A blender is a must-have in the kitchen, providing a lot of convenience for our daily food preparation.In the process of mixing food with a mixer, water is usually added. The mixing blade is connected to the bearing, and the bearing is connected to the mixer motor. Therefore, when manufacturers produce the rotating blade of the mixer, they will install a waterproof sealing ring.Prevent water from entering the motor from the cutter shaft and causing damage to the mixer.The rotary cutter head that has been waterproofed needs to be tested for waterproofing.According to customer requirements, the waterproof level of the rotary cutter head test isIP67 waterproof rating.According to customer needs, we recommend the Hai Ruisi HP development seriesWaterproof tester。
What needs to be tested on the product is whether water will leak into the cutter shaft after the sealing ring is installed. We made a mold based on the shape of the product and added10.5KPA compressed air is used to determine whether the product is qualified by detecting whether the air pressure in the mold will leak into the cutter shaft.The picture below is a detailed picture of the product we want to inspect and the mold we made.

Because the waterproof level that the product needs to be tested isIP67 standard, the test pressure set for the product is 10.5kpa, after many experimental tests on the product.The final setting for the product is that the lower air intake limit is 10kpa, and the upper leakage limit is 0.05kpa. In layman's terms, the test pressure is 10.5kpa. A qualified product must reach a pressure of at least 10kpa, and the leakage value cannot exceed 0.05kpa. Otherwise, the instrument automatically determines the product as an unqualified product based on the set test parameters.

(Mixer rotating knife waterproof testing equipment)
The waterproof tester recommended to customers this time is a cost-effective instrument launched by Hirays based on market demand.HP Pioneer series is a single pressure instrument: divided into single positive pressure air tightness detector and single negative pressure air tightness detector.For some products, only positive pressure is required for testing, and automatic negative pressure of the instrument is not required. Choosing the HP Pioneer series air tightness detector can save manufacturers the cost of purchasing instruments.
The Pioneer pioneering series is a very mature and stable instrument from Hirays Technology. Its convenient operation interface and economical and practical price-performance ratio have won praise in the market.The functions and performance parameters of the instrument can meet the needs of most customers.

(HP Pioneer Series Air Tightness Detector)
◆ Highly sensitive pressure sensing and adjustment unit, combined with advanced differential pressure software algorithm, the minimum resolution can reach0.1Pa, this algorithm has obtained a national patent.
◆ Hiraysi's independently developed patented technology, "IVT pneumatic sealing valve island", greatly improves the test accuracy, ensures the stability of the instrument, and greatly improves the inflation speed.
◆ Full-touch intelligent operating system, graphical UI design based on the detection process, the operation interface is simple and clear, easy to teach and learn.
◆There are two pressure options, positive and negative.8 basic test modes, selectable and combined.
◆ Multiple communication interfaces: built-in RS232 serial port, RJ45 network port, USB communication interface, LTP external I/O control port, supporting multiple communication protocols.
◆ It has more than 100 groups of subroutines. Each group of subroutines can be programmed independently and can be selected or combined to meet various complex testing requirements.
◆ A variety of pressure adjustment components and ranges are optional, with a wide air pressure range (-80KPA&-1000KPa) optional.The optional electronic pressure regulating valve can realize multiple sets of pressure sequential tests.
◆ Ultra-high stability and ease of use have been rigorously tested by the market.
◆ A variety of accessories are available, including inflatable bypass, quick connector, and standard leak hole. At the same time, the instrument supports third-party calibration and can issue a calibration report.
