CN112970385A

CN112970385A - Seeder for farming

Info

Publication number: CN112970385A
Application number: CN202110173059.0A
Authority: CN
Inventors: 胡伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-06-18

Abstract

The invention discloses a seeder for agricultural planting, and relates to the technical field of agricultural equipment; a connecting shaft is arranged on the lower side of the box body, two ends of the connecting shaft penetrate through the fixing frame respectively and then are inserted and fixed in the center of the wheel, the upper side of the fixing frame is fixed on the front side and the rear side of the lower side wall of the box body, the front side and the rear side of the right side wall of the box body are both fixed with holding rods, supporting feet are arranged on the lower side of the holding rods, and the transverse ends of the supporting feet are fixed on the outer side wall of; a seeding mechanism is arranged on the left side of the lower side wall of the box body, the upper end of a conveying pipe in the seeding mechanism is inserted and fixed on the lower side wall of the box body, a quantifying mechanism is arranged inside the box body, a first motor in the quantifying mechanism is connected with a storage battery, and the storage battery is fixed on the outer side wall of the lower side of the box body; when sowing, the spacing can be adjusted according to the needs, so that the situation of over dense plants can not occur, the yield is improved, and the invention is suitable for different agricultural products.

Description

Seeder for farming

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to a seeder for agricultural planting.

Background

The seeder uses the planting machine of crop seed as the seeding object for the seeder of a certain kind or certain crop, when sowing, the mode of a lot of seeders when sowing seeds is for the continuation seed setting, can appear the plant too densely when the plant grows, strives for the nutrient each other, the problem that output descends on the contrary, the seeding can carry out equidistant seeding when sowing in addition, nevertheless can not the spacing size, and different crops use inconveniently.

Disclosure of Invention

The invention aims to provide the seeder for agricultural planting, which is reasonable in design and convenient to use, aiming at the defects and shortcomings of the prior art, the spacing can be adjusted according to the needs during seeding, and further, the situation that plants are too dense can not occur, so that the yield is improved, and the seeder is suitable for different agricultural products.

In order to achieve the purpose, the invention adopts the technical scheme that: the bicycle wheel box comprises a box body, wheels, a connecting shaft and a holding rod, wherein the connecting shaft is arranged on the lower side of the box body, two ends of the connecting shaft penetrate through a fixing frame respectively and are inserted and fixed in the center of the wheels, the fixing frame is arranged in a U shape, the upper side of the fixing frame is fixed on the front side and the rear side of the lower side wall of the box body, the holding rod is fixed on the front side and the rear side of the right side wall of the box body, the holding rod is arranged in an inverted L shape, a supporting foot is arranged on the lower side of the holding rod and arranged in the inverted L shape, and the transverse end of the supporting foot is; the seeding mechanism is arranged on the left side of the lower side wall of the box body, the upper end of a conveying pipe in the seeding mechanism is inserted and fixed on the lower side wall of the box body, the upper end of the conveying pipe and the inner side wall of the lower side of the box body are arranged in the same horizontal plane, the quantifying mechanism is arranged inside the box body, a first motor in the quantifying mechanism is connected with the storage battery, and the storage battery is fixed on the outer side wall of the lower side of the box body;

the seeding mechanism further comprises a supporting plate, a connecting rod, fixing rings, a positioning rod, a discharging pipe and an elastic pipe, wherein the connecting rod is arranged at the lower left side of the box body, the supporting plate is fixed at both ends of the connecting rod, the upper end of the supporting plate is fixed at the front side and the rear side of the lower side wall of the box body, the fixing rings are sleeved on the connecting rod, the positioning rod is screwed at the front side of the outer ring wall of each fixing ring through threads, the positioning rod penetrates through the fixing rings and then abuts against the outer ring wall of the connecting rod, the discharging pipe is fixed at the lower side of the outer ring wall of each fixing ring, the right end of the discharging pipe is connected with;

the quantitative mechanism also comprises a rotating shaft, a first rack, a first half gear, a connecting plate, a spring, a limiting frame, a sliding plate, a first clapboard and a second clapboard, wherein a first motor is fixed on the outer side wall of the lower side of the box body, a first motor is connected with a control switch, the control switch is fixed on one holding rod, the output shaft of the first motor is fixedly connected with the lower end of one rotating shaft, the lower end of the other rotating shaft is screwed with the lower side wall of the box body through a bearing, the upper ends of the front rotating shaft and the rear rotating shaft sequentially pass through the bearing, the rotating wheel and the first half gear in the lower side wall of the box body and then are screwed with the transverse plate of the limiting frame through the bearing, the rotating wheel is embedded in the lower side wall of the box body, the rotating wheels on the front side and the rear side are connected through a driving belt, the rotating wheel is fixedly connected with the rotating shafts, the limiting frame, the lower side of a vertical plate of the limiting frame is fixed on the inner side wall of the lower side of the box body, the front side and the rear side of the limiting frame are respectively fixedly connected with the inner side walls of the front side and the rear side of the box body, a sliding plate is arranged in the limiting frame, the front side and the rear side of the sliding plate are respectively arranged in sliding grooves in the front side and the rear side walls of the box body in a sliding way, a first rack is fixed on the front side and the rear side of the right side wall of the sliding plate, the first rack is arranged on the front side and the rear side of a first half gear which is fixedly connected with a rotating shaft, the first half gear is meshed with the first rack, the right ends of the first racks on the front side and the rear side are respectively fixed on the front side and the rear side of the left side wall of the connecting plate, a plurality of springs are equidistantly fixed on the inner side wall on the right side of the, all be equipped with the baffle No. one between two adjacent baffles, the right side of this baffle is fixed on the left side wall of spacing riser, and the left side of baffle are the coplanar setting, and the outside of the baffle of both sides all is equipped with the baffle No. two, and the right side of baffle No. two is fixed on spacing riser, and the baffle is kept away from to baffle No. two one side is fixed respectively around the box on the inside wall of both sides.

Further, the left inside wall of box on be fixed with the guide block, the cross-section of this guide block is triangle-shaped setting, both sides respectively with the inside wall fixed connection of both sides around the box around the guide block, the downside of guide block is fixed on the inside wall of box downside, all be equipped with the swash plate on the left side wall of baffle, the cross-section of this swash plate is the setting of falling triangle-shaped, the right side of swash plate is contradicted at the upper right side of guide block, the seed falls into in the conveyer pipe via the direction of guide block, when needing to carry out the separation, the swash plate covers to the guide block on, and then blocks the conveyer pipe.

Further, the right side of box be equipped with the scraper blade, the well side cover of this scraper blade is equipped with the fixing base, and passes through the bolt fastening, both sides cover respectively around this fixing base establish around on the horizontal end of the spike of both sides, and pass through the bolt fastening, when using, loosen the bolt between fixing base and the scraper blade, the scraper blade slides down, contradicts subaerial until the lower extreme of scraper blade, screws up this bolt again, after the seeding is accomplished, covers the upside to the seed through the soil that the scraper blade will dig out.

Furthermore, the left side of the interior of the spring is inserted with an insertion rod, the left end of the insertion rod is fixed on the right side wall of the connecting plate, the right end of the insertion rod is sleeved with a sleeve, the right end of the sleeve is fixed on the inner side wall of the right side of the box body, when the connecting plate compresses the spring, the insertion rod is inserted into the sleeve, and the spring is limited and guided through the matching of the insertion rod and the sleeve.

Furthermore, a support frame is arranged at the upper side inside the box body and is arranged in an inverted L shape, a transverse plate of the support frame is fixed on the inner side wall at the left side of the box body, a guide frame is arranged inside the support frame, two racks are respectively arranged on the inner walls at the upper side and the lower side of the guide frame, one side inside the guide frame is provided with a second half gear, the second half gear is meshed with the second rack at one side, a rotating rod is inserted and fixed in the center of the second half gear, the right end of the rotating rod is screwed with a vertical plate of the support frame through a bearing, the other end of the rotating rod penetrates through the left side wall of the box body and is fixedly connected with an output shaft of a second motor, the second motor is connected with a storage battery, the second motor is fixed on the outer side wall at the left side of the box body, guide rods are movably inserted on the front side wall and the rear side wall of the, fix on the wall of both sides around the leading truck, the equidistance is fixed with the driving lever on the lateral wall of leading truck downside, the downside at the box inside is hung to the lower extreme of this driving lever, during the use, start No. two motors, No. two motors drive the bull stick and rotate, the bull stick drives No. two pinion rotations, when No. two pinion meshes with No. two racks of upside, then drive the leading truck through No. two racks of upside and move to the rear side, when No. two pinion meshes with No. two racks of downside, then drive the leading truck through No. two racks of downside and move to the front side, the leading truck is at the in-process of back-and-forth movement, the driving lever is stirred the seed of bottom half, make the conveyer pipe can not take place the phenomenon of jam.

Furthermore, a sliding block is fixed on the outer side wall of the upper side of the guide frame, the sliding block is arranged in a sliding groove in the lower surface of the transverse plate of the support frame in a sliding mode, and the guide frame slides on the transverse plate of the support frame through the sliding block in the moving process.

The working principle of the invention is as follows: when the seed sowing device is used, seeds are poured into the box body, the holding rod is held by hands, the holding rod pushes the box body to a proper position through the wheels, then the positioning rod is loosened according to the distance between the seeds to be sowed, the discharging pipe is driven to move through the fixing ring until the discharging pipe is suspended to the upper side of the position to be sowed, then the positioning rod is screwed down, the first motor is started through the control switch, the first motor drives one of the rotating shafts to rotate, the rotating shaft drives the other rotating shaft to rotate through the matching of the two rotating wheels, the two rotating shafts simultaneously drive the first half gear at the upper end of each rotating shaft to rotate, the first half gear drives the first rack to move, the first rack drives the connecting plate and the sliding plate to move towards the right side, the spring is compressed by the connecting plate in the moving process, the sliding plate drives the baffle plate to move towards the right side, the, at last fall into the hole of digging in advance via the discharging pipe, when tooth on a pinion rotated to the opposite side of a rack, the elasticity of spring was with connecting plate propelling movement to initial position, a rack then drove the slide and removed to initial position this moment, the slide promotes the baffle and removes to initial position, thereby block the conveyer pipe, make in the unable conveyer pipe that gets into of seed, and then stop the seeding, when treating to remove to the position of next seeding, then press control switch once more, control switch drives a motor once more and rotates, carry out the seeding of next round, make the seeding quantity homogeneous phase at every turn the same.

After adopting the structure, the invention has the beneficial effects that:

1. the fixing ring on the discharge pipe is sleeved on the connecting rod, and when the seed sowing device is used, the positioning rod is loosened as required, and the position of the fixing ring is adjusted, so that the sowing distance can be adjusted as required;

2. the upper side of the conveying pipe is provided with a quantitative mechanism, when the seed sowing machine is used, the motor can be started as required to separate the baffle plate from the conveying pipe, and after seeds fall into the conveying pipe, the upper end of the conveying pipe is sealed by the baffle plate, so that the seeds are prevented from falling until the next position to be sowed is reached;

3. be equipped with the baffle between the baffle No. one, a baffle can block the gap between two adjacent baffles to avoid the seed card between two baffles, increased the smoothness when the baffle slides.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is an enlarged view of the portion C in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 1.

Fig. 5 is a left side view of fig. 1.

Fig. 6 is a sectional view taken along line D-D in fig. 5.

Fig. 7 is an enlarged view of a portion E of fig. 6.

Description of reference numerals:

the seeding machine comprises a box body 1, wheels 2, a connecting shaft 3, a holding rod 4, a fixing frame 5, a supporting leg 6, a seeding mechanism 7, a conveying pipe 7-1, a supporting plate 7-2, a connecting rod 7-3, a fixing ring 7-4, a positioning rod 7-5, a discharging pipe 7-6, an elastic pipe 7-7, a quantifying mechanism 8, a first motor 8-1, a rotating shaft 8-2, a first rack 8-3, a first half gear 8-4, a connecting plate 8-5, a spring 8-6, a limiting frame 8-7, a sliding plate 8-8, a first partition plate 8-9, a second partition plate 8-10, a control switch 8-11, a rotating wheel 8-12, a baffle plate 8-13, a storage battery 9, a guide block 10, an inclined plate 11, a scraping plate 12, a fixing seat 13, an inserting rod 14, a sleeve 15, a supporting, The device comprises a guide frame 17, a second rack 18, a second half gear 19, a rotating rod 20, a second motor 21, a guide rod 22, a shift lever 23 and a slide block 24.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the automobile wheel support comprises a box body 1, wheels 2, a connecting shaft 3 and a holding rod 4, wherein the connecting shaft 3 is arranged on the lower side of the box body 1, two ends of the connecting shaft 3 penetrate through a fixing frame 5 respectively and are inserted and welded and fixed in the center of the wheels 2, the fixing frame 5 is arranged in a U shape, the upper side of the fixing frame 5 is welded and fixed on the front side and the rear side of the lower side wall of the box body 1, the holding rod 4 is welded and fixed on the front side and the rear side of the right side wall of the box body 1, the holding rod 4 is arranged in an inverted L shape, a supporting foot 6 is arranged on the lower side of the holding rod 4, the supporting foot 6 is arranged in an inverted L shape, the transverse end of the supporting foot 6 is welded and fixed on the outer side wall on the right side of the box body 1, a scraping plate 12 is arranged on the right side of the box body 1, a fixing seat 13 is movably sleeved on the middle, the soil covering operation can be conveniently carried out; the seeding mechanism 7 also comprises a supporting plate 7-2, a connecting rod 7-3, a fixing ring 7-4, a positioning rod 7-5, a discharging pipe 7-6 and an elastic pipe 7-7, the connecting rod 7-3 is arranged at the left lower side of the box body 1, the supporting plate 7-2 is fixedly welded at the two ends of the connecting rod 7-3, the upper end of the supporting plate 7-2 is fixedly welded at the front side and the rear side of the lower side wall of the box body 1, the connecting rod 7-3 is sleeved with a plurality of fixing rings 7-4, the front side of the outer ring wall of the fixing ring 7-4 is rotatably connected with a positioning rod 7-5 through threads, the positioning rod 7-5 penetrates through the fixing ring 7-4 and then abuts against the outer ring wall of the connecting rod 7-3, the lower side of the outer ring wall of the fixing ring 7-4 is fixedly welded with a discharge pipe 7-6, the right end of the discharge pipe 7-6 inclines upwards and then is connected with an elastic pipe 7-7, and the upper end of the elastic pipe 7-7 is fixedly connected with the lower end of the conveying pipe 7-1;

the quantitative mechanism 8 is arranged in the box body 1, a first motor 8-1 in the quantitative mechanism 8 is connected with a storage battery 9, the storage battery 9 is fixed on the outer side wall of the lower side of the box body 1 through bolts, the quantitative mechanism 8 further comprises a rotating shaft 8-2, a first rack 8-3, a first half gear 8-4, a connecting plate 8-5, a spring 8-6, a limiting frame 8-7, a sliding plate 8-8, a first baffle 8-9 and a second baffle 8-10, the first motor 8-1 is fixed on the outer side wall of the lower side of the box body 1 through bolts, the first motor 8-1 is 40KTYZ in model number, the first motor 8-1 is connected with a control switch 8-11, the control switch 8-11 is fixed on a holding rod 4 at the rear side through bolts, an output shaft of the first motor 8-1 is welded and fixed with the lower end of the rotating shaft 8-2 at the rear side, the lower end of a rotating shaft 8-2 at the front side is connected with the lower side wall of the box body 1 in a screwing way through a bearing, the upper ends of a front rotating shaft 8-2 and a rear rotating shaft 8-2 are connected with a transverse plate of a limiting frame 8-7 in a screwing way through the bearing after sequentially passing through the bearing, a rotating wheel 8-12 and a first half gear 8-4 in the lower side wall of the box body 1, the bearing is embedded in the transverse plate of the limiting frame 8-7, the outer ring of the bearing is fixedly welded with the inner side wall of the transverse plate of the limiting frame 8-7, the inner ring of the bearing is fixedly welded with the upper end of the rotating shaft 8-2, the rotating wheel 8-12 is embedded in the lower side wall of the box body 1, the rotating wheels 8-12 at the front side and the rear side are connected through a transmission belt, the rotating wheel 8-12 is fixedly welded with the rotating shaft 8-2, the limiting frame 8-7 is, the lower side of a vertical plate of a limiting frame 8-7 is welded and fixed on the inner side wall of the lower side of a box body 1, the front side and the rear side of the limiting frame 8-7 are respectively welded and fixed with the inner side walls of the front side and the rear side of the box body 1, a sliding plate 8-8 is arranged inside the limiting frame 8-7, the front side and the rear side of the sliding plate 8-8 are respectively arranged in sliding grooves on the front side and the rear side walls of the box body 1 in a sliding way, a first rack 8-3 is welded and fixed on the front side and the rear side of the right side wall of the sliding plate 8-8, the first rack 8-3 is arranged on the front side of a first half gear 8-4, the first half gear 8-4 is welded and fixed with a rotating shaft 8-2, the first half gear 8-4 is meshed with the first rack 8-3, the right ends, a plurality of springs 8-6 are welded and fixed on the right side wall of the connecting plate 8-5 at equal intervals, the right ends of the springs 8-6 are welded and fixed on the inner side wall of the right side of the box body 1 at equal intervals, an inserting rod 14 is inserted in the left side of the spring 8-6, the left end of the inserting rod 14 is welded and fixed on the right side wall of the connecting plate 8-5, a sleeve 15 is sleeved at the right end of the inserting rod 14, the right end of the sleeve 15 is welded and fixed on the inner side wall of the right side of the box body 1, the stability of the spring 8-6 can be increased when the spring 8-6 is compressed by the connecting plate 8-5, a plurality of baffle plates 8-13 are welded and fixed on the left side wall of the sliding plate 8-8 at equal intervals, the left ends of the baffle plates 8-13 pass through the transverse plates of the limiting frames 8-7 and are, the right side of the first clapboard 8-9 is welded and fixed on the left side wall of the vertical plate of the limiting frame 8-7, the left side of the first clapboard 8-9 and the left side of the baffle 8-13 are arranged in the same plane, the outer sides of the baffle 8-13 at the two sides are both provided with a second clapboard 8-10, the right side of the second clapboard 8-10 is welded and fixed on the vertical plate of the limiting frame 8-7, one side of the second clapboard 8-10 far away from the baffle 8-13 is respectively welded and fixed on the inner side walls at the front and the rear sides of the box body 1, a guide block 10 is welded and fixed on the inner side wall at the left side of the box body 1, the section of the guide block 10 is arranged in a triangle shape, the front and the rear sides of the guide block 10 are respectively welded and fixed with the inner side walls at the front and the rear sides of the box body 1, the lower side of, the section of the inclined plate 11 is arranged in an inverted triangle, the right side of the inclined plate 11 is abutted against the upper right side of the guide block 10, and seeds fall into the conveying pipe 7-1 under the guidance of the guide block 10 and are blocked by the inclined plate 11;

a supporting frame 16 is arranged at the upper side in the box body 1, the supporting frame 16 is arranged in an inverted L shape, a transverse plate of the supporting frame 16 is welded and fixed on the inner side wall at the left side of the box body 1, a guide frame 17 is arranged in the supporting frame 16, a second rack 18 is welded and fixed on the inner walls at the upper side and the lower side of the guide frame 17, a second half gear 19 is arranged at the rear side in the guide frame 17, the second half gear 19 is meshed with the second rack 18 at the upper side, a rotating rod 20 is inserted and welded and fixed in the center of the second half gear 19, the right end of the rotating rod 20 is screwed with a vertical plate of the supporting frame 16 through a bearing, the bearing is embedded in the vertical plate of the supporting frame 16, the outer ring of the bearing is welded and fixed with the inner side wall of the vertical plate of the supporting frame 16, the outer ring of the bearing is welded and fixed with a rotating rod 20, the left end of the rotating rod 20 passes through the left side wall of, the model of No. two motor 21 is 40KTYZ, No. two motor 21 passes through the bolt fastening on the left lateral wall of box 1, equal activity is inserted on the wall of box 1 around, guide bar 22 has been equipped with in the wall of box 1 around, guide bar 22 of both sides passes behind the wall of box 1 around respectively, welded fastening is on the wall of guide frame 17 around, equidistant welded fastening has several driving lever 23 on the lateral wall of guide frame 17 downside, the lower extreme of this driving lever 23 hangs the downside of establishing in box 1 inside, can prevent that conveyer pipe 7-1 from blockking up, welded fastening has slider 24 on the lateral wall of guide frame 17 upside, this slider 24 slides and sets up in the spout of the diaphragm lower surface of support frame 16, guide frame 17 is at the in-process that removes, multiplicable guide frame 17's stability.

The working principle of the specific embodiment is as follows: when the seeding machine is used, seeds are poured into the box body 1, the holding rod 4 is held by a hand, the holding rod 4 pushes the box body 1 to a proper position through the wheels 2, then the positioning rod 7-5 is loosened according to the distance between the seeds to be sowed, the discharge pipe 7-6 is driven to move through the fixing ring 7-4 until the discharge pipe 7-6 is suspended to the upper side of the position to be sowed, then the positioning rod 7-5 is screwed tightly, the first motor 8-1 is started through the control switch 8-11, the first motor 8-1 drives one rotating shaft 8-2 to rotate, the rotating shaft 8-2 drives the other rotating shaft 8-2 to rotate through the matching of the two rotating wheels 8-12, the two rotating shafts 8-2 simultaneously drive the first half gear 8-4 at the upper end of each rotating shaft to rotate, and the first half gear 8-4 drives the first rack 8-3 to move, the first rack 8-3 drives the connecting plate 8-5 and the sliding plate 8-8 to move towards the right side, the connecting plate 8-5 compresses the spring 8-6 in the moving process, the sliding plate 8-8 drives the baffle plate 8-13 to move towards the right side, the baffle plate 8-13 is separated from the conveying pipe 7-1, seeds enter the conveying pipe 7-1 at the moment, fall into the discharging pipe 7-6 through the elastic pipe 7-7 and finally fall into a pit dug in advance through the discharging pipe 7-6, when teeth on the first half gear 8-4 rotate to the other side of the first rack 8-3, the elastic force of the spring 8-6 pushes the connecting plate 8-5 to the initial position, the first rack 8-3 drives the sliding plate 8-8 to move to the initial position at the moment, the sliding plate 8-8 pushes the baffle plate 8-13 to move to the initial position, so as to block the conveying pipe 7-1, so that the seeds can not enter the conveying pipe 7-1, further stop seeding, when moving to the next seeding position, press the control switch 8-11 again, the control switch 8-11 drives the first motor 8-1 to rotate again, perform the next round of seeding, so that the seeding amount is the same each time, when in use, loosen the bolt between the fixed seat 13 and the scraper 12, the scraper 12 slides downwards until the lower end of the scraper 12 butts against the ground, then screw the bolt tightly, after seeding is completed, cover the excavated soil to the upper side of the seeds through the scraper 12, after a period of use, start the second motor 21, the second motor 21 drives the rotating rod 20 to rotate, the rotating rod 20 drives the second half gear 19 to rotate, when the second half gear 19 is meshed with the second rack 18 on the upper side, the guide frame 17 is driven to move towards the rear side through the second rack 18 on the upper side, when the second half gear 19 is meshed with the second rack 18 on the lower side, the guide frame 17 is driven to move towards the front side through the second rack 18 on the lower side, the guide frame 17 drives the shifting rod 23 to move back and forth in the front and rear moving process, and the shifting rod 23 shifts seeds at the bottom of the box body 1, so that the conveying pipe 7-1 cannot be blocked.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the fixing ring 7-4 on the discharge pipe 7-6 is sleeved on the connecting rod 7-3, and when the seeding machine is used, the positioning rod 7-5 is loosened according to needs, and the position of the fixing ring 7-4 is adjusted, so that the seeding distance can be adjusted according to needs;

2. the upper side of the conveying pipe 7-1 is provided with a quantitative mechanism 8, when in use, a motor can be started as required to separate the baffle 8-13 from the conveying pipe 7-1, and after seeds fall into the conveying pipe 7-1, the upper end of the conveying pipe 7-1 is sealed by the baffle 8-13, so that the seeds are prevented from falling until the next position to be sowed is reached;

3. a first baffle plate 8-9 is arranged between the baffle plates 8-13, and the first baffle plate 8-9 can block the gap between two adjacent baffle plates 8-13, so that seeds are prevented from being clamped between the two baffle plates 8-13, and the smoothness of the baffle plates 8-13 in sliding is improved;

4. a deflector rod 23 is suspended at one side inside the box body 1, and the deflector rod 23 can stir the seeds in the process of moving back and forth, so that the blockage of the conveying pipe 7-1 caused by the accumulation of the seeds can be prevented.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a seeder for agricultural planting, it contains box (1), wheel (2), connecting axle (3) and holding rod (4), the downside of box (1) is equipped with connecting axle (3), the both ends of this connecting axle (3) pass behind mount (5) respectively, insert and establish and fix in the center of wheel (2), mount (5) are "U" shape and set up, the upside of mount (5) is fixed in the front and back both sides of box (1) lower wall, both sides are fixed with holding rod (4) around box (1) right side wall, this holding rod (4) are the setting of "L" shape, the downside of holding rod (4) is equipped with brace (6), this brace (6) are the setting of "L" shape, the horizontal end of brace (6) is fixed on the lateral wall on box (1) right side; the method is characterized in that: the seeding mechanism (7) is arranged on the left side of the lower side wall of the box body (1), the upper end of a conveying pipe (7-1) in the seeding mechanism (7) is inserted and fixed on the lower side wall of the box body (1), the upper end of the conveying pipe (7-1) and the inner side wall of the lower side of the box body (1) are arranged on the same horizontal plane, the quantifying mechanism (8) is arranged inside the box body (1), a first motor (8-1) in the quantifying mechanism (8) is connected with the storage battery (9), and the storage battery (9) is fixed on the outer side wall of the lower side of the box body (1);

the seeding mechanism (7) further comprises a support plate (7-2), a connecting rod (7-3), a fixing ring (7-4), a positioning rod (7-5), a discharging pipe (7-6) and an elastic pipe (7-7), the connecting rod (7-3) is arranged on the lower left side of the box body (1), the support plates (7-2) are fixed at two ends of the connecting rod (7-3), the upper ends of the support plates (7-2) are fixed on the front side and the rear side of the lower side wall of the box body (1), a plurality of fixing rings (7-4) are sleeved on the connecting rod (7-3), the positioning rod (7-5) is screwed on the front side of the outer ring wall of the fixing ring (7-4) through threads, the positioning rod (7-5) penetrates through the fixing rings (7-4) and then abuts against the outer ring wall of the, a discharge pipe (7-6) is fixed on the lower side of the outer ring wall of the fixing ring (7-4), the right end of the discharge pipe (7-6) is inclined upwards and then connected with the elastic pipe (7-7), and the upper end of the elastic pipe (7-7) is fixedly connected with the lower end of the delivery pipe (7-1);

the quantifying mechanism (8) also comprises a rotating shaft (8-2), a first rack (8-3), a first half gear (8-4), a connecting plate (8-5), a spring (8-6), a limiting frame (8-7), a sliding plate (8-8), a first partition plate (8-9) and a second partition plate (8-10), a first motor (8-1) is fixed on the outer side wall of the lower side of the box body (1), the first motor (8-1) is connected with a control switch (8-11), the control switch (8-11) is fixed on one holding rod (4), the output shaft of the first motor (8-1) is fixedly connected with the lower end of one rotating shaft (8-2), the lower end of the other rotating shaft (8-2) is screwed with the lower side wall of the box body (1) through a bearing, the upper ends of the front and the back rotating shafts (8-2) sequentially penetrate through a bearing, a rotating wheel (8-12) and a half gear (8-4) in the lower side wall of the box body (1) and then are connected with a transverse plate of the limiting frame (8-7) in a rotating mode through the bearing, the rotating wheel (8-12) is embedded in the lower side wall of the box body (1), the rotating wheels (8-12) on the front side and the back side are connected through a transmission belt, the rotating wheels (8-12) are fixedly connected with the rotating shafts (8-2), the limiting frame (8-7) is arranged in an inverted L shape, the right side of the transverse plate of the limiting frame (8-7) is fixed on the inner side wall on the right side of the box body (1), the lower side of a vertical plate of the limiting frame (8-7) is fixed on the inner side wall on the lower side of the box body (1), the front side and the back side of the limiting frame, a sliding plate (8-8) is arranged in the limiting frame (8-7), the front side and the rear side of the sliding plate (8-8) are respectively arranged in sliding grooves on the front inner side wall and the rear inner side wall of the box body (1) in a sliding way, a first rack (8-3) is fixed on the front side and the rear side of the right side wall of the sliding plate (8-8), the first rack (8-3) is arranged on the front side of a first half gear (8-4), the first half gear (8-4) is fixedly connected with a rotating shaft (8-2), the first half gear (8-4) is meshed with the first rack (8-3), the right ends of the first racks (8-3) on the front side and the rear side are respectively fixed on the front side and the rear side of the left side wall of a connecting plate (8-5), a plurality of springs (8-6) are fixed on the right side wall of the connecting plate, the right ends of the springs (8-6) are fixed on the inner side wall of the right side of the box body (1) at equal intervals, a plurality of baffle plates (8-13) are fixed on the left side wall of the sliding plate (8-8) at equal intervals, the left ends of the baffle plates (8-13) are arranged on the upper side of the conveying pipe (7-1) after penetrating through the transverse plates of the limiting frame (8-7), a first baffle plate (8-9) is arranged between every two adjacent baffle plates (8-13), the right side of the first baffle plate (8-9) is fixed on the left side wall of the vertical plate of the limiting frame (8-7), the left side of the first baffle plate (8-9) and the left side of the baffle plate (8-13) are arranged in the same plane, a second baffle plate (8-10) is arranged on the outer side of the baffle plate (8-13) at the two sides, the right side of the second baffle plate (8-10), one side of the second clapboard (8-10) far away from the baffle (8-13) is respectively fixed on the inner side walls of the front side and the rear side of the box body (1).

2. The seeder for agricultural planting according to claim 1, wherein: the left inside wall of box (1) on be fixed with guide block (10), the cross-section of this guide block (10) is triangle-shaped and sets up, both sides around guide block (10) respectively with the inside wall fixed connection of both sides around box (1), the downside of guide block (10) is fixed on the inside wall of box (1) downside, all be equipped with swash plate (11) on the left side wall of baffle (8-13), the cross-section of this swash plate (11) is the setting of falling triangle-shaped, the right side of swash plate (11) is contradicted at the upper right side of guide block (10), the seed falls into in conveyer pipe (7-1) via the direction of guide block (10), when needing to carry out the separation, swash plate (11) cover to guide block (10) on, and then block conveyer pipe (7-1).

3. The seeder for agricultural planting according to claim 1, wherein: the right side of box (1) be equipped with scraper blade (12), the well side cover of this scraper blade (12) is equipped with fixing base (13), and pass through the bolt fastening, both sides overlap respectively around this fixing base (13) establish on the horizontal end of fore-and-aft both sides spike (6), and pass through the bolt fastening, when using, loosen the bolt between fixing base (13) and scraper blade (12), scraper blade (12) lapse, it is subaerial to contradict until the lower extreme of scraper blade (12), again with this bolt tightening, after the seeding is accomplished, the soil that will dig through scraper blade (12) covers the upside to the seed.

4. The seeder for agricultural planting according to claim 1, wherein: the spring (8-6) is internally provided with an inserted bar (14) in an inserted manner at the left side, the left end of the inserted bar (14) is fixed on the right side wall of the connecting plate (8-5), a sleeve (15) is sleeved at the right end of the inserted bar (14), the right end of the sleeve (15) is fixed on the inner side wall of the right side of the box body (1), when the connecting plate (8-5) compresses the spring (8-6), the inserted bar (14) is inserted into the sleeve (15), and the spring (8-6) is limited and guided by the matching of the inserted bar (14) and the sleeve (15).

5. The seeder for agricultural planting according to claim 1, wherein: the upper side in the box body (1) is provided with a support frame (16), the support frame (16) is arranged in an inverted L shape, a transverse plate of the support frame (16) is fixed on the inner side wall on the left side of the box body (1), a guide frame (17) is arranged in the support frame (16), two racks (18) are arranged on the inner walls of the upper side and the lower side of the guide frame (17), one side in the guide frame (17) is provided with a two-number half gear (19), the two-number half gear (19) is meshed with the two racks (18) on one side, a rotating rod (20) is inserted into the center of the two-number half gear (19) and fixed, the right end of the rotating rod (20) is connected with a vertical plate of the support frame (16) through a bearing in a rotating mode, the other end of the rotating rod (20) penetrates through the left side wall of the box body (1) and then is fixedly connected with an output shaft of the two-number motor (21), and the, the second motor (21) is fixed on the outer side wall of the left side of the box body (1), guide rods (22) are movably inserted in the front side wall and the rear side wall of the box body (1), the guide rods (22) on the front side and the rear side wall of the box body (1) respectively penetrate through the front side wall and the rear side wall of the box body (1) and then are fixed on the front side wall and the rear side wall of the guide frame (17), shift rods (23) are fixed on the outer side wall of the lower side of the guide frame (17) at equal intervals, the lower ends of the shift rods (23) are hung on the lower side of the inner part of the box body (1), when the second motor (21) is started, the second motor (21) drives the rotating rod (20) to rotate, the rotating rod (20) drives the second half gear (19) to rotate, when the second half gear (19) is meshed with the second rack (18) on the upper side, the guide frame (17) is driven to move towards the rear side through the, the guide frame (17) is driven to move towards the front side through the second rack (18) on the lower side, the shifting rod (23) is driven to move back and forth in the front and back moving process of the guide frame (17), and the shifting rod (23) shifts seeds at the bottom of the box body (1), so that the conveying pipe (7-1) cannot be blocked.

6. The seeder for agricultural planting according to claim 5, wherein: the outer side wall of the upper side of the guide frame (17) is fixedly provided with a sliding block (24), the sliding block (24) is arranged in a sliding groove in the lower surface of a transverse plate of the support frame (16) in a sliding mode, and the guide frame (17) slides on the transverse plate of the support frame (16) through the sliding block (24) in the moving process.

7. The seeder for agricultural planting according to claim 1, wherein: the working principle is as follows: when the seeding machine is used, seeds are poured into the box body (1), the holding rod (4) is held by a hand, the holding rod (4) pushes the box body (1) to a proper position through the wheels (2), then the positioning rod (7-5) is loosened according to the distance between the seeds to be sowed, the discharge pipe (7-6) is driven to move through the fixing ring (7-4) until the discharge pipe (7-6) is suspended to the upper side of the position to be sowed, then the positioning rod (7-5) is screwed, the first motor (8-1) is started through the control switch (8-11), the first motor (8-1) drives one rotating shaft (8-2) to rotate, the rotating shaft (8-2) drives the other rotating shaft (8-2) to rotate through the matching of the two rotating wheels (8-12), the two rotating shafts (8-2) simultaneously drive the first half gear (8-4) at the upper ends of the two rotating shafts (8-2) to, the first half gear (8-4) drives the first rack (8-3) to move, the first rack (8-3) drives the connecting plate (8-5) and the sliding plate (8-8) to move towards the right side, the connecting plate (8-5) compresses the spring (8-6) in the moving process, the sliding plate (8-8) drives the baffle plate (8-13) to move towards the right side, the baffle plate (8-13) is separated from the conveying pipe (7-1), seeds enter the conveying pipe (7-1) at the moment, then fall into the discharging pipe (7-6) through the elastic pipe (7-7), finally fall into a pre-dug pit through the discharging pipe (7-6), when teeth on the first half gear (8-4) rotate to the other side of the first rack (8-3), the elastic force of the spring (8-6) pushes the connecting plate (8-5) to the initial position, at the moment, the first rack (8-3) drives the sliding plate (8-8) to move to an initial position, the sliding plate (8-8) pushes the baffle plate (8-13) to move to the initial position, so that the conveying pipe (7-1) is blocked, seeds cannot enter the conveying pipe (7-1), further seeding is stopped, when the next seeding position is moved, the control switch (8-11) is pressed again, the control switch (8-11) drives the first motor (8-1) to rotate again, next-round seeding is carried out, and the seeding amount is the same at each time.