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CN-121970552-A - Deep loosening fertilization straw returning machine tool

CN121970552ACN 121970552 ACN121970552 ACN 121970552ACN-121970552-A

Abstract

The application relates to the technical field of agricultural machinery equipment, and particularly discloses a deep scarification fertilization straw returning machine which comprises a frame, a fertilizer storage mechanism fixedly arranged above the frame, a fertilizer taking mechanism arranged at the bottom end of the fertilizer storage mechanism and used for periodically taking out fertilizer from the fertilizer storage mechanism, two hollow beam boxes respectively fixed at two sides of the frame, a deep scarification mechanism arranged between the two hollow beam boxes and positioned at the rear side of the frame, a soil compacting wheel arranged between the two hollow beam boxes at the rear side of the deep scarification mechanism, wherein the soil compacting wheel comprises a wheel body capable of rotating and a driving rotating shaft capable of rotating in the hollow beam boxes under the condition of soil scarification, the rotary tillage mechanism is arranged at the inner side of the frame, the bottom end of the rotary tillage mechanism is positioned above the deep scarification mechanism, and one end of a fertilizer releasing mechanism is connected with the fertilizer taking mechanism as an input end. The application realizes the integrated equipment of deep scarification, straw turning and returning, stable quantitative fertilization and compacting and shaping, and the fertilization amount realizes linkage compensation along with the soil scarification condition.

Inventors

  • XIAO JIBING
  • SUN ZHANXIANG
  • WANG XIAODONG
  • LI JUNZHI
  • BAI WEI
  • LI CHUNQIAN
  • XIN ZONGXU
  • DING HONGYU

Assignees

  • 辽宁省旱地农林研究所(辽宁省水土保持研究所、辽宁省干旱地区造林研究所)

Dates

Publication Date
20260505
Application Date
20260202

Claims (8)

  1. 1. The utility model provides a dark pine fertilization straw returning machine tool which characterized in that includes: A frame (10); The fertilizer storage mechanism (20) is fixedly arranged above the frame (10); The fertilizer taking mechanism (30) is arranged at the bottom end of the fertilizer storage mechanism (20) and is used for periodically taking out fertilizer from the fertilizer storage mechanism (20); two hollow beam boxes (40) respectively fixed on two sides of the frame (10); A subsoiling mechanism (50) arranged between the two hollow beam boxes (40) and positioned at the rear side of the frame (10); The soil compacting wheel (60) is arranged between the two hollow beam boxes (40) at the rear side of the subsoiling mechanism (50), and the soil compacting wheel (60) comprises a wheel body capable of rotating and a driving rotating shaft (62) capable of rotating in the hollow beam boxes (40) under the condition of soil loosening; The rotary tillage mechanism (80) is arranged on the inner side of the frame (10), and the bottom end of the rotary tillage mechanism (80) is positioned above the deep loosening mechanism (50); One end of the fertilizer release mechanism (70) is connected with the fertilizer taking mechanism (30) as an input end, and the other end of the fertilizer release mechanism extends into the inner cavity of the frame (10) as an output end and is positioned at the rear side of the rotary tillage mechanism (80); and the power input shaft (90) is arranged at the end part of the fertilizer taking mechanism (30) and is used for transmitting the power released by the fertilizer periodically.
  2. 2. The deep scarification fertilizer straw returning machine tool as claimed in claim 1, wherein the fertilizer taking mechanism (30) comprises: an outer cylinder (31) fixedly connected above the input end of the fertilizer release mechanism (70); An inner rotary drum (32) rotatably arranged in the inner cavity of the outer drum (31); the adjustable transfer tanks (33) are equidistantly arranged along the axial direction of the inner rotating cylinder (32) and are used for receiving quantitative fertilizer and rotationally conveying the quantitative fertilizer into the fertilizer release mechanism (70); The center power shaft (34) is arranged at the center of the inner rotary drum (32) and can move along the axial direction of the inner rotary drum (32), polygonal shaft ends (35) are respectively arranged at two ends of the center power shaft (34), two ends of the inner rotary drum (32) are sleeved on the polygonal shaft ends (35), and one polygonal shaft end (35) can be movably sleeved/inserted to the end part of the power input shaft (90); two linear guide rails (37) fixedly arranged outside the end part of the outer cylinder (31) along the length direction of the inner rotary cylinder (32) and positioned at one side far away from the power input shaft (90); The sliding seat (36) is slidably sleeved on the outer sides of the two linear guide rails (37) and is used for pushing the central power shaft (34) to displace along the axial direction of the central power shaft so as to adjust the fertilizer fetching amount of the fertilizer fetching mechanism (30) when the fertilizer fetching mechanism (20) passes through each time.
  3. 3. The deep scarification fertilizer straw returning machine tool as claimed in claim 1, wherein the deep scarification mechanism (50) comprises: The shovel fixing beam (51) is fixedly arranged between the two hollow beam boxes (40) in the horizontal direction; two end fixing pieces (52) which are respectively fixedly buckled on two ends of the shovel fixing beam (51) and buckled and locked on the outer wall of the hollow beam box (40); the deep scarification shovels (53) are sequentially and equidistantly fixedly arranged on the outer wall of at least one side of the shovel fixing beam (51) along the length direction of the shovel fixing beam (51); The shovel fixing fastener (54) is buckled on the outer side of the subsoiler (53) and is locked on the shovel fixing beam (51).
  4. 4. The deep scarification fertilization straw returning machine tool as claimed in claim 2, wherein the soil-compacting wheel (60) is further provided with: the two wheel connecting rods (61) are respectively arranged at two sides of the wheel body, the wheel body can rotate between the two wheel connecting rods (61), the driving rotating shafts (62) are arranged at the other ends of the two wheel connecting rods (61), and the driving rotating shafts (62) can rotate in the hollow beam box (40); The gear (63) is arranged on the outer wall of the driving rotating shaft (62) and is positioned in the inner cavity of the hollow beam box (40); a rack (64) which is arranged in the inner cavity of the hollow beam box (40) and can move along the length direction of the hollow beam box (40), wherein the rack (64) is meshed with the gear (63); a moving block (65) fixedly arranged on the rack (64); The lifting column (67) is arranged above the hollow beam box (40) in a lifting manner, and the bottom end of the lifting column extends into the inner cavity of the hollow beam box (40); a first driving inclined rod (66), one end of which is rotatably connected with the moving block (65) and the other end of which is rotatably connected with the bottom end of the lifting column (67); the lifting protection frame (69) is arranged at the top end of the hollow beam box (40), and the lifting column (67) can be clamped in the inner cavity of the lifting protection frame (69) in a lifting mode; And one end of the second driving inclined rod (68) is rotatably connected to the top end of the side wall of the lifting protective frame (69), and the other end of the second driving inclined rod is rotatably connected to the bottom end of the sliding seat (36).
  5. 5. The subsoiling and fertilizing straw returning machine as set forth in claim 4, wherein said fertilizer release mechanism (70) comprises: A plurality of fertilizer leakage holes (73) are sequentially and equidistantly formed at the bottom end of the outer barrel (31) along the length direction of the outer barrel (31); A fertilizer release lever (71) having one end connected to the inner wall of the frame (10) and the other end extending obliquely to the rotary tillage mechanism (80); A fertilizer release pipe having one end connected to the fertilizer leakage hole (73) and the other end connected to the fertilizer release lever (71); And a fertilizer release bottom hole (72) which is formed along the lower half part of the fertilizer release rod (71) and penetrates through one side end part of the fertilizer release rod (71) facing the rotary tillage mechanism (80).
  6. 6. The subsoiling and fertilizing straw returning machine as set forth in claim 1, wherein said rotary tillage mechanism (80) comprises: a rotary tillage shaft (81) which is rotatably arranged in the inner cavity of the frame (10); The plurality of central positioning plates (82) are fixedly sleeved in sequence at equal intervals along the length direction of the rotary tillage shaft (81), and the central positioning plates (82) are radially arranged relative to the rotary tillage shaft (81); The rotary blades (84), each rotary blade (84) is provided with a fixed end part (83), every two rotary blades (84) are in a group, and the two rotary blades (84) are respectively and fixedly arranged at two sides of the central positioning plate (82).
  7. 7. The deep scarification fertilizer straw returning machine as claimed in claim 2, wherein the adjustable transfer trough (33) comprises: The driving cylinders (331) are fixedly sleeved on the outer wall of the central power shaft (34), and each driving cylinder (331) corresponds to one material leakage hole (21) in the fertilizer storage mechanism (20); a driving groove (332) which is arranged on the outer surface of the driving cylinder (331) in a spiral/inclined state; A transfer storage tank (333) arranged in the outer wall of the inner rotary drum (32) below the material leakage hole (21), wherein through holes are arranged at two ends of the transfer storage tank (333); A plurality of reinforcing fixing ribs (334) which are respectively and fixedly arranged between the side wall of the transit storage tank (333) and the inner wall of the inner rotary drum (32); The two driven regulating blocks (335) can be clamped in the through holes close to or far away from each other so as to form transfer storage spaces with different volumes; the driving column (336) is fixedly arranged at the bottom end of the driven regulating block (335), the driving column (336) penetrates through a strip-shaped hole at the bottom end of the transfer storage tank (333), and the bottom end of the driving column (336) extends into the driving tank (332).
  8. 8. The deep scarification fertilizing straw returning machine tool of claim 7, wherein: the outer wall of the driven regulating block (335) close to one side of the fertilizer storage mechanism (20) is provided with a sponge layer and a smooth plastic layer attached to the outer side of the sponge layer, and the smooth plastic layer is in sliding contact with the inner wall of the upper side of the through hole.

Description

Deep loosening fertilization straw returning machine tool Technical Field The invention relates to the technical field of agricultural machinery equipment, in particular to a deep scarification fertilization straw returning machine. Background The straw returning and deep loosening fertilization are important agronomic measures for improving a plough layer structure, improving soil ventilation and water retention capacity and promoting stable crop yield, but the existing deep loosening, rotary tillage, fertilization, compacting and other operation links are often completed by different machines or simple combined machines, the problems that the operation chain is discontinuous, the machine structural arrangement is mutually interfered, the straw is overturned and mixed unevenly, soil body is loose after deep loosening and is difficult to compact in time, fertilization falling points are not matched with earthing paths and the like easily occur, meanwhile, the existing fertilization structure is controlled by depending on gravity blanking or openings, is obviously influenced by speed fluctuation, field vibration, fertilizer particle difference, moisture agglomeration, bridging blockage and the like, the fertilization amount is unstable, lateral distribution is uneven, local fertilizer is concentrated or broken, fertilizer utilization rate is further reduced, the growth is inconsistent in seedling stage, the fertilization amount is often not matched with soil state and decomposition requirement in time, frequent manual adjustment is usually required, and the efficiency is low and consistency is poor. Therefore, there is a need for an integrated device that can realize deep scarification, straw turning and returning to the field, stable quantitative fertilization and compacting and shaping on the same machine, and the fertilization amount can be conveniently adjusted, and preferably linkage compensation can be realized along with the soil loosening condition, so as to improve the operation stability and the fertilizer utilization efficiency. Disclosure of Invention The embodiment of the application provides a deep scarification fertilization straw returning machine tool, which mainly aims at realizing integrated equipment for deep scarification, straw turning, returning, stable quantitative fertilization and compacting and shaping, and realizing linkage compensation of fertilization amount along with soil loosening. In order to achieve the aim, the embodiment of the application provides a deep scarification fertilization straw returning machine tool, which comprises a frame; The fertilizer storage mechanism is fixedly arranged above the frame; The fertilizer taking mechanism is arranged at the bottom end of the fertilizer storage mechanism and is used for periodically taking out fertilizer from the fertilizer storage mechanism; the two hollow beam boxes are respectively fixed at two sides of the frame; the deep loosening mechanism is arranged between the two hollow beam boxes and is positioned at the rear side of the frame; the soil compacting wheel is arranged between the two hollow beam boxes at the rear side of the subsoiling mechanism and comprises a wheel body capable of rotating and a driving rotating shaft capable of rotating in the hollow beam boxes under the condition of soil loosening; the rotary tillage mechanism is arranged on the inner side of the frame, and the bottom end of the rotary tillage mechanism is positioned above the subsoiling mechanism; one end of the fertilizer release mechanism is used as an input end to be connected with the fertilizer taking mechanism, and the other end of the fertilizer release mechanism is used as an output end to extend into the inner cavity of the frame and is positioned at the rear side of the rotary tillage mechanism; The power input shaft is arranged at the end part of the fertilizer taking mechanism and used for transmitting the power released by the fertilizer periodically. In a feasible implementation mode, the fertilizer taking mechanism comprises an outer cylinder fixedly connected above an input end of the fertilizer releasing mechanism, an inner rotary cylinder rotatably arranged in an inner cavity of the outer cylinder, an adjustable transfer trough equidistantly arranged along the axis direction of the inner rotary cylinder and used for receiving quantitative fertilizer and rotationally conveying the quantitative fertilizer into the fertilizer releasing mechanism, a central power shaft movably arranged at the central position of the inner rotary cylinder along the axis direction of the inner rotary cylinder, polygonal shaft ends respectively arranged at two ends of the central power shaft, two ends of the inner rotary cylinder are sleeved on the polygonal shaft ends, one polygonal shaft end can be movably sleeved/inserted to the end of the power input shaft, two linear guide rails are fixedly arranged at the outer side of the end of the outer cylin