JPH0451125Y2 - - Google Patents
Info
- Publication number
- JPH0451125Y2 JPH0451125Y2 JP1987060744U JP6074487U JPH0451125Y2 JP H0451125 Y2 JPH0451125 Y2 JP H0451125Y2 JP 1987060744 U JP1987060744 U JP 1987060744U JP 6074487 U JP6074487 U JP 6074487U JP H0451125 Y2 JPH0451125 Y2 JP H0451125Y2
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- feed roller
- belt
- shaft
- roller shaft
- 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
Links
- 230000002441 reversible effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Basic Packing Technique (AREA)
Description
【考案の詳細な説明】
この考案は、バンド梱包機に於いてバンドの送
り出しと引戻しを行なうフイードローラの駆動装
置に関する。[Detailed Description of the Invention] This invention relates to a drive device for a feed roller that feeds out and pulls back a band in a band packing machine.
（従来技術）
梱包機のフイードローラは、第１図に示すよう
に駆動フイードローラ２と従動ローラ４との間に
バンドＡを挟圧してバンドを送り出して被梱包物
の周りに周回させ、次いで、このバンドを引戻し
て被梱包物に締着させるために、正逆転動作が必
要であり、従来は正逆転モータを使用するかギヤ
ー等を用いて回転方向を変換していたが、いずれ
もコストが高くなつたり騒音などの問題があつ
た。(Prior art) As shown in Fig. 1, the feed roller of a packing machine pinches a band A between a driving feed roller 2 and a driven roller 4, sends out the band, and makes it go around the object to be packed. In order to pull back the band and tighten it to the packaged item, forward and reverse movement is required. Conventionally, forward and reverse motors or gears were used to change the rotation direction, but both methods were expensive. There were problems such as summer heat and noise.
この問題を解決するために単一駆動源による特
公昭53−17956が提案され実施されているが、こ
の装置はプーリ数が多くなりベルト配設が複雑に
なる上、ベルトの寿命も短い欠点がある。 To solve this problem, the Japanese Patent Publication No. 53-17956 using a single drive source was proposed and implemented, but this device had the drawbacks of a large number of pulleys, complicated belt arrangement, and short belt life. be.
（解決しようとする問題点）
本考案はフイードローラ駆動装置の上述した諸
問題を解消し、簡単な構成でフイードローラを正
逆回転させることができる駆動装置を提供するも
のである。(Problems to be Solved) The present invention solves the above-mentioned problems of the feed roller drive device and provides a drive device that can rotate the feed roller in forward and reverse directions with a simple configuration.
即ち、本案は、プーリを駆動するベルトの復行
側外周面に他のプーリを接触回転させたとき前記
２つのプーリの回転方向が夫々反対方向になるこ
とを利用して構成の簡素化を図ると共に他のプー
リを必要時のみベルト外周面に接触させるように
したものである。 That is, the present invention aims to simplify the configuration by utilizing the fact that when another pulley is rotated in contact with the outer circumferential surface of the belt driving the pulley, the two pulleys rotate in opposite directions. At the same time, other pulleys are brought into contact with the outer peripheral surface of the belt only when necessary.
（解決手段）
この目的を達成するため、本考案の構成は、フ
イードローラ軸に、電磁クラツチを備え単一方向
回転駆動源との間に第１ベルトを介して常時回転
するように設けた第１プーリと第２プーリを軸着
すると共に、前記第１ベルトの復行程外周面に接
触して回転する圧接ローラ付第３プーリと前記第
２プーリとの間に第２ベルトを張設し、更に第３
プーリの回転軸が電磁ソレノイドに連結されて構
成され、第２プーリの逆転を前記電磁ソレノイド
による第３プーリの接離動作によつて行うように
したものである。(Solution Means) In order to achieve this object, the configuration of the present invention is such that the feed roller shaft is provided with an electromagnetic clutch and a first belt is provided between the feed roller shaft and the unidirectional rotary drive source so as to constantly rotate the feed roller shaft. The pulley and the second pulley are pivoted, and a second belt is stretched between the second pulley and a third pulley with a pressure roller that rotates in contact with the outer peripheral surface of the backward stroke of the first belt, and further Third
The rotating shaft of the pulley is connected to an electromagnetic solenoid, and the second pulley is reversely rotated by the electromagnetic solenoid moving the third pulley toward and away from the pulley.
（実施例）
以下、本考案を第２図及び第３図に示される実
施例にもとづいて説明する。(Example) The present invention will be explained below based on the example shown in FIGS. 2 and 3.
図中１は梱包機本体であり、一対の軸受１ａ，
１ｂには、フイードローラ２を軸着したフイード
ローラ軸３が回転自在に支持されている。このフ
イードローラ２には、バンドＡを挟んで、従動ロ
ーラ４が圧接された状態でフイードローラ軸３の
正逆回転によつて梱包用バンドの送り出しと引き
戻しが行われる。 In the figure, 1 is the packaging machine main body, which includes a pair of bearings 1a,
A feed roller shaft 3 having a feed roller 2 mounted thereon is rotatably supported by 1b. A driven roller 4 is pressed against the feed roller 2 with the band A sandwiched therebetween, and the packing band is sent out and pulled back by forward and reverse rotation of the feed roller shaft 3.
このフイードローラ軸３には、第１プーリ５が
クラツチ６を介して断続可能に設けられている。 A first pulley 5 is provided on this feed roller shaft 3 via a clutch 6 so that it can be connected and disconnected.
７は第２プーリであつて軸３に軸着されてい
る。 Reference numeral 7 denotes a second pulley, which is pivotally attached to the shaft 3.
８は第１ベルトであつて図示しない１方向回転
モータと第１プーリ５の間に掛け渡されておりク
ラツチ６がONのときフイードローラ軸３に駆動
力が伝送される。 Reference numeral 8 denotes a first belt, which is stretched between a one-way rotation motor (not shown) and the first pulley 5, and transmits driving force to the feed roller shaft 3 when the clutch 6 is on.
９は、第１ベルトの復行程外周面に接離可能な
圧接ローラであつて第３プーリ１０を一体に備え
ている。 Reference numeral 9 denotes a pressure roller that can come into contact with and separate from the outer peripheral surface of the first belt during its backward stroke, and is integrally equipped with a third pulley 10.
１１は第３プーリ軸、１２は第２ベルト、１３
はレバー、１４はレバーホルダ、１５は枢軸であ
る。 11 is the third pulley shaft, 12 is the second belt, 13
14 is a lever, 14 is a lever holder, and 15 is a pivot.
１６はプツシユ型のソレノイドであつて、ロツ
ド１７はレバーの他端の長孔にピン連結１８され
ている。 Reference numeral 16 is a push-type solenoid, and a rod 17 is connected with a pin 18 to a long hole at the other end of the lever.
上記装置において、第１ベルト８及び第１プー
リ５は常時回転している。 In the above device, the first belt 8 and the first pulley 5 are constantly rotating.
クラツチ６が励磁されると第１プーリ５とフイ
ードローラ軸３が連結されて回転され、予め梱包
物の周囲に配設されているバンドＡを引き締め
る。 When the clutch 6 is energized, the first pulley 5 and the feed roller shaft 3 are connected and rotated, thereby tightening the band A that has been previously placed around the package.
その後バンドの溶着、切断が行われて梱包を終
了する。 After that, the band is welded and cut to complete the packaging.
クラツチ６が解除されている状態でソレノイド
１６が励磁されると圧接ローラ９が第１ベルトの
外周面に圧接されて回転せしめられ、第３プーリ
１０が第２ベルト１２を介して第２プーリ７とフ
イードローラ軸３を逆転させ、フイードローラが
バンドＡを梱包物の周囲に配装する。 When the solenoid 16 is energized while the clutch 6 is released, the pressure roller 9 is pressed against the outer peripheral surface of the first belt and rotated, and the third pulley 10 is connected to the second pulley 7 via the second belt 12. Then, the feed roller shaft 3 is reversed, and the feed roller arranges the band A around the package.
（効果）
以上の如く本案装置は、フイードローラ軸に電
磁クラツチ付第１プーリ５と第２プーリ７を軸着
して構成されこれら２つのプーリの逆方向回転に
よつてフイードローラの正逆回転を行つているか
ら構成が簡単であると共に設計が極めて容易にな
る。(Effects) As described above, the device of the present invention is constructed by attaching the first pulley 5 and the second pulley 7 with electromagnetic clutches to the feed roller shaft, and by rotating these two pulleys in opposite directions, the feed roller can be rotated in forward and reverse directions. The structure is simple and the design is extremely easy.
即ち本案において圧接ローラ９及び第３プーリ
１０の配設位置は第１ベルト８が走行する復行程
外周部でありさえすればどこでもよい他、ソレノ
イド１６の位置及び取付方向も全く自由にできる
のであつて取付スペースの狭い梱包機本体内の取
付が極めて好都合になる効果がある。 That is, in the present invention, the pressure roller 9 and the third pulley 10 can be disposed anywhere as long as they are on the outer periphery of the backward stroke where the first belt 8 runs, and the position and mounting direction of the solenoid 16 can also be completely freely set. This has the effect of making installation within the packaging machine body, where installation space is narrow, extremely convenient.
第１図はフイードローラの側面図、第２図は本
案装置の要部平面図、第３図はその側面図であ
る。
５は第１プーリ、７は第２プーリ、１０は第３
プーリ、９は圧接ローラ、８は第１ベルト、１２
は第２ベルト、１６はソレノイド。
FIG. 1 is a side view of the feed roller, FIG. 2 is a plan view of essential parts of the device, and FIG. 3 is a side view thereof. 5 is the first pulley, 7 is the second pulley, 10 is the third pulley
pulley, 9 a pressure roller, 8 a first belt, 12
is the second belt, and 16 is the solenoid.
Claims (1)
ローラ軸に電磁クラツチ６を備えた第１プーリが
回軸自在に軸装されると共に第２プーリが軸着さ
れ前記第１プーリは第１ベルトを介して単一方向
回転駆動源に連結され、前記第１ベルトの復行程
外周面と接触して回転する圧接ローラ付第３プー
リと前記第２プーリとの間に第２ベルトが掛渡さ
れると共に前記第３プーリ軸がレバーを介して電
磁ソレノイドに連結されて前記圧接ローラが前記
第１ベルトに対して接離可能に配設され、前記電
磁ソレノイドの作動によつて前記第３プーリの回
転が前記第２プーリに伝達されてフイードローラ
軸の回転を反転することを特徴とする梱包機のフ
イードローラ駆動装置。 In a band packing machine, a first pulley equipped with an electromagnetic clutch 6 is rotatably mounted on a reversible feed roller shaft, and a second pulley is mounted on the shaft, and the first pulley is connected to the feed roller shaft through a first belt. A second belt is stretched between the second pulley and a third pulley with a pressure roller that is connected to a one-way rotation drive source and rotates in contact with the outer peripheral surface of the backward stroke of the first belt. A pulley shaft is connected to an electromagnetic solenoid via a lever, and the pressure roller is arranged so as to be able to approach and separate from the first belt, and the rotation of the third pulley is caused by the operation of the electromagnetic solenoid. A feed roller drive device for a packaging machine, characterized in that the rotation of the feed roller shaft is reversed by being transmitted to a pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060744U JPH0451125Y2 (en) | 1987-04-23 | 1987-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060744U JPH0451125Y2 (en) | 1987-04-23 | 1987-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6321201U JPS6321201U (en) | 1988-02-12 |
| JPH0451125Y2 true JPH0451125Y2 (en) | 1992-12-02 |
Family
ID=30893434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987060744U Expired JPH0451125Y2 (en) | 1987-04-23 | 1987-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451125Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591721B2 (en) * | 1974-08-06 | 1984-01-13 | 株式会社クラレ | Dispersion stabilizer for suspension polymerization of vinyl compounds |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591721U (en) * | 1982-06-24 | 1984-01-07 | 四ツ井 良治 | Fence body with support bar |
| JPH0518242Y2 (en) * | 1984-12-14 | 1993-05-14 |
-
1987
- 1987-04-23 JP JP1987060744U patent/JPH0451125Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591721B2 (en) * | 1974-08-06 | 1984-01-13 | 株式会社クラレ | Dispersion stabilizer for suspension polymerization of vinyl compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6321201U (en) | 1988-02-12 |
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