JPS6348575Y2 - - Google Patents
Info
- Publication number
- JPS6348575Y2 JPS6348575Y2 JP1984102621U JP10262184U JPS6348575Y2 JP S6348575 Y2 JPS6348575 Y2 JP S6348575Y2 JP 1984102621 U JP1984102621 U JP 1984102621U JP 10262184 U JP10262184 U JP 10262184U JP S6348575 Y2 JPS6348575 Y2 JP S6348575Y2
- Authority
- JP
- Japan
- Prior art keywords
- cart
- area
- opening
- chain
- payout
- 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
- 239000000428 dust Substances 0.000 claims description 11
- 239000013590 bulk material Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 11
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012813 ignitable substance Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 ore Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Discharge Of Articles From Conveyors (AREA)
- Special Conveying (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Description
【考案の詳細な説明】
［産業上の利用分野］
本考案は貯蔵場下部の開口部から流出する石
炭、鉱石、石灰石、砂利等のバラ物を下方のコン
ベア上に払出す装置の改良構成に関する。[Detailed description of the invention] [Field of industrial application] The present invention relates to an improved configuration of a device for discharging bulk materials such as coal, ore, limestone, and gravel flowing out of an opening at the bottom of a storage facility onto a conveyor below. .
［従来の技術］
従来、貯蔵場下部の開口部からこの開口部下縁
部にて延設されたテーブル面上に自重によつて流
出したバラ物を、このテーブル面に沿つて走行す
る台車上に搭載した回転自在な払出羽根によつて
払出して、これを下方に設けたベルトコンベア上
に受けて外部に搬送する装置が存在する。[Prior Art] Conventionally, bulk materials that flowed out due to their own weight from an opening at the bottom of a storage area onto a table surface extending from the lower edge of this opening are placed on a cart that runs along the table surface. There is a device that dispenses the liquid using a rotatable dispensing blade mounted thereon, receives it on a belt conveyor provided below, and conveys it to the outside.
［考案が解決しようとする問題点］
このように、従来構成の装置では、前記開口部
のテーブル面と搬送用ベルトコンベア面とに段差
があり、また流出したバラ物は前記のテーブル面
から払出羽根によつて払出されることによる点か
ら、その払出し操作に際し多量の粉塵が発生し、
周囲に飛散し、その周囲の環境を悪化させるのみ
ならず、粉塵がその装置の機械的部分に堆積して
故障の原因となる等の欠点があつた。本考案の目
的は、上記した従来装置上の欠点を解消し、バラ
物排出部の密閉を可能とし、さらにこの密閉スペ
ースを小さくすることによつて、払出羽根を除く
装置各構成部が粉塵に曝されることがないバラ物
払出装置を提供するにある。[Problems to be solved by the invention] As described above, in the conventionally configured device, there is a step between the table surface of the opening and the conveyor belt surface, and loose materials that flow out are not discharged from the table surface. Since the dust is discharged by a blade, a large amount of dust is generated during the dispensing operation.
Not only does the dust scatter around the device, degrading the surrounding environment, but it also accumulates on the mechanical parts of the device, causing failure. The purpose of the present invention is to eliminate the above-mentioned drawbacks of the conventional device, make it possible to seal the bulk material discharge section, and further reduce the size of this sealed space so that each component of the device, except for the dispensing blade, can be protected from dust. To provide a bulk material dispensing device that is not exposed to the air.
［問題点を解決するための手段］
本考案は、上記の目的を達成するためバラ物払
出装置につき次の構成とした。[Means for Solving the Problems] In order to achieve the above object, the present invention has the following configuration for the loose material dispensing device.
即ち、貯蔵場下部の開口部下縁部からテーブル
を延設し、このテーブル面より下方の位置に沿つ
て搬送用のベルトコンベアを配し、前記テーブル
面に沿つて走行する台車の下部に払出羽根を回転
自在に懸垂支持し、前記台車の走行域である上部
を除いて前記開口部から前記搬送用ベルトコンベ
ア面上に及ぶ払出し周囲を密閉構造とし、前記台
車をけん引走行させるチエーンの端部を前記台車
の前部及び後部であつて前記払出羽根の近傍位置
に夫々連結し、このチエーン上には前記払出し周
囲上部の台車の走行域に亘つて複数の遮閉板を順
に配設してなる構成を特徴とする。 That is, a table is extended from the lower edge of the opening at the bottom of the storage area, a belt conveyor for conveyance is arranged below the table surface, and a delivery vane is placed at the bottom of a cart that runs along the table surface. is rotatably supported in suspension, and the area around the delivery extending from the opening to the conveyor belt surface is sealed, except for the upper part which is the running area of the cart, and the end of the chain for towing and traveling the cart is sealed. A plurality of shielding plates are connected to the front and rear portions of the cart in the vicinity of the payout blades, and a plurality of shielding plates are sequentially arranged on the chain over the traveling area of the cart at the upper part of the payout periphery. Features a composition.
上記した構成特徴に於いて、前記台車の走行域
である上部を除く払出し周囲の密閉は、前記開口
部が及ぶ域内でなされることが必要であり、また
前記搬送用ベルトコンベアの直上部に対しては、
カーテン材による閉止構成とすることができる。
また前記台車をけん引するチエーンは単一列であ
つても良いし、複数列であつても良い。またこの
チエーンは台車の前部及び後部について各別のも
のであつても良いし、また単一列又は複数列のチ
エーンを鎖車等を介して環状に構成したものであ
つても良い。また遮閉板は前記台車の走行域にて
閉止構成を得ることができる限りに於いて矩形状
その他の形状の板状材を適用することができる。 In the above-mentioned configuration feature, it is necessary to seal the area around the delivery area excluding the upper part, which is the running area of the cart, within the area covered by the opening, and also to seal the area directly above the conveyor belt. Well,
It can be closed with a curtain material.
Further, the chain for towing the cart may be a single row or may be a plurality of chains. The chain may be separate for the front and rear parts of the truck, or it may be a single row or multiple rows of chains arranged in a ring shape via a chain wheel or the like. Further, as the shielding plate, a rectangular or other shaped plate material can be used as long as a closed structure can be obtained in the travel area of the bogie.
［作用］
本考案に係るバラ物払出装置に於いては、台車
をけん引走行させるチエーン上に複数の遮閉板が
順に配設されていることから、台車が走行してい
る場合にもその台車の走行域の閉止状態を確保す
ることができる。これにより、貯蔵場下部の開口
部から搬送用ベルトコンベア面上に及ぶ払出し周
囲はその他の部分の密閉構造と相俟つて全体とし
て完全に密閉構成とすることができる。[Function] In the bulk material dispensing device according to the present invention, since a plurality of shielding plates are sequentially arranged on the chain that tows the trolley, even when the trolley is running, the trolley It is possible to ensure that the driving range remains closed. As a result, the area around the delivery area extending from the opening at the bottom of the storage area to the surface of the conveyor belt can be completely sealed together with the sealed structure of the other parts.
またチエーン端部の連結が台車の前部及び後部
であつて払出羽根の近傍位置にて夫々なされてい
ることから、前記した払出し周囲を払出羽根を除
く装置駆動部に及ばない狭少な範囲に限定するこ
とができる。 Furthermore, since the chain ends are connected at the front and rear parts of the cart, respectively, near the payout blades, the area around the payout is limited to a narrow range that does not extend to the device drive unit, excluding the payout blades. can do.
［実施例］
本考案に係る実施例での粉塵飛散防止構成を伴
うバラ物払出装置を第１図乃至第３図に示す。[Example] A loose material dispensing device with a dust scattering prevention structure according to an embodiment of the present invention is shown in FIGS. 1 to 3.
即ち、機枠１０上に貯蔵場１１が支持されてお
り、この貯蔵場１１下部の方形の開口部１２下縁
部からはテーブル１３が延設されている。また機
枠１０上には開口部１２の上縁部より上方の位置
に支持ビーム１６，１７がテーブル１３面に沿つ
て水平かつ互いに平行に配され、これらの各支持
ビーム１６，１７上部にはレール１８，１８が
夫々敷設されている。 That is, a storage space 11 is supported on a machine frame 10, and a table 13 extends from the lower edge of a rectangular opening 12 at the bottom of this storage space 11. Further, support beams 16 and 17 are arranged horizontally and parallel to each other along the surface of the table 13 on the machine frame 10 above the upper edge of the opening 12. Rails 18, 18 are laid respectively.
このレール１８，１８を軌道として台車２１が
その車輪２２，２２′，２３及び２３′を介して上
載されている。この台車２１上にはその上部に駆
動装置２４を配設し、この駆動装置２４からは台
車２１本体及び下部の連継台２５を夫々貫通した
回転軸２４′が垂下せしめられている。この回転
軸２４′端には軸受台２６を固定し、この軸受台
２６上にはその台面に沿つて払出羽根２７…が
夫々放射状に延設されている。 A bogie 21 is mounted on the rails 18, 18 via its wheels 22, 22', 23 and 23'. A driving device 24 is disposed on the upper part of the truck 21, and a rotating shaft 24' that passes through the main body of the truck 21 and the lower connecting base 25 is suspended from the driving device 24. A bearing stand 26 is fixed to the end of this rotating shaft 24', and on this bearing stand 26, dispensing blades 27 are respectively extended radially along the stand surface.
また支持ビーム１６，１７の至端間に跨つては
鎖車３２，３４が夫々配設されている。なお、軸
受３１，３１′は鎖車３２を支持し、また軸受３
３，３３′は鎖車３４を支持している。これらの
鎖車３２と鎖車３４との間にチエーン３５及び３
５′が並列的に張設され、これらのチエーン３５，
３５′の各端部は台車２１上の前部及び後部の位
置であつて払出羽根２７の近傍位置である連継台
２５面上に継手２８を夫々介して連結されてい
る。なお、鎖車３２には側部の駆動機３７が連接
されている。また、台車２１の走行域ｃに及ぶ位
置であつて、下部に位置することとなるチエーン
３５，３５′上には矩形状の遮閉板３６…が跨つ
て設けられている。 Further, chain wheels 32 and 34 are disposed straddling the ends of the support beams 16 and 17, respectively. Note that the bearings 31 and 31' support the chain wheel 32, and the bearing 3
3 and 33' support the chain wheel 34. Chains 35 and 3 are connected between these chain wheels 32 and 34.
5' are stretched in parallel, and these chains 35,
Each end of 35' is connected via a joint 28 to the surface of the connecting table 25, which is located at the front and rear positions of the truck 21 and near the payout blade 27, respectively. Note that a side drive unit 37 is connected to the chain wheel 32. Furthermore, rectangular shielding plates 36 are provided over the chains 35, 35', which are located at the lower part and extend over the travel range c of the truck 21.
また開口部１２の上縁部からはカバー４０が連
設され、その至端縁部は支持ビーム１６下部に固
定されている。このカバー４０の至端縁部は各遮
閉板３６…の一端部と重なる位置にまで及んでい
る。またカバー４０に対応してはカバー４１が機
枠１０及び支持ビーム１７下部間にて固設されて
いる。またこのカバー４１の端縁部は同様に、各
遮閉板３６…の他端部と重なる位置にまで及んで
いる。このカバー４１他端縁部からは機枠１０側
面に沿つてカバー４２が開口部１２の上下幅とほ
ぼ同じ幅で連設され、さらに、このカバー４２下
縁部からはテーブル１３面に沿つてカバー４３が
連設されている。またテーブル１３面より下位で
あつて払出羽根２７の下方位置にはテーブル１３
面縁に沿つた搬送方向のベルトコンベア４５が配
設されている。なお、４６はコンベアベルトの支
持ローラである。 Further, a cover 40 is provided continuously from the upper edge of the opening 12, and its extreme edge is fixed to the lower part of the support beam 16. The extreme edge of this cover 40 extends to a position where it overlaps one end of each shielding plate 36.... Further, corresponding to the cover 40, a cover 41 is fixed between the machine frame 10 and the lower part of the support beam 17. Further, the edge portion of this cover 41 similarly extends to a position where it overlaps with the other end portion of each shielding plate 36 . A cover 42 extends from the other edge of the cover 41 along the side surface of the machine frame 10 with a width approximately equal to the vertical width of the opening 12, and further extends from the lower edge of the cover 42 along the surface of the table 13. A cover 43 is provided in series. Further, the table 13 is located at a position lower than the table 13 and below the payout blade 27.
A belt conveyor 45 is provided in the conveying direction along the surface edge. Note that 46 is a support roller for the conveyor belt.
このベルトコンベア４５面に対しては、テーブ
ル１２面縁部から斜下方の向きに連設されたシユ
ート４９を配し、またこのシユート４９に対向し
てはカバー４３の至端縁部から斜下方の向きに連
設されたシユート４９′を配した。これらのシユ
ート４９，４９′は夫々フレーム４７，４８によ
り強化され、ベルトコンベア４５面に対しては流
入口５０を形成している。この流入口５０縁部か
らは夫々スカート５１，５１′がその至端部をベ
ルトコンベア４５面上に接する状態で配されてい
る。またシユート４９，４９′によつて仕切られ
たシユート空間ａの搬送方向面を閉じるように端
面カバー５２，５３が設けられ、これらの端面カ
バー５２，５３の下縁部からは夫々カーテン５
４，５５が配されている。 A chute 49 is arranged diagonally downward from the edge of the table 12 to face the belt conveyor 45, and opposite to this chute 49 is a chute 49 diagonally downward from the edge of the cover 43. A chute 49' is arranged in series in the direction of. These chute 49, 49' are reinforced by frames 47, 48, respectively, and form an inlet 50 with respect to the belt conveyor 45 surface. From the edge of the inlet 50, skirts 51 and 51' are arranged with their extreme ends touching the surface of the belt conveyor 45, respectively. Furthermore, end covers 52 and 53 are provided so as to close the conveyance direction surface of the chute space a partitioned by the chute 49 and 49', and curtains 5 are provided from the lower edges of these end covers 52 and 53, respectively.
4,55 are arranged.
上記したように構成されるバラ物払出装置は次
のように機能動作する。 The loose object dispensing device configured as described above functions and operates as follows.
先ず、貯蔵場１１内に投入されたバラ物Ａはそ
の自重により開口部１２方向へ流出状となり、開
口部１２付近に存在するバラ物Ａは、第３図のよ
うに、テーブル１３面上で安息角ｂを形成する状
態で静止している。 First, the bulk materials A placed in the storage area 11 flow out in the direction of the opening 12 due to their own weight, and the bulk materials A existing near the opening 12 are spilled onto the surface of the table 13 as shown in FIG. It is at rest forming an angle of repose b.
また駆動装置２４の駆動によつて払出羽根２７
が回転状態にある台車２１は、駆動機３７による
駆動力が鎖車３２及び３４を介してチエーン３５
及び３５′上に及ぶことによつてけん引され、レ
ール１８，１８上を走行する。この台車２１の走
行過程に於いて、前記した回動する払出羽根２７
の端部がテーブル１３面上さらには開口部１２内
にまで及んで、それらの付近に存在するバラ物Ａ
を順次シユート空間ａに払出す。この払出羽根２
７による払出し動作は、台車２１のレール１８，
１８上での往復の間にて繰り返され、貯蔵場１１
内のバラ物Ａは順次払出されることになる。 Also, by driving the drive device 24, the dispensing blade 27
When the cart 21 is in a rotating state, the driving force from the driving machine 37 is transferred to the chain 35 via the chain wheels 32 and 34.
and 35' to be towed and run on the rails 18, 18. During the traveling process of this trolley 21, the above-mentioned rotating delivery blade 27
The ends of the loose objects A extend onto the surface of the table 13 and even into the opening 12, and the loose objects A existing in the vicinity thereof are
are sequentially delivered to the chute space a. This delivery blade 2
The dispensing operation by 7 is performed by the rails 18 of the trolley 21,
It is repeated during the round trip on 18, and the storage area 11
The loose items A within the box will be paid out one after another.
このようにシユート空間ａに払出されたバラ物
Ａはシユート４９，４９′により誘導されベルト
コンベア４５面上に順次落下堆積し適宜搬送され
ることになる。 The bulk materials A discharged into the chute space a in this manner are guided by the chute 49, 49', fall and accumulate on the surface of the belt conveyor 45, and are transported as appropriate.
またバラ物Ａの払出しに際し生じる粉塵は、開
口部１２からベルトコンベア４５面上に及ぶ払出
周囲について、その周囲上部の走行域ｃが台車２
１をけん引するチエーン３５，３５上の遮閉板３
６…によつて、カバー４０及び４１の夫々の縁部
との重畳構成と相俟つて、また払出周囲のその他
の部分がシユート４９及び４９′、スカート５１
及び５１′、端面カバー５２及び５３、カーテン
５４及び５５により密閉されることによつて、そ
の外部への飛散が常時、確実に防止される。 In addition, the dust generated when discharging the bulk material A is distributed around the dispensing area extending from the opening 12 onto the surface of the belt conveyor 45, and the upper running area c of the dispensing area extending from the opening 12 to the surface of the belt conveyor 45 is
Shielding plate 3 on chains 35, 35 towing 1
6..., in combination with the overlapping structure with the respective edges of the covers 40 and 41, and other parts around the dispensing area such as the chute 49 and 49' and the skirt 51.
and 51', end covers 52 and 53, and curtains 54 and 55, so that scattering to the outside is reliably prevented at all times.
［考案の効果］
本考案は、上述したように構成されるので次の
ような効果を奏する。[Effects of the Invention] Since the present invention is configured as described above, it has the following effects.
バラ物を払出して搬送するに必要な最小限のス
ペースをほゞ完全に密閉する構成により、作業環
境を極めて良好にすると共に、払出羽根を除く装
置機能部に対しては粉塵の付着、堆積による障害
を防ぎ、また装置の保守、点検を極めて容易に
し、また粉塵が炭塵などの着火物である場合に
も、火源となり得る電動機、開閉器、電灯等を域
外とする狭い領域に粉塵浮遊域を限定し得たこと
により、着火、爆発の虞れをほゞ完全に防止す
る。 With a configuration that completely seals the minimum space required for discharging and transporting bulk materials, it provides an extremely favorable working environment and prevents dust from adhering to or accumulating on the functional parts of the equipment, except for the discharging blades. It prevents failures, makes maintenance and inspection of equipment extremely easy, and even if the dust is an ignitable substance such as coal dust, it prevents dust from floating in a narrow area excluding motors, switches, lights, etc. that can be a source of fire. By limiting the area, the risk of ignition and explosion is almost completely prevented.
第１図…本考案に係る実施例での粉塵飛散防止
構成を伴うバラ物払出装置の縦断面正面図、第２
図…同平面図、第３図…同Ｘ−Ｘ縦断面側面図。
図面符号の説明、１１……貯蔵場、１２……開
口部、１３……テーブル、２１……台車、２７…
…払出羽根、３５，３５′……チエーン、３６…
…遮閉板、４０，４１，４２，４３……カバー、
４５……ベルトコンベア、５１，５１′……スカ
ート、５２，５３……端面カバー、５４，５５…
…カーテン、Ａ……バラ物。
Fig. 1... A vertical cross-sectional front view of a bulk material dispensing device with a dust scattering prevention structure in an embodiment according to the present invention, Fig. 2
FIG. 3 is a plan view of the same, and FIG. 3 is a longitudinal sectional side view taken along line X-X of the same. Explanation of drawing symbols, 11... Storage area, 12... Opening, 13... Table, 21... Trolley, 27...
...Discharge blade, 35, 35'...Chain, 36...
...Blocking plate, 40, 41, 42, 43...Cover,
45... Belt conveyor, 51, 51'... Skirt, 52, 53... End cover, 54, 55...
...Curtains, A...Loose items.
Claims (1)
し、このテーブル面より下方の位置に沿つて搬送
用ベルトコンベアを配し、前記テーブル面に沿つ
て走行する台車の下部に払出羽根を回転自在に懸
垂支持し、前記台車の走行域である上部を除いて
前記開口部から前記搬送用ベルトコンベア面上に
及ぶ払出し周囲を密閉構造とし、前記台車をけん
引走行させるチエーンの端部を前記台車の前部及
び後部であつて前記払出羽根の近傍位置に夫々連
結し、このチエーン上には前記払出し周囲上部の
台車の走行域に亘つて複数の遮閉板を順に配設し
てなる構成を特徴とする粉塵飛散防止構成を伴う
バラ物払出装置。 A table is extended from the lower edge of the opening at the bottom of the storage area, a conveyor belt is arranged below the table surface, and a payout blade is rotatably mounted at the bottom of a cart that runs along the table surface. The cart is suspended and supported, and the area around the delivery area extending from the opening to the surface of the conveyor belt is sealed, except for the upper part, which is the running area of the cart, and the end of the chain for towing the cart is connected to the top of the cart. It is characterized by a structure in which a plurality of shielding plates are connected to positions in the front and rear parts near the payout blades, respectively, and a plurality of shielding plates are sequentially arranged on this chain over the traveling area of the cart at the upper part of the payout periphery. A bulk material dispensing device with a dust scattering prevention structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10262184U JPS6118239U (en) | 1984-07-06 | 1984-07-06 | Bulk material dispensing device with dust scattering prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10262184U JPS6118239U (en) | 1984-07-06 | 1984-07-06 | Bulk material dispensing device with dust scattering prevention structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6118239U JPS6118239U (en) | 1986-02-01 |
| JPS6348575Y2 true JPS6348575Y2 (en) | 1988-12-14 |
Family
ID=30662019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10262184U Granted JPS6118239U (en) | 1984-07-06 | 1984-07-06 | Bulk material dispensing device with dust scattering prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6118239U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02286899A (en) * | 1989-04-28 | 1990-11-27 | Masahiro Inoue | Stall predicting and preventing device for turbo machine |
| JPH1159914A (en) * | 1997-08-19 | 1999-03-02 | Mitsui Miike Mach Co Ltd | Bulk material discharge device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743808A (en) * | 1980-08-28 | 1982-03-12 | Mazda Motor Corp | Removal of flow mark from resin molding |
-
1984
- 1984-07-06 JP JP10262184U patent/JPS6118239U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743808A (en) * | 1980-08-28 | 1982-03-12 | Mazda Motor Corp | Removal of flow mark from resin molding |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6118239U (en) | 1986-02-01 |
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