Continuous fluidized bed spraying granulation coating production line for humic acid microbial ecological fertilizer

By introducing a combination of screening screen and pusher components into the fluidized bed spray granulation and coating production line, the problems of inconsistent particle size and inconvenient screening and pushing were solved, thereby improving the quality and processing efficiency of humic acid microbial ecological fertilizer.

CN223892661UActive Publication Date: 2026-02-10YUNNAN PROVINCE YIMENGUOXING PORCELAIN CO LTD
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Patent Information

Application Number
CN202520170580.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-02-10
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

Existing fluidized bed spray granulation and coating production lines have problems with inconsistent particle size, ineffective anti-clogging screening, and inconvenient fertilizer feeding after screening when processing humic acid microbial ecological fertilizers, resulting in decreased quality and low processing efficiency.

Method used

A continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer was designed. It adopts a combination structure of screening screen, rotating rod, cam, drive motor, limit rod, vibration spring and short plate to achieve anti-clogging screening of fertilizer. The feeding shell, pushing auger, guide plate and belt disc are used to realize convenient pushing of screened fertilizer.

Benefits of technology

It enables effective screening of substandard fertilizers and convenient delivery of screened fertilizers, thereby improving fertilizer quality and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of biological ecological fertilizer processing, in particular to a continuous fluidized bed spraying granulation coating production line for humic acid microbial ecological fertilizer, which comprises a fluidized bed coating machine bottom shell, and a fluidized bed coating machine body is mounted on the surface of the fluidized bed coating machine bottom shell. Through cooperation of the screening net plate, the rotating rod, the cam, the driving motor, a limiting rod, a vibration spring and a short plate, the fertilizer anti-blocking screening device has the advantage of conducting anti-blocking screening on fertilizer, after processed fertilizer particles enter the screening box through the feeding pipe, the rotating rod is driven by the driving motor to rotate, the cam rotates, and the fertilizer particles are screened. According to the fertilizer screening device, the screening net plate is beaten through the beating device, and the screening net plate can vibrate under the action of the vibration springs, so that fertilizer particles are subjected to vibration screening, and unqualified fertilizer is screened out; and through cooperation of the feeding shell, the material pushing auger, a flow guide plate, a belt and a belt pulley, the beneficial effect that screened fertilizer can be conveniently pushed is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to biological ecological fertilizer processing technical field, concretely is humic acid microbial ecological fertilizer continuous type fluidized bed spouts slurry granulation coating production line. BACKGROUND

[0002] Humic acid microbial ecological fertilizer is an advanced fertilizer type that combines humic acid and various beneficial microorganisms, which improves soil quality, promotes plant growth and improves agricultural production efficiency by using natural organic matter and microbial activity, and needs to use fluidized bed spouts slurry granulation coating production line for processing when humic acid microbial ecological fertilizer is processed.

[0003] Through research and analysis, it is found that although the fluidized bed spouts slurry granulation coating production line can process humic acid microbial ecological fertilizer, it still has the following shortcomings to some extent.

[0004] For example, after processing, the particle size is not uniform, and the fertilizer does not have the function of preventing blocking and screening, so that different size particles are mixed together, the unqualified particles cannot be removed, the quality of the fertilizer is reduced, and when screening, the fertilizer cannot be pushed out after screening, the difficulty of fertilizer collection is increased, and the processing efficiency is reduced, in order to solve the above technical problems, we design humic acid microbial ecological fertilizer continuous type fluidized bed spouts slurry granulation coating production line. UTILITY MODEL CONTENT

[0005] The utility model discloses a humic acid microbial ecological fertilizer continuous type fluidized bed spouts slurry granulation coating production line, which has the advantages of preventing blocking and screening of fertilizer, and conveniently pushing the screened fertilizer, and solves the problems of not preventing blocking and screening of fertilizer, and not conveniently pushing the screened fertilizer.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: humic acid microbial ecological fertilizer continuous type fluidized bed spouts slurry granulation coating production line, including fluidized bed coating machine bottom shell, the surface of fluidized bed coating machine bottom shell is installed fluidized bed coating machine body, the bottom of fluidized bed coating machine bottom shell is connected with the U-shaped rod through bolt, the top of U-shaped rod is connected with screening box through bolt, the inner chamber of screening box is installed screening assembly, screening assembly includes screening net board, rotating rod, cam, drive motor, limiting rod, vibration spring and short plate, the bottom of screening box inner chamber is installed pusher assembly, pusher assembly includes feeding shell, pusher auger, guide plate, belt and belt disc.

[0007] Preferably, one side of the short plate is welded with the inner wall of the screening box, one end of the limiting rod penetrates through the surface of the short plate, the bottom of the screening mesh plate is fixedly connected with the top end of the limiting rod through bolts, the vibrating spring is movably sleeved on the surface of the limiting rod, both ends of the vibrating spring are welded with the surface of the short plate and the screening mesh plate respectively, and the front end of the screening mesh plate penetrates to the front side of the screening box.

[0008] Preferably, the front side of the screening box is connected with the mounting frame through bolts, the rear side of the driving motor is fixedly connected with the front side of the mounting frame through bolts, the rear end of the driving motor rotating shaft penetrates to the inner cavity of the mounting frame and is fixedly connected with the front end of the rotating rod, the rear end of the rotating rod penetrates to the inner cavity of the screening box, the cam is movably sleeved on the surface of the rotating rod, the surface of the right guide plate is connected with the connecting plate through bolts, and the rear end of the rotating rod is movably connected with the surface of the connecting plate through a bearing.

[0009] Preferably, the front end of the feeding shell is fixedly connected with the front side of the inner cavity of the screening box through bolts, the rear end of the feeding shell penetrates to the rear side of the screening box, the front end of the pushing auger penetrates through the surface of the screening box, and the connecting portion of the pushing auger and the screening box is movably connected through a bearing.

[0010] Preferably, two belt pulleys are movably sleeved on the front ends of the rotating rod and the pushing auger respectively, the belt drive is sleeved on the surface of the belt pulley, the front and rear sides of the guide plate are fixedly connected with the inner wall of the screening box through bolts, and the bottom end of the guide plate is fixedly connected with the top of the feeding shell through bolts.

[0011] Preferably, the left side of the screening box is connected with the sealing plate through bolts, the left side of the fluidized bed coating machine body is fixedly connected with the discharge valve, the left end of the discharge valve is fixedly connected with the feeding pipe, and the bottom end of the feeding pipe is fixedly connected with the top of the screening box.

[0012] Preferably, the top of the U-shaped rod is welded with the support rods on the front and rear sides, the top end of the support rod is connected with the connecting block through bolts, and one end of the connecting block is fixedly connected with the surface of the fluidized bed coating machine body through bolts.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a screening mesh plate, a rotating rod, a cam, a driving motor, a limiting rod, a vibrating spring and a short plate cooperate, have the advantage that the fertilizer is prevented from being blocked and screened, the processed fertilizer particles are screened into the screening box through the feeding pipe, the rotating rod is rotated through the driving motor, the cam is rotated, the screening mesh plate is beaten, the screening mesh plate can vibrate under the action of the vibrating spring, thereby the fertilizer particles are vibrated and screened, the unqualified fertilizer is screened out, and the quality of the fertilizer is improved.

[0015] 2. This utility model, through the cooperation of a feeding shell, a pushing auger, a guide plate, a belt, and a belt disc, has the advantage of conveniently pushing the screened fertilizer. The fertilizer particles screened by the screening screen fall down and are then guided into the feeding shell by the guide plate. When the rotating rod rotates, the pushing auger rotates through the belt disc and belt, thereby pushing the fertilizer particles backward and allowing them to be pushed out of the screening box, improving the convenience of discharge. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a left-side stereoscopic structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention from the left sectional view;

[0019] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle;

[0020] Figure 5 This utility model Figure 3 A magnified structural diagram of B in the diagram.

[0021] In the diagram: 1. Bottom shell of fluidized bed coating machine; 2. Body of fluidized bed coating machine; 3. Connecting block; 4. Screening box; 5. Screening assembly; 501. Screening screen; 502. Rotating rod; 503. Cam; 504. Drive motor; 505. Limiting rod; 506. Vibration spring; 507. Short plate; 6. Support rod; 7. U-shaped rod; 8. Pushing assembly; 801. Feeding shell; 802. Pushing auger; 803. Guide plate; 804. Belt; 805. Belt reel; 9. Sealing plate; 10. Feed pipe; 11. Discharge valve; 12. Connecting plate; 13. Mounting frame. Detailed Implementation

[0022] Please see Figures 1-5A continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer includes a fluidized bed coating machine bottom shell 1, a fluidized bed coating machine body 2 installed on the surface of the fluidized bed coating machine bottom shell 1, a U-shaped rod 7 bolted to the bottom of the fluidized bed coating machine bottom shell 1, a screening box 4 bolted to the top of the U-shaped rod 7, a screening assembly 5 installed in the inner cavity of the screening box 4, the screening assembly 5 including a screening screen plate 501, a rotating rod 502, a cam 503, a drive motor 504, a limit rod 505, a vibration spring 506 and a short plate 507, and a pushing assembly 8 installed at the bottom of the inner cavity of the screening box 4, the pushing assembly 8 including a feeding shell 801, a pushing auger 802, a guide plate 803, a belt 804 and a belt disc 805;

[0023] Please see Figure 2 , Figure 3 and Figure 5 One side of the short plate 507 is welded to the inner wall of the screening box 4. One end of the limiting rod 505 penetrates the surface of the short plate 507. By setting the limiting rod 505, the vibration spring 506 can be limited, thereby preventing the vibration spring 506 from swaying left and right. The bottom of the screening screen plate 501 is fixedly connected to the top of the limiting rod 505 by bolts. The vibration spring 506 is movably sleeved on the surface of the limiting rod 505. The two ends of the vibration spring 506 are welded to the surfaces of the short plate 507 and the screening screen plate 501 respectively. The front end of the screening screen plate 501 penetrates to the front side of the screening box 4.

[0024] Please see Figure 2 , Figure 3 and Figure 5 The front of the screening box 4 is bolted to the mounting frame 13. The rear side of the drive motor 504 is fixedly connected to the front side of the mounting frame 13 by bolts. The rear end of the drive motor 504 shaft passes through the inner cavity of the mounting frame 13 and is fixedly connected to the front end of the rotating rod 502. The rear end of the rotating rod 502 passes through the inner cavity of the screening box 4. The cam 503 is fixedly sleeved on the surface of the rotating rod 502. The surface of the guide plate 803 on the right side is bolted to the connecting plate 12. By setting the guide plate 803, the falling fertilizer particles can be guided to fall into the feeding shell 801, so that the pushing auger 802 can push them. The rear end of the rotating rod 502 is movably connected to the surface of the connecting plate 12 through the bearing.

[0025] Please see Figure 2 , Figure 3 and Figure 4 The front end of the feeding shell 801 is fixedly connected to the front side of the inner cavity of the screening box 4 by bolts, the rear end of the feeding shell 801 extends to the rear side of the screening box 4, the front end of the pushing auger 802 extends through the surface of the screening box 4, and the connection between the pushing auger 802 and the screening box 4 is movably connected by bearings.

[0026] Please seeFigure 2 , Figure 3 and Figure 4 Two belt pulleys 805 are fixedly sleeved on the front end of the rotating rod 502 and the pushing auger 802 respectively. The belt 804 is driven and sleeved on the surface of the belt pulleys 805. The front and rear sides of the guide plate 803 are fixedly connected to the inner wall of the screening box 4 by bolts. The bottom end of the guide plate 803 is fixedly connected to the top of the feeding shell 801 by bolts.

[0027] Please see Figure 1 A sealing plate 9 is bolted to the left side of the screening box 4. A discharge valve 11 is fixedly connected to the left side of the fluidized bed coating machine body 2. A feed pipe 10 is fixedly connected to the left end of the discharge valve 11. The bottom end of the feed pipe 10 is fixedly connected to the top of the screening box 4.

[0028] Please see Figure 1 Support rods 6 are welded to both the front and rear sides of the top of the U-shaped rod 7. By setting the support rods 6, the connecting block 3 can be supported, thereby ensuring the stability of the fluidized bed coating machine body 2. The top of the support rod 6 is connected to the connecting block 3 by bolts. One end of the connecting block 3 is fixedly connected to the surface of the fluidized bed coating machine body 2 by bolts.

[0029] In use, an external controller and power supply are connected. Humic acid microbial material is added to the fluidized bed coating machine body 2. The fluidized bed coating machine body 2 processes the humic acid microbial material into fertilizer granules. After processing, the discharge valve 11 is opened, allowing the processed fertilizer granules to enter the screening box 4 through the feed pipe 10. At the same time, the drive motor 504 drives the rotating rod 502 to rotate, causing the cam 503 to rotate and beat the screening screen 501. Under the action of the vibration spring 506, the screening screen 501 can vibrate, thereby vibrating and screening the fertilizer. The screened fertilizer slides forward through the screening screen 501 and is discharged from the screening box 4. The falling fertilizer is guided into the feeding shell 801 by the guide plate 803. When the rotating rod 502 rotates, the pusher auger 802 rotates through the belt pulley 805 and belt 804, thereby pushing the fertilizer granules backward and allowing them to be pushed out of the screening box 4, improving the convenience of discharge.

[0030] In summary, this continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer solves the problems of lacking anti-clogging screening of fertilizer and the inconvenience of pushing the screened fertilizer through the cooperation of screening screen 501, rotating rod 502, cam 503, drive motor 504, limit rod 505, vibration spring 506, short plate 507, feeding shell 801, pushing auger 802, guide plate 803, belt 804 and belt disc 805.

Claims

1. A continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer, comprising a fluidized bed coating machine bottom shell (1), characterized in that: The fluidized bed coating machine body (2) is installed on the surface of the bottom shell (1) of the fluidized bed coating machine. A U-shaped rod (7) is bolted to the bottom of the bottom shell (1) of the fluidized bed coating machine. A screening box (4) is bolted to the top of the U-shaped rod (7). A screening assembly (5) is installed in the inner cavity of the screening box (4). The screening assembly (5) includes a screening screen (501), a rotating rod (502), a cam (503), a drive motor (504), a limit rod (505), a vibration spring (506), and a short plate (507). A pushing assembly (8) is installed at the bottom of the inner cavity of the screening box (4). The pushing assembly (8) includes a feeding shell (801), a pushing auger (802), a guide plate (803), a belt (804), and a belt pulley (805).

2. The continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer according to claim 1, characterized in that: One side of the short plate (507) is welded to the inner wall of the screening box (4). One end of the limiting rod (505) penetrates the surface of the short plate (507). The bottom of the screening screen (501) is fixedly connected to the top of the limiting rod (505) by bolts. The vibration spring (506) is movably sleeved on the surface of the limiting rod (505). The two ends of the vibration spring (506) are welded to the surfaces of the short plate (507) and the screening screen (501) respectively. The front end of the screening screen (501) penetrates to the front side of the screening box (4).

3. The continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer according to claim 1, characterized in that: The front of the screening box (4) is connected to the mounting bracket (13) by bolts. The rear side of the drive motor (504) is fixedly connected to the front side of the mounting bracket (13) by bolts. The rear end of the drive motor (504) shaft passes through the inner cavity of the mounting bracket (13) and is fixedly connected to the front end of the rotating rod (502). The rear end of the rotating rod (502) passes through the inner cavity of the screening box (4). The cam (503) is fixedly sleeved on the surface of the rotating rod (502). The surface of the guide plate (803) on the right side is connected to the connecting plate (12) by bolts. The rear end of the rotating rod (502) is movably connected to the surface of the connecting plate (12) by bearings.

4. The continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer according to claim 1, characterized in that: The front end of the feeding shell (801) is fixedly connected to the front side of the inner cavity of the screening box (4) by bolts. The rear end of the feeding shell (801) extends through to the rear side of the screening box (4). The front end of the pushing auger (802) extends through the surface of the screening box (4). The connection between the pushing auger (802) and the screening box (4) is movably connected by bearings.

5. The continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer according to claim 1, characterized in that: Two pulleys (805) are fixedly sleeved on the front end of the rotating rod (502) and the pusher auger (802), respectively. The belt (804) is sleeved on the surface of the pulley (805). The front and rear sides of the guide plate (803) are fixedly connected to the inner wall of the screening box (4) by bolts. The bottom end of the guide plate (803) is fixedly connected to the top of the feeding shell (801) by bolts.

6. The continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer according to claim 1, characterized in that: A sealing plate (9) is bolted to the left side of the screening box (4), and a discharge valve (11) is fixedly connected to the left side of the fluidized bed coating machine body (2). A feed pipe (10) is fixedly connected to the left end of the discharge valve (11), and the bottom end of the feed pipe (10) is fixedly connected to the top of the screening box (4).

7. The continuous fluidized bed spray granulation and coating production line for humic acid microbial ecological fertilizer according to claim 1, characterized in that: Support rods (6) are welded to the front and rear sides of the top of the U-shaped rod (7). The top of the support rod (6) is connected to a connecting block (3) by bolts. One end of the connecting block (3) is fixedly connected to the surface of the fluidized bed coating machine body (2) by bolts.