CN201541457U - Seeder capable of sowing various crops - Google Patents
Seeder capable of sowing various crops Download PDFInfo
- Publication number
- CN201541457U CN201541457U CN2009202688561U CN200920268856U CN201541457U CN 201541457 U CN201541457 U CN 201541457U CN 2009202688561 U CN2009202688561 U CN 2009202688561U CN 200920268856 U CN200920268856 U CN 200920268856U CN 201541457 U CN201541457 U CN 201541457U
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- wheel
- sprocket
- frame
- seeder
- soil moisture
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Abstract
The utility model relates to the technical field of agricultural fertilizing and seeding machinery, in particular to a seeder capable of seeding various crops, aiming to resolve the problem that the existing seeding and fertilizing agricultural instruments are few in functions and one seeding agricultural instrument can seed one type of crop with low working efficiency. The technical scheme includes that a gauge wheel, a fertilizing device, a front soil-moisture preservation wheel and a seeding device are mounted on a framework, a fertilizer of the fertilizing device divides and applies fertilizers, seeds in a seed box are pulled and sown via a seed pulling wheel after passing through a feed passage, and then a rear soil-moisture preservation wheel fixed at the rear of the seeding device actuates soil moisture preservation operation. The seeder has the advantages that the seeder is simple and practical in structure and completes operations of fertilizing, seeding, soil covering and the like at one step, thereby saving large quantities of labors and increasing working efficiency; the seeder can seed various crops by utilizing the seed pulling wheel to adjust row spacing; and the seeder can be used independently or assembled with multiple units to realize seeding in large area.
Description
Technical field
The utility model relates to the farm machinery technical field, specifically a kind of sower of broadcasting various crop.
Background technology
Farm implements such as existing sowing, fertilising on the market, the ubiquity function is less, and the weight of spacing in the rows, seed kind is wayward; Because the spacing in the rows of different crops etc. are difference to some extent, a general sowing farm implements can only be sowed a kind of crops, has defectives such as operating efficiency is lower.
Summary of the invention
The purpose of this utility model provides a kind of sower of broadcasting various crop, high efficiency, and operations such as fertilising, sowing are carried out simultaneously, and realize that a machinery can sow multiple kinds of crops.
The technical solution of the utility model is: be made up of frame, gauge wheel, fertilizer apparatus, seeding apparatus, transmission device; Frame front has towing pad, and is welded with depth-regulating plate; Frame be articulated on the drive unit by towing pad or frame front hinged by towing pad and jockey, and be connected with connecting rod by the rear portion of connector with frame; Have several adjustment holes on the depth-regulating plate, the gauge wheel axle is housed in the adjustment hole, on the gauge wheel axle gauge wheel is installed; The frame rear portion is welded with handrail; Transmission device is made up of drive sprocket, speed governing composite sprocket, sprocket wheel A, sprocket wheel B, chain M, chain N, pressing sprocket;
Fertilizer apparatus by fertilizer can, fertilizer applicator, go up the fertilising pipe, fertilising pipe, the thumb wheel of dividing booty, ditching plow, preceding soil moisture conservation are taken turns and are formed down; Fertilizer can and fertilizer applicator are fixed on the frame, and fertilizer applicator upper end charging aperture is connected with the fertilizer can outlet by last fertilising pipe, and fertilizer applicator lower end discharging opening connects fertilising pipe down; The thumb wheel of dividing booty is contained in the fertilizer applicator by wheel shaft E; The thumb wheel of dividing booty is inner to be cavity, and spacing has several openings equably on the periphery of the thumb wheel wall of dividing booty; Sprocket wheel B and the coaxial fertilizer applicator outside that is assemblied in of the thumb wheel of dividing booty drive the thumb wheel of dividing booty and rotate; Ditching plow is assemblied on the frame in fertilizer applicator the place ahead; Preceding soil moisture conservation wheel is assemblied on the wheel shaft F, and wheel shaft F is assemblied on the frame at fertilizer apparatus rear, and preceding soil moisture conservation wheel and ground contact surface cross section are the plane;
Seeding apparatus transfers to wheel, pinch roller, anti-lost press strip, limited block, kind material passage, earth separation plate, trailing bar, back soil moisture conservation to take turns and form by kind of a hopper, seeder casing, kind material; Plant on the frame at the wheel rear that preserves soil moisture before hopper and seeder casing are contained in, plant the hopper bottom and be connected with seeder casing top; Be equipped with kind of a material dial-out wheel shaft and a several belt wheel in the seeder casing, plant and be equipped with kind of a material dial-out wheel, speed governing composite sprocket and sprocket wheel A on the material dial-out wheel shaft; The speed governing composite sprocket is made up of the different sprocket wheel of several numbers of teeth; Plant material and transfer to wheel to be positioned at the seeder box house, speed governing composite sprocket and sprocket wheel A are positioned at seeder casing outside; Kind of material is transferred to and to be had number row diameter, pit that spacing is different on the periphery of wheel; A pinch roller is housed on the every belt wheel, a shared anti-lost press strip is housed on several pinch rollers, anti-lost press strip is pressed in the side that kind of material is transferred to the wheel periphery; The kind material passage of limited block, hollow is placed in kind of a hopper below, plants material passage intermediate throughholes and is kind of a material outlet; Two earth separation plates are beloid, bottom-narrow and top-wide state connection, are fixed by welding in seeder casing below; Seeder casing rear wall vertically has the adjusting slotted hole, and trailing bar top is by in the adjusting slotted hole that is bolted to the seeder casing; The trailing bar horizontal cross-section is curved, and both sides respectively are welded with a degree of depth confinement plate; Both sides, seeder casing rear portion are hinged with a pair of swing arm by bearing pin, and swing arm is connected with frame by pressure spring, and back soil moisture conservation wheel is fixed on the wheel shaft G of swing arm rear end; Pressure spring applies downforce by swing arm to back soil moisture conservation wheel; Back soil moisture conservation wheel contacts cross section with ground and is inner concavity; Drive sprocket and the coaxial installation of back soil moisture conservation wheel; Back soil moisture conservation wheel drives drive sprocket, and drive sprocket drives the speed governing composite sprocket by chain N, and the sprocket wheel A coaxial with the speed governing composite sprocket drives sprocket wheel B by chain M; Be equipped with tension arm by bearing pin on the frame between drive sprocket and the speed governing composite sprocket, the tension arm other end is equipped with pressing sprocket, and pressing sprocket is pressed on the chain M; Be equipped with spring between tension arm and frame.
The utility model has the advantages that simple and practically, operations such as fertilising, sowing, earthing, soil moisture conservation are once finished, shortened the activity duration, saved great amount of manpower, improved operating efficiency; Can regulate spacing in the rows, a machinery can be sowed multiple kinds of crops such as cereal, Chinese cabbage, Chinese sorghum.Both can use separately, and also can organize the unit more and fit together, carry out the large tracts of land sowing.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the work schematic diagram of the utility model fertilizer applicator
Fig. 3 is the structure and the work schematic diagram of the utility model seeding apparatus
Fig. 4 is the working state figure that the utility model seeder box house kind material is transferred to wheel
Fig. 5 is the utility model embodiment 2 structural representations
Fig. 6 send careless plate and anti-curling round the roll schematic diagram for the utility model embodiment 3
Embodiment
1 frame among the figure, 2 towing pads, 3 depth-regulating plates, 4 gauge wheels, 5 fertilizer cans, 6 fertilizer applicators, fertilising pipe on 7,8 times fertilising pipes, 9 thumb wheels of dividing booty, 10 ditching plows, soil moisture conservation wheel before 11,12 kinds of hoppers, 13 seeder casings, 14 kinds of material are transferred to wheel, 15 pinch rollers, 16 anti-lost press strips, 17 limited blocks, 18 kinds of material passages, 19 earth separation plates, 20 trailing bars, 21 swing arms, 22 back soil moisture conservation wheels, 23 pressure springs, 24 wheel shaft E, 25 wheel shaft F, 26 wheel shaft G, 27 drive sprockets, 28 speed governing composite sprockets, 29 sprocket wheel A, 30 sprocket wheel B, 31 chain M, 32 chain N, 33 send careless plate, 34 anti-curlings round the roll, 35 connecting rods, 36 fixed arms, 37 connecting rods, 38 pressing sprockets, 39 tension arms.
From Fig. 1---Fig. 4 as can be known, the utility model is made up of frame 1, gauge wheel 4, fertilizer apparatus, seeding apparatus, transmission device; Frame 1 front portion has towing pad 2, and is welded with depth-regulating plate 3; Frame 1 is articulated on the drive unit by towing pad; Have several adjustment holes on the depth-regulating plate 3, the gauge wheel axle is housed in the adjustment hole, gauge wheel 4 is installed on the gauge wheel axle, gauge wheel 4 outer rims have projection, increase the frictional force with ground; Can regulate gauge wheel 4 height by the adjustment hole of depth-regulating plate 3; Frame 1 rear portion is welded with handrail; Transmission device is made up of drive sprocket 27, speed governing composite sprocket 28, sprocket wheel A 29, sprocket wheel B 30, chain M 31, chain N 32, pressing sprocket 38;
Fertilizer apparatus by fertilizer can 5, fertilizer applicator 6, go up fertilising pipe 7, fertilising pipe 8, the thumb wheel 9 of dividing booty, ditching plow 10, preceding soil moisture conservation wheel 11 are formed down; Fertilizer can 5 and fertilizer applicator 6 are fixed on the frame 1, and fertilizer applicator 6 upper end charging apertures are connected with fertilizer can 5 outlets by last fertilising pipe 7, and fertilizer applicator 6 lower end discharging openings connect fertilising pipe 8 down; The thumb wheel 9 of dividing booty is contained in the fertilizer applicator 6 by wheel shaft E 24; The thumb wheel 9 of dividing booty is inner to be cavity, and spacing has three openings equably on the periphery of the thumb wheel wall of dividing booty, and cooperates with fertilizer applicator 6 charging apertures and discharging opening; The sprocket wheel B 30 and thumb wheel 9 coaxial fertilizer applicator 6 outsides that are assemblied in of dividing booty drive the thumb wheel 9 of dividing booty and rotate; Ditching plow 10 is assemblied on the frame 1 in fertilizer applicator 6 the place aheads; Preceding soil moisture conservation wheel 11 is assemblied on the wheel shaft F 25, and wheel shaft F 25 is assemblied on the frame 1 at fertilizer apparatus rear, and preceding soil moisture conservation wheel 11 is the plane with the ground contact surface cross section;
Seeding apparatus by kind of hopper 12, seeder casing 13, plant that material is transferred to wheel 14, pinch roller 15, anti-lost press strip 16, limited block 17, planted material passage 18, earth separation plate 19, trailing bar 20, back soil moisture conservation wheel 22 form; Plant on the frame 1 at wheel 11 rears that preserve soil moisture before hopper 12 and seeder casing 13 are contained in, plant hopper 12 bottoms and be connected with seeder casing 13 tops; Be equipped with kind of a material in the seeder casing 13 and transfer to wheel shaft and three belt wheels; Kind of material is transferred to and to be equipped with kind of a material on the wheel shaft and to transfer to wheel 14, speed governing composite sprocket 28 and sprocket wheel A 29; Speed governing composite sprocket 28 is made up of the different sprocket wheel of several numbers of teeth; Plant material and transfer to wheel 14 to be positioned at seeder casing 13 inside, speed governing composite sprocket 28 and sprocket wheel A 29 are positioned at seeder casing 13 outsides; Kind of material is transferred to and to be had number row diameter, pit that spacing is different on the periphery of wheel 14, and every capable pit is sowed a kind of crops; Be equipped with on the every belt wheel a shared anti-lost press strip 16 is housed on 15, three pinch rollers 15 of a pinch roller, anti-lost press strip 16 is pressed in the side that kind of material is transferred to wheel 14 peripheries; The kind material passage 18 of limited block 17, hollow is placed in kind of hopper 12 belows, plants material passage 18 intermediate throughholes and is kind of a material outlet; Two earth separation plates 19 are beloid, bottom-narrow and top-wide state connection, are fixed by welding in seeder casing 13 belows; Seeder casing 13 rear walls vertically have the adjusting slotted hole, and trailing bar 20 tops are by in the adjusting slotted hole that is bolted to seeder casing 13; Trailing bar 20 horizontal cross-sections are curved, and both sides respectively are welded with a degree of depth confinement plate; Both sides, seeder casing 13 rear portion are hinged with a pair of swing arm 21 by bearing pin, and swing arm 21 is connected with frame 1 by pressure spring 23, and back soil moisture conservation wheel 22 is fixed on the wheel shaft G 26 of swing arm 21 rear ends; Pressure spring 23 applies downforce by soil moisture conservation wheel 22 after 21 pairs of the swing arms, increases the frictional force on back soil moisture conservation wheel 22 and ground; Back soil moisture conservation wheel 22 contacts cross section with ground and is inner concavity; Drive sprocket 27 and the 22 coaxial installations of back soil moisture conservation wheel; Back soil moisture conservation wheel 27 drives drive sprockets 27, and drive sprocket 27 drives speed governing composite sprockets 28 by chain N 32, and the sprocket wheel A 29 coaxial with speed governing composite sprocket 28 drives sprocket wheel B 30 by chain M 32; Be equipped with tension arm 39 by bearing pin on the frame 1 between drive sprocket 27 and the speed governing composite sprocket 28,1 of tension arm 39 and frame are equipped with spring, and tension arm 39 other ends are equipped with pressing sprocket 38, and pressing sprocket 38 is pressed on the chain M 31; Make chain M 31 remain tensioning state.
The utility model when work, transfer to the kind material passage 18 on the wheel 14 to place used pit row top with being placed on kind of material, utilize limited block 17 spacing and block other row pit; Adjust frame 1 height by the position of adjusting gauge wheel 4, thereby adjust the degree of depth of ditching plow 10 trench diggings; Drive sprocket 27 is set cooperates with the sprocket wheel of speed governing composite sprocket 28, the sprocket wheel of the different numbers of teeth by speed governing composite sprocket 28 is regulated the rotating speed that kind of material is transferred to wheel 14; During the sower walking, ditching plow 10 is driven the soil hoe, and drive sprocket 27 preserves soil moisture subsequently and takes turns 22 rotations together, drives speed governing composite sprockets 28, sprocket wheel A 29, sprocket wheel B 30 rotations by chain M 31 and chain N 32; Rotate with the thumb wheel 9 of dividing booty of sprocket wheel B 30 coaxial assemblings, when an opening on the thumb wheel wall periphery of dividing booty was corresponding with fertilizer applicator 6 charging apertures, the fertilizer applicator 6 discharging openings thumb wheel 9 wall peripheries of being divided booty blocked, and fertilizer falls in thumb wheel 9 cavitys of dividing booty; When another opening rotated to fertilizer applicator 6 discharging openings, the fertilizer applicator 6 charging apertures thumb wheel 9 wall peripheries of being divided booty blocked; The interior fertilizer of thumb wheel 9 cavitys of dividing booty enters down fertilising pipe 8 and falls into soil; Soil after preceding soil moisture conservation wheel 11 will apply fertilizer flattens; Earth separation plate 19 is divided right and left soil, the kind material of planting in the hopper 12 falls in kind of the pit of material dial-out wheel 14 through kind of a material passage 18, and anti-lost press strip 16 is pressed in kind of a material and transfers on the wheel 14, prevents that the interior kind material of pit that rotates to the side from dropping, when pit goes to the below, plant material and fall into soil; Trailing bar 20 carries out earthing, and back soil moisture conservation wheel 22 processes with the soil moisture conservation of soil ridging, prevent that the rainy material of will planting from dashing, flooding damage.
As can be seen from Figure 5, present embodiment interconnects array sower unit, carries out the large tracts of land sowing.By jockey frame 1 front portion and rear portion are connected; Jockey is formed by connecting rod 35, fixed arm 36 and with the hinged connecting rod 37 of fixed arm 36; The connecting hole 2 of frame 1 front portion is hinged by bearing pin and connecting rod 37, and the other end of connecting rod 37 is hinged by bearing pin and fixed arm 36, and fixed arm 36 is connected and fixed with connecting rod 35 respectively by connector; The rear portion of frame 1 is connected with another root connecting rod 35 by connector.Several frames 1 interconnect like this.Because jockey and frame 1 are hinged, then each frame 1 can and be carried out height separately and float with the ground fluctuating.
As can be seen from Figure 6, different with embodiment 1, embodiment 2 is that ditching plow 10 front portions are equipped with by welding and are sent careless plate 33; Rotating anti-curling round the roll 34 is equipped with on ditching plow 10 tops; Weeds are sent careless plate 33 to scoop up when hoing the fields, along sending careless plate 33 to anti-curling round the roll 34 places, anti-curling round the roll 34 rotate with weeds left or the right side push open, prevent that weeds are wrapped on the ditching plow 10; Seeder casing 13 inwalls are equipped with kind of a material brush, plant the material brush and transfer to wheel 14 surface engagement with planting material, transfer to the kind material in wheel 14 pits to sweep with being bonded at kind of material.
Claims (5)
1. the sower that can broadcast various crop is characterized in that: be made up of frame (1), gauge wheel (4), fertilizer apparatus, seeding apparatus, transmission device; Frame (1) front portion has towing pad (2), and is welded with depth-regulating plate (3); Frame (1) is articulated on the drive unit by towing pad (2) or towing pad (2) is passed through in frame (1) front portion and jockey is hinged, and is connected with connecting rod (35) by the rear portion of connector with frame (1); Depth-regulating plate has several adjustment holes on (3), and the gauge wheel axle is housed in the adjustment hole, and gauge wheel (4) is installed on the gauge wheel axle; Frame (1) rear portion is welded with handrail; Transmission device is made up of drive sprocket (27), speed governing composite sprocket (28), sprocket wheel A (29), sprocket wheel B (30), chain M (31), chain N (32), pressing sprocket (38);
Fertilizer apparatus by fertilizer can (5), fertilizer applicator (6), go up fertilising pipe (7), fertilising pipe (8), the thumb wheel of dividing booty (9), ditching plow (10), preceding soil moisture conservation wheel (11) are formed down; Fertilizer can (5) and fertilizer applicator (6) are fixed on the frame (1), and fertilizer applicator (6) upper end charging aperture is connected with fertilizer can (5) outlet by last fertilising pipe (7), and fertilizer applicator (6) lower end discharging opening connects fertilising pipe (8) down; The thumb wheel (9) of dividing booty is contained in the fertilizer applicator (6) by wheel shaft E (24); The thumb wheel (9) of dividing booty is inner to be cavity, and spacing has several openings equably on the periphery of the thumb wheel wall of dividing booty; Sprocket wheel B (30) and coaxial fertilizer applicator (6) outside that is assemblied in of the thumb wheel of dividing booty (9) drive the thumb wheel (9) of dividing booty and rotate; Ditching plow (10) is assemblied on the frame (1) in fertilizer applicator (6) the place ahead; Preceding soil moisture conservation wheel (11) is assemblied on the wheel shaft F (25), and wheel shaft F (25) is assemblied on the frame (1) at fertilizer apparatus rear, and preceding soil moisture conservation wheel (11) is the plane with the ground contact surface cross section;
Seeding apparatus by kind of a hopper (12), seeder casing (13), plant that material is transferred to wheel (14), pinch roller (15), anti-lost press strip (16), limited block (17), planted material passage (18), earth separation plate (19), trailing bar (20), back soil moisture conservation wheel (22) form; Plant on the frame (1) at wheel (11) rear that preserves soil moisture before hopper (12) and seeder casing (13) are contained in, plant hopper (12) bottom and be connected with seeder casing (13) top; Be equipped with kind of a material dial-out wheel shaft and a several belt wheel in the seeder casing (13), plant and be equipped with kind of material dial-out wheel (14), speed governing composite sprocket (28) and a sprocket wheel A (29) on the material dial-out wheel shaft; Speed governing composite sprocket (28) is made up of the different sprocket wheel of several numbers of teeth; Plant material and transfer to wheel (14) to be positioned at seeder casing (13) inside, speed governing composite sprocket (28) and sprocket wheel A (29) are positioned at seeder casing (13) outside; Kind of material is transferred to and to be had number row diameter, pit that spacing is different on the periphery of wheel (14); A pinch roller (15) is housed on the every belt wheel, a shared anti-lost press strip (16) is housed on several pinch rollers (15), anti-lost press strip (16) is pressed in the side that kind of material is transferred to wheel (14) periphery; The kind material passage (18) of limited block (17), hollow is placed in kind of a hopper (12) below, plants material passage (18) intermediate throughholes and is kind of a material outlet; Beloid, bottom-narrow and top-wide state connection that two earth separation plates (19) are is fixed by welding in seeder casing (13) below; Seeder casing (13) rear wall vertically has the adjusting slotted hole, and trailing bar (20) top is by in the adjusting slotted hole that is bolted to seeder casing (13); Trailing bar (20) horizontal cross-section is curved, and both sides respectively are welded with a degree of depth confinement plate; Seeder casing (13) both sides, rear portion are hinged with a pair of swing arm (21) by bearing pin, and swing arm (21) is connected with frame (1) by pressure spring (23), and back soil moisture conservation wheel (22) is fixed on the wheel shaft G (26) of swing arm (21) rear end; Pressure spring (23) applies downforce by swing arm (21) to back soil moisture conservation wheel (22); Back soil moisture conservation wheel (22) contacts cross section with ground and is inner concavity; Drive sprocket (27) and (22) the coaxial installation of back soil moisture conservation wheel; Back soil moisture conservation wheel (22) drives drive sprocket (27), and drive sprocket (27) drives speed governing composite sprocket (28) by chain N (32), and the sprocket wheel A (29) coaxial with speed governing composite sprocket (28) drives sprocket wheel B (30) by chain M (31); Frame (1) between drive sprocket (27) and the speed governing composite sprocket (28) goes up and is equipped with tension arm (39) by bearing pin, and tension arm (39) other end is equipped with pressing sprocket (38), and pressing sprocket (38) is pressed in chain M (31); Be equipped with spring between tension arm (39) and frame (1).
2. a kind of sower of broadcasting various crop as claimed in claim 1 is characterized in that: described jockey is formed by connecting rod (35), fixed arm (36) and with the hinged connecting rod (37) of fixed arm (36); The connecting hole (2) of frame (1) front portion is hinged by bearing pin and connecting rod (37), and the other end of connecting rod (37) is hinged by bearing pin and fixed arm (36), and fixed arm (36) is connected and fixed by connector and connecting rod (35); The rear portion of frame (1) is connected with another root connecting rod (35) by connector.
3. a kind of sower of broadcasting various crop as claimed in claim 1 is characterized in that: described seeder casing (13) inwall is equipped with kind of a material brush, plants and expects brush and plant material dial-out wheel (14) surface engagement; Seeder casing (13) mounted inside has three belt wheels; Thumb wheel (9) opening of external wall of dividing booty is three.
4. a kind of sower of broadcasting various crop as claimed in claim 1 is characterized in that: described gauge wheel (4) outer rim has projection.
5. a kind of sower of broadcasting various crop as claimed in claim 1 is characterized in that: rotating anti-curling round the roll (34) is equipped with on described ditching plow (10) top; Anterior being equipped with by welding of ditching plow (10) sent careless plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202688561U CN201541457U (en) | 2009-10-26 | 2009-10-26 | Seeder capable of sowing various crops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202688561U CN201541457U (en) | 2009-10-26 | 2009-10-26 | Seeder capable of sowing various crops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201541457U true CN201541457U (en) | 2010-08-11 |
Family
ID=42596613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202688561U Expired - Fee Related CN201541457U (en) | 2009-10-26 | 2009-10-26 | Seeder capable of sowing various crops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201541457U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489368A (en) * | 2016-11-17 | 2017-03-15 | 谢化忠 | A kind of planting machine and implanted device |
| CN109089484A (en) * | 2018-09-03 | 2018-12-28 | 深圳市烽焌信息科技有限公司 | The sowing machine people of controllable sowing rate |
| CN109644627A (en) * | 2019-02-15 | 2019-04-19 | 李军 | A kind of seed-sowing machine and its implantation methods |
-
2009
- 2009-10-26 CN CN2009202688561U patent/CN201541457U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489368A (en) * | 2016-11-17 | 2017-03-15 | 谢化忠 | A kind of planting machine and implanted device |
| CN109089484A (en) * | 2018-09-03 | 2018-12-28 | 深圳市烽焌信息科技有限公司 | The sowing machine people of controllable sowing rate |
| CN109644627A (en) * | 2019-02-15 | 2019-04-19 | 李军 | A kind of seed-sowing machine and its implantation methods |
| CN109644627B (en) * | 2019-02-15 | 2023-12-15 | 李一军 | Direct seeding machine and planting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20121026 |