WO2004005863A1 - 粉粒体の計量装置 - Google Patents
粉粒体の計量装置 Download PDFInfo
- Publication number
- WO2004005863A1 WO2004005863A1 PCT/JP2003/007381 JP0307381W WO2004005863A1 WO 2004005863 A1 WO2004005863 A1 WO 2004005863A1 JP 0307381 W JP0307381 W JP 0307381W WO 2004005863 A1 WO2004005863 A1 WO 2004005863A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- granular material
- powder
- opening
- measuring container
- container
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F13/00—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F13/00—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
- G01F13/001—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups for fluent solid material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
- G01F11/282—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement for fluent solid material not provided for in G01F11/34, G01F11/40, G01F11/46
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
- G01F11/36—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement with supply or discharge valves of the rectilinearly-moved slide type
- G01F11/40—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement with supply or discharge valves of the rectilinearly-moved slide type for fluent solid material
Definitions
- the present invention relates to an apparatus for measuring a granular material suitable for measuring a granular material such as a synthetic resin raw material.
- a conventional weighing device has a weighing container having an inlet at an upper end and a lateral outlet at an upper side, an on-off valve for opening and closing the inlet of the weighing container, and an upward discharge pipe connected to the lateral outlet,
- the measuring container is an upper cylinder, a lower cylinder which is fitted over the upper cylinder so as to be vertically adjustable, and a lower portion of the lower cylinder, which does not allow the passage of powder having a predetermined size. It has a porous body that allows the passage of gas (see Japanese Patent Application Laid-Open No. 2002-148902).
- the conventional measuring device has the following disadvantages.
- the lower cylinder is provided with a porous body at the lower end (which does not allow the passage of powder and granules of a set size but allows the passage of gas).
- the granules cannot flow in, and consequently the measuring container itself cannot be used as part of the transport tube (in other words, after passing through the measuring container, Cannot be sent to a storage tank, etc.). Disclosure of the invention
- the present invention employs the following means in order to solve the above-mentioned disadvantage.
- the invention according to claim 1 has a measuring container having an inlet at an upper end, and an on-off valve for opening and closing the inlet of the measuring container, wherein the measuring container has a variable internal capacity, It has a first opening in the lower part and a second opening in the required part.
- the invention according to claim 2 is characterized in that a powder outlet is formed at a lower portion of the measuring container, and the powder outlet is openable and closable by a closing member. It is what is described in.
- the present invention has the following effects by the configuration described above.
- the granular material can be discharged from the granular material discharge port. It is possible to easily measure and confirm the weight and the like of the granular material.
- FIG. 1 is a cross-sectional view of a main part showing a first embodiment of the present invention.
- FIG. 2 is a cross-sectional view of a main part showing a second embodiment of the present invention.
- FIG. 3 is a sectional view of an essential part showing a third embodiment of the present invention.
- FIG. 4 is a cross-sectional view of a main part showing a fourth embodiment of the present invention.
- a vertical guide cylinder 3 is connected to the outlet 2 of the storage hopper 1 for storing the granular material, and a weighing device 31 is attached to a lower end of the guide cylinder 3.
- the weighing device 31 includes a weighing vessel 32 having an inlet 33 at an upper end, and an on-off valve 36 connected to a lower end of the guide cylinder 3 for opening and closing the inlet 33 of the weighing vessel 32.
- the measuring container 32 has a variable internal capacity by a configuration described in detail below, and has a first opening 49 at a lower portion, a required portion, and a second opening 50 at a lower portion in the present embodiment. .
- the measuring container 32 includes an upper cylinder 21 having an inlet 33 at an upper end with an axis oriented vertically, and a lower member 22 provided in the upper cylinder 21 so as to be vertically adjustable. And
- the lower member 22 includes a cylindrical portion 22 a having an axial center oriented in the vertical direction, and a hollow truncated conical portion 2 2 provided at a lower portion of the cylindrical portion 22 a and having an open upper portion.
- Two through-holes 46 are formed in the side wall of the truncated cone portion 22, and an upward short cylinder 47 is connected to these through-holes 46, and an upper end opening of one short cylinder 47 is a first opening 49.
- the upper end opening of the other short cylinder 47 is formed as a second opening 50.
- a screw hole 23 having a horizontal axis is formed in the upper part of the cylindrical portion 2 2 a of the lower member 22.
- a screw 24 is screwed into the screw hole 23, and a tip of the screw 24 is inserted into the screw hole 23.
- the lower member 22 is fixed to the upper member 21.
- the lower member 22 can be moved up and down.
- An annular groove is formed on the outer peripheral surface of the upper cylinder 21 at predetermined intervals in the height direction so that the tip of the screw 24 fits into the annular groove, so that the lower member 22 is more securely fixed. It may be done.
- the granular material in the measuring container 32 is made to go out from the first opening 49, and is sent from the second opening 50 from gas or another measuring device (not shown). Separate weighing devices, transport pipes, gas pumps (not shown), etc. are connected so that the incoming granules enter.
- the on-off valve 36 has a casing 40 having an inlet 41 at an upper portion and an outlet 42 overlapping a lower portion of the inlet 41 when viewed from a plane at a lower portion. And a slide plate 44 having a through-hole 45, which is movable horizontally in a direction perpendicular to the slide plate 44.
- the height of the lower member 22 with respect to the upper cylinder 21 is adjusted to set the internal capacity of the measuring container 32 to a set value.
- the shape (angle ⁇ in Fig. 1) of the truncated cone portion 22b in consideration of the angle of repose of the granular material, a part of the granular material that has entered the measuring container 32 can be reduced. Since it is possible to prevent the protrusion from protruding into the short cylinder 47, or to make the amount of protrusion protruding substantially determined even if it protrudes, the capacity of the measuring container 32 may be determined in consideration of such circumstances. .
- the on-off valve 36 is opened, the granular material flows into the measuring container 32, and the inside of the measuring container 32 is filled with the granular material. Then, the on-off valve 36 is closed.
- the powder and granular material in the measuring container 32 is discharged from the first opening 49 and sent to a predetermined place.
- the granular material transport system is constructed by connecting the granular material outlet of the measuring container of another measuring device to the second opening 50.
- the on-off valve 36 By holding the on-off valve 36 closed, filling the weighing container of another weighing device with the granular material, and then generating a gas flow from the second opening 50 to the first opening 49.
- the measuring container 32 can be used as a part of the transport pipe.
- the lower member 22 includes a cylindrical portion 22 a having an axial center directed in the vertical direction, and a bottomed inclined cylindrical portion connected to the lower end of the cylindrical portion 22 a and having an inclined upper portion and an open upper portion. 2 2 c.
- a through-hole 46 is formed in the upper side wall of the cylindrical portion 22a, and an upwardly curved short cylinder 5'2 is connected to the through-hole 46.
- the upper end opening of the short cylinder 52 is a second opening 50.
- a through hole 46 is formed in the side peripheral wall of the inclined cylindrical portion 22c, and an upward short cylinder 47 is connected to the through hole 46.
- the upper end opening 47 is formed as a first opening 49.
- a part of the granular material that has entered the measuring container 32 is short.
- the protrusion can be prevented from protruding into the cylinder 47, or even if protruding, the amount of protrusion can be substantially determined.
- a part of the granular material that has entered the measuring container 32 protrudes into the short cylinder 52, but the amount of the protruding is determined by the type of the granular material. Under such circumstances, the measuring container 32 functions as a measuring container.
- the granular material in the measuring container 32 is made to go out from the first opening 49, and is sent from the second opening 50 from gas or another measuring device (not shown). Separate weighing devices, transport pipes, gas pumps (not shown), etc. are connected so that the incoming granules enter.
- the operation of the second embodiment is the same as the operation of the first embodiment.
- a powder discharge port 54 is formed at the lower part of the truncated cone portion 2 2 b of the lower member 22, and an outwardly projecting flange 55 is formed at the edge of the powder discharge port 54. Blocking member via a support shaft 56 whose axis is oriented vertically to the flange 55
- the closing member 57 is provided to be able to swing horizontally.
- the closing member 57 horizontally swings between a position where the powder discharge port 54 is completely closed and a position where the powder discharge port 54 is completely opened, so that the powder discharge port 54 is opened. Can be closed and opened.
- the closing member 57 is locked to the truncated cone portion 22b by a well-known locking device (not shown) at a position where the powder discharge port 54 is completely closed.
- a powder outlet 54 is formed at the lower part of the inclined cylindrical portion 2 2 c.
- An outwardly projecting flange 55 is formed at the edge of the powder outlet 54, and a shaft is formed on the flange 55.
- a closing member 57 is provided so as to be horizontally swingable via a support shaft 56 whose center is directed vertically. The closing member 57 swings horizontally between a position where the particulate discharge port 54 is completely closed and a position where the particulate discharge port 54 is completely opened, so that the particulate discharge port 54 is closed. Can be closed and opened.
- the closing member 57 is configured to be locked to the inclined cylindrical portion 22c by a known locking device (not shown) at a position where the powder discharge port 54 is completely closed.
- the granular material in the measuring container 32 is discharged from the granular material discharge port 54, and the granular material measured in the measuring container 32 is discharged. You can easily measure and confirm the body weight and the like.
- the powders and granules include powders, granules, fine flakes, short fiber flakes, slivers, and the like.
- the usage of the weighing device 31 is optional.
- the structure of the measuring container is arbitrary as long as the internal capacity is variable.
- discharging the granular material from the first opening 49 at the lower portion facilitates the discharging of the granular material. Can be performed.
- powder with low apparent density In the case of a body, the powder may be discharged from the second opening 50. Even in the case of powder having a large apparent density, it is not impossible to discharge the powder from the second opening 50 by increasing the gas flow rate.
- a mechanism that allows the closing member 57 to be freely opened and closed with respect to the granular material discharge port 54 is optional. In order to increase the airtightness between the powder discharge port 54 and the closing member 57, it is preferable to attach an annular packing to the edge of the powder discharge port 54.
- a porous body one that does not allow the passage of powder of the specified size but allows the passage of gas. It is a matter of course that the apparatus for measuring a granular material can be used with the provided opening serving as the gas inlet and the other opening serving as the outlet for the granular material.
- the present invention is suitable for measuring and supplying powdery synthetic resin raw materials to an injection molding machine in a synthetic resin product molding system.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/511,359 US7472808B2 (en) | 2002-07-05 | 2003-06-10 | Powder and granular material metering device |
EP03736142A EP1530031A1 (en) | 2002-07-05 | 2003-06-10 | Powder and granular material metering device |
KR1020047018126A KR101057261B1 (ko) | 2002-07-05 | 2003-06-10 | 분립체의 계량장치 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-196604 | 2002-07-05 | ||
JP2002-196602 | 2002-07-05 | ||
JP2002196602A JP4619612B2 (ja) | 2002-07-05 | 2002-07-05 | 粉粒体の計量装置 |
JP2002196604A JP4000021B2 (ja) | 2002-07-05 | 2002-07-05 | 粉粒体の計量装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004005863A1 true WO2004005863A1 (ja) | 2004-01-15 |
Family
ID=30117387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/007381 WO2004005863A1 (ja) | 2002-07-05 | 2003-06-10 | 粉粒体の計量装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7472808B2 (ja) |
EP (1) | EP1530031A1 (ja) |
KR (1) | KR101057261B1 (ja) |
CN (1) | CN100365394C (ja) |
TW (1) | TWI271512B (ja) |
WO (1) | WO2004005863A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101715424A (zh) * | 2007-05-25 | 2010-05-26 | 株式会社吉川 | 粉末材料供应装置 |
CN103848224B (zh) * | 2012-11-30 | 2016-12-21 | 深圳市龙澄高科技环保有限公司 | 一种用于非均质半固体物料的柔性管道计量给料装置 |
CN103396822B (zh) * | 2013-07-31 | 2015-05-20 | 神华集团有限责任公司 | 分批定量的卸料系统、煤直接液化制油装置及卸料方法 |
US10012484B2 (en) | 2014-03-03 | 2018-07-03 | Adr International Limited | Method of improving the accuracy of rifle ammunition |
CA3093258C (en) | 2014-11-04 | 2023-02-07 | Cnh Industrial Canada, Ltd. | Ringed meter rollers and slide cutoff system |
CA2904286C (en) | 2014-11-04 | 2021-10-19 | Cnh Industrial Canada, Ltd. | Ringed meter rollers and slide cutoff system |
CN107298316B (zh) * | 2016-10-20 | 2023-06-20 | 佛山市顺德区美的电热电器制造有限公司 | 物料输送装置、厨房储具及烹饪器具 |
CN107265136A (zh) * | 2017-06-28 | 2017-10-20 | 中航锂电(江苏)有限公司 | 一种锂离子电池合浆用粉体高效下料装置 |
KR102579910B1 (ko) * | 2021-08-18 | 2023-09-15 | 홍순영 | 부피 계량기 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02212743A (ja) * | 1989-02-14 | 1990-08-23 | Nisshin Flour Milling Co Ltd | 粒数計数装置 |
JP2002148092A (ja) * | 2000-11-07 | 2002-05-22 | Matsui Mfg Co | 粉粒体の計量装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US868641A (en) * | 1907-06-03 | 1907-10-22 | Louis B Clark | Measuring device. |
US1891038A (en) * | 1930-03-24 | 1932-12-13 | Barros Ramon | Automatic filler |
US2588206A (en) * | 1947-07-23 | 1952-03-04 | Virgil R Clark | Dispenser having an inlet and an outlet valve for measuring the quantities dispensed |
US3140018A (en) * | 1962-10-15 | 1964-07-07 | Theodore A Miller | Powder dispensing unit |
JPS5116069A (ja) * | 1974-07-30 | 1976-02-09 | Kitagawa Iron Works Co | Yosekikeiryoki |
US4002268A (en) * | 1975-03-19 | 1977-01-11 | Mckinney Harold D | Volumetric filling system |
JPS5252960A (en) * | 1975-10-27 | 1977-04-28 | Tadashi Iijima | Device for quantitatively supplying coloring material |
US4505407A (en) * | 1983-03-07 | 1985-03-19 | Francis Tool Company | Volumetric measure for granular material |
US4893966A (en) * | 1987-07-07 | 1990-01-16 | Franz Roehl | Lock apparatus for introducing dry granular materials into a pneumatic conveying conduit and spray gun for such materials |
JPH0396473A (ja) | 1989-09-07 | 1991-04-22 | Toshiba Corp | 自動進路制御装置 |
JPH0545525A (ja) | 1991-08-15 | 1993-02-23 | Showa Electric Wire & Cable Co Ltd | 光フアイバケーブル |
US5542583A (en) * | 1994-03-01 | 1996-08-06 | Brother's Gourmet Coffee, Inc. | Dual chamber vacuum storage and dispenser for coffee beans |
ATE199043T1 (de) * | 1994-05-06 | 2001-02-15 | Nestle Sa | System zum dosieren von pulverförmigen stoffen |
SE9603063D0 (sv) * | 1996-08-23 | 1996-08-23 | Astra Ab | Device and method for metering a particulate substance and apparatus comprising a plurality of such devices |
JPH112552A (ja) | 1997-06-11 | 1999-01-06 | Dkk Corp | 流量測定装置 |
FR2771721B1 (fr) * | 1997-12-02 | 2000-02-18 | Lucien Vidal | Dispositif pour transporter pneumatiquement un materiau tel que du beton |
CN2350735Y (zh) * | 1998-10-03 | 1999-11-24 | 莫文昆 | 间歇式容积计量装置 |
CN2491807Y (zh) * | 2001-08-09 | 2002-05-15 | 长春衡器制造有限责任公司 | 粉料计量器 |
JP3754400B2 (ja) * | 2002-06-27 | 2006-03-08 | 株式会社松井製作所 | 粉粒体の計量装置 |
-
2003
- 2003-06-10 CN CNB038126362A patent/CN100365394C/zh not_active Expired - Fee Related
- 2003-06-10 US US10/511,359 patent/US7472808B2/en not_active Expired - Fee Related
- 2003-06-10 WO PCT/JP2003/007381 patent/WO2004005863A1/ja not_active Application Discontinuation
- 2003-06-10 KR KR1020047018126A patent/KR101057261B1/ko not_active IP Right Cessation
- 2003-06-10 EP EP03736142A patent/EP1530031A1/en not_active Withdrawn
- 2003-06-26 TW TW092117404A patent/TWI271512B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02212743A (ja) * | 1989-02-14 | 1990-08-23 | Nisshin Flour Milling Co Ltd | 粒数計数装置 |
JP2002148092A (ja) * | 2000-11-07 | 2002-05-22 | Matsui Mfg Co | 粉粒体の計量装置 |
Also Published As
Publication number | Publication date |
---|---|
KR101057261B1 (ko) | 2011-08-16 |
EP1530031A1 (en) | 2005-05-11 |
CN1659423A (zh) | 2005-08-24 |
CN100365394C (zh) | 2008-01-30 |
TWI271512B (en) | 2007-01-21 |
US20050167449A1 (en) | 2005-08-04 |
KR20050027214A (ko) | 2005-03-18 |
TW200402528A (en) | 2004-02-16 |
US7472808B2 (en) | 2009-01-06 |
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