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KR100812808B1 - Conveyor for easy control of shrinkage of rubber extrudate - Google Patents

Conveyor for easy control of shrinkage of rubber extrudate Download PDF

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Publication number
KR100812808B1
KR100812808B1 KR1020060136546A KR20060136546A KR100812808B1 KR 100812808 B1 KR100812808 B1 KR 100812808B1 KR 1020060136546 A KR1020060136546 A KR 1020060136546A KR 20060136546 A KR20060136546 A KR 20060136546A KR 100812808 B1 KR100812808 B1 KR 100812808B1
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South Korea
Prior art keywords
shrinkage
rubber
rubber extrudate
rollers
feed roller
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KR1020060136546A
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Korean (ko)
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이갑배
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금호타이어 주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/355—Conveyors for extruded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명은 고무 압출물의 수축율 제어가 용이한 이송장치에 관한 것으로, 더욱 상세하게는 고무 압출물을 이송시키도록 롤러가 다수 개 설치되고, 상기 롤러는 일측으로 갈수록 직경이 점차적으로 감소되는 이송롤러부, 상기 이송롤러부의 롤러를 순서대로 동일한 개수만큼 구동시키는 다수 개의 구동부, 및 상기 다수의 구동부의 속도를 각각 다르게 제어하는 제어부를 포함하여 이루어진다.The present invention relates to a conveying apparatus that is easy to control the shrinkage of the rubber extrudate, and more particularly, a plurality of rollers are installed to convey the rubber extrudate, and the roller has a feed roller portion whose diameter gradually decreases toward one side. And a plurality of driving units for driving the same number of rollers of the feed roller unit in order, and a controller for controlling the speeds of the plurality of driving units differently.

상기와 같은 본 발명에 의하면, 압출기에 의해 압출된 고무 압출물을 이송하면서, 수축율을 전체적으로 균일하게 유지할 수 있음으로, 제품의 품질을 향상시킬 수 있고, 작업의 효율성을 향상시킬 수 있다.According to the present invention as described above, while conveying the rubber extrudates extruded by the extruder, it is possible to maintain a uniform shrinkage as a whole, thereby improving the quality of the product, it is possible to improve the efficiency of the work.

Description

고무 압출물의 수축율 제어가 용이한 이송장치{The transfer apparatus in which the shrinkage control of the rubber pressing material is facilitated}The transfer apparatus in which the shrinkage control of the rubber pressing material is facilitated}

도 1은 종래 고무 압출물의 이송장치를 도시한 도면이고,1 is a view showing a conventional rubber extrusion product conveying device,

도 2는 본 발명에 따른 고무 압출물의 수축율 제어가 용이한 이송장치를 도시한 도면이며,2 is a view showing a conveying device that is easy to control the shrinkage of the rubber extrudate according to the present invention,

도 3은 본 발명에 따른 고무 압출물의 수축율 제어가 용이한 이송장치의 작동상태를 도시한 도면이다.3 is a view showing the operating state of the transfer device easy to control the shrinkage of the rubber extrudate according to the present invention.

< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>

2 : 고무 압출물 100 : 이송롤러부2: rubber extrudate 100: feed roller part

110 : 롤러 200 : 구동부110: roller 200: drive part

300 : 제어부300: control unit

본 발명은 고무 압출물 이송장치에 관한 것으로, 더욱 상세하게는 일측으로 갈수록 직경이 점차적으로 감소되는 이송롤러부와 상기 이송롤러부의 롤러를 순서대로 동일한 개수만큼 구동시키는 다수 개의 구동부 및 상기 다수의 구동부의 속도를 각각 다르게 제어하는 제어부를 구비하여 고무 압출물을 이송하면서, 수축율을 전체적으로 균일하게 유지할 수 있음으로, 제품의 품질을 향상시킬 수 있고, 작업의 효율성을 향상시킬 수 있는 고무 압출물의 수축율 제어가 용이한 이송장치에 관한 것이다.The present invention relates to a rubber extrudate conveying apparatus, and more particularly, a plurality of driving units and the plurality of driving units for driving the same number of rollers in the feed roller portion and the feed roller portion gradually decreasing in diameter toward one side The control unit for controlling the speed of each differently control the shrinkage rate of the rubber extrudate that can improve the quality of the product and improve the efficiency of the work, by maintaining the overall shrinkage rate while conveying the rubber extrudate It relates to an easy transport device.

일반적으로, 타이어 등과 같은 고무를 주원료로 사용하는 제품들은 고무 물성을 향상시키기 위해 다양한 첨가물들을 첨가하여 고무시트를 제작하고, 상기 고무시트들을 압출기를 통해 압출시켜 제품에 사용하고 있다.In general, products using rubber as a main raw material, such as tires, produce rubber sheets by adding various additives to improve rubber properties, and extrude the rubber sheets through an extruder to use the products.

도 1은 종래 고무 압출물의 이송장치를 도시한 도면이다.1 is a view showing a conveying apparatus of a conventional rubber extrudate.

도면에서 도시한 바와 같이, 압출기에 의해 압출된 고무 압출물(2)은 다수의 롤러(12)로 구성된 이송장치(10)에 의해 이송되면서, 강제 수축된 후, 타이어 등과 같은 제품에 사용되는 것이다.As shown in the figure, the rubber extrudate 2 extruded by the extruder is conveyed by a conveying device 10 composed of a plurality of rollers 12, and is used for a product such as a tire after being forcibly shrunk. .

상기 이송장치(10)는 구동모터(20)에 의해 동작하는 것으로, 상기 구동모터(20)는 상기 다수의 롤러(12)를 동시에 회전시킴으로 상기 고무 압출물(2)을 이송시키게 되고, 상기 이송 중 상기 고무 압출물(2)을 회전력에 의해 수축시키는 것이다.The conveying apparatus 10 is operated by the drive motor 20, the drive motor 20 to convey the rubber extrudates (2) by rotating the plurality of rollers 12 at the same time, the conveying The rubber extrudate 2 is shrunk by the rotational force.

그러나, 상기 이송장치(10)의 롤러(12)는 하나의 구동모터(20)에 의해 작동됨으로 회전력의 변화가 없어 먼저 이송된 고무 압출물(2)의 전단부의 수축율이 후단부의 수축율과 다르게 적용되는 문제점이 있다.However, since the roller 12 of the transfer device 10 is operated by one driving motor 20, there is no change in rotational force so that the shrinkage of the front end portion of the rubber extruded material 2 transferred earlier is different from that of the rear end portion. There is a problem.

상기와 같이 수축율이 균일하지 못하면 두께가 다르게 형성됨으로 불량율이 증가되어 제작비용이 증가되고, 작업의 효율성이 저하되는 문제점이 있다.If the shrinkage rate is not uniform as described above, the thickness is formed differently, the defect rate is increased, the manufacturing cost is increased, there is a problem that the efficiency of the work is lowered.

이에 본 발명은 상기와 같은 문제점들을 해소하기 위해 안출된 것으로써, 일측으로 갈수록 직경이 점차적으로 감소되는 이송롤러부와 상기 이송롤러부의 롤러를 순서대로 동일한 개수만큼 구동시키는 다수 개의 구동부 및 상기 다수의 구동부의 속도를 각각 다르게 제어하는 제어부를 구비하여 고무 압출물을 이송하면서, 수축율을 전체적으로 균일하게 유지할 수 있음으로, 제품의 품질을 향상시킬 수 있고, 작업의 효율성을 향상시킬 수 있는 고무 압출물의 수축율 제어가 용이한 이송장치를 제공하는 것이 목적이다.Accordingly, the present invention has been devised to solve the above problems, a plurality of driving parts and the plurality of driving parts for driving the same number of rollers in the feed roller portion and the feed roller portion gradually reduced in diameter toward one side The control unit for controlling the speed of the driving unit differently to convey the rubber extrudate, while maintaining the overall shrinkage rate, thereby improving the quality of the product, the shrinkage rate of the rubber extrudate that can improve the work efficiency It is an object to provide a conveying apparatus that is easy to control.

상기 목적을 이루기 위한 본 발명은, 고무 압출물을 이송시키도록 롤러가 다수 개 설치되고, 상기 롤러는 일측으로 갈수록 직경이 점차적으로 감소되는 이송롤러부, 상기 이송롤러부의 롤러를 순서대로 동일한 개수만큼 구동시키는 다수 개의 구동부, 및 상기 다수의 구동부의 속도를 각각 다르게 제어하는 제어부를 포함하여 이루어진다.The present invention for achieving the above object, a plurality of rollers are installed to transport the rubber extrudate, the roller is a feed roller portion, the diameter of which is gradually reduced toward one side, the number of rollers of the feed roller portion in the same order It includes a plurality of driving unit for driving, and a control unit for controlling the speed of the plurality of driving units differently.

바람직하게, 상기 제어부는, 상기 구동부의 속도가 일측으로 갈수록 점차적으로 감소되도록 제어한다.Preferably, the control unit, so that the speed of the drive unit is gradually reduced toward one side.

상기와 같은 구성에 의하면, 압출기에 의해 압출된 고무 압출물을 이송하면서, 수축율을 전체적으로 균일하게 유지할 수 있음으로, 제품의 품질을 향상시킬 수 있고, 작업의 효율성을 향상시킬 수 있다.According to the configuration as described above, while conveying the rubber extrudate extruded by the extruder, it is possible to maintain the overall shrinkage uniformity, thereby improving the quality of the product, it is possible to improve the efficiency of the work.

이하, 본 발명의 바람직한 실시 예를 첨부된 도면을 참조하여 설명한다.Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

또한, 본 실시 예는 본 발명의 권리범위를 한정하는 것은 아니고 단지 예시로 제시된 것이며, 그 기술적 요지를 이탈하지 않는 범위 내에서 다양한 변경이 가능하다.In addition, the present embodiment is not intended to limit the scope of the present invention, but is presented by way of example only, and various modifications may be made without departing from the technical gist of the present invention.

도 2는 본 발명에 따른 고무 압출물의 수축율 제어가 용이한 이송장치를 도시한 도면이고, 도 3은 본 발명에 따른 고무 압출물의 수축율 제어가 용이한 이송장치의 작동상태를 도시한 도면이다.Figure 2 is a view showing a transport device for easy control the shrinkage of the rubber extrudate according to the present invention, Figure 3 is a view showing the operating state of the transport device for easy control the shrinkage rate of the rubber extrudate according to the present invention.

도면에서 도시한 바와 같이, 고무 압출물(2) 이송장치는 이송롤러부(100)가 설치되고, 상기 이송롤러부(100)를 회전시키는 구동부(200) 및 상기 고무 압출물(2)의 필요 수축율에 따라 상기 구동부(200)의 회전속도를 제어하는 제어부(300)로 구성된다.As shown in the figure, the rubber extrudates (2) transfer device is provided with a feed roller unit 100, the need of the drive unit 200 and the rubber extrudates (2) for rotating the feed roller unit 100 It is composed of a control unit 300 for controlling the rotational speed of the drive unit 200 according to the shrinkage rate.

상기 이송롤러부(100)는 다수의 롤러(110)가 병렬로 설치되는 것으로, 상기 롤러(110)는 일측으로 갈수록 직경이 점점 작게 형성되어 상기 고무 압출물(2)에 닿는 면적을 각각 다르게 적용시키게 된다.The conveying roller part 100 is a plurality of rollers 110 are installed in parallel, the roller 110 is formed to gradually smaller diameter toward one side to apply different areas to each of the rubber extrudates (2) Let's go.

상기와 같이, 닿는 면적이 다를 경우, 상기 고무 압출물(2)을 가압하는 힘이 다르게 적용됨으로 상기 고무 압출물(2)의 부위별 수축율을 다르게 할 수 있는 것이다.As described above, when the contact area is different, the force for pressing the rubber extrudate 2 is applied differently so that the shrinkage ratio for each part of the rubber extrudate 2 can be changed.

다시 말해, 상기 고무 압출물(2)이 상기 이송롤러부(100)에 의해 이송 시, 상기 고무 압출물(2)의 수축을 점차적으로 감소시킴으로 과도하게 수축되는 것을 방지하고 균일하게 수축시킬 수 있는 것이다.In other words, when the rubber extrudate 2 is transported by the feed roller part 100, the rubber extrudate 2 is gradually reduced in shrinkage, thereby preventing excessive shrinkage and uniform contraction. will be.

그리고, 상기 구동부(200)는 상기 이송롤러부(100)의 다수의 롤러(110)를 3 ~ 4개씩 묶어 각각 회전시키는 것으로, 상기 3 ~ 4개씩 구동시키는 구동부(200)는 일측으로 갈수록 회전수를 점점 감소시키도록 설치된다.In addition, the driving unit 200 is to rotate each of the plurality of rollers 110 of the conveying roller unit 100 by tying three to four, respectively, the driving unit 200 for driving the three to four by the number of rotation toward one side It is installed to reduce gradually.

상기 회전속도가 점점 감소되는 구동부(200)는 상기 직격이 점점 작아지는 이송롤러부(100)의 롤러(110)를 3 ~ 4개씩 각각 제어함으로 롤러(110)의 회전속도를 더욱 용이하게 제어할 수 있게 된다.The driving unit 200, the rotational speed of which is gradually reduced, can control the rotational speed of the roller 110 more easily by controlling the rollers 110 of the feed roller unit 100, which are gradually smaller in size, by three to four. It becomes possible.

상기 다수개 설치되는 구동부(200)의 첫 번째와 마지막의 회전비는 1 : 0.7로 제어됨이 바람직한 것으로, 회전속도의 변화를 급격하게 제어할 경우 상기 고무 압출물(2)의 수축율이 불규칙하게 적용되는 것을 방지하는 것이다.The first and last rotation ratio of the plurality of installed drive unit 200 is preferably controlled to 1: 0.7, when the rapid change in the rotational speed is applied irregularly shrinkage of the rubber extrudate (2) To prevent it.

상기와 같이, 각 부분별로 롤러(110)의 직경을 다르게 적용하고, 직경이 다른 롤러(110)를 3 ~ 4개씩 묶어 속도를 점점 느리게 제어할 경우, 이송되는 고무 압출물(2)의 수축율을 전체적으로 균일하게 조절할 수 있음으로, 불량율을 최대한 감소시킬 수 있는 것이다.As described above, when the diameter of the roller 110 is applied differently for each part, and the rollers 110 having different diameters are bundled by three to four to control the speed gradually, the shrinkage of the rubber extrudate 2 to be conveyed is controlled. Since the overall uniformity can be adjusted, the defect rate can be reduced as much as possible.

또한, 상기 구동부(200)는 상기 제어부(300)에 의해 제어되는 것으로, 상기 고무 압출물(2)의 용도에 따른 필요 수축율에 따라 상기 각 구동부(200)의 속도를 제어함으로 작업의 자동화를 구현시킬 수 있다.In addition, the drive unit 200 is controlled by the control unit 300, and implements the automation of the operation by controlling the speed of each drive unit 200 in accordance with the required shrinkage rate according to the use of the rubber extrudates (2) You can.

이때, 상기 각 구동부(200)의 회전속도를 측정할 수 있는 속도센서(미 도시) 가 각각 구비되어 상기 구동부(200)의 회전비를 유지함이 바람직하다.In this case, a speed sensor (not shown) capable of measuring the rotational speed of each of the driving units 200 may be provided to maintain the rotational ratio of the driving unit 200.

상기한 바와 같이, 본 발명에 의한 고무 압출물의 수축율 제어가 용이한 이송장치에 의하면, 압출기에 의해 압출된 고무 압출물을 이송하면서, 수축율을 전체적으로 균일하게 유지할 수 있음으로, 제품의 품질을 향상시킬 수 있고, 작업의 효율성을 향상시킬 수 있게 하는 매우 유용하고 효과적인 발명이다.As described above, according to the conveying apparatus that can easily control the shrinkage ratio of the rubber extrudate according to the present invention, while conveying the rubber extrudate extruded by the extruder, the shrinkage ratio can be kept uniform throughout, thereby improving product quality. It is a very useful and effective invention that makes it possible to improve the efficiency of the work.

Claims (2)

고무 압출물을 이송시키도록 롤러가 다수 개 설치되고, 상기 롤러는 일측으로 갈수록 직경이 점차적으로 감소되는 이송롤러부;A plurality of rollers are installed to convey the rubber extrudate, and the rollers have a feed roller part whose diameter gradually decreases toward one side; 상기 이송롤러부의 롤러를 순서대로 동일한 개수만큼 구동시키는 다수 개의 구동부; 및A plurality of driving units for driving the same number of rollers of the feed roller unit in order; And 상기 다수의 구동부의 속도를 각각 다르게 제어하는 제어부를 포함하여 이루어지는 고무 압출물의 수축율 제어가 용이한 이송장치.Conveying apparatus for easily controlling the shrinkage rate of the rubber extrudate comprising a control unit for controlling the speed of the plurality of driving units differently. 제 1항에 있어서, 상기 제어부는,The method of claim 1, wherein the control unit, 상기 구동부의 속도가 일측으로 갈수록 점차적으로 감소되도록 제어하는 것을 특징으로 하는 고무 압출물의 수축율 제어가 용이한 이송장치.Easy to control the shrinkage of the rubber extrudate, characterized in that the control to gradually reduce the speed of the drive unit toward one side.
KR1020060136546A 2006-12-28 2006-12-28 Conveyor for easy control of shrinkage of rubber extrudate Expired - Fee Related KR100812808B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101155570B1 (en) * 2009-12-22 2012-06-19 한국타이어 주식회사 Conveyor belt apparatus for rubber extruding matter guide
CN110103443A (en) * 2017-10-19 2019-08-09 特乐斯特机械(上海)有限公司 Pick up and shrink roller way system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228558A (en) 1991-12-23 1993-07-20 Interroll Holding A.G. Control system for an accumulating conveyor
KR0138748Y1 (en) * 1996-02-09 1999-04-15 김광호 Speed control device for roller way
KR20030054348A (en) * 2001-12-24 2003-07-02 주식회사 포스코 Apparatus for preventing the damage of a coveyor part for transferring rod wire coils

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228558A (en) 1991-12-23 1993-07-20 Interroll Holding A.G. Control system for an accumulating conveyor
KR0138748Y1 (en) * 1996-02-09 1999-04-15 김광호 Speed control device for roller way
KR20030054348A (en) * 2001-12-24 2003-07-02 주식회사 포스코 Apparatus for preventing the damage of a coveyor part for transferring rod wire coils

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101155570B1 (en) * 2009-12-22 2012-06-19 한국타이어 주식회사 Conveyor belt apparatus for rubber extruding matter guide
CN110103443A (en) * 2017-10-19 2019-08-09 特乐斯特机械(上海)有限公司 Pick up and shrink roller way system

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