Full-automatic intelligent kitchen waste disposer

By designing a fully automatic intelligent kitchen waste disposal machine, using technical means such as crushing, solid-liquid separation, oil-water separation and biological bacteria fermentation, the problems of low processing efficiency and insufficient utilization rate of existing equipment have been solved, and efficient and environmentally friendly kitchen waste disposal and recycling of water resources have been achieved.

CN222856258UActive Publication Date: 2025-05-13SHANDONG TRANSPORT VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202420690202.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-05-13
Estimated Expiration
2034-04-03

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  • Figure CN222856258U_ABST
    Figure CN222856258U_ABST
Patent Text Reader

Abstract

The utility model discloses a full-automatic intelligent kitchen waste disposer which comprises a feeding device, a crushing device and a solid-liquid separation device, the output end of the solid-liquid separation device is respectively provided with an oil-water separation device and a fermentation device, and the output end of the oil-water separation device is connected with a water filtering device. The crushing device and the solid-liquid separation device are respectively provided with a cleaning device, and the water filtering device is connected with the cleaning device; a weighing device is arranged between the solid-liquid separation device and the fermentation device; the control system is connected with the feeding device, the crushing device, the solid-liquid separation device, the fermentation device, the cleaning device and the weighing device and is used for controlling the feeding device, the crushing device, the solid-liquid separation device and the fermentation device. According to the kitchen waste treatment system, kitchen waste treatment is quicker and more efficient, the kitchen waste treatment efficiency is improved, secondary pollution is avoided, treated water is recycled, and the utilization rate of small and medium-sized kitchen waste treatment equipment is improved.
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Description

Technical Field

[0001] The utility model relates to restaurant kitchen waste processing equipment, in particular to a full-automatic intelligent restaurant kitchen waste processing machine. Background Art

[0002] Kitchen waste refers to food residues and sewage generated during food cleaning and processing and after eating. Its main sources are households, schools, enterprises, institutions and catering industries. Compared with household kitchen waste, kitchen waste from urban commercial environments such as schools, enterprises, institutions and catering industries has high water content, high oil content, large output and relatively concentrated characteristics. With the rapid development of the current catering industry, the amount of kitchen waste generated will increase rapidly year by year. These kitchen wastes are extremely easy to rot and deteriorate, emit foul odors, cause serious pollution to the urban environment, affect the city appearance, pollute water bodies, spread bacteria and viruses, and endanger human health.

[0003] At present, the treatment of restaurant kitchen waste mostly adopts small and medium-sized restaurant kitchen waste treatment equipment for centralized treatment, and the water, oil and food waste in the restaurant kitchen waste are separated to achieve garbage classification and post-treatment. There are two main types of restaurant kitchen waste treatment equipment used: crushing type and biological bacteria fermentation type. Among them, the crushing type is to crush the restaurant kitchen waste and directly discharge it. The technology is simple and mature, but it is easy to cause secondary pollution to the environment; the microbial decomposition type is to use microorganisms to ferment and degrade the kitchen waste and reuse it. It has good effects of reducing volume and resource utilization, but it cannot process materials with larger volume and hardness in the kitchen waste, and the subsequent object processing after the process is completed is still not perfect. These problems of small and medium-sized restaurant kitchen waste treatment equipment affect the utilization rate of the equipment and the efficiency of restaurant kitchen waste treatment. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a fully automatic intelligent kitchen waste treatment machine which can improve the treatment efficiency of kitchen waste and the utilization rate of kitchen waste treatment equipment.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a fully automatic intelligent food waste treatment machine, including a feeding device, a crushing device for receiving the food waste conveyed by the feeding device and crushing it, and a solid-liquid separation device for receiving the food waste crushed by the crushing device for solid-liquid separation, the output ends of the solid-liquid separation device are respectively provided with an oil-water separation device and a fermentation device, characterized in that: the output end of the oil-water separation device is connected to a water filtering device, the crushing device and the solid-liquid separation device are respectively provided with a cleaning device, and the water filtering device is connected to the cleaning device; a weighing device is provided between the solid-liquid separation device and the fermentation device; and also includes a control system connected to control the feeding device, the crushing device, the solid-liquid separation device, the fermentation device, the cleaning device and the weighing device.

[0006] As a preferred technical solution, the crushing device includes a crushing box with a feed hopper, a regulating valve is provided at the bottom of the feed hopper, a cutting device is provided below the crushing box, a crusher is provided at the bottom of the crushing box, and the crusher is provided with two layers of rotating blades.

[0007] As a preferred technical solution, the solid-liquid separation device includes a solid-liquid separation box, a screw extruder is arranged at the bottom of the solid-liquid separation box, the screw extruder is respectively connected to a weighing device and an oil-water separation device, and the solid-liquid separation box is connected to the bottom of the crushing box through a pump and a hose at the upper side of the screw extruder.

[0008] As a preferred technical solution, the cleaning device includes a cleaning shower head and a water inlet pipe respectively extending into the crushing box and the upper part of the solid-liquid separation box, the cleaning shower head and the water inlet pipe are connected to a water injector, and the water injector is connected to a water filter device.

[0009] As a preferred technical solution, the weighing device includes a belt conveyor arranged at the solid garbage output end of the screw extruder, the output end of the belt conveyor is provided with a turning device, the turning device is provided with a weighing mechanism for receiving the garbage transported by the belt conveyor and weighing it, and the turning device and the weighing mechanism are connected to a control system.

[0010] As a preferred technical solution, the oil-water separation device includes an oil-water separation box, in which a filter chamber, an oil-water separation chamber and an oil-free water temporary storage chamber are sequentially arranged, a first partition plate connecting the filter chamber and the oil-water separation chamber on the bottom side is arranged in the oil-water separation box, a second partition plate connecting the oil-water separation chamber and the oil-free water temporary storage chamber on the bottom side is also arranged in the oil-water separation box, a filtering mechanism is arranged in the filter chamber, the first partition plate is located on one side of the oil-water separation chamber and is provided with an inclined plate inclined upward, the top of the inclined plate is lower than the top of the first partition plate and the second partition plate, an oil collecting trough is formed between the inclined plate and the first partition plate, the oil collecting trough is connected to an oil storage tank through a pump, the oil-free water temporary storage chamber is connected to a water filter device through a pump, and the filter chamber is connected to a liquid material output end of a screw extruder through a pump.

[0011] As a preferred technical solution, the water filtration device includes a sewage purification tank, the water inlet end of the sewage purification tank is connected to the oil-water separation device, the water outlet end of the sewage purification tank is connected to the cleaning device, and the sewage purification tank is provided with a three-stage filter between the water inlet end and the water outlet end.

[0012] As a preferred technical solution, the fermentation device includes a fermentation box, the weighing device is located at the feed inlet at the top of the fermentation box, a stirrer is provided at the bottom of the fermentation box, and the fermentation box is connected to an air purifier and a collection box.

[0013] The fully automatic intelligent kitchen waste treatment machine adopts the above technical solution, comprises a feeding device, a crushing device for receiving the kitchen waste conveyed by the feeding device and crushing it, and a solid-liquid separation device for receiving the kitchen waste crushed by the crushing device and performing solid-liquid separation. The output ends of the solid-liquid separation device are respectively provided with an oil-water separation device and a fermentation device, the output ends of the oil-water separation device are connected with a water filtering device, the crushing device and the solid-liquid separation device are respectively provided with a cleaning device, and the water filtering device is connected with the cleaning device; a weighing device is arranged between the solid-liquid separation device and the fermentation device; and also comprises a control system connected to control the feeding device, the crushing device, the solid-liquid separation device, the fermentation device, the cleaning device and the weighing device. The utility model improves the existing processing flow of food waste, the food waste is first crushed by a crushing device, and then fermented by biological bacteria by a fermentation device, so that the food waste treatment is faster and more efficient, and the treatment efficiency of food waste is improved, and no waste residue is generated, and no secondary pollution is generated. In addition, the treatment water is recycled through a water filtering device and a cleaning device, which reduces the treatment cost and saves water resources. The control system can monitor the treatment flow of the garbage throughout the whole process, and realizes the automation and intelligence of the food waste treatment of the utility model, ensuring short operation time, simple operation, and saving of human resources, which is conducive to the promotion of small and medium-sized food waste treatment equipment and improves the utilization rate of small and medium-sized food waste treatment equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following drawings are only intended to illustrate and explain the present invention, and do not limit the scope of the present invention.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the oil-water separation device of the utility model;

[0017] Figure 3 The utility model is a flow chart of kitchen waste treatment.

[0018] In the figure: 1-feeding barrel; 2-feeding bracket; 201-feeding track; 202-barrel support; 3-crusher; 4-crushing box; 5-winch; 6-regulating valve; 7-feeding hopper; 8-cutting device; 9-water injector; 10-pump; 11-cleaning shower head; 12-screw extruder; 13-solid-liquid separation box; 14-belt conveyor; 15-storage box; 151-weighing instrument; 152-turning seat; 153-electric push rod; 16-control console; 17-fermentation box; 18-air purifier; 19-collection box; 20-mixer; 21-oil storage tank; 22-oil-water separation box; 221-filter chamber; 222-oil-water separation chamber; 223-oil-free water temporary storage chamber; 224-first partition; 225-second partition; 226-filter mechanism; 227-inclined plate; 228-oil collecting tank; 23-third-stage filter; 24-sewage purification tank; 25-water inlet pipe. DETAILED DESCRIPTION

[0019] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0020] like Figure 1 As shown, the fully automatic intelligent food waste disposer comprises a feeding device, a crushing device for receiving the food waste conveyed by the feeding device and crushing it, and a solid-liquid separation device for receiving the food waste crushed by the crushing device and performing solid-liquid separation. The output ends of the solid-liquid separation device are respectively provided with an oil-water separation device and a fermentation device. The output ends of the oil-water separation device are connected with a water filtering device. The crushing device and the solid-liquid separation device are respectively provided with a cleaning device. The water filtering device is connected with the cleaning device. A weighing device is arranged between the solid-liquid separation device and the fermentation device. The machine also comprises a control system connected to control the feeding device, the crushing device, the solid-liquid separation device, the fermentation device, the cleaning device and the weighing device. The utility model realizes the small and medium-sized production design of the restaurant kitchen waste treatment equipment by centrally installing and setting up, and the outer side of the equipment can be protected by setting up a casing, and the control system controls various parts of the restaurant kitchen waste treatment machine to realize automatic intelligent control of the whole process of restaurant kitchen waste treatment, and can use a liquid crystal screen to display the operation interface, and monitor the whole process of restaurant kitchen waste treatment process, ensuring short operation time, simple operation, saving human resources, improving the treatment efficiency of restaurant kitchen waste, and being conducive to the promotion of small and medium-sized restaurant kitchen waste treatment equipment, and improving the utilization rate of small and medium-sized restaurant kitchen waste treatment equipment.

[0021] like Figure 1As shown, the crushing device includes a crushing box 4 provided with a feed hopper 7, and a regulating valve 6 is provided at the bottom of the feed hopper 7. The feed speed is adjusted by the regulating valve 6. The regulating valve can be a gate valve driven by hand or an electric push rod; the crushing box 4 is provided with a cutting device 8 below the feed hopper 7, and a crusher 3 is provided at the bottom of the crushing box 4. The crusher 3 is provided with two layers of rotating blades. The solid-liquid separation device includes a solid-liquid separation box 13, and a screw extruder 12 is provided at the bottom of the solid-liquid separation box 13 for extruding and dehydrating food waste. The screw extruder 12 is connected to a weighing device and an oil-water separation device respectively. The upper side of the screw extruder 12 in the solid-liquid separation box 13 is connected to the bottom of the crushing box 4 through a pump 10 and a hose. The crusher 3 can adopt a crushing shaft that is rotated at the bottom of the crushing box 4. A total of 6 rotating blades are arranged on the upper and lower layers of the crushing shaft. The lower end of the crushing shaft extends out of the bottom of the crushing box 4 to drive and connect the motor. The cutting device 8 can be The commonly used food waste shredding mechanism in the current waste treatment equipment is used. For example, two motor-driven rollers are arranged in parallel in the crushing box 4, and a plurality of rows of cutting knives are arranged alternately on the surfaces of the two rollers, and the two rollers rotate towards each other. When the two rollers rotate, the long and large objects such as ropes and plastic bags in the food waste will be shredded by the cutting knives. In this way, the long and large objects such as ropes and plastic bags in the garbage are cut off by the cutting device 8, so as to avoid entanglement in the crusher 3. The above-mentioned cutting device 8, crusher 3 and screw extruder 12 are all existing commonly used mechanisms and will not be described in detail here.

[0022] like Figure 1 As shown, the cleaning device includes a cleaning shower head 11 and a water inlet pipe 25 respectively extending into the crushing box 4 and the upper part of the solid-liquid separation box 13. The cleaning shower head 11 and the water inlet pipe 25 are connected with a water injector 9. The water injector 9 can adopt a water supply pipe connected to a pump to provide high-pressure water by the pump, or a plunger mechanism can be arranged in the water supply pipe to provide high-pressure water by driving the plunger; the water injector 9 is connected to the water filtering device, and the cleaning shower head 11 and the water inlet pipe 25 can be respectively provided with a control valve controlled by a control system. The control system controls the water inlet pipe 25 to add water when the crushing device crushes the food waste and to add water to the solid-liquid separation box 13 to reduce the salt concentration in the food waste. Since the food waste is easy to rot and deteriorate, after each treatment, the control system controls the cleaning shower head 11 to work in a spraying manner to clean the crushing box 4, the solid-liquid separation box 13 and other equipment.

[0023] like Figure 1As shown, the weighing device includes a belt conveyor 14 arranged at the solid waste output end of the screw extruder 12, and the output end of the belt conveyor 14 is provided with a turning device, and the turning device is provided with a weighing mechanism for receiving the waste transported by the belt conveyor 14 and weighing it, and the turning device and the weighing mechanism are connected to the control system. The turning device can adopt a turning seat 152 set on the body of the food waste disposal machine through a pin shaft, and an electric push rod 153 controlled by the control system is set between the body and the turning seat 152. The weighing mechanism adopts a storage box 15 set on the turning seat 152, and a weighing instrument 151 is set between the storage box 15 and the turning seat 152. The storage box 15 receives the food waste transported by the belt conveyor 14 and is weighed by the weighing instrument 151. After the weighing is completed, the weighing instrument 151 transmits the weighing data to the control system, and the control system controls the electric push rod 153 to work and push the turning seat 152 to turn sideways to dump the food waste in the storage box 15 into the fermentation device, and the control system adds bacteria to the fermentation device according to the weighing data for heating, stirring and fermentation.

[0024] like Figure 1 and Figure 2As shown, the oil-water separation device includes an oil-water separation box 22, in which a filter chamber 221, an oil-water separation chamber 222 and an oil-free water temporary storage chamber 223 are sequentially arranged, and a first baffle 224 is arranged in the oil-water separation box 22, which is connected to the filter chamber 221 and the oil-water separation chamber 222 at the bottom side, and a second baffle 225 is arranged in the oil-water separation box 22, which is connected to the oil-water separation chamber 222 and the oil-free water temporary storage chamber 223 at the bottom side, and a filter mechanism 226 is arranged in the filter chamber 221, and the filter mechanism 226 can be a screen, The first partition plate 224 is located on one side of the oil-water separation chamber 222 and is provided with an inclined plate 227 inclined upward, the top of the inclined plate 227 is lower than the top of the first partition plate 224 and the second partition plate 225, and an oil collecting trough 228 is formed between the inclined plate 227 and the first partition plate 224, and the oil collecting trough 228 is connected to the oil storage tank 21 through the pump 10, the oil-free water temporary storage chamber 223 is connected to the water filtering device through the pump 10, and the filter chamber 221 is connected to the liquid material output end of the screw extruder 12 through the pump 10. The oil-water separation device is mainly based on the difference in specific gravity between water and oil, so that the oil particles float on the water surface after a certain period of slow flow and collision with the first partition 224 and the second partition 225. The inclined plate 227 is used to separate the oil without any power and additives. The mixed oil in the oil-containing wastewater is automatically separated and concentrated in the oil collecting tank 228 between the inclined plate 227 and the first partition 224, and then discharged into the oil storage tank 21 through the pump 10 and the pipeline. The oil-water separation box 22 is located at the upper part of the filter chamber 221, the oil-water separation chamber 222 and the oil-free water temporary storage chamber 223, and oil outlet holes can be respectively provided to facilitate the output of the oil floating on the liquid surface. The wastewater after the oil is removed passes through the second partition 225 and enters the oil-free water temporary storage chamber 223, and is then transported to the water filtration device through the pump 10 and the pipeline.

[0025] like Figure 1 As shown, the water filtering device includes a sewage purification tank 24, the water inlet end of the sewage purification tank 24 is connected to the oil-water separation device, the water outlet end of the sewage purification tank 24 is connected to the cleaning device, and the sewage purification tank 24 is provided with a three-stage filter 23 between the water inlet end and the water outlet end. The three-stage filter 23 can be composed of a coarse filtration system, a fine filtration system and a fine filtration system arranged in sequence, and the coarse filtration system can use coarse sand filtration, the fine filtration system can use fine sand filtration, and the fine filtration system can use PP cotton filter element filtration. Through the three-stage filtration, the fine garbage impurities in the sewage are filtered out to form reclaimed water, which is then discharged or transported to the crushing box 4 and the solid-liquid separation box 13 through the cleaning device for recycling.

[0026] like Figure 1As shown, the fermentation device includes a fermentation box 17, the weighing device is located at the feed port at the top of the fermentation box 17, a mixer 20 is arranged at the bottom of the fermentation box 17, and the fermentation box 17 is connected to an air purifier 18 and a collection box 19. When in use, the weighing device dumps the garbage in the storage box 15 into the fermentation box 17, and adds bacteria to the fermentation box 17 according to the garbage weight given by the control system receiving the weighing data transmitted by the weighing device, and adjusts the amount of bacteria added in real time according to the fermentation situation, and then the mixer 20 works to make the garbage and bacteria fully mixed and fermented, and the waste gas formed during the fermentation process is treated by the air purifier 18 and discharged after meeting the standards, reducing the impact on the surrounding environment; after the fermentation is completed, the solid food waste forms organic fertilizer and is sent to the collection box 19, completing a fermentation cycle.

[0027] like Figure 1 As shown, the feeding device can adopt the garbage feeding device commonly used on the current garbage collection vehicle or garbage treatment equipment, such as the feeding device including the feeding bracket 2, the feeding bracket 2 is provided with a feeding track 201, the upper end of the feeding track 201 is bent and extended to the feeding hopper 7 of the crushing box 4, the barrel support 202 is slidably provided on the feeding track 201, the barrel support 202 is placed on the feeding barrel 1, the barrel support 202 is connected to the hoist 5, and the control system controls the hoist 5 to drive the barrel support 202 to slide on the feeding track 201. When working, the hoist 5 pulls the barrel support 202 to drive the feeding barrel 1 to rise along the feeding track 201, and finally lifts the feeding barrel 1 to the feeding hopper 7 after the change of the feeding track 201, and dumps the kitchen waste into the feeding hopper 7.

[0028] The control system in the utility model connects and controls the winch 5 in the feeding device, the crusher 3 and the shredding device in the crushing device, the screw extruder 12 in the solid-liquid separation device, the control valves in the cleaning device, the belt conveyor 14 and the electric push rod 153 and the weighing instrument 151 in the weighing device, the mixer 20 and the air purifier 18 in the fermentation device, etc.; and the pump 10 between the crushing device and the solid-liquid separation device, and the pump 10 between the oil-water separation device and the solid-liquid separation device, the water filter device and the oil storage tank 21 can adopt gear pumps, and the control system also connects and controls the above-mentioned pumps 10.

[0029] The control system can adopt a PLC system, and the electronic control unit of the control system is centralized in the console 16 of the machine body, and the display and operation are centralized through the touch screen, which is convenient for use and maintenance. The control system controls the opening, closing, feeding, crushing, solid-liquid separation, oil-water separation, discharging, cleaning, fermentation and other functions of the utility model, and operates and controls the working conditions in the process.

[0030] like Figure 3As shown, when the utility model is used, the feeding barrel 1 of the feeding device barrel is filled with food waste. Under the control of the control system, the winch 5 pulls the barrel support 202 to drive the feeding barrel 1 to rise along the feeding track 201. After the change of the feeding track 201, the feeding barrel 1 is finally lifted to the feeding hopper 7 and the food waste is poured into the feeding hopper 7 to realize automatic feeding. The food waste enters the crushing box 4 from the feeding hopper 7. The cutting device 8 cuts up the long and large objects such as the ropes and plastic bags in the food waste, and then falls to the crusher 3 for crushing and adding water for desalination. The solid-liquid mixture of the food waste obtained by crushing is transported to the solid-liquid separation box 13 by the pump 10 and dehydrated under the extrusion of the screw extruder 12 for solid-liquid separation. The separated liquid is transported to the oil-water separation box 22 by the pump 10 for oil-water separation. , the grease and sewage to be treated are separated, and the sewage is transported to the sewage purification box 24 of the water filtration device through the pump 10 for three-stage filtration and purification, and the reclaimed water that meets the standards is discharged or transported to the crushing box 4 and the solid-liquid separation box 13 through the cleaning device for recycling; the solid food waste separated is transported to the weighing mechanism on the turning device through the belt conveyor 14 for weighing. After weighing, the turning device works to dump the solid food waste into the fermentation box 17, and the control system adds bacteria according to the weight of the garbage poured into the fermentation box 17 for heating, stirring and fermentation, and adjusts the amount of bacteria added in real time according to the fermentation situation. The gas generated during the fermentation will be collectively purified through the air purifier 18, and the gas will be discharged after meeting the standards. The food waste in the fermentation box 17 can be used as fertilizer or feed after fermentation.

[0031] The fully automatic intelligent kitchen waste disposer of the utility model has the following characteristics during use:

[0032] 1. It can realize intelligent control of the whole process, realize the opening and closing of the processing equipment, garbage crushing, solid-liquid separation, oil-water separation, discharging, cleaning and other functions through PLC system control, and operate and control the working conditions. It can also display the operation interface through the LCD screen, and monitor the garbage processing process throughout the whole process, with short operation time, simple operation and saving of human resources;

[0033] 2. The workflow of the garbage disposer has been optimized, and the workflow of the existing crushing and microbial decomposition treatment equipment has been improved. By crushing the food waste first and then adding appropriate bacterial agents for biological fermentation, the food waste treatment is made faster and more efficient, without generating waste residue and secondary pollution;

[0034] 3. The utility model is designed with a water circulation filtering and flushing function, which can realize the recycling of treated water; the treated water after fat extraction is filtered, and the PLC controls the solenoid valve to send the basically filtered clean water pump 10 into the crushing box 4 for desalination or use as flushing water, thereby realizing the reuse of treated water, reducing the treatment cost and saving precious water resources.

[0035] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to 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.

[0036] As described above, the embodiments of the present invention have been specifically described above, but the present invention is not limited thereto. Those skilled in the art should understand that various modifications, combinations, sub-combinations or substitutions can be made according to design requirements or other factors, and they are within the scope of the attached claims and their equivalents.

Claims

1. A fully automatic intelligent kitchen waste treatment machine, comprising a feeding device, a crushing device for receiving and crushing the kitchen waste delivered by the feeding device, and a solid-liquid separation device for receiving the kitchen waste crushed by the crushing device for solid-liquid separation, wherein the output ends of the solid-liquid separation device are respectively provided with an oil-water separation device and a fermentation device, characterized in that: The output end of the oil-water separation device is connected to a water filtering device, the crushing device and the solid-liquid separation device are respectively provided with cleaning devices, and the water filtering device is connected to the cleaning device; a weighing device is provided between the solid-liquid separation device and the fermentation device; and it also includes a control system connected to control the feeding device, the crushing device, the solid-liquid separation device, the fermentation device, the cleaning device and the weighing device; the crushing device includes a crushing box provided with a feed hopper, a regulating valve is provided at the bottom of the feed hopper, the crushing box is located below the feed hopper and is provided with a cutting device, a crusher is provided at the bottom of the crushing box, and the crusher is provided with two layers of rotating blades.

2. The fully automatic intelligent kitchen waste disposer according to claim 1, characterized in that: The solid-liquid separation device comprises a solid-liquid separation box, a screw extruder is arranged at the bottom of the solid-liquid separation box, the screw extruder is respectively connected to a weighing device and an oil-water separation device, and the upper side of the screw extruder in the solid-liquid separation box is connected to the bottom of the crushing box through a pump and a hose.

3. The fully automatic intelligent kitchen waste disposer according to claim 2, characterized in that: The cleaning device comprises a cleaning shower head and a water inlet pipe which extend into the crushing box and the upper part of the solid-liquid separation box respectively. The cleaning shower head and the water inlet pipe are connected with a water injector which is connected with a water filtering device.

4. The fully automatic intelligent kitchen waste disposer according to claim 2, characterized in that: The weighing device comprises a belt conveyor arranged at the solid waste output end of the screw extruder, the output end of the belt conveyor is provided with a turning device, the turning device is provided with a weighing mechanism for receiving the waste transported by the belt conveyor and weighing it, and the turning device and the weighing mechanism are connected to a control system.

5. The fully automatic intelligent kitchen waste disposer according to claim 2, characterized in that: The oil-water separation device comprises an oil-water separation box, in which a filter chamber, an oil-water separation chamber and an oil-free water temporary storage chamber are sequentially arranged, a first partition plate is arranged in the oil-water separation box, which is connected to the filter chamber and the oil-water separation chamber on the bottom side, and a second partition plate is also arranged in the oil-water separation box, which is connected to the oil-water separation chamber and the oil-free water temporary storage chamber on the bottom side, a filtering mechanism is arranged in the filter chamber, the first partition plate is located on one side of the oil-water separation chamber and is provided with an inclined plate inclined upward, the top of the inclined plate is lower than the tops of the first partition plate and the second partition plate, an oil collecting trough is formed between the inclined plate and the first partition plate, the oil collecting trough is connected to an oil storage tank through a pump, the oil-free water temporary storage chamber is connected to a water filtering device through a pump, and the filter chamber is connected to a liquid material output end of a screw extruder through a pump.

6. The fully automatic intelligent kitchen waste disposer according to claim 1, characterized in that: The water filtering device comprises a sewage purification box, the water inlet of the sewage purification box is connected to the oil-water separation device, the water outlet of the sewage purification box is connected to the cleaning device, and three-stage filters are arranged in sequence between the water inlet and the water outlet in the sewage purification box.

7. The fully automatic intelligent kitchen waste disposer according to any one of claims 1 to 6, characterized in that: The fermentation device comprises a fermentation box, the weighing device is located at the feed inlet at the top of the fermentation box, a stirrer is arranged at the bottom of the fermentation box, and the fermentation box is connected to an air purifier and a collection box.