JPH05305246A - Garbage treatment apparatus - Google Patents

Abstract

PURPOSE:To prevent the accumulation of garbage in the vicinity of a drain port and the generation of a malodor by allowing garbage to smoothly flow even when a drain port is formed sideways without scaling up a garbage treatment apparatus as a whole. CONSTITUTION:Garbage is ground by the grinding jig 11 provided on the upper surface of the rotary plate 10 driven by a rotary driver 13 having a hollow rotary shaft 14 and the cylindrical fixed blade 8 surrounding the grinding jig 11. A plurality of grinding blades 24 re-grinding the ground garbage falling through the hollow rotary shaft 14 to discharge the same are provided in the hollow rotary shaft 14.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a garbage disposal device for crushing garbage such as kitchen garbage.

[0002]

2. Description of the Related Art Conventionally, as a device of this type, a rotary plate which is rotationally driven by an electric motor or the like and a cylindrical fixed blade which surrounds the rotary plate are provided in a cylindrical main body having an insertion opening formed in the upper part thereof. A crushing tool is arranged on the upper surface of the rotary plate so as to face the inner peripheral surface of the fixed blade, and the rotary plate receives the garbage thrown together with waste water such as waste water from the charging port, and then crushes the fixed blade. There is one in which the crushed kitchen waste is crushed with a tool, and the crushed kitchen waste is discharged to a drainage channel together with sewage from a drainage port formed in a lateral direction on the lower side of the main body.

[0003]

However, according to the above-mentioned conventional structure, since the kitchen waste thrown in through the throwing port is crushed by the crushing tool and the fixed blade and is flowed to the draining port as it is, the draining port is If the bottom of the main body is horizontal and the flow path is bent at a large right angle, the kitchen waste may not flow smoothly, and if the kitchen waste is not sufficiently crushed, it will accumulate in the vicinity of the drainage port and drain. Do not clog the pipe,
There was a problem of becoming a source of bad odor.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a garbage disposal device which can improve the flow of garbage and reliably prevent clogging of drainage pipes and generation of bad odor. It is a thing.

[0005]

In order to achieve the above-mentioned object, the kitchen waste processing apparatus according to the present invention has a rotary plate and a cylindrical fixing member surrounding the rotary plate in a cylindrical main body having a charging port formed in the upper portion. Provided with a blade, in the garbage treatment device for crushing the garbage thrown from the charging port by the crushing tool and the fixed blade arranged on the upper surface of the rotating plate facing the inner peripheral surface of the fixed blade, A rotary drive device having a hollow rotary shaft for rotating the rotary plate is disposed below the rotary plate, and an introduction path for introducing crushed garbage into the hollow portion from the upper end opening of the hollow rotary shaft is provided. In the hollow rotary shaft, a plurality of crushing blades for re-crushing the crushed kitchen waste falling in the hollow part and discharging it from the lower end opening of the hollow rotary shaft are provided.

[0006]

With the above structure, the rotary plate and the crushing tool are rotated by operating the rotary drive device. Then, the garbage thrown in with the sewage from the throwing port flows downward, is caught by the rotating plate, is hit by the inner peripheral surface of the fixed blade by centrifugal force, and is crushed by the rotating crushing tool. The crushed kitchen waste flows down with the dirty water between the inner peripheral surface of the fixed blade and the outer peripheral surface of the rotary plate. Further, the crushed kitchen waste flows into the hollow portion from the upper end opening of the hollow rotating shaft, is re-crushed by the crushing blade while falling down the hollow portion, and is discharged from the lower end opening.

As described above, the kitchen waste crushed by the crushing tool and the fixed blade is re-crushed by the crushing blade in the hollow rotary shaft when it flows downward together with the dirty water. Even if the direction changes significantly, the flow of kitchen waste becomes smooth, and problems such as clogging of drainage pipes and generation of foul odors are eliminated.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 is a garbage disposal device attached to a bottom plate of a sink 2, and a main body 3 thereof is, for example, an upper case 4 and a lower case 5 connected to the sink 2 side.
The upper and lower cases 4 and 5 are connected to each other by a tightening member 6 such as a bolt and a nut.

An input port 7 for kitchen waste such as garbage is formed at the upper end of the case 4, and a cylindrical fixed blade 8 is provided at the inner lower portion of the upper case 4 and this fixed blade is provided. On the inner peripheral surface of 8, a plurality of vertical grooves 9 are formed over the entire circumference.

Further, as shown in FIG. 2, inside the upper case 4, at a position surrounded by the fixed blade 8, the rotary plate 1 for receiving the garbage thrown from the charging port 7.
0 is set. A pair of swing hammers 11, 11 are provided on the upper surface of the rotary plate 10 as an example of a crushing tool for garbage, and the base ends of the swing hammers 11 are connected to the rotary plate via pins 12. 10
Is rotatably supported in a plane along the upper surface of the fixed blade 8, and each free end faces the inner peripheral surface of the fixed blade 8.

Reference numeral 13 is a rotary drive device having a hollow rotary shaft 14 for rotating the rotary plate 10 about the vertical axis X, and is provided below the rotary plate 10 in the lower case 5. ing. That is, the rotary drive device 13 has the upper end through the cylindrical coupling member 15 and the rotary plate 1
0, the hollow rotary shaft 14 connected to the lower surface, the rotor 16 attached to the hollow rotary shaft 14, and the rotor 16
And a stator 17 attached to the lower case 5 so as to face the outer peripheral surface of the electric motor. 1
Reference numerals 8 and 19 denote upper and lower bearings that rotatably support the hollow rotary shaft 14, and reference numerals 20 and 21 denote seal rings between the hollow rotary shaft 14 and the case 3.

On the peripheral wall of the cylindrical coupling member 15, there is formed an introduction port 22 as an introduction path for introducing the crushed garbage into the upper end opening 14a of the hollow rotary shaft 14. In addition, at the lower end of the lower case 5, the hollow rotary shaft 1
A drain port 23 is formed which communicates with the lower end opening 14b of the No. 4 and protrudes in the lateral direction. The drain port 23 is connected to an external drain pipe (not shown).

As shown in FIG. 3, a plurality of crushing blades 24 are provided in the hollow rotary shaft 14 so as to project radially inward and are divided into a plurality of stages along the axial direction. The crushing garbage that falls in the hollow portion 14c from the upper end opening 14a of the hollow rotating shaft 14 is crushed again.

Next, the operation of the above configuration will be described. By operating the electric motor 13, the hollow rotary shaft 14 rotates around the vertical axis X, and the rotary plate 10 and the swing hammers 11 and 11 rotate. Then, the arrow a in FIG.
As shown in FIG. 4, the kitchen waste that has been thrown in together with the dirty water from the throwing port 7 flows downward, is received by the upper surface of the rotating plate 10, and is then struck by the centrifugal force on the inner peripheral surface of the fixed blade 8 while rotating. It is crushed by the hammers 11, 11. The crushed kitchen waste falls down between the inner peripheral surface of the fixed blade 8 and the outer peripheral surface of the rotary plate 10 along with the dirty water, as indicated by an arrow b. Further, the crushed kitchen waste passes through the introduction port 22 and drops in the hollow portion 14c from the upper end opening 14a of the hollow rotating shaft 14 as shown by an arrow c. At this time,
The crushed garbage is re-crushed by a plurality of crushing blades 24 provided in the hollow rotary shaft 14 to be shattered, and the hollow rotary shaft 14
The water is discharged from the lower end opening 14b through the drainage port 23 to the outside as shown by the arrow d.

As described above, the kitchen waste received by the rotary plate 10 is crushed by the fixed blade 8 and the swing hammers 11, 11 and then crushed again by the crushing blade 24 in the hollow rotary shaft 14, so that the waste water is drained. Even if the flow direction changes greatly from the mouth 23, it is discharged together with the dirty water in a smooth flow. Therefore,
It eliminates the possibility that kitchen waste will be accumulated near the drainage port 23 and the drainage pipe will be clogged, and the generation of foul odors will be suppressed. Further, since the crushed kitchen waste is re-crushed into pieces, it is also advantageous for bacterial treatment.

As the crushing blade 24 mounted in the hollow rotary shaft 14, various blades can be selected as long as they are for crushing garbage, and the number of the mounting blades and the mounting positions thereof can be appropriately changed. it can.

[0017]

As described above, according to the present invention, the garbage thrown into the upper part of the main body is crushed by the cylindrical fixed blade and the crushing tool on the rotary plate, and the crushed garbage is driven by the rotary plate. Since it is re-crushed with a crushing blade in the hollow rotary shaft for discharge before discharging, it does not increase the size of the entire device, but keeps the above-mentioned kitchen smooth even if the drainage channel is bent while keeping it small It can be discharged with a simple flow, and the generation of dirty odor can be reliably prevented.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a garbage processing apparatus according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is a horizontal cross-sectional view of a hollow rotating shaft of the kitchen waste disposal apparatus according to the embodiment.

[Explanation of symbols]

 3 Main Body 7 Input Port 8 Fixed Blade 10 Rotating Plate 11 Grinding Tool 13 Rotation Drive Device 14 Hollow Rotating Shaft 14a Upper End Opening 14b Lower End Opening 14c Hollow Part 22 Introducing Route 24 Grinding Blade

Claims (1)

[Claims] 1. A rotary plate and a cylindrical fixed blade surrounding the rotary plate are provided in a cylindrical main body having a charging port formed in an upper portion, and the rotary plate is opposed to an inner peripheral surface of the fixed blade. In the kitchen waste processing device for crushing the garbage thrown from the charging port by the crushing tool arranged on the upper surface of the and the fixed blade, a rotary drive having a hollow rotary shaft for rotating the rotary plate under the rotary plate. A device is provided, and an introduction path is provided for allowing the crushing garbage to flow into the hollow portion from the upper end opening of the hollow rotary shaft, and the crushing garbage that falls through the hollow portion of the hollow rotary shaft is re-crushed to lower the lower end of the hollow rotary shaft. A kitchen waste treating apparatus, wherein a plurality of crushing blades to be discharged from the openings are provided in the hollow rotary shaft.