CN111955120A

CN111955120A - Self-propelled quantitative fertilizer spreading device and working method

Info

Publication number: CN111955120A
Application number: CN202010881556.1A
Authority: CN
Inventors: 李俊
Original assignee: Wuhu Xingzhiyuan Industrial Design Co ltd
Current assignee: Wuhu Xingzhiyuan Industrial Design Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-20

Abstract

The invention relates to the field of agricultural machinery, in particular to a self-propelled quantitative fertilizer spreading device and a working method thereof.

Description

Self-propelled quantitative fertilizer spreading device and working method

Technical Field

The invention relates to the field of agricultural machinery, in particular to a self-propelled quantitative fertilizer spreading device and a working method.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

In the farmland cultivation process, solid granular fertilizer or chemical fertilizer needs to be spread, the traditional spreading mode depends on manual use of a material barrel and then manual spreading, the material barrel is very heavy, a large amount of physical power is consumed in the spreading process, meanwhile, manual spreading of waste materials is long in time, the operation efficiency is low, in addition, the fertilizer mixed with various chemical fertilizers is used at present, manual stirring is needed, and the stirring effect is poor.

Chinese patent application No.: CN 201810322196.4; the publication date is as follows: 2018.09.25 discloses a high-efficiency anti-clogging granular fertilizer spreading device, which comprises a cart, a fertilizer box and a driving motor; a fertilizer box is arranged above the cart, and a stirring plate is arranged in the fertilizer box; a discharge pipe is communicated with the lower part of the fertilizer box, and a pull plate is arranged at the communication position of the discharge pipe and the fertilizer box; the lower end of the blanking pipe is communicated with a throwing cylinder. According to the invention, the mixed fertilizer is fully stirred by stirring in a circular motion and rotation manner, so that the mixed fertilizer is uniformly mixed, and the sowing effect is ensured; according to the invention, by arranging the throwing plate and the tangentially connected material guide plate, fertilizer is simultaneously scattered to two sides in a centrifugal scattering mode, so that the scattering efficiency is greatly improved, the scattering area is large, and compared with manual scattering, the efficiency is high and labor is saved.

Chinese patent application No.: cn201910227790. x; the publication date is as follows: 2019.06.14 discloses a multifunctional drill seeder, which comprises a storage hopper, a feed chute, a rotary scraper, a spiral feeder and a seeding circular tube; the storage hopper is connected with a feed inlet of the spiral feeder through a feed chute, a discharge outlet of the spiral feeder is communicated to a circular seeding pipe, and the circular seeding pipe is provided with seeding holes arranged along the length direction of the circular seeding pipe; the spiral feeder and the circular seeding pipe are both horizontally arranged, and the rotary scraper is arranged in the storage hopper; the first driver drives the rotary scraper to rotate, the second driver drives the spiral feeder to rotate, and the third driver drives the circular seeding pipe to rotate; the drill seeder provided by the invention uses the seeding circular tube with the seeding holes to sow seeds and fertilizer, the sowing frequency is controlled by the rotating speed of the seeding circular tube, and the uniformity of seeding and fertilizer sowing is conveniently realized; meanwhile, the drill seeder is provided with the rotary scraper in the storage hopper, so that material blockage is avoided, and the smooth operation of the seeding or fertilizing process is ensured.

The above two inventive structures have the following disadvantages:

1. the device needs manual work to promote, and the running gear and the mechanism of scattering of device are independent operation simultaneously, and the device can't be when walking, realizes throwing of fertilizer in step, causes the power consumption of device great, is unfavorable for practicing thrift the electric energy, therefore is unfavorable for reducing the cost of scattering of fertilizer, and the speed of scattering is slower simultaneously, and the efficiency of scattering remains to be improved.

2. In the fertilizer sowing process, the device is not provided with a structure capable of controlling the fertilizer sowing amount, so that the fertilizer sowing amount is not uniform every time, uneven crop cultivation is easily caused, crops with too much fertilizer sowing are easily burned, and crops with less fertilizer sowing are easily killed due to lack of nutrients.

In view of the shortcomings of the prior art, it is necessary to design a self-propelled fertilizer quantitatively-spreading device and a working method thereof, which can synchronously spread fertilizer when the device moves forward, and has the advantages of high spreading speed, low power consumption and uniform spreading amount.

Disclosure of Invention

The invention aims to provide a self-propelled quantitative fertilizer spreading device and a working method.

In order to achieve the purpose, the invention adopts the following technical scheme:

the self-propelled quantitative fertilizer spreading device comprises a support frame, the support frame is of a U-shaped structure, the self-propelled quantitative fertilizer spreading device further comprises a controller, a self-propelled mechanism and a spreading mechanism, a protection plate is fixedly arranged on the outer wall of one side of the support frame, the controller is embedded on the outer wall of the protection plate, a partition plate is fixedly arranged in the middle of the inner side of the support frame, the self-propelled mechanism is arranged on the two side walls of the support frame and used for supporting the support frame to walk, the self-propelled mechanism comprises a first motor, a first rotating shaft and two walking assemblies, the first motor is fixedly arranged at the top of the partition plate, the first rotating shaft is rotatably arranged in the support frame and located above the partition plate, the first motor is in transmission connection with the first rotating shaft, the two walking assemblies are symmetrically arranged on the two side walls of the support frame, the spreading mechanism is arranged at the top of the partition plate and used, Propelling movement subassembly, ration subassembly and stirring subassembly, the stirring subassembly is fixed to be established on the opposite side outer wall of support frame through two loop bars, unloading pipe intercommunication sets up in the bottom of stirring subassembly, and the rotatable second pivot that is provided with of side of first pivot, the propelling movement subassembly cover is established on the outer wall of second pivot, fixes being equipped with the bracing piece on the inner wall of support frame, the ration subassembly is fixed to be established on the propelling movement subassembly and is pegged graft with the unloading pipe, first motor and stirring subassembly are electric connection with the controller.

Further, the output end of the first motor is sleeved with a first gear, the outer wall of the first rotating shaft is sleeved with a second gear, the first gear is meshed with the second gear and is connected with the second gear, the outer wall of the first rotating shaft is sleeved with a driving wheel, and the first motor is electrically connected with the controller.

Further, every walking assembly all includes supporting legs, connecting rod, driving gear and two driven gear, the rotatable setting of driving gear is on the lateral wall of support frame, and the equal rotatable setting of two driven gear all is connected with driving gear engagement on the lateral wall of support frame, the articulated setting of connecting rod is on two driven gear's outer wall, the supporting legs passes through adapting unit cover and establishes the bottom at the connecting rod to the bottom fixedly connected with a plurality of triangle-shaped block of supporting legs.

Further, the propelling movement subassembly includes disc, connecting rod and slider, the cover is equipped with from the driving wheel on the outer wall of second pivot, the action wheel is equipped with the belt with following the cover between the driving wheel, the disc cover is established in the second pivot and is kept away from on the one end outer wall from the driving wheel, the connecting rod is articulated to be set up on one side outer wall that the disc is close to the bracing piece, the fixed guide rail that is equipped with on the outer wall of bracing piece, the slider slides and sets up on the guide rail, and the one end that the disc was kept away from to the connecting rod is articulated with the.

Furthermore, the quantitative component comprises a slide bar, an upper baffle and a lower baffle, a fixed block is arranged on the outer wall of the support bar, the sliding rod is fixedly arranged on the outer wall of one side of the sliding block close to the blanking pipe, the sliding rod is inserted with the fixed block, and the two ends of the sliding rod are symmetrically provided with a first connecting block and a second connecting block which are both fixedly connected with the outer wall of the sliding rod, the upper baffle plate is fixedly arranged at the top of the first connecting block, the lower baffle plate is fixedly arranged at the bottom of the second connecting block, the upper baffle and the lower baffle are both in L-shaped structures, the outer wall of the top of the blanking pipe is respectively provided with a first slot and a second slot, the upper baffle is connected with the open end of the first slot in a fitting manner, the lower baffle is inserted into the second slot, and the end parts of the upper baffle plate, the lower baffle plate and the inner walls of the first slot and the second slot are all of bevel structures.

Further, the stirring assembly comprises a containing barrel, a stirring plate, a scraping plate and a second motor, the containing barrel is fixedly arranged on two loop bars, the bottom of the containing barrel is of a funnel structure, the second motor is fixedly arranged at the top of the containing barrel, a first chain wheel is sleeved on the output end of the second motor, a third rotating shaft is inserted at the top of the containing barrel through a bearing, a second chain wheel is sleeved at the top of the third rotating shaft, the first chain wheel and the second chain wheel are sleeved through a chain, the bottom of the third rotating shaft extends into the containing barrel, the stirring plate is sleeved at the bottom of the third rotating shaft through a first pipe hoop, a plurality of square holes are formed in the stirring plate, a second pipe hoop is sleeved on the outer wall of the upper half part of the third rotating shaft, a round bar is inserted on the outer wall of the second pipe hoop, the scraping plate is fixedly arranged at one end, far away from the third rotating shaft, of the scraping plate is attached to the inner wall of the containing barrel, the outer wall of the containing barrel is provided with a glass observation window, the top of the containing barrel is provided with a feeding hole, a sealing plug is inserted into the feeding hole, and the second motor is electrically connected with the controller.

Furthermore, a storage battery pack is fixedly arranged at the bottom of the inner side of the support frame, a top plate is fixedly connected to the top of the inner side of the support frame, a solar panel is hinged to the top of the top plate, the storage battery pack is electrically connected with the solar panel, and the storage battery pack is electrically connected with the controller.

Further, adapting unit includes elastic rod and two guide bars, the elastic rod is fixed to be established between supporting legs and connecting rod, and two guide bars all insert the bottom of establishing the connecting rod to the bottom of every guide bar all with the top fixed connection of supporting legs, the equal fixedly connected with anticreep cap in top of every guide bar, equal fixedly connected with spacing ring on the outer wall of every guide bar.

Further, hold the bottom of bucket and seted up the feed opening, the top and the bottom of unloading pipe have been seted up respectively and have been connect material mouth and discharge gate to the inside of unloading pipe is integrated into one piece and is provided with the blanking hole, the mounting groove has been seted up on the outer wall of guard plate, and the controller is located the inside of mounting groove to the open end of mounting groove is served and is articulated to be provided with the protective cover, fixedly connected with handle on the outer wall of protective cover.

A working method of a self-propelled quantitative fertilizer spreading device comprises the following steps:

s1: placing the device and refining the waste:

because the device is only suitable for fertilizer spreading required by the initial planting of some crop seeds, such as planting corn seeds and the like, when the device is spread, the device is placed at the top of the ridge, the blanking pipe is aligned to a planting pit of the crop, the fertilizer is placed into the containing barrel from the feeding port, the sealing plug is tightly plugged, air is prevented from entering, the fertilizer is prevented from being affected with damp, then the second motor is started through the controller, the first chain wheel is driven to rotate, the third rotating shaft is rotatably connected with the containing barrel, the second chain wheel is sleeved with the third rotating shaft, and because the first chain wheel and the second chain wheel are sleeved through the chain, the stirring plate and the scraping plate are both sleeved with the third rotating shaft, the stirring plate and the scraping plate are driven to rotate together, and a plurality of square holes on the stirring plate play a role in cutting the fertilizer, thereby will condense into the great piece fertilizer of piece and cut into tiny graininess in the stirring, and then make things convenient for the unloading, because the scraper blade is kept away from the one end of round bar and is connected with the inner wall laminating that holds the bucket, therefore strike off the fertilizer of adhesion on the inner wall that holds the bucket, effectively avoid the wasting of resources, be favorable to reducing and scatter the cost, the glass observation window is used for observing and holds the inside fertilizer surplus of bucket, convenient timely interpolation.

S2: automatic walking of the device:

the controller is manually started, so that the first motor is started through the controller, the first gear is started, the first rotating shaft is rotatably connected with the support frame, the first rotating shaft is sleeved with the second gear, the first gear is meshed with the second gear, the first rotating shaft is driven to rotate and a driving wheel on the first rotating shaft is driven to rotate, when the first rotating shaft rotates, the driving gear is sleeved with the first rotating shaft, the two driven gears are meshed with the driving gear, the two driven gears are driven to rotate, the connecting rod is hinged with the outer walls of the two driven gears, the supporting legs are sleeved with the connecting rod through the connecting part, the supporting legs are driven to stride through the rotation of the connecting rod, the automatic walking of the device is realized by matching with the other walking component, when the device walks, the elastic rod is contracted, and the elastic rod is fixedly connected between the supporting legs and the connecting rod, therefore make the pressure that acts on the supporting legs reduce to make the supporting legs act on the pressure reduction on ground, and then the pressure that causes the ridge when reducing the device walking avoids causing the deformation of ridge or even destruction, prevents simultaneously that two supporting legss from being absorbed in the soil and too deeply and influence the walking, and then is favorable to the guarantee to scatter going on smoothly of work.

S3: and (3) quantitatively sowing waste materials:

when the action wheel on the first pivot is rotatory, because the second pivot rotates with the support frame to be connected, cup joint from driving wheel and second pivot, again because the action wheel cup joints through the belt with following the driving wheel, therefore it is rotatory to drive the second pivot, because the second pivot cup joints with the disc, the disc is articulated with the connecting rod, therefore it is rotatory to drive the connecting rod, again because the one end of keeping away from the disc is articulated with the slider, the slider passes through guide rail sliding connection with the bracing piece, and then drive the slider horizontal slip on the outer wall of bracing piece, realize the reciprocating motion of ration subassembly, two stoppers play limiting displacement, prevent droing of slider.

When the sliding block slides towards one end close to the discharging pipe, the sliding rod is fixedly connected with the outer wall of one side, close to the discharging pipe, of the sliding block, the upper blocking piece and the lower blocking piece are respectively and fixedly connected with two ends of the sliding rod, so that the sliding rod is driven to slide towards one end close to the discharging pipe, the upper blocking piece is driven to be inserted into the first slot and seal the material port, the fertilizer falling from the discharging port in the containing interior is blocked, the lower blocking piece is driven to be drawn out from the second slot, the fertilizer reserved between the upper blocking piece and the lower blocking piece falls into the discharging port at the bottom of the discharging pipe from the discharging hole, and finally falls into a crop planting pit at the top of a field ridge from the discharging port, by this reciprocating, the quantitative spreading of fertilizer can be realized when the device walks each time.

S4: automatic endurance of the device:

when carrying out fertilizer and broadcasting, when meetting sunny weather, solar panel absorbs illumination and converts it into the electric energy, then charges for storage battery, and storage battery is connected with the controller electricity, therefore supplies power for the controller to guarantee the continuous function of controller, when meetting rainy weather, the normal use of controller can be guaranteed again to the electric energy that storage battery stored, therefore guaranteed the normal function of device, and then promoted the practicality of this device.

The invention has the beneficial effects that:

1. according to the invention, through designing the controller, the first motor, the first rotating shaft and the two walking components, the device is carried into the field and placed on the top of the ridge, and automatic walking of the device can be realized after the controller is manually started.

2. According to the invention, through designing the blanking pipe, the pushing assembly and the quantifying assembly, the reciprocating motion of the slide rod is utilized to drive the upper blocking piece and the lower blocking piece to reciprocate horizontally in the blanking pipe, so that the material receiving, storing and discharging of the blanking pipe are realized, and further the fertilizer is spread.

3. The self-walking mechanism and the sowing mechanism of the device are in linkage type structures instead of two independent operation structures, so that the power consumption of the device is reduced, the sowing cost of the fertilizer is reduced, and meanwhile, the fertilizer sowing step is greatly shortened by utilizing the linkage type structure, so that the sowing efficiency of the device is improved.

4. According to the invention, the containing barrel, the stirring plate, the scraping plate and the second motor are designed, the plurality of square holes are designed on the stirring plate, and the plurality of square holes play a role in cutting the fertilizer, so that a larger fertilizer block which is condensed into blocks is cut into fine particles while being stirred, and further the fertilizer block can fall into the discharging pipe more uniformly and smoothly, and blockage is effectively prevented.

5. According to the invention, through designing the blanking pipe, the pushing assembly and the quantifying assembly, the pushing assembly is utilized to drive the upper blocking piece and the lower blocking piece to perform reciprocating horizontal sliding in the first slot and the second slot in the blanking pipe, so that the fertilizer amount of each blanking is constant, namely the fertilizer between the upper blocking piece and the lower blocking piece.

6. Synthesize fourth and fifth beneficial effect, at first stir the fertilizer that holds bucket inside, even when guaranteeing to fall into the inside fertilizer granule of unloading pipe, can not cause the jam of unloading pipe, the reciprocal horizontal slip of separation blade and lower separation blade is gone up in the cooperation simultaneously, and two kinds of beneficial effect superposes, and then realize the ration of fertilizer and scatter.

7. According to the invention, the solar panel and the storage battery pack are designed, and the storage battery pack is designed to be electrically connected with the controller, so that the device can be charged while fertilizer is spread in clear weather, thereby ensuring the normal operation of the device, and in rainy weather, the device can also spread the fertilizer through the stored electric energy, so that the fertilizer spreading is not influenced, and the practicability and flexibility of the device are further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic perspective view of the present invention with the support frame and the fender removed;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a cross-sectional view of the feed tube and the tub of the present invention;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is an enlarged view of FIG. 6 at D;

in the figure: the solar energy water heater comprises a support frame 1, a partition plate 10, a storage battery pack 11, a solar panel 12, a controller 2, a self-walking mechanism 3, a first motor 30, a first gear 300, a first rotating shaft 31, a second gear 310, a driving wheel 311, a walking component 32, a supporting leg 320, a connecting rod 321, a driving gear 322, a driven gear 323, a connecting component 324, an elastic rod 325, a guide rod 326, a second rotating shaft 33, a driven wheel 330, a belt 331, a scattering mechanism 4, a discharging pipe 40, a pushing component 41, a disc 410, a connecting rod 411, a sliding block 412, a quantifying component 42, a sliding rod 420, an upper baffle 421, a lower baffle 422, a stirring component 43, a containing barrel 430, a stirring plate 431, a scraping plate 432 and a second motor 433.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 8, the self-propelled quantitative fertilizer spreading device comprises a support frame 1, wherein the support frame 1 is of a U-shaped structure, the self-propelled quantitative fertilizer spreading device further comprises a controller 2, a self-propelled mechanism 3 and a fertilizer spreading mechanism 4, a protection plate is fixedly arranged on the outer wall of one side of the support frame 1, the controller 2 is embedded on the outer wall of the protection plate, a partition plate 10 is fixedly arranged in the middle of the inner side of the support frame 1, the self-propelled mechanism 3 is arranged on two side walls of the support frame 1 to support the device to walk, the self-propelled mechanism 3 comprises a first motor 30, a first rotating shaft 31 and two traveling assemblies 32, the first motor 30 is fixedly arranged at the top of the partition plate 10, the first rotating shaft 31 is rotatably arranged in the support frame 1 and above the partition plate 10, the first motor 30 is in transmission connection with the first rotating shaft 31, the two traveling assemblies 32 are symmetrically arranged on the two side walls, the fertilizer distributor is characterized in that the spreading mechanism 4 is arranged at the top of the partition plate 10 and used for spreading fertilizer, the spreading mechanism 4 comprises a discharging pipe 40, a pushing assembly 41, a quantifying assembly 42 and a stirring assembly 43, the stirring assembly 43 is fixedly arranged on the outer wall of the other side of the support frame 1 through two loop bars, the discharging pipe 40 is communicated with the bottom of the stirring assembly 43, a second rotating shaft 33 is rotatably arranged beside the first rotating shaft 31, the pushing assembly 41 is sleeved on the outer wall of the second rotating shaft 33, a supporting rod is fixedly arranged on the inner wall of the support frame 1, the quantifying assembly 42 is fixedly arranged on the pushing assembly 41 and is connected with the discharging pipe 40 in an inserting mode, and the first motor 30 and the stirring assembly 43 are electrically connected with the controller 2.

The output end of the first motor 30 is sleeved with a first gear 300, the outer wall of the first rotating shaft 31 is sleeved with a second gear 310, the first gear 300 is meshed with the second gear 310 and is connected with the driving wheel 311, the outer wall of the first rotating shaft 31 is sleeved with a driving wheel 311, the first motor 30 is electrically connected with the controller 2, after fertilizer is placed inside the fertilizer, the controller 2 is manually started, the first motor 30 is started through the controller 2, and therefore the first gear 300 is started, as the first rotating shaft 31 is rotatably connected with the support frame 1, the first rotating shaft 31 is sleeved with the second gear 310, the first gear 300 is meshed with the second gear 310 and drives the first rotating shaft 31 to rotate and the driving wheel 311 thereon to rotate.

Each walking assembly 32 comprises a supporting leg 320, a connecting rod 321, a driving gear 322 and two driven gears 323, the driving gear 322 is rotatably arranged on the side wall of the supporting frame 1, the two driven gears 323 are rotatably arranged on the side wall of the supporting frame 1 and are respectively engaged with the driving gear 322, the connecting rod 321 is hinged on the outer walls of the two driven gears 323, the supporting leg 320 is sleeved at the bottom of the connecting rod 321 through a connecting component 324, and the bottom of the supporting leg 320 is fixedly connected with a plurality of triangular blocks, when the first rotating shaft 31 rotates, because the driving gear 322 is sleeved with the first rotating shaft 31, the two driven gears 323 are both engaged with the driving gear 322, thereby driving the two driven gears 323 to rotate, and because the connecting rod 321 is hinged with the outer walls of the two driven gears 323, the supporting leg 320 is sleeved with the connecting rod 321 through the connecting, and then the rotation of the connecting rod 321 drives the step of the supporting foot 320, and the other walking component 32 is matched to realize the automatic walking of the device.

The pushing assembly 41 comprises a disc 410, a connecting rod 411 and a sliding block 412, a driven wheel 330 is sleeved on the outer wall of the second rotating shaft 33, a belt 331 is sleeved between the driving wheel 311 and the driven wheel 330, the disc 410 is sleeved on the outer wall of one end of the second rotating shaft 33 far away from the driven wheel 330, the connecting rod 411 is hinged on the outer wall of one side of the disc 410 close to the supporting rod, a guide rail is fixedly arranged on the outer wall of the supporting rod, the sliding block 412 is arranged on the guide rail in a sliding manner, one end of the connecting rod 411 far away from the disc 410 is hinged with the sliding block 412, two ends of the guide rail are both fixedly connected with limiting blocks, when the driving wheel 311 on the first rotating shaft 31 rotates, as the second rotating shaft 33 is rotatably connected with the supporting frame 1, the driven wheel 330 is sleeved with the second rotating shaft 33, and as the driving wheel 311 and the driven wheel, disc 410 is articulated with connecting rod 411, therefore drives connecting rod 411 rotatory, and because the one end of keeping away from disc 410 is articulated with slider 412 again, slider 412 passes through guide rail sliding connection with the bracing piece, and then drives slider 412 horizontal slip on the outer wall of bracing piece, realizes ration subassembly 42's reciprocating motion, and two stoppers play limiting displacement, prevent droing of slider 412.

The quantitative assembly 42 comprises a sliding rod 420, an upper baffle 421 and a lower baffle 422, a fixing block is arranged on the outer wall of the supporting rod, the sliding rod 420 is fixedly arranged on the outer wall of one side of the sliding block 412 close to the blanking pipe 40, the sliding rod 420 is inserted into the fixing block, a first connecting block and a second connecting block are symmetrically arranged at two ends of the sliding rod 420, the first connecting block and the second connecting block are fixedly connected with the outer wall of the sliding rod 420, the upper baffle 421 is fixedly arranged at the top of the first connecting block, the lower baffle 422 is fixedly arranged at the bottom of the second connecting block, the upper baffle 421 and the lower baffle 422 are both in an L-shaped structure, a first slot and a second slot are respectively arranged on the outer wall of the top of the blanking pipe 40, the upper baffle is attached to the end of the first slot, the lower baffle 422 is inserted into the second slot, and the end of the upper baffle 421, the end of the lower baffle 422 and the inner walls of the first slot 421 and the second slot are both, before the upper baffle 421 is inserted into the first slot, that is, into the interior of the discharging pipe 40, fertilizer is pre-stored at the top of the inner side of the discharging pipe 40, the fertilizer falls from the interior of the stirring assembly 43, when the sliding block 412 slides towards one end close to the discharging pipe 40, because the sliding rod 420 is fixedly connected with the outer wall of one side of the sliding block 412 close to the discharging pipe 40, the upper baffle 421 and the lower baffle 422 are respectively fixedly connected with two ends of the sliding rod 420, thereby driving the sliding rod 420 to slide towards one end close to the discharging pipe 40, and because the upper baffle 421 is attached to the open end of the first slot, the lower baffle 422 is inserted into the second slot, thereby driving the upper baffle 421 to be inserted into the first slot, sealing the stirring assembly 43, blocking the falling of the fertilizer, simultaneously driving the lower baffle 422 to be drawn out from the second slot, and putting the fertilizer pre-stored in the upper baffle 421 and the lower baffle 422 into a crop planting pit at the top of a ridge from the, by this reciprocating, the quantitative spreading of fertilizer is realized simultaneously when the device walks each time.

The stirring assembly 43 comprises a containing barrel 430, a stirring plate 431, a scraping plate 432 and a second motor 433, wherein the containing barrel 430 is fixedly arranged on two loop bars, the bottom of the containing barrel 430 is of a funnel structure, the second motor 433 is fixedly arranged at the top of the containing barrel 430, a first chain wheel is sleeved on an output end of the second motor 433, a third rotating shaft is inserted at the top of the containing barrel 430 through a bearing, a second chain wheel is sleeved at the top of the third rotating shaft, the first chain wheel and the second chain wheel are sleeved through a chain, the bottom of the third rotating shaft extends to the inside of the containing barrel 430, the stirring plate 431 is sleeved at the bottom of the third rotating shaft through a first pipe hoop, a plurality of square holes are formed in the stirring plate 431, a second pipe hoop is sleeved on the upper half outer wall of the third rotating shaft, a round bar is inserted on the outer wall of the second pipe hoop, the scraping plate 432 is fixedly arranged at one end of the round bar far away from the third rotating shaft, and the end of the scraper 432 far away from the round rod is jointed and connected with the inner wall of the containing barrel 430, the outer wall of the containing barrel 430 is provided with a glass observation window, the top of the containing barrel 430 is provided with a feeding hole, a sealing plug is inserted on the feeding hole, the second motor 433 is electrically connected with the controller 2, because the two supporting legs 320 at the bottom of the device need to walk on the top of the ridge when the device walks, the device is only suitable for fertilizer spreading required by the initial planting of some crop seeds, such as planting corn seeds, and the like, when the device walks, the device is firstly placed on the top of the ridge, the discharging pipe 40 is aligned with the planting pit of the crop, then the fertilizer is placed into the containing barrel 430 from the feeding hole, the fertilizer is tightly plugged, air is prevented from entering, the fertilizer is prevented from being affected with damp, then the second motor 433 is started through the controller 2, so that the first chain wheel is driven to rotate, and the third rotating shaft is rotatably connected with, the second sprocket cup joints with the third pivot, again because first sprocket and second sprocket cup joint through the chain, stirring board 431 and scraper blade 432 all cup joint with the third pivot, therefore it is rotatory together to drive stirring board 431 and scraper blade 432, a plurality of square hole on the stirring board 431 plays the effect of a cutting to fertilizer, thereby cut into tiny graininess in the stirring with the great piece fertilizer that will condense into the piece, and then make things convenient for the unloading, because scraper blade 432 keep away from the one end of round bar and the inner wall laminating that holds bucket 430 is connected, therefore strike off the fertilizer of adhesion on the inner wall that holds bucket 430, effectively avoid the wasting of resources, be favorable to reducing the cost of scattering, the glass observation window is used for observing the fertilizer surplus that holds the bucket 430 inside, convenient timely interpolation.

The fixed storage battery 11 that is equipped with in inboard bottom of support frame 1, the inboard top fixedly connected with roof of support frame 1, the articulated solar panel 12 that is provided with in top of roof, storage battery 11 is connected with solar panel 12 electricity to storage battery 11 is connected with 2 electricity of controller, when carrying out fertilizer scattering, when meetting sunny weather, solar panel 12 absorbs illumination and converts it into the electric energy, then charge for storage battery 11, storage battery 11 is connected with 2 electricity of controller, therefore supply power for controller 2, thereby guarantee the continuous function of controller 2, when meetting overcast and rainy weather, the normal use of controller 2 can be guaranteed again to the electric energy that storage battery 11 stored, therefore guaranteed the normal operating of device, and then promoted the practicality of this device.

The connecting component 324 comprises an elastic rod 325 and two guide rods 326, the elastic rod 325 is fixedly arranged between the supporting leg 320 and the connecting rod 321, the two guide rods 326 are inserted at the bottom of the connecting rod 321, the bottom of each guide rod 326 is fixedly connected with the top of the supporting leg 320, the top of each guide rod 326 is fixedly connected with an anti-falling cap, the outer wall of each guide rod 326 is fixedly connected with a limiting ring, and the supporting leg 320 has reduced pressure on the ground due to the fact that a plurality of parts are arranged on the supporting frame 1, so that the device is heavy, when the device walks, the elastic rod 325 contracts, and the elastic rod 325 is fixedly connected between the supporting leg 320 and the connecting rod 321, so that the pressure acting on the supporting leg 320 is reduced, the pressure on the ground is reduced, the pressure on the ridges when the device walks is further reduced, and the deformation and even damage of the ridges are avoided, meanwhile, the two supporting legs 320 are prevented from being sunk too deep into the ground to influence the walking, and the smooth operation of the sowing work is further ensured.

The bottom of the containing barrel 430 is provided with a feed opening, the top and the bottom of the feed pipe 40 are respectively provided with a receiving opening and a discharge opening, the interior of the feed pipe 40 is provided with a blanking hole in an integrated forming manner, the outer wall of the protection plate is provided with a mounting groove, the controller 2 is positioned inside the mounting groove, the open end of the mounting groove is hinged with a protection cover, the outer wall of the protection cover is fixedly connected with a handle, when the upper blocking piece 421 is inserted into the first slot, the receiving opening is sealed, so that the containing of fertilizer falling from the feed opening is blocked, when the lower blocking piece 422 is pulled out from the second slot, the fertilizer reserved between the upper blocking piece 421 and the lower blocking piece 422 falls into the discharge opening at the bottom of the feed pipe 40 from the blanking hole and then falls into a crop planting pit at the top of a field ridge from the discharge opening, and the protection cover is designed because the device is considered to work outdoors, plays a role in rain protection and sun protection and plays a role in protecting the controller 2.

s1: placing the device and refining the waste:

because the device is only suitable for fertilizer spreading required by the initial planting of some crop seeds, such as planting corn seeds and the like, when the material is spread, the device is placed at the top of the ridge, the discharging pipe 40 is aligned to a planting pit of the crop, the fertilizer is placed into the containing barrel 430 from the feeding port, the sealing plug is tightly plugged to prevent air from entering and prevent the fertilizer from being affected with damp, then the second motor 433 is started through the controller 2 to drive the first chain wheel to rotate, because the third rotating shaft is rotatably connected with the containing barrel 430, the second chain wheel is sleeved with the third rotating shaft, because the first chain wheel and the second chain wheel are sleeved through the chain, the stirring plate 431 and the scraper 432 are both sleeved with the third rotating shaft, the stirring plate 431 and the scraper 432 are driven to rotate together, and a plurality of square holes on the stirring plate 431 play a role in cutting the fertilizer, thereby will condense into the great piece fertilizer of piece and cut into tiny graininess in the stirring, and then make things convenient for the unloading, because scraper blade 432 keeps away from the one end of round bar and is connected with the inner wall laminating that holds bucket 430, therefore strike off the fertilizer of adhesion on holding bucket 430's the inner wall, effectively avoid the wasting of resources, be favorable to reducing and scatter the cost, the glass observation window is used for observing the fertilizer surplus that holds bucket 430 inside, convenient in time interpolation.

S2: automatic walking of the device:

the controller 2 is manually started, so that the controller 2 starts the first motor 30, thereby starting the first gear 300, as the first rotating shaft 31 is rotatably connected with the support frame 1, the first rotating shaft 31 is sleeved with the second gear 310, and the first gear 300 is meshed with the second gear 310, thereby driving the first rotating shaft 31 to rotate and the driving wheel 311 thereon to rotate, when the first rotating shaft 31 rotates, as the driving gear 322 is sleeved with the first rotating shaft 31, and the two driven gears 323 are both meshed with the driving gear 322, thereby driving the two driven gears 323 to rotate, and as the connecting rod 321 is hinged with the outer walls of the two driven gears 323, the supporting foot 320 is sleeved with the connecting rod 321 through the connecting component 324, thereby driving the striding of the supporting foot 320 through the rotation of the connecting rod 321, and matching with the other walking component 32 to realize the automatic walking of the device, when the device walks, elastic rod 325 contracts, because elastic rod 325 fixed connection is between supporting legs 320 and connecting rod 321, therefore make the pressure that acts on supporting legs 320 reduce, thereby make supporting legs 320 act on the pressure reduction on ground, and then the pressure that causes the ridge when reducing means walks, avoid causing the deformation of ridge and destroy even, prevent simultaneously that two supporting legs 320 from being absorbed in the soil too deeply and influencing the walking, and then be favorable to the guarantee to scatter going on smoothly of work.

S3: and (3) quantitatively sowing waste materials:

when the driving wheel 311 on the first rotating shaft 31 rotates, because the second rotating shaft 33 is rotatably connected with the supporting frame 1, the driven wheel 330 is sleeved with the second rotating shaft 33, and because the driving wheel 311 and the driven wheel 330 are sleeved through the belt 331, the second rotating shaft 33 is driven to rotate, because the second rotating shaft 33 is sleeved with the disc 410, the disc 410 is hinged with the connecting rod 411, the connecting rod 411 is driven to rotate, and because one end far away from the disc 410 is hinged with the sliding block 412, the sliding block 412 is slidably connected with the supporting rod through the guide rail, and further the sliding block 412 is driven to horizontally slide on the outer wall of the supporting rod, so that the reciprocating motion of the quantitative component 42 is realized, and the two limiting blocks play a role in.

Before the upper blocking piece 421 is inserted into the first slot, that is, into the interior of the discharging tube 40, fertilizer is pre-stored at the top of the inner side of the discharging tube 40, the fertilizer falls from the interior of the stirring assembly 43, when the sliding block 412 slides towards one end close to the discharging tube 40, because the sliding rod 420 is fixedly connected with the outer wall of one side of the sliding block 412 close to the discharging tube 40, the upper blocking piece 421 and the lower blocking piece 422 are respectively fixedly connected with two ends of the sliding rod 420, so as to drive the sliding rod 420 to slide towards one end close to the discharging tube 40, and because the upper blocking piece 421 is connected with the open end of the first slot in an attaching manner, the lower blocking piece 422 is inserted into the second slot, so as to drive the upper blocking piece 421 to be inserted into the first slot, seal the material inlet, block the fertilizer falling from the discharging port in the interior, and simultaneously drive the lower blocking piece 422 to be drawn out from the second slot, so that the blocking piece 422 between the upper blocking piece 421 and the lower blocking piece, finally, the fertilizer falls into the crop planting pit at the top of the ridge from the discharge port, and the fertilizer is sown quantitatively while the device walks each time.

S4: automatic endurance of the device:

when carrying out fertilizer and broadcasting, when meetting sunny weather, solar panel 12 absorbs illumination and converts it into the electric energy, then charges for storage battery 11, and storage battery 11 is connected with 2 electricity of controller, therefore supplies power for controller 2 to guarantee the continuous function of controller 2, when meetting overcast and rainy weather, the electric energy that storage battery 11 stored can guarantee controller 2's normal use again, therefore guaranteed the normal function of device, and then promoted the practicality of this device.

The working principle of the invention is as follows: before fertilizer is spread, the device is firstly placed at the top of a ridge, a discharging pipe 40 is aligned to a planting pit of a crop, then the fertilizer is placed into a containing barrel 430 from a feeding port, a sealing plug is tightly plugged to prevent air from entering and prevent the fertilizer from being affected with damp, then a second motor 433 is started through a controller 2 to drive a first chain wheel to rotate, the third rotating shaft is rotatably connected with the containing barrel 430, the second chain wheel is sleeved with the third rotating shaft, the first chain wheel and the second chain wheel are sleeved through a chain, the stirring plate 431 and the scraping plate 432 are both sleeved with the third rotating shaft, the stirring plate 431 and the scraping plate 432 are driven to rotate together, a plurality of square holes on the stirring plate 431 play a role in cutting the fertilizer, so that a large block of condensed granular fertilizer is cut into fine granular fertilizer while stirring, further discharging is convenient, one end of the scraping plate 432 far away from a round rod is attached to the inner wall of the containing barrel 430, therefore strike off the fertilizer of adhesion on the inner wall of holding bucket 430, effectively avoid the wasting of resources, be favorable to reducing the cost of scattering, the glass observation window is used for observing the inside fertilizer surplus of holding bucket 430, and the convenience is in time added.

After fertilizer is put into the interior, the controller 2 is manually started, so that the controller 2 starts the first motor 30, thereby starting the first gear 300, the first rotating shaft 31 is rotatably connected with the support frame 1, the first rotating shaft 31 is sleeved with the second gear 310, and the first gear 300 is meshed with the second gear 310, thereby driving the first rotating shaft 31 to rotate and the driving wheel 311 thereon to rotate, when the first rotating shaft 31 rotates, the driving gear 322 is sleeved with the first rotating shaft 31, the two driven gears 323 are both meshed with the driving gear 322, thereby driving the two driven gears 323 to rotate, and because the connecting rod 321 is hinged with the outer walls of the two driven gears 323, the supporting leg 320 is sleeved with the connecting rod 321 through the connecting part 324, further, the step of the supporting leg 320 is driven through the rotation of the connecting rod 321, and the automatic walking of the device is realized by matching with the other walking component 32, when this device walks, elastic rod 325 contracts, because elastic rod 325 fixed connection is between supporting legs 320 and connecting rod 321, therefore make the pressure that acts on supporting legs 320 reduce, thereby make supporting legs 320 act on the pressure reduction on ground, and then the pressure that causes the ridge when reducing means walks avoids causing the deformation of ridge or even destroys, prevents simultaneously that two supporting legs 320 from being absorbed in the soil too deeply and influencing the walking, and then is favorable to the guarantee to scatter going on smoothly of work.

When the driving wheel 311 on the first rotating shaft 31 rotates, the second rotating shaft 33 is rotatably connected with the supporting frame 1, the driven wheel 330 is sleeved with the second rotating shaft 33, the driving wheel 311 and the driven wheel 330 are sleeved through the belt 331, so that the second rotating shaft 33 is driven to rotate, the second rotating shaft 33 is sleeved with the disc 410, the disc 410 is hinged with the connecting rod 411, so that the connecting rod 411 is driven to rotate, the end far away from the disc 410 is hinged with the sliding block 412, the sliding block 412 is slidably connected with the supporting rod through the guide rail, so that the sliding block 412 is driven to horizontally slide on the outer wall of the supporting rod, the reciprocating motion of the quantifying component 42 is realized, and the two limiting blocks play a limiting role and prevent the sliding block.

Claims

1. A self-propelled quantitative fertilizer spreading device comprises a support frame (1), wherein the support frame (1) is of a U-shaped structure, and is characterized by further comprising a controller (2), a self-propelled mechanism (3) and a spreading mechanism (4), a protection plate is fixedly arranged on the outer wall of one side of the support frame (1), the controller (2) is embedded on the outer wall of the protection plate, a partition plate (10) is fixedly arranged in the middle of the inner side of the support frame (1), the self-propelled mechanism (3) is arranged on two side walls of the support frame (1) to support the device to walk, the self-propelled mechanism (3) comprises a first motor (30), a first rotating shaft (31) and two walking assemblies (32), the first motor (30) is fixedly arranged at the top of the partition plate (10), the first rotating shaft (31) is rotatably arranged in the support frame (1) and is positioned above the partition plate (10), the first motor (30) is in transmission connection with the first rotating shaft (31), the two walking assemblies (32) are symmetrically arranged on two side walls of the support frame (1), the sowing mechanism (4) is arranged at the top of the partition board (10) and used for sowing fertilizer, the sowing mechanism (4) comprises a discharging pipe (40), a pushing assembly (41), a quantifying assembly (42) and a stirring assembly (43), the stirring assembly (43) is fixedly arranged on the outer wall of the other side of the support frame (1) through two sleeve rods, the discharging pipe (40) is communicated with the bottom of the stirring assembly (43), the rotatable side of the first rotating shaft (31) is provided with the second rotating shaft (33), the pushing assembly (41) is sleeved on the outer wall of the second rotating shaft (33), a supporting rod is fixedly arranged on the inner wall of the support frame (1), the quantifying assembly (42) is fixedly arranged on the pushing assembly (41) and is inserted with the discharging pipe (40), the first motor (30), the stirring assembly (43) and the controller (2) are electrically connected.

2. The self-propelled fertilizer device of claim 1, wherein: the cover is equipped with first gear (300) on the output of first motor (30), the cover is equipped with second gear (310) on the outer wall of first pivot (31), first gear (300) and second gear (310) meshing are connected to the cover is equipped with action wheel (311) on the outer wall of first pivot (31), first motor (30) are connected with controller (2) electricity.

3. The self-propelled fertilizer device for quantitatively spreading of claim 2, wherein: every running assembly (32) all includes supporting legs (320), connecting rod (321), driving gear (322) and two driven gear (323), the rotatable setting of driving gear (322) is on the lateral wall of support frame (1), and two equal rotatable settings of driven gear (323) are all connected with driving gear (322) meshing on the lateral wall of support frame (1), connecting rod (321) are articulated to be set up on the outer wall of two driven gear (323), supporting legs (320) are established in the bottom of connecting rod (321) through adapting unit (324) cover to the bottom fixedly connected with a plurality of triangle-shaped block of supporting legs (320).

4. A self-propelled fertilizer apparatus for quantitatively spreading fertilizer according to claim 3, wherein: propelling movement subassembly (41) are including disc (410), connecting rod (411) and slider (412), the cover is equipped with from driving wheel (330) on the outer wall of second pivot (33), action wheel (311) and from the cover between driving wheel (330) are equipped with belt (331), disc (410) cover is established on second pivot (33) keep away from the one end outer wall of driving wheel (330), connecting rod (411) are articulated to be set up on disc (410) are close to the one side outer wall of bracing piece, the fixed guide rail that is equipped with on the outer wall of bracing piece, slider (412) slide and set up on the guide rail, and the one end of disc (410) is kept away from in connecting rod (411) is articulated with slider (412), the equal fixedly connected with stopper in both ends of guide rail.

5. The self-propelled fertilizer device that spreads quantitatively of claim 4, characterized in that: the quantitative assembly (42) comprises a sliding rod (420), an upper baffle (421) and a lower baffle (422), a fixed block is arranged on the outer wall of the supporting rod, the sliding rod (420) is fixedly arranged on the outer wall of one side, close to the blanking pipe (40), of the sliding block (412), the sliding rod (420) is connected with the fixed block in an inserting mode, a first connecting block and a second connecting block are symmetrically arranged at two ends of the sliding rod (420), the first connecting block and the second connecting block are fixedly connected with the outer wall of the sliding rod (420), the upper baffle (421) is fixedly arranged at the top of the first connecting block, the lower baffle (422) is fixedly arranged at the bottom of the second connecting block, the upper baffle (421) and the lower baffle (422) are of an L-shaped structure, a first slot and a second slot are respectively formed in the outer wall of the top of the blanking pipe (40), and the end of the upper baffle (421) is connected with the first slot in an opening, the lower blocking piece (422) is inserted into the second slot, and the end part of the upper blocking piece (421), the end part of the lower blocking piece (422), the inner walls of the first slot and the second slot are all of an oblique angle structure.

6. The self-propelled fertilizer device of claim 5, wherein: the stirring assembly (43) comprises a containing barrel (430), a stirring plate (431), a scraper (432) and a second motor (433), wherein the containing barrel (430) is fixedly arranged on two loop bars, the bottom of the containing barrel (430) is of a funnel structure, the second motor (433) is fixedly arranged at the top of the containing barrel (430), a first chain wheel is sleeved on the output end of the second motor (433), a third rotating shaft is inserted at the top of the containing barrel (430) through a bearing, a second chain wheel is sleeved at the top of the third rotating shaft, the first chain wheel and the second chain wheel are sleeved through a chain, the bottom of the third rotating shaft extends to the inside of the containing barrel (430), the stirring plate (431) is sleeved at the bottom of the third rotating shaft through a first pipe hoop, a plurality of square holes are formed in the stirring plate (431), a second pipe hoop is sleeved on the upper half outer wall of the third rotating shaft, a round bar is inserted on the outer wall of the second pipe hoop, scraper blade (432) are fixed to be established in the round bar and are kept away from the one end of third pivot to scraper blade (432) are kept away from the one end of round bar and are connected with the inner wall laminating that holds bucket (430), hold and are equipped with the glass observation window on the outer wall of bucket (430), and the top that holds bucket (430) is equipped with the material loading mouth, insert on the material loading mouth and be equipped with the sealing plug, second motor (433) are connected with controller (2) electricity.

7. The self-propelled fertilizer device of claim 6, wherein: the solar energy storage device is characterized in that a storage battery pack (11) is fixedly arranged at the bottom of the inner side of the support frame (1), a top plate is fixedly connected to the top of the inner side of the support frame (1), a solar panel (12) is hinged to the top of the top plate, the storage battery pack (11) is electrically connected with the solar panel (12), and the storage battery pack (11) is electrically connected with the controller (2).

8. The self-propelled fertilizer device of claim 7, wherein: connecting part (324) include elastic rod (325) and two guide bars (326), elastic rod (325) are fixed to be established between supporting legs (320) and connecting rod (321), and two guide bars (326) are all inserted and are established the bottom of connecting rod (321) to the bottom of every guide bar (326) all with the top fixed connection of supporting legs (320), the equal fixedly connected with anticreep cap in top of every guide bar (326), equal fixedly connected with spacing ring on the outer wall of every guide bar (326).

9. The self-propelled fertilizer device of claim 8, wherein: hold the bottom of bucket (430) and seted up the feed opening, the top and the bottom of unloading pipe (40) have been seted up respectively and have been connect material mouth and discharge gate to the inside of unloading pipe (40) is integrated into one piece and is provided with the blanking hole, the mounting groove has been seted up on the outer wall of guard plate, and controller (2) are located the inside of mounting groove to the open end of mounting groove is last to articulate and is provided with the protective cover, fixedly connected with handle on the outer wall of protective cover.

10. A working method of a self-propelled quantitative fertilizer spreading device comprises the following steps:

s1: placing the device and refining the waste:

because the device is only suitable for fertilizer spreading required by the initial planting of some crop seeds, such as corn seeds and the like, when the material is spread, the device is placed at the top of the ridge, the discharging pipe (40) is aligned to a planting pit of the crop, the fertilizer is placed into the containing barrel (430) from the feeding hole, the sealing plug is tightly plugged to prevent air from entering and prevent the fertilizer from being affected with damp, then the second motor (433) is started through the controller (2), the first chain wheel is driven to rotate, because the third rotating shaft is rotatably connected with the containing barrel (430), the second chain wheel is sleeved with the third rotating shaft, and because the first chain wheel and the second chain wheel are sleeved through the chain, the stirring plate (431) and the scraping plate (432) are both sleeved with the third rotating shaft, the stirring plate (431) and the scraping plate (432) are driven to rotate together, a plurality of square hole on stirring board (431) plays the effect of a cutting to fertilizer, thereby will condense the great piece fertilizer of blocking and cut into tiny graininess, and then make things convenient for the unloading, because scraper blade (432) keep away from the one end of round bar and hold the inner wall laminating of bucket (430) and be connected, therefore strike off the fertilizer of adhesion on the inner wall that holds bucket (430), effectively avoid the wasting of resources, be favorable to reducing the cost of scattering, the glass observation window is used for observing the fertilizer surplus of holding bucket (430) inside, the convenient timely interpolation.

S2: automatic walking of the device:

the controller (2) is manually started, the first motor (30) is started through the controller (2), the first gear (300) is started, the first rotating shaft (31) is rotatably connected with the support frame (1), the first rotating shaft (31) is sleeved with the second gear (310), the first gear (300) is meshed with the second gear (310) to drive the first rotating shaft (31) to rotate and a driving wheel (311) on the first rotating shaft to rotate, when the first rotating shaft (31) rotates, the driving wheel (322) is sleeved with the first rotating shaft (31), the two driven gears (323) are meshed with the driving wheel (322) to drive the two driven gears (323) to rotate, the connecting rod (321) is hinged with the outer walls of the two driven gears (323), the supporting leg (320) is sleeved with the connecting rod (321) through a connecting part (324), and the step of the supporting leg (320) is driven through the rotation of the connecting rod (321), and cooperate another running assembly (32) to realize the automatic walking of device, when this device walks, elastic rod (325) shrink, because elastic rod (325) fixed connection is between supporting legs (320) and connecting rod (321), therefore make the pressure that acts on supporting legs (320) reduce, thereby make supporting legs (320) act on the pressure reduction on ground, and then the pressure that causes the ridge when reducing the device walking, avoid causing the deformation of ridge or even destroy, prevent simultaneously that two supporting legs (320) from being absorbed in the soil too deeply and influencing the walking, and then be favorable to the guarantee to scatter going on smoothly of work.

S3: and (3) quantitatively sowing waste materials:

when the driving wheel (311) on the first rotating shaft (31) rotates, the second rotating shaft (33) is rotatably connected with the support frame (1), the driven wheel (330) is sleeved with the second rotating shaft (33), the driving wheel (311) and the driven wheel (330) are sleeved through the belt (331), so that the second rotating shaft (33) is driven to rotate, the second rotating shaft (33) is sleeved with the disc (410), the disc (410) is hinged with the connecting rod (411), so that the connecting rod (411) is driven to rotate, one end far away from the disc (410) is hinged with the sliding block (412), the sliding block (412) is connected with the support rod through the guide rail in a sliding mode, the sliding block (412) is driven to horizontally slide on the outer wall of the support rod, the reciprocating motion of the quantitative component (42) is achieved, and the two limiting blocks play a role in limiting, and the sliding block (412) is prevented.

Before the upper blocking piece (421) is inserted into the first slot, namely the interior of the discharging pipe (40), fertilizer is pre-stored at the top of the inner side of the discharging pipe (40), the fertilizer falls from the interior of the stirring assembly (43), when the sliding block (412) slides towards one end close to the discharging pipe (40), because the sliding rod (420) is fixedly connected with the outer wall of one side of the sliding block (412) close to the discharging pipe (40), the upper blocking piece (421) and the lower blocking piece (422) are respectively fixedly connected with two ends of the sliding rod (420), the sliding rod (420) is driven to slide towards one end close to the discharging pipe (40), and because the upper blocking piece (421) is attached to the end of the first slot, the lower blocking piece (422) is inserted into the second slot, the upper blocking piece (421) is driven to be inserted into the first slot, the material opening is sealed, the fertilizer falling from the discharging opening in the interior is blocked, and the lower blocking piece (422) is driven to be drawn out from the second slot, and then make the fertilizer of reserving between top shield piece (421) and lower shield piece (422) fall to the discharge gate of unloading pipe (40) bottom in from the blanking hole in, fall into the crop planting hole at ridge top by the discharge gate at last to this is reciprocal, when the device is walked at every turn, realizes the ration of fertilizer and broadcasts with cloth.

S4: automatic endurance of the device:

when carrying out fertilizer and broadcasting, when meetting sunny weather, solar panel (12) absorb illumination and convert it into the electric energy, then charge for storage battery (11), storage battery (11) are connected with controller (2) electricity, therefore supply power for controller (2), thereby guarantee the continuous function of controller (2), when meetting overcast and rainy weather, the normal use of controller (2) can be guaranteed again to the electric energy of storage battery (11) storage, therefore the normal function of device has been guaranteed, and then the practicality of this device has been promoted.