WO2009081475A1 - 粉粒体供給機 - Google Patents
粉粒体供給機 Download PDFInfo
- Publication number
- WO2009081475A1 WO2009081475A1 PCT/JP2007/074735 JP2007074735W WO2009081475A1 WO 2009081475 A1 WO2009081475 A1 WO 2009081475A1 JP 2007074735 W JP2007074735 W JP 2007074735W WO 2009081475 A1 WO2009081475 A1 WO 2009081475A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hopper
- granular material
- powder
- material feeder
- ring member
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
Definitions
- the present invention relates to a granular material feeder for supplying granular material.
- This powder and granular material feeder comprises a hopper for storing the powder and granular material, and a discharge device connected to the lower end of the hopper, and supplies the powder and particulate material in the hopper to the next process by the discharge device. It is.
- a weigher is installed to detect the total weight of the hopper and the discharge device By controlling the discharge device on the basis of the detection signal of the measuring instrument, it is possible to enhance the supply accuracy of the powder and granular material.
- the discharge device As the control of the discharge device performed based on the detection signal of the measuring instrument, the discharge device is operated continuously, and the transport speed of the discharge device is controlled so that the supply amount of powder particles per unit time becomes constant. Control the intermittent operation, and operate the discharge device intermittently, and control the switching timing of the operation and stop of the discharge device so that the powder particles are supplied by dividing into a fixed amount of powder particles (batch) Batch operation control etc. are mentioned.
- Patent Document 1 a granular material feeder having a vibration generator attached to the wall surface of the hopper or a hopper made of a soft material and rocked by a link mechanism.
- Patent Document 2 a granular material feeder in which a moving plate is provided on the outside of a hopper and one end and the other end of the swinging plate alternately hit the wall of the hopper.
- the wall surface of the hopper is vibrated by a vibration generator, and the bridge and the rat hole are prevented by the vibration transmitted from the wall surface to the granular material.
- the granular material in the hopper is caused to flow toward the center of the hopper by the deflection of the hopper when the rocking plate hits the wall surface of the hopper, and the flow thereof Prevent bridges and rat holes.
- the hopper vibrates, and therefore, when the weighing device for detecting the total weight of the hopper and the discharging device is installed, the detection signal of the weighing device tends to be unstable. Therefore, when the discharge device was controlled based on the detection signal of the measuring instrument, it was difficult to stabilize the supply accuracy of the powder. Also in the granular material feeder described in Patent Document 2, the hopper vibrates due to the impact when the rocking plate hits the wall surface of the hopper, so that the detection signal of the weighing device tends to be unstable.
- the granular material supply apparatus (patent document 3) which provided the stirring member in the hopper and rotationally driven the stirring member is known.
- the powder and granular material feeder since the powder and granular material in the hopper is directly stirred without passing through the wall surface of the hopper, the hopper hardly vibrates. Therefore, when the weighing device for detecting the total weight of the hopper and the discharging device is installed, the detection signal of the weighing device tends to be stable.
- the problem to be solved by the present invention is to provide a granular material feeder which can prevent a bridge or a rat hole, hardly vibrates a hopper, and is easy to clean.
- the hopper is formed in a conical shape whose diameter is reduced downward, the hopper is formed of a soft material, and a roller in contact with the outer peripheral surface of the hopper is provided in a ring member provided coaxially with the hopper.
- the granular material feeder was adopted a configuration provided with a motor for mounting and rotating the ring member.
- a plurality of the rollers are provided at intervals in the circumferential direction.
- a powder and granular material feeder further provided with a weighing device for detecting the total weight of the hopper and the discharging device, and a controller for controlling the discharging device based on a detection signal of the weighing device.
- the hopper is bent to the inner diameter side by the contact between the roller and the hopper, and when the ring member is rotated, the bent position of the hopper is continuously moved in the circumferential direction. At this time, the powder particles in the hopper are pushed by the inner peripheral surface of the hopper and flow in the circumferential direction, and the powder particles in the hopper rotate as a whole by the flow, so that it is difficult for the bridge or rat hole to occur. .
- the powder and granular material feeder prevents the bridge and the rat hole by the continuous movement of the bending position of the hopper, the hopper is less likely to vibrate.
- this powder and granular material feeder since there is no stirring member in the hopper, there is no problem that the powder and particulates adhering to the stirring member grow into lumps, and the movement of the powder and granules from the hopper to the discharge device It's smooth.
- this powder and granular material feeder is easy to clean because there is no stirring member in the hopper.
- Sectional view of powder and granular material feeder according to an embodiment of the present invention Sectional view along the line II-II in FIG. 1 (A) is a perspective view which shows the part of the ring member of the granular material feeder shown in FIG. 1, (b) is a perspective view which shows the hopper of a granular material feeder shown in FIG. 1, and the part of a screw conveyor The perspective view which shows the use condition of the granular material feeder shown in FIG.
- FIG. 1 shows a granular material feeder according to an embodiment of the present invention.
- This powder and granular material feeder has a hopper 1 for storing powder and particulate material, and a screw conveyor 2 connected to the lower end of the hopper 1. Supply to the process of
- the hopper 1 has a conical shape which is reduced in diameter downward, and is formed of a soft material.
- a soft material rubber materials, such as polyethylene rubber, neoprene rubber, silicone rubber, etc., and a thermoplastic elastomer can be used, for example.
- the rollers 3 and 4 are in contact with the outer peripheral surface of the hopper 1.
- the rollers 3 and 4 are attached to a ring member 5 formed of a hard material (metal, plastic, etc.) at intervals in the circumferential direction, and the hopper 1 is pressed by the rollers 3 and 4 to the inner diameter side It is flexed (see Figure 2).
- the ring member 5 is rotatably supported by the guide member 6 and held at a position coaxial with the hopper 1.
- the ring gear 7 is coaxially fixed to the ring member 5.
- the ring gear 7 meshes with a drive gear 9 connected to the motor 8. When the motor 8 is rotated, the rotation is transmitted to the ring member 5, and the ring member 5 is rotated.
- the outer peripheral surface of the hopper 1 is formed in a cylindrical shape at a portion in contact with the rollers 3 and 4 so that the rollers 3 and 4 roll smoothly when the ring member 5 rotates. It has become.
- the screw conveyor 2 has a cylindrical casing 10 integrally formed with the hopper 1, a screw shaft 11 inserted through the casing 10, and a motor 12 for rotationally driving the screw shaft 11 (see FIG. 3B). And.
- the casing 10 is in communication with the lower end of the hopper 1, and when the granular material is introduced into the hopper 1, the granular material passes through the lower end of the hopper 1 and is inserted into the casing 10. It is supposed to flow in. Particulate matter which has flowed into the casing 10 moves in the casing 10 by the rotation of the screw shaft 11, passes through the metal sleeve 13 fitted to the open end of the casing 10, and is discharged to the next step. .
- the hopper 1 and the screw conveyor 2 are supported by a pedestal 14.
- the pedestal 14 is mounted on a weighing unit 15, and the total weight of the hopper 1 and the screw conveyor 2 is detected by the weighing unit 15.
- the weighing unit 15 is connected to a controller 16 (see FIG. 1) for controlling the screw conveyor 2 and sends a detection signal corresponding to the total weight of the hopper 1 and the screw conveyor 2 to the controller 16. .
- the controller 16 controls the screw conveyor 2 on the basis of the detection signal sent from the measuring instrument 15.
- the screw shaft 11 is continuously rotated, and the number of revolutions of the screw shaft 11 is determined by the amount of powdery particles supplied per unit time (ie, the total weight of the hopper 1 and screw conveyor 2 per unit time Continuous operation control to control so that the amount of reduction becomes constant, or the screw shaft 11 is intermittently rotated, and the switching timing of rotation and stop of the screw shaft 11 is divided into a fixed amount of powder particles (batch) And batch operation control which controls so that powder particles are supplied.
- the powder and granular material feeder operates the screw conveyor 2 in a state where the ring member 5 is rotationally driven, and the powder and granular material in the hopper 1 is discharged to the outside by the screw conveyor 2.
- the respective bending positions of the hopper 1 by the contact of the rollers 3 and 4 continuously move in the circumferential direction, so the powder and granular material in the hopper 1 is the inner periphery of the hopper 1
- the powder is pushed by the surface and flows in the circumferential direction, and the powder and granular material in the hopper 1 is rotated as a whole and flows in a swirl shape by the flow.
- the powder and granular material feeder prevents the bridge and the rat hole by the continuous movement of the bending position of the hopper 1, the hopper 1 hardly vibrates. Therefore, the measurement value of the measuring instrument 15 is stabilized, and the granular material can be supplied with high accuracy.
- the granular material feeder since the plurality of rollers 3 and 4 are arranged at intervals in the circumferential direction, the radial forces acting on the hopper 1 from the respective rollers 3 and 4 cancel each other. Therefore, the central position of the hopper 1 is stable, and the hopper 1 does not easily vibrate even when the ring member 5 is rotated at high speed.
- the stirring member since the stirring member is not present in the hopper 1, the powder and particulate material adhering to the stirring member does not cause a problem of growing into lumps, and the powder and particulate material from the hopper 1 to the screw conveyor 2 The movement of is smooth.
- the stirring member is not present in the hopper 1, the cleaning operation is easy.
- this powder and granular material feeder needs to be provided with a link mechanism, as compared with the powder and particulate material feeder where a rocking plate that is moved by the link mechanism is provided on the outside of the hopper to prevent bridges and rat holes. No, there are few parts. Therefore, it is low cost.
- the casing 10 is integrally formed with the hopper 1 in the above embodiment, the casing 10 may be made of metal separate from the hopper 1 and the casing 10 may be fixed to the hopper 1.
- the casing 10 can be fixed, for example, by forming a flange on the outer periphery of the lower end of the hopper 1 and fastening the flange and the casing 10 with a bolt and a nut.
- the screw conveyor 2 is adopted as a discharge device connected to the lower end of the hopper 1 in order to improve the supply accuracy of powder and granular material, but the discharge device connected to the lower end of the hopper 1 is changed to the screw conveyor 2 Belt conveyor, and rotary valve (a valve for housing the impeller in a horizontal cylindrical casing and driving the impeller to rotate, thereby sending out the upper granular material of the impeller to the lower side of the impeller). It may be adopted.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
Description
2 スクリューコンベア
3,4 ローラ
5 リング部材
8 モータ
15 計量器
16 コントローラ
Claims (3)
- 粉粒体を貯留するホッパ(1)と、そのホッパ(1)の下端に連設された排出装置(2)とを有し、その排出装置(2)で前記ホッパ(1)内の粉粒体を次の工程に供給する粉粒体供給機において、前記ホッパ(1)が下方に縮径する円錐状であり、そのホッパ(1)を軟質材料で形成し、そのホッパ(1)の外周面に接触するローラ(3,4)を、ホッパ(1)と同軸に設けたリング部材(5)に取り付け、そのリング部材(5)を回転駆動するモータ(8)を設けたことを特徴とする粉粒体供給機。
- 前記ローラ(3,4)が、周方向に間隔をおいて複数設けられた請求項1に記載の粉粒体供給機。
- 前記ホッパ(1)と排出装置(2)の総重量を検知する計量器(15)と、その計量器(15)の検知信号に基づいて前記排出装置(2)を制御するコントローラ(16)とを更に設けた請求項1または2に記載の粉粒体供給機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112007003742T DE112007003742T5 (de) | 2007-12-21 | 2007-12-21 | Zufuhrvorrichtung für Pulver / Granulat |
US12/746,935 US20100272551A1 (en) | 2007-12-21 | 2007-12-21 | Powder/granular material feeder |
JP2008518529A JP4180649B1 (ja) | 2007-12-21 | 2007-12-21 | 粉粒体供給機 |
PCT/JP2007/074735 WO2009081475A1 (ja) | 2007-12-21 | 2007-12-21 | 粉粒体供給機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/074735 WO2009081475A1 (ja) | 2007-12-21 | 2007-12-21 | 粉粒体供給機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009081475A1 true WO2009081475A1 (ja) | 2009-07-02 |
Family
ID=40056111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/074735 WO2009081475A1 (ja) | 2007-12-21 | 2007-12-21 | 粉粒体供給機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100272551A1 (ja) |
JP (1) | JP4180649B1 (ja) |
DE (1) | DE112007003742T5 (ja) |
WO (1) | WO2009081475A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102423128A (zh) * | 2011-11-02 | 2012-04-25 | 江苏智思机械集团有限公司 | 滚筒加料机 |
CN102492444A (zh) * | 2011-12-16 | 2012-06-13 | 北京林业大学 | 一种用于流化床生物质快速热解的螺旋进料器 |
KR101249062B1 (ko) | 2011-09-28 | 2013-04-01 | 주식회사 포스코 | 집진기 호퍼의 막힘 방지 장치 |
CN103434860A (zh) * | 2013-09-02 | 2013-12-11 | 武汉合缘绿色生物工程有限公司 | 防堵连续卸料机 |
CN103625942A (zh) * | 2013-12-04 | 2014-03-12 | 烟台鑫海矿山机械有限公司 | 一种石灰添加装置 |
CN105692245A (zh) * | 2016-04-15 | 2016-06-22 | 江苏东方宝泰科技有限公司 | 一种生产铝复合板用的粉料送料装置 |
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US20100178627A1 (en) * | 2009-01-09 | 2010-07-15 | Harper International Corporation | Automatic feed oven |
CN103264905B (zh) * | 2013-05-22 | 2015-08-19 | 上海宝锋工程技术有限公司 | 剧毒粉末运输和投料设备与方法 |
CN106477353A (zh) * | 2015-08-31 | 2017-03-08 | 上海梅山钢铁股份有限公司 | 可移动多功能环保料斗 |
CN106628184A (zh) * | 2016-01-15 | 2017-05-10 | 深圳高科新农技术有限公司 | 一种撒粉装置及飞行撒粉装置 |
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CN110203718B (zh) * | 2019-05-29 | 2021-01-01 | 广东技术师范大学 | 一种自动放料工业机器人 |
CN111332627A (zh) * | 2020-03-03 | 2020-06-26 | 江苏三一环境科技有限公司 | 物料料仓和物料制备装置 |
CN113620058B (zh) * | 2021-08-13 | 2023-03-31 | 漳州迈邦自动化设备有限公司 | 一种内粉机 |
CN117619247B (zh) * | 2024-01-26 | 2024-03-22 | 大石桥市东星科技有限公司 | 一种镁碳砖生产用泥料混合方法 |
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JPH01294481A (ja) * | 1988-05-10 | 1989-11-28 | Teiriyou Sangyo Kk | 粉体供給装置におけるブリッジ破壊装置 |
JPH05116768A (ja) * | 1991-10-09 | 1993-05-14 | Kubota Corp | 付着物の除去装置 |
JP2000055722A (ja) * | 1998-08-12 | 2000-02-25 | Kubota Corp | ロスインウェイト式の粉粒体定量供給装置 |
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US2781952A (en) * | 1954-05-05 | 1957-02-19 | Gen Motors Corp | Material handling apparatus |
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JPS5845234A (ja) | 1981-09-11 | 1983-03-16 | Toshiba Chem Corp | エポキシ樹脂積層板の製造方法 |
JPH0232080Y2 (ja) * | 1986-03-14 | 1990-08-30 | ||
JPH0632458A (ja) | 1992-07-13 | 1994-02-08 | Osaka Gas Co Ltd | 粉体供給装置 |
EP0763489B1 (en) * | 1995-09-13 | 2002-07-17 | Shimonishi Seisakusyo Co., Ltd. | Transport apparatus |
US5800112A (en) * | 1997-10-16 | 1998-09-01 | Ems-Tech Inc. | Loading spout hoist mechanism |
US6713126B2 (en) * | 2002-05-24 | 2004-03-30 | Mars, Incorporated | Particulate metering and alignment apparatus |
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-
2007
- 2007-12-21 WO PCT/JP2007/074735 patent/WO2009081475A1/ja active Application Filing
- 2007-12-21 DE DE112007003742T patent/DE112007003742T5/de not_active Withdrawn
- 2007-12-21 JP JP2008518529A patent/JP4180649B1/ja active Active
- 2007-12-21 US US12/746,935 patent/US20100272551A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01294481A (ja) * | 1988-05-10 | 1989-11-28 | Teiriyou Sangyo Kk | 粉体供給装置におけるブリッジ破壊装置 |
JPH05116768A (ja) * | 1991-10-09 | 1993-05-14 | Kubota Corp | 付着物の除去装置 |
JP2000055722A (ja) * | 1998-08-12 | 2000-02-25 | Kubota Corp | ロスインウェイト式の粉粒体定量供給装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101249062B1 (ko) | 2011-09-28 | 2013-04-01 | 주식회사 포스코 | 집진기 호퍼의 막힘 방지 장치 |
CN102423128A (zh) * | 2011-11-02 | 2012-04-25 | 江苏智思机械集团有限公司 | 滚筒加料机 |
CN102492444A (zh) * | 2011-12-16 | 2012-06-13 | 北京林业大学 | 一种用于流化床生物质快速热解的螺旋进料器 |
CN103434860A (zh) * | 2013-09-02 | 2013-12-11 | 武汉合缘绿色生物工程有限公司 | 防堵连续卸料机 |
CN103434860B (zh) * | 2013-09-02 | 2015-08-26 | 武汉合缘绿色生物工程有限公司 | 防堵连续卸料机 |
CN103625942A (zh) * | 2013-12-04 | 2014-03-12 | 烟台鑫海矿山机械有限公司 | 一种石灰添加装置 |
CN105692245A (zh) * | 2016-04-15 | 2016-06-22 | 江苏东方宝泰科技有限公司 | 一种生产铝复合板用的粉料送料装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2009081475A1 (ja) | 2011-05-06 |
DE112007003742T5 (de) | 2010-10-28 |
JP4180649B1 (ja) | 2008-11-12 |
US20100272551A1 (en) | 2010-10-28 |
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