CN114402753B - Multifunctional hill-drop planter for paddy rice - Google Patents
Multifunctional hill-drop planter for paddy rice Download PDFInfo
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- CN114402753B CN114402753B CN202210194359.1A CN202210194359A CN114402753B CN 114402753 B CN114402753 B CN 114402753B CN 202210194359 A CN202210194359 A CN 202210194359A CN 114402753 B CN114402753 B CN 114402753B
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- fertilizer
- ditching
- sowing
- frame
- roller
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- 235000007164 Oryza sativa Nutrition 0.000 title claims description 32
- 235000009566 rice Nutrition 0.000 title claims description 32
- 240000007594 Oryza sativa Species 0.000 title 1
- 239000003337 fertilizer Substances 0.000 claims abstract description 130
- 238000009331 sowing Methods 0.000 claims abstract description 104
- 238000010899 nucleation Methods 0.000 claims abstract description 35
- 239000002689 soil Substances 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 11
- 241000209094 Oryza Species 0.000 claims description 31
- 238000012544 monitoring process Methods 0.000 claims description 30
- 239000000523 sample Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000012876 topography Methods 0.000 claims description 4
- 230000004720 fertilization Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 108700023446 Oryza sativa peroxisomal multifunctional Proteins 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/16—Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/12—Seeders with feeding wheels
- A01C7/127—Cell rollers, wheels, discs or belts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
The invention relates to a multifunctional paddy planter, which comprises an adjusting device, a ditching device, a fertilizing device, a seeding device, a soil covering device and a compacting device which are arranged on a frame; the ditching device is positioned at the front end of the frame to form a ditch on the ground; the fertilizer applying device is positioned behind the ditching device so as to spread chemical fertilizer into the ditches; the sowing device is positioned behind the fertilizing device so as to spread seeds into the grooves; the earthing device is positioned at the rear of the sowing device to fill up the ditches opened by the ditching device and to cover the seeds with soil; the compacting device is positioned at the rear of the earthing device so as to compact the earthing land; the adjusting device is rotatably arranged at the front end of the frame, the adjusting device and the compacting device respectively support the front end and the rear end of the frame, the lower end of the frame and the ground keep a preset distance, and the distance between the lower side surface of the front end of the frame and the ground is adjusted and changed through rotation of the adjusting device, so that the ditching depth of the ditching device on the ground is quickly adjusted.
Description
Technical Field
The invention relates to the technical field of agricultural mechanical equipment, in particular to a multifunctional hill-drop planter for paddy rice.
Background
The rice planting mode includes a dry planting mode and a transplanting mode. The dry rice seed is one type of dry field direct seeding and is one cultivation mode of directly seeding seeds in dry field. The rice dry seeds are sown deeply, and the rice is not irrigated after sowing, and generally germinates by bottom soil moisture, takes root and emerges. After emergence of seedlings, water irrigation is started again through a drought long stage. The method has the advantages that the dosage of irrigation water is small, and water is not used basically for soil preparation and sowing; irrigation is generally started after the 4-leaf period, the root system is developed, and the drought resistance is high; high seedling emergence rate, deep rooting and difficult lodging. Practice shows that the fertilization operation is carried out while the rice is sown, which is beneficial to the rice growth.
In this regard, the technical scheme disclosed in the Chinese patent with the patent number 201811481069.5 is as follows: including frame, ditching device, fertilizer injection unit, seeder, earthing device, suppression device, be equipped with the hangers in the frame to connect the tractor, ditching device, fertilizer injection unit, seeder, earthing device, suppression device set up in the frame, ditching device is located the front end of frame, in order to open the slot that is used for holding the chemical fertilizer subaerial, fertilizer injection unit is located the rear of ditching device, in order to spill the chemical fertilizer into the slot that ditching device opened, seeder is located the rear of fertilizer injection unit, so that seed and chemical fertilizer spill same position, earthing device is located the rear of seeder, so that the ditch that ditching device opened is filled and is made soil cover on the seed, suppression device is located the rear of earthing device, so that the soil compaction after the earthing. According to the scheme, chemical fertilizers and seeds can be sown simultaneously, the multifunctional dry and direct precision hill planter for paddy rice is connected with the hydraulic lifting frame at the rear end of the tractor in a field operation mode, the hydraulic lifting frame is in a lifting state and a falling state, the tractor is convenient to drive the multifunctional dry and direct precision hill planter for paddy rice in the lifting state to turn around in the field, the tractor is driven to drive the multifunctional dry and direct precision hill planter for paddy rice in the falling state to sow in the field, the ditching depth of the ditching device is completely controlled after the hydraulic lifting frame falls completely, if the ditching depth of the ditching device cannot meet the sowing requirement, the ditching depth of the ditching device is needed to be realized through connection of other pin holes of the hanging lugs and the hydraulic lifting frame, after the pin shafts of the connecting hanging lugs and the hydraulic lifting frame are required to be detached in an adjustment process, the pin holes of different positions of the hanging lugs and the hydraulic lifting frame are connected through the pin shafts, the adjustment process is time-consuming and labor-consuming, and great inconvenience is brought to users.
Disclosure of Invention
The invention mainly aims to provide a multifunctional paddy planter integrated machine which is convenient for adjusting ditching depth.
A multifunctional paddy planter comprises a frame, a depth adjusting device, a ditching device, a fertilizing device, a seeding device, a soil covering device and a compacting device; the rack is provided with a hanging lug which is used for connecting with a tractor; the depth adjusting device, the ditching device, the fertilizing device, the seeding device, the earthing device and the compacting device are arranged on the frame; the ditching device is positioned at the front end of the rack to form a groove for containing chemical fertilizer on the ground; the fertilizer applying device is positioned at the rear of the ditching device so as to spread chemical fertilizer into the ditching device; the sowing device is positioned behind the fertilizing device so that seeds and fertilizer are scattered to the same position; the earthing device is positioned at the rear of the sowing device so as to fill up the ditches opened by the ditching device and enable soil to be covered on the seeds; the compacting device is positioned at the rear of the earthing device so as to compact the earthing land; the depth adjusting device is rotatably arranged at the front end of the frame, the depth adjusting device and the compacting device respectively support the front end and the rear end of the frame to enable the lower end of the frame to keep a preset distance from the ground, the distance between the front end of the frame and the ground is changed through rotation adjustment of the depth adjusting device, and the frame drives the ditching device arranged on the frame to ditche the field in the distance change process between the front end of the frame and the ground.
Preferably, the depth adjusting device comprises a travelling wheel, a support frame, a connecting seat and an adjusting component, wherein the connecting seat is fixedly arranged on the frame, one end of the support frame is rotationally connected with the connecting seat, the travelling wheel is arranged at the other end of the support frame, one end of the adjusting component is connected with the connecting seat, the other end of the adjusting component is connected with the support frame, an included angle between the support frame and the connecting seat is changed through the adjusting component, the central position of the rotating connection of the support frame and the connecting seat is a rotating connection point, the change of the vertical distance between the landing point of the travelling wheel and the rotating connection point is realized along with the change of the included angle, the corresponding vertical distance is reduced when the included angle is increased, the depth of the ditching device ditching on the ground is increased after the corresponding vertical distance is reduced, and the depth of the ditching device ditching on the ground is reduced after the corresponding vertical distance is increased.
Preferably, the adjusting component comprises a first fixing seat, a second fixing seat and an adjusting rod, the first fixing seat is arranged on the connecting seat, the second fixing seat is arranged on the supporting frame, two ends of the adjusting rod are respectively connected with the first fixing seat and the second fixing seat, and the first fixing seat and the second fixing seat are mutually close to or far away from each other through the adjusting rod to adjust an included angle between the supporting frame and the connecting seat.
Preferably, the adjusting component comprises a first fixing seat, a second fixing seat and an adjusting rod, the first fixing seat is installed on the connecting seat, a first rotating block is arranged on the first fixing seat, a first threaded hole is formed in the first rotating block, the second fixing seat is installed on the supporting frame, a second rotating block is arranged on the second fixing seat, the second rotating block is provided with a second threaded hole, a thread groove of the first threaded hole and a thread groove of the second threaded hole are oppositely arranged, two ends of the adjusting rod are respectively provided with a first external thread and a second external thread, a rotating part for adjusting the wrench is arranged in the middle of the adjusting rod, threads of the first external thread and the second external thread are oppositely arranged, the first external thread and the first threaded hole are connected in a matched mode, the second external thread and the second threaded hole are connected in a matched mode, the distance between the first fixing seat and the second fixing seat is prolonged or shortened through forward or reverse rotation of the adjusting rod, and an included angle between the supporting frame and the connecting seat is changed through the change of the distance between the first fixing seat and the second fixing seat.
Preferably, the first fixing seat comprises a first main body part and two first supporting arms, the two first supporting arms are respectively arranged at two sides of the first main body part, the front end of each first supporting arm is provided with a first mounting hole, the two first mounting holes are coaxially arranged, two sides of the first rotating block are respectively provided with a first rotating shaft, the two first rotating shafts are coaxially arranged, and each first rotating shaft is arranged in the first mounting hole; the second fixing seat comprises a second main body part and two second supporting arms, the two second supporting arms are respectively arranged on two sides of the second main body part, the front end of each second supporting arm is provided with a second mounting hole, the two second mounting holes are coaxially arranged, two sides of the second rotating block are respectively provided with a second rotating shaft, the two second rotating shafts are coaxially arranged, and each second rotating shaft is arranged in the second mounting hole.
Preferably, the ditching device comprises a height adjusting bracket, a first clamp, a ditching blade and a seed bed forming piece, wherein the upper end of the height adjusting bracket is connected with the frame through the first clamp, the lower end of the height adjusting bracket is detachably connected with the ditching blade, the front end of the height adjusting bracket is provided with a mounting groove, the mounting groove is close to the lower end of the height adjusting bracket, the ditching blade is arranged in the mounting groove, a third mounting hole is formed in the ditching blade, two sides of the mounting groove are respectively provided with a fourth mounting hole, fixing pins are arranged in the third mounting holes and the fourth mounting holes, so that the height adjusting bracket is fixedly connected with the ditching blade, the upper end of the ditching blade is obliquely arranged on the height adjusting bracket forwards, two blades are respectively arranged at the upper end and the lower end of the ditching blade, the two blades at the same end are arranged in a V shape, two expansion plates are symmetrically arranged at the rear side of the height adjusting bracket, a connecting plate is arranged between the two expansion plates, the two expansion plates and the connecting plate form a fertilizer guide channel, the seed bed forming piece is arranged at the top end of the seed bed forming piece, the bottom end of the seed bed forming piece is arranged at the bottom end of the seed bed forming piece, and the bottom end of the seed bed forming piece is L-shaped.
Preferably, the fertilizer device comprises a fertilizer box, a fertilizer roller and a fertilizer guide, wherein the fertilizer box is arranged on a frame, a plurality of fertilizer outlet nozzles are arranged at the lower end of the fertilizer box, through holes are formed in two sides of each fertilizer outlet nozzle, the fertilizer roller is connected with the fertilizer outlet nozzle in a sleeved mode through the through holes of the fertilizer outlet nozzles, the diameter of the fertilizer roller is matched with that of the fertilizer outlet nozzles so as to prevent fertilizer from leaving a gap between the fertilizer roller and the fertilizer outlet nozzles, a plurality of grooves are formed in the fertilizer roller, the fertilizer roller discharges the fertilizer from the grooves of the fertilizer roller in the rotation process, an inlet of the fertilizer guide pipe is located under the grooves of the fertilizer roller, and an outlet of the fertilizer guide pipe is located in a fertilizer guide channel so as to input the fertilizer into the fertilizer guide channel, and the input fertilizer is scattered in the grooves formed by the ditching blades through the fertilizer guide channel.
Preferably, the seeding device comprises a seeding box, seed sowing rollers, a rice seed guiding pipe and a sowing wheel, wherein the seeding box is arranged on a frame, a plurality of seed sowing nozzles are arranged at the lower end of the seeding box, through holes are formed in two sides of the seed sowing nozzles, the sowing rollers are connected with seed sowing nozzle sleeves through the through holes of the seed sowing nozzles, the diameter of each sowing roller is matched with that of the sowing roller so as to prevent rice seeds from flowing out from gaps between the sowing rollers and the seed sowing nozzles, a plurality of grooves are formed in the sowing rollers, fertilizer is discharged from the grooves of the sowing rollers in the rotation process, an inlet of the rice seed guiding pipe is located under the grooves of the sowing rollers, an outlet of the rice seed guiding pipe is communicated with an inlet of the sowing wheel, an inlet of the sowing wheel is located on a side wall of the center of the sowing wheel, a plurality of sowing channels are arranged in the sowing channels and are uniformly distributed on the sowing wheel in a radial mode, the outer ends of the sowing channels extend to the end faces of the sowing wheels, when the outlets of the sowing channels are in contact with the ground, the seeds are scattered channels fall from the sowing channels to the ground, and the sowing channels are located right below the sowing channels and the blades are located behind the sowing blades.
Preferably, the depth adjusting device is connected with the fertilizing roller by adopting a chain transmission mode, and the depth adjusting device is connected with the seeding roller by adopting a chain transmission mode; or the depth adjusting device is connected with the fertilizing roller by adopting a chain transmission way, and the fertilizing roller is connected with the seeding roller by adopting a chain transmission way; or the depth adjusting device is connected with the seed sowing roller by adopting chain transmission, and the seed sowing roller is connected with the fertilizing roller by adopting chain transmission; the earthing device includes a plurality of ditches spare, the quantity of ditching spare is the same with ditching blade's quantity, gathers the upper end and frame fixed connection of ditching spare, and the middle part of ditching spare is the spring body, gathers the bottom of ditching spare and be the cavity triangle form, and the bottom of ditching spare is adjusted according to the fluctuation of topography to the middle part of ditching spare and the angle on ground to make the bottom of gathering the ditching spare keep contact with ground all the time, with ditching blade open the slot folio and earthing rice seeds.
Preferably, the multifunctional paddy hill planter further comprises a monitoring device, wherein the monitoring device comprises a processor, a display and a plurality of monitoring probes, the display and each monitoring probe are respectively and electrically connected with the processor, and the display is arranged in a cab so as to be convenient for a driver to check; a monitoring probe is arranged at the top end of the side wall of the fertilizing box, the monitoring probe transmits video images for monitoring residual fertilizers in the fertilizing box to a processor, and the processor transmits fed back internal videos of the fertilizing box to a display for a driver to check; a monitoring probe is arranged at the top end of the side wall of the seeding box, the monitoring probe transmits video images of residual seeds in the monitoring seeding box to a processor, and the processor transmits internal video fed back to the seeding box to a display for a driver to check; monitoring probes are also arranged on the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine, the monitoring probes arranged on the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine feed back the position conditions of the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine, and a driver can conveniently check a vision blind area through a display when operating a tractor to turn the multifunctional hill-drop all-in-one machine in a field.
In the multifunctional hill planter for paddy rice, the depth adjusting device is rotatably arranged at the front end of the frame, the depth adjusting device and the compacting device respectively support the front end and the rear end of the frame to enable the lower end of the frame to keep a preset distance from the ground, and the depth of the ditching device ditching on the ground is quickly adjusted by changing the distance between the lower side surface of the front end of the frame and the ground through rotation adjustment of the depth adjusting device.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a perspective view of a portion of the structure of fig. 1.
Fig. 5 is a partial perspective view of the depth adjustment mechanism.
Fig. 6 is a perspective view of the first fixing base portion.
Fig. 7 is a perspective view of the first rotating block.
Fig. 8 is a perspective view of the second holder portion.
Fig. 9 is a perspective view of the second turning block.
FIG. 10 is a top view of the ditching apparatus.
FIG. 11 is a cross-sectional view taken at A-A of FIG. 10.
Fig. 12 is an assembly view of the height-adjustment bracket and the first fixture.
Fig. 13 is a right side view of the invention partially assembled.
Fig. 14 is a right side view of another embodiment of the present invention.
In the figure: the multifunctional hill-drop planter 100 comprises a frame 10, a depth adjusting device 20, a travelling wheel 21, a supporting frame 22, a connecting seat 23, an adjusting assembly 24, a first fixing base 241, a first rotating block 2411, a first threaded hole 2412, a first main body portion 2413, a first supporting arm 2414, a first mounting hole 2415, a first rotating shaft 2416, a second fixing base 242, a second rotating block 2421, a second threaded hole 2422, a second main body portion 2423, a second supporting arm 2424, a second mounting hole 2425, a second rotating shaft 2426, an adjusting rod 243, a ditching device 30, a height adjusting bracket 31, a mounting groove 311, a fourth mounting hole 312, a fixing pin 313, an expansion plate 314, a connecting plate 315, a fertilizer guide channel 316, a first clamp 32, a ditching blade 33, a third mounting hole 331, a seed bed forming part 34, a fertilizer applying device 40, a fertilizer box 41, a fertilizer applying roller 42, a fertilizer guide pipe 43, a sowing device 50, a sowing box 51, a sowing roller 52, a rice seed guide pipe 53, a sowing wheel 54, a covering device 60, a ditch part 61, a ditch part 70, a compacting device 71, and a compacting device 72.
Detailed Description
The technical scheme and technical effects of the embodiments of the present invention are further described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3, a multifunctional hill-drop planter 100 for paddy rice comprises a frame 10, a depth adjusting device 20, a ditching device 30, a fertilizer device 40, a seeding device 50, a soil covering device 60 and a compacting device 70; the frame 10 is provided with a hanging lug which is used for connecting with a tractor; the depth adjusting device 20, the ditching device 30, the fertilizing device 40, the seeding device 50, the earthing device 60 and the compacting device 70 are arranged on the frame 10; the ditching device 30 is positioned at the front end of the frame 10 to form a groove for containing chemical fertilizer on the ground; the fertilizer applying device 40 is positioned behind the ditching device 30 to spread chemical fertilizer into the ditching device 30; the sowing device 50 is positioned behind the fertilizer application device 40 so that seeds and fertilizer are scattered to the same position; the soil covering device 60 is positioned behind the sowing device 50 to fill up the ditches formed by the ditching device 30 and cover the seeds with soil; the compacting device 70 is positioned behind the earthing device 60 to compact the earthing land; the ditching device 30 is enabled to extend into the field with a preset depth by the self gravity of the rice multifunctional hill-drop all-in-one machine 100 through the positioning and supporting function of the compacting device 70 on the rear end of the frame 10 and the supporting function of the depth adjusting device 20 on the front end of the frame 10, the depth adjusting device 20 is rotatably mounted on the front end of the frame 10, the front end and the rear end of the frame 10 are respectively supported by the depth adjusting device 20 and the compacting device 70, the preset distance between the lower end of the frame 10 and the ground is kept, and the ditching depth of the ditching device 30 on the ground is quickly adjusted by rotating and adjusting the depth adjusting device 20 to change the distance between the lower side surface of the front end of the frame 10 and the ground. The depth of the ditching device 30 ditching on the ground can be quickly realized by adjusting the depth adjusting devices 20 arranged on the two sides of the frame 10 to enable the front end of the frame 10 to be lifted or lowered, and compared with the ditching device 30 which is adjusted sequentially, the efficiency of adjustment is improved.
Referring to fig. 3 to 4, the depth adjusting device 20 includes a walking wheel 21, a supporting frame 22, a connecting seat 23 and an adjusting component 24, the connecting seat 23 is fixedly installed on the frame 10, one end of the supporting frame 22 is rotatably connected with the connecting seat 23, the other end of the supporting frame 22 is installed with the walking wheel 21, one end of the adjusting component 24 is connected with the connecting seat 23, the other end of the adjusting component 24 is connected with the supporting frame 22, an included angle a between the supporting frame 22 and the connecting seat 23 is changed by the adjusting component 24, a central position of the rotating connection of the supporting frame 22 and the connecting seat 23 is a rotating connection point, along with the change of the included angle a, the change of a vertical distance L between a landing point of the walking wheel 21 and the rotating connection point is realized, when the included angle a is increased, the corresponding vertical distance is decreased, the depth of the ditching device 30 ditching on the ground is increased, and when the included angle is decreased, the corresponding vertical distance is decreased.
Referring to fig. 5, the adjusting assembly 24 includes a first fixing base 241, a second fixing base 242 and an adjusting rod 243, the first fixing base 241 is mounted on the connecting base 23, a first rotating block 2411 is disposed on the first fixing base 241, a first threaded hole 2412 is disposed on the first rotating block 2411, the second fixing base 242 is mounted on the supporting frame 22, a second rotating block 2421 is disposed on the second fixing base 242, a second threaded hole 2422 is disposed on the second rotating block 2421, a thread groove of the first threaded hole 2412 and a thread groove of the second threaded hole 2422 are oppositely disposed, a first external thread 2431 and a second external thread 2432 are disposed at two ends of the adjusting rod 243, a rotating portion for wrench rotation adjustment is disposed at a middle portion of the adjusting rod 243, threads of the first external thread 2431 and the second external thread 2432 are oppositely disposed, the first external thread 2431 and the first threaded hole 2412 are cooperatively connected, the second external thread 2432 and the second threaded hole 2422 are cooperatively connected, a distance between the first fixing base 241 and the second fixing base 242 is prolonged or shortened by forward or reverse rotation of the adjusting rod 243, and a small included angle between the supporting frame 22 and the supporting frame 23 is changed by a change of a distance between the first fixing base 241 and the second fixing base 242.
Referring to fig. 6, the first fixing base 241 includes a first main body portion 2413 and two first support arms 2414, the two first support arms 2414 are respectively disposed on two sides of the first main body portion 2413, a first mounting hole 2415 is disposed at a front end of each first support arm 2414, the two first mounting holes 2415 are coaxially disposed, referring to fig. 7, two first rotating shafts 2416 are respectively disposed on two sides of the first rotating block 2411, the two first rotating shafts 2416 are coaxially disposed, and each first rotating shaft 2416 is mounted in the first mounting hole 2415; referring to fig. 8, the second fixing base 242 includes a second main body portion 2423 and two second supporting arms 2424, the two second supporting arms 2424 are respectively disposed on two sides of the second main body portion 2423, a second mounting hole 2425 is disposed at a front end of each second supporting arm 2424, the two second mounting holes 2425 are coaxially disposed, referring to fig. 9, two second rotating shafts 2426 are respectively disposed on two sides of the second rotating block 2421, the two second rotating shafts 2426 are coaxially disposed, and each second rotating shaft 2426 is mounted in the second mounting hole 2425.
Referring to fig. 1, 10, 11 and 12, the ditching device 30 includes a height adjusting bracket 31, a first clamp 32, a ditching blade 33 and a seed bed forming member 34, the upper end of the height adjusting bracket 31 is connected with the frame 10 through the first clamp 32, the lower end of the height adjusting bracket 31 is detachably connected with the ditching blade 33, the front end of the height adjusting bracket 31 is provided with a mounting groove 311, the mounting groove 311 is close to the lower end of the height adjusting bracket 31, the ditching blade 33 is arranged in the mounting groove 311, the ditching blade 33 is provided with a third mounting hole 331, two sides of the mounting groove 311 are respectively provided with a fourth mounting hole 312, and the third mounting hole 331 and the fourth mounting hole 312 are internally provided with a fixing pin 313 so that the height adjusting bracket 31 is fixedly connected with the ditching blade 33, the upper end of the ditching blade 33 is obliquely arranged on the height adjusting bracket 31 forwards, the upper end and the lower end of the ditching blade 33 are respectively provided with two blades, the two blades at the same end are arranged in a V shape so as to conveniently and always ditche the ground after the direction of the ditching blade 33 is adjusted, the ditching blade 33 is arranged so as to conveniently cut the gathered objects such as weeds, roots and the like gathered on the ditching blade 33, the gathered objects such as the cut weeds, the roots and the like are separated from the ditching blade 33, thereby facilitating the subsequent ditching to be smoothly carried out and solving the problem that the normal cultivation is affected by the aggregation of a large amount of gathered matters such as weeds, roots and the like in the field operation in the past. The two expansion plates 314 are arranged at the rear side of the height adjusting bracket 31, the two expansion plates 314 are symmetrically arranged at the rear side of the height adjusting bracket 31, a connecting plate 315 is arranged between the two expansion plates 314, the two expansion plates 314 and the connecting plate 315 form a fertilizer guiding channel 316, after the ditching blade 33 is arranged on the ground, the two expansion plates 314 further expand the ditching blade 33 arranged on the ditching blade 33, the fertilizer scattered from the guiding channel 316 falls into the expanded ditches, the top end of the seed bed forming piece 34 is arranged on the connecting plate 315, the middle part of the seed bed forming piece 34 is a spring body, the bottom end of the seed bed forming piece 34 is L-shaped, the lower end of the ditching blade 33 is lower than the lower end of the expansion board 314, when the ditching device 30 does not ditche, the bottom end of the seed bed forming piece 34 is close to the ditching blade 33, when the ditching device 30 ditches, the bottom end of the seed bed forming piece 34 contacts the soil and is far away from the ditching blade 33 due to the resistance of the soil, at the moment, the middle part of the seed bed forming piece 34 adjusts the angle between the bottom of the seed bed forming piece 34 and the ground according to the fluctuation of the topography, so that the bottom of the seed bed forming piece 34 can always keep contact with the soil in the ditch formed by the ditching blade 33, the bottom of the seed bed forming piece 34 slides forwards to cover the soil with the fertilizer falling into the ditch from the fertilizer guide channel 316, soil in the groove can be flattened to form a rice seed bed after the fertilizer is covered with soil, the seed bed forming piece 34 has small occupied space, so the contact area with the soil is small, the soil adhered to the bottom of the seed bed forming piece 34 is small, the middle part of the seed bed forming piece 34 is vibrated due to different resistances of the soil, so that the soil adhered to the bottom of the seed bed forming piece 34 is quickly separated, the phenomenon that a large amount of adhesive soil is accumulated at the bottom of the seed bed forming piece 34 to block the outlet of the fertilizer guide channel 316 is avoided, and the fertilizer is ensured to smoothly fall into the groove from the fertilizer guide channel 316.
Referring to fig. 13, the fertilizer apparatus 40 includes a fertilizer box 41, a fertilizer roller 42 and a fertilizer guiding tube 43, the fertilizer box 41 is disposed on the frame 10, a plurality of fertilizer nozzles are disposed at the lower end of the fertilizer box 41, through holes are disposed at two sides of the fertilizer nozzles, the fertilizer roller 42 is sleeved with the fertilizer nozzles through the through holes of the fertilizer nozzles, the diameter of the fertilizer roller 42 is matched with the fertilizer nozzles to prevent fertilizer from leaving a gap between the fertilizer roller 42 and the fertilizer nozzles, a plurality of grooves are disposed on the fertilizer roller 42, the fertilizer roller 42 discharges the fertilizer from the grooves of the fertilizer roller 42 during rotation, an inlet of the fertilizer guiding tube 43 is located under the grooves of the fertilizer roller 42, an outlet of the fertilizer guiding tube 43 is located in the fertilizer guiding channel 316 to input the fertilizer into the fertilizer guiding channel 316, and the input fertilizer is sowed into the grooves opened by the ditching blades 33 through the fertilizer guiding channel 316.
Referring to fig. 13, the seeding device 50 includes a seeding box 51, a seed sowing roller 52, a seed guiding tube 53 and a seed sowing wheel 54, the seeding box 51 is disposed on the frame 10, a plurality of seed sowing nozzles are disposed at the lower end of the seeding box 51, through holes are disposed at two sides of the seed sowing nozzles, the seed sowing roller 52 is connected with the seed sowing nozzles by sleeving the through holes of the seed sowing nozzles, the diameter of the seed sowing roller 52 is matched with that of the seed sowing roller 52, so as to prevent the seeds from flowing out from the gap between the seed sowing roller 52 and the seed sowing nozzles, a plurality of grooves are disposed on the seed sowing roller 52, the seed sowing roller 52 discharges fertilizer from the grooves of the seed sowing roller 52 in the rotation process, an inlet of the seed sowing guiding tube 53 is located under the grooves of the seed sowing roller 52, an outlet of the seed sowing guiding tube 53 is communicated with an inlet of the seed sowing wheel 54, an inlet of the seed sowing wheel 54 is located on a side wall of the center of the seed sowing wheel 54, a plurality of sowing channels are disposed inside the seed sowing wheel 54, the sowing channels are radially and uniformly distributed on the seed sowing wheel 54, and the outer end faces of the sowing channels extend to the seed sowing channels 33 and the seed sowing blades are located right behind the grooves 33 and the seed sowing blades.
Referring to fig. 4 and 13, the depth adjusting device 20 is connected with the fertilizer application roller 42 by a chain transmission, and the depth adjusting device 20 is connected with the seed spreading roller 52 by a chain transmission; referring also to fig. 13 and 14, the depth adjusting device 20 is connected with the fertilizing roller 42 by a chain transmission, and the fertilizing roller 42 is connected with the seeding roller 52 by a chain transmission; still another transmission mode is as follows: the depth adjusting device 20 is connected with the seed sowing roller 52 by a chain transmission, and the seed sowing roller 52 is connected with the fertilizing roller 42 by a chain transmission.
Referring to fig. 2 and 3, the soil covering device 60 includes a plurality of collecting members 61, the number of collecting members 61 is the same as that of the ditching blades 33, the upper ends of the collecting members 61 are fixedly connected with the frame 10, the middle parts of the collecting members 61 are spring bodies, the bottoms of the collecting members 61 are hollow triangular, the middle parts of the collecting members 61 adjust the angles between the bottoms of the collecting members 61 and the ground according to relief of topography, so that the bottoms of the collecting members 61 can always keep contact with the ground, and the ditching blades 33 can collect the ditches and spread the sowing wheels 54 on the rice seed soil. The compacting device 70 comprises a compacting rotating shaft 71 and a compacting wheel 72, the compacting rotating shaft 71 is sleeved with the compacting wheel 72, two ends of the compacting rotating shaft 71 are rotatably connected with two ends of the frame 20, and after the earthing device 60 finishes earthing rice seeds scattered on a seed bed, the compacting wheel 72 of the compacting device 70 flattens the folded soil hills.
Further, the multifunctional hill planter 100 for paddy rice further comprises a monitoring device, the monitoring device comprises a processor, a display and a plurality of monitoring probes, the display and each monitoring probe are respectively and electrically connected with the processor, and the display is arranged in a cab so as to be convenient for a driver to check; a monitoring probe is arranged at the top end of the side wall of the fertilizing box 41, the monitoring probe transmits video images for monitoring the residual fertilizer in the fertilizing box 41 to a processor, and the processor transmits the fed back internal video of the fertilizing box 41 to a display for a driver to check; a monitoring probe is arranged at the top end of the side wall of the seeding box 51, the monitoring probe transmits video images of the residual seeds in the monitoring seeding box 51 to a processor, and the processor transmits internal video of the feedback seeding box 51 to a display for a driver to check; monitoring probes are also arranged on the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine 100, and the monitoring probes arranged on the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine 100 feed back the position conditions of the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine 100, so that a driver can conveniently check a vision blind area through a display when operating a tractor to turn the multifunctional hill-drop all-in-drop all-in-one machine 100 in the field.
The multifunctional hill-drop planter 100 can realize a paddy planting mode, can also be used for no-tillage planting of soybeans and corns, and can be used for pre-seedling fertilization of various crop fields, and the purpose of the multifunctional hill-drop planter 100 can be realized by combining the functions of the multifunctional hill-drop planter 100 according to the requirements of users.
Claims (7)
1. A multifunctional paddy planter is characterized in that: comprises a frame, a depth adjusting device, a ditching device, a fertilizing device, a seeding device, a soil covering device and a compacting device; the rack is provided with a hanging lug which is used for connecting with a tractor; the depth adjusting device, the ditching device, the fertilizing device, the seeding device, the earthing device and the compacting device are arranged on the frame; the ditching device is positioned at the front end of the rack to form a groove for containing chemical fertilizer on the ground; the fertilizer applying device is positioned at the rear of the ditching device so as to spread chemical fertilizer into the ditching device; the sowing device is positioned behind the fertilizing device so that seeds and fertilizer are scattered to the same position; the earthing device is positioned at the rear of the sowing device so as to fill up the ditches opened by the ditching device and enable soil to be covered on the seeds; the compacting device is positioned at the rear of the earthing device so as to compact the earthing land; the depth adjusting device is rotatably arranged at the front end of the frame, the depth adjusting device and the compacting device respectively support the front end and the rear end of the frame to enable the lower end of the frame to keep a preset distance from the ground, the distance between the front end of the frame and the ground is changed through rotation adjustment of the depth adjusting device, and the frame drives the ditching device arranged on the frame to ditche the field in the process of changing the distance between the front end of the frame and the ground so as to adjust the ditching depth of the field; the depth adjusting device comprises a travelling wheel, a supporting frame, a connecting seat and an adjusting component, wherein the connecting seat is fixedly arranged on the frame, the connecting seat is close to the lower end of the frame, one end of the supporting frame is rotationally connected with the connecting seat, the travelling wheel is arranged at the other end of the supporting frame, one end of the adjusting component is connected with the connecting seat, the other end of the adjusting component is connected with the supporting frame, the included angle between the supporting frame and the connecting seat is changed through the adjusting component, the central position of the rotational connection of the supporting frame and the connecting seat is a rotational connection point, the change of the vertical distance of the landing point of the travelling wheel and the rotational connection point is realized along with the change of the included angle, the corresponding vertical distance is reduced when the included angle is enlarged, the depth of the ditching device ditching on the ground is increased after the corresponding vertical distance is reduced, and the depth of the ditching device ditching on the ground is decreased after the corresponding vertical distance is increased when the included angle is reduced; the adjusting component comprises a first fixing seat, a second fixing seat and an adjusting rod, the first fixing seat is arranged on the connecting seat, the second fixing seat is arranged on the supporting frame, two ends of the adjusting rod are respectively connected with the first fixing seat and the second fixing seat, and the first fixing seat and the second fixing seat are mutually close to or far away from each other through the adjusting rod to adjust an included angle between the supporting frame and the connecting seat; the adjusting component comprises a first fixing seat, a second fixing seat and an adjusting rod, wherein the first fixing seat is arranged on the connecting seat, a first rotating block is arranged on the first fixing seat, a first threaded hole is formed in the first rotating block, the second fixing seat is arranged on the supporting frame, a second rotating block is arranged on the second fixing seat, the second rotating block is provided with a second threaded hole, a thread groove of the first threaded hole and a thread groove of the second threaded hole are oppositely arranged, two ends of the adjusting rod are respectively provided with a first external thread and a second external thread, the middle part of the adjusting rod is provided with a rotating part for adjusting the rotation of the wrench, the threads of the first external thread and the second external thread are oppositely arranged, the first external thread and the first threaded hole are in matched connection, the second external thread is connected with the second threaded hole in a matched mode, the distance between the first fixing seat and the second fixing seat is prolonged or shortened through forward or reverse rotation of the adjusting rod, and the included angle between the support frame and the connecting seat is changed through the change of the distance between the first fixing seat and the second fixing seat.
2. The multifunctional hill-drop planter of claim 1, wherein: the first fixing seat comprises a first main body part and two first supporting arms, the two first supporting arms are respectively arranged on two sides of the first main body part, a first mounting hole is formed in the front end of each first supporting arm, the two first mounting holes are coaxially arranged, a first rotating shaft is respectively arranged on two sides of the first rotating block, the two first rotating shafts are coaxially arranged, and each first rotating shaft is arranged in the first mounting hole; the second fixing seat comprises a second main body part and two second supporting arms, the two second supporting arms are respectively arranged on two sides of the second main body part, the front end of each second supporting arm is provided with a second mounting hole, the two second mounting holes are coaxially arranged, two sides of the second rotating block are respectively provided with a second rotating shaft, the two second rotating shafts are coaxially arranged, and each second rotating shaft is arranged in the second mounting hole.
3. The multifunctional hill-drop planter of claim 2, wherein: the ditching device comprises a height adjusting bracket, a first clamp, a ditching blade and a seed bed forming piece, wherein the upper end of the height adjusting bracket is connected with a rack through the first clamp, the lower end of the height adjusting bracket is detachably connected with the ditching blade, the front end of the height adjusting bracket is provided with a mounting groove, the mounting groove is close to the lower end of the height adjusting bracket, the ditching blade is arranged in the mounting groove, the ditching blade is provided with a third mounting hole, two sides of the mounting groove are respectively provided with a fourth mounting hole, fixing pins are arranged in the third mounting hole and the fourth mounting hole, so that the height adjusting bracket is fixedly connected with the ditching blade, the upper end of the ditching blade is obliquely arranged on the height adjusting bracket forwards, two blades are respectively arranged at the upper end and the lower end of the ditching blade, the two blades at the same end are arranged in a V shape, two expansion plates are symmetrically arranged at the rear side of the height adjusting bracket, a connecting plate is arranged between the two expansion plates, the two expansion plates and form a fertilizer guide channel, the top end of the seed bed forming piece is arranged at the bottom end of the seed bed forming piece, the seed bed forming piece is lower than the bottom end of the seed bed forming piece, and the bottom end of the seed bed forming piece is L-shaped.
4. The multifunctional hill-drop planter of claim 3, wherein: the fertilizer device comprises a fertilizer box, a fertilizer roller and a fertilizer guide, wherein the fertilizer box is arranged on a frame, a plurality of fertilizer outlet nozzles are arranged at the lower end of the fertilizer box, through holes are formed in two sides of each fertilizer outlet nozzle, the fertilizer roller is connected with the fertilizer outlet nozzle in a sleeved mode through the through holes of the fertilizer outlet nozzles, the diameter of the fertilizer roller is matched with that of the fertilizer outlet nozzles so as to prevent fertilizer from leaving a gap between the fertilizer roller and the fertilizer outlet nozzles, a plurality of grooves are formed in the fertilizer roller, the fertilizer roller discharges the fertilizer from the grooves of the fertilizer roller in the rotation process, an inlet of the fertilizer guide pipe is located under the grooves of the fertilizer roller, an outlet of the fertilizer guide pipe is located in a fertilizer guide channel so as to input the fertilizer into the fertilizer guide channel, and the input fertilizer is scattered in the grooves formed by the ditching blades through the fertilizer guide channel.
5. The multifunctional hill-drop planter for paddy rice of claim 4, wherein: the utility model provides a seeding device, including seeding case, seed sowing roller, seed rice guiding tube, sowing wheel, the seeding case sets up in the frame, the lower extreme of seeding case is equipped with a plurality of seed discharging mouth, the both sides of seed discharging mouth are equipped with the through-hole, seed sowing roller is connected through the through-hole and the seed discharging mouth cover of seed discharging mouth, seed sowing roller's diameter and seed sowing roller assorted, in order to prevent that the seed rice from sowing roller and play the space between the seed sowing mouth from flowing out, be equipped with a plurality of recesses on the seed sowing roller, seed sowing roller is discharged the recess of seed sowing roller with fertilizer in the rotation in-process, the entry of seed rice guiding tube is located under the recess of seed sowing roller, the export of seed rice guiding tube and the entry intercommunication of sowing wheel, the entry of sowing wheel is located on the lateral wall at the center of sowing wheel, the inside of sowing wheel is equipped with a plurality of sowing channels, the sowing channel is radial evenly distributed on the sowing wheel, and the outer end of sowing channel extends to the terminal surface of sowing wheel, when the export and the ground contact of sowing channel, seed sowing channel falls to the ground from the sowing channel, the sowing channel is located behind the sowing wheel and the sowing blade is located behind the sowing blade and the fertilization is covered with the ditching.
6. The multifunctional hill-drop planter for paddy rice of claim 5, wherein: the depth adjusting device is connected with the fertilizing roller by adopting a chain transmission mode, and the depth adjusting device is connected with the seeding roller by adopting a chain transmission mode; or the depth adjusting device is connected with the fertilizing roller by adopting a chain transmission way, and the fertilizing roller is connected with the seeding roller by adopting a chain transmission way; or the depth adjusting device is connected with the seed sowing roller by adopting chain transmission, and the seed sowing roller is connected with the fertilizing roller by adopting chain transmission; the earthing device includes a plurality of ditches spare, the quantity of ditching spare is the same with ditching blade's quantity, gathers the upper end and frame fixed connection of ditching spare, and the middle part of ditching spare is the spring body, gathers the bottom of ditching spare and be the cavity triangle form, and the bottom of ditching spare is adjusted according to the fluctuation of topography to the middle part of ditching spare and the angle on ground to make the bottom of gathering the ditching spare keep contact with ground all the time, with ditching blade open the slot folio and earthing rice seeds.
7. The multifunctional hill-drop planter for paddy rice of claim 6, wherein: the multifunctional paddy planter integrated machine also comprises a monitoring device, wherein the monitoring device comprises a processor, a display and a plurality of monitoring probes, the display and each monitoring probe are respectively and electrically connected with the processor, and the display is arranged in a cab so as to be convenient for a driver to check; a monitoring probe is arranged at the top end of the side wall of the fertilizing box, the monitoring probe transmits video images for monitoring residual fertilizers in the fertilizing box to a processor, and the processor transmits fed back internal videos of the fertilizing box to a display for a driver to check; a monitoring probe is arranged at the top end of the side wall of the seeding box, the monitoring probe transmits video images of residual seeds in the monitoring seeding box to a processor, and the processor transmits internal video fed back to the seeding box to a display for a driver to check; monitoring probes are also arranged on the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine, the monitoring probes arranged on the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine feed back the position conditions of the left side, the right side and the rear side of the multifunctional hill-drop all-in-one machine, and a driver can conveniently check a vision blind area through a display when operating a tractor to turn the multifunctional hill-drop all-in-one machine in a field.
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| CN202210194359.1A CN114402753B (en) | 2022-03-01 | 2022-03-01 | Multifunctional hill-drop planter for paddy rice |
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