A galvanized zinc pot liquid scraping device

By combining multiple sets of rotating and moving scraping devices with sliding and folding mechanisms, the problem of existing zinc pot scraping devices being unable to adapt to fluctuations in zinc pot liquid level and changes in specifications has been solved, achieving efficient and automated zinc pot liquid surface cleaning and improving zinc plating quality.

CN120866755BActive Publication Date: 2025-12-30YUYAO YONGLIN MASCH TECH CO LTD
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Patent Information

Application Number
CN202511407504.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-12-30
Estimated Expiration
2045-09-29

AI Technical Summary

Technical Problem

Existing zinc plating pot scraping devices cannot adapt to fluctuations in zinc pot liquid level and the needs of zinc pots of different specifications. The scraping effect is poor and it is difficult to meet the requirements of continuous and automated production.

Method used

Multiple sets of rotating scraping devices, liquid blocking devices, and moving scraping devices are used. Through sliding and folding mechanisms, the zinc pot liquid surface can be scraped at multiple angles and positions. Combined with the adjustment of electric motor and hydraulic rod, the scraping accuracy and speed are ensured.

Benefits of technology

It enables rapid removal of impurities from the zinc bath surface, reduces zinc dross adhesion, meets the needs of continuous production, prevents impurity backflow, and improves galvanizing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a galvanized zinc pot liquid scraping device, which comprises multiple groups of racks, two groups of racks are fixedly installed on the two sides of a zinc pot, multiple groups of rotating liquid scraping devices, multiple groups of liquid blocking devices and moving liquid scraping devices are arranged on the two groups of racks, the multiple groups of rotating liquid scraping devices are slidably connected with the racks, the liquid blocking devices are installed on the racks on the sides of the corresponding rotating liquid scraping devices, the liquid blocking devices are slidably connected with the racks, folding mechanisms are arranged in the liquid blocking devices, the folding mechanisms are detachably connected with the liquid blocking devices, first sliding mechanisms and second sliding mechanisms are arranged between the rotating liquid scraping devices, the liquid blocking devices and the racks, respectively, two groups of moving liquid scraping devices are installed at the two ends of the two groups of racks, and the moving liquid scraping devices are detachably connected with the racks; the application has the technical effect of meeting the continuous production requirement.
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Description

Technical Field

[0001] This application relates to the technical field of metal surface treatment, and in particular to a scraping device for galvanized zinc pans. Background Technology

[0002] In the field of metal surface treatment, hot-dip galvanizing is widely used in industries such as construction, automobiles, and power because it can give metals excellent corrosion resistance. As the core equipment for hot-dip galvanizing, the zinc pot will continuously produce impurities such as zinc dross and oxides on its surface. If these impurities are not removed in time, they will not only adhere to the surface of the galvanized workpiece, but also cause defects such as pitting and incomplete galvanizing in the galvanized layer, thus reducing product quality.

[0003] Most commercially available zinc pot scraping devices use fixed structures or simple mechanical scraping methods. Some devices only use scrapers fixedly installed on the edge of the zinc pot to scrape the liquid. This method cannot adapt to fluctuations in the zinc pot liquid level and the needs of zinc pots of different sizes. The scraping effect is poor and it is easy to have scraping dead corners. Some devices have the function of movement, but they mostly rely on manual adjustment or single mechanical transmission. The adjustment accuracy is low and the response speed is slow, making it difficult to meet the requirements of continuous and automated production.

[0004] Regarding the aforementioned technologies, the inventors believe that they suffer from the drawback of relying on manual adjustments, which makes it difficult to meet the needs of continuous production. Summary of the Invention

[0005] To address the aforementioned technical problems, this application provides a scraping device for galvanized zinc pans.

[0006] This application provides a zinc plating pan scraping device, which adopts the following technical solution:

[0007] A zinc plating pan scraping device includes multiple sets of frames. Two sets of frames are fixedly installed on both sides of the zinc plating pan. Multiple sets of rotating scraping devices, multiple sets of liquid blocking devices, and movable scraping devices are installed on the two sets of frames. The rotating scraping devices are slidably connected to the frames. The liquid blocking devices are installed on the frame on the side corresponding to the rotating scraping device and are slidably connected to the frame. The liquid blocking device is provided with a folding mechanism, which is detachably connected to the liquid blocking device. A first sliding mechanism and a second sliding mechanism are respectively provided between the rotating scraping device and the liquid blocking device and the frame. The two sets of movable scraping devices are installed at both ends of the two sets of frames and are detachably connected to the frames.

[0008] By adopting the above technical solution, including multiple sets of rotating scraping devices, liquid blocking devices, and moving scraping devices, all of which are slidably connected to the frame, the zinc pot liquid surface can be scraped from different angles and positions. The rotating scraping devices remove impurities floating on the zinc liquid through rotational movement, while the moving scraping devices can move along both ends of the frame to cover the edge of the zinc pot and a large area of ​​the liquid surface. The rotating scraping devices can quickly remove scum from the liquid surface, while the moving scraping devices can perform secondary treatment on residual zinc liquid at the edges, reducing zinc slag adhesion. The rotating scraping devices are connected to the frame via a first sliding mechanism, and the liquid blocking devices are connected to the frame via a second sliding mechanism. During the lifting and lowering process of the galvanized parts, the rotating scraping devices and the liquid blocking devices slide away through the first and second sliding mechanisms without affecting the lifting and lowering. The liquid blocking devices are equipped with a folding mechanism, and the rotating scraping devices are linked with the liquid blocking devices through the folding mechanism, so that the liquid blocking devices form a liquid blocking barrier after being unfolded.

[0009] Preferably, the rotary scraping device includes a main shaft, multiple sets of bearing seats, multiple sets of guide mechanisms, a motor, and a rotary scraper. One end of each guide mechanism is fixedly connected to a corresponding bearing seat, and the other end of the guide mechanism is mounted on a first sliding mechanism. The guide mechanism and the first sliding mechanism are detachably connected. The main shaft is mounted on multiple sets of bearing seats and is rotatably connected to the bearing seats. The rotary scraper is fixedly connected to the main shaft. The working end of the motor is directly connected to the main shaft, and the motor base is detachably connected to the guide mechanism. The motor provides rotational power to the main shaft.

[0010] By adopting the above technical solution, the working end of the motor is directly connected to the main shaft, which can ensure that the rotating scraper operates with constant torque and quickly removes impurities from the liquid surface. The main shaft forms multi-point support through multiple sets of bearing seats to avoid the scraping position deviation caused by the shaking of the main shaft. The motor base is connected to a corresponding set of guide mechanisms by bolts. One end of the other sets of guide mechanisms is fixed to the bearing seat, and the other end is detachably connected to the first sliding mechanism by bolts to realize the position adjustment in the vertical and horizontal directions.

[0011] Preferably, the first sliding mechanism includes a first linear slide rail and a first slider. The first linear slide rail is bolted to a single set of the frame. The first slider is slidably connected to the first linear slide rail. The first slider is detachably connected to multiple sets of the guide mechanisms.

[0012] By adopting the above technical solution, the first sliding mechanism is installed horizontally, and the first slider slides on the first linear slide rail, so that the rotating scraping device is moved outside the zinc pot, preventing it from affecting the galvanized parts entering the zinc pot for galvanizing.

[0013] Preferably, the guiding mechanism includes multiple sets of guide rails, guide blocks, and a first hydraulic rod. Two sets of guide rails are fixedly connected to both sides of the first slider. The guide blocks are mounted on both sides of the guide rails and are slidably connected to the guide rails. The tops of the guide blocks in the multiple sets of guiding mechanisms are connected to the motor base and multiple sets of bearing seats by bolts. The base of the first hydraulic rod is connected to the first slider by bolts. The working end of the first hydraulic rod is directly connected to the guide block. The first hydraulic rod provides power for the sliding of the guide block and the bearing seats.

[0014] By adopting the above technical solution, the first hydraulic rod can achieve stepless speed regulation of the guide block by adjusting the hydraulic oil flow rate, so as to meet the speed requirements of different scraping scenarios. Two sets of guide rails are fixed on both sides of the first slider, and the guide block is installed on the two sets of guide rails and slidably connected. The first hydraulic rod drives the guide block, which drives the main shaft to move up and down to adjust the scraping position of the rotating scraper.

[0015] Preferably, the liquid-blocking device includes a support rod, multiple sets of locking devices, multiple sets of guide rods, multiple sets of second hydraulic rods, and a baffle mechanism. The support rod is installed on the multiple sets of locking devices, one end of each locking device is detachably connected to the support rod, two sets of guide rods are installed on both sides of the locking devices, and the locking devices are slidably connected to the guide rods. The second hydraulic rods and guide rods are detachably connected between the locking devices and the second sliding mechanism. The second hydraulic rods provide power for the sliding of the locking devices on the guide rods, and the baffle mechanism is fixedly connected to the support rod.

[0016] By adopting the above technical solution, the baffle mechanism is fixedly connected to the support rod, the locking device fixes the support rod in a certain position, the support rod is connected to the guide rod through multiple sets of locking devices to form a multi-point support structure, and the second hydraulic rod is controlled by the hydraulic system to drive the locking device to slide up and down along the guide rod to realize the adjustment of the height of the baffle mechanism.

[0017] Preferably, the second sliding mechanism includes a second linear slide rail and a second slider. The second linear slide rail is bolted to the frame on one side of the first linear slide rail. The second slider is slidably connected to the second linear slide rail. Multiple sets of guide rods and multiple sets of second hydraulic rods are bolted onto the second slider.

[0018] By adopting the above technical solution, the second sliding mechanism is installed horizontally, and the second slider slides on the second linear slide rail, so that the liquid blocking device is moved outside the zinc pot to prevent it from affecting the galvanized parts entering the zinc pot for galvanizing.

[0019] Preferably, the baffle mechanism includes an upper fixed plate and a lower baffle plate. The top of the upper fixed plate is fixedly connected to the support rod, and the bottom of the upper fixed plate is connected to the lower baffle plate through a folding mechanism. Two sets of folding mechanisms are respectively installed at both ends of the upper fixed plate and the lower baffle plate, and the folding mechanisms are detachably connected to the upper fixed plate and the lower baffle plate respectively.

[0020] By adopting the above technical solution, the folding mechanism can adjust the angle of the lower baffle plate relative to the upper fixed plate. The rotation of the main shaft of the rotating scraper drives the rotating scraper to move the folding mechanism, thereby realizing the angle adjustment of the lower baffle plate.

[0021] Preferably, the folding mechanism includes an electric slide rail, a connecting slider, a first hinge, a hinge device, a swing rod, a drive rod, and a connecting rod. The hinge device includes a first hinge, a second hinge, a third hinge, a fourth hinge, and a composite hinge. The electric slide rail is bolted to one side of the upper fixed plate. The connecting slider is mounted on the electric slide rail and is slidably connected to the electric slide rail. The bottom of the upper fixed plate is connected to one end of the lower baffle plate via the first hinge. One end of the connecting rod is mounted on the connecting slider via the composite hinge, and the other end of the connecting rod is mounted on one side of the lower baffle plate via the second hinge. The third hinge is fixedly connected to the end of the upper fixed plate away from the first hinge. A swing rod is mounted on the third hinge, allowing the swing rod to rotate around the upper fixed plate. A moving block is provided on the swing rod, and the moving block is slidably connected along the direction of the swing rod. A fourth hinge is provided on the moving block. One end of the drive rod is connected to the fourth hinge, and the other end of the drive rod is connected to the composite hinge.

[0022] By adopting the above technical solution, the electric slide rail drives the connecting slider to slide along the track, and the connecting rod drives the lower baffle to rotate around the first hinge to the initial position. The main shaft in the rotating scraper drives the rotating scraper to rotate, and the rotating scraper drives the swing rod. The connecting rod, the driving rod and the swing rod form a linkage mechanism. Through the cooperation of the third hinge and the fourth hinge, the linear motion of the electric slide rail is converted into the smooth rotation of the lower baffle. When the composite hinge moves with the connecting slider, the driving rod pushes the swing rod to rotate around the third hinge. At the same time, the moving block slides on the swing rod. When the swing rod is driven, the movement between the driving rod, the connecting slider and the connecting rod adjusts the angle of the lower baffle to prevent the impurities scraped by the rotating scraper from flowing back.

[0023] Preferably, the mobile scraping device includes multiple sets of third linear slide rails, multiple sets of third sliders, a mobile scraper, and a rotating shaft. The multiple sets of linear slide rails are respectively mounted on two sets of the frame, and the two sets of third sliders are mounted on corresponding third linear slide rails. The third sliders are slidably connected to the third linear slide rails. The mobile scraper is fixedly connected to the rotating shaft, and the rotating shaft is mounted on the third slider. The rotating shaft is slidably connected to the third slider.

[0024] By adopting the above technical solution, two sets of third linear slide rails are installed at both ends of the frame. The third slider drives the moving scraper to slide along the slide rail, covering the entire length of the zinc pot. The moving scraper moves back and forth with the slider, which can quickly remove the edge of the zinc pot. The moving scraper is slidably connected to the third slider through a rotating shaft. The moving scraper can rotate around the rotating shaft and automatically conform to the curvature of the zinc pot edge.

[0025] Preferably, a swing sliding mechanism is provided between the rotating shaft and the connecting slider. The swing sliding mechanism includes an electric push rod and a rotating base. The electric push rod is mounted on the connecting slider by bolts, and the rotating base is fixedly connected to the working end of the electric push rod. The rotating base is rotatably connected to the rotating shaft.

[0026] By adopting the above technical solution, the electric push rod drives the rotating base to move in the vertical direction, and the rotating base drives the rotating shaft and the moving scraper to swing around the axis, so as to meet the angle requirements of different scraping conditions.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] The first sliding mechanism is installed horizontally. It slides on the first linear slide rail via the first slider, moving the rotating scraper outside the zinc pot to prevent it from interfering with the galvanized parts entering the zinc pot for galvanizing. The second sliding mechanism is installed horizontally. It slides on the second linear slide rail via the second slider, moving the liquid blocking device outside the zinc pot to prevent it from interfering with the galvanized parts entering the zinc pot for galvanizing.

[0029] The electric slide rail drives the connecting slider to slide along the track, and through the connecting rod, it drives the lower baffle to rotate around the first hinge to the initial position. The main shaft in the rotating scraper drives the rotating scraper to rotate, and the rotating scraper drives the swing rod. The connecting rod, the driving rod, and the swing rod form a linkage mechanism. Through the cooperation of the third and fourth hinges, the linear motion of the electric slide rail is converted into the smooth rotation of the lower baffle. When the composite hinge moves with the connecting slider, the driving rod pushes the swing rod to rotate around the third hinge. At the same time, the moving block slides on the swing rod. When the swing rod is driven, the movement between the driving rod, the connecting slider, and the connecting rod adjusts the angle of the lower baffle to prevent the impurities scraped by the rotating scraper from flowing back. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure in the embodiment.

[0031] Figure 2 This is a schematic diagram of the rotating scraping device and the first sliding mechanism in the embodiment.

[0032] Figure 3 This is a schematic diagram of the liquid-blocking device and the second sliding mechanism in the embodiment.

[0033] Figure 4 This is a schematic diagram of the structure of the mobile scraping device in the embodiment.

[0034] Figure 5 This is a schematic diagram of the folding mechanism in the embodiment.

[0035] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Rotary scraping device; 21. Main shaft; 22. Bearing seat; 23. Guide mechanism; 231. Guide rail; 232. Guide block; 233. First hydraulic rod; 24. Electric motor; 25. Rotary scraper; 3. Liquid blocking device; 31. Support rod; 32. Locking device; 33. Guide rod; 34. Second hydraulic rod; 35. Baffle mechanism; 351. Upper fixed plate; 352. Lower baffle plate; 4. Folding mechanism; 41. Electric slide rail; 42. 43. Connecting slider; 431. First hinge; 432. Second hinge; 433. Third hinge; 434. Fourth hinge; 435. Compound hinge; 44. Swing rod; 45. Drive rod; 46. Connecting rod; 47. Moving block; 5. Moving scraping device; 51. Third linear slide rail; 52. Third slider; 53. Moving scraper; 54. Rotating shaft; 55. Swinging sliding mechanism; 551. Electric push rod; 552. Rotating base; 6. First sliding mechanism; 61. First linear slide rail; 62. First slider; 7. Second sliding mechanism; 71. Second linear slide rail; 72. Second slider. Detailed Implementation

[0036] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0037] This application discloses a scraping device for a galvanized zinc pan. (Refer to...) Figure 1The system includes multiple sets of frames 1, with two sets of frames 1 fixedly installed on both sides of the zinc pot. Multiple sets of rotating scraping devices 2, multiple sets of liquid blocking devices 3, and a movable scraping device 5 are mounted on the two sets of frames 1. Each liquid blocking device 3 has a folding mechanism 4, which is detachably connected to the liquid blocking device 3. A first sliding mechanism 6 and a second sliding mechanism 7 are respectively provided between the rotating scraping device 2 and the liquid blocking device 3 and the frame 1. The rotating scraping device 2 is mounted on the first sliding mechanism 6, which is connected to the frame 1 by bolts, allowing the rotating scraping device 2 to slide against the frame 1. The liquid blocking device 3 is mounted on the second sliding mechanism 7. The sliding mechanism 7 is bolted to the frame 1 on one side of the rotating scraper 2, so that the liquid blocking device 3 is slidably connected to the frame 1. When the galvanized parts are placed in and lifted, the rotating scraper 2 and the liquid blocking device 3 move to the zinc pot through the first sliding mechanism 6 and the second sliding mechanism 7 to prevent the galvanized parts from being lifted and placed in. When the rotating scraper 2 rotates, it drives the folding mechanism 4. The folding mechanism 4 drives the liquid blocking device 3 to open to prevent the waste residue from flowing back. Two sets of moving scraper devices 5 are respectively installed at both ends of the two sets of frames 1. The moving scraper devices 5 scrape the waste liquid blocked by the liquid blocking device 3 and the waste liquid remaining on both sides out of the galvanized part's galvanizing range.

[0038] Reference Figure 2 The rotary scraping device 2 includes a main shaft 21, multiple sets of bearing seats 22, multiple sets of guide mechanisms 23, a motor 24, and a rotary scraper 25. The first sliding mechanism 6 includes a first linear slide rail 61 and a first slider 62. The first linear slide rail 61 is bolted to the frame 1, and the first slider 62 is mounted on the first linear slide rail 61 and slidably connected to the first linear slide rail 61. Multiple sets of guide mechanisms 23 are sequentially bolted to the first slider 62. Each guide mechanism 23 includes multiple sets of guide rails 231, guide blocks 232, and a first hydraulic rod 233. Two sets of guide rails 231 are respectively mounted on both sides of the first slider 62, and the two ends of the guide blocks 232 are mounted on the two sets of guide rails 231 and slidably connected to the guide rails 231. The bottom of the guide block 232 is connected to the working end of the first hydraulic rod 233. Next, the base of the first hydraulic rod 233 is bolted to the first slider 62. The top of the guide block 232 is bolted to a bearing seat 22, which is mounted on three sets of guide mechanisms 23. The main shaft 21 is mounted on the three sets of bearing seats 22 and is rotatably connected to the three sets of bearing seats 22. A set of guide mechanisms 23 is also provided on the outermost side of the first slider 62. A motor 24 is mounted on the top of its guide block 232. The working end of the motor 24 is directly connected to the main shaft 21. The motor 24 provides power for the rotation of the main shaft 21. The rotating scraper 25 is fixedly connected to the main shaft 21. The first hydraulic rod 233 pushes the guide block 232 to slide so that the height of the main shaft 21 and the rotating scraper 25 can be adjusted. The first sliding mechanism 6 moves the rotating scraping device 2 to one side of the zinc pot so as not to affect the placement and removal of the galvanized parts.

[0039] Reference Figure 1 and Figure 3 The liquid-blocking device 3 includes a support rod 31, multiple sets of locking devices 32, multiple sets of guide rods 33, multiple sets of second hydraulic rods 34, and a baffle mechanism 35. The second sliding mechanism 7 includes a second linear slide rail 71 and a second slider 72. The second linear slide rail 71 is bolted to the frame 1 on one side of the first linear slide rail 61. The second slider 72 is slidably connected to the second linear guide rail 231. Two sets of guide rods 33 are installed on both sides of the second slider 72. One set of locking devices 32 is installed on the two sets of guide rods 33 and is slidably connected to the guide rods 33. The working tube of a single set of second hydraulic rods 34 is installed at the bottom of the locking device 32. The base of the second hydraulic rod 34 is bolted to the second slider 72. The device consists of two sets of guide rods 33, locking devices 32, and second hydraulic rods 34. The three sets are installed sequentially. Mounted on the second slider 72, support rods 31 are installed on the three sets of locking devices 32. The support rods 31 are fixedly connected to the three sets of locking devices 32. The baffle mechanism 35 includes an upper fixed plate 351 and a lower baffle plate 352. The upper fixed plate 351 is fixedly connected to the support rod 31. The lower baffle plate 352 is connected to the upper fixed plate 351 through the folding mechanism 4. The main shaft 21 of the rotating scraping device 2 installed on one side of the liquid blocking device 3 rotates, driving the rotating scraper 25 to rotate. After scraping the liquid, the rotating scraper 25 scrapes against the folding mechanism 4, causing the lower baffle plate 352 to block the waste liquid hung out by the rotating scraper 25 to prevent the waste liquid from flowing back. The first hydraulic rod 233 drives the locking device 32 and the baffle mechanism 35 to move and adjust the height. The second sliding mechanism 7 moves the liquid blocking device 3 to one side of the zinc pot so as not to affect the placement and removal of the galvanized parts.

[0040] Reference Figure 1 and Figure 4Two sets of movable scraping devices 5 are installed at both ends of two sets of frames 1. The movable scraping device 5 includes multiple sets of third linear slide rails 51, multiple sets of third sliders 52, movable scraper 53, and rotating shaft 54. A swing sliding mechanism 55 is provided between the rotating shaft 54 ​​and the connecting slider 42. The swing sliding mechanism 55 includes an electric push rod 551 and a rotating base 552. The third linear slide rails 51 and third sliders 52 are respectively installed on the two sets of frames 1. The third linear slide rails 51 are bolted to the frames 1. The third sliders 52 are installed on the third linear slide rails 51 and are slidably connected to the third linear slide rails 51. The top of the third slide rail... The part is equipped with an electric push rod 551. The base of the electric push rod 551 is bolted to the third slider 52. The working end of the electric push rod 551 is fixedly connected to a rotating base 552. A rotating shaft 54 ​​is installed between the two sets of rotating bases 552 on the two sets of frames 1. The moving scraper 53 is fixedly connected to the rotating shaft 54. The third linear guide rail 231 and the third slider 52 drive the moving scraper 53 to move away from or towards the liquid blocking device 3, scraping out the waste liquid blocked by the liquid blocking device 3. The electric push rod 551 adjusts the height of the moving scraper 53, and the rotating base 552 adjusts the angle of the moving scraper 53, so that the moving scraper 53 scrapes out the waste liquid in the dead corner.

[0041] Reference Figure 5 The folding mechanism 4 includes an electric slide rail 41, a connecting slider 42, a first hinge 431, a second hinge 432, a third hinge 433, a fourth hinge 434, a composite hinge 435, a swing rod 44, a drive rod 45, and a connecting rod 46. The electric slide rail 41 is bolted to one side of the upper fixed plate 351. The connecting slider 42 is slidably connected to the electric slide rail 41. The composite hinge 435 is fixedly installed on the connecting slider 42. The upper fixed plate 351 and the lower baffle plate 352 are connected by the first hinge 431. The lower baffle plate 352 rotates relative to the upper fixed plate 351. The second hinge 432 is fixedly installed on one side of the lower baffle plate 352. One end of the connecting rod 46 is connected to the second hinge 432, and the other end of the connecting rod 46 is connected to the composite hinge 435. A third hinge 433 is installed on the top of the upper fixed plate 351. A swing rod 44 is installed on the third hinge 433. The swing rod 44 rotates relative to the upper fixed plate 351 through the third hinge 433. A moving block 47 is provided on one end of the swing rod 44. The moving block 47 is slidably connected to the swing rod 44. A fourth hinge 434 is fixedly connected to the moving block 47. One end of the drive rod 45 is connected to the fourth hinge 434, and the other end of the drive rod 45 is connected to the composite hinge 435. When the scraper in the rotating scraping device 2 installed on the side of the folding mechanism 4 drives the swing rod 44, the drive rod 45 pushes the connecting slider 42 to drive the connecting rod 46 to push the lower baffle 352 to block the backflow of waste liquid. The electric slide rail 41 drives the connecting slider 42 to reset and drive the lower baffle 352 to reset.

[0042] The working principle of the zinc plating pan scraping device in this application is as follows: In the first sliding mechanism 6, the first slider 62 slides along the first linear slide rail 61, causing the rotating scraping device 2 to move closer to or away from the zinc plating pan, avoiding obstruction of the placement and lifting of galvanized parts. In the guide mechanism 23, the first hydraulic rod 233 pushes the guide block 232 to slide on the guide rail 231, causing the bearing seat 22 and the main shaft 21 to move up and down, adapting to the scraping requirements of galvanized parts of different heights. The motor 24 drives the main shaft 21 to rotate, causing the rotating scraper 25 to rotate and scrape off residual impurities on the zinc liquid in the zinc plating pan. In the second sliding mechanism 7, the second slider 72 slides along the second linear slide rail 71, causing the liquid blocking device 3 to move horizontally, synchronously approaching the zinc plating pan with the rotating scraping device 2. The second hydraulic rod 34 pushes the locking device 32 to slide up and down along the guide rod 33, causing the support rod 31 and the baffle mechanism 35 to adjust the height to match the scraping. When the main shaft 21 rotates, it drives the rotating scraper 25 to rotate. The rotating scraper 25 scrapes the swing arm 44, which rotates through the third hinge 433, causing the moving block 47 to slide. The drive rod 45 pushes the composite hinge 435 and the connecting slider 42 to move on the electric slide rail 41. The connecting rod 46 pulls the lower baffle plate 352 to flip downward through the first hinge 431, forming a baffle surface to block the backflow of waste liquid. The electric slide rail 41 drives the connecting slider 42 to reset. The connecting rod 46 drives the lower baffle plate 352 to flip upward to the initial position. The third slider 52 slides along the third linear slide rail 51, causing the moving scraper 53 to approach the liquid blocking device 3 and scrape off the blocked waste liquid. The electric push rod 551 pushes the rotating base 552 to move up and down. The rotating base 552 drives the rotating shaft 54 ​​and the moving scraper 53 to rotate, adjusting the scraper angle and clearing the waste liquid in the dead corner.

[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A galvanized zinc pot skimming device, characterized by: The utility model relates to a zinc pot liquid scraping device, including multiple sets of racks (1), two groups of rack (1) are fixedly installed on the both sides of zinc pot respectively, and multiple sets of rotary liquid scraping devices (2), multiple sets of liquid resistance devices (3) and mobile liquid scraping devices (5) are arranged on two groups of rack (1), multiple sets of rotary liquid scraping devices (2) are slidably connected with rack (1), the liquid resistance device (3) is installed on the rack (1) of rotary liquid scraping device (2) one side, and the liquid resistance device (3) is slidably connected with rack (1), the liquid resistance device (3) is provided with folding mechanism (4), and folding mechanism (4) is detachably connected with liquid resistance device (3), first sliding mechanism (6) and second sliding mechanism (7) are arranged between rotary liquid scraping device (2) and liquid resistance device (3) and rack (1) respectively, and two groups of mobile liquid scraping devices (5) are installed at both ends of two groups of rack (1) respectively, and mobile liquid scraping device (5) is detachably connected with rack (1); the folding mechanism (4) includes electric slide rail (41), connecting sliding block (42), hinge device (43), swing rod (44), drive rod (45) and connecting rod (46), hinge device (43) includes first hinge (431), second hinge (432), third hinge (433), fourth hinge (434) and compound hinge (435), electric slide rail (41) is installed on one side of upper fixed plate (351) through bolt, connecting sliding block (42) is installed on electric slide rail (41), and connecting sliding block (42) is slidably connected with electric slide rail (41), the bottom of upper fixed plate (351) is connected with one end of lower liquid baffle (352) through first hinge (431), one end of connecting rod (46) is installed on connecting sliding block (42) through compound hinge (435), the other end of connecting rod (46) is installed on one side of lower liquid baffle (352) through second hinge (432), third hinge (433) is fixedly connected on the one end of upper fixed plate (351) away from first hinge (431), swing rod (44) is installed on third hinge (433), and third hinge (433) makes swing rod (44) rotatable about upper fixed plate (351), mobile block (47) is arranged on swing rod (44), mobile block (47) is slidably connected along swing rod (44) direction, fourth hinge (434) is arranged on mobile block (47), one end of drive rod (45) is connected on fourth hinge (434), and the other end of drive rod (45) is connected on compound hinge (435).

2. A molten zinc skimming device as claimed in claim 1, wherein: The rotating liquid scraping device (2) comprises a main shaft (21), a plurality of bearing seats (22), a plurality of guide mechanisms (23), a motor (24) and a rotating scraper (25), one end of each of the guide mechanisms (23) is fixedly connected to the corresponding bearing seat (22), the other end of the guide mechanism (23) is installed on the first sliding mechanism (6), the guide mechanism (23) is detachably connected to the first sliding mechanism (6), the main shaft (21) is installed on the plurality of bearing seats (22), the main shaft (21) is rotatably connected to the bearing seat (22), the rotating scraper (25) is fixedly connected to the main shaft (21), the working end of the motor (24) is directly connected to the main shaft (21), the motor (24) base is detachably connected to the guide mechanism (23), and the motor (24) provides power for the rotation of the main shaft (21).

3. A molten zinc skimming device as claimed in claim 2, wherein: The first sliding mechanism (6) comprises a first linear sliding rail (61) and a first sliding block (62), the first linear sliding rail (61) is connected to one of the racks (1) by bolts, the first sliding block (62) is slidably connected to the first linear sliding rail (61), and the first sliding block (62) is detachably connected to the plurality of guide mechanisms (23).

4. A molten zinc skimming device as defined in claim 2 wherein: The guide mechanism (23) comprises a plurality of guide rails (231), a guide block (232) and a first hydraulic rod (233), two guide rails (231) are fixedly connected to the two sides of the first sliding block (62), respectively, the guide block (232) is installed on the guide rail (231) on both sides, the guide block (232) is slidably connected to the guide rail (231), the guide block (232) at the top of the plurality of guide mechanisms (23) is connected to the motor (24) base and the plurality of bearing seats (22) by bolts, respectively, the first hydraulic rod (233) base is connected to the first sliding block (62) by bolts, the working end of the first hydraulic rod (233) is directly connected to the guide block (232), and the first hydraulic rod (233) provides power for the sliding of the guide block (232) and the bearing seat (22).

5. A galvanized kettle skimming device as defined in claim 1, wherein: The liquid blocking device (3) comprises a support rod (31), a plurality of locking devices (32), a plurality of guide rods (33), a plurality of second hydraulic rods (34) and a baffle mechanism (35), the support rod (31) is installed on the plurality of locking devices (32), one end of each of the locking devices (32) is detachably connected to the support rod (31), two guide rods (33) are installed on the two sides of the locking device (32), the locking device (32) is slidably connected to the guide rod (33), the second hydraulic rod (34) and the guide rod (33) are detachably connected between the locking device (32) and the second sliding mechanism (7), the second hydraulic rod (34) provides power for the sliding of the locking device (32) on the guide rod (33), and the baffle mechanism (35) is fixedly connected to the support rod (31).

6. A molten zinc skimming device as defined in claim 1 wherein: The second sliding mechanism (7) comprises a second linear slide rail (71) and a second sliding block (72), the second linear slide rail (71) is bolted on the rack (1) on the side of the first linear slide rail (61), the second sliding block (72) is in sliding connection with the second linear slide rail (71), and a plurality of groups of guide rods (33) and a plurality of groups of second hydraulic rods (34) are installed on the second sliding block (72) in a bolted mode.

7. A molten zinc skimming device as claimed in claim 5, wherein: The baffle mechanism (35) comprises an upper fixed plate (351) and a lower liquid baffle (352), the upper fixed plate (351) is fixedly connected to the top of the supporting rod (31), the bottom of the upper fixed plate (351) is connected with the lower liquid baffle (352) through the folding mechanism (4), two groups of the folding mechanism (4) are installed at two ends of the upper fixed plate (351) and the lower liquid baffle (352) respectively, and the folding mechanism (4) is detachably connected with the upper fixed plate (351) and the lower liquid baffle (352).

8. A molten zinc skimming device as defined in claim 1 wherein: The moving liquid scraping device (5) comprises a plurality of groups of third linear slide rails (51), a plurality of groups of third sliding blocks (52), a moving scraper (53) and a rotating shaft (54), two groups of the third linear slide rails (51) are installed on the two groups of racks (1) respectively, the two groups of third sliding blocks (52) are installed on the corresponding third linear slide rails (51), the third sliding block (52) is in sliding connection with the third linear slide rail (51), the moving scraper (53) is fixedly connected to the rotating shaft (54), the rotating shaft (54) is installed on the third sliding block (52), and the rotating shaft (54) is in sliding connection with the third sliding block (52).

9. A molten zinc skimming device as claimed in claim 8, wherein: The rotating shaft (54) and the connecting sliding block (42) are provided with a swing sliding mechanism (55), the swing sliding mechanism (55) comprises an electric push rod (551) and a rotating base (552), the electric push rod (551) is bolted on the connecting sliding block (42), the rotating base (552) is fixedly connected to the working end of the electric push rod (551), and the rotating base (552) is in rotary connection with the rotating shaft (54).

Citation Information

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