Semi-automatic ear tag wearing tool

Abstract

The invention relates to a semi-automatic ear tag wearing tool. The tool comprises a bracket and a launching device which is fixed on the bracket, wherein the bracket comprises a mounting space which is used for mounting ear tags and an operating space which is used for operating the launching device. The launching device comprises a launching tube, a main shaft, a first spring, a second spring, a compressing and locking mechanism and a trigger, wherein the launching tube comprises a front end and a rear end; the main shaft is arranged in the launching tube and extends out of the front end of the launching tube, and ear tag nails are mounted at the extending part of the main shaft and face to female tag clips which are arranged on the bracket and are located in the mounting space; the first spring which is used for pushing the main shaft out of the front end of the launching tube and the second spring which is used for pulling the main shaft back into the launching tube are mounted on the main shaft; the compressing and locking mechanism which is used for compressing and locking the first spring is arranged at the rear end of the launching tube; and the trigger which is used for releasing the main shaft is arranged on the bracket.

Description

technical field [0001] The invention relates to a device for fixing a biological electronic mark on an animal body, in particular to a semi-automatic ear tag wearing tool. Background technique [0002] An ear tag is a marker fixed on an animal's ear to identify the animal and track information about the animal breeding process. Usually, an ear tag includes two parts, a male tag and a female tag. When wearing, insert the male tag head through the animal's ear into the female tag on the back of the ear to complete the wearing of the ear tag. Usually this process is performed using tools such as traditional ear tag pliers, but using traditional ear tag pliers is laborious, time consuming, and the ear tag head penetrates into the animal tissue due to the use of hand grip force to pierce the ear tag and through the animal's ear The duration is longer, and the animal feels obvious pain. [0003] Chinese utility model patent CN204047538U discloses a kind of animal husbandry ear j...

AI Technical Summary

Problems solved by technology

[0006] 3. After the tagging is completed, the spring cannot be directly separated from the ear tag, and it needs to be shaken left and right

Since the livestock will feel pain when tagging, it is not ruled out that the ear javelin will be dropped due to the struggle of the livestock without defense

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