Link in a chain for conveying products
First Claim
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1. A modular conveyor chain link comprising:
- a link body having opposing side edges one of said opposing side edges having formed therein a seating with a narrowed opening facing the second side edge, said narrowed opening having a first diameter;
a pin inserted through the link body, said pin having a second diameter greater than the first diameter, and a head end and a tail end being respectively supported in each of said opposing side edges, said head end of said pin being mushroom-shaped and engaging said seating by snap action insertion in a pin axial direction between said opposing side edges through the narrowed opening; and
a plurality of rollers mounted on said pin between said opposing side edges such that said rollers rotate idly on said pin.
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Abstract
A link in a chain for conveying--in an unusually reliable manner--products such as containers, packets and the like in a given direction, comprises a link body with opposite side edges, a pin which is inserted through the link body and has head and tail ends supported in the side edges, and a plurality of rollers mounted so that they can rotate idly on the pin between the side edges, the head end of the pin being inserted in the corresponding side edge by means of a snap action.
29 Citations
6 Claims
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1. A modular conveyor chain link comprising:
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a link body having opposing side edges one of said opposing side edges having formed therein a seating with a narrowed opening facing the second side edge, said narrowed opening having a first diameter; a pin inserted through the link body, said pin having a second diameter greater than the first diameter, and a head end and a tail end being respectively supported in each of said opposing side edges, said head end of said pin being mushroom-shaped and engaging said seating by snap action insertion in a pin axial direction between said opposing side edges through the narrowed opening; and a plurality of rollers mounted on said pin between said opposing side edges such that said rollers rotate idly on said pin. - View Dependent Claims (2, 3, 4, 5)
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6. A modular conveyor chain link comprising:
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a link body having opposite side edges; a pin having a head end and a tail end, said head end and said tail end being supported in said side edges of said link body, said head end of said pin being inserted in one of said corresponding side edges by means of a snap action; and a plurality of rollers mounted on said pin between said side edges such that said rollers rotate idly on said pin, each of said rollers including a hole through which the pin passes, said hole having at least two annular projections which define a recess.
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Specification