CN112352489A - Rice ridging, film covering, sowing and seed covering integrated machine - Google Patents
Rice ridging, film covering, sowing and seed covering integrated machine Download PDFInfo
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- CN112352489A CN112352489A CN202011332634.9A CN202011332634A CN112352489A CN 112352489 A CN112352489 A CN 112352489A CN 202011332634 A CN202011332634 A CN 202011332634A CN 112352489 A CN112352489 A CN 112352489A
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- seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/025—Devices for laying-out or removing plant coverings
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to rice seeding machinery, in particular to a rice ridging, film covering, seeding and covering integrated machine, which belongs to the technical field of agricultural machinery.A film covering device, a seeding device and a land-turning ridging roller are arranged on a frame behind a tractor, and a seed covering and soil feeding mechanism and a land preparation pressing roller are arranged behind the land-turning ridging roller; the film laminating device comprises a pressing device, a film wheel, a film spreading device, a film cutting knife and a film pressing wheel which are sequentially arranged behind the soil preparation pressing roller, and the film pressing and soil feeding mechanism feeds soil and presses the film from front to back; the seeding device comprises a sliding plate arranged at the tail end of a rack in a sliding mode, the sliding plate slides backwards to form a speed compensation structure, a seed storage box and a soil storage box are connected to the sliding plate, a rotary feed trough roller is arranged in the seed storage box and the soil storage box, an upper opening of the soil storage box is in butt joint with a soil outlet of a seed covering and feeding mechanism, an outlet of the seed storage box and an outlet of the soil storage box are communicated with a sliding seed guide in a staggered mode, the bottom of the sliding seed guide is connected with a conical seed discharging pipe, and the seed discharging pipe penetrates through the sliding plate to form punching, seeding and seed covering structures. Realizes mechanized ridging, film covering, sowing and seed covering of the rice dry-planting.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, relates to rice seeding machinery, and particularly relates to a rice dry-planting all-in-one machine capable of ridging, film mulching, seeding and seed covering.
Background
The dry planting of rice is an important method for water-saving planting of rice, and seeding is carried out under natural conditions after land preparation without seedling raising and transplanting. Direct seeding in dry land simplifies the field operation process. In order to improve the seeding quality, the land preparation needs to be carried out by flattening the land surface, the tillage depth is about 25 cm, ridge covering is carried out in the field at intervals of 1.5-2m, the seeding depth is about 3 cm, and the seeds are required to fall evenly during seeding. Manual planting has high labor intensity and low efficiency because of the need of sowing under the film; but the existing paddy field rice cultivation machine is not applicable.
In order to realize the mechanized operation of dry planting of rice, a rice ridging and film covering machine, a seeder and a film-laying and seeding all-in-one machine are sequentially provided in the prior art. However, the existing ridging and laminating machines or seeding machines have single function, need to advance land for two times, are time-consuming and labor-consuming, and have low emergence rate because the wheels of the power machine can roll the land for multiple times, thereby causing hardening of the land. The current membrane all-in-one of spreading seeding, the majority have spread membrane and seeding function, but do not have secondary soil preparation, the not good condition of ubiquitous soil preparation condition, what the seeding adopted in addition is drum-type dibbler, and the direction of punching of each seed metering device on the film is inconsistent, and the slant punches, drags the film easily, causes the film to tear bad, and the generation direction of seed is also inconsistent, influences the seedling of emerging and protects the seedling. In the step of covering seeds and earthing, a special earthing device is not provided, only the seed sowing device is pulled out to naturally cover the seeds, or the seeds are covered by rolling, the covering soil is too thin or too thick, and the seedling emergence rate and the seedling preservation rate are low.
Disclosure of Invention
In order to realize mechanized ridging, film covering, sowing and seed covering of the rice dry-planting and solve the problems of low seedling emergence rate and low seedling protection rate,
the all-in-one machine is provided with the ridging roller, the film covering device and the sowing and seed covering device, and the devices are cooperatively matched, so that high-efficiency and high-quality automatic sowing is realized.
In order to achieve the above purpose, the invention provides a rice ridging, film covering, sowing and seed covering all-in-one machine, which comprises a frame connected behind a tractor, and a film covering device and a sowing device arranged on the frame, and is characterized in that:
the traction shaft of the tractor is rotatably connected with a land-turning ridging roller, the rotating direction of the land-turning ridging roller is parallel to the moving direction of the tractor, and a seed covering and soil conveying mechanism and a land preparation pressing roller are arranged on a rack behind the land-turning ridging roller;
the film laminating device comprises a pressing device, and a film wheel, a film spreading device, a film cutting knife and a film pressing wheel which are sequentially arranged on a rack behind the soil preparation compression roller, wherein the pressing device is a film pressing and soil conveying mechanism symmetrically arranged on two sides of the rack, and the film pressing and soil conveying mechanism conveys soil and films from front to back;
seeding device sets up the slide at the frame end including sliding, the slide slides backward along tractor moving direction and forms speed compensation structure, be connected with seed storage box and soil storage box on the slide, be provided with rotatory pay-off grooved roll in seed storage box and the soil storage box, and the soil storage box upper shed docks with the mouth that unearths that covers kind of soil feeding mechanism, the export and the slip seed guide of seed storage box and soil storage box feed through when wrong, slip seed guide connection bottom is conical seed metering pipe, the seed metering pipe passes the slide and forms to punch, the seeding, cover kind of structure.
In the technical scheme, the land-turning ridging roller is used for turning up the soil to ridge the soil, the seed-covering and soil-feeding mechanism is used for taking soil from the turned-up soil, conveying the soil to the soil storage box for covering seeds, and the land-preparing pressing roller is used for flatly rolling the soil to press the ridges. The plastic film is unfolded and spread by the film spreading device under the rolling and pulling of the film pressing wheel. The film cutter is used for cutting off the plastic film, and meanwhile, the plastic film is naturally covered with soil and the plastic film is covered when the film cutter is lifted. In the seeding device, the sliding plate can move to the rear side opposite to the advancing direction of the tractor during seeding so as to compensate the speed difference, ensure that the seed discharging pipe vertically enters the ground, ensure the consistent punching direction, further avoid tearing the film, ensure the consistent growth direction of the seeds and improve the seedling emergence and protection rate; the outlets of the seed storage box and the soil storage box are communicated with the sliding seed guide pipe in a staggered mode for punching, seed falling and soil covering; the rotary feeding groove roller arranged in the seed storage box and the soil storage box is used for quantitatively feeding seeds or soil, so that the seeding is uniform, the soil covering is proper, and the seedling emergence rate and the seedling protection rate are improved.
Furthermore, the ridging fork is arranged along the circumferential direction of the ridging roller, and the rotating direction of the ridging roller is opposite to the advancing direction of the tractor. In the further embodiment of the ridging roller, the ridging fork is arranged and soil is turned backwards, so that the ridging is facilitated, and the soil is conveniently taken by a seed covering and soil conveying mechanism. The plowing ridging roller comprises a plowing rotating shaft and a roller sleeve, wherein two ends of the plowing rotating shaft are limited on the frames on two sides in a rotating mode, the middle of the plowing rotating shaft is connected with a traction shaft of a tractor through a speed reducer and a universal joint, the roller sleeve is positioned on the plowing rotating shaft, and the plowing forks are distributed on the roller sleeve. In the further ridging roller embodiment, the design is convenient for installation and power transmission.
Furthermore, the seed covering and soil conveying mechanism comprises a Z-shaped outer cover, a seed covering belt and a matched belt driving mechanism, wherein the seed covering belt is arranged in the Z-shaped outer cover, and a seed covering scraper is arranged on the surface of the seed covering belt; the inlet of the Z-shaped outer cover extends to the lower part of the ridging roller, the outlet extends to the upper part of the soil storage box, and the seed covering scraper extends out of the inlet and the outlet of the Z-shaped outer cover. In the further embodiment of the seed covering and soil conveying mechanism, the seed covering scraper is arranged on the surface of the seed covering belt, and the seed covering scraper extends out of an inlet and an outlet of the Z-shaped outer cover, so that soil can be conveniently taken out and conveyed backwards to the soil storage box for soil discharging, and the Z-shaped outer cover is used for adaptive protection and avoids dust raising.
Furthermore, the two ends of the soil preparation compression roller are rotatably limited on the rack behind the seed covering and soil feeding mechanism, one end of the soil preparation compression roller is connected with a motor positioned on the rack, and convex ridges are distributed on the surface of the soil preparation compression roller. In the embodiment of this further soil preparation compression roller, the soil preparation compression roller is used for leveling the raised soil of roll-in, and protruding stupefied setting can form the raised line on the land surface, avoids ground and plastic film rigid contact, and then avoids plastic film to tear, and the reinforcing gas permeability improves the seedling rate of protecting of emerging.
Furthermore, the film pressing and soil feeding mechanism comprises a shield positioned on the rack, a film pressing belt arranged in the shield and a matched belt driving mechanism, wherein a film pressing and soil scraping plate is arranged on the surface of the film pressing belt; the protective cover spans the film wheel, the inlet extends forwards to the front of the film wheel, the outlet extends backwards to the rear of the film wheel, the protective cover in front of the film wheel is contacted with the ground, and the protective cover behind the film wheel is suspended on the ground; the film pressing scraper extends out of the inlet and the outlet of the shield. In the further embodiment of the film pressing and soil conveying mechanism, the film pressing scraper is arranged on the surface of the film pressing belt and extends out of the inlet and the outlet of the Z-shaped outer cover, so that soil taking and soil conveying backward for soil discharging and film pressing are facilitated, and the shield is used for adaptive protection to avoid dust raising on one hand; on the other hand, the front shield can be used for dragging the ditch, so that film pressing is facilitated.
Furthermore, the two ends of the film wheel are rotatably limited on the frames on the two sides, the film spreading device is a group of rubbing wheels arranged behind the film wheel, the film cutting knife is arranged behind the rubbing wheels and on a cutting knife cylinder positioned on the frame, and the film pressing wheel is arranged behind the film cutting knife. In one embodiment of the further film-coating device, the plastic film is unrolled from the film wheel by means of a counter-rubbing wheel and laid flat under the rolling and pulling action of the film-coating wheel. The film cutting knife is arranged between the film pressing wheel and the rubbing wheel, the film pressing wheel and the rubbing wheel are utilized to stretch the plastic film, the plastic film is conveniently pulled and cut into the soil, and meanwhile, when the film cutting knife is lifted, the plastic film is naturally covered with soil and covered with the plastic film.
Further, the film pressing wheel includes film pressing pivot and running roller, and film pressing pivot both ends are rotated spacingly in the frame, with motor output shaft, and the running roller location is at the inboard film pressing pivot both ends of frame, and the running roller diameter is greater than film pressing pivot diameter. In the further embodiment of the film pressing wheel, the rollers are only arranged at the two ends and are in contact with the plastic film to roll the plastic film, so that the subsequent soil covering and film pressing are facilitated; the film pressing rotating shaft does not contact the plastic film, so that rolling and puncturing of the plastic film can be avoided.
Furthermore, the seed storage box and the soil storage box are fixedly connected with the sliding plate, and two ends of the sliding plate are limited on the rack in a sliding manner and are connected with a sliding plate cylinder positioned on the rack; a first lifting plate and a second lifting plate are arranged between the sliding plate and the seed storage box and between the sliding plate and the soil storage box, the first lifting plate is fixedly connected with the seed discharging pipe, the second lifting plate is fixedly connected with the sliding seed guiding pipe, the first lifting plate and the second lifting plate are respectively connected with a first lifting cylinder and a second lifting cylinder, the first lifting cylinder is arranged on the sliding plate, and the second lifting cylinder is arranged on the seed storage box or the soil storage box. In the further embodiment of the seeding device, the seed storage box, the soil storage box, the first lifting plate, the second lifting plate, the first lifting cylinder, the second lifting cylinder, the sliding seed guide pipe and the seeding pipe which are connected with the seed storage box and the soil storage box can move back and forth along with the sliding plate. The first lifting cylinder drives the first lifting plate to drive the seed discharging pipe to lift relative to the sliding plate so as to punch downwards, discharge seeds, discharge soil and reset upwards. The second lifting cylinder drives the second lifting plate to drive the sliding seed guide pipe to lift relative to the seed storage box and the soil storage box so as to realize that the sliding seed guide pipe is communicated with outlets of the seed storage box and the soil storage box in a staggered manner.
Furthermore, the outlets of the seed storage box and the soil storage box are fixedly connected with a three-way pipe, the upper end of the three-way pipe is directly communicated with the outlet of the seed storage box, the side surface of the three-way pipe is in bypass with the outlet of the soil storage box, the upper end of the sliding seed guide pipe is inserted into the three-way pipe, the lower end of the sliding seed guide pipe is inserted into the seed sowing pipe, and the sliding seed guide pipe slides up and down to form a bypass on; the bottom of the seed discharging pipe is a conical cylinder surrounded by a triangular flip cover, the triangular flip cover is arranged at the opening of the seed discharging pipe through a torsion spring and is turned and opened by virtue of the downward pressing of the sliding seed guide pipe; the seed tube is lifted by the aid of the first lifting cylinder, and the sliding plate is provided with a through hole matched with the seed tube. In the embodiment of the further seeding device, the three-way pipe is designed, on one hand, the connection is convenient, and on the other hand, the sliding seed guide pipe is conveniently communicated with the outlets of the seed storage box and the soil storage box in a staggered time. The sliding seed guide pipe rises to be higher than the bypass port and then seals the outlet of the soil storage box, quantitative rice seeds enter the sliding seed guide pipe and fall to the bottom of the seed discharging pipe, the sliding seed guide pipe descends to open the flip cover at the bottom of the seed discharging pipe, the rice seeds fall into the soil, meanwhile, the upper end of the sliding seed guide pipe is lower than the bypass port, the outlet of the soil storage box is opened, and then the soil falls and covers the seeds. When the seed sowing device is reset, the second lifting cylinder can not act, the first lifting cylinder is reset, the first lifting plate, the second lifting plate, the seed sowing pipe and the sliding seed guide pipe are lifted simultaneously, the triangular flip cover is kept in an open state, and the phenomenon that the covering soil is too thin or too thick due to clamping away of the covering soil, so that the seedling emergence is influenced, and the seedling preservation rate is low is avoided; and after the lifting cylinder is higher than the ground, the second lifting cylinder acts to reset. The soil covering after sowing can be covered with a plastic film to form a multi-point pressed film, so that the plastic film can be prevented from being lifted by wind, and the heat preservation and moisture preservation are facilitated.
Furthermore, a film cutting sleeve is fixedly sleeved on the seed discharging pipe, and through holes matched with the film cutting sleeve in quantity and structure are formed in the sliding plate. In the further embodiment of the seed discharging pipe, the seed discharging pipe downwards pricks a plastic film to be punched, and the film cutting sleeve can cut regular round holes on the plastic film while pricking the holes, so that the plastic film is prevented from being torn, and after sowing and covering soil, the plastic film is sleeved on the seed discharging pipe to be taken away, thereby being beneficial to drilling rice seedlings out of the soil.
Furthermore, the rotary feeding groove rollers in the seed storage box and the soil storage box comprise rotary rollers and seed storage or soil storage grooves distributed on the rotary rollers, 4-6 groups of the seed storage or soil storage grooves are arranged, and the number of the seed storage or soil storage grooves in each group corresponds to the number of the seed sowing pipes and the sliding seed guiding pipes; the rotating roller is connected with a matched motor positioned outside the seed storage box or the soil storage box. In this further embodiment of the rotary feed chute, the seed or soil storage tank is adapted to quantitatively feed the seed or soil to the outlet, and the rotary roller is rotated to feed the seed or soil in one seed or soil storage tank to the seed discharge pipe from the outlet at a time.
Therefore, in the technical scheme: 1. the ploughing ridging roller performs soil twice, enhances the soil permeability, improves the rice seedling emergence and seedling protection rate, can make the rice root system developed, and creates favorable conditions for high rice yield. 2. The land raised by rolling is leveled by the land preparation pressing roller, the wavy lines can be formed on the surface of the land, the tearing of a plastic film is avoided, the air permeability is enhanced, and the seedling emergence and protection rate is improved. 3. In the film laminating device, a plastic film is unfolded and tiled from a film wheel by virtue of a film unfolding device under the rolling and pulling of a film pressing wheel, soil and film are fed and pressed from front to back by virtue of a film pressing and soil feeding mechanism, and the plastic film is cut off by virtue of a film cutting knife, so that the film laminating device is compact in structure and is tightly and harmoniously matched. 4. The seeding device realizes vertical ground punching, quantitative seed feeding and soil covering, can avoid tearing the film, ensures consistent depth of rice seed seeding, consistent soil covering, consistent growth direction and even seeding density, and improves the seedling emergence rate. 5. The integrated machine for ridging, film covering, sowing and seed covering of rice has the advantages of simple structure, low manufacturing cost and convenient operation and installation, realizes integrated mechanical ridging, film covering, sowing and seed covering of dry-land rice seeds, is suitable for spacing and quantitative rice sowing in dry land by the cooperation of all devices, and has high working efficiency, low labor intensity and high seedling emergence and seedling protection rate.
Drawings
FIG. 1 is a schematic structural view of a rice ridging, mulching, sowing and covering all-in-one machine according to an embodiment;
FIG. 2 is a schematic structural diagram of a film covering device according to a first embodiment;
FIG. 3 is a schematic structural view of a sowing device in accordance with one embodiment;
FIG. 4 is a schematic view showing the structure of a rotary feed groove roll in the first embodiment;
FIG. 5 is a schematic structural view of the rice ridging, mulching, sowing and covering all-in-one machine according to the second embodiment;
in the drawings, 1 represents a tractor, 11 represents a frame, 12 represents a frame plate, 13 represents a bottom supporting plate, 14 represents a mounting plate, 15 represents a connecting rod, 2 represents a land-turning ridging roller, 21 represents a land-turning fork, 22 represents a land-turning rotating shaft, 23 represents a roller sleeve, 3 represents a seed-covering soil-feeding mechanism, 31 represents a Z-shaped housing, 32 represents a seed-covering belt, 33 represents a seed-covering soil-scraping plate, 4 represents a land-preparing press roller, 5 represents a film wheel, 51 represents a film-cutting knife, 52 represents a film-pressing wheel, 521 represents a film-pressing rotating shaft, 522 represents a roller, 53 represents a counter roller, 54 represents a cutting cylinder, 6 represents a film-pressing soil-feeding mechanism, 61 represents a housing, 62 represents a film-pressing belt, 63 represents a film-pressing soil-scraping plate, 7 represents a sliding plate, 71 represents a sliding seed guide pipe, 72 represents a seed discharge pipe, 721 represents a flip cover, 73 represents a film-cutting sleeve, 74 represents a three-way pipe, 75 represents a, 761 for a first lifting cylinder, 77 for a second lifting plate, 771 for a second lifting cylinder, 8 for a seed box, 9 for a soil box, 10 for a rotary feed trough roller, 101 for a rotary roller, and 102 for a seed or soil storage trough.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
In a first embodiment, referring to fig. 1, a frame 11 is connected to the rear of a tractor 1, and a plowing and ridging roller 2 is rotatably connected to a traction shaft of the tractor 1. The ridging forks 21 are arranged along the circumferential direction of the ridging roller 2, and the rotation direction of the ridging roller 2 is opposite to the advancing direction of the tractor 1. The plowing ridging roller 2 comprises a plowing rotating shaft 22 and a roller sleeve 23, wherein two ends of the plowing rotating shaft 22 are limited on the frames 11 at two sides in a rotating mode, the middle of the plowing rotating shaft is connected with a traction shaft of a tractor through a speed reducer and a universal joint, the roller sleeve 23 is fixed on the plowing rotating shaft 22 and rotates along with the plowing rotating shaft 22, and the plowing forks 21 are distributed on the roller sleeve 23. The top end of the ground turning fork is conical, so that the ground can be conveniently entered.
A seed covering and soil feeding mechanism 3 and a soil preparation pressing roller 4 are arranged on the frame 11 behind the ploughing ridging roller 2. The seed covering and soil conveying mechanism 3 comprises a Z-shaped outer cover 31, a seed covering belt 32 arranged in the Z-shaped outer cover 31 and a matched belt driving mechanism, wherein a seed covering scraper 33 is arranged on the surface of the seed covering belt 32, and the seed covering scraper 33 is arranged along the width direction of the seed covering belt 32; the Z-shaped housing 31 is fixed on the frame 11, the inlet extends to the lower part of the ridging roller 2, the outlet extends to the upper part of the soil storage box 9, and the seed covering scraper 33 extends out of the inlet and the outlet of the Z-shaped housing 31. The two ends of the soil preparation compression roller 4 are rotatably limited on the rack behind the seed covering and soil feeding mechanism 3, one end of the soil preparation compression roller is connected with a motor positioned on the rack 11, and convex ridges are distributed on the surface of the soil preparation compression roller.
Referring to fig. 2, the film covering device includes a pressing device, and a film wheel 5, a film spreading device, a film cutting knife 51 and a film pressing wheel 52 which are sequentially arranged on the frame 11 behind the soil preparation pressing roller 4. The suppression device is two film pressing and soil conveying mechanisms 6 symmetrically arranged on two sides of the frame, and the film pressing and soil conveying mechanisms 6 convey soil and film from front to back. Each film pressing and soil feeding mechanism 6 comprises a shield 61 fixed on the frame, a film pressing belt 62 arranged in the shield 61 and a matched belt driving mechanism. A film pressing scraper 63 is arranged on the surface of the film pressing belt 62; the film pressing scraper 63 is arranged along the width direction of the film pressing belt 62; the shield 61 spans the film wheel 5, the inlet extends forwards to the front of the film wheel 5, the outlet extends backwards to the rear of the film wheel 5, the shield 61 in front of the film wheel 5 is in contact with the ground, and the shield 61 behind the film wheel 5 is suspended on the ground; the film pressing scraper 63 extends out of the inlet and outlet of the shield 61. A triangular frame plate 12 is fixed to the middle of the shield 61. The film spreading device is a group of rubbing wheels 53 arranged behind the film wheel 5, and two ends of the film wheel 5 and the rubbing wheels 53 are limited on the frame plates 12 at two sides in a rotating way. The film cutting knife 51 is positioned behind the rubbing roller 53 and arranged on a cutting knife cylinder 54 positioned on the protective cover 61; the film pressing wheel 52 is arranged behind the film cutting knife 51 and comprises a film pressing rotating shaft 521 and a roller 522, the two ends of the film pressing rotating shaft 521 are rotated and limited on the frame plate 12 and are connected with an output shaft of a motor, the roller 522 is positioned at the two ends of the film pressing rotating shaft 521 on the inner side of the frame plate 12, and the diameter of the roller 522 is larger than that of the film pressing rotating shaft 521.
Referring to fig. 3, the sowing device comprises a slide plate 7, a seed storage box 8, a soil storage box 9, a three-way pipe 74, a sliding seed guide pipe 71 and a seed sowing pipe 72. The protective cover 61 is fixed with a bottom supporting plate 13, and the bottom supporting plate 13 is provided with a sliding chute matched with the seed sowing pipe 72. The two ends of the sliding plate 7 are slidably arranged on the two sides of the bottom support plate 13 and connected with a sliding plate cylinder 75 positioned on the bottom support plate 13. The seed storage box 8 and the soil storage box 9 are fixed on the mounting plate 14, the mounting plate 14 is fixedly connected with the sliding plate 7 through the connecting rod 15, a first lifting plate 76 and a second lifting plate 77 are arranged between the sliding plate 7 and the seed storage box 8 and between the sliding plate 7 and the soil storage box 9, the first lifting plate 76 is fixedly connected with the seed sowing pipe 72, the second lifting plate 77 is fixedly connected with the sliding seed guiding pipe 71, the first lifting plate 76 and the second lifting plate 77 are respectively connected with a first lifting cylinder 761 and a second lifting cylinder 771, the first lifting cylinder 761 is arranged on the sliding plate 7, and the second lifting cylinder 771 is arranged on the mounting plate 14. The three-way pipe 74 penetrates through the mounting plate 14 to be fixedly connected with outlets of the seed storage box 8 and the soil storage box 9, the upper end of the three-way pipe 74 is directly communicated with the outlet of the seed storage box 8, the side surface of the three-way pipe is in bypass connection with the outlet of the soil storage box 9, the upper end of the sliding seed guide pipe 71 is inserted into the three-way pipe 74, the lower end of the sliding seed guide pipe is inserted into the seed sowing pipe 72, and the sliding seed guide pipe slides up and down along with the second lifting plate 77 under the driving of the second lifting cylinder 771. The bottom of the seed tube 72 is a conical cylinder surrounded by a triangular flip 721, and the triangular flip 721 is arranged at the opening of the seed tube 72 through a torsion spring and is turned on by the downward pressing of the sliding seed guide tube 71. The seed tube 72 is lifted and lowered by a first lifting cylinder 761 through a through hole provided in the slide plate 7 and adapted thereto.
Referring to fig. 4, a rotary feed groove roller 10 is arranged in the seed storage box 8 and the soil storage box 9, the rotary feed groove roller 10 comprises a rotary roller 101 and seed storage or soil storage grooves 102 distributed on the rotary roller 101, 4 groups of the seed storage or soil storage grooves 102 are arranged, and the number of the seed storage or soil storage grooves 102 in each group corresponds to the number of the seed sowing pipes 72 and the sliding seed guiding pipes 71; the rotating roller 101 is connected with a matching motor positioned outside the seed storage box 8 or the soil storage box 9.
The working principle of the integrated machine for ridging, mulching, sowing and covering the rice is that after the film is pressed on the ground, the tractor 1 moves forward, the ridging roller 2 turns over the soil to ridge up the soil, and the covering and soil-feeding mechanism 3 takes soil from the turned-up soil with the help of the soil scraping plate 33 and the covering belt 32 and transports the soil to the soil storage box 8. The soil preparation pressing roller 4 is used for leveling the soil rolling ridge. The plastic film is rolled and pulled by the film pressing wheel 52, and is unfolded and laid flat from the film wheel 5 by the aid of the rubbing wheel 53. Meanwhile, a front shield 61 of the film pressing and soil feeding mechanism drags the ditch, a film pressing and soil scraping plate 63 scrapes soil, the soil is conveyed backwards by a film pressing belt 62, and two sides of a plastic film are covered by a cover. The rotary feed chute roller 10 rotates, a certain amount of rice seeds fall into the seed sowing pipe 72, the sliding plate 7 moves backwards during sowing so as to compensate the speed difference, the first lifting plate 76 drives the seed sowing pipe 72 to vertically punch holes in the ground, then the sliding seed guide pipe 71 descends and props open a turnover cover 721 at the bottom of the seed sowing pipe 72, the rice seeds fall into the soil, meanwhile, the upper end of the sliding seed guide pipe 71 is lower than a bypass port, an outlet of the soil storage box 9 is opened, and the soil then falls and covers the seeds. When the lifting device is reset, the second lifting cylinder 771 does not act, the first lifting cylinder 761 resets, the first lifting plate 76, the second lifting plate 77, the seed sowing pipe 72 and the sliding seed guide pipe 71 rise simultaneously, the opening state of the flip 721 is kept, and the soil covering is prevented from being clamped. After the lifting cylinder is higher than the ground, the second lifting cylinder 771 moves and resets. Covering soil after sowing, and covering a plastic film to form a multi-point pressed film. After reaching another place, the film cutter 51 cuts off the plastic film, and when the film cutter is lifted, the plastic film is covered with soil naturally and covered with the plastic film, and the soil covering can be strengthened manually, so that the covering is firm.
The integrated machine for ridging, film covering, sowing and seed covering of rice has the advantages of simple and compact structure, low manufacturing cost and convenient operation and installation, realizes integrated mechanical ridging, film covering, sowing and seed covering of dry-land rice seeds, is suitable for spacing and quantitative rice sowing in dry land by cooperation of all devices, and has high working efficiency, low labor intensity and high seedling emergence and seedling protection rate.
In the second embodiment, referring to fig. 5, the seed tube 72 and the sliding plate 7 are improved on the basis of the first embodiment, a film cutting sleeve 73 is fixedly sleeved on the seed tube 72, and through holes matched with the film cutting sleeve 73 in number and structure are formed in the sliding plate 7. When the integrated machine for ridging, film covering, sowing and seed covering of rice works, the plastic film is downwards bundled by the seed discharging tube 72 to be punched, the film cutting sleeve 73 can cut regular round holes on the plastic film while the holes are bundled, so that the plastic film is prevented from being torn, and after sowing and soil covering, the plastic film is sleeved on the seed discharging tube 72 to be taken away, thereby being beneficial to drilling rice seedlings out of soil.
Claims (10)
1. The utility model provides a rice ridging, tectorial membrane, seeding, seed covering all-in-one, includes frame (11) and tectorial membrane device and the seeder of setting on frame (11) that connect behind tractor (1), its characterized in that:
a traction shaft of the tractor (1) is rotatably connected with a ridging roller (2), the rotating direction of the ridging roller is parallel to the moving direction of the tractor (1), and a seed covering and soil conveying mechanism (3) and a soil preparation pressing roller (4) are arranged on a frame (11) behind the ridging roller (2);
the film laminating device comprises a pressing device, and a film wheel (5), a film spreading device, a film cutting knife (51) and a film pressing wheel (52) which are sequentially arranged on a rack (11) behind a land preparation press roll (4), the pressing device is a film pressing and feeding mechanism (6) symmetrically arranged on two sides of the rack, and the film pressing and feeding mechanism (6) feeds soil and presses the film from front to back;
the seeding device comprises a sliding plate (7) which is arranged at the tail end of a rack (11) in a sliding mode, the sliding plate (7) slides backwards along the moving direction of a tractor (1) to form a speed compensation structure, a seed storage box (8) and a soil storage box (9) are connected to the sliding plate (7), rotary feed trough rollers (10) are arranged in the seed storage box (8) and the soil storage box (9), the upper opening of the soil storage box (9) is in butt joint with a soil outlet of a seed covering and feeding mechanism (3), the outlets of the seed storage box (8) and the soil storage box (9) are communicated with a sliding seed guide pipe (71) in a staggered mode, the sliding seed guide pipe (71) is connected with a conical pipe (72) at the bottom, and the seed discharging pipe (72) penetrates through the sliding plate (7) to form a structure for punching.
2. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 1, wherein: a land-turning fork (21) is arranged along the circumferential direction of the land-turning ridging roller (2), and the rotating direction of the land-turning ridging roller (2) is opposite to the advancing direction of the tractor (1); the plowing ridging roller (2) comprises a plowing rotating shaft (22) and a roller sleeve (23), wherein two ends of the plowing rotating shaft (22) are limited on the frames (11) on two sides in a rotating mode, the middle of the plowing rotating shaft is connected with a traction shaft of a tractor through a speed reducer and a universal joint, the roller sleeve (23) is positioned on the plowing rotating shaft (22), and the plowing forks (21) are distributed on the roller sleeve (23).
3. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 1, wherein: the seed covering and soil conveying mechanism (3) comprises a Z-shaped outer cover (31), a seed covering belt (32) arranged in the Z-shaped outer cover (31) and a matched belt driving mechanism, wherein a seed covering scraper (33) is arranged on the surface of the seed covering belt (32); the inlet of the Z-shaped housing (31) extends to the lower part of the ridging roller (2), the outlet extends to the upper part of the soil storage box (9), and the seed covering scraper (33) extends out of the inlet and the outlet of the Z-shaped housing (31).
4. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 1, wherein: the two ends of the soil preparation compression roller (4) are rotatably limited on a rack (11) behind the seed covering and soil feeding mechanism (3), one end of the soil preparation compression roller is connected with a motor positioned on the rack (11), and convex ridges are distributed on the surface of the soil preparation compression roller.
5. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 1, wherein: the film pressing and soil feeding mechanism (6) comprises a shield (61) positioned on the rack, a film pressing belt (62) arranged in the shield (61) and a matched belt driving mechanism, wherein a film pressing and soil scraping plate (63) is arranged on the surface of the film pressing belt (62); the protective cover (61) spans the film wheel (5), the inlet extends forwards to the front of the film wheel (5), the outlet extends backwards to the rear of the film wheel (5), the protective cover (61) in front of the film wheel (5) is contacted with the ground, and the protective cover (61) behind the film wheel (5) is suspended on the ground; the film pressing and soil scraping plate (63) extends out of the inlet and the outlet of the shield (61).
6. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 1, wherein: the two ends of the film wheel (5) are rotationally limited on the machine frames on the two sides, the film spreading device is a group of rubbing wheels (53) arranged behind the film wheel (5), and the film cutting knife (51) is positioned behind the rubbing wheels (53) and arranged on a cutting knife cylinder (54) positioned on the machine frame (11); film pressing wheel (52) sets up in film cutting sword (51) rear, including film pressing pivot (521) and running roller (522), and film pressing pivot (521) both ends are rotated spacingly on frame (11), with motor output shaft, and running roller (522) location is at film pressing pivot (521) both ends of frame (11) inboard, and running roller (522) diameter is greater than film pressing pivot (521) diameter.
7. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 1, wherein: the seed storage box (8) and the soil storage box (9) are fixedly connected with the sliding plate (7), and two ends of the sliding plate (7) are limited on the rack (11) in a sliding manner and are connected with a sliding plate cylinder (75) positioned on the rack (11); be provided with first lifter plate (76) and second lifter plate (77) between slide (7) and storage seed case (8) and soil storage box (9), first lifter plate (76) and seed metering pipe (72) fixed connection, second lifter plate (77) and slip seed guide (71) fixed connection, first lifter plate (76) and second lifter plate (77) are connected with first lift cylinder (761) and second lift cylinder (771) respectively, first lift cylinder (761) sets up on slide (7), second lift cylinder (771) sets up on storage seed case (8) or soil storage box (9).
8. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 7, wherein: the outlets of the seed storage box (8) and the soil storage box (9) are fixedly connected with a three-way pipe (74), the upper end of the three-way pipe (74) is directly communicated with the outlet of the seed storage box (8), the side surface of the three-way pipe is in bypass with the outlet of the soil storage box (9), the upper end of a sliding seed guide pipe (71) is inserted into the three-way pipe (74), the lower end of the sliding seed guide pipe is inserted into a seed sowing pipe (72), and the sliding seed guide pipe slides up and down to form a bypass on-off structure of the; the bottom of the seed sowing pipe (72) is a conical cylinder surrounded by a triangular flip cover (721), the triangular flip cover (721) is arranged at the opening of the seed sowing pipe (72) through a torsion spring and is turned to be opened by virtue of the downward pressing of the sliding seed guide pipe (71); the seed discharging pipe (72) is lifted by the first lifting cylinder (761), and the sliding plate (7) is provided with a through hole matched with the seed discharging pipe (72).
9. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 8, wherein: the seed sowing pipe (72) is fixedly sleeved with a film cutting sleeve (73), and the sliding plate (7) is provided with through holes matched with the film cutting sleeve (73) in quantity and structure.
10. The integrated machine for ridging, mulching, sowing and covering rice as claimed in claim 1, wherein: the rotary feeding groove rollers (10) in the seed storage box (8) and the soil storage box (9) comprise rotary rollers (101) and seed storage or soil storage grooves (102) distributed on the rotary rollers (101), 4-6 groups of the seed storage or soil storage grooves (102) are arranged, and the number of the seed storage or soil storage grooves (102) in each group corresponds to the number of the seed sowing pipes (72) and the sliding seed guiding pipes (71); the rotating roller (101) is connected with a matched motor positioned outside the seed storage box (8) or the soil storage box (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011332634.9A CN112352489B (en) | 2020-11-24 | 2020-11-24 | Rice ridging, film covering, sowing and seed covering integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011332634.9A CN112352489B (en) | 2020-11-24 | 2020-11-24 | Rice ridging, film covering, sowing and seed covering integrated machine |
Publications (2)
| Publication Number | Publication Date |
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| CN112352489A true CN112352489A (en) | 2021-02-12 |
| CN112352489B CN112352489B (en) | 2021-08-17 |
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| CN202011332634.9A Active CN112352489B (en) | 2020-11-24 | 2020-11-24 | Rice ridging, film covering, sowing and seed covering integrated machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160563A (en) * | 2021-10-22 | 2022-03-11 | 安徽绿泉生态环境建设有限公司 | Gardens green soil environmental protection prosthetic devices that can regulate and control |
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| CN202364558U (en) * | 2011-11-14 | 2012-08-08 | 四平禾丰农机制造有限公司 | Film-covering precision seeder |
| CN104938100A (en) * | 2015-01-03 | 2015-09-30 | 梁朋春 | Full-laminated sower |
| CN105165154A (en) * | 2015-08-20 | 2015-12-23 | 定西市三牛农机制造有限公司 | Full-film soil splitting precise hill-drop planter capable of rotary cultivating and fertilizing |
| CN208354107U (en) * | 2018-06-28 | 2019-01-11 | 河北农业大学 | A kind of tray seeder |
| CN210053813U (en) * | 2019-05-12 | 2020-02-14 | 辽宁裕禾农业科技发展有限公司 | Wet-type plastic film mulching seeder for rice |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202364558U (en) * | 2011-11-14 | 2012-08-08 | 四平禾丰农机制造有限公司 | Film-covering precision seeder |
| CN104938100A (en) * | 2015-01-03 | 2015-09-30 | 梁朋春 | Full-laminated sower |
| CN105165154A (en) * | 2015-08-20 | 2015-12-23 | 定西市三牛农机制造有限公司 | Full-film soil splitting precise hill-drop planter capable of rotary cultivating and fertilizing |
| CN208354107U (en) * | 2018-06-28 | 2019-01-11 | 河北农业大学 | A kind of tray seeder |
| CN210053813U (en) * | 2019-05-12 | 2020-02-14 | 辽宁裕禾农业科技发展有限公司 | Wet-type plastic film mulching seeder for rice |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114160563A (en) * | 2021-10-22 | 2022-03-11 | 安徽绿泉生态环境建设有限公司 | Gardens green soil environmental protection prosthetic devices that can regulate and control |
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| Publication number | Publication date |
|---|---|
| CN112352489B (en) | 2021-08-17 |
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