Bottle cap grabbing structure

By designing a gripping structure consisting of a clamp head, an auxiliary plate and a gripper, the problem of loose bottle caps caused by vacuum suction is solved, stable clamping and simplified operation are achieved, and the stability of bottle cap gripping and the convenience of replacement are improved.

CN223356815UActive Publication Date: 2025-09-19HUBEI SUNDELI PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202422898656.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-19
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing bottle cap grabbing mechanisms mainly use vacuum suction, which can easily cause the bottle cap to loosen and requires an additional blow valve, making the operation cumbersome.

Method used

A gripping structure including a clamp head, an auxiliary plate, a gripper and a drive assembly was designed. A micro gas rod and a threaded column were used to drive the gripper close to the center of the clamp head. Combined with the arc-shaped gripper and independent pad design, stable clamping was achieved.

Benefits of technology

It achieves stable clamping of the bottle cap to avoid loosening, simplifies the operation process, facilitates the replacement of worn parts, and improves the stability and efficiency of grasping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottle cap grabbing structure, which relates to the technical field of bottle cap grabbing, and comprises a clamp head and a threaded hole, one end of the clamp head is provided with an auxiliary disc, the inner surface of the auxiliary disc is annularly provided with a driving assembly used for auxiliary limiting, the driving assembly comprises a micro air rod and a threaded column, and the micro air rod is provided with a clamping groove. And a threaded column is mounted at the output end of the micro air rod. According to the grabbing structure of the bottle cap, through the design of the shape structures of the clamp head and the auxiliary disc, a user can conveniently install the auxiliary disc at one end of the clamp head, the connected structure in the auxiliary disc can be conveniently and integrally replaced or installed according to the use requirement, and a threaded column and a grabbing hand can be synchronously driven through the design of a micro air rod; according to the bottle cap clamping device, the tongs are arranged on the clamp head and are close to the center of the clamp head, so that a bottle cap in the clamp head can be clamped, and the tongs are annularly distributed and are of an arc-shaped structure, so that acting points are more uniform when the bottle cap is clamped, and the bottle cap is clamped more stably.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottle cap grabbing, in particular to a bottle cap grabbing structure. Background Art

[0002] Bottle caps are used to seal bottles and for merchants' lucky draws. Depending on their functions, there are bottle caps of different shapes and different operating methods. The bottle caps are currently mainly grabbed by vacuum suction. When the bottle cap is turned over, it is clamped. When it reaches another process, the clamp is loosened and the bottle cap falls off.

[0003] The existing bottle cap grabbing mechanism mainly adopts the vacuum suction method, which easily causes the bottle cap to loosen during the grabbing and transferring of the bottle cap. At the same time, an additional blowing valve is required, which is relatively cumbersome.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a bottle cap grabbing structure is provided. Utility Model Content

[0005] The purpose of the present utility model is to provide a bottle cap grabbing structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottle cap grasping structure, comprising a clamp head and a threaded hole, an auxiliary disk is provided at one end of the clamp head, and a drive assembly for auxiliary limiting is annularly installed on the inner surface of the auxiliary disk, the drive assembly comprises a micro gas rod and a threaded column, and a threaded column is installed at the output end of the micro gas rod, a gripper is provided on the outside of the end of the threaded column, and the threaded hole is opened inside the gripper.

[0007] Furthermore, the grippers are provided in three groups, and the three groups of grippers are in an arc-shaped structure.

[0008] Furthermore, an auxiliary component for assisting replacement is provided on the outer surface of one side of the gripper, and the auxiliary component includes a positioning hole, a mounting column and a pad. Positioning holes are equidistantly opened on one side of the interior of the gripper, and a mounting column is installed inside the positioning hole. A pad is provided on the outer surface of one end of the mounting column.

[0009] Furthermore, the mounting post and the backing plate are an integrated structure, and the mounting post forms a snap-fit ​​structure with the gripper through the positioning hole.

[0010] Furthermore, the length and width of the pad are consistent with the length or width of the gripper, and the pad and the gripper are distributed in a one-to-one correspondence.

[0011] Furthermore, the clamp head and the auxiliary disk are connected by snapping, and both the clamp head and the auxiliary disk are hollow cylindrical structures.

[0012] Furthermore, the threaded column is threadedly connected to the gripper through a threaded hole, and the gripper and the drive assembly are distributed in a one-to-one correspondence.

[0013] The utility model provides a bottle cap grabbing structure, which has the following beneficial effects:

[0014] 1. The utility model is convenient for users to install the auxiliary plate on one end of the clamp head through the design of the shape structure of the clamp head and the auxiliary plate, which is conducive to the overall replacement or installation of the connected structure in the auxiliary plate according to the required use. The design of the micro gas rod can synchronously drive the threaded column and the gripper to approach the center of the clamp head, so that the bottle cap in the clamp head can be clamped. The annular distribution and arc-shaped structure design of the gripper make the force points more uniform when clamping the bottle cap, making the bottle cap clamped more stable.

[0015] 2. The utility model can use the pad on the outside of the gripper to contact the bottle cap first when driving the gripper to move. When the pad is worn out due to long-term use, it can be replaced by using the snap-fit ​​connection design between the pad and the gripper. The three sets of pads are designed independently, which is convenient for users to replace according to the wear requirements, ensuring that the bottle cap is clamped more stably to avoid sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the threaded column and threaded hole of a bottle cap gripping structure of the utility model in a disassembled state;

[0017] Figure 2 This is a schematic diagram of the overall structure of a bottle cap grabbing structure of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of an auxiliary component of a bottle cap grabbing structure of the present invention.

[0019] In the figure: 1. Clamp head; 2. Auxiliary plate; 3. Gripper; 4. Drive assembly; 401. Micro air rod; 402. Threaded column; 5. Threaded hole; 6. Auxiliary assembly; 601. Positioning hole; 602. Mounting column; 603. Pad. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figure 1 and Figure 2As shown, a bottle cap grabbing structure includes a clamp head 1, an auxiliary disk 2, a gripper 3, a drive assembly 4, a micro gas rod 401, a threaded column 402, a threaded hole 5, an auxiliary assembly 6, a positioning hole 601, a mounting column 602 and a pad 603. An auxiliary disk 2 is provided at one end of the clamp head 1, and a drive assembly 4 for auxiliary limiting is annularly installed on the inner surface of the auxiliary disk 2. The clamp head 1 and the auxiliary disk 2 are snap-fitted and connected, and the clamp head 1 and the auxiliary disk 2 are both hollow cylindrical structures. Through the design of the shape structure of the clamp head 1 and the auxiliary disk 2, it is convenient for the user to install the auxiliary disk 2 on one end of the clamp head 1, which is conducive to the overall replacement or installation of the connected structure in the auxiliary disk 2 according to the required use. The structure is simple and convenient for the user to operate quickly. The drive assembly 4 includes a micro gas rod 401 and a threaded column 402, and the output end of the micro air rod 401 is equipped with a threaded column 402, the threaded column 402 is threadedly connected to the gripper 3 through the threaded hole 5, and the gripper 3 and the drive assembly 4 are distributed one-to-one, and a gripper 3 is provided on the outside of the end of the threaded column 402, and the gripper 3 is provided in three groups, and the three groups of grippers 3 are arc-shaped structures. The threaded hole 5 is opened inside the gripper 3, and the design of the threaded column 402 is convenient for the user to threadably install the gripper 3, and the design of the micro air rod 401 can synchronously drive the threaded column 402 and the gripper 3 to approach the center of the clamp head 1, so that the bottle cap in the clamp head 1 can be clamped. The annular distribution and arc-shaped structure design of the gripper 3 make the fulcrum more uniform when clamping the bottle cap, making the bottle cap clamping more stable.

[0022] like Figure 1 and Figure 3 As shown, an auxiliary component 6 for auxiliary replacement is provided on the outer surface of one side of the gripper 3, and the auxiliary component 6 includes a positioning hole 601, a mounting column 602 and a pad 603. Positioning holes 601 are equidistantly opened on one side of the interior of the gripper 3, and a mounting column 602 is installed inside the positioning hole 601. A pad 603 is provided on the outer surface of one end of the mounting column 602. The mounting column 602 and the pad 603 are integrated into a structure, and the mounting column 602 forms a snap-fit ​​structure with the gripper 3 through the positioning hole 601. The length and width of the pad 603 are consistent with the length and width of the gripper 3, and the pad 603 is consistent with the length and width of the gripper 3. 03 is distributed in a one-to-one correspondence with the gripper 3, and the outer surface of the pad 603 is provided with anti-slip stripes, and the pad 603 is fixed to the gripper 3 through the mounting column 602 and the positioning hole 601, so that when the gripper 3 is driven to move, the pad 603 on the outside of the gripper 3 can first contact the bottle cap, and when the pad 603 is worn out after long-term use, it can be replaced by the pad 603 and the gripper 3. The three groups of pads 603 are independently designed, which is convenient for users to replace according to the wear requirements, ensuring that the bottle cap is clamped more stably to avoid sliding.

[0023] In summary, the gripping structure of the bottle cap is first based on Figure 1-Figure 3 The structure shown in the figure, through the design of the shape structure of the clamp head 1 and the auxiliary disk 2, it is convenient for the user to install the auxiliary disk 2 on one end of the clamp head 1, which is conducive to the overall replacement or installation of the connected structure in the auxiliary disk 2 according to the required use. Then, the design of the threaded column 402 makes it convenient for the user to thread the gripper 3 in a rotational manner, and the design of the micro gas rod 401 can synchronously drive the threaded column 402 and the gripper 3 to approach the center of the clamp head 1, so that the bottle cap in the clamp head 1 can be clamped. The annular distribution and arc-shaped structure design of the gripper 3 are convenient for clamping the bottle cap. The fulcrum points are more uniform when holding, making the bottle cap more stable. Finally, the outer surface of the pad 603 is provided with anti-slip stripes, and the pad 603 is fixed to the gripper 3 through the mounting column 602 and the positioning hole 601, so that when the gripper 3 is driven to move, the pad 603 on the outside of the gripper 3 can first contact the bottle cap. When the pad 603 is worn out due to long-term use, it can be replaced by the pad 603 and the gripper 3. The three groups of pads 603 are independently designed, which is convenient for users to replace according to the wear requirements, ensuring that the bottle cap is more stable.

[0024] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A bottle cap gripping structure, comprising a clamp head (1) and a threaded hole (5), characterized in that: An auxiliary disk (2) is provided at one end of the clamp head (1), and a driving assembly (4) for auxiliary limiting is annularly mounted on the inner surface of the auxiliary disk (2), the driving assembly (4) comprising a micro gas rod (401) and a threaded column (402), and the output end of the micro gas rod (401) is mounted with a threaded column (402), a gripper (3) is provided on the outside of the end of the threaded column (402), and the threaded hole (5) is opened inside the gripper (3).

2. The bottle cap gripping structure according to claim 1, characterized in that: The grippers (3) are provided in three groups, and the three groups of grippers (3) are in an arc-shaped structure.

3. The bottle cap gripping structure according to claim 1, characterized in that: An auxiliary component (6) for assisting replacement is provided on the outer surface of one side of the gripper (3), and the auxiliary component (6) comprises a positioning hole (601), a mounting column (602) and a pad (603). Positioning holes (601) are equidistantly provided on one side of the interior of the gripper (3), and mounting columns (602) are installed inside the positioning holes (601). A pad (603) is provided on the outer surface of one end of the mounting column (602).

4. The bottle cap gripping structure according to claim 3, characterized in that: The mounting column (602) and the backing plate (603) are an integrated structure, and the mounting column (602) forms a snap-fit ​​structure with the gripper (3) through the positioning hole (601).

5. The bottle cap gripping structure according to claim 4, characterized in that: The length and width of the pad (603) are consistent with the length and width of the gripper (3), and the pad (603) and the gripper (3) are distributed in a one-to-one correspondence.

6. The bottle cap gripping structure according to claim 1, characterized in that: The clamp head (1) and the auxiliary disk (2) are snap-connected, and both the clamp head (1) and the auxiliary disk (2) are hollow cylindrical structures.

7. The bottle cap gripping structure according to claim 6, characterized in that: The threaded column (402) is threadedly connected to the gripper (3) through the threaded hole (5), and the gripper (3) and the drive assembly (4) are distributed in a one-to-one correspondence.