CN111642198A - Early spring area bud potato kind potato positive bud seeder - Google Patents

Abstract

The utility model provides an early spring area bud potato kind potato positive bud seeder, includes the device of falling to plant, the device of falling to plant is including mutual parallel arrangement's mounting panel and outer baffle, and upper portion sets up the drive shaft between mounting panel and the outer baffle, and the lower part sets up the driven shaft between mounting panel and the outer baffle, and the drive shaft is connected with power input equipment, all sets up the sprocket on drive shaft and the driven shaft, through the drive chain transmission cooperation between the sprocket on drive shaft and the driven shaft, sets up a plurality of support claws on the drive chain. The invention has the advantages that: the bud blocks do not need to be placed one by an operator, the bud blocks with diseases can be prevented from infecting other bud blocks, the operator only needs to turn over the bud blocks with the potato buds facing downwards obviously beside the seed potato box, and the labor intensity is greatly reduced; a sensor is not needed to provide a feeding signal, so that the device is more suitable for being used in a complex field working environment; the device can be installed and used on various agricultural vehicles with different widths, and has wide application range and the like.

Description

Early spring area bud potato kind potato positive bud seeder

Technical Field

The invention relates to a potato seeding machine, in particular to a positive-bud seeding device for early-spring potato seeds with buds.

Background

At present, in Huang-Huai river basin in China, in order to make potatoes appear on the market in spring and early days, the germinated seed potato buds are used in partial areas for sowing in the late 2 th ten days, most of common sowing modes are manual planting, the efficiency is low, and the labor intensity is high. In recent years, technicians in the field design a semi-automatic potato seeding device matched with a tractor, bud blocks are manually inserted into a chain pin, and then the bud blocks are conveyed into a seed ditch formed by a furrow opener of a potato positive bud seeding machine through the chain pin. Although the device reduces the sowing and placing strength of the potato seeds with buds, the sowing efficiency is still low, and the pins used circularly need to be inserted into buds, so that once some buds carry pathogens such as potato viruses and mold, cross infection can be caused, and the pathogens can be spread in a large range. In addition, each bud needs to be manually inserted into a contact pin, an operator still needs to operate the bud quickly, continuously and for a long time, and the working strength is still high.

Disclosure of Invention

The invention aims to provide an early spring potato seed with buds and a positive bud seeding device, which can be matched with a potato positive bud seeding machine, can convey potato bud blocks in a seed box to a seed ditch opened by a furrow opener in sequence, does not need operators to place the bud blocks one by one, can avoid other bud blocks infected by the bud blocks with diseases, and only needs the operators to turn over the bud blocks with the potato buds downward obviously beside the seed box, so that the labor intensity is greatly reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the seed falling device comprises a seed falling device, the seed falling device comprises a mounting plate and an outer baffle which are arranged in parallel, a driving shaft is arranged at the upper part between the mounting plate and the outer baffle, a driven shaft is arranged at the lower part between the mounting plate and the outer baffle, the driving shaft is connected with power input equipment, chain wheels are arranged on the driving shaft and the driven shaft, the chain wheels on the driving shaft and the driven shaft are in transmission fit through a driving chain, a plurality of supporting claws are arranged on the driving chain, the supporting claws are uniformly distributed on the driving chain, a seed protecting cover is arranged on one side of the mounting plate and one side of the outer baffle, each supporting claw can enter the seed protecting cover from the top of the seed protecting cover and pass through the seed protecting cover in the falling process of the driving chain, a transverse plate is arranged on one side of the seed falling device, a synchronous belt support is arranged on the transverse plate, a conveying synchronous belt is, a first rocker arm is arranged on an output shaft of a driving motor, the first rocker arm is hinged with one end of a connecting rod through a first hinge shaft, the other end of the connecting rod is hinged with a second rocker arm through a second hinge shaft, a rotating shaft of the second rocker arm is arranged on a synchronous belt support, the first hinge shaft is hinged with one end of a first crank arm, the other end of the first crank arm is hinged with one end of a first pull rod, the other end of the first pull rod is hinged with the synchronous belt support, the second hinge shaft is hinged with one end of a second crank arm, the other end of the second crank arm is hinged with one end of a second pull rod, the other end of the second pull rod is hinged with the synchronous belt support, corners of the first crank arm and the second crank arm are connected with a driving plate through hinge seats, a plurality of poking teeth are arranged on the top surface, the poking teeth are matched with teeth of a conveying synchronous belt, a seed box is arranged on one side of the conveying synchronous belt, a seed outlet, conveying hold-in range both sides all set up the fender board, set up the spacing groove on the fender board that is close to kind of potato case one side, lead kind of groove tip and pass from the spacing groove, kind of potato case is the inclined plane with leading kind of tank bottom surface, kind of potato bottom of the case portion installation electromagnetic shaker. Spring foot pads are installed at the edge position of the bottom of the potato planting box. The seed falling devices are two groups, transverse plates on the two groups of seed falling devices are oppositely arranged and connected with each other, driving shafts of the two groups of seed falling devices are connected through a transmission shaft, and a universal joint is arranged on the transmission shaft. The diaphragm of two sets of falling kind of devices all passes through bolted connection with same connecting plate, sets up a plurality of adjusting bolt holes on the connecting plate, transmission shaft between the drive shaft of two sets of falling kind of devices include a square shaft and one with this square shaft complex square sleeve pipe, the square shaft can slide along square sheathed tube length direction, it is articulated with the play kind of a mouthful bottom plate of kind of potato case to lead kind of a groove bottom plate, leads to connect through flexible soft board between kind of a groove curb plate and the play kind of a mouthful curb plate of kind of potato case. Synchronizing wheels are mounted on an output shaft of the driving motor and a rotating shaft of the second rocker arm, and the synchronizing wheels of the two shafts are driven through a synchronous belt.

The invention has the advantages that: the potato buds in the potato seed box can be successively conveyed to the seed ditches opened by the furrow opener, operators do not need to place the buds one by one, the infected buds with diseases can be prevented from infecting other buds, the operators only need to turn over the buds with obviously downward potato buds beside the potato seed box, and the labor intensity is greatly reduced; a sensor is not needed to provide a feeding signal, so that the device is more suitable for being used in a complex field working environment; the device can be installed and used on various agricultural vehicles with different widths, and has wide application range and the like.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left side view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 2;

FIG. 4 is an enlarged view of the structure in the direction A of FIG. 2; the figure mainly illustrates the driving structure of the conveying synchronous belt;

FIG. 5 is an enlarged view of the portion I of FIG. 2;

fig. 6 is a schematic perspective view of the present invention.

Detailed Description

The invention relates to an early spring potato seed bud sowing device with buds, which comprises a seed falling device, wherein the seed falling device comprises a mounting plate 1 and an outer baffle 2 which are arranged in parallel, a driving shaft 3 is arranged at the upper part between the mounting plate 1 and the outer baffle 2, a driven shaft 4 is arranged at the lower part between the mounting plate 1 and the outer baffle 2, the driving shaft 3 is connected with power input equipment, chain wheels are arranged on the driving shaft 3 and the driven shaft 4 respectively, the chain wheels on the driving shaft 3 and the driven shaft 4 are in transmission fit through a driving chain 5, a plurality of supporting claws 6 are arranged on the driving chain 5, the supporting claws 6 are uniformly distributed on the driving chain 5, a seed protection cover 7 is arranged at one side of the mounting plate 1 and the outer baffle 2, each supporting claw 6 can enter the seed protection cover 7 from the top of the seed protection cover 7 and pass through the seed protection cover 7 in the falling process of the driving chain 5, a notch 8 is arranged at the bottom of the, a transverse plate 9 is arranged on one side of the seed dropping device, a synchronous belt bracket 10 is arranged on the transverse plate 9, a conveying synchronous belt 11 is arranged on the synchronous belt bracket 10, a driving motor 12 is arranged on the inner side of the synchronous belt bracket 10, a first rocker arm 13 is arranged on an output shaft of the driving motor 12, the first rocker arm 13 is hinged with one end of a connecting rod 15 through a first hinge shaft 14, the other end of the connecting rod 15 is hinged with a second rocker arm 17 through a second hinge shaft 16, a rotating shaft of the second rocker arm 17 is arranged on the synchronous belt bracket 10, the first hinge shaft 14 is hinged with one end of a first crank arm 18, the other end of the first crank arm 18 is hinged with one end of a first pull rod 19, the other end of the first pull rod 19 is hinged with the synchronous belt bracket 10, the second hinge shaft 16 is hinged with one end of a second crank arm 20, the other end of the second crank arm 20 is hinged with one end of a second, first turning arm 18 and second turning arm 20's corner all is connected with drive plate 22 through articulated seat, drive plate 22 top surface sets up a plurality of teeth 23 of dialling, dial the tooth 23 and cooperate with the tooth of conveying hold-in range 11, conveying hold-in range 11 one side sets up kind of potato case 24, the play mouth of kind of potato case 24 sets up seed guide groove 25, seed guide groove 25 end is located conveying hold-in range 11 top, conveying hold-in range 11 both sides all set up seed baffle 33, set up spacing groove 34 on the seed baffle 33 that is close to kind of potato case 24 one side, seed guide groove 25 tip passes from spacing groove 34, kind of potato case 24 is the inclined plane with seed guide groove 25 bottom surface, kind of potato case 24 bottom installation electromagnetic shaker 26. When the potato seed sowing device is installed, the sowing device is installed on a potato positive bud sowing machine pulled by a tractor, the lower end of a seed protection cover 7 is positioned behind a furrow opener of the potato sowing machine, a driving shaft 3 is connected with power input equipment, the power input equipment can be a power output shaft on a traction tool, a sowing machine ground wheel or an independent synchronous driving motor, and the driving shaft 3 can be connected with the power input equipment in various modes such as a coupling, a chain, a gear set, a synchronous belt and the like. The power input device can drive the driving chain 5 to rotate through the driving shaft 3, and the supporting claws 6 on the driving chain 5 move circularly along with the chain and sequentially pass through the seed protecting cover 7 from top to bottom. After the driving motor 12 is started, the first rocker arm 13 can be driven to rotate, the second rocker arm 17 is driven to synchronously rotate by the connecting rod 15 in the rotating process of the first rocker arm 13, the first hinge shaft 14 and the second hinge shaft 16 at two ends of the connecting rod 15 respectively drive the first crank arm 18 and the second crank arm 20 to synchronously move, the other ends of the first crank arm 18 and the second crank arm 20 are respectively limited by the first pull rod 19 and the second pull rod 21, so that the driving plate 22 arranged at the corner of the first crank arm 18 and the second crank arm 20 can realize the cyclic movement of ascending → advancing → descending → retreating, after the driving plate 22 ascends, the shifting teeth 23 on the driving plate 22 are meshed with the teeth of the transmission synchronous belt 11, when the driving plate 22 advances, the transmission synchronous belt 11 can be driven to advance, when the driving plate 22 descends, the shifting teeth 23 on the driving plate 22 are separated from the teeth of the transmission synchronous belt 11, so that the transmission synchronous belt 11 cannot be driven to move backwards in the process of moving backwards of the driving plate 22. The above structure enables smooth stepping of the conveying timing belt 11. Before sowing, the rotation speed of the driving motor 12 is adjusted to step the conveying timing belt 11 once every time one of the holding claws 6 falls to the end of the conveying timing belt 11. During the seeding, seed potato bud piece that will divide according to standard size in advance cut and bud pours into kind potato case 24, start the electromagnetic shaker 26 of seed potato case 24 bottom installation, make kind potato case 24 and lead kind of groove 25 vibrations, seed potato bud piece in kind potato case 24 continues to slide to conveying synchronous belt 11 along the guide kind groove 25 of slope under the vibration effect on, along with conveying synchronous belt 11's step-by-step, a plurality of kinds of potato bud pieces become one row on conveying synchronous belt 11, conveying synchronous belt 11 carries seed potato bud piece in proper order on each support claw 6 through conveying synchronous belt 11 is terminal, along with tractor traction seeder furrow opener rectilinear driving in the field, the furrow opener is opened out kind of the ditch, support claw 6 carries kind potato bud piece and can directly leave kind potato bud piece in kind ditch when moving to kind of cover 7 lower extreme.

Seed potato bud piece is cutting the back, the potato bud all is located seed potato surface's convex surface, the plane that the cutter formed does not have the potato bud, seed potato pours into seed potato case 24 after along with seed potato case 24's vibrations, most seed potato bud pieces all can slide in the plane steady state down to the seed tank 25 with the cutter formation, operating personnel only need observe seed potato bud piece on seed potato case 24 next door, find out the potato bud and turn over it by the back-off bud piece in the bottom, the potato bud is pressed in seed potato below and is influenced when avoiding the bud piece to get into the kind ditch and emerge. The invention has the advantages that operators do not need to operate each potato bud one by one, and compared with the existing potato seeding equipment, the labor intensity of the operators is obviously lower. Seed potato bud piece is followed and is led kind of groove 25 to sliding down on conveying hold-in range 11 and when following conveying hold-in range 11 to the landing on the support claw 6, and the difference in height is very little, keeps the plane steady state down when seed potato bud piece removes to not take place to roll, and the potato bud can be guaranteed to seed potato bud piece and can effectively emerge up or towards the side when getting into kind of ditch. Even there are few kind potato bud piece and do not reach the steady state that the plane faced down under the effect of vibrations, as long as the potato bud is not directly pushed down by the bud piece, also can normally emerge, operating personnel can overturn it in kind of potato case when discovering that the potato bud is pushed down by the bud piece.

The invention adopts a potato block feeding mode that the stepping of the conveying synchronous belt 11 is matched with the circular downward movement of the supporting claw 6, can realize that potato bud blocks are stably fed into the seed ditch one by one, the stepping of the conveying synchronous belt 11 is realized by a mechanical device, and the driving motor 12 continuously rotates.

In order to reduce the influence of the vibration of the potato planting box 24 on the sowing machine, a spring foot pad 27 can be arranged at the edge position of the bottom of the potato planting box 24. The spring foot pad 27 can absorb most of the vibration and relieve the discomfort of the driver and passengers caused by the vibration of the potato planting box 24.

In order to improve the sowing efficiency, the invention can adopt the following structure: the two sets of the seed falling devices are arranged in opposite directions, transverse plates 9 on the two sets of the seed falling devices are mutually connected, driving shafts 3 of the two sets of the seed falling devices are connected through transmission shafts, and universal joints 29 are arranged on the transmission shafts. During installation, two sets of the seed falling devices can be respectively positioned on two sides of the seeder, two ridges of potatoes can be sown simultaneously in the operation of the seeder, the driving shafts 3 of the two sets of the seed falling devices can rotate synchronously, and the universal joint 29 arranged on the driving shaft can eliminate the stress between the two driving shafts 3 when the seeder works on the fluctuating ground surface in the field.

In order to be suitable for agricultural delivery vehicles with various widths, the invention can adopt the following structure: diaphragm 9 of two sets of falling kind of devices all passes through bolted connection with same connecting plate 30, sets up a plurality of adjusting bolt holes 31 on the connecting plate, and transmission shaft between the drive shaft 3 of two sets of falling kind of devices includes a square shaft 28 and one and square sleeve 32 of this square shaft 28 complex, and square shaft 28 can slide along square sleeve 32's length direction, the sprout tuber export bottom plate of leading kind of groove 25 bottom plate and kind potato case 24 is articulated, is connected through flexible soft board 35 between the play mouth curb plate of leading kind of groove 25 curb plate and kind potato case 24. The structure enables the distance between the two groups of seed falling devices to be adjusted within a certain range, is not limited by the width of the seeder, and enlarges the application range of the invention. The angle between the sprout tuber outlets of the seed guiding groove 25 and the seed potato box 24 can change along with the actual position of the conveying synchronous belt 11, so that the seeds can be still smoothly discharged after the distance between the two groups of seed falling devices is changed.

In order to enhance the stability of the transmission synchronous belt 11 during stepping, synchronous wheels can be arranged on the output shaft of the driving motor 12 and the rotating shaft of the second rocker arm 17, and the synchronous wheels of the two shafts are driven by a synchronous belt 36. The synchronous belt 36 and the connecting rod 15 jointly realize synchronous transmission between the first rocker arm 13 and the second rocker arm 17, so that the shaking of the rocker arms can be effectively eliminated, and the stability during transmission is enhanced.

In order to prevent the seed potatoes in the seed potato box 24 from accumulating at the seed outlet and influencing smooth seed outlet, a transverse shaft 37 can be arranged in the seed potato box 24, one end of the transverse shaft 37 is connected with an output shaft of a seed resistance motor 41, a shaft sleeve 38 is arranged on the transverse shaft 37, a plurality of mounting seats 39 are uniformly arranged on the periphery of the shaft sleeve 38, rubber baffles 40 are arranged on each mounting seat 39, and the rubber baffles 40 are connected with the mounting seats 39 through bolts. During the use, hinder kind motor 41 and drive the horizontal axle 37 and slowly rotate, seed potato piece pours into seed potato case 24 after, seed potato piece is blockked by rubber baffle 40, can not pile up in kind of a mouthful department, and along with horizontal axle 37 drives each rubber baffle 40 rotatory, rubber baffle 40 stirs a small amount of seed potato pieces in succession and is close to the kind of a mouth of a kind of potato case 24, makes the seed potato piece can be smooth follow kind of a mouth roll-off.

Claims (6)

1. The utility model provides an early spring area bud potato kind potato positive bud seeder which characterized in that: comprises a seed falling device, the seed falling device comprises a mounting plate (1) and an outer baffle (2) which are arranged in parallel, a driving shaft (3) is arranged on the upper part between the mounting plate (1) and the outer baffle (2), a driven shaft (4) is arranged on the lower part between the mounting plate (1) and the outer baffle (2), the driving shaft (3) is connected with a power input device, chain wheels are arranged on the driving shaft (3) and the driven shaft (4), the chain wheels on the driving shaft (3) and the driven shaft (4) are in transmission fit through a driving chain (5), a plurality of supporting claws (6) are arranged on the driving chain (5), each supporting claw (6) is uniformly arranged on the driving chain (5), a seed protecting cover (7) is arranged on one side of the mounting plate (1) and one side of the outer baffle (2), each supporting claw (6) can enter the seed protecting cover (7) from the top of the seed protecting cover (7) and pass through the seed protecting cover (7) in the falling, a notch (8) is formed in the bottom of a seed protection cover (7) on one descending side of each supporting claw (6), a transverse plate (9) is arranged on one side of the seed falling device, a synchronous belt support (10) is arranged on the transverse plate (9), a conveying synchronous belt (11) is arranged on the synchronous belt support (10), a driving motor (12) is arranged on the inner side of the synchronous belt support (10), a first rocker arm (13) is arranged on an output shaft of the driving motor (12), the first rocker arm (13) is hinged with one end of a connecting rod (15) through a first hinged shaft (14), the other end of the connecting rod (15) is hinged with a second rocker arm (17) through a second hinged shaft (16), a rotating shaft of the second rocker arm (17) is arranged on the synchronous belt support (10), the first hinged shaft (14) is hinged with one end of a first crank arm (18), the other end of the first crank arm (18) is hinged with one end of a first pull rod (19), and the other end of the first pull rod (, the second articulated shaft (16) is articulated with one end of a second crank arm (20), the other end of the second crank arm (20) is articulated with one end of a second pull rod (21), the other end of the second pull rod (21) is articulated with a synchronous belt bracket (10), corners of the first crank arm (18) and the second crank arm (20) are connected with a driving plate (22) through an articulated seat, the top surface of the driving plate (22) is provided with a plurality of shifting teeth (23), the shifting teeth (23) are matched with teeth of a conveying synchronous belt (11), one side of the conveying synchronous belt (11) is provided with a seed box (24), a seed outlet of the seed box (24) is provided with a seed guiding groove (25), the tail end of the seed guiding groove (25) is positioned above the conveying synchronous belt (11), two sides of the conveying synchronous belt (11) are both provided with seed blocking plates (33), a limit groove (34) is arranged on the seed blocking plate (33) close to one side of the seed box (24), the end of the seed guiding groove (25) passes through the limit groove (, the bottom surfaces of the potato seed box (24) and the seed guide groove (25) are inclined planes, and the bottom of the potato seed box (24) is provided with a vibrator (26).

2. The early spring potato seed positive-bud seeding device with buds as defined in claim 1, wherein: spring foot pads (27) are installed at the edge positions of the bottoms of the potato planting boxes (24).

3. The early spring potato seed positive-bud seeding device with buds as defined in claim 1, wherein: the device of planting falls is two sets of, and diaphragm (9) on two sets of devices of planting falls sets up and interconnect in opposite directions, connects through the transmission shaft between drive shaft (3) of two sets of devices of planting fall, sets up universal joint (29) on the transmission shaft, respectively installs a conveying hold-in range (11) on two sets of devices of planting fall, set up two seed outlets on planting potato case (24), two seed outlets are connected with a kind groove (25) of leading respectively, the tip of each kind groove (25) of leading passes respectively from spacing groove (34) of the conveying hold-in range (11) one side that correspond separately.

4. The early spring potato seed positive-bud seeding device with buds as defined in claim 3, wherein: diaphragm (9) of two sets of falling kind of devices all pass through bolted connection with same connecting plate (30), set up a plurality of adjusting bolt holes (31) on the connecting plate, transmission shaft between drive shaft (3) of two sets of falling kind of devices include a square shaft (28) and one with square shaft (28) complex square sleeve pipe (32), the length direction that square sleeve pipe (32) can be followed in square shaft (28) slides, it is articulated with the play seed mouth bottom plate of kind potato case (24) to lead seed groove (25) bottom plate, leads to be connected through flexible soft board (35) between the play seed mouth curb plate of seed groove (25) curb plate and kind potato case (24).

5. The early spring potato seed positive-bud seeding device with buds as defined in claim 1, wherein: synchronizing wheels are arranged on an output shaft of the driving motor (12) and a rotating shaft of the second rocker arm (17), and the synchronizing wheels of the two shafts are transmitted through a synchronizing belt (36).

6. The early spring potato seed positive-bud seeding device with buds as defined in claim 1, wherein: the potato planting machine is characterized in that a transverse shaft (37) is arranged in the potato planting box (24), one end of the transverse shaft (37) is connected with an output shaft of a seed resistance motor (41), a shaft sleeve (38) is arranged on the transverse shaft (37), a plurality of mounting seats (39) are uniformly arranged on the periphery of the shaft sleeve (38), rubber baffles (40) are arranged on the mounting seats (39), and the rubber baffles (40) are connected with the mounting seats (39) through bolts.

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