CN107347282B

CN107347282B - Multifunctional wheat and rice efficient sowing all-in-one machine

Info

Publication number: CN107347282B
Application number: CN201710747540.XA
Authority: CN
Inventors: 邵运辉; 付景; 王付华; 白涛; 岳俊芹; 陈献功; 王亚; 杨文博; 杨程; 王生轩; 尹海庆
Original assignee: Henan Academy of Agricultural Sciences
Current assignee: Henan Academy of Agricultural Sciences
Priority date: 2017-08-28
Filing date: 2017-08-28
Publication date: 2020-02-28
Anticipated expiration: 2037-08-28
Also published as: CN107347282A

Abstract

The invention discloses a multifunctional wheat and rice efficient sowing all-in-one machine which comprises a rack, a traction mechanism, a rotary tillage mechanism and sowing mechanisms, wherein furrow openers are arranged at the positions of the sowing mechanisms at equal intervals, each sowing mechanism comprises a hopper, a feeding pipe, a distributor, a discharging pipe and a sowing device from top to bottom, a driving gear is arranged at the other end of a rotating shaft of a distribution plate of the distributor, and the driving gear is connected with a land wheel driving mechanism through a transmission mechanism. The improved seeding mechanism has the characteristic of vibration pressure seeding, so that reasonable seedling distance is kept to be beneficial to rice growth, and the functions of seeding wheat, seeding rice and fertilizing can be realized simultaneously. The furrow opener is favorable for sowing, furrowing and forming, realizes the whole-seedling sowing process at one time, and is favorable for draining water in the early seedling stage, thereby improving the survival rate of the early seedlings. Convenient use, good effect and suitability for popularization and application.

Description

Multifunctional wheat and rice efficient sowing all-in-one machine

Technical Field

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

Background

The existing seeder can not realize the function of simultaneously seeding wheat and rice. Aiming at a sowing tool used by two crops of wheat and rice in different seasons, a wheat sowing machine and a rice sowing machine are required to be matched respectively. The existing wheat seeding machines are various in types, but lack effective direct seeding machines for rice, and the traditional rice planting mode is artificial seeding or transplanting seeding machines for seedling raising and transplanting and lacks direct seeding machines for rice with full seedlings. At present, the wheat seeder is transformed into a full-seedling rice seeding experiment, the effect is not ideal, the seeding is mainly characterized in that the seeding is drill seeding, the uniformity is inconsistent, the drainage is poor, and the phenomenon of seedling death caused by long-term soaking of part of initial buds frequently occurs after watering after seeding.

Disclosure of Invention

The invention provides a wheat and rice seeder integrating functions of vibration pressing, ditching and fertilizing, aiming at the problems of uneven seeding, poor drainage and the like of the existing rice seeder, having a rotary tillage function and being suitable for one-time full-seedling seeding.

The technical scheme is as follows: a multifunctional wheat and rice efficient sowing all-in-one machine comprises a rack, a traction mechanism, rotary tillage mechanisms and sowing mechanisms, wherein 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 the sowing mechanisms at equal intervals; 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 driving gear is installed to the tripper charging tray pivot other end of tripper, installs at the tripper lower extreme and can be provided with the axle sleeve to the sealed flashboard of export, crosses the central point on the flashboard and is provided with the flashboard pivot, transversely installs the flashboard pivot in the axle sleeve, the one end installation driven gear of flashboard pivot, driven gear with the driving gear meshing is located the regional intercommunication of flashboard upside and is had the pressure boost pipe, the flashboard pivot can be along axial displacement and location in its axle 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.

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.

The furrow opener is fixed at the center of the frame or at the symmetrical positions of the two sides of the frame.

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.

The invention has the following beneficial effects: the improved seeding mechanism has the characteristic of vibration pressure seeding, so that reasonable seedling distance is kept to be beneficial to rice growth, and the seedling distance can be controlled through the speed change gear box. Through properly adjusting the sowing mechanism, the functions of sowing wheat and rice and fertilizing can be realized simultaneously. The invention arranges the furrow opener between the seeding mechanisms, is beneficial to seeding, ditching and molding, realizes the whole-seedling seeding process at one time, and is beneficial to draining water in the initial seedling stage, thereby improving the survival rate of the initial seedlings. The rotary tillage machine has the rotary tillage function, the rotary tillage depth can be adjusted, the use is convenient, the effect is very good, and the rotary tillage machine is suitable for popularization and application.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic structural view of the sowing mechanism in fig. 1.

Fig. 3 is a side schematic view of fig. 2.

In the figure, reference numeral 1 is a main beam of a frame, 2 is a traction frame, 31 is a rotary blade, 32 is a rotary tillage rotating shaft, 33 is a baffle, 41 is a depth adjusting mechanism, 42 is an adjusting rocking handle, 51 is an output transmission connection, 52 is a universal joint, 6 is a furrow opener, 71 is a hopper, 72 is a feeding pipe, 73 is a distributor, 74 is a discharging pipe, 75 is a seeder, 76 is a fixed rod, 77 is a supporting rod, 78 is a distributing rotating shaft, 79 is a distributing tray, 81 is a ground wheel, 82 is a transition sprocket, 83 is a speed change gear box, 84 is an output transverse shaft, 85 is a driving sprocket, 86 is a driven sprocket, 87 is a chain, 88 is a shift handle, 89 is a swing arm, 91 is a driving gear, 92 is a driven gear, 93 is a shutter rotating shaft, 94 is a shutter, 95 is a shaft sleeve, 96 is a baffle table, 97 is a positioning hole, 98 is a locking pin, 99 is a booster pipe, 11 is an auxiliary beam of the frame, 12 is.

Detailed Description

As shown in figure 1, the multifunctional wheat and rice efficient seeding all-in-one machine is characterized in that a traction mechanism, a rotary tillage mechanism, a seeding mechanism, a ground wheel driving mechanism and the like are sequentially arranged on a rack from front to back.

Wherein, seeding mechanism divides into two rows, and the front and back is alternately, goes up from left right evenly distributed on the crossbeam in frame middle part.

Furrow openers 6 are arranged at the positions of the sowing mechanisms at equal intervals, and the furrow openers 6 are fixed at the center of the rack or at the symmetrical positions at the two sides of the rack.

The ground wheel driving mechanism is driven by a ground wheel rotating shaft and a transition wheel rotating shaft through a chain wheel and a chain, the transition wheel rotating shaft is driven by a speed change gear box through a chain wheel and a chain, an output transverse 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 chain wheels are uniformly distributed on the output transverse shaft, and each driving chain wheel is in driving connection with a driven chain wheel located at one end of a distributing plate rotating shaft of each distributor through a corresponding chain.

Referring to fig. 2 and 3, the sowing mechanism comprises a hopper, a feeding pipe, a distributor, a discharging pipe and a sowing device which are sequentially communicated from top to bottom. One end of a rotating shaft of a distributing disc of the distributor is in transmission connection with a land wheel arranged at the tail end of the frame through a chain wheel. The driving gear is installed to the tripper dish pivot other end of tripper, installs at the tripper lower extreme and can be to the sealed flashboard of export, crosses the central point on the flashboard and is provided with the axle sleeve, transversely installs the flashboard pivot in the axle sleeve, the one end installation driven gear of flashboard pivot, driven gear with the driving gear meshing is lieing in the regional intercommunication of flashboard upside and has the pressure boost pipe, the flashboard pivot can be along axial displacement and location in its axle sleeve.

In addition, the rotary tillage mechanism comprises a depth adjusting mechanism which comprises a supporting sleeve fixed with the frame, a screw rod is connected with the internal thread of the supporting sleeve, 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.

Claims

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.