A drying device for electroplated parts
By improving the design of the base frame and conveying components of the drying device after electroplating of elevator panels, the problem of unreasonable hot air circulation was solved, achieving uniform drying of the workpiece surface and energy saving, and improving the efficiency and ease of maintenance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JUNXIN ELEVATOR TECH DEV CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-09
Smart Images

Figure CN224340592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator panel electroplating production technology, and more specifically, to a drying device for electroplated parts. Background Technology
[0002] As a crucial exterior component of elevators, the quality of the electroplating layer directly impacts the overall aesthetics and durability of the elevator. After the electroplating process, a significant amount of moisture adheres to the workpiece surface, necessitating efficient and thorough drying to prevent defects such as water stains, white spots, and rust, ensuring the gloss, adhesion, and corrosion resistance of the plating.
[0003] Existing elevator manufacturers generally use hot air drying equipment to dry electroplated elevator panels. However, existing drying devices often suffer from suboptimal drying chamber designs, poor insulation, and significant heat loss. Furthermore, the hot air circulation path is often unreasonable, resulting in noticeable dead zones. Hot air cannot evenly cover all surfaces of the workpiece, and the bottom and top surfaces cannot be dried simultaneously. This necessitates longer drying times or higher set temperatures, requiring the top surface to be dried before flipping the workpiece for further drying, leading to energy waste. Therefore, a drying device for electroplated parts is proposed to address these issues. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a drying device for electroplated parts. The technical problem to be solved by the present invention is that the hot air circulation path is unreasonable, there are obvious dead corner areas, the hot air cannot evenly cover all surfaces of the workpiece, and the bottom surface of the workpiece cannot be dried at the same time as the top surface of the workpiece, which leads to the need for longer drying time or higher set temperature. The workpiece can only be dried after the top is dried and then flipped over for drying, which causes energy waste.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a drying device for electroplated parts, comprising a base frame assembly, wherein a drying component is disposed on the outer surface of the base frame assembly, and a plurality of conveying components are symmetrically disposed on the top of the base frame assembly;
[0006] The conveying assembly includes a base frame with multiple locking holes on its surface. A locking frame is provided at the top of the base frame, and multiple locking bolts are provided through the surface of the locking frame. Multiple rotating grooves are provided on the surfaces of both the base frame and the locking frame. I-beams are provided in each of the multiple rotating grooves. A rotating column is fixedly connected to one end of each I-beam. A synchronous pulley is fixedly connected to the end of each I-beam away from the rotating column. A rubber sleeve is fixedly fitted onto the surface of each rotating column. A synchronous belt is fitted onto the outer surface of each of the multiple synchronous pulleys.
[0007] In a preferred embodiment, the drying assembly includes a movable plate, an air diffuser I fixedly connected to the top of the movable plate, a hot air blower I fixedly connected to the top of the air diffuser I, support blocks at both ends of the bottom of the movable plate, multiple telescopic columns fixedly connected to the bottom of the movable plate, a fixed plate at the bottom of the movable plate, fixing strips fixedly connected to both ends of the fixed plate, an air diffuser II fixedly connected to the bottom of the fixing strips, and a hot air blower II fixedly connected to the bottom of the air diffuser II.
[0008] In a preferred embodiment, the base frame assembly includes a support frame, with multiple horizontal bars fixedly connected to the top of the support frame, and frame boxes provided on both sides of the support frame, with motors fixedly connected to the top of each frame box.
[0009] In a preferred embodiment, the bolt penetrates the lock frame and connects to the lock hole, and the inner diameter of the rubber sleeve is inconsistent with the outer diameter of the rotating column. When a rotating column is damaged during use, the bolt can be directly removed, the lock frame can be removed, and then the rotating column and the I-beam can be replaced. After the rubber sleeve with a smaller inner diameter is fitted onto the surface of the rotating column, greater friction can be increased, preventing the column from slipping out. In this way, the steel plate can be smoothly conveyed on the surface of the rubber sleeve, and the bottom of the steel plate will not be blocked, allowing the bottom of the steel plate to better contact the hot air blown upward by the hot air blower.
[0010] In a preferred embodiment, a column hole is provided at the intersection of the plurality of support blocks and the plurality of telescopic columns, and a cylinder is provided in the column hole. The fixing plate is fixedly connected to the plurality of support blocks by bolts through the plurality of fixing strips. The cylinder can drive the plurality of telescopic columns to move in and out. The movement of the moving plate is adjusted according to the drying intensity. After the fixing plate is stably connected to the two support blocks by bolts and the plurality of fixing strips, the bottom of the steel plate can also be stably dried.
[0011] In a preferred embodiment, the tops of the multiple horizontal bars are fixedly connected to the bottoms of the multiple base frames, and the output ends of the multiple motors are fixedly connected to the adjacent multiple synchronous pulleys; in later use, the synchronous pulleys in the two sets of symmetrical conveying components can be driven to rotate by the two motors, and even if they are not started at the same time, it will not affect the multiple rotating columns from driving the steel plates into the conveying process.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. This utility model, by incorporating a drying component and a conveying component, increases friction by fitting a smaller inner diameter rubber sleeve onto the rotating column surface during later use, preventing slippage and ensuring smooth conveying of the steel plate on the rubber sleeve surface without obstructing the bottom of the steel plate. This allows the bottom of the steel plate to better contact the hot air blown upwards by the hot air blower. A cylinder drives multiple telescopic columns to extend and retract, adjusting the movement of the moving plate according to the drying intensity. Bolts and multiple fixing strips securely connect the fixing plate to two support blocks, ensuring stable drying of the bottom of the steel plate. This solves the problems of unreasonable hot air circulation paths, resulting in obvious dead zones, uneven hot air coverage of all workpiece surfaces, and the inability to dry the bottom and top surfaces of the workpiece simultaneously, leading to longer drying times or higher set temperatures, requiring the top to be dried before flipping for further drying, thus wasting energy. This improves the drying effect of the equipment.
[0014] 2. This utility model, by providing a base frame assembly and a conveying assembly, can drive the synchronous wheels in two sets of symmetrical conveying assemblies to rotate through two motors during later use. Even if they are not started at the same time, it will not affect the multiple rotating columns driving the steel plates to feed in and out. Even if problems occur in the equipment during later use, it can be repaired and replaced more conveniently, thus improving the equipment maintenance efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the base frame assembly structure of this utility model.
[0017] Figure 3 This is an exploded view of the drying component structure of this utility model.
[0018] Figure 4 This is an exploded view of the conveying component structure of this utility model.
[0019] The attached diagram is labeled as follows: 1. Base frame assembly; 11. Support frame; 12. Crossbar; 13. Rack box; 14. Motor; 2. Drying assembly; 21. Moving plate; 22. Expansion duct one; 23. Hot air blower one; 24. Telescopic column; 25. Support block; 26. Fixing plate; 27. Fixing strip; 28. Expansion duct two; 29. Hot air blower two; 3. Conveying assembly; 31. Base frame; 32. Lock hole; 33. Locking frame; 34. Lock bolt; 35. Rotary trough; 36. I-beam column; 37. Rotating column; 38. Synchronous pulley; 39. Rubber sleeve; 310. Synchronous belt. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 4 As shown, this utility model provides a drying device for electroplated parts, including a base frame assembly 1, a drying assembly 2 disposed on the outer surface of the base frame assembly 1, and a plurality of conveying assemblies 3 symmetrically disposed on the top of the base frame assembly 1.
[0022] refer to Figures 2 to 4 The base frame assembly 1 includes a support 11, with multiple horizontal bars 12 fixedly connected to the top of the support 11. Frame boxes 13 are provided on both sides of the support 11, and motors 14 are fixedly connected to the top of each frame box 13. The tops of the multiple horizontal bars 12 are fixedly connected to the bottoms of multiple base frames 31, and the output ends of the multiple motors 14 are fixedly connected to multiple adjacent synchronous pulleys 38. In later use, the synchronous pulleys 38 in the two sets of symmetrical conveying assemblies 3 can be driven to rotate by two motors 14. Even if they are not started at the same time, it will not affect the multiple rotating columns 37 from driving the steel plates into the conveyor.
[0023] refer to Figure 3 The drying assembly 2 includes a movable plate 21. An air duct 22 is fixedly connected to the top of the movable plate 21, and a hot air blower 23 is fixedly connected to the top of the air duct 22. Support blocks 25 are provided at both ends of the bottom of the movable plate 21. Multiple telescopic columns 24 are fixedly connected to the bottom of the movable plate 21. A fixed plate 26 is provided at the bottom of the movable plate 21. Fixing strips 27 are fixedly connected to both ends of the fixed plate 26. An air duct 28 is fixedly connected to the bottom of the fixing strips 27, and a hot air blower 29 is fixedly connected to the bottom of the air duct 28. Column holes are provided at the intersections of the multiple support blocks 25 and the multiple telescopic columns 24. Cylinders are installed in the column holes. The fixed plate 26 is fixedly connected to the multiple support blocks 25 by bolts through the multiple fixing strips 27. The cylinders can drive the multiple telescopic columns 24 to extend and retract, adjusting the movement of the movable plate 21 according to the drying intensity. After the fixed plate 26 is stably connected to the two support blocks 25 by bolts and multiple fixing strips 27, the bottom of the steel plate can also be stably dried.
[0024] refer to Figures 3 to 4The conveying assembly 3 includes a base frame 31 with multiple locking holes 32 on its surface and a locking frame 33 at its top. Multiple locking bolts 34 are provided through the surface of the locking frame 33. Multiple rotating grooves 35 are provided on both the base frame 31 and the locking frame 33. I-beams 36 are provided within each of the rotating grooves 35. A rotating column 37 is fixedly connected to one end of each I-beam 36. A synchronous pulley 38 is fixedly connected to the end of each I-beam 36 away from the rotating column 37. Rubber sleeves 39 are fixedly fitted onto the surface of each rotating column 37. A synchronous belt 310 is fitted onto the outer surface of each of the synchronous pulleys 38. Locking bolts 34 are also provided. 4. The lock frame 33 is connected to the lock hole 32. The inner diameter of the rubber sleeve 39 is not the same as the outer diameter of the rotating column 37. When a rotating column 37 is damaged during use, the bolt 34 can be removed directly. After removing the lock frame 33, the rotating column 37 and the I-beam column 36 can be replaced. After the rubber sleeve 39 with a smaller inner diameter is fitted onto the surface of the rotating column 37, the friction can be increased, and the situation of slipping out can be avoided. In this way, the steel plate can be smoothly conveyed on the surface of the rubber sleeve 39, and it will not block the bottom of the steel plate, so that the bottom of the steel plate can better contact the hot air blown upward by the hot air blower 29.
[0025] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0026] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drying apparatus for electroplated parts, comprising a base frame assembly (1), characterized in that: The outer surface of the base frame assembly (1) is provided with a drying assembly (2), and a plurality of conveying assemblies (3) are symmetrically arranged on the top of the base frame assembly (1); The conveying assembly (3) includes a base frame (31), the surface of which has multiple locking holes (32), a locking frame (33) is provided at the top of the base frame (31), a multiple locking bolts (34) are provided through the surface of the locking frame (33), a multiple rotating groove (35) is provided on the surface of both the base frame (31) and the locking frame (33), an I-beam (36) is provided in each of the multiple rotating grooves (35), a rotating column (37) is fixedly connected to one end of each I-beam (36), a synchronous pulley (38) is fixedly connected to the end of each I-beam (36) away from the rotating column (37), a rubber sleeve (39) is fixedly fitted on the surface of each rotating column (37), and a synchronous belt (310) is fitted on the outer surface of the multiple synchronous pulleys (38).
2. The drying apparatus for electroplated parts according to claim 1, characterized in that: The drying assembly (2) includes a movable plate (21), an air diffuser (22) is fixedly connected to the top of the movable plate (21), a hot air blower (23) is fixedly connected to the top of the air diffuser (22), support blocks (25) are provided at both ends of the bottom of the movable plate (21), multiple telescopic columns (24) are fixedly connected to the bottom of the movable plate (21), a fixed plate (26) is provided at the bottom of the movable plate (21), a fixing strip (27) is fixedly connected to both ends of the fixed plate (26), an air diffuser (28) is fixedly connected to the bottom of the fixing strip (27), and a hot air blower (29) is fixedly connected to the bottom of the air diffuser (28).
3. The drying apparatus for electroplated parts according to claim 1, characterized in that: The base frame assembly (1) includes a support (11), with multiple horizontal bars (12) fixedly connected to the top of the support (11), and frame boxes (13) provided on both sides of the support (11), with motors (14) fixedly connected to the top of each frame box (13).
4. The drying apparatus for electroplated parts according to claim 1, characterized in that: The bolt (34) penetrates the lock frame (33) and connects to the lock hole (32), and the inner diameter of the rubber sleeve (39) is inconsistent with the outer diameter of the rotating post (37).
5. The drying apparatus for electroplated parts according to claim 2, characterized in that: A column hole is provided at the intersection of the multiple support blocks (25) and the multiple telescopic columns (24), and a cylinder is provided in the column hole. The fixing plate (26) is fixedly connected to the multiple support blocks (25) by bolts through multiple fixing strips (27).
6. The drying apparatus for electroplated parts according to claim 3, characterized in that: The tops of the multiple horizontal bars (12) are fixedly connected to the bottoms of the multiple base frames (31), and the output ends of the multiple motors (14) are fixedly connected to the adjacent multiple synchronous pulleys (38).