Raw material crushing device for bio-organic fertilizer

By using a combination of a heater and air vents in a bio-organic fertilizer raw material crushing device, the problem of low crushing efficiency caused by incomplete drying of the raw materials is solved, and efficient raw material crushing and drying effects are achieved.

CN223405054UActive Publication Date: 2025-10-03GANSU TIANSHAN AGRI TECH DEV CO LTD
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Patent Information

Application Number
CN202422453642.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-03
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

During the pulverization process of the existing bio-organic fertilizer raw material pulverization device, the raw material inside is not completely dried, resulting in insufficient drying rate, which affects the pulverization efficiency and subsequent mixing effect.

Method used

A warm air blower is used to dry the raw materials during the crushing process, and hot air is evenly introduced through the air vents. The raw materials are stirred in conjunction with the rotation of the crushing knife and the hollow shaft to ensure that the raw materials are evenly dried. After the crushing is completed, the spiral plate is used to push the raw materials into the discharge pipe for collection.

Benefits of technology

It improves the crushing efficiency and drying uniformity of raw materials, ensures the optimization of the overall operation effect, and realizes the efficient combination of crushing and drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material crushing device for bio-organic fertilizer, which comprises a box body, four supporting legs are fixedly arranged at the bottom of the box body, two hollow rotating shafts are movably arranged in the box body, the outer sides of the two ends of the two hollow rotating shafts are respectively sleeved with a main bearing, and the two ends of the two hollow rotating shafts are respectively sleeved with a main bearing. One ends of the two hollow rotating shafts are fixedly sleeved with meshing transmission gears, the ends, away from the meshing transmission gears, of the two hollow rotating shafts are in transmission connection with a first servo motor, a warm air blower is fixedly installed on the outer side of the box body, and the output end of the warm air blower communicates with a Y-shaped pipe. By means of the evenly-distributed air holes, in the crushing process, raw materials are crushed through rotation of the crushing cutters and the hollow rotating shaft and then stirred to fly, at the moment, airflow guided out of the air holes makes uniform contact with the raw materials, the raw materials can be evenly dried, the raw materials are evenly mixed, the drying uniformity is improved, and the overall operation efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of bio-organic fertilizer raw material production, in particular to a raw material crushing device for bio-organic fertilizer. Background Art

[0002] Bio-organic fertilizer refers to a type of fertilizer that combines the effects of both microbial and organic fertilizers, made by combining specific functional microorganisms with harmlessly treated and decomposed organic materials primarily derived from plant and animal residues (such as livestock and poultry manure and crop straw). Farmyard manure includes compost and biogas residue, while commercial bio-organic fertilizer refers to commercially produced bio-organic fertilizer. This refers to the product of commercial farmyard manure production, organic fertilizer with microbial agents added, containing more than 20 million functional bacteria per gram.

[0003] During the pulverization process of raw materials for bio-organic fertilizer, some raw materials may contain incompletely dried moisture. Therefore, after the existing bio-organic fertilizer raw material pulverization device pulverizes the raw materials, the raw material pulverized particles may have insufficient drying rate, thereby affecting the pulverization efficiency and the subsequent addition and mixing problems. Based on this, a raw material pulverization device for bio-organic fertilizer is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material crushing device for biological organic fertilizer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a raw material crushing device for bio-organic fertilizer, comprising a box body, four legs fixedly mounted on the bottom of the box body, two hollow rotating shafts movably mounted inside the box body, main bearings sleeved on the outer sides of both ends of the two hollow rotating shafts, meshing transmission gears fixedly sleeved on one end of the two hollow rotating shafts, servo motors connected to one end of the two hollow rotating shafts away from the meshing transmission gears, a heater fixedly mounted on the outer side of the box body, a Y-shaped tube connected to the output end of the heater, and sealing shafts sleeved on the outer sides of the Y-shaped tubes away from both ends of the heater The outer sides of the two hollow rotating shafts are fixedly provided with a plurality of crushing knives, and the interiors of the two hollow rotating shafts are provided with a plurality of air vents. Two arc-shaped baffles are hingedly installed inside the box body, and the bottoms of the two arc-shaped baffles are hinged with electric telescopic rods. The bottom of the box body is fixedly provided with an arc-shaped bottom, and a rotating rod is movably installed on the inner side of the arc-shaped bottom. A spiral plate is fixedly installed on the outer side of the rotating rod, and one end of the rotating rod is transmission-connected to servo motor 2. The arc-shaped bottom and one side of the box body are connected with a discharge pipe, and a cross bearing bracket is fixedly installed on the inner side of the discharge pipe. The top of the box body is movably provided with a box cover through a hinge.

[0006] Preferably, the outer side of the main bearing is fixedly sleeved on the inner wall of the box body, and the two hollow rotating shafts pass through the box body and extend to the outside of the box body.

[0007] Preferably, the servo motor is fixedly mounted on the outside of the box through a bracket, and the meshing transmission gears are distributed in a meshing transmission manner.

[0008] Preferably, the sealed bearing is sleeved inside one end of the hollow shaft, the air holes are spirally distributed evenly inside the hollow shaft, the air holes are located on the opposite side of the crushing knife, and a metal air mesh is fixedly installed inside the air holes.

[0009] Preferably, the crushing knives are spirally distributed evenly on the outside of the hollow rotating shaft, and the crushing knives located on the outside of the two hollow rotating shafts are staggered. The specifications and dimensions of the two arc-shaped baffles are compatible with the specifications and dimensions of the crushing knives. The two arc-shaped baffles are symmetrically closed and distributed inside the box. The end of the electric telescopic rod away from the arc-shaped baffle is hinged to the inner wall of the box.

[0010] Preferably, one end of the rotating rod passes through the box body through a bearing and extends to the outside of the box body, the servo motor 2 is fixedly installed on the outside of the box body through a bracket, the cross bearing bracket is sleeved on one end of the rotating rod, and the specifications and dimensions of the spiral plate are adapted to the specifications and dimensions of the arc bottom.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: when the equipment is in use, the user opens the box cover and puts the raw materials to be crushed into the box body and the top of the arc-shaped baffle, and then closes the box cover and starts the servo motor to rotate. The rotation of the servo motor drives the hollow shaft to rotate, thereby rotating the two hollow shafts through the meshing transmission gears, and drives the crushing knife to crush the raw materials. At the same time, the heater starts to output hot air to the Y-tube, which is introduced into the interior of the hollow shaft through the Y-tube and finally discharged through the air vent to dry the raw materials in the crushing process, and the stirring of the crusher increases the uniformity of drying. When the crushing is completed, the electric telescopic rod is retracted, and the arc-shaped baffle is opened to allow the raw materials to fall on the opposite side of the arc bottom and the rotating rod. At this time, the servo motor 2 is started to drive the rotating rod to rotate, and the rotating rod pushes the raw materials into the discharge pipe through the spiral plate for discharge and collection. The overall crushing efficiency is high, and the drying is uniform, so that the overall operation effect is good.

[0012] This practical machine has evenly distributed air holes. During the crushing process, the raw materials are crushed by the crushing knives and the rotation of the hollow shaft, thereby being stirred and flying. At this time, the air flow derived from the air holes contacts the raw materials evenly, so that the raw materials can be dried evenly. The even mixing of the raw materials increases the uniformity of drying and the overall operation efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the rear-view stereoscopic appearance structure of the utility model.

[0015] Figure 3 It is a front sectional schematic diagram of the internal structure of the utility model.

[0016] Figure 4 It is a schematic diagram of the internal structure of the utility model from the right side.

[0017] Figure 5 It is a rear view cross-sectional schematic diagram of the internal structure of the utility model.

[0018] In the figure: 1. Box body; 2. Box cover; 3. Support legs; 4. Discharge pipe; 5. Heater; 6. Y-shaped tube; 7. Meshing transmission gear; 8. Hollow shaft; 9. Crushing knife; 10. Air vent; 11. Servo motor 1; 12. Servo motor 2; 13. Arc baffle; 14. Rotating rod; 15. Electric telescopic rod; 16. Arc bottom; 17. Sealed bearing; 18. Cross bearing bracket; 19. Spiral plate; 20. Main bearing. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 5The utility model provides a technical solution: a raw material crushing device for biological organic fertilizer, including a box body 1, four legs 3 are fixedly installed at the bottom of the box body 1, two hollow rotating shafts 8 are movably installed inside the box body 1, the outer sides of the two ends of the two hollow rotating shafts 8 are sleeved with main bearings 20, one end of the two hollow rotating shafts 8 are fixedly sleeved with meshing transmission gears 7, the ends of the two hollow rotating shafts 8 away from the meshing transmission gear 7 are transmission-connected to a servo motor 11, a heater 5 is fixedly installed on the outside of the box body 1, the output end of the heater 5 is connected to a Y-type tube 6, the outer sides of the Y-type tube 6 away from the two ends of the heater 5 are sleeved with sealed bearings 17, the two hollow rotating shafts 8 are fixedly installed with a number of crushing knives 9 on the outside, and a number of air vents 10 are opened inside the two hollow rotating shafts 8. Two arc-shaped baffles 13 are hingedly installed inside the box body 1, and the bottoms of the two arc-shaped baffles 13 are hinged with electric telescopic rods 15. The bottom of the box body 1 is fixedly installed with an arc-shaped bottom 16, and a rotating rod 14 is movably installed on the inner side of the arc-shaped bottom 16. A spiral plate 19 is fixedly installed on the outer side of the rotating rod 14, and one end of the rotating rod 14 is transmission-connected to a servo motor 2 12. The arc-shaped bottom 16 and one side of the box body 1 are connected to a discharge pipe 4, and a cross bearing bracket 18 is fixedly installed on the inner side of the discharge pipe 4. The top of the box body 1 is movably installed with a box cover 2 through a hinge.

[0021] The working principle of the above technical solution is as follows: when in use, the user opens the box cover 2 and puts the raw materials to be crushed into the box body 1 and the top of the arc-shaped baffle 13, and then closes the box cover 2 and starts the servo motor 11 to rotate. The rotation of the servo motor 11 drives the hollow shaft 8 to rotate, thereby rotating the two hollow shafts 8 through the meshing transmission gear 7, and drives the crushing knife 9 to crush the raw materials. At the same time, the heater 5 starts to output hot air to the Y-tube 6, which is introduced into the interior of the hollow shaft 8 through the Y-tube 6 and finally discharged through the air vent 10 to dry the raw materials in the crushing process, and cooperates with the crusher to stir to increase the uniformity of drying. When the crushing is completed, the electric telescopic rod 15 is retracted, and the arc-shaped baffle 13 is opened so that the raw materials fall on the opposite side of the arc bottom 16 and the rotating rod 14. At this time, the servo motor 2 12 is started to drive the rotating rod 14 to rotate, and the rotating rod 14 pushes the raw materials into the discharge pipe 4 through the spiral plate 19 for discharge and collection. The overall crushing efficiency is high and the drying is uniform, so that the overall operation effect is good.

[0022] In another embodiment, Figure 1-Figure 5 As shown, the outer side of the main bearing 20 is fixedly sleeved on the inner wall of the box body 1 , and the two hollow rotating shafts 8 pass through the box body 1 and extend to the outside of the box body 1 .

[0023] The main bearing 20 provides support for the hollow rotating shaft 8 to facilitate the rotation of the hollow rotating shaft 8.

[0024] In another embodiment, Figure 1-Figure 5As shown, the servo motor 11 is fixedly mounted on the outside of the box body 1 through a bracket, and the meshing transmission gear 7 is in a meshing transmission distribution.

[0025] After the servo motor 11 is fixed, it is convenient to drive the hollow shaft 8 to rotate, and the meshing transmission gear 7 is meshed to perform transmission, which is convenient for structural transmission.

[0026] In another embodiment, Figure 1-Figure 5 As shown, the sealed bearing 17 is sleeved inside one end of the hollow rotating shaft 8, and the air holes 10 are evenly distributed inside the hollow rotating shaft 8 in a spiral shape. The air holes 10 are located on the opposite side of the crushing knife 9, and a metal air mesh is fixedly installed inside the air holes 10.

[0027] In this solution, the evenly distributed air holes 10 allow the raw materials to be crushed and stirred by the rotation of the crushing blades 9 and the hollow shaft 8 during the crushing process. At this time, the air flow derived from the air holes 10 evenly contacts the raw materials, so that the raw materials can be evenly dried. The even mixing of the raw materials increases the uniformity of drying and the overall operation efficiency is high.

[0028] In another embodiment, Figure 1-Figure 5 As shown, the crushing knives 9 are spirally distributed evenly on the outside of the hollow rotating shaft 8, and the crushing knives 9 located on the outside of the two hollow rotating shafts 8 are staggered. The specifications and dimensions of the two arc-shaped baffles 13 are adapted to the specifications and dimensions of the crushing knives 9. The two arc-shaped baffles 13 are symmetrically closed and distributed inside the box body 1. The end of the electric telescopic rod 15 away from the arc-shaped baffle 13 is hinged to the inner wall of the box body 1.

[0029] The spiraling and staggered distribution of the crushing knife 9 facilitates more uniform crushing of the raw materials, increases the contact surface with the raw materials, and improves the crushing efficiency of the structure. The arc-shaped baffle 13 facilitates the limitation of the raw materials, prompting the raw materials to be crushed at a fixed position during crushing, reducing uneven crushing.

[0030] In another embodiment, Figure 1-Figure 5 As shown, one end of the rotating rod 14 passes through the box body 1 through the bearing and extends to the outside of the box body 1. The servo motor 2 12 is fixedly installed on the outside of the box body 1 through the bracket. The cross bearing bracket 18 is sleeved on one end of the rotating rod 14. The specifications and dimensions of the spiral plate 19 are adapted to the specifications and dimensions of the arc bottom 16.

[0031] The rotating rod 14 remains relatively stable under the support of the bearing and the cross bearing bracket 18. The cross bearing bracket 18 is a combination of four cylindrical support rods and bearings. It will not block the pushing of raw materials and is convenient for providing support for one end of the rotating rod 14 to prevent the spiral plate 19 from dislocating. It is driven by the servo motor 12 to increase the stability of the overall structure.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material crushing device for bio-organic fertilizer, comprising a housing (1), characterized in that: Four legs (3) are fixedly mounted on the bottom of the box (1), two hollow rotating shafts (8) are movably mounted inside the box (1), the outer sides of both ends of the two hollow rotating shafts (8) are sleeved with main bearings (20), one end of the two hollow rotating shafts (8) is fixedly sleeved with a meshing transmission gear (7), and one end of the two hollow rotating shafts (8) away from the meshing transmission gear (7) is connected to a servo motor (11), a heater (5) is fixedly mounted on the outer side of the box (1), the output end of the heater (5) is connected to a Y-shaped tube (6), and the outer sides of the Y-shaped tube (6) away from both ends of the heater (5) are sleeved with sealed bearings (17), a plurality of crushing knives (9) are fixedly mounted on the outer sides of the two hollow rotating shafts (8), and the two The hollow rotating shaft (8) is provided with a plurality of air vents (10). Two arc-shaped baffles (13) are hingedly installed inside the box body (1). The bottoms of the two arc-shaped baffles (13) are hingedly connected with electric telescopic rods (15). The bottom of the box body (1) is fixedly installed with an arc-shaped bottom (16). A rotating rod (14) is movably installed on the inner side of the arc-shaped bottom (16). A spiral plate (19) is fixedly installed on the outer side of the rotating rod (14). One end of the rotating rod (14) is connected to a servo motor 2 (12). The arc-shaped bottom (16) and one side of the box body (1) are connected to a discharge pipe (4). A cross bearing bracket (18) is fixedly installed on the inner side of the discharge pipe (4). The top of the box body (1) is movably installed with a box cover (2) through a hinge.

2. The raw material crushing device for a bio-organic fertilizer according to claim 1, wherein: The outer side of the main bearing (20) is fixedly sleeved on the inner wall of the box body (1), and the two hollow rotating shafts (8) pass through the box body (1) and extend to the outside of the box body (1).

3. The raw material crushing device for a bio-organic fertilizer according to claim 1, wherein: The servo motor 1 (11) is fixedly mounted on the outside of the box (1) via a bracket, and the meshing transmission gear (7) is arranged in a meshing transmission configuration.

4. The raw material crushing device for bio-organic fertilizer according to claim 1, wherein: The sealed bearing (17) is sleeved inside one end of the hollow rotating shaft (8), and the air holes (10) are evenly distributed inside the hollow rotating shaft (8) in a spiral shape. The air holes (10) are located on the opposite side of the crushing knife (9), and a metal air mesh is fixedly installed inside the air holes (10).

5. The raw material crushing device for bio-organic fertilizer according to claim 1, wherein: The crushing knives (9) are spirally distributed evenly on the outside of the hollow rotating shaft (8), and the crushing knives (9) located on the outside of the two hollow rotating shafts (8) are staggered. The specifications and sizes of the two arc-shaped baffles (13) are adapted to the specifications and sizes of the crushing knives (9). The two arc-shaped baffles (13) are symmetrically closed and distributed inside the box (1). The end of the electric telescopic rod (15) away from the arc-shaped baffle (13) is hinged to the inner wall of the box (1).

6. The raw material crushing device for bio-organic fertilizer according to claim 1, wherein: One end of the rotating rod (14) is movable through the housing (1) via a bearing and extends to the outside of the housing (1); the second servo motor (12) is fixedly mounted on the outside of the housing (1) via a bracket; the cross bearing bracket (18) is sleeved on one end of the rotating rod (14); and the specifications and dimensions of the spiral plate (19) are compatible with those of the arc bottom (16).