US-12618133-B2 - Digital and informationized fully-automatic aluminum thermal-spraying production line

US12618133B2US 12618133 B2US12618133 B2US 12618133B2US-12618133-B2

Abstract

A digital and informationized fully-automatic aluminum thermal-spraying production line includes: an automatic feeding system including first transfer mechanisms and first carrying conveying mechanisms; a laser cleaning system including a laser cleaning tank, laser cleaning nozzles and cleaning conveying mechanisms; a first transfer system including second carrying conveying mechanisms and second transfer mechanisms; an aluminum thermal-spraying system including traveling mechanisms, turning mechanisms and an aluminum spraying mechanism, the traveling mechanisms being configured to convey workpieces on the second carrying conveying mechanisms onto the turning mechanisms one-by-one, the turning mechanisms being configured to turn the workpieces by a preset angle, and the aluminum spraying mechanism being configured to perform aluminum arc-spraying on the workpieces. The fully-automatic aluminum thermal-spraying production line greatly improves the cleaning and aluminum spraying efficiency of angle steel/flat steel, reduces the production cost, and has good economic benefits.

Inventors

Bo Li
Chun Shao
Yu Wu
Jingfeng Li
Jie Bai
Yongliang YI
Hongtao Liu
Zhiqing Zhang
Zhen TAN
Shifeng Liu
Xiujing WANG
Dan Yang

Assignees

GUIZHOU POWER GRID CO., LTD

Dates

Publication Date: 20260505
Application Date: 20220419
Priority Date: 20211123

Claims (10)

1 . A digital and informationized fully-automatic aluminum thermal-spraying production line, comprising: an automatic feeding system comprising first transfer mechanisms and first carrying conveying mechanisms, wherein the first transfer mechanisms are configured to convey workpieces onto the first carrying conveying mechanisms one-by-one; a laser cleaning system comprising a laser cleaning tank, laser cleaning nozzles and cleaning conveying mechanisms, wherein a cleaning hole is formed in the laser cleaning tank, the laser cleaning nozzles are disposed in the laser cleaning tank and face the cleaning hole, the cleaning conveying mechanisms are disposed on two sides of the laser cleaning tank, and a first end of the cleaning conveying mechanisms is flush with the first carrying conveying mechanisms; a first transfer system comprising second carrying conveying mechanisms and second transfer mechanisms, wherein the second carrying conveying mechanisms are flush with a second end of the cleaning conveying mechanisms, and the second transfer mechanisms are configured to convey workpieces on the second carrying conveying mechanisms; an aluminum thermal-spraying system comprising traveling mechanisms, turning mechanisms and an aluminum spraying mechanism, wherein the traveling mechanisms are configured to convey the workpieces from the second carrying conveying mechanisms onto the turning mechanisms one-by-one, the turning mechanisms are configured to turn the workpieces by a preset angle, and the aluminum spraying mechanism is configured to perform aluminum arc-spraying on the workpieces; a second transfer system comprising third carrying conveying mechanisms and third transfer mechanisms, wherein the third carrying conveying mechanisms are configured to receive the workpieces conveyed from the traveling mechanisms, and the third transfer mechanisms are configured to convey the workpieces on the third carrying conveying mechanisms one-by-one; and an automatic rolling system comprising rolling conveying mechanisms and rolling mechanisms, wherein the rolling conveying mechanisms are configured to convey the workpieces on the third transfer mechanisms one-by-one, and the rolling mechanisms are configured to roll the workpieces.
2 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 1 , further comprising: a laser cutting system comprising a laser frame and a laser cutting head, wherein the laser frame is disposed behind the rolling mechanisms, and the laser cutting head is disposed on the laser frame; a third transfer system comprising fourth carrying conveying mechanisms and fourth transfer mechanisms, wherein the fourth carrying conveying mechanisms are configured to receive cut workpieces, and the fourth transfer mechanisms are configured to convey the workpieces on the fourth carrying conveying mechanisms one-by-one; and a discharging and stacking system used for discharging the workpieces from the fourth carrying conveying mechanisms and stacking the workpieces.
3 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 2 , wherein the first transfer mechanisms, the second transfer mechanisms, the third transfer mechanisms and the fourth transfer mechanisms are identical in structure, and each transfer mechanism of the first transfer mechanisms, the second transfer mechanisms, the third transfer mechanisms and the fourth transfer mechanisms comprises a given transfer frame, which is one of a plurality of transfer frames, a chain conveying mechanism and a transfer lifting mechanism, wherein the chain conveying mechanism has a first end hinged to a top of the given transfer frame and a second end hinged to a top of the transfer lifting mechanism; the first carrying conveying mechanisms, the second carrying conveying mechanisms, the third carrying conveying mechanisms and the fourth carrying conveying mechanisms are identical in structure, and each carrying conveying mechanism of the first carrying conveying mechanisms, the second carrying conveying mechanisms, the third carrying conveying mechanisms and the fourth carrying conveying mechanisms comprises a given carrying frame, which is one of a plurality of carrying frames, and conveying drive rollers, wherein the plurality of carrying frames are disposed between the plurality of transfer frames at intervals, and the conveying drive rollers are rotatably disposed on the given carrying frame.
4 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 1 , wherein at least four of the laser cleaning nozzles are regularly disposed around the cleaning hole at intervals.
5 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 1 , wherein each of the cleaning conveying mechanisms comprises a cleaning pedestal, rotary rollers, a pressing frame, a pressing drive mechanism, a pressing wheel carrier and a pressing wheel, wherein the rotary rollers are rotatably disposed on the cleaning pedestal, the pressing frame is disposed on the cleaning pedestal, the pressing drive mechanism is disposed on the pressing frame, the pressing wheel carrier is disposed on the pressing drive mechanism, the pressing wheel is disposed on the pressing wheel carrier, and the pressing drive mechanism is configured to drive the pressing wheel to move upwards and downwards.
6 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 5 , wherein the workpieces are angle steel, and the pressing wheel comprises a first pressing part and a second pressing part, wherein the first pressing wheel and the second pressing wheel are conical, and an angle matched with the angle steel is formed between the first pressing part and the second pressing part.
7 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 1 , wherein each of the traveling mechanisms comprises a traveling rail, a traveling trolley, a traveling lifting mechanism, a traveling pedestal- and a traveling drive roller, wherein the traveling trolley is configured to move along the traveling rail, the traveling lifting mechanism is disposed on the traveling trolley, the traveling pedestal is disposed on the traveling lifting mechanism, the traveling drive roller is rotatably disposed on the traveling pedestal, and the traveling lifting mechanism is configured to drive the traveling drive roller to move upwards and downwards; each of the turning mechanisms comprises a turning frame, an arc-shaped sliding rail, an arc-shaped slider and a clamping assembly, wherein the turning frames are disposed at one end of the traveling rails and are spaced from each other, the arc-shaped sliding rail is disposed on the turning frame, the arc-shaped slider is slidably disposed on the arc-shaped sliding rail, and the clamping assembly is disposed on the arc-shaped slider; the aluminum spraying mechanism comprises an aluminum spraying frame, a three-axis moving assembly, an angle adjustment assembly and a spray gun, wherein the aluminum spraying frame is disposed on one side of the turning frames, the three-axis moving assembly is mounted on the aluminum spraying frame, and the spray gun is mounted on the three-axis moving assembly through the angle adjustment assembly.
8 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 7 , wherein an arc-shaped rack is disposed on the arc-shaped slider, and the arc-shaped rack is connected to a drive gear and is driven by the drive gear to move to drive the arc-shaped slider to move along the arc-shaped sliding rail.
9 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 1 , wherein each of the rolling mechanisms comprises a rolling pedestal, a rolling frame, at least two first rolling wheels, a rolling drive mechanism, a rolling wheel carrier and a second rolling wheel, wherein the at least two first rolling wheels are rotatably disposed on the rolling pedestal and are spaced from each other, the rolling frame is disposed on the rolling pedestal, the rolling drive mechanism is disposed on the rolling frame, the rolling wheel carrier is mounted on the rolling drive mechanism, the second rolling wheel is rotatably mounted on the rolling wheel carrier, and the rolling drive mechanism is configured to drive the second rolling wheel to move upwards and downwards.
10 . The digital and informationized fully-automatic aluminum thermal-spraying production line according to claim 9 , wherein the workpieces are angle steel, and each of the at least two first rolling wheels comprises a first rolling part and a second rolling part, wherein the first rolling part and the second rolling part are conical, and a first angle matched with the angle steel is formed between the first rolling part and the second rolling part; and the second rolling wheel comprises a third rolling part and a fourth rolling part, wherein the third rolling part and the fourth rolling part are conical, and a second angle matched with the angle steel is formed between the third rolling part and the fourth rolling part.

Description

CROSS REFERENCE TO THE RELATED APPLICATIONS This application is the national phase entry of International Application No. PCT/CN2022/087549, filed on Apr. 19, 2022, which is based upon and claims priority to Chinese Patent Application No. 202111395090.5, filed on Nov. 23, 2021, the entire contents of which are incorporated herein by reference. TECHNICAL FIELD The invention relates to a digital and informationized fully-automatic aluminum thermal-spraying production line, and belongs to the technical field of aluminum thermal-spraying of workpieces. BACKGROUND Power line towers are important facilities of transformer substations, and the high-speed development of national power leads to an increasing higher demand for power, which makes it of great importance to guarantee safe and reliable power supply. However, the fact that the towers are generally made of steel and exposed to corrosive damage of wind, sand, rain, snow and acid water all year round, so they may be severely rusted, causing great economic losses and severe waste of production resources. At present, mature corrosion prevention techniques for metal equipment include the method of spraying protective coatings, the method of adding corrosion inhibitors, and the sacrificial cathode protective method, among which the method of spraying protective coatings is the most widely used corrosion prevention technique because it is the most economical, convenient and effective method. However, dedusting and spraying are carried out manually at present, which greatly limits the treatment efficiency and makes the production cost high. SUMMARY In view of the above problems, the invention provides a digital and informationized fully-automatic aluminum thermal-spraying production line, which greatly improves the spraying quality and efficiency through automatic laser cleaning, aluminum arc-spraying and automatic rolling of workpieces, thus overcoming the defects in the prior art. The technical solution of the invention is as follows: a digital and informationized fully-automatic aluminum thermal-spraying production line includes: An automatic feeding system including first transfer mechanisms and first carrying conveying mechanisms, wherein the first transfer mechanisms are able to convey workpieces onto the first carrying transfer mechanisms one-by-one;A laser cleaning system including a laser cleaning tank, laser cleaning nozzles and cleaning conveying mechanisms, wherein a cleaning hole is formed in the laser cleaning tank, the laser cleaning nozzles are disposed in the laser cleaning tank and face the cleaning hole, the cleaning conveying mechanisms are disposed on two sides of the laser cleaning tank, and one end of the cleaning conveying mechanisms is flush with the first carrying conveying mechanisms;A first transfer system including second carrying conveying mechanisms and second transfer mechanisms, wherein the second carrying conveying mechanisms are flush with the other end of the cleaning conveying mechanisms, and the second transfer mechanisms are able to convey workpieces on the second carrying conveying mechanisms;An aluminum thermal-spraying system including traveling mechanisms, turning mechanisms and an aluminum spraying mechanism, wherein the traveling mechanisms are able to convey the workpieces from the second carrying conveying mechanisms onto the turning mechanisms one-by-one, the turning mechanisms are able to turn the workpieces by a preset angle, and the aluminum spraying mechanism is able to perform aluminum arc-spraying on the workpieces;A second transfer system including third carrying conveying mechanisms and third transfer mechanisms, wherein the third carrying conveying mechanisms are able to receive the workpieces conveyed from the traveling mechanisms, and the third transfer mechanisms are able to convey the workpieces on the third carrying conveying mechanisms one-by-one; andAn automatic rolling system including rolling conveying mechanisms and rolling mechanisms, wherein the rolling conveying mechanisms are able to convey the workpieces on the third transfer mechanisms one-by-one, and the rolling mechanisms are able to roll the workpieces. In one example, the digital and informationized fully-automatic aluminum thermal-spraying production line further includes: A laser cutting system including a laser frame and a laser cutting head, wherein the laser frame is disposed behind the rolling mechanism, and the laser cutting head is disposed on the laser frame; A third transfer mechanism including fourth carrying conveying mechanisms and fourth transfer mechanisms, wherein the fourth carrying conveying mechanisms are able to receive cut workpieces, and the fourth transfer mechanisms are able to convey the workpieces on the fourth carrying conveying mechanisms one-by-one; and A discharging and stacking system used for discharging the workpieces from the fourth carrying conveying mechanisms and stacking the workpieces. In one example