微生物检测培养皿处理装置

Abstract

本实用新型涉及实验室自动化技术领域，公开了一种微生物检测培养皿处理装置，包括工作台和工作台上设置的安装台，所述安装台上设置有培养皿转架，所述工作台上安装有培养皿转盘，所述培养皿转盘包括上转盘和下转盘，所述上转盘和下转盘同轴，上转盘上设置圆形阵列式皿盖架，下转盘上设置圆形阵列式下皿架，所述皿盖架和下皿架一一对应并同轴设置，所述培养皿转盘的一侧设置于安装台下方，相邻的两个皿盖架、两个下皿架位于所述皿输入输出工位下方，并与皿输入输出工位的输入位和输出位一一同轴对应。本实用新型通过培养皿转盘的上下双层设计，使培养皿开盖后可以相对转动，使皿身露出，进行注液操作。

Claims

1. A microbiological detection petri dish handling device, characterized by: The device comprises a workbench and a mounting table arranged on the workbench, the mounting table has a height, a culture dish rotating frame is arranged on the mounting table, a culture dish rotating disc is arranged on the workbench, the culture dish rotating frame comprises a circular bottom plate and a guide rod, a circular array of open dish racks is formed on the circumference of the circular bottom plate, the guide rod is arranged at the periphery of the dish racks, a dish input / output station is arranged on one side of the mounting table, and the dish input / output station corresponds to two dish rack positions on the culture dish rotating frame; the culture dish rotating disc comprises an upper rotating disc and a lower rotating disc, the upper rotating disc and the lower rotating disc are coaxial, a circular array of dish cover racks is arranged on the upper rotating disc, and a circular array of lower dish racks is arranged on the lower rotating disc; the dish cover racks and the lower dish racks are coaxially arranged one by one, one side of the culture dish rotating disc is arranged below the mounting table, adjacent two dish cover racks and two lower dish racks are located below the dish input / output station and coaxially correspond to the input position and the output position of the dish input / output station, input lifting devices and output lifting devices are arranged below the dish input / output station, the lifting plate of the lifting device is smaller than the diameter of the through hole of the lower dish rack of the culture dish rotating disc, a liquid injection head is arranged on the other side of the culture dish rotating disc, the liquid injection head extends to the middle position of the lower dish rack above the lower rotating disc, the culture dish rotating frame is driven to rotate by a rotating frame driving mechanism arranged below the workbench, and the upper rotating disc and the lower rotating disc of the culture dish rotating disc are separately driven to rotate by an upper rotating disc driving mechanism and a lower rotating disc driving mechanism arranged below the workbench.

2. The microbial detection plate processing apparatus of claim 1, wherein: The input lifting device further comprises an electric claw arranged below the mounting table, and the electric claw is located below the dish input / output station; the output lifting device further comprises a turnover baffle arranged on the mounting table, and the turnover baffle is located outside the dish output station.

3. The microbial detection plate processing apparatus of claim 1, wherein: The lower rotating disc driving mechanism below the workbench is connected to the lower rotating disc through a transfer disc, a through hole is arranged in the middle of the transfer disc, the upper rotating disc driving mechanism is connected to the upper rotating disc through a rotating shaft, and the rotating shaft penetrates the transfer disc.

4. The microbial detection plate processing apparatus of claim 1, wherein: Guide columns are arranged on the circular bottom plate of the culture dish rotating frame and located at the two side edges of the dish racks, the guide columns are conical, and adjacent two guide columns are used for positioning the culture dishes on the dish racks.

5. The microbial detection plate processing apparatus of claim 1, wherein: The top portions of the guide rods are connected through a top plate, the top portions of the two guide rods of the same dish rack are arranged in two long grooves of the top plate, and the two guide rods are pulled and tightened on the inner sides of the two long grooves through the elastic force of the tension springs.

6. The microbial detection petri dish processing apparatus of any of claims 1-5, wherein: A rotating electric clamp claw is arranged outside the dish output station below the mounting table, and the rotating electric clamp claw is used for clamping the culture dishes on the output lifting device and rotating the culture dishes to the transmission output device outside the workbench.

7. The microbial detection plate processing apparatus of claim 6, wherein: The transmission output device comprises a conveying belt, a dish receiving lifting frame is arranged at the input end, the rotating electric clamp claw is arranged above the dish receiving lifting frame, the dish receiving lifting frame is lifted to receive the culture dishes and then falls to send the culture dishes to the conveying belt for output.

8. The microbial detection petri dish processing apparatus of any one of claims 1 to 5, wherein: An annular smooth line is arranged on the mounting table, and the smooth line is located at the middle position of the dish racks of the culture dish rotating frame.

Images