A chemical plating drum device

By setting a rotating polygonal roller and agitating paddle in the liquid storage tank, the problem of insufficient contact during pickling of metal parts is solved, and better pickling effect and improvement of metal surface is achieved.

CN222715447UActive Publication Date: 2025-04-04YIYANG RUIJIA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421346718.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-04
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

In the existing metal parts pickling technology, the accumulation between the metal parts causes the surface to be unable to fully contact the pickling liquid, resulting in poor pickling effect.

Method used

A plating roller device is designed, including a roller rotating in the liquid storage tank. The polygonal cross-section of the roller forms an angle with the bottom surface of the liquid storage tank, and a stirring blade is provided on the roller. Through the rotation and stirring of the roller, the metal parts and the pickling liquid can be fully contacted and mixed.

Benefits of technology

Through the rotation and stirring of the drum, the contact between the metal parts and the pickling liquid is improved, the pickling effect is improved, and the corrosion resistance and surface gloss of the metal parts are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical plating roller device, comprising a liquid storage tank, a working space is formed inside the liquid storage tank, a mounting plate is fixedly arranged inside the working space; a roller, rotatably connected in the working space, the cross section of the working space is polygonal, and its axis forms an angle with the bottom surface of the liquid storage tank, the roller is provided with a stirring blade, the stirring blade is fixedly connected to the circumference of the roller, one end of the roller is provided with a first angle gear, and the first angle gear is fixedly connected to the roller through a rotating shaft; by rotatably arranging the roller in the liquid storage tank, and forming a certain inclination when rotating the roller in the liquid storage tank, and cooperating with the polygonal shape inside the roller, the metal pickling workpiece is loaded inside the roller, the inclination angle of the roller is rotated and the internal formation is set to enable the metal parts to be flipped, so as to improve the mutual contact between the metal parts and the pickling liquid.
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Description

Technical Field

[0001] The utility model belongs to the technical field of metal processing, and in particular relates to a chemical plating roller device. Background Art

[0002] The metal parts can be soaked in pickling liquid to remove welding slag and oxides, so as to improve the corrosion resistance and surface gloss of the metal parts. In the existing pickling of metal parts, most of them are soaked in the pickling liquid and left to react, which causes accumulation between the metal parts. The metal surface cannot contact with the pickling liquid, resulting in poor metal pickling effect. Utility Model Content

[0003] In order to solve the above problems existing in the prior art, the utility model aims to provide a chemical plating roller device.

[0004] The technical solution adopted by the utility model includes:

[0005] A liquid storage tank, a working space is formed inside the liquid storage tank, and a mounting plate is fixedly provided in the working space;

[0006] A drum is rotatably connected in the working space, the cross section of the working space is polygonal, and its axis forms an angle with the bottom surface of the liquid storage tank, the drum is provided with a stirring blade, the stirring blade is fixedly connected to the circumference of the drum, and one end of the drum is provided with a first angle gear, and the first angle gear is fixedly connected to the drum through a rotating shaft;

[0007] The transmission mechanism is installed on the liquid storage tank and comprises a motor box. The motor box is fixedly installed on the mounting plate, and an output end of the motor box is transmission-connected to the roller.

[0008] As a preferred embodiment of the present invention, one end of the rotating shaft is fixedly connected to the roller, and the axis of the rotating shaft coincides with the axis of the roller, the first angle gear is fixedly connected to the rotating shaft, a limit plate is provided on one side of the rotating shaft, the limit plate is fixedly mounted on the mounting plate, and the rotating shaft is rotatably connected to the mounting plate.

[0009] As a preferred embodiment of the present invention, the mounting plate is an L-shaped mounting plate, a transmission shaft is provided on the mounting plate, one end of the transmission shaft is rotatably connected to the mounting plate, and the other end of the transmission shaft is provided with a second angle gear, the second angle gear is fixedly connected to the transmission shaft and meshes with the first angle gear for transmission.

[0010] As a preferred embodiment of the utility model, a positioning plate is provided on one side of the first angle gear, and the positioning plate is fixedly connected to the mounting plate and is rotatably connected to the transmission shaft.

[0011] As a preferred embodiment of the utility model, a first gear, a second gear and a third gear are provided on one side of the transmission gear, and the transmission gear, the first gear, the second gear and the third gear are all rotatably connected to the mounting plate, and are meshed sequentially along the height direction of the mounting plate on the liquid storage tank, and the third gear is transmission-connected to the output shaft of the motor box.

[0012] As a preferred embodiment of the present invention, the first angle gear, the second angle gear, the transmission gear, the first gear, the second gear and the third gear are all acid and alkali resistant gears.

[0013] As a preferred embodiment of the utility model, a storage cavity is formed in the drum, a plurality of through holes are provided on the circumference of the drum, the through holes are communicated with the storage cavity, a fixing plate is provided on the drum, the fixing plate is fixedly connected to the circumference of the drum, a plurality of fixing plates are provided on the circumference of the drum, and the stirring blade is fixedly connected to the fixing plate.

[0014] As a preferred embodiment of the utility model, a limiting groove is formed at one end of the roller away from the first angle gear, a support rod is provided on one side of the limiting groove, one end of the support rod is fixedly connected to an inner wall of one side of the working space, and a limiting support wheel is rotatably provided on the other end, and the limiting support wheel is adapted to the limiting groove.

[0015] The beneficial effects of the utility model are:

[0016] The utility model is a chemical plating roller device. The roller is rotatably arranged in a liquid storage tank, and the rotation of the roller in the liquid storage tank forms a certain inclination, and cooperates with the polygonal shape inside the roller. The metal pickling workpiece is loaded inside the roller. The inclination angle rotation of the roller and the internal formation setting enable the metal parts to be turned over, so as to improve the mutual contact between the metal parts and the pickling liquid. At the same time, stirring blades are arranged on the circumference of the roller. The stirring blades realize stirring and mixing of the pickling liquid while rotating synchronously with the roller, so as to improve the flow speed of the pickling liquid inside the liquid storage tank and the uniformity of mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This utility model Figure 1 A schematic diagram of a side cross-sectional structure;

[0020] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the roller of the utility model;

[0022] Figure 5 This utility model Figure 2 A is an enlarged structural diagram of FIG.

[0023] In the figure: 1. liquid storage tank; 2. roller; 3. transmission mechanism; 4. pickling liquid; 10. working space; 11. mounting plate; 12. motor box; 13. support rod; 14. limit support wheel; 21. storage chamber; 22. fixing plate; 23. stirring blade; 24. limit groove; 25. through hole; 30. limit plate; 31. rotating shaft; 32. first angle gear; 33. second angle gear; 34. positioning plate; 35. transmission shaft; 36. transmission gear; 37. first gear; 38. second gear; 39. third gear. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0026] Combine the following Figure 1-5 The specific implementation mode of the utility model is described, a chemical plating drum device comprises:

[0027] A liquid storage tank 1 forms a working space 10 inside thereof, in which a pickling liquid 4 is stored, and metal workpieces are loaded in the working space 10 for pickling, so as to clean the welding slag or oxide on the metal surface to improve the corrosion resistance and glossiness of the metal. A mounting plate 11 is fixedly provided in the working space 10;

[0028] The drum 2 is rotatably connected in the working space 10. The cross section of the working space 10 is polygonal, and its axis forms an angle with the bottom surface of the liquid storage tank 1. The drum 2 is used to load the metal parts, and the metal parts with pickling are rotated in the pickling liquid 4 by rotation, so that the metal parts and the pickling liquid 4 are in contact with each other. By rotating the drum 2 at a certain angle in the working space 10 and setting the shape of the inside of the drum 2 to an inner hexagon, the metal parts are turned over to a certain extent during the rotation process, so as to improve the mutual contact between the metal parts and the pickling liquid 4. The drum 2 is provided with a stirring blade 23, the stirring blade 23 is fixedly connected to the circumference of the drum 2, and the stirring blade 23 rotates synchronously with the drum 2, so that the stirring blade 23 stirs and mixes the pickling liquid 4 to improve the fluidity of the pickling liquid 4 in the drum 2, and at the same time, stirs the pickling liquid 4 to improve the uniformity of mixing between the substances in the pickling liquid 4. One end of the drum 2 is provided with a first angle gear 32, and the first angle gear 32 is fixedly connected to the drum 2 through a rotating shaft 31. The first gear 37 realizes the rotation of the drum 2 by being connected to the driving member, and makes it rotate at a certain angle in the liquid storage tank 1;

[0029] The transmission mechanism 3 is installed on the liquid storage tank 1, and includes a motor box 12. The motor box 12 is fixedly installed on the mounting plate 11, and its output end is transmission-connected to the drum 2. The motor box 12 provides a power source for the rotation of the drum 2.

[0030] Please refer to Figure 2 , 5 As shown, one end of the rotating shaft 31 is fixedly connected to the roller 2, and the axis of the rotating shaft 31 coincides with the axis of the roller 2, the first angle gear 32 is fixedly connected to the rotating shaft 31, and a limiting plate 30 is provided on one side of the rotating shaft 31, and the limiting plate 30 is fixedly mounted on the mounting plate 11, the rotating shaft 31 is rotatably connected to the mounting plate 11, one end of the roller 2 is rotatably connected to the rotating shaft 31, and the rotating shaft 31 is fixedly connected to the rotating shaft 31, and the rotation of the first angle gear 32 is limited by the limiting plate 30, so that the rotating shaft 31 can only rotate in the limiting plate 30 and cannot move laterally.

[0031] Please refer to Figure 2 , 5As shown, the mounting plate 11 is an L-shaped mounting plate 11, and a transmission shaft 35 is provided on the mounting plate 11. One end of the transmission shaft 35 is rotatably connected to the mounting plate 11, and the other end of the transmission shaft 35 is provided with a second angle gear 33. The second angle gear 33 is fixedly connected to the transmission shaft 35 and meshes with the first angle gear 32 for transmission. One end of the transmission shaft 35 is rotatably connected to the mounting plate 11 and connected to the motor box 12 to realize the rotation of the transmission shaft 35. The other end of the transmission shaft 35 is fixedly connected to the second angle gear 33, and the second angle gear 33 is meshed with the first angle gear 32 for transmission, thereby realizing that the motor box 12 drives the roller 2 to rotate in the liquid storage tank 1.

[0032] Please refer to Figure 5 As shown, a positioning plate 34 is provided on one side of the first angle gear 32. The positioning plate 34 is fixedly connected to the mounting plate 11 and is rotatably connected to the transmission shaft 35. The positioning plate 34 is used to support and limit the transmission shaft 35 to prevent one end of the transmission shaft 35 from being supported by excessive force.

[0033] Please refer to Figure 1 , 2 As shown in Figures 5 and 6, a first gear 37, a second gear 38 and a third gear 39 are provided on one side of the transmission gear 36. The transmission gear 36, the first gear 37, the second gear 38 and the third gear 39 are all rotatably connected to the mounting plate 11, and are meshed in sequence along the height direction of the mounting plate 11 on the liquid storage tank 1. The third gear 39 is meshed and transmitted with the output shaft of the motor box 12. In some embodiments, a plurality of gears can be provided in the height direction of the mounting plate 11, or the output shaft of the motor box 12 can be directly connected to the transmission shaft 35 for transmission. In this embodiment, in order to increase the installation height of the motor box 12 on the liquid storage tank 1 and prevent the motor box 12 from being corroded by the pickling liquid 4, in this example, the first gear 37, the second gear 38 and the third gear 39 are meshed and transmitted in sequence along the height direction of the mounting plate 11, and the first gear 37 is meshed and transmitted with the transmission gear 36 to realize transmission of the drum 2 and at the same time increase the installation height of the motor box 12 on the liquid storage tank 1.

[0034] Please refer to Figure 1 , 2 As shown in Figure 5, the first angle gear 32, the second angle gear 33, the transmission gear 36, the first gear 37, the second gear 38 and the third gear 39 are all acid- and alkali-resistant gears. In some embodiments, the material of the gears can be any acid- and alkali-resistant material, as long as it meets the corrosion resistance of the pickling solution 4. In this example, the gears are made of nylon, which can be completely immersed in the pickling solution 4.

[0035] Please refer to Figure 3 ,4 As shown, a storage cavity 21 is formed in the drum 2, and a plurality of through holes 25 are provided on the circumference of the drum 2, and the through holes 25 are communicated with the storage cavity 21. The through holes 25 can improve the flow of the pickling solution 4 between the inside and outside of the storage cavity 21, and accelerate the stirring and mixing of the pickling solution 4. A fixed plate 22 is provided on the drum 2, and the fixed plate 22 is fixedly connected to the circumference of the drum 2. A plurality of fixed plates 22 are provided on the circumference of the drum 2, and the stirring blade 23 is fixedly connected to the fixed plate 22. The fixed plate 22 is fixedly connected to the circumference of the drum 2, and the stirring blade 23 is fixedly connected to the fixed plate 22. In some embodiments, the connection between the stirring blade 23 and the fixed plate 22 can be at any angle, and the stirring speed of the pickling solution 4 is inconsistent at different angles, and there are differences in the resistance formed during rotation. In this embodiment, the stirring blade 23 is vertically installed with the fixed plate 22, and the angle of rotation of the drum 2 is reduced while satisfying the stirring and mixing of the pickling solution 4.

[0036] Please refer to Figure 1-4 As shown, a limiting groove 24 is formed at one end of the drum 2 away from the first angle gear 32, and a support rod 13 is provided on one side of the limiting groove 24. One end of the support rod 13 is fixedly connected to an inner wall of one side of the working space 10, and the other end is rotatably provided with a limiting support wheel 14. The limiting support wheel 14 is adapted to the limiting groove 24. One end of the support rod 13 is fixedly connected to an inner wall of one side of the liquid storage tank 1, and the other end is rotatably connected to the limiting support wheel 14. The limiting support wheel 14 can only rotate on the support rod 13. At the same time, the limiting support wheel 14 is adapted to the limiting groove 24 to provide support for the rotation of the drum 2.

[0037] Working principle of this utility model:

[0038] Place the processed metal parts in the storage cavity 21. The processed metal parts can be any metal parts that can be placed inside the drum 2. In this example, the metal parts are cut metal screws. After the metal parts are added, the pickling liquid 4 is added to the working space 10. The amount of pickling liquid 4 is preferably not enough to cover the upper end of the stored metal.

[0039] Start the motor box 12, so that the output shaft of the motor box 12 drives the third gear 39 to rotate. Since the third gear 39, the second gear 38, the first gear 37 and the transmission gear 36 are meshed in sequence, the motor box 12 drives the transmission gear 36 to rotate. Since the transmission gear 36 is fixedly connected to the transmission shaft 35, the transmission gear 36 drives the transmission shaft 35 to rotate synchronously while rotating. The transmission shaft 35 is fixedly provided with a second angle gear 33, and one side of the second angle gear 33 is meshed with the first angle gear 32. Since the first angle gear 32 is fixedly connected to the rotating shaft 31, one end of the rotating shaft 31 is fixedly connected to the rotating shaft 31, and the rotation of the transmission gear 36 drives the rotating shaft 31 to rotate, thereby realizing that the drum 2 forms a certain inclination in the liquid storage tank 1 and rotates the metal parts loaded in the storage chamber 21. At the same time, since the inner wall shape of the storage chamber 21 is an inner hexagon, and one end of the drum 2 is set to touch the other end, the drum 2 is rotated to turn over the metal parts stored inside.

[0040] When the drum 2 rotates, a support rod 13 and a limiting support wheel 14 are provided at one end, and a positioning plate 34 is provided at the other end for support and limiting, thereby improving the stability of the drum 2 during rotation;

[0041] While the drum 2 is rotating, a plurality of stirring blades 23 are provided on its circumference, and the stirring blades 23 rotate synchronously with the drum 2, stirring the pickling liquid 4 during rotation to accelerate the flow rate of the pickling liquid 4 in the working space 10, and at the same time stirring the pickling liquid 4 to improve the mixing uniformity between different substances in the pickling liquid 4, and to improve the mutual contact between the pickling liquid 4 and the metal parts, so as to improve the corrosion resistance and surface gloss of the metal parts.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims of this application, they should all fall within the protection scope of the utility model.

Claims

1. A chemical plating drum device, characterized in that: include: A liquid storage tank, a working space is formed inside the liquid storage tank, and a mounting plate is fixedly provided in the working space; A drum is rotatably connected in the working space, the cross section of the working space is polygonal, and its axis forms an angle with the bottom surface of the liquid storage tank, the drum is provided with a stirring blade, the stirring blade is fixedly connected to the circumference of the drum, and one end of the drum is provided with a first angle gear, and the first angle gear is fixedly connected to the drum through a rotating shaft; The transmission mechanism is installed on the liquid storage tank and comprises a motor box. The motor box is fixedly installed on the mounting plate, and an output end of the motor box is transmission-connected to the roller.

2. A chemical plating drum device according to claim 1, characterized in that: One end of the rotating shaft is fixedly connected to the roller, and the axis of the rotating shaft coincides with the axis of the roller, the first angle gear is fixedly connected to the rotating shaft, a limit plate is provided on one side of the rotating shaft, the limit plate is fixedly mounted on the mounting plate, and the rotating shaft is rotatably connected to the mounting plate.

3. A chemical plating drum device according to claim 2, characterized in that: The mounting plate is an L-shaped mounting plate, on which a transmission shaft is provided, one end of which is rotatably connected to the mounting plate, and the other end of which is provided with a second angle gear, which is fixedly connected to the transmission shaft and meshes with the first angle gear for transmission.

4. A chemical plating drum device according to claim 3, characterized in that: A positioning plate is provided on one side of the first angle gear. The positioning plate is fixedly connected to the mounting plate and is rotationally connected to the transmission shaft.

5. A chemical plating drum device according to claim 4, characterized in that: A first gear, a second gear and a third gear are provided on one side of the transmission gear. The transmission gear, the first gear, the second gear and the third gear are all rotatably connected to the mounting plate and are meshed sequentially along the height direction of the mounting plate on the liquid storage tank. The third gear is transmission-connected to the output shaft of the motor box.

6. A chemical plating drum device according to claim 5, characterized in that: The first angle gear, the second angle gear, the transmission gear, the first gear, the second gear and the third gear are all acid-resistant and alkali-resistant gears.

7. The chemical plating drum device according to claim 1, characterized in that: A storage cavity is formed in the drum, a plurality of through holes are provided on the circumference of the drum, the through holes are communicated with the storage cavity, a fixing plate is provided on the drum, the fixing plate is fixedly connected to the circumference of the drum, a plurality of fixing plates are provided on the circumference of the drum, and the stirring blade is fixedly connected to the fixing plate.

8. A chemical plating drum device according to claim 7, characterized in that: A limiting groove is formed at one end of the roller away from the first angle gear, and a support rod is provided on one side of the limiting groove. One end of the support rod is fixedly connected to an inner wall of one side of the working space, and a limiting support wheel is rotatably provided at the other end, and the limiting support wheel is adapted to the limiting groove.