Control method for independent shaped material separation distance on flow production line

A control method and production line technology, which is applied in the direction of conveyor control devices, conveyor objects, transportation and packaging, etc., and can solve the problems of intermittent or instantaneous slipping of the conveyor belt on the shaft of the moving roller, the running speed of the conveyor belt, the material waiting, and the process of blocking the material, etc. , to avoid inaccurate control of material walking distance, simple and efficient control process, and reduce equipment maintenance costs

Inactive Publication Date: 2019-03-26
HONGTA TOBACCO GRP
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When independent and stylish materials enter the assembly line, due to the different time nodes when the materials enter the assembly line, when the materials are conveyed on multiple belt conveyors, when the conveyor belt of one belt conveyor slips on the shaft of the driving roller, the rest The normal operation of the connected belt conveyor with the materials can cause the materials being conveyed to be pushed together; moreover, if the conveyor belt slips intermittently or instantaneously on the drive roller shaft, the difference in the running speed of the conveyor belt will be caused, resulting in After independent and stylish materials go through several processes on the assembly line, the distances between them are different, which will cause abnormal situations such as material blocking, waiting for materials, and false detection in the subsequent processes, such as figure 1 shown

Method used

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  • Control method for independent shaped material separation distance on flow production line
  • Control method for independent shaped material separation distance on flow production line
  • Control method for independent shaped material separation distance on flow production line

Examples

Experimental program
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Embodiment Construction

[0022] For the belt conveyor that conveys materials, choose the idler near the middle of the belt conveyor as the measuring shaft roller, that is, install the rotary pulse encoder on the shaft end of the idler to monitor the belt operation, such as figure 2 Shown. Because the belt conveyor idler supports the belt and materials, it rotates with the belt by friction under the gravity of the belt and materials. When the belt slips and stops, although the driving roller continues to rotate, it is used as a measurement The roller of the shaft will also stop rotating with the belt. Determine the distance traveled by the belt (material) by the total number of pulses counted by the rotary pulse encoder installed on the measuring shaft, and start and stop the belt conveyor according to the relationship between the actual pulse value of the rotary pulse encoder and the set value Under the control conditions, the equidistant control between independent tangible materials is finally reali...

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Abstract

The invention relates to a control method for independent shaped material separation distance on a flow production line. The invention relates to a method of controlling the independent shaped material separation distance on the flow production line. The method comprises the following steps: measuring the diameter of a shaft and the pulse count output by a rotating pulse encoder per revolution through a known conveyor belt; calculating a total pulse count set value of the rotating pulse encoder by deduction; and finally controlling independent shaped materials in an equally spaced manner according to a relationship between the actual set value and the set value of the rotating pulse encoder as a control condition of starting and stopping the conveyor belt. The control method provided by the invention can prevent the condition that the material walking distance is inaccurate to control as a driving roller slips in the material conveying process effectively. The control process is simpleand efficient and low in cost.

Description

Technical field [0001] The invention belongs to a method for controlling the spacing of independent tangible materials on an assembly line, and specifically relates to equal distance control between independent and tangible materials on an assembly line. Background technique [0002] When independent and tangible materials enter the production line, due to the different time nodes of the materials entering the assembly line, when the materials are conveyed on multiple belt conveyors, when the conveyor belt of a belt conveyor slips on the drive roller shaft, the rest The normal operation of the connected belt conveyor with materials can cause the materials being conveyed to be pushed together; in addition, intermittent or instantaneous slippage of the conveyor belt on the drive roller shaft will cause the difference in the running speed of the conveyor belt. After independent and tangible materials go through several processes on the assembly line, the distance between each other ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65G47/30B65G43/00
CPCB65G43/00B65G47/30
Inventor 李丽娟李雄华杨世学赵洋顾光华
Owner HONGTA TOBACCO GRP
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