CN109463054B - Automatic seeding device and working method thereof - Google Patents
Automatic seeding device and working method thereof Download PDFInfo
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- CN109463054B CN109463054B CN201811353622.7A CN201811353622A CN109463054B CN 109463054 B CN109463054 B CN 109463054B CN 201811353622 A CN201811353622 A CN 201811353622A CN 109463054 B CN109463054 B CN 109463054B
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- feeding
- seeding
- bearing shell
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
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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
- A01C7/206—Seed pipes
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
Abstract
The invention discloses an automatic seeding device and a working method thereof, wherein the automatic seeding device comprises a bearing shell, a feeding assembly and a seeding assembly, wherein the feeding assembly and the seeding assembly are fixedly arranged on the upper surface of the bearing shell; the feeding assembly comprises a feeding cylinder, a material limiting assembly and a conveying channel; the feeding cylinder comprises a first support frame, a circular bottom plate, a cylindrical side plate, a conical ring plate, a top cover plate, a cylindrical rod and a spiral feeding plate; the material limiting assembly comprises a second motor, a second driving wheel, a second driven wheel and a cross baffle; the conveying channel comprises a feeding groove and a second supporting frame; the seeding assembly comprises a seeding sleeve, a hole opening blade, a sliding lantern ring, a fixing lantern ring, a push-pull rod, a return spring, an extrusion rod and an extrusion round table.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to an automatic seeding device and a working method thereof.
Background
The seeder is an agricultural apparatus for seeding seeds of various crops underground, the current planting of many crops is still completed by manpower, especially for vegetable crop lands with small occupied area, the manual seeding is generally adopted in the places, due to the factors such as small area, the use of a large-scale seeder is limited, the automatic operation is difficult to carry out, the seeding can only be carried out manually, the time is consumed, the working efficiency is low, and the labor intensity of farmers is greatly increased.
Disclosure of Invention
The invention aims to provide an automatic seeding device and a working method thereof, wherein the feeding component is used for feeding materials, and the material limiting component is used for intermittently plugging a discharge hole, so that the intermittent feeding of the seeding component is ensured to be matched with the seeding time of the seeding component; the soil turning roller is arranged at one end of the bearing shell, and soil is turned on the bottom surface before seeding, so that soil is kept loose and rich in oxygen, and the growth of crops is facilitated; the output end of the second cylinder is connected with the extrusion rod, so that the extrusion round table can extrude and open the closed perforated blade, meanwhile, the round through hole formed in the surface of the extrusion round table is convenient for crop seeds to penetrate through the inner side of the perforated blade so as to sow the bottom surface, and the reset spring sleeved on the sowing sleeve can enable the perforated blade to be closed again after one-time sowing is completed, so that the next-time sowing is ensured.
The purpose of the invention can be realized by the following technical scheme:
an automatic seeding device comprises a bearing shell, a feeding assembly and a seeding assembly, wherein the feeding assembly is fixedly arranged on the upper surface of the bearing shell;
a first motor is fixedly mounted on the inner wall of the lower side of the shell, one end of the first motor is connected with a first motor shaft, one end of the first motor shaft is fixedly mounted with a first driving wheel, the side wall of the bearing shell is provided with two first rotating shafts through bearings, two ends of each first rotating shaft respectively penetrate through the side walls of two sides of the bearing shell and extend to the outer side of the bearing shell, two ends of each first rotating shaft are fixedly mounted with rollers, one first rotating shaft is fixedly mounted with a first driven wheel, and the first driven wheel is connected with the first driving wheel through a first belt;
a semicircular groove is formed in one side of the bearing shell, two first cylinders are fixedly mounted on the bottom surface of the bearing shell and are oppositely arranged on two sides of the semicircular groove, the first cylinders penetrate through the upper wall of the bearing shell and extend to the upper side of the bearing shell, the output ends of the first cylinders are fixedly connected with a supporting plate, a second cylinder is fixedly mounted in the center of the upper surface of the supporting plate, the output ends of the second cylinders penetrate through the supporting plate and extend to the lower side of the supporting plate, and the output ends of the second cylinders are connected with a seeding assembly;
the feeding assembly comprises a feeding cylinder, a material limiting assembly and a conveying channel, wherein the material limiting assembly is used for enabling the feeding cylinder to intermittently feed materials, and the conveying channel is positioned between the feeding cylinder and the sowing assembly;
the feeding cylinder comprises three first support frames, a circular bottom plate, a cylindrical side plate, a conical ring plate, a top cover plate, a cylindrical rod and a spiral feeding plate, wherein the three first support frames are fixedly arranged on the upper surface of the bearing shell and distributed on the upper surface of the bearing shell in an equiangular triangular shape;
the material limiting assembly comprises a second motor, a second driving wheel, a second driven wheel and a cross baffle, the second motor is fixedly installed on the upper surface of the bearing shell, a second motor shaft is arranged at the upper end of the second motor, the second driving wheel is fixedly connected to the upper end of the second motor shaft, a second rotating shaft is installed on the bottom surface of the circular bottom plate through a bearing, the second driven wheel and the cross baffle are fixedly installed on the second rotating shaft, and the cross baffle and the second driven wheel are vertically distributed on the second rotating shaft;
the conveying channel comprises a feeding groove and two second support frames, the two second support frames are fixedly connected to the bottom surface of the feeding groove, and the lower ends of the second support frames are fixedly connected to the upper surface of the bearing shell;
the seeding subassembly includes seeding sleeve, trompil blade, the slip lantern ring, the fixed lantern ring, push-and-pull rod, reset spring, extrusion rod and extrusion round platform, the trompil blade sets up in the telescopic one end of seeding, the outside fixed surface of trompil blade installs the hinge rod, the hinge rod articulates the downside edge at the seeding sleeve outer peripheral face, the one end of hinge rod is articulated with the lower extreme of push-and-pull rod, the upper end of push-and-pull rod articulates the outer peripheral face department at the slip lantern ring, the fixed lantern ring and reset spring all overlap and establish on the seeding sleeve, fixed lantern ring and slip lantern ring are upper and lower distribution, reset spring's lower extreme fixed connection is at the upper surface of the slip lantern ring, reset spring's upper end fixed connection is in the bottom surface of the fixed lantern ring, logical groove has been seted up on the telescopic surface of seeding, the telescopic top fixed mounting in the bottom surface center department of backup pad, extrusion rod and extrusion round platform all set up in the telescopic inboard of seeding, the upper end and the output fixed connection of second cylinder of extrusion rod, just the lower extreme and the extrusion round platform fixed connection of extrusion rod.
Further, the second driving wheel and the second driven wheel are connected through a second belt.
Further characterized in that the angle of inclination of said conveying channel is between 15 ° and 30 °.
Further, the sliding sleeve ring is in sliding connection with the seeding sleeve, and the fixed sleeve ring is fixedly connected with the seeding sleeve.
The feed inlet is formed in the upper surface of the top cover plate, and the discharge outlet is formed in the bottom surface of the circular bottom plate.
The discharge port is arranged at the bottom of the discharge hole, and the cross end of the cross baffle is provided with a circular baffle, and the radius of the circular baffle is equal to or larger than that of the discharge port.
The feeding device is characterized in that a notch is formed in the upper surface of the feeding groove, a feeding nozzle is fixedly connected to one end of the feeding groove, the feeding nozzle is located on the inner side of the through groove, and the other end of the feeding groove is located right below the discharge hole.
The soil turning device is characterized in that two fixing rods are oppositely arranged on one side of the bearing shell, a soil turning roller is arranged between the two fixing rods, and a plurality of soil turning blades are fixedly connected to the surface of the soil turning roller.
Further, a plurality of circular through holes are formed in the surface of the extrusion circular truncated cone.
A working method of an automatic seeding device specifically comprises the following steps:
the method comprises the following steps: an operator puts crop seeds to be sown into the feeding cylinder through a feeding hole of the top cover plate, the crop seeds slide to the bottom of the feeding cylinder through the spiral feeding plate and are discharged through a discharging hole in the bottom surface of the circular bottom plate;
step two: starting a first motor, wherein a first motor shaft of the first motor drives a first driving wheel to rotate, the first driving wheel drives a first driven wheel to rotate through a first belt, the first driven wheel drives a first rotating shaft fixedly connected with the first driven wheel to rotate, so that rolling wheels at two ends of the first rotating shaft are driven to rotate, the seeding device is enabled to move forwards, and soil turning is carried out on the bottom surface by a soil turning roller bearing one end of a shell in the moving process;
step three: starting a second motor, wherein a second motor shaft of the second motor rotates and drives a second driving wheel fixed with the second motor shaft to rotate, the second driving wheel drives a second driven wheel to rotate through a second belt, the second driven wheel drives a second rotating shaft to rotate and drives a cross baffle fixed on the second rotating shaft to rotate, and a circular baffle on the cross baffle intermittently blocks a discharge hole;
step four: crop seeds are discharged through a discharge port, fall into a feeding groove right below and slide to the lower side of the feeding groove along the bottom of the feeding groove, pass through the through groove through a feeding nozzle at one end of the feeding groove and fall into the sowing sleeve, and pass through a circular through hole formed in the surface of the extrusion circular table and fall into the inner side of a perforated blade closed below;
step five: starting the first air cylinder, enabling the output end of the first air cylinder to contract and drive the supporting plate to descend, enabling the supporting plate to drive the sowing assembly to descend, inserting the hole-opening blade at the lower end of the sowing assembly into the sowing bottom surface, and opening the hole on the sowing bottom surface;
step six: starting a second air cylinder, wherein the output end of the second air cylinder drives an extrusion rod to move downwards, the extrusion rod drives an extrusion round table to move downwards and extrude the three closed perforated blades, and crop seeds fall into the openings on the bottom surface of the sowing;
step seven: starting the first air cylinder to enable the output end of the first air cylinder to extend out and drive the supporting plate to ascend, driving the seeding assembly to ascend to the original position by the supporting plate, starting the second air cylinder, enabling the output end of the second air cylinder to contract and drive the extrusion rod and the extrusion circular truncated cone to move upwards to the original position, enabling the reset spring to downwards extrude the sliding lantern ring, driving the push-pull rod to downwards move by the sliding lantern ring, driving the hinge rod to rotate around the hinge position of the hinge rod and the seeding sleeve, and driving the tapping blade to close;
step eight: and repeating the steps to sow the bottom surface until the sowing operation is finished.
The invention has the beneficial effects that:
according to the invention, the material is supplied through the material supply assembly, and the material limiting assembly is used for intermittently plugging the material outlet, so that the intermittent material supply to the seeding assembly is ensured to be matched with the seeding time of the seeding assembly; the soil turning roller is arranged at one end of the bearing shell, and soil is turned on the bottom surface before seeding, so that soil is kept loose and rich in oxygen, and the growth of crops is facilitated; the output end of the second cylinder is connected with the extrusion rod, so that the extrusion round table can extrude and open the closed perforated blade, meanwhile, the round through hole formed in the surface of the extrusion round table is convenient for crop seeds to penetrate through the inner side of the perforated blade so as to sow the bottom surface, and the reset spring sleeved on the sowing sleeve can enable the perforated blade to be closed again after one-time sowing is completed, so that the next-time sowing is ensured.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of an automatic seeding apparatus according to the present invention;
FIG. 2 is a front view showing the structure of an automatic sowing apparatus according to the present invention;
FIG. 3 is a left side view of the structure of an automatic sowing device according to the present invention;
FIG. 4 is a partial structural view of an automatic sowing device according to the present invention;
FIG. 5 is a schematic structural view of a feeding cylinder of an automatic seeding apparatus according to the present invention;
FIG. 6 is a perspective view of a material supplying cylinder and a material limiting assembly in an automatic sowing device according to the present invention;
FIG. 7 is a perspective view of a sowing assembly in the automatic sowing device according to the present invention;
FIG. 8 is a perspective view of an extrusion stem and an extrusion circular table in the automatic seeding apparatus according to the present invention;
fig. 9 is a perspective view of a feeding channel in an automatic sowing device according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1, an automatic sowing device comprises a bearing shell 1, a feeding assembly 2 fixedly arranged on the upper surface of the bearing shell 1 and a sowing assembly 3 for sowing seeds;
as shown in fig. 4, a first motor 4 is fixedly mounted on the inner wall of the lower side of the housing 1, one end of the first motor 4 is connected with a first motor shaft, one end of the first motor shaft is fixedly mounted with a first driving wheel 5, two first rotating shafts 6 are mounted on the side wall of the bearing housing 1 through bearings, two ends of each first rotating shaft 6 respectively penetrate through the side walls of the two sides of the bearing housing 1 and extend to the outer side of the bearing housing 1, rollers 7 are fixedly mounted at two ends of each first rotating shaft 6, a first driven wheel 8 is fixedly mounted on one first rotating shaft 6, and the first driven wheel 8 is connected with the first driving wheel 5 through a first belt 9;
as shown in fig. 1, 2 and 3, a semicircular groove is formed in one side of the bearing housing 1, two first cylinders 10 are fixedly mounted on the bottom surface of the bearing housing 1, the two first cylinders 10 are oppositely arranged on two sides of the semicircular groove, the first cylinders 10 penetrate through the upper wall of the bearing housing 1 and extend to the upper side of the bearing housing 1, a support plate 11 is fixedly connected to the output end of the first cylinders 10, a second cylinder 12 is fixedly mounted at the center position of the upper surface of the support plate 11, the output end of the second cylinder 12 penetrates through the support plate 11 and extends to the lower side of the support plate 11, and the output end of the second cylinder 12 is connected to the sowing assembly 3;
as shown in fig. 2, the supply assembly 2 includes a supply cylinder 21, a material limiting assembly 22 for intermittently supplying the supply cylinder 21, and a transfer passage 23 between the supply cylinder 21 and the sowing assembly 3;
as shown in fig. 5, the feeding cylinder 21 includes three first support frames 211, a circular bottom plate 212, three cylindrical side plates 213, a conical ring plate 214, a top cover plate 215, a cylindrical rod 216 and a spiral feeding plate 217, the three first support frames 211 are fixedly mounted on the upper surface of the bearing housing 1, the three first support frames 211 are distributed on the upper surface of the bearing housing 1 in an equiangular triangular shape, the circular bottom plate 212 is fixedly mounted on the upper end of the first support frames 211, the cylindrical side plates 213 are fixedly mounted on the upper surface of the circular bottom plate 212, the conical ring plate 214 is fixedly connected with the upper surface of the cylindrical side plate 213, the top cover plate 215 is fixedly mounted on the upper surface of the conical ring plate 214, the cylindrical rod 216 is fixedly connected to the upper surface of the circular bottom plate 212, the cylindrical rod 216 is located at the center of the upper surface of the circular bottom plate 212, and the spiral feeding plate 217 is disposed between the cylindrical rod 216 and the cylindrical side plate 213;
as shown in fig. 6, the material limiting assembly 22 includes a second motor 221, a second driving wheel 222, a second driven wheel 223 and a cross baffle 224, the second motor 221 is fixedly installed at the upper surface of the bearing housing 1, a second motor shaft is arranged at the upper end of the second motor 221, the second driving wheel 222 is fixedly connected to the upper end of the second motor shaft, a second rotating shaft is installed on the bottom surface of the circular bottom plate 212 through a bearing, the second driven wheel 223 and the cross baffle 224 are both fixedly installed on the second rotating shaft, and the cross baffle 224 and the second driven wheel 222 are vertically distributed on the second rotating shaft;
as shown in fig. 9, the conveying channel 23 includes a feeding chute 231 and two second support frames 232, the number of the second support frames 232 is two, both the two second support frames 232 are fixedly connected to the bottom surface of the feeding chute 231, and the lower ends of the second support frames 232 are fixedly connected to the upper surface of the bearing housing 1;
as shown in fig. 7, the sowing assembly 3 includes a sowing sleeve 31, an opening blade 32, a sliding collar 33, a fixing collar 34, a push-pull rod 35, a return spring 36, a pressing rod 37 and a pressing circular table 38, the opening blade 32 is disposed at one end of the sowing sleeve 31, a hinge rod 39 is fixedly mounted on the outer side surface of the opening blade 32, the hinge rod 39 is hinged to the lower side edge of the outer peripheral surface of the sowing sleeve 31, one end of the hinge rod 39 is hinged to the lower end of the push-pull rod 35, the upper end of the push-pull rod 35 is hinged to the outer peripheral surface of the sliding collar 33, the fixing collar 34 and the return spring 36 are all sleeved on the sowing sleeve 31, the fixing collar 34 and the sliding collar 33 are distributed vertically, the lower end of the return spring 36 is fixedly connected to the upper surface of the sliding collar 33, the upper end of the return spring 36 is fixedly connected to the bottom surface of the fixing collar 34, a through groove 311 is formed in the surface of the sowing sleeve 31, the top end of the sowing sleeve 31 is fixedly mounted at the center of the bottom surface of the supporting plate 11, the pressing rod 37 and the pressing rod 38 are connected to the output end of the second fixing cylinder 12, and the pressing circular table 38 are connected to the pressing cylinder 38.
As shown in fig. 5 and 6, the second driving wheel 222 and the second driven wheel 223 are connected by a second belt 225, the sliding collar 33 is slidably connected with the sowing sleeve 31, the fixed collar 34 is fixedly connected with the sowing sleeve 31, the upper surface of the top cover plate 215 is provided with a feed inlet 2151, the bottom surface of the circular bottom plate 212 is provided with a feed outlet 2121, crop seeds are put in through the feed inlet 2151 and discharged through the feed outlet 2121, the cross end of the cross baffle 224 is provided with a circular baffle 2241, the radius of the circular baffle 224 is equal to or greater than that of the feed outlet 2121, so as to ensure shielding of the feed outlet 2121, so as to ensure intermittent feeding of the sowing assembly 3, as shown in fig. 9, the upper surface of the feed channel 231 is provided with a notch, one end of the feed channel 231 is fixedly connected with a feed nozzle 233, the feed nozzle 233 is located inside the through slot 311, the other end of the feed channel 231 is located right below the feed outlet 2121, the angle of the feed channel 23 is 15 ° -30 °, which facilitates crop seeds to slide to the feed seeds into the feed channel 231, the feed nozzle 233 falls into the sowing sleeve, the soil-holding roller 13, and the soil-holding through hole 13 is provided in front of the fixed rod, and the soil-supporting roller 13 is provided with a plurality of soil-supporting roller 13 for pressing soil-supporting rod for pressing the soil-supporting rod for pressing the crop seeds, and for pressing the soil-supporting roller 13.
A working method of an automatic seeding device specifically comprises the following steps:
the method comprises the following steps: an operator puts crop seeds to be sown into the feeding cylinder 21 through the feeding hole of the top cover plate 215, and the crop seeds slide to the bottom of the feeding cylinder 21 through the spiral feeding plate 217 and are discharged through the discharging hole in the bottom surface of the circular bottom plate 212;
step two: starting a first motor 4, driving a first driving wheel 5 to rotate by a first motor shaft of the first motor 4, driving a first driven wheel 8 to rotate by the first driving wheel 5 through a first belt 9, driving a first rotating shaft 6 fixedly connected with the first driven wheel 8 to rotate by the first driven wheel 8, and driving rolling wheels 7 at two ends of the first rotating shaft 6 to rotate, so that the seeding device advances forwards, and a soil turning roller 14 at one end of a bearing shell 1 turns soil on the bottom surface in the advancing process;
step three: the second motor 221 is started, a second motor shaft of the second motor 221 rotates and drives a second driving wheel 222 fixed with the second motor to rotate, the second driving wheel 222 drives a second driven wheel 223 to rotate through a second belt 225, the second driven wheel 223 drives a second rotating shaft to rotate and drives a cross baffle 224 fixed on the second rotating shaft to rotate, and a circular baffle 2241 on the cross baffle 224 intermittently blocks the discharge hole;
step four: the crop seeds are discharged through the discharge port, fall into the feeding groove 231 right below and slide to the lower side of the feeding groove 231 along the bottom of the feeding groove 231, pass through the through groove 311 through the feeding nozzle 233 at one end of the feeding groove 231 and fall into the sowing sleeve 31, and pass through the circular through hole 381 formed in the surface of the extrusion circular table 38 and fall into the inner side of the lower closed perforated blade 32;
step five: starting the first air cylinder 10, shrinking the output end of the first air cylinder 10 and driving the supporting plate 11 to descend, driving the seeding assembly 3 to descend by the supporting plate 11, inserting the hole-opening blade 32 at the lower end of the seeding assembly 3 into the bottom surface of the seeding, and opening holes on the bottom surface of the seeding;
step six: the second air cylinder 12 is started, the output end of the second air cylinder 12 drives the extrusion rod 37 to move downwards, the extrusion rod 37 drives the extrusion circular table 38 to move downwards and extrude the three closed perforated blades 32, and crop seeds fall into the openings on the bottom surface of the sowing;
step seven: starting the first air cylinder 10 to extend the output end of the first air cylinder 10 and drive the support plate 11 to ascend, the support plate 11 drives the seeding assembly 3 to ascend to the original position, meanwhile, starting the second air cylinder 12, the output end of the second air cylinder 12 contracts and drives the extrusion rod 37 and the extrusion circular truncated cone 38 to move upwards to the original position, the reset spring 36 downwards extrudes the sliding lantern ring 33, the sliding lantern ring 33 drives the push-pull rod 35 to move downwards, the push-pull rod 35 drives the hinge rod 39 to rotate around the hinge position of the hinge rod and the seeding sleeve 31 and drives the perforated blade 32 to close;
step eight: and repeating the steps to sow the bottom surface until the sowing operation is finished.
The invention supplies materials through the material supply component 2 and intermittently plugs the discharge hole through the material limiting component 22, thereby ensuring that the intermittent material supply to the seeding component 3 is matched with the seeding time of the seeding component 3; the soil turning roller 14 is arranged at one end of the bearing shell 1, and soil is turned on the bottom surface before seeding, so that soil is kept loose and rich in oxygen, and the growth of crops is facilitated; the output end of the second cylinder 12 is connected with the extrusion rod 37, so that the extrusion circular table 38 can extrude open the closed perforated blade 32, meanwhile, the circular through hole 381 formed in the surface of the extrusion circular table 38 is convenient for crop seeds to penetrate through the inner side of the perforated blade 32, so that the bottom surface is sowed, the reset spring 36 sleeved on the sowing sleeve 31 can enable the perforated blade 32 to be closed again after one-time sowing is completed, and further the next sowing is ensured.
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 (1)
1. An automatic sowing device is characterized by comprising a bearing shell (1), a feeding assembly (2) fixedly arranged on the upper surface of the bearing shell (1) and a sowing assembly (3) for sowing seeds;
a first motor (4) is fixedly mounted on the inner wall of the lower side of the shell (1), one end of the first motor (4) is connected with a first motor shaft, a first driving wheel (5) is fixedly mounted at one end of the first motor shaft, two first rotating shafts (6) are mounted on the side wall of the bearing shell (1) through bearings, two ends of each first rotating shaft (6) respectively penetrate through the side walls of two sides of the bearing shell (1) and extend to the outer side of the bearing shell (1), rollers (7) are fixedly mounted at two ends of each first rotating shaft (6), a first driven wheel (8) is fixedly mounted on one first rotating shaft (6), and the first driven wheel (8) is connected with the first driving wheel (5) through a first belt (9);
a semicircular groove is formed in one side of the bearing shell (1), two first cylinders (10) are fixedly mounted on the bottom surface of the bearing shell (1), the two first cylinders (10) are oppositely arranged on two sides of the semicircular groove, the first cylinders (10) penetrate through the upper wall of the bearing shell (1) and extend to the upper side of the bearing shell (1), a supporting plate (11) is fixedly connected to the output end of the first cylinders (10), a second cylinder (12) is fixedly mounted at the central position of the upper surface of the supporting plate (11), the output end of the second cylinder (12) penetrates through the supporting plate (11) and extends to the lower side of the supporting plate (11), and the output end of the second cylinder (12) is connected with the seeding assembly (3);
the feeding assembly (2) comprises a feeding cylinder (21), a material limiting assembly (22) for intermittently feeding the feeding cylinder (21) and a conveying channel (23) positioned between the feeding cylinder (21) and the sowing assembly (3);
the feeding cylinder (21) comprises three first support frames (211), a circular bottom plate (212), three cylindrical side plates (213), three conical ring plates (214), a top cover plate (215), three cylindrical rods (216) and a spiral feeding plate (217), the three first support frames (211) are fixedly installed on the upper surface of the bearing shell (1), the three first support frames (211) are distributed on the upper surface of the bearing shell (1) in an equiangular triangular shape, the circular bottom plate (212) is fixedly installed at the upper end of the first support frames (211), the cylindrical side plates (213) are fixedly installed on the upper surface of the circular bottom plate (212), the conical ring plates (214) are fixedly connected with the upper surface of the cylindrical side plates (213), the top cover plate (215) is fixedly installed on the upper surface of the conical ring plates (214), the cylindrical rods (216) are fixedly connected to the upper surface of the circular bottom plate (212), the cylindrical rods (216) are located at the center position of the upper surface of the circular bottom plate (212), and the cylindrical rods (217) are arranged between the cylindrical side plates (213);
the material limiting assembly (22) comprises a second motor (221), a second driving wheel (222), a second driven wheel (223) and a cross baffle (224), the second motor (221) is fixedly installed on the upper surface of the bearing shell (1), a second motor shaft is arranged at the upper end of the second motor (221), the second driving wheel (222) is fixedly connected to the upper end of the second motor shaft, a second rotating shaft is installed on the bottom surface of the circular bottom plate (212) through a bearing, the second driven wheel (223) and the cross baffle (224) are both fixedly installed on the second rotating shaft, and the cross baffle (224) and the second driven wheel (222) are vertically distributed on the second rotating shaft;
the conveying channel (23) comprises a feeding groove (231) and two second supporting frames (232), the two second supporting frames (232) are fixedly connected to the bottom surface of the feeding groove (231), and the lower ends of the second supporting frames (232) are fixedly connected to the upper surface of the bearing shell (1);
the seeding assembly (3) comprises a seeding sleeve (31), an opening blade (32), a sliding sleeve ring (33), a fixed sleeve ring (34), a push-pull rod (35), a return spring (36), a squeezing rod (37) and a squeezing circular table (38), the opening blade (32) is arranged at one end of the seeding sleeve (31), a hinge rod (39) is fixedly arranged on the outer side surface of the opening blade (32), the hinge rod (39) is hinged to the lower side edge of the outer peripheral surface of the seeding sleeve (31), one end of the hinge rod (39) is hinged to the lower end of the push-pull rod (35), the upper end of the push-pull rod (35) is hinged to the outer peripheral surface of the sliding sleeve ring (33), the fixed sleeve ring (34) and the return spring (36) are all sleeved on the seeding sleeve (31), the fixed sleeve ring (34) and the sliding sleeve ring (33) are vertically distributed, the lower end of the return spring (36) is fixedly connected to the upper surface of the sliding sleeve ring (33), the upper end of the return spring (36) is fixedly connected to the bottom surface of the fixed sleeve ring (34), the seeding sleeve (31) is provided with the top end of the squeezing sleeve (31), and the squeezing circular table (38) is arranged on the inner side of the seeding sleeve (31), the upper end of the extrusion rod (37) is fixedly connected with the output end of the second cylinder (12), and the lower end of the extrusion rod (37) is fixedly connected with the extrusion circular table (38);
the sliding sleeve ring (33) is in sliding connection with the seeding sleeve (31), and the fixed sleeve ring (34) is fixedly connected with the seeding sleeve (31);
a feed inlet (2151) is formed in the upper surface of the top cover plate (215), and a discharge outlet (2121) is formed in the bottom surface of the circular bottom plate (212);
the cross end parts of the cross baffles (224) are respectively provided with a circular baffle (2241), and the radius of each circular baffle (2241) is equal to or larger than that of the discharge hole (2121);
the second driving wheel (222) and the second driven wheel (223) are connected through a second belt (225);
the angle of inclination of the transfer channel (23) is between 15 and 30 degrees;
a notch is formed in the upper surface of the feeding groove (231), one end of the feeding groove (231) is fixedly connected with a feeding nozzle (233), the feeding nozzle (233) is positioned on the inner side of the through groove (311), and the other end of the feeding groove (231) is positioned right below the discharge hole (2121);
two fixing rods (13) are oppositely arranged on one side of the bearing shell (1), a soil turning roller (14) is arranged between the two fixing rods (13), and a plurality of soil turning blades (15) are fixedly connected to the surface of the soil turning roller (14);
the surface of the extrusion circular table (38) is provided with a plurality of circular through holes (381);
the working method of the automatic seeding device specifically comprises the following steps:
the method comprises the following steps: an operator puts crop seeds to be sowed into the feeding cylinder (21) through a feeding hole of the top cover plate (215), the crop seeds slide to the bottom of the feeding cylinder (21) through the spiral feeding plate (217) and are discharged through a discharging hole in the bottom surface of the circular bottom plate (212);
step two: starting a first motor (4), driving a first driving wheel (5) to rotate by a first motor shaft of the first motor (4), driving a first driven wheel (8) to rotate by the first driving wheel (5) through a first belt (9), driving a first rotating shaft (6) fixedly connected with the first driven wheel (8) to rotate and driving rolling wheels (7) at two ends of the first rotating shaft (6) to rotate, so that the seeding device advances forwards, and soil turning rollers (14) at one end of a bearing shell (1) turn soil on the bottom surface in the advancing process;
step three: a second motor (221) is started, a second motor shaft of the second motor (221) rotates and drives a second driving wheel (222) fixed with the second motor to rotate, the second driving wheel (222) drives a second driven wheel (223) to rotate through a second belt (225), the second driven wheel (223) drives a second rotating shaft to rotate and drives a cross baffle (224) fixed on the second rotating shaft to rotate, and a circular baffle (2241) on the cross baffle (224) intermittently blocks a discharge hole;
step four: crop seeds are discharged through a discharge port, fall into a feeding groove (231) right below and slide to the lower side of the feeding groove (231) along the bottom of the feeding groove (231), pass through a through groove (311) through a feeding nozzle (233) at one end of the feeding groove (231) and fall into a sowing sleeve (31), and pass through a circular through hole (381) formed in the surface of an extrusion circular table (38) and fall into the inner side of a lower closed perforated blade (32);
step five: starting the first air cylinder (10), shrinking the output end of the first air cylinder (10) and driving the supporting plate (11) to descend, driving the seeding assembly (3) to descend by the supporting plate (11), inserting the hole-opening blade (32) at the lower end of the seeding assembly (3) into the bottom surface of the seeding, and opening the hole on the bottom surface of the seeding;
step six: the second air cylinder (12) is started, the output end of the second air cylinder (12) drives the extrusion rod (37) to move downwards, the extrusion rod (37) drives the extrusion circular table (38) to move downwards and extrude the three closed perforated blades (32) to be opened, and crop seeds fall into the openings on the bottom surface of the sowing;
step seven: starting the first air cylinder (10), enabling the output end of the first air cylinder (10) to extend out, driving the supporting plate (11) to ascend, enabling the supporting plate (11) to drive the seeding assembly (3) to ascend to the original position, meanwhile, starting the second air cylinder (12), enabling the output end of the second air cylinder (12) to contract and driving the extrusion rod (37) and the extrusion circular truncated cone (38) to move upwards to the original position, enabling the reset spring (36) to extrude the sliding sleeve ring (33) downwards, enabling the sliding sleeve ring (33) to drive the push-pull rod (35) to move downwards, enabling the push-pull rod (35) to drive the hinge rod (39) to rotate around the hinge position of the hinge rod and the seeding sleeve (31), and driving the perforated blade (32) to be closed;
step eight: and repeating the steps to sow the bottom surface until the sowing operation is finished.
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| CN201811353622.7A CN109463054B (en) | 2018-11-14 | 2018-11-14 | Automatic seeding device and working method thereof |
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| CN110036728B (en) * | 2019-05-31 | 2021-10-08 | 东北农业大学 | Universal seeding apparatus for crop bunch planting |
| CN110521360A (en) * | 2019-09-29 | 2019-12-03 | 贵州黔西南喀斯特区域发展研究院 | A kind of rice transplanting wooden handcart |
| CN112246327A (en) * | 2020-09-27 | 2021-01-22 | 刘超 | Smashing device for raw materials of light building material with high strength and high quality |
| CN113439512B (en) * | 2021-07-30 | 2022-11-18 | 同济大学 | Transplanting robot |
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Effective date of registration: 20221208 Address after: 427100 zhujiatai (Industrial Park b), Liyuan Town, Sangzhi County, Zhangjiajie City, Hunan Province Applicant after: Zhangjiajie Hengfeng Agricultural Development Co.,Ltd. Address before: 231490 No.14, zhangchong formation, Shapu village, Qingcao Town, Tongcheng City, Anqing City, Anhui Province Applicant before: Jiang Cheng |
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