摘要:
Sorting devices are successively guided along a sorting line and driven by means of a conveyor system. Each sorting device has a running carriage with running rollers guided in the sorting line's guide rails. In addition, the sorting device contains a means for receiving and ejecting individual parceled articles sent from a loading station. The conveyor system comprises a chain having chain links with flat undersides which are movably connected to each other. The chain links are rigidly connected to each running carriage of the sorting devices and project beyond these sorting devices in a transport direction. The joints between successive chain links are each bridged on their underside by a pre-tensioned leaf spring. The driving means is a friction wheel drive with a friction wheel engaging the chain links on their undersides. In an alternative embodiment of the invention, one chain link is rigidly connected to each of the running carriages of the sorting devices. Here, the conveyor system comprises a friction surface drive with at least three rotating elements each having a contact pressure-applying periphery that revolves about rotation axles. The rotation axles are connected with a rigid carrier and are spaced apart from each other along the sorting line so that the contact pressure-applying periphery of at least two of the rotating elements always non-positively cooperates with the contact pressure-receiving surface of at least one chain link.
摘要:
The article conveyor module has a drive system comprising a support plate on which there are mounted a synchronization pulley and a drive belt engaging said synchronization pulley. The synchronization pulley is for coupling to the drive belt of another conveyor module for the purpose of synchronizing the two conveyor modules. In this conveyor module drive system, the synchronization pulley is mounted outside the drive belt. The drive belt of the other conveyor module can also engage the synchronization pulley while remaining on the outside thereof. With this configuration, synchronizing two conveyor modules does not require an intermediate synchronization belt to be installed.
摘要:
An apparatus for conveying articles, especially sweets to be covered with a chocolate mass or a similar mass, includes a grid belt (1) including a plurality of straight bar portions (8) extending in a transverse direction with respect to a conveying direction (2). A plurality of meshes (9) interconnects the straight bar portions (8). A drive shaft (3) includes a plurality of gear wheels (4) being designed and arranged to engage the straight bar portions (8) and including disk-like enlargements (11) being located in a transverse direction with respect to the conveying direction (2) and in the region of the meshes (9). The disk-like enlargement (11) are designed and arranged to support the meshes (9). A motor is operatively connected to the drive shaft (3), and it is designed and arranged to drive the drive shaft (3) and to move the grid belt (1) in the conveying direction (2).
摘要:
An internally powered conveyor roller, of the type used for driving a conveyor one direction, and for preventing movement in opposite direction and having a drive roller for driving the conveyor medium, an internal drive motor for driving the roller, a one-way rotation device permitting rotation of the roller in one direction, and for preventing rotation in the opposite direction, and the one way rotation means being moveable between engaged and disengaged positions, and when in the disengaged position, being inoperative to prevent reverse rotation of the roller.
摘要:
A pulley with pulley lagging, a pulley, pulley lagging and belt system and method are provided. The pulley has an outer surface with a length and a circumference. A hook and loop fastener strip is provided having one of a loop or a hook surface section and a back surface. The hook and loop fastener strip has a first tapered end with a first cutline edge and a second tapered end with a second cutline edge. The hook and loop fastener strip back surface is bonded to the pulley element outer surface with the strip spiral wrapped with the first cutline edge having a length substantially equal to the circumference and positioned substantially at an edge of the pulley element and with the second cutline edge having a length substantially equal to the circumference and positioned substantially at another edge of said pulley element. A composite strip is provided including another hook and loop fastener strip having the other of a loop or a hook surface section and a back surface and a lagging strip with a belt engagement surface and a back surface. The another hook and loop fastener strip back is bonded to the lagging strip back. The composite strip has a first tapered end with a first cutline edge and a second tapered end with a second cutline edge. The composite strip with the other of a loop or a hook surface is connected to the loop or a hook surface section strip to provide a pulley and lagging assembly with the belt engagement surface facing outwardly.
摘要:
A device for conveying printing substrates includes a frame, a plurality of spaced-apart and axially parallel cylindrical rollers supported on the frame, one of the rollers being a rotatably drivable drive roller, and the other rollers being freely rotatably supported, and an endless conveyor belt wrapped around all of the rollers and in operation being in frictional contact with the drive roller, two of the rollers being relatively closely adjacent one another, being spaced apart from one another a distance selected from the group thereof consisting of less than and not considerably greater than the diameter of the drive roller; the drive roller being movable in a direction towards and away from the two spaced apart rollers; and including a retaining device for firmly retaining the drive roller in an operating position wherein an outer side of the conveyor belt rests on the drive roller, the conveyor belt being wrapped around the drive roller over an angle on the order of magnitude of 180°, while the other rollers are in engagement with an inner side of the conveyor belt; and a free space provided on one side of the conveying device for retracting the conveyor belt in axial direction away from the rollers.
摘要:
A conveying apparatus comprising a modular belt having a plurality of modules connected to adjacent modules and articulated by pivot rods that extend through openings in the link ends of the modules. The openings extend transverse to the direction of belt travel. The apparatus also includes a drive sprocket having a plurality of teeth disposed about the circumference of the wheel. Each tooth has a center driving surface and a link end driving surface. The teeth are disposed such that each belt module may be driven in either direction from the center by one of the teeth and simultaneously driven at a link end by one of the other teeth such that there is positive engagement with each belt module by two teeth. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to limit the scope or meaning of the claims. 37 C.F.R. 1.72(b).
摘要:
A device for conveying printed products through a printing-related machine includes at least one endless conveyor belt running over deflecting rollers and having at least one printed product resting thereon during a conveying operation, and a rotating frictional element provided for driving the conveyor belt, the frictional element being in contact with the conveyor belt on a side thereof whereon the printed product is transported.
摘要:
A belt conveyor comprising an endless, fixed-width belt mounted on a pulley provided on rollers. Protrusions are formed on the back surface of the endless, fixed-width belt, and each of the protrusions has a shape comprising inwardly curved front and rear sides and tapering towards its tip end, and the pulley that is detachably mounted to each of the rollers is formed with holes, and each of the holes has a shape that fits each of the protrusions of the belt. The protrusions of the belt snugly engage with holes of the pulley, thus preventing meandering of the rotating belt.