Bio-organic fertilizer efficient aerobic fermentation device

By designing an adjustable baffle and receiving belt structure, a multi-speed stirring mode, and a spraying rod system, the problem of single material transfer and stirring modes in existing bio-organic fertilizer fermentation devices has been solved, achieving a highly efficient and stable fermentation process and improving fermentation efficiency and product quality.

CN120794735BActive Publication Date: 2026-06-09SHANDONG JIALIFU FEILIAO SCI & TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG JIALIFU FEILIAO SCI & TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing bio-organic fertilizer fermentation devices suffer from insufficient flexibility in material transport structures, a single stirring mode, an inability to achieve multi-dimensional stirring, and imprecise control of the fermentation environment, resulting in low fermentation efficiency and poor stability.

Method used

A high-efficiency aerobic fermentation device for bio-organic fertilizer was designed. Through an adjustable baffle and receiving belt structure, multi-speed stirring mode, spraying rod and oxygen supply system, combined with hydraulic rod and electric motor drive, it realizes flexible material transfer, multi-dimensional stirring and uniform microbial agent spraying, timely discharge of waste gas, and forms a complete fermentation process system.

Benefits of technology

It improves the applicability and operational flexibility of fermentation equipment, shortens the fermentation cycle, and enhances fermentation efficiency and product quality stability. It is suitable for the efficient fermentation production of various bio-organic fertilizers and has strong environmental adaptability and process scalability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a kind of biological organic fertilizer efficient aerobic fermentation device, it relates to organic fertilizer fermentation technical field, including: base;The base is fixed with support, the upper portion of support is hinged with baffle, and support is installed with screw rod lifting seat A and screw rod lifting seat B by bolt, and the screw rod in screw rod lifting seat A and screw rod lifting seat B is connected with the lower end of baffle by pin shaft, and the input shaft of screw rod lifting seat A is connected with the input shaft of screw rod lifting seat B with connecting rod;The application integrates stirring, oxygen supply, fungicide spraying, material conveying, waste gas treatment and other multiple functions, forms complete fermentation process system, through the collaborative work of each hydraulic rod, motor and transmission mechanism, can be flexibly adjusted according to different material characteristics and fermentation process parameters, is suitable for efficient fermentation production of various biological organic fertilizer, has strong environmental adaptability and process expandability, helps to improve the automation level and product quality stability of organic fertilizer production.
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Description

Technical Field

[0001] This invention relates to the field of organic fertilizer fermentation technology, and in particular to a high-efficiency aerobic fermentation device for bio-organic fertilizer. Background Technology

[0002] Bio-organic fertilizers, with their advantages of improving soil and enhancing crop resistance, occupy an important position in modern agricultural production. Aerobic fermentation, a key process in bio-organic fertilizer production, decomposes organic matter in materials through the aerobic metabolic activities of microorganisms. Its core lies in achieving sufficient contact between the material and oxygen, uniform distribution of the fermentation agent, and precise control of the fermentation environment. With the large-scale development of organic agriculture, higher demands are placed on the efficiency, stability, and intelligence of fermentation devices. Therefore, a high-efficiency aerobic fermentation device for bio-organic fertilizers was designed.

[0003] In existing bio-organic fertilizer fermentation technologies, the material transport structure is usually designed with a fixed angle, which results in insufficient flexibility in material transport; the stirring structure mostly adopts a single rotation speed and a fixed stirring radius, which cannot form a multi-dimensional stirring mode with spatial interlacing. Summary of the Invention

[0004] This invention relates to a highly efficient aerobic fermentation device for bio-organic fertilizer, in order to solve the technical problems mentioned in the background section.

[0005] In a first aspect, this invention provides a high-efficiency aerobic fermentation device for bio-organic fertilizer, specifically comprising: a base; a support fixed on the base, a partition hinged above the support, and screw lifting seats A and B bolted onto the support; the screws in screw lifting seats A and B are connected to the lower end of the partition via pins; a connecting rod connects the input shaft of screw lifting seat A and the input shaft of screw lifting seat B; a knob is mounted on the input shaft of screw lifting seat B; two rollers are mounted on the partition via bearings; and a... The device is equipped with a receiving belt. A fixed frame is fixed to the right side of the partition. Rotatable conveyor belts A and B are mounted on the fixed frame. A pull rod A connects conveyor belts A and B. Sprockets are mounted on the rollers near the right side of conveyor belt A and the rollers near the right side of conveyor belt B. The two sprockets are connected by a chain for transmission. A rotating column is mounted on the fixed frame. Fixed plates A and B are fixed on the rotating column. A pull rod B connects fixed plate A and pull rod A. A first hydraulic rod is mounted on the fixed frame. The piston rod of the first hydraulic rod is connected to fixed plate B through a pin.

[0006] In at least some embodiments, the lower end of the base is equipped with four casters, the upper end of the base is equipped with four support seats by bolts, a fermentation box is installed above the support seats, buffer blocks are installed between the fermentation box and the four support seats, a discharge port is provided below the fermentation box, a gearbox is installed on the fixed frame by bolts, a first motor is installed on the gearbox by bolts, the output shaft of the gearbox is connected to the roller near the right side of the conveyor belt A, a slide plate is fixed on the fixed frame, a waist-shaped slide groove is opened on the slide plate, and a tension sprocket is installed in the waist-shaped slide groove.

[0007] In at least some embodiments, a support is welded to the left end of the fermentation tank, and a gearbox is bolted to the support. A rotating tube is mounted inside the fermentation tank via bearings. The rotating tube has air jet holes, and a rotatable connector A is mounted on the right end of the rotating tube. Connector A is connected to an external oxygen supply device. Three sets of gears of different diameters are fixed to the left end of the rotating tube. A cover is bolted to the gearbox, and three sets of drive motors are bolted to the cover. Gears of different diameters are fixed to the output shafts of the three sets of drive motors, and the gears on the output shafts of the three sets of drive motors mesh with the three sets of gears on the rotating tube.

[0008] In at least some embodiments, two fixed cylinders are fixed on the rotating tube, and welding rods A and B are welded to the two fixed cylinders respectively. A top plate is fixed between the two welding rods B. Side plates are installed on the left and right sides of the top plate. Movable arms are installed on the two side plates through pins. Mounting rods are installed between the two movable arms and between the two welding rods A. The mounting rods are provided with threaded holes, and stirring rods are screwed into the threaded holes. A flipping plate is installed on the stirring rods through bolts. A second hydraulic rod is installed on the side plate. The piston rod of the second hydraulic rod is connected to the movable arm through a pin. A buffer seat is installed on the side plate, and a buffer rod is installed on the buffer seat. The buffer rod is in contact with the movable arm.

[0009] In at least some embodiments, mounting plates are bolted to both the left and right sides of the fermentation tank, two rails are fixed between the two mounting plates, and sealing blocks slide on the two rails. The sealing blocks block the discharge port below the fermentation tank, and a third hydraulic rod is mounted on the support. The piston rod of the third hydraulic rod is connected to the sealing block through a pin.

[0010] In at least some embodiments, a vertical plate is bolted to the partition, the vertical plate has a waist-shaped groove, a second motor is bolted to the vertical plate, a pulley is mounted on the output shaft of the second motor, a pulley is mounted on the roller near the right side of the receiving belt, the two pulleys are connected by a belt for transmission, and a load-bearing plate is mounted on the partition, the load-bearing plate is located below the receiving belt.

[0011] In at least some embodiments, the upper end of the fermentation box is hinged with a box cover, a fourth hydraulic rod is installed between the box cover and the fermentation box, and an exhaust groove is provided on the box cover. An exhaust nozzle is fixed at the rear end of the fermentation box. The upper end of the exhaust nozzle is connected to the exhaust groove on the box cover through a hose, and the lower end of the exhaust nozzle is connected to a connecting pipe, which is connected to an external gas treatment device.

[0012] In at least some embodiments, two slide rails are fixed on the box cover, each slide rail has a sliding seat, and a pulley is mounted on the slide rail. A third motor is bolted to the slide rail, and a pulley is mounted on the output shaft of the third motor. A transmission belt connects the pulley on the output shaft of the third motor and the pulley on the slide rail, and the transmission belt is fixedly connected to the sliding seat.

[0013] In at least some embodiments, a connecting seat is bolted to both of the sliding seats, a fourth motor is bolted to the connecting seat, a pulley is mounted on the output shaft of the fourth motor, and a lead screw is mounted on the connecting seat via a bearing, with a pulley mounted on the lead screw. The pulley on the output shaft of the fourth motor and the pulley on the lead screw are connected by a belt for transmission.

[0014] In at least some embodiments, each of the two connecting seats has a movable seat that is threaded into a lead screw. Each of the two movable seats has a bearing seat installed by bolts. A spraying rod is installed between the two bearing seats. The spraying rod has spray holes. A rotatable connector B is installed at the left end of the spraying rod. Connector B is connected to an external fermentation agent supply device. A fifth motor is installed on the bearing seat near the right end of the spraying rod by bolts. The output shaft of the fifth motor is connected to the right end of the spraying rod.

[0015] This invention provides a highly efficient aerobic fermentation device for bio-organic fertilizer, which has the following beneficial effects:

[0016] In this invention, the transmission structure formed by the partition and the receiving belt can be flexibly adjusted at multiple angles via the screw lifting seat A, screw lifting seat B, and knob. When materials at different heights or positions need to be conveyed, rotating the knob causes the screw in the screw lifting seat to extend and retract, driving the partition to rotate around the hinge point, precisely adjusting the tilt angle and height of the receiving belt. Based on this, the extension and retraction of the first hydraulic rod achieves precise docking of conveyor belt A or conveyor belt B with the right side of the receiving belt. Different conveyor belts can be flexibly selected for material transmission according to the material characteristics and subsequent processing requirements, greatly improving the applicability and operational flexibility of the device.

[0017] Furthermore, in this invention, the two sets of stirring structures (welded rod A and movable arm) fixed on the rotating tube form a spatially staggered layout. The rotating tube is driven by three sets of gears with different diameters to achieve a multi-speed stirring mode. At the same time, the second hydraulic rod pushes the movable arm to unfold, increasing the stirring radius and range of action, so that the material forms convection in the horizontal and vertical directions. The jet holes on the surface of the rotating tube, in conjunction with the rotation of the rotating tube, form a pulsed oxygen supply effect, which accelerates the decomposition of organic matter by microorganisms and shortens the fermentation cycle.

[0018] Furthermore, in this invention, the spray bar on the lid is driven by a sliding seat, a lead screw, and multiple sets of motors, allowing the spray bar to move back and forth and up and down above the fermentation chamber. Combined with the rotation of the spray bar by the fifth motor, the fermentation agent is sprayed evenly, improving the mixing effect between the agent and the material. The vent is connected to an external gas treatment device to promptly discharge the waste gas generated during fermentation, avoiding environmental pollution. At the same time, the exhaust groove design of the lid ensures smooth internal gas flow.

[0019] Furthermore, this invention integrates multiple functions such as stirring, oxygen supply, microbial agent spraying, material conveying, and waste gas treatment into one system, forming a complete fermentation process system. Through the coordinated work of various hydraulic rods, electric motors, and transmission mechanisms, it can be flexibly adjusted according to different material characteristics and fermentation process parameters. It is suitable for the efficient fermentation production of various bio-organic fertilizers, has strong environmental adaptability and process scalability, and helps to improve the automation level of organic fertilizer production and the stability of product quality. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0021] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0022] In the attached diagram:

[0023] Figure 1 A schematic diagram of the overall structure of the present invention is shown.

[0024] Figure 2 The present invention is shown Figure 1 A magnified structural diagram of part A in the middle.

[0025] Figure 3 A schematic diagram of the rotating tube portion of the present invention is shown.

[0026] Figure 4 The present invention is shown Figure 3 A magnified structural diagram of part B.

[0027] Figure 5 A schematic diagram of the top plate portion of the present invention is shown.

[0028] Figure 6 The present invention is shown Figure 5 A magnified structural diagram of section C.

[0029] Figure 7 A schematic diagram of the sealing block portion of the present invention is shown.

[0030] Figure 8 A schematic diagram of the support portion of the present invention is shown.

[0031] Figure 9 A schematic diagram of the front side of the fixing frame of the present invention is shown.

[0032] Figure 10 A schematic diagram of the rear side of the fixing frame of the present invention is shown.

[0033] Figure 11 A schematic diagram of the rear structure of the fermentation tank of the present invention is shown.

[0034] Figure 12 A schematic diagram of the slide rail portion of the present invention is shown.

[0035] Figure 13 A schematic diagram of the connecting seat portion of the present invention is shown.

[0036] List of reference numerals

[0037] 1. Base; 11. Casters; 12. Support; 13. Buffer block; 2. Fermentation box; 21. Support; 22. Rotating tube; 221. Connector A; 23. Gearbox; 231. Cover; 232. Drive motor; 24. Fixed cylinder; 241. Welding rod A; 242. Welding rod B; 25. Top plate; 251. Side plate; 2511. Movable arm; 2512. Second hydraulic rod; 2513. Buffer seat; 2514. Buffer rod; 26. Mounting rod; 261. Stirring rod; 262. Tilting plate; 28. Mounting plate; 281. Rail; 282. Sealing block; 283. Third hydraulic rod; 3. Bracket; 31. Partition; 32. Receiving belt; 33. Load-bearing plate; 34. Vertical plate; 341. Second motor; 35. Screw lifting seat A; 351. Screw Lifting seat B; 352, Connecting rod; 353, Knob; 36, Fixing frame; 361, Conveyor belt A; 3611, Pull rod A; 362, Conveyor belt B; 363, Slide plate; 3631, Tensioning sprocket; 364, Gearbox; 3641, First motor; 365, Rotating column; 3651, Fixing plate A; 3652, Pull rod B; 3653, Fixing plate B; 3654, First hydraulic rod; 4, Box cover; 41, Air outlet; 42, Connecting pipe; 43, Fourth hydraulic rod; 44, Slide rail plate; 441, Sliding seat; 442, Third motor; 443, Transmission belt; 45, Connecting seat; 451, Fourth motor; 452, Lead screw; 453, Movable seat; 46, Bearing seat; 461, Fifth motor; 47, Spraying rod; 471, Connector B. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0039] Please refer to Figures 1 to 13 Example 1:

[0040] This invention proposes a high-efficiency aerobic fermentation device for bio-organic fertilizer, comprising: a base 1; a support 3 fixed on the base 1, a partition 31 hinged above the support 3, and screw lifting seats A35 and B351 bolted to the support 3. The screws in both screw lifting seats A35 and B351 are connected to the lower end of the partition 31 via pins. A connecting rod 352 connects the input shaft of screw lifting seat A35 and the input shaft of screw lifting seat B351. A knob 353 is mounted on the input shaft of screw lifting seat B351. Two rollers are mounted on the partition 31 via bearings, and a receiving belt 32 is installed between the two rollers. A fixing frame 36 is fixed to the right side of the partition 31. The fixed frame 36 is equipped with a rotatable conveyor belt A361 and a conveyor belt B362. A pull rod A3611 connects the conveyor belt A361 and the conveyor belt B362. A sprocket is installed on the rollers near the right side of the conveyor belt A361 and the rollers near the right side of the conveyor belt B362. The two sprockets are connected by a chain for transmission. A rotating column 365 is installed on the fixed frame 36. A fixed plate A3651 and a fixed plate B3653 are fixed on the rotating column 365. A pull rod B3652 connects the fixed plate A3651 and the pull rod A3611. A first hydraulic rod 3654 is installed on the fixed frame 36. The piston rod of the first hydraulic rod 3654 is connected to the fixed plate B3653 by a pin.

[0041] In this invention, four casters 11 are installed at the lower end of the base 1, and four support seats 12 are bolted to the upper end of the base 1. A fermentation box 2 is installed above the support seats 12. Buffer blocks 13 are installed between the fermentation box 2 and each of the four support seats 12. A discharge port is provided at the bottom of the fermentation box 2. A gearbox 364 is bolted to the fixed frame 36, and a first motor 3641 is bolted to the gearbox 364. The output shaft of the gearbox 364 is connected to a roller near the right side of the conveyor belt A361. The fixed frame 36 is fixed with... There is a chute plate 363 with a waist-shaped chute. A tension sprocket 3631 is installed in the waist-shaped chute. Its functions are: the support seat 12 provides a stable support structure for the fermentation box 2; the buffer block 13 can absorb the vibration generated during the fermentation process; the first motor 3641 provides power so that the conveyor belt A361 and the conveyor belt B362 can obtain a suitable transmission speed; by adjusting the position of the tension sprocket 3631 through the waist-shaped chute, the tension of the chain can be adjusted in real time to avoid the chain slipping due to slack or aggravated wear due to excessive tightness.

[0042] In this invention, a support 21 is welded to the left end of the fermentation tank 2, and a gearbox 23 is bolted onto the support 21. A rotating pipe 22 is mounted inside the fermentation tank 2 via bearings. The rotating pipe 22 has air jet holes, and a rotatable connector A221 is mounted on the right end of the rotating pipe 22. Connector A221 is connected to an external oxygen supply device. Three sets of gears of different diameters are fixed to the left end of the rotating pipe 22. A cover 231 is bolted onto the gearbox 23, and three gears of different diameters are bolted onto the cover 23. Three drive motors 232 are provided, with gears of different diameters fixed on their output shafts. These gears mesh with three sets of gears on the rotating tube 22. Two fixed cylinders 24 are fixed to the rotating tube 22, with welding rods A241 and B242 welded to them respectively. A top plate 25 is fixed between the two welding rods B242. Side plates 251 are installed on the left and right sides of the top plate 25, and movable parts are mounted on each side plate 251 via pins. Mounting rods 26 are installed between the two movable arms 2511 and between the two welded rods A241. Each mounting rod 26 has a threaded hole, and a stirring rod 261 is threaded into the threaded hole. A tilting plate 262 is bolted to the stirring rod 261. A second hydraulic rod 2512 is installed on the side plate 251, and the piston rod of the second hydraulic rod 2512 is connected to the movable arm 2511 via a pin. A buffer seat 2513 is installed on the side plate 251, and a buffer rod 2513 is installed on the buffer seat 2513. 514, the buffer rod 2514 contacts the movable arm 2511. Its function is to make the rotating tube 22 rotate at different speeds by running different drive motors 232, and to adjust the position and posture of the stirring rod 261 by controlling the rotation angle of the movable arm 2511 through extension and retraction, so as to adapt to the requirements of stirring intensity and range at different fermentation stages. The rotating tube 22 rotates freely in the fermentation tank 2 through the bearing. Its air vent, in conjunction with the rotatable connector A221, releases external oxygen evenly into the material to promote aerobic fermentation.

[0043] In this invention, mounting plates 28 are bolted to both sides of the fermentation tank 2. Two rails 281 are fixed between the two mounting plates 28. A sealing block 282 slides on the two rails 281 and blocks the discharge port below the fermentation tank 2. A third hydraulic rod 283 is installed on the support 21. The piston rod of the third hydraulic rod 283 is connected to the sealing block 282 through a pin. Its function is to drive the sealing block 282 to slide on the rails 281 through the extension and retraction of the third hydraulic rod 283, thereby realizing the automatic opening and closing control of the discharge port. This facilitates precise control of the material discharge timing according to the fermentation process, while ensuring the sealing performance of the discharge port and preventing material leakage or the entry of external impurities during the fermentation process.

[0044] In this invention, a vertical plate 34 is bolted to the partition 31. The vertical plate 34 has a waist-shaped groove. A second motor 341 is bolted to the vertical plate 34. A pulley is mounted on the output shaft of the second motor 341. A pulley is also mounted on the roller near the right side of the receiving belt 32. The two pulleys are connected by a belt for transmission. A load-bearing plate 33 is mounted on the partition 31, located below the receiving belt 32. Its function is as follows: the second motor 341 drives the roller on the right side of the receiving belt 32 to rotate via the pulley and belt, thereby driving the receiving belt 32 to transport materials and achieve continuous material transmission. The vertical plate 34 provides mounting support for the second motor 341. The waist-shaped groove can adjust the relative position of the pulleys, facilitating belt tension and ensuring transmission stability. Located below the receiving belt 32, it provides a supporting structure for the receiving belt 32, preventing it from sagging or deforming due to the weight of the material.

[0045] In Example 2, based on Example 1, a lid 4 is hinged to the upper end of the fermentation tank 2. A fourth hydraulic rod 43 is installed between the lid 4 and the fermentation tank 2. An exhaust vent is provided on the lid 4. An exhaust nozzle 41 is fixed to the rear end of the fermentation tank 2. The upper end of the exhaust nozzle 41 is connected to the exhaust vent on the lid 4 via a hose. The lower end of the exhaust nozzle 41 is connected to a connecting pipe 42, which is connected to an external gas treatment device. Its function is to collect the waste gas generated during fermentation through the exhaust vent on the lid 4, and transport it to the exhaust nozzle 41 through the hose, so as to introduce the waste gas into the external treatment device for filtration and purification, thereby preventing the direct emission of harmful gases and polluting the environment, which meets environmental protection requirements.

[0046] In Example 3, based on Examples 1 and 2, two slide rail plates 44 are fixed on the cover 4. Sliding seats 441 slide on each slide rail plate 44, and pulleys are mounted on the slide rail plates 44. A third motor 442 is bolted to the slide rail plates 44, and a pulley is mounted on the output shaft of the third motor 442. A transmission belt 443 connects the pulley on the output shaft of the third motor 442 to the pulley on the slide rail plate 44, and the transmission belt 443 is fixedly connected to the sliding seats 441. Connecting seats 45 are bolted to each of the two sliding seats 441, and a fourth motor 451 is bolted to the connecting seats 45. A pulley is mounted on the output shaft of the fourth motor 451, and a lead screw 452 is mounted on the connecting seats 45 via bearings. A pulley is mounted on the lead screw 452, and a belt connects the pulley on the output shaft of the fourth motor 451 to the pulley on the lead screw 452. Movable seats 453 are movably mounted on each of the two connecting seats 45, and the movable seats 453 are connected to the lead screw... The 452 threaded connection has bearing seats 46 bolted onto both movable seats 453. A spray rod 47 is installed between the two bearing seats 46, and spray holes are provided on the spray rod 47. A rotatable connector B471 is installed on the left end of the spray rod 47, which is connected to an external fermentation agent supply device. A fifth motor 461 is bolted onto the bearing seat 46 near the right end of the spray rod 47. The output shaft of the fifth motor 461 is connected to the right end of the spray rod 47. Its function is: The third motor 442 drives the pulley to drive the transmission belt 443, causing the sliding seat 441 to slide back and forth along the slide rail plate 44, expanding the spraying range of the microbial agent. The fourth motor 451 drives the lead screw 452 to rotate through the belt drive, causing the movable seat 453 to move up and down along the lead screw 452, thereby adjusting the height of the spraying rod 47. The fifth motor 461 drives the spraying rod 47 to rotate, adjusting the direction of the spray holes, thereby realizing a multi-angle, three-dimensional microbial agent spraying mode, improving the mixing uniformity of the microbial agent and the material, and enhancing the fermentation effect.

[0047] The working principle of this invention: The fourth hydraulic rod 43 drives the box cover 4 to open and close, facilitating material feeding. During fermentation, the exhaust groove on the box cover 4 collects waste gas, which is introduced into an external gas treatment device for purification through the exhaust nozzle 41 and connecting pipe 42. The third motor 442 drives the sliding seat 441 to move back and forth along the slide rail plate 44 via the transmission belt 443. The fourth motor 451 drives the movable seat 453 to move up and down via the lead screw 452, so that the spraying rod 47 covers the entire area of ​​the fermentation box 2. The fifth motor 461 drives the spraying rod 47 to rotate, and at the same time, the bacterial agent is connected through the connector B471. The spray nozzle evenly sprays the bacterial agent onto the surface of the material, improving the mixing efficiency. The three sets of drive motors 232 operate, and through the meshing of gears of different diameters in the gearbox 23, they drive the rotating tube 22 to rotate at different speeds. The fixed cylinder 24 and the welding rod drive the stirring rod 261 and the turning plate 262 to turn the material. The air jet on the rotating tube 22 is connected to external oxygen through the connector A221 to achieve oxygen supply in an aerobic environment. Hydraulic rod 2512 pushes movable arm 2511 to rotate, adjusting the angle of stirring rod 261 to adapt to the material accumulation state. Third hydraulic rod 283 drives sealing block 282 to slide along rail 281, opening or closing the discharge port below fermentation tank 2 to achieve quantitative discharge of fermented material. Rotating knob 353 drives partition 31 to rise and fall through screw lifting seat A35, screw lifting seat B351 and connecting rod 352, adjusting the tilt angle of receiving belt 32. Second motor 341 drives the right roller of receiving belt 32 to rotate through belt drive, making receiving belt 32 run. First hydraulic rod 3654 pushes rotating column 365 to rotate, changing the height of conveyor belt A361 and conveyor belt B362 through fixed plate A3651, pull rod B3652 and pull rod A3611, so that the right side of receiving belt 32 is connected with the left side of conveyor belt A361 or conveyor belt B362. Different conveyor belts can be flexibly selected for material transmission according to material characteristics and subsequent processing requirements.

[0048] The following points should be noted in this article:

[0049] 1. The accompanying drawings of the embodiments of the present invention only involve the structures involved in the embodiments of the present invention; other structures can refer to general designs.

[0050] 2. Where there is no conflict, the embodiments of the present invention and the features thereof can be combined with each other to obtain new embodiments.

[0051] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention.

Claims

1. A high-efficiency aerobic fermentation device for bio-organic fertilizer, comprising: The base (1) is characterized in that a bracket (3) is fixed on the base (1), a partition (31) is hinged above the bracket (3), and a screw lifting seat A (35) and a screw lifting seat B (351) are installed on the bracket (3). The screws in the screw lifting seat A (35) and the screw lifting seat B (351) are connected to the lower end of the partition (31) by a pin. A connecting rod (352) is connected between the input shaft of the screw lifting seat A (35) and the input shaft of the screw lifting seat B (351). A knob (353) is installed on the input shaft of the screw lifting seat B (351). Two rollers are installed on the partition (31), and a receiving belt (32) is installed between the two rollers. A fixing frame (36) is fixed on the right side of the partition (31), and a fixing frame (36) is installed on the fixing frame (36). Rotatable conveyor belts A (361) and B (362) are connected by a pull rod A (3611). Sprockets are installed on the rollers near the right side of conveyor belt A (361) and the rollers near the right side of conveyor belt B (362). The two sprockets are connected by a chain for transmission. A rotating column (365) is installed on a fixed frame (36). Fixed plates A (3651) and B (3653) are fixed on the rotating column (365). A pull rod B (3652) is connected between fixed plate A (3651) and pull rod A (3611). A first hydraulic rod (3654) is installed on the fixed frame (36). The piston rod of the first hydraulic rod (3654) is connected to the fixed plate B (3653) by a pin. The lower end of the base (1) is equipped with four moving wheels (11), the upper end of the base (1) is equipped with four support seats (12), and the fermentation box (2) is installed above the support seats (12). A support (21) is welded to the left end of the fermentation box (2), and a gearbox (23) is installed on the support (21). A rotating tube (22) is installed inside the fermentation box (2) through a bearing. An air jet hole is provided on the rotating tube (22), and a rotatable connector A (221) is installed on the right end of the rotating tube (22). Three sets of gears with different diameters are fixed on the left end of the rotating tube (22). A cover (231) is installed on the gearbox (23), and three sets of drive motors (232) are installed on the cover (231). Gears with different diameters are fixed on the output shafts of the three sets of drive motors (232), and the gears on the output shafts of the three sets of drive motors (232) mesh with the three sets of gears on the rotating tube (22). Two fixed cylinders (24) are fixed on the rotating tube (22). Welding rod A (241) and welding rod B (242) are welded to the two fixed cylinders (24) respectively. A top plate (25) is fixed between the two welding rods B (242). Side plates (251) are installed on the left and right sides of the top plate (25). Movable arms (2511) are installed on both side plates (251) through pins. Mounting rods (26) are installed between the two movable arms (2511) and between the two welding rods A (241). 26) is provided with a threaded hole, and a stirring rod (261) is screwed into the threaded hole. A flipping plate (262) is installed on the stirring rod (261) by bolts. A second hydraulic rod (2512) is installed on the side plate (251). The piston rod of the second hydraulic rod (2512) is connected to the movable arm (2511) by a pin. A buffer seat (2513) is installed on the side plate (251). A buffer rod (2514) is installed on the buffer seat (2513). The buffer rod (2514) is in contact with the movable arm (2511).

2. The efficient aerobic fermentation device for bio-organic fertilizer according to claim 1, characterized in that, Buffer blocks (13) are installed between the fermentation box (2) and the four support seats (12). A discharge port is provided at the bottom of the fermentation box (2). A gearbox (364) is installed on the fixed frame (36). A first motor (3641) is installed on the gearbox (364). The output shaft of the gearbox (364) is connected to the roller near the right side of the conveyor belt A (361). A chute plate (363) is fixed on the fixed frame (36). A waist-shaped chute is opened on the chute plate (363). A tension sprocket (3631) is installed in the waist-shaped chute.

3. The efficient aerobic fermentation device for bio-organic fertilizer according to claim 1, characterized in that, The fermentation box (2) has mounting plates (28) installed on both sides by bolts. Two rail rods (281) are fixed between the two mounting plates (28). A sealing block (282) slides on the two rail rods (281). The sealing block (282) blocks the discharge port below the fermentation box (2). A third hydraulic rod (283) is installed on the support (21). The piston rod of the third hydraulic rod (283) is connected to the sealing block (282) by a pin.

4. The efficient aerobic fermentation device for bio-organic fertilizer according to claim 1, characterized in that, A vertical plate (34) is installed on the partition (31). A waist-shaped groove is provided on the vertical plate (34). A second motor (341) is installed on the vertical plate (34) by bolts. A pulley is installed on the output shaft of the second motor (341). A pulley is installed on the roller near the right side of the receiving belt (32). The two pulleys are connected by a belt for transmission. A load-bearing plate (33) is installed on the partition (31). The load-bearing plate (33) is located below the receiving belt (32).

5. The efficient aerobic fermentation device for bio-organic fertilizer according to claim 3, characterized in that, The fermentation box (2) is hinged to the upper end with a box cover (4). A fourth hydraulic rod (43) is installed between the box cover (4) and the fermentation box (2). The box cover (4) is provided with an exhaust groove. The rear end of the fermentation box (2) is fixed with an exhaust nozzle (41). The upper end of the exhaust nozzle (41) is connected to the exhaust groove on the box cover (4) through a hose. The lower end of the exhaust nozzle (41) is connected to a connecting pipe (42). The connecting pipe (42) is connected to an external gas treatment device.

6. The efficient aerobic fermentation device for bio-organic fertilizer according to claim 5, characterized in that, Two slide rails (44) are fixed on the cover (4). Each slide rail (44) has a sliding seat (441) that slides on it. A pulley is installed on the slide rail (44). A third motor (442) is installed on the slide rail (44). A pulley is installed on the output shaft of the third motor (442). A transmission belt (443) is connected between the pulley on the output shaft of the third motor (442) and the pulley on the slide rail (44). The transmission belt (443) is fixedly connected to the sliding seat (441).

7. The efficient aerobic fermentation device for bio-organic fertilizer according to claim 6, characterized in that, Both sliding seats (441) are equipped with connecting seats (45), and a fourth motor (451) is installed on the connecting seats (45). A pulley is installed on the output shaft of the fourth motor (451), and a lead screw (452) is installed on the connecting seats (45) via a bearing. A pulley is installed on the lead screw (452), and the pulley on the output shaft of the fourth motor (451) and the pulley on the lead screw (452) are connected by a belt for transmission.

8. The efficient aerobic fermentation device for bio-organic fertilizer according to claim 7, characterized in that, Both of the connecting seats (45) have movable seats (453) that are threadedly engaged with the lead screw (452). Both movable seats (453) are equipped with bearing seats (46). A spray rod (47) is installed between the two bearing seats (46). The spray rod (47) is provided with spray holes. A rotatable connector B (471) is installed at the left end of the spray rod (47). A fifth motor (461) is installed on the bearing seat (46) near the right end of the spray rod (47). The output shaft of the fifth motor (461) is connected to the right end of the spray rod (47).