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Design And Implementation Of Medical Latex Glove Walleting System

Posted on:2017-05-01Degree:MasterType:Thesis
Country:ChinaCandidate:Z M LvFull Text:PDF
GTID:2272330482480921Subject:Mechanical design and theory
Abstract/Summary:PDF Full Text Request
Paper folding, glove flanging, glove placing and other processes are completed artificially in the traditional process of medical latex glove walleting. But walleting artificially leads to non-standard size, high raw material consumption and low packing efficiency. Although the existing equipment could complete paper folding automatically, but it need specialized personnel to adjust glove position before paper folding.This may not only cause a large manmade error, but also lead empty or odd packaging products. Manual participation does not only meet the requirements of medical hygiene, but also limits the efficiency of packaging system.On the basis of domestic and foreign technology, an efficient flexible medical latex glove walleting system was designed in this paper. Following technical difficulties have been solved in the design process:1. The determination of the whole walleting system and its sub function analysis. On the basis of domestic and foreign technology, analyze the glove walleting process to layout for the glove walleting system, which is divided into three modules: inner lining paper feeding module, gloves feeding module and automatic folding module. After the module division, the sub function of each module will be analyzed to get the preliminary scheme design.2. Preferred solution and structural design of the flexible gloves tooling. In order to adapt to different sizes of gloves, three schemes have been put forward to improve the existing glove tooling in this paper. Then it is determined that the guide rod and rocker mechanism is the best scheme by fuzzy evaluation method, combined with the design requirements. Finally the structural design of the tooling was completed, the tooling can adapt three sizes of gloves(65mm, 75 mm, 85mm).3. Mechanism design and structure optimization of the feeding robot. Due to placing gloves on mount artificially can lead to empty package or single package(odd glove), this system will use the feeding robot to place the gloves to improve system reliability and efficiency of the glove walleting. In this paper, through the analysis of the motion process of the robot, and combined with the working speed, the installation space and other requirements will be proposed to compare the three options, the final choice of the use of gear linkage.4. Design of the feeding robot’s control system. The servo motor is controlled by Arm to realize the specific actions of the feeding robot. The motion process of the feeding robot is studied and analyzed, and the control flow chart of the feeding robot is determined and the hardware and software of the control system are designed and debugged.5. Structural improvements and test analysis of the packaging system. Analyze the reason that cause fault and improve the related structures. Three factors and three levels orthogonal test has been designed to improve the pass rate of the glove packaging. Through the test, we get that the greatest impact factor is feeding robot efficiency N and the optimum operating parameters are N = 27 sets / min, H = 125 mm, α = 20 °.
Keywords/Search Tags:Medical latex glove walleting, Flexible tooling, Fuzzy evaluation method, Feeding robot, Control system, Orthogonal test
PDF Full Text Request
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