IP Library Granted Patent US 11,414,275
Granted Patent B2
US 11,414,275 · App. 16/604,040 · Granted Aug 16, 2022

Conveyor belt management system

Inventor: Gang Hou (Hiratsuka, JP)
Assignee: The Yokohama Rubber Co., Ltd.
B65G43/02G06Q10/087
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Quick Facts
Patent No.
US 11,414,275
App. No.
16/604,040
Granted
Aug 16, 2022
Kind
B2
Abstract

A conveyor belt management system is capable of determining a suitable replacement period of the conveyor belt. Data of an amount of wear of an upper cover rubber of the conveyor belt installed at a use site is input into a server via an input unit. A calculation unit is configured to calculate a remaining service life of the conveyor belt based on the input data and, stored in a storage unit, a belt specification database and a tolerance range database in which a tolerance range is input in advance for the amount of wear per belt specification; and calculate an expected service life of the conveyor belt before use of the conveyor belt based on a correlation between a use condition and belt specifications of the conveyor belt used up until present, the use condition of the conveyor belt, and the specifications of the conveyor belt.

Claims (23)

1. A conveyor belt management system, comprising:

an input unit with an amount of wear of at least an upper cover rubber of a conveyor belt installed at a use site as an input item; and

a server into which data of the input item is input;

the server comprising a calculation unit and a storage unit,

the storage unit being configured to store a belt specification database in which specifications of the conveyor belt are input in advance and a tolerance range database in which a tolerance range for the input item input into the server per each of the specifications of the conveyor belt is input in advance, and

the calculation unit being configured to calculate a remaining service life of the conveyor belt based on the data of the input item input into the server, the specifications of the conveyor belt input into the belt specification database, and the tolerance range input into the tolerance range database;

the calculation unit being configured to calculate before the conveyor belt is mounted on a belt conveyor device at the use site an expected service life of the conveyor belt based on a use condition of the belt conveyor device at the use site, specifications of the conveyor belt input into the belt specification database, and a correlation determined in advance between the use condition and the specifications of the conveyor belt and an actual service life of a prior conveyor belt installed on the belt conveyor device at the use site immediately prior to the conveyor belt; and

in calculating an expected service life of the conveyor belt which is used immediately after the prior conveyor belt, data of a use condition of when the prior conveyor belt is used, specifications of the prior conveyor belt, and the actual service life of the prior conveyor belt are input.

2. The conveyor belt management system according to claim 1 , wherein the expected service life of the conveyor belt used after the prior conveyor belt is corrected based on a comparison of the actual service life of the prior conveyor belt and the expected service life of the prior conveyor belt.

3. The conveyor belt management system according to claim 1 , wherein

an inventory database into which an inventory amount of replacement conveyor belts for the conveyor belt at the use site or at a stockyard near the use site of the conveyor belt is input is stored in the storage unit;

the server is communicably connected to a customer terminal device; and

communication notifying of an order period of the replacement conveyor belt or communication prompting order thereof is send from the server to the customer terminal device based on the inventory amount input in the inventory database and the remaining service life calculated.

4. The conveyor belt management system according claim 1 , wherein

the input unit comprises an input unit with at least one input item from six input items consisting of an impact force acting on the conveyor belt, a tensile force, an indicator indicating a state of a core, and an indicator indicating a state of an endless portion, and an indicator indicating a use environment of the conveyor belt as an input item.

5. The conveyor belt management system according to claim 2 , wherein

an inventory database into which an inventory amount of replacement conveyor belts for the conveyor belt at the use site or at a stockyard near the use site of the conveyor belt is input is stored in the storage unit;

the server is communicably connected to a customer terminal device; and

communication notifying of an order period of the replacement conveyor belt or communication prompting order thereof is send from the server to the customer terminal device based on the inventory amount input in the inventory database and the remaining service life calculated.

6. The conveyor belt management system according to claim 2 , wherein

the input unit comprises an input unit with at least one input item from six input items consisting of an impact force acting on the conveyor belt, a tensile force, an indicator indicating a state of a core, and an indicator indicating a state of an endless portion, and an indicator indicating a use environment of the conveyor belt as an input item.

7. The conveyor belt management system according to claim 3 , wherein

the input unit comprises an input unit with at least one input item from six input items consisting of an impact force acting on the conveyor belt, a tensile force, an indicator indicating a state of a core, and an indicator indicating a state of an endless portion, and an indicator indicating a use environment of the conveyor belt as an input item.

Assignments (2)
CHANGE OF ADDRESS FOR ASSIGNEE Recorded Nov 18, 2023
From: THE YOKOHAMA RUBBER CO., LTD.
To: THE YOKOHAMA RUBBER CO., LTD.
Reel/Frame 065626/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2019
From: HOU, GANG
To: THE YOKOHAMA RUBBER CO., LTD.
Reel/Frame 050668/0509 →