WO2002092474A1 - Convoyeur a courbe - Google Patents
Convoyeur a courbe Download PDFInfo
- Publication number
- WO2002092474A1 WO2002092474A1 PCT/JP2002/004440 JP0204440W WO02092474A1 WO 2002092474 A1 WO2002092474 A1 WO 2002092474A1 JP 0204440 W JP0204440 W JP 0204440W WO 02092474 A1 WO02092474 A1 WO 02092474A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- belt
- conveyor
- roller
- short
- support shaft
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/02—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration for conveying in a circular arc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/06—Articles and bulk
Definitions
- the present invention relates to a curve conveyor.
- a compare belt is stretched between two end rollers arranged at a predetermined angle on a conveyor body, and the end roller is attached to a metal support shaft attached to the conveyor body, and
- the inner short roller When the conveyor belt is driven to rotate, the inner short roller is rotated at a low speed and the outer short roller is rotated at a high speed when the conveyor belt is driven to rotate, thereby causing the conveyor belt and the short roller to slide. Is suppressed.
- an object of the present invention is to provide a curved conveyor capable of suppressing a friction noise from an end roller due to a rotation drive of a conveyor belt. Disclosure of the invention
- a conveyor belt is stretched between two end rollers arranged at a predetermined angle, and the end roller is rotatably mounted on a support shaft and the support shaft.
- a bearing having a large outer diameter of the outer race is used for the outer diameter of the short rollers. It is interposed.
- a bearing having an outer race having the same outer diameter as that of the short roller may be interposed, and a small gap can be formed between the support shaft and the short roller.
- the support shaft can be made of a steel material and the short roller can be made of resin, and the support shaft can be attached to the conveyor body.
- FIG. 1 is a plan view of a power conveyor using a beaded conveyor belt according to an embodiment of the present invention.
- FIG. 2 is a sectional view taken along line XX of FIG.
- FIG. 3 is a bottom view of the curve conveyor.
- FIG. 4 is an explanatory diagram showing a mode in which a conveyor belt with beads is stretched between end rollers in the curve conveyor.
- FIG. 5 is a cross-sectional view showing a relationship between a bead structure used in the power conveyor and a movement preventing member.
- FIG. 6 is a plan view of a belt sheet for forming a belt body.
- FIG. 7 is a perspective view of the beaded conveyor belt.
- FIG. 8 is a cross-sectional view showing a state where a bead structure is attached to the belt main body.
- FIG. 9 is a sectional view showing another method of attaching a bead structure to the belt main body.
- FIG. 10 is a sectional view showing another method of attaching a bead structure to the belt main body.
- FIG. 11 is a sectional view showing another method of attaching a bead structure to the belt main body.
- FIG. 12 is a plan view of a bead structure according to another embodiment. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a plan view of a power conveyor C using the end roller 15 of the present invention.
- FIG. 2 is a sectional view taken along line XX of FIG. 1, and
- FIG. 3 is a bottom view of the curve comparator C.
- the basic configuration of the power conveyor C is shown in Figs.
- the power conveyor C includes a conveyor body 1, a beaded compare belt 2 stretched over the conveyor body 1, a movement preventing member 3 for preventing the inward movement of the beaded compare belt 2, And a drive unit 4 for rotating the conveyor belt 2. Furthermore, a motor 40 with a speed reducer of the drive unit 4, a movement preventing member 3 on the upper surface side, and a cover 5 for covering the inner and outer peripheral portions of the compare belt 2 with beads, and legs for disposing the conveyor body 1 at an appropriate height. It consists of body 6 and. The main part of the curve conveyor C will be described below in detail.
- the conveyor body 1 includes a motor support la and a belt support 1b bolted to the motor support 1a.
- the motor support la is an L-shaped side view including a motor mounting seat plate 10 and a base plate 11 mounted on the upper end of the leg 6.
- a bracket portion 12 is provided at both ends of the base plate 11 and a unit mounting plate 13 is provided on the side of the belt support lb of the motor mounting seat plate 10.
- the belt support lb is, as shown in FIGS.
- Two belt guide plates 16 and 16 are fixed to each other via a bracket, and a belt mounting plate 14 is bolted to the bracket portion 12 as shown in FIG.
- the belt mounting plate 14 is formed in a pentagonal shape in plan view, and the straight bent pieces 14 a, 14 a forming 90 ° each have a diameter of about 15 to 30 mm.
- a mold end roller 15 is provided. As shown in Figs. 1 and 3, the end roller 15 rotates a plurality of resin short rollers 15b around a stainless steel support shaft 15a bolted to the adjacent bent side 14a.
- the outer circumference of the belt is located between the short rollers 15b and 15b, and the bearing 15c (the outer diameter of the outer race is the same as the outer diameter of the short roller 15b). (Same diameter or slightly larger diameter).
- the bearing 15c may be interposed between adjacent short rollers at least on the outer peripheral side of the belt.
- the beaded conveyor belt 2 is composed of a belt body 2a and a number of narrow bead structures 2b arranged on the entire outer surface along the outer peripheral edge of the belt body 2a. It is configured.
- the belt body 2a has a tapered cylindrical shape as shown in Fig. 7 by connecting the ends of a fan-shaped sheet with polyester canvas as the core and thermoplastic polyurethane as the surface material of the transport surface. It is formed.
- this type of belt main body 2a usually has a fan-shaped edge connected to each other by a skive joint or a step joint, but this increases the cost, increases the number of manufacturing steps, and increases the thickness of the joint. Since a problem arises, in this embodiment, it is manufactured as shown in the following 1.
- a sheet S using polyester canvas as the core and thermoplastic polyurethane as the surface material of the transfer surface is punched out into a fan shape using a Thomson blade.
- the sheet S punched in the fan shape has the tip ends to be connected from the inner peripheral edge to the vicinity of the outer peripheral edge, respectively.
- the angle ⁇ 1 of the finger cutting line L1 is smaller than the tangent L of the belt circumferential direction line
- the finger is formed in a finger shape, and the portion pinched by the drive roller 41 and the pinch roller 42a and The range from the vicinity to the outer peripheral edge is formed by one cutting line L having a large angle ⁇ 2 with respect to the tangent L of the belt circumferential direction line.
- a large number of through holes h1, h2 for mounting a large number of bead structures 2b are formed near the outer peripheral edge of the belt body 2a of the sheet S.
- the canvas and the surface material of the sheet S constituting the belt main body 2a are not limited to those described above. Further, the cutting line L2 described above may be a curve.
- the bead structure 2b includes a rectangular plate-shaped portion 20 and a substantially trapezoidal thick portion 21 (protruding portion) formed at the center of the plate-shaped portion 20 in the longitudinal direction.
- the plate-shaped portion 20 has a locking portion 20a at one end thereof and an engagement hole at the other end thereof, as shown in FIG. 20 b is provided for each.
- the plate-shaped portion 20 has a width in the belt length direction on the outer peripheral edge side of the belt: 8.5 mm.
- a width in the belt length direction on the inner peripheral edge side of the belt 8 mm.
- the attachment of the bead structure 2b to the belt body 2a is not limited to the above, and for example, using the holes 23 formed in the bead structure 2b as shown in FIGS.
- the thread K may be sewn and attached.
- a sheet metal press structure as shown in FIG. 11 may be used as the bead structure 2b.
- the steel plate is bent so that the inclined surface 25 contacting the guide members 30, 31, 31 is formed. Is formed.
- the attachment to the belt body 2a is performed by inserting the claws 26 into the belt body 2a.
- the bead structure 2b may have a narrow width in the belt length direction set to about 20 to 60% of the diameter of the small-diameter straight end roller.
- adjacent bead components 2b, 2b may be connected (integrally molded) by an elastically bendable thin piece 20c as shown in FIG.
- the bead structure 2b may be detachable from the belt main body 2a as described above, or may be fixed.
- the movement preventing member 3 includes an upper guide member 30, lower guide members 31, 31, and the upper guide member 30 and the lower guide members 31, 31.
- a pressing member 32 that presses against the inclined surface of the thick portion 21 and a hand screw 33 for screwing the pressing member 32 to the upper surface side of the belt mounting plate 14 and the lower surface side of the belt guide plates 16, 16. It is configured.
- the upper guide member 30 is disposed on the upper surface side of the belt mounting plate 14 to prevent the belt from moving inside, and covers only a short range at the end. It is formed of a round bar formed in a single shape, and is formed in an arc shape with a radius of curvature that comes into contact with the inclined surface inside the thick portion 21.
- the lower guide members 31, 31 are provided on the lower surface of the belt guide plate 16.
- the belt is arranged on the side to prevent the belt from moving inward, and is formed of a round bar having only a short end portion formed in a tapered shape. It is formed in an arc shape with a radius of curvature that abuts.
- the lower guide member 31, 31 is divided into two parts because the drive roller 41 and the pinch roller 42a exist at the place where the lower guide member 31 is arranged, as shown in FIG. .
- the material of the upper guide member 30 and the lower guide members 31, 31 is determined according to the relationship with the material of the bead structure 2b. If one of them is a synthetic resin, the other is made of metal. If one of these is a sintered metal, the other may be a metal.
- the holding member 32 includes, as shown in FIG. 5 (only the upper guide member 30 is illustrated, but the lower guide members 31 and 31 are similarly configured), the holding member 32 includes, as shown in FIG.
- the upper and lower guide members 30, 31, and 31 have an arc-shaped groove 32a into which the upper and lower portions of 31, 31 are fitted. Positioned so that it does not move.
- the hand screw 33 is formed by fixing a large-diameter hand screw to one end of a male screw. By simply holding the hand screw and turning it without using a tool, the upper and lower guide members 30, 31, 31 And the beaded conveyor belt 2 can be removed.
- the drive unit 4 includes a motor 40 with a reducer bolted to the motor mounting seat plate 10 of the motor support la and a motor 40 with the reducer.
- the drive roller 41 attached to the output shaft of the evening 40, the pinch roller unit 42 attached to the unit mounting plate 13, and the rotation of the output shaft of the motor 40 And a controller (not shown) for changing.
- the pinch roller unit 42 is provided with this as shown in FIGS.
- the beaded compare belt 2 is sandwiched between the pinch roller 42a and the drive roller 41, and the beaded compare belt 2 is reliably rotated by frictional engagement.
- the force for pinching the beaded comparison belt 2 between the pinch roller 42 a and the drive roller 41 can be adjusted, and the bead is moved by separating the pinch roller 42 a from the drive roller 41.
- the pinch of the compare belt 1 can be released.
- the motor 40 with a reduction gear, the drive roller 41 and the controller are well known and will not be described in detail.
- the cover 5 includes an inner peripheral side cover 5a and an outer peripheral side cover 5b.
- the inner peripheral side cover 5a is formed in a fan shape so as to cover the inner peripheral edge of the beaded conveyor belt 2 and the vicinity thereof. It is screwed to the upper part 61a of the leg part 61 as shown in Figure.
- the outer peripheral side cover 5b includes an outer peripheral edge of the beaded compare belt 1 and its vicinity, that is, a bead structure 2b, an upper guide member 30, a pressing member 32, a hand screw 33, and a motor with a speed reducer. It is formed in a shape so as to cover 40 and the controller and the like, and is attached to the hanging plate portion 14 b of the belt placing plate 14 with a cover attaching screw 50 that can be turned manually.
- the leg 6 has an inverted T-shaped leg 60 in which a support 60a is fixed to the center of a cross beam 60b, and a leg 61 composed of a single support, It is composed of a cross beam 62 connecting the leg 61 and the column 60a, and feet 63, 63, 63 with height adjusting screws attached to both ends of the cross beam 60b and the lower portion of the leg 61.
- C belt outer portion having a reduction gear with a motor 40 such as by the legs 60 are supported lifting belt inner portion of the belt mounting plate 14 is supported by the legs 61
- the cover mounting screw 50 is removed, the upper portion 61a of the leg portion 61 can be rotated via the hinge T.
- the conveyor belt 2 with a bead is designed so that the rotation locus is kept constant by the belt mounting plate 14, the two belt guide plates 16, 16, the driving roller 41 and the pinch roller 42a. Thus, it is stretched between the end rollers 15 and 15.
- the beaded conveyor belt 2 is stretched between the end rollers 15, 15 as shown in FIGS. 1, 3, and 5, and serves as a bead.
- the inner inclined surface of the thick portion 21 in (4) is in contact with the upper and lower guide members 30, 31, 31.
- the beaded compare belt 2 can be removed from the conveyor body 1 by moving the beaded conveyor belt 2 from the belt outer peripheral side to the belt inner peripheral side.
- a bead is formed by a large number of bead components 2b arranged on the entire outer surface along the outer peripheral edge of the belt body 2a.
- This is a narrow type in which the width in the length direction is set to about 20 to 60% of the diameter of the straight end roller 15 having a small diameter, and 3 the adjacent bead components 2b, 2b Separated or connected by thin pieces 20c.
- the beaded conveyor belt 2 has a very low risk of cracks and breaks in the bead structure 21 forming the bead as compared with the beaded conveyor belt shown in the section of the background art. , Withstand long-term use.
- the bead component 2b When the bead component 2b is attached to the belt body 2a by pinning, sewing, or the like, even if a part of the bead component 2b is damaged, the bead component 2b at that portion can be easily replaced. That is, even if some bead components 2b are damaged, they can be used again by replacement.
- the joint portion which is the end of the fan-shaped sheet, is formed by a single pressing and cutting with a Thomson blade, so that the manufacturing process is small and the manufacturing can be performed at low cost.
- the finger joint is provided from the inner peripheral edge to the outer peripheral edge.
- the thickness of the joint portion does not increase as in the skive joint / step joint.
- the end roller 15 is composed of a plurality of short rollers 15b made of resin and rotatably wrapped around a support shaft 15a, and is short near the outer peripheral portion of the belt. Since a bearing 15c (same diameter as or slightly larger than the outer diameter of the short roller 15b) is interposed between the rollers 15b, 15b, the outer peripheral portion of the belt where the peripheral speed of the belt body 2a is high is large.
- the belt body 2a moves with the rotation of the bearing of the bearing 15c, and the belt body 2a moves with the rotation of the short roller 15b at the inner peripheral side of the belt where the peripheral speed of the belt body 2a is low. I do.
- a small gap is naturally provided between the short rollers 15b so that the short rollers 15b can rotate with respect to the support shaft 15a.
- the bearing 15c will sink below the outer diameter position, and as a result, the contact with the conveyor belt becomes the bearing 15c, so that the generation of harsh frictional noise is greatly suppressed.
- the thick portion 21 of the above-described bead structure 2b is trapezoidal in side view, it may be rectangular, square, triangular or the like in side view. Since the present invention has the above-described configuration, it has provided a curved conveyor capable of suppressing a frictional noise from an end roller due to the rotation of the conveyor belt.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Rolling Contact Bearings (AREA)
- Escalators And Moving Walkways (AREA)
- Paper (AREA)
- Adjustment And Processing Of Grains (AREA)
- Belt Conveyors (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/477,666 US6994208B2 (en) | 2001-05-11 | 2002-05-07 | Curved conveyor |
KR1020037013138A KR100573825B1 (ko) | 2001-05-11 | 2002-05-07 | 커브 컨베이어 |
EP02724705A EP1394076B1 (en) | 2001-05-11 | 2002-05-07 | Curved conveyor |
DE60231398T DE60231398D1 (de) | 2001-05-11 | 2002-05-07 | Kurvenförderer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001141520A JP3994374B2 (ja) | 2001-05-11 | 2001-05-11 | カーブコンベア |
JP2001-141520 | 2001-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002092474A1 true WO2002092474A1 (fr) | 2002-11-21 |
Family
ID=18987966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/004440 WO2002092474A1 (fr) | 2001-05-11 | 2002-05-07 | Convoyeur a courbe |
Country Status (9)
Country | Link |
---|---|
US (1) | US6994208B2 (ja) |
EP (1) | EP1394076B1 (ja) |
JP (1) | JP3994374B2 (ja) |
KR (1) | KR100573825B1 (ja) |
CN (1) | CN1251946C (ja) |
AT (1) | ATE424359T1 (ja) |
DE (1) | DE60231398D1 (ja) |
TW (1) | TW561126B (ja) |
WO (1) | WO2002092474A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008239314A (ja) * | 2007-03-28 | 2008-10-09 | Nitta Ind Corp | カーブベルト |
DE102011104190A1 (de) | 2011-06-14 | 2012-12-20 | Interroll-Holding Ag | Rollenfördererkurve mit rundem Antriebsriemen |
JP2022143522A (ja) | 2021-03-17 | 2022-10-03 | ニッタ株式会社 | ビードガイド及びカーブベルトコンベヤ |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472868A (en) * | 1977-11-22 | 1979-06-11 | Buehrer Transver Ag | Curved rail apparatus for conveyor belt |
JPS61166417A (ja) * | 1985-01-18 | 1986-07-28 | Nippon Steel Corp | ベルトコンベアロ−ラ− |
JPH04361908A (ja) * | 1991-06-07 | 1992-12-15 | Nitta Ind Corp | カーブコンベア |
JPH06227631A (ja) * | 1993-01-29 | 1994-08-16 | Nitta Ind Corp | カーブコンベア |
JPH1159837A (ja) * | 1997-08-08 | 1999-03-02 | Maruyasu Kikai Kk | カーブベルトコンベア |
JP2000327117A (ja) * | 1999-05-17 | 2000-11-28 | Okura Yusoki Co Ltd | カーブベルトコンベヤ |
JP2001220007A (ja) * | 2000-02-08 | 2001-08-14 | Sanwa Konbea Kk | カーブベルトコンベア |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2234537A (en) * | 1940-03-22 | 1941-03-11 | Korb Pettit Wire Fabries & Iro | Belt conveyer |
US4485913A (en) * | 1981-12-11 | 1984-12-04 | Hobart Corporation | Conveyor drive system |
DE4333518A1 (de) | 1993-10-01 | 1995-04-06 | Axmann Foerdertechnik | Kurvengurtförderer |
NL9402081A (nl) * | 1994-12-09 | 1996-07-01 | Vanderlande Ind Nederland | Transportinrichting. |
DE19715058A1 (de) * | 1997-04-11 | 1998-10-15 | Transnorm System Gmbh | Antriebseinrichtung eines Gurtförderers |
MY120230A (en) * | 1997-08-08 | 2005-09-30 | Maruyasu Kikai Kk | Curved belt conveyor |
JPH1158937A (ja) | 1997-08-22 | 1999-03-02 | Daicel Chem Ind Ltd | 記録用シートおよびその製造方法 |
US5992615A (en) * | 1998-01-12 | 1999-11-30 | Muchalov; Ivan | Curved conveyor section |
US6050395A (en) * | 1998-04-23 | 2000-04-18 | Portec, Inc. | Knife edge converter |
-
2001
- 2001-05-11 JP JP2001141520A patent/JP3994374B2/ja not_active Expired - Lifetime
-
2002
- 2002-05-07 AT AT02724705T patent/ATE424359T1/de not_active IP Right Cessation
- 2002-05-07 EP EP02724705A patent/EP1394076B1/en not_active Expired - Lifetime
- 2002-05-07 WO PCT/JP2002/004440 patent/WO2002092474A1/ja active Application Filing
- 2002-05-07 KR KR1020037013138A patent/KR100573825B1/ko active IP Right Grant
- 2002-05-07 CN CNB028096789A patent/CN1251946C/zh not_active Expired - Lifetime
- 2002-05-07 TW TW091109488A patent/TW561126B/zh not_active IP Right Cessation
- 2002-05-07 US US10/477,666 patent/US6994208B2/en not_active Expired - Lifetime
- 2002-05-07 DE DE60231398T patent/DE60231398D1/de not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472868A (en) * | 1977-11-22 | 1979-06-11 | Buehrer Transver Ag | Curved rail apparatus for conveyor belt |
JPS61166417A (ja) * | 1985-01-18 | 1986-07-28 | Nippon Steel Corp | ベルトコンベアロ−ラ− |
JPH04361908A (ja) * | 1991-06-07 | 1992-12-15 | Nitta Ind Corp | カーブコンベア |
JPH06227631A (ja) * | 1993-01-29 | 1994-08-16 | Nitta Ind Corp | カーブコンベア |
JPH1159837A (ja) * | 1997-08-08 | 1999-03-02 | Maruyasu Kikai Kk | カーブベルトコンベア |
JP2000327117A (ja) * | 1999-05-17 | 2000-11-28 | Okura Yusoki Co Ltd | カーブベルトコンベヤ |
JP2001220007A (ja) * | 2000-02-08 | 2001-08-14 | Sanwa Konbea Kk | カーブベルトコンベア |
Also Published As
Publication number | Publication date |
---|---|
TW561126B (en) | 2003-11-11 |
JP2002338022A (ja) | 2002-11-27 |
EP1394076A4 (en) | 2007-10-17 |
EP1394076B1 (en) | 2009-03-04 |
JP3994374B2 (ja) | 2007-10-17 |
KR20040014487A (ko) | 2004-02-14 |
DE60231398D1 (de) | 2009-04-16 |
US20040129535A1 (en) | 2004-07-08 |
ATE424359T1 (de) | 2009-03-15 |
CN1251946C (zh) | 2006-04-19 |
US6994208B2 (en) | 2006-02-07 |
KR100573825B1 (ko) | 2006-04-26 |
EP1394076A1 (en) | 2004-03-03 |
CN1507406A (zh) | 2004-06-23 |
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