CN212660538U - Fertilizer injection unit is planted to soybean - Google Patents
Fertilizer injection unit is planted to soybean Download PDFInfo
- Publication number
- CN212660538U CN212660538U CN202021179128.6U CN202021179128U CN212660538U CN 212660538 U CN212660538 U CN 212660538U CN 202021179128 U CN202021179128 U CN 202021179128U CN 212660538 U CN212660538 U CN 212660538U
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- Prior art keywords
- bottom plate
- bin
- machine
- soybean
- planting
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- Expired - Fee Related
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- 244000068988 Glycine max Species 0.000 title claims abstract description 52
- 235000010469 Glycine max Nutrition 0.000 title claims abstract description 51
- 239000003337 fertilizer Substances 0.000 title claims abstract description 41
- 238000002347 injection Methods 0.000 title description 5
- 239000007924 injection Substances 0.000 title description 5
- 238000004080 punching Methods 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 22
- 238000005553 drilling Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 241000196324 Embryophyta Species 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 12
- 239000003981 vehicle Substances 0.000 description 12
- 244000046052 Phaseolus vulgaris Species 0.000 description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001164374 Calyx Species 0.000 description 1
- 241000220485 Fabaceae Species 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 108010064851 Plant Proteins Proteins 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 241001233957 eudicotyledons Species 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 235000021118 plant-derived protein Nutrition 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000013555 soy sauce Nutrition 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Landscapes
- Transplanting Machines (AREA)
- Fertilizing (AREA)
Abstract
The utility model discloses a soybean planting and fertilizing device, which comprises a transport vehicle, wherein the transport vehicle comprises a bottom plate, the middle position of the bottom plate is hollowed out, and a lifter bin, a punching machine, a planting machine and a fertilizing machine are sequentially arranged at the hollowed-out position of the bottom plate from left to right; the lifting mechanism is fixedly arranged on the left side of the bottom plate, and the punching machine penetrates through the hollowed-out position of the bottom plate and is movably arranged in the elevator bin through the mounting plate; the planter is fixedly arranged in the middle of the bottom plate; the fertilizer applicator is fixedly arranged on the left side of the bottom plate; the bottom of the bottom plate is provided with a moving mechanism; the elevator bin is divided into an upper bin and a lower bin, and a power mechanism is arranged in the upper bin; a lifting mechanism is arranged in the lower machine bin; the utility model discloses the structure sets up ingenious and arrange rationally, the utility model discloses in the well design provide one kind can plant the soybean automatically and for the device that the soybean fertilizied, have through the observation window look over in real time with the intensity of soybean seedling, can fertilize automatically, it is very convenient during the use.
Description
Technical Field
The utility model relates to a plant fertilizer injection unit, specifically a fertilizer injection unit is planted to soybean.
Background
Soybeans are commonly known as soybeans. Is an annual herb of Dicotyledoneae, Leguminosae and Glycine, and has a height of 30-90 cm. The stem is thick, upright and densely covered by brown long bristles. The leaves typically have 3 leaflets; the leaves have veins and are soft yellow; the leaf stalk is 2-20 cm long; lobular wide oval, paper; the total inflorescence is short and has few flowers and many flowers; the total peduncle usually has 5-8 tightly squeezed flowers without stalks; wrapping bract in needle shape, and coating with coarse hair; the small bract is wrapped in a needle shape and is wrapped with seta; the calyx is in the shape of a needle, the flower is purple, light purple or white, the base part is provided with a petal handle, and the petal is in the shape of a castor. Pod enlargement, slight bending, sagging, yellowish green, dense, brownish-yellow, hairy; 2-5 seeds, oval, nearly spherical, smooth seed coat, light green, yellow, brown and black, etc. The flowering period is 6-7 months, and the fruit period is 7-9 months. Native China and all parts of China are cultivated and are also widely cultivated all over the world. Soybean is one of the important grain crops in China, has been cultivated for five thousand years, is called Shushu in ancient times, and is a crop with seeds containing rich plant protein, wherein northeast China is the main production area. Soybeans are most commonly used for making various bean products, extracting soybean oil, brewing soy sauce, and extracting proteins.
The soybeans cultivated in ancient China have 5000 years of planting history, are generally cultivated in China, have production in northeast, north China, Shaanxi, Sichuan and downstream areas of Yangtze river, are cultivated in Yangtze river basin and southwest, and have the best quality in the northeast. Introduced into the united states in 1804; in the middle of the 20 th century, it became an important crop in the southern united states and the midwest. The soybeans cultivated in all countries of the world are directly or indirectly propagated from China. Because of its high nutritive value, it is called "king in beans", "meat in field", "green milk", etc., and is the most advocated food by nutriologists among hundreds of natural foods. Most of the traditional soybean seedling raising and planting are artificial planting, the efficiency is low, and the labor intensity is high, so that a soybean seedling raising and planting machine is needed for auxiliary planting; however, most soybean planters in the current market cannot control the bean seedling density, cannot automatically fertilize, and are inconvenient to use.
Therefore, the inventor provides the soybean planting and fertilizing device by integrating various factors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fertilizer injection unit is planted to soybean to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a soybean planting and fertilizing device comprises a transport vehicle, wherein the transport vehicle comprises a bottom plate, the middle position of the bottom plate is hollowed, and a lifter bin, a punching machine, a planting machine and a fertilizing machine are sequentially arranged at the hollowed position of the bottom plate from left to right; the lifting mechanism is fixedly arranged on the left side of the bottom plate, and the punching machine penetrates through the hollowed-out position of the bottom plate and is movably arranged in the elevator bin through the mounting plate; the planter is fixedly arranged in the middle of the bottom plate; the fertilizer applicator is fixedly arranged on the left side of the bottom plate; and a moving mechanism is arranged at the bottom of the bottom plate.
When the soybean seedling planting machine works, the lifting mechanism on the transport vehicle drives the hole drilling machine to vertically penetrate through the hollowed-out position of the bottom plate to drill a soil hole for planting soybean seedlings on the soil; the transport vehicle is pushed forward a little by the moving mechanism, so that the lower part of the planter is just above the soil hole for planting the soybean seedlings, and the planter is started to plant the soybean seedlings in the soil hole; and then the transport vehicle is pushed forward a little by the moving mechanism, so that the lower part of the fertilizer applicator just above the soil hole where the soybean seedlings are planted is used for starting the fertilizer applicator to apply the fertilizer to the planted soybean seedlings.
As a further aspect of the present invention: the elevator bin is divided into an upper bin and a lower bin, and a power mechanism is arranged in the upper bin; the power mechanism comprises a servo motor and a first speed reducer, the servo motor and the first speed reducer are fixedly arranged on the inner wall of the upper machine bin, and the servo motor is connected together through an output shaft and the first speed reducer; the lead screw is installed to the first reduction gear other end, the lead screw passes first bearing downwards and stretches into in the lower aircraft storehouse, first bearing fixed mounting is in last aircraft storehouse bottom.
As a further aspect of the present invention: a lifting mechanism is arranged in the lower machine bin and comprises a screw rod, the bottom of the screw rod is movably arranged on a shaft seat, and the shaft seat is fixedly arranged at the bottom of the lower machine bin; a sliding rod is arranged at the right side of the screw rod and is parallel to the screw rod, the vertical position of the screw rod is provided with the sliding rod, the top of the sliding rod is fixedly arranged at the bottom of the upper machine cabin, and the bottom of the sliding rod is fixedly arranged on the lower machine cabin; a screw rod nut is movably mounted on the screw rod, and a sliding barrel is movably mounted on the sliding rod; and the right side of the feed screw nut and the left side of the sliding cylinder are fixedly connected together through a connecting block.
As a further aspect of the present invention: a rotating mechanism is arranged in the hole drilling machine and comprises a rotating motor and a second speed reducer, the rotating motor and the second speed reducer are fixedly arranged on the inner wall of the shell of the hole drilling machine, and the rotating motor is connected with the second speed reducer through an output shaft; the other end of the second speed reducer is provided with a rotating shaft, the rotating shaft downwards penetrates through a second bearing and extends into the lower part of the bottom plate, and the second bearing is fixedly arranged at the bottom of the casing of the hole drilling machine; and the rotating shaft is fixedly provided with a helical blade, so that holes can be punched in a rotating manner conveniently.
As a further aspect of the present invention: an observation window is embedded in the front side of the planter above the bottom plate, so that the number and the form of the soybean seedlings can be conveniently checked, and the condition that the planter contains the soybean seedlings is ensured; the planting machine is located the bottom plate below and installs the infundibulate mouth of planting, conveniently plants soybean seedling correctly.
As a further aspect of the present invention: the stirrer is arranged above the bottom plate on the fertilizer applicator, so that the fertilizer stirring effect in the fertilizer applicator is improved conveniently, the waste of the fertilizer is reduced, and the utilization rate of the fertilizer is improved; an inclined funnel-shaped fertilizing opening is arranged below the bottom plate on the fertilizer applicator, so that fertilizer application is facilitated.
As a further aspect of the present invention: moving mechanism includes the support frame, support frame fixed mounting is in the bottom plate bottom, there is the gyro wheel support frame bottom through shaft movable mounting, the peripheral even fixed mounting of gyro wheel has a plurality of metal blades, and the convenience is walked on muddy soil and is rolled, prevents that the gyro wheel from gluing silt when walking.
As a further aspect of the present invention: a handrail is fixedly arranged at one end of the bottom plate, so that the transport vehicle is convenient to push.
Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:
1. the utility model provides a soybean planting and fertilizing device, which is skillfully arranged and reasonably arranged, and the utility model provides a device which can automatically plant and fertilize soybeans, and has the advantages of real-time checking through an observation window and the density of soybean seedlings, automatic fertilization and convenient use;
2. the fertilizer applicator in the further design of the utility model is provided with the stirrer, thereby improving the effect of stirring the fertilizer in the fertilizer applicator, reducing the waste of the fertilizer and improving the utilization rate of the fertilizer; an inclined funnel-shaped fertilizing opening is arranged below the bottom plate on the fertilizer applicator, so that fertilizer application is facilitated.
3. The utility model discloses the peripheral even fixed mounting of gyro wheel of further design has a plurality of metal blades, and the convenience is walked on muddy soil and is rolled, prevents that the gyro wheel from gluing silt when walking.
4. The utility model discloses a bottom plate one end fixed mounting of further design has the handrail, conveniently promotes the transport vechicle.
Drawings
Fig. 1 is a schematic side structure view of a soybean planting and fertilizing device.
Fig. 2 is a sectional view of the matching installation of the lifter and the hole drilling machine 4 in the soybean planting and fertilizing device.
Fig. 3 is a partially enlarged schematic view of a moving mechanism at a position a in fig. 1 of the soybean planting and fertilizing device.
In the figure: 1. a base plate; 2. an elevator car; 21. a servo motor; 22. a first decelerator; 23. a first bearing; 24. a screw shaft; 25. a slide bar; 26. a feed screw nut; 27. connecting blocks; 28. a slide cylinder; 29. a shaft seat; 3. mounting a plate; 4. a hole punching machine; 41. a rotating electric machine; 42. a second decelerator; 43. a second bearing; 5. a planter; 6. an observation window; 7. a fertilizer applicator; 8. a blender; 9. a handrail; 10. a support frame; 101. a wheel axle; 102. a metal blade; 103. a roller; 11. Fertilizing; 12. planting the opening; 13. a helical blade; 14. a rotating shaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a soybean planting and fertilizing device comprises a transport vehicle, wherein the transport vehicle comprises a bottom plate 1, the middle position of the bottom plate 1 is hollowed, and a lifter bin 2, a punching machine 4, a planting machine 5 and a fertilizer applicator 7 are sequentially arranged at the hollowed position of the bottom plate 1 from left to right; the lifting mechanism is fixedly arranged on the left side of the bottom plate 1, and the punching machine 4 penetrates through the hollowed-out position of the bottom plate 1 and is movably arranged in the elevator bin 2 through the mounting plate 3; the planter 5 is fixedly arranged in the middle of the bottom plate 1; the fertilizer applicator 7 is fixedly arranged on the left side of the bottom plate 1; the bottom of the bottom plate 1 is provided with a moving mechanism; the elevator bin 2 is divided into an upper bin and a lower bin, and a power mechanism is arranged in the upper bin; the power mechanism comprises a servo motor 21 and a first speed reducer 22, the servo motor 21 and the first speed reducer 22 are fixedly arranged on the inner wall of the upper machine bin, and the servo motor 21 is connected together through an output shaft and the first speed reducer 22; the other end of the first speed reducer 22 is provided with a screw rod 24, the screw rod 24 downwards penetrates through a first bearing 23 and extends into the lower machine cabin, and the first bearing 23 is fixedly arranged at the bottom of the upper machine cabin; a lifting mechanism is arranged in the lower machine bin and comprises a screw rod 24, the bottom of the screw rod 24 is movably arranged on a shaft seat 29, and the shaft seat 29 is fixedly arranged at the bottom of the lower machine bin; a slide rod 25 is arranged at the right side of the screw rod 24 and is parallel to the screw rod 24, the vertical position of the screw rod is provided with the slide rod 25, the top of the slide rod 25 is fixedly arranged at the bottom of the upper machine cabin, and the bottom of the slide rod 25 is fixedly arranged on the lower machine cabin; a feed screw nut 26 is movably arranged on the screw rod 24, and a sliding barrel 28 is movably arranged on the sliding rod 25; the right side of the feed screw nut 26 and the left side of the sliding cylinder 28 are fixedly connected together through a connecting block 27; a rotating mechanism is arranged in the hole drilling machine 4 and comprises a rotating motor 41 and a second speed reducer 42, the rotating motor 41 and the second speed reducer 42 are fixedly arranged on the inner wall of the shell of the hole drilling machine 4, and the rotating motor 41 is connected with the second speed reducer 42 through an output shaft; the other end of the second speed reducer 42 is provided with a rotating shaft 14, the rotating shaft 14 downwards penetrates through a second bearing 43 and extends into the lower part of the bottom plate 1, and the second bearing 43 is fixedly arranged at the bottom of the shell of the holing machine 4; the rotating shaft 14 is fixedly welded with a helical blade 13, so that holes can be punched conveniently in a rotating manner; an observation window 6 is embedded in the front side of the planter 5 above the bottom plate 1, so that the number and the form of the soybean seedlings can be conveniently checked, and the condition that the planter 5 contains the soybean seedlings is ensured; the planting machine 5 is provided with a funnel-shaped planting opening 12 below the bottom plate 1, so that soybean seedlings can be conveniently and correctly planted; the stirrer 8 is arranged above the bottom plate 1 on the fertilizer applicator 7, so that the stirring effect of the fertilizer in the fertilizer applicator 7 is improved, the waste of the fertilizer is reduced, and the utilization rate of the fertilizer is improved; an inclined funnel-shaped fertilizing opening 11 is arranged below the bottom plate 1 on the fertilizer applicator 7, so that fertilizer application is facilitated; the moving mechanism comprises a support frame 10, the support frame 10 is fixedly installed at the bottom of the bottom plate 1, the bottom of the support frame 10 is movably provided with a roller 103 through a wheel shaft 101, a plurality of metal blades 102 are evenly and fixedly installed on the periphery of the roller 103, walking and rolling on the ground are facilitated, and the roller 103 is prevented from being stuck with sludge when walking. A handrail 9 is fixedly arranged at one end of the bottom plate 1, and the transport vehicle is convenient to push.
The utility model discloses a theory of operation is: when the soybean seedling planting machine works, the lifting mechanism on the transport vehicle drives the hole drilling machine 4 to vertically penetrate through the hollow position of the bottom plate 1 to drill a soil hole for planting soybean seedlings on the soil; the transport vehicle is pushed forward a little by the moving mechanism, so that the lower part of the planter 5 is just above the soil hole for planting the soybean seedlings, and the planter 5 is started to plant the soybean seedlings in the soil hole; and then the transport vehicle is pushed forward a little by the moving mechanism, so that the lower part of the fertilizer applicator 7 is just above the soil hole where the soybean seedlings are planted, and the fertilizer applicator 7 is started to apply fertilizer to the planted soybean seedlings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A soybean planting and fertilizing device comprises a transport vehicle; the transport vehicle is characterized by comprising a bottom plate (1), wherein the middle of the bottom plate (1) is hollowed, and a lifter bin (2), a punching machine (4), a planting machine (5) and a fertilizer applicator (7) are sequentially arranged at the hollowed position of the bottom plate (1) from left to right; the lifting mechanism is fixedly arranged on the left side of the bottom plate (1), and the punching machine (4) penetrates through the hollowed-out position of the bottom plate (1) and is movably arranged in the elevator bin (2) through the mounting plate (3); the planter (5) is fixedly arranged in the middle of the bottom plate (1); the fertilizer applicator (7) is fixedly arranged on the left side of the bottom plate (1); the bottom of the bottom plate (1) is provided with a moving mechanism.
2. The soybean planting and fertilizing device as claimed in claim 1, wherein the elevator bin (2) is divided into an upper bin and a lower bin, and a power mechanism is arranged in the upper bin; the power mechanism comprises a servo motor (21) and a first speed reducer (22), the servo motor (21) and the first speed reducer (22) are fixedly installed on the inner wall of the upper machine bin, and the servo motor (21) is connected together through the first speed reducer (22) of the output shaft; screw rod (24) are installed to first reduction gear (22) other end, screw rod (24) pass first bearing (23) downwards and stretch into down in the machine storehouse, first bearing (23) fixed mounting is in last machine storehouse bottom.
3. The soybean planting and fertilizing device as claimed in claim 2, wherein a lifting mechanism is arranged in the lower bin, the lifting mechanism comprises a lead screw (24), the bottom of the lead screw (24) is movably mounted on a shaft seat (29), and the shaft seat (29) is fixedly mounted at the bottom of the lower bin; a sliding rod (25) is arranged at the right side of the screw rod (24) and is parallel to the screw rod (24) and is arranged at the vertical position, the top of the sliding rod (25) is fixedly installed at the bottom of the upper machine cabin, and the bottom of the sliding rod (25) is fixedly installed on the lower machine cabin; a feed screw nut (26) is movably mounted on the screw rod (24), and a sliding barrel (28) is movably mounted on the sliding rod (25); the right side of the feed screw nut (26) and the left side of the sliding cylinder (28) are fixedly connected together through a connecting block (27).
4. The soybean planting and fertilizing device as claimed in claim 1, characterized in that a rotating mechanism is arranged in the hole drilling machine (4), the rotating mechanism comprises a rotating motor (41) and a second reducer (42), the rotating motor (41) and the second reducer (42) are fixedly mounted on the inner wall of the casing of the hole drilling machine (4), and the rotating motor (41) is connected with the second reducer (42) through an output shaft; the other end of the second speed reducer (42) is provided with a rotating shaft (14), the rotating shaft (14) downwards penetrates through a second bearing (43) and extends into the lower part of the bottom plate (1), and the second bearing (43) is fixedly arranged at the bottom of a shell of the holing machine (4); helical blades (13) are fixedly welded on the rotating shaft (14).
5. The soybean planting and fertilizing device as claimed in claim 1, characterized in that the front side of the planter (5) above the bottom plate (1) is embedded with a viewing window (6); the planting machine (5) is positioned below the bottom plate (1) and is provided with a funnel-shaped planting opening (12).
6. The soybean planting and fertilizing device as claimed in claim 1, characterized in that a stirrer (8) is mounted on the fertilizer applicator (7) above the bottom plate (1); an inclined funnel-shaped fertilizing opening (11) is arranged below the bottom plate (1) on the fertilizer applicator (7).
7. The soybean planting and fertilizing device as claimed in any one of claims 1-6, wherein the moving mechanism comprises a support frame (10), the support frame (10) is fixedly installed at the bottom of the base plate (1), a roller (103) is movably installed at the bottom of the support frame (10) through a wheel shaft (101), and a plurality of metal blades (102) are uniformly and fixedly installed on the periphery of the roller (103).
8. The soybean planting and fertilizing device as claimed in any one of claims 1-6, wherein a handrail (9) is fixedly mounted at one end of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179128.6U CN212660538U (en) | 2020-06-23 | 2020-06-23 | Fertilizer injection unit is planted to soybean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179128.6U CN212660538U (en) | 2020-06-23 | 2020-06-23 | Fertilizer injection unit is planted to soybean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212660538U true CN212660538U (en) | 2021-03-09 |
Family
ID=74819379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021179128.6U Expired - Fee Related CN212660538U (en) | 2020-06-23 | 2020-06-23 | Fertilizer injection unit is planted to soybean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212660538U (en) |
-
2020
- 2020-06-23 CN CN202021179128.6U patent/CN212660538U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |