JPH01213183A - Hopper equipped with bag opening cutter - Google Patents

Hopper equipped with bag opening cutter

Info

Publication number
JPH01213183A
JPH01213183A JP63032914A JP3291488A JPH01213183A JP H01213183 A JPH01213183 A JP H01213183A JP 63032914 A JP63032914 A JP 63032914A JP 3291488 A JP3291488 A JP 3291488A JP H01213183 A JPH01213183 A JP H01213183A
Authority
JP
Japan
Prior art keywords
hopper
bag
choke valve
cutter
dust
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.)
Granted
Application number
JP63032914A
Other languages
Japanese (ja)
Other versions
JP2665666B2 (en
Inventor
Nobutaka Kimura
木村 信孝
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP63032914A priority Critical patent/JP2665666B2/en
Publication of JPH01213183A publication Critical patent/JPH01213183A/en
Application granted granted Critical
Publication of JP2665666B2 publication Critical patent/JP2665666B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PURPOSE:To prevent the dispersion of dust and exhaling of offensive odor on feeding the contents of a bag to a hopper and hence to purify operational environment, by arranging a bag opening cutter with a chevron form arranged inside the hopper. CONSTITUTION:A pair of chevron form steel cutters 5 are arranged inside a cylindrical hopper 1 and a lid 2 equipped with a choke valve 3 is also mounted. After the lid with the choke valve 3 biting a part of a bag is transferred on the hopper 1 and fixed at a required position. The bag is raised, slidden through the choke valve 3 and opened by the cutter 5 under its own weight. In this way, even on feeding chemicals to a hopper, raising a dust and exhaling of odor are almost completely prevented.

Description

【発明の詳細な説明】 産業上の利用分野 本発明はホッパーに関する。更に詳しくは開袋用のカッ
ターを備えたホッパーに関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to hoppers. More specifically, the present invention relates to a hopper equipped with a cutter for opening bags.

従来の技術 粉状、粒状あるいはフレーク状等の固体状の化学薬品は
通常プラスチックス、布、紙あるいはこれらを組み合わ
せた素材でつくられた袋に詰められて運搬することが多
い。そしてこれらの薬品を実際に使用するときは通常い
ったんバルブ機構を有したホッパー(供給装置)に貯え
てから必要時にバルブを開閉することによって必要量だ
け例えは溶解器、反応器のような所定ホッパーの上から
自然落下の形で供給される。
BACKGROUND OF THE INVENTION Chemicals in solid form, such as powder, granules, or flakes, are typically transported in bags made of plastic, cloth, paper, or a combination of these materials. When these chemicals are actually used, they are usually stored in a hopper (supply device) equipped with a valve mechanism, and then the required amount is transferred to a predetermined hopper, such as a dissolver or reactor, by opening and closing the valve when necessary. It is supplied in the form of a natural fall from above.

そしてこのような開袋、開袋された袋の移動、内容物の
ホッパーへの供給等の操作において多量の粉塵が発生す
るのは避けられない。又悪臭をもった薬品の場合は臭の
放出も作業環境を悪くする。このような粉塵、臭の飛散
による弊害を防ぐためにマスクを着用したり排風装置を
設ける工夫がなされているが、それらの効果も常に十分
といえるものではない。又開袋された袋を移動すること
による内容物(化学薬品)のこぼれも在住にして起こる
ものである。
It is unavoidable that a large amount of dust is generated during such operations such as opening the bag, moving the opened bag, and supplying the contents to the hopper. Furthermore, in the case of chemicals that have a bad odor, the release of odor also worsens the working environment. In order to prevent the harmful effects of such scattering of dust and odors, efforts have been made to wear masks and install ventilation devices, but the effects of these measures are not always sufficient. In addition, spillage of contents (chemicals) due to opening bags and moving them is a common occurrence among residents.

発明の解決しようとする課題 粉末、粒状、フレーク状、ペースト状等の固体状で袋に
詰められた化学薬品をホッパーに供給するにあたり開袋
時あるいは移動時等において粉塵の飛散、悪臭の放出あ
るいは内容物のこぼれを起すことのないような化学薬品
等の供給方法、供給装置の開発が求められている。
Problems to be Solved by the Invention When chemicals packed in bags in solid form such as powder, granules, flakes, and paste are supplied to a hopper, dust is scattered, bad odors are emitted, or There is a need to develop a method and device for supplying chemicals, etc. that will not cause spillage of the contents.

課題を解決する為の手段 本発明者らは前記したような問題点を解決すべ(鋭意検
討を重ねた結果本発明に到った。即ち本発明はホッパー
内に山型状に配置されてなる開袋用カフ・クーを設けた
ことを特徴とするホッパーを提供する。
Means for Solving the Problems The inventors of the present invention have attempted to solve the above-mentioned problems (after extensive studies, they have arrived at the present invention. Namely, the present invention is a hopper arranged in a chevron shape in a hopper. To provide a hopper characterized by being provided with a cuff for opening bags.

本発明のホッパーを詳細に説明する。The hopper of the present invention will be explained in detail.

まずポツパー自体の形状及びその材質については全く任
意に選択しうる。即ち形状としてはロート状、円筒状、
四角柱状等どんな形でもよし・が最も一般的なものは下
部に例えばバルブのような開閉機構を設えた四角柱状の
ものであるが下部かしりすぼまり状をなし上部は四角柱
状をなして℃・るよ5なものであってもよい。材質とし
ては塩ビ、プロピレン等の樹脂製、ステンレス製、塩ヒ
、テフロン等の内張すした鋼板製あるいはアルミ製等で
あってよい。ホッパーの側面には1〜2個所ガラスある
いは透明プラスチ、り製の窓を設けて内部がみえるよう
な構造にしておくのが好都合である。
First, the shape and material of the popper itself can be selected as desired. In other words, the shape is funnel-shaped, cylindrical,
It can be of any shape, such as a square prism, but the most common one is a rectangular prism with an opening/closing mechanism like a valve at the bottom, but the lower part is tapered and the upper part is square prism. It may be ℃・yo5. The material may be made of resin such as vinyl chloride or propylene, stainless steel, steel plate lined with chloride, Teflon or the like, or aluminum. It is convenient to have one or two windows on the sides of the hopper made of glass or transparent plastic or plastic so that the inside can be seen.

このようなホッパー内に中央部を山型に尖らせたカック
ーを設ける。このカックーとしては通常の鋼鉄製であっ
てもよいがステンレス製の方が薬品に対する耐久性の点
から好ましい。カッターは中央部の山の先端部をはさん
で対称に1対、2対、4対、6対などと設けるととが出
校 来る。通常は1対即ち2対のカッターが配置されたもの
で十分である。カッターを上下させることか出来るよう
にカッターのホッパーへのつけ根をスライド式にしてお
くのが好都合である。
A cuckoo with a chevron-shaped central portion is provided inside such a hopper. This cuckoo may be made of ordinary steel, but stainless steel is preferable from the viewpoint of durability against chemicals. The cutters can be arranged symmetrically in 1, 2, 4, 6, etc. pairs across the tips of the central ridges. An arrangement of one or two pairs of cutters is usually sufficient. It is convenient to have a sliding base of the cutter in the hopper so that the cutter can be moved up and down.

カッターの中央部を山型に尖らせたことによって袋の開
袋が確実になるという利点がある。
There is an advantage that the bag can be opened more reliably by having the central part of the cutter pointed in a chevron shape.

ホッパーの上部には袋を投入するに十分に広さの口をも
った蓋を設けるのが粉塵、臭の発生を防ぐ上で好都合で
ある。更に好ましいものはチョークバルブを設えた蓋を
設けたホッパーである。チョークバルブを設けることに
よってポリエチレン、ポリプロピレン等のプラスチック
製袋あるいは麻袋に詰められた薬品はその袋の1部をチ
ョークバルブでゆるく絞めつげながら袋を重力によりカ
ックーの上に落下せしめることによって容易に袋を開袋
することが出来る。
It is convenient to provide a lid at the top of the hopper with a mouth wide enough for bags to be placed in it to prevent the generation of dust and odors. More preferred is a hopper with a lid equipped with a choke valve. By providing a choke valve, chemicals packed in plastic bags such as polyethylene, polypropylene, etc. or jute bags can be easily removed by gently tightening a portion of the bag with the choke valve and allowing the bag to fall onto the cuckoo by gravity. You can open the bag.

即ちチョークバルブを設えた蓋の場合にはあらかじめ袋
の1部をチョークバルブに噛ませてからホッパー上に移
動し蓋を所定の位置に固定したのちチョークバルブ中を
スライドさせながら袋をもちあげついで重力で落下せし
めカックーで開袋さぜる。本発明のホッパーは化学薬品
のみならず小麦粉等の食品、穀物等の飼料用としても使
用されうるものである。なお薬品等の入った袋の長さが
チョークバルブに噛ませるに十分でないときは該袋に「
ひも」等をとりつけてからその「ひも」等をチョークバ
ルブに固定して前記同様に取り扱ってもよい。
In other words, in the case of a lid equipped with a choke valve, part of the bag is first engaged with the choke valve, then moved onto the hopper, the lid is fixed in place, the bag is lifted up while sliding through the choke valve, and then the bag is lifted by gravity. Let it fall and open the bag with a cuckoo. The hopper of the present invention can be used not only for chemicals but also for foods such as flour and feed such as grains. If the length of the bag containing the medicine, etc. is not long enough for the choke valve to bite, please attach the "
After attaching a string or the like, the string or the like may be fixed to the choke valve and handled in the same manner as described above.

本発明のホッパーによって化学薬品等をホッパーに供給
するさいに粉塵の発生、臭の放出等をほぼ完全に防ぐこ
とが出来るようになった。
The hopper of the present invention makes it possible to almost completely prevent the generation of dust, release of odors, etc. when chemicals and the like are fed into the hopper.

実施例 実施例により本発明のホッパ々−を更に具体的に説明す
る。
EXAMPLES The hoppers of the present invention will be explained in more detail by way of examples.

−5一 実施例1 第1図は本発明のホッパーの一実施例である本例におい
てはテフロン内張りを施した鋼板で円筒状のホッパー1
内に一対の山型の鋼鉄製のカッター5を設は又ホッパー
の側面にはガラス板をはめこんだ窓4を設けることによ
って中の様子が観察出来るようにし、更にチョークノ(
ルブ3の設置された蓋2を配置して本考案のホッパーと
した。なおホッパー内部に設けられたカッターの配置図
の正面図は第2図のようでカッターとホッパーの付は根
にはスライド(第1図の6)を設はカッター全体かホッ
パー外部から上下出来るような構造とした。
-5 Example 1 Figure 1 shows an example of the hopper of the present invention. In this example, the hopper 1 is made of a cylindrical steel plate lined with Teflon
A pair of chevron-shaped steel cutters 5 are installed inside the hopper, and a window 4 fitted with a glass plate is installed on the side of the hopper so that the inside can be observed.
A lid 2 with a lube 3 installed is arranged to form a hopper of the present invention. The front view of the layout of the cutter installed inside the hopper is shown in Figure 2, and the attachment of the cutter and hopper has a slide (6 in Figure 1) at the base so that it can be moved up and down from the entire cutter or from outside the hopper. It has a structure.

このホッパーのチョークバルブに化学薬品の入ったポリ
エチレン製袋の1端を挿入した状態で蓋をホッパーに設
置しチョークバルブから外部に出た袋の部分をもち上げ
急に離したところ袋が開袋され内容物がホッパー内に移
動した。
One end of a polyethylene bag containing chemicals was inserted into the choke valve of this hopper, the lid was placed in the hopper, and when the part of the bag that came out from the choke valve was lifted up and suddenly released, the bag opened. The contents moved into the hopper.

(第3図)このときホッパー外部への粉塵や臭の飛散が
みられなかった。
(Figure 3) At this time, no dust or odor was observed outside the hopper.

実施例2 第4図は別の実施例である。本例ではホッパー本体を四
角柱状としホッパーの材質はPR,P製、カッターの材
質はステンレス↓とした。又カッターの配置は第5図の
如く十文字状とした。
Embodiment 2 FIG. 4 shows another embodiment. In this example, the hopper body was shaped like a square prism, the material of the hopper was made of PR or P, and the material of the cutter was stainless steel↓. Further, the cutters were arranged in a cross shape as shown in FIG.

このホッパーを用いて実施例1におけるのと同様にして
穀物の入った紙袋を用いて開袋のテストを行ったところ
粉塵を外部に飛散させることなく内容物をホッパーに移
動せしめることが出来た。
When this hopper was used to open a paper bag containing grain in the same manner as in Example 1, the contents were able to be transferred to the hopper without scattering dust to the outside.

発明の効果 化学薬品等の詰められた袋からホッパーにその内容物を
供給するに当りその開袋時、あるいは内容物のホッパー
への移動時等に粉塵、臭が飛散して作業環境を汚すおそ
れのないホッパーが得られた。
Effects of the Invention When the contents of a bag filled with chemicals, etc. are supplied to a hopper, there is a risk that dust and odors will scatter and contaminate the work environment when the bag is opened or when the contents are transferred to the hopper. A hopper without was obtained.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の1実施態様である。第2図は第1図に
おけるカッターの配置図を示し第3図は開袋したときの
概略図である。第4図は本発明の別の実施態様である。 第5図は第4図のホッパーにおけるカッターの配置図で
ある。第1図〜第5図において 1 ホッパ・−2蓋  3チヨークバルブ4 のぞき窓
  5 カッター 6スライド装置7 開閉シャッター をそれぜれ示す。 特 隼許出願人  日本化薬株式会社 第5図
FIG. 1 shows one embodiment of the invention. FIG. 2 shows the arrangement of the cutter in FIG. 1, and FIG. 3 is a schematic diagram when the bag is opened. FIG. 4 is another embodiment of the invention. FIG. 5 is a layout diagram of cutters in the hopper of FIG. 4. In Figs. 1 to 5, 1 hopper, 2 lids, 3 check valves, 4 viewing windows, 5 cutters, 6 slide devices 7, and opening/closing shutters are shown. Patent applicant Nippon Kayaku Co., Ltd. Figure 5

Claims (1)

【特許請求の範囲】[Claims] 1、ホッパー内に山型状に配置されてなる開袋用カッタ
ーを設けたことを特徴とするホッパー
1. A hopper characterized by a bag-opening cutter arranged in a chevron shape inside the hopper.
JP63032914A 1988-02-17 1988-02-17 Hopper with bag opening cutter Expired - Fee Related JP2665666B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63032914A JP2665666B2 (en) 1988-02-17 1988-02-17 Hopper with bag opening cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63032914A JP2665666B2 (en) 1988-02-17 1988-02-17 Hopper with bag opening cutter

Publications (2)

Publication Number Publication Date
JPH01213183A true JPH01213183A (en) 1989-08-25
JP2665666B2 JP2665666B2 (en) 1997-10-22

Family

ID=12372166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63032914A Expired - Fee Related JP2665666B2 (en) 1988-02-17 1988-02-17 Hopper with bag opening cutter

Country Status (1)

Country Link
JP (1) JP2665666B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6382980A (en) * 1986-09-10 1988-04-13 日本カ−ボンエンジニアリング株式会社 Hopper

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6382980A (en) * 1986-09-10 1988-04-13 日本カ−ボンエンジニアリング株式会社 Hopper

Also Published As

Publication number Publication date
JP2665666B2 (en) 1997-10-22

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