CN110178499A - One device multirow oscillatory type essence meter number rice and kernel seeding apparatus - Google Patents

Abstract

The invention discloses a multi-row vibration type precision counting rice and wheat seeding device, which comprises a conveying device and a vibrating device arranged on one side of the conveying device. The vibrating device comprises a vibrating disc base at the bottom. A plurality of spring brackets are symmetrically arranged, a seed box is arranged on the spring bracket, a plurality of spiral climbing rails are arranged at intervals from bottom to top on the inner wall of the seed box, and a plurality of seed outlet holes are symmetrically opened on the wall of the top of the seed box, and each outlet The holes are arranged correspondingly to the spiral climbing track, and the outer wall of the top of the seed box is symmetrically provided with a seed guide rail which is communicated with the seed outlet hole, and the seed outlet end of the seed guide rail extends above the conveyor belt. The invention changes the material from disorder to single-row order through the vibration device, and realizes precise and high-efficiency seeding through sensor counting. According to the invention, the seeds are sorted first to facilitate counting and dividing into holes, and then the seeds are seeded, and the average hole grains are accurate and the seed damage is small. In addition, the whole machine of the present invention is simple in principle, simple in structure and low in cost.

Description

A multi-row vibrating precision counting rice and wheat seeding device

technical field

The invention relates to the technical field of agricultural seeding machinery, in particular to a one-machine multi-row vibration type precision counting rice and wheat seeding device.

Background technique

Rice and wheat are the main food crops in my country. In order to realize the agronomic planting method that saves cost and increases efficiency, the traditional planting mode, that is, manual sowing, has technical defects such as uneven seeding and serious seed waste, which are gradually eliminated.

In recent years, researchers have continued to study the precision seed metering device for rice and wheat. However, the existing rice and wheat seeders are generally special-purpose machines, and there are problems such as idle machinery and low utilization rate. At the same time, it is difficult to achieve precise There are defects of repeated and missed sowing; the advent of pneumatic rice and wheat seed metering devices reduces the damage rate of seeds and solves a certain degree of precision seeding, but mostly adopts vertical disc structure and air suction drum structure. The socket and hole structure enables precise sowing within a range, and at the same time, due to its complex structure, especially when the negative pressure increases during rice sowing, the cost increases, and there are also defects such as reseeding and missed sowing.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the deficiencies of the prior art, and to provide a multi-row vibration type precision counting rice and wheat seeding device, which is simple in principle, accurate in control and low in cost.

In order to achieve the above purpose, the present invention designs a multi-row vibrating type precision counting rice and wheat seeding device, which comprises a conveying device and a vibrating device arranged on one side of the conveying device, the conveying device comprises a conveying frame, and the The transmission frame is provided with a transmission frame, the two ends of the transmission frame are respectively provided with a driving roller and a driven roller, a conveyor belt is inclined on the driving roller and the driven roller, and one side of the transmission frame is provided with a conveyor belt. A stepping motor connected with an active roller, the vibrating device includes a vibrating disc base at the bottom, a plurality of spring brackets are symmetrically arranged on the surface of the vibrating disc base in the circumferential direction, and a seed box is arranged on the spring brackets, and the spring brackets are arranged between them. An electromagnetic vibration exciter is arranged on the base of the vibration plate between the two parts, an electromagnet is arranged between the electromagnetic vibration exciter and the seed box, and a plurality of spiral climbing rails are arranged on the inner wall of the seed box from bottom to top. A plurality of seed outlet holes are symmetrically arranged on the wall of the top of the seed box, and each outlet hole is arranged corresponding to the spiral climbing track. The seed end of the rail extends above the conveyor belt.

Further, multiple rows of bag seed hole groups are arranged side by side on the conveyor belt from one end to the other end, each row of bag seed hole group is composed of a plurality of bag seed holes, and the bag seed holes are U-shaped notch.

Still further, a circular protection channel is provided on the upper part of the outer wall of the seed box, and the seed guide rail rotates annularly along the outer circumference of the seed box in the circular protection channel and protrudes from the channel opening near the conveyor belt. The rails extend from one side of the conveyor belt to the other side to the corresponding rows of bag seed holes.

Still further, a photoelectric switch and a push-pull relay are arranged on the seeding end of the seed guide rail in sequence.

Still further, the stepper motor is connected with the driving roller through a coupling.

Still further, the included angle range between the spiral climbing track and the vibrating plate base is 10°-20°

Still further, the diameter R1 of the large end of the seed rail is in the range of 430-440 mm, and the diameter of the small end R2 is in the range of 250-270 mm.

Still further, the outlet diameter of the guide rail is 5-6mm

Still further, the diameter of the seed hole on the conveyor belt is 9-11 mm; the diameter of the driving roller 13 and the driven roller are both 80 mm; the shaft diameter of the driving roller and the driven roller are both 20 mm.

When the above-mentioned one-device multi-row vibrating precise counting rice and wheat seeding device works, the controller is powered by the vehicle-mounted battery through the inverter. The stepper motor is proportional to the power output of the tractor.

Beneficial effects of the present invention:

The invention changes the material from disorder to single-row order through the vibration device, and realizes precise and high-efficiency seeding through sensor counting. According to the invention, the seeds are sorted first to facilitate counting and dividing into holes, and then the seeds are seeded, and the average hole grains are accurate and the seed damage is small. In addition, the whole machine of the present invention is simple in principle, simple in structure and low in cost.

Description of drawings

Fig. 1 is the structural representation of a multi-row vibration type precision counting rice and wheat seeding device;

FIG. 2 is a schematic structural diagram of the conveying device 1;

Fig. 3 is the structural representation of the vibration device;

4 is a cross-sectional view of a vibrating device;

In the figure, conveying device 1, conveying frame 1.1, conveying frame 1.2, driving roller 1.3, driven roller 1.4, conveyor belt 1.5, stepping motor 1.6, bag seed hole group 1.7, bag seed hole 1.71, coupling 1.8, vibration Device 2, vibration plate base 2.1, spring support 2.2, seed box 2.3, seed hole 2.31, electromagnetic exciter 2.4, electromagnet 2.5, spiral climbing track 2.6, seed guide track 2.7, outlet 2.71, circular protection channel 2.8, Channel port 2.81, photoelectric switch 2.9, push-pull relay 2.10.

Detailed ways

The present invention will be further described in detail below with reference to specific embodiments, so as to be understood by those skilled in the art.

As shown in Fig. 1, a multi-row vibrating precision counting rice and wheat planting device includes a conveying device 1 and a vibrating device 2 arranged on one side of the conveying device 1. The conveying device 1 includes a conveying frame 1.1, and the conveying frame 1.1 is provided with a transmission frame 1.2, the two ends of the transmission frame 1.2 are respectively provided with a driving roller 1.3 and a driven roller 1.4, the stepping motor 1.6 is connected with the driving roller 1.3 through the coupling 1.8; the driving roller 1.3 and the driven roller 1.4 are inclined upward A conveyor belt 1.5 is provided, and the diameters of the driving roller 13 and the driven roller 11 are both 80 mm; the shaft diameters of the driving roller 13 and the driven roller 11 are both 20 mm.

The conveyor belt 1.5 is provided with multiple rows of bag seed hole groups 1.7 side by side from one end to the other end, each row of bag seed hole group 1.7 is composed of 4 bag seed holes 1.71, thereby forming four rows of bag seed holes 1.71, and the bag seed holes 1.71 are U type notch; the diameter of the seed hole 1.71 on the conveyor belt 1.5 is 9-11mm;

One side of the transmission frame 1.1 is provided with a stepping motor 1.6 connected with the active roller 1.3, the vibration device 2 includes a vibrating disc base 2.1 at the bottom, and the surface of the vibrating disc base 2.1 is symmetrically provided with 3 spring supports 2.2 in the circumferential direction, and the spring supports 2.2 There is a seed box 2.3 on it,

An electromagnetic vibration exciter 2.4 is arranged on the vibration plate base 2.1 between the spring supports 2.2. An electromagnet 2.5 is arranged between the electromagnetic vibration exciter 2.4 and the seed box 2.3. The inner wall of the seed box 2.3 is provided with a plurality of intervals from bottom to top The spiral climbing track 2.6, the angle between the spiral climbing track 2.6 and the vibration plate base 2.1 is 10°-20°;

The top wall of the seed box 2.3 is symmetrically provided with a plurality of seed outlet holes 2.31, each outlet hole 2.31 is arranged corresponding to the spiral climbing track 2.6, and the outer wall of the top of the seed box 2.3 is symmetrically provided with a seed guide rail 2.7 which communicates with the seed outlet holes 2.31. , the diameter R1 of the large end of the guide rail 3 is in the range of 430-440mm, and the diameter of the small end R2 is 250-270mm.

The seeding end of the seed guide rail 2.7 extends above the conveyor belt 1.5; a circular protection channel 2.8 is arranged on the upper part of the outer wall of the seed box 2.3, and the seed guide rail 2.7 rotates in a circular manner along the outer circumference of the seed box 2.3 in the circular protection channel 2.8 The channel opening 2.81 of the conveyor belt 1.5 protrudes, and each seed guide rail 2.7 extends from one side of the conveyor belt 1.5 to the other side to the corresponding row of seed pockets 1.71; the diameter of the outlet 2.71 of the seed guide rail 2.7 is 5-6mm; A photoelectric switch 2.9 and a push-pull relay 2.10 are placed on the seed end of the rail 2.7 in sequence.

When the above-mentioned one-device multi-row vibrating precise counting rice and wheat seeding device works, the controller is powered by the vehicle-mounted battery through the inverter. The stepping motor 1.6 is proportional to the power output of the tractor; the specific working process is as follows:

First put the prepared seeds in the seed box 2.3, the electromagnetic exciter 2.4 drives the seed box to vibrate at high frequency in the axial direction, and the inclined spring plate drives the seed box 2.3 to do centrifugal motion around its vertical axis, so that the seed box 2.3 The rice or wheat inside rises along the spiral climbing track 2.6 and is sent to the seed guide track 2.7. When the switch sensor 2.9 counts to 3 grains (rice) or 1 grain (wheat), the push-pull relay 2.10 works, and the front end of the seed guide rail 2.7 After completing the counting, the seeds fall into the seed pocket 1.71 of the conveyor belt 1.5 by inertia and self-weight, the push-pull relay 2.10 is reset, the photoelectric switch 2.9 counts again, the speed of the tractor matches the stepper motor 1.6, drives the active roller 1.3 to work, and drives the conveyor belt 1.5 to reach Seed metering is carried out at the entrance of seed metering, and this cycle ensures the quality of hole sowing and achieves accurate seed metering.

Other parts that are not described in detail are the prior art. Although the above-mentioned embodiment has made a detailed description of the present invention, it is only a part of the embodiments of the present invention, not all of the embodiments. People can also obtain other embodiments according to the present embodiment without creativity. These embodiments All belong to the protection scope of the present invention.

Claims (9)

1. a multi-row vibration type precision counting rice and wheat seeding device, it comprises a conveying device (1) and a vibration device (2) arranged on one side of the conveying device (1), it is characterized in that: the conveying device (1) comprising a conveying frame (1.1), a conveying frame (1.2) is provided on the conveying frame (1.1), and a driving roller (1.3) and a driven roller ( 1.4), the drive roller (1.3) and the driven roller (1.4) are provided with a conveyor belt (1.5) obliquely, and one side of the conveyor frame (1.1) is provided with a stepper motor ( 1.6), the vibrating device (2) includes a vibrating disc base (2.1) at the bottom, and a plurality of spring supports (2.2) are symmetrically arranged on the surface of the vibrating disc base (2.1) in the circumferential direction. A seed box (2.3) is provided, an electromagnetic vibration exciter (2.4) is arranged on the vibration plate base (2.1) between the spring supports (2.2), and the electromagnetic vibration exciter (2.4) is connected to the seed box (2.3) Electromagnets (2.5) are arranged between them, a plurality of spiral climbing rails (2.6) are arranged on the inner wall of the seed box (2.3) at intervals from bottom to top, and the top wall of the seed box (2.3) is symmetrically opened with a plurality of tracks. There are one seed outlet hole (2.31), each outlet hole (2.31) is arranged corresponding to the spiral climbing track (2.6), and the outer wall of the top of the seed box (2.3) is symmetrically provided with a seed guide rail that communicates with the seed outlet hole (2.31). (2.7), the seeding end of the seed guide rail (2.7) extends above the conveyor belt (1.5). 2. The multi-row vibrating type precision counting rice and wheat seeding device according to claim 1, characterized in that: the conveyor belt (1.5) is provided with multiple rows of bag seed hole groups (1.7) side by side from one end to the other end , each row of capsule seed hole group (1.7) is composed of a plurality of capsule seed holes (1.71), and the capsule seed hole (1.71) is a U-shaped notch. 3. The multi-row vibrating type precision counting rice and wheat planting device according to claim 2, characterized in that: a circular protection channel (2.8) is provided on the upper part of the outer wall of the seed box (2.3), and the seed guide rail (2.7) Rotate circularly along the outer circumference of the seed box (2.3) in the circular protective channel (2.8) and protrude from the channel opening (2.81) close to the conveyor belt (1.5). 1.5) One side to the other side to the corresponding row of capsule seed holes (1.71). 4. The multi-row vibration type precision counting rice and wheat seeding device according to claim 1, characterized in that: a photoelectric switch (2.9) and a push-pull relay (2.10) are placed on the seeding end of the seed guide rail (2.7) in sequence. ). 5. The multi-row vibration type precision counting rice and wheat seeding device according to claim 1, characterized in that: the stepper motor (1.6) is connected to the driving roller (1.3) through a coupling (1.8). 6. The multi-row vibration type precision counting rice and wheat seeding device according to claim 1, wherein the angle range between the spiral climbing track (2.6) and the vibrating disc base (2.1) is 10°-20° °. 7. The multi-row vibrating type precision counting rice and wheat seeding device according to claim 1, wherein the large end diameter R1 of the seed guide rail (3) ranges from 430 to 440mm, and the small end diameter R2 is 250-270mm. 8. The multi-row vibration type precision counting rice and wheat seeding device according to claim 1, wherein the diameter of the outlet (2.71) of the seed guide rail (2.7) is 5-6mm. 9. The multi-row vibration type precision counting rice and wheat planting device according to claim 1, characterized in that: the diameter of the bag seed hole (1.71) on the conveyor belt (1.5) is 9-11mm; The diameters of the rollers (13) and the driven rollers (11) are both 80 mm; the diameters of the shafts of the driving rollers (13) and the driven rollers (11) are both 20 mm.