KR20100059141A - Machine for forming compost pellets and pellet manufacturing system using thereof - Google Patents

Abstract

PURPOSE: An apparatus for molding compost pallets is provided to prevent a cylindrical die and a pressure roller from being damaged due to foreign materials, to automate whole manufacturing processes, and to reduce malfunction. CONSTITUTION: An apparatus for molding compost pallets includes a pressure roller(20) which is arranged in an inner pressurization room of a cylindrical die(10). A cutter is arranged on the outer circumference of the cylindrical die. The cylindrical die is connected to a main shaft(41) of a powertrain(40) through a covering member(13). The pressure roller is mounted on one end of a fixing shaft(42). A gear(43) of the main shaft and a gear(45) of an electric shaft(44) are connected. The electric shaft is connected to a motor(47) through a coupling(46).

Description

Composting Pellet Forming Apparatus and Pellet Manufacturing System Including It {MACHINE FOR FORMING COMPOST PELLETS AND PELLET MANUFACTURING SYSTEM USING THEREOF}

The present invention relates to a composting pellet forming apparatus for compressing a composting powder into pellets and a pellet manufacturing system including the same, and more particularly, to an inner pressurizing chamber of a cylindrical die having an extrusion hole. The pressing roller is disposed in the pressing room, and when the cylindrical die is rotated, the pressing roller is rotated by friction with the cylindrical die, so that the pressing roller pushes the compost powder supplied to the internal pressure chamber of the cylindrical die into the extrusion hole, and the cylindrical A cutter disposed on an outer circumferential surface of a die cuts an extrudate coming out through an extrusion hole, and a pellet manufacturing apparatus including the same, and a pellet manufacturing system including the same.

Korean Patent Application Publication No. 10-2005-38983 (published on April 29, 2005) introduces a "fermentation fee cost manufacturing apparatus".

The fermentation retreat cost pellet manufacturing apparatus and a hopper for injecting the pellet material; A double discharge pipe having an internal discharge pipe for transferring the pellet material introduced into the hopper, an external discharge pipe having a predetermined interval on an outer circumferential surface of the internal discharge pipe, and having at least one fluid inlet formed at one side thereof; Cooling mechanism for supplying a cooling fluid to the space between the internal discharge pipe and the external discharge pipe through the fluid outlet of the double discharge pipe and a high temperature into the space between the internal discharge pipe and the external discharge pipe through the fluid outlet of the double discharge pipe. A heating mechanism for supplying a fluid; A molding nozzle unit provided at the front end of the double discharge pipe, having a plurality of nozzles formed therein, and molding and discharging the pellet material into a predetermined shape; A conveying screw provided axially rotatable in the double discharge pipe and for conveying the pellet material to the molding nozzle; It includes a cutting tool for cutting the pellet material discharged to the molding nozzle to a predetermined length.

However, the conventional fermentation and retreat cost of the pellet manufacturing apparatus as described above has a disadvantage that the feed screw is deformed or broken under load when the pellet material is pressed using the feed screw.

Therefore, it is an object of the present invention to mold the retirement pellets in a different way than the conventional one, to reduce the failure, to prevent the cylindrical die and the pressure roller from being damaged by foreign matter, and to automate the entire manufacturing process. The present invention provides a pelletizing apparatus and a pellet manufacturing system including the same.

In order to achieve the above object, in the present invention, the apparatus for forming a pellet cost press roller is disposed in an internal pressure chamber of a cylindrical die having an extrusion hole, a cutter is disposed on an outer circumferential surface of the cylindrical die, and the cylindrical die is a covering member. It is connected to the main shaft of the power transmission unit, and the pressure roller is mounted on one end of the fixed shaft fitted in the hollow portion of the main shaft so as to rotate relative to the fixed shaft, the gear of the main shaft and the gear of the electric shaft It is interlocked, characterized in that the electric shaft is connected to the motor by a coupling.

The cylindrical die is disposed inside the housing, wherein the formed pellets are discharged in a free-falling manner to the lower outlet of the housing, and one side of the housing is mounted to the covering case of the power transmission device.

The press roller is a pair of two, the pressing roll friction with the inner peripheral surface of the cylindrical die, a bearing disposed inside the pressing roll, and an axle fitted to the bearing, one end of the axle power transmission It is characterized in that it is mounted on a fixed shaft of the device.

The fixed shaft is fitted in the hollow portion of the main shaft, the pressure roller is mounted on one end, the other end is fixed to the hollow portion of the fixed hoop, the fixed hoop is fixed to the covering case of the power transmission device by a safety pin. It is characterized by.

Compost pellet forming apparatus according to the present invention is disposed on the housing of the cylindrical die and the top of the power transmission device, the outlet is connected to the chute, the heating device for warming the compost powder supplied to the cylindrical die to an appropriate temperature, and the heating It is characterized in that it further comprises a hopper which is disposed on top of the apparatus and has a built-in stirrer for mixing the supplied compost powder.

The heating device is characterized in that the screw is disposed inside the cylindrical cylinder, the screw is driven by a motor, the steam supply port and the oil port is formed at one end of the cylinder, the outlet and the inlet is formed in the cylinder .

Pellet production system according to the present invention comprising a composting cost pellet molding apparatus according to the present invention as described above is compost powder discharged through the discharge pipe in the powder storage for storing compost powder by the first elevator of the composting pellet forming apparatus Pellets supplied to the hopper, molded by the compost pelletizing apparatus, are supplied to the cooler by the second elevator, pellets cooled by the cooler are supplied to the weighing packing machine by the third elevator, and the pellets are Characterized in that the packaging unit.

As a result, the spoiled pellet forming apparatus and the pellet manufacturing system including the same according to the present invention can mold the spoiled pellets in a different manner from the existing one, and the failure is small, and the cylindrical die and the pressure roller are damaged by foreign matter. Can be prevented, and the overall manufacturing process can be automated.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

1 and 2, the repellent pellet forming apparatus according to the present invention is a pressure roller 20 in the inner pressing room (12; inner pressing room) of the cylindrical die (10; sylindrical die) formed with an extrusion hole (11) ) Is disposed, the cutter 30 is disposed on the outer peripheral surface of the cylindrical die 10, the cylindrical die 10 is connected to the main shaft 41 of the power train 40 through the covering member 13, The pressure roller 20 is mounted on one end of the fixed shaft 42 fitted to the hollow portion of the main shaft 41 so as to be relatively rotated with respect to the fixed shaft 42, and the gear 43 of the main shaft 41. And the gear 45 of the transmission shaft 44 are interlocked, and the transmission shaft 44 is connected to the motor 47 by the coupling 46.

Compost pellet forming apparatus according to the present invention configured as described above, when the power of the motor 47 is transmitted to the cylindrical die 10 through the power transmission device 40, the cylindrical die 10 is the main shaft 41 Rotated by the pressure roller 20 disposed inside the cylindrical die 41 and rotates about its axle by friction with the cylindrical die 10, thereby composting powder CP. When supplied to the internal pressure chamber 12 of the cylindrical die 10 through the chute 50, the pressure roller 20 pushes the compost powder (CP) into the extrusion hole 11 of the cylindrical die 10, the cylindrical The cutter 30 disposed on the outer circumferential surface of the die 10 cuts the extrudate coming out through the extrusion hole 11 to form the pellet P.

Components of the compost fee pellet forming apparatus according to the present invention constructed and operated as described above are as follows.

 Referring again to FIGS. 1 and 2, the cylindrical die 10 is disposed inside the housing 15 so that the shaped pellets P are discharged in a free-falling manner into the lower outlet 16 of the housing 15. One side of the housing is mounted to the covering case 48 of the power train 40.

Referring to FIG. 3, the press roller 20 is a pair of two, a pressing roll 21 to be rubbed with the inner peripheral surface of the cylindrical die, a bearing 22 disposed in the pressing roll 21 and And an axle 23 (axle) fitted to the bearing 22, one end of the axle 23 being mounted to the stationary shaft 42 of the power train.

As a result, the pressing roller 20 is rotated about the axle 23 by friction between the pressing roll 21 and the inner circumferential surface of the cylindrical die 10, so that the pressing roll 21 is the cylindrical die 10. Compost powder (CP) supplied to the internal pressure chamber 12 of the can be pushed into the extrusion hole 11 of the cylindrical die 10, the bearing disposed between the pressing roll 21 and the axle ( The rotational force of the pressing roll 21 is not transmitted to the axle 23 by 22.

Referring to FIG. 4, in the state where the fixed shaft 42 is fitted to the hollow portion of the main shaft 41, the pressure roller 20 is mounted at one end thereof, and the other end 42 a is the hollow portion of the fixed hoop 49. The fixed hoop 49 is fixed to the covering case 48 of the power transmission device 40 by the safety pin 49a.

As a result, foreign matter enters the internal pressurization chamber 12 of the cylindrical die 10, and the pressure between the pressure roller 20 and the cylindrical die 10 exceeds the normal working pressure, thereby causing the torsion of the fixed shaft 42 to be fixed. When the stress (or the safe work allowable strength) is exceeded, the safety pin 49a is cut, which causes the fixed shaft 42 to swing, thereby preventing the pressing roller 20 or the fixed shaft 42 from being damaged. .

Referring to FIG. 5, the compost pellet forming apparatus according to the present invention is also disposed above the housing 15 of the cylindrical die 10 and the power transmission device 40, and the outlet 65 in the chute 50. Is connected, the heating device 60 for warming the compost powder supplied to the cylindrical die 10 to an appropriate temperature, and the stirrer 80 is disposed on top of the heating device 60, mixing the supplied compost powder It further includes a built-in hopper (70).

Furthermore, the chute 50 may be equipped with a magnetic device (not shown) to prevent the compost powder and the contained metal foreign matter from being supplied to the cylindrical die 10.

Referring to FIG. 6, the heating device 60 includes a screw 63 disposed inside the cylindrical cylinder 62, the screw 63 is driven by a motor 64, and the cylinder 63. At one end of the steam supply port 65 and the oil port 68 is formed, the discharge port 66 and the inlet 67 is formed in the cylinder 62.

Since the hopper 70 and the stirrer 80 are already known, a detailed description thereof will be omitted.

By this, various kinds of compost powder supplied to the hopper 70 are mixed by the stirrer 80, and the mixed compost powder is supplied to the inlet 67 of the moisture control device 60, and the steam supply port While supplying the dry steam containing no moisture to the interior of the cylinder 62 through the (65) and the heated oil of 80 ℃ ~ 100 ℃ to the oil port 68 to warm the cylinder 62 In addition, the compost powder may be heated to an appropriate temperature in the course of passing through the heating device (60).

Referring to FIG. 7, the pellet manufacturing system according to the present invention including the composting pellet forming apparatus according to the present invention, which is constructed and operated as described above, includes a discharge pipe 115 in a powder reservoir 110 storing compost powder. The compost powder discharged through is supplied to the hopper 70 of the compost pellet forming apparatus 130 by the first elevator 120, and the pellets formed by the compost pellet forming apparatus 130 are second lift ( 135 is supplied to the cooler 140, and the pellet cooled by the cooler 140 is supplied to the weighing packing machine 150 by the third elevator 145, the pellet is packed in a predetermined packaging unit.

 The first, second and third elevators 120, 135, and 145 are arranged with a conveyor (not shown) inside an upright vertical cylinder, and the conveyor is operated by a motor M, thereby providing The compost powder or pellets supplied to the lower end are transferred to the upper end of the vertical barrel by a bucket (not shown) mounted on the conveyor and supplied to the next place through the discharge chute.

The cooler 140 has an air inlet 142 is formed in the pellet supply portion of the reservoir 141, the air inlet 142 is connected to the cyclone 143, the pellet support plate (not shown) mounted on the reservoir 141 Pellets discharge hole is formed, the air is sucked from the cyclone 143, the hot air is cooled in the process of passing the pellets stacked on the pellet base plate through the pellet base plate, the heat exchanged hot air air It is provided to the cyclone 143 through the inlet port.

As the cyclone 143 is well known, dust and foreign matter are discharged through the lower outlet 143a, and moisture and hot air are discharged to the outside through the upper air port 143b.

Pellet production system according to the present invention configured as described above is all made automatically from the starting step of supplying compost powder to the last step of weighing and packing the pellets.

Figure 1 is a side view showing the repellent pellet forming apparatus according to the present invention

Figure 2 is a cross-sectional view taken along the line A-A of Figure 1 showing the repellent pellet forming apparatus according to the present invention

Figure 3 is a side cross-sectional view showing the pressing roller mounted on the fixed shaft.

4 is an enlarged detailed view showing a state in which a fixed shaft is mounted on a covering case of a power transmission device;

Figure 5 is a side view showing the overall structure of the spout pellet forming apparatus according to the present invention

FIG. 6 is a side view of a portion of the heating apparatus of FIG. 5;

7 is a schematic view showing a pellet manufacturing system according to the present invention

Claims (7)

The pressure roller 20 is disposed in the internal pressure chamber 12 of the cylindrical die 10 having the extrusion hole 11 formed thereon, and the cutter 30 is disposed on the outer circumferential surface of the cylindrical die 10, and the cylindrical die 10 Is connected to the main shaft 41 of the power transmission device 40 via the covering member 13, and the pressure roller 20 is fixed to one end of the fixed shaft 42 fitted to the hollow portion of the main shaft 41. Mounted relative to the 42, the gear 43 of the main shaft 41 and the gear 45 of the electric shaft 44 interlock with each other, and the electric shaft 44 is coupled to the coupling 46. Composted pellet forming apparatus, characterized in that connected to the motor 47 by a). The method of claim 1, The cylindrical die 10 is disposed inside the housing 15, so that the formed pellets P are discharged in a free-falling manner into the lower outlet 16 of the housing 15, and one side of the housing transfers power. Compostable pellet forming apparatus, characterized in that mounted to the covering case 48 of the device (40). The method of claim 1, The press roller 20 is a pair of two, the pressing roll 21 is rubbed with the inner peripheral surface of the cylindrical die, the bearing 22 disposed in the pressing roll 21, and the bearing 22 And an axle (23) fitted to the end, wherein one end of the axle (23) is mounted to the stationary shaft (42) of the power train. The method of claim 1, The fixed shaft 42 is fitted to the hollow portion of the main shaft 41, the pressure roller 20 is mounted on one end, the other end 42a is fitted to the hollow portion of the fixed hoop 49 is fixed, The fixed hoop 49 is fixed to the covering case 48 of the power transmission device 40 by means of a safety pin (49a) pellets forming apparatus. The method of claim 1, The compost powder supplied to the cylindrical die 10 is disposed on the housing 15 of the cylindrical die 10 and the upper portion of the power transmission device 40, and the outlet 65 is connected to the chute 50. Composting temperature further comprises a hopper 70, the heating device 60 for warming the temperature, and a stirrer 80 is disposed above the heating device 60, the mixing of the supplied compost powder Pellet forming equipment. The method of claim 5, The heating device 60 is a screw 63 is disposed inside the cylindrical cylinder 62, the screw 63 is driven by a motor 64, one end of the cylinder 63 to the steam supply port ( 65 and the oil port 68 is formed, the discharge port pellet forming apparatus characterized in that the discharge port 66 and the inlet port 67 is formed in the cylinder (62). The hopper 70 of the compost pellet forming apparatus 130, in which the compost powder is discharged through the discharge pipe 115 from the powder reservoir 110 storing the compost powder, has the configuration as claimed in claim 1 by the first elevator 120. And pellets formed by the compost pellet forming apparatus 130 are supplied to the cooler 140 by the second elevator 135, and the pellets cooled by the cooler 140 are the third elevator ( 145) is supplied to the weighing baler (150), the pellet manufacturing system, characterized in that the pellets are packaged in a predetermined packaging unit.

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