Module for a modular conveying belt

A modular belt, comprising:

• a) a plurality of belt modules, each having an intermediate section having a top surface, a first plurality of link ends, each having opposed side walls providing the first link ends with a first traverse thickness connected to the intermediate section at a first proximal portion and extending from the intermediate section in a direction of belt travel to a first distal portion at the link ends, wherein the first link ends each have a first slot through the thickness between and to the opposed side walls, the first slots being elongated in a direction of the first distal portion to the first proximal portion of the first link ends and comprising spaced apart parallel first upper and first lower walls extending to and meeting with opposed first proximal and first distal curved end walls proximate the respective proximal and distal portions of the first link ends, the first upper and first lower walls being disposed at a first acute angle with respect to the top surface, and a second plurality of link ends, each having opposed side walls providing the second link ends with a second transverse thickness connected to the intermediate section at a second proximal portion and extending from the intermediate section in a direction opposite to the first link ends to a second distal portion of the link ends, wherein the second link ends each have a second slot through the thickness between and to the opposed side walls, the second slots being elongated in a direction of the second distal portion to the second proximal portion of the second link ends and comprising spaced apart parallel second upper and second lower walls extending to and meeting with opposed second proximal and second distal curved end walls proximate the respective proximal and distal portions of the second link ends, the second upper and second lower walls being disposed at a second acute angle with respect to the top surface, the first and second acute angles being reflective, wherein the belt modules are disposed such that the first link ends on a first belt module are offset and intercalated between spaces defined between the second link ends on an adjacent belt module;
• and
• b) a pivot rod disposed through the transverse slots in the first and second link ends of adjacent belt modules.

A modular belt, comprising:

• a) a plurality of belt modules, each having an intermediate section having a top surface and supporting a first plurality of link ends comprising opposed side walls providing the first link ends with a first transverse thickness connected to the intermediate section at a first proximal portion and disposed in the direction of belt travel to a first distal portion at the link ends and having a second plurality of link ends, each having opposed side walls providing the second link ends with a second transverse thickness connected to the intermediate section at a second proximal portion and disposed in a direction opposite from the first link ends to a second distal portion at the link ends, the first and second link ends having first and second slots through the thickness between and to the opposed side walls of the respective first and second link ends, the first and second slots being elongated along respective first and second longitudinal axes extending in a direction of the first distal portions of the first link ends to the first proximal portions and in a direction of the second distal portions of the second link ends to the second proximal portions, wherein the first slots have a generally oval cross-section along the length of the first link ends and comprise spaced apart parallel first upper and first lower walls extending to and meeting with opposed first proximal and first distal curved end walls proximate the respective proximal and distal portions of the first link ends, and wherein the second slots have a generally oval cross-section along the length of the second link ends and comprise spaced apart parallel second upper and second lower walls extending to and meeting with opposed second proximal and second distal curved end walls proximate the respective proximal and distal portions of the second link ends, the first and second longitudinal axes of the first and second slots being reflective and disposed at an angle α of about 40° to about 50° with respect to the top surface, the first and second link ends being offset from one another such that when the belt modules are placed adjacent to one another the first link ends on a first belt module are capable of intercalating with the second link ends on an adjacent belt module to form a continuous belt;
• and
• b) a pivot rod disposed through the first and second slots on adjacent belt modules.

A belt module, which comprises:

• a) an intermediate section having a top surface;
• b) a first plurality of link ends, each having opposed side walls providing the first link ends with a first transverse thickness connected to the intermediate section at a first proximal portion and extending from the intermediate section in a direction of belt travel to a first distal portion at the link ends, wherein the first link ends each have a first slot through the thickness, the first slots comprising spaced apart first upper and first lower planar walls extending to and meeting with opposed first proximal and first distal curved walls proximate the respective proximal and distal portions of the first link ends and extending to and between the opposed side walls, the first slots being elongated along a first longitudinal axis of the first slots extending from the first distal portions to the first proximal portions of the link ends, and wherein at least where the first upper and the first lower planar walls connect to the first distal curved wall proximate the distal portion of the link ends, they are spaced apart a first distance sufficient to provide a first opening for receiving the diameter of a pivot rod;
• c) a second plurality of link ends, each having opposed side walls providing the second link ends with a second transverse thickness connected to the intermediate section at a second proximal portion and extending from the intermediate section in a direction opposite to the first link ends to a second distal portion at the link ends, wherein the second link ends each have a second slot through the thickness, the second slots comprising spaced apart second upper and second lower planar walls extending to and meeting with opposed second proximal and second distal curved walls proximate the respective proximal and distal portions of the second link ends and extending to and between the opposed side walls, the second slots being elongated along a second longitudinal axis of the second slots extending from the second distal portions to the second proximal portions of the second end links, and wherein at least where the second upper and the second lower planar walls connect to the second distal curved wall proximate the distal portion of the link ends, they are spaced apart a second distance sufficient to provide a second opening for receiving the diameter of the pivot rod;
• and
• d) the first longitudinal axis disposed at a first acute angle with respect to a plane through mirror image first and second transverse axes along the first and second thicknesses of the respective first and second link ends and the second longitudinal axis being disposed at a second acute angle with respect to the plane, the first and second acute angles being reflective, and wherein the second link ends are offset from the first link ends such that adjacently positioned belt modules are capable of being intercalated so that the first link ends of one belt module fit into spaces defined between the second link ends of an adjacent belt module, and wherein the first and second openings are positioned in the respective first and second link ends such that a first module is intercalatable with a second module by a pivot rod captured in the first and second openings of the respective first and second slots, and the pivot rod is not capable of travel along the length of either the first or the second link ends.

A modular belt, which comprises:

• a) a plurality of belt modules, each having an intermediate section having a top surface;
• a first plurality of link ends, each having opposed side walls providing the first link ends with a first traverse thickness connected to the intermediate section at a first proximal portion and extending from the intermediate section in a direction of belt travel to a first distal portion at the link ends, wherein the first link ends each have a first slot through the thickness and extending to and between the opposed side walls, the first slots being elongated along a first longitudinal axis of the first slots extending from the first distal portions to the first proximal portions of the link ends, and comprising spaced apart first upper and first lower planar walls extending to and meeting with opposed first proximal and first distal curved walls proximate the respective proximal and distal portions of the first link ends, and wherein at least where the first upper and the first lower planar walls connect to the first distal curved wall proximate the distal portion of the link ends, they are spaced apart a distance sufficient to receive the diameter of a pivot rod;
• and a second plurality of link ends, each having opposed side walls providing the second link ends with a second transverse thickness connected to the intermediate section at a second proximal portion and extending from the intermediate section in a direction opposite to the first link ends to a second distal portion of the link ends, wherein the second link ends each have a second slot through the thickness and extending to and between the opposed side walls, the second slots being elongated along a second longitudinal axis of the second slots extending from the second distal portions to the second proximal portions of the second end links, and comprising spaced apart second upper and second lower planar walls extending to and meeting with opposed second proximal and second distal curved walls proximate the respective proximal and distal portions of the second link ends, and wherein at least where the second upper and the second lower planar walls connect to the second distal curved wall proximate the distal portion of the link ends, they are spaced apart a distance sufficient to receive the diameter of the pivot rod, the first longitudinal axis being disposed at a first acute angle with respect to a plane through mirror image first and second transverse axes along the first and second thicknesses of the respective first and second link ends and the second longitudinal axis being disposed at a second acute angle with respect to the plane, the first and acute second angles being reflective, and wherein the belt modules are disposed such that the first link ends on a first belt module are offset and intercalated between spaces defined between the second link ends on an adjacent belt module;
• and
• b) a pivot rod disposed through the transverse slots in the first and second link ends of adjacent belt modules, wherein the intercalated link ends provide the modular belt with a continuous upper conveying surface of the top surfaces of the intercalated belt modules and the intercalated link ends form a gap between immediately adjacent side walls of connected first and second belt modules, the gap providing access to the pivot rod only from the bottom of the modules adjacent to the first and second slots.