A precise marking device for bottle cap processing

The laser marking head is precisely controlled by a lead screw lifting assembly and a transverse servo module. Combined with a flipping cylinder and pneumatic grippers, the bottle caps are automatically gripped and flipped, solving the problem of low precision in existing bottle cap marking devices and improving production efficiency and quality stability.

CN224294971UActive Publication Date: 2026-05-29GUIZHOU BAISHIJIA PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU BAISHIJIA PACKAGING CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing bottle cap marking devices suffer from low precision and are unable to automatically grasp bottle caps, resulting in low production efficiency and unstable product quality.

Method used

The laser marking head is precisely controlled by a screw lifting assembly and a transverse servo module. Combined with a flipping cylinder and pneumatic grippers, the bottle caps are automatically gripped and flipped. A flexible buffer pad is used to protect the bottle cap surface, and the laser angle is finely adjusted by a universal adjustment mechanism.

Benefits of technology

It enables automated and high-precision marking of bottle caps, improves production efficiency, ensures label quality, reduces manual intervention, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to bottle cap processing technical field discloses a bottle cap processing precision marking device, include: base, fixed on the column of base and the support web of connection base and column, screw rod elevating subassembly, install on the column, including elevating seat and the laser of fixed in elevating seat, laser marking head is connected with the laser of the laser, horizontal shift servo module, set up above base, including servo motor, with horizontal shift sliding seat of servo motor drive connection, and the horizontal shift frame of fixed on horizontal shift sliding seat, install on horizontal shift frame and have up -and -down pneumatic cylinder, the piston rod end of up -and -down pneumatic cylinder is fixed with crossbeam. The position and the moving track of laser marking head can be accurately controlled to the screw rod elevating subassembly and horizontal shift servo module that set, ensure the accuracy of marking position. Through the cooperation of turnover cylinder and pneumatic gripper, the automatic grabbing and turnover of bottle cap are realized, the production efficiency is improved, and the manual intervention is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of bottle cap processing technology, specifically a precision marking device for bottle cap processing. Background Technology

[0002] Bottle caps are an essential component of various bottled products, widely used in industries such as beverages, cosmetics, and pharmaceuticals. In modern production, bottle cap markings not only contain product information but also need to be clear, accurate, and meet relevant quality requirements. With the continuous improvement of production automation, bottle cap production is becoming increasingly automated and refined. However, existing bottle cap marking devices often suffer from low precision and the inability to automatically grasp bottle caps, limiting the efficiency of bottle cap production lines and the stability of product quality.

[0003] Currently, traditional bottle cap marking devices mostly use manual or semi-automatic methods, relying on manual picking of bottle caps. Inaccurate marking positions easily lead to defective products on the production line. This method not only consumes a lot of manpower but also easily results in low production efficiency and increased product defect rates. Moreover, due to the limitations of automated picking technology, the position of the bottle cap is not fixed during the marking process, leading to inaccurate marking results and seriously affecting the marking quality of the bottle caps.

[0004] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a precision marking device for bottle cap processing. Utility Model Content

[0005] The purpose of this invention is to provide a precise marking device for bottle cap processing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A technical solution for a precision marking device for bottle cap processing includes:

[0008] The base, the column fixed on the base, and the supporting stiffeners connecting the base and the column;

[0009] A screw lifting assembly, mounted on a column, includes a lifting base and a laser fixed to the lifting base, wherein the laser is connected to a laser marking head;

[0010] The transverse servo module is located above the base and includes a servo motor, a transverse slide connected to the servo motor drive, and a transverse frame fixed on the transverse slide.

[0011] The transverse frame is equipped with upper and lower cylinders, and the piston rods of the upper and lower cylinders are fixed with crossbeams.

[0012] The tilting cylinder frame is fixed on the crossbeam, and the tilting cylinder is installed on the tilting cylinder frame. The output end of the tilting cylinder is connected to the gripper seat, and the gripper seat is provided with a pneumatic gripper for holding the bottle cap.

[0013] As a preferred technical solution, the lifting seat of the screw lifting assembly is slidably connected to the column via a guide rail, and is driven by a servo motor to achieve precise vertical adjustment.

[0014] As a preferred technical solution, the servo motor drives the transverse slide to move horizontally via a synchronous belt or ball screw.

[0015] As a preferred technical solution, the flipping cylinder is a rotary cylinder, whose output shaft is coaxially connected to the gripper seat, and is used to drive the pneumatic gripper to flip around the axis from ° to °.

[0016] As a preferred technical solution, the gripping end of the pneumatic gripper is provided with a flexible buffer pad, and the gripping surface matches the outer contour of the bottle cap.

[0017] As a preferred technical solution, the laser marking head and the lifting base are connected by a universal adjustment mechanism to achieve fine adjustment of the laser angle.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention relates to a precision marking device for bottle cap processing. The screw lifting assembly and traverse servo module precisely control the position and movement trajectory of the laser marking head, ensuring accurate marking. Through the cooperation of a flipping cylinder and pneumatic grippers, automatic gripping and flipping of bottle caps are achieved, improving production efficiency and reducing manual intervention. Simultaneously, the flexible buffer pad design protects the bottle cap surface, preventing damage during clamping. This invention effectively solves the problems existing in current bottle cap marking devices, improving the efficiency and quality stability of bottle cap production lines. Attached Figure Description

[0020] Figure 1 A schematic diagram of the overall structure of a precision marking device for bottle cap processing;

[0021] Figure 2 A side view of a precision marking device for bottle cap processing;

[0022] Figure 3 This is a front structural diagram of a precision marking device for bottle cap processing.

[0023] In the attached diagram, the following are the reference numerals: 11. Base; 12. Column; 13. Supporting rib; 2. Screw lifting assembly; 21. Lifting seat; 22. Laser; 23. Laser marking head; 3. Horizontal servo module; 31. Servo motor; 32. Horizontal slide; 33. Horizontal frame; 34. Upper and lower cylinders; 35. Crossbeam; 36. Tilting cylinder frame; 37. Tilting cylinder; 38. Gripper seat; 39. Pneumatic gripper. Detailed Implementation

[0024] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a technical solution for a precision marking device for bottle cap processing: including a base 11, a column 12, a support rib 13, a screw lifting assembly 2, a transverse servo module 3, a flip cylinder frame 36, a flip cylinder 37, a gripper seat 38, and a pneumatic gripper 39.

[0026] The base 11 is used to support the entire device, the column 12 is fixed on the base 11, and the support rib 13 connects the base 11 and the column 12 to enhance the stability of the device.

[0027] The lead screw lifting assembly 2 is mounted on the column 12 and includes a lifting base 21 and a laser 22 fixed to the lifting base 21. The laser 22 is connected to a laser marking head 23. The lifting base 21 is slidably connected to the column 12 via a guide rail and is driven by a servo motor to achieve precise vertical adjustment in order to control the height position of the laser marking head 23.

[0028] The horizontal servo module 3 is located above the base 11 and includes a servo motor 31, a horizontal slide 32 driven and connected to the servo motor 31, and a horizontal frame 33 fixed on the horizontal slide 32. The servo motor 31 drives the horizontal slide 32 to move horizontally via a synchronous belt or ball screw to control the horizontal position of the laser marking head 23.

[0029] A horizontal moving frame 33 is equipped with an upper and lower cylinder 34, and a crossbeam 35 is fixed to the end of the piston rod of the upper and lower cylinder 34. A tilting cylinder frame 36 is fixed to the crossbeam 35, and a tilting cylinder 37 is mounted on the tilting cylinder frame 36. The output end of the tilting cylinder 37 is connected to a gripper seat 38, and the gripper seat 38 is equipped with a pneumatic gripper 39 for gripping bottle caps. The tilting cylinder 37 is a rotary cylinder, and its output shaft is coaxially connected to the gripper seat 38. It is used to drive the pneumatic gripper 39 to rotate around the axis by a certain angle, so as to realize the automatic gripping and tilting of bottle caps.

[0030] The pneumatic gripper 39 has a flexible buffer pad at its gripping end, and the gripping surface matches the outer contour of the bottle cap to protect the bottle cap surface and prevent damage during gripping.

[0031] The laser marking head 23 is connected to the lifting base 21 through a universal adjustment mechanism to achieve fine adjustment of the laser angle and ensure marking quality.

[0032] In practical applications, the bottle cap to be processed is placed in the working area of ​​the device. The laser 22 aligns with the bottle cap through the laser marking head 23. The servo motor 31 drives the transverse slide 32 and the lifting seat 21 to precisely control the position of the laser marking head 23. The upper and lower cylinders 34 drive the crossbeam 35 to move up and down, so that the pneumatic gripper 39 approaches the bottle cap. The tilting cylinder 37 drives the gripper seat 38 to rotate, the pneumatic gripper 39 clamps the bottle cap, the laser 22 is activated, and the laser marking head 23 performs precise marking on the bottle cap.

[0033] After marking is completed, the pneumatic gripper 39 releases the bottle cap, the flipping cylinder 37 drives the gripper seat 38 to rotate back to the initial position, and the upper and lower cylinders 34 drive the crossbeam 35 to rise, moving the marked bottle cap out of the working area.

[0034] The bottle cap processing precision marking device of this utility model can realize automated and high-precision marking of bottle caps, improve production efficiency, ensure marking quality, reduce manual intervention, and reduce production costs.

[0035] The working principle and usage process of this utility model: After assembling the various components of this solution in sequence, work according to the above implementation methods according to actual needs to complete all working steps.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. A precision marking device for bottle cap processing, characterized in that, include: The base (11), the column (12) fixed on the base (11), and the supporting stiffener (13) connecting the base (11) and the column (12); The screw lifting assembly (2) is installed on the column (12) and includes a lifting seat (21) and a laser (22) fixed to the lifting seat (21). The laser (22) is connected to a laser marking head (23). A transverse servo module (3) is set above the base (11) and includes a servo motor (31), a transverse slide (32) driven and connected to the servo motor (31), and a transverse frame (33) fixed on the transverse slide (32); The transverse frame (33) is equipped with upper and lower cylinders (34), and the piston rod of the upper and lower cylinders (34) is fixed with a crossbeam (35); The tilting cylinder frame (36) is fixed on the crossbeam (35), and the tilting cylinder (37) is installed on the tilting cylinder frame (36). The output end of the tilting cylinder (37) is connected to the gripper seat (38), and the gripper seat (38) is provided with a pneumatic gripper (39) for gripping the bottle cap.

2. The precision marking device for bottle cap processing according to claim 1, characterized in that: The lifting seat (21) of the screw lifting assembly (2) is slidably connected to the column (12) via a guide rail, and is driven by a servo motor to achieve precise vertical adjustment.

3. The precision marking device for bottle cap processing according to claim 1, characterized in that: The servo motor (31) drives the transverse slide (32) to move horizontally via a synchronous belt or ball screw.

4. The precision marking device for bottle cap processing according to claim 1, characterized in that: The tilting cylinder (37) is a rotary cylinder, whose output shaft is coaxially connected to the gripper seat (38) to drive the pneumatic gripper (39) to rotate 90° to 180° around the axis.

5. The precision marking device for bottle cap processing according to claim 1, characterized in that: The pneumatic gripper (39) has a flexible buffer pad at its gripping end, and the gripping surface matches the outer contour of the bottle cap.

6. The precision marking device for bottle cap processing according to claim 1, characterized in that: The laser marking head (23) and the lifting base (21) are connected by a universal adjustment mechanism to achieve fine adjustment of the laser angle.