一种吹瓶机用瓶胚压合装置

Abstract

本实用新型涉及吹瓶机技术领域，尤其是涉及一种吹瓶机用瓶胚压合装置，包括固定支架、气动夹持机构和升降调节机构，所述固定支架位于输送线的一侧且固定于吹瓶机上；所述气动夹持机构活动连接于固定支架上，且气动夹持机构设置有多个，多个所述气动夹持机构呈一字形等距排布于输送线的上方，每个所述气动夹持机构均连接有独立的气动驱动单元，所述气动驱动单元分别通过独立的气源控制，以使每个所述气动夹持机构均可独立动作。本实用新型有效避免了因冲击板长度过长、压胚件多导致的压力分布不均问题；从而确保每个压合接头的压力分布均匀，提升瓶胚的压合效果，保证了后续输送的稳定性和加工精度，有利于提高产品质量。

Claims

1. A bottle preform pressing device for a bottle blowing machine for pressing a turned-over bottle preform onto a conveying line of the bottle blowing machine, characterized by, include A fixed bracket is used to fix and support the pressing device. The fixed bracket is located on one side of the conveyor line and fixed to the blow molding machine. A pneumatic clamping mechanism is used to clamp and fix bottle preforms. The pneumatic clamping mechanism is movably connected to a fixed bracket, and multiple pneumatic clamping mechanisms are provided. The multiple pneumatic clamping mechanisms are arranged in a straight line at equal intervals above the conveyor line. Each pneumatic clamping mechanism is connected to an independent pneumatic drive unit. The pneumatic drive unit is controlled by an independent air source so that each pneumatic clamping mechanism can operate independently. A lifting adjustment mechanism is used to adjust the lifting height of the pneumatic clamping mechanism. The lifting adjustment mechanism is connected between the fixed bracket and the pneumatic clamping mechanism, and a stamping plate is provided between the lifting adjustment mechanism and the pneumatic clamping mechanism. The stamping plate has an L-shaped structure and a first mounting hole for installing the pneumatic clamping mechanism is provided on the stamping plate.

2. The bottle preform press device for a bottle blowing machine according to claim 1, characterized by The pneumatic clamping mechanism includes a fixed rod, a pneumatic clamping seat, and a clamping sleeve. One end of the fixed rod is connected to a lifting adjustment mechanism, and the other end is fixedly connected to the pneumatic clamping seat. The pneumatic clamping seat is connected between the fixed rod and the clamping sleeve, and multiple sliding grooves are provided on the pneumatic clamping seat. Each sliding groove is provided with a screw drive assembly for driving the clamping sleeve to slide. The clamping sleeve is composed of two arc-shaped clamping plates spliced ​​together. One end of each clamping sleeve is drivenly connected to the screw drive assembly, so that the clamping sleeve slides along the sliding groove and is connected to the pneumatic clamping seat.

3. The bottle preform press device for a bottle blowing machine according to claim 1, characterized by The lifting adjustment mechanism includes a lifting cylinder, a lifting guide rail, and a guide plate. The lifting cylinder is vertically mounted on the top of the fixed bracket, and its output end is connected to the guide plate via a transmission connection. One side of the lifting guide rail is connected to the fixed bracket, and the other side is slidably connected to the guide plate via a slider. The guide plate has an L-shaped structure, and multiple second mounting holes are equidistantly provided on the guide plate at positions corresponding to the fixed rods. The second mounting holes are coaxially arranged with the first mounting holes.

4. The bottle preform press device for a bottle blowing machine according to claim 2, characterized by One end of the fixing rod extends out of the second mounting hole and is fixedly connected to the guide plate, and a buffer component is provided on the outer surface of the fixing rod between the first mounting hole and the second mounting hole.

5. The bottle preform press device for a bottle blowing machine according to claim 4, characterized by The buffer assembly includes a buffer spring, a guide sleeve, and a buffer pad. The buffer spring and the guide sleeve are sequentially sleeved on the outside of the fixed rod from the inside to the outside, and the two ends of the buffer spring abut against the buffer pad. The buffer pad is disposed at both ends of the guide sleeve, and the buffer pad is fixed to the stamping plate and the guide plate respectively.

6. The bottle preform press device for a bottle blowing machine according to claim 2, characterized by The lead screw drive assembly includes a lead screw, a nut seat, and a bearing mounting base. The two ends of the lead screw are connected to the pneumatic clamping base through the bearing seats. The nut seat is sleeved on the lead screw, and one end of the nut seat is connected to the clamping sleeve.

7. The bottle preform press device for a bottle blowing machine according to claim 6, characterized by The pneumatic clamping seat is also provided with an air source connector. One end of the air source connector is connected to the threaded seat, and the other end is connected to the pneumatic drive unit through an air pipe.

8. The bottle preform press device for a bottle blowing machine according to claim 7, characterized by The fixing support comprises a fixed frame connected to the bottle blowing machine, a vertical stand connected to the fixed frame, and a mounting plate horizontally connected to the top end of the vertical stand, wherein a cylinder fixing seat for fixing a lifting cylinder is arranged on the mounting plate; and a transition plate for fixing a lifting guide rail is arranged on one side of the vertical stand.

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