CN220875052U - Implement with precision seeding combined wheel type collector - Google Patents
Implement with precision seeding combined wheel type collector Download PDFInfo
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- CN220875052U CN220875052U CN202322746592.9U CN202322746592U CN220875052U CN 220875052 U CN220875052 U CN 220875052U CN 202322746592 U CN202322746592 U CN 202322746592U CN 220875052 U CN220875052 U CN 220875052U
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- 238000010899 nucleation Methods 0.000 title claims abstract description 21
- 239000003337 fertilizer Substances 0.000 claims abstract description 31
- 238000003971 tillage Methods 0.000 claims abstract description 23
- 238000009331 sowing Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 241000721671 Ludwigia Species 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 244000061176 Nicotiana tabacum Species 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 13
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 241000208125 Nicotiana Species 0.000 description 5
- 241000207961 Sesamum Species 0.000 description 4
- 235000003434 Sesamum indicum Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000004720 fertilization Effects 0.000 description 3
- 235000011293 Brassica napus Nutrition 0.000 description 2
- 240000002791 Brassica napus Species 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 108010016634 Seed Storage Proteins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of agricultural machinery, and particularly discloses a machine tool with a precision seeding combined wheel type collector, which comprises a frame, wherein the frame is provided with the combined wheel type collector, a rotary tillage ridging device, a seed ditch opening device and a fertilizer device; the machine frame disclosed by the utility model can fully disturb the population with small particle size and stably fill seeds, effectively overcomes the defect that the existing seed collector cannot stably fill seeds with non-spherical small particle size, realizes precise quantitative seed collection and discharge of non-spherical small particle seeds, and ensures the sowing effect.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, and particularly discloses a machine tool with a precision seeding combined wheel type collector.
Background
The current seed collector for small particle seeds such as rapeseeds and sesame seeds in seeding machines is mainly divided into two major categories of pneumatic type and mechanical type, wherein the mechanical type collector is compared with the pneumatic type collector, has a simple integral structure, and can directly carry out the processes of seed filling, seed carrying and seed feeding. However, in the existing seed collecting and discharging device, in the process of seed discharging of seeds with small particle size, the situation of unstable seed filling exists, the precision sowing requirement of crops such as rape, sesame and the like cannot be met, and the situation is particularly prominent in non-spherical granular seeds such as sesame seeds and the like, and the situation is caused by poor population fluidity and unstable filling due to the characteristic effect of the non-spherical structure of the seeds.
The application patent with the application number 2022101716352 discloses a self-disturbance small-grain-diameter dual-purpose mechanical and pneumatic combined seed collector, which comprises a seed box, a seed storage chamber, a seed discharging concentrated groove, a hole wheel and a fan seed falling port; the hole wheel comprises a seed shaft and N hole wheel monomers axially arranged on the seed shaft along the seed shaft; a circle of sinking grooves are uniformly distributed in the circumferential direction of the hole wheel unit, a hole is formed in the middle of each sinking groove, and a boss is formed between every two adjacent sinking grooves. The collector disclosed by the patent is designed through the structure of the hole wheel, and can disturb the population to a certain extent through the boss seed disturbing structure formed between two adjacent holes, but the disturbance effect of the collector on the population is poor, and especially when the non-spherical small particle seeds are disturbed, the seed disturbing effect of the collector on the population is poor. In addition, the inclined parabolic holes on the hole forming wheel are not easy to limit the quantity of the seeds, so that the stable filling of the seeds is difficult to realize, and the requirement of quantitative collection and discharge of the seeds with small particle size cannot be met. Therefore, aiming at the defects of the existing pneumatic type collector and the technology disclosed in the prior patent technology, the application provides a machine tool with a combined wheel type collector for precise seeding, so as to realize precise quantitative collection and discharge of non-spherulitic small particle seeds and ensure the seeding effect.
Disclosure of utility model
The utility model aims to provide a machine tool with a combined wheel type collection and discharge device for precision seeding, so as to realize precision quantitative collection and discharge of small-particle seeds and improve the seeding effect.
The utility model is realized by the following technical scheme:
The machine tool comprises a frame, wherein the frame is provided with a combined wheel type collector, a rotary tillage ridging device, a seed and ditch opening device and a fertilizer device;
The combined wheel type seed collecting and discharging device comprises a seed box, a feeding device and a seed discharging device which are sequentially arranged up and down, the feeding device comprises a seed discharging cavity and a feeding mechanism, the feeding mechanism comprises a transmission shaft arranged in a seed protecting area in the seed discharging cavity, a row of hole wheels are arranged on the transmission shaft, a partition plate for sealing two end faces of the hole wheels is arranged on the transmission shaft, shaped holes are uniformly formed in the circumferential face of the hole wheels, the longitudinal section of each shaped hole is in a tobacco pipe shape formed by a pipe bowl and a bucket handle, and seed disturbing teeth are formed between any two adjacent shaped holes.
As the further setting of above-mentioned scheme, seed metering cavity is formed by a plurality of cavities combination side by side, and cavity and the hole wheel one-to-one in the feeding mechanism, be provided with three passageway that link up in the cavity, upper portion passageway corresponds into kind mouth, and the side passageway corresponds and unloads kind mouth, and lower part passageway corresponds and arranges kind mouth, the inside of cavity fills kind room and arranges kind mouth between be provided with the seed protection district, be provided with in the seed protection district with feeding mechanism assorted scrape the board and protect the board.
As a further arrangement of the scheme, the seed box, the feeding device and the seed discharging device are sequentially fixed on the left side plate and the right side plate from top to bottom, and a motor connected with one end of the transmission shaft is arranged on the side plates.
As a further arrangement of the scheme, the seed discharging device comprises a seed discharging plate connected to the lower end of the seed discharging opening of the seed discharging cavity, the seed discharging plate is obliquely downwards arranged, and the end part of the seed discharging plate is connected with a seed discharging groove.
As a further arrangement of the scheme, the rotary tillage ridging device comprises a rotary tillage cutter shaft device, a side ditching plow and a shaping device, wherein the side ditching plow and the shaping device are respectively and bilaterally symmetrically arranged at the front and rear sides of the rotary tillage cutter shaft device.
As a further arrangement of the scheme, the seed ditching device comprises a row of double-disc ditchers fixed on the frame, and seed guide pipes are connected above the double-disc ditchers.
As a further setting of above-mentioned scheme, fertilizer device includes fertilization case, fertilizer apparatus and leads fertile groove, fertilization case's bottom interval is equipped with a plurality of fertilizer mouthfuls down, the fertilizer mouthful is linked together with the fertilizer apparatus down, fertilizer apparatus lower extreme export is connected with leading fertile groove.
The utility model discloses a mechanical collector of combination wheeled collector of precision seeding is that a hole carries out special design to the medium-sized hole wheel of combination wheeled collector goes up, and it makes feeding mechanism according to setting for the rotational speed operation in seed metering cavity by motor drive at the operation process. In the process of rotating the hole wheel, through the seed disturbing teeth formed between the left side part of the bucket bowl and the right side part of the bucket handle of two adjacent hole wheels, the sharp end of the seed disturbing teeth concave can fully disturb the small particle size population in the seed filling chamber, the disturbed seeds can enter the bucket handle of the hole wheel in the process of rotating the hole wheel to achieve the seed homogenizing effect, and then the small particle seeds can roll into the bucket bowl along the bucket handle when the hole wheel continues to rotate. Meanwhile, due to the structural design of the bucket bowl part in the hole, the structure can limit and restrict the seeds filled into the bucket bowl, and only a set number of seeds with small particle size can be filled each time. Then, after the small-particle-size seeds are filled, redundant seeds in the bucket handle are scraped off under the action of seed scraping, and the seeds in the bucket bowl enter a lower channel to fall down and perform seed feeding action under the action of seed protection, so that the precise quantitative collection and discharge of spherical or non-spherical small-particle seeds are realized.
Compared with the prior art, the utility model has the following beneficial effects:
According to the precision seeding combined wheel type seed collector disclosed by the utility model, the special design is carried out through the upper hole structure of the medium hole wheel of the combined wheel type seed collector, so that asymmetric convex teeth are formed between two adjacent tobacco pipe-shaped holes, the seed disturbing teeth can fully disturb small particle size groups in the rotation process, and after seed disturbing, the tobacco pipe-shaped holes can be utilized for stably filling seeds, so that the defect that the conventional mechanical seed collector cannot stably fill non-spherical small particle sizes is effectively overcome, the precision quantitative seed collection and discharge of non-spherical small particle seeds is realized, and the seeding effect of the whole machine tool in operation is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front view of a combined wheel collector in the present utility model;
FIG. 2 is a schematic front plan view of the entire implement of the present utility model;
FIG. 3 is a schematic rear plan view of the entire implement of the present utility model;
FIG. 4 is a schematic perspective view of a feeding device according to the present utility model;
FIG. 5 is a schematic plan view of the interior of the seed metering chamber of the present utility model;
FIG. 6 is a schematic perspective view of a feeding mechanism according to the present utility model;
FIG. 7 is a schematic perspective view of a mesoporous wheel in accordance with the present utility model;
FIG. 8 is a schematic cross-sectional view of a mesoporous wheel according to the present utility model;
Fig. 9 is a schematic diagram of coordinates of a bucket handle, bucket bowl, and seed-disturbing teeth on the hole wheel of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 9, and examples.
Example 1
Embodiment 1 discloses a combination wheel type collector, referring to fig. 1, the main body of the collector comprises a collector mounting frame 72, a seed box 71, a feeding device, a seed discharging device and a motor 75, wherein the collector mounting frame 72 comprises left and right side plates, and the seed box 71, the feeding device and the seed discharging device are sequentially fixed between the left and right side plates from top to bottom. The seed discharging device comprises a seed discharging plate 78 and a seed discharging groove 74, wherein the seed discharging plate 78 is obliquely downwards arranged below the feeding device, the seed discharging plate 78 is matched with the seed discharging opening and is in a connection mode capable of being pulled out and inserted, and then the seed discharging groove 74 is fixed at the lower end of the seed discharging plate 78.
Referring to fig. 4 and fig. 5, the feeding device is composed of a seed sowing cavity 76 and a feeding mechanism 77, the seed sowing cavity 76 is formed by combining a plurality of chambers 761 side by side, and the number of the specific chambers 761 can be between 6 and 12 according to actual situations. Three through channels are arranged in the chamber 761, the upper channel is a seed inlet 7611 and is used for connecting the inoculation box 71 and the seed filling chamber, a seed blocking plate 73 is inserted into the seed inlet 7611, and the seeding line number is controlled through the seed blocking plate. The side channel is a seed discharging port 7613; the lower channel is a seed discharge port 7614 for connecting a seed dropping tube 79. A seed protection area is arranged between the seed filling chamber and the seed discharging opening, and a seed scraping plate 7612 and a seed protection plate 7615 are arranged in the seed protection area. The shield plate 7615 is provided in a circular arc shape, so that a circular passage for housing the feeding mechanism 77 is formed inside the shield plate 7615.
Referring to fig. 6 and 7, the feeding mechanism 77 is composed of a hole wheel 772, a partition plate 771 and a transmission shaft 773, wherein one end of the transmission shaft 773 is connected with a sprocket, the other end of the transmission shaft 773 is connected to a side plate, and then the transmission shaft 773 is rotated by the motor 75 through a chain on the sprocket and a motor shaft of the motor 75. The plurality of profile hole wheels 772 are installed on the transmission shaft 773 at intervals along the axial direction of the transmission shaft 773, and the partition plate 771 is installed on the transmission shaft 773 between two adjacent profile hole wheels 772, so that the sealing of the two end surfaces of the profile hole wheels 772 is realized. The number of the specific hole wheels 772 can be between 6 and 12 and corresponds to the chambers 761 in the seed discharging cavity 76 one by one, and meanwhile, the hole wheels 772 and the baffle 771 are designed in a detachable mode, so that the replacement of the specific hole wheels 772 and the baffle 771 is facilitated.
Referring to fig. 8, a plurality of holes are uniformly formed on the circumferential surface of the hole forming wheel 772, and the number of specific holes can be set between 8 and 20 according to actual requirements. The longitudinal section of the hole is in a tobacco pipe shape and consists of a bucket bowl 7721 and a bucket handle 7722, and meanwhile, asymmetric 'convex' -shaped seed disturbing teeth (namely, the profile line between the left side part of the bucket bowl and the right side part of the bucket handle of the two adjacent holes) are formed between the two adjacent holes.
Referring to fig. 9, a longitudinal section ridgeline curve equation of the seed disturbing tooth formed on the hole wheel 772 is as follows, wherein x and y are plane rectangular coordinate systems established by taking a curve intersection point of a vertical central line of a longitudinal section of the hole wheel and a section of the hole as a circle center, and the unit is mm:
Similarly, the equation of the longitudinal section ridge line of the bucket bowl part on the hole wheel 772 is as follows, wherein x and y are plane rectangular coordinate systems established by taking the intersection point of the vertical central line of the longitudinal section of the hole wheel and the curve where the section of the hole is located as the center of a circle, and the unit is mm:
。
The combined wheel type seed collector disclosed in this embodiment 1 is designed specifically for the tobacco pipe-shaped holes on the hole wheel 772, so as to form seed disturbing teeth with a special structure, the seed disturbing teeth can sufficiently disturb the small particle size population in the seed filling chamber through the concave sharp ends of the seed disturbing teeth in the rotation process of the hole wheel 772, the disturbed seeds enter the bucket handles 7722 of the hole in the rotation process of the hole wheel 772, then roll into the bucket bowls 7721 along the bucket handles 7722 in the continuous rotation process, the quantitative and stable filling of the seeds can be realized due to the partial limiting and restraining effects of the bucket bowls 7721, redundant seeds in the bucket handles 7722 are scraped under the effect of the seed scraping plate 7612 after filling, and the seeds in the bucket bowls 7721 enter the lower passage to fall under the effect of the seed protecting plate 7615 and perform seed throwing actions.
To examine the effect of the combined wheel collector in this example 1, the following simulation experiment was performed.
1. Taking rape seeds as an example:
Under the condition that the working rotation speed is 20, 30 and 40r/min, the hole wheel is selected to be a tooth-disturbing bucket hole combination type, an inclined parabolic type (namely, the hole wheel in the application number 2022101716352), a bowl type and a prismatic type (see patent content in the application number 2021114169335), a full factor experiment is carried out, the number of seed filling grains of 60 holes is counted each time, (3+/-1) grains/hole is qualified, 0 grains/hole is missed in filling, and the seed filling qualification rate and the missed filling rate are calculated.
Taking sesame seeds as an example:
Under the condition that the working rotation speed is 20, 30 and 40r/min, the hole wheel selects a tooth-disturbing bucket hole combination type, an inclined parabolic type, a bowl shape and a prismatic shape, a full factor experiment is carried out, the number of seeds filled in 60 holes is counted each time, the number of seeds filled in (6+/-1) is qualified, the number of seeds filled in 0 holes is not filled, and the seed filling qualification rate and the seed filling missing rate are calculated.
As can be seen from the data results of the above simulation experiments, the wheel collector with combined tooth-disturbing holes disclosed in example 1 has a more stable seed filling effect for both spherical and non-spherical seeds with small particle diameters, compared with the existing inclined parabolic, bowl-shaped and prismatic collectors.
Example 2
Embodiment 2 discloses a precision seeding machine equipped with the combined wheel type collector in embodiment 1, and referring to fig. 2 and 3, the machine comprises a frame, the combined wheel type collector is arranged at the upper end of the frame, and then a seed metering device, a rotary tillage ridging device, a seed ditch opening device and a fertilizer device are also arranged below the collector.
The rotary tillage ridging device comprises a rotary tillage cutter shaft device, a side ditching plow 9 and a shaping device 3, wherein the rotary tillage cutter shaft device comprises rotary tillage cutter shafts 10 which are symmetrically arranged left and right, rotary tillage cutter supports 11 are uniformly distributed on the rotary tillage cutter shafts, rotary tillage cutters 13 are uniformly arranged on the rotary tillage cutter supports, and the whole rotary tillage cutter shaft device has a good rotary tillage effect no matter in forward or reverse rotation. The side ditching plow 9 is arranged in front of the rotary tillage cutter shaft device in bilateral symmetry, the shaping device 3 is arranged behind the rotary tillage cutter shaft device in bilateral symmetry for the whole ditch operation, and then a mud scraping plate 4 is arranged between the two shaping devices 3.
The seed-metering device comprises a double-disc type furrow opener 5, a row of double-disc type furrow openers 5 are fixed on a frame, and then a seed guide pipe 2 is connected above the double-disc type furrow opener. The fertilizer device comprises a fertilizer box 1, a fertilizer device 6 and a fertilizer guiding groove 8, wherein a plurality of fertilizer discharging openings are arranged at the bottom of the fertilizer box 1 at intervals, the fertilizer discharging openings are communicated with the fertilizer device 6, and then the outlet at the lower end of the fertilizer device 6 is connected with the fertilizer guiding groove 8.
The implement provided with the combined wheel type collector and the row device in the embodiment 1 disclosed in the embodiment 2 has the functions of realizing stable quantitative collection and row of small-grain seeds, also has the functions of rotary tillage, ditching, fertilization, whole ditching and the like, and realizes the whole sowing operation in the sowing process of small-grain seed crops.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The machine tool with the precision seeding combined wheel type collector comprises a frame and is characterized in that the frame is provided with the combined wheel type collector, a rotary tillage ridging device, a seed and fertilizer device;
The combined wheel type seed collecting and discharging device comprises a seed box, a feeding device and a seed discharging device which are sequentially arranged up and down, the feeding device comprises a seed discharging cavity and a feeding mechanism, the feeding mechanism comprises a transmission shaft arranged in a seed protecting area in the seed discharging cavity, a row of hole wheels are arranged on the transmission shaft, a partition plate for sealing two end faces of the hole wheels is arranged on the transmission shaft, shaped holes are uniformly formed in the circumferential face of the hole wheels, the longitudinal section of each shaped hole is in a tobacco pipe shape formed by a pipe bowl and a bucket handle, and seed disturbing teeth are formed between any two adjacent shaped holes.
2. The machine tool with the precision seeding combined wheel type seed collector according to claim 1, wherein the seed discharging cavity is formed by combining a plurality of cavities side by side, the cavities correspond to hole wheels in a feeding mechanism one by one, three through channels are arranged in the cavities, an upper channel corresponds to a seed inlet, a side channel corresponds to a seed discharging port, a lower channel corresponds to a seed discharging port, a seed protection area is arranged between an inner seed charging chamber and the seed discharging port of the cavities, and seed scraping plates and seed protection plates matched with the feeding mechanism are arranged in the seed protection area.
3. The machine tool with the precision seeding combined wheel type collector according to claim 1, further comprising a left side plate and a right side plate, wherein the seed box, the feeding device and the seed discharging device are sequentially fixed on the left side plate and the right side plate from top to bottom, and a motor connected with one end of a transmission shaft is arranged on the side plates.
4. The machine tool with the precision seeding combined wheel type seed collector according to claim 3, wherein the seed discharging device comprises a seed discharging plate connected to the lower end of a seed discharging port of the seed discharging cavity, the seed discharging plate is obliquely downwards arranged, and a seed discharging groove is connected to the end part of the seed discharging plate.
5. The machine tool with the precision seeding combined wheel type collector according to claim 1, wherein the rotary tillage ridging device comprises a rotary tillage cutter shaft device, a side furrow plough and a shaping device, and the side furrow plough and the shaping device are respectively and bilaterally symmetrically arranged in front of and behind the rotary tillage cutter shaft device.
6. The machine tool with the precision seeding combined wheel type row collector according to claim 1, wherein the seed-sowing device comprises a row of double-disc type furrow openers fixed on a frame, and seed guide pipes are connected above the double-disc type furrow openers.
7. The machine tool with the precision seeding combined wheel type collector and the fertilizer device, according to claim 1, is characterized in that the fertilizer device comprises a fertilizer box, a fertilizer device and a fertilizer guiding groove, a plurality of fertilizer discharging openings are arranged at intervals at the bottom of the fertilizer box, the fertilizer discharging openings are communicated with the fertilizer device, and an outlet at the lower end of the fertilizer device is connected with the fertilizer guiding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322746592.9U CN220875052U (en) | 2023-10-13 | 2023-10-13 | Implement with precision seeding combined wheel type collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322746592.9U CN220875052U (en) | 2023-10-13 | 2023-10-13 | Implement with precision seeding combined wheel type collector |
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| Publication Number | Publication Date |
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| CN220875052U true CN220875052U (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322746592.9U Active CN220875052U (en) | 2023-10-13 | 2023-10-13 | Implement with precision seeding combined wheel type collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN220875052U (en) |
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2023
- 2023-10-13 CN CN202322746592.9U patent/CN220875052U/en active Active
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