Electroplating roller

By introducing a transmission system of a driving cam and a connecting rocker arm into the electroplating drum, the problem of uneven plating caused by screw accumulation was solved, the uniformity and purity of the screw plating were improved, a more solid plating was formed, and the practicality and convenience of the electroplating drum were improved.

CN223342860UActive Publication Date: 2025-09-16JIAXING TIANZE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422113718.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-16
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When the existing electroplating drum electroplates the screws, the screws are easily piled up and overlapped, resulting in uneven plating thickness, which affects the plating effect of the screws.

Method used

The design of driving cam and connecting rocker arm is adopted, and the transmission system drives the roller body to slide back and forth in the mounting frame, ensuring that the screws are evenly covered with electroplating liquid in all directions. The eccentric shifting shaft and symmetrical electrode blocks are used to prevent the screws from being entangled and long screws from being broken up.

Benefits of technology

The uniformity and purity of the screw plating are improved, bubbles and impurities are reduced, a stronger plating layer is formed, the quality and durability of the plating layer are improved, and the practicality and convenience of the electroplating drum are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electroplating roller, and relates to the technical field of electroplating processing. The front part of the mounting rack is movably connected with a roller main body; a reinforcing keel is fixedly connected outside the roller main body; the front part of the left end surface of the mounting rack is fixedly connected with a fixed plate; the rear part of the left end surface of the mounting rack is fixedly connected with a fixed seat; a transmission rotating shaft is rotationally connected in the fixed seat; a mounting rotating shaft is rotationally connected into the fixed plate; a driving motor is fastened and connected to the back of the right end surface of the mounting rack through a bolt; a support frame is fixedly connected in the roller main body; and the rear part of the mounting rack is rotationally connected with a fixed rotating shaft. Along with the rotation of the fixed rotating shaft, the driving cam drives the roller main body to slide back and forth in the mounting rack through the connecting swing rod by virtue of a series of transmission, so that the problem that the contact effect between the screws and electroplating liquid is influenced due to the fact that a large number of screws are easily stacked and overlapped in the electroplating process is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electroplating processing, in particular to an electroplating roller. Background Art

[0002] During the production of screws, the screws are usually electroplated to improve their corrosion resistance. In order to facilitate the electroplating of the screws, workers usually use electroplating drums. The existing electroplating drums are usually composed of a fixed frame and a drum body.

[0003] For example: The utility model with application number CN201921096313.6 discloses an electroplating drum, which specifically includes a bracket and a cylinder rotatably mounted on the bracket, the bracket includes two fixed plates mounted on both sides of the cylinder, a support beam for connecting the two fixed plates, a transmission assembly for driving the cylinder to roll, and a conductive assembly for connecting the cylinder to a power supply, the outside of the bracket is coated with insulating and anti-corrosion materials, and the support beams are respectively installed under the transmission assembly so that the support beams can be completely immersed in the liquid level of the processing tank. With the above arrangement, the processing liquid of the upper moving drum will not drip onto the bracket, but will directly drip into the processing tank, which can achieve the effect of anti-drip, no scaling, and easy cleaning, thereby reducing cross-contamination between various processes in production. And there is no need to configure a drip tray on the production line, which improves the working efficiency of the crane, makes production smoother, and reduces production costs.

[0004] However, with regard to the current traditional electroplating drum, when electroplating screws, a large number of screws are usually poured into the drum body for electroplating. However, a large number of screws are easily piled up and overlapped with each other during the electroplating process, affecting the contact effect between the screws and the electroplating solution, resulting in uneven plating thickness of the screws, affecting the plating effect of the screws, and being inconvenient to use. Utility Model Content

[0005] In view of this, the utility model provides an electroplating roller, which has a driving cam and a connecting rocker arm that can make the screw plating more uniform. During the rotation of the fixed shaft, the first bevel gear will be driven to rotate, and during the rotation of the first bevel gear, the second bevel gear meshed with it will be driven to rotate. During the rotation of the second bevel gear, the transmission shaft will be driven to rotate, and during the rotation of the transmission shaft, the first pulley will be driven to rotate. During the rotation of the first pulley, the second pulley will be rotated through the transmission belt, and the second pulley will drive the installation shaft to rotate. During the rotation of the installation shaft, the driving cam will be driven to rotate. During the rotation of the driving cam, the roller body will be driven to slide back and forth in the installation frame through the connecting rocker arm, ensuring that the screws can be evenly covered with electroplating liquid in all directions.

[0006] The utility model provides an electroplating drum, which specifically includes: a mounting frame; a drum main body is movably connected to the front of the mounting frame; a reinforcing keel is fixedly connected to the outside of the drum main body; a fixing plate is fixedly connected to the front of the left end face of the mounting frame; a fixing seat is fixedly connected to the rear of the left end face of the mounting frame; a transmission shaft is rotatably connected in the fixing seat; a mounting shaft is rotatably connected in the fixing plate; a driving motor is fastened with bolts at the rear of the right end face of the mounting frame; a supporting frame is fixedly connected in the drum main body; a fixed shaft is rotatably connected to the rear of the mounting frame; and the fixed shaft is fixedly connected to the transmission shaft of the driving motor.

[0007] Optionally, the outside of the fixed shaft is fixedly connected to a transmission gear column; the outside of the drum body is symmetrically fixedly connected to two transmission gears; and both transmission gears are engaged with the transmission gear column.

[0008] Optionally, a sealing plate is provided on the outside of the drum body; the outside of the drum body is threadedly connected to a plurality of sets of sealing bolts; and the ends of the plurality of sets of sealing bolts are all threadedly connected to the sealing plate.

[0009] Optionally, the left part of the fixed shaft is fixedly connected to a first bevel gear; the lower part of the transmission shaft is fixedly connected to a second bevel gear; the second bevel gear is meshed with the first bevel gear; the upper part of the transmission shaft is fixedly connected to a first pulley; the upper part of the mounting shaft is fixedly connected to a second pulley; the second pulley is connected to the first pulley through a transmission belt.

[0010] Optionally, a driving cam is fixedly connected to the lower portion of the mounting shaft; the upper portion of the driving cam is hingedly connected to a connecting rocker; and the end of the connecting rocker is hingedly connected to the outside of the drum body.

[0011] Optionally, two electrode blocks are symmetrically fixedly connected to the outside of the support frame; and an eccentric shifting shaft is fixedly connected to the inside of the support frame.

[0012] Beneficial effects

[0013] The utility model discloses that in the process of electroplating the screw, as the fixed rotating shaft rotates, the driving cam is driven to rotate through a series of transmissions; in the process of the driving cam rotating, the roller body is driven to slide back and forth in the mounting frame through the connecting rocker rod, ensuring that the screw can be evenly covered with the electroplating liquid in all directions, thereby improving the uniformity of the plating layer, reducing bubbles and impurities adhering to the surface of the part, thereby improving the purity and smoothness of the plating layer, improving the quality of the plating layer, increasing the contact area and contact time between the electroplating liquid and the surface of the part, helping to form a more solid plating layer adhesion, improving the durability and reliability of the plating layer, effectively improving the practicality of the electroplating roller, and making it more convenient to use.

[0014] The symmetrically arranged electrode blocks can prevent entanglement during electroplating of longer screws, and the eccentric dial shaft can break up the longer screws during electroplating, resulting in a better electroplating effect. It is convenient for workers to electroplate longer screws and effectively improves the convenience of the electroplating drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0016] In the attached figure:

[0017] Figure 1 It is an axonometric structural diagram of the present utility model.

[0018] Figure 2 It is a schematic diagram of the axonometric structure of the utility model from the rear view.

[0019] Figure 3 It is an axonometric structural diagram of the transmission gear column of the utility model.

[0020] Figure 4 It is an axonometric structural diagram of the sealing plate of the utility model.

[0021] Figure 5 It is a schematic diagram of the axonometric structure of the eccentric shift shaft of the utility model.

[0022] Reference Signs List

[0023] 1. Install the frame; 101. Drum body; 102. Transmission gear; 103. Fixed seat; 104. Drive motor; 105. Fixed shaft; 106. Transmission gear column; 107. First bevel gear; 108. Transmission shaft; 109. Second bevel gear; 110. First pulley; 111. Fixed plate; 112. Install the shaft; 113. Drive cam; 114. Second pulley; 115. Connect the rocker arm; 116. Strengthen the keel; 117. Sealing plate; 118. Sealing bolt; 119. Support frame; 120. Electrode block; 121. Eccentric shift shaft. DETAILED DESCRIPTION

[0024] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the following will be combined with the drawings of specific embodiments of the present invention to clearly and completely describe the technical solution of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0025] Example 1:

[0026] This utility model proposes a plating roller, please refer to Figures 1 to 4, including: installing rack 1;

[0027] A roller body 101 is movably connected to the front of the mounting frame 1; a reinforcing keel 116 is fixedly connected to the outside of the roller body 101; a fixing plate 111 is fixedly connected to the front of the left end face of the mounting frame 1; a fixing seat 103 is fixedly connected to the rear of the left end face of the mounting frame 1; a transmission shaft 108 is rotatably connected in the fixing seat 103; a mounting shaft 112 is rotatably connected in the fixing plate 111; a driving motor 104 is fastened with bolts at the rear of the right end face of the mounting frame 1; a supporting frame 119 is fixedly connected in the roller body 101; a fixed shaft 105 is rotatably connected to the rear of the mounting frame 1; the fixed shaft 105 is fixedly connected to the transmission shaft of the driving motor 104.

[0028] The exterior of the fixed shaft 105 is fixedly connected to a transmission gear column 106 ; the exterior of the drum body 101 is symmetrically fixedly connected to two transmission gears 102 ; both transmission gears 102 are meshed with the transmission gear column 106 .

[0029] A sealing plate 117 is provided on the outside of the drum body 101 ; a plurality of sealing bolts 118 are threadedly connected to the outside of the drum body 101 ; and the ends of the plurality of sealing bolts 118 are all threadedly connected to the sealing plate 117 .

[0030] A first bevel gear 107 is fixedly connected to the left part of the fixed shaft 105; a second bevel gear 109 is fixedly connected to the lower part of the transmission shaft 108; the second bevel gear 109 is meshed with the first bevel gear 107; a first pulley 110 is fixedly connected to the upper part of the transmission shaft 108; a second pulley 114 is fixedly connected to the upper part of the mounting shaft 112; the second pulley 114 is connected to the first pulley 110 through a transmission belt.

[0031] A driving cam 113 is fixedly connected to the lower portion of the mounting shaft 112 ; a connecting rocker 115 is hingedly connected to the upper portion of the driving cam 113 ; and the end of the connecting rocker 115 is hingedly connected to the outside of the drum body 101 .

[0032] The specific usage and function of this embodiment are as follows: when electroplating the screws, the screws are poured into the drum body 101, and then the drive motor 104 is started, so that the drive motor 104 drives the fixed shaft 105 to rotate, and during the rotation of the fixed shaft 105, the transmission gear column 106 is driven to rotate, and during the rotation of the transmission gear column 106, the transmission gear 102 engaged therewith is driven to rotate, and during the rotation of the transmission gear 102, the drum body 101 rotates, and the bolts are electroplated. After the screws are poured into the drum body 101, the staff fixes the sealing plate 117 on the drum body 101 through the sealing bolt 118 to seal the drum body 101 to prevent the screws from being thrown out during the rotation of the drum body 101. During the rotation of the fixed shaft 105 The first bevel gear 107 is driven to rotate, and during the rotation of the first bevel gear 107, the second bevel gear 109 meshing with it is driven to rotate, and during the rotation of the second bevel gear 109, the transmission shaft 108 is driven to rotate, and during the rotation of the transmission shaft 108, the first pulley 110 is driven to rotate, and during the rotation of the first pulley 110, the second pulley 114 is rotated through the transmission belt, so that the second pulley 114 drives the installation shaft 112 to rotate, and during the rotation of the installation shaft 112, the driving cam 113 is driven to rotate, and during the rotation of the driving cam 113, the drum body 101 is driven to slide back and forth in the installation frame 1 through the connecting rocker rod 115, ensuring that the screws can be evenly covered with electroplating liquid in all directions.

[0033] Example 2:

[0034] Based on Example 1, please refer to Figure 1 and Figure 5 , including: an electrode block 120 and an eccentric shift shaft 121. Two electrode blocks 120 are symmetrically fixedly connected to the outside of the support frame 119; an eccentric shift shaft 121 is fixedly connected to the inside of the support frame 119.

[0035] The specific usage and function of this embodiment: the symmetrically arranged electrode blocks 120 facilitate electroplating of longer screws, and the setting of the eccentric shift shaft 121 can break up the longer screws by electroplating, resulting in a better electroplating effect, and the setting of the reinforced keel 116 can enhance the stability of the drum body 101.

[0036] In this article, there are several points to note:

[0037] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0038] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0039] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. An electroplating drum comprising: The mounting frame (1) is movably connected to a roller body (101) at the front of the mounting frame (1); the roller body (101) is fixedly connected to a reinforcing keel (116) on the outside; the left end face of the mounting frame (1) is fixedly connected to a fixing plate (111); the left end face rear part of the mounting frame (1) is fixedly connected to a fixing seat (103); a transmission shaft (108) is rotatably connected in the fixing seat (103); a mounting shaft (112) is rotatably connected in the fixing plate (111); a driving motor (104) is fastened with bolts at the rear of the right end face of the mounting frame (1); a supporting frame (119) is fixedly connected in the roller body (101); a fixed shaft (105) is rotatably connected to the rear part of the mounting frame (1); the fixed shaft (105) is fixedly connected to the transmission shaft of the driving motor (104).

2. The electroplating drum according to claim 1, wherein: The exterior of the fixed rotating shaft (105) is fixedly connected to a transmission gear column (106); the exterior of the drum body (101) is symmetrically fixedly connected to two transmission gears (102); and both transmission gears (102) are meshed with the transmission gear column (106).

3. The electroplating drum according to claim 1, wherein: A sealing plate (117) is provided on the outside of the drum body (101); the outside of the drum body (101) is threadedly connected to multiple sets of sealing bolts (118); the ends of the multiple sets of sealing bolts (118) are all threadedly connected to the sealing plate (117).

4. The electroplating drum according to claim 1, wherein: The left portion of the fixed rotating shaft (105) is fixedly connected to a first bevel gear (107); the lower portion of the transmission rotating shaft (108) is fixedly connected to a second bevel gear (109); the second bevel gear (109) is meshed with the first bevel gear (107); the upper portion of the transmission rotating shaft (108) is fixedly connected to a first pulley (110); the upper portion of the mounting rotating shaft (112) is fixedly connected to a second pulley (114); the second pulley (114) is connected to the first pulley (110) via a transmission belt.

5. The electroplating drum according to claim 1, wherein: The lower portion of the mounting shaft (112) is fixedly connected to a driving cam (113); the upper portion of the driving cam (113) is hingedly connected to a connecting rocker (115); and the end of the connecting rocker (115) is hingedly connected to the outside of the drum body (101).

6. The electroplating drum according to claim 1, wherein: Two electrode blocks (120) are symmetrically and fixedly connected to the outside of the support frame (119); and an eccentric shifting shaft (121) is fixedly connected to the inside of the support frame (119).

Citation Information

Patent Citations

  • Electroplating roller

    CN212051716U