CN112616342A - Interline weeding drill seeder - Google Patents
Interline weeding drill seeder Download PDFInfo
- Publication number
- CN112616342A CN112616342A CN202011591387.4A CN202011591387A CN112616342A CN 112616342 A CN112616342 A CN 112616342A CN 202011591387 A CN202011591387 A CN 202011591387A CN 112616342 A CN112616342 A CN 112616342A
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- Prior art keywords
- weeding
- row
- shaft
- interline
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- 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
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- 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
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/08—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines
- A01B39/085—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines the rotating tools being actively driven
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- 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
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
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- 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
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
- A01B49/025—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven about a substantially vertical axis
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses an interline weeding drill seeder in the technical field of agricultural machinery, which comprises a rack, wherein a plurality of interline weeding drill mechanisms I and interline weeding drill mechanisms II are respectively arranged at the front part and the rear part of the rack, the interline weeding drill mechanism I comprises an interline transmission case I connected to the rack, an interline weeding shaft is rotatably connected to the lower part of the interline transmission case, the left end and the right end of the interline weeding shaft are respectively connected with an interline weeding wheel, the interline weeding drill mechanism II comprises a transmission shaft which is rotatably connected to the rack and is provided with a hollow cavity, a weeding disc is connected to the lower part of the transmission shaft, a plurality of interline soil loosening knives are arranged at the lower side of the weeding disc, a fertilizer outlet is formed in the periphery of the transmission shaft, a fertilizer sliding fertilizer part with a fertilizer groove is arranged outside the transmission shaft at the fertilizer outlet, a fertilizer falling hole corresponding to the fertilizer sliding part is formed in the weeding disc, and the upper end and the lower end, The fertilizer falling openings are communicated, and the periphery of the inter-row weeding knife does not exceed the outer edge of the weeding blade in the left-right direction; the invention realizes weeding and fertilizing between rows at the same time.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to an interline weeding drill seeder.
Background
With the development of green agriculture and ecological agriculture, people gradually abandon the use of herbicide and other chemical ingredients for weeding and often adopt a weeding machine for weeding, and generally, the weeding between rows is easier and the weeding between plants is difficult. In the prior art, the weeder is often used to weed between rows, the weeder includes the frame, a plurality of inter-row weeding drill mechanism I have been arranged in the front portion of frame, inter-row weeding drill mechanism I is including connecting the inter-row transmission case I in the frame, the lower part of inter-row transmission case I rotationally is connected with the inter-row weeding axle, both ends are outside inter-row transmission case one about the inter-row weeding axle, both ends all are connected with the inter-row weeding wheel about the inter-row weeding axle, in operation, an inter-row transmission case action, the inter-row weeding axle drives the rotation of inter-row weeding wheel, between the adjacent two lines of crops of inter-row weeding wheel, realize the inter-row weeding, but unable synchronous fertilization.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides the inter-row weeding drill seeder, solves the technical problem that the prior art cannot weed and fertilize at the same time, has a compact structure, realizes inter-row weeding and inter-row fertilization at the same time, and has high efficiency.
The purpose of the invention is realized as follows: a row weeding drill seeder comprises a rack, wherein a plurality of row weeding drill seeding mechanisms I are arranged on the front portion of the rack, the row weeding drill seeding mechanisms I comprise row transmission boxes I connected to the rack, the lower portions of the row transmission boxes I are rotatably connected with row weeding shafts, the left ends and the right ends of the row weeding shafts are outside the row transmission boxes I, row weeding wheels are connected with the left ends and the right ends of the row weeding shafts, a connecting frame extending forwards is fixedly connected to the front side of the row transmission boxes I, two copying shovels are arranged on the bottom side of the connecting frame, the positions of the two copying shovels in the left-right direction correspond to the positions of the two row weeding wheels on the row weeding shafts one by one, a plurality of weeding blades are arranged on the peripheries of the row weeding wheels, a plurality of row weeding drill seeding mechanisms two corresponding to the row weeding drill seeding mechanisms one by one are arranged on the rack behind the row weeding drill seeding mechanisms one, weeding drill mechanism two between lines is including rotationally connecting in the frame and the transmission shaft of vertical setting, the sub-unit connection of transmission shaft has weeding dish, the downside of weeding dish has arranged a plurality of lines and loosens the soil sword, and the extreme lower position of loosing the soil sword between the line is less than the extreme lower position of weeding wheel, the transmission shaft has well cavity, and the transmission shaft periphery is opened there is at least one and goes out fertile mouthful, and the transmission shaft outside of going out fertile mouthful department is equipped with smooth fertile portion, it has smooth fertile groove to open in the smooth fertile portion, and the downside fixed connection of smooth fertile portion is in the downside of weeding dish, and it has the fertile mouth that falls that corresponds with smooth fertile portion to open on the weeding dish, the upper end and the fertile mouth intercommunication of going out in smooth fertile groove, the lower extreme and the fertile mouth intercommunication that falls in slide fertile groove, fall between the fertile sword that loosens the soil between each line, the periphery of weeding sword between lines is no longer than weeding.
According to the invention, a rack is connected behind a traveling device in a liftable manner, the planting distances of crops are basically consistent, an unmanned navigation system is installed on the traveling device, the traveling device drives the traveling device to travel to an initial position set in the field, the position of a first row transmission box in the left-right direction corresponds to the crop rows, a weeding wheel between rows is arranged between rows, the first row transmission box is rotatably connected to the rack, the first row transmission box can swing up and down along with the change of terrain, a profiling shovel provides support for the weeding wheel between rows, the front end and the rear end of the profiling shovel are both tilted upwards, when the traveling device advances, the profiling shovel slides along the ground, the front part of the profiling shovel is tilted upwards to avoid soil from being accumulated on the profiling shovel, and the sliding resistance is reduced; during operation, the navigation system calls a previous operation path, so that the walking device runs according to the previous planting path, the inter-row transmission box acts, the inter-row weeding shaft rotates to drive the inter-row weeding wheels to rotate, the inter-row weeding wheels drive the weeding blades to rotate, the weeding blades cut weeds between rows, inter-row primary weeding is realized, meanwhile, the inter-row weeding drilling mechanism acts, the transmission shaft rotates to drive the weeding disc to rotate, the rotation of the weeding disc drives the inter-row soil loosening blades to rotate, the inter-row soil loosening blades further weed and loosen soil, meanwhile, fertilizers fall into the hollow cavity of the transmission shaft, the fertilizers fall onto the soil between the inter-row soil loosening blades along the fertilizer outlet, the fertilizer sliding groove and the fertilizer outlet, the inter-row soil loosening blades throw out the soil, the thrown soil falls onto the fertilizers, earthing is realized, and the fertilizing effect is improved; the inter-row soil loosening knife is ingenious in structure, inter-row soil loosening is achieved, inter-row fertilization is achieved, during fertilization, the inter-row soil loosening knife achieves earthing of fertilizers, and fertilization effects are improved; can be applied to the inter-plant weeding work.
In order to further avoid shifting up of transmission shaft, the cover is equipped with spacing casing on the transmission shaft of downwardly extending frame, and spacing casing fixed connection is at the frame downside, spacing casing one end down is opened there is the spacing groove, be connected with the spacing ring on the transmission shaft, the spacing ring is at the spacing inslot, and the upside of spacing ring is contradicted on spacing casing, and the spacing ring is rotationally connected on spacing casing.
In order to further realize inter-plant weeding, a weeding motor is fixedly connected to the frame, a rear output shaft is connected to the weeding motor, the rear output shaft is fixedly connected with a driving shaft, the frame is fixedly connected with at least one first bearing seat, the driving shaft is rotatably connected to the first bearing seat, a plurality of second bearing seats are distributed on the machine frame in front of the first bearing seat, a rear driven shaft is rotatably connected to the second bearing seat, the driving shaft is in transmission connection with the rear driven shaft, a plurality of inter-row transmission boxes II which are in one-to-one correspondence with the inter-row weeding drill seeding mechanisms II are fixedly connected on the machine frame, a rear driven shaft is used for power input of the inter-plant transmission boxes II, the second interline transmission case is connected with a gear shaft which outputs power outwards, the gear shaft is connected with a driving bevel gear, the transmission shaft is connected with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
In order to further realize inter-plant fertilization while weeding, a plurality of fertilizing boxes corresponding to inter-row weeding drilling mechanisms are distributed on the rack, a fertilizer applicator is fixedly connected to the lower side of the fertilizing box, the fertilizer applicator comprises a fertilizing box, a blanking port is formed in the lower side of the fertilizing box, a fertilizing shaft is rotatably connected to the fertilizing box, a grooved wheel is connected to the fertilizing shaft in the fertilizing box, a fertilizing control wheel is connected to the fertilizing shaft outside the fertilizing box, a plurality of poking teeth are distributed on the fertilizing control wheel, a poking disc is arranged on the upper side of the transmission shaft, a poking claw is fixed on the upper side of the poking disc, and the poking disc rotates to enable the poking claw to be clamped between adjacent poking teeth; in this design, leave the thumb tooth when stirring the claw, stir the claw card and go into between two adjacent thumb teeth, stir the claw and contradict when dialling on the tooth, stir the claw and stir the thumb tooth and make the fertilization control wheel rotate, the well cavity of transmission shaft covers the fertile mouthful place region that falls that corresponds, the rotation of fertilization control wheel drive sheave, fertilizer on the sheave falls in the field between the trunk along falling fertile mouthful and fertilization axle in proper order, when stirring the dish and continue to rotate and make to stir the claw and leave the thumb tooth, fertilization control wheel stop rotation, the fertilizer applicator stops to fertilize, make fertilizer fall in the field in an orderly manner.
In order to further limit the natural rotation of the fertilization control wheel, an insertion rod seat is fixedly connected to the outer side of the fertilization box, an insertion rod capable of moving up and down is connected to the insertion rod seat, and the lower end of the insertion rod is inserted between two adjacent shifting teeth in an initial state; in the design, when the fertilization control wheel is rotated by external force, the inserted bar rises, the upper part of the inserted bar seat is provided with an upper sliding hole, and the inserted bar is just connected to the inserted bar seat in a sliding way through the upper sliding hole.
In order to further realize the automatic reset of the inserted bar, a spring plate is arranged on the periphery of the inserted bar in the inserted bar seat, a spring is sleeved on the inserted bar in the inserted bar seat, the upper end of the spring is fixed on the inserted bar seat, the lower end of the spring is fixed on the spring plate, and the bottom of the inserted bar is abutted against the fertilization control wheel and is positioned between two adjacent shifting teeth in a natural state; in this design, when stirring the claw and stirring fertilization control wheel rotation under the drive of carousel about, the inserted bar is pushed away, and the spring pressurized when stirring the claw and leaving the finger, the inserted bar resets fast under the effect of spring, injects between the finger, and the rotation of restriction fertilization control wheel realizes fertilizing between the trunk.
In order to further limit the rotation effect of the fertilization control wheel, one end of the inserted bar, which is arranged relative to the fertilization control wheel, is provided with a first inclined part, a horizontal part and a second inclined part which are integrated, the horizontal part is arranged between the first inclined part and the second inclined part, one end, which is far away from the horizontal part, of the first inclined part is connected with one side of the inserted bar in the front-back direction, one end, which is far away from the horizontal part, of the second inclined part is connected with the other side of the inserted bar in the front-back direction, in two adjacent poking teeth, the first inclined part can abut against the first inclined surface at the rear end of the front poking tooth, and.
In order to further realize the rotation of the inter-row soil loosening blade, a first driving chain wheel is connected to the driving shaft, a first driven chain wheel is connected to the driven shaft, and the first driving chain wheel is connected with the first driven chain wheel through a first chain.
In order to further realize the rotation of weeding axle between the line, the front portion of frame is transmission case in the middle of still fixedly connected with, be connected with preceding output shaft on the transmission case in the middle of, be connected with drive sprocket two on the preceding output shaft, rotationally be connected with preceding driven shaft in the frame, be connected with driven sprocket two on the preceding driven shaft, drive sprocket two is connected with driven sprocket two through chain two, preceding driven shaft is the power input of transmission case one between the line, and transmission case between the line rotationally connects on preceding driven shaft.
In order to further improve the soil covering effect of the fertilizer, a plurality of soil retaining covers are arranged on the lower side of the weeding disc with the inter-row soil loosening blades facing outwards, and the soil retaining covers are arranged between every two adjacent inter-row soil loosening blades; in the design, soil thrown out by the inter-row soil loosening blade is thrown onto the soil retaining cover, and soil thrown to the inner side of the soil retaining cover is thrown towards the center of the weeding disk to further cover fertilizers.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a first perspective view of the present invention.
Fig. 3 is a second perspective view of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a three-dimensional structure diagram of the present invention.
Fig. 6 is a partially enlarged view of fig. 5 at B.
Fig. 7 is a perspective view of the present invention with a fixing cover hidden.
Fig. 8 is a partial enlarged view at C in fig. 7.
Fig. 9 is a partial enlarged view of fig. 7 at D.
Fig. 10 is a schematic structural view of the transmission shaft, the fixing cover, the frame and the limiting shell which are connected together according to the invention.
Fig. 11 is a partial perspective view of the drive shaft and the fertilizer sliding portion of the present invention connected together.
Fig. 12 is a schematic structural view of the present invention for implementing the stirring action of fertilization.
Wherein, 1 row weeding drill mechanism I, 101 rows weeding shaft, 102 rows transmission case I, 103 weeding blade, 104 rows weeding wheel, 105 link, 106 copying shovel, 2 fertilizing case, 3 frame, 4 intermediate transmission case, 5 rows weeding drill mechanism II, 501 rows scarification knife, 502 retaining cover, 503 weeding disk, 504 sliding fertilizer part, 505 transmission shaft, 506 fixed cover, 506a limit step, 507 rows transmission case II, 508 fertilizer outlet, 509 limit ring, 510 limit shell, 511 gear shaft, 512 driven bevel gear, 513 driving bevel gear, 514 limit cover, 515 support bearing, 516 hollow cavity, 517 material blocking part, 518, 519 fertilizer outlet, 520 toggle disk, 6 weeding motor, 7 front driven shaft, 8 chain II, 9 driving sprocket II, 10 front output shaft, 11 driven sprocket II, 12 fertilizing device, 1201 grooved pulley, 1202 material outlet, 1203 fertilizing shaft, 1204 box, 13 inserted link seats, 14 bearing seats I, 15 driven chain wheels I, 16 rear output shafts, 17 chains I, 18 driving chain wheels I, 19 driving shafts, 20 rear driven shafts, 21 inserted links, 2101 horizontal parts, 2102 oblique parts II, 2103 oblique parts I, 22 fertilization control wheels, 2201 poking teeth, 23 dismounting plates, 2301 guide parts, 24 spring plates, 25 springs, 26 bearing seats II and 27 poking claws.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 12, an interline weeding drill includes a frame 3, a plurality of interline weeding drill mechanisms 1 are arranged at the front part of the frame 3, each interline weeding drill mechanism 1 includes an interline transmission case 102 connected to the frame 3, an interline weeding shaft 101 is rotatably connected to the lower part of the interline transmission case 102, the interline weeding shaft 101 rotates, specifically, the front part of the frame 3 is further fixedly connected with an intermediate transmission case 4, the intermediate transmission case 4 is connected with a front output shaft 10, the front output shaft 10 is connected with a driving sprocket two 9, the frame 3 is rotatably connected with a front driven shaft 7, the front driven shaft 7 is connected with a driven sprocket two 11, the driving sprocket two 9 is connected with the driven sprocket two 11 through a chain two 8, the front driven shaft 7 is a power input of the interline transmission case 102, the interline transmission case is rotatably connected to the front driven shaft 7, the left end and the right end of the inter-row weeding shaft 101 are arranged outside the inter-row transmission case one 102, the left end and the right end of the inter-row weeding shaft 101 are both connected with inter-row weeding wheels 104, the front side of the inter-row transmission case one 102 is fixedly connected with a connecting frame 105 which extends forwards, the bottom side of the connecting frame 105 is provided with two copying shovels 106, the positions of the two copying shovels 106 in the left and right direction correspond to the positions of the two inter-row weeding wheels 104 on the inter-row weeding shaft 101 one by one, a plurality of weeding blades 103 are arranged on the periphery of the inter-row weeding wheels 104, a plurality of inter-row weeding drill mechanisms two 5 corresponding to the inter-row weeding drill mechanisms one 1 are arranged on the rack 3 behind the inter-row weeding drill mechanisms one 1, each inter-row weeding drill mechanism two 5 comprises a fixed cover 506 fixed on the rack 3 and a transmission shaft 505 which is rotatably connected on the rack 3 and is vertically arranged, a limit cover 514 is sleeved on the, the limiting cover 514 is fixedly connected with the fixed cover 506, the limiting cover 514 and a limiting step 506a in the fixed cover 506 further limit the up-and-down movement of the supporting bearing 515, the lower side of the toggle plate 520 is abutted against the limiting cover 514, the lower part of the transmission shaft 505 is connected with the weeding plate 503, a plurality of inter-row soil loosening knives 501 are arranged on the lower side of the weeding plate 503, the lowest position of the inter-row soil loosening knives 501 is lower than that of the weeding wheels, the transmission shaft 505 is provided with a hollow cavity 516, the periphery of the transmission shaft 505 is provided with at least one fertilizer outlet 519, two fertilizer outlets 519 are arranged, the outer side of the transmission shaft 505 at the fertilizer outlet 519 is provided with a fertilizer sliding part 504, the fertilizer sliding part 504 is provided with a fertilizer sliding groove, the lower side of the fertilizer sliding part 504 is fixedly connected with the lower side of the weeding plate 503, the fertilizer outlet 508 corresponding to the fertilizer sliding part 504 is arranged on the weeding plate 503, the upper end of the fertilizer groove is communicated with the fertilizer outlet 519, the lower end of the fertilizer sliding groove is communicated with the fertilizer, the peripheries of the row weeding blades do not exceed the outer edges of the weeding blades 103 in the left-right direction, a plurality of soil retaining covers 502 are arranged on the lower side of the weeding disc 503 with the row loosening blades 501 facing outwards, the soil retaining covers 502 are arranged between two adjacent row loosening blades 501, and the bottom sides of the soil retaining covers 502 are higher than the lowest position of the row weeding wheels 104; the cover is equipped with spacing casing 510 on the transmission shaft 505 that stretches out frame 3 downwards, and spacing casing 510 fixed connection has a spacing groove in the 3 downside of frame, and spacing casing 510 one end down is opened, is connected with spacing ring 509 on the transmission shaft 505, and spacing ring 509 is at the spacing inslot, and the upside of spacing ring 509 is contradicted on spacing casing 510, and spacing ring 509 rotationally connects on spacing casing 510.
In order to further realize the rotation of the transmission shaft 505, a weeding motor 6 is fixedly connected on the frame 3, a rear output shaft 16 is connected on the weeding motor 6, a driving shaft 19 is fixedly connected on the rear output shaft 16, at least one bearing seat I14 is fixedly connected on the frame 3, the driving shaft 19 is rotatably connected on the bearing seat I14, a plurality of bearing seats II 26 are distributed on the frame 3 in front of the bearing seat I14, a rear driven shaft 20 is rotatably connected on the bearing seats II 26, the driving shaft 19 is in transmission connection with the rear driven shaft 20, a plurality of inter-row transmission boxes 507 which are in one-to-one correspondence with the inter-row weeding drilling mechanisms II 5 are fixedly connected on the frame 3, the rear driven shaft 20 is used for power input of each inter-row transmission box II, a gear shaft 511 for outputting power outwards is connected on the inter-row transmission boxes 507, a driving bevel gear 513, the driving bevel gear 513 is meshed with the driven bevel gear 512, a driving chain wheel I18 is connected to the driving shaft 19, a driven chain wheel I15 is connected to the driven shaft 20, and the driving chain wheel is connected with the driven chain wheel I15 through a chain I17.
In order to further realize inter-plant fertilization while weeding, a plurality of fertilization boxes 2 with upward openings are distributed on a rack 3, a fertilizer applicator 12 is fixedly connected to the lower side of each fertilization box 2, each fertilization box 12 comprises a fertilization box 1204, a fertilization shaft 1203 is rotatably connected to each fertilization box 1204, two sides of the outer edge of a fertilizer outlet 519 in the radial direction are respectively provided with a material blocking part 517, the outer side of each material blocking part 517 is fixed to the inner side of a transmission shaft 505, the upper side of each material blocking part 517 is provided with an inclined part 518, each inclined part 518 inclines downwards from the inner side of the transmission shaft 505 to the inner side of each material blocking part 517, the transmission shaft 505, the inclined parts 518 and the material blocking parts 517 are integrated into a whole, positions corresponding to the fertilizer outlets 519 are covered towards the upper ends of fertilizer sliding grooves, grooved wheels 1201 are connected to the shafts 1203 in the two fertilization boxes 1204, a fertilization control wheel 22 is connected to the fertilization shaft 1203 outside the fertilization boxes 1204, the upper part of the transmission shaft 505 is connected with a dial plate 520, the dial plate 520 is arranged close to the lower side of the fertilization box 1204, the transmission shaft 505 at the lower side of the dial plate 520 is rotatably connected to the fixed cover 506 through a support bearing 515, the transmission shaft 505 at the upper side of the fixed cover 506 is sleeved with a limit cover 514, the limit cover 514 is fixedly connected with the fixed cover 506, the limit cover 514 and a limit step 506a in the fixed cover 506 further limit the up-and-down movement of the support bearing 515, the lower side of the dial plate 520 is abutted against the limit cover 514, the upper side of the dial plate 520 is fixedly provided with a dial claw 27, and the dial plate 520 rotates to enable the dial claw 27 to be clamped; when the transmission gear is arranged at the left end and the right end of the fixed gear, the inter-row ripping blades 501 are arranged between rows, the toggle claws 27 are separated from the toggle teeth 2201, when the inter-row ripping blades 501 are arranged between plants, the toggle claws 27 are clamped between two adjacent toggle teeth 2201, when the toggle claws 27 are abutted to the toggle teeth 2201, the toggle claws 27 toggle the toggle teeth 2201 to enable the fertilization control wheel 22 to rotate, the transmission shaft 505 is hollow, the bottom of the fertilization box 1204 is provided with fertilizer falling openings 508, and the hollow cavities 516 of the transmission shaft 505 cover the areas where the corresponding fertilizer falling openings 508 are located.
In order to further limit the natural rotation of the fertilization control wheel 22, an insertion rod seat 13 with a downward opening is fixedly connected to the outer side of the fertilization box 1204, an insertion rod 21 capable of moving up and down is connected to the insertion rod seat 13, and in an initial state, the lower end of the insertion rod 21 is inserted between two adjacent poking teeth 2201; the specific structure for realizing the up-and-down movement of the inserted rod 21 is that a spring plate 24 is arranged on the periphery of the inserted rod 21 in the inserted rod seat 13, a spring 25 is sleeved on the inserted rod 21 in the inserted rod seat 13, the upper end of the spring 25 is fixed on the inserted rod seat 13, the lower end of the spring 25 is fixed on the spring plate 24, an upper sliding hole is formed in the upper part of the inserted rod seat 13, a dismounting plate 23 is detachably connected to the lower side of the inserted rod seat 13, a guide part 2301 is arranged on the upward side of the dismounting plate 23, a guide hole coaxial with the upper sliding hole is formed in the guide part 2301, the inserted rod 21 is slidably connected to the inserted rod seat 13 and the dismounting plate 23 just through the upper sliding hole and the guide hole, and the spring 25 abuts against the fertilization control wheel 22 and is located between two adjacent poking teeth 2201 in a natural state; one end of the inserted bar 21 arranged opposite to the fertilization control wheel 22 is provided with a first inclined part 2103, a horizontal part 2101 and a second inclined part 2102 which are integrated, the horizontal part 2101 is arranged between the first inclined part 2103 and the second inclined part 2102, one end of the first inclined part 2103 far away from the horizontal part 2101 is connected with one side of the inserted bar 21 in the front-back direction, one end of the second inclined part 2102 far away from the horizontal part 2101 is connected with the other side of the inserted bar 21 in the front-back direction, in two adjacent shifting teeth 2201, the first inclined part 2103 can abut against the first inclined surface at the rear end of the front shifting tooth 2201, the second inclined part 2102 can abut against the second inclined surface at the front end of the rear shifting tooth 2201, and when the inserted bar 21 is arranged between the shifting teeth 2201, the highest positions of the first inclined part 2103 and the second inclined part 2102 are higher than the highest positions.
In the invention, a frame 3 is connected behind a traveling device in a lifting way (the prior art), the planting distances of crops are basically consistent, an unmanned navigation system is arranged on the traveling device, the traveling device drives the invention to travel to an initial position set in a field, the position of a transmission shaft 505 in the left-right direction corresponds to a row of the corresponding crop, inter-row weeding wheels 104 are arranged between rows, an inter-row transmission case 102 is rotatably connected on the frame 3, the inter-row transmission case 102 can swing up and down along with the change of the terrain, when the inter-row weeding wheels 501 rotate to two ends of a fixed gear in the left-right direction, the inter-row weeding wheels 104 cover the position of the inter-row weeding wheels 501 in the left-right direction, a profiling shovel 106 provides support for the inter-row weeding wheels 104, the front end and the rear end of the profiling shovel 106 are tilted upwards, when the traveling device advances, the profiling shovel 106 slides along the ground, the tilted part of the profiling shovel 106 avoids soil from being accumulated on the profiling shovel 106, the sliding resistance is reduced; the fertilization control wheel 22 is preferably a ratchet wheel, the internal structure of the fertilizer applicator 12 is the prior art, only the fertilization box 1204 and the grooved pulley 1201 are shown in the application, the fertilizer can fall down only when the grooved pulley 1201 rotates, and other structures are not described herein; during operation, the navigation system calls the previous operation path, the walking device provides power for the intermediate transmission case 4, the front output shaft 10 rotates, the front output shaft 10 drives the driving sprocket II 9 to rotate, the driving sprocket II 9 drives the driven sprocket II 11 to rotate through the chain II 8, the driven sprocket II 11 drives the front driven shaft 7 to rotate, the front driven shaft 7 drives the inter-row weeding shaft 101 to rotate through the inter-row transmission case I102, the rotation of the inter-row weeding shaft 101 drives the rotation of the inter-row weeding wheel 104, the inter-row weeding wheel 104 drives the rotation of the weeding blade 103, the weeding blade 103 cuts off inter-row weeds, preliminary inter-row weeding is realized, meanwhile, the weeding motor 6 acts, the rear output shaft 16 rotates, the rotation of the rear output shaft 16 drives the rotation of the driving shaft 19, the driving shaft 19 drives the rotation of the driving sprocket I18, the driving sprocket I18 drives the rotation of the driven sprocket I15 through the chain I17, the driven chain wheel I15 drives the driven shaft to rotate, the driven shaft drives the corresponding gear shaft 511 to rotate for the power input of each inter-row transmission case II 507, the gear shaft 511 drives the driving bevel gear 513 to rotate, the driving bevel gear 513 drives the driven bevel gear 512 to rotate, the driven bevel gear 512 drives the transmission shaft 505 to rotate, the transmission shaft 505 drives the weeding disc 503 to rotate, the weeding disc 503 drives the inter-row soil loosening blade 501 to rotate, the inter-row soil loosening blade 501 rotates to further weed and loosen soil, the poking disc 520 drives the poking claw 27 to rotate, the poking claw 27 is clamped between two adjacent poking teeth 2201, the poking claw 27 is in contact with the poking teeth 2201, the poking claw 1201 pokes the poking tooth 2201 to rotate, the poking tooth 2201 pushes the inserted bar 21 upwards, the inserted bar 21 leaves the poking tooth 2201, the spring 25 is compressed, the poking claw 27 drives the fertilization control wheel 22 to rotate, the fertilization control wheel 22 drives the grooved wheel to rotate, fertilizer on the grooved pulley 1201 falls onto soil between the inter-row soil loosening blades 501 along the blanking port 1202, the hollow cavity 516 of the transmission shaft 505, the fertilizer outlet 519, the fertilizer sliding groove and the fertilizer falling port 508 in sequence, the inter-row soil loosening blades 501 throw out the soil, the thrown soil falls onto the fertilizer to realize soil covering, meanwhile, the soil thrown out by the inter-row soil loosening blades 501 is beaten onto the soil retaining cover 502, the soil beaten to the inner side of the soil retaining cover 502 is thrown towards the direction of the center of the weeding plate 503 to further cover the fertilizer, the fertilizer application effect is improved, when the toggle plate 520 continues to rotate to enable the toggle claw 27 to completely leave the toggle teeth 2201, the inserted rod 21 immediately resets and is inserted between the toggle teeth 2201 under the action of the spring 25, the fertilizer application control wheel 22 stops rotating, and the fertilizer applicator 12 stops applying; the inter-row structure is ingenious and compact, inter-row soil loosening and inter-row fertilization are realized, and during fertilization, the inter-row soil loosening knives 501 are used for covering soil of fertilizers, so that the fertilization effect is improved; can be applied to crop weeding work.
The present invention is not limited to the above-mentioned embodiment, the fertilizing control wheel 22 can also be a gear, the toggle claw 27 can be inserted between two adjacent teeth, and the lower portion of the insert rod 21 can also be inserted between two adjacent teeth, based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a weeding drill between lines, includes the frame, the anterior a plurality of lines of having arranged of frame weed drill mechanism one, weeding drill mechanism one between lines is including connecting transmission case one in the frame, the lower part of transmission case one between lines rotationally is connected with the axle that weeds between lines, both ends all are connected with the weeding wheel between lines outside transmission case one between lines about the axle that weeds between lines, and its characterized in that is weeded to the line both ends all around of weeding axle between lines: the front side fixedly connected with of transmission case one in the row has the link that stretches out forward, the bottom side of link is equipped with two profile modeling shovels, two profile modeling shovels position and the position one-to-one of the epaxial two row weeding wheels in row weeding between the row on the left and right sides direction, a plurality of weeding blades have been arranged in the periphery of the wheel in the row, a plurality of row weeding drill mechanism two that correspond one-to-one with row weeding drill mechanism have been arranged in the frame of row weeding drill mechanism one rear side, row weeding drill mechanism two is including rotationally connecting in the frame and the transmission shaft of vertical setting, the sub-unit connection of transmission shaft has the weeding dish, a plurality of row ripping cutter have been arranged to the downside of weeding dish, and the extreme low position of row ripping cutter is less than the extreme low position of weeding wheel, the transmission shaft has well cavity, and the transmission shaft periphery is opened has at least one fertile mouth, the transmission shaft outside of fertile mouthful department of play is equipped with smooth fertile portion, it has smooth fertile groove to open in the smooth fertile portion, and the downside fixed connection of smooth fertile portion is at the downside of weeding dish, and it has the fertile mouth that falls that corresponds with smooth fertile portion to open on the weeding dish, and the upper end and the fertile mouth intercommunication of play in smooth fertile groove, the lower extreme in smooth fertile groove with fall fertile mouthful intercommunication, fall fertile mouthful between each inter-row soil loosening cutter, the outer fringe of weeding sword between the inter-row is no longer than weeding blade outer fringe on the left right direction.
2. An interline weeding drill according to claim 1, wherein: the transmission shaft of the downward extending rack is sleeved with a limiting shell, the limiting shell is fixedly connected to the lower side of the rack, one end of the limiting shell facing downwards is provided with a limiting groove, the transmission shaft is connected with a limiting ring, the limiting ring is in the limiting groove, the upper side of the limiting ring is abutted to the limiting shell, and the limiting ring is rotatably connected to the limiting shell.
3. An interline weeding drill according to claim 1, wherein: the frame is fixedly connected with a weeding motor, the weeding motor is connected with a rear output shaft, the rear output shaft is fixedly connected with a driving shaft, the rack is fixedly connected with at least one first bearing seat, the driving shaft is rotatably connected to the first bearing seat, a plurality of second bearing seats are distributed on the rack in front of the first bearing seat, a rear driven shaft is rotatably connected to the second bearing seat, the driving shaft is in transmission connection with the rear driven shaft, a plurality of inter-row transmission boxes II which are in one-to-one correspondence with the inter-row weeding drill seeding mechanisms II are fixedly connected on the machine frame, a rear driven shaft is used for power input of the inter-plant transmission boxes II, the second interline transmission case is connected with a gear shaft which outputs power outwards, the gear shaft is connected with a driving bevel gear, the transmission shaft is connected with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
4. An interline weeding drill according to claim 3, wherein: the two one-to-one fertilization casees of mechanism are sowed to a plurality of and weeding between rows of having arranged in the frame, the downside fixedly connected with fertilizer applicator of fertilization case, fertilizer applicator is including the box that fertilizies, the downside of the box that fertilizies has the blanking mouth, rotationally is connected with the axle of fertiliziing on the box that fertilizies, the epaxial sheave that is connected with of fertilization in the box that fertilizies is connected with fertilization control wheel outside the box that fertilizies, a plurality of group teeth of having arranged on the fertilization control wheel, the upside of transmission shaft is equipped with dials the driving disk, dial the driving disk upside and be fixed with and dial the claw, dial the rotatory claw card that can make of.
5. An interline weeding drill according to claim 4, wherein: the outer side of the fertilizing box is fixedly connected with an inserting rod seat, an inserting rod capable of moving up and down is connected to the inserting rod seat, and the lower end of the inserting rod is inserted between every two adjacent shifting teeth in an initial state.
6. An interline weeding drill according to claim 5, wherein: the periphery of an inserted bar in the inserted bar seat is provided with a spring plate, a spring is sleeved on the inserted bar in the inserted bar seat, the upper end of the spring is fixed on the inserted bar seat, the lower end of the spring is fixed on the spring plate, and the bottom of the inserted bar is abutted against the fertilization control wheel and is positioned between two adjacent poking teeth in a natural state.
7. An interline weeding drill according to claim 6, wherein: the one end that the inserted bar set up relative fertilization control wheel is equipped with rake portion one, horizontal part and rake portion two as an organic whole, the horizontal part is between rake portion one and rake portion two, the one end that the horizontal part was kept away from to rake portion one side with the inserted bar in the front-back direction is connected, the one end that the horizontal part was kept away from to rake portion two is connected with the inserted bar opposite side in the front-back direction, in two adjacent thumb teeth, rake portion one can contradict on the inclined plane one of thumb tooth rear end in the front, rake portion two can contradict on the inclined plane two of thumb tooth front end behind.
8. An interline weeding drill according to any one of claims 3 to 7, characterized in that: the driving shaft is connected with a first driving chain wheel, the rear driven shaft is connected with a first driven chain wheel, and the first driving chain wheel is connected with the first driven chain wheel through a first chain.
9. An interline weeding drill according to any one of claims 3 to 7, characterized in that: the front part of the rack is fixedly connected with an intermediate transmission case, the intermediate transmission case is connected with a front output shaft, the front output shaft is connected with a driving chain wheel II, the rack is rotatably connected with a front driven shaft, the front driven shaft is connected with a driven chain wheel II, the driving chain wheel II is connected with the driven chain wheel II through a chain II, the front driven shaft is used for power input of the inter-row transmission case I, and the inter-row transmission case is rotatably connected on the front driven shaft.
10. An interline weeding drill according to any one of claims 1 to 7, characterized in that: the soil blocking cover is arranged on the lower side of the weeding plate with the soil loosening blades facing outwards in rows and is arranged between two adjacent soil loosening blades in rows.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011591387.4A CN112616342B (en) | 2020-12-29 | 2020-12-29 | Interline weeding drill seeder |
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| CN202011591387.4A CN112616342B (en) | 2020-12-29 | 2020-12-29 | Interline weeding drill seeder |
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| CN112616342B CN112616342B (en) | 2022-03-15 |
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| CN113748830A (en) * | 2021-09-14 | 2021-12-07 | 农业农村部南京农业机械化研究所 | Weeding device for field |
| CN113853845A (en) * | 2021-11-02 | 2021-12-31 | 扬州大学 | Paddy field mechanical weeding machine |
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