阅读说明：本技术 一种小麦收割秸秆还田旋耕玉米播种机 (Wheat harvesting straw returning rotary tillage corn planter ) 是由 刘义国 师长海 张玉梅 刘兴伟 李夕梅 郭卫卫 王会芳 林琪 刘家斌 于 2019-12-30 设计创作，主要内容包括：本发明涉及农业机械领域,具体是一种小麦收割秸秆还田旋耕玉米播种机,包括玉米种子储存箱、播种器、机架和小麦收割机构,所述机架的左侧安装有互相配合的玉米种子储存箱和播种器,机架的右侧安装有小麦收割机构,播种器的左侧于机架的下侧通过覆土伸缩缸安装有覆土板,播种器的右侧于机架的下侧通过开沟安装架安装有开沟机构,开沟安装架的右侧于机架的下侧通过旋耕安装架安装有旋耕机构,机架的上侧还安装有用于驱动播种器、小麦收割机构和旋耕机构运转的驱动机构,旋耕机构还与开沟机构传动连接。本发明结构设计合理,旋耕、开沟以及覆土效果好,进而提升玉米的保水成活率。(The invention relates to the field of agricultural machinery, in particular to a rotary tillage corn planter for wheat harvesting and straw returning, which comprises a corn seed storage box, a seeder, a rack and a wheat harvesting mechanism, wherein the corn seed storage box and the seeder which are matched with each other are installed on the left side of the rack, the wheat harvesting mechanism is installed on the right side of the rack, a soil covering plate is installed on the left side of the seeder on the lower side of the rack through a soil covering telescopic cylinder, a ditching mechanism is installed on the right side of the seeder on the lower side of the rack through a ditching mounting frame, a rotary tillage mechanism is installed on the right side of the ditching mounting frame on the lower side of the rack through a rotary tillage mounting frame, a driving mechanism for driving the seeder, the wheat harvesting mechanism and the rotary tillage mechanism to operate. The rotary tillage, ditching and soil covering machine is reasonable in structural design and good in rotary tillage, ditching and soil covering effects, and further the water retention survival rate of the corn is improved.)

1. The utility model provides a wheat reaps straw returning rotary tillage corn drill, includes corn seed bin (2), disseminator (5), frame (11) and wheat harvesting mechanism (14), mutually supporting corn seed bin (2) and disseminator (5) are installed in the left side of frame (11), and disseminator (5) are located the downside of frame (11), the wheat harvesting mechanism (14) is installed on the right side of frame (11), and the wheat reaps mechanism (14) including wheat thresher (12), wheat lift transport ware (13), setting gauge (15) and wheat cutterbar (16), its characterized in that:

the left side of the seeder (5) is provided with a soil covering plate (4) at the lower side of the frame (11) through a soil covering telescopic cylinder (3);

a ditching mechanism (8) is arranged on the right side of the seeder (5) and on the lower side of the rack (11) through a ditching mounting rack (7);

a rotary tillage mechanism (9) is arranged on the right side of the ditching mounting rack (7) and on the lower side of the rack (11) through a rotary tillage mounting rack (10);

the upper side of the frame (11) is also provided with a driving mechanism (6) for driving the seeder (5), the wheat harvesting mechanism (14) and the rotary tillage mechanism (9) to operate, and the rotary tillage mechanism (9) is also in transmission connection with the ditching mechanism (8).

2. The wheat harvesting straw returning rotary tillage corn planter as claimed in claim 1, wherein a tractor connecting frame (1) for connecting and fixing with a tractor is further mounted and fixed at the left end of the frame (11).

3. The wheat harvesting straw returning rotary tillage corn drill as claimed in claim 1 or 2, wherein the rotary tillage mechanism (9) comprises rotary tillage blades (91), a rotary tillage roller (92) and a soil turning frame (93), both ends of the rotary tillage roller (92) are rotatably connected with a rotary tillage mounting frame (10), a plurality of groups of rotary tillage components are circumferentially distributed and mounted on the rotary tillage roller (92), each rotary tillage component comprises a plurality of semicircular annular soil turning frames (93) which are arranged along the length direction of the rotary tillage roller (92), and the rotary tillage blades (91) are obliquely mounted in the middle of each soil turning frame (93).

4. The rotary tillage corn drill for wheat harvesting and straw returning as well as the corn seeding machine according to claim 3, wherein the soil turning frame (93) and the rotary tillage blades (91) are both arranged perpendicular to the surface of the rotary tillage roller (92).

5. The wheat harvesting straw returning rotary tillage corn planter as claimed in claim 4, wherein the rotary tillage blades (91) are arranged at an angle of 45 ° to the soil turning frame (93).

6. The rotary tillage corn drill for wheat harvesting and straw returning as well as the corn, as claimed in claim 5, wherein the rotary tillage blades (91) of two adjacent groups of the rotary tillage assemblies are symmetrically arranged.

7. The wheat harvesting straw returning rotary tillage corn drill as claimed in claim 3, wherein the ditching mechanism (8) comprises a ditching roller (81), a ditching plow (82) and a ditching frame (83), both ends of the ditching roller (81) are rotatably connected with a ditching mounting frame (7), a plurality of ditching assemblies are circumferentially distributed and mounted on the ditching roller (81), each ditching assembly comprises a plurality of ditching frames (83) arranged along the length direction of the ditching roller (81), and the ditching plow (82) is mounted and fixed at the outer end of each ditching frame (83).

8. The wheat harvesting straw returning rotary tillage corn planter according to claim 7, wherein the ditching roller (81) is arranged parallel to the rotary tillage roller (92); the ditching frame (83) is vertical to the surface of the ditching roller (81); the ditching plows (82) of the ditching assemblies are arranged in sequence.

9. The wheat harvesting straw returning rotary tillage corn planter as claimed in claim 7, wherein the top view projection of the soil covering plate (4) is U-shaped, the middle section of the soil covering plate (4) is an arc-shaped protruding structure with the middle part away from the seeder (5), the outer walls of two sides of the soil covering plate (4) are respectively provided with and fixed with a soil covering telescopic cylinder (3), and the upper end of the soil covering telescopic cylinder (3) is fixed at the lower side of the frame (11).

Technical Field

The invention relates to the field of agricultural machinery, in particular to a rotary tillage corn planter for wheat harvesting and straw returning.

Background

Present wheat is reaped, rotary tillage and maize is broadcast and is accomplished by the three different equipment of wheat harvester, rotary cultivator and corn drill respectively, must possess these three equipment simultaneously and can accomplish the process of reaping wheat, rotary tillage and seeding maize, so such a phenomenon can all appear in summer when receiving autumn species in many places: wheat harvester reaps wheat in the front, rotary cultivator rotary tillage behind, finally corn drill follows behind and sow the maize, and three equipment make a round trip to roll on the soil, and the soil is rolled firmly, and the soil hardens, is unfavorable for the growth of maize, can influence the output of maize. In addition, the existing rotary tillage, ditching and soil covering structures are unreasonable in arrangement, and the water retention survival rate of the corn is affected.

Consequently, to above current situation, an urgent need develops a structural design is reasonable, and rotary tillage, ditching and earthing are effectual, promote the wheat of the water retention survival rate of maize and reap straw returning rotary tillage corn drill to overcome not enough in the current practical application.

Disclosure of Invention

The embodiment of the invention aims to provide a rotary tillage corn planter for wheat harvesting and straw returning, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

a rotary tillage corn planter for harvesting wheat and returning straw to field comprises a corn seed storage box, a seeder, a rack and a wheat harvesting mechanism, wherein the corn seed storage box and the seeder which are matched with each other are installed on the left side of the rack; a soil covering plate is arranged on the left side of the seeder and on the lower side of the rack through a soil covering telescopic cylinder; a ditching mechanism is arranged on the right side of the seeder and on the lower side of the rack through a ditching mounting frame; a rotary tillage mechanism is arranged on the right side of the ditching mounting frame and on the lower side of the rack through a rotary tillage mounting frame; and the upper side of the frame is also provided with a driving mechanism for driving the seeder, the wheat harvesting mechanism and the rotary tillage mechanism to operate, and the rotary tillage mechanism is also in transmission connection with the ditching mechanism.

As a further scheme of the invention: and a tractor connecting frame used for being connected and fixed with a tractor is further installed and fixed at the left end of the rack.

As a further scheme of the invention: the rotary tillage mechanism includes rotary blade, rotary tillage roller and the frame of digging, the both ends of rotary tillage roller all rotate with the rotary tillage mounting bracket and are connected, the circumference distributes on the rotary tillage roller and installs multiunit rotary tillage subassembly, the rotary tillage subassembly includes the annular frame of digging of a plurality of semicircles of arranging along the length direction of rotary tillage roller, and the middle part slope of the frame of digging installs the rotary blade.

As a further scheme of the invention: the soil turning frame and the rotary blade are both perpendicular to the surface of the rotary tillage roller.

As a further scheme of the invention: the rotary tillage cutter and the soil turning frame are arranged at an angle of 45 degrees.

As a further scheme of the invention: the rotary tillage blades of two adjacent groups of rotary tillage components are symmetrically arranged.

As a further scheme of the invention: the ditching mechanism includes ditching roller, ditching plough and ditching frame, the both ends of ditching roller all rotate with the ditching mounting bracket and are connected, the circumference distributes on the ditching roller and installs multiunit ditching subassembly, the ditching subassembly includes a plurality of ditching frames of arranging along the length direction of ditching roller, and the outer end installation of ditching frame is fixed with the ditching plough.

As a further scheme of the invention: the ditching roller is arranged in parallel to the rotary tillage roller; the ditching frame is arranged perpendicular to the surface of the ditching roller; the ditching plows of the plurality of sets of ditching assemblies are arranged in sequence.

As a further scheme of the invention: the overlooking projection of the soil covering plate is U-shaped, the middle section of the soil covering plate is an arc-shaped protruding structure with the middle part away from the seeder, soil covering telescopic cylinders are respectively and fixedly installed on the outer walls of the two sides of the soil covering plate, and the upper ends of the soil covering telescopic cylinders are fixed on the lower side of the rack.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

the rotary tillage corn seeder for returning the wheat harvested straws to the field has a better rotary tillage crushing effect by arranging the rotary tillage mechanism consisting of the rotary tillage blades, the rotary tillage rollers and the soil turning frame, the semicircular soil turning frame can crush soil, and the rotary tillage blades can both turn the soil and crush the soil; the ditching mechanism consisting of the ditching roller, the ditching plow and the ditching frame has better ditching effect, is convenient for subsequent corn seeding, and can ensure that soft soil is left in the ditch after ditching to be beneficial to the corn seeding by sequentially arranging the ditching plow and stably supporting the ditching plow through the ditching frame; the position of adjustable earthing plate through earthing telescoping cylinder can carry out the earthing after sowing and adjust, and the middle section through setting up the earthing plate is outstanding to the outside arc, can promote the effect of earthing, and then promotes the guarantor survival rate of maize.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic structural view of a rotary tillage mechanism in an embodiment of the invention.

FIG. 3 is a schematic structural view of a furrowing mechanism in an embodiment of the present invention.

Fig. 4 is a schematic top view of one of the rotary blades and the soil turning frame of fig. 2.

FIG. 5 is a front cross-sectional view of one of the furrow plows and a portion of the furrow holder of FIG. 3.

Fig. 6 is a schematic perspective view of the soil covering telescopic cylinder and the soil covering plate portion in the embodiment of the invention.

In the figure: 1-tractor link, 2-corn seed storage box, 3-earthing telescoping cylinder, 4-earthing plate, 5-disseminator, 6-driving mechanism, 7-ditching mounting rack, 8-ditching mechanism, 81-ditching roller, 82-ditching plow, 83-ditching rack, 9-rotary tillage mechanism, 91-rotary blade, 92-rotary tillage roller, 93-soil turning rack, 10-rotary tillage mounting rack, 11-frame, 12-wheat thresher, 13-wheat elevator, 14-wheat harvesting mechanism, 15-kick-out device, 16-wheat cutter.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.