KR101481406B1 - Hopper type food waste discharge device - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hopper-type food garbage disposal apparatus used in a household using a common food garbage disposal system operated in a shared house such as an apartment, .
The present invention relates to a disposing device body having a hopper shape by integrating the disposing device body to prevent residue and corrosion of food wastes, It is possible to facilitate the connection construction work and to improve the structure of the driving part and the door to improve the functionality and to minimize the overall size of the discharging device And a hopper-type food garbage discharge device.

Description

[0001] The present invention relates to a hopper type food waste discharge device,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hopper-type food waste discharging apparatus, and more particularly, to a hopper-type food waste discharging apparatus used in a household using a common food waste disposal system operated in a multi- Processing apparatus.

Generally, food waste is generated mainly in kitchens of households and discharged in a state containing a large amount of water.

The household garbage generated in each household is separated from the general garbage and collected in a standard bag in a designated place in front of the apartment, or put in a separate food garbage collection box. When the collection date is reached, do.

Such a method for collecting food garbage has a disadvantage in that it is necessary to take a heavy garbage bag containing food garbage and throw it away at a predetermined place in the case of a apartment house such as an apartment. Especially, since food garbage has a large amount of moisture, There are many environmental and hygienic problems such as bad odor due to decay and bad appearance due to garbage.

Such food garbage is difficult to treat with general garbage in landfill or incinerator due to moisture content, and has a problem of not only an increase in disposal cost but also an environmental pollution.

In order to solve this problem, food waste disposer which can be used in each household is widely used, and water is removed and left to be completely dried like general garbage after removing moisture and stirring.

For example, a method of treating food waste by installing it in a sink of a home or a restaurant, includes a fermentation method in which food waste is fermented using microorganisms and then compressed and discharged, a method in which food waste is mechanically transferred, dehydrated, And a mechanical system for discharging it later.

However, since the food garbage disposal method of each household must be separately purchased and used in each household, there is a cost burden to purchase and maintenance, and there is no facility to remove the odor generated from the food garbage, There is a fear that it may be adversely affected in a pleasant residential environment such as that it is difficult to treat it like general garbage even when it is removed.

Recently, there has been a tendency that a food waste treatment system for collecting food waste that can easily be disposed of in households, does not harm the residential environment, and collectively collects and treats it together with general waste.

For example, in apartment houses such as apartment buildings, a food waste input port is installed in a sink for each household, a transfer pipe connected to the inlet is extended to the underground, food waste discharged from the transfer pipe is vacuum- And water removal process.

This common food garbage disposal system is equipped with a food garbage discharge device that can put food garbage into each household, so that food garbage can be conveniently handled without leaving the food garbage in order to throw away the garbage.

However, the conventional garbage disposal apparatus has the following problems.

First, the discharge device is formed into a hopper shape of metal on the food inlet side, and the lower side is interconnected by the fitting structure of the welds or pipes having different diameters, so that the welded portion is exposed to the outside, There is a problem that odor is generated at the upper part because the degree of airtightness is not good.

Further, since water is directly contacted on the welded portion, the welded portion is easily corroded, resulting in leakage of water during long-term use.

Further, in manufacturing the hopper, there is a problem that the manufacturing cost of the hopper is increased as the worker manually welds them and interconnects them.

In addition, since the discharge device is directly connected to the food waste input side and the discharge side, there is a problem that the construction is difficult if the length is short or long.

Korean Patent Laid-Open No. 10-2011-0107022, Title of the Invention: Trash conveying pipe of trash collection efficiency improvement structure using horizontal direction air flow and three-directional air flow in the vertical chute, and trash collecting device having the same However, Korean Utility Model No. 20-2011-0000340, Title of the invention: Discharging device for food waste disposal (open date: Jan. 13, 2011)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a discharge device body integrally formed with a hopper shape to prevent residue and corrosion of food wastes, And to provide a hopper-type food garbage discharging device that can be used in a variety of ways.

In addition, the present invention adopts a connection system of a retractable or slip structure between a discharge device main body and a charging side and a discharging side to facilitate the connection construction work and improves the structure of the driving part and the door, It is another object of the present invention to provide a hopper-type food waste discharging device capable of minimizing the overall size of the discharging device.

To achieve the above object, the hopper-type food waste discharging apparatus provided in the present invention has the following features.

The hopper-type food waste discharging device includes a discharging device frame installed on the bottom of the sink, a hopper-shaped discharging device main body having an upper inlet and a lower outlet with a single body, A door provided inside the discharging device main body and installed as a means for opening and closing the upper inlet port through a hinge part and a hinge part provided on one side of the discharging device main body for opening and closing the door, And a driving unit including a motor, a speed reducer, and a shaft member directly connected to the reduction gear shaft and connected to both ends of the shaft of the door hinge unit.

Therefore, the hopper-type food waste discharging device can prevent residue and corrosion of food wastage and can reduce the cost due to the improvement of the composition, by applying the hopper-shaped discharging device body integrally formed as the hopper type food waste discharging device .

In particular, the hopper-type food waste discharging device may further include a charging device extending from the upper surface of the sink to the inside thereof so as to allow food waste to be introduced therein, wherein the charging device and the discharging device main body slide toward and away from each other The lengths of the connecting parts can be adjusted by connecting the connecting pipes to each other.

The hopper-type food garbage discharging device is installed in the form of wrapping the outside of the charging device, and has a sound absorbing material sandwiched between the charging device and the inner diameter, and an air inflow pipe at the lower side. And may further include a sound absorbing device for reducing the noise generated.

In addition, a variable pipe is interposed between the connection pipes, and the variable pipe is inserted into the connection pipe with a diameter smaller than that of the main body side connection pipe, a flange is formed at the upper end thereof, a sealing member is provided at the lower end outer surface, It is preferable to be connected to the apparatus-side connector.

In addition, a hole communicating with the outside is formed on the outer circumference of the upper end of the charging device, and an opening / closing door is provided on the inside of the hole by being supported by an external hinge to close or open the hole, It is preferable that the opening / closing door is automatically opened so that the garbage can be easily discharged.

In addition, the discharging device frame is provided with a cover for covering the periphery of the discharging device main body, and the cover can be installed in a structure in which two pieces are combined and can be tilted to both sides.

In addition, in the case of the driving unit, a disk-shaped sensor plate mounted on the reducer shaft and rotatable together and having a circumferential side section as a plane portion, a limit switch disposed on both sides of the sensor plate, As shown in Fig.

The driving unit includes a housing installed on the discharge device body side, a shaft member connected to the door operation member and the reducer shaft, while being coupled to the inside of the housing, and a sealing member interposed between the housing and the shaft member, The seal member may include a seal member.

Further, it is preferable that the rear end portion of the door supported by the hinge portion is formed in a rectangular plate shape, and the distal end portion thereof is formed in a circular arc shape so that food waste can be prevented from overflowing to both sides of the rear end portion when opening and closing.

The connection pipe and the branch discharge pipe formed at the bottom of the main body may be connected to each other by a stretchable corrugated pipe at the lower outlet of the main body of the discharge device or may be inserted into the branch pipe at the lower end thereof, As shown in Fig.

The cover plate of the discharge device body is formed of a single plate of metal material or a combination of an upper plate made of a metal material and a lower plate made of MC nylon and a seal member is attached to the periphery of an inlet It is preferable to keep it.

In order to attain the above object, a preferred embodiment of a method for manufacturing a body mounted on a hopper-type food garbage discharge apparatus provided in the present invention is a method for manufacturing a body, comprising a shaft portion forming shaft portion from one side to the other side, Preparing a forming shaft having a forming shaft portion, an expanding portion forming shaft portion, and a flange forming shaft portion; preparing a pressurizing shaft provided at a position facing one end of the forming shaft; and mounting the forming shaft on the main shaft of the shelf A step of attaching the pushing shaft to a tailstock of a shelf; and a step of moving the pushing shaft to the other side in a state in which the forming plate is in close contact with one end of the forming shaft, thereby pressing the forming plate to fix the forming plate between the forming shaft and the pressing shaft And pressing the one side of the forming plate with a roller, a rod or a plate while moving the mold from one side to the other, Bending the hopper shape by molding the shaft section, the intermediate tube section, the expansion section and the flange section from one side to the other side, and separating the hopper- A method including the step of manufacturing a hopper shape can be adopted.

The hopper type food waste discharging apparatus provided in the present invention has the following advantages.

First, it is possible to prevent the residue and corrosion of food wastes and to prevent the waste of food waste by making the shaft tube, middle tube, expansion part and flange part forming the shape of the hopper integrally without connection part. It is possible to extend the service life and prevent leakage, and it is advantageous in that the production cost can be reduced because it is easy to manufacture.

Secondly, by closing the periphery of the discharge device body with a cover that can be opened and closed, it is possible to prevent internal contamination and to improve appearance.

Third, there is an advantage of easy installation by connecting the main body of the discharge device with the injection device at the upper part and the branch discharge pipe at the lower part by a stretch or slip joint structure capable of adjusting the length.

Fourth, the opening / closing door installed in the upper input device is a closed structure, which keeps vacuum of the branch pipe at the bottom and prevents the odor from leaking to the upper part. It also functions to automatically open and close the food waste by vacuum .

Fifth, there is an advantage that the overall size of the discharge device can be minimized by improving the structure such as combining the driving part and the limit switch in the form of an assembly.

Sixth, there is an advantage that the opening and closing performance of the door can be improved by preventing the food waste from being pinched by overflowing when opening the door by improving the shape of the door installed at the inlet of the discharge device main body.

FIG. 1 is a schematic view showing a system for treating a common food garbage to which a hopper-type food garbage discharge device according to an embodiment of the present invention is applied
2 is a schematic view showing a sink installed with a hopper-type food waste discharging device according to an embodiment of the present invention;
3 is a perspective view illustrating a hopper-type food waste discharging apparatus according to an embodiment of the present invention.
4 is a front sectional view showing a hopper-type food waste discharging apparatus according to an embodiment of the present invention
5 is a side sectional view showing a hopper-type food garbage discharge device according to an embodiment of the present invention.
FIG. 6 is a front sectional view showing the door open state in the hopper-type food garbage discharge device according to the embodiment of the present invention
7A to 7C are enlarged cross-sectional views showing the "A" portion, the "B" portion, and the "C" portion in FIG. 5
8 is an enlarged sectional view of the "D"
9A and 9B are a front view and a plan view of a limit switch structure and a door shape in a hopper-type food garbage discharge device according to an embodiment of the present invention.
10 is a side sectional view showing a hopper-type food garbage discharge device according to another embodiment of the present invention
11A and 11B are enlarged cross-sectional views showing the "E" part and the "F" part in FIG.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a schematic view showing a common food garbage disposal system to which a hopper-type food garbage disposal apparatus according to an embodiment of the present invention is applied. FIG. 2 is a perspective view of a hopper-type food garbage disposal apparatus according to an embodiment of the present invention. Fig.

As shown in FIGS. 1 and 2, the common garbage disposal system includes a main discharge pipe 100 having a plurality of branch discharge pipes 110 vertically installed and connected to the homes of the respective floors, A food waste discharging device 300 connected to the branch discharge pipe 110 for discharging the food waste in each household; a crusher for discharging the food waste discharged from the main discharge pipe 100 to the treatment plant 500; And the like.

The food waste discharging device 300 is installed in a sink of each household and discharges the food waste to the main discharge pipe 100.

That is, the food garbage discharge device 300 is installed between the charging device 22 installed in the upper part of the sink and the lower part of the sink and the branch discharge pipe 110, And discharges the garbage through the operation of the switch 600.

3 is a perspective view illustrating a hopper-type food waste discharging apparatus according to an embodiment of the present invention.

3, the structure of the cover 27 for sealing the periphery of the discharging device main body is shown here.

The cover 27 is formed in a combination of two rectangular boxes. The cover 27 covers the entire circumference excluding the connection pipe 23a extending to the upper portion of the discharge device body 13, It can be sealed.

The cover 27 is installed on the upper portion of the discharge device frame 10 and is fixed via a fastening structure at the lower end thereof.

For example, a structure in which the lower end of the cover 27 is fixed to the discharge device frame 10 by fastening means such as a plurality of butterfly nuts or the like.

Thus, the cover 27 blocks the periphery of the discharge device body 13 from the outside, thereby preventing the discharge device body 13 from being contaminated.

The cover (27) has a disassemblable structure, which is advantageous in that it can be easily separated when the main body (13) of the discharging device needs maintenance such as inspection or repair.

For example, when the rest of the inside of the frame is left with only one of the ends of the frame being left out of the plurality of butterfly nuts, the cover 27 can be opened in such a manner as to be pushed outward on both sides. , It can be easily restored to its original state.

FIG. 4 is a front sectional view showing a hopper-type food waste discharging apparatus according to an embodiment of the present invention, FIG. 5 is a side sectional view showing a hopper-type food waste discharging apparatus according to an embodiment of the present invention, 1 is a front sectional view showing a door open state in a hopper-type food waste discharging apparatus according to an embodiment of the present invention.

As shown in FIGS. 4 to 6, a discharging device main body 13, which is provided on a discharging device frame 10 installed on the inner bottom of the sink, for discharging food waste, Respectively.

For example, the discharging device body 13 is placed on the base plate 34, which is fixed to the upper surface of the discharging device frame 10 with bolts or the like, The discharge device main body 13 can be installed in a standing posture on the discharge device frame 10 because the peripheries in contact with the discharge device frame 34 are welded.

The discharge device body 13 is formed in a hopper shape having a wide upper part and a narrow bottom part. The discharge device body 13 is formed with an inlet 11 through which food garbage enters and a discharge port 12 through which food garbage falls downward .

The discharge unit main body 13 is integrally formed as a unitary body, rather than a plurality of units connected by welding or the like. As a result, existing problems such as corrosion of joints due to food waste, There is an advantage that it can be completely excluded.

Here, the upper end opening of the discharge device body 13 is closed by a cover plate 33 having a hole at its center, so that the hole portion at this time can substantially serve as an inlet.

A connection pipe 23a having a predetermined height is provided in the inlet 11 of the discharge device body 13, that is, inside the hole of the cover plate 33. The connection pipe 23a at this time is connected to the inlet Is connected to the connection pipe (23b) on the device (22), so that the food waste can be introduced into the discharge device body (13) through the connection pipe (23b).

The door 15 is provided inside the discharge device body 13 as a means for opening and closing the upper inlet 11.

The door 15 is installed at the bottom of the inlet 11 and is hermetically supported on the bottom surface of the cover plate 33 through the hinge 14 at the rear end. So that the inlet 11 can be opened and closed while being returned to the horizontal posture by being folded down through an operation in conjunction with the door operation member 17 described later.

For example, the hinge portion 14 of the door 15 is coaxially disposed between the shaft members 20 installed on both sides of the discharge device body 13, and both ends thereof are integrally coupled to each other, The inlet 15 can be opened and closed while rotating around the hinge 14 when the shaft member is rotated.

Particularly, as shown in FIG. 9B, the door 15 has an arcuate shape at the front end portion and a rectangular plate shape at the rear end portion. When the door 15 is opened and the food waste is poured down, It is possible to effectively prevent the food garbage from leaking to both sides of the rear side where the door 14 is located.

This makes it possible to smoothly open and close the door 15 by preventing the garbage from being attached to the hinge portion 14 on the rear side of the door 15.

A driving unit 21 is provided as a driving unit for opening and closing the door 15.

The driving unit 21 includes a motor 18 and a speed reducer 19. The driving unit 21 is installed at one side of the discharging device body 13 and decelerates motor power to rotate the door 15.

8, a motor bracket 36 is provided on one side of the discharge device main body 13 and a motor 18 and a speed reducer 19 in the form of an assembly are mounted on the motor bracket 36 And is fixedly installed with a fastening structure.

A housing 37 is provided at one side of the discharge device body 13 and a shaft member 20 penetrating the inside of the body together with the seal member 42 is installed in the housing 37.

A rod portion 20a is formed inside the housing 37 and connected to the hinge portion 14 of the door 15 by passing through the housing 37 and inside the discharge device body 13, And a shaft portion 20 formed of a body portion 20b connected to the shaft 43 of the speed reducer while being inserted into the shaft portion 37 of the reduction gear mechanism.

Particularly, about two rows of seal members 42 are interposed between the housing 37 and the rod 20a and the body 20b of the shaft member 20 so that the housing 27 and the shaft member 20 20 can be maintained in a complete airtight condition.

The rear end portion of the shaft member 20, that is, the body portion 20b is engaged with the shaft 43 on the reducer 19 side by a fastening means such as the set screw 41, .

Accordingly, when the motor 18 and the speed reducer 19 are operated, the shaft member 20 is rotated and the door 15 coupled to the shaft member 20 through the hinge portion 14 is rotated So that the opening and closing operation of the door 15 can be performed.

Particularly, in the present invention, there is provided an insertion device 22 extending from the upper surface of the sink to the inside thereof and capable of inputting food waste.

A door capable of being opened and closed is provided at the upper portion of the charging device 22, and the upper and lower ends of the door 22 are connected to the discharge device body 13 through a lower end thereof. .

For example, the connection pipe 23b is integrally formed at the lower end discharge side of the charging device 22, and the connection pipe 23b is connected to the discharge device main body 13 from the discharge device main body 13 via the variable pipe 23c And is coupled with the extending coupling pipe 23a.

As shown in FIG. 7B, the variable tube 23c and the coupling tube 23a may be formed into a V-shaped It is possible to select and connect one of a fastener, a clamp fastener, and a bolt fastening structure.

The food waste introduced into the charging device 22 can be sent to the discharging device body 13 through the connecting pipes 23a and 23b and the variable pipe 23c.

At this time, it is preferable that the variable pipe 23c and the connection pipe 23a are connected to each other so as to be variable in length while slidingly inserting the variable pipe 23c and the connecting pipe 23a inward and outward. The distance between the connecting tube 23c and the connecting tube 23a can be compensated for.

A flange is formed at the upper end of the variable pipe 23c and a packing 38 is formed at the lower end of the variable pipe 23c at the upper end of the connecting pipe 23a, So that airtightness can be maintained between the connection pipe 23a and the upper and lower lengths. Here, the upper flange portion of the variable pipe 23c is fastened to the flange portion formed on the connection pipe 23b on the lower end discharge side of the charging device 22.

7C, the packing 38 is provided at the sliding contact portion between the connecting pipe 23a and the variable pipe 23c, so that odor or the like generated from the food waste is prevented from leaking to the outside .

7A, a plurality of holes 24 communicating with the outside are formed on the outer circumference of the upper end of the charging device 22, and the holes 24 are selectively made by the respective opening / closing doors 26 As shown in FIG.

The opening / closing door 26 is disposed in the same plane as the wall surface of the dispensing apparatus main body and is supported by the hinge 25 outside the main body of the dispensing apparatus. The hinge 25 can be rotated inward .

The air introducing portion 16 is formed on the outer side of the hole of the hole 24 in which the opening and closing door 26 is provided. The air can be introduced more smoothly and water is prevented from leaking out of the main body of the apparatus when the food is poured or filled at the upper part.

Accordingly, when the door 15 of the discharging device body 13 is opened and the food waste is discharged to the discharge device body side, the opening / closing door 26 is automatically rotated by the internal vacuum to open the food waste easily . At this time, the outside air inflow portion 16 of the hole 24 is partially hitting the wall surface of the charging device 22 from the inside to the outside so as to form a hole thereon, and a hinge 25 is formed on the outside wall surface of the inlet .

In addition, a sound absorbing device 50 is provided as means for reducing noise generated when food waste is discharged.

The sound absorbing device 50 is disposed outside the charging device 22 to surround the charging device 22 and reduces noise during suction of the holes 24 according to the vacuum pressure.

A sound absorbing material 51 is sandwiched between the charging device 22 and the inner diameter, and an air inlet pipe 52 is formed at a lower portion.

9A, the driving unit 21 is provided with a sensor plate 28 and limit switches 29a and 29b as means for sensing the rotation state of the speed reducer shaft, that is, the opening state of the door 15.

The sensor plate 28 is mounted on the reducer shaft and is rotatable together with the sensor plate 28. The sensor plate 28 is rotatably supported on both sides of the sensor plate 28 by contact with the sensor plate 28, The limit switches 29a and 29b are provided.

The opening and closing operations of the door 15 by the contact and short-circuit signals between the sensor plate 28 and the limit switches 29a and 29b which are rotated together with the motor 18 and the speed reducer 19, The member 17 can be rotated and returned. Since the sensor plate 28 is integrally connected to the shaft through the outer surface of the reducer 19, the volume of the sensing unit can be minimized and the overall size of the device can be reduced.

The discharge device main body 13 is also configured to have a structure capable of adjusting the length thereof with respect to the branch discharge pipe 110 side in the case of the lower discharge port 12, that is, a stretchable corrugated pipe 30, Since the connection pipe 23a is slidably inserted into the main body 110 and is variable in length, it is possible to perform the construction work of the discharging device while coping positively with the conditions of the site.

11A, the connection pipe 23a and the variable pipe 23c of the discharge device body 13 may be connected to each other by a V-shaped fastener using a flange, a clamp fastener, or a bolt fastening structure. And a packing 38 may be interposed between the variable pipe 23c and the branch discharge pipe 11 which are slidably engaged.

Here, the connection pipe 23a of the discharge device body 13 may be connected to the branch discharge pipe 110 by directly inserting it into the branch discharge pipe without using the connection pipe 23b.

In the present invention as described above, a discharge device body 13 in the form of a hopper is installed in a raised posture on an upper part of a discharge device frame 10 installed on the inner bottom of a sink, As in the above-described embodiment, a plurality of pieces are integrally formed into a single body rather than being connected by welding or the like.

The upper end opening of the discharging device body 13 is closed by a cover plate 33 having a hole serving as an inlet port at a central portion thereof and the cover plate 33 corresponding to the inlet port 11 of the discharging device body 13 at this time, A connection pipe 23a having a predetermined height to be connected to the connection pipe 23b of the charging device 22 is installed inside the hole of the charging device 33. [ Also, at this time, it is preferable that the variable pipe 23c is fastened between the connection pipes 23a and 23b to compensate for the height thereof.

Particularly, the cover plate 33 is formed by stacking a top plate 33a made of stainless steel and a bottom plate 33b made of a synthetic resin material, for example, MC nylon, 23a are fixed by welding. At this time, the lower plate 33b serves as a sealing member.

A door 15 is provided in the discharge device body 13 as a means for opening and closing the upper inlet 11 and the door 15 is rotated about the hinge portion 14 at the rear end The inlet 11 can be closed while being in close contact with the bottom of the cover plate 33 in the horizontal position and substantially at the bottom of the lower plate 33b and can be opened in the vertical posture or inclined posture do.

Particularly, a sealing member 39 is installed on the upper surface (the surface contacting the lower plate side) of the door 15 along the circumference corresponding to the inlet 11 so that the vacuum sealed state can be maintained when the door is closed .

A connection pipe 23a is extended to the discharge port 12 at the lower end of the discharge device main body 13 and the connection pipe 23a is slid inward and outward with the branch discharge pipe 110, (23c) to be variable in length.

Therefore, even if the distance from the branch discharge pipe 110 is changed during the installation of the discharge device, the connection pipe 23a can be easily connected to the distance. Moreover, since the sealing member 39 is closed, the odor on the branch discharge pipe 110 side can be prevented from leaking to the outside.

10 is a front sectional view showing a hopper-type food waste discharging apparatus according to another embodiment of the present invention.

As shown in FIG. 10, the hopper-type food garbage discharge device shown here is almost the same as the structure shown in the example of FIG. 4, except that the cover plate 33 is formed in the form of a single piece of stainless steel, 33 are fixed by welding at a position about the middle of the length instead of the lower end.

A flange 40 having a sealing member 39 formed of a rubber ring is attached to the lower end of the connection pipe 23a extending vertically and vertically to the inside of the discharge device body 13, The door 15 is brought into close contact with the sealing member 39 on the flange 40 of the connecting pipe 23a so that the vacuum sealed state can be maintained.

In the meantime, the present invention provides a method of manufacturing a body of a discharge device in one integral shape.

A step of preparing a forming shaft having a shaft portion forming shaft portion from one side to the other side, an intermediate tube forming shaft portion extending from one side to the other side, an expanding portion forming shaft portion and a flange portion forming shaft portion, The method comprising the steps of: preparing a pressurizing shaft provided at a position of the forming shaft; mounting the forming shaft to a main shaft of a lathe and mounting the pressurizing shaft to a tailstock of the lathe; Moving the mold plate to the other side and pressing the molding plate to fix the molding plate between the molding axis and the press axis; and bending the molding plate while moving one side of the molding plate from one side to the other side while pressing one side of the molding plate with a roller, A step of forming a shaft section, a middle tube section, an expansion section and a flange section from one side to the other side to form a hopper shape; By leaving the bending mold into a hopper-shaped slit at the opposite ends to provide a step of manufacturing a main body of the one-piece discharging device.

Accordingly, the operation of the hopper-type food waste discharging device constructed as described above will be described below.

When the hopper-type food garbage discharging device of the present invention is operated, first, when the switch provided on the upper loading port is pressed, the upper loading port lid is opened. When the food garbage is inserted and the lid is closed again, Is sent to the main conveying line, and after a few seconds, the opening / closing door is closed and the vacuum is maintained again.

The food waste flowing into the main discharge pipe 100 is pulverized while passing through the pulverizer 400 and discharged to the treatment plant.

Then, when the door 15 is opened as described above, the open state is sensed by the limit switches 29a and 29b.

Then, the control unit (not shown) inputs a signal in the open state, and the control unit outputs the reverse rotation driving signal of the motor 18 immediately after a few seconds stored in the control unit to reverse the rotation of the motor 18, 15) is closed to complete the operation of the hopper-type food waste discharging apparatus of the present invention.

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: Frame 11: Inlet
12: exhaust port 13: exhaust device body
14: hinge 15: door
16: air inlet
18: motor 19: speed reducer
20: shaft member 20a: rod member
20b: body portion 21:
22: input device 23a, 23b: connection pipe
24: Hole 25: Hinge
26: opening / closing door 27: cover
28: sensor plate 29a, 29b: limit switch
30: corrugated pipe 33: cover plate
33a: upper plate 33b: lower plate
34: Base plate
36: motor bracket 37: housing
38: packing 39: sealing member
40: flange 41: set screw
42: seal member 43: shaft
50: Sound absorbing device 51: Sound absorbing material

Claims (12)

A discharge device frame 10 installed at the bottom of the sink; A discharge device body 13 in the form of a hopper, which is installed in the discharge device frame 10 and has an upper inlet 11 and a lower outlet 12 and is formed as a single body; A door 15 installed in the discharge device body 13 and installed as a means for opening and closing the upper inlet 11 through a hinge 14; A motor 18 and a speed reducer 19 are provided as means for rotating the hinge portion 14 for opening and closing the door 15 provided on the outer side of the discharge device main body 13 and a door hinge And a shaft member (20) connected to both ends of the shaft (14)
(22) extending from the upper surface of the sink to the inside of the sink so as to allow food waste to be introduced therein. The feeding device (22) and the discharging device body (13) The connection pipe 23a and 23b are connected to each other by a connecting structure so as to be able to vary the length of the connection part at the time of construction and are installed so as to surround the outside of the charging device 22, A sound absorbing material 51 which is sandwiched between the device 22 and the inner diameter and an air inflow pipe 52 at the lower side and reduces the noise generated when air is introduced into the input device 22 due to the discharge of food, A hole 24 communicating with the outside is formed on the outer circumference of the upper end of the charging device 22 while a hole 24 is formed on the inside of the hole 24 by being supported by an external hinge 25, To close Control is that the opening and closing door 26 is installed, the food waste exhaust apparatus hopper type food waste exhaust apparatus, which opens the opening and closing door flush toward the main body, characterized in that the food waste so that the discharge can be easily performed.
delete delete The method according to claim 1,
A variable tube 23c is interposed between the connecting tubes 23a and 23b and the variable tube 23c is inserted into the connecting tube 23a with a diameter smaller than that of the body connecting tube 23a, And a sealing member is disposed on the lower end outer surface of the bottom plate and connected to the connection pipe (23b) of the charging device (22).
delete delete The method according to claim 1,
The drive unit 21 includes a disc-shaped sensor plate 28 mounted on the reducer shaft and rotated together with the circumferential side section thereof as a flat surface, and a contact plate 28 disposed on both sides of the sensor plate 28 to contact the sensor plate 28 Further comprising a limit switch (29a, 29b) for detecting rotation through the hopper-type food garbage discharge device.
The method according to claim 1,
The driving unit 21 includes a housing 37 disposed on the side of the discharge device body 13 and a shaft member 34 connected to the door operating member 17 and the reducer shaft 43 while being coupled to the inside of the housing 37. [ And a seal member (42) interposed between the housing (37) and the shaft member (20) to maintain airtightness.
delete The method according to claim 1,
The connection pipe 23a and the branch discharge pipe 110 formed at the lower portion of the body of the discharge device main body 13 are connected to each other by a stretchable corrugated pipe 30 or connected to the branch discharge pipe 110 Wherein the hopper-type food waste discharging device is connected to the upper flange and the lower end outer surface of the hopper-type food waste discharging device by a variable pipe having a sealing member.
delete delete

Images