KR20220145970A - packaging apparatus of lunch box - Google Patents

packaging apparatus of lunch box Download PDF

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Publication number
KR20220145970A
KR20220145970A KR1020210052182A KR20210052182A KR20220145970A KR 20220145970 A KR20220145970 A KR 20220145970A KR 1020210052182 A KR1020210052182 A KR 1020210052182A KR 20210052182 A KR20210052182 A KR 20210052182A KR 20220145970 A KR20220145970 A KR 20220145970A
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KR
South Korea
Prior art keywords
lunch box
cover sheet
conveyor belt
lunch
box container
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Application number
KR1020210052182A
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Korean (ko)
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KR102490452B1 (en
Inventor
김태영
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주식회사 울림푸드
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Priority to KR1020210052182A priority Critical patent/KR102490452B1/en
Publication of KR20220145970A publication Critical patent/KR20220145970A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B7/00—Closing containers or receptacles after filling
    • B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
    • B65B7/162—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by feeding web material to securing means
    • B65B7/164—Securing by heat-sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
    • B65B41/12—Feeding webs from rolls
    • B65B41/16—Feeding webs from rolls by rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
    • B65B41/18—Registering sheets, blanks, or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
    • B65B61/10—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting using heated wires or cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/022—Registering, tensioning, smoothing or guiding webs transversely by tentering devices
    • B65H23/025—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/443—Moving, forwarding, guiding material by acting on surface of handled material
    • B65H2301/4432—Moving, forwarding, guiding material by acting on surface of handled material by means having an operating surface contacting only one face of the material, e.g. roller
    • B65H2301/44324—Rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/131—Details of longitudinal profile shape
    • B65H2404/1314—Details of longitudinal profile shape convex
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/19—Specific article or web
    • B65H2701/1944—Wrapping or packing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/81—Packaging machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing Of Containers (AREA)

Abstract

The present invention relates to a packaging apparatus of a lunch box container, in which the upper portion of a lunch box container, which is constructed after a plurality of space units with the opened upper portions are formed by means of separating walls to separately accommodate food, may be bonded by a cover sheet to enclose the space units. To this end, the present invention comprises: a conveyor belt which is circulated and rotated by a frame to transfer the lunch box container; a sheet supply unit which mounts the cover sheet ejected from a supply reel on the conveyor belt to be supplied to the upper portion of the lunch box container which is sequentially transferred; a fusion unit which is installed at the frame and is configured to lift and lower a heat plate, which performs heat fusion by pressurizing the cover sheet loaded on the upper surface of the lunch box container which is mounted on the conveyor belt to be sequentially transferred to the lunch box container in a direction perpendicular to the transfer direction of the lunch box container; and a cutter which cuts the cover sheet bonded to the lunch box container which is transferred by passing through the fusion unit. Therefore, according to the packaging apparatus of a lunch box container, the packaging work of the lunch box container may be easily performed.

Description

도시락 용기 포장장치{packaging apparatus of lunch box}Lunch box packaging apparatus {packaging apparatus of lunch box}

본 발명은 도시락 용기 포장장치에 관한 것으로서, 상세하게는 상부가 개방되어 컨베이어벨트를 통해 이송되는 도시락 용기를 순차적으로 커버시트로 열융착하여 포장처리할 수 있도록 된 도시락 용기 포장장치에 관한 것이다.The present invention relates to a lunch box packaging apparatus, and more particularly, to a lunch box packaging apparatus having an open upper portion and sequentially heat-sealing a lunch container transported through a conveyor belt with a cover sheet for packaging processing.

현대 사회에서 외식산업은 급격한 성장세와 함께 중요한 산업으로 자리 잡고 있으며, 도시락 판매를 통한 도시락 용기의 사용량도 급격하게 증가하고 있다.In modern society, the food service industry is positioned as an important industry with rapid growth, and the use of lunch box containers through the sale of lunch boxes is also rapidly increasing.

일반적으로 도시락은 용기 본체의 내부가 격벽에 의해 종횡으로 구획되며 커버 또는 뚜껑이 씌워지도록 구성되어 밥과 반찬과 같은 음식을 담을 수 있도록 되어 있다.In general, a lunch box is configured such that the inside of the container body is partitioned vertically and horizontally by a partition wall and is covered with a cover or a lid to accommodate food such as rice and side dishes.

최근에는 도시락 용기에 수용된 음식이 식지 않도록 보온성을 지원할 수 있도록 국내 등록특허 제10-1618049호, 국내 공개특허 제10-2015-0067097호 등 다양한 방식이 제안되고 있다.Recently, various methods such as Korean Patent Registration No. 10-1618049 and Korean Patent Publication No. 10-2015-0067097 have been proposed to support the heat retention so that the food contained in the lunch box does not cool down.

한편, 용기내의 내용물이 유출되지 않도록 비닐과 같은 합성수지소재로 열융착하여 낱개 포장하는 장비가 이용되고 있으나, 작업에 소요되는 시간이 많이 걸리고 작업자가 일일이 수작업으로 융착작업을 해야하는 불편함이 있다. On the other hand, equipment is used to heat-seal and package individually with a synthetic resin material such as vinyl so that the contents in the container do not leak.

본 발명은 상기와 같은 문제점을 개선하기 위하여 창안된 것으로서, 도시락용기들을 컨베이어벨트를 통해 이송하면서 커버시트로 열융착하여 포장할 수 있는 도시락 용기 포장장치를 제공하는데 그 목적이 있다.The present invention has been devised to improve the above problems, and it is an object of the present invention to provide a lunch box packaging apparatus capable of packaging the lunch boxes by thermally sealing them with a cover sheet while transporting them through a conveyor belt.

상기의 목적을 달성하기 위하여 본 발명에 따른 도시락 용기 포장장치는 분리벽을 통해 상부가 개방된 다수의 공간부가 형성되어 음식을 분리 수용할 수 있도록 된 도시락 용기의 상부를 커버시트로 접합시켜 상기 공간부를 밀폐시키는 도시락 용기 포장장치에 있어서, 프레임과; 상기 프레임에 순환회전되며 도시락 용기를 이송하는 컨베이어벨트와; 공급릴로부터 인출된 상기 커버시트를 상기 컨베이어벨트에 안착되어 순차적으로 이송되는 도시락용기의 상부로 공급할 수 있도록 된 시트공급부와; 상기 프레임에 설치되어 상기 컨베이어벨트에 안착되어 순차적으로 이송되는 상기 도시락용기의 상면에 로딩된 상기 커버시트를 상기 도시락 용기에 가압하여 열융착시키는 열판을 상기 도시락 용기의 이송방향에 수직한 방향으로 승하강 시킬 수 있도록 된 융착부와; 상기 융착부를 거쳐 이송되는 도시락용기에 접합된 상기 커버시트를 절단하는 커터;를 구비한다.In order to achieve the above object, in the lunch box packaging apparatus according to the present invention, a plurality of space portions with open upper portions are formed through a partition wall, and the upper portion of the lunch box container capable of separately accommodating food is joined with a cover sheet to form the space. A lunch box packaging device for sealing a portion, comprising: a frame; a conveyor belt circulating in the frame and transporting the lunch box; a sheet supply unit configured to supply the cover sheet drawn from the supply reel to the upper portion of the lunch box that is seated on the conveyor belt and sequentially transferred; A heating plate installed in the frame, seated on the conveyor belt and heat-sealed by pressing the cover sheet loaded on the upper surface of the lunch box, which is sequentially transported, to the lunch container is lifted in a direction perpendicular to the transport direction of the lunch box. a fusion part to be lowered; and a cutter for cutting the cover sheet joined to the lunch box transferred through the fusion unit.

또한, 상기 시트 공급부는 상기 컨베이어벨트를 통해 커버시트가 접합된 도시락용기의 이송에 연동되어 커버시트가 인출되면서 상기 컨베이어벨트에 안착된 도시락용기의 상면에 로딩될 수 있게 상기 컨베이어벨트에 대향되게 배치된 종단롤러와; 상기 종단롤러와 상기 공급릴 사이에서 상기 커버시트의 이송경로를 가이드하는 적어도 하나의 중계롤러;를 구비한다.In addition, the sheet supply unit is interlocked with the transport of the lunch box to which the cover sheet is bonded through the conveyor belt so that the cover sheet is pulled out and loaded on the upper surface of the lunch box seated on the conveyor belt to be opposed to the conveyor belt. end rollers; and at least one relay roller for guiding a transport path of the cover sheet between the terminal roller and the supply reel.

또한, 상기 융착부는 상기 컨베이어벨트에 대향되어 수직상으로 상방에 상기 컨베이어벨트와 나란하게 연장되어 상기 프레임에 결합된 수평프레임에 장착되어 로드를 하방으로 진퇴시키는 실린더와; 상기 로드에 결합되며 상기 열판이 결합된 지지플레이트;를 구비하고, 상기 커터는 상기 열판의 승하강에 연동되어 승하강되도록 상기 지지플레이트를 통해 결합된 것이 바람직하다.In addition, the fusion portion is opposite to the conveyor belt and extends vertically upwardly in parallel with the conveyor belt, and is mounted on a horizontal frame coupled to the frame, and a cylinder for advancing and retracting the rod downward; It is preferable that a support plate coupled to the rod and coupled to the hot plate is provided, and the cutter is coupled through the support plate so as to be raised and lowered by interlocking with the elevating and lowering of the hot plate.

또한, 상기 커터는 상기 열판에 의해 상기 커버시트가 현재 융착되는 도시락 용기를 기준으로 상기 열판이 바로 이전에 커버시트를 융착하여 융착위치로부터 이동된 도시락 용기의 커버시트를 절단하는 위치에 마련된다.In addition, the cutter is provided at a position for cutting the cover sheet of the lunch box moved from the fusion position by fusing the cover sheet just before the hot plate based on the lunch container to which the cover sheet is currently fused by the hot plate.

더욱 바람직하게는 상기 종단롤러는 상기 커버시트의 펼침이 원활하게 이루어지도록 중앙부분의 외경이 가장크고 중앙부분에서 양측 종단으로 진행할수록 외경이 점진적으로 좁아지는 형상으로 형성되어 있고, 상기 중앙부분에는 원주방향을 따라 복수개가 상호 이격되어 돌출된 제1열 돌기와, 원주방향을 따라 복수개가 상호 이격되어 돌출되되 상기 제1열돌기와 원주방향과 직교되는 회전중심선을 따르는 이격거리가 원주방향을 따라 점진적으로 멀어지게 형성된 제2열돌기로 형성된 단위 펼침가이드부가 원주방향을 따라 상호 이격되게 복수개 형성된다.More preferably, the terminal roller is formed in such a shape that the outer diameter of the central portion is the largest so as to smoothly unfold the cover sheet, and the outer diameter is gradually narrowed as it progresses from the central portion to both ends, and the central portion has a circumference A plurality of protrusions in the first row that protrude while being spaced apart from each other along the direction, and a plurality of protrusions protruding apart from each other along the circumferential direction, the separation distance along a rotational center line orthogonal to the first row protrusion and the circumferential direction is gradually farther along the circumferential direction A plurality of unit expansion guide portions formed by the second row projections are formed to be spaced apart from each other in the circumferential direction.

본 발명에 따른 도시락 용기 포장장치에 의하면, 도시락 용기의 포장작업을 용이하게 할 수 있는 장점을 제공한다.According to the lunch box packaging apparatus according to the present invention, it provides an advantage of facilitating the packaging operation of the lunch box container.

도 1은 본 발명에 따른 도시락 용기 포장장치를 나타내 보인 측면도이고,
도 2는 도 1의 컨베이어벨트에 도시락용기가 배치된 상태를 나타내 보인 부분 발췌 평면도이고,
도 3은 도 1의 도시락 용기 포장장치를 또 다른 각도에서 도시한 측면도이고,
도 4는 도 1의 도시락 용기 포장장치를 통해 포장되는 상태를 발췌하여 도시한 사시도이고,
도 5는 도 1의 종단롤러의 또 다른 실시예에 따른 사시도이다.1 is a side view showing a lunch box packaging device according to the present invention,
Figure 2 is a partial excerpt plan view showing a state in which the lunch box is arranged on the conveyor belt of Figure 1;
Figure 3 is a side view showing the lunch box packaging device of Figure 1 from another angle,
Figure 4 is a perspective view showing the extracted state packaged through the lunch box container packaging device of Figure 1,
Figure 5 is a perspective view according to another embodiment of the end roller of Figure 1;

이하, 첨부된 도면을 참조하면서 본 발명의 바람직한 실시예에 따른 도시락 용기 포장장치를 더욱 상세하게 설명한다.Hereinafter, a lunch box packaging apparatus according to a preferred embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 도시락 용기 포장장치를 나타내 보인 측면도이고, 도 2는 도 1의 컨베이어벨트에 도시락용기가 배치된 상태를 나타내 보인 부분 발췌 평면도이고, 도 3은 도 1의 도시락 용기 포장장치를 또 다른 각도에서 도시한 측면도이고, 도 4는 도 1의 도시락 용기 포장장치를 통해 포장되는 상태를 발췌하여 도시한 사시도이다. 1 is a side view showing a lunch box packaging apparatus according to the present invention, FIG. 2 is a partial excerpted plan view showing a state in which the lunch box is arranged on the conveyor belt of FIG. 1, and FIG. 3 is the lunch container packaging apparatus of FIG. is a side view from another angle, and FIG. 4 is a perspective view showing the extracted state of being packaged through the lunch box packaging device of FIG. 1 .

도 1 내지 도 4를 참조하면, 본 발명에 따른 도시락 용기 포장장치(100)는 프레임(110), 컨베이어벨트(120), 구동부(130), 시트공급부(140), 융착부(150), 커터(160)를 구비한다.1 to 4 , the lunch box packaging apparatus 100 according to the present invention includes a frame 110 , a conveyor belt 120 , a driving unit 130 , a sheet supply unit 140 , a fusion unit 150 , and a cutter. (160).

포장대상 도시락 용기(10)는 대략 사각함체 형태이며, 바닥면으로부터 상방으로 연장된 분리벽(12)을 통해 상부가 개방된 다수의 공간부(140)가 형성되어 음식을 분리 수용할 수 있도록 되어 있다. 도시락 용기(10)는 합성수지로 형성된 것을 적용한다. The packed lunch container 10 has a substantially rectangular box shape, and a plurality of space portions 140 with an open top are formed through a partition wall 12 extending upward from the bottom surface to separate and accommodate food. have. The lunch box 10 is formed of a synthetic resin is applied.

프레임(110)은 후술되는 컨베이어벨트(120), 융착부(150)를 포함한 작동요소의 장착을 지원할 수 있도록 지면으로부터 상방으로 연장되며 사각틀 형태로 형성되어 있다. 도시된 예에서 프레임(110)은 하부에 장착된 바퀴(112)를 통해 이동 및 위치를 고정할 수 있는 구조로 되어 있다.The frame 110 extends upward from the ground and is formed in the form of a square frame to support the installation of the operating elements including the conveyor belt 120 and the fusion part 150 to be described later. In the illustrated example, the frame 110 has a structure that can be moved and fixed through the wheels 112 mounted on the lower portion.

컨베이어벨트(120)는 프레임(110)에 순환회전되며 도시락 용기(10)를 이송한다. 컨베이어벨트(120)는 프레임(110)에 상호 이격되게 배치된 구동스프라켓(122)과 종동스프라켓(124)사이에 순환회전되게 결합된 체인에 연동되어 순환회전되게 설치되어 있다.The conveyor belt 120 circulates around the frame 110 and transports the lunch box 10 . The conveyor belt 120 is interlocked with a chain coupled to be cyclically rotated between the driving sprocket 122 and the driven sprocket 124 arranged to be spaced apart from each other on the frame 110 to circulately rotate.

컨베이어벨트(120)에는 도시락용기(10)의 배치 위치를 가이드하는 안착가이드(124)가 마련될 수 있다.A seating guide 124 for guiding an arrangement position of the lunch box 10 may be provided on the conveyor belt 120 .

구동부(130)는 조작기(미도시)로부터 가동신호가 수신되면 구동스프라켓을 동력절단요소를 통해 회전구동하는 메인 모터(132)를 제어한다. 구동부(130)는 도시락용기(10)의 배치간격 만큼 컨베이어벨트(120)가 이송 후 정지하고, 다시 이송하는 간헐 이송방식으로 이송되게 메인모터(132)를 제어하도록 구축될 수 있다.The driving unit 130 controls the main motor 132 for rotationally driving the driving sprocket through the power cutting element when a start signal is received from the manipulator (not shown). The driving unit 130 may be constructed to control the main motor 132 so that the conveyor belt 120 is transferred by an intermittent transfer method in which the conveyor belt 120 stops after transfer by the arrangement interval of the lunch box 10 and transfers again.

시트공급부(140)는 공급릴(142)로부터 인출된 커버시트(141)를 컨베이어벨트(120)에 안착되어 순차적으로 이송되는 도시락용기(10)의 상부로 공급할 수 있도록 되어 있다.The sheet supply unit 140 can supply the cover sheet 141 drawn out from the supply reel 142 to the upper portion of the lunch box 10 that is seated on the conveyor belt 120 and sequentially transferred.

시트공급부(140)는 컨베이어벨트(120) 상부에서 프레임(110)에 대해 지지되어 회전되며 커버시트(141)가 감긴 공급릴(142)로부터 종단롤러(145)로 이어지는 커버시트(141)의 이송경로를 따라 커버시트(141)의 이송을 가이드하도록 프레임(110)에 회전가능하게 다수의 중계롤러(143)가 설치되어 있다.The sheet supply unit 140 is rotated while being supported with respect to the frame 110 on the conveyor belt 120, and the cover sheet 141 is transferred from the supply reel 142 on which the cover sheet 141 is wound to the terminal roller 145. A plurality of relay rollers 143 are rotatably installed on the frame 110 to guide the transport of the cover sheet 141 along the path.

종단롤러(145)는 컨베이어벨트(120)를 통해 커버시트(141)가 접합된 도시락용기(10)의 이송에 연동되어 커버시트(141)가 인출되면서 컨베이어벨트(120)에 안착된 도시락용기(10)의 상면에 로딩될 수 있게 컨베이어벨트(120)에 대향되게 배치되어 있다. 즉, 종단롤러(145)는 후술되는 융착부(150)에 근접되게 배치되어 커버시트(141)를 컨베이어벨트(120)에 이송되는 도시락용기(10)와 융착부(150)의 열판(155) 사이로 인출되게 가이드하는 위치에서 회전가능하게 프레림(110)에 설치되어 있다.The terminal roller 145 is interlocked with the transport of the lunch box 10 to which the cover sheet 141 is bonded through the conveyor belt 120, and the cover sheet 141 is drawn out and the lunch container seated on the conveyor belt 120 ( 10) is disposed opposite to the conveyor belt 120 to be loaded on the upper surface. That is, the terminal roller 145 is disposed close to the fusion part 150 to be described later and the lunch box 10 to which the cover sheet 141 is transferred to the conveyor belt 120 and the hot plate 155 of the fusion part 150 ). It is rotatably installed on the frame 110 at a position to guide it to be drawn out between them.

바람직하게는 종단롤러(145)는 도 5에 도시된 바와 같이 커버시트(141)의 펼침이 원활하게 이루어지도록 중앙부분(145a)의 외경이 가장크고 중앙부분(145a)에서 양측 종단(145b)으로 진행할수록 외경이 점진적으로 좁아지는 형상으로 형성된 것을 적용한다. 이 경우 종단롤러(145)를 경유하는 과정에서 커버시트(141)의 펼침이 원할하게 되어 도시락용기(10) 위로 구김이 없이 펼쳐진 상태로 로딩될 수 있다.Preferably, the terminal roller 145 has the largest outer diameter of the central portion 145a so as to smoothly unfold the cover sheet 141 as shown in FIG. 5, and moves from the central portion 145a to both ends 145b As it progresses, the one formed in a shape whose outer diameter is gradually narrowed is applied. In this case, the cover sheet 141 is smoothly unfolded in the process of passing through the terminal roller 145 , so that it can be loaded onto the lunch box 10 in an unfolded state without wrinkling.

또한, 종단롤러(145)의 중앙부분(145a)에는 원주방향을 따라 복수개가 상호 이격되어 돌출된 제1열 돌기(146a)와, 원주방향을 따라 복수개가 상호 이격되어 돌출되되 제1열돌기(146a)와 원주방향과 직교되는 회전중심선을 따르는 이격거리가 원주방향을 따라 점진적으로 멀어지게 형성된 제2열돌기(146b)로 형성된 단위 펼침가이드부(146)가 원주방향을 따라 상호 이격되게 복수개 형성된다. 이 경우 단위 펼침가이드부(146)의 회전구간마다 커버시트(141)를 펼쳐지는 방향으로 간섭하여 펼침효율을 더욱 향상시킬 수 있다. 단위 펼침 가이드부(146)는 원주방향을 따라 3개가 형성되어 있고, 도시된 예와 적용 개수가 다르게 적용될 수 있음은 물론이다.In addition, in the central portion 145a of the terminal roller 145, a plurality of first row protrusions 146a protrude while being spaced apart from each other along the circumferential direction, and a plurality of first row protrusions protruding apart from each other along the circumferential direction. 146a) and a plurality of unit unfolding guide portions 146 formed of second row projections 146b formed to be gradually spaced apart along the circumferential direction at a distance along the rotational center line orthogonal to the circumferential direction are formed to be spaced apart from each other along the circumferential direction. do. In this case, the unfolding efficiency can be further improved by interfering with the cover sheet 141 in the unfolding direction for each rotation section of the unit unfolding guide part 146 . Of course, three unit unfolding guides 146 are formed along the circumferential direction, and the number of applications may be different from the illustrated example.

융착부(150)는 프레임(110)에 설치되어 컨베이어벨트(120)에 안착되어 순차적으로 이송되는 도시락용기(10)의 상면에 로딩된 커버시트(141)를 도시락 용기(10)에 가압하여 열융착시키는 열판(155)을 도시락 용기(10)의 이송방향에 수직한 방향으로 승하강 시킬 수 있도록 되어 있다.The fusion part 150 is installed on the frame 110 and is seated on the conveyor belt 120 and is loaded on the upper surface of the lunch box 10 that is sequentially transported by pressing the cover sheet 141 to the lunch container 10 to heat it. The hot plate 155 to be fused can be raised and lowered in a direction perpendicular to the transport direction of the lunch box 10 .

융착부(150)는 컨베이어벨트(120)에 대향되어 수직상으로 상방에 컨베이어벨트(120)와 나란하게 연장되어 프레임(110)에 결합된 수평프레임(116)에 장착되어 로드(152a)를 하방으로 진퇴시키는 실린더(152)와, 로드(152a)에 결합되며 열판(155)이 결합된 지지플레이트(153)를 구비한다.The fusion part 150 is opposite to the conveyor belt 120 and extends in parallel with the conveyor belt 120 vertically upward and is mounted on a horizontal frame 116 coupled to the frame 110 to lower the rod 152a. It includes a cylinder 152 for advancing and retreating to and a support plate 153 coupled to the rod 152a and to which the hot plate 155 is coupled.

열판(153)은 내장된 히터에 의해 표면을 커버시트(141)의 융착온도 범위로 가열할 수 있도록 되어 있다.The hot plate 153 is configured to heat the surface of the cover sheet 141 to the melting temperature range of the built-in heater.

실린더(152)는 구동부(130)에 의해 도시락용기(10)의 이송주기에 맞게 로드(152a)를 승하강하도록 구축될 수 있다.The cylinder 152 may be constructed to raise and lower the rod 152a according to the transfer cycle of the lunch box 10 by the driving unit 130 .

커터(160)는 융착부(150)를 거쳐 이송되는 도시락용기(10)에 접합된 커버시트(141)를 절단한다.The cutter 160 cuts the cover sheet 141 bonded to the lunch box 10 transferred through the fusion part 150 .

커터(160)는 열판(155)에 의해 커버시트(141)가 현재 융착되는 도시락 용기(10)를 기준으로 열판(155)이 바로 이전에 커버시트(141)를 융착하여 융착위치로부터 컨베이어벨트(120)의 이송에 의해 이동된 도시락 용기(10)의 커버시트(141)를 절단하는 위치에 마련된다. 이를 위해 도시된 예에서는 커터(160)가 열판(155)의 승하강에 연동되어 승하강되도록 열판(155)이 장착된 지지플레이트(153)를 통해 도시락용기(10)들 사이의 이격거리 사이에 대응되게 열판(155)에 대해 이격되게 장착되어 있다.The cutter 160 fuses the cover sheet 141 just before the hot plate 155 on the basis of the lunch box 10 to which the cover sheet 141 is currently fused by the hot plate 155 to the conveyor belt ( 120) is provided at a position to cut the cover sheet 141 of the lunch box 10 moved by the transfer. For this purpose, in the illustrated example, the cutter 160 is interlocked with the elevating and elevating of the hot plate 155 through the support plate 153 on which the hot plate 155 is mounted between the lunchboxes 10. Correspondingly, it is mounted to be spaced apart from the hot plate 155 .

이러한 도시락 용기 포장장치는 공간부(14)에 음식 투입과정을 마친 도시락 용기를 컨베이어벨트(120)에 순차적으로 안착시키고, 커버시트(141)의 선단은 종단롤러(145) 및 융착부(150)를 지나는 위치까지 최초 작업자가 선단을 잡고 있으면, 융착부(150)의 열판(155)이 하강하여 도시락 용기(10)의 공간부(14)를 커버시트(141)로 열융착하게 된다. 이후 컨베이어벨트(120)가 다음 순번의 도시락 용기(120)가 융착부(150)에 위치되게 이송시키게 되고, 이 과정에서 커버시트(141)가 융착 완료된 도시락용기(120)가 도 1의 좌측으로 이동하면서 커버시트(141)도 함께 좌측으로 인출되며, 이후 열판(155) 하부의 공간부(14)가 개방된 도시락 용기(10)는 열판(155)의 하강에 의해 커버시트(141)가 융착됨과 아울러 이전에 융착 완료된 도시락용기(120)와는 커터(160)에 의해 커버시트(141)가 분리된다. 이러한 커버시트(141)의 도시락용기(10)와의 융착 및 커터(160)에 의한 절단 과정은 동시에 이루어지고, 커버시트(141)는 융착과정이 완료된 도시락용기(10)의 이동에 연동되어 융착위치로의 풀림이 자동으로 이루어진다. 이러한 융착 및 커팅 과정은 컨베이어벨트(120)의 간헐적 이동에 의해 반복된다.This lunch box packaging device sequentially seats the lunch box container after the food input process into the space 14 on the conveyor belt 120, and the tip of the cover sheet 141 has a terminal roller 145 and a fusion part 150. If the first operator holds the tip to a position passing through, the hot plate 155 of the fusion part 150 descends to heat-seal the space 14 of the lunch box 10 with the cover sheet 141 . Thereafter, the conveyor belt 120 transports the lunch box container 120 of the next turn to be positioned at the fusion part 150, and in this process, the lunch container 120 to which the cover sheet 141 has been fused is moved to the left side of FIG. While moving, the cover sheet 141 is also drawn out to the left side, and then the lunch box 10 in which the space 14 under the hot plate 155 is opened is fused to the cover sheet 141 by the lowering of the hot plate 155 . In addition, the cover sheet 141 is separated from the previously fused lunch container 120 by the cutter 160 . The fusion of the cover sheet 141 with the lunch box 10 and the cutting process by the cutter 160 are simultaneously performed, and the cover sheet 141 is linked to the movement of the lunch box 10 on which the fusion process is completed, and the fusion position Unwinding of the furnace is automatic. These fusion and cutting processes are repeated by intermittent movement of the conveyor belt 120 .

이상에서 설명된 도시락 용기 포장장치에 의하면, 도시락 용기의 포장작업을 용이하게 할 수 있는 장점을 제공한다.According to the lunch box container packaging apparatus described above, it provides the advantage of facilitating the packaging operation of the lunch box container.

110: 프레임 120: 컨베이어벨트
130: 구동부 140: 시트공급부
150: 융착부 160: 커터110: frame 120: conveyor belt
130: driving unit 140: sheet supply unit
150: fusion unit 160: cutter

Claims (5)

분리벽을 통해 상부가 개방된 다수의 공간부가 형성되어 음식을 분리 수용할 수 있도록 된 도시락 용기의 상부를 커버시트로 접합시켜 상기 공간부를 밀폐시키는 도시락 용기 포장장치에 있어서,
프레임과;
상기 프레임에 순환회전되며 도시락 용기를 이송하는 컨베이어벨트와;
공급릴로부터 인출된 상기 커버시트를 상기 컨베이어벨트에 안착되어 순차적으로 이송되는 도시락용기의 상부로 공급할 수 있도록 된 시트공급부와;
상기 프레임에 설치되어 상기 컨베이어벨트에 안착되어 순차적으로 이송되는 상기 도시락용기의 상면에 로딩된 상기 커버시트를 상기 도시락 용기에 가압하여 열융착시키는 열판을 상기 도시락 용기의 이송방향에 수직한 방향으로 승하강 시킬 수 있도록 된 융착부와;
상기 융착부를 거쳐 이송되는 도시락용기에 접합된 상기 커버시트를 절단하는 커터;를 구비하는 것을 특징으로 하는 도시락 용기 포장장치.In the lunch box packaging device for sealing the space by bonding the upper part of the lunch box container, which is formed with a plurality of spaces having an open upper part through a partition wall to separate and accommodate food, with a cover sheet,
frame;
a conveyor belt circulating in the frame and transporting the lunch box;
a sheet supply unit configured to supply the cover sheet drawn from the supply reel to the upper portion of the lunch box that is seated on the conveyor belt and sequentially transferred;
A heating plate installed in the frame, seated on the conveyor belt and heat-sealed by pressing the cover sheet loaded on the upper surface of the lunch box, which is sequentially transported, to the lunch container is lifted in a direction perpendicular to the transport direction of the lunch box. a fusion part to be lowered;
and a cutter for cutting the cover sheet joined to the lunch box transferred through the fusion unit. 제1항에 있어서, 상기 시트 공급부는
상기 컨베이어벨트를 통해 커버시트가 접합된 도시락용기의 이송에 연동되어 커버시트가 인출되면서 상기 컨베이어벨트에 안착된 도시락용기의 상면에 로딩될 수 있게 상기 컨베이어벨트에 대향되게 배치된 종단롤러와;
상기 종단롤러와 상기 공급릴 사이에서 상기 커버시트의 이송경로를 가이드하는 적어도 하나의 중계롤러;를 구비하는 것을 특징으로 하는 도시락 용기 포장장치.According to claim 1, wherein the sheet supply unit
a terminal roller disposed opposite to the conveyor belt to be loaded on the upper surface of the lunch box seated on the conveyor belt while the cover sheet is drawn out by interlocking with the transport of the lunch box to which the cover sheet is bonded through the conveyor belt;
and at least one relay roller for guiding a transport path of the cover sheet between the terminal roller and the supply reel. 제2항에 있어서, 상기 융착부는
상기 컨베이어벨트에 대향되어 수직상으로 상방에 상기 컨베이어벨트와 나란하게 연장되어 상기 프레임에 결합된 수평프레임에 장착되어 로드를 하방으로 진퇴시키는 실린더와;
상기 로드에 결합되며 상기 열판이 결합된 지지플레이트;를 구비하고,
상기 커터는 상기 열판의 승하강에 연동되어 승하강되도록 상기 지지플레이트를 통해 결합된 것을 특징으로 하는 도시락 용기 포장장치.According to claim 2, wherein the fusion portion
a cylinder facing the conveyor belt and vertically extending in parallel with the conveyor belt and mounted on a horizontal frame coupled to the frame to advance and retreat the rod;
and a support plate coupled to the rod and coupled to the hot plate;
The cutter is a lunch container packaging device, characterized in that coupled through the support plate so that the elevating and lowering interlocking with the elevating of the heating plate. 제3항에 있어서, 상기 커터는 상기 열판에 의해 상기 커버시트가 현재 융착되는 도시락 용기를 기준으로 상기 열판이 바로 이전에 커버시트를 융착하여 융착위치로부터 이동된 도시락 용기의 커버시트를 절단하는 위치에 마련된 것을 특징으로 하는 도시락 용기 포장장치.The position of claim 3, wherein the cutter cuts the cover sheet of the lunch box moved from the fusion position by fusing the cover sheet just before the hot plate based on the lunch container to which the cover sheet is currently fused by the hot plate. Lunch box packaging device, characterized in that provided in the. 제2항에 있어서, 상기 종단롤러는
상기 커버시트의 펼침이 원활하게 이루어지도록 중앙부분의 외경이 가장크고 중앙부분에서 양측 종단으로 진행할수록 외경이 점진적으로 좁아지는 형상으로 형성되어 있고,
상기 중앙부분에는 원주방향을 따라 복수개가 상호 이격되어 돌출된 제1열 돌기와, 원주방향을 따라 복수개가 상호 이격되어 돌출되되 상기 제1열돌기와 원주방향과 직교되는 회전중심선을 따르는 이격거리가 원주방향을 따라 점진적으로 멀어지게 형성된 제2열돌기로 형성된 단위 펼침가이드부가 원주방향을 따라 상호 이격되게 복수개 형성된 것을 특징으로 하는 도시락 용기 포장장치.The method of claim 2, wherein the termination roller is
The outer diameter of the central portion is the largest so as to smoothly unfold the cover sheet, and the outer diameter is formed in a shape that gradually narrows as it progresses from the central portion to both ends,
In the central portion, a plurality of protrusions in a first row protruding apart from each other in a circumferential direction, and a plurality of protrusions in a plurality of rows protruding to be spaced apart from each other in the circumferential direction, a separation distance along a rotational center line orthogonal to the first row protrusion and the circumferential direction is in the circumferential direction. A lunch container packaging device, characterized in that a plurality of unit expansion guide parts formed by second row projections formed to be gradually apart along the ridge are formed to be spaced apart from each other in a circumferential direction.
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068202U (en) * 1992-07-09 1994-02-01 四国化工機株式会社 Cup-shaped container mouth sealing device
KR101079353B1 (en) * 2011-03-29 2011-11-04 주식회사 죽암기계 Wrapping apparatus for bale
KR20150067097A (en) * 2015-05-20 2015-06-17 주식회사 엘앤씨에프앤씨 Temperature maintenance possible lunch And packaging methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068202U (en) * 1992-07-09 1994-02-01 四国化工機株式会社 Cup-shaped container mouth sealing device
KR101079353B1 (en) * 2011-03-29 2011-11-04 주식회사 죽암기계 Wrapping apparatus for bale
KR20150067097A (en) * 2015-05-20 2015-06-17 주식회사 엘앤씨에프앤씨 Temperature maintenance possible lunch And packaging methods

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