Humic acid raw material crushing and feeding device for organic fertilizer production

By designing a humic acid raw material crushing and feeding device for organic fertilizer production, and using drive motors and transmission rods to achieve automatic crushing and screening of raw materials, the problem of long fermentation time caused by excessive straw or plant raw materials is solved, and production efficiency and safety are improved.

CN223069608UActive Publication Date: 2025-07-08YUNNAN GUOZHONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421887506.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-08
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In the prior art, excessive stalk or plant raw materials lead to a long fermentation time, which reduces the production efficiency of organic fertilizers.

Method used

A humic acid raw material crushing and feeding device for organic fertilizer production is designed, including a crushing box, a drive motor, a transmission rod, a crushing blade and a screen bucket ring. The transmission rod is driven to rotate by the drive motor, and the raw materials are crushed by the crushing blade, and particles that meet the requirements are screened out through the screen bucket ring to achieve automatic feeding and crushing.

Benefits of technology

It shortens the fermentation time of raw materials, improves the production efficiency of organic fertilizers, reduces the probability of safety accidents, and facilitates maintenance and replacement of components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a humic acid raw material crushing and feeding device for organic fertilizer production, which comprises a mounting frame, a crushing box is fixedly mounted on the outer surface of one end of the mounting frame, a rotating mechanism is arranged in the crushing box, the fed raw material is crushed through the rotating mechanism, and the crushed raw material is fed into the mounting frame. The time can be shortened and the efficiency can be improved when the fermented organic fertilizer is produced. According to the humic acid raw material crushing and feeding device for organic fertilizer production, materials fed into the crushing box through the feeding opening drive the transmission rod to rotate along with rotation of the driving motor, so that the crushing blades rotate to crush the materials, and the crushed raw materials fall down along the inclined surface of the crushing box; raw materials meeting the requirements can be discharged from the mounting frame through the through holes of the sieve bucket ring, and raw materials which do not meet the thickness requirements can stay in the crushing box, are repeatedly cut by the crushing blades until the raw materials meet the requirements and pass through the through holes of the sieve bucket ring, so that particles with proper sizes are obtained, the organic fertilizer fermentation and decomposition time is shortened, and the efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of organic fertilizer production and processing, in particular to a humic acid raw material crushing and feeding device for organic fertilizer production. Background Technique

[0002] Organic fertilizer is a carbon-containing material applied to the soil to provide nutrients for plants. It is mainly derived from plants and animals, processed from biological substances, animal and plant wastes, and plant residues, removing a large amount of harmful substances and being rich in a large amount of beneficial substances. It can not only improve the organic matter of the soil, promote the reproduction of microorganisms while changing the biological activity and properties of the soil, but also promote the growth of crops. It is the main nutrient for plant growth. Organic fertilizers are generally formed from plant materials such as straw and manure after mixing, fermentation, and drying. However, large pieces of straw or plant raw materials are difficult to ferment and decompose quickly during use. Microorganisms will spend a lot of time decomposing large pieces of straw or plant raw materials, increasing the manufacturing time of organic fertilizers and reducing the output efficiency of organic fertilizers. Content of the Utility Model

[0003] The purpose of the utility model is to provide a humic acid raw material crushing and feeding device for organic fertilizer production, so as to solve the problem of long fermentation time caused by too large straw or plant raw materials in the above-mentioned background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A humic acid raw material crushing and feeding device for organic fertilizer production, including an installation frame. One end outer surface of the installation frame is fixedly installed with a crushing box, and the crushing box is inclined. A through hole is opened on the outer surface of the installation frame, and the installation frame is fixedly installed on the outer surface of a stirring device. One end side surface of the crushing box is fitted with a box cover, and the box cover and the crushing box are concentrically designed. One end outer surface of the crushing box is fixedly installed with a driving motor, and the output end of the driving motor penetrates through the outer surface of the crushing box, and the crushing box is rotatably connected to the output end of the driving motor. One end side surface of the box cover is fixedly installed with a feeding port, and the feeding port is designed with a flared opening. A rotating mechanism is arranged inside the crushing box, and the raw materials put in are crushed through the rotating mechanism, so as to shorten the time and improve the efficiency when producing and fermenting organic fertilizers.

[0005] Preferably, the rotation mechanism includes: a transmission rod fixedly installed at the output end of the driving motor. A crushing blade is installed through the outer surface of the transmission rod, and the crushing blade is engaged with the transmission rod by a key. A fixed-distance sleeve is installed through the outer surface of the transmission rod, and the inner surface of the fixed-distance sleeve fits with the outer surface of the transmission rod. The outer surfaces at both ends of the fixed-distance sleeve fit with the outer surface of the crushing blade, and the outer surface of the crushing blade fits with the outer surface of the transmission rod. A sieve bucket ring is snap-fitted inside the crushing box. Through holes are evenly formed on the outer surface of the sieve bucket ring close to the mounting bracket. The outer surface of the sieve bucket ring fits with the inner surface of the crushing box, and the crushing box and the sieve bucket ring are concentrically designed. One end outer surface of the sieve bucket ring fits with the inner surface of the box cover.

[0006] With the above technical solution, the rotation of the driving motor drives the transmission rod to rotate, causing the crushing blade to rotate together with the transmission rod to crush the raw materials fed into the crushing box. The materials that reach the size of the through holes of the sieve bucket ring after crushing will be discharged outward through the mounting bracket, while the raw materials that do not reach the size will be continuously cut and broken by the crushing blade through the inclined design of the crushing box until they meet the requirements and then can be discharged from the through holes of the sieve bucket ring. Moreover, the sieve bucket ring can be replaced according to different crushing fineness requirements, enabling the crushed materials to be directly put into the mixing box to manufacture the raw materials for organic fertilizer fermentation, shortening the time for raw material fermentation and decomposition.

[0007] Preferably, a rotation pushing mechanism is provided between the box cover and the feeding port. Through the rotation pushing mechanism, the raw materials are gradually fed into the interior of the crushing box and crushed by the crushing blade, preventing the hands from reaching into the device during the material pushing process and causing safety accidents.

[0008] With the above technical solution, the probability of safety accidents caused by workers reaching their hands into the feeding port during the material feeding and pushing process can be reduced.

[0009] Preferably, the rotation pushing mechanism includes: a rotation motor fixedly installed on the side surface at one end of the feeding port. The outer surface of the feeding port is penetrated by the output end of the rotation motor. A driving roller is rotatably installed inside the feeding port, and one end of the driving roller is connected to the output end of the rotation motor. A driven roller is slidably installed inside the feeding port, and the outer surface of the driven roller fits with the outer surface of the driving roller. A spring is provided between the driving roller and the feeding port. A shielding curtain is fixedly installed on the outer surface of the feeding port.

[0010] With the above technical solution, the probability of raw materials flying out of the feeding port during crushing can be effectively reduced through the shielding curtain. At the same time, after the raw materials are fed into the feeding port, the rotation motor rotates to drive the driving roller to rotate, and the raw materials are clamped and sent out in cooperation with the driven roller. The spring can push the driven roller when the raw materials enter, enabling raw materials of different shapes and thicknesses to be clamped and transported.

[0011] Preferably, T-shaped fixing bolts are evenly arranged on the outer surface of the crushing box, and the T-shaped fixing bolts are rotatably connected to the crushing box. The outer surface of the box cover fits with the outer surface of the T-shaped fixing bolts. A driven rotating shaft is rotatably installed on the outer surface of the box cover, and the driven rotating shaft is concentrically designed with the transmission rod. The outer surface of the driven rotating shaft fits with the side surface of the crushing blade, and the crushing blade is engaged with the driven rotating shaft. The transmission rod is engaged with the driven rotating shaft, and a block-shaped protrusion is arranged at one end of the driven rotating shaft located outside the box cover.

[0012] With the above technical solution, the crushing box and the box cover can be connected and fixed together by the T-shaped fixing bolts, so that the box cover can press the crushing blade and the distance sleeve, which is convenient for the installation, disassembly and maintenance of the crushing blade in the crushing box. And through the block-shaped protrusion on the outer surface of the driven rotating shaft, the driven rotating shaft can be rotated to align and engage when the crushing box and the box cover are combined.

[0013] Preferably, a rotating meshing mechanism is arranged on the outer surface of the box cover. Through the rotating meshing mechanism, the box cover is driven to vibrate so that the crushed material can be separated from the outer surface of the box cover and move along the inclined surface of the crushing box.

[0014] With the above technical solution, the raw materials adhered to the inner walls of the box cover and the crushing box can be shaken off, and the raw materials can move along the inclined surface of the crushing box.

[0015] Preferably, the rotating meshing mechanism includes: a first gear, the first gear is fixedly installed on the outer surface of the driven rotating shaft, a second gear is rotatably installed on the outer surface of the box cover, and the second gear is engaged with the first gear, and the diameter of the first gear is larger than that of the second gear. An eccentric block is fixedly installed on the outer surface of the rotating shaft of the second gear.

[0016] With the above technical solution, when the driving motor rotates, it will drive the transmission rod to rotate, so that the driven rotating shaft engaged with the transmission rod will rotate together, driving the first gear to rotate, and the second gear engaged with the first gear to rotate. And through the diameter difference between the second gear and the first gear, the second gear can be accelerated to rotate, driving the eccentric block to rotate at an accelerated speed to improve the effect of shaking off the raw materials adhered to the inner walls of the crushing box and the box cover.

[0017] Compared with the prior art, the beneficial effects of the present utility model are: the humic acid raw material crushing and feeding device for organic fertilizer production:

[0018] 1. Materials fed into the interior of the crushing box through the feeding port will drive the transmission rod to rotate as the driving motor rotates, causing the crushing blades engaged with the transmission rod to rotate for crushing. The crushed raw materials will move along the inclined surface of the crushing box, enabling the qualified materials to pass through the through-holes of the sieve bucket ring and be discharged into the stirring device from the mounting frame. The raw materials that do not meet the requirements for thickness will remain inside the crushing box and be repeatedly cut by the crushing blades until they meet the requirements and pass through the through-holes of the sieve bucket ring. Different sieve bucket rings with different through-hole sizes can be replaced according to different requirements to achieve the desired particle size of the crushed material, shortening the fermentation and decomposition time of organic fertilizer and improving efficiency.

[0019] 2. After the materials enter the interior of the feeding port, they will drive the driving roller to rotate as the rotating motor rotates, causing the driven roller in contact with the driving roller to rotate. At the same time, the spring will push the driven roller when the raw materials pass through the driving roller and the driven roller, causing the driven roller and the driving roller to clamp the passing raw materials, enabling the raw materials to pass through the driving roller and the driven roller stably without manual pushing, reducing the danger caused by the operator's hand reaching into the device during pushing and lowering the probability of accidents.

[0020] 3. Along with the rotation of the transmission rod, the driven rotating shaft engaged with the transmission rod will be driven to rotate together, causing the first gear to rotate together, and making the second gear engaged with the first gear rotate together. The diameter difference between the second gear and the first gear will cause the second gear to rotate at an accelerated speed, driving the eccentric block to rotate at an accelerated speed to generate vibration, shaking off the raw materials adhered to the inner wall of the box cover and the crushing box, preventing the materials from accumulating inside the crushing box and causing the crushing blades to be unable to cut, and improving the crushing efficiency. Description of the Drawings

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the mounting frame and the mounting frame of the present utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the crushing box and the driving motor of the present utility model;

[0023] Figure 3 It is an exploded three-dimensional structural schematic diagram of the crushing box and the box cover of the present utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the crushing blade and the sieve bucket ring of the present utility model;

[0025] Figure 5 It is a sectional three-dimensional structural schematic diagram of the box cover and the feeding port of the present utility model;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the driving roller and the sieve bucket ring of the present utility model.

[0027] In the figure: 1, mounting frame; 2, crushing box; 3, box cover; 4, feeding port; 5, driving motor; 6, rotating motor; 7, driving roller; 8, driven roller; 9, spring; 10, shielding curtain; 11, transmission rod; 12, crushing blade; 13, fixed distance sleeve; 14, driven rotating shaft; 15, first gear; 16, second gear; 17, eccentric block; 18, sieve bucket ring; 19, T-shaped fixing bolt. Specific implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a 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 those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0029] Please refer to Figure 1-6 , the present invention provides a technical solution: a crushing and feeding device for humic acid raw materials used in organic fertilizer production, including a mounting frame 1. One end outer surface of the mounting frame 1 is fixedly installed with a crushing box 2, and the crushing box 2 is inclined. A through hole is opened on the outer surface of the mounting frame 1, and the mounting frame 1 is fixedly installed on the outer surface of the stirring device. One end side surface of the crushing box 2 is fitted with a box cover 3, and the box cover 3 and the crushing box 2 are concentrically designed. One end outer surface of the crushing box 2 is fixedly installed with a driving motor 5, and the output end of the driving motor 5 penetrates the outer surface of the crushing box 2, and the crushing box 2 is rotatably connected to the output end of the driving motor 5. One end side surface of the box cover 3 is fixedly installed with a feeding port 4, and the feeding port 4 is designed with a flared opening. A rotating mechanism is arranged inside the crushing box 2, and the raw materials put in are crushed through the rotating mechanism, so as to shorten the time and improve the efficiency when producing and fermenting organic fertilizers.

[0030] Through the flared opening design of the feeding port 4, the raw materials can be automatically gathered during feeding and it is easier to insert the raw materials into the feeding port 4. At the same time, when putting raw materials into the feeding port 4, it can be shielded by the shielding curtain 10, reducing the probability of material splashing out during cutting and crushing.

[0031] The rotating mechanism includes: a transmission rod 11, which is fixedly installed at the output end of the driving motor 5. A crushing blade 12 is installed through the outer surface of the transmission rod 11, and the crushing blade 12 is engaged with the transmission rod 11 by a key. A fixed-distance sleeve 13 is installed through the outer surface of the transmission rod 11. The inner surface of the fixed-distance sleeve 13 fits with the outer surface of the transmission rod 11. The outer surfaces at both ends of the fixed-distance sleeve 13 fit with the outer surface of the crushing blade 12, and the outer surface of the crushing blade 12 fits with the outer surface of the transmission rod 11. A sieve bucket ring 18 is engaged and installed inside the crushing box 2. A plurality of through holes are evenly formed on the outer surface of the sieve bucket ring 18 close to the mounting frame 1. The outer surface of the sieve bucket ring 18 fits with the inner surface of the crushing box 2, and the crushing box 2 and the sieve bucket ring 18 are concentrically designed. One end outer surface of the sieve bucket ring 18 fits with the inner surface of the box cover 3.

[0032] Raw materials are conveyed into the interior of the crushing box 2 through the feeding port 4. With the rotation of the driving motor 5, the transmission rod 11 will rotate accordingly, causing the crushing blade 12 engaged with the transmission rod 11 to rotate together, cutting and crushing the fed raw materials. The crushed raw materials slide down along the inclined surface of the crushing box 2. The particles that meet the crushing fineness fall into the mixing equipment from below the mounting frame 1 through the through holes of the sieve bucket ring 18, while the raw materials that do not meet the fineness requirements will be repeatedly crushed by the crushing blade 12 until they meet the requirements and are discharged through the through holes of the sieve bucket ring 18. At the same time, the sieve bucket ring 18 can be replaced according to requirements, enabling the raw materials to be crushed to the required fineness, thereby accelerating the speed of the organic fertilizer composting fermentation.

[0033] A rotating pushing mechanism is arranged between the box cover 3 and the feeding port 4. Through the rotating pushing mechanism, the raw materials are gradually fed into the interior of the crushing box 2 for crushing by the crushing blade 12, preventing the hand from reaching into the device during the material pushing process and causing safety accidents. The rotating pushing mechanism includes: a rotating motor 6, which is fixedly installed on the side surface at one end of the feeding port 4, and the output end of the rotating motor 6 penetrates through the outer surface of the feeding port 4. A driving roller 7 is rotatably installed inside the feeding port 4, and one end of the driving roller 7 is connected to the output end of the rotating motor 6. A driven roller 8 is slidably installed inside the feeding port 4, and the outer surface of the driven roller 8 fits with the outer surface of the driving roller 7. A spring 9 is arranged between the driving roller 7 and the feeding port 4. A shielding curtain 10 is fixedly installed on the outer surface of the feeding port 4.

[0034] After the material is fed into the interior of the feeding port 4, the rotation of the rotating motor 6 will drive the driving roller 7 to rotate accordingly, causing the driven roller 8 in contact with the driving roller 7 to rotate together. When the material enters between the driving roller 7 and the driven roller 8 through the spring 9, the driven roller 8 can still move and clamp the raw material, and the material is fed into the interior of the crushing box 2 as the driving roller 7 rotates. It is crushed by the crushing blade 12, reducing the danger caused by workers pushing the raw material deep into the interior of the device, achieving automatic clamping and conveying of the raw material, reducing the occurrence of accidents and enhancing safety.

[0035] T-shaped fixing bolts 19 are evenly arranged on the outer surface of the crushing box 2, and the T-shaped fixing bolts 19 are rotatably connected to the crushing box 2. The outer surface of the box cover 3 is fitted with the outer surface of the T-shaped fixing bolts 19. A driven rotating shaft 14 is rotatably installed on the outer surface of the box cover 3, and the driven rotating shaft 14 and the transmission rod 11 are concentrically designed. The outer surface of the driven rotating shaft 14 is fitted with the side surface of the crushing blade 12, and the crushing blade 12 is engaged with the driven rotating shaft 14. The transmission rod 11 is engaged with the driven rotating shaft 14, and a block-shaped protrusion is provided at one end of the driven rotating shaft 14 located outside the box cover 3.

[0036] The crushing box 2 and the box cover 3 can be combined and fixed through the T-shaped fixing bolts 19, which is convenient for maintaining, replacing, and cleaning the crushing blade 12 and the sieve bucket ring 18 inside the crushing box 2 and the box cover 3. At the same time, when the crushing box 2 and the box cover 3 are combined, the position can be adjusted through the block-shaped protrusion on the outer surface of the driven rotating shaft 14, which is convenient for the docking and engagement of the transmission rod 11 and the driven rotating shaft 14. At the same time, the crushing blade 12 can be fixed through the crushing blade 12 and the fixed-distance sleeve 13.

[0037] A rotating meshing mechanism is arranged on the outer surface of the box cover 3. Through the rotating meshing mechanism, the box cover 3 is driven to vibrate so that the crushed material can break away from the outer surface of the box cover 3 and move along the inclined surface of the crushing box 2. The rotating meshing mechanism includes: a first gear 15, which is fixedly installed on the outer surface of the driven rotating shaft 14. A second gear 16 is rotatably installed on the outer surface of the box cover 3, and the second gear 16 is engaged with the first gear 15. The diameter of the first gear 15 is larger than that of the second gear 16. An eccentric block 17 is fixedly installed on the outer surface of the rotating shaft of the second gear 16.

[0038] With the rotation of the transmission rod 11, the driven rotating shaft 14 engaged with the transmission rod 11 will be driven to rotate, causing the first gear 15 to rotate accordingly. The rotation of the first gear 15 drives the second gear 16 meshed with it to rotate. The rotational speed of the second gear 16 is accelerated through the diameter difference between the second gear 16 and the first gear 15, increasing the rotational speed of the eccentric block 17, so that the raw materials adhering to the inner surfaces of the crushing box 2 and the box cover 3 can be shaken off. At the same time, it can ensure that the raw materials piled up on the inclined surface of the crushing box 2 can fall without staying, preventing them from not being contacted and crushed by the crushing blade 12, improving the crushing efficiency and keeping the inner walls of the crushing box 2 and the box cover 3 free from adhering raw materials.

[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing and feeding device for humic acid raw materials used in the production of organic fertilizers, comprising a mounting frame (1). One outer surface of the mounting frame (1) is fixedly installed with a crushing box (2), and the crushing box (2) is inclined. Through holes are formed on the outer surface of the mounting frame (1), and the mounting frame (1) is fixedly installed on the outer surface of a stirring device. One side surface of one end of the crushing box (2) is fitted with a box cover (3), and the box cover (3) and the crushing box (2) are concentrically designed. One outer surface of one end of the crushing box (2) is fixedly installed with a driving motor (5), and the output end of the driving motor (5) penetrates through the outer surface of the crushing box (2), and the crushing box (2) is rotatably connected to the output end of the driving motor (5). One side surface of one end of the box cover (3) is fixedly installed with a feeding port (4), and the feeding port (4) is designed with a flared opening. It is characterized in that: Inside the crushing box (2), a rotating mechanism is provided to crush the input raw materials, so as to shorten the time and improve the efficiency when producing fermented organic fertilizer.

2. The humic acid raw material crushing and feeding device for organic fertilizer production according to claim 1, characterized in that: The rotating mechanism includes: a transmission rod (11), the transmission rod (11) is fixedly installed at the output end of the driving motor (5), and a crushing blade (12) is installed through the outer surface of the transmission rod (11), and the crushing blade (12) and the transmission rod (11) are clamped by a key. A fixed-distance sleeve (13) is installed through the outer surface of the transmission rod (11), and the inner surface of the fixed-distance sleeve (13) fits with the outer surface of the transmission rod (11). The outer surfaces of both ends of the fixed-distance sleeve (13) fit with the outer surface of the crushing blade (12), and the outer surface of the crushing blade (12) fits with the outer surface of the transmission rod (11). A sieve bucket ring (18) is clamped and installed inside the crushing box (2), and through holes are evenly opened on the outer surface of the sieve bucket ring (18) close to the mounting frame (1). The outer surface of the sieve bucket ring (18) fits with the inner surface of the crushing box (2), and the crushing box (2) and the sieve bucket ring (18) are concentrically designed, and one end outer surface of the sieve bucket ring (18) fits with the inner surface of the box cover (3).

3. The humic acid raw material crushing and feeding device for organic fertilizer production according to claim 1, wherein: A rotating pushing mechanism is provided between the box cover (3) and the feeding port (4). Through the rotating pushing mechanism, the raw materials are gradually fed into the inside of the crushing box (2) and crushed by the crushing blade (12), preventing the hand from reaching into the device when pushing the materials and causing safety accidents.

4. The humic acid raw material crushing and feeding device for organic fertilizer production according to claim 3, wherein: The rotating pushing mechanism includes: a rotating motor (6), the rotating motor (6) is fixedly installed on the side surface of one end of the feeding port (4), and the output end of the rotating motor (6) penetrates through the outer surface of the feeding port (4). A driving roller (7) is rotatably installed inside the feeding port (4), and one end of the driving roller (7) is connected to the output end of the rotating motor (6). A driven roller (8) is slidably installed inside the feeding port (4), and the outer surface of the driven roller (8) fits with the outer surface of the driving roller (7). A spring (9) is provided between the driving roller (7) and the feeding port (4). A shielding curtain (10) is fixedly installed on the outer surface of the feeding port (4).

5. The humic acid raw material crushing and feeding device for organic fertilizer production according to claim 1, wherein: T-shaped fixing bolts (19) are evenly arranged on the outer surface of the crushing box (2), and the T-shaped fixing bolts (19) are rotatably connected to the crushing box (2). The outer surface of the box cover (3) fits with the outer surface of the T-shaped fixing bolts (19). A driven rotating shaft (14) is rotatably installed on the outer surface of the box cover (3), and the driven rotating shaft (14) and the transmission rod (11) are concentrically designed. The outer surface of the driven rotating shaft (14) fits with the side surface of the crushing blade (12), and the crushing blade (12) is clamped with the driven rotating shaft (14). The transmission rod (11) is clamped with the driven rotating shaft (14), and a block-shaped protrusion is provided at one end of the driven rotating shaft (14) located outside the box cover (3).

6. The humic acid raw material crushing and feeding device for organic fertilizer production according to claim 1, wherein: A rotating meshing mechanism is provided on the outer surface of the box cover (3). The box cover (3) is driven to vibrate through the rotating meshing mechanism so that the crushed material can be separated from the outer surface of the box cover (3) and move along the inclined surface of the crushing box (2).

7. The humic acid raw material crushing and feeding device for organic fertilizer production according to claim 6, characterized in that: The rotating meshing mechanism includes: a first gear (15) fixedly installed on the outer surface of the driven rotating shaft (14). A second gear (16) is rotatably installed on the outer surface of the box cover (3), and the second gear (16) meshes with the first gear (15). The diameter of the first gear (15) is larger than that of the second gear (16). An eccentric block (17) is fixedly installed on the outer surface of the rotating shaft of the second gear (16).