Automatic discharging device for drainage opening material of three-plate mold

The technology of blanking device and nozzle material is applied in the field of automatic blanking device for nozzle material of three-plate mold, which can solve the problems of falling off of nozzle material, and achieve the effects of reducing consumables, pushing out more vigorously, and reducing production cost.
CN113580508APending Publication Date: 2021-11-02BEAR ELECTRICAL APPLIANCE CO LTD +1

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
BEAR ELECTRICAL APPLIANCE CO LTD
Publication Date
2021-11-02

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Abstract

The invention discloses an automatic discharging device for a drainage opening material of a three-plate mold. The automatic discharging device comprises a panel, a material pushing plate connected with the panel and a discharging assembly arranged between the panel and the material pushing plate, wherein the discharging assembly comprises a pushing piece and a discharging piece, the discharging piece is movably connected with the material pushing plate, and the pushing piece is movably connected to the panel and the material pushing plate and connected with the discharging piece. Through the discharging assembly arranged between the panel and the material pushing plate, the material pushing plate moves relative to the panel and drives the pushing piece to move when a product is demolded, and the pushing piece pushes the discharging piece according to the lever principle to enable the drainage opening material to be automatically separated. The pushing force is large, and the stability is high. Moreover, the discharging piece does not move during injection molding, generation of redundant drainage opening material is avoided, consumables are reduced, and the production cost is reduced.
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Description

technical field

[0001] The invention relates to the technical field of molds, in particular to an automatic blanking device for nozzle material of a three-plate mold. Background technique

[0002] In the production process of injection molding products, whether it is produced by cold runner or semi-hot runner, it is inevitable to produce nozzles, especially for small injection molding products. In the process of manufacturing products using the three-plate mold with fine nozzles, the nozzle materials usually follow the stripper plate to leave the flow channel, but due to the effect of the nozzle crochet and the undercut of the nozzle, the nozzle materials cannot fall off automatically. At present, the nozzle material is mainly removed manually or by setting spring pushers. Manual use will increase the workload and reduce production efficiency; the use of spring pushers will cause excess nozzle material due to the pushback caused by the injection pressure, which wastes materi...

Claims

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