CN112772024A - Agricultural production is with equipment of automatically regulated seeding speed - Google Patents
Agricultural production is with equipment of automatically regulated seeding speed Download PDFInfo
- Publication number
- CN112772024A CN112772024A CN202110008016.7A CN202110008016A CN112772024A CN 112772024 A CN112772024 A CN 112772024A CN 202110008016 A CN202110008016 A CN 202110008016A CN 112772024 A CN112772024 A CN 112772024A
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- pair
- adjusting
- traction frame
- storage box
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses equipment for automatically adjusting sowing speed for agricultural production, which comprises a traction ring, a traction frame, a pair of rollers and a power supply connection box, wherein the traction ring is connected to the traction frame; the device for automatically adjusting the seeding rate for agricultural production has the advantages that automatic seeding is adopted, the electrically-controlled preset adjusting structure is adopted in the seeding and fertilizing links, the preset seeding rate of seeds and chemical fertilizers is adjusted according to the tilling depth, seeding requirements of soil varieties in different environments can be greatly matched and adapted, meanwhile, the burden of operation and adjustment can be reduced, and accordingly seeding efficiency is improved.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to equipment for automatically adjusting sowing rate for agricultural production.
Background
In the agricultural production process, seeding is an important production link, the quantity of seeds buried in unit land is inconsistent due to the soil characteristics, the limitation of buried depth varieties and other reasons in the seeding process, and in the use process of seeding equipment at the present stage, if the seeding rate needs to be adjusted, manual adjustment is needed, automatic adjustment equipment is lacked, so that the operation is complex, and the seeding rate is adjusted manually, so that the seeding rate is easily uneven, the conditions of multiple seedlings and seedling lack are easily caused.
Disclosure of Invention
The invention aims to solve the problems, designs equipment for automatically adjusting the seeding rate for agricultural production, and solves the problems of the prior art.
The technical scheme of the invention for realizing the aim is as follows: the equipment for automatically adjusting the seeding rate for agricultural production comprises a traction ring, a traction frame, a pair of rollers and a power supply connection box, wherein the traction ring is connected to the traction frame;
the adjustable seeding mechanism consists of a seed storage and discharging structure, a tilling depth adjusting structure and a preset adjusting structure, wherein the seed storage and discharging structure is arranged on the traction frame, the tilling depth adjusting structure is arranged on the front side of the traction frame, and the preset adjusting structure is arranged on the seed storage and discharging structure;
store up kind of unloading mechanism and include: the device comprises a storage box, a sealing cover and a discharging pipe;
the storage box is mounted on the traction frame, the top end of the storage box is a box body of a rectangular structure, the bottom end of the box body is integrally connected with a bucket-shaped structure, the top end of the storage box is open, a sealing cover is hinged to the opening of the top end of the storage box, the bottom end of the storage box is connected with a blanking pipe, a blanking hole is formed in the bottom end of the blanking pipe, a preset adjusting structure is arranged on the blanking hole, a corresponding fertilizer storage box is arranged on one side of the storage box, and a preset adjusting structure is also arranged at;
the preset adjusting structure comprises: the device comprises a communicating groove, a pair of switch plates, two pairs of sliding grooves, two pairs of sliding blocks and two pairs of rotating sleeves;
the bottom end of the storage box is provided with a communicating groove connected with a discharging pipe, the communicating groove is a through groove with a rectangular structure, a pair of symmetrical switch boards are arranged on the inner side of the communicating groove, a pair of slots matched with the pair of switch boards are formed in the communicating groove, the end portions of the pair of switch boards are respectively inserted into the pair of slots, two pairs of sliding grooves are respectively formed in the two sides of the communicating groove and aligned with the two sides of the pair of switch boards, two pairs of sliding blocks are respectively arranged on the two sides of the switch boards and assembled in the two pairs of sliding grooves, the end portions of the two pairs of sliding blocks are respectively connected with two pairs of rotating sleeves, and the adjusting assemblies.
The adjustment assembly includes: the device comprises a fixed plate, an adjusting motor, an adjusting threaded rod, a sliding rod and a mounting plate;
the fixed plate is installed in intercommunication groove one side, accommodate motor installs on the fixed plate, accommodate threaded rod threaded connection is in two pairs of wherein with one side a pair in the swivel sleeve, two pairs of wherein opposite side is a pair be connected with the slide bar between the swivel sleeve, accommodate threaded rod's tip and accommodate motor's drive end are connected, the relative one side of fixed plate is equipped with the mounting panel, accommodate threaded rod and slide bar parallel mount are between fixed plate and mounting panel.
The tilling depth adjusting structure includes: the device comprises a mounting groove, a hoe plough, a rolling screw rod and a driving motor;
the mounting groove has been seted up to traction frame one side, the hoe plough inlays the dress in the mounting groove, the hoe plough top sets up threaded hole, ball screw rod threaded connection is in threaded hole, ball screw rod movable mounting is on the traction frame, driving motor installs on the traction frame, driving motor's drive end is connected on ball screw rod.
The bottom surface of the fertilizer storage box is provided with a preset adjusting structure, and the fertilizer storage box and the corresponding storage box are driven by the same adjusting threaded rod and the sliding rod.
And a plurality of furlers are arranged on the bottom surface of the traction frame and on one side of the fertilizer storage box.
And the outer sleeve of the rolling screw rod is provided with a drag reduction bearing which is embedded on the top wall of the traction frame.
The lower wall of the traction frame is provided with a plurality of distance sensors, and the hoe plough matched with the distance sensors is provided with a laser emitter.
The adjusting threaded rod is a coaxial reverse threaded rod with a symmetrical structure.
And a pair of rollers are respectively arranged on two sides of the traction frame and supported on the ground.
And a pair of limiting plates is respectively sleeved on two sides of the sliding rod.
The equipment for automatically adjusting the seeding rate for agricultural production, which is manufactured by the technical scheme of the invention, adopts automatic seeding, adopts an electric control preset adjusting structure in the seeding and fertilizing links to perform preset seed and fertilizer seeding rate, can adjust the seeding rate according to the tilling depth, can greatly match and adapt to the seeding requirements of different environmental soil varieties, and can reduce the burden of operation and adjustment, thereby increasing the seeding efficiency.
Drawings
Fig. 1 is a schematic sectional structural view of a front view of the device for automatically adjusting the seeding rate for agricultural production.
Fig. 2 is a schematic side view of the sowing rate automatic adjusting device for agricultural production.
Fig. 3 is a schematic front view of the sowing rate automatic adjusting device for agricultural production.
Fig. 4 is a partial top view structural schematic diagram of the automatic seeding rate adjusting device for agricultural production.
Fig. 5 is a partial sectional structural schematic view of an apparatus for automatically adjusting a seeding rate for agricultural production according to the present invention.
In the figure: 1. a traction ring; 2. a traction frame; 3. a roller; 4. a power supply connection box; 5. a storage tank; 6. a sealing cover; 7. a discharging pipe; 8. a fertilizer storage box; 9. a communicating groove; 10. a switch plate; 11. a chute; 12. a slider; 13. a rotating sleeve; 14. a fixing plate; 15. adjusting the motor; 16. adjusting the threaded rod; 17. a slide bar; 18. mounting a plate; 19. mounting grooves; 20. hoeing; 21. a rolling screw rod; 22. a drive motor; 23. a furling device; 24. a drag reduction bearing; 25. a distance sensor; 26. a laser transmitter; 27. and a limiting plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1-5, the present embodiment is characterized by comprising a traction ring 1, a traction frame 2, a pair of rollers 3 and a power connection box 4, wherein the traction ring 1 is connected to the traction frame 2, the pair of rollers 3 are installed at two sides of the traction frame 2, the power connection box 4 is installed at one side of the traction frame 2, and the traction frame 2 is provided with a plurality of groups of regulating seeding mechanisms arranged in parallel; the adjustable seeding mechanism consists of a seed storage and discharging structure, a tilling depth adjusting structure and a preset adjusting structure, the seed storage and discharging structure is arranged on the traction frame 2, the tilling depth adjusting structure is arranged on the front side of the traction frame 2, and the preset adjusting structure is arranged on the seed storage and discharging structure; store up kind of unloading mechanism and include: a storage tank 5, a sealing cover 6 and a discharge pipe 7; the storage box 5 is mounted on the traction frame 2, the top end of the storage box 5 is a box body of a rectangular structure, the bottom end of the box body is integrally connected with a bucket-shaped structure, the top end of the storage box 5 is open, the opening of the top end of the storage box 5 is hinged with a sealing cover 6, the bottom end of the storage box 5 is open, the bottom end of the storage box 5 is connected with a blanking pipe 7, the bottom end of the blanking pipe 7 is provided with a blanking port, a preset adjusting structure is arranged on the blanking port, a corresponding fertilizer storage box 8 is; the preset adjusting structure comprises: the device comprises a communication groove 9, a pair of switch plates 10, two pairs of sliding grooves 11, two pairs of sliding blocks 12 and two pairs of rotating sleeves 13; the bottom end of the storage box 5 is provided with a communicating groove 9 connected with the blanking pipe 7, the communicating groove 9 is a through groove with a rectangular structure, the inner side of the communicating groove 9 is provided with a pair of symmetrical switch boards 10, the communicating groove 9 is provided with a pair of slots matched with the pair of switch boards 10, the end parts of the pair of switch boards 10 are respectively inserted into the pair of slots, two sides of the communicating groove 9 are respectively provided with two pairs of chutes 11 aligned with two sides of the pair of switch boards 10, two sides of the pair of switch boards 10 are respectively provided with two pairs of sliders 12 assembled in the two pairs of chutes 11, the end parts of the two pairs of sliders 12 are respectively connected with two pairs of rotating sleeves 13; this agricultural production is with automatic adjustment equipment of seeding speed adopts automatic seeding, through adopt automatically controlled regulation structure of predetermineeing in seeding and fertilization link, carries out predetermined seed and chemical fertilizer and broadcasts speed, can carry out the regulation of seeding speed according to the depth of cultivation simultaneously, can very big matching adapt to the seeding requirement of different environment soil varieties, can reduce the burden of operation regulation simultaneously to increase seeding efficiency.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached figures 1-5 of the specification, the equipment for automatically adjusting the seeding rate for agricultural production comprises a traction ring 1, a traction frame 2, a pair of rollers 3 and a power supply connecting box 4, wherein the traction ring 1 is connected to the traction frame 2, the pair of rollers 3 are arranged on two sides of the traction frame 2, the power supply connecting box 4 is arranged on one side of the traction frame 2, a plurality of groups of adjusting seeding mechanisms which are arranged in parallel are arranged on the traction frame 2, in the specific implementation process, the power supply connecting box 4 is used as a control mechanism to control the adjusting seeding mechanisms, the two sides of the traction frame 2 are respectively provided with the pair of rollers 3 to be supported on the ground, the traction frame 2 is driven to move by virtue of the rollers 3 on the two sides through the connection of the traction ring 1 and a power advancing machine, and then;
the adjustable seeding mechanism consists of a seed storage and discharging structure, a tilling depth adjusting structure and a preset adjusting structure, the seed storage and discharging structure is arranged on the traction frame 2, the tilling depth adjusting structure is arranged on the front side of the traction frame 2, and the preset adjusting structure is arranged on the seed storage and discharging structure;
as can be seen from the accompanying drawings 1-5 of the specification, the seed storage and blanking mechanism comprises: the storage box 5, the sealing cover 6 and the blanking pipe 7 are connected and positioned as follows;
the storage box 5 is mounted on the traction frame 2, the top end of the storage box 5 is a box body of a rectangular structure, the bottom end of the box body is integrally connected with a bucket-shaped structure, the top end of the storage box 5 is open, the opening of the top end of the storage box 5 is hinged with a sealing cover 6, the bottom end of the storage box 5 is open, the bottom end of the storage box 5 is connected with a blanking pipe 7, the bottom end of the blanking pipe 7 is provided with a blanking port, a preset adjusting structure is arranged on the blanking port, a corresponding fertilizer storage box 8 is;
in the specific implementation process, the storage box 5 is used for storing seeds, the seeds are discharged from the discharging pipe 7, the preset adjusting structure can be used for adjusting the seed sowing speed, and meanwhile, the bottom surface of the fertilizer storage box 8 is also provided with the preset adjusting structure which can be used for adjusting the discharging speed of the fertilizer;
as can be seen from fig. 1 to 5 of the specification, the preset adjusting structure includes: the connecting structure comprises a communicating groove 9, a pair of switch plates 10, two pairs of sliding grooves 11, two pairs of sliding blocks 12 and two pairs of rotating sleeves 13, wherein the connecting relation and the position relation are as follows;
In the specific implementation process, seeds flow out of the storage box 5 through the communicating groove 9 for sowing, two pairs of sliding blocks 12 are fixed through two pairs of sliding grooves 11, one pair of switch plates 10 are connected between the two pairs of sliding blocks 12, the switch plates 10 are inserted into the one pair of inserting grooves, the switch plates 10 are mutually butted and closed before sowing starts, when sowing is needed, the two pairs of rotating sleeves 13 are adjusted and adjusted by using the adjusting assembly to drive the two pairs of sliding blocks 12 to slide in the two pairs of sliding grooves 11, and then the switch plates 10 are driven to retreat towards two sides, so that the purpose of opening the communicating groove 9 is fulfilled, and seed sowing is facilitated;
as can be seen from fig. 1-5 of the specification, the above-mentioned adjustment assembly comprises: the fixing plate 14, the adjusting motor 15, the adjusting threaded rod 16, the sliding rod 17 and the mounting plate 18 are connected and positioned as follows;
the fixed plate 14 is installed on one side of the communicating groove 9, the adjusting motor 15 is installed on the fixed plate 14, the adjusting threaded rod 16 is connected in the two pairs of rotating sleeves 13 on the same side in a threaded mode, a sliding rod 17 is connected between the two pairs of rotating sleeves 13 on the other side of the two pairs of rotating sleeves, the end portion of the adjusting threaded rod 16 is connected with the driving end of the adjusting motor 15, an installation plate 18 is arranged on one side, opposite to the fixed plate 14, of the adjusting threaded rod 16, and the sliding rod 17 is installed.
In the specific implementation process, the fixing plate 14 is used for fixing the adjusting motor 15, the adjusting motor 15 drives the adjusting threaded rod 16 to rotate, the adjusting threaded rod 16 is meshed with the rotating sleeve 13 on one side, the adjusting threaded rod 16 is a coaxial reverse threaded rod with a symmetrical structure, so that the pair of rotating sleeves 13 on one side are driven to relatively slide back, the pair of switch plates 10 are driven to open through the sliding block 12, seed discharging and sowing are completed, the sliding rod 17 is used for providing a sliding fixing effect for the rotating sleeves 13 on the other side, and a pair of limiting plates 27 are respectively sleeved on two sides of the sliding rod 17, so that the rotating sleeves 13 are prevented from slipping off the;
the bottom surface of the fertilizer storage box 8 is provided with a preset adjusting structure, and the fertilizer storage box and the corresponding storage box 5 are driven by the same adjusting threaded rod 16 and the sliding rod 17 to synchronously adjust the blanking speed of the fertilizer, so that different seeding speeds are matched.
As can be seen from the accompanying FIGS. 1-5 of the specification, the above-mentioned tilling depth adjusting structure includes: the mounting groove 19, the hoe plough 20, the rolling screw 21 and the driving motor 22 are connected and positioned as follows;
the traction frame 2 is provided with a mounting groove 19 on one side, the hoe plough 20 is embedded in the mounting groove 19, the top end of the hoe plough 20 is provided with a threaded hole, a rolling screw rod 21 is in threaded connection in the threaded hole, the rolling screw rod 21 is movably mounted on the traction frame 2, a driving motor 22 is mounted on the traction frame 2, and the driving end of the driving motor 22 is connected on the rolling screw rod 21.
In the specific implementation process, the drag reduction bearing 24 is sleeved outside the rolling screw 21 and embedded on the top wall of the traction frame 2, the lower wall of the traction frame 2 is provided with a plurality of distance sensors 25, the matched hoe plough 20 is provided with a laser emitter 26, the distance between the hoe plough 20 and the top wall of the traction frame 2 is measured under the action of the matched distance sensors 25 and the laser emitter 26, and then the rolling screw 21 is driven to rotate by adjusting the driving motor 22, so that the rolling screw 21 is meshed with a threaded hole in the hoe plough 20, further the hoe plough 20 makes linear motion on the horizontal perpendicular to the horizontal direction, and the height of the hoe plough 20 is changed.
A plurality of furlers 23 are arranged on the bottom surface of the traction frame 2 and on one side of the fertilizer storage box 8 and are used for covering soil after cultivation is finished.
In conclusion, the agricultural production is with equipment of automatically regulated seeding speed adopts automatic seeding, through adopt automatically controlled regulation structure of predetermineeing in seeding and fertilization link, carries out predetermined seed and chemical fertilizer and broadcasts speed, can carry out the regulation of seeding speed according to the depth of cultivation simultaneously, can very big matching adapt to the seeding requirement of different environment soil varieties, can reduce the burden of operation regulation simultaneously to increase seeding efficiency.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The equipment for automatically adjusting the seeding rate for agricultural production comprises a traction ring (1), a traction frame (2), a pair of idler wheels (3) and a power supply connection box (4), wherein the traction ring (1) is connected to the traction frame (2), the pair of idler wheels (3) are arranged on two sides of the traction frame (2), and the power supply connection box (4) is arranged on one side of the traction frame (2), and is characterized in that a plurality of groups of seeding adjusting mechanisms which are arranged in parallel are arranged on the traction frame (2);
the adjustable seeding mechanism consists of a seed storage and discharging structure, a tilling depth adjusting structure and a preset adjusting structure, the seed storage and discharging structure is mounted on the traction frame (2), the tilling depth adjusting structure is mounted on the front side of the traction frame (2), and the preset adjusting structure is mounted on the seed storage and discharging structure;
store up kind of unloading mechanism and include: a storage box (5), a sealing cover (6) and a discharging pipe (7);
the fertilizer storage box is characterized in that the storage box (5) is mounted on the traction frame (2), the top end of the storage box (5) is a box body with a rectangular structure and integrally connected with the bottom end of the box body, a sealing cover (6) is hinged to an opening at the top end of the storage box (5), the bottom end of the storage box (5) is open, a blanking pipe (7) is connected to the bottom end of the storage box (5), a blanking port is formed in the bottom end of the blanking pipe (7), a preset adjusting structure is arranged on the blanking port, a corresponding fertilizer storage box (8) is arranged on one side of the storage box (5), and a preset adjusting structure is also arranged at the bottom end;
the preset adjusting structure comprises: the device comprises a communication groove (9), a pair of switch plates (10), two pairs of sliding grooves (11), two pairs of sliding blocks (12) and two pairs of rotating sleeves (13);
bin (5) bottom is equipped with intercommunication groove (9) and is connected with unloading pipe (7), intercommunication groove (9) are the logical groove of rectangle structure, intercommunication groove (9) inboard is equipped with switch board (10) of a pair of symmetry, it is a pair of slot and a pair of to have seted up on intercommunication groove (9) switch board (10) phase-match, a pair of the tip of switch board (10) cartridge respectively in a pair of in the slot, intercommunication groove (9) both sides have seted up two pairs of spout (11) respectively and a pair of switch board (10) both sides are aligned, and a pair of switch board (10) both sides are equipped with two pairs of slider (12) respectively and assemble in two pairs of spout (11), two pairs slider (12) tip is connected with two pairs of swivel housing (13) respectively, and a pair of adjusting part connect respectively in two pairs of swivel housing (13).
2. The apparatus for automatically adjusting the seeding rate for agricultural production of claim 1, wherein the adjusting assembly comprises: the device comprises a fixed plate (14), an adjusting motor (15), an adjusting threaded rod (16), a sliding rod (17) and a mounting plate (18);
fixed plate (14) are installed in intercommunication groove (9) one side, accommodate motor (15) are installed on fixed plate (14), accommodate threaded rod (16) threaded connection is in two pairs of wherein with a pair of in the same side in rotatory cover (13), two pairs of wherein opposite side is a pair be connected with slide bar (17) between rotatory cover (13), the tip and the drive end of accommodate motor (15) of accommodate threaded rod (16) are connected, fixed plate (14) relative one side is equipped with mounting panel (18), accommodate threaded rod (16) and slide bar (17) parallel mount are between fixed plate (14) and mounting panel (18).
3. The apparatus for automatically adjusting a sowing rate for agricultural production according to claim 1, wherein the tilling depth adjusting structure comprises: the hoe comprises a mounting groove (19), a hoe plough (20), a rolling screw rod (21) and a driving motor (22);
mounting groove (19) have been seted up to traction frame (2) one side, hoe plough (20) inlays and adorns in mounting groove (19), hoe plough (20) top set up threaded hole, ball screw (21) threaded connection is in threaded hole, ball screw (21) movable mounting is on traction frame (2), driving motor (22) are installed on traction frame (2), the drive end of driving motor (22) is connected on ball screw (21).
4. The agricultural production sowing speed automatic adjusting device according to claim 2, wherein the bottom of the fertilizer storage box (8) is provided with a preset adjusting structure, and the fertilizer storage box and the corresponding storage box (5) are driven by the same adjusting threaded rod (16) and the same sliding rod (17).
5. The device for automatically adjusting the sowing rate for agricultural production according to claim 1, wherein a plurality of furlers (23) are arranged on the bottom surface of the traction frame (2) and on one side of the fertilizer storage box (8).
6. The agricultural production sowing rate automatic adjusting device according to claim 3, wherein the rolling screw rod (21) is externally sleeved with a drag reduction bearing (24) which is embedded on the top wall of the traction frame (2).
7. An apparatus for automatically adjusting the sowing rate for agricultural production according to claim 3, wherein the lower wall of the traction frame (2) is provided with a plurality of distance sensors (25), and the matched hoe plough (20) is provided with a laser emitter (26).
8. The automatic seeding rate regulating device for agricultural production according to claim 2, characterized in that the regulating threaded rod (16) is a coaxial reverse threaded rod of symmetrical structure.
9. The device for automatically adjusting the sowing rate for agricultural production according to claim 1, wherein a pair of rollers (3) are respectively arranged on two sides of the traction frame (2) and supported on the ground.
10. The equipment for automatically adjusting the sowing rate for agricultural production according to claim 2, wherein a pair of limiting plates (27) are respectively sleeved on two sides of the sliding rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110008016.7A CN112772024A (en) | 2021-01-05 | 2021-01-05 | Agricultural production is with equipment of automatically regulated seeding speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110008016.7A CN112772024A (en) | 2021-01-05 | 2021-01-05 | Agricultural production is with equipment of automatically regulated seeding speed |
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| Publication Number | Publication Date |
|---|---|
| CN112772024A true CN112772024A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110008016.7A Pending CN112772024A (en) | 2021-01-05 | 2021-01-05 | Agricultural production is with equipment of automatically regulated seeding speed |
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| Country | Link |
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| CN (1) | CN112772024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113348822A (en) * | 2021-06-04 | 2021-09-07 | 徐长友 | Wisdom agricultural is with liquid manure integration seeding equipment that can remote control |
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Application publication date: 20210511 |
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