CN117044440A - Self-balancing intertillage fertilizer injection unit - Google Patents

Self-balancing intertillage fertilizer injection unit Download PDF

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Publication number
CN117044440A
CN117044440A CN202311065044.8A CN202311065044A CN117044440A CN 117044440 A CN117044440 A CN 117044440A CN 202311065044 A CN202311065044 A CN 202311065044A CN 117044440 A CN117044440 A CN 117044440A
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CN
China
Prior art keywords
curved
balancing
fertilizer
self
weeding
Prior art date
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Pending
Application number
CN202311065044.8A
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Chinese (zh)
Inventor
王刚
赵鑫
杨玉蓉
李翔
唐卫宏
李苏宁
万永燕
李杨
杜海荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningxia Green Pioneer Agricultural Technology Development Co ltd
Ningxia Hui Autonomous Region Agricultural Mechanization Technology Popularization Station (ningxia Hui Autonomous Region Agricultural Machinery Identification Examination Station)
Original Assignee
Ningxia Green Pioneer Agricultural Technology Development Co ltd
Ningxia Hui Autonomous Region Agricultural Mechanization Technology Popularization Station (ningxia Hui Autonomous Region Agricultural Machinery Identification Examination Station)
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Application filed by Ningxia Green Pioneer Agricultural Technology Development Co ltd, Ningxia Hui Autonomous Region Agricultural Mechanization Technology Popularization Station (ningxia Hui Autonomous Region Agricultural Machinery Identification Examination Station) filed Critical Ningxia Green Pioneer Agricultural Technology Development Co ltd
Priority to CN202311065044.8A priority Critical patent/CN117044440A/en
Publication of CN117044440A publication Critical patent/CN117044440A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B39/00Other machines specially adapted for working soil on which crops are growing
    • A01B39/12Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
    • A01B39/18Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B39/00Other machines specially adapted for working soil on which crops are growing
    • A01B39/20Tools; Details
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B59/00Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/04Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor

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

Abstract

The invention provides a self-balancing intertillage fertilizer injection unit, which belongs to the technical field of agricultural machinery and comprises a weeding mechanism, a fertilizer injection mechanism, a self-balancing mechanism and a tractor, wherein the weeding mechanism is used for soil scarification and weeding, the fertilizer injection mechanism is arranged on the weeding mechanism and is used for fertilizing the scarified soil, and the self-balancing mechanism is used for balancing the weeding mechanism and the fertilizer injection mechanism; the self-balancing mechanism comprises a first main shaft, a second main shaft and a pair of rebound pieces. Through the weeding mechanism front end sets up self-balancing mechanism, through first main shaft round the second main shaft rotates, and under the elasticity stretching shortening effect of resilience piece, can make weeding mechanism and fertilization mechanism can continue weeding and fertilization to the low-lying place in the soil, simultaneously, the elasticity of resilience piece resets, can make weeding depth of weeding mechanism keeps same degree of depth, is convenient for clear away the weeds of trunk line spare.

Description

Self-balancing intertillage fertilizer injection unit
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a self-balancing intertillage fertilizer apparatus.
Background
The intertillage refers to shallow layer turnover and loosening of the surface layer soil. Is the surface soil cultivation between plant rows in the crop growth period. Can be used as tools such as hand hoe, cultivator plow, toothed harrow and various cultivator. The cultivation can loosen surface soil, increase the air permeability of soil, increase the ground temperature, promote the activity of aerobics microorganism and the effective utilization of nutrient, remove weeds, promote the extension of root system and regulate the water condition of soil.
The existing intertillage device is mostly used for achieving the purposes of loosening soil and removing weeds, and then fertilizing the loosened soil, generally, a tractor is used for traction of weeding and fertilizing components to walk among crop plants, a weeding mechanism is provided with a coulter, the coulter can extend into the soil among the crop plants, and weeding and fertilizing are carried out on the soil among the crop plants. However, in the weeding and fertilizing process, as the land is not flat, the land is provided with a depression or a pit, in the process of the traction machine traction weeding and fertilizing component walking, when the depression depth is shallow, one side wheel of the traction machine can drive into the depression, the other side wheel of the traction machine drives on the land on the normal horizontal plane, the traction machine is internally provided with a suspension, the traction machine body is inclined smaller, the rear weeding and fertilizing component is hard connected with the traction machine, so that the weeding and fertilizing component cannot incline or incline to be smaller, still moves horizontally, the coulter on one side of the weeding and fertilizing component is pulled out of the soil on the depression, normal weeding and fertilizing work cannot be performed, when the depression depth is deeper, the wheel on one side of the traction machine can drive into the depression, the wheel on the other side of the traction machine body can incline to the land on the normal horizontal plane, the fertilizing component can incline, the coulter on one side of the weeding and fertilizing component can be pulled out of the soil away from the depression, normal weeding and fertilizing work cannot be performed, and even the coulter on one side of the suspension can incline.
Disclosure of Invention
Based on the above, the invention provides a self-balancing intertillage fertilizer apparatus, which solves the technical problems that in the prior art, a tractor is rigidly connected with a weeding fertilizer member, and when the tractor drives into a low-lying place of the land, a coulter on one side of the weeding fertilizer member can be pulled out of the soil, so that normal weeding fertilizer operation cannot be performed.
The technical scheme for solving the technical problems is as follows:
the self-balancing intertillage fertilizer injection unit comprises a weeding mechanism, a fertilizer injection mechanism, a self-balancing mechanism and a tractor, wherein the weeding mechanism is used for soil scarification and weeding, the fertilizer injection mechanism is arranged on the weeding mechanism, the fertilizer injection mechanism is used for fertilizing the scarified soil, and the self-balancing mechanism is used for balancing the weeding mechanism and the fertilizer injection mechanism; the self-balancing mechanism comprises a first main shaft, a second main shaft and a pair of rebound members, one end of the first main shaft is connected with the weeding mechanism, the other end of the first main shaft is sleeved with the second main shaft, the first main shaft can rotate around the axis of the second main shaft, the second main shaft is hinged with the tractor, the tractor is used for driving the walking frame body to move, one end of each rebound member is hinged with the weeding mechanism, the other end of each rebound member is hinged with the second main shaft, and the rebound members are symmetrically arranged on two sides of the first main shaft.
Preferably, the rebound member comprises an extension plate and an extension spring, one end of the extension plate is fixedly connected with the weeding mechanism, one end of the extension spring is hinged with the extension plate, the other end of the extension spring is hinged with the second main shaft, and when the second main shaft rotates around the axis of the first main shaft, the extension spring can be lengthened or contracted.
Preferably, the second spindle comprises a second rotating shaft and a movable rod, the second rotating shaft is sleeved on the first spindle, one end of the movable rod is rotatably connected with the second rotating shaft, and the other end of the movable rod is rotatably connected with the tractor.
Preferably, the weeding mechanism comprises a walking frame body and a curved coulter, the curved coulter is arranged on the walking frame body and is vertically arranged, the curved coulter comprises a crank and an arched cutter head, the crank is vertically arranged, one end of the crank is connected with the walking frame body, the other end of the crank is connected with the arched cutter head, and the arched cutter head is used for dredging soil and cutting grass roots.
Preferably, the arcuate cutter head comprises an arcuate plug, a first cutting wing and a second cutting wing, the arcuate plug is arranged at the front end of the crank, one ends of the first cutting wing and the second cutting wing are connected with the arcuate plug, and the first cutting wing and the second cutting wing are arranged at two sides of the arcuate plug and are symmetrically arranged along the arcuate plug.
Preferably, the crank is further provided with an adjusting sleeve, the adjusting sleeve is arranged on the walking frame body, the crank is sleeved in the adjusting sleeve, and the crank can vertically move up and down along the adjusting sleeve.
Preferably, the fertilizing mechanism comprises a fertilizing box body, a conveying pipe and a curved fertilizing piece, wherein the fertilizing box body is arranged above the walking frame body, one end of the conveying pipe is communicated with the fertilizing box body, the other end of the conveying pipe is communicated with the curved fertilizing piece, the curved fertilizing piece is vertically arranged, and the curved fertilizing piece is mutually attached to the curved coulter.
Preferably, the curved fertilization piece comprises a curved fertilization pipe and a diversion curved plate, the curved fertilization pipe is mutually attached to the crank, the lower end face of the curved fertilization pipe is flush with the lower end face of the crank, the diversion curved plate is attached to the outer wall of the curved fertilization pipe, the diversion curved plate is located at the lower end of the curved fertilization pipe, and the diversion curved plate is bent towards one side close to the curved fertilization pipe and used for dredging soil.
Preferably, the guiding curved plate comprises a front curved plate and a return curved plate, the front curved plate is attached to the outer wall of the arched fertilization tube, the front curved plate is located at the lower end of the arched fertilization tube, the return curved plate is arranged at two sides of the front curved plate, and the return curved plate is bent towards one side close to the arched fertilization tube.
Preferably, the guiding curved plate further comprises a soil guiding curved plate, the soil guiding curved plate is located above the soil returning curved plate, one end of the soil guiding curved plate is connected with the front edge curved plate, and the other end of the soil guiding curved plate is bent towards one side close to the soil returning curved plate.
Compared with the prior art, the invention has at least the following advantages:
through the weeding mechanism front end sets up self-balancing mechanism, through first main shaft round the second main shaft rotates, and under the elasticity stretching shortening effect of resilience piece, can make weeding mechanism and fertilization mechanism can continue weeding and fertilization to the low-lying department in the soil, simultaneously, the elasticity of resilience piece resets, can make weeding depth of weeding mechanism keeps same degree of depth, is convenient for clear away the weeds of trunk line spare, and does not fish tail seedling root system, simultaneously, is convenient for fertilization depth of fertilization mechanism 20 keeps same degree of depth, is convenient for seedling root system absorbs fertilizer.
Drawings
Fig. 1 is an isometric view of a self-balancing intertillage fertilizer apparatus.
Fig. 2 is another isometric view of a self-balancing intertillage fertilizer apparatus.
Fig. 3 is a top view of the self-balancing intertillage fertilizer apparatus.
Fig. 4 is a front view of the self-balancing intertillage fertilizer apparatus.
Fig. 5 is an isometric view of a self-balancing intertillage fertilizer applicator (without a tractor).
FIG. 6 is an isometric view of a curved coulter and curved fertilization member.
In the figure: the weeding mechanism 10, the walking frame 110, the curved coulter 120, the crank 121, the arched cutter head 122, the arched plug 1221, the first cutting blade 1222, the second cutting blade 1223, the adjusting sleeve 123, the fertilizing mechanism 20, the fertilizing box 210, the conveying pipe 220, the curved fertilizing piece 230, the curved fertilizing pipe 231, the fixing plate 2311, the guiding curved plate 232, the front curved plate 2321, the soil returning curved plate 2322, the soil guiding curved plate 2323, the self-balancing mechanism 30, the first main shaft 310, the second main shaft 320, the second rotating shaft 321, the movable rod 322, the rebound piece 330, the extension plate 331, the extension spring 332 and the tractor 40.
Description of the embodiments
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The technical solution of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1, a self-balancing intertillage fertilizer apparatus includes a weeding mechanism 10, a fertilizer application mechanism 20, a self-balancing mechanism 30 and a tractor 40, wherein the weeding mechanism 10 is used for soil scarification and weeding, the fertilizer application mechanism 20 is arranged on the weeding mechanism 10, the fertilizer application mechanism 20 is used for fertilizing the scarified soil, and the self-balancing mechanism 30 is used for balancing the weeding mechanism 10 and the fertilizer application mechanism 20; the self-balancing mechanism 30 comprises a first main shaft 310, a second main shaft 320 and a pair of rebound members 330, one end of the first main shaft 310 is connected with the weeding mechanism 10, the other end of the first main shaft 310 is sleeved with the second main shaft 320, the first main shaft 310 can rotate around the axis of the second main shaft 320, the second main shaft 320 is hinged with the tractor 40, the tractor 40 is used for driving the walking frame 110 to move, one end of each rebound member 330 is hinged with the weeding mechanism 10, the other end is hinged with the second main shaft 320, and the rebound members 330 are symmetrically arranged on two sides of the first main shaft 310.
The working principle and the effect are as follows; after the tractor 40 moves, the first main shaft 310 is driven to move, the second main shaft 320 is sleeved on the first main shaft 310, and the weeding mechanism 10 and the fertilizing mechanism 20 are driven to move; in the first state, the wheels at one side of the tractor 40 drive into a shallow low-lying place, the weeding mechanism 10 at one side close to the low-lying place cannot go deep into soil to weed, a worker presses down the weeding mechanism 10 at one side which cannot weed, or after the weeding mechanism 10 moves a certain distance, the weeding mechanism 10 drives the first spindle 310 to rotate around the axis of the second spindle 320 under the action of gravity because the first spindle 310 is sleeved on the second spindle 320, the rebound member 330 can be freely and elastically stretched or contracted, one end of the rebound member 330 is connected with the weeding mechanism 10, the other end of the rebound member 330 is connected with the second spindle 320, the second spindle 320 does not move, the weeding mechanism 10 rotates downwards, the rebound member 330 at one side close to the low-lying place can be stretched and prolonged, the rebound member 330 at one side far from the low-lying place is compressed and shortened, and the weeding mechanism 10 can weed and fertilize soil at the low-lying place; in the second state, when the weeding mechanism 10 is driven by the tractor 40 to leave the low-lying area, the land becomes flat from the low-lying area, the tractor 40 drives the weeding mechanism 10 to become a horizontal state, at this time, the resilient members 330 are elastically restored, and the resilient members 330 on both sides are in the same stretching length, so that the plowing depth and the fertilizing depth on the weeding mechanism 10 can be kept at the same depth. Through the arrangement of the front end of the weeding mechanism 10 the self-balancing mechanism 30 rotates around the second spindle 320 through the first spindle 310, and under the elastic stretching and shortening action of the rebound member 330, the weeding mechanism 10 can be driven to rotate and can keep a balanced state, and then the weeding mechanism 10 and the fertilizing mechanism 20 can continue weeding and fertilizing at the low-lying position in the soil, meanwhile, the rebound member 330 is elastically reset, so that the weeding mechanism 10 and the fertilizing mechanism 20 keep balance, and further the weeding depth of the weeding mechanism 10 keeps the same depth, so that weeds of the plant line members are conveniently removed, the root system of the seedling plant is not scratched, and meanwhile, the fertilizing depth of the fertilizing mechanism 20 is conveniently kept at the same depth, and the root system of the seedling plant is conveniently absorbed by the fertilizer.
As further described, the resilient member 330 includes an extension plate 331 and an extension spring 332, one end of the extension plate 331 is fixedly connected to the weeding mechanism 10, one end of the extension spring 332 is hinged to the extension plate 331, the other end of the extension spring 332 is hinged to the second spindle 320, and the extension spring 332 can be stretched or contracted when the second spindle 320 rotates around the axis of the first spindle 310. By arranging the extension plate 331, the extension spring 332 with an overlong length is avoided, and meanwhile, if the extension spring 332 is overlong and contracted, fingers of a human body can be injured by clamping, and elastic deformation of the spring can be avoided. By the extension or shortening of the extension spring 332, the herbicide mechanism 10 is maintained in a balanced state.
Specifically, the extension spring 332 is obliquely disposed, so that the extension spring 332 is conveniently extended or spring-reset when the first spindle 310 and the second spindle 320 relatively rotate.
Still further, the second spindle 320 includes a second rotating shaft 321 and a movable rod 322, the second rotating shaft 321 is sleeved on the first spindle 310, one end of the movable rod 322 is rotatably connected with the second rotating shaft 321, and the other end is rotatably connected with the tractor 40. By arranging the movable rod 322, the tractor 40 is conveniently connected with the movable rod 322, and the movable rod 322 is rotatably connected with the tractor 40, so that the self-balancing mechanism 30 can be given buffer time, and the self-balancing mechanism 30 is prevented from being damaged.
Further preferably, the weeding mechanism 10 includes a walking frame 110 and a curved coulter 120, the curved coulter 120 is disposed on the walking frame 110, and the curved coulter 120 is disposed vertically, the curved coulter 120 includes a crank 121 and an arcuate cutter 122, the crank 121 is disposed vertically, one end of the crank 121 is connected with the walking frame 110, the other end is connected with the arcuate cutter 122, and the arcuate cutter 122 is used for dredging soil and cutting grass roots. The fertilizing mechanism 20 comprises a fertilizing box 210, a conveying pipe 220 and a curved fertilizing member 230, wherein the fertilizing box 210 is arranged above the walking frame 110, one end of the conveying pipe 220 is communicated with the fertilizing box 210, the other end of the conveying pipe is communicated with the curved fertilizing member 230, the curved fertilizing member 230 is vertically arranged, and the curved fertilizing member 230 is mutually attached to the curved coulter 120.
Working principle: the travelling frame 110 is moved to a distance between seedling lines, the curved coulter 120 is inserted into soil to a depth near the root line of the seedling, the travelling frame 110 moves to drive the curved coulter 120 to move, the arched cutter heads 122 turn over the soil, meanwhile, the arched cutter heads 122 cut root systems of weeds between the seedling lines in the moving process and take the weeds out of the soil through the cranks 121, part of the soil is discharged from two sides of the arched cutter heads 122 in the soil turning over process, then falls behind the arched cutter heads 122, the other part of the soil enters from the upper end surfaces of the arched cutter heads 122 and falls behind the arched cutter heads 122 in a parabolic form, the soil discharged from two sides of the arched cutter heads 122 is bent towards one side close to the curved fertilization tube 231 by the arched cutter heads 232, soil is not pushed to two sides of the guide curved plate 232, is continuously discharged from two sides of the guide curved plate 232 and moves along the guide curved plate 232, the soil is guided to be discharged to the rear of the guide curved plate 232, two sides of the soil are backfilled, the soil discharged from the upper end face of the arched cutter head 122 falls back on the curved surface of the guide curved plate 232, the soil continuously falls to the rear of the guide curved plate 232 in a parabolic form, the lower end face of the curved fertilization tube 231 is leveled with the lower end face of the crank 121 due to the action of the guide curved plate 232, fertilizer is conveyed into the curved fertilization tube 231 from the fertilization box 210 through the conveying tube 220, the fertilizer falling from the lower end of the curved fertilization tube 231 falls near the root system of a seedling, soil discharged from both sides of the guide curved plate 232 and soil falling down in a parabolic manner above the guide curved plate will backfill fertilizer. The effect is achieved: through weeding mechanism 10 and fertilizing mechanism 20 mutually support, at the in-process of weeding to soil, fertilize simultaneously, after fertilizing to soil, fertilizer dredges soil through the water conservancy diversion bent plate 232, backfills once more, buries fertilizer, avoids fertilizer to expose on the soil surface, and fertilizer also is comparatively accurate to spill near seedling root system, and the seedling can better absorb the nutrient in the fertilizer, and the nutrient in the fertilizer is difficult for losing.
Still further, the arcuate cutter 122 includes an arcuate plug 1221, a first cutting blade 1222 and a second cutting blade 1223, the arcuate plug 1221 is disposed at a front end of the crank 121, one ends of the first cutting blade 1222 and the second cutting blade 1223 are connected to the arcuate plug 1221, and the first cutting blade 1222 and the second cutting blade 1223 are disposed on two sides of the arcuate plug 1221 and are symmetrically disposed along the arcuate plug 1221. The arcuate plugs are easy to be inserted into soil, the two sides of the first and second cutting wings 1222 and 1223 cut root systems of weeds in the soil, and at the same time, a part of the soil is discharged from the sides of the first and second cutting wings 1222 and 1223 by the guiding action of the first and second cutting wings 1222 and 1223, and another part of the soil is discharged from the upper end surfaces of the arcuate plugs 1221 and the gaps between the arcuate plugs 1221 and the two cutting wings.
Still further, an adjusting sleeve 123 is further disposed on the crank 121, the adjusting sleeve 123 is disposed on the walking frame 110, the crank 121 is sleeved in the adjusting sleeve 123, and the crank 121 can vertically move up and down along the adjusting sleeve 123. According to the depth of seedling root system, through adjusting sleeve 123, adjust crank 121 is along vertical direction's height, can change curved coulter 120's the depth of entering soil, be convenient for clear away the weeds between the plant line, can also be with the degree of depth of soil scarification to near the seedling root system, be convenient for scatter the fertilizer near the seedling root system.
Further, the curved fertilizing member 230 includes a curved fertilizing tube 231 and a guiding curved plate 232, the curved fertilizing tube 231 is mutually attached to the crank 121, the lower end face of the curved fertilizing tube 231 is flush with the lower end face of the crank 121, the guiding curved plate 232 is attached to the outer wall of the curved fertilizing tube 231, the guiding curved plate 232 is located at the lower end of the curved fertilizing tube 231, and the guiding curved plate 232 is bent towards one side close to the curved fertilizing tube 231 for dredging soil.
Still further, the guiding curved plate 232 includes a front curved plate 2321 and a soil returning curved plate 2322, the front curved plate 2321 is attached to the outer wall of the arcuate fertilizing tube, the front curved plate 2321 is located at the lower end of the arcuate fertilizing tube, the soil returning curved plate 2322 is disposed at two sides of the front curved plate 2321, and the soil returning curved plate 2322 is curved towards one side close to the arcuate fertilizing tube. The soil discharged from two sides of the curved coulter 120 is discharged to the front edge curved plate 2321 and the return soil curved plate 2322, then the soil is discharged along the return soil curved plate 2322 again through the return soil curved plate 2322, the return soil curved plate 2322 bends towards one side close to the arched fertilization pipes, the discharged soil is not directly extruded to two sides of the return soil curved plate 2322, but is led to the rear through the return soil curved plate 2322, a large amount of soil is not present below the arched fertilization pipes in the soil leading process, the lower ends of the arched fertilization pipes can smoothly fall out of fertilizer and fall to the vicinity of root plants of seedlings, and the fertilizer can not be pushed to the upper surface along with the discharged soil, and after the fertilizer falls, the fertilizer can be buried by the soil backfilled from two sides of the return soil curved plate 2322, so that the fertilizer can be not only buried in the weeding process, but also can be accurately buried by the fertilizer, and meanwhile, the root system can be absorbed by the seedling plants in the vicinity of the seedling plants.
Still further, the guiding curved plate 232 further includes a soil guiding curved plate 2323, the soil guiding curved plate 2323 is located above the soil returning curved plate 2322, one end of the soil guiding curved plate 2323 is connected with the leading edge curved plate 2321, and the other end is bent towards a side close to the soil returning curved plate 2322. Soil discharged from the upper end surface of the curved coulter 120 falls onto the soil guiding curved plate 2323 in a parabolic manner, continues to move along the upper end surface of the soil guiding curved plate 2323 as the soil guiding curved plate 2323 moves forward, and then is discharged from the soil guiding curved plate 2323 in a parabolic manner, falls onto fertilizer falling from the arcuate fertilizing tube, and buries the fertilizer again.
Specifically, the curved fertilizing tube 231 is further provided with a fixing plate 2311, the side wall of the fixing plate 2311 is attached to the crank 121, and the lower end of the fixing plate 2311 is connected with the outer wall of the curved fertilizing tube 231. The fixing plate 2311 serves to fix the crank 121, prevent the curved fertilizer pipe 231 from swinging, and provide the curved fertilizer pipe 231 with fertilizer that can stably drop.
In order to further, the curved coulter 120 is provided with N, where N is greater than or equal to 1, and N curved coulters 120 are sequentially arranged along the walking frame 110. Is convenient for simultaneously carrying out the scarification and weeding on the soil with multiple rows.
Further, the number of the curved fertilizing elements 230 is M, and M is more than or equal to 1. Is convenient for simultaneously fertilizing a plurality of rows of seedlings.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The self-balancing intertillage fertilizer injection unit is characterized by comprising a weeding mechanism, a fertilizer injection mechanism, a self-balancing mechanism and a tractor, wherein the weeding mechanism is used for soil scarification and weeding, the fertilizer injection mechanism is erected on the weeding mechanism and is used for fertilizing the scarified soil, and the self-balancing mechanism is used for balancing the weeding mechanism and the fertilizer injection mechanism; the self-balancing mechanism comprises a first main shaft, a second main shaft and a pair of rebound members, one end of the first main shaft is connected with the weeding mechanism, the other end of the first main shaft is sleeved with the second main shaft, the first main shaft can rotate around the axis of the second main shaft, the second main shaft is hinged with the tractor, the tractor is used for driving the walking frame body to move, one end of each rebound member is hinged with the weeding mechanism, the other end of each rebound member is hinged with the second main shaft, and the rebound members are symmetrically arranged on two sides of the first main shaft.
2. The self-balancing intertillage fertilizer apparatus of claim 1, wherein the resilient member comprises an extension plate and an extension spring, wherein one end of the extension plate is fixedly connected with the weeding mechanism, one end of the extension spring is hinged with the extension plate, the other end of the extension spring is hinged with the second spindle, and the extension spring can be lengthened or contracted when the second spindle rotates around the axis of the first spindle.
3. The self-balancing intertillage fertilizer injection unit of claim 2, wherein the second spindle comprises a second rotating shaft and a movable rod, the second rotating shaft is sleeved on the first spindle, one end of the movable rod is rotatably connected with the second rotating shaft, and the other end of the movable rod is rotatably connected with the tractor.
4. The self-balancing intertillage fertilizer apparatus of claim 1, wherein the weeding mechanism comprises a walking frame and a curved coulter, the curved coulter is arranged on the walking frame, the curved coulter is vertically arranged, the curved coulter comprises a crank and an arched cutter head, the crank is vertically arranged, one end of the crank is connected with the walking frame, the other end of the crank is connected with the arched cutter head, and the arched cutter head is used for dredging soil and cutting grass roots.
5. The self-balancing intertillage fertilizer injection unit of claim 4, wherein the arcuate cutter head comprises an arcuate plug, a first cutting wing and a second cutting wing, the arcuate plug is disposed at a front end of the crank, one ends of the first cutting wing and the second cutting wing are connected with the arcuate plug, and the first cutting wing and the second cutting wing are disposed at two sides of the arcuate plug and symmetrically disposed along the arcuate plug.
6. The self-balancing intertillage fertilizer injection unit of claim 4, wherein an adjusting sleeve is further arranged on the crank, the adjusting sleeve is arranged on the walking frame body, the crank is sleeved in the adjusting sleeve, and the crank can vertically move up and down along the adjusting sleeve.
7. The self-balancing intertillage fertilizer injection unit of claim 4, wherein the fertilizer injection mechanism comprises a fertilizer injection box body, a conveying pipe and a curved fertilizer injection member, the fertilizer injection box body is arranged above the walking frame body, one end of the conveying pipe is communicated with the fertilizer injection box body, the other end of the conveying pipe is communicated with the curved fertilizer injection member, the curved fertilizer injection member is vertically arranged, and the curved fertilizer injection member is mutually attached to the curved coulter.
8. The self-balancing intertillage fertilizer apparatus of claim 7, wherein the curved fertilizer application member comprises a curved fertilizer application pipe and a diversion curved plate, the curved fertilizer application pipe is mutually attached to the crank, the lower end surface of the curved fertilizer application pipe is flush with the lower end surface of the crank, the diversion curved plate is attached to the outer wall of the curved fertilizer application pipe, and the diversion curved plate is positioned at the lower end of the curved fertilizer application pipe, and the diversion curved plate is curved towards one side close to the curved fertilizer application pipe for dredging soil.
9. The self-balancing intertillage fertilizer apparatus of claim 8, wherein the deflector curve comprises a leading edge curve and a return curve, the leading edge curve is attached to the outer wall of the arcuate fertilizer tube, the leading edge curve is located at the lower end of the arcuate fertilizer tube, the return curve is disposed on two sides of the leading edge curve, and the return curve is curved toward one side near the arcuate fertilizer tube.
10. The self-balancing intertillage fertilizer apparatus of claim 9, wherein the deflector curve further comprises a soil guiding curve plate, the soil guiding curve plate is located above the return curve plate, one end of the soil guiding curve plate is connected with the leading curve plate, and the other end of the soil guiding curve plate is bent towards a side close to the return curve plate.
CN202311065044.8A 2023-08-22 2023-08-22 Self-balancing intertillage fertilizer injection unit Pending CN117044440A (en)

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CN202311065044.8A CN117044440A (en) 2023-08-22 2023-08-22 Self-balancing intertillage fertilizer injection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311065044.8A CN117044440A (en) 2023-08-22 2023-08-22 Self-balancing intertillage fertilizer injection unit

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CN117044440A true CN117044440A (en) 2023-11-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118844146A (en) * 2024-09-24 2024-10-29 甘肃农业大学 Fixed-point in-depth fertilization device suitable for intercropping of grass and beans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118844146A (en) * 2024-09-24 2024-10-29 甘肃农业大学 Fixed-point in-depth fertilization device suitable for intercropping of grass and beans

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