CN220556827U - Wide seedling area wheat seeder - Google Patents
Wide seedling area wheat seeder Download PDFInfo
- Publication number
- CN220556827U CN220556827U CN202321842677.0U CN202321842677U CN220556827U CN 220556827 U CN220556827 U CN 220556827U CN 202321842677 U CN202321842677 U CN 202321842677U CN 220556827 U CN220556827 U CN 220556827U
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- seed
- seedling belt
- wide seedling
- furrow opener
- frame
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- 241000209140 Triticum Species 0.000 title claims abstract description 25
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000003971 tillage Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000001629 suppression Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 7
- 239000002689 soil Substances 0.000 abstract description 22
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000010899 nucleation Methods 0.000 description 15
- 238000009331 sowing Methods 0.000 description 13
- 238000005457 optimization Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 240000001931 Ludwigia octovalvis Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a wide seedling belt wheat seeder, which comprises a frame, a rotary tillage device, a fertilizing furrow opener, a shovel hoe type wide seedling belt furrow opener, a wide seedling belt seed distributor, a soil covering device and a pressing device, wherein the rotary tillage device, the fertilizing furrow opener, the shovel type wide seedling belt furrow opener, the wide seedling belt seed distributor, the soil covering device and the pressing device are sequentially arranged on the frame from front to back, the shovel type wide seedling belt furrow opener comprises a shovel handle and furrow expanding plates fixedly connected to two sides of the lower end of the shovel handle, the distance between the two furrow expanding plates is gradually increased from front to back, the wide seedling belt seed distributor comprises a seed guide pipe and a disperser communicated to the lower end of the seed guide pipe, the disperser is positioned between the two furrow expanding plates, a plurality of seed discharging openings which are arranged backwards are formed on the disperser, a good seed bed is provided by rotary tillage mechanisms, the fertilizing furrow opener firstly performs preliminary ditching, then the shovel type wide seedling belt furrow opener expands soil to form wider seed furrows, and finally the soil covering device and the pressing device respectively perform soil covering and pressing functions.
Description
Technical Field
The utility model relates to the field of sowing machines, in particular to a wheat sowing machine with a wide seedling zone.
Background
Compared with the traditional wheat seeding method with a thin strip, the wide-seedling-zone seeding is an advanced agricultural planting technology, the seeding quantity of the wide-band wheat seeding can be reduced, the root competition problem among seeds can be weakened, and the wheat plant growth is facilitated. However, most wide seedling wheat seeders at present have unstable ditching performance and serious soil backflow phenomenon, so that the seeding depth is inconsistent; the seeding distribution is uneven, and the earthing suppression effect is not good, influences the seed emergence rate.
Therefore, the development of wide seedling zone wheat sowing technology is urgent to need a sowing machine with stable ditching sowing performance and sound earthing and compacting functions.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the wide seedling belt wheat seeder which has stable ditching and seeding performance, good seeding uniformity and sound earthing and compacting functions.
The utility model provides a wide seedling belt wheat seeder which comprises a frame, a rotary tillage device, a fertilizing furrow opener, a hoe type wide seedling belt furrow opener, a wide seedling belt seed distributor, a soil covering device and a pressing device, wherein the rotary tillage device, the fertilizing furrow opener, the hoe type wide seedling belt furrow opener, the wide seedling belt seed distributor, the soil covering device and the pressing device are sequentially arranged on the frame from front to back, the hoe type wide seedling belt furrow opener comprises a shovel handle and ditch expanding plates fixedly connected to two sides of the lower end of the shovel handle, the distance between the two ditch expanding plates is gradually increased from front to back, the wide seedling belt seed distributor comprises a seed guiding pipe and a disperser communicated with the lower end of the seed guiding pipe, and a plurality of seed discharging ports which are arranged backwards are arranged on the disperser.
The wide seedling belt wheat seeder in the scheme provides a good seed bed by stubble cleaning through a rotary tillage mechanism, a fertilizing furrow opener firstly performs preliminary furrowing, then a hoe type wide seedling belt furrow opener performs furrowing and soil expanding to form wider seed furrows, the wide seedling belt seed distributor synchronously completes seeding, and finally a soil covering device and a compacting device respectively complete the soil covering and compacting functions, and a seed sowing cavity is formed between two furrow expanding plates; the seed discharging cavity completely surrounds the seed discharging opening of the wide seedling belt seed distributor, and can provide a good seeding environment.
As optimization, earthing device is including the earthing installation curb plate of rigid coupling in the frame both sides and the auger of coupling between two earthing installation curb plates, auger both ends are equipped with the spiral blade that revolves to opposite direction, suppression device includes the press wheel, the auger is connected with the press wheel transmission. In this scheme two spiral blade that revolve to opposite realizes the earthing with the soil to the intermediate drive after the ditching, and the power of auger derives from the pinch roller of suppression device.
As optimization, the compacting device further comprises a compacting installation frame hinged with the earthing installation side plate, and the compacting wheel shaft is connected to the compacting installation frame. In this scheme suppression wheel shaft connects on the suppression mounting bracket to follow the suppression mounting bracket and swing from top to bottom and realize the suppression.
As optimization, the shaft joint has the suppression spring linking bridge in the pivot of suppression wheel, and suppression spring linking bridge upper end fixedly connected with has the suppression spring installation pole that passes the frame, the cover has the suppression spring on the suppression spring installation pole. The suppression spring in this scheme compresses tightly the suppression wheel downwards to improve the suppression dynamics.
As optimization, the compacting spring mounting rod is connected with a compacting adjusting knob which is arranged above the frame in a threaded manner. The initial height position of the press wheel can be adjusted by the press adjusting knob in the scheme.
As optimization, the auger and the pressing wheel are connected through chain transmission. In the scheme, the packing auger and the pressing wheel are connected through chain transmission, so that the packing auger is driven to rotate through rotation of the pressing wheel.
As optimization, a plurality of seed discharging ports are distributed left and right. The seed metering mouth in this scheme a plurality of arrange about the seed metering mouth, and the seed metering mouth at both ends is greater than the seed metering mouth in the middle about, makes the seeding be "close in limit" overall arrangement, and whole seed distribution is even, is favorable to crop growth.
Preferably, the lower end of the ditch expanding plate is higher than the lower end of the fertilizing and ditching device. Can maximally reduce the operation resistance of the furrow opener.
As optimization, the lower end of the shovel handle is provided with a conical sliding cut surface, and the two ditch expansion plates are respectively connected to two sides of the rear end of the sliding cut surface. The sliding cutting surface in the scheme is used for realizing the diversion of soil to two sides, so that the ditching operation resistance is reduced.
The beneficial effects of the utility model are as follows: according to the wide seedling belt wheat seeder, stubble cleaning is carried out through the rotary tillage mechanism to provide a good seed bed, the fertilizing and ditching device is used for firstly initially ditching, then the shovel hoe type wide seedling belt ditching device is used for ditching and soil expanding to form a wider seed ditch, the wide seedling belt seed distribution device is used for synchronously completing seeding, and finally the earthing and pressing functions are respectively completed through the earthing device and the pressing device, so that the wide seedling belt seeding requirement can be met, the ditching and seeding effect is good, and the working efficiency is high.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a schematic view of a hoe type wide strip furrow opener of the present utility model;
FIG. 3 is a schematic view of a wide seedling belt seed distributor of the present utility model;
FIG. 4 is a top view of the earth covering device and the compacting device of the present utility model;
the figure shows:
1. a rotary tillage device; 2. fertilizing and ditching device; 3. shovel hoe type wide seedling belt furrow opener; 31. a shovel handle; 32. cutting the dough in a sliding way; 33. a ditch expansion plate; 4. a wide seedling belt seed distributor; 41. a seed guide tube; 42. a disperser; 43. a partition plate; 5. a soil covering device; 51. a side plate is installed in a covering way; 52. an auger; 6. a compacting device; 61. a pressing spring mounting rod; 62. a press adjusting knob; 63. a pressing spring; 64. the pressing spring is connected with the bracket; 65. a compacting mounting frame; 66. a press wheel; 7. a seed and fertilizer box; 8. a frame.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
As shown in figures 1-4, the wide seedling belt wheat seeder comprises a frame 8, a rotary tillage device 1, a fertilizing furrow opener 2, a shovel hoe type wide seedling belt furrow opener 3, a wide seedling belt seed distributor 4, a soil covering device 5 and a pressing device 6 which are sequentially arranged on the frame 8 from front to back, wherein the rotary tillage device 1 is driven by power through a tractor to realize rotary tillage stubble cleaning, and a seed manure box 7 is further arranged on the frame 8 and used for containing wheat seeds and fertilizers.
The depth of the fertilizing ditcher 2 is larger than that of the rear shovel-hoe-type wide-seedling-belt ditcher 3, and deep ditching with narrower width is firstly carried out. The ditching width of the shovel-hoe-type wide-seedling-belt ditcher 3 is larger than that of the fertilizing ditcher 2.
The shovel hoe type wide seedling belt furrow opener 3 comprises a shovel handle 31 and furrow expanding plates 33 fixedly connected to two sides of the lower end of the shovel handle 31, the distance between the two furrow expanding plates 33 is gradually increased from front to back, a conical sliding cutting surface 32 is arranged at the lower end of the shovel handle 31, and the two furrow expanding plates 33 are respectively connected to two sides of the rear end of the sliding cutting surface 32.
The curve guide curve of the groove expansion plate 33 is an exponential curve, the maximum width of the rear ends of the two groove expansion plates 33 is 110-140 mm, and the range of the soil entering angle is 25-30 degrees. Therefore, the shovel hoe type wide seedling belt furrow opener can meet the requirements of wide seedling belt furrow opening and sowing, and the structural designs such as an exponential guide curve, a soil entering angle and the like can maximally reduce the operation resistance of the furrow opener.
The lower end of the ditch expanding plate 33 is higher than the lower end of the fertilizing and ditching device 2. In the embodiment, the lower end of the shovel hoe type wide seedling belt furrow opener 3 is 3-5 cm higher than the lower end of the fertilizing furrow opener 2, and is fixed on the frame through bolts.
In the foregoing embodiments, the curved surface of the groove expansion plate 33 in the shovel-hoe-type wide-seedling-belt furrow opener 3 is extended backward, and a seed sowing cavity is formed between the left and right groove expansion plates 33; the seed sowing cavity completely surrounds the outlet of the wide seedling belt seed distributor 4, and can provide a good sowing environment. Therefore, the wide seedling zone seed distributor can avoid the influence of soil backflow and ensure the consistent sowing depth.
The wide seedling area seed distributor 4 comprises a seed guide pipe 41 and a disperser 42 communicated with the lower end of the seed guide pipe 41, wherein the disperser 42 is positioned between the two ditch expanding plates 33, and a plurality of seed discharging openings which are arranged backwards are formed in the disperser 42, and a plurality of seed discharging openings are distributed left and right.
The wheat seeds in the seed box pass through the seed guide tube 41 and reach the disperser 42, the disperser 42 is of a flat structure, the total width of the rear opening is 95mm, and the rear opening is divided into three seed discharging openings by the partition plate 43. The partition 43 in this embodiment will disperse the dispenser according to 2:1:2, three seed discharging ports are divided in proportion. The arrangement makes the seeding of the wide seedling belt seed distributor in a 'side-dense and middle-sparse' layout, and the whole seed distribution is even, which is beneficial to the growth of crops.
The earthing device 5 comprises earthing installation side plates 51 fixedly connected to two sides of the frame 8 and an auger 52 axially connected between the two earthing installation side plates 51, the earthing installation side plates 51 are welded to two sides of the frame 8, spiral blades with opposite rotation directions are arranged at two ends of the auger 52, and the auger 52 is in transmission connection with the pressing wheel 66. So that the power of the soil stirring and covering device 5 is derived from the pressing device 6, the auger 52 and the pressing wheel 66 are connected through chain transmission in the embodiment, and thus, even soil covering after sowing can be realized.
The compacting device 6 comprises a compacting wheel 66 and a compacting mounting frame 65 hinged with the earthing mounting side plate 51, wherein the compacting wheel 66 is axially connected to the compacting mounting frame 65. The front end of the press mounting frame 65 is hinged to the earthing mounting side plate 51 so that the press wheel 66 can swing up and down. The center height of the press wheel 66 is basically consistent with the center height of the auger 52, so that the influence on a chain transmission system is small when the press wheel 66 swings up and down, and the meshing transmission of a chain is not influenced.
The shaft of the pressing wheel 66 is axially connected with a pressing spring connecting support 64, and the pressing spring connecting support 64 is located above the shaft of the pressing wheel 66, so that the pressing spring connecting support 64 can swing back and forth relative to the shaft of the pressing wheel 66.
The upper end of the pressing spring connecting support 64 is fixedly connected with a pressing spring mounting rod 61 penetrating through the frame 8, a penetrating hole for the pressing spring mounting rod 61 to penetrate is formed in the frame 8, and the diameter of the penetrating hole is larger than that of the pressing spring mounting rod 61, so that the pressing spring mounting rod 61 cannot interfere with the penetrating hole when slightly swinging.
The pressing spring mounting rod 61 is sleeved with a pressing spring 63. The lower extreme top of suppression spring 63 is at suppression spring coupling support 64 up end, and the upper end top of suppression spring 63 is at the lower terminal surface of frame 8. The preload of the press wheel and the press spring 63 thus provides sufficient pressing force.
The compression spring mounting rod 61 is connected with a compression adjusting knob 62 above the frame 8 in a threaded manner. The press adjusting knob 62 may be a nut, and the press spring mounting rod 61 and the press wheel 66 may be driven to move upward by tightening the nut, so that the initial position of the press wheel 66 is adjusted by adjusting the press adjusting knob 62.
The application method of the utility model comprises the following steps:
stubble cleaning is carried out through a rotary tillage mechanism to provide a good seed bed, the fertilizing and ditching device 2 carries out preliminary ditching, the shovel hoe type wide seedling belt ditching device 3 ditches and expands soil to form seed ditches, the wide seedling belt seed distribution device 4 synchronously completes sowing, and finally the earthing device 5 and the compacting device 6 respectively complete earthing and compacting functions.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (9)
1. A wide seedling area wheat seeder, its characterized in that: including frame (8) and install rotary tillage device (1) on frame (8) from the front to back in proper order, fertilize furrow opener (2), shovel hoe formula wide seedling area furrow opener (3), wide seedling area seed distributor (4), earthing device (5) and suppression device (6), shovel hoe formula wide seedling area furrow opener (3) include shovel handle (31) and rigid coupling in the expansion ditch board (33) of shovel handle (31) lower extreme both sides, and the interval of two expansion ditch boards (33) is from front to back increase gradually, wide seedling area seed distributor (4) include seed guide tube (41) and communicate disperser (42) at seed guide tube (41) lower extreme, disperser (42) are located between two expansion ditch boards (33), it has a plurality of seed metering mouths that set up backward to open on disperser (42).
2. A broad seedling belt wheat planter as claimed in claim 1, wherein: earthing device (5) are including rigid coupling earthing installation curb plate (51) and coupling between two earthing installation curb plates (51) in frame (8) both sides, auger (52) both ends are equipped with spiral blade opposite in the direction of rotation, suppression device (6) include pinch roller (66), auger (52) are connected with the transmission of suppression wheel (66).
3. A broad seedling belt wheat planter as claimed in claim 2, wherein: the compacting device (6) further comprises a compacting installation frame (65) hinged with the earthing installation side plate (51), and the compacting wheel (66) is connected onto the compacting installation frame (65) in a shaft mode.
4. A broad seedling belt wheat planter as claimed in claim 3, wherein: the automatic rolling machine is characterized in that a rolling spring connecting support (64) is connected to the rotating shaft of the rolling wheel (66) in a shaft mode, a rolling spring mounting rod (61) penetrating through the frame (8) is fixedly connected to the upper end of the rolling spring connecting support (64), and a rolling spring (63) is sleeved on the rolling spring mounting rod (61).
5. The broad seedling belt wheat planter as claimed in claim 4, wherein: the compacting spring mounting rod (61) is connected with a compacting adjusting knob (62) which is arranged above the frame (8) in a threaded manner.
6. A broad seedling belt wheat planter as claimed in claim 2, wherein: the auger (52) and the pressing wheel (66) are connected through a chain transmission.
7. A broad seedling belt wheat planter as claimed in claim 1, wherein: the seed discharging ports are distributed left and right.
8. A broad seedling belt wheat planter as claimed in claim 1, wherein: the lower end of the ditch expanding plate (33) is higher than the lower end of the fertilizing and ditching device (2).
9. A broad seedling belt wheat planter as claimed in claim 1, wherein: the lower end of the shovel handle (31) is provided with a conical sliding cutting surface (32), and two ditch expansion plates (33) are respectively connected to two sides of the rear end of the sliding cutting surface (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842677.0U CN220556827U (en) | 2023-07-13 | 2023-07-13 | Wide seedling area wheat seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842677.0U CN220556827U (en) | 2023-07-13 | 2023-07-13 | Wide seedling area wheat seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556827U true CN220556827U (en) | 2024-03-08 |
Family
ID=90101620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842677.0U Active CN220556827U (en) | 2023-07-13 | 2023-07-13 | Wide seedling area wheat seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220556827U (en) |
-
2023
- 2023-07-13 CN CN202321842677.0U patent/CN220556827U/en active Active
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