CN109220079A - A kind of operational method of energy-saving and environment-friendly accurate adjustable type agricultural operation equipment - Google Patents
A kind of operational method of energy-saving and environment-friendly accurate adjustable type agricultural operation equipment Download PDFInfo
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- CN109220079A CN109220079A CN201810911452.3A CN201810911452A CN109220079A CN 109220079 A CN109220079 A CN 109220079A CN 201810911452 A CN201810911452 A CN 201810911452A CN 109220079 A CN109220079 A CN 109220079A
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- rod
- transmission
- roller
- input
- pit
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 188
- 238000010899 nucleation Methods 0.000 claims abstract description 57
- 238000009331 sowing Methods 0.000 claims abstract description 31
- 238000003780 insertion Methods 0.000 claims description 48
- 230000037431 insertion Effects 0.000 claims description 47
- 241001079814 Symphyotrichum pilosum Species 0.000 claims description 43
- 235000004224 Typha angustifolia Nutrition 0.000 claims description 43
- 230000003068 static effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims 1
- 241000883990 Flabellum Species 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- A01C5/02—Hand tools for making holes for sowing, planting or manuring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/02—Hand sowing implements
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention relates to a kind of operational methods of energy-saving and environment-friendly accurate adjustable type agricultural operation equipment, are equipped using a kind of energy-saving and environment-friendly accurate adjustable type agricultural operation, including hand push car body, slotting pit device, seeding apparatus；The operational method adjusts transmission mode the following steps are included: step 1；Step 2, mobile trolley body；Step 3, hole is inserted；Step 4, opening and closing flabellum is opened；Step 5, it sows.The operational method of the energy-saving and environment-friendly accurate adjustable type agricultural operation equipment of one kind of the present invention, can easily realize the operation inserting hole, sowing by foot-operated；Suitable for scene small-scale, that the extensive seeding machinery of automation can not be used；Can enough seeds disposably be placed in the sowing rotating cylinder being located above；A small amount of seed can accurately be discharged；After uploading any centrum in mantle or underdrive cone and failing due to long-time use, it can switch transmission mode by the way that two kinds of transmission modes are arranged to enable another centrum.
Description
Technical Field
The invention relates to the technical field of agriculture, in particular to an energy-saving and environment-friendly operation method of accurate adjustment type agricultural operation equipment.
Background
Seeding is a matter which is often required to be operated in agricultural operation, seeding is traditionally performed manually, and seeding is performed by large-scale agricultural operation machinery using fuel oil as power in modern agriculture. However, in some landscaping or other scenes, the small operation place makes large-scale agricultural machinery unusable, and the traditional manual operation obviously has too low efficiency, so that it is necessary to design an agricultural operation machine suitable for the small operation place to complete the seeding operation.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an energy-saving and environment-friendly operation method of accurate adjustment type agricultural operation equipment, which can easily realize the operations of pit insertion and seeding through pedaling; the method is suitable for small-scale scenes in which automatic large-scale seeding machinery cannot be adopted; enough seeds can be placed in the sowing rotary drum positioned above the sowing rotary drum at one time; a small amount of seeds can be released accurately; two transmission modes can be set, and when one of the upper transmission cone or the lower transmission cone fails due to long-term use, the transmission mode can be switched to activate the other cone.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an energy-saving and environment-friendly precision adjustment type agricultural operation equipment operation method uses an energy-saving and environment-friendly precision adjustment type agricultural operation equipment, which comprises a hand-push vehicle body, a pit inserting device and a seeding device;
the cart body includes:
the outer barrel of the inserted bar is of a hollow barrel-shaped structure which is longitudinally arranged, the lower end of the outer barrel of the inserted bar is provided with an opening, and the upper end surface of the outer barrel of the inserted bar is provided with an upper hole of the outer barrel;
the front wheels are connected below the front end surface of the inserting rod outer cylinder through a front wheel frame;
the rear wheels are connected below the rear end face of the inserting rod outer cylinder through a rear wheel frame;
the rear handrails are arranged, and the left side and the right side of the rear end surface of the outer barrel of the inserted rod are respectively provided with one rear handrail;
the pit inserting device comprises:
the pit inserting rod is slidably inserted into the inserting rod outer cylinder, and the lower end of the pit inserting rod is formed into a conical shape;
the pit inserting pedal rod comprises a spring inserting rod, a first cross rod, a first longitudinal rod and a first pressure spring, wherein the spring inserting rod is fixed at the upper end of the pit inserting rod and penetrates through an upper hole of the outer cylinder;
the pit inserting pedal is arranged behind the lower end of the first longitudinal rod;
the seeding device comprises:
the input device comprises a gear box body arranged on the front end surface of the outer inserting rod cylinder, a first gear shaft arranged on the upper half part of the inner cavity of the gear box body, an input gear rotatably arranged on the first gear shaft, a second gear shaft arranged on the lower half part of the inner cavity of the gear box body, an output gear rotatably arranged on the second gear shaft and in transmission connection with the input gear, and an input bevel gear coaxially arranged at the front end of the output gear and penetrating through the gear box body;
the seeding pedal rod comprises a sliding core rod arranged on the lower end face of the gear box body, an input rack which penetrates through the upper end face of the gear box body from top to bottom and is sleeved on the sliding core rod, a second cross rod arranged behind the upper end of the input rack, and a driven insertion rod which is arranged on the side face of the second cross rod and is clamped below the first cross rod, the input rack is in transmission connection with the output gear, a second pressure spring for driving the input rack to move upwards is connected to the sliding core rod in a winding manner, and a limiting insertion block clamped below the upper end face of the gear box body is arranged on the side face of the input rack;
the seeding rotary drum is provided with two seeding rotary drums, the right end face of the gear box body is positioned above the input conical pulley, and the lower position of the right end face of the gear box body is respectively provided with one seeding rotary drum, each seeding rotary drum comprises a mounting transverse plate arranged along the horizontal direction, a rotary drum round hole arranged on the right half part of the seeding rotary drum, a rotary drum body rotatably inserted in the rotary drum round hole, a brake circular ring arranged on one side, close to the input conical pulley, of the outer wall of the rotary drum body and tightly attached to the corresponding mounting transverse plate, and an output conical pulley arranged on the outer wall of the rotary drum body and close to the end part; the diameters of the end parts of the two output cone pulleys, which are close to each other, are larger than the diameters of the end parts of the two output cone pulleys, which are far away from each other;
the opening and closing fan blades are uniformly distributed between the two seeding drums in the circumferential direction, the upper end of each opening and closing fan blade is hinged with the output cone pulley positioned above through a hinge, and the lower end of each opening and closing fan blade is hinged with the output cone pulley positioned below through a hinge;
the transmission roller comprises a hollow round roller which penetrates through the hollow round roller along the longitudinal direction and is rotatably arranged in a pair of mounting transverse plates, a round roller upper ring which is arranged above the outer edge of the hollow round roller and is clamped above the corresponding mounting transverse plates, a round roller lower ring which is arranged below the outer edge of the hollow round roller and is clamped below the corresponding mounting transverse plates, an upper limiting hole which is arranged on the upper half part of the side surface of the hollow round roller along the radial direction, and a lower limiting hole which is arranged on the lower half part of the side surface of the hollow round roller along the radial direction;
the upper transmission cone comprises an outer threaded pipe which is rotatably arranged in the hollow round roller, a limiting ring which is arranged on the lower edge of the outer wall of the outer threaded pipe, an upper insertion rod which is arranged on the inner wall of the first transmission cone wheel and is inserted into the upper limiting hole, threads which are in threaded connection with the outer threaded pipe are arranged at the end part of the upper insertion rod, the upper transmission cone comprises a first nail rod which is slidably inserted into an installation transverse plate above the upper transmission cone wheel, and a first pressure spring which is connected to the first nail rod in a winding manner and drives the first nail rod to move downwards, the lower end of the first nail rod is aligned with the first transmission cone wheel, and the upper end of the first nail rod is aligned with the corresponding braking ring;
the lower transmission cone comprises an external thread rod rotatably arranged in the external thread pipe, a limiting disc arranged at the lower end of the external thread rod, an annular groove for accommodating the limiting disc to rotate is formed in the inner wall of the hollow circular roller, the lower transmission cone further comprises a second transmission cone pulley which is sleeved on the lower half part of the outer wall of the hollow circular roller and is narrow at the top and wide at the bottom, a lower insertion rod which is arranged on the inner wall of the second transmission cone pulley and is inserted in the lower limiting hole, threads which are in threaded connection with the external thread rod are arranged at the end part of the lower insertion rod, the lower transmission cone further comprises a second nail rod which is slidably inserted in a mounting transverse plate positioned below the lower transmission cone pulley, and a second pressure spring which is wound on the second nail rod and drives the second nail rod to move upwards is further included, the upper end of the second nail rod is aligned with the second transmission cone pulley, and the lower end of;
the pipeline conveying device comprises a pipeline cross rod arranged on the right side of a gear box body and a pipeline body fixed with the pipeline cross rod, wherein the upper end of the pipeline body is inserted into a rotary drum body positioned below the pipeline body, and the lower end of the pipeline body is communicated with the lower end of an outer barrel of an inserted rod;
the operation method comprises the following steps:
step 1, adjusting a transmission mode:
adjusting the transmission mode to ensure that the upper transmission cone and the lower transmission cone have one and only one in a transmission connection state:
a first transmission mode: the transmission of transmission awl connects and the corresponding seeding rotary drum of transmission awl locking down on the transmission:
one hand holds the transmission roller to keep static, the other hand rotates the external thread pipe to drive the upper insertion rod and the first transmission cone pulley to move downwards, and the first transmission cone pulley is in transmission connection with the input cone pulley and the output cone pulley;
one hand holds the transmission roller to keep static, the other hand rotates the external thread rod to drive the lower insertion rod and the second transmission cone pulley to move downwards, the second transmission cone pulley presses a corresponding second nail rod downwards, and the second nail rod presses a corresponding braking ring to lock the seeding roller below;
or,
and a second transmission mode: the lower transmission cone is in transmission connection and the upper transmission cone locks the corresponding seeding rotary drum:
one hand holds the transmission roller to keep the transmission roller static, the other hand rotates the external thread rod to drive the lower inserted link and the second transmission cone pulley to go up, and the second transmission cone pulley is in transmission connection with the input cone pulley and the output cone pulley;
one hand holds the transmission roller to keep static, the other hand rotates the external thread pipe to drive the upper insertion rod and the first transmission cone pulley to go upwards, the first transmission cone pulley presses a corresponding first nail rod upwards, and the first nail rod presses a corresponding braking ring to lock the sowing rotary drum positioned above;
step 2, moving the trolley body:
placing seeds in an overhead sowing drum;
the multifunctional garden operation device is pushed forwards to move by holding the rear handrail;
step 3, pit insertion:
under a normal state, the insertion pit and insertion rod is positioned above a communication opening of the pipeline body and the insertion rod outer cylinder;
the pit inserting pedal is stepped downwards by feet to drive the pit inserting pedal rod and the pit inserting rod to descend;
the lower front section is used for plugging a communication port of the pipeline body and the outer barrel of the insertion rod by the insertion pit insertion rod;
in the descending rear section, the inserting pit inserting rod is inserted into soil, and meanwhile, the first cross rod abuts against the driven inserting rod to drive the driven inserting rod and the input rack to descend;
step 4, opening and closing fan blades:
in the descending process of the input rack, the input gear is driven to rotate, and the input gear drives the output gear and the input bevel wheel to rotate;
the input cone pulley drives a pair of seeding rotary drums to rotate relatively through an upper transmission cone or a lower transmission cone so as to drive the opening and closing fan blade to rotate, and the opening and closing fan blade is gradually opened:
in a first transmission mode state, the input cone pulley acts on the first transmission cone pulley to drive an upper transmission cone and a transmission roller to rotate, the upper transmission cone acts on a corresponding output cone pulley to drive a seeding rotary drum positioned above to rotate, and the lower transmission cone downwards extrudes a second nail rod to lock the seeding rotary drum positioned below;
or
In a second state of the transmission mode, the input cone pulley acts on the second transmission cone pulley to drive a lower transmission cone and a transmission roller to rotate, the lower transmission cone acts on a corresponding output cone pulley to drive a seeding rotary drum positioned below to rotate, and the upper transmission cone upwards extrudes a first nail rod to enable the first nail rod to lock the seeding rotary drum positioned above;
step 5, sowing:
after the opening and closing fan blades are opened, seeds slide into the sowing rotary drum positioned below through a gap between the opening and closing fan blades and then slide to the position, corresponding to the outer cylinder of the inserted rod, of the lower end of the conveying pipeline;
releasing the foot for treading the pit insertion pedal;
the first pressure spring is expanded to enable the pit inserting pedal rod to move upwards for resetting, and the second pressure spring is expanded to enable the sowing pedal rod to move upwards for resetting;
and when the insertion pit insertion rod is higher than the position, corresponding to the insertion rod outer cylinder, of the seed feeding pipeline, the seeds fall into the soil pit through the insertion rod outer cylinder, and seeding is completed.
Further, the output gear diameter is larger than the input gear diameter.
The invention has the beneficial effects that:
the operation method of the energy-saving environment-friendly accurate adjustment type agricultural operation equipment is reasonable in structure and simple to operate, can be rapidly moved to a position needing seeding, and then can easily realize pit inserting and seeding operations through pedaling.
According to the operation method of the energy-saving and environment-friendly accurate adjustment type agricultural operation equipment, the position of the rear handrail is matched with the hands of a person, the position of the pit inserting pedal is matched with the feet of the person, user experience is good, and fatigue caused by traditional operation of bending down and digging pits by using a shovel can be avoided.
The operation method of the energy-saving and environment-friendly accurate adjustment type agricultural operation equipment is driven by manpower, has a compact and reasonable structure, and is suitable for small-scale scenes where automatic large-scale seeding machinery cannot be adopted, such as gardens, riverways and the like.
According to the operation method of the energy-saving and environment-friendly accurate adjustment type agricultural operation equipment, sufficient seeds can be placed in the seeding rotary drum positioned above at one time, and then the trolley body is moved continuously to perform seeding.
According to the operation method of the energy-saving and environment-friendly accurate adjustment type agricultural operation equipment, the transmission mode that the input gear of the input device drives the output gear is speed reduction transmission, so that the rotation speed of the sowing rotary drum is reduced, the opening and closing degree of the opening and closing fan blades is small, and a small amount of seeds can be accurately released.
According to the energy-saving and environment-friendly operation method of the accurate adjustment type agricultural operation equipment, two transmission modes can be set, when any one vertebral body of the upper transmission cone or the lower transmission cone fails due to long-time use, the transmission mode can be switched to start the other vertebral body, and the fault tolerance rate of the device is increased.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a cross-sectional view of one embodiment of the agricultural implement.
FIG. 2 is a cross-sectional view of one embodiment of the agricultural implement.
FIG. 3 is a top view of an embodiment of the agricultural work apparatus.
Fig. 4 is an enlarged schematic view of an embodiment of part a of fig. 2.
Fig. 5 is an enlarged view of an embodiment of part B of fig. 4.
Fig. 6 is an enlarged view of the embodiment of part B of fig. 4.
In the figure:
1. the hand-push cart comprises a hand-push cart body, 11 parts of an inserted link outer cylinder, 11a parts of an outer cylinder upper hole, 12 parts of a front wheel, 12a parts of a front wheel frame, 13 parts of a rear wheel, 13a parts of a rear wheel frame and 14 parts of a rear handrail;
2. a pit inserting device, 21 pit inserting rods, 22 pit inserting pedal rods, 22a spring inserting rods, 22b first cross rods, 22c first longitudinal rods, 22d first compression springs and 23 pit inserting pedals;
3. a seeding device;
31. an input device, 31a. a gear box, 31b. a first gear shaft, 31c. an input gear, 31d. a second gear shaft, 31e. an output gear, 31f. an input bevel gear;
32. the seeding pedal rod, 32a, a sliding core rod, 32b, an input rack, 32c, a second cross rod, 32d, a driven inserted rod, 32e, a second pressure spring and 32f, a limiting inserted block;
33. the seeding rotary drum, 33a, a transverse plate, 33b, a rotary drum round hole, 33c, a rotary drum body, 33d, a braking ring and 33e, an output cone pulley;
34. opening and closing the fan blades;
35. the device comprises a transmission roller, 35a, a hollow round roller, 35b, an upper round roller ring, 35c, a lower round roller ring, 35d, an upper limiting hole and 35e, a lower limiting hole;
36. the device comprises an upper transmission cone, an external threaded pipe, a limiting ring, a first transmission cone pulley, an upper inserted rod, a first nail rod and a first pressure spring, wherein the upper transmission cone is 36a, the external threaded pipe is 36b, the limiting ring is 36c, the first transmission cone pulley is 36d, the upper inserted rod is 36e, and the first pressure spring is 36 f;
37. the lower transmission cone, 37a, an external thread rod, 37b, a limiting disc, 37c, a second transmission cone pulley, 37d, a lower inserted rod, 37e, a second nail rod and 37f, a second pressure spring;
38. the feeding pipe, 38a the pipe cross bar, 38b the pipe body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An energy-saving and environment-friendly operation method of accurate adjustment type agricultural operation equipment is characterized by comprising the following steps: the energy-saving and environment-friendly accurate adjustment type agricultural operation equipment comprises a hand-push vehicle body 1, a pit inserting device 2 and a seeding device 3;
the cart body 1 includes:
the outer inserting rod barrel 11 is of a hollow barrel-shaped structure which is longitudinally arranged, the lower end of the outer inserting rod barrel 11 is provided with an opening, and the upper end face of the outer inserting rod barrel 11 is provided with an outer barrel upper hole 11 a;
the front wheel 12 is connected below the front end surface of the inserted bar outer cylinder 11 through a front wheel frame 12 a;
the rear wheel 13 is connected below the rear end face of the inserted bar outer cylinder 11 through a rear wheel frame 13 a;
two rear handrails 14 are arranged, and the left side and the right side of the rear end surface of the inserted bar outer cylinder 11 are respectively provided with one rear handrail 14;
the pit inserting device 2 comprises:
the pit inserting rod 21 is slidably inserted into the inserting rod outer cylinder 11, and the lower end of the pit inserting rod 21 is formed into a cone shape;
the pit inserting pedal rod 22 comprises a spring inserting rod 22a fixed at the upper end of the pit inserting rod 21 and penetrating through the outer cylinder upper hole 11a, a first cross rod 22b arranged behind the upper end face of the spring inserting rod 22a, a first longitudinal rod 22c arranged below the rear end face of the first cross rod 22b and a first pressure spring 22d wound on the spring inserting rod 22a, wherein the upper end of the first pressure spring 22d is abutted against the first cross rod 22b, and the lower end of the first pressure spring 22d is abutted against the upper end face of the inserting rod outer cylinder 11;
a pit insertion pedal 23 arranged behind the lower end of the first vertical rod 22 c;
the sowing device 3 includes:
the input device 31 comprises a gear box body 31a arranged on the front end surface of the plunger outer cylinder 11, a first gear shaft 31b arranged at the upper half part of the inner cavity of the gear box body 31a, an input gear 31c rotatably arranged on the first gear shaft 31b, a second gear shaft 31d arranged at the lower half part of the inner cavity of the gear box body 31a, an output gear 31e rotatably arranged on the second gear shaft 31d and in transmission connection with the input gear 31c, and an input bevel gear 31f coaxially arranged at the front end of the output gear 31e and penetrating through the gear box body 31 a;
the seeding pedal rod 32 comprises a sliding core rod 32a arranged on the lower end face of the gear box body 31a, an input rack 32b penetrating through the upper end face of the gear box body 31a from top to bottom and sleeved on the sliding core rod 32a, a second cross rod 32c arranged behind the upper end of the input rack 32b, and a driven inserted rod 32d arranged on the side face of the second cross rod 32c and clamped below the first cross rod 22b, wherein the input rack 32b is in transmission connection with the output gear 31e, a second pressure spring 32e driving the input rack 32b to move upwards is wound on the sliding core rod 32a, and a limit inserted block 32f clamped below the upper end face of the gear box body 31a is arranged on the side face of the input rack 32 b;
two seeding drums 33 are provided, one seeding drum 33 is respectively provided on the right end face of the gear box 31a above and below the input conical pulley 31f, each seeding drum 33 comprises a mounting transverse plate 33a arranged along the horizontal direction, a drum round hole 33b arranged on the right half part of the seeding drum 33, a drum body 33c rotatably inserted in the drum round hole 33b, a brake circular ring 33d arranged on one side of the outer wall of the drum body 33c close to the input conical pulley 31f and closely attached to the corresponding mounting transverse plate 33a, and an output conical pulley 33e arranged on the end part of the outer wall of the drum body 33c close to the input conical pulley 31 f; the diameters of the end parts of the two output conical wheels 33e close to each other are larger than the diameters of the end parts of the two output conical wheels far away from each other;
the opening and closing fan blades 34 are uniformly distributed between the two seeding drums 33 in the circumferential direction, the upper end of each opening and closing fan blade 34 is hinged with the output cone pulley 33e positioned above through a hinge, and the lower end of each opening and closing fan blade 34 is hinged with the output cone pulley 33e positioned below through a hinge;
the transmission roller barrel 35 comprises a hollow round roller 35a which is arranged in the pair of mounting transverse plates 33a in a longitudinally penetrating and rotatable manner, a round roller upper ring 35b which is arranged above the outer edge of the hollow round roller 35a and clamped above the corresponding mounting transverse plate 33a, a round roller lower ring 35c which is arranged below the outer edge of the hollow round roller 35a and clamped below the corresponding mounting transverse plate 33a, an upper limiting hole 35d which is arranged at the upper half part of the side surface of the hollow round roller 35a along the radial direction, and a lower limiting hole 35e which is arranged at the lower half part of the side surface of the hollow round roller 35a along the radial direction;
the upper transmission cone 36 comprises an outer threaded pipe 36a rotatably arranged in the hollow round roller 35a, a limiting ring 36b arranged at the lower edge of the outer wall of the outer threaded pipe 36a, an annular groove for accommodating the limiting ring 36b to rotate is formed in the inner wall of the hollow round roller 35a, the upper transmission cone 36 further comprises a first transmission cone wheel 36c which is sleeved on the upper half part of the outer wall of the hollow round roller 35a and is wide at the top and narrow at the bottom, an upper insertion rod 36d which is arranged on the inner wall of the first transmission cone wheel 36c and is inserted into the upper limiting hole 35d, the end part of the upper insertion rod 36d is provided with a thread which is screwed with the outer threaded pipe 36a, the upper transmission cone 36 comprises a first nail rod 36e which is slidably inserted into the transverse plate 33a which is positioned above, and a first pressure spring 36f which is wound on the first nail rod 36e and drives the first nail rod 36e to descend, the first nail shank 36e has a lower end aligned with the first driving cone 36c and an upper end aligned with the corresponding braking ring 33 d;
the lower transmission cone 37 comprises an outer threaded rod 37a rotatably arranged in the outer threaded pipe 36a, a limiting disc 37b arranged at the lower end of the outer threaded rod 37a, an annular groove for accommodating the limiting disc 37b to rotate is formed in the inner wall of the hollow circular roller 35a, the lower transmission cone 37 further comprises a second transmission cone wheel 37c which is sleeved on the lower half part of the outer wall of the hollow circular roller 35a and is narrow at the top and wide at the bottom, a lower insertion rod 37d which is arranged on the inner wall of the second transmission cone wheel 37c and is inserted into the lower limiting hole 35e, the end of the lower insertion rod 37d is provided with a thread screwed with the outer threaded rod 37a, the lower transmission cone 37 further comprises a second screw rod 37e which is slidably inserted into the mounting transverse plate 33a below, the second screw rod 37e further comprises a second pressure spring 37f which is wound on the second screw rod 37e and drives the second screw rod 37e to move upwards, the upper end of the second screw rod 37e is aligned with the second transmission cone wheel 37c, and the lower end of the second screw rod The loops 33d are aligned;
the pipeline 38 comprises a pipeline cross rod 38a arranged on the right side of the gear box body 31a and a pipeline body 38b fixed with the pipeline cross rod 38a, the upper end of the pipeline body 38b is inserted into the drum body 33c positioned below, and the lower end of the pipeline body 38b is communicated with the lower end of the plunger outer cylinder 11;
the operation method comprises the following steps:
step 1, adjusting a transmission mode:
the transmission mode is adjusted so that both the upper and lower transmission cones 36, 37 are in transmission connection with only one:
a first transmission mode: the upper transmission cone 36 is in transmission connection with the lower transmission cone 37 to lock the corresponding sowing drum 33:
one hand is used for holding the transmission roller 35 to keep static, the other hand is used for rotating the external threaded pipe 36a to further drive the upper inserted link 36d and the first transmission cone pulley 36c to move downwards, and the first transmission cone pulley 36c is in transmission connection with the input cone pulley 31f and the output cone pulley 33 e;
the transmission roller 35 is held still by one hand, the external thread rod 37a is rotated by the other hand to drive the lower inserted rod 37d and the second transmission conical wheel 37c to move downwards, the second transmission conical wheel 37c presses a corresponding second nail rod 37e downwards, and the second nail rod 37e presses a corresponding braking ring 33d to lock the seeding roller 33 below;
or,
and a second transmission mode: the lower transmission cone 37 is in transmission connection and the upper transmission cone 36 locks the corresponding sowing drum 33:
one hand holds the transmission roller 35 to keep static, the other hand rotates the external screw rod 37a to drive the lower inserted link 37d and the second transmission cone pulley 37c to go up, and the second transmission cone pulley 37c is in transmission connection with the input cone pulley 31f and the output cone pulley 33 e;
one hand holds the transmission roller 35 to keep static, the other hand rotates the external thread tube 36a to drive the upper inserted link 36d and the first transmission cone 36c to move upwards, the first transmission cone 36c presses the corresponding first nail rod 36e upwards, and the first nail rod 36e presses the corresponding braking ring 33d to lock the sowing rotary drum 33 above;
step 2, moving the trolley body 1:
placing seeds in the sowing drum 33 above;
the rear handrail 14 is held by hands to push the multifunctional garden operation device to move forwards;
step 3, pit insertion:
under a normal state, the pit inserting rod 21 is positioned above a communication opening of the pipeline body 38b and the inserting rod outer cylinder 11;
the pit inserting pedal 23 is stepped downwards by feet to drive the pit inserting pedal rod 22 and the pit inserting rod 21 to descend;
a downstream front section, in which the pit insertion rod 21 blocks a communication port between the pipe body 38b and the insertion rod outer cylinder 11;
in the descending rear section, the pit inserting rod 21 is inserted into soil, and meanwhile, the first cross rod 22b abuts against the driven inserting rod 32d to drive the driven inserting rod 32d and the input rack 32b to descend;
step 4, opening and closing the fan blades 34:
in the descending process of the input rack 32b, the input gear 31c is driven to rotate, and the input gear 31c drives the output gear 31e and the input bevel wheel 31f to rotate;
the input cone pulley 31f drives a pair of seeding drums 33 to rotate relatively through an upper transmission cone 36 or a lower transmission cone 37 so as to drive the opening and closing fan blades 34 to rotate, and the opening and closing fan blades 34 are gradually opened:
in the first transmission mode, the input bevel wheel 31f acts on the first transmission bevel wheel 36c to drive the upper transmission bevel 36 and the transmission roller 35 to rotate, the upper transmission bevel 36 acts on the corresponding output bevel wheel 33e to drive the sowing drum 33 located above to rotate, and the lower transmission bevel 37 presses the second nail rod 37e downwards, so that the second nail rod 37e locks the sowing drum 33 located below;
or
In the second state of the transmission mode, the input bevel wheel 31f acts on the second transmission bevel wheel 37c to drive the lower transmission bevel wheel 37 and the transmission roller 35 to rotate, the lower transmission bevel wheel 37 acts on the corresponding output bevel wheel 33e to drive the seeding roller 33 located below to rotate, and the upper transmission bevel 36 presses the first nail rod 36e upwards, so that the first nail rod 36e locks the seeding roller 33 located above;
step 5, sowing:
after the opening and closing fan blades 34 are opened, seeds slide into the seeding rotary drum 33 positioned below through gaps among the opening and closing fan blades 34, and then slide to the lower end of the seed conveying pipeline 38 and the position corresponding to the inserted rod outer cylinder 11;
releasing the foot stepping on the pit-insertion pedal 23;
the first pressure spring 22d expands to enable the pit inserting pedal rod 22 to move upwards for resetting, and the second pressure spring 32e expands to enable the sowing pedal rod 32 to move upwards for resetting;
when the pit inserting rod 21 is higher than the position of the conveying pipeline 38 corresponding to the inserting rod outer cylinder 11, the seeds fall into a soil pit through the inserting rod outer cylinder 11, and sowing is completed.
Further, the diameter of the output gear 31e is larger than that of the input gear 31c.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. An energy-saving and environment-friendly operation method of accurate adjustment type agricultural operation equipment is characterized by comprising the following steps: the energy-saving and environment-friendly accurate adjustment type agricultural operation equipment comprises a hand-push vehicle body (1), a pit inserting device (2) and a seeding device (3);
the hand-push vehicle body (1) comprises:
the outer inserting rod cylinder (11) is of a hollow cylindrical structure which is longitudinally arranged, the lower end of the outer inserting rod cylinder (11) is provided with an opening, and the upper end face of the outer inserting rod cylinder (11) is provided with an outer cylinder upper hole (11 a);
the front wheel (12) is connected below the front end surface of the inserted bar outer cylinder (11) through a front wheel frame (12 a);
the rear wheel (13) is connected below the rear end face of the inserted bar outer cylinder (11) through a rear wheel frame (13 a);
two rear handrails (14) are arranged, and the left side and the right side of the rear end surface of the inserted bar outer cylinder (11) are respectively provided with one rear handrail (14);
the pit insertion device (2) comprises:
the insertion pit insertion rod (21) is slidably inserted into the insertion rod outer cylinder (11), and the lower end of the insertion pit insertion rod (21) is formed into a conical shape;
the pit inserting pedal rod (22) comprises a spring inserting rod (22 a) fixed at the upper end of the pit inserting rod (21) and penetrating through an upper hole (11 a) of the outer cylinder, a first cross rod (22 b) arranged behind the upper end face of the spring inserting rod (22 a), a first longitudinal rod (22 c) arranged below the rear end face of the first cross rod (22 b), and a first pressure spring (22 d) wound on the spring inserting rod (22 a), wherein the upper end of the first pressure spring (22 d) is abutted against the first cross rod (22 b), and the lower end of the first pressure spring (22 d) is abutted against the upper end face of the outer cylinder (11) of the inserting rod;
a pit insertion pedal (23) arranged behind the lower end of the first vertical rod (22 c);
the sowing device (3) comprises:
the input device (31) comprises a gear box body (31 a) arranged on the front end surface of the inserted link outer cylinder (11), a first gear shaft (31 b) arranged at the upper half part of the inner cavity of the gear box body (31 a), an input gear (31 c) rotatably arranged on the first gear shaft (31 b), a second gear shaft (31 d) arranged at the lower half part of the inner cavity of the gear box body (31 a), an output gear (31 e) rotatably arranged on the second gear shaft (31 d) and in transmission connection with the input gear (31 c), and an input bevel gear (31 f) coaxially arranged at the front end of the output gear (31 e) and penetrating through the gear box body (31 a);
the sowing pedal rod (32) comprises a sliding core rod (32 a) arranged on the lower end face of the gear box body (31 a), an input rack (32 b) penetrating through the upper end face of the gear box body (31 a) from top to bottom and sleeved on the sliding core rod (32 a), a second cross rod (32 c) arranged behind the upper end of the input rack (32 b), and a driven inserted rod (32 d) arranged on the side face of the second cross rod (32 c) and clamped below the first cross rod (22 b), the input rack (32 b) is in transmission connection with the output gear (31 e), a second pressure spring (32 e) driving the input rack (32 b) to move upwards is wound on the sliding core rod (32 a), and a limiting inserted block (32 f) clamped below the upper end face of the gear box body (31 a) is arranged on the side face of the input rack (32 b);
two seeding drums (33) are arranged, one seeding drum (33) is respectively arranged at the positions, above and below the input conical wheel (31 f), of the right end face of the gear box body (31 a), the seeding drum (33) comprises an installation transverse plate (33 a) arranged along the horizontal direction, a drum round hole (33 b) arranged on the right half part of the seeding drum (33), a drum body (33 c) rotatably inserted in the drum round hole (33 b), a brake circular ring (33 d) arranged on one side, close to the input conical wheel (31 f), of the outer wall of the drum body (33 c) and tightly attached to the corresponding installation transverse plate (33 a), and an output conical wheel (33 e) arranged on the end, close to the input conical wheel (31 f), of the outer wall of the drum body (33 c); the diameters of the end parts of the two output conical wheels (33 e) close to each other are larger than the diameters of the end parts of the two output conical wheels far away from each other;
the opening and closing fan blades (34) are uniformly distributed between the two seeding rotary drums (33) in the circumferential direction, the upper end of each opening and closing fan blade (34) is hinged with the output cone pulley (33 e) positioned above through a hinge, and the lower end of each opening and closing fan blade (34) is hinged with the output cone pulley (33 e) positioned below through a hinge;
the transmission roller drum (35) comprises a hollow round roller (35 a) which is longitudinally penetrated and rotatably arranged in a pair of mounting transverse plates (33 a), a round roller upper ring (35 b) which is arranged above the outer edge of the hollow round roller (35 a) and clamped above the corresponding mounting transverse plates (33 a), a round roller lower ring (35 c) which is arranged below the outer edge of the hollow round roller (35 a) and clamped below the corresponding mounting transverse plates (33 a), an upper limiting hole (35 d) which is radially arranged at the upper half part of the side surface of the hollow round roller (35 a), and a lower limiting hole (35 e) which is radially arranged at the lower half part of the side surface of the hollow round roller (35 a);
the upper transmission cone (36) comprises an external threaded pipe (36 a) rotatably arranged in the hollow circular roller (35 a), a limiting circular ring (36 b) arranged at the lower edge of the outer wall of the external threaded pipe (36 a), an annular groove for accommodating the limiting circular ring (36 b) to rotate is formed in the inner wall of the hollow circular roller (35 a), the upper transmission cone (36) further comprises a first transmission cone pulley (36 c) which is sleeved on the upper half part of the outer wall of the hollow circular roller (35 a) and is wide at the top and narrow at the bottom, an upper insertion rod (36 d) which is arranged on the inner wall of the first transmission cone pulley (36 c) and is inserted in the upper limiting hole (35 d), the end part of the upper insertion rod (36 d) is provided with a thread which is in threaded connection with the external threaded pipe (36 a), and the upper transmission cone (36) comprises a first screw rod (36 e) which is slidably inserted in the mounting transverse plate (33 a) positioned above, the lower end of the first nail rod (36 e) is aligned with the first transmission cone pulley (36 c), and the upper end of the first nail rod (36 e) is aligned with the corresponding brake circular ring (33 d);
lower transmission awl (37), including rotatable establishing external screw rod (37 a) in external screw tube (36 a), establish spacing disc (37 b) of external screw rod (37 a) lower extreme, be equipped with on hollow round roller (35 a) inner wall and hold spacing disc (37 b) pivoted annular groove, lower transmission awl (37) are still including the cover establish hollow round roller (35 a) outer wall the last narrow second transmission cone pulley (37 c) of width down, establish second transmission cone pulley (37 c) inner wall and insert and establish lower inserted bar (37 d) of spacing hole (35 e) down, lower inserted bar (37 d) tip be equipped with the screw thread of external screw rod (37 a) spiro union, lower transmission awl (37) are still including slidable insert second nail rod (37 e) in installation diaphragm (33 a) that are located the below, still including connect around on second nail rod (37 e) and drive second nail rod (37 e) are upgoing A second pressure spring (37 f), wherein the upper end of the second nail rod (37 e) is aligned with the second transmission cone pulley (37 c) and the lower end is aligned with the corresponding brake ring (33 d);
the seed feeding pipeline (38) comprises a pipeline cross rod (38 a) arranged on the right side of the gear box body (31 a) and a pipeline body (38 b) fixed with the pipeline cross rod (38 a), the upper end of the pipeline body (38 b) is inserted into a rotary drum body (33 c) positioned below, and the lower end of the pipeline body (38 b) is communicated with the lower end of the inserted rod outer cylinder (11);
the operation method comprises the following steps:
step 1, adjusting a transmission mode:
adjusting the transmission mode so that both the upper transmission cone (36) and the lower transmission cone (37) have one and only one in a transmission connection state:
a first transmission mode: the upper transmission cone (36) is in transmission connection with the lower transmission cone (37) to lock the corresponding sowing rotary drum (33):
one hand is used for holding the transmission roller (35) to keep static, the other hand is used for rotating the external threaded pipe (36 a) to drive the upper inserted link (36 d) and the first transmission cone pulley (36 c) to move downwards, and the first transmission cone pulley (36 c) is in transmission connection with the input cone pulley (31 f) and the output cone pulley (33 e);
one hand holds the transmission roller (35) to be static, the other hand rotates the external thread rod (37 a) to drive the lower inserted rod (37 d) and the second transmission cone pulley (37 c) to move downwards, the second transmission cone pulley (37 c) presses the corresponding second nail rod (37 e) downwards, and the second nail rod (37 e) presses the corresponding braking ring (33 d) to lock the seeding roller (33) below;
or,
and a second transmission mode: the lower transmission cone (37) is in transmission connection with the upper transmission cone (36) to lock the corresponding sowing rotary drum (33):
one hand is used for holding the transmission roller (35) to be kept static, the other hand is used for rotating the external threaded rod (37 a) to drive the lower inserted rod (37 d) and the second transmission conical wheel (37 c) to go upwards, and the second transmission conical wheel (37 c) is in transmission connection with the input conical wheel (31 f) and the output conical wheel (33 e);
one hand is used for holding the transmission roller (35) to be static, the other hand is used for rotating the external threaded pipe (36 a) to drive the upper inserted rod (36 d) and the first transmission conical wheel (36 c) to go upwards, the first transmission conical wheel (36 c) presses the corresponding first nail rod (36 e) upwards, and the first nail rod (36 e) presses the corresponding braking ring (33 d) to lock the sowing roller (33) positioned above;
step 2, moving the hand-push vehicle body (1):
placing seeds in an upper sowing drum (33);
the rear handrail (14) is held by hands, and the multifunctional garden operation device is pushed forwards to move;
step 3, pit insertion:
under a normal state, the insertion pit insertion rod (21) is positioned above a communication opening of the pipeline body (38 b) and the insertion rod outer cylinder (11);
the pit inserting pedal (23) is stepped downwards by feet to drive a pit inserting pedal rod (22) and a pit inserting rod (21) to descend;
a descending front section, wherein the pit inserting rod (21) blocks a communication port between the pipeline body (38 b) and the inserting rod outer cylinder (11);
in the descending rear section, the pit inserting rod (21) is inserted into soil, and meanwhile, the first cross rod (22 b) abuts against the driven inserting rod (32 d) to drive the driven inserting rod (32 d) and the input rack (32 b) to descend;
step 4, opening and closing the fan blades (34):
in the descending process of the input rack (32 b), the input gear (31 c) is driven to rotate, and the input gear (31 c) drives the output gear (31 e) and the input bevel wheel (31 f) to rotate;
the input cone pulley (31 f) drives a pair of seeding rotary drums (33) to rotate relatively through an upper transmission cone (36) or a lower transmission cone (37) so as to drive the opening and closing fan blades (34) to rotate, and the opening and closing fan blades (34) are gradually opened:
in a first transmission mode, the input bevel wheel (31 f) acts on the first transmission bevel wheel (36 c) to drive an upper transmission bevel wheel (36) and a transmission roller (35) to rotate, the upper transmission bevel wheel (36) acts on a corresponding output bevel wheel (33 e) to drive the sowing roller (33) positioned above to rotate, and the lower transmission bevel wheel (37) downwardly extrudes a second nail rod (37 e), so that the second nail rod (37 e) locks the sowing roller (33) positioned below;
or
In a second transmission mode, the input bevel wheel (31 f) acts on the second transmission bevel wheel (37 c) to drive the lower transmission bevel wheel (37) and the transmission roller (35) to rotate, the lower transmission bevel wheel (37) acts on the corresponding output bevel wheel (33 e) to drive the seeding roller (33) positioned below to rotate, and the upper transmission bevel wheel (36) presses the first nail rod (36 e) upwards, so that the first nail rod (36 e) locks the seeding roller (33) positioned above;
step 5, sowing:
after the opening and closing fan blades (34) are opened, seeds slide into the seeding rotary drum (33) positioned below through gaps among the opening and closing fan blades (34), and then slide to the position, corresponding to the inserted link outer cylinder (11), of the lower end of the seed conveying pipeline (38);
releasing the foot stepping on the pit insertion pedal (23);
the first pressure spring (22 d) is expanded to enable the pit inserting pedal rod (22) to move upwards for resetting, and the second pressure spring (32 e) is expanded to enable the sowing pedal rod (32) to move upwards for resetting;
when the insertion pit inserting rod (21) is higher than the position of the conveying pipeline (38) corresponding to the insertion rod outer cylinder (11), seeds fall into a soil pit through the insertion rod outer cylinder (11), and sowing is completed.
2. The method of claim 1, wherein the method comprises the steps of: the diameter of the output gear (31 e) is larger than that of the input gear (31 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911452.3A CN109220079A (en) | 2018-08-12 | 2018-08-12 | A kind of operational method of energy-saving and environment-friendly accurate adjustable type agricultural operation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911452.3A CN109220079A (en) | 2018-08-12 | 2018-08-12 | A kind of operational method of energy-saving and environment-friendly accurate adjustable type agricultural operation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109220079A true CN109220079A (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810911452.3A Pending CN109220079A (en) | 2018-08-12 | 2018-08-12 | A kind of operational method of energy-saving and environment-friendly accurate adjustable type agricultural operation equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050546A (en) * | 2019-05-24 | 2019-07-26 | 杨朝辉 | A kind of crops fertilizer application spade |
| CN112136432A (en) * | 2019-06-29 | 2020-12-29 | 安徽陆泰电气科技有限公司 | Intelligent sowing robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365408U (en) * | 1976-11-04 | 1978-06-01 | ||
| CN2189815Y (en) * | 1994-04-19 | 1995-02-22 | 江西旅游服务总公司 | Multifunctional handle drill |
| CN205921982U (en) * | 2016-07-01 | 2017-02-08 | 赵志莲 | Agricultural sowing device |
| CN107046836A (en) * | 2017-06-23 | 2017-08-18 | 长沙新源头环保科技有限公司 | Three barrels of combined type scraper plate planting machines |
| CN207519106U (en) * | 2017-11-29 | 2018-06-22 | 郑州景鸿畜牧科技有限公司 | A kind of seedling replanting device of digging a pit, hole, etc. |
-
2018
- 2018-08-12 CN CN201810911452.3A patent/CN109220079A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365408U (en) * | 1976-11-04 | 1978-06-01 | ||
| CN2189815Y (en) * | 1994-04-19 | 1995-02-22 | 江西旅游服务总公司 | Multifunctional handle drill |
| CN205921982U (en) * | 2016-07-01 | 2017-02-08 | 赵志莲 | Agricultural sowing device |
| CN107046836A (en) * | 2017-06-23 | 2017-08-18 | 长沙新源头环保科技有限公司 | Three barrels of combined type scraper plate planting machines |
| CN207519106U (en) * | 2017-11-29 | 2018-06-22 | 郑州景鸿畜牧科技有限公司 | A kind of seedling replanting device of digging a pit, hole, etc. |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110050546A (en) * | 2019-05-24 | 2019-07-26 | 杨朝辉 | A kind of crops fertilizer application spade |
| CN110050546B (en) * | 2019-05-24 | 2020-09-01 | 舒城县文禾种植专业合作社 | Fertilizer application shovel for crops |
| CN112136432A (en) * | 2019-06-29 | 2020-12-29 | 安徽陆泰电气科技有限公司 | Intelligent sowing robot |
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Application publication date: 20190118 |