CN114902844B - Fertilizing and seeding device under cotton membraneless cultivation seed - Google Patents

Fertilizing and seeding device under cotton membraneless cultivation seed Download PDF

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Publication number
CN114902844B
CN114902844B CN202210682803.4A CN202210682803A CN114902844B CN 114902844 B CN114902844 B CN 114902844B CN 202210682803 A CN202210682803 A CN 202210682803A CN 114902844 B CN114902844 B CN 114902844B
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fixed
fertilizer
fertilizing
connecting frame
shaft
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CN202210682803.4A
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CN114902844A (en
Inventor
王德胜
白铁成
苏之航
苏悦
姚永生
王运豪
王嘉怡
张疑晖
蒋攀
陈甜甜
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Tarim University
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Tarim University
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/06—Seeders combined with fertilising apparatus
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C15/00—Fertiliser distributors
    • A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06—Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062—Devices for making drills or furrows
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/08—Machines for both manuring and sowing or both manuring and planting
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00—Cultivation of specific crops or plants not otherwise provided for
    • A01G22/50—Cotton
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Botany (AREA)
  • Sowing (AREA)
  • Fertilizing (AREA)

Abstract

The invention discloses a cotton membraneless cultivation seed sowing and fertilizing device, which comprises: the device comprises a connecting frame, a movable roller, a flattening device, a fertilizing device, a seeding device, a transmission device and a buried baffle, wherein the connecting frame supports and connects all parts of working equipment, and a plurality of fertilizing and seeding devices are connected in series through the connecting frame to form a fertilizing and seeding machine; the connecting frame is sequentially provided with a movable roller, a fertilizing device, a seeding device, a buried baffle plate and a flattening device; the transmission device is rotatably fixed on the side surface of the connecting frame. Compared with the prior art, the invention has the advantages that the fertilizing and seeding are connected into the same whole through the transmission device, the fertilizing and seeding speed is changed according to the moving speed of the equipment, and the seeding position and the fertilizing position are properly adjusted under the dislocation arrangement of the furrow opener and the buried baffle plate, so that the full utilization of fertilizer is ensured.

Description

Fertilizing and seeding device under cotton membraneless cultivation seed
Technical Field
The invention relates to the technical field of agricultural mechanical equipment, in particular to a cotton membraneless cultivation seed sowing and fertilizing device.
Background
Cotton is used as a first large economic crop in China and is an important strategic material in China. Along with the continuous increase of the input quantity of the mulching film, a series of problems caused by the residual film seriously affect the sustainable development of agriculture, through the cultivation of a film-free cotton variety and the innovation of a matched cultivation technology, the film-free cultivation of cotton can be realized, the influence of the residual film on soil pollution and fiber quality can be thoroughly eradicated, in order to improve the yield of cotton, quantitative fertilization is required to be carried out on the cotton during cotton sowing so as to help seeds to germinate and grow under proper nutrition conditions, in the existing fertilizing and seeding device, the accurate control of the fertilization quantity and fertilization position is difficult, the problem of uneven fertilization exists, the position relation between the seeds and fertilizers is not emphasized, fertilizer loss or seedling burning is easy to cause, and the use efficiency and seed growth quality of the fertilizer are affected. Therefore, it is necessary to provide a cotton membraneless cultivar subfertilization and seeding apparatus to solve the problems set forth in the background art.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: a cotton membraneless cultivar subfertilization seeding apparatus comprising:
the connecting frame supports and connects all the working equipment, and a plurality of fertilizing and seeding devices are connected in series through the connecting frame to form a fertilizing and seeding machine;
the movable roller is rotatably fixed at one end of the connecting frame;
the flattening device is fixed at one end of the connecting frame opposite to the movable roller;
the fertilizing device is fixed on the connecting frame and is positioned at one end close to the movable roller;
the sowing device is fixed on the connecting frame and is positioned between the fertilizing device and the flattening device;
the transmission device is rotatably fixed on the side surface of the connecting frame;
the buried baffle plate is V-shaped and fixed on the connecting frame, and the opening end face faces the direction of the movable roller.
Further, preferably, the fertilizer apparatus includes:
the side wall of the fertilizer storage box is fixed on the connecting frame and used for storing fertilizer;
the fertilizer distributing rotating wheel is rotatably fixed at the bottom of the fertilizer storage box and is used for quantitatively conveying fertilizer in the rotating process;
the fertilizer conveying pipe is connected to the bottom of the fertilizer distributing rotating wheel and is used for conveying and transferring fertilizer;
the fertilizer discharging hopper is arranged below the fertilizer conveying pipe and used for collecting fertilizer passing through the fertilizer conveying pipe;
the fertilizer applying furrow opener is fixed on the fertilizer discharging funnel, two sides of the fertilizer applying furrow opener are fixed on the connecting frame, the soil is furrowed in the moving process, and meanwhile, fertilizer in the fertilizer discharging funnel continuously falls down to perform fertilizer applying work.
Further, preferably, the fertilizer distributor rotor includes:
the rotating shaft is fixedly connected with the transmission device, and is driven by the transmission device to rotate so as to drive the fertilizer distributing rotating wheel to integrally rotate and convey fertilizer;
one end of the telescopic inner shaft is fixedly connected with the rotating shaft and rotates along with the rotating shaft;
the outer shaft is divided into a fixed outer shaft and a sliding outer shaft, the fixed outer shaft and the sliding outer shaft are respectively fixed on two sections of the telescopic inner shaft and are rotatably connected with the side wall of the fertilizer storage box, and the telescopic inner shaft drives the outer shaft to rotate under the action of the rotating shaft;
the movable shaft is fixedly connected with the telescopic inner shaft and is fixedly connected with the outer shaft at a section far away from the rotating shaft, the telescopic inner shaft is driven to stretch out and draw back through moving the movable shaft, the sliding outer shaft is driven to move, the distance between the fixed outer shaft and the sliding outer shaft is adjusted, and then the fertilizer quantity conveyed by the fertilizer distributor wheel each time is changed.
Further, as the preference, fixed outer axle and the fertile case lateral wall rotatable fastening, it is rotatable connected with the fertile case lateral wall to slide outer axle, and slides on the fertile case outer wall of storage, and under the exogenic action, removes the movable shaft, and then drives flexible interior axle and stretches out and draws back, is in rotatable fixed state because of fixed outer axle and the fertile case lateral wall of storage, and fixed outer axle position is unchangeable promptly, and the slip outer axle moves, and then adjusts the interval between fixed outer axle and the slip outer axle.
Further, preferably, the sowing device includes:
the seed storage box is fixed on the connecting frame and used for storing seeds;
the quantitative turntable is rotatably fixed in the seed storage box and is used for sequentially conveying the seeds in a component manner in the rotation process;
the conveying pipes are symmetrically distributed and provided with two conveying pipes, are fixed at the bottom of the seed storage box and are used for conveying the seeds after quantitative treatment;
the top end of the rotating shaft passes through the center of the bottom of the seed storage box and is fixedly connected with the quantitative turntable, so that the quantitative turntable is driven to rotate, and seeds are quantified;
the right-angle gear box is arranged on the rotating shaft and drives the rotating shaft to rotate;
the transmission shaft is connected with the right-angle gear box and the transmission device, and under the action of the transmission device, the transmission shaft is driven to rotate, so that the rotation shaft is driven to rotate through the right-angle gear box, and the quantitative turntable is driven to rotate, so that seeds are quantified;
the mixing turntable is fixed at the bottom of the rotating shaft and driven by the rotating shaft to rotate so as to mix the soil after fertilization, thereby avoiding excessive aggregation of fertilizer;
the seeding furrow opener is symmetrically distributed and provided with two, two sides of the fertilizing furrow opener are arranged, the top of the fertilizing furrow opener is fixed on the connecting frame, the soil is ditched in the moving process, and meanwhile, the conveying pipe conveys seeds into a well-reclaimed channel.
Further, as an optimization, the bottom of the seed storage box is provided with a hole corresponding to the conveying pipe, the hole corresponds to the quantitative rotary table, seeds are driven by the quantitative rotary table to rotate, fall into the conveying pipe when passing through the hole, and then fall into a channel reclaimed by the sowing furrow opener through the conveying pipe.
Further, as the preference, the bottom of the mixing turntable and the bottom of the fertilizing furrower are in the same horizontal plane so as to ensure that the mixing turntable is contacted with the fertilized material and the fertilizing channel is not damaged, the bottom plane of the seeding furrower is 3-5cm higher than the bottom plane of the fertilizing furrower, and the furrower furrowing depth of the fertilizing furrower is 5-7cm so as to ensure that the fertilized material and the seeds are in different soil layers, and the damage caused by the direct contact of the fertilized material with the seeds is avoided while the fertilized efficacy is exerted.
Further, preferably, the transmission device includes:
the first chain wheel is fixed on one side of the movable roller and is driven by the movable roller to rotate;
the second chain wheel is fixed on the transmission shaft and rotates synchronously with the transmission shaft;
the sprocket III is fixed on the rotating shaft and rotates synchronously with the rotating shaft;
the chain wheel set is fixed on the connecting frame and is positioned between the first chain wheel and the second chain wheel;
the first chain is connected with the first chain wheel, the second chain wheel and the chain wheel group, the first chain wheel rotates under the action of the movable idler wheel, the chain drives the chain wheel group and the second chain wheel to rotate through the first chain, and the second chain wheel drives the transmission shaft to rotate so as to drive the seeding device to operate;
and the chain II is connected with the chain wheel III and the chain wheel group, when the chain wheel group rotates under the drive of the chain wheel I, the chain wheel group drives the chain wheel III to rotate under the action of the chain II, and then drives the rotating shaft to rotate, and further drives the fertilizer distributing rotating wheel to integrally rotate for fertilizer conveying.
Further, as preferable, the bottom plane of the buried baffle is 1-2cm lower than the bottom plane of the sowing furrow opener, namely, the sowed seeds are 1-2cm higher than the bottom plane of the buried baffle, when the buried baffle moves, the seeds at two sides are driven to move to the middle fertilization channel, the seeds are buried, and the soil is properly leveled and compacted under the action of the flattening device.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, a sowing and fertilizing process is formed by arranging the fertilizing device, the sowing device and the burying baffle, in the process, seeds at two sides are sowed by the middle part of the sowing device and the two sides of the sowing device, and then the seeds at two sides are buried by the burying baffle in a moving way towards the middle part of the sowing device, and under the position and the moving action of the lowest point of each device, the seeds are positioned above the fertilizer, so that the fertilizer fully exerts efficacy.
According to the invention, the fertilization speed and the sowing speed are mutually adjusted through the linkage between the fertilizer dividing rotating wheel and the quantitative rotating disc, and simultaneously, the fertilization amount is controlled under the adjustment of the fertilizer dividing rotating wheel.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cotton membraneless cultivar subfertilization and seeding apparatus;
FIG. 2 is a side view of a cotton membraneless cultivar subfertilization and seeding apparatus;
FIG. 3 is a schematic diagram of the structure of a fertilizer apparatus in a cotton membraneless cultivar under-seed fertilizing and seeding apparatus;
FIG. 4 is a schematic diagram of the structure of a seed sowing device in a cotton membraneless cultivar seed sowing device;
FIG. 5 is a schematic diagram of the structure of a fertilizer distributor wheel in a cotton membraneless cultivation seed sowing and sowing device;
in the figure: 1. a connection frame; 2. moving the roller; 3. flattening device; 4. a fertilizer application device; 5. a sowing device; 6. a transmission device; 7. burying a baffle; 41. a fertilizer storage box; 42. a fertilizer dividing rotating wheel; 43. a fertilizer delivery pipe; 44. a fertilizer discharging funnel; 45. fertilizing and ditching device; 51. a seed storage box; 52. a quantitative turntable; 53. a delivery tube; 54. a rotating shaft; 55. a right angle gearbox; 56. a transmission shaft; 57. a mixing turntable; 58. sowing a furrow opener; 61. a sprocket I; 62. a second chain wheel; 63. a sprocket III; 64. a sprocket set; 65. a first chain; 66. a second chain; 421. a rotating shaft; 422. a telescoping inner shaft; 423. an outer shaft; 424. a movable shaft; 4231. fixing the outer shaft; 4232. the outer shaft is slid.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a cotton membraneless cultivation seed sowing and fertilizing device includes:
a connecting frame 1 for supporting and connecting all parts of working equipment, and a plurality of fertilizing and seeding devices are connected in series through the connecting frame 1 to form a fertilizing and seeding machine;
the movable roller 2 is rotatably fixed at one end of the connecting frame 1;
the flattening device 3 is fixed at one end of the connecting frame 1 opposite to the movable roller 2;
the fertilizing device 4 is fixed on the connecting frame 1 and is positioned at one end close to the movable roller 2;
the sowing device 5 is fixed on the connecting frame 1 and is positioned between the fertilizer application device 4 and the flattening device 3;
the transmission device 6 is rotatably fixed on the side surface of the connecting frame 1;
the buried baffle 7 is V-shaped and fixed on the connecting frame 1, and the opening end faces the direction of the moving roller 2.
In this embodiment, the fertilizer apparatus 4 includes:
a fertilizer storage box 41, the side wall of which is fixed on the connecting frame 1 for storing fertilizer;
the fertilizer distributing rotating wheel 42 is rotatably fixed at the bottom of the fertilizer storage box 41, and quantitatively conveys fertilizer in the rotating process;
the fertilizer conveying pipe 43 is connected to the bottom of the fertilizer distributing rotating wheel 42 and is used for conveying and transferring fertilizer;
a fertilizer discharging hopper 44 arranged below the fertilizer conveying pipe 43 for collecting fertilizer passing through the fertilizer conveying pipe 43;
the fertilizer furrow opener 45 is fixed on the lower fertilizer funnel 44, and both sides are fixed on the connecting frame 1, and in the moving process, furrowing work is carried out on the land, and meanwhile, the fertilizer in the lower fertilizer funnel 44 continuously falls down to carry out the fertilizer application work.
In this embodiment, the fertilizer distributor wheel 42 includes:
the rotating shaft 421 is fixedly connected with the transmission device 6, and is driven by the transmission device 6 to rotate so as to drive the fertilizer distributing rotating wheel 42 to integrally rotate and convey fertilizer;
a telescopic inner shaft 422, one end of which is fixedly connected with the rotating shaft 421 and rotates along with the rotating shaft 421;
the outer shaft 423 is divided into a fixed outer shaft 4231 and a sliding outer shaft 4232, and is respectively fixed on two sections of the telescopic inner shaft 422 and is rotatably connected with the side wall of the fertilizer storage box 41, and under the action of the rotating shaft 421, the telescopic inner shaft 422 drives the outer shaft 423 to rotate;
the movable shaft 424 is fixedly connected with the telescopic inner shaft 422 and is fixedly connected with a section of the outer shaft 423, which is far away from the rotating shaft 421, and the movable shaft 424 is moved to drive the telescopic inner shaft 422 to stretch and retract so as to drive the sliding outer shaft 4232 to move, so that the interval between the fixed outer shaft 4231 and the sliding outer shaft 4232 is adjusted, and the fertilizer quantity conveyed by the fertilizer distributor runner 42 each time is changed.
In this embodiment, the fixed outer shaft 4231 is rotatably fixed to the side wall of the fertilizer storage tank 41, the sliding outer shaft 4232 is rotatably connected to the side wall of the fertilizer storage tank 41, and the sliding outer shaft 4232 may slide on the outer wall of the fertilizer storage tank 41, so as to move the moving shaft 424 under the action of external force, and further drive the telescopic inner shaft 422 to stretch, and because the fixed outer shaft 4231 and the side wall of the fertilizer storage tank 41 are in a rotatable fixed state, i.e. the position of the fixed outer shaft 4231 is unchanged, the sliding outer shaft 4232 moves, and then the space between the fixed outer shaft 4231 and the sliding outer shaft 4232 is adjusted.
In this embodiment, the sowing device 5 includes:
a seed storage box 51 fixed to the connection frame 1 for storing seeds;
the quantitative turntable 52 is rotatably fixed in the seed storage box 51, and sequentially conveys the seeds in component during rotation;
the two conveying pipes 53 are symmetrically distributed and fixed at the bottom of the seed storage box 51 to convey the seeds after quantitative treatment;
the top end of the rotating shaft 54 passes through the center of the bottom of the seed storage box 51 and is fixedly connected with the quantitative rotary table 52, so that the quantitative rotary table 52 is driven to rotate, and seeds are quantified;
the right-angle gear box 55 is arranged on the rotating shaft 54 and drives the rotating shaft 54 to rotate;
the transmission shaft 56 is connected with the right-angle gear box 55 and the transmission device 6, and under the action of the transmission device 6, the transmission shaft 56 is driven to rotate, and then the rotation shaft 54 is driven to rotate through the right-angle gear box 55, and further the quantitative turntable 52 is driven to rotate, so that seeds are quantified;
the mixing rotary disc 57 is fixed at the bottom of the rotary shaft 54, and is driven by the rotary shaft 54 to rotate so as to mix the soil after fertilization, thereby avoiding excessive aggregation of fertilizer;
the sowing furrow openers 58 are symmetrically distributed and provided with two, two sides of the fertilizing furrow openers 45 are arranged, the top is fixed on the connecting frame 1, the soil is furrowed in the moving process, and meanwhile, the conveying pipe 53 conveys seeds into a reclaimed channel.
In this embodiment, a hole corresponding to the conveying pipe 53 is provided at the bottom of the seed storage box 51, and the hole corresponds to the quantitative turntable 52, and seeds are driven by the quantitative turntable 52 to rotate, and fall into the conveying pipe 53 when passing through the hole, and then fall into a ditch for reclamation of the sowing furrow opener 58 through the conveying pipe 53.
In this embodiment, the bottom of the mixing turntable 57 and the bottom of the fertilizer furrow opener 45 are in the same horizontal plane, so as to ensure that the mixing turntable 57 is in contact with the fertilized material and does not damage a fertilization channel, the bottom plane of the sowing furrow opener 58 is 3-5cm higher than the bottom plane of the fertilizer furrow opener 45, and the furrowing depth of the fertilizer furrow opener 45 is 5-7cm, so that the fertilized material and the seeds are in different soil layers, and damage caused by direct contact of the fertilized material with the seeds is avoided while the fertilized efficacy is exerted.
In this embodiment, the transmission device 6 includes:
the first chain wheel 61 is fixed on one side of the movable roller 2 and is driven by the movable roller 2 to rotate;
the second chain wheel 62 is fixed on the transmission shaft 56 and rotates synchronously with the transmission shaft 56;
a sprocket III 63 fixed on the rotation shaft 421 and rotated in synchronization with the rotation shaft 421;
the sprocket set 64 is fixed on the connecting frame 1 and is positioned between the first sprocket 61 and the second sprocket 62;
the first chain 65 is connected with the first chain wheel 61, the second chain wheel 62 and the chain wheel set 64, the first chain wheel 61 rotates under the action of the moving roller 2, the first chain 65 drives the chain wheel set 64 and the second chain wheel 62 to rotate, and then the second chain wheel 62 drives the transmission shaft 56 to rotate so as to drive the seeding device 5 to operate;
and a second chain 66 is connected with the third chain wheel 63 and the chain wheel group 64, when the chain wheel group 64 rotates under the drive of the first chain wheel 61, the chain wheel group 64 drives the third chain wheel 63 to rotate under the action of the second chain 66, and then drives the rotating shaft 421 to rotate, and further drives the fertilizer distributing rotating wheel 42 to integrally rotate for fertilizer conveying.
In this embodiment, the bottom plane of the buried baffle 7 is 1-2cm lower than the bottom plane of the sowing furrow opener 58, i.e. the sown seeds are 1-2cm higher than the bottom plane of the buried baffle 7, when the buried baffle 7 moves, the seeds on two sides are driven to move to the middle fertilization channel, the seeds are buried, and the land is properly leveled and compacted under the action of the flattening device 3.
In specific implementation, a plurality of fertilizing and seeding devices are arranged together to form a fertilizing and seeding machine to be driven by a machine to work, firstly fertilizer and seeds are respectively added into a fertilizer storage box 41 and a seed storage box 51, a movable shaft 424 is moved according to the fertilizing amount, the middle distance of an outer shaft 423 is adjusted, then the machine is used for driving the fertilizing and seeding work, in the moving process, a fertilizing and ditching device 45 and a seeding ditching device 58 simultaneously conduct ditching work, under the action of a transmission device 6, a fertilizer dividing rotating wheel 42, a quantitative rotating disc 52 and a mixing rotating disc 57 simultaneously rotate to complete fertilizer conveying, seed seeding and mixing work of the fertilizer, further sowing channels on two sides of the fertilizing channels drive the seeds to move to a middle fertilizing channel under the action of a burying baffle 7 to complete burying work, and further proper leveling and compaction are conducted under the action of a rear flattening device 3 to complete fertilizing and seeding work.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (4)

1. A cotton membraneless cultivation seed fertilizing and seeding device, which is characterized in that: comprising the following steps:
a connecting frame (1) for supporting and connecting all parts of working equipment, and a plurality of fertilizing and seeding devices are connected in series through the connecting frame (1) to form a fertilizing and seeding machine;
the movable roller (2) is rotatably fixed at one end of the connecting frame (1);
the flattening device (3) is fixed at one end of the connecting frame (1) opposite to the movable roller (2);
the fertilization device (4) is fixed on the connection frame (1) and is positioned at one end close to the movable roller (2);
the sowing device (5) is fixed on the connecting frame (1) and is positioned between the fertilizing device (4) and the flattening device (3);
the transmission device (6) is rotatably fixed on the side surface of the connecting frame (1);
the buried baffle (7) is V-shaped and is fixed on the connecting frame (1), and the opening end face faces the direction of the moving roller (2);
the fertilizer device (4) comprises:
a fertilizer storage box (41), the side wall of which is fixed on the connecting frame (1);
the fertilizer distributing rotating wheel (42) is rotatably fixed at the bottom of the fertilizer storage box (41);
the fertilizer conveying pipe (43) is connected to the bottom of the fertilizer distributing rotating wheel (42);
the fertilizer discharging hopper (44) is arranged below the fertilizer conveying pipe (43);
a fertilizer furrow opener (45) fixed on the fertilizer discharging hopper (44) and two sides fixed on the connecting frame (1);
the fertilizer distributor wheel (42) comprises:
a rotating shaft (421) fixedly connected with the transmission device (6);
a telescopic inner shaft (422), one end of which is fixedly connected with the rotating shaft (421);
an outer shaft (423) which is divided into a fixed outer shaft (4231) and a sliding outer shaft (4232), is respectively fixed on two sections of the telescopic inner shaft (422), and is rotatably connected with the side wall of the fertilizer storage box (41);
the movable shaft (424) is fixedly connected with the telescopic inner shaft (422) and fixedly connected with a section of the outer shaft (423) far away from the rotating shaft (421);
the sowing device (5) comprises:
a seed storage box (51) fixed on the connecting frame (1);
a quantitative turntable (52) rotatably fixed inside the seed storage box (51);
two conveying pipes (53) are symmetrically distributed and fixed at the bottom of the seed storage box (51);
the top end of the rotating shaft (54) penetrates through the center of the bottom of the seed storage box (51) and is fixedly connected with the quantitative turntable (52);
a right angle gear box (55) arranged on the rotating shaft (54);
a transmission shaft (56) connected with the right-angle gear box (55) and the transmission device (6);
the mixing rotary disc (57) is fixed at the bottom of the rotating shaft (54);
two sowing openers (58) are symmetrically distributed, two sides of each fertilization opener (45) are arranged, and the tops of the sowing openers are fixed on the connecting frame (1);
the bottom of the mixing turntable (57) and the bottom of the fertilizing furrower (45) are positioned on the same horizontal plane, the bottom plane of the seeding furrower (58) is 3-5cm higher than the bottom plane of the fertilizing furrower (45), and the furrowing depth of the fertilizing furrower (45) is 5-7cm;
the bottom plane of the buried baffle plate (7) is 1-2cm lower than the bottom plane of the sowing furrow opener (58).
2. The cotton membraneless cultivar subfertilization and seeding apparatus of claim 1, wherein: the fixed outer shaft (4231) is rotatably fixed with the side wall of the fertilizer storage box (41), the sliding outer shaft (4232) is rotatably connected with the side wall of the fertilizer storage box (41), and the sliding outer shaft (4232) can slide on the outer wall of the fertilizer storage box (41).
3. The cotton membraneless cultivar subfertilization and seeding apparatus of claim 1, wherein: holes corresponding to the conveying pipes (53) are formed in the bottom of the seed storage box (51), and the holes correspond to the quantitative turntables (52).
4. The cotton membraneless cultivar subfertilization and seeding apparatus of claim 1, wherein: the transmission (6) comprises:
a sprocket I (61) fixed on one side of the movable roller (2);
a sprocket II (62) fixed on the transmission shaft (56);
a sprocket III (63) fixed on the rotating shaft (421);
the chain wheel group (64) is fixed on the connecting frame (1) and is positioned between the chain wheel I (61) and the chain wheel II (62);
a first chain (65) connected with the first chain wheel (61), the second chain wheel (62) and the chain wheel set (64);
and the second chain (66) is connected with the third chain wheel (63) and the chain wheel group (64).
CN202210682803.4A 2022-06-16 2022-06-16 Fertilizing and seeding device under cotton membraneless cultivation seed Active CN114902844B (en)

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