Straw fermentation equipment

By combining the turning mechanism and the spraying mechanism, the straw fermentation is automated and water is added evenly, which solves the problems of uneven turning and localized humidity unevenness caused by manual turning, and improves the fermentation efficiency and effect.

CN223660064UActive Publication Date: 2025-12-12HEILONGJIANG FAMAI YOUHE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423130490.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-12
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing straw fermentation process requires manual turning, which is labor-intensive and uneven. When water is added, local areas are easily too wet or too dry, affecting the fermentation effect.

Method used

The system employs a turning mechanism and a spraying mechanism. It uses an electric turning fork and a dual-drive motor to automatically turn the straw, and uses atomizing nozzles and a pressure pump to evenly add water or medicine, ensuring the uniformity of moisture in the fermentation pile.

Benefits of technology

It achieves automated turning and uniform water addition, reduces manual labor intensity, improves fermentation efficiency, and ensures the uniformity and effectiveness of straw fermentation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses straw fermentation equipment which comprises a fixed base, a fermentation tank is arranged in the middle of the top of the fixed base, a material turning mechanism is arranged at the upper end of the fermentation tank, a spraying mechanism is fixedly connected to the front side of the top of the material turning mechanism, and temperature and humidity monitors are fixedly connected to the four corners of the inner surface of the fermentation tank. When the straw fermentation equipment is used, a material turning mechanism is arranged at the upper end of a fermentation tank, a two-way threaded rod in a movable rail seat is driven by a double-drive motor, so that the two-way threaded rod is in threaded rotation connection with a movable block, and the movable block is in threaded rotation connection with the movable block through rotation of the two-way threaded rod; the effect that the turning forks turn over the straw can be achieved, pesticide or water is added to the straw through the atomization spray head and the pressure pump, water can be evenly distributed in a straw pile, and the whole operation is simple, convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of straw fermentation technology, and in particular to a straw fermentation device. Background Technology

[0002] Straw fermentation is a method to improve the nutritional value of crop straw. By adding lignin and cellulose fermentation agents, the decomposition of cellulose, hemicellulose and lignin in straw is promoted under closed anaerobic conditions.

[0003] Seedling substrate is the foundation for the growth of seedlings of vegetables, flowers and other plants. Its quality directly affects the growth status of seedlings and subsequent yield. Seedling substrate should have good water retention, air permeability, fertilizer retention and suitable pH value.

[0004] If unfermented straw is used during seedling cultivation, the cellulose, hemicellulose, and lignin in the straw will not be fully decomposed, and the straw fragments may contain harmful substances such as bacteria, viruses, and weed seeds. This can affect the seedlings and even cause them to die. Therefore, when using straw as base fertilizer in the seedling cultivation process, it is necessary to ferment the straw first.

[0005] Chinese patent publication number CN216337662U discloses a forage and straw fermentation device, including a fermentation tank, a pair of slide rails, and a sliding plate. The fermentation tank has an opening on one side wall with a hinged sealing door. The pair of slide rails are installed on both sides of the bottom of the fermentation tank, and the sliding plate is installed on the slide rails. The fermentation tank is equipped with a temperature and humidity monitoring and regulation system, and the fermentation tank wall is equipped with a ventilation volume adjustment component. This patent relates to the field of feed processing technology. This forage and straw fermentation device has a simple structure and is easy to use. Through an integrated design, it integrates multiple functions such as temperature control, humidity control, and oxygen supply control. It can automatically or manually adjust the temperature, humidity, and oxygen supply as needed, thereby better meeting the temperature and humidity requirements of forage fermentation, thus improving the success rate and speed of fermentation. Furthermore, the device has a simple structure, is easy to assemble and use, and can effectively reduce the operator's workload.

[0006] In some existing technologies, when straw needs to be turned over after fermentation for a period of time, it is usually done manually, which is labor-intensive and prone to uneven turning. When adding water, due to the error of manual operation, the straw may become too wet or too dry in some places, thus affecting the final fermentation effect. Utility Model Content

[0007] The main purpose of this invention is to provide a straw fermentation device that can effectively solve the problems in some existing technologies where straw fermentation requires turning over manually, which is labor-intensive and prone to uneven turning. When adding water, manual operation can lead to errors, resulting in some parts of the straw being too wet or too dry, thus affecting the final fermentation effect.

[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0009] A straw fermentation device includes a fixed base, a fermentation tank is provided in the middle of the top of the fixed base, a turning mechanism is provided at the upper end of the fermentation tank, a spraying mechanism is fixedly connected to the front side of the top of the turning mechanism, and temperature and humidity monitors are fixedly connected to the four corners of the inner surface of the fermentation tank.

[0010] Preferably, the fixed base is connected to the fermentation tank in contact.

[0011] Preferably, the material turning mechanism includes a material turning fork, and an electric telescopic rod is symmetrically and fixedly connected to the top of the material turning fork. An electric controller is fixedly connected to the top of the two electric telescopic rods. Support seats are symmetrically and fixedly connected to the front and rear ends of the electric controller. Movable seats are symmetrically and fixedly connected to the opposite sides of the two support seats. Movable blocks are symmetrically and fixedly connected to the opposite sides of the two movable seats. Bidirectional threaded rods are threaded to the inner surfaces of the two movable blocks. A dual-drive motor is rotatably connected to the right ends of the two bidirectional threaded rods. Movable rails are symmetrically and fixedly connected to the left side of the dual-drive motor.

[0012] Preferably, the bidirectional threaded rod is rotatably connected to the movable rail base.

[0013] Preferably, the bottoms of the two movable rails are symmetrically fixedly connected to mounting plates, the bottoms of the two mounting plates are symmetrically fixedly connected to electric telescopic rods, the bottoms of the three electric telescopic rods on the same side are all fixedly connected to electric controllers, the bottoms of the two electric controllers are symmetrically fixedly connected to support bases, and the bottoms of the four support bases are all fixedly connected to the top of the fixed base.

[0014] Preferably, the spraying mechanism includes an atomizing nozzle, a pressure pump is fixedly connected to the top of the atomizing nozzle, a water pipe connector is fixedly connected to the right side of the top of the pressure pump, and a support rod is fixedly connected to the left side of the top of the pressure pump.

[0015] Preferably, the front end of the support rod is fixedly connected to an electric telescopic rod three.

[0016] Preferably, the bottom of the electric telescopic rod three is fixedly connected to the top of the electric controller two.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the implementation of this utility model, by setting up a turning mechanism, aerobic fermentation requires periodic turning. To avoid the trouble of manual turning during straw fermentation, a turning fork is set up. A dual-drive motor drives the bidirectional threaded rod inside the moving rail base, so that the bidirectional threaded rod and the moving block are connected by a threaded rotation. Through the rotation of the bidirectional threaded rod, the moving block and the moving base, along with the turning fork and other structures, can move left and right inside the fermentation tank. During the left and right movement of the turning fork, the fermentation straw can be turned. The operation is simple and convenient, without the need for manual turning, saving time and effort and improving fermentation efficiency.

[0019] 2. In the implementation of this utility model, by setting up an electric telescopic rod two, when it is necessary to pull the fermentation tank out of the top of the fixed base, the height of the turning fork and the bidirectional threaded rod can be raised by stretching the electric telescopic rod two. The height of the turning fork can also be adjusted by adjusting the height of the electric telescopic rod two, so that the straw can be turned over in sequence from different heights, making the turning of the straw more thorough and improving the fermentation effect of the straw.

[0020] 3. In the implementation of this utility model, by setting up a spraying mechanism and pressurizing it with a pressure pump, water or medicine is sprayed out from the atomizing nozzle, which is more evenly mixed with the straw. Setting up the atomizing nozzle can evenly distribute the water in the straw pile, ensuring that the moisture of the entire fermentation pile is uniform and avoiding local over-wetness or over-dryness. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 For the present utility model Figure 1 A magnified structural diagram at point A;

[0023] Figure 3 This is a partial structural diagram of the spraying mechanism of this utility model;

[0024] Figure 4 This is a partial structural diagram of the moving seat of the material turning mechanism of this utility model;

[0025] Figure 5 This is a partial structural diagram of the material turning mechanism of this utility model;

[0026] Figure 6 For the present utility model Figure 5A magnified structural diagram at point B.

[0027] In the diagram: 1. Fixed base; 2. Fermentation tank; 3. Turning mechanism; 301. Turning fork; 302. Electric telescopic rod one; 303. Electric controller one; 304. Support base; 305. Moving base; 306. Moving block; 307. Two-way threaded rod; 308. Moving rail base; 309. Dual drive motor; 310. Mounting plate; 311. Electric telescopic rod two; 312. Electric controller two; 313. Support base; 4. Spraying mechanism; 401. Atomizing nozzle; 402. Pressure pump; 403. Water pipe connector; 404. Support rod; 405. Electric telescopic rod three; 5. Temperature and humidity monitor. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] Example 1

[0030] like Figure 1-6 As shown, a straw fermentation device includes a fixed base 1, a fermentation tank 2 is arranged in the middle of the top of the fixed base 1, a turning mechanism 3 is arranged at the upper end of the fermentation tank 2, a spraying mechanism 4 is fixedly connected to the front side of the top of the turning mechanism 3, and temperature and humidity monitors 5 are fixedly connected to the four corners of the inner surface of the fermentation tank 2.

[0031] In this embodiment, the turning mechanism 3 is set at the upper end of the fermentation tank 2. The bidirectional threaded rod 307 inside the moving rail seat 308 is driven by the dual drive motor 309, so that the bidirectional threaded rod 307 and the moving block 306 are connected by a threaded rotation. By rotating the bidirectional threaded rod 307, the turning fork 301 can turn the straw. The straw can be treated with medicine or water by the atomizing nozzle 401 and the pressure pump 402, so that the moisture can be evenly distributed in the straw pile.

[0032] Further reference Figure 1 In this embodiment, the fixed base 1 and the fermentation tank 2 are connected by contact.

[0033] For details, please refer to Figure 3 and Figure 4In this embodiment, the material-turning mechanism 3 includes a material-turning fork 301. Electric telescopic rods 302 are symmetrically fixedly connected to the top of the material-turning fork 301. An electric controller 303 is fixedly connected to the top of both electric telescopic rods 302. Support seats 304 are symmetrically fixedly connected to the front and rear ends of the electric controller 303. Movable seats 305 are symmetrically fixedly connected to the opposite sides of the two support seats 304. Movable blocks 306 are symmetrically fixedly connected to the opposite sides of the two movable seats 305. Two bidirectional threaded rods 307 are threaded onto the inner surfaces of the two movable blocks 306. A dual-drive motor 309 is rotatably connected to the right ends of the two bidirectional threaded rods 307. A movable rail 308 is symmetrically fixedly connected to the left side of the dual-drive motor 309. The threaded rod 307 is rotatably connected to the movable rail base 308. Aerobic fermentation requires periodic turning. To avoid the trouble of manual turning when fermenting straw, a turning fork 301 is set. The dual drive motor 309 drives the bidirectional threaded rod 307 inside the movable rail base 308, so that the bidirectional threaded rod 307 is threadedly rotatably connected to the movable block 306. Through the rotation of the bidirectional threaded rod 307, the movable block 306 and the movable base 305, along with the turning fork 301, can move left and right inside the fermentation tank 2. During the left and right movement of the turning fork 301, the fermenting straw can be turned. The operation is simple and convenient, without the need for manual turning, saving time and effort and improving fermentation efficiency.

[0034] Further reference Figure 1 and Figure 2 In this embodiment, two movable rail bases 308 are symmetrically fixedly connected to mounting plates 310 at their bottoms. Two mounting plates 310 are symmetrically fixedly connected to electric telescopic rods 311 at their bottoms. Three electric telescopic rods 311 on the same side are all fixedly connected to electric controllers 312 at their bottoms. Two electric controllers 312 are symmetrically fixedly connected to support bases 313 at their bottoms. All four support bases 313 are fixedly connected to the top of the fixed base 1. The electric controllers 312 control the electric telescopic rods 311. When the fermentation tank 2 needs to be pulled out from the top of the fixed base 1, the height of the turning fork 301 and the bidirectional threaded rod 307 can be raised by stretching the electric telescopic rods 311. The height of the turning fork 301 can also be adjusted by adjusting the height of the electric telescopic rods 311, allowing the straw to be turned sequentially from different heights, resulting in more thorough turning and improved fermentation.

[0035] The electric controller 303 and electric controller 312 in this solution can be the KZ-05 electric push rod controller, which is a product of the prior art. It can provide control over the extension and retraction of electric telescopic rod 302, electric telescopic rod 311 and electric telescopic rod 405. Since it is a very mature product in the prior art, it will not be described in detail in this application.

[0036] Example 2

[0037] This embodiment adds an atomizing nozzle 401 and a pressure pump 402 to the straw for adding medicine and / or water, based on the first embodiment. The atomizing nozzle 401 and the pressure pump 402 can evenly distribute the moisture in the straw pile, ensuring uniform moisture throughout the fermentation pile and avoiding local over-wetness or over-dryness.

[0038] For details, please refer to Figure 3 and Figure 5 In this embodiment, the spraying mechanism 4 includes an atomizing nozzle 401. A pressure pump 402 is fixedly connected to the top of the atomizing nozzle 401. A water pipe connector 403 is fixedly connected to the right side of the top of the pressure pump 402. A support rod 404 is fixedly connected to the left side of the top of the pressure pump 402. An electric telescopic rod 405 is fixedly connected to the front end of the support rod 404. The bottom of the electric telescopic rod 405 is fixedly connected to the top of the electric controller 312. The electric telescopic rod 405 extends and retracts under the control of the electric controller 312. The height of the atomizing nozzle 401 can be adjusted by extending and retracting the electric telescopic rod 405. Water pipes or material pipes are installed and fixed through water pipe connectors 403. Pressure pump 402 pressurizes them so that water or medicine is sprayed from atomizing nozzles 401, which can be more evenly mixed with straw. When adjusting the height of atomizing nozzles 401, the turning fork 301 is moved to one side inside the fermentation tank 2, and then the height of atomizing nozzles 401 is adjusted. This avoids the turning fork 301 from limiting or obstructing the atomizing nozzles 401. Setting atomizing nozzles 401 can evenly distribute moisture in the straw pile, ensuring uniform moisture throughout the fermentation pile and avoiding local over-wetness or over-dryness.

[0039] It should be noted that the specific installation method, circuit connection method, and control method of the dual drive motor used in this utility model are all conventional designs, and will not be described in detail here.

[0040] The working principle of this utility model is as follows: When in use, the turning mechanism 3 is set at the upper end of the fermentation tank 2. The dual drive motor 309 drives the bidirectional threaded rod 307 inside the moving rail seat 308, so that the bidirectional threaded rod 307 and the moving block 306 are connected by a threaded rotation. By rotating the bidirectional threaded rod 307, the turning fork 301 can turn the straw. The straw can be treated with medicine or water by the atomizing nozzle 401 and the pressure pump 402, so that the moisture can be evenly distributed in the straw pile.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A straw fermentation device, comprising a fixed base (1), characterized in that: A fermentation tank (2) is provided in the middle of the top of the fixed base (1), and a turning mechanism (3) is provided at the upper end of the fermentation tank (2). A spraying mechanism (4) is fixedly connected to the front side of the top of the turning mechanism (3). The material turning mechanism (3) includes a material turning fork (301). The top of the material turning fork (301) is symmetrically and fixedly connected to an electric telescopic rod (302). The tops of the two electric telescopic rods (302) are fixedly connected to an electric controller (303). The front and rear ends of the electric controller (303) are symmetrically and fixedly connected to a support base (304). The opposite sides of the two support bases (304) are symmetrically and fixedly connected to a movable base (305). The opposite sides of the two movable bases (305) are symmetrically and fixedly connected to a movable block (306). The inner surfaces of the two movable blocks (306) are threaded with a bidirectional threaded rod (307). The right ends of the two bidirectional threaded rods (307) are rotatably connected to a dual drive motor (309). The dual drive motor (309) is connected to a movable rail (308). The bidirectional threaded rod (307) and the movable rail (308) are rotatably connected.

2. The straw fermentation equipment according to claim 1, characterized in that: The fixed base (1) and the fermentation tank (2) are connected in contact.

3. The straw fermentation equipment according to claim 1, characterized in that: Two movable rail bases (308) are symmetrically fixedly connected to the bottom of mounting plates (310), and two mounting plates (310) are symmetrically fixedly connected to the bottom of electric telescopic rods (311). The bottom of the three electric telescopic rods (311) located on the same side are all fixedly connected to electric controllers (312).

4. The straw fermentation equipment according to claim 3, characterized in that: The bottom of each of the two electric controllers (312) is symmetrically fixedly connected to a support base (313), and the bottom of each support base (313) is fixedly connected to the top of the fixed base (1).

5. The straw fermentation equipment according to claim 1, characterized in that: The spraying mechanism (4) includes an atomizing nozzle (401), a pressure pump (402) is fixedly connected to the top of the atomizing nozzle (401), and a support rod (404) is fixedly connected to the top of the pressure pump (402).

6. The straw fermentation equipment according to claim 5, characterized in that: The front end of the support rod (404) is fixedly connected to an electric telescopic rod three (405).

7. The straw fermentation equipment according to claim 6, characterized in that: The bottom of the electric telescopic pole three (405) is fixedly connected to the top of the electric controller two (312).

8. The straw fermentation equipment according to claim 1, characterized in that: A temperature and humidity monitor (5) is connected to the inner surface of the fermentation tank (2).

Citation Information

Patent Citations

  • Forage straw fermentation equipment

    CN216337662U