JP2854045B2 - High frequency induction heating device - Google Patents

High frequency induction heating device

Info

Publication number
JP2854045B2
JP2854045B2 JP30507089A JP30507089A JP2854045B2 JP 2854045 B2 JP2854045 B2 JP 2854045B2 JP 30507089 A JP30507089 A JP 30507089A JP 30507089 A JP30507089 A JP 30507089A JP 2854045 B2 JP2854045 B2 JP 2854045B2
Authority
JP
Japan
Prior art keywords
frequency induction
induction heating
tubular member
high frequency
beverage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP30507089A
Other languages
Japanese (ja)
Other versions
JPH03165488A (en
Inventor
恒生 保木本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DKK Co Ltd
Original Assignee
Denki Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denki Kogyo Co Ltd filed Critical Denki Kogyo Co Ltd
Priority to JP30507089A priority Critical patent/JP2854045B2/en
Publication of JPH03165488A publication Critical patent/JPH03165488A/en
Application granted granted Critical
Publication of JP2854045B2 publication Critical patent/JP2854045B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Vending Machines For Individual Products (AREA)
  • General Induction Heating (AREA)

Description

【発明の詳細な説明】 a. 産業上の利用分野 本発明は、自動販売機内の缶入飲料を高周波誘導加熱
法によって温める装置に関する。
The present invention relates to an apparatus for heating a canned beverage in a vending machine by a high-frequency induction heating method.

b. 従来の技術 自動販売機では、従来、コーヒーやココアなどの缶入
飲料は保温室に入れて温めていた。しかし、保温室に長
時間入れておくと、味覚が損なわれてしまう。
b. Conventional technology In vending machines, canned beverages such as coffee and cocoa have conventionally been warmed in a warm room. However, if it is kept in a warm room for a long time, the taste will be impaired.

そこで、最近では缶を高周波誘導加熱して飲料を短時
間で温める方法が、採用されるようになっている。この
ような装置としては、例えば特開平1−201797号公報に
示すように半円筒状のバケットに缶を寝かせた状態で投
入し、該バケットの下方に配置した高周波誘導コイルに
通電して缶内の飲料を温めたのち、バケットを回転して
缶を搬出シュートに落下させるようにしたものが、知ら
れている。なお、缶が直立した状態でバケットに投入さ
れた場合には、可動アームが缶に当ってこれを倒すよう
に構成してある。
Therefore, recently, a method of heating a can in a short time by high-frequency induction heating of a can has been adopted. As such a device, for example, as shown in JP-A-1-201797, a can is put in a semi-cylindrical bucket in a state of being laid down, and a high-frequency induction coil arranged below the bucket is energized to supply electric power to the inside of the can. After warming a beverage, a bucket is rotated to drop a can to a carry-out chute. Note that, when the can is put into the bucket with the can standing upright, the movable arm hits the can and knocks it down.

c. 発明が解決しようとする課題 しかし、このような装置には、バケットを回動させる
機構や缶の姿勢を制御する可動アームなどを設けなけれ
ばならず、機構が複雑になるという問題があった。ま
た、バケットを回転させて缶を搬出するようにしてある
ので、缶の搬出にかなりの時間を要していた。
c. Problems to be Solved by the Invention However, such a device has to be provided with a mechanism for rotating the bucket and a movable arm for controlling the posture of the can, which has a problem that the mechanism becomes complicated. Was. In addition, since the bucket is rotated to carry out the can, it takes a considerable time to carry out the can.

さらに、缶は静止状態で加熱されるため、缶壁から飲
料への熱伝導効率はあまり良くなく、缶内の飲料が温ま
るまでに時間がかかるという欠点もあった。
Furthermore, since the can is heated in a stationary state, the efficiency of heat conduction from the can wall to the beverage is not very good, and there is a disadvantage that it takes time for the beverage in the can to warm.

d. 課題を解決するための手段 本発明はこのような事情に鑑みてなされたもので、そ
の目的とするところは、上記課題を解決してなる高周波
誘導加熱装置を提供することにあり、その要旨は、缶が
落下する通路の一部を構成する電気絶縁体製の筒状部材
と、該筒状部材の外側に配設した高周波誘導加熱コイル
と、上記筒状部材の下端開口部に配設した駆動式ローラ
ー部材と、該ローラー部材を上記筒状部材の下端開口部
の落下通路内に出没させる移動手段とを具備し、飲料の
封入された缶を上記落下通路を通して筒状部材内に落下
させ、該缶をその下端周縁部を上記駆動式ローラー部材
に係合させて筒状部材内に保持し、該ローラー部材の回
転にともなって、上記缶を回転させながら上記高周波誘
導加熱コイルに通電し、該缶内の飲料を温めたのち、上
記移動手段によってローラー部材と缶との係合を解除し
て、上記筒状部材内から缶を落下させるようにしたこと
を特徴とする高周波誘導加熱装置にある。
d. Means for Solving the Problems The present invention has been made in view of such circumstances, and a purpose thereof is to provide a high-frequency induction heating device that solves the above problems. The gist is that a tubular member made of an electrical insulator, which constitutes a part of a passage through which the can falls, a high-frequency induction heating coil provided outside the tubular member, and a lower end opening of the tubular member. A driving roller member provided, and a moving means for moving the roller member into and out of a drop passage at the lower end opening of the tubular member, and moving the can filled with beverage into the tubular member through the drop passage. The can is dropped, and the lower end of the can is engaged with the drive type roller member and held in the cylindrical member. With the rotation of the roller member, the can is rotated while the can is rotated. Energized to warm the beverage in the can Then, the engagement between the roller member and the can is released by the moving means, and the can is dropped from the cylindrical member.

以下、本発明の一実施例を、添付図面を参照しながら
詳細に説明する。
Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

第1図において、1は樹脂製の筒状部材で、その外周
には高周波誘導加熱コイル2を巻装してある。該部材1
は上下両端部を支持部材3で支持して搬入シュート4と
搬出シュート5の間に配設してある。また、該搬出シュ
ート5と筒状部材1との間の落下通路6内には、モータ
ー7によって駆動されるローラー部材8が配設してあ
り、その周面8aは第2図に示すようにカム状に形成して
ある。モーター7は台9に取付けてあり、該台9はその
両端のボス部9aをシャフト10に挿通して図中矢印A、B
方向に移動できるようにしてある。また、該台9は電磁
ソレノイド11のプランジャ11aに連結してある。そし
て、ローラー部材8は該電磁ソレノイド11の作動,非作
動にともなって落下通路6内に出没するようになってい
る。なお、缶aの温度は赤外線温度計のセンサー12で計
測されるようになっている。
In FIG. 1, 1 is a cylindrical member made of resin, and a high-frequency induction heating coil 2 is wound around its outer periphery. The member 1
Are disposed between the carry-in chute 4 and the carry-out chute 5 with the upper and lower ends supported by the support member 3. A roller member 8 driven by a motor 7 is provided in a drop passage 6 between the unloading chute 5 and the tubular member 1, and a peripheral surface 8a thereof is formed as shown in FIG. It is formed in a cam shape. The motor 7 is mounted on a base 9 which is inserted through bosses 9a at both ends of the shaft 10 into shafts 10 and indicated by arrows A and B in FIG.
You can move in any direction. The base 9 is connected to a plunger 11a of the electromagnetic solenoid 11. The roller member 8 comes and goes in the falling passage 6 according to the operation and non-operation of the electromagnetic solenoid 11. The temperature of the can a is measured by the sensor 12 of the infrared thermometer.

第3図はこの装置を自動販売機に組付けた状態の図
で、缶aはストッカー13から搬入シュート4に投入され
るように構成してある。なお、筒状部材1から搬出シュ
ート5に落下した缶aは取出口14から機外に取出される
こととなる。同図において、15は高周波誘導加熱コイル
2に給電する高周波電源である。
FIG. 3 is a view showing a state in which this device is assembled in a vending machine. The can a is configured to be put into the carry-in chute 4 from the stocker 13. The can a dropped from the tubular member 1 to the carry-out chute 5 is taken out of the machine from the outlet 14. In the figure, reference numeral 15 denotes a high frequency power supply for supplying power to the high frequency induction heating coil 2.

いま、缶aをストッカー13から搬入シュート4に投入
すると、缶aは搬入シュート4を通って筒状部材1のな
かに落下していく。このとき、ローラー部材8を落下通
路6内に突出しておくと、缶aは第2図に示すようにそ
の下端周縁部をローラー部材8に当接させて停止するこ
ととなる。次いで、モーター7を作動させてローラー部
材8を回転しながら、高周波誘導加熱コイル2に高周波
電源15から高周波電流を通電する。すると、缶aは筒状
部材1内で上下動を繰り返しながら回転するとともに、
その周壁に高周波電流が流れてこれを加熱することとな
る。その際、缶a内の飲料が撹拌されるので、周壁の熱
は効率良く飲料に伝導していく。そして、缶aの温度が
所定値に達したのを上記赤外線温度計が検知し、その信
号で加熱電源を切ると同時に、電磁ソレノイド11を作動
させて台9を図中矢印A方向に移動させ、缶aとローラ
ー部材8との係合を解除して缶aを搬出シュート4に落
下させればよい。
Now, when the can a is put into the carry-in chute 4 from the stocker 13, the can a falls through the carry-in chute 4 into the cylindrical member 1. At this time, if the roller member 8 is protruded into the drop passage 6, the can a is stopped by bringing the lower end peripheral portion into contact with the roller member 8 as shown in FIG. Next, a high-frequency current is supplied to the high-frequency induction heating coil 2 from the high-frequency power supply 15 while the motor 7 is operated to rotate the roller member 8. Then, while the can a rotates while repeatedly moving up and down in the tubular member 1,
A high-frequency current flows through the peripheral wall to heat it. At that time, since the beverage in the can a is stirred, the heat of the peripheral wall is efficiently conducted to the beverage. Then, the infrared thermometer detects that the temperature of the can a has reached the predetermined value. At the same time, the heating power is turned off by the signal, and the electromagnetic solenoid 11 is operated to move the base 9 in the direction of arrow A in the figure. Then, the engagement between the can a and the roller member 8 is released, and the can a may be dropped onto the carry-out chute 4.

本実施例はこのように構成してあるので、缶a内の飲
料は缶aの上下動及び回転にともなって撹拌され、これ
を静止または回転状態で加熱する場合のように、缶内の
上部に空洞が生じることはない。したがって、缶aの壁
部は均一に加熱されるようになり、加熱時間の短縮が期
待できる。
Since the present embodiment is configured as described above, the beverage in the can a is stirred with the up and down movement and rotation of the can a, and when the beverage is heated in a stationary or rotating state, the upper part of the can is heated. No cavities are created. Therefore, the wall of the can a is uniformly heated, and a reduction in the heating time can be expected.

e. 発明の効果 本発明によれば、ローラー部材の缶に対する係合を解
除するだけで、筒状部材の内部から缶が自然落下するよ
うに構成してあるので、従来の装置に比べて缶の搬送時
間が短かくなる。また、缶の搬入と搬出は自然落下によ
って行なわれるようにしてあるので、機構が極めて簡単
なものになる。
e. Effects of the Invention According to the present invention, the can is naturally dropped from the inside of the tubular member only by releasing the engagement of the roller member with the can. Transport time is shortened. Further, since the loading and unloading of cans are performed by natural fall, the mechanism is extremely simple.

さらに、缶を回転させながら加熱するように構成して
あるので、缶壁から飲料への熱伝導効率が良くなり、缶
の加熱時間も短かくて済む。
Furthermore, since the heating is performed while rotating the can, the efficiency of heat conduction from the can wall to the beverage is improved, and the heating time of the can can be shortened.

【図面の簡単な説明】[Brief description of the drawings]

第1図ないし第3図は本発明に係る高周波誘導加熱装置
の一実施例を示し、第1図は同装置の縦断面図で、第3
図の点線枠D内を示す図、第2図は第1図の缶とローラ
ー部材との係合個所を矢印C方向から見た図、第3図は
同装置を自動販売機に組付けた状態の説明図である。 1……筒状部材、 2……高周波誘導加熱コイル、4……搬入シュート、 5……搬出シュート、6……落下通路、 7……モーター、8……ローラー部材、 11……電磁ソレノイド。
1 to 3 show an embodiment of a high-frequency induction heating apparatus according to the present invention, and FIG. 1 is a longitudinal sectional view of the apparatus.
FIG. 2 is a view showing the inside of a dotted frame D in FIG. 2, FIG. 2 is a view of the engagement portion between the can and the roller member in FIG. 1 viewed from the direction of arrow C, and FIG. It is explanatory drawing of a state. DESCRIPTION OF SYMBOLS 1 ... Cylindrical member, 2 ... High frequency induction heating coil, 4 ... Carry-in chute, 5 ... Carry-out chute, 6 ... Falling path, 7 ... Motor, 8 ... Roller member, 11 ... Electromagnetic solenoid.

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭54−699(JP,A) 特開 昭55−162191(JP,A) 特開 平1−201797(JP,A) 特開 平2−197992(JP,A) 特開 平3−83192(JP,A) 特開 平3−121592(JP,A) 実開 昭53−140498(JP,U) 実開 昭54−15596(JP,U) 実開 昭55−17282(JP,U) (58)調査した分野(Int.Cl.6,DB名) H05B 6/10 331 G07F 11/70────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-54-699 (JP, A) JP-A-55-162191 (JP, A) JP-A-1-201797 (JP, A) JP-A-2- 197992 (JP, A) JP-A-3-83192 (JP, A) JP-A-3-121592 (JP, A) JP-A-53-140498 (JP, U) JP-A-54-15596 (JP, U) (Japanese) Shokai 55-17282 (JP, U) (58) Fields investigated (Int. Cl. 6 , DB name) H05B 6/10 331 G07F 11/70

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】缶が落下する通路の一部を構成する電気絶
縁体製の筒状部材と、該筒状部材の外側に配設した高周
波誘導加熱コイルと、上記筒状部材の下端開口部に配設
した駆動式ローラー部材と、該ローラー部材を上記筒状
部材の下端開口部の落下通路内に出没させる移動手段と
を具備し、飲料の封入された缶を上記落下通路を通して
筒状部材内に落下させ、該缶をその下端周縁部を上記駆
動式ローラー部材に係合させて筒状部材内に保持し、該
ローラー部材の回転にともなって、上記缶を回転させな
がら上記高周波誘導加熱コイルに通電し、該缶内の飲料
を温めたのち、上記移動手段によってローラー部材と缶
との係合を解除して、上記筒状部材内から缶を落下させ
るようにしたことを特徴とする高周波誘導加熱装置。
1. A tubular member made of an electrical insulator constituting a part of a passage through which a can falls, a high-frequency induction heating coil disposed outside the tubular member, and a lower end opening of the tubular member And a moving means for moving the roller member into and out of a drop passage at the lower end opening of the tubular member. The can is held in the cylindrical member by engaging the lower edge of the can with the driving roller member, and the high frequency induction heating is performed while rotating the can with the rotation of the roller member. After the coil is energized and the beverage in the can is warmed, the roller unit is disengaged from the can by the moving means, and the can is dropped from the cylindrical member. High frequency induction heating device.
JP30507089A 1989-11-24 1989-11-24 High frequency induction heating device Expired - Lifetime JP2854045B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30507089A JP2854045B2 (en) 1989-11-24 1989-11-24 High frequency induction heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30507089A JP2854045B2 (en) 1989-11-24 1989-11-24 High frequency induction heating device

Publications (2)

Publication Number Publication Date
JPH03165488A JPH03165488A (en) 1991-07-17
JP2854045B2 true JP2854045B2 (en) 1999-02-03

Family

ID=17940755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30507089A Expired - Lifetime JP2854045B2 (en) 1989-11-24 1989-11-24 High frequency induction heating device

Country Status (1)

Country Link
JP (1) JP2854045B2 (en)

Also Published As

Publication number Publication date
JPH03165488A (en) 1991-07-17

Similar Documents

Publication Publication Date Title
US7497352B2 (en) Method and apparatus for product agitation in a vending machine
EP1818880B1 (en) Inductive heating method with indicia sensing
US3870193A (en) Apparatus for heating and dispensing french fried potatoes
US7432479B2 (en) Method and apparatus for inductive heating of a food container
CA2574697C (en) Food inductive heating device and method
JP4498131B2 (en) High and low temperature vending equipment
US7432478B2 (en) Inductive heating apparatus with machine readable device
EP1811470A1 (en) Power management apparatus, system and method for vending machine
JP2854045B2 (en) High frequency induction heating device
JP2854044B2 (en) High frequency induction heating device
JP2661961B2 (en) Vending machine with induction heating device
JPH0219994A (en) Goods heater for canned goods automatic vending machine
JPH0469794A (en) High frequency induction heater
JP3109916B2 (en) Vending machine with product heating device
JP2678764B2 (en) Heating and discharging method and equipment for vending machines
JPH0610470Y2 (en) Vending machine with induction heating device
JP3689930B2 (en) vending machine
JP2929889B2 (en) Vending machine can product heating equipment
JPS6246093Y2 (en)
JPS602718B2 (en) Vending machine with heating device
GB2197178A (en) Coffee roasting apparatus
JP3446411B2 (en) Vending machine induction heating device
WO1989003654A1 (en) Rotary toaster
JPS5919393B2 (en) vending machine
JPS5939796B2 (en) Product heating vending machine