Straw humus fermentation bin for resource recycling

Through the design of planetary transmission mechanism and rotating blades, the problem of uneven mixing of straw humus and additives is solved, the uniform spraying and crushing of humus and additives is achieved, and the fermentation efficiency is improved.

CN223386059UActive Publication Date: 2025-09-26WUCHANG FENGJUN RECYCLING RESOURCE UTILIZATION CO LTD
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Patent Information

Application Number
CN202422643622.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the prior art, the mixing effect of straw humus and additives is poor, which affects the fermentation efficiency, and the humus is easy to clump, which hinders the absorption of the additives.

Method used

The planetary transmission mechanism and rotating blade design are adopted to fully stir the humus through the planetary transmission mechanism, break up the clumps through the rotating blades, and evenly spray the additives through the spray holes to ensure uniform mixing.

Benefits of technology

The humus and additives are fully mixed and evenly sprayed, the fermentation efficiency is improved, and the influence of humus agglomeration on the absorption of additives is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of resource recycling, in particular to a straw humus fermentation bin for resource recycling, which comprises a fermentation tank, a first dosing pipe is coaxially and rotatably connected with a mixing unit; the mixing unit comprises a planetary transmission mechanism and a dosing mechanism; the dosing mechanism comprises a plurality of second dosing pipes of which one ends are communicated with the first dosing pipe; the other end of the second dosing pipe is connected with a third dosing pipe; a plurality of pesticide spraying holes are uniformly formed in the peripheral wall of each third pesticide adding pipe, and each pesticide spraying hole is communicated with an inner cavity of the corresponding third pesticide adding pipe; and each third dosing pipe is coaxially and fixedly provided with a plurality of rotating blades. According to the device, an additive can be uniformly sprayed to each layer of humus in the device, and meanwhile, the humus can be fully stirred. And by arranging the rotating blades in planetary motion, caked humus can be shredded, and the situation that humus caking affects absorption of the humus to the additive is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of resource recycling and reuse, and in particular to a straw humus fermentation bin for resource recycling and reuse. Background Art

[0002] With the increasing amount of agricultural waste, the treatment and reuse of agricultural waste, such as straw, has become an urgent issue. Fermentation of straw humus is an effective way to recycle and reuse resources, but current technologies face challenges in ensuring the humus is thoroughly mixed with additives (such as microbial agents and nutrients) during the fermentation process, as well as improving the humus's fineness to promote fermentation efficiency.

[0003] Through searching, Chinese patent announcement number CN221854476U discloses a crop straw decomposition and fermentation device, including a fermentation tank arranged horizontally and having a cylindrical structure, the left and right end faces of the fermentation tank are rotatably connected to a stirring shaft, and the stirring shaft is provided with a plurality of stirring components distributed in a straight line and at equal intervals along the axis of the fermentation tank. The stirring component includes a sleeve fixedly mounted on the stirring shaft, a plurality of connecting rods fixedly mounted on the outer wall of the sleeve, a triangular prism fixedly connected to the connecting rod coaxially, an extension plate fixedly mounted on the bottom surface of the triangular prism, and a plurality of rake rods fixedly mounted on the extension plate and distributed in a straight line and at equal intervals along the length direction of the extension plate.

[0004] With respect to the above-mentioned related technologies, the inventors found the following defects: the mixing effect of humus and additives in this technology is poor. Utility Model Content

[0005] In order to enhance the mixing effect of humus and additives, the present application provides a straw humus fermentation bin for resource recycling and reuse.

[0006] The present application provides a straw humus fermentation bin for resource recycling and reuse, which adopts the following technical solution: it includes a fermentation tank, the interior of the fermentation tank is a fermentation bin; the side wall of the fermentation tank is provided with a feed opening, and the bottom is provided with a discharge opening; the feed opening and the discharge opening are both connected to the fermentation bin; a through hole is provided downwardly at the top of the fermentation tank, and a first dosing pipe is coaxially connected to the through hole; the first dosing pipe is coaxially connected to a mixing unit; the mixing unit includes a planetary transmission mechanism and a dosing mechanism; the planetary transmission mechanism includes a sun gear coaxially arranged with the first dosing pipe, and a sun gear meshing with the sun gear. The invention comprises a plurality of planetary gears and a ring gear meshing with the plurality of planetary gears; the outer peripheral wall of the ring gear is coaxially fixedly connected to the peripheral wall of the fermentation chamber; the dosing mechanism includes a plurality of second dosing tubes, one end of which is connected to the first dosing tube; the other end of the second dosing tube is coaxially arranged with the corresponding planetary gear and connected to a third dosing tube; the upper end surface of each third dosing tube is coaxially fixedly connected to the corresponding planetary gear, and the peripheral wall of each third dosing tube is uniformly provided with a plurality of spray holes, each of which is connected to the inner cavity of the third dosing tube; each third dosing tube is coaxially fixedly provided with a plurality of rotating blades. The spray holes in the peripheral wall of the third dosing tube evenly spray the additive onto the various layers of humus in the fermentation chamber; at the same time, the rotating blades in the planetary motion further break up clumped humus, preventing the clumping of humus from affecting its absorption of the additive.

[0007] Optionally, the upper rotating frame is disposed within the fermentation chamber, and a top surface of the upper rotating frame is provided with rotating holes adapted to fit the plurality of second dosing tubes from top to bottom; the rotating holes are rotatably connected to the corresponding second dosing tubes; and the upper rotating frame is rotatably connected to the first dosing tubes. The upper rotating frame makes the planetary transmission mechanism more stable.

[0008] Optionally, the lower rotating rack is arranged at the bottom of the fermentation bin and has the same structure as the upper rotating rack; the upper end surface of the lower rotating rack is rotatably connected to the bottom surfaces of multiple third dosing tubes; the upper end surface of the lower rotating rack is also rotatably connected to the bottom surface of the first dosing tube.

[0009] Optionally, the fixing frame is a cross fixedly arranged at the lower part of the fermentation bin; the upper end surface of the fixing frame is provided with a rotating seat, and the rotating seat is rotatably connected to the lower end surface of the lower rotating frame.

[0010] Optionally, the rotating blades are distributed in multiple layers on the corresponding third dosing tubes, and the rotating blades on each layer of the multiple third dosing tubes are parallel to each other, so that the rotating blades have a better effect of tearing up the clumped humus.

[0011] Optionally, the portion below the connection between the first dosing tube and the plurality of second dosing tubes is solid, and the portion above the connection between the first dosing tube and the plurality of second dosing tubes is hollow.

[0012] Optionally, a discharge valve is provided at the discharge port, which can control the discharge of materials.

[0013] Optionally, a plurality of legs are provided on the outside of the fermentation tank body to make the support more stable.

[0014] Optionally, a transmission gear is coaxially fixedly provided on the upper end of the first dosing tube, and the transmission gear can be connected to a driving source through another meshing gear, and the driving source can be a motor.

[0015] Optionally, a closable exhaust port is provided on the top of the fermentation tank, the exhaust port being in communication with the fermentation chamber, and the exhaust port reduces the pressure inside the tank.

[0016] In summary, this application has the following beneficial technical effects:

[0017] 1. The utility model sets a planetary transmission mechanism, thereby achieving the effect that the device can fully stir the humus in the fermentation bin.

[0018] 2. The utility model achieves the effect of evenly spraying the additives to each layer of humus inside by setting the spray holes on the peripheral wall of the third dosing pipe.

[0019] 3. The utility model is provided with a rotating blade, which can break up the clumped humus, thereby reducing the clumping of humus and affecting the absorption of additives by the humus. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the present application;

[0021] Figure 2 This is a schematic diagram of the internal structure in the embodiment of the present application;

[0022] Figure 3 This is a schematic structural diagram of a planetary transmission mechanism in an embodiment of the present application;

[0023] Figure 4 It is a structural schematic diagram of the bottom of the fermentation tank in the embodiment of the present application.

[0024] Figure numerals: 1, fermentation tank; 2, discharge port; 3, first dosing pipe; 4, sun gear; 5, planetary gear; 6, ring gear; 7, second dosing pipe; 8, third dosing pipe; 9, spray hole; 10, rotating blade; 11, upper rotating frame; 12, lower rotating frame; 13, fixed frame; 14, rotating seat; 15, discharge valve; 16, support leg; 17, transmission gear; 18, exhaust port. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-4 This application is described in further detail.

[0026] The present application discloses a straw humus fermentation bin for resource recycling and reuse. Figure 1 As shown, it includes a fermentation tank 1, the interior of which is a fermentation chamber; a feed port 2 is provided on the side wall of the fermentation tank 1, and a discharge port is provided on the bottom; the feed port 2 and the discharge port are both connected to the fermentation chamber; a through hole is provided downwardly on the top of the fermentation tank 1, in which a first dosing pipe 3 is coaxially connected to rotate; the first dosing pipe 3 is coaxially connected to a mixing unit; the mixing unit includes a planetary transmission mechanism and a dosing mechanism; the planetary transmission mechanism includes a sun gear 4 coaxially arranged with the first dosing pipe 3, a plurality of planetary gears 5 meshing with the sun gear 4, and a plurality of planetary gears 5 meshing with the plurality of planetary gears 5. The outer peripheral wall of the gear ring 6 is coaxially fixedly connected to the peripheral wall of the fermentation bin; the dosing mechanism includes a plurality of second dosing tubes 7 connected to the first dosing tube 3 at one end; the other end of the second dosing tube 7 is coaxially arranged with the corresponding planetary gear 5 and is connected to a third dosing tube 8; the upper end surface of each third dosing tube 8 is coaxially fixedly connected to the corresponding planetary gear 5, and a plurality of spray holes 9 are evenly opened on the peripheral wall of each third dosing tube 8, each spray hole 9 is connected to the inner cavity of the third dosing tube 8; each third dosing tube 8 is coaxially fixedly provided with a plurality of rotating blades 10;

[0027] In this embodiment, the first dosing pipe 3 rotates, thereby driving the sun gear 4 to rotate; while the sun gear 4 rotates, it engages and drives the planetary gear 5 to revolve around the center of the ring gear 6; at the same time, the sun gear 4 can also engage and drive each planetary gear 5 to rotate around its own center; while the multiple planetary gears 5 are performing planetary motion, they can fully stir the humus in the fermentation bin; at the same time, the operator starts to add additives from the first dosing pipe 3, and the additives flow into the second dosing pipe 7 through the first dosing pipe 3, and then flow into the third dosing pipe 8 through the second dosing pipe 7, and then flow into the various layers of humus in the fermentation bin from the spray holes 9 evenly arranged on the peripheral wall of the third dosing pipe 8; at the same time, the rotating blades 10 of the planetary motion again break up the agglomerated humus to prevent the agglomeration of humus from affecting the absorption of additives by the humus.

[0028] In order to further enhance the stability of the planetary transmission mechanism, the present invention further provides an upper rotating frame 11, which is arranged in the fermentation tank 1. The upper end surface of the upper rotating frame 11 is provided with rotating holes adapted to the plurality of second dosing tubes 7 from top to bottom. The rotating holes are rotatably connected to the corresponding second dosing tubes 7; the upper rotating frame 11 is rotatably connected to the first dosing tube 3.

[0029] In this embodiment, the upper rotating frame 11 is provided to ensure the stability of the planetary transmission mechanism while it is working.

[0030] The present invention also provides a lower rotating frame 12, which is arranged at the bottom of the fermentation bin and has the same structure as the upper rotating frame 11; the upper end surface of the lower rotating frame 12 is rotatably connected to the bottom surfaces of multiple third dosing tubes 8; the upper end surface of the lower rotating frame 12 is also rotatably connected to the bottom surface of the first dosing tube 3.

[0031] In order to facilitate the stability of the internal structure, the present invention is further provided with a fixing frame 13; the fixing frame 13 is a cross fixedly arranged at the lower part of the fermentation bin; the upper end surface of the fixing frame 13 is provided with a rotating seat 14, and the rotating seat 14 is rotatably connected to the lower end surface of the lower rotating frame 12;

[0032] In this embodiment, the fixed frame 13 can make the internal structure work more stably.

[0033] In order to further enhance the crushing effect of the rotating blades 10, in the present invention, the rotating blades 10 are distributed in multiple layers on the corresponding third dosing tubes 8, and the rotating blades 10 on each layer of the multiple third dosing tubes 8 are parallel to each other;

[0034] In this embodiment, the plurality of rotating blades 10 are parallel to each other in each layer, so that when the rotating blades 10 are working, the distance between the rotating blades 10 and the rotating blades 10 on the other third dosing tube 8 is shortened, so that the rotating blades 10 have a better effect of tearing up the clumped humus.

[0035] In order to save additives, in the present invention, the portion below the connection between the first dosing tube 3 and the plurality of second dosing tubes 7 is solid, and the portion above the connection between the first dosing tube 3 and the plurality of second dosing tubes 7 is hollow.

[0036] In the present invention, a discharge valve 15 is provided at the discharge port.

[0037] In the present invention, a plurality of legs 16 are provided on the outside of the fermentation tank 1 .

[0038] In order to facilitate the rotation of the first dosing tube 3, in the present invention, a transmission gear 17 is coaxially fixedly provided on the upper end of the first dosing tube 3. The transmission gear 17 can be connected to a driving source through another meshing gear, and the driving source can be a motor.

[0039] In order to facilitate the timely discharge of the gas generated by the humus fermentation, in the present invention, a closable exhaust port 18 is provided on the top of the fermentation tank 1, and the exhaust port 18 is communicated with the fermentation bin.

[0040] The implementation principle of a straw humus fermentation bin for resource recycling and reuse in the present application embodiment is as follows:

[0041] The driving source drives the transmission gear 17 to rotate, and the transmission gear 17 drives the first dosing tube 3 to rotate; the first dosing tube 3 rotates, thereby driving the sun gear 4 to rotate; while the sun gear 4 rotates, it meshes and drives the planetary gears 5 to revolve around the center of the ring gear 6; at the same time, the sun gear 4 can also mesh and drive each planetary gear 5 to rotate around its own center.

[0042] The multiple planetary gears 5 can fully stir the humus in the fermentation bin while performing planetary motion. At the same time, the operator starts adding additives from the first dosing pipe 3. The additives flow through the first dosing pipe 3 into the second dosing pipe 7, and then into the third dosing pipe 8. The additives are then evenly sprayed onto the various layers of humus in the fermentation bin from the spray holes 9 evenly arranged on the peripheral wall of the third dosing pipe 8.

[0043] The multiple planetary rotating blades 10 break up the agglomerated humus again to prevent the agglomeration of the humus from affecting the absorption of the additive by the humus.

[0044] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A straw humus fermentation bin for resource recycling and reuse, comprising a fermentation tank, characterized in that: The fermentation tank has a fermentation chamber inside; a feed opening is provided on the side wall of the fermentation tank, and a discharge opening is provided on the bottom; both the feed opening and the discharge opening are connected to the fermentation chamber; a through hole is provided downwardly on the top of the fermentation tank, in which a first dosing pipe is coaxially connected for rotation; the first dosing pipe is coaxially connected for rotation to a mixing unit; the mixing unit includes a planetary transmission mechanism and a dosing mechanism; the planetary transmission mechanism includes a sun gear coaxially arranged with the first dosing pipe, a plurality of planetary gears meshing with the sun gear, and a ring gear meshing with the plurality of planetary gears; The outer peripheral wall of the gear ring is coaxially fixedly connected to the peripheral wall of the fermentation bin; the dosing mechanism includes multiple second dosing tubes with one end connected to the first dosing tube; the other end of the second dosing tube is coaxially arranged with the corresponding planetary gear and is connected to the third dosing tube; the upper end face of each third dosing tube is coaxially fixedly connected to the corresponding planetary gear, and a plurality of spray holes are evenly opened on the peripheral wall of each third dosing tube, and each spray hole is connected to the inner cavity of the third dosing tube; each third dosing tube is coaxially fixedly provided with a plurality of rotating blades.

2. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: An upper rotating rack is also provided, which is arranged in the fermentation bin. The upper end surface of the upper rotating rack is provided with rotating holes adapted to multiple second dosing tubes from top to bottom. The rotating holes are rotatably connected to the corresponding second dosing tubes; the upper rotating rack is rotatably connected to the first dosing tube.

3. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: A lower rotating rack is also provided, which is arranged at the bottom of the fermentation bin and has the same structure as the upper rotating rack; the upper end surface of the lower rotating rack is rotatably connected to the bottom surfaces of multiple third dosing tubes; the upper end surface of the lower rotating rack is also rotatably connected to the bottom surface of the first dosing tube.

4. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: A fixing frame is also provided; the fixing frame adopts a cross fixedly arranged at the lower part of the fermentation bin; the upper end surface of the fixing frame is provided with a rotating seat, which is rotatably connected to the lower end surface of the lower rotating frame.

5. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: The rotating blades are distributed in multiple layers on the corresponding third dosing tubes, and the rotating blades on each layer of the multiple third dosing tubes are parallel to each other.

6. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: The portion below the connection between the first dosing tube and the plurality of second dosing tubes is solid, and the portion above the connection between the first dosing tube and the plurality of second dosing tubes is hollow.

7. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: A discharge valve is provided at the discharge port.

8. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: A plurality of supporting legs are arranged on the outside of the fermentation tank body.

9. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: A transmission gear is coaxially fixedly provided on the upper end of the first dosing tube. The transmission gear can be connected to a driving source through another meshing gear. The driving source can be a motor.

10. The straw humus fermentation bin for resource recycling and reuse according to claim 1, characterized in that: The top of the fermentation tank is provided with a closable exhaust port, which is communicated with the fermentation bin.