Bottle cap coating device
By using a clamping method involving a top block and a spring, along with gear meshing to drive rotation, the problem of complex clamping of bottle caps of different sizes and uneven coating in existing technologies has been solved, achieving a highly efficient and uniform coating effect.
Patent Information
- Application Number
- CN202520397654.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-09
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-09
AI Technical Summary
Existing bottle cap coating devices require frequent clamp changes when holding bottle caps of different sizes, making operation complex and resulting in uneven coating, which affects quality and efficiency.
The clamping method, which uses top block one and top block two in conjunction with a spring, is suitable for bottle caps of different sizes. The bottle cap is rotated by gear meshing to ensure uniform coating.
It improves the versatility of the equipment, reduces production costs and operational complexity, while ensuring coating quality and efficiency.
Smart Images

Figure CN223970316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bottle cap coating devices, and in particular to a bottle cap coating device. Background Technology
[0002] In the modern packaging industry, bottle caps, as a crucial component, face increasingly stringent requirements for appearance and performance. To enhance their wear resistance, corrosion resistance, and aesthetics, coating technology is widely applied in bottle cap production. With evolving market demands and the proliferation of bottle caps in various sizes, higher demands are placed on the versatility and efficiency of coating equipment.
[0003] Current bottle cap coating devices typically use clamps of specific sizes to hold bottle caps. When dealing with bottle caps of different sizes, frequent clamp changes are necessary, increasing production costs and complicating the operation. Furthermore, during the coating process, some devices fail to allow the bottle cap to rotate fully, resulting in uneven coating and affecting the quality and appearance of the bottle cap. To address these technical problems, this application proposes a bottle cap coating device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a bottle cap coating device. Through the cooperation of top block one, top block two, and a spring, it can accommodate bottle caps of different sizes, improving versatility and reducing cost and operational complexity. Simultaneously, gear meshing drives the bottle cap to rotate, ensuring comprehensive coating and avoiding unevenness, thus greatly improving coating efficiency and quality.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A bottle cap coating device includes a coating chamber, an inner wall of which is slidably connected to a mounting frame, an inner wall of which is rotatably connected to a rotating shaft, an outer wall of which is fixedly connected to a mounting plate, a top block one fixedly connected to the top side of the mounting plate, and a top block two connected to the outer wall of the top block one via a reset assembly for clamping the bottle cap. The rotating shaft is connected to the outer wall of the mounting frame via a gear set for controlling the rotation of the rotating shaft.
[0007] Furthermore, the reset assembly includes a slide rod fixedly connected to the outer wall of the top block one, the top block two is disposed on the outer wall of the slide rod, and a spring is sleeved on the outer wall of the slide rod.
[0008] Furthermore, one end of the spring is connected to the outer wall of the second top block, and the other end of the spring is connected to the outer wall of the first top block.
[0009] Furthermore, a limiting plate is fixedly connected to one end of the slide rod to limit the sliding of the top block two.
[0010] Furthermore, the gear set includes a driven gear fixedly connected to one end of the rotating shaft and a driving gear rotatably connected to the outer wall of the mounting bracket. The driving gear and the driven gear are meshed together, and two adjacent driven gears are meshed together.
[0011] Furthermore, a motor is mounted on the outer wall of the mounting bracket via a fixing bracket, and the drive end of the motor is fixedly connected to the outer wall of the drive gear.
[0012] Furthermore, a cover plate is slidably connected to the front side of the coating chamber.
[0013] Furthermore, a support column is fixedly connected to the bottom side of the coating chamber.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the lifting and clamping of the inner wall of the bottle cap requiring coating is achieved through the sliding of the second top block on the outer wall of the slide rod and its cooperation with the spring, as well as the combined action of the first top block. This design can accommodate bottle caps of different sizes, improving the versatility of the device, reducing the hassle of changing different clamps due to differences in bottle cap size, and lowering production costs and operational complexity.
[0016] 2. In this invention, the rotation of the rotating shaft is controlled by the meshing of the driving gear and the driven gear, as well as the meshing between adjacent driven gears, thereby driving the bottle cap clamped on the top side of the mounting plate to rotate. During the coating process, the rotation of the bottle cap ensures a more comprehensive coating, avoiding uneven coating and greatly improving the efficiency and quality of coating the bottle cap. Attached Figure Description
[0017] Figure 1 This is a perspective view of a bottle cap coating device proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the mounting frame structure of a bottle cap coating device proposed in this utility model;
[0019] Figure 3 for Figure 2 Enlarged view of point A in the image.
[0020] Legend:
[0021] 1. Coating chamber; 2. Cover plate; 3. Mounting bracket; 4. Driven gear; 5. Motor; 6. Drive gear; 7. Rotating shaft; 8. Mounting plate; 9. Top block one; 10. Spring; 11. Top block two; 12. Slide rod; 13. Limiting plate. Detailed Implementation
[0022] 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.
[0023] Reference Figures 1-3 An embodiment of this utility model provides a bottle cap coating device, including a coating chamber 1, a mounting frame 3 slidably connected to the inner wall of the coating chamber 1, a rotating shaft 7 rotatably connected to the inner wall of the mounting frame 3, a mounting plate 8 fixedly connected to the outer wall of the rotating shaft 7, a top block 9 fixedly connected to the top side of the mounting plate 8, a slide rod 12 fixedly connected to the outer wall of the top block 9, a second top block 11 disposed on the outer wall of the slide rod 12, a spring 10 sleeved on the outer wall of the slide rod 12 for clamping the bottle cap, a driven gear 4 fixedly connected to one end of the rotating shaft 7 and a driving gear 6 rotatably connected to the outer wall of the mounting frame 3, the driving gear 6 and the driven gear 4 being meshed, and two adjacent driven gears 4 being meshed to control the rotation of the rotating shaft 7;
[0024] Specifically, firstly, the second top block 11 slides on the outer wall of the slide bar 12, causing the second top block 11 and the first top block 9 to compress the spring 10. Next, the bottle cap to be coated is placed on the outer wall of the first top block 9 and the second top block 11. Then, using the resetting action of the spring 10, the second top block 11 is controlled to slide on the outer wall of the slide bar 12, and the first top block 9 and the second top block 11 lift and clamp the inner wall of the bottle cap to be coated, thus achieving the clamping of the bottle cap. This method, with the cooperation of the second top block 11 and the spring 10, can accommodate bottle caps of different sizes for clamping and fixing. Afterwards, the mounting bracket 3 with the bottle cap installed is pushed into the coating chamber 1, where the coating chamber 1 performs coating treatment on the clamped bottle cap. During the coating of the bottle cap, the motor 5 can be started, and the rotation shaft 7 is controlled to rotate through the meshing of the driving gear 6 and the driven gear 4, as well as the meshing between two adjacent driven gears 4, thereby driving the bottle cap clamped on the top side of the mounting plate 8 to rotate. This ensures a more comprehensive coating on the bottle caps, making it easier to improve the efficiency of the coating process.
[0025] Reference Figures 1-3 One end of the spring 10 is connected to the outer wall of the top block 11, and the other end of the spring 10 is connected to the outer wall of the top block 9. One end of the slide rod 12 is fixedly connected to the limit plate 13 to limit the sliding of the top block 11. The outer wall of the mounting frame 3 is equipped with a motor 5 through a fixed frame. The drive end of the motor 5 is fixedly connected to the outer wall of the drive gear 6. The front side of the coating chamber 1 is slidably connected to the cover plate 2, and the bottom side of the coating chamber 1 is fixedly connected to the support column.
[0026] Specifically, the spring 10 can be compressed and reset by changing the distance between the top block 2 11 and the top block 1 9. The motor 5 can drive the rotation of the drive gear 6, and the cover plate 2 can keep the interior of the coating chamber 1 closed.
[0027] Working principle: First, press the top block 2 11 to slide on the outer wall of the slide rod 12, so that the top block 2 11 and the top block 1 9 compress the spring 10. Then, place the bottle cap to be coated on the outer wall of the top block 1 9 and the top block 2 11. Then, the return of the spring 10 controls the sliding of the top block 2 11 on the outer wall of the slide rod 12, so that the top block 1 9 and the top block 2 11 lift and clamp the inner wall of the bottle cap to be coated, thus clamping the bottle cap. The cooperation between the top block 2 11 and the spring 10 achieves the clamping and fixing of the bottle cap, which is easy to adapt to different... Bottle caps of the same size are clamped and fixed. Then, the mounting bracket 3 with the bottle cap installed is pushed into the coating chamber 1. The clamped bottle caps are then coated in the coating chamber 1. When coating the bottle caps, the meshing between the drive gear 6 and the driven gear 4 can be controlled by starting the motor 5. The meshing between two adjacent driven gears 4 controls the rotation of the rotating shaft 7, which drives the bottle cap clamped on the top side of the mounting plate 8 to rotate. This ensures that the bottle caps are coated more comprehensively and improves the efficiency of the bottle cap coating.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 bottle cap coating device, characterized in that, The utility model provides a bottle cap coating device, including plating chamber (1), the inner wall sliding joint of plating chamber (1) has installed frame (3), the inner wall rotation connection of installed frame (3) has rotary shaft (7), the outer wall fixed connection of rotary shaft (7) has mounting plate (8), the top side fixed connection of mounting plate (8) has top block one (9), the outer wall of top block one (9) is connected with top block two (11) through reset subassembly, be used for the clamping of bottle cap, rotary shaft (7) is connected through gear set and the outer wall of installed frame (3), be used for the rotation of control rotary shaft (7).
2. The bottle cap coating device according to claim 1, wherein: The reset subassembly includes a slide rod (12) fixedly connected to the outer wall of the top block one (9), and the top block two (11) is arranged on the outer wall of the slide rod (12).
3. The bottle cap coating device according to claim 2, characterized in that: The outer wall of the top block two (11) is connected with one end of the spring (10), and the other end of the spring (10) is connected with the outer wall of the top block one (9).
4. The bottle cap coating device according to claim 2, characterized in that: One end of the slide rod (12) is fixedly connected with a limiting plate (13) for limiting the sliding of the top block two (11).
5. The bottle cap coating device according to claim 1, wherein: The gear set includes a driven gear (4) fixedly connected to one end of the rotary shaft (7) and a driving gear (6) rotationally connected to the outer wall of the installed frame (3), the driving gear (6) and the driven gear (4) are in meshing connection, and adjacent two driven gears (4) are in meshing connection.
6. The bottle cap coating device according to claim 5, wherein: The outer wall of the installed frame (3) is provided with a motor (5) through a fixing frame, and the driving end of the motor (5) is fixedly connected to the outer wall of the driving gear (6).
7. The bottle cap coating device according to claim 1, wherein: The front side of the plating chamber (1) is slidingly connected with a cover plate (2).
8. The bottle cap coating device according to claim 1, wherein: The bottom side of the plating chamber (1) is fixedly connected with a supporting column.