CN114287208A - Remote control type garlic seeder and seeding method - Google Patents
Remote control type garlic seeder and seeding method Download PDFInfo
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- CN114287208A CN114287208A CN202111591580.2A CN202111591580A CN114287208A CN 114287208 A CN114287208 A CN 114287208A CN 202111591580 A CN202111591580 A CN 202111591580A CN 114287208 A CN114287208 A CN 114287208A
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- 235000004611 garlic Nutrition 0.000 title claims abstract description 62
- 238000010899 nucleation Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 10
- 244000245420 ail Species 0.000 title 1
- 240000002234 Allium sativum Species 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000009331 sowing Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 71
- 239000000463 material Substances 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 9
- 241000196324 Embryophyta Species 0.000 claims description 8
- 238000005056 compaction Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011796 hollow space material Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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Abstract
A remote control type garlic seeder and a seeding method thereof comprise a mobile phone APP, a local area network, a PLC controller, a seeder frame, a hopper, a feeding mechanism, a seeding motor and a lifting mechanism; the garlic seeds falling into the guide chute enter planting ridge pits ploughed by the front wheel sheets from the bottom of the guide chute under the guiding action of the guide chute, and the planting ridge pits are buried by the rear wheel sheets, so that the automatic sowing of the garlic seeds is realized; the sowing method comprises the following steps: the PLC controller through the inside setting of automatically controlled cabinet is connected with cell-phone APP through LAN, and the PLC controller is connected with left front wheel electric motor, right front wheel electric motor and seeding motor respectively, realizes the remote control to the seeder.
Description
Technical Field
The invention relates to a remote control type garlic seeder and a seeding method, and belongs to the technical field of garlic seeding.
Background
Garlic plays an important role in agricultural development as a commercial crop. China is a big garlic planting country, the garlic planting mode is always carried out in a traditional manual mode, the labor intensity is high, the labor input of each household is high, and farmers can easily grow diseases after long-term high-intensity labor. Along with the development of foreign trade in China, the export amount of garlic is continuously increased, and the planting amount of garlic in China is increased more and more.
In recent years, some garlic planting machines are still mainly operated manually, 2 to 3 garlic seeds are usually required to be operated cooperatively, the labor intensity is reduced to a certain extent, but the effect is not obvious, and the phenomenon of yield reduction caused by frostbite of garlic seeds due to insufficient burying depth exists.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the remote control type garlic seeder which can obviously reduce the labor intensity of garlic planting, has good planting effect, can ensure the garlic planting depth, avoids the phenomenon of shallow burying and is beneficial to improving the garlic yield.
In order to achieve the purpose, the invention provides a remote control type garlic seeder, which comprises a seeder frame, wherein the seeder frame is a frame body and comprises a left big arm and a right big arm, a workbench is arranged at the front part between the left big arm and the right big arm, and the front ends of the left big arm and the right big arm at the lower end of the workbench are respectively provided with a left front wheel and a right front wheel; a rear wheel is arranged at the rear part between the left big arm and the right big arm; electric motors are arranged in the left front wheel and the right front wheel, and the rear wheel is connected with the left front wheel or the right front wheel through chain transmission;
a hopper is arranged in the hollow space between the left big arm and the right big arm, the hopper is close to the rear wheel, and the left end and the right end of the hopper are respectively fixed on the left big arm and the right big arm;
a lifting mechanism is arranged in front of the hopper and comprises a pair of symmetrically arranged lifting rods and lifting frames, and the lower end of each lifting rod is provided with a threaded section which is in threaded connection with a threaded sleeve arranged on the inner side of the left big arm or the right big arm on the side where the lifting rod is arranged; the lifting frames are two, each lifting frame is fixedly connected with the inner side of the lifting rod on the side where the lifting frame is located, and the upper part of each lifting frame is correspondingly provided with a through hole;
a plurality of feeding mechanisms are arranged in the hopper at equal intervals from left to right, each feeding mechanism comprises a guide chute, a front wheel piece, a rear wheel piece and a chain mechanism, the guide chute is positioned outside the front end of the hopper and is a hollow cylinder body with upper and lower end faces arranged in a through mode, the guide chute has an inclination angle close to the hopper from top to bottom, the upper end of the guide chute is higher than the top of the hopper, the lower end of the guide chute is lower than the bottom of the hopper, and a first guide chain wheel and a second guide chain wheel are respectively arranged at an inlet at the upper end and an outlet at the lower end of the guide chute; a pair of connecting lug plates are symmetrically arranged on the left end surface and the right end surface of the upper part of the material guide groove, the connecting lug plates extend towards the direction close to the hopper, and a driven wheel is arranged between the pair of connecting lug plates;
the front end and the rear end of the left and right end surfaces of the lower part of the guide chute are respectively connected with a front wheel piece mounting frame extending forwards and a rear wheel piece mounting frame extending backwards, and an outlet at the lower end of the guide chute is positioned between the front wheel piece and the rear wheel piece;
the chain mechanism comprises a first transmission chain and a plurality of material loading hoppers, and the material loading hoppers are perpendicular to the end face of the first transmission chain in the width direction; the transmission chain I is driven clockwise, sequentially winds the driven wheel and the guide chain wheel I, penetrates through the guide chute, winds the guide chain wheel II and then enters the hopper through a through hole formed in the bottom of the hopper; the passing hole is matched with the sum of the sizes of the transmission chain I and the loading hopper in the width direction and the shape;
the outer diameter of the horizontally arranged connecting shaft is matched with the inner diameter of the first guide chain wheel, one end of the horizontally arranged connecting shaft is sequentially penetrated through the first guide chain wheels of the feeding mechanisms and then is rotatably connected with the through hole of the lifting frame at one side of the horizontally arranged connecting shaft, and the other end of the horizontally arranged connecting shaft is rotatably penetrated through the through hole of the lifting frame at the other side of the horizontally arranged connecting shaft and then is connected with the plant spacing device;
the plant spacing device comprises a shell, a gear shifting assembly is arranged in the shell and comprises a first transmission shaft, a second transmission shaft and a handle, gears with different diameters are sleeved on the first transmission shaft and the second transmission shaft respectively, and the gears are shifted through the handle to form different gear pairs; the power input end of the second transmission shaft is connected with the seeding motor through a second transmission chain, the power output end of the first transmission shaft is connected with the shaft sleeve through a third transmission chain and a chain wheel arranged on the hollow shaft sleeve, the shaft sleeve is arranged in an installation channel which is arranged on the upper part of the shell along the length direction of the shaft sleeve through a bearing, the installation channel is communicated from left to right, and the bearing is respectively arranged at openings at two ends of the installation channel; the connecting shaft is arranged in the shaft sleeve in a penetrating way, and the inner wall of the connecting shaft is matched with the outer wall of the shaft sleeve;
the seeding motor is arranged on the workbench, and a gasoline generator and an electric control cabinet are also arranged on the workbench;
the inside PLC controller that sets up of automatically controlled cabinet passes through the LAN and is connected with cell-phone APP, the PLC controller is connected with left front wheel electric motor, right front wheel electric motor and seeding motor respectively.
Furthermore, the bottom end of the material guide groove between the front wheel piece mounting frame and the rear wheel piece mounting frame is also connected with a middle compaction wheel through a middle wheel mounting frame, and the middle compaction wheel is made of rubber; the height of the plane where the bottom end of the rear wheel sheet is located is slightly higher than that of the plane where the bottom end of the front wheel sheet is located, the rear wheel sheet is not completely parallel to the front wheel sheet, and the rear wheel sheet has an inclination angle relative to the front wheel sheet; the plane height of the bottom end of the middle compaction wheel is between the plane heights of the bottom ends of the front wheel sheet and the rear wheel sheet.
Furthermore, a handle is arranged at the upper end of the lifting rod; the material loading hopper is in a spoon shape; the connecting shaft is a hexagonal steel rod body, and the shaft sleeve is a hexagonal shaft sleeve matched with the hexagonal steel rod body.
Further, still include the handrail, the handrail sets up in seeder frame rear portion, including controlling longitudinal support pole and connecting in the horizontal handheld pole between the two, control the lower part of longitudinal support pole respectively with left big arm and right big arm rear end fixed connection.
A sowing method of a remote control type garlic sowing machine comprises the following steps:
1) before sowing a farmland with the same soil quality, the lifting rod is rotated clockwise or anticlockwise to drive the front wheel piece and the rear wheel piece at the lower end of the feeding structure to be far away from or close to the ground until the height required by the plowing depth is adjusted;
2) garlic seeds are placed into a hopper, a left front wheel electric motor and a right front wheel electric motor are started at the same rotating speed through a mobile phone APP, a sowing motor is started simultaneously, when the seeder is controlled to move forwards, a front wheel piece plows, the sowing motor drives a transmission shaft II to rotate, the transmission shaft II transmits power to a transmission shaft I through gear transmission, a power output end of the transmission shaft I drives a shaft sleeve to rotate through chain transmission, so that a connecting shaft is rotated, the connecting shaft drives a driving chain wheel to rotate, then the chain transmission is driven, a material carrying hopper moves along with a chain, the garlic is carried to the upper end of a material guide groove from the hopper, when the garlic seeds move downwards into the material guide groove, the material carrying hopper is turned over, the garlic seeds falling into the material guide groove are poured, the garlic seeds falling into a planting ridge ploughed by the front wheel piece from the bottom of the material guide groove are pressed by a middle compacting wheel, the rear wheel sheet buries the planting ridges and pits;
3) when the seeder needs to turn to enter the next planting, the seeding motor is turned off through the mobile phone APP, the left front wheel electric motor and the right front wheel electric motor are controlled to output different rotating speeds, and the turning and turning around of the seeder are realized;
4) repeating the steps 2) to 3) until the seeding of the same soil quality is finished, and turning off the left front wheel electric motor, the right front wheel electric motor and the seeding motor; when the seeds are sowed in the next farmland with different soil qualities, the lifting rod is rotated clockwise or anticlockwise to drive the front wheel piece and the rear wheel piece at the lower end of the feeding structure to be far away from or close to the ground until the height required by the plowing depth is adjusted, and then the steps 2) to 3) are repeated until the seeds are sowed, and the left front wheel electric motor, the right front wheel electric motor and the sowing motor are closed.
Further, in the step 2), the gear meshing mode between the first transmission shaft and the second transmission shaft is adjusted by shifting a handle on the planting distance device, so that the power rotating speed is changed, and the planting distance is changed before and after seeding.
The invention is characterized in that a seeder frame with a hollow middle part is arranged, a front wheel and a rear wheel are arranged at the lower end of the frame, the front wheel and the rear wheel are driven by a chain, a hopper is arranged in the hollow space of the frame, a feeding mechanism is arranged in the hopper, a lifting mechanism for adjusting the height of the feeding mechanism from the ground is arranged at the front end of the hopper, a seeding motor is also arranged on the frame, the seeding motor and a plant spacing device are driven by the chain, the plant spacing device and a connecting shaft of the feeding mechanism are driven by the chain, the connecting shaft rotates, thereby leading the loading hopper in the feeding mechanism to move along with the chain and carrying the garlic from the loading hopper to the upper end of the material guide groove, when the garlic seeds enter the guide chute in a downward moving mode, the loading hopper is turned over to realize garlic seed dumping, the garlic seeds falling into the guide chute enter planting ridges and pits ploughed by the front wheel sheets from the bottom of the guide chute under the guiding action of the guide chute, and the planting ridges and pits are buried by the rear wheel sheets to realize automatic garlic seed sowing; a plurality of feeding mechanisms arranged in the hopper discharge materials simultaneously, so that multi-ridge planting is completed simultaneously, and the planting efficiency is greatly improved; the PLC controller arranged in the electric control cabinet is connected with the mobile phone APP through a local area network, and the PLC controller is respectively connected with the left front wheel electric motor, the right front wheel electric motor and the seeding motor, so that the remote control of the seeding machine is realized, and the operation condition can be remotely controlled and monitored by one person nearby the seeding machine; through the adjustment of the combination mode of the gear pair of the plant spacing device, the sowing motor is subjected to speed change, so that the rotating speed of the connecting shaft is changed, the transmission speed of the loading hopper along with the chain is adjusted, and the control of the front-rear distance of garlic seeds is realized. The system and the method realize the automation of garlic planting, greatly reduce the labor intensity of garlic planting, have good planting effect, ensure the garlic planting depth, avoid the shallow burying phenomenon and provide guarantee for the garlic yield.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic diagram of a right side cross-sectional structure;
FIG. 4 is a schematic view of the feed mechanism;
FIG. 5 is a schematic structural view of a row spacing device;
fig. 6 is a schematic diagram of a remote control architecture.
In the figure: 1. the seeder comprises a seeder frame, 2, a left big arm, 3, a right big arm, 4, a workbench, 5, a left front wheel, 6, a right front wheel, 7, a rear wheel, 8, a hopper, 9, a lifting rod, 10, a lifting frame, 11, a through hole, 12, a feeding mechanism, 13, a guide chute, 14, a front wheel piece, 15, a rear wheel piece, 16, a first guide chain wheel, 17, a second guide chain wheel, 18, a connecting lug plate, 19, a driven wheel, 20, a front wheel piece mounting rack, 21, a rear wheel piece mounting rack, 22, a first transmission chain, 23, a loading hopper, 24, a connecting shaft, 25, a row spacing device, 26, a shell, 27, a first transmission shaft, 28, a second transmission shaft, 29, a handle, 30, a seeding motor, 31, a second transmission chain, 32, a third transmission chain, 33, a shaft sleeve, 34, a bearing, 35, an electric control cabinet, 36, a middle compaction wheel, 37, a handle, 38 and a handrail.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 3, a remote control type garlic seeder comprises a seeder frame 1, wherein the seeder frame 1 is a frame body and comprises a left big arm 2 and a right big arm 3, a workbench 4 is arranged at the front part between the left big arm 2 and the right big arm 3, and a left front wheel 5 and a right front wheel 6 are respectively arranged at the front ends of the left big arm 2 and the right big arm 3 at the lower end of the workbench 4; a rear wheel 7 is arranged at the rear part between the left big arm 2 and the right big arm 3; electric motors are arranged in the left front wheel 5 and the right front wheel 6, and the rear wheel 7 is connected with the left front wheel 5 or the right front wheel 6 through chain transmission;
a hopper 8 is arranged in the hollow space between the left large arm 2 and the right large arm 3, the hopper 8 is arranged close to the rear wheel 7, and the left end and the right end of the hopper 8 are respectively fixed on the left large arm 2 and the right large arm 3;
a lifting mechanism is arranged in front of the hopper 8 and comprises a pair of symmetrically arranged lifting rods 9 and lifting frames 10, the lower end of each lifting rod 9 is provided with a threaded section which is in threaded connection with a threaded sleeve arranged on the inner side of the left large arm 2 or the right large arm 3 on the side where the threaded section is located; the number of the lifting frames 10 is two, each lifting frame 10 is fixedly connected with the inner side of the lifting rod 9 on the side where the lifting frame is located, and the upper part of each lifting frame 10 is correspondingly provided with a through hole 11;
as shown in fig. 3 and 4, a plurality of feeding mechanisms 12 are arranged at equal intervals from left to right on the hopper 8, each feeding mechanism 12 includes a material guide chute 13, a front wheel piece 14, a rear wheel piece 15 and a chain mechanism, the material guide chute 13 is located outside the front end of the hopper 8, is a hollow cylinder with upper and lower end faces arranged in a through manner, and has an inclination angle approaching the hopper from top to bottom, the upper end of the hollow cylinder is higher than the top of the hopper 8, the lower end of the hollow cylinder is lower than the bottom of the hopper 8, and a first guide sprocket 16 and a second guide sprocket 17 are respectively arranged at an inlet at the upper end and an outlet at the lower end of the material guide chute 13; a pair of connecting lug plates 18 are symmetrically arranged on the left end surface and the right end surface of the upper part of the material guide groove 13, the connecting lug plates extend towards the direction close to the hopper, and a driven wheel 19 is arranged between the pair of connecting lug plates;
the front end and the rear end of the left and right end surfaces of the lower part of the material guide chute 13 are respectively connected with a front wheel piece mounting rack 20 extending forwards and a rear wheel piece mounting rack 21 extending backwards, and an outlet at the lower end of the material guide chute 13 is positioned between the front wheel piece 14 and the rear wheel piece 15;
the chain mechanism comprises a first transmission chain 22 and a plurality of material loading hoppers 23, and the material loading hoppers 23 are perpendicular to the end faces of the first transmission chain 22 in the width direction; the first transmission chain 22 transmits clockwise, sequentially winds the driven wheel 19 and the first guide chain wheel 16, penetrates through the material guide groove 13, winds the second guide chain wheel 17, and then enters the hopper through a through hole formed in the bottom of the hopper 8; the passing hole is matched with the sum of the sizes of the transmission chain I and the loading hopper in the width direction and the shape;
as shown in fig. 2, 4 and 5, the outer diameter of the horizontally arranged connecting shaft 24 is matched with the inner diameter of the first guide chain wheel 16, one end of the horizontally arranged connecting shaft is rotatably connected with the through hole 11 of the lifting frame at one side of the horizontally arranged connecting shaft after sequentially penetrating through the first guide chain wheel 16 of each feeding mechanism 12, and the other end of the horizontally arranged connecting shaft is rotatably connected with the through hole of the lifting frame at the side of the horizontally arranged connecting shaft after rotatably penetrating through the through hole of the lifting frame at the other side of the horizontally arranged connecting shaft and is connected with the plant spacing device 25;
as shown in fig. 2 and 5, the inter-row spacing device 25 includes a housing 26, a gear shifting assembly is installed inside the housing 26, the gear shifting assembly includes a first transmission shaft 27, a second transmission shaft 28 and a handle 29, gears with different diameters are respectively sleeved on the first transmission shaft 27 and the second transmission shaft 28, and the gears are shifted by the handle to form different gear pairs; the power input end of the second transmission shaft 28 is connected with the sowing motor 30 through a second transmission chain 31, the power output end of the first transmission shaft 27 is connected with the shaft sleeve 33 through a third transmission chain 32 and a chain wheel arranged on the hollow shaft sleeve 33, the shaft sleeve 33 is arranged in an installation channel which is arranged on the upper part of the shell along the length direction of the shaft sleeve through a bearing 34, the installation channel is communicated from left to right, and the bearings are respectively arranged at openings at two ends of the installation channel; the connecting shaft is arranged in the shaft sleeve in a penetrating way, and the inner wall of the connecting shaft is matched with the outer wall of the shaft sleeve 33;
the seeding motor 30 is arranged on the workbench 4, a gasoline generator and an electric control cabinet 35 are further mounted on the workbench 4, and the gasoline generator supplies power to the left front wheel electric motor, the right front wheel electric motor, the seeding motor 30 and the electric control cabinet 35;
the inside PLC controller that sets up of automatically controlled cabinet 35 passes through the LAN and is connected with cell-phone APP, the PLC controller is connected with left front wheel electric motor, right front wheel electric motor and seeding motor respectively.
In order to press garlic seeds before burying the rear wheels and further improve the survival rate of the garlic seeds, as shown in fig. 2 to 4, a middle compaction wheel 36 made of rubber is connected to the bottom end of the material guide chute between the front wheel piece mounting rack 20 and the rear wheel piece mounting rack 21 through a middle wheel mounting rack; in order to prevent the rear wheel sheet from damaging garlic seeds when the garlic seeds are buried and improve the burying effect, the height of the plane where the bottom end of the rear wheel sheet is located is slightly higher than that of the plane where the bottom end of the front wheel sheet is located, the rear wheel sheet and the front wheel sheet are not completely parallel, and the rear wheel sheet and the front wheel sheet have inclination angles relative to the front wheel sheet; the plane height of the bottom end of the middle compaction wheel is between the plane heights of the bottom ends of the front wheel sheet and the rear wheel sheet.
In order to adjust the height of the lifting rod conveniently, as shown in fig. 1 to 3, a handle 37 is arranged at the upper end of the lifting rod; in order to facilitate the loading of the garlic seeds, as shown in fig. 4, the loading hopper 23 is in the shape of a spoon; in order to prevent slipping and obtain better transmission effect, as shown in fig. 5, the connecting shaft 24 is a hexagonal steel rod body, and the bushing 33 is a hexagonal bushing adapted to the hexagonal steel rod body.
In order to prevent the remote control from being impossible in special conditions, as shown in figure 1, the invention also comprises an armrest 38 which is arranged at the rear part of the frame of the seeder and comprises a left longitudinal support rod, a right longitudinal support rod and a transverse holding rod connected between the left longitudinal support rod and the right longitudinal support rod, wherein the lower parts of the left longitudinal support rod and the right longitudinal support rod are respectively and fixedly connected with the rear ends of the left big arm and the right big arm.
As shown in fig. 6, a sowing method of a remote control type garlic sowing machine comprises the following steps:
1) before sowing a farmland with the same soil quality, the lifting rod is rotated clockwise or anticlockwise to drive the front wheel piece and the rear wheel piece at the lower end of the feeding structure to be far away from or close to the ground until the height required by the plowing depth is adjusted;
2) garlic seeds are placed into a hopper, a left front wheel electric motor and a right front wheel electric motor are started at the same rotating speed through a mobile phone APP, a sowing motor is started simultaneously, when the seeder is controlled to move forwards, a front wheel piece plows, the sowing motor drives a transmission shaft II to rotate, the transmission shaft II transmits power to a transmission shaft I through gear transmission, a power output end of the transmission shaft I drives a shaft sleeve to rotate through chain transmission, so that a connecting shaft is rotated, the connecting shaft drives a driving chain wheel to rotate, then the chain transmission is driven, a material carrying hopper moves along with a chain, the garlic is carried to the upper end of a material guide groove from the hopper, when the garlic seeds move downwards into the material guide groove, the material carrying hopper is turned over, the garlic seeds falling into the material guide groove are poured, the garlic seeds falling into a planting ridge ploughed by the front wheel piece from the bottom of the material guide groove are pressed by a middle compacting wheel, the rear wheel sheet buries the planting ridges and pits;
3) when the seeder needs to turn to enter the next planting, the seeding motor is turned off through the mobile phone APP, the left front wheel electric motor and the right front wheel electric motor are controlled to output different rotating speeds, and the turning and turning around of the seeder are realized;
4) repeating the steps 2) to 3) until the seeding of the same soil quality is finished, and turning off the left front wheel electric motor, the right front wheel electric motor and the seeding motor; when the seeds are sowed in the next farmland with different soil qualities, the lifting rod is rotated clockwise or anticlockwise to drive the front wheel piece and the rear wheel piece at the lower end of the feeding structure to be far away from or close to the ground until the height required by the plowing depth is adjusted, and then the steps 2) to 3) are repeated until the seeds are sowed, and the left front wheel electric motor, the right front wheel electric motor and the sowing motor are closed.
In order to realize the adjustment of the front and rear planting distances of garlic seeds, in the step 2), the gear meshing mode between the first transmission shaft and the second transmission shaft is adjusted by shifting a handle on the planting distance device, the power rotating speed is changed, and the change of the front and rear planting distances of garlic seeds is realized.
Claims (6)
1. The remote control type garlic seeder is characterized by comprising a seeder frame (1), wherein the seeder frame (1) is a frame body and comprises a left big arm (2) and a right big arm (3), a workbench (4) is arranged at the front part between the left big arm (2) and the right big arm (3), and a left front wheel (5) and a right front wheel (6) are respectively arranged at the front ends of the left big arm (2) and the right big arm (3) at the lower end of the workbench (4); a rear wheel (7) is arranged at the rear part between the left large arm (2) and the right large arm (3); electric motors are arranged in the left front wheel (5) and the right front wheel (6), and the rear wheel (7) is connected with the left front wheel (5) or the right front wheel (6) through chain transmission;
a hopper (8) is arranged in the hollow space between the left large arm (2) and the right large arm (3), the hopper (8) is arranged close to the rear wheel (7), and the left end and the right end of the hopper are respectively fixed on the left large arm (2) and the right large arm (3);
a lifting mechanism is arranged in front of the hopper (8), the lifting mechanism comprises a pair of symmetrically arranged lifting rods (9) and lifting frames (10), the lower end of each lifting rod (9) is provided with a threaded section, and the threaded section is in threaded connection with a threaded sleeve arranged on the inner side of the left large arm (2) or the right large arm (3) on the side where the threaded section is located; the two lifting frames (10) are arranged, each lifting frame (10) is fixedly connected with the inner side of the lifting rod (9) on the side where the lifting frame is arranged, and the upper part of each lifting frame (10) is correspondingly provided with a through hole (11);
a plurality of feeding mechanisms (12) are arranged in the hopper (8) at equal intervals from left to right, each feeding mechanism (12) comprises a guide chute (13), a front wheel piece (14), a rear wheel piece (15) and a chain mechanism, the guide chute (13) is positioned outside the front end of the hopper (8), is a hollow cylinder body with upper and lower end faces arranged in a penetrating manner, has an inclination angle close to the hopper (8) from top to bottom, the upper end of the hollow cylinder body is higher than the top of the hopper (8), the lower end of the hollow cylinder body is lower than the bottom of the hopper (8), and a first guide chain wheel (16) and a second guide chain wheel (17) are respectively arranged at an inlet at the upper end and an outlet at the lower end of the guide chute (13); a pair of connecting lug plates (18) are symmetrically arranged on the left end surface and the right end surface of the upper part of the material guide groove (13), the connecting lug plates (18) extend towards the direction close to the hopper (8), and a driven wheel (19) is arranged between the pair of connecting lug plates (18);
the front end and the rear end of the left and right end surfaces of the lower part of the material guide groove (13) are respectively connected with a front wheel piece mounting rack (20) extending forwards and a rear wheel piece mounting rack (21) extending backwards, and an outlet at the lower end of the material guide groove (13) is positioned between the front wheel piece (14) and the rear wheel piece (15);
the chain mechanism comprises a first transmission chain (22) and a plurality of material loading hoppers (23), and the material loading hoppers (23) are perpendicular to the end faces of the first transmission chain (22) in the width direction; the transmission chain I (22) is driven clockwise, sequentially winds the driven wheel (19) and the guide chain wheel I (16), penetrates through the material guide groove (13), winds the guide chain wheel II (17), and then enters the hopper (8) through a through hole formed in the bottom of the hopper; the passing hole is matched with the sum of the sizes of the transmission chain I and the loading hopper in the width direction and the shape;
the outer diameter of a connecting shaft (24) which is horizontally arranged is matched with the inner diameter of a guide chain wheel I (16), one end of the connecting shaft is sequentially penetrated through the guide chain wheel I (16) of each feeding mechanism (12) and then is rotationally connected with a lifting frame through hole on one side where the connecting shaft is located, and the other end of the connecting shaft is rotationally penetrated through the lifting frame through hole on the side where the connecting shaft is located and then is connected with a plant spacing device (25);
the plant spacing device (25) comprises a shell (26), a gear shifting assembly is arranged in the shell (26), the gear shifting assembly comprises a first transmission shaft (27), a second transmission shaft (28) and a handle (29), gears with different diameters are sleeved on the first transmission shaft (27) and the second transmission shaft (28) respectively, and the gears are shifted through the handle (29) to form different gear pairs; the power input end of the second transmission shaft (28) is connected with a seeding motor (30) through a second transmission chain (31), the power output end of the first transmission shaft (27) is connected with a shaft sleeve (33) through a third transmission chain (32) and a chain wheel arranged on the hollow shaft sleeve (33), the shaft sleeve (33) is installed in an installation channel which is formed in the upper part of the shell (26) along the length direction of the shaft sleeve through a bearing (34), the installation channel is communicated left and right, and the bearing (34) is respectively installed at openings at two ends of the installation channel; the connecting shaft (24) is arranged in the shaft sleeve (33) in a penetrating way, and the inner wall of the connecting shaft is matched with the outer wall of the shaft sleeve (33);
the seeding motor (30) is arranged on the workbench (4), and a gasoline generator and an electric control cabinet (35) are also arranged on the workbench (4);
the PLC controller that automatically controlled cabinet (35) inside set up passes through the LAN and is connected with cell-phone APP, the PLC controller is connected with left front wheel electric motor, right front wheel electric motor and seeding motor (30) respectively.
2. The remote control type garlic seeder as claimed in claim 1, wherein the bottom end of the material guiding chute (13) between the front wheel piece mounting rack (20) and the rear wheel piece mounting rack (21) is further connected with a middle compacting wheel (36) through a middle wheel mounting rack, and the middle compacting wheel is made of rubber; the height of a plane where the bottom end of the rear wheel sheet (15) is located is slightly higher than that of a plane where the bottom end of the front wheel sheet (14) is located, the rear wheel sheet (15) is not completely parallel to the front wheel sheet (14), and the rear wheel sheet has an inclination angle relative to the front wheel sheet (14); the height of the plane where the bottom end of the middle compaction wheel (36) is located is between the height of the plane where the bottom ends of the front wheel sheet (14) and the rear wheel sheet (15) are located.
3. The garlic seeder of claim 1 or 2, wherein the lifting rod (9) is provided at its upper end with a handle (37); the material loading hopper (23) is in a spoon shape; the connecting shaft (24) is a hexagonal steel rod body, and the shaft sleeve (33) is a hexagonal shaft sleeve matched with the hexagonal steel rod body.
4. The remote control type garlic seeder as claimed in claim 3, further comprising an armrest (38), wherein the armrest (38) is disposed at the rear of the seeder frame (1) and comprises left and right longitudinal support rods and a transverse hand-held rod connected therebetween, and the lower parts of the left and right longitudinal support rods are fixedly connected with the rear ends of the left and right large arms (2, 3), respectively.
5. A sowing method using a remote-controlled garlic sowing machine as claimed in any one of claims 1 to 4, comprising the steps of:
1) before sowing a farmland with the same soil quality, the lifting rod (9) is rotated clockwise or anticlockwise to drive the front wheel piece (14) and the rear wheel piece (15) at the lower end of the feeding structure to be far away from or close to the ground until the height required by the plowing depth is adjusted;
2) put into hopper (8) with the garlic kind, start left front wheel electric motor and right front wheel electric motor at same rotational speed through cell-phone APP, start seeding motor (30) simultaneously, when control seeder gos forward, front wheel piece (14) plough, seeding motor (30) drive transmission shaft two (28) and rotate, transmission shaft two (28) are through gear drive with power transmission to transmission shaft one (27), the power take off end of transmission shaft one (27) drives axle sleeve (33) through chain drive and rotates, thereby make connecting axle (24) rotatory, connecting axle (24) drive driving sprocket rotates, then drive chain drive, it removes along with the chain to carry hopper (23), and carry the garlic to baffle box (13) upper end in from hopper (8), when advancing into baffle box (13) inside down, carry hopper (23) upset, realize the garlic kind and empty, the garlic kind that falls into in baffle box (13) advances from baffle box (13) bottom under the guide effect of baffle box (13) The garlic seeds are planted in planting furrows ploughed by the front wheel sheets (14), the middle compaction wheels (36) press the garlic seeds falling into the furrows, and the rear wheel sheets (15) bury the planting furrows;
3) when the seeder needs to turn to enter the next planting, the seeding motor (30) is turned off through the mobile phone APP, and the left front wheel electric motor and the right front wheel electric motor are controlled to output different rotating speeds, so that the steering and turning around of the seeder are realized;
4) repeating the steps 2) to 3) until the seeding of the same soil quality is finished, and closing the left front wheel electric motor, the right front wheel electric motor and the seeding motor (30); when the farmland with the next different soil qualities is sowed, the lifting rod (9) is rotated clockwise or anticlockwise to drive the front wheel piece (14) and the rear wheel piece (15) at the lower end of the feeding structure to be far away from or close to the ground until the height required by the plowing depth is adjusted, the steps 2) to 3 are repeated until the sowing is finished, and the left front wheel electric motor, the right front wheel electric motor and the sowing motor (30) are closed.
6. The sowing method of the remote control type garlic sowing machine according to claim 5, wherein in the step 2), the gear meshing mode between the first transmission shaft (27) and the second transmission shaft (28) is adjusted by pulling the handle (29) on the planting distance device (25), so that the power rotating speed is changed, and the planting distance before and after sowing is changed.
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| CN202111591580.2A CN114287208A (en) | 2021-12-23 | 2021-12-23 | Remote control type garlic seeder and seeding method |
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