CN110622638A

CN110622638A - Tillage machine

Info

Publication number: CN110622638A
Application number: CN201911050547.1A
Authority: CN
Inventors: 庞军全
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2019-12-31
Also published as: CN111436239A

Abstract

The invention relates to agricultural machinery, in particular to a cultivator. Comprises a frame, an irrigation part, a plowing part, a discharging part, a press wheel and a pesticide spraying part, wherein the irrigation part, the plowing part, the discharging part, the press wheel and the pesticide spraying part are sequentially arranged on the frame from front to back, the discharging part comprises a top cover and a fixed supporting shaft, the rotation axis, the funnel, medicine device and seeder, rotation axis and funnel all set up the below at the overhead guard, the medicine device includes the medicine room down, the medicine storage chamber, put medicine mechanism and dose adjustment mechanism down, seeder includes the room, store up kind of the chamber, put kind of a mechanism, dose adjustment mechanism, it constructs and vibration mechanism to plant, baffle in the funnel divide into medicine storage chamber and the chamber of storing up kind with the funnel, the medicine room is through falling the pencil and storing up medicine chamber intercommunication, the room is through falling the kind of a pipe and storing up kind of a chamber intercommunication, medicine room and room are all fixed at the upper surface of upper cover plate, the lower surface at the upper cover plate is all fixed with the kind of a pipe to fall the pencil, the upper cover plate is placed on the rotation axis. The seeding quantity can be accurately controlled, and accurate seeding is realized.

Description

Tillage machine

Technical Field

The invention relates to agricultural machinery, in particular to a cultivator.

Background

At present, most of various rotary tillage fertilizer applicators or combined seed and fertilizer applicators at home and abroad operate singly, particularly, a fertilizer applicator and a seed sowing device are driven by a land wheel, and a disc fertilizing furrow opener, a disc sowing furrow opener and a disc soil covering device are adopted, so that the whole machine has the advantages of complex structure, long machine type, heavy weight, poor maneuverability, difficult operation on sloping fields, complex operation, easy failure and low working efficiency.

The problem that brings simultaneously is that all operations all need to be carried out alone, uses the machine of ploughing to carry out the rotary tillage earlier promptly, and later the rethread fertilizer distributor fertilizies, then recycles the seeder and sows, uses the press to carry out the suppression to the soil after the seeding at last, that is to say, needs multichannel process, carries out the seeding operation that the operation could accomplish crops many times, and the process is longer, and is comparatively loaded down with trivial details.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a cultivator, which can accurately control the seeding amount and realize accurate seeding.

The technical scheme of the invention is as follows: a cultivator comprises a rack, an irrigation part, a cultivation part, a discharging part, a press wheel and a pesticide spraying part, wherein the irrigation part, the cultivation part, the discharging part, the press wheel and the pesticide spraying part are sequentially arranged on the rack from front to back, the discharging part comprises a top cover, a fixed support shaft, a rotating shaft, a funnel, a pesticide discharging device and a seeding device, and the rotating shaft and the funnel are arranged below the top cover;

the seed discharging device comprises a seed chamber, a seed storage chamber, a seed discharging mechanism and a seed discharging amount adjusting mechanism, the seeding device comprises a seed chamber, a seed storage chamber, a seed discharging mechanism, a seed discharging amount adjusting mechanism, a seed discharging mechanism and a vibrating mechanism, a partition plate is arranged in the funnel and divides the funnel into the seed storage chamber and the seed storage chamber which are sealed respectively, the seed chamber is communicated with the seed storage chamber through a seed discharging pipe, the seed chamber and the seed chamber are both fixed on the upper surface of the upper cover plate, the seed discharging pipe and the seed discharging pipe are both fixed on the lower surface of the upper cover plate, and the upper cover plate is placed on the;

the medicine feeding quantity adjusting mechanism comprises a medicine feeding disc, a blocking piece and a blocking piece adjusting mechanism, the medicine feeding disc is fixed on the rotating shaft and is positioned in the medicine storage cavity, a plurality of grooves are formed in the circular side surface of the medicine feeding disc at intervals along the circumferential direction, the blocking piece is tightly attached to the outer side of the circular side surface, the medicine falling pipe is tightly attached to the outer side surface of the blocking piece, the bottom of the medicine falling pipe is positioned above the medicine loading hole in the upper portion, the blocking piece has a blocking effect on the medicine loading hole in the circular side surface, and the blocking piece is connected with the blocking piece;

the seeding quantity adjusting mechanism comprises a seeding plate, a separation blade and a separation blade adjusting mechanism, the seeding plate is fixed on the rotating shaft and is positioned in the seed storage cavity, a plurality of groups of seed loading holes are formed in the circular side surface of the seeding plate at intervals along the circumferential direction, each group of seed loading holes comprises a plurality of grooves, the separation blade is tightly attached to the outer side of the circular side surface, the seed dropping pipe is tightly attached to the outer side surface of the separation blade, the bottom of the seed dropping pipe is positioned above the upper part of the seed loading holes, a hairbrush is arranged on the outer side of the middle part of the seeding plate, one end of the hairbrush is fixedly connected with the inner wall of the seed storage cavity, the other end;

the separation blade guiding mechanism comprises a separation blade adjusting rod, a first connecting rod, a second connecting rod, a fan-shaped plate and a connecting plate, one end of the separation blade adjusting rod is connected with the fan-shaped plate, the position of the separation blade adjusting rod is adjustable, the first connecting rod and the second connecting rod are fixed to the other end of the separation blade adjusting rod, the first connecting rod is connected with the connecting plate in a rotating mode, the connecting plate is fixedly connected with the side face of the upper cover plate, and the second connecting rod is connected with the separation blade in a rotating mode.

According to the invention, a vibration mechanism is arranged on the rotating shaft, the vibration mechanism comprises a rotating rod, a knocking vibration rod and an L-shaped connecting rod, a plurality of rotating rods are uniformly arranged on the sub-shaft at intervals along the circumferential surface of the sub-shaft, the knocking vibration rod is arranged on the outer side of the rotating rod and is contacted with the rotating rod, one end of the knocking vibration rod is hinged with the upper end of the L-shaped connecting rod, and the lower end of the L-shaped connecting rod is fixedly connected with a fixed supporting shaft;

the mechanism of sowing includes swinging arms I, pivot, swinging arms II and seeding board, and swinging arms I is the dogleg shape, and its turn department is fixed with the pivot, and the spring is passed through to the one end of swinging arms I and is connected with the fixed stay, and the other end of swinging arms I is located the dwang under, the one end and the I fixed connection of swinging arms of pivot, and the other end of pivot is fixed with swinging arms II, and the other end and the seeding board of swinging arms II are articulated, and the seeding board inserts in the seeding pipe I, is equipped with the through-hole on the seeding board.

According to the invention, the irrigation part comprises an irrigation belt shaft, a plurality of sections of irrigation belts are arranged on the irrigation belt shaft, the sections of irrigation belts are separated by an irrigation belt separation wheel, and the irrigation belts are led to the rear part of the rack through an irrigation belt height adjusting part arranged at the rear part of the rack.

The rear portion of frame is equipped with the back bracing piece, be equipped with irrigation zone height adjustment portion on the back bracing piece, irrigation zone height adjustment portion includes the frame, the dead lever, connecting rod and roller support frame, frame and roller support frame fixed connection, the roller support frame passes through dead lever and back bracing piece fixed connection, be equipped with roller II and roller III on the roller support frame, the connecting rod passes through the bolt and is connected with the dead lever, be equipped with roller I on the connecting rod, the axis of roller I, roller II and roller III is parallel arrangement, the irrigation zone draws forth the back from the irrigation zone is epaxial, pass the frame in proper order, roller III, roller II and roller I back, be equipped with the bolt hole of several difference in height on the connecting rod, when the connecting rod is connected with the dead lever through different bolt holes.

The medicine discharging mechanism comprises a discharging pipe, a medicine discharging plate, a swinging rod III and an adjusting handle, the discharging pipe is fixed to the bottom of the upper cover plate, the medicine discharging plate is inserted into the lower portion of the discharging pipe, a through hole is formed in the medicine discharging plate, one end of the medicine discharging plate is connected with the bottom of the swinging rod III in a rotating mode, the top of the swinging rod III is fixedly connected with the adjusting handle, the fixed connecting end of the adjusting handle and the swinging rod III is connected with the bottom of the upper cover plate in a rotating mode, and the other end of the adjusting handle is connected with the upper cover plate through a reset spring. In the present invention, the seed placing mechanism and the medicine placing mechanism have the same structure, and therefore, the detailed description is omitted here.

The fixed support shaft is located the place ahead of rotation axis, is parallel arrangement between fixed support shaft and the rotation axis, upper cover plate and rotor plate fixed connection, and the front end and the fixed support shaft of rotor plate rotate to be connected, are equipped with the couple on the rotor plate, and the couple is hung on the fixed arch on the fixed plate, fixed plate and fixed support shaft fixed connection.

A medicine discharging pipe I is arranged at the bottom of the medicine storage cavity and connected with a medicine discharging pipe II through a connecting pipe, and the medicine discharging pipe II is connected with the medicine discharging cavity;

a seed discharging pipe I is arranged at the bottom of the seed storage cavity and connected with a seed discharging pipe II through a connecting pipe, and the seed discharging pipe II is connected with the seed outlet cavity;

go out the medicine chamber and go out the kind chamber and fix on being located the back bracing piece at frame rear portion, seeding pipe II is fixed on a kind chamber, and the rear portion in a kind chamber is equipped with out the kind pipe, and the rear portion in a kind chamber is equipped with out the medicine pipe.

The pesticide spraying part comprises a spray nozzle fixing frame, a spray nozzle, a supporting rod and a supporting rod fixing plate, the supporting rod fixing plate is fixedly connected with the rear part of the seed outlet cavity, the bottom end of the supporting rod is fixedly connected with the supporting rod fixing plate, the spray nozzle fixing frame is fixed at the top end of the supporting rod, the spray nozzle is arranged on the spray nozzle fixing frame, the pesticide conveying pipe is led out from the front part of the cultivator, and the tail end of the pesticide conveying pipe is connected with the spray nozzle.

The unloading portion is equipped with the several wheel of traveling below, and the wheel of traveling is fixed on length-adjustable primary and secondary axle, and primary and secondary axle includes primary and secondary axle, and the primary axle passes through speed change mechanism and is connected with the rotation axis. The rotating speed of the primary shaft and the secondary shaft can be adjusted through the speed change mechanism, so that ridge distance adjustment in the seeding process is realized.

The bottom of bracing piece fixed plate is connected with the firming pole of luffing motion, and the firming pole is located the rear of play kind of pipe, and the press wheel sets up on the bracing piece fixed plate, and the press wheel is used for compressing tightly soil, makes seed and soil closely contact.

The plowing part is arranged behind the drip irrigation device and comprises a plurality of plowing blades with V-shaped cross sections, and the plowing blades play roles in loosening soil and ridging.

The invention has the beneficial effects that:

(1) the integrated operations of rotary tillage, ridging, drip irrigation tape laying, underground pesticide sowing, precise sowing, compacting and pesticide spraying are realized;

(2) the precise control of the pesticide and the seeding quantity is realized, and the precise seeding is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the irrigation part;

FIG. 3 is a first structural view of the blanking portion;

FIG. 4 is a second structural view of the blanking portion;

FIG. 5 is a schematic top view of the blanking portion;

FIG. 6 is a schematic view of the structure of the tablet;

FIG. 7 is a schematic structural view of the medicine discharging tray;

FIG. 8 is a schematic structural diagram of a seed discharging disc;

FIG. 9 is a schematic side view of the vibrating mechanism and the dispensing mechanism;

FIG. 10 is a schematic view showing the structure of the height adjusting part and the spraying part of the irrigation belt.

In the figure: 1, a frame; 101 rear support rods; 2 an irrigation part; 201 irrigation belt; 202 irrigation tape spool; 203 an irrigation belt divider wheel; 3 a blanking part; 301 a top cover; 302 rotating the rod; 303 fixing a support shaft; 304 a rotating shaft; 305 a swing rod I; 306 a rotating shaft; 307 a stop piece adjusting mechanism; 3071 an adjusting rod for a baffle plate of a chamber; 3072 a first connecting rod; 3073 a second connecting rod; 308 a sector plate; 309 swing lever ii; 310, discharging the blank plate; 311, sowing a tube I; 312, feeding a medicine tube I; 313 of a funnel; 314 medicine placing plates; 315 swing arm III; 316 adjusting the handle; 317 a medicine discharge tube; 318 medicine dropping tube; 319 stop tablets; 320, discharging the medicine tray; 321 an upper cover plate; 322 discharging the seed; 323 blocking the seed; 324 seed dropping pipe; 325 medicine chamber; 326 chamber; 317 rotating the plate; 328 fixing the upper cover plate; 329 hook; 330 a fixing projection; 331 a connecting plate; 332 seed sowing pipe II; 333 adding a medicine tube II; 335 a seed outlet pipe; 336 discharge cavity; 337 hairbrush; 338 beating the vibrating rod; a 339L-shaped link; 4 running wheels; 5 a medicine spraying part; 501 pesticide conveying pipe; 502 a nozzle holder; 503 spray heads; 504 supporting rods; 505 a support rod fixing plate; 6, pressing wheels; 7, pressing a soil rod; 8, a height adjusting part of the irrigation belt; a 801 frame; 802 fixing the rod; 803 a connecting rod; 804, rolling a roller I; 805 roller II; 806 roll III; 807 roll support frames; 9 a plowing part; 901 starting up tillage knife.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 10, the cultivator of the present invention includes a frame 1, an irrigation part 2, a raising part 9, a discharging part 3, a press wheel 6, and a spraying part 5, and the front end of the cultivator is connected to a tractor, and the cultivator is pulled by the tractor to advance. The irrigation part 2, the plowing part 9, the discharging part 3, the press wheel 6 and the spraying part 5 are sequentially arranged on the frame 1 from front to back. As shown in fig. 2, the irrigation part 2 includes an irrigation belt shaft 202, a plurality of sections of irrigation belts 201 are provided on the irrigation belt shaft 202, the sections of irrigation belts 201 are separated by an irrigation belt separation wheel 203, and the irrigation belt separation wheel 203 plays a role of separating the irrigation belts and also plays a role of extruding the sections of irrigation belts. The cultivator in the embodiment can realize the seeding of three ridges of seeds at the same time, so that three sections of irrigation belts 201 are arranged on the irrigation belt shaft 202. The number of sections of the irrigation belt 201 is determined by the number of ridges in the actual cultivation process. The irrigation belt 201 on the irrigation part 2 is led to the rear part of the frame through the irrigation belt height adjusting part 8 arranged at the rear part of the frame 1, and the function of laying the drip irrigation belt is achieved. The tillage part 9 is arranged at the rear of the drip irrigation device 2, the tillage part 9 comprises a plurality of tillage blades 901 with V-shaped cross sections, and the tillage blades 901 play roles in loosening soil and ridging.

The rear of the plowing part 9 is provided with a blanking part 3, a plurality of running wheels 4 are arranged below the blanking part 3, and the whole device is driven to move forward by the running wheels 4. The blanking portion 3 includes a top cover 301, a fixed support shaft 303, a rotary shaft 304, a funnel 313, a medicine discharging device, and a sowing device, and the rotary shaft 304 and the funnel 313 are both provided below the top cover 301.

The medicine feeding device comprises a medicine chamber 325, a medicine storage cavity, a medicine feeding amount adjusting mechanism and a medicine placing mechanism, and the seeding device comprises a seed chamber 326, a seed storage cavity, a seeding amount adjusting mechanism, a seed placing mechanism, a seed feeding mechanism and a vibrating mechanism. A clapboard is arranged in the funnel 313 to divide the funnel 313 into a medicine storage cavity and a seed storage cavity which are sealed respectively. The medicine chamber 325 is communicated with the medicine storage cavity through the medicine dropping pipe 318, the chamber 326 is communicated with the seed storage cavity through the seed dropping pipe 324, the medicine chamber 325 and the chamber 326 are both fixed on the upper surface of the upper cover plate 321, and the medicine dropping pipe 318 and the seed dropping pipe 324 are both fixed on the lower surface of the upper cover plate 321. The upper cover 321 is placed on the rotating shaft 304, and the rotating shaft 304 supports the upper cover when the sowing portion is operated.

The fixed support shaft 303 is located in front of the rotating shaft 304, and is arranged in parallel with the rotating shaft. The upper cover plate 321 is fixedly connected with the rotating plate 327, the front end of the rotating plate 327 is rotatably connected with the fixed support shaft 303, and the rotating plate 327 rotates and drives the upper cover plate 321 and the medicine chambers and the chamber chambers on the upper cover plate to rotate. When the upper cover plate 321 is placed on the rotating shaft 304, in order to ensure the position stability, the rotating plate 327 is provided with a hook 329, the hook 329 is hung on a fixed projection 330 on a fixed plate 328, and the front end of the fixed plate 328 is fixedly connected with the fixed support shaft 303. When the hook 329 is hung on the fixing protrusion 330, the fixing connection between the fixing plate 328 and the rotating plate 327 is realized, so that the position of the rotating plate 327 is fixed.

The medicine feeding amount adjusting mechanism comprises a medicine feeding tray 320, a medicine blocking piece 319 and a medicine blocking piece adjusting mechanism, wherein the medicine feeding tray 320 is fixed on the sub-shaft 3041 and is positioned in the medicine storage cavity. The circular side of the lower tray 320 is provided with a plurality of grooves at intervals along the circumferential direction, the grooves are medicine loading holes, the outer side of the circular side is tightly attached with the tablet blocks 319, and the medicine dropping pipe 318 is tightly attached with the outer side of the tablet blocks 319. Because the thickness of the blocking piece 319 is relatively thin and the bottom of the dropping pipe 318 is located above the upper loading hole, the pesticide in the pesticide chamber 325 directly flows into the loading hole right below the dropping pipe 318 along the circular side surface of the lower pesticide tray 320 after dropping along the dropping pipe 318. The medicine blocking piece 319 arranged in the pesticide spraying device plays a role in blocking the pesticide loading hole in the circular side face, and when the position of the medicine blocking piece 319 changes, the blocking position of the pesticide loading hole changes, so that the size of the pesticide loading hole changes, and the amount of pesticide entering the pesticide loading hole changes. Along with the rotation of the pesticide discharging plate, when the pesticide loading hole filled with pesticide rotates to the lower part, the pesticide in the hole flows out to the pesticide storage cavity. The bottom of medicine storage cavity is equipped with medicine pipe I312 down, and medicine pipe I312 down is connected with medicine pipe II 333 through the connecting pipe, and medicine pipe II 333 is connected with the play medicine chamber down. The tablet block 319 is connected to a tablet block adjusting mechanism, and the position of the tablet block is adjusted by the tablet block adjusting mechanism, and the tablet block adjusting mechanism has the same structure as the tablet block adjusting mechanism in the sowing device, and therefore, the details are not repeated here.

The medicine discharging mechanism comprises a discharging pipe 317, a medicine discharging plate 314, a swinging rod III 315 and an adjusting handle 316, wherein the discharging pipe 317 is fixed at the bottom of an upper cover plate 321, the medicine discharging plate 314 is inserted into the lower part of the discharging pipe 317, and a through hole is formed in the medicine discharging plate 314. One end of the medicine placing plate 314 is rotatably connected with the bottom of the swinging rod III 315, the top of the swinging rod III 315 is fixedly connected with the adjusting handle 316, a certain angle is formed between the swinging rod III 315 and the adjusting handle 316, the fixed ends of the adjusting handle 316 and the swinging rod III 315 are rotatably connected with the bottom of the upper cover plate 312, and a return spring is connected between the other end of the adjusting handle 316 and the upper cover plate 312. When the medicine discharging mechanism does not work, the medicine discharging plate 314 shields the medicine discharging pipe 317, the medicine discharging pipe 317 is in a closed state, and the pesticide in the medicine storage cavity cannot flow out along the medicine discharging pipe 317 at the moment. When needs blowing, rotate adjustment handle 316, swing arm III 315 rotates along with adjustment handle 316, and the position of swing arm III 315 and the tip of being connected of putting medicine board 314 changes this moment to the position of the horizontal direction that drives and put medicine board 314 changes, when putting the through-hole on medicine board 314 and remove to discharge tube 317 department, discharge tube 317 is the connected state, and the pesticide in medicine room 325 flows out along discharge tube 317 this moment. After the medicine discharging is finished, the adjusting handle 316 is released, the adjusting handle 316 automatically resets under the action of the reset spring, so that the swinging rod III 315 and the medicine discharging plate 314 are driven to reset, and at the moment, the medicine discharging pipe 317 automatically restores to a closed state.

During the operation of the cultivator, the pesticide discharge mechanism is in a closed state, and the pesticide in the pesticide chamber 325 can only enter the pesticide storage cavity along the pesticide dropping pipe 318. The bore diameter of the drop tube 318 is small because less medicament is required during the seeding process. After the cultivator stops working, the pesticide in the pesticide chamber 325 needs to be discharged, at the moment, the upper cover plate 321 is rotated to open the pesticide discharging mechanism, and the pesticide in the pesticide chamber 325 is directly discharged from the pesticide discharging pipe 317 after the pesticide discharging mechanism is opened because the aperture of the pesticide discharging pipe 317 is larger than that of the pesticide dropping pipe 318. The seed placing mechanism and the medicine placing mechanism in the seeding device have the same structure, so the detailed description is omitted in the specification.

Along with the rotation of the pesticide discharging plate, when the pesticide loading hole filled with pesticide rotates to the lower part, the pesticide in the hole flows out to the pesticide storage cavity. The bottom of medicine storage cavity is equipped with medicine pipe I312 down, and medicine pipe I312 down is connected with medicine pipe II 333 through the connecting pipe, and medicine pipe II 333 is connected with the play medicine chamber down.

The seeding rate adjusting mechanism comprises a seed discharging disc 322, a seed blocking disc 323 and a seed blocking disc adjusting mechanism 307, wherein the seed discharging disc 322 is fixed on the sub-shaft 3041 and is enclosed in the seed storage cavity. The circular side of going out kind of dish 322 is equipped with a plurality of dress seed holes along the circumferencial direction interval, and every group dress seed hole includes the several recess, includes four recesses in this embodiment, is equipped with a seed in every recess. The seed blocking plate 323 is tightly attached to the outer side of the circular side surface, and the seed dropping pipe 324 is tightly attached to the outer side surface of the seed blocking plate 323. Because the seed blocking plate 323 is thin and the bottom of the seed dropping pipe 324 is located above the upper seed loading hole, seeds in the seed chamber 326 directly drop into the seed loading hole right below the seed dropping pipe 324 along the circular side surface of the seed discharging plate 322 after dropping along the seed dropping pipe 324. The seed blocking piece 323 arranged in the seed blocking device has a shielding effect on the medicine loading holes on the circular side surface, when the position of the seed blocking piece 323 changes, the shielding position of the medicine loading holes changes, the number of the shielded medicine loading holes changes, the number of the exposed medicine loading holes changes, and the quantity of seeds which can enter the medicine loading holes changes at the moment.

The outer side of the middle part of the seed discharging plate is provided with a brush 337, one end of the brush 337 is fixedly connected with the inner wall of the seed storage cavity, and the other end of the brush 337 is in contact with the circular side surface of the seed discharging plate provided with the seed loading hole. After the seeds fall into the seed loading holes, the seeds in the seed loading holes are brushed to the seed storage cavity through the hairbrush 337 when the seeds move to the hairbrush 337 along with the seed discharging plate.

The barrier sheet 323 is connected to the barrier sheet adjusting mechanism 307, and the position of the barrier sheet 323 is adjusted by the barrier sheet adjusting mechanism 307. The barrier piece adjusting mechanism 307 comprises a chamber barrier piece adjusting rod 3071, a first connecting rod 3072, a second connecting rod 3073, a fan-shaped plate 308 and a connecting plate 331, one end of the chamber barrier piece adjusting rod 3071 is connected with the fan-shaped plate 308 through a pin, the fan-shaped plate 308 is fixedly connected with the connecting plate 331, the first connecting rod 3072 and the second connecting rod 3072 are fixed at the other end of the chamber barrier piece adjusting rod 3071, wherein the first connecting rod 3072 is rotatably connected with the connecting plate 331, the connecting plate 331 is fixedly connected with the side surface of the upper cover plate 321, and the second connecting rod 3073 is rotatably connected with the barrier piece 323. In the invention, the position of one end of the chamber baffle plate adjusting rod 3071 connected with the sector plate 308 is adjustable, namely the end can rotate along the arc-shaped surface of the sector plate 308. When the chamber blocking piece adjusting rod 3071 rotates, the position of the second connecting rod 3073 changes, and the first connecting rod 3072 is rotatably connected with the connecting plate 331 all the time, so that the second connecting rod 3073 can drive the blocking piece 323 to move back and forth along the linear direction. In the front and back moving process of the blocking piece 323, the number of the blocking seed holes can be changed, so that the seed output amount can be adjusted.

In order to prevent the seeds in the seed holding holes from being completely brushed into the seed storage cavity by the brush and ensure that the seeds in the seed holding holes completely fall into the seed storage cavity, a vibration mechanism is arranged on the sub-shaft 3041. The vibrating mechanism includes a rotating rod 302, a knocking vibrating rod 338 and an L-shaped link 339, wherein a plurality of rotating rods 302 are uniformly arranged on a circumferential surface of a section of the sub-shaft 3041 at intervals, and the rotating rods 302 are L-shaped in this embodiment. The rapping vibration rod 338 is arranged outside the rotating rod 302, the rapping vibration rod 338 is always in contact with the rotating rod 302, one end of the rapping vibration rod 338 is hinged to the upper end of the L-shaped link 339, and the lower end of the L-shaped link 339 is fixedly connected with the fixed support shaft 303, so that the position of the rapping vibration rod 338 is always kept unchanged. In the rotation process of the sub-shaft 3041, the rotating rod 302 in contact with the knocking vibration rod 338 is constantly changed, and when the contact point between the knocking vibration rod 338 and the rotating rod 302 is changed, the knocking vibration rod 338 knocks the rotating rod 302, so that the rotating rod 302 and the sub-shaft 3041 connected with the rotating rod 302 vibrate, and the seed outlet disc 322 fixed on the sub-shaft 3041 is driven to vibrate, and seeds in the seed containing hole are vibrated out.

Along with the rotation of the seed discharging plate, the seeds in the seed loading holes on the seed discharging plate fall into the seed storage cavity through the hairbrush 337 and the vibration mechanism. The bottom in storage kind chamber is equipped with seeding pipe I311, and seeding pipe I311 is connected with seeding pipe II 332 through the connecting pipe, and seeding pipe II 332 is connected with ejection of compact chamber 336.

The seeding mechanism comprises a swing rod I305, a rotating shaft 306, a swing rod II 309 and a seeding plate 310, wherein the swing rod I305 is in a zigzag shape, the rotating shaft 306 is fixed at the turning position of the swing rod I305, one end of the swing rod I305 is connected with the fixed supporting shaft 303 through a spring, and the other end of the swing rod I305 is positioned right below the rotating rod 302. One end of the rotating shaft 306 is fixedly connected with the swinging rod I305, the other end of the rotating shaft 306 is fixedly provided with a swinging rod II 309, the other end of the swinging rod II 309 is hinged with a seeding plate 310, and the seeding plate 310 is inserted into the seeding pipe I311. Be equipped with the through-hole on the lower seed plate 310, lower seed plate 310 plays such an effect to I311 of sowing, and when the through-hole on lower seed plate 310 removed to I311 department of sowing, I311 of sowing was the connected state, and the seed of storing up the kind intracavity this moment falls to in II 332 of sowing and the ejection of compact chamber 336 along I311 of sowing.

Because the free end of swing lever I305 is located the dwang 302 directly below, dwang 301 rotates the in-process along with the son axle 3041, dwang 301 can with swing lever I305 to the power that produces the swing lever I305 and push down, because swing lever I305 is the dogleg shape, swing lever I305 can produce the swing after receiving the power that pushes down, and the in-process of swinging, rather than the pivot 306 rotation of fixed connection, swing lever II 309 fixed on pivot 306 can produce the change of certain angle this moment. In the swinging process of the swinging rod II 309, the position of the seeding plate 310 at the bottom end of the swinging rod II can move back and forth, in the back and forth moving process, the seeding pipe I311 is continuously opened and closed, the seeds in the seed storage cavity are controlled to fall down in a timed and quantitative mode, and the accurate control of the seeding quantity is realized.

The pesticide falls into out the medicine chamber through the accurate control of the device of giving medicine to the department, and the seed falls into out kind of chamber 336 through the accurate control of seeder, goes out the medicine chamber and goes out kind of chamber 336 and fixes on being located the back bracing piece 101 at frame rear portion, and II 332 of sowing pipe fix on going out kind of chamber 336, and II 333 of sowing pipe fix on going out the medicine chamber, and the rear portion that goes out kind of chamber 336 is equipped with out kind of pipe 335, and the rear portion that goes out the medicine chamber is equipped with out the pencil. The seeds enter the seed outlet chamber 336 through the seed discharge tube II 332 and then fall into the soil along the rear seed discharge tube 335. The pesticide enters the discharge cavity through the pesticide discharge pipe II 333 and then falls into the soil along the rear pesticide discharge pipe. The seeds and the pesticides fall into the soil alternately, so that the seeds falling into the soil are surrounded by the pesticides.

The irrigation belt height adjusting part 8 comprises a frame 801, a fixing rod 802, a connecting rod 803 and a roller supporting frame 807, wherein the frame 801 is fixedly connected with the roller supporting frame 807, and the roller supporting frame 807 is fixedly connected with the rear supporting rod 101 through the fixing rod 802. The roller supporting frame 807 is provided with a roller II 805 and a roller III 806, the connecting rod 803 is connected with the fixing rod 802 through a bolt, the connecting rod 803 is provided with a roller I804, and the axes of the roller I804, the roller II 805 and the roller III 806 are arranged in parallel. The irrigation belt is led out from the irrigation belt shaft 202, sequentially passes through the frame 801, the roller III 806, the roller II 805 and the roller I804, and is orderly paved in soil. In addition, a plurality of bolt holes are formed in the connecting rod 803, and when the connecting rod is connected with the fixing rod 802 through different bolt holes, the height of the connecting rod 803 is changed, so that the height of the roller I804 is adjusted, and the height of the drip irrigation tape is adjusted.

The pesticide spraying part 5 comprises a spray head fixing frame 502, a spray head 503, a support rod 504 and a support rod fixing plate 505, the support rod fixing plate 505 is fixedly connected with the rear part of the cavity of the seed cavity, the bottom end of the support rod 504 is fixedly connected with the support rod fixing plate 505, the top end of the support rod 504 is fixedly provided with the spray head fixing frame 502, the spray head 503 is arranged on the spray head fixing frame 502, a pesticide conveying pipe 501 is led out from the front part of the cultivator, the tail end of the pesticide conveying pipe 501 is connected with the spray head 503, and pesticide is conveyed into the spray head 503 through the pesticide conveying.

The bottom of the supporting rod fixing plate 505 is connected with a soil pressing rod 7, the soil pressing rod 7 can swing back and forth, the soil pressing rod 7 is located behind the seed outlet pipe 335, and after seeds fall into soil, a thin layer of soil covers the seeds in the process that the soil pressing rod 7 swings back and forth. In the present invention, the press wheel 6 is also disposed on the support rod fixing plate 505, and the press wheel is used for compacting soil to make the seeds tightly contact with the soil.

The two running wheels 4 are arranged in the embodiment, the number of the running wheels is not limited to two in the embodiment, the number of the running wheels is determined according to the number of ridges in the actual cultivation process, the two running wheels 4 are connected through the primary shaft and the secondary shaft, the primary shaft and the secondary shaft comprise the primary shaft and the secondary shaft, the primary shaft and the secondary shaft are fixedly connected, and the length of the primary shaft and the secondary shaft formed by the primary shaft and the secondary shaft is adjustable, so that the distance between the two running wheels is adjusted, and the adjustment of the row spacing is realized. The female shaft is connected to the rotary shaft 304 via a speed change mechanism. The rotating speed of the running wheels can be adjusted through the speed change mechanism, so that ridge distance adjustment in the seeding process is realized.

The cultivator realizes the integrated operation of rotary tillage, ridging, drip tape laying, underground pesticide sowing, precise sowing, suppression and pesticide spraying.

The present invention provides a cultivator having the above-mentioned features. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a cultivator, includes frame, irrigation portion, plays portion of ploughing, unloading portion, press wheel and spouts medicine portion, irrigation portion, play portion of ploughing, unloading portion, press wheel and spout medicine portion set gradually in the frame after to in the past, its characterized in that: the discharging part comprises a top cover, a fixed supporting shaft, a rotating shaft, a funnel, a medicine feeding device and a seeding device, and the rotating shaft and the funnel are arranged below the top cover;

2. The tiller of claim 1, characterized in that: the vibration mechanism is arranged on the rotating shaft and comprises rotating rods, a knocking vibration rod and an L-shaped connecting rod, a plurality of rotating rods are uniformly arranged on the sub-shaft at intervals along the circumferential surface of the sub-shaft, the knocking vibration rod is arranged on the outer side of each rotating rod and is in contact with the corresponding rotating rod, one end of the knocking vibration rod is hinged to the upper end of the L-shaped connecting rod, and the lower end of the L-shaped connecting rod is fixedly connected with the fixed supporting shaft;

3. The tiller of claim 1, characterized in that: the irrigation part comprises an irrigation belt shaft, a plurality of sections of irrigation belts are arranged on the irrigation belt shaft, and the sections of irrigation belts are separated by an irrigation belt separation wheel.

4. The tiller of claim 1, characterized in that: the rear portion of frame is equipped with the back bracing piece, be equipped with irrigation zone height adjustment portion on the back bracing piece, irrigation zone height adjustment portion includes the frame, the dead lever, connecting rod and roller support frame, frame and roller support frame fixed connection, the roller support frame passes through dead lever and back bracing piece fixed connection, be equipped with roller II and roller III on the roller support frame, the connecting rod passes through the bolt and is connected with the dead lever, be equipped with roller I on the connecting rod, the axis of roller I, roller II and roller III is parallel arrangement, the irrigation zone is drawn forth the back from the irrigation zone is epaxial, pass frame, roller III, roller II and roller I back in proper order, be equipped with the bolt hole of the high difference of several on the connecting rod.

5. The tiller of claim 1, characterized in that: the medicine discharging mechanism comprises a discharging pipe, a medicine discharging plate, a swinging rod III and an adjusting handle, the discharging pipe is fixed to the bottom of the upper cover plate, the medicine discharging plate is inserted into the lower portion of the discharging pipe, a through hole is formed in the medicine discharging plate, one end of the medicine discharging plate is connected with the bottom of the swinging rod III in a rotating mode, the top of the swinging rod III is fixedly connected with the adjusting handle, the fixed connecting end of the adjusting handle and the swinging rod III is connected with the bottom of the upper cover plate in a rotating mode, and the other end of the adjusting handle is connected with the upper cover plate through a reset spring.

6. The tiller of claim 1, characterized in that: the fixed support shaft is located the place ahead of rotation axis, is parallel arrangement between fixed support shaft and the rotation axis, upper cover plate and rotor plate fixed connection, and the front end and the fixed support shaft of rotor plate rotate to be connected, are equipped with the couple on the rotor plate, and the couple is hung on the fixed arch on the fixed plate, fixed plate and fixed support shaft fixed connection.

7. The tiller of claim 1, characterized in that: a medicine discharging pipe I is arranged at the bottom of the medicine storage cavity and connected with a medicine discharging pipe II through a connecting pipe, and the medicine discharging pipe II is connected with the medicine discharging cavity;

8. The tiller of claim 1, characterized in that: the pesticide spraying part comprises a spray nozzle fixing frame, a spray nozzle, a supporting rod and a supporting rod fixing plate, the supporting rod fixing plate is fixedly connected with the rear part of the seed outlet cavity, the bottom end of the supporting rod is fixedly connected with the supporting rod fixing plate, the spray nozzle fixing frame is fixed at the top end of the supporting rod, the spray nozzle is arranged on the spray nozzle fixing frame, the pesticide conveying pipe is led out from the front part of the cultivator, and the tail end of the pesticide conveying pipe is connected with the spray nozzle.

9. The tiller of claim 1, characterized in that: the unloading portion is equipped with the several wheel of traveling below, and the wheel of traveling is fixed on length-adjustable primary and secondary axle, and primary and secondary axle includes primary and secondary axle, and the primary axle passes through speed change mechanism and is connected with the rotation axis.

10. The tiller of claim 8, characterized in that: the bottom of bracing piece fixed plate is connected with the firming pole of luffing motion, and the firming pole is located the rear of seed outlet pipe, and the press wheel sets up on the bracing piece fixed plate.