CN107124922A - Combined working machine is suppressed in a kind of rape precision drilling - Google Patents

Abstract

Combined working machine, including rubber belt track chassis, rotary tillage soil crushing device, dispenser, suppression device are suppressed the invention discloses a kind of rape precision drilling；The present invention by rotary tillage hack, wheel drive seeding, land wheel suppression be integrated in one, precision point sowing plantation can be carried out while rotary tillage process, then it is compacted through land wheel, plantation uniformity is improved than routine work equipment, per 12, cave rape seed, improve three times of operating efficiency, reduce tractor pressure ground twice, soil hardening degree can be avoided, operating cost 50% is reduced, and the yield of rape crops can be improved, increase peasant's farming benefit.

Description

A compound operation machine for precision seeding and suppression of rapeseed

technical field

The invention relates to a rapeseed precision sowing and pressing compound operation machine, which belongs to the technical field of agricultural machinery.

Background technique

At present, there are few rapeseed rotary tillage precision on-demand machines in use in our country, which need to perform rotary tillage first, and then transplant or sow. The operation efficiency is low, the energy consumption is high, and the production cost is high, which is not conducive to the growth of rapeseed.

Therefore, there is an urgent need to develop a rapeseed precision sowing and suppression compound operation machine to meet the current agricultural production needs and improve the technical quality and efficiency of rape planting compound operations.

Contents of the invention

The object of the present invention is to provide a rapeseed precision sowing and suppression compound operation machine to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a rapeseed precision sowing and suppression compound operation machine, including an engine and a rubber crawler chassis,

An engine and a driver's seat are arranged above the rubber crawler chassis;

The rear of described rubber crawler chassis is installed by transmission gear box, driving sprocket wheel, chain case, transmission chain, rotary cultivator shaft, driven sprocket wheel, rotary cultivator transmission, broken soil device, in chain case There are upper cover plates on both sides;

A side plate is respectively arranged on both sides of the upper cover plate, a seed box is arranged above the side plate, and a seed meter, a seed shaft, a seed wheel, a seed sprocket, and a seed box are arranged at the bottom of the seed box. The seeding device composed of the cleaning brush, the seeding transmission chain and the seeding pipe;

An opener bracket is arranged on the rear and lower side of the upper cover, five sets of U-shaped binding wires and five pointed openers are evenly installed on the opener bracket, and an intermediate shaft is arranged on the left side of the opener bracket , middle transmission small sprocket, middle transmission large sprocket;

The ground wheel support plate is connected to the rear and lower part of the side plate, and the suppression device composed of the ground wheel shaft and the suppression wheel is arranged behind the ground wheel support plate, and the ground wheel transmission sprocket and the transmission chain are connected to the left side of the ground wheel shaft. .

After the rubber crawler chassis drives the transmission gearbox and the driving sprocket to rotate, the transmission chain and the passive sprocket drive the rotary tiller shaft to rotate, and the rotary tiller shaft drives the rotary tiller to start cutting the soil and throwing it backward. ;

At the same time, when the unit is working forward, the suppression wheel rotates under the friction of the ground, and then the ground wheel shaft is driven by the suppression wheel to rotate, and the ground wheel shaft drives the left ground wheel transmission sprocket, transmission chain, middle transmission large sprocket, middle transmission small The sprocket rotates, and then the middle transmission small sprocket drives the seeding transmission chain and the seeding sprocket to rotate, the seeding sprocket drives the seeding shaft and the seeding wheel to rotate, and the rapeseeds are removed by the cleaning brush on the seeding device. After the seeds are cleared, the seeds in the seeding wheel holes flow into the seeding pipe and the ditch opener, and then are evenly sown on the cultivated land, covered by the broken soil thrown by the rotary tiller, and finally compacted by the pressing wheel to complete Rotary plowing broken soil, precision seeding of rapeseed and pressing three operating procedures.

Each seed metering device is provided with a nylon plastic quality seeding wheel, and four semi-spherical filling holes are symmetrically arranged on the seeding wheel. The diameter D of the semi-spherical filling hole is 3 mm, and the depth A of the semi-spherical filling hole is 2.5 mm.

The invention integrates rotary tillage and crushed soil, transmission device, seeding device and suppression device, and can complete the three operating procedures of rotary tillage and crushed soil, precise seeding of rapeseed and suppression at one time, that is, precision on-demand seeding can be performed while rotary tillage operation Planting, and then compacted by the ground wheel, can improve the uniformity of planting compared with conventional operation tools, 1-2 rapeseeds per hole, improve the operation efficiency by three times, reduce the tractor's compaction twice, avoid soil compaction, and reduce operation costs by 50 %, and can increase the yield of rapeseed crops and increase farmers' farming benefits. Among them, small rubber crawler tractors have better adaptability to wet rotten fields with high moisture content.

Description of drawings

Fig. 1 is the structural front view of the embodiment of the present invention;

Fig. 2 is the left view of the structure of the embodiment of the present invention;

Fig. 3 is the front view of the seed wheel structure in Fig. 1;

Fig. 4 is a left view of the seed wheel structure in Fig. 1 .

In the figure: 1. Engine, 2. Driver's seat, 3. Transmission gearbox, 4. Driving sprocket, 5. Chain box, 6. Transmission chain, 7. Top cover, 8. Seed box, 9. Seed meter , 10, seeding shaft, 11, seeding wheel, 12, seeding sprocket, 13, cleaning brush, 14, seeding transmission chain, 15, seeding pipe, 16, ground wheel transmission chain, 17, ground Wheel transmission sprocket, 18, ground wheel shaft, 19, suppressing wheel, 20, ground wheel support plate, 21, ditch opener, 22, ditch opener support, 23, intermediate transmission small sprocket wheel, 24, intermediate shaft, 25, U-shaped tying wire, 26, middle transmission large sprocket wheel, 27, rotary tiller shaft, 28, passive sprocket wheel, 29, rotary tiller, 30, side plate, 31, rubber crawler chassis.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Fig. 1 to Fig. 4, it is a kind of precision sowing and suppressing compound operation machine for rapeseed, which includes an engine 1 and a rubber crawler chassis 31,

An engine 1 and a driver's seat 2 are arranged above the rubber crawler chassis 31;

The rear of said rubber crawler chassis 31 is installed with a rotary tiller transmission consisting of transmission gearbox 3, driving sprocket 4, chain box 5, drive chain 6, rotary tiller shaft 27, driven sprocket 28, and rotary tiller 29. , Soil crushing device is provided with upper cover plate 7 on both sides of chain box 5;

A side plate 30 is respectively set on the both sides of described upper cover plate 7, is provided with seed box 8 on the top of side plate 30, is provided with in the bottom of seed box 8 by seed-metering device 9, seed-discharging shaft 10, seed-discharging Wheel 11, seeding sprocket wheel 12, seed cleaning brush 13, seeding transmission chain 14 and seeding pipe 15 form the seeding device;

A ditch opener support 22 is arranged on the rear and lower side of the upper cover plate 7, and five groups of U-shaped binding wires 25 and five pointed openers 21 are evenly installed on the ditch opener support 22. The left side is provided with an intermediate shaft 24, an intermediate transmission small sprocket 23, and an intermediate transmission large sprocket 26;

The ground wheel support plate 20 is connected to the rear and lower part of the side plate 30, and the suppression device composed of the ground wheel shaft 18 and the suppression wheel 19 is arranged behind the ground wheel support plate 20, and the ground wheel is connected on the left side of the ground wheel shaft 18. Transmission sprocket 17, transmission chain 16.

During use, after the rubber crawler chassis 31 drives the transmission gearbox 3 and the driving sprocket 4 to rotate, then the drive chain 6 and the driven sprocket 28 drive the rotary cultivator shaft 27 to rotate, and the rotary cultivator shaft 27 drives the rotary cultivator 29 to start cutting Crushing the soil and throwing the job backwards;

Simultaneously, when the unit is moving forward, the pressing wheel 19 rotates under ground friction, and then the ground wheel shaft 18 is driven by the pressing wheel 19 to rotate, and the ground wheel shaft 18 drives the left side ground wheel drive sprocket 17, the transmission chain 16, and the middle transmission wheel. Sprocket wheel 26, intermediate drive small sprocket 23 rotate, then by intermediate transmission small sprocket 23 drives seed row drive chain 14, seed row sprocket wheel 12 to rotate, seed row sprocket wheel 12 drives seed row shaft 10, seed row 11 to rotate After the rape seeds are removed by the seed metering device 9 through the seed cleaning brush 13, the seeds in the holes of the seed metering wheel 11 flow into the seed delivery pipe 15 and the ditch opener 21, and then evenly sow on the cultivated land. 1-2 rapeseeds in each hole are covered by the crushed soil thrown behind by the rotary tiller, and finally compacted by the pressing wheel 19 to complete the three operation procedures of rotary tillage crushed soil, precision seeding of rapeseed and suppression at one time.

As shown in Fig. 3 and Fig. 4: each seed metering device 9 is provided with a nylon plastic quality seeding wheel 11, and four hemispherical seed filling holes are symmetrically arranged on the seed metering wheel 11, and the diameter of the hemispherical seed filling hole is D It is 3 millimeters, and the depth A of the hemispherical seed filling hole is 2.5 millimeters.

The invention integrates rotary tillage and crushed soil, transmission device, seeding device and suppression device, and can complete the three operating procedures of rotary tillage and crushed soil, precise seeding of rapeseed and suppression at one time, that is, precision on-demand seeding can be performed while rotary tillage operation Planting, and then compacted by the ground wheel, can improve the uniformity of planting compared with conventional operation tools, 1-2 rapeseeds per hole, improve the operation efficiency by three times, reduce the tractor's compaction twice, avoid soil compaction, and reduce operation costs by 50 %, and can increase the yield of rapeseed crops and increase farmers' farming benefits. Among them, small rubber crawler tractors have better adaptability to wet rotten fields with high moisture content.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any minor modifications, equivalent replacements and improvements made to the above embodiments according to the technical essence of the present invention shall be included in the technical aspects of the present invention. within the scope of protection of the program.

Claims (3)

1. A rapeseed precision seeding and suppression compound operation machine, including an engine (1) and a rubber crawler chassis (31), characterized in that: An engine (1) and a driver's seat (2) are arranged above the rubber crawler chassis (31); Installed at the rear of the rubber crawler chassis (31) consists of a transmission gearbox (3), a driving sprocket (4), a chain box (5), a transmission chain (6), a rotary tiller shaft (27), a passive chain Wheel (28), rotary tiller (29) composed of rotary tiller transmission, broken soil device, the two sides of the chain box (5) is provided with upper cover (7); A side plate (30) is respectively arranged on both sides of the upper cover plate (7), a seed box (8) is arranged above the side plate (30), and a seed box (8) is arranged at the bottom of the seed box (8). Device (9), seeding shaft (10), seeding wheel (11), seeding sprocket (12), seed cleaning brush (13), seeding transmission chain (14) and seeding pipe (15) seeding device; A ditch opener support (22) is arranged on the rear and lower part of the upper cover (7), and five sets of U-shaped bundle wires (25) and five pointed openers ( 21), on the left side of the opener bracket (22), there are an intermediate shaft (24), an intermediate drive small sprocket (23), and an intermediate drive large sprocket (26); The ground wheel support plate (20) is connected to the rear and lower part of the side plate (30), and the suppression device composed of the ground wheel shaft (18) and the suppression wheel (19) is arranged behind the ground wheel support plate (20). The left side of ground wheel axle (18) has connected ground wheel transmission sprocket wheel (17), transmission chain (16). 2. A rape precision seeding and suppressing compound operation machine according to claim 1, characterized in that: after the rubber crawler chassis (31) drives the transmission gearbox (3) and the driving sprocket (4) to rotate, Then the drive chain (6) and driven sprocket (28) drive the rotary tiller shaft (27) to rotate, and the rotary tiller shaft (27) drives the rotary tiller (29) to start chopping the soil and throwing it backwards; At the same time, when the unit is moving forward, the pressing wheel (19) rotates under the friction of the ground, and then the pressing wheel (19) drives the ground wheel shaft (18) to rotate, and the ground wheel shaft (18) drives the left side ground wheel transmission sprocket ( 17), the transmission chain (16), the middle transmission large sprocket (26), the middle transmission small sprocket (23) rotate, and then the middle transmission small sprocket (23) drives the seeding transmission chain (14), the seeding chain The wheel (12) rotates, the seeding sprocket (12) drives the seeding shaft (10) and the seeding wheel (11) to rotate, and the rapeseeds are removed from the seed metering device (9) by the cleaning brush (13). After clearing away, the seeds in the hole of the seeding wheel (11) flow into the seed delivery pipe (15) and the ditch opener (21), and then are evenly sown on the cultivated land, covered by the broken soil thrown behind the rotary tiller, and finally by the The pressing wheel (19) is compacted to complete the three operating procedures of rotary tillage and crushed soil, precision sowing of rapeseed and pressing. 3. A rapeseed precision seeding and suppressing compound operation machine according to claim 1, characterized in that: each seed metering device (9) is provided with a nylon plastic seeding wheel (11), and the seeding wheel ( 11) There are four semi-spherical filling holes symmetrically on the top, the diameter D of the semi-spherical filling hole is 3 mm, and the depth A of the semi-spherical filling hole is 2.5 mm.