JP2939928B2 - Spraying fiber material supply device - Google Patents
Spraying fiber material supply deviceInfo
- Publication number
- JP2939928B2 JP2939928B2 JP9487496A JP9487496A JP2939928B2 JP 2939928 B2 JP2939928 B2 JP 2939928B2 JP 9487496 A JP9487496 A JP 9487496A JP 9487496 A JP9487496 A JP 9487496A JP 2939928 B2 JP2939928 B2 JP 2939928B2
- Authority
- JP
- Japan
- Prior art keywords
- fiber material
- supply device
- defibrating
- rotating shaft
- scraping body
- 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 - Fee Related
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Nozzles (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は、建築物や構築物な
どの鉄骨に耐火被覆層を形成する吹付け施工作業におい
て用いられる吹付け用繊維材料の供給装置の改良に係
り、特に、施工現場において回収された落綿のような湿
潤状態にある繊維材料を円滑に供給するのに適した吹付
け用繊維材料の供給装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a spray fiber material supply apparatus used in a spraying work for forming a fire-resistant coating layer on a steel frame of a building or a structure, and more particularly to an improvement in a construction site. The present invention relates to a spray fiber material supply apparatus suitable for smoothly supplying a wet fiber material such as collected cotton shed.
【0002】[0002]
【従来の技術】従来、この種の吹付け用繊維材料の供給
装置として、種々な構造の供給装置が開発されている。
例えば、図4に示す供給装置1は、ホッパー2の底部近
くに配置されたスクリュウコンベヤ3の上方部位に解綿
部材4が配置され、この解綿部材4の上方部位に回転撹
拌部材5が配設されており、また、ホッパー2の外側に
加振器6が配設された構造となっている(実公昭63−
18451号公報)。2. Description of the Related Art Conventionally, supply devices having various structures have been developed as a supply device of this type of spraying fiber material.
For example, in the supply device 1 shown in FIG. 4, the defibrating member 4 is disposed above the screw conveyor 3 disposed near the bottom of the hopper 2, and the rotary stirring member 5 is disposed above the deflecting member 4. And a vibration exciter 6 is arranged outside the hopper 2 (Japanese Utility Model Publication No. 63-63).
No. 18451).
【0003】上記供給装置1は、回転撹拌部材5の撹拌
作用と加振器6の振動作用との相乗作用によって、ホッ
パー2内に収容されている繊維材料のブリッジ現象の発
生を防止でき、かつ繊維材料を円滑に沈降させ、吹付け
器による耐火被覆層の厚みの均一化が図れる。[0003] The supply device 1 can prevent the bridging phenomenon of the fiber material accommodated in the hopper 2 from occurring by the synergistic action of the stirring action of the rotary stirring member 5 and the vibration action of the vibrator 6. The fiber material is allowed to settle smoothly, and the thickness of the refractory coating layer can be made uniform by the sprayer.
【0004】[0004]
【発明が解決しようとする課題】ところで、近年、産業
廃棄物の再利用の観点から、吹付け施工現場において発
生した落綿を回収して、これを再利用する試みが開発さ
れ、実施されている。この回収された落綿は、湿潤状態
のものが多く、このような湿潤状態にある繊維材料を上
記供給装置1を用いて供給する場合、通常の乾燥状態に
ある繊維材料の場合と異なり、充分なブリッジ現象の防
止効果が得られず、ホッパー2の側壁7付近に繊維材料
が滞留し、スムーズな供給ができない問題点がある。In recent years, from the viewpoint of reusing industrial waste, attempts have been made to recover and reuse cotton wool generated at a spraying construction site. I have. Most of the collected cotton wool is in a wet state, and when such a wet state of the fiber material is supplied using the supply device 1, unlike the case of a normal dry state of the fiber material, it is sufficient. The effect of preventing a bridging phenomenon cannot be obtained, and the fiber material stays in the vicinity of the side wall 7 of the hopper 2, so that there is a problem that a smooth supply cannot be performed.
【0005】本発明は、このような問題点に鑑み、施工
現場において回収された吹付けた落綿のような湿潤状態
にある繊維材料の供給に用いた場合でも、ブリッジ現象
の発生を確実に防止できる吹付け用繊維材料の供給装置
を提供することを主たる目的としている。The present invention has been made in view of the above-mentioned problems, and even when the present invention is used for supplying a wet fibrous material such as sprayed cotton collected at a construction site, it is possible to surely prevent the occurrence of a bridge phenomenon. It is a primary object to provide a supply device for a sprayable fiber material that can be prevented.
【0006】[0006]
【課題を解決するための手段】上記目的を達成するた
め、本発明の第1の発明は、ホッパー内の底部近くにス
クリュウコンベヤが配置され、その上方部位に解綿部材
が配置されている吹付け用繊維材料の供給装置におい
て、この解綿部材の上方部位にホッパーの側壁に沿って
往復動する掻落体を配設したことを特徴としている。According to a first aspect of the present invention, a screw conveyor is disposed near a bottom of a hopper, and a defibrating member is disposed above the screw conveyor. In the supply device of the fiber material for attachment, a scraping body reciprocating along the side wall of the hopper is disposed above the defibrating member.
【0007】第2の発明は、掻落体が、回転軸に支持さ
せた左右の主枠の各端部に、補助枠を起立状に固着し、
この補助枠の上下端部間に掻落板をそれぞれ架設するこ
とによって構成されていることを特徴としており、第3
の発明は、この掻落体の回転軸の端部に設けた円板と、
解綿部材の回転軸の端部に設けたクランクとを連結杆で
連結させたことを特徴としている。According to a second aspect of the present invention, the scraping bodies are fixed to the respective ends of the left and right main frames supported by the rotating shaft in an upright manner.
The third embodiment is characterized in that a scraping plate is provided between the upper and lower ends of the auxiliary frame.
Invention, a disk provided at the end of the rotation axis of the scraping body,
It is characterized in that a connecting rod is used to connect a crank provided at the end of the rotating shaft of the cotton-removing member.
【0008】[0008]
【作用】本発明によれば、施工現場において回収された
落綿はホッパーに投入され、ホッパーの側壁に滞留して
いる落綿が往復動する掻落体により掻落されて、下方部
位の解綿部材によって解綿された後スクリュウコンベヤ
によって吐出され、開繊部材によって開繊される。そし
て、ロータリーフィーダから吐出口を経て圧送ホースに
送込まれて、吹付け器のノズル方向に送られる。これに
より落綿などの湿潤状態にある繊維材料の供給を円滑に
行える。また、この掻落体は、簡易な構成であり、掻落
体の回転軸の端部に設けた円板と解綿部材の回転軸に設
けたクランクとを連結杆によって連結することにより、
解綿部材の回転に連動して掻落体が往復動するようにす
ることができる。According to the present invention, the cotton litter collected at the construction site is put into the hopper, and the cotton litter remaining on the side wall of the hopper is scraped off by the reciprocating scraping body, and the cotton removing member at the lower part is removed. After being opened by the screw conveyor, it is discharged by the screw conveyor and opened by the opening member. Then, it is sent from a rotary feeder through a discharge port to a pressure feeding hose, and is sent in the nozzle direction of the sprayer. This makes it possible to smoothly supply the fiber material in a wet state such as cotton wool. Further, this scraping body has a simple configuration, and by connecting a disc provided at the end of the rotating shaft of the scraping body and a crank provided on the rotating shaft of the cotton removing member by a connecting rod,
The scraping body can reciprocate in conjunction with the rotation of the defibrating member.
【0009】[0009]
【発明の実施の形態】以下、本発明の吹付け用繊維材料
の供給装置の実施の形態を説明する。図1は、本発明の
供給装置の縦断面図、図2は、同供給装置の要部の拡大
断面図、図3は、掻落体の斜視図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a spray fiber material supply apparatus according to the present invention will be described below. FIG. 1 is a longitudinal sectional view of a supply device of the present invention, FIG. 2 is an enlarged sectional view of a main part of the supply device, and FIG. 3 is a perspective view of a scraping body.
【0010】この供給装置10は、箱型台車11に搭載
され、車輪12,12,…により、施工現場において適
宜移動できるように構成されている。箱型台車11内に
は、上方に落綿などの繊維材料を投入する投入口13を
備えたホッパー14が配置されている。ホッパー14の
底部近くに繊維材料を吐出口15へ移送させるスクリュ
ウコンベヤ16が配設され、さらに、その上方部位に解
綿部材17が配設されている。The supply device 10 is mounted on a box-shaped trolley 11, and is configured to be able to be appropriately moved at a construction site by wheels 12, 12,.... Inside the box-shaped cart 11, a hopper 14 having an input port 13 for inputting a fiber material such as cotton shedding is disposed above. A screw conveyor 16 for transferring the fiber material to the discharge port 15 is provided near the bottom of the hopper 14, and a defibrating member 17 is provided above the screw conveyor.
【0011】この解綿部材17は、図示のように爪材1
8を先端部に設けた複数の棒状材19,19,…を回転
軸20に突設させてあり、回転軸20の一端部のプーリ
21と、上記スクリュウコンベヤ16の回転軸22の一
端部に設けたプーリ23とは、ベルトなどを介して連結
されて、スクリュウコンベヤ16と解綿部材17とは、
同じ回転方向に回転するように構成されている。As shown in the figure, the defibrating member 17 is
Are provided on the rotary shaft 20 so as to protrude from the pulley 21 at one end of the rotary shaft 20 and to one end of the rotary shaft 22 of the screw conveyor 16. The provided pulley 23 is connected via a belt or the like, and the screw conveyor 16 and the defibrating member 17
It is configured to rotate in the same rotation direction.
【0012】また、解綿部材17の上方部位にホッパー
14の側壁24,24に沿って往復動する掻落体25が
配設されている。この掻落体25は、図3に示すように
左右に配した主枠26,26の各端部に補助枠27,2
7,…を起立状に固着させると共に、この補助枠27,
27間の上下端部間に掻落板28,28,…をそれぞれ
架設し、主枠26,26の中央部に回転軸29を設けた
ものとなっている。A scraper 25 reciprocating along the side walls 24 of the hopper 14 is disposed above the defibrating member 17. As shown in FIG. 3, this scraped body 25 is provided with auxiliary frames 27, 2 on each end of main frames 26, 26 arranged on the left and right.
Are fixed in an upright manner, and the auxiliary frame 27,
Are respectively provided between upper and lower ends of the main frames 27, and a rotating shaft 29 is provided at the center of the main frames 26, 26.
【0013】上記構成の掻落体25は、解綿部材17の
回転と連動して往復動するように回転軸20,29の間
に周知のクランク機構を使用している。図示の場合、掻
落体25の回転軸29の端部には、円板31を設け、こ
れと上記解綿部材17の回転軸20の端部に設けたクラ
ンク32とを連結杆33を介して連結させ、解綿部材1
7の回転に連動させて掻落体25を往復動させることに
より、掻落板28がホッパー14の側壁24,24に沿
って往復動するようにしてある。この往復動の範囲は、
クランク32への連結杆33の取付け位置により、任意
に定めることができるが、水平面から上下37°程の範
囲が好ましい。掻落体25は、金属材、合成樹脂材など
で構成すればよく、特に限定されるものではない。The scraping body 25 having the above-described structure uses a well-known crank mechanism between the rotating shafts 20 and 29 so as to reciprocate in conjunction with the rotation of the defibrating member 17. In the case shown in the figure, a disk 31 is provided at the end of the rotating shaft 29 of the scraping body 25, and the disk 31 is connected to the crank 32 provided at the end of the rotating shaft 20 of the defibrating member 17 via a connecting rod 33. Connect and defibrate member 1
By moving the scraping body 25 back and forth in conjunction with the rotation of 7, the scraping plate 28 reciprocates along the side walls 24 and 24 of the hopper 14. The range of this reciprocation is
It can be arbitrarily determined depending on the mounting position of the connecting rod 33 to the crank 32, but is preferably in a range of about 37 ° above and below the horizontal plane. The scraping body 25 may be made of a metal material, a synthetic resin material, or the like, and is not particularly limited.
【0014】上記スクリュウコンベヤ16の端部の吐出
口15側にケーシング35が付設され、ケーシング35
内に開繊部材36が配設されている。この開繊部材36
は、スクリュウコンベヤ16の回転軸20に嵌挿させた
管軸37に複数の棒状材38,38,…を突設させ、端
部のプーリ39によりスクリュウコンベヤ16と別個に
回転するように構成されている。A casing 35 is attached to the end of the screw conveyor 16 on the discharge port 15 side.
A fiber opening member 36 is provided therein. This opening member 36
, A plurality of rod-shaped members 38, 38,... Protrude from a tube shaft 37 fitted on the rotating shaft 20 of the screw conveyor 16, and are rotated separately from the screw conveyor 16 by a pulley 39 at the end. ing.
【0015】ケーシング35には、下面部位にロータリ
フィーダ40が配設されている。このロータリフィーダ
40は、回転軸41に複数の翼板42,42,…が突設
され、その吐出口43は、繊維圧送ホース44の中途部
位に連結されている。ロータリフィーダ40の端部にチ
ェンホイル45が設けられている。図示省略するが、繊
維圧送ホース44の一端は、ブロアーに連結され、他端
は吹付け器に連結されている。A rotary feeder 40 is provided on the lower surface of the casing 35. The rotary feeder 40 has a plurality of blades 42, 42,... Protruding from a rotating shaft 41, and a discharge port 43 thereof is connected to an intermediate portion of a fiber feeding hose 44. A chain wheel 45 is provided at an end of the rotary feeder 40. Although not shown, one end of the fiber feeding hose 44 is connected to a blower, and the other end is connected to a sprayer.
【0016】上記構成の吹付け用繊維材料の供給装置1
0を使用するには、回収した落綿などの繊維材料を投入
口13からホッパー14内に投入し、掻落体25、解綿
部材17、スクリュウコンベヤ16、開繊部材36など
を駆動させる。投入された繊維材料は、解綿部材17に
よって解綿される。湿潤状態の繊維材料は、ホッパー1
4の側壁24,24付近に滞留しやすいが、解綿部材1
7の上方部位に配設させた掻落体25の往復動により、
特に側壁24,24付近に滞留する繊維材は、掻落板2
8,28で掻落され、重力作用により解綿部材17側に
順次に沈降して行く。解綿部材17を通過しスクリュウ
コンベヤ16を経て、吐出口15から送られる繊維材料
は、順次開繊部材36によって開繊された後、ロータリ
フィーダ40に移送され、吐出口43を経て圧送ホース
44内に送込まれる。送込まれた開繊状態の繊維材料
は、吹付け器のノズルから噴射され、別のノズルから噴
射されるセメントスラリーとが混和され、目的とする施
工面に均一な耐火被覆層が形成できる。Spraying fiber material supply apparatus 1 having the above structure
In order to use 0, the collected fiber material such as cotton litter is introduced into the hopper 14 from the introduction port 13, and the scraping body 25, the defibrating member 17, the screw conveyor 16, the fiber opening member 36 and the like are driven. The input fiber material is defibrated by the defibrating member 17. The wet fiber material is supplied to the hopper 1
4 easily stays near the side walls 24, 24,
7 by the reciprocating motion of the scraping body 25 disposed in the upper part of
In particular, the fiber material staying around the side walls 24, 24
It is scraped off at 8, 28, and sinks down sequentially to the defibrating member 17 by the action of gravity. The fiber material passing from the outlet 15 through the screw conveyor 16 after passing through the defibrating member 17 is sequentially opened by the opening member 36, and then transferred to the rotary feeder 40. Sent inside. The sent fiber material in the opened state is injected from the nozzle of the sprayer, mixed with the cement slurry injected from another nozzle, and a uniform fire-resistant coating layer can be formed on the target construction surface.
【0017】このように構成された本発明の吹付け用繊
維材料の供給装置によれば、解綿部材17の上方部位に
ホッパー14の側壁24,24に沿って往復動する掻落
体25を配設したことにより、ホッパー14の側壁2
4,24付近に湿潤状態の繊維材料を滞留させずに、解
綿部材17に送ることができ、上記ブリッジ現象の発生
を確実に防止でき円滑な供給が行える。なお、使用する
繊維材料は、回収された落綿に限定されるものではな
く、落綿を含む繊維材料や新規な繊維材料の使用にも適
するものである。According to the apparatus for supplying a fiber material for spraying of the present invention configured as described above, the scraping body 25 reciprocating along the side walls 24 of the hopper 14 is disposed above the defibrating member 17. With this arrangement, the side wall 2 of the hopper 14
The wet fiber material can be sent to the defibrating member 17 without staying in the vicinity of 4 and 24, and the occurrence of the bridging phenomenon can be reliably prevented and smooth supply can be performed. In addition, the fiber material to be used is not limited to the collected cotton wool, but is also suitable for use of a fiber material containing cotton wool or a new fiber material.
【0018】[0018]
【発明の効果】以上構成の本発明は、ホッパー内の解綿
部材の上方部位に側壁に沿って往復動する掻落体を配設
したことにより、側壁付近に滞留する回収された落綿の
ような湿潤状態の繊維材料を掻落して下方部位の解綿部
材に送ることができ、いわゆるブリッジ現象の発生を防
止できる。このため、吹付け器への開繊させた繊維材料
の供給を円滑に行うことができる。According to the present invention having the above-described structure, the scraping body reciprocating along the side wall is disposed above the defibrating member in the hopper. The wet fiber material can be scraped off and sent to the lower part of the defibrating member, so that the so-called bridging phenomenon can be prevented. Therefore, it is possible to smoothly supply the opened fiber material to the sprayer.
【0019】また、本発明の吹付け用繊維材料の供給装
置に設ける掻落体は、主枠と補助枠及び掻落板で組立て
た組枠を回転軸に支持された簡素化された構成であり、
その製作も簡易であり、安価に製作でき、かつその補修
も簡易である。Further, the scraping body provided in the spraying fiber material supply device of the present invention has a simplified structure in which a frame assembled by a main frame, an auxiliary frame and a scraping plate is supported on a rotating shaft,
Its manufacture is simple, it can be manufactured at low cost, and its repair is also simple.
【0020】さらに、掻落体の回転軸の端部に設けた円
板と解綿部材の回転軸に設けたクランクとを連結杆によ
って連結することにより、容易に解綿部材の回転に連動
して掻落体が往復動するようにすることができる。Further, by connecting the disk provided at the end of the rotating shaft of the scraping body to the crank provided on the rotating shaft of the cotton removing member by a connecting rod, the disk can be easily interlocked with the rotation of the cotton removing member. The scraping body can reciprocate.
【図1】本発明の吹付け用繊維材料の供給装置の縦断面
図である。FIG. 1 is a vertical sectional view of a spray fiber material supply device of the present invention.
【図2】同供給装置の要部の断面図である。FIG. 2 is a sectional view of a main part of the supply device.
【図3】本発明の掻落体の斜視図である。FIG. 3 is a perspective view of the scraping body of the present invention.
【図4】従来例の縦断面図である。FIG. 4 is a longitudinal sectional view of a conventional example.
14 ホッパー 16 スクリュウコンベヤ 17 解綿部材 24 側壁 25 掻落体 28 掻落板 14 hopper 16 screw conveyor 17 defibrating member 24 side wall 25 scraping body 28 scraping plate
Claims (3)
ベヤが配置され、その上方部位に解綿部材が配置されて
いる吹付け用繊維材料の供給装置において、この解綿部
材の上方部位にホッパーの側壁に沿って往復動する掻落
体を配設したことを特徴とする吹付け用繊維材料の供給
装置。1. A spray fiber material supply device in which a screw conveyor is disposed near a bottom portion in a hopper and a defibrating member is disposed above the screw conveyor. And a scraping body that reciprocates along a line.
の主枠の各端部に、補助枠を起立状に固着し、この補助
枠の上下端部間に掻落板をそれぞれ架設することによっ
て構成されているものであることを特徴とする請求項1
記載の吹付け用繊維材料の供給装置。2. The scraping body has an auxiliary frame fixed to each end of the left and right main frames supported on a rotating shaft in an upright manner, and a scraping plate is erected between upper and lower ends of the auxiliary frame. 2. The method according to claim 1, wherein
An apparatus for supplying the spraying fiber material according to the above.
と、解綿部材の回転軸の端部に設けたクランクとが連結
杆で連結されていることを特徴とする請求項1又は2記
載の吹付け用繊維材料の供給装置。3. A disk provided at an end of a rotating shaft of the scraping body and a crank provided at an end of the rotating shaft of the cotton-removing member are connected by a connecting rod. 3. The supply device of the spraying fiber material according to 1 or 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9487496A JP2939928B2 (en) | 1996-03-25 | 1996-03-25 | Spraying fiber material supply device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9487496A JP2939928B2 (en) | 1996-03-25 | 1996-03-25 | Spraying fiber material supply device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09256618A JPH09256618A (en) | 1997-09-30 |
JP2939928B2 true JP2939928B2 (en) | 1999-08-25 |
Family
ID=14122206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9487496A Expired - Fee Related JP2939928B2 (en) | 1996-03-25 | 1996-03-25 | Spraying fiber material supply device |
Country Status (1)
Country | Link |
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JP (1) | JP2939928B2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8687201A (en) * | 2000-09-01 | 2002-03-22 | Raymond Keith Foster | Method and apparatus for blending textile fibers |
KR101398025B1 (en) * | 2013-07-29 | 2014-05-27 | (주)엔바이오 | Kapok filling machine |
CN103410303A (en) * | 2013-08-28 | 2013-11-27 | 张春平 | Full-automatic wall pasting machine |
CN104563460B (en) * | 2014-12-31 | 2017-03-22 | 山东建筑大学 | Large-travel connecting rod mechanism pasting machine |
CN105822049A (en) * | 2016-06-07 | 2016-08-03 | 柯再立 | Intelligent surface rolling machine for decorative wall face |
CN108277961A (en) * | 2018-01-24 | 2018-07-13 | 深圳市晟腾企业管理有限公司 | A kind of continuous Mortar spraying machine of anti-clogging |
JP7204094B2 (en) * | 2018-10-17 | 2023-01-16 | 太平洋マテリアル株式会社 | Device |
CN110924644B (en) * | 2019-12-19 | 2022-09-06 | 俞佳琦 | Building wall whitewashes device |
-
1996
- 1996-03-25 JP JP9487496A patent/JP2939928B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH09256618A (en) | 1997-09-30 |
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Legal Events
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LAPS | Cancellation because of no payment of annual fees |