CN210986925U - Combined seeder - Google Patents
Combined seeder Download PDFInfo
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- CN210986925U CN210986925U CN201921505814.5U CN201921505814U CN210986925U CN 210986925 U CN210986925 U CN 210986925U CN 201921505814 U CN201921505814 U CN 201921505814U CN 210986925 U CN210986925 U CN 210986925U
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- 239000003337 fertilizer Substances 0.000 claims abstract description 211
- 238000004140 cleaning Methods 0.000 claims abstract description 132
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 91
- 239000000575 pesticide Substances 0.000 claims abstract description 63
- 238000009331 sowing Methods 0.000 claims abstract description 48
- 238000010899 nucleation Methods 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 21
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- 235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 19
- 235000005822 corn Nutrition 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000005507 spraying Methods 0.000 claims description 25
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- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
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- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 239000002689 soil Substances 0.000 description 9
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- 239000010902 straw Substances 0.000 description 2
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Abstract
The utility model discloses a combined seeder belongs to seeder technical field. Comprises a combined seeder frame, wherein a belt-shaped stubble cleaning device, an organic fertilizer fertilizing device, a formulated fertilizer fertilizing device, a corn seeding device and a pesticide applying sealing device are arranged on the combined seeder frame; each group of stubble cleaning cutters in the belt-shaped stubble cleaning device are respectively positioned in front of each sowing furrow opener of the corn sowing device so as to clean stubbles at the positions of the sowing ditches corresponding to the sowing furrows; each organic fertilizer application furrow opener and each formulated fertilizer application furrow opener are positioned at the side of each sowing furrow opener; each spray head in the pesticide applying and sealing device is positioned behind each sowing furrow opener of the corn sowing device so as to seal the sowed and fertilized cultivated land with pesticide. The method can realize simultaneous operation of seeding, organic fertilizer application, formula fertilizer application and pesticide application sealing, and effectively control the fertilizing amount of the organic fertilizer and the formula fertilizer.
Description
Technical Field
The utility model relates to the technical field of seeding machines.
Background
Most of the corn seeders used at present can perform seeding operation and fertilizer application operation simultaneously. After the seeding and fertilizing operation of the corn seeder is completed, the operation of applying machine fertilizer and spraying herbicide is carried out after the operation of the corn seeder is completed, and the whole operation can be completed by using different machines to enter the ground for two to three times, so that the efficiency is lower.
The excessive application of chemical fertilizers and pesticides in China is common, so that the problems of environmental pollution, pesticide product quality safety and the like are caused occasionally. The main reason is that the fertilizing amount of the agricultural implement can not be effectively controlled in the fertilizing process.
In the area of double cropping in one year, the wheat harvesting stubble is high, the straw amount is large, and the phenomena of seed blockage, seed airing, seed setting and the like of the seeder are caused due to the fact that the currently used corn seeder is not provided with a stubble removing device, so that the crop yield is influenced; the existing sowing discharge system has poor adaptability, pesticide spraying and closed weeding are carried out after sowing, wheat stubble is high, pesticide application amount is large, the effect is not ideal, and the operation cost is increased. The traditional tillage local type stubble cleaning consumes too much nutrition and activity of soil, so that organisms and microorganisms in the soil are damaged, nutrient substances in the soil are continuously deficient, and the soil slowly loses activity.
Aiming at the defects of the existing machine tool, the scheme designs a stubble-cleaning, seeding, fertilizing and pesticide-spraying combined machine tool, which implements a method of belt-shaped stubble cleaning, simultaneous application of organic fertilizer and formulated fertilizer, and pesticide-spraying sealing while seeding, and well solves the problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a combined seeder, it can realize seeding, fertilizer application formula and laxative seal go on simultaneously, and carry out effective control to the fertile fertilization volume of fertilizer and formula.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a combined seeder comprises a combined seeder frame, wherein a strip-shaped stubble cleaning device, an organic fertilizer fertilizing device, a formulated fertilizer fertilizing device, a corn seeding device and a pesticide applying sealing device are arranged on the combined seeder frame;
the combined seeder frame comprises a support frame for bearing equipment, the bottom of the support frame is provided with a support wheel, and the front end of the support frame is provided with a three-point suspension structure for connecting with the rear suspension of a tractor;
the belt-shaped stubble cleaning device comprises a stubble cleaning transmission mechanism, a stubble cleaning shaft and a plurality of groups of stubble cleaning cutters fixed on the stubble cleaning shaft, each group of stubble cleaning cutters comprises a left stubble cleaning rotary cutter, a middle stubble cleaning rotary cutter and a right stubble cleaning rotary cutter, each rotary cutter comprises a rotary cutter disc and a plurality of blades, the blades are circumferentially and uniformly distributed on the rotary cutter disc, the left stubble cleaning rotary cutter and the right stubble cleaning rotary cutter are bilaterally and symmetrically arranged on the left side and the right side of the middle stubble cleaning rotary cutter, the blade end parts of the left stubble cleaning rotary cutter and the right stubble cleaning rotary cutter are inclined inwards to cut wheat stubble roots corresponding to the group of stubble cleaning cutters, each group of stubble cleaning rotary cutters are fixed on the stubble cleaning shaft through stubble cleaning shaft assembling holes arranged in the middle of the rotary cutter discs respectively, the left end and the right end of the stubble cleaning shaft are respectively in rolling connection with the left end and the right end of a support frame of the combined seeder, the stubble cleaning shaft is provided with a stubble cleaning transmission component, the power output shaft of the tractor drives the stubble cleaning shaft transmission part through the stubble cleaning transmission mechanism, so that the stubble cleaning shaft drives a plurality of groups of stubble cleaning cutters to rotate, and the wheat stubble roots corresponding to each group of stubble cleaning cutters are cut, so that the stubble cleaning effect is achieved;
the organic fertilizer applying device comprises an organic fertilizer containing box, more than one organic fertilizer fertilizing amount adjusting device is arranged at the bottom of the organic fertilizer containing box, an organic fertilizer applying furrow opener is arranged below the organic fertilizer fertilizing amount adjusting device, the organic fertilizer fertilizing amount adjusting device comprises an organic fertilizer conveying cavity, an auger shaft driven by an organic fertilizer fertilizing amount adjusting motor is arranged in the organic fertilizer conveying cavity, the upper part of the organic fertilizer conveying cavity is communicated with the organic fertilizer containing box through an organic fertilizer fertilizing amount adjusting device inlet, the lower part of the organic fertilizer conveying cavity is communicated with an organic fertilizer fertilizing pipe inlet through an organic fertilizer fertilizing amount adjusting device outlet, the outlet of the organic fertilizer fertilizing pipe is aligned to an organic fertilizer applying ditch opened by the organic fertilizer applying furrow opener, the organic fertilizer fertilizing amount adjusting motor drives the auger shaft to rotate so as to convey the organic fertilizer falling into the organic fertilizer conveying cavity from the organic fertilizer fertilizing amount adjusting device inlet to the organic fertilizer fertilizing amount adjusting device outlet through the auger blade of the auger shaft, and falls into an organic fertilizer applying ditch opened by an organic fertilizer applying ditcher through an organic fertilizer applying pipe;
the formulated fertilizer applying device comprises a formulated fertilizer containing box, more than one formulated fertilizer discharging amount adjusting device is arranged at the bottom of the formulated fertilizer containing box, a formulated fertilizer furrow opener is arranged below the formulated fertilizer discharging amount adjusting device, the formulated fertilizer discharging amount adjusting device comprises a formulated fertilizer conveying cavity, an outer grooved wheel driven by a formulated fertilizer discharging amount adjusting motor is arranged in the formulated fertilizer conveying cavity, the upper part of the formulated fertilizer conveying cavity is communicated with the formulated fertilizer containing box, the lower part of the formulated fertilizer conveying cavity is communicated with an inlet of a formulated fertilizer discharging pipe through an outlet of the formulated fertilizer discharging amount adjusting device, an outlet of the formulated fertilizer discharging pipe is aligned to a formulated fertilizer applying ditch opened by the formulated fertilizer furrow opener, the formulated fertilizer discharging amount adjusting motor drives the outer grooved wheel to rotate so as to convey the formulated fertilizer falling into the formulated fertilizer conveying cavity from the formulated fertilizer containing box to an outlet of the formulated fertilizer discharging amount adjusting device through a groove on the outer grooved wheel in a rotating way, and falls into a formulated fertilizer application ditch opened by a formulated fertilizer application furrow opener through a formulated fertilizer discharging pipe;
the pesticide application sealing device comprises a pesticide application box and more than one pesticide spraying structure, each pesticide spraying structure comprises a pesticide discharge pipe, a pesticide spraying pump and a spray head, the pesticide spraying pump conveys pesticide liquid in the pesticide application box to the spray head through the pesticide discharge pipe, and the spray head uniformly sprays the pesticide liquid to the ground; the distance between the spray heads of the pesticide spraying structures and the height of the spray heads can enable the sprayed pesticide to completely cover the width of the operation area of the combined seeding machine.
Each group of stubble cleaning cutters in the belt-shaped stubble cleaning device are respectively positioned in front of each sowing furrow opener of the corn sowing device so as to clean stubbles at the positions of the sowing ditches corresponding to the sowing furrows; thereby preventing the phenomena of the congestion, seed airing, seed setting and the like of the seeder caused by wheat stubble in the seeding process; each organic fertilizer application furrow opener and each formulated fertilizer application furrow opener are positioned at the side of each sowing furrow opener, so that the side of the sowing ditch opened by each sowing furrow opener corresponds to the organic fertilizer application ditch and the formulated fertilizer application ditch; each spray head in the pesticide applying and sealing device is positioned behind each sowing furrow opener of the corn sowing device so as to seal the sowed and fertilized cultivated land with pesticide.
The utility model discloses the further improvement lies in:
the fertilizer delivery cavity of fertilizer delivery amount adjusting device among fertilizer injection unit holds the case through keeping off fertile board and fertilizer and is connected, fertilizer delivery amount adjusting device import is two, set up respectively on the left side and the right side of keeping off fertile board, the auger blade of auger shaft is two, and control the opposition, fertilizer delivery amount adjusting device export is located fertilizer delivery cavity below middle part, when the auger shaft is rotatory, two auger blades will be carried to the fertilizer delivery amount adjusting device export that is located fertilizer delivery cavity below middle part by the fertilizer delivery amount adjusting device import of fertilizer that left side and right side fall into the fertilizer delivery intracavity.
The fertilizer application furrow opener and the fertilizer application furrow opener for the formula fertilizer are fertilizer application furrow openers.
The stubble cleaning shaft transmission part arranged on the stubble cleaning shaft in the belt-shaped stubble cleaning device is a stubble cleaning shaft transmission gear, the stubble cleaning transmission mechanism in the belt-shaped stubble cleaning device is a gearbox fixed on the supporting frame, an input end gear of the gearbox is meshed with a power output shaft of a tractor, and an output end gear of the gearbox is meshed with the stubble cleaning shaft transmission gear.
The organic fertilizer containing box and the formula fertilizer containing box are formed by a fertilizing box body through a partition plate arranged in the inner cavity of the fertilizing box body.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
each group of stubble cleaning cutters in the belt-shaped stubble cleaning device are respectively positioned in front of each sowing furrow opener of the corn sowing device so as to clean stubbles at the positions of the sowing ditches corresponding to the sowing furrows; thereby preventing the phenomena of the congestion, seed airing, seed setting and the like of the seeder caused by wheat stubble in the seeding process; because the strip-shaped stubble cleaning mode is adopted, the stubble cleaning is only carried out at the position of the sowing ditch, thus not only cutting off the roots and stems of the previous crops, but also playing a role of ditching, and being beneficial to storing water and preserving soil moisture. The purpose of water storage and soil moisture conservation is achieved while the soil disturbance is reduced as much as possible.
The organic fertilizer and the formula fertilizer are applied simultaneously through the organic fertilizer applying device and the formula fertilizer applying device, so that the application amount of the fertilizer is reduced on one hand, and the application of the organic fertilizer on the other hand plays an important role in fertility improvement. Meanwhile, the application amount of the organic fertilizer and the formula fertilizer can be accurately adjusted by adopting the organic fertilizer application amount adjusting device and the formula fertilizer application amount adjusting device and adopting an electric control fertilization adjusting mode, the fertilization precision can be controlled within +/-2 kg/mu, and the excessive application of the fertilizer is greatly reduced. And an electric control fertilizing mode is adopted, so that the condition that continuous fertilizer discharging is caused by continuous rotation of land wheels when the field head of the machine rises is reduced, and the waste of fertilizer is reduced. Meanwhile, the mode of applying the organic fertilizer by the auger is that the shape of the organic fertilizer is not fixed and the application amount per mu is large, the auger can discharge a large amount of materials at the same rotating speed compared with the outer grooved wheel, the auger blades of the auger shaft are two and are oppositely arranged left and right, and the adjustment range of the application amount of the organic fertilizer can be doubled.
Each spray head in the pesticide applying and sealing device is positioned behind each sowing furrow opener of the corn sowing device so as to seal the sowed and fertilized cultivated land with pesticide. On the one hand, the operation that the manual pesticide spraying is closed after the seeding is needed to be continued is reduced, the labor amount is reduced, on the other hand, an electric control mode is adopted, the pesticide spraying device can be timely opened, and the waste of the pesticide amount when the machine is turned is avoided. Meanwhile, the pesticide spraying nozzle can control the flow and meet different agricultural requirements.
The utility model can realize simultaneous implementation of stubble cleaning, seeding, fertilizer proportion fertilization of organic fertilizer formula and sealing, and achieves the purposes of weight reduction, drug reduction and high-quality and high efficiency. The straws are crushed and returned to the field through belt-shaped stubble cleaning or full-garden stubble cleaning, which is favorable for quick decay and soil fertility improvement; the seedbeds suitable for seeding are sorted out through stubble cleaning and shallow ploughing, so that seedling emergence is facilitated; can destroy the eggs of the two-spotted moth through stubble cleaning, is favorable for reducing the occurrence of insect pests, and further reduces the later-period dosage. A special organic fertilizer discharging system is designed to achieve the purposes of fertilizing soil fertility and reducing fertilizer application. The closed pesticide spraying treatment is carried out while stubble cleaning and seeding are carried out, the effect is good, and the efficiency is high.
The method can realize simultaneous operation of seeding, organic fertilizer application, formula fertilizer application and pesticide application sealing, and effectively control the fertilizing amount of the organic fertilizer and the formula fertilizer.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is an isometric view of the present invention;
fig. 3 is an isometric view of the present invention;
FIG. 4 is a schematic view of the belt-like stubble cleaning apparatus of FIG. 1;
FIG. 5 is a schematic structural diagram of a fertilizer application amount adjusting device in the fertilizer application device in FIG. 1;
FIG. 6 is a schematic structural diagram of the inner structure of an organic fertilizer conveying cavity of the organic fertilizer fertilizing amount adjusting device in FIG. 5;
FIG. 7 is a schematic structural view of a fertilizer formulation amount adjusting device in the fertilizer formulation applying apparatus of FIG. 1;
figure 8 is a schematic view of the dispensing closure device of figure 1.
In the drawings: 1. a corn seeder; 1-1, sowing a furrow opener; 2. a support frame; 3. a support wheel; 4. a three-point suspension structure; 5. a stubble cleaning shaft; 6. a left stubble-cleaning rotary knife; 7. a middle stubble-cleaning rotary knife; 8. a stubble cleaning rotary knife at the right side; 10. a blade; 11. an organic fertilizer conveying cavity; 12. a speed regulating motor for the fertilizer discharging amount of the organic fertilizer; 13. the fertilizer discharging amount of the organic fertilizer is regulated by the inlet of the device; 14. an outlet of the machine fertilizer discharging amount adjusting device; 15. a formulated fertilizer delivery cavity; 16. a fertilizer-discharging amount speed regulating motor for the formulated fertilizer; 17. an outer sheave; 18. an outlet of the fertilizer discharging amount adjusting device for the formulated fertilizer; 19. an application case; 20. a medicine discharge pipe; 21. a pesticide spraying pump; 22. a spray head; 23. a fertilizer blocking plate; 24. a fertilizer boot; 25. a gearbox; 26. a fertilizing box body; 27. a screw blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
As can be seen from the embodiments shown in fig. 1 to 8, the present embodiment includes a frame of a combined seeder, and a belt-shaped stubble cleaning device, an organic fertilizer applying device, a formulated fertilizer applying device, a corn seeding device 1 and a pesticide applying sealing device are arranged on the frame of the combined seeder;
the combined seeder frame comprises a support frame 2 for bearing equipment, a support wheel 3 is arranged at the bottom of the support frame 2, and a three-point suspension structure 4 for connecting with the rear suspension of a tractor is arranged at the front end of the support frame;
the belt-shaped stubble cleaning device comprises a stubble cleaning transmission mechanism, a stubble cleaning shaft 5 and a plurality of groups of stubble cleaning cutters fixed on the stubble cleaning shaft 5, each group of stubble cleaning cutters comprises a left stubble cleaning rotary cutter 6, a middle stubble cleaning rotary cutter 7 and a right stubble cleaning rotary cutter 8, each rotary cutter comprises a rotary cutter head 9 and a plurality of blades 10, the blades 10 are circumferentially and uniformly distributed on the rotary cutter head 9, the left stubble cleaning rotary cutter 6 and the right stubble cleaning rotary cutter 8 are bilaterally and symmetrically arranged on the left side and the right side of the middle stubble cleaning rotary cutter 7, the blade ends of the left stubble cleaning rotary cutter 6 and the right stubble cleaning rotary cutter 8 are inclined inwards to cut wheat stubble roots corresponding to the group of stubble cleaning cutters, each group of stubble cleaning rotary cutters is fixed on the stubble cleaning shaft 5 through a stubble cleaning shaft assembling hole arranged in the middle of the rotary cutter head 9, the left end and the right end of the stubble cleaning shaft 5 are respectively connected with the left end and the right end of a support frame 2 of the combined seeder in a rolling manner, the stubble cleaning shaft 5 is provided with a stubble cleaning shaft transmission part, and a power output shaft of the tractor drives the stubble cleaning shaft transmission part through a stubble cleaning transmission mechanism, so that the stubble cleaning shaft drives a plurality of groups of stubble cleaning cutters to rotate, and the wheat stubble roots corresponding to the groups of stubble cleaning cutters are cut to achieve the stubble cleaning effect;
fertilizer fertilizer injection unit holds the case including the fertilizer, the bottom that holds the case at the fertilizer is equipped with more than one fertilizer volume of fertilizer adjusting device, be equipped with fertilizer fertilization furrow opener below fertilizer volume of fertilizer adjusting device, fertilizer volume of fertilizer adjusting device includes fertilizer transport chamber 11, be equipped with the auger shaft through fertilizer volume of fertilizer buncher 12 driven in fertilizer transport chamber 11, fertilizer transport chamber 11 top is through fertilizer volume of fertilizer adjusting device import 13 and fertilizer hold the case intercommunication, fertilizer transport chamber 11 below is through fertilizer volume of fertilizer adjusting device export 14 and fertilizer tube's import intercommunication, the fertilizer fertilization ditch that fertilizer furrow opener was opened is aimed at in the export of fertilizer volume of fertilizer tube, fertilizer volume of fertilizer buncher shaft rotation is carried to auger blade 27 that auger shaft is passed through to the fertilizer that will fall into fertilizer transport chamber 11 by fertilizer volume of fertilizer regulating device import 13 and carry the fertilizer to fertilizer volume of fertilizer An outlet 14 of the adjusting device falls into an organic fertilizer applying ditch opened by the organic fertilizer applying ditcher through an organic fertilizer applying pipe;
the formulated fertilizer applying device comprises a formulated fertilizer containing box, more than one formulated fertilizer discharging amount adjusting device is arranged at the bottom of the formulated fertilizer containing box, a formulated fertilizer furrow opener is arranged below the formulated fertilizer discharging amount adjusting device, the formulated fertilizer discharging amount adjusting device comprises a formulated fertilizer conveying cavity 15, an outer grooved wheel 17 driven by a formulated fertilizer discharging amount adjusting motor 16 is arranged in the formulated fertilizer conveying cavity 15, the upper part of the formulated fertilizer conveying cavity 15 is communicated with the formulated fertilizer containing box, the lower part of the formulated fertilizer conveying cavity 15 is communicated with the inlet of a formulated fertilizer discharging pipe through an outlet 18 of the formulated fertilizer discharging amount adjusting device, the outlet of the formulated fertilizer discharging pipe is aligned with a formulated fertilizer groove opened by the formulated fertilizer furrow opener, the formulated fertilizer discharging amount adjusting motor 16 drives the outer grooved wheel 17 to rotate so as to convey the formulated fertilizer falling into the formulated fertilizer conveying cavity 15 from the formulated fertilizer containing box to the outlet 18 of the formulated fertilizer discharging amount adjusting device through a groove on the outer grooved wheel 17 by rotation, and falls into a formulated fertilizer application ditch opened by a formulated fertilizer application furrow opener through a formulated fertilizer discharging pipe;
the pesticide application sealing device comprises a pesticide application box 19 and more than one pesticide spraying structure, each pesticide spraying structure comprises a pesticide discharge pipe 20, a pesticide spraying pump 21 and a spray head 22, pesticide liquid in the pesticide application box 19 is conveyed to the spray head 22 through the pesticide discharge pipe 20 by the pesticide spraying pump 21, and the pesticide liquid is uniformly sprayed to the ground by the spray head 22; the distance between the spray heads 22 of the respective spraying structures and the height thereof are such that the sprayed liquid completely covers the width of the working area of the combined seeding machine.
Each group of stubble cleaning cutters in the belt-shaped stubble cleaning device are respectively positioned in front of each sowing furrow opener 1-1 of the corn sowing device so as to clean stubbles at the positions of the sowing ditches corresponding to the sowing furrow openers 1-1; thereby preventing the phenomena of the congestion, seed airing, seed setting and the like of the seeder caused by wheat stubble in the seeding process; each organic fertilizer application furrow opener and each formula fertilizer application furrow opener are positioned at the side of each sowing furrow opener, so that the side of the sowing furrow opened by each sowing furrow opener 1-1 corresponds to the organic fertilizer application furrow and the formula fertilizer application furrow; each spray head in the pesticide applying and sealing device is positioned behind each sowing furrow opener 1-1 of the corn sowing device so as to seal the sowed and fertilized cultivated land with pesticide.
The fertilizer delivery cavity 11 of fertilizer delivery volume adjusting device among the fertilizer injection unit holds the case through fender fertile board 23 and fertilizer and is connected, fertilizer delivery volume adjusting device import 13 is two, set up respectively on the left side and the right side of fender fertile board 23, the auger blade 27 of auger shaft is two, and control the opposition, fertilizer delivery volume adjusting device export 14 is located 11 below middle parts in fertilizer delivery cavity, during the auger shaft is rotatory, two auger blades 27 will be carried to the fertilizer that falls into the fertilizer delivery cavity by fertilizer delivery volume adjusting device import 13 on left side and right side and carry the fertilizer to the fertilizer delivery volume adjusting device export 14 that is located 11 below middle parts in fertilizer delivery cavity.
The fertilizer application furrow opener and the fertilizer application furrow opener for formula fertilizer are fertilizer application furrow openers 24.
The stubble cleaning shaft transmission part arranged on the stubble cleaning shaft 5 in the belt-shaped stubble cleaning device is a stubble cleaning shaft transmission gear, the stubble cleaning transmission mechanism in the belt-shaped stubble cleaning device is a gear box 25 fixed on the support frame 2, the input end gear of the gear box 25 is meshed with the power output shaft of the tractor, and the output end gear of the gear box 25 is meshed with the stubble cleaning shaft transmission gear.
The fertilizer holds case and the fertile case that holds of prescription is formed by fertilization box 26 through setting up the baffle in fertilization box 26 inner chamber.
Claims (5)
1. A combined seeder, which is characterized in that: the combined seed sowing machine comprises a combined seed sowing machine frame, wherein a strip-shaped stubble cleaning device, an organic fertilizer fertilizing device, a formulated fertilizer fertilizing device, a corn sowing device (1) and a pesticide application sealing device are arranged on the combined seed sowing machine frame;
the combined seeder frame comprises a support frame (2) for bearing equipment, a support wheel (3) is arranged at the bottom of the support frame (2), and a three-point suspension structure (4) for connecting with a tractor in a rear suspension manner is arranged at the front end of the support frame;
the banding stubble-cleaning device includes stubble-cleaning drive mechanism, stubble-cleaning axle (5) and fixes multiunit stubble-cleaning cutter on stubble-cleaning axle (5), every group the stubble-cleaning cutter includes left side stubble-cleaning rotary knife (6), middle stubble-cleaning rotary knife (7) and right side stubble-cleaning rotary knife (8), each rotary knife includes rotatory blade disc (9) and a plurality of blade (10), a plurality of blade (10) circumference equipartition are on rotatory blade disc (9), left side stubble-cleaning rotary knife (6) with right side stubble-cleaning rotary knife (8) bilateral symmetry sets up the left and right sides of middle stubble-cleaning rotary knife (7), left side stubble-cleaning rotary knife (6) with the blade tip of right side stubble-cleaning rotary knife (8) all inclines to the inboard to this group the wheat root that the stubble-cleaning cutter corresponds cuts, each group the stubble-cleaning rotary knife all sets up through respective rotatory blade disc (9) middle part the hole of being joined in marriage is fixed stubble-cleaning axle (5) The left end and the right end of the stubble cleaning shaft (5) are respectively connected with the left end and the right end of a support frame (2) of the combined seeder frame in a rolling manner, the stubble cleaning shaft (5) is provided with a stubble cleaning shaft transmission part, and a power output shaft of a tractor drives the stubble cleaning shaft transmission part through a stubble cleaning transmission mechanism, so that the stubble cleaning shaft drives a plurality of groups of stubble cleaning cutters to rotate, the wheat stubble roots corresponding to the groups of stubble cleaning cutters are cut, and the stubble cleaning effect is achieved;
the organic fertilizer fertilizing device comprises an organic fertilizer containing box, more than one organic fertilizer fertilizing amount adjusting device is arranged at the bottom of the organic fertilizer containing box, an organic fertilizer fertilizing furrow opener is arranged below the organic fertilizer fertilizing amount adjusting device, the organic fertilizer fertilizing amount adjusting device comprises an organic fertilizer conveying cavity (11), an auger shaft driven by an organic fertilizer fertilizing amount adjusting motor (12) is arranged in the organic fertilizer conveying cavity (11), the upper part of the organic fertilizer conveying cavity (11) is communicated with the organic fertilizer containing box through an organic fertilizer fertilizing amount adjusting device inlet (13), the lower part of the organic fertilizer conveying cavity (11) is communicated with the inlet of an organic fertilizer fertilizing pipe through an organic fertilizer fertilizing amount adjusting device outlet (14), the outlet of the organic fertilizer fertilizing pipe is aligned with an organic fertilizer fertilizing ditch opened by the organic fertilizer fertilizing furrow opener, and the organic fertilizer fertilizing amount adjusting motor (12) drives the auger shaft to rotate, the organic fertilizer falling into the organic fertilizer conveying cavity (11) from the inlet (13) of the organic fertilizer fertilizing amount adjusting device is conveyed to the outlet (14) of the organic fertilizer fertilizing amount adjusting device in a rotating mode through a packing auger blade (27) of a packing auger shaft, and falls into an organic fertilizer fertilizing ditch opened by the organic fertilizer fertilizing ditcher through an organic fertilizer fertilizing pipe;
the formulated fertilizer applying device comprises a formulated fertilizer containing box, more than one formulated fertilizer discharging amount adjusting device is arranged at the bottom of the formulated fertilizer containing box, a formulated fertilizer furrow opener is arranged below the formulated fertilizer discharging amount adjusting device, the formulated fertilizer discharging amount adjusting device comprises a formulated fertilizer conveying cavity (15), an outer grooved wheel (17) driven by a formulated fertilizer discharging amount adjusting motor (16) is arranged in the formulated fertilizer conveying cavity (15), the upper part of the formulated fertilizer conveying cavity (15) is communicated with the formulated fertilizer containing box, the lower part of the formulated fertilizer conveying cavity (15) is communicated with an inlet of a formulated fertilizer discharging pipe through an outlet (18) of the formulated fertilizer discharging amount adjusting device, an outlet of the formulated fertilizer discharging pipe is aligned with a formulated fertilizer applying ditch opened by the formulated fertilizer furrow opener, and the formulated fertilizer discharging amount adjusting motor (16) drives the outer grooved wheel (17) to rotate, the formulated fertilizer falling into the formulated fertilizer conveying cavity (15) from the formulated fertilizer containing box is conveyed to an outlet (18) of the formulated fertilizer fertilizing amount adjusting device in a rotating mode through a groove on the outer grooved wheel (17), and falls into a formulated fertilizer fertilizing groove opened by the formulated fertilizer fertilizing furrow opener through the formulated fertilizer fertilizing pipe;
the pesticide applying sealing device comprises pesticide applying boxes (19) and more than one pesticide spraying structure, each pesticide spraying structure comprises pesticide discharging pipes (20), pesticide spraying pumps (21) and spray heads (22), the pesticide spraying pumps (21) convey pesticide liquid in the pesticide applying boxes (19) to the spray heads (22) through the pesticide discharging pipes (20), and the spray heads (22) uniformly spray the pesticide liquid to the ground; the distance between the spray heads (22) of the pesticide spraying structures and the height thereof can enable the pesticide spraying liquid to completely cover the width of the operation area of the combined seeding machine;
each group of stubble cleaning cutters in the belt-shaped stubble cleaning device are respectively positioned in front of each sowing furrow opener (1-1) of the corn sowing device so as to carry out stubble cleaning on the positions of the sowing ditches corresponding to the sowing furrow openers (1-1); each organic fertilizer application furrow opener and each formulated fertilizer application furrow opener are positioned at the side of each sowing furrow opener, so that the side of the sowing ditch opened by each sowing furrow opener (1-1) corresponds to an organic fertilizer application ditch and a formulated fertilizer application ditch; each spray head in the pesticide application sealing device is positioned behind each sowing furrow opener (1-1) of the corn sowing device so as to seal the sowed and fertilized cultivated land with pesticide.
2. A combined seeding machine according to claim 1, characterised in that: cavity (11) is carried through fender fertilizer board (23) to fertilizer discharge adjusting device's fertilizer among the fertilizer injection unit fertilizer transport chamber (11) with the fertilizer holds the case and connects, fertilizer discharge adjusting device import (13) are two, set up respectively keep off the left side and the right side of fertilizer board (23), auger blade (27) of auger shaft are two, and control the opposition, fertilizer discharge adjusting device export (14) are located cavity (11) below middle part is carried to the fertilizer, during the auger shaft is rotatory, two auger blade (27) will be fallen into by fertilizer discharge adjusting device import (13) on left side and right side fertilizer transport intracavity fertilizer transport chamber (11) below middle part fertilizer discharge adjusting device export (14) are carried to being located to the fertilizer.
3. A combined seeding machine according to claim 1 or 2, characterised in that: the organic fertilizer application furrow opener and the formulated fertilizer application furrow opener are fertilizer application furrow openers (24).
4. A combined seeding machine according to claim 3, characterised in that: the stubble cleaning shaft transmission part arranged on the stubble cleaning shaft (5) in the belt-shaped stubble cleaning device is a stubble cleaning shaft transmission gear, the stubble cleaning transmission mechanism in the belt-shaped stubble cleaning device is a transmission case (25) fixed on the support frame (2), an input end gear of the transmission case (25) is meshed with a power output shaft of a tractor, and an output end gear of the transmission case (25) is meshed with the stubble cleaning shaft transmission gear.
5. A combined seeding machine according to claim 4, characterised in that: the organic fertilizer containing box and the formula fertilizer containing box are formed by a fertilizing box body (26) through a partition plate arranged in the inner cavity of the fertilizing box body (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505814.5U CN210986925U (en) | 2019-09-11 | 2019-09-11 | Combined seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505814.5U CN210986925U (en) | 2019-09-11 | 2019-09-11 | Combined seeder |
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| Publication Number | Publication Date |
|---|---|
| CN210986925U true CN210986925U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921505814.5U Active CN210986925U (en) | 2019-09-11 | 2019-09-11 | Combined seeder |
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| CN (1) | CN210986925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110431943A (en) * | 2019-09-11 | 2019-11-12 | 河北农业大学 | A kind of combined drill |
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2019
- 2019-09-11 CN CN201921505814.5U patent/CN210986925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110431943A (en) * | 2019-09-11 | 2019-11-12 | 河北农业大学 | A kind of combined drill |
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