CN109496503B - Large-particle seed sowing machine - Google Patents
Large-particle seed sowing machine Download PDFInfo
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- CN109496503B CN109496503B CN201811238797.3A CN201811238797A CN109496503B CN 109496503 B CN109496503 B CN 109496503B CN 201811238797 A CN201811238797 A CN 201811238797A CN 109496503 B CN109496503 B CN 109496503B
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- 238000009331 sowing Methods 0.000 title claims abstract description 25
- 239000002245 particle Substances 0.000 title abstract description 5
- 239000002689 soil Substances 0.000 claims abstract description 80
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000010899 nucleation Methods 0.000 claims description 12
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- 108010016634 Seed Storage Proteins Proteins 0.000 claims description 3
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- 235000010777 Arachis hypogaea Nutrition 0.000 description 3
- 235000018262 Arachis monticola Nutrition 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 235000020232 peanut Nutrition 0.000 description 3
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 2
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
-
- 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
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a large-particle seed sowing machine, which comprises a soil loosening mechanism and a sowing mechanism, wherein the soil loosening mechanism comprises a wheel type support, an eccentric ring and the like, an eccentric disc shaft is eccentrically arranged in the wheel type support, the eccentric ring and the eccentric disc shaft are coaxial, the eccentric ring is rotatably arranged on the eccentric disc shaft, a four-bar mechanism consisting of transverse bars of the eccentric ring, the eccentric disc shaft, a wheel rim, a soil loosening claw and the like drives the soil loosening claw head to regularly stretch out and draw back in the wheel rim, the structure is ingenious, the effect of fixed-distance sowing is easy to realize, the problem that most of the conventional sowing machines cannot perform fixed-distance sowing is solved, each soil loosening claw head digs a pit and then puts in seeds, and the power for driving the sowing machine is saved. The cooperation of the seed-separating fixed shaft and the seed-conveying rotary drum enables a single seed to fall into a corresponding second seed-conveying pipe through the seed-separating hole, and only one seed can fall into the second seed-conveying pipe at a time, so that the seed quantity control is realized, and the purpose of fine sowing is achieved.
Description
Technical Field
The invention relates to the field of large-granule seed precision sowing, in particular to a large-granule seed sowing machine capable of accurately controlling the plant spacing.
Background
Peanut, soybean large granule seed, be one of the main oil plant variety of high-quality edible oil, edible nutritive value is high, and in peanut, soybean and other large granule seed seeding in order to guarantee illumination and growth liquid manure demand, need guarantee the plant spacing, but when adopting the seeder seeding, hardly guarantee peanut seed whereabouts speed and seed quantity, some seeders can adjust seed whereabouts speed, but can not accurately guarantee the plant spacing, lead to output to be discounted, so need a device to guarantee seed whereabouts speed and quantity.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the large-grain seed sowing machine which can dig pits and sow seeds by the aid of the rolling soil loosening mechanism and the soil loosening claws extending out of the soil loosening mechanism at regular intervals, so that fixed-interval sowing and fixed-quantity precise sowing are realized.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a large-particle seed sowing machine comprises a soil loosening mechanism and a sowing mechanism, wherein the soil loosening mechanism comprises a wheel type support, an eccentric ring, a soil loosening claw and an eccentric disc shaft, the eccentric disc shaft is eccentrically arranged in the wheel type support, the eccentric ring and the eccentric disc shaft are coaxial, and the eccentric ring is rotationally arranged on the eccentric disc shaft; as shown in fig. 2, the rotation axis of the wheel-type support is set as point a, the point a is on the eccentric disc shaft, and the axis of the eccentric disc shaft is set as point B.
The eccentric ring comprises a fixed connecting rod fixed at the edge of the eccentric ring, the soil loosening claw comprises a cross rod, one end of the cross rod is hinged to the inner edge of the wheel type support, and the other end of the cross rod is hinged to the fixed connecting rod through a first connecting rod rotating shaft; the fixed connecting rod and the pin joint of the other end of the cross rod of the scarification claw are set as a point C, and the pin joint of the cross rod and the wheel type support is set as a point D, so that an ABCD four-bar mechanism is formed (an AB rod formed between A, B on the eccentric disc shaft body, a BC rod at the end part of the eccentric ring and the fixed connecting rod, CD rods at two ends of the cross rod, a pin joint D on the axle center A of the wheel type support and the wheel type support are formed into a DA rod). The point B is right below the point A, and when the wheel type support rolls along the ground, the BC rod rotates to be right below the AB rod, and the soil loosening claw heads all extend out of the wheel type support according to the design.
The eccentric disc shaft (AB rod) is a driving part, an eccentric ring at the end part of the BC rod is sleeved on the eccentric disc shaft to form a revolute pair, and the end part C of the fixed connecting rod and a cross rod CD hinged on the wheel type support form the revolute pair.
The other end of the cross rod is fixed with a soil loosening claw head, and the seed conveying rotary drum is connected with the soil loosening claw head through a pipeline. The scarification claw head that is equipped with on the horizontal pole can stretch out wheeled support in the motion, and the claw head that loosens the soil can be fixed in the horizontal pole and remove the optional position of two pin joints, confirms according to the depth of loosening the soil. Therefore, the wheel type support rolls on the ground for a circle, and the soil loosening claw head can dig the ground once. When the number of times of digging the ground is increased and the distance of digging the ground every time is reduced, a plurality of soil loosening claws can be arranged on the wheel type support, and connecting rods for driving the soil loosening claws are additionally arranged on the eccentric rings.
The wheel type support comprises a wheel rim, and one end of a cross bar of the soil loosening claw is hinged to the inner side of the wheel rim through a hinge lug on the inner side of the wheel rim;
as before, the wheel rim inboard is equipped with a plurality of articulated ears, and it has the claw that loosens the soil to articulate respectively, the eccentric ring on still be equipped with the connecting rod pivot two that corresponds with the claw that loosens the soil, adopt the connecting rod mode to drive the claw that loosens the soil and rotate certain angle around corresponding articulated ear, connecting rod one end pass through the connecting rod shaft hole and articulate on connecting rod pivot two, the connecting rod other end pass through connecting rod shaft hole articulated connecting rod pivot one to it is articulated with corresponding claw that loosens the soil respectively, the wheel rim on be equipped with the cooperation claw breach that loosens the soil that the claw head stretches out that loosens the soil. Thus, the requirement that the ground planing time is increased and the ground planing distance is reduced every time is met. When the wheel rim rolls along the ground, the corresponding connecting rods sequentially rotate to the position right below the eccentric disc shaft (AB rod), the axes of the corresponding connecting rods are overlapped with the AB connecting line, and the corresponding soil loosening claw heads all extend out of the wheel type support according to the design. Therefore, the loosening claw heads periodically extend out of the wheel rim from the loosening claw gaps to achieve the task of digging the ground.
The seeding mechanism comprises a seed separating fixed shaft and a seed conveying rotary drum, the seed separating fixed shaft is coaxially and rotatably arranged in the wheel type support, the seed separating fixed shaft is fixedly connected with the eccentric disc shaft, the seed separating fixed shaft and the eccentric disc shaft do not rotate, the whole soil loosening mechanism rotates around the seed separating fixed shaft (the eccentric of the soil loosening mechanism rotates around the eccentric disc shaft), the seed conveying rotary drum is coaxially fixed in the wheel type support and is integrated with the wheel rim, the seed separating fixed shaft is matched and arranged in the seed conveying rotary drum, and the wheel rim rotates around the seed separating fixed shaft through the seed conveying rotary drum.
The seed-separating rotary drum is coaxially fixed on the wheel ring through the first cross beam, the seed-separating fixed shaft comprises a fixed-shaft seed-separating hole, the fixed-shaft seed-separating hole is a blind hole formed in one end of the seed-separating fixed shaft, the upper part of the cylindrical surface of the fixed-shaft seed-separating hole is communicated with the first seed conveying pipe, seeds can sequentially fall into the fixed-shaft seed-separating hole, the lower part of the cylindrical surface of the fixed-shaft seed-separating hole is provided with a seed-separating hole, a seed-separating brush is coaxially arranged in the fixed-shaft seed-separating hole, the seed-separating brush is connected with the wheel ring through the seed-separating brush shaft, and the wheel ring rotates to drive the. After the seeds fall into the fixed-shaft seed separating hole, the bristles of the seed separating brush are flexible bristles, the seeds are brought into the fixed-shaft seed separating hole under the rotating action of the seed separating brush, the fixed-shaft seed separating hole can only contain one seed, and the rest of seeds rotate in the fixed-shaft seed separating hole under the driving of the seed separating brush.
The seed conveying drum is provided with a plurality of second seed conveying pipes corresponding to the soil loosening claw heads, the soil loosening claw heads are provided with third seed conveying pipes, and the second seed conveying pipes are respectively communicated with the third seed conveying pipes through flexible pipelines;
the second seed conveying pipes sequentially correspond to the seed fixing holes when the seed conveying rotary drum rotates. When one of the second seed conveying pipes rotates to the lower part of the seed fixing hole, the seeds in the seed fixing hole fall into the second seed conveying pipe and then fall into the third seed conveying pipe through the flexible pipeline, the corresponding soil loosening claw head is planed into the ground before the first seed conveying pipe and is lifted upwards to form the action of digging a pit, and the seeds fall into the corresponding pit through the third seed conveying pipe to achieve the purpose of sowing.
The eccentric dish axle of branch kind dead axle one end fixed mounting, eccentric dish epaxial open have with the dead axle branch communicating with each other and coaxial dish axle branch hole, the branch kind brush pass dish axle branch hole and stretch into the dead axle branch hole, the dead axle branch hole be the blind hole, the branch kind brush just upper portion at the dead hole, the branch kind brush axle pass through the second crossbeam and fix on rim of a wheel.
The first seed conveying pipe has two modes, the first mode is that a slope for guiding seeds to the seed positioning hole is arranged right below the first seed conveying pipe, and the end part of the seed separating brush is provided with a conical surface matched with the slope. And the second is that the seed outlet of the first seed conveying pipe is right above the seed metering hole. The seeds fall onto the seed separating brush, and are driven by the seed separating brush to rotate to the upper part of the seed fixing hole and fall into the seed fixing hole. The edge of the seed hole is a smooth edge for preventing scratching seeds.
The second crossbeam on be equipped with the coaxial wheel rim pivot of wheel rim, the wheel rim pivot outer coaxial support shaft section of thick bamboo that is equipped with, support shaft section of thick bamboo with divide kind dead axle to be connected to the seeder support on, seeder leg joint drive arrangement, the seed storage box of first defeated kind union coupling seeder.
The invention has the beneficial effects that:
1. four-bar linkage drive that the horizontal pole through eccentric ring, eccentric dish axle, wheel rim and claw etc. of loosening the soil constitutes loosens the soil and loosens the rule of claw head and stretch out and draw back in the wheel rim, and the structure is ingenious, realizes the effect of distance seeding easily, has solved the problem that present most seeders can not the distance seeding, and every claw head of loosening the soil digs a hole in addition, then drops into the seed, need not plough the slot like ordinary seeder, has saved the power of drive seeder.
2. The cooperation of the seed-separating fixed shaft and the seed-conveying rotary drum enables a single seed to fall into a corresponding second seed-conveying pipe through the seed-separating hole, and only one seed can fall into the second seed-conveying pipe at a time, so that the seed quantity control is realized, and the purpose of fine sowing is achieved.
3. The brush hair of the seed separating brush is flexible brush hair, so that redundant seeds can be embedded into the brush hair, and the seeds in the seed determining holes fall into the seed determining holes after falling, and the structure is simple and the blocking phenomenon is not easy to occur.
4. Open the third seed delivery pipe on the claw head that loosens the soil, the seed falls into the hole in good time when can realize digging the hole, then loosens the soil that the claw head was lifted and falls into the hole once more, has realized the purpose of automatic accurate seeding.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is a view of a four-bar mechanism of a variation of the present invention;
FIG. 3 is an assembled view of the eccentric disc shaft, the seed transport drum and the seed separating fixed shaft of the present invention;
FIG. 4 is a view of the first and second cross members mounted to the rim in accordance with the present invention;
FIG. 5 is a view of the eccentric ring of the present invention;
FIG. 6 is a connecting rod view of the present invention;
FIG. 7 is an overall view of the claw in accordance with the present invention;
FIG. 8 is a cross-sectional view of a ripping claw of the present invention;
FIG. 9 is a view showing the fixed connection between the eccentric disc shaft and the seed separating fixed shaft according to the present invention;
FIG. 10 is a sectional view showing the connection of the eccentric disc shaft and the seed separating fixed shaft according to the present invention;
FIG. 11 is a view of a seed separation brush of the present invention;
FIG. 12 is an assembled cross-sectional view of the seed separating brush, the eccentric disc shaft and the seed separating fixed shaft of the present invention.
In the figure: 1-wheel type support, 2-eccentric ring, 3-scarification claw, 4-eccentric disc shaft, 5-seed separation fixed shaft, 6-seed conveying rotary drum, 11-wheel rim, 12-scarification claw gap, 13-hinged lug, 14-first beam, 15-second beam, 16-wheel rim rotating shaft, 21-connecting rod rotating shaft I, 25-connecting rod rotating shaft II, fixed connecting rod, 23-connecting rod shaft hole, 24-connecting rod, 31-cross rod, 32-scarification claw head, 33-third seed conveying pipe, 41-disc shaft seed separation hole, 51-first seed conveying pipe, 52-fixed shaft seed separation hole, 53-seed separation hole, 54-slope, 55-seed separation brush and 61-second seed conveying pipe.
Detailed Description
For a better understanding of the present invention, specific embodiments thereof are explained in detail below with reference to the accompanying drawings.
A large-particle seed sowing machine comprises a soil loosening mechanism and a sowing mechanism, wherein the soil loosening mechanism comprises a wheel type support 1, an eccentric ring 2, a soil loosening claw 3 and an eccentric disc shaft 4, the eccentric disc shaft 4 is eccentrically arranged in the wheel type support 1, the eccentric ring 2 and the eccentric disc shaft 4 are coaxial, and the eccentric ring 2 is rotatably arranged on the eccentric disc shaft 4; as shown in fig. 2, the rotation axis of the wheel type stand 1 is point a on the eccentric disc shaft 4, and the axis of the eccentric disc shaft 4 is point B.
The eccentric ring 2 comprises a fixed connecting rod 22 fixed at the edge of the eccentric ring 2, the soil loosening claw 3 comprises a cross rod 31, one end of the cross rod 31 is hinged at the inner edge of the wheel type support 1, and the other end of the cross rod 31 is hinged with the fixed connecting rod 22 through a connecting rod rotating shaft I21; the hinge point of the other end of the cross rod 31 of the fixed connecting rod 22 and the scarification claw 3 is set as a point C, the hinge point of the cross rod 31 and the wheel type support 1 is set as a point D, and thus an ABCD four-bar mechanism is formed (an AB bar formed between A, B on the eccentric disc shaft 4 body, BC bars at the end parts of the eccentric ring 2 and the fixed connecting rod 22, CD bars at the two ends of the cross rod 31, and hinge point D on the axle center A of the wheel type support 1 and the wheel type support 1 form a DA bar). Here point B is directly below point a and as the wheeled stand 1 rolls along the ground, the ripping claw heads 32 are all extended out of the wheeled stand 1 as designed as the BC pole is rotated directly below the AB pole.
Here, the eccentric disc shaft 4 (AB lever) is the driving part, the eccentric ring 2 at the end of the BC lever is sleeved on the eccentric disc shaft 4 to form a revolute pair, and the end C of the fixed connecting rod 22 and the cross rod 31CD hinged on the wheel type support 1 form a revolute pair.
The other end of the cross bar 31 is fixed with a soil loosening claw head 32, and the seed conveying rotary drum 6 is connected with the soil loosening claw head 32 through a pipeline. The soil claw head 32 arranged on the cross rod 31 can extend out of the wheel type support 1 in the movement process, and the soil claw head 32 can be fixed at any position of the cross rod 31 except two hinge points and is determined according to the soil loosening depth. Thus, the wheel type support 1 rolls on the ground for a circle, and the soil loosening claw head 32 can dig the ground once. When the number of times of planing the ground needs to be increased and the distance of planing the ground each time is reduced, a plurality of soil loosening claws 3 can be arranged on the wheel type support 1, and a connecting rod 24 for driving the plurality of soil loosening claws 3 is additionally arranged on the eccentric ring 2.
The wheel type support 1 comprises a rim 11, one end of a cross bar 31 of the scarification claw 3 is hinged to the inner side of the rim 11 through a hinge lug 13 on the inner side of the rim 11; four-bar mechanism drive that constitutes through eccentric ring 2, eccentric dish axle 4, wheel rim 11 and the horizontal pole 31 of loosening soil claw 3 etc. loosens soil claw head 32 rule is flexible in wheel rim 11, and the structure is ingenious, realizes the effect of distance seeding easily, has solved the problem that present most seeder can not the distance seeding, and every claw head 32 that loosens soil digs a hole in addition, then drops into the seed, need not plough the slot like ordinary seeder, has saved the power of drive seeder.
As before, the wheel rim 11 inboard is equipped with a plurality of hinge lug 13, and it has claw 3 to loosen the soil to articulate respectively, eccentric ring 2 on still be equipped with two 25 of connecting rod pivot that correspond with claw 3 loosens the soil, adopt the connecting rod 24 mode to drive claw 3 that loosens the soil and rotate certain angle around corresponding hinge lug 13, 24 one end of connecting rod pass through connecting rod shaft hole 23 and articulate on two 25 of connecting rod pivot, 24 other ends of connecting rod pass through connecting rod shaft hole 23 and articulate on one 21 of connecting rod pivot to it is articulated with corresponding claw 3 that loosens the soil respectively, wheel rim 11 on be equipped with the claw breach 12 that loosens the soil that cooperation claw head 32 stretches out. Thus, the requirement that the ground planing time is increased and the ground planing distance is reduced every time is met. Similarly, when the rim 11 rolls along the ground, the corresponding connecting rods 24 sequentially rotate to the position right below the eccentric disc shaft 4 (AB rod), the axes of the corresponding connecting rods 24 are overlapped with the AB connecting line, and the corresponding soil loosening claw heads 32 all extend out of the wheel type support according to the design. This achieves the task of periodically extending the claw head 32 from the claw opening 12 out of the rim 11 to dig the ground.
The seeding mechanism comprises a seed separating fixed shaft 5 and a seed conveying rotary drum 6, wherein the seed separating fixed shaft 5 is coaxially and rotatably arranged in the wheel type support 1, the seed separating fixed shaft 5 is fixedly connected with the eccentric disc shaft 4, the seed separating fixed shaft 5 and the eccentric disc shaft 4 do not rotate, the whole soil loosening mechanism rotates around the seed separating fixed shaft 5 (the eccentric ring 2 of the soil loosening mechanism rotates around the eccentric disc shaft 4), the seed conveying rotary drum 6 is coaxially fixed in the wheel type support 1 and is integrated with the wheel rim 11, the seed separating fixed shaft 5 is matched and arranged in the seed conveying rotary drum 6, and the wheel rim 11 rotates around the seed separating fixed shaft 5 through the seed conveying rotary drum 6.
The seed-separating rotating drum 6 is coaxially fixed on the rim 11 through the first beam 14, the seed-separating fixed shaft 5 comprises a fixed-shaft seed-separating hole 52, the fixed-shaft seed-separating hole 52 is a blind hole formed in one end of the seed-separating fixed shaft 5, the upper part of the cylindrical surface of the fixed-shaft seed-separating hole 52 is communicated with a first seed-conveying pipe 51, so that seeds can sequentially fall into the fixed-shaft seed-separating hole 52, the lower part of the cylindrical surface of the fixed-shaft seed-separating hole 52 is provided with a seed-separating hole 53, a seed-separating brush 55 is coaxially arranged in the fixed-shaft seed-separating hole 52, the seed-separating brush 55 is connected with the rim 11 through a seed-separating brush shaft, and the rim 11 rotates to drive the seed-separating brush 55. After the seeds fall into the fixed-axis seed distribution holes 52, the seeds are brought into the fixed-axis seed distribution holes 53 under the rotating action of the seed distribution brush 55, only one seed can be accommodated in the fixed-axis seed distribution holes 53, and the rest of the seeds are driven by the seed distribution brush 55 to rotate in the fixed-axis seed distribution holes 52.
The seed conveying drum 6 is provided with a plurality of second seed conveying pipes 61 corresponding to the soil loosening claw heads 32, the soil loosening claw heads 32 are provided with third seed conveying pipes 33, and the second seed conveying pipes 61 are respectively communicated with the third seed conveying pipes 33 through flexible pipelines. Opening third seed delivery pipe 33 on the claw head that loosens the soil 32, can realizing that the seed falls into the hole in good time when digging the hole, then the soil that claw head 32 that loosens the soil lifted falls into the hole once more, has realized the purpose of automatic accurate seeding.
The second seed conveying pipes 61 correspond to the seed metering holes 53 in sequence when the seed conveying rotary drum 6 rotates. When one of the second seed conveying pipes 61 rotates to the lower part of the seed fixing hole 53, the seeds in the seed fixing hole 53 fall into the second seed conveying pipe 61 and then fall into the third seed conveying pipe 33 through the flexible pipeline, before that, the corresponding soil loosening claw head 32 is planed into the ground and lifted upwards to form the action of digging a pit, and the seeds fall into the corresponding pit through the third seed conveying pipe 33, so that the purpose of sowing is achieved.
The matching of the seed-separating fixed shaft 5 and the seed-conveying rotary drum 6 ensures that a single seed falls into the corresponding second seed-conveying pipe 61 through the seed-separating hole 53 and only one seed can fall into the second seed-conveying pipe at each time, thereby realizing the control of the number of the seeds and achieving the purpose of fine seeding.
The eccentric dish axle 4 of 5 one end fixed mounting of branch kind dead axle, eccentric dish axle 4 on open and to have and the communicating and coaxial dish axle branch hole 41 of dead axle branch hole 52, branch kind brush 55 pass dish axle branch hole 41 and stretch into dead axle branch hole 52, dead axle branch hole 52 be the blind hole, branch kind brush 55 directly over the hole 53 of deciding, branch kind brush axle pass through second crossbeam 15 and fix on wheel rim 11.
The first seed tube 51 has two modes, the first mode is that a slope 54 guiding seeds to the seed positioning hole 53 is arranged right below the first seed tube 51, and the end part of the seed separating brush 55 is provided with a conical surface matched with the slope 54. Secondly, the seed outlet of the first seed delivery pipe 51 is right above the seed metering hole 53. The seeds fall onto the seed-distributing brush 55, are carried by the seed-distributing brush 55 to rotate to the upper part of the seed-metering hole 53 and fall into the seed-metering hole 53.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (6)
1. A large-grain seed sowing machine is characterized by comprising a soil loosening mechanism and a sowing mechanism, wherein the soil loosening mechanism comprises a wheel type support, an eccentric ring, a soil loosening claw and an eccentric disc shaft, the eccentric disc shaft is eccentrically arranged in the wheel type support, the eccentric ring and the eccentric disc shaft are coaxial, and the eccentric ring is rotatably arranged on the eccentric disc shaft;
the eccentric ring comprises a fixed connecting rod fixed at the edge of the eccentric ring, the soil loosening claw comprises a cross rod, one end of the cross rod is hinged to the inner edge of the wheel type support, and the other end of the cross rod is hinged to the fixed connecting rod through a first connecting rod rotating shaft;
the seeding mechanism comprises a seed separating fixed shaft and a seed conveying rotary drum, the seed separating fixed shaft is coaxially and rotatably arranged in the wheel type support, the seed separating fixed shaft is fixedly connected with the eccentric disc shaft, the seed conveying rotary drum is coaxially fixed in the wheel type support, and the seed separating fixed shaft is arranged in the seed conveying rotary drum in a matching way;
the other end of the cross rod is fixed with a soil loosening claw head, and the seed conveying rotary drum is connected with the soil loosening claw head through a pipeline;
the seed conveying rotary drum is coaxially fixed on the wheel rim through a first cross beam, the seed separating fixed shaft comprises a fixed shaft seed separating hole, the upper part of the cylindrical surface of the fixed shaft seed separating hole is communicated with a first seed conveying pipe, the lower part of the cylindrical surface of the fixed shaft seed separating hole is provided with a seed separating hole, a seed separating brush is coaxially arranged in the fixed shaft seed separating hole, and the seed separating brush is connected with the wheel rim through the seed separating brush shaft;
the seed conveying drum is provided with a plurality of second seed conveying pipes corresponding to the soil loosening claw heads, the soil loosening claw heads are provided with third seed conveying pipes, and the second seed conveying pipes are respectively communicated with the third seed conveying pipes through flexible pipelines;
the second seed conveying pipes sequentially correspond to the seed fixing holes when the seed conveying rotary drum rotates.
2. The large granule seed planter as claimed in claim 1 wherein said wheel support includes a rim, said cross bar being hinged at one end to the inside of the rim by a hinge lug on the inside of the rim;
the wheel rim inboard articulated have a plurality of claws that loosen the soil, the eccentric ring on still be equipped with the connecting rod pivot two that the claw corresponds loosens the soil, the eccentric ring on be connected with the connecting rod, connecting rod one end pass through the connecting rod shaft hole and articulate on connecting rod pivot two, the connecting rod other end pass through the connecting rod shaft hole and articulate on the connecting rod pivot one to it is articulated with corresponding claw that loosens the soil respectively, the wheel rim on be equipped with the cooperation claw breach that loosens the soil that the claw head stretches out of loosening the soil.
3. The large-granule seed sowing machine of claim 1, wherein the eccentric disc shaft is fixedly installed at one end of the seed separating fixed shaft, the eccentric disc shaft is provided with a disc shaft seed separating hole which is communicated and coaxial with the fixed shaft seed separating hole, the seed separating brush penetrates through the disc shaft seed separating hole and extends into the fixed shaft seed separating hole, the fixed shaft seed separating hole is a blind hole, the seed separating brush is arranged right above the fixed shaft seed separating hole, and the seed separating brush shaft is fixed on the rim through the second cross beam.
4. The large granule seed planter of claim 3 wherein said second cross member has a rim shaft coaxial with said rim, said rim shaft has a support shaft coaxially disposed thereon, said support shaft and said seed-separating dead axle are connected to a planter support, said planter support is connected to a driving device, said first seed tube is connected to a seed storage box of said planter.
5. The large-granule seed sowing machine of claim 1, wherein a slope for guiding seeds to the seed positioning hole is arranged right below the first seed conveying pipe, and the end part of the seed separating brush is provided with a conical surface matched with the slope.
6. The large grain seed planter as claimed in claim 1 wherein said first seed delivery tube seed outlet is directly above said seed metering hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238797.3A CN109496503B (en) | 2018-10-23 | 2018-10-23 | Large-particle seed sowing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238797.3A CN109496503B (en) | 2018-10-23 | 2018-10-23 | Large-particle seed sowing machine |
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| Publication Number | Publication Date |
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| CN109496503A CN109496503A (en) | 2019-03-22 |
| CN109496503B true CN109496503B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811238797.3A Expired - Fee Related CN109496503B (en) | 2018-10-23 | 2018-10-23 | Large-particle seed sowing machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201131144Y (en) * | 2007-12-26 | 2008-10-15 | 农业部南京农业机械化研究所 | A large seeds precision seed-feeding device |
| EP2353356A1 (en) * | 2010-02-10 | 2011-08-10 | Lehner Agrar GmbH | Device for metered application of granulate |
| CN203691915U (en) * | 2014-03-10 | 2014-07-09 | 赵海志 | Precision single-seed hill-drop planter for large-grain crops |
| CN204104331U (en) * | 2014-09-17 | 2015-01-21 | 黑龙江省伽禾农业科技开发有限公司 | Accurate hole seeding arrangement |
| CN205912465U (en) * | 2016-07-29 | 2017-02-01 | 青岛农业大学 | Strike and beat cave formula transplanter |
| CN107347314A (en) * | 2017-08-16 | 2017-11-17 | 河南农业大学 | A kind of big particle diameter seed plot seeder and type of seeding |
-
2018
- 2018-10-23 CN CN201811238797.3A patent/CN109496503B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201131144Y (en) * | 2007-12-26 | 2008-10-15 | 农业部南京农业机械化研究所 | A large seeds precision seed-feeding device |
| EP2353356A1 (en) * | 2010-02-10 | 2011-08-10 | Lehner Agrar GmbH | Device for metered application of granulate |
| CN203691915U (en) * | 2014-03-10 | 2014-07-09 | 赵海志 | Precision single-seed hill-drop planter for large-grain crops |
| CN204104331U (en) * | 2014-09-17 | 2015-01-21 | 黑龙江省伽禾农业科技开发有限公司 | Accurate hole seeding arrangement |
| CN205912465U (en) * | 2016-07-29 | 2017-02-01 | 青岛农业大学 | Strike and beat cave formula transplanter |
| CN107347314A (en) * | 2017-08-16 | 2017-11-17 | 河南农业大学 | A kind of big particle diameter seed plot seeder and type of seeding |
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| CN109496503A (en) | 2019-03-22 |
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Effective date of registration: 20200610 Address after: 250022, No. ten, No. 23266, Ji'nan, Shandong Applicant after: SHANDONG LABOR VOCATIONAL AND TECHNICAL College (SHANDONG LABOR TECHNICIAN COLLEGE) Address before: 250000 Building 117, Kuangshan District, Huaiyin District, Jinan City, Shandong Province Applicant before: Li Ruichen |
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