CN114902844A - Fertilizing and seeding device under cotton membraneless cultivation - Google Patents

Fertilizing and seeding device under cotton membraneless cultivation Download PDF

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Publication number
CN114902844A
CN114902844A CN202210682803.4A CN202210682803A CN114902844A CN 114902844 A CN114902844 A CN 114902844A CN 202210682803 A CN202210682803 A CN 202210682803A CN 114902844 A CN114902844 A CN 114902844A
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China
Prior art keywords
fixed
fertilizing
fertilizer
seeding
connecting frame
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Granted
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CN202210682803.4A
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Chinese (zh)
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CN114902844B (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

Abstract

The invention discloses a fertilizing and seeding device under a cotton membraneless cultivation seed, 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 burying 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 burying baffle and a flattening device; the transmission device can be rotationally fixed on the side surface of the connecting frame. Compared with the prior art, the fertilizer application and seeding device has the advantages that the fertilizer application and seeding are connected into a whole through the transmission device, the fertilizer application and seeding speed is changed according to the moving speed of the device, and the seeding position and the fertilizer application position are properly adjusted under the staggered arrangement of the furrow opener and the burying baffle, so that the fertilizer is fully utilized.

Description

Fertilizing and seeding device under cotton membraneless cultivation
Technical Field
The invention relates to the technical field of agricultural mechanical equipment, in particular to a fertilizing and seeding device under a cotton membraneless cultivation seed.
Background
Cotton is the important strategic material of China as the first economic crop in China. The method has the advantages that a series of problems caused by residual mulching films along with the continuous increase of the input amount of mulching films seriously affect the sustainable development of agriculture, the cultivation of non-film cotton varieties and the innovation of a matched cultivation technology can realize the non-film planting of cotton, the influence of the residual mulching films on soil pollution and fiber quality can be thoroughly avoided, in order to improve the yield of the cotton, the cotton needs to be quantitatively fertilized during cotton sowing so as to help seeds germinate and grow under proper nutritional conditions, in the conventional fertilizing and sowing device, the dosage and the fertilizing position of fertilization are difficult to accurately control, the problem of uneven fertilization also exists, the position relation between the seeds and the fertilizer is not considered, the fertilizer loss or seedling burning is easily caused, and the use efficiency of the fertilizer and the growth quality of the seeds are affected. Therefore, there is a need to provide a fertilizing and seeding device under the cultivation of cotton without membrane to solve the above problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a fertilizing and seeding device under the film-free cultivation of cotton comprises:
the connecting frame supports and connects all parts of working equipment, and the 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 seeding 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 burying baffle is V-shaped and fixed on the connecting frame, and the opening end faces the direction of the moving roller.
Further, preferably, the fertilizer application device includes:
the side wall of the fertilizer storage box is fixed on the connecting frame and stores fertilizer;
the fertilizer distributing rotating wheel can be rotationally fixed at the bottom of the fertilizer storage box, and quantitatively conveys the fertilizer in the rotating process;
the fertilizer conveying pipe is connected to the bottom of the fertilizer distributing runner and is used for conveying and transferring the fertilizer;
the fertilizer feeding funnel is arranged below the fertilizer conveying pipe and used for collecting the fertilizer passing through the fertilizer conveying pipe;
the fertilizer boot fixes on fertile funnel down, and both sides are fixed on linking frame, removes the in-process, carries out ditching work to the soil, and fertilizer lasts the whereabouts in the fertile funnel down simultaneously, carries out fertilization work.
Further, as preferred, the fertilizer distributing wheel includes:
the rotating shaft is fixedly connected with the transmission device and driven by the transmission device to rotate so as to drive the fertilizer distributing rotating wheel to integrally rotate and convey the 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;
remove the axle, with flexible interior axle fixed connection, and keep away from one section fixed connection of axis of rotation with outer axle, through removing the axle, drive flexible interior axle and stretch out and draw back, and then drive the outer axle of slip and remove, and then the fixed outer axle of adjustment and the outer interval of axle that slides, and then change the fertilizer volume of dividing fertile runner to carry at every turn.
Further, as preferred, fixed outer axle and the rotatable fixed of storage case lateral wall, slip outer axle and storage case lateral wall rotatable coupling, and the outer axle that slides can slide on storage case outer wall, under the exogenic action, removes the removal axle, and then drives flexible interior axle and stretch out and draw back, is in rotatable fixed state because of fixed outer axle and storage case lateral wall, and fixed outer axle position is unchangeable promptly, and the outer axle that slides removes, and then the fixed outer axle of adjustment and the outer interval of axle that slides between the adjustment.
Further, preferably, the sowing apparatus includes:
the seed storage box is fixed on the connecting frame and used for storing seeds;
the quantitative turntable can be rotationally fixed in the seed storage box and sequentially conveys the seeds in a component manner in the rotating process;
two conveying pipes are symmetrically distributed and fixed at the bottom of the seed storage box for conveying the quantified seeds;
the top end of the rotating shaft penetrates through the center of the bottom of the seed storage box and is fixedly connected with the quantitative turntable to drive the quantitative turntable to rotate so as to quantify seeds;
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 rotating shaft is driven to rotate through the right-angle gear box, and the quantitative turntable is driven to rotate, so that the seeds are quantified;
the mixing turntable is fixed at the bottom of the rotating shaft and driven by the rotating shaft to rotate, so that the soil after fertilization is mixed, and excessive accumulation of fertilizers is avoided;
seeding furrow opener, the symmetric distribution is provided with two, sets up fertilization furrow opener both sides, and the top is fixed on linking frame, removes the in-process, carries out ditching work to the soil, and the conveyer pipe carries the seed simultaneously in the channel that the reclamation is good.
Further, as preferred, the seed storage box bottom is equipped with the hole that corresponds with the conveyer pipe, just the hole is corresponding with the ration carousel, and the seed rotates under the ration carousel drives, falls into the conveyer pipe when the hole, and then falls into the channel of sowing furrow opener cultivation through the conveyer pipe.
Further, preferably, the bottom of the mixing rotary disc and the bottom of the fertilizing furrower are located at the same horizontal plane to ensure that the mixing rotary disc is in contact with the applied fertilizer and does not damage a fertilizing channel, the plane of the bottom of the sowing furrower is 3-5cm higher than the plane of the bottom of the fertilizing furrower, and the furrowing depth of the fertilizing furrower is 5-7cm to ensure that the fertilizer and the seeds are located at different soil layers, so that the fertilizer effect is exerted, and the fertilizer is prevented from being directly contacted with the seeds to cause damage.
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 synchronously rotates with the transmission shaft;
the third chain wheel is fixed on the rotating shaft and synchronously rotates with the rotating shaft;
the chain wheel group 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 set, the first chain wheel rotates under the action of the movable roller wheel, the first chain drives the chain wheel set and the second chain wheel to rotate, and then the second chain wheel drives the transmission shaft to rotate so as to drive the seeding device to operate;
chain two, connect sprocket three and sprocket group, when sprocket group rotated under sprocket one drives, and then sprocket group drives sprocket three and rotates under the effect of chain two, and then drives the axis of rotation and rotates, and then drives and divide fertile runner integral rotation to carry out fertilizer and carry.
Further, preferably, the bottom plane of the burying baffle is 1-2cm lower than the bottom plane of the sowing furrow opener, namely the sown seeds are 1-2cm higher than the bottom plane of the burying baffle, when the burying baffle moves, the seeds at two sides are driven to move towards the middle fertilizing channel and are buried, and the land is properly leveled and compacted under the action of the flattening device.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, a seeding and fertilizing process is formed by arranging the fertilizing device, the seeding device and the burying baffle plate, in the process, fertilizer is applied in the middle part, seeds are sowed on two sides, the seeds on two sides are moved to the middle part by the burying baffle plate to be buried, and the seeds are positioned above the fertilizer under the position and the moving action of the lowest point of each device, so that the fertilizer can fully exert the effect.
According to the invention, the fertilizer application speed and the seeding speed are mutually adjusted through linkage between the fertilizer distribution rotating wheel and the quantitative rotating disc, and meanwhile, the fertilizer application amount is controlled under the adjustment of the fertilizer distribution rotating wheel.
Drawings
FIG. 1 is a schematic view of the overall structure of a fertilizing and seeding device under a film-free cultivation of cotton;
FIG. 2 is a side view of a fertilizing and seeding device under a film-free cultivation of cotton;
FIG. 3 is a schematic structural view of a fertilizer applying device in a fertilizing and seeding device under a film-free cultivation of cotton;
FIG. 4 is a schematic view of a sowing device in a fertilizing and sowing device under a film-free cultivation of cotton;
FIG. 5 is a schematic view of a fertilizer distributing wheel in a fertilizing and seeding device under a film-free cultivation of cotton;
in the figure: 1. a connecting frame; 2. moving the roller; 3. a flattening device; 4. a fertilizing device; 5. a seeding device; 6. a transmission device; 7. burying a baffle; 41. storing a fertilizer box; 42. a fertilizer distributing runner; 43. a fertilizer conveying pipe; 44. a fertilizer feeding funnel; 45. a fertilizer boot; 51. a seed storage box; 52. a quantitative turntable; 53. a delivery pipe; 54. a rotating shaft; 55. a right angle gear box; 56. a drive shaft; 57. a mixing carousel; 58. a sowing furrow opener; 61. a chain wheel I; 62. a second chain wheel; 63. a third chain wheel; 64. a sprocket set; 65. a first chain; 66. a second chain; 421. a rotating shaft; 422. a telescopic 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 fertilizing and seeding device for cotton under no-film cultivation includes:
the connecting frame 1 supports and connects 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;
a movable roller 2 rotatably fixed at one end of the connection 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 seeding 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;
and the burying baffle 7 is in a V shape and is fixed on the connecting frame 1, and the opening end faces the direction of the moving roller 2.
In this embodiment, the fertilizer applying device 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 can be rotatably fixed at the bottom of the fertilizer storage box 41 and quantitatively conveys the fertilizer in the rotating process;
a fertilizer conveying pipe 43 connected to the bottom of the fertilizer distributing runner 42 for conveying and transferring fertilizer;
a fertilizer feeding funnel 44 disposed below the fertilizer feeding pipe 43 and collecting fertilizer passing through the fertilizer feeding pipe 43;
fertilization furrow opener 45 fixes on fertile funnel 44 down, and both sides are fixed on linking frame 1, removes the in-process, carries out ditching work to the soil, and fertile funnel 44 interior fertilizer lasts the whereabouts simultaneously, carries out fertilization work.
In this embodiment, the fertilizer distributing 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 to convey fertilizer;
one end of the telescopic inner shaft 422 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 which are respectively fixed on two sections of the telescopic inner shaft 422 and rotatably connected with the side wall of the fertilizer storage box 41, and the telescopic inner shaft 422 drives the outer shaft 423 to rotate under the action of the rotating shaft 421;
remove axle 424, with flexible interior axle 422 fixed connection, and keep away from one section fixed connection of axis of rotation 421 with outer axle 423, through removing removal axle 424, drive flexible interior axle 422 and stretch out and draw back, and then drive slip outer axle 4232 and remove, and then adjust the interval between fixed outer axle 4231 and the slip outer axle 4232, and then change the fertilizer volume of dividing fertile runner 42 to carry at every turn.
In this embodiment, the fixed outer shaft 4231 is rotationally fixed to the side wall of the fertilizer storage box 41, the sliding outer shaft 4232 is rotationally connected to 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, so that the moving shaft 424 is moved under the action of external force to drive the telescopic inner shaft 422 to extend and retract, and the fixed outer shaft 4231 and the side wall of the fertilizer storage box 41 are rotationally fixed, that is, the position of the fixed outer shaft 4231 is unchanged, the sliding outer shaft 4232 is moved, and the distance between the fixed outer shaft 4231 and the sliding outer shaft 4232 is adjusted.
In this embodiment, the seeding device 5 includes:
a seed storage tank 51 fixed to the connection frame 1 for storing seeds;
the quantitative turntable 52 can be rotatably fixed in the seed storage box 51 and is used for sequentially conveying the seeds in a component manner in the rotating process;
two conveying pipes 53 are symmetrically distributed and fixed at the bottom of the seed storage box 51, and are used for conveying the quantified seeds;
the top end of the rotating shaft 54 penetrates through the center of the bottom of the seed storage box 51 to be fixedly connected with the quantitative turntable 52, so that the quantitative turntable 52 is driven to rotate, and further, the seeds are quantified;
a right-angle gear box 55 arranged on the rotating shaft 54 and driving 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, so that the rotating shaft 54 is driven to rotate through the right-angle gear box 55, and the quantitative turntable 52 is driven to rotate, so that the seeds are quantified;
the mixing turntable 57 is fixed at the bottom of the rotating shaft 54 and is driven by the rotating shaft 54 to rotate, so that the soil after fertilization is mixed, and excessive accumulation of fertilizers is avoided;
seeding furrow opener 58, the symmetric distribution is provided with two, sets up fertilization furrow opener 45 both sides, and the top is fixed on linking frame 1, removes the in-process, carries out ditching work to the soil, and conveyer pipe 53 carries the seed simultaneously in the channel of reclaiming.
In this embodiment, seed storage box 51 bottom is equipped with the hole that corresponds with conveyer pipe 53, just the hole is corresponding with quantitative carousel 52, and the seed rotates under quantitative carousel 52 drives, falls into conveyer pipe 53 when the hole, and then falls into the channel of sowing furrow opener 58 reclamation through conveyer pipe 53.
In this embodiment, the bottom of the mixing turntable 57 and the bottom of the fertilizing furrower 45 are located at the same horizontal plane to ensure that the mixing turntable 57 contacts with the applied fertilizer and does not damage the fertilizing channel, the bottom plane of the sowing 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 to ensure that the fertilizer and the seeds are located at different soil layers, so that the fertilizer effect is exerted and the damage caused by the direct contact of the fertilizer with the seeds is avoided.
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 third sprocket 63 fixed to the rotating shaft 421 and rotating synchronously with the rotating shaft 421;
the chain wheel group 64 is fixed on the connecting frame 1 and is positioned between the first chain wheel 61 and the second chain wheel 62;
the first chain 65 is connected with the first chain wheel 61, the second chain wheel 62 and the chain wheel group 64, under the action of the movable roller 2, the first chain wheel 61 rotates, the first chain 65 drives the chain wheel group 64 and the second chain wheel 62 to rotate, and the second chain wheel 62 drives the transmission shaft 56 to rotate so as to drive the seeding device 5 to operate;
the second chain 66 is connected with the third chain wheel 63 and the chain wheel group 64, when the chain wheel group 64 is driven by the first chain wheel 61 to rotate, 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 then drives the fertilizer distributing rotating wheel 42 to integrally rotate to convey fertilizer.
In this embodiment, the bottom plane of the burying baffle 7 is 1-2cm lower than the bottom plane of the sowing furrow opener 58, that is, the sown seeds are 1-2cm higher than the bottom plane of the burying baffle 7, when the burying baffle 7 moves, the seeds at two sides are driven to move towards the middle fertilizing channel and bury the seeds, and the land is properly leveled and compacted under the action of the flattening device 3.
In the specific implementation, a plurality of fertilizing and seeding devices are arranged together to form the fertilizing and seeding machine which is driven by a machine to work, firstly fertilizer and seeds are respectively added into the fertilizer storage box 41 and the seed storage box 51, the moving shaft 424 is moved according to the fertilizing amount, the middle space of the outer shaft 423 is adjusted, then the fertilizing and seeding work is carried out by the machine, in the moving process, the fertilizing furrower 45 and the seeding furrower 58 carry out furrowing work at the same time, and under the action of the transmission device 6, the fertilizer distributing rotating wheel 42, the quantitative rotating disc 52 and the mixing rotating disc 57 rotate simultaneously to complete the fertilizer conveying, seed sowing and fertilizer mixing work, further the sowing channels at the two sides of the fertilizing channel drive the seeds to move towards the middle fertilizing channel under the action of the burying baffle 7 to finish the burying work, and then the fertilizer is applied and sowed by proper leveling and compacting under the action of the rear flattening device 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (9)

1. The utility model provides a fertilizing and seeding device under cotton membraneless cultivation kind which characterized in that: the method comprises the following steps:
the connecting frame (1) is used 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 seeding 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);
and the burying baffle (7) is V-shaped and is fixed on the connecting frame (1), and the opening end faces the direction of the moving roller (2).
2. The under fertigation seeding device for the film-free cultivation of cotton as claimed in claim 1, wherein: the fertilizing 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);
a fertilizer feeding funnel (44) arranged below the fertilizer conveying pipe (43);
and the fertilizing furrow opener (45) is fixed on the fertilizing funnel (44), and two sides of the fertilizing furrow opener are fixed on the connecting frame (1).
3. The fertilizing and seeding device under the film-free cultivation seed of cotton as claimed in claim 2, characterized in that: the fertilizer distribution wheel (42) comprises:
the rotating shaft (421) is fixedly connected with the transmission device (6);
one end of the telescopic inner shaft (422) is fixedly connected with the rotating shaft (421);
the outer shaft (423) 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 moving shaft (424) is fixedly connected with the telescopic inner shaft (422) and is fixedly connected with a section of the outer shaft (423) far away from the rotating shaft (421).
4. The under fertigation seeding device for the membraneless cultivated species of cotton of claim 3, wherein: fixed outer axle (4231) is rotatable fixed with storage fertilizer box (41) lateral wall, slip outer axle (4232) and storage fertilizer box (41) lateral wall rotatable coupling, and slip outer axle (4232) can slide on storage fertilizer box (41) outer wall.
5. The under fertigation seeding device for the film-free cultivation of cotton as claimed in claim 1, wherein: the sowing device (5) comprises:
a seed storage box (51) fixed on the connecting frame (1);
a quantitative turntable (52) which is rotatably fixed in 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) connecting the right-angle gear box (55) and the transmission device (6);
a mixing turntable (57) fixed at the bottom of the rotating shaft (54);
the seeding furrow opener (58) is symmetrically distributed with two, two sides of the fertilizing furrow opener (45) are arranged, and the top of the seeding furrow opener is fixed on the connecting frame (1).
6. The under fertigation seeding device for the film-free cultivation of cotton as claimed in claim 5, wherein: the bottom of the seed storage box (51) is provided with a hole corresponding to the conveying pipe (53), and the hole corresponds to the quantitative turntable (52).
7. The under fertigation seeding device for the film-free cultivation of cotton as claimed in claim 5, wherein: the bottom of the mixing rotary table (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 5-7 cm.
8. The under-plant fertilizing and seeding device for the film-free cultivation of cotton as claimed in claim 1, characterized in that: the transmission (6) comprises:
the first chain wheel (61) is fixed on one side of the movable roller (2);
a second chain wheel (62) fixed on the transmission shaft (56);
a third chain wheel (63) fixed on the rotating shaft (421);
the chain wheel group (64) is fixed on the connecting frame (1) and is positioned between the first chain wheel (61) and the second chain wheel (62);
the chain I (65) is connected with the chain wheel I (61), the chain wheel II (62) and the chain wheel group (64);
and the second chain (66) is connected with the third chain wheel (63) and the chain wheel group (64).
9. The under fertigation seeding device for the film-free cultivation of cotton as claimed in claim 1, wherein: the bottom plane of the burying baffle (7) is 1-2cm lower than the bottom plane of the sowing furrow opener (58).
CN202210682803.4A 2022-06-16 2022-06-16 Fertilizing and seeding device under cotton membraneless cultivation seed Active CN114902844B (en)

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Citations (7)

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