KR101135104B1 - Apparatus for crushing and sorting food waste - Google Patents

Apparatus for crushing and sorting food waste Download PDF

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Publication number
KR101135104B1
KR101135104B1 KR1020100038898A KR20100038898A KR101135104B1 KR 101135104 B1 KR101135104 B1 KR 101135104B1 KR 1020100038898 A KR1020100038898 A KR 1020100038898A KR 20100038898 A KR20100038898 A KR 20100038898A KR 101135104 B1 KR101135104 B1 KR 101135104B1
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South Korea
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food waste
crushing
main shaft
hammer
blade
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KR1020100038898A
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Korean (ko)
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KR20110068781A (en
Inventor
박정훈
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(주) 호림이에스티
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  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The present invention relates to a food waste sorting and crushing apparatus, and more particularly, to a food waste sorting and crushing apparatus that sorts and separates foreign substances such as metal fragments, animal bones and synthetic resins contained in the food waste while crushing the food waste. .
In the food waste sorting and crushing device according to the present invention, the food waste supplied to the outer container 10 through the inlet 20 is crushed and cut by the rotation of the main shaft having a hammer crushing unit 60 and a blade cutting unit 70. And, as a food waste sorting crushing device to be discharged through the screw conveying means 40 located at the bottom of the outer container 10, the main shaft 50 is provided with a plurality of hammers spirally arranged in the first half A blade cutting part 70 provided with a crushing part 60 and a plurality of blades arranged in a helical shape at a second half; A foreign matter guide passage (11) formed long in the upper portion of the main shaft (50) in the enclosure (10); The foreign material guide passage 11 includes a plurality of diaphragms 12 installed at appropriate intervals while having a predetermined height so as to induce wind generated therein while covering food waste that springs up obliquely upward during crushing and cutting; A suction fan (90) rotated by a drive motor to have a negative pressure in the interior of the outer container (10) at the upper end of the outlet (30) provided to discharge the polymer waste on the upper part of the outer container (10); It is done.

Description

Apparatus for crushing and sorting food waste}

The present invention relates to a food waste sorting and crushing apparatus, and more particularly, to a food waste sorting and crushing apparatus that sorts and removes various foreign substances contained in the food waste at the same time.

In general, the lack of landfills and the difficulty of securing land are becoming social problems by relying on the disposal of food waste generated at homes and restaurants by incineration or landfilling. As the back problems become a problem, the reduction and resource reduction of food waste is a challenge.

The recycling of food waste has the advantage of eliminating the problems caused by incineration or landfilling of food waste by using food waste as compost, feed or methane fermentation by anaerobic digestion.

The recycling of food waste consists of the process of separating and collecting food waste and processing the collected food waste into final products for the purpose of use through pre-treatment process according to the purpose of use. The pretreatment process for the recycling of food waste consists of separating and removing foreign matters contained in food, and crushing the bulky solid material to a size suitable for the purpose of use.

Food waste contains many types of foreign objects such as toothpicks, bones, animal carcasses, vinyl, clothes, cutlery and metals, and these foreign matters are sufficiently separated and selected during the pretreatment process because they deteriorate the quality of the final product or cause new problems. To be removed. In addition, the food waste contains a large amount of lumps and solids such as bones contained in fruits, skins and meats, and these also require a pretreatment process of crushing to an appropriate size.

For example, Korea Patent Registration 10-0785850 is a food waste pretreatment facility for sorting and crushing food waste and transporting it to the dehydration, drying or fermentation stages. Forming and conveying food in one direction and presenting a shredding device to perform a shredding function, Hammaklasa is built in the shredding device of the structure having three striking blade assembly at a 120-degree intervals on the circular type rotating plate Macrasha is presented.

In addition, Figure 1 is a cross-sectional view showing a food waste sorting crushing device according to the prior art. As shown, the conventional food waste sorting and crushing apparatus 100, the main shaft 120 is installed a plurality of blades 121, the fixed cylinder 130 is rotatably installed, the main shaft 120, Wind generating means 150 for generating the wind to move the foreign matter toward the discharge port, the discharge means 160 for discharging the foreign matter using a centrifugal force, and the storage space 135 for temporarily storing the crushed garbage. In addition, the input hopper 131 is opened to the top and the waste is introduced, and the guide 132 for smooth movement of the introduced food waste is provided.

As shown, a plurality of blades 121 are installed in the radial direction on the outer circumferential surface of the main shaft 120. In addition, the wind generating means 150 is installed in front of the main shaft 120, the discharge means 160 for discharging the foreign matter is provided at the rear. And the lower end of the fixed cylinder 130 is provided with a perforated network 133 through which the crushed food waste. Subsequently, the wind generating means 150 and the discharge means 160 are composed of a plurality of impellers arranged on the main shaft 120.

Therefore, the food waste introduced through the input hopper 31 is introduced into the fixed cylinder 130 along the guide 132, and the introduced food waste is the blade of the main shaft 120 rotated by the driving motor 140. The food waste, which is crushed and crushed by 121, is stored in the storage space 135 through the perforation network 136, and the foreign matter contained in the food waste is moved backward by the wind generated by the wind generating means 150. , The foreign matter transported to the rear is discharged to the outside by the rotation of the discharge means (160).

However, the conventional food waste sorting and crushing apparatus 100 passes through the perforated network 136 together with the food waste, which is finely chopped and crushed by the blade 121 in which waste resin, such as a food waste bag, rotates at a high speed. ), It was difficult to select synthetic resins because it is introduced into.

In addition, the conventional food waste sorting and crushing device 100 is installed in front of the main shaft 120, the wind generating means 150, and the foreign matter discharge means 160 in the rear in order to transfer the light foreign matter, such as synthetic resin back. Since it is easy to overload the main shaft 120, the high speed rotation is difficult to take a lot of load on the main shaft 120 has a problem that it is difficult to properly select the foreign matter.

The present invention has been proposed in order to solve the problems of the food waste sorting and crushing apparatus according to the prior art, the main object of the present invention is the main shaft and the suction fan that can always rotate at high speed without cutting waste synthetic resin, such as food waste bags small It is to provide a separate food waste sorting device to prevent the foreign matter of the synthetic resin is included in the crushed food waste by installing separately.

The present invention is a means for achieving the above object, the food waste sorting crushing device according to the present invention, the food waste supplied to the outer container through the inlet crushed by the rotation of the main shaft having a hammer crushing portion and the blade cutting portion A food waste sorting and crushing device for cutting and discharging through a screw conveying means located at the bottom of the container,
The main shaft is provided with a hammer crushing portion is arranged so that a plurality of hammers are arranged in a spiral in the first half and a blade cutting portion is provided so that a plurality of blades are arranged in a spiral in the second half;
A foreign material guide passage formed to the upper portion of the main shaft inside the enclosure;
The foreign material guide passage includes a plurality of diaphragms installed at appropriate intervals while having a predetermined height so as to induce wind generated therein while covering food waste that springs up obliquely upward during crushing and cutting;
The upper end of the discharge port provided to discharge the polymer waste in the outer container is characterized in that the suction fan is rotated by a drive motor to have a negative pressure inside the outer container.

According to the food waste sorting and crushing apparatus of the present invention, the main object of the present invention is to sort the light sheet-like material such as a food waste bag without cutting it to a small size so that the food wastes are not contained in the synthetic foods. It is to provide a waste sorting device.

1 is a cross-sectional view showing a food waste sorting crushing device according to the prior art,
2 is an overall configuration diagram of the present invention,
3 is a partially enlarged view in the present invention;
Figure 4 is a perspective view showing the configuration of the main shaft in the present invention,
Figure 5 is a side view of a part of the installed state in the present invention,
Figure 6 is a side view showing a hammer fracture in the present invention,
7 is an enlarged sectional view taken along line AA of FIG. 6;
Figure 8 is a side view showing the blade cutting portion in the present invention,
9 is an enlarged side cross-sectional view taken along line BB of FIG.

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

Figure 2 is the overall configuration of the present invention, Figure 3 is a partially enlarged view in the present invention, Figure 4 is a perspective view showing the configuration of the main shaft in the present invention, Figure 5 is a side view of a part of the plate installed state in the present invention As illustrated by these figures,

Food waste sorting and shredding device 1 according to the present invention, the cylindrical outer container 10 is provided with an inlet 20 for injecting food in the upper portion on one side and to discharge the polymer waste such as vinyl on the other side Is provided with a discharge port 30, the lower end of the outer casing (10) is provided with a screw conveying means 40 for conveying the crushed or cut food waste.

A plurality of hammers 61 are arranged in the lower direction inside the outer container 10 in the longitudinal direction and are rotated by the driving motor 51 and the first half (left part) of the main shaft 50. Is formed in the hammer crushing portion 60 is arranged in a spiral and the second half (right part) of the main shaft 50 and a plurality of blades 71 are formed in the blade cutting portion 70 is arranged in a spiral.

And the lower portion of the inner container 10 is provided with a perforated network (80) for discharging the crushed food waste is wrapped around the lower portion of the hammer crushing unit 60 and the blade cutting portion 70, the outer container 10 In the interior of the foreign matter guide passage 11 is formed on the upper portion of the main shaft (50).

The foreign material guide passage 11 has a predetermined height and a plurality of diaphragms 12 are installed at appropriate intervals so that the main shaft 50 rotates at a high speed while covering the food waste springing up obliquely upward during crushing and cutting. When the wind generated by the hammer 61 and the blade 71 to rotate together is guided to the foreign matter guide passage 11 to escape.

In addition, an upper end of the discharge port 30 is provided with a suction fan 90 which is rotated by a drive motor to have a negative pressure inside the enclosure 10.

The screw conveying means 40 allows the conveying screw 42 rotated by the drive motor 41 to accumulate in the conveying pipe 43 to convey the crushed or cut food waste falling to the lower portion of the outer container 10. .

The present invention is to put the food waste contained in the food waste bag into the inlet 20 of the outer container 10 and the main shaft 50 is rotated at a high speed by the drive motor 51, the main shaft 12 A plurality of hammers 61 installed in the hammer crushing unit 60 of the crushing force hits the food waste bag strongly and at the same time crushes foreign matters such as food lumps and bone fragments contained in the food waste.

At this time, the food waste bag burst by the hammer 61 and various kinds of vinyl, etc. are foreign matter guide passage by the suction force by the wind and suction fan 90 generated by the rotational force of the hammer 61 arranged in a spiral Raised to (11), foreign matter raised in the foreign material guide passage 11 is discharged to the outside through the discharge port 30 by the wind power generated in the hammer crushing unit 20, and the suction force generated in the suction fan (90). Discharged.

And the food waste crushed by the hammer 61 is discharged by transporting to the outside through the screw conveying means 40 located at the bottom through the perforation network (80).

By inserting the blade 22 in the zigzag form on the rotary shaft 21 in the inlet 20 to cut and feed the food waste to be input, it can be more smoothly crushed and cut inside the outer container (10).

On the other hand, Figure 6 is a side view showing a hammer fracture in the present invention, Figure 7 is an enlarged side cross-sectional view A-A line of Figure 6,

The hammer crushing unit (60) is provided with a support plate (52) having a fixed groove (52a) at regular intervals while being fixed to the main shaft (50) and continuously installed at fixed intervals, each fixed groove (52a) Each support plate 52 is provided so that the position of () may be the same.

And the hammer 61 to be positioned symmetrically on both sides between each of the support plates 52 is a support pin (outside) in the state in which the support pin 63 fitted in the connecting hole (61a) into the two fixing groove (52a) The fastening piece 64 which covers 63 is fastened to the support plate 52, respectively, and when connecting the hammer 61 between the following support plates 52, the next fixing groove 52a in which the hammer 61 is installed is provided. ) Will be installed in the spiral direction as the hammer 61 is installed in the same manner as described above sequentially.

The hammer 61 installed in this way can be easily replaced by separating the hammering piece 64, which is a coupling part of the hammer 61 to be replaced, when replacing it with damage or wear in use.

8 is a side view showing a blade cutting portion in the present invention, Figure 9 is an enlarged side cross-sectional view taken along the line B-B of Figure 8,

The blade cutting portion 70 is installed in the same manner as the hammer crushing portion 60, that is, the blade 71 so as to be symmetrically positioned on both sides between each support plate 52 in which the blade cutting portion 70 is located. ) Is fastened to the support plate 52 to each of the fastening piece 74 to cover the support pin 63 to the outside in the state in which the support pin 73 inserted into the connection hole (71a) into both fixing grooves (52a) And, when connecting the blade 71 between the next support plate 52, the blade 71 is installed in the following fixed groove 52a in which the blade 71 is installed in the same manner as described above, respectively, as the blade 71 The blade 71 is installed in the spiral direction.

If the blade 71 is installed in this way, such as the replacement method of the hammer 61 in the use process, such as when replacing the damage or abrasion when replacing the cutting piece 74 of the engaging portion of the hammer 71 to be replaced simply blade (71) can be exchanged.

 As such, according to the present invention, the food waste sorting and crushing apparatus 1 has a hammer 61 and a blade 71 spirally installed on the outer circumferential surface of the main shaft 20 rotating at a high speed. When rotated at high speed with, the spirally arranged hammer 61 and the blade 71 conveys the food waste to the rear at the same time to convey the light foreign matter contained in the food waste to the rear by the wind generated.

In addition, some of the food waste is crushed by the hammer 61 of the hammer crushing unit 60 and then sent to the screw conveying means 40 through the perforated network 80 to be transported and discharged to the outside, hammer crushing unit 60 Food waste that is not broken in the) is conveyed backward by the hammer 61 arranged in a spiral, and finely cut again by the blade 71 of the blade cutting portion 70, and then screw feed through the perforated network 80 To the means 40.

And the foreign matter floated upward by the centrifugal force and the wind power of the hammer 61 of the main shaft 20 is moved to the rear through the foreign matter guide passage 11, the negative pressure formed by the suction fan 90 It is discharged to the outside through the outlet 30 by the suction force, foreign matter discharged to the outside is disposed or recycled through a separate process.

The diaphragm 12 installed between the hammer crushing portion 60 and the blade cutting portion 70 of the foreign matter guide passage 11 has the foreign matter flowing back to the hammer crushing portion 60 by the wind generated from the blade cutting portion 70. In addition to preventing the dust and cover the food waste that springs up obliquely upwards during shredding and cutting, the wind generated by the hammer 61 and the blade 71 that rotates together when the main shaft 50 rotates at a high speed is foreign matter Guide to the passage (11) to be guided out.

As described above, the first feature of the food waste sorting and crushing device according to the present invention is that the hammer crushing unit 60 is installed in the first half of the main shaft 50 and the blade cutting unit 70 is installed in the second half. will be. Therefore, the food waste containing the foreign matter introduced through the food waste inlet 20 is first crushed by the impact of the hammer 61 rotated by the drive motor (51). For example, since the animal bones and wooden chopsticks included in the food waste are crushed by the hammer 61, the blade 71 installed in the second half is prevented from being damaged. In addition, the hammer 61 hits and blows the food waste bag. For example, the conventional sorting shredding device consisting of only the blade 71 has a problem that the finely cut food waste bags are separated through the perforated network (80) together with the food waste. However, the food waste sorting and crushing device of the present invention prevents the waste synthetic resin from being passed to the screw conveying means 40 together with the food waste because the hammer 61 is used to pop up the food waste bag and float it with centrifugal force.

A second feature of the food waste sorting and crushing device according to the present invention is that the hammer 61 and the blade 71 provided on the main shaft 50 are arranged in a spiral manner. When the hammer crushing portion 60 and the blade cutting portion 70 of the hammer 61 and the blade 71 are arranged in a spiral arrangement, the main shaft 50 rotates at a high speed to convey food waste to the rear. At the same time, it winds up and transports light material backwards, such as food waste bags that float upwards. Therefore, the foreign matter floated upward by the centrifugal force of the hammer 61 is quickly transported backward through the foreign matter guide passage 11 without staying in the hammer crushing unit 60.

In addition, in the related art, the wind member is separately installed to transfer the light foreign matter, but the present invention has the effect of simplifying the structure by using the hammer 61 and the blade 71 installed in a spiral shape.

A third feature of the food waste sorting and crushing device according to the present invention is to install a foreign matter guide passage 11 for conveying a light substance to the rear of the main shaft 50. The foreign material guide passage 11 is formed along the longitudinal direction of the main shaft 50 so that foreign matter rising from the hammer fracture unit 60 can be discharged to the outside without passing through the blade cutting portion (70).

Fourth feature of the food waste sorting and crushing device according to the present invention, the hammer crushing portion 60 and the blade cutting portion 70 in the hammer 61 and the blade 71 is installed on the main shaft 50 at regular intervals By sequentially installing different positions on each of the supporting plates 52, there is an effect of simply replacing the hammer 61 or the blade 71 to be replaced without disassembling the whole when replacing the hammer 61 or the blade 71. .

In addition, the present invention by separately installing the suction fan 90 in the upper upper portion of the foreign matter guide passage 11 to enable the foreign matter to be smoothly discharged regardless of the load of the main shaft (50).

10: enclosure 11: foreign matter guide passage
12: plate 20: insert
30: outlet 40: screw feed means
50: main shaft 52: support plate
60: hammer breaker 61: hammer 70: blade cutting 71: blade
80: perforated network 90: suction fan

Claims (3)

The food waste supplied to the outer container 10 through the inlet 20 is crushed and cut by the rotation of the main shaft having the hammer crushing unit 60 and the blade cutting unit 70, and the bottom of the outer container 10 In the food waste sorting crushing device to be discharged through the screw transport means 40 is located,
The main shaft 50 has a hammer crushing unit 60 is installed so that a plurality of hammers are spirally arranged in the first half and a blade cutting portion 70 is installed so that a plurality of blades are spirally arranged in the second half;
A foreign matter guide passage (11) formed long in the upper portion of the main shaft (50) in the enclosure (10);
The foreign material guide passage 11 includes a plurality of diaphragms 12 installed at appropriate intervals while having a predetermined height so as to induce wind generated therein while covering food waste that springs up obliquely upward during crushing and cutting;
A suction fan (90) rotated by a drive motor to have a negative pressure in the interior of the outer container (10) at the upper end of the outlet (30) provided to discharge the polymer waste on the upper part of the outer container (10); Food waste sorting crushing device, characterized in that. According to claim 1, wherein the hammer crushing portion 60 is symmetrically positioned on both sides between the support plate 52 to be installed at a predetermined interval on the main shaft 50 is connected to the connecting hole (61a) In the state in which the inserted support pin 63 is inserted into the fixing groove 52a formed at a predetermined interval around the support plate 52, the fastening piece 64 is moved outward to cover the support pin 63. The food waste sorting and crushing device, characterized in that installed in each of the fastening, respectively, the hammer (61) sequentially installed through the other fixing groove (52a) between the support plate (52). According to claim 1, The blade cutting portion 70 is connected to the blade 71 so that the blade 70 is symmetrically positioned on both sides between each support plate 52 installed at a predetermined interval on the main shaft 50 is connected Fastening piece 74 to the outside to cover the support pin 73 in a state in which the support pin 73 fitted into the ball 71a is inserted into the fixing groove 52a formed at a predetermined interval around the support plate 52. Is installed by fastening to the support plate 52, the food waste sorting crushing device, characterized in that each blade 71 is sequentially installed through the other fixing groove (52a) between the support plate (52).
KR1020100038898A 2009-12-15 2010-04-27 Apparatus for crushing and sorting food waste KR101135104B1 (en)

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KR1020090124899 2009-12-15
KR20090124899 2009-12-15

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Cited By (4)

* Cited by examiner, † Cited by third party
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KR200461645Y1 (en) 2012-04-13 2012-07-26 씨앤지테크(주) The device shatter the organic garbage to pieces and to separate alien substance
CN105032569A (en) * 2015-08-07 2015-11-11 江阴市龙昌机械制造有限公司 Tooth disk type ultrafine pulverizer
KR20150143098A (en) 2014-06-13 2015-12-23 이달은 Trash-hammer type crushing separator
KR102470729B1 (en) 2022-02-21 2022-11-25 한세희 Food waste recycle apparatus

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CN103191905A (en) * 2013-04-11 2013-07-10 秦立刚 Sealed slitting device of animal waste innocent treatment device
CN106140389A (en) * 2015-07-28 2016-11-23 吴义坡 Waste crusher
KR200485043Y1 (en) * 2017-04-07 2017-11-24 유한회사 토리 Waste net grinding and cleaning device
CN107060010A (en) * 2017-06-02 2017-08-18 浙江机电职业技术学院 A kind of block-resistant type kitchen basin outlet device structure
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CN111871556B (en) * 2020-08-13 2024-05-17 深圳市微米生物技术有限公司 Fruit and vegetable garbage crushing and sorting machine
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KR20040070552A (en) * 2003-02-04 2004-08-11 디프러스 주식회사 Sorting method and apparatus from food rubbish
KR20060021657A (en) * 2004-09-03 2006-03-08 김태화 Automatic sorting to crushing device of garbage
KR100849626B1 (en) 2008-01-16 2008-07-31 김태영 A crusher for food
KR100918710B1 (en) 2009-01-30 2009-09-22 한빛테크원 (주) Crusher for food garbage reutilitization

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KR20040070552A (en) * 2003-02-04 2004-08-11 디프러스 주식회사 Sorting method and apparatus from food rubbish
KR20060021657A (en) * 2004-09-03 2006-03-08 김태화 Automatic sorting to crushing device of garbage
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200461645Y1 (en) 2012-04-13 2012-07-26 씨앤지테크(주) The device shatter the organic garbage to pieces and to separate alien substance
KR20150143098A (en) 2014-06-13 2015-12-23 이달은 Trash-hammer type crushing separator
CN105032569A (en) * 2015-08-07 2015-11-11 江阴市龙昌机械制造有限公司 Tooth disk type ultrafine pulverizer
KR102470729B1 (en) 2022-02-21 2022-11-25 한세희 Food waste recycle apparatus

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