CN215743702U - Kitchen waste on-site treatment equipment - Google Patents

Abstract

The utility model discloses a kitchen waste on-site processing device, belonging to the field of kitchen waste processing, comprising a casing, a code scanning device for opening a cover, a garbage shredding device, a multi-stage crushing device, a washing device and an antifreeze and heat preservation device. The scanning code opening device, the garbage shredding device and the multi-stage crushing device are installed in the casing from top to bottom. The combination of scanning code technology and garbage disposal improves the residents' awareness of garbage classification; the multi-stage crushing mode is adopted to facilitate the follow-up. Washing and discharging the garbage not only reduces the secondary pollution during the cleaning and transportation process, but also reduces the difficulty of collecting and transporting the garbage and the transportation cost; the water storage bucket improves the water flow pressure and saves the water consumption during the washing process, and the equipment has good performance. Economical; antifreeze and heat preservation design, the equipment can still operate normally even in the outdoor environment in winter, and at the same time can isolate the internal noise of the equipment, which improves the practicability of the equipment.

Description

Kitchen waste on-site treatment equipment

Technical Field

The utility model belongs to the field of kitchen waste treatment, and particularly relates to kitchen waste on-site treatment equipment.

Background

The kitchen waste refers to waste generated in daily life and food processing, food service, unit catering and other activities of residents, and comprises abandoned vegetable leaves, leftovers, fruit peels, egg shells, tea leaves, bones and the like, and the main sources of the kitchen waste are household kitchens, restaurants, dining halls, markets and other industries related to food processing. The kitchen waste treatment device is a mechanical device which realizes the harmless treatment and resource recycling of the kitchen waste such as raw materials and residues required by the domestic diet through the processes of crushing, reduction treatment and the like.

The traditional garbage disposal device adopts a sectional design, so that the equipment occupies a large area, and is generally centralized in public areas such as a garbage disposal station, when the garbage is disposed, the garbage needs to be uniformly transported to the disposal station for further disposal, the flexibility is poor, and the problems of difficult collection and transportation and high collection and transportation cost of partial kitchen garbage cannot be solved; although the existing direct-discharging garbage treatment device capable of realizing on-site garbage treatment realizes the miniaturization and the family of garbage treatment, the garbage after being crushed is directly discharged into a drainage pipeline due to the limitation of the working mode, and oil stains are mixed in the drainage pipeline, so that the pipeline blockage is easily caused when the garbage is directly discharged into the drainage pipeline, and the normal life of residents is influenced; most kitchen waste treatment devices have high requirements for waste classification, but the household waste classification throwing awareness is weak, so that the classification degree required by equipment is difficult to achieve.

The document of application publication No. CN202011262413.9 discloses a fully automatic household kitchen waste disposer, which comprises a crushing device, a flushing device, a flow control device and the like. The processor has high operation stability and low working noise, but has complex structure, high requirement on garbage classification, lack of mandatory user classification control and easy blockage of a drainage pipeline.

Disclosure of Invention

The utility model aims to solve the problems that the treatment efficiency of kitchen waste is improved, the waste is convenient to treat in place in communities, unit dining halls, restaurants and the like, the collection and transportation difficulty is greatly reduced, the household waste classification consciousness is improved, the secondary pollution in the clearing and transportation process is effectively reduced, and the kitchen waste on-site treatment equipment solves the problems of high classification difficulty and high collection and transportation cost of the existing kitchen waste.

In order to solve the technical problems, the utility model adopts the technical scheme that: an on-site kitchen waste treatment device comprises a shell, a code-scanning and cover-opening device, a waste shredding device, a multi-stage crushing device, a flushing device and an anti-freezing and heat-insulating device,

the shell is a supporting and protecting part of the whole equipment and is mainly made of hollow square steel and stainless steel plates; the top of the shell is provided with an upper cover plate, an electrical control box and a water storage tank are arranged on two sides below the upper cover plate, a monitoring mounting base is arranged on the upper cover plate, a water tank base is arranged below the water storage tank, a garbage shredding mechanism mounting seat is arranged inside the shell, a blade motor mounting bracket is arranged below the garbage shredding mechanism mounting seat, a crushing barrel supporting frame is arranged on the outer side of the blade motor mounting bracket, and a tooth roller motor mounting bracket is arranged on the inner wall far away from the crushing barrel supporting frame;

the code scanning and cover opening device is arranged at the top of the shell and used for controlling the opening and closing of a feeding port of the garbage treatment device, and comprises a feeding port side sliding door, a hopper, a safety sensing device (safety grating), a lead screw, a linear guide rail and a monitoring device (camera), wherein the lead screw can drive the feeding port side sliding door to move after a user scans codes and controls the opening and closing of the feeding port; the monitoring device is arranged near the throwing port and can monitor the throwing process of a user; the safety sensing device can sense whether the throwing process is finished or not, and people are prevented from being injured by the side sliding door of the throwing port; the camera is installed on the monitoring installation base through a bolt, the safety grating is fixedly connected to the upper cover plate through a bolt, the side sliding door of the feeding opening is connected with the side panel of the upper cover plate through a linear guide rail and a guide rail sliding block, a lead screw and a lead screw nut are driven by a lead screw motor to open and close, the top of the hopper is matched with the upper cover plate, and the bottom of the hopper is communicated with the gear roller shell;

the garbage shredding device is arranged below the hopper and is used for shredding kitchen garbage which is not easy to break, such as large garbage, vegetable roots, bones, eggshells and the like into small garbage, and comprises a toothed roller motor, a toothed roller motor reducer, a toothed roller shell, a toothed roller, a transmission gear, a toothed roller transmission shaft, a bearing end cover and a shaft sleeve, wherein the toothed roller is arranged in the toothed roller shell, the toothed roller transmission shaft and the toothed roller are concentrically matched, and a pair of toothed rollers are driven by the transmission gear on the toothed roller transmission shaft to rotate in opposite directions; the power input shaft of the gear roller motor reducer is connected with the gear roller motor, and the other end of the power input shaft is connected with the gear roller transmission shaft; the tooth roller motor is fixedly connected to the tooth roller motor mounting bracket through a bolt; the garbage shredding mechanism mounting seat is connected with the crushing barrel supporting frame, and the top of the garbage shredding mechanism mounting seat is connected with the gear roller shell; the bearing end covers are matched with the bearings and are arranged at two ends of the gear roller transmission shaft; the transmission gears, the tooth rollers and the tooth roller transmission shafts are respectively provided with two, after the power on the power source is transmitted to one tooth roller transmission shaft, the power is transmitted to the other tooth roller through the pair of transmission gears which are meshed with each other, the opposite rotation of the pair of tooth rollers is realized, and then the kitchen garbage is primarily crushed;

the multistage crushing device is arranged below the garbage shredding device and is used for further crushing the shredded small garbage into granular garbage, the multistage crushing device comprises a main cutter shaft, the power input end of a cutter blade motor gearbox is connected with a cutter blade motor fixedly connected to a cutter blade motor mounting bracket through bolts, the other end of the cutter blade motor gearbox is connected with the main cutter shaft, two groups of driving blades are fixedly connected to the upper portion of the main cutter shaft, the bottom of the main cutter shaft is fixedly connected with a planet carrier to drive the planet carrier to rotate, four uniformly distributed through holes are formed in the planet carrier, four driven cutter blade shafts are arranged in the through holes, two groups of driven blades are fixedly connected to the upper portion of the driven cutter blade shaft, and the bottom of the driven cutter blade shaft is connected with a planetary gear; the planetary gear is meshed with a sun gear fixedly connected to the frame, so that the driven blade shaft revolves and rotates, the top of the crushing barrel is connected with the garbage shredding mechanism mounting seat, and the bottom of the crushing barrel is connected with the collecting bottom shell; the main cutter shaft transmits power to the driven cutter blade through the planet carrier, the driven cutter blade shaft, the sun gear and the planet gear, and the planet gear train has higher transmission ratio, so that the planet gears at each part revolve around the fixed sun gear and automatically transmit at high speed, and kitchen waste is more fully crushed; the crushing barrel can form a sealed cavity, the planet carrier and the crushing blade crush the garbage in the barrel body, and the crushing barrel can prevent the garbage from corroding a transmission device outside the barrel;

the flushing device is arranged in a feeding hole area above the multistage crushing device and used for assisting flushing and discharging of garbage particles subjected to crushing treatment, and comprises sliding plates, annular water pipes, a water tank, a flushing control device and an aggregate bottom shell, wherein the annular water pipes are fixedly connected to the top of the crushing barrel and connected with the water tank, and the sliding plates are two groups and fixedly connected to the circumferential inner wall of the top of the crushing barrel through bolts.

The first group of sliding plates are arranged between the upper blades of the main cutter shaft and the upper blades of the driven blade shaft, the second group of sliding plates are arranged between the upper blades of the driven blade shaft and the lower blades, so that kitchen waste can accurately fall onto the next blade from the previous blade, the annular water pipe is provided with a plurality of small holes, so that water flow can be uniformly sprayed onto the sliding plates, the bottom of the crushing barrel is provided with a plurality of material leaking holes along the circumferential direction, and the crushed garbage particles can be subjected to final material sieving, so that the crushed kitchen waste can be smoothly discharged through a pipeline along with the water flow, and pipeline blockage is prevented; the drain pan that gathers materials is installed in whole broken bucket below, and its bottom surface is the slope form, is convenient for collect and excrete the rubbish granule after the broken handle.

The anti-freezing heat preservation device is arranged on the inner wall of the equipment shell and comprises a heat preservation foam board, an electric heating wire and a heating control device, wherein the heat preservation foam board is arranged on the periphery of the inner wall of the shell, and the heat preservation foam board can also play a role in sealing while preserving heat and prevent odor from being emitted to the outside of the equipment. In equipment working process, when the sensor senses that ambient temperature is less than zero centigrade, the controller sends a signal to communicate the heating wire, and the equipment is heated and insulated to avoid the equipment from working normally due to freezing.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model provides a new method for garbage classification and garbage treatment, the equipment has small volume and low cost, and can be installed in communities, unit dining halls and other areas, thereby facilitating the realization of the on-site treatment of garbage;

(2) according to the utility model, the code scanning technology is combined with the garbage disposal device, so that the background of the equipment can be helped to lock the user identity, and the monitoring device supervises and urges the user to sort the garbage and then put the garbage into the garbage disposal device, so that the garbage sorting awareness of residents is improved, and the pressure of the sorting management work is reduced;

(3) the multi-stage crushing mode is adopted, so that not only can harder garbage be crushed, but also the garbage can be crushed into small particles, and the garbage can be conveniently washed and discharged subsequently;

(4) the utility model directly discharges the garbage into the sewage discharge pipeline after the garbage is crushed through the multistage crushing process, thereby not only reducing the secondary pollution in the cleaning and transporting process, but also reducing the garbage collection and transportation difficulty and the transportation cost;

(5) the water storage type bucket design improves the water flow pressure, saves the water consumption in the flushing process and has good economical efficiency.

(6) The anti-freezing heat preservation design of the utility model can still normally operate the equipment even in the outdoor environment in winter, and can isolate the internal noise of the equipment, thereby improving the practicability of the equipment.

Drawings

The advantages and realisation of the utility model will be more apparent from the following detailed description, given by way of example, with reference to the accompanying drawings, which are given for the purpose of illustration only, and which are not to be construed in any way as limiting the utility model, and in which:

FIG. 1 is a schematic axial view of the housing of the present invention

FIG. 2 is a front view of the present invention

FIG. 3 is a side view of the present invention

FIG. 4 is a schematic partial cross-sectional view of the present invention

FIG. 5 is a schematic axial view of the waste shredder mechanism of the present invention

FIG. 6 is an isometric schematic view of the aggregate bottom shell of the present invention

In the figure:

1-1, an electrical control box 1-2, a monitoring installation base 1-3 and an upper cover plate

1-4 parts of water storage tank 1-5 parts of water tank base 1-6 parts of heat preservation foam board

1-7 parts of gear roller motor mounting bracket 1-8 parts of crushing barrel support frame 1-9 parts of blade motor mounting bracket

1-10 parts of garbage shredding mechanism mounting base 2-1 parts, 2-2 parts of camera and safety grating

2-3 parts of side sliding door of feeding port 2-4 parts of hopper 2-5 parts of screw rod

2-6, lead screw motor 2-7 and linear guide rail

3-1, 3-2 of a gear roller transmission shaft, 3-3 of a gear roller motor reducer and 3-3 of a gear roller motor

3-4 parts of gear roller shell, 3-5 parts of gear roller, 3-6 parts of gear roller and transmission gear

3-7 parts of bearing end cover 4-1 parts of blade motor 4-2 parts of crushing barrel

4-3 parts of blade motor gearbox 4-4 parts of driving blade 4-5 parts of driven blade

4-6 parts of driven blade, 4-7 parts of driven blade shaft and 4-8 parts of planet carrier

4-9 parts of sun gear 4-10 parts of main cutter shaft 4-11 parts of planetary gear

4-12 parts of driving blade 5-1 parts of annular water pipe 5-2 parts of material sliding plate

5-3 parts of aggregate bottom shell 5-4 parts of aggregate bottom shell, 5-5 parts of water tank and water inlet pipe

Detailed Description

As shown in fig. 1 to 6, the kitchen waste on-site treatment equipment comprises a shell, a code-scanning cover-opening device, a waste shredding device, a multi-stage crushing device, a flushing device and an anti-freezing and heat-insulating device.

The shell is a supporting and protecting part of the whole equipment and is mainly made of hollow square steel and stainless steel plates; the top of the shell 1 is provided with an upper cover plate 1-3, an electrical control box 1-1 and a water storage tank 1-4 are arranged at two sides below the upper cover plate 1-3, a monitoring mounting base 1-2 is arranged on the upper cover plate 1-3, a water tank base 1-5 is arranged below the water storage tank 1-4, a garbage shredding mechanism mounting base 1-10 is arranged inside the shell, a blade motor mounting bracket 1-9 is arranged below the garbage shredding mechanism mounting base 1-10, a crushing barrel supporting frame 1-8 is arranged outside the blade motor mounting bracket 1-9, and a gear roller motor mounting bracket 1-7 is arranged on the inner wall of the crushing barrel supporting frame 1-8;

the code scanning and cover opening device is arranged at the top of the shell and used for controlling the opening and closing of a feeding port of the garbage treatment device, the code scanning and cover opening device comprises a feeding port side sliding door 2-3, a hopper 2-4, a safety sensing device (a safety grating 2-2), a lead screw 2-5, a linear guide rail 2-7 and a monitoring device (a camera 2-1), and the lead screw 2-5 can drive the feeding port side sliding door 2-3 to move after a user scans codes and control the opening and closing of the feeding port; the monitoring device is arranged near the throwing port and can monitor the throwing process of a user; the safety sensing device can sense whether the throwing process is finished or not, and people are prevented from being injured by the side sliding door 2-3 of the throwing port; the camera 2-1 is installed on the monitoring installation base 1-2 through a bolt, the safety grating 2-2 is fixedly connected to the upper cover plate 1-3 through a bolt, the side sliding door 2-3 of the feeding opening is connected with the side panel of the upper cover plate 1-3 through a linear guide rail 2-7 and a guide rail sliding block, a screw rod motor 2-6 drives a screw rod 2-5 and a screw rod nut to open and close in a driving mode, the top of the hopper 2-4 is matched with the upper cover plate 1-3, and the bottom of the hopper 2-4 is communicated with the gear roller shell 3-4;

the garbage shredding device is arranged below the hopper 2-4 and used for shredding kitchen garbage which is not easy to break, such as large garbage, vegetable roots, bones, eggshells and the like into small garbage, and comprises a toothed roller motor 3-3, a toothed roller motor reducer 3-2, a toothed roller shell 3-4, toothed rollers 3-5, a transmission gear 3-6, a toothed roller transmission shaft 3-1, a bearing end cover 3-7 and a shaft sleeve, wherein the toothed rollers 3-5 are arranged in the toothed roller shell 3-4, the toothed roller transmission shaft 3-1 and the toothed rollers 3-5 are concentrically matched, and the pair of toothed rollers 3-5 are driven by the transmission gear 3-6 on the toothed roller transmission shaft 3-1 to rotate oppositely; a gear roller motor reducer 3-2 is connected with a gear roller motor 3-3 through a power input shaft, and the other end of the gear roller motor reducer is connected with a gear roller transmission shaft 3-1; the tooth roller motor 3-3 is fixedly connected to the tooth roller motor mounting bracket 1-7 through bolts; the garbage shredding mechanism mounting seat 1-10 is connected with the crushing barrel support frame 1-8, and the top of the garbage shredding mechanism mounting seat is connected with the gear roller shell 3-4; the bearing end covers 3-7 are matched with the bearings and are arranged at two ends of the gear roller transmission shaft 3-1; the two transmission gears 3-6, the two toothed rollers 3-5 and the two toothed roller transmission shafts 3-1 are respectively arranged, after the power on the power source is transmitted to one toothed roller transmission shaft 3-1, the power is transmitted to the other toothed roller 3-5 through the pair of transmission gears 3-6 which are meshed with each other, so that the opposite rotation of the pair of toothed rollers 3-5 is realized, and the kitchen garbage is further primarily crushed;

the multistage crushing device is arranged below the garbage shredding device and is used for further crushing the shredded small garbage into granular garbage, the multistage crushing device comprises a main cutter shaft 4-10, a power input end of a blade motor gearbox 4-3 is connected with a blade motor 4-1 fixedly connected on a blade motor mounting support 1-9 through bolts, the other end of the blade motor gearbox is connected with the main cutter shaft 4-10, two groups of driving blades 4-4 and 4-12 are fixedly connected to the upper portion of the main cutter shaft 4-10, the bottom of the main cutter shaft 4-10 is fixedly connected with a planet carrier 4-8 to drive the planet carrier 4-8 to rotate, four uniformly distributed through holes are formed in the planet carrier 4-8, four driven cutter shaft 4-7 are arranged in the through holes, two groups of driven blades 4-5 are fixedly connected to the upper portion of the driven cutter shaft 4-7, 4-6, the bottom of the driven blade shaft 4-7 is connected with the planetary gear 4-11; the planet gear 4-11 is meshed with a sun gear 4-9 fixedly connected to the frame to realize that the driven blade shaft 4-7 rotates while revolving, the top of the crushing barrel 4-2 is connected with a garbage shredding mechanism mounting seat 1-10, and the bottom of the crushing barrel is connected with an aggregate bottom shell 5-3; the main cutter shaft 4-10 transmits power to the driven blade through the planet carrier 4-8, the driven blade shaft 4-7, the sun gear 4-9 and the planetary gear 4-11, and the planetary gear train has higher transmission ratio, so that the planetary gears revolve around the fixed sun gear and automatically transmit at high speed, and kitchen waste is crushed more fully; the crushing barrel can form a sealed cavity, the planet carrier and the crushing blade crush the garbage in the barrel body, and the crushing barrel can prevent the garbage from corroding a transmission device outside the barrel;

the flushing device is arranged in a feed inlet area above the multistage crushing device and used for performing auxiliary flushing on crushed garbage particles, and comprises sliding material plates 5-2, annular water pipes 5-1, water tanks 5-4, a flushing control device and an aggregate bottom shell 5-3, wherein the annular water pipes 5-1 are fixedly connected to the tops of the crushing barrels 4-2 and connected with the water tanks 5-4, and the sliding material plates 5-2 are fixedly connected to the circumferential inner wall of the tops of the crushing barrels 4-2 through bolts.

The first group of sliding plates are arranged between the upper blades of the main cutter shaft and the upper blades of the driven blade shaft, the second group of sliding plates are arranged between the upper blades of the driven blade shaft and the lower blades, so that kitchen waste can accurately fall onto the lower blades from the upper blades, the annular water pipe 5-1 is provided with a plurality of small holes, so that water flow can be uniformly sprayed onto the sliding plates 5-2, the bottom of the crushing barrel 4-2 is provided with a plurality of material leaking holes along the circumferential direction, and the crushed garbage particles can be finally sieved, so that the crushed kitchen waste can be smoothly discharged through a pipeline along with the water flow, and the pipeline blockage is prevented; the collecting bottom 5-3 is arranged below the whole crushing barrel 4-2, and the bottom surface of the collecting bottom is inclined, so that garbage particles after crushing treatment can be conveniently collected and discharged.

The anti-freezing heat preservation device is arranged on the inner wall of the equipment shell and comprises heat preservation foam boards 1-6, an electric heating wire and a heating control device, wherein the heat preservation foam boards are arranged on the periphery of the inner wall of the shell, and can play a role in sealing while preserving heat and prevent odor from being emitted to the outside of the equipment. In equipment working process, when the sensor senses that ambient temperature is less than zero centigrade, the controller sends a signal to communicate the heating wire, and the equipment is heated and insulated to avoid the equipment from working normally due to freezing.

The working process of the utility model is as follows:

as shown in fig. 1 to 6, parts of each part are installed, a driving motor is started, after a water valve is opened, a user scans a two-dimensional code on a side sliding door 2-3 of a feeding port by using a mobile phone, after the code scanning is successful, the side sliding door 2-3 of the feeding port is opened under the driving of a screw motor 2-6, the user can pour garbage into a hopper 2-4 under an upper cover plate, the kitchen garbage poured into the hopper 2-4 firstly enters between two groups of toothed rollers 3-5 under the action of gravity, and the kitchen garbage is primarily shredded in a garbage shredding device under the opposite rotation of the two groups of toothed rollers 3-5; the rubbish after preliminary shredding falls into rubbish breaker in, under broken 4-2 bucket wall spun rivers of bucket effect, rubbish granule at first near main shaft blade that slide, carries out the breakage under the high-speed rotatory effect of main shaft blade, receives centrifugal force effect to fall to near driven blade afterwards, carries out the secondary crushing, and in the same way, carries out the third in proper order, fourth breakage under the effect of gravity and rivers, realizes multistage abundant broken handle. The broken garbage fine particles are flushed into the aggregate bottom shell 5-3 and then discharged into a sewage discharge pipeline under the pressure of water flow, so that the on-site treatment of the kitchen waste is realized.

The operation process of user supervision and code scanning uncovering is as follows, after the equipment is powered on, a user scans the two-dimensional code on the side sliding door, the side sliding door 2-3 of the throwing port is opened, at the moment, the public number of the equipment background identifies and locks the identity of the user, meanwhile, the equipment is monitored to be opened, the user is supervised and urged to throw the classified garbage into the garbage disposal device, and the misoperation safety protection effect is achieved. After delivery is finished, the device automatically closes the delivery opening side sliding door 2-3, at the moment, the safety grating 2-2 is started, and automatic induction is carried out to avoid the door plate from clamping a user. In the process that a user pours garbage into the garbage container, the liquid level sensor automatically senses the liquid level of the garbage, and the garbage is prevented from overflowing excessively.

The working process of the garbage shredding device is as follows, kitchen garbage poured into the hopper 2-4 firstly enters between the two groups of gear rollers 3-5 under the action of gravity, the two groups of gear rollers rotate oppositely under the action of the paired meshing gears on the gear roller shafts, and the kitchen garbage is primarily shredded in the garbage shredding device.

The crushing process of multistage crushing mechanism is as follows, rubbish after preliminary shredding falls into rubbish breaker in, under broken 4-2 bucket wall spun rivers of bucket effect, rubbish granule is near main shaft blade at first landing, smashes under the high-speed rotatory effect of main shaft blade, receives centrifugal force effect to fall near driven blade afterwards, carries out the secondary crushing, and the same reason carries out the third in proper order under the effect of gravity and rivers, fourth time is broken, realizes multistage abundant broken handle.

The working process of the flushing device is as follows, the water storage tank 1-4 is connected with a water pipe, in the process of garbage crushing, the equipment automatically starts the auxiliary flushing device, garbage fine particles after multiple crushing are flushed into the aggregate bottom shell 5-3, then the garbage fine particles are drained into the sewage discharge pipeline under the pressure of water flow, and the water bucket automatically stores water and drains water once every time one working cycle is performed.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims (8)

1. The utility model provides a kitchen garbage is treatment facility on spot which characterized in that: the garbage bin comprises a shell, a code scanning and cover opening device, a garbage shredding device, a multi-stage crushing device and a flushing device, wherein an upper cover plate is arranged at the top of the shell, the code scanning and cover opening device, the garbage shredding device and the multi-stage crushing device are arranged in the shell from top to bottom, the code scanning and cover opening device comprises a throwing port side sliding door, a hopper, a safety sensing device and a monitoring device, and a lead screw drives the throwing port side sliding door to move so as to control the opening and closing of a throwing port; the safety sensing device and the monitoring device are respectively arranged near the feeding port, the top of the hopper is matched with the upper cover plate, and the bottom of the hopper is communicated with the gear roller shell; the garbage shredding device is arranged below the hopper, the gear roller shell and the gear rollers of the garbage shredding device are arranged in the gear roller shell, the gear roller transmission shafts are concentrically matched with the gear rollers, and adjacent gear rollers are driven by the gear rollers on the gear roller transmission shafts to oppositely mesh and rotate; the multistage crushing device is arranged in the crushing barrel and comprises a main cutter shaft, the power input end of a cutter blade motor gearbox is connected with a cutter blade motor, the other end of the cutter blade motor gearbox is connected with the main cutter shaft, a driving cutter blade is fixedly connected to the upper part of the main cutter shaft, the bottom of the main cutter shaft is connected with a planet carrier to drive the planet carrier to rotate, driven cutter blade shafts which are uniformly distributed are arranged on the planet carrier, driven cutter blades are fixedly connected to the upper part of the driven cutter blade shafts, and the bottoms of the driven cutter blade shafts are connected with a planetary gear; the planetary gear is meshed with the sun gear; the flushing device comprises a sliding plate, an annular water pipe and a water tank, the annular water pipe is installed at the top of the crushing barrel and is connected with the water tank, the sliding plate is installed on the inner wall of the circumference of the crushing barrel, a plurality of small holes are formed in the annular water pipe, a plurality of material leaking holes are formed in the bottom of the crushing barrel along the circumferential direction, the aggregate bottom shell is installed below the whole crushing barrel, and the bottom surface of the aggregate bottom shell is inclined.

2. Kitchen waste on-site disposal device according to claim 1, characterized in that: the heating device comprises a shell, and is characterized by further comprising an anti-freezing heat preservation device, wherein the anti-freezing heat preservation device is arranged on the inner wall of the shell and comprises a heat preservation foam board, an electric heating wire and a heating control device, the heat preservation foam board is arranged on the periphery of the inner wall of the shell, and the electric heating wire is connected with the heating control device.

3. Kitchen waste on-site disposal device according to claim 1, characterized in that: the upper cover plate is provided with an electrical control box and a water storage tank on two sides, a monitoring installation base is arranged on the upper cover plate, a water tank base is arranged below the water storage tank, a garbage shredding mechanism installation base is arranged inside the shell, a blade motor installation support is arranged below the garbage shredding mechanism installation base, a crushing barrel support frame is arranged outside the blade motor installation support, and a gear roller motor installation support is arranged on the inner wall of the crushing barrel support frame.

4. Kitchen waste on-site disposal device according to claim 1, characterized in that: the safety sensing device is a safety grating, and the monitoring device is a camera.

5. Kitchen waste on-site disposal device according to claim 1, characterized in that: the side sliding door of the feeding opening is connected with the side panel of the upper cover plate through a linear guide rail and a guide rail sliding block, and a screw rod motor drives a screw rod and a screw rod nut to drive the opening and closing.

6. Kitchen waste on-site disposal device according to claim 1, characterized in that: the power input shaft of the gear roller motor reducer is connected with the gear roller motor, and the other end of the power input shaft is connected with the gear roller transmission shaft; the bearing end covers are matched with the bearings and are arranged at two ends of the gear roller transmission shaft.

7. Kitchen waste on-site disposal device according to claim 6, characterized in that: the top of the crushing barrel is connected with the garbage shredding mechanism mounting seat, and the bottom of the crushing barrel is connected with the aggregate bottom shell.

8. Kitchen waste on-site disposal device according to claim 1, characterized in that: the two groups of the sliding plates are fixedly connected to the inner wall of the circumference of the top of the crushing barrel through bolts, the first group of the sliding plates is arranged between the upper blade of the main blade shaft and the upper blade of the driven blade shaft, and the second group of the sliding plates is arranged between the upper blade of the driven blade shaft and the lower blade.

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