CN211656860U - Desert rice fertilizer distributor - Google Patents
Desert rice fertilizer distributor Download PDFInfo
- Publication number
- CN211656860U CN211656860U CN202020015896.1U CN202020015896U CN211656860U CN 211656860 U CN211656860 U CN 211656860U CN 202020015896 U CN202020015896 U CN 202020015896U CN 211656860 U CN211656860 U CN 211656860U
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- fertilizer
- groups
- fertilization
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- box
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 164
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 45
- 235000009566 rice Nutrition 0.000 title claims abstract description 45
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000004720 fertilization Effects 0.000 claims description 60
- 238000003756 stirring Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 14
- 238000007599 discharging Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fertilizing (AREA)
Abstract
The utility model relates to the technical field of rice planting, in particular to a desert rice fertilizer applicator which can improve the prior fertilizing mode and improve the absorption efficiency of desert rice to fertilizer so as to ensure the normal growth of desert rice, and comprises a fertilizer box, a fertilizer pipe, a fertilizer box, a material distribution ring, a plurality of groups of fertilizer application pipes, a plurality of groups of material distribution grooves, two groups of fertilizer application hydraulic lifting rods, a material discharge plate, two groups of material discharge hydraulic lifting rods and a plurality of groups of material discharge rods, wherein a fertilizer cavity is arranged inside the fertilizer box, the left side and the right side of the top of the fertilizer box are respectively communicated with and provided with two groups of feed pipes, the tops of the two groups of feed pipes are respectively covered with two groups of feed cover plates, the bottom of the fertilizer box is communicated with a material discharge port, the top of the fertilizer pipe is communicated with the bottom of the material discharge port, the middle part of the fertilizer pipe is communicated with a, the top of the fertilizing box is communicated with a feeding hole, and the top of the feeding hole is communicated with the bottom of the distributing ring.
Description
Technical Field
The utility model relates to a technical field that rice planted especially relates to a desert rice fertilizer distributor.
Background
Desert rice is rice planted in a desert environment by using a special technology, sand-lined rice is adopted at present, namely the sand-lined rice (high-yield rice grown in desert already formed), and the product is desert rice (sand rice). The fertilization is the essential means of cultivating of desert rice in the growth process to guarantee the normal growth of desert rice, but present fertilization mode is mostly the top of artificial or mechanical scattering to the desert paddy field, absorbs the nutrient of fertilizer by oneself through the desert rice, because the special of desert growth environment, leads to the absorption efficiency that present fertilization mode reduces the desert rice easily, makes fertilizer long-term delay in soil, causes the hardening of soil easily, has influenced the normal growth of desert rice.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a desert rice fertilizer distributor, it can improve current fertilization mode, improves the absorption efficiency of desert rice to fertilizer to guarantee the normal growth of desert rice.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the desert rice fertilizer applicator comprises a fertilizer box, a fertilizer pipe, a fertilizer application box, a fertilizer distribution ring, a plurality of fertilizer application pipes, a plurality of fertilizer distribution grooves, two groups of fertilizer application hydraulic lifting rods, a discharge plate, two groups of discharge hydraulic lifting rods and a plurality of groups of discharge rods, wherein a fertilizer cavity is arranged inside the fertilizer box, two groups of feed pipes are respectively arranged on the left side and the right side of the top of the fertilizer box in a communicated manner, two groups of feed cover plates are respectively covered on the tops of the two groups of feed pipes, a discharge port is arranged on the bottom of the fertilizer box in a communicated manner, the top of the fertilizer pipe is communicated with the bottom of the discharge port, a fertilizer application valve is arranged in the middle of the fertilizer pipe in a communicated manner, the fertilizer distribution ring is sleeved at the bottom of the fertilizer pipe, the fertilizer application cavity is arranged inside the fertilizer application box, a feed port is arranged on the top of the fertilizer application box, the top parts of the fertilizing tubes are respectively communicated with the bottom parts of the fertilizing holes, the top parts of the distributing grooves are respectively communicated with the bottom parts of the distributing rings, the two groups of fertilization hydraulic lifting rods are respectively fixed on the left side and the right side of the top of the fertilization box, the bottoms of the multi-group component troughs are respectively positioned on one side of the tops of the multi-group fertilization pipes, the middle part of the discharge plate is provided with a connecting hole, the discharge plate is sleeved outside the fertilizer pipe through the connecting hole, the two groups of discharging hydraulic lifting rods are respectively fixed on the left side and the right side of the top of the discharging plate, the tops of the discharging rods are uniformly fixed at the bottom of the discharging plate, the top of the fertilization case is provided with a plurality of groups of discharge holes uniformly, the bottoms of the plurality of groups of discharge rods penetrate through the insides of the plurality of groups of discharge holes respectively and stretch into the inner sides of the fertilization case, and the plurality of groups of discharge rods are positioned above the fertilization pipes respectively.
Preferably, the bottoms of the multiple groups of fertilizing tubes are all in a spike-shaped structure.
Preferably, the fertilizer pipe is made of a telescopic hose material.
Preferably, the fertilizer box also comprises a supporting plate, a supporting hole is formed in the middle of the supporting plate, the supporting plate is fixed to the bottom of the fertilizer box, and the fertilizer pipe penetrates through the supporting hole.
Preferably, still including crushing motor, crushing roller and multiunit crushing blade, crushing motor installs the top of can fertilizer, the top intercommunication of can fertilizer is provided with crushing mouthful, the top of crushing roller is passed and is connected with the output of crushing motor bottom by crushing mouthful inside, the multiunit is smashed the blade and is installed in the outside of crushing roller uniformly, and multiunit crushing blade all is located the inside top of can fertilizer.
Preferably, still include the screen cloth, the screen cloth is fixed the inside of can fertilizer, the bottom of smashing the axle is rotated with the top of screen cloth and is connected.
Preferably, still include agitator motor, (mixing) shaft and multiunit stirring vane, agitator motor installs the right side of fertilizer can, the right side intercommunication of fertilizer can is provided with the stirring mouth, the right-hand member of (mixing) shaft passes the stirring mouth and is connected with agitator motor's left side transmission of electricity end, multiunit stirring vane installs in the outside of (mixing) shaft uniformly, and multiunit stirring vane all is located the below of screen cloth.
Preferably, still include two sets of ball bearing, two sets of ball bearing install respectively crushing mouthful inside with the inside of stirring mouth, two sets of ball bearing's inside respectively with crushing axle and agitator shaft are connected.
(III) advantageous effects
Compared with the prior art, the utility model provides a desert rice fertilizer distributor possesses following beneficial effect:
the desert rice fertilizer applicator drives the device to advance in a desert rice field through an external carrier, drives two groups of fertilization hydraulic lifting rods through an external hydraulic device, enables a fertilization box to descend to enable a fertilization pipe to be in contact with soil in the desert rice field, then adds fertilizer into the inside of a fertilizer box through two groups of feed pipes, opens a fertilization valve to enable the fertilizer to be distributed into a multi-component trough through a fertilizer pipe and a distribution ring, then conveys the fertilizer into a plurality of groups of fertilization pipes through the multi-component trough, then continuously drives the fertilization box and the plurality of fertilization pipes to descend through the two groups of fertilization hydraulic lifting rods to enable the fertilization pipe to be inserted into a soil layer in the desert of the rice field to a certain depth, then drives the two groups of discharge hydraulic lifting rods through the external hydraulic device to enable a discharge plate to drive the plurality of discharge rods to descend to enable the discharge rods to be inserted into the fertilization pipes, and then enables, discharging the fertilizer into soil of the desert paddy field, thereby completing fertilization; through the operation, the fertilizer is directly inserted into the soil layer, so that the accuracy of fertilization and the absorption efficiency of the desert rice on the fertilizer can be improved, and the normal growth of the desert rice is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the middle part of the present invention;
FIG. 3 is an enlarged view of part A of the structure of the present invention;
FIG. 4 is an enlarged view of a portion B of the structure of the present invention;
in the drawings, the reference numbers: 1. a fertilizer box; 2. a fertilizer tube; 3. fertilizing box; 4. a material distribution ring; 5. fertilizing a pipe; 6. a material distributing groove; 7. a fertilization hydraulic lifting rod; 8. a discharge plate; 9. a discharging hydraulic lifting rod; 10. a discharge rod; 11. a feed tube; 12. a feeding cover plate; 13. a fertilizing valve; 14. a support plate; 15. a grinding motor; 16. a crushing shaft; 17. a crushing blade; 18. screening a screen; 19. a stirring motor; 20. a stirring shaft; 21. a stirring blade; 22. ball bearings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model discloses a desert rice fertilizer applicator, including fertilizer can 1, fertilizer pipe 2, fertilizer box 3, divide material ring 4, multiunit fertilization pipe 5, multicomponent silo 6, two sets of fertilization hydraulic lifting rods 7, play flitch 8, two sets of ejection of compact hydraulic lifting rods 9 and multiunit discharge rod 10, the inside of fertilizer can 1 is provided with the fertilizer chamber, the top left side and the top right side of fertilizer can 1 are respectively communicated and are provided with two sets of feed pipes 11, the top of two sets of feed pipes 11 is respectively covered and is equipped with two sets of feeding apron 12, the bottom of fertilizer can 1 is communicated and is provided with the discharge gate, the top of fertilizer pipe 2 is communicated with the bottom of discharge gate, the middle part of fertilizer pipe 2 is communicated and is provided with fertilization valve 13, fertilizer pipe 2 is the telescopic hose material, thereby can make fertilizer pipe 2 follow the lift of fertilizer box 3 and stretch out and draw back; the fertilizer distributing ring 4 is sleeved at the bottom end of the fertilizer pipe 2, a fertilizer applying cavity is arranged inside the fertilizer applying box 3, the top of the fertilizer applying box 3 is communicated with a feed inlet, the top of the feed inlet is communicated with the bottom of the fertilizer distributing ring 4, the bottom of the fertilizer applying box 3 is uniformly communicated with a plurality of groups of fertilizer applying holes, the tops of the fertilizer applying pipes 5 are respectively communicated with the bottoms of the fertilizer applying holes, and the bottoms of the fertilizer applying pipes 5 are all in a spine structure, so that the fertilizer applying pipes 5 can be conveniently inserted into soil; the top of the multi-component trough 6 is communicated with the bottom of the distributing ring 4, the two groups of fertilization hydraulic lifting rods 7 are respectively fixed on the left side and the right side of the top of the fertilization box 3, the bottom of the multi-component trough 6 is respectively positioned on one side of the top of the multi-component fertilization pipe 5, a connecting hole is arranged in the middle of the discharge plate 8, the discharge plate 8 is sleeved on the outer side of the fertilizer pipe 2 through the connecting hole, the two groups of discharge hydraulic lifting rods 9 are respectively fixed on the left side and the right side of the top of the discharge plate 8, the top of the multi-component discharge rod 10 is uniformly fixed at the bottom of the discharge plate 8, the top of the fertilization box 3 is uniformly provided with a plurality of groups of discharge holes, the bottoms of the multi-component discharge rods 10 respectively penetrate through the insides of the plurality of discharge holes and extend into the inner side of, the device is driven to advance in a desert paddy field by an external carrier, two groups of fertilization hydraulic lifting rods 7 are driven by an external hydraulic device, a fertilization box 3 is made to descend to enable a fertilization pipe 5 to be in contact with soil of the desert paddy field, then fertilizer is added into a fertilizer box 1 by two groups of feed pipes 11, a fertilization valve 13 is opened to enable the fertilizer to be distributed into a multi-group fertilization pipe 6 through a fertilizer pipe 2 and a distribution ring 4, then the fertilizer is conveyed into a plurality of groups of fertilization pipes 5 through the multi-group fertilization pipe 6, then the fertilization box 3 and the multi-group fertilization pipes 5 are continuously driven to descend by the two groups of fertilization hydraulic lifting rods 7 to enable the fertilization pipe 5 to be inserted into a soil layer of the desert paddy field to a certain depth, then two groups of discharge hydraulic lifting rods 9 are driven by the external hydraulic device to enable a discharge plate 8 to drive a plurality of discharge rods 10 to descend, and enable the discharge rods, the fertilizer is discharged into the soil of the desert paddy field by the extrusion of the discharging rod 10, thereby completing the fertilization; through the operation, the fertilizer is directly inserted into the soil layer, so that the fertilizing accuracy and the fertilizer absorption efficiency of the desert rice can be improved, and the normal growth of the desert rice is ensured; the fertilizer distributor also comprises a supporting plate 14, wherein a supporting hole is formed in the middle of the supporting plate 14, the supporting plate 14 is fixed at the bottom of the fertilizer box 1, the fertilizer pipe 2 penetrates through the supporting hole, and the device can be conveniently fixed on an external carrier through the supporting plate 14; still include crushing motor 15, crushing roller 16 and multiunit crushing blade 17, crushing motor 15 is installed the top of can fertilizer 1, and the top intercommunication of can fertilizer 1 is provided with smashes the mouth, the top of crushing roller 16 is passed and is connected with the output of crushing motor 15 bottom by smashing mouthful inside, multiunit crushing blade 17 is installed in the outside of crushing roller 16 uniformly, and multiunit crushing blade 17 all is located the top of can fertilizer 1 inside, drives crushing roller 16 and multiunit crushing blade 17 through crushing motor 15 and rotates, can smash fertilizer, improves the fertilization effect of fertilizer; the fertilizer box is characterized by further comprising a screen 18, the screen 18 is fixed inside the fertilizer box 1, the bottom of the crushing shaft 16 is rotatably connected with the top of the screen 18, and the fertilizer is screened through the screen 18 to be guaranteed to be crushed to reach the required particle size; the fertilizer distributor is characterized by further comprising a stirring motor 19, a stirring shaft 20 and a plurality of groups of stirring blades 21, wherein the stirring motor 19 is installed on the right side of the fertilizer box 1, a stirring port is formed in the right side of the fertilizer box 1 in a communicated mode, the right end of the stirring shaft 20 penetrates through the stirring port and is connected with the left power transmission end of the stirring motor 19, the plurality of groups of stirring blades 21 are evenly installed on the outer side of the stirring shaft 20, the plurality of groups of stirring blades 21 are all located below the screen 18, the stirring shaft 20 and the stirring blades 21 are driven by the stirring motor 19 to rotate, a plurality of fertilizers can be evenly stirred, and the; still include two sets of ball bearing 22, two sets of ball bearing 22 are installed respectively the inside of smashing the mouth with the inside of stirring mouth, the inside of two sets of ball bearing 22 respectively with smash axle 16 and (mixing) shaft 20 and be connected, can reduce the frictional force when smashing axle 16 and (mixing) shaft 20 rotation through two sets of ball bearing 22.
In conclusion, when the desert rice fertilizer applicator is used, the device is arranged on an external carrier through a supporting plate 14, then fertilizer is added into a fertilizer box 1 through two groups of feed pipes 11, the fertilizer is crushed through a crushing motor 15, the fertilizer is uniformly stirred through a stirring motor 19, then the device is driven to advance in a desert rice field through the external carrier, two groups of fertilizing hydraulic lifting rods 7 are driven through an external hydraulic device, a fertilizer box 3 is lowered to enable the fertilizer pipes 5 to be in contact with soil in the desert rice field, then the fertilizer is added into the fertilizer box 1 through the two groups of feed pipes 11, a fertilizer valve 13 is opened to enable a certain amount of fertilizer to be distributed into a multi-component trough 6 through a fertilizer pipe 2 and a distributing ring 4, then the fertilizer is conveyed into the multi-component fertilizer pipes 5 through the multi-component trough 6, then the fertilizer box 3 and the multi-component fertilizer pipes 5 are continuously driven to descend through the two groups of fertilizing hydraulic lifting rods 7, make the pipe 5 that fertilizies insert certain degree of depth in the soil horizon in desert paddy field, then, drive two sets of ejection of compact hydraulic lifting rod 9 through outside hydraulic means, make play flitch 8 drive multiunit ejection of compact pole 10 and descend, make ejection of compact pole 10 insert the inside of the pipe 5 that fertilizies, through the extrusion of ejection of compact pole 10, in the soil with fertilizer row desert paddy field to accomplish the fertilization, then, will fertilize case 3 and play flitch 8 and rise, continue to make outside carrier drive the device is gone forward, the above-mentioned fertilization operation of circulation, thereby the fertilization to desert paddy field is accomplished.
In this embodiment: the types of the crushing motor 15 and the stirring motor 19 are as follows: Y80M 2-2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A desert rice fertilizer applicator is characterized by comprising a fertilizer box (1), a fertilizer pipe (2), a fertilizer application box (3), a fertilizer distribution ring (4), a plurality of fertilizer application pipes (5), a plurality of fertilizer distribution tanks (6), two groups of fertilizer application hydraulic lifting rods (7), a discharge plate (8), two groups of discharge hydraulic lifting rods (9) and a plurality of groups of discharge rods (10), wherein a fertilizer cavity is arranged inside the fertilizer box (1), the left side and the right side of the top of the fertilizer box (1) are respectively communicated with two groups of feed pipes (11), the tops of the two groups of feed pipes (11) are respectively covered with two groups of feed cover plates (12), the bottom of the fertilizer box (1) is communicated with a discharge port, the top of the fertilizer pipe (2) is communicated with the bottom of the discharge port, the middle of the fertilizer pipe (2) is communicated with a fertilizer application valve (13), and the fertilizer distribution ring (4) is sleeved at the bottom of the fertilizer pipe, the inside of fertilization case (3) is provided with a fertilization cavity, the top of fertilization case (3) is communicated and provided with a feed inlet, the top of feed inlet is communicated with the bottom of the distribution ring (4), the bottom of fertilization case (3) is uniformly communicated and provided with a plurality of groups of fertilization holes, the top of the plurality of groups of fertilization pipes (5) is communicated with the bottom of the plurality of groups of fertilization holes respectively, the top of the plurality of groups of fertilization grooves (6) is communicated with the bottom of the distribution ring (4), the two groups of fertilization hydraulic lifting rods (7) are fixed on the left side and the right side of the top of the fertilization case (3) respectively, the bottom of the plurality of groups of distribution grooves (6) is positioned on one side of the top of the plurality of groups of fertilization pipes (5) respectively, the middle part of the discharge plate (8) is provided with a connecting hole, the discharge plate (8) is sleeved on the outer side of the fertilizer pipe (2) through the connecting hole, the two groups of discharge hydraulic lifting rods, the top of multiunit discharge bar (10) is fixed in the bottom of play flitch (8) uniformly, the top of fertilization case (3) is provided with the multiunit discharge opening uniformly, the bottom of multiunit discharge bar (10) is passed and is stretched into the inboard of fertilization case (3) by the inside of multiunit discharge opening respectively, and multiunit discharge bar (10) are located the top of multiunit fertilization pipe (5) respectively.
2. The desert rice fertilizer distributor as claimed in claim 1, wherein the bottom of the multiple sets of fertilizer pipes (5) are all in a spike-like structure.
3. The desert rice fertilizer distributor as claimed in claim 1, wherein the fertilizer pipe (2) is made of flexible hose material.
4. The desert rice fertilizer distributor as claimed in claim 1, further comprising a support plate (14), wherein a support hole is formed in the middle of the support plate (14), the support plate (14) is fixed to the bottom of the fertilizer box (1), and the fertilizer pipe (2) penetrates through the support hole.
5. The desert rice fertilizer distributor as claimed in claim 1, further comprising a crushing motor (15), a crushing shaft (16) and a plurality of groups of crushing blades (17), wherein the crushing motor (15) is installed on the top of the fertilizer box (1), the top of the fertilizer box (1) is communicated with a crushing opening, the top of the crushing shaft (16) is penetrated through the inside of the crushing opening and is connected with an output end at the bottom of the crushing motor (15), the plurality of groups of crushing blades (17) are uniformly installed on the outer side of the crushing shaft (16), and the plurality of groups of crushing blades (17) are all located above the inside of the fertilizer box (1).
6. The desert rice fertilizer distributor as claimed in claim 5, further comprising a screen (18), wherein the screen (18) is fixed inside the fertilizer box (1), and the bottom of the crushing shaft (16) is rotatably connected with the top of the screen (18).
7. The desert rice fertilizer distributor as claimed in claim 6, further comprising a stirring motor (19), a stirring shaft (20) and a plurality of groups of stirring blades (21), wherein the stirring motor (19) is installed on the right side of the fertilizer box (1), the right side of the fertilizer box (1) is communicated with a stirring port, the right end of the stirring shaft (20) penetrates through the stirring port and is connected with the left power transmission end of the stirring motor (19), the plurality of groups of stirring blades (21) are uniformly installed on the outer side of the stirring shaft (20), and the plurality of groups of stirring blades (21) are all located below the screen (18).
8. The desert rice fertilizer distributor as claimed in claim 7, further comprising two sets of ball bearings (22), wherein the two sets of ball bearings (22) are respectively installed inside the crushing port and inside the stirring port, and the insides of the two sets of ball bearings (22) are respectively connected with the crushing shaft (16) and the stirring shaft (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020015896.1U CN211656860U (en) | 2020-01-02 | 2020-01-02 | Desert rice fertilizer distributor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020015896.1U CN211656860U (en) | 2020-01-02 | 2020-01-02 | Desert rice fertilizer distributor |
Publications (1)
Publication Number | Publication Date |
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CN211656860U true CN211656860U (en) | 2020-10-13 |
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ID=72738431
Family Applications (1)
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CN202020015896.1U Expired - Fee Related CN211656860U (en) | 2020-01-02 | 2020-01-02 | Desert rice fertilizer distributor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112219700A (en) * | 2020-10-15 | 2021-01-15 | 吉林省农业科学院 | Rice root zone fertilizer injection unit who fertilizies evenly |
CN112314132A (en) * | 2020-10-29 | 2021-02-05 | 德清凯晶光电科技有限公司 | Integrated mechanical equipment capable of fertilizing and used for agricultural planting |
CN115316094A (en) * | 2022-08-22 | 2022-11-11 | 陈巧珍 | Bidirectional spiral fertilizer feeding centrifugal conical disc type fertilizer discharging device |
-
2020
- 2020-01-02 CN CN202020015896.1U patent/CN211656860U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112219700A (en) * | 2020-10-15 | 2021-01-15 | 吉林省农业科学院 | Rice root zone fertilizer injection unit who fertilizies evenly |
CN112314132A (en) * | 2020-10-29 | 2021-02-05 | 德清凯晶光电科技有限公司 | Integrated mechanical equipment capable of fertilizing and used for agricultural planting |
CN115316094A (en) * | 2022-08-22 | 2022-11-11 | 陈巧珍 | Bidirectional spiral fertilizer feeding centrifugal conical disc type fertilizer discharging device |
CN115316094B (en) * | 2022-08-22 | 2024-04-26 | 烟台固特丽生物科技股份有限公司 | Fertilizer apparatus |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |