CN116724721B - Adjustable rotary tillage seed manure all-in-one machine - Google Patents

Adjustable rotary tillage seed manure all-in-one machine Download PDF

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Publication number
CN116724721B
CN116724721B CN202310814120.4A CN202310814120A CN116724721B CN 116724721 B CN116724721 B CN 116724721B CN 202310814120 A CN202310814120 A CN 202310814120A CN 116724721 B CN116724721 B CN 116724721B
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China
Prior art keywords
fertilizer
seed
component
frame
slotting
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CN202310814120.4A
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CN116724721A (en
Inventor
冯震
张班本
刘利胜
方秀明
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Anhui Chengong Agricultural Machinery Technology Co ltd
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Anhui Chengong Agricultural Machinery Technology Co ltd
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Publication of CN116724721A publication Critical patent/CN116724721A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/06Seeders combined with fertilising apparatus
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C15/00Fertiliser distributors
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/08Machines for both manuring and sowing or both manuring and planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed
    • A01C7/206Seed pipes

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention discloses an adjustable rotary tillage seed and fertilizer integrated machine which comprises a frame, a fertilizer application assembly and a sowing assembly, wherein the fertilizer application assembly and the sowing assembly are arranged on the frame, the fertilizer application assembly is provided with a downward-arranged seed feeding pipe, and the sowing assembly is provided with a downward-arranged seed feeding pipe; further comprises: the slotting component is arranged on the frame, is arranged at the front ends of the fertilization component and the seeding component along the traction advancing direction, and is arranged at intervals along the length direction of the frame, and corresponds to the fertilizer discharging pipe along the traction advancing direction; the slotting component is pulled to excavate fertilizer burying slots which are spaced from the sowing paths of the seed discharging pipes in advance on the soil surface. The fertilizer discharging pipes and the seed discharging pipes are alternately distributed at intervals along the length direction of the adjustable rotary tillage seed fertilizer integrated machine, so that seeds and fertilizer are not in direct contact, and the problem of seed burning caused by direct contact of waste materials and seeds is avoided.

Description

Adjustable rotary tillage seed manure all-in-one machine
Technical Field
The invention belongs to the technical field of metal sheet metal and nonmetal part assembly forming, and particularly relates to an adjustable rotary tillage seed manure integrated machine.
Background
The seed and fertilizer integrated machine is an agricultural machine capable of simultaneously seeding and fertilizing, and can greatly improve the working efficiency.
As disclosed in the chinese patent application with application number 201510735284.3 in the prior art, the seed and fertilizer integrated machine comprises a frame, a seeding and fertilizer box, a traction frame and a transmission assembly which are arranged on the frame, a fertilizing mechanism and a seeding mechanism which are connected with the seeding and fertilizer box, a rotary tillage assembly which is arranged on the frame below the seeding and fertilizer box, and a vibration earthing roller which is arranged at the rear end of the frame; the rotary tillage assembly, the fertilizing mechanism, the seeding mechanism and the vibration earthing roller are sequentially arranged along the advancing direction; the transmission assembly is connected with a rotary tillage shaft of the rotary tillage assembly, and is used for transmitting the fertilization mechanism, the sowing mechanism and the vibration earthing roller through a gear and a chain which are arranged at one end of the rotary tillage shaft.
As disclosed in the chinese patent application with application number 202011426720.6 in the prior art, a seed sowing device with a fertilizing mechanism comprises a trolley assembly, wherein the top of the trolley assembly is fixedly provided with a sowing fertilizing assembly; the seeding and fertilizing assembly comprises a fixed lath, a placing sleeve is welded on two sides of the fixed lath, a vibrator is fixedly installed on the placing sleeve, a vertical rod is welded at the bottom of the placing sleeve, the vertical rod penetrates through the top of the trolley assembly, a check ring is fixedly sleeved on the vertical rod, a first spring is sleeved on the vertical rod, and the first spring is arranged between the trolley assembly and the check ring.
There are many related patent applications, but these seed and fertilizer integrated machines do not consider the adverse effect of improper fertilization on seed germination when seeding and fertilization are performed synchronously from the practical operation perspective, especially the possible burning of seeds after direct contact of the seeds with the fertilizer, which can not normally sprout.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the following technical scheme:
the adjustable rotary tillage seed manure all-in-one machine comprises a frame, a fertilization component and a seeding component, wherein the fertilization component and the seeding component are arranged on the frame, the fertilization component is provided with a downward-arranged lower fertilizer pipe, and the seeding component is provided with a downward-arranged lower seed pipe; further comprises:
the slotting component is arranged on the frame, is arranged at the front ends of the fertilization component and the seeding component along the traction advancing direction, and is arranged at intervals along the length direction of the frame, and corresponds to the fertilizer discharging pipe along the traction advancing direction;
the slotting component is pulled to excavate fertilizer burying slots which are spaced from the sowing paths of the seed discharging pipes in advance on the soil surface.
Further, the slotting assembly comprises:
the connecting sleeve is provided with a rotating shaft and is rotatably arranged on the rack around the rotating shaft;
the connecting rod, one end is fixed with the connecting sleeve;
the shovel body is arranged on the connecting rod;
the slotting component can be turned upwards around the rotating shaft to enable the shovel body to be separated from the ground.
Further, the shovel body is slidably connected with the connecting rod along the length direction of the connecting rod.
Further, a groove extending along the axial direction is formed in the side of the connecting rod, and a sliding connection part arranged in the groove in a sliding manner is arranged on the shovel body.
Further, a rotatable first side rod is arranged in the groove, a rotating fulcrum of the first side rod is positioned at one end far away from the connecting sleeve, and the other end of the first side rod is rotationally connected with a second side rod;
when the first side bar rotates to be opened, the tail ends of the second side bars between the two adjacent connecting bars can be spliced to form a sharp angle shape, any one of the two second side bars spliced mutually is fixed with a sealing piece, the sealing piece simultaneously fixes the two second side bars to form a secondary shovel, and the secondary shovel corresponds to the seed sowing pipe along the traction advancing direction.
Further, the lower edge of the auxiliary shovel is higher than the lower edge of the shovel body when the shovel body slides to the lower end of the connecting rod;
the slotting component and the auxiliary shovel are pulled to excavate a fertilizer burying groove and a sowing groove which are sequentially spaced in advance on the soil surface, and the groove depth of the fertilizer burying groove is larger than that of the sowing groove.
Further, a notch capable of accommodating the second side rod is formed in one end, close to the second side rod, of the first side rod;
when the shovel body is slidingly stored along the connecting rod towards the connecting sleeve, the sliding connecting part extrudes the first side rod to be stored in the groove, and the second side rod is synchronously stored in the opening.
Further, the sealing piece is folding, the sealing piece comprises a fixed side frame and a plurality of folding pieces which are overlapped, an opening is formed in one side of the fixed side frame, an angular limiting part is formed at the bottom of the fixed side frame, the folding pieces are fan-shaped, the bottoms of the folding pieces are sharp angles, arc limiting holes are formed in the fixed side frame and the folding pieces, and limiting protruding parts which are arranged in the limiting holes in a sliding mode are formed in the folding pieces;
the folding sheets are overlapped in the fixed side frames, the sealing sheets are accommodated in the fixed side frames after being folded and overlapped with the second side rods, and the sealing sheets are fan-shaped after being unfolded and have sharp corners at the bottoms.
The beneficial effects of the invention are as follows:
(1) The seed burning out caused by the direct contact of the seeds and the fertilizer is avoided, and the fertilizer discharging pipe and the seed discharging pipe are alternately distributed at intervals in the length direction of the adjustable rotary tillage seed and fertilizer integrated machine, so that the adjustable rotary tillage seed and fertilizer integrated machine can achieve the interval state of one row of fertilizer, one row of seeds and one row of fertilizer when the adjustable rotary tillage seed and fertilizer integrated machine is used for sowing and fertilizing, the seeds are not in direct contact with the fertilizer, and the problem of seed burning caused by the direct contact of waste materials and the seeds is avoided;
(2) The fertilizer required by germination and growth of seeds is ensured, the slotting component corresponds to the lower fertilizer pipe, and the slotting component is arranged at the front end to pre-slotting the land, so that the fertilizer in the lower fertilizer pipe falls into the slots to be buried, and the fertilizer is ensured to provide the fertilizer required by plant growth after germination of the seeds;
(3) The protection of the slotting component in the non-working state and the miniaturization of the whole machine are improved, the slotting component rotates through the connecting sleeve, and the slotting component is rotated and lifted to leave the ground when the slotting component does not work, so that the slotting component is protected; the shovel body and the connecting rod are in sliding connection, and can slide upwards along the connecting rod before the lifting slotting component is rotated, so that the shovel body is overlapped with the connecting rod, the radius of the slotting component in the rotating process is reduced, the distance between the adjustable rotary tillage seed and fertilizer integrated machine and the tractor can be reduced, and the miniaturization of the whole machine is facilitated;
(4) The effect of synchronous operation of sowing and fertilizing is improved, the first side rod, the second side rod and the sealing piece at the side of the slotting component can be synchronously opened and then are jointly fixed to form the auxiliary shovel, the auxiliary shovel corresponds to the seed sowing pipe in the advancing direction, the slotting depth of the auxiliary shovel is smaller than that of the slotting component, deep-buried fertilizer shallow sowing can be realized, fertilizer seed burning can be avoided, in addition, when the sprouted root system of the seed grows downwards and around to a certain extent, the root system can be smoothly fertilized;
(5) The slotting efficiency of the auxiliary shovel is improved, and the sealing piece is enabled to be in a certain inclined state from one second side rod to the other second side rod when being unfolded by arranging the foldable sealing piece, so that the turned soil can be conveniently discharged to one side when slotting; the folding sheets forming the sealing sheets can be stored and folded in a superposed state, and the protection of the auxiliary shovel is realized in a non-working state, so that the miniaturization of the whole machine is facilitated.
Drawings
FIG. 1 is a rear schematic view of an adjustable rotary tillage seed and fertilizer integrated machine;
FIG. 2 is a schematic front view of an adjustable rotary tillage seed and fertilizer integrated machine;
FIG. 3 is a front view of an adjustable rotary tillage seed and fertilizer integrated machine;
FIG. 4 is a schematic diagram showing the connection of the slotting component to the frame;
FIG. 5 is a schematic view of a construction of a slotting assembly;
FIG. 6 is a schematic view showing the connection of the first side bar to the connecting bar;
FIG. 7 is a schematic view showing the first side lever fully received into the connecting lever;
FIG. 8 is a schematic view showing the connection structure of the first side lever and the second side lever;
FIG. 9 is a schematic view showing the structure of a secondary shovel formed by two second side rods and sealing sheets in a matched mode;
FIG. 10 is a schematic view showing the engagement of the folded sheet within the fixed side frames;
FIG. 11 shows a partial enlarged view at B in FIG. 10;
reference numerals:
100. a frame; 101. a connecting bracket; 102. a fixed bracket; 103. a shaft lever; 200. a fertilization component; 201. a fertilizer storage box; 202. a fertilizer discharging pipe; 300. a seeding assembly; 301. a seed storage box; 302. a seed discharging tube; 400. a slotting component; 401. a shovel body; 402. a connecting rod; 403. connecting sleeves; 404. a first side bar; 4041. a notch; 405. a second side bar; 406. sealing; 4061. fixing the side frames; 4062. folding the sheet; 4063. an opening; 4064. a limit part; 4065. a limiting hole; 4066. a limit protruding part; 407. a groove; 408. and a sliding connection part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
Examples
Fig. 1 is a schematic rear side view of an adjustable rotary tillage seed and fertilizer integrated machine, fig. 2 is a schematic front side view of an adjustable rotary tillage seed and fertilizer integrated machine, and the "front side" and "rear side" described in this embodiment refer to a direction of travel of the adjustable rotary tillage seed and fertilizer integrated machine when the adjustable rotary tillage seed and fertilizer integrated machine is operated, which is a reference, and a direction of travel is a "front side" and a "rear side" when the adjustable rotary tillage seed and fertilizer integrated machine is driven by a tractor (not shown in the figure).
The adjustable rotary tillage seed manure all-in-one machine comprises a machine frame 100, a fertilization component 200, a seeding component 300 and a slotting component 400, wherein the fertilization component 200, the seeding component 300 and the slotting component 400 are all installed on the machine frame 100, a connecting bracket 101 used for being connected with a tractor is arranged on the machine frame 100, the connecting bracket 101, the slotting component 400, the fertilization component 200 and the seeding component 300 are sequentially arranged from front to back, and in other specific embodiments, the front and back positions of the fertilization component 200 and the seeding component 300 can be exchanged.
The specific structures of the fertilization assembly 200 and the seeding assembly 300 are implemented by adopting specific structures in the prior art, and the specific structures of the fertilization assembly 200 and the seeding assembly 300 are not improved in the present application, and are not described in detail in this embodiment.
Fig. 3 shows a front view of an adjustable rotary tillage seed and fertilizer integrated machine, wherein a fertilizer application assembly 200 comprises a fertilizer storage tank 201 arranged above and a lower fertilizer pipe 202 arranged at the bottom of the fertilizer storage tank 201, and the lower fertilizer pipe 202 is provided with a plurality of groups and is communicated with the fertilizer storage tank 201; the seeding assembly 300 comprises a seed storage box 301 and a seed discharging pipe 302 arranged at the bottom of the seed storage box 301, wherein the seed discharging pipe 302 is provided with a plurality of groups and is communicated with the seed storage box 301; the number of the seed discharging pipes 302 is less than that of the seed discharging pipes 202 by one group, and as can be seen from fig. 3, the seed discharging pipes 202 and the seed discharging pipes 302 are alternately distributed at intervals in the length direction of the adjustable rotary tillage seed and fertilizer integrated machine, so that the adjustable rotary tillage seed and fertilizer integrated machine can achieve the interval state of one row of fertilizer, one row of seed and one row of fertilizer when sowing and fertilizing, the seeds are not in direct contact with the fertilizer, and the problem of seed burning caused by direct contact of waste materials and seeds is avoided.
Referring to fig. 1 to 3, the adjustable rotary tillage seed and fertilizer integrated machine is further provided with slotting assemblies 400, the number of the slotting assemblies 400 corresponds to that of the lower fertilizer pipes 202 and the positions, the slotting assemblies 400 are arranged at the front end to pre-slotting the land, so that fertilizer in the lower fertilizer pipes 202 falls into the slots to be buried, and the fertilizer required by plant growth is ensured to be provided after seed germination.
Fig. 4 shows a schematic diagram of a connection structure between the slotting component 400 and the frame 100, where the slotting component 400 sequentially includes a shovel body 401, a connecting rod 402 and a connecting sleeve 403 from bottom to top, the upper end of the connecting rod 402 is fixedly connected with the connecting sleeve 403, the connecting rod 402 is slidably connected with the shovel body 401, and the shovel body 401 can slide along the length direction of the connecting rod 402; referring to fig. 4, a fixed bracket 102 and a shaft lever 103 are disposed on a frame 100, the fixed bracket 102 is used for fixing a lower fertilizer pipe 202 and driving the shaft lever 103 in cooperation with the lower fertilizer pipe 202, a connecting sleeve 403 is rotatably connected with the shaft lever 103, so that a slotting component 400 is rotatable relative to the shaft lever 103 as a whole, when a connecting rod 402 rotates downwards to the lowest position, and meanwhile, a shovel body 401 slides downwards to the lowest position along the connecting rod 402 and is fixed, the shovel body 401 can slotting soil in the advancing process, and fig. 4 shows that the slotting component 400 is in a working state.
The grooving assembly 400 is provided with the rotatable and adjustable structure, because the grooving assembly 400 is deep into the soil when in operation, the running is not affected when in operation, but when the grooving assembly is driven on a normal road, the grooving assembly 400 can touch the road surface, so that the road surface and the shovel body 401 are damaged; the grooving assembly 400 is arranged to rotate through the connecting sleeve 403, and the grooving assembly 400 is lifted off the ground in a rotating way when the grooving assembly is not in operation, so that protection is realized; further, the shovel body 401 and the connecting rod 402 are in sliding connection, and before the lifting slotting assembly 400 is rotated, the shovel body 401 can slide upwards along the connecting rod 402, so that the shovel body 401 is overlapped with the connecting rod 402, the radius of the slotting assembly 400 in the rotating process is reduced, the distance between the adjustable rotary tillage seed and fertilizer integrated machine and the tractor can be shortened, and the whole machine is miniaturized.
Fig. 5 shows a schematic structural diagram of a slotting component 400, a rotatable first side bar 404 is arranged at the side of a connecting rod 402 of the slotting component 400, the first side bar 404 can be arranged at one side or two sides of the connecting rod 402 according to requirements, a rotating pivot of the first side bar 404 is arranged near the bottom of the connecting rod 402, the other end of the first side bar 404 is rotationally connected with a second side bar 405, when the first side bar 404 and the second side bar 405 on two adjacent connecting rods 402 are opened, the tail ends of the two second side bars 405 can be spliced to form a sharp angle shape, meanwhile, an openable fan-shaped sealing piece 406 is arranged on any one of the two second side bars 405 spliced together, the sealing piece 406 is fixedly connected with the two second side bars 405 at the same time, in this state, the two second side bars 405 and the sealing piece 406 jointly form a secondary shovel, and the secondary shovel corresponds to the sowing and fertilizing tube 302 in the advancing direction, so that sowing and fertilizing can be grooved at the same time.
It should be noted that, fig. 5 illustrates a state that only a group of auxiliary shovels are disposed between two adjacent slotting assemblies 400, and in the length direction of the whole adjustable rotary tillage seed and fertilizer integrated machine, the auxiliary shovels are disposed between any two adjacent slotting assemblies 400 so as to correspond to slotting of the seed sowing pipe 302.
With further reference to fig. 5, the depth of the groove of the auxiliary shovel composed of the two second side rods 405 and the sealing piece 406 is smaller than that of the shovel body 401, so that the purpose of deep-buried fertilizer shallow sowing can be achieved, the buried depth of the fertilizer is improved, on one hand, the fertilizer can be prevented from being burnt, and on the other hand, the root system can be smoothly supplied with fertilizer after the sprouted root system of the seed grows downwards and around to a certain extent.
Fig. 6 shows a schematic diagram of a connection structure between the first side bar 404 and the connecting bar 402, in which a slot 407 extending along an axial direction is provided at a side of the connecting bar 402, the first side bar 404 is rotatably connected in the slot 407, and the first side bar 404 may be turned down from the slot 407 to open, or may be turned up to be completely stored in the slot 407.
Fig. 7 is a schematic view showing a state that the first side bar 404 is completely accommodated in the connecting bar 402, and as can be seen from fig. 7, the depth of the slot 407 is larger than the thickness of the first side bar 404, on the basis, a sliding connection part 408 corresponding to the protrusion of the slot 407 is arranged on the shovel body 401, and the shovel body 401 is in sliding fit with the slot 407 on the connecting bar 402 through the sliding connection part 408, so that the shovel body 401 is accommodated in a sliding manner; meanwhile, since the rotation pivot of the first side lever 404 is located at the inner side of the slot 407, the sliding portion of the sliding connection portion 408 is located at the outer side of the slot 407, and when the shovel 401 is slidingly received, the sliding connection portion 408 drives the first side lever 404 to be synchronously received.
Fig. 8 shows a schematic diagram of a connection structure between the first side bar 404 and the second side bar 405, where the first side bar 404 is rotatably connected with the second side bar 405 at the end, and the first side bar 404 is provided with a notch 4041 at one end close to the second side bar 405, the second side bar 405 is disposed in the notch 4041, and the depth of the notch 4041 is greater than or equal to the length of the second side bar 405, so that the second side bar 405 can be completely accommodated in the notch 4041. With further reference to fig. 5 to 8, when the shovel 401 is slidably stored, the first side bar 404 swings upward, and the second side bar 405 swings downward relative to the first side bar 404 under the action of gravity until the first side bar 404 is completely stored in the slot 407, and the second side bar 405 is also completely stored in the notch 4041.
Fig. 9 shows a schematic structural view of a secondary shovel formed by matching two second side rods 405 with a sealing piece 406, wherein the sealing piece 406 is in a foldable and contained structure, the sealing piece 406 is overlapped with the second side rods 405 after being folded, and the sealing piece 406 is fan-shaped and has a sharp bottom after being unfolded. More specifically, the sealing piece 406 includes a fixed side frame 4061 and a plurality of folded pieces 4062, wherein the folded pieces 4062 are folded and accommodated in the fixed side frame 4061, and the folded pieces 4062 are unfolded from the fixed side frame 4061.
Fig. 10 shows a schematic view of the fitting of the folding piece 4062 in the fixed side frame 4061, wherein one side of the fixed side frame 4061 is provided with an opening 4063, and the opening 4063 is used for folding and accommodating or opening the folding piece 4062; the folding piece 4062 is fan-shaped, the bottom is the closed angle, and the bottom of fixed side frame 4061 forms the spacing portion 4064 of horn shape, and folding piece 4062 and fixed side frame 4061 fixed mounting back, the bottom closed angle card of folding piece 4062 is in spacing portion 4064.
Fig. 11 is a partial enlarged view of the position B in fig. 10, the fixed side frame 4061 and the folding piece 4062 are both provided with an arc-shaped limiting hole 4065, the folding piece 4062 is provided with a limiting protrusion 4066, when the folding piece 4062 is assembled in the fixed side frame 4061, the limiting protrusion 4066 is located in the limiting hole 4065, along with the folding and unfolding process of the folding piece 4062, the limiting protrusion 4066 slides in the limiting hole 4065, and can freely fold or unfold to a certain angle in the fixed side frame 4061 to form the sealing piece 406 by matching the bottom sharp angle of the folding piece 4062 and the matching mode of the limiting part 4064.
In this embodiment, the fixed side frame 4061 is directly fixed to one second side bar 405, for example, a fastening manner such as welding or bolts may be adopted, and the folded piece 4062 on the other side is detachably connected to the other second side bar 405 after being opened, for example, after a through hole is formed in the folded piece 4062 and the second side bar 405, the folded piece is connected by a pin or a bolt.
The connecting rod 402 to which the fixed side frame 4061 is correspondingly connected to the second side bar 405 may be provided with a groove for accommodating the fixed side frame 4061, or may be directly formed in the original groove 407.
In the application, the auxiliary shovel consisting of the two second side rods 405 and the sealing piece 406 can directly fix the two second side rods 405 by arranging the foldable sealing piece 406 so as to form the auxiliary shovel; the detachable and folding structure of the sealing piece 406 can facilitate the folding and storage of the slotting component 400 and the auxiliary shovel; the foldable sealing piece 406 also has a folding structure of a plurality of folding pieces 4062, so that when the foldable sealing piece 406 is unfolded, the sealing piece 406 is inclined from one second side rod 405 to the other second side rod 405, and the folded soil is conveniently discharged to one side when the foldable sealing piece is grooved.
In this embodiment, when the shovel body 401 slides to the lower end of the connecting rod 402, the shovel body 401 and the connecting rod 402 are fastened and fixed by bolts.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.

Claims (3)

1. The adjustable rotary tillage seed manure all-in-one machine comprises a frame, a fertilization component and a seeding component, wherein the fertilization component and the seeding component are arranged on the frame, the fertilization component is provided with a downward-arranged lower fertilizer pipe, and the seeding component is provided with a downward-arranged lower seed pipe; characterized by further comprising:
the slotting component is arranged on the frame, is arranged at the front ends of the fertilization component and the seeding component along the traction advancing direction, and is arranged at intervals along the length direction of the frame, and corresponds to the fertilizer discharging pipe along the traction advancing direction;
the slotting component is pulled to excavate fertilizer burying slots which are spaced on the sowing path of the seed discharging pipe on the soil surface in advance;
the slotting assembly comprises:
the connecting sleeve is provided with a rotating shaft and is rotatably arranged on the rack around the rotating shaft;
one end of the connecting rod is fixed with the connecting sleeve;
the shovel body is arranged on the connecting rod;
the slotting component can be turned upwards around the rotating shaft to enable the shovel body to be separated from the ground;
the shovel body is slidably connected with the connecting rod along the length direction of the connecting rod;
a groove extending along the axial direction is formed in the side of the connecting rod, and a sliding connecting part arranged in the groove in a sliding manner is arranged on the shovel body;
a rotatable first side rod is arranged in the groove, a rotating fulcrum of the first side rod is positioned at one end far away from the connecting sleeve, and the other end of the first side rod is rotationally connected with a second side rod;
when the first side bars are rotated to be opened, the tail ends of the second side bars between two adjacent connecting bars can be spliced to form a sharp angle shape, and a sealing piece is fixed on any one of the two second side bars spliced together, the sealing piece simultaneously fixes the two second side bars to form a secondary shovel, and the secondary shovel corresponds to the seed sowing pipe along the traction advancing direction;
the sealing piece is folding, the sealing piece comprises a fixed side frame and a plurality of folding pieces which are overlapped, an opening is formed in one side of the fixed side frame, an angular limiting part is formed at the bottom of the fixed side frame, the folding pieces are fan-shaped, the bottom of each folding piece is sharp, arc limiting holes are formed in the fixed side frame and the folding pieces, and limiting protruding parts which are arranged in the limiting holes in a sliding mode are formed in the folding pieces;
the folding sheets are overlapped in the fixed side frames, the sealing sheets are accommodated in the fixed side frames after being folded and overlapped with the second side rods, and the sealing sheets are fan-shaped after being unfolded and have sharp corners at the bottoms.
2. The adjustable rotary tillage and seed manure integrated machine according to claim 1, wherein the lower edge of the auxiliary shovel is higher than the lower edge when the shovel body slides to the lower end of the connecting rod;
the slotting component and the auxiliary shovel are pulled to excavate a fertilizer burying groove and a sowing groove which are sequentially spaced in advance on the soil surface, and the groove depth of the fertilizer burying groove is larger than that of the sowing groove.
3. The adjustable rotary tillage and seed manure integrated machine according to claim 1, wherein one end of the first side bar, which is close to the second side bar, is provided with a notch capable of accommodating the second side bar;
when the shovel body is slidingly stored along the connecting rod towards the connecting sleeve, the sliding connecting part extrudes the first side rod to be stored in the groove, and the second side rod is synchronously stored in the opening.
CN202310814120.4A 2023-07-03 2023-07-03 Adjustable rotary tillage seed manure all-in-one machine Active CN116724721B (en)

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CN202310814120.4A CN116724721B (en) 2023-07-03 2023-07-03 Adjustable rotary tillage seed manure all-in-one machine

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CN202310814120.4A CN116724721B (en) 2023-07-03 2023-07-03 Adjustable rotary tillage seed manure all-in-one machine

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CN116724721B true CN116724721B (en) 2024-01-19

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CN218456653U (en) * 2022-12-26 2023-02-10 甘肃嘉宝机械制造有限公司 Hydraulic control folding type subsoiler

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