Outer cover screwing mechanism for lip gloss production

By introducing a bottle clamping component into the outer cap tightening mechanism for lip gloss production, the problem of difficulty in applying to bottles of different sizes has been solved, achieving stable tightening of bottles of different sizes, expanding the scope of application, and improving the user experience.

CN223620128UActive Publication Date: 2025-12-02ZHEJIANG BOFEI COSMETICS CO LTD
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Patent Information

Application Number
CN202422975718.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing cap tightening mechanism for lip gloss production is not suitable for bottle holders of the same diameter because the sizes of lip gloss bottles and caps vary from specification to specification. This limits the scope of production application and makes it inconvenient for users.

Method used

An outer cap tightening mechanism is designed, comprising a bottom support platform, a servo motor, a top transmission rod, and a bottle clamping assembly. By using the abutment clamp and the push connecting block structure in the bottle placement slot of the bottle clamping assembly, it can adapt to bottles of different sizes and expand the scope of application of tightening.

Benefits of technology

It enables stable tightening of lip gloss bottles and caps of different sizes, expanding the applicability of the device and improving user convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lip gloss production mechanisms, and discloses an outer cover screwing mechanism for lip gloss production, which comprises a bottom support table, a screwing bottle body clamping component for clamping a bottle body is arranged at the top of a top transmission rod, a mechanical arm is arranged on the side edge of the bottom support table, and a rotating shaft is arranged on the mechanical arm. A mechanical arm is arranged above the bottom supporting table, a pneumatic clamp is rotatably mounted on the mechanical arm, and the pneumatic clamp is driven by a driving motor arranged at the end of the mechanical arm. A bottle body screwing clamping assembly is arranged above the bottom supporting table, and a bottle body containing groove in the bottle body screwing clamping assembly is internally provided with an abutting clamping plate; the abutting clamping plate can abut against and fix the bottoms of various bottle bodies of different sizes placed in the bottle body containing groove under the pushing of the top abutting block to the pushing connecting block, then the screwing application range between the lip gloss bottle bodies and the outer cover by a user is expanded, the application range of the device is effectively expanded, and the device is more convenient for the user to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of lip gloss production mechanism, specifically to an outer cap tightening mechanism for lip gloss production. Background Technology

[0002] The production process of lip gloss involves bottling the finished product. The bottle for lip gloss includes the bottle body, inner cap, and outer cap. Therefore, the entire production process involves tightening the outer cap and the bottle opening.

[0003] A search revealed a Chinese patent publication number, CN 220056294 U, entitled "A Lip Gloss Production Outer Cap Tightening Mechanism." The mechanism includes a fixed base, a first motor fixed to the upper surface of the fixed base, a turntable fixed to the end of the first motor's rotating shaft, several lip gloss bottle sockets evenly distributed near the edge of the turntable, a support column fixed to the fixed base, a cylinder fixed to the top of the support column, a slide fixed to the telescopic rod of the cylinder, a second motor fixed to the top of the slide, a second rotating shaft of the second motor passing through the slide, and a first pneumatic gripper fixed to the second rotating shaft. The first pneumatic gripper clamps the outer cap. This clamping method not only secures the outer cap placed on the lip gloss bottle but also ensures its proper positioning, guaranteeing that the outer cap can be effectively screwed onto the bottle opening, preventing the cap from failing to screw onto the bottle opening, and preventing wear and tear or falling off of the outer cap during the tightening process.

[0004] The outer cap tightening mechanism in the aforementioned patent still has certain shortcomings. In actual use, the existing outer cap tightening mechanism for lip gloss production is difficult to apply to bottles of different sizes due to the different sizes of lip gloss bottles and caps. This greatly limits the scope of application of the lip gloss in production and makes it inconvenient for users. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an outer cap tightening mechanism for lip gloss production. This solves the problem that existing outer cap tightening mechanisms for lip gloss production are difficult to use when clamping bottles of different sizes due to the varying sizes of the bottle bodies and caps. This makes it difficult to use a bottle holder of the same diameter, which greatly limits the production applicability of the lip gloss and makes it inconvenient for users.

[0006] This utility model provides the following technical solution: a lip gloss production outer cap tightening mechanism, including a bottom support platform, a servo motor mounted on the bottom support platform, a top transmission rod connected to the drive shaft at the top of the servo motor, the top of the top transmission rod rotating through the top of the bottom support platform, a bottle clamping assembly for clamping the bottle body provided at the top of the top transmission rod, a robotic arm provided on the side of the bottom support platform, a pneumatic clamp rotatably mounted on the robotic arm, and the pneumatic clamp being driven by a drive motor provided at the end of the robotic arm;

[0007] The bottle clamping assembly includes a top rotating disk mounted on the top of the bottom support platform. The center of the bottom end of the top rotating disk is fixedly connected to the top end of the top transmission rod. The edge of the top rotating disk has several bottle placement slots evenly spaced. The center of the top end of the top rotating disk has a central contact groove. The bottom wall of the central contact groove has an inner wall groove. Several side pushing rods evenly penetrate the inner wall of the central contact groove. The ends of the side pushing rods extend into the bottle placement slots. Each bottle placement slot is equipped with a contact clamp. The sides of the contact clamps are flush with the side... The end of the push rod is fixedly connected. Several pushing connecting blocks are evenly arranged in the middle abutment groove. The end of the side push rod is fixedly connected to the side of the pushing connecting block. A return spring is sleeved on the end of the side push rod. One end of the return spring is connected to the inner wall of the middle abutment groove, and the other end of the return spring is connected to the pushing connecting block. Several limiting slide grooves are evenly opened on the bottom wall of the middle abutment groove. A limiting slider is provided at the bottom end of each pushing connecting block. The limiting slider is slidably embedded in the limiting slide groove. A top mounting bracket is provided at the top of the middle abutment groove.

[0008] Preferred technical solution 1: A rotating screw is threaded into the middle of the top of the top mounting bracket, and a top abutment block is rotatably connected to the bottom end of the rotating screw.

[0009] Preferred technical solution 2: Two limiting rods are symmetrically arranged on both sides of the top of the top contact block, and the top of each limiting rod penetrates the top of the top mounting frame.

[0010] Preferred technical solution 3: The side wall of the contact plate is provided with anti-slip texture.

[0011] This design enables the contact plate to provide more stable contact with the bottle placed in the bottle placement slot when it is contacted by the side push rod.

[0012] Preferred technical solution four: the inner sidewalls of the plurality of pushing connecting blocks are all arc-shaped, and the plurality of pushing connecting blocks are evenly arranged to form a circular shape.

[0013] This design allows the top contact block to better contact the side of the pushing connecting block when it moves downward.

[0014] Preferred technical solution five: The top contact block is conical, and the upper diameter of the top contact block is larger than the lower diameter.

[0015] This solution enables the top contact block to move downwards by rotating the screw, allowing the edge of the top contact block to push the side of the pushing connecting block, thereby enabling the pushing connecting block to push the side push rod connected to its side.

[0016] Compared with the prior art, this utility model provides an outer cap tightening mechanism for lip gloss production, which has the following beneficial effects:

[0017] (1) This utility model provides a screw-tightening bottle clamping assembly above the bottom support platform. The bottle placement slot in the screw-tightening bottle clamping assembly is provided with an abutting clamp. The abutting clamp can abut and fix the bottom of various sizes of bottles placed in the bottle placement slot under the push of the top abutting block against the pushing connecting block. This expands the applicable range of tightening between the lip gloss bottle and the outer cap, effectively expanding the applicable range of the device and making it more convenient for users to use. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 For the present utility model Figure 1 Schematic diagram of the pneumatic clamp;

[0020] Figure 3 For the present utility model Figure 1 Exploded view of the structure of the centrally rotated bottle clamping assembly;

[0021] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the middle side push rod.

[0022] In the diagram: 1. Bottom support platform; 2. Servo motor; 3. Top transmission rod; 4. Bottle clamping assembly; 5. Robotic arm; 6. Pneumatic clamp; 7. Drive motor;

[0023] 401. Top rotating disk; 402. Bottle placement slot; 403. Middle contact groove; 404. Inner wall groove; 405. Side push rod; 406. Contact clamp; 407. Push connecting block; 408. Return spring; 409. Limiting slide groove; 410. Limiting slider; 411. Top mounting bracket; 412. Rotating screw; 413. Top contact block; 414. Limiting insert rod. Detailed Implementation

[0024] Please see Figure 1-4 ,

[0025] Example 1: A lip gloss production cap tightening mechanism includes a bottom support platform 1, a servo motor 2 mounted on the bottom support platform 1, a top transmission rod 3 connected to the drive shaft at the top of the servo motor 2, the top of the top transmission rod 3 rotating through the top of the bottom support platform 1, a bottle clamping assembly 4 for clamping the bottle body being provided at the top of the top transmission rod 3, a robotic arm 5 being provided on the side of the bottom support platform 1, a pneumatic clamp 6 being rotatably mounted on the robotic arm 5, and the pneumatic clamp 6 being driven by a drive motor 7 provided at the end of the robotic arm 5.

[0026] The bottle clamping assembly 4 includes a top rotating disk 401 set on the top of the bottom support platform 1. The middle part of the bottom end of the top rotating disk 401 is fixedly connected to the top end of the top transmission rod 3. Several bottle placement slots 402 are evenly opened on the side of the top rotating disk 401. A central contact groove 403 is opened in the middle of the top end of the top rotating disk 401. An inner wall groove 404 is opened on the bottom wall of the central contact groove 403. Several side push rods 405 are evenly passed through the inner wall of the central contact groove 403. The ends of the side push rods 405 extend into the bottle placement slots 402.

[0027] Each bottle placement slot 402 is equipped with a contact plate 406. The side of the contact plate 406 is fixedly connected to the end of the side push rod 405. Several push connecting blocks 407 are evenly arranged in the middle contact groove 403. The end of the side push rod 405 is fixedly connected to the side of the push connecting block 407. A return spring 408 is sleeved on the end of the side push rod 405. One end of the return spring 408 is connected to the inner wall of the middle contact groove 403, and the other end of the return spring 408 is connected to the push connecting block 407.

[0028] The bottom wall of the central contact groove 403 is evenly provided with several limiting slide grooves 409. The bottom end of the push connecting block 407 is provided with a limiting slider 410. The limiting slider 410 is slidably embedded in the limiting slide groove 409. The top end of the central contact groove 403 is provided with a top mounting bracket 411. A rotating screw 412 is threaded into the middle of the top end of the top mounting bracket 411. The bottom end of the rotating screw 412 is rotatably connected to a top contact block 413. Two limiting rods 414 are symmetrically arranged on both sides of the top end of the top contact block 413. The top ends of the limiting rods 414 all penetrate the top of the top mounting bracket 411.

[0029] Example 2: The difference between this example and Example 1 is that the side wall of the contact plate 406 is provided with anti-slip texture.

[0030] This makes the contact plate 406 more stable in resisting the bottle placed in the bottle placement slot 402 when it is resisted by the side push rod 405.

[0031] Example 3: The difference between this example and Example 1 is that the inner walls of several push-connecting blocks 407 are all arc-shaped, and the several push-connecting blocks 407 are evenly arranged to form a circle.

[0032] This allows the top contact block 413 to better contact the side of the push-connecting block 407 when it moves downward.

[0033] Example 4: The difference between this example and Example 1 is that the top contact block 413 is conical, and the upper diameter of the top contact block 413 is larger than the lower diameter.

[0034] When the top contact block 413 is pushed downward by the rotating screw 412, the edge of the top contact block 413 pushes the side of the push connecting block 407, thereby enabling the push connecting block 407 to push the side push rod 405 connected to its side.

[0035] In this embodiment, the existing outer cap tightening mechanism for lip gloss production is difficult to use because the sizes of the lip gloss bottle body and cap are different for different specifications. As a result, when clamping bottles of different sizes, it is difficult to use a bottle holder of the same diameter, which greatly limits the production scope of the lip gloss and makes it inconvenient for users.

[0036] In summary, in practical implementation, when a user needs to tighten the lip gloss bottle body and outer cap of different specifications, the user first places the bottle body to be tightened one by one in the bottle body placement slot 402. Then, the user rotates the rotating screw 412, so that the rotating screw 412 can push the top abutment block 413 downward, thereby making the top abutment block 413 abut against the side of the push connecting block 407, so that the push connecting block 407 can push the abutment clamp 406 set in the bottle body placement slot 402 through the side push rod 405.

[0037] This allows the bottle side placed in the bottle placement slot 402 to be resisted and fixed, so that users can place lip gloss bottles of different sizes in the bottle placement slot 402 and they can be effectively fixed. It is suitable for a variety of different bottle sizes, thereby expanding the range of applications for tightening the lip gloss bottle and the outer cap, making it more convenient for users to use.

[0038] The bottle, fixed in the bottle placement slot 402 by the contact clamp 406, can be driven by the servo motor 2 to the top transmission rod 3, which in turn drives the bottle to rotate via the top rotating disk 401. This allows each bottle to be transferred to the underside of the pneumatic clamp 6. Then, by activating the drive motor 7 on the pneumatic clamp 6, the outer cap of the lip gloss bottle held in the pneumatic clamp 6 can be rotated. The robotic arm 5 can adjust the height between the pneumatic clamp 6 and the bottle, so that the bottle cap held in the pneumatic clamp 6 can be quickly and easily screwed and fixed to the bottle.

Claims

1. A lip gloss production outer cap tightening mechanism, comprising a bottom support platform (1), characterized in that: A servo motor (2) is installed on the bottom support platform (1). The drive shaft at the top of the servo motor (2) is connected to a top transmission rod (3). The top of the top transmission rod (3) rotates through the top of the bottom support platform (1). A bottle clamping assembly (4) for clamping the bottle body is provided at the top of the top transmission rod (3). A robotic arm (5) is provided on the side of the bottom support platform (1). A pneumatic clamp (6) is rotatably installed on the robotic arm (5). The pneumatic clamp (6) is driven by a drive motor (7) provided at the end of the robotic arm (5). The bottle clamping assembly (4) includes a top rotating disk (401) disposed on the top of the bottom support platform (1). The middle part of the bottom end of the top rotating disk (401) is fixedly connected to the top end of the top transmission rod (3). A plurality of bottle placement slots (402) are evenly provided on the side of the top rotating disk (401). A central contact groove (403) is provided at the middle of the top end of the top rotating disk (401). An inner wall groove (404) is provided on the bottom wall of the central contact groove (403). A plurality of side push rods (405) are evenly provided through the inner wall of the central contact groove (403). The ends of the side push rods (405) extend into the bottle placement slots (402). Each bottle placement slot (402) is provided with a contact clamp (406). The side of the contact clamp (406) is connected to the side push rod (404). 5) The ends are fixedly connected. A plurality of push connecting blocks (407) are evenly arranged in the middle abutment groove (403). The end of the side push rod (405) is fixedly connected to the side of the push connecting block (407). The end of the side push rod (405) is sleeved with a return spring (408). One end of the return spring (408) is connected to the inner wall of the middle abutment groove (403). The other end of the return spring (408) is connected to the push connecting block (407). A plurality of limiting slide grooves (409) are evenly opened on the bottom wall of the middle abutment groove (403). A limiting slider (410) is provided at the bottom end of each push connecting block (407). The limiting slider (410) is slidably embedded in the limiting slide groove (409). A top mounting bracket (411) is provided at the top of the middle abutment groove (403).

2. The outer cap tightening mechanism for lip gloss production according to claim 1, characterized in that: A rotating screw (412) is threaded into the middle of the top of the top mounting bracket (411), and a top abutment block (413) is rotatably connected to the bottom end of the rotating screw (412).

3. The outer cap tightening mechanism for lip gloss production according to claim 2, characterized in that: Two limiting rods (414) are symmetrically arranged on both sides of the top of the top contact block (413), and the top of the limiting rods (414) penetrates the top of the top mounting bracket (411).

4. The outer cap tightening mechanism for lip gloss production according to claim 3, characterized in that: The sidewall of the contact plate (406) is provided with anti-slip texture.

5. The outer cap tightening mechanism for lip gloss production according to claim 4, characterized in that: The inner walls of several of the pushing connecting blocks (407) are all arc-shaped, and the several of the pushing connecting blocks (407) are evenly arranged to form a circle.

6. The outer cap tightening mechanism for lip gloss production according to claim 5, characterized in that: The top contact block (413) is conical, and the upper diameter of the top contact block (413) is larger than the lower diameter.

Citation Information

Patent Citations

  • Outer cover screwing mechanism for lip gloss production

    CN220056294U