KR100949034B1 - Washer for recycling plastics - Google Patents

Washer for recycling plastics Download PDF

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Publication number
KR100949034B1
KR100949034B1 KR20090054387A KR20090054387A KR100949034B1 KR 100949034 B1 KR100949034 B1 KR 100949034B1 KR 20090054387 A KR20090054387 A KR 20090054387A KR 20090054387 A KR20090054387 A KR 20090054387A KR 100949034 B1 KR100949034 B1 KR 100949034B1
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KR
South Korea
Prior art keywords
washing
blade
water
plastic
tank
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KR20090054387A
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Korean (ko)
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박정길
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박정길
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Priority to KR20090054387A priority Critical patent/KR100949034B1/en
Application granted granted Critical
Publication of KR100949034B1 publication Critical patent/KR100949034B1/en
Priority to PCT/KR2010/003398 priority patent/WO2010147314A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/06—Cleaning involving contact with liquid using perforated drums in which the article or material is placed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0286—Cleaning means used for separation
    • B29B2017/0289—Washing the materials in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/065—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts containing impurities
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

PURPOSE: A recycled plastic washing apparatus is provided to improve washing efficiency and remove foreign materials easily by spraying air while rotating a blade. CONSTITUTION: A recycled plastic washing apparatus comprises a water tub(10), a washing tub(20), a rotary shaft(30), an air supply unit(40), and a driving unit(50). The water tub has a water supply part(13) on top and a water drain part(14) on the bottom. The washing tub has a plurality of dehydrating holes(21) and washes and dehydrates crushed plastic. The rotary shaft passes through the lower part of the washing tub and the water tub and has a blade and an internal air path(34). The air supply unit supplies air through the air path to the washing tub. The driving unit activates the rotary shaft.

Description

재생 플라스틱 세척장치{Washer for recycling plastics}Recycled Plastic Washing Machine {Washer for recycling plastics}

본 발명은 하나의 장치로 파쇄된 플라스틱을 세척 탈수 건조할 수 있어 장치가 차지하는 공간을 획기적으로 감소시킬 수 있고, 회전하는 블레이드와 함께 공기가 분사되므로 세척 효율 향상 및 이물질의 용이한 제거가 가능한 재생 플라스틱 세척장치에 관한 것이다.The present invention can wash and dehydrate and dry the crushed plastic with a single device can dramatically reduce the space occupied by the device, and the air is injected along with the rotating blade to improve the cleaning efficiency and easy removal of foreign matter regeneration It relates to a plastic washing device.

폐플라스틱은 장시간이 지나도 잘 분해되지 않기 때문에 이를 재사용하면 자원 재활용과 함께 환경오염을 줄일 수 있어 일석이조의 효과가 있으므로 버려진 폐플라스틱은 거의 대부분 수거되어 재활용되고 있다.Since waste plastics do not decompose well even after a long time, reusing them can reduce the environmental pollution along with recycling of resources. Therefore, waste plastics are almost collected and recycled.

재활용을 위해 수거된 플라스틱을 잘게 파쇄하고 깨끗이 세척한 후 재생처리과정을 거치게 되는데, 이를 위한 종래의 세척 공정은 파쇄된 플라스틱을 세척수가 채워진 교반기에 담아 상기 교반기를 구동시켜 파쇄된 플라스틱을 장시간 휘저어 세척하였다.The recycled plastic is finely crushed and cleaned to be recycled, and then regenerated. The conventional cleaning process is performed by putting the crushed plastic into a stirrer filled with washing water to drive the stirrer and stirring the crushed plastic for a long time. It was.

그러나, 이와 같은 종래의 세척방법은 교반기가 파쇄된 플라스틱을 단순히 정,역방향으로만 회전시키기 때문에 파쇄된 플라스틱을 깨끗이 세척할 수 없었고, 세척에 의해 발생된 이물질이 교반기에 그대로 축적되거나 세척수 배출 시에 다시 파쇄된 플라스틱에 부착되는 문제점이 있었다.However, such a conventional washing method cannot rotate the crushed plastic simply because the stirrer simply rotates the crushed plastic in the forward and reverse directions, and foreign matters generated by the washing are accumulated in the stirrer as it is or when the washing water is discharged. There was a problem that is attached to the crushed plastic again.

또한, 하나의 장치에서 파쇄된 플라스틱의 세척, 탈수 및 건조가 이루어지지 못하고, 각각의 세척장치, 탈수장치 및 건조장치를 세척공정 상에 연속적으로 배치하여야 하며, 각각의 장치로 파쇄된 플라스틱을 이송시키는 이송장치도 추가되어야 하므로 세척공정을 구성하는 장치가 차지하는 공간이 커질 뿐만 아니라 제작비용 및 유지비용도 과다하게 소요되는 문제점이 있었다.In addition, washing, dehydration, and drying of the shredded plastic in one device is not performed, and each washing device, the dewatering device, and the drying device must be continuously disposed in the washing process, and the shredded plastic is transferred to each device. Since the conveying device to be added also has to be added, the space occupying the device constituting the cleaning process is not only large, there was a problem that excessive production cost and maintenance cost.

본 발명은 전술한 바와 같은 문제점을 해결하기 위한 것으로, 하나의 장치로 파쇄된 플라스틱을 세척 탈수 건조할 수 있어 장치가 차지하는 공간을 획기적으로 감소시킬 수 있고, 회전하는 블레이드와 함께 공기가 분사되므로 세척 효율 향상 및 이물질의 용이한 제거가 가능한 재생 플라스틱 세척장치를 제공하는데 그 목적이 있다.The present invention is to solve the problems as described above, it is possible to drastically dehydrate and dry the crushed plastic with a single device can significantly reduce the space occupied by the device, the air is sprayed with the rotating blade to clean It is an object of the present invention to provide a recycled plastic washing apparatus capable of improving efficiency and easily removing foreign substances.

또한, 본 발명에 사용되는 이물질블레이드는 세척조의 상부로 보내진 이물질을 세척조 외부로 이동시켜 배출하므로 이물질이 세척조에 축적되거나 파쇄된 플라스틱에 다시 부착되지 않는 재생 플라스틱 세척장치를 제공하는데 다른 목적이 있다.In addition, the foreign matter blade used in the present invention is to discharge the foreign matter sent to the upper portion of the washing tank is discharged to the outside of the washing tank is another object to provide a recycled plastic washing apparatus that is not accumulated in the washing tank or reattached to the crushed plastic.

상기와 같은 목적을 달성하기 위하여 본 발명의 일실시예에 따른 재생 플라스틱 세척장치는, 상부에 세척수를 공급하는 물공급부가 형성되고, 하부에 세척수를 배출하는 물배출부가 형성되는 수조; 상기 수조의 내부에 위치하여 파쇄된 플라스틱을 세척 탈수하고, 다수의 탈수공이 형성되는 세척조; 상기 수조와 세척조의 하부를 관통하고, 일측에 블레이드가 형성되며, 내부에 분사로가 형성되는 회전축; 상기 분사로를 통해 상기 세척조 내부로 공기를 공급하는 공기공급부; 및 상기 회전축을 회전시키는 구동부를 포함하며, 상기 블레이드의 회전 방향 후방에 파이프가 형성되고, 상기 파이프에 분사구가 형성되는 것을 특징으로 한다.Recycling plastic washing apparatus according to an embodiment of the present invention to achieve the above object, the water supply unit for supplying the washing water in the upper portion, the water tank is formed with a water discharge portion for discharging the washing water in the lower portion; A washing tank located in the water tank to wash and dehydrate the crushed plastic, and a plurality of dehydrating holes are formed; A rotating shaft penetrating a lower portion of the water tank and the washing tank, and a blade is formed at one side, and an injection path is formed therein; An air supply unit supplying air into the washing tank through the spraying path; And a driving unit for rotating the rotary shaft, wherein a pipe is formed at the rear of the blade in the rotational direction, and an injection hole is formed in the pipe.

본 발명의 다른 실시예에 따른 재생 플라스틱 세척장치는, 상부에 세척수를 공급하는 물공급부가 형성되고, 하부에 세척수를 배출하는 물배출부가 형성되는 수조; 상기 수조의 내부에 위치하여 파쇄된 플라스틱을 세척 탈수하고, 다수의 탈수공이 형성되는 세척조; 상기 수조와 세척조의 하부를 관통하고, 일측에 블레이드가 형성되는 회전축; 상기 회전축의 상부에 형성되어 이물질을 상기 세척조 외부로 이동시키는 이물질블레이드; 및 상기 회전축을 회전시키는 구동부를 포함한다.Regenerated plastic washing apparatus according to another embodiment of the present invention, the water supply unit for supplying the washing water in the upper portion, the water tank is formed with a water discharge portion for discharging the washing water in the lower portion; A washing tank located in the water tank to wash and dehydrate the crushed plastic, and a plurality of dehydrating holes are formed; A rotating shaft penetrating a lower portion of the water tank and the washing tank and having a blade formed at one side thereof; A foreign matter blade formed on an upper portion of the rotating shaft to move the foreign matter to the outside of the washing tank; And a driving unit for rotating the rotating shaft.

하나의 장치로 파쇄된 플라스틱을 세척 탈수 건조할 수 있어 장치가 차지하는 공간을 획기적으로 감소시킬 수 있고, 회전하는 블레이드와 함께 공기가 분사되므로 세척 효율이 향상되는 효과가 있다.Cleaning and dehydration of the crushed plastic with a single device can significantly reduce the space occupied by the device, the air is injected with the rotating blade has the effect of improving the cleaning efficiency.

또한, 이물질블레이드가 세척조의 상부로 보내진 이물질을 세척조 외부로 이동시켜 배출하므로 이물질의 제거가 용이하고 이물질이 세척조에 축적되거나 파쇄된 플라스틱에 다시 부착되지 않는 효과도 있다.In addition, since the foreign matter blade is discharged by moving the foreign matter sent to the upper portion of the washing tank to the outside of the washing tank, it is easy to remove the foreign matter and there is an effect that the foreign matter does not accumulate in the washing tank or reattach to the crushed plastic.

본 발명의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명한다. 본 발명을 설명함에 있어, 관련된 공지 구성 또는 기능에 대한 구체적인 설명이 본 발명의 요지를 흐릴 수 있다고 판단되는 경우에는 상세한 설명을 생략한다.Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description will be omitted.

본 발명의 일실시예에 따른 재생 플라스틱 세척장치는, 도 1 및 도 2에 도시 한 바와 같이, 수조(10), 세척조(20), 회전축(30), 공기공급부(40) 및 구동부(50)를 포함하는 것으로서, 세척조(20) 내부에 위치한 블레이드(31)가 회전하면서 파쇄된 플라스틱을 세척하고, 회전축(30)에 형성된 분사로(34)를 통해 세척조(20) 내부로 공기를 분사하여 세척 효율을 향상시키는 동시에 파쇄된 플라스틱으로부터 세척된 이물질을 상부로 보내어 세척조 외부로 이동시키며, 세척 후 세척조(20) 내부에서 파쇄된 플라스틱을 탈수 건조시킬 수 있다.Regenerated plastic washing apparatus according to an embodiment of the present invention, as shown in Figure 1 and 2, the water tank 10, the washing tank 20, the rotating shaft 30, the air supply unit 40 and the drive unit 50 As including, the blade 31 located inside the washing tank 20 to wash the crushed plastic while rotating, by spraying the air into the washing tank 20 through the injection path 34 formed on the rotating shaft 30 to wash At the same time to improve efficiency and send the foreign matter washed from the crushed plastic to the outside to move to the outside of the washing tank, after washing the crushed plastic in the washing tank 20 can be dehydrated and dried.

수조(10)의 상부에는 세척수를 공급하는 물공급부(13)가 형성되고, 하부에는 세척수를 배출하는 물배출부(14)가 형성되며, 수조(10)의 상부에 형성되는 플라스틱공급부(11)를 통해 파쇄된 플라스틱이 공급되고, 상기 플라스틱 공급부(11)를 통해 세척 탈수 후의 파쇄된 플라스틱이 배출될 수 있다. 이때, 수조(10)의 상부에 플라스틱배출부(12)를 형성하고 흡입장치(미도시)에 연결하여 세척 탈수 후의 파쇄된 플라스틱을 흡입 배출할 수도 있다.The water supply unit 13 for supplying the washing water is formed in the upper portion of the water tank 10, the water discharge portion 14 for discharging the washing water is formed in the lower portion, the plastic supply portion 11 formed on the upper portion of the water tank (10) The crushed plastic may be supplied through the crushed plastic, and the crushed plastic after washing and dehydration may be discharged through the plastic supply unit 11. In this case, the plastic discharge part 12 may be formed on the upper portion of the water tank 10 and connected to a suction device (not shown) to suck and discharge the crushed plastic after washing and dehydration.

또한, 파쇄된 플라스틱을 세척하기 위하여 물로 1차 세척한 후에 수산화나트륨 수용액으로 2차 세척하고 다시 물로 3차 세척하므로 물공급부(13) 및 물배출부(14)를 통해 세척수 뿐만 아니라 수산화나트륨 수용액이 공급될 수 있다. In addition, the first washing with water in order to wash the shredded plastic, and then second washing with aqueous sodium hydroxide solution and three times again with water, so that not only the washing water but also the sodium hydroxide aqueous solution through the water supply unit 13 and the water discharge unit 14 Can be supplied.

수조(10)의 내부에는 파쇄된 플라스틱을 저장하여 세척 탈수하는 세척조(20)가 위치하고, 다수의 탈수공(21)이 형성된다.Inside the water tank 10, a washing tank 20 for storing and washing dehydrated plastic is located, and a plurality of dehydration holes 21 are formed.

수조(10)와 세척조(20)의 하부를 관통하는 회전축(30)이 형성되고, 회전축(30)의 일측에는 블레이드(31)가 형성되며, 회전축(30)의 내부에는 분사로(34)가 형성된다. 회전축(30)의 분사로(34)에서 공기가 분사되거나, 회전축(30)의 분사 로(34)는 블레이드(31) 내부로 연장 형성되어 블레이드(31)의 전면 및/또는 후면에서 공기가 분사되게 할 수도 있다.A rotating shaft 30 penetrating the lower portion of the water tank 10 and the washing tank 20 is formed, a blade 31 is formed on one side of the rotating shaft 30, and the injection passage 34 is formed inside the rotating shaft 30. Is formed. Air is injected from the injection path 34 of the rotary shaft 30, or the injection path 34 of the rotary shaft 30 is formed to extend into the blade 31, the air is injected from the front and / or rear of the blade 31 It can be done.

또한, 도 2에 도시한 바와 같이 세척조(20) 내부에서 고르게 공기가 분사되도록 하기 위하여 분사로(34)와 연결되는 파이프(32)를 블레이드(31)의 회전 방향 후방에 형성하고, 파이프(32)에 다수의 분사구(33)를 형성할 수 있으며, 블레이드(31)의 하부가 블레이드(31)의 상부보다 회전 방향 전방에 위치하도록 블레이드(31)를 경사지게 형성할 수 있다. 경사진 블레이드(31)를 타고 상승한 파쇄된 플라스틱은 회전 방향 후방에 위치하는 분사구(33)로부터 분사되는 공기에 의해 세척 효율이 향상될 뿐 아니라 파쇄된 플라스틱으로부터 세척된 이물질은 세척조(20)의 상부로 이동하게 된다. 이때, 분사구(33) 역시 회전축(30)과 함께 회전하므로 분사되는 공기는 회전하면서 상승하게 되어 원심력에 의해 이물질을 효율적으로 세척조(20) 외부로 이동시킨다.In addition, as shown in FIG. 2, in order to allow the air to be evenly sprayed in the washing tank 20, a pipe 32 connected to the injection path 34 is formed at the rear of the blade 31 in the rotational direction, and the pipe 32 A plurality of injection holes 33 can be formed in the blade, and the blade 31 can be formed to be inclined so that the lower portion of the blade 31 is located in the front of the rotation direction than the upper portion of the blade 31. The crushed plastic raised on the inclined blade 31 not only improves the cleaning efficiency by the air injected from the injection port 33 located in the rearward direction of rotation, but also cleans the foreign matter washed from the crushed plastic by the upper part of the washing tank 20. Will be moved to. At this time, since the injection port 33 also rotates with the rotation shaft 30, the injected air rises while rotating, thereby efficiently moving foreign matter to the outside of the washing tank 20 by centrifugal force.

공기공급부(40)는 분사로(34)를 통해 세척조(20) 내부로 공기를 공급하고, 공기공급부(40)는 고압의 공기가 저장되어 있는 저장탱크이거나 공기를 공급할 수 있는 압축기 또는 송풍기 등의 다양한 수단일 수 있다. 회전축(30)과 연결되는 공기공급부(40)의 일측에는 베어링이 형성되어 회전축(30)이 회전하더라도 분사로(34)로 공기를 공급할 수 있다.The air supply unit 40 supplies air into the washing tank 20 through the injection passage 34, and the air supply unit 40 is a storage tank in which high pressure air is stored, or a compressor or a blower that can supply air. It can be various means. A bearing is formed at one side of the air supply unit 40 connected to the rotating shaft 30, so that the air may be supplied to the injection path 34 even when the rotating shaft 30 rotates.

구동부(50)는 회전축(30)을 회전시키는 수단으로서, 동력을 발생시키는 모터(51), 모터(51)의 동력을 전달하는 풀리(52), 및 모터(51)의 동력을 회전축(30) 및/또는 세척조(20)로 전달하는 클러치(53)를 포함한다.The driving unit 50 is a means for rotating the rotating shaft 30, the motor 51 for generating power, the pulley 52 for transmitting the power of the motor 51, and the power of the motor 51 to the rotating shaft 30 And / or clutch 53 for delivery to wash tub 20.

본 발명의 다른 실시예에 따른 재생 플라스틱 세척장치는, 도 3 내지 도 5에 도시한 바와 같이, 수조(10), 세척조(20), 회전축(30), 이물질블레이드(35) 및 구동부(50)를 포함하는 것으로서, 세척조(20) 상부로 보내진 이물질을 더욱 효과적으로 세척조(20) 외부로 이동시키고, 공기공급부(40)를 더 포함할 수 있으며, 공기공급부(40)가 구비되지 않는 경우에는 회전축(30)의 내부에 분사로(34)를 형성할 필요가 없게 된다.Regenerated plastic washing apparatus according to another embodiment of the present invention, as shown in Figure 3 to 5, the water tank 10, the washing tank 20, the rotating shaft 30, the foreign matter blade 35 and the drive unit 50 As including, the foreign matter sent to the upper portion of the washing tank 20 more effectively moves to the outside of the washing tank 20, and may further include an air supply unit 40, when the air supply unit 40 is not provided with a rotating shaft ( It is not necessary to form the injection passage 34 in the interior of the 30.

도 3에 도시한 바와 같이 세척 효율 향상을 위하여 회전축(30)의 상하로 적어도 2쌍의 블레이드(31)를 형성할 수 있고, 상하의 블레이드(31)는 평행하지 않게 형성하며, 세척조(20)와 회전축(30)의 치우침을 방지하기 위하여 베어링(16, 26)을 구비하는 지지대(15, 25)를 형성할 수 있으며, 회전축(30)의 상부에는 이물질을 세척조(20) 외부로 보내는 이물질블레이드(35)를 형성한다.As shown in FIG. 3, at least two pairs of blades 31 may be formed above and below the rotating shaft 30 to improve washing efficiency, and the blades 31 above and below may not be parallel to each other. In order to prevent bias of the rotating shaft 30, support members 15 and 25 having bearings 16 and 26 may be formed, and a foreign matter blade which sends foreign substances to the outside of the washing tank 20 on the upper portion of the rotating shaft 30 ( 35).

이때, 도 4 및 도 5에 도시한 바와 같이 이물질블레이드(35)의 연장선을 회전축(30)의 중심으로부터 이격지게 형성하여 이물질블레이드(35)의 회전에 의해 이물질이 세척조(20) 외부로 이동되고, 수조(10)의 측면에는 이물질배출부(19)가 형성될 수 있다.At this time, as shown in FIGS. 4 and 5, the extension line of the foreign matter blade 35 is formed to be spaced apart from the center of the rotation shaft 30 so that the foreign matter is moved to the outside of the washing tank 20 by the rotation of the foreign matter blade 35. On the side of the tank 10, a foreign substance discharge unit 19 may be formed.

이와 같이 구성된 본 발명의 다른 실시예에 따른 재생 플라스틱 세척장치의 기능 및 작용을 도 6을 참조하여 설명하면 다음과 같다.Referring to Figure 6 the function and action of the recycled plastic washing apparatus according to another embodiment of the present invention configured as described above are as follows.

본 발명의 재생 플라스틱 세척장치는 하나의 장치로 파쇄된 플라스틱(F)을 세척 탈수 건조할 수 있어 장치가 차지하는 공간을 획기적으로 감소시킬 수 있고, 회전하는 블레이드(31)와 함께 공기가 분사되므로 세척 효율 향상 및 이물질의 용이한 제거가 가능하다.Regenerated plastic washing apparatus of the present invention can wash and dehydrate the plastic (F) crushed in one device can significantly reduce the space occupied by the device, the air is sprayed with the rotating blade 31 to wash Improved efficiency and easy removal of debris.

먼저, 플라스틱공급부(11)를 통해 세척조(20) 내부로 파쇄된 플라스틱(F)을 공급하고, 물공급부(13)를 통해 세척조(20)의 상단보다 조금 높은 위치까지 또는 이물질배출부(19) 근처까지 세척수를 세척조(20)에 공급하며, 클러치(53)의 제어에 의해 모터(51)의 동력을 회전축(30)에 전달하여 블레이드(31)를 회전시킨다. 클러치(53)는 일반적인 세탁기에 사용되는 공지기술에 해당하므로 더 자세한 설명은 생략한다.First, the plastic F being crushed into the washing tank 20 through the plastic supplying part 11, and to the position slightly higher than the upper end of the washing tank 20 through the water supplying part 13 or the foreign substance discharger 19. The washing water is supplied to the washing tank 20 to the vicinity, and the blade 31 is rotated by transmitting the power of the motor 51 to the rotating shaft 30 by the control of the clutch 53. Since the clutch 53 corresponds to a known technique used in a general washing machine, a detailed description thereof will be omitted.

이때, 회전축(30)과 함께 분사구(33)도 회전하므로 세척조(20) 내의 세척수 및 파쇄된 플라스틱(F)에 회전운동과 상승하강운동이 동시에 전달되어 세척 효율이 향상되고, 경사진 블레이드(31)를 타고 상승한 파쇄된 플라스틱은 회전 방향 후방에 위치하는 분사구(33)로부터 분사되는 공기에 의해 세척 효율이 더욱 향상될 뿐 아니라 파쇄된 플라스틱으로부터 세척된 이물질은 세척조(20)의 상부로 더욱 용이하게 이동된다. 세척조(20) 상부로 보내진 이물질은 이물질블레이드(35)에 의해 세척조(20) 외부로 이동하여 이물질배출부(19)를 통해 배출되거나 세척수 배출시에 물배출부(14)를 통해 세척수와 함께 배출된다.At this time, since the injection hole 33 also rotates along with the rotating shaft 30, the rotating motion and the rising and falling motion are simultaneously transmitted to the washing water and the crushed plastic F in the washing tank 20, thereby improving the washing efficiency, and the inclined blade 31. The crushed plastic that rises in) is not only improved cleaning efficiency by the air injected from the injection port 33 located in the rear of the rotation direction, but also foreign matters washed from the crushed plastic more easily to the upper portion of the washing tank 20. Is moved. The foreign matter sent to the upper portion of the washing tank 20 is moved to the outside of the washing tank 20 by the foreign matter blade 35 to be discharged through the foreign matter discharge unit 19 or discharged together with the washing water through the water discharge unit 14 when the washing water is discharged. do.

세척 완료 후에는 물배출부(14)를 통해 세척수를 배출하고, 클러치(53)의 제어에 의해 모터(51)의 동력을 세척조(20), 또는 세척조(20)와 회전축(30)에 전달하여 파쇄된 블레이드(31)에 남아있는 세척수를 탈수하며, 탈수 시에도 공기공급 부(40)로부터 제공되는 공기 또는 열풍이 분사구(33)를 통해 세척조(20) 내부로 분사되므로 파쇄된 블레이드(31)의 탈수와 동시에 건조까지 이루어지게 된다.After the washing is completed, the washing water is discharged through the water discharge part 14, and the power of the motor 51 is transmitted to the washing tank 20, or the washing tank 20 and the rotating shaft 30 by the control of the clutch 53. Dewatering the wash water remaining in the crushed blade 31, air or hot air provided from the air supply unit 40 is sprayed into the washing tank 20 through the injection port 33 even when dewatering the crushed blade 31 Dehydration and drying at the same time will be made.

탈수 건조 완료 후에는 플라스틱 배출부(12)를 통해 파쇄된 플라스틱을 흡입하여 배출한다.After the dehydration drying is completed, the crushed plastic is sucked out through the plastic discharge part 12.

이상의 설명은 본 발명의 기술사상을 예시적으로 설명한 것에 불과한 것으로 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 본 발명의 본질적인 특성에서 벗어나지 않는 범위에서 다양한 수정 및 변형이 가능할 것이다. 따라서 본 발명에 개시된 실시예는 본 발명의 기술사상을 한정하기 위한 것이 아니라 설명하기 위한 것이고, 이러한 실시예에 의하여 본 발명의 기술사상의 범위가 한정되는 것은 아니다. 본 발명의 보호범위는 아래의 특허청구범위에 의하여 해석되어야 하며, 그와 동등한 범위 내에 있는 모든 기술사상은 본 발명의 권리범위에 포함되는 것으로 해석되어야 할 것이다.The above description is merely illustrative of the technical spirit of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the claims below, and all technical ideas within the scope of the claims should be construed as being included in the scope of the present invention.

도 1은 본 발명의 일실시예에 따른 재생 플라스틱 세척장치의 단면 구조도.1 is a cross-sectional structural view of a recycled plastic washing apparatus according to an embodiment of the present invention.

도 2는 본 발명의 일실시예에 따른 블레이드의 사시도.2 is a perspective view of a blade according to an embodiment of the present invention.

도 3은 본 발명의 다른 실시예에 따른 재생 플라스틱 세척장치의 단면 구조도.Figure 3 is a cross-sectional structural view of the recycled plastic washing apparatus according to another embodiment of the present invention.

도 4 및 도 5는 본 발명의 다른 실시예에 따른 이물질블레이드의 사시도 및 평면도.4 and 5 are a perspective view and a plan view of a foreign matter blade according to another embodiment of the present invention.

도 6은 본 발명의 다른 실시예에 따른 재생 플라스틱 세척장치의 작동 상태도.Figure 6 is an operating state of the recycled plastic washing apparatus according to another embodiment of the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

10: 수조 11: 플라스틱공급부10: tank 11: plastic supply

12: 플라스틱배출부 13: 물공급부12: plastic outlet 13: water supply

14: 물배출부 20: 세척조14: water outlet 20: washing tank

21: 탈수공 30: 회전축21: dewatering hole 30: rotating shaft

31: 블레이드 32: 파이프31: blade 32: pipe

33: 분사구 34: 분사로33: nozzle 34: injection furnace

35: 이물질블레이드 40: 공기공급부35: foreign matter blade 40: air supply

50: 구동부 51: 모터50: drive unit 51: motor

52: 풀리 53: 클러치52: pulley 53: clutch

Claims (5)

상부에 세척수를 공급하는 물공급부가 형성되고, 하부에 세척수를 배출하는 물배출부가 형성되는 수조;A water tank having a water supply unit configured to supply washing water at an upper portion thereof, and a water discharge unit configured to discharge the washing water at a lower portion thereof; 상기 수조의 내부에 위치하여 파쇄된 플라스틱을 세척 탈수하고, 다수의 탈수공이 형성되는 세척조;A washing tank located in the water tank to wash and dehydrate the crushed plastic, and a plurality of dehydrating holes are formed; 상기 수조와 세척조의 하부를 관통하고, 일측에 블레이드가 형성되며, 내부에 분사로가 형성되는 회전축;A rotating shaft penetrating a lower portion of the water tank and the washing tank, and a blade is formed at one side, and an injection path is formed therein; 상기 분사로를 통해 상기 세척조 내부로 공기를 공급하는 공기공급부; 및An air supply unit supplying air into the washing tank through the spraying path; And 상기 회전축을 회전시키는 구동부를 포함하며,It includes a drive unit for rotating the rotating shaft, 상기 블레이드의 회전 방향 후방에 파이프가 형성되고, 상기 파이프에 분사구가 형성되는 것을 특징으로 하는 재생 플라스틱 세척장치.The pipe is formed behind the rotational direction of the blade, the recycled plastic washing apparatus, characterized in that the injection hole is formed in the pipe. 제1항에 있어서,The method of claim 1, 상기 회전축의 상부에는 이물질을 상기 세척조 외부로 이동시키는 이물질블레이드가 형성되는 것을 특징으로 하는 재생 플라스틱 세척장치.Regeneration plastic washing apparatus, characterized in that the foreign matter blade for moving the foreign matter to the outside of the washing tank is formed on the top of the rotating shaft. 제1항 또는 제2항에 있어서,The method according to claim 1 or 2, 상기 블레이드의 하부가 상기 블레이드의 상부보다 회전 방향 전방에 위치하도록 상기 블레이드가 경사지게 형성되는 것을 특징으로 하는 재생 플라스틱 세척장치.Reclaimed plastic washing apparatus, characterized in that the blade is formed to be inclined so that the lower portion of the blade is located in the front of the rotation direction than the upper portion of the blade. 제2항에 있어서,The method of claim 2, 상기 이물질블레이드의 연장선이 상기 회전축의 중심으로부터 이격지게 형성되는 것을 특징으로 하는 재생 플라스틱 세척장치.Regeneration plastic washing apparatus, characterized in that the extension line of the foreign matter blade is formed spaced apart from the center of the rotating shaft. 삭제delete
KR20090054387A 2009-06-18 2009-06-18 Washer for recycling plastics KR100949034B1 (en)

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CN109647766A (en) * 2017-10-12 2019-04-19 中国铁建高新装备股份有限公司 A kind of automatic cleaning, drying tool cleaning machine
CN109590258B (en) * 2018-11-20 2021-12-07 莆田市城厢区任西贸易有限公司 Multi-nozzle injection device for plastic product production
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