CN114367367A

CN114367367A - Automatic kitchen garbage treatment machine

Info

Publication number: CN114367367A
Application number: CN202210033536.8A
Authority: CN
Inventors: 左斌; 夏亦航; 张枝子
Original assignee: Suzhou Vocational University
Current assignee: Suzhou Vocational University
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-04-19

Abstract

The invention provides an automatic kitchen waste processor which comprises a bag breaking device and a crushing device, wherein the bag breaking device is used for breaking a bag body of kitchen waste with a bag, the crushing device is used for crushing the kitchen waste after the bag is broken, and a separating device used for centrifugally filtering the kitchen waste after the bag is broken is arranged between the bag breaking device and the crushing device. The bag breaking device is adopted, so that the water filtering and the crushing treatment of the subsequent separation device are facilitated, the water filtering and the crushing treatment can be respectively controlled by only one motor, and the cost is effectively saved; the bag breaking device adopts the roller shaft to break the kitchen garbage, and is rapid and efficient; the crushing device can perform secondary water filtration while crushing the kitchen waste, so that twice water filtration operation is realized, and the water content in the finally crushed kitchen waste can be greatly reduced; the kitchen waste treatment automation is realized, and the kitchen waste treatment in life has a convenient treatment mode.

Description

Automatic kitchen garbage treatment machine

Technical Field

The invention relates to the technical field of kitchen waste treatment, in particular to an automatic kitchen waste treatment machine.

Background

In recent years, the garbage classification is a popular topic of environmental protection, the processing mode of kitchen garbage gradually develops towards automation, and the prior art is mostly divided into two modes: the kitchen waste screening and separating machine comprises a bag breaking device, wherein the bag breaking device comprises a placing mechanism, a cutter mechanism and a collecting device, but the kitchen waste screening and separating machine does not realize the crushing treatment of the kitchen waste and only realizes the separation of the garbage bags of the kitchen waste.

Disclosure of Invention

In order to solve the problems, the invention discloses an automatic kitchen waste processor, which realizes garbage bag crushing of kitchen waste and synchronous crushing of the kitchen waste.

The specific scheme is as follows:

the utility model provides a kitchen garbage automatic processor which characterized in that: the garbage bag breaking device comprises a bag breaking device and a crushing device, wherein the bag breaking device is used for breaking a bag body of kitchen garbage with bags, the crushing device is used for crushing the kitchen garbage after the bags are broken, and a separating device used for performing centrifugal water filtration on the kitchen garbage after the bags are broken is arranged between the bag breaking device and the crushing device.

As a further improvement of the invention, the bag breaking device comprises a breaking outer frame, the upper surface and the lower surface of the breaking outer frame are respectively provided with an inlet and an outlet, four longitudinally arranged roller shafts are arranged in the breaking outer frame along the transverse direction, wherein a first longitudinally arranged transmission shaft is respectively arranged between every two of three roller shafts on the left side, a roller cutter is arranged on each roller shaft, the rear end of each roller shaft is rotatably connected with the breaking outer frame, the front end of each roller shaft is provided with a second belt wheel, the rear end of each first transmission shaft is rotatably connected with the breaking outer frame, the front end of each first transmission shaft is provided with a third belt wheel, a first motor is further arranged in the front side of the breaking outer frame, the output end of each first motor is connected with a first belt wheel, and the first belt wheel, the second belt wheel and the third belt wheel are in transmission connection through belts.

The bag breaking device is characterized in that a bag outlet is formed in the left side wall of the bag breaking device, and a tensioning wheel is connected to the belt in a transmission mode.

As a further improvement of the invention, the separating device is arranged below the bag breaking device and comprises an inner barrel and an outer barrel which are arranged inside and outside, the inner barrel and the outer barrel are of a cylindrical structure sharing a central axis, a gap is arranged between the inner barrel and the outer barrel, the upper end of the outer barrel is fixed at the bottom of the breaking outer frame, kitchen waste can not leak, three separating brackets are uniformly distributed at the lower end along the circumferential direction, an L-shaped support plate is further arranged in the middle of the three separating brackets, a water discharging hole is arranged on the inner barrel, an annular bulge is arranged on the outer side of the inner barrel, the water discharging hole is higher than the annular bulge, the outer side of the annular bulge is in sliding contact with the inner wall of the outer barrel, a first water outlet hole is arranged on the outer barrel and is higher than the annular bulge, two inner barrel bottoms which can seal the lower end of the inner barrel after being closed are symmetrically arranged at the lower end of the inner barrel, and an air cylinder for controlling the opening and closing of the inner barrel is matched with the bottom of the inner barrel, the cylinder is installed in an extension part below the side wall of the inner barrel in a matching mode, an outer barrel guide plate which is arranged in a downward inclined mode from left to right is further arranged in the lower end of the outer barrel, the upper end of the L-shaped support plate is fixedly connected with the lower end of the outer barrel, a second motor is installed in the middle of the L-shaped support plate, the second motor is connected with a vertically arranged rotating shaft through a second coupler, the rotating shaft is arranged along the axis direction of the inner barrel, four inner barrel connecting rods are evenly distributed in the circumferential direction after the upper end of the rotating shaft penetrates through the outer barrel guide plate and the bottoms of the two inner barrels in sequence, the inner end of each inner barrel connecting rod is fixedly connected with the upper end of the rotating shaft, and the outer end of each inner barrel connecting rod is fixedly connected with the inner wall of the upper end of the corresponding inner barrel.

The lower section of the rotating shaft is of a worm structure, a transversely arranged worm wheel with a rod is rotatably connected to the L-shaped support plate, the worm wheel with the rod consists of a rod section and a worm wheel which share a central axis, the rod section is rotatably connected with the L-shaped support plate, the worm wheel is meshed with the lower section of the rotating shaft, and an inner meshing groove is formed in the middle of the worm wheel; the right end of the outer cylinder guide plate is provided with a first discharge hole.

As a further improvement of the invention, the crushing device comprises a garbage pushing box arranged on the right side of the separating device, the garbage pushing box is of a cuboid structure, the middle part of the left end of the garbage pushing box is provided with a sliding chute towards the right, the top surface of the garbage pushing box is provided with a second feeding hole communicated with the sliding chute, a pushing block capable of sliding along the sliding chute left and right is arranged in the sliding chute in a matching way, the left side of the upper part of the pushing block is provided with a third motor, the lower part of the pushing block is provided with a screw rod shaft with a gear head, the third motor is connected with a second crushing cutter arranged on the right side of the upper part of the pushing block through a third coupling, the screw rod shaft with the gear head is composed of an inner meshing gear arranged on the left and right and sharing a central axis and a screw rod section, wherein the inner meshing gear is matched with the inner meshing groove of the worm gear, the central axis is collinear with the central axis of the worm gear, the right end of the screw rod section extends to the right end of the sliding chute after passing through the pushing block, and the screw rod section is in threaded connection with the pushing block, a second discharge hole communicated with the sliding groove is formed in the right end of the garbage pushing box, and second water outlet holes communicated with the sliding groove are formed in the front side and the rear side of the garbage pushing box.

Wherein, first discharge gate passes through pipeline and second feed inlet intercommunication. But inside engagement gear horizontal slip arrange the lead screw section in on, its right side still is equipped with plectrum and spring in proper order, plectrum and spring all overlap and establish outside the lead screw section, wherein, the right-hand member of spring is through a retaining ring and lead screw section fixed connection, and the left end is connected with the plectrum through a retaining ring, the plectrum is connected with inside engagement gear. The plectrum is established the dial ring outside the screw rod section and is connected the driving lever on the dial ring by slidable cover and constitutes, the front side of L type extension board is equipped with the limiting plate of vertical setting, be equipped with on the limiting plate and be used for carrying out spacing bar spacing hole to the driving lever of plectrum, the spacing hole level of bar sets up, and controls both ends and be the submerged arc structure in bottom, and both ends arc structure can carry on spacingly to the two poles of the earth spacing positions about the plectrum respectively.

The invention has the beneficial effects that:

1. the bag breaking device is adopted, so that convenience is brought to water filtration of the subsequent separation device and crushing treatment of the crushing device, the water filtration and the crushing treatment can be respectively controlled only by the motor, and the cost is effectively saved.

2. The bag breaking device adopts the roller shaft to break the kitchen garbage, and is quick and efficient.

3. The crushing device can perform secondary water filtration while crushing kitchen waste, so that twice water filtration operation is realized, and the water content in the finally crushed kitchen waste can be greatly reduced.

4. The kitchen waste treatment automation is realized, and the kitchen waste treatment in life has a convenient treatment mode.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a cross-sectional view of a-a' in fig. 3.

Fig. 5 is a partially enlarged view of the mating end of the worm gear with a rod and the screw shaft with a toothed head in the present invention.

Fig. 6 is a partially enlarged view of B in fig. 2.

List of reference numerals:

1-a bag breaking device, 2-a separating device, 3-a crushing device, 101-a crushing outer frame, 102-a hob shaft, 103-a hob, 104-a second belt wheel, 105-a third belt wheel, 106-a first transmission shaft, 107-a first belt wheel, 108-a first motor, 109-a tension wheel, 110-a belt, 111-a bag outlet, 201-an inner cylinder, 202-an inner cylinder bottom, 203-an outer cylinder, 204-a separating bracket, 205-an outer cylinder guide plate, 206-an air cylinder, 207-a rotating shaft, 208-a second coupler, 209-a second motor, 210-a first discharge port, 211-a first water outlet, 212-an inner cylinder connecting rod, 301-a worm wheel with a rod, 302-a screw rod shaft with a gear head, 303-a pushing block, 304-a garbage pushing box, 305-a second crushing knife, 306-a third coupling, 307-a third motor, 308-a second water outlet, 309-a shifting sheet, 310-a second feed inlet, 311-a second discharge outlet, 312-an internal meshing groove, 313-an internal gear, 314-a spring and 315-a strip-shaped limiting hole.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.

As shown in the figure, the automatic kitchen waste processor comprises a bag breaking device 1 for breaking a bag body with bag kitchen waste and a crushing device 3 for crushing the bag broken kitchen waste, wherein a separating device 2 for centrifugally filtering the bag broken kitchen waste is arranged between the bag breaking device 1 and the crushing device 3.

In this embodiment, the bag breaking device 1 includes a breaking outer frame 101 having an inlet and an outlet on the upper and lower surfaces thereof, four longitudinally arranged roller shafts 102 are arranged in the breaking outer frame 101 along the transverse direction, wherein a first transmission shaft 106 is arranged between every two of the three roller shafts 102 on the left side, a roller 103 is arranged on the roller shafts 102, the rear ends thereof are rotatably connected with the breaking outer frame 101, the front end thereof is provided with a second belt pulley 104, the rear end of the first transmission shaft 106 is rotatably connected with the breaking outer frame 101, the front end thereof is provided with a third belt pulley 105, a first motor 108 is further arranged in the front side of the breaking outer frame 101, the output end of the first motor 108 is connected with a first belt pulley 107, and the first belt pulley 107, the second belt pulley 104 and the third belt pulley 105 are in transmission connection through a belt 110.

Wherein, the left side wall of the bag breaking device 1 is provided with a bag outlet 111, and the belt 110 is also connected with a tension wheel 109 in a transmission manner.

In this embodiment, the separating device 2 is disposed below the bag breaking device 1, and includes an inner cylinder 201 and an outer cylinder 203 disposed inside and outside, the inner cylinder 201 and the outer cylinder 203 are cylindrical structures sharing a central axis, and a gap is disposed therebetween, an upper end of the outer cylinder 203 is fixed at the bottom of the crushing outer frame 101, so as not to cause leakage of kitchen waste, and three separating brackets 204 are uniformly distributed at a lower end along a circumferential direction, wherein an L-shaped support plate is further disposed in the middle of the three separating brackets 204, a drain hole is disposed on the inner cylinder 203, an annular protrusion is disposed on an outer side of the inner cylinder 203, wherein the drain hole is higher than the annular protrusion, an outer side of the annular protrusion is in sliding contact with an inner wall of the outer cylinder 203, a first water outlet 211 is disposed on the outer cylinder 203, the first water outlet 211 is higher than the annular protrusion, two inner cylinder bottoms 202 capable of sealing a lower end of the inner cylinder 201 after being closed are symmetrically disposed at a lower end of the inner cylinder 201, a cylinder 206 for controlling opening and closing thereof is cooperatively connected at a bottom of the inner cylinder 202, the cylinder 206 is installed in an extending portion below the side wall of the inner cylinder 201 in a matching manner, an outer cylinder guide plate 205 which is arranged in a downward inclination manner from left to right is further arranged in the lower end of the outer cylinder 203, the upper end of the L-shaped support plate is fixedly connected with the lower end of the outer cylinder 203, a second motor 209 is installed in the middle of the L-shaped support plate, the second motor 209 is connected with a vertically arranged rotating shaft 207 through a second coupler 208, the rotating shaft 207 is arranged along the central axis direction of the inner cylinder 201, four inner cylinder connecting rods 212 are uniformly distributed in the circumferential direction after the upper end of the rotating shaft 207 sequentially penetrates between the outer cylinder guide plate 205 and two inner cylinder bottoms 202, the inner ends of the inner cylinder connecting rods 212 are fixedly connected with the upper end of the rotating shaft 207, and the outer ends of the inner cylinders are fixedly connected with the inner wall of the upper end of the inner cylinder 201.

The lower section of the rotating shaft 207 is of a worm structure, a transversely arranged worm wheel 301 with a rod is rotatably connected to the L-shaped support plate, the worm wheel 301 with the rod consists of a rod section and a worm wheel which share a central axis, the rod section is rotatably connected with the L-shaped support plate, the worm wheel is meshed with the lower section of the rotating shaft 207, and an inner meshing groove 312 is formed in the middle of the worm wheel; the right end of the outer cylinder guide plate 205 is a first discharge port 210.

In this embodiment, the crushing device 3 includes a garbage pushing box 304 disposed on the right side of the separating device 2, the garbage pushing box 304 is a rectangular parallelepiped structure, a chute is disposed on the middle portion of the left end of the garbage pushing box 304, a second feeding port 310 communicated with the chute is disposed on the top surface of the garbage pushing box, a pushing block 303 capable of sliding left and right along the chute is disposed in the chute in a matching manner, a third motor 307 is disposed on the left side of the upper portion of the pushing block 303, a screw shaft 302 with a gear head is disposed on the lower portion of the pushing block, the third motor 307 is connected to a second crushing cutter 305 disposed on the right side of the upper portion of the pushing block 303 through a third coupling 306, the screw shaft 302 with the gear head is composed of an inner gear 313 disposed on the left and right and sharing a central axis and a screw segment, wherein the inner gear 313 is adapted to the inner groove 312 of the worm gear, and the central axis is collinear with the central axis of the worm gear, the right end of the screw segment extends to the right end of the chute after passing through the pushing block 303, and the screw segment is connected to the pushing block 303 by a screw thread, the right end of the garbage pushing box 304 is provided with a second discharging hole 311 communicated with the sliding groove, and the front side and the rear side of the garbage pushing box 304 are provided with a second water outlet 308 communicated with the sliding groove.

Wherein, the first discharge hole 210 is communicated with the second feed inlet 310 through a pipe. The inner gear 313 is arranged on the screw rod section in a left-right sliding manner, the right side of the inner gear is also sequentially provided with a shifting piece 309 and a spring 314, the shifting piece 309 and the spring 314 are sleeved outside the screw rod section, wherein the right end of the spring 314 is fixedly connected with the screw rod section through a retaining ring, the left end of the spring 314 is connected with the shifting piece 309 through a retaining ring, and the shifting piece 309 is connected with the inner gear 313; plectrum 309 overlaps by slidable and establishes the dial ring outside the screw rod section and connect the driving lever on the dial ring and constitute, the front side of L type extension board is equipped with the limiting plate of vertical setting, be equipped with on the limiting plate and be used for carrying out spacing bar spacing hole 315 to the driving lever of plectrum 309, the setting of bar spacing hole 315 level is controlled both ends and is the submerged arc structure in bottom, and both ends arc structure can be respectively spacing to the two poles of the earth position about plectrum 309.

The working principle of the invention is as follows:

the first stage is as follows: when bagged garbage is thrown into the bag breaking device 1, the first motor 108 rotates to drive the first belt pulley 107 to rotate, then the belt 110 starts to transmit, the second belt pulley 104 and the third belt pulley 105 are driven to rotate, so that the roller shaft 102 rotates, the garbage bags are broken under the rotation of the roller 103 on the roller shaft 102, the broken garbage bags are transmitted to the bag outlet 111 through the rotating shafts, and the rest kitchen garbage falls into the separating device 2 from the bag breaking device.

And a second stage: the second motor 209 drives the rotating shaft 207 to rotate through the second coupling 208, and the rotating shaft 207 drives the whole inner cylinder 201 to rotate through the inner cylinder connecting rod 212; the kitchen waste in the inner cylinder 201 throws the waste water out to a gap between the inner cylinder and the outer cylinder under the action of centrifugal force, and then flows out from the first water outlet hole 211; after a period of time, the inner barrel bottom 202 is opened through the air cylinder 206, kitchen waste falls on the outer barrel guide plate 205, slides to the first discharge hole 210 and then flows to the second feed hole 310 through a pipeline; at this time, the paddle 309 does not move, the ring gear 313 is not engaged with the ring gear groove 312, and the paddle 309 is placed in the right end arc structure of the strip-shaped limiting hole 315.

And a third stage: the worm wheel with rod 301 is fixed on the separation bracket 204 and always in a rotating state, the inner gear 313 is moved forward to the worm wheel with rod 301 through the shifting piece 309, when the inner gear 313 on the screw shaft with gear head 302 is meshed with the inner gear groove 312 of the worm wheel with rod, the rotation of the whole screw shaft is realized, at this time, the shifting piece 309 is placed in the arc-shaped structure at the left end of the strip-shaped limiting hole 315, the pushing block 303 on the screw shaft moves rightwards, meanwhile, the third motor 307 drives the second crushing knife 305 to rotate through the third coupler 306, so that kitchen garbage falling into the garbage pushing box 304 is crushed secondarily, the kitchen garbage is pushed by the pushing block 303 to realize secondary treatment of waste water, and the kitchen garbage crushed slag which flows out of the second water outlet 308 and is finally dewatered by two wheels falls from the discharge hole 311 under the pressure.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. The utility model provides a kitchen garbage automatic processor which characterized in that: the garbage bag breaking device comprises a bag breaking device (1) for breaking a bag body of kitchen garbage with bags and a crushing device (3) for crushing the kitchen garbage after the bags are broken, wherein a separating device (2) for performing centrifugal water filtration on the kitchen garbage after the bags are broken is arranged between the bag breaking device (1) and the crushing device (3).

2. The automatic kitchen waste disposer of claim 1, wherein: the bag breaking device (1) comprises a breaking outer frame (101) with an inlet and an outlet on the upper surface and the lower surface respectively, four roller shafts (102) which are arranged longitudinally are arranged in the crushing outer frame (101) along the transverse direction, wherein, a first transmission shaft (106) which is longitudinally arranged is respectively arranged between every two of the three hob shafts (102) at the left side, hobs (103) are arranged on the hob shafts (102), the rear end of the crushing outer frame (101) is rotationally connected, the front end is provided with a second belt wheel (104), the rear end of the first transmission shaft (106) is rotationally connected with the crushing outer frame (101), the front end is provided with a third belt wheel (105), a first motor (108) is also arranged in the front side of the crushing outer frame (101), the output end of the first motor (108) is connected with a first belt wheel (107), the first belt wheel (107), the second belt wheel (104) and the third belt wheel (105) are in transmission connection through a belt (110).

3. The automatic kitchen waste disposer of claim 2, wherein: a bag outlet (111) is formed in the left side wall of the bag breaking device (1), and a tensioning wheel (109) is connected to the belt (110) in a transmission mode.

4. The automatic kitchen waste disposer of claim 2, wherein: the separating device (2) is arranged below the bag breaking device (1) and comprises an inner barrel (201) and an outer barrel (203) which are arranged inside and outside, the inner barrel (201) and the outer barrel (203) are of a cylindrical structure sharing a central axis, a gap is arranged between the inner barrel and the outer barrel, the upper end of the outer barrel (203) is fixed at the bottom of the outer breaking frame (101), three separating supports (204) are uniformly distributed at the lower end of the outer barrel along the circumferential direction, an L-shaped support plate is further arranged in the middle of each separating support (204), a water discharging hole is arranged on the inner barrel (203), an annular bulge is arranged on the outer side of each separating support, the water discharging hole is higher than the annular bulge, the outer side of each annular bulge is in sliding contact with the inner wall of the outer barrel (203), a first water outlet hole (211) is arranged on the outer barrel (203), a first water outlet hole (211) is higher than the annular bulge, two inner barrel bottoms (202) capable of sealing the lower end of the inner barrel (201) after being closed are symmetrically arranged at the lower end of the inner barrel (201), the bottom of the inner cylinder bottom (202) is connected with an air cylinder (206) which is used for controlling the opening and closing of the inner cylinder bottom, the cylinder (206) is arranged in an extension part below the side wall of the inner cylinder (201) in a matching way, an outer cylinder guide plate (205) which is obliquely arranged from left to right is also arranged in the lower end of the outer cylinder (203), the upper end of the L-shaped support plate is fixedly connected with the lower end of the outer cylinder (203), a second motor (209) is arranged in the middle of the inner barrel, the second motor (209) is connected with a vertically arranged rotating shaft (207) through a second coupling (208), the rotating shaft (207) is arranged along the central axis direction of the inner barrel (201), the upper end of the inner cylinder penetrates through an outer cylinder guide plate (205) and between two inner cylinder bottoms (202) in sequence, four inner cylinder connecting rods (212) are uniformly distributed along the circumferential direction, the inner end of the inner cylinder connecting rod (212) is fixedly connected with the upper end of the rotating shaft (207), and the outer end of the inner cylinder connecting rod is fixedly connected with the inner wall of the upper end of the inner cylinder (201).

5. The automatic kitchen waste disposer of claim 4, wherein: the lower section of the rotating shaft (207) is of a worm structure, the L-shaped support plate is rotatably connected with a worm wheel (301) with a rod, the worm wheel (301) with the rod is transversely arranged and consists of a rod section and a worm wheel which share the same central axis, the rod section is rotatably connected with the L-shaped support plate, the worm wheel is meshed with the lower section of the rotating shaft (207), and the middle part of the worm wheel is provided with an inner meshing groove (312).

6. The automatic kitchen waste disposer of claim 4, wherein: the right end of the outer cylinder guide plate (205) is provided with a first discharge hole (210).

7. The automatic processor for kitchen waste according to claim 5, characterized in that: the crushing device (3) comprises a garbage pushing box (304) arranged on the right side of the separating device (2), the garbage pushing box (304) is of a cuboid structure, the middle of the left end of the garbage pushing box is provided with a sliding groove towards the right, the top surface of the garbage pushing box is provided with a second feeding hole (310) communicated with the sliding groove, a pushing block (303) capable of sliding left and right along the sliding groove is arranged in the sliding groove in a matching mode, the left side of the upper portion of the pushing block (303) is provided with a third motor (307), the lower portion of the pushing block is provided with a screw rod shaft (302) with a gear head in a penetrating mode, the third motor (307) is connected with a second crushing cutter (305) arranged on the right side of the upper portion of the pushing block (303) through a third coupler (306), the screw rod shaft (302) with the gear head is composed of an inner meshing gear (313) and a screw rod section which are arranged left and right and share a central axis, wherein the inner meshing gear (313) is matched with the central axis of a worm wheel, the right-hand member of lead screw section passes and extends to the right-hand member of spout behind ejector pad (303), and lead screw section and ejector pad (303) threaded connection, second discharge gate (311) with the spout intercommunication are seted up to the right-hand member that rubbish pushed out case (304), second apopore (308) with the spout intercommunication have been arranged to rubbish pushed out both sides around case (304).

8. The automatic processor for kitchen waste according to claim 5, characterized in that: the first discharge hole (210) is communicated with the second feed hole (310) through a pipeline.

9. The automatic processor for kitchen waste according to claim 5, characterized in that: but ring gear (313) horizontal slip arrange the lead screw section in, its right side still is equipped with plectrum (309) and spring (314) in proper order, plectrum (309) and spring (314) are all established outside the lead screw section, and wherein, the right-hand member of spring (314) is connected with lead screw section fixed connection through a retaining ring, and the left end is connected with plectrum (309) through a retaining ring, plectrum (309) are connected with ring gear (313).

10. The automatic kitchen waste disposer of claim 9, wherein: plectrum (309) are established the dial ring outside the screw rod section and are connected the driving lever on dialling the ring by slidable cover and constitute, the front side of L type extension board is equipped with the limiting plate of vertical setting, be equipped with on the limiting plate and be used for carrying out spacing bar spacing hole (315) to the driving lever of plectrum (309), the setting of bar spacing hole (315) level, and control both ends and be the submerged arc structure in bottom.