TWI449654B - Quantitative supply device - Google Patents

Quantitative supply device Download PDF

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Publication number
TWI449654B
TWI449654B TW098124053A TW98124053A TWI449654B TW I449654 B TWI449654 B TW I449654B TW 098124053 A TW098124053 A TW 098124053A TW 98124053 A TW98124053 A TW 98124053A TW I449654 B TWI449654 B TW I449654B
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TW
Taiwan
Prior art keywords
valve
outer casing
rotation
cylindrical
disposed
Prior art date
Application number
TW098124053A
Other languages
Chinese (zh)
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TW201006754A (en
Inventor
Yasushi Takeuchi
Masahiro Tanaka
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Nippon Ball Valve
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Publication date
Priority claimed from JP2008186321A external-priority patent/JP5137027B2/en
Priority claimed from JP2008186322A external-priority patent/JP5137028B2/en
Application filed by Nippon Ball Valve filed Critical Nippon Ball Valve
Publication of TW201006754A publication Critical patent/TW201006754A/en
Application granted granted Critical
Publication of TWI449654B publication Critical patent/TWI449654B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods 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
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • B65G65/48Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
    • B65G65/4809Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially vertical axis
    • B65G65/4836Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially vertical axis and moving material over a stationary surface, e.g. sweep arms or wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/26Hoppers, i.e. containers having funnel-shaped discharge sections
    • B65D88/28Construction or shape of discharge section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00Lubricating, cleaning, or clearing devices
    • B65G45/10Cleaning devices
    • B65G45/12Cleaning devices comprising scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/04Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
    • B65G69/045Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials with scraping devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0202Agricultural and processed food products

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Description

定量供給裝置Quantitative supply device

本發明有關於例如在化學工廠、食品工廠等中,以既定量將被移送物(例如,粉體等)從進料斗等供給裝置供給至輸送路之配管的定量供給裝置。In the present invention, for example, in a chemical factory, a food factory, or the like, a quantitative supply device that quantitatively transports a conveyed object (for example, a powder or the like) from a supply device such as a feed hopper to a pipe of a conveyance path.

習知定量供給裝置具備有筒狀外殼、設置在外殼內可以交叉配設在外殼之筒軸方向的旋轉軸為軸心而旋轉,且具有供導入被移送物之袋部的閥、嵌插在外殼筒軸方向之兩側,並密接於閥而將其密封的一對座環,上述閥具備有圓筒部、封閉圓筒部之兩端部的一對側面板、及形成在圓筒部周面的開口部。並且,在上述習知定量供給裝置中,藉由使閥旋轉,而可每次以一定量將從外殼之一端側注入的被移送物(例如,參照專利文獻1)從外殼之另一端側排出。The conventional dosing device includes a cylindrical casing, a valve that is disposed in the casing so as to be rotatable in the direction of the cylinder axis of the casing, and has a valve for introducing the bag portion of the object to be conveyed, and is inserted in the casing. a pair of seat rings that are sealed to the valve in the axial direction of the outer casing and sealed to the valve, and the valve includes a cylindrical portion, a pair of side panels that close the both end portions of the cylindrical portion, and a cylindrical portion The opening of the circumference. Further, in the above-described conventional dosing device, by moving the valve, the object to be transported from one end side of the outer casing can be discharged from the other end side of the outer casing by a certain amount (for example, refer to Patent Document 1). .

[專利文獻1]日本專利第3872445號公報[Patent Document 1] Japanese Patent No. 3872445

然而,於上述專利文獻1所記載之定量供給裝置中,在處理黏性較高之被移送物(例如,下水污泥等)時,被移送物會固著在閥之袋部內,而可能降低其處理能力。又,亦可考慮對閥賦予振動或衝擊,作為剝離固著在袋部內之被移送物的手段,但不適用於經常旋轉的閥。However, in the dosing device described in the above Patent Document 1, when the object to be transferred (for example, sewage sludge or the like) having high viscosity is treated, the object to be transferred is fixed in the bag portion of the valve, which may be lowered. Its processing power. Further, it is also conceivable to impart vibration or impact to the valve as a means for peeling off the object to be transported in the bag portion, but it is not suitable for a valve that rotates frequently.

又,於上述專利文獻1所記載之定量供給裝置中,被移送物因閥之旋轉而進入閥與外殼之間隙空間,在固化後可能妨礙閥之旋轉。又,亦可考慮分別設置填滿上述間隙空間的構件,以防止被移送物進入上述間隙空間,結果被移送物進入該構件與閥之間發生固化,因而無法根本解決。Further, in the dosing device described in Patent Document 1, the object to be transferred enters the gap space between the valve and the casing due to the rotation of the valve, and may hinder the rotation of the valve after curing. Further, it is also conceivable to separately provide a member that fills the gap space to prevent the object to be transported from entering the gap space, and as a result, the object to be transferred enters between the member and the valve to be solidified, and thus cannot be fundamentally solved.

本發明為解決此不良情況而完成,本發明之第1目的在於提供一種可防止被移送物固著在閥之袋部內的定量供給裝置。The present invention has been made to solve the above problems, and a first object of the present invention is to provide a dosing device capable of preventing a transferred object from being fixed in a pocket portion of a valve.

本發明之第2目的在於提供一種可防止被移送物在閥與外殼之間隙空間中固化,可使閥維持良好旋轉之定量供給裝置。A second object of the present invention is to provide a dosing device capable of preventing a material to be solidified in a gap between a valve and a casing and maintaining a good rotation of the valve.

本發明之上述第1目的,由下述構成所達成。(1)一種定量供給裝置,具備有:筒狀外殼;閥,設置在外殼內,可以交叉配設在外殼之筒軸方向的旋轉軸為軸心而旋轉,具有供導入被移送物之袋部;及一對座環,嵌插在外殼之筒軸方向兩側,密接於閥而將其密封;藉由使閥旋轉,可將從外殼之一端側所注入的被移送物每次以一定量從外殼之另一端側排出;該定量供給裝置中,在閥之袋部內,設置用以將導入至袋部內之被移送物刮落的刮刷裝置,刮刷裝置具備有:軸部,同心地插通於閥之旋轉軸,而其一端部固定在外殼側;臂部,支持於軸部;及刮刷部,固定於臂部之前端部。(2)在(1)之定量供給裝置中,刮刷裝置在軸部與臂部之間更具備有旋轉容許機構,該旋轉容許機構在既定以上之負載作用於臂部時容許旋轉。(3)在(1)或(2)之定量供給裝置中,將刮刷部配置於以下範圍內:以配置在外殼排出側的座環為準在閥旋轉方向之後方、以配置在外殼注入側的座環為準在閥旋轉方向之前方。The above first object of the present invention is achieved by the following constitution. (1) A dosing device comprising: a cylindrical outer casing; a valve provided in the outer casing and rotatable about a rotation axis of the outer casing in the direction of the cylinder axis, and having a pocket for introducing the object to be conveyed And a pair of seat rings, which are inserted in the direction of the cylinder shaft of the outer casing, and are tightly connected to the valve to seal it; by rotating the valve, the object to be injected from one end side of the outer casing can be transferred in a certain amount each time. Discharged from the other end side of the outer casing; in the dosing device, a wiping device for scraping off the conveyed object introduced into the bag portion is provided in the pocket portion of the valve, and the wiping device is provided with a shaft portion and concentrically The rotating shaft is inserted into the valve, and one end portion thereof is fixed to the outer casing side; the arm portion is supported by the shaft portion; and the wiping portion is fixed to the front end portion of the arm portion. (2) In the dosing device according to (1), the wiping device further includes a rotation permitting mechanism between the shaft portion and the arm portion, and the rotation permitting mechanism allows rotation when a predetermined load or more acts on the arm portion. (3) In the dosing device according to (1) or (2), the wiping portion is disposed in a range in which the seat ring disposed on the discharge side of the casing is placed behind the valve rotation direction to be placed in the casing. The side seat ring is just before the valve rotation direction.

本發明之上述第2目的,由下述構成所達成。(4)一種定量供給裝置,具備有:筒狀外殼;閥,設置在外殼內,可以交叉配設在外殼之筒軸方向的旋轉軸為軸心而旋轉,具有供注入被移送物之袋部;及一對座環,嵌插在外殼之筒軸方向兩側,密接於閥而將其密封;藉由使閥旋轉,可將從外殼之一端側所注入的被移送物每次以一定量從外殼之另一端側排出;該定量供給裝置中,閥具備有用以收集進入至閥與外殼之間隙空間的被移送物之收集片(blade)、及將藉由收集片所收集的被移送物導入至袋部內之導入口。(5)在(4)之定量供給裝置中,閥具備有:圓筒部;一對側面板,封閉圓筒部之兩端部;及開口部,形成於圓筒部之周面;而收集片及導入口設置在一對側面板之至少一者。(6)在(4)或(5)之定量供給裝置中,收集片朝閥之旋轉方向後方而呈凹狀,且連續於導入口之開口緣而呈圓弧狀。(7)在(4)至(6)任一之定量供給裝置中,收集片及導入口配置於閥之開口部在閥之旋轉方向前方的端緣附近。The above second object of the present invention is achieved by the following constitution. (4) A dosing device comprising: a cylindrical outer casing; a valve provided in the outer casing and rotatable about a rotation axis of the outer casing in the direction of the cylinder axis as an axis, and having a pocket for injecting the object to be transported And a pair of seat rings, which are inserted in the direction of the cylinder shaft of the outer casing, and are tightly connected to the valve to seal it; by rotating the valve, the object to be injected from one end side of the outer casing can be transferred in a certain amount each time. Discharged from the other end side of the outer casing; in the dosing device, the valve is provided with a collecting blade for collecting the transferred object entering the gap space between the valve and the outer casing, and the transported object to be collected by the collecting piece Introduced into the inlet of the bag. (5) The quantitative supply device according to (4), wherein the valve includes: a cylindrical portion; a pair of side panels that close both end portions of the cylindrical portion; and an opening portion formed on a circumferential surface of the cylindrical portion; The sheet and the inlet are provided in at least one of the pair of side panels. (6) In the dosing device of (4) or (5), the collecting piece has a concave shape toward the rear in the rotation direction of the valve, and is continuous in the arc shape in the opening edge of the introduction port. (7) In the dosing device according to any one of (4) to (6), the collecting piece and the introduction port are disposed in the vicinity of an edge of the opening of the valve in front of the valve in the rotation direction.

根據本發明之定量供給裝置,在閥之袋部內,設置將導入至袋部內之被移送物刮落的刮刷裝置,因此被移送物不會在袋部內固著而可迅速地排出。藉此,可確實防止被移送物固著於閥之袋部內。According to the metering device of the present invention, the wiping device that scrapes off the conveyed object introduced into the bag portion is provided in the pocket portion of the valve, so that the object to be conveyed can be quickly discharged without being fixed in the bag portion. Thereby, it is possible to surely prevent the transferred object from being fixed in the pocket portion of the valve.

又,根據本發明之定量供給裝置,刮刷裝置具備有同心地插通於閥之旋轉軸且其一端部固定在外殼側的軸部、支持於軸部的臂部、及固定於臂部之前端部的刮刷部,在軸部與臂部之間設置有在既定以上之負載作用於臂部時容許旋轉的旋轉容許機構,因此,例如在被移送物夾在閥之內側面與臂部及刮刷部之間時,臂部及刮刷部仍可連同所夾的被移送物,與閥同樣地旋轉。藉此,可避免閥因夾到被移送物而停止,可防止組裝有定量供給裝置之生產線因意外而整體停止。Further, according to the metering device of the present invention, the wiping device includes a shaft portion that is concentrically inserted into the rotation shaft of the valve, and has one end portion fixed to the outer casing side, an arm portion supported by the shaft portion, and the arm portion fixed to the arm portion. The wiping portion of the distal end portion is provided with a rotation permitting mechanism that allows rotation when a predetermined load or more acts on the arm portion between the shaft portion and the arm portion. Therefore, for example, the object to be conveyed is sandwiched between the inner side surface and the arm portion of the valve. When the brush portion is between the wiper portions, the arm portion and the wiper portion can be rotated in the same manner as the valve together with the object to be conveyed. Thereby, it is possible to prevent the valve from being stopped by being caught by the object to be conveyed, and it is possible to prevent the production line in which the dosing device is assembled from being stopped as a whole due to an accident.

又,根據本發明之定量供給裝置,在閥之袋部內,設置將導入至袋部內之被移送物刮落的刮刷裝置,刮刷裝置具備有同心地插通於閥之旋轉軸且其一端部固定在外殼側的軸部、支持於軸部的臂部、及固定於臂部之前端部的刮刷部,刮刷部配置於以下範圍內:以配置在外殼之排出側的座環為準在閥旋轉方向之後方、以配置在外殼之注入側的座環為準在閥旋轉方向之前方,因此可將由刮刷部所收集的被移送物從閥之開口部有效率地排出。藉此,可將定量供給裝置維持於一定的處理能力。Further, according to the metering device of the present invention, the wiping device for scraping the conveyed material introduced into the bag portion is provided in the pocket portion of the valve, and the wiping device is provided with a rotating shaft concentrically inserted into the valve and one end thereof a shaft portion fixed to the outer casing side, an arm portion supported by the shaft portion, and a wiping portion fixed to the front end portion of the arm portion, wherein the wiping portion is disposed within a range in which the seat ring disposed on the discharge side of the outer casing is Immediately after the valve rotation direction, the seat ring disposed on the injection side of the outer casing is positioned in front of the valve rotation direction, so that the conveyed object collected by the wiper portion can be efficiently discharged from the opening of the valve. Thereby, the dosing device can be maintained at a certain processing capacity.

根據本發明之定量供給裝置,閥具備有用以收集進入至閥與外殼之間隙空間的被移送物之收集片、及將藉由收集片所收集的被移送物導入至袋部內之導入口,因此,例如在被移送物進入閥與外殼之間隙空間時,仍可藉由收集片迅速收集被移送物,藉由導入口而導入至袋部內。藉此,可防止被移送物在閥和外殼之間隙空間中固化,可使閥維持良好旋轉。According to the metering device of the present invention, the valve includes a collecting piece for collecting the object to be transported into the gap space between the valve and the outer casing, and an introduction port for introducing the object to be transported by the collecting piece into the bag portion, thereby For example, when the object to be transported enters the gap between the valve and the outer casing, the object to be transported can be quickly collected by the collecting piece and introduced into the bag portion through the introduction port. Thereby, the object to be conveyed can be prevented from solidifying in the gap space between the valve and the outer casing, and the valve can be maintained in good rotation.

又,根據本發明之定量供給裝置,收集片朝閥旋轉方向之後方而呈凹狀,且連續於導入口之開口緣而呈圓弧狀,因此可將進入閥與外殼之間隙空間中的被移送物沿收集片有效率地收集,並可迅速地導入至袋部內。Further, according to the dosing device of the present invention, the collecting piece is concave in the direction of the valve rotation direction, and is continuous in the arc shape in the opening edge of the introduction port, so that the entry into the gap space between the valve and the outer casing can be The transfer is efficiently collected along the collecting sheet and can be quickly introduced into the pocket.

又,根據本發明之定量供給裝置,收集片及導入口配置於閥之開口部在閥之旋轉方向前方的端緣附近,因此可藉重力迅速地將由收集片所收集的被移送物導入至袋部內。Further, according to the metering device of the present invention, since the collecting piece and the introduction port are disposed near the end of the opening of the valve in the rotation direction of the valve, the object to be collected collected by the collecting piece can be quickly introduced into the bag by gravity. Inside the department.

以下,參照圖式詳細說明本發明定量供給裝置之一實施形態。此外,本實施形態中,舉以粉體對象為被移送物的定量供給裝置為例說明。Hereinafter, an embodiment of the quantitative supply device of the present invention will be described in detail with reference to the drawings. Further, in the present embodiment, a quantitative supply device in which a powder object is a transferred object will be described as an example.

本實施形態之定量供給裝置10如圖1及圖2所示,具備有:筒狀外殼20;設置在外殼20內可以交叉配設在外殼20之筒軸方向的第1及第2旋轉軸35、36為軸心而旋轉的閥30;嵌插在外殼20之筒軸方向兩側並密接於閥30而將其密封的一對座環40;以及連接於閥30之第1旋轉軸35而使閥30旋轉的驅動裝置50。As shown in FIGS. 1 and 2, the dosing device 10 of the present embodiment includes a cylindrical casing 20, and first and second rotating shafts 35 that are disposed in the casing 20 so as to be crosswise disposed in the cylinder axis direction of the casing 20. a valve 30 that is rotated about the axis; a pair of seat rings 40 that are inserted into the sides of the casing 20 in the direction of the cylinder axis and are in close contact with the valve 30 and sealed; and a first rotating shaft 35 that is coupled to the valve 30. A drive unit 50 that rotates the valve 30.

外殼20具備有:作為粉體移送路之第1圓筒部21;與第1圓筒部21之筒軸方向正交而接合在第1圓筒部21之中間部的第2圓筒部22;封閉第2圓筒部22之一端部(圖1之右端部)而螺固在第2圓筒部22的第1罩蓋板23;封閉第2圓筒部22之另一端部(圖1之左端部)而接合在第2圓筒部22的第2罩蓋板24;以及形成在第1圓筒部21與第2圓筒部22相交叉之部分而收容閥30的閥收容部25。The outer casing 20 includes a first cylindrical portion 21 as a powder transfer path, and a second cylindrical portion 22 that is joined to the intermediate portion of the first cylindrical portion 21 so as to be orthogonal to the axial direction of the first cylindrical portion 21. The first cover plate 23 of the second cylindrical portion 22 is closed by closing one end portion (the right end portion of FIG. 1) of the second cylindrical portion 22, and the other end portion of the second cylindrical portion 22 is closed (FIG. 1) The left cover portion 24 joined to the second cover portion 24 of the second cylindrical portion 22; and the valve housing portion 25 that is formed to receive the valve 30 at a portion where the first cylindrical portion 21 and the second cylindrical portion 22 intersect each other .

又,於第1圓筒部21之兩端部,分別接合有凸緣部26,本實施形態中,在上側凸緣部26連接有工場的進料斗等供給裝置,在下側之凸緣部26連接有輸送用配管。Further, the flange portion 26 is joined to both end portions of the first cylindrical portion 21, and in the present embodiment, a supply device such as a feed hopper of the factory is connected to the upper flange portion 26, and the flange portion 26 at the lower side is connected. A piping for transportation is connected.

閥30為鼓形閥,如圖3所示具備有圓筒部31、封閉圓筒部31之兩端部的一對側面板32、及形成在圓筒部31之周面的開口部33,在閥30內形成供導入被移送物的袋部34。又,開口部33在閥30之旋轉方向前方的端緣形成為直線狀,同時在閥30之旋轉方向後方的端緣則形成為略呈V字狀。又,閥30為不銹鋼製(SUS304等),表面鍍硬鉻(HCR)。此外,本實施形態中,閥30在圖2中以順時針旋轉方向旋轉。The valve 30 is a drum valve, and as shown in FIG. 3, a cylindrical portion 31, a pair of side panels 32 that close both end portions of the cylindrical portion 31, and an opening portion 33 formed on the circumferential surface of the cylindrical portion 31 are provided. A pocket portion 34 into which the object to be conveyed is introduced is formed in the valve 30. Further, the opening 33 is formed linearly at the end edge in front of the rotation direction of the valve 30, and the end edge in the rotation direction of the valve 30 is formed in a substantially V shape. Further, the valve 30 is made of stainless steel (SUS304 or the like) and is plated with hard chromium (HCR). Further, in the present embodiment, the valve 30 is rotated in the clockwise direction in Fig. 2 .

又,於閥30一側(圖3之右側)之側面板32中心,突設有連接於驅動裝置50之第1旋轉軸35,於另一側(圖3之左側)之側面板32中心則突設有第2旋轉軸36,該第2旋轉軸36可旋轉地支持在中心螺固於第2罩蓋板24之軸承蓋24a。於第2旋轉軸36與軸承蓋24a之間介設有滑動軸承24b。此外,第1及第2旋轉軸35、36配置在同軸上。Further, a center of the side panel 32 on the side of the valve 30 (on the right side in FIG. 3) is provided with a first rotating shaft 35 connected to the driving device 50, and at the center of the side panel 32 of the other side (on the left side of FIG. 3). A second rotating shaft 36 is protruded, and the second rotating shaft 36 rotatably supports a bearing cap 24a that is screwed to the center of the second cover plate 24 at the center. A sliding bearing 24b is interposed between the second rotating shaft 36 and the bearing cap 24a. Further, the first and second rotating shafts 35 and 36 are disposed coaxially.

座環40如圖1及圖2所示,為具有可內嵌在第1圓筒部21兩端部之外徑尺寸的圓筒狀構件,於其一端部形成有滑接面41,密接於閥30之圓筒部31外周面而滑接。As shown in FIGS. 1 and 2, the seat ring 40 has a cylindrical member that is insertable in the outer diameter of both end portions of the first cylindrical portion 21, and has a sliding surface 41 formed at one end thereof, and is in close contact with each other. The outer peripheral surface of the cylindrical portion 31 of the valve 30 is slidably coupled.

又,於座環40之外周面形成有2條周溝42、42,在該周溝42、42安裝未圖示之O型環,以該O型環維持第1圓筒部21之內周面與座環40之外周面間的密封性。Further, two circumferential grooves 42 and 42 are formed on the outer circumferential surface of the seat ring 40, and an O-ring (not shown) is attached to the circumferential grooves 42, 42 to maintain the inner circumference of the first cylindrical portion 21 with the O-ring. The sealing property between the surface and the outer peripheral surface of the seat ring 40.

又,座環40對閥30之密封性(密接力)由分別配置在外殼20兩端部在徑方向相對稱之位置處的密接力調整機構60所調整,密接力調整機構60如圖1及圖2所示,具備有固定在第1圓筒部21之外周面的支持片61、固定在座環40之外周面並經由形成在第1圓筒部21周面之溝孔21a而突出至外部的按壓片62、螺固於支持片61而通過形成在按壓片62前端部之二股部62a間的連結構件63、將連結構件63固定於支持片61之固定螺帽64、插通在連結構件63之複數盤形彈簧65、及螺固在連結構件63之端部而在其與按壓片62之二股部62a間夾著複數個盤形彈簧65的調整螺帽66。並且,密接力調整機構60之密封性調整,藉由旋轉調整螺帽66以調整複數個盤形彈簧65之彈力而進行。Further, the sealing property (adhesive force) of the seat ring 40 to the valve 30 is adjusted by the adhesion adjusting mechanism 60 which is disposed at a position where the both end portions of the outer casing 20 are diametrically opposed, and the adhesion adjusting mechanism 60 is as shown in FIG. 1 and As shown in FIG. 2, the support piece 61 fixed to the outer peripheral surface of the first cylindrical portion 21 is fixed to the outer peripheral surface of the seat ring 40, and protrudes to the outside via the groove 21a formed in the circumferential surface of the first cylindrical portion 21. The pressing piece 62 is screwed to the supporting piece 61, passes through the connecting member 63 formed between the two portions 62a of the front end portion of the pressing piece 62, the fixing nut 64 that fixes the connecting member 63 to the supporting piece 61, and is inserted into the connecting member. A plurality of disc springs 65 of 63 and an adjustment nut 66 screwed to the end of the coupling member 63 and sandwiching a plurality of disc springs 65 between the two portions 62a of the pressing piece 62. Further, the sealing property adjustment of the adhesion adjusting mechanism 60 is performed by rotating the adjusting nut 66 to adjust the elastic force of the plurality of disc springs 65.

並且,本實施形態中,如圖1至圖4所示,於閥30之袋部34內設置有用以將導入至袋部34內之被移送物刮落的刮刷裝置70,該刮刷裝置70具備有同心地插通於閥30之第2旋轉軸36的軸部71、支持於軸部71之一對臂部72、固定在一對臂部72之前端部的刮刷部73、外嵌在軸部71之一端部(圖3之右端部)而內嵌在形成於第1旋轉軸35之基端部中心的支持孔35a之滑動軸承74、以及安裝在形成於軸部71另一端部(圖3之左端部)的切口71a而螺固在軸承蓋24a之固定板75。Further, in the present embodiment, as shown in FIGS. 1 to 4, a wiping device 70 for scraping off the conveyed object introduced into the bag portion 34 is provided in the pocket portion 34 of the valve 30, and the wiping device is provided. 70 includes a shaft portion 71 that is inserted concentrically with the second rotating shaft 36 of the valve 30, a pair of arm portions 72 that are supported by the shaft portion 71, and a wiping portion 73 that is fixed to the front end portion of the pair of arm portions 72, and a sliding bearing 74 that is fitted into one end portion of the shaft portion 71 (the right end portion of FIG. 3) and that is fitted into the support hole 35a formed at the center of the base end portion of the first rotating shaft 35, and is attached to the other end of the shaft portion 71. The slit 71a of the portion (the left end portion of Fig. 3) is screwed to the fixing plate 75 of the bearing cap 24a.

刮刷部73為不銹鋼製(SUS304等),表面鍍硬鉻(HCR)。此外,本實施形態中,刮刷部73之剖面形狀為矩形狀,但不受限於此,亦可為三角形、梯形、圓形、橢圓形、長圓形等,其形狀為任意。又,亦可沿刮刷部73在閥30的旋轉方向後方之端緣而形成複數刃部。又,刮刷部73亦可為合成樹脂製。The wiping portion 73 is made of stainless steel (SUS304 or the like) and is plated with hard chromium (HCR). Further, in the present embodiment, the cross-sectional shape of the wiping portion 73 is a rectangular shape. However, the cross-sectional shape of the wiping portion 73 is not limited thereto, and may be a triangle, a trapezoid, a circle, an ellipse, an ellipse or the like, and its shape is arbitrary. Further, a plurality of blade portions may be formed along the edge of the wiper portion 73 in the rear direction of the rotation of the valve 30. Further, the wiping portion 73 may be made of synthetic resin.

又,本實施形態中,如圖3至圖5所示,於臂部72之基端部,設置作為旋轉容許機構而在既定以上之負載作用於臂部72(刮刷部73)時容許旋轉的夾鉗部80。該夾鉗部80具備有於臂部72之基端部沿軸部71之軸線形成的切口81、由切口81所形成的一對夾持部82、分別形成於一對夾持部82之對向面而與軸部71略同徑的夾持面83、以及將一對夾持部82間鎖緊而在夾持面83間夾入軸部71之螺栓84。In the present embodiment, as shown in FIG. 3 to FIG. 5, the base end portion of the arm portion 72 is provided as a rotation permission mechanism, and rotation is allowed when the load is applied to the arm portion 72 (wiper portion 73) at a predetermined load or more. Clamp portion 80. The nipper portion 80 includes a slit 81 formed at the base end portion of the arm portion 72 along the axis of the shaft portion 71, a pair of nip portions 82 formed by the slits 81, and a pair of the pair of nip portions 82, respectively. A clamping surface 83 having a diameter slightly the same as that of the shaft portion 71 and a bolt 84 that locks the pair of clamping portions 82 and sandwiches the shaft portion 71 between the clamping surfaces 83 are formed.

又,本實施形態中,如圖2所示,刮刷部73配置於以下範圍內:以配置在外殼20之排出側(圖2之下側)的座環40為準在閥30之旋轉方向後方、以配置在外殼20之注入側(圖2之上側)的座環40為準在閥30之旋轉方向前方。Further, in the present embodiment, as shown in Fig. 2, the wiping portion 73 is disposed in the following range: the seat ring 40 disposed on the discharge side (the lower side in Fig. 2) of the outer casing 20 is in the rotation direction of the valve 30. The rear is disposed in front of the rotation direction of the valve 30 with the seat ring 40 disposed on the injection side (the upper side of FIG. 2) of the outer casing 20.

更進一步,如圖1至3及圖6所示,於閥30之一對側面板32設置有收集進入閥30之一對側面板32與第1及第2罩蓋板23、24之間隙空間S的被移送物之收集片91、及將由收集片91收集的被移送物導入至袋部34內之圓形狀導入口92。Further, as shown in FIGS. 1 to 3 and FIG. 6, the side panel 32 of the valve 30 is provided with a gap space between the side panel 32 and the first and second cover sheets 23, 24 of the collection inlet valve 30. The collected piece 91 of the object to be transported in S and the object to be transported collected by the collecting piece 91 are introduced into the circular introduction port 92 in the pocket portion 34.

收集片91如圖6所示,朝閥30之旋轉方向後方呈凹狀,且連續於導入口92之開口緣呈圓弧狀。又,收集片91沿圓形導入口92之開口緣而形成。As shown in FIG. 6, the collecting piece 91 has a concave shape toward the rear in the rotation direction of the valve 30, and has an arc shape continuous with the opening edge of the introduction port 92. Further, the collecting piece 91 is formed along the opening edge of the circular introduction port 92.

又,本實施形態中,如圖6所示,收集片91及導入口92配置於開口部33之閥30之旋轉方向前方的端緣附近。此外,收集片91及導入口92對於閥30之側面板32僅設置一組,但不受限於此,亦可設置複數組。Further, in the present embodiment, as shown in FIG. 6, the collecting piece 91 and the introduction port 92 are disposed in the vicinity of the end edge in front of the rotation direction of the valve 30 of the opening portion 33. Further, the collecting piece 91 and the introduction port 92 are provided only for one set of the side panels 32 of the valve 30, but are not limited thereto, and a complex array may be provided.

又,收集片91為不銹鋼製(SUS304等),表面鍍硬鉻(HCR)。此外,本實施形態中,收集片91藉熔接而固定在閥30之側面板32,但不受限於此,亦可藉由螺固而固定。此情況下,其亦可為合成樹脂製。更進一步,收集片91亦可藉由鑄模而一體成形。又,本實施形態中,導入口92形成為圓形,但不受限於此,亦可為三角形、四角形、梯形、橢圓形、長圓形等,其形狀為任意。Further, the collecting piece 91 is made of stainless steel (SUS304 or the like), and the surface is plated with hard chrome (HCR). Further, in the present embodiment, the collecting piece 91 is fixed to the side panel 32 of the valve 30 by welding, but the present invention is not limited thereto, and may be fixed by screwing. In this case, it may be made of synthetic resin. Further, the collecting sheet 91 can also be integrally formed by molding. Further, in the present embodiment, the introduction port 92 is formed in a circular shape. However, the inlet port 92 is not limited thereto, and may have a triangular shape, a quadrangular shape, a trapezoidal shape, an elliptical shape, an oblong shape, or the like, and its shape is arbitrary.

在如此構成之定量供給裝置10中,首先,從第1圓筒部21之上部開口注入座環40內的被移送物,在旋轉的閥30之開口部33與上側座環40相連通之期間,藉由重力而以一定量導入至袋部34內。其次,導入至袋部34內之被移送物,在閥30旋轉而使開口部33與下側座環40相連通之期間,藉由重力而以一定量導出至下側座環40內,並從第1圓筒部21之下端開口排出。此時,袋部34內之被移送物由刮刷裝置70刮落並收集,因此不會固著於袋部34內,可迅速排出。又,例如,即便被移送物固著在袋部34內,亦可藉由刮刷裝置70使固著的被移送物破碎而收集,故可迅速地排出被移送物。In the dosing device 10 configured as described above, first, the object to be transferred in the seat ring 40 is injected from the upper portion of the first cylindrical portion 21, and the opening portion 33 of the rotating valve 30 communicates with the upper seat ring 40. It is introduced into the pocket portion 34 by a certain amount by gravity. Then, the object to be transferred introduced into the bag portion 34 is guided to the lower seat ring 40 by a certain amount by gravity while the valve 30 is rotated to allow the opening 33 to communicate with the lower seat ring 40. The discharge is performed from the lower end opening of the first cylindrical portion 21. At this time, since the object to be conveyed in the bag portion 34 is scraped off by the wiping device 70 and collected, it is not fixed in the bag portion 34 and can be quickly discharged. Further, for example, even if the object to be transported is fixed in the bag portion 34, the fixed object to be transported can be crushed and collected by the wiping device 70, so that the object to be transported can be quickly discharged.

又,例如,即便被移送物夾在閥30之內側面與臂部72及刮刷部73之間,夾鉗部80在既定以上之負載作用於臂部72時容許臂部72旋轉,臂部72及刮刷部73連同所夾的被移送物與閥30同樣旋轉,因此可避免閥30因夾到被移送物而停止。Further, for example, even if the object to be transported is sandwiched between the inner side surface of the valve 30 and the arm portion 72 and the wiping portion 73, the grip portion 80 allows the arm portion 72 to rotate when a predetermined load or more acts on the arm portion 72, and the arm portion is rotated. The 72 and the wiping portion 73 rotate in the same manner as the valve 30 with the object to be conveyed, so that the valve 30 can be prevented from being stopped by being caught by the object to be conveyed.

又,即便因閥30之旋轉而使被移送物進入閥30之一對側面板32與第1及第2罩蓋板23、24之間隙空間S,亦可藉由閥30之收集片91迅速收集被移送物,透過導入口92而導入至袋部34內。藉此,可防止被移送物在間隙空間S內固化,故可良好地支持閥30之旋轉。Further, even if the object 30 enters the gap space S between the side panel 32 and the first and second cover plates 23 and 24 due to the rotation of the valve 30, the collecting piece 91 of the valve 30 can be quickly adopted. The object to be transferred is collected and introduced into the bag portion 34 through the introduction port 92. Thereby, the object to be conveyed can be prevented from solidifying in the gap space S, so that the rotation of the valve 30 can be favorably supported.

如上所說明,根據本實施形態之定量供給裝置10,在閥30之袋部34內設置用以刮落經導入至袋部34內之被移送物的刮刷裝置70,因此可避免被移送物固著於袋部34內,可迅速加以排出。藉此,可確實防止被移送物固著於閥30之袋部34內。As described above, according to the dosing device 10 of the present embodiment, the wiping device 70 for scraping the object to be conveyed into the bag portion 34 is provided in the pocket portion 34 of the valve 30, so that the object to be transported can be avoided. It is fixed in the bag portion 34 and can be quickly discharged. Thereby, it is possible to surely prevent the object to be fixed from being fixed in the pocket portion 34 of the valve 30.

又,根據本實施形態之定量供給裝置10,刮刷裝置70具備有同心地插通於閥30之第2旋轉軸36,而一端部固定在軸承蓋24a的軸部71、支持於軸部71的一對臂部72、及固定於一對臂部72之前端部的刮刷部73,且於臂部72之基端部設置有在既定以上之負載作用於臂部72時容許旋轉的夾鉗部80,因此,例如,即便被移送物夾在閥30之內側面與臂部72及刮刷部73之間,亦可藉由對臂部72作用既定以上之負載而使夾鉗部80容許臂部72之旋轉,因而臂部72及刮刷部73可連同所夾的被移送物與閥30同樣地旋轉。藉此,可避免閥30因夾到被移送物而停止,故可防止組裝有定量供給裝置10之生產線因意外而整體停止。Further, according to the dosing device 10 of the present embodiment, the wiping device 70 includes the second rotating shaft 36 that is inserted concentrically into the valve 30, and the one end portion is fixed to the shaft portion 71 of the bearing cap 24a and supported by the shaft portion 71. The pair of arm portions 72 and the wiping portion 73 fixed to the front end portions of the pair of arm portions 72, and the base end portion of the arm portion 72 is provided with a clip that allows rotation when a predetermined load or more acts on the arm portion 72. Since the nip portion 80 is sandwiched between the arm portion 72 and the wiping portion 73, for example, the nip portion 80 can be applied to the arm portion 72 by a predetermined load or more. Since the arm portion 72 is allowed to rotate, the arm portion 72 and the wiping portion 73 can be rotated in the same manner as the valve 30 with the object to be conveyed. Thereby, it is possible to prevent the valve 30 from being stopped by being caught by the object to be transported, so that the production line in which the dosing device 10 is assembled can be prevented from being stopped as a whole due to an accident.

又,根據本實施形態之定量供給裝置10,刮刷部73配置於以下範圍內:以配置在外殼20之排出側的座環40為準在閥30之旋轉方向後方、以配置在外殼20之注入側的座環40為準在閥30之旋轉方向前方,因此可有效率地將由刮刷部73所收集的被移送物從閥30之開口部33排出。藉此,可將定量供給裝置10之處理能力維持為一定。Further, according to the dosing device 10 of the present embodiment, the wiping portion 73 is disposed in a range in which the seat ring 40 disposed on the discharge side of the outer casing 20 is disposed behind the rotation direction of the valve 30 to be disposed in the outer casing 20 Since the seat ring 40 on the injection side is in front of the rotation direction of the valve 30, the object to be conveyed collected by the wiper portion 73 can be efficiently discharged from the opening portion 33 of the valve 30. Thereby, the processing capacity of the dosing device 10 can be maintained constant.

更進一步,根據本實施形態之定量供給裝置10,閥30具備有收集進入至閥30與外殼20之間隙空間S的被移送物之收集片91、及將由收集片91收集的被移送物導入至袋部34內之導入口92,因此,例如,即便被移送物進入閥30與外殼20之間隙空間S,亦可藉由收集片91迅速收集被移送物,透過導入口92而導入至袋部34內。藉此,可防止被移送物在閥30與外殼20之間隙空間S固化,可維持閥30之良好旋轉。Further, according to the dosing apparatus 10 of the present embodiment, the valve 30 includes the collecting piece 91 that collects the object to be transported into the gap space S between the valve 30 and the outer casing 20, and the conveyed object collected by the collecting piece 91 is introduced to Since the introduction port 92 in the pocket portion 34, for example, even if the object to be transported enters the gap space S between the valve 30 and the outer casing 20, the object to be transported can be quickly collected by the collecting piece 91, and introduced into the bag portion through the introduction port 92. Within 34. Thereby, it is possible to prevent the object to be conveyed from solidifying in the gap space S between the valve 30 and the outer casing 20, and to maintain good rotation of the valve 30.

又,根據本實施形態之定量供給裝置10,收集片91朝閥30之旋轉方向後方呈凹狀,且連續於導入口92之開口緣呈圓弧狀,因此可沿收集片91有效率地收集進入閥30與外殼20之間隙空間S的被移送物,可迅速地導入至袋部34內。Further, according to the dosing device 10 of the present embodiment, the collecting piece 91 is concave toward the rear in the rotation direction of the valve 30, and the opening edge continuous to the introduction port 92 has an arc shape, so that it can be efficiently collected along the collecting piece 91. The object to be transported into the gap space S between the valve 30 and the outer casing 20 can be quickly introduced into the pocket portion 34.

又,根據本實施形態之定量供給裝置10,收集片91及導入口92配置於閥30之開口部33在閥30之旋轉方向前方的端緣附近處,因此可利用重力迅速地將由收集片91所收集的被移送物導入至袋部34內。Further, according to the dosing device 10 of the present embodiment, the collecting piece 91 and the introduction port 92 are disposed in the vicinity of the end edge of the opening 33 of the valve 30 in the rotation direction of the valve 30, so that the collecting piece 91 can be quickly moved by gravity. The collected objects are introduced into the bag portion 34.

此外,作為本實施形態閥部30之第1變形例,亦可如圖7所示,不採用收集片91及導入口92,而在閥30之一對側面板32設置複數攪拌片93,該攪拌片93攪拌進入閥30之一對側面板32與第1及第2罩蓋板23、24之間隙空間S的被移送物。該攪拌片93朝閥30之旋轉方向前方呈凸狀且在由軸方向觀察下呈略V字狀。Further, as a first modification of the valve portion 30 of the present embodiment, as shown in FIG. 7, the collecting piece 91 and the introduction port 92 may be omitted, and a plurality of stirring pieces 93 may be provided on one side panel 32 of the valve 30. The agitating piece 93 agitates the object to be transported into the gap space S between the side panel 32 of the valve 30 and the first and second cover plates 23 and 24. The stirring piece 93 is convex toward the front in the rotation direction of the valve 30 and slightly V-shaped when viewed in the axial direction.

根據本變形例,進入閥30與外殼20之間隙空間S的被移送物,隨時皆由複數攪拌片93所攪拌,因此可防止被移送物在間隙空間S固化,可維持閥30之良好旋轉。According to the present modification, the object to be transported into the gap space S between the valve 30 and the outer casing 20 is stirred by the plurality of stirring pieces 93 at any time. Therefore, the object to be conveyed can be prevented from solidifying in the gap space S, and the valve 30 can be maintained in good rotation.

又,作為本實施形態閥部30之第2變形例,亦可如圖8所示,不採用收集片91及導入口92,而在閥30之一對側面板32設置排出片94,該排出片94將進入閥30之一對側面板32與第1及第2罩蓋板23、24之間隙空間S的被移送物排出至閥30之外周面。該排出片94朝向閥30之旋轉方向前方呈凸狀且呈圓弧狀。Further, as a second modification of the valve unit 30 of the present embodiment, as shown in FIG. 8, the discharge piece 94 and the introduction port 92 may be omitted, and the discharge piece 94 may be provided on the side panel 32 of the valve 30. The sheet 94 discharges the object to be transported in the gap space S between the side panel 32 of the inlet valve 30 and the first and second cover sheets 23 and 24 to the outer circumferential surface of the valve 30. The discharge piece 94 has a convex shape and an arc shape toward the front in the rotation direction of the valve 30.

根據本變形例,進入閥30與外殼20之間隙空間S的被移送物,經由排出片94而排出至閥30之外周面,該排出的被移送物伴隨閥30之旋轉而導出至下側座環40內,因此可防止被移送物在間隙空間S固化,可維持閥30之良好旋轉。According to the present modification, the object to be transported into the gap space S between the valve 30 and the outer casing 20 is discharged to the outer peripheral surface of the valve 30 via the discharge piece 94, and the discharged object is led to the lower seat with the rotation of the valve 30. In the ring 40, the object to be transported can be prevented from solidifying in the gap space S, and the good rotation of the valve 30 can be maintained.

此外,本發明不受限於上述實施形態所例示之內容,在不脫離本發明主旨之範圍內可進行適當變更。In addition, the present invention is not limited to the above-described embodiments, and can be appropriately modified without departing from the spirit and scope of the invention.

例如,在上述實施形態中,定量供給裝置以粉體作為被移送物而進行處理,但不受限於此,亦可以粒體或漿狀液體而進行處理,具體而言,可以有機粉末、金屬粉、樹脂粉末、樹脂粒、玻璃珠、木片屑、木片、木纖維、活性焊劑、活性碳、石灰石、污灰及污泥等而進行處理。For example, in the above embodiment, the dosing device performs the treatment by using the powder as the object to be transferred. However, the present invention is not limited thereto, and may be treated with a granule or a slurry liquid. Specifically, organic powder or metal may be used. Powder, resin powder, resin pellets, glass beads, wood chips, wood chips, wood fibers, active flux, activated carbon, limestone, ash, sludge, etc. are treated.

10...定量供給裝置10. . . Quantitative supply device

20...外殼20. . . shell

21...第1圓筒部twenty one. . . First cylindrical part

21a...溝孔21a. . . Ditch hole

22...第2圓筒部twenty two. . . Second cylinder

23...第1罩蓋板twenty three. . . First cover

24...第2罩蓋板twenty four. . . 2nd cover

24a...軸承蓋24a. . . Bearing cap

24b...滑動軸承24b. . . Sliding bearing

25...閥收容部25. . . Valve housing

26...凸緣部26. . . Flange

30...閥30. . . valve

31...圓筒部31. . . Cylinder

32...側面板32. . . Side panel

33...開口部33. . . Opening

34...袋部34. . . Bag department

35...第1旋轉軸35. . . First rotation axis

35a...支持孔35a. . . Support hole

36...第2旋轉軸36. . . Second rotation axis

40...座環40. . . Seat ring

41...滑接面41. . . Sliding surface

42...周溝42. . . Zhougou

50...驅動裝置50. . . Drive unit

60...密接力調整機構60. . . Closed force adjustment mechanism

61...支持片61. . . Support piece

62...按壓片62. . . Pressing piece

62a...二股部62a. . . Two shares

63...連結構件63. . . Connecting member

64...固定螺帽64. . . Fixed nut

65...盤形彈簧65. . . Disc spring

66...調整螺帽66. . . Adjustment nut

70...刮刷裝置70. . . Wiping device

71...軸部71. . . Shaft

71a...切口71a. . . incision

72...臂部72. . . Arm

73...刮刷部73. . . Scraper

74...滑動軸承74. . . Sliding bearing

75...固定版75. . . Fixed version

80...夾鉗部(旋轉容許機構)80. . . Clamp part (rotation allowance mechanism)

81...切口81. . . incision

82...夾持部82. . . Grip

83...夾持面83. . . Clamping surface

91...收集片91. . . Collecting piece

92...導入口92. . . Guide

93...攪拌片93. . . Stirring piece

94...排出片94. . . Discharge piece

S...間隙空間S. . . Clearance space

圖1為用以說明本發明定量供給裝置之局部剖視圖。BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a partial cross-sectional view for explaining a dosing device of the present invention.

圖2為從圖1箭頭A方向觀看的定量供給裝置之局部剖視圖。Figure 2 is a partial cross-sectional view of the dosing device as seen from the direction of arrow A of Figure 1.

圖3為用以說明圖1所示之閥及刮刷裝置的要部剖視圖。Fig. 3 is a cross-sectional view of an essential part for explaining the valve and the wiping device shown in Fig. 1;

圖4為用以說明圖1所示之閥及刮刷裝置的立體圖。Fig. 4 is a perspective view for explaining the valve and the wiping device shown in Fig. 1.

圖5為圖3之B-B線箭頭方向剖視圖。Figure 5 is a cross-sectional view taken along the line B-B of Figure 3 in the direction of the arrow.

圖6為用以說明圖1所示之閥的圖,(a)為閥之軸方向剖視圖,(b)為(a)之C-C線箭頭方向剖視圖,(c)為(a)之D箭頭方向視圖。Figure 6 is a view for explaining the valve shown in Figure 1, (a) is a cross-sectional view of the valve in the axial direction, (b) is a cross-sectional view of the CC line arrow direction of (a), and (c) is the direction of the arrow D of (a) view.

圖7為用以說明閥之第1變形例的圖,(a)為閥之軸方向剖視圖,(b)為(a)之E-E線箭頭方向剖視圖,(c)為(a)之F箭頭方向視圖。Fig. 7 is a view for explaining a first modification of the valve, wherein (a) is a cross-sectional view in the axial direction of the valve, (b) is a cross-sectional view taken along the line EE of the arrow (a), and (c) is an arrow direction of the arrow (a). view.

圖8為用以說明閥之第2變形例的圖,(a)為閥之軸方向剖視圖,(b)為(a)之G-G線箭頭方向剖視圖,(c)為(a)之H箭頭方向視圖。Fig. 8 is a view for explaining a second modification of the valve, wherein (a) is a cross-sectional view in the axial direction of the valve, (b) is a cross-sectional view taken along the line GG of the arrow (a), and (c) is a direction of the arrow H of (a). view.

10...定量供給裝置10. . . Quantitative supply device

20...外殼20. . . shell

21...第1圓筒部twenty one. . . First cylindrical part

21a...溝孔21a. . . Ditch hole

22...第2圓筒部twenty two. . . Second cylinder

23...第1罩蓋板twenty three. . . First cover

24...第2罩蓋板twenty four. . . 2nd cover

24a...軸承蓋24a. . . Bearing cap

24b...滑動軸承24b. . . Sliding bearing

25...閥收容部25. . . Valve housing

26...凸緣部26. . . Flange

30...閥30. . . valve

31...圓筒部31. . . Cylinder

32...側面板32. . . Side panel

33...開口部33. . . Opening

34...袋部34. . . Bag department

35...第1旋轉軸35. . . First rotation axis

35a...支持孔35a. . . Support hole

36...第2旋轉軸36. . . Second rotation axis

40...座環40. . . Seat ring

41...滑接面41. . . Sliding surface

42...周溝42. . . Zhougou

50...驅動裝置50. . . Drive unit

60...密接力調整機構60. . . Closed force adjustment mechanism

61...支持片61. . . Support piece

62...按壓片62. . . Pressing piece

62a...二股部62a. . . Two shares

63...連結構件63. . . Connecting member

64...固定螺帽64. . . Fixed nut

65...盤形彈簧65. . . Disc spring

66...調整螺帽66. . . Adjustment nut

70...刮刷裝置70. . . Wiping device

71...軸部71. . . Shaft

72...臂部72. . . Arm

73...刮刷部73. . . Scraper

74...滑動軸承74. . . Sliding bearing

75...固定版75. . . Fixed version

80...夾鉗部(旋轉容許機構)80. . . Clamp part (rotation allowance mechanism)

91...收集片91. . . Collecting piece

92...導入口92. . . Guide

S...間隙空間S. . . Clearance space

Claims (5)

一種定量供給裝置,具備有:筒狀外殼;閥,設置在上述外殼內,可以交叉配設在上述外殼之筒軸方向的旋轉軸為軸心而旋轉,具有供導入被移送物之袋部;及一對座環,嵌插在上述外殼之筒軸方向兩側,密接於上述閥而將其密封;藉由使上述閥旋轉,可將從上述外殼之一端側所注入的被移送物每次以一定量從上述外殼之另一端側排出;該定量供給裝置之特徵在於,在上述閥之上述袋部內,設置用以將導入至上述袋部內之被移送物刮落的刮刷裝置,上述刮刷裝置具備有:軸部,同心地插通於上述閥之上述旋轉軸,而其一端部固定在上述外殼側;臂部,支持於上述軸部;及刮刷部,固定於上述臂部之前端部,其中,上述刮刷裝置在上述軸部與上述臂部之間更具備有旋轉容許機構,該旋轉容許機構在既定以上之負載作用於上述臂部時容許旋轉。 A quantitative supply device comprising: a cylindrical outer casing; a valve disposed in the outer casing, rotatable about a rotation axis of the outer casing in a direction of a cylinder axis, and having a pocket portion for introducing a conveyed object; And a pair of seat rings inserted in the direction of the cylindrical axis of the outer casing and sealed to the valve to seal the valve; by rotating the valve, the object to be injected from one end side of the outer casing can be injected each time Discharging from the other end side of the outer casing by a certain amount; the dosing device is characterized in that a scraping device for scraping off the conveyed object introduced into the bag portion is provided in the bag portion of the valve, the scraping The brush device includes a shaft portion that is concentrically inserted into the rotating shaft of the valve, and one end portion of which is fixed to the outer casing side; an arm portion that is supported by the shaft portion; and a wiping portion that is fixed to the arm portion In the tip end portion, the wiping device further includes a rotation permitting mechanism between the shaft portion and the arm portion, and the rotation permitting mechanism allows rotation when a predetermined load or more acts on the arm portion. 如申請專利範圍第1項之定量供給裝置,其中, 將上述刮刷部配置於以下範圍內:以配置在上述外殼之排出側的上述座環為準在上述閥之旋轉方向的後方、以配置在上述外殼之注入側的上述座環為準在上述閥之旋轉方向的前方。 For example, the quantitative supply device of claim 1 of the patent scope, wherein Disposing the wiping portion in a range in which the seat ring disposed on the discharge side of the outer casing is located behind the rotation direction of the valve and the seat ring disposed on the injection side of the outer casing The front of the valve in the direction of rotation. 一種定量供給裝置,具備有:筒狀外殼;閥,設置在上述外殼內,可以交叉配設在上述外殼之筒軸方向的旋轉軸為軸心而旋轉,具有供注入被移送物之袋部;及一對座環,嵌插在上述外殼之筒軸方向兩側,密接於上述閥而將其密封;藉由使上述閥旋轉,可將從上述外殼之一端側所注入的被移送物每次以一定量從上述外殼之另一端側排出;該定量供給裝置之特徵在於,上述閥具備有用以收集進入至上述閥與上述外殼之間隙空間的被移送物之收集片(blade)、及將藉由上述收集片所收集的被移送物導入至上述袋部內之導入口,其中,上述收集片朝上述閥之旋轉方向後方而呈凹狀,且連續於上述導入口之開口緣而呈圓弧狀。 A quantitative supply device comprising: a cylindrical outer casing; a valve disposed in the outer casing, rotatable about a rotation axis disposed in a direction of a cylinder axis of the outer casing, and having a pocket portion for injecting a conveyed object; And a pair of seat rings inserted in the direction of the cylindrical axis of the outer casing and sealed to the valve to seal the valve; by rotating the valve, the object to be injected from one end side of the outer casing can be injected each time Discharged from the other end side of the outer casing by a predetermined amount; the dosing device is characterized in that the valve is provided with a collecting blade for collecting the transferred object entering the gap space between the valve and the outer casing, and The object to be transported by the collecting sheet is introduced into the inlet port of the bag portion, wherein the collecting sheet is concave toward the rear in the rotation direction of the valve, and is arcuately continuous with the opening edge of the inlet port. . 如申請專利範圍第3項之定量供給裝置,其中,上述閥具備有:圓筒部; 一對側面板,封閉上述圓筒部之兩端部;及開口部,形成於上述圓筒部之周面;而上述收集片及上述導入口設置在上述一對側面板之至少一者。 The quantitative supply device of claim 3, wherein the valve is provided with a cylindrical portion; a pair of side panels that close both end portions of the cylindrical portion; and an opening portion formed on a circumferential surface of the cylindrical portion; and the collecting piece and the introduction port are provided on at least one of the pair of side panels. 如申請專利範圍第3或4項之定量供給裝置,其中,上述收集片及上述導入口配置於上述閥之開口部在上述閥之旋轉方向前方的端緣附近。 The dosing device according to claim 3, wherein the collecting piece and the introduction port are disposed in the vicinity of an edge of the opening of the valve in front of a rotation direction of the valve.
TW098124053A 2008-07-17 2009-07-16 Quantitative supply device TWI449654B (en)

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JP2008186321A JP5137027B2 (en) 2008-07-17 2008-07-17 Metering device
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JPS4860723A (en) * 1971-12-03 1973-08-25
JPS54172468U (en) * 1978-05-24 1979-12-05
JPS5937234U (en) * 1982-08-31 1984-03-08 三井造船株式会社 rotary feeder
JP3872445B2 (en) * 2003-04-10 2007-01-24 日本ボールバルブ株式会社 Metering device
TWM327785U (en) * 2007-08-29 2008-03-01 Jin-Yi Wu Recycling granulating treating equipment with quantitative function

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Publication number Priority date Publication date Assignee Title
JPS4860723A (en) * 1971-12-03 1973-08-25
JPS54172468U (en) * 1978-05-24 1979-12-05
JPS5937234U (en) * 1982-08-31 1984-03-08 三井造船株式会社 rotary feeder
JP3872445B2 (en) * 2003-04-10 2007-01-24 日本ボールバルブ株式会社 Metering device
TWM327785U (en) * 2007-08-29 2008-03-01 Jin-Yi Wu Recycling granulating treating equipment with quantitative function

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KR101205573B1 (en) 2012-11-27

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