60 degrees; the inner inclination delta is an inward inclination angle of the rear end plane of the soil lifting plate 9033, and the inner inclination delta is 20-40 degrees.
The in-situ shovel 903 has an entry angle alpha of 30 degrees, a lifting angle beta of 15 degrees, a lifting angle gamma of 50 degrees and an internal inclination angle delta of 30 degrees.
Compared with the prior art, the invention has the beneficial effects that:
1) The invention combines the technical advantages and the existing problems in the process of mechanically returning the straws to the field, designs the straw crushing direct injection ridging deep burying machine, and can complete various working procedures such as straw picking, crushing, ridging, soil lifting, conveying, deep burying, compacting and the like at one time, and the straws within the width of 1.2m on the ground surface are picked, crushed and buried into two pieces of 30cm deep underground in the working process, so that the straw deep burying is realized, and a clean seed bed environment is created.
2) Aiming at the problems of deep burying of the straws, the invention provides a mechanical pneumatic direct injection type in-situ soil lifting and covering straw deep burying method, which effectively solves the problems of insufficient deep burying depth of the straws, partial compaction of the straws and the like. Meanwhile, the provided in-situ soil lifting shovel can effectively solve the problems of large disturbance of deep soil burying in ditches, large power consumption and the like, reduces the moving soil quantity and ensures the plough layer structure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a straw crushing direct injection ridging deep burying machine;
FIG. 2 is a schematic view of the structure of a frame and a crushing device of the straw crushing direct injection ridging deep burying machine;
FIG. 3 is a schematic structural view of a depth limiting device of the straw crushing direct injection ridging deep burying machine;
fig. 4 is a schematic top view of a mechanical-pneumatic conveying device 6 of the straw crushing direct injection ridging deep burying machine;
fig. 5-1 is a first structural schematic diagram of a pickup device 3 of the straw-crushing direct-injection ridging deep burying machine of the present invention;
fig. 5-2 is a second structural schematic diagram of a pickup device 3 of the straw-crushing direct-injection ridging deep burying machine of the present invention;
fig. 6 is a schematic diagram of a three-dimensional structure of a mechanical-pneumatic conveying device 6 of the straw crushing direct injection ridging deep burying machine;
fig. 7 is a schematic structural view of an in-situ soil-lifting shovel device 9 of the straw-crushing direct-injection ridging deep burying machine;
FIG. 8-1 is a first schematic view of an in-situ soil shovel 903 of the straw-crushing direct-injection ridging deep burying machine according to the present invention;
FIG. 8-2 is a second schematic view of the in-situ soil shovel 903 of the straw-crushing direct-injection ridging deep burying machine according to the present invention;
FIG. 9-1 is a first schematic view of the drive system of the straw-crushing direct-injection ridging deep burying machine of the present invention;
FIG. 9-2 is a second schematic view of the drive system of the straw-crushing direct-injection ridging deep burying machine of the present invention;
FIG. 10 is a schematic structural view of a ridge-like compacting device 10 of the straw-crushing direct-injection ridging deep burying machine of the present invention;
FIG. 11 is a schematic view of the operation mode of the straw crushing direct injection ridging deep burying machine;
fig. 12 is a schematic diagram of a frame structure of the straw crushing direct injection ridging deep burying machine.
Wherein the reference numerals are as follows:
1. rack 2 and transmission system
3. Pickup device 4 and crushing device
5. Depth limiter 6 and mechanical pneumatic conveyer
7. Ridging device 8 and anti-drag fixing plate
9. In-situ soil spade device 10 and ridge-like compacting device
101. Adjustable hanger 102, side panels
103. The ridging device fixes the square tube 104 and the lower shell plate
105. Upper shell plate 106, frame
201. Bevel gear speed increasing box 202 and first coupling
203. First pulley 204, second pulley
205. Third pulley 206, fourth pulley
207. Fifth pulley 2081 and drive sprocket
2082. Chain 2083 and driven sprocket
209. Reduction gearbox 210 and second coupling
301. Pick-up power input shaft 302, pick-up spring teeth
303. Pick-up retainer 304 and cushioning device
3041. Lower support 3042 and buffer spring
3043. Upper support 3044 and adjusting nut
305. Fixing device 306, side circular plate
307. Connecting plate 308 and spring tooth fixing shaft
309. Fixed plate 401 and crushing cutter shaft
402. Crushing moving knife 403 and crushing fixed knife
501. Depth-stop wheel 502, inner square tube
503. Outer tube 504, first adjustment aperture
505. Connecting shaft 601 and straw conveying auger
602. Straw conveying blade 603 and fixed bearing
604. Blower housing 605, straw conveying conduit
606. Connecting piece 607, fan throwing blade
608. Auxiliary straw pressing device 609 and fan throwing blade shaft
701. Ridging coulter
7011. Ridging ploughshare 7012 and ridging ploughshare wall
7013. Ridging plow standard 901, "U" type bolt
902. Fixed plate 903 and in-situ soil lifting shovel
9031. Shovel shaft 9032 and shovel tip
9033. Soil lifting plate 1001 and fixed side plate
1002. Compacting supporting plate 1003 and compacting force adjusting device
1004. Ridge-like press roller 1011 and traction frame
1012. Front tension rod 1013 and rear tension rod
1041. Alpha-earth penetration angle of bolt hole
Beta-lifting angle gamma-lifting angle
Delta-internal inclination angle
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
As shown in fig. 1, the straw crushing direct injection ridging deep burying machine comprises a frame 1, a transmission system 2, a pickup device 3, a crushing device 4, a depth limiting device 5, a mechanical-pneumatic conveying device 6, a ridging device 7, a drag reduction fixing plate 8, an in-situ soil lifting shovel device 9 and a ridge-like compacting device 10.
As shown in fig. 2 and 12, the rack 1 includes an adjustable hanger 101, a side plate 102, a ridging device fixing square tube 103, a lower shell plate 104, an upper shell plate 105, and a rack frame 106.
The adjustable suspension 101 includes a traction frame 1011, a front pull rod 1012 and a rear pull rod 1013, and the traction frame 1011 is adjusted by adjusting the cooperation of different adjusting holes on the front pull rod 1012 and the rear pull rod 1013. The frame 106 is located behind the adjustable hanger 101, and the frame 106 is fixed to the rear end of the rear tension rod 1013 by bolts and pins. The lower shell plate 104 is arc-shaped and is connected with the upper shell plate 105 through bolt holes 1041; the upper and lower shells 105 and 104 are embedded in the frame 106, and the upper shell 105 is in contact with and fixedly connected to the frame 106. The side plates 102 are located at both sides of the rack frame 106 and fixedly connected with the rack frame 106. The fixed square tube 103 of the ridging device is positioned below the frame 106 and is fixedly connected with the frame 106.
As shown in fig. 5-1 and 5-2, the pick-up device 3 is located in front of the implement.
The pickup device 3 is fixed to the side plates 102 at both ends of the frame 1 by the buffer device 304 and the fixing device 305.
The pickup device 3 includes a pickup power input shaft 301, pickup pins 302, a pickup retainer 303, a buffer 304, a fixing device 305, a side circular plate 306, a connection plate 307, a pin fixing shaft 308, and a fixing plate 309.
Wherein, a plurality of pick-up retainers 303 are connected together through a connecting plate 307, and both ends are fixed on a side circular plate 306; the buffering device 304 comprises a lower support 3041, a buffering spring 3042, an upper support 3043 and an adjusting nut 3044, wherein the lower support 3041 is fixed on a side circular plate 306, the upper support 3043 is fixed on a side plate 102, a rod body is arranged between the upper support 3043 and the lower support 3041, the buffering spring 3042 is arranged on the rod body, the adjusting nut 3044 is arranged at the top end of the buffering spring 3042, and the tensioning of the buffering spring 3043 is adjusted through the adjusting nut 3044. The fixing device 305 has one end fixed to the side disk 306 and one end fixed to the side plate 102 of the frame 1 via a bearing, thereby fixing the pickup device 3.
The fixing plate 309 is fixedly connected to the pickup power input shaft 301, the latch fixing shaft 308 is fixed to the fixing plate 309 by bolt engagement, and the pickup latch 302 is fixed to the latch fixing shaft 308 by bolts. The pickup power input shaft 301 rotates to drive the spring tooth fixing shaft 308 to rotate, so that the pickup spring tooth 302 rotates.
In operation, the power of the pickup device 3 is transmitted from the power of the tractor output shaft through a gearbox, a reduction gearbox and the like. The pickup power input shaft 301 rotates to drive the pickup spring 302 to rotate, so that straw pickup is realized.
As shown in fig. 2, the crushing device 4 is located behind the pick-up device 3.
The crushing device 4 comprises a crushing cutter shaft 401, a crushing movable cutter 402 and a crushing fixed cutter 403.
The crushing moving blade 402 is fixed to the crushing cutter shaft 401 by a pin shaft, and the crushing fixed blade 403 is fixed to the upper shell plate 105 by a bolt.
During operation, the crushing cutter shaft 401 drives the crushing movable cutter 402 to perform high-speed rotary motion, and the crushing movable cutter 402 and the crushing fixed cutter 403 cooperate to crush the straw conveyed by the pickup device 3, so that straw crushing operation is completed.
As shown in fig. 4 and 6, the mechanical-pneumatic conveying means 6 are located behind the comminution means 4.
The mechanical-pneumatic conveying device 6 comprises a group of mechanical conveying devices, two groups of pneumatic conveying devices and an auxiliary straw pressing device 608.
The mechanical conveying device comprises a straw conveying auger 601 and two groups of straw conveying blades 602. The straw conveying auger 601 is positioned behind the crushing device 4. The straw conveying auger 601 is fixed by a side plate 102 of the frame 1 through a bearing, and the upper shell plate 105 wraps the outer side of the straw conveying auger 601. The straw conveying blades 602 are provided with two groups and are fixed on the straw conveying auger 601.
The straw transporting auger 601 comprises a first section and a third section which are positioned at two sides, and a second section which is positioned between the first section and the third section. The two groups of straw conveying blades 602 are respectively positioned between the first section and the second section of the straw conveying auger 601 and between the second section and the third section of the straw conveying auger 601.
The pneumatic conveying device comprises a fixed bearing 603, a fan shell 604, a straw conveying guide pipe 605, a connecting piece 606, a fan throwing blade 607, an auxiliary straw pressing device 608 and a fan throwing blade shaft 609, wherein the fixed bearing 603 penetrates through the fan throwing blade shaft 609 of a group of pneumatic conveying devices adjacent to the rack frame 106 and is fixed on the rack frame 106 on the rack 1.
The fan housing 604 is fixed to the upper shell plate 105 of the frame 1 by bolts. A blower throwing blade shaft 609 and a blower throwing blade 607 are provided in the blower housing 604, and the blower throwing blade 607 is fixed to the blower throwing blade shaft 609 and rotates with the rotation of the blower throwing blade shaft 609. The front part of the fan shell 604 and the front part of the fan throwing blade 607 are provided with fan ports, the lower part of the fan shell 604 is a positive pressure port, and the positive pressure port of the fan shell 604 is matched with the upper part of the straw conveying guide pipe 605 through bolts. The lower opening of the straw conveying pipe 605 corresponds to the space behind the in-situ soil lifting shovel 903.
The auxiliary straw pressing device 608 is fixed at the lower end of the straw conveying conduit 605 through bolts. The two groups of pneumatic conveying devices are connected through a connecting piece 606, and the connecting piece 606 is connected with a fan throwing blade shaft 609 of the two groups of pneumatic conveying devices through bolts.
The two fan ports of the two groups of pneumatic conveying devices correspond to the two groups of straw conveying blades 602 positioned in front of the two groups of pneumatic conveying devices. The two sets of pneumatic conveying devices correspond to the set of ridging coulters 701 and the in-situ soil shovel 903 respectively.
During operation, crushed straws are gathered in two sections towards the middle under the action of the straw conveying auger 601, the crushed straws are conveyed to the fan ports of the two groups of pneumatic conveying devices under the action of the straw conveying blades 602, centrifugal negative pressure is generated by the fan throwing blades 607 in the process of rotating at a high speed to suck the straws into the fan, the positive pressure port throws the straws into the rear space opened by the in-situ soil lifting shovel 903, the in-situ soil lifting shovel 903 lifts soil to naturally fall back, and the straws are compacted to finish deep burying of the straws.
As shown in fig. 3, the depth limiting device 5 is located on two side plates 106.
The depth limiting devices 5 are divided into two groups. The two groups of depth limiting devices 5 have the same structure and are symmetrically arranged along the transverse direction of the machine tool.
The depth limiting device 5 comprises a depth limiting wheel 501, an inner square tube 502, an outer square tube 503, a first adjusting hole 504 and a connecting shaft 505. Wherein, the depth stop wheel 501 is rotatably connected to the lower end of the inner square tube 502 through a connecting shaft 505. The outer square tube 503 is fixedly connected to the side plate 102, and the inner square tube 502 is inserted into the outer square tube 503. The inner square tube 502 and the outer square tube 503 are respectively provided with a first adjusting hole 504, and the depth-limiting height is adjusted by adjusting the matching relation of the first adjusting holes 504 on the inner square tube 502 and the outer square tube 503.
As shown in fig. 6, the ridging device 7 is provided with two ridging coulters 701, the two ridging coulters 701 have the same structure and are symmetrically arranged along the machine tool transversely, and each ridging coulter 701 is arranged in the advancing direction of the machine tool (V in fig. 1 0 Direction) is positioned on the same straight line as the in-situ shovel 9.
Each ridging coulter 701 includes a ridging share 7013, a ridging moldboard 7012, and a ridging colter 7011; wherein,,
the ridging ploughshare 7013 is matched with the ridging plow wall 7012 through bolts, and the ridging plow wall 7012 is fixed on the ridging plow column 7011 through bolts. The ridging plow standard 7011 is matched with the ridging device fixing square pipe 103, second adjusting holes are respectively formed in the ridging plow standard 7011 and the ridging device fixing square pipe 103, and the ridging device penetration depth is adjusted through the matching of different second adjusting holes in the ridging plow standard 7011 and the ridging device fixing square pipe 103.
As shown in fig. 7, 8-1 and 8-2, the in-situ soil spade device 9 is positioned behind the ridging device 7.
The in-situ soil shovel devices 9 are divided into two groups. The two groups of in-situ soil scooping devices 9 have the same structure and are symmetrically arranged along the transverse direction of the machine.
Each group of the in-situ soil shovel device 9 comprises a U-shaped bolt 901, a fixed plate 902 and an in-situ soil shovel 903;
in-situ soil pick 903 includes a handle 9031, a cutting edge 9032, and a soil pick plate 9033, and one in-situ soil pick 903 includes two soil pick plates 9033. Cutting edge 9032 is mounted to the bottom end of cutting shaft 9031, and two soil plates 9033 are symmetrically disposed on both sides of cutting edge 9032. The cutting shaft 9031, cutting edge 9032, and soil plate 9033 are connected by bolts.
The upper ends of the shovel handles 9031 of the in-situ soil shovels 903 are fixed by fixing plates 902 on two sides, and the fixing plates 902 are fixed on the frame 106 on the frame 1 by U-shaped bolts 901. Two in-situ soil lifting shovels 9 are respectively arranged in front of the straw conveying guide tube 605.
The in-situ soil lifting shovel 903 is designed with different soil entering angles alpha, soil lifting angles beta, soil lifting angles gamma and internal inclination angles delta, so that the in-situ soil lifting shovel 903 can smoothly enter soil and lift and fall back from the soil. Wherein the soil entering angle alpha is the included angle between the cutting edge 9032 and the horizontal, and the soil entering angle alpha is 20-30 degrees; the soil lifting angle beta is an included angle between the front section of the soil lifting plate 9033 and the horizontal plane, and the soil lifting angle beta is 10-20 degrees; the soil lifting angle gamma is an included angle between the rear end of the soil lifting plate 9033 and the horizontal plane, and the soil lifting angle gamma is 30-60 degrees; the inner inclination delta is an inward inclination angle of the rear end plane of the soil lifting plate 9033, and the inner inclination delta is 20-40 degrees.
Preferably, the in-situ shovel 903 has an entry angle α of 30 °, a lifting angle β of 15 °, a lifting angle γ of 50 ° and an internal inclination angle δ of 30 °.
In operation, cutting edge 9032 breaks the earth, lifting plate 9033 lifts the earth without turning over, forming a space after in situ lifting shovel 903, and guiding the straw into the space through straw conveying conduit 605. The compaction effect of soil on straw is ensured, the moving soil quantity is reduced, and the plough layer structure is ensured.
The ridging device 7 and the in-situ soil-lifting shovel device 9 comprise two groups of ridging coulters 701 and in-situ soil-lifting shovels 903, wherein the ridging coulters 701 and the in-situ soil-lifting shovels 903 are arranged on the same line in the advancing direction of the machine, the in-situ soil-lifting shovels 903 are positioned behind the ridging coulters 701, and the in-situ soil-lifting shovels 903 operate in furrows formed after the ridging of the ridging coulters 701.
The drag reduction fixing plate 8 is wrapped outside the shovel shaft 9031 and the straw conveying pipe 605 and is fixed by bolts after the straw conveying pipe 605. The front section of the drag reduction fixing plate 8 is arranged in a V shape, so that the resistance in the operation process can be reduced.
As shown in fig. 9-1 and 9-2, the transmission system 2 includes a bevel gear speed increasing box 201, a first coupling 202, a first pulley 203, a second pulley 204, a third pulley 205, a fourth pulley 206, a fifth pulley 207, a driving sprocket 2081, a chain 2082, a driven sprocket 2083, a reduction box 209, and a second coupling 210;
the first belt pulley 203 is connected with an output shaft at one end of the bevel gear speed increasing box 201 through the first coupling 202, the second belt pulley 204 and the fifth belt pulley 207 are respectively connected with two ends of the crushing cutter shaft 401, and the first belt pulley 203 and the second belt pulley 204 are driven through belts. The third belt pulley 205 is connected with one end of the straw conveying auger 601 and is connected with the second belt pulley 204 through belt transmission; the fourth pulley 206 is connected to one end of the pneumatic conveyor and connected to the fifth pulley 207 by belt transmission. The bevel gear speed increasing box 201 and the speed reducing box 209 are connected through a second coupling 210. The driving sprocket 2081 is connected with an output shaft of the reduction gearbox 209, the driven sprocket 2083 is connected with a pickup power input shaft 301 on the pickup device 2, and the driving sprocket 2081 and the driven sprocket 2083 are connected through a chain 2082.
The tractor transmits power to the bevel gear speed increasing box 201 through the universal joint, the bevel gear speed increasing box 201 drives the first belt pulley 203 to rotate through the first coupling 202, and the first belt pulley 203 drives the second belt pulley 204 to rotate through belt transmission, so that the grinding device 4 is rotated; the second belt pulley 204 drives the third belt pulley 205 to rotate through belt transmission, and drives the straw conveying auger 601 in the mechanical-pneumatic conveying device 6 to rotate; the crushing device 4 rotates to drive the fifth belt pulley 207 at the other end to rotate, and the fifth belt pulley 207 drives the fourth belt pulley 206 to rotate through belt transmission to drive the blower throwing blade 607 in the mechanical-pneumatic conveying device 6 to rotate; the bevel gear speed increasing box 201 transmits power to the reduction gearbox 209 through the second coupling 210, the reduction gearbox 209 rotates to drive the driving sprocket 2081 to rotate, and the driving sprocket 2081 rotates to drive the driven sprocket 2083 to rotate through the chain 2082, so that the pick-up device 3 rotates, the pick-up operation is realized, and the power transmission of the whole machine is completed.
As shown in fig. 10, the ridge-like compacting device 10 is located behind the implement.
The ridge-shaped pressing device 10 comprises a fixed side plate 1001, a pressing support plate 1002, a pressing force adjusting device 1003 and a ridge-shaped pressing roller 1004.
The pressing support plate 1002 is connected with the fixed side plates 1001 at the two ends through bolts, the ridge-like pressing roller 1004 is fixed on the two-end fixed side plates 1001 through bearings at the two ends, and the two-end fixed side plates 1001 are fixed on the two-end side plates 102 on the frame 1 through pin shafts. One end of the pressing force adjusting device 1003 is fixed on the pressing support plate 1002, the other end is fixed on the frame 106 on the frame 1, and the pressing force adjusting device is compressed by a locking nut on the frame 106 on the frame 1 to realize pressing force adjustment. The pressing force adjusting device 1003 adjusts the pressing force of the ridge-shaped pressing roller 1004, the shape of the ridge-shaped pressing roller 1004 is matched with that of a ridge, and furrow pressing and ridge shaping are achieved.
As shown in fig. 11, the working process of the present invention is:
the pickup device 3 picks up the straw, the smashing device 4 smashes the straw, the mechanical-pneumatic conveying device 6 conveys the straw, the in-situ soil lifting shovel device 9 lifts soil and forms a certain space, the straw is directly injected into the space behind the in-situ soil lifting shovel 903 through the straw conveying conduit 605, the earthing process is reduced, and the straw deep burying operation is realized.

Claims (3)

1. Straw crushing direct injection ridging deep burying machine, its characterized in that: the straw crushing direct injection ridging deep burying machine comprises a frame (1), a transmission system (2), a pickup device (3), a crushing device (4), a depth limiting device (5), a mechanical-pneumatic conveying device (6), a ridging device (7), a drag reduction fixing plate (8), an in-situ soil shovel device (9) and a ridge-like compacting device (10);
the machine frame (1) comprises an adjustable suspension bracket (101), side plates (102), a ridging device fixing square tube (103), a lower shell plate (104), an upper shell plate (105) and a machine frame (106);
the adjustable suspension bracket (101) comprises a traction bracket (1011), a front pull rod (1012) and a rear pull rod (1013), and the traction bracket (1011) is adjusted by adjusting the coordination of different adjusting holes on the front pull rod (1012) and the rear pull rod (1013); the frame (106) is positioned at the rear of the adjustable suspension bracket (101), and the frame (106) is fixedly connected with the rear end of the rear pull rod (1013) through bolts and a pin shaft; the lower shell plate (104) is arc-shaped and is connected with the upper shell plate (105) through bolt holes (1041); the upper shell plate (105) and the lower shell plate (104) are embedded in the frame (106), and the upper shell plate (105) is contacted with and fixedly connected with the frame (106); the side plates (102) are positioned at two sides of the frame (106) and are fixedly connected with the frame (106); the ridging device fixing square tube (103) is positioned below the frame (106) and is fixedly connected with the frame (106);
the pick-up device (3) is positioned in front of the machine tool;
the pick-up device (3) is fixed on the side plates (102) at two ends of the frame (1) through the buffer device (304) and the fixing device (305);
the pick-up device (3) comprises a pick-up power input shaft (301), pick-up spring teeth (302), a pick-up guard ring (303), a buffer device (304), a fixing device (305), a side circular plate (306), a connecting plate (307), a spring tooth fixing shaft (308) and a fixing plate (309);
wherein, a plurality of pick-up retainers (303) are connected together through a connecting plate (307), and both ends of the pick-up retainers are fixed on a side circular plate (306); the buffering device (304) comprises a lower support (3041), a buffering spring (3042), an upper support (3043) and an adjusting nut (3044), wherein the lower support (3041) is fixed on a side circular plate (306), the upper support (3043) is fixed on a side plate (102), a rod body is arranged between the upper support (3043) and the lower support (3041), the buffering spring (3042) is arranged on the rod body, the adjusting nut (3044) is arranged at the top end of the buffering spring (3042), and the tensioning of the buffering spring (3043) is adjusted through the adjusting nut (3044), so that buffering adjustment is realized; one end of the fixing device (305) is fixed on a side circular plate (306), and the other end of the fixing device is fixed on a side plate (102) on the frame (1) through a bearing, so that the fixing of the pickup device (3) is realized;
the fixed plate (309) is fixedly connected with the picking power input shaft (301), the spring tooth fixed shaft (308) is fixed on the fixed plate (309) through bolt matching, and the picking spring tooth (302) is fixed on the spring tooth fixed shaft (308) through bolts; the picking-up power input shaft (301) rotates to drive the spring tooth fixing shaft (308) to rotate, so that the spring tooth (302) is picked up to rotate;
the smashing device (4) is positioned behind the pickup device (3);
the crushing device (4) comprises a crushing cutter shaft (401), a crushing movable cutter (402) and a crushing fixed cutter (403);
the crushing movable knife (402) is fixed on the crushing knife shaft (401) through a pin shaft, and the crushing fixed knife (403) is fixed on the upper shell plate (105) through a bolt;
the mechanical-pneumatic conveying device (6) is positioned behind the crushing device (4);
the mechanical-pneumatic conveying device (6) comprises a group of mechanical conveying devices, two groups of pneumatic conveying devices and an auxiliary straw pressing device (608);
the mechanical conveying device comprises a straw conveying auger (601) and two groups of straw conveying blades (602); the straw conveying auger (601) is positioned behind the crushing device (4); the straw conveying auger (601) is fixed by a side plate (102) of the frame (1) through a bearing, and the upper shell plate (105) is wrapped on the outer side of the straw conveying auger (601); two groups of straw conveying blades (602) are arranged and fixed on a straw conveying auger (601);
the straw conveying auger (601) comprises a first section and a third section which are positioned at two sides, and a second section which is positioned between the first section and the third section; the two groups of straw conveying blades (602) are respectively positioned between the first section and the second section of the straw conveying auger (601) and between the second section and the third section of the straw conveying auger (601);
the pneumatic conveying device comprises a fixed bearing (603), a fan shell (604), a straw conveying pipe (605), a connecting piece (606), a fan throwing blade (607), an auxiliary straw pressing device (608) and a fan throwing blade shaft (609), wherein the fixed bearing (603) penetrates through the fan throwing blade shaft (609) of a group of pneumatic conveying devices adjacent to the rack frame (106) and is fixed on the rack frame (106) on the rack (1);
the fan shell (604) is fixed on the upper shell plate (105) of the frame (1) through bolts; a fan throwing blade shaft (609) and a fan throwing blade (607) are arranged in the fan shell (604), and the fan throwing blade (607) is fixed on the fan throwing blade shaft (609) and rotates along with the rotation of the fan throwing blade shaft (609); a fan port is arranged at the front part of the fan shell (604) and in front of the fan throwing blade (607), a positive pressure port is arranged at the lower part of the fan shell (604), and the positive pressure port of the fan shell (604) is matched with the upper part of the straw conveying guide pipe (605) through bolts; the lower opening of the straw conveying pipe (605) corresponds to the space behind the in-situ soil lifting shovel (903);
the auxiliary straw pressing device (608) is fixed at the lower end of the straw conveying conduit (605) through a bolt; the two groups of pneumatic conveying devices are connected through a connecting piece (606), and the connecting piece (606) is connected with fan throwing blade shafts (609) of the two groups of pneumatic conveying devices respectively through bolts;
two fan openings of the two groups of pneumatic conveying devices correspond to two groups of straw conveying blades (602) positioned in front of the two groups of pneumatic conveying devices; the two groups of pneumatic conveying devices respectively correspond to a group of ridging coulters (701) and an in-situ soil lifting shovel (903);
the depth limiting devices (5) are positioned on the side plates (106) at the two sides;
the depth limiting devices (5) are two groups; the two groups of depth limiting devices (5) have the same structure and are symmetrically arranged along the transverse direction of the machine tool;
the depth limiting device (5) comprises a depth limiting wheel (501), an inner square tube (502), an outer square tube (503), a first adjusting hole (504) and a connecting shaft (505); the depth limiting wheel (501) is rotatably connected to the lower end of the inner square tube (502) through a connecting shaft (505); the outer square tube (503) is fixedly connected to the side plate (102), and the inner square tube (502) is inserted into the outer square tube (503); the inner square tube (502) and the outer square tube (503) are respectively provided with a first adjusting hole (504), and the depth limiting height is adjusted by adjusting the matching relation of the first adjusting holes (504) on the inner square tube (502) and the outer square tube (503);
the ridging device (7) is provided with two ridging coulters (701), the two ridging coulters (701) have the same structure and are transversely and symmetrically arranged along the machine tool, and each ridging coulter (701) is positioned on the same straight line with the in-situ soil-lifting shovel device (9) in the advancing direction of the machine tool;
each ridging coulter (701) comprises a ridging ploughshare (7013), a ridging plow wall (7012) and a ridging plow column (7011); wherein,,
the ridging ploughshare (7013) is matched with the ridging ploughshare wall (7012) through bolts, and the ridging ploughshare wall (7012) is fixed on the ridging ploughshare column (7011) through bolts; the ridging plow standard (7011) is matched with the ridging device fixing square pipe (103), second adjusting holes are respectively formed in the ridging plow standard (7011) and the ridging device fixing square pipe (103), and the ridging depth of the ridging device is adjusted through the matching of the ridging plow standard (7011) and different second adjusting holes in the ridging device fixing square pipe (103);
the in-situ soil lifting shovel device (9) is positioned behind the ridging device (7);
the in-situ soil shovel device (9) is divided into two groups; the two groups of in-situ soil shovel devices (9) have the same structure and are symmetrically arranged along the transverse direction of the machine tool;
each group of the in-situ soil shovel device (9) comprises a U-shaped bolt (901), a fixed plate (902) and an in-situ soil shovel (903);
the in-situ soil lifting shovel (903) comprises a shovel handle (9031), a shovel tip (9032) and a soil lifting plate (9033), and one in-situ soil lifting shovel (903) comprises two soil lifting plates (9033); the shovel tip (9032) is assembled at the bottom end of the shovel handle (9031), and two soil lifting plates (9033) are symmetrically arranged at two sides of the shovel tip (9032); the shovel shaft (9031), the shovel tip (9032) and the soil lifting plate (9033) are connected through bolts;
the upper ends of shovel handles (9031) of the in-situ soil shovel (903) are fixed by fixing plates (902) on two sides through bolts, and the fixing plates (902) are fixed on a frame (106) on the frame (1) through U-shaped bolts (901); two in-situ soil shovels (9) are respectively arranged in front of the straw conveying guide pipe (605);
the ridging device (7) and the in-situ soil-lifting shovel device (9) comprise two groups of ridging coulters (701) and in-situ soil-lifting shovels (903), wherein the ridging coulters (701) and the in-situ soil-lifting shovels (903) are arranged on the same line in the advancing direction of the machine tool, the in-situ soil-lifting shovels (903) are positioned behind the ridging coulters (701), and the in-situ soil-lifting shovels (903) operate in furrows formed after the ridging of the ridging coulters (701);
the drag reduction fixing plate (8) is wrapped outside the shovel handle (9031) and the straw conveying guide pipe (605), and is fixed through bolts after the straw conveying guide pipe (605); the front section of the drag reduction fixing plate (8) is V-shaped, so that the resistance in the operation process can be reduced;
the transmission system (2) comprises a bevel gear speed increasing box (201), a first coupling (202), a first belt pulley (203), a second belt pulley (204), a third belt pulley (205), a fourth belt pulley (206), a fifth belt pulley (207), a driving sprocket (2081), a chain (2082), a driven sprocket (2083), a speed reducing box (209) and a second coupling (210);
the first belt pulley (203) is connected with an output shaft at one end of the bevel gear speed increasing box (201) through a first coupling (202), the second belt pulley (204) and the fifth belt pulley (207) are respectively connected with two ends of the crushing cutter shaft (401), and the first belt pulley (203) and the second belt pulley (204) are driven through a belt; the third belt pulley (205) is connected with one end of the straw conveying auger (601) and is connected with the second belt pulley (204) through belt transmission; the fourth belt pulley (206) is connected with one end of the pneumatic conveying device and is connected with the fifth belt pulley (207) through belt transmission; the bevel gear speed increasing box (201) is connected with the speed reducing box (209) through a second coupling (210); the driving sprocket (2081) is connected with an output shaft of the reduction gearbox (209), the driven sprocket (2083) is connected with a pickup power input shaft (301) on the pickup device (2), and the driving sprocket (2081) and the driven sprocket (2083) are connected through a chain (2082);
the ridge-like compacting device (10) is positioned at the rear of the machine;
the ridge-like pressing device (10) comprises a fixed side plate (1001), a pressing support plate (1002), a pressing force adjusting device (1003) and a ridge-like pressing roller (1004);
the pressing support plate (1002) is connected with fixed side plates (1001) at two ends through bolts, the ridge-like pressing roller (1004) is fixed on the fixed side plates (1001) at two ends through bearings at two ends, and the fixed side plates (1001) at two ends are fixed on side plates (102) at two ends on the frame (1) through pin shafts; one end of the pressing force adjusting device (1003) is fixed on the pressing support plate (1002), the other end of the pressing force adjusting device is fixed on the frame (106) on the frame (1), and a pressing spring in the pressing force adjusting device is compressed through a locking nut on the frame (106) on the frame (1), so that pressing force adjustment is realized; the pressing force adjusting device (1003) adjusts the pressing force of the ridge-shaped pressing roller (1004), the shape of the ridge-shaped pressing roller (1004) is matched with the shape of a ridge, and furrow pressing and ridge shaping are achieved.
2. The straw-crushing direct-injection ridging deep burying machine according to claim 1, wherein: the in-situ soil lifting shovel (903) has different soil entering angles alpha, soil lifting angles beta, soil lifting angles gamma and internal inclination angles delta, so that the in-situ soil lifting shovel (903) can smoothly enter soil, lift the soil and fall back from the soil; wherein the soil entering angle alpha is the included angle between the shovel tip (9032) and the horizontal, and the soil entering angle alpha is 20-30 degrees; the soil lifting angle beta is an included angle between the front section of the soil lifting plate (9033) and the horizontal plane, and the soil lifting angle beta is 10-20 degrees; the soil lifting angle gamma is an included angle between the rear end of the soil lifting plate (9033) and the horizontal plane, and the soil lifting angle gamma is 30-60 degrees; the inner inclination delta is an inward inclination angle of the rear end plane of the soil lifting plate (9033), and the inner inclination delta is 20-40 degrees.
3. The straw-crushing direct-injection ridging deep burying machine according to claim 2, wherein: the in-situ soil lifting shovel (903) has a soil entering angle alpha of 30 degrees, a soil lifting angle beta of 15 degrees, a soil lifting angle gamma of 50 degrees and an internal inclination angle delta of 30 degrees.
CN202310611316.3A 2023-05-26 2023-05-26 Straw crushing direct injection ridging deep burying machine Pending CN116649024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310611316.3A CN116649024A (en) 2023-05-26 2023-05-26 Straw crushing direct injection ridging deep burying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310611316.3A CN116649024A (en) 2023-05-26 2023-05-26 Straw crushing direct injection ridging deep burying machine

Publications (1)

Publication Number Publication Date
CN116649024A true CN116649024A (en) 2023-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310611316.3A Pending CN116649024A (en) 2023-05-26 2023-05-26 Straw crushing direct injection ridging deep burying machine

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117136732A (en) * 2023-10-31 2023-12-01 甘肃农业大学 Traction type straw pickup smashing herringbone double-roller granulating combined machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117136732A (en) * 2023-10-31 2023-12-01 甘肃农业大学 Traction type straw pickup smashing herringbone double-roller granulating combined machine
CN117136732B (en) * 2023-10-31 2024-01-09 甘肃农业大学 Traction type straw pickup smashing herringbone double-roller granulating combined machine

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