CN117416771B - Fertilizer storage device - Google Patents
Fertilizer storage device Download PDFInfo
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- CN117416771B CN117416771B CN202311704273.XA CN202311704273A CN117416771B CN 117416771 B CN117416771 B CN 117416771B CN 202311704273 A CN202311704273 A CN 202311704273A CN 117416771 B CN117416771 B CN 117416771B
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 91
- 238000003860 storage Methods 0.000 title claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 47
- 230000007704 transition Effects 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000012634 fragment Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Fertilizing (AREA)
Abstract
The invention belongs to the technical field of fertilizer storage, and particularly relates to a fertilizer storage device, which comprises a box body, wherein a feed hopper is arranged in the middle of the box body, a baffle is arranged at the bottom of the feed hopper, two sides of the baffle are feed inlets, a feed guide plate is arranged at the lower side of the baffle, ventilation structures are symmetrically arranged at two sides of the feed hopper, a rotary feed structure is connected at the lower side of the feed hopper, and the rotary feed structure comprises a first discharge section, a transition section, a second discharge section and a rotary motor which are sequentially connected; the first discharging section is symmetrically provided with a discharging hole, and a material guide channel is arranged at the discharging hole; the second discharging section comprises a fragment structure and is fixedly connected with the transition section through a mesh screen; and a lifting structure is arranged below the ventilation structure. The fertilizer storage device can avoid adhesion and caking phenomena during fertilizer storage.
Description
Technical Field
The invention belongs to the technical field of fertilizer storage equipment, and particularly relates to a fertilizer storage device.
Background
The storage of fertilizer plays important effect in the processing and the production process of fertilizer, before the fertilizer is bagging, need concentrate the storage in storage device with the fertilizer to make things convenient for the bagging of fertilizer, guarantee the drying and the stability of fertilizer simultaneously, avoid the phenomenon that the fertilizer appears mildewing and adhesion caking.
Chinese patent CN219216176U discloses a fertilizer storage device with prevent fertilizer caking, and it utilizes the agitator motor in the first motor box to drive the (mixing) shaft, and rethread (mixing) shaft drives first scraper blade and second scraper blade, and wherein first scraper blade scrapes off the fertilizer of attached on the storage box inner wall, and the fertilizer of second scraper blade clearance storage box bottom prevents that fertilizer from caking in storage box inner wall and bottom internal surface.
However, the device can only prevent the fertilizer from adhering to the inner wall and the bottom of the storage box to form caking, and if the caking phenomenon exists in the fertilizer, the device can only treat the fertilizer through the stirring of the stirring shaft and can not well solve the caking phenomenon of the fertilizer.
Disclosure of Invention
The present invention aims to solve the above problems and provide a fertilizer storage device.
In order to achieve the above purpose, the invention provides a fertilizer storage device, which comprises a box body, wherein a feed hopper is arranged in the middle of the box body, a baffle is arranged at the bottom of the feed hopper, feed inlets are arranged at two sides of the baffle, feed guide plates are arranged at the lower side of the baffle, ventilation structures are symmetrically arranged at two sides of the feed hopper, a rotary feed structure is connected at the lower side of the feed hopper, and the rotary feed structure comprises a first discharge section, a transition section, a second discharge section and a rotary motor which are sequentially connected;
the first discharging section is symmetrically provided with a discharging hole, and a material guide channel is arranged at the discharging hole;
the second discharging section comprises a fragment structure and is fixedly connected with the transition section through a mesh screen;
and a lifting structure is arranged below the ventilation structure.
Further, the material guide channel comprises an upper material guide plate and a lower material guide plate;
the upper material guide plate comprises a first plate and an arc plate which are sequentially connected;
the lower side guide plate comprises a second plate and a third plate which are sequentially connected.
Further, the first plate and the second plate are arranged in parallel, the second plate extends into the first discharging section and is connected with the transition section, and the feeding guide plate is positioned above the second plate;
the third plate and the second plate are obliquely arranged, and the third plate is obliquely arranged towards the direction close to the arc-shaped plate.
Further, a drying lamp is arranged on the inner wall of the transition section.
Further, the fragment structure is a pointed cone structure, and a rough structure is arranged on the surface of the pointed cone structure;
the mesh screen is provided with a protruding pointed cone.
Further, the coarse structure is a continuous saw tooth structure.
Further, the lifting structure comprises a rotating shaft and spiral blades positioned at the periphery of the rotating shaft;
the spiral directions of the spiral blades positioned at two sides of the rotary feeding structure are opposite;
the box is provided with a supporting rod, the front end of the supporting rod is provided with a mounting sleeve, and the rotating shaft is positioned in the mounting sleeve and is rotationally connected with the mounting sleeve.
Further, one end of the second discharging section, which is far away from the transition section, extends out of the box body, a first gear is fixedly connected to the second discharging section, and a second gear and a third gear are respectively arranged on the two rotating shafts and meshed with the first gear.
Further, the ventilation structure comprises a fixed cylinder arranged on the box body, a fixed plate is arranged in the fixed cylinder, a fan structure is arranged on the fixed plate, and an electric heating wire is arranged below the fan structure.
Further, a discharging auger is arranged at the bottom of the box body, a discharging opening is further formed in the box body, and a valve is arranged at the discharging opening.
The beneficial effects of the invention are as follows:
according to the fertilizer storage device, the material guide channel is arranged in the mode, when the fertilizer is conveyed to the storage device from the upper production line, the fertilizer can be guided well, the fertilizer is firstly output outwards under the guidance of the first plate and the second plate, and then the fertilizer can be distributed and output to the lower part of the ventilation structure from the first discharging section due to the arrangement of the arc-shaped plate and the inclination of the third plate towards the direction close to the arc-shaped plate, so that the dryness of the fertilizer can be guaranteed to the greatest extent.
According to the fertilizer storage device, the fragment structure is arranged at one end, close to the transition section, of the second discharging section, the fragment structure is arranged into the conical structure, and the conical structure can enable the adhered and agglomerated fertilizer to fall on the conical structure to be broken, so that the second discharging section is fixedly connected with the transition section through the mesh screen; the broken adhesive agglomerated fertilizer is impacted on the mesh screen under the action of centrifugal force, and the crushed adhesive agglomerated fertilizer further becomes single-particle fertilizer to enter the box body.
According to the fertilizer storage device, the rough structure is arranged on the surface of the block structure, and the rough structure is of a continuous saw-tooth structure, so that the block effect on the agglomerated fertilizer can be further improved.
Drawings
FIG. 1 schematically illustrates a block diagram of a fertilizer storage device in accordance with one embodiment of the present invention;
fig. 2 schematically shows an enlarged view of the portion a in fig. 1;
fig. 3 schematically shows an enlarged view of the portion B in fig. 1;
fig. 4 schematically shows an enlarged view of the portion C in fig. 1.
The reference numerals in the drawings represent the following meanings:
1. a case; 2. a feed hopper; 21. a baffle; 22. a feed guide plate; 3. a ventilation structure; 4. a first discharge section; 5. a transition section; 6. a second discharge section; 7. a rotating electric machine; 41. a discharge port; 42. a material guide channel; 61. a crumb structure; 8. a mesh screen; 9. a lifting structure; 421. an upper guide plate; 422. a lower guide plate; 4211. a first plate; 4212. arc plate; 4221. a second plate; 4222. a third plate; 51. a drying lamp; 91. a rotation shaft; 92. a helical blade; 11. a support rod; 12. a mounting sleeve; 62. a first gear; 93. a second gear; 94. a third gear; 31. a fixed cylinder; 32. a fixing plate; 33. a fan structure; 34. heating wires; 13. discharging auger; 14. and a feed opening.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below. It is apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
The present invention will be described in detail below with reference to the drawings and the specific embodiments, which are not described in detail herein, but the embodiments of the present invention are not limited to the following embodiments.
Referring to fig. 1-4, the invention provides a fertilizer storage device, which comprises a box body 1, wherein a feed hopper 2 is arranged in the middle of the box body 1, a baffle 21 is arranged at the bottom of the feed hopper 2, feed inlets are arranged on two sides of the baffle 21, and a feed guide plate 22 is arranged on the lower side of the baffle 21 and used for storing and feeding fertilizer. The ventilation structure 3 is symmetrically arranged on two sides of the feed hopper 2 and used for ventilating the box body 1 so as to ensure the drying and stability of the fertilizer in the box body 1. The feeder hopper 2 downside is connected with rotatory feeding structure, and rotatory feeding structure is including the first ejection of compact section 4, changeover portion 5, second ejection of compact section 6 and the rotating electrical machines 7 of connecting in proper order, and rotating electrical machines 7 drive first ejection of compact section 4, changeover portion 5 and second ejection of compact section 6 rotate.
As shown in fig. 1 and 2, in the present invention, the first discharging section 4 is symmetrically provided with a discharging hole 41, and a material guiding channel 42 is arranged at the discharging hole 41. In the present embodiment, the guide path 42 includes an upper guide plate 421 and a lower guide plate 422, wherein the upper guide plate 421 includes a first plate 4211 and an arc-shaped plate 4212 connected in sequence, and the lower guide plate 422 includes a second plate 4221 and a third plate 4222 connected in sequence. The first plate 4211 is parallel to the second plate 4221, the second plate 4221 extends into the first discharge section 4 to connect with the transition section 5, and the feed guide plate 22 is located above the second plate 4221. Third plate 4222 is inclined to second plate 4221, and third plate 4222 is inclined in a direction approaching arc-shaped plate 4212.
According to the fertilizer storage device, the material guide channels 42 are arranged in the mode, when the fertilizer on the production line is conveyed to the fertilizer storage device, the fertilizer can be well guided, the fertilizer is firstly output outwards under the guidance of the first plate 4211 and the second plate 4221, and then the fertilizer can be distributed and output to the lower part of the ventilation structure 3 from the first discharging section 4 due to the arrangement of the arc-shaped plate 4212 and the inclination of the third plate 4222 towards the direction close to the arc-shaped plate 4212, so that the dryness of the fertilizer can be guaranteed to the greatest extent, and the phenomenon of adhesion and caking of the fertilizer is avoided.
Referring to fig. 1-3, the transition section 5 of the present invention has a cylindrical structure, and irregular blocks of bonded fertilizer (which have a certain adhesion and agglomeration phenomenon when the fertilizer is conveyed from the production line) cannot enter the box 1 from the first discharge section 4 through the discharge port 41, but can enter the second discharge section 6 downward along the transition section 5 due to gravity.
According to one embodiment of the invention, the whole of the second discharging section 6 is of a solid columnar structure, one end of the second discharging section close to the transition section 5 is provided with a fragment structure 61, in the embodiment, the fragment structure 61 is of a conical structure, and the fragment structure 61 can enable the bonded and agglomerated fertilizer to fall on the conical structure to realize fragments, and the second discharging section 6 is fixedly connected with the transition section 5 through a mesh screen 8; the blocked and agglomerated fertilizer is impacted on the mesh screen 8 under the action of centrifugal force to form single fertilizer particles which enter the box body 1 for storage, so that the blocking and agglomeration problem of the fertilizer before bagging is reduced, and the fertilizer quality is improved.
According to one embodiment of the invention, the inner wall of the transition section 5 is provided with the drying lamp 51, so that the drying lamp can play a pre-drying effect when the bonded and agglomerated fertilizer passes through the transition section 5, thereby being beneficial to ensuring loosening of the bonded and agglomerated fertilizer and ensuring breaking effect when the bonded and agglomerated fertilizer is on the crumb structure 61.
According to one embodiment of the present invention, the surface of the crumb structure 61 of the present invention is provided with a coarse structure, in this embodiment, the coarse structure is a continuous saw tooth structure, and this arrangement is beneficial to further improving the crumb effect on the cohesive and agglomerated fertilizer.
According to one embodiment of the present invention, the mesh screen 8 of the present invention is provided with protruding spikes, which are formed by intersecting a plurality of rigid mesh ropes, and may be provided in plurality, the protruding spikes being provided at the intersection points of the mesh ropes. By the arrangement, the fertilizer after fragments is further impacted on the protruding pointed cone under the action of centrifugal force, so that the fragment effect is further improved, and the granularity of the fertilizer is ensured.
As shown in fig. 1, the fertilizer storage device of the present invention is further provided with a lifting structure 9 below the ventilation structure 3. According to one embodiment of the invention, the lifting structure 9 comprises a rotating shaft 91 and helical blades 92 positioned at the periphery of the rotating shaft 91, and the helical blades 92 positioned at the left and right sides of the rotary feeding structure are in opposite helical directions. Specifically, a supporting rod 11 is arranged in the box body 1, a mounting sleeve 12 is arranged at the front end of the supporting rod 11, and a rotating shaft 91 is positioned in the mounting sleeve 12 and is in rotating connection with the mounting sleeve 12.
In this embodiment, one end of the second discharging section 6 far away from the transition section 5 extends out of the box 1, the first gear 62 is fixedly connected to the second discharging section 6, and the second gear 93 and the third gear 94 are respectively arranged on the two rotating shafts 91 and meshed with the first gear 62. So set up for rotating electrical machines 7 drive when second ejection of compact section 6 rotates, first gear 62 is together rotated, because second gear 93 and third gear 94 mesh with first gear 62 from both sides, thereby make the rotation direction of second gear 93 and third gear 94 opposite, and the spiral direction of two helical blade 92 is also opposite setting, thereby make two helical blade 92 rotate and drive the fertilizer of box 1 bottom upwards carry, be favorable to promoting the stirring effect to the fertilizer in the box 1, ensure the homogeneity that fertilizer ventilates.
As shown in fig. 1 and 4, the ventilation structure 3 of the present invention includes a fixing cylinder 31 mounted on the case 1, a fixing plate 32 is provided in the fixing cylinder 31, a fan structure 33 is provided on the fixing plate 32, and the fan structure 33 is not limited in its arrangement form, and for example, may be configured to include a driving motor fixed on the fixing plate 32 and a fan mounted on the driving motor, the driving motor being operated to drive the fan to rotate. A heating wire 34 is arranged below the fan structure 33.
As shown in fig. 1, a discharging auger 13 is disposed at the bottom of the box 1, and according to an embodiment of the present invention, discharging augers 13 are disposed at two rotating shafts 91 at the bottom of the box 1 and at two sides of the second discharging section 6, so as to avoid movement interference between the discharging augers 13 and the rotating shafts 91 and the second discharging section 6. The discharging auger 13 is driven by a driving motor (not shown in the figure), the box body 1 is also provided with a discharging opening 14, and a valve is arranged at the discharging opening 14. When the fertilizer needs to be bagged, the fertilizer can be output from the feed opening 14 by using the discharge auger 13 for bagging.
It should be emphasized that the fertilizer storage device of the present invention can produce its effect of reducing caking of the fertilizer as it is transported from the production line to the fertilizer storage device of the present invention for storage. Specifically, when fertilizer enters from the feed hopper 2, the rotating motor 7 works to drive the first discharging section 4, the transition section 5 and the second discharging section 6 to rotate, and the fertilizer enters the first discharging section 4 through the guiding of the feeding guide plate 22 and falls on the second plate 4221, at this time, the single-particle fertilizer is thrown out from the discharging hole 41 under the action of centrifugal force and falls into the box 1 along the material guiding channel 42 sequentially passing through the lower part of the ventilation structure 3. At the same time, the heavy weight of the agglomerated manure continues to descend along the transition section 5, the dried manure falling through the drying lamp 51 is broken up on the crumb structure 61, and then, under the influence of centrifugal force, is impacted on the screen 8 to be broken up into finer individual manure particles into the box 1. The two lifting structures 9 work under the drive of the second gear 93 and the third gear 94, so that the spiral blades 92 can lift the fertilizer at the bottom of the box body 1 to be close to the ventilation structure 3, and the ventilation uniformity of the fertilizer is ensured.
Similarly, after the fertilizer storage device is stored for a period of time, before bagging of the fertilizer, the fertilizer can be uniformly ventilated again through the ventilation structure 3 and the lifting structure 9, so that the dryness and stability of the bagged fertilizer are ensured, then the feed opening 14 can be opened, the discharge auger 13 works, and the fertilizer bagging operation is performed.
The above description is only one embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a fertilizer storage device, includes box (1), box (1) middle part is equipped with feeder hopper (2), and feeder hopper (2) bottom is equipped with baffle (21), baffle (21) both sides are the feed inlet, baffle (21) downside is equipped with feeding deflector (22), a serial communication port, feeder hopper (2) bilateral symmetry is equipped with ventilation structure (3), feeder hopper (2) downside is connected with rotatory feeding structure, rotatory feeding structure is including first ejection of compact section (4), changeover portion (5), second ejection of compact section (6) and rotating electrical machines (7) that connect in proper order;
the first discharging section (4) is symmetrically provided with a discharging hole (41), and a material guide channel (42) is arranged at the discharging hole (41);
the second discharging section (6) comprises a fragment structure (61), and the second discharging section (6) is fixedly connected with the transition section (5) through a mesh screen (8);
a lifting structure (9) is arranged below the ventilation structure (3);
the material guide channel (42) comprises an upper material guide plate (421) and a lower material guide plate (422);
the upper material guide plate (421) comprises a first plate (4211) and an arc-shaped plate (4212) which are sequentially connected;
the lower material guide plate (422) comprises a second plate (4221) and a third plate (4222) which are sequentially connected;
the first plate (4211) is arranged in parallel with the second plate (4221), the second plate (4221) stretches into the first discharging section (4) and is connected with the transition section (5), and the feeding guide plate (22) is positioned above the second plate (4221);
the third plate (4222) is obliquely arranged with the second plate (4221), and the third plate (4222) is obliquely arranged towards the direction approaching to the arc-shaped plate (4212).
2. Fertilizer storage device according to claim 1, characterized in that the inner wall of the transition section (5) is provided with a drying lamp (51).
3. The fertilizer storage device of claim 2, characterized in that said crumb structure (61) is a pointed cone structure, the surface of which is provided with a roughened structure;
the mesh screen (8) is provided with a protruding pointed cone (81).
4. A fertiliser storage device as claimed in claim 3, characterised in that the roughness is a continuous saw tooth like structure.
5. Fertilizer storage device according to claim 1, characterized in that the lifting structure (9) comprises a rotation shaft (91) and helical blades (92) located at the periphery of the rotation shaft (91);
the spiral directions of the spiral blades (92) positioned at two sides of the rotary feeding structure are opposite;
the box body (1) is internally provided with a supporting rod (11), the front end of the supporting rod (11) is provided with a mounting sleeve (12), and the rotating shaft (91) is positioned in the mounting sleeve (12) and is rotationally connected with the mounting sleeve (12).
6. The fertilizer storage device according to claim 5, wherein one end of the second discharging section (6) far away from the transition section (5) extends out of the box body (1), a first gear (62) is fixedly connected to the second discharging section (6), and a second gear (93) and a third gear (94) are respectively arranged on two rotating shafts (91) and meshed with the first gear (62).
7. Fertilizer storage device according to claim 1, characterized in that the ventilation structure (3) comprises a fixed cylinder (31) mounted on the box (1), a fixed plate (32) is arranged in the fixed cylinder (31), a fan structure (33) is arranged on the fixed plate (32), and an electric heating wire (34) is arranged below the fan structure (33).
8. The fertilizer storage device according to claim 1, characterized in that a discharge auger (13) is arranged at the bottom of the box body (1), a feed opening (14) is further arranged on the box body (1), and a valve is arranged at the feed opening (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311704273.XA CN117416771B (en) | 2023-12-13 | 2023-12-13 | Fertilizer storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311704273.XA CN117416771B (en) | 2023-12-13 | 2023-12-13 | Fertilizer storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117416771A CN117416771A (en) | 2024-01-19 |
| CN117416771B true CN117416771B (en) | 2024-03-05 |
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ID=89531082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311704273.XA Active CN117416771B (en) | 2023-12-13 | 2023-12-13 | Fertilizer storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117416771B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980008321A (en) * | 1996-07-30 | 1998-04-30 | 김희용 | By-product crushing device of vegetables |
| CN207658421U (en) * | 2017-12-29 | 2018-07-27 | 江西实力洪肥料科技有限公司 | A kind of fertilizer spare storage device |
| CN208145888U (en) * | 2018-03-13 | 2018-11-27 | 天津诚一安优科技有限公司 | A kind of fertilizer agitating device |
| CN209735452U (en) * | 2019-01-29 | 2019-12-06 | 帕尔安精密技术(武汉)有限公司 | multifunctional mixer |
| CN213494009U (en) * | 2020-06-16 | 2021-06-22 | 吉林隆源农业服务有限公司 | Chemical fertilizer reducing mechanism |
| KR20220084668A (en) * | 2020-12-14 | 2022-06-21 | (유) 이레산업 | Compost Mixing Apparatus |
| CN219216176U (en) * | 2023-04-08 | 2023-06-20 | 中烜生物科技(湖北)有限公司 | Fertilizer storage device with prevent fertilizer caking |
| CN117065848A (en) * | 2023-09-05 | 2023-11-17 | 嘉施利（宜城）化肥有限公司 | Crushing device for caking fertilizer |
-
2023
- 2023-12-13 CN CN202311704273.XA patent/CN117416771B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980008321A (en) * | 1996-07-30 | 1998-04-30 | 김희용 | By-product crushing device of vegetables |
| CN207658421U (en) * | 2017-12-29 | 2018-07-27 | 江西实力洪肥料科技有限公司 | A kind of fertilizer spare storage device |
| CN208145888U (en) * | 2018-03-13 | 2018-11-27 | 天津诚一安优科技有限公司 | A kind of fertilizer agitating device |
| CN209735452U (en) * | 2019-01-29 | 2019-12-06 | 帕尔安精密技术(武汉)有限公司 | multifunctional mixer |
| CN213494009U (en) * | 2020-06-16 | 2021-06-22 | 吉林隆源农业服务有限公司 | Chemical fertilizer reducing mechanism |
| KR20220084668A (en) * | 2020-12-14 | 2022-06-21 | (유) 이레산업 | Compost Mixing Apparatus |
| CN219216176U (en) * | 2023-04-08 | 2023-06-20 | 中烜生物科技(湖北)有限公司 | Fertilizer storage device with prevent fertilizer caking |
| CN117065848A (en) * | 2023-09-05 | 2023-11-17 | 嘉施利（宜城）化肥有限公司 | Crushing device for caking fertilizer |
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| Publication number | Publication date |
|---|---|
| CN117416771A (en) | 2024-01-19 |
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