Features of progressive pressure type packaging material board forming device

Gradually compacting packaging material board forming device, including a frame, on which are installed a raw material roller, a conveying roller, a rubber roller, a rolling platform, a rolling roller and a finished product roller, and the rolling roller is installed on On the rolling platform, the raw materials are transported from back to front on the device; it is characterized in that: there are multiple rolling rollers, and the multiple rolling rollers are arranged in sequence from back to front on the rolling platform Place, from back to front are the first rolling roller, the second rolling roller and the third rolling roller. The first rolling roller, the second rolling roller and the third rolling roller are under the rolling platform. The distances decrease in sequence. 2. The device for forming a progressively compacted packaging material plate according to claim 1, characterized in that there is a convex ring at an intermediate position around the first rolling roller, which is the first convex ring. The first protruding ring occupies 1/4 to 1/3 of the width of the rolling platform. 3. The progressive compression packaging material plate forming device according to claim 2, characterized in that: the second rolling roller There is also a protruding ring in the middle of the surrounding area, which is the second protruding ring, and the width of the second protruding ring is longer than that of the first protruding ring. 4. The progressive compression packaging material board forming device according to claim 3, characterized in that: the second protruding ring occupies 1/2 to 2/3 of the width of the rolling platform. 5. According to claim 2 The said step-by-step packaging material board forming device is characterized in that: the said first protruding ring is inclined to the periphery of the first rolling roller. 6. The device for forming a progressively compacted packaging material board according to claim 3, characterized in that: the second protruding ring transitions from the periphery of the second rolling roller to an inclined surface. 7. The gradual pressing type packaging material plate forming device according to any one of the preceding claims, characterized in that: there is a shaping roller in front of the rolling platform, and an electric heating wire is installed in the shaping roller, and the shaping The distance from the bottom of the roller to the rolling platform is equal to the distance from the bottom of the rolling roller behind it to the rolling platform.

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