Double-head marking machine with multiple lasers

By introducing a worktable, limit frame, drive motor, screw, bevel gear and other structures into the laser marking machine, the parts are stably clamped. The blower and activated carbon filter system are used to purify the flue gas, which solves the problem of flue gas diffusion and improves marking efficiency and environmental safety.

CN223656246UActive Publication Date: 2025-12-12SHENZHEN ZHENGSHI LASER TECH CO LTD
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Patent Information

Application Number
CN202422485154.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-12-12
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing laser marking machines generate fumes during the marking process that are easily dispersed, causing environmental pollution and health effects, and these fumes have not been effectively purified.

Method used

A dual-head marking machine with multiple lasers was designed. It uses a worktable, limit frame, drive motor, screw, bevel gear, moving frame, guide wheel, moving clamp and guide slide to achieve stable clamping of parts. The flue gas is filtered and purified by components such as blower, filter box, L-shaped partition frame, air duct, air inlet plate and activated carbon filter. The activated carbon filter is automatically cleaned by a cleaning brush and rotating shaft gear system.

Benefits of technology

It achieves stable clamping and rapid marking of parts, effectively filters and purifies flue gas, avoids environmental pollution, ensures long-term stable operation of the filtration system, and improves marking efficiency and health and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-head marking machine with various lasers, which comprises a workbench, a support frame is fixedly connected to the middle end of the top of the outer surface of the workbench, laser main bodies are fixedly mounted at the two ends of the support frame, marking heads are fixedly mounted at the bottoms of the laser main bodies, and the laser main bodies are fixedly connected with the marking heads. Limiting blocking frames are fixedly connected to the two ends of the top of the outer surface of the workbench. Through the arrangement of the workbench and the limiting blocking frame, two sets of parts needing to be marked can be conveniently supported and limited, and through the arrangement of the driving motor, the screw rod, the first bevel gear, the movable frame, the guide wheel, the movable clamping plate and the guide sliding rod, the effect of effectively clamping and fixing the two sets of parts is achieved; according to the laser marking device, the stability of placement of parts in subsequent marking operation is guaranteed, meanwhile, under the action of cooperation of the two sets of laser main bodies and the marking head, rapid marking operation can be conducted on the two sets of fixed parts, and therefore the efficiency of marking operation is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser marking machine technical field, concretely is a kind of marking machine of double-end multiple laser. BACKGROUND

[0002] Laser marking machine is used laser beam to mark permanent mark on the surface of various different materials, and the effect of marking is through the evaporation of surface material to expose deep material, to engrave exquisite pattern, trademark and text.

[0003] Such as the utility model of China provides "a kind of laser marking machine", announcement number: CN216633025U, the application includes base, the top of base both ends is fixedly connected with support plate, support plate is fixedly connected with crosspiece between, crosspiece outer wall is fixedly connected with laser marking machine main body, base top is equipped with clamping table, multiple threaded holes are arranged in the inner wall of clamping table, clamping table top is equipped with clamping device, clamping device includes connecting plate, adjusting screw rod, clamping screw rod, connecting plate one end is penetrated and is equipped with connecting groove, adjusting screw rod is penetrated and is connected in threaded hole in connecting groove, the one end of connecting groove on connecting plate is equipped with through-hole, clamping screw rod is connected in the inner wall of through-hole, clamping screw rod bottom is equipped with connecting seat, connecting seat inner wall is fixedly connected with roller bearing, ball bearing inner wall is fixedly connected with connecting block, clamping screw rod bottom is fixedly connected in the inner wall of connecting block, connecting seat bottom is fixedly connected with clamping plate.

[0004] The laser marking machine in the above-mentioned technology can clamp and fix the parts, prevent the parts from sliding displacement and affect the marking effect, but it does not have a structure for purifying the smoke generated during marking in the use process, which causes the smoke to easily diffuse into the air during marking, causing environmental pollution and adversely affecting the health of workers. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a marking machine with double-end multiple lasers, which can effectively filter and purify the smoke, reduce air pollution, and effectively improve work efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a marking machine with dual-head multi-laser, comprising a worktable, a support frame fixedly connected to the middle of the top of the outer surface of the worktable, laser bodies fixedly mounted at both ends of the support frame, a marking head fixedly mounted at the bottom of the laser bodies, limit frames fixedly connected to both ends of the top of the outer surface of the worktable, a guide slide rod fixedly connected to the middle of the top of the worktable, movable clamping plates movably connected to both ends of the guide slide rod, a drive motor fixedly mounted at the left end of the bottom of the outer surface of the worktable, a screw fixedly mounted at the output end of the drive motor, a first bevel gear fixedly mounted at the top of the screw, a movable frame threadedly connected to the lower end of the screw, and the upper end of the movable frame connected to the lower end of the movable clamping plate via a bearing. The workbench is movably connected to a guide wheel. A filter box is fixedly connected to the left end of the bottom of the workbench cavity. A blower is fixedly installed at the left end of the top of the filter box. An air guide pipe is fixedly connected to the right end of the top of the filter box. An air inlet plate is fixedly connected to the upper end of the air guide pipe. An L-shaped partition frame is fixedly connected to the upper end of the inner cavity of the filter box. An activated carbon filter is fixedly installed at the middle of the right side of the L-shaped partition frame. A cleaning brush is movably connected to the upper right side of the activated carbon filter. A guide groove is opened on the right side of the cleaning brush. A rotating shaft is movably connected to the upper right side of the filter box through a bearing. A second bevel gear is fixedly installed at the right end of the rotating shaft. The second bevel gear meshes with the first bevel gear. An L-shaped rotating rod is fixedly connected to the left side of the rotating shaft. The left end of the L-shaped rotating rod is movably connected to the surface of the guide groove.

[0007] As a preferred embodiment, both ends of the right side of the L-shaped separator are fixedly connected to limit rods, and the surface of the cleaning brush is movably connected to the surface of the limit rods.

[0008] As a preferred embodiment, both ends of the top of the inner cavity of the workbench are fixedly connected to a fixing plate, a support spring is fixedly connected between the upper end of the fixing plate and the middle end of the movable clamping plate, and a guide crossbar is movably connected to the lower end of the fixing plate, the surface of the guide crossbar being fixedly connected to the lower end of the movable clamping plate.

[0009] As a preferred embodiment, there are two air intake plates, and a support rod is fixedly connected between the surface of the air intake plate and the top of the outer surface of the workbench.

[0010] As a preferred embodiment, a fixed frame is fixedly connected to the middle of the right side of the outer surface of the filter box, the right side of the rotating shaft is movably connected to the upper end of the fixed frame via a bearing, the upper end of the screw is movably connected to the middle of the bottom of the fixed frame via a bearing, a guide rod is fixedly connected between the right end of the bottom of the fixed frame and the bottom of the inner cavity of the workbench, and the left end of the movable frame is movably connected to the surface of the guide rod.

[0011] As a preferred embodiment, a collection box is movably connected to the bottom of the filter box cavity, and a handle is fixedly connected to the left side of the collection box.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the setting of a worktable and a limiting frame, facilitates the support and limitation of the two sets of parts to be marked. The arrangement of a drive motor, screw, first bevel gear, moving frame, guide wheel, moving clamp, and guide slide rod achieves effective clamping and fixing of the two sets of parts, ensuring the stability of the parts during subsequent marking operations. Simultaneously, with the cooperation between the two laser bodies and the marking head, the two fixed sets of parts can be quickly marked, thus effectively improving the efficiency of the marking operation. The system, consisting of a blower, filter box, L-shaped partition frame, air guide pipe, air inlet plate, and activated carbon filter, effectively filters and purifies the fumes generated during the marking process, preventing fumes from spreading and polluting the surrounding environment. The system also includes a drive motor, screw, first bevel gear, second bevel gear, rotating shaft, L-shaped rotating rod, guide groove, and cleaning brush, achieving automatic cleaning of the activated carbon filter surface. This effectively prevents clogging and ensures long-term stable operation of the filtration system.

[0014] 2. This utility model achieves the purpose of guiding the cleaning brush by setting a limiting rod, preventing the cleaning brush from tilting during movement. The purpose of supporting and guiding the moving clamp plate by setting a fixed plate, supporting spring and guide crossbar, achieving the purpose of supporting and guiding the moving clamp plate during movement, preventing the moving clamp plate from tilting during movement, and applying corresponding tension during the movement of the moving clamp plate, so as to facilitate the subsequent movement and reset of the moving clamp plate. The purpose of supporting the air intake plate by setting a support rod is to support the air intake plate. The purpose of supporting the fixed frame is to stabilize the screw and rotating shaft by setting a fixed frame, so as to prevent the screw and rotating shaft from tilting due to rotational force. The purpose of guiding the moving frame by setting a guide vertical rod is to guide the moving frame, so as to prevent the moving frame from rotating and tilting during movement. The purpose of collecting the dust swept down inside the filter box is to facilitate the collection of dust swept down inside the filter box, so as to facilitate the subsequent centralized cleaning by personnel. Attached Figure Description

[0015] Fig. 1 This is a perspective view of the present utility model;

[0016] Fig. 2 This is a front sectional view of the workbench of this utility model;

[0017] Fig. 3 This is a front sectional view of the filter box of this utility model.

[0018] In the diagram: 1. Workbench; 2. Limiting frame; 3. Marking head; 4. Laser body; 5. Support frame; 6. Air duct; 7. Air inlet plate; 8. Support rod; 9. Blower; 10. Filter box; 11. Drive motor; 12. Screw; 13. Guide vertical rod; 14. Moving frame; 15. Guide wheel; 16. Guide horizontal rod; 17. Moving clamp; 18. Guide slide rod; 19. Support spring; 20. Fixing plate; 21. Cleaning brush; 22. L-shaped rotating rod; 23. Activated carbon filter; 24. L-shaped partition frame; 25. Collection box; 26. Fixing frame; 27. First bevel gear; 28. Rotating shaft; 29. ​​Second bevel gear; 30. Limiting rod; 31. Guide groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0021] Example 1:

[0022] Please see Figs. 1-3As shown, this utility model provides a marking machine with dual-head multi-laser, including a worktable 1. A support frame 5 is fixedly connected to the middle of the top of the outer surface of the worktable 1. Laser bodies 4 are fixedly installed at both ends of the support frame 5. A marking head 3 is fixedly installed at the bottom of the laser body 4. Limiting frames 2 are fixedly connected to both ends of the top of the outer surface of the worktable 1. A guide slide rod 18 is fixedly connected to the middle of the top of the worktable 1. Movable clamping plates 17 are movably connected to both ends of the guide slide rod 18. A drive motor 11 is fixedly installed at the left end of the bottom of the outer surface of the worktable 1. A screw 12 is fixedly installed at the output end of the drive motor 11. A first bevel gear 27 is fixedly installed at the top of the screw 12. A movable frame 14 is threadedly connected to the lower end of the screw 12. A guide wheel 15 is movably connected between the upper end of the movable frame 14 and the lower end of the movable clamping plate 17 via a bearing. A filter box 10 is fixedly connected to the left end of the bottom of the inner cavity of the workbench 1. A blower 9 is fixedly installed on the left end of the top of the filter box 10. An air guide pipe 6 is fixedly connected to the right end of the top of the filter box 10. An air inlet plate 7 is fixedly connected to the upper end of the air guide pipe 6. An L-shaped partition frame 24 is fixedly connected to the upper end of the inner cavity of the filter box 10. An activated carbon filter screen 23 is fixedly installed in the middle of the right side of the L-shaped partition frame 24. A cleaning brush 21 is movably connected to the upper right side of the activated carbon filter screen 23. A guide groove 31 is opened on the right side of the cleaning brush 21. A rotating shaft 28 is movably connected to the upper right side of the filter box 10 through a bearing. A second bevel gear 29 is fixedly installed on the right end of the rotating shaft 28. The second bevel gear 29 meshes with the first bevel gear 27. An L-shaped rotating rod 22 is fixedly connected to the left side of the rotating shaft 28. The left end of the L-shaped rotating rod 22 is movably connected to the surface of the guide groove 31.

[0023] In this technical solution, the workbench 1 and the limiting frame 2 facilitate the support and limiting of the two sets of parts to be marked. The drive motor 11, screw 12, first bevel gear 27, moving frame 14, guide wheel 15, moving clamp 17, and guide slide rod 18 effectively clamp and fix the two sets of parts, ensuring the stability of the parts during subsequent marking operations. Simultaneously, the cooperation between the two laser bodies 4 and the marking head 3 enables rapid marking of the two fixed sets of parts, effectively improving the efficiency of the marking operation. Furthermore, the blower 9... The setup of the filter box 10, L-shaped partition frame 24, air guide pipe 6, air inlet plate 7, and activated carbon filter 23 effectively filters and purifies the fumes generated during the marking process, effectively preventing the spread of fumes during marking and the resulting pollution to the surrounding environment. The setup of the drive motor 11, screw 12, first bevel gear 27, second bevel gear 29, rotating shaft 28, L-shaped rotating rod 22, guide groove 31, and cleaning brush 21 achieves the effect of automatically cleaning the surface of the activated carbon filter 23, effectively preventing the surface of the activated carbon filter 23 from becoming clogged, and ensuring that the filtration work can be carried out stably for a long time.

[0024] Example 2:

[0025] Based on Embodiment 1, this utility model is as follows: Figs. 1-3 As shown, the L-shaped divider 24 has limit rods 30 fixedly connected to both ends on the right side. The surface of the cleaning brush 21 is movably connected to the surface of the limit rods 30. Fixed plates 20 are fixedly connected to both ends of the top of the inner cavity of the worktable 1. A support spring 19 is fixedly connected between the upper end of the fixed plate 20 and the middle end of the movable clamping plate 17. A guide crossbar 16 is movably connected to the lower end of the fixed plate 20. The surface of the guide crossbar 16 is fixedly connected to the lower end of the movable clamping plate 17. There are two air intake plates 7. The surface of the air intake plate 7 is connected to the top of the outer surface of the worktable 1. A support rod 8 is fixedly connected between the filter box 10 and the middle of the right side of the outer surface of the filter box 10. A fixed frame 26 is fixedly connected to the middle of the right side of the filter box 10. The right side of the rotating shaft 28 is movably connected to the upper end of the fixed frame 26 through a bearing. The upper end of the screw 12 is movably connected to the middle of the bottom of the fixed frame 26 through a bearing. A guide rod 13 is fixedly connected between the right end of the bottom of the fixed frame 26 and the bottom of the inner cavity of the workbench 1. The left end of the moving frame 14 is movably connected to the surface of the guide rod 13. A collection box 25 is movably connected to the bottom of the inner cavity of the filter box 10. A handle is fixedly connected to the left side of the collection box 25.

[0026] In this technical solution, the limiting rod 30 guides the cleaning brush 21, preventing it from tilting during movement. The fixing plate 20, support spring 19, and guide crossbar 16 support and guide the moving clamp 17, preventing it from tilting and applying tension to facilitate its subsequent repositioning. The support rod 8 supports the air intake plate 7. The fixing frame 26 provides stable support for the screw 12 and rotating shaft 28, preventing them from tilting due to rotational forces. The guide vertical rod 13 guides the moving frame 14, preventing it from tilting during movement. The collection box 25 facilitates the collection of dust collected inside the filter box 10 for subsequent cleaning.

[0027] The working principle of this utility model is as follows: The workbench 1 and the limiting frame 2 facilitate the support and limiting of the two sets of parts to be marked. Starting the drive motor 11 rotates the screw 12 and the first bevel gear 27. Simultaneously, the screw 12 rotates, moving the movable frame 14 and guide wheel 15 upwards. During the movement of the guide wheel 15, it pushes the two sets of movable clamping plates 17 along the surface of the guide slide rod 18 towards a mutually distancing side until the surface of the movable clamping plates 17 is in close contact with the surface of the parts. This effectively clamps and fixes the two sets of parts, ensuring the stability of the parts during subsequent marking operations. Simultaneously, the cooperation between the two laser bodies 4 (which can be carbon dioxide lasers, semiconductor lasers, and fiber lasers) and the marking head 3 enables rapid marking of the two fixed sets of parts, effectively improving the efficiency of the marking operation. Furthermore, starting the blower 9 allows air to pass through the filter box 10, L-shaped partition frame 24, air duct 6, and air inlet plate 7. The system extracts the fumes generated during the marking process and effectively filters and purifies the pollutants in the fumes flowing through the filter box 10 under the action of the activated carbon filter 23. This effectively prevents the fumes from spreading during the marking process and causing pollution to the surrounding environment. After the parts are marked, the drive motor 11 is started to drive the screw 12 to rotate in another direction. The rotation of the screw 12 drives the moving frame 14 to move downward and drives the first bevel gear 27 to rotate. The rotation of the first bevel gear 27 drives the second bevel gear 29, the rotating shaft 28 and the L-shaped rotating rod 22 to rotate. Under the action of the rotation of the L-shaped rotating rod 22, the cleaning brush 21 is pushed through the guide groove 31 to perform vertical reciprocating motion. Under the action of the motion, the cleaning brush 21 can clean and remove the dust attached to the surface of the activated carbon filter 23, thereby achieving the effect of automatic cleaning of the surface of the activated carbon filter 23. This effectively prevents the surface of the activated carbon filter 23 from being blocked and ensures that the filtration work can be carried out stably for a long time.

[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A marking machine with dual heads and multiple lasers, comprising a worktable (1), characterized in that: A support frame (5) is fixedly connected to the middle of the top of the outer surface of the workbench (1). A laser body (4) is fixedly installed at both ends of the support frame (5). A marking head (3) is fixedly installed at the bottom of the laser body (4). Limiting frames (2) are fixedly connected to both ends of the top of the outer surface of the workbench (1). A guide rod (18) is fixedly connected to the middle of the top of the workbench (1). Movable clamps (17) are movably connected to both ends of the guide rod (18). A drive motor (11) is fixedly installed on the left end of the bottom of the outer surface of the workbench (1). A screw (12) is fixedly installed on the output end of the drive motor (11). A first bevel gear (27) is fixedly installed on the top of the screw (12). A movable frame (14) is threadedly connected to the lower end of the screw (12). A guide wheel (15) is movably connected between the upper end of the movable frame (14) and the lower end of the movable clamping plate (17) through a bearing. The left end of the bottom of the inner cavity of the workbench (1) is fixedly connected to... A filter box (10) is provided. A blower (9) is fixedly installed on the left side of the top of the filter box (10). An air guide pipe (6) is fixedly connected to the right side of the top of the filter box (10). An air inlet plate (7) is fixedly connected to the upper end of the air guide pipe (6). An L-shaped partition frame (24) is fixedly connected to the upper end of the inner cavity of the filter box (10). An activated carbon filter screen (23) is fixedly installed in the middle of the right side of the L-shaped partition frame (24). A cleaning device is movably connected to the upper right side of the activated carbon filter screen (23). The cleaning brush (21) has a guide groove (31) on its right side. The upper right side of the filter box (10) is movably connected to a rotating shaft (28) via a bearing. A second bevel gear (29) is fixedly installed on the right end of the rotating shaft (28). The second bevel gear (29) meshes with the first bevel gear (27). An L-shaped rotating rod (22) is fixedly connected to the left side of the rotating shaft (28). The left end of the L-shaped rotating rod (22) is movably connected to the surface of the guide groove (31).

2. The marking machine with dual-head multi-laser as described in claim 1, characterized in that: Both ends of the right side of the L-shaped separator (24) are fixedly connected to limit rods (30), and the surface of the cleaning brush (21) is movably connected to the surface of the limit rods (30).

3. The marking machine with dual-head multi-laser as described in claim 1, characterized in that: Both ends of the top of the inner cavity of the workbench (1) are fixedly connected to a fixing plate (20). A support spring (19) is fixedly connected between the upper end of the fixing plate (20) and the middle end of the movable clamping plate (17). A guide crossbar (16) is movably connected to the lower end of the fixing plate (20). The surface of the guide crossbar (16) is fixedly connected to the lower end of the movable clamping plate (17).

4. A marking machine with dual-head multi-laser as described in claim 1, characterized in that: There are two air intake plates (7), and a support rod (8) is fixedly connected between the surface of the air intake plate (7) and the top of the outer surface of the workbench (1).

5. A marking machine with dual-head multi-laser as described in claim 1, characterized in that: A fixed frame (26) is fixedly connected to the middle of the right side of the outer surface of the filter box (10). The right side of the rotating shaft (28) is movably connected to the upper end of the fixed frame (26) through a bearing. The upper end of the screw (12) is movably connected to the middle of the bottom of the fixed frame (26) through a bearing. A guide rod (13) is fixedly connected between the right end of the bottom of the fixed frame (26) and the bottom of the inner cavity of the workbench (1). The left end of the movable frame (14) is movably connected to the surface of the guide rod (13).

6. A marking machine with dual-head multi-laser as described in claim 1, characterized in that: A collection box (25) is movably connected to the bottom of the inner cavity of the filter box (10), and a handle is fixedly connected to the left side of the collection box (25).

Citation Information

Patent Citations

  • Laser marking machine

    CN216633025U