CN219151129U - A large food waste reduction machine - Google Patents

Abstract

The utility model discloses a large kitchen waste reducing machine, which comprises a main body consisting of a feeding machine, a crusher, a dehydrator and a screw conveyor. The collected kitchen waste is loaded by using a garbage can, the kitchen waste is conveyed to a hopper by using a feeding machine, is scattered by a crusher and a dehydrator in sequence, is extruded to remove water, and is conveyed to a receiving place by using a screw conveyor. The kitchen waste is subjected to on-site 'reduction' treatment, the weight and the volume of the kitchen waste are greatly reduced, and the kitchen waste is collected and transported in a concentrated manner after the treatment is finished, and the subsequent fermentation treatment or incineration treatment is finished.

Description

A large-scale food waste reduction machine

technical field

The utility model belongs to the technical field of environmental protection and kitchen waste treatment equipment, in particular to a large scale kitchen waste reducing machine.

Background technique

With the continuous improvement of people's living standards, the generation of kitchen waste will only increase. Food waste is mainly composed of starch, grease, salt and so on. The actual collection and transportation of Chinese food waste will be mixed with other waste to form mixed waste. The traditional treatment methods of food waste mainly include incineration and landfill. Food waste is treated by incineration, which is likely to produce harmful gases such as dioxins, and landfill is likely to cause soil and groundwater pollution. Food waste is also the source of major germs that threaten the health of urban residents. Therefore, the reduction, recycling and harmless treatment of kitchen waste are advocated. Food waste is reduced from the source.

The process of on-site reduction treatment of kitchen waste is as follows: after collecting and transporting the garbage cans centrally, the garbage cans are dumped into the hopper through the feeder, the outlet at the bottom of the hopper is connected to the feed port of the crusher, and the discharge port of the crusher is Connected with the feed port of the dehydrator, the food waste is crushed and dehydrated to become smaller in particle size, part of the water is removed, and then transported and concentrated by the screw conveyor, and the dehydrated material is incinerated or fermented. Disposal of food waste on site is faced with slow processing speed of equipment, accumulation of food waste, outflow of sewage, high ambient temperature in summer, severe odor from waste decomposition, breeding of mosquitoes and flies, and polluting the environment.

Utility model content

The utility model provides a large-scale food waste reduction machine, which is mainly composed of a feeder, a crusher, a dehydrator, a screw conveyor, a base, a guardrail and an external sealing plate.

The weight reducer has a rectangular shape as a whole, the left side is high and the right side is low, the left side is the feeding position, and the right side is the discharging direction. Below is the base to support each device. The base is welded by square tubes, and the bottom square tube is welded with each foot. A dehydrator is installed on the upper part of the bottom, a crusher is installed above the feed port of the dehydrator, the bottom of the discharge port of the dehydrator is connected with a screw conveyor, and the feed port of the crusher is connected with a hopper. The left side of the base is a support frame, and the support frame is installed to fix the feeding machine.

The claimed feeding machine can lift and turn over the garbage bin after being clamped, and pour materials into the hopper. The hopper is conical, with a square outlet at the bottom, and the left side of the hopper is inclined at a small angle, which facilitates the dumping of materials in the trash can and then into the crusher. The crusher in question is a double-shaft roller crusher, with a square feed port and a discharge port, and crushes the kitchen waste dumped from the trash can. The dehydrator in question is a screw extrusion dehydrator. The extrusion screw is welded on the main shaft of the dehydrator. On the side, the support frame of the dehydrator is fixed on the base. The sieve barrel and scraper are fixed between the support seat of the feed inlet and the support seat of the discharge port. There are strip-shaped sieves on the sieve barrel. The pitch of the extrusion screw is continuously reduced, and the volume of the kitchen waste is continuously squeezed and reduced. Moisture flows out from the sieve, and the fixed scraper can remove soft materials such as plastic ropes wound on the extrusion screw. A sump is installed at the bottom of the sieve bucket, the sump is V-shaped, with a sewage connection at the bottom, and the sump is fixed on the support frame of the dehydrator. The motor is installed on the left side of the dehydrator, and the motor is fixed on the support frame of the dehydrator. The output shaft of the motor is connected to the main shaft with a coupling, and an extrusion seat is installed on the main shaft at the support seat of the discharge port. Block the discharge port of the extrusion screw, the tail mounting plate of the extrusion seat fixes the head of the cylinder push rod, the cylinder is installed on the outside of the support seat of the discharge port, and the cylinder drives the extrusion seat to move back and forth.

The said screw conveyor is arranged obliquely and fixed on the base, the conveying motor is arranged on the top of the screw conveyor, and the discharge port of the screw conveyor transports the dehydrated material to a high place.

The exterior of the weight reducer is arranged with an external sealing plate, and a guardrail is installed on the top panel of the weight reducer. An inspection door is set outside for easy inspection and maintenance. A control screen is set on the panel close to the position of the feeding machine to control the operation of the whole machine.

Description of drawings

Fig. 1 is the front view of the structure of the utility model

Fig. 2 is a cross-sectional view of the front view of the structure of the utility model

Figure 3 is a top view of the structure of the utility model

Fig. 4 is a perspective view of the structure of the utility model

Fig. 5 is the left view of the structure of the utility model

Fig. 6 is the top view of the structure dehydrator of the present utility model

In the figure, 1 feeder, 2 crusher, 3 dehydrator, 301 motor, 302 coupling, 303 main shaft, 304 extrusion screw, 305 feed port support seat, 306 discharge port support seat, 307 water collection tank, 308 Extrusion seat, 309 cylinder, 310 screen barrel, 311 scraper, 312 dehydrator support frame, 4 screw conveyor, 401 conveying motor, 402 feed port, 403 discharge port, 5 base, 501 foot, 502 support frame, 6 guardrail, 7 external sealing plate, 701 hopper, 702 panel, 703 access door, 704 control panel

Detailed ways

1. the utility model is described in detail below in conjunction with Fig. 1-6, for the convenience of narration, the orientation mentioned below is stipulated as follows now, the up, down, left, right, front and back directions mentioned below are consistent with the up, down, left, right, front and back directions of Fig. 1 projection relationship.

2. Referring to Figures 1-6, a large-scale food waste reduction machine according to an embodiment of the present invention, the main body consists of a feeder 1, a crusher 2, a dehydrator 3, a screw conveyor 4, a base 5, and a guardrail 6 and outer sealing plate 7 to form. The weight reducing machine is rectangular, the left end is high, and the right end is low. The feeder 1 is installed on the left side to hang the trash can to transport the food waste, and the screw conveyor 4 at the right end is provided with a discharge port 403 .

3. Referring to Figures 1-6, the base 5 is welded by square tubes, the upper side is welded with a support frame 502, and the bottom feet 501 are evenly arranged. The feeder 1 is fixed on the support frame 502 . The dehydrator 3 is rectangular, the motor 301 is arranged on the left side of the dehydrator 3, and the dehydrator support frame 312 is arranged at the bottom, and the dehydrator support frame 312 is welded to the base 5 by a square tube. The extruding helix 304 is welded outside the main shaft 303, and the pitch of the extruding helix 304 becomes smaller continuously. The feed port support seat 305 is installed on the dehydrator support seat 312, and a flange is arranged above the feed port support seat 305 to connect with the discharge port below the crusher 2. The discharge port support seat 306 is installed on the dehydrator support seat 312 , and the discharge port support seat 306 is issued to connect the discharge port flange with the feed port 402 flange of the screw conveyor 4 . A sieve bucket 310 and a scraper 311 are installed between the support seat 306 of the discharge port and the support seat 305 of the feed port. The supporting seat 306 of the material outlet and the supporting seat 305 of the feeding port are provided with shaft holes, and the output shaft of the motor 301 is connected with the main shaft 303 using a coupling 302 . Sieve bucket 310 is provided with strip-shaped slits, and the bottom is provided with sump 307, which is fixed on the base. Scraper 311 cooperates with extruding screw 304 to remove other soft materials such as plastics wound on extruding screw 304. Different cavities are arranged on the sieve bucket 310, and with the rotation of the extruding screw 304, the volume of the accumulated kitchen waste becomes smaller and squeezed to remove water. At the position of the support seat 306 of the discharge port, an extrusion seat 308 is installed on the main shaft 303. The head of the extrusion seat 308 is conical, and the tail sealing plate is connected with the push rod head of the cylinder 309, and the cylinder 309 is fixed on the support of the discharge port. On the seat 306, push the extruding seat 308 to press the outlet of the extruding screw 304 to assist extruding to remove moisture. The screw conveyor 4 is arranged obliquely and fixed on the base 5 . The upper feed port of the crusher 2 is connected to the hopper 701, the hopper 701 is conical, with a small inclination angle on the left side, so it is easy for the food waste dumped by the feeder 1 to enter the crusher 2. The hopper 701 is fixed on the support frame 502 . The external sealing plate 7 is used outside the weight reducing machine to decorate the appearance. The external mounting panel 702 of the weight reducing machine is fixed on the support frame. A guardrail 6 is set on the top surface (702) of the weight reducing machine, an inspection door 703 is set on the front panel 702 of the weight reducing machine, and a control screen 704 is set near the position panel 702 of the feeding machine 1.

4. Referring to Figures 1-6, a large-scale kitchen waste reduction machine according to the embodiment of the present utility model, when starting to work, the kitchen waste is loaded with a garbage can, and the garbage can is hung on the loader 1, and the upper The feeder lifts and flips the trash can, dumps the kitchen waste into the hopper 701, the bottom of the hopper 701 is connected to the crusher 2, the food waste enters the crusher 2, and the crushed food waste enters the dehydrator 3, and after squeezing The pushing of the pressing screw 304 and the pressing seat 308 removes moisture. Kitchen waste enters the screw conveyor 4, is conveyed to a high place, and is discharged through the discharge port 403.

5. The beneficial effects of the utility model are: the utility model is a large-scale food waste reduction machine, which uses a horizontally arranged dehydrator 3, which is more conducive to the transportation and extrusion of food waste, and the processing efficiency and processing capacity are greatly improved. Increase. Before the food waste enters the dehydrator 3, the crusher 2 is used to crush the food waste, which is more conducive to the stacking of the extruding screw 304 of the dehydrator 3 to remove water. The squeezed sewage is discharged through the sewage pipe at the bottom of the sump 307, and the screw conveyor 4 is used to change the discharge position and discharge height of the material, which is suitable for various loading forms, and is convenient for transporting the dehydrated kitchen waste.

6. The above complaints are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model are included in the Within the protection scope of the present utility model.

Claims (1)

1. A large kitchen waste reducing machine mainly comprises a feeding machine (1), a crusher (2), a dehydrator (3), a screw conveyor (4), a base (5), a guardrail (6) and an external sealing plate (7);

the base (5) is positioned below the deweighting machine and is formed by welding square pipes, bottom welding feet (501) of the square pipes are uniformly arranged below the deweighting machine, a supporting frame (502) is arranged above the square pipes, a feeding machine (1) is installed on the supporting frame which is arranged close to the left side of the base (5), a dehydrator (3) is installed above the base (5), and a crusher (2) is installed on the dehydrator (3);

the motor (301) of the dehydrator (3) is arranged on the left side of the base (5), the top of the feed port supporting seat (305) is connected with the crusher (2) through a feed port, the feed port supporting seat (305) is fixed on the left side of the dehydrator supporting seat (502), the bottom of the discharge port supporting seat (306) is connected with the feed port (402) of the screw conveyor (4), the discharge port supporting seat (306) is fixed on the right side of the dehydrator supporting seat (502), the holes on the side plates of the discharge port supporting seat (306) and the feed port supporting seat (305) are used for installing a main shaft (303), the extrusion screw (304) is welded on the main shaft (303), the pitch of the extrusion screw (304) is continuously reduced, a sieve barrel (310) and a scraper (311) are arranged between the discharge port supporting seat (306) and the feed port supporting seat (305), a strip sieve slot hole is formed in the sieve barrel (310), the scraper (311) is mutually matched with the extrusion screw (304), the main shaft is arranged on the main shaft close to the position, the head of the extrusion seat (308) is conical, the extrusion seat (304) can be pushed into the extrusion screw (304) to be welded on the main shaft (303), the tail part (309) is fixedly connected with the main shaft (301) through the extrusion screw (309) by the air cylinder (301), the discharging port supporting seat (306) is a square flange discharging port and is connected with a feeding port (402) of the spiral conveyor (4), the spiral conveyor (4) is obliquely arranged and fixed on the base (5), the discharging port (403) is close to the inclined top of the spiral conveyor (4), the conveying motor (401) is arranged at the inclined top of the spiral conveyor (4), and the dehydrated kitchen waste is lifted to be conveyed after being lifted to the height;

the top of the crusher (2) is provided with a hopper (701), the hopper (701) is V-shaped, the bottom of the hopper is provided with a square flange opening, the hopper is fixed on the support frame (502), the outer side of the deweighting machine is decorated by using an external sealing plate (7), a top-mounted panel (702) is fixed on the support frame (502), the top of the deweighting machine is provided with a guardrail (6), a control screen (704) is arranged close to the panel (702) at the position of the feeding machine (1), and the front of the deweighting machine is provided with an access door (703);

the spiral conveyor (4) changes the conveying direction and the conveying height of the dehydrated kitchen waste, can be matched with different garbage cans for collection, and the sewage is discharged through a sewage discharge pipe at the bottom of the water collecting tank (307).

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