CN217825923U - Smart volume seed metering fertilizing mechanism of maize - Google Patents

Abstract

The utility model provides a corn precision seed-metering and fertilizing mechanism, which comprises a frame, a fertilizing mechanism and a seeding mechanism, wherein the fertilizing mechanism and the seeding mechanism are arranged on the frame; the seeding mechanism is detachably mounted on the side wall of the frame and comprises a plurality of discharge ports, and every two seeding mechanisms correspond to one discharge port and are used for applying fertilizers to the sowed seeds in an interlaced mode. A smart volume seed metering fertilizing mechanism of maize, realize the synchronous operation of fertilization and seed metering to and can realize independently carrying out fertilization work.

Description

Smart volume seed metering fertilizing mechanism of maize

Technical Field

The utility model belongs to the technical field of the agricultural, especially, relate to a smart volume seed metering fertilizing mechanism of maize.

Background

Corn is one of three grain crops in China, the planting area accounts for more than 50%, the corn planting needs to be carried out by the procedures of soil turning, fertilization, ridging, pressing and the like, along with the development of agricultural mechanization, the seeding of wheat and corn generally adopts mechanical seeding, and the fertilizing and seeding machine is popular with growers because the fertilizing and seeding machine reduces the labor intensity of the growers, improves the germination rate of seeds, can reduce the occurrence of plant diseases and insect pests;

the prior corn seeder can not complete both fertilization and seeding;

present seeder combined with fertilising on the agricultural machinery market is mostly wheat seeder combined with fertilising or maize seeder combined with fertilising that has the single function, and the seeding requirement of wheat and maize is different, for example, the wheat generally requires the row interval to be 10 ~ 15cm, and maize seeding requires the row interval to be more than 50cm, consequently, if when the planter sowed by oneself, just need purchase wheat and maize seeder respectively, it is very inconvenient, and the cost is higher, is unfavorable for the popularization of agricultural mechanization. Therefore, the fertilizing and seeding machine for both wheat and corn needs to be provided, so that the fertilizing and seeding machine can be used by one machine, and the purchase and maintenance cost is reduced;

the existing corn seeder has high price and large volume, and is not beneficial to large-scale popularization;

therefore, the application provides a corn precision seed-metering and fertilizing mechanism aiming at any one of the problems, the distance between the seeding mechanisms can be adjusted by disassembling the seeding mechanisms, and the adjustment of the seeding row spacing is realized.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a maize precision seed metering fertilizing mechanism to solve present corn drill can not accomplish both can fertilize, also the problem of sowing.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a corn precision seed-metering and fertilizer-applying mechanism, which is characterized by comprising a frame, a fertilizer-applying mechanism and a seeding mechanism which are arranged on the frame,

the fertilizing mechanism is arranged at the top of the frame and comprises a plurality of discharge ports, the bottom of the frame is provided with a fertilizing and grooving mechanism corresponding to the discharge ports, and a fertilizer outlet for fertilizing is arranged on the fertilizing and grooving mechanism;

the seeding mechanism is detachably mounted on the side wall of the frame and comprises a plurality of discharge ports, and every two seeding mechanisms correspond to one discharge port and are used for applying fertilizers to the sowed seeds in an interlaced mode.

Furthermore, every sowing mechanism structure is unanimous, and sowing mechanism includes demountable installation at the frame mounting bracket, installs the seeding fill at the mounting bracket top, and the seeding is fought the below and is installed and be used for fighting the inside seed exhaust seed metering ware of seeding, and the seed metering ware is installed in the mounting bracket bottom through seeding slotting mechanism.

Furthermore, each sowing mechanism is provided with a soil moisture preserving mechanism, each soil moisture preserving mechanism comprises a damping rod and a soil moisture preserving knife, the damping rods are arranged at the tops of the soil moisture preserving knives, and the soil moisture preserving knives are in an inverted splayed shape;

further, all install suppression mechanism on every sowing mechanism, suppression mechanism includes the land wheel, the land wheel passes through the connecting plate and rotates to be installed on the lateral wall of mounting bracket, and the connecting plate includes two, and the one end of two mounting panels is symmetrical respectively and is rotated the both sides of installing at the mounting panel, and the other end of two mounting panels rotates the both sides of installing at the land wheel respectively.

Furthermore, an adjusting mechanism is further installed between the two installation plates and the installation frame and comprises an adjusting rod, one end of the adjusting rod is connected with an adjusting nut in a threaded mode, the end portion of the installation frame is provided with two symmetrical first installation lugs, the side wall of the adjusting nut is installed between the two first installation lugs in a rotating mode, the other end of the adjusting rod is installed with a base in a rotating mode, a second installation lug is arranged on the connecting plate, and the base is installed on the second installation lug in a rotating mode.

Further, it includes the hopper to cultivate fertile mechanism, and the bin outlet setting is in the hopper bottom, and a fertilizer discharging wheel is installed to every bin outlet below, and a plurality of fertilizer discharging wheels are all connected through a pivot, and the pivot extends to hopper outer wall back one end and is connected with the sprocket, and the other end is connected with the hand wheel.

Furthermore, a discharging hopper is arranged below each fertilizer discharging wheel and is connected with a fertilizer outlet of the fertilizing and grooving mechanism through a discharging pipe.

Compared with the prior art, a bull-dozer spring box spot welding frock have following beneficial effect:

(1) A smart volume seed metering fertilizing mechanism of maize, realize the synchronous operation of fertilization and seed metering to and can realize independently carrying out fertilization work.

(2) A smart volume seed metering fertilizing mechanism of maize, apply fertilizer and seed at the ditch inslot through slotting mechanism, then cover through the mechanism that shares the soil moisture, make its fertilization and seeding effect better.

(3) A smart volume seed metering fertilizing mechanism of maize, every seed metering earthing suppression operation monomer of group can dismantle, assemble into two lines of triplex row four lines etc. as required.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a first schematic structural view of a precise corn seed-metering and fertilizer-applying mechanism according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of a corn precision seeding and fertilizing mechanism according to the embodiment of the present invention;

fig. 3 is a schematic partial sectional view of an adjusting mechanism according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic sectional view of a precision seed-metering and fertilizer-applying mechanism for corn according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a precise corn seed-metering and fertilizer-applying mechanism according to the second embodiment of the present invention.

Description of the reference numerals:

1. a fertilizer hopper; 2. a seeding hopper; 3. a land wheel; 4. a frame; 5. a seed sowing device; 6. a fertilizing and grooving mechanism; 7. an adjustment mechanism; 8. a soil moisture preserving mechanism; 9. a fertilizer stirring mechanism; 10. a hand wheel; 11. a rotating shaft; 12. a fertilizer discharging wheel; 13. feeding a hopper; 14. a gear position; 15. a discharge pipe; 16. a miss-seeding controller; 17. an alarm; 31. a connecting plate; 32. a second mounting ear; 33. a transmission assembly; 41. a mounting frame; 42. a first mounting ear; 51. a seeding grooving mechanism; 71. rotating the handle; 72. adjusting a rod; 73. adjusting the nut; 74. a base; 91. a first mounting seat; 92. a stirring wheel; 93. and a second mounting seat.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 6, a corn precision seed-metering and fertilizer-applying mechanism comprises a frame 4, a fertilizer-applying mechanism and a seeding mechanism which are arranged on the frame 4,

the fertilizing mechanism is arranged at the top of the frame 4 and comprises a plurality of discharge ports, the bottom of the frame 4 is provided with a fertilizing and grooving mechanism 6 corresponding to the discharge ports, and a fertilizer outlet for fertilizing is formed in the fertilizing and grooving mechanism 6;

seeding mechanism demountable installation is on 4 lateral walls of frame, and seeding mechanism includes a plurality ofly, and per two seeding mechanisms correspond a bin outlet for fertilize in alternate lines to the seeding.

Each seeding mechanism has the same structure, and comprises a mounting frame 41 which is detachably mounted on the frame 4, and a seeding hopper 2 which is mounted at the top of the mounting frame 41, wherein a seed metering device 5 which is used for discharging seeds in the seeding hopper 2 is mounted below the seeding hopper 2, and the seed metering device 5 is mounted at the bottom of the mounting frame 41 through a seeding slotting mechanism 51;

as shown in fig. 1, the mounting frame 41 is mounted on the side wall of the frame 4 through bolts, the seeding hopper 2 is mounted on the top of the mounting frame 41 and connected with the seeding apparatus 5 through a hose, the seeding apparatus 5 is mounted on the seeding grooving mechanism 51, the bottom of the seeding grooving mechanism 51 is in a herringbone structure to realize grooving of the land, the bottom of the seeding grooving mechanism 51 is provided with an outlet for seeding, the seeding apparatus 5 is connected with the outlet of the seeding apparatus 5 through a hose, wherein the seeding apparatus 5 is an existing seeding apparatus 5, and the seeding apparatus 5 is, for example, a belowa tower inlet finger-clamped seeding apparatus 5;

the seeding mechanism is not needed, when only the fertilizing mechanism is needed, the seeding mechanism is detached, and the motor used for driving the fertilizing rotating shaft 11 to rotate is installed and is controlled by the matching gear 14.

Each sowing mechanism is provided with a soil moisture mixing mechanism 8, each soil moisture mixing mechanism 8 comprises a damping rod and a soil moisture mixing knife, the damping rods are arranged at the tops of the soil moisture mixing knives, and the soil moisture mixing knives are inverted splayed;

as shown in fig. 1, the opening of the moisture-mixing knives is larger than the opening of the grooving mechanism of the seeder, the shock-absorbing rod is, for example, a shock absorber, so that the moisture-mixing knives can adapt to different geology, and each moisture-mixing knife corresponds to the seeding grooving mechanism 51 for mixing moisture in the groove after the grooving seeding.

Every last suppression mechanism of all installing of sowing mechanism, suppression mechanism includes land wheel 3, land wheel 3 rotates through connecting plate 31 and installs on the lateral wall of mounting bracket 41, and connecting plate 31 includes two, and the one end of two mounting panels is symmetrical respectively and is rotated the both sides of installing at the mounting panel, and the other end of two mounting panels rotates the both sides of installing at land wheel 3 respectively.

Still install adjustment mechanism 7 between two mounting panels and the mounting bracket 41, adjustment mechanism 7 is including adjusting pole 72, adjusts pole 72 one end threaded connection and has adjusting nut 73, and the tip of mounting bracket 41 is equipped with the first installation ear 42 of two symmetries, and adjusting nut 73's lateral wall rotates and installs between two first installation ears 42, and adjusting pole 72's the other end rotates and installs base 74, is equipped with second installation ear 32 on the connecting plate 31, and base 74 rotates and installs on second installation ear 32.

As shown in fig. 3, a rotating handle 71 is provided at the end of the adjusting rod 72, the adjusting rod 72 is in threaded connection with the adjusting nut 73 by rotating the adjusting handle, so that the up-and-down floating of the adjusting rod 72 can be adjusted, and the adjusting rod 72 needs to rotate, so that a base 74 is provided at the bottom of the adjusting rod 72, and two side walls of the base 74 are rotatably mounted on the second mounting lug 32, so that the adjusting rod 72 pushes the mounting plate to press downwards to drive the land wheel 3 to press downwards, thereby realizing the negative pressure on the ground and preventing the sowed seeds from exposing out of the ground.

As shown in fig. 1 to 3, a transmission assembly 33 is installed on the side wall of the connecting plate 31, the power end of the transmission assembly 33 is driven by the land wheel 3, the other end of the transmission assembly 33 is connected with the driving end of the seeding unit 5, the driving end of the seeding unit 5 is also provided with a chain wheel, and the chain wheel is connected with the fertilizing mechanism through a chain, so as to drive the fertilizing mechanism to run synchronously.

It includes the hopper 1 to cultivate fertile mechanism, and the bin outlet setting is in hopper 1 bottom, and a fertilizer distributor 12 is installed to every bin outlet below, and a plurality of fertilizer distributors 12 all connect through a pivot 11, and pivot 11 extends to 1 outer wall of hopper after one end be connected with the sprocket, and the other end is connected with hand wheel 10.

A discharging hopper 13 is arranged below each fertilizing wheel 12, and the discharging hopper 13 is connected with a fertilizer outlet of the fertilizing slotting mechanism 6 through a discharging pipe 15.

As shown in fig. 1 to 4, be equipped with a plurality of bin outlets below the fertilizer hopper 1, arrange fertilizer wheel 12 is installed to every bin outlet below, under the circumstances that drives through land wheel 3, the sprocket of 11 one ends of its pivot drives pivot 11 and rotates, pivot 11 drives fertilizer wheel 12 and rotates, fertilizer wheel 12 carries out the fertilizer, get into the fertilizer export of banking up slotting mechanism 6 through discharging pipe 15, in getting into the ground, the hand wheel 10 of the other end of its pivot 11 is used for carrying out the effect of clearance when blocking the material to fertilizer wheel 12, rotate through hand wheel 10 and drive fertilizer wheel 12 and reverse, thereby realize the clearance, the clearance process needs to prop up whole equipment.

1 inside demountable installation of fertilizer bucket has fertilizer rabbling mechanism 9, fertilizer rabbling mechanism 9 includes first mount pad 91, stirring wheel 92, second mount pad 93, first mount pad 91 is installed in 92 one ends of stirring wheel, the other end at stirring wheel 92 is installed to second mount pad 93, install the motor on the first mount pad 91, first mount pad 91 structure is the type of falling U structure, the lateral wall at fertilizer bucket 1 is installed to the lock, the pivot 11 of motor runs through the lateral wall of fertilizer bucket 1 and is connected with stirring wheel 92, be equipped with the notch that corresponds with the motor shaft on the lateral wall of fertilizer bucket 1, stirring wheel 92 is through first mount pad 91, second mount pad 93 is installed in fertilizer bucket 1.

As shown in fig. 6, two ends of the fertilizer stirring mechanism 9 are installed in the fertilizer hopper 1 through the first mounting seat 91 and the second mounting seat 93, one side of the fertilizer hopper 1 is provided with a notch for installing the first mounting seat 91, because the motor shaft is connected with the stirring wheel 92, a corresponding notch needs to be provided, the fertilizer stirring mechanism 9 can be disassembled, after the disassembly, the notch can be installed on a cover plate corresponding to the notch, the cover plate can be a plate made of the same material as the fertilizer hopper, the detailed description is not provided here, and compared with the conventional technical means, the first mounting seat 91 and the second mounting seat 93 are inverted U-shaped, can be buckled at the edge of the fertilizer hopper 1, and then are fixed through bolts.

The device is used for a supporting structure on a tractor, the specific installation adopts the prior art, and the detailed description is omitted.

The first embodiment is as follows:

the tractor works through the lifting device control device, when the device is lowered to the ground, fertilizer to be fertilized and corn to be sown are added into the fertilizer hopper 1 and the sowing hopper 2, then the compacting mechanism is adjusted according to sowing requirements, the adjusting rod 72 is driven to rotate through the rotary rotating handle 71, so that the adjusting rod 72 pushes the connecting plate 31 to rotate, and pressure is applied to the pressing wheel so as to control the pressure of the pressing wheel;

after the adjustment is finished, the tractor drives the device to move forward, the pinch roller drives the transmission assembly 33 to rotate, the transmission assembly 33 drives the seed sowing device 5 to rotate, and the seed sowing device 5 drives the rotating shaft 11 below the fertilizers through a chain wheel and a chain to rotate, so that synchronous fertilization and sowing are realized;

in the sowing process, fertilizer and seeds enter the ground through the fertilizing and grooving mechanism 6 and the sowing and grooving mechanism 51, the soil moisture mixing mechanism 8 is arranged behind the fertilizing and grooving mechanism 6 and the sowing and grooving mechanism 51, the soil moisture mixing mechanism 8 is used for burying the fertilizer and the sowing in the groove, then the pressing wheel is positioned behind the soil moisture mixing mechanism 8, and the buried groove is pressed down to enable the groove not to be exposed easily.

Every feed opening and fertilizer discharging opening all install corresponding unloading sensor, if the emergence problem in the seeding process, accessible miss-seeding controller 16 and alarm 17 report to the police, and its circuit principle adopts prior art to this application is focused not with the improvement of circuit, consequently no longer gives details.

The device can also realize that:

1. stepless regulation of plant spacing: the power of each group of seed and fertilizer discharging, soil covering and pressing operation monomers is adjusted in a stepless speed change manner by adopting a stepping motor, so that the combination of any plant spacing (the matching of seed sowing quantity and fertilizer discharging quantity) is realized, and the rotating speed of the stepping motor is related to the traveling speed of a power machine body (a speed sensor);

2. monomer profiling: each group of seed and fertilizer discharging earthing and compacting operation monomer is independently profiled, and is in link transmission by adopting a flexible shaft, and each group can be profiled in a floating way according to the terrain;

3. folding the machine body: each group of seed and fertilizer discharging, soil covering and pressing operation units can be folded and assembled into two lines, three lines, four lines and the like according to needs;

4. straw crushing of the preposed arranging seedbed: the front end part of the fertilizing and ditching is provided with an independent rotary tillage device which is used for cutting the straw smashing soil and smashing the straw and simultaneously disturbing and loosening the seedbed soil, so that the defect that the straw winding and ditching device of the existing no-tillage seeder influences the seed nidation is overcome.

Example two:

the tractor works through the lifting device control device, when the device is lowered to the ground, fertilizer to be fertilized and corn to be sowed are added into the fertilizer hopper 1 and the sowing hopper 2, and when the fertilizer is added, a fertilizer stirring mechanism 9 can smash the bulk fertilizer in the fertilizer all, so that the blockage of a feed opening is prevented;

then, according to the sowing requirement, the pressing mechanism is adjusted, the adjusting rod 72 is driven to rotate by rotating the rotating handle 71, so that the adjusting rod 72 pushes the connecting plate 31 to rotate, and the pressing wheel is pressurized to control the pressure of the pressing wheel;

after the adjustment is finished, the tractor drives the device to move forward, the pinch roller drives the transmission assembly 33 to rotate, the transmission assembly 33 drives the seed sowing device 5 to rotate, and the seed sowing device 5 drives the rotating shaft 11 below the fertilizers through a chain wheel and a chain to rotate, so that synchronous fertilization and sowing are realized;

in the seeding process, through fostering and fertilizing slotting mechanism 6 and seeding slotting mechanism 51, make fertilizer and seed get into ground inside, foster and fertilize slotting mechanism 6, seeding slotting mechanism 51 rear all is furnished with the mechanism 8 that closes the soil moisture, close soil moisture mechanism 8 and be used for burying the fertilizer and the seeding of inslot, then the pinch roller is located the mechanism 8 rear that closes the soil moisture, pushes down the slot that buries, makes it difficult for exposing.

Every feed opening and fertilizer discharging opening all install corresponding unloading sensor, if the emergence problem in the seeding process, accessible miss-seeding controller 16 and alarm 17 report to the police, and its circuit principle adopts prior art to this application is focused not with the improvement of circuit, consequently no longer gives details.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A corn precision seed-metering and fertilizer-applying mechanism, which is characterized by comprising a frame (4), a fertilizer-applying mechanism and a seeding mechanism which are arranged on the frame (4),

the fertilizing mechanism is arranged at the top of the frame (4) and comprises a plurality of discharge ports, the bottom of the frame (4) is provided with a fertilizing and grooving mechanism (6) corresponding to the discharge ports, and a fertilizer outlet for fertilizing is formed in the fertilizing and grooving mechanism (6);

the seeding mechanism is detachably arranged on the side wall of the frame (4), the seeding mechanism comprises a plurality of seeding mechanisms, and every two seeding mechanisms correspond to one discharge hole and are used for applying fertilizers to the sowed seeds in an interlaced mode.

2. The precision seed-metering and fertilizer-applying mechanism for corn according to claim 1, characterized in that: every seeding mechanism structure is unanimous, and seeding mechanism installs at seeding fill (2) at mounting bracket (41) top including demountable installation mounting bracket (41) on frame (4), and seeding fill (2) below is installed and is used for the inside seed exhaust seed metering ware (5) of seeding fill (2), and seed metering ware (5) are installed in mounting bracket (41) bottom through seeding slotting mechanism (51).

3. The precision seed and fertilizer mechanism for corn according to claim 1, characterized in that: each sowing mechanism is provided with a soil moisture mixing mechanism (8), each soil moisture mixing mechanism (8) comprises a damping rod and a soil moisture mixing knife, the damping rods are arranged at the tops of the soil moisture mixing knives, and the soil moisture mixing knives are inverted splayed.

4. The precision seed and fertilizer mechanism for corn according to claim 2, characterized in that: every last suppression mechanism of installing of sowing mechanism, suppression mechanism includes land wheel (3), land wheel (3) are rotated through connecting plate (31) and are installed on the lateral wall of mounting bracket (41), and connecting plate (31) include two, and the one end difference symmetry of two mounting panels is rotated and is installed in the both sides of mounting panel, and the other end difference rotation of two mounting panels installs the both sides at land wheel (3).

5. The precise seed metering and fertilizing mechanism for corn according to claim 4, characterized in that: still install adjustment mechanism (7) between two mounting panels and mounting bracket (41), adjustment mechanism (7) are including adjusting pole (72), it has adjusting nut (73) to adjust pole (72) one end threaded connection, the tip of mounting bracket (41) is equipped with first installation ear (42) of two symmetries, the lateral wall of adjusting nut (73) is rotated and is installed between two first installation ears (42), adjust the other end rotation of pole (72) and install base (74), be equipped with second installation ear (32) on connecting plate (31), base (74) are rotated and are installed on second installation ear (32).

6. The precision seed and fertilizer mechanism for corn according to claim 1, characterized in that: the fertilizer applying mechanism comprises a fertilizer hopper (1), the discharge hole is formed in the bottom of the fertilizer hopper (1), one fertilizer discharging wheel (12) is installed below each discharge hole, the fertilizer discharging wheels (12) are connected through a rotating shaft (11), one end of each rotating shaft (11) is connected with a chain wheel after extending to the outer wall of the fertilizer hopper (1), and the other end of each rotating shaft is connected with a hand wheel (10).

7. The precision seed-metering and fertilizer-applying mechanism for corn according to claim 1, characterized in that: a discharging hopper (13) is arranged below each fertilizing wheel (12), and the discharging hopper (13) is connected with a fertilizer outlet of the fertilizing and grooving mechanism (6) through a discharging pipe (15).

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