CN207560730U - A kind of multifunction combined feed mechanism for seed - Google Patents

Abstract

The utility model discloses a multifunctional combined seed metering device in the technical field of agricultural machinery, which comprises a casing, a seed feeding pipe is arranged on the left side of the top of the casing, and a seed discharging pipe is arranged in the inner cavity of the casing. guide wheel cover, and the inner cavity of the seed row guide wheel cover is provided with a seed row guide wheel, the outer rim of the seed row guide wheel is provided with a diversion groove, and the inner cavity of the seed row guide wheel is provided with a seed row The main shaft, the bottom end of the seeding guide wheel cover is provided with a seed feeding port, the bottom end of the seed feeding port is provided with a seeding brush wheel, and the right end of the seeding brush wheel is provided with a seeding block The bottom of the seed baffle is provided with a seed discharge trough, the right end of the housing is provided with a fertilizer discharge pipe, and the top of the fertilizer discharge pipe is provided with a fertilizer discharge guide wheel. The new structure is simple and the design is novel. The width of the seed can be controlled by increasing or decreasing the number of seed meters on the main axis of the seed metering, so as to achieve the effect of planting multiple rows on one axis.

Description

A multifunctional combined seed metering device

technical field

The utility model relates to the technical field of agricultural machinery, in particular to a multifunctional combined seed metering device.

Background technique

Seeding is a fundamental part of agriculture. The quality of sowing will affect the level of emergence rate in the future. With the development of modern technology, the technical level of seeders has also been further improved. Especially the precision seeder now. The precision seeder has the advantages of saving good seeds, no need for thinning, and the precision sowing field plants are evenly distributed to achieve reasonable dense planting, which is beneficial to the growth of seedlings. The troublesome disassembly of the traditional seed metering device is generally fixed single-row or multi-row seeding, which leads to the need to replace the machine when switching between single-row and multi-row during seeding, which is more troublesome, and the traditional seeder can only do seeding One of the functions, when fertilizing, the fertilizing machinery needs to be re-operated, which makes the seeding time too long and wastes manpower and material resources.

For this reason, we have put forward a kind of multifunctional combined seed metering device and put it into use to solve the above problems.

Utility model content

The purpose of this utility model is to provide a multi-functional combined seed metering device to solve the problem that the seeding width cannot be adjusted and the seeding and fertilization cannot be carried out simultaneously, thereby increasing the time of sowing and wasting manpower and material resources.

In order to achieve the above purpose, the utility model provides the following technical solutions: a multifunctional combined seed metering device, including a housing, a seed feeding tube is arranged on the left side of the top of the housing, and the bottom of the seed feeding tube The end pipe wall is provided with a discharge valve, the bottom of the discharge valve is provided with a seed discharge port, and the top of the connection between the casing and the seed discharge pipe is provided with a discharge control valve. The cavity is provided with a seed discharge guide wheel cover, and the inner cavity of the seed discharge guide wheel cover is provided with a seed discharge guide wheel, and the outer rim of the seed discharge guide wheel is evenly equipped with a deflector, and the deflector will discharge the seeds The outer side of the guide wheel is equally divided into a plurality of diversion grooves, the inner cavity of the seed row guide wheel is provided with a seed row main shaft, and the seed row guide wheel and the seed row main shaft are fixedly connected by bolts, and the bottom of the seed row guide wheel cover The end is provided with a seed feeding port, the bottom of the seed feeding port is provided with a seeding brush wheel, and a belt is connected between the seeding brush wheel and the seeding main shaft, and the right end of the seeding brush wheel A seeding baffle is provided, and the top of the seeding baffle is fixedly connected with the seeding guide wheel cover by bolts, and the bottom of the seeding baffle is provided with a seeding chute, and the seeding chute faces to the right Extending to the right end of the housing, the right end of the housing is provided with a fertilizer feeding pipe, and the bottom nozzle of the fertilizer feeding pipe extends downwards to the top of the seeding trough, and the top of the fertilizer feeding pipe A fertilizer feeding guide wheel is provided, and a belt is connected between the fertilizer feeding guide wheel and the seed row main shaft, and a fertilizer feeding box is arranged on the top of the fertilizer feeding guide wheel.

Preferably, a plurality of feeding control baffles are uniformly arranged on the outer rim of the fertilizer feeding guide wheel.

Preferably, the nozzle at the bottom of the seed feeding pipe extends rightward to the inner chamber of the seed guide wheel cover, and the radius of the seed guide wheel plus the height of the deflector is equal to the radius of the seed guide wheel cover .

Compared with the prior art, the beneficial effect of the utility model is that the width of the seed metering can be controlled by increasing or decreasing the number of seed metering devices on the seed metering main shaft, so as to achieve the effect of planting multiple rows on one shaft, and by setting fertilizer feeding The tube sprays the fertilizer on the land at the same time as the seeding, so as to achieve the effect that the seeding and fertilization can be carried out simultaneously.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic structural view of the fertilizer feeding guide wheel of the utility model.

Fig. 3 is a schematic structural diagram of the seed metering device of the present invention.

In the figure: 1 shell, 2 seed feeding pipe, 3 discharging valve, 4 feeding control valve, 5 seed discharging port, 6 row seed guide wheel cover, 7 row seed guide wheel, 8 diversion groove, 9 guide Flow plate, 10 seed row spindles, 11 seed discharge ports, 12 seed brush wheels, 13 belts, 14 seed baffles, 15 seed discharge troughs, 16 fertilizer discharge boxes, 17 fertilizer discharge guide wheels, 18 fertilizer feeding pipes, 19 feeding control baffles.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a multifunctional combined seed metering device includes a housing 1, a seed feeding pipe 2 is provided on the left side of the top of the housing 1, and the seed The bottom pipe wall of the feeding pipe 2 is provided with a discharge valve 3, the bottom of the discharge valve 3 is provided with a seed discharge port 5, and the top of the connection between the housing 1 and the seed feeding pipe 2 is provided with a The blanking control valve 4, the inner chamber of the housing 1 is provided with a seeding guide wheel cover 6, and the inner cavity of the seeding guide wheel cover 6 is provided with a seeding guide wheel 7, and the outer side of the seeding guide wheel 7 The rim place is evenly provided with deflector 9, and deflector 9 divides the outside of seed row 7 into a plurality of diversion grooves 8 equally, and the inner chamber of described seed row 7 is provided with row main shaft 10, And the seeding guide wheel 7 is fixedly connected with the seeding main shaft 10 by bolts, the bottom of the seeding guide wheel cover 6 is provided with a seed discharge port 11, and the bottom end of the seed discharge port 11 is provided with a seed discharge port. Brush wheel 12, and the belt 13 is connected between the seeding brush wheel 12 and the seeding main shaft 10, the right end of the seeding brush wheel 12 is provided with a seeding baffle 14, and the top of the seeding baffle 14 passes through The bolt is fixedly connected with the seed guide wheel cover 6, and the bottom end of the seed baffle plate 14 is provided with a seed discharge trough 15, and the seed discharge chute 15 extends to the right to the right end of the housing 1, the shell The right end of the body 1 is provided with a fertilizer feeding pipe 18, and the bottom nozzle of the fertilizer feeding pipe 18 extends downwards to the top of the seed trough 15, and the top of the fertilizer feeding pipe 18 is provided with a fertilizer feeding pipe 18. Guide wheel 17, and belt 13 is connected between fertilizer feeding guide wheel 17 and seeding main shaft 10, and the top of described fertilizer feeding guide wheel 17 is provided with fertilizer feeding box 16.

Wherein, the outer rim of the fertilizer feeding guide wheel 17 is evenly provided with a plurality of feeding control baffles 19, and the bottom nozzle of the seed feeding pipe 2 extends to the inside of the seeding guide wheel cover 6 to the right. cavity, the radius of the seeding guide wheel 7 plus the height of the deflector 9 is equal to the radius of the seeding guide wheel cover 6.

Working principle: According to the width of the required seeding, install the corresponding number of seed metering devices on the seeding main shaft 10 through bolts. After installation, put the seeds to be sown into the seed feeding pipe 2, and put the fertilizer to be sprayed Enter the fertilizer feeding box 16, the metering device starts to work, the seeding main shaft 10 rotates, and the seeds slide along the seed feeding pipe 2 into the diversion groove 8 formed by two adjacent deflectors 9, and the seeding main shaft 10 The seeding guide wheel 7 is driven to rotate, and the seeds entering the diversion groove 8 rotate to the seed discharge port 11 and fall. Since the seeding brush wheel 12 is connected with the seeding main shaft 10 by a belt 13, the seeding main shaft 10 Drive the seeding brush wheel 12 to rotate, and the brush on the seeding brush wheel 12 will brush the seeds to the seeding baffle plate 14, and then fall on the seeding chute 15 through the seeding baffle plate 14, and the seeds will be placed on the seeding main shaft While 10 rotates, the fertilizer feeding guide wheel 17 is also driven to rotate by the belt 13, and the feeding control baffle 19 on the outside of the fertilizer feeding guide wheel 17 guides the fertilizer evenly to the fertilizer feeding pipe 18, and passes through the fertilizer feeding pipe. The nozzle of 18 falls in the seed-discharging trough 15, and finally falls on the land from the notch of the seed-discharging trough 15 along with the seeds. After the seed-discharging finishes, the blanking control valve 4 is closed, and the discharge valve 3. Open, catch remaining seeds at seed discharge port 5 with seed bags, catch remaining fertilizers at hopper 15 for row seeding with fertilizer bags, so that remaining seeds and fertilizers are not wasted.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (3)

1. a kind of multifunction combined feed mechanism for seed, including housing (1), it is characterised in that：The top left hand of the housing (1) is equipped with Seed tremie pipe (2), the bottom end tube wall of the seed tremie pipe (2) are equipped with discharge valve (3), the bottom of the discharge valve (3) End is equipped with seed discharge port (5), and the housing (1) and the junction top of seed tremie pipe (2) are equipped with blanking control valve door (4), the inner cavity of the housing (1) is equipped with seeding guide wheel cover (6), and the inner cavity of seeding guide wheel cover (6) is equipped with seeding guide wheel (7), It is uniformly provided with deflector (9) at the outer rim of the seeding guide wheel (7), and deflector (9) is by outside of seeding guide wheel (7) etc. It is divided into multiple diversion trenches (8), the inner cavity of the seeding guide wheel (7) is equipped with seeding main shaft (10), and seeding guide wheel (7) and seeding master Axis (10) is bolted to connection, and the bottom end of the seeding guide wheel cover (6) is equipped with seed feed opening (11), the seed blanking The bottom end of mouth (11) is equipped with seeding bristle brush wheel (12), and is connected with belt between seeding bristle brush wheel (12) and seeding main shaft (10) (13), the right end of the seeding bristle brush wheel (12) be equipped with seeding baffle (14), and the top of seeding baffle (14) by bolt with Seeding guide wheel cover (6) is fixedly connected, and the bottom end of the seeding baffle (14) is equipped with seeding blanking groove (15), and seeding blanking groove (15) right end of housing (1) is extended right up to, the right end of the housing (1) is equipped with fertilizer tremie pipe (18), and fertilizer tremie pipe (18) bottom end nozzle extends downward into the top of seeding blanking groove (15), and the top of the fertilizer tremie pipe (18) is equipped with fertilizer Blanking guide wheel (17), and belt (13) is connected between fertilizer blanking guide wheel (17) and seeding main shaft (10), the fertilizer blanking The top of guide wheel (17) is equipped with fertilizer lower feed box (16).

2. a kind of multifunction combined feed mechanism for seed according to claim 1, it is characterised in that：The fertilizer blanking guide wheel (17) multiple blanking control baffles (19) are uniformly provided at outer rim.

3. a kind of multifunction combined feed mechanism for seed according to claim 1, it is characterised in that：The seed tremie pipe (2) Bottom end nozzle extend right up to the inner cavity of seeding guide wheel cover (6), the radius of the seeding guide wheel (7) is plus deflector (9) Highly it is equal to the radius of seeding guide wheel cover (6).