CN209720587U - A sorting and recycling device for domestic waste - Google Patents

Abstract

The utility model discloses a sorting and recycling device for domestic garbage, which comprises a recycling box body. A ring cutting device for ring-cutting garbage packaging bags is arranged in the recycling box body. A sewage separation box is fixed in the recovery box body. The inner bottom of the box is provided with a material receiving cavity connected with the garbage recovery port. The garbage recovery box and the sewage recovery box are placed in the material receiving cavity. The inner top of the sewage separation box is provided with a solid-liquid separation channel for removing the sewage inside the garbage. The top of the liquid separation channel communicates with the inner bottom of the stirring pusher barrel, and the stirring device is arranged at the communication place between the stirring pusher barrel and the solid-liquid separation channel; the utility model separates the garbage inner bottle from the garbage through the ring cutting device, and Classified collection is carried out through different collection channels, and in the garbage recycling process, the sewage inside the garbage is separated from the garbage through the stirring device and the solid-liquid separation channel, which greatly facilitates the sorting of garbage in the later stage and improves the recycling efficiency of domestic garbage. .

Description

A sorting and recycling device for domestic waste

technical field

The utility model relates to a garbage recycling device, in particular to a domestic garbage sorting recycling device.

Background technique

Garbage classification refers to the general term for a series of activities that classify, store, place and transport garbage according to certain regulations or standards, thereby transforming them into public resources. Faced with the increasing garbage production and the deterioration of environmental conditions, how do people pass garbage? Classified management, maximizing the utilization of waste resources, reducing the amount of waste disposal, and improving the quality of the living environment are one of the urgent issues of common concern to all countries in the world.

At present, there are various sorting recycling bins for different types of garbage on the market. Domestic garbage generally includes kitchen waste, and a large amount of sewage is often wrapped in kitchen waste. Therefore, domestic garbage is generally wrapped in garbage bags and thrown into trash cans. Garbage bags There may be some larger bottles in the garbage bag. When recycling these household garbage in the later stage, the general garbage recycling device is equipped with a crushing device, but the bottles in the garbage bag, especially the bottles made of glass or metal Affect the crushing process and damage the crushing blades. Therefore, it is necessary to separate the non-kitchen waste such as bottles in these garbage bags. During the separation process, the garbage bags of the garbage need to be disassembled. Garbage contains a lot of sewage, and the unified recycling of liquid sewage and solid garbage is not conducive to storage and transportation. Therefore, to solve these problems, we need a sorting and recycling device for domestic garbage wrapped in garbage bags.

Utility model content

The purpose of this utility model is to provide a domestic waste sorting and recycling device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A sorting and recycling device for domestic waste, comprising a recycling box, the inner bottom of which is provided with a bottle storage chamber for placing bottles, a sewage recovery box for holding sewage, and a garbage recovery box for collecting garbage. box, the bottom of the rear panel of the recovery box is provided with a garbage recovery port, the garbage recovery port is provided with a garbage bin door, and the inner top of the recovery box is provided with a feeding funnel for guiding materials, and the feeding funnel The top is provided with a feeding cover plate, and the bottom of the feeding cover plate is provided with a stirring and pushing cylinder for stirring materials, and a stirring device for stirring garbage is arranged in the stirring and pushing cylinder, and the feeding funnel and the stirring pusher The joint of the barrel is equipped with a ring cutting device for cutting the garbage falling into the mixing and pushing barrel, and the left and right of the stirring and pushing barrel are connected to form a bottle discharge channel that communicates with the bottle storage cavity , There is an externally controlled normally closed electromagnetic door at the connection between the bottle blanking channel and the mixing and pushing barrel. The sewage separation box is fixed in the recovery box, and the inner bottom of the sewage separation box is provided with a connection with the garbage recovery port. The material cavity, the garbage collection box and the sewage recovery box are placed in the material receiving cavity, the inner top of the sewage separation box is provided with a solid-liquid separation channel for removing the sewage inside the garbage, and the top of the solid-liquid separation channel is connected with the stirring The inner bottom of the pushing cylinder communicates, and the stirring device is arranged at the communication place between the stirring pushing cylinder and the solid-liquid separation channel.

As a further solution of the present utility model: the stirring and pushing cylinder is a frustum-shaped cylinder connected up and down, the outer wall of the stirring and pushing cylinder is fixed with an annular top plate of the feeding channel, and the bottle discharging channel is located at the Between the top plate of the feedway and the top surface of the sewage separation box, the stirring device includes a twisted push rod, a pushing screw cutter head and a pushing motor, and the pushing motor is installed in the pushing motor room, and the twisted pushing rod is set At the inner top of the sewage separation box, the motor shaft of the pushing motor is vertically fixed with a twisted push rod, and the pushing screw cutter head is fixed on the rod wall of the twisted push rod.

As a further solution of the present invention: the diameter of the pushing screw cutter head decreases from top to bottom, and the distance between the pushing screw cutter head and the inner wall of the stirring and pushing barrel is: - cm.

As a further solution of the utility model: the solid-liquid separation channel includes a garbage feeding channel and a drainage channel, and the garbage feeding channel is distributed on the left and right sides of the connection between the stirring pusher cylinder and the sewage separation box. The bottom end of the feeding channel is connected with the drainage channel arranged downwards. The slope of the drainage channel is vertically provided with a plurality of leakage holes for water leakage. The bottom opening of the leakage hole is located at the front of the sewage recovery tank. Above, the bottom opening of the drainage channel is arranged directly above the garbage recovery box, and the tops of the garbage recovery box and the sewage recovery box are both provided with openings for receiving materials.

As a further solution of the utility model: the ring cutting device includes a cutting gear ring horizontally arranged at the connection between the feeding funnel and the stirring and pushing barrel, and the cutting gear ring is rotated and fixed between the feeding funnel and the feeding funnel through a slot mechanism. Around the communication part of the stirring and pushing barrel, the inner wall of the inner ring hole of the cutting gear ring is horizontally fixed with an annular ring cutting blade, and the ring cutting blade is arranged at the connecting part of the feeding funnel and the stirring and pushing barrel. The gear groove on the outer wall of the gear ring is meshed with the driving gear, and the driving gear is horizontally fixed on the motor shaft of the cutting motor. Between the inner side walls of the recovery box.

As a further solution of the utility model: the slot mechanism includes a ball slot arranged on the bottom surface of the feeding funnel, the top surface of the stirring and pushing barrel, the top surface of the cutting gear ring, the bottom surface of the cutting gear ring, and the ball slot arranged on the bottom surface of the cutting gear ring. There are a plurality of retaining balls inside, and the ball retaining groove is an annular groove with a semicircular cross section.

As a further solution of the utility model: the feeding cover is composed of two symmetrically arranged rubber plates, and one end of the feeding cover is fixed in the left and right inner walls of the feeding port through the rotating shaft of the cover, and the feeding cover An upward cover plate spring with elastic force is fixed between the bottom surface side of the plate and the inner wall of the feed funnel.

As a further solution of the present utility model: the bottom side wall of the bottle storage cavity is provided with a bottle recovery port that communicates with the outside of the recovery box, and the bottle body cover door is hinged on the bottle body recovery port, and the bottle body The inner bottom of the storage cavity is provided with a buffer device, the buffer device includes a buffer base plate and a buffer spring, the buffer base plate is slidably locked in the bottle storage cavity, and the buffer base plate is connected to the bottle storage cavity by a plurality of buffer springs. The inner bottom is fixedly connected, and the buffer bottom plate is a rubber plate that slopes downward toward the recovery port of the bottle body.

Compared with the prior art, the beneficial effect of the utility model is that the utility model can cut and open the garbage bag loaded with garbage through the circular cutting device, and the circular cutting will not smash the bottle body inside the garbage bag, the bottle body and the garbage The bags are sorted and collected through different collection channels, and in the garbage recycling process, the sewage inside the garbage is separated from the garbage through the stirring device and the solid-liquid separation channel, which facilitates the sorting of garbage in the later stage and greatly facilitates the garbage recycling process , which solves the problem that domestic waste with packaging bags cannot be effectively classified and collected in the past, and greatly improves the recycling efficiency of domestic waste.

Description of drawings

Fig. 1 is a structural schematic diagram of a domestic waste sorting and recycling device.

Fig. 2 is a structural schematic diagram of a top view of the cutting gear ring in the domestic waste sorting and recycling device.

Fig. 3 is a structural schematic diagram of the front view of the cutting gear in the domestic waste sorting and recycling device.

Fig. 4 is a schematic diagram of the structure of the twisted push rod in the domestic waste sorting and recycling device.

Fig. 5 is a structural schematic diagram of a rear view of the domestic waste sorting and recycling device.

Fig. 6 is a structural schematic diagram of the left view of the domestic waste sorting and recycling device.

In the figure: recycling box body 1, feeding port 10, bottle body recycling port 11, bottle body cover door 12, garbage recycling port 13, garbage bin door 14, motor room 15, bottle body feeding channel 16, bottle body storage chamber 17 , buffer bottom plate 18, buffer spring 19, feeding funnel 2, feeding cover plate 20, cover plate rotating shaft 21, cover plate spring 22, stirring and pushing barrel 3, normally closed electromagnetic door 30, feeding channel top plate 31, cutting motor 4 , driving gear 40, cutting gear ring 5, ball clamping groove 50, clamping ball 51, ring cutting blade 52, sewage separation box 6, garbage feeding channel 60, drainage channel 61, water leakage hole 62, material receiving cavity 63, twisting Push rod 7, material pushing spiral cutter head 70, material pushing motor 71, material pushing motor room 72, garbage collection box 8, sewage recovery box 9.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Fig. 1-6, in the embodiment of the present utility model, a sorting and recycling device for household garbage includes a recovery box 1, and the inner bottom of the recovery box 1 is provided with a bottle storage chamber 17 for placing bottles, A sewage recycling box 9 for holding sewage and a garbage recycling box 8 for collecting garbage, the bottom of the rear panel of the recycling box body 1 is provided with a garbage recycling port 13, and the garbage recycling port 13 is provided with a trash bin door 14, The inner top of the recovery box 1 is provided with a feed funnel 2 for guiding materials, the top of the feed funnel 2 is provided with a feeding cover 20, and the bottom of the feeding cover 20 is provided with a stirring tank for stirring materials. Pushing barrel 3, described stirring pushing barrel 3 is provided with a stirring device for stirring rubbish, and the junction of described feeding funnel 2 and stirring pushing barrel 3 is provided with for falling into stirring pushing barrel 3 A ring cutting device for cutting garbage, the left and right sides of the stirring and pushing cylinder 3 are connected to form a bottle discharge channel 16 communicating with the bottle storage cavity 17, and the bottle discharge channel 16 is connected to the stirring and pushing cylinder 3 There is an externally controlled normally closed electromagnetic door 30 at the connecting place. A sewage separation box 6 is fixed in the recovery box 1, and the inner bottom of the sewage separation box 6 is provided with a material receiving chamber 63 communicating with the garbage recovery port 13. The garbage recovery box 8 and the sewage recovery box 9 are placed in the material receiving chamber 63, and the inner top of the sewage separation box 6 is provided with a solid-liquid separation channel for removing the internal sewage of the garbage. The inner bottom of the pushing barrel 3 communicates, and the stirring device is arranged at the communication place between the stirring pushing barrel 3 and the solid-liquid separation channel.

The mixing and pushing barrel 3 is a frustum-shaped cylindrical body connected up and down. The outer wall of the stirring and pushing barrel 3 is fixed with an annular top plate 31 of the feeding channel. Between the top surface of the sewage separation box 6, the stirring device includes a twisted push rod 7, a pushing screw cutter head 70 and a pushing motor 71, and the pushing motor 71 is installed in the pushing motor chamber 72, and the Twisted push rod 7 is set at the inner top of sewage separation box 6, and the motor shaft of described pusher motor 71 is vertically fixed with twisted push rod 7, and the rod wall of described twisted push rod 7 is fixed with pusher screw disc 70 , the set pusher screw cutter head 70 can be driven by the pusher motor 71 to rotate at the inner bottom of the stirring pusher barrel 3, and the scattered rubbish is pushed to the bottom of the sewage separation tank 6 along the pusher screw cutter head 70 in the solid-liquid separation channel.

The diameter of the cutter head of the pushing screw cutter 70 decreases successively from top to bottom, and the distance range between the pushing screw cutter 70 and the inner wall of the stirring and pushing barrel 3 is 3-6 centimeters, and the set pushing screw Keep the distance between the cutter head 70 and the inner wall of the mixing and pushing barrel 3. The garbage can fall into the solid-liquid separation channel in the sewage separation tank 6 along with the pushing screw cutter head 70, and at the same time ensure that the bottle body will not be stirred into the pushing screw In the cutter head 70, it is guaranteed that the bottle body is always tumbling inside the stirring and pushing barrel 3.

The solid-liquid separation channel includes a garbage feed channel 60 and a drainage channel 61. The garbage feed channel 60 is distributed on the left and right sides of the connection between the mixing pusher 3 and the sewage separation tank 6. The garbage feed channel 60 The bottom end of the drain channel 61 communicates with the drain channel 61 which is arranged downwards. The slope of the drain channel 61 is vertically provided with a plurality of leak holes 62 for water leakage. The bottom opening of the leak hole 62 is located in the sewage recovery tank 9 Directly above, the bottom opening of the drainage channel 61 is arranged directly above the garbage collection box 8, and the tops of the garbage collection box 8 and the sewage collection box 9 are provided with openings for receiving materials.

The ring cutting device includes a cutting gear ring 5 horizontally arranged at the connection between the feeding funnel 2 and the stirring and pushing barrel 3, and the cutting gear ring 5 is rotated and fixed on the feeding funnel 2 and the stirring and pushing barrel through a slot mechanism. 3 around the communication part, the inner wall of the inner ring hole of the cutting gear ring 5 is horizontally fixed with an annular ring cutting blade 52, and the ring cutting blade 52 is arranged at the communication part between the feeding funnel 2 and the stirring and pushing barrel 3, so that The outer wall gear groove of the cutting gear ring 5 is meshed with the driving gear 40, and the driving gear 40 is horizontally fixed on the motor shaft of the cutting motor 4, and the cutting motor 4 is installed in the motor chamber 15 through a bracket. The chamber 15 is located between the outer wall of the feed funnel 2 and the inner wall of the recovery box 1, and the cutting motor 4 provided can drive the cutting gear ring 5 at the junction of the feed funnel 2 and the stirring and pushing barrel 3 through the driving gear 40. Rotate, the cutting gear ring 5 will drive the ring cutting blade 52 on the inner ring wall of the ball slot 50 to rotate when the cutting gear ring 5 rotates, and the ring cutting blade 52 will drop the garbage packaging bag ring in the stirring push tube 3 by the feeding funnel 2 Cut to ensure that the rubbish enters the mixing and pushing barrel 3 in a scattered state.

The slot mechanism includes a ball slot 50 provided on the bottom surface of the feeding funnel 2, the top surface of the stirring and pushing barrel 3, the top surface of the cutting gear ring 5, the bottom surface of the cutting gear ring 5, and a plurality of ball slots stuck in the ball slot 50. A clamping ball 51, the ball clamping groove 50 is an annular groove with a semicircular cross section, the ball clamping groove 50 and the clamping ball 51 provided will clamp the cutting gear ring 5 as a whole on the feeding funnel 2 and the stirring pusher. On the contact surface of the barrel 3, it is ensured that the cutting gear ring 5 can rotate along the ball locking groove 50 in the horizontal direction.

The working principle of the utility model is: after the garbage wrapped in the packaging bag enters the feeding funnel 2, when the garbage passes through the connection between the feeding funnel 2 and the stirring pusher barrel 3, the rotating circular cutting blade 52 will cut the garbage The packaging bag is cut along the surroundings, and the garbage enters the mixing and pushing barrel 3 in a scattered state, and the non-bottle garbage enters the garbage feeding channel 60 of the sewage separation box 6 under the stirring and pushing of the screw push rod 7, and the garbage and The sewage in the garbage bag falls into the drainage channel 61 along the garbage feeding channel 60 and continues to slide downward. The sewage inside the garbage and the overflowing sewage that is crushed by the twisted push rod 7 will pass through the water leakage hole when it crosses the surface of the drainage channel 61. 62 flows into the sewage recovery box 9 for internal storage, and the garbage without sewage slides to the bottom along the drainage channel 61 and falls into the garbage recovery box 8 to complete the screening and classification process of solid-liquid separation of garbage. The rubbish has been rotating at the bottom of the stirring and pushing barrel 3. At this time, the normally closed electromagnetic door 30 is opened, and the bottle body of the normally closed electromagnetic door 30 falls into the bottle body discharge channel 16 from the normally closed electromagnetic door 30 and slides into the bottle body storage chamber. 17, wherein the garbage recovery box 8 and the sewage recovery box 9 can be directly pulled out from the material receiving chamber 63 of the sewage separation box 6 through the garbage recovery port 13, which is convenient for the later stage recycling of the garbage. The ring cutting device rings and opens the garbage bag loaded with garbage. The ring cutting will not break the bottle inside the garbage bag. The material device and the solid-liquid separation channel separate the sewage inside the garbage from the garbage, which facilitates the sorting of garbage in the later stage, greatly facilitates the recycling process of garbage, and solves the problem that domestic garbage with packaging bags cannot be effectively sorted and collected in the past. Improve the recycling efficiency of domestic waste.

Example 2

The difference between this embodiment and embodiment 1 is:

The feeding cover 20 is composed of two symmetrically arranged rubber plates. One end of the feeding cover 20 is rotated and fixed in the inner walls of the left and right sides of the feeding port 10 through the cover rotating shaft 21. The bottom edge of the feeding cover 20 is Between the side and the inner wall of the feed funnel 2, an upward cover spring 22 with elastic force is fixed.

The bottom side wall of the bottle storage cavity 17 is provided with a bottle recovery port 11 communicated with the outside of the recovery box 1, the bottle recovery port 11 is hinged with a bottle cover door 12, and the bottle storage cavity 17 The inner bottom of the inner bottom is provided with a buffer device, the buffer device includes a buffer base plate 18 and a buffer spring 19, the buffer base plate 18 is slidably locked in the bottle body storage cavity 17, and the buffer base plate 18 is connected to the bottle through a plurality of buffer springs 19. The inner bottom of the body storage chamber 17 is fixedly connected, and the buffer bottom plate 18 is a rubber plate inclined downward toward the bottle recovery port 11 .

The working principle of the utility model: the cover spring 22 provided in the utility model can automatically jack up the feeding cover 20 and cover it. When the garbage enters the feeding funnel 2, the weight of the garbage will press the feeding cover 20 downward. The feeding cover 20 is opened, and the garbage enters the feeding funnel 2 from the feeding port 10. After the garbage enters, the cover spring 22 automatically bounces the feeding cover 20 upwards and closes it to ensure that the smell in the recovery box 1 overflows and the bottle is stored. The buffer bottom plate 18 with the buffer spring 19 at the bottom of the cavity 17 can reduce the impact force of the bottle falling into the bottle storage chamber 17, and the buffer bottom plate 18 provided with an inclination is convenient for the bottle body when the cover door 12 is opened. Roll out in the body storage cavity 17, be convenient to reclaim the bottle body.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A sorting and recycling device for domestic waste, comprising a recovery box (1), the inner bottom of the recovery box (1) is provided with a bottle storage cavity (17) for placing a bottle, a container for holding sewage Sewage recovery box (9) and the garbage recovery box (8) for collecting garbage, the bottom of the rear panel of the recovery box (1) is provided with a garbage recovery port (13), and the garbage recovery port (13) is provided with a garbage collection port (13). Box door (14), the inner top of described recovery box body (1) is provided with the feeding funnel (2) that is used for guiding material, and the top of described feeding funnel (2) is provided with feeding cover plate (20), so The bottom of the feeding cover plate (20) is provided with a stirring push tube (3) for stirring, and a stirring device for stirring garbage is provided in the stirring push tube (3), it is characterized in that the feeding The junction of the hopper (2) and the mixing pusher (3) is provided with a ring cutting device for cutting the garbage falling into the stirring pusher (3), and the left and right sides of the stirring pusher (3) A bottle body discharge channel (16) connected to the bottle body storage cavity (17) is connected to form an externally controlled normally closed The electromagnetic door (30), the sewage separation box (6) is fixed inside the recovery box (1), and the inner bottom of the sewage separation box (6) is provided with a material receiving cavity (63) connected to the garbage recovery port (13) , the garbage recovery box (8) and the sewage recovery box (9) are placed in the material receiving chamber (63), and the inner top of the sewage separation box (6) is provided with a solid-liquid separation channel for removing the sewage inside the garbage, The top of the solid-liquid separation channel communicates with the inner bottom of the stirring and pushing barrel (3), and the stirring device is arranged at the communication place between the stirring and pushing barrel (3) and the solid-liquid separation channel. 2. The domestic garbage sorting and recycling device according to claim 1, characterized in that, the stirring and pushing cylinder (3) is a frustum-shaped cylinder connected up and down, and the outer wall of the stirring and pushing cylinder (3) is fixed There is an annular blanking channel top plate (31), the bottle body blanking channel (16) is located between the blanking channel top plate (31) and the top surface of the sewage separation box (6), and the stirring device includes twisted push rods (7), push material spiral cutterhead (70) and push material motor (71), described push material motor (71) is installed in the push material motor room (72), and described stranding push rod (7) is opened in sewage In the inner top of the separation box (6), the motor shaft of the pusher motor (71) is vertically fixed to the twisted push rod (7), and the pusher screw cutter head is fixed on the rod wall of the twisted push rod (7) (70). 3. The domestic waste sorting and recycling device according to claim 2, characterized in that, the diameter of the cutter head of the pushing spiral cutter (70) decreases successively from top to bottom, and the pushing spiral cutter (70) ) and the inner wall distance range of the stirring push cylinder (3): 3-6 centimeters. 4. The domestic waste sorting and recovery device according to claim 1, characterized in that, the solid-liquid separation channel comprises a garbage feed channel (60) and a drainage channel (61), and the garbage feed channel (60) is distributed On the left and right sides of the connection between the stirring and pushing cylinder (3) and the sewage separation tank (6), the bottom end of the garbage feeding channel (60) is connected with the drainage channel (61) arranged obliquely downward, and the The slope of the drain channel (61) is vertically provided with a plurality of leak holes (62) for water leakage, and the bottom opening of the leak hole (62) is positioned directly above the sewage recovery tank (9), and the drain channel ( The bottom opening of 61) is arranged directly above the garbage recovery box (8), and the tops of the garbage recovery box (8) and the sewage recovery box (9) are all provided with openings for receiving materials. 5. The domestic waste sorting and recycling device according to any one of claims 1-4, characterized in that, the ring cutting device includes a cutting device horizontally arranged at the communication point between the feed funnel (2) and the stirring push cylinder (3). The gear ring (5), the cutting gear ring (5) is rotated and fixed on the periphery of the connection between the feed funnel (2) and the stirring and pushing barrel (3) through a slot mechanism, and the cutting gear ring (5) The ring cutting blade (52) of the ring is fixed horizontally on the inner wall of the inner ring hole, and the ring cutting blade (52) is arranged at the communication place between the feed funnel (2) and the stirring push barrel (3), and the cutting gear ring ( 5) The gear groove on the outer side wall is meshed with the drive gear (40), and the drive gear (40) is horizontally fixed on the motor shaft of the cutting motor (4), and the cutting motor (4) is installed in the motor room ( 15), the motor chamber (15) is located between the outer wall of the feed funnel (2) and the inner wall of the recovery box (1). 6. The domestic garbage sorting and recycling device according to claim 5, characterized in that, the slot mechanism includes a bottom surface of the feeding funnel (2), a top surface of the stirring and pushing barrel (3), a cutting gear ring (5) ) top surface, the ball locking groove (50) on the bottom surface of the cutting gear ring (5) and a plurality of locking balls (51) that are stuck in the ball locking groove (50), and the described ball locking groove (50) is a section of Semicircular ring groove. 7. The domestic waste sorting and recycling device according to any one of claims 1-4, characterized in that, the feeding cover (20) is composed of two symmetrically arranged rubber plates, and one end of the feeding cover (20) is The cover rotating shaft (21) is rotated and fixed in the inner walls of the left and right sides of the feeding port (10), and there is an upward elastic force fixed between the bottom side of the feeding cover (20) and the inner wall of the feeding funnel (2). Cover spring (22). 8. The domestic waste sorting and recycling device according to any one of claims 1-4, characterized in that, the bottom side wall of the bottle storage chamber (17) is provided with a bottle communicating with the outside of the recycling box (1) Recovery port (11), the bottle body cover door (12) is hinged on the bottle body recovery port (11), the inner bottom of the bottle body storage chamber (17) is provided with a buffer device, and the buffer device includes a buffer bottom plate (18) and buffer springs (19), the buffer base plate (18) is slidingly clamped in the bottle body storage cavity (17), and the described buffer base plate (18) is connected to the bottle body storage cavity by a plurality of buffer springs (19) The inner bottoms of (17) are fixedly connected, and the buffer bottom plate (18) is a rubber plate inclined downward toward the bottle recovery port (11).