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CN-121970554-A - Soil improvement device for agricultural planting

CN121970554ACN 121970554 ACN121970554 ACN 121970554ACN-121970554-A

Abstract

The invention belongs to the technical field of agricultural instruments, and particularly relates to a soil improvement device for agricultural planting, which comprises a loading frame, a traction connection part, a travelling wheel assembly, a coulter assembly, a fixing plate, a fertilizer spreading component, special-shaped rib plates and a soil turning assembly, wherein the loading frame is used for installing and fixing a rigid supporting structure of each functional component, the traction connection part is arranged at the front end of the loading frame and is detachably hinged with a traction arm of a power source, the travelling wheel assembly is arranged at the front side and the rear side of the bottom of the loading frame and is used for stably advancing the whole supporting device along a working path, the coulter assembly is arranged at the bottom of the loading frame and is used for turning and crushing soil, and the fixing plate is arranged at the rear side of the top of the loading frame and is used for uniformly sowing fertilizer on the soil surface after turning. The invention can realize synchronous operation of 'instant tillage and instant spraying', so that the liquid fertilizer can accurately infiltrate into the newly-turned soil layer, the fertilizer can be distributed more uniformly in the soil, and the effect of improving the soil depth is achieved.

Inventors

  • YU KEQIN
  • SUN KAI
  • ZHANG HAOBO
  • ZHANG JIE

Assignees

  • 襄阳职业技术学院
  • 襄阳市农业科学院

Dates

Publication Date
20260505
Application Date
20260326

Claims (10)

  1. 1. A soil improvement device for agricultural planting is characterized by comprising A loading frame (100), the loading frame (100) being used for mounting and fixing a rigid support structure of each functional component; The traction connecting part (200) is arranged at the front end of the loading frame (100) and is used for being detachably hinged with a traction arm of a power source; The travelling wheel assemblies (300) are arranged on the front side and the rear side of the bottom of the loading frame (100), and are used for supporting the whole device to stably travel along the working path; The coulter assembly (400) is arranged at the bottom of the loading frame (100) and is used for ploughing and crushing soil; a fixing plate (500), the fixing plate (500) being disposed at a top rear side of the loading frame (100); The fertilizer spreading component (600) is used for uniformly spreading fertilizer to the soil surface after ploughing, the fertilizer spreading component (600) is partially arranged on the upper surface of the fixed plate (500), and is partially arranged below the fixed plate (500), and the discharge hole (811) of the fertilizer spreading component is opposite to ploughed soil after the ploughing operation of the coulter assembly (400); The special-shaped rib plate (700), the special-shaped rib plate (700) is L-shaped, is sequentially arranged along the cross beam of the loading frame (100), and the long end of the special-shaped rib plate (700) is provided with a welding notch (701) and is welded and fixed with the cross beam of the loading frame (100) through the welding notch (701); The soil turning assembly (800) is arranged at the rear of the bottom of the loading frame (100) and is used for turning the soil after ploughing and fertilizer spreading and uniformly distributing the fertilizer, and the soil turning assembly (800) and the coulter assembly (400) are arranged in a front-back staggered mode.
  2. 2. The soil improvement device for agricultural planting according to claim 1, wherein the coulter assembly (400) comprises a square tube (401) fixed at the bottom of the loading frame (100), and further comprises a vertically arranged base plate (402), one side of the base plate (402) is provided with a hanging plate (405), and the base plate (402) is mounted on the square tube (401) through the hanging plate (405); The other side of the base plate (402) is vertically provided with a middle hook plate (403), a bayonet (404) is formed in the position, close to the lower end, of the middle hook plate (403), and an opening of the bayonet (404) faces to the base plate (402).
  3. 3. The soil improvement device for agricultural planting according to claim 2, wherein the coulter assembly (400) further comprises two opposite main plates (406), the main plates (406) are arranged at intervals (408), a clamping block (407) is arranged between the two main plates (406), the two main plates (406) are fixed through the clamping block (407), the top of the main plates (406) extends vertically upwards to form an auxiliary plate (409), and plow teeth (411) are clamped and fixed at the bottom of the main plates (406); When the middle hook plate (403) is inserted between the main clamp plate (406) and the auxiliary clamp plate (409), the bayonet (404) is just meshed with the clamping block (407) in the interval (408).
  4. 4. The soil improvement device for agricultural planting according to claim 3, wherein the middle hook plate (403) and the auxiliary clamp plate (409) are provided with insertion holes (410), and when the middle hook plate (403) is inserted between the main clamp plate (406) and the auxiliary clamp plate (409), the middle hook plate (403) and the auxiliary clamp plate (409) are assembled and fixed by penetrating the insertion holes (410) through the insertion pins; The coulter assembly (400) further comprises a fixing seat (412) with a concave middle part and a U-shaped piece (413), the concave position of the fixing seat (412) is coated with a middle hook plate (403) and an auxiliary clamping plate (409), the U-shaped piece (413) is clamped on the square tube (401), and two ends of the U-shaped piece extend through the fixing seat (412) and are locked and fixed through an adaptive nut.
  5. 5. A soil improvement apparatus for agricultural planting according to claim 1 wherein said fertilizer spreading member (600) comprises a water tank (601) disposed on a fixed plate (500), and an upper pipe (603) mounted on a surface of the fixed plate (500), said water tank (601) having a water pump (602) disposed therein, said water tank (601) being in communication with the upper pipe (603) through a pipe, said water pump (602) transporting liquid in the water tank (601) to the upper pipe (603) through the pipe.
  6. 6. The soil improvement device for agricultural planting according to claim 5, wherein the fertilizer spreading member (600) further comprises a lower pipe (604) arranged below the fixed plate (500), a valve (605) is further arranged on the lower pipe (604), the fertilizer spreading member (600) further comprises a spraying pipe (606) transversely arranged on the special-shaped rib plate (700), and the valve (605) is communicated with the spraying pipe (606) through a pipeline; Wherein, first mounting hole (702) has been seted up to adaptation spraying pipeline (606) on special-shaped floor (700).
  7. 7. The soil improvement device for agricultural planting according to claim 1, wherein the soil turning assembly (800) comprises a rotating shaft (801) which is transversely arranged, and at least two bucket bags (802) which are distributed around the axis of the rotating shaft (801), wherein a plurality of bucket bags (802) form a soil turning structure in an annular array; The special-shaped rib plates (700) are arranged in number, second mounting holes (703) are formed in the short ends of the special-shaped rib plates (700), protruding round platforms (803) are arranged at the axle center positions of the special-shaped rib plates, the round platforms (803) are rotatably adapted to the second mounting holes (703), the rotating shafts (801) penetrate through the axle centers of the special-shaped rib plates and are fixedly connected with the special-shaped rib plates (700), and the rotating shafts (801) and the special-shaped rib plates are erected on the special-shaped rib plates (700) together; The soil turning assembly (800) further comprises a driving motor (804), wherein synchronous pulleys (805) are respectively arranged on an output shaft of the driving motor (804) and the rotating shaft (801), the driving motor (804) and the rotating shaft are in transmission connection through synchronous belts (806), and the driving motor (804) is fixed at the bottom of the fixed plate (500).
  8. 8. The soil improvement device for agricultural planting according to claim 7, wherein the outer ring surface of the bucket bag (802) is arranged in an arc shape, the top of the arc surface is inwards bent to form a tangent plane, a feeding port (807) is formed in the position of the tangent plane, a partition plate (808) is further arranged in the bucket bag (802) to form a complete bucket chamber in the bucket bag (802), a separation plate (809) for separating a space is further arranged in the bucket bag (802), and leak holes (810) are formed in the arc surface position of the bucket bag (802) and the separation plate (809); A discharge hole (811) is formed in one side, facing the round table (803), of the bucket bag (802).
  9. 9. A soil improvement apparatus for agricultural planting according to claim 7 wherein said soil turning structure is staggered with respect to said coulter assembly (400).
  10. 10. A soil improvement apparatus for agricultural planting according to claim 1 wherein said travelling wheel assembly (300) comprises a front travelling wheel (301) and a rear travelling wheel (302), said front travelling wheel (301) being a guide wheel of adjustable height, said rear travelling wheel (302) being a load-bearing wheel of fixed height, both being disposed in front and rear along the working direction, wherein said front travelling wheel (301) is raised with said loading frame (100) in a tilted posture of high front and low rear.

Description

Soil improvement device for agricultural planting Technical Field The invention belongs to the technical field of agricultural instruments, and particularly relates to a soil improvement device for agricultural planting. Background The physical and chemical properties and fertility level of the soil used as a material basis for agricultural production are directly related to the growth, yield and quality of crops. In modern agricultural production, due to factors such as long-term intensive cultivation, excessive application of chemical fertilizers, insufficient supplementation of organic matters and the like, the problems of soil hardening, aggregate structure damage, nutrient imbalance, microbial activity reduction and the like are increasingly prominent, and the sustainable development of agriculture is seriously restricted, so that scientific and efficient soil improvement operation is developed, the quality of soil is restored and improved, and the method has become an important direction for the research and development of modern agricultural equipment, for example, larger ploughing depth and stronger soil breaking capacity are required in the soil with severe hardening, excessive disturbance on the soil which is preliminarily loosened is required to be avoided, a plurality of equipment structures are fixed at present, the ploughing depth adjustment range is limited, and rapid adjustment, maintenance or replacement are not convenient according to specific operation requirements, so that the applicability of the method in different power sources and diversified planting scenes is limited. The traditional soil improvement operation generally adopts a mode of combined operation of steps and multiple tools, namely, firstly, a rotary cultivator or a plow is used for ploughing and crushing the soil, then, a manual or fertilizing tool is used for surface fertilizer (solid or liquid) spreading, and finally, equipment such as a harrow, a compactor and the like is used for covering and leveling the soil; secondly, after the fertilizer (especially liquid water and fertilizer) is applied to the ground surface, if the fertilizer is not timely mixed with the plough layer soil, the fertilizer is extremely easy to volatilize, run off or leach due to sun, wind or rainfall runoff, the nutrient utilization rate is low, and the environmental pollution is possibly caused, furthermore, the sectional operation needs to be carried out by a plurality of machines and tools and a plurality of manual operations, the working procedure is complicated, the working efficiency is low, and the energy consumption and the labor cost are high. Therefore, the operation procedures are integrated and synchronous, and the fertilizer is accurately applied into the moist and loose plough layer immediately after soil ploughing and is rapidly and uniformly mixed and covered, so that the key for improving the soil improvement effect and the operation efficiency is provided. Disclosure of Invention The invention aims to provide a soil improvement device for agricultural planting, which can realize synchronous operation of 'instant tillage and instant spraying', so that liquid fertilizer can accurately infiltrate into a newly-turned soil layer, the fertilizer can be distributed more uniformly in the soil, and the effect of improving the soil depth is achieved. The technical scheme adopted by the invention is as follows: The utility model provides a soil improvement device for farming, includes loading frame, traction connection portion, travelling wheel subassembly, coulter subassembly, fixed plate, spills fertile part, dysmorphism floor and turns over native assembly, loading frame is used for installing and the rigid support structure of fixed each functional unit, traction connection portion locates loading frame's front end for with the detachable articulated of trailing arm of power supply, both sides around the travelling wheel subassembly locates loading frame bottom for the whole stable marching along the operation route of strutting arrangement, coulter subassembly locates loading frame bottom for turn over ploughing and crushing soil, the fixed plate sets up in loading frame's top rear side for evenly spill fertilizer to the soil surface after turning over ploughing, the upper surface of fixed plate is located to spill fertile part, and the below of fixed plate is located to the ploughing soil after its discharge gate just plough subassembly operation, the special-shaped floor is "L" form, arranges in proper order along loading frame crossbeam, the welding breach has been seted up to the long end of dysmorphism to through welding breach and loading frame's crossbeam welded fastening, the soil assembly sets up in the bottom of loading frame, with the ploughing assembly is arranged after being used for evenly scattering the soil with the ploughing assembly, turns over the soil assembly after being used for evenly setting up the ploughing an