CN107347282B - Multifunctional wheat and rice high-efficiency seeding machine - Google Patents

Abstract

The invention discloses a multifunctional wheat and rice high-efficiency seeding integrated machine. The hopper, the feeding pipe, the distributor, the discharging pipe and the seeder, the other end of the rotating shaft of the distributor of the distributor is equipped with a driving gear, which is connected with the driving mechanism of the ground wheel through the transmission mechanism. Through the improved seeding mechanism, the invention has the characteristics of vibratory pressure seeding, thereby maintaining a reasonable seedling distance to facilitate the growth of rice, and can realize the functions of simultaneously seeding wheat and rice and fertilizing. The ditch opener is conducive to sowing and ditching and forming, realizing the whole seedling sowing process at one time, which is conducive to the drainage of the initial seedling stage, thereby improving the survival rate of the initial seedling. It is easy to use and the effect is very good, which is suitable for promotion and application.

Description

Multifunctional wheat and rice high-efficiency seeding machine

technical field

The invention belongs to a seeder in the technical field of agricultural machinery and equipment, and particularly relates to a rotary tillage type wheat-rice multifunctional integrated seeder.

Background technique

The existing seeder cannot realize the function of simultaneously seeding wheat and rice. The sowing tools used for the two seasons of wheat and rice need to be matched with the wheat planter and the rice planter respectively. There are many kinds of existing wheat planters, but there is a lack of effective direct seeding machinery for rice. At present, there is an experiment in which wheat planters are modified for sowing whole rice seedlings, but the effect is not satisfactory. The main manifestations are that the seeding is drilled and the uniformity is inconsistent, and the drainage is poor. After sowing, some early buds are often soaked for a long time and die seedlings. Phenomenon.

SUMMARY OF THE INVENTION

Aiming at the problems of uneven seeding and poor drainage of existing rice seeders, the present invention provides a wheat rice seeder with functions of vibrating, ditching and fertilizing, which has the function of rotary tillage and is suitable for sowing whole seedlings at one time. .

Technical scheme: a multi-functional wheat and rice high-efficiency seeding integrated machine, including a frame, a traction mechanism, a rotary tillage mechanism and a seeding mechanism, and multiple groups of seeding mechanisms are evenly distributed from left to right on the beam in the middle of the frame, and each seeding mechanism The mechanism is provided with openers at equidistant positions; the seeding mechanism includes a hopper, a feeding pipe, a feeder, a discharge pipe and a seeder from top to bottom, and one end of the rotating shaft of the distribution plate of the feeder is The sprocket is connected with the ground wheel set at the end of the frame; the other end of the rotating shaft of the distribution plate of the distributor is installed with a driving gear, and a gate capable of sealing the outlet is installed at the lower end of the distributor, and the gate passes through A shaft sleeve is arranged at the center point, a gate rotating shaft is installed laterally in the shaft sleeve, a driven gear is installed at one end of the gate rotating shaft, the driven gear meshes with the driving gear, and a booster pipe is connected to the area located on the upper side of the gate. , the rotary shaft of the gate can move and locate in the axial direction in its shaft sleeve.

The transmission connection is driven by the ground wheel rotating shaft and the transition wheel rotating shaft through the sprocket and the chain, the transition wheel rotating shaft and the input shaft of the transmission gear box are driven by the sprocket and the chain, and the output horizontal shaft of the transmission gear box is installed on the left and right sides of the frame. On both sides, a plurality of drive sprockets are evenly installed on the output horizontal shaft, and each drive sprocket is connected to the driven sprocket at one end of the rotating shaft of the feeder of each feeder through a corresponding chain.

The rotary tillage mechanism includes a depth adjustment mechanism, including a support sleeve fixed with the frame, the support sleeve is internally threaded with a screw, the lower end of the screw is fixedly connected with the distributor frame, and the upper end of the screw is provided with a crank handle.

The opener is fixed at the center of the frame, or at symmetrical positions on both sides of the frame.

The mechanism used for positioning the gate shaft is to set a stop at one end of the gate shaft, and set a positioning hole at the other end along the radial direction. The positioning holes are screwed or plugged.

The invention has the following beneficial effects: the improved seeding mechanism has the characteristics of vibration and pressure seeding, so as to maintain a reasonable seedling spacing to facilitate the growth of rice, and the seedling spacing can be controlled by a gear box. By properly adjusting the seeding mechanism, the functions of simultaneously seeding wheat and rice and fertilizing can be realized. In the present invention, a trench opener is arranged between the sowing mechanisms, which is beneficial to the formation of trenches for sowing, realizes the whole seedling sowing process at one time, and facilitates drainage at the initial seedling stage, thereby improving the survival rate of the first seedlings. The invention has the function of rotary tillage, the rotary tillage depth can be adjusted, the use is convenient, the effect is very good, and it is suitable for popularization and application.

Description of drawings

Figure 1 is a schematic side view of the structure of the present invention.

FIG. 2 is a schematic structural diagram of the seeding mechanism in FIG. 1 .

FIG. 3 is a schematic side view of FIG. 2 .

In the figure, the reference numeral 1 is the main beam of the frame, 2 is the traction frame, 31 is the rotary tiller, 32 is the rotary tiller, 33 is the baffle plate, 41 is the depth adjustment mechanism, 42 is the adjustment crank handle, and 51 is the output transmission connection, 52 is the universal joint, 6 is the opener, 71 is the hopper, 72 is the feed pipe, 73 is the distributor, 74 is the discharge pipe, 75 is the seeder, 76 is the fixed rod, 77 is the support rod, 78 It is the material distribution shaft, 79 is the material distribution plate, 81 is the ground wheel, 82 is the transition sprocket, 83 is the transmission gear box, 84 is the output horizontal shaft, 85 is the driving sprocket, 86 is the driven sprocket, and 87 is the chain. , 88 is the shift handle, 89 is the swing arm, 91 is the driving gear, 92 is the driven gear, 93 is the gate shaft, 94 is the gate, 95 is the shaft sleeve, 96 is the stop, 97 is the positioning hole, 98 For the locking pin, 99 is the booster pipe, 11 is the frame auxiliary beam, 12 is the guide rod, and 13 is the pressure spring.

Detailed ways

As shown in Figure 1, the multifunctional wheat and rice high-efficiency seeding integrated machine is provided with a traction mechanism, a rotary tillage mechanism, a seeding mechanism and a ground wheel drive mechanism on the frame from front to back.

Among them, the seeding mechanism is divided into two rows, crossed front and rear, and the top is evenly distributed on the beam in the middle of the frame from left to right.

Openers 6 are arranged at equal intervals of each seeding mechanism, and the openers 6 are fixed at the center of the frame or at symmetrical positions on both sides of the frame.

The ground wheel drive mechanism is driven by the ground wheel rotating shaft and the transition wheel rotating shaft through the sprocket and the chain, the transition wheel rotating shaft and the input shaft of the transmission gear box are driven by the sprocket and the chain, and the output horizontal shaft of the transmission gear box is installed on the left and right of the frame. On both sides, a plurality of drive sprockets are evenly installed on the output horizontal shaft, and each drive sprocket is connected to the driven sprocket at one end of the rotating shaft of the feeder of each feeder through a corresponding chain.

Referring to Figures 2 and 3, the seeding mechanism includes a hopper, a feed pipe, a distributor, a discharge pipe and a seeder from top to bottom, which are communicated in sequence. One end of the rotating shaft of the distributing plate of the distributing device is connected with the ground wheel set at the end of the frame through the sprocket. A driving gear is installed at the other end of the rotating shaft of the distribution plate of the distributor, and a gate capable of sealing the outlet is installed at the lower end of the distributor. A driven gear is installed at one end of the rotating shaft of the gate, the driven gear is meshed with the driving gear, and a booster pipe is connected to the area located on the upper side of the gate, and the rotating shaft of the gate can move in the axial direction in the shaft sleeve. and position.

The mechanism used for positioning the gate shaft is to set a stop at one end of the gate shaft, and set a positioning hole at the other end along the radial direction. The positioning holes are screwed or plugged.

In addition, the rotary tillage mechanism includes a depth adjustment mechanism, including a support sleeve fixed with the frame, the inner thread of the support sleeve is connected with a screw, the lower end of the screw is fixedly connected with the distributor frame, and the upper end of the screw is provided with a crank handle.

Claims (4)

1. The utility model provides a high-efficient seeding all-in-one of multi-functional wheat rice, includes frame, drive mechanism, rotary tillage mechanism and sowing mechanism, characterized by: a plurality of groups of sowing mechanisms are uniformly distributed on a cross beam in the middle of the rack from left to right, and furrow openers are arranged at positions of equal intervals of the sowing mechanisms; the seeding mechanism comprises a hopper, a feeding pipe, a distributor, a discharging pipe and a seeder from top to bottom, wherein one end of a rotating shaft of a distribution plate of the distributor is in transmission connection with a land wheel arranged at the tail end of the rack through a chain wheel; the other end of a material distribution disc rotating shaft of the distributor is provided with a driving gear, the lower end of the distributor is provided with a flashboard capable of sealing an outlet, a shaft sleeve is arranged on the flashboard through a central point, a flashboard rotating shaft is transversely arranged in the shaft sleeve, one end of the flashboard rotating shaft is provided with a driven gear, the driven gear is meshed with the driving gear, a pressurizing pipe is communicated with the upper side area of the flashboard, and the flashboard rotating shaft can axially move and be positioned in the shaft sleeve; the transmission connection is that the land wheel rotating shaft and the transition wheel rotating shaft are in chain wheel and chain transmission, the transition wheel rotating shaft and the input shaft of the speed change gear box are in chain wheel and chain transmission, the output cross shaft of the speed change gear box is installed on the left side and the right side of the rack in a penetrating mode, a plurality of driving sprockets are evenly distributed on the output cross shaft, and each driving sprocket is in transmission connection with a driven sprocket located at one end of a material distribution disc rotating shaft of each material distributor through a corresponding chain.

2. The multifunctional wheat and rice efficient sowing all-in-one machine as claimed in claim 1, is characterized in that: the rotary tillage mechanism comprises a depth adjusting mechanism and a support sleeve fixed with the frame, a screw rod is connected with the support sleeve through an internal thread, the lower end of the screw rod is fixedly connected with the material distributor frame, and a rocking handle is arranged at the upper end of the screw rod.

3. The multifunctional wheat and rice efficient sowing all-in-one machine as claimed in claim 1, is characterized in that: the furrow opener is fixed at the center of the frame or at the symmetrical positions of the two sides of the frame.

4. The multifunctional wheat and rice efficient sowing all-in-one machine as claimed in claim 1, is characterized in that: the mechanism for positioning the flashboard rotating shaft is characterized in that a blocking platform is arranged at one end of the flashboard rotating shaft, a positioning hole is radially arranged at the other end of the flashboard rotating shaft, a screw hole is formed in the shaft sleeve, a locking pin is installed on the shaft sleeve, and the locking pin can be in threaded connection or inserted connection with the positioning hole.

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