Intelligent batching device for chemical fertilizer production

By designing an intelligent batching device, using the coordination of feed pipes, feeding barrels, feeding boxes and mixing mechanisms, the problem of poor mixing effect between raw materials and additives in fertilizer production is solved, and more efficient batching effect and a more stable production process is achieved.

CN119793268APending Publication Date: 2025-04-11JIANGSU BOLTON AGRI DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411964949.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

In the current fertilizer production, the mixing effect of raw materials and additives is poor, resulting in unsatisfactory ingredients.

Method used

An intelligent ingredient device is designed, including a ingredient barrel, a ingredient mechanism, a support mechanism and a stirring mechanism. The batching mechanism achieves uniform flow of raw materials through the coordination of the feed pipe and the feeding barrel; the reciprocating rotation of the material box ensures intermittent flow of additives and is fully in contact with the raw materials. The support mechanism ensures the stability of the feeding barrel through the limiting roller and ball structure; the stirring mechanism achieves sufficient stirring of raw materials and additives through the stirring shaft and stirring rod.

Benefits of technology

Through the design of the intelligent batching device, raw materials and additives can be fully contacted and mixed, which significantly improves the batching effect and ensures the quality and efficiency of fertilizer production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119793268A_ABST
    Figure CN119793268A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of chemical fertilizer production, and discloses an intelligent batching device for chemical fertilizer production, which solves the problem of poor mixing effect of raw materials and additives at present, and comprises a batching cylinder, the bottom of the batching cylinder is fixedly connected with a discharge pipe, and the top of the batching cylinder is symmetrically provided with two operation ports. A batching mechanism is arranged on the batching barrel, a supporting mechanism and a stirring mechanism are arranged on the batching mechanism, the batching mechanism comprises an inner disc fixed in the batching barrel, two U-shaped frames are symmetrically and fixedly connected to the top of the inner disc, inner shafts are rotatably connected to the inner sides of the U-shaped frames, sleeve blocks fixedly sleeve the outer sides of the inner shafts, and bottom pipes are fixedly connected to the tops of the sleeve blocks; the top end of the bottom pipe is fixedly connected with a material box, and the bottom pipe communicates with the material box. According to the invention, additives in the material box can intermittently flow out from the opening and enter the batching barrel, so that raw materials and the additives can be fully contacted and mixed, and the batching effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of fertilizer production, and in particular relates to an intelligent batching device for fertilizer production. Background Art

[0002] Chemical fertilizers, also known as fertilizers, are fertilizers made by chemical and physical methods that contain one or more nutrients required for the growth of crops. Fertilizers are widely used in agricultural production and can increase crop yields and improve the quality of agricultural products. During the production process of fertilizers, raw materials and additives need to be mixed through a batching device.

[0003] In the prior art, the proportioned raw materials and additives are generally added into the device at the same time for mixing, which results in that the two cannot be fully contacted and mixed, thus resulting in poor proportioning effect. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an intelligent batching device for fertilizer production, which effectively solves the problem of poor mixing effect of raw materials and additives.

[0005] To achieve the above object, the present invention provides the following technical solution: an intelligent batching device for fertilizer production, comprising a batching barrel, the bottom of which is fixedly connected to a discharge pipe, the top of which is symmetrically provided with two operation ports, a batching mechanism on which is provided, and a supporting mechanism and a stirring mechanism on which are provided;

[0006] The batching mechanism includes an inner disk fixed inside the batching barrel, two U-shaped frames are symmetrically fixedly connected to the top of the inner disk, the inner side of the U-shaped frame is rotatably connected to an inner shaft, the outer side of the inner shaft is fixedly sleeved with a sleeve block, the top of the sleeve block is fixedly connected to a bottom pipe, the top of the bottom pipe is fixedly connected to a material box, and the bottom pipe is communicated with the material box, two material frames are symmetrically fixedly connected to the top of the inner disk, the two material boxes are respectively located above the two material frames, two inclined plates are symmetrically fixedly connected inside the material frame, the two inclined plates are fixed to the top of the inner disk, two discharge ports are symmetrically provided on the inner disk, the material frame is provided with an avoidance groove, the bottom pipe passes through the avoidance groove, the outer side of the material box is fixedly connected to a guide frame located in the material frame, an opening is provided on the arc surface of the material box, and the opening is located above the guide frame.

[0007] Preferably, a material receiving barrel is provided inside the dispensing barrel, the material receiving barrel passes through the inner disk and is rotatably connected to the inner disk, a plurality of discharge holes are provided on the material receiving barrel below the inner disk, a material storage barrel is fixedly connected to the top of the dispensing barrel, a material delivery pipe is fixedly connected to the bottom of the material storage barrel, a solenoid valve is provided on the material delivery pipe, and the bottom end of the material delivery pipe extends to the interior of the material receiving barrel.

[0008] Preferably, two L-shaped round rods are symmetrically fixedly connected to the top of the inner disk, and the two inner shafts are respectively located above the two L-shaped round rods. A slide plate is movably sleeved on the outer side of the L-shaped round rod, and a tooth plate is fixedly connected to the top of the slide plate. A driven gear is fixedly installed on the outer side of the inner shaft, and the driven gear is meshingly connected to the tooth plate.

[0009] Preferably, the top of the inner plate is symmetrically rotatably connected to two support shafts, the tops of the two support shafts are fixedly connected to top plates, the tops of the two top plates are rotatably connected to drive rods, the ends of the two drive rods that are away from each other are respectively rotatably connected to the tops of the two slides, and a conveyor belt is transmission-connected between the two support shafts.

[0010] Preferably, a support plate is fixedly installed on the outer side of the storage barrel, a drive motor is fixedly installed on the bottom of the support plate, a drive shaft is fixedly connected to the drive motor, the bottom end of the drive shaft is rotatably connected to the top of the inner disk, and an outer barrel located above the inner disk is fixedly sleeved on the outer side of the material receiving barrel, and small gears are fixedly installed on the outer sides of the outer barrel and the drive shaft, and the two small gears are meshingly connected to each other, and a large gear is fixedly installed on the outer side of one of the support shafts, and the small gear on the drive shaft is meshingly connected to the large gear.

[0011] Preferably, the supporting mechanism includes a top ring located on the outside of the receiving barrel, a plurality of supporting columns are fixedly connected at equal angles between the bottom of the top ring and the top of the inner disk, a bottom ring is fixedly sleeved between the support columns, an outer ring is fixedly sleeved on the outside of the outer barrel, the outer ring is located between the top ring and the bottom ring, and a plurality of limiting rollers that fit the outer wall of the outer ring are connected between the bottom ring and the top ring for uniform rotation.

[0012] Preferably, the top of the outer ring is evenly fixedly connected with a plurality of top columns, the top of each top column is provided with a top ball located at the bottom of the top ring, and the bottom of the outer ring is evenly fixedly connected with a plurality of bottom columns, the bottom end of each bottom column is provided with a bottom ball located at the top of the bottom ring.

[0013] Preferably, the stirring mechanism comprises a stirring shaft fixedly connected to the bottom end of the material receiving barrel, and a plurality of stirring rods are evenly and fixedly connected to the outer side of the stirring shaft.

[0014] Preferably, a sleeve plate is provided below the inner plate, the sleeve plate is fixedly sleeved on the outer side of the material receiving barrel, and two scraping rods are symmetrically fixedly connected to the bottom of the sleeve plate, both of which are in contact with the inner wall of the material dispensing barrel.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention facilitates the raw materials in the storage barrel to flow from the discharge hole to the dispensing barrel through the cooperation between the feeding pipe and the receiving barrel, and facilitates the raw materials to evenly flow into the dispensing barrel when the receiving barrel rotates through the cooperation between the driving motor and the driving shaft and the small gear and the outer barrel, and facilitates the reciprocating rotation of the two material boxes through the cooperation between the large gear, the supporting shaft, the conveyor belt, the top plate, the driving rod, the slide plate, the L-shaped round rod, the tooth plate, the driven gear, the inner shaft, the sleeve block and the bottom tube, and then enables the additives in the material box to intermittently flow out from the opening into the dispensing barrel, thereby facilitating the full contact and mixing of the raw materials and the additives, thereby improving the dispensing effect.

[0017] 2. The invention facilitates the limitation of the docking barrel to prevent horizontal movement through the cooperation between the top ring, the bottom ring, the limiting roller, the outer ring and the outer cylinder, and facilitates the limitation of the docking barrel to prevent longitudinal movement through the cooperation between the top column and the top ball as well as the bottom column and the bottom ball. The docking barrel can then be supported and limited, thereby ensuring the stability of the receiving barrel during rotation.

[0018] 3. The invention achieves this by coordinating the stirring shaft and the stirring rod as well as the sleeve and the scraper rod. When the receiving barrel rotates, the stirring rod can be driven to rotate, thereby fully stirring and mixing the raw materials and additives in the barrel. At the same time, the scraper rod can rotate to scrape off the raw materials adhering to the inner wall of the barrel, thereby facilitating the cleaning of the inside of the barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is a schematic diagram of the structure of the intelligent batching device for fertilizer production of the present invention;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the dispensing barrel of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the batching mechanism of the present invention;

[0024] Figure 4 This is a schematic diagram of the drive shaft structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the material frame of the present invention;

[0026] Figure 6 This is a schematic diagram of the top plate structure of the present invention;

[0027] Figure 7 It is a schematic diagram of the supporting mechanism structure of the present invention;

[0028] Figure 8 It is a schematic diagram of the stirring mechanism structure of the present invention.

[0029] In the figure: 1, batching barrel; 2, batching mechanism; 201, inner plate; 202, feeding pipe; 203, discharge hole; 204, receiving barrel; 205, discharge port; 206, solenoid valve; 207, storage barrel; 208, support plate; 209, drive motor; 2010, drive shaft; 2011, material frame; 2012, small gear; 2013, outer barrel; 2014, top plate; 2015, large gear; 2016, bottom pipe; 2017, material box; 2018, opening; 2019, guide frame; 2020, avoidance groove; 2021, inclined plate; 2022, L-shaped round rod; 2 023, slide plate; 2024, sleeve block; 2025, inner shaft; 2026, U-shaped frame; 2027, support shaft; 2028, tooth plate; 2029, driven gear; 2030, drive rod; 2031, conveyor belt; 3, support mechanism; 301, top ring; 302, outer ring; 303, limit roller; 304, bottom column; 305, bottom ball; 306, bottom ring; 307, support column; 308, top column; 309, top ball; 4, stirring mechanism; 401, stirring shaft; 402, stirring rod; 403, scraper rod; 404, sleeve plate; 5, discharge pipe; 6, operation port. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] Embodiment 1, by Figure 1-Figure 8 The present invention relates to an intelligent batching device for fertilizer production, comprising a batching barrel 1, a discharge pipe 5 is fixedly connected to the bottom of the batching barrel 1, two operation ports 6 are symmetrically provided on the top of the batching barrel 1, a batching mechanism 2 is provided on the batching barrel 1, and a supporting mechanism 3 and a stirring mechanism 4 are provided on the batching mechanism 2.

[0032] Embodiment 2, on the basis of embodiment 1, the batching mechanism 2 includes an inner disk 201 fixed inside the batching barrel 1, the top of the inner disk 201 is symmetrically fixedly connected to two U-shaped frames 2026, the inner side of the U-shaped frame 2026 is rotatably connected to an inner shaft 2025, the outer side of the inner shaft 2025 is fixedly sleeved with a sleeve block 2024, the top of the sleeve block 2024 is fixedly connected to a bottom tube 2016, the top of the bottom tube 2016 is fixedly connected to a material box 2017, and the bottom tube 2016 is communicated with the material box 2017, the top of the inner disk 201 is symmetrically fixedly connected to two material frames 2011, the two material boxes 2017 are respectively located above the two material frames 2011, and the inside of the material frame 2011 is symmetrically fixedly connected to two inclined plates 2021, and the two inclined plates 2021 are both The material box 2017 is fixed on the top of the inner disk 201, and two discharge ports 205 are symmetrically arranged on the inner disk 201. The material frame 2011 is provided with an avoidance groove 2020, and the bottom pipe 2016 passes through the avoidance groove 2020. By setting the avoidance groove 2020, space is provided for the bottom pipe 2016 to rotate. The outer side of the material box 2017 is fixedly connected with a guide frame 2019 located in the material frame 2011. An opening 2018 is arranged on the arc surface of the material box 2017, and the opening 2018 is located above the guide frame 2019. A material receiving barrel 204 is arranged inside the dispensing barrel 1, and the material receiving barrel 204 passes through the inner disk 201 and is rotatably connected to the inner disk 201. A plurality of discharge holes 203 located below the inner disk 201 are arranged on the material receiving barrel 204, and a storage barrel 2 is fixedly connected to the top of the dispensing barrel 1. 07, the top of the storage barrel 207 and the material box 2017 are both provided with a feed port, and the feed port is provided with a sealing plug. The two operation ports 6 are respectively located directly above the two material boxes 2017, so as to facilitate the addition of additives into the material box 2017. The bottom of the storage barrel 207 is fixedly connected with a feed pipe 202, and a solenoid valve 206 is provided on the feed pipe 202. The bottom end of the feed pipe 202 extends to the inside of the receiving barrel 204. Two L-shaped round rods 2022 are symmetrically fixedly connected to the top of the inner disk 201, and two inner shafts 2025 are respectively located above the two L-shaped round rods 2022. A slide plate 2023 is movably sleeved on the outer side of the L-shaped round rod 2022, and a tooth plate 2028 is fixedly connected to the top of the slide plate 2023. A driven gear is fixedly installed on the outer side of the inner shaft 2025. 2029, the driven gear 2029 is meshed with the tooth plate 2028, the top of the inner disk 201 is symmetrically connected to two support shafts 2027, the tops of the two support shafts 2027 are fixedly connected to the top disk 2014, the tops of the two top disks 2014 are rotatably connected to the driving rods 2030, the ends of the two driving rods 2030 that are away from each other are respectively rotatably connected to the tops of the two slides 2023, and the two support shafts 2027 are transmission-connected with a conveyor belt 2031, the outer side of the storage barrel 207 is fixedly installed with a support plate 208, the bottom of the support plate 208 is fixedly installed with a driving motor 209, the driving motor 209 is fixedly connected with a driving shaft 2010, and the bottom end of the driving shaft 2010 is rotatably connected to the top of the inner disk 201,The outer side of the receiving barrel 204 is fixedly sleeved with an outer barrel 2013 located above the inner disk 201, and the outer sides of the outer barrel 2013 and the driving shaft 2010 are fixedly installed with a small gear 2012, and the two small gears 2012 are meshed and connected with each other. A large gear 2015 is fixedly installed on the outer side of one of the support shafts 2027, and the small gear 2012 located on the driving shaft 2010 is meshed and connected with the large gear 2015. When the material box 2017 rotates to a certain angle, the additive inside it flows out from the opening 2018, and then the additive passes through the guide frame 2019 into the material frame 2011, and then passes through the two inclined plates 2021 and flows down from the discharge port 205 into the dispensing barrel 1;

[0033] First, pour the raw material into the storage barrel 207, and pour the additive into the two material boxes 2017, then open the solenoid valve 206, at this time the raw material enters the receiving barrel 204 through the feeding pipe 202 and is discharged from each discharge hole 203, then start the driving motor 209, drive the driving shaft 2010 to rotate, because the two small gears 2012 are meshed with each other, the receiving barrel 204 is driven to rotate through the outer barrel 2013, so that the raw material flows evenly into the batching barrel 1, because the small gear 2012 on the driving shaft 2010 is meshed with the large gear 2015, thereby driving one of the supporting shafts 2027 to rotate. The conveyor belt 2031 drives another support shaft 2027 to rotate. At this time, the two top plates 2014 rotate at the same time. Then, the driving rod 2030 drives the slide plate 2023 to slide back and forth along the L-shaped round rod 2022. Since the tooth plate 2028 is meshed and connected with the driven gear 2029, the inner shaft 2025 is driven to rotate. Then, the material box 2017 is driven to rotate back and forth through the sleeve block 2024 and the bottom tube 2016, so that the additive in the material box 2017 intermittently flows out from the opening 2018 into the batching barrel 1, and finally, it is convenient for the raw materials and the additives to fully contact and mix, thereby improving the batching effect.

[0034] Embodiment 3, on the basis of embodiment 1, the support mechanism 3 comprises a top ring 301 located on the outside of the receiving barrel 204, a plurality of support columns 307 are fixedly connected at equal angles between the bottom of the top ring 301 and the top of the inner disk 201, a bottom ring 306 is fixedly sleeved between each support column 307, an outer ring 302 is fixedly sleeved on the outside of the outer barrel 2013, the outer ring 302 is located between the top ring 301 and the bottom ring 306, a plurality of limiting rollers 303 that are in contact with the outer wall of the outer ring 302 are evenly rotatably connected between the bottom ring 306 and the top ring 301, a plurality of top columns 308 are evenly fixedly connected on the top of the outer ring 302, a top ball 309 located on the bottom of the top ring 301 is provided on the top of each top column 308, a plurality of bottom columns 304 are evenly fixedly connected on the bottom of the outer ring 302, a bottom ball 305 located on the top of the bottom ring 306 is provided on the bottom end of each bottom column 304;

[0035] First, a plurality of limiting rollers 303 are arranged between the top ring 301 and the bottom ring 306 to abut against the outer wall of the outer ring 302, and the docking barrel 204 is limited to prevent it from moving horizontally, and a plurality of top columns 308 are arranged on the top of the outer ring 302, and the top of each top column 308 is provided with a top ball 309 located at the bottom of the top ring 301, and at the same time, a plurality of bottom columns 304 are arranged at the bottom of the outer ring 302, and the bottom end of each bottom column 304 is provided with a bottom ball 305 located at the top of the bottom ring 306, and the docking barrel 204 is limited to prevent it from moving longitudinally, and finally the docking barrel 204 is supported and limited to ensure the stability of the docking barrel 204 during rotation.

[0036] Embodiment 4, on the basis of embodiment 1, the stirring mechanism 4 comprises a stirring shaft 401 fixedly connected to the bottom end of the material receiving barrel 204, a plurality of stirring rods 402 are evenly and fixedly connected to the outer side of the stirring shaft 401, a sleeve plate 404 is provided below the inner disk 201, the sleeve plate 404 is fixedly sleeved on the outer side of the material receiving barrel 204, and two scraping rods 403 are symmetrically and fixedly connected to the bottom of the sleeve plate 404, both of which are in contact with the inner wall of the dispensing barrel 1;

[0037] When the receiving barrel 204 rotates, it drives the stirring shaft 401 to rotate, and drives the stirring rod 402 to rotate to fully stir the raw materials and additives inside the batching barrel 1, so as to achieve uniform mixing of the raw materials and additives. At the same time, it drives the sleeve plate 404 to rotate, and drives the two scraping rods 403 to rotate to scrape off the raw materials adhering to the inner wall of the batching barrel 1, and finally realizes the cleaning of the inside of the batching barrel 1.

Claims

1. An intelligent batching device for fertilizer production, comprising a batching barrel (1), characterized in that: The bottom of the dispensing barrel (1) is fixedly connected to a discharge pipe (5), the top of the dispensing barrel (1) is symmetrically provided with two operating ports (6), the dispensing barrel (1) is provided with a dispensing mechanism (2), and the dispensing mechanism (2) is provided with a supporting mechanism (3) and a stirring mechanism (4); The dispensing mechanism (2) comprises an inner disk (201) fixed inside the dispensing barrel (1); two U-shaped frames (2026) are symmetrically fixedly connected to the top of the inner disk (201); an inner shaft (2025) is rotatably connected to the inner side of the U-shaped frame (2026); a sleeve block (2024) is fixedly sleeved on the outer side of the inner shaft (2025); a bottom tube (2016) is fixedly connected to the top of the sleeve block (2024); a material box (2017) is fixedly connected to the top of the bottom tube (2016); and the bottom tube (2016) is communicated with the material box (2017); two material frames (2011) are symmetrically fixedly connected to the top of the inner disk (201); and the two material boxes (2017) are respectively The material box (2017) is located above the two material frames (2011), and two inclined plates (2021) are symmetrically fixedly connected inside the material frame (2011). The two inclined plates (2021) are fixed to the top of the inner plate (201). Two discharge ports (205) are symmetrically provided on the inner plate (201). The material frame (2011) is provided with an avoidance groove (2020). The bottom pipe (2016) passes through the avoidance groove (2020). The outer side of the material box (2017) is fixedly connected with a guide frame (2019) located in the material frame (2011). An opening (2018) is provided on the arc surface of the material box (2017), and the opening (2018) is located above the guide frame (2019).

2. The intelligent batching device for fertilizer production according to claim 1, characterized in that: A material receiving barrel (204) is provided inside the dispensing barrel (1), the material receiving barrel (204) passes through the inner disk (201) and is rotatably connected to the inner disk (201), a plurality of discharge holes (203) are provided on the material receiving barrel (204) and are located below the inner disk (201), a material storage barrel (207) is fixedly connected to the top of the dispensing barrel (1), a material delivery pipe (202) is fixedly connected to the bottom of the material storage barrel (207), a solenoid valve (206) is provided on the material delivery pipe (202), and the bottom end of the material delivery pipe (202) extends to the interior of the material receiving barrel (204).

3. The intelligent batching device for fertilizer production according to claim 1, characterized in that: Two L-shaped round rods (2022) are symmetrically fixedly connected to the top of the inner disk (201), and two inner shafts (2025) are respectively located above the two L-shaped round rods (2022). A slide plate (2023) is movably sleeved on the outer side of the L-shaped round rod (2022), and a tooth plate (2028) is fixedly connected to the top of the slide plate (2023). A driven gear (2029) is fixedly installed on the outer side of the inner shaft (2025), and the driven gear (2029) is meshed with the tooth plate (2028).

4. The intelligent batching device for fertilizer production according to claim 1, characterized in that: The top of the inner disk (201) is symmetrically connected to two support shafts (2027), the tops of the two support shafts (2027) are fixedly connected to the top disk (2014), the tops of the two top disks (2014) are rotatably connected to drive rods (2030), and the ends of the two drive rods (2030) that are away from each other are respectively rotatably connected to the tops of the two slides (2023), and a conveyor belt (2031) is connected between the two support shafts (2027).

5. The intelligent batching device for fertilizer production according to claim 2, characterized in that: A support plate (208) is fixedly mounted on the outside of the material storage barrel (207), a drive motor (209) is fixedly mounted on the bottom of the support plate (208), a drive shaft (2010) is fixedly connected to the drive motor (209), the bottom end of the drive shaft (2010) is rotatably connected to the top of the inner disk (201), an outer barrel (2013) located above the inner disk (201) is fixedly sleeved on the outside of the material receiving barrel (204), small gears (2012) are fixedly mounted on the outsides of the outer barrel (2013) and the drive shaft (2010), the two small gears (2012) are meshed with each other, a large gear (2015) is fixedly mounted on the outside of one of the support shafts (2027), and the small gear (2012) located on the drive shaft (2010) is meshed with the large gear (2015).

6. The intelligent batching device for fertilizer production according to claim 1, characterized in that: The support mechanism (3) comprises a top ring (301) located outside the receiving barrel (204); a plurality of support columns (307) are fixedly connected at equal angles between the bottom of the top ring (301) and the top of the inner disc (201); a bottom ring (306) is fixedly sleeved between each support column (307); an outer ring (302) is fixedly sleeved on the outside of the outer barrel (2013); the outer ring (302) is located between the top ring (301) and the bottom ring (306); a plurality of limiting rollers (303) that are in contact with the outer wall of the outer ring (302) are evenly rotatably connected between the bottom ring (306) and the top ring (301).

7. The intelligent batching device for fertilizer production according to claim 6, characterized in that: The top of the outer ring (302) is evenly fixedly connected to a plurality of top columns (308), and the top of each top column (308) is provided with a top ball (309) located at the bottom of the top ring (301); the bottom of the outer ring (302) is evenly fixedly connected to a plurality of bottom columns (304), and the bottom end of each bottom column (304) is provided with a bottom ball (305) located at the top of the bottom ring (306).

8. The intelligent batching device for fertilizer production according to claim 1, characterized in that: The stirring mechanism (4) comprises a stirring shaft (401) fixedly connected to the bottom end of the material receiving barrel (204), and a plurality of stirring rods (402) are evenly and fixedly connected to the outer side of the stirring shaft (401).

9. The intelligent batching device for fertilizer production according to claim 1, characterized in that: A sleeve plate (404) is provided below the inner disk (201), and the sleeve plate (404) is fixedly sleeved on the outside of the material receiving barrel (204). The bottom of the sleeve plate (404) is symmetrically fixedly connected to two scraping rods (403) both of which are in contact with the inner wall of the material dispensing barrel (1).