Movable composting device

By designing a mobile composting device, using crushing, stirring and heating technologies, the problem of low efficiency of existing composting devices is solved, and an efficient composting process and high-quality composting products are achieved.

CN222631327UActive Publication Date: 2025-03-18GUANGXI COLLEGE OF WATER RESOURCES & ELECTRIC POWER
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Patent Information

Application Number
CN202420937755.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-18
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing fallen leaf collection composting device has low compost efficiency and cannot effectively control the composting process.

Method used

A mobile composting device is designed, including a crushing chamber and a stirring chamber. The fallen leaves are crushed through a rotating knife set, and the stirring paddle is deeply stirred. The temperature is controlled by a heating plate, combined with a open and closed partition plate and a fungic agent delivery system to achieve full mixing and composting of the leaves and fungic agent.

Benefits of technology

It significantly improves the compost efficiency, shortens the composting time, and ensures the activity of bacterial agents and the quality of compost products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of agricultural equipment, and particularly discloses a movable composting device which comprises a vehicle body with wheels, a crushing cabin, a stirring cabin, an equipment cabin, a battery cabin and a motor cabin are arranged in the vehicle body, a fungicide feeding box, a central control system and a temperature monitoring system are arranged in the equipment cabin, and a partition plate is arranged between the crushing cabin and the stirring cabin. A rotary cutter group and a heating plate are arranged in the crushing cabin, a stirring paddle is arranged in the stirring cabin, and a leaf suction pipe and a solar panel are arranged on the vehicle body. According to the utility model, the openable and closable partition plate is arranged between the crushing cabin and the stirring cabin, so that crushed fallen leaves can be scattered in the stirring cabin layer by layer, and a fungicide is scattered between every two layers of fallen leaves, so that the fungicide and the fallen leaves can be fully mixed; the environment temperature in the stirring cabin can be increased through the heating plate, so that the composting efficiency can be greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the field of agricultural equipment, in particular to a mobile composting device. Background Art

[0002] The fallen branches and leaves in the forest are a good raw material for composting. People now usually use traditional composting methods such as paddock composting for composting. In this method, people pile the fallen leaves together and accelerate their decay through natural decomposition to generate organic fertilizer. Although this method is simple and crude, and the amount of composting is large, the composting device cannot be moved to the forest to automatically collect the fallen leaves, and the composting time is long and the composting efficiency is too low to control.

[0003] In the patent document with application number "202010952150 8", a fertilizer making device for collecting and reusing road fallen leaves is disclosed, including a main body with four wheels on the lower side, a shoveling chamber on the right side of the main body communicating with the outside world, a shoveling assembly in the shoveling chamber, a mixing chamber on the left side of the shoveling chamber, a mixing assembly in the mixing chamber, a crushing chamber connected to the shoveling chamber through a connecting chamber is connected to the upper side of the mixing chamber, a crushing assembly is provided in the crushing chamber, a first transmission chamber is provided on the left side of the connecting chamber, and a driving chamber connected to the rear side of the shoveling chamber and the first transmission chamber is provided on the rear side of the crushing chamber. The device shovels fallen leaves from the ground into the device through a shovel claw, and the turbine sucks the fallen leaves into the crushing chamber to crush the fallen leaves. The crushed fallen leaves fall into the mixing chamber, and an appropriate amount of soil that protects organisms is added according to the amount of fallen leaves to accelerate the decomposition of fallen leaves, and compost is made from fallen leaves. Although the device can solve the problem of automatic collection of fallen leaves under the forest, the stacking and fermentation method still adopts the general stacking method, and the efficiency of composting has not been greatly improved, and there is still a problem of low composting efficiency.

[0004] The disclosure of the above background technology content is only used to assist in understanding the utility model concept and technical solution of the utility model. It does not necessarily belong to the prior art of this patent application. In the absence of clear evidence that the above content has been disclosed on the filing date of this patent application, the above background technology should not be used to evaluate the novelty and creativity of the present application. Utility Model Content

[0005] The utility model aims to provide a mobile composting device, so as to overcome the defect of low composting efficiency of the existing fallen leaf collecting and composting device.

[0006] To achieve the above-mentioned purpose, the utility model provides a mobile composting device, including a vehicle body, a roller is arranged under the vehicle body, a crushing chamber and a mixing chamber are arranged in the vehicle body, a bacterial agent delivery box is arranged on the top of the mixing chamber, a fertilizer discharge port connected to the mixing chamber is arranged at the bottom of the vehicle body, a rotating knife group is arranged in the crushing chamber, a stirring paddle is arranged in the mixing chamber, a through hole is opened on the inner wall of the mixing chamber, the through hole connects the crushing chamber and the mixing chamber, and an openable partition plate is arranged at the through hole; the rotating shaft of the stirring paddle and the rotating shaft of the rotating knife group are both arranged in the vertical direction; a heating plate is arranged on the inner wall of the mixing chamber; and a leaf suction pipe connected to the crushing chamber is arranged on the vehicle body.

[0007] Preferably, in the above technical solution, a blower is further provided in the vehicle body, and a grid is provided between the blower and the pulverizing chamber.

[0008] Preferably, in the above technical solution, the leaf suction pipe is a corrugated tube structure, and the tube body of the leaf suction pipe can be bent arbitrarily.

[0009] Preferably, in the above technical solution, an equipment cabin is further provided in the vehicle body, the equipment cabin is located above the mixing cabin, the microbial agent delivery box is arranged in the equipment cabin, a discharge pipe is provided at the bottom of the microbial agent delivery box, the discharge pipe extends into the mixing cabin, and a solenoid valve is provided on the discharge pipe.

[0010] Preferably, in the above technical solution, a first motor, a central control system and a temperature monitoring system are provided in the equipment cabin, and an output end of the first motor is connected to an end of the stirring paddle so as to drive the stirring paddle to rotate.

[0011] Preferably, in the above technical solution, the stirring paddles are in two groups, the rotation axes of the two groups of stirring paddles are parallel, the rotation directions of the two groups of stirring paddles are opposite, and a plurality of blades are arranged at intervals along the rotation axes of the stirring paddles.

[0012] Preferably, in the above technical solution, a motor compartment is provided on the top of the crushing compartment, a second motor is provided in the motor compartment, and an output end of the second motor is connected to the rotating shaft of the rotating knife group to be able to drive the rotating knife group to rotate.

[0013] Preferably, in the above technical solution, a battery compartment is provided below the crushing compartment, a battery assembly is provided in the battery compartment, and the battery assembly is electrically connected to the first motor, the second motor, the central control system and the temperature monitoring system.

[0014] Preferably, in the above technical solution, a solar panel is provided on the top of the vehicle body, and the solar panel is electrically connected to the battery assembly.

[0015] Preferably, in the above technical solution, a guide cover is provided at the bottom of the mixing chamber, the fertilizer discharge port is arranged at the bottom of the guide cover, the top of the guide cover is connected to the mixing chamber, and the lower side wall of the guide cover is gradually inclined toward the center of the guide cover.

[0016] Compared with the existing technology, the utility model has the following beneficial effects:

[0017] 1. A mobile composting device in the utility model is provided with an openable partition plate between the crushing chamber and the mixing chamber, so that the crushed fallen leaves can be scattered layer by layer in the mixing chamber, and bacterial agents are sprinkled between each layer of fallen leaves so that the bacterial agents and fallen leaves can be fully mixed. The vertically arranged stirring paddle can deeply stir the compost raw materials, and the ambient temperature in the mixing chamber can be heated by the heating plate, thereby greatly improving the composting efficiency.

[0018] 2. The leaf suction pipe in the utility model is a corrugated tube structure with good curvature. It can absorb fallen leaves on the ground and between gaps with the suction head. While the blower draws negative pressure into the crushing cabin to absorb the fallen leaves, it can also promote air circulation in the cabin to prevent the growth of mold and other bacteria. The setting of the grid can block the leaves in the crushing cabin to prevent them from flying out.

[0019] 3. The utility model is provided with a temperature monitoring system, which can monitor the fermentation temperature in the mixing chamber, so as to timely adjust the temperature by controlling the heating plate, so that the bacterial agent always maintains a high activity.

[0020] 4. The battery assembly in the utility model can supply power to all electrical components in the device and can be charged through solar panels without connecting to an external power source, and has good portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the mobile composting device of the utility model.

[0022] Description of main reference numerals:

[0023] 100-car body, 110-roller, 120-crushing chamber, 130-mixing chamber, 140-fertilizer discharge port, 150-partition plate, 160-equipment chamber, 161-first motor, 162-central control system, 163-temperature monitoring system, 170-motor chamber, 171-second motor, 180-battery chamber, 181-battery assembly, 190-air deflector;

[0024] 200-microorganism agent delivery box, 210-discharge pipe, 220-solenoid valve;

[0025] 300-rotating knife set;

[0026] 400-stirring paddle, 410-paddle blade;

[0027] 500-heating plate;

[0028] 600-leaf suction tube;

[0029] 700-blower, 710-grid;

[0030] 800-Solar panels. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inside", "outside", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If the terms "first", "second", "third" are described, they are only used for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is a description of the embodiments of the present invention based on its overall structure.

[0035] like Figure 1 As shown, the mobile composting device in this embodiment includes: a vehicle body 100, a roller 110, a crushing cabin 120, a mixing cabin 130, a fertilizer discharge port 140, a partition plate 150, an equipment cabin 160, a first motor 161, a central control system 162, a temperature monitoring system 163, a motor cabin 170, a second motor 171, a battery cabin 180, a battery assembly 181, a guide cover 190, a bacterial agent delivery box 200, a discharge pipe 210, a solenoid valve 220, a rotating knife group 300, a stirring paddle 400, a paddle 410, a heating plate 500, a leaf suction pipe 600, a blower 700, a grid 710, and a solar panel 800.

[0036] The vehicle body 100 is a box-type structure, and two rollers 110 are respectively installed on both sides of the lower side of the vehicle body 100; a crushing cabin 120 and a mixing cabin 130 are arranged in the vehicle body 100, and a bacterial agent delivery box 200 is installed on the top of the mixing cabin 130, and a fertilizer discharge port 140 is arranged at the bottom of the vehicle body 100, and the fertilizer discharge port 140 is communicated with the mixing cabin 130, a rotating blade group 300 is installed in the crushing cabin 120, and a mixing paddle 400 is installed in the mixing cabin 130. 00, the rotating shafts of the stirring paddle 400 and the rotating shafts of the rotating blade group 300 are both arranged in a vertical direction; a through hole is provided on the inner wall of the stirring chamber 130, the through hole connects the crushing chamber 120 and the stirring chamber 130, and a partition plate 150 is installed at the through hole, and the partition plate 150 can be opened and closed by lifting, so as to control the opening and closing of the through hole; heating plates 500 are also installed on the inner walls of both sides of the stirring chamber 130; a heating plate 500 is also installed in the vehicle body 100 There is a blower 700, which is located at the side of the crushing cabin 120. A grid 710 is installed between the blower 700 and the crushing cabin 120, and the grid 710 can block the broken leaves. A leaf suction pipe 600 is installed on the top of the vehicle body 100 and is connected with the top of the crushing cabin 120. The leaf suction pipe 600 is a bellows structure, and the pipe mouth of the leaf suction pipe 600 can be connected with suction heads of different specifications and shapes. When the blower 700 is running, negative pressure can be drawn into the interior of the crushing cabin 120. At this time, the fallen leaves can be sucked in through the pipe mouth of the leaf suction pipe 600. Since the pipe body of the leaf suction pipe 600 is a bellows structure, it can be bent arbitrarily, so that the suction head can be extended into a narrow space for operation; a solar panel 800 is installed on the top of the vehicle body 100, and an observation port is opened on the side of the vehicle body 100, the observation port is connected with the crushing cabin 120, and a protective plate of transparent acrylic material is installed at the observation port.

[0037] In addition, an equipment cabin 160 is also provided in the vehicle body 100, and the equipment cabin 160 is located above the mixing cabin 130, and the microbial agent delivery box 200 is installed in the equipment cabin 160, and a discharge pipe 210 is installed at the bottom of the microbial agent delivery box 200, and the pipe mouth of the discharge pipe 210 can extend into the mixing cabin 130, and a solenoid valve 220 is installed on the discharge pipe 210, and the solenoid valve 220 can control the on-off of the discharge pipe 210, and inclined surfaces are provided on both sides of the bottom of the microbial agent delivery box 200, and the inclined surface structure can make the microbial agent concentrate at the bottom of the microbial agent delivery box 200 and be more easily discharged from the discharge pipe 210; a first motor 161, a central control system 162 and a temperature monitoring system 163 are also installed in the equipment cabin 160, and the output end of the first motor 161 is connected to the end of the stirring paddle 400 to drive the stirring paddle 400 to rotate, and the temperature monitoring system 163 can detect the temperature in the mixing cabin 130.

[0038] In more detail, there are two groups of stirring paddles 400, the rotation axes of the two groups of stirring paddles 400 are parallel, the rotation directions of the two groups of stirring paddles 400 are opposite, and a plurality of blades 410 are arranged at intervals along the rotation axis of the stirring paddle 400, and the blade surface of the blade 410 is parallel to the rotation axis of the stirring paddle 400.

[0039] In addition, a motor cabin 170 is provided on the top of the crushing cabin 120, and a second motor 171 is installed in the motor cabin 170. The output end of the second motor 171 is connected to the rotating shaft of the rotating knife group 300 so as to drive the rotating knife group 300 to rotate. A plurality of blades are provided along the rotating shaft of the rotating knife group 300. The blade body of each blade is a fan-shaped structure. When installed, each blade is spirally installed along the axis of the rotating shaft of the rotating knife group 300 so that each blade forms an integral spiral structure, and some areas of the edge positions of the blades overlap. A battery cabin 180 is provided below the crushing cabin 120, and a battery assembly 181 is installed in the battery cabin 180. The battery assembly 181 is electrically connected to the first motor 161, the second motor 171, the central control system 162, the temperature monitoring system 163 and the solar panel 800.

[0040] A deflector 190 is installed at the bottom of the mixing chamber 130, and a fertilizer discharge port 140 is arranged at the bottom of the deflector 190. The top of the deflector 190 is connected to the mixing chamber 130. The lower side wall of the deflector 190 is gradually inclined toward the center of the deflector 190 to form a funnel structure. This structure can ensure that the fermented fertilizer in the mixing chamber 130 can flow out smoothly from the fertilizer discharge port 140.

[0041] Next, the working principle of a mobile composting device in this embodiment is described in detail to enable those skilled in the art to better understand the present invention:

[0042] During operation, the mobile composting device is first pushed into the forest manually, the blower 700 is turned on, and the end of the leaf suction pipe 600 is operated to suck the fallen leaves in the forest, so that the fallen leaves enter the crushing chamber 120, and the fallen leaves are crushed by two counter-rotating rotary knife groups 300; then, the bacterial solution is added to the bacterial agent delivery box 200, and the partition plate 150 is opened through the central control system 162 to make the crushed fallen leaves fall into the mixing chamber 130, and then the discharge pipe 210 is opened by controlling the solenoid valve 220, and the bacterial agent solution is added to the mixing chamber 130, and then the stirring paddle 400 is used for stirring. At the same time, the heating plate 500 is in a heating state to keep the temperature in the mixing chamber 130 at a suitable temperature for fermentation. After stirring, press As needed, the partition plate 150 is opened in batches to allow the raw materials in the crushing chamber 120 to be discharged into the mixing chamber 130 one by one, and each time after the raw materials are discharged, the solenoid valve 220 will control the discharge pipe 210 to put an appropriate amount of bacterial solution into the mixing chamber 130, so that the bacterial solution and the raw materials are fully mixed to improve the composting efficiency. The fermentation layer can be stirred once after fermentation for about 7 days. After that, the temperature and humidity sensor begins to detect the temperature and humidity of the fermented fertilizer. The staff can view the temperature and humidity data in real time on the mobile phone or PC, and can take out the compost from the detection window to detect whether the compost meets the standards; finally, the compost can be discharged from the fertilizer discharge port 140. When discharging fertilizer, the vehicle body 100 can also be pushed deep into the forest to directly discharge fertilizer on the soil in the forest, which is convenient and practical.

[0043] In summary, the mobile composting device in this embodiment is provided with an openable partition plate 150 between the crushing chamber 120 and the mixing chamber 130, so that the crushed fallen leaves can be scattered layer by layer in the mixing chamber 130, and bacterial agents are sprinkled between each layer of fallen leaves so that the bacterial agents and fallen leaves can be fully mixed. The vertically arranged stirring paddle 400 can deeply stir the compost raw materials, and the ambient temperature in the mixing chamber 130 can be heated by the heating plate 500, thereby greatly improving the composting efficiency.

[0044] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of explanation and illustration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various selections and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but they are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A mobile composting device, comprising a vehicle body, a roller is provided under the vehicle body, a crushing cabin and a mixing cabin are provided in the vehicle body, a bacterial agent delivery box is provided on the top of the mixing cabin, a fertilizer discharge port connected to the mixing cabin is provided at the bottom of the vehicle body, a rotating knife group is provided in the crushing cabin, and a mixing paddle is provided in the mixing cabin, characterized in that: A through opening is provided on the inner wall of the mixing chamber, the through opening connects the crushing chamber and the mixing chamber, and an openable and closable partition plate is provided at the through opening; the rotating shafts of the mixing paddle and the rotating shaft of the rotating knife group are both arranged in a vertical direction; a heating plate is provided on the inner wall of the mixing chamber; and a blade suction pipe connected to the crushing chamber is provided on the vehicle body.

2. The mobile composting device according to claim 1, characterized in that: A blower is also provided in the vehicle body, and a grid is provided between the blower and the crushing chamber.

3. The mobile composting device according to claim 1, characterized in that: The leaf suction pipe is a corrugated pipe structure, and the pipe body of the leaf suction pipe can be bent arbitrarily.

4. The mobile composting device according to claim 1, characterized in that: The vehicle body is also provided with an equipment cabin, which is located above the mixing cabin. The microbial agent delivery box is arranged in the equipment cabin. A discharge pipe is provided at the bottom of the microbial agent delivery box. The discharge pipe extends into the mixing cabin, and a solenoid valve is provided on the discharge pipe.

5. The mobile composting device according to claim 4, characterized in that: A first motor, a central control system and a temperature monitoring system are arranged in the equipment cabin, and an output end of the first motor is connected to an end of the stirring paddle so as to drive the stirring paddle to rotate.

6. The mobile composting device according to claim 5, characterized in that: There are two groups of stirring paddles, the rotation axes of the two groups of stirring paddles are parallel, the rotation directions of the two groups of stirring paddles are opposite, and a plurality of blades are arranged at intervals along the rotation axes of the stirring paddles.

7. The mobile composting device according to claim 6, characterized in that: A motor compartment is provided on the top of the crushing compartment, and a second motor is provided in the motor compartment. The output end of the second motor is connected to the rotating shaft of the rotating knife group so as to drive the rotating knife group to rotate.

8. The mobile composting device according to claim 7, characterized in that: A battery compartment is provided below the pulverizing compartment. A battery assembly is provided in the battery compartment. The battery assembly is electrically connected to the first motor, the second motor, the central control system and the temperature monitoring system.

9. The mobile composting device according to claim 8, characterized in that: A solar panel is arranged on the top of the vehicle body, and the solar panel is electrically connected to the battery assembly.

10. The mobile composting device according to claim 1, characterized in that: A flow deflector is provided at the bottom of the mixing chamber, the fertilizer discharge port is arranged at the bottom of the flow deflector, the top of the flow deflector is communicated with the mixing chamber, and the lower side wall of the flow deflector is gradually inclined toward the center of the flow deflector.