CN117181765A

CN117181765A - Kitchen waste treatment device

Info

Publication number: CN117181765A
Application number: CN202311390545.3A
Authority: CN
Inventors: 甘雨; 叶平; 朱琴; 李静思
Original assignee: Shenzhen Mingliao Environmental Culture Technology Service Co ltd
Current assignee: Shenzhen Mingliao Environmental Culture Technology Service Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2023-12-08

Abstract

The invention relates to the technical field of garbage treatment devices, in particular to a kitchen garbage treatment device which comprises a feeding bin, a solid-liquid separation mechanism, an extrusion mechanism and an oil-water separation mechanism, wherein the solid-liquid separation mechanism comprises a dehydration barrel connected with the feeding bin and a water containing barrel sleeved outside the dehydration barrel, the oil-water separation mechanism is communicated with the water containing barrel, a primary crushing mechanism is arranged in the dehydration barrel, the bottom of the dehydration barrel is connected with a secondary crushing mechanism, and an output port of the secondary crushing mechanism is communicated with the extrusion mechanism. Through the arrangement, the kitchen waste can realize solid-liquid separation under the action of the oil-water separation mechanism, and can avoid the odor overflowing and water source pollution caused by carrying a large amount of grease when the kitchen waste is discharged; and the primary crushing mechanism and the secondary crushing mechanism can crush the hard garbage in sequence, so that the crushing effect of kitchen garbage can be effectively improved, the working pressure of each stage of crushing mechanism is reduced, and meanwhile, the crushed garbage can be extruded and molded by the extrusion mechanism conveniently.

Description

Kitchen waste treatment device

Technical Field

The invention relates to the technical field of garbage disposal devices, in particular to a kitchen garbage disposal device.

Background

Kitchen waste refers to kitchen waste generally, and refers to waste generated in activities such as daily living and food processing, food service, unit catering and the like of residents, and the kitchen waste comprises discarded unused vegetable leaves, leftovers, pericarps, eggshells, tea residues, bones and the like, and is mainly sourced from household kitchens, restaurants, canteens, markets and other industries related to food processing.

In a large restaurant, kitchen garbage is treated by kitchen garbage treatment equipment and then is directly discharged into a sewer or transported to a garbage field for landfill, and the kitchen garbage treatment equipment is commonly used for directly pouring the kitchen garbage into the equipment for crushing and then uniformly collecting and discharging, but the kitchen garbage contains a large amount of grease, and the direct discharging can cause the problems of breeding rats and insects, overflowing odor, polluting water sources and the like; meanwhile, since kitchen garbage generally contains hard garbage such as bones, the garbage is difficult to crush for small garbage disposal equipment, and the disposal equipment is easy to damage after long-time operation.

Therefore, it is necessary to provide a kitchen waste treatment device to solve the above problems.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides the kitchen waste treatment device which can separate kitchen waste from oil, avoid influencing the environment, has strong crushing capability and good effect and is convenient for crushing hard kitchen waste.

The invention solves the technical problems by adopting the following scheme: the utility model provides a kitchen garbage processing apparatus, includes the casing and installs the device main part in the casing, the device main part includes feeding storehouse, solid-liquid separation mechanism, extrusion mechanism and oil water separating mechanism, the feeding storehouse is installed in the casing top, solid-liquid separation mechanism includes the dehydration bucket of being connected with the feeding storehouse and dress cover the flourishing cask outside the dehydration bucket, oil-water separation mechanism and flourishing cask intercommunication, install the primary crushing mechanism that is used for preliminary breaking rubbish in the dehydration bucket, the dehydration bucket bottom is connected with the secondary crushing mechanism that is used for breaking rubbish once more, the delivery outlet and the extrusion mechanism intercommunication of secondary crushing mechanism.

Further, the feeding bin comprises a feeding hole arranged outside the shell and a discharging hole arranged at the bottom plate of the feeding bin and communicated with the dewatering barrel, a dewatering motor is arranged at the center of the bottom plate of the feeding bin, and the output end of the dewatering motor is connected with the dewatering barrel and drives the dewatering barrel to rotationally dewater in the water holding barrel.

Further, a dehydration cavity is formed by combining the water containing barrel and the dehydration barrel, and dehydration holes communicated with the dehydration cavity are formed in the side wall of the dehydration barrel at equal intervals;

the water tank is characterized in that a water outlet is formed in the bottom of the water tank, a water outlet pipe is fixedly arranged at the water outlet, and the other end of the water outlet pipe is communicated with the oil-water separator.

Further, the primary crushing mechanism comprises a mounting column fixedly mounted in the dewatering barrel and a plurality of crushing rods which are arranged on the side wall of the mounting column and connected with the inner wall of the dewatering barrel, cutting pieces are mounted on the crushing rods, and the mounting column is fixedly mounted at the axis of the dewatering barrel and rotates along with the dewatering barrel.

Further, a conveying pipeline is further arranged between the dewatering barrel and the secondary crushing mechanism, two ends of the conveying pipeline are respectively communicated with an output port of the dewatering barrel and a feed inlet of the secondary crushing mechanism, and a shutter assembly for opening or closing the output port of the dewatering barrel is arranged at the position where the conveying pipeline is connected with the dewatering barrel.

Further, the shutter assembly comprises a driving plate connected with the output port of the dewatering barrel, a sliding plate connected with the input end of the conveying channel and a plurality of stop blocks movably arranged between the driving plate and the sliding plate, through holes for connecting the dewatering barrel and the conveying pipeline are formed in the centers of the driving plate and the movable base, and the stop blocks are circumferentially arranged at the positions of the through holes;

the movable support is characterized in that a movable column penetrating through two end faces of the block is arranged on the block, a plurality of driving grooves extending towards a position far away from the center are formed in the driving plate, the upper ends of the movable columns are movably embedded in the driving grooves, sliding grooves are formed in the end faces of the sliding plate, the lower ends of the movable columns are movably embedded in the sliding grooves, and one side of the driving plate is connected with a driving cylinder for controlling the driving plate to rotate so that the block can move along the driving grooves and the sliding grooves to open the through holes.

Further, secondary crushing mechanism includes crushing case, two parallel crushing rollers and the multichip fixed mounting of locating in the crushing incasement on two crushing rollers broken tooth sword, crushing case top and conveying mechanism intercommunication, crushing case bottom and extrusion mechanism are connected, two broken tooth sword on the crushing roller is crisscross setting in proper order, crushing case one side is equipped with and is used for driving two broken roller counter-rotating's broken drive assembly.

Further, extrusion mechanism includes extrusion pipeline, locates in the extrusion pipeline and with the promotion baffle that extrusion pipeline agrees with and locate the striker plate of extrusion pipeline discharge end department, extrusion pipeline top is equipped with the pan feeding end with secondary crushing mechanism's delivery outlet intercommunication, promotion baffle and striker plate locate the pan feeding mouth both sides respectively, extrusion pipeline one end is equipped with and is used for driving the extrusion cylinder that promotes the baffle and remove in the extrusion pipeline, and extrusion pipeline lateral wall department is equipped with and is used for controlling the striker plate and opens or closed fender material drive assembly.

Further, the bottom of the extrusion channel is provided with an extrusion filter plate, the extrusion filter plate is combined with the end face of the bottom of the extrusion channel to form a filter cavity, and the side wall of the extrusion channel is provided with a connecting pipe for communicating the filter cavity with the oil-water separation mechanism.

Further, the oil-water separator comprises a filter box, and a solid filter plate, a first-stage oil filter plate and a second-stage oil filter plate which are vertically arranged in the filter box in sequence side by side, wherein one end of the filter box, provided with the solid filter plate, is connected with a water outlet of the water bucket, and one end of the filter box, provided with the second-stage oil filter plate, is provided with a water outlet;

the filter tank is characterized in that an inserting port is formed in the side wall of the filter tank, the primary oil filtering plate and the secondary oil filtering plate are inserted into the filter tank through the inserting port, and sealing strips are arranged at the positions where the primary oil filtering plate and the secondary oil filtering plate are connected with the inserting port.

In summary, the beneficial effects of the invention are as follows:

1. according to the kitchen waste treatment device, through the cooperation of the solid-liquid separation mechanism, the extrusion mechanism and the oil-water separation mechanism, kitchen waste can enter the dewatering barrel through the feeding bin, the dewatering barrel is driven by the dewatering motor to generate centrifugal force to throw oil water out of the water containing barrel and finally flow into the oil-water separation mechanism to finish the primary solid-liquid separation of kitchen waste, and the remaining solid waste enters the extrusion mechanism to perform secondary solid-liquid separation, so that the dewatering effect of the kitchen waste is better, and the problem that a large amount of grease is carried when the kitchen waste is discharged to generate overflow odor and pollute a water source is avoided.

2. According to the kitchen waste treatment device, the extrusion mechanism is arranged, so that the kitchen waste is further subjected to water removal treatment, and meanwhile, the treated solid waste can be extruded and formed and conveyed to the machine shell, and the kitchen waste treatment device is convenient for subsequent workers to recycle.

3. According to the invention, the primary crushing mechanism is arranged in the dewatering barrel, and the secondary crushing mechanism is arranged at the bottom of the dewatering barrel, so that when kitchen waste is subjected to primary solid-liquid separation in the dewatering barrel, the primary crushing mechanism can be used for carrying out primary crushing on harder garbage such as bones and the like in the kitchen waste, the subsequent secondary crushing mechanism is convenient for carrying out further crushing, the crushing effect of the kitchen waste can be effectively improved, the working pressure of each stage of crushing mechanism is reduced, and the whole service life of equipment can be prolonged.

The foregoing description is only an overview of the technical solution of the present invention, and may be implemented according to the content of the specification in order to make the technical means of the present invention more clearly understood, and in order to make the above and other objects, features and advantages of the present invention more clearly understood, the following specific preferred embodiment is given by way of the following detailed description in conjunction with the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the present embodiment;

fig. 2 is an internal structural view of the present embodiment;

FIG. 3 is a cross-sectional view of the present embodiment;

FIG. 4 is a schematic diagram of the solid-liquid separation mechanism according to the present embodiment;

FIG. 5 is a schematic view of the primary crushing mechanism of the present embodiment;

FIG. 6 is a schematic diagram of the structure of the conveying pipe and the shutter assembly according to the present embodiment;

FIG. 7 is an exploded view of the present embodiment shutter assembly;

FIG. 8 is a schematic view of the secondary crushing mechanism of the present embodiment;

FIG. 9 is a schematic view showing the structure of the pressing mechanism of the present embodiment;

FIG. 10 is a schematic diagram of the oil-water separator according to the present embodiment;

fig. 11 is an exploded view of the oil-water separation mechanism of the present embodiment.

In the figure: 1. a housing; 2. a feeding bin; 21. a dehydration motor; 3. a solid-liquid separation mechanism; 31. a dehydration barrel; 311. a dehydration hole; 32. a water tub; 321. a water outlet pipe; 33. a dewatering cavity; 4. an extrusion mechanism; 41. extruding the pipeline; 411. a feeding end; 42. pushing the baffle; 43. a striker plate; 44. an extrusion cylinder; 45. a material blocking driving assembly; 46. extruding the filter plate; 47. a filter chamber; 48. a connecting pipe; 5. an oil-water separation mechanism; 51. a filter box; 511. an interface; 52. a solid filter plate; 53. a first-stage oil filter plate; 54. a second-stage oil filter plate; 55. a sealing strip; 6. a primary crushing mechanism; 61. a mounting column; 62. a breaker bar; 63. cutting the sheet; 7. a secondary crushing mechanism; 71. a crushing box; 72. a crushing roller; 73. crushing a serrated knife; 74. a crushing drive assembly; 8. a delivery conduit; 9. a shutter assembly; 91. a driving plate; 911. a driving groove; 92. a sliding plate; 921. a sliding groove; 93. a stop block; 931. a moving column; 94. a through hole; 95. and driving the cylinder.

Detailed Description

In order that the invention may be more readily understood, a further description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

It should be noted that, as used herein, the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Unless otherwise indicated, the meaning of "a plurality" is two or more.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1 to 3, a kitchen waste treatment device comprises a casing 1 and a device main body arranged in the casing 1, and can crush kitchen waste and separate oil from water, so that workers can conveniently recycle kitchen waste, and can avoid odor and water pollution caused by carrying a large amount of grease when the kitchen waste is discharged.

The main body of the device in the embodiment comprises a feeding bin 2, a solid-liquid separation mechanism 3, a primary crushing mechanism 6, a secondary crushing mechanism 7, an extrusion mechanism 4 and an oil-water separation mechanism 5, kitchen waste entering the device in the embodiment can be subjected to preliminary separation of oil and water from kitchen residues in the solid-liquid separation mechanism 3, and then after the hard waste is crushed by the primary crushing mechanism 6 and the secondary crushing mechanism 7, the oil and water are further separated in the extrusion mechanism 4, and the kitchen residues are compressed into blocks, so that the recycling of workers is facilitated, the separated oil and water can be separated in the oil-water separation mechanism 5, and the overflow odor and the pollution of water source caused by the oil during recycling can be avoided; specifically, the feeding bin 2 of this embodiment is installed at the top of the casing 1, and comprises a feeding port and a discharging port, wherein the feeding port is arranged outside the casing 1, and the discharging port is connected with the solid-liquid separation mechanism 3, so that kitchen waste entering the equipment through the feeding bin 2 for treatment can be subjected to solid-liquid separation treatment preferentially, and a large amount of oil water and solid waste can be separated, thereby facilitating subsequent crushing and extrusion treatment.

As shown in fig. 3 and 4, the solid-liquid separation mechanism 3 of the present embodiment includes a dewatering barrel 31 connected to a discharge port of the feeding bin 2 and a water containing barrel 32 sleeved outside the dewatering barrel 31, wherein the water containing barrel 32 and the dewatering barrel 31 are combined to form a dewatering cavity 33, meanwhile, a dewatering motor 21 connected to the dewatering barrel 31 is installed at the center of a bottom plate of the feeding bin 2, so that after kitchen waste enters the dewatering barrel 31 through the feeding bin 2, the dewatering motor 21 can drive the dewatering barrel 31 to rotate relative to the water containing barrel 32, and oil-water in the kitchen waste is thrown into the dewatering cavity 33 through a dewatering hole 311 on a wall of the dewatering barrel 31 under the action of centrifugal force, and the rest of solid residues are left in the dewatering barrel 31, thereby realizing solid-liquid separation of the kitchen waste; the oil-water separation mechanism 5 of the embodiment is communicated with a water outlet at the bottom of the water bucket 32 through a water outlet pipe 321, so that the oil water thrown out into the dehydration cavity 33 can automatically flow into the oil-water separation mechanism 5 for oil-water separation.

In order to facilitate the compression of the dehydrated solid kitchen waste into blocks and improve the solid-liquid separation effect of the kitchen waste, the embodiment is provided with a crushing mechanism for crushing the large-block and hard waste, so that the subsequent squeezing mechanism 4 is convenient for further dehydration and compression; specifically, as shown in fig. 3, the crushing mechanism of the embodiment includes a primary crushing mechanism 6 disposed in a dewatering barrel 31 and a secondary crushing mechanism 7 disposed at the bottom of the dewatering barrel 31 and communicated with the extrusion mechanism 4, where the primary crushing mechanism 6 can primarily crush kitchen waste with larger volume and harder in the dewatering process, so that the secondary crushing mechanism 7 can conveniently and completely crush the waste, effectively improve the crushing efficiency and effect of the waste, and avoid the reduction of service life caused by long-term crushing of the hard waste by the secondary crushing mechanism 7.

As shown in fig. 3 and 5, the primary crushing mechanism 6 of the present embodiment includes a mounting post 61 provided at the axial center of the dewatering drum 31, a plurality of crushing rods 62 fixedly connecting the mounting post 61 with the inner wall of the dewatering drum 31, and a cutting blade 63 mounted on the crushing rods 62; when the dehydration barrel 31 rotates to dehydrate under the action of the dehydration motor 21, the primary crushing mechanism 6 also rotates along with the dehydration barrel 31, at this time, the kitchen waste is rotated along the inner wall of the barrel under the action of centrifugal force, oil water and other liquids enter the dehydration cavity 33 through the dehydration holes 311, solid residues, bones and other relatively hard kitchen waste do not stop rotating in the dehydration barrel 31 to collide on the crushing rod 62 and the cutting blade 63 to finish the primary crushing of the solid waste, and then the primarily crushed solid waste enters the secondary crushing mechanism 7 to be completely crushed, so that the squeezing mechanism 4 is convenient for fully squeezing, dehydrating and compressing.

As shown in fig. 2 and 3, a conveying pipeline 8 is arranged between the dewatering barrel 31 and the secondary crushing mechanism 7 in the embodiment, and two ends of the conveying pipeline 8 are respectively communicated with an output port of the dewatering barrel 31 and a feed port of the secondary crushing mechanism 7, so that kitchen waste subjected to primary dewatering and primary crushing in the dewatering barrel 31 can enter the secondary crushing mechanism 7 through the conveying pipeline 8 for secondary crushing; in order to avoid that kitchen waste is not fully primarily dehydrated and primarily crushed and enters the secondary crushing mechanism 7, the baffle assembly 9 is further arranged at the position where the conveying pipeline 8 is connected with the dehydration barrel 31, the output port of the dehydration barrel 31 can be closed when the dehydration barrel 31 rotates to dehydrate, and the output port of the dehydration barrel 31 is opened after the dehydration and the primary crushing are completed so that the kitchen waste which is primarily dehydrated and crushed enters the secondary crushing mechanism 7 to be completely crushed.

As shown in fig. 6 and 7, the shutter assembly 9 of the present embodiment includes a driving plate 91 connected to the output port of the dewatering tub 31, a sliding plate 92 connected to the input end of the conveying channel, and a plurality of stoppers 93 movably disposed between the driving plate 91 and the sliding plate 92, wherein through holes 94 for connecting the dewatering tub 31 and the conveying channel 8 are disposed at the centers of the driving plate 91 and the movable base, the plurality of stoppers 93 are circumferentially disposed at the positions of the through holes 94, and when the driving plate 91 rotates, the plurality of stoppers 93 can be driven to slide along the surface of the sliding plate 92 away from the through holes 94, so that the dewatering tub 31 is communicated with the conveying channel, and kitchen waste after dewatering is input into the secondary crushing mechanism 7;

specifically, the stopper 93 of this embodiment is provided with a moving column 931 penetrating through two end surfaces of the stopper 93, the driving plate 91 is provided with a plurality of driving grooves 911 extending far away from the center, the plurality of driving bars are arranged in a windmill shape, the upper ends of the moving columns 931 are movably embedded in the driving grooves 911, the end surface of the sliding plate 92 is provided with a sliding groove 921 which is arranged along a straight line and far away from the center, the lower ends of the moving columns 931 are movably embedded in the sliding groove 921, meanwhile, one side of the driving plate 91 is connected with a driving cylinder 95 for controlling the driving plate 91 to rotate, when the driving cylinder 95 pushes the driving plate 91 to rotate, the top ends of the moving columns 931 move along the driving groove 911 and slowly rotate away from the center of the through holes 94, and meanwhile, the bottom ends of the moving columns 931 are far away from the center of the through holes 94 along the sliding groove 921, so that each stopper 93 moves in a direction far away from the center of the through holes 94, and thus opening of the through holes 94 can be realized; on the contrary, when the driving cylinder 95 acts reversely, the stop blocks 93 are driven to move towards the direction close to the center of the through hole 94, so that the through hole 94 is closed, and the kitchen waste is convenient to dehydrate and primarily crush.

As shown in fig. 8, after the kitchen waste is subjected to primary dehydration and primary crushing, the door blocking mechanism is opened, and the kitchen waste enters the secondary crushing mechanism 7 through the conveying pipeline 8 to be completely crushed; the secondary crushing mechanism 7 of the embodiment comprises a crushing box 71, two crushing rollers 72 arranged in parallel in the crushing box 71 and a plurality of crushing tooth cutters 73 fixedly arranged on the two crushing rollers 72, so that kitchen waste entering the secondary crushing mechanism 7 can be completely crushed under the action of the crushing tooth cutters 73; specifically, the crushing tooth cutters 73 on the crushing rollers 72 of the embodiment are sequentially staggered, one side of the crushing box 71 is provided with a crushing driving assembly 74 for driving the two crushing rollers 72 to reversely rotate, and kitchen waste falling into the secondary crushing mechanism 7 can be pushed to a tangential position by the two crushing rollers 72, so that the kitchen waste is crushed by the crushing tooth cutters 73 which reversely rotate mutually, and secondary crushing of the kitchen waste is completed; specifically, the crushing driving mechanism of the embodiment comprises a crushing motor and gears which are respectively arranged at one ends of two crushing rollers 72 and are meshed with each other, the output end of the crushing motor is connected with one of the crushing rollers 72 and drives the crushing roller 72 to rotate, and the other crushing roller 72 can reversely rotate under the driving of the gears, so that the crushing of solid garbage is realized.

The top end of the crushing box 71 of the embodiment is communicated with the conveying mechanism, the bottom end of the crushing box 71 is connected with the extruding mechanism 4, and the tangent lines of the two crushing rollers 72 correspond to the through holes 94, so that dehydrated kitchen waste enters the crushing box 71 through the conveying channel and then can directly fall to the crushing position, the crushing efficiency can be improved, and the kitchen waste can directly enter the extruding mechanism 4 for final dehydration and compression after crushing, and the overall working efficiency is improved.

As shown in fig. 9, the extruding mechanism 4 of the embodiment includes an extruding pipe 41, a pushing baffle 42 disposed in the extruding pipe 41 and engaged with the extruding pipe 41, and a baffle 43 disposed at a discharge end of the extruding pipe 41, and after the completely crushed kitchen waste enters the extruding pipe 41, the kitchen waste can be pushed to the baffle 43 for compression under the action of the pushing baffle 42, so as to extrude residual oil and water, compress solids, and further dewater and facilitate collection by staff.

The top of the extrusion pipeline 41 of the embodiment is provided with a feeding end 411 communicated with the output port of the secondary crushing mechanism 7, and the pushing baffle plate 42 and the baffle plate 43 are respectively arranged at two sides of the feeding port, so that after the crushed kitchen waste enters the extrusion pipeline 41, the kitchen waste can be positioned between the pushing baffle plate 42 and the baffle plate 43, thereby being convenient for direct compression; one end of the extrusion pipeline 41 is provided with an extrusion air cylinder 44 connected with the pushing baffle plate 42, and the pushing baffle plate 42 can move in the extrusion pipeline 41 under the action of the extrusion air cylinder 44, so that kitchen waste is compressed; the material blocking driving component 45 for controlling the opening or closing of the material blocking plate 43 is arranged at the side wall of the extrusion pipeline 41, so that when the extrusion mechanism 4 of the embodiment compresses kitchen waste, the material blocking plate 43 can be blocked at the output port of the extrusion pipeline 41 under the action of the material blocking driving component 45, and the kitchen waste is compressed under the action of pushing the baffle plate 42 and the material blocking plate 43; after compression is completed, the material blocking driving assembly 45 drives the material blocking plate 43 to rotate to open the output port of the extrusion pipeline 41, so that the compressed kitchen waste can be pushed out of the extrusion pipeline 41 by the pushing baffle plate 42, and the kitchen waste is convenient for collecting by workers.

In order to collect oil and water produced during compression, an extrusion filter plate 46 is arranged at the bottom of the extrusion channel, the extrusion filter plate 46 is combined with the end face of the bottom of the extrusion channel to form a filter cavity 47, a connecting pipe 48 used for communicating the filter cavity 47 with the oil-water separator 5 is arranged at the side wall of the extrusion channel, so that the oil and water extruded during extrusion can enter the filter cavity 47 through the extrusion filter plate 46 and enter the oil-water separator 5 through the connecting pipe 48 for oil-water separation, and further dehydration of kitchen waste is realized.

As shown in fig. 10 and 11, the oil water separated in the solid-liquid separation mechanism 3 and the extrusion mechanism 4 flows into the oil-water separation mechanism 5 for oil-water separation, so that the subsequent environmental protection treatment is facilitated. The oil-water separator 5 of the embodiment comprises a filter box 51, a solid filter plate 52, a first-stage oil filter plate 53 and a second-stage oil filter plate 54 which are sequentially arranged in the filter box 51 side by side, wherein one end of the filter box 51, provided with the solid filter plate 52, is connected with a water outlet of the water containing barrel 32, one end of the filter box 51, provided with the second-stage oil filter plate 54, is provided with a water outlet, and oil water dehydrated by the solid-liquid separation mechanism 3 enters from one end of the filter box 51, provided with the solid filter plate 52, so that tiny kitchen wastes carried in preliminary dehydration can be further filtered by the solid filter plate 52; after the oil water enters the filter box 51, the oil water sequentially passes through the first-stage oil filter plate 53 and the second-stage oil filter plate 54, so that grease and water are separated, the separated water is discharged and collected through a water outlet, and the grease is adsorbed on the first-stage oil filter plate 53 and the second-stage oil filter plate 54, so that the separation of the oil water is realized; the side wall of the filter box 51 of the embodiment is provided with the inserting port 511, and the primary oil filtering plate 53 and the secondary oil filtering plate 54 are inserted into the filter box 51 through the inserting port 511, so that the oil filtering plate can be replaced in time in the embodiment to ensure the separation effect of oil and water; in order to avoid leakage of oil liquid in the oil-water separation process, the sealing strips 55 are further arranged at the positions where the first-stage oil filter plate 53 and the second-stage oil filter plate 54 are connected with the side wall of the filter box 51, so that tightness of the first-stage oil filter plate 53 and the second-stage oil filter plate 54 after being inserted into the filter box 51 can be ensured.

In summary, the working principle of this embodiment is as follows:

1. the kitchen waste treatment device of the embodiment enables kitchen waste to enter the dewatering barrel 31 through the feeding bin 2 through the cooperation of the solid-liquid separation mechanism 3, the extrusion mechanism 4 and the oil-water separation mechanism 5, the dewatering barrel 31 is driven by the dewatering motor 21 to generate centrifugal force to throw oil water out to the water holding barrel 32 and finally flow into the oil-water separation mechanism 5 to finish preliminary solid-liquid separation of kitchen waste, and the remaining solid waste enters the extrusion mechanism 4 to perform secondary solid-liquid separation, so that the dewatering effect of the kitchen waste is better, and the problem that a large amount of grease is carried when the kitchen waste is discharged to generate overflow odor and pollute a water source is avoided.

2. The kitchen garbage processing apparatus of this embodiment is through setting up extrusion mechanism 4, when further carrying out dewatering to kitchen garbage, still can carry casing 1 department with the solid rubbish extrusion after the processing, makes things convenient for follow-up staff to carry out recovery processing.

3. According to the embodiment, the primary crushing mechanism 6 is arranged in the dewatering barrel 31, the secondary crushing mechanism 7 is arranged at the bottom of the dewatering barrel 31, so that when kitchen waste is subjected to primary solid-liquid separation in the dewatering barrel 31, the primary crushing mechanism 6 can be used for carrying out primary crushing on harder garbage such as bones in the kitchen waste, the secondary crushing mechanism 7 is convenient to crush in a further step, the crushing effect of the kitchen waste can be effectively improved, the working pressure of each stage of crushing mechanism is reduced, and the whole service life of equipment can be prolonged.

The above examples are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and modifications made by those skilled in the art on the basis of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a kitchen garbage processing apparatus, includes casing (1) and installs the device main part in casing (1), its characterized in that: the device comprises a feeding bin (2), a solid-liquid separation mechanism (3), an extrusion mechanism (4) and an oil-water separation mechanism (5), wherein the feeding bin (2) is arranged at the top of a machine shell (1), the solid-liquid separation mechanism (3) comprises a dewatering barrel (31) connected with the feeding bin (2) and a water containing barrel (32) sleeved outside the dewatering barrel (31), the oil-water separation mechanism (5) is communicated with the water containing barrel (32), a primary crushing mechanism (6) for primarily crushing garbage is arranged in the dewatering barrel (31), a secondary crushing mechanism (7) for crushing garbage again is connected to the bottom of the dewatering barrel (31), and an output port of the secondary crushing mechanism (7) is communicated with the extrusion mechanism (4).

2. A kitchen waste treatment device according to claim 1, characterized in that: the feeding bin (2) comprises a feeding hole arranged outside the shell (1) and a discharging hole arranged at the bottom plate of the feeding bin (2) and communicated with the dewatering barrel (31), a dewatering motor (21) is arranged at the center of the bottom plate of the feeding bin (2), and the output end of the dewatering motor (21) is connected with the dewatering barrel (31) and drives the dewatering barrel (31) to rotationally dewater in the water holding barrel (32).

3. A kitchen waste treatment device according to claim 2, characterized in that: a dehydration cavity (33) is formed by combining the water containing barrel (32) with the dehydration barrel (31), and dehydration holes (311) communicated with the dehydration cavity (33) are formed in the side wall of the dehydration barrel (31) at equal intervals;

a water outlet is formed in the bottom of the water containing barrel (32), a water outlet pipe (321) is fixedly arranged at the water outlet, and the other end of the water outlet pipe (321) is communicated with the oil-water separator (5).

4. A kitchen waste treatment device according to claim 2, characterized in that: the primary crushing mechanism (6) comprises a mounting column (61) fixedly mounted in the dewatering barrel (31) and a plurality of crushing rods (62) which are arranged on the side wall of the mounting column (61) and connected with the inner wall of the dewatering barrel (31), cutting pieces (63) are mounted on the crushing rods (62), and the mounting column (61) is fixedly mounted at the axis of the dewatering barrel (31) and rotates along with the dewatering barrel (31).

5. A kitchen waste treatment device according to claim 2, characterized in that: still be provided with pipeline (8) between dehydration bucket (31) and secondary broken mechanism (7), the both ends of pipeline (8) are respectively with the delivery outlet of dehydration bucket (31) and the feed inlet intercommunication of secondary broken mechanism (7), and the position department that pipeline (8) and dehydration bucket (31) are connected is equipped with and is used for opening or close shutter subassembly (9) of dehydration bucket (31) delivery outlet.

6. The kitchen waste treatment device according to claim 5, wherein: the shutter assembly (9) comprises a driving plate (91) connected with the output port of the dewatering barrel (31), a sliding plate (92) connected with the input end of the conveying channel and a plurality of stop blocks (93) movably arranged between the driving plate (91) and the sliding plate (92), through holes (94) for connecting the dewatering barrel (31) and the conveying pipeline (8) are formed in the centers of the driving plate (91) and the movable base, and the plurality of stop blocks (93) are circumferentially arranged at the positions of the through holes (94);

be equipped with on dog (93) and run through removal post (931) that dog (93) both ends face set up, be equipped with many drive slot (911) that extend towards keeping away from central point on drive plate (91), remove post (931) upper end activity gomphosis in drive slot (911), be equipped with sliding tray (921) on slide plate (92) terminal surface, remove post (931) lower extreme activity gomphosis in sliding tray (921), thereby drive plate (91) one side is connected with and is used for controlling drive plate (91) rotation and makes dog (93) follow drive slot (911) and sliding tray (921) removal open actuating cylinder (95) of through-hole (94).

7. The kitchen waste treatment device according to claim 6, wherein: the secondary crushing mechanism (7) comprises a crushing box (71), two crushing rollers (72) which are arranged in the crushing box (71) in parallel and a plurality of crushing tooth cutters (73) which are fixedly arranged on the two crushing rollers (72), the top end of the crushing box (71) is communicated with the conveying mechanism, the bottom end of the crushing box (71) is connected with the extrusion mechanism (4), the crushing tooth cutters (73) on the crushing rollers (72) are sequentially staggered, and a crushing driving assembly (74) for driving the two crushing rollers (72) to reversely rotate is arranged on one side of the crushing box (71).

8. A kitchen waste treatment device according to claim 1, characterized in that: the extrusion mechanism (4) comprises an extrusion pipeline (41), a pushing baffle (42) arranged in the extrusion pipeline (41) and matched with the extrusion pipeline (41) and a baffle plate (43) arranged at the discharge end of the extrusion pipeline (41), a feeding end (411) communicated with an output port of the secondary crushing mechanism (7) is arranged at the top of the extrusion pipeline (41), the pushing baffle (42) and the baffle plate (43) are respectively arranged at two sides of the feeding port, an extrusion cylinder (44) used for driving the pushing baffle (42) to move in the extrusion pipeline (41) is arranged at one end of the extrusion pipeline (41), and a baffle driving assembly (45) used for controlling the baffle plate (43) to be opened or closed is arranged at the side wall of the extrusion pipeline (41).

9. The kitchen waste treatment device according to claim 8, wherein: the bottom of the extrusion channel is provided with an extrusion filter plate (46), the extrusion filter plate (46) is combined with the end face of the bottom of the extrusion channel to form a filter cavity (47), and the side wall of the extrusion channel is provided with a connecting pipe (48) for communicating the filter cavity (47) with the oil-water separator (5).

10. A kitchen waste treatment device according to claim 1, characterized in that: the oil-water separator (5) comprises a filter box (51), and a solid filter plate (52), a first-stage oil filter plate (53) and a second-stage oil filter plate (54) which are vertically arranged in the filter box (51) side by side in sequence, wherein one end of the filter box (51) provided with the solid filter plate (52) is connected with a water outlet of the water containing barrel (32), and one end of the filter box (51) provided with the second-stage oil filter plate (54) is provided with a water outlet;

the side wall of the filter box (51) is provided with an inserting port (511), the first-stage oil filtering plate (53) and the second-stage oil filtering plate (54) are inserted into the filter box (51) through the inserting port (511), and sealing strips (55) are arranged at the positions where the first-stage oil filtering plate (53) and the second-stage oil filtering plate (54) are connected with the inserting port (511).