JP2003335303A - Degassing method and apparatus for packaging bag in which rice is mainly filled and sealed - Google Patents
Degassing method and apparatus for packaging bag in which rice is mainly filled and sealedInfo
- Publication number
- JP2003335303A JP2003335303A JP2002137228A JP2002137228A JP2003335303A JP 2003335303 A JP2003335303 A JP 2003335303A JP 2002137228 A JP2002137228 A JP 2002137228A JP 2002137228 A JP2002137228 A JP 2002137228A JP 2003335303 A JP2003335303 A JP 2003335303A
- Authority
- JP
- Japan
- Prior art keywords
- packaging bag
- belt conveyors
- sealed
- pair
- bag
- 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.)
- Pending
Links
Landscapes
- Vacuum Packaging (AREA)
Abstract
Description
【発明の属する技術分野】この発明は、被包装物を充填
密封した包袋の抜気方法及びその装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and apparatus for degassing a packaging bag in which an object to be packaged is filled and sealed.
【0001】[0001]
【従来の技術】従来においては、米などの穀類をビニー
ル袋に充填後、密封した密封袋内にエアが混入するた
め、この密封袋に外圧を加えて包袋内のエアを抜気する
抜気手段装置がなされている。2. Description of the Related Art Conventionally, since grains such as rice are filled in a plastic bag and air is mixed in the hermetically sealed bag, an external pressure is applied to the hermetically sealed bag to remove air from the packaging bag. Qi means device is made.
【0002】[0002]
【発明が解決しようとする課題】前記従来のものでは、
外圧のみでこの密封包袋からエア抜きを行っているた
め、有効でかつ迅速にエア抜きを行うことが困難であ
り、密封袋が30キログラムを超える大きなものとなる
と前記エア抜きを容易に行うことができない。この発明
は、前記課題を解決し、密封した包袋のエア抜きを外圧
と共に微振動を加えることにより確実で簡単に行えるよ
うにすることを目的とする。SUMMARY OF THE INVENTION In the above-mentioned conventional one,
Since the air is evacuated from this sealed bag only by the external pressure, it is difficult to evacuate the air effectively and quickly. If the sealed bag becomes larger than 30 kilograms, the air can be easily evacuated. I can't. SUMMARY OF THE INVENTION An object of the present invention is to solve the above problems and to reliably and easily perform air bleeding of a sealed packaging bag by applying a slight vibration together with an external pressure.
【0003】[0003]
【課題を解決するための手段】前記課題を解決するため
に、特定発明は、主として米穀の被包装物を密封して成
る密封包袋を一対のベルトコンベアを備える抜気装置に
供給し、この抜気装置における前記一対のベルトコンベ
アを相互に接近させ、前記密封包袋を上下面から圧縮す
ると共に、微振動を加え、前記包袋を密封した上縁に形
成された排気可能なミシン目状シール部を介して、前記
密封包袋内のエアを外部に抜気することを特徴とする、
包袋の抜気方法及びその装置を要旨とするものである。In order to solve the above-mentioned problems, the specified invention supplies a sealed bag mainly formed by hermetically sealing a rice grain package to a deaerator equipped with a pair of belt conveyors. The pair of belt conveyors in the deaeration device are brought close to each other, and the hermetically-sealed bag is compressed from the upper and lower surfaces, and microvibration is applied to form an exhaustable perforated line formed on the upper edge of the hermetically-sealed bag. The air in the hermetically sealed bag is evacuated to the outside through a seal portion.
The gist of the present invention is a method and apparatus for degassing a packaging bag.
【0004】前記一対のベルトコンベアのうち、少なく
とも一方のベルトコンベアにおける包袋搬送域を、振動
数50Hzで毎分当たり3000回振動させることによ
り前記密封包袋から抜気することが好ましい。Of the pair of belt conveyors, at least one of the belt conveyors is preferably degassed from the hermetically-sealed bag by vibrating the bag-conveying zone at a frequency of 50 Hz at 3000 times per minute.
【0005】前記包袋の密封は包袋の上縁にシール部を
形成しておき、前記圧縮時に前記包袋に形成したシール
部のエアの排出可能の包袋内のエアを抜気することが能
率的である。To seal the packaging bag, a seal portion is formed on the upper edge of the packaging bag, and the air in the sealing bag formed in the packaging bag can be discharged during the compression. Is efficient.
【0006】関連発明は、主として米穀を密封して成る
密封包袋を搬入する搬入装置の下流側に配置され、密封
包袋のエアを抜気する装置であって、この抜気装置は、
接近離反可能に配置された一対のベルトコンベアを備
え、これらベルトコンベアは対面する相互平行な袋搬送
域を有し、これらベルトコンベアを相互に近接離反させ
る間隔調整用の平行運動機構がこれらベルトコンベアの
機枠間に亘り配置され、前記一対のベルトコンベアのう
ち、少なくとも一方のベルトコンベアにおける包袋搬送
域には微振動搬送テーブルが配置され、この振動時の振
動を吸収する防振ゴムが微振動搬送テーブル背面に設け
られていることを特徴とする包袋の抜気装置としてあ
る。The related invention is a device which is arranged on the downstream side of a carrying-in device for carrying in a hermetically-sealed bag mainly composed of rice grains and which vents air from the hermetically-sealed bag.
It is provided with a pair of belt conveyors arranged so that they can move toward and away from each other, and these belt conveyors have mutually parallel bag-conveying areas, and a parallel movement mechanism for adjusting the distance between these belt conveyors moves close to and away from each other. Of the pair of belt conveyors, a micro-vibration transfer table is disposed in the packaging transfer area of at least one of the pair of belt conveyors, and a vibration-damping rubber that absorbs vibration during this vibration is The degassing device for a packaging bag is characterized in that it is provided on the back surface of the vibrating transfer table.
【0007】前記平行運動機構は、各ベルトコンベアの
包袋搬送域に平行な機枠に設けられた長孔と、中央で交
差する同長のリンクとを備え、各リンクの一端が前記各
ベルトコンベアの機枠に枢着され、各リンクの他端が前
記長孔に沿い移動させる間隔調整用駆動源とから成るこ
とが構造上簡略である。この駆動源は、電動モータ、流
体圧シリンダー装置、または手動のうち一種としてあ
る。The parallel movement mechanism is provided with a long hole provided in a machine frame parallel to the wrapping bag conveyance area of each belt conveyor and a link of the same length intersecting at the center, and one end of each link is the belt. It is structurally simple that the other end of each link is pivotally attached to the machine frame of the conveyer, and the other end of each link is composed of a drive source for spacing adjustment. This drive source is one of an electric motor, a fluid pressure cylinder device, or a manual drive.
【0008】[0008]
【発明の実施の形態】この形態は、請求項3、請求項4
記載の装置発明の代表的な実施の形態である。図1、図
2、図3において、10は被包装物の米穀を密封して成
る密封包袋Bを搬入する傾斜した搬入装置Aの下流側に
配置され、密封包袋B内のエアを抜気する抜気装置を示
す。この抜気装置10は、搬入側が搬出側より下位で上
向きで傾斜して配置され、その傾斜角は仰角で10度程
度としてある。この抜気装置10は、接近離反調整可能
に配置された一対挟持型のベルトコンベア11、12を
備える。これらベルトコンベア11、12は対面する相
互平行な袋搬送域13、14を有し、これらベルトコン
ベア13、14を相互に接近離反させる間隔調整用の平
行運動機構15がベルトコンベア11、12の機枠間に
亘り配置されている。即ち、前記下側のベルトコンベア
12における機枠はこの抜気装置10の架台10aに固
定されて、前記上側のベルトコンベア11における機枠
は、前期平行運動機構15の作用により、前記抜気装置
10の架台10aに固定された下側のベルトコンベア1
2における機枠に対して接近離反可能に配備されてい
る。これらベルトコンベア11、12のうち、上側のベ
ルトコンベア11における包袋搬送域13は、軸線が水
平な受ローラを、ベルトコンベア11の搬送方向に沿い
間隔をおいて、無端コンベアベルトの背面を支持するよ
うに配列して成り、無端コンベアベルトは包袋搬送域1
3において、これら受ローラでその背面側から支持され
ている。また、下側のベルトコンベア12における包袋
搬送方向は、上側のベルトコンベア11と相違して受ロ
ーラは全域に配列されてなく、その搬入、搬出端部に配
列してあるのみで、その中間部においては下記する微振
動搬送テーブル16が無端コンベアベルトの背面がわに
配置されている。前記テーブル16を微振動させるバイ
ブレータVが下側のベルトコンベア12における機枠に
配置されている。BEST MODE FOR CARRYING OUT THE INVENTION
1 is a representative embodiment of the described apparatus invention. 1, FIG. 2 and FIG. 3, 10 is arranged on the downstream side of the inclined carrying-in device A for carrying in the sealed packaging bag B formed by sealing the rice grains of the packaged object, and removing the air from the sealed packaging bag B. The deaeration device to care is shown. The degassing device 10 is arranged such that the carry-in side is lower than the carry-out side and is tilted upward, and the tilt angle is about 10 degrees in elevation. The degassing device 10 is provided with a pair of pinching type belt conveyors 11 and 12 that are arranged so that they can be adjusted toward and away from each other. These belt conveyors 11 and 12 have mutually parallel bag transporting areas 13 and 14, and a parallel movement mechanism 15 for adjusting the distance for moving these belt conveyors 13 and 14 toward and away from each other is a machine of the belt conveyors 11 and 12. It is arranged across the frames. That is, the machine frame of the lower belt conveyor 12 is fixed to the frame 10a of the degassing device 10, and the machine frame of the upper belt conveyor 11 is the degassing device by the action of the parallel movement mechanism 15. Lower belt conveyor 1 fixed to a pedestal 10a of 10
It is deployed so that it can approach and separate from the machine frame in 2. Of these belt conveyors 11 and 12, the packaging bag conveying area 13 on the upper belt conveyor 11 supports the receiving roller whose axis is horizontal and supports the back surface of the endless conveyor belt at intervals along the conveying direction of the belt conveyor 11. The endless conveyor belt is a packaging bag transport area 1
3, the receiving rollers are supported from the back side thereof. Further, in the direction in which the lower belt conveyer 12 conveys a bag, unlike the upper belt conveyer 11, the receiving rollers are not arranged in the entire area, but are arranged at the carry-in and carry-out end portions, and the middle thereof is not provided. In the section, a micro-vibration transfer table 16 described below is arranged on the back side of the endless conveyor belt. A vibrator V that slightly vibrates the table 16 is arranged in the machine frame of the lower belt conveyor 12.
【0009】下側のベルトコンベア12における包袋搬
送域14には前記微振動搬送テーブル16が配置され、
この振動時の振動を吸収する防振ゴム17が微振動搬送
テーブル16背面に設けられている。各ベルトコンベア
11、12における無端コンベアベルトは前記受ローラ
と駆動用モータ17、17の駆動ローラに掛け合いし、
このモータ17、17の駆動により、駆動ローラを一方
向に連続回転し、前記各ベルトコンベア11、12にお
ける無端コンベアベルトを搬入方向から搬出方向に連続
的に移動する構成としてある。The micro-vibration transfer table 16 is arranged in the packaging transfer area 14 of the lower belt conveyor 12.
An anti-vibration rubber 17 that absorbs the vibration during this vibration is provided on the back surface of the micro-vibration transport table 16. The endless conveyor belt in each of the belt conveyors 11 and 12 is engaged with the receiving roller and the drive roller of the drive motors 17 and 17,
By driving the motors 17 and 17, the drive rollers are continuously rotated in one direction, and the endless conveyor belts of the belt conveyors 11 and 12 are continuously moved from the carry-in direction to the carry-out direction.
【0010】前記平行運動機構15は、各ベルトコンベ
ア11、12の包袋搬送域13、14に平行な機枠に設
けられた長孔18、19と、中央で交差する同長のリン
ク20、21とを備え、各リンク20、21の一端が前
記各ベルトコンベア11、12の機枠に枢着され、各リ
ンク20、21の他端が前記長孔18、19内で滑動可
能に取付られ、一方のリンク21の他端を前記長孔19
に沿い移動させる間隔調整用駆動源の一種である電動モ
ータ22とからなる。必要に応じて、上側のベルトコン
ベア11全体を、即ちその機枠を上下方向で所定寸法内
で移動調整し、上下ベルトコンベア11、12間の間隔
を粗調整するための調整装置23が配置してある。この
調整装置23は、手動ハンドル24の操作で軸線周りに
回転可能に抜気装置10の架台10aに垂直に設けてあ
る、少なくとも2本のねじ棒5と、これらねじ棒25に
螺合し、ねじ棒25の回転に伴いねじ棒に沿い上下動可
能な前記上側のベルトコンベア11における機枠に形成
したねじ部26とからなる(図3参照)。The parallel movement mechanism 15 includes elongated holes 18 and 19 provided in a machine frame parallel to the wrapping and conveying areas 13 and 14 of the belt conveyors 11 and 12, and a link 20 having the same length and intersecting at the center. 21 and one end of each link 20, 21 is pivotally attached to the machine frame of each belt conveyor 11, 12, and the other end of each link 20, 21 is slidably mounted in the elongated holes 18, 19. , The other end of the one link 21 is provided with the long hole 19
And an electric motor 22 which is a kind of drive source for adjusting the distance. If necessary, an adjusting device 23 for arranging the entire upper belt conveyor 11, that is, the machine frame in the vertical direction to move and adjust within a predetermined dimension and to roughly adjust the interval between the upper and lower belt conveyors 11 and 12 is arranged. There is. The adjusting device 23 is screwed to at least two screw rods 5 and these screw rods 25, which are provided vertically to the pedestal 10a of the degassing device 10 so as to be rotatable about the axis by the operation of the manual handle 24. It comprises a screw portion 26 formed on the machine frame of the upper belt conveyor 11 that can move up and down along with the rotation of the screw rod 25 (see FIG. 3).
【0011】この形態の装置の作用を、代表的な実施の
形態と合わせて説明する。先ず、電動モータ22を駆動
し、各リンク20、21の他端を前記長孔18、19内
で滑動して、前記リンク20、21を立ち上げて、前記
一対挟持型のベルトコンベア11、12を相互に離反
し、前記包袋搬送域13、14間の間隔を前記密封包袋
Bの厚さ相当に広げた後、前記電動モータ22を停止
し、被包装物、例えば米穀が充填されたビニール製密封
包袋Bを受け入れ可能な状態とする。この際、使用され
る前記密封包袋Bは、前記密封包袋Bの上縁に近接し
て、排気可能なミシン目状シール部が形成されているも
のを使用する。具体的には、少なくとも平行な2本のミ
シン目状のシール部C1、C2が前記密封袋Bの上縁、
もしくは下縁の何れか又は両縁に沿い形成され、各シー
ル部C1、C2の間隙にエアの通気可能の通気孔C3が
形成されている(図2参照)。The operation of the apparatus of this embodiment will be described with reference to a typical embodiment. First, the electric motor 22 is driven, and the other ends of the links 20 and 21 are slid in the elongated holes 18 and 19, so that the links 20 and 21 are started up, and the pair of nipping type belt conveyors 11 and 12 are driven. Are separated from each other, and the distance between the packaging bag conveying areas 13 and 14 is widened to the thickness of the sealed packaging bag B, and then the electric motor 22 is stopped, and an object to be packaged, for example, rice grains is filled. The vinyl sealed bag B is ready to be received. At this time, the hermetically-sealed bag B to be used is one in which a perforated seal portion capable of exhausting is formed near the upper edge of the hermetically-sealed bag B. Specifically, at least two parallel perforated seal portions C1 and C2 are the upper edges of the sealing bag B,
Alternatively, one or both of the lower edges is formed along the both edges, and a vent hole C3 through which air can be ventilated is formed in the gap between the seal portions C1 and C2 (see FIG. 2).
【0012】ついで搬入装置Aにより、前記包袋搬送域
13、14間に前記米穀充填した包袋Bを供給し、前記
各ベルトコンベア11、12における前記モータ17、
17の駆動により、駆動ローラを一方向に連続回転し、
前記各ベルトコンベア11、12における無端コンベア
ベルトを搬入方向から搬出方向に連続移動することによ
り、前記密封包袋Bを搬出側へ連続移送する。Then, by the carrying-in device A, the packaging bag B filled with the rice grains is supplied between the packaging bag transport areas 13 and 14, and the motors 17 in the belt conveyors 11 and 12,
By the drive of 17, the drive roller is continuously rotated in one direction,
By continuously moving the endless conveyor belts in each of the belt conveyors 11 and 12 from the carry-in direction to the carry-out direction, the sealed packaging bag B is continuously transferred to the carry-out side.
【0013】この状態で、前記電動モータ22を再起動
し、各リンク20、21の他端を前記長孔18、19内
で前回とは反対側へ滑動して、前記リンク20、21を
伏倒させて、前記一対挟持型のベルトコンベア11、1
2を相互に接近させ、前記包袋搬送域13、14間の間
隔を密封包袋Bが破裂しない程度に狭くし、前記供給さ
れて来た前記包袋Bを上下面から圧縮すると共に、微振
動搬送テーブル16を始動させ、前記一対挟持型のベル
トコンベア11、12による押圧と前記微振動搬送テー
ブル16の微振動による相乗作用で前記エアを密封包袋
Bから迅速に、かつ確実に抜気できる。この際、前記シ
ール部C1、C2で形成されたジグザグなエア抜き隙間
C3を介して、前記米穀を充填した密封包袋B内のエア
を前記密封包袋Bの通気孔シール部縁から抜気させる。In this state, the electric motor 22 is restarted, and the other ends of the links 20 and 21 are slid in the slots 18 and 19 to the opposite side to the previous one, and the links 20 and 21 are turned down. The pair of pinching type belt conveyors 11, 1
2 are brought close to each other, the space between the packaging bag conveying areas 13 and 14 is narrowed so that the sealed packaging bag B does not burst, and the supplied packaging bag B is compressed from the upper and lower surfaces and The vibration transfer table 16 is started, and the air is expelled quickly and reliably from the sealed packaging bag B by the synergistic effect of the pressing by the pair of sandwich type belt conveyors 11 and 12 and the slight vibration of the slight vibration transfer table 16. it can. At this time, the air in the sealed envelope B filled with the rice grains is degassed from the air hole seal portion edge of the sealed envelope B through the zigzag air release gap C3 formed by the seals C1 and C2. Let
【0014】また、密封包袋Bの厚さがその容量により
変更したり、変動した場合には、その変更または変動し
た密封袋Bの厚さに対応して、前記電動モータ22を起
動し、各リンク20、21を介して、前記一対挟持型の
ベルトコンベア11、12間の間隔を調整する。なお、
必要に応じて、前記調整装置23を使用し、大きく前記
間隔を変更する場合もある。Further, when the thickness of the sealed bag B is changed or fluctuated due to its capacity, the electric motor 22 is started in accordance with the changed or changed thickness of the sealed bag B, The distance between the pair of sandwich type belt conveyors 11 and 12 is adjusted via the links 20 and 21. In addition,
If necessary, the adjusting device 23 may be used to change the interval largely.
【0015】前記微振動搬送テーブル16を、前記バイ
ブレータBの駆動により振動させ、下側のベルトコンベ
ア12における包袋搬送域14を、振動数50Hzで毎
分3000回振動させる。なお、この振動の実施例は米
穀について出願人が数次のテストの繰返しにより得た好
ましい適例としたものであるが、他の穀類についての振
動数についてはこれに限定されない。この振動時の振動
は防振ゴム17で吸収され前記機枠には伝わらない。こ
のように、エアを密封包袋Bから抜気しながら、前記密
封包袋Bを前記一対のベルトコンベア11、12の運転
により、搬出側から抜気装置10外へ搬出し、例えばオ
ートスタッカー装置(図示せず)に搬入し、積み重ね保
管する。The micro-vibration transfer table 16 is vibrated by driving the vibrator B, and the packaging transfer area 14 of the lower belt conveyor 12 is vibrated 3000 times per minute at a frequency of 50 Hz. Note that this vibration example is a preferable example obtained by the applicant through repeated tests of several orders for rice grains, but the frequencies for other grains are not limited thereto. The vibration during this vibration is absorbed by the vibration isolating rubber 17 and is not transmitted to the machine frame. In this way, while air is being degassed from the hermetically-sealed bag B, the hermetically-sealed bag B is carried out of the degassing device 10 from the carrying-out side by the operation of the pair of belt conveyors 11 and 12, for example, an auto stacker device. Carry it in (not shown), stack and store.
【0016】[0016]
【発明の効果】請求項1記載の発明において、抜気装置
における前記一対のベルトコンベアを相互に接近させ、
前記密封包袋の上縁、下縁のうち、少なくとも一方の縁
に形成された排気、流通可能なミシン目状シール部を介
して、前記密封包袋内に残留するエアを確実に完全に外
部に抜気することができる。According to the invention of claim 1, the pair of belt conveyors in the deaeration device are brought close to each other,
Air remaining in the hermetically-sealed bag can be completely externalized through the exhaust and flowable perforated seals formed on at least one of the upper and lower edges of the hermetically-sealed bag. Can be deflated.
【0017】請求項2記載の発明において、前記一対の
ベルトコンベアのうち、少なくとも一方のベルトコンベ
アにおける包袋搬送域を、振動数50Hzで毎分当たり
3000回振動させる相乗作用により、前記効果をより
顕著に発揮できる。In the invention according to claim 2, the synergistic effect of vibrating the packaging conveyance area of at least one of the pair of belt conveyors at a frequency of 50 Hz at a frequency of 50 Hz makes the effect more effective. It can be remarkably demonstrated.
【0018】前記被包装物を主として米穀とし、その容
量が多くなってもエアを前記密封包袋から確実かつ簡易
に外部へ抜気できる。The item to be packaged is mainly rice grains, and even if the volume thereof is large, air can be reliably and easily vented from the sealed packaging bag to the outside.
【0019】前記圧縮及び微振動を加えることにより、
前記包袋に形成したシール部における通気部から密封包
袋内のエアを前記包袋の上下縁から外部に能率よく抜気
することができる。By applying the compression and the slight vibration,
The air in the sealed packaging bag can be efficiently exhausted from the upper and lower edges of the packaging bag to the outside through the ventilation part of the seal portion formed in the packaging bag.
【0020】以上詳説したように本発明の抜気装置は、
接近離反可能に配置された一対挟持型のベルトコンベア
を備え、これらベルトコンベアは対面する相互平行な包
袋搬送域を有し、これらベルトコンベアを相互に接近離
反させる間隔調整用の平行運動機構がこれらベルトコン
ベアの機枠間に亘り配置され、前記一対のベルトコンベ
アのうち、少なくとも一方のベルトコンベアにおける包
袋搬送域には微振動搬送テーブルが配置され、この振動
時の振動を吸収する防振ゴムが微振動搬送テーブル背面
に設けられているため、これらベルトコンベアを相互に
接近させ、袋を表裏面側から圧縮させながら、微振動搬
送テーブルの微振動を前記密封包袋に加えることで、前
記密封袋からのエアの抜気を迅速に行える。また、密封
包袋の厚さが変動しても、その密封袋の厚さの変動に応
じてこれらベルトコンベアの間隔を調整することで対応
でき、一台の抜気装置で厚さの異なる密封包袋を取扱う
ことができる。又、前記平行運動機構は、各ベルトコン
ベアの包袋搬送域に平行な機枠に設けられた長孔と、中
央で交差する同長のリンクとを備え、各リンクの一端が
前記各ベルトコンベアの機枠に枢着され、各リンクの他
端が前記長孔内で滑動可能に取付けられ、一方のリンク
の他端を前記長孔に沿い移動させる間隔調整用駆動源と
から成るため、適切に前記一対のベルトコンベアを相互
接近離反できる機能を備えた抜気装置として、その効果
は顕著である。As described in detail above, the degassing device of the present invention is
Equipped with a pair of sandwich type belt conveyors arranged so that they can be moved toward and away from each other, these belt conveyors have mutually parallel parcel-conveying areas, and a parallel movement mechanism for adjusting the distance to move these belt conveyors toward and away from each other is provided. Disposed between machine frames of these belt conveyors, a micro-vibration transfer table is arranged in the packaging transfer area of at least one of the pair of belt conveyors, and is a vibration proof that absorbs vibration during this vibration. Since the rubber is provided on the back surface of the micro-vibration transfer table, these belt conveyors are brought close to each other, and the micro-vibration of the micro-vibration transfer table is applied to the sealed packaging bag while compressing the bag from the front and back sides. Air can be quickly removed from the sealed bag. In addition, even if the thickness of the sealed bag changes, it can be handled by adjusting the interval between these belt conveyors according to the change in the thickness of the sealed bag. You can handle a bag. Further, the parallel movement mechanism includes a long hole provided in a machine frame parallel to the bag-carrying and conveying area of each belt conveyor and a link of the same length intersecting at the center, and one end of each link is the belt conveyor. Suitable for being connected to the frame of the vehicle, the other end of each link being slidably mounted in the slot, and a drive source for adjusting the distance for moving the other end of the link along the slot. In addition, the effect is remarkable as a deaeration device having a function of allowing the pair of belt conveyors to approach and separate from each other.
【図1】実施の形態の全体を示す概略図である。FIG. 1 is a schematic diagram showing an entire embodiment.
【図2】図1の要部拡大図である。FIG. 2 is an enlarged view of a main part of FIG.
【図3】図1における抜気装置部分の概略側面図であ
る。FIG. 3 is a schematic side view of a deaeration device portion in FIG.
【図4】密封した包袋のシール部を示す平面図である。FIG. 4 is a plan view showing a sealed portion of the sealed packaging bag.
10 抜気装置 11、12 ベルトコンベア 10 Degassing device 11, 12 Belt conveyor
Claims (4)
対のベルトコンベアを対峙させた搬送装置に供給し、搬
送中に前記密封した包袋内のエアを排出する抜気手段に
おいて、前記上下一対のベルトコンベアを上下面から圧
縮すると共に、包袋に微振動を加えた相乗作用により包
袋を密封したエアの排出可能なシール部を介して、包袋
内のエアを抜気することを特徴とする、主として米穀を
充填密封した包袋の抜気方法及びその装置。1. A deaeration means for supplying a packaging bag mainly filled with rice grains to a conveying device facing a pair of upper and lower belt conveyors, and discharging air in the sealed packaging bag during conveyance. While compressing the pair of belt conveyors from the upper and lower sides, the air inside the packaging bag can be evacuated through the air dischargeable seal part that seals the packaging bag by the synergistic effect of applying slight vibration to the packaging bag. A method and an apparatus for degassing a packaging bag mainly filled with rice grains and sealed.
とも一方のベルトコンベアにおける包袋搬送域を、振動
数50Hzで毎分当たり3000回振動させることによ
り前記密封包袋内のエアを抜気することを特徴とする請
求項1記載の包袋の抜気方法。2. The air in the hermetically sealed bag is evacuated by vibrating the baggage conveying area of at least one of the pair of belt conveyors at a frequency of 50 Hz for 3000 times per minute. The degassing method of the packaging bag according to claim 1.
搬入装置の下流側に配置され、密封包袋内のエアを抜気
する抜気装置は、接近離反可能に配置された上下一対の
ベルトコンベアを備え、これらベルトコンベアは対面す
る相互平行な包袋搬送域を有し、これらベルトコンベア
を相互に接近離反させる間隔調整用の平行運動機構がこ
れらベルトコンベアの機枠間に亘り配置され、前記一対
のベルトコンベアのうち、少なくとも一方のベルトコン
ベアにおける包袋搬送域には微振動搬送テーブルが配置
され、この振動時の振動を吸収する防振ゴムが微振動搬
送テーブル背面に設けられていることを特徴とする、主
として米穀を充填密封した包袋の抜気装置。3. The sealed packaging bag according to claim 1 or 2 is arranged on the downstream side of the carry-in device, and the degassing device for degassing the air in the sealed packaging bag is arranged so as to approach and separate from each other. Equipped with a pair of upper and lower belt conveyors, these belt conveyors have mutually parallel wrapping and conveying areas, and a parallel movement mechanism for adjusting the distance to move these belt conveyors away from each other is between the machine frames of these belt conveyors. A micro-vibration transfer table is arranged in the packaging transfer area of at least one of the pair of belt conveyors, and a vibration-damping rubber that absorbs vibration during this vibration is provided on the back surface of the micro-vibration transfer table. A deaeration device for a packaging bag mainly filled and sealed with rice grains, which is provided.
コンベアの包袋搬送域に平行な機枠に設けられた長孔
と、中央で交差する同長のリンクを備え、各リンクの一
端が前記各ベルトコンベアの機枠に枢着され、各リンク
の他端が前記長孔内で滑動可能に取付けられ、一方のリ
ンクの他端を前記長孔に沿い移動させる間隔調整用駆動
源とからなることを特徴とする、主として米穀を充填密
封した包袋の抜気装置。4. The parallel movement mechanism according to claim 3 is provided with a long hole provided in a machine frame parallel to the envelope conveying area of each belt conveyor and a link of the same length intersecting at the center. One end is pivotally attached to the machine frame of each belt conveyor, the other end of each link is slidably mounted in the elongated hole, and the drive source for spacing adjustment is arranged to move the other end of one link along the elongated hole. A deaeration device for a packaging bag mainly filled and sealed with rice grains, which comprises:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002137228A JP2003335303A (en) | 2002-05-13 | 2002-05-13 | Degassing method and apparatus for packaging bag in which rice is mainly filled and sealed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002137228A JP2003335303A (en) | 2002-05-13 | 2002-05-13 | Degassing method and apparatus for packaging bag in which rice is mainly filled and sealed |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2003335303A true JP2003335303A (en) | 2003-11-25 |
Family
ID=29699048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002137228A Pending JP2003335303A (en) | 2002-05-13 | 2002-05-13 | Degassing method and apparatus for packaging bag in which rice is mainly filled and sealed |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2003335303A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014158494A (en) * | 2009-10-26 | 2014-09-04 | Stork Townsend Inc | Meat processing assembly |
-
2002
- 2002-05-13 JP JP2002137228A patent/JP2003335303A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014158494A (en) * | 2009-10-26 | 2014-09-04 | Stork Townsend Inc | Meat processing assembly |
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