CN212560403U - Automatic ash device of scraping of zinc liquid level - Google Patents
Automatic ash device of scraping of zinc liquid level Download PDFInfo
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- CN212560403U CN212560403U CN202022414247.1U CN202022414247U CN212560403U CN 212560403 U CN212560403 U CN 212560403U CN 202022414247 U CN202022414247 U CN 202022414247U CN 212560403 U CN212560403 U CN 212560403U
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Abstract
Before the workpiece is subjected to hot dipping and before the zinc dipping of the workpiece is finished and a zinc liquid level is prepared, a zinc liquid level automatic ash scraping device is adopted to scrape scum on the surface of the zinc liquid and sticky slag on the edge of a zinc pot. The automatic ash scraping device for the zinc liquid surface consists of a walking electric driving mechanism, a walking mechanism, a steel flexible conveying piece for driving the walking mechanism, a rotary scraper electric driving mechanism, a rotary mechanism, a steel flexible conveying piece for driving the rotary mechanism, a walking guide rail, a scraper, a zinc pot edge scraper and a driven transmission chain wheel set. The electric automatic control zinc liquid level ash scraping equipment is characterized in that a rotating mechanism can drive a scraping plate to rotate within +/-90 degrees and is used for avoiding a workpiece from entering and exiting the zinc dipping liquid level; the walking mechanism drives the scraper and the edge scraper of the zinc pot to reciprocate on the walking guide rail, and various mechanism actions are completed according to the production process beat.
Description
The technical field is as follows:
the utility model relates to a hot dip galvanizing field specifically is an automatic ash device of scraping of hot dip galvanizing liquid level.
Background art:
the traditional process flow of hot dip galvanizing mainly comprises the following steps: degreasing, namely removing lubricating oil attached between the part and the grinding tool during stamping; washing, namely washing the degreasing agent on the surface of the workpiece in a washing tank; acid washing, namely removing iron oxides on the surface of the workpiece in an acid washing tank; washing with water, namely washing off acid liquor on the surface of the workpiece in a washing tank; dipping the plating assistant liquid to keep the workpiece active before zinc dipping to avoid secondary oxidation and enhance the combination of the plating layer and the matrix; drying and preheating, namely drying the moisture on the surface of the workpiece and simultaneously increasing the temperature of the workpiece; hot dip galvanizing, so that a zinc layer is attached to the surface of the workpiece; finishing, removing residual zinc and zinc drops on the edge of the workpiece after zinc immersion; cooling to quickly cool the workpiece to room temperature; passivation, improvement of atmospheric corrosion resistance of the surface of the workpiece, reduction or extension of white embroidery appearance time, and maintenance of good appearance of the plating layer; rinsing, and washing away the residual passivation solution on the surface of the workpiece; drying to make the liquid on the surface of the workpiece disperse; and (5) checking whether the appearance of the plating layer is qualified or not and whether the thickness of the plating layer meets the technical requirements or not.
In the traditional process, scum generated in the zinc dipping process is stored on the surface of zinc liquid, a large amount of sticky slag is often bonded on the edge of a zinc pot, mainly, when the iron content dissolved in the zinc liquid exceeds the solubility at the temperature, a zinc-iron alloy with extremely poor fluidity is formed, the scum floats on the surface of the zinc liquid and is gathered on the edge of the zinc pot, a workpiece is easy to flow and hang on the surface and the edge of the workpiece after being discharged from the zinc liquid, the appearance and the quality of the product are seriously influenced, before and after the workpiece enters and is discharged from the zinc liquid, the scum on the liquid level needs to be scraped by a scraper manually, the liquid level of the zinc dipping liquid is ensured to be clean when the workpiece is discharged from the zinc liquid, the workpiece is not hung with the scum, the process is time-consuming and labor-consuming, and the.
The utility model has the following contents:
when the workpiece is immersed in the zinc dipping liquid level and before the zinc dipping is finished, a large amount of zinc ash scum floats on the zinc dipping liquid level; after the work piece hot dip galvanizing process lasts for a period of time, a large amount of sticky slag is gathered at the edge of the zinc pot, the utility model discloses use the automatic ash scraping device of zinc liquid level to scrape the dross on the zinc liquid surface and the sticky slag at the edge of the zinc pot.
The automatic ash scraping device for the zinc liquid surface consists of a walking electric driving mechanism, a walking mechanism, a steel flexible conveying piece for driving the walking mechanism, a rotary scraper electric driving mechanism, a rotary mechanism, a steel flexible conveying piece for driving the rotary mechanism, a walking guide rail, a scraper, a zinc pot edge scraper and a driven transmission chain wheel set.
The walking electric driving mechanism and the rotary scraper electric driving mechanism are arranged on one side of the walking guide rail, and the driven transmission group is arranged on the other side of the walking guide rail; the scraping plate, the zinc pot edge scraper and the rotating mechanism are arranged on the traveling mechanism, two ends of the traveling mechanism are connected with the steel flexible conveying piece for driving the traveling mechanism, and the traveling mechanism is driven by the traveling electric driving mechanism to be driven by the steel flexible conveying piece for driving the traveling mechanism to travel on the traveling guide rail; the scraper is connected with the rotating mechanism, two ends of the rotating mechanism are connected with a steel flexible conveying piece for driving the rotating mechanism, and the rotating scraper electric driving mechanism drives the rotating mechanism to drive the steel flexible conveying piece for driving the rotating mechanism to transmit, so that the scraper and the rotating mechanism rotate; the rotating mechanism consists of a scraper gear, a middle driving wheel, a rack and accessories of the scraper gear, the middle driving wheel and the rack.
The scraper of the automatic ash scraping device for the zinc liquid level is initially positioned in parallel to the edge of a zinc pot and positioned at one end of the zinc pot, a workpiece is dried and then is conveyed to the upper part of the center of the zinc pot, the electric driving mechanism of the scraper is rotated to act, the scraper is adjusted to be at a position of 90 degrees with the edge of the zinc pot, the electric driving mechanism of walking starts to act, the scraper is driven to scrape scum on the zinc liquid level to the two sides of the zinc pot, the scraper at the edge of the zinc pot is driven to scrape the edge of the zinc pot along the moving direction, after ash scraping is finished, the electric driving mechanism of the scraper is rotated again, and the scraper is adjusted to be positioned in parallel with the edge of the; after the workpiece is subjected to zinc dipping, the electric driving mechanism of the rotary scraper moves to adjust the scraper to a position which forms 90 degrees with the edge of the zinc pot, the electric driving mechanism of the walking starts to move, the scraper is driven to scrape scum on the zinc liquid surface to the two sides of the zinc pot, the scraper at the edge of the zinc pot is driven to scrape the edge of the zinc pot along the moving direction, and after the scum scraping is finished, the electric driving mechanism of the rotary scraper moves again to adjust the scraper to a position which is parallel to the edge of the zinc pot for avoiding the workpiece from entering and exiting the zinc dipping liquid surface. The utility model discloses a technical innovation point:
adopt automatic ash device of scraping of zinc liquid level to detach the slag that glues at zinc pot edge, scrape the ash process and need not artifical the participation, degree of automation is high, avoids the artifical potential safety hazard of scraping the ash existence simultaneously for the production beat, improves production efficiency, practices thrift personnel's cost, improves the security performance.
Description of the drawings:
FIG. 1 is a schematic view of an automatic ash scraping device for a zinc liquid surface;
the specific implementation mode is as follows:
referring to fig. 1, two groups of zinc liquid surface automatic ash scraping devices 2 are arranged at the upper part of the edge of a zinc pot 1, a scraping plate 3 of the zinc liquid surface automatic ash scraping device extends into the position below a zinc dipping liquid surface 4, the scraping plate 3, a zinc pot edge scraping knife 15 and a rotating mechanism 5 are arranged on a traveling mechanism 6, two ends of the traveling mechanism 6 are connected with a steel flexible conveying piece 7 for driving the traveling mechanism, the traveling mechanism is driven by a traveling electric driving mechanism 8 to be driven by the steel flexible conveying piece 7 for driving the traveling mechanism to travel on a traveling guide rail 9; the scraper 3 is connected with the rotating mechanism 5, two ends of the rotating mechanism 5 are connected with the steel flexible conveying piece 10 for driving the rotating mechanism, the steel flexible conveying piece 10 for driving the rotating mechanism is driven to drive through the rotating scraper electric driving mechanism 11, so that the scraper 3 and the rotating mechanism 5 rotate, and the rotating mechanism 5 is composed of a scraper gear 12, a middle driving wheel 13, a rack 14 and accessories of the scraper gear 12, the middle driving wheel 13 and the rack 14.
After being pre-dried, a workpiece is conveyed to the upper part of the center of a zinc pot, a rotary scraper electric driving mechanism starts to act, two opposite sides drive scrapers to automatically rotate to form a position of 90 degrees with the side line of the zinc pot, a walking electric driving mechanism starts to act, the scrapers are driven to scrape scum on a zinc liquid surface to two sides of the zinc pot, the scrapers are driven to scrape the edge of the zinc pot along the moving direction, after ash scraping is finished, the rotary scraper electric driving mechanism acts again, the two opposite sides drive scrapers to automatically rotate to be parallel to the edge of the zinc pot, and a zinc liquid surface avoiding space for the workpiece to be immersed in is formed; after the zinc dipping of the workpiece is finished, the electric driving mechanism of the rotary scraper plate acts, the two opposite sides drive the scraper plates to automatically rotate to be 90 degrees with the side line of the zinc pot, the electric driving mechanism of the walking starts to act, the scraper plates are driven to scrape the scum on the zinc liquid surface to the two sides of the zinc pot, the scraper plates at the edges of the zinc pot are driven to scrape the side line of the zinc pot along the moving direction, after the scum is scraped, the electric driving mechanism of the rotary scraper plate acts again, the two opposite sides drive the scraper plates to automatically rotate to be parallel to the edges of the zinc pot, and the workpiece exits from the zinc.
Claims (1)
1. The utility model provides an automatic ash device of scraping of zinc liquid level, includes the mechanism: walking electric drive mechanism, running gear, drive steel flexible conveying spare for running gear, rotatory scraper blade electric drive mechanism, rotary mechanism, drive steel flexible conveying spare, walking guide rail, scraper blade, zinc pot edge scraper, driven transmission chain wheel group for rotary mechanism, its characterized in that: the walking electric driving mechanism and the rotary scraper electric driving mechanism are arranged on one side of the walking guide rail, and the driven transmission group is arranged on the other side of the walking guide rail; the scraping plate, the zinc pot edge scraper and the rotating mechanism are arranged on the traveling mechanism, two ends of the traveling mechanism are connected with the steel flexible conveying piece for driving the traveling mechanism, and the traveling mechanism is driven by the traveling electric driving mechanism to be driven by the steel flexible conveying piece for driving the traveling mechanism to travel on the traveling guide rail; the scraper is connected with the rotating mechanism, two ends of the rotating mechanism are connected with a steel flexible conveying piece for driving the rotating mechanism, and the rotating scraper electric driving mechanism drives the rotating mechanism to drive the steel flexible conveying piece for driving the rotating mechanism to transmit, so that the scraper and the rotating mechanism rotate; the rotating mechanism consists of a scraper gear, a middle driving wheel, a rack and accessories of the scraper gear, the middle driving wheel and the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414247.1U CN212560403U (en) | 2020-10-27 | 2020-10-27 | Automatic ash device of scraping of zinc liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414247.1U CN212560403U (en) | 2020-10-27 | 2020-10-27 | Automatic ash device of scraping of zinc liquid level |
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| Publication Number | Publication Date |
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| CN212560403U true CN212560403U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022414247.1U Active CN212560403U (en) | 2020-10-27 | 2020-10-27 | Automatic ash device of scraping of zinc liquid level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126878A (en) * | 2020-10-27 | 2020-12-25 | 沈阳天通电气有限公司 | Automatic zinc liquid surface ash scraping device and process |
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2020
- 2020-10-27 CN CN202022414247.1U patent/CN212560403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126878A (en) * | 2020-10-27 | 2020-12-25 | 沈阳天通电气有限公司 | Automatic zinc liquid surface ash scraping device and process |
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