CN113499714A - Strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device - Google Patents

Strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device Download PDF

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Publication number
CN113499714A
CN113499714A CN202110831282.XA CN202110831282A CN113499714A CN 113499714 A CN113499714 A CN 113499714A CN 202110831282 A CN202110831282 A CN 202110831282A CN 113499714 A CN113499714 A CN 113499714A
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CN
China
Prior art keywords
box
fixedly connected
lateral wall
liquid fertilizer
lifter plate
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Withdrawn
Application number
CN202110831282.XA
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Chinese (zh)
Inventor
宁志怨
钱小强
张殿兴
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Fuyang Dianxing Agricultural Technology Co ltd
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Fuyang Dianxing Agricultural Technology Co ltd
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Priority to CN202110831282.XA priority Critical patent/CN113499714A/en
Publication of CN113499714A publication Critical patent/CN113499714A/en
Withdrawn legal-status Critical Current

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Abstract

The invention discloses a liquid fertilizer self-proportioning mixing device for strawberry seedling maintenance, which comprises a box body, wherein the upper end of the box body is provided with an opening, the inner side wall of the box body is fixedly connected with a mixing kettle, the upper end of the box body is provided with a lifting plate which is horizontally arranged, the lower end of the lifting plate is rotatably connected with a vertically arranged main shaft, the lower end of the lifting plate is rotatably connected with two vertically arranged auxiliary shafts, the inner side wall of the box body is fixedly connected with two auxiliary material boxes, the upper side wall of each auxiliary material box is fixedly connected with a vertically arranged guide cylinder in a penetrating manner, the inner top surface of each guide cylinder is rotatably connected with a vertically arranged rotating rod, and the side wall of each rotating rod is fixedly connected with a plurality of lifting blades. By arranging the auxiliary shaft, the mixing efficiency of the materials is higher, and the mixing uniformity is better; through setting up the draft tube, can make the addition of auxiliary material more accurate, make the mixed effect more even simultaneously.

Description

Strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device
Technical Field
The invention relates to the technical field related to agricultural planting equipment, in particular to a liquid fertilizer self-proportioning mixing device for strawberry seedling maintenance.
Background
With the development of science and technology, the strawberry cultivation is generally carried out by using a greenhouse, and during the strawberry cultivation, the strawberry seedlings often need to be fertilized and pesticide is sprayed.
However, when the liquid fertilizer or pesticide is generally proportioned, the materials are put in and stirred manually, but the auxiliary materials are all put in completely by manually adding the materials at one time, so that the mixing effect of the auxiliary materials and the main materials is very easy to cause, namely, the concentrations of all areas are different, the application effect of the fertilizer or pesticide is influenced, meanwhile, the adding amount of the auxiliary materials is difficult to control when the auxiliary materials are manually added, and the effect of the mixed solution is poor or too strong.
Disclosure of Invention
The invention aims to provide a liquid fertilizer self-proportioning and mixing device for strawberry seedling maintenance, which aims to solve the problems of poor mixing effect, low efficiency and difficulty in controlling material proportioning in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device, is equipped with the open-ended box including the upper end, box inside wall fixedly connected with upper end is equipped with the open-ended and mixes the cauldron, the box upside is equipped with the lifter plate that the level set up, the lifter plate lower extreme rotates the main shaft that is connected with vertical setting, the lifter plate lower extreme rotates the countershaft that is connected with two vertical settings, two auxiliary material boxes of box inside wall fixedly connected with, the lateral wall runs through the draft tube of the vertical setting of fixedly connected with on the auxiliary material box, the dwang that is connected with vertical setting is rotated to the top surface in the draft tube, a plurality of lifting blades of fixedly connected with on the dwang lateral wall.
Preferably, a plurality of scraping pieces are fixedly connected to the lower end of the main shaft, the lower side walls of the scraping pieces are matched with the inner bottom surface of the mixing kettle, the upper ends of the auxiliary shafts are connected to the lower end of the lifting plate in a sliding mode, the upper ends of the auxiliary shafts are connected to the side walls of the auxiliary shafts in a sliding mode, a plurality of guide vanes are fixedly connected to the side walls of the auxiliary shafts, the rotating directions of the guide vanes on the auxiliary shafts are opposite, and a plurality of stirring pieces are arranged on the upper side and the lower side of each guide vane and are fixedly connected to the outer side walls of the auxiliary shafts.
Preferably, a central wheel is fixedly sleeved on the main shaft, planetary wheels are fixedly sleeved on the two auxiliary shafts, an annular gear frame is fixedly connected to the lower end of the lifting plate, the central wheel is meshed with the two planetary wheels, and the planetary wheels are meshed with the gauge teeth on the inner side wall of the gear frame.
Preferably, lifter plate upper end fixedly connected with transmission box, the lifter plate downside is equipped with two transfer lines, two the transfer line all rotates with the main shaft upper end and runs through the lifter plate and go up the lateral wall and rotate and connect in transmission box internal top surface, two all the fixed pulley that has cup jointed, polylith on transfer line and the main shaft the pulley is through same root belt mutual drive, transmission box upper end fixed mounting has first motor, first motor output rotate run through transmission box go up the lateral wall and with the coaxial fixed connection in main shaft upper end.
Preferably, the dwang upper end is rotated and is run through lateral wall on the draft tube and extend to the setting of draft tube upside, just it has the meshing wheel all to fix the cover on transfer line and the dwang, run through fixedly connected with runner pipe on the draft tube lateral wall, the runner pipe other end runs through the box lateral wall and extends to the inboard setting of box.
Preferably, the box inner wall rotates and is connected with two threaded rods, be equipped with two sections on the threaded rod and revolve to opposite screw, and two sections all the cover is equipped with threaded sleeve on the screw, threaded sleeve upper end is rotated and is connected with the catch bar, and is many catch bar upper end is all rotated and is connected in the lifter plate lower extreme.
Preferably, the box lateral wall fixedly connected with drive box, two the threaded rod is close to the one end of drive box and all rotates and runs through the box lateral wall and rotate and connect in the drive box inner wall, the drive box inboard is equipped with the worm that the level set up, two the position that corresponds the worm on the threaded rod all fixed the cup joint has the worm wheel, worm and worm wheel intermeshing.
Preferably, the outer side wall of the driving box is fixedly provided with a second motor, the output end of the second motor is rotatably penetrated through the side wall of the driving box and is fixedly connected with one end of a worm through shaft, and the other end of the worm is rotatably connected to the inner side wall of the driving box.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the auxiliary shaft and the planet wheel and driving the main shaft to rotate through the first motor, the auxiliary shaft can simultaneously rotate and revolve through the planet wheel set formed by the central wheel, the planet wheel and the gear frame, so that materials are sufficiently stirred and mixed through the guide vanes and the stirring sheets, and meanwhile, when the two auxiliary shafts rotate simultaneously, the auxiliary shaft on one side can convey the materials at the bottom side of the mixing kettle upwards, the guide vanes on the other side can convey the materials on the upper layer downwards, so that the materials are continuously converted and mixed up and down, and the stirring sheets on the upper layer and the lower layer are matched, so that the mixing uniformity is better while the material mixing efficiency is higher.
2. According to the invention, by arranging the guide cylinder and the rotating rods, when the first motor drives the main shaft to rotate, the belt pulley can transmit rotation to the two transmission rods, the transmission rods and the rotating rods can be mutually transmitted through the meshing wheel, so that the two rotating rods can simultaneously rotate, the rotating rods can drive the lifting blades to upwards transmit materials in the auxiliary material boxes and transmit the materials to the interior of the box body through the guide pipe, the adding speed of the materials in the auxiliary material boxes on two sides can be controlled through the arrangement of the circulation pipes with different thicknesses on the two sides, the manual spreading of the auxiliary materials is avoided, the adding amount of the auxiliary materials is more accurate, and the auxiliary materials are transmitted at a constant speed through the circulation pipes on the two sides, so that the mixing effect of the auxiliary materials and main materials in the mixing kettle is more uniform.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a side sectional view of the fig. 1 structure of the present invention.
In the figure: 1. a box body; 2. a mixing kettle; 3. a lifting plate; 4. a main shaft; 5. a counter shaft; 6. an auxiliary material box; 7. a draft tube; 8. rotating the rod; 9. lifting the blade; 10. a scraping sheet; 11. a guide vane; 12. a stirring sheet; 13. a center wheel; 14. a gear frame; 15. a planet wheel; 16. a transmission box; 17. a transmission rod; 18. a belt pulley; 19. a first motor; 20. an engaging wheel; 21. a flow-through tube; 22. a threaded rod; 23. a threaded sleeve; 24. a push rod; 25. a drive cartridge; 26. a worm; 27. a worm gear; 28. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown:
the utility model provides a strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device, be equipped with open-ended box 1 including the upper end, 1 inside wall fixedly connected with upper end of box is equipped with open-ended mixed cauldron 2, 2 lower extremes of mixed cauldron pass through supporting shoe and 1 interior bottom surface fixed connection of box, 2 lower extremes of mixed cauldron run through and are equipped with the discharging pipe, and the discharging pipe runs through 1 lower lateral wall of box and extends to the setting of 1 downside of box, 1 upside of box is equipped with the lifter plate 3 that the level set up, lifter plate 3 is through many telescopic links and 1 upper end fixed connection of box, it needs to notice, 1 inside wall of box rotates and is connected with two threaded rods 22, be equipped with two sections screws that revolve to opposite on the threaded rod 22, and all overlap on two sections screws and be equipped with threaded sleeve 23, threaded sleeve 23 upper end rotates and is connected with catch bar 24, many catch bar 24 upper ends are all rotated and are connected in 3 lower extremes of lifter plate.
According to the invention, the outer side wall of the box body 1 is fixedly connected with a driving box 25, one ends of the two threaded rods 22 close to the driving box 25 are rotatably penetrated through the side wall of the box body 1 and are rotatably connected with the inner side wall of the driving box 25, the inner side of the driving box 25 is provided with a horizontally arranged worm 26, the positions of the two threaded rods 22 corresponding to the worm 26 are fixedly sleeved with worm wheels 27, the worm 26 is meshed with the worm wheels 27, the outer side wall of the driving box 25 is fixedly provided with a second motor 28, the output end of the second motor 28 is rotatably penetrated through the side wall of the driving box 25 and is fixedly connected with one end through shaft of the worm 26, and the other end of the worm 26 is rotatably connected with the inner side wall of the driving box 25.
In the invention, the lower end of a lifting plate 3 is rotatably connected with a vertically arranged main shaft 4, the lower end of the lifting plate 3 is rotatably connected with two vertically arranged auxiliary shafts 5, it is worth mentioning that the lower end of the main shaft 4 is fixedly connected with a plurality of scraping sheets 10, the lower side walls of the scraping sheets 10 are matched with the inner bottom surface of a mixing kettle 2, the upper ends of the two auxiliary shafts 5 are both slidably connected with the lower end of the lifting plate 3, the side walls of the two auxiliary shafts 5 are fixedly connected with a plurality of guide vanes 11, the rotating directions of the guide vanes 11 on the two auxiliary shafts 5 are opposite, the upper side and the lower side of each guide vane 11 are both provided with a plurality of stirring sheets 12, and the plurality of stirring sheets 12 are both fixedly connected with the outer side walls of the auxiliary shafts 5.
In the invention, a central wheel 13 is fixedly sleeved on a main shaft 4, planetary wheels 15 are fixedly sleeved on two auxiliary shafts 5, an annular gear frame 14 is fixedly connected to the lower end of a lifting plate 3, the central wheel 13 is meshed with the two planetary wheels 15, and the planetary wheels 15 are meshed with gauge teeth on the inner side wall of the gear frame 14.
In the invention, the auxiliary shafts 5 and the planet wheels 15 are arranged, the main shaft 4 is driven to rotate by the first motor 19, the auxiliary shafts 5 can simultaneously rotate and revolve through the planet gear set formed by the central wheel 13, the planet wheels 15 and the gear frame 14, and then the materials are sufficiently stirred and mixed through the guide vanes 11 and the stirring sheets 12, meanwhile, when the two auxiliary shafts 5 rotate simultaneously, the auxiliary shaft 5 on one side can upwards convey the materials at the bottom side of the mixing kettle 2, and the guide vanes 11 on the other side can downwards convey the materials at the upper layer so that the materials are continuously converted and mixed up and down, and simultaneously, the stirring sheets 12 on the upper layer and the lower layer are matched, so that the materials can be mixed more efficiently and the mixing uniformity is better at the same time of the materials mixing efficiency is higher
According to the auxiliary material box, two auxiliary material boxes 6 are fixedly connected to the inner side wall of a box body 1, the upper ends of the auxiliary material boxes 6 are fixedly connected with a feeding pipe in a penetrating mode, the feeding pipe penetrates through the side wall of the box body 1 and extends to the outer side of the box body 1, a vertically-arranged guide cylinder 7 is fixedly connected to the side wall of the auxiliary material boxes 6 in a penetrating mode, the inner top face of the guide cylinder 7 is rotatably connected with a vertically-arranged rotating rod 8, and a plurality of lifting blades 9 are fixedly connected to the side wall of the rotating rod 8.
According to the invention, the upper end of the lifting plate 3 is fixedly connected with a transmission box 16, two transmission rods 17 are arranged on the lower side of the lifting plate 3, the two transmission rods 17 and the upper end of the main shaft 4 both rotatably penetrate through the upper side wall of the lifting plate 3 and are rotatably connected to the inner top surface of the transmission box 16, belt discs 18 are fixedly sleeved on the two transmission rods 17 and the main shaft 4, the plurality of belt discs 18 are mutually transmitted through the same belt, a first motor 19 is fixedly installed at the upper end of the transmission box 16, and the output end of the first motor 19 rotatably penetrates through the upper side wall of the transmission box 16 and is coaxially and fixedly connected with the upper end of the main shaft 4.
In the invention, the upper end of the rotating rod 8 rotatably penetrates through the upper side wall of the guide cylinder 7 and extends to the upper side of the guide cylinder 7, the transmission rod 17 and the rotating rod 8 are fixedly sleeved with the meshing wheel 20, the side wall of the guide cylinder 7 is fixedly connected with the runner pipe 21 in a penetrating manner, and the other end of the runner pipe 21 penetrates through the side wall of the box body 1 and extends to the inner side of the box body 1, and it needs to be noted that the diameters of the runner pipes 21 and the rotating rod 8 on the two sides are different, and the diameters of the rotating rod 8 and the runner pipe 21 can be adjusted according to the required input amount of auxiliary materials.
According to the invention, the guide cylinder 7 and the rotating rod 8 are arranged, when the main shaft 4 is driven by the first motor 19 to rotate, the belt pulley 18 can transmit rotation to the two transmission rods 17, the transmission rods 17 and the rotating rods 8 can be mutually transmitted through the meshing wheel 20, so that the two rotating rods 8 can simultaneously rotate, the rotating rod 8 drives the lifting blade 9 to upwards transmit materials in the auxiliary material box 6 and transmit the materials into the box body 1 through the guide pipe, the adding speeds of the materials in the auxiliary material boxes 6 at two sides can be controlled through the arrangement of the circulation pipes 21 with different thicknesses at two sides, manual throwing of auxiliary materials is avoided, the adding amount of the auxiliary materials is more accurate, the auxiliary materials are uniformly transmitted through the circulation pipes 21 at two sides, and the mixing effect of the auxiliary materials and main materials in the mixing kettle 2 is more uniform.
The working principle is as follows: the output end of a second motor 28 is started to rotate in the forward direction, the output end of the second motor 28 drives a worm 26 to rotate, the rotation of the worm 26 is transmitted to two threaded rods 22 through a worm wheel 27, the threaded rods 22 rotate and drive two threaded sleeves 23 to move in the direction away from each other, namely, a lifting plate can be lifted upwards through a push rod 24, when an opening at the upper end of the mixing kettle 2 is enough for putting in materials, the second motor 28 can be closed and main materials can be put in, after the putting in is finished, the output end of the second motor 28 is started to rotate in the reverse direction, the lifting plate can be put down, and when the lower end of the lifting plate completely covers the upper end of the mixing kettle 2, the second motor 28 can be closed and the first motor 19 can be started;
at the moment, the output end of the first motor 19 drives the main shaft 4 to rotate, the main shaft 4 and the central wheel 13 rotate simultaneously and are meshed with the planetary wheels 15 on the two sides, the planetary wheels 15 start to rotate and revolve, namely the auxiliary shaft 5 drives the stirring sheet 12 and the guide vanes 11 to rotate simultaneously, so that internal materials can be fully stirred and mixed through the guide vanes 11 and the stirring sheet 12, and the main shaft 4 can scrape sediments on the inner bottom surface of the mixing kettle 2 through the scraping sheet 10, so that the sedimentation adhesion of the materials is avoided; and after the lifting board descends, but intermeshing is crisscross between the meshing wheel 20 on transfer line 17 and the dwang 8, simultaneously because main shaft 4 rotates and transmits two transfer lines 17 with the belt through belt pulley 18 on, can make transfer line 17 drive meshing wheel 20 rotate and drive dwang 8 and rotate, dwang 8 drives lifting blade 9 when rotating and rotates and upwards carries the material in the auxiliary material case, along with the continuous rotation of lifting blade 9, can pass through the runner pipe 21 with the material and carry to mixing kettle 2 inboardly, and get into the material that mixing kettle 2 is inboard, can receive the high efficiency and the homogeneous mixing with the main material at the very first time.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device, is equipped with open-ended box (1) including the upper end, its characterized in that: the utility model discloses a box, including box (1), lifter (3) lower extreme, baffle (7), dwang (8) that the top surface rotation is connected with vertical setting in baffle (7), box (1) inside wall fixedly connected with upper end is equipped with open-ended mixing kettle (2), box (1) upside is equipped with lifter plate (3) that the level set up, lifter plate (3) lower extreme rotates main shaft (4) that is connected with vertical setting, lifter plate (3) lower extreme rotates countershaft (5) that is connected with two vertical settings, two auxiliary material boxes (6) of box (1) inside wall fixedly connected with, the lateral wall runs through guide cylinder (7) of the vertical setting of fixedly connected with on auxiliary material box (6), the dwang (8) that the top surface rotation is connected with vertical setting in guide cylinder (7), a plurality of lifting blades (9) of fixedly connected with on dwang (8) lateral wall.
2. The strawberry seedling maintenance liquid fertilizer self-proportioning mixing device of claim 1, which is characterized in that: main shaft (4) lower extreme fixedly connected with scrapes piece (10) a plurality of, scrape under piece (10) lateral wall and mix cauldron (2) inner bottom surface phase-match, two equal sliding connection in lifter plate (3) lower extreme in countershaft (5) upper end, two a plurality of guide vane of fixedly connected with (11) on countershaft (5) lateral wall, and two guide vane (11) on countershaft (5) revolve to opposite, the downside all is equipped with a plurality of stirring piece (12) on guide vane (11), and is a plurality of equal fixed connection in countershaft (5) lateral wall of stirring piece (12).
3. The strawberry seedling maintenance liquid fertilizer self-proportioning mixing device of claim 1, which is characterized in that: fixed cover on main shaft (4) has connect centre wheel (13), two all fixed planet wheel (15) of having cup jointed on countershaft (5), lifter plate (3) lower extreme fixedly connected with annular gear frame (14), centre wheel (13) and two planet wheel (15) intermeshing, just planet wheel (15) and the chi tooth intermeshing of gear frame (14) inside wall.
4. The strawberry seedling maintenance liquid fertilizer self-proportioning mixing device of claim 1, which is characterized in that: lifter plate (3) upper end fixedly connected with transmission box (16), lifter plate (3) downside is equipped with two transfer lines (17), two transfer line (17) all rotate with main shaft (4) upper end and run through the side wall on lifter plate (3) and rotate and connect in transmission box (16) inner top surface, two all fixedly cup jointed pulley (18), polylith on transfer line (17) and main shaft (4) pulley (18) transmit each other through same root belt, transmission box (16) upper end fixed mounting has first motor (19), first motor (19) output rotate run through transmission box (16) upper end lateral wall and with main shaft (4) upper end coaxial fixed connection.
5. The strawberry seedling maintenance liquid fertilizer self-proportioning mixing device of claim 4, which is characterized in that: dwang (8) upper end is rotated and is run through lateral wall on draft tube (7) and extend to draft tube (7) upside setting, just equal fixed meshing wheel (20) of having cup jointed on transfer line (17) and dwang (8), run through fixedly connected with runner pipe (21) on draft tube (7) lateral wall, the runner pipe (21) other end runs through box (1) lateral wall and extends to box (1) inboard setting.
6. The strawberry seedling maintenance liquid fertilizer self-proportioning mixing device of claim 1, which is characterized in that: the box (1) inside wall rotates and is connected with two threaded rods (22), be equipped with two sections on threaded rod (22) and revolve to opposite screw, and two sections all the cover is equipped with threaded sleeve (23) on the screw, threaded sleeve (23) upper end is rotated and is connected with catch bar (24), many catch bar (24) upper end is all rotated and is connected in lifter plate (3) lower extreme.
7. The strawberry seedling maintenance liquid fertilizer self-proportioning mixing device of claim 6, which is characterized in that: box (1) lateral wall fixedly connected with drive box (25), two the one end that threaded rod (22) are close to drive box (25) all rotates and runs through box (1) lateral wall and swivelling joint in drive box (25) inside wall, drive box (25) inboard is equipped with worm (26) that the level set up, two the position that corresponds worm (26) on threaded rod (22) all fixed cover has been connect worm wheel (27), worm (26) and worm wheel (27) intermeshing.
8. The strawberry seedling maintenance liquid fertilizer self-proportioning mixing device of claim 7, which is characterized in that: the outer side wall of the driving box (25) is fixedly provided with a second motor (28), the output end of the second motor (28) rotates to penetrate through the side wall of the driving box (25) and is fixedly connected with one end of a worm (26) through a shaft, and the other end of the worm (26) is rotatably connected to the inner side wall of the driving box (25).
CN202110831282.XA 2021-07-22 2021-07-22 Strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device Withdrawn CN113499714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110831282.XA CN113499714A (en) 2021-07-22 2021-07-22 Strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110831282.XA CN113499714A (en) 2021-07-22 2021-07-22 Strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device

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CN113499714A true CN113499714A (en) 2021-10-15

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CN202110831282.XA Withdrawn CN113499714A (en) 2021-07-22 2021-07-22 Strawberry seedling is maintained and is used liquid fertilizer from ratio compounding device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093266A (en) * 2022-06-20 2022-09-23 济南大学寿光产业技术研究院 Plant waste and livestock manure mixed aerobic fermentation device
CN118634699A (en) * 2024-08-16 2024-09-13 史丹利化肥(平原)有限公司 A mixing device and method for high-concentration water-soluble fertilizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093266A (en) * 2022-06-20 2022-09-23 济南大学寿光产业技术研究院 Plant waste and livestock manure mixed aerobic fermentation device
CN118634699A (en) * 2024-08-16 2024-09-13 史丹利化肥(平原)有限公司 A mixing device and method for high-concentration water-soluble fertilizer

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Application publication date: 20211015