CN113249670A

CN113249670A - Automatic hot galvanizing assembly line

Info

Publication number: CN113249670A
Application number: CN202110265252.7A
Authority: CN
Inventors: 刘静
Original assignee: Changzhou Zuoxian Machinery Manufacturing Co ltd
Current assignee: Changzhou Zuoxian Machinery Manufacturing Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-08-13

Abstract

The invention relates to a galvanizing production line, in particular to an automatic hot galvanizing production line, which solves the structural problem of the galvanizing production line. The automatic zinc flow control device comprises a master control room and a branch control box for controlling operation, a zinc flow control device capable of independently withdrawing the whole equipment, a production line raceway for conveying work materials, a maintenance platform arranged above the production line raceway, a first manipulator moving and rotating in multiple directions, a second manipulator moving and rotating in multiple directions, a zinc pot, a zinc scraping device and a full-automatic discharging device. The assembly line raceway is provided with a plurality of workpiece frames for loading workpieces, the zinc pot is arranged below the first manipulator and the second manipulator, and the zinc flow control device is arranged below the joint of the starting position of the second manipulator and the maintenance platform. The device is upgraded, updated and updated in mechanism and function, and mainly shows the improvement of yield, the reduction of failure rate and superiority in function.

Description

Automatic hot galvanizing assembly line

Technical Field

The invention relates to a galvanizing production line, in particular to an automatic hot galvanizing production line.

Background

The traditional hot galvanizing process mainly depends on manpower to hang small workpieces on a galvanized pendant tool. The product forms an automatic assembly line to improve the benefit, but the product still has defects in mechanism and function, mainly reflects in the aspects of yield improvement, failure rate reduction, maintenance convenience and the like, and is difficult to meet the requirements of users.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic hot galvanizing production line.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: an automatic hot galvanizing production line comprises a master control room and a branch control box for controlling operation actions, a mechanical arm and an ammonia feeding device, wherein the master control room and the branch control box can integrally move to the outside of a zinc pot, and the zinc flow control device can independently withdraw from the whole equipment, a production line roller path for conveying work materials, an overhaul platform arranged above the production line roller path, a first mechanical arm moving and rotating in multiple directions, a second mechanical arm moving and rotating in multiple directions, the zinc pot, a zinc scraping device and a full-automatic discharging device;

be equipped with a plurality of work piece frames that are used for loading the work material on the assembly line raceway, the assembly line raceway is in proper order through a manipulator, No. two manipulators, multi-direction removal scrape zinc device, zinc flow control device and full automatic discharging device, manipulator and No. two manipulator below are located to the zinc pot, the below of No. two manipulator initiating position and maintenance platform junction is located to zinc flow control device.

A plurality of servo motors and vibrating machines which drive centrifugation, movement, up-and-down are arranged in the first manipulator and the second manipulator.

The zinc scraping device comprises a zinc scraping plate which moves in the vertical and horizontal directions.

The zinc flow control device comprises an ammonium soaking device, a water inlet device, a material pushing device, an ammonium water tank, a water inlet tank and an organ cover.

Be stained with ammonium water device and include raceway feed inlet and the two splint that can open and shut above the ammonium water tank case mouth that ammonium water tank case mouth one side set up, splint pass through the chain drive switching, be equipped with ammonium chloride, zinc chloride and aqueous humor in the ammonium water tank, raceway feed inlet below is equipped with the traveling motor that the drive was carried.

Be stained with ammonium water device still is equipped with the push pedal in ammonium water tank mouth department, as the slide rail of push pedal migration path and drive the push pedal cylinder that the push pedal removed, slide rail one end is close to the case of intaking, the case of intaking is located the water installations below, the organ cover is located outside the slide rail, organ cover fixedly connected with height-adjustable elevator motor.

The water inlet device comprises a vibration mechanism, a material frame and a pressing device, the vibration mechanism comprises a vibration motor, a turnover motor and a walking motor, the vibration motor is connected with a transmission belt with one end of an eccentric block, and the material frame is conveyed to the roller path feeding hole through a material pushing device.

Full-automatic discharging device includes support, circular support, rotary platform and flat link chain, on the support was located to the circular support, and movable assembly formed the revolute pair between circular support and the support, the circular support passes through chain and motor and rotates, rotary platform locates in the circular support, rotary platform one end is located to the flat link chain, and the flat link chain is the oblique angle and arranges.

The invention has the beneficial effects that: the automatic hot galvanizing production line provided by the invention performs optimization iteration on mechanism layout and functions. The method can be embodied in the aspects of obviously improving the yield, greatly reducing the operation failure rate and strengthening and expanding the functions. Structurally, the zinc flow control device has the improvement parts such as the addition of an overhaul platform, the independent arrangement of the zinc flow control device and the like, and the layout is more scientific and reasonable. In practice, when the device does not work, the device can be moved to exit the whole device for adjustment, so that the large-scale assembly line equipment vacates a sufficient overhaul space and is convenient for overhaul personnel to operate. From the quality, reduce the loss of material zinc liquid material, both improved product production efficiency and yields, reduced the cost on the basis of guaranteeing that finished product quality is stable and controllable simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a zinc flow control device of the present invention;

FIG. 3 is a schematic structural view of the water inlet device of the present invention;

fig. 4 is a schematic structural view of the full-automatic discharging device of the present invention.

In the figure, a main control room 1, a branch control box 2, a zinc flow control device 3, a production line roller path 4, an overhaul platform 5, a first mechanical hand 6, a second mechanical hand 7, a zinc pot 8, a zinc scraping device 9, a full-automatic discharging device 10, a workpiece frame 11, an ammonium soaking device 12, a water inlet device 13, a material pushing device 14, an ammonium water tank 15, a water inlet tank 16, an organ cover 17, a roller path feeding port 18, a clamping plate 19, a push plate 20, a sliding rail 21, a pressing device 22, a vibrating motor 23, a rotating motor 24, a walking motor 25, a transmission belt 26, a support 27, a circular support 28, a rotating platform 29, a plate chain 30, a lifting motor 31, a push plate cylinder 32 and a moving motor 33.

Detailed Description

As shown in fig. 1-4, an automated hot galvanizing line includes three basic processes, i.e., preparation before galvanizing, galvanizing of workpieces, post-treatment of galvanized workpieces, and finished product transportation. The device comprises a main control room 1 and a sub-control box 2 for controlling operation actions, a zinc flow control device 3 capable of independently withdrawing the whole device, a production line raceway 4 for conveying work materials, an overhaul platform 5 arranged above the production line raceway 4, a first manipulator 6 capable of moving and rotating in multiple directions, a second manipulator 7 capable of moving and rotating in multiple directions, a zinc pot 8, a zinc scraping device 9 and a full-automatic discharging device 10; be equipped with a plurality of work piece frames 11 that are used for loading the work material on the assembly line raceway 4, the zinc device 9, the zinc flow control device 3 and the full automatic discharging device 10 of scraping of zinc are scraped through manipulator 6, No. two manipulators 7, multi-direction removal in proper order to assembly line raceway 4, a manipulator 6 and No. two manipulators 7 below are located to zinc pot 8, the below of No. two manipulators 7 initiating position and maintenance platform 5 junction is located to zinc flow control device 3.

In the preparation process of the zinc plating front, a worker stands at a hanging part of the production line, and a workpiece needing zinc plating is loaded into an empty workpiece frame 11 placed on a raceway 4 of the production line, and the operation direction of the production line is the direction from the first manipulator 6 to the second manipulator 7. The material frame that fills with the work piece removes along with the assembly line direction of advance, and when removing the position of a manipulator 6, a manipulator 6 grabs the material frame with eight flagging claws and lifts, and work piece cover plate falls down simultaneously, pushes down the work piece and prevents that the work piece from falling into in the pot. In the work piece galvanizing process, a manipulator 6 drives a work piece frame 11 to move to a position of a zinc inlet pot 8 to descend according to the direction, a zinc pot 8 is arranged below a manipulator 6 and a manipulator 7, the manipulator 6 descends to place the material frame into the zinc pot 8, the material frame is driven by a plurality of built-in servo motors to rotate, move left and right and vibrate and is mainly used for enabling the work piece in the material frame to be galvanized better or hanging zinc better. Along being equipped with work piece frame 11's shelf and track on the zinc pot 8, can place 3 or a plurality of material frames side by side on work piece frame 11's the shelf, the material frame is queued to move along the direction from advancing zinc pot 8 positions in proper order, arranges when the foremost material frame moves to the track end, and No. two manipulator 7 just in time moves to this end department towards manipulator 6 directions, and No. two manipulator 7 descends, grasps the material frame of end department with eight claws that hang. At the moment, the second manipulator 7 is not moved, the zinc scraping device 9 arranged at the end of waiting is moved, the zinc scraping device 9 is matched with a zinc scraping plate, and the zinc scraping plate can move up and down and left and right. After the zinc scraping plate moves to the position of the second mechanical hand 7, the zinc scraping plate descends into zinc liquid, the second mechanical hand 7 and the zinc scraping device 9 move together in the direction of the ammonium water dipping device 12 of the zinc flow control device 3, the zinc scraping plate simultaneously cleans oxides and residues on the zinc liquid, and when the zinc scraping plate moves to the end, the residues are basically cleaned. Then, the second manipulator 7 grabs the material frame and lifts, so that the material frame leaves the zinc pot 8 and moves towards the ammonium water dipping device 12, and in the moving process, the second manipulator 7 works through a plurality of built-in servo motors to drive centrifugation and vibration. A manipulator 6 and No. two manipulators 7 embeds has a plurality of servo motor that drive centrifugation and vibration, can provide vibrations effect. The zinc scraping device 9 comprises a zinc scraping plate moving in the transverse and longitudinal directions, and the moving direction of the zinc scraping plate is favorable for thorough cleaning.

The zinc flow control device 3 comprises an ammonium soaking device 12, a water inlet device 13, a material pushing device 14, an ammonium water tank 15, a water inlet tank 16 and an organ cover 17. Be stained with ammonium water installation 12 and include 15

raceway feed inlets

18 and 15 two splint 19 that can open and shut above the 15 case mouths of ammonium water tank that set up of ammonium water tank one side, splint 19 passes through the chain drive switching, be equipped with ammonium chloride, zinc chloride and aqueous humor in the ammonium water tank 15, raceway feed inlet 18 below is equipped with the mobile motor 33 that the drive was carried. The ammonium water soaking device 12 is further provided with a push plate 20, a slide rail 21 serving as a moving path of the push plate 20 and a push plate cylinder 32 driving the push plate 20 to move at the tank opening of the ammonium water tank 15, one end of the slide rail 21 is close to the water inlet tank 16, the water inlet tank 16 is arranged below the water inlet device 13, and the organ cover 17 is arranged outside the slide rail 21. The same ends of the two clamping plates 19 are respectively connected to two ends of a chain transmission, the right end of the chain transmission is provided with a cylinder, and the cylinder works to enable the chain transmission to operate, so that the two clamping plates 19 are driven to move horizontally left and right, and the opening and closing of the upper opening of the ammonium water tank 15 are realized. When the clamping plate 19 is opened, the second manipulator 7 which grabs the galvanized workpiece material frame moves from top to bottom, and the material frame is placed into the ammonium water tank 15, so that the workpiece in the material frame is fully contacted with the ammonium water. Then, the second robot 7 gripping the material frame moves upward and leaves the ammonium water tank 15. When the clamping plate 19 is closed, the claw of the second manipulator 7 positioned above the ammonium water tank 15 is loosened, and the material frame originally held by the manipulator falls down onto the closed clamping plate 19. A push plate 20 with left and right ends respectively connected with two slide rails 21 is arranged above the ammonium water tank 15, and the push plate 20 moves back and forth through an air cylinder. When the rim falls onto the closed clamp 19, the pusher 20 on the outside of the frame pushes the rim forward to the water intake 13. A water inlet tank 16 is arranged below the water inlet device 13, the top of the water inlet device 13 is connected with a slide rail 21, and an organ cover 17 is arranged outside the slide rail 21 to block dust. The organ cover 17 is fixedly connected with a lifting motor 31 with adjustable height. The pushing frame is pushed to the upper surface of the water inlet device 13, after the pushing frame is pushed in, the water inlet device 13 needs to be turned over, the turning angle can be set, the water inlet device is turned over to a certain angle, and water enters the water inlet device when the water inlet device falls down. Then, the water inlet time can be set, and the water is discharged after the water is completely fed, and the water inlet has the functions of cooling and improving the brightness of zinc. In the water inlet process, the water inlet device 13 is driven by 3 motors, and can rotate, vibrate and move.

The water inlet device 13 comprises a vibration mechanism, a material frame and a pressing device 22, the vibration mechanism comprises a vibration motor 23, a rotating motor 24 and a walking motor 25, one end of the vibration motor 23 and one end of the walking motor 25 are connected with a transmission belt 26, and the material frame is conveyed to the roller path feeding hole 18 through the material pushing device 14. Three motors are equipped with at this water installations 13's top, and from left to right order is vibrating motor 23, rotating electrical machines 24, walking motor 25 respectively, and vibrating motor 23 plays the vibration effect, and rotating electrical machines 24 plays upset, rotatory effect, and walking motor 25 can make water installations 13 remove about to make product surface effect better. The front ends of the vibration motor 23 and the walking motor 25 are respectively connected with two vibration structures, the other ends of the two vibration structures are connected with a transmission belt 26, and the transmission belt 26 is used for keeping the balance of the vibration structures. Two supports are respectively connected to two sides of the two vibration mechanisms, the material frame is connected between the two supports and located below the vibration structures, the front end of the material frame is an inlet and an outlet, and the material frame is provided with a pressing device 22 which is used for preventing a workpiece in the material frame from falling. A cover is provided on the outside of the belt to protect the belt 26. The water inlet device 13 is used for cooling the galvanized workpiece. And (3) cooling the workpiece, wherein the water inlet device 13 just moves to a position facing the feeding port 18 of the raceway of the ammonium water staining device 12, at the moment, the material pushing device 14 behind the water inlet device 13 is a product pushing box, the material frame carried by the water inlet device 13 is pushed onto the raceway of the ammonium water staining device 12, and the material frame filled with the galvanized workpiece moves along with the raceway to enter the full-automatic discharging device 10.

Full-automatic discharging device 10 includes support 27, circular support 28, rotary platform 29 and flat link chain 30, circular support 28 is located on support 27, and movable assembly forms the revolute pair between circular support 28 and the support 27, circular support 28 passes through chain and motor rotation, rotary platform 29 is located in circular support 28, rotary platform 29 one end is located to flat link chain 30, and flat link chain 30 is the oblique angle and arranges. The full-automatic discharging device 10 is characterized in that a support 27 is arranged at the lowest part, a rotating motor 24 is arranged at the front end of the support 27 close to the left side, the motor is connected with a chain, a motor driving belt 26 drives the chain to rotate around a circular support 28, the circular support 28 is connected with the bottom support 27, the circular support 28 is erected, the inner side of the circular support is connected with a rotating platform 29, one end of the rotating platform 29 is connected with a plate chain 30, the rotating platform 29 pours a galvanized finished product into the plate chain 30 through rotation, the plate chain 30 has a certain-angle slope, the top end of the plate chain 30 is provided with the motor, the plate chain 30 transports the galvanized workpiece from bottom to top through the work of the motor, the workpiece goes out of a finished product discharge port, and an empty workpiece frame 11 continuously moves to the position of the initial pendant along with a production line and enters a new pendant flow.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, are not to be considered as limiting the present invention, and that the fundamental principles, the main features, and the advantages of the present invention are shown and described above, as would be understood by those skilled in the art.

Claims

1. An automatic hot galvanizing production line is characterized by comprising a master control room and a branch control box for controlling operation actions, a mechanical arm device capable of moving outside a zinc pot integrally, a zinc flow control device capable of independently withdrawing the integral equipment, a production line roller path for conveying work materials, a maintenance platform arranged above the production line roller path, a first mechanical arm capable of moving and rotating in multiple directions, a second mechanical arm capable of moving and rotating in multiple directions, the zinc pot, a zinc scraping device and a full-automatic discharging device;

2. The automatic hot galvanizing production line as claimed in claim 1, wherein the first mechanical arm and the second mechanical arm are provided with a plurality of servo motors and vibration machines for driving the centrifugal, moving and up-and-down movement.

3. An automatic hot galvanizing line as claimed in claim 1 or 2, wherein the zinc scraping device comprises a zinc scraping plate which moves in the up-down direction.

4. The automatic hot galvanizing production line of claim 1, wherein the zinc flow control device comprises an ammonium soaking device, a water inlet device, a material pushing device, an ammonium water tank, a water inlet tank and an organ cover.

5. The automatic hot galvanizing production line of claim 4, wherein the ammonium soaking device comprises a raceway feed inlet arranged on one side of the tank opening of the ammonium water tank and two clamp plates capable of being opened and closed above the tank opening of the ammonium water tank, the clamp plates are opened and closed through chain transmission, ammonium chloride, zinc chloride and water liquid are arranged in the ammonium water tank, and a moving motor for driving conveying is arranged below the raceway feed inlet.

6. The automatic hot galvanizing production line as claimed in claim 5, wherein the ammonium soaking device is further provided with a push plate, a slide rail serving as a moving path of the push plate and a push plate cylinder driving the push plate to move at an opening of the ammonium water tank, one end of the slide rail is close to a water inlet tank, the water inlet tank is arranged below the water inlet device, the organ cover is arranged outside the slide rail, and the organ cover is fixedly connected with a lifting motor with adjustable height.

7. The automatic hot galvanizing production line of claim 6, wherein the water inlet device comprises a vibration mechanism, a material frame and a pressing device, the vibration mechanism further comprises a vibration motor, a turnover motor and a walking motor, the vibration motor is connected with one end of the eccentric block through a transmission belt, and the material frame is conveyed to the feeding port of the roller path through a material pushing device.

8. The automatic hot galvanizing production line of claim 4, wherein the full-automatic discharging device comprises a support, a circular support, a rotary platform and a plate link chain, the circular support is arranged on the support, a rotating pair is formed by movably assembling the circular support and the support, the circular support is rotated by a chain and a motor, the rotary platform is arranged in the circular support, the plate link chain is arranged at one end of the rotary platform, and the plate link chain is arranged in an oblique angle.