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CN-120384254-B - Intelligent hot dip plating production line

CN120384254BCN 120384254 BCN120384254 BCN 120384254BCN-120384254-B

Abstract

The invention relates to an intelligent hot dip plating production line which comprises a processing cabinet and a tinning mechanism arranged in the processing cabinet, wherein the tinning mechanism comprises a driving component, a bearing component, a sealing component, a limiting piece, a flat scraping component and a cooling component, the driving component is arranged on the processing cabinet and penetrates through the side wall of the tin liquor box, the tinning mechanism is arranged in the processing cabinet, the driving component is arranged above the tin liquor box, the bearing component is arranged on the driving component and is arranged below the driving component, the sealing component is arranged in a cavity at the top of the tin liquor box, the limiting piece is arranged on one side of the tin liquor box, the flat scraping component is arranged on the tin liquor box and penetrates through the side wall of the tin liquor box, and the cooling component is arranged on two sides of the tin liquor box and extends to the interior of the tin liquor box.

Inventors

  • LI XUEBIN

Assignees

  • 湖州金钛导体技术有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (8)

  1. 1. An intelligent hot dip plating production line is characterized by comprising a processing cabinet and a tinning mechanism arranged in the processing cabinet; The tinning mechanism comprises a driving assembly, a bearing assembly, a sealing assembly, a limiting piece, a flat scraping assembly and a cooling assembly, wherein the driving assembly is arranged on the processing cabinet and is positioned above the tin liquid tank, the bearing assembly is arranged on the driving assembly and is positioned below the driving assembly, the sealing assembly is arranged in a cavity at the top of the tin liquid tank, the limiting piece is arranged on one side of the tin liquid tank, the flat scraping assembly is arranged on the tin liquid tank and penetrates through the side wall of the tin liquid tank, and the cooling assembly is arranged on two sides of the tin liquid tank and the end part of the cooling assembly extends into the tin liquid tank; when a workpiece starts tinning operation, the driving assembly drives the bearing assembly and the workpiece to move downwards to enter the tin liquor box, the cooling assembly is matched with the bearing assembly to discharge air in the bearing assembly, the bearing assembly is immersed in tin liquor to be lifted and centrifuged after a coating is formed, the cooling assembly is used for primarily cooling the workpiece, the bearing assembly is moved out of the tin liquor box and discharges the workpiece, and the driving assembly is matched with the flat scraping assembly and the limiting piece to drive the sealing assembly to avoid before and after the bearing assembly enters and exits the tin liquor box; The bearing assembly comprises an internal thread ring connected with an external thread cover of the driving assembly, a centrifugal frame connected with the internal thread ring, a plurality of groups of avoidance grooves formed in the bottom of the centrifugal frame and used for supporting columns to enter, two groups of ventilation openings formed in the internal thread ring, clamping grooves formed in the internal thread ring, two groups of sealing covers sleeved outside the centrifugal frame through clamping block matching clamping grooves, and a first fixing groove and a second fixing groove formed in the sealing cover; The sealing assembly comprises two groups of first partition plates which are connected in a cavity at the top of the molten tin tank and are used for sealing an outlet of the molten tin tank, a second partition plate which is connected inside the first partition plate through a telescopic piece, a first positioning plate and a second positioning plate which are respectively connected to the first partition plate and the second partition plate, a first gear which is connected to the molten tin tank, two groups of first racks which are respectively connected to the first positioning plate and the second positioning plate and are in meshed transmission with the first gear, and a first spring which is connected between the first positioning plate and the molten tin tank; The cooling assembly comprises an air delivery pipe and an air exhaust pipe which respectively penetrate through two sides of the molten tin tank, two groups of L-shaped rods connected to the inner wall of the molten tin tank, a second gear and a third gear which are connected to the inner wall of the molten tin tank through a rotating shaft and are arranged up and down, a second rack connected to the L-shaped rods and meshed with the second gear for transmission, and a third rack meshed with the third gear for transmission.
  2. 2. An intelligent hot dip plating line according to claim 1, wherein the driving assembly comprises a first driving cylinder arranged on the processing cabinet, a first motor connected to the output end of the first driving cylinder, an external screw cap connected to the output end of the first motor, and a plurality of groups of supporting columns connected to the bottom of the tin liquid tank.
  3. 3. The intelligent hot dip plating production line according to claim 2, wherein the limiting member comprises a limiting rod connected to the molten tin tank through a torsion spring member, a limiting groove formed in the first positioning plate and used for being matched with the limiting rod to position the limiting rod, a driving rod connected to the output end of the first driving cylinder, and a first lug and a second lug which are connected to the driving rod and arranged up and down.
  4. 4. An intelligent hot dip plating line according to claim 3, wherein the flat scraping assembly comprises a second driving cylinder connected to one side of the molten tin tank, an extrusion plate connected to the output end of the second driving cylinder, a round rod connected to the extrusion plate and penetrating the molten tin tank, and a first scraping plate connected to the end of the round rod and located in the molten tin tank.
  5. 5. An intelligent hot dip coating line according to claim 4, wherein the third rack is attached to the first blade.
  6. 6. An intelligent hot dip plating line according to claim 4, further comprising a recovery mechanism including a return assembly disposed at a central position in the tin bath tank for recovering the centrifugally thrown tin bath and a cleaning assembly disposed at one side of the tin bath tank for collecting impurities on the liquid surface of the tin bath.
  7. 7. An intelligent hot dip plating line according to claim 6, wherein the reflow assembly comprises a plurality of groups of protection plates connected to the inner wall of the molten tin tank, guide rods connected to the molten tin tank, rectangular frames connected to the guide rods, follower racks connected to the rectangular frames, follower gears connected to the molten tin tank and meshed with the follower racks, driving racks connected to the first scrapers and meshed with the follower gears, a plurality of groups of guide rails connected to the inner wall of the molten tin tank, a plurality of trapezoid blocks connected to the guide rails, offset blocks connected to the rectangular frames and connected with second springs between the rectangular frames, and second scrapers connected to the offset blocks through mounting rods; the cleaning assembly comprises a transmission part connected to the molten tin tank and provided with a plurality of groups of steel wires, a collecting box penetrating through one side of the molten tin tank, a transmission shaft penetrating through one side of the molten tin tank and connected with the transmission part, a ratchet gear connected to the transmission shaft, and a mobilizing rack connected to the driving rod and meshed with the ratchet gear for transmission.
  8. 8. The intelligent hot dip plating line according to claim 1, further comprising an upper assembly mechanism for driving the plurality of groups of receiving assemblies to sequentially complete the loading and the discharging of the workpieces, wherein the upper assembly mechanism comprises a second motor connected to the processing cabinet, a disc connected to an output end of the second motor, a plurality of groups of rotating arms connected to the disc, a turning gear connected to the rotating arms, and a half-toothed ring connected to the processing cabinet and meshed with the turning gear.

Description

Intelligent hot dip plating production line Technical Field The invention relates to the technical field of intelligent hot dip plating, in particular to an intelligent hot dip plating production line. Background The hot dip tinning is used as a surface treatment process, and is mainly used for forming a layer of uniform tin coating on the surface of a workpiece, so that the corrosion resistance and oxidation resistance of the workpiece are optimized, the welding performance is improved, and the like. Chinese patent CN1321788a discloses a method for hot dip tinning of a workpiece, which mainly comprises the steps of continuously washing with water and pickling the workpiece in a semi-automatic manner to remove dirt and rust on the surface of the workpiece, immersing soldering flux to facilitate subsequent tinning, immersing tin liquor, and then performing successive steps of throwing, beating, rotating, etc. to remove redundant tin liquor on the body of the workpiece and uniformly distributing the tin liquor thereon, and then cooling and drying. In the existing tinning process, the workpiece inevitably contacts with external air for a long time in the whole tinning process, the long-time exposure enables the plating layer on the surface of the workpiece to be easily oxidized and easily adsorbs impurities in the air, so that the quality and performance of the plating layer are affected. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides an intelligent hot dip plating production line, which realizes the function of isolating the workpiece from outside air for tin plating by arranging a tin plating mechanism, and can drive the workpiece to disperse when the smaller workpiece is plated with tin, thereby solving the problems of poor quality and performance of plating and incomplete plating of the smaller workpiece. In order to achieve the aim, the invention provides the following technical scheme that the intelligent hot dip plating production line comprises a processing cabinet and a tinning mechanism arranged in the processing cabinet; The tinning mechanism comprises a driving assembly, a bearing assembly, a sealing assembly, a limiting piece, a flat scraping assembly and a cooling assembly, wherein the driving assembly is arranged on the processing cabinet and is positioned above the tin liquid tank, the bearing assembly is arranged on the driving assembly and is positioned below the driving assembly, the sealing assembly is arranged in a cavity at the top of the tin liquid tank, the limiting piece is arranged on one side of the tin liquid tank, the flat scraping assembly is arranged on the tin liquid tank and penetrates through the side wall of the tin liquid tank, and the cooling assembly is arranged on two sides of the tin liquid tank and the end part of the cooling assembly extends into the tin liquid tank; When the workpiece starts to be tinned, the driving assembly drives the bearing assembly and the workpiece to move downwards to enter the tin liquor box, the cooling assembly is matched with the bearing assembly to discharge air in the bearing assembly, the bearing assembly is immersed in tin liquor to be lifted and centrifuged after a coating is formed, the cooling assembly is used for primarily cooling the workpiece, the bearing assembly is moved out of the tin liquor box and discharges the workpiece, and the driving assembly is matched with the flat scraping assembly and the limiting piece to drive the sealing assembly to avoid the tin liquor box. Further, the drive assembly comprises a first drive cylinder arranged on the processing cabinet, a first motor connected to the output end of the first drive cylinder, an external thread cover connected to the output end of the first motor, and a plurality of groups of support columns connected to the bottom of the tin liquid tank. Further, accept the subassembly including with the internal thread ring that external screw thread lid is connected, connect the centrifugal frame on the internal thread ring, the multiunit is offered and is supplied the dodge groove that the support column got into in centrifugal frame bottom, two sets of vent on the internal thread ring of seting up, set up draw-in groove on the internal thread ring, two sets of sealed cowling that establishes outside the centrifugal frame through fixture block cooperation draw-in groove cover and set up first fixed slot and the second fixed slot on the sealed cowling. Further, the sealing assembly comprises two groups of first partition plates which are connected in a cavity at the top of the molten tin tank and used for sealing an outlet of the molten tin tank, second partition plates which are connected inside the first partition plates through telescopic pieces, first positioning plates and second positioning plates which are respectively connected to the first partition plates and the second partition plates, first gears which are connected t