CN113877470A - Mixing and stirring mechanism and organic fertilizer manufacturing equipment based on same - Google Patents
Mixing and stirring mechanism and organic fertilizer manufacturing equipment based on same Download PDFInfo
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- CN113877470A CN113877470A CN202111229359.2A CN202111229359A CN113877470A CN 113877470 A CN113877470 A CN 113877470A CN 202111229359 A CN202111229359 A CN 202111229359A CN 113877470 A CN113877470 A CN 113877470A
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- stirring
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- mixing
- rotating sleeve
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- 238000003756 stirring Methods 0.000 title claims abstract description 248
- 238000002156 mixing Methods 0.000 title claims abstract description 42
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 85
- 239000003337 fertilizer Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The invention discloses a mixing and stirring mechanism and organic fertilizer manufacturing equipment based on the same, wherein the mixing and stirring mechanism comprises a stirring cylinder and a stirring mechanism arranged in the stirring cylinder, the stirring mechanism comprises a first stirring unit and a second stirring unit, the first stirring unit comprises a stirring shaft and a first stirring blade arranged on the stirring shaft, the second stirring unit comprises a plurality of stirring rods and second stirring blades arranged on the stirring rods, the first stirring blades and the second stirring blades are distributed in a staggered manner, the tops of the stirring rods are in transmission connection with the driving end of the stirring shaft arranged in a transmission cavity through a rotating sleeve, the inner side of the rotating sleeve is provided with a first transmission tooth, and the driving end of the stirring shaft is connected with the rotating sleeve through a planetary reduction gear set. When the mixing and stirring mechanism provided by the invention is used for mixing and stirring organic fertilizers, the organic fertilizers can be quickly stirred, and the inner wall of the stirring drum can be prevented from being scratched.
Description
Technical Field
The invention relates to an organic fertilizer stirring technology, in particular to a mixing and stirring mechanism and organic fertilizer manufacturing equipment based on the same.
Background
At present, the proportion of organic fertilizer serving as the most environment-friendly and safe fertilizer in the total amount of fertilizer applied in China gradually becomes higher and higher, and compared with other fertilizers, the organic fertilizer is simpler and quicker in the manufacturing process, and meanwhile, the use of chemical substances is avoided; after the two organic fertilizers are applied, the absorption capacity of crops to the fertilizer is lower than that of the organic fertilizers, the organic fertilizers can be fully mixed with soil, the growth of the crops is facilitated, the mixing and melting capacity of the fertilizers is poor, and some fertilizers still exist after the crops are harvested. The preparation of the organic fertilizer generally comprises two processes of mixing and stirring raw materials and fermentation, and the quality of the fermentation depends on the stirring quality.
Among the prior art, when stirring the fertilizer raw materials, generally pour the raw and other materials of fertilizer into same agitator tank and stir, the agitator tank stirs through the stirring vane that sets up in the agitator tank when stirring. When stirring, if want to accomplish the process of mixing stirring fast, just need quick rotatory stirring vane, but this time because the relative speed between stirring vane and the inner wall of agitator tank is great, leads to the fish tail agitator tank easily. If reduced stirring vane's stirring speed, although can avoid the fish tail agitator tank, can seriously restrict the preparation speed of this fertilizer.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a mixing and stirring mechanism and organic fertilizer manufacturing equipment based on the mixing and stirring mechanism.
The technical scheme adopted by the invention for solving the technical problems is as follows: a mixing and stirring mechanism comprises a stirring cylinder and a stirring mechanism arranged in the stirring cylinder, wherein the stirring mechanism comprises a first stirring unit and a second stirring unit, the first stirring unit and the second stirring unit are both arranged in the stirring cylinder, and the first stirring unit and the second stirring unit are coaxially arranged;
the stirring cylinder is internally divided into a transmission cavity and a stirring cavity by a partition plate, the execution end of the first stirring unit and the execution end of the second stirring unit are both arranged in the stirring cavity, the driving end of the first stirring unit and the driving end of the second stirring unit are both arranged in the transmission cavity, and a first driving motor for driving the first stirring unit and the second stirring unit is further arranged in the transmission cavity;
the first stirring unit comprises a stirring shaft and a first stirring blade arranged on the stirring shaft, the driving end of the stirring shaft is arranged in the transmission cavity, and the driving end of the stirring shaft is in transmission connection with the first driving motor, so that the stirring shaft is driven to rotate by the first driving motor;
the second stirring unit comprises a plurality of stirring rods and second stirring blades arranged on the stirring rods, the first stirring blades and the second stirring blades are distributed in a staggered mode and are multiple, the top of each stirring rod is in transmission connection with the driving end of the stirring shaft arranged in the transmission cavity through a rotating sleeve, a first transmission tooth is arranged on the inner side of the rotating sleeve, and the driving end of the stirring shaft is connected with the rotating sleeve through a planetary reduction gear set.
Optionally, the top of the rotating sleeve is mounted in the transmission cavity through a rotating seat;
the bottom of the rotary sleeve penetrates through the partition plate and is connected with the stirring rods through annular fixing rings; the fixed ring is fixedly installed on the outer side of the rotating sleeve, so that the fixed ring and the rotating sleeve are coaxial, and the stirring rod is fixedly installed at the bottom of the fixed ring.
Optionally, the inner diameter of the rotating sleeve is larger than the outer diameter of the stirring shaft, so that the driving end of the rotating sleeve is sleeved outside the stirring shaft;
the planetary reduction gear set is arranged between the rotating sleeve and the stirring shaft.
Optionally, a reinforcing rod is further connected between the stirring rod and the stirring shaft, one end of the reinforcing rod is fixedly connected with the stirring rod, and the other end of the reinforcing rod is connected with the stirring shaft through a bearing.
Optionally, a material turning plate is fixedly mounted on the rod body of the reinforcing rod;
the material turning plate is obliquely and fixedly arranged on the rod body of the reinforcing rod, and the height of one end of the material turning plate in the advancing direction is lower than that of the other end of the material turning plate.
Optionally, the inclination angle of the material turning plate is 15-25 °.
Optionally, the driving end of the first stirring unit, the driving end of the second stirring unit, and the first driving motor are all disposed in a transmission case installed in the transmission cavity.
Optionally, the transmission box is mounted in the transmission cavity through a lifting assembly;
the lifting assembly comprises a lifting guide rail, a lifting unit and a second driving motor, the lifting guide rail is fixed in the transmission cavity, the transmission box is connected with the lifting guide rail through the lifting unit, and the second driving motor is connected with the lifting unit in a transmission mode.
Optionally, the lifting guide rail includes two guide pillars, and the two guide pillars are fixedly installed in the transmission cavity;
the lifting unit comprises two guide plates and a transmission gear, the backs of the two guide plates are respectively connected with corresponding guide pillars in a sliding manner, second transmission teeth are arranged on the opposite surfaces of the two guide plates, the transmission gear is an intermittent gear, and the transmission gear is meshed with the second transmission teeth of any one of the two guide plates;
the transmission gear is in transmission connection with the second driving motor.
The invention also provides organic fertilizer manufacturing equipment, which comprises a material conveying system and the mixing and stirring mechanism;
when making fertilizer, the raw materials of preparation fertilizer are passed through material transportation system is transported to mix the stirring
Stirring is carried out in the mechanism.
By adopting the technical scheme, compared with the prior art, the mixing and stirring mechanism provided by the invention is provided with the first stirring unit and the second stirring unit, the second stirring unit is arranged between the first stirring unit and the inner wall of the stirring cylinder, and the stirring speed of the second stirring unit is lower than that of the first stirring unit during stirring, so that when the first stirring unit is used for high-speed stirring, the relative speed between the second stirring unit and the inner wall of the stirring cylinder can be reduced, and the stirring cylinder is prevented from being scratched while the stirring speed is improved. Correspondingly, when the organic fertilizer production equipment disclosed by the invention is used for mixing and stirring organic fertilizer raw materials, the stirring speed is increased, and the stirring drum is prevented from being scratched.
Drawings
FIG. 1 is a schematic structural view of a mixing and stirring mechanism of the present invention;
FIG. 2 is a schematic structural view of a material turning plate of the present invention;
fig. 3 is a schematic view of the drive connection between the rotating sleeve and the stirring shaft of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the invention discloses a mixing and stirring mechanism, which comprises a stirring cylinder 1 and a stirring mechanism arranged in the stirring cylinder 1, wherein the stirring mechanism is used for stirring organic fertilizer raw materials arranged in the stirring cylinder to uniformly mix the organic fertilizer raw materials. Wherein, rabbling mechanism includes first stirring unit and second stirring unit, and first stirring unit and second stirring unit are all located in the churn, and first stirring unit and second stirring unit are coaxial arranging in churn 1, and the second stirring unit is located between first stirring unit and churn 1 moreover. In the invention, the first stirring unit and the second stirring unit are linked, so that the second stirring unit is driven to rotate by the first stirring unit, the use amount of the motor is saved, and the internal space of the stirring cylinder 1 is optimized.
In the invention, as shown in fig. 1, the inside of a mixing drum 1 is divided into a transmission cavity 3 and a mixing cavity 4 by a partition plate 2, an execution end of a first mixing unit and an execution end of a second mixing unit are both arranged in the mixing cavity 4, a driving end of the first mixing unit and a driving end of the second mixing unit are both arranged in the transmission cavity 3, and a first driving motor 5 for driving the first mixing unit is further arranged in the transmission cavity 3.
Specifically, as shown in fig. 1 and 2, the first stirring unit includes a stirring shaft 6 and a first stirring blade 7 mounted on the stirring shaft 6, a driving end of the stirring shaft 6 is disposed in the transmission cavity 3, and the driving end of the stirring shaft 6 is in transmission connection with the first driving motor 5, so that the stirring shaft 6 is driven to rotate by the first driving motor 5. The second stirring unit includes a plurality of puddlers 8 and locates second stirring leaf 9 on a plurality of puddlers 8, and first stirring leaf 7 distributes with second stirring leaf 9 is crisscross, and the top of a plurality of puddlers 8 is connected with the drive end transmission of locating the (mixing) shaft 6 in the transmission chamber 3 through rotatory sleeve 10, and the inboard of rotatory sleeve 10 is equipped with first transmission tooth 11, and the drive end of (mixing) shaft 6 passes through planetary reduction gear set 12 and is connected with rotatory sleeve 10. Through the arrangement, the first stirring blade 7 drives the rotating sleeve 10 to rotate through the planetary reduction gear set 12 while rotating rapidly, and then the stirring rod 8 is driven to drive the second stirring blade 9 to rotate, and the rotating speed of the second stirring blade 9 is smaller than that of the first stirring blade 7, so that the relative speed between the whole stirring mechanism and the stirring cylinder 1 can be reduced through the arrangement of the second stirring blade 9, and the inner wall of the stirring cylinder 1 is effectively prevented from being scratched or abraded.
In the present invention, after the bottom of the rotating sleeve 10 is disposed to pass through the partition plate 2, the rotating sleeve is connected to the stirring rods 8 through the annular fixing ring 13, and the stirring rods 8 are uniformly distributed along the bottom of the fixing ring 13, for example, in an embodiment of the present invention, six stirring rods 8 are disposed at the bottom of the fixing ring 13, so that the spacing angle between the six stirring rods 8 is 60 °, and thus the six stirring rods 8 are uniformly disposed at the bottom of the fixing ring 13.
In the present invention, the outer diameter of the fixing ring 13 is larger than the outer diameter of the bottom of the rotating sleeve 10, and the outer diameter of the fixing ring 13 is smaller than the inner diameter of the agitating drum 1, so that the agitating bar 8 is interposed between the agitating shaft 6 and the inner wall of the agitating drum 1. The inner side of the fixing ring 13 is fixed to the outer side of the rotating sleeve 10, for example, the fixing ring 13 extends from the outer side wall of the rotating sleeve 10 in the radial direction, so that the fixing ring 13 is integrally formed with the rotating sleeve 10 to enhance the strength of the fixing ring 13. In addition, in the present invention, the inner diameter of the rotating sleeve 10 is required to be larger than the outer diameter of the stirring shaft 6, so that the driving end of the rotating sleeve 10 is sleeved outside the stirring shaft 6, so as to locate the planetary reduction gear set 12 between the stirring shaft 6 and the rotating sleeve 10. Specifically, the intermediate gear of the planetary reduction gear set 12 is fixed in the agitating shaft 6, and three planetary gears are distributed between the intermediate gear and the first transmission tooth 11 and are engaged with the first transmission tooth 11 and the intermediate gear, respectively. When the stirring shaft 6 rotates, the intermediate gear of the planetary reduction gear set 12 is driven to rotate by the stirring shaft 6, and then the three planetary gears are driven to rotate around the intermediate gear, and the first transmission gear 11 is driven while the three planetary gears rotate, so that the rotating sleeve 10 rotates around the axis of the rotating sleeve, the stirring rod 8 can be driven to rotate, and the rotating speed of the stirring rod 8 at the moment is greatly reduced.
To facilitate the rotation of the rotating sleeve 10, the top of the rotating sleeve 10 may be connected to the transmission chamber 3 through a rotating seat 14.
In the invention, a reinforcing rod 15 can be further connected between the stirring rod 8 and the stirring shaft 6, one end of the reinforcing rod 15 is fixedly connected with the stirring rod 8, and the other end of the reinforcing rod 15 is connected with the stirring shaft 6 through a bearing. By the provision of the reinforcing rod 15, the stability of the stirring rod 8 can be enhanced. In one embodiment of the present invention, the same stirring rod 8 may be connected to the stirring shaft 6 by a plurality of reinforcing rods 15, and the reinforcing rods 15 are distributed vertically and located on the same vertical plane. As shown in fig. 2, the reinforcing rod 15 is provided at its side with a flow guiding tip 16 to reduce resistance to rotation of the reinforcing rod 15. Further, in the present invention, a material-stirring plate 17 may be fixedly mounted on the shank of the reinforcing rod 15. Specifically, the material-stirring plate 17 is fixedly installed on the shaft of the reinforcing bar 15 in an inclined manner, and the material-stirring plate 17 has a height lower at one end in the advancing direction than at the other end, for example, the inclination angle of the material-stirring plate 17 is 15 to 25 °. Through the setting of material turning plate 17, can carry out the stirring to the fertilizer raw materials at the rotatory in-process of anchor strut 15 to improve the homogeneity of mixing. In one embodiment of the present invention, the top surface of the material-reversing plate 17 is disposed parallel to the surface of the flow-guiding tip 16, and the plate body of the material-reversing plate 17 is formed to extend upward from the top surface of the reinforcing rod 15, so that the strength of the material-reversing plate 17 can be improved, and the material-reversing stability can be improved.
In the present invention, as shown in fig. 1, a transmission case 18 may be disposed in the transmission chamber 3, and the driving end of the first stirring unit, the driving end of the second stirring unit, and the first driving motor 5 are disposed in the transmission case 18. The transmission case passes through 18 and installs in transmission chamber 3 through lifting unit, makes transmission case 18 realize going up and down through lifting unit, because transmission case 18 can go up and down, so first stirring unit and second stirring unit also will go up and down along with transmission case 18 together, just so can make first stirring unit and second stirring unit can reciprocate to improve the effect of stirring.
Specifically, the lifting assembly includes a lifting guide rail 19, a lifting unit and a second driving motor (not shown in the figure), the lifting guide rail 19 is fixed in the transmission cavity 3, the transmission box 18 is connected with the lifting guide rail 19 through the lifting unit, and the second driving motor is in transmission connection with the lifting unit. The lifting guide 19 comprises two guide posts, which are fixedly mounted in the transmission chamber 3.
In the invention, the lifting unit comprises two guide plates 21 and a transmission gear 20, the back parts of the two guide plates 21 are respectively connected with corresponding guide columns in a sliding manner, the bottom parts of the two guide plates 21 are fixedly connected with the top part of the transmission box 18, the opposite surfaces of the two guide plates 21 are respectively provided with a second transmission tooth, the transmission gear 20 is an intermittent gear, the transmission gear 20 is meshed with the second transmission tooth of any one of the two guide plates 21, and when the transmission gear 20 is meshed with the second transmission tooth of one of the two guide plates 21, the transmission gear is in a non-meshed state with the second transmission tooth of the other guide plate 21. In the present invention, the transmission gear 20 is in transmission connection with the second driving motor. When the second driving motor drives the transmission gear 20 to rotate, the transmission gear 20 is meshed with one of the second transmission teeth, so that the transmission box 18 is lifted.
Based on the mixing and stirring mechanism, the invention also provides organic fertilizer manufacturing equipment which comprises a material conveying system and the mixing and stirring mechanism. The material transport system may be, for example, an auger conveyor, or a belt conveyor. When preparation fertilizer, the raw materials of preparation fertilizer is transported to mixing stirring mechanism through material transportation system and is stirred in, when stirring fertilizer raw materials through this mixture, can realize when improving stirring speed, prevents the fish tail churn.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.
Claims (10)
1. A mixing and stirring mechanism is characterized by comprising a stirring cylinder and a stirring mechanism arranged in the stirring cylinder, wherein the stirring mechanism comprises a first stirring unit and a second stirring unit, the first stirring unit and the second stirring unit are both arranged in the stirring cylinder, and the first stirring unit and the second stirring unit are coaxially arranged;
the stirring cylinder is internally divided into a transmission cavity and a stirring cavity by a partition plate, the execution end of the first stirring unit and the execution end of the second stirring unit are both arranged in the stirring cavity, the driving end of the first stirring unit and the driving end of the second stirring unit are both arranged in the transmission cavity, and a first driving motor for driving the first stirring unit and the second stirring unit is further arranged in the transmission cavity;
the first stirring unit comprises a stirring shaft and a first stirring blade arranged on the stirring shaft, the driving end of the stirring shaft is arranged in the transmission cavity, and the driving end of the stirring shaft is in transmission connection with the first driving motor, so that the stirring shaft is driven to rotate by the first driving motor;
the second stirring unit comprises a plurality of stirring rods and second stirring blades arranged on the stirring rods, the first stirring blades and the second stirring blades are distributed in a staggered mode and are multiple, the top of each stirring rod is in transmission connection with the driving end of the stirring shaft arranged in the transmission cavity through a rotating sleeve, a first transmission tooth is arranged on the inner side of the rotating sleeve, and the driving end of the stirring shaft is connected with the rotating sleeve through a planetary reduction gear set.
2. The mixing and stirring mechanism of claim 1 wherein the top of the rotating sleeve is mounted within the drive chamber by a rotating mount;
the bottom of the rotary sleeve penetrates through the partition plate and is connected with the stirring rods through annular fixing rings; the fixed ring is fixedly installed on the outer side of the rotating sleeve, so that the fixed ring and the rotating sleeve are coaxial, and the stirring rod is fixedly installed at the bottom of the fixed ring.
3. The mixing and stirring mechanism of claim 2, wherein the inner diameter of the rotating sleeve is larger than the outer diameter of the stirring shaft, such that the driving end of the rotating sleeve is sleeved outside the stirring shaft;
the planetary reduction gear set is arranged between the rotating sleeve and the stirring shaft.
4. The mixing and stirring mechanism of claim 3, wherein a reinforcing rod is further connected between the stirring rod and the stirring shaft, one end of the reinforcing rod is fixedly connected with the stirring rod, and the other end of the reinforcing rod is connected with the stirring shaft through a bearing.
5. The mixing and stirring mechanism of claim 4, wherein a material stirring plate is fixedly arranged on the body of the reinforcing rod;
the material turning plate is obliquely and fixedly arranged on the rod body of the reinforcing rod, and the height of one end of the material turning plate in the advancing direction is lower than that of the other end of the material turning plate.
6. The mixing and stirring mechanism of claim 5, wherein the angle of inclination of the material-turning plate is 15-25 °.
7. The mixing and stirring mechanism of claim 6 wherein the drive end of the first stirring unit, the drive end of the second stirring unit, and the first drive motor are disposed within a drive housing mounted within the drive chamber.
8. The mixing and agitation mechanism of claim 7, wherein said gear box is mounted within said gear chamber by a lift assembly;
the lifting assembly comprises a lifting guide rail, a lifting unit and a second driving motor, the lifting guide rail is fixed in the transmission cavity, the transmission box is connected with the lifting guide rail through the lifting unit, and the second driving motor is connected with the lifting unit in a transmission mode.
9. The mixing and stirring mechanism of claim 8, wherein said lifting rail comprises two guide posts, both guide posts being fixedly mounted within said drive chamber;
the lifting unit comprises two guide plates and a transmission gear, the backs of the two guide plates are respectively connected with corresponding guide pillars in a sliding manner, second transmission teeth are arranged on the opposite surfaces of the two guide plates, the transmission gear is an intermittent gear, and the transmission gear is meshed with the second transmission teeth of any one of the two guide plates;
the transmission gear is in transmission connection with the second driving motor.
10. An organic fertilizer production device is characterized by comprising a material transportation system and the mixing and stirring mechanism as claimed in any one of claims 1 to 9;
the raw materials of preparation fertilizer pass through material transportation system is transported to mix in the rabbling mechanism and stir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111229359.2A CN113877470A (en) | 2021-10-21 | 2021-10-21 | Mixing and stirring mechanism and organic fertilizer manufacturing equipment based on same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111229359.2A CN113877470A (en) | 2021-10-21 | 2021-10-21 | Mixing and stirring mechanism and organic fertilizer manufacturing equipment based on same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113877470A true CN113877470A (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111229359.2A Pending CN113877470A (en) | 2021-10-21 | 2021-10-21 | Mixing and stirring mechanism and organic fertilizer manufacturing equipment based on same |
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| Country | Link |
|---|---|
| CN (1) | CN113877470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117501953A (en) * | 2024-01-05 | 2024-02-06 | 山东鲁寿种业有限公司 | Water and fertilizer integrated irrigation equipment for vegetable planting |
-
2021
- 2021-10-21 CN CN202111229359.2A patent/CN113877470A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117501953A (en) * | 2024-01-05 | 2024-02-06 | 山东鲁寿种业有限公司 | Water and fertilizer integrated irrigation equipment for vegetable planting |
| CN117501953B (en) * | 2024-01-05 | 2024-03-22 | 山东鲁寿种业有限公司 | Water and fertilizer integrated irrigation equipment for vegetable planting |
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Country or region after: China Address after: 232162 Shangtang Street, Shangtang Town, Fengtai County, Huainan City, Anhui Province Applicant after: Anhui Liangmu Agricultural Development Co.,Ltd. Address before: 232162 Shangtang street, Shangtang Township, Fengtai County, Huainan City, Anhui Province Applicant before: ANHUI LIANGMU AGRICULTURAL DEVELOPMENT Co.,Ltd. Country or region before: China |