WO2013145391A1 - ドラムブレード - Google Patents
ドラムブレード Download PDFInfo
- Publication number
- WO2013145391A1 WO2013145391A1 PCT/JP2012/076319 JP2012076319W WO2013145391A1 WO 2013145391 A1 WO2013145391 A1 WO 2013145391A1 JP 2012076319 W JP2012076319 W JP 2012076319W WO 2013145391 A1 WO2013145391 A1 WO 2013145391A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- drum
- plate
- circumferential direction
- rib
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/64—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with stirring devices moving in relation to the receptacle, e.g. rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4268—Drums, e.g. provided with non-rotary mixing blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/2045—Parts or components
- B28C5/2054—Drums, e.g. provided with non-rotary mixing blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/40—Parts or components, e.g. receptacles, feeding or discharging means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/63—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with fixed bars, i.e. stationary, or fixed on the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/04—General arrangement or layout of plant the plant being mobile, e.g. mounted on a carriage or a set of carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients
Definitions
- the present invention relates to a drum blade of a mixer drum for kneading ready-mixed concrete or the like.
- a mixer truck is a vehicle that loads ready-mixed concrete on a mixer drum that is rotatably mounted on a gantry and transports it from a ready-mixed concrete factory to a construction site.
- the mixer truck rotates the mixer drum in the forward direction when transporting the ready-mixed concrete, and agitates the ready-mixed concrete with a spiral drum blade installed in the mixer drum.
- the mixer truck is configured so that the ready-mixed concrete in the mixer drum can be discharged by rotating the mixer drum in the direction opposite to the normal rotation.
- the mixer truck rotates the mixer drum in reverse to supply ready-mixed concrete to the placement site.
- Registered Utility Model No. 3047121 discloses a mixer vehicle provided with a drum blade formed in a spiral shape on the inner wall surface of the mixer drum.
- the drum blade of the mixer wheel described above is formed by arranging a plurality of blade plates, to which a predetermined twist is applied in the circumferential direction of the blade, along the inner wall surface of the mixer drum and spirally arranging them.
- a predetermined twist is applied in the circumferential direction of the blade, along the inner wall surface of the mixer drum and spirally arranging them.
- An object of the present invention is to provide a drum blade composed of a blade plate with high shape accuracy.
- a drum blade that is formed in a spiral shape by arranging blade plates, to which a predetermined twist is applied in the blade circumferential direction, arranged side by side in the blade circumferential direction along the inner wall surface of the mixer drum.
- a drum blade having a rib with a blade plate extending along a circumferential direction of the blade.
- FIG. 1 is a side view of a mixer truck including a drum blade according to an embodiment of the present invention.
- FIG. 2 is a rear view of the mixer drum mounted on the frame of the mixer vehicle.
- FIG. 3 is a perspective view of a mixer drum of the mixer truck.
- FIG. 4 is a view showing the drum blade when viewed from the front side in the axial direction of the mixer drum.
- FIG. 5 is a perspective view of the drum blade.
- FIG. 6 is a front view of a blade plate constituting the drum blade.
- FIG. 7 is a longitudinal sectional view of the blade plate.
- FIG. 8 is a partial longitudinal sectional view of the blade plate at the rib forming position.
- FIG. 9 is a front view of a blade plate according to a modification of the embodiment of the present invention.
- FIG. 1 is a side view of a mixer truck including a drum blade according to an embodiment of the present invention.
- FIG. 2 is a rear view of the mixer drum mounted on the frame of the mixer vehicle.
- a mixer truck V shown in FIG. 1 is a vehicle for transporting ready-mixed concrete put into a mixer drum M in a concrete plant to a placement site.
- the mixer truck is configured such that after the ready-mixed concrete is discharged at the placement site, washing water is poured into the mixer drum M to clean the inside of the mixer drum M.
- the mixer drum M is mounted on the gantry C of the mixer vehicle V.
- a pair of brackets T are provided at a rear portion of the gantry C of the mixer vehicle V at a predetermined interval in the vehicle width direction, and rollers R are rotatably provided at the upper ends of the brackets T.
- the mixer drum M is composed of a bottomed cylindrical drum shell 1 whose rear end is open.
- a shaft portion 1A is provided at the front end of the drum shell 1 of the mixer drum M, and a roller ring 2 is provided at the outer periphery of the rear portion of the drum shell 1.
- the roller ring 2 of the mixer drum M is supported by a pair of rollers R arranged on the rear side of the gantry C, and the shaft portion 1A of the mixer drum M is connected to a hydraulic motor 3 arranged on the front side of the gantry C.
- the mixer drum M is rotatably mounted on the gantry C in a forward leaning posture in which the rear end side is lifted upward.
- the hydraulic motor 3 drives the mixer drum M by forward or reverse rotation when pressure oil is supplied from a hydraulic pump driven based on the engine power of the mixer vehicle V.
- a reduction gear may be interposed between the hydraulic motor 3 and the mixer drum M.
- a drum blade 4 is provided in the mixer drum M (drum shell 1).
- the drum blade 4 is spirally disposed along the inner wall surface of the mixer drum M.
- a pair of drum blades 4 are provided in the mixer drum M, and these drum blades 4 are arranged around the rotation center with a phase difference of 180 °. 3 shows only the drum blade 4 on the rear side of the mixer drum M, the drum blade 4 is actually provided from the front to the rear of the mixer drum M.
- the mixer drum M is driven to rotate forward by the hydraulic motor 3 when the ready-mixed concrete is charged and stirred.
- the mixer drum M By rotating the mixer drum M forward in this way, the loaded ready-mixed concrete is fed forward from the rear of the mixer drum M by the drum blade 4 that rotates together with the mixer drum M.
- raw concrete can be charged and stirred.
- the mixer drum M When putting ready concrete into the mixer drum M, the mixer drum M is rotated forward by the hydraulic motor 3 at, for example, 10 rpm.
- the mixer drum M is reversely driven by the hydraulic motor 3 at 10 rpm, for example.
- the ready-mixed concrete is fed from the front to the rear of the mixer drum M by the drum blade 4 that rotates together with the mixer drum M.
- the ready-mixed concrete can be discharged from the opening end of the mixer drum M.
- the mixer drum M has three modes: a charging mode used when charging ready-mixed concrete, a stirring mode used when stirring ready-mixed concrete, and a discharge mode used when discharging ready-mixed concrete. Driven in one mode. In the agitation mode, the mixer drum M is driven to rotate forward at a low speed of, for example, about 0.8 to 2 rpm in order to suppress the increase of the slump value while preventing the ready concrete from solidifying.
- FIG. 4 is a view showing the drum blade when viewed from the front side in the axial direction of the mixer drum M.
- FIG. 5 is a perspective view of the drum blade.
- the upper side in the drawing is the front side in the axial direction of the mixer drum M
- the lower side in the drawing is the rear side in the axial direction of the mixer drum M.
- the drum blade 4 is configured by arranging a plurality of blade plates 5 in the circumferential direction (longitudinal direction) of the blade plate 5.
- the drum blade 4 is fixed in the mixer drum M by welding its outer end to the inner wall surface of the mixer drum M.
- Each blade plate 5 constituting the drum blade 4 is a fan-shaped plate member, and is twisted so as to be twisted in the circumferential direction of the blade.
- the drum blade 4 is spiral as a whole.
- FIG. 6 is a front view of the blade plate 5 constituting the drum blade 4.
- FIG. 7 is a longitudinal sectional view of the blade plate 5.
- FIG. 8 is a partial longitudinal sectional view of the blade plate 5 at the rib forming position.
- the blade plate 5 is an arc-shaped plate member and is twisted so as to be twisted in the blade circumferential direction (longitudinal direction) of the blade plate 5.
- the blade plate 5 is formed such that a radial end region 51 perpendicular to the blade circumferential direction is curved.
- the blade plate 5 has a central region 52 between an end region 51 on the outer diameter side and an end region 51 on the inner diameter side.
- the central region 52 located between both end regions 51 is formed as a curved surface that is gentler than the end region 51.
- the blade plate 5 is formed by pressing a flat plate material with upper and lower forming dies. With these upper and lower molds, the end region 51 and the central region 52 of the blade plate 5 are bent, and the entire blade plate 5 is twisted in the circumferential direction.
- ribs 6 for suppressing spring back are formed on the blade plate 5 of the drum blade 4 according to the present embodiment.
- the rib 6 is a circumferential protrusion that is formed to protrude from the surface of the blade plate 5 and extends in an arc shape along the circumferential direction of the blade.
- a pair of ribs 6 is formed in the central region 52 of the blade plate 5.
- One rib 6 is disposed at a position near the end region 51 on one side, and the other rib 6 is disposed at a position near the end region 51 on the other side.
- the rib 6 is formed by denting the back surface of the blade plate 5 that is bent and becomes the inner side, and protruding the surface of the blade plate 5 that is bent and becomes the outer side.
- the height of the rib 6 is set to be equal to or greater than the thickness of the blade plate 5, and the width of the rib 6 is set to be equal to or greater than the thickness of the blade plate 5. .
- the mold for molding the blade plate 5 described above is composed of an upper mold and a lower mold.
- An arc-shaped depression for forming the rib 6 is provided in the lower mold of the mold, and an arc-shaped protrusion for forming the rib 6 is provided at a position corresponding to the depression of the lower mold. Protrusions are formed.
- the blade plate 5 includes two positioning holes 7 that can be engaged with two positioning pins provided in the molding die.
- the positioning pins project from the lower mold of the molding die, and the plate material is positioned with high accuracy relative to the molding die by engaging the positioning holes 7 of the plate material before press molding with the positioning pins.
- a hole for receiving a positioning pin at the time of press molding is formed in the upper mold of the mold.
- the distance between the two positioning holes 7 is preferably as large as possible in order to improve the positioning accuracy of the plate material. Therefore, one positioning hole 7 is provided at a position near one end in the circumferential direction of the blade plate 5, and the other positioning hole 7 is provided at a position near the other end in the circumferential direction of the blade plate 5. These positioning holes 7 are not formed in the end region 51 that is largely bent during molding, but in the central region 52 having a relatively small deformation allowance.
- the blade plate 5 is formed by pressing the plate material with a forming die.
- a rib 6 is formed in an arc shape in the central region 52 of the blade plate 5.
- the rib 6 increases the rigidity in the torsion direction, and suppresses the torsional deformation imparted to the blade plate 5 from returning to the original state due to the spring back. Thereby, the shape accuracy of the blade plate 5 after molding can be improved.
- the blade plate 5 when the blade plate 5 is installed in the mixer drum M, it is possible to suppress a deviation in the twisting direction of the blade plate 5 between the butted ends of the adjacent blade plates 5, improving the joining property between the blade plates 5 and the blade.
- the plates 5 can be smoothly connected. Therefore, the blade surface of the drum blade 4 formed by the plurality of blade plates 5 is a continuous surface having almost no step.
- the blade plate 5 is provided with a positioning hole 7 that can be engaged with a positioning pin provided in the mold, the blade plate 5 can be engaged with the positioning pin 7 of the molding die before being molded into the blade plate 5.
- the plate material can be positioned with respect to the mold. Thereby, the shape precision of the blade board 5 after a shaping
- FIG. 9 is a front view of the blade plate 5 in the drum blade 4 according to a modification.
- the blade plate 5 includes not only the rib 6 but also the vertical rib 8.
- the vertical ribs 8 are radial protrusions that are formed to protrude from the surface of the blade plate 5 and extend linearly in the blade radial direction.
- a plurality of vertical ribs 8 are provided, and these vertical ribs 8 are arranged in parallel at equal intervals in the circumferential direction of the blade plate 5.
- the vertical ribs 8 are formed by denting the back side of the blade plate 5 and projecting the front side of the blade plate 5.
- the vertical rib 8 extends across the central region 52 to a position immediately before the inner peripheral end and the outer peripheral end of the end region 51.
- the height of the vertical rib 8 may be a height equal to or greater than the thickness of the blade plate 5, and the width of the vertical rib 8 may be a width equal to or greater than the thickness of the blade plate 5.
- the lower mold for forming the blade plate 5 is provided with a linear recess for forming the vertical rib 8, and the upper mold for the vertical rib 8 is formed with a linear protrusion for forming the vertical rib 8. Is formed so as to project at a position corresponding to the depression of the lower mold.
- the vertical rib 8 increases the bending rigidity in the radial direction of the blade plate 5 and suppresses the bending deformation applied to the blade plate 5 from returning to the original state due to the spring back. Thereby, the shape accuracy of the blade plate 5 after molding can be improved.
- the blade plate 5 when the blade plate 5 is installed in the mixer drum M, the radial displacement of the blade plate 5 can be suppressed between the abutting end portions of the adjacent blade plates 5, and the joining property between the blade plates 5 is improved.
- the blade plates 5 can be smoothly connected to each other. Therefore, the blade surface of the drum blade 4 formed by the plurality of blade plates 5 is a continuous surface having almost no step.
- the drum blade 4 described above is formed in a spiral shape by arranging the blade plates 5 to which a predetermined twist is applied in the blade circumferential direction (longitudinal direction) along the inner wall surface of the mixer drum M. Since the blade plate 5 constituting the drum blade 4 includes ribs 6 extending along the circumferential direction of the blade, the torsional deformation applied to the blade plate 5 can be fixed (normalized), and the spring in the torsion direction Back can be suppressed. Thereby, the shape accuracy of the blade plate 5 can be improved, and it becomes possible to improve the bonding property between the blade plates 5 arranged adjacent to each other in the circumferential direction. In order to more reliably suppress the spring back of the blade plate 5, it is preferable to set the height and width of the rib 6 to be equal to or greater than the plate thickness of the blade plate 5.
- the end region 51 is curved and the central region 52 is curved more gently than the end region 51.
- the rib 6 is provided at a position near the end region 51 in the central region 52. That is, since the rib 6 for suppressing the spring back is arranged in the central region 52 having a relatively small deformation allowance during the press forming process, the shape accuracy in the circumferential direction of the blade plate 5 can be further improved.
- the blade plate 5 includes the longitudinal ribs 8 extending linearly in the blade radial direction, so that the bending deformation applied to the blade plate 5 by the longitudinal ribs 8 can be fixed (normalized) Radial springback that is bent and deformed during press forming can be suppressed.
- the blade plate 5 includes a positioning hole 7 that engages with a positioning pin of the mold in the central region 52 in the blade circumferential direction.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
Description
Claims (7)
- ブレード周方向に所定の捩りが加えられたブレード板を、ミキサドラムの内壁面に沿ってブレード周方向に並べて配設することで螺旋状に形成されるドラムブレードであって、
前記ブレード板は、ブレード周方向に沿って延設されるリブを備えるドラムブレード。 - 請求項1に記載のドラムブレードであって、
前記リブは、前記ブレード板の裏面側を凹ませて当該ブレード板の表面側を突出させることによって形成されるドラムブレード。 - 請求項1又は2に記載のドラムブレードであって、
前記ブレード板は、プレス成形加工時に成形型の位置決め用ピンに係合する位置決め孔をブレード周方向の両端部に備えるドラムブレード。 - 請求項1から3のいずれか一つに記載のドラムブレードであって、
前記ブレード板は、ブレード周方向と直交する径方向に延びる縦リブをさらに備えるドラムブレード。 - 請求項1から4のいずれか一つに記載のドラムブレードであって、
前記ブレード板は、ブレード周方向と直交する径方向の端部領域が湾曲形成され、
前記リブは、径方向外側及び内側の前記端部領域の間に位置する中央領域において前記端部領域寄りの位置に設けられるドラムブレード。 - 請求項1から5のいずれか一つに記載のドラムブレードであって、
前記リブは、前記ブレード板の板厚以上の高さおよび幅で形成されるドラムブレード。 - 請求項4に記載のドラムブレードであって、
前記縦リブは、前記ブレード板の板厚以上の高さおよび幅で形成されるドラムブレード。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280067012.5A CN104080584B (zh) | 2012-03-30 | 2012-10-11 | 筒叶片 |
AU2012374719A AU2012374719B2 (en) | 2012-03-30 | 2012-10-11 | Mixing blade |
US14/382,760 US20150029811A1 (en) | 2012-03-30 | 2012-10-11 | Mixing blade |
NZ627909A NZ627909B2 (en) | 2012-03-30 | 2012-10-11 | Mixing blade |
EP12872725.2A EP2832515A4 (en) | 2012-03-30 | 2012-10-11 | DRUM BALL |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012078711A JP5927003B2 (ja) | 2012-03-30 | 2012-03-30 | ドラムブレード |
JP2012-078711 | 2012-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013145391A1 true WO2013145391A1 (ja) | 2013-10-03 |
Family
ID=49258732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/076319 WO2013145391A1 (ja) | 2012-03-30 | 2012-10-11 | ドラムブレード |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150029811A1 (ja) |
EP (1) | EP2832515A4 (ja) |
JP (1) | JP5927003B2 (ja) |
CN (1) | CN104080584B (ja) |
AU (1) | AU2012374719B2 (ja) |
WO (1) | WO2013145391A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7499314B2 (ja) | 2019-01-09 | 2024-06-13 | Awj株式会社 | 配管支持具及びその製造方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017000967A (ja) * | 2015-06-11 | 2017-01-05 | Kyb株式会社 | 浄化装置及び浄化処理車 |
CN105856425B (zh) * | 2016-06-07 | 2018-01-02 | 双鸭山金泉机械制造有限公司 | 无轴螺旋自动配比混凝土搅拌输送机 |
US10668806B2 (en) | 2017-02-03 | 2020-06-02 | Calportland Company | Concrete transit mixer |
USD860262S1 (en) | 2017-02-03 | 2019-09-17 | Calportland Company | Mixer truck with a four door cab |
CN108421863B (zh) * | 2018-05-09 | 2023-09-22 | 徐州徐工施维英机械有限公司 | 混凝土搅拌筒后锥的螺旋叶片的制造方法及制造系统 |
CN109621794A (zh) * | 2019-01-08 | 2019-04-16 | 湖南德景源科技有限公司 | 一种低速高效水平型圆筒混合机 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59139309U (ja) * | 1983-03-08 | 1984-09-18 | 株式会社新潟鐵工所 | コンクリ−トミキサ−車の回転ドラム |
JPH03126603U (ja) * | 1990-04-06 | 1991-12-20 | ||
JP3047121U (ja) | 1997-09-12 | 1998-03-31 | 株式会社ソマールゴム | コンクリートミキサー車のブレード板 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US770477A (en) * | 1904-09-20 | Ernest leslie ransome | ||
US2490215A (en) * | 1946-01-10 | 1949-12-06 | Chain Belt Co | Mounting for spiral blading within frustoconical mixing chambers |
US2687286A (en) * | 1952-04-19 | 1954-08-24 | Chain Belt Co | Transit concrete mixer drum |
US2723112A (en) * | 1953-12-21 | 1955-11-08 | T L Smith Co | Means for increasing the capacity of truck mixer drums |
US3670534A (en) * | 1969-03-20 | 1972-06-20 | Automatic Sprinkler Corp | Apparatus and process for treating hides |
US3735611A (en) * | 1970-04-01 | 1973-05-29 | Centre Techn Cuir | Treatment barrel |
US3665735A (en) * | 1970-08-19 | 1972-05-30 | Challenge Cook Bros Inc | Method and apparatus for the bulk process of hides or the like |
US3664161A (en) * | 1970-10-06 | 1972-05-23 | Canada Barrels & Kegs Ltd | Fiberglass processing tank |
CA945391A (en) * | 1972-03-10 | 1974-04-16 | Fred D. Cressman | Helical shelf for rotary inclined processing tank |
CA985926A (en) * | 1973-08-03 | 1976-03-23 | Canbar Products Limited | Spiral drain scoop for rotating drum |
US4118959A (en) * | 1977-06-23 | 1978-10-10 | S. B. Foot Tanning Company | Hide processing machine and method |
US4187028A (en) * | 1978-11-06 | 1980-02-05 | London Concrete Machinery Co. | Mixing blade for concrete mixer |
US4188127A (en) * | 1978-11-06 | 1980-02-12 | London Concrete Machinery Co. | Mixing blades of concrete mixing drums |
JPS5933035A (ja) * | 1982-08-16 | 1984-02-22 | Hitachi Ltd | ビ−ド成形法 |
JPH07299B2 (ja) * | 1988-06-22 | 1995-01-11 | 極東開発工業株式会社 | ミキサ車のブレード構造 |
US4994294A (en) * | 1989-09-22 | 1991-02-19 | Bruce Gould | Temperature controlled food processing apparatus and method |
US5056924A (en) * | 1990-01-26 | 1991-10-15 | Mcneilus Truck And Manufacturing, Inc. | System for mixing and dispensing concrete |
DE4010539C2 (de) * | 1990-04-02 | 2001-08-02 | Stetter Gmbh | Mischtrommel, insbesondere für Fahrbetonmischer |
US5427449A (en) * | 1991-11-05 | 1995-06-27 | Mcneilus Truck And Manufacturing, Inc. | Concrete mixing drum fin structure |
US5232282A (en) * | 1992-07-08 | 1993-08-03 | Johnson Daniel E | Food waste mixing and heat treating vehicle, hog lot and method of raising and feeding hogs |
JPH0655716U (ja) * | 1993-01-18 | 1994-08-02 | 新明和工業株式会社 | ミキサ車のミキサドラム |
WO1997032702A1 (en) * | 1996-03-07 | 1997-09-12 | Mintoak Pty. Ltd. | Improvements to mixing barrels |
CN2283958Y (zh) * | 1997-02-26 | 1998-06-17 | 施澄雄 | 强固式铲板 |
BR0014121A (pt) * | 1999-10-08 | 2002-07-02 | Anthony Khouri | Tambor de plástico montado em veìculo para mistura de concreto e métodos para a sua fabricação |
CN2432032Y (zh) * | 2000-08-10 | 2001-05-30 | 华东建筑机械厂 | 混凝土搅拌装置 |
CN100586691C (zh) * | 2003-08-15 | 2010-02-03 | 麦克内卢斯运输和制造公司 | 搅拌车、搅拌鼓和用于搅拌鼓的螺旋形结构 |
USD513013S1 (en) * | 2003-12-17 | 2005-12-20 | Kitagawa Iron Works Co. Ltd. | Spiral wing shaft for mixers |
CN101513751A (zh) * | 2008-02-22 | 2009-08-26 | 张兆杨 | 一种混凝土搅拌运输车 |
JP2011224867A (ja) * | 2010-04-20 | 2011-11-10 | Amurax:Kk | 生コンクリートミキサー車のドラム |
CN102211357A (zh) * | 2011-05-27 | 2011-10-12 | 长沙中联重工科技发展股份有限公司 | 混凝土搅拌运输车及其搅拌筒和搅拌筒叶片结构 |
CN202071212U (zh) * | 2011-05-27 | 2011-12-14 | 长沙中联重工科技发展股份有限公司 | 混凝土搅拌运输车及其搅拌筒和搅拌筒叶片结构 |
US8646965B2 (en) * | 2011-10-27 | 2014-02-11 | Mcneilus Truck And Manufacturing, Inc. | Concrete mixing drum fin structure |
-
2012
- 2012-03-30 JP JP2012078711A patent/JP5927003B2/ja active Active
- 2012-10-11 CN CN201280067012.5A patent/CN104080584B/zh not_active Expired - Fee Related
- 2012-10-11 AU AU2012374719A patent/AU2012374719B2/en active Active
- 2012-10-11 WO PCT/JP2012/076319 patent/WO2013145391A1/ja active Application Filing
- 2012-10-11 US US14/382,760 patent/US20150029811A1/en not_active Abandoned
- 2012-10-11 EP EP12872725.2A patent/EP2832515A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59139309U (ja) * | 1983-03-08 | 1984-09-18 | 株式会社新潟鐵工所 | コンクリ−トミキサ−車の回転ドラム |
JPH03126603U (ja) * | 1990-04-06 | 1991-12-20 | ||
JP3047121U (ja) | 1997-09-12 | 1998-03-31 | 株式会社ソマールゴム | コンクリートミキサー車のブレード板 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2832515A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7499314B2 (ja) | 2019-01-09 | 2024-06-13 | Awj株式会社 | 配管支持具及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104080584B (zh) | 2017-02-08 |
US20150029811A1 (en) | 2015-01-29 |
CN104080584A (zh) | 2014-10-01 |
NZ627909A (en) | 2015-11-27 |
JP5927003B2 (ja) | 2016-05-25 |
JP2013208716A (ja) | 2013-10-10 |
EP2832515A1 (en) | 2015-02-04 |
EP2832515A4 (en) | 2015-12-02 |
AU2012374719A1 (en) | 2014-08-14 |
AU2012374719B2 (en) | 2016-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2013145391A1 (ja) | ドラムブレード | |
JP5798771B2 (ja) | ミキサドラム駆動装置 | |
JP5415809B2 (ja) | 生コンクリートの製造装置 | |
CN100586689C (zh) | 混凝土搅拌车和搅拌鼓、用于混凝土搅拌鼓的支撑件和螺旋结构、以及形成凸起的方法 | |
JP2005528254A (ja) | 車両搭載型コンクリート練混ぜドラム及びその製造方法 | |
CN100586692C (zh) | 搅拌鼓和混凝土搅拌车 | |
KR100958016B1 (ko) | 철근 밴딩기 | |
CN1860006A (zh) | 搅拌鼓驱动环 | |
CN103478184A (zh) | 一种双钩式揉面钩 | |
CN205392256U (zh) | 一种食品添加剂混合装置 | |
NZ627909B2 (en) | Mixing blade | |
CN214300106U (zh) | 一种小麦日粮的复合酶的制备系统 | |
CN210752271U (zh) | 高效搅拌机 | |
CN203197164U (zh) | 螺旋筋拉直绕制成型一体机 | |
CN206206493U (zh) | 一种飞轮驱动盘 | |
JP6480107B2 (ja) | ドライブプレート | |
JP6767103B2 (ja) | 混合飼料の撹拌装置 | |
JP2004217051A (ja) | 電動式パワーステアリング装置、歯車及び歯車の製造方法 | |
CN214023265U (zh) | 一种出料圈筋成型器 | |
JP4229427B2 (ja) | ヘリカルギア | |
CN215624652U (zh) | 一种具有防卡料功能的提升机 | |
CN215247937U (zh) | 一种抱箍固定式的上料固定机构及提升加料机 | |
CN219132765U (zh) | 防尘型混凝土搅拌机 | |
CN114737786A (zh) | 一种楼房改造加固结构及施工工艺 | |
JP2017171028A (ja) | ミキサ車 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12872725 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2012374719 Country of ref document: AU Date of ref document: 20121011 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14382760 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012872725 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |