KR101410362B1 - Apparatus for grinding food waste - Google Patents

Abstract

The present invention relates to a food waste grinding apparatus for finely pulverizing food garbage in a second order so as to smoothly eliminate clogging of a sewer pipe by food garbage having a large size, A driving motor provided at a lower portion of the casing and having a driving shaft; and a cutting blade installed at the driving shaft inside the casing, the apparatus comprising: A connection pipe connected to the casing to allow food waste discharged from the inside of the casing to move; A housing mounted on one side of the casing and connected to the connection pipe in a hollow cylindrical shape; A motor installed in an upper portion of the inside of the housing and driven together with driving of the driving motor; A rotating shaft vertically connected to the motor and vertically disposed at an inner center of the housing; A re-crushing unit installed at a lower end of the rotating shaft to an inner lower part of the housing and re-crushing the food waste falling into the housing and falling down; A discharge pipe connected to a lower side of the housing and communicating with an inner lower portion of the housing; .

Description

[0001] APPARATUS FOR GRINDING FOOD WASTE [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a food waste grinding apparatus for grinding food waste, and more particularly, to a food waste grinding apparatus for finely grinding food waste through a second order to smoothly prevent clogging of the sewage pipe by food waste having a large size ≪ / RTI >

In general, food waste is washed and cleaned at home or at restaurants, and food waste is easily decomposed because it contains a large amount of water. Therefore, it is regulated to be separated and discharged separately from general garbage. Recently, it is allowed to discharge in a state of being crushed in a sink A so-called disposer is attached to the outlet of the sink, and the food waste discharged from the sink is crushed and discharged by a cutting blade rotated by a motor.

An example of a conventional disposer is shown in Figs. 13 and 14, and its configuration and operation will be described as follows. 13 and 14, the main body 110 of the disposer 100, in which the food waste is crushed, is installed on the lower side of the sink S, as shown in Figs. The food garbage introduced into the drain port of the sink S passes through the main body 110 of the disposer 100 and is crushed to a small size and discharged to the sewer pipe P. [

A crushing plate 130 is installed inside the main body 110 of the disposer 100 to rotate by driving the driving motor 120. A pulverizing chamber 150 having a predetermined volume is provided on the crushing plate 130, And a discharge chamber 160 having a predetermined volume is provided below the crushing plate 130.

A crushing blade 140 is installed on the upper portion of the crushing plate 130 of the disposer 100 so as to be spaced apart therefrom. The pulverizing blade 140 is rotated by driving the driving motor 120 so as to flow into the crushing chamber 150 from the sink S and pulverize the falling food waste, And discharged to the outlet pipe (P).

However, the above-described conventional techniques have the following problems.

In the process of treating food waste in a sink using a conventional sink disposer, it is difficult to grind food waste having a long length and a tough fibrous material, so that it takes a long time to treat the food waste, The bottom of the crushing chamber is clogged or the sewer pipe is clogged.

In other words, the conventional disposer installed at the lower part of the sink does not adequately crush the food waste to the extent that the food waste can be discharged through the sewer pipe naturally, and thus the sewage pipe is often clogged by the crushed food garbage.

Open Patent No. 2011-0028407 "Sink Disposer"

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

SUMMARY OF THE INVENTION An object of the present invention is to provide a food waste grinding apparatus capable of finely pulverizing food garbage in a second order so that a clogging phenomenon of a sewage pipe caused by large-sized food garbage is smoothly eliminated.

It is another object of the present invention to provide a food waste grinding machine capable of feeding food garbage through a perforated cover while being pulverized and preventing food garbage from passing through a perforated cover and being crushed at a grinding blade from jumping upward, Device.

It is another object of the present invention to provide a food garbage grinding apparatus for sequentially disposing a plurality of grinding blades to cut food garbage into multi-stages and finely grind the same.

Another object of the present invention is to provide a food garbage grinding apparatus capable of grinding food garbage through milling and sludge through a discharge cylinder.

Another object of the present invention is to provide a food garbage grinding apparatus for disposing a microorganism injector so that the food garbage remaining in the housing can be decomposed smoothly by microorganisms.

In order to achieve the above object, a "food waste grinding apparatus" according to the present invention comprises a casing connected to a lower side of a sink, a drive motor provided at a lower portion of the casing and having a drive shaft, CLAIMS 1. A food waste grinding apparatus comprising a cutting blade provided on a drive shaft, the apparatus comprising: A connection pipe connected to the casing to allow food waste discharged from the inside of the casing to move; A housing mounted on one side of the casing and connected to the connection pipe in a hollow cylindrical shape; A motor installed in an upper portion of the inside of the housing and driven together with driving of the driving motor; A rotating shaft vertically connected to the motor and vertically disposed at an inner center of the housing; A re-crushing unit installed at a lower end of the rotating shaft to an inner lower part of the housing and re-crushing the food waste falling into the housing and falling down; A discharge pipe connected to a lower side of the housing and communicating with an inner lower portion of the housing; .

Further, the re-grinding unit of the " food waste grinding apparatus "according to the present invention comprises: a semi-spherical perforated cover mounted on the rotating shaft and having perforations through which food waste passes; And at least one pulverizing blade for pulverizing the food waste having passed through the perforated cover.

Further, in the "food waste grinding apparatus" according to the present invention, a plurality of the grinding blades are installed along the rotation axis so as to be vertically spaced apart from each other.

Further, the re-grinding unit of the "food garbage grinding apparatus" according to the present invention is provided in the housing so as to communicate with the connection pipe, and surrounds the perforated cover and the grinding blade, And a discharge cylinder having a plurality of through holes corresponding to the lower and outer sides of the crushing blade.

The pulverizing blade of the "garbage disposing device" according to the present invention comprises a circular body mounted on the lower end of the rotary shaft in proximity to the inner lower portion of the discharge cylinder and formed in a disk shape, And a vertical jaw which protrudes upward from the outer circumferential surface of the circular body and is provided in a pair so as to be spaced apart from each other and which grinds the food waste corresponding to the inner circumferential surface of the discharge cylinder .

The pulverizing blade of the "food waste grinding apparatus" according to the present invention comprises a circular plate mounted on a lower end of the rotary shaft in proximity to an inner lower portion of the discharge cylinder and a circular plate which is arranged on the outer peripheral surface of the circular plate, A first horizontal protruding protrusion formed to protrude horizontally and having four pairs of mutually corresponding arcuate first horizontal protruding jaws and a second horizontal protruding jaw protruding from the upper surface of the disc corresponding to the first horizontal protruding rim And a first vertical protruding protrusion protruding along one side of the upper surface of the first horizontal protruding protrusion and being spaced from each other while being spaced apart from each other.

The pulverizing blade of the "garbage disposing device" according to the present invention includes a plate-shaped body mounted on the lower end of the rotating shaft in proximity to the inner lower portion of the discharge cylinder, A second horizontal protruding protrusion protruding outwardly at regular intervals on the outer surface and having a shape narrowed toward the outside; a pair of protrusions protruding along one upper surface of the second protruding protrusion, And a second vertical protruding jaw which is provided on the lower surface of the base plate.

The crushing blade of the food waste grinding apparatus according to the present invention is characterized in that the crushing blade of the food waste grinding apparatus according to the present invention comprises a flat plate body mounted on the lower end of the rotary shaft close to the inner lower portion of the discharge cylinder and horizontally long, And a third vertical protrusion protruding from one side of the upper surface of the plate body.

Further, a "food waste grinding apparatus" according to the present invention comprises: a microorganism injector installed at one side of the housing to inject microorganisms into food waste put into the housing; And further comprising:

The cutting blade of the food waste grinding apparatus according to the present invention comprises a circular body mounted on the upper end of the drive shaft and formed in a disk shape, And a plurality of through holes formed to protrude from the outer circumferential surface of the circular body to be spaced apart from each other and to be separated from each other and to cut food waste and a plurality of through holes formed through the circular body.

Further, the cutting blade of the " food waste grinding apparatus "according to the present invention comprises a circular plate mounted on the upper end of the drive shaft, a circular plate formed to protrude horizontally on the outer peripheral surface of the circular plate, A first horizontal protruding jaw protruding from the upper surface of the disc in correspondence with the first horizontal protruding jaw around the driving shaft; And a pair of first vertical protrusions formed to protrude and to be spaced apart from each other in correspondence with each other.

Further, the cutting blade of the " food waste grinding apparatus "according to the present invention comprises: a plate-shaped body mounted on the upper end of the drive shaft; And a second vertical protruding protrusion protruding along one upper surface of the second horizontal protruding protrusion and being spaced apart from each other and spaced apart from each other.

Further, the cutting blade of the " food waste grinding apparatus "according to the present invention comprises a flat plate member mounted on the upper end of the drive shaft and horizontally long, a round surface formed at both ends of the plate member, And a third vertical protrusion protruding from the first vertical protrusion.

Industrial Applicability The present invention as described above has an effect that the clogging of the sewer pipe caused by the food waste having a large size is finely smoothed by finely grinding the food garbage.

In addition, the present invention can prevent the food waste, which has been crushed from the crushing blade, from jumping up to the upper side, through the piercing cover, The pulverizing operation is smoothly performed.

Further, according to the present invention, a plurality of pulverizing blades are sequentially installed to cut food waste into multi-stages and finely pulverized, thereby achieving easier sludge formation of food waste.

Further, the present invention has an effect that the food waste can be sludged into fine particles while grinding through the discharge cylinder.

In addition, the present invention has the effect that the food waste remaining in the housing can be smoothly decomposed by the microorganisms by installing the microorganism injector, thereby reducing the amount of food waste.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic front cross-sectional view showing an installation state of a pulverizing apparatus according to a first embodiment of the present invention,
FIG. 2 is a schematic front sectional view showing a grinding apparatus according to a first embodiment of the present invention,
3 is a schematic front sectional view showing a grinding apparatus according to a second embodiment of the present invention,
FIG. 4 is a partially cutaway perspective view showing a main part of a grinding apparatus according to a third embodiment of the present invention, FIG.
Figure 5 is a schematic longitudinal section of Figure 4,
6 is a partially cutaway perspective view showing a main part of a grinding apparatus according to a fourth embodiment of the present invention,
Figure 7 is a schematic longitudinal section view of Figure 6,
8 is a partially cutaway perspective view showing the main part of the grinding apparatus according to the fifth embodiment of the present invention,
Figure 9 is a schematic longitudinal section view of Figure 8,
10 is a partially cutaway perspective view showing the main part of the grinding apparatus according to the sixth embodiment of the present invention,
Figure 11 is a schematic longitudinal section view of Figure 10,
12 is a schematic front sectional view showing a grinding apparatus according to a seventh embodiment of the present invention,
13 is a schematic front sectional view showing a state of installation of a conventional disposer,
Figure 14 is a schematic front cross-sectional view of a conventional disposer;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

FIG. 1 is a schematic front sectional view showing the installation state of the grinding apparatus according to the first embodiment of the present invention, and FIG. 2 is a schematic front sectional view showing the grinding apparatus according to the first embodiment of the present invention.

As shown, the food waste grinding apparatus 1 according to the present invention comprises a casing C connected to a lower side of a sink S, and a casing C installed at a lower portion of the casing C and having a drive shaft R A cutting blade T installed on the drive shaft R to the inside of the casing C and a connection pipe 10 communicating with the lower portion of the casing C, A motor 30 installed in the housing 20; a rotation shaft 40 connected to the motor 30; and a motor 40 connected to the rotation shaft 40, Grinding unit 50, and a discharge pipe 60 connected to the housing 20.

The casing C is connected to a lower portion of the sink S and is a place where water and food waste fall from the sink S and are collected and a place where various components including the driving motor M are installed It serves to provide.

The drive motor M is a well-known drive mechanism that rotates the drive shaft R by the supply of power, and is installed below the casing C.

The cutting blade T is rotated as the drive shaft R is rotated by the operation of the drive motor M so that the food waste flowing into the casing C is cut and crushed, And serves to push the trash into the connection pipe (10).

The connection pipe 10 is connected to the casing C provided on the lower side of the sink S and is separated by the cutting blade T so that the food waste discharged from the casing C And serves to provide a passage through which the inside of the housing 20 is moved.

The housing 20 is installed at one side of the casing C and is connected to the connection pipe 10 in a hollow cylindrical shape. The housing 20 is provided at a place where various parts including the motor 30 are installed And serves to provide a place where the food waste is re-pulverized by the re-pulverizing unit 50.

The motor 30 is installed inside the housing 20 and is driven by power supply to rotate the rotation shaft 40. The motor 30 is driven by the driving motor M In the present invention. That is, the motor 30 is preferably connected to an operating power source so that the motor M can be driven together when the driving motor M is driven.

The rotary shaft 40 is vertically connected to the motor 30 and is vertically provided at the center of the inner side of the housing 20 so that the motor 30 can be rotated while providing a place where the re- And serves to rotate the re-crushing unit 50 while being rotated by driving of the re-crushing unit 50.

The re-crushing unit 50 is installed at the lower end of the rotation shaft 40 to the inner lower part of the housing 20 and is first crushed by the cutting blade T, And serves to crush food garbage that enters and falls down again. As the food waste is re-pulverized by the re-pulverizing unit 50, the food itself is atomized or refined to be sludge mixed with water, so that the sludge-derived food is smoothly discharged through the sewer pipe, Clogging can be prevented smoothly.

The re-crushing unit 50 has a hemispherical perforation cover 51 mounted on the rotating shaft 40 and formed with a perforation 511 through which food waste passes, And at least one crushing blade 52 mounted on the rotary shaft 40 for crushing food waste that has passed through the perforated cover 51.

The perforation cover 51 is formed with a perforation 511 in a hemispherical body. The perforation cover 51 is mounted on the rotary shaft 40 and is rotated by driving the motor 30, After the food waste falling through the food waste 10 is crushed, only food waste having a certain size passing through the perforations 511 is passed to the lower side so that the food waste can be crushed by the crushing blade 52.

In addition, the perforated cover 51 prevents the food waste having passed through the perforation cover 51 from jumping up to the inner upper portion of the housing 20 while being grasped by the crushing blade 52, so that the food waste is separated by the crushing blade 52 It also serves to smoothly crush it. The perforations 511 serve to pass the food waste through the perforated cover 51, and crush the food waste while the perforated cover 51 rotates.

At least one of the crushing blades 52 is mounted on the rotating shaft 40 (three crushing blades 52 are mounted on the rotating shaft 40 so as to be spaced apart from each other) And serves to thoroughly pulverize the food waste falling through the cover 51 into the inner lower portion of the housing 20.

As shown in the figure, it is preferable that a plurality of the crushing blades 52 are installed along the rotation axis 40 so as to be vertically spaced apart from each other. This is because the food waste falls from the upper side to the lower side, So that the food waste can be finely pulverized sequentially.

As shown in FIG. 2, a plurality of the crushing blades 52 are disposed inside the perforated cover 51 so that the food waste passing through the perforated cover 51 can be crushed, .

The discharge pipe 60 is connected to one lower side of the housing 20 and communicates with an inner lower part of the housing 20 so that food waste which has been pulverized and sludged again in the housing 20 is introduced into the housing 20 20 to the outside.

The discharge pipe 60 serving as such can be connected to a food garbage reducing device, which is connected to a sewer pipe or decomposes and reduces the food garbage crushed by microorganisms.

The main pulverizing apparatus thus constructed grinds the food waste pulverized by the cutting edge T again finely through the pulverizing blade 52 to smoothly eliminate the clogging of the sewer pipe by the large-sized food waste It is a useful invention.

3 is a schematic front cross-sectional view showing a grinding apparatus according to a second embodiment of the present invention.

As shown in the drawing, the re-crushing unit 50 of the food waste grinding apparatus according to the second embodiment of the present invention is installed inside the housing 20 so as to communicate with the connection pipe 10, A plurality of through holes 531 are formed in the vicinity of the lower surface of the crushing blade 52 and correspond to the lower and outer sides of the crushing blade 52, And a discharge cylinder (53).

The discharge cylinder 53 is provided corresponding to the crushing blade 52 and supports the food waste while the food waste flowing into the inside thereof is crushed by the crushing blade 52 so that the food waste is milled So that it can be finely ground. It is more preferable that the discharge cylinder 53 having such a function is made of stainless steel which is prevented from corrosion. As shown in FIG. 3, the discharge cylinder 53 having such a function is preferably installed in a structure in which the upper end of the discharge cylinder 53 is mounted on an inner upper portion of the housing 20.

The food waste is finely ground by the grinding blade 52 while the food waste is supported on the inner circumferential surface of the discharge cylinder 53 and then discharged to the outside of the discharge cylinder 53 Provide a pathway. In addition, the through hole 531 allows the food waste to be crushed by the crushing blade 52 to be finely crushed or crushed.

3, the crushing blade 52 may have various shapes, and a plurality of the crushing blades 52 may be vertically spaced from the rotating shaft 40. [ As shown in the figure, the through hole 531 is formed in the discharge cylinder 53 corresponding to the outer side and the lower side of the crushing blade 52.

The crushing blade 52 may be provided in various forms, such as grinding food by milling or cutting food by a cutter. The crushing blade 52 of the specific embodiment useful for the crushing device may be divided into four types And the crushing blades 52 of this type may be used alone or may be used by attaching the crushing blades 52 to the rotary shaft 40 in the same or different kinds.

FIG. 4 is a partially cutaway perspective view showing a main part of a grinding apparatus according to a third embodiment of the present invention, and FIG. 5 is a schematic longitudinal sectional view of FIG.

As shown in the figure, the pulverizing blade 52 of the food waste grinding apparatus according to the third embodiment of the present invention has a circular shape, which is mounted on the lower end of the rotating shaft 40, A plurality of sharp protrusions 521b protruding upward from the upper surface of the circular body 521a and a plurality of sharp protrusions 521b protruding upward from the outer circumferential surface of the circular body 521a, And a plurality of through holes 521d formed through the circular body 521a so as to correspond to the inner circumferential surface of the discharge cylinder 53 and to cut food waste.

The circular body 521a provides a place where the rotary shaft 40 is mounted and provides a place where all the components including the protrusion 521b are formed. The protrusion 521b is formed in the shape of a needle having a sharp tip and is rotated together with the circular body 521a in accordance with the rotation of the rotary shaft 40, 53 to finely crush the falling food waste.

The vertical jaw 521c is pushed by the centrifugal force of the circular body 521a toward the inner circumferential surface of the discharge cylinder 53 in a state of being broken by the protrusion 521b, In correspondence with the inner circumferential surface, it is pressed by a millstone method to be torn. That is, the vertical jaw 521c is rotated together with the rotation of the circular body 521a, and the food waste in the inner circumferential surface of the discharge cylinder 53 is ground by a millstone to be discharged through the discharge cylinder 53 As shown in FIG. For this purpose, the outer surface of the vertical protrusion 521c is rounded to correspond to the inner circumferential surface of the discharge cylinder 53. [

The through hole 521d is formed in the upper surface of the circular body 521a so that the food waste crushed from the upper surface of the circular body 521a passes through the lower side of the circular body 521a to be separated between the lower surface of the circular body 521a and the inner bottom surface of the discharge cylinder 53 will be.

In this way, the sludge-formulated foodstuffs 52 are crushed by the protrusions 521b and are crushed by the vertical protrusions 521c to be finely pulverized and discharged from the inside thereof through the through-holes 531 of the discharge cylinder 53, The waste is discharged to the outside of the housing 20 through the discharge pipe 60 from the lower inside of the housing 20 to the outside of the discharge cylinder 53.

That is, the pulverizing blade 52 grinds the food waste through the protrusion 521b and the vertical protrusion 521c while crushing the food waste corresponding to the discharge cylinder 53 to sludge.

The sludge-formulated food waste flows into the inner lower portion of the housing 20 through the through-hole 531 of the discharge cylinder 53 and is discharged to the outside of the housing 20 through the discharge pipe 60 .

The detailed structure of the crushing blade 52 constructed as described above is provided inside the casing C shown in Fig. 2, and is rotated by the driving shaft R to thereby crush the food garbage firstly The cutting edge T may be provided at the upper end of the driving shaft R. The cutting blade T may be installed at the lower end of the rotary shaft 40, It is. Since the detailed configuration of the crushing blade 52 and the cutting edge T is the same, the detailed description of the cutting edge T will be omitted.

FIG. 6 is a partially cutaway perspective view showing a main part of a grinding apparatus according to a fourth embodiment of the present invention, and FIG. 7 is a schematic longitudinal sectional view of FIG.

As shown in the figure, the grinding blade 52 of the food waste grinding apparatus according to the fourth embodiment of the present invention is provided with a circular plate (not shown) mounted on the lower end of the rotary shaft 40, Shaped first horizontal protruding protrusions 522b which are formed to protrude horizontally on the outer circumferential surface of the disc 522a so as to be adjacent to the inner circumferential surface of the discharge cylinder 53, Four upper surface protrusions 522c protruding from the upper surface of the circular plate 522a corresponding to the first horizontal protrusions 522b around the rotary shaft 40, And a pair of first vertical protrusions 522d protruding along one upper surface of the jaw 522b and corresponding to each other.

The circular plate 522a serves to provide a place where the rotary shaft 40 is mounted and a place where all the components including the first horizontal protruding protrusion 522b are formed. The first horizontal protruding protrusions 522b are formed to protrude in the shape of a cross and have an arc-shaped vertical surface whose ends are close to the inner surface of the discharge cylinder 53, so that the first horizontal protruding protrusions 522b, The food waste flowing into the grooves formed between the first horizontal protrusions 522b and the first horizontal protrusions 522b is rotated together with the rotation of the rotary shaft 40 to closely contact the inner circumferential surface of the discharge cylinder 53, And to provide a place where they are formed.

The upper surface protruding protrusion 522c pushes the food waste on the upper surface of the disc 522a to the outside of the disc 522a while being separated from the first horizontal protruding protrusion 522b. The first vertical protrusion protrusion 522d does not flow into the groove formed between the first horizontal protrusion protrusion 522b and the first horizontal protrusion protrusion 522b and removes the food waste remaining on the upper surface of the disc 522a So that it is introduced into the groove formed between the first horizontal protruding protrusion 522b and the first horizontal protruding protrusion 522b.

The pulverizing blade 52 thus configured pushes the food waste remaining on the upper surface of the disk 522a through the upper surface protruding jaw 522c to the outside of the disk 522a to form the first horizontal protruding jaw 522b and the first vertical protrusions 522d, the food waste is ground and sludged in accordance with the discharge cylinder 53. [

The sludge-formulated food waste flows into the inner lower portion of the housing 20 through the through-hole 531 of the discharge cylinder 53 and is discharged to the outside of the housing 20 through the discharge pipe 60 .

The detailed structure of the crushing blade 52 constructed as described above is provided inside the casing C shown in Fig. 2, and is rotated by the driving shaft R to thereby crush the food garbage firstly The cutting edge T may be provided at the upper end of the driving shaft R. The cutting blade T may be installed at the lower end of the rotary shaft 40, It is. Since the detailed configuration of the crushing blade 52 and the cutting edge T is the same, the detailed description of the cutting edge T will be omitted.

FIG. 8 is a partially cutaway perspective view showing a main part of a grinding apparatus according to a fifth embodiment of the present invention, and FIG. 9 is a schematic longitudinal sectional view of FIG.

The grinding blade 52 of the food waste grinding apparatus according to the fifth embodiment of the present invention is mounted on the lower end of the rotary shaft 40 close to the inner lower portion of the discharge cylinder 53, Shaped body 523a and a second horizontal protruding protrusion 523b which is formed to protrude outwardly from the outer circumferential surface of the plate-shaped body 523a at regular intervals and to be narrowed toward the outer side in the vicinity of the inner circumferential surface of the discharge cylinder 53, And a second vertical protrusion protrusion 523c formed to protrude along one upper surface of the second horizontal protrusion protrusion 523b and to be spaced apart from each other.

The plate-like body 523a serves to provide a place where the rotary shaft 40 is mounted and to provide a place where various components including the second horizontal protruding protrusion 523b are formed. The second horizontal protruding protrusion 523b is formed to protrude in a star shape and has an arc-shaped vertical surface whose end is close to the inner surface of the discharge cylinder 53, so that the second horizontal protruding protrusion 523b, The food waste flowing into the grooves formed between the first horizontal protrusions 523 and the second horizontal protrusions 523b is rotated together with the rotation of the rotary shaft 40 to closely contact the inner circumferential surface of the discharge cylinder 53 and milled .

The second vertical protrusion protrusion 523c does not flow into the groove formed between the second horizontal protrusion protrusion 523b and the second horizontal protrusion protrusion 523b but remains on the upper surface of the second horizontal protrusion protrusion 523b Thereby pushing food waste to be introduced into the grooves formed between the second horizontal protruding protrusion 523b and the second horizontal protruding protrusion 523b.

The pulverizing blade 52 having the above-described structure cuts the food waste left on the upper surface of the second horizontal protruding protrusion 523b through the second vertical protruding protrusion 523c to the second horizontal protruding protrusion 523b 2 horizontally protruding jaws 523b and then sludge the food wastes through the second horizontal protruding jaws 523b in accordance with the discharge cylinder 53. [

The sludge-formulated food waste flows into the inner lower portion of the housing 20 through the through-hole 531 of the discharge cylinder 53 and is discharged to the outside of the housing 20 through the discharge pipe 60 .

The detailed structure of the crushing blade 52 constructed as described above is provided inside the casing C shown in Fig. 2, and is rotated by the driving shaft R to thereby crush the food garbage firstly The cutting edge T may be provided at the upper end of the driving shaft R. The cutting blade T may be installed at the lower end of the rotary shaft 40, It is. Since the detailed configuration of the crushing blade 52 and the cutting edge T is the same, the detailed description of the cutting edge T will be omitted.

FIG. 10 is a partially cutaway perspective view showing a main part of a grinding apparatus according to a sixth embodiment of the present invention, and FIG. 11 is a schematic longitudinal sectional view of FIG.

The grinding blade 52 of the food waste grinding apparatus according to the sixth embodiment of the present invention is mounted on the lower end of the rotary shaft 40 in the vicinity of the inner lower portion of the discharge cylinder 53, A round surface 524b formed at both ends of the plate body 524a so as to be close to the inner circumferential surface of the discharge cylinder 53 and a round surface 524b projecting from the upper surface of one side of the plate body 524a And a third vertical protruding step 524c formed.

The plate body 524a serves to provide a place where the rotary shaft 40 is mounted, and provides a place where the round surface 524b is formed at both ends. The round surface 524b is formed so as to correspond to the inner circumferential surface of the discharge cylinder 53. The round surface 524b is rotated together with the rotation of the plate body 524a to closely contact the food wastes with the inner peripheral surfaces of the discharge cylinder 53, It plays a role of changing.

The third vertical protrusion protrusion 524c pushes the food waste remaining on the upper surface of the plate body 524a to the outside of the plate body 524a.

The pulverizing blade 52 constructed as described above flows the food waste remaining on the upper surface of the plate body 524a through the third vertical protrusion protrusion 524c to the outside of the plate body 524a, 524b in accordance with the discharge cylinder 53 to sludge the food waste.

The sludge-formulated food waste flows into the inner lower portion of the housing 20 through the through-hole 531 of the discharge cylinder 53 and is discharged to the outside of the housing 20 through the discharge pipe 60 .

The detailed structure of the crushing blade 52 constructed as described above is provided inside the casing C shown in Fig. 2, and is rotated by the driving shaft R to thereby crush the food garbage firstly The cutting edge T may be provided at the upper end of the driving shaft R. The cutting blade T may be installed at the lower end of the rotary shaft 40, It is. Since the detailed configuration of the crushing blade 52 and the cutting edge T is the same, the detailed description of the cutting edge T will be omitted.

12 is a schematic front cross-sectional view showing a grinding apparatus according to a seventh embodiment of the present invention.

As shown in the figure, the food waste grinding apparatus according to the seventh embodiment of the present invention further includes a microorganism injector 70 installed at one side of the housing 20. The microorganism injector 70 injects microorganisms from the casing C into the food waste introduced into the housing 20 through the connection pipe 10.

The microorganism injector 70 may include a container for containing microorganisms and an injection operation unit for injecting the microorganisms stored in the container into the interior of the housing 20. Here, the injection operation portion may be manually operated by a user's operation, for example, by pumping, or may be automatically supplied by an automatic pumping device that automatically pumps the liquid according to the time setting. Since the injection operation unit is a known technique for pumping and supplying liquid, its description is omitted.

The main pulverizing apparatus is provided with the microorganism injector 70 so that the microorganisms injected into the housing 20 can be discharged to the inside of the housing 20 through the discharge pipe 60, The microorganisms are decomposed in the garbage so that the garbage itself is reduced.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is clear that the present invention can be suitably modified and applied in the same manner. Therefore, the above description does not limit the scope of the present invention, which is defined by the limitations of the following claims.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: Connector
20: Housing
30: Motor
40:
50:
51: perforated cover
511: Perforation
52: Crushed blade
521a: a circular body 521b: a projection
521c: vertical jaw 521d: through hole
522a: original plate 522b: first horizontal protruding jaw
522c: upper surface protruding chin 522d: first vertical protruding chin
523a: plate-shaped body 523b: second horizontal protruding jaw
523c: a second vertical protruding jaw
524a: plate body 524b: round face
524c: third vertical protruding jaw
53: discharge cylinder
531: Through the hole
60: discharge pipe
70: Microorganism injector
S: Sink
C: casing
R:
M: drive motor
T: Cutting edge

Claims (13)

A casing C connected to a lower side of the sink S; a drive motor M installed at a lower portion of the casing C and having a drive shaft R; R), characterized by comprising: a cutting blade (T)
A connection pipe (10) connected to the casing (C) to move food waste discharged from the inside of the casing (C);
A housing 20 mounted on one side of the casing C and connected to the connection pipe 10 in a hollow cylindrical shape;
A motor 30 installed at an inner upper portion of the housing 20 and driven together with the driving of the driving motor M;
A rotating shaft (40) vertically connected to the motor (30) and vertically provided at an inner center of the housing (20);
A re-crushing unit 50 installed at a lower end of the rotation shaft 40 to the inner lower side of the housing 20 and re-crushing the food waste falling into the housing 20 and falling down;
A discharge pipe (60) connected to a lower side of the housing (20) and communicating with an inner lower portion of the housing (20);
A microorganism injector 70 installed at one side of the housing 20 to inject microorganisms into the food waste introduced into the housing 20;
Wherein the food garbage grinding device comprises:
The method according to claim 1,
The re-grinding unit (50)
A hemispherical perforation cover 51 mounted on the rotary shaft 40 and formed with a perforation 511 through which food waste passes,
At least one crushing blade (52) mounted on the rotary shaft (40) below the perforated cover (51) and crushing food waste having passed through the perforated cover (51)
Wherein the food garbage grinding device comprises:
3. The method of claim 2,
Wherein a plurality of the pulverizing blades (52) are installed along the rotation axis (40) so as to be vertically spaced apart from each other.
3. The method of claim 2,
The re-grinding unit (50)
And is disposed inside the housing 20 so as to communicate with the connection pipe 10 so as to surround the perforated cover 51 and the crushing blade 52 and close to the lower surface of the crushing blade 52 A discharge cylinder 53 having a plurality of through holes 531 corresponding to the lower and outer sides of the crushing blade 52,
Wherein the food garbage grinding apparatus further comprises:
5. The method of claim 4,
The pulverizing blade (52)
A circular body 521a mounted on the lower end of the rotary shaft 40 in the vicinity of the inner lower portion of the discharge cylinder 53 and formed in a disc shape,
A plurality of sharp projections 521b protruding from the upper surface of the circular body 521a,
A vertical jaw 521c protruding upward from the outer circumferential surface of the circular body 521a and provided to be spaced apart from each other and adapted to grind food waste corresponding to the inner circumferential surface of the discharge cylinder 53,
A plurality of through holes 521d formed through the circular body 521a,
Wherein the food garbage grinding device comprises:
5. The method of claim 4,
The pulverizing blade (52)
An original plate 522a attached to the lower end of the rotary shaft 40 in proximity to the inner lower portion of the discharge cylinder 53,
An arc-shaped first horizontal protruding protrusion 522b formed to protrude horizontally from the outer circumferential surface of the circular plate 522a and close to the inner circumferential surface of the discharge cylinder 53,
Four upper surface protrusions 522c protruding from the upper surface of the circular plate 522a corresponding to the first horizontal protrusions 522b around the rotary shaft 40,
A pair of first vertical protrusions 522d protruding along one upper surface of the first horizontal protrusions 522b and correspondingly spaced apart from each other,
Wherein the food garbage grinding device comprises:
5. The method of claim 4,
The pulverizing blade (52)
A plate-shaped body 523a mounted on the lower end of the rotary shaft 40 in proximity to the inner lower portion of the discharge cylinder 53,
A second horizontal protruding protrusion 523b protruding from the outer circumferential surface of the plate-shaped body 523a at a predetermined interval in the vicinity of the inner circumferential surface of the discharge cylinder 53 and narrowing toward the outer side,
A pair of second vertical protrusions 523c protruding along one upper surface of the second horizontal protrusions 523b and corresponding to each other,
Wherein the food garbage grinding device comprises:
5. The method of claim 4,
The pulverizing blade (52)
A flat plate body 524a mounted on the lower end of the rotary shaft 40 in proximity to the inner lower portion of the discharge cylinder 53 and horizontally extended,
A round surface 524b formed at both ends of the plate body 524a so as to be close to the inner circumferential surface of the discharge cylinder 53,
A third vertical protrusion protrusion 524c protruding from the upper surface of one side of the plate body 524a,
Wherein the food garbage grinding device comprises:
delete The method according to claim 1,
The cutting blade (T)
A circular body 521a mounted on the upper end of the driving shaft R and formed in a disc shape,
A plurality of sharp projections 521b protruding from the upper surface of the circular body 521a,
A vertical jaw 521c protruding upward from the outer circumferential surface of the circular body 521a and disposed to be spaced apart from each other and adapted to grind food waste,
A plurality of through holes 521d formed through the circular body 521a,
Wherein the food garbage grinding device comprises:
The method according to claim 1,
The cutting blade (T)
An original plate 522a mounted on the upper end of the drive shaft R,
An arc-shaped first horizontal protruding protrusion 522b formed to protrude horizontally from the outer circumferential surface of the disc 522a and having four pairs of mutually corresponding pairs,
Four upper surface protrusions 522c protruding from the upper surface of the circular plate 522a in correspondence with the first horizontal protrusions 522b around the driving shaft R,
A pair of first vertical protrusions 522d protruding along one upper surface of the first horizontal protrusions 522b and correspondingly spaced apart from each other,
Wherein the food garbage grinding device comprises:
The method according to claim 1,
The cutting blade (T)
A plate-shaped body 523a mounted on the upper end of the drive shaft R,
A second horizontal protruding protrusion 523b protruding from the outer surface of the plate-shaped body 523a at regular intervals and becoming narrower toward the outer side,
A pair of second vertical protrusions 523c protruding along one upper surface of the second horizontal protrusions 523b and corresponding to each other,
Wherein the food garbage grinding device comprises:
The method according to claim 1,
The cutting blade (T)
A flat plate body 524a mounted on the upper end of the driving shaft R and horizontally long,
A round surface 524b formed at both ends of the plate body 524a,
A third vertical protrusion protrusion 524c protruding from the upper surface of one side of the plate body 524a,
Wherein the food garbage grinding device comprises:

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