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CN-224208263-U - Anode nozzle with powder feeding channel

CN224208263UCN 224208263 UCN224208263 UCN 224208263UCN-224208263-U

Abstract

The utility model relates to the technical field of plasma treatment equipment, in particular to an anode nozzle with a powder feeding channel, which adopts the structure used by the utility model and mainly comprises an extension nozzle and a plasma copper electrode in threaded connection with one end of the extension nozzle, the middle parts of the extension nozzle and the plasma copper electrode are provided with plasma arc gas-powder channels which penetrate through the extension nozzle and the plasma copper electrode at the same time, and the connecting part of the extension nozzle and the plasma copper electrode is provided with front gas-powder channels which penetrate through the extension nozzle and the plasma copper electrode. Through the structure, the gas or powder can be input into the front-end gas-powder channel or the rear-end gas-powder channel respectively, the use of a powder feeding pipe with a longer length can be avoided, and the volume of the whole device is reduced.

Inventors

  • LI YIHONG

Assignees

  • 成都金创立科技有限责任公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (8)

  1. 1. The anode nozzle with the powder feeding channel is characterized by comprising an extension nozzle (9) and a plasma copper electrode (5) in threaded connection with one end of the extension nozzle (9), wherein plasma arc gas powder channels which penetrate through the extension nozzle (9) and the plasma copper electrode (5) simultaneously are formed in the middle of the extension nozzle (9) and the plasma copper electrode (5); Front-end gas powder channels (3) penetrating through the extension nozzle (9) and the plasma copper electrode (5) are formed in the joint of the extension nozzle (9) and the plasma copper electrode (5), rear-end gas powder channels (8) penetrating through the extension nozzle (9) are formed in the middle of the extension nozzle (9), and the front-end gas powder channels (3) and the rear-end gas powder channels (8) are used for communicating the outside with the plasma arc gas powder channels.
  2. 2. An anode nozzle with a powder feeding channel according to claim 1, characterized in that the front end of the front end gas powder channel (3) away from the plasma arc gas powder channel is provided with a front end gas powder inlet (1), and the rear end of the rear end gas powder channel (8) away from the plasma arc gas powder channel is provided with a rear end gas powder inlet (7).
  3. 3. Anode nozzle with powder feeding channel according to claim 1, characterized in that the end of the plasma copper electrode (5) far from the extension nozzle (9) is provided with a cooling water channel (2).
  4. 4. Anode nozzle with powder feeding channel according to claim 1, characterized in that a front end gas powder equipartition ring (4) is arranged in the middle of the front end gas powder channel (3).
  5. 5. Anode nozzle with powder feed channel according to claim 1, characterized in that a rear gas powder distribution ring (6) is arranged in the middle of the rear gas powder channel (8).
  6. 6. An anode nozzle with a powder feed channel according to claim 1, characterized in that the plasma arc powder channel forms a front end powder and plasma mixing zone close to the front end powder channel (3), and the plasma arc powder channel forms a rear end powder and plasma mixing zone close to the rear end powder channel (8).
  7. 7. An anode nozzle with a powder feed channel as defined in claim 6, wherein a gas-powder splitting area is provided in front of the back-end gas-powder and plasma mixing area.
  8. 8. Anode nozzle with powder feed channel according to claim 1, characterized in that the elongated nozzle (9) is made of graphite or metal.

Description

Anode nozzle with powder feeding channel Technical Field The utility model relates to the technical field of plasma treatment equipment, in particular to an anode nozzle with a powder feeding channel. Background The plasma processor is mainly applied to the printing and packaging industry, the electronic industry, the plastic industry, the household appliance industry, the automobile industry, the printing and code spraying industry, and can be directly used with a full-automatic box pasting machine in the printing and packaging industry. The plasma is mainly used for carrying out surface treatment on various complex materials such as coating film, UV glazing, high polymer, metal, semiconductor, rubber, plastic, glass, PCB Circuit board and the like, so that the surface adhesive force is improved, and the product can achieve the best effect on viscose, silk screen printing, pad printing and spraying. In the prior art, a long powder feeding pipe is generally connected with an anode nozzle, so that the whole device is large in size, and occupied space is gradually increased, so that the device is inconvenient to carry and store. Disclosure of utility model The utility model aims to provide an anode nozzle with a powder feeding channel, which solves the problem of large volume caused by the need of connecting a separate powder feeding pipe with the anode nozzle in the prior art. The utility model is realized by the following technical scheme: An anode nozzle with a powder feeding channel comprises an extension nozzle and a plasma copper electrode in threaded connection with one end of the extension nozzle, wherein plasma arc gas-powder channels penetrating through the extension nozzle and the plasma copper electrode simultaneously are arranged in the middle of the extension nozzle and the plasma copper electrode; The front end gas-powder channel penetrating through the extension nozzle and the plasma copper electrode is arranged at the joint of the extension nozzle and the plasma copper electrode, the rear end gas-powder channel penetrating through the extension nozzle is arranged in the middle of the extension nozzle, and the front end gas-powder channel and the rear end gas-powder channel are used for communicating the outside with the plasma arc gas-powder channel. Preferably, a front end gas powder inlet is arranged at one end of the front end gas powder channel far away from the plasma arc gas powder channel, and a rear end gas powder inlet is arranged at one end of the rear end gas powder channel far away from the plasma arc gas powder channel. Preferably, a cooling water channel is formed at one end of the plasma copper electrode, which is far away from the extension nozzle. Preferably, a front-end gas powder uniformly-distributed ring is arranged in the middle of the front-end gas powder channel. Preferably, a rear end gas powder uniformly-distributed ring is arranged in the middle of the rear end gas powder channel. Preferably, the plasma arc gas powder channel is close to the front end gas powder channel to form a front end gas powder and plasma mixing area, and the plasma arc gas powder channel is close to the rear end gas powder channel to form a rear end gas powder and plasma mixing area. Preferably, the front part of the rear end gas powder and plasma mixing zone is provided with a gas powder cracking zone. Preferably, the extension nozzle is made of graphite or metal. The technical scheme of the utility model has at least the following advantages and beneficial effects: the structure of the utility model mainly comprises an extension nozzle and a plasma copper electrode connected with one end of the extension nozzle in a threaded way, wherein the middle parts of the extension nozzle and the plasma copper electrode are provided with plasma arc gas-powder channels which penetrate through the extension nozzle and the plasma copper electrode at the same time, the front end gas-powder channel penetrating the extension nozzle and the plasma copper electrode is arranged at the joint of the extension nozzle and the plasma copper electrode. Through the structure, the gas or powder can be input into the front-end gas-powder channel or the rear-end gas-powder channel respectively, the use of a powder feeding pipe with a longer length can be avoided, and the volume of the whole device is reduced. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a schematic diagram of the