CN113439517A - Tobacco planting topdressing device - Google Patents
Tobacco planting topdressing device Download PDFInfo
- Publication number
- CN113439517A CN113439517A CN202110842323.5A CN202110842323A CN113439517A CN 113439517 A CN113439517 A CN 113439517A CN 202110842323 A CN202110842323 A CN 202110842323A CN 113439517 A CN113439517 A CN 113439517A
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- Prior art keywords
- top dressing
- soil
- fertilizer
- topdressing
- cylinder
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/12—Fertiliser distributors with movable parts of the receptacle
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention is suitable for the field of tobacco planting, and provides a tobacco planting topdressing device, which comprises an outer barrel and further comprises: the inner pipe is matched and slidably arranged at one end part of the outer cylinder and is used for storing fertilizer; the top dressing inserting cylinder is matched and slidably mounted at the other end of the outer cylinder, the inner pipe is fixedly connected with the top dressing inserting cylinder, the inner pipe is communicated with the top dressing inserting cylinder, and the top dressing inserting cylinder is used for grooving soil for top dressing of tobacco and applying fertilizer to the grooves; the fertilization control assembly is arranged on the inner side of the inner pipe and the top dressing inserting barrel and is used for controlling the top dressing inserting barrel to apply fertilizer to the groove; the soil covering assembly is installed on the outer barrel, the soil covering assembly and the top dressing inserting barrel are arranged in a matched mode, and the soil covering assembly is used for covering soil in a groove after fertilizer is applied. The tobacco top dressing machine is convenient for fixed-point top dressing operation, convenient for covering soil after top dressing and capable of improving the efficiency of tobacco top dressing.
Description
Technical Field
The invention belongs to the field of tobacco planting, and particularly relates to a tobacco planting topdressing device.
Background
Tobacco is a raw material of the tobacco industry, and the tobacco processing generally comprises the steps of air curing, sun curing, flue-curing, dark open fire curing and the like, and a tobacco dust removal device is indispensable in the processing steps.
When carrying out tobacco planting, need carry out the top dressing of unscheduled to satisfy the growth demand of tobacco, but current tobacco top dressing device is inconvenient for the operation of fixed point top dressing, and the earthing after the top dressing is inconvenient, influences the efficiency of tobacco top dressing.
Therefore, in view of the above current situation, there is an urgent need to develop a tobacco planting and top dressing device to overcome the shortcomings in the current practical application.
Disclosure of Invention
The embodiment of the invention aims to provide a tobacco planting topdressing device, and aims to solve the problems that the existing tobacco topdressing device is inconvenient for fixed-point topdressing operation, soil covering after topdressing is inconvenient, and tobacco topdressing efficiency is affected.
The embodiment of the invention is realized in such a way that the tobacco planting topdressing device comprises an outer barrel and further comprises: the inner pipe is matched and slidably arranged at one end part of the outer cylinder and is used for storing fertilizer; the top dressing inserting cylinder is matched and slidably mounted at the other end of the outer cylinder, the inner pipe is fixedly connected with the top dressing inserting cylinder, the inner pipe is communicated with the top dressing inserting cylinder, and the top dressing inserting cylinder is used for grooving soil for top dressing of tobacco and applying fertilizer to the grooves; the fertilization control assembly is arranged on the inner side of the inner pipe and the top dressing inserting barrel and is used for controlling the top dressing inserting barrel to apply fertilizer to the groove; the soil covering assembly is installed on the outer barrel, the soil covering assembly and the top dressing inserting barrel are arranged in a matched mode, and the soil covering assembly is used for covering soil in a groove after fertilizer is applied.
According to the further technical scheme, a cavity with an opening at one end is formed in the inner side of the outer cylinder, the top dressing inserting cylinder is arranged in the cavity in a matched sliding mode, a first spring is fixedly arranged at one end, close to the inner pipe, of the top dressing inserting cylinder, the first spring is sleeved on the inner pipe, and the other end of the first spring is fixed to the inner end portion of the cavity; the outer barrel is far away from the one end that the topdressing inserted the section of thick bamboo and still seted up the slip hole with the cavity intercommunication, inner tube and slip hole cooperation sliding connection.
According to a further technical scheme, one end, far away from the inner pipe, of the top dressing inserting barrel is of a conical structure.
According to a further technical scheme, the fertilization control assembly comprises a pressing ring, a pressing rod, a sealing cover, a plugging piston and a second spring, an inner cavity of the additional fertilization inserting barrel is a fertilizer cavity, an inner tube is communicated with the fertilizer cavity, one end, close to a conical part of the additional fertilization inserting barrel, of the additional fertilization inserting barrel is circumferentially distributed and provided with a plurality of fertilizer outlets communicated with the fertilizer cavity, a plugging piston capable of plugging the fertilizer outlets is arranged in the fertilizer cavity in a matched sliding mode, the second spring is fixedly installed on one side, close to the conical part of the additional fertilization inserting barrel, of the plugging piston, the other end of the second spring is fixedly connected with the wall of the fertilizer cavity, one side, far away from the conical part of the additional fertilization inserting barrel, of the second spring is provided with the pressing rod, the other end of the pressing rod extends out of the end of the inner tube, the pressing ring is fixedly installed on the other end of the pressing rod, and the end, far away from the outer tube, of the inner tube can be detachably installed with the sealing cover, the sealing cover is connected with the pressing rod in a sliding and rotating way.
Further technical scheme, still be equipped with in the inner chamber in fertilizer chamber and be used for carrying out spacing annular inclined plane to the shutoff piston, the one end that annular inclined plane is close to the shutoff piston sets up towards the middle part slope in fertilizer chamber, just the shutoff piston supports with annular inclined plane under the spring action of second spring and leans on, and when the shutoff piston supported with annular inclined plane and leans on, the shutoff piston can carry out the shutoff completely to the fertilizer export.
According to a further technical scheme, the pressing rod is rotatably connected with the plugging piston, and a spiral blade is further installed on one end part, close to the plugging piston, of the pressing rod.
Further technical scheme, the earthing subassembly is including connecting rod, dialling native pole and dialling native tooth, the urceolus is close to the one end circumference distribution of topdressing and inserts a section of thick bamboo and articulates and is equipped with many dialling native poles, and the downside of dialling native pole is equipped with a plurality of dialling native teeth, and the one end that the urceolus was kept away from to the upside of dialling native pole articulates and is equipped with a connecting rod, and the other end of connecting rod articulates on the inner tube.
According to the further technical scheme, when the top dressing inserting cylinder is used for soil grooving, the top dressing inserting cylinder is contracted into the cavity, and the soil shifting rod is pulled to be far away from the surface of soil through the matching of the inner pipe and the connecting rod; after fertilization is finished, the topdressing inserting barrel is pulled out from the soil groove, the topdressing inserting barrel recovers the original position under the elastic action of the first spring, and then the soil shifting rod is pushed to be close to the surface of the soil through the matching of the inner pipe and the connecting rod.
According to the further technical scheme, the soil shifting teeth are of isosceles triangle structures, and the bottoms of the soil shifting teeth are fixedly connected with the soil shifting rods.
According to a further technical scheme, one end, far away from the top dressing inserting barrel, of the outer barrel is fixedly supported by an inner holding ring through a plurality of connecting plates which are circumferentially distributed, the inner holding ring is located on the outer side of the connecting rods, and an outer holding ring is fixedly supported on the outer side of the inner holding ring through a plurality of connecting rods which are circumferentially distributed.
According to the tobacco planting topdressing device provided by the embodiment of the invention, through the matching structure arrangement of the inner tube, the outer tube and the topdressing inserting tube, soil grooving is conveniently carried out on the position of tobacco needing topdressing through the topdressing inserting tube, and the topdressing inserting tube is controlled to apply fertilizer to the groove through the fertilizing control assembly after the soil grooving; after the fertilization, insert a section of thick bamboo cooperation setting because of earthing subassembly and additional fertilizer, the earthing subassembly can carry out the earthing to the groove after applying fertilizer, and convenient operation is swift, promotes the efficiency of tobacco additional fertilizer.
Drawings
Fig. 1 is a schematic perspective view of a tobacco planting and top dressing device provided in an embodiment of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic bottom view of the structure of FIG. 2;
FIG. 4 is a schematic cross-sectional view of an outer barrel part of the tobacco planting and top dressing device according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional structure view of the lower part of a top dressing insert barrel in the top dressing device for tobacco planting provided by the embodiment of the invention.
In the figure: 1-pressing ring, 2-pressing rod, 3-sealing cover, 4-inner tube, 5-connecting rod, 6-outer holding ring, 7-connecting rod, 8-inner holding ring, 9-connecting plate, 10-outer tube, 11-soil-shifting rod, 12-soil-shifting tooth, 13-fertilizer outlet, 14-top dressing insert tube, 15-cavity, 16-first spring, 17-sliding hole, 18-fertilizer cavity, 19-helical blade, 20-annular inclined surface, 21-blocking piston and 22-second spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, the tobacco planting and top dressing device provided for one embodiment of the present invention includes an outer cylinder 10, and further includes:
the inner pipe 4 is matched and slidably arranged at one end part of the outer cylinder 10, and the inner pipe 4 is used for storing fertilizer;
the top dressing inserting cylinder 14 is matched and slidably mounted at the other end of the outer cylinder 10, the inner pipe 4 is fixedly connected with the top dressing inserting cylinder 14, the inner pipe 4 is communicated with the top dressing inserting cylinder 14, and the top dressing inserting cylinder 14 is used for grooving soil for top dressing of tobacco and applying fertilizer to the grooves;
a fertilization control assembly which is installed inside the inner pipe 4 and the top dressing insert cylinder 14 and is used for controlling the top dressing insert cylinder 14 to apply fertilizer into the groove;
and the soil covering assembly is arranged on the outer barrel 10, the soil covering assembly and the top dressing inserting barrel 14 are arranged in a matched mode, and the soil covering assembly is used for covering soil in the groove after fertilizer is applied.
In the embodiment of the invention, through the matching structure arrangement of the inner tube 4, the outer tube 10 and the top dressing inserting tube 14, the soil grooving of the tobacco at the position needing top dressing through the top dressing inserting tube 14 is facilitated, and the top dressing inserting tube 14 is controlled to apply fertilizer to the groove through the fertilizing control assembly after the soil grooving; after the fertilization, insert a 14 cooperation settings because of earthing subassembly and additional fertilizer, the earthing subassembly can carry out the earthing to the groove after applying fertilizer, and convenient operation is swift, promotes the efficiency of tobacco additional fertilizer.
As shown in fig. 1 and 4-5, as a preferred embodiment of the present invention, a cavity 15 with an opening at one end is opened on the inner side of the outer cylinder 10, the top dressing insertion cylinder 14 is slidably disposed in the cavity 15, a first spring 16 is further fixedly disposed at one end of the top dressing insertion cylinder 14 close to the inner tube 4, the first spring 16 is sleeved on the inner tube 4, and the other end of the first spring 16 is fixed at the inner end of the cavity 15.
The end, far away from the inner tube 4, of the top dressing inserting tube 14 is of a conical structure, and the top dressing inserting tube 14 can be inserted into soil conveniently.
The outer barrel 10 is kept away from the one end that the section of thick bamboo 14 was inserted in the additional manuring and is still seted up the slip hole 17 with cavity 15 intercommunication, inner tube 4 and slip hole 17 cooperation sliding connection do benefit to and carry out the linkage through inner tube 4 and the fixed of the section of thick bamboo 14 is inserted in the additional manuring.
The fertilization control assembly comprises a pressing ring 1, a pressing rod 2, a sealing cover 3, a plugging piston 21 and a second spring 22, an inner cavity of the additional fertilization insert barrel 14 is a fertilizer cavity 18, the inner tube 4 is communicated with the fertilizer cavity 18, one end, close to a conical part of the additional fertilization insert barrel 14, of the additional fertilization insert barrel 14 is circumferentially distributed and provided with a plurality of fertilizer outlets 13 communicated with the fertilizer cavity 18, the fertilizer cavity 18 is internally provided with the plugging piston 21 which can plug the fertilizer outlets 13 in a matched sliding mode, one side, close to the conical part of the additional fertilization insert barrel 14, of the plugging piston 21 is fixedly provided with the second spring 22, the other end of the second spring 22 is fixedly connected with the wall of the fertilizer cavity 18, one side, far away from the conical part of the additional fertilization insert barrel 14, of the second spring 22 is provided with the pressing rod 2, the other end of the pressing rod 2 extends out of the end part of the inner tube 4, and the other end of the pressing rod 2 is fixedly provided with the pressing ring 1, the end of the inner tube 4 far away from the outer cylinder 10 can be also detachably provided with a sealing cover 3, and the sealing cover 3 is connected with the pressing rod 2 in a sliding and rotating way.
Further, an annular inclined surface 20 used for limiting the blocking piston 21 is further arranged in the inner cavity of the fertilizer cavity 18, the annular inclined surface 20 is obliquely arranged towards the middle of the fertilizer cavity 18 for one end close to the blocking piston 21, the blocking piston 21 abuts against the annular inclined surface 20 under the elastic force action of a second spring 22, and when the blocking piston 21 abuts against the annular inclined surface 20, the blocking piston 21 can completely block the fertilizer outlet 13. When the fertilizer is applied, when soil slotting is carried out through the top dressing inserting cylinder 14, the fertilizer outlet 13 is plugged by the plugging piston 21, at the moment, the fertilizer cannot fall out, and the soil cannot enter the fertilizer cavity 18; when fertilizeing, press down the pressure pole 2 through operation pressing ring 1 and press down, and then press down shutoff piston 21 through pressing down the pressure pole 2 for shutoff piston 21 does not carry out the shutoff to fertilizer export 13, and fertilizer can be discharged to the soil fluting through fertilizer export 13.
In order to promote fertilizer exhaust efficiency, press depression bar 2 and shutoff piston 21 to rotate and connect, still install helical blade 19 on the tip that press depression bar 2 to be close to shutoff piston 21, like this when needs fertilize, rotate according to depression bar 2 through operation press ring 1, can drive fertilizer chamber 18 and rotate, do benefit to fertilizer and extrude the discharge through fertilizer export 13, promote the efficiency of fertilizeing.
It should be noted that: under normal conditions, the elasticity of the second spring 22 is far greater than the sum of the pressure of the fertilizer in the fertilizer cavity 18 on the blocking piston 21 and the gravity of the blocking piston 21, so that the reliability of the operation is improved, namely, the blocking piston 21 can be separated from the annular inclined surface 20 only when external force is applied.
As shown in fig. 1, as a preferred embodiment of the present invention, the soil covering assembly includes a connecting rod 5, soil shifting rods 11 and soil shifting teeth 12, a plurality of soil shifting rods 11 are distributed and hinged in the circumferential direction at one end of the outer cylinder 10 close to the top dressing insertion cylinder 14, a plurality of soil shifting teeth 12 are arranged at the lower side of the soil shifting rods 11, one end of the upper side of each soil shifting rod 11 far from the outer cylinder 10 is hinged with one connecting rod 5, the other end of each connecting rod 5 is hinged to the inner tube 4, when the top dressing insertion cylinder 14 performs soil slotting, the top dressing insertion cylinder 14 is retracted into the cavity 15, and the soil shifting rods 11 are pulled away from the surface of the soil through the cooperation of the inner tube 4 and the connecting rods 5, so as to facilitate slotting; after the fertilization, the topdressing is inserted a section of thick bamboo 14 and is taken out from the soil groove, and a section of thick bamboo 14 is inserted in the topdressing and resume the normal position under the spring action of first spring 16, and then promotes the surface that the pole 11 is close to soil through inner tube 4 and the cooperation of connecting rod 5, rotates the device again, does benefit to promptly and carries out the earthing operation in soil groove through the cooperation of pole 11 and the tooth 12 of dialling soil.
Further, the soil shifting teeth 12 are of isosceles triangle structures, and the bottoms of the soil shifting teeth 12 are fixedly connected with the soil shifting rods 11.
As shown in fig. 1, as a preferred embodiment of the present invention, an end of the outer cylinder 10 away from the top dressing insertion cylinder 14 is further supported and fixed with an inner grip ring 8 through a plurality of circumferentially distributed connection plates 9, the inner grip ring 8 is located outside the plurality of links 5, and the outer grip ring 6 is further supported and fixed outside the inner grip ring 8 through a plurality of circumferentially distributed connection rods 7.
In the embodiment of the invention, the outer holding ring 6, the connecting rod 7, the inner holding ring 8 and the connecting plate 9 are structurally arranged, so that the control operation of the device is convenient, the device is stable and reliable, and the control is convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a tobacco planting topdressing device, includes the urceolus, its characterized in that still includes:
the inner pipe is matched and slidably arranged at one end part of the outer cylinder and is used for storing fertilizer;
the top dressing inserting cylinder is matched and slidably mounted at the other end of the outer cylinder, the inner pipe is fixedly connected with the top dressing inserting cylinder, the inner pipe is communicated with the top dressing inserting cylinder, and the top dressing inserting cylinder is used for grooving soil for top dressing of tobacco and applying fertilizer to the grooves;
the fertilization control assembly is arranged on the inner side of the inner pipe and the top dressing inserting barrel and is used for controlling the top dressing inserting barrel to apply fertilizer to the groove;
the soil covering assembly is installed on the outer barrel, the soil covering assembly and the top dressing inserting barrel are arranged in a matched mode, and the soil covering assembly is used for covering soil in a groove after fertilizer is applied.
2. The tobacco planting topdressing device according to claim 1, wherein a cavity with an opening at one end is formed in the inner side of the outer cylinder, the topdressing insert cylinder is arranged in the cavity in a matched and sliding manner, a first spring is fixedly arranged at one end of the topdressing insert cylinder close to the inner pipe, the first spring is sleeved on the inner pipe, and the other end of the first spring is fixed at the inner end part of the cavity;
the outer barrel is far away from the one end that the topdressing inserted the section of thick bamboo and still seted up the slip hole with the cavity intercommunication, inner tube and slip hole cooperation sliding connection.
3. The tobacco planting topdressing device of claim 2, wherein the end of the topdressing insert cylinder away from the inner tube is of a conical structure.
4. The tobacco planting topdressing device according to claim 2 or 3, wherein the fertilization control assembly comprises a pressing ring, a pressing rod, a sealing cover, a blocking piston and a second spring;
the inner cavity of the top dressing inserting cylinder is a fertilizer cavity, the inner tube is communicated with the fertilizer cavity, and a plurality of fertilizer outlets communicated with the fertilizer cavity are circumferentially distributed at one end of the top dressing inserting cylinder close to the conical part of the top dressing inserting cylinder;
a blocking piston capable of blocking a fertilizer outlet is arranged in the fertilizer cavity in a matched sliding mode, a second spring is fixedly installed on one side, close to the conical portion of the additional fertilization inserting cylinder, of the blocking piston, the other end of the second spring is fixedly connected with the wall of the fertilizer cavity, a pressing rod is installed on one side, away from the conical portion of the additional fertilization inserting cylinder, of the second spring, the other end of the pressing rod extends out of the end portion of the inner tube, and a pressing ring is fixedly installed at the other end of the pressing rod;
the sealing cover is detachably mounted at one end of the inner pipe, which is far away from the outer cylinder, and the sealing cover is connected with the pressing rod in a sliding and rotating mode.
5. The tobacco planting topdressing device according to claim 4, wherein an annular inclined surface for limiting the blocking piston is further arranged in the inner cavity of the fertilizer cavity, the annular inclined surface is obliquely arranged towards the middle of the fertilizer cavity for one end close to the blocking piston, and the blocking piston abuts against the annular inclined surface under the action of the elastic force of the second spring; when the plugging piston abuts against the annular inclined plane, the plugging piston can completely plug the fertilizer outlet.
6. The tobacco planting topdressing device according to claim 5, wherein the pressing rod is rotatably connected with the plugging piston, and a spiral blade is further mounted on one end part of the pressing rod close to the plugging piston.
7. A tobacco planting topdressing device according to claim 2 or 3, wherein the soil covering assembly comprises a connecting rod, a soil shifting rod and soil shifting teeth;
the urceolus is close to the one end circumference distribution of topdressing and inserts a section of thick bamboo and articulates and is equipped with many and dial native poles, and the downside of dialling native pole is equipped with a plurality of and dials native tooth, and the one end that the urceolus was kept away from to the upside of dialling native pole articulates and is equipped with a connecting rod, and the other end of connecting rod articulates on the inner tube.
8. The tobacco planting topdressing device of claim 7, wherein when the topdressing insert barrel is used for soil grooving, the topdressing insert barrel is retracted into the cavity, and the soil shifting rod is pulled away from the surface of soil through the matching of the inner pipe and the connecting rod;
after fertilization is finished, the topdressing inserting barrel is pulled out from the soil groove, the topdressing inserting barrel recovers the original position under the elastic action of the first spring, and then the soil shifting rod is pushed to be close to the surface of the soil through the matching of the inner pipe and the connecting rod.
9. The tobacco planting topdressing device of claim 7, wherein the soil shifting teeth are in an isosceles triangle structure, and the bottom of the soil shifting teeth is fixedly connected with the soil shifting rod.
10. The tobacco planting topdressing device according to claim 7, wherein an inner holding ring is supported and fixed at one end of the outer cylinder away from the topdressing insertion cylinder through a plurality of circumferentially distributed connecting plates, the inner holding ring is positioned outside the plurality of connecting rods, and an outer holding ring is supported and fixed outside the inner holding ring through a plurality of circumferentially distributed connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842323.5A CN113439517B (en) | 2021-07-26 | 2021-07-26 | Tobacco planting topdressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842323.5A CN113439517B (en) | 2021-07-26 | 2021-07-26 | Tobacco planting topdressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113439517A true CN113439517A (en) | 2021-09-28 |
| CN113439517B CN113439517B (en) | 2023-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110842323.5A Active CN113439517B (en) | 2021-07-26 | 2021-07-26 | Tobacco planting topdressing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113439517B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152517A (en) * | 2022-08-19 | 2022-10-11 | 广东四季景山园林建设有限公司 | Maintenance method for promoting flowering of green plums |
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| CN2375077Y (en) * | 1999-04-20 | 2000-04-26 | 刘笑增 | Topdressing machine |
| CN2894225Y (en) * | 2006-02-16 | 2007-05-02 | 王朝兴 | Piston type dual-coutrolled fertilizing apparatus |
| CN201230465Y (en) * | 2008-05-29 | 2009-05-06 | 尹传锋 | Fertilizing and seeding device |
| JP3161734U (en) * | 2010-05-28 | 2010-08-05 | 加藤 之朗 | Additional fertilizer injector |
| CN203243695U (en) * | 2013-05-03 | 2013-10-23 | 深圳市芭田生态工程股份有限公司 | Fertilizing device |
| CN104115601A (en) * | 2014-07-04 | 2014-10-29 | 湖南省烟草公司湘西自治州公司 | Portable precise topdressing device |
| CN211671314U (en) * | 2020-02-26 | 2020-10-16 | 吉林农业科技学院 | Maize device that topdresses |
| CN212035296U (en) * | 2020-04-25 | 2020-12-01 | 西南林业大学 | Agricultural plug-in root fertilizer applicator |
| CN213548341U (en) * | 2020-07-10 | 2021-06-29 | 宁夏众合兴农农业服务有限公司 | Agricultural machine fertilizer injection unit |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2375077Y (en) * | 1999-04-20 | 2000-04-26 | 刘笑增 | Topdressing machine |
| CN2894225Y (en) * | 2006-02-16 | 2007-05-02 | 王朝兴 | Piston type dual-coutrolled fertilizing apparatus |
| CN201230465Y (en) * | 2008-05-29 | 2009-05-06 | 尹传锋 | Fertilizing and seeding device |
| JP3161734U (en) * | 2010-05-28 | 2010-08-05 | 加藤 之朗 | Additional fertilizer injector |
| CN203243695U (en) * | 2013-05-03 | 2013-10-23 | 深圳市芭田生态工程股份有限公司 | Fertilizing device |
| CN104115601A (en) * | 2014-07-04 | 2014-10-29 | 湖南省烟草公司湘西自治州公司 | Portable precise topdressing device |
| CN211671314U (en) * | 2020-02-26 | 2020-10-16 | 吉林农业科技学院 | Maize device that topdresses |
| CN212035296U (en) * | 2020-04-25 | 2020-12-01 | 西南林业大学 | Agricultural plug-in root fertilizer applicator |
| CN213548341U (en) * | 2020-07-10 | 2021-06-29 | 宁夏众合兴农农业服务有限公司 | Agricultural machine fertilizer injection unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152517A (en) * | 2022-08-19 | 2022-10-11 | 广东四季景山园林建设有限公司 | Maintenance method for promoting flowering of green plums |
| CN115152517B (en) * | 2022-08-19 | 2023-11-14 | 广东四季景山园林建设有限公司 | Maintenance method for promoting flowering of green plums |
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| Publication number | Publication date |
|---|---|
| CN113439517B (en) | 2023-07-11 |
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Inventor after: Jing Yanqiu Inventor after: Xia Chun Inventor after: Yang Yide Inventor after: Li Linqiu Inventor after: Mu Mingxin Inventor after: Luo Zhushi Inventor after: Xie Qiang Inventor after: Gu Huizhan Inventor after: Yu Xiangwen Inventor after: Guan Yu Inventor after: Sun Zhipu Inventor after: Lei Qiang Inventor after: Yang Yang Inventor after: He Jixian Inventor after: Zhang Yonghui Inventor after: Lei Xiao Inventor after: Li Junju Inventor after: Yan Min Inventor after: Zhang Qili Inventor before: Lei Qiang Inventor before: Sun Zhipu Inventor before: Luo Zhushi Inventor before: Yang Yide Inventor before: Yang Yang Inventor before: Yan Min Inventor before: Li Linqiu Inventor before: Xia Chun Inventor before: Lei Xiao Inventor before: Zhang Yonghui Inventor before: Xie Qiang Inventor before: Jing Yanqiu Inventor before: He Jixian Inventor before: Guan Yu Inventor before: Yu Xiangwen Inventor before: Li Junju Inventor before: Gu Huizhan Inventor before: Zhang Qili Inventor before: Mu Mingxin |
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Effective date of registration: 20230614 Address after: 646000 No. 374, Nanguang Road, Longmatan District, Luzhou City, Sichuan Province Applicant after: SICHUAN TOBACCO CO., LTD. LUZHOU Co.,Ltd. Applicant after: GUANGYUAN COMPANY, SICHUAN TOBACCO CO.,LTD. Applicant after: SICHUAN TOBACCO CORPORATION YIBIN BRANCH Applicant after: CHINA NATIONAL TOBACCO CORPORATION SICHUAN Applicant after: Jing Yanqiu Address before: 450000 room 1116, building 5, yard 25, Wenbo West Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: Jing Yanqiu |
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