CN113366954A - Seed disturbing tooth auxiliary pneumatic garlic seed sowing device and seed sowing method - Google Patents
Seed disturbing tooth auxiliary pneumatic garlic seed sowing device and seed sowing method Download PDFInfo
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- CN113366954A CN113366954A CN202110583759.7A CN202110583759A CN113366954A CN 113366954 A CN113366954 A CN 113366954A CN 202110583759 A CN202110583759 A CN 202110583759A CN 113366954 A CN113366954 A CN 113366954A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
- A01C9/08—Potato planters with other distributing devices, e.g. flaps, screws, horizontal turning plates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
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Abstract
The invention discloses a seed disturbing tooth auxiliary pneumatic garlic seed sowing device and a seed sowing method, wherein the seed sowing device comprises a rear shell, a seed sowing disc, a front shell and a rotating shaft, the front shell is connected with the rear shell, the seed sowing disc is arranged in the front shell and the rear shell, the rotating shaft is rotatably connected with the rear shell, the seed sowing disc is coaxially and rotatably connected with the end part of the rotating shaft, the seed sowing disc is in dynamic sealing connection with the front shell, a seed guide pipe is arranged on the side wall of the rear shell, a seed protecting plate and a seed cleaning brush are arranged in the rear shell, the seed cleaning brush is vertically upward, a rectangular groove is arranged on the seed protecting plate, the seed protecting brush is arranged on the rectangular groove, a seed falling port is arranged at the lower end of the rear shell, and the seed taking reliability is ensured by a side-suction type seed taking mode; compared with a spoon chain type seed taking device and a spoon belt type seed taking device, the seed dropping, seed leaking and seed refilling conditions can not occur easily, and the seed leaking rate is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of seed sowing devices, and particularly relates to a seed disturbing tooth auxiliary pneumatic garlic seed sowing device and a seed sowing method.
Background
In recent years, garlic seeders of different models begin to appear in domestic markets to realize mechanical sowing of garlic, and seed metering devices of the existing garlic seeders mainly comprise a spoon chain type seed metering device, a spoon belt type seed metering device, a clamping type seed metering device and a vibration type seed metering device so as to realize single seed taking, wherein the single seed taking of garlic is one of key technologies for realizing mechanical sowing of garlic.
The garlic belongs to seeds with medium and large grains, has large variation coefficient of shape and size, rough surface and difficult avoidance of phenomena of leakage and re-filling of a garlic seed taking device.
The spoon chain type and spoon belt type seed taking device is simple in structure, but the vibration is obvious at medium and high speed, seed falling is easy to cause, and seed leakage is easy to finally caused by the vibration of the whole device after seed filling is completed.
The garlic particles are large, irregular in shape and size and rough in surface, and phenomena such as accumulation, arching and blockage of the garlic particles are easy to occur, so that the phenomena of missing filling or refilling are caused.
Disclosure of Invention
The invention provides a seed disturbing tooth auxiliary pneumatic garlic seed sowing device and a seed sowing method, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a seed disturbing tooth auxiliary pneumatic garlic seed metering ware, includes back casing, seed metering dish, procapsid and pivot, the procapsid is connected with the back casing, the seed metering dish is located procapsid and back casing in, the pivot rotates with the back casing to be connected, the seed metering dish rotates with the pivot tip is coaxial to be connected, the seed metering dish is connected with the procapsid movive seal, back casing lateral wall is equipped with the seed guide pipe, be equipped with seed protecting plate and seed cleaning brush in the back casing, seed cleaning brush is vertical upwards, be equipped with the rectangular channel on the seed protecting plate, and be equipped with seed protecting brush on the rectangular channel, back casing lower extreme is equipped with the kind of a mouth that falls.
Preferably, the seed protection plate is of a curved plate structure.
Preferably, the seed cleaning brush is provided with a notch.
Preferably, a plurality of seed disturbing teeth are uniformly arranged on the seed sowing plate, and air holes are formed between every two adjacent seed disturbing teeth.
Preferably, the profiles of the two sides of the seed disturbing teeth are involute profiles, and the profiles of the two ends of the seed disturbing teeth are circular arcs taking the axis of the seed discharging disc as the center of a circle.
Preferably, an annular air chamber is arranged on the inner side of the front shell, an air guide pipe is arranged on the outer side of the front shell, and the air guide pipe is communicated and connected with the annular air chamber.
Preferably, the interior of the rear shell is divided into a seed filling area, a seed cleaning area, a seed carrying area and a seed throwing area;
the seed filling area is formed by a space from the seed protection plate to the upper edge opening of the seed guiding pipe;
the seed cleaning area is formed by a space from the upper edge of the seed guide pipe to the seed cleaning brush;
the seed carrying area is formed by a space from seed cleaning brush to the edge of the seed dropping opening;
the seed throwing area corresponds to an annular air chamber interruption area.
A seed sowing method of a seed disturbing tooth auxiliary pneumatic garlic seed sowing device, which comprises the following steps,
step S1: connecting the air duct with a negative pressure generator;
step S2: the rotating shaft rotates to drive the seed sowing plate to rotate anticlockwise;
step S3: the seed disturbing teeth on the seed discharging plate stir garlic seed groups in the seed filling area in the process of passing through the seed filling area, the garlic seeds can be filled into the grooves between the adjacent seed disturbing teeth and are adsorbed on the air holes under the negative pressure action of the annular air chamber, and the seed filling is completed;
step S4: the garlic seeds which are not adsorbed on the air holes fall into the seed filling area under the synergistic action of gravity and the seed cleaning brush when passing through the seed cleaning area after being stirred by the seed disturbing teeth;
step S5: the garlic seeds adsorbed on the air holes under the negative pressure action of the annular air chamber pass through the seed carrying area and then enter the seed throwing area;
step S6: when the garlic seeds adsorbed on the air holes on the seed discharging plate pass through the interruption area of the annular air chamber, the garlic seeds are thrown from the seed dropping opening to finish the seed throwing operation.
The beneficial effect of adopting above technical scheme is:
1. the seed disturbing tooth auxiliary pneumatic garlic seed sowing device of the invention is characterized in that firstly, an air guide pipe is connected with a negative pressure generator; then, the rotating shaft rotates to drive the seed sowing plate to rotate anticlockwise; the seed disturbing teeth on the seed discharging plate stir garlic seed groups in the seed filling area in the process of passing through the seed filling area, the garlic seeds can be filled into the grooves between the adjacent seed disturbing teeth and are adsorbed on the air holes under the negative pressure action of the annular air chamber, and the seed filling is completed; in the process, the garlic seeds which are stirred by the seed disturbing teeth and are not adsorbed on the air holes fall into the seed filling area under the synergistic action of gravity and the seed cleaning brush when passing through the seed cleaning area; then, garlic seeds adsorbed on the air holes under the negative pressure action of the annular air chamber pass through the seed carrying area and then enter the seed throwing area; when the garlic seeds adsorbed on the air holes on the seed discharging plate pass through the interruption area of the annular air chamber, the garlic seeds are thrown from the seed dropping opening to finish the seed throwing operation.
The seed disturbing tooth auxiliary pneumatic garlic seed sowing device ensures the seed taking reliability through a side-suction type seed taking mode; compared with a spoon chain type seed taking device and a spoon belt type seed taking device, the seed dropping, seed leaking and seed refilling conditions can not occur easily, and the seed leaking rate is greatly reduced.
2. The back shell is internally provided with a seed protection plate which is of a bent plate structure, so that the seed filling area has enough space for storing garlic seeds, and the seed taking reliability is ensured.
The back casing is equipped with the brush of planting clearly in, the brush of planting clearly is vertical upwards, be equipped with the notch on the brush of planting clearly, only let kind of the garlic seed that is adsorbed between kind of tooth and the adjacent kind of the tooth of disturbing pass through from the notch, pile up the garlic seed that the knot encircles together and fall into under the brush of planting clearly and fill kind of the district, avoid appearing the emergence of repeated kind of the condition of filling.
The seed protection plate is provided with the rectangular groove, and the seed protection brush is arranged on the rectangular groove, so that garlic seeds in the seed filling area are prevented from being crushed by the rotating seed disturbing teeth in the rectangular groove, the survival rate of the garlic seeds is ensured, and the thrown garlic seeds are prevented from directly impacting the back of the seed protection plate to be damaged, and the survival rate of the garlic seeds is ensured.
The seed sowing plate is uniformly provided with a plurality of seed disturbing teeth, and the air holes are arranged between adjacent seed disturbing teeth, so that only one garlic seed can be adsorbed between the adjacent seed disturbing teeth, and the occurrence of repeated seed filling is avoided.
The profile of two sides of the seed disturbing teeth is an involute profile, and the profiles of two ends of the seed disturbing teeth are circular arcs taking the axis of the seed discharging disc as the circle center, so that the seed disturbing teeth generate a scooping action when passing through the seed charging area, and the seed taking reliability is ensured.
The inner side of the front shell is provided with an annular air chamber, the outer side of the front shell is provided with an air duct, and the air duct is communicated and connected with the annular air chamber, so that the air hole is always in a negative pressure state, and the seed taking action is easily completed.
Drawings
FIG. 1 is a first assembly view of the seed disturbing tooth auxiliary pneumatic garlic seed sowing device of the present invention;
FIG. 2 is a second assembly view of the seed disturbing tooth auxiliary pneumatic garlic seed sowing device of the present invention;
FIG. 3 is an exploded view of the seed disturbing tooth-assisted pneumatic garlic seed sowing device of the present invention;
FIG. 4 is a schematic view of the rear housing construction;
FIG. 5 is a schematic view of a seed plate structure;
FIG. 6 is a front housing structural schematic;
wherein:
1. a rear housing; 2. a seed discharging tray; 3. a front housing; 4. a rotating shaft;
10. a seed guiding pipe; 11. protecting the seed plate; 11-1, a rectangular groove; 11-2, protecting the seed brush; 12. cleaning the seeds with a brush; 12-1, a notch; 13. dropping the seed to the seed outlet;
1-1, a seed filling area; 1-2, a seed cleaning area; 1-3, a seed carrying area; 1-4, a seed throwing area;
20. seed disturbing teeth; 21. air holes;
30. an annular air chamber; 31. an air duct.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
As shown in fig. 1 to 6, the invention is a seed disturbing tooth auxiliary pneumatic garlic seed sowing device and a seed sowing method, and the reliability of seed taking is ensured by a side-suction type seed taking mode; compared with a spoon chain type seed taking device and a spoon belt type seed taking device, the seed dropping, seed leaking and seed refilling conditions can not occur easily, and the seed leaking rate is greatly reduced.
Specifically, as shown in fig. 1 to 6, the seed disturbing tooth assisted pneumatic garlic seed sowing device comprises a rear shell 1, a seed sowing plate 2, a front shell 3 and a rotating shaft 4, wherein the front shell 3 is connected with the rear shell 1, the seed sowing plate 2 is arranged in the front shell 3 and the rear shell 1, the rotating shaft 4 is rotatably connected with the rear shell 1, the seed sowing plate 2 is coaxially and rotatably connected with the end part of the rotating shaft 4, the seed sowing plate 2 is in dynamic sealing connection with the front shell 3, a seed guide pipe 10 is arranged on the side wall of the rear shell 1, a seed protecting plate 11 and a seed cleaning brush 12 are arranged in the rear shell 1, the seed cleaning brush 12 is vertically upward, a rectangular groove 11-1 is arranged on the seed protecting plate 11, a seed protecting brush 11-2 is arranged on the rectangular groove 11-1, and a seed falling port 13 is arranged at the lower end of the rear shell 1.
The seed protection plate 11 is of a curved plate structure.
The seed cleaning brush 12 is provided with a notch 12-1.
A plurality of seed disturbing teeth 20 are uniformly arranged on the seed sowing plate 2, and air holes 21 are arranged between the adjacent seed disturbing teeth 20.
The profiles of the two sides of the seed disturbing tooth 20 are involute profiles, and the profiles of the two ends of the seed disturbing tooth 20 are circular arcs taking the axis of the seed sowing plate 2 as the center of a circle.
An annular air chamber 30 is arranged on the inner side of the front shell 3, an air guide pipe 31 is arranged on the outer side of the front shell 3, and the air guide pipe 31 is communicated with the annular air chamber 30.
The interior of the rear shell 1 is divided into a seed charging area 1-1, a seed cleaning area 1-2, a seed carrying area 1-3 and a seed feeding area 1-4;
the seed filling area 1-1 is formed by a space from a seed protection plate 11 to the upper edge opening of a seed guiding pipe 10;
the seed cleaning area 1-2 is formed by the space from the upper edge of the seed guide pipe 10 to the seed cleaning brush 12;
the seed carrying area 1-3 is formed by a space from a seed cleaning brush 12 to the edge of the seed dropping opening 13;
the seed feeding areas 1-4 correspond to the interruption areas of the annular air chamber 30.
A seed sowing method of a seed disturbing tooth auxiliary pneumatic garlic seed sowing device, which comprises the following steps,
step S1: connecting the air duct 31 with a negative pressure generator;
step S2: the rotating shaft 4 rotates to drive the seed sowing plate 2 to rotate anticlockwise;
step S3: the seed disturbing teeth 20 on the seed discharging plate 2 stir the garlic seed groups in the seed charging area 1-1 in the process of passing through the seed charging area 1-1, the garlic seeds can be filled into the grooves between the adjacent seed disturbing teeth 20 and are adsorbed on the air holes 21 under the negative pressure action of the annular air chamber 30, and the seed charging is completed;
step S4: the garlic seeds which are stirred by the seed disturbing teeth 20 and are not adsorbed on the air holes 21 fall into the seed filling area 1-1 under the synergistic action of gravity and the seed cleaning brush 12 when passing through the seed cleaning area 1-2;
step S5: the garlic seeds adsorbed on the air holes 21 under the negative pressure of the annular air chamber 30 pass through the seed carrying area 1-3 and then enter the seed feeding area 1-4;
step S6: when the garlic seeds adsorbed on the air holes 21 on the seed discharging plate 2 pass through the interrupted area of the annular air chamber 30, the garlic seeds are thrown from the seed dropping opening 13, and the seed throwing operation is completed.
The following specific working modes are illustrated by specific examples:
example 1:
the seed disturbing tooth auxiliary pneumatic garlic seed sowing device of the invention is characterized in that firstly, an air guide pipe 31 is connected with a negative pressure generator; then, the rotating shaft 4 rotates to drive the seed sowing plate 2 to rotate anticlockwise; the seed disturbing teeth 20 on the seed discharging plate 2 stir the garlic seed groups in the seed charging area 1-1 in the process of passing through the seed charging area 1-1, the garlic seeds can be filled into the grooves between the adjacent seed disturbing teeth 20 and are adsorbed on the air holes 21 under the negative pressure action of the annular air chamber 30, and the seed charging is completed; in the process, the garlic seeds which are stirred by the seed disturbing teeth 20 and are not adsorbed on the air holes 21 fall into the seed filling area 1-1 under the synergistic action of gravity and the seed cleaning brush 12 when passing through the seed cleaning area 1-2; then, garlic seeds adsorbed on the air holes 21 under the negative pressure action of the annular air chamber 30 pass through the seed carrying area 1-3 and then enter the seed feeding area 1-4; when the garlic seeds adsorbed on the air holes 21 on the seed discharging plate 2 pass through the interrupted area of the annular air chamber 30, the garlic seeds are thrown from the seed dropping opening 13, and the seed throwing operation is completed.
The seed disturbing tooth auxiliary pneumatic garlic seed sowing device ensures the seed taking reliability through a side-suction type seed taking mode; compared with a spoon chain type seed taking device and a spoon belt type seed taking device, the seed dropping, seed leaking and seed refilling conditions can not occur easily, and the seed leaking rate is greatly reduced.
Example 2:
on the basis of the embodiment 1, the seed protection plate 11 is arranged in the rear shell 1, and the seed protection plate 11 is of a curved plate structure, so that the seed filling area 1-1 has a space enough for storing garlic seeds, and the seed taking reliability is ensured.
The garlic seeds which are piled up and arched together are brushed by the seed cleaning brush 12 and fall into the seed filling area 1-1, so that the occurrence of repeated seed filling is avoided.
The seed protection plate 11 is provided with the rectangular groove 11-1, and the seed protection brush 11-2 is arranged on the rectangular groove 11-1, so that the garlic seeds in the seed filling area 1-1 are prevented from being crushed by the rotating seed disturbance teeth 20 in the rectangular groove 11-1, the survival rate of the garlic seeds is ensured, and the thrown garlic seeds are prevented from directly impacting the back surface of the seed protection plate 11 to be damaged, and the survival rate of the garlic seeds is ensured.
The seed sowing plate 2 is uniformly provided with a plurality of seed disturbing teeth 20, and the air holes 21 are arranged between the adjacent seed disturbing teeth 20, so that only one garlic seed can be adsorbed between the adjacent seed disturbing teeth 20, and the occurrence of repeated seed filling is avoided.
The profiles of the two sides of the seed disturbing tooth 20 are involute profiles, and the profiles of the two ends of the seed disturbing tooth 20 are circular arcs taking the axis of the seed discharging disc 2 as the center of a circle, so that the seed disturbing tooth 20 generates a scooping action when passing through the seed charging area 1-1, and the seed taking reliability is ensured.
The inner side of the front shell 3 is provided with an annular air chamber 30, the outer side of the front shell 3 is provided with an air duct 31, and the air duct 31 is communicated and connected with the annular air chamber 30, so that the air hole 21 is always in a negative pressure state, and the seed taking action is easily completed.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, but is intended to cover various insubstantial modifications of the invention based on the principles and technical solutions of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (8)
1. A seed disturbing tooth auxiliary pneumatic garlic seed sowing device comprises a rear shell (1), a seed sowing disc (2), a front shell (3) and a rotating shaft (4), wherein the front shell (3) is connected with the rear shell (1), the seed sowing disc (2) is arranged in the front shell (3) and the rear shell (1), the rotating shaft (4) is rotatably connected with the rear shell (1), and the seed sowing disc (2) is coaxially rotatably connected with the end part of the rotating shaft (4), and is characterized in that: seed metering dish (2) and procapsid (3) dynamic seal are connected, back casing (1) lateral wall is equipped with seed guide pipe (10), be equipped with in back casing (1) and protect kind of a board (11) and clear kind of a brush (12), clear kind of a brush (12) is vertical upwards, be equipped with rectangular channel (11-1) on protecting kind of a board (11), and be equipped with on rectangular channel (11-1) and protect kind of a brush (11-2), back casing (1) lower extreme is equipped with kind of a mouth (13).
2. The seed disturbing tooth-assisted pneumatic garlic seed sowing device as claimed in claim 1, wherein: the seed protection plate (11) is of a curved plate structure.
3. The seed disturbing tooth-assisted pneumatic garlic seed sowing device as claimed in claim 1, wherein: the seed cleaning brush (12) is provided with a notch (12-1).
4. The seed disturbing tooth-assisted pneumatic garlic seed sowing device as claimed in claim 1, wherein: a plurality of seed disturbing teeth (20) are uniformly arranged on the seed sowing plate (2), and air holes (21) are arranged between every two adjacent seed disturbing teeth (20).
5. The seed disturbing tooth assisted pneumatic garlic seed sowing device as claimed in claim 4, wherein: the profiles of the two sides of the seed disturbing tooth (20) are involute profiles, and the profiles of the two ends of the seed disturbing tooth (20) are circular arcs taking the axis of the seed sowing plate (2) as the center of a circle.
6. The seed disturbing tooth-assisted pneumatic garlic seed sowing device as claimed in claim 1, wherein: the air-conditioning device is characterized in that an annular air chamber (30) is arranged on the inner side of the front shell (3), an air guide pipe (31) is arranged on the outer side of the front shell (3), and the air guide pipe (31) is communicated and connected with the annular air chamber (30).
7. The seed disturbing tooth-assisted pneumatic garlic seed sowing device as claimed in claim 1 or 6, wherein: the interior of the rear shell (1) is divided into a seed charging area (1-1), a seed cleaning area (1-2), a seed carrying area (1-3) and a seed feeding area (1-4);
the seed filling area (1-1) is formed by a space from a seed protection plate (11) to the upper edge opening of the seed guide pipe (10);
the seed cleaning area (1-2) is formed by the space from the upper edge of the seed guide pipe (10) to the seed cleaning brush (12);
the seed carrying area (1-3) is formed by a space from a seed cleaning brush (12) to the edge of the seed dropping opening (13);
the seed feeding areas (1-4) correspond to the interruption areas of the annular air chamber (30).
8. A seed sowing method of a seed disturbing tooth auxiliary pneumatic garlic seed sowing device is characterized in that: the method specifically comprises the following steps of,
step S1: the air duct (31) is connected with a negative pressure generator;
step S2: the rotating shaft (4) rotates to drive the seed sowing plate (2) to rotate anticlockwise;
step S3: the seed disturbing teeth (20) on the seed discharging plate (2) stir the garlic seed groups in the seed filling area (1-1) in the process of passing through the seed filling area (1-1), the garlic seeds can be filled into the grooves between the adjacent seed disturbing teeth (20) and are adsorbed on the air holes (21) under the negative pressure action of the annular air chamber (30), and the seed filling is completed;
step S4: the garlic seeds which are stirred by the seed disturbing teeth (20) and are not adsorbed on the air holes (21) fall into the seed filling area (1-1) under the synergistic action of gravity and the seed cleaning brush (12) when passing through the seed cleaning area (1-2);
step S5: garlic seeds adsorbed on the air holes (21) under the negative pressure action of the annular air chamber (30) pass through the seed carrying area (1-3) and then enter the seed feeding area (1-4);
step S6: when the garlic seeds adsorbed on the air holes (21) on the seed discharging plate (2) pass through the interruption area of the annular air chamber (30), the garlic seeds are thrown from the seed dropping opening (13) to finish the seed throwing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110583759.7A CN113366954A (en) | 2021-05-27 | 2021-05-27 | Seed disturbing tooth auxiliary pneumatic garlic seed sowing device and seed sowing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110583759.7A CN113366954A (en) | 2021-05-27 | 2021-05-27 | Seed disturbing tooth auxiliary pneumatic garlic seed sowing device and seed sowing method |
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| CN113366954A true CN113366954A (en) | 2021-09-10 |
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| CN115413453A (en) * | 2022-09-27 | 2022-12-02 | 安徽农业大学 | Seed cleaning and protecting device for hole wheel type precision seed sowing device |
| CN116138001A (en) * | 2023-03-07 | 2023-05-23 | 四川农业大学 | Seed disturbing device of air suction type seed metering device suitable for close planting and seed metering device |
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| CN116138001A (en) * | 2023-03-07 | 2023-05-23 | 四川农业大学 | Seed disturbing device of air suction type seed metering device suitable for close planting and seed metering device |
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Application publication date: 20210910 |