Laser label following mechanism

By designing a detachable laser marking mechanism, the problem of existing packaging bag laser marking devices being unable to mark sheets and films during the packaging production process has been solved. This enables synchronous marking of materials, improves marking efficiency and flexibility, and enhances the adaptability and ease of maintenance of the device.

CN223572210UActive Publication Date: 2025-11-21WENZHOU ASUS MACHINERY CO LTD
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Patent Information

Application Number
CN202423080005.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-21
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing laser marking devices for packaging bags cannot mark sheets and films during the packaging production process, and can only mark a single package at a time, resulting in low marking efficiency and a large device size that cannot be integrated into packaging production equipment.

Method used

A laser marking mechanism was designed, including a material placement device and a guiding device. The marking device is detachably connected to a fixed plate and can be quickly disassembled and modularized through horizontal and vertical mounting bases. It is combined with a photoelectric eye to achieve automated marking and provides scalability through a detachably connected support plate. The guiding device can be adjusted according to the material to improve adaptability and flexibility.

Benefits of technology

It enables simultaneous marking of materials during the packaging production process, improving marking efficiency and flexibility, reducing manual intervention, enhancing the adaptability and ease of maintenance of the equipment, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser mark following mechanism which comprises a fixing plate, a material placing device and a guiding device, the material placing device and the guiding device are detachably connected to the fixing plate, the edge of the guiding device is provided with a mark following device, the mark following device comprises a mounting base, a mounting plate and a supporting plate, and the mounting base is provided with a mounting groove and a mounting hole. A transverse fixing groove corresponding to the mounting hole is formed in the end, close to the mounting base, of the mounting plate, a vertical fixing groove is formed in the end, away from the mounting base, of the mounting plate, the supporting plate is detachably connected into the vertical fixing groove, and a photoelectric eye is fixed to the side, away from the mounting plate, of the supporting plate. When the material placing device conveys materials to the packaging production equipment, the guiding device straightens the materials and keeps the materials in a straightened state all the time, the marking device marks the surfaces of the materials, synchronous operation of material conveying and marking is achieved, the packaging production process is greatly simplified, and convenience of packaging label printing is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing and marking, especially relates to a laser marking mechanism. BACKGROUND

[0002] Laser marking, commonly referred to as laser marking technology, is a process that uses a laser beam to create permanent markings on the surface of a material.

[0003] The patent with the publication number "CN221538511U" discloses a kind of packaging bag laser marking device, including main frame, four corners of the lower surface of main frame are all fixedly connected with support seat, the middle part of the upper surface of main frame is fixedly connected with power box, the front end and the rear end of the upper surface of main frame are all fixedly connected with placing box, the outer wall of the front end of placing box is equipped with switch door, the outer wall of both sides of main frame is all fixedly connected with connecting plate, the outer wall of both sides of connecting plate is all equipped with observation window, the outer wall of both sides of the front end of main frame is all fixedly connected with concave plate, the inside of concave plate is slidably connected with sliding plate, the upper end of main frame is fixedly connected with upper cover body.

[0004] However, the above-mentioned packaging bag laser marking device has the following defects: first, the above-mentioned device can only mark the finished product packaging, cannot mark the sheet and film material during the packaging production process, and can only mark a single packaging each time, with low marking efficiency; second, the laser marking device is large in size and cannot be integrated into the packaging production equipment, which cannot meet various packaging marking scenarios. Therefore, it is necessary to improve these technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of laser marking mechanism to solve the above problems existing in prior art.

[0006] To achieve the above-mentioned purpose, the utility model employs the technical scheme of: a kind of laser marking mechanism, including fixed plate, material placing device, guide device, material placing device and guide device are detachably connected on fixed plate, guide device edge is equipped with marking device, marking device includes mounting seat, mounting plate, support plate, mounting seat is divided into horizontal mounting seat and vertical mounting seat, horizontal mounting seat and vertical mounting seat are vertically arranged, horizontal mounting seat is equipped with installation slot, vertical mounting seat is equipped with mounting hole, mounting plate is equipped with with the horizontal fixed slot corresponding with mounting hole in the end close to mounting seat, mounting plate is detachably connected by the cooperation of horizontal fixed slot and the mounting hole of vertical mounting seat, the end of mounting plate away from mounting seat is equipped with vertical fixed slot, support plate is detachably connected in vertical fixed slot, photoelectric eye is fixed on the side of support plate away from mounting plate, photoelectric eye is used to realize marking on material.

[0007] By adopting the above technical solutions: the material placing device and the guiding device enable the material to be quickly sent into the production equipment, the marking device is arranged at the guiding device, and when the material is continuously sent in, the marking device performs laser marking on the material. The marking device can be quickly disassembled and modularized through the horizontal mounting seat and the vertical mounting seat, improving the convenience of installation, maintenance and upgrading, while ensuring the flexibility and accuracy of marking. The photoelectric eye can realize automatic marking, reducing manual intervention and improving production efficiency. In addition, the detachable connection design of the support plate provides scalability for the system, so that sensors can be flexibly added or replaced according to different marking requirements, further enhancing the adaptability of the mechanism and the convenience of maintenance.

[0008] The above laser marking mechanism can be further provided as: the guiding device includes a fixed guide roller, a rotating guide roller and a moving guide roller, the fixed guide roller is fixed on the fixed plate, the rotating guide roller is rotatably fixed on the fixed plate, and the fixed plate is provided with a guide slide rail, and the moving guide roller is fixedly arranged on the guide slide rail.

[0009] By adopting the above technical solutions: the guiding device can be adjusted according to the width and shape of the material, realizing multi-angle and multi-tension of the conveyed material, improving the adaptability and flexibility of the guiding device. In addition, the position and direction of the guide roller can be easily adjusted, simplifying the adjustment process. The position of the moving guide roller and the angle of the rotating guide roller can be independently adjusted, making maintenance and replacement of parts more convenient, reducing maintenance time and cost, suitable for various materials and different production environments, and can increase or decrease the fixed guide roller, rotating guide roller and moving guide roller according to actual needs, having good scalability.

[0010] The above laser marking mechanism can be further provided as: the fixed guide roller and the moving guide roller each include a support roller, the support roller is divided into a fixed part and a support part, a rotating sleeve is sleeved outside the support part, the rotating sleeve can rotate relative to the support roller, a limiting sleeve is arranged above the rotating sleeve, the limiting sleeve includes a clamping part, a rotating part is formed between the outer periphery of the limiting sleeve and the clamping part, and one end of the rotating sleeve is arranged in the rotating part.

[0011] By adopting the above technical solutions: the fixed guide roller and the moving guide roller pass the material through the support roller and the rotating sleeve relatively smoothly, without damaging the surface of the material. The limiting ring not only improves the convenience of maintenance and replacement, but also enhances the precise control ability of the entire device, can stabilize the material at the outer periphery of the rotating sleeve, prevent the material from swinging up and down during conveying, causing the material to fall off, ensure that the guiding function can be maintained stably under various working conditions, and the maintenance process is more simple, reducing production cost and improving the overall efficiency of the production line.

[0012] The laser tracking mechanism can be further provided with a moving block below the moving guide roller, a moving slider fixed below the moving block, the moving slider being in sliding connection with the guide sliding rail, and a spring being hinged to the moving block, the spring being used for resetting the moving guide roller.

[0013] By adopting the above technical solution, the moving guide roller is quickly slid to a specified position relative to the guide sliding rail through the moving block and the moving slider and then fixed, so that the adjustment mode of the moving guide roller is relatively simple, the spring on the moving block can quickly reset the moving guide roller, the need for manual adjustment is reduced, and the device can be flexibly adjusted in position according to actual needs.

[0014] The laser tracking mechanism can be further provided with a rotating guide roller including a first fixed roller and a second fixed roller, the first fixed roller being detachably connected to the fixed plate, a rotating sleeve being sleeved on the outer periphery of each of the first fixed roller and the second fixed roller, a limiting ring being sleeved on both ends of the rotating sleeve, and a connecting piece being arranged between the first fixed roller and the second fixed roller to enable the second fixed roller to rotate relative to the first fixed roller.

[0015] By adopting the above technical solution, the first fixed roller and the second fixed roller can be quickly detached and adjusted, and the rotating guide roller is more convenient and fast to adjust. Meanwhile, the second limiting sleeve and the rotating fixing sleeve enhance the stability of the structure, ensuring the stability of the feeding under high-speed or heavy-load conditions. The second rotating sleeve can adjust the feeding angle and tension to adapt to different production needs, and the maintenance and replacement of parts are simpler, reducing downtime.

[0016] The laser tracking mechanism can be further provided with a material placing device including a placing roller and a placing disc, a threaded sleeve being sleeved on the outer periphery of the placing roller, the placing disc being arranged at one end of the threaded sleeve close to the fixed plate, the placing disc being provided with a rotating clamping sleeve, a plurality of clamping pieces being arranged on the rotating clamping sleeve, and the placing disc being in fixed connection with the threaded sleeve through the clamping pieces.

[0017] By adopting the above technical solution, the material placing device realizes quick installation and adjustment of materials, and the cooperation of the threaded sleeve and the clamping pieces simplifies the positioning and fixing process of the placing disc, improving the installation efficiency. Meanwhile, this design enhances the stability of the placing disc on the threaded sleeve, ensuring the stability of the feeding under high-speed or heavy-load conditions. The multiple fixing points provided by the clamping pieces improve the accuracy of the feeding guide, and the design of the threaded sleeve and the clamping sleeve also makes maintenance and inspection more convenient, reducing maintenance cost and time.

[0018] The laser tracking mechanism can be further provided with a locking sleeve being arranged at one end of the threaded sleeve away from the fixed plate, the locking sleeve being in threaded connection with the threaded sleeve, the locking sleeve being provided with an elastic piece, and the elastic piece being used for locking the relative position of the locking sleeve and the threaded sleeve.

[0019] By adopting the technical scheme, the locking sleeve is fixed with the threaded sleeve through threaded connection, so that the position of the threaded sleeve can be quickly locked after the position of the placing disc is adjusted, and displacement in operation is prevented.

[0020] The present application has the following advantages:

[0021] 1. The marking device is arranged at the guiding device, and when the material placing device delivers the material to the packaging production equipment, the guiding device straightens the material and keeps it in a relatively tight state, and the marking device marks the surface of the material at this time, realizing synchronous operation of material delivery and marking, greatly simplifying the packaging production process and improving the convenience of packaging label printing.

[0022] 2. The marking device is detachably connected to the fixed plate through the mounting seat, the marking device can quickly change position and can be integrated into other positions, realizing laser marking in multiple positions and improving the adaptability of the marking device.

[0023] The present application will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole schematic view of the laser marking mechanism of the present application.

[0025] Figure 2 It is an exploded schematic view of the laser marking mechanism of the present application.

[0026] Figure 3 It is a whole schematic view of the marking device of the present application.

[0027] Figure 4 It is an exploded schematic view of the marking device of the present application.

[0028] Figure 5 It is a whole schematic view of the guiding device of the present application.

[0029] Figure 6 It is an exploded schematic view of the fixed guiding roller of the present application.

[0030] Figure 7 It is an exploded schematic view of the rotating guiding roller of the present application.

[0031] Figure 8 It is an assembly schematic view of the moving guiding roller and the fixed plate of the present application.

[0032] Figure 9The overall schematic view of the material placing device of the utility model is shown in the figure.

[0033] Figure 10 The explosion schematic view of the material placing device of the utility model is shown in the figure.

[0034] Label annotation: fixed plate 1, guide slide rail 11, material placing device 2, placing roller 21, placing disc 22, threaded sleeve 23, clamping sleeve 24, clamping piece 241, locking sleeve 25, elastic piece 251, guide device 3, fixed guide roller 31, rotating guide roller 32, first fixed roller 321, second fixed roller 322, connecting piece 323, moving guide roller 33, moving block 331, moving slide 332, spring 333, supporting roller 34, fixed part 341, rotating part 342, rotating sleeve 35, limiting sleeve 36, clamping part 361, rotating part 362, limiting ring 37, following label device 4, mounting seat 41, horizontal mounting seat 411, vertical mounting seat 412, mounting groove 413, mounting hole 414, mounting plate 42, transverse fixed groove 421, vertical fixed groove 422, support plate 43, photoelectric eye 44. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] As Figures 1 to 10The laser marking mechanism shown includes a fixed plate 1, a material placing device 2, and a guide device 3, the material placing device 2 and the guide device 3 are detachably connected to the fixed plate 1, the edge of the guide device 3 is provided with a marking device 4, the marking device 4 includes a mounting seat 41, a mounting plate 42, and a support plate 43, the mounting seat 41 is divided into a horizontal mounting seat 411 and a vertical mounting seat 412, the horizontal mounting seat 411 and the vertical mounting seat 412 are arranged vertically, the horizontal mounting seat 411 is provided with a mounting groove 413, the vertical mounting seat 412 is provided with a mounting hole 414, the mounting plate 42 is provided with a transverse fixing groove 421 corresponding to the mounting hole 414 at one end close to the mounting seat 41, the mounting plate 42 is detachably connected to the mounting hole 414 of the vertical mounting seat 412 through the transverse fixing groove 421, the mounting plate 42 is provided with a vertical fixing groove 422 at one end away from the mounting seat 41, the support plate 43 is detachably connected in the vertical fixing groove 422, the support plate 43 is fixed with a photoelectric eye 44 at one side away from the mounting plate 42, and the photoelectric eye 44 is used for marking on the material. The material placing device 2 and the guide device 3 enable the material to be quickly sent into the production equipment, the marking device 4 is arranged at the guide device 3, the marking device 4 marks the material by laser when the material is continuously sent in, the marking device 4 can be quickly detached and modularized through the horizontal mounting seat 411 and the vertical mounting seat 412, the convenience of installation, maintenance, and upgrading is improved, the flexibility and accuracy of marking are ensured, the photoelectric eye 44 can realize automatic marking, manual intervention is reduced, and the production efficiency is improved. In addition, the detachable connection design of the support plate 43 provides scalability for the system, so that sensors can be flexibly added or replaced according to different marking requirements, further enhancing the adaptability and convenience of maintenance of the mechanism.

[0037] As shown in Figure 1 , Figure 2 , Figures 5 to 8 The guide device 3 includes a fixed guide roller 31, a rotating guide roller 32, and a moving guide roller 33, the fixed guide roller 31 is fixed on the fixed plate 1, the rotating guide roller 32 is rotatably fixed on the fixed plate 1, the fixed plate 1 is provided with a guide slide rail 11, and the moving guide roller 33 is fixedly arranged on the guide slide rail 11. The guide device 3 can be adjusted according to the width and shape of the material, realize multi-angle and multi-tightness of the conveyed material, improve the adaptability and flexibility of the guide device 3, in addition, the position and direction of the guide roller can be easily adjusted, and the adjustment process is simplified. Moreover, the position of the moving guide roller 33 and the angle of the rotating guide roller 32 can be independently adjusted, making it more convenient to maintain and replace parts, reducing maintenance time and cost, suitable for various materials and different production environments, and can increase or decrease the fixed guide roller 31, the rotating guide roller 32, and the moving guide roller 33 according to actual needs, having good scalability.

[0038] The fixed guide roller 31 and the movable guide roller 33 each include a support roller 34, which is divided into a fixed part 341 and a support part 342. The support roller 34 is fixed to the fixed plate 1 through the fixed part 341, and a rotating sleeve 35 is sleeved on the outer periphery of the support part 342. The rotating sleeve 35 can rotate relative to the support roller 34. A limiting sleeve 36 is arranged above the rotating sleeve 35. The limiting sleeve 36 includes a clamping part 361, and a rotating part 362 is formed between the outer periphery of the limiting sleeve 36 and the clamping part 361. One end of the rotating sleeve 35 is arranged in the rotating part 362. A moving block 331 is arranged below the movable guide roller 33. The support roller 34 of the movable guide roller 33 is fixed to the moving block 331 through the fixed part 341. A moving sliding block 332 is fixed below the moving block 331. The moving sliding block 332 is slidably connected with the guide sliding rail 11. The moving block 331 is hinged with a spring 333. The spring 333 is used to reset the movable guide roller 33. The fixed guide roller 31 and the movable guide roller 33 pass through the support roller 34 and the rotating sleeve 35, so that the material passes through the guide roller more smoothly and will not damage the surface of the material. The limiting ring 37 not only improves the convenience of maintenance and replacement, but also enhances the precise control ability of the entire device. The material can be stably arranged on the outer periphery of the rotating sleeve 35, preventing the material from swinging up and down during the conveying process and causing the material to fall off. The stable guiding function can be maintained under various working conditions. At the same time, the maintenance process is more simple, the production cost is reduced, and the overall efficiency of the production line is improved.

[0039] The rotating guide roller 32 includes a first fixed roller 321 and a second fixed roller 322. The first fixed roller 321 is detachably connected to the fixed plate 1. Rotating sleeves 35 are sleeved on the outer peripheries of the first fixed roller 321 and the second fixed roller 322. Limiting rings 37 are sleeved on both ends of the rotating sleeves 35. The first fixed roller 321 and the second fixed roller 322 are connected through a connecting piece 323 to realize the rotation of the second fixed roller 322 relative to the first fixed roller 321. The first fixed roller 321 and the second fixed roller 322 can be quickly disassembled and adjusted, and the adjustment of the rotating guide roller 32 is more convenient and fast. At the same time, the second limiting sleeve 36 and the rotating fixed sleeve enhance the stability of the structure, ensuring the stability of the feeding under high speed or heavy load conditions. The second rotating sleeve 35 can adjust the feeding angle and tension to adapt to different production needs. The maintenance and replacement of parts are more simple, and the downtime is reduced.

[0040] As Figure 1 , Figure 2 , Figure 9 , Figure 10The material placing device 2 shown includes a placing roller 21, a placing disc 22, a threaded sleeve 23 sleeved on the outer periphery of the placing roller 21, the placing disc 22 being arranged at one end of the threaded sleeve 23 close to the fixed plate 1, the placing disc 22 being provided with a rotating clamping sleeve 24, the rotating clamping sleeve 24 being provided with a plurality of clamping pieces 241, and the placing disc 22 being fixedly connected with the threaded sleeve 23 through the clamping pieces 241. The material placing device 2 realizes rapid installation and adjustment of materials, the threaded sleeve 23 and the clamping pieces 241 are used in cooperation to simplify the positioning and fixing process of the placing disc 22, and the installation efficiency is improved. Meanwhile, the design enhances the stability of the placing disc 22 on the threaded sleeve 23, and ensures the feeding stability under high-speed or heavy-load conditions. The multiple fixing points provided by the clamping pieces 241 improve the accuracy of feeding guidance, and the design of the threaded sleeve 23 and the clamping sleeve 24 also makes the maintenance and inspection more convenient, and reduces the maintenance cost and time.

[0041] The threaded sleeve 23 is provided with a locking sleeve 25 away from one end of the fixed plate 1, the locking sleeve 25 being threadedly connected with the threaded sleeve 23, the locking sleeve 25 being provided with an elastic piece 251 for locking the relative position of the locking sleeve 25 and the threaded sleeve 23. The locking sleeve 25 is fixed with the threaded sleeve 23 through threaded connection, so that the position of the threaded sleeve 23 can be quickly locked after the position of the placing disc 22 is adjusted, and displacement in operation is prevented. The use of the elastic piece 251 provides additional safety guarantee for the relative position of the locking sleeve 25 and the threaded sleeve 23, enhances the reliability of the device under extreme conditions, and at the same time, simplifies the operation process, makes the maintenance and inspection more convenient, and reduces the maintenance cost and time.

[0042] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A laser following mark mechanism, comprising a fixed plate, a material placing device and a guiding device, the material placing device and the guiding device being detachably connected to the fixed plate, characterized in that: The edge of the guide device is provided with a marking device, the marking device comprises a mounting seat, a mounting plate and a support plate, the mounting seat is divided into a horizontal mounting seat and a vertical mounting seat, the horizontal mounting seat is vertically arranged with the vertical mounting seat, the horizontal mounting seat is provided with a mounting groove, the vertical mounting seat is provided with a mounting hole, the mounting plate is provided with a transverse fixing groove corresponding to the mounting hole at one end close to the mounting seat, the mounting plate is detachably connected with the mounting hole of the vertical mounting seat through the transverse fixing groove, a vertical fixing groove is formed at one end of the mounting plate away from the mounting seat, the support plate is detachably connected in the vertical fixing groove, a photoelectric eye is fixed on the side of the support plate away from the mounting plate, and the photoelectric eye is used for marking on the material.

2. The laser homing mechanism of claim 1, wherein: The guide device comprises a fixed guide roller, a rotating guide roller and a moving guide roller, the fixed guide roller is fixed on a fixed plate, the rotating guide roller is rotatably fixed on the fixed plate, and the fixed plate is provided with a guide sliding rail, and the moving guide roller is fixedly arranged on the guide sliding rail.

3. The laser homing mechanism of claim 2, wherein: The fixed guide roller and the moving guide roller both comprise a support roller, the support roller is divided into a fixed part and a support part, a rotating sleeve is sleeved outside the support part, the rotating sleeve can rotate relative to the support roller, a limiting sleeve is arranged above the rotating sleeve, the limiting sleeve comprises a clamping part, a rotating part is formed between the limiting sleeve and the clamping part, and one end of the rotating sleeve is arranged in the rotating part.

4. The laser homing mechanism of claim 3, wherein: A moving block is arranged below the moving guide roller, a moving sliding block is fixed below the moving block, the moving sliding block is slidably connected with the guide sliding rail, and the moving block is hingedly connected with a spring.

5. The laser homing mechanism of claim 4, wherein: The rotating guide roller comprises a first fixed roller and a second fixed roller, the first fixed roller is detachably connected with the fixed plate, rotating sleeves are sleeved outside the first fixed roller and the second fixed roller, limiting rings are sleeved at both ends of the rotating sleeves, and the first fixed roller and the second fixed roller are connected through a connecting piece to realize the rotation of the second fixed roller relative to the first fixed roller.

6. The laser homing mechanism of claim 5, wherein: The material placing device comprises a placing roller and a placing disc, a threaded sleeve is sleeved outside the material placing device, the placing disc is arranged at one end of the threaded sleeve close to the fixed plate, the placing disc is provided with a rotating clamping sleeve, a plurality of clamping pieces are arranged on the rotating clamping sleeve, and the placing disc is fixedly connected with the threaded sleeve through the clamping pieces.

7. The laser homing mechanism of claim 6, wherein: A locking sleeve is arranged at one end of the threaded sleeve away from the fixed plate, the locking sleeve is threadedly connected with the threaded sleeve, the locking sleeve is provided with an elastic piece, and the elastic piece is used for locking the relative position of the locking sleeve and the threaded sleeve.

Citation Information

Patent Citations

  • Packaging bag laser coding device

    CN221538511U