摘要:
Feeding device with motorized rollers for overlying bands(1 and 2) of paper or other material, having different lengths and bound in a transversal direction between them, constituted of a driving roller (R1) and of a rubber-covered pressure roller (R2) where the driving roller (R1) is activated by a first brushless motor (M1) and that the pressure roller (R2) is activated by a second brushless motor (M2) and where said feeding device is controlled by an electronic driving means that allows the pressure roller (R2) to rotate to a greater speed than the driving roller (R1) on the base of what is allowed by the bands of overlying material (1 and 2), allowing the sliding of the overlapping band (2) above the base band (1) during feed motion, maintaining constant the requested tension and eliminating the rolling up of the overlaying band/s in correspondence of the transversal bind with the base band.
摘要:
There is disclosed apparatus for feeding sheet material (S) sequentially on demand to the take-up mechanism (12) of processing machinery, the apparatus comprising a feed table (14) having a gate (11) and upon which the sheets (S) may be stacked against the gate (11) which allows only the lowermost sheet to pass therebeneath, a bed of rollers within the surface of the table (14) which may be rotatably driven to advance the lowermost sheet beneath the gate (11) to the take-up mechanism (12) when forward drive to the rollers is arrested and means to allow the rollers to free-wheel once the lowermost sheet is being advanced thereover by said take-up mechanism (12) and means for restraining freewheeling over run of the rollers. Also disclosed is the processing of sheets which are longer in length than the circumference of a tool-carrying roll set (12) used to process the sheet (S), the difference being accommodated by transferring sheet feed through the nip (N) between the roll set (12) and a separate servo-controlled drive (14) upstream of the nip (N).
摘要:
There is disclosed apparatus for feeding sheet material (S) sequentially on demand to the take-up mechanism (12) of processing machinery, the apparatus comprising a feed table having a gate (11) and upon which the sheets (S) may be stacked against the gate (11) which allows only the lowermost sheet to pass therebeneath, a bed of rollers within the surface of the table (14) which may be rotatably driven to advance the lowermost sheet beneath the gate (11) to the take-up mechanism (12) when forward drive to the rollers is arrested and means to allow the rollers to free-wheel once the lowermost sheet is being advanced thereover by said take-up mechanism (12) and means for restraining freewheeling over run of the rollers. Also disclosed is the processing of sheets which are longer in length than the circumference of a tool-carrying roll set (12) used to process the sheet (S), the difference being accommodated by transferring sheet feed through the nip (N) between the roll set (12) and a separate servo-controlled drive (14) upstream of the nip (N).
摘要:
There is disclosed apparatus for feeding sheet material (S) sequentially on demand to the take-up mechanism (12) of processing machinery, the apparatus comprising a feed table having a gate (11) and upon which the sheets (S) may be stacked against the gate (11) which allows only the lowermost sheet to pass therebeneath, a bed of rollers within the surface of the table (14) which may be rotatably driven to advance the lowermost sheet beneath the gate (11) to the take-up mechanism (12) when forward drive to the rollers is arrested and means to allow the rollers to free-wheel once the lowermost sheet is being advanced thereover by said take-up mechanism (12) and means for restraining freewheeling over run of the rollers. Also disclosed is the processing of sheets which are longer in length than the circumference of a tool-carrying roll set (12) used to process the sheet (S), the difference being accommodated by transferring sheet feed through the nip (N) between the roll set (12) and a separate servo-controlled drive (14) upstream of the nip (N).
摘要:
A paper transport system includes an apparatus (24) for controlling movement of the sheets (S₁,S₂) along the predetermined course (P) to provide sheet buffering. The apparatus (24) includes first (32) and second (34) friction surfaces mounted for movement in orbital paths on opposite sides of the predetermined course (P) in opposed relationship to define a nip (30) through which the paper sheets (S₁,S₂) pass. A selectively operable drive (40,42) is provided for independently controlling the movement of the first (32) and second (34) friction surfaces, and the first friction surface (32) has a coefficient of friction with the paper sheets (S₁,S₂) which is greater than the coefficient of friction of the second surface (34) with the paper sheets (S₁,S₂) which is in turn greater than the coefficient of friction between the paper sheets (S₁,S₂). In an alternative embodiment (Fig. 6), the friction surfaces are provided on corrugation feed rolls (68).
摘要:
A device for correcting deviation of a paper medium (04) comprises a support body, an entrance leading channel (13), an exit transfer channel (14), a deviation correcting tapered roller device, a tapered cover plate (4) and a driving transmission device (3). The device for correcting deviation of a paper medium uses the tapered roller device to realize deviation correction of paper money. A tapered roller (21) included in the tapered roller device cooperates with the tapered cover plate (4) to form the deviation correcting channel of the paper medium. Since the deviation correcting channel formed by the tapered roller (21) and the tapered cover plate (4) surrounds the tapered roller (21), the deviation correcting channel does not take too much space in the horizontal direction. Therefore, the structure of the device for correcting deviation of a paper medium is effectively simplified, and the costs for manufacturing and assembling the product are reduced. The device fully uses combined action of centrifugal forces and friction forces of the paper medium moving with a tapered wheel to realize deviation correction and transformation of the paper medium. Since the structure is simplified, the volume of the device is effectively reduced. The device can be easily combined with other devices, such as an ATM machine or a currency count machine.
摘要:
A drive apparatus, including: a first rotary member; a second rotary member, which is provided with an axle hole, and which receives drive power from the first rotary member or transmits drive power to the first rotary member; an axle member, which is inserted into the axle hole and engages with the first rotary member so as to transmit drive power between the first rotary member and the second rotary member; and a coupling member for coupling the first rotary member and the second rotary member; wherein the coupling member is provided with a sliding portion which is disposed between the first rotary member and the second rotary member in the radial direction and which slides over either one of the first rotary member and the second rotary member when the first rotary member and the second rotary member rotate integrally with each other via the axle member.