CN215500431U - Low-position seed throwing electric-drive cell wheel seed metering device - Google Patents

Abstract

The utility model relates to the technical field of agricultural sowing, in particular to an electrically-driven cell wheel seed sowing device with a low-position seed throwing function, which comprises a shell, wherein the shell is assembled and installed by a front shell and a rear shell, a seed plate and a low-position seed throwing wheel are arranged in the shell, a driving mechanism and a transmission mechanism are arranged on the shell, the driving mechanism is connected with the transmission mechanism, and a seed discharging mechanism is arranged below a seed sowing port of the shell.

Description

Low-position seed throwing electric-drive cell wheel seed metering device

The technical field is as follows:

the utility model relates to the technical field of agricultural sowing, in particular to an electric-driven cellular wheel seed metering device with a low-position seed throwing function.

Background art:

seeding is the most critical link in the seed planting process, the quality of seeding directly influences the growth and yield of crops, a seed sowing device is used as a core and a carrier of a precision seeding technology and is very important for ensuring the seeding quality, at present, seed sowing machinery in China is divided into two types of mechanical type and pneumatic type, the basic working principle of the mechanical seed sowing device is similar, corresponding types or grooves and other spaces for accommodating seeds are designed according to the shape and the size of the seeds, redundant seeds are taken out through the seed cleaning process of gravity or a mechanical structure to achieve the separation of the seeds, the seed sowing device has the advantages of simple integral structure, lower manufacturing cost and the like, but most of the existing mechanical seed sowing devices adopt ground wheel driving, the loose and soft soil in field can cause the slip of the ground wheels, the stable rotation of seed plates in the seed sowing device is influenced, when the seeding pitch needs to be adjusted, the seed plates need to be replaced to realize the adjustment of the seeding pitch, the operation is complicated, and the sowing efficiency is reduced; meanwhile, due to the structural limitation of the co-located copying wheel of the seeding machine, a certain distance can be caused between the seeding unit and the seed ditch, although the seeds discharged by the seeding unit can be conveyed into the seed ditch through the additionally arranged seed guide tube, the position deviation of the seeds in the falling process caused by the distance is overcome, the collision of the tube wall of the seed guide tube is easy to occur when the seeds fall into the seed guide tube from a seed plate in the seeding unit, the falling time of the seeds is influenced, and the uniformity of the seeding grain distance is obviously poor; and the cooperation clearance that is equipped with in the current seed metering ware between the seed protection board and the kind dish is fixed to the radian of seed protection board is fixed, leads to the seed metering ware can only be used for the seed seeding to a particle diameter, when needs are sowed to different seeds or the seed of different particle diameters, just need dismantle the change seed protection board, makes the cooperation clearance between seed protection board and the kind dish satisfy the seed metering demand of seed, avoids the seed to fall out or block up in the cooperation clearance from the cooperation clearance, and troublesome poeration has also reduced work efficiency.

The utility model content is as follows:

aiming at the defects and problems in the prior art, the utility model provides an electrically-driven cell wheel type seed sowing device with low seed throwing position, which has unique structure and convenient use, adopts an electrically-driven mode, can avoid the phenomenon of unstable transmission generated by the traditional ground wheel drive, can adjust the rotating speed of a seed plate by adjusting the output power of a driving motor, thereby adjusting the seeding grain distance at any time according to the requirement without changing the seed plate, under the mutual matching of the seed plate and the low seed throwing wheel, the phenomenon of wall collision and bounce of seeds in the traditional seed guiding pipe is effectively avoided, the uniformity of seeding is improved, and through the regulation to the kind of dish seed protection board, can make the kind of dish protect the cooperation clearance between the kind of dish seed protection board and the dish satisfy the seeding demand of different seeds or the seed of different particle diameters, avoided the seed to fall out or block up the condition in the cooperation clearance from the cooperation clearance.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an electrically-driven cell wheel seed discharger for low-position seed throwing comprises a front shell and a rear shell, wherein the front shell and the rear shell are butted and installed together to form a shell, a seed inlet is formed in the top of the shell, a seed sowing port is formed in the bottom of the shell, the electrically-driven cell wheel seed discharger further comprises a driving mechanism, a seed unloading mechanism, a transmission mechanism, a seed plate and a low-position seed throwing wheel, a gear housing is arranged on the outer side of the front shell, a first transmission shaft and a second transmission shaft are arranged in the shell, the second transmission shaft is arranged below the first transmission shaft, and one end of each of the first transmission shaft and the second transmission shaft extends out of the front shell to the inside of the gear housing; the disc is fixedly sleeved on the first transmission shaft, a plurality of pocket grooves are uniformly formed in the peripheral side of the disc along the circumferential direction, the right side of the disc is provided with a disc seed protecting plate, the low-position seed throwing wheel is fixedly sleeved on the second transmission shaft and vertically corresponds to the disc, a plurality of trays are uniformly formed in the peripheral side of the low-position seed throwing wheel along the circumferential direction, and seed supporting grooves are formed between the adjacent trays; the seed discharging mechanism is arranged on the front shell and comprises a seed discharging motor and a seed discharging plate, the seed discharging motor is fixed on the outer side of the front shell, the seed discharging plate is arranged below the seed discharging port and fixedly sleeved with an output shaft of the seed discharging motor, the driving mechanism comprises a driving motor and a driving gear, the driving motor is arranged above the seed plate and fixedly sleeved with the rear shell, the end head of the output shaft of the driving motor penetrates through the front shell to the inside of the gear housing, a seed cleaning brush is fixedly sleeved on the output shaft of the driving motor above the seed plate, and the driving gear is fixed at the end head of the output shaft of the driving motor; the transmission mechanism comprises an upper gear and a lower gear which are arranged in a gear housing, the upper gear and a plate are coaxially arranged on a first transmission shaft, a driven gear is arranged on the inner side of the upper gear, the driven gear is fixedly sleeved with the first transmission shaft, the driven gear is in transmission connection with a driving gear through a transmission chain, the lower gear and a low-position seed throwing wheel are coaxially arranged on a second transmission shaft, and the lower gear is meshed with the upper gear.

Furthermore, the plate protection plate is of an arc-shaped structure and is fixedly connected with the inner wall of the rear shell.

Further, still including throwing the wheel backplate, throw the wheel backplate and be the arc structure, throw the wheel backplate and establish the inside cavity of back casing and be located the left side of low level throw the wheel, throw the wheel backplate with back shells inner wall fixed connection.

Furthermore, the gear number and the diameter of the upper gear and the lower gear are the same.

Further, the tray is obliquely and uniformly arranged on the outer peripheral side of the low-position seed throwing wheel along the circumferential direction.

Further, the diameter of the driving gear is smaller than that of the driven gear.

Further, the seed cleaning brush is attached to the outer periphery of the seed tray.

Further, the width of the seed cleaning brush is the same as that of the seed tray.

The utility model has the beneficial effects that:

the utility model discloses a seed metering device, including seed metering device, seed wheel, seed metering device, drive motor, seed metering device, seed control device, seed metering device and seed metering device.

Second, the low level is thrown the seed wheel and is located the below of kind of dish, and the seed falls into the nest eye inslot of kind of dish through the seed metering mouth, and kind of dish rotates the seed that makes nest eye inslot and falls into the support kind inslot of low level and throw kind of a wheel, and the seed in the low level is thrown kind of a wheel and is discharged through the seed metering mouth, under the dish mutually supported with the low level wheel of throwing, the effectual wall of colliding spring phenomenon of having avoided the seed to take place in traditional seed guide, influences the condition of seed whereabouts time, has improved the homogeneity of seed seeding grain distance.

Thirdly, the seed discharging motor can control the position of the seed discharging plate in the seed sowing device, so that the outer end side of the seed discharging plate is mutually attached to the outer peripheral side of the seed plate, seeds enter the seed sowing device through the seed sowing port and then are accumulated above the seed discharging plate under the blocking action of the seed discharging plate, the seeds enter the pocket groove when the seed plate rotates, and redundant seeds in the pocket groove can be cleared out by the seed clearing brush; and through the mutual cooperation of the seed discharging plate and the seed discharging motor, the seed discharging operation can be conveniently completed.

Fourthly, the disc seed protecting plate is formed by combining a plurality of radial sliding plates, a brake cable is arranged in the disc seed protecting plate, the screw rod can stretch out and draw back in the limiting seat by operating the adjusting nut, the brake cable can be tightened when the screw rod extends out, the radial sliding plates slide inwards in the guide sleeve along the radial direction through the sliding rods, and the pressure spring is compressed, so that the fit clearance between the disc seed protecting plate and the disc is shortened; the brake cable just can be released to the screw rod during shrink, compressed pressure spring release elasticity, elasticity is used on uide bushing and cassette respectively, make radial slide pass through the slide bar and radially outwards slide in the uide bushing, thereby enlarge the cooperation clearance between the kind of the seed protection board of the dish and the kind of the dish, it is nimble to use, can be according to the tightening up degree of on-the-spot condition regulation brake cable when using, make the kind of the dish protect the seeding demand that the cooperation clearance between kind of the seed and the kind of the dish satisfies the seed of different seeds or different particle diameters, avoided the seed to fall out or block up the condition in the cooperation clearance from the cooperation clearance.

Fifthly, under the mutual matching of the first groove formed in the rear end of each radial sliding plate and the clamping plate fixed at the front end, the adjacent radial sliding plates can be buckled together, so that the condition that a gap exists between the adjacent radial sliding plates after the radial sliding plates respectively slide outwards in the radial direction is avoided, and the situation that seeds can be sowed due to the possibility of the gap, and even the seeds can be jammed sometimes is prevented.

Description of the drawings:

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

FIG. 2 is a second schematic view of the structure of the present invention

FIG. 3 is a third schematic view of the present invention.

FIG. 4 is a fourth schematic view of the present invention.

FIG. 5 is a schematic diagram of the internal structure of the present invention.

FIG. 6 is a second schematic diagram of the internal structure of the present invention.

FIG. 7 is a third schematic diagram of the internal structure of the present invention.

Fig. 8 is a right side view of fig. 7.

FIG. 9 is a fourth schematic diagram of the internal structure of the present invention.

FIG. 10 is a fifth schematic view of the structure of the present invention.

FIG. 11 is a fifth schematic view of the internal structure of the present invention.

Fig. 12 is a right side view of fig. 11.

FIG. 13 is a sixth schematic view of the internal structure of the present invention.

FIG. 14 is a schematic view of another embodiment of the present invention.

FIG. 15 is a schematic view of a structure of a seed protection plate.

FIG. 16 is a schematic view of the use state of the disk seed protection plate.

FIG. 17 is a second schematic view of the structure of the seed protection plate.

FIG. 18 is a second schematic view illustrating the usage status of the seed protection plate.

Fig. 19 is a third schematic view of the structure of the seed protection plate.

Fig. 20 is a third schematic view of the use state of the disc seed protection plate.

Fig. 21 is an enlarged view of a portion a of fig. 20.

In the figure: 1-seed inlet, 2-rear shell, 3-front shell, 301-gear cover, 4-seed discharging motor, 5-mounting hole, 6-driving motor, 7-seed discharging port, 8-seed discharging plate, 9-seed plate, 10-seed plate, 11-low seed throwing plate, 12-tray, 13-seed cleaning brush, 14-driving chain, 15-upper gear, 16-lower gear, 17-nest eye groove, 18-seed throwing plate, 19-first driving shaft, 20-second driving shaft, 21-driving gear, 22-driven gear, 23-radial sliding plate, 24-clamping seat, 25-guide sleeve, 26-pressure spring, 27-connecting rod, 28-sliding rod, 29-brake pipe, 30-brake line, 31-a limiting seat, 32-an adjusting nut, 33-a screw, 34-a first groove, 35-a clamping plate, 36-a second groove, 37-a rubber strip, 38-a glue, 39-a brake wire hole, 40-a limiting block and 41-a seed supporting groove.

The specific implementation mode is as follows:

the utility model is further illustrated with reference to the following figures and examples.

In the embodiment 1, most of the existing mechanical seed sowing devices are driven by land wheels, the land wheels slip due to loose soil quality of field land, so that seed plates rotate stably, when the seeding grain distance needs to be adjusted, the seed plates need to be replaced to adjust the seeding grain distance, the operation is complex, and the seeding efficiency is reduced; simultaneously because the structural restriction of seeder apposition profile modeling wheel can lead to having certain distance between seed metering ware and the kind ditch, though can transport seed metering ware exhaust seed in the kind ditch through the seed guiding pipe of addding, overcome because the distance causes the positional deviation of seed in the whereabouts in-process, but the seed easily pipe wall of seed guiding pipe bumps when dropping to the seed guiding pipe from the kind dish in the seed metering ware, has influenced the seed fall time, makes the homogeneity of seeding grain distance obviously worsen.

In view of the above problems, the present embodiment provides an electrically-driven cell wheel type seed sowing device for low-position seed feeding, as shown in fig. 1-6, including a rear casing 2 and a front casing 3, wherein the rear casing 2 and the front casing 3 are buckled, spliced and mounted to form a housing, a seed inlet 1 is provided at the top of the housing, a seed sowing port 7 is provided at the bottom of the housing, a gear housing 301 is fixed at the outer side of the front casing 3, and a mounting hole 5 is provided at the side of the housing; as shown in fig. 7, a first transmission shaft 19 is arranged in the housing, a second transmission shaft 20 is arranged below the first transmission shaft 19, one end of the first transmission shaft 19 and one end of the second transmission shaft 20 penetrate through the front housing 3 to the gear housing 301, as shown in fig. 11, a seed plate 10 is fixedly sleeved on the first transmission shaft 19, a plurality of socket grooves 17 are uniformly formed in the circumferential direction of the outer circumferential side of the seed plate 10, a seed protection plate 9 is arranged on the right side of the seed plate 10, the seed protection plate 9 is arc-shaped, the seed protection plate 9 is fixedly connected with the inner wall of the rear housing 3 through bolts, the width of the seed protection plate 9 is the same as that of the seed plate 10, a low seed throwing wheel 11 is fixedly sleeved on the second transmission shaft 20, the low seed throwing wheel 11 corresponds to the seed plate 10 up and down, a seed throwing wheel guard plate 18 is arranged on the left side of the low seed throwing wheel 11, the seed throwing wheel guard plate 18 is arc-shaped, and the seed throwing wheel guard plate 18 is fixedly connected with the inner wall of the rear housing 2 through bolts, the periphery side of the low-position seed throwing wheel 11 is uniformly provided with a plurality of trays 12 along the circumferential direction, a seed supporting groove 41 is formed between the adjacent trays 12, the seed supporting groove 41 is matched with the cell groove 17, the seed tray 10 rotates to enable seeds in the cell groove 17 to fall into the seed supporting groove 41 of the low-position seed throwing wheel 11, the seeds in the low-position seed throwing wheel 11 are discharged through the seed discharging port 7, under the mutual matching of the seed tray 10 and the low-position seed throwing wheel 11, the phenomenon of wall collision and bouncing of the seeds in the traditional seed guiding pipe is effectively avoided, the condition of the falling time of the seeds is influenced, and the uniformity of the seed sowing grain distance is improved.

As shown in fig. 4-5, a seed discharging motor 4 is fixed on the upper portion of the outer side of the front casing 3, a seed discharging plate 8 is fixedly sleeved on an output shaft of the seed discharging motor 4, the seed discharging motor 4 can control the opening and closing of the seed discharging plate 8, when the seed discharging plate 8 is closed, the outer end side of the seed discharging plate 8 can be attached to the outer peripheral side of the seed tray 10, and under the blocking action of the seed discharging plate 8, seeds enter the seed sowing device through the seed sowing port and then are accumulated above the seed discharging plate 8; when the seed discharging plate 8 is opened, the seeds above the seed discharging plate 8 fall down and are discharged through the seed discharging port 7, and the seeds can be replaced and sowed; a driving motor 6 is arranged above the seed tray 10, the driving motor 6 is fixedly arranged on the outer side of the rear shell 2, and an output shaft of the driving motor 6 penetrates through the rear shell 2 and the front shell 3 to the gear housing 301; the output shaft of the driving motor 6 above the seed tray 10 is fixedly sleeved with a seed cleaning brush 13, the width of the seed cleaning brush 13 is the same as that of the seed tray 10, the seed cleaning brush 13 is attached to the outer peripheral side of the seed tray 10, and when the seed tray 10 rotates, the seed cleaning brush 13 can clean out redundant seeds in the pocket groove 17; as shown in fig. 8-10, a driving gear 21 is fixedly mounted on the end of the output shaft of the driving motor 6, the upper gear 15 is arranged in the gear housing 301, the upper gear 15 and the plate 10 are coaxially and fixedly mounted on the first transmission shaft 19, a driven gear 22 is arranged on the inner side of the upper gear 15, the driven gear 22 is fixedly sleeved with the first transmission shaft 19, the diameter of the driven gear 22 is larger than that of the driving gear 21, and the driven gear 22 is in transmission connection with the driving gear 21 through the transmission chain 14, the transmission chain 14 is used for transmitting the power of the driving motor 6, thereby driving the first transmission shaft 19 to rotate, the lower stage gear 16 is arranged in the gear housing 301, and the lower gear 16 and the low seed throwing wheel 11 are coaxially and fixedly arranged on a second transmission shaft 20, the lower gear 16 and the upper gear 15 are mutually meshed, and the lower gear 16 and the upper gear 15 have the same number of teeth and diameter, and the upper gear 15 rotates to drive the lower gear 16 to do meshing motion.

When sowing, the shell which is buckled and installed by the rear shell body 2 and the front shell body 3 is fixedly installed with a sowing machine through the installation hole 5, the seed discharging motor 4 controls the seed discharging plate 8 to rotate, the outer end side of the seed discharging plate 8 is mutually attached to the outer peripheral side of the seed plate 10, seeds enter the sowing machine through the seed inlet 1, under the blocking action of the seed discharging plate 8, the seeds enter the inside of the sowing machine through the seed outlet 1 and are stored above the seed discharging plate 8, the driving motor 6 drives the seed cleaning brush 13 to rotate, meanwhile, the driving gear 21 drives the driven gear 22 through the transmission chain 14 to rotate the seed plate 10, the seeds are filled into the nest groove 17 and rotate along with the seed plate 10, when passing through the seed cleaning brush 13, the excess seeds in the nest groove 17 are cleaned by the seed cleaning brush 13, the upper gear 15 also starts to rotate under the first transmission shaft 19 coaxially output by the seed plate 10, so as to drive the lower gear 16, and the upper gear 15 is meshed with the lower gear 16, the lower gear 16 rotates to drive the low-position seed throwing wheel 11, seeds in the nest hole groove 17 pass through the seed plate protecting plate 9 and are transferred to the lower end of the seed plate protecting plate 9, the seeds fall into the seed supporting groove 41 of the low-position seed throwing wheel 11 under the action of self gravity, the low-position seed throwing wheel 11 carries the seeds to rotate, when the seeds rotate to the lower end of the seed throwing wheel protecting plate 18, the seeds are thrown into the seed ditch under the action of self gravity to finish seed sowing, the rotation of the seed plate 10 is controlled by the driving motor 6, the seed plate 10 in the seed sowing device can stably rotate, the condition that the seed plate 10 is unstably rotated by adopting the traditional land wheel driving is avoided, the sowing grain distance can be adjusted at any time according to needs, an operator can adjust the rotating speed of the seed plate 10 by adjusting the output power of the driving motor 6, thereby controlling the grain distance of the seeds, the sowing grain distance of the seeds does not need to be adjusted by disassembling and replacing the seed plate 10, the seeding efficiency of the seed metering device is improved, and under the mutual cooperation of the seed plate 10 and the low-position seed throwing wheel 11, the phenomenon of wall collision and bounce of seeds in the traditional seed guiding pipe is effectively avoided, the condition of falling time of the seeds is influenced, and the uniformity of seed sowing grain distance is improved.

In example 2, an electrically driven cell wheel seeding apparatus for low seed placement in this example will be described mainly focusing on the difference from example 1.

In this embodiment, the tray 12 is the slant and evenly establishes in the periphery side of low level seed throwing wheel 11 along circumference, and through the slant setting of adjacent tray 12, when the seed drops into the seed supporting groove 41 of low level seed throwing wheel 11 from pocket groove 17, the tray 12 of slant setting can be with better in the seed supporting groove 41 with the seed is stabilized, prevents that the seed from taking place the condition that drops in the seed metering ware.

In example 3, an electrically driven cell wheel seeding apparatus for low seed placement in this example will be described mainly focusing on the difference from example 1.

In the embodiment, as shown in fig. 14-16, the seed protection plate 9 is composed of a plurality of independent radial sliding plates 23, and the seed protection plate 9 is an arc structure, a sliding rod 28 is fixedly connected to each independent radial sliding plate 23 along the radial direction, a guiding sleeve 25 is sleeved on the sliding rod 28 in a matching manner, the sliding rod 28 extends out of the guiding sleeve 25, the guiding sleeve 25 is fixedly connected to the inner side wall of the rear casing 2 through a side connecting rod 27, a clamping seat 24 is fixed at the end of the sliding rod 28, a pressure spring 26 is sleeved on the sliding rod 28 between the clamping seat 24 and the guiding sleeve 25 in a matching manner, the sliding rod 28 can slide in the guiding sleeve 25, a gate wire hole 39 is opened at the inner center of each independent radial sliding plate 23, the gate wire holes 39 in each independent radial sliding plate 23 are mutually communicated, a gate tube 29 is arranged at the top of the seed protection plate 9, a limiting seat 31 is arranged on the outer side wall of the seed metering device, the limiting seat 31 is fixedly connected to the outer side wall of the seed metering device, a screw 33 is arranged in the limiting seat 31, an adjusting nut 32 is sleeved on the screw 33, the adjusting nut 32 can adjust the screw 33 to enable the screw 33 to stretch and contract in the limiting seat 31, one end of the brake pipe 29 is fixedly connected with a brake wire hole 39 at the top of the seed protection plate 9, the other end of the brake pipe passes through the seed metering device and is fixedly connected with the limiting seat 31 at the outer side wall, a brake wire 30 is arranged in the brake pipe 29, the outer end of the brake wire 30 passes through the limiting seat 31 and is fixedly connected with the screw 33, the inner end of the brake wire 30 sequentially passes through the brake wire holes 39 of the radial sliding plates 23 and is fixedly connected with a limiting block 40 at the bottom of the seed protection plate 9, under the matching of the brake wire 30 and the limiting block 40, the independent radial sliding plates 23 can be connected together in series, the adjusting nut 32 is operated to enable the screw 33 to extend out in the limiting seat 31, the brake wire 30 can be tightened when the screw 33 extends out, under the limiting action of the limiting block 40, the independent radial sliding plates 23 can radially inwardly slide in the guide sleeve 25 through the slide rod 28, and the pressure spring 26 is compressed, thereby shortening the fit clearance between the disc seed guard 9 and the disc 10; the adjusting nut 32 is operated to enable the screw 33 to contract in the limiting seat 31, the brake cable 30 is released when the screw 33 contracts, the compressed pressure spring 26 releases elastic force, the elastic force acts on the guide sleeve 25 and the clamping seat 24 respectively, and the independent radial sliding plates 23 slide outwards in the guide sleeve 25 along the radial direction through the sliding rods 28, so that the matching gap between the seed protection plate 9 and the seed plate 10 is enlarged, the use is flexible, the tightening degree of the brake cable 30 can be adjusted according to the field condition when the seed protection plate is used, the matching gap between the seed protection plate 9 and the seed plate 10 meets the seeding requirements of different seeds or seeds with different particle sizes, and the situation that the seeds fall out of the matching gap or are blocked in the matching gap is avoided.

In example 4, an electrically driven cell wheel seeding apparatus for low seed placement in this example will be described mainly focusing on the difference from example 1.

In this embodiment, as shown in fig. 17 to 18, the bottom of the rear end of each independent radial sliding plate 23 is provided with a first groove 34, the bottom of the front end of each independent radial sliding plate 23 is fixed with a clamping plate 35, and adjacent independent radial sliding plates 23 can be buckled together by the matching of the clamping plate 35 and the first groove 34, so that a gap between adjacent radial sliding plates 23 is avoided after each radial sliding plate 23 slides outward in the radial direction, and therefore, the situation that seeds are possibly sowed by the gap, even seeds are sometimes jammed is prevented.

In example 5, an electrically driven cell wheel seeding apparatus for low seed placement in this example will be described mainly focusing on the difference from example 4.

In this embodiment, as shown in fig. 19 to 21, a first groove 34 is formed at the bottom of the rear end of each independent radial sliding plate 23, a second groove 36 is formed at the bottom of the front end of each independent radial sliding plate 23, a rubber strip 37 is arranged in the second groove 36, the rubber strip 37 is fixed in the second groove 36 by a glue 38, the rubber strip 37 is placed in the first groove 34 in a matching manner, the rubber strip 37 can move in the first groove 34, adjacent independent radial sliding plates 23 are buckled together by the matching of the rubber strip 37 and the first groove 34, a situation that a gap occurs between adjacent radial sliding plates 23 after each radial sliding plate 23 respectively slides radially outward is avoided, and the rubber strip 37 is made of a flexible material, so that the adjacent radial sliding plates 23 can be better matched with each other, seeds are prevented from falling into the gap by the rubber strip 37, and the use cost is also saved, the clamping plate 35 is not required to be fixedly installed any more, and the use is convenient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and scope of the present invention are intended to be covered thereby.

Claims (8)

1. An electrically-driven cell wheel seed discharger for low-position seed throwing comprises a front shell and a rear shell, wherein the front shell and the rear shell are butted and installed together to form a shell, a seed inlet is formed in the top of the shell, and a seed sowing port is formed in the bottom of the shell; the disc is fixedly sleeved on the first transmission shaft, a plurality of pocket grooves are uniformly formed in the peripheral side of the disc along the circumferential direction, the right side of the disc is provided with a disc seed protecting plate, the low-position seed throwing wheel is fixedly sleeved on the second transmission shaft and vertically corresponds to the disc, a plurality of trays are uniformly formed in the peripheral side of the low-position seed throwing wheel along the circumferential direction, and seed supporting grooves are formed between the adjacent trays; the seed discharging mechanism is arranged on the front shell and comprises a seed discharging motor and a seed discharging plate, the seed discharging motor is fixed on the outer side of the front shell, the seed discharging plate is arranged below the seed discharging port and fixedly sleeved with an output shaft of the seed discharging motor, the driving mechanism comprises a driving motor and a driving gear, the driving motor is arranged above the seed plate and fixedly sleeved with the rear shell, the end head of the output shaft of the driving motor penetrates through the front shell to the inside of the gear housing, a seed cleaning brush is fixedly sleeved on the output shaft of the driving motor above the seed plate, and the driving gear is fixed at the end head of the output shaft of the driving motor; the transmission mechanism comprises an upper gear and a lower gear which are arranged in a gear housing, the upper gear and a plate are coaxially arranged on a first transmission shaft, a driven gear is arranged on the inner side of the upper gear, the driven gear is fixedly sleeved with the first transmission shaft, the driven gear is in transmission connection with a driving gear through a transmission chain, the lower gear and a low-position seed throwing wheel are coaxially arranged on a second transmission shaft, and the lower gear is meshed with the upper gear.

2. The electric-driven cellular wheel type seeder for low-position seed feeding according to claim 1, wherein the seed protection plate is of an arc-shaped structure and is fixedly connected with the inner wall of the rear shell.

3. The electrically-driven cell wheel type seed sowing device for low-position seed throwing according to claim 1, further comprising a seed throwing guard plate, wherein the seed throwing guard plate is of an arc-shaped structure, the seed throwing guard plate is arranged in the inner cavity of the rear shell and positioned on the left side of the low-position seed throwing wheel, and the seed throwing guard plate is fixedly connected with the inner wall of the rear shell.

4. The electrically-driven pocketed wheel seeder for low-position seed feeding according to claim 1, wherein the upper stage gear and the lower stage gear have the same number of teeth and the same diameter.

5. The electrically-driven cellular wheel seeder for low-position seed throwing according to claim 1, wherein the tray is arranged obliquely and uniformly on the outer circumferential side of the low-position seed throwing wheel in the circumferential direction.

6. The electric driven cellular wheel type seeder for low-position seed feeding according to claim 1, wherein the diameter of the driving gear is smaller than that of the driven gear.

7. The electrically driven cellular wheel type seeder with low seed feeding according to claim 1, wherein the seed cleaning brush is attached to the outer peripheral side of the seed tray.

8. The electrically-driven cellular wheel type seed sowing device for low-position seed feeding of claim 1, wherein the width of the seed cleaning brush is the same as that of the seed plate.

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