CN108848776B - Seeder that maize seed and fertilizer mix - Google Patents
Seeder that maize seed and fertilizer mix Download PDFInfo
- Publication number
- CN108848776B CN108848776B CN201810607713.2A CN201810607713A CN108848776B CN 108848776 B CN108848776 B CN 108848776B CN 201810607713 A CN201810607713 A CN 201810607713A CN 108848776 B CN108848776 B CN 108848776B
- Authority
- CN
- China
- Prior art keywords
- bin
- fertilizer
- barrel
- seed
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/08—Machines for both manuring and sowing or both manuring and planting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a seeding device for mixing corn seeds and fertilizer, which comprises a fixed plate, an installation plate, a box body, a hydraulic pump, an air compressor, an air pipe, a power box, two hydraulic rods, a movable plate, two fixed rods, a mixing bin, elastic rubber, two jacking bodies, two rubber rings, two jacking rods, a contact rod, a discharging barrel, a clamping barrel, a punching barrel, a contact switch, a groove and a cross rod, wherein the fixed plate is fixedly arranged on the box body; according to the corn planting device, the seed bin and the fertilizer bin are arranged on the fixing plate, so that corn seeds and fertilizer can be mixed through the movement of the device, the corn seeds and the fertilizer can be planted into the soil pit together, the integrated planting and fertilizing operation is realized, the steps of common planting are reduced, the labor is saved, the compound operation of various agricultural machines is avoided, the corn planting efficiency is improved, the corn planting device is suitable for large-scale planting, and the economic benefit is improved.
Description
Technical Field
The invention relates to a seeding device for mixing corn seeds and fertilizer, belonging to the technical field of agricultural machinery.
Background
Corn is native to central and south america and is cultivated all over the world, the largest areas being united states, china, brazil, mexico, south africa, india and romania. The main production areas of corn in China are northeast, northChina and southwest mountainous areas. The cultivation history of corn in China is about 470 years. But the yield is high, the quality is good, the adaptability is strong, and the cultivation area develops quickly. At present, the sowing area of China is about 3 hundred million mu, which is second to rice and wheat and is the third place in grain crops. Second only in the united states in the world. China also accumulates abundant experience on the corn cultivation technology. Sowing: the natural conditions of corn producing areas in China are very different, and suitable varieties are selected according to the local frost period, soil texture, soil fertility and planting month, so that the yield of the forage corn and the malted hybrid is high. Corn needs certain depth of sowing, because there is not specific maize seeding machinery at present, need multiple farm machinery to cooperate the seeding when carrying out the maize seeding, very big waste manpower and materials, multiple mechanical cooperation is not high to the seeding efficiency of corn, too much machinery walks on soil simultaneously, cause hardening of soil easily, be unfavorable for the seeding, ordinary seeding machinery can not control the depth of sowing, can not adjust according to the soil condition, application scope is extensive inadequately, can not realize the integration that fertilizer and corn seed were sowed together.
No. CN105123043A discloses a seeder, including the frame, install pushing hands and a pair of wheel in the frame, be provided with a feed cylinder between two wheels, feed cylinder and two wheel fixed connection and coaxial line setting are provided with a plurality of kinds of units of falling on the feed cylinder, and a plurality of kinds of units of falling are along the axial interval distribution of feed cylinder, and the device is through manual promotion, can't sow large-scale farm, and the while depth of planting is uncontrollable, simple structure, and application scope is not extensive enough.
No. CN103583126A discloses a fertilizer applicator mounted on a traveling vehicle body, comprising: the main frame for support fertilizer distributor, the footboard, it supports on the main frame through the footboard frame, the operator is located the footboard when carrying out the fertilization operation, the handrail for the operator is upper and lower footboard, and it sets up the both sides on the left and right sides of footboard, and the device is connected with machinery, is fit for the large tracts of land and fertilizies, nevertheless realizes that the function is simple, can only fertilize the operation, can't combine seeding and fertilization, can not realize integrative operation, and efficiency is not high.
Disclosure of Invention
The invention aims to provide a seeding device for mixing corn seeds and fertilizer, and solves the problems that a common seeding machine cannot control the seeding depth, cannot adjust according to soil conditions, is not wide in application range and cannot realize the seeding of the fertilizer and the corn seeds together.
The technical scheme of the invention is as follows: a seeding device for mixing corn seeds and fertilizer comprises a fixed plate, an installation plate, a box body, a hydraulic pump, an air compressor, an air pipe, a power supply box, two hydraulic rods, a movable plate, two fixed rods, a mixing bin, elastic rubber, two top bodies, two rubber rings, two top rods, a contact rod, a discharging barrel, a clamping barrel, a punching barrel, a contact switch, a groove and a cross rod;
the two ends of the fixed plate are respectively provided with a mounting plate, the fixed plate is provided with a box body, the middle part of the box body is provided with a baffle plate, one side of the baffle plate is a seed bin, the other side of the baffle plate is a fertilizer bin, the bottoms of the seed bin and the fertilizer bin are respectively provided with an opening, the power supply box is fixed on the outer wall of the box body, the fixed plate is provided with a hydraulic pump and an air compressor, the tops of the two hydraulic rods respectively penetrate through the fixed plate, one ends of the two hydraulic rods are respectively connected with the bottom of the fixed plate, the middle parts of the two hydraulic rods are respectively connected with the hydraulic pump through hydraulic pipes, the air compressor is communicated with one end of an air pipe, a mixing bin is arranged below the bottom of the fixed plate, the other end of the air pipe extends into the mixing bin, the bottoms of the seed bin and the fertilizer bin penetrate through, the device comprises a cross rod, two fixed rods, a movable plate, a contact rod, two rubber rings, two ejector rods and two rubber rings, wherein the cross rod penetrates through grooves in two side faces of a mixing bin, two ends of the cross rod are respectively connected with the tops of the two fixed rods, the bottoms of the two fixed rods are respectively fixed on the movable plate, one side of one fixed rod is provided with the contact rod, the bottom of the fixed plate is provided with the contact switch, the contact switch is positioned right above the contact rod, elastic rubber is respectively arranged in the upper and lower gaps of the two ends of the cross rod and the grooves in the two side faces of the mixing bin, the tops of the two ejector bodies are respectively positioned in bottom openings of a seed bin and a fertilizer bin, the middle parts of the two rubber rings respectively penetrate through the tops of the two ejector bodies;
the bottom of two hydraulic stems is connected with the movable plate respectively, movable plate and joint barrel intercommunication, the bottom of mixing the storehouse and the top intercommunication of ejection of compact barrel, the bottom of ejection of compact barrel stretches into in the joint barrel, the bottom of joint barrel and the top intercommunication of the barrel that punches, the bottom of the barrel that punches is equipped with the discharge gate.
The power supply box is internally provided with a PLC control panel, the power supply box is provided with a control button, and the hydraulic pump, the air compressor and the contact switch are respectively connected with the PLC control panel through leads.
Soil guide grooves are uniformly distributed on the punching cylinder body.
The diameter of ejection of compact barrel, the diameter of the barrel that punches all are less than the diameter of joint barrel, the length of joint barrel is greater than the distance of the barrel up-and-down motion that punches.
The bottom opening of seed storehouse and fertilizer storehouse is the slope shape, the top of two acrosome is trapezoidal, the area of two rubber circles is greater than the bottom open-ended area of seed storehouse and fertilizer storehouse.
The PLC control board is sold by FX3GA-60MR-CM Shanghai Xin Ci Automation technology Co.
The working principle of the invention is as follows:
when the corn seed and fertilizer mixed sowing device works, the device is connected with an agricultural machine through a mounting plate, a control button on one side of a power supply box is started to supply power to the whole device, the punching interval is controlled through the traveling speed of the agricultural machine, a hydraulic pump drives two hydraulic rods to move up and down, the two hydraulic rods push a punching barrel below a movable plate to perform punching operation on soil, when the hydraulic rods return, holes meeting a certain sowing depth are punched in the soil, a fixed rod arranged on the movable plate moves up along with the movable plate, two ejector rods on a cross rod respectively drive two ejector bodies to move up, so that a rubber ring on the ejector bodies is separated from outlets of a seed bin and a fertilizer bin, the two ejector bodies respectively eject the seeds and the fertilizer to move to the periphery of the bottoms of the seed bin and the fertilizer bin, the seeds and the fertilizer fall into a mixed bin through gaps, and meanwhile, a contact rod on one side of the, trigger contact switch, contact switch is with signal transmission to the PLC control panel, and PLC control panel control air compressor, air compressor let in the mixed storehouse with compressed air through the tuber pipe, during seed and the fertilizer after will mixing pushed into soil hole, realize integration intelligence and plant, practice thrift manpower and materials, improve the operating efficiency.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the corn planting device, the seed bin and the fertilizer bin are arranged on the fixing plate, so that corn seeds and fertilizer can be mixed through the movement of the device, the corn seeds and the fertilizer can be planted into the soil pit together, the integrated planting and fertilizing operation is realized, the steps of common planting are reduced, the labor is saved, the compound operation of various agricultural machines is avoided, the corn planting efficiency is improved, the corn planting device is suitable for large-scale planting, and the economic benefit is improved.
(2) According to the invention, the symmetrical hydraulic rods are arranged on the movable plate, the hydraulic rods supply power in the vertical direction through the hydraulic pump, the hydraulic pump is connected with the PLC control plate, the stroke of the hydraulic rods in the vertical direction can be controlled through the PLC control plate, the punching depth of the punching cylinder on the movable plate is further controlled, different punching depths can be adjusted according to different soil conditions, and the optimum growth soil conditions of corns are ensured.
(3) According to the corn seed and fertilizer mixing device, the air pipe is arranged on one side of the mixing bin and connected with the air compressor, the contact rod is arranged on one side of the fixed rod and opposite to the contact switch, when the movable plate is retracted, the contact rod is in contact with the contact switch, the contact switch transmits a signal to the PLC control panel, the PLC control panel controls the air compressor to be started, the air is compressed in the way of the mixing bin, the corn seed and fertilizer are further mixed, and the mixed seed and fertilizer are blown into the pit, so that the mixture is prevented from being clamped in the channel.
Drawings
FIG. 1 is a schematic view of a portion of the structure of the present invention;
FIG. 2 is a schematic view of the hydraulic link connection location of the present invention;
FIG. 3 is a schematic view of the connection position of the mixing chamber according to the present invention;
FIG. 4 is a schematic view of the position of the discharge cylinder of the present invention;
FIG. 5 is a schematic view of the connection position of the top body, the rubber ring and the top rod of the present invention;
FIG. 6 is a schematic structural view of a soil guide groove on the perforated cylinder of the present invention;
the reference numbers in the figures are: 1-fixed plate, 2-mounting plate, 3-seed bin, 4-fertilizer bin, 5-hydraulic pump, 6-air compressor, 7-air pipe, 8-power box, 9-PLC control panel, 10-control button, 11-hydraulic rod, 12-movable plate, 13-fixed rod, 14-mixing bin, 15-elastic rubber, 16-top body, 17-rubber ring, 18-top rod, 19-contact rod, 20-discharging cylinder, 21-clamping cylinder, 22-punching cylinder, 23-soil guide groove, 24-contact switch, 25-groove and 26-cross rod.
Detailed Description
Example 1: as shown in fig. 1 to 6, a seeding device for mixing corn seeds and fertilizer, comprises a fixed plate 1, a mounting plate 2, a box body, a hydraulic pump 5, an air compressor 6, an air pipe 7, a power supply box 8, two hydraulic rods 11, a movable plate 12, two fixed rods 13, a mixing bin 14, elastic rubber 15, two top bodies 16, two rubber rings 17, two top rods 18, a contact rod 19, a discharging cylinder 20, a clamping cylinder 21, a punching cylinder 22, a contact switch 24, a groove 25 and a cross rod 26;
the two ends of the fixed plate 1 are respectively provided with a mounting plate 2, the fixed plate 1 is provided with a box body, the middle part of the box body is provided with a baffle plate, one side of the baffle plate is provided with a seed bin 3, the other side of the baffle plate is provided with a fertilizer bin 4, the bottoms of the seed bin 3 and the fertilizer bin 4 are respectively provided with an opening, the power supply box 8 is fixed on the outer wall of the box body, the fixed plate 1 is provided with a hydraulic pump 5 and an air compressor 6, the tops of the two hydraulic rods 11 respectively penetrate through the fixed plate 1, one ends of the two hydraulic rods 11 are respectively connected with the bottom of the fixed plate 1, the middle parts of the two hydraulic rods 11 are respectively connected with the hydraulic pump 5 through hydraulic pipes, the air compressor 6 is communicated with one end of an air pipe 7, a mixing bin 14 is arranged below the bottom of the fixed plate 1, the other, and the bottom openings of the seed bin 3 and the fertilizer bin 4 are communicated with the mixing bin 14, the two side surfaces of the mixing bin 14 are respectively provided with a groove 25, the cross rod 26 passes through the grooves 25 on the two side surfaces of the mixing bin 14, the two ends of the cross rod 26 are respectively connected with the tops of the two fixing rods 13, the bottoms of the two fixing rods 13 are respectively fixed on the movable plate 12, one side of one fixing rod 13 is provided with a touch rod 19, the bottom of the fixed plate 1 is provided with a contact switch 24, the contact switch 24 is positioned right above the touch rod 19, the upper and lower gaps of the two ends of the cross rod 26 and the grooves 25 on the two side surfaces of the mixing bin 14 are respectively provided with elastic rubber 15, the tops of the two top bodies 16 are respectively positioned in the bottom openings of the seed bin 3 and the fertilizer bin 4, the middle parts of the two rubber rings 17 respectively pass through the tops of the two top bodies 16 and are arranged on the two top bodies 16, the bottoms of the two top, the bottoms of the two top rods 18 are respectively fixed on the cross rod 26;
the bottom of two hydraulic stem 11 is connected with movable plate 12 respectively, movable plate 12 and joint barrel 21 intercommunication, the bottom of mixing storehouse 14 and the top intercommunication of ejection of compact barrel 20, during the joint barrel 21 was stretched into to the bottom of ejection of compact barrel 20, the bottom of joint barrel 21 and the top intercommunication of the barrel 22 that punches, the bottom of the barrel 22 that punches is equipped with the discharge gate.
The power supply box 8 is internally provided with a PLC control panel 9, the power supply box 8 is provided with a control button 10, and the hydraulic pump 5, the air compressor 6 and the contact switch 24 are respectively connected with the PLC control panel 9 through wires.
Example 2: the structure of the present embodiment is the same as that of embodiment 1, except that the mounting plate 2 is in an i-shaped configuration, and the mounting plate 2 is provided with symmetrical threaded holes, so that the device can be stably connected with agricultural machinery, and provides stable support for the device, the bottom openings of the seed bin 3 and the fertilizer bin 4 are in an inclined shape, so that the seeds and the fertilizer can be conveniently mixed, meanwhile, the concentration of seeds and fertilizers at the bottom is convenient, the tops of the two top bodies 16 are trapezoidal, the area of the two rubber rings 17 is larger than the area of the bottom openings of the seed bin 3 and the fertilizer bin 4, the rubber rings 17 can seal the bottom openings of the seed bin 3 and the fertilizer bin 4, the diameter of ejection of compact barrel 20, the diameter of the barrel 22 that punches all are less than the diameter of joint barrel 21 makes the barrel 22 up-and-down motion that punches can not produce the collision, the length of joint barrel 21 is greater than the distance of the barrel 22 up-and-down motion that punches.
The working process of the device of the embodiment is as follows:
when the corn seed and fertilizer mixed sowing device works, the device is connected with an agricultural machine through a mounting plate 2, a control button 10 on one side of a power supply box 8 is started to supply power to the whole device, the punching interval is controlled through the traveling speed of the agricultural machine, a hydraulic pump 5 drives two hydraulic rods 11 to move up and down, the two hydraulic rods 11 push a punching cylinder 22 below a movable plate 12 to punch holes in soil, when the hydraulic rods 11 return, the soil punches holes meeting a certain sowing depth, a fixed rod 13 arranged on the movable plate 12 moves up along with the movable plate 12, two ejector rods 18 on a cross rod 26 respectively drive two ejector bodies 16 to move up, a rubber ring 17 on the ejector bodies 16 is separated from outlets of a seed bin 3 and a fertilizer bin 4, the two ejector bodies 16 respectively eject the seeds and the fertilizer to move to the periphery of the bottoms of the seed bin 3 and the fertilizer bin 4, seed and fertilizer fall into mixed storehouse 14 through the space, the feeler lever 19 and the contact switch 24 contact of dead lever 13 one side simultaneously, trigger contact switch 24, contact switch 24 is with signal transmission to PLC control panel 9, PLC control panel 9 control air compressor 6, air compressor 6 lets in mixed storehouse 14 with compressed air through tuber pipe 7, in pushing into soil hole with seed and fertilizer after mixing, realize that the integration intelligence is planted, practice thrift manpower and materials, improve the operating efficiency.
Claims (5)
1. A seeding device for mixing corn seeds and fertilizer is characterized by comprising a fixing plate (1), a mounting plate (2), a box body, a hydraulic pump (5), an air compressor (6), an air pipe (7), a power supply box (8), two hydraulic rods (11), a movable plate (12), two fixing rods (13), a mixing bin (14), elastic rubber (15), two top bodies (16), two rubber rings (17), two ejector rods (18), a contact rod (19), a discharging barrel (20), a clamping barrel (21), a punching barrel (22), a contact switch (24), a groove (25) and a cross rod (26);
the both ends of fixed plate (1) set up mounting panel (2) respectively, be equipped with the box on fixed plate (1), the box middle part is equipped with the baffle, and baffle one side is kind storehouse (3), and the baffle opposite side is fertilizer storehouse (4), and the bottom of kind storehouse (3) and fertilizer storehouse (4) is equipped with the opening respectively, power supply box (8) are fixed on the outer wall of box, be equipped with hydraulic pump (5) and air compressor (6) on fixed plate (1), the top of two hydraulic stems (11) passes fixed plate (1) respectively, and the one end of two hydraulic stems (11) is connected with the bottom of fixed plate (1) respectively, the middle part of two hydraulic stems (11) is connected with hydraulic pump (5) through the hydraulic pipe respectively, air compressor (6) and the one end intercommunication of tuber pipe (7), the bottom below of fixed plate (1) is equipped with mixing bunker (14), the other end of the air pipe (7) extends into the mixing bin (14), the bottom of the seed bin (3) and the bottom of the fertilizer bin (4) penetrate through the fixing plate (1), the bottom opening of the seed bin (3) and the bottom opening of the fertilizer bin (4) are communicated with the mixing bin (14), two side faces of the mixing bin (14) are respectively provided with a groove (25), the cross rod (26) penetrates through the grooves (25) on two side faces of the mixing bin (14), the two ends of the cross rod (26) are respectively connected with the tops of the two fixing rods (13), the bottoms of the two fixing rods (13) are respectively fixed on the moving plate (12), one side of one fixing rod (13) is provided with a touch rod (19), the bottom of the fixing plate (1) is provided with a contact switch (24), the contact switch (24) is positioned right above the touch rod (19), the two ends of the cross rod (26) and the grooves (25) on the two side faces of the mixing bin (14) are respectively provided with elastic rubber (15), the tops of the two top bodies (16) are respectively positioned in the bottom openings of the seed bin (3) and the fertilizer bin (4), the middle parts of the two rubber rings (17) respectively penetrate through the tops of the two top bodies (16) and are installed on the two top bodies (16), the bottoms of the two top bodies (16) are respectively connected with the tops of the two ejector rods (18), and the bottoms of the two ejector rods (18) are respectively fixed on the cross rod (26);
the bottom of two hydraulic stem (11) is connected with movable plate (12) respectively, movable plate (12) and joint barrel (21) intercommunication, the bottom of mixing storehouse (14) and the top intercommunication of ejection of compact barrel (20), the bottom of ejection of compact barrel (20) stretches into in joint barrel (21), the bottom of joint barrel (21) and the top intercommunication of the barrel that punches (22), the bottom of the barrel that punches (22) is equipped with the discharge gate.
2. The corn seed and fertilizer mixed seed planting device of claim 1, wherein: the power supply box is characterized in that a PLC control panel (9) is arranged in the power supply box (8), a control button (10) is arranged on the power supply box (8), and the hydraulic pump (5), the air compressor (6) and the contact switch (24) are respectively connected with the PLC control panel (9) through wires.
3. The corn seed and fertilizer mixed seed planting device of claim 1, wherein: soil guide grooves (23) are uniformly distributed on the punching cylinder body (22).
4. The corn seed and fertilizer mixed seed planting device of claim 1, wherein: the diameter of ejection of compact barrel (20), the diameter of the barrel of punching (22) all are less than the diameter of joint barrel (21), the length of joint barrel (21) is greater than the distance of the barrel of punching (22) up-and-down motion.
5. The corn seed and fertilizer mixed seed planting device of claim 1, wherein: the bottom opening of the seed bin (3) and the fertilizer bin (4) is in an inclined shape, the tops of the two top bodies (16) are trapezoidal, and the areas of the two rubber rings (17) are larger than the areas of the bottom openings of the seed bin (3) and the fertilizer bin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810607713.2A CN108848776B (en) | 2018-06-13 | 2018-06-13 | Seeder that maize seed and fertilizer mix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810607713.2A CN108848776B (en) | 2018-06-13 | 2018-06-13 | Seeder that maize seed and fertilizer mix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108848776A CN108848776A (en) | 2018-11-23 |
| CN108848776B true CN108848776B (en) | 2020-10-27 |
Family
ID=64338206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810607713.2A Active CN108848776B (en) | 2018-06-13 | 2018-06-13 | Seeder that maize seed and fertilizer mix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108848776B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115362884A (en) * | 2022-08-05 | 2022-11-22 | 辽源市禹然农业发展有限公司 | Planting method of taraxacum kok-saghyz |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU748385B2 (en) * | 1998-05-22 | 2002-06-06 | Cnh Industrial Canada, Ltd. | Air flow control for seeders |
| US7500814B2 (en) * | 2005-10-11 | 2009-03-10 | Deere & Company | Conveyor positioning system for an air cart in an agricultural seeder |
| CN205017830U (en) * | 2015-09-30 | 2016-02-10 | 山西省农业科学院小麦研究所 | Corn seed -sowing and fertilizer -applying integrated machine |
| CN107371493A (en) * | 2017-08-24 | 2017-11-24 | 蒋文 | A kind of full-automatic fertilising blowing planting equipment of digging a pit, hole, etc. |
| CN107409553A (en) * | 2017-08-30 | 2017-12-01 | 广州公孙策信息科技有限公司 | A kind of afforestation seeding and fertilizing integrated apparatus |
-
2018
- 2018-06-13 CN CN201810607713.2A patent/CN108848776B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108848776A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108668575B (en) | Greenhouse vegetable seedling transplanting device | |
| CN103782695B (en) | Pneumatic type vegetable essence amount remote control sower | |
| CN107646245B (en) | Orchard manure curve ditching fertilizer distributor | |
| CN111919530A (en) | Corn seed sowing machine with rotary digging function and capable of fertilizing | |
| CN105393836A (en) | Crops straw nutrition seed lump forming technology and equipment | |
| CN203735043U (en) | Pneumatic type vegetable precision seeder | |
| CN212138332U (en) | Corn fertilizing and seeding machine | |
| CN108848776B (en) | Seeder that maize seed and fertilizer mix | |
| CN103636334A (en) | Fertilizer fixed-point adding device as well as fertilizer and seed fixed-point adding device and method | |
| CN210054115U (en) | Full-automatic continuous forming bowl-making equipment | |
| CN103583128A (en) | Combined fertilization machine for compound fertilizers | |
| CN108093784A (en) | A kind of potato planting machine | |
| CN213368536U (en) | Little seed grain seed ridging seeder of smart volume | |
| CN204616348U (en) | A kind of tumbrel | |
| CN207836100U (en) | A kind of rape precision film covering seeder | |
| CN219019585U (en) | Harvesting device for rice stubble | |
| CN107347282A (en) | Multifunction wheat rice high efficient seeding integrated machine | |
| CN106211879A (en) | A kind of rape seeding machine | |
| CN202949703U (en) | Efficient seeding machine | |
| CN112005642A (en) | Vegetable seed precision planter | |
| CN203027684U (en) | All-in-one machine for fertilizing and seeding | |
| CN112352522A (en) | Orchard air-explosion type liquid fertilizer perforating and fertilizing machine and fertilizing method | |
| CN221104042U (en) | Dibble seeding device for corn planting | |
| CN220875015U (en) | Multifunctional hill-drop agricultural equipment capable of switching stations | |
| CN219844032U (en) | Oil crop plants fertilizer injection unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |