Skin care product packaging device
By designing a skincare product packaging device that uses an expanding annular bladder to hold the bottle cap in place and drive its rotation, the problem of loose bottle caps in small- to medium-batch skincare product packaging has been solved, achieving automated tightening and ensuring product quality stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- N O D TOPIA (GUANGZHOU) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-01
AI Technical Summary
In the packaging of small to medium batches of skincare products, manually tightening bottle caps makes it difficult to ensure that each cap is screwed on properly, which may lead to leakage during transportation and affect product quality.
A skincare product packaging device was designed, including a support platform, a first ring body, a first annular bladder, a clamping mechanism, a first inflation/deflation device, and a driving mechanism. The device clamps the bottle body and uses the inflation/deflation device to inflate the annular bladder to press the bottle cap, while driving the ring body to rotate and tighten the bottle cap.
It has achieved automated cap tightening, ensuring that each cap is tightened evenly, avoiding leakage, and improving product quality and production efficiency.
Smart Images

Figure CN224185826U_ABST
Abstract
Description
A skincare product packaging device Technical Field
[0001] This utility model relates to the field of skin care product technology, and in particular to a skin care product packaging device. Background Technology
[0002] Skincare products are mostly packaged in bottles. After the product is filled into the bottle, the cap needs to be screwed on to seal it. Currently, cap installation is done manually or using fully automated capping equipment. Fully automated capping equipment is more expensive and requires customization for specific bottle sizes, making it suitable for large-volume, single-size products with already high sales volume. For small to medium-volume skincare packaging, manual capping is more common. When manually capping, workers need to hold the bottle with one hand and tighten the cap with the other. Because workers are prone to fatigue and inattention over long periods, some caps may not be tightened properly. Since most cosmetics are liquids, loose caps can lead to leakage during subsequent transportation, negatively impacting product quality. Summary of the Invention
[0003] The technical problem to be solved by this utility model is that, currently, when manually tightening bottle caps for small to medium batches of skin care products, it is difficult to ensure that each bottle cap is screwed in place.
[0004] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a skin care product packaging device for tightening the bottle cap on the bottle body. The skin care product packaging device includes a support platform, a first ring body, a first annular bladder, a clamping mechanism, a first inflation / deflation device, and a driving mechanism.
[0005] The first ring body is horizontally rotatably mounted on the support platform, and the first ring body has a first ring cavity;
[0006] The first annular sac is disposed in the first annular cavity, and the outer peripheral side of the first annular sac is connected to the inner peripheral side of the first annular cavity;
[0007] The clamping mechanism is disposed on the support platform. The clamping mechanism clamps and fixes multiple bottle bodies. Each bottle body has a bottle cap placed at the position for connecting the bottle cap. Each bottle cap is arranged sequentially at intervals along the inner circumference of the first annular bladder.
[0008] The first inflation / deflation device is connected to the first annular bladder. The first inflation / deflation device inflates the first annular bladder, and the first annular bladder expands and presses against the outer periphery of each of the bottle caps.
[0009] The driving mechanism is disposed on the support platform and is connected to the first ring body in a transmission manner. The driving mechanism drives the first ring body to rotate, the first ring body drives the first annular bladder to rotate, and the first annular bladder drives each of the bottle caps to rotate.
[0010] As a preferred embodiment, the first inflation / deflation device is connected to the first ring body.
[0011] As a preferred embodiment, the skincare product packaging device further includes a first pressure sensor and a controller, wherein the first pressure sensor is connected to the cavity of the first annular sac; both the first pressure sensor and the first inflation / deflation device are electrically connected to the controller.
[0012] As a preferred embodiment, the clamping mechanism includes a second ring body, a second annular bladder, a clamping assembly, and a second inflation / deflation device;
[0013] The support platform includes a mounting platform and a protruding structure disposed on the mounting platform. The first ring body is horizontally rotatably connected to the protruding structure, and the first ring body and the mounting platform are arranged at intervals above and below each other.
[0014] The second ring body is disposed on the mounting platform, the second ring body is located below the first ring body and the second ring body is coaxial with the first ring body, and the second ring body has a second ring cavity;
[0015] The second annular sac is arranged in the second annular cavity, and the outer peripheral side of the second annular sac is connected to the inner peripheral side of the second annular cavity;
[0016] The clamping assembly is arranged in the second annular cavity. The clamping assembly has multiple slots, each slot being arranged at intervals around the axis of the annular body. Each bottle body is respectively disposed in each slot, and each bottle body has a protrusion that protrudes radially out of each slot from the second annular body.
[0017] The second inflation / deflation device is connected to the cavity of the second annular sac. The second inflation / deflation device inflates the second annular sac, and the second annular sac expands into the second annular cavity and presses against each of the protrusions.
[0018] As a preferred embodiment, the clamping assembly includes a plurality of clamping members, each of which is arranged at intervals around the axis of the ring body, and each clamping member is provided with a slot.
[0019] As a preferred embodiment, each of the clamping members can move radially along the second ring body on the mounting platform, and each of the clamping members is connected to a locking member for fixing itself on the mounting platform.
[0020] As a preferred embodiment, the mounting platform is provided with a long groove extending radially along the second ring body at a position below each of the clamping members. Each of the long grooves passes through the mounting platform vertically. The locking member includes at least two fastening screws, and the threaded end of the fastening screw passes downward through the clamping member and the long groove and is connected to a nut.
[0021] As a preferred embodiment, an annular guide rail is connected to the outer periphery of the first ring body, and an arc-shaped guide groove is provided in the protruding structure, with the annular guide rail slidably disposed in the arc-shaped guide groove.
[0022] As a preferred embodiment, the outer center of the annular guide rail is provided with an external gear ring, the drive mechanism includes a gear and a drive motor, the gear meshes with the external gear ring, and the output shaft of the drive motor is connected to the gear.
[0023] As a preferred embodiment, the protruding structure is provided with a mounting groove, the mounting groove is connected to the arc-shaped guide groove, and the gear is rotatably disposed in the mounting groove.
[0024] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0025] This utility model discloses a skincare product packaging device, comprising a first ring body, a first annular bladder, a clamping mechanism, a first inflation / deflation device, and a driving mechanism. The first ring body is horizontally rotatably mounted on a support platform and has a first annular cavity. The first annular bladder is arranged in the first annular cavity, with its outer periphery connected to the inner periphery of the first annular cavity. The clamping mechanism is mounted on the support platform and clamps and fixes multiple bottle bodies, each of which is connected to a bottle cap. The bottle caps are arranged sequentially at intervals along the inner periphery of the first annular bladder. The first inflation / deflation device is connected to the first annular bladder. The first annular bladder is connected to the first annular bladder cavity. The first inflation / deflation device inflates the first annular bladder cavity, causing it to expand into the first annular cavity. The inner side of the expanded first annular bladder presses against the outer periphery of each bottle cap. The drive mechanism is mounted on the support platform and is connected to the first annular body. The drive mechanism drives the first annular body to rotate, which in turn drives the first annular bladder to rotate. The first annular bladder then drives each bottle cap to rotate until each bottle cap slides relative to the first annular bladder. At this point, it indicates that the rotational resistance of the bottle caps is already large enough to ensure that each bottle cap is tightened. Attached Figure Description
[0026] Figure 1 is an isometric view of the skincare product packaging device of this utility model;
[0027] Figure 2 is a top view of the skin care product packaging device of this utility model;
[0028] Figure 3 is a front view of the skin care product packaging device of this utility model;
[0029] Figure 4 is an isometric view of the skin care product packaging device of this utility model after the first annular body and the first annular capsule are hidden;
[0030] Figure 5 is a schematic diagram of the cross-sectional structure of the first ring body;
[0031] Figure 6 is a schematic diagram of the cross-sectional structure of the second ring;
[0032] In the diagram, 101 is the bottle body, 102 is the bottle cap, 1 is the support platform, 11 is the mounting platform, 111 is the long groove, 12 is the raised structure, 121 is the arc-shaped guide groove, 122 is the mounting groove, 21 is the first ring body, 211 is the first annular cavity, 212 is the first annular groove, 213 is the annular guide rail, 214 is the external gear ring, 22 is the first annular bladder, 3 is the clamping mechanism, 31 is the second ring body, 311 is the second annular cavity, 312 is the second annular groove, 32 is the second annular bladder, 33 is the clamping assembly, 331 is the clamping component, 332 is the locking component, 4 is the first inflation / deflation device, 5 is the drive mechanism, 51 is the gear, 52 is the drive motor, and 53 is the coupling. Detailed Implementation
[0033] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0034] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," "top," and "bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms; these terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be called "second" information, and similarly, "second" information can also be called "first" information.
[0035] As shown in Figures 1 to 6, the skincare product packaging device of this utility model is used to tighten the cap 102 on the bottle body 101. A preferred embodiment of the skincare product packaging device of this utility model includes a first ring body 21, a first annular bladder 22, a clamping mechanism 3, a first inflation / deflation device 4, and a driving mechanism 5. The first ring body 21 is horizontally rotatably mounted on the support platform 1 and has a first annular cavity 211. The axis of the first ring body 21 is perpendicular to the surface of the support platform 1. The first annular bladder 22 is arranged in the first annular cavity 211. The inner side of the first ring body 21 has a first annular groove 212, the cross-section of which is semi-circular. The first annular bladder... A portion of the first annular bladder 22 is disposed in the first annular groove 212, and another portion protrudes into the first annular cavity 211 towards the central axis of the first annular cavity 211. The outer periphery of the first annular bladder 22 is bonded to the groove wall of the first annular groove 212. When the first annular body 21 rotates, it can drive the first annular bladder 22 to rotate synchronously. The clamping mechanism 3 is disposed on the support platform 1. The clamping mechanism 3 has multiple clamping cavities arranged at intervals around the axis of the first annular body 21. Each bottle body 101 disposed in each clamping cavity is threadedly connected to a bottle cap 102. Each bottle cap 102 is located above the clamping mechanism 3. The first inflation / deflation device 4 and the first annular bladder 22 are connected to each other. The cavities of the first annular bladder 22 are connected, and the bottle caps 102 are arranged sequentially at intervals along the inner circumference of the first annular bladder 22. When the first annular bladder 22 is not inflated, the bottle caps 102 are in slight contact or not in contact with the inner side of the first annular bladder 22. At this time, the friction between the bottle caps 102 and the first annular bladder 22 is very small or non-existent. The first inflation / deflation device 4 inflates the cavity of the first annular bladder 22, and the first annular bladder 22 expands into the first annular cavity 211 and presses the outer circumference of each bottle cap 102. The direction of the pressing force is along the radial direction of the bottle caps 102. As the air pressure inside the first annular bladder 22 increases, the pressure of the first annular bladder 22 on each bottle cap 102 gradually increases. By controlling the inflation amount, it is possible to... The pressure of the first annular bladder 22 on each bottle cap 102 is controlled to create a large frictional force between the first annular bladder 22 and each bottle cap 102. The drive mechanism 5 is mounted on the support platform 1 and is connected to the first ring body 21. The drive mechanism 5 drives the first ring body 21 to rotate, which in turn drives the first annular bladder 22 to rotate. The first annular bladder 22 then drives each bottle cap 102 to rotate, causing the bottle caps 102 to rotate relative to the bottle body until each bottle cap 102 slides relative to the first annular bladder. At this point, it indicates that each bottle cap 102 has been tightened. Therefore, the cosmetic packaging device of this embodiment can package bottles where each bottle cap 102 has been tightened. To increase the frictional force of the first annular bladder 22 on the bottle caps 102, in this embodiment, a tread pattern structure is provided on the outer side of the first annular bladder 22 to increase its surface roughness.
[0036] The structure of the first annular bladder 22 is similar to that of an inflatable tire. An inflation valve is provided on one side of the first annular bladder 22. The first inflation / deflation device 4 can be an inflation pump. Before placing the bottle body 101 on the clamping mechanism 3, the operator can first connect the bottle cap 102 to the bottle body 101, and then place each bottle body 101 connected with the bottle cap 102 to be tightened into the clamping mechanism 3. Alternatively, each bottle body 101 can be placed on the clamping mechanism first, and after the clamping mechanism 3 clamps each bottle body 101 and before the first annular bladder 22 is inflated, each bottle cap 102 can be connected to each bottle body 101. The inflation pump is then connected to the inflation valve to inflate the first annular bladder 22. After inflation is complete, the inflation pump is removed. In this embodiment, for ease of operation, the first inflation / deflation device 4 is connected to the first ring body 21. The inflation valve is an electrically controlled valve. The first inflation / deflation device 4 is connected to an inflation pipe, which is connected to the inflation valve. The first inflation / deflation device 4 is always connected to the inflation pipe. When inflation is required, the electrically controlled valve is opened and the first inflation / deflation device 4 is started. After inflation is completed, the first inflation / deflation device 4 is closed and the inflation valve is closed to prevent the first annular bladder 22 from leaking. When the drive mechanism 5 drives the ring body to rotate, the first inflation / deflation device 4 rotates synchronously with the first ring body 21. The first inflation / deflation device 4 is an electric pump capable of both evacuating and inflating. Before placing each bottle body 101 into the clamping mechanism 3, the first inflation / deflation device 4 is used to extract the gas from the first annular bladder 22, causing the first annular bladder 22 to deflate. After placing each bottle body 101 into the clamping mechanism 3, the first inflation / deflation device 4 is used to inflate the first annular bladder 22, causing the first annular bladder 22 to press against the bottle cap 102 on each bottle body 101. After inflation, the first annular bladder 22 can be arc-shaped and wrap around the outside of the bottle cap 102. Then, the drive mechanism 5 is used to drive the first annular body 21 to rotate, realizing the operation of screwing the bottle cap 102 until the first annular bladder 22 slides relative to each bottle cap 102. After each bottle cap 102 is tightened, the first inflation / deflation device 4 is used to evacuate the first annular bladder 22, releasing the pressure of the first annular bladder 22 on each bottle cap 102, making it easier to remove the bottle body.
[0037] If the inflation pressure of the first annular bladder 22 is too low, the friction between the first annular bladder 22 and each bottle cap 102 will be small, which may cause the bottle caps 102 to be unable to be tightened. If the inflation pressure of the first annular bladder 22 is too high, the lateral pushing force of the first annular bladder 22 on the bottle cap 102 will be too large, and the friction force that needs to be overcome when the bottle cap 102 slides between the bottle body 101 will be large. This will cause the bottle caps 102 to be tightened too much, making the bottle caps 102 difficult to open. In this embodiment, in order to facilitate the control of the inflation pressure of the first annular bladder 22, the skin care product packaging device also includes a first pressure sensor and a controller. The first pressure sensor is connected to the cavity of the first annular bladder 22; the first pressure sensor and the first inflation / deflation device 4 are both electrically connected to the controller. The operator can judge the air pressure in the first annular bladder 22 according to the detection value of the first pressure sensor to ensure that the air pressure of the first annular bladder 22 is moderate, thereby ensuring that the tightening degree of each bottle cap 102 is moderate.
[0038] In this embodiment, the clamping mechanism 3 includes a second ring body 31, a second annular bladder 32, a clamping assembly 33, and a second inflation / deflation device; the support platform 1 includes a mounting platform 11 and a protruding structure 12 disposed on the mounting platform 11; the first ring body 21 is horizontally rotatably connected to the protruding structure 12; the first ring body 21 and the mounting platform 11 are arranged vertically at intervals; the axis of the first ring body 21 is perpendicular to the platform surface of the mounting platform 11; the second ring body 31 is disposed on the mounting platform 11; the second ring body 31 is located below the first ring body 21 and is coaxial with the first ring body 21; the second ring body 31 has a second annular cavity 311; the axis of the second ring body 31 coincides with the axis of the first ring body 21; the lower end of the second ring body 31 abuts against the platform surface of the mounting platform 11; the upper end surface of the second ring body 31 is located below the lower end surface of the first ring body 21; and the second annular bladder 32 is disposed in the second annular cavity 311. The outer periphery of the second annular bladder 32 is connected to the inner periphery of the second annular cavity 311; the inner side of the second annular body 31 is provided with a second annular groove 312, a portion of the second annular bladder 32 is disposed in the second annular groove 312, and another portion protrudes into the second annular cavity 311 in the direction of the axis of the second annular cavity 311; the clamping assembly 33 is arranged in the second annular cavity 311, and the clamping assembly 33 has multiple slots, each slot is arranged at intervals around the axis of the annular body, each bottle body 101 is respectively disposed in each slot, and each bottle body 101 has a protrusion that protrudes radially out of each slot from the second annular body 31; the second inflation / deflation device is connected to the cavity of the second annular bladder 32, the second inflation / deflation device inflates the second annular bladder 32, the second annular bladder 32 expands into the second annular cavity 311 and presses each protrusion, thereby pressing and fixing each bottle body 101 in each slot. Before inserting each bottle body 101 into its respective slot, the second annular bladder 32 is deflated, causing it to contract and facilitating the insertion of each bottle body 101 into its slot. After insertion, the second annular bladder 32 is inflated, clamping each bottle body 101 securely into its corresponding slot. To facilitate control of the pressure exerted by the second annular bladder 32 on the bottle body 101, in this embodiment, a second pressure sensor is connected to the second annular bladder 32.
[0039] In this embodiment, the clamping assembly 33 includes a plurality of clamping members 331, each clamping member 331 being arranged at intervals around the axis of the ring body, and each clamping member 331 having a slot. In other embodiments of the present invention, the clamping assembly 33 may be configured as a third ring body, the third ring body being coaxial with the second ring body 31, and the diameter of the third ring body being smaller than the diameter of the second ring body 31. The third ring body is arranged in the second ring cavity 311, with the outer side of the third ring body being spaced apart from the inner side of the second ring body 31, and each slot being disposed on the outer periphery of the third ring body.
[0040] In this embodiment, each clamping member 331 can move radially along the second ring body 31 on the mounting platform 11, and each clamping member 331 is connected to a locking member 332 for fixing itself on the mounting platform 11. The slot is a V-shaped slot, with the opening of the V-shaped slot facing the inner side of the second ring body 31. By moving the position of the clamping member 331, the distance between the clamping member 331 and the inner side of the second ring body 31 can be adjusted, so that the clamping member 331 can clamp bottles 101 of different diameters, making the skin care product packaging device of this embodiment suitable for clamping bottles 101 of different diameters.
[0041] Furthermore, the mounting platform 11 is provided with a long groove 111 extending radially along the second ring body 31 at the position below each clamping member 331. Each long groove 111 passes through the mounting platform 11 vertically. The locking member 332 includes at least two fastening screws. The threaded end of the fastening screw passes downward through the clamping member 331 and the long groove 111 and is connected to a nut.
[0042] In this embodiment, an annular guide rail 213 is connected to the outer periphery of the first ring body 21, and an arc-shaped guide groove 121 is provided in the protruding structure 12. The annular guide rail 213 is slidably disposed in the arc-shaped guide groove 121. Specifically, the protruding structure 12 includes two protrusions, which are arranged at intervals around the axis of the second ring body 31. Both protrusions are provided with arc-shaped guide grooves 121, and the lower ends of both protrusions are fixed to the mounting platform 11 to support the first ring body 21.
[0043] In this embodiment, an outer gear ring 214 is provided at the middle of the outer side of the annular guide rail 213. The drive mechanism 5 includes a gear 51 and a drive motor 52. The gear 51 meshes with the outer gear ring 214, and the output shaft of the drive motor 52 is connected to the gear 51. The drive motor 52 drives the gear 51 to rotate, and the gear 51 drives the gear ring to rotate, thereby driving the first ring body 21 to rotate.
[0044] To facilitate the installation of gear 51, in this embodiment, the protruding structure 12 is provided with a mounting groove 122, which communicates with the arc-shaped guide groove 121. Gear 51 is rotatably mounted in the mounting groove 122. Specifically, drive motor 52 is fixed on one of the two protrusions, and a rotating shaft is fixed in the shaft hole of gear 51. The rotating shaft is arranged vertically, with its lower end rotatably connected to the lower groove wall of mounting groove 122, and its upper end rotatably passing through the upper groove wall of mounting groove 122. The output shaft of drive motor 52 is connected to the upper end of rotating shaft through coupling 53.
[0045] In summary, the skincare product packaging device of this utility model includes a first ring body 21, a first annular bladder 22, a clamping mechanism 3, a first inflation / deflation device 4, and a driving mechanism 5. The first ring body 21 is horizontally rotatably mounted on a support platform 1 and has a first annular cavity 211. The first annular bladder 22 is arranged in the first annular cavity 211, and the outer periphery of the first annular bladder 22 is connected to the inner periphery of the first annular cavity 211. The clamping mechanism 3 is mounted on the support platform 1 and has multiple clamping cavities spaced apart around the axis of the first ring body 21. Each bottle body 101 fixedly mounted in each clamping cavity is connected to a bottle cap 102, and each bottle cap 102 is attached to the inner periphery of the first annular bladder 22. The arrangement is spaced apart; the first inflation / deflation device 4 is connected to the cavity of the first annular bladder 22. The first inflation / deflation device 4 inflates the cavity of the first annular bladder 22, which expands into the first annular cavity 211. The inner side of the expanded first annular bladder 22 presses against the outer periphery of each bottle cap 102. The drive mechanism 5 is set on the support platform 1 and is connected to the first ring body 21. The drive mechanism 5 drives the first ring body 21 to rotate, which in turn drives the first annular bladder 22 to rotate. The first annular bladder 22 drives each bottle cap 102 to rotate, thereby tightening each bottle cap 102 without the need for manual tightening and ensuring that each bottle cap 102 is tightened.
[0046] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A skincare product packaging device for tightening a bottle cap (102) on a bottle body (101), characterized in that, The skincare product packaging device includes a support platform (1), a first ring body (21), a first annular bladder (22), a clamping mechanism (3), a first inflation / deflation device (4), and a driving mechanism (5); the first ring body (21) is horizontally rotatably mounted on the support platform (1), and the first ring body (21) has a first annular cavity (211); the first annular bladder (22) is arranged in the first annular cavity (211), and the outer periphery of the first annular bladder (22) is connected to the inner periphery of the first annular cavity (211); the clamping mechanism (3) is mounted on the support platform (1), and the clamping mechanism (3) clamps and fixes multiple bottle bodies (101), and each bottle body (101) is connected to the bottle cap (102) at the position where it is connected. A bottle cap (102) is attached, and each bottle cap (102) is arranged sequentially at intervals along the inner periphery of the first annular bladder (22); the first inflation / deflation device (4) is connected to the first annular bladder (22), and the first inflation / deflation device (4) inflates the first annular bladder (22), and the first annular bladder (22) expands and presses the outer periphery of each bottle cap (102); the driving mechanism (5) is disposed on the support platform (1), and the driving mechanism (5) is connected to the first ring body (21) in a transmission manner, and the driving mechanism (5) drives the first ring body (21) to rotate, the first ring body (21) drives the first annular bladder (22) to rotate, and the first annular bladder (22) drives each bottle cap (102) to rotate.
2. The skincare product packaging device according to claim 1, characterized in that, The first inflation / deflation device (4) is connected to the first ring body (21).
3. The skincare product packaging device according to claim 1, characterized in that, The skincare product packaging device also includes a first pressure sensor and a controller. The first pressure sensor is connected to the cavity of the first annular sac (22). The first pressure sensor and the first inflation / deflation device (4) are both electrically connected to the controller.
4. The skincare product packaging device according to claim 1, characterized in that, The clamping mechanism (3) includes a second ring body (31), a second annular bladder (32), a clamping assembly (33), and a second inflation / deflation device; the support platform (1) includes a mounting platform (11) and a protrusion structure (12) disposed on the mounting platform (11), the first ring body (21) is horizontally rotatably connected to the protrusion structure (12), and the first ring body (21) and the mounting platform (11) are arranged vertically at intervals; the second ring body (31) is disposed on the mounting platform (11), the second ring body (31) is located below the first ring body (21) and the second ring body (31) is coaxial with the first ring body (21), and the second ring body (31) has a second annular cavity (311); the second annular bladder (32) is disposed in the second ring body. In the cavity (311), the outer periphery of the second annular sac (32) is connected to the inner periphery of the second annular cavity (311); the clamping assembly (33) is arranged in the second annular cavity (311), the clamping assembly (33) has a plurality of slots, each slot is arranged at intervals around the axis of the ring body, each bottle body (101) is respectively disposed in each slot, and each bottle body (101) has a protrusion that protrudes radially out of each slot in the second annular body (31); the second inflation / deflation device communicates with the cavity of the second annular sac (32), the second inflation / deflation device inflates the second annular sac (32), the second annular sac (32) expands into the second annular cavity (311) and presses each of the protrusions.
5. The skincare product packaging device according to claim 4, characterized in that, The clamping assembly (33) includes a plurality of clamping members (331), each clamping member (331) being arranged at intervals around the axis of the ring body, and each clamping member (331) having a slot.
6. The skincare product packaging device according to claim 5, characterized in that, Each of the clamping members (331) can move radially along the second ring body (31) on the mounting platform (11), and each of the clamping members (331) is connected to a locking member (332) for fixing itself on the mounting platform (11).
7. The skincare product packaging device according to claim 6, characterized in that, The mounting platform (11) is provided with a long groove (111) extending radially along the second ring body (31) at a position below each of the clamping members (331). Each long groove (111) passes through the mounting platform (11) vertically. The locking member (332) includes at least two fastening screws. The threaded end of the fastening screw passes downward through the clamping member (331) and the long groove (111) and is connected to a nut.
8. The skincare product packaging device according to claim 4, characterized in that, The outer periphery of the first ring body (21) is connected to an annular guide rail (213), and the protruding structure (12) is provided with an arc-shaped guide groove (121), and the annular guide rail (213) is slidably disposed in the arc-shaped guide groove (121).
9. The skincare product packaging device according to claim 8, characterized in that, The outer middle of the annular guide rail (213) is provided with an external gear ring (214). The drive mechanism (5) includes a gear (51) and a drive motor (52). The gear (51) meshes with the external gear ring (214), and the output shaft of the drive motor (52) is connected to the gear (51).
10. The skincare product packaging device according to claim 9, characterized in that, The protruding structure (12) is provided with an installation groove (122), which is connected to the arc-shaped guide groove (121), and the gear (51) is rotatably disposed in the installation groove (122).