CN116897627B - Layered fertilization equipment based on ditching fertilization - Google Patents
Layered fertilization equipment based on ditching fertilization Download PDFInfo
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- CN116897627B CN116897627B CN202311158374.1A CN202311158374A CN116897627B CN 116897627 B CN116897627 B CN 116897627B CN 202311158374 A CN202311158374 A CN 202311158374A CN 116897627 B CN116897627 B CN 116897627B
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- 230000004720 fertilization Effects 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 239000002689 soil Substances 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 1
- 239000003337 fertilizer Substances 0.000 abstract description 17
- 230000013011 mating Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses layered fertilization equipment based on ditching and fertilization, which relates to the technical field of agricultural machinery and comprises a frame, wherein a blade wheel is arranged at the bottom of the frame, a ditcher is connected to the lower side of the frame, a layered fertilization mechanism is arranged at the rear of the ditcher, the layered fertilization mechanism is connected with a blanking adjustment mechanism, and the blanking adjustment mechanism is connected with a storage cylinder; the layered fertilization mechanism comprises a rectangular frame arranged at the rear of the furrow opener, partition plates are uniformly arranged in the rectangular frame, a material dividing pipe is installed on each layer of partition plates in a penetrating mode, the material dividing pipe is connected with the end part of the blanking pipe, the arrangement width of the furrow opener is larger than that of the rectangular frame, the furrow opener is connected with a connecting plate, and the blanking pipe penetrates through the connecting plate and is connected with the blanking adjustment mechanism; the soil surface leveling device also comprises a driving mechanism, a soil covering mechanism and a leveling mechanism, wherein the adjusting driving of the falling speed of the fertilizer is controlled through the driving mechanism, and the soil covering mechanism and the leveling mechanism are combined to perform soil re-covering and leveling operation on the soil surface after fertilization.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to layered fertilization equipment based on ditching and fertilization.
Background
Fertilizing refers to agricultural technical measures of applying fertilizers to soil or spraying the fertilizers on plants, providing nutrients required by the plants, and maintaining and improving the fertility of the soil; the main purpose of fertilization is to increase crop yield, improve crop quality and increase economic benefit, so reasonable and scientific fertilization is one of the main means for guaranteeing grain safety and maintaining agricultural sustainable development.
The existing fertilizing equipment directly spills fertilizer on surface soil, fertilizer is easy to run off along with precipitation, the fertilizing effect is reduced, and stacked fertilization is easy to cause seedling burning phenomenon to planted crop roots.
Disclosure of Invention
The invention aims to provide layered fertilization equipment based on ditching fertilization, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the layered fertilization equipment based on ditching and fertilization comprises a frame, wherein a handle is arranged on the frame, a blade wheel is arranged at the bottom of the frame, a ditcher is connected to the lower side of the frame, a layered fertilization mechanism is arranged at the rear of the ditcher, the layered fertilization mechanism is connected with a blanking adjusting mechanism, and the blanking adjusting mechanism is connected with a storage cylinder; the layered fertilization mechanism comprises a rectangular frame arranged at the rear of the furrow opener, partition plates are uniformly arranged in the rectangular frame, a distributing pipe is installed on each layer of partition plates in a penetrating mode, the distributing pipes are connected with the end parts of the discharging pipes, the furrow openers are uniformly arranged side by side, the arrangement width of the furrow openers is larger than that of the rectangular frame, the furrow openers are connected with a connecting plate, and the discharging pipes penetrate through the connecting plate and are connected with the discharging adjusting mechanism; the blanking adjustment mechanism comprises a telescopic pipe connected with the storage barrel, the telescopic pipe is connected with the adjustment barrel, the adjustment barrel is uniformly provided with inserting grooves, the inserting grooves are matched with the speed regulating plate, the speed regulating plate is connected with the driving mechanism, and the speed regulating plate is driven by the driving mechanism to be lifted and adjusted and matched with the inserting grooves.
As a further scheme of the invention: the side of an adjusting cylinder is provided with a side plate, a horizontal groove is uniformly formed in the side plate, a matching block is slidably installed in the horizontal groove, a semicircular block is rotatably connected to the outer side of the matching block, the semicircular block is fixedly connected with a U-shaped frame, a flange is arranged on the portion, close to an inserting groove, of the U-shaped frame, the flange is symmetrically arranged on the upper side and the lower side of the U-shaped frame, positioning blocks are arranged on the upper side and the lower side of the speed adjusting plate, the positioning blocks are in contact with the flange when the speed adjusting plate is inserted into the inserting groove, a tensioning spring is arranged between the matching block and the horizontal groove, an inclined plate is installed in contact between the semicircular block, end sliding grooves are formed in two ends of the inclined plate, end sliding blocks are slidably installed in the end sliding grooves, telescopic columns are installed on the side plate, and rotary installation is carried out between the telescopic columns and the end sliding blocks.
As still further aspects of the invention: the speed regulation plate is connected with the driving mechanism, the driving mechanism comprises an L-shaped frame, the vertical section of the L-shaped frame is installed on the fixed plate in a penetrating mode, a driving motor is arranged on the fixed plate, the driving motor is connected with a gear, a rack is arranged on the L-shaped frame, the gear and the rack are meshed with each other, the speed regulation plate is connected with a pushing assembly, and the pushing assembly is connected with the L-shaped frame.
As still further aspects of the invention: the pushing assembly comprises a plugboard connected with a speed regulation plate, the plugboard penetrates through a vertical section of the L-shaped frame, a vertical frame is fixedly arranged on a horizontal section of the L-shaped frame, a first sliding groove and a second sliding groove are formed in the plugboard, the vertical frame penetrates through the first sliding groove, a first spring column is arranged between the vertical frame and the first sliding groove, one end of the first spring column is fixedly installed at one end of the first sliding groove, the other end of the first spring column is installed with the vertical frame in a sliding contact mode, two groups of horizontal plates are arranged on the L-shaped frame, the plugboard penetrates through two groups of horizontal plates to be installed, a second spring column is arranged on one side of the horizontal plate, a matching ball is arranged at one end of the second spring column, the matching ball is matched with the second sliding groove, two symmetrical sides of the first sliding groove, and a drawing assembly is arranged between the horizontal plate and the plugboard.
As still further aspects of the invention: the drawing-out assembly comprises a motor arranged on a horizontal plate, the motor is connected with driving wheels, the driving wheels are provided with two driving wheels and two driving wheels are meshed with each other, a swinging rod is arranged on the driving wheels, the tail end of the swinging rod is connected with a matching rod, the end part of the inserting plate is provided with a vertical frame, the vertical frame and the inserting plate form a T-shaped structure, adjusting grooves are symmetrically arranged on the vertical frame, and the matching rod and the adjusting grooves are matched with each other.
As still further aspects of the invention: the rear side of layering fertilization mechanism is provided with earthing mechanism, earthing mechanism is including the earthing wheel that the symmetry set up, earthing wheel is connected with lifting unit and roll adjustment subassembly, lifting unit is including setting up the elevator motor on the link, link to each other between link and the frame, elevator motor is connected with the lifter plate, earthing wheel symmetry is installed in the bottom of lifter plate.
As still further aspects of the invention: the distance adjusting assembly comprises a distance adjusting motor arranged on a lifting plate, the distance adjusting motor is connected with a two-way screw rod, a matching sliding block is arranged on the two-way screw rod, the matching sliding block is slidably mounted with the lifting plate, a shifting fork is arranged on the matching sliding block, sliding sleeves are symmetrically arranged at the bottoms of the lifting plate, a first bending rod is slidably mounted in the sliding sleeves, limiting blocks are arranged at the end parts of the first bending rod, two limiting blocks are arranged, the shifting fork is clamped between the two limiting blocks, a matching cylinder is arranged at the end part of the first bending rod, the matching cylinder is sleeved with a second bending rod, a soil covering wheel is connected with the end part of the second bending rod, a telescopic cylinder is connected with a mounting column, the mounting column is connected with a rotating frame, and the mounting column is rotatably connected with the bottom of a connecting frame through the rotating frame.
As still further aspects of the invention: the bending rod II is connected with a leveling mechanism, the leveling mechanism comprises a connecting belt, one end of the connecting belt is rotationally connected with the bending rod II, the other end of the connecting belt is rotationally connected with a leveling frame I, and one end of the leveling frame is rotationally connected with a leveling frame II.
Compared with the prior art, the invention has the beneficial effects that:
(1) Soil is loosened through the furrow opener evenly distributed in the running process, the soil after soil loosening is layered by the layered fertilization mechanism at the rear side of the furrow opener, a blanking pipe is arranged by combining a rectangular frame and a partition plate, and fertilizer is sent to the soil with different depths through different distributing pipes in the running process, so that layered fertilization operation on the soil is realized.
(2) The telescopic column is used for controlling the inclination angle of the inclined plate, so that the distance between the section of the U-shaped frame, which is close to the inserting groove, and the inserting groove is controlled, and the falling speed of the fertilizer in the regulating cylinder is controlled by controlling the depth of the speed regulating plate inserted into the inserting groove under the cooperation of the positioning block and the flange when the speed regulating plate and the inserting groove are mutually matched due to the flange arranged on the U-shaped frame. Because the inclined plate is in contact with the semicircular blocks, a section of the U-shaped frame, which is close to the inserting groove, is uniformly and obliquely distributed, and therefore the uniform adjustment of the blanking speed is realized.
(3) In order to realize that the speed regulation plate can be lifted to the splicing groove position of the upper layer under the drive of the driving mechanism, two groups of horizontal plates are arranged on the vertical section of the L-shaped frame, the horizontal plates are in sliding connection with the splicing plate through a second spring column and a matching ball, when the L-shaped frame is lifted under the drive of the driving assembly, the splicing plate and the speed regulation plate are not pulled out of the splicing groove at the moment, the second spring column on the upper side of the splicing plate stretches out and the second spring column on the lower side shortens under the drive of the driving motor, and when the matching pulling assembly drives the splicing plate and the speed regulation plate to pull out of the splicing groove, the splicing plate is lifted to the U-shaped frame position of the upper layer under the action of the second spring column and blocked by the flange, and the first spring column in the pulling assembly and the first sliding groove is combined at the moment so that the splicing plate and the speed regulation plate are inserted into the splicing groove, and the speed regulation operation of the speed regulation plate is completed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the attachment structure of the furrow opener of the present invention.
Fig. 3 is a schematic structural view of a layered fertilization mechanism in the present invention.
Fig. 4 is a schematic diagram of an installation structure of a blanking adjustment mechanism in the present invention.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
Fig. 6 is a schematic view of a mounting structure of a driving mechanism in the present invention.
Fig. 7 is a schematic structural view of a pushing assembly in the present invention.
Fig. 8 is a schematic view of the installation of the soil covering mechanism in the present invention.
Fig. 9 is a schematic view of the overall structure of the soil covering mechanism in the present invention.
Fig. 10 is a schematic structural view of the leveling mechanism in the present invention.
In the figure: 1. a frame; 10. a handle; 11. a connecting frame; 12. a lifting motor; 2. a furrow opener; 3. a layered fertilization mechanism; 30. a rectangular frame; 31. a partition plate; 32. a material dividing pipe; 33. a connecting plate; 34. discharging pipes; 4. a blanking adjusting mechanism; 40. an adjustment cylinder; 41. a speed regulating plate; 401. a plug-in groove; 410. a positioning block; 42. a side plate; 43. a horizontal slot; 430. an inclined plate; 431. an end chute; 432. a telescopic column; 44. a U-shaped frame; 45. a flange; 46. a mating block; 47. a semicircle block; 48. tensioning a spring; 5. a driving mechanism; 50. an L-shaped frame; 51. a rack; 52. a driving motor; 520. a fixing plate; 53. a gear; 54. a pushing assembly; 540. a plug board; 5400. a first chute; 5401. a second chute; 541. a vertical frame; 542. a first spring column; 543. a horizontal plate; 544. a second spring column; 545. a mating ball; 546. a driving wheel; 547. swing rod; 548. a vertical frame; 549. an adjustment tank; 5410. a mating lever; 6. a storage cylinder; 7. a soil covering mechanism; 70. a lifting plate; 71. a soil covering wheel; 72. a distance-adjusting motor; 73. matching with a sliding block; 74. a shifting fork; 740. a limiting block; 75. a sliding sleeve; 76. bending the first rod; 77. a mating cylinder; 78. bending the second rod; 79. a rotating frame; 710. a mounting column; 711. a telescopic cylinder; 8. a leveling mechanism; 80. a connecting belt; 81. leveling a first frame; 82. and a second leveling frame.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments.
As shown in fig. 1, 2, 3 and 4, the layered fertilization equipment based on ditching and fertilization comprises a frame 1, wherein a handle 10 is arranged on the frame 1, a blade wheel is arranged at the bottom of the frame 1, a furrow opener 2 is connected to the lower side of the frame 1, a layered fertilization mechanism 3 is arranged behind the furrow opener 2, the layered fertilization mechanism 3 is connected with a blanking adjustment mechanism 4, and the blanking adjustment mechanism 4 is connected with a storage cylinder 6; the layered fertilization mechanism 3 comprises a rectangular frame 30 arranged at the rear of the furrow opener 2, partition plates 31 are uniformly arranged in the rectangular frame 30, a distributing pipe 32 is installed on each layer of partition plates 31 in a penetrating mode, the distributing pipes 32 are connected with the end parts of a discharging pipe 34, the furrow openers 2 are uniformly arranged side by side, the arrangement width of the furrow openers 2 is larger than that of the rectangular frame 30, the furrow openers 2 are connected with a connecting plate 33, and the discharging pipe 34 penetrates through the connecting plate 33 to be connected with the discharging adjustment mechanism 4; the blanking adjustment mechanism 4 comprises a telescopic pipe connected with the storage barrel 6, the telescopic pipe is connected with the adjustment barrel 40, the adjustment barrel 40 is uniformly provided with inserting grooves 401, the inserting grooves 401 are matched with speed adjusting plates 41, the speed adjusting plates 41 are connected with the driving mechanism 5, and the speed adjusting plates 41 are driven by the driving mechanism 5 to be lifted and adjusted and matched with the inserting grooves 401.
Specifically, soil is loosened through the furrow openers 2 which are uniformly distributed in the running process, the soil after the soil is loosened is layered by the layered fertilization mechanism 3 at the rear side of the furrow openers 2, the blanking pipe 34 is arranged in combination with the rectangular frame 30 and the partition plate 31, and fertilizer is sent to the soil with different depths through the different distributing pipes 32 in the running process, so that the layered fertilization operation on the soil is realized.
More specifically, the falling speed of the fertilizer is controlled by the feeding adjusting mechanism 4, so that the fertilizing amount is adjusted.
Further, as shown in fig. 4 and 5, the side of the adjusting cylinder 40 is provided with a side plate 42, the side plate 42 is uniformly provided with a horizontal groove 43, a matching block 46 is slidably mounted in the horizontal groove 43, a semicircular block 47 is rotatably connected to the outer side of the matching block 46, the semicircular block 47 is fixedly connected with a U-shaped frame 44, a flange 45 is disposed at a portion of the U-shaped frame 44 near the inserting groove 401, the flanges 45 are symmetrically disposed at the upper side and the lower side of the U-shaped frame 44, the upper side and the lower side of the speed adjusting plate 41 are provided with positioning blocks 410, when the speed adjusting plate 41 is inserted into the inserting groove 401, the positioning blocks 410 are in contact with the flanges 45, a tensioning spring 48 is disposed between the matching block 46 and the horizontal groove 43, an inclined plate 430 is mounted between the semicircular block 47 in a contact manner, two ends of the inclined plate 430 are provided with end sliding grooves 431, end sliding blocks are slidably mounted in the end sliding grooves 431, telescopic columns 432 are mounted on the side plate 42, and rotary mounting is performed between the telescopic columns 432 and the end sliding blocks.
Specifically, the inclination angle of the inclined plate 430 is controlled by using the telescopic column 432, so that the distance between the section of the U-shaped frame 44, which is close to the inserting groove 401, and the inserting groove 401 is controlled, and the flange 45 is arranged on the U-shaped frame 44, so that when the speed regulating plate 41 is matched with the inserting groove 401, the depth of the speed regulating plate 41 inserted into the inserting groove 401 is controlled under the matching of the positioning block 410 and the flange 45, and the dropping speed of the fertilizer in the regulating cylinder 40 is controlled.
More specifically, due to the contact installation between the inclined plate 430 and the semicircular block 47, a section of the U-shaped frame 44, which is close to the plugging slot 401, is uniformly and obliquely distributed, so that the uniform adjustment of the blanking speed is realized.
Further, as shown in fig. 6, the speed regulation plate 41 is connected with the driving mechanism 5, the driving mechanism 5 includes an L-shaped frame 50, a vertical section of the L-shaped frame 50 is installed on a fixed plate 520 in a penetrating manner, a driving motor 52 is arranged on the fixed plate 520, the driving motor 52 is connected with a gear 53, a rack 51 is arranged on the L-shaped frame 50, the gear 53 and the rack 51 are meshed with each other, the speed regulation plate 41 is connected with a pushing component 54, and the pushing component 54 is connected with the L-shaped frame 50.
Specifically, the L-shaped frame 50 installed in a lifting manner is used for controlling the speed regulation plate 41 to lift, the blocking effect of the U-shaped frame 44 is matched when the speed regulation plate 41 is pulled out of the inserting groove 401, when the speed regulation plate 41 is separated from the flange 45 of the next layer, the speed regulation plate is lifted under the drive of the driving mechanism 5 and blocked by the flange 45 on the U-shaped frame 44 of the upper layer, and at the moment, the speed regulation plate 41 is controlled to be inserted into the inserting groove 401 to control the fertilizer to fall.
Further, as shown in fig. 7, the pushing assembly 54 includes a plugboard 540 connected to the governor board 41, the plugboard 540 passes through a vertical section of the L-shaped frame 50, a vertical frame 541 is fixedly disposed on a horizontal section of the L-shaped frame 50, a first chute 5400 and a second chute 5401 are disposed on the plugboard 540, the vertical frame 541 passes through the first chute 5400, a first spring column 542 is disposed between the first vertical frame 541 and the first chute 5400, one end of the first spring column 542 is fixedly mounted at an end of the first chute 5400, the other end of the first spring column 542 is mounted in sliding contact with the vertical frame 541, two sets of horizontal plates 543 are disposed on the L-shaped frame 50, the plugboard 540 passes through two sets of horizontal plates 543 to be mounted, one side of the horizontal plates 543 facing the plugboard 540 is provided with a second spring column 544, an end of the second spring column 544 is provided with a fitting ball 545, the fitting ball 545 is mutually matched with the second chute 5401, the second chute 5401 is symmetrically disposed at two sides of the first chute 5400, and the plugboard assembly is disposed between the horizontal plates 543 and the plugboard 540.
Specifically, in order to realize that the speed regulation plate 41 can be lifted to the upper layer of the inserting groove 401 under the drive of the driving mechanism 5 when being pulled out, two groups of horizontal plates 543 are arranged on the vertical section of the L-shaped frame 50, the horizontal plates 543 and the inserting plate 540 are connected with each other in a sliding manner through a second spring column 544 and a matching ball 545, when the L-shaped frame 50 is lifted up under the drive of the driving assembly, the inserting groove 401 is not pulled out by the inserting plate 540 and the speed regulation plate 41 at the moment, the second spring column 544 on the upper side of the inserting plate 540 stretches and the second spring column 544 on the lower side shortens under the drive of the driving motor 52, and when the inserting plate 540 and the speed regulation plate 41 are pulled out of the inserting groove 401 under the action of the second spring column 544, the inserting plate 540 is lifted to the upper layer of the U-shaped frame 44 and blocked by the flange 45, and the inserting plate 540 and the speed regulation plate 41 are inserted into the inserting groove 401 by the first spring column 542 in the combining pull-out assembly and the first slide groove 5400 at the moment, so that the speed regulation operation of the speed regulation plate 41 is completed.
Further, as shown in fig. 7, the drawing assembly includes a motor disposed on a horizontal plate 543, the motor is connected with driving wheels 546, the driving wheels 546 are provided with two driving wheels 546, the driving wheels 546 are meshed with each other, a swing rod 547 is disposed on the driving wheels 546, a mating rod 5410 is connected to an end of the swing rod 547, a vertical frame 548 is disposed at an end of the plug board 540, the vertical frame 548 and the plug board 540 form a T-shaped structure, adjusting grooves 549 are symmetrically disposed on the vertical frame 548, and the mating rod 5410 and the adjusting grooves 549 are mutually mated.
Specifically, the motor is used to control the driving wheel 546 to rotate, so that the swing rods 547 at two sides rotate, and then the adjusting groove 549 is combined to push the plugboard 540 and the speed adjusting plate 41 to draw out the plugboard 401, after the ascending adjustment of the speed adjusting plate 41 is completed, the power supply of the motor is disconnected, and the plugboard 540 and the speed adjusting plate 41 are reinserted into the new plugboard 401 under the driving of the first spring column 542 to adjust the falling speed of the fertilizer.
Further, as shown in fig. 8 and 9, the rear side of the layered fertilizing mechanism 3 is provided with a soil covering mechanism 7, the soil covering mechanism 7 comprises soil covering wheels 71 symmetrically arranged, the soil covering wheels 71 are connected with a lifting assembly and a distance adjusting assembly, the lifting assembly comprises a lifting motor 12 arranged on a connecting frame 11, the connecting frame 11 is connected with the frame 1, the lifting motor 12 is connected with a lifting plate 70, and the soil covering wheels 71 are symmetrically arranged at the bottom of the lifting plate 70. The distance adjusting assembly comprises a distance adjusting motor 72 arranged on a lifting plate 70, the distance adjusting motor 72 is connected with a bidirectional screw rod, a matching sliding block 73 is arranged on the bidirectional screw rod, the matching sliding block 73 is slidably mounted with the lifting plate 70, a shifting fork 74 is arranged on the matching sliding block 73, sliding sleeves 75 are symmetrically arranged at the bottoms of the lifting plate 70, a first bending rod 76 is slidably mounted in the sliding sleeves 75, limiting blocks 740 are arranged at the ends of the first bending rod 76, two limiting blocks 740 are arranged, the shifting fork 74 is clamped between the two limiting blocks 740, a matching cylinder 77 is arranged at the ends of the first bending rod 76, a second bending rod 78 is sleeved and connected with the soil covering wheel 71 and the end of the second bending rod 78, a telescopic cylinder 711 is connected with a mounting column 710, the mounting column 710 is connected with a rotating frame 79, and the mounting column 710 is rotatably connected with the bottom of a connecting frame 11 through the rotating frame 79.
Specifically, the height of the soil covering wheels 71 is controlled through the lifting assembly, so that the depth of the soil covering is controlled, the width between the soil covering wheels 71 on two sides is controlled through the combination of the distance-adjusting motor 72, and the width of the soil covering is adjusted through the arrangement of the furrow opener 2.
Further, as shown in fig. 10, the second bending rod 78 is connected with a leveling mechanism 8, the leveling mechanism 8 includes a connecting belt 80, one end of the connecting belt 80 is rotatably connected with the second bending rod 78, the other end of the connecting belt 80 is rotatably connected with a first leveling frame 81, and the first leveling frame 81 is rotatably connected with a second leveling frame 82.
Specifically, after the soil is covered, the soil after fertilization is leveled by the leveling frame one 81 and the leveling frame two 82 connected by the connecting belt 80.
The working principle of the embodiment of the invention is as follows:
as shown in fig. 1 to 10, soil is loosened by uniformly distributed openers 2 in the running process, the loosened soil is layered by a layered fertilization mechanism 3 at the rear side of the openers 2, a blanking pipe 34 is arranged in combination with a rectangular frame 30 and a partition plate 31, and fertilizer is sent to the soil with different depths through different distributing pipes 32 in the running process, so that layered fertilization operation on the soil is realized. The falling speed of the fertilizer is controlled by the discharging adjusting mechanism 4, so that the fertilizing amount is adjusted. The inclined angle of the inclined plate 430 is controlled by the telescopic column 432, so that the distance between the section of the U-shaped frame 44, which is close to the inserting groove 401, and the inserting groove 401 is controlled, and the flange 45 is arranged on the U-shaped frame 44, so that when the speed regulating plate 41 is matched with the inserting groove 401, the depth of the speed regulating plate 41 inserted into the inserting groove 401 is controlled under the matching of the positioning block 410 and the flange 45, and the falling speed of the fertilizer in the regulating cylinder 40 is controlled. Due to the contact installation between the inclined plate 430 and the semicircular block 47, a section of the U-shaped frame 44, which is close to the inserting groove 401, is uniformly and obliquely distributed, so that the uniform adjustment of the blanking speed is realized. The L-shaped frame 50 installed in a lifting manner is used for controlling the speed regulation plate 41 to lift, the blocking function of the U-shaped frame 44 is matched when the speed regulation plate 41 is pulled out of the inserting groove 401, when the speed regulation plate 41 is separated from the flange 45 of the next layer, the speed regulation plate is driven by the driving mechanism 5 to lift and is blocked by the flange 45 on the U-shaped frame 44 of the upper layer, and at the moment, the speed regulation plate 41 is controlled to be inserted into the inserting groove 401 to control the fertilizer to fall. In order to realize that the speed regulation plate 41 can be lifted to the first-layer inserting groove 401 under the drive of the driving mechanism 5 when being pulled out, two groups of horizontal plates 543 are arranged on the vertical section of the L-shaped frame 50, the horizontal plates 543 and the inserting plate 540 are connected with each other in a sliding mode through a second spring column 544 and a matching ball 545, when the L-shaped frame 50 is driven by the driving assembly to lift up, the inserting plate 540 and the speed regulation plate 41 are not pulled out of the inserting groove 401 at the moment, the second spring column 544 on the upper side of the inserting plate 540 is stretched and the second spring column 544 on the lower side is shortened under the drive of the driving motor 52, and when the matching pulling assembly drives the inserting plate 540 and the speed regulation plate 41 to pull out the inserting groove 401, the inserting plate 540 is lifted to the upper-layer U-shaped frame 44 under the action of the second spring column 544 and is blocked by the flange 45, and the inserting plate 540 and the speed regulation plate 41 are inserted into the inserting groove 401 through the first spring column 542 in the pulling assembly and the first sliding groove 5400 at the moment, and speed regulation operation of the speed regulation plate 41 is completed. The motor is used for controlling the driving wheel 546 to rotate, so that the swing rods 547 on two sides rotate, the adjusting groove 549 is combined to push the plugboard 540 and the speed regulating plate 41 to draw out the plugboard 401, after the ascending adjustment of the speed regulating plate 41 is completed, the power supply of the motor is disconnected, and the plugboard 540 and the speed regulating plate 41 are driven by the first spring column 542 to be reinserted into a new plugboard 401 to adjust the falling speed of the fertilizer. The height of the earthing wheels 71 is controlled through the lifting assembly, so that the earthing depth is controlled, the width between the earthing wheels 71 on two sides is controlled through the combination of the distance-adjusting motor 72, and the earthing width is adjusted through the arrangement of the furrow opener 2. After the soil is covered, the soil after fertilization is leveled by the leveling frame one 81 and the leveling frame two 82 connected by the connecting belt 80.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a layering fertilization equipment based on ditching fertilization, includes frame (1), be provided with handle (10) on frame (1), the impeller is installed to the bottom of frame (1), the downside of frame (1) is connected with furrow opener (2), its characterized in that, layering fertilization mechanism (3) are installed at the rear of furrow opener (2), layering fertilization mechanism (3) are connected with unloading adjustment mechanism (4), unloading adjustment mechanism (4) are connected with storage cylinder (6);
the layered fertilizing mechanism (3) comprises rectangular frames (30) arranged at the rear of the furrow openers (2), partition plates (31) are uniformly arranged in the rectangular frames (30), a distributing pipe (32) is installed on each layer of partition plates (31) in a penetrating mode, the distributing pipes (32) are connected with the end portions of discharging pipes (34), the furrow openers (2) are uniformly arranged side by side, the arrangement width of the furrow openers (2) is larger than that of the rectangular frames (30), the furrow openers (2) are connected with connecting plates (33), and the discharging pipes (34) penetrate through the connecting plates (33) to be connected with a discharging adjusting mechanism (4);
the blanking adjusting mechanism (4) comprises telescopic pipes connected with the material storage cylinders (6), the telescopic pipes are connected with the adjusting cylinders (40), the adjusting cylinders (40) are uniformly provided with inserting grooves (401), the inserting grooves (401) are matched with speed regulating plates (41), the speed regulating plates (41) are connected with the driving mechanism (5), and the speed regulating plates (41) are driven by the driving mechanism (5) to be lifted and adjusted and matched with the inserting grooves (401);
the rear side of the layered fertilization mechanism (3) is provided with a soil covering mechanism (7), the soil covering mechanism (7) comprises soil covering wheels (71) which are symmetrically arranged, the soil covering wheels (71) are connected with a lifting assembly and a distance adjusting assembly, the lifting assembly comprises a lifting motor (12) which is arranged on a connecting frame (11), the connecting frame (11) is connected with a frame (1), the lifting motor (12) is connected with a lifting plate (70), and the soil covering wheels (71) are symmetrically arranged at the bottom of the lifting plate (70);
the distance adjusting assembly comprises a distance adjusting motor (72) arranged on a lifting plate (70), the distance adjusting motor (72) is connected with a bidirectional screw rod, a matching sliding block (73) is arranged on the bidirectional screw rod, the matching sliding block (73) and the lifting plate (70) are in sliding installation, a shifting fork (74) is arranged on the matching sliding block (73), sliding sleeves (75) are symmetrically arranged at the bottom of the lifting plate (70), a first bending rod (76) is arranged in the sliding sleeves (75) in a sliding manner, limiting blocks (740) are arranged at the end parts of the first bending rod (76), the shifting fork (74) is clamped between the two limiting blocks (740), a matching cylinder (77) is arranged at the end part of the first bending rod (76), the matching cylinder (77) is sleeved with a second bending rod (78), the earthing wheel (71) is connected with the end part of the second bending rod (78), a telescopic cylinder (710) is connected with a mounting bracket (710), and the bottom of the mounting bracket (79) is connected with a rotating bracket (710);
the height of the earthing wheels (71) is controlled through the lifting assembly, so that the earthing depth is controlled, the width between the earthing wheels (71) on two sides is controlled by combining the distance-adjusting motor (72), and the earthing width is adjusted by matching with the width of the furrow opener (2).
2. The layered fertilizing equipment based on ditching and fertilizing according to claim 1, characterized in that the side edge of the adjusting cylinder (40) is provided with a side edge plate (42), a horizontal groove (43) is uniformly arranged on the side edge plate (42), a matching block (46) is slidably mounted in the horizontal groove (43), a semicircular block (47) is rotatably connected to the outer side of the matching block (46), the semicircular block (47) is fixedly connected with a U-shaped frame (44), a flange (45) is arranged on the part, close to the inserting groove (401), of the U-shaped frame (44), the flange (45) is symmetrically arranged on the upper side and the lower side of the U-shaped frame (44), a positioning block (410) is arranged on the upper side and the lower side edge of the speed adjusting plate (41), the positioning block (410) is mutually contacted with the flange (45) when the speed adjusting plate (41) is inserted into the inserting groove (401), a tensioning spring (48) is arranged between the matching block (46) and the horizontal groove (43), a tilting plate (430) is mounted between the semicircular block (47) and the semicircular block (47), a tilting plate (431) is mounted on the end portion, and the end portion (432) of the sliding block (432) is mounted on the sliding block (42).
3. The layered fertilizing equipment based on ditching and fertilizing according to claim 1, characterized in that the speed regulation plate (41) is connected with the driving mechanism (5), the driving mechanism (5) comprises an L-shaped frame (50), the vertical section of the L-shaped frame (50) is installed on the fixed plate (520) in a penetrating way, a driving motor (52) is arranged on the fixed plate (520), the driving motor (52) is connected with a gear (53), a rack (51) is arranged on the L-shaped frame (50), the gear (53) is meshed with the rack (51) mutually, the speed regulation plate (41) is connected with a pushing component (54), and the pushing component (54) is connected with the L-shaped frame (50).
4. The layered fertilizing equipment based on ditching and fertilizing according to claim 3, characterized in that the pushing component (54) comprises a plugboard (540) connected with a speed regulation plate (41), the plugboard (540) passes through a vertical section of an L-shaped frame (50), a vertical frame (541) is fixedly arranged on a horizontal section of the L-shaped frame (50), a first chute (5400) and a second chute (5401) are arranged on the plugboard (540), the vertical frame (541) passes through the first chute (5400), a first spring column (542) is arranged between the vertical frame (541) and the first chute (5400), one end of the first spring column (542) is fixedly arranged with the end of the first chute (5400), the other end of the first spring column (542) is arranged with the vertical frame (541) in a sliding contact manner, two groups of horizontal plates (543) are arranged on the L-shaped frame (50), the plugboard (540) passes through the two groups of horizontal plates (543), one side of the horizontal plates (540) faces towards the first chute (5400), the second chute (5400) is symmetrically arranged with the end of the first spring column (545) in a ball fit with the second chute (5401), an extraction assembly is arranged between the horizontal plate (543) and the plugboard (540).
5. The layered fertilizing equipment based on ditching and fertilizing according to claim 4, characterized in that the drawing-out assembly comprises a motor arranged on a horizontal plate (543), the motor is connected with driving wheels (546), the driving wheels (546) are provided with two, the two driving wheels (546) are meshed with each other, a swinging rod (547) is arranged on the driving wheels (546), the tail end of the swinging rod (547) is connected with a matching rod (5410), the end part of the inserting plate (540) is provided with a vertical frame (548), the vertical frame (548) and the inserting plate (540) form a T-shaped structure, adjusting grooves (549) are symmetrically arranged on the vertical frame (548), and the matching rod (5410) is matched with the adjusting grooves (549).
6. The layered fertilizing equipment based on ditching and fertilizing according to claim 1, wherein a leveling mechanism (8) is connected to the second bending rod (78), the leveling mechanism (8) comprises a connecting belt (80), one end of the connecting belt (80) is rotatably connected with the second bending rod (78), the other end of the connecting belt (80) is rotatably connected with a first leveling frame (81), and the first leveling frame (81) is rotatably connected with a second leveling frame (82).
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| CN202311158374.1A CN116897627B (en) | 2023-09-08 | 2023-09-08 | Layered fertilization equipment based on ditching fertilization |
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| CN202311158374.1A CN116897627B (en) | 2023-09-08 | 2023-09-08 | Layered fertilization equipment based on ditching fertilization |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117223445B (en) * | 2023-11-13 | 2024-01-23 | 忻州市农业产业发展中心 | Wisdom is material row material structure and row's material machine for agricultural |
| CN117397439B (en) * | 2023-12-13 | 2024-02-20 | 山西省林业和草原工程总站 | Fertilizing device for recovering degraded grasslands |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02100406U (en) * | 1989-01-24 | 1990-08-09 | ||
| JP2003210017A (en) * | 2002-01-21 | 2003-07-29 | Mitsubishi Agricult Mach Co Ltd | Apparatus for adjusting thrusting depth of fertilizing nozzle of fertilizing machine |
| CN204443074U (en) * | 2015-01-27 | 2015-07-08 | 临沂大学 | A kind of hand steered fertilizer distributor |
| CN105557102A (en) * | 2015-12-24 | 2016-05-11 | 山东农业大学 | Broad-seedling-width precision sowing machine with functions of double rotary tillage and proportional layering fertilization |
| CN105815005A (en) * | 2016-04-11 | 2016-08-03 | 山东理工大学 | Disk furrow cover with scale indication |
| CN206100842U (en) * | 2016-08-31 | 2017-04-19 | 郑州容大科技股份有限公司 | Towed ridging fertilizer distributor |
| CN108513775A (en) * | 2018-01-28 | 2018-09-11 | 石河子大学 | A kind of orchard organic fertilizer ditching-fertilizing earthing all-in-one machine |
| CN108966777A (en) * | 2018-07-20 | 2018-12-11 | 新疆农垦科学院 | The layer by layer manuring device that a kind of layer by layer manuring boots and the fertilising boots are constituted |
| CN209749079U (en) * | 2018-12-03 | 2019-12-10 | 长春市农业机械研究院 | Intertillage subsoiling layered fertilizer applicator aiming at corn straw row returning mode |
| CN211297636U (en) * | 2019-12-13 | 2020-08-21 | 青岛理工大学 | Adjustable layering fertilizer applicator |
| CN216721994U (en) * | 2022-02-17 | 2022-06-14 | 西安户县双永农具制造有限公司 | Layered fertilization furrow opener for grain sowing |
| CN218104123U (en) * | 2022-10-14 | 2022-12-23 | 北部湾大学 | Earthing mechanism |
| CN115644053A (en) * | 2022-11-11 | 2023-01-31 | 忻州市农业产业发展中心 | Piece plant pollination device is used to agricultural |
| CN218603968U (en) * | 2022-11-09 | 2023-03-14 | 招远市农业技术推广中心 | Conveying layered fertilization device |
| CN115918325A (en) * | 2022-12-01 | 2023-04-07 | 中国科学院东北地理与农业生态研究所农业技术中心 | High-efficient fertilization furrow opener of crop breeding test ground |
| CN219019507U (en) * | 2022-09-26 | 2023-05-16 | 内蒙古轩达食品有限公司 | Earthing device for film-covered seeder |
| CN116250401A (en) * | 2023-05-15 | 2023-06-13 | 山西省农业机械发展中心 | Precision seeding device and seeding method thereof |
-
2023
- 2023-09-08 CN CN202311158374.1A patent/CN116897627B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02100406U (en) * | 1989-01-24 | 1990-08-09 | ||
| JP2003210017A (en) * | 2002-01-21 | 2003-07-29 | Mitsubishi Agricult Mach Co Ltd | Apparatus for adjusting thrusting depth of fertilizing nozzle of fertilizing machine |
| CN204443074U (en) * | 2015-01-27 | 2015-07-08 | 临沂大学 | A kind of hand steered fertilizer distributor |
| CN105557102A (en) * | 2015-12-24 | 2016-05-11 | 山东农业大学 | Broad-seedling-width precision sowing machine with functions of double rotary tillage and proportional layering fertilization |
| CN105815005A (en) * | 2016-04-11 | 2016-08-03 | 山东理工大学 | Disk furrow cover with scale indication |
| CN206100842U (en) * | 2016-08-31 | 2017-04-19 | 郑州容大科技股份有限公司 | Towed ridging fertilizer distributor |
| CN108513775A (en) * | 2018-01-28 | 2018-09-11 | 石河子大学 | A kind of orchard organic fertilizer ditching-fertilizing earthing all-in-one machine |
| CN108966777A (en) * | 2018-07-20 | 2018-12-11 | 新疆农垦科学院 | The layer by layer manuring device that a kind of layer by layer manuring boots and the fertilising boots are constituted |
| CN209749079U (en) * | 2018-12-03 | 2019-12-10 | 长春市农业机械研究院 | Intertillage subsoiling layered fertilizer applicator aiming at corn straw row returning mode |
| CN211297636U (en) * | 2019-12-13 | 2020-08-21 | 青岛理工大学 | Adjustable layering fertilizer applicator |
| CN216721994U (en) * | 2022-02-17 | 2022-06-14 | 西安户县双永农具制造有限公司 | Layered fertilization furrow opener for grain sowing |
| CN219019507U (en) * | 2022-09-26 | 2023-05-16 | 内蒙古轩达食品有限公司 | Earthing device for film-covered seeder |
| CN218104123U (en) * | 2022-10-14 | 2022-12-23 | 北部湾大学 | Earthing mechanism |
| CN218603968U (en) * | 2022-11-09 | 2023-03-14 | 招远市农业技术推广中心 | Conveying layered fertilization device |
| CN115644053A (en) * | 2022-11-11 | 2023-01-31 | 忻州市农业产业发展中心 | Piece plant pollination device is used to agricultural |
| CN115918325A (en) * | 2022-12-01 | 2023-04-07 | 中国科学院东北地理与农业生态研究所农业技术中心 | High-efficient fertilization furrow opener of crop breeding test ground |
| CN116250401A (en) * | 2023-05-15 | 2023-06-13 | 山西省农业机械发展中心 | Precision seeding device and seeding method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 果园开沟深施肥机结构设计;祝勇仁;;农机化研究(第12期);第102-106页 * |
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