A bottle preform positioning device

Abstract

The application discloses a bottle embryo positioning device, which comprises a control device, a first rack and a second rack fixed on the top of the first rack; the first rack is provided with a feeding conveying mechanism and a discharging conveying mechanism; the second rack is sequentially provided with a first clamping mechanism, a fixing mechanism and a second clamping mechanism along the feeding direction; the first clamping mechanism and the second clamping mechanism are rotatably arranged on the second rack; the first clamping mechanism is located above the output end of the feeding conveying mechanism; the second clamping mechanism is located above the input end of the discharging conveying mechanism; the fixing mechanism is used for realizing the positioning of the bottle embryo to be photographed; the bottle embryo positioning device can realize the automatic feeding of the bottle embryo to be detected, the positioning and fixing of the bottle embryo to be photographed and the automatic discharging of the bottle embryo after detection, improves the detection efficiency, ensures that the photographed image is clear, the position and angle of the bottle embryo meet the detection requirements and improves the accuracy of the quality detection result.

Claims

1. A preform positioning device characterized by, The device includes a control unit, a first frame, and a second frame fixed to the top of the first frame. The first frame is equipped with a feeding conveyor and a discharging conveyor. The second frame is sequentially equipped with a first clamping mechanism, a fixing mechanism, and a second clamping mechanism along the feeding direction. The first and second clamping mechanisms are rotatably mounted on the second frame. The first clamping mechanism is located above the output end of the feeding conveyor. The second clamping mechanism is located above the input end of the discharging conveyor. The fixing mechanism is used to position the hollow preform to be photographed. The feeding conveyor, discharging conveyor, first clamping mechanism, fixing mechanism, and second clamping mechanism are electrically connected to the control unit. The fixing mechanism includes a first fixing part and a second fixing part arranged vertically, which are slidably mounted on the second frame. The second fixing part includes a fourth driving device and a second sliding frame. The fourth driving device is fixed on the second frame and is pulsatorically connected to the second sliding frame to drive the second sliding frame to slide up and down. The second sliding frame is provided with a second fixed seat and a rotation driving device. The rotation driving device is pulsatorically connected to the second fixed seat, which is rotatably mounted on the second sliding frame. The first fixing part, the fourth driving device, and the rotation driving device are electrically connected to the control device. The first fixed part includes a third driving device and a first sliding frame. The third driving device is fixed on the second frame and is connected to the first sliding frame for driving the first sliding frame to slide up and down. The first sliding frame is provided with a first fixed seat. The bottom of the first fixed seat is provided with a conical limiting block. The top of the second fixed seat is provided with a boss. The outer side of the boss is surrounded by a limiting groove. The first clamping mechanism includes a fifth driving device, a first rotating arm, a first connecting rod, a first sliding part, and a first suction part. The fifth driving device is fixed on the second frame and is drivenly connected to one end of the first rotating arm, and the other end of the first rotating arm is connected to the first connecting rod. The first sliding part is disposed at the top of the first connecting rod and is used to drive the first connecting rod to slide up and down. The first suction part is disposed at the bottom of the first connecting rod and is used to suction the hollow bottle preform located at the output end of the feeding conveyor mechanism. The fifth driving device is electrically connected to the control device. The first sliding part includes a first slide rail and a first slider. The first slide rail is rotatably mounted on the second frame. First slide grooves are provided at both ends of the first slide rail. First positioning blocks are provided at both ends of one side of the first slider. The first positioning blocks slide in cooperation with the first slide grooves. The other side of the first slider is fixedly connected to the first connecting rod. The first suction unit includes a first mounting block and a second mounting block respectively disposed at the top and bottom of the first connecting rod. The first mounting block is provided with a first air pipe connector, the top of the second mounting block is provided with a second air pipe connector, and the bottom of the second mounting block is provided with one or more first suction cups. The second air pipe connector is connected to the first suction cup and the first air pipe connector respectively. The first air pipe connector is used to connect to an external suction device. The bottom sides of the second mounting block are respectively provided with first limiting plates.

2. A preform positioning device according to claim 1 wherein, The feeding and conveying mechanism includes a first fixed frame and a limiting part disposed on the first frame. The first fixed frame is provided with a first driving device and a first conveyor belt. The first driving device is drivenly connected to the first conveyor belt. The first conveyor belt is rotatably disposed on the first fixed frame. The limiting part is located on the output side of the first conveyor belt. The first clamping mechanism is located above the output end of the first conveyor belt. The first driving device and the limiting part are electrically connected to the control device.

3. A preform positioning device according to claim 2, wherein, The limiting part includes a seventh driving device and a baffle. The seventh driving device is fixed on the first fixed frame and is connected to the baffle in a transmission manner. The baffle is located on the output side of the first conveyor belt.

4. The preform positioning device according to claim 1, characterized in that, The feeding and conveying mechanism includes a second fixed frame and a pushing part disposed on the first frame. The second fixed frame is provided with a second driving device and a second conveyor belt. The second driving device is drivenly connected to the second conveyor belt. The second conveyor belt is rotatably disposed on the second fixed frame. A slide plate is provided on one side of the input end of the second conveyor belt. The pushing part is disposed on the input side of the second conveyor belt and is used to push the hollow bottle preforms onto the slide plate. The second clamping mechanism is located above the input end of the second conveyor belt. The pushing part and the second driving device are electrically connected to the control device.

5. A preform positioning device according to claim 4, characterized in that, The pushing section includes an eighth driving device and a push plate. The eighth driving device is fixed on the first frame and is connected to the push plate in a transmission manner. The push plate is located on one side of the input end of the second conveyor belt.

Images