KR200222015Y1 - A separator of food and drink from vynyl bag - Google Patents

Abstract

According to the present invention, a plurality of cutters are installed by fixing members at both sides with a predetermined interval on the shaft, and the cutters are rotated between the belts, and the click of the hook member is installed so as not to contact the belt of the conveying means. At the same time, the first and second vinyl removing members are installed so as to pass through a plurality of cutouts formed at predetermined intervals, respectively, so that the belt is not cut or abutted by the cutter when the cutter is rotated. Only the plastic bag containing the food waste held by the hook member of the transfer means is cut to discharge the food waste in the plastic bag, and the plastic bag from which the food waste is discharged is removed by the first vinyl removing member to form a left portion of the guide member. Guided along and discharged to the outside through the first vinyl outlet, and removed by the first vinyl removing member If food waste is discharged pabong a plastic bag that is configured such that the second plastic is removed by a removal member is guided along the left-side portion of the first plastic member removed through the second outlet vinyl discharged to the outside.

Therefore, the present invention can decompose a plastic bag containing food waste collected at home or a restaurant to separate food waste and a sealed plastic bag with high efficiency, respectively, and the structure is simple and the structure is simple to reduce the manufacturing cost. Not only that, but also the maintenance cost can be reduced.

Description

Separation device of food waste {A SEPARATOR OF FOOD AND DRINK FROM VYNYL BAG}

The present invention relates to a food waste disposal apparatus, which is disadvantageous to food waste, and more particularly, to separate food waste and plastic bags, respectively, by encapsulating a plastic bag containing food waste collected at home or a restaurant. It relates to a separation device.

In general, as a device for separating plastic bags and food wastes by collecting plastic bags containing food wastes, the removal of food wastes, plastic bags and contaminants of Korean Patent Publication No. 10-0263364 (registration date 16 May 2000) There is a device.

Food waste and plastic bags disclosed in the publication is a plastic bag input device to collect and put various food waste contained in a plastic bag (A) garbage collection vehicle (A) as shown in Figs. 2) and the food input device 3 which is installed on the upper end of the plastic bag input device 2 so as to be openable and closed, and the food waste which is installed in the venturi directly below the plastic bag input device 2 A fixed amount supply device 4 for supplying, a plastic bag cutting device 5 installed under the fixed amount supply device 4 to cut a fixed amount of food waste and a plastic bag to a predetermined length, and the cut food item While the garbage and plastic bags are transported upwardly, the food waste slides in the reverse direction, and the vinyl removal device 6 which removes only the cut pieces of vinyl by hanging with hooks, A brush roller (7) installed adjacent to the upper roller of the vinyl removing device (6) to shake off the pieces of vinyl conveyed on the vinyl removing device (6), and the vinyl removing device (6) and the brush roller (7) Visible screen 8 for transferring the stripped vinyl pieces to the conveying conveyor (9), and installed directly below the vinyl removing device (6) to vibrate to sort only the contaminants out of the cut food waste The inclined collection tank 11 installed below the screen 10 and the vibrating screen 10 to guide the sorted food waste passing through the vibrating screen 10 toward the bucket conveyor 12, and the house. It consists of a bucket conveyor 12 for transporting the food waste induced by the lower tank 11 to be processed in the next process.

And, as shown in FIG. 2, the metering supply device 4 is provided with a casing 13 divided into two compartments, and a rotating roller 14 installed in the casing 13 to quantitatively supply food waste. 15, a plurality of impellers 16 fixed to the outer periphery of the rotary rollers 14 and 15, a plurality of spur gears 17 driving the axes of the rotary rollers 14 and 15, It consists of a drive motor 18 for driving the spur gear 17, and formed a plurality of projections 20 on the outer surface of the impeller 16 installed on the rotary rollers (14, 15) to contain food waste The plastic bag is grasped so as to be quantitatively supplied directly downward, and the casing 13 of the metering feeder 4 forms a suction port 21 of a curved surface larger than the venturi at the upper end to rotate the upper end of the casing 13 and the rotating roller. It is configured to prevent the plastic bag from being caught by the impeller 16 of the 14 and 15 The.

The plastic bag cutting device 5 has a large diameter blade 25 and a small diameter blade 26 on a shaft 24 driven by a motor 22 and a spur gear 23, as shown in FIG. Alternately formed, and the front and rear of the blades (25, 26) to form the opening and closing 27 to adjust the gap between the blades (25, 26) and opening and closing the opening 27, the said Blades 25 and 26 are configured in the form of crosses or straight or saw blades.

In addition, the vinyl removing device 6 is installed in the upper roller inclined than the lower roller 28 and the lower roller 28 installed directly below the plastic bag cutting device 5, as shown in detail in FIG. The upper roller 29 is driven by a motor, the conveying belt 30 is installed between the upper and lower rollers and rotated, and a plurality of straight hooks are installed on the conveying belt 30 in multiple rows ( 31) and an upper injection hole 32 which is installed adjacent to the upper roller 29 and sprays the high pressure water onto the vinyl hooked on the hook ring 31, and a stop portion of the transfer belt 30. It is installed is composed of a lower injection hole 33 for washing the pieces of vinyl and food wastes are hung on the hook (31).

However, in the conventional food waste, plastic bag, and debris removal device 1 configured as described above, the configuration of the plastic bag cutting device 5 and the vinyl removal device 6 is complicated, and as the configuration becomes complicated, the manufacturing cost increases. In addition, there was a problem that a lot of maintenance / repair costs.

In addition, the vinyl pieces conveyed along the hooking ring 31 installed on the conveying belt 30 of the vinyl removing device 6 cannot be detached by the brush roller 7 so that the vinyl pieces are wound on the lower roller 28. In addition, there is a problem that the vinyl removal device 6 cannot operate, and at the same time, there are various problems such as the separation yield of food waste and vinyl fragments cannot be improved due to frequent inoperability of the vinyl removal device 6. there was.

Therefore, the present invention has been made to solve the above various problems, the object of the present invention is to encapsulate a plastic bag containing food waste collected at home or a restaurant to separate food waste and a plastic bag sealed with high efficiency, respectively. The present invention provides a device for separating food waste.

Another object of the present invention is to provide a food waste separating apparatus that is simple in structure and can reduce manufacturing cost.

Another object of the present invention is to provide a food waste separating apparatus that can reduce the maintenance cost.

In order to achieve the above object, a first drive motor according to the present invention, a hopper for discharging a plastic bag filled with food waste, and a drive force of the first drive motor are received and driven through a first power transmission means in the hopper. Holding the conveying means for transporting the plastic bag to be discharged food waste, and the food waste conveyed by the conveying means while being driven by the driving force of the first drive motor through a second power transmission means A plurality of cutters for conveying the gripping / transporting means for conveying, and the food wastes conveyed by the gripping / transporting means, and carrying a plastic bag to be rotated at a high speed by receiving the driving force of the second driving motor through the belt; Food waste cut by the cutter is collected food waste falling from the plastic bag A first collecting container discharging through the first outlet, and a second collecting container discharging food waste falling from the plastic bag containing the cut food waste and food waste falling from the belt of the transporting means and discharging it through the second outlet; And a first vinyl removing member which removes the plastic bag discharged by the food / waste held by the gripping / transporting means and is discharged through the first vinyl outlet, and which is not removed by the first vinyl removing member. And a second vinyl removing member which removes the plastic bag from which the food waste is discharged and discharges it through the second vinyl outlet.

1 is an explanatory view schematically showing a conventional food waste and plastic bag and a clutter removal device,

Figure 2 is a longitudinal sectional view schematically showing the metering supply of Figure 1;

3 is a plan view schematically showing the plastic bag cutting device of FIG.

Figure 4 is a perspective view schematically showing the separation device of food waste according to an embodiment of the present invention,

5 is a longitudinal sectional view of FIG. 4;

6 is a perspective view schematically showing the main part of the present invention,

FIG. 7 is a schematic partial longitudinal cross-sectional view from left to rear with the cover and plastic bag outlet in FIG. 5 removed; FIG.

FIG. 8 is an enlarged perspective view of part A of FIG. 6;

9 is a perspective view showing the positional relationship between the first vinyl removing member and the hook member of the gripping / transporting means.

<Explanation of symbols for the main parts of the drawings>

110: first drive motor 111: drive gear

120: Hopper 120a: Internal outlet

120b: external outlet 122: third drive motor

124: first feed screw 126: second feed screw

130: first power transmission means 131: reduction gear

131a: shaft 132: drive sprocket

133: driven sprocket 134: chain

140: transfer means 145: belt

150: second power transmission means 151: drive sprocket

152: driven sprocket

153: chain (153) 154: drive sprocket

160: grip / conveying means 160a: shaft

161: drive sprocket 162a: shaft

162: driven sprocket 163: chain

164: Bracket 166: Fastening member

165: hook member 170: cutter

170a: shaft 172: second drive motor

173: Pulley 173a: Rotary shaft

174: pulley 174a: rotary shaft

175: belt 180: first collection container

182: first outlet 190: second collection container

192: second outlet 200: first vinyl removing member

200a: cutout 202: first vinyl outlet

210a: cutout 210: second vinyl removing member

212: second vinyl outlet 230: control panel

231: main switch 232: first switch

233: second switch 234: third switch

235: fourth switch 236: alarm output means

240: support 250: guide member

Hereinafter, a food waste separating apparatus according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 4 is a perspective view schematically showing a separation device of food waste according to an embodiment of the present invention, Figure 5 is a longitudinal sectional view of Figure 4, Figure 6 is a main portion perspective view schematically showing the main part of the present invention, Figure 7 is a schematic longitudinal cross-sectional view of the cover and the plastic bag outlet in FIG. 5 and viewed from the left to the rear, FIG. 8 is an enlarged perspective view of part A of FIG. 6, and FIG. It is a perspective view which shows the positional relationship with the hook member of a grip / transport means.

4 to 9, the food waste separating apparatus 100 according to the present invention includes a first drive motor 110, a hopper 120 for discharging a plastic bag filled with food waste, and the first 1 conveying means 140 for transporting the plastic bag along the straight arrow containing the food waste discharged from the hopper 120 while being driven by the driving force of the drive motor 110 through the first power transmission means 130 and Grip / gripping / transporting the food waste is carried by the conveying means 140 while being driven by the driving force of the first drive motor 110 through the second power transmission means (150) The conveying means 160 and the food waste gripping and being conveyed by the holding / transfer means 160 receive a driving force of the second driving motor 172 through the belt 175 to rotate the plastic bag. While cutting A number of cutters 170 and a first collection container 180 which collects food waste falling from the plastic bag containing the food waste cut by the cutter 170 and discharges it through the first outlet 182; A second collection container 190 for collecting food waste falling from the plastic bag containing the cut food waste and falling food waste from the belt 145 of the transporting means 140 and discharging it through the second outlet 192; The first vinyl removing member 200 and the first vinyl to remove the plastic bag discharged by the food waste conveyed by the holding / conveying means 160 is discharged through the first vinyl outlet 202, the first vinyl A second vinyl removing member 210 is disposed to remove the plastic bag from which the food waste not removed by the removing member 200 is discharged and to be discharged through the second vinyl outlet 212.

The hopper 120 is rotated by receiving the driving force of the third drive motor 122, the first conveying screw 124 and the fourth drive motor (4) for pushing the plastic bag containing the food waste into the internal outlet (120a) while rotating The second conveying screw 126 is installed to rotate and receive the driving force of the 126, the plastic bag containing the food waste introduced through the inner discharge port (120a) to quantitatively transport the plastic bag to the outer discharge port (120b).

The first power transmission unit 130 is engaged with a drive gear 111 installed on the rotation shaft 110a of the first drive motor 110 to reduce the rotational force of the first drive motor 110 to reduce the gear 131. And a driven sprocket 132 installed on the shaft 131a in which the reduction gear 131 is installed, and a driven member installed on the shaft 141a for rotatably supporting the driving drum pulley 141 of the transfer means 140. The driving force of the reduction gear 131 is caught by the sprocket 133 and the driving sprocket 132 and the driven sprocket 133 through the driven sprocket 133. It is comprised by the chain 134 which transmits to 141a.

The conveying means 140 is a drive drum pulley 141 rotatably installed on the shaft 141a in accordance with the driving of the driven sprocket 133, and the shaft 142a spaced apart from the drive drum pulley 141 by a predetermined distance. ) Is rotatably installed in the driven drum pulley 142 and the groove formed at regular intervals on the outer circumferential surfaces of the driving drum pulley 141 and the driven drum pulley 142 to counterclockwise of the driving drum pulley 141. It consists of a plurality of belts 145 for conveying the plastic bag containing the food discharged from the outer outlet 120b of the hopper 120 toward the cutter 170 as it rotates in the direction.

The second power transmission means 150 is a drive gear 111 installed on the rotary shaft 110a of the first drive motor 110 and a drive sprocket 151 provided at a predetermined interval from the drive gear 111. ), A driven sprocket 152 provided on the shaft 160a of the gripping / transporting means 160 to drive the gripping / transporting means 160, the drive sprocket 111 and the driven sprocket ( It is composed of a chain 153 that is caught by 152 and transmits the driving force of the drive sprocket 111 to the driven sprocket 152. A large diameter drum 27 is installed on the shaft 160a of the gripping / transporting means 160 so that the sealed plastic bag is not wound.

The gripping / transporting means 160 includes a drive sprocket 161 installed on the shaft 160a, a driven sprocket 162 provided on the shaft 162a at a predetermined distance from the drive sprocket 161, and A chain 163 which is caught by the driving sprocket 161 and the driven sprocket 162 and rotates in accordance with the rotation of the driven sprocket 152 of the second power transmission means 150 and the chain 163 It is comprised by the hook member 165 provided in the fastening member 166 via the bracket 164 of a shape.

As illustrated in FIGS. 6 and 9, the first and second vinyl removing members 200 and 210 may hold the gripping / transporting means when the gripping / transporting means 160 grips and transports a plastic bag containing food waste. It has a plurality of cutouts (200a, 210a) cut wider than the width of the click (165a) of the hook member 165 so as not to contact the hook member 165 of 160.

In the above description, the plurality of cutters 170 may include a pulley 173, a belt 175, and a rotating shaft (173) provided with the driving force of the second driving motor 172 on the rotating shaft 173a, as shown in detail in FIG. 7. The plurality of cutters (by cutting the plastic bag containing the food waste conveyed by the conveying means 140 and the gripping / conveying means 160 while being received and rotated through the pulley 174 installed in the 174a) 170 is provided by fixing members 179 at both sides with a predetermined interval on the shaft 170a, so that the belt 145 is not cut or abutted by the cutter 170 when the cutter 170 rotates. In addition to being installed to rotate between the belt 145, the click 165a of the hook member 165 is not in contact with the belt 145 of the transfer means 140, and also the first and second vinyl A plurality of cutouts formed at regular intervals on the removal members 200 and 210, respectively. Is provided so as to pass between the (200a, 210a).

In addition, the plurality of cutouts 200a and 210a formed at predetermined intervals on the first and second vinyl removing members 200 and 210 may be parallel and inclined to each other so that the click 165a of the hook member 165 may pass. It is provided in the upper and lower parts, respectively.

In FIG. 6, reference numeral 230 denotes a control panel. The control panel 230 includes a main switch 231, a first switch 232 for intermitting application of power to the first driving motor 110, and a second control panel. To the second switch 233 for intermittent application of power to the drive motor 272, the third switch 234 for intermittent application of power to the third drive motor 122, and the fourth drive motor 126. A fourth switch 235 for intermittent application of power and an alarm output means 236 for outputting an alarm with an alarm sound or lighting at the time of trouble occurrence are provided to prevent the occurrence of a safety accident.

In the drawing, reference numeral 240 denotes a support for supporting a food waste separating device, and 250 indicates the discharge of the broken plastic bag removed from the first vinyl removing member 200, and falls from the sealed plastic bag. It is a guide member for guiding the food waste to the second collection container 190.

Next, the operation and effect of the food waste separating apparatus according to the embodiment of the present invention configured as described above will be described.

First, when the food waste is put into the hopper 120, the plastic bag is put in, and then the main switch 231 of the control panel 230 is switched on to drive the food waste separating apparatus of the present invention. ) Will start running.

In FIG. 5, when the first driving motor 110 is driven, the driving sprocket 151 of the second power transmission unit 150 installed in the rotation shaft 110a of the first driving motor 110 rotates clockwise. The clockwise rotational force of the drive sprocket 151 is transmitted to the driven sprocket 152 through the chain 153 to rotate the shaft 160a in the clockwise direction, so that the grip / transfer means 160 Since the driving sprocket 150 is rotated in the clockwise direction, the chain 163 and the driven sprocket 162 are rotated in the clockwise direction to rotate the hook member 165 in the clockwise direction.

At the same time, the reduction gear 131 meshed with the drive gear 111 of the second power transmission means 150 installed on the rotation shaft 110a of the first drive motor 110 is disposed on the shaft 131a in the counterclockwise direction. The installed drive sprocket 132 rotates counterclockwise to rotate the chain 134 and driven sprocket 133 counterclockwise. Accordingly, the driving drum pulley 141 installed at a predetermined interval on the shaft 141 on which the driven sprocket 133 is installed rotates counterclockwise, and the belt 145 and the driven drum pulley 142 counterclockwise. Rotate in the direction.

In the above description, since the rotation speed of the driving drum pulley 141 of the transfer means 140 is driven by reducing the rotation speed of the drive motor 110 through the reduction gear 131, the chain of the gripping / transporting means 160 is driven. Since it rotates at a lower speed than the speed of 163, the grappling member 165 of the gripping / transporting means 160 easily grips a plastic bag containing the food being conveyed on the belt 145 of the conveying means 140. The cutter 170 can be transferred at high speed.

Accordingly, the first and second transfer screws 124 and 126 rotated by the driving force of the third and fourth driving motors 122 and 125 rotate, respectively, and the plastic bags containing the food wastes injected into the hopper 120 are stored in the third and the third and fourth driving motors 122 and 125 respectively. The fourth driving motors 122 and 125 are transferred in the direction of arrow A dropped on the belt 145 of the conveying means 140 through the outer outlet 120b of the hopper 120.

The plastic bag containing the food waste conveyed by the belt 145 of the conveying means 140 is gripped by the grappling member 165 of the gripping / transfer means 160 and is transferred to the left side in FIG. Cutter 170 installed at regular intervals is received while driving the driving force of the second drive motor 172 through the rotating shaft (173a), pulleys (173,174) is rotated at a high speed in the clockwise direction and the food waste is cut into a plastic bag. Some food waste falling from the cut plastic bag is collected in the first collection container 180 is discharged to the outside through the first outlet 182, the other part is guided by the guide member 250 Receiving is collected in the second collection container 190 is discharged to the outside through the second outlet 192.

On the other hand, the food waste that is gripped by the grappling member 165 of the gripping / transporting means 160 is discharged and sealed plastic bag is removed by the first vinyl removing member 200 of the guide member 250 Guided along the left side is discharged to the outside through the first vinyl outlet (202). In addition, the food waste which is not removed by the first vinyl removing member 200 is discharged and the sealed plastic bag is removed by the second vinyl removing member 210 to remove the left portion of the first vinyl removing member 200. Therefore, the guide is discharged to the outside through the second vinyl outlet 212.

When the food waste of the present invention operates as described above, the plurality of cutters 170 are provided by fixing members 179 at both sides with a predetermined interval on the shaft 170a, and the cutters between the belts 145. 170 is rotated and the click 165a of the claw member 165 is not installed in contact with the belt 145 of the transfer means 140, and the first and second vinyls are removed. Since the members 200 and 210 are installed to pass between the plurality of cutouts 200a and 210a formed at predetermined intervals, respectively, the belt 145 is cut by the cutter 170 when the cutter 170 is rotated. Not only or not contacted, only the plastic bag containing the food waste that is gripped by the grappling member 165 of the gripping / conveying means 160 is cut.

In the above description, although illustrated and described with reference to specific embodiments, the present invention is not limited to this, for example, by those of ordinary skill in the art without departing from the concept of the present invention Of course, the design can be changed in various ways.

As described above, according to the food waste separating apparatus according to the present invention, a plurality of cutters are provided by fixing members at both sides with a predetermined interval on the shaft, and the cutters are rotated between the belts, and the hook members are also provided. Is clicked so as not to be in contact with the belt of the conveying means, and is provided to pass between a plurality of cutouts formed at predetermined intervals on the first and second vinyl removing members, respectively. Not only the belt is not cut or abutted, but also the plastic bag containing the food waste held by the gripping member of the gripping / transporting means is cut to discharge the food waste in the plastic bag, and the plastic bag from which the food waste is discharged is removed. 1 is removed by the vinyl removing member and guided along the left side of the guide member to provide a first ratio. The plastic bag discharged to the outside through the outlet, the food waste not removed by the first vinyl removing member is discharged, and the sealed plastic bag is removed by the second vinyl removing member to be guided along the left side of the first vinyl removing member to guide the second. Since it is configured to be discharged to the outside through the plastic outlet, a plastic bag containing food waste collected at home or a restaurant can be opened to separate food waste and a sealed plastic bag with high efficiency, and the structure is simple and structured. It is very easy to reduce the manufacturing cost and the maintenance cost and maintenance cost is very excellent effect.

Claims (7)

The first drive motor 110, the hopper 120 for discharging the plastic bag filled with food waste, and the drive force of the first drive motor 110 is received and driven through the first power transmission means 130 to drive the Receiving food waste discharged from the hopper 120 is a conveying means 140 for transferring the plastic bag along a straight arrow, and receives the driving force of the first drive motor 110 through the second power transmission means 150 While being driven, the food waste conveyed by the conveying means 140 is held by the gripping / transporting means 160 for holding and transporting the plastic bag, and the food waste conveyed by being conveyed by the gripping / transporting means 160. A plurality of cutters 170 are cut and rotated at a high speed by receiving the driving force of the second driving motor 172 through the belt 175, and the food waste cut by the cutter 170 is contained therein. From plastic bags In the belt 145 of the first collection container 180 for collecting food waste to be discharged through the first outlet 182 and the food waste falling from the plastic bag containing the cut food waste and transport means 140 The second collection container 190 collects falling food waste and discharges it through the second outlet 192, and removes the plastic bag from which the food waste that is held and conveyed by the gripping / transporting means 160 is discharged. The first vinyl removing member 200 discharged through the first vinyl outlet 202 and the plastic bag from which food waste not removed by the first vinyl removing member 200 are removed are removed. Separating device for food waste, characterized in that it is provided with a second vinyl removing member 210 to be discharged through 212. The cutter of claim 1, wherein the plurality of cutters 170 are installed at both sides by fixed members 179 at predetermined intervals on the shaft 170a, and the cutters 170 are rotated when the cutters 170 rotate. The belt 145 is rotated between the belt 145 so that the belt 145 is not cut or abutted, and the click 165a of the hook member 165 is connected to the belt 145 of the transfer means 140. Separating device of the food waste, characterized in that the first and second vinyl removing member (200, 210) is provided so as to pass between a plurality of cutouts (200a, 210a) formed at a predetermined interval, respectively. The driven sprocket recited in claim 1, wherein the gripping / transporting means (160) is driven on the shaft (162a) at a distance from the driving sprocket (161) provided on the shaft (160a) and the driving sprocket (161). 162 and the chain 163 which is caught by the driving sprocket 161 and the driven sprocket 162 and rotates according to the rotation of the driven sprocket 152 of the second power transmission means 150, Separating device for food waste, characterized in that the chain consisting of a hook member 165 which is installed on the fastening member 166 via the bracket 164 of the L-shape 163. The method of claim 1, wherein the first power transmission means 130 is engaged with the drive gear 111 installed on the rotating shaft (110a) of the first drive motor 110 to reduce the rotational force of the first drive motor (110). A shaft for rotatably supporting the reduction gear 131, the driving sprocket 132 installed on the shaft 131a on which the reduction gear 131 is installed, and the driving drum pulley 141 of the transfer means 140. A driving force of the reduction gear 131 is caught by the driven sprocket 133 and the driving sprocket 132 and the driven sprocket 133 provided at the 141a through the driven sprocket 133. Separating device for food waste, characterized in that the chain 134 is transmitted to the shaft (141a) of the 140. According to claim 1, wherein the conveying means 140 is a drive drum pulley 141 rotatably installed on the shaft (141a) in accordance with the drive of the driven sprocket 133, and from the drive drum pulley 141 Driven drum pulley 142 rotatably installed on shaft 142a and spaced apart from grooves formed at regular intervals on outer circumferential surfaces of the driving drum pulley 141 and driven drum pulley 142 at regular intervals. Rotating in the counterclockwise direction of the 141 is composed of a multi-strand belt 145 for conveying the plastic bag containing the food discharged from the outer outlet 120b of the hopper 120 toward the cutter 170 side. Separation device for food waste. The method of claim 2, wherein the second power transmission means 150 is a drive gear 111 provided on the rotating shaft (110a) of the first drive motor 110 and a predetermined distance from the drive gear 111. A drive sprocket 151 provided, a driven sprocket 152 provided on a shaft 160a of the gripping / transporting means 160 to drive the gripping / transporting means 160, and the drive sprocket 111 And a chain (153) which is driven by the driven sprocket (152) and transmits the driving force of the drive sprocket (111) to the driven sprocket (152). According to claim 1, wherein the hopper 120 is rotated by receiving the driving force of the third drive motor 122 and the first conveying screw 124 to push the plastic bag containing the food waste into the inner discharge port (120a) and rotated; The second conveying screw 126 for transporting the plastic bag containing food waste introduced through the inner discharge port 120a to the outer discharge port 120b in a fixed quantity while being rotated by receiving the driving force of the fourth driving motor 126. Separation device for food waste, characterized in that is installed.