Full-automatic antistatic test system for antistatic clothing

Abstract

The utility model discloses a full-automatic antistatic testing system for antistatic clothes, and belongs to the technical field of antistatic testing of antistatic clothes. Comprising a frame, a friction testing unit, a swing driving unit and a Faraday cup, the friction testing unit comprises a rack, and a roller friction machine is fixed on the rack; the rack is rotationally mounted at the lower part of the frame; when the roller friction machine is used for friction testing, a roller opening of the roller friction machine is upwards inclined by 5 degrees; the swing driving unit is installed on the frame and connected with the rack. The Faraday cup is fixed at the lower part of the frame; when a roller opening of the roller friction machine is vertically downward, an inner cylinder inlet of the Faraday cylinder is right opposite to the roller opening of the roller friction machine. According to the full-automatic anti-static test system for the anti-static clothing, the sample is directly and automatically put into the Faraday cup after rolling friction of the roller friction machine is completed, so that the influence of testers is eliminated, and the accurate quantity of electric charges of friction electricity is obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of full-automatic antistatic suit antistatic test system, belong to antistatic suit antistatic test technical field. BACKGROUND

[0002] In prior art, the test method of electric charge amount is generally based on standard GB 12014-2019 "Protective Clothing Anti-static Suit", that is, the test method of electric charge amount requires that the sample is put into a drum friction machine, and an antistatic test is performed, then the sample is put into a Faraday cylinder, when taking out, the insulation resistance is above 1012Ω by wearing an insulating glove, and it is immediately put into the Faraday cylinder; At this time, it should be noted that the sample is kept at a distance of more than 300 mm from the human body and metal objects; The existing detection equipment adopts the measurement method that the test personnel take out the sample by wearing an insulating glove and then put it into the Faraday cylinder; With this measurement method, the situation that the frictional electric charge amount is zero often occurs, or the result that the electric charge amount is very small appears; Through our large number of tests and analysis, the test personnel taking out the sample by wearing an insulating glove has a great influence on the frictional electrostatic charge. CONTENT OF THE UTILITY MODEL

[0003] To solve the above problems, the utility model provides a kind of full-automatic antistatic suit antistatic test system, sample is directly automatically put into Faraday cylinder after completing rolling friction in drum friction machine, to eliminate the influence of test personnel, and obtain accurate frictional electric charge amount.

[0004] The full-automatic antistatic suit antistatic test system of the utility model, comprising

[0005] The frame is made of channel steel;

[0006] The friction test unit comprises a rack, and the drum friction machine is fixed on the rack; The rack is rotatably installed at the lower part of the frame; When the drum friction machine is tested, the drum opening of the drum friction machine is inclined upward by 5°; When the drum of the drum friction machine rotates at 46 r / min, the antistatic suit as a whole or a certain part may be separated from the entrance of the drum to the outside of the drum, resulting in inaccurate test results; By testing, the drum opening is inclined upward by 5°, so that a slightly inward inclined angle is formed inside the drum friction machine; After the above adjustment, the antistatic suit as a whole or a certain part can be effectively prevented from being separated from the entrance of the drum to the outside of the drum;

[0007] The swing driving unit is installed on the frame, and the swing driving unit is connected with the rack;

[0008] A Faraday cylinder is fixed at the lower part of the frame; when the cylinder port of the cylinder rubbing machine is vertically downward, the inner cylinder inlet of the Faraday cylinder is opposite to the cylinder port of the cylinder rubbing machine;

[0009] The electric control end of the cylinder rubbing machine and the swing driving unit is connected to a multi-path programmable time relay; the power supply end of the cylinder rubbing machine and the swing driving unit is connected to a filter through a power switch, and the filter is connected to a power supply;

[0010] The Faraday cylinder is connected to a charge tester, and the power supply end of the charge tester is connected to a power supply through a transformer and a power switch.

[0011] Further, the swing driving unit is a rotary motor, and the output shaft of the rotary motor is fixedly installed with the rotating end of the rack.

[0012] Further, the swing driving unit is an electric push rod, and the electric push rod is hingedly connected with the rack through a connecting rod mechanism.

[0013] Further, the inner diameter of the cylinder of the cylinder rubbing machine is 600 mm, the depth is 450 mm, the caliber is 300 mm, and the number of blades is 3; the inner lining material of the cylinder of the cylinder rubbing machine is polyacrylonitrile standard cloth.

[0014] Further, the outer cylinder diameter of the Faraday cylinder is 500 mm, and the height is 1000 mm; the inner cylinder diameter of the Faraday cylinder is 400 mm, and the height is 800 mm; the inner and outer cylinder materials are both 0.5 mm thick stainless steel.

[0015] Compared with the prior art, the full-automatic anti-static clothing anti-static test system adopts a multi-path programmable time relay for automatic anti-static test; after the sample is rolled and rubbed by the cylinder rubbing machine, it is directly and automatically put into the Faraday cylinder to eliminate the influence of the test personnel and obtain accurate friction charging charge. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the full-automatic anti-static clothing anti-static test system of the utility model.

[0017] Figure 2 It is a whole structure schematic view of the friction test unit of the utility model.

[0018] Figure 3 It is a whole structure schematic view of the frame of the utility model.

[0019] Figure 4 It is a structure schematic view of the swing driving unit of the utility model.

[0020] Figure 5 It is a control circuit principle view of the friction test unit of the utility model.

[0021] Figure 6 The Faraday cylinder conveying circuit principle diagram of the utility model.

[0022] The drawing figure: 1, frame, 2, friction test unit, 3, rack, 4, drum friction machine, 5, swing drive unit, 6, Faraday cylinder, 7, electric push rod, 8, connecting rod mechanism. DETAILED DESCRIPTION

[0023] Example 1:

[0024] As Figures 1 to 6 The full-automatic anti-static clothing anti-static test system shown in the figure, including

[0025] Frame 1, the frame 1 is made of channel steel; adopt 100mm wide channel steel as frame 1 material, strength, stability can meet the requirements;

[0026] Friction test unit 2, the friction test unit 2 includes rack 3, the rack 3 is fixed with drum friction machine 4; The rack 3 is rotatably installed on the lower part of the frame 1; When the drum friction machine 4 is tested, the drum port of the drum friction machine 4 is inclined upward by 5 °; When the drum of the drum friction machine 4 rotates at 46r / min, the whole or a part of the anti-static clothing will be separated from the entrance of the drum to the outside of the drum, resulting in inaccurate test results; By testing, the drum port is inclined upward by 5 °, so that an inwardly slightly inclined angle is formed inside the drum friction machine 4; After the above adjustment, the whole or a part of the anti-static clothing can be effectively prevented from separating from the entrance of the drum to the outside of the drum;

[0027] Swing drive unit 5, the swing drive unit 5 is installed on the frame 1, and the swing drive unit 5 is connected with the rack 3; The whole drum friction machine 4 is turned over through the swing drive unit 5, so that the drum port of the drum friction machine 4 rotates downward, and the anti-static clothing after the rolling friction treatment is automatically introduced into the Faraday cylinder 6;

[0028] Faraday cylinder 6, the Faraday cylinder 6 is fixed on the lower part of the frame 1; When the drum port of the drum friction machine 4 is vertically downward, the inner cylinder inlet of the Faraday cylinder 6 is opposite to the drum port of the drum friction machine 4;

[0029] The electric control end of the drum friction machine 4 and the swing drive unit 5 is connected to the multi-channel programmable time relay; The multi-channel programmable time relay is used to control the operation of the drum friction machine 4 and the automatic feeding of the sample, and the programmable time relay is directly used, which can save time and effort in programming from zero, and is convenient and controllable; The power supply end of the drum friction machine 4 and the swing drive unit 5 is connected to the filter through the power switch, and the filter is connected to the power supply;

[0030] The Faraday cylinder 6 is connected to a charge tester, and the power supply end of the charge tester is connected to a power supply through a transformer and a power switch.

[0031] The swing driving unit 5 is a rotary motor, and the output shaft of the rotary motor is fixedly installed with the rotating end of the rack 3. The swing driving unit 5 adopts a rotary motor, which directly drives the whole roller friction machine 4 to overturn.

[0032] The swing driving unit 5 is an electric push rod 7, which is hinged with the rack 3 through a connecting rod mechanism 8. One end of the electric push rod 7 is hinged on the frame 1, and the other end is hinged with the connecting rod mechanism 8, and the connecting rod mechanism 8 is hinged with the rack 3. The electric push rod 7 is a linear pushing device driven by a motor, which has the following advantages:

[0033] Accuracy: The electric push rod 7 can provide high-precision movement, and the motion control can reach the micron level, so it is very suitable for applications requiring high-precision position control;

[0034] Programmability: The electric push rod 7 can communicate with the controller and receive complex control instructions, and can realize automatic and intelligent motion control. Users can change the speed, acceleration, position and other parameters of the electric push rod 7 through programming;

[0035] Efficiency: Compared with pneumatic and hydraulic devices, the electric push rod 7 has lower energy consumption and more stable movement, thereby improving the efficiency and reliability of the equipment;

[0036] Applicability: The electric push rod 7 can be applied to various working environments, such as harsh environments, for example, high temperature, low temperature, humidity and the like, and has higher service life and reliability;

[0037] The electric push rod 7 adopts a 450mm electric push rod 7 with a thrust of 130N, which is used as a power providing device of the overturning mechanism and controls the overturning of the roller friction device through the connecting rod mechanism 8.

[0038] The full-automatic anti-static clothing anti-static test system of the utility model adopts a speed reducer to control the rotation of the roller friction machine 4, and the rotation speed reaches above 46r / min required by the standard; the roller of the roller friction machine 4 has an inner diameter of 600mm, a depth of 450mm, a caliber of 300mm, 3 roller blades, and the inner lining material of the roller is standard polyacrylonitrile cloth;

[0039] The charge tester adopts an electrostatic charge tester with a measurement range of 2nC-2uC and an accuracy of ±1% of the electric charge tester;

[0040] The outer cylinder diameter of the Faraday cylinder 6 is 500 mm, and the height is 1000 mm; the inner cylinder diameter of the Faraday cylinder 6 is 400 mm, and the height is 800 mm; the materials of the inner cylinder and the outer cylinder are both 0.5 mm thick stainless steel;

[0041] The rotation speed of the drum rubbing machine 4 is required to be above 46 r / min, a YN90 type speed reducer motor with a speed reduction ratio of 60w and 25 is selected for the drum rubbing machine 4; the speed reducer motor is used to drive the drum rotation of the drum rubbing machine 4; the speed reducer motor has the following advantages:

[0042] Increase torque: the speed reducer motor can increase the output torque through the speed reduction device, so that it is more suitable for applications requiring larger torque, the drum rubbing machine 4 used in the whole automatic anti-static clothing anti-static test system only needs to provide simple rotation, and the rotation speed only needs to be above 46 r / min. The torque can be increased by the speed reducer motor to reduce the power of the selected motor;

[0043] Wide speed regulation range: the speed reducer motor can provide a wider speed regulation range, so that it is suitable for applications with different speed requirements, thereby improving its flexibility and versatility without reselecting a speed reduction mechanism;

[0044] Energy saving: through the speed reduction device, the output speed of the motor can be reduced, thereby reducing the energy consumption and improving the energy utilization efficiency;

[0045] Noise reduction: the speed reducer motor produces less noise when working, and the speed reduction device can reduce the running noise of the motor to improve the working environment;

[0046] Increase the reliability of mechanical transmission: the speed reduction device can reduce the load of the motor, thereby reducing the wear and damage of the transmission system and improving the reliability and life of the transmission system;

[0047] The above embodiments are only preferred embodiments of the present application, so equivalent changes or modifications made according to the structure, features and principles of the present application are included in the scope of the present application.

Claims

1. A full-automatic anti-static clothing anti-static test system, characterized in that: The utility model relates to a kind of test device for testing the friction of paper, including Frame, the frame is made of channel steel; Friction test unit, the friction test unit includes rack, and the drum friction machine is fixed on the rack;The rack is rotatably installed in the lower part of frame;When the drum friction machine is in friction test, the drum port of the drum friction machine is inclined 5 ° upward; Swing drive unit, the swing drive unit is installed on the frame, and the swing drive unit is connected with the rack; Faraday tube, the faraday tube is fixed in the lower part of frame;When the drum port of the drum friction machine is vertically downward, the inner tube entrance of the faraday tube is opposite to the drum port of the drum friction machine; The electric control end of the drum friction machine and swing drive unit is connected to multipath programmable time relay;The power supply end of the drum friction machine and swing drive unit is connected to filter through power switch, and the filter is connected to power supply; The faraday tube is connected to charge tester, and the power supply end of the charge tester is connected to power supply through transformer and power switch.

2. The full-automatic anti-static clothing anti-static test system according to claim 1, characterized in that: The swing drive unit is rotary motor, and the output shaft of the rotary motor is fixedly installed with the rack rotation end.

3. The full-automatic anti-static clothing anti-static test system according to claim 1, characterized in that: The swing drive unit is electric push rod, and the electric push rod is hinged with the rack through connecting rod mechanism.

4. The full-automatic anti-static clothing anti-static test system according to claim 1, characterized in that: The inner diameter of the drum of the drum friction machine is 600mm, the depth is 450mm, the caliber is 300mm, and the number of blades is 3;The lining material of the drum of the drum friction machine is polyacrylonitrile standard cloth.

5. The full-automatic anti-static clothing anti-static test system according to claim 1, characterized in that: The outer tube diameter of the faraday tube is 500mm, and the height is 1000mm;The inner tube diameter of the faraday tube is 400mm, and the height is 800mm;The material of inner and outer tube is 0.5mm thick stainless steel.

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