Pickling device for workpiece to be galvanized

Abstract

The invention relates to the technical field of metal surface treatment, and discloses a to-be-galvanized workpiece pickling device which comprises a frame body and a hanging basket, hooks are welded to the four corners of the top of the hanging basket, and a taking and placing station for feeding and discharging workpieces, a washing station for cleaning the workpieces and a pickling station for pickling the workpieces are arranged in the frame body. The taking and placing station, the washing station and the pickling station are arranged in sequence. By arranging the taking and placing station, the washing station and the pickling station, feeding and discharging of the to-be-galvanized workpiece, cleaning before pickling and washing after pickling are achieved, pickling residues are removed, pickling pre-work of the to-be-galvanized workpiece is rapidly completed, the automation degree is high, use is easy and convenient, and the working efficiency is improved. And through cooperative use of the transverse moving assembly and the vertical moving assembly, the hanging baskets hung on the hanging rods complete switching of different stations.

Description

Technical Field

[0001] The invention relates to the technical field of metal surface treatment, in particular to a pickling device for a workpiece to be galvanized. Background Art

[0002] In the metal surface treatment process, galvanizing is a widely used method, which can effectively improve the corrosion resistance and aesthetics of metal workpieces. Before the galvanizing operation, pickling of the galvanized workpiece is an indispensable key link. The main purpose of pickling is to remove the oxide scale, rust and other impurities on the surface of the workpiece, so as to ensure that the galvanized layer can firmly adhere to the surface of the workpiece and improve the quality of galvanizing.

[0003] The traditional pickling device for galvanized workpieces has the following problems: 1. The pickling device has a low degree of automation and a high degree of risk. It requires a lot of manual operation, which is not only inefficient, but also the errors in manual operation can easily lead to unstable pickling effects. 2. When the workpiece is pickled, there are many impurities and dust on the surface of the workpiece, which not only affects the pickling efficiency and quality, but also pollutes the pickling solution. Summary of the invention

[0004] Technical issues solved In view of the shortcomings of the prior art, the present invention provides a pickling device for galvanized workpieces, which is mainly used to solve the problems that the pickling device has a low degree of automation and a high degree of risk in pickling, and requires a large amount of manual operation, which is not only inefficient, but also the errors in manual operation can easily lead to unstable pickling effects. In addition, when the workpiece is pickled, there are many impurities and dust on the surface of the workpiece, which not only affects the pickling efficiency and quality, but also causes pollution to the pickling solution.

[0005] Technical Solution To achieve the above object, the present invention provides the following technical solutions: A pickling device for workpieces to be galvanized, comprising a frame and a hanging basket, hooks are welded at the four corners of the top of the hanging basket, the frame is provided with a pick-up and placement station for loading and unloading workpieces, a water washing station for cleaning workpieces and a pickling station for pickling workpieces, the pick-up and placement station, the water washing station and the pickling station are arranged in sequence, the frame is provided with three groups of vertical shifting components corresponding to the pick-up and placement station, the water washing station and the pickling station respectively and driving the hanging basket to move in the vertical direction, and one side of the frame is provided with a lateral shifting component for driving the hanging basket to switch between the pick-up and placement station, the water washing station and the pickling station.

[0006] As a further solution of the present invention, the lateral movement assembly includes an upper mounting frame fixedly connected to one side of the frame body, the top of the upper mounting frame is fixedly connected to a guide rail, one side of the guide rail is slidably connected to a lateral moving plate through a slide, the end of the lateral moving plate is provided with a quick-connect mechanism connected to the hanging basket, the top of the upper mounting frame is fixedly connected to a lateral drive motor, one end of the output shaft of the lateral drive motor is keyed to an active synchronous pulley, the top of the upper mounting frame is rotatably connected to a driven synchronous pulley connected to the active synchronous pulley through a synchronous belt drive through a bearing seat, and the synchronous belt is fixed to one end of the lateral moving plate.

[0007] As a further solution of the present invention, the quick-connect mechanism includes a bracket fixedly connected to the top of the transverse moving plate, both ends of the bracket are fixedly connected with transverse sliding rods, both ends of two adjacent transverse sliding rods are slidably connected with hanging rods that can be engaged with hooks at the four corners of the top of the hanging basket, the top of the transverse moving plate is fixedly connected with a finger cylinder, the two clamping arms of the finger cylinder are respectively fixedly connected with connecting rods, and the two connecting rods are respectively fixed to the two hanging rods.

[0008] As a further solution of the present invention, the picking and placing station includes a water collecting tank arranged inside the frame body, and a water removal mechanism is also provided in the picking and placing station, and the water removal mechanism includes a side mounting frame fixedly connected to one side of the frame body, one side of the side mounting frame is fixedly connected to a shifting cylinder, one end of the shifting cylinder piston rod passes through the side mounting frame and is fixedly connected to a fan, and one side of the fan is fixedly connected to a guide rod slidably connected to the side mounting frame.

[0009] As a further solution of the present invention, the water washing station includes a water washing box with an open top structure, the water washing box is fixedly connected to the inside of the frame, and a drainage pipe is welded to the bottom of the water washing box.

[0010] As a further solution of the present invention, the vertical movement assembly includes two vertical sliding rods fixedly connected to the inside of the frame body, a vertical moving plate is slidably connected between the two vertical sliding rods via a sliding sleeve, a bracket is fixedly connected to one side of the vertical moving plate, a bottom inner wall of the bracket is provided with a groove shaped like a hanging basket, a threaded rod threadably connected to the vertical moving plate is rotatably connected to the inside of the frame body via a bearing, and a vertical drive motor for driving the threaded rod to rotate along the axis is provided on the top of the frame body.

[0011] As a further solution of the present invention, a vibration component for driving the hanging basket to vibrate is provided at the bottom of the bracket located at the pickling station.

[0012] As a further solution of the present invention, the pickling station includes a pickling box with a top opening structure, which is fixedly connected to the inside of the frame. The vibration assembly includes support feet inserted at the four corners of the bottom of the bracket, and a top frame is fixedly connected between the bottom ends of multiple support feet. A rotating shaft is rotatably connected between the inner walls on both sides of the pickling box through bearings, and two cams for pushing the material to the top frame are fixedly connected to one side of the rotating shaft. A vibration motor is provided on one outer wall of the pickling box to drive the rotating shaft to rotate along the axis.

[0013] Beneficial Effects Compared with the prior art, the present invention provides a pickling device for a workpiece to be galvanized, which has the following beneficial effects: 1. The present invention realizes the loading and unloading of the workpiece to be galvanized, as well as the cleaning before pickling and the water washing after pickling to remove the pickling residue, by arranging a pickling station, a water washing station and a pickling station, so as to quickly complete the pre-pickling work of the workpiece to be galvanized, with a high degree of automation and simple and convenient use.

[0014] 2. The present invention drives the lateral moving plate to move horizontally along the guide rail through the slide through the lateral driving motor, and enables the hanging basket hung on the hanging rod to switch to different workstations.

[0015] 3. The present invention unfolds the clamp arm of the finger cylinder and drives the two hanging rods to move outward along the horizontal slide rod through two connecting rods until the hanging rods are stuck in the hooks arranged at the top four corners of the hanging basket, thereby realizing quick connection with the hanging basket.

[0016] 4. The present invention extends the piston rod of the displacement cylinder and drives the fan to move inward through the guide rod until the fan moves to the top of the cleaned workpiece, and then starts the fan to generate airflow, thereby assisting in blowing off the water droplets attached to the cleaned workpiece, thereby improving the water removal efficiency of the cleaned workpiece.

[0017] 5. The present invention uses a vertical shift assembly to enable the hanging basket to quickly fall from the horizontal shift assembly into the pick-and-place station, the water washing station and the pickling station.

[0018] 6. The present invention drives the cam to rotate through the rotating shaft by rotating the vibration motor, and makes the pickling workpiece inside the hanging basket vibrate, so as to avoid the pickling workpiece from being stuck together and causing the pickling to be inadequate, thereby effectively improving the pickling effect of the pickling workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front three-dimensional structure of a pickling device for a workpiece to be galvanized proposed by the present invention; Figure 2 A schematic diagram of the structure of a vertical shifting assembly of a pickling device for a workpiece to be galvanized proposed by the present invention; Figure 3A schematic diagram of the internal structure of a pickling box of a pickling device for a workpiece to be galvanized proposed by the present invention; Figure 4 This is a schematic diagram of the structure of a vibration component of a pickling device for a workpiece to be galvanized proposed by the present invention; Figure 5 A schematic diagram of the structure of a lateral shifting assembly of a pickling device for a workpiece to be galvanized proposed by the present invention; Figure 6 A pickling device for a galvanized workpiece proposed by the present invention Figure 5 Schematic diagram of the local enlarged structure.

[0020] In the figure: 1, pick-and-place station; 101, water collecting box; 2, water washing box; 3, pickling box; 4, frame; 5, lateral shifting assembly; 501, lateral driving motor; 502, active synchronous pulley; 503, synchronous belt; 504, guide rail; 505, lateral moving plate; 506, driven synchronous pulley; 507, upper mounting frame; 508, hanging rod; 509, finger cylinder; 510, connecting rod; 511, bracket; 512, lateral sliding rod ; 6. Vertical shifting assembly; 601. Bracket; 602. Vertical moving plate; 603. Vertical sliding rod; 604. Threaded rod; 605. Vertical driving motor; 606. Groove; 7. Fan; 8. Guide rod; 9. Side mounting frame; 10. Shifting cylinder; 11. Hanging basket; 12. Hook; 13. Vibration assembly; 1301. Support foot; 1302. Top frame; 1303. Rotating shaft; 1304. Cam; 1305. Vibration motor. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in the present invention, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] Reference Figure 1-Figure 6 , a pickling device for workpieces to be galvanized, comprises a frame 4 and a hanging basket 11, hooks 12 are welded at the four corners of the top of the hanging basket 11, and the interior of the frame 4 is provided with a pick-up and placement station 1 for loading and unloading workpieces, a water washing station for cleaning the workpieces, and a pickling station for pickling the workpieces. The pick-up and placement station 1, the water washing station and the pickling station are arranged in sequence, and the interior of the frame 4 is provided with three groups of vertical shifting components 6 corresponding to the pick-up and placement station 1, the water washing station and the pickling station and driving the hanging basket 11 to move in the vertical direction. One side of the frame 4 is provided with a lateral shifting component 5 for driving the hanging basket 11 to switch between the pick-up and placement station 1, the water washing station and the pickling station, so that the workpiece is pickled after being washed and descaled. After the pickling is completed, it is washed again to remove the pickling residue, and then the pre-pickling work of the workpiece to be galvanized is completed. The degree of automation is high and the use is simple and convenient.

[0025] The lateral shifting assembly 5 in the present invention comprises an upper mounting frame 507 fixed to one side of the frame body 4 by bolts, a guide rail 504 is fixed to the top of the upper mounting frame 507 by bolts, a lateral moving plate 505 is slidably connected to one side of the guide rail 504 by a slide, a quick-connect mechanism connected to the hanging basket 11 is provided at the end of the lateral moving plate 505, a lateral driving motor 501 is fixed to the top of the upper mounting frame 507 by bolts, one end of the output shaft of the lateral driving motor 501 is key-connected to the active synchronous pulley 502, and the top of the upper mounting frame 507 is connected to the upper mounting frame 507 by a bearing. The seat is rotatably connected with a driven synchronous pulley 506 which is connected to the driving synchronous pulley 502 through a synchronous belt 503, and the synchronous belt 503 is fixed to one end of the transverse moving plate 505. The quick-connect mechanism includes a bracket 511 fixed to the top of the transverse moving plate 505 by bolts, and both ends of the bracket 511 are fixed with transverse sliding rods 512 by bolts, and both ends of the two adjacent transverse sliding rods 512 are slidably connected with hanging rods 508 which can be engaged with the hooks 12 at the four corners of the top of the hanging basket 11. The top of the transverse moving plate 505 is fixed by screws. The bolt is fixed with a finger cylinder 509, and the two clamping arms of the finger cylinder 509 are respectively fixed with a connecting rod 510 by bolts, and the two connecting rods 510 are respectively fixed with the two hanging rods 508. By starting the finger cylinder 509, the clamping arms of the finger cylinder 509 are unfolded and the two hanging rods 508 are respectively driven to move outward along the horizontal sliding rod 512 through the two connecting rods 510 until the hanging rod 508 is stuck in the hooks 12 set at the top four corners of the hanging basket 11, and then the horizontal driving motor 501 is started, and the horizontal driving motor 501 rotates to make the main The driven synchronous pulley 506 rotates by the synchronous belt 503, so that the synchronous belt 503 drives the transverse moving plate 505 to move horizontally along the guide rail 504 through the slide, and the hanging basket 11 hung by the hanging rod 508 is switched to different workstations. After the switching is completed, by starting the finger cylinder 509, the clamping arm of the finger cylinder 509 moves inward and drives the two hanging rods 508 to move inward along the transverse sliding rod 512 through two connecting rods 510, so that the hanging rod 508 is separated from the hook 12 of the hanging basket 11.

[0026] The pick-and-place station 1 of the present invention includes a water collecting box 101 arranged inside the frame 4, and a water removal mechanism is also arranged in the pick-and-place station 1. The water removal mechanism includes a side mounting frame 9 fixed to one side of the frame 4 by bolts, and a displacement cylinder 10 is fixed to one side of the side mounting frame 9 by bolts. One end of the piston rod of the displacement cylinder 10 passes through the side mounting frame 9 and is fixed to a fan 7 by bolts, and a guide rod 8 slidably connected to the side mounting frame 9 is fixed to one side of the fan 7 by bolts. The washing station includes a washing box 2 with a top opening structure, and the washing box 2 is fixed by Bolts are fixed to the inside of the frame 4, a drain pipe is welded to the bottom of the water washing box 2, the pickling station includes a pickling box 3 with a top opening structure, the pickling box 3 is fixed to the inside of the frame 4 by bolts, and by starting the shifting cylinder 10, the piston rod of the shifting cylinder 10 is extended and drives the fan 7 to move inward through the guide rod 8 until the fan 7 moves to the top of the cleaned workpiece, and then the fan 7 is started and an airflow is generated, so that the water droplets attached to the cleaned workpiece are assisted to be blown off, thereby improving the water removal efficiency of the cleaned workpiece.

[0027] The vertical shifting assembly 6 in the present invention includes two vertical sliding rods 603 fixed inside the frame body 4 by bolts, a vertical moving plate 602 is slidably connected between the two vertical sliding rods 603 by a sliding sleeve, a bracket 601 is fixed to one side of the vertical moving plate 602 by bolts, a groove 606 with the shape of the hanging basket 11 is provided on the bottom inner wall of the bracket 601, a threaded rod 604 threadedly connected to the vertical moving plate 602 is rotatably connected to the inside of the frame body 4 by a bearing, a vertical driving motor 605 for driving the threaded rod 604 to rotate along the axis is provided on the top of the frame body 4, and when rising, by starting the vertical The vertical drive motor 605 rotates to drive the threaded rod 604 to rotate, and the threaded rod 604 rotates to drive the vertical moving plate 602 and the bracket 601 to move upward to a suitable position along the vertical slide bar 603, so that the edge top of the hanging basket 11 placed in the embedded groove 606 of the bracket 601 contacts the hanging rod 508. When descending, by starting the vertical drive motor 605, the vertical drive motor 605 rotates in the opposite direction to drive the threaded rod 604 to rotate, and the threaded rod 604 rotates in the opposite direction to drive the vertical moving plate 602 and the bracket 601 to move downward along the vertical slide bar 603 until the bracket 601 The hanging basket 11 placed in the embedded groove 606 falls into the work station. The bottom of the bracket 601 located at the pickling station is provided with a vibration component 13 for driving the hanging basket 11 to vibrate. The vibration component 13 includes support feet 1301 inserted at the four corners of the bottom of the bracket 601. A top frame 1302 is fixed between the bottom ends of the multiple support feet 1301 by bolts. A rotating shaft 1303 is rotatably connected between the inner walls of the two sides of the pickling box 3 through bearings. Two cams 1304 for lifting the top frame 1302 are fixed to one side of the rotating shaft 1303 by bolts. The outer wall of one side of the pickling box 3 is provided with a cam 1304 for driving the rotating shaft 130 The vibration motor 1305 rotates along the axis. By starting the vibration motor 1305, the vibration motor 1305 rotates through the rotating shaft 1303 to drive the cam 1304 to rotate. The cam 1304 rotates intermittently to squeeze the top frame 1302, so that the top frame 1302 is forced to drive the support foot 1301 to move upward and squeeze the hanging basket 11 in the embedded groove 606, so that the hanging basket 11 moves up and down under the action of gravity, and then the pickling workpiece inside the hanging basket 11 is shaken to avoid the pickling workpiece from being attached, resulting in the pickling being not in place, thereby effectively improving the pickling effect of the pickling workpiece.

[0028] The present invention is divided into the following steps when used: S1: First, put the workpiece to be pickled into the hanging basket 11, and place the hanging basket 11 into the embedded groove 606 of the bracket 601 of the vertical shifting assembly 6 in the pick-and-place station 1, and then start the vertical drive motor 605, the vertical drive motor 605 rotates to drive the threaded rod 604 to rotate, and the threaded rod 604 rotates to drive the vertical moving plate 602 and the bracket 601 to move upward to a suitable position along the vertical slide rod 603, so that the edge top of the hanging basket 11 placed in the embedded groove 606 of the bracket 601 contacts the hanging rod 508; S2: By starting the finger cylinder 509, the clamping arm of the finger cylinder 509 unfolds and drives the two hanging rods 508 to move outward along the transverse sliding rod 512 through the two connecting rods 510, until the hanging rods 508 are stuck in the hooks 12 set at the top four corners of the hanging basket 11, and then by starting the transverse driving motor 501, the transverse driving motor 501 rotates to make the active synchronous pulley 502 drive the driven synchronous pulley 506 to rotate through the synchronous belt 503, so that the synchronous belt 503 drives the transverse moving plate 505 to move horizontally along the guide rail 504 through the slide; S3: Then the hanging basket 11 hung by the hanging rod 508 is moved to the washing station, and then the vertical movement component 6 of the washing station drives the bracket 601 to move upward until it contacts the bottom of the hanging basket 11, and then the finger cylinder 509 is started, and the clamping arm of the finger cylinder 509 moves inward and drives the two hanging rods 508 to move inward along the horizontal sliding rod 512 through the two connecting rods 510, so that the hanging rod 508 is separated from the hook 12 of the hanging basket 11; S4: Next, the vertical movement assembly 6 of the washing station drives the bracket 601 and the hanging basket 11 to move downward into the washing box 2 for washing. After washing, the vertical movement assembly 6 of the washing station drives the bracket 601 to move upward to a suitable position, so that the edge top of the hanging basket 11 placed in the embedded groove 606 of the bracket 601 contacts the hanging rod 508, and then the finger cylinder 509 is used to make the hanging rod 508 re-insert into the hooks 12 set at the top four corners of the hanging basket 11; S5: Then the hanging basket 11 is moved from the washing station to the pickling station by the lateral shifting assembly 5, and the bracket 601 and the hanging basket 11 are driven to move downward into the pickling box 3 for pickling operation by the vertical shifting assembly 6 of the pickling station; S6: At this time, the vibration motor 1305 is started, and the vibration motor 1305 rotates to drive the cam 1304 to rotate through the rotating shaft 1303. The cam 1304 rotates to intermittently squeeze the top frame 1302, so that the top frame 1302 is forced to drive the support foot 1301 to move upward and squeeze the hanging basket 11 in the embedded groove 606, so that the hanging basket 11 moves up and down under the action of gravity, and then the pickling workpiece inside the hanging basket 11 is shaken, so as to avoid the pickling workpiece from being attached, resulting in the pickling being not in place, thereby effectively improving the pickling effect of the pickling workpiece; S7: After the pickling is completed, the vertical shifting assembly 6 of the pickling station drives the bracket 601 and the hanging basket 11 to move upward to the position of the horizontal shifting assembly 5, and repeats the above action, so that the hanging basket 11 first enters the washing box 2 of the washing station for washing to remove the pickling residue, and then resets the hanging basket 11 to the pick-up and placement station 1; S8: Then, by starting the shifting cylinder 10, the piston rod of the shifting cylinder 10 is extended and drives the fan 7 to move inward through the guide rod 8 until the fan 7 moves to the top of the cleaned workpiece, and then the fan 7 is started and an airflow is generated, so that the water droplets attached to the cleaned workpiece are assisted to be blown off, and the blown-off water falls into the water collecting tank 101, thereby effectively improving the water removal efficiency of the cleaned workpiece.

[0029] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0030] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A pickling device for a workpiece to be galvanized, comprising a frame (4) and a hanging basket (11), wherein hooks (12) are welded at the four corners of the top of the hanging basket (11), characterized in that: The frame (4) is provided with a pick-up and placement station (1) for loading and unloading workpieces, a water washing station for cleaning workpieces, and a pickling station for pickling workpieces. The pick-up and placement station (1), the water washing station, and the pickling station are arranged in sequence. The frame (4) is provided with three groups of vertical shifting components (6) corresponding to the pick-up and placement station (1), the water washing station, and the pickling station, respectively, and driving the hanging basket (11) to move in the vertical direction. One side of the frame (4) is provided with a horizontal shifting component (5) for driving the hanging basket (11) to switch between the pick-up and placement station (1), the water washing station, and the pickling station.

2. A pickling device for a workpiece to be galvanized according to claim 1, characterized in that: The lateral movement assembly (5) comprises an upper mounting frame (507) fixedly connected to one side of the frame body (4); a guide rail (504) is fixedly connected to the top of the upper mounting frame (507); a lateral moving plate (505) is slidably connected to one side of the guide rail (504) via a slide; a quick-connect mechanism connected to the hanging basket (11) is provided at the end of the lateral moving plate (505); a lateral driving motor (501) is fixedly connected to the top of the upper mounting frame (507); one end of the output shaft of the lateral driving motor (501) is key-connected to a driving synchronous pulley (502); a driven synchronous pulley (506) connected to the driving synchronous pulley (502) via a synchronous belt (503) is rotatably connected to the top of the upper mounting frame (507) via a bearing seat; and the synchronous belt (503) is fixed to one end of the lateral moving plate (505).

3. A pickling device for a workpiece to be galvanized according to claim 2, characterized in that: The quick-connect mechanism comprises a bracket (511) fixedly connected to the top of the transverse moving plate (505), both ends of the bracket (511) are fixedly connected to transverse sliding rods (512), both ends of two adjacent transverse sliding rods (512) are slidably connected to hanging rods (508) that can be engaged with hooks (12) at the four corners of the top of the hanging basket (11), the top of the transverse moving plate (505) is fixedly connected to a finger cylinder (509), two clamping arms of the finger cylinder (509) are respectively fixedly connected to connecting rods (510), and the two connecting rods (510) are respectively fixed to the two hanging rods (508).

4. A pickling device for a workpiece to be galvanized according to claim 1, characterized in that: The pick-and-place station (1) comprises a water collecting box (101) arranged inside a frame (4), and a water removal mechanism is also arranged inside the pick-and-place station (1), wherein the water removal mechanism comprises a side mounting frame (9) fixedly connected to one side of the frame (4), a shifting cylinder (10) fixedly connected to one side of the side mounting frame (9), one end of a piston rod of the shifting cylinder (10) passes through the side mounting frame (9) and is fixedly connected to a fan (7), and one side of the fan (7) is fixedly connected to a guide rod (8) slidably connected to the side mounting frame (9).

5. A pickling device for a workpiece to be galvanized according to claim 1, characterized in that: The water washing station comprises a water washing box (2) with an open top structure, the water washing box (2) is fixedly connected to the inside of the frame (4), and a drainage pipe is welded to the bottom of the water washing box (2).

6. A pickling device for a workpiece to be galvanized according to claim 1, characterized in that: The vertical movement assembly (6) comprises two vertical sliding rods (603) fixedly connected to the inside of the frame body (4); a vertical moving plate (602) is slidably connected between the two vertical sliding rods (603) via a sliding sleeve; a bracket (601) is fixedly connected to one side of the vertical moving plate (602); a bottom inner wall of the bracket (601) is provided with an embedding groove (606) shaped like a hanging basket (11); a threaded rod (604) threadedly connected to the vertical moving plate (602) is rotatably connected to the inside of the frame body (4) via a bearing; and a vertical driving motor (605) for driving the threaded rod (604) to rotate along an axis is provided at the top of the frame body (4).

7. A pickling device for a workpiece to be galvanized according to claim 6, characterized in that: A vibration component (13) for driving the hanging basket (11) to vibrate is provided at the bottom of the bracket (601) located at the pickling station.

8. A pickling device for a workpiece to be galvanized according to claim 7, characterized in that: The pickling station comprises a pickling box (3) with a top opening structure, the pickling box (3) is fixedly connected to the inside of a frame (4), the vibration assembly (13) comprises support feet (1301) inserted at the four corners of the bottom of the bracket (601), a top frame (1302) is fixedly connected between the bottom ends of a plurality of the support feet (1301), a rotating shaft (1303) is rotatably connected between the inner walls on both sides of the pickling box (3) via bearings, two cams (1304) for pushing the top frame (1302) are fixedly connected to one side of the rotating shaft (1303), and a vibration motor (1305) for driving the rotating shaft (1303) to rotate along the axis is provided on one side of the outer wall of the pickling box (3).

Images