Electrolytic pickling device for tinned belt production

By using motors, rotary rods and other components in the electrolytic pickling device produced by tin plating belt, the uneven mixing problem of the surface of the tin plating belt and the acidic solution is solved, and the uniformity and thoroughness of the pickling wash are improved.

CN222846881UActive Publication Date: 2025-05-09JIANGYIN HAIFU STEEL GRP CO LTD
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Patent Information

Application Number
CN202421865651.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-03
Publication Date
2025-05-09
Estimated Expiration
2034-08-03

AI Technical Summary

Technical Problem

In the existing production of tin plating tapes, electrolytic pickling devices are difficult to promote uniform mixing and contact between the surface of the tin plating tape and the acidic solution, resulting in insufficient uniformity and thoroughness of the pickling.

Method used

By introducing the mutual cooperation of motors, rotary rods, rotary disks, cylinders and other components into the pickling and mixing equipment, the shaking of the pickling and mixing tank is realized, and combined with the elastic shaking of the shrapnel, the shaking of the front and back of the pickling and mixing of the tin plating belt and the acid solution are enhanced.

Benefits of technology

This movement allows the acidic solution to better cover and soak every part of the tin-plating belt surface, improving the uniformity and thoroughness of the pickling.

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Abstract

The utility model discloses an electrolytic pickling device for tinned belt production, which relates to the technical field of tinned belts and comprises supporting legs, the tops of the supporting legs are fixedly connected with a bottom plate, the top of the bottom plate is provided with pickling mixing equipment, and the pickling mixing equipment comprises a motor. Through mutual cooperation of the motor, the rotating rod, the rotating disc, the cylinder and other components in the pickling mixing equipment, front-back shaking of the pickling tank is achieved, the elastic piece has certain elasticity, front-back shaking of the pickling tank can drive the elastic piece to shake, front-back shaking of the pickling tank is enhanced, meanwhile, the pickling tank is supported, and the service life of the pickling tank is prolonged. Fusion of the tin-plated belt and the contained acid solution in the pickling tank can be accelerated through front-back shaking of the pickling tank, mixing and contact of the surface of the tin-plated belt and the acid solution can be promoted, the solution can better cover and infiltrate each part of the surface of the tin-plated belt through the movement, and therefore the uniformity and thoroughness of pickling are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tin-plated strips, in particular to an electrolytic pickling device for tin-plated strip production. Background Art

[0002] Electrolytic pickling is a common industrial treatment method, especially in the production of tinned strip, used to remove oxides, grease and other impurities from the surface to prepare the surface for subsequent treatment or coating.

[0003] According to the disclosed surface treatment device for copper strips for photovoltaic modules before tinning (publication number: CN 202415692U), it includes a pickling treatment tank made by electrolysis principle and two water washing tanks, which can maximize the guarantee that the solution is not contaminated. After adding this device, the copper strip comes out of the wire-laying device and first passes through the pickling treatment tank. Under chemical action, the oxide on the surface of the copper strip can be completely removed, thereby improving the efficiency of tinning. During the manufacturing process of tin-plated strips, pollutants such as oxides, grease, and degreasing agent residues are often produced on the surface. Acidic solutions can effectively dissolve these pollutants. Through the mutual cooperation between the above-mentioned pickling treatment tank, water washing tank and other components, it is difficult to promote the mixing and contact between the surface of the tin-plated strip and the acidic solution, and it is difficult to make the solution better cover and infiltrate every part of the surface of the tin-plated strip, and it is difficult to improve the uniformity and thoroughness of pickling, which needs to be improved. Utility Model Content

[0004] The utility model aims to provide an electrolytic pickling device for tin-plated strip production. Through the mutual cooperation between the motor, rotating rod, rotating disk, cylinder and other components inside the pickling mixing equipment, the swing of the pickling tank back and forth is realized. The spring piece has a certain elasticity. The swing of the pickling tank back and forth will drive the spring piece to swing, which is used to enhance the swing of the pickling tank back and forth and support the pickling tank at the same time. The swing of the pickling tank back and forth can accelerate the fusion of the tin-plated strip and the acidic solution contained in the pickling tank, and can promote the mixing and contact of the surface of the tin-plated strip with the acidic solution. This movement can make the solution better cover and infiltrate every part of the surface of the tin-plated strip, thereby improving the uniformity and thoroughness of pickling, and solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses an electrolytic pickling device for producing tin-plated strips, comprising a support leg, the top of the support leg is fixedly connected with a bottom plate, the top of the bottom plate is provided with a pickling mixing device, the pickling mixing device comprises a motor, the bottom of the motor is fixedly connected to the top of the bottom plate, a rotating rod is fixedly connected to the output shaft of the motor, the end of the rotating rod away from the motor is fixedly connected to a turntable, a cylinder is fixedly connected to the circumferential surface of the turntable, the end of the cylinder away from the turntable is fixedly connected to a connecting block, a side of the bottom plate is fixedly connected with a square, a side of the square is fixedly connected with a spring, the end of the spring away from the square is fixedly connected with a rectangular plate, the top of the rectangular plate is fixedly connected with a pickling tank, a spring is fixedly sleeved on the circumferential surface of the cylinder, and the end of the spring away from the cylinder is fixedly connected to the side of the connecting block.

[0007] Furthermore, there are a number of blocks and springs arranged along a linear array on the side of the bottom plate. A switch is provided on the top of the motor. The springs have a certain elasticity. The shaking of the pickling tank back and forth will cause the springs to shake, which is used to enhance the shaking of the pickling tank back and forth and support the pickling tank at the same time.

[0008] Furthermore, a water outlet pipe runs through the side of the pickling tank, and a plurality of legs are provided, in groups of two, and are symmetrical to each other along the vertical center axis of the bottom plate. The design of the water outlet pipe is conducive to discharging the used acid liquid inside the pickling tank.

[0009] Furthermore, a connecting belt is fixedly sleeved on the circumferential surface of the rotating rod, an end of the connecting belt away from the rotating rod is fixedly connected to a rotating shaft, an end of the rotating shaft away from the connecting belt is fixedly connected to a bevel gear, the top of the base plate is fixedly connected to a support plate, the rotating shaft passes through the side of the support plate, the side of the base plate is fixedly connected to an L-shaped rod, the end of the L-shaped rod away from the base plate is rotatably connected to a threaded rod, a threaded sleeve is threadedly connected on the circumferential surface of the threaded rod, a limiting rod is fixedly connected to the side of the L-shaped rod, the end of the limiting rod away from the L-shaped rod passes through the side of the threaded sleeve, the top of the threaded sleeve is fixedly connected to a support rod, the A cross bar is fixedly connected to the side of the support rod, a telescopic rod is fixedly connected to the bottom of the cross bar, a scraping brush is fixedly connected to the bottom of the telescopic rod, bevel gear one and bevel gear two are meshed with each other, the rotation of bevel gear one will drive bevel gear two, the rotation of bevel gear two will drive the threaded rod to rotate, the rotation of the threaded rod will drive the threaded sleeve on the threaded rod to move left and right, the movement of the threaded sleeve will drive the support rod, the cross bar, and the scraping brush located inside the pickling tank, the scraping brush will move left and right inside the pickling tank, the telescopic rod will move left and right on the tinned strip inside the pickling tank, the left and right movement of the telescopic rod will drive the scraping brush to move, and the scraping brush can help activate the surface of the tinned strip.

[0010] Furthermore, the scraping brush is located inside the pickling tank, the bevel gear one and the bevel gear two are meshed with each other, the support plate is set to be a metal material, the bevel gear one and the bevel gear two are meshed with each other, the rotation of the bevel gear one will drive the bevel gear two, the rotation of the bevel gear two will drive the threaded rod to rotate, and the rotation of the threaded rod will drive the threaded sleeve on the threaded rod to move left and right.

[0011] Furthermore, a cover plate is hinged on the side of the pickling tank, a handle is fixedly connected to the side of the cover plate, and the legs are configured to be made of metal. The design of the cover plate is conducive to cleaning dirt inside the pickling tank.

[0012] Furthermore, a pad is fixedly connected to the bottom of the leg, and the pad is made of rubber material. There are several pads, and the pad is designed to prevent the entire device from tipping over during operation.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model realizes the shaking of the pickling tank back and forth through the mutual cooperation between the motor, rotating rod, rotating disk, cylinder and other components inside the pickling mixing equipment. The spring piece has a certain elasticity. The shaking of the pickling tank back and forth will drive the spring piece to shake, which is used to enhance the shaking of the pickling tank back and forth and support the pickling tank at the same time. The shaking of the pickling tank back and forth can accelerate the fusion of the tin-plated strip and the acidic solution contained in the pickling tank, and can promote the mixing and contact of the tin-plated strip surface with the acidic solution. This movement can make the solution better cover and infiltrate every part of the surface of the tin-plated strip, thereby improving the uniformity and thoroughness of pickling.

[0015] 2. The utility model realizes that the rotation of bevel gear one drives bevel gear two, the rotation of bevel gear two drives the threaded rod to rotate, the rotation of threaded rod drives the threaded sleeve to move left and right on the threaded rod, the movement of threaded sleeve drives the support rod, cross rod, and extension scraper brush inside the pickling tank, the scraper brush moves left and right inside the pickling tank, and the telescopic rod moves left and right on the tin-plated strip inside the pickling tank. The left and right movement of the telescopic rod drives the scraper brush to move, and the scraper brush can help activate the surface of the tin-plated strip, remove the oxide layer and other impurities on the surface, so that subsequent processing such as coating or other coating operations are more accurate and reliable.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0019] Figure 2 It is a three-dimensional side view structural diagram of the L-shaped rod of the utility model;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the three-dimensional enlarged structure of A in the middle;

[0021] Figure 4 For this utility model Figure 1 Middle B is a schematic diagram of a three-dimensionally enlarged structure;

[0022] Figure 5 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of C in the middle.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Leg; 2. Bottom plate; 3. Pickling and mixing equipment; 31. Motor; 32. Rotating rod; 33. Turntable; 34. Cylinder; 35. Connecting block; 36. Block; 37. Shrapnel; 38. Rectangular plate; 39. Pickling tank; 310. Water outlet pipe; 311. Switch; 312. Connecting belt; 313. Rotating rod; 314. Support plate; 315. Bevel gear one; 316. L-shaped rod; 317. Bevel gear two; 318. Threaded rod; 319. Threaded sleeve; 320. Limit rod; 321. Support rod; 322. Cross rod; 323. Telescopic rod; 324. Hanging brush; 325. Spring; 4. Pad; 5. Cover plate. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5The utility model is an electrolytic pickling device for tin-plated strip production, comprising a support leg 1, a bottom plate 2 is fixedly connected to the top of the support leg 1, a pickling mixing device 3 is arranged on the top of the bottom plate 2, the pickling mixing device 3 comprises a motor 31, the bottom of the motor 31 is fixedly connected to the top of the bottom plate 2, a rotating rod 32 is fixedly connected to the output shaft of the motor 31, a rotating disk 33 is fixedly connected to the end of the rotating rod 32 away from the motor 31, a cylinder 34 is fixedly connected to the circumferential surface of the rotating disk 33, a connecting block 35 is fixedly connected to the end of the cylinder 34 away from the rotating disk 33, a square 36 is fixedly connected to the side of the bottom plate 2, a spring 37 is fixedly connected to the side of the square 36, a rectangular plate 38 is fixedly connected to the end of the spring 37 away from the square 36, a pickling tank 39 is fixedly connected to the top of the rectangular plate 38, a spring 325 is fixedly sleeved on the circumferential surface of the cylinder 34, and the end of the spring 325 away from the cylinder 34 is fixedly connected to the side of the connecting block 35.

[0027] A plurality of blocks 36 and springs 37 are provided along a linear array on the side of the bottom plate 2. A switch 311 is provided on the top of the motor 31. The springs 37 have a certain elasticity. The shaking of the pickling tank 39 back and forth will cause the springs 37 to shake, which is used to enhance the shaking of the pickling tank 39 back and forth and support the pickling tank 39 at the same time.

[0028] A water outlet pipe 310 runs through the side of the pickling tank 39 , and a plurality of legs 1 are provided, in groups of two, and symmetrically along the vertical center axis of the bottom plate 2 . The design of the water outlet pipe 310 is conducive to discharging the used acid liquid inside the pickling tank 39 .

[0029] A connecting belt 312 is fixedly sleeved on the circumferential surface of the rotating rod 32, and the end of the connecting belt 312 away from the rotating rod 32 is fixedly connected to the rotating shaft 313, and the end of the rotating shaft 313 away from the connecting belt 312 is fixedly connected to the bevel gear 315, the top of the bottom plate 2 is fixedly connected to the support plate 314, the rotating shaft 313 passes through the side of the support plate 314, the side of the bottom plate 2 is fixedly connected to the L-shaped rod 316, and the end of the L-shaped rod 316 away from the bottom plate 2 is rotatably connected to the threaded rod 318, the circumferential surface of the threaded rod 318 is threadedly connected to the threaded sleeve 319, the side of the L-shaped rod 316 is fixedly connected to the limit rod 320, and the end of the limit rod 320 away from the L-shaped rod 316 passes through the side of the threaded sleeve 319, the top of the threaded sleeve 319 is fixedly connected to the support rod 321, and the side of the support rod 321 is fixedly connected to the cross bar 322, a telescopic rod 323 is fixedly connected to the bottom of the cross bar 322, a scraping brush 324 is fixedly connected to the bottom of the telescopic rod 323, bevel gear 1 315 and bevel gear 2 317 are meshed with each other, the rotation of bevel gear 1 315 will drive bevel gear 2 317, the rotation of bevel gear 2 317 will drive threaded rod 318 to rotate, the rotation of threaded rod 318 will drive threaded sleeve 319 to move left and right on threaded rod 318, the movement of threaded sleeve 319 will drive support rod 321, cross bar 322, and scraping brush 324 to be located inside pickling tank 39, the scraping brush 324 will move left and right inside the pickling tank 39, the telescopic rod 323 will move left and right on the tinned strip inside the pickling tank 39, the left and right movement of telescopic rod 323 will drive scraping brush 324 to move, and scraping brush 324 can help activate the surface of tinned strip.

[0030] The scraping brush 324 is located inside the pickling tank 39, bevel gear 1 315 and bevel gear 2 317 are meshed with each other, the support plate 314 is set to be made of metal material, bevel gear 1 315 and bevel gear 2 317 are meshed with each other, the rotation of bevel gear 1 315 will drive bevel gear 2 317, the rotation of bevel gear 2 317 will drive threaded rod 318 to rotate, and the rotation of threaded rod 318 will drive threaded sleeve 319 to move left and right on threaded rod 318.

[0031] A cover plate 5 is hinged on the side of the pickling tank 39 , a handle is fixedly connected to the side of the cover plate 5 , and the support leg 1 is made of metal. The design of the cover plate 5 is conducive to cleaning the dirt inside the pickling tank 39 .

[0032] A pad 4 is fixedly connected to the bottom of the leg 1. The pad 4 is made of rubber material. There are several pads 4. The pad 4 is designed to prevent the entire device from tipping over during operation.

[0033] A specific application of this embodiment is: put the tinned strip to be pickled into the pickling tank 39, and then put the acid solution into the pickling tank 39 to soak and pickle the tinned strip, press the switch 311, start the motor 31, the rotation of the motor 31 will drive the rotating rod 32 to rotate, the rotation of the rotating rod 32 will drive the rotating disk 33 to rotate, the rotating disk 33 is not located at the central axis of the rotating rod 32, but at the edge of the rotating disk 33, the rotating disk 33 will rotate in an eccentric circular motion state, the rotation of the rotating disk 33 will drive the cylinder 34 to move forward and backward, and the spring 3 25, the cylinder 34 will continuously move, reset and move, the movement of the cylinder 34 will drive the connecting block 35 to move, the movement of the connecting block 35 will drive the rectangular plate 38 and the pickling tank 39 to move, so that the pickling tank 39 will shake back and forth, the spring piece 37 has a certain elasticity, the shaking of the pickling tank 39 back and forth will drive the spring piece 37 to shake, which is used to enhance the shaking of the pickling tank 39 back and forth, and support the pickling tank 39 at the same time. The shaking of the pickling tank 39 back and forth can accelerate the fusion of the tinned strip and the acid solution contained in the pickling tank 39, which can promote the surface of the tinned strip The mixing and contact with the acid solution can make the solution better cover and infiltrate every part of the surface of the tin-plated strip, thereby improving the uniformity and thoroughness of pickling. The rotation of the rotating rod 32 will drive the connecting belt 312 to rotate, the rotation of the connecting belt 312 will drive the rotating shaft 313 to rotate, the rotation of the rotating shaft 313 will drive the bevel gear 1 315 to rotate, the bevel gear 1 315 and the bevel gear 2 317 are meshed with each other, the rotation of the bevel gear 1 315 will drive the bevel gear 2 317, the rotation of the bevel gear 2 317 will drive the threaded rod 318 to rotate, and the rotation of the threaded rod 318 will drive the screw The threaded sleeve 319 moves left and right on the threaded rod 318. The movement of the threaded sleeve 319 will drive the support rod 321, the cross rod 322, and the scraping brush 324 to be located inside the pickling tank 39. The scraping brush 324 will move left and right inside the pickling tank 39, and the telescopic rod 323 will move left and right on the tin-plated strip inside the pickling tank 39. The left and right movement of the telescopic rod 323 will drive the scraping brush 324 to move. The scraping brush 324 can help activate the surface of the tin-plated strip, remove the oxide layer and other impurities on the surface, and make subsequent processing such as coating or other coating operations more accurate and reliable.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An electrolytic pickling device for tinned strip production, comprising a support leg (1), characterized in that: The top of the supporting leg (1) is fixedly connected to a bottom plate (2), and the top of the bottom plate (2) is provided with a pickling mixing device (3); The pickling and mixing device (3) comprises a motor (31), the bottom of the motor (31) is fixedly connected to the top of the bottom plate (2), a rotating rod (32) is fixedly connected to the output shaft of the motor (31), an end of the rotating rod (32) away from the motor (31) is fixedly connected to a rotating disk (33), a cylinder (34) is fixedly connected to the circumferential surface of the rotating disk (33), an end of the cylinder (34) away from the rotating disk (33) is fixedly connected to a connecting block (35), and the bottom A block (36) is fixedly connected to the side of the plate (2), a spring sheet (37) is fixedly connected to the side of the block (36), an end of the spring sheet (37) away from the block (36) is fixedly connected to a rectangular plate (38), a top of the rectangular plate (38) is fixedly connected to a pickling tank (39), a spring (325) is fixedly sleeved on the circumferential surface of the cylinder (34), and an end of the spring (325) away from the cylinder (34) is fixedly connected to the side of the connecting block (35).

2. The electrolytic pickling device for tin-plated strip production according to claim 1, characterized in that: A plurality of the blocks (36) and spring sheets (37) are arranged in a linear array on the side of the bottom plate (2); a switch (311) is arranged on the top of the motor (31).

3. The electrolytic pickling device for tin-plated strip production according to claim 2, characterized in that: A water outlet pipe (310) passes through the side of the pickling tank (39), and a plurality of legs (1) are arranged in groups of two and are symmetrical to each other along the vertical center axis of the bottom plate (2).

4. The electrolytic pickling device for tin-plated strip production according to claim 3, characterized in that: A connecting belt (312) is fixedly sleeved on the circumferential surface of the rotating rod (32); one end of the connecting belt (312) away from the rotating rod (32) is fixedly connected to a rotating shaft (313); one end of the rotating shaft (313) away from the connecting belt (312) is fixedly connected to a bevel gear (315); a support plate (314) is fixedly connected to the top of the bottom plate (2); the rotating shaft (313) passes through the side of the support plate (314); an L-shaped rod (316) is fixedly connected to the side of the bottom plate (2); and one end of the L-shaped rod (316) away from the bottom plate (2) is rotatably connected to a threaded rod (318). A threaded sleeve (319) is threadedly connected on the circumferential surface of the threaded rod (318); a limiting rod (320) is fixedly connected to the side of the L-shaped rod (316); one end of the limiting rod (320) away from the L-shaped rod (316) passes through the side of the threaded sleeve (319); a support rod (321) is fixedly connected to the top of the threaded sleeve (319); a cross rod (322) is fixedly connected to the side of the support rod (321); a telescopic rod (323) is fixedly connected to the bottom of the cross rod (322); and a scraping brush (324) is fixedly connected to the bottom of the telescopic rod (323).

5. The electrolytic pickling device for tin-plated strip production according to claim 4, characterized in that: The scraping brush (324) is located inside the pickling tank (39), the bevel gear 1 (315) and the bevel gear 2 (317) are meshed with each other, and the support plate (314) is made of metal.

6. The electrolytic pickling device for tin-plated strip production according to claim 5, characterized in that: A cover plate (5) is hingedly connected to the side of the pickling tank (39), a handle is fixedly connected to the side of the cover plate (5), and the support leg (1) is made of metal.

7. The electrolytic pickling device for tin-plated strip production according to claim 6, characterized in that: A pad (4) is fixedly connected to the bottom of the supporting leg (1); the pad (4) is made of rubber material, and a plurality of pads (4) are provided.

Citation Information

Patent Citations

  • Surface processing device of copper strip for photovoltaic module before tin immersion

    CN202415692U