CN112042297A - A kind of rotary tillage and soil throwing linear homogenizer - Google Patents

Abstract

The invention discloses a rotary tillage soil throwing line type uniform sowing machine, which comprises a power mechanism, a rotary tillage mechanism, a seed sowing mechanism, a soil covering mechanism, a compacting mechanism and a frame body, wherein: the frame body comprises side plates, an upper beam and a transverse plate; the number of the side plates is two, and the side plates are arranged in a mirror symmetry manner; an upper beam is fixedly connected right above the side plate; a transverse plate is fixedly connected between the two side plates and is arranged in parallel with the ground; the transverse plate is fixedly connected to the front end of the side plate; a power mechanism is arranged above the transverse plate, and a rotary tillage mechanism is arranged below the transverse plate; the seed sowing mechanism is positioned right above the two upper beams and behind the power mechanism and the rotary tillage mechanism and is fixedly connected between the two side plates; the seed discharging mechanism is provided with an earthing mechanism; the rear parts of the two upper beams are fixedly connected with a compacting mechanism. The invention has the beneficial effects that: rational in infrastructure, the operation is stable, and integrated function is many, and the earthing is even, and the even effect of sowing of seed is splendid, and seeding density, the volume of covering soil can swiftly be adjusted.

Description

A kind of rotary tillage and soil throwing linear homogenizer

Technical field:

The invention relates to the field of agricultural machinery, in particular to a rotary plowing and soil throwing linear homogenizer.

Background technique:

With the continuous improvement of the degree of agricultural mechanization, rotary tillers and seeders have been widely used in crop planting, realizing the integrated operation of tillage and sowing, which is more efficient and lower in cost than single operations such as tillage, sowing, and mulching. In many crop planting operations, the rotary tiller and the seeder are integrated to form an integrated rotary tillage and planting machine, which can carry out seeding operations at the same time as rotary tillage and land preparation, ensuring proper moisture and timely planting, greatly improving the emergence rate and simplifying the Fieldwork times. However, in the traditional rotary tillage and sowing operation, the boot-type opener or disc-type opener is used for sowing, which still does not simplify the mechanical energy consumption of crop planting; and the seedlings are arranged in a line after sowing, crowding between plants and small space. , is not conducive to cultivating strong seedlings.

The invention solves the key technical problem of seed metering and covering soil, and the seeds are integrated by scraping the seed bed, seeding with a linear seed metering device, and rotary ploughing and throwing the soil to form a rolling shutter-type constant-depth covering soil, repression, and secondary corrugated repression. The type seeding device meets the technical requirements related to uniform seeding, and has broad prospects for promotion and application in production.

Invention content:

The purpose of the present invention is to provide a rotary tiller and throwing line type homogenizer with reasonable structure, stable operation, multiple integrated functions, uniform soil covering, excellent seed uniform seeding effect, and quick adjustment of seeding density and soil covering amount.

The present invention is achieved through the following technical solutions:

The rotary tillage and soil throwing line type homogenizer of the present invention comprises a power mechanism, a rotary tillage mechanism, a seed metering mechanism, a soil covering mechanism, a suppression mechanism and a frame body, wherein: the frame body comprises a side plate, an upper beam and a transverse plate; There are two side plates, which are arranged in mirror symmetry; an upper beam is fixedly connected directly above the side plates; a horizontal plate is fixedly connected between the two side plates, and the horizontal plate is arranged parallel to the ground; the horizontal plate is fixedly connected to the side At the front end of the plate; a power mechanism is arranged above the horizontal plate, and a rotary tiller mechanism is provided below; the seed metering mechanism is located just above the two upper beams and behind the power mechanism and the rotary tiller mechanism, and is fixedly connected to the two sides. between the plates; the seed metering mechanism is provided with a soil covering mechanism; the rear of the two upper beams is fixedly connected with a pressing mechanism.

The above-mentioned rotary tiller and throwing line type homogenizer, wherein: the seed metering mechanism includes a seed metering box, a seed metering device, a connecting hose, a seed metering pipe, a seed metering inclined plate and a height adjustment frame; the seed metering box is a horizontal The cross section is an inverted trapezoidal box; the seed metering box is fixedly connected at the position just above the two upper beams; the lower end of the seed metering box is fixedly connected with several seed metering devices, and the seed metering devices are connected with the inner cavity of the seed metering box ;Each seed metering device is fitted and connected with a connecting hose; the end of each connecting hose not connected with the seed metering device is fitted and connected with a seed metering pipe; a row is arranged at the lower position of several seed metering pipes kind of inclined plate; the seeding inclined plate is fixedly connected to the height adjustment frame and points to the obliquely downward position; the height adjustment frame is a horizontal bar, which is assembled and connected with the movable connecting seat provided on the outer side of the two side plates, and the movable connecting seat includes The connecting plate and the threaded rod, the threaded rod is fixedly connected with the connecting plate, and is positioned and connected by two nuts after passing through the height adjusting frame; plate.

The above-mentioned rotary tiller and soil-throwing line-type homogenizer, wherein: the soil-covering mechanism includes an arc-shaped soil-covering plate, a connecting seat, an adjusting rod of the soil-covering plate and a soil retaining plate; Above the inclined plate and point to the obliquely upward position; one end of several seed metering pipes away from the connecting hose passes through the soil retaining plate and points to the inclined plate for seed metering; an arc-shaped soil covering plate is arranged above the soil retaining plate; the arc-shaped soil covering plate A connecting seat is provided on the connecting seat, which is a hinge seat and is movably connected with the adjusting rod of the soil covering plate; the adjusting rod of the soil covering plate is movably plugged with the upper beam;

The above-mentioned rotary ploughing and throwing line type homogenizer, wherein: the suppression mechanism includes a primary suppression roller, a secondary suppression roller, a primary connecting rod, a secondary connecting rod, a spring adjusting rod and a soil scraping grate; the primary connecting rod There are two connecting rods and two secondary connecting rods, which are respectively located at one end of the outer side of the two side plates away from the rotary tiller mechanism. The end of the primary link that is not connected to the primary link is connected to the secondary pressing roller; the secondary link is hinged to one end of the spring adjustment rod; the end of the spring adjustment rod that is not connected to the secondary link is connected to the upper beam away from the power mechanism. One end is pinned; a primary pressing roller is fitted and connected between the two primary connecting rods; the secondary pressing roller is located between the two secondary connecting rods; a number of rings are coaxially arranged on the peripheral surface of the secondary pressing roller A number of circular blades are arranged in a uniform linear array along the central axis of the secondary pressing roller; a scraping grate is arranged above the secondary pressing roller, and the scraping grate is fixedly connected with the two secondary connecting rods; The grate includes several comb teeth arranged in a uniform array, the comb teeth are rectangular plates, and each comb tooth is arranged between two adjacent annular blades on the secondary pressing roller, and does not contact the secondary pressing roller. .

The above-mentioned rotary tiller and soil thrower, wherein: the power mechanism includes a coupling, a gearbox and a main shaft; the rotary tiller mechanism includes a rotary blade group, a secondary rotary blade group and a furrowing plough; the coupling It is fixedly connected to the input shaft of the gearbox, and the output shaft of the gearbox is coaxially and fixedly connected to the main shaft; the gearbox is fixedly connected to the horizontal plate; The main shaft rotates synchronously through the fitting connection of the sprocket, the secondary rotary cutter group is arranged on the auxiliary shaft; on the gearbox, a trenching plough is fixedly connected at the position directly in front of the main shaft.

The above-mentioned rotary tiller and soil-throwing line type homogenizer, wherein: several seed metering devices are arranged in a uniform linear array, and several seed metering devices are assembled and connected with a connecting shaft.

The above-mentioned rotary tiller and throwing line type homogenizer, wherein: one side of the seeding inclined plate is fixedly connected with the height adjustment frame, and the side is arranged in a parallel relationship with the side of the height adjustment frame; The upper dividing plate is located on its upper surface, and the dividing plates are all located at the position between two adjacent seeding pipes.

The above-mentioned rotary tiller and throwing line type spreader, wherein: one end of the arc-shaped soil covering plate away from the connecting seat is rotatably connected with the two side plates; the upper surface of the arc-shaped soil covering plate is a smooth curved surface.

The beneficial effects of the invention are as follows: reasonable structure, stable operation, multiple integrated functions, uniform soil covering, excellent uniform seed sowing effect, and quick adjustment of seeding density and soil covering amount.

Description of drawings:

Fig. 1: the three-dimensional structure schematic diagram of the present invention;

Fig. 2: the cross-sectional structure schematic diagram of the present invention;

Fig. 3: the three-dimensional cross-sectional structure schematic diagram of the present invention;

Fig. 4: another three-dimensional structure schematic diagram of the present invention;

Fig. 5: the three-dimensional structure schematic diagram of the height adjustment frame of the present invention;

In the figure: 1- Power mechanism, 2- Rotary tillage mechanism, 3- Seed metering mechanism, 4- Covering mechanism, 5- Pressing mechanism, 6- Frame body, 101- Coupling, 102- Gear box, 103- Spindle, 201-Rotary tiller set, 202-Secondary rotary tiller set, 203-French plough, 301-Seed metering box, 302-Seed metering device, 303-Connecting hose, 304-Seed metering tube, 305-Seed metering oblique Plate, 306-Height Adjusting Frame, 401-Arc Earth Covering Plate, 402-Connecting Base, 403-Soil Covering Plate Adjusting Rod, 404-Soil Retaining Plate, 501-Primary Roller, 502-Secondary Roller, 503-First Level Connecting rod, 504-secondary connecting rod, 505-spring adjusting rod, 506-scraping grate, 601-side plate, 602-upper beam, 603-cross plate.

Detailed ways:

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:

Embodiment: As shown in Figures 1-5, a rotary tiller and soil throwing line type homogenizer includes a power mechanism 1, a rotary tiller mechanism 2, a seed metering mechanism 3, a soil covering mechanism 4, a suppression mechanism 5 and a frame body 6, Wherein: the frame body 6 includes a side plate 601, an upper beam 602 and a transverse plate 603; there are two side plates 601, which are arranged in mirror symmetry; an upper beam 602 is fixedly connected directly above the side plate 601; A horizontal plate 603 is fixedly connected between them, and the horizontal plate 603 is arranged in parallel with the ground; the horizontal plate 603 is fixedly connected at the front end of the side plate 601; the upper part of the horizontal plate 603 is provided with a power mechanism 1, and the lower part is provided with a rotary tiller mechanism 2 The seed metering mechanism 3 is located just above the two upper beams 602 and the rear of the power mechanism 1 and the rotary tiller mechanism 2, and is fixedly connected between the two side plates 601; the seed metering mechanism 3 is provided with a soil covering mechanism 4; two A pressing mechanism 5 is fixedly connected to the rear of each upper beam 602 .

Wherein: the seed metering mechanism 3 includes a seed metering box 301, a seed metering device 302, a connecting hose 303, a seed metering pipe 304, a seed metering inclined plate 305 and a height adjusting frame 306; the seed metering box 301 is an inverted trapezoidal box in cross section The seed metering box 301 is fixedly connected at the position just above the two upper beams 602; the lower end of the seed metering box 301 is fixedly connected with a number of seed metering devices 302, and the seed metering devices 302 communicate with the inner cavity of the seed metering box 301 ; Each seed metering device 302 is fitted and connected with a connecting hose 303; the end of each connecting hose 303 not connected with the seed metering device 302 is fitted and connected with a seed metering pipe 304; A seed-metering inclined plate 305 is arranged at the position; the seed-metering inclined plate 305 is fixedly connected to the height adjustment frame 306 and points to the obliquely downward position; The movable connecting seat is assembled and connected, and the movable connecting seat includes a connecting plate and a threaded rod. The threaded rod is fixedly connected with the connecting plate, and is positioned and connected by two nuts after passing through the height adjusting frame; Vertical arrangement; a number of partition plates are arranged on the seeding inclined plate 305 .

The soil-covering mechanism 4 includes an arc-shaped soil-covering plate 401, a connecting base 402, a soil-covering plate adjusting rod 403 and a soil retaining plate 404; Point to the obliquely upward position; one end of the several seed metering pipes 304 away from the connecting hose 303 passes through the earth retaining plate 404 and points to the seed metering inclined plate 305; the upper part of the earth retaining plate 404 is provided with an arc-shaped soil cover plate 401; the arc-shaped soil cover plate 401 is provided with a connecting seat 402, the connecting seat 402 is a hinge seat, and is movably connected with the soil-covering plate adjusting rod 403; the soil-covering plate adjusting rod 403 is movably plugged with the upper beam 602; a number of connecting hoses 303 pass through the arc-shaped soil-covering plate 401 It is fixedly connected with the seeding pipe 304 .

Wherein: the pressing mechanism 5 includes a primary pressing roller 501, a secondary pressing roller 502, a primary link 503, a secondary link 504, a spring adjusting rod 505 and a scraping grate 506; a primary link 503 and a secondary link 504 There are two of them, respectively located at one end of the outer side of the two side plates 602 away from the rotary tiller mechanism 2. The two ends of the primary link 503 are respectively pinned to one end of the side plate 602 and the second link One end of the primary link 504 not connected with the primary link 503 is connected with the secondary pressing roller 502; the secondary link 504 is hinged with one end of the spring adjustment rod 505; Pinned to the end of the upper beam 602 away from the power mechanism 1; a primary pressing roller 501 is fitted and connected between the two primary links 503; the secondary pressing roller 502 is located between the two secondary links 504; the secondary pressing A number of annular blades are coaxially arranged on the peripheral surface of the roller 502, and the several annular blades are arranged in a uniform linear array along the central axis of the secondary pressing roller 502; 506, the scraping grate 506 is fixedly connected with two secondary connecting rods 504; the scraping grate 506 includes several comb teeth arranged in a uniform array, the comb teeth are rectangular plates, and each comb tooth is arranged on the secondary pressing roller 502 There is no contact between the two adjacent annular blades and the secondary pressing roller 502 .

Wherein: the power mechanism 1 includes a coupling 101, a gearbox 102 and a main shaft 103; the rotary tiller mechanism 2 includes a rotary tiller group 201, a secondary rotary tiller group 202 and a furrow plough 203; The input shaft is fixedly connected, and the output shaft of the gearbox 102 is coaxially and fixedly connected to the main shaft 103; the gearbox 102 is fixedly connected to the horizontal plate 603; The secondary shaft and the main shaft 103 rotate synchronously through the sprocket fitting connection, and the secondary rotary cutter group 202 is arranged on the secondary shaft;

Wherein: several seed metering devices 302 are arranged in a uniform linear array, and several seed metering devices 302 are assembled and connected with a connecting shaft; one side of the seed metering inclined plate 305 is fixedly connected with the height adjustment frame 306, and the side is connected with the height adjustment frame 306. The sides of the height adjusting frame 306 are arranged in a parallel relationship; the dividing plates on the seeding inclined plate 305 are located on the upper surface thereof, and the dividing plates are all located between two adjacent seeding pipes 304; wherein : one end of the arc-shaped earth-covering plate 401 away from the connection seat 402 is rotatably connected to the two side plates 601 ; the upper surface of the arc-shaped earth-covering plate 401 is a smooth curved surface.

During operation, the present invention is driven by the traction machine to move, and the power is input to the gearbox 102 through the coupling 101, and the power is output to the main shaft 103 by the gearbox 102, thereby driving the rotary tiller group 201 and the secondary rotary tiller group 202 to operate. At the same time, the connecting shaft connecting several seed metering devices 302 is assembled with the main shaft 103 through the sprocket, inputting power for the seed metering device 302, so that the seeds are discharged from the seed metering box 301, through the seed metering device 302, the connecting hose 303 3. Seed metering tube 304 falls on the seed metering inclined plate 305 and rolls and continues to move downward until it falls into the soil. During this movement process, the seeds can be effectively dispersed evenly to achieve a better uniform sowing effect; The height adjustment frame 306 can quickly and conveniently adjust the height between the seed metering inclined plate 305 and the seed metering tube 304 to adapt to different crop seeds.

In addition, the soil thrown out by the rotary tillage mechanism 2 is blocked by the covering soil mechanism 4 and falls from the rear of the seeding sloping plate 305 to bury the sown seeds; at the same time, the setting of the soil retaining plate 404 avoids any soil and seeds together falling down, further ensuring the uniform sowing effect; similarly, the adjustable setting of the arc-shaped soil covering plate 401 can dynamically adjust the amount of soil covering so as to be suitable for different crops.

Finally, the suppression mechanism 5 and the frame body 6 are set to be flexibly connected, and the suppression is divided into two times, which effectively ensures the suppression effect.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be equivalently replaced, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included. within the protection scope of the present invention.

Claims (8)

1. A rotary tiller and soil throwing line type homogenizer, comprising a power mechanism (1), a rotary tillage mechanism (2), a seeding mechanism (3), a soil covering mechanism (4), a suppression mechanism (5) and a frame ( 6), characterized in that: the frame body (6) comprises a side plate (601), an upper beam (602) and a transverse plate (603); the side plates (601) are two in total, arranged in mirror symmetry; An upper beam (602) is fixedly connected directly above the side plates (601); a transverse plate (603) is fixedly connected between the two side plates (601), and the transverse plates (603) are arranged in parallel with the ground ; the horizontal plate (603) is fixedly connected at the front end position of the side plate (601); a power mechanism (1) is arranged above the horizontal plate (603), and a rotary tiller mechanism (2) is arranged below; the The seed metering mechanism (3) is located just above the two upper beams (602) and behind the power mechanism (1) and the rotary tiller mechanism (2), and is fixedly connected between the two side plates (601); the row A soil covering mechanism (4) is arranged on the seed mechanism (3); a pressing mechanism (5) is fixedly connected to the rear of the two upper beams (602). 2. A rotary tiller and soil-throwing line type homogenizer according to claim 1, characterized in that: the seed metering mechanism (3) comprises a seed metering box (301), a seed metering device (302), a connection soft A pipe (303), a seed metering pipe (304), a seed metering inclined plate (305) and a height adjustment frame (306); the seed metering box (301) is a box body with an inverted trapezoid cross section; the seed metering box (301) is fixedly connected at the position just above the two upper beams (602); the lower end of the seed metering box (301) is fixedly connected with several seed metering devices (302), and the seed metering devices (302) are connected with the seed metering device (302) The inner cavity of the box (301) is in communication; each of the seed metering devices (302) is fitted and connected with a connecting hose (303); each of the connecting hoses (303) is not connected to the seed metering device (302) One end of the connection is fitted and connected with a seed metering pipe (304); a seed metering inclined plate (305) is provided at the lower position of the several seed metering pipes (304); the seed metering inclined plate (305) is fixed is connected to the height adjustment frame (306), and points to the obliquely downward position; the height adjustment frame (306) is a horizontal bar, which is assembled and connected with the movable connection bases provided on the outer sides of the two side plates (601), and the movable connection The seat includes a connecting plate and a threaded rod, and the threaded rod is fixedly connected with the connecting plate, and is positioned and connected by two nuts after passing through the height adjusting frame; the height adjusting frame (306) is vertically arranged with the two side plates (601); A plurality of partition plates are arranged on the seeding inclined plate (305). 3. A rotary tiller and soil-throwing line type homogenizer according to claim 2, characterized in that: the soil-covering mechanism (4) comprises an arc-shaped soil-covering plate (401), a connecting seat (402), and a soil-covering plate adjustment A rod (403) and a soil retaining plate (404); the soil retaining plate (404) is fixedly connected to the height adjustment frame (306), is located above the seeding inclined plate (305), and points to an obliquely upward position; the One end of the plurality of seed metering pipes (304) away from the connecting hose (303) penetrates the earth retaining plate (404) and points to the seed metering inclined plate (305); an arc-shaped covering soil is arranged above the earth retaining plate (404). A plate (401); a connecting seat (402) is provided on the arc-shaped soil-covering plate (401), and the connecting seat (402) is a hinge seat and is movably connected with the soil-covering plate adjusting rod (403); the soil-covering plate adjusting rod (403) 403) is movably plugged with the upper beam (602); the several connecting hoses (303) penetrate through the arc-shaped earth covering plate (401) and are fixedly connected to the seed metering pipe (304). 4. A rotary tiller and soil-throwing line type homogenizer according to claim 2, characterized in that: the pressing mechanism (5) comprises a primary pressing roller (501), a secondary pressing roller (502), a primary pressing roller (502), a primary pressing roller (502), a A connecting rod (503), a secondary connecting rod (504), a spring adjusting rod (505) and a scraping grate (506); the first connecting rod (503) and the second connecting rod (504) each have two, They are respectively located at one end of the outer side of the two side plates (602) away from the rotary tiller mechanism (2). One end is pinned, and one end of the secondary link (504) that is not connected to the primary link (503) is connected to the secondary pressing roller (502); the secondary link (504) is connected to the spring adjustment rod (505). One end is hinged; the end of the spring adjusting rod (505) not connected with the secondary link (504) is pinned to the end of the upper beam (602) away from the power mechanism (1); the two primary links (503) A primary pressing roller (501) is fitted and connected between ); the secondary pressing roller (502) is located between the two secondary connecting rods (504); the peripheral surface of the secondary pressing roller (502) is the same The shaft is provided with a plurality of annular blades, and the plurality of annular blades are arranged in a uniform linear array along the central axis of the secondary pressing roller (502); above the secondary pressing roller (502), a soil scraping grate (502) is provided. 506), the scraping grate (506) is fixedly connected with the two secondary connecting rods (504); the scraping grate (506) includes a plurality of comb teeth arranged in a uniform array, the comb teeth are rectangular plates, and each comb tooth Both are arranged between two adjacent annular blades on the secondary pressing roller (502), and do not contact the secondary pressing roller (502). 5. A kind of rotary tiller and soil thrower as claimed in claim 2, characterized in that: the power mechanism (1) comprises a coupling (101), a gearbox (102) and a main shaft (103) ; Rotary tillage mechanism (2) includes rotary tiller group (201), secondary rotary tiller group (202) and ditching plow (203); said coupling (101) is fixed with the input shaft of the gearbox (102) connection, the output shaft of the gearbox (102) is coaxially and fixedly connected with the main shaft (103); the gearbox (102) is fixedly connected to the horizontal plate (603); the main shaft (103) is provided with a rotary tiller group (201), an auxiliary shaft is arranged behind the main shaft (103), the auxiliary shaft and the main shaft (103) rotate synchronously through a sprocket fitting connection, and a secondary rotary cutter group (202) is arranged on the auxiliary shaft; the gearbox ( 102), a furrowing plough (203) is fixedly connected at a position directly in front of the main shaft (103). 6. A rotary tiller and soil-throwing line-type homogenizer according to claim 2, characterized in that: the several seed metering devices (302) are arranged in a uniform linear array, and the several seed metering devices (302) are arranged in a uniform linear array. All are connected with a connecting shaft. 7. A rotary tiller and soil-throwing line type homogenizer as claimed in claim 2, characterized in that: one side of the seeding inclined plate (305) is fixedly connected with the height adjustment frame (306), and the side The sides are arranged in a parallel relationship with the side sides of the height adjustment frame (306); the partition plates on the seed-metering inclined plate (305) are located on the upper surface thereof, and the partition plates are located on two adjacent seed-metering pipes (304). 8. A rotary tiller and soil-throwing line type homogenizer as claimed in claim 3, characterized in that: one end of the arc-shaped soil covering plate (401) away from the connecting seat (402) and two side plates (601) ) is connected in rotation; the upper surface of the arc-shaped earth-covering plate (401) is a smooth curved surface.

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