JPH05184963A - Garbage grinding disposer - Google Patents

Abstract

PURPOSE:To efficiently compress and dehydrate water-containing garbage and to feed the dehydrated garbage into a storage box by inhibiting the rotation of the water-containing garbage carried in the inside of a screen by the bent part of the screen. CONSTITUTION:Bent parts projecting inward with a prescribed width are formed in the proper places reaching the lower end from the upper end at every specified interval in plane observation of a screen 54 for dewatering. The outer circumferential faces of the blade parts 53b of a screw 53 are slid on the bent surfaces.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for crushing raw garbage, which crushes and disposes of raw garbage discharged from a kitchen.

[0002]

2. Description of the Related Art Conventionally, as a device for treating raw garbage and the like coming out of a kitchen, a crusher for finely crushing the raw garbage into a sewer and a dehydrator for dehydrating the hydrated raw garbage after being crushed are integrally combined. Waste crushing equipment is used. This food waste crushing apparatus is integrated with a crushing section for kitchen waste provided in communication with a drainage port of a kitchen sink and a dehydrating section for water-containing garbage provided on the side of the crushing section. The raw garbage discharged into the crushing unit is mixed with water supplied into the crushing unit, crushed, and supplied into the lower portion of the cylindrical screen provided in the dehydrating unit. By rotating the blades of the screw on the spiral provided in the screen, the water-containing garbage is conveyed above the screen, and the water of the garbage is discharged to the outside from the small holes of the screen during the conveyance. The raw garbage after dehydration discharged from above is stored in the raw garbage storage box.

[0003]

However, as described above, the water-containing garbage that is conveyed upward by the rotation of the screw is pushed against the inner peripheral surface of the screen by the body of the screw and is conveyed upward. However, since the screen has a cylindrical shape, the water-containing garbage transferred upward is transferred upward while rotating along the inner peripheral surface of the screen. For this reason, the raw garbage discharged from the upper opening of the screen becomes a large lump containing water and is stored in the storage box for the raw garbage, and the raw garbage quickly rots in the storage box to generate a foul odor. It was also the cause.

An object of the present invention is to eliminate the above-mentioned conventional problems. That is, a screen provided with a screw inside the dehydration unit, a bent portion protruding inward with a predetermined width is formed at a position from an upper end to a lower end at appropriate positions at regular intervals in a plan view, It is configured such that the outer peripheral surface of the blade portion of the screw is slidably in contact with the bent portion, and the water-containing raw dust conveyed upward from the lower part of the screen by the screw is used in the vertical direction formed on the screen. A food waste crushing device that can prevent rotation at the folding part and can be dehydrated while being efficiently conveyed upward while being compressed, and can prevent the generation of a bad odor due to the decay of food waste in the storage box. The purpose is to provide.

[0005]

In order to solve the above-mentioned problems, the present invention is provided with a crushing section for kitchen garbage provided in communication with a drain of a kitchen sink and on the side of the crushing section. A dehydration unit for water-containing food waste is assembled and configured integrally, and raw garbage discharged into the crushing unit is mixed with water supplied into the crushing unit and crushed to be provided in the dehydrating unit. It is supplied into the lower part of the cylindrical screen, and the blades of the screw provided in the screen rotate to convey the water-containing garbage to the upper side of the screen. While being discharged from the small holes to the outside, the raw garbage after dehydration discharged from above the screen is configured to be stored in a storage box for the raw garbage, and the screen is placed at appropriate intervals at regular intervals in plan view. of The portion extending from the lower end edge, bent portions of the longitudinal direction to protrude inward with a predetermined width is formed, in which the outer peripheral surface of the blade of the screw in the bent portion is formed by sliding contact.

[0006]

[Operation] Water-containing garbage sent to the bottom of the screen
Rotation is prevented by the plurality of bent portions formed on the screen, and is dehydrated while being efficiently conveyed upward along the longitudinal bent portion while being compressed by raw dust conveyed from below, The water after dehydration flows out into the casing outside the screen from the small holes formed on the entire screen including the bent part and is discharged to the sewer port, and the garbage after dehydration is discharged from the upper opening of the screen. It is then stored in a garbage storage box and processed.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a garbage crushing apparatus according to the present invention will be described below with reference to the drawings. 1 is a vertical sectional view of a garbage crushing apparatus according to the present invention, FIG. 2 is an exploded perspective view thereof, FIG. 3 is a side sectional view of a screen having a screw inside, and FIG. 4 is AA in FIG. Line sectional view, FIG.
FIG. 2 is a sectional view taken along line BB in FIG. As shown in FIGS. 1 and 2, this apparatus for crushing raw garbage comprises a base 1 and a crushing section 2 for trash and a dehydrating section 5 for hydrated garbage. Explaining the structure of the raw garbage crushing unit 2, a raw garbage loading cylinder 20 is provided on an upper portion thereof, and a receiving frame 21 is provided at an upper end opening of the raw garbage input tubular body 20, In this receiving frame 21, a rubber garbage passing member 22 that is cut out radially from the center is placed,
Dust and water are prevented from scattering during crushing.

A small crushing cylinder 24 having a notch 26a formed in the lower surface is attached to the inner peripheral surface of the lower opening of the raw trash throwing cylinder 20, and the small crushing cylinder 24 is attached.
Inside, there is a set of two crushing tools 24, 25 each having a substantially elliptical shape in plan view in which openings 24a, 25a are formed in a part of the bottom surface.
It is supported and accommodated on the upper end of the drive shaft 29a of the motor 29. A plurality of cut-out projections 25b for crushing raw garbage are provided on the outer peripheral upper surface of the crushing tool 25 so as to project inward.

An upper end opening edge of a cylinder 27 having a receiving bottom 27a for receiving the crushed garbage is integrally attached to the lower end opening edge of the garbage throwing cylinder 20. A delivery port 27b for delivering the crushed raw garbage to the dehydration section 3 side is formed in a side surface portion of the cylindrical body 27 above the receiving bottom 27a. In addition, this delivery port 27b
Is connected to one end of a delivery cylinder 28 from the outside of the cylinder 27, and the other end of the delivery cylinder 28 is connected to a flow formed in a casing 51 on the side of the dehydration section 3 for raw garbage described later. It is communicated and connected to the inlet 51c.

The motor 29 is installed at a position below the receiving portion 27a of the cylindrical body 20.
The upper portion of the drive shaft 29a that projects further projects upward from the center of the receiving portion 27a, and the central portion of the crushing rotary plate 25 is screwed to the projecting end. Drive shaft 29
The lower part of a reaches the lower transmission case 30, and the chain sprocket 31 (or pulley) protruding from the transmission case 30 into the base 1 is driven. The motor connected to the speed change case 30 does not also serve as the motor 29 of the crusher and can be used as a separate motor without hindering the apparatus.

The structure of the dehydrating section 5 for water-containing garbage will be described. A cylindrical casing 51 having a bottom plate 51a is formed.
Is installed on the upper surface of the base 1 adjacent to the motor 29, and a cylindrical case 50 is erected on the upper end of the peripheral wall forming the bottom plate 51a. On the side surface of the casing 51, a drain port 51b for draining the water after dehydration is formed together with the inflow port 51c for the water-containing garbage, and a bottom plate 51a of the casing 51 has a central portion from which the motor 29 is connected. The drive shaft 52 to which the rotation is transmitted is supported. A large circular step 51a 'is formed in the center of the casing 51.
A screen cylinder 54 is erected upward from a ', and a screw 53 described later is located in the screen 54.

The lower end of the drive shaft 52 has the bottom plate 51.
A chain sprocket 58 (or pulley) that is interlocked with the chain sprocket 31 (or pulley) is attached to the lower surface of the a.
Reference numeral 59 is a chain sprocket (or V-belt) hung between these chain sprockets 31 and 58 (or pulleys).

As shown in FIGS. 1 to 3, the screw 5
3 is formed by protruding one spiral blade portion 53b between the upper and lower sides of the outer peripheral surface of the body portion 53a. The diameter of the upper blade portion 53b 'constituting the blade portion 53b is substantially equal to the inner peripheral surface of the screen 54, while the diameter of the lower blade portion 53b "constituting the blade portion 53b is The lower blade portion 53 has a smaller diameter than
The upper blade portion 53 is provided at various locations on the outer peripheral surface of b ″ at regular intervals.
The metal pins 60 ... Having a length that complements the diameter of the lower blade portion 53b ″ with respect to the diameter of b ′ are projected so as to cut off the raw dust that is trying to stick to the inner surface of the screen.

As shown in FIGS. 1 to 5, on the entire surface of the screen 54, a small hole 5 for discharging water of water-containing garbage.
4c ... Is formed, and an opening 54a for taking in garbage is formed at one place on the lower part of the side surface of the screen 54a. A bent surface 54b slightly protruding inward with a width of about 1 cm is formed vertically from the upper end to the lower end of the screen 54. The small hole 54
.. are also formed on the entire surface of the curved surface 54b,
Upper blade portion 53 of blade portion 53b of the screw 53
The outer peripheral surface of b'rotates in contact with the bent curved surface 54b while rotating, and the tips of the 60 ..

A base portion 66b of a screw cap 66 is fitted and screwed into the upper end opening of the screw 53, and a side surface of the screw cap 66 is provided with a side portion of a blade 66a for mixing garbage. It is formed so as to project in one direction. Also, the base portion 6 of the screw cap 66
An inverted frusto-conical feed-out member 62 for feeding out garbage having a circular shape in a plan view and having a sloping surface 62a diverging from the lower end to the upper end is fitted to the upper portion of 6b. A part of the member 62 is exposed from the upper end of the screen 54. For this purpose, the upper inner peripheral surface of the screen 54 and the feeding resistance member 6
The gap between the two is smaller than the gap below.

Further, as shown in FIG. 1, the upper edge of the screen 54 has a diameter substantially the same as that of the screen 54 and is discharged in a circular arc shape from an upper side to an oblique lower side. One lower end edge of the pipe 64 is in contact with the surface. Further, a deodorant cylinder 65 is attached to the side surface of the case 50 as needed, and a vinyl pipe 65 is provided between the upper end ejection port of the deodorant cylinder 67 and the vicinity of the outlet of the discharge pipe 64. It is equipped.

The steps of processing raw garbage by the raw waste crushing apparatus thus constructed will be described step by step.
The garbage discharged from the kitchen sink together with the water supplied from the sink opening at the same time as the rotation of the motor 29 together with the crushing unit 2
It is sent to the inside of the crushing small cylinder 24. The hydrated raw garbage thus sent is crushed by the crushing tool 25 rotated by the motor 29 in the crushing small cylinder 24, and the hydrated raw garbage is crushed together with water from the raw garbage delivery port 27b. The water, which has been sent from the inside of the casing 51 on the dehydration section 3 side to the inside of the lower portion of the screen 54 through the delivery cylinder 28, is discharged from the drain port 51b of the casing 51 to the external sewer port.

The water-containing raw dust thus sent to the lower portion of the screen 54 is placed on the lower blade portion 53b "which constitutes the blade portion 53b of the screw 53 as the screw 53 rotates, and is thus transferred to the screen 54. In the course of this transportation, a bent portion 54b protruding inward with a predetermined width is provided at a position from the upper end to the lower end of the screen 54 at appropriate intervals in plan view.
.. are formed, the water-containing raw garbage hits the side surfaces of the bent portions 54b .. It should be noted that since the water-containing raw garbage that is subsequently conveyed from below is conveyed to this accumulating portion, the accumulated water-containing garbage is compressed while being prevented from rotating at the side surfaces of the folding curved surfaces 54b. Water is drained, and the water of raw garbage is the small hole 54 of the screen 54.
It flows out from b.

Through this process, the garbage is efficiently conveyed to the upper part of the screen 54, and the water flowing out of the small hole 54c of the screen 54 into the casing 51 is discharged from the drainage port 51b of the casing 51 into the external sewer port. Is discharged to. On the other hand, the dehydrated garbage is screen 54
Is discharged from the inside of the upper opening of the screw cap 66, stirred by the stirring blade 66a of the screw cap 66 above it, and stored from the discharge pipe 64 into an external garbage storage box (not shown) for processing.

[0020]

According to the present invention described above,
The water-containing raw garbage conveyed upward from the lower part of the screen by the screw can be dehydrated sufficiently while being conveyed upward while being compressed while preventing rotation at the longitudinal bending portion formed on the screen. .. For this reason, it is possible to reduce the number of times the raw garbage stored in the storage box is discarded, and it is possible to prevent the generation of a bad odor due to the decay of the raw garbage in the storage box. Further, since a small hole for dehydration is formed on the entire surface of the bent portion, the water after dehydration can be discharged to the outside from the small hole at the dehydration point. The water discharged from the compressed water-containing garbage does not flow out into the lower part of the screen to reduce the dehydration effect by adding water again to the succeeding garbage.

[Brief description of drawings]

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

FIG. 2 is an exploded perspective view of the same.

FIG. 3 is a side sectional view of a screen having a screw inside.

FIG. 4 is a sectional view taken along the line AA in FIG.

5 is a sectional view taken along line BB in FIG.

[Explanation of symbols]

 53 screw 53b blade part 54 screen 54b bent part 54c small hole

Claims (1)

[Claims] 1. A crushing section for food waste, which is provided in communication with a drainage port of a sink in a kitchen, and a dehydrating section for water-containing garbage provided on the side of the crushing section are assembled and integrally formed. The raw garbage discharged into the crushing unit is mixed with water supplied into the crushing unit, crushed, and supplied into the lower part of the cylindrical screen provided in the dehydration unit, By rotating the blades of the provided screw, the water-containing garbage is conveyed above the screen, and in the course of the conveyance, the water of the garbage is discharged from the small holes of the screen to the outside while the water is discharged from above the screen. A raw garbage crushing apparatus configured to store the subsequent raw garbage in a storage box for the raw garbage, wherein a predetermined distance is provided between the upper end and the lower end of the screen at regular intervals at regular intervals in the screen. Width Vertical bent portion is formed, garbage pulverizing process and wherein the outer peripheral surface of the blade portion of the screw in the bent face is formed by sliding inwardly projecting me.