Automatic grinding workbench for zinc dross on surface of roller for hot dipping

By designing an automated zinc slag grinding workbench, the problem of time-consuming and labor-intensive zinc slag removal from the surface of the submerged roller was solved, achieving efficient and environmentally friendly zinc slag removal, reducing production costs and environmental pollution.

CN224158227UActive Publication Date: 2026-04-24HUANGSHAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGSHAN UNIV
Filing Date
2025-05-26
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the current production of hot-dip galvanized steel sheets, the removal of zinc dross from the surface of the submerged rollers relies on manual operation, which is time-consuming, labor-intensive, and poses environmental pollution and health risks.

Method used

An automatic grinding workbench for zinc slag removal on the surface of hot-dip galvanizing rollers was designed, comprising a transfer mechanism, a rotary drive mechanism, a grinding mechanism, a cleaning fluid spraying assembly, and a recycling mechanism, to realize the automated transfer, grinding, and waste liquid recycling of submerged rollers.

Benefits of technology

It improves the zinc slag removal efficiency of the submerged roller, reduces labor costs, lowers environmental pollution and health risks, and meets the requirements of green and environmentally friendly production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot-dip roll surface zinc dross automatic polishing workbench which comprises a workbench base, a supporting assembly is installed on the top face of the workbench base, and a sink roll is installed on the top of the supporting assembly. The two sets of transfer mechanisms are arranged, and the two sets of transfer mechanisms are connected to the top face of the workbench base in a sliding mode; the rotary driving mechanism is mounted on the top surface of the workbench base; the grinding mechanism is arranged on the other side of the sink roll, the grinding mechanism comprises a linear moving assembly, a grinding assembly and a cleaning fluid spraying assembly, the linear moving assembly is horizontally and slidably connected to the top face of the workbench base, and the cleaning fluid spraying assembly and the grinding assembly are correspondingly arranged; and the recycling mechanism is arranged under the sink roller and is used for recycling waste liquid and zinc slag. The sink roll surface grinding device can efficiently and accurately finish grinding operation of the surface of the sink roll, improves production efficiency and product quality, and meanwhile reduces production cost and environmental pollution.
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Description

Technical Field

[0001] This utility model relates to the field of roller surface polishing technology, and in particular to an automatic polishing workbench for zinc slag on the surface of hot-dip galvanizing rollers. Background Technology

[0002] Hot-dip galvanized steel sheets are essential materials for industries such as smart cars, smart home appliances, and green buildings, with significant demand. Currently, steel mills use a hot-dip galvanizing process, with submerged rollers being a key piece of equipment. During the galvanizing process, the strip is immersed in molten zinc in a zinc bath through the submerged rollers. However, this process generates a large amount of zinc dross, which accumulates on the roller surface under the influence of the flowing zinc liquid, exhibiting a zinc dross aggregation effect. Therefore, the zinc dross on the surface of the submerged rollers needs to be periodically removed after each production cycle so that the rollers can be reused in the next production cycle.

[0003] In hot-dip galvanized sheet production, submerged rolls are often disassembled from the galvanizing unit and processed through steps such as slag removal, grinding, pickling, and precision machining. Among these, slag removal and grinding are the most tedious and time-consuming stages. Currently, these processes require manual knocking and grinding of the zinc slag on the roll surface. This process is time-consuming and labor-intensive, has low slag removal efficiency, and prolongs the repair time of the submerged rolls, thus increasing maintenance costs. Furthermore, zinc slag splashes during the slag removal and grinding stages, and these dust particles cause serious environmental pollution in the workshop, harming workers' health.

[0004] Based on the above-mentioned technical problems, this utility model provides an automatic grinding workbench for zinc slag on the surface of hot-dip galvanizing rollers. Utility Model Content

[0005] The purpose of this invention is to provide an automatic grinding workbench for zinc slag on the surface of hot-dip galvanizing rollers, in order to solve the problems existing in the prior art.

[0006] To achieve the above objectives, this utility model provides the following solution: This utility model provides an automatic grinding workbench for zinc slag removal from the surface of hot-dip galvanizing rollers, comprising:

[0007] A workbench base, wherein a support assembly is mounted on the top surface of the workbench base, and a submerged roller is mounted on top of the support assembly;

[0008] The transfer mechanism is provided in two sets, which are slidably connected to the top surface of the workbench base. The transfer mechanism is located on one side of the submerged roller, and the sliding direction of the transfer mechanism is perpendicular to the axis of the submerged roller. The transfer mechanism is used to transfer the submerged roller.

[0009] A rotary drive mechanism is mounted on the top surface of the worktable base, and the rotary drive mechanism is in transmission cooperation with the submerged roller;

[0010] A grinding mechanism is provided on the other side of the submerged roller. The grinding mechanism includes a linear motion component, a grinding component, and a cleaning fluid spraying component. The linear motion component is horizontally slidably connected to the top surface of the worktable base. The grinding component and the cleaning fluid spraying component are both mounted on the linear motion component. The grinding component is arranged corresponding to the submerged roller, and the cleaning fluid spraying component is arranged corresponding to the grinding component.

[0011] A recycling mechanism is located directly below the submerged roller and is used to recycle waste liquid and zinc slag.

[0012] According to the automatic zinc slag polishing workbench for hot-dip galvanizing rollers provided by this utility model, the support assembly includes:

[0013] A fixed support plate is fixed to the top surface of the workbench base;

[0014] A sliding support plate is provided, and a slot is provided on the top surface of the workbench base. The sliding support plate is slidably connected in the slot, and the sliding support plate is arranged opposite to the fixed support plate.

[0015] Hydraulic push rod I, which is fixed to the top surface of the workbench base and is fixed to the sliding support plate;

[0016] The top surfaces of the fixed support plate and the sliding support plate are respectively provided with slots, and the two ends of the submerged roller are respectively rotatably connected to the two sets of slots through support shafts.

[0017] According to the automatic zinc slag polishing workbench for hot-dip galvanizing rollers provided by this utility model, the transfer mechanism includes:

[0018] Hydraulic push rod II, the top surface of the workbench base is provided with a slide groove I, the hydraulic push rod II is vertically arranged, the bottom of the hydraulic push rod II is fixedly connected to the slider, the slider is slidably connected in the slide groove I, and the top of the hydraulic push rod II is fixedly connected to the support plate;

[0019] Hydraulic push rod III, which is fixedly connected to the worktable base, with one end of the hydraulic push rod III fixedly connected to the slider, is used to push the slider to slide in the slide groove I;

[0020] Both sets of the sliding grooves I are disposed between the fixed support plate and the sliding support plate.

[0021] According to the automatic zinc slag polishing worktable for hot-dip galvanizing rollers provided by this utility model, the rotary drive mechanism includes:

[0022] A rotary drive motor is fixed to the top surface of the worktable base, and a drive gear is fixedly connected to the output shaft of the rotary drive motor.

[0023] The connector is rotatably connected to one side of the fixed support plate. The connector is detachably connected to the support shaft at one end of the submerged roller. A driven gear is installed at one end of the connector, and the drive gear meshes with the driven gear.

[0024] According to the automatic zinc slag polishing worktable for hot-dip galvanizing rollers provided by this utility model, the linear motion component includes:

[0025] A linear slide, which is slidably connected to the top surface of the worktable base;

[0026] The X-axis feed assembly includes an X-axis feed motor, a screw I, and a sliding terminal I. The top surface of the worktable base is symmetrically provided with slide grooves II. The X-axis feed motor and the sliding terminal I slide in two sets of slide grooves II respectively. The screw I is fixed on the output shaft of the X-axis feed motor, and the X-axis feed motor passes through the linear slide and is threadedly connected to the linear slide. One end of the screw I is rotatably connected to the sliding terminal I.

[0027] The Y-axis feed assembly includes a Y-axis feed motor, a screw II, and a sliding terminal II. A groove III is symmetrically formed on the top surface of the worktable base. The Y-axis feed motor and the sliding terminal II slide within the groove III. The screw II is fixed to the output shaft of the Y-axis feed motor and passes through the linear slide table, where it is threadedly connected. The screw II is arranged perpendicularly to the screw I. One end of the screw II is rotatably connected to the sliding terminal II.

[0028] According to the automatic zinc slag polishing workbench for hot-dip galvanizing rollers provided by this utility model, the polishing assembly includes:

[0029] A grinding bracket, which is fixed to the top surface of the linear slide;

[0030] A grinding motor is fixed to the top surface of the grinding bracket, and a grinding wheel is fixed to the output shaft of the grinding motor;

[0031] A grinding wheel retaining ring, which is fitted onto the grinding wheel;

[0032] Waste liquid collection tank I is fixed on the top surface of the linear slide table, and the grinding wheel retaining ring is movably connected to the top surface of the waste liquid collection tank I. The collection port of the waste liquid collection tank I is arranged corresponding to the grinding wheel.

[0033] According to the automatic zinc slag polishing workbench for hot-dip galvanizing rollers provided by this utility model, the cleaning fluid spraying component includes:

[0034] A cleaning pump is fixed on the top surface of the linear slide. The input end of the cleaning pump is connected to a cleaning fluid supply device, and the output end of the cleaning pump is connected to a connecting pipe.

[0035] The nozzle is fixed to the top of the connecting pipe and is arranged corresponding to the submerged roller.

[0036] According to the automatic zinc slag polishing workbench for hot-dip galvanizing rollers provided by this utility model, a flow channel is provided inside the grinding wheel retaining ring, one end of the flow channel is arranged corresponding to the polishing grinding wheel, and the flow channel is connected to a coolant supply device for spraying coolant.

[0037] According to the automatic zinc slag polishing workbench for hot-dip galvanizing rollers provided by this utility model, the recycling mechanism includes:

[0038] Waste liquid collection tank II, which is fixed to the top surface of the workbench base and located directly below the submerged roller;

[0039] An arc-shaped collection plate is fixed to the top of the waste liquid collection tank II. The arc-shaped collection plate has several through holes that communicate with the waste liquid collection tank II.

[0040] Waste liquid collector, which is fixed to the top of the workbench base and connected to the waste liquid collection tank II via a pipe.

[0041] The present invention discloses the following technical effects:

[0042] 1) By setting up a transfer mechanism, the automatic transfer of the submerged rollers is realized, reducing manual operation and improving work efficiency.

[0043] 2) The combination of the grinding mechanism and the rotary drive mechanism enables the grinding process of the submerged roller to be automated, further improving production efficiency.

[0044] 3) The transmission between the rotary drive mechanism and the submerged roller ensures that the submerged roller maintains a stable rotation speed during the grinding process, thereby ensuring the uniformity and precision of the grinding.

[0045] 4) The linear motion component in the grinding mechanism allows the grinding component to slide horizontally, which facilitates the adjustment of the grinding position and ensures that the surface of the submerged roller is thoroughly ground.

[0046] 5) The grinding mechanism is equipped with a cleaning fluid spraying component, which is arranged corresponding to the submerged roller. It can spray cleaning fluid in a timely manner during the grinding process, effectively reducing the heat generated by grinding, and cleaning the roller surface of the submerged roller at the same time.

[0047] 6) The recycling mechanism is located directly below the submerged roller, which can easily recycle the waste liquid and zinc slag generated during the grinding process, reducing environmental pollution and also facilitating the reuse of resources.

[0048] 7) Automated grinding reduces labor costs and improves production efficiency, which helps to reduce overall production costs. It also avoids dust particles causing environmental pollution in the workshop and harming workers' health, thus meeting the requirements of green, environmentally friendly and safe production. Attached Figure Description

[0049] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0050] Figure 1 This is a schematic diagram of the automatic zinc slag polishing workbench for hot-dip galvanizing rollers of this utility model.

[0051] Figure 2 This is a schematic diagram of the transfer mechanism of this utility model;

[0052] Figure 3 This is a schematic diagram of the grinding mechanism of this utility model;

[0053] Figure 4 This is a schematic diagram of the rotary drive mechanism of this utility model;

[0054] Figure 5 This is a schematic diagram of the structure of the workbench base of this utility model.

[0055] Among them, 1. Workbench base;

[0056] 101. Fixed support plate; 102. Sliding support plate; 103. Hydraulic push rod I;

[0057] 2. Transshipment agencies;

[0058] 201. Hydraulic push rod II; 202. Hydraulic push rod III;

[0059] 3. Rotary drive mechanism;

[0060] 301. Rotary drive motor; 302. Drive gear; 303. Connector; 304. Driven gear;

[0061] 4. Grinding mechanism;

[0062] 410. Linear movement assembly; 420. Grinding assembly; 430. Cleaning fluid spraying assembly;

[0063] 411. Linear slide; 412. X-axis feed motor; 413. Screw I; 414. Sliding terminal I; 415. Y-axis feed motor; 416. Screw II; 417. Sliding terminal II;

[0064] 421. Grinding stand; 422. Grinding motor; 423. Grinding wheel; 424. Grinding wheel retaining ring; 425. Waste liquid collection tank I;

[0065] 431. Cleaning pump; 432. Connecting pipe; 433. Spray nozzle;

[0066] 5. Recycling organizations;

[0067] 501. Waste liquid collection tank II; 502. Arc-shaped collection plate; 503. Waste liquid collector

[0068] 6. Submerged roller. Detailed Implementation

[0069] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0070] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0071] Reference Figure 1-5 This utility model provides an automatic grinding workbench for zinc slag removal from the surface of hot-dip galvanizing rollers, comprising:

[0072] Workbench base 1, a support assembly is installed on the top surface of workbench base 1, and the submerged roller is installed on the top of the support assembly;

[0073] The transfer mechanism 2 is provided in two sets. The two sets of transfer mechanisms 2 are slidably connected to the top surface of the workbench base 1. The transfer mechanism 2 is located on one side of the submerged roller, and the sliding direction of the transfer mechanism 2 is perpendicular to the axis of the submerged roller. The transfer mechanism 2 is used to transfer the submerged roller.

[0074] The rotary drive mechanism 3 is mounted on the top surface of the worktable base 1, and the rotary drive mechanism 3 is in transmission cooperation with the submerged roller.

[0075] Grinding mechanism 4 is located on the other side of the submerged roller. Grinding mechanism 4 includes a linear motion component 410, a grinding component 420, and a cleaning fluid spraying component 430. The linear motion component 410 is horizontally slidably connected to the top surface of the worktable base 1. The grinding component 420 and the cleaning fluid spraying component 430 are both mounted on the linear motion component 410. The grinding component 420 is arranged corresponding to the submerged roller, and the cleaning fluid spraying component 430 is arranged corresponding to the grinding component 420.

[0076] The recycling mechanism 5 is located directly below the submerged roller and is used to recycle waste liquid and zinc dross.

[0077] The working process of this utility model is as follows:

[0078] 1) First, the submerged roller is mounted on top of the worktable base 1 using a support assembly. The support assembly provides stable support for the submerged roller, ensuring its stability during the grinding process.

[0079] 2) Sliding of transfer mechanism 2: When it is necessary to replace or adjust the submerged roller, the transfer mechanism 2 starts to work. The two sets of transfer mechanisms 2 slide on the top surface of the worktable base 1, and their sliding direction is perpendicular to the axis of the submerged roller.

[0080] 3) Submerged roller transfer: The transfer mechanism 2 moves below the submerged roller, removes the submerged roller from the support assembly using a specific clamping or lifting device, and transfers it to a designated location (such as a storage area or another processing area), or transfers a new submerged roller from the storage area to the support assembly for installation.

[0081] 4) Transmission engagement: After the submerged roller is installed, the rotary drive mechanism 3 is activated, establishing a transmission engagement with the submerged roller. This is usually achieved through transmission methods such as gears, chains, or belts.

[0082] 5) Submerged roller rotation: The rotary drive mechanism 3 drives the submerged roller to rotate at a stable speed, providing the necessary conditions for subsequent grinding operations.

[0083] 6) Sliding of linear moving component 410: The linear moving component 410 in the grinding mechanism 4 begins to slide horizontally on the top surface of the worktable base 1, adjusting the position of the grinding component 420 so that it corresponds to the surface of the submerged roller.

[0084] 7) Grinding assembly 420 starts: Grinding assembly 420 starts to grind the surface of the rotating submerged roller. Grinding assembly 420 includes a grinding wheel, abrasive belt or other grinding tools for removing zinc slag and uneven parts from the surface of the submerged roller.

[0085] 8) Coolant Spraying: During the grinding process, the cleaning fluid spraying unit 430 operates simultaneously, spraying coolant onto the grinding area. The coolant helps reduce the heat generated during grinding, prevents the submerged roller from overheating, and reduces dust and debris during the grinding process.

[0086] 9) Waste liquid and zinc dross recovery: Waste liquid and zinc dross generated during the grinding process fall into the recovery mechanism 5 under gravity. The recovery mechanism 5 is located directly below the submerged roller and is used to collect and recover these waste liquids and zinc dross.

[0087] 10) Subsequent processing: The recovered waste liquid and zinc slag can be further processed, such as waste liquid filtration and reuse, zinc slag recycling and reprocessing, to reduce environmental pollution and resource waste.

[0088] 11) Grinding Stop: When the surface of the submerged roller is finished being ground, the grinding component 420 stops working and the linear movement component 410 slides back to its original position.

[0089] 12) Rotary drive mechanism 3 stops: Rotary drive mechanism 3 also stops working, and the submerged roller stops rotating.

[0090] 13) Transfer mechanism 2 can be operated again: If it is necessary to replace the submerged roller or perform other operations, the transfer mechanism 2 can be operated again to transfer the polished submerged roller to the designated position and prepare a new submerged roller for polishing.

[0091] Further optimization of the solution, supporting components include:

[0092] A fixed support plate 101 is fixed to the top surface of the workbench base 1;

[0093] The sliding support plate 102 has a slot on the top surface of the workbench base 1. The sliding support plate 102 is slidably connected in the slot. The sliding support plate 102 and the fixed support plate 101 are arranged opposite each other.

[0094] Hydraulic push rod I103 is fixed on the top surface of the workbench base 1 and is fixed to the sliding support plate 102;

[0095] The top surfaces of the fixed support plate 101 and the sliding support plate 102 are respectively provided with slots, and the two ends of the submerged roller are respectively rotatably connected to the two sets of slots through the support shaft.

[0096] The fixed support plate 101 is fixed on the workbench base 1, providing a stable support foundation. The initial position of the sliding support plate 102 is controlled by the hydraulic push rod I 103 to be on the side away from the fixed support plate 101, leaving space for the installation of the submerged roller.

[0097] The submerged roller is placed in the slots of the fixed support plate 101 and the sliding support plate 102 via a support shaft. The hydraulic push rod I 103 is activated, pushing the sliding support plate 102 toward the fixed support plate 101 until both ends of the submerged roller are stably supported in the two sets of slots and can rotate freely.

[0098] The plan has been further optimized, and transfer agency 2 includes:

[0099] Hydraulic push rod II201, the top surface of the worktable base 1 has a slide groove I, the hydraulic push rod II201 is vertically arranged, the bottom of the hydraulic push rod II201 is fixedly connected to the slider, the slider is slidably connected in the slide groove I, and the top of the hydraulic push rod II201 is fixedly connected to the support plate.

[0100] Hydraulic push rod Ⅲ202 is fixedly connected to the worktable base 1. One end of hydraulic push rod Ⅲ202 is fixedly connected to the slider and is used to push the slider to slide in the slide groove Ⅰ.

[0101] Both sets of sliding grooves I are set between the fixed support plate 101 and the sliding support plate 102.

[0102] Hydraulic push rod II 201 is initially positioned at one end of chute I, with the support plate in a lower position. Hydraulic push rod III 202 is in a retracted state, with the slider and hydraulic push rod II 201 located at one end of chute I. When the submerged roller needs to be transferred, hydraulic push rod III 202 is activated, pushing the slider and hydraulic push rod II 201 to slide along chute I to below the submerged roller. Hydraulic push rod II 201 is activated again, extending the support plate upwards to lift the submerged roller. Hydraulic push rod III 202 is activated again, removing the submerged roller from the support assembly and transferring it to the designated position. After the transfer is completed, all components are reset, ready for the next transfer.

[0103] Further optimization of the scheme, the rotary drive mechanism 3 includes:

[0104] A rotary drive motor 301 is fixed on the top surface of the worktable base 1, and a drive gear 302 is fixedly connected to the output shaft of the rotary drive motor 301.

[0105] Connector 303 is rotatably connected to one side of fixed support plate 101. Connector 303 is detachably connected to the support shaft at one end of the submerged roller. A driven gear 304 is installed at one end of connector 303. Drive gear 302 meshes with driven gear 304.

[0106] Connector 303 is detachably connected to the support shaft at one end of the submerged roller. Rotary drive motor 301 and drive gear 302 are fixed to the worktable base 1, and driven gear 304 is mounted on connector 303. When rotary drive motor 301 is started, it drives drive gear 302 to rotate. Drive gear 302 meshes with driven gear 304, driving connector 303 and submerged roller to rotate. The rotation speed can be adjusted by controlling rotary drive motor 301.

[0107] Further optimization of the scheme, the linear motion component 410 includes:

[0108] Linear slide 411 is slidably connected to the top surface of worktable base 1;

[0109] The X-axis feed assembly includes an X-axis feed motor 412, a screw I 413, and a sliding terminal I 414. The top surface of the worktable base 1 is symmetrically provided with slide grooves II. The X-axis feed motor 412 and the sliding terminal I 414 slide in the two sets of slide grooves II respectively. The screw I 413 is fixed on the output shaft of the X-axis feed motor 412, and the X-axis feed motor 412 passes through the linear slide 411 and is threadedly connected to the linear slide 411. One end of the screw I 413 is rotatably connected to the sliding terminal I 414.

[0110] The Y-axis feed assembly includes a Y-axis feed motor 415, a screw II 416, and a sliding terminal II 417. The top surface of the worktable base 1 is symmetrically provided with a slide groove III. The Y-axis feed motor 415 and the sliding terminal II 417 slide in the slide groove III respectively. The screw II 416 is fixed on the output shaft of the Y-axis feed motor 415. The screw II 416 passes through the linear slide 411 and is threadedly connected to the linear slide 411. The screw II 416 is arranged perpendicularly to the screw I 413. One end of the screw II 416 is rotatably connected to the sliding terminal II 417.

[0111] The linear slide 411 is located on one side of the worktable base 1, and the X-axis feed motor 412 and the Y-axis feed motor 415 are located at one end of slide II and slide III, respectively.

[0112] The X-axis feed motor 412 is activated, and through the cooperation of screw I 413 and sliding terminal I 414, it pushes the linear slide 411 to move along the X-axis. The Y-axis feed motor 415 is activated, and through the cooperation of screw II 416 and sliding terminal II 417, it pushes the linear slide 411 to move along the Y-axis. Through the coordinated movement of the X and Y axes, the linear slide 411 can be adjusted to any position in the horizontal plane.

[0113] Further optimization of the solution, including polishing component 420:

[0114] Grinding bracket 421, grinding bracket 421 is fixed on the top surface of linear slide 411;

[0115] Grinding motor 422 is fixed on the top surface of grinding bracket 421, and grinding wheel 423 is fixed on the output shaft of grinding motor 422;

[0116] Grinding wheel retainer 424 is mounted on grinding wheel 423;

[0117] Waste liquid collection box I425 is fixed on the top surface of linear slide 411. Grinding wheel retaining ring 424 is movably connected to the top surface of waste liquid collection box I425. The collection port of waste liquid collection box I425 is arranged correspondingly to grinding wheel 423.

[0118] A grinding bracket 421 is fixed on a linear slide table 411, and a grinding motor 422 and a grinding wheel 423 are mounted on the grinding bracket 421. A grinding wheel retaining ring 424 covers the grinding wheel 423 to prevent debris from splashing during the grinding process. A waste liquid collection tank I 425 is located below the grinding wheel 423 and is used to collect waste liquid generated during the grinding process. The grinding motor 422 is started, driving the grinding wheel 423 to rotate. The linear motion assembly 410 adjusts the position of the grinding wheel 423 so that it contacts the surface of the submerged roller. Waste liquid and debris generated during the grinding process are collected by the grinding wheel retaining ring 424 and recycled through the waste liquid collection tank I 425.

[0119] The solution has been further optimized, and the cleaning fluid spraying component 430 includes:

[0120] Cleaning pump 431 is fixed on the top surface of linear slide 411. The input end of cleaning pump 431 is connected to a cleaning fluid supply device, and the output end of cleaning pump 431 is connected to a connecting pipe 432.

[0121] Nozzle 433 is fixed at the top of connecting pipe 432 and is arranged corresponding to the submerged roller.

[0122] The cleaning pump 431 and the nozzle 433 work together to spray the cleaning fluid directly onto the surface of the submerged roller, thereby cleaning the roller surface during the grinding process, ensuring the cleanliness of the roller surface, and cooling the roller surface at the same time.

[0123] The design is further optimized by providing a flow channel inside the grinding wheel retaining ring 424. One end of the flow channel is arranged correspondingly to the grinding wheel 423. The flow channel is connected to the coolant supply device for spraying coolant.

[0124] The flow channels arranged on the grinding wheel retainer ring 424 allow coolant to be sprayed directly onto the grinding wheel 423, thereby cooling the grinding wheel 423 and achieving temperature reduction.

[0125] The plan has been further optimized, and recycling facility 5 includes:

[0126] Waste liquid collection box II501 is fixed on the top surface of the workbench base 1 and located directly below the submerged roller;

[0127] An arc-shaped collection plate 502 is fixed to the top of the waste liquid collection tank II 501. Several through holes are provided on the arc-shaped collection plate 502, and the through holes are connected to the waste liquid collection tank II 501.

[0128] Waste liquid collector is fixed on the top of the workbench base 1 and connected to the waste liquid collection tank II501 through a pipe.

[0129] Waste liquid collection box II501 is fixed on the workbench base 1, located directly below the submerged roller.

[0130] An arc-shaped collecting plate 502 is fixed to the top of the waste liquid collection tank II 501 to collect waste liquid and zinc dross dripping from the submerged roller. A waste liquid collector is connected to the waste liquid collection tank II 501 via a pipe for further processing of the recovered waste liquid. Waste liquid and zinc dross generated during the grinding process fall into the arc-shaped collecting plate 502 under gravity. The waste liquid flows into the waste liquid collection tank II 501 through through-holes. The waste liquid collector is activated periodically to extract the waste liquid from the waste liquid collection tank II 501 for subsequent processing.

[0131] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0132] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. An automatic grinding workbench for zinc slag removal from the surface of hot-dip galvanizing rollers, characterized in that, include: A workbench base (1) is provided with a support assembly on its top surface, and a submerged roller is installed on top of the support assembly. The transfer mechanism (2) is provided in two sets. The two sets of transfer mechanisms (2) are slidably connected to the top surface of the workbench base (1). The transfer mechanism (2) is located on one side of the submerged roller, and the sliding direction of the transfer mechanism (2) is perpendicular to the axis of the submerged roller. The transfer mechanism (2) is used to transfer the submerged roller. A rotary drive mechanism (3) is installed on the top surface of the workbench base (1), and the rotary drive mechanism (3) is in transmission cooperation with the submerged roller; A grinding mechanism (4) is provided on the other side of the submerged roller. The grinding mechanism (4) includes a linear motion component (410), a grinding component (420), and a cleaning fluid spraying component (430). The linear motion component (410) is horizontally slidably connected to the top surface of the workbench base (1). The grinding component (420) and the cleaning fluid spraying component (430) are both mounted on the linear motion component (410). The grinding component (420) is arranged correspondingly to the submerged roller, and the cleaning fluid spraying component (430) is arranged correspondingly to the grinding component (420). The recycling mechanism (5) is located directly below the submerged roller and is used to recycle waste liquid and zinc slag.

2. The automatic zinc slag polishing workbench for hot-dip galvanizing rollers according to claim 1, characterized in that, The support components include: A fixed support plate (101) is fixed to the top surface of the workbench base (1); A sliding support plate (102) is provided with a slot on the top surface of the workbench base (1). The sliding support plate (102) is slidably connected in the slot. The sliding support plate (102) and the fixed support plate (101) are arranged opposite each other. Hydraulic push rod I (103) is fixed to the top surface of the workbench base (1) and is fixed to the sliding support plate (102); The top surfaces of the fixed support plate (101) and the sliding support plate (102) are respectively provided with slots, and the two ends of the submerged roller are respectively rotatably connected to the two sets of slots through support shafts.

3. The automatic zinc slag polishing workbench for hot-dip galvanizing rollers according to claim 2, characterized in that, The transfer mechanism (2) includes: Hydraulic push rod II (201), the top surface of the workbench base (1) is provided with a sliding groove I, the hydraulic push rod II (201) is vertically arranged, the bottom of the hydraulic push rod II (201) is fixedly connected to the slider, the slider is slidably connected in the sliding groove I, and the top of the hydraulic push rod II (201) is fixedly connected to the support plate; Hydraulic push rod Ⅲ (202), the hydraulic push rod Ⅲ (202) is fixedly connected to the worktable base (1), one end of the hydraulic push rod Ⅲ (202) is fixedly connected to the slider, and is used to push the slider to slide in the slide groove Ⅰ; Both sets of the sliding grooves I are disposed between the fixed support plate (101) and the sliding support plate (102).

4. The automatic grinding workbench for zinc slag removal on the surface of hot-dip galvanizing rollers according to claim 2, characterized in that, The rotary drive mechanism (3) includes: A rotary drive motor (301) is fixed on the top surface of the worktable base (1), and a drive gear (302) is fixedly connected to the output shaft of the rotary drive motor (301). A connector (303) is rotatably connected to one side of the fixed support plate (101). The connector (303) is detachably connected to the support shaft at one end of the submerged roller. A driven gear (304) is installed at one end of the connector (303). The drive gear (302) meshes with the driven gear (304).

5. The automatic zinc slag polishing workbench for hot-dip galvanizing rollers according to claim 1, characterized in that, The linear motion component (410) includes: A linear slide (411) is slidably connected to the top surface of the worktable base (1); The X-axis feed assembly includes an X-axis feed motor (412), a screw I (413), and a sliding terminal I (414). The top surface of the worktable base (1) is symmetrically provided with sliding grooves II. The X-axis feed motor (412) and the sliding terminal I (414) slide in the two sets of sliding grooves II respectively. The screw I (413) is fixed on the output shaft of the X-axis feed motor (412). The X-axis feed motor (412) passes through the linear slide (411) and is threadedly connected to the linear slide (411). One end of the screw I (413) is rotatably connected to the sliding terminal I (414). The Y-axis feed assembly includes a Y-axis feed motor (415), a screw II (416), and a sliding terminal II (417). The top surface of the worktable base (1) is symmetrically provided with a sliding groove III. The Y-axis feed motor (415) and the sliding terminal II (417) slide in the sliding groove III respectively. The screw II (416) is fixed on the output shaft of the Y-axis feed motor (415). The screw II (416) passes through the linear slide (411) and is threadedly connected to the linear slide (411). The screw II (416) is arranged perpendicularly to the screw I (413). One end of the screw II (416) is rotatably connected to the sliding terminal II (417).

6. The automatic grinding workbench for zinc slag removal on the surface of hot-dip galvanizing rollers according to claim 5, characterized in that, The polishing assembly (420) includes: A grinding bracket (421) is fixed to the top surface of the linear slide (411); A grinding motor (422) is fixed on the top surface of the grinding bracket (421), and a grinding wheel (423) is fixed on the output shaft of the grinding motor (422). A grinding wheel retaining ring (424) is provided on the grinding wheel (423); Waste liquid collection tank I (425) is fixed on the top surface of the linear slide (411), and the grinding wheel retaining ring (424) is movably connected to the top surface of the waste liquid collection tank I (425). The collection port of the waste liquid collection tank I (425) is arranged correspondingly to the grinding wheel (423).

7. The automatic zinc slag polishing workbench for hot-dip galvanizing rollers according to claim 5, characterized in that, The cleaning fluid spraying assembly (430) includes: A cleaning pump (431) is fixed on the top surface of the linear slide (411). The input end of the cleaning pump (431) is connected to a cleaning fluid supply device, and the output end of the cleaning pump (431) is connected to a connecting pipe (432). The nozzle (433) is fixed to the top of the connecting pipe (432) and is arranged corresponding to the submerged roller.

8. The automatic zinc slag polishing workbench for hot-dip galvanizing rollers according to claim 6, characterized in that, The grinding wheel retaining ring (424) is provided with a flow channel. One end of the flow channel is arranged corresponding to the grinding wheel (423). The flow channel is connected to the coolant supply device for spraying coolant.

9. The automatic grinding workbench for zinc slag removal on the surface of hot-dip galvanizing rollers according to claim 1, characterized in that, The recycling mechanism (5) includes: Waste liquid collection tank II (501) is fixed on the top surface of the workbench base (1) and located directly below the submerged roller; An arc-shaped collection plate (502) is fixed to the top of the waste liquid collection tank II (501). The arc-shaped collection plate (502) has several through holes that communicate with the waste liquid collection tank II (501). Waste liquid collector (503) is fixed to the top of the workbench base (1) and is connected to the waste liquid collection tank II (501) via a pipe.