CN211267641U - Hand-push type small-grain seed sowing machine - Google Patents

Abstract

The utility model relates to a hand-push small-grain seed sowing machine. Comprises a chassis, wherein a left wheel bracket and a right wheel bracket are arranged on a front cross beam, and wheels are arranged on the left wheel bracket and the right wheel bracket; hanging plates are mounted at two ends of the rear cross beam, a left sleeve and a right sleeve are mounted on the two hanging plates, a left mounting plate is arranged at the bottom of the left sleeve, a left soil breaking cone and a left soil covering plate are arranged on the left mounting plate, a right mounting plate is arranged at the bottom of the right sleeve, and a right soil breaking cone and a right soil covering plate are arranged on the right mounting plate; a seed box is arranged on the chassis and comprises a box body, a front partition plate is arranged in an inner cavity in the front part of the box body, a rear partition plate is arranged in an inner cavity in the rear part of the box body, a left gap and a right gap are arranged on a plate body of the middle box plate, and a left box door and a right box door are respectively arranged on the two gaps; a left seed guiding box and a right seed guiding box are respectively arranged on the bottom walls of the left front cavity and the right front cavity, and seed poking wheels are arranged inside the left front cavity and the right front cavity. The utility model discloses simple structure, easy operation, easily control.

Description

Hand-push type small-grain seed sowing machine

Technical Field

The utility model belongs to the technical field of the seeder facility, especially, relate to a hand propelled granule seed seeder.

Background

A seed sowing machine is an agricultural planting auxiliary machine, which takes crop seeds as sowing objects and is used for sowing certain types or certain crops. In modern agriculture, seed planters play a crucial role in improving planting efficiency. Seeds of some plants such as leek, rape, sesame and the like are usually small in particle size and difficult to sow, and the small-particle seeds are coated by the common method, and the coated small-particle seeds form particles with regular appearance, so that the sowing convenience is effectively improved, and the sowing process is convenient to control. Various types of seed coating machines have been developed in modern agricultural facilities to enable coating of small-sized seeds.

The current seed sowing machine generally takes a large-scale combined operation sowing machine as a main part and adopts an external dragging driving (such as tractor dragging) mode for driving and moving, and the seed sowing machine is suitable for sowing operation on a large flat planting land, thereby being more suitable for large-scale planting of seeds such as corn, cotton and the like. However, in some small-sized planting lands such as test lands, nursery lands, plot lands, and the like, the above-mentioned seed sowing machine is difficult to put into practical use. There are also small-sized seed planters that are driven by an electric motor or a diesel engine, etc. However, the above-mentioned seeding machines are generally difficult to operate (e.g., heavy turning around, etc.), and in order to achieve stable control of the machine for achieving a good seeding process, at least two persons are generally required to perform simultaneous operations, which results in an increase in labor cost for seeding.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure, easy operation, easy control hand-push small-grain seed sowing machine for solving the technical problems existing in the prior art, and can be operated by a single person to reduce the labor cost consumed by sowing.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a hand-push type small-grain seed sowing machine comprises a chassis consisting of longitudinal beams, a front cross beam and a rear cross beam, wherein a left wheel bracket and a right wheel bracket are fixedly arranged on the front cross beam, and wheels are arranged between the left wheel bracket and the right wheel bracket; hanging plates are arranged at two ends of the rear cross beam, a left sleeve is arranged on the left hanging plate, a right sleeve is arranged on the right hanging plate, left mounting plates are arranged on two sides of the bottom of the left sleeve, a left soil breaking cone is arranged at the front part of the left mounting plate, a left soil covering plate is arranged at the rear part of the left mounting plate, right mounting plates are arranged on two sides of the bottom of the right sleeve, a right soil breaking cone is arranged at the front part of the right mounting plate, and a right soil covering plate is arranged at the rear part; the seed box is arranged on the chassis and comprises a box body with a middle box plate in the middle and an opening top, a front baffle is arranged in the middle of an inner cavity in the front of the box body to divide the inner cavity in the front into a left front cavity and a right front cavity, a rear baffle is arranged in the middle of an inner cavity in the rear of the box body to divide the inner cavity in the rear into a left rear cavity and a right rear cavity, a left gap and a right gap are arranged on a plate body of the middle box plate and respectively penetrate through the left front cavity and the left rear cavity, and the right front cavity and the right rear cavity; the bottom walls of the left front cavity and the right front cavity are respectively provided with a left seed guiding box and a right seed guiding box, the insides of the left front cavity and the right front cavity are both provided with seed poking wheels, the seed poking device further comprises a rotating shaft for driving the two seed poking wheels, the outer end of the rotating shaft is provided with a driven belt pulley, the outer end of a wheel shaft of the wheel is provided with a driving belt pulley, and the two belt pulleys are driven by a belt; the front parts of the bottom walls of the left front cavity and the right front cavity are respectively provided with a seed outlet, and the two seed outlets are respectively provided with a guide assembly for guiding seed particles into the left sleeve and the right sleeve.

The utility model has the advantages that: the utility model provides a small-size seed seeder of hand propelled that structural design is reasonable compares with current seeder, the utility model discloses a single hand propelled seeding operation makes the manpower that the seeding process consumes still less. The whole machine is composed of the chassis, the seed box, the wheels and other parts, so that the whole machine is light and convenient to operate and saves labor. Because of the single-wheel type vehicle body structure, the seeder is convenient and labor-saving in turning and turning operation. Two sleeve pipes, the soil breaking awl and the earthing plate component are arranged on the left and right sides of the bottom of the chassis, so that ditching, seeding and earthing operations of two lines on the left and right sides are simultaneously completed in the advancing process of the seeder, and the seeding efficiency is high. Through set up two chamber doors about in the kind incasement and set up drive arrangement for the chamber door, realized making the seed granule get into the anterior two technological effects of leading kind boxes through control chamber door lift. Through setting up two seed guiding boxes about at front and set up group's wheel, set up the guide subassembly in the below in the seed guiding box, realized the promotion of seed granule, carry and guide. The wheels and the rotating shaft are driven by a belt, so that the rotation of the wheels and the lifting of the seed particles are synchronously carried out.

Preferably: the seed box comprises a bottom box plate, wherein a rear box plate is arranged at the rear edge of the bottom box plate, a left box plate is arranged at the left side edge, a right box plate is arranged at the right side edge, and a front box plate is arranged at the front edge; the middle box plate is positioned between the middle rear parts of the left box plate and the right box plate, the front partition plate is positioned between the middle parts of the middle box plate and the front box plate, and the rear partition plate is positioned between the middle parts of the middle box plate and the rear box plate.

Preferably: the outer surface of the middle box plate and two sides of each notch are respectively provided with a guide rail, and the left box door and the right box door respectively move up and down along the two groups of guide rails; the driving device comprises a hand-driven shaft which is transversely arranged between the left box plate and the right box plate and is provided with a hand wheel at the outer end, racks are respectively arranged on the outer surfaces of the left box door and the right box door, a left gear and a right gear are arranged on the hand-driven shaft, and the two gears are respectively in meshing transmission with the two racks.

Preferably: the left guide assembly comprises a left funnel arranged on the left outlet, a left hose is arranged at the bottom of the left funnel, and the lower end of the left hose is inserted into the upper end of the left sleeve; the guide assembly on the right side comprises a right funnel arranged at the outlet on the right side, a right hose is arranged at the bottom of the right funnel, and the lower end of the right hose is inserted into the upper end of the right sleeve.

Preferably: the left seed guiding box and the right seed guiding box have the same structure and are provided with inclined bottom walls, and the left seed outlet and the right seed outlet are respectively positioned at the front parts of the left seed guiding box and the right seed guiding box.

Preferably: the poking wheel comprises a wheel body, a plurality of lifting buckets which are circumferentially arranged on the outer wall of the wheel body at equal angular intervals, a seed groove is arranged on the inner side of each lifting bucket, and the outer wall of each lifting bucket is arc-shaped.

Preferably: the front end of the longitudinal beam is provided with a base, and the front cross beam is fixedly arranged on the base.

Preferably: the handrail is integrally H-shaped, and the front end of the handrail is fixedly connected with the left wheel support and the right wheel support.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the chassis part of the present invention;

FIG. 3 is a schematic view of the seed box of the present invention, from the top;

FIG. 4 is a schematic view of the seed box of the present invention, from a top perspective;

fig. 5 is a schematic structural view of the seed box of the present invention, the lower view.

In the figure: 1. a handrail; 2. a seed box; 2-1, a rear box plate; 2-2, right boxboard; 2-3, a middle box plate; 2-4, a front box plate; 2-5, a bottom box plate; 2-6, left boxboard; 2-7, a right box door; 2-8, a left box door; 2-9, right seed guiding box; 2-10, a left seed guiding box; 2-11, a front baffle plate; 2-12, a lifting component; 2-13, guide rails; 2-14, a driven belt pulley; 2-15, a rotating shaft; 2-16, a seed poking wheel; 2-17, a rear baffle plate; 2-18, driving the shaft by hand; 3. a rear cross member; 4. hanging plates; 5. A left sleeve; 6. a right hose; 7. a right sleeve; 8. a right earth covering plate; 9. a right mounting plate; 10. a right earth breaking cone; 11. A left earth covering plate; 12. a left mounting plate; 13. a left earth breaking cone; 14. a right wheel support; 15. a belt; 16. a drive pulley; 17. a wheel; 18. a left wheel support; 19. a front cross member; 20. a base; 21. a stringer; 22. a transfer block; 23. a left hose; 24. a left funnel; 25. and (4) a right funnel.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1 and 2, the hand-push small-grain seed sowing machine of the present invention comprises a chassis composed of a longitudinal beam 21, a front beam 19 and a rear beam 3, a left wheel bracket 18 and a right wheel bracket 14 are fixed on the front beam 19, and a wheel 17 is installed between the left wheel bracket 18 and the right wheel bracket 14.

As shown in fig. 2, a transfer block 22 is welded and mounted at the bottom of the longitudinal beam 21, the middle part of the rear cross beam 3 is welded and fixed with the transfer block 22, the left wheel bracket 18 and the right wheel bracket 14 are both L-shaped, and the upper ends of the two are respectively welded and fixed with the left end and the right end of the front cross beam 19. In the present embodiment, a base 20 is provided at the front end of the side member 21, the front cross member 19 is fixed to the base 20, specifically, a mounting seat is welded to the middle of the front cross member 19, the base 20 is U-shaped, and the mounting seat is embedded in the U-shaped base 20 and is fixedly connected by a bolt penetrating vertically, so that the assembly composed of the front cross member 19, the left wheel bracket 18, the right wheel bracket 14, and the wheel 17 can be detached.

Hanging plates 4 are mounted at two ends of the rear cross beam 3, and the upper ends of the hanging plates 4 and the rear cross beam 3 can be fixedly connected in a bolt fixing or welding fixing mode. The left hanging plate 4 on the left side is provided with a left sleeve 5, the right hanging plate 4 on the right side is provided with a right sleeve 7, and the left sleeve 5 and the right sleeve 7 are fixedly connected with the hanging plate 4 in a welding and fixing mode. The left mounting plate 12 is arranged on two sides of the bottom of the left sleeve 5, the left soil breaking cone 13 is arranged on the front portion of the left mounting plate 12, the left soil covering plate 11 is arranged on the rear portion of the left mounting plate, the right mounting plate 9 is arranged on two sides of the bottom of the right sleeve 7, the right soil breaking cone 10 is arranged on the front portion of the right mounting plate 9, and the right soil covering plate 8 is arranged on the rear portion of the right mounting plate.

As shown in fig. 2, a left mounting plate 12 is welded to the lower end of the left sleeve 5, and a right mounting plate 9 is welded to the lower end of the right sleeve 7. The left soil breaking cone 13 and the right soil breaking cone 10 are made of metal plates through bending, the front portions of the left soil breaking cone 13 and the right soil breaking cone 10 are tapered to facilitate soil breaking, and the rear edges of the left soil breaking cone 13 and the right soil breaking cone 10 are respectively welded and fixed with the front portions of the lower ends of the left sleeve 5 and the right sleeve 7. The left soil covering plate 11 and the right soil covering plate 8 respectively comprise two soil covering single plates which are oppositely arranged, the soil covering single plates are made by bending metal plate strips, the rear ends of the soil covering single plates are folded inwards, the front ends of the soil covering single plates are fixedly connected with the rear ends of the corresponding mounting plates by bolts, and therefore the soil covering single plates can be subjected to model selection and replacement according to different soil covering requirements. When the seeder advances forward, the anterior broken soil awl breaks the ground and forms the trench, and the seed granule falls into the trench from the sleeve pipe in, and the soil that the earthing plate turned up two sides of trench gathers together inwards, reaches the effect of covering trench and seed granule.

A seed box 2 is arranged on the chassis.

Referring to fig. 3 to 5, it can be seen that: the seed box 2 comprises a box body with a middle box plate 2-3 in the middle and an opening at the top, a front baffle plate 2-11 is arranged in the middle of an inner cavity in the front of the box body to divide the inner cavity in the front into a left front cavity and a right front cavity, and a rear baffle plate 2-17 is arranged in the middle of an inner cavity in the rear of the box body to divide the inner cavity in the rear into a left rear cavity and a right rear cavity.

In this embodiment, the seed box 2 is built in the following manner: the seed box 2 comprises a bottom box plate 2-5, a rear box plate 2-1 is arranged at the rear edge of the bottom box plate 2-5, a left box plate 2-6 is arranged at the left side edge, a right box plate 2-2 is arranged at the right side edge, and a front box plate 2-4 is arranged at the front edge; the middle box plate 2-3 is positioned between the middle rear parts of the left box plate 2-6 and the right box plate 2-2, the front partition plate 2-11 is positioned between the middle parts of the middle box plate 2-3 and the front box plate 2-4, and the rear partition plate 2-17 is positioned between the middle parts of the middle box plate 2-3 and the rear box plate 2-1. As shown in fig. 3, both the left and right box boards 2-6 and 2-2 are L-shaped, respectively, high at the rear and low at the front, so that a space between the middle box board 2-3 and the rear box board 2-1 is used for storing a large amount of seed particles to be sown, and a space between the middle box board 2-3 and the front box board 2-4 is used for completing a sowing operation.

The middle box plate 2-3 is provided with a left gap and a right gap which respectively penetrate through the left front cavity and the left rear cavity and the right front cavity and the right rear cavity, the two gaps are respectively provided with a left box door 2-8 and a right box door 2-7, and the middle box plate also comprises a driving device for driving the two box doors to synchronously lift. When the two box doors are synchronously lifted, the left front cavity is communicated with the left rear cavity, the right front cavity is communicated with the right rear cavity, the seed particles stored in the rear space can flow to the front space, when the two box doors are synchronously lowered until the bottom edge is contacted with the bottom box plate 2-5, the left front cavity is disconnected with the left rear cavity, the right front cavity is disconnected with the right rear cavity, the seed particles stop flowing, and therefore the box doors are controlled to lift by operating the driving device, and the seed particles in the rear space can be released into the front space in batches.

In this embodiment, the outer surface of the middle box plate 2-3 and both sides of each notch are provided with guide rails 2-13, the left box door 2-8 and the right box door 2-7 respectively move up and down along the two sets of guide rails 2-13, specifically, as shown in the figure, the left box door 2-8 and the right box door 2-7 are both rectangular metal plates, the guide rails 2-13 are folding plates welded on the outer surface of the middle box plate 2-3 and having an L-shaped cross section, and both side edges of the left box door 2-8 and the right box door 2-7 fall into a space between the corresponding folding plate and the middle box plate 2-3.

In this embodiment, the driving device includes a hand driving shaft 2-18 horizontally disposed between the left box plate 2-6 and the right box plate 2-2 and having an outer end provided with a hand wheel, the middle portion of the hand driving shaft 2-18 passes through a shaft hole formed in the rear portion of the front partition plate 2-11, the hand wheel is obtained by bending the outer end of the hand driving shaft 2-18 into a zigzag shape, racks are mounted on the outer surfaces of the left box door 2-8 and the right box door 2-7, a left gear and a right gear are mounted on the hand driving shaft 2-18, and the two gears are respectively engaged with the two racks for transmission. Therefore, when the hand drive shafts 2 to 18 are rotated by shaking the hand wheel, the gear drives the rack to drive the box door to move up and down, and the opening and closing control is realized.

The bottom walls of the left front cavity and the right front cavity are respectively provided with a left seed guiding box 2-10 and a right seed guiding box 2-9, the insides of the left front cavity and the right front cavity are respectively provided with a seed poking wheel 2-16, the seed poking device also comprises a rotating shaft 2-15 for driving the two seed poking wheels 2-16, the outer end of the rotating shaft 2-15 is provided with a driven belt pulley 2-14, the outer end of a wheel shaft of a wheel 17 is provided with a driving belt pulley 16, and the two belt pulleys are driven by a belt 15. When the whole seeder is pushed to advance on the ground, the wheels 17 rotate, the belt 15 drives the rotating shafts 2-15 to synchronously rotate, and the two seed poking wheels 2-16 synchronously rotate.

The front parts of the bottom walls of the left front cavity and the right front cavity are both provided with seed outlets, and the two seed outlets are both provided with guide components for guiding seed particles into the left sleeve 5 and the right sleeve 7. The two seed poking wheels 2-16 are respectively positioned between the left seed guiding box 2-10 and the right seed guiding box 2-9 and respective guiding components, and in the process of rotating the seed poking wheels 2-16, seed particles in the left seed guiding box 2-10 and the right seed guiding box 2-9 are lifted by the seeding wheels 2-16 and are sent to the guiding components, and the guiding components send the seed particles into the left sleeve 5 and the right sleeve 7.

As shown in the figure, the middle part of the rotating shaft 2-15 is penetrated by a shaft hole arranged at the front part of the front clapboard 2-11, shaft seats can be arranged on the left box board 2-6 and the right box board 2-2, and the two ends of the rotating shaft 2-15 are respectively positioned in the two shaft seats to ensure the stability of rotation.

The left seed guiding box 2-10 and the right seed guiding box 2-9 are used for guiding seed particles, and the seed particles are released from the rear space of the seed box 2 and enter the front space, and then should move into the left seed guiding box 2-10 and the right seed guiding box 2-9 for the two seed shifting wheels 2-16 to take. The left seed guiding box 2-10 and the right seed guiding box 2-9 have the same structure and are provided with inclined bottom walls, and the left seed outlet and the right seed outlet are respectively positioned at the front parts of the left seed guiding box 2-10 and the right seed guiding box 2-9.

Referring to fig. 4 and 5, it can be seen that: the left seed guiding box 2-10 and the right seed guiding box 2-9 are made of metal plates through welding and respectively comprise a bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate, an included angle is formed between the bottom plate and the bottom box plate 2-5, and the included angle is set to be 15-20 degrees.

In this embodiment, the seed poking wheels 2-16 comprise wheel bodies, a plurality of lifting buckets are arranged on the outer walls of the wheel bodies at equal angular intervals in the circumferential direction, seed grooves are arranged on the inner sides of the lifting buckets, and the outer walls of the lifting buckets are arc-shaped. When the seed poking wheels 2-16 rotate, the elevator bucket passes through the inner cavity of the seed guiding box in the rotating movement process, seed particles enter the seed groove of the elevator bucket, when the seed poking wheels 2-16 continue to rotate, the seed particles are lifted, namely, the seed particles are left in the seed groove, when the elevator bucket rotates to the high position, the seed particles roll out of the seed groove, roll forwards along the arc-shaped outer wall of the previous elevator bucket, and finally roll down from the arc-shaped outer wall to enter the guiding component below. It should be noted that the holding volume of the seed tank should not be too large, the design of the seed tank should be performed according to the particle size of the coated seed particles, during the rotation of the seed wheel 2-16, the seed particles extracted by the elevator bucket at a single time are preferably 2-4, that is, the seed tank can hold 4 seeds at most, and the excess seed particles are in an unstable state during the rotation of the seed wheel 2-16 and fall off by itself under the action of vibration.

The whole of the seed poking wheel 2-16 can be obtained by plastic integral injection molding.

The left guide assembly comprises a left funnel 24 arranged on the left outlet, a left hose 23 is arranged at the bottom of the left funnel 24, and the lower end of the left hose 23 is inserted into the upper end of the left sleeve 5; the guide assembly on the right side comprises a right funnel 25 arranged at the outlet on the right side, a right hose 6 is arranged at the bottom of the right funnel 25, and the lower end of the right hose 6 is inserted into the upper end of the right sleeve 7. As previously described, when the seed particles roll off the curved outer wall of the elevator, they fall into the lower left/ right hopper 24, 25. Left side hose 23 and right hose 6 both can select the bellows for the plastics material, the bellows is convenient for the tractive and moves towards, on the other hand, the inner wall of bellows is not smooth, can produce the collision with the bead on the inner wall when seed granule gets into in the bellows, therefore the spring can take place for the seed granule, the seed granule that like this same lift bucket drawed gets into the funnel simultaneously, above-mentioned spring effect makes the seed granule pull open the distance, can avoid the seed granule to follow sleeve pipe lower extreme to concentrate to drop to a certain extent, also make the seed spaced apart in the trench.

In the embodiment, the seeding machine further comprises an armrest 1, wherein the armrest 1 is integrally H-shaped, the front end of the armrest 1 is fixedly connected with a left wheel support 18 and a right wheel support 14, and the armrest 1 can push the whole seeding machine to move.

The assembling process comprises the following steps:

a mounting base 20 is welded at the front part of the longitudinal beam 21, a switching block 22 is welded at the rear part, and a rear cross beam 3 is welded and mounted below the switching block 22; a left wheel bracket 18 and a right wheel bracket 14 are welded and installed at two ends of a front cross beam 19, an installation seat is welded at the rear of the middle part of the front cross beam, a wheel 17 is installed between the left wheel bracket 18 and the right wheel bracket 14, and the installation seat is embedded into a base 20 and fixedly connected by bolts;

the left casing 5 is welded and fixed on the hanging plate 4 on the left side, a left mounting plate 12 and a left soil breaking cone 13 are welded at the bottom, and a left earth covering plate 11 is mounted at the rear part of the left mounting plate 12 by adopting bolts; the right sleeve 7 is welded and fixed on the right hanging plate 4, a right mounting plate 9 and a right soil breaking cone 10 are welded at the bottom, and a right earth covering plate 8 is mounted at the rear part of the right mounting plate 9 by adopting bolts;

cutting and welding a metal plate to obtain a main body part of the seed box 2, installing guide rails 2-13 and a left box door and a right box door outside a gap of a middle box plate 2-3 of the seed box 2, and installing a driving device for arranging the box doors; the left seed guiding box 2-10 and the right seed guiding box 2-9 are both provided with seed poking wheels 2-16, the rotating shafts 2-15 are transversely installed on shaft seats on the left box plate 2-6 and the right box plate 2-2 in a penetrating way, the middle parts of the rotating shafts pass through shaft holes on the two seed poking wheels 2-16 and the shaft hole in the front part of the front partition plate 2-11, and the seed poking wheels 2-16 are fixed with the rotating shafts 2-15 by adopting keys; seed outlets are arranged on the front parts of the left seed guiding box 2-10 and the right seed guiding box 2-9 and the bottom box plate 2-5, and a left funnel 24 and a right funnel 25 are fixedly arranged on the two seed outlets; arranging a connecting hole on the bottom box plate 2-5, arranging a connecting hole at the corresponding position of the longitudinal beam 21, placing the seed box 2 on the chassis, and fixedly connecting the seed box 2 and the longitudinal beam 21 by adopting a plurality of bolts;

a driving belt pulley 16 is arranged on a wheel shaft of a wheel 17, driven belt pulleys 2-14 are arranged on rotating shafts 2-15, and the two belt pulleys are connected by a belt 15; the bottom of the left funnel 24 is connected to the left hose 23, the lower end of the left hose 23 is inserted into the upper end of the left sleeve 5, the bottom of the right funnel 25 is connected to the right hose 6, and the lower end of the right hose 6 is inserted into the upper end of the right sleeve 7.

The operation process comprises the following steps:

the left rear cavity and the right rear cavity of the seed box 2 are filled with seed particles, as described in the background art, in order to facilitate the seeding operation, the coating treatment should be carried out on small-sized seeds in advance, so that the diameter of the seed particles is increased, the outer wall is smooth and approximately spherical;

pushing the seeder to reach the initial seeding position of a seeding place, shaking a hand wheel to enable the two box doors to be synchronously lifted for a certain distance, enabling seed particles to flow into the left front cavity and the right front cavity and enter the insides of the left seed guiding box 2-10 and the right seed guiding box 2-9, ensuring that the seed particles released in the left front cavity and the right front cavity are not excessive once, just filling the left seed guiding box 2-10 and the right seed guiding box 2-9, and then closing the two box doors;

the seeder is pushed to move, the wheels 17 roll on the ground, the belt 15 drives the rotating shafts 2-15 to rotate, and the two seed poking wheels 2-16 synchronously rotate (as shown in figure 4, the seed poking wheels 2-16 rotate anticlockwise); in the rotating process, seed particles enter a seed groove through the seed guiding boxes in sequence by each lifting bucket of the seed poking wheels 2-16, after the seed particles are lifted to a high position, the seed particles roll down along the arc-shaped outer wall of the previous lifting bucket and fall into the corresponding hopper, then enter the sleeve along the hose and finally are discharged from the lower end of the sleeve into a soil ditch opened by the soil breaking cone, and in the advancing process, the soil turning over two sides of the soil ditch is poked inwards by the soil covering plate to cover the soil ditch and the seed particles;

after the seed guiding box is used for a certain time, the seed particles in the seed guiding box are reduced to a certain degree, and then the box door is operated again to open the box door to release the seed particles to the front space; it is worth noting that the seed particles entering the left front cavity and the right front cavity finally enter the left seed guiding box 2-10 and the right seed guiding box 2-9 respectively under the action of vibration and cannot be left on the bottom box plate 2-5 because the seeder can generate vibration in the moving process;

and repeating the operations to complete the seeding process.

Claims (8)

1. The utility model provides a hand propelled granule seed planter which characterized by: the device comprises a chassis consisting of a longitudinal beam (21), a front cross beam (19) and a rear cross beam (3), wherein a left wheel bracket (18) and a right wheel bracket (14) are fixedly installed on the front cross beam (19), and wheels (17) are installed between the left wheel bracket (18) and the right wheel bracket (14); hanging plates (4) are respectively installed at two ends of a rear cross beam (3), a left sleeve (5) is installed on the left hanging plate (4), a right sleeve (7) is installed on the right hanging plate (4), left mounting plates (12) are arranged on two sides of the bottom of the left sleeve (5), a left soil breaking cone (13) is arranged at the front part of the left mounting plate (12), a left soil covering plate (11) is arranged at the rear part of the left mounting plate, right mounting plates (9) are arranged on two sides of the bottom of the right sleeve (7), a right soil breaking cone (10) is arranged at the front part of the right mounting plate (9), and a right soil covering plate (8) is arranged at;

a seed box (2) is arranged on a chassis, the seed box (2) comprises a box body which is provided with a middle box plate (2-3) in the middle and is provided with an opening at the top, a front baffle plate (2-11) is arranged in the middle of an inner cavity in the front of the box body to divide the inner cavity in the front into a left front cavity and a right front cavity, a rear baffle plate (2-17) is arranged in the middle of the inner cavity in the rear of the box body to divide the inner cavity in the rear into a left rear cavity and a right rear cavity, a plate body of the middle box plate (2-3) is provided with a left gap and a right gap which are respectively communicated with the left front cavity and the left rear cavity, the right front cavity and the right rear cavity, a left box door (2-8) and a right box door (; the bottom walls of the left front cavity and the right front cavity are respectively provided with a left seed guiding box (2-10) and a right seed guiding box (2-9), the insides of the left front cavity and the right front cavity are respectively provided with a seed poking wheel (2-16), the seed poking device further comprises a rotating shaft (2-15) for driving the two seed poking wheels (2-16), the outer end of the rotating shaft (2-15) is provided with a driven belt pulley (2-14), the outer end of a wheel shaft of a wheel (17) is provided with a driving belt pulley (16), and the two belt pulleys are driven by a belt (15); the front parts of the bottom walls of the left front cavity and the right front cavity are respectively provided with a seed outlet, and the two seed outlets are respectively provided with a guide component for guiding seed particles into the left sleeve (5) and the right sleeve (7).

2. The hand-push type small-sized seed sowing machine as claimed in claim 1, characterized in that: the seed box (2) comprises a bottom box plate (2-5), a rear box plate (2-1) is arranged at the rear edge of the bottom box plate (2-5), a left box plate (2-6) is arranged at the left side edge, a right box plate (2-2) is arranged at the right side edge, and a front box plate (2-4) is arranged at the front edge; the middle box plate (2-3) is positioned between the middle rear parts of the left box plate (2-6) and the right box plate (2-2), the front partition plate (2-11) is positioned between the middle parts of the middle box plate (2-3) and the front box plate (2-4), and the rear partition plate (2-17) is positioned between the middle parts of the middle box plate (2-3) and the rear box plate (2-1).

3. The hand-push type small-sized seed sowing machine as claimed in claim 2, characterized in that: the outer surface of the middle box plate (2-3) and two sides of each notch are respectively provided with a guide rail (2-13), and the left box door (2-8) and the right box door (2-7) respectively move up and down along the two groups of guide rails (2-13); the driving device comprises a hand-driven shaft (2-18) which is transversely arranged between the left box plate (2-6) and the right box plate (2-2) and is provided with a hand wheel at the outer end, racks are respectively arranged on the outer surfaces of the left box door (2-8) and the right box door (2-7), a left gear and a right gear are arranged on the hand-driven shaft (2-18), and the two gears are respectively in meshing transmission with the two racks.

4. The hand-push type small-sized seed sowing machine as claimed in claim 3, characterized in that: the left guide assembly comprises a left funnel (24) arranged on the left outlet, a left hose (23) is arranged at the bottom of the left funnel (24), and the lower end of the left hose (23) is inserted into the upper end of the left sleeve (5); the guide assembly on the right side comprises a right funnel (25) arranged at the outlet on the right side, a right hose (6) is arranged at the bottom of the right funnel (25), and the lower end of the right hose (6) is inserted into the upper end of the right sleeve (7).

5. The hand-push type small-sized seed sowing machine as claimed in claim 4, characterized in that: the left seed guiding box (2-10) and the right seed guiding box (2-9) have the same structure and are respectively provided with an inclined bottom wall, and the left seed outlet and the right seed outlet are respectively positioned at the front parts of the left seed guiding box (2-10) and the right seed guiding box (2-9).

6. The hand-push type small-sized seed sowing machine as claimed in claim 5, characterized in that: the poking wheel (2-16) comprises a wheel body, a plurality of lifting buckets which are circumferentially arranged on the outer wall of the wheel body at equal angular intervals, a seed groove is arranged on the inner side of each lifting bucket, and the outer wall of each lifting bucket is arc-shaped.

7. The hand-push type small-sized seed sowing machine as claimed in claim 6, characterized in that: a base (20) is arranged at the front end of the longitudinal beam (21), and the front cross beam (19) is fixedly arranged on the base (20).

8. The hand-push type small-sized seed sowing machine as claimed in claim 7, characterized in that: the handrail is characterized by further comprising a handrail (1), wherein the handrail (1) is integrally H-shaped, and the front end of the handrail is fixedly connected with a left wheel support (18) and a right wheel support (14).

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