CN112119708B - Air-suction type bean seeder - Google Patents
Air-suction type bean seeder Download PDFInfo
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- CN112119708B CN112119708B CN202011076358.4A CN202011076358A CN112119708B CN 112119708 B CN112119708 B CN 112119708B CN 202011076358 A CN202011076358 A CN 202011076358A CN 112119708 B CN112119708 B CN 112119708B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
- A01C7/082—Ducts, distribution pipes or details thereof for pneumatic seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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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
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
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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
- A01G13/0256—Ground coverings
- A01G13/0293—Anchoring means for ground coverings
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Sowing (AREA)
Abstract
The invention discloses an air-suction type bean seeder, and relates to the technical field of agricultural machinery. The seed discharging cylinder is arranged below the middle part of the mounting plate, a separating disc is concentrically arranged at the center position inside the seed discharging cylinder, the separating disc is fixedly connected to the inner side surface of the seed discharging cylinder, a rotating disc is concentrically sleeved on the inner side of the separating disc in a sliding manner, and the rotating disc is fixedly sleeved on a rotating shaft; the connecting body of the separating disc and the rotating disc divides the interior of the seed discharging cylinder into a first separating cavity and a second separating cavity. According to the invention, through the arrangement of the traction plate, the arc-shaped partition plate, the fan-shaped air suction plate, the first arc-shaped lifting strip, the second arc-shaped lifting strip, the adjusting disc, the semicircular seed lifting plate, the air suction blind hole and the vent hole and the matching among the components, the power consumption of the device is low when the device is used, the energy-saving effect is effectively achieved, and the device has a compact and small integral structure and is convenient to use in narrow and complex terrains.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to an air-suction type mixed bean seeder which is mainly used for automatically seeding in mixed bean planting.
Background
Along with the degree of agricultural mechanization of china constantly improves, crops replace manual planting by mechanized equipment gradually at the in-process of planting, and mechanized planting has improved the efficiency that crops were planted greatly, has effectually reduceed the labour of production, and is corresponding, and the air-suction type seeder is the mechanized seeding of mainly used in the crops planting process, but current air-suction type seeder has following drawback in the seeding process of miscellaneous beans:
1. in the using process of the existing air-suction type seeder, the overall power consumption is large, and large waste of energy is caused, for example, in the existing open document, CN 103168537A-an air-suction type seeder is disclosed, which comprises a fertilizing mechanism, a seeding mechanism, a ditching mechanism and a land wheel mechanism, wherein the seeding mechanism is more than one group and is arranged at intervals in sequence, and the air-suction type seeding mechanism is used for realizing precise seeding; the seeder is also provided with a grass dividing mechanism, a depth wheel, a soil covering press wheel and the like. The air-suction seeder can dibble-sow corn, sorghum, beans, beet (seed coating) and other crops in a single-seed precise mode, and can simultaneously perform ditching, fertilizing, seeding, earthing and pressing operations during operation so as to realize combined operation;
although the technical means can realize the automatic seeding of crops, the seed discharging disc in the device always needs a certain suction force to support all seed sucking holes in the process of adsorbing and transferring seeds, and the arrangement causes the large power consumption of the work of the air suction pump in the seeding process and the waste of energy;
2. the existing air suction type seeder has a complex integral structure and a large size, and is not suitable for narrow and complex terrains, and the existing air suction type seeder is difficult to be suitable for planting mixed beans because the mixed beans are generally planted at the positions with small areas and slope-shaped regions;
therefore, there is a need for improvement of the prior art to solve the above problems.
Disclosure of Invention
The invention aims to provide an air-suction type bean seeding machine which has the advantages of low power consumption, good energy saving performance, small and exquisite overall structure and suitability for narrow and complex terrains, and solves the problems of high power consumption and poor energy saving performance of the existing air-suction type seeding machine and the problems of complex structure, large size and suitability for narrow and complex terrains.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an air-suction type bean seeding machine, which comprises a mounting plate and a seed discharging barrel, wherein the seed discharging barrel is arranged below the middle part of the mounting plate, a rotating shaft is rotatably sleeved at the central position of the vertical surface of the seed discharging barrel, two ends of the rotating shaft extend to the outer side of the mounting plate and are respectively coaxially and fixedly connected with rollers, the rotating shaft at the position between the seed discharging barrel and the rollers is rotatably connected with one end of a fixed plate through a rolling bearing, the other end of the fixed plate is fixedly connected to the bottom surface of the mounting plate, the outer side surfaces of the fixed plate and the seed discharging barrel are fixedly connected through a connecting plate, a separating disc is concentrically arranged at the central position inside the seed discharging barrel and is fixedly connected to the inner side surface of the seed discharging barrel, a rotating disc is concentrically and slidably sleeved at the inner side of the separating disc, and the rotating disc is fixedly;
the connecting body of the separating disc and the rotating disc divides the interior of the seed discharging cylinder into a first separating cavity and a second separating cavity;
a fan-shaped groove is formed in one side of the upper end of the separating disc, and a fan-shaped air suction plate is arranged in the fan-shaped groove in a matched mode; the first separating cavity is also internally provided with arc-shaped separating sheets which are respectively fixedly connected with two ends of one side surface of the fan-shaped air suction plate, and the other side surface of each arc-shaped separating sheet is fixedly connected to the inner side surface of the seed outlet cylinder;
the arc-shaped partition sheet divides the interior of the first partition cavity into a material storage cavity and a material discharge cavity;
the fan-shaped air suction plate is internally provided with an air channel which is arranged close to the arc-shaped surface of the rotating disc and is provided with an opening, and two side surfaces of the fan-shaped air suction plate close to the arc-shaped end of the rotating disc are symmetrically provided with arc-shaped limiting strips;
a plurality of limiting through grooves are uniformly distributed on the rotating disc along the circumferential direction, and air suction blind holes are formed in one side of each limiting through groove; the open end of the air suction blind hole is positioned on one side of the first partition cavity; a circular clamping groove is formed in the middle of the outer side face of the rotating disc along the circumferential direction, and a plurality of vent holes are uniformly formed in the rotating disc on the inner side of the circular clamping groove along the circumferential direction;
the air holes and the air suction blind holes are arranged in a one-to-one correspondence manner, and the air holes and the air suction blind holes which are in the one-to-one correspondence manner are arranged in a communication manner;
circular sliding grooves are symmetrically formed in the rotating discs on the two sides of the circular clamping groove and are used for being in clearance fit with the arc-shaped limiting strips; the circular clamping groove is also used for clamping the inner side end of the separating disc in a clearance way;
a semicircular seed lifting plate is slidably sleeved in the limiting through groove, one end of the semicircular seed lifting plate, which is positioned in the second separation cavity, is fixedly connected to one side surface of the limiting disc, a guide column is further slidably sleeved on the limiting disc, and one end of the guide column is fixedly connected to one side surface of the rotating disc;
the guide post between the limiting disc and the rotating disc is sleeved with a return spring in a sliding manner, and two ends of the return spring are fixedly connected to the limiting disc and the rotating disc respectively;
an adjusting disc is concentrically arranged in the second separation cavity and the rotating disc, the adjusting disc is rotatably sleeved on the rotating shaft through a rolling bearing, a connecting sleeve is concentrically sleeved outside the rotating shaft, the connecting sleeve is fixedly connected with the adjusting disc and the seed discharging cylinder respectively, and a first arc-shaped lifting strip and a second arc-shaped lifting strip are arranged on one side surface of the adjusting disc far away from the rotating disc respectively;
the connector of first arc promotion strip, second arc promotion strip and adjustment disk is located position between spacing dish and the rolling disc, and just first arc promotes strip and second arc and promotes the strip and all be the contact setting with a side of spacing dish.
Further, the radian of the fan-shaped groove is between 90 and 100 degrees, and the volume ratio of the storage cavity and the discharge cavity divided by the arc-shaped partition plate is between 1/3 and 1/4.
Furthermore, the upper side plate of the arc-shaped separation sheet is vertically arranged, and a through groove for the semi-circular seed feeding plate to pass through is arranged above the arc-shaped separation sheet.
Furthermore, the plurality of semicircular seed lifting plates are uniformly distributed along the circumferential direction of the rotating disc, and are adjusted and arranged in an equal angle manner one by taking the air suction blind holes as circle centers;
the semicircular seed lifting plate right above the rotating disc is vertically arranged, and the semicircular seed lifting plate right above the rotating disc is opened towards one side of the discharging cavity;
the semicircular seed lifting plate, the air suction blind hole and the limiting disc are arranged in the same circle center, and the semicircular seed lifting plate and the guide column are respectively positioned on two sides of the circle center of the limiting disc.
Furthermore, the first arc-shaped lifting strip is arranged on one side of the fan-shaped air suction plate in an aligned mode, and the second arc-shaped lifting strip is located below the fan-shaped air suction plate; first arc promotes strip and second arc and promotes strip and a side of spacing dish contact and all is the slope setting, the incline direction that first arc promoted strip and second arc promoted strip is same hour hand direction setting, and the incline height that first arc promoted strip and second arc promoted strip is to the rolling disc below and reduces the setting gradually.
Furthermore, the inclination of the first arc-shaped lifting strip is smaller than that of the second arc-shaped lifting strip, and the maximum height of the second arc-shaped lifting strip is equal to the depth of the semicircular lifting plate extending into the first partition cavity in the reset state of the return spring; the upper end of the first arc-shaped lifting strip is aligned and overlapped with the upper side plate of the arc-shaped separation sheet, and the upper end of the second arc-shaped lifting strip is aligned and overlapped with the lower side plate of the arc-shaped separation sheet.
Further, a feed inlet is formed in the seed discharging barrel above the material storage cavity, a discharge outlet is formed in the seed discharging barrel right below the material discharging cavity, and a feeding barrel is fixedly connected to the feed inlet; an arc-shaped open slot is also arranged on the seed outlet cylinder outside the fan-shaped air suction plate.
Furthermore, the feeding barrel is fixedly sleeved on the mounting plate, the top surface of the mounting plate is also fixedly provided with an air pump, a storage battery and a controller respectively, and the controller is electrically connected with the air pump and the storage battery respectively through conducting wires;
the air suction pump is characterized in that a hose is connected to the air inlet end of the air suction pump in a communicated mode, the other end of the hose penetrates through the arc-shaped open slot and is fixedly connected with the fan-shaped air suction plate, and the hose is communicated with the inside of the vent groove.
Furthermore, a soil turning device is arranged below one side of the discharge port, meanwhile, soil covering discs are symmetrically arranged on two sides below the other side of the discharge port, and the soil turning device is fixedly connected to the bottom surface of the mounting plate through a first connecting column;
the two soil covering discs are obliquely arranged with the lower ends close to each other, a film pressing wheel is arranged on one side of each soil covering disc close to the discharge port, an arc-shaped film pressing sheet is arranged on the other side of the film pressing wheel, and a roller is arranged above one side of each arc-shaped film pressing sheet close to the discharge port between the two arc-shaped film pressing sheets, wherein the soil covering discs and the film pressing wheels which are positioned on the same side of the discharge port are rotationally connected to the inner side surface of a cross rod of the same L-shaped connecting frame, and the inner side surface of the cross rod of the L;
two the montant upper end fixed connection of L shape link is on the bottom surface of mounting panel, one of them fixedly connected with backup pad on the horizontal pole top surface of L shape link, the backup pad is used for the one end of roller to rotate the registrate through antifriction bearing, and the spiral cover has the stop collar on the other end outer wall of roller simultaneously.
Furthermore, a traction plate is arranged above the soil turning device, the traction plate is fixedly connected to the middle of one side face of the mounting plate through a third connecting column, and two mounting holes are symmetrically formed in the traction plate.
The invention has the following beneficial effects:
1. the invention can divide the interior of the first separation cavity into a storage cavity and a discharge cavity which are relatively independent through the arrangement of the arc-shaped separation sheet, can realize that suction force is generated in the suction blind hole in the storage cavity through the communication arrangement between the suction blind hole and the vent hole and the arrangement of the fan-shaped suction plate, thereby adsorbing seeds in the storage cavity, can realize that a plurality of semicircular seed lifting plates enter the storage cavity from the discharge cavity in the rotating process of the rotating disc through the arrangement of the second arc-shaped lifting strip, and can collect and lift the miscellaneous beans by the semicircular seed lifting plates in the storage cavity, and can realize the gradual shrinkage of the semicircular seed lifting plates in the storage cavity through the arrangement of the first arc-shaped lifting strip, thereby pushing out redundant seeds in the semicircular seed lifting plates, but one seed is always in an adsorption and fixed state under the suction force generated by the suction blind hole, the cooperation is with the bearing effect of semi-circular seed lifting plate, the suction that the blind hole department of breathing in produced can be in less scope, the semi-circular seed lifting plate that bears the seed finally passes from running through the groove, after running through the groove, the suction of the blind hole of breathing in disappears, the seed is discharged from the discharge gate, realize the seeding, this setting is in the transfer process to the seed, only need adsorb the seed in the position in storage cavity, greatly reduced the power consumption of aspiration pump, the effectual energy of having practiced thrift.
2. According to the device, the traction plate is arranged, so that the device is conveniently connected with the driving equipment, the traction of the device is convenient, meanwhile, workers can conveniently and quickly adjust the angle of the device according to the gradient of the terrain, the device is compact in overall structure, and the device is convenient to move and sow in narrow and complex areas.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an air-suction type hybrid bean seeder according to an embodiment I;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the entire structure of the seed discharging barrel;
fig. 4 is a schematic view of the internal structure of the first sub-compartment;
FIG. 5 is a schematic view showing the internal structure of the second compartment;
FIG. 6 is a schematic view of the overall configuration of the first compartment and the second compartment;
FIG. 7 is a schematic view of the mating of the adjustment disk, the rotating disk and the divider disk;
FIG. 8 is a schematic view of the overall structure of the connecting body of the separating disk and the arc-shaped separating plate;
FIG. 9 is an enlarged view taken at A in FIG. 8;
FIG. 10 is a schematic view of the fit between the turn disc and the semicircular seed lifting plate;
FIG. 11 is a schematic view of the overall structure of a semicircular seed lifting plate;
fig. 12 is a schematic view of the entire structure of the rotating disk;
fig. 13 is a cross-sectional view of the location of the circular card slot in the rotating disc.
In the drawings, the components represented by the respective reference numerals are listed below:
1. mounting a plate; 2. a traction plate; 3. an L-shaped connecting frame; 4. a roller; 5. a seed discharging cylinder; 6. a soil turning device; 7. a divider disk; 8. rotating the disc; 9. a fan-shaped suction plate; 10. an adjusting disk; 11. semi-circular seed lifting plate; 101. a charging barrel; 102. an air pump; 103. a storage battery; 104. a controller; 105. a fixing plate; 201. a third connecting column; 202. mounting holes; 301. covering soil in a tray; 302. a film pressing wheel; 303. an arc-shaped film pressing sheet; 304. a roller; 305. a support plate; 401. a rotating shaft; 501. a feed inlet; 502. An arc-shaped open slot; 503. a discharge port; 504. an arc-shaped spacer; 601. a first connecting column; 801. A blind air suction hole; 802. a limiting through groove; 803. a circular slot; 804. a vent hole; 805. a circular sliding groove; 901. an arc-shaped limiting strip; 902. a vent channel; 1001. a first arcuate lifting bar; 1002. connecting sleeves; 1003. a second arcuate lifting bar; 1101. a limiting disc; 1102. a guide post; 1103. a return spring; 1021. a hose; 1051. a connecting plate; 3041. a limiting sleeve; 5041. through the slot.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open", "one side", "lower", "height", "in the annular direction", "concentrically arranged", "alternately connected", "inner", "peripheral side", "outer", and the like, indicate orientations or positional relationships and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-3, the present invention is an air-suction type bean seeding machine, including a mounting plate 1 and a seed discharging barrel 5, the seed discharging barrel 5 is disposed below the middle portion of the mounting plate 1, a rotating shaft 401 is rotatably sleeved at the center position of the vertical surface of the seed discharging barrel 5, two ends of the rotating shaft 401 extend to the outer side of the mounting plate 1 and are coaxially and fixedly connected with a roller 4 respectively, the arrangement can realize the rotation of the rotating shaft 401 when the roller 4 rolls on the bottom surface, the rotating shaft 401 at the position between the seeding cylinder 5 and the roller 4 is rotatably connected with one end of the fixed plate 105 through a rolling bearing, meanwhile, the other end of the fixing plate 105 is fixedly connected on the bottom surface of the mounting plate 1, the fixing plate 105 is fixedly connected with the outer side surface of the seed outlet cylinder 5 through a connecting plate 1051, this arrangement may enable a fixed connection between the seed cartridge 5 and the mounting plate 1, thereby enabling relative movement between the mounting plate 1 and the roller 4.
Referring to fig. 4-13, a separating disc 7 is concentrically disposed at the center of the seed discharge tube 5, the separating disc 7 is fixedly connected to the inner side of the seed discharge tube 5, a rotating disc 8 is concentrically slidably sleeved on the inner side of the separating disc 7, and the rotating disc 8 is fixedly sleeved on a rotating shaft 401;
wherein, the connecting body of the separating disc 7 and the rotating disc 8 divides the interior of the seeding cylinder 5 into a first separating chamber and a second separating chamber;
one side of the upper end of the separating disc 7 is provided with a fan-shaped groove, and a fan-shaped air suction plate 9 is arranged in the fan-shaped groove in a matching way; an arc-shaped partition plate 504 is further arranged in the first partition chamber, the arc-shaped partition plate 504 is respectively and fixedly connected with two ends of one side surface of the fan-shaped air suction plate 9, and meanwhile, the other side surface of the arc-shaped partition plate 504 is fixedly connected to the inner side surface of the seed outlet cylinder 5;
the arc-shaped partition piece 504 partitions the interior of the first partition cavity into a storage cavity and a discharge cavity, the storage cavity is used for temporarily storing seeds, and the discharge cavity is used for discharging the seeds;
the radian of the fan-shaped groove is between 90 and 100 degrees, and the volume ratio between the material storage cavity and the material discharge cavity partitioned by the arc-shaped partition plate 504 is between 1/3 and 1/4, so that the power consumption in the air suction process can be effectively reduced, and the energy consumption is effectively reduced;
the upper side plate of the arc-shaped separating sheet 504 is vertically arranged, a through groove 5041 for the semi-circular seed lifting plate 11 to pass through is arranged above the arc-shaped separating sheet 504, and the through groove 5041 is used for conveying out the semi-circular seed lifting plate 11 with seeds;
a vent groove 902 with an opening close to the arc-shaped surface of the rotating disc 8 is arranged in the fan-shaped air suction plate 9, and arc-shaped limiting strips 901 are symmetrically arranged on two side surfaces of the fan-shaped air suction plate 9 close to the arc-shaped end of the rotating disc 8;
a plurality of limiting through grooves 802 are uniformly distributed on the rotating disc 8 along the circumferential direction, and one side of each limiting through groove 802 is provided with a suction blind hole 801; the open end of the air suction blind hole 801 is positioned at one side of the first partition chamber; a circular clamping groove 803 is circumferentially arranged in the middle of the outer side surface of the rotating disc 8, and a plurality of vent holes 804 are circumferentially and uniformly distributed in the rotating disc 8 inside the circular clamping groove 803;
the air vents 804 and the air suction blind holes 801 are arranged in a one-to-one correspondence manner, and the air vents 804 and the air suction blind holes 801 which are in the one-to-one correspondence manner are communicated;
the arrangement can realize air circulation among the vent holes 804, the air suction blind holes 801 and the vent grooves 902, and the air suction blind holes 801 can generate certain suction to adsorb seeds under the action of air suction;
circular sliding grooves 805 are symmetrically arranged on the rotating disc 8 on two sides of the circular clamping groove 803, and the circular sliding grooves 805 are used for being in clearance fit with the arc-shaped limiting strips 901; the arrangement can realize the relative movement between the rotating disc 8 and the fan-shaped air suction plate 9, and plays a role in limiting and guiding, the circular clamping groove 803 is also used for clamping the gap of the inner side end of the separating disc 7, and the arrangement can realize the limiting and guiding when the separating disc 7 moves;
a semicircular seed lifting plate 11 is slidably sleeved in the limiting through groove 802, one end, located inside the second partition cavity, of the semicircular seed lifting plate 11 is fixedly connected to one side face of the limiting disc 1101, a guide column 1102 is further slidably sleeved on the limiting disc 1101, one end of the guide column 1102 is fixedly connected to one side face of the rotating disc 8, and the guide column 1102 is used for limiting and guiding when the limiting disc 1101 moves in a telescopic mode;
the guide post 1102 at the position between the limiting disc 1101 and the rotating disc 8 is sleeved with a return spring 1103 in a sliding manner, two ends of the return spring 1103 are fixedly connected to the limiting disc 1101 and the rotating disc 8 respectively, and the return spring 1103 can play a limiting role in the expansion process of the limiting disc 1101;
the plurality of semicircular seed lifting plates 11 are uniformly distributed along the circumferential direction of the rotating disc 8, and the plurality of semicircular seed lifting plates 11 are adjusted and arranged in an equal angle manner one by taking the air suction blind holes 801 as the circle center, so that seeds can be naturally guided into the discharging cavity in the process that the rotating disc 8 drives the semicircular seed lifting plates 11 to rotate;
the semicircular seed lifting plate 11 right above the rotating disc 8 is vertically arranged, and the semicircular seed lifting plate 11 right above the rotating disc 8 is opened towards one side of the discharge cavity, so that seeds can be conveniently discharged from the semicircular seed lifting plate 11;
the semicircular seed lifting plate 11, the suction blind hole 801 and the limiting disc 1101 are concentrically arranged, and the semicircular seed lifting plate 11 and the guide column 1102 are respectively positioned on two sides of the center of the limiting disc 1101;
an adjusting disc 10 is further concentrically arranged in the second separation cavity and the rotating disc 8, the adjusting disc 10 is rotatably sleeved on the rotating shaft 401 through a rolling bearing, a connecting sleeve 1002 is further concentrically sleeved on the outer side of the rotating shaft 401, the connecting sleeve 1002 is fixedly connected with the adjusting disc 10 and the seed discharging cylinder 5 respectively, the fixed connection of the adjusting disc 10 can be realized through the arrangement, the free rotation of the rotating shaft 401 is facilitated, and a first arc-shaped lifting strip 1001 and a second arc-shaped lifting strip 1003 are respectively arranged on one side surface, far away from the rotating disc 8, of the adjusting disc 10;
the connecting body of the first arc-shaped lifting strip 1001, the second arc-shaped lifting strip 1003 and the adjusting disc 10 is positioned between the limiting disc 1101 and the rotating disc 8, and the first arc-shaped lifting strip 1001 and the second arc-shaped lifting strip 1003 are arranged in a contact manner with one side surface of the limiting disc 1101;
the first arc-shaped lifting strip 1001 is arranged on one side of the fan-shaped air suction plate 9 in an aligned mode, and the second arc-shaped lifting strip 1003 is located below the fan-shaped air suction plate 9; one side face of each of the first arc-shaped lifting strip 1001 and the second arc-shaped lifting strip 1003, which is in contact with the limiting disc 1101, is obliquely arranged, the oblique directions of the first arc-shaped lifting strip 1001 and the second arc-shaped lifting strip 1003 are arranged in the same clockwise direction, and the oblique heights of the first arc-shaped lifting strip 1001 and the second arc-shaped lifting strip 1003 are gradually reduced towards the lower part of the rotating disc 8;
according to the arrangement, in the rotating process of the rotating disc 8, the plurality of semicircular seed lifting plates 11 can be correspondingly adjusted in a telescopic manner along with the gradients of the first arc-shaped lifting strip 1001 and the second arc-shaped lifting strip 1003, so that the semicircular seed lifting plates 11 can conveniently get in and out from the positions of the arc-shaped separating plates 504;
the inclination of the first arc-shaped lifting bar 1001 is smaller than that of the second arc-shaped lifting bar 1003, and the maximum height of the second arc-shaped lifting bar 1003 is equal to the depth of the semicircular seed lifting plate 11 extending into the first separation chamber in the reset state of the reset spring 1103; this setting makes can make things convenient for semi-circular seed lifting plate 11 to be in the state of complete contraction when getting into arc spacer 504, avoid the lower extreme of arc spacer 504 to reserve the opening that increases, further avoided the seed to fall out from the lower extreme of arc spacer 504, the upper end of first arc promotion strip 1001 is to align with the last curb plate of arc spacer 504 and coincide the setting, the upper end of second arc promotion strip 1003 is to align with the lower curb plate of arc spacer 504 and coincide the setting, this setting can be in complete contraction when semi-circular seed lifting plate 11 moves arc spacer 504 lower extreme position, semi-circular seed lifting plate 11 moves the upper end position of arc spacer 504 simultaneously and can make things convenient for semi-circular seed lifting plate 11 to pass through groove 5041.
Referring to fig. 1-4, a feed inlet 501 is arranged on the seed discharging barrel 5 above the storage cavity, a discharge outlet 503 is arranged on the seed discharging barrel 5 right below the discharge cavity, and a feed barrel 101 is fixedly connected to the feed inlet 501; an arc-shaped open slot 502 is further formed in the seed outlet cylinder 5 on the outer side of the fan-shaped air suction plate 9, the charging cylinder 101 is arranged for storing and heating seeds, an adjusting insertion plate (not shown in the drawing) is further arranged at the lower end of the charging cylinder 101, and the speed of the seeds in the charging cylinder 101 entering the storage cavity is adjusted by adjusting the position of the adjusting insertion plate;
the feeding barrel 101 is fixedly sleeved on the mounting plate 1, the top surface of the mounting plate 1 is also respectively and fixedly provided with an air suction pump 102, a storage battery 103 and a controller 104, and the controller 104 is respectively and electrically connected with the air suction pump 102 and the storage battery 103 through conducting wires;
the air inlet end of the air pump 102 is connected with a hose 1021 in a communicating mode, the other end of the hose 1021 penetrates through the arc-shaped opening groove 502 and is fixedly connected with the fan-shaped air suction plate 9, the hose 1021 and the ventilation groove 902 are communicated, the air pump 102 is controlled to work through the controller 104 to perform air suction in the setting, suction force can be generated through the hose 1021 in the arrangement mode to adsorb seeds in the storage cavity, and the storage battery 103 is used for providing a power source for the work of the air pump 102.
Referring to fig. 1-2, a soil turning device 6 is arranged below one side of a discharge port 503, meanwhile, soil covering disks 301 are symmetrically arranged on two sides below the other side of the discharge port 503, the soil turning device 6 is fixedly connected to the bottom surface of a mounting plate 1 through a first connecting column 601, and the soil turning device 6 is used for arranging a seeding groove;
the two soil covering discs 301 are obliquely arranged with the lower ends close to each other, a film pressing wheel 302 is arranged on one side of the soil covering discs 301 close to a discharge port 503, a film can be pressed in the soil by the film pressing wheel 302, an arc-shaped film pressing sheet 303 is arranged on the other side of the film pressing wheel 302, the arc-shaped film pressing sheet 303 can play a limiting and guiding role on the film, a roller 304 is arranged between the two arc-shaped film pressing sheets 303 and above one side close to the discharge port 503, wherein the soil covering discs 301 and the film pressing wheel 302 which are positioned on the same side of the discharge port 503 are rotatably connected to the inner side surface of a cross rod of the same L-shaped connecting frame 3, and the inner side surface of the cross rod of;
the upper ends of the vertical rods of the two L-shaped connecting frames 3 are fixedly connected to the bottom surface of the mounting plate 1, the top surface of the cross rod of one L-shaped connecting frame 3 is fixedly connected with a supporting plate 305, the supporting plate 305 is used for rotatably sleeving one end of the roller 304 through a rolling bearing, meanwhile, a limiting sleeve 3041 is spirally sleeved on the outer wall of the other end of the roller 304, and the limiting sleeve 3041 is convenient for mounting, limiting and dismounting the film tube;
the roller 304 in the device is used for sleeving the film cylinder, the film cylinder is limited through the limiting sleeve 3041 after the film cylinder is sleeved, and the free rotation of the film cylinder and the roller 304 can be realized through the arrangement of the rolling bearing, wherein one end of a film on the film cylinder is pulled out and sequentially passes through the arc-shaped film pressing sheet 303 and the film pressing wheel 302, then a worker manually covers the film at the pulled end in the soil, and the device can realize the automatic film covering and soil covering operation after seeding when moving, so that the practicability of the device is improved;
the traction plate 2 is arranged above the soil turning device 6, the traction plate 2 is fixedly connected to the middle position of one side face of the mounting plate 1 through a third connecting column 201, two mounting holes 202 are symmetrically formed in the traction plate 2, and the traction device is fixedly connected with the traction plate 2 and the traction device to achieve traction of the device.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a miscellaneous beans seeder of air-suction type, includes mounting panel (1) and a kind of a section of thick bamboo (5), a kind of a section of thick bamboo (5) sets up the middle part below in mounting panel (1), the vertical face central point that a kind of a section of thick bamboo (5) put to rotate the registrate has axis of rotation (401), the both ends of axis of rotation (401) extend to the outside of mounting panel (1) respectively with gyro wheel (4) coaxial fixed connection, axis of rotation (401) of position between a kind of a section of thick bamboo (5) and gyro wheel (4) rotate through the one end of antifriction bearing with fixed plate (105) and are connected, and the other end fixed connection of fixed plate (105) is on the bottom surface of mounting panel (1) simultaneously, still through connecting plate (1051) fixed connection, its characterized in that between the lateral surface of a kind of fixed plate (: a separating disc (7) is concentrically arranged at the center of the interior of the seed outlet cylinder (5), the separating disc (7) is fixedly connected to the inner side surface of the seed outlet cylinder (5), a rotating disc (8) is concentrically and slidably sleeved on the inner side of the separating disc (7), and the rotating disc (8) is fixedly sleeved on the rotating shaft (401);
wherein the connecting body of the separating disc (7) and the rotating disc (8) divides the interior of the seed outlet cylinder (5) into a first separating chamber and a second separating chamber;
a fan-shaped groove is formed in one side of the upper end of the separating disc (7), and a fan-shaped air suction plate (9) is arranged in the fan-shaped groove in a matched mode; the first separating cavity is also provided with arc-shaped separating sheets (504), the arc-shaped separating sheets (504) are respectively and fixedly connected with two ends of one side surface of the fan-shaped air suction plate (9), and meanwhile, the other side surface of each arc-shaped separating sheet (504) is fixedly connected to the inner side surface of the seed outlet cylinder (5);
the arc-shaped partition sheet (504) partitions the interior of the first partition chamber into a material storage chamber and a material discharge chamber;
an air channel (902) with an opening at the arc-shaped surface close to the rotating disc (8) is arranged in the fan-shaped air suction plate (9), and arc-shaped limiting strips (901) are symmetrically arranged on two side surfaces of the arc-shaped end, close to the rotating disc (8), of the fan-shaped air suction plate (9);
a plurality of limiting through grooves (802) are uniformly distributed on the rotating disc (8) along the circumferential direction, and air suction blind holes (801) are formed in one side of each limiting through groove (802); the open end of the air suction blind hole (801) is positioned on one side of the first partition chamber; a circular clamping groove (803) is formed in the middle of the outer side face of the rotating disc (8) along the circumferential direction, and a plurality of vent holes (804) are uniformly formed in the rotating disc (8) on the inner side of the circular clamping groove (803) along the circumferential direction;
the ventilation holes (804) and the air suction blind holes (801) are arranged in a one-to-one correspondence manner, and the ventilation holes (804) and the air suction blind holes (801) which are in one-to-one correspondence are arranged in a communication manner;
circular sliding grooves (805) are symmetrically formed in the rotating discs (8) on the two sides of the circular clamping groove (803), and the circular sliding grooves (805) are in clearance fit with the arc-shaped limiting strips (901); the circular clamping groove (803) is also used for clamping the gap at the inner side end of the separating disc (7);
a semicircular seed lifting plate (11) is slidably sleeved in the limiting through groove (802), one end, located inside the second separation cavity, of the semicircular seed lifting plate (11) is fixedly connected to one side face of a limiting disc (1101), a guide column (1102) is further slidably sleeved on the limiting disc (1101), and one end of the guide column (1102) is fixedly connected to one side face of the rotating disc (8);
a return spring (1103) is slidably sleeved on the guide post (1102) between the limiting disc (1101) and the rotating disc (8), and two ends of the return spring (1103) are fixedly connected to the limiting disc (1101) and the rotating disc (8) respectively;
an adjusting disc (10) is further concentrically arranged in the second separation cavity and the rotating disc (8), the adjusting disc (10) is rotatably sleeved on the rotating shaft (401) through a rolling bearing, a connecting sleeve (1002) is further concentrically sleeved on the outer side of the rotating shaft (401), the connecting sleeve (1002) is fixedly connected with the adjusting disc (10) and the seed discharging barrel (5), and a first arc-shaped lifting strip (1001) and a second arc-shaped lifting strip (1003) are respectively arranged on one side surface, far away from the rotating disc (8), of the adjusting disc (10);
the connector of first arc promotion strip (1001), second arc promotion strip (1003) and adjusting disk (10) is located position between spacing dish (1101) and rolling disc (8), and just first arc promotes strip (1001) and second arc promotion strip (1003) and all is the contact setting with a side of spacing dish (1101).
2. The air-suction type hybrid bean seeder as claimed in claim 1, wherein the arc degree of the fan-shaped groove is between 90 ° and 100 °, and the volume ratio between the storage chamber and the discharge chamber partitioned by the arc-shaped partition plate (504) is between 1/3 and 1/4.
3. The air-suction type hybrid bean seeder as claimed in claim 1, wherein the upper side plate of the arc-shaped separation blade (504) is vertically arranged, and a through groove (5041) for passing the semicircular seed-feeding plate (11) is arranged above the arc-shaped separation blade (504).
4. The air-suction type mixed bean seeder as claimed in claim 1, wherein the plurality of semicircular seed lifting plates (11) are uniformly distributed along the circumferential direction of the rotating disc (8), and the plurality of semicircular seed lifting plates (11) are adjusted one by one in an equal angle by taking the air suction blind hole (801) as a circle center;
the semicircular seed lifting plate (11) positioned right above the rotating disc (8) is vertically arranged, and the semicircular seed lifting plate (11) positioned right above the rotating disc (8) is opened towards one side of the discharging cavity;
the semicircular seed lifting plate (11), the air suction blind hole (801) and the limiting disc (1101) are arranged in a concentric mode, and the semicircular seed lifting plate (11) and the guide column (1102) are located on two sides of the center of the limiting disc (1101) respectively.
5. The air-suction type hybrid bean seeder as claimed in claim 1, wherein the first arc-shaped lifting bar (1001) is aligned on one side of the fan-shaped air suction plate (9), and the second arc-shaped lifting bar (1003) is positioned below the fan-shaped air suction plate (9); first arc promotes strip (1001) and second arc and promotes strip (1003) and spacing dish (1101) one side of contact all is the slope setting, the incline direction that first arc promoted strip (1001) and second arc promoted strip (1003) is same hour hand direction setting, and the incline height that first arc promoted strip (1001) and second arc promoted strip (1003) is to rolling disc (8) below and reduces the setting gradually.
6. The air-aspiration type hybrid bean seeder of claim 5, wherein the first arc-shaped lifting bar (1001) has a slope of inclination smaller than that of the second arc-shaped lifting bar (1003), and the maximum height of the second arc-shaped lifting bar (1003) is equal to the depth of the semicircular lifting plate (11) extending into the first compartment in the reset state of the reset spring (1103); the upper end of the first arc-shaped lifting strip (1001) is aligned and overlapped with the upper side plate of the arc-shaped separation sheet (504), and the upper end of the second arc-shaped lifting strip (1003) is aligned and overlapped with the lower side plate of the arc-shaped separation sheet (504).
7. The air-suction type hybrid bean seeder as claimed in claim 1, wherein a feed inlet (501) is arranged on the seed discharging barrel (5) above the storage cavity, a discharge outlet (503) is arranged on the seed discharging barrel (5) right below the discharge cavity, and a feed barrel (101) is fixedly connected to the feed inlet (501); an arc-shaped open slot (502) is also arranged on the seed outlet cylinder (5) at the outer side of the fan-shaped air suction plate (9).
8. The air-suction type hybrid bean seeder of claim 7, wherein the feeding cylinder (101) is fixedly sleeved on the mounting plate (1), the top surface of the mounting plate (1) is also fixedly provided with the air suction pump (102), the storage battery (103) and the controller (104), and the controller (104) is electrically connected with the air suction pump (102) and the storage battery (103) through conducting wires;
the air suction pump is characterized in that a hose (1021) is connected to the air inlet end of the air suction pump (102) in a communicated mode, the other end of the hose (1021) penetrates through the arc-shaped opening groove (502) to be fixedly connected with the fan-shaped air suction plate (9), and the hose (1021) is communicated with the inside of the ventilation groove (902).
9. The air-suction type hybrid bean seeder as claimed in claim 7, wherein a soil turning device (6) is arranged below one side of the discharge port (503), meanwhile, soil covering discs (301) are symmetrically arranged on two sides below the other side of the discharge port (503), and the soil turning device (6) is fixedly connected to the bottom surface of the mounting plate (1) through a first connecting column (601);
the two soil covering discs (301) are obliquely arranged with the lower ends close to each other, a film pressing wheel (302) is arranged on one side, close to a discharge port (503), of each soil covering disc (301), an arc-shaped film pressing sheet (303) is arranged on the other side of each film pressing wheel (302), a roller (304) is arranged above one side, close to the discharge port (503), of each two arc-shaped film pressing sheets (303), each soil covering disc (301) and each film pressing wheel (302) which are located on the same side of the discharge port (503) are rotatably connected to the inner side face of a cross rod of the same L-shaped connecting frame (3), and the inner side face of the cross rod of each L-shaped connecting frame (3) is also used for fixedly connecting the;
two the montant upper end fixed connection of L shape link (3) is on the bottom surface of mounting panel (1), one of them fixedly connected with backup pad (305) on the horizontal pole top surface of L shape link (3), backup pad (305) are used for the one end of roller (304) to rotate the registrate through antifriction bearing, and the spiral cover has stop collar (3041) on the other end outer wall of roller (304) simultaneously.
10. The air-suction type hybrid bean seeder as claimed in claim 9, wherein a traction plate (2) is arranged above the soil turning device (6), the traction plate (2) is fixedly connected to the middle position of one side surface of the mounting plate (1) through a third connecting column (201), and two mounting holes (202) are symmetrically formed in the traction plate (2).
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CN201004790Y (en) * | 2007-02-14 | 2008-01-16 | 张文忠 | Built-in air-sucking type seeding roller |
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CN106576518B (en) * | 2016-10-26 | 2018-10-30 | 华南农业大学 | A kind of mechanical and aspiration convolution feed mechanism for seed |
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US9861030B2 (en) * | 2015-09-23 | 2018-01-09 | Deere & Company | Biased guide to reduce variation in a volumetric meter |
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CN201004790Y (en) * | 2007-02-14 | 2008-01-16 | 张文忠 | Built-in air-sucking type seeding roller |
CN102577716A (en) * | 2012-03-20 | 2012-07-18 | 中国农业大学 | Air suction and mechanical auxiliary planting combined type corn precision seed-metering device and seed metering method thereof |
CN106576518B (en) * | 2016-10-26 | 2018-10-30 | 华南农业大学 | A kind of mechanical and aspiration convolution feed mechanism for seed |
CN207733229U (en) * | 2017-10-25 | 2018-08-17 | 中国农业大学 | High-pressure pneumatic blows non-ground contact type feed mechanism for seed |
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