CN114342610B - Efficient forage grass seeder and using method thereof - Google Patents
Efficient forage grass seeder and using method thereof Download PDFInfo
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- CN114342610B CN114342610B CN202210015730.3A CN202210015730A CN114342610B CN 114342610 B CN114342610 B CN 114342610B CN 202210015730 A CN202210015730 A CN 202210015730A CN 114342610 B CN114342610 B CN 114342610B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/70—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
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Abstract
The invention discloses a high-efficiency forage grass seeder and a use method thereof, and relates to the technical field of forage grass seeding, wherein the seeder comprises a machine body, and a furrow opener, a seed spreading device, a fertilizing device and a soil covering device which are arranged on the machine body, wherein the furrow opener and the soil covering device are both vertically arranged at the bottom of the machine body, the cross sections of the furrow opener and the soil covering device are both V-shaped, a V-shaped opening at the tail part of the furrow opener is opposite to a V-shaped opening at the front part of the soil covering device, and the included angle of the V-shaped opening of the soil covering device is larger than that of the furrow opener; a machine cavity is arranged in the machine body, a linkage mechanism for connecting the furrow opener and the soil covering device is arranged in the machine cavity, and the linkage mechanism is used for adjusting the degree of a V-shaped included angle between the furrow opener and the soil covering device. The pasture seeder can adjust the width of the groove in ditching of the seeder and cover soil, and is simple and convenient to operate, time-saving, labor-saving, high in efficiency and convenient to use.
Description
Technical Field
The invention relates to the technical field of forage grass seeding, in particular to a high-efficiency forage grass seeding machine and a using method thereof.
Background
The pasture is generally the grass or other herbaceous plants eaten by the raised livestock, the pasture has strong regeneration capacity, can be harvested for many times in one year, and is rich in various trace elements and vitamins, so the pasture becomes the first choice for raising the livestock, and the quality of pasture varieties directly influences the economic benefit of animal husbandry. The pasture grass is the basis for developing livestock and poultry production, particularly for producing herbivorous livestock, the pasture grass not only contains various nutrient substances necessary for livestock, but also contains crude fibers which are particularly important for maintaining the health of ruminant livestock, which cannot be replaced by grain and other feeds, most pasture grass seeders simultaneously carry out operations of ditching, fertilizing, sowing, earthing and the like in the use process, so the pasture grass seeders on the market generally have the functions of ditching and earthing, but the existing sowing equipment cannot automatically adjust the ditch width and earthing operation during ditching, the manual replacement of a ditcher and an earthing device wastes time and labor, the efficiency is low, and the use is inconvenient.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a high-efficiency forage grass seeder, which comprises a machine body, and a furrow opener, a seed spreading device, a fertilizer applying device and a soil covering device which are arranged on the machine body, wherein the furrow opener and the soil covering device are both vertically arranged at the bottom of the machine body, the cross sections of the furrow opener and the soil covering device are both V-shaped, a tail V-shaped opening of the furrow opener is opposite to a front V-shaped opening of the soil covering device, a front V-shaped head of the furrow opener is used for breaking soil to open a groove, a front V-shaped opening of the soil covering device is used for pushing and backfilling soil on two sides of the groove into the groove, and the included angle of the V-shaped opening of the soil covering device is larger than the included angle of the V-shaped opening of the furrow opener; the machine body is internally provided with a machine cavity, a linkage mechanism for connecting the furrow opener and the soil covering device is arranged in the machine cavity, and the linkage mechanism is used for adjusting the V-shaped included angle degrees of the furrow opener and the soil covering device simultaneously so as to change the width of the groove and the soil covering during ditching, namely the V-shaped included angle degrees are in direct proportion to the width of the groove.
As a further detailed feature of the invention:
the furrow opener comprises a first rotating shaft, a pair of first rotating plates symmetrically hinged on the first rotating shaft and a first shrinkage pipe vertically connected to the bottom of the machine body, wherein the first rotating shaft is movably inserted at the bottom end of the first shrinkage pipe, a first flange is arranged at the top end of the first rotating shaft, a first convex ring used for limiting the moving-out of the first flange is arranged in a pipe orifice at the bottom end of the first shrinkage pipe, the first rotating shaft is upwards pushed to enable the upper section of the first rotating shaft to enter the first shrinkage pipe, a first lower limiting block is fixedly connected to the bottom end of the first rotating shaft, a first lower rotating sleeve and a first upper rotating sleeve are movably sleeved on the first rotating shaft at the top of the first lower limiting block, the top end of the first lower rotating sleeve is abutted against the bottom end of the first upper rotating sleeve, a first upper limiting block is fixedly connected to the first rotating shaft at the top end of the first upper rotating sleeve, the first lower rotating sleeve and the first upper rotating sleeve are respectively fixedly connected to a vertical edge of the first rotating plates at two sides, the first rotating plates at two sides and the first rotating shaft jointly form a "<" limiting block "-shaped structure between the first lower limiting block and the first upper limiting block;
the soil covering device comprises a second rotating shaft, a pair of second rotating plates symmetrically hinged on the second rotating shaft and a second return pipe vertically connected to the bottom of the machine body, the second rotating shaft is movably inserted at the bottom end of the second return pipe, a second flange is arranged at the top end of the second rotating shaft, a second convex ring used for limiting the second flange to move out is arranged in a pipe orifice at the bottom end of the second return pipe, the second rotating shaft is pushed upwards to enable the upper section of the second rotating shaft to enter the second return pipe, a second lower limiting block is arranged at the bottom end of the second rotating shaft, a second lower rotating sleeve and a second upper rotating sleeve are movably sleeved on the second rotating shaft at the top of the second lower limiting block, the top end of the second lower rotating sleeve is abutted against the bottom end of the second upper rotating sleeve, a second upper limiting block is fixedly connected on the second rotating shaft at the top end of the second upper rotating sleeve, the second lower rotating sleeve and the second upper rotating sleeve are respectively connected with the second rotating plates at two sides, the second rotating plates at two sides and the second rotating shaft form a ' > ' structure ', and the second rotating shaft at two sides is located between the second upper limiting block and the second limiting block;
the linkage mechanism can simultaneously drive the following actions of the first rotating plate and the second rotating plate:
synchronously driving the first rotating plates at two sides to rotate on the first rotating shaft so as to change the included angle of the square structure;
the second rotating plates on the two sides are synchronously driven to rotate on the second rotating shaft, so that the included angle of the ">" shaped structure is changed.
Furthermore, the linkage mechanism comprises a motor and a horizontal and horizontal bidirectional screw rod, the motor is horizontally and fixedly installed in the bottom of the machine cavity, a first hole communicated with the machine cavity is formed in the bottom of the machine body on the rear side of the first shrinkage pipe, a second hole communicated with the machine cavity is formed in the bottom of the machine body on the front side of the second shrinkage pipe, one end of the bidirectional screw rod is connected with the power shaft end of the motor, bearing seats for supporting are arranged at the left end and the right end of the bidirectional screw rod, the bottom of each bearing seat is fixedly connected to the machine body, a left moving seat and a right moving seat are respectively arranged on the screw thread sections on the two sides of the middle of the bidirectional screw rod, a left nut matched and in transmission connection with the corresponding screw thread section is arranged in the left moving seat, and a right nut matched and in transmission connection with the corresponding screw thread section is arranged in the right moving seat; the bottom of the left moving seat is vertically connected with a first moving rod, the first moving rod vertically penetrates through the first strip hole and extends to the lower part of the machine body, the bottom end of the first moving rod is connected with a first external threaded rod, and the bottom end of the first external threaded rod extends into a <' > shaped structure; a second moving rod is vertically connected to the bottom of the right moving seat, vertically penetrates through the second strip hole and extends to the lower portion of the machine body, a second external threaded rod is connected to the bottom end of the second moving rod, and the bottom end of the second external threaded rod extends into the '>' shaped structure; a first slide block is arranged on a first external thread rod in the <' > shaped structure, a first connecting rod is respectively arranged on two sides of the first slide block, one end of the first connecting rod is hinged with the side part of the first slide block, the other end of the first connecting rod is hinged with a plate body on the inner side of a first rotating plate on the corresponding side, a first nut is spirally sleeved on the first external thread rod at the bottom of the first slide block, and the first nut rotates up and down to move for positioning the height of the furrow opener; and a second outer threaded rod in the ">" shaped structure is provided with a second sliding block, two sides of the second sliding block are respectively provided with a second connecting rod, one end of the second connecting rod is hinged with the side part of the second sliding block, the other end of the second connecting rod is hinged with the inner side plate body of the second rotating plate on the corresponding side, a second nut is spirally sleeved on the second outer threaded rod at the bottom of the second sliding block, and the second nut rotates up and down to be used for positioning the height of the soil covering device.
Further, wheels for moving are arranged on the side of the machine body. The forage grass seed in the seed storage box enters the seed sowing device through the channel to be sowed. The machine body is provided with a fertilizer storage box, the fertilizer applying device comprises a fertilizer applying pipeline arranged at the bottom of the machine body, the fertilizer storage box is connected with the fertilizer applying pipeline, and the pasture fertilizer in the fertilizer storage box is applied to the seeds in the grooves through the fertilizer applying pipeline.
The invention also aims to provide a using method of the pasture seeding machine, which comprises the following steps:
(1) The front end of the machine body is connected to the rear part of a tractor, the machine body is driven by the tractor, and the furrow opener and the soil covering device are fixedly suspended by using a first nut and a second nut before sowing;
(2) The seeder moves to the sowing land along with a tractor, according to the requirement of the width of a groove during sowing, the included angle of a < "> shaped structure of the furrow opener and the included angle of a > -shaped structure of the soil coverer are synchronously adjusted through a linkage mechanism, specifically, a motor rotates forwards to drive a bidirectional screw rod, a left moving seat and a right moving seat on two sides in the middle of the bidirectional screw rod move relatively, a first moving rod, a second moving rod, a first sliding block, a second sliding block, a first connecting rod and a second connecting rod drive the first rotating plate and the second rotating plate on two sides to rotate relatively, the included angle of the <" > shaped structure and the > -shaped structure is synchronously reduced, and the width of the groove to be ditched is reduced; the motor rotates reversely to drive the bidirectional screw rod, the left moving seat and the right moving seat on two sides in the middle of the bidirectional screw rod move back to back, the first rotating plate and the second rotating plate on two sides rotate back to back under the drive of the first moving rod, the second moving rod, the first sliding block, the second sliding block, the first connecting rod and the second connecting rod, the included angle between the < "> shaped structure and the >" -shaped structure is increased synchronously, and the width of a trench to be ditched is increased;
(3) Then the first nut and the second nut are rotated downwards, the furrow opener and the soil covering device are moved and lowered, the bottom of the furrow opener is inserted into soil so as to open furrows, and the bottom of the soil covering device is contacted with the soil so as to push and scrape the soil and backfill the soil into the groove;
(4) The tractor is started to drive the seeder to linearly move on the land, the furrow opener ditches and uniformly disperses the soil to two sides, the seed sowing device intermittently broadcasts seeds to the groove, the fertilizer application device immediately applies fertilizer to the grass seeds, and finally the soil covering device pushes and backfills the soil accumulated on two sides of the groove into the groove to cover the seeds and the fertilizer.
Compared with the prior art, the invention has the following beneficial effects: the pasture seeder designed by the invention has the function of synchronous working of ditching, fertilizing, seeding and earthing, can adjust the width of a groove of the seeder during ditching and earthing through the arranged V-shaped ditcher, the arranged earthing device and the linkage mechanism, and has the advantages of ingenious and novel design concept, simple and convenient equipment operation, time and labor saving, high efficiency and convenient use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the structure and a schematic view of the working state of a seed sowing machine in accordance with embodiment 1;
FIG. 2 is a schematic view showing a structure of a part of the seed sowing machine according to the embodiment 1;
FIG. 3 is a schematic view of the structure of a furrow opener (in a bottom view) in embodiment 1;
FIG. 4 is a schematic view of the structure of the coverer in example 1 (in a bottom view);
FIG. 5 is a schematic perspective view of a furrow opener according to embodiment 1;
FIG. 6 is a schematic perspective view of a furrow opener according to embodiment 1;
FIG. 7 is a schematic view showing the working state of the furrow opener and the soil covering device in the embodiment 2;
labeled as:
1. a body; 101. a machine cavity;
2. a furrow opener; 201. a first rotating shaft; 202. a first rotating plate; 203. a first retraction pipe; 204. a first lower limiting block; 205. a first lower rotating sleeve; 206. a first upper rotating sleeve; 207. a first upper limiting block;
3. a seed spreading device;
4. a fertilizing device;
5. a coverer; 501. a second rotating shaft; 502. a second rotating plate; 503. a second return pipe; 504. a second lower limit block; 505. a second upper limit block;
6. a wheel; 7. a seed storage box; 8. a fertilizer storage box;
9. a linkage mechanism; 901. a motor; 902. a bidirectional screw rod; 903. a first aperture; 904. a second aperture; 905. a bearing seat; 906. a left moving seat; 907. a right movable seat; 908. a first moving bar; 909. a first externally threaded rod; 910. a second movable bar; 911. a second outer threaded rod; 912. a first slider; 913. a first link; 914. a first nut; 915. a second slider; 916. a second link;
10. a trench; 11. seeds; 12. soil; 13. a tractor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-6, a pasture grass seeder comprises a machine body 1, a furrow opener 2, a seed sowing device 3, a fertilizer applying device 4 and a soil covering device 5 which are sequentially arranged from the front end to the tail end of the machine body 1, wheels 6 for moving are arranged on the side portion of the machine body 1, a seed storage box 7 for loading pasture grass seeds 11 is arranged on the machine body 1, the seed storage box 7 is connected with the seed sowing device 3 through a channel (not shown), the pasture grass seeds 11 in the seed storage box 7 enter the seed sowing device 3 through the channel for sowing, the illustrated seed sowing device 3 adopts a rotary-disc type seed sowing device, a fertilizer storage box 8 is arranged on the machine body 1, the fertilizer applying device 4 comprises a fertilizer applying pipeline arranged at the bottom of the machine body 1, the fertilizer storage box 8 is connected with the fertilizer applying pipeline, and pasture grass fertilizer in the fertilizer storage box 8 is applied on the seeds 11 in a groove 10 through the fertilizer applying pipeline.
Wherein, furrow opener 2 and the equal vertical setting of earthing device 5 are in 1 bottom of organism, and furrow opener 2 is the V-arrangement with earthing device 5's cross sectional shape, the afterbody V word opening of furrow opener 2 is relative with earthing device 5's anterior V word opening, the anterior V word head of furrow opener 2 is used for breaking the earth and opens out slot 10, earthing device 5's anterior V word opening is arranged in pushing away the soil 12 of slot 10 both sides and scrapes backfill to slot 10, and earthing device 5's V word opening contained angle will be greater than furrow opener 2's V word opening contained angle, for example: when the V-shaped opening included angle of the furrow opener 2 is 30 degrees, the V-shaped opening included angle of the soil covering device 5 is at least more than or equal to 50 degrees.
Be equipped with quick-witted chamber 101 in organism 1, be equipped with the link gear 9 of connecting furrow opener 2 and earthing device 5 in the quick-witted chamber 101, link gear 9 is used for adjusting simultaneously the V-arrangement contained angle number of degrees of furrow opener 2 and earthing device 5 to this width and the earthing of slot 10 when reaching the change ditching, the V-arrangement contained angle number of degrees and the slot 10 width direct ratio relation of furrow opener 2 promptly, the V-arrangement clamp angle number of furrow opener 2 is big more, the slot 10 width that the ditching obtained is also big more.
As shown in fig. 2-5, the furrow opener 2 includes a first rotating shaft 201, a pair of first rotating plates 202 symmetrically hinged on the first rotating shaft 201, and a first retraction tube 203 vertically connected to the bottom of the machine body 1, the first rotating shaft 201 is movably inserted into the bottom end of the first retraction tube 203, a first flange (not shown) is disposed at the top end of the first rotating shaft 201, a first protruding ring (not shown) for limiting the first flange to move out is disposed in the bottom end pipe orifice of the first retraction tube 203, the first rotating shaft 201 is pushed upwards to make (upper section) enter the first retraction tube 203, a first lower limiting block 204 is fixedly connected to the bottom end of the first rotating shaft 201, a first lower rotating sleeve 205 and a first upper rotating sleeve 206 are movably sleeved on the first rotating shaft 201 at the top of the first lower limiting block 204, the top end of the first lower rotating sleeve 205 abuts against the bottom end of the first upper rotating sleeve 206, a first upper limiting block 207 is fixedly connected to the first rotating shaft 201 at the top end of the first upper rotating sleeve 206, the first lower rotating sleeve 205 and the first upper rotating sleeve 206 are respectively connected to the first rotating plate 202, and the first limiting block 202, and the first lower limiting block 204 are located between the first rotating sleeve 205 and the first rotating sleeve 202, and the first limiting block 202.
Referring to fig. 5-6, the soil covering device 5 includes a second rotating shaft 501, a pair of second rotating plates 502 symmetrically hinged to the second rotating shaft 501, and a second retraction tube 503 vertically connected to the bottom of the machine body 1, the second rotating shaft 501 is movably inserted into the bottom end of the second retraction tube 503, a second flange (not shown) is disposed at the top end of the second rotating shaft 501, a second protruding ring (not shown) for limiting the second flange to move out is disposed in the bottom end pipe orifice of the second retraction tube 503, the second rotating shaft 501 is pushed upward to make it (upper section) enter the second retraction tube 503, a second lower limiting block 504 is disposed at the bottom end of the second rotating shaft 501, a second lower rotating sleeve (not shown) and a second upper rotating sleeve (not shown) are movably sleeved on the second rotating shaft 501 at the top of the second lower limiting block 504, the top end of the second lower rotating sleeve and the bottom end of the second upper rotating sleeve are fixedly connected to a second upper limiting block 505, the second rotating sleeve and the second upper rotating sleeve are connected to the second rotating plate 502, and the second upper limiting block 505 is connected to the second rotating sleeve 502, and the second rotating sleeve is connected to the second rotating shaft 502, and the second upper limiting block 502, and the second rotating sleeve is connected to the second rotating sleeve structure 502, and the second rotating sleeve is connected to form a "upper limiting block" shaped structure ".
The linkage mechanism 9 can drive the following actions of the first rotating plate 202 and the second rotating plate 502 at the same time:
synchronously driving the first rotating plates 202 on the two sides to rotate on the first rotating shaft 201, and further changing the included angle of the "<" -shaped structure; and synchronously driving the second rotating plates 502 on the two sides to rotate on the second rotating shaft 501, thereby changing the included angle of the ">" shaped structure.
In view of the above, referring to fig. 2 again, the linkage mechanism 9 includes a motor 901 horizontally and fixedly installed in the bottom of the machine cavity 101, and a bidirectional screw 902 horizontally and horizontally, a first hole 903 communicated with the machine cavity 101 is formed in the bottom of the machine body 1 at the rear side of the first retraction tube 203, a second hole 904 communicated with the machine cavity 101 is formed in the bottom of the machine body 1 at the front side of the second retraction tube 503, one end of the bidirectional screw 902 is connected with a power shaft end of the motor 901, bearing seats 905 for supporting are respectively arranged at the left and right ends of the bidirectional screw 902, the bottom of the bearing seat 905 is fixedly connected to the machine body 1, a left moving seat 906 and a right moving seat 907 are respectively arranged on screw thread sections at two sides of the middle of the bidirectional screw 902, a left nut (not shown) matched and in transmission connection with a corresponding screw section is arranged in the left moving seat 906, and a right nut (not shown) matched and in transmission connection with a corresponding screw section is arranged in the right moving seat 907.
A first movable rod 908 is vertically connected to the bottom of the left movable seat 906, the first movable rod 908 vertically penetrates through the first hole 903 and extends to the lower part of the machine body 1, a first external threaded rod 909 is connected to the bottom end of the first movable rod 908, and the bottom end of the first external threaded rod 909 extends into a "<" shaped structure; a second moving rod 910 is vertically connected to the bottom of the right moving seat 907, the second moving rod 910 vertically penetrates through the second hole 904 and extends to the lower part of the machine body 1, a second external threaded rod 911 is connected to the bottom end of the second moving rod 910, and the bottom end of the second external threaded rod 911 extends into the ">" shaped structure.
A first sliding block 912 is arranged on a first external threaded rod 909 in the "<" -shaped structure, a first connecting rod 913 is respectively arranged at two sides of the first sliding block 912, one end of the first connecting rod 913 is hinged with the side part of the first sliding block 912, the other end of the first connecting rod 913 is hinged with the inner side plate body of the first rotating plate 202 at the corresponding side, a first nut 914 is spirally sleeved on the first external threaded rod 909 at the bottom of the first sliding block 912, and the first nut 914 rotates up and down to be used for positioning the furrow opener 2 at the height position below the machine body 1; a second sliding block 915 is arranged on a second external threaded rod 911 in the '>' shaped structure, a second connecting rod 916 is respectively arranged on two sides of the second sliding block 915, one end of the second connecting rod 916 is hinged with the side part of the second sliding block 915, the other end of the second connecting rod 916 is hinged with the inner side plate body of the second rotating plate 502 on the corresponding side, a second nut is spirally sleeved on the second external threaded rod 911 at the bottom of the second sliding block 915, and the second nut rotates up and down to be used for positioning the height position of the soil covering device 5 below the machine body 1.
Example 2
The embodiment discloses a use method of the seeder in the embodiment 1, and the use method comprises the following specific steps in combination with the steps shown in fig. 7:
(4) The front end of the machine body 1 is connected to the rear part of a tractor 13, the machine body 1 is driven by the tractor 13, and the furrow opener 2 and the soil covering device 5 are fixedly suspended by using a first nut 914 and a second nut before sowing;
(5) The seeder moves to the sowing land along with the tractor 13, according to the width requirement of the trench 10 during sowing, the included angle of a < "> shaped structure of the furrow opener 2 and the included angle of a > -shaped structure of the soil coverer 5 are synchronously adjusted through the linkage mechanism 9, concretely, the motor 901 rotates forwards to drive the bidirectional screw rod 902, the left moving seat 906 and the right moving seat 907 on two sides in the middle of the bidirectional screw rod 902 move relatively, the first moving rod 908, the second moving rod 910, the first sliding block 912, the second sliding block 915, the first connecting rod 913 and the second connecting rod 916 drive the first rotating plate 202 and the second rotating plate 502 on two sides to rotate relatively, the included angle of the <" > shaped structure and the > -shaped structure is synchronously reduced, and the width of the trenched trench 10 is reduced; the motor 901 rotates reversely to drive the bidirectional screw 902, the left moving seat 906 and the right moving seat 907 on the two sides of the bidirectional screw 902 move back to back, the first rotating plate 202 and the second rotating plate 502 on the two sides rotate back to back under the drive of the first moving rod 908, the second moving rod 910, the first sliding block 912, the second sliding block 915, the first connecting rod 913 and the second connecting rod 916, the included angle between the < "> shaped structure and the > -shaped structure is increased synchronously, and the width of the trench 10 to be ditched is increased;
(6) Then the first nut 914 and the second nut are screwed downwards, the furrow opener 2 and the soil covering device 5 are moved and lowered, the bottom of the furrow opener 2 is inserted into the soil 12 for ditching, and the bottom of the soil covering device 5 is contacted with the soil 12 for pushing and scraping the soil 12 and backfilling the ditch 10;
(7) The tractor 13 is started according to the arrow direction of the figure 1 to drive the seeder to move linearly on the soil, the furrow opener 2 ditches to uniformly disperse the soil 12 to two sides, the seed sowing device 3 intermittently broadcasts seeds to the groove 10, the fertilizer application device 4 immediately applies fertilizer to the grass seeds 11, and finally the soil coverer 5 pushes, scrapes and backfills the soil 12 accumulated on two sides of the groove 10 into the groove 10 to cover the seeds 11 and the fertilizer.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus, are not to be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as meaning, for example, permanently connected, removably connected, or integrally connected; the connection can be mechanical connection or circuit connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high-efficiency forage grass seeder comprises a machine body, and a furrow opener, a seed spreading device, a fertilizing device and a soil covering device which are arranged on the machine body, and is characterized in that the furrow opener and the soil covering device are both vertically arranged at the bottom of the machine body, the cross sections of the furrow opener and the soil covering device are both V-shaped, a V-shaped opening at the tail of the furrow opener is opposite to a V-shaped opening at the front of the soil covering device, a V-shaped head at the front of the furrow opener is used for breaking soil to open a groove, a V-shaped opening at the front of the soil covering device is used for scraping and backfilling soil on two sides of the groove into the groove, and the included angle of the V-shaped opening of the soil covering device is larger than the included angle of the V-shaped opening of the furrow opener;
a machine cavity is arranged in the machine body, a linkage mechanism for connecting the furrow opener and the soil covering device is arranged in the machine cavity, and the linkage mechanism is used for simultaneously adjusting the degree of a V-shaped included angle between the furrow opener and the soil covering device so as to change the width of a groove and the soil covering during ditching, namely the degree of the V-shaped included angle is in direct proportion to the width of the groove;
the furrow opener comprises a first rotating shaft, a pair of first rotating plates symmetrically hinged on the first rotating shaft and a first shrinkage pipe vertically connected to the bottom of the machine body, the first rotating shaft is movably inserted at the bottom end of the first shrinkage pipe, a first flange is arranged at the top end of the first rotating shaft, a first convex ring used for limiting the moving-out of the first flange is arranged in a pipe orifice at the bottom end of the first shrinkage pipe, the first rotating shaft is pushed upwards to enable the upper section of the first rotating shaft to enter the first shrinkage pipe, a first lower limiting block is fixedly connected to the bottom end of the first rotating shaft, a first lower rotating sleeve and a first upper rotating sleeve are movably sleeved on the first rotating shaft at the top of the first lower limiting block, the top end of the first lower rotating sleeve is abutted against the bottom end of the first upper rotating sleeve, a first upper limiting block is fixedly connected to the first rotating shaft at the top end of the first upper rotating sleeve, the first lower rotating sleeve and the first upper rotating sleeve are respectively fixedly connected to a vertical edge of the first rotating plates at two sides, the first rotating plates at two sides and the first rotating shaft jointly form a < "< -shaped structure, and the first lower limiting block is positioned between the first upper limiting block and the first rotating sleeve;
the soil covering device comprises a second rotating shaft, a pair of second rotating plates symmetrically hinged on the second rotating shaft and a second shrinkage pipe vertically connected to the bottom of the machine body, the second rotating shaft is movably inserted at the bottom end of the second shrinkage pipe, a second flange is arranged at the top end of the second rotating shaft, a second convex ring used for limiting the second flange to move out is arranged in a pipe orifice at the bottom end of the second shrinkage pipe, the second rotating shaft is pushed upwards to enable the upper section of the second rotating shaft to enter the second shrinkage pipe, a second lower limiting block is arranged at the bottom end of the second rotating shaft, a second lower rotating sleeve and a second upper rotating sleeve are movably sleeved on the second rotating shaft at the top of the second lower limiting block, the top end of the second lower rotating sleeve is abutted against the bottom end of the second upper rotating sleeve, a second upper limiting block is fixedly connected to the second rotating shaft at the top end of the second upper rotating sleeve, the second lower rotating sleeve and the second upper rotating sleeve are respectively connected with the second rotating plates at two sides, and the second rotating plates at two sides and the second rotating shaft form a ' > ' structure ' between the second limiting block and the second upper limiting block;
the linkage mechanism can simultaneously drive the following actions of the first rotating plate and the second rotating plate:
synchronously driving the first rotating plates at two sides to rotate on the first rotating shaft so as to change the included angle of the square structure;
the second rotating plates on the two sides are synchronously driven to rotate on the second rotating shaft, so that the included angle of the ">" shaped structure is changed.
2. The efficient pasture grass seeding machine as claimed in claim 1, wherein the linkage mechanism comprises a motor horizontally and fixedly mounted in the bottom of the machine cavity and a horizontally-arranged bidirectional screw rod, a first hole communicated with the machine cavity is formed in the bottom of the machine body on the rear side of the first shrinkage pipe, a second hole communicated with the machine cavity is formed in the bottom of the machine body on the front side of the second shrinkage pipe, one end of the bidirectional screw rod is connected with a power shaft end of the motor, bearing seats for supporting are respectively arranged on the left end and the right end of the bidirectional screw rod, the bottom of each bearing seat is fixedly connected to the machine body, a left moving seat and a right moving seat are respectively arranged on screw thread sections on two sides in the middle of the bidirectional screw rod, a left nut matched and in transmission connection with a corresponding screw thread section is arranged in the left moving seat, and a right nut matched and in transmission connection with a corresponding screw thread section is arranged in the right moving seat;
the bottom of the left moving seat is vertically connected with a first moving rod, the first moving rod vertically penetrates through the first strip hole and extends to the lower part of the machine body, the bottom end of the first moving rod is connected with a first external thread rod, and the bottom end of the first external thread rod extends into a < "> shaped structure; a second movable rod is vertically connected to the bottom of the right movable seat, vertically penetrates through the second strip hole and extends to the lower part of the machine body, a second external threaded rod is connected to the bottom end of the second movable rod, and the bottom end of the second external threaded rod extends into a '>' shaped structure;
a first slide block is arranged on a first external thread rod in the <' > shaped structure, a first connecting rod is respectively arranged on two sides of the first slide block, one end of the first connecting rod is hinged with the side part of the first slide block, the other end of the first connecting rod is hinged with a plate body on the inner side of a first rotating plate on the corresponding side, a first nut is spirally sleeved on the first external thread rod at the bottom of the first slide block, and the first nut rotates up and down to move for positioning the height of the furrow opener;
and a second sliding block is arranged on a second external threaded rod in the ">" shaped structure, a second connecting rod is respectively arranged on two sides of the second sliding block, one end of the second connecting rod is hinged with the side part of the second sliding block, the other end of the second connecting rod is hinged with a plate body on the inner side of a second rotating plate on the corresponding side, a second nut is spirally sleeved on the second external threaded rod at the bottom of the second sliding block, and the second nut rotates up and down to move for positioning the height of the soil covering device.
3. The efficient pasture grass seeder of claim 1, wherein wheels for movement are provided on the side of the body.
4. The efficient pasture grass seeder as claimed in claim 1, wherein a seed storage tank is provided on the body, the seed storage tank is connected to the seeding device through a channel provided therein, and pasture grass seeds in the seed storage tank enter the seeding device through the channel for seeding.
5. The efficient pasture grass seeder of claim 1, wherein the seed applicator is preferably a rotating disk seed applicator.
6. The efficient pasture grass seeder and the use method thereof as claimed in claim 1, wherein a fertilizer storage box is provided on the machine body, the fertilizer application device comprises a fertilizer application pipe provided at the bottom of the machine body, the fertilizer storage box is connected with the fertilizer application pipe, and pasture grass fertilizer in the fertilizer storage box is applied to the seeds in the furrow through the fertilizer application pipe.
7. Use of the high-efficiency pasture grass seeder as claimed in claim 2, characterized by comprising the following steps:
(1) The front end of the machine body is connected to the rear part of a tractor, the machine body is driven by the tractor, and the furrow opener and the soil covering device are fixedly suspended by using a first nut and a second nut before sowing;
(2) The seeder moves to a sowing land along with a tractor, and according to the requirement of the width of a groove during sowing, the included angle of a < "> shaped structure of the furrow opener and the included angle of a > -shaped structure of the soil covering device are synchronously adjusted through a linkage mechanism; the motor rotates reversely to drive the bidirectional screw rod, the left moving seat and the right moving seat on two sides in the middle of the bidirectional screw rod move back to back, the first rotating plate and the second rotating plate on two sides rotate back to back under the drive of the first moving rod, the second moving rod, the first sliding block, the second sliding block, the first connecting rod and the second connecting rod, the included angle between the < "> shaped structure and the >" -shaped structure is increased synchronously, and the width of a trench to be ditched is increased;
(3) Then the first nut and the second nut are rotated downwards, the furrow opener and the soil covering device are moved and lowered, the bottom of the furrow opener is inserted into soil so as to open furrows, and the bottom of the soil covering device is contacted with the soil so as to push and scrape the soil and backfill the soil into the groove;
(4) The tractor is started to drive the seeder to linearly move on the land, the furrow opener ditches and uniformly disperses the soil to two sides, the seed sowing device intermittently broadcasts seeds to the groove, the fertilizer application device immediately applies fertilizer to the grass seeds, and finally the soil covering device pushes and backfills the soil accumulated on two sides of the groove into the groove to cover the seeds and the fertilizer.
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| CN202210015730.3A CN114342610B (en) | 2022-01-07 | 2022-01-07 | Efficient forage grass seeder and using method thereof |
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| CN202210015730.3A CN114342610B (en) | 2022-01-07 | 2022-01-07 | Efficient forage grass seeder and using method thereof |
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| CN115502197A (en) * | 2022-08-18 | 2022-12-23 | 衡阳县沛科生态科技有限责任公司 | Ecological soil environmental protection prosthetic devices in gardens |
| CN117480903B (en) * | 2023-12-28 | 2024-04-09 | 淄博市农业科学研究院 | Wheat ear row ditching device |
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| CN103444317B (en) * | 2013-08-16 | 2017-10-10 | 杨彬 | One kind is used for coarse cereal seeding machine for no-tillage seeding |
| CN104938092A (en) * | 2015-06-15 | 2015-09-30 | 广西宜州玉柴农业装备有限公司 | Sower |
| CN107371496B (en) * | 2016-02-15 | 2019-06-28 | 四川原乡农业开发有限公司 | A kind of high-efficiency rice seeder |
| CN207321850U (en) * | 2017-08-04 | 2018-05-08 | 石思德 | A kind of agricultural product sowing mechanism |
| CN109831976A (en) * | 2017-11-28 | 2019-06-04 | 沈阳华巨科技有限公司 | Finger-clipped corn no-tillage precision drill |
| CN109005788A (en) * | 2018-08-30 | 2018-12-18 | 合肥集民科技有限公司 | A kind of automation integrated machine for agro-farming |
| CN211184923U (en) * | 2019-12-19 | 2020-08-07 | 魏林 | Mixed-seeding type forage grass seeder |
| CN113228890B (en) * | 2021-05-20 | 2024-08-23 | 中国农业科学院作物科学研究所 | Wheat stubble no-tillage soybean double-grain hill planter |
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