A tissue box mold

Abstract

The application relates to the technical field of injection molds, and provides a tissue box mold, which comprises a movable mold and a fixed mold, the movable mold is arranged above the fixed mold in a detachable mode, the movable mold is movably arranged, a first forming block is arranged on one side of the movable mold facing the fixed mold, a second forming block is arranged on one side of the fixed mold facing the movable mold, and an injection cavity for forming a tissue box is formed between the first forming block and the second forming block; the blow assembly is arranged on the second forming block and used for blowing the finished product in the injection cavity; the blow assembly comprises an air inlet head, a main air pipe and a plurality of branch air pipes, one end of the air inlet head is communicated with the main air pipe, the other end is communicated with an external air supply device, one end of the branch air pipe is communicated with the main air pipe, and the other end is communicated with the injection cavity. The application has the effect of conveniently demolding the tissue box after injection molding.

Claims

1. A tissue box mold, characterized in that, It includes a moving mold (1) and a fixed mold (2), the fixed mold (2) and the moving mold (1) are detachably connected, the moving mold (1) is located directly above the fixed mold (2) and is movably arranged, a first molding block (3) is provided on the side of the moving mold (1) facing the fixed mold (2), and a second molding block (4) is provided on the side of the fixed mold (2) facing the moving mold (1), and an injection cavity (5) for molding a tissue box is formed between the first molding block (3) and the second molding block (4); It also includes an air blowing assembly (6), which is disposed on the second molding block (4) and is used to blow the finished product in the injection molding cavity (5); the air blowing assembly (6) includes an air inlet head (61), a main air pipe (62) and several branch air pipes (63), one end of the air inlet head (61) is connected to the main air pipe (62) and the other end is connected to an external air supply device; one end of the branch air pipe (63) is connected to the main air pipe (62) and the other end is connected to the injection molding cavity (5).

2. The tissue box mold according to claim 1, characterized in that, It also includes an ejector assembly (12), which is disposed on the moving mold (1) and is used to eject the finished product from the injection cavity (5).

3. A tissue box mold according to claim 2, characterized in that, The ejection assembly (12) includes an ejector (121) and a drive (122). One end of the ejector (121) is located in the injection cavity (5), and the other end is connected to the drive (122). The drive (122) is used to control the ejector (121) to move up and down. The drive (122) is a hydraulic or electric push rod.

4. A tissue box mold according to claim 3, characterized in that, The ejector (121) is coated at one end near the injection cavity (5).

5. A tissue box mold according to claim 1, characterized in that, It also includes a first cooling water channel (7), which is located on the first molding block (3) and is used to cool the molded product. The first cooling water channel (7) is distributed near the injection molding cavity (5).

6. A tissue box mold according to claim 1, characterized in that, It also includes a second cooling water channel (8), which is located on the second molding block (4) and is used to cool the molded product. The second cooling water channel (8) is distributed near the injection molding cavity (5).

7. A tissue box mold according to claim 1, characterized in that, It also includes guide posts (9), which are provided on the moving mold (1) and are distributed at intervals around the periphery of the moving mold (1). The fixed mold (2) is provided with guide sleeves (10). When the fixed mold (2) and the moving mold (1) are closed, the guide posts (9) are inside the guide sleeves (10).

8. A tissue box mold according to claim 1, characterized in that, The fixed mold (2) has an injection port (11) on the side away from the moving mold (1). The injection port (11) is connected to the injection cavity (5) and is used to introduce the plastic melt into the injection cavity (5).

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