Rubber pre-forming machine with built-in weighing function
By incorporating a weighing structure into the rubber preforming machine, the waste problem caused by the need for multiple cutting and weighing of rubber blanks in existing technologies is solved, realizing real-time weighing and automated production of rubber blanks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAOXING SHANGYU SHUNDONG RUBBER & PLASTIC PROD CO LTD
- Filing Date
- 2022-11-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing rubber preforming machines require the weight of the rubber blank to be measured on an electronic scale after cutting, resulting in the scrapping of unqualified rubber blanks after multiple cuts, which is inefficient and wasteful of resources.
The rubber preforming machine has a built-in weighing structure. The rubber blank is weighed immediately during the initial cutting through the guide frame and weighing platform. The rubber blank that meets the weight requirements can continue to be cut, while the one that does not meet the requirements is scrapped.
This enables real-time weighing of rubber blanks, reduces the scrapping of defective rubber blanks, and improves production efficiency and automation.
Smart Images

Figure CN115782128B_ABST