Glass tube step-by-step cooling device for thermometer production
The invention discloses a glass tube step-by-step cooling device for thermometer production. The device comprises a cooling box, wherein the inner side wall of the cooling box is fixedly connected with a partition plate, a driving cavity and a cooling cavity are formed between the partition plate an...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
23.04.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a glass tube step-by-step cooling device for thermometer production. The device comprises a cooling box, wherein the inner side wall of the cooling box is fixedly connected with a partition plate, a driving cavity and a cooling cavity are formed between the partition plate and the inner side wall of the cooling box, the upper end of the cooling box is rotatably connected with a threaded rod, the threaded rod is in threaded sleeve connection with two threaded sleeves, the outer side walls of the two threaded sleeves are fixedly sleeved with a fixing cylinder, the two ends of the fixing cylinder are fixedly sleeved with positioning discs, a coil is connected between the two positioning discs in a wound mode, the outer side of the coil is slidably sleeved with an adjusting ring, and the upper end of the cooling box is fixedly connected with a power source. According to the device, by arranging the adjusting ring, the temperature of cooling gas can be reduced step by step through mechanica |
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Bibliography: | Application Number: CN202011405634 |