WO2019238830A1 - Rouleau de transport - Google Patents
Rouleau de transport Download PDFInfo
- Publication number
- WO2019238830A1 WO2019238830A1 PCT/EP2019/065519 EP2019065519W WO2019238830A1 WO 2019238830 A1 WO2019238830 A1 WO 2019238830A1 EP 2019065519 W EP2019065519 W EP 2019065519W WO 2019238830 A1 WO2019238830 A1 WO 2019238830A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roller
- drive head
- conveyor
- roller body
- connecting body
- 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
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
- B65G13/07—Roller driving means having endless driving elements
-
- 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
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
Definitions
- the invention relates to a conveyor roller for a pallet conveyor for transporting goods such as pallets and / or containers.
- the conveyor roller of this type is used, in particular, to transport goods such as pallets and / or containers by means of a conveyor device.
- Several conveyor pipes are arranged one behind the other transversely to the transport direction, some or all of which are designed as drive rollers.
- the conveyor roller is used in a belt conveyor, one of its end rollers is designed as a drive roller, with a conveyor belt wrapping around the drive roller and the other end roller.
- the drive rollers are usually driven by a tangential chain drive system or a double chain drive system.
- all drive rollers are driven by a single drive chain, a drive force of a drive motor being transmitted from the drive chain to a sprocket with a single-row sprocket provided at a free end of the respective drive roller.
- a double sprocket with a two-row sprocket is provided on the respective drive roller and two, usually adjacent, drive rollers are connected by means of chain circles for transmitting the driving force.
- the respective sprockets are usually attached to the drive rollers by welding, which is a time-consuming and costly manufacturing method.
- rollers In the case of non-driven conveyor rollers, so-called rollers, a roller base is provided at each of its two free ends, which receives a bearing for supporting a roller axis. In the drive roller or rollers, a roller base is usually provided on the other free end opposite the chain wheel.
- One aspect relates to a conveying roller for a conveying device, in particular for conveying pallets and / or containers, with a roller body and a drive head which is inserted into a free end of the roller body and has a fastening socket.
- the drive head is fastened with its fastening socket by means of a non-positive or positive connection using a, in particular separately formed, connecting body to the roller body in the axial direction and non-rotatably in the circumferential direction.
- the roller body and the attachment piece are at least partially completely penetrated in the radial direction by the connecting body and the connecting body can be inserted from the outside in the radial direction.
- An advantage of the present invention is a simplified production of the conveyor roller without complex welding work, which in turn would require time-consuming and therefore cost-intensive constructional and production-related preparatory and follow-up measures.
- Another advantage of the present invention is that with the configuration according to the invention, a form-fitting attachment of the drive head to the roller body is achieved in a simple manner.
- a positive connection or fastening often also has a force-locking component, for example by tightening a screw or shrinking after hot riveting; In the context of the present invention, however, the proportion of adhesion is neglected when one speaks of positive locking.
- a conveying device in the sense of the present invention can be, for example, a pallet conveyor or a belt conveyor.
- a roller body can be designed, for example, as a hollow cylindrical tube, which can also be referred to as a roller jacket.
- a roller base can in particular be used to close the roller body at the free end opposite the drive head.
- the roller base can be essentially cylindrical.
- a drive head can be designed as a sprocket head or as a double sprocket head.
- outside or “inside” and the like used in the following mean in the sense of the present invention that a, in particular idealized or imagined, center point is an innermost point.
- An outer area in relation to this is an, in particular idealized or imagined, peripheral area.
- a point or area which is designated as being further outwards than another point or area is therefore located further away in the radial direction from the center point in the direction of the peripheral area than the other point or area.
- An axial direction or an axial direction is a direction in an extension of a length of a component.
- the axial direction is oriented approximately parallel to a surface line or the longitudinal axis of the roller body.
- a radial direction or radial direction is oriented perpendicular to the axial direction.
- the radial direction coincides with the radius of the roller body.
- the radial direction of the hollow cylindrical roller body runs in the direction of its wall thickness.
- a circumferential direction is a direction in an extent of the circumference of the component.
- the connecting body is preferably designed as a rivet, a pin and / or as a screw.
- the connecting body can preferably be designed as a blind rivet. With this configuration, a reliable fastening of the fastening socket of the drive head is realized in a simple manner.
- the connecting body can advantageously be designed as a dowel pin or notch pin.
- a head or collar of the connecting body is preferably completely accommodated in an end section of a receptacle for the connecting body, the end section being formed on the outside in the radial direction.
- the end section of the receptacle can be designed as a countersink or stepped bore.
- the material of the roller body can at least partially contain steel, plastic, aluminum and / or other plastically deformable materials.
- the general term aluminum includes, in particular high-strength, aluminum alloys.
- a torsional strength of the fastening of the fastening piece with the roller body can be increased. This also increases the sliding resistance of the fastening of the fastening piece to the roller body.
- the one or more receptacles for the connecting body or the connecting bodies can be inserted into the fastening piece and into the roller body if the fastening piece is inserted into the roll body or if the fastening piece is separated from the roller body.
- the form-fitting connections can be made uniformly distributed in the circumferential direction.
- the form-fitting connections can be designed to be unevenly distributed in the circumferential direction.
- an adaptable fastening of the fastening piece to the roller body is thus realized.
- a roller base is preferably arranged at another free end of the roller body.
- the roller base is formed with an attachment piece which is identical to the drive head and is attached to the other free end of the roller body in an identical manner to the drive head.
- a chain wheel or a belt pulley or a bead is preferably formed in one piece with the drive head.
- a drive roller with the advantages mentioned above is realized in a simple manner.
- a torsional resistance of the chain wheel in relation to the drive head is thus realized in a simple manner.
- storage is simplified by means of the reduced number of parts.
- the drive head with the chain wheel integrally formed thereon can be formed without cutting, for example cast, 3-D printed or formed, cutting be shaped, for example from the full milled / turned or manufactured by means of "rapid manufacturing"("rapidmanufacturing").
- a drive head that is initially manufactured separately can be glued or riveted to a chain wheel that is initially manufactured separately and can thus be formed in one piece.
- One or more interlocking projections and recesses can be provided on both parts to ensure the rotationally fixed fastening of the two parts in the assembled state.
- a chain wheel is preferably detachably attached to the drive head.
- the sprocket can be replaced when it is worn, thus reducing the costs involved. It is thus also conceivable to change a number of teeth on the chain wheel and thus the speed of the drive roller and to adapt it in a simple manner to different requirements without having to replace the complete drive roller.
- the sprocket can, for example, be detachably fastened to the drive head in the circumferential direction in a rotationally fixed manner and non-slip in the axial direction.
- the sprocket and drive head can be connected to one another in a form-locking manner by means of one or more projections and recesses which ripen into one another in the assembled state, and one or more retaining screws can be provided as a releasable safeguard against axial displacement, which hold the sprocket with connect the drive head.
- a stop ring for the roller body can be formed on the attachment piece.
- the receptacles in the fastening connection can be positioned with sufficient accuracy in the axial direction in relation to the receptacles in the roller body according to a known, respectively constant distance in the axial direction between the stop ring and the respective receptacles, if the drive head and / or the roller base is inserted in the roller body ,
- a positioning device can be provided for positioning the drive head and / or the roller base in the roller body.
- an optical positioning device such as a radiographic test ("X-ray test") can be provided, by means of which the position of the receptacles in the fastening socket can be determined with the drive head and / or the roller base inserted in the roller body.
- the interior of the roller body can be sealed against an external environment of the roller body by means of a sealing element.
- the drive head and / or the roller base can advantageously be sealed off from the roller body by means of a sealing element.
- the drive head and / or the roller base - in particular a bearing arranged therein, in which a roller axle is mounted - can be further advantageously sealed against the roller axle by means of a sealing element.
- One aspect of the invention relates to a method for providing a conveyor roller with one or more of the features described above, which comprises the steps:
- the roller base is preferably formed with a fastening socket which is identical to the drive head and is fastened identically to the drive head at the other free end of the roller body.
- the conveyor roller can be subjected to a surface treatment after the attachment pieces have been attached. This means that, for example, anti-rust treatment can be carried out without the need for post-treatment of weld seams.
- the conveyor roller can be equipped with a bearing for a roller axis and a roller axis after attaching the mounting piece.
- a seal can be provided between the drive head and / or the roller base and the roller body and / or between the bearing and the roller axis during or after the attachment of the attachment piece.
- Fifl- 1 shows a cross section through the connecting body in a front view of the conveyor roller according to an embodiment of the invention
- FIG. 2 shows a longitudinal section through the conveyor roller according to FIG. 1 in one
- the axial direction Ax, the circumferential direction Um and the radial direction Ra are shown in the figures by means of directional arrows, in particular in the manner of a coordinate system. Although the direction arrows only point in one direction, the direction information also contains a respective opposite direction. Two radial directions Ra are given as examples; this is only intended to give an impression of the many possible radial directions Ra.
- the circumferential direction Um coincides with one of the radial directions Ra or is aligned parallel to it and is therefore not shown separately.
- a conveyor roller 1 shown in FIG. 1 according to an embodiment of the invention is shown in a cross-section A-A through a plurality of connecting bodies 2 in a front view, the cross-section following the section A-A shown in FIG. 2.
- a drive head 4 with a fastening piece 6 is inserted into this roller body 8 at a free end of a roller body 8.
- the connecting bodies 2 are designed as blind rivets and are introduced into receptacles 10 from the outside in the radial direction Ra and are shown in a still unlet condition.
- a collar 12 of the rivets protrudes over a surface of the roller body 8, but can be completely accommodated in a depression (not shown here).
- each of the receptacles 10 completely penetrates the roller body 8 in the axial direction Ax. Also completely in the axial direction Ax penetrated is a mounting piece 6 of a drive head 4, which is inserted into the roller body 8.
- the drive head 4 has a receiving bore 14 for a bearing (not shown here) and a through bore 16 for a roller axis (not shown here).
- the longitudinal section B-B shown in FIG. 2 through the conveyor roller 1 according to FIG. 1 follows the section B-B shown in FIG. 1.
- the conveyor roller 1 is designed as a drive roller, the length of which is shown shortened in the axial direction Ax.
- a chain wheel 18 is formed in one piece at its one free end.
- a stop ring 20 is also formed. The drive head 4 is inserted into the roller body 8 until it comes into contact with the roller body 8 with the stop ring 20.
- a roller base 22 is provided at another free end of the roller body 8.
- the roller base 22 is designed similarly to the drive head 4 with a stop ring 20. Similar to the drive head 4, the roiler base 22 has a receiving bore 14 for a bearing (not shown here) and a through bore 16 for a roller axis (not shown here).
- the roller axis can be continuous or as an axle stub.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
L'invention concerne un rouleau de transport (1) destiné à un dispositif de transport, notamment pour transporter des palettes et/ou des conteneurs, comprenant un corps de rouleau (8) et une tête d'entraînement (4) qui est insérée dans une extrémité libre du corps de rouleau (8) et présente une tubulure de fixation (6), la tête d'entraînement (4) étant reliée par sa tubulure de fixation (6) par un assemblage par complémentarité de forme au moyen d'un corps de liaison (2), au corps de rouleau (8) de façon à résister au déplacement latéral en direction axiale (Ax) et à résister à la rotation en direction circonférentielle (Um), le corps de liaison (2) traversant en intégralité le corps de rouleau (8) et au moins partiellement la tubulure de fixation (6) en direction radiale (Ra), et le corps de liaison (2) pouvant être introduit depuis l'extérieur en direction radiale (Ra).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018004724.6 | 2018-06-13 | ||
DE102018004724.6A DE102018004724A1 (de) | 2018-06-13 | 2018-06-13 | Förderrolle |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019238830A1 true WO2019238830A1 (fr) | 2019-12-19 |
Family
ID=67180735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2019/065519 WO2019238830A1 (fr) | 2018-06-13 | 2019-06-13 | Rouleau de transport |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102018004724A1 (fr) |
WO (1) | WO2019238830A1 (fr) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US436525A (en) * | 1890-09-16 | Roller for feed-tables | ||
GB548981A (en) * | 1941-07-31 | 1942-11-02 | Richard Joseph Sutcliffe | Improvements in or relating to rollers for belt conveyors or other machines |
GB1123813A (en) * | 1966-03-25 | 1968-08-14 | Naylor Brothers Ltd | Improvements in conveyor rollers |
DE2519375A1 (de) * | 1975-04-30 | 1976-11-11 | Interroll Foerdertechnik Gmbh | Angetriebene rolle fuer foerderanlagen |
DE3903371A1 (de) * | 1989-02-04 | 1990-08-16 | Erwin Jenkner | Lagerkoerper zur lagerung einer stuetzrolle eines werkstueckauflagetisches |
DE9011799U1 (fr) * | 1990-08-14 | 1990-10-25 | Psb Gmbh Foerderanlagen Und Lagertechnik, 6780 Pirmasens, De | |
US5088596A (en) * | 1990-12-17 | 1992-02-18 | Interroll Holding A. G. | Motorized conveyor roller |
DE102009017282A1 (de) * | 2009-04-11 | 2009-11-19 | Daimler Ag | Selbstlochender Blindniet |
WO2015010158A1 (fr) * | 2013-07-23 | 2015-01-29 | Ezifix Mining Solutions Pty Ltd | Rouleau |
FR3035459A1 (fr) * | 2015-04-24 | 2016-10-28 | Itoh Denki Co Ltd | Rouleau integrant un moteur et organe de transmission de puissance |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7232754U (de) * | 1973-01-18 | Precismeca Ges Fuer Foerdertechnik Mbh | Zweiteilige, einseitig angetriebene Friktionsrolle |
-
2018
- 2018-06-13 DE DE102018004724.6A patent/DE102018004724A1/de active Pending
-
2019
- 2019-06-13 WO PCT/EP2019/065519 patent/WO2019238830A1/fr active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US436525A (en) * | 1890-09-16 | Roller for feed-tables | ||
GB548981A (en) * | 1941-07-31 | 1942-11-02 | Richard Joseph Sutcliffe | Improvements in or relating to rollers for belt conveyors or other machines |
GB1123813A (en) * | 1966-03-25 | 1968-08-14 | Naylor Brothers Ltd | Improvements in conveyor rollers |
DE2519375A1 (de) * | 1975-04-30 | 1976-11-11 | Interroll Foerdertechnik Gmbh | Angetriebene rolle fuer foerderanlagen |
DE3903371A1 (de) * | 1989-02-04 | 1990-08-16 | Erwin Jenkner | Lagerkoerper zur lagerung einer stuetzrolle eines werkstueckauflagetisches |
DE9011799U1 (fr) * | 1990-08-14 | 1990-10-25 | Psb Gmbh Foerderanlagen Und Lagertechnik, 6780 Pirmasens, De | |
US5088596A (en) * | 1990-12-17 | 1992-02-18 | Interroll Holding A. G. | Motorized conveyor roller |
DE102009017282A1 (de) * | 2009-04-11 | 2009-11-19 | Daimler Ag | Selbstlochender Blindniet |
WO2015010158A1 (fr) * | 2013-07-23 | 2015-01-29 | Ezifix Mining Solutions Pty Ltd | Rouleau |
FR3035459A1 (fr) * | 2015-04-24 | 2016-10-28 | Itoh Denki Co Ltd | Rouleau integrant un moteur et organe de transmission de puissance |
Also Published As
Publication number | Publication date |
---|---|
DE102018004724A1 (de) | 2019-12-19 |
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