Injection mold for a bottle cap of a nutrient compound juice beverage

Abstract

The utility model discloses a kind of injection mould of nutrient element composite juice beverage bottle cap, including upper die holder, lower die holder and the electric push rod between upper die holder and lower die holder, the center of upper die holder is embedded with material pipe, its bottom side is fixed with die head, the top of lower die holder is equipped with the die cavity and ejector rod of adaptation with die head, the bottom of upper die holder is provided with burr shearing mechanism, burr shearing mechanism includes burr shearing blade, electric heat tracing band built-in in burr shearing blade and burr shearing blade electric push rod, burr shearing blade is located in the outside of die head, it is annular, the top of lower die holder is equipped with burr drop annular groove corresponding with burr shearing mechanism position, die head and die cavity are all provided with cooling mechanism for stripping. The utility model is designed burr shearing mechanism at traditional die head, burr shearing mechanism is cut off to the burr of the bottle cap formed by electric heat tracing band, and through blade edge below burr drop annular groove and suction pump linkage, burr is removed in real time.

Claims

1. A kind of injection mould of nutrient compound juice beverage bottle cap, including upper die seat (1), lower die seat (2) and electric push rod (3) between upper die seat (1) and lower die seat (2), the center of the upper die seat (1) is embedded with material pipe (12), its bottom side is fixed with die head (11), the top of the lower die seat (2) is equipped with die cavity (21) and ejector rod (5) with the die head (11) adaptation, it is characterized by, The bottom of the upper mold base (1) is provided with a burr shearing mechanism (13). The burr shearing mechanism (13) includes a burr shearing blade (131), an electric heating tape (132) built into the burr shearing blade (131), and an electric push rod (134) for the burr shearing blade. The burr shearing blade (131) is located outside the mold head (11) and is in the shape of a ring. The top of the lower mold base (2) is provided with a burr dropping ring groove (22) corresponding to the position of the burr shearing mechanism (13). Cooling mechanisms (4) for demolding are provided in both the mold head (11) and the mold cavity (21).

2. The injection mold for a nutrient-rich fruit juice beverage bottle cap according to claim 1, characterized in that, The burr shearing blade is connected to the burr shearing blade (131) and the die head (11) by an electric push rod (134) respectively. A gasket (133) is provided between the burr shearing blade (131) and the electric heating tape (132). The gasket (133) is a two-layer design.

3. The injection mold for a nutrient-rich fruit juice beverage bottle cap according to claim 2, characterized in that, The gasket (133) is a graphite pad and a polyimide film. The interior of the burr shearing blade (131) has a pre-drilled mounting hole for the installation of the electric heating tape (132). Copper foil is attached to the hole. The inner side of the copper foil is a polyimide film. The inner side of the polyimide film is a graphite pad. The graphite pad and the electric heating tape (132) with a silicone outer skin are attached.

4. The injection mold for a nutrient compound juice beverage bottle cap according to claim 3, wherein The electric heating tape (132) is disposed inside the cutting area of ​​the burr shearing blade (131), near the bottom of the burr shearing blade (131).

5. The injection mold for a nutrient compound juice beverage bottle cap according to claim 4, wherein The burr shearing blade (131) is made of either high red hardness high-speed steel or cemented carbide.

6. The injection mold for a nutrient compound juice beverage bottle cap according to claim 5, wherein The burr fall-off ring groove (22) is located outside the mold cavity (21). The bottom side of the burr fall-off ring groove (22) is connected to an output pipe (23). The outer end of the output pipe (23) is connected to a suction pump (24). The suction pump (24) is connected to a recycling box.

7. The injection mold for a nutrient compound juice beverage bottle cap according to claim 6, wherein Cooling mechanisms (4) are provided on the bottom side of the mold head (11), the bottom side of the mold cavity (21), and the inner wall. The cooling mechanism (4) includes a cooling plate (41), a conduit (42), and a pump (45) connected to an external cold source. The cooling plate (41) is an embedded design.

8. The injection mold for a nutrient compound juice beverage bottle cap according to claim 7, wherein The cooling plate (41) is an aluminum-copper composite cooling plate (41). The conduit (42) is set inside the cooling plate (41). The front and rear ends of the conduit (42) are respectively provided with an inlet pipe (43) and an outlet pipe (44). The conduit (42) is a rigid pipe.

9. The injection mold for a nutrient compound juice beverage bottle cap according to claim 8, wherein The output end of the pump (45) is connected to the water inlet pipe (43). The pump (45) on the mold head (11) is located on the top of the upper mold base (1), and the pump (45) on the mold cavity (21) is located on the outside of the lower mold base (2).

10. The injection mold for a nutrient compound juice beverage bottle cap according to claim 9, wherein The upper end of the ejector rod (5) passes through the mold cavity (21), and a sealing ring is provided on the outer side of the top of the ejector rod (5).

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