摘要:
A board removal apparatus for a wooden pallet includes a frame, and a carriage carried by the frame. The carriage includes a pair of spaced apart tables with a fixed gap therebetween. The carriage is movable between a pallet receiving position and a board removal position. The pallet includes spaced apart stringers and boards on top and bottom surfaces thereof. The pallet is positioned on the carriage when in the pallet receiving position so that a board to be removed overlies the fixed gap. A board removal assembly is carried by the frame and includes a push rod and a board removal foot pad pivotally coupled thereto. The push rod and the board removal foot pad are inserted between adjacent stringers when the carriage is in the board removal position. The board removal foot pad overlies at least a portion of the board to be removed and overlies at least a portion of the fixed gap between the pair of spaced apart tables.
摘要:
An apparatus is disclosed for aligning and/or retaining pallets to be repaired and/or pallet elements used in repairing pallets. The apparatus comprises a base frame comprising at least one fixed lateral stop member and at least one movable lateral stop member for each bottom deck board member and/or for each connecting block member of a pallet. The movable lateral stop member is adapted to press the particular bottom deck board member and/or the assigned connecting block members against the cooperating fixed lateral stop member, such that the particular bottom deck board member and/or the connecting block members is/are aligned with reference to a line running perpendicular to the longitudinal axis of the pallet and retained in that position. Preferably, a movable lateral stop member is assigned to each fixed lateral stop member. Additionally, the apparatus comprises at least one fixed longitudinal stop member and at least one movable longitudinal stop member.
摘要:
An apparatus is disclosed for aligning and/or retaining pallets to be repaired and/or pallet elements used in repairing pallets. The apparatus comprises a base frame comprising at least one fixed lateral stop member and at least one movable lateral stop member for each bottom deck board member and/or for each connecting block member of a pallet. The movable lateral stop member is adapted to press the particular bottom deck board member and/or the assigned connecting block members against the cooperating fixed lateral stop member, such that the particular bottom deck board member and/or the connecting block members is/are aligned with reference to a line running perpendicular to the longitudinal axis of the pallet and retained in that position. Preferably, a movable lateral stop member is assigned to each fixed lateral stop member. Additionally, the apparatus comprises at least one fixed longitudinal stop member and at least one movable longitudinal stop member.
摘要:
In order to repair damaged wooden pallets (1a) as simply, efficiently and permanently as possible, a multi-step method is proposed. Thereby, in a first step, the connector members of the pallet element to be replaced are cut through by means of a band saw and then removed. In a subsequent step, both the partially disassembled pallet as well the new pallet elements are transferred into an assembly station (18), where the new pallet elements are attached to the pallet (1f) from the top side thereof. Preferably, damaged bottom parts of the pallet, for example a bottom deck board member or a connecting block member, are removed as a module, i.e. in the form of a skid. Such a procedure facilitates the attachment of the spare module from the top side of the pallet. Before the replacement module is attached, preferably the position of the connector elements still present in a top deck board member is electronically scanned, such that the new connector members can be applied, by means of a suitable apparatus, in a position offset to the existing connector members. With the exception of cutting the connector members, all subsequent method steps are performed fully automated, i.e. without any human assistance.
摘要:
An automatic pallet inspection cell (10) comprises one or two multi axis robot arms (14, 15) which terminate in either internal or exterior pallet grippers. The robots are used to transport a gripped pallet (12) through an automated inspection station (16) which compiles a three dimensional data map of a pallet surface. A processor interprets the map and producing a recipe for the robot or robots. One or more stations (17, 18, 19) conduct pallet repair operations that are specified by the recipe. A method for levelling a pallet prior to board removal by a band saw (17) is also disclosed, characterised by rolling the pallet relative to a blade of the band saw to a first and a second roll angle, and positioning the pallet at a position which is an average of the first and second roll angles.
摘要:
An automated system for checking the structural integrity of pallets (22) which, after suitable programming, besides the checking operations and through special pliers (40, 40A) can carry out further handling operations on the pallets (22) between any combination of fixed surfaces (24) and stacks of pallets (26-31), performing the typical functions of traditional stackers (12) and de-stackers (13) and eliminating the needs of bulky transport paths and complex connecting deviations.
摘要:
A method and apparatus for at least partially disassembling a pallet, the pallet having a plurality of deck board support interfaces, includes providing at least one cutting device that is positionable at any one of the board support interfaces and selectively positioning the at least one cutting device adjacent a particular board support interface of the pallet. The particular board support interface is cut with the at least one cutting device.
摘要:
A nail flattening apparatus for use primarily in re-furbishing wooden pallet components, comprising a loading station and an operating station interconnected by a conveyor. Boards having nail stubble protruding from opposite sides are placed onto the conveyor in the loading station and transferred to the operating station, whereupon a reciprocating hammer and stationary anvil disposed on opposite sides of the conveyor cooperate to substantially flatten all nail stubble in a single operation. In the preferred embodiment, a microprocessor controls a plurality of hydraulic cylinders which automatically move each board into the proper operating position, lift each board off of the surface of the conveyor, move the hammer to compress substantially all nail stubble, release the hammer to its retracted position, return the board to the conveyor for transfer out of the operating station, and move the next board from the loading station into the operating station.
摘要:
A novel process and apparatus for removing planks from a truck bed which has a vertical body having a top and a bottom portion, a pulling member pivotally attached to the bottom portion for pulling planks, and a hydraulic lift for lifting the pulling member toward the top portion of the vertical body wherein the hydraulic lift is pivotally attached to the pulling member.
摘要:
A cutter head assembly for dismantling pallets includes a cross member pivotally supported on a machine. The cross member supports one or more cutter heads thereon in forwardly projecting operational position which is freely slidable in a lateral direction. The cutter heads have an offbearing tray for portions of the pallets. The assembly of cutter heads is tiltable rearwardly on the pivot support to an upper maintenance position. Lock pins hold the cutter head assembly positively between the down operational position and the up maintenance position. The center of gravity of the cutter head assembly is at the pivot support to provide a balanced structure, and a spring loaded member is provided to urge the assembly rotatably down to its operational position. The spring loaded member also maintains the cutter head assembly in its maintenance position. A positive lock is provided between the cutter head assembly and the machine frame in both of these positions.