A moisturizing cosmetic product packaging bottle coating apparatus

By designing a bottle fixing component and an electric slide, the problem of unstable placement of cosmetic packaging bottles during the spraying process was solved, achieving efficient and stable paint coverage and improving production efficiency.

CN224573942UActive Publication Date: 2026-07-31SHANGHAI QIANYIDA BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI QIANYIDA BIOTECHNOLOGY CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the existing technology, cosmetic packaging bottles of different sizes are inconvenient to contact with the tray when placed, lacking restraint, resulting in unstable placement and affecting the spraying quality.

Method used

A coating device for moisturizing cosmetic packaging bottles has been designed, including a packaging bottle fixing component. The device achieves adaptive clamping and fixing of cosmetic packaging bottles of different sizes through a gear and threaded rod transmission system. Combined with the precise movement of the electric slide and spray pipe, it ensures uniform coating coverage.

Benefits of technology

It achieves stable clamping of cosmetic packaging bottles of different sizes, preventing spraying deviation or tipping, improving coating quality and production efficiency, and reducing manual adjustment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a coating equipment for moisturizing cosmetic packaging bottles, relating to the field of cosmetic packaging bottle processing technology. The equipment includes a spray chamber with a worktable fixedly connected inside. The packaging bottle fixing assembly includes a first rotating shaft, with a tray fixedly connected to its upper end. A fixing plate is fixedly connected to the surface of the first rotating shaft, and a gear ring is rotatably connected to the upper end of the fixing plate. A threaded rod is rotatably connected inside the tray, and a packaging bottle clamp is threadedly fitted onto the surface of the threaded rod, driving a second gear and the gear ring to rotate. This, in turn, causes the first gear to drive the threaded rod to rotate. Three symmetrically distributed packaging bottle clamps move synchronously towards the center along a sliding groove, allowing for adaptive clamping according to the diameter of the packaging bottle. Whether it's a small-capacity dispensing bottle or a large-capacity lotion bottle, the equipment can tightly fit the bottle body, preventing spray deviation or bottle tipping due to unstable fixing, thus ensuring coating quality from the source.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic packaging bottle processing technology, and in particular to a coating equipment for moisturizing cosmetic packaging bottles. Background Technology

[0002] Cosmetic packaging bottles are containers used to store cosmetics. During the processing of cosmetic packaging bottles, steps such as spraying, screen printing, hot stamping, and drying are required on the blank bottle body. To achieve corrosion resistance, cosmetic packaging bottles are sprayed with anti-corrosion coatings. Chinese utility model patent, authorized announcement number "CN107961924A", discloses a spot-spraying device for cosmetic packaging bottles, including a spraying box and an automatic conveyor line. The automatic conveyor line runs through the spraying box, and a row of bottle support rods for mounting packaging bottles is provided on the automatic output line. A detection sensor and a spray gun are located next to the automatic conveyor line to detect the packaging bottles and trigger spraying. When the detection sensor detects a packaging bottle, the spray gun is aligned with one of the bottle support rods on the automatic conveyor line.

[0003] The above technical solution can greatly save raw materials, improve work efficiency, and increase production capacity. However, the above technical solution still has certain defects. When cosmetic packaging bottles of different sizes are placed, it is inconvenient for them to contact the tray, and there is a lack of limiting the cosmetic packaging bottles, which may cause the cosmetic packaging bottles to be placed unstable, thereby affecting the spraying quality. Therefore, this utility model proposes a new solution. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a coating equipment for moisturizing cosmetic packaging bottles. This equipment can solve the problem that when cosmetic packaging bottles of different sizes are placed, it is inconvenient for them to contact the tray, and there is a lack of limiting the cosmetic packaging bottles, which may cause the cosmetic packaging bottles to be placed unstable, thus affecting the coating quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coating equipment for moisturizing cosmetic packaging bottles, including a spray chamber, and a worktable is fixedly connected inside the spray chamber;

[0006] A packaging bottle fixing assembly is set on a workbench. The packaging bottle fixing assembly includes a first rotating shaft, which is rotatably connected to the workbench. A tray is fixedly connected to the upper end of the first rotating shaft, and a fixing plate is fixedly connected to the surface of the first rotating shaft. A toothed ring is rotatably connected to the upper end of the fixing plate.

[0007] The surface of the tray is provided with a groove, and the inside of the tray is rotatably connected to a threaded rod. The surface of the threaded rod is fixedly connected to a first gear, which meshes with a gear ring. The surface of the threaded rod is threadedly fitted with a bottle clamping plate, which is slidably connected to the groove.

[0008] A second protective cover is fixedly connected to the surface of the fixed disk, a second rotating shaft is rotatably connected inside the second protective cover, and a second gear is fixedly connected to the surface of the second rotating shaft, the second gear meshing with a gear ring;

[0009] The number of slides, threaded rods, first gears, and bottle clamps are all arranged symmetrically in three sets on the tray.

[0010] Preferably, the number of packaging bottle fixing components is five sets, which are symmetrically arranged on the worktable.

[0011] Preferably, each of the multiple threaded rods is fitted with a threaded rod protective cover, and the multiple threaded rod protective covers are respectively fixedly connected to the corresponding slide groove and the packaging bottle clamp.

[0012] Preferably, a first drive motor is fixedly connected to the lower end of the workbench, the first drive motor is fixedly connected to the corresponding first rotating shaft, and a first protective cover is fixedly connected to the upper end of the workbench by bolts.

[0013] All five first rotating shafts are rotatably connected to the first protective cover. Each of the five first rotating shafts has a sprocket fixedly connected to its surface. Each of the sprockets on the surface of the five first rotating shafts and the corresponding sprockets has a chain sleeved on its surface.

[0014] Preferably, a spraying device is fixedly installed on the bottom surface of the spraying chamber. The spraying device is equipped with a paint tank and a paint pump. The inlet end of the paint pump is connected to the paint tank, and the outlet end of the paint pump is fixedly connected to a spraying pipe.

[0015] Preferably, the surface of the workbench is provided with a through groove, and a first electric slide is installed at the upper end of the workbench. The first electric slide includes a drive motor, a guide rail, a threaded rod and a first slide, and a second electric slide is fixedly installed at the upper end of the first slide.

[0016] The second electric slide includes a drive motor, a guide rail, a threaded rod, and a second slide. The spray pipe passes through the through groove and is fixed to the second slide.

[0017] Preferably, two filter boxes are fixedly connected to the top of the spraying chamber. Each filter box is equipped with a filter screen and an activated carbon plate, and an air vent is fixedly connected to the top of each filter box.

[0018] Preferably, the front end of the spraying chamber has two hinged doors, and the front end of the spraying chamber is fixedly connected to a fixing plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This moisturizing cosmetic packaging bottle coating equipment, by manually rotating the second rotating shaft, drives the second gear and gear ring to rotate, which in turn causes the first gear to drive the threaded rod to rotate. Three sets of symmetrically distributed packaging bottle clamps move synchronously towards the center along the slide groove, and can adaptively clamp according to the diameter of the packaging bottle; whether it is a small-capacity dispensing bottle or a large-capacity lotion bottle, it can fit the bottle body tightly, avoiding spraying deviation or bottle tipping caused by unstable fixing, thus ensuring coating quality from the source. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 This is a schematic diagram of the structure of a coating equipment for moisturizing cosmetic packaging bottles according to the present invention;

[0023] Figure 2 This is a schematic diagram of the interior of the spraying chamber of this utility model;

[0024] Figure 3 This is a schematic diagram of the spray pipe of this utility model;

[0025] Figure 4 This is a schematic diagram of the workbench of this utility model;

[0026] Figure 5 This is a schematic diagram of the tray of this utility model;

[0027] Figure 6 This utility model Figure 5 Enlarged diagram of point A in the middle.

[0028] Reference numerals: 1. Spraying chamber; 2. Workbench; 3. Chamber door; 4. Fixing plate; 5. Filter box; 6. Ventilation pipe; 7. Spraying equipment; 8. First drive motor; 9. First protective cover; 10. First rotating shaft; 11. Sprocket; 12. Chain; 13. Tray; 14. Fixing plate; 15. Gear ring; 16. Second protective cover; 17. Slide groove; 18. Threaded rod; 19. First gear; 20. Threaded rod protective cover; 21. Packaging bottle clamp; 22. Second rotating shaft; 23. Second gear; 24. Through groove; 25. Spraying pipe; 26. First electric slide table; 27. First slide table; 28. Second electric slide table; 29. ​​Second slide table. Detailed Implementation

[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0030] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0032] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0033] Please see Figure 1-6 This utility model provides a technical solution: a coating equipment for moisturizing cosmetic packaging bottles, including a spray chamber 1, a workbench 2 fixedly connected inside the spray chamber 1, and a packaging bottle fixing assembly. The packaging bottle fixing assembly is set on the workbench 2 and includes a first rotating shaft 10, which is rotatably connected to the workbench 2. A tray 13 is fixedly connected to the upper end of the first rotating shaft 10, and a fixing plate 14 is fixedly connected to the surface of the first rotating shaft 10. A toothed ring 15 is rotatably connected to the upper end of the fixing plate 14. A sliding groove 17 is formed on the surface of the tray 13, and a threaded rod is rotatably connected inside the tray 13. 18. A first gear 19 is fixedly connected to the surface of the threaded rod 18. The first gear 19 meshes with the gear ring 15. A packaging bottle clamp 21 is threadedly sleeved on the surface of the threaded rod 18. The packaging bottle clamp 21 is slidably connected to the slide groove 17. A second protective cover 16 is fixedly connected to the surface of the fixed plate 14. A second rotating shaft 22 is rotatably connected inside the second protective cover 16. A second gear 23 is fixedly connected to the surface of the second rotating shaft 22. The second gear 23 meshes with the gear ring 15. The slide groove 17, the threaded rod 18, the first gear 19, and the packaging bottle clamp 21 are all symmetrically arranged in three sets on the tray 13.

[0034] There are five sets of packaging bottle fixing components, which are symmetrically arranged on the workbench 2.

[0035] Each of the multiple threaded rods 18 is fitted with a threaded rod protective cover 20, and the multiple threaded rod protective covers 20 are respectively fixedly connected to the corresponding slide groove 17 and the packaging bottle clamp 21.

[0036] The lower end of the workbench 2 is fixedly connected to a first drive motor 8, and the first drive motor 8 is fixedly connected to the corresponding first rotating shaft 10. The upper end of the workbench 2 is fixedly connected to a first protective cover 9 by bolts. All five first rotating shafts 10 are rotatably connected to the first protective cover 9. All five first rotating shafts 10 are fixedly connected to a sprocket 11. All five first rotating shafts 10 and their corresponding sprockets 11 are connected to a chain 12.

[0037] Spraying equipment 7 is fixedly installed on the bottom surface inside the spraying chamber 1. The spraying equipment 7 is equipped with a paint tank and a paint pump. The inlet end of the paint pump is connected to the paint tank, and the outlet end of the paint pump is fixedly connected to the spraying pipe 25.

[0038] The surface of the workbench 2 is provided with a through groove 24. A first electric slide 26 is installed at the upper end of the workbench 2. The first electric slide 26 includes a drive motor, a guide rail, a threaded rod and a first slide 27. A second electric slide 28 is fixedly installed at the upper end of the first slide 27. The second electric slide 28 includes a drive motor, a guide rail, a threaded rod and a second slide 29. The spray pipe 25 passes through the through groove 24 and is fixed to the second slide 29.

[0039] Two filter boxes 5 are fixedly connected to the top of the spraying chamber 1. Both filter boxes 5 are equipped with filter screens and activated carbon plates. Both filter boxes 5 are fixedly connected to the top of the air vent pipes 6.

[0040] The front end of the spray chamber 1 is hinged with two chamber doors 3, and the front end of the spray chamber 1 is fixedly connected with a fixing plate 4.

[0041] When using the device, the first drive motor 8 is started, and its output power drives the first rotating shaft 10 connected to it to rotate. Since the five first rotating shafts 10 are connected to the chain 12 through the sprocket 11, they can drive the five packaging bottle fixing components to operate synchronously. When the first rotating shaft 10 rotates, it drives the tray 13 and the fixing plate 14 to rotate synchronously, providing a rotational basis for fixing and coating the packaging bottles.

[0042] The second shaft 22 is manually rotated to drive the second gear 23 to rotate. The second gear 23 drives the gear ring 15 to rotate on the surface of the fixed plate 14. When the gear ring 15 rotates, its meshing first gear 19 drives the threaded rod 18 to rotate. When the threaded rod 18 rotates, the packaging bottle clamp 21 slides along the slide groove 17 through the threaded transmission. The three sets of symmetrically distributed packaging bottle clamps 21 move towards the center synchronously, thereby clamping and fixing the cosmetic packaging bottles placed on the tray 13.

[0043] The first protective cover 9 protects the sprocket 11 and chain 12 to prevent external debris from interfering with the transmission system; the second protective cover 16 protects the gear ring 15, the first gear 19 and the second gear 23 to prevent paint and other substances from entering and affecting the transmission; the threaded rod protective cover 20 protects the threaded rod 18 to ensure the accuracy and stability of its threaded transmission.

[0044] The drive motor of the first electric slide 26 drives the threaded rod to rotate, causing the first slide 27 to move laterally along the guide rail on the surface of the worktable 2; similarly, the second electric slide 28 drives the second slide 29 to move longitudinally, thereby realizing the two-dimensional movement of the spray pipe 25 fixedly connected to the second slide 29 on the horizontal plane, which can accurately adjust the position and distance between the spray pipe 25 and the packaging bottle.

[0045] The paint pump draws the paint required for coating the moisturizing cosmetic packaging bottle from the paint tank and sprays it out through the spray pipe 25. While the packaging bottle fixing component drives the packaging bottle to rotate, the spray pipe 25 moves along a preset path so that the paint evenly covers the surface of the packaging bottle.

[0046] The paint pump inside the spraying equipment 7 draws paint from the paint tank and delivers it through pipelines to the spraying pipe 25, continuously supplying paint for the coating process and ensuring the continuity of the spraying operation; the workbench 2, as the core load-bearing component, provides the installation foundation for the packaging bottle fixing assembly, the first electric slide 26, etc., ensuring the stability of each component during operation; the spraying chamber 1 provides a closed working space for the entire coating process, avoiding paint splashing and environmental pollution.

[0047] The exhaust gas containing paint particles and volatile gases generated during the painting process enters the filter box 5 through the ventilation pipe 6; the filter screen in the filter box 5 can intercept larger paint particles, while the activated carbon plate adsorbs volatile organic gases. The purified air is then discharged, reducing environmental pollution.

[0048] The two doors 3 at the front of the spraying chamber 1 facilitate loading and unloading of materials and equipment maintenance by operators; the fixed plate 4 can be used to install control components such as the operation panel, so that operators can start and stop the equipment, adjust parameters and perform other operations, ensuring the safe and orderly operation of the equipment.

[0049] Furthermore, by manually rotating the second shaft 22, the second gear 23 and the gear ring 15 are driven to rotate, which in turn causes the first gear 19 to drive the threaded rod 18 to rotate. The three sets of symmetrically distributed bottle clamps 21 move synchronously towards the center along the slide groove 17, which can adaptively clamp according to the diameter of the bottle. Whether it is a small-capacity dispensing bottle or a large-capacity emulsion bottle, it can fit tightly against the bottle body, avoiding spraying deviation or bottle tipping due to unstable fixing, thus ensuring coating quality from the source.

[0050] The five sets of packaging bottle fixing components operate synchronously through the transmission of sprocket 11 and chain 12, which can fix and paint multiple packaging bottles of different specifications at the same time. Compared with traditional single-station or poorly adaptable equipment, the production efficiency is increased several times, and the cost of frequent manual adjustments is reduced.

[0051] Structural Description: Spraying Chamber 1: As an enclosed working space for the entire coating equipment, it isolates the paint from splashing and evaporation during the coating process, providing a safe working environment for operators and reducing pollution to the external environment;

[0052] Workbench 2: The core load-bearing component of the equipment, providing a stable installation foundation for the packaging bottle fixing assembly, the first electric slide table 26 and other structures, ensuring that each component remains stable during operation and avoiding the impact of shaking on the coating accuracy;

[0053] First rotating shaft 10: Rotatably connected to workbench 2, it rotates under the drive of first drive motor 8, thereby driving tray 13 and fixed plate 14 to rotate, providing power transmission for the rotary coating of packaging bottles;

[0054] Tray 13: Installed on the upper end of the first rotating shaft 10, used to support cosmetic packaging bottles. The groove 17 on its surface provides guidance for the sliding of the packaging bottle clamp 21, ensuring the stability of the clamp movement.

[0055] Fixed plate 14: It is fixedly connected to the first rotating shaft 10, serves as a rotation support for the gear ring 15, and also provides an installation position for the second protective cover 16;

[0056] Gear ring 15: Rotatably connected to the upper end of the fixed plate 14, and through meshing with the first gear 19 and the second gear 23, transmits rotational power to the threaded rod 18 and the second rotating shaft 22 to achieve clamping and fixing of the packaging bottle and angle adjustment;

[0057] Threaded rod 18: Rotatably connected inside the tray 13, it rotates under the drive of the first gear 19, and drives the packaging bottle clamp 21 to slide along the slide groove 17 through threaded transmission, thus completing the clamping or loosening action of the packaging bottle.

[0058] First gear 19: meshes with gear ring 15, converting the rotational motion of gear ring 15 into the rotation of threaded rod 18, and is the key transmission component for realizing the movement of packaging bottle clamp 21;

[0059] Bottle clamp 21: It is slidably connected to the slide groove 17 and threaded onto the threaded rod 18. The three sets of symmetrically distributed clamps move synchronously and can adaptively clamp according to the diameter of the bottle to ensure that the bottle is stable and does not shake during the coating process.

[0060] Second rotating shaft 22 and second gear 23: When the second rotating shaft 22 rotates, it drives the second gear 23 to rotate, which in turn drives the gear ring 15 to rotate;

[0061] Second protective cover 16: Protects transmission components such as gear ring 15, first gear 19 and second gear 23, preventing impurities such as paint and dust from entering, and ensuring the normal operation of the transmission system;

[0062] Threaded rod protective cover 20: It is sleeved on the surface of the threaded rod 18 and fixedly connected to the slide groove 17 and the packaging bottle clamp 21 to prevent paint from adhering to the threads of the threaded rod 18 and to ensure the accuracy and reliability of the thread transmission.

[0063] First drive motor 8: provides a power source for the packaging bottle fixing components. By connecting with the first rotating shaft 10, it drives the five packaging bottle fixing components to operate synchronously, realizing simultaneous operation of multiple workstations.

[0064] Sprocket 11 and chain 12: transmit the power of the first drive motor 8 to the five first rotating shafts 10 to ensure the synchronous rotation of each packaging bottle fixing component and improve production efficiency;

[0065] First protective cover 9: Protects the sprocket 11 and chain 12 to prevent external debris from interfering with the transmission system and extend the service life of the transmission components;

[0066] Spraying equipment 7: The internal paint tank stores the paint required for coating. The paint pump draws the paint from the paint tank and delivers it to the spray pipe 25, ensuring a continuous and stable supply of paint for the coating process.

[0067] First electric slide 26: Drives the threaded rod to rotate by the drive motor, so that the first slide 27 moves laterally along the guide rail frame on the surface of the worktable 2, providing lateral displacement for the spray pipe 25;

[0068] Second electric slide 28: Drives the second slide 29 to move longitudinally, and cooperates with the first electric slide 26 to realize the two-dimensional movement of the spray pipe 25 on the horizontal plane, accurately adjust the position and distance between the spray pipe 25 and the packaging bottle, and ensure uniform coating.

[0069] Spraying pipe 25: connected to the discharge end of the paint pump, and under the drive of the first electric slide 26 and the second electric slide 28, it sprays the paint evenly onto the surface of the rotating packaging bottle.

[0070] Filter box 5 and ventilation pipe 6: The filter screen in filter box 5 intercepts larger impurities such as paint particles, and the activated carbon plate adsorbs volatile organic gases, purifying the waste gas generated during the coating process. The qualified air is discharged through ventilation pipe 6 to achieve environmentally friendly production.

[0071] Door 3: Hinged to the front end of spray chamber 1, facilitating the loading and unloading of packaging bottles by operators and the daily maintenance and repair of the equipment;

[0072] Fixed plate 4: Used to install operation panel, control buttons and other components, so that operators can start and stop the equipment, adjust parameters and perform other operations to realize intelligent control of the equipment.

[0073] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A coating equipment for moisturizing cosmetic packaging bottles, characterized in that: It includes a spraying chamber (1), and a workbench (2) is fixedly connected inside the spraying chamber (1); A bottle fixing assembly is set on a workbench (2). The bottle fixing assembly includes a first rotating shaft (10), which is rotatably connected to the workbench (2). A tray (13) is fixedly connected to the upper end of the first rotating shaft (10), and a fixing plate (14) is fixedly connected to the surface of the first rotating shaft (10). A toothed ring (15) is rotatably connected to the upper end of the fixing plate (14). The surface of the tray (13) is provided with a groove (17), and the inside of the tray (13) is rotatably connected with a threaded rod (18). The surface of the threaded rod (18) is fixedly connected with a first gear (19), which meshes with a gear ring (15). The surface of the threaded rod (18) is threaded with a bottle clamp (21), which is slidably connected to the groove (17). A second protective cover (16) is fixedly connected to the surface of the fixed disk (14), and a second rotating shaft (22) is rotatably connected inside the second protective cover (16). A second gear (23) is fixedly connected to the surface of the second rotating shaft (22), and the second gear (23) meshes with the gear ring (15). The number of the slide (17), threaded rod (18), first gear (19), and packaging bottle clamp (21) are all three sets symmetrically arranged on the tray (13).

2. The moisturizing cosmetic product packaging bottle coating apparatus according to claim 1, characterized by: The number of packaging bottle fixing components is five, which are symmetrically arranged on the workbench (2).

3. The moisturizing cosmetic product packaging bottle coating apparatus according to claim 1, characterized by: Each of the multiple threaded rods (18) is fitted with a threaded rod protective cover (20), and the multiple threaded rod protective covers (20) are fixedly connected to the corresponding slide groove (17) and the packaging bottle clamp (21).

4. The moisturizing cosmetic product packaging bottle coating apparatus according to claim 1, characterized by: The lower end of the workbench (2) is fixedly connected to a first drive motor (8), and the first drive motor (8) is fixedly connected to a corresponding first rotating shaft (10). The upper end of the workbench (2) is fixedly connected to a first protective cover (9) by bolts. All five first rotating shafts (10) are rotatably connected to the first protective cover (9). All five first rotating shafts (10) are fixedly connected to sprockets (11). All five first rotating shafts (10) and their corresponding sprockets (11) are connected to chains (12) for transmission.

5. The moisturizing cosmetic product packaging bottle coating apparatus according to claim 1, characterized by: The bottom surface inside the spraying chamber (1) is fixedly installed with a spraying device (7). The inside of the spraying device (7) is equipped with a paint tank and a paint pump. The inlet end of the paint pump is connected to the paint tank, and the outlet end of the paint pump is fixedly connected to a spraying pipe (25).

6. The coating equipment for moisturizing cosmetic packaging bottles according to claim 1, characterized in that: The surface of the workbench (2) is provided with a through groove (24), and a first electric slide (26) is installed at the upper end of the workbench (2). The first electric slide (26) includes a drive motor, a guide rail, a threaded rod and a first slide (27). A second electric slide (28) is fixedly installed at the upper end of the first slide (27). The second electric slide (28) includes a drive motor, a guide rail, a threaded rod, and a second slide (29). The spray pipe (25) passes through the through groove (24) and is fixed to the second slide (29).

7. The moisturizing cosmetic product packaging bottle coating apparatus according to claim 1, characterized by: The top of the spraying chamber (1) is fixedly connected to two filter boxes (5). The interior of each filter box (5) is equipped with a filter screen and an activated carbon plate. The upper end of each filter box (5) is fixedly connected to a ventilation pipe (6).

8. The moisturizing cosmetic product packaging bottle coating apparatus according to claim 1, characterized by: The front end of the spray chamber (1) is hinged with two chamber doors (3), and the front end of the spray chamber (1) is fixedly connected with a fixing plate (4).