32results about How to "Improve degaussing efficiency" patented technology

The invention discloses metal demagnetizing equipment, and the equipment comprises a machine body, wherein a first cavity is formed in the machine body. A first rotating cavity is formed at the rightside of the first cavity in a communicating mode, a second cavity is formed in the bottom wall of the first cavity, and a first communicating groove is formed between the second cavity and the first cavity in a communicating mode. The metal demagnetizing equipment provided by the invention is high in automation degree, enables devices to circularly conduct demagnetizing operation through mechanical transmission conversion, and improves the metal demagnetizing efficiency. Meanwhile, the metal demagnetizing equipment is small in metal magnetic force residue, high in demagnetizing efficiency, capable of saving energy, environmentally friendly and high in overall universality.

The invention relates to a demagnetizing and verifying apparatus for a transformer. The demagnetizing and verifying apparatus comprises a man-machine interaction module, a control conversion module and a direct current demagnetizing module; the apparatus also comprises an alternating current verifying module; the man-machine interaction module is connected with the control conversion module; the control conversion module is connected with the direct current demagnetizing module and the alternating current verifying module separately; the man-machine interaction module receives an input instruction from an operator, and a digital instruction is converted into an actual operation instruction by the control conversion module; the control conversion module switches connection between the transformer and the direct current demagnetizing module, and between the transformer and the alternating current verifying module according to the actual operation instruction, so as to perform demagnetizing or verifying of the transformer; and for the verification of residual magnetic flux, the residual magnetic flux level of an iron core is judged according to data of an exciting current. Compared with the prior art, the demagnetizing and verifying apparatus has the advantages of rapid verification on residual magnetic flux, short detection time, high demagnetizing efficiency, low cost, convenience in operation, and the like.

The invention discloses a sucker device for a reusable robot, which includes a material transport trolley, a support is fixedly connected to the transport trolley, and at least one suction cup assembly is adjusted and connected to the support; the suction cup assembly includes a suction cup assembly fixedly connected to the support The fixed rod is connected to the ball head, the ball head is connected to the fixed shell through the adjustment rod, and the electromagnet is connected to the fixed shell, the electromagnet is electrically connected to the switching circuit, and the switching circuit is connected to the processor. The advantages of the present invention: the device realizes the exchange of the positive and negative poles of the electromagnet through the exchange circuit, and uses the reverse magnetic field to accelerate the elimination of the residual magnetism produced by the electromagnet when the power is normally cut off, and realizes the effect of instantaneously eliminating the magnetism of the electromagnet, so that The material held by the electromagnet falls off quickly, which meets the production needs, improves the degaussing efficiency, avoids the replacement of expensive magnetic materials, and improves production efficiency.

The invention discloses a pipeline port hysteresis buffer demagnetization method and a demagnetizer and relates to the technical field of pipeline systems. Demagnetization coils are wound at a port of a pipeline to be demagnetized; a giant magneto-resistance probe is fixed at an outer edge of the port of the pipeline; the giant magneto-resistance probe is connected with a data interface of a maincontroller of the demagnetizer; and the demagnetization coils are connected with a power output end of the main controller. The method comprises the following steps that: the main controller picks upa signal of the giant magneto-resistance probe and measures the size and direction of the remanence of the pipeline; according to the size and direction of the remanence of the pipeline and differences of materials, the main controller automatically calculates output parameters and controls a circuit part to convert a power frequency alternating current of 50 Hz into a high frequency alternating current of 20 to 45 kHz; and the main controller performs voltage reduction and rectification and controls a power supply to generate the size and direction of a required current so as to obtain a magnetic field of which the size is equal to that of the remanence of the pipeline and the direction is opposite to that of the remanence of the pipeline. Compared with the conventional demagnetization product, the demagnetizer has the advantages of light weight, low energy consumption, advanced control mode, reliability in operation, high demagnetization speed, good demagnetization effect and the like.

The invention discloses a degaussing device for automobile parts, which belongs to the technical field of degaussing devices and includes a frame, a conveying mechanism for automobile parts, a workpiece limiting mechanism, a degaussing machine and a magnetic powder removing mechanism. The workpiece limiting mechanism includes several The limit pressing assembly, the magnetic powder removal mechanism includes a gantry, a vacuum cleaner, a vibration removal assembly, a spray dust suppression assembly and a collection bucket. The frame is provided with a mounting groove, and the input end of the dust collector is connected to the collection bucket. The bottoms are connected by hoses. The beneficial effect of the present invention is that through the magnetic powder removal mechanism, the two vibrating blocks can simultaneously vibrate the two clamped automobile parts below, so that the magnetic powder and dust on the automobile parts can be shaken off, and through the limit The pressing assembly can realize the limit operation of automobile parts of different sizes, so that the automobile parts will not have a large deviation during the process of moving, vibrating or degaussing, and the degaussing efficiency of the automobile parts is improved.

A method for shredding electronic data, involving computer equipment and facilities, the method includes the following steps: Step 1, transmit electronic data according to the user's needs, and select a storage device as a carrier during the transmission process, and the storage device is preferably It is a hard disk; step 2, detect the electronic data in the hard disk, confirm that all the electronic data has been transmitted, and then disconnect the data link; step 3, place the hard disk with the data to be shredded directly under the degaussing device, use the degaussing device to The hard disk of the data is degaussed; step 4, detect the hard disk that has been degaussed in step 3, and detect whether the electronic data exists. If there is residual data, repeat the step 3 again, and the processing can be completed. The electronic data that will be shredded Export it and then crush it, so that not only can the electronic data be crushed, but also the equipment will not be affected. While achieving the purpose of crushing, it can also bring convenience to users.

The invention discloses a quick demagnetization device for the production of cobalt sulfate, which comprises a fixed base, a processing frame is fixedly arranged between the upper ends of the fixed base, a mounting groove is opened around the inside of the processing frame, and one side of the external side of the mounting groove is Both are fixedly provided with heating guide plates, a number of resistance heaters are fixedly provided between the insides of the installation grooves, a cover plate is fixedly provided between the upper ends of the processing frames, and an installation frame is fixedly provided in the middle of the upper ends of the cover boards. A motor is fixedly arranged on the inner upper end of the installation frame through the installation seat. The present invention directly drives the ring-shaped sliding bar to rotate inside the ring-shaped chute when the stirring frame rotates, and increases the flexibility and stability of the stirring frame during the rotation process through the cooperation between the ring-shaped sliding bar and the ring-shaped chute .