A raw material precision weighing device for producing road modified asphalt
By introducing heating, drying, and automated control devices into the weighing equipment, the problem of the influence of raw material moisture on weighing accuracy has been solved, and efficient and accurate weighing of raw materials in modified asphalt production has been achieved.
CN224376762UActive Publication Date: 2026-06-19LIAONING YIFENG JIAHONG TECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING YIFENG JIAHONG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-19
AI Technical Summary
Technical Problem
Existing weighing equipment lacks a heating and drying structure, which causes residual moisture in the raw materials to affect the accuracy of weighing.
Method used
A device comprising a screening hopper, a conveying seat, and a weighing hopper was designed, equipped with heat transfer oil and resistance heating tubes for heating and drying raw materials, and automated weighing operation was achieved through a weighing sensor and a PLC controller.
Benefits of technology
It improves the accuracy and continuity of raw material weighing, ensures weighing efficiency and practicality, and reduces the impact of moisture content on weighing.
โฆ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224376762U_ABST
Abstract
The utility model discloses a kind of raw material precision weighing devices for road modified asphalt production, it is related to modified asphalt raw material weighing technical field, to solve the problem of existing weighing equipment lack of heating drying structure, before raw material weighing, raw material cannot be heated and dried, residual moisture in raw material is easy to cause weighing false height, accuracy needs to be improved, its technical scheme main points include sieve hopper, the discharge end of the sieve hopper is provided with the conveying seat of oblique distribution, the inside of the conveying seat is provided with interlayer cavity, and the inside of interlayer cavity is filled with heat-conducting oil, the inside of the interlayer cavity of the conveying seat is penetrated and installed with multiple resistance heating tubes, the resistance heating tube is soaked in the inside of heat-conducting oil, first motor is fixedly installed on the end face of the conveying seat. Reach raw material heating drying treatment, improve weighing accuracy, the effect of strong practicability.
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