CN110844405A

CN110844405A - Kitchen waste classification device

Info

Publication number: CN110844405A
Application number: CN201911179164.4A
Authority: CN
Inventors: 荆家旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-02-28
Anticipated expiration: 2039-11-27
Also published as: CN110844405B

Abstract

The invention discloses a kitchen waste classification device which comprises a base, wherein the upper surface of the base is fixedly connected with a driving motor and a machine body respectively, the machine body consists of a classification bottom box and a classification top box, and the classification top box is positioned on the upper surface of the classification bottom box. The kitchen waste classification device provided by the invention is matched with a kitchen waste conveying production line and a quantitative feeding device for on-line treatment and classification, and a primary filter screen with a larger sieve pore diameter is used for separating a larger lunch box, a pop can, a piece of table paper and a plastic beverage bottle from mixed kitchen waste during classification; the large bone and the small bone are removed from leftovers and leftovers through the centrifugal rotating matched filter screen, so that the single-item collection effect of the bones is achieved, the development of bone recycling work is facilitated, the device can classify the kitchen garbage after meals in places such as canteens and hotels without excessive manual supervision, the kitchen garbage after meals is convenient to collect, the complex problem of manual classification is avoided, the time is saved, and the manpower expenditure is reduced.

Description

Kitchen waste classification device

Technical Field

The invention relates to the technical field of kitchen waste classification, in particular to a kitchen waste classification device.

Background

The kitchen waste refers to waste generated in daily life and food processing, food service, unit catering and other activities of residents, and comprises abandoned vegetable leaves, leftovers, fruit peels, egg shells, tea leaves, bones and the like, and the main sources of the kitchen waste are household kitchens, restaurants, dining halls, markets and other industries related to food processing. The most relevant to high school students belong to canteens, and a kitchen generates a large amount of kitchen garbage, which can be roughly divided into: before meal kitchen waste and after meal kitchen waste are classified and recycled in order to respond to the call of national energy-saving and environment-friendly waste classification.

Before meal, kitchen waste can be grabbed by staff in a dining room and thrown into a corresponding garbage can when the kitchen waste is discarded; after-meal kitchen waste can be picked up by students to educate the students and be classified, and the after-meal garbage generally comprises: leftover, napkin, plastic bottle (cover), lunch box, pop-top can, iron bottle cover and bone. The high school diners have a lot of people who eat at the dining point, so that people need to queue for food when eating, and a lot of time is consumed if people need to queue for garbage classification when losing tableware, so that the lunch break time is reduced, and the garbage can be lost in a mixed manner in the process. If a special person is arranged in the canteen to take charge of the canteen, the canteen is busy and prone to errors, and the canteen is time-consuming and labor-consuming.

Therefore, the invention provides a device capable of automatically classifying kitchen waste after meal, so that the time for the students to discard the kitchen waste is reduced, the manual expenditure of a canteen is saved, and the kitchen waste is classified.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a kitchen waste sorting device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a kitchen waste classification device comprises a base, wherein the upper surface of the base is fixedly connected with a driving motor and a machine body respectively, the machine body consists of a classification bottom box and a classification top box, and the classification top box is positioned on the upper surface of the classification bottom box and is communicated with the interior of the classification bottom box; the inner bottom wall of the classification bottom box is fixedly connected with a support column, the top end of the support column is fixedly connected with a classification bottom ring block, the lower surface of the classification bottom ring block is provided with a second classification pipe, the upper surface of the classification bottom ring block is provided with a T-shaped classification groove block, a waterproof bidirectional thrust ball bearing for reducing friction force is arranged between the classification bottom ring block and the T-shaped classification groove block, the bottom end of the T-shaped classification groove block penetrates through the inner ring of the classification bottom ring block and is fixedly connected with a first classification pipe, the bottom end of the first classification pipe is fixedly connected with a rotary joint, the side surface of the rotary joint is fixedly connected with the support column, the bottom end of the rotary joint is fixedly connected with a discharge pipe, the surface of the first classification pipe is provided with a synchronous belt wheel and is connected with an output shaft of a driving motor through the synchronous belt wheel and the synchronous, the upper surface of categorised top case is provided with preliminary screening mechanism, first feed opening has been seted up at the inner diapire central part of the categorised groove piece of T shape, the first filter screen of the inside fixedly connected with of first feed opening, and first feed opening and first classification pipe are linked together, the lower surface of categorised end ring piece is provided with the protection casing of connecting the interior diapire of categorised end case.

Preferably, the categorised groove piece of T shape is funnel shaped structure, is the inclined plane between interior diapire and the lateral wall, a plurality of second feed openings have been seted up on the inclined plane, the inside of second feed opening is provided with the second filter screen, the inner wall of the categorised groove piece of T shape is provided with the rib, the surperficial circumference equidistance of the categorised groove piece of T shape is provided with a plurality of third feed openings, the second feed opening extends to the lower surface of the categorised groove piece of T shape, two connecting holes with second feed opening position adaptation are seted up to the upper surface of categorised end ring piece, connecting hole and the categorised pipe intercommunication of second.

Preferably, the surface cover of the categorised groove block of T type is equipped with the activity ring rather than the surface laminating, the width of activity ring is greater than the height of third feed opening, the box inside of categorised top case is provided with the first electric telescopic handle that drives activity ring vertical lift.

Preferably, preliminary screening mechanism includes the support of fixed connection at categorised top case upper surface, the middle part fixedly connected with second electric telescopic handle of support, the circular material loading net dish of second electric telescopic handle bottom expansion end fixed connection, the diameter of circular material loading net dish equals the internal diameter of the categorised groove block upper portion recess of T shape, circular material loading net dish comprises stainless steel support and preliminary filter screen, and the structure contains the magnetism ring.

Preferably, the right flank of categorised top case is provided with for the inside watered water supply connector of the categorised groove block of T shape, and water supply connector's inlet tube surface is provided with first solenoid valve, the surface of second categorised pipe, first categorised pipe is provided with second solenoid valve and third solenoid valve respectively, the upper surface outside of categorised under casing is provided with the PLC control box, the PLC control box is coupled with all solenoid valves, electric telescopic handle and driving motor.

Preferably, the lower surface of base sets up the third classification pipe with the third feed opening intercommunication, first filter screen is sieve mesh size less than or equal to 0.5 cm's stainless steel filter screen, the second filter screen is the stainless steel filter screen that sieve mesh size is greater than 0.5cm and is less than 3cm, preliminary filter screen is the stainless steel filter screen that sieve mesh size is greater than 7 cm.

The invention has the following beneficial effects:

1. the kitchen waste classification device provided by the invention realizes online treatment and classification by adopting an upper feeding mode and matching with a kitchen waste conveying production line and a quantitative feeding device, is provided with a primary filter screen with larger sieve pore diameter, separates larger lunch boxes, pop-top cans, table paper and plastic beverage bottles from mixed kitchen waste, can be stored in a corresponding garbage can by matching with an automatic stripping device, and is provided with a magnetic circular ring to adsorb a small iron bottle cap, and can be manually stripped when necessary.

2. According to the kitchen waste classification device provided by the invention, the first electromagnetic valve connected with the water inlet connector is adopted to control water flow to enter the T-shaped classification groove block, grease in the kitchen waste is taken away by dehydration treatment, mixed water with the grease can be discharged in a centralized manner, and the grease part can be used for preparing biofuel after subsequent special treatment.

3. The kitchen waste classification device provided by the invention adopts the driving motor to drive the T-shaped classification groove block to rotate, under the action of the ribs and the centrifugal force, the kitchen waste which is formed by bones, leftovers and leftovers with different diameters after primary separation enters different feed openings according to different weights of the kitchen waste, and meanwhile, filter screens with different screen hole diameters are arranged, so that the effect of classifying the leftovers, small bones and large bones is achieved.

4. According to the kitchen waste classification device provided by the invention, the effect of automatic control is achieved through the plurality of electric telescopic rods and the electromagnetic valves, and manpower is saved without manual supervision.

Drawings

FIG. 1 is a schematic front view of a kitchen waste sorting device according to the present invention;

FIG. 2 is a schematic front sectional view of a kitchen waste sorting device according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic front sectional view of a T-shaped sorting trough block of the kitchen waste sorting device according to the present invention;

FIG. 5 is a schematic top view of a T-shaped sorting trough of the kitchen waste sorting device according to the present invention;

fig. 6 is a schematic top view of a circular feeding net tray of the kitchen waste sorting device according to the present invention.

In the figure: 1 base, 2 driving motor, 3 categorised under casings, 4 categorised top casees, 5 support columns, 6 categorised end ring piece, 7T type classification groove piece, 8 waterproof two-way thrust ball bearing, 9 first categorised pipes, 10 second categorised pipes, 11 rotary joint, 12 discharging pipes, 13 synchronous pulley, 14 hold-in range, 15 first feed opening, 16 first filter screen, 17 protection casing, 18 second feed opening, 19 second filter screen, 20 arris strip, 21 third feed opening, 22 connecting hole, 23 activity ring, 24 third categorised pipe, 25 first electric telescopic handle, 26 support, 27 second electric telescopic handle, 28 circular material loading net dish, 29 preliminary filter screen, 30 magnetic ring, 31 water supply connector, 32 first solenoid valve, 33 second solenoid valve, 34 third solenoid valve, 35PLC control box, 36 protection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

A kitchen waste classification device comprises a base 1, a machine body and a driving motor 2, wherein the machine body and the driving motor 2 are arranged on the upper surface of the base, the machine body is composed of a classification bottom box 3 and a classification top box 4, the classification top box 4 is positioned on the upper part of the classification bottom box 3, and the interior of the classification top box and the classification bottom box are communicated; inner diapire fixedly connected with support column 5 of categorised under casing 3, categorised end ring piece 6 of top fixedly connected with of support column 5, the upper surface of categorised end ring piece 6 is provided with categorised groove block 7 of T shape, and be provided with waterproof two-way thrust ball bearing 8 that is used for reducing frictional force between the two, the first categorised pipe 9 of inner ring fixedly connected with of categorised end ring block 6 is passed to the bottom of categorised groove block 7 of T shape, first feed opening 15 has been seted up at the inner diapire central point of categorised groove block 7 of T shape, the first filter screen 16 of the inside fixedly connected with of first feed opening 15, and first feed opening 15 is linked together with first categorised pipe 9, the bottom fixedly connected with rotary joint 11 of first categorised pipe 9, the fixed and support column 5 fixed connection in side of rotary joint 11, the bottom fixedly connected with discharging pipe 12 of rotary.

Categorised top 4's upper surface is provided with preliminary screening mechanism, preliminary screening mechanism includes support 26 of fixed connection at categorised top 4 upper surfaces of case, support 26's middle part fixedly connected with second electric telescopic handle 27, the circular material loading net dish 28 of second electric telescopic handle 27 bottom expansion end fixed connection, the diameter of circular material loading net dish 28 equals the internal diameter of the categorised groove of T shape 7 upper portion recess, circular material loading net dish 28 comprises stainless steel support and preliminary filter screen 29, and the structure contains magnetism ring 30.

The right flank of categorised top case 4 is provided with for the inside watered water supply connector 31 of the categorised groove piece of T shape 7, and water supply connector 31's inlet tube surface is provided with first solenoid valve 32, and the upper surface outside of categorised under casing 3 is provided with PLC control box 35, first solenoid valve 32 and PLC control box 35 coupling.

The surface of first classification pipe 9 is provided with synchronous pulley 13, and is connected with driving motor 2's output shaft transmission through synchronous pulley 13 and hold-in range 14, and driving motor 2 drives the categorised groove of T shape piece 7 and rotates, and the categorised groove of T shape piece 7 is for leaking hopper-shaped structure, and the inner diapire of the categorised groove of T shape piece 7 is provided with rib 20.

When the kitchen waste classification device is used in the embodiment, firstly, the device is continuously fed on line at regular time and quantity by adopting a production line conveying device and an automatic feeding device, firstly, a control board in a PLC control box 35 controls a second electric telescopic rod 27 to extend to drive the lower surface of a circular feeding net disk 28 to be attached to the inner wall of a groove of a T-shaped classification groove block 7, kitchen waste with regular quantity is stacked on the upper surface of the circular feeding net disk 28, then, a first electromagnetic valve 32 is controlled to enable water of a water inlet joint 31 to enter the groove of the T-shaped classification groove block 7 to soak the kitchen waste, when the water level reaches a certain height, a driving motor 2 drives the T-shaped classification groove block 7 to integrally rotate, the kitchen waste is soaked in a rotating water flow, the water flow is fully contacted with the kitchen waste, the second electric telescopic rod 27 is controlled to ascend by 2-5cm in height, and the second electric telescopic rod 27 can be controlled to completely ascend after 1-3min, the garbage can box is moved out of the classifying top box 4, garbage lunch boxes, ring-pull cans, dinner paper and plastic beverage bottles with larger particle sizes in the kitchen garbage can be separated from garbage leftovers, leftovers and bones with smaller particle sizes, if the kitchen garbage contains small ironworks such as an iron cover, the small ironworks can be magnetically adsorbed by the magnetic ring 30, the magnetic ring 30 is made of magnets, and when a certain amount of garbage is reached, the small ironworks can be manually stripped and removed, the device is matched with an automatic blanking device to push the large-diameter kitchen garbage on the upper surface of the circular feeding net plate 28 into a garbage can beside a machine body, and then the separation of the larger garbage and the rest small garbage in the kitchen garbage can be completed.

Example 2

The difference from the embodiment 1 is that the lower surface of the classification bottom ring block 6 is provided with a second classification tube 10, the inner side surface of the classification bottom box 3 is fixedly connected with a protection box 36 for protecting the synchronous belt 14, and the lower surface of the classification bottom ring block 6 is provided with a protection cover 17 for connecting the inner bottom wall of the classification bottom box 3.

Categorised groove block 7 of T shape is hopper-shaped structure, be the inclined plane between interior diapire and the lateral wall, a plurality of second feed opening 18 have been seted up on the inclined plane, the inside of second feed opening 18 is provided with second filter screen 19, the interior diapire of categorised groove block 7 of T shape is provided with rib 20, the surperficial circumference equidistance of the categorised groove block 7 of T shape is provided with a plurality of third feed openings 21, second feed opening 18 extends to the lower surface of the categorised groove block 7 of T shape, two connecting holes 22 with the adaptation of second feed opening 18 position are seted up to the upper surface of categorised end ring block 6, connecting hole 22 and the second pipe 10 intercommunication that classifies.

The surface cover of the categorised groove block 7 of T type is equipped with the activity ring 23 rather than the surperficial laminating, and the width of activity ring 23 is greater than the height of third feed opening 21, and the box of categorised top case 4 is inside to be provided with the first electric telescopic handle 25 that drives activity ring 23 vertical lift, and the surface of second categorised pipe 10, first categorised pipe 9 is provided with second solenoid valve 33 and third solenoid valve 34 respectively, PLC control box 35 and all solenoid valves, electric telescopic handle and driving motor 2 coupling.

The lower surface of base 1 sets up the third classification pipe 24 with third feed opening 21 intercommunication, and first filter screen 16 is the stainless steel filter screen that sieve mesh size less than or equal to 0.5cm, and second filter screen 19 is the stainless steel filter screen that sieve mesh size is greater than 0.5cm and is less than 3cm, and preliminary filter screen 29 is the stainless steel filter screen that sieve mesh size is greater than 7 cm.

When kitchen waste with large diameter waste removed is located in the T-shaped sorting groove block 7 and needs to be sorted, the third electromagnetic valve 34 is opened to discharge all water in the T-shaped sorting groove block 7, then the second electromagnetic valve 33 is opened, meanwhile, the first electric telescopic rod 25 controls the movable ring 23 to move away from the position of the third feed opening 21, then the driving motor 2 is controlled to drive the T-shaped sorting groove block 7 to rotate, under the action of centrifugal force and the ribs 20, the heavier waste centrifugal offset is larger, a stainless steel filter screen with small aperture is arranged at the circle center for sorting and discharging leftover particles and leftovers from the first sorting pipe 9, kitchen waste bones with medium size enter the second sorting pipe 10 from the second feed opening 18 and are discharged, bones with large particle size and mass are moved out from the third feed opening 21 and finally discharged from the third sorting pipe 24, and various types of waste barrels are arranged, the classified garbage is collected, the classification of the kitchen garbage of the next round can be carried out after the classification of the kitchen garbage of the batch is finished, and the whole process can be automatically controlled through the PLC control box 35.

The kitchen waste classification device provided by the invention can distinguish large-sized waste from small-sized waste in the kitchen waste, and simultaneously removes salt and grease in leftovers and leftovers by using water flow, so that the leftovers and the leftovers do not need to be diluted again for desalting when being used for preparing animal feed; after water containing oil is treated in a centralized way, the oil can be made into biofuel after professional treatment; the large bone and the small bone are removed from leftovers and leftovers through the centrifugal rotating matched filter screen, so that the single-item collection effect of the bones is achieved, the development of bone recycling work is facilitated, the device can classify the kitchen garbage after meals in places such as canteens and hotels without excessive manual supervision, the kitchen garbage after meals is convenient to collect, the complex problem of manual classification is avoided, the time is saved, and the manpower expenditure is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a kitchen garbage classification device, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a driving motor (2) and a machine body respectively, the machine body is composed of a classification bottom box (3) and a classification top box (4), and the classification top box (4) is positioned on the upper surface of the classification bottom box (3) and is communicated with the interior of the classification bottom box and the classification top box; the inner bottom wall of the classification bottom box (3) is fixedly connected with a support column (5), the top end of the support column (5) is fixedly connected with a classification bottom ring block (6), the lower surface of the classification bottom ring block (6) is provided with a second classification pipe (10), the upper surface of the classification bottom ring block (6) is provided with a T-shaped classification groove block (7), a waterproof bidirectional thrust ball bearing (8) for reducing friction force is arranged between the classification bottom ring block and the classification bottom ring block, the bottom end of the T-shaped classification groove block (7) penetrates through an inner ring fixedly connected with a first classification pipe (9) of the classification bottom ring block (6), the bottom end of the first classification pipe (9) is fixedly connected with a rotary joint (11), the side surface of the rotary joint (11) is fixedly connected with the support column (5), the bottom end fixedly connected with a discharge pipe (12) of the rotary joint (11), and the surface of the first classification pipe (9) is provided with a, and be connected with the output shaft transmission of driving motor (2) through synchronous pulley (13) and hold-in range (14), the protection box (36) of medial surface fixedly connected with protection hold-in range (14) of categorised under casing (3), the upper surface of categorised top case (4) is provided with preliminary screening mechanism, first feed opening (15) have been seted up at the inner diapire central point of the categorised cell block of T shape (7), the first filter screen (16) of the inside fixedly connected with of first feed opening (15), and first feed opening (15) are linked together with first classification pipe (9), the lower surface of categorised under ring piece (6) is provided with protection casing (17) of connecting diapire in categorised under casing (3).

2. The kitchen waste sorting device according to claim 1, wherein: categorised groove piece of T shape (7) are hopper-shaped structure, are the inclined plane between interior diapire and the lateral wall, a plurality of second feed opening (18) have been seted up on the inclined plane, the inside of second feed opening (18) is provided with second filter screen (19), the inner diapire of categorised groove piece of T shape (7) is provided with rib (20), the surperficial circumference equidistance of the categorised groove piece of T shape (7) is provided with a plurality of third feed openings (21), second feed opening (18) extend to the lower surface of the categorised groove piece of T shape (7), two connecting holes (22) with second feed opening (18) position adaptation are seted up to the upper surface of categorised end ring piece (6), connecting hole (22) and second branch class pipe (10) intercommunication.

3. The kitchen waste sorting device according to claim 1, wherein: the surface cover of the categorised groove piece of T type (7) is equipped with activity ring (23) rather than the surface laminating, the width of activity ring (23) is greater than the height of third feed opening (21), the box inside of categorised top case (4) is provided with first electric telescopic handle (25) that drive activity ring (23) vertical lift.

4. The kitchen waste sorting device according to claim 1, wherein: preliminary screening mechanism includes support (26) of fixed connection at categorised overhead bin (4) upper surface, the middle part fixedly connected with second electric telescopic handle (27) of support (26), the circular material loading net dish (28) of second electric telescopic handle (27) bottom expansion end fixed connection, the diameter of circular material loading net dish (28) equals the internal diameter of the categorised groove block of T shape (7) upper portion recess, circular material loading net dish (28) comprise stainless steel support and preliminary filter screen (29), and the structure contains magnetism ring (30).

5. The kitchen waste sorting device according to claim 1, wherein: the right flank of categorised top case (4) is provided with for the inside watered water supply connector (31) of the categorised groove block of T shape (7), and the inlet tube surface of water supply connector (31) is provided with first solenoid valve (32), the surface of second categorised pipe (10), first categorised pipe (9) is provided with second solenoid valve (33) and third solenoid valve (34) respectively, the upper surface outside of categorised under casing (3) is provided with PLC control box (35), PLC control box (35) and all solenoid valves, electric telescopic handle and driving motor (2) coupling.

6. The kitchen waste sorting device according to claim 1, wherein:

the lower surface of base (1) sets up third classified pipe (24) with third feed opening (21) intercommunication, first filter screen (16) are sieve mesh size less than or equal to 0.5 cm's stainless steel filter screen, second filter screen (19) are sieve mesh size more than 0.5cm and are less than 3 cm's stainless steel filter screen, preliminary filter screen (29) are the stainless steel filter screen that sieve mesh size is greater than 7 cm.