Pickling device for metal case production

Abstract

The utility model discloses a pickling device for metal case production, which comprises a bottom frame, a pickling box, a passivation box and a cleaning box are arranged at the upper end of the bottom frame, lifting cylinders are arranged on two sides of the pickling box, the passivation box and the cleaning box, and a top plate is arranged at the upper ends of the lifting cylinders; a movable disc is arranged in the pickling box, and supporting frames are arranged at the two ends of the movable disc and movably arranged on the top plate. And the moving disc is controlled to translate through a moving device. According to the utility model, the moving disc is translated through the moving device, and the lifting cylinder lifts the moving disc, so that the metal case on the moving disc can be mechanically lifted and translated; a pickling solution in the pickling box can be stirred through the stirring device, so that the pickling effect is improved; and the metal case is sprayed and washed again through a spray head, the metal case can be washed more cleanly, and the cleaning liquid can be discharged through an overflow opening after reaching a certain depth, so that the stable water level is kept in the cleaning box.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pickling, in particular to a pickling device for metal chassis production. Background Art

[0002] Pickling is mainly used to clean metal surfaces. The main and only purpose of pickling is to remove the oxide film on the surface of stainless steel. After pickling, a dense oxide film is formed on the surface of stainless steel. This process is called pickling passivation. This film is the key to preventing stainless steel from rusting and corroding in general media.

[0003] During the production process of metal chassis, it is necessary to pickle them to remove the oxide layer and oil stains on the surface. The pickling liquid in the traditional pickling box lacks fluidity and the pickling efficiency is not high. In addition, passivation is required after pickling to make the surface of the metal chassis bright and then cleaned. The pickling liquid is harmful to the human body. How to mechanize multiple processes to increase pickling efficiency and reduce manual participation? Therefore, we propose a pickling device for metal chassis production. Utility Model Content

[0004] The utility model aims to provide a pickling device for metal chassis production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A pickling device for metal chassis production, comprising a base frame, a pickling box, a passivation box and a cleaning box are arranged on the upper end of the base frame, and lifting cylinders are arranged on both sides of the pickling box, the passivation box and the cleaning box, and a top plate is arranged on the upper end of the lifting cylinder;

[0006] A movable plate is provided inside the pickling box, and support frames are provided at both ends of the movable plate, and the support frames are movably arranged on the top plate;

[0007] The moving plate is controlled to move in translation by a moving device, and the moving device includes a moving rod, a fixed block is provided on one side of the middle of the moving rod, a gear is rotatably mounted on the upper end of the fixed block, and the gear is driven by a translation motor;

[0008] The mobile device also includes an outer frame, and a rack is fixedly provided near the lower end of the middle portion of the outer frame, and the rack is meshed and connected with the gear;

[0009] The two ends of the moving rod are provided with clamping blocks, the upper end of the top plate is provided with a T-shaped block, and the T-shaped block is clamped with the clamping block.

[0010] Preferably, a sliding block is provided at the upper end of the clamping block, and guide rails matching the sliding block are provided at both sides of the outer frame, and the guide rails are slidably connected to the sliding block.

[0011] Preferably, a stirring device is provided at the bottom of the pickling box, and the stirring device includes two sets of stirring shafts rotatably installed at the bottom of the pickling box, stirring blades are provided at the upper ends of the stirring shafts, and synchronous wheels are provided at the lower ends of the stirring shafts. The synchronous wheels are connected through synchronous belts, and the synchronous wheels are driven to rotate by a stirring motor.

[0012] Preferably, a cleaning device is provided above the cleaning box, and the cleaning device includes a nozzle bracket, the nozzle bracket is fixedly mounted on the outer frame, and a plurality of nozzles are provided on the nozzle bracket.

[0013] Preferably, a plurality of through holes are evenly arranged on the end surface of the movable plate, a baffle is arranged on the periphery of the upper end of the movable plate, a reinforcing rod is arranged on the periphery of the movable plate, and the support frame is fixed on the reinforcing rod.

[0014] Preferably, an overflow outlet is provided on one side of the cleaning box near the upper end.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model uses a moving device to translate the moving plate, and a lifting cylinder to lift the moving plate, so that the metal chassis on the moving plate can be mechanically lifted and translated; the pickling liquid in the pickling box can be stirred by the stirring device to increase the pickling effect; after the metal chassis is cleaned by the cleaning box, the metal chassis is sprayed again by the nozzle, so that the metal chassis can be cleaned more thoroughly, and the cleaning liquid in the cleaning box can be discharged through the overflow port after reaching a certain depth, so that the water level in the cleaning box is maintained at a stable level. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model when the movable plate is translated;

[0020] Figure 4 It is a top view of the utility model;

[0021] Figure 5 This is an internal cross-sectional view of the pickling box of the utility model;

[0022] Figure 6 It is a schematic diagram of the overall structure of the mobile disk of the utility model.

[0023] In the figure: 1. base frame; 2. pickling box; 3. passivation box; 4. cleaning box; 5. lifting cylinder; 6. top plate; 7. moving plate; 8. support frame; 9. T-block; 10. outer frame; 11. moving rod; 12. fixed block; 13. gear; 14. translation motor; 15. rack; 16. clamping block; 17. slider; 18. guide rail; 19. stirring shaft; 20. stirring blade; 21. synchronous wheel; 22. synchronous belt; 23. stirring motor; 24. baffle; 25. reinforcing rod; 26. nozzle bracket; 27. nozzle; 28. overflow port. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 The utility model provides a technical solution: a pickling device for metal chassis production, comprising a base frame 1, a pickling box 2, a passivation box 3 and a cleaning box 4 are arranged on the upper end of the base frame 1, and lifting cylinders 5 are arranged on both sides of the pickling box 2, the passivation box 3 and the cleaning box 4, and a top plate 6 is arranged on the upper end of the lifting cylinder 5;

[0026] A movable plate 7 is provided inside the pickling box 2, and support frames 8 are provided at both ends of the movable plate 7, and the support frames 8 are movably arranged on the top plate 6;

[0027] A plurality of through holes are evenly arranged on the end surface of the movable plate 7 , a baffle 24 is arranged on the outer periphery of the upper end of the movable plate 7 , a reinforcing rod 25 is arranged on the outer periphery of the movable plate 7 , and the support frame 8 is fixed on the reinforcing rod 25 .

[0028] Among them, the movable plate 7 is used to place the metal chassis. The movable plate 7 can be driven to rise and fall by the lifting cylinder 5. The metal chassis on the upper end of the movable plate 7 is placed in the pickling box 2 for pickling, and then placed in the passivation box 3 for passivation, and finally cleaned in the cleaning box 4. This is the pickling process of the metal chassis.

[0029] The moving plate 7 is controlled to move in translation by a moving device, which includes a moving rod 11. A fixed block 12 is provided on one side of the middle of the moving rod 11. A gear 13 is rotatably mounted on the upper end of the fixed block 12. The gear 13 is driven by a translation motor 14.

[0030] The mobile device also includes an outer frame 10, and a rack 15 is fixedly provided near the lower end of the middle portion of the outer frame 10, and the rack 15 is meshedly connected with the gear 13;

[0031] The two ends of the moving rod 11 are provided with clamping blocks 16 , and the upper end of the top plate 6 is provided with a T-shaped block 9 , which is clamped with the clamping blocks 16 .

[0032] A slide block 17 is disposed at the upper end of the clamping block 16 , and guide rails 18 matching the slide block 17 are disposed on both sides of the outer frame 10 , and the guide rails 18 are slidably connected to the slide block 17 .

[0033] During pickling, the metal chassis is placed on the upper end of the movable disk 7 on one side of the cleaning box 4, and the movable disk 7 is translated to the top of the pickling box 2 by the moving device. The lifting cylinders 5 on both sides of the pickling box 2 are lifted up, and the top plate 6 holds up the support frame 8, so that the T-block 9 and the clamping block 16 are disengaged up and down, and then the moving rod 11 is translated to make the clamping block 16 completely disengaged from the T-block 9, and then the lifting cylinder 5 push rod retracts to put the metal chassis into the pickling box 2 for pickling. After the pickling is completed, the lifting cylinder 5 lifts the movable disk 7 again to push the metal chassis out of the top of the pickling box 2, and then the movable clamping block 16 is clamped to the T-block 9, and the movable disk 7 is moved to the top of the passivation box 3, and then the metal chassis is passivated and cleaned in turn.

[0034] The rack 15 is meshed with the gear 13 , and the guide rail 18 is slidably connected with the slider 17 . When the translation motor 14 drives the gear 13 to rotate, the moving rod 11 can slide and translate on the outer frame 10 .

[0035] A stirring device is provided at the bottom of the pickling box 2, and the stirring device includes two sets of stirring shafts 19 rotatably installed at the bottom of the pickling box 2, a stirring blade 20 is provided at the upper end of the stirring shaft 19, and a synchronous wheel 21 is provided at the lower end of the stirring shaft 19. The synchronous wheel 21 is connected through a synchronous belt 22, and the synchronous wheel 21 is driven to rotate by a stirring motor 23.

[0036] During the pickling process of the metal chassis, the pickling effect can be increased by a stirring device. The stirring motor 23 drives a synchronous wheel 21 to rotate, and drives another synchronous wheel 21 to rotate through a synchronous belt 22. The synchronous wheel 21 drives the stirring blade 20 to rotate through the stirring shaft 19, so that the stirring blade 20 can stir the pickling liquid.

[0037] A cleaning device is provided above the cleaning box 4 , and the cleaning device includes a nozzle bracket 26 . The nozzle bracket 26 is fixedly mounted on the outer frame 10 , and a plurality of nozzles 27 are provided on the nozzle bracket 26 .

[0038] An overflow port 28 is provided on one side of the cleaning box 4 near the upper end.

[0039] After the metal chassis is cleaned in the cleaning box 4, it is lifted to the top of the cleaning box 4 by the lifting cylinder 5, and the metal chassis is sprayed again by the nozzle 27, which can clean the metal chassis more thoroughly. After the cleaning liquid inside the cleaning box 4 reaches a certain depth, it can be discharged through the overflow port 28, so that the water level inside the cleaning box 4 is maintained at a stable level.

[0040] The working principle and use process of this utility model:

[0041] During pickling, the metal chassis is placed on the upper end of the movable plate 7 on one side of the cleaning box 4, and the movable plate 7 is translated to the top of the pickling box 2 by the moving device. The lifting cylinders 5 on both sides of the pickling box 2 are lifted up, and the top plate 6 holds up the support frame 8, so that the T-block 9 and the clamping block 16 are separated up and down, and then the moving rod 11 is translated to make the clamping block 16 completely separate from the T-block 9, and then the lifting cylinder 5 push rod retracts to put the metal chassis into the pickling box 2 for pickling. After the pickling is completed, the lifting cylinder 5 lifts the movable plate 7 again to push the metal chassis out of the top of the pickling box 2, and then the clamping block 16 is moved to clamp the T-block 9, and the movable plate 7 is moved to the top of the passivation box 3, and then the metal chassis is lifted up in turn. Passivation and cleaning are performed; during the pickling process of the metal chassis, the pickling effect can be increased by a stirring device, the stirring motor 23 drives a synchronous wheel 21 to rotate, and drives another synchronous wheel 21 to rotate through a synchronous belt 22, and the synchronous wheel 21 drives the stirring blade 20 to rotate through the stirring shaft 19, so that the stirring blade 20 can stir the pickling liquid; after the metal chassis is cleaned in the cleaning box 4, it is lifted to the top of the cleaning box 4 by the lifting cylinder 5, and the metal chassis is sprayed again by the nozzle 27, which can clean the metal chassis more thoroughly, and the cleaning liquid inside the cleaning box 4 can be discharged through the overflow port 28 after reaching a certain depth, so that the water level inside the cleaning box 4 is maintained at a stable level.

[0042] The rack 15 is meshed with the gear 13 , and the guide rail 18 is slidably connected with the slider 17 . When the translation motor 14 drives the gear 13 to rotate, the moving rod 11 can slide and translate on the outer frame 10 .

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pickling device for metal chassis production, comprising a base frame (1), wherein a pickling box (2), a passivation box (3) and a cleaning box (4) are arranged at the upper end of the base frame (1), characterized in that: Both sides of the pickling box (2), the passivation box (3) and the cleaning box (4) are provided with lifting cylinders (5), and the upper ends of the lifting cylinders (5) are provided with top plates (6); A movable plate (7) is provided inside the pickling box (2), and support frames (8) are provided at both ends of the movable plate (7), and the support frames (8) are movably arranged on the top plate (6); The movable plate (7) is controlled to move in translation by a moving device, wherein the moving device comprises a moving rod (11), a fixed block (12) is provided on one side of the middle of the moving rod (11), a gear (13) is rotatably mounted on the upper end of the fixed block (12), and the gear (13) is driven by a translation motor (14); The mobile device further comprises an outer frame (10), a rack (15) being fixedly provided near the lower end of the middle portion of the outer frame (10), the rack (15) being meshingly connected with the gear (13); The two ends of the moving rod (11) are provided with clamping blocks (16), the upper end of the top plate (6) is provided with a T-shaped block (9), and the T-shaped block (9) is clamped with the clamping block (16).

2. A pickling device for metal chassis production according to claim 1, characterized in that: A slider (17) is provided at the upper end of the clamping block (16), and guide rails (18) matching the slider (17) are provided on both sides of the outer frame (10), and the guide rails (18) are slidably connected to the slider (17).

3. A pickling device for metal chassis production according to claim 1, characterized in that: A stirring device is provided at the bottom of the pickling box (2), and the stirring device comprises two groups of stirring shafts (19) rotatably mounted at the bottom of the pickling box (2), stirring blades (20) are provided at the upper ends of the stirring shafts (19), and a synchronous wheel (21) is provided at the lower ends of the stirring shafts (19), the synchronous wheel (21) is connected via a synchronous belt (22), and the synchronous wheel (21) is driven to rotate via a stirring motor (23).

4. A pickling device for metal chassis production according to claim 1, characterized in that: A cleaning device is provided above the cleaning box (4), the cleaning device comprising a nozzle bracket (26), the nozzle bracket (26) being fixedly mounted on the outer frame (10), and a plurality of nozzles (27) are provided on the nozzle bracket (26).

5. The pickling device for metal chassis production according to claim 1 is characterized in that: The end surface of the movable plate (7) is evenly provided with a plurality of through holes, the outer periphery of the upper end of the movable plate (7) is provided with a baffle (24), the outer periphery of the movable plate (7) is provided with a reinforcing rod (25), and the support frame (8) is fixed on the reinforcing rod (25).

6. A pickling device for metal chassis production according to claim 1, characterized in that: A water overflow port (28) is provided on one side of the cleaning box (4) near the upper end.

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