The Design of the Tiny-Skin Transplanter’s Pneumatic Control System

2014 ◽  
Vol 721 ◽  
pp. 273-276
Author(s):  
Ting Ting Deng

This paper developed a tiny-skin transplanter which was used in making and enlarging the tiny square skin before the skin transplantation. It introduced the design process of the transplanter’s pneumatic control system which provided negative pressure to the skin-cutting platform and separating device, and controlled the rising and descending of the cutting system and separating device, and controlled the cutting platform’s rotation.

2021 ◽  
Vol 332 ◽  
pp. 01022
Author(s):  
Tomasz Kałaczyński ◽  
Valeriy Martynyuk ◽  
Juliy Boiko ◽  
Sergiy Matyukh ◽  
Svitlana Petrashchuk

Knowledge of the technical state and construction of the hydraulic and pneumatic control system of Multimedia Hybrid Mobile Stage HMSM allows you to identify hazards and make a risk assessment. The aspects of the algorithmic process of diagnosing pneumatic and hydraulic control systems presented in the work form the basis for the development and implementation of safe solutions in the process of operation. This article describes the methodology for diagnosing HMSM machine hydraulics and industrial pneumatics systems, detailing the factors determining the correctness of maintaining functional fitness. The considerations developed illustrate the complexity of the diagnostic testing design process for condition assessment.


2012 ◽  
Vol 490-495 ◽  
pp. 594-597
Author(s):  
Cheng Qun Li ◽  
Liang Gao

This paper introduces a new type of automatic steel bundling machine for bundling process, which includes a pneumatic action process, mainly do some researches on the pneumatic control system. The system chooses PLC as the core control component, puts forward the hardware of control system and control flow. Eventually we have been designed the control program.


2019 ◽  
Vol 35 (6) ◽  
pp. 949-957 ◽  
Author(s):  
Luhua Han ◽  
Francis Kumi ◽  
Hanping Mao ◽  
Jianping Hu

HighlightsA multi-pin flexible pick-up gripper with a four-jaw chuck having four pick-up pins has been developed.The gripper can effectively grasp, hold and release plug seedlings with low damages to the plants and the root soil.Based on a typical on-off control and cylinder stroke position detection, the control system for timely response was designed to automate the process of picking up and releasing seedlings.Abstract. A multi-pin flexible seedling pick-up gripper for automatic transplanting was developed and evaluated. The gripper having a four-jaw chuck mainly consists of a parallel-type air gripper with four fingers, four fork frames, four cylinder fingers, and several connecting/supporting parts. The air gripper moves to open and close the cylinder fingers, and the cylinder fingers each having a flexible pin grasp and release the seedling. When the pick-up gripper extracts seedlings from the tray cells, its four cylindrical fingers push out four pick-up pins to penetrate deep into the root soil and then close, making the pick-up pins to firmly hold the root soil for lifting. When the pick-up gripper releases seedlings, its fingers open, making the pick-up pins loosen the root soil and then pull back for discharging. An electrical and pneumatic control system was designed to coordinate the execution of each action. The pick-up gripper attached to a robotic manipulator was tested on a range of plug seedling transplanting parameters and conditions. The results showed that penetration depth, seedling species, and the interaction of working pressure and seedling species significantly influenced the successful automatic transplanting. On the whole, the seedling integrity ratio in automatic transplanting was found to be up to 93.37%. For optimum performance of the device in transplanting seedlings, the pick-up pins of the multi-pin gripper need to grasp the maximum amount of root soil at their maximum penetration depth. Keywords: Gripper, Flexible, Multi-pin, Seedlings, Transplanting.


2013 ◽  
pp. 21-32
Author(s):  
A. Galip Ulsoy ◽  
Huei Peng ◽  
Melih Cakmakci

2013 ◽  
Vol 470 ◽  
pp. 689-692 ◽  
Author(s):  
Li Niu Rui ◽  
Peng Qu Quan

In order to facilitate the Notes user, this paper describes a bill automatic punching machine control system as a design core of PLC.And it introduces the working principle in detail and the main technical parameters of the control system .Meanwhile the thesis illustrates the design process of bill automatic punching machine control system from two aspects of hardware and software.


2013 ◽  
Vol 319 ◽  
pp. 385-392 ◽  
Author(s):  
Michał Ciszewski ◽  
Tomasz Buratowski ◽  
Mariusz Giergiel ◽  
Krzysztof Kurc ◽  
Piotr Małka

In this paper, the design of a tracked in-pipe inspection mobile robot with a flexible drive positioning system is presented. The robot would be able to operate in circular and rectangular pipes and ducts, oriented horizontally and vertically with cross section greater than 200 mm. The paper presents a complete design process of a virtual prototype, with usage of CAD/CAE software. Mathematical descriptions of the robot kinematics and dynamics that aim on development of a control system are presented. Laboratory tests of the utilized tracks are included. Performed tests proved conformity of the design with stated requirements, therefore a prototype will be manufactured basing on the project.


Sign in / Sign up

Export Citation Format

Share Document