Galvanized drum adjustable inner baffle structure

CN224930678UActive Publication Date: 2026-11-03GUANGDONG BIGELAI TECH CO LTD
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Patent Information

Application Number
CN202522599463.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-11-03
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

The existing integrated baffle of the galvanizing roller is difficult to disassemble and replace when damaged, causing long-term interruptions in the electroplating production line and affecting production continuity and efficiency.

Method used

The adjustable inner baffle structure of the galvanized roller is adopted. Through the modular connection of the fixed seat, countersunk seat and internal hex bolt, the baffle can be disassembled and replaced independently, realizing local maintenance and avoiding the downtime of the entire structure.

Benefits of technology

It significantly reduces maintenance time, improves maintenance efficiency and production continuity, ensures coating quality and production efficiency, and solves the problems of uneven coating and low production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to galvanization roller adjustable inner baffle structure belongs to the field of parts technology of barrel plating equipment, the galvanization roller adjustable inner baffle structure, including fixed base, baffle, counterbore seat and inner hexagonal bolt, the front side surface of two fixed bases all is set up with locating groove, and the inside of fixed base is set up with the threaded groove communication with locating groove, baffle sets up between two fixed bases, two counterbores are respectively clamped in the inside of two locating grooves, and the two sides of two counterbores close to each other are fixedly connected with both ends of baffle respectively, two inner hexagonal bolts are respectively inserted in the inside of the front side of counterbore seat, and the stem of inner hexagonal bolt passes through and is connected with threaded groove screw thread. The utility model through the modularization connection of fixed base, counterbore seat and inner hexagonal bolt, allow baffle independent dismounting and replacement, when baffle is damaged, do not need to stop machine to dismount entire roller, significantly reduce maintenance time and production line interruption, improve maintenance efficiency and operation continuity.
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Description

Technical Field

[0001] This utility model relates to the technical field of components for barrel plating equipment, and in particular to an adjustable inner baffle structure for galvanizing barrels. Background Technology

[0002] As a core component of electroplating production lines, galvanizing rollers are key equipment that uses continuous rotation to uniformly tumble the workpieces within the plating solution, thereby completing the surface coating process. They are widely used in the field of metal surface treatment, significantly improving the overall efficiency and consistency of workpiece coatings, and possess outstanding advantages such as high production efficiency, stable coating quality, and wide applicability. Currently, most galvanizing rollers are equipped with integrated baffles for guidance and obstruction.

[0003] However, when the integrated baffle is damaged, it is difficult to disassemble and replace it locally because it is tightly integrated with the main structure of the roller. This means that the entire roller assembly must be shut down and taken offline for maintenance, which significantly prolongs the interruption time of the electroplating production line and greatly affects the continuity of production and overall operating efficiency. Utility Model Content

[0004] Therefore, it is necessary to provide an adjustable inner baffle structure for galvanizing rollers to address the problem that the baffle structure in galvanizing rollers is difficult to replace when damaged, which can cause long-term interruptions in the electroplating production line due to maintenance.

[0005] An adjustable inner baffle structure for a galvanized roller includes: The fixing base has a positioning groove on its front surface and a threaded groove communicating with the positioning groove inside the fixing base. A baffle plate is disposed between two fixed seats; The two countersunk seats are respectively snapped into the interior of the two positioning grooves, and the two sides of the two countersunk seats that are close to each other are respectively fixedly connected to the two ends of the baffle. Two socket head cap screws are respectively inserted into the front side of the countersunk seat, and the shank of the socket head cap screws extends out of the countersunk seat and is threadedly connected to the threaded groove.

[0006] In one embodiment, the fixing seat, the countersunk seat, and the internal hex bolt are used together.

[0007] In one embodiment, both the baffle and the fixing seat are installed at an angle on the inner arc of the galvanized roller, and the baffle and the fixing seat are at the same angle.

[0008] In one embodiment, the corners of the front surface of the baffle are beveled, and the bevel of the baffle is located between the two countersunk seats.

[0009] In one embodiment, the rear surface of the baffle has a mounting cavity, and a sealing strip is embedded inside the mounting cavity.

[0010] In one embodiment, multiple lifting ribs are fixedly connected to both the upper and lower surfaces of the baffle, and the lifting ribs are in the shape of a semi-arc strip.

[0011] In one embodiment, the number of lifting ribs is not less than ten, and the lifting ribs are fluororubber material components.

[0012] In one embodiment, an elastic sealing plug is embedded in the adjustment groove provided on the head of the internal hexagonal bolt. The elastic sealing plug is a fluororubber material component.

[0013] Beneficial effects 1. The adjustable inner baffle structure of this galvanized roller, through the modular connection of the fixed seat, countersunk seat and internal hex bolts, allows the baffle to be disassembled and replaced independently. When the baffle is damaged, there is no need to stop the machine to disassemble the entire roller, which significantly reduces maintenance time and production line interruption. It solves the problem of poor production continuity caused by the difficulty of maintenance of the current integrated baffle, and improves maintenance efficiency and operation continuity.

[0014] 2. The adjustable inner baffle structure of this galvanizing roller, through the inclined installation of the baffle and the fixed seat and the bevel design of the upper surface of the baffle, ensures smooth conveying and uniform flow of the workpiece, reducing jamming and accumulation; at the same time, the lifting ribs enhance the lifting and mixing capacity of the workpiece, ensuring uniform contact with the plating solution, improving the coating quality and production efficiency, and solving the current problems of uneven coating and low production efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This is an exploded view of the overall structure of this utility model; Figure 4 This is a schematic diagram of the overall structure of this utility model installed inside the electroplating drum; Figure 5 This is a schematic diagram of the overall structure of this utility model installed inside the continuous barrel plating line.

[0017] Figure label: 100. Fixed seat; 110. Positioning groove; 120. Threaded groove; 200. Baffle; 210. Mounting cavity; 300. Countersunk seat; 400. Socket head bolt; 500. Sealing strip; 600. Lifting rib; 700. Elastic sealing plug. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0019] The following is combined Figure 1 - Figure 5 This invention describes the adjustable inner baffle structure of a galvanized roller.

[0020] In one embodiment, an adjustable inner baffle structure for a galvanized roller includes a fixed base 100, a baffle plate 200, a countersunk seat 300, and an internal hex bolt 400; there are two fixed bases 100, two countersunk seats 300, and two internal hex bolts 400; the front surfaces of the two fixed bases 100 are provided with positioning grooves 110, and the interior of the fixed base 100 is provided with threaded grooves 120 communicating with the positioning grooves 110, which facilitates modular connection through the countersunk seats 300 and internal hex bolts 400, allows for the replacement of independent components, avoids the scrapping of the entire structure, and significantly reduces maintenance time and production line interruption.

[0021] A baffle 200 is positioned between two fixed seats 100; two countersunk seats 300 are respectively engaged inside two positioning grooves 110, with their adjacent sides fixedly connected to both ends of the baffle 200. The countersunk seats 300 are used in conjunction with the fixed seats 100 and hex socket head cap screws 400, providing quick disassembly and installation, improving maintenance efficiency. Two hex socket head cap screws 400 are respectively inserted into the front side of the countersunk seats 300, with the shank of the screws extending through the countersunk seats 300 and threaded into the threaded grooves 120, ensuring a secure connection and facilitating adjustment and tightening.

[0022] Preferably, the fixed seat 100, countersunk seat 300, and socket head cap screw 400 are used together. This modular design supports partial maintenance, reduces operating costs, and improves production continuity. Both the baffle 200 and the fixed seat 100 are installed at an angle on the inner arc of the galvanized roller. The inclination angles of the baffle 200 and the fixed seat 100 are the same to ensure that workpieces can slide off the baffle 200 more easily, reducing jamming and improving conveying efficiency. The corners of the front surface of the baffle 200 are beveled, and the bevel of the baffle 200 is located between the two countersunk seats 300. This helps to reduce workpiece accumulation and improve flow uniformity.

[0023] In this embodiment, as Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a mounting cavity 210 is formed on the rear surface of the baffle 200. A sealing strip 500 is embedded inside the mounting cavity 210 to effectively prevent impurities from remaining in the gap between the baffle 200 and the inner wall of the drum, reducing the burden of subsequent cleaning. Multiple lifting ribs 600 that contact the workpiece are fixedly connected to both the upper and lower surfaces of the baffle 200. The lifting ribs 600 are semi-arc strips in shape, which enhance the lifting and mixing capabilities of the workpiece, ensuring uniform contact between the workpiece and the plating solution and improving the plating quality.

[0024] Preferably, there are no fewer than ten lifting ribs 600. The lifting ribs 600 are made of fluororubber material, which provides corrosion and wear resistance, further extending service life and maintaining lifting performance. An elastic sealing plug 700, also made of fluororubber material, is embedded in the adjustment groove on the head of the internal hex bolt 400 to prevent corrosive media from entering, maintain bolt integrity, and ensure long-term stable operation.

[0025] During normal operation of the baffle structure, the drive system is activated to rotate the drum and feed the workpiece into the inlet. At this time, the spiral guide structure inside the drum continuously guides the axial movement of the workpiece under the synergistic action of the fixed seat 100 and the baffle 200. The inclined installation of the baffle 200 makes it easier for the workpiece to slide off the baffle 200, reducing jamming and improving conveying efficiency. The beveled design of the front surface of the baffle 200 between the two countersunk seats 300 helps to reduce workpiece accumulation and improve flow uniformity. The sealing strip 500 in the mounting cavity 210 on the rear surface of the baffle 200 can effectively prevent impurities from remaining in the gap between the baffle 200 and the inner wall of the drum. The lifting ribs 600 on the surface of the baffle 200 enhance the lifting and mixing ability of the workpiece through the semi-arc strip structure, ensuring that the workpiece is in uniform contact with the plating solution and improving the plating quality. The elastic sealing plug 700 on the head of the internal hex bolt 400 prevents corrosive media from entering and maintains the integrity of the bolt. Finally, by precisely controlling the drum speed to adjust the electroplating time, continuous automated production is achieved, thereby improving production efficiency and plating consistency.

[0026] In this embodiment, the adjustable inner baffle structure is suitable for the BCP-C750 environmentally friendly intelligent high-speed continuous barrel plating line of Kunming Dongwei Technology Co., Ltd. Its core structure is a horizontally placed drum with a continuous spiral guide structure on the inner side of the drum wall. This structure continuously guides the axial movement of the workpiece as the drum rotates. The entire system is driven by a variable frequency speed-regulating motor and transmits current to the workpiece through a cathode conductive system inside the drum, ultimately achieving automatic conveying of the workpiece from the inlet to the outlet. During factory installation, it is necessary to pre-customize fixing seats 100 and baffles 200 that match the spiral guide structure and the inner wall of the drum. The rear sides of the fixing seats 100 and baffles 200 contact the inner wall of the drum. Then, the fixing seats 100 at both ends of the baffles 200 are fixed to the mating parts of the spiral guide structure and the inner wall of the drum using a welding process.

[0027] In operation, the drive system is activated to rotate the drum, and the workpiece is fed in through the inlet. At this time, the spiral guide structure inside the drum begins to function, tumbling and mixing the workpiece while directionally conveying it to the other end of the drum. Simultaneously, the cathode conductive system is energized, and the workpiece completes electroplating during the conveying process. The electroplating time can be adjusted by precisely controlling the drum speed. Finally, the electroplated workpiece is automatically discharged from the outlet, forming a continuous automated production cycle.

[0028] Working principle: When the baffle 200 is damaged, there is no need to stop the machine and disassemble the entire roller. Simply use a tool to loosen the hex bolt 400 and remove the countersunk seat 300 from the positioning groove 110 of the fixed seat 100 to quickly replace the baffle 200. Then, reinstall the countersunk seat 300 and tighten the hex bolt 400 into the threaded groove 120 to complete the partial repair. This adjustable design allows for the replacement of individual components through the modular connection of the fixed seat 100, the countersunk seat 300, and the hex bolt 400, avoiding the scrapping of the entire structure, significantly reducing maintenance time and production line interruption, improving production continuity and maintenance efficiency, and reducing operating costs.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An adjustable inner baffle structure for a galvanized roller, characterized in that, include: The two fixed seats (100) have positioning grooves (110) on their front surfaces and threaded grooves (120) communicating with the positioning grooves (110) inside the fixed seats (100). A baffle (200) is disposed between two fixed seats (100); Countersunk seat (300), two countersunk seats (300) are respectively snapped into the interior of two positioning grooves (110), and the two sides of the two countersunk seats (300) that are close to each other are respectively fixedly connected to the two ends of the baffle (200); Two socket head cap screws (400) are respectively inserted into the front side of the countersunk seat (300). The shank of the socket head cap screw (400) passes through the countersunk seat (300) and is threadedly connected to the threaded groove (120).

2. The adjustable inner baffle structure of the galvanized roller according to claim 1, characterized in that, The fixed seat (100), countersunk seat (300), and socket head cap screw (400) are used together.

3. The adjustable inner baffle structure of the galvanized roller according to claim 2, characterized in that, The baffle (200) and the fixed seat (100) are both installed at an angle on the inner arc of the galvanized roller, and the baffle (200) and the fixed seat (100) are at the same angle.

4. The adjustable inner baffle structure of the galvanized roller according to claim 2, characterized in that, The front surface of the baffle (200) has beveled corners, and the bevel of the baffle (200) is located between the two countersunk seats (300).

5. The adjustable inner baffle structure of the galvanized roller according to claim 1, characterized in that, The rear surface of the baffle (200) is provided with an installation cavity (210), and a sealing strip (500) is embedded in the installation cavity (210).

6. The adjustable inner baffle structure of the galvanized roller according to claim 1, characterized in that, Multiple lifting ribs (600) are fixedly connected to both the upper and lower surfaces of the baffle (200), and the lifting ribs (600) are in the shape of a semi-arc strip.

7. The adjustable inner baffle structure of the galvanized roller according to claim 6, characterized in that, The number of lifting ribs (600) is not less than ten, and the lifting ribs (600) are fluororubber material components.

8. The adjustable inner baffle structure of the galvanized roller according to claim 1, characterized in that, The head of the internal hex bolt (400) has an adjustment groove in which an elastic sealing plug (700) is embedded. The elastic sealing plug (700) is a fluororubber material component.