CN110235564B - Sowing machine - Google Patents
Sowing machine Download PDFInfo
- Publication number
- CN110235564B CN110235564B CN201910595165.0A CN201910595165A CN110235564B CN 110235564 B CN110235564 B CN 110235564B CN 201910595165 A CN201910595165 A CN 201910595165A CN 110235564 B CN110235564 B CN 110235564B
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- sowing
- seeding
- funnel
- disc
- storage box
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- 238000009331 sowing Methods 0.000 title claims abstract description 92
- 238000010899 nucleation Methods 0.000 claims abstract description 70
- 108010016634 Seed Storage Proteins Proteins 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003306 harvesting Methods 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 240000001931 Ludwigia octovalvis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
-
- 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 relates to the field of seeding equipment, in particular to a seeding machine. A seeder comprises a frame, a travelling wheel driving shaft, travelling wheels, a seeding driving shaft and a driving assembly; the method is characterized in that: the frame is also provided with a seeding component; each group of sowing components comprises a seed storage box, a sowing funnel and a seed scooping device; a seed dropping pipeline is arranged below the bottom of the frame; the seed scooping device comprises a disc, a scooping spoon is arranged on the disc surface of the disc facing one side of the sowing funnel, the scooping spoon comprises a spoon body and a spoon handle, and the bottom of each seed storage box is provided with an radian which is matched with the circumference of the disc. According to the invention, the technical problem that seeds fall into preset positions accurately is effectively solved through the seed falling pipeline, and each group of sowing components are independently used for sowing, so that uniform sowing can be ensured, crop planting is uniform, crop cultivation efficiency is improved, harvesting is convenient, and crop sowing intervals can be selected according to requirements, thereby greatly improving sowing efficiency and effectively saving labor cost.
Description
Technical Field
The invention relates to the field of seeding equipment, in particular to a seeding machine.
Background
The seeder is a planting machine taking crop seeds as seeding objects, can greatly lighten the labor intensity during seed seeding, improves the seeding precision, and is commonly used at present. However, the existing seeder cannot control the seeding density, and a gap exists between the connecting shaft and the seed box, so that seeds are easily damaged by clamping in the seeding process, and waste is caused; the hollow structure is adopted by the sowing shaft, the pipe wall is thinner, and a large sowing hole cannot be formed in the sowing shaft, so that the variety of the sowed crops is limited.
Chinese patent number 201310119319.1 discloses a planter in which a disc is mounted on a planting drive shaft, seeds are lifted from seeds in a seed storage box by a scoop above the disc, and when the scoop rotates to a highest point, the seeds fall into a planting hopper mounted on the planting drive shaft, and fall into the ground through the planting hopper. The seeder is suitable for seeding vegetable and cereal seeds with various sizes, the phenomenon of clamping or damaging the seeds can not occur, but the seeding accuracy cannot be controlled, and the seeds can not be ensured to accurately fall into a preset position from the seeding funnel because a certain height is arranged between the seeding funnel and the ground and a falling guide device is not arranged; in addition, the seed storage box is not divided, the space is large, the seeds roll randomly, each scooping spoon cannot be guaranteed to scoop the seeds and sow the seeds into the soil, crops cannot be planted at the scooping position, so that land resources are wasted, the seeds cannot be reseeded, and the crop planting rate is reduced.
Disclosure of Invention
The invention aims to overcome the defects, and provides the seeder, which effectively solves the technical problem that the existing seeder cannot ensure that seeds fall into preset positions through the seed falling pipeline, and is sequentially provided with a plurality of groups of seeding components along the extending direction of a seeding driving shaft, each group of seeding components independently performs seeding, so that the seeding uniformity can be ensured, the crop planting uniformity can be improved, the crop cultivation efficiency can be improved, the harvesting is convenient, the crop seeding interval can be selected according to the needs, the seeding efficiency can be greatly improved, and the labor cost can be effectively saved.
The invention is realized by the following technical scheme:
the seeder comprises a frame, a travelling wheel driving shaft rotatably connected to the bottom of the frame, travelling wheels coaxially and fixedly connected with the travelling wheel driving shaft and used for driving the frame to walk, a seeding driving shaft rotatably connected to the upper part of the frame and arranged in parallel with the travelling wheel driving shaft, and a driving assembly used for driving the travelling wheel driving shaft and the seeding driving shaft to rotate; the method is characterized in that: the frame is also provided with a plurality of groups of seeding components which are sequentially distributed along the extending direction of the axis of the seeding driving shaft;
Each group of sowing components comprises a seed storage box fixedly mounted on the frame and with an open upper port, a sowing funnel vertically arranged in the seed storage box, and a seed scooping device for scooping seeds placed in the seed storage box into the sowing funnel; the seed storage boxes of the seeding assemblies of each group are sequentially arranged along the extending direction of the axis of the seeding driving shaft, and the seeding driving shaft is arranged above the seed storage boxes along the arrangement direction of the seed storage boxes or sequentially penetrates through the upper parts of the seed storage box bodies and can rotate relative to the seed storage box bodies;
the upper end opening of the sowing funnel is larger than the lower end opening, and the lower end opening penetrates through the bottom of the seed storage box to extend downwards; a seed falling pipeline which is connected below the opening at the lower end of the sowing funnel and extends downwards is also arranged below the bottom of the frame;
The seed scooping device comprises a disc which is arranged in the seed storage box, is positioned beside the sowing funnel and is coaxially and drivingly connected with the sowing driving shaft, a plurality of scoops which are annularly arranged around the center of the disc are arranged on the disc surface of one side of the disc, the scoops comprise a scoop body and a scoop handle which is connected between the disc and the scoop body, the scoop body of the scooping scoop which moves to the upper end of the disc under the rotation driving of the disc is positioned above an upper end opening of the sowing funnel, and when the scooping scoop rotates to the upper end opening of the sowing funnel along with the disc, the scoop body is in a state of being turned upside down so that seeds in the scoop body can fall into the sowing funnel;
the bottom of each seed storage box is provided with an arc which is matched with the circumference of the disc.
The working principle and the process are as follows:
pouring seeds into the seed storage box, starting the driving assembly to drive the travelling wheel driving shaft and the sowing driving shaft to rotate, and driving the sowing driving shaft to drive the disc to rotate, so as to drive the scooping spoon to convey the seeds to a high place one by one and fall into the sowing funnel, wherein the seeds slide to a preset sowing position through the lower port of the sowing funnel and the seed falling channel; the travelling wheel driving shaft drives the travelling wheel to rotate, so that the seeder moves.
For better implementation of the present embodiment, the following optimization scheme is also provided:
Further, to optimize the seed storage box, the seeds are centered in a position where the scoop is convenient to scoop up: the seed storage box is provided with inclined planes which incline to the position of the disc from top to bottom at the bottom of the side wall of the box body which is positioned at the two sides of the axial direction of the sowing driving shaft.
Further, adjacent seed storage boxes are positioned for convenience: the top end of one side wall of each seed storage box is also provided with a hook which is used for hooking, connecting and positioning with the adjacent side wall of the adjacent seed storage box.
Further, in order to optimize the connection structure of seeding funnel and seed case, make it make things convenient for the dismouting: the seeding funnel is provided with a sliding block protruding outwards from the lateral side on one side wall adjacent to the seed storage box, and the seed storage box is provided with a sliding rail extending from top to bottom and connected with the sliding block of the seeding funnel in a sliding fit manner on one side wall adjacent to the seeding funnel.
Further, in order to increase the probability of seeds falling into the sowing funnel: the upper end opening of the sowing funnel is big-end-up, the section on the direction parallel to the disc is of a fan-shaped structure, the height of one side of the upper end opening of the sowing funnel, which is close to the advancing direction of the sowing machine, is higher than the height of one side, which is close to the retreating direction of the sowing machine, the front side surface of the upper end opening of the sowing funnel is inclined forwards, and the degree of an included angle formed by the front side surface and the horizontal surface is larger than 90 degrees and smaller than or equal to 135 degrees.
Further, the number of rows and the row spacing of the sowing are adjusted for convenience: the upper end opening of the seeding funnel is also provided with a seeding funnel cover which can open and close the upper end opening. If the row spacing required for sowing is large, a hopper cover can be sown on the upper end cover of a part of the sowing hopper.
Further, in order to optimize the seed falling pipeline, make it convenient to disassemble and assemble: the seed dropping pipeline is connected below the bottom of the frame through a detachable connecting piece.
Further, in order to adapt the planter to the sowing of vegetable and cereal seeds of various sizes: the aperture range of the spoon body is between 1 and 10 millimeters.
Further, the advancing direction of the planter is conveniently controlled: the frame is also provided with a hand push rod for pushing the seeder to change the movement direction, a horizontal support plate which is horizontally arranged and an inclined support plate which is obliquely arranged with the horizontal support plate are arranged at the rear part of the upper end part of the frame, and the height of one side of the inclined support plate, which is close to the advancing direction of the seeder, is higher than the height of one side of the inclined support plate, which is close to the retreating direction of the seeder; the inclined support plate and the horizontal support plate are respectively provided with a mounting hole corresponding to the shape and the size of the hand push rod and used for penetrating into the hand push rod in sequence, and the horizontal support plate is also provided with a blocking piece below the mounting holes and used for limiting the hand push rod to be inserted into the depth position of the mounting holes.
Further, scoops of different specifications are selected according to the size of seeds to be sowed for convenience: the spoon handle of the spoon is detachably connected with the disc, a plurality of inserting holes which are annularly formed around the center of the disc and are distributed at intervals are formed in the disc surface of one side of the disc, which faces the sowing funnel, and the spoon handle of the spoon is inserted into the inserting holes. When in use, the scoops with different calibers can be arranged on the disc according to the size of the seeds to be sown. In addition, can also adjust the seeding interval according to the density of planting, if the density of planting is big, need the seeding interval little, can all install the spoon in every spliced eye, if the density of planting is little, need the seeding interval big, can install a spoon with interval several spliced eye.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the seeder, the technical problem that seeds cannot be guaranteed to fall into preset positions accurately in the existing seeder is effectively solved through the seed falling pipeline, a plurality of groups of seeding assemblies are sequentially arranged along the extending direction of the seeding driving shaft, each group of seeding assemblies are used for independently seeding, and each seed scooping device is provided with an independent seed storage box, so that uniform seeding can be ensured, crops can be uniformly planted, the crop cultivation efficiency is improved, harvesting is convenient, the crop seeding interval can be selected according to requirements, the seeding efficiency is greatly improved, and the labor cost is effectively saved;
2. According to the seeder, the seeding funnel is detachably connected with the seed storage box, so that the seeder is convenient to assemble and disassemble and easy to process, and the manufacturing cost is reduced;
3. According to the seeder provided by the invention, the hand push rod and the frame are of a detachable structure, so that a user can conveniently and reasonably place the seeder, and the space utilization rate is improved.
4. According to the seeder provided by the invention, the inclined plane inclined to the position of the disc is arranged at the bottom of the seed storage box, so that seeds are gathered to the position of the scooping spoon, the scooping spoon is convenient to scoop up the seeds, the structure is simple, and the effect is obvious.
5. According to the seeder provided by the invention, scoops with different specifications can be selected according to the size of seeds to be sowed, and the sowing interval and the row spacing can be adjusted according to the planting density.
Drawings
The invention is further described below with reference to the accompanying drawings in conjunction with examples:
FIG. 1 is a schematic view 1 of the whole structure of the seeder of the present invention;
FIG. 2 is a schematic view of the whole structure of the seeder 2 according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the planter of the present invention;
FIG. 4 is a schematic view of a sowing assembly of the present invention in a planter;
FIG. 5 is a schematic view of a sowing assembly of the sowing machine of the present invention in a configuration 2;
FIG. 6 is a schematic view of the bottom structure of the sowing assembly of the sowing machine of the present invention;
FIG. 7 is a schematic view of the structure of a sowing funnel in the sowing machine of the present invention;
Description of the reference numerals: 1-frame, 11-horizontal support plate, 12-diagonal support plate, 13-mounting hole, 14-blocking piece, 2-walking wheel driving shaft, 3-walking wheel, 4-seeding driving shaft, 5-seeding assembly, 51-seed storage box, 511-inclined plane, 52-disc, 53-scoop, 54-seeding funnel, 541-upper end opening, 542-lower end opening, 55-slide block, 56-slide rail, 57-hook, 58-seeding funnel cover, 7-hand push rod and 8-seed dropping pipeline.
Detailed Description
The present invention is described in detail below with reference to the attached drawings and specific examples of the specification:
The seeder comprises a frame 1, a travelling wheel driving shaft 2 rotatably connected to the bottom of the frame 1, a travelling wheel 3 coaxially and fixedly connected with the travelling wheel driving shaft 2 and used for driving the frame 1 to travel, a seeding driving shaft 4 rotatably connected to the upper part of the frame 1 and arranged in parallel with the travelling wheel driving shaft 2, and a driving assembly used for driving the travelling wheel driving shaft 2 and the seeding driving shaft 4 to rotate; the method is characterized in that: a plurality of groups of sowing assemblies 5 which are sequentially distributed along the extending direction of the axis of the sowing driving shaft 4 are also arranged on the frame 1;
Each group of the sowing assemblies 5 includes a seed storage box 51 fixedly installed on the frame 1 and having an upper port opened, a sowing funnel 54 vertically placed in the seed storage box 51, and a seed scooping device for scooping seeds placed in the seed storage box 51 into the sowing funnel 54; the seed storage boxes 51 of the seeding assemblies 5 are sequentially arranged along the extending direction of the axis of the seeding driving shaft 4, and the seeding driving shaft 4 is arranged above the seed storage boxes 51 along the arranging direction of the seed storage boxes 51 or sequentially penetrates through the upper parts of the seed storage boxes 51 and can rotate relative to the seed storage boxes 51;
The upper end opening 541 of the sowing funnel 54 is larger than the lower end opening 542, and the lower end opening 542 extends downward through the bottom of the seed storage box 51; a seed dropping pipeline 8 which is connected below the opening 542 at the lower end of the sowing funnel 54 and extends downwards is also arranged below the bottom of the frame 1;
The seed scooping device comprises a disc 52 which is arranged in a seed storage box 51, is positioned beside a sowing funnel 54 and is coaxially and drivably connected with a sowing driving shaft 4, a plurality of scoops 53 which are annularly arranged around the center of the disc 52 are arranged on the disc surface of one side of the disc 52 facing the sowing funnel 54, the scoops 53 comprise a scoop body and a scoop handle which is connected between the disc 52 and the scoop body, the scoop body of the scoop 53 which moves to the upper end of the disc 52 under the rotation driving of the disc 52 is positioned above an upper end opening 541 of the sowing funnel 54, and when the scoop 53 rotates to the upper end opening 541 of the sowing funnel 54 along with the disc 52, the scoop body is in a state of being turned over so that seeds in the scoop body can fall into the sowing funnel 54;
The bottom of each seed storage box 51 has an arc corresponding to the circumference of the disc 52.
The seed storage box 51 is provided with inclined surfaces 511 which gradually incline to the position of the disc 52 from top to bottom at the bottom of the side wall of the box body positioned at the two axial sides of the sowing driving shaft 4.
The top end of one side wall of each seed storage box 51 is also provided with a hook 57 for hooking and connecting with the adjacent side wall of the adjacent seed storage box 51.
The seeding funnel 54 is provided with a sliding block 55 protruding outwards from the side wall adjacent to the seed storage box 51, and the seed storage box 51 is provided with a sliding rail 56 extending from top to bottom on the side wall adjacent to the seeding funnel 54 and used for being connected with the sliding block 55 of the seeding funnel 54 in a sliding fit manner.
The upper opening 541 of the sowing funnel 54 is big-end-up, and the cross section in the direction parallel to the disc 52 is in a fan-shaped structure, the height of the upper opening 541 of the sowing funnel 54 near the side of the advancing direction of the sowing machine is higher than the height of the upper opening 541 near the side of the retreating direction of the sowing machine, the front side of the upper opening 541 of the sowing funnel 54 near the side of the advancing direction of the sowing machine is inclined forward, and the included angle with the horizontal plane is more than 90 degrees and less than or equal to 135 degrees.
The upper opening 541 of the sowing funnel 54 is also provided with a sowing funnel cover 58 which can open and close the upper opening 541.
The seed dropping pipeline 8 is connected below the bottom of the frame 1 through a detachable connecting piece.
The aperture range of the spoon body is between 1 and 10 millimeters.
The frame 1 is also provided with a hand push rod 7 for pushing the seeder to change the movement direction, the rear part of the upper end part of the frame 1 is provided with a horizontal support plate 11 which is horizontally arranged and an inclined support plate 12 which is obliquely arranged with the horizontal support plate 11, and the height of one side of the inclined support plate 12, which is close to the advancing direction of the seeder, is higher than the height of one side of the inclined support plate 12, which is close to the retreating direction of the seeder; the oblique support plate 12 and the horizontal support plate 11 are respectively provided with a mounting hole 13 which is corresponding to the push rod 7 in shape and size and is used for penetrating into the push rod 7 in sequence, and the horizontal support plate 11 is also provided with a blocking piece 14 below the mounting hole 13 and used for limiting the push rod 7 to be inserted into the depth position of the mounting hole 13.
The spoon handle of the spoon 53 is detachably connected with the disc 52, a plurality of inserting holes which are annularly distributed around the center of the disc 52 at intervals are formed in the disc surface of the disc 52 on one side facing the sowing funnel 54, and the spoon handle of the spoon 53 is inserted into the inserting holes.
The foregoing detailed description will be given for the purpose of illustration only, and the invention is not limited to the above-described embodiments, but is to be construed as merely illustrative of the principles of the invention, as long as they are within the scope of the invention.
Claims (10)
1. The seeder comprises a frame (1), a travelling wheel driving shaft (2) rotatably connected to the bottom of the frame (1), a travelling wheel (3) coaxially and fixedly connected with the travelling wheel driving shaft (2) and used for driving the frame (1) to walk, a seeding driving shaft (4) rotatably connected to the upper part of the frame (1) and arranged in parallel with the travelling wheel driving shaft (2), and a driving assembly used for driving the travelling wheel driving shaft (2) and the seeding driving shaft (4) to rotate; the method is characterized in that: a plurality of groups of seeding assemblies (5) which are sequentially distributed along the extending direction of the axis of the seeding driving shaft (4) are also arranged on the frame (1);
each group of sowing components (5) comprises a seed storage box (51) fixedly installed on the frame (1) and with an open upper port, a sowing funnel (54) vertically arranged in the seed storage box (51), and a seed scooping device for scooping seeds placed in the seed storage box (51) into the sowing funnel (54); the seed storage boxes (51) of each group of seeding assemblies (5) are sequentially arranged along the extending direction of the axis of the seeding driving shaft (4), and the seeding driving shaft (4) is arranged above each seed storage box (51) along the arranging direction of each seed storage box (51) or sequentially penetrates through the upper parts of the box bodies of each seed storage box (51) and can rotate relative to the box bodies of each seed storage box (51);
The upper end opening (541) of the sowing funnel (54) is larger than the lower end opening (542), and the lower end opening (542) extends downwards through the bottom of the seed storage box (51); a seed dropping pipeline (8) which is connected below the opening (542) at the lower end of the sowing funnel (54) and extends downwards is also arranged below the bottom of the frame (1);
The seed scooping device comprises a disc (52) which is arranged in a seed storage box (51), is positioned beside a sowing funnel (54) and is coaxially and drivingly connected with a sowing driving shaft (4), a plurality of scoops (53) which are annularly arranged around the center of the disc (52) are arranged on the disc surface of one side of the disc (52) facing the sowing funnel (54), the scoops (53) comprise scoop bodies and scoop handles which are connected between the disc (52) and the scoop bodies, the scoop bodies of the scoops (53) which move to the upper ends of the discs (52) under the rotation driving of the disc (52) are positioned above an upper end opening (541) of the sowing funnel (54), and when the scoop bodies rotate to the upper end opening (541) of the sowing funnel (54) along with the disc (52), the scoop bodies are in a state that seeds in the scoop bodies can fall into the sowing funnel (54) when being turned upside down;
the bottom of each seed storage box (51) is provided with an arc which is matched with the circumference of the disc (52);
The frame (1) is also provided with a hand push rod (7) for pushing the seeder to change the movement direction, a horizontal support plate (11) horizontally arranged and an inclined support plate (12) obliquely arranged with the horizontal support plate (11) are arranged at the rear part of the upper end part of the frame (1), and the height of one side of the inclined support plate (12) close to the advancing direction of the seeder is higher than the height of one side of the inclined support plate (12) close to the retreating direction of the seeder; the oblique support plate (12) and the horizontal support plate (11) are respectively provided with a mounting hole (13) which is corresponding to the shape and the size of the hand push rod (7) and is used for penetrating into the hand push rod (7) in sequence.
2. The planter as claimed in claim 1, wherein: the seed storage box (51) is provided with inclined planes (511) which are gradually inclined to the position of the disc (52) from top to bottom at the bottom of the side wall of the box body positioned at the two axial sides of the sowing driving shaft (4).
3. The planter as claimed in claim 1, wherein: the top end of one side wall of each seed storage box (51) is also provided with a hook (57) for hooking, connecting and positioning with the adjacent side wall of the adjacent seed storage box (51).
4. The planter as claimed in claim 1, wherein: the seeding funnel (54) is provided with a sliding block (55) protruding outwards and sideways on one side wall adjacent to the seed storage box (51), and the seed storage box (51) is provided with a sliding rail (56) extending from top to bottom and used for being connected with the sliding block (55) of the seeding funnel (54) in a sliding fit manner on one side wall adjacent to the seeding funnel (54).
5. The planter as claimed in claim 1, wherein: the upper end opening (541) of the sowing funnel (54) is large and small in upper and lower, the section of the sowing funnel in the direction parallel to the disc (52) is in a fan-shaped structure, the height of one side of the upper end opening (541) of the sowing funnel (54) close to the advancing direction of the sowing machine is higher than the height of one side of the upper end opening (541) of the sowing funnel close to the retreating direction of the sowing machine, the front side surface of one side of the upper end opening (541) of the sowing funnel (54) close to the advancing direction of the sowing machine is inclined forwards, and the included angle formed by the upper end opening and the horizontal plane is larger than 90 degrees and smaller than or equal to 135 degrees.
6. The planter as claimed in claim 1, wherein: the upper end opening (541) of the seeding funnel (54) is also provided with a seeding funnel cover (58) which can open and close the upper end opening (541).
7. The planter as claimed in claim 1, wherein: the seed dropping pipeline (8) is connected below the bottom of the frame (1) through a detachable connecting piece.
8. The planter as claimed in claim 1, wherein: the aperture range of the spoon body is between 1 and 10 millimeters.
9. The planter according to any one of claims 1-8 wherein: the horizontal supporting plate (11) is also provided with a blocking piece (14) below the mounting hole (13) for limiting the insertion depth position of the hand push rod (7) into the mounting hole (13).
10. The planter according to any one of claims 1-8 wherein: the spoon handle of the spoon (53) is detachably connected with the disc (52), a plurality of inserting holes which are annularly distributed around the center of the disc (52) at intervals are formed in the disc surface of one side of the disc (52) facing the sowing funnel (54), and the spoon handle of the spoon (53) is inserted into the inserting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595165.0A CN110235564B (en) | 2019-07-03 | 2019-07-03 | Sowing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595165.0A CN110235564B (en) | 2019-07-03 | 2019-07-03 | Sowing machine |
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| CN110235564A CN110235564A (en) | 2019-09-17 |
| CN110235564B true CN110235564B (en) | 2024-05-17 |
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| CN201910595165.0A Active CN110235564B (en) | 2019-07-03 | 2019-07-03 | Sowing machine |
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