Device for adding hot-dip galvanizing alloy
By designing a protective component device that uses a motor-driven lead screw and gear system to open and close the sealing plate, the problem of pickling solution dripping and injuring people is solved, the pickling solution is safely collected, and the safety of hot-dip galvanizing operations is improved.
Patent Information
- Application Number
- CN202422798728.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-15
AI Technical Summary
During the hot-dip galvanizing process, the pickling solution dripping from the workpiece after pickling can easily cause personal injury, and existing technologies lack effective collection measures.
A device including a protective component is designed. The protective component consists of a frame, a sealing plate, and a pull rod. The sealing plate is opened and closed by a motor-driven screw and gear system to collect the dripping pickling solution.
It effectively prevents pickling solution from dripping, avoids personnel injury, and enables the collection of pickling solution, thus improving operational safety.
Smart Images

Figure CN223496633U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hot-dip galvanizing technology, and in particular relates to a device for adding hot-dip zinc alloy. Background Technology
[0002] Hot-dip galvanizing (HDG) is a surface treatment technology that reacts molten metal with an iron substrate to produce an alloy layer, thereby combining the substrate and the coating. Before starting, the workpiece needs to be pickled to remove the oxide layer. However, during the pickling and transportation process, the pickling solution on the workpiece is prone to dripping continuously, which can easily cause injury to personnel. A structure that can collect the pickling solution dripping from the workpiece is proposed. Utility Model Content
[0003] In view of the shortcomings of the prior art, this utility model provides a device for adding hot-dip galvanized alloys, which solves the above-mentioned problems.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a device for adding hot-dip galvanized alloy, including a frame and further including: a protective component for preventing pickling solution from dripping; the protective component includes a frame, a sealing plate and a pull rod, the frame is slidably connected to the frame, the sealing plates are symmetrically hinged on both sides of the frame, the pull rod is hinged on the sealing plate, and the other end of the pull rod is hinged to a sliding cylinder, the sliding cylinder being slidably connected to the frame.
[0005] Beneficial effects
[0006] This invention provides an apparatus for adding hot-dip galvanized alloys, which has the following advantages compared with the prior art:
[0007] When the user suspends the workpiece on the hanger through the insertion hole on the workpiece, and then starts motor A, motor A drives the lead screw A, which is fixedly connected to its output shaft, to rotate. At this time, the top plate threaded on the lead screw A begins to descend at a constant speed along its connection with the slide bar, thus immersing the workpiece suspended on the hanger into the pickling solution tank. After a period of time, motor A is reversed and started, causing the top plate to lift the pickled workpiece. When the top plate rises to the top of the slide bar, the motor is started again, causing the screw fixedly connected to its output shaft to rotate synchronously. At this time, the slide cylinder A threaded on the screw begins to slide along its connection with the frame, and the gear begins to slide onto the rack, thus the gear begins to roll on the rack in cooperation with its meshing connection, thereby driving the lead screw fixedly connected to the gear shaft to rotate synchronously. As the screw rotates, the threaded slide cylinder on the lead screw begins to slide along its connection with the frame, causing the slide cylinder to drive the hinged pull rod to move synchronously. The pull rod then pushes the hinged sealing plate, causing the sealing plate to rotate downwards with its connection with the frame as the fulcrum. When the two sealing plates are closed, the frame begins to slide the workpieces suspended on the first row of hangers out of the pickling tank. At this time, the gear slides off the rack, and the screw continues to rotate, transporting the workpieces to the designated position. During this process, the pickling liquid dripping from the workpieces can drip onto the two sealing plates for collection, thus preventing the pickling liquid from dripping and causing injury. The workpieces are then removed from the hangers, and the motor is started to make the frame slide in the opposite direction. When the gear slides onto the rack again, the two sealing plates begin to fold upwards synchronously, allowing the pickling liquid on them to flow into the pickling tank. Attached Figure Description
[0008] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0009] Figure 2 This is a side view of the overall structure of this utility model.
[0010] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0011] Figure 4 This is a side view cross-sectional diagram of the present invention.
[0012] Figure reference numerals: Frame 101, Protective component 2, Frame 201, Sealing plate 202, Tie rod 203, Slide cylinder 204, Lead screw 205, Gear 206, Rack 207, Slide cylinder A208, Screw 209, Motor 301, Lead screw A302, Motor A303, Slide rod 304, Top plate 305, Hanger 306. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0014] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0015] Please see Figures 1-4 According to one embodiment of the present invention, an apparatus for adding hot-dip galvanized alloy includes a frame 101 and further includes:
[0016] Protective component 2 is used to prevent pickling solution from dripping;
[0017] The protective component 2 includes a frame 201, a sealing plate 202, and a pull rod 203. The frame 201 is slidably connected to the frame 101. The sealing plates 202 are symmetrically hinged to both sides of the frame 201. The pull rod 203 is hinged to the sealing plate 202. The other end of the pull rod 203 is hinged to a slide cylinder 204. The slide cylinder 204 is slidably connected to the frame 201.
[0018] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific sealing plate 202 described in the above embodiments. For example, the sealing plate 202 is provided with an upwardly protruding partition. The purpose of this arrangement is to prevent pickling liquid from sliding off its edge in this way; and its joint should be provided with a sealing strip to increase its sealing performance.
[0019] Specifically, the slide cylinder 204 is threadedly connected to the lead screw 205, and the lead screw 205 is rotatably connected to the frame 201.
[0020] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific lead screw 205 described in the above embodiments. For example, the lead screw 205 should be a reciprocating lead screw. The purpose of this setting is to facilitate the increase of the limiting effect on the slide 204 through this setting, thereby preventing the slide 204 from driving the lead screw 205 to start rotating in the opposite direction.
[0021] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific frame 201 described in the above embodiments. For example, a damping rubber strip is provided at the connection between the frame 201 and the frame 101. The purpose of this setting is to increase the damping of the sliding of the frame 201.
[0022] Specifically, a gear 206 is fixedly connected to the top of the lead screw 205, the gear 206 is meshed with the rack 207, and the rack 207 is fixedly connected to the frame 101.
[0023] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific gear 206 described in the above embodiments. For example, the diameter of the gear 206 should match that of the rack 207. The purpose of this arrangement is to ensure that the gear 206 can mesh with the rack 207 during the sliding process of the frame 201.
[0024] Specifically, a slide cylinder A208 is fixedly connected to the frame 201, the slide cylinder A208 is threadedly connected to the screw 209, and the screw 209 is rotatably connected to the frame 101.
[0025] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific screw 209 described in the above embodiments. For example, the screw 209 can be a reciprocating lead screw. The purpose of this arrangement is that when the slider connected to the reciprocating lead screw moves to one end, the direction of movement of the slider can be quickly changed by continuing to control the rotation of the lead screw.
[0026] Specifically, one end of the screw 209 is fixedly connected to the output shaft of the motor 301, and the motor 301 is fixedly connected to the frame 101.
[0027] For the above examples, those skilled in the art should know that when implementing the above technical solutions, it is not limited to the specific motor 301 described in the above embodiments. For example, the motor 301 should be a motor with multiple adjustable speeds. The purpose of this setting is to facilitate the adjustment of the sliding speed of the frame 201 through this setting.
[0028] Specifically, a lead screw A302 is rotatably connected to the frame 101, and multiple slide rods 304 are fixedly connected to the frame 101. The lead screw A302 is fixedly connected to the output shaft of the motor A303, and the motor A303 is fixedly connected to the frame 201.
[0029] Specifically, a top plate 305 is slidably connected to the slide rod 304, the top plate 305 is threadedly connected to the lead screw A302, and multiple hangers 306 are fixedly connected to the top plate 305.
[0030] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific hanger 306 described in the above embodiments. For example, the hanger 306 should be provided with an anti-slip rubber ring. The purpose of this setting is to facilitate the prevention of the workpiece from sliding when it is suspended on it.
[0031] In this embodiment of the invention, when the user suspends the workpiece on the hanger 306 through the insertion hole on the workpiece, and then starts the motor A303, the motor A303 drives the lead screw A302, which is fixedly connected to its output shaft, to start rotating. At this time, the top plate 305, which is threadedly connected to the lead screw A302, begins to descend at a constant speed along its connection with the slide bar 304, thereby immersing the workpiece suspended on the hanger 306 into the pickling solution tank. After a period of time, the motor A303 is reversed and started, causing the top plate 305 to begin driving the pickled workpiece... As the workpiece rises, once the top plate 305 reaches the top of the slide bar 304, the motor 301 is started, causing the motor 301 to drive the screw 209 fixedly connected to its output shaft to rotate synchronously. At this time, the slide cylinder A208 threadedly connected to the screw 209 begins to slide along its connection with the frame 101, and simultaneously the gear 206 begins to slide onto the rack 207, causing the gear 206 to begin rolling on the rack 207 in cooperation with it, thus starting to drive the fixed shaft at the center of the gear 206. The lead screw 205, which is fixedly connected, rotates synchronously. At this time, the slide cylinder 204, which is threaded onto the lead screw 205, begins to slide along its connection with the frame 201. This causes the slide cylinder 204 to drive the pull rod 203, which is hinged to it, to move synchronously. The pull rod 203 then pushes the sealing plate 202, which is hinged to it, causing the sealing plate 202 to rotate downwards with its connection with the frame 201 as the fulcrum. When the two sealing plates 202 are closed, the frame 201 begins to drive the workpieces suspended on the first row of hangers 306 to slide out from above the pickling tank. When the gear 206 slides off the rack 207, the screw 209 continues to rotate, thereby transporting the workpiece to the designated position. During this process, the pickling liquid dripping from the workpiece can drip onto the two sealing plates 202 for collection, thus preventing the pickling liquid from dripping and injuring people. Then, the workpiece is removed from the hanger 306, and the motor 301 is started to make the frame 201 begin to slide in the opposite direction. When the gear 206 slides back onto the rack 207, the two sealing plates 202 begin to fold upward synchronously, so that the pickling liquid on them flows into the pickling tank.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.
[0034] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.
[0035] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.
[0036] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.
[0037] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An apparatus for adding hot-dip galvanized alloys, comprising a frame (101), characterized in that, Also includes: Protective component (2) is used to prevent pickling solution from dripping; The protective component (2) includes a frame (201), a sealing plate (202), and a pull rod (203). The frame (201) is slidably connected to the frame (101). The sealing plates (202) are symmetrically hinged on both sides of the frame (201). The pull rod (203) is hinged on the sealing plate (202). The other end of the pull rod (203) is hinged to a slide cylinder (204). The slide cylinder (204) is slidably connected to the frame (201).
2. The apparatus for adding hot-dip galvanized alloys according to claim 1, characterized in that, The slide cylinder (204) is threaded onto the lead screw (205), and the lead screw (205) is rotatably connected to the frame (201).
3. The apparatus for adding hot-dip galvanized alloys according to claim 2, characterized in that, A gear (206) is fixedly connected to the top of the lead screw (205), the gear (206) is meshed with the rack (207), and the rack (207) is fixedly connected to the frame (101).
4. The apparatus for adding hot-dip galvanized alloys according to claim 1, characterized in that, A slide cylinder A (208) is fixedly connected to the frame (201), and the slide cylinder A (208) is threadedly connected to the screw (209). The screw (209) is rotatably connected to the frame (101).
5. The apparatus for adding hot-dip galvanized alloys according to claim 4, characterized in that, One end of the screw (209) is fixedly connected to the output shaft of the motor (301), and the motor (301) is fixedly connected to the frame (101).
6. The apparatus for adding hot-dip galvanized alloys according to claim 1, characterized in that, A lead screw A (302) is rotatably connected to the frame (101), and a plurality of slide rods (304) are fixedly connected to the frame (101). The lead screw A (302) is fixedly connected to the output shaft of the motor A (303), and the motor A (303) is fixedly connected to the frame (201).
7. The apparatus for adding hot-dip galvanized alloys according to claim 6, characterized in that, A top plate (305) is slidably connected to the slide rod (304), the top plate (305) is threadedly connected to the lead screw A (302), and multiple hangers (306) are fixedly connected to the top plate (305).
8. The apparatus for adding hot-dip galvanized alloys according to claim 7, characterized in that, The bracket (306) should be equipped with an anti-slip rubber ring.