摘要:
The disclosed conveyor-belt cleaning assembly includes a ribbed cleaning roller that is restrained by a blocking device against moving closer to the belt than an operating position at which the ribs of the cleaning roller sweep at high speed along or close to the belt, while spring bias acting on the cleaning roller firmly but yieldably biases the cleaning roller toward the blocking device. The spring bias and the blocking device are adjustable independently of each other so that the operating position can be adjusted to compensate for wear of the ribs while the spring bias remains unchanged. The cleaning roller is supported by composite spherical/rotary bearings that allow the roller to tilt. A hole in a frame plate accommodates removal and insertion of the cleaning roller lengthwise without disassembling the frame plate when the cleaning roller is to be replaced.
摘要:
A conveyor belt is cleaned of debris left by conveyed materials, by a high-speed spiral-ribbed roller; contacting portions of the belt and the cleaning roller are of polymeric material, in particular polyurethane. The speed of the ribs is vastly greater than that of the belt.
摘要:
A clearing apparatus for removing bulk materials from an area with a low vertical clearance including an operator vehicle and an auger conveyor coupled to the operator vehicle. The auger conveyor is pivotable vertically in relation to the operator vehicle and rotatable substantially 90 degrees about a vertical axis of the auger conveyor, whereby the direction of rotation of the auger and the direction and pitch of the auger thread conveys material from the area with low vertical clearance toward the operator vehicle.
摘要:
A clearing apparatus for removing bulk materials from an area with a low vertical clearance including an operator vehicle and an auger conveyor coupled to the operator vehicle. The auger conveyor is pivotable vertically in relation to the operator vehicle and rotatable substantially 90 degrees about a vertical axis of the auger conveyor, whereby the direction of rotation of the auger and the direction and pitch of the auger thread conveys material from the area with low vertical clearance toward the operator vehicle.
摘要:
An endless conveyor belt cleaner in which a helical cleaning roller rotates in contact with a belt in the same direction as movement of the belt and at a peripheral speed in excess of the speed of movement of the belt.
摘要:
The invention pertains to a pulley for belt conveyors, particularly belt conveyors used in the conveying of stones, gravel, and the like wherein the pulley structure is self-cleaning of foreign matter received within the confines of the pulley to prevent belt damage. The pulley consists of a plurality of helically disposed webs spiralled about a rotatable shaft. A plurality of webs are defined upon the shaft on each side of the pulley central region wherein at least two separate webs define a set of multiple pitch helices, and each set is spiralled about the axis of rotation in an opposite direction wherein foreign matter received between the webs is moved to the pulley ends in a self-cleaning manner. A disc is utilized at the pulley central region to which the inner ends of the web sets are affixed and the periphery of the webs is of a greater axial dimension than the web plate to increase the belt surface loading area. The use of a plurality of helices in each web set increases the locations of belt engagement and support without detracting from the self-cleaning function.
摘要:
An endless conveyor belt treated and cleaned by a contacting roller rotated at a higher peripheral speed than the belt. Helical formations on the roller having spaced, serrated land surfaces engage the belt to remove loosely adhering matter while treating fluid is conducted through the roller drive shaft and discharged into the belt from passages extending radially through the hub portion of the roller from which the helical formations project.
摘要:
A conveyor pulley design incorporates a plow design that forces tramp material away from the belt and discharges material down and away from the belt, bearings, take-up assembly, maintenance equipment and personnel. The pulley uses a modular construction that allows for optimized manufacture and inventory processes and reduces the materials cost in the pulley
摘要:
An auger arrangement is provided to prevent the build-up of material on a belt support roll of a conveyor-like structure including a plurality of rolls supporting a plurality of belts thereon in side-by-side relationship and being configured to define the baling chamber of a round baler. The auger is mounted such that its flighting passes closely adjacent the outer surface of the roll from which it is desired that adhering material be removed to prevent the build-up of such material.