Anti-counterfeiting marking device for product production
By driving the laser marker downward through the hydraulic cylinder and combining the design of protective cover, sealing gasket, fan and dustproof net, the problem of smoke covering the laser head and noise pollution is solved, achieving high-precision marking and safe production.
Patent Information
- Application Number
- CN202421692000.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-17
AI Technical Summary
During the laser marking process of existing anti-counterfeiting marking devices, smoke and dust can easily cover the laser head, resulting in a decrease in light transmittance, affecting the marking accuracy, and smoke and noise pollute the environment, posing safety hazards.
The hydraulic cylinder drives the laser marker to move downward, combined with the design of protective cover, gasket, fan and dustproof net, smoke and dust are extracted through the fan, the protective cover avoids the proximity of hands, the sound insulation cover reduces noise, and the support wheel supports the belt conveyor to prevent deformation, and the dustproof net blocks dust.
Effectively avoid smoke covering the laser head, reduce noise pollution, improve marking accuracy, ensure safety, and enhance the stability and comfort of the production environment.
Smart Images

Figure CN223084006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-counterfeiting marking, in particular to an anti-counterfeiting marking device for product production. Background Technique
[0002] Product anti-counterfeiting refers to a means for products in production and sales to prevent the appearance of counterfeit and shoddy products. Laser marking technology is one of the largest application fields of laser processing. Laser marking can produce various characters, symbols, patterns, etc. The character size can range from millimeters to micrometers, which has special significance for product anti-counterfeiting.
[0003] When the existing anti-counterfeiting marking device uses laser marking, the surface of the product packaging is vaporized by the laser to form an anti-counterfeiting mark. The vaporized product packaging forms soot and its temperature rises. The rising soot is likely to cover the lens of the laser head, thereby affecting the light transmittance of the laser head. First, it is easy to cause damage to the laser head. Second, the decrease in light transmittance leads to a reduction in the intensity of laser irradiation, affecting the marking accuracy. Content of the Utility Model
[0004] Based on this, the purpose of the utility model is to provide an anti-counterfeiting marking device for product production to solve the technical problems mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: An anti-counterfeiting marking device for product production, including a device main body. A hydraulic cylinder is installed on the top of the device main body, and a laser marker is installed at the output end of the hydraulic cylinder. Two sides of the bottom of the laser marker are connected with protective covers. A fan is installed on the back of the protective cover, and a sound insulation cover is connected to the outer surface of the protective cover. A ventilation opening is provided on one side of the protective cover, and a dust-proof net is installed on one side of the ventilation opening. A sealing gasket is connected to the bottom of the protective cover, and a support wheel is connected inside the device main body.
[0006] By adopting the above technical scheme, the hydraulic cylinder drives the laser marker to move downwards so that the protective cover fits with the belt conveyor through the sealing gasket. When marking the anti-counterfeiting mark, the fan generates an air flow to suck away the soot during marking, preventing the soot from covering the laser head of the laser marker. And the setting of the protective cover prevents the hands of the staff from reaching in during the processing process, avoiding the hands of the staff from being scalded by the laser. At the same time, the protective cover and the sealing gasket form a closed space, so that the outside air flow can only enter from the ventilation opening, and the dust-proof net blocks the dust, thereby preventing the outside dust from entering and increasing the working pressure of dust extraction.
[0007] Further, both the sound insulation cover and the protective cover are in a "mouth" shape.
[0008] By adopting the above technical scheme, the setting of the protective cover prevents the hands of the staff from reaching in during the processing process, avoiding the hands of the staff from being scalded by the laser.
[0009] Furthermore, the sound insulation cover is made of a composite damping sound insulation board, and the protective cover is made of PVC material.
[0010] By adopting the above technical solution, through the setting of the sound insulation cover, the noise generated when the fan and the laser come into contact with the air and the product packaging can be reduced from being emitted outward, thereby making the production environment quieter and more comfortable.
[0011] Furthermore, a plurality of support wheels are provided, and the plurality of support wheels are equidistantly distributed.
[0012] By adopting the above technical solution, by increasing the number of support wheels, the support area of the support wheels is increased, avoiding the force deformation of the belt conveyor caused by the downward movement of the protective cover.
[0013] Furthermore, two groups of ventilation openings and dust-proof nets are provided, and the two groups of dust-proof nets and ventilation openings are symmetrically distributed.
[0014] By adopting the above technical solution, the outside air flow can only enter from the ventilation openings, and the dust-proof net blocks the dust, thus avoiding the increase of the working pressure of dust extraction due to the entry of outside dust.
[0015] Furthermore, a belt conveyor is installed below the interior of the device body.
[0016] By adopting the above technical solution, the product is conveyed by the belt conveyor, so that the product can be marked with an anti-counterfeiting mark when it is conveyed below the laser marking machine.
[0017] Furthermore, the support wheels are all connected to the belt conveyor.
[0018] By adopting the above technical solution, the belt conveyor is supported by the support wheels, avoiding the force deformation of the belt conveyor caused by the downward movement of the protective cover, and the support wheels can rotate, reducing the wear between the support wheels and the belt conveyor.
[0019] Furthermore, the gasket is made of silicone material, and the gasket abuts against the belt conveyor.
[0020] By adopting the above technical solution, the protective cover and the gasket form a closed structure, so that the outside air flow can only enter from the ventilation openings.
[0021] Furthermore, a filter is installed on the back of the sound insulation cover, and the filter corresponds to the fan.
[0022] By adopting the above technical solution, the air flow generated by the fan sucks the dust generated during marking into the filter for filtration, avoiding environmental pollution caused by dust emission and avoiding the dust covering the laser head of the laser marking machine.
[0023] In summary, the present utility model mainly has the following beneficial effects:
[0024] 1. Through the settings of the hydraulic cylinder, protective cover, gasket, dust-proof net, ventilation opening and fan, the hydraulic cylinder drives the laser marker to move downward so that the protective cover fits the belt conveyor through the gasket. When applying anti-counterfeiting labels, the fan generates air flow to suck away the smoke and dust during labeling, preventing the smoke and dust from covering the laser head of the laser marker. Moreover, the setting of the protective cover prevents the hands of the staff from reaching in during the processing, avoiding the hands of the staff from being scalded by the laser. At the same time, the protective cover and the gasket form a closed space, allowing only external air flow to enter through the ventilation opening, while the dust-proof net blocks the dust, thus preventing external dust from entering and increasing the working pressure of dust extraction; preventing the phenomena of smoke and dust covering the laser marker, external dust entering, and the staff being scalded by the laser;
[0025] 2. Through the setting of the support wheels, the belt conveyor is supported by the support wheels, preventing the protective cover from moving downward and causing the belt conveyor to be deformed under stress. Moreover, the support wheels can rotate, reducing the wear between the support wheels and the belt conveyor; improving the running stability;
[0026] 3. Through the setting of the sound insulation cover, the setting of the sound insulation cover can reduce the noise generated when the fan and the laser contact with air and product packaging from being emitted outward, thus making the production environment quieter and more comfortable; reducing the emission of noise. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 is a schematic structural diagram of the present utility model;
[0028] Figure 2 is a schematic cross-sectional structural diagram of the present utility model;
[0029] Figure 3 is a schematic bottom view structural diagram of the protective cover of the present utility model;
[0030] Figure 4 is a schematic back view structural diagram of the sound insulation cover of the present utility model.
[0031] In the figure: 1. Device main body; 2. Belt conveyor; 3. Laser marker; 4. Hydraulic cylinder; 5. Support wheel; 6. Sound insulation cover; 7. Gasket; 8. Dust-proof net; 9. Protective cover; 10. Ventilation opening; 11. Fan; 12. Filter element filter. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0033] The embodiments of the present utility model will be described below according to its overall structure.
[0034] Embodiment 1:
[0035] An anti-counterfeiting marking device for product production, as Figures 1-4 shown, includes a device main body 1. A hydraulic cylinder 4 is installed at the top of the device main body 1, and a laser marker 3 is installed at the output end of the hydraulic cylinder 4. The hydraulic cylinder 4 drives the laser marker 3 to move downward. On both sides of the bottom of the laser marker 3, there are connected protective covers 9. The protective covers 9 are made of PVC material. The setting of the protective covers 9 prevents the hands of the staff from reaching in during the processing, avoiding the hands of the staff from being burned by the laser. A fan 11 is installed on the back of the protective cover 9. The fan 11 generates an air flow to suck away the dust during marking, preventing the dust from covering the laser head of the laser marker 3. The outer surface of the protective cover 9 is connected with a sound insulation cover 6. Both the sound insulation cover 6 and the protective cover 9 are in the shape of a "mouth". The sound insulation cover 6 is made of a composite damping sound insulation board. Through the setting of the sound insulation cover 6, the noise generated when the fan 11, the laser, contact with the air and the product packaging can be reduced from emitting outward, making the production environment quieter and more comfortable. A ventilation opening 10 is provided on one side of the protective cover 9, and a dust-proof net 8 is installed on one side of the ventilation opening 10. Both the ventilation opening 10 and the dust-proof net 8 are provided in two groups, and the two groups of dust-proof nets 8 and ventilation openings 10 are symmetrically distributed. The bottom of the protective cover 9 is connected with a sealing gasket 7. The sealing gasket 7 is made of silicone material. The sealing gasket 7 abuts against the belt conveyor 2. The protective cover 9 and the sealing gasket 7 form a closed structure, so that the outside air flow can only enter from the ventilation opening 10, and the dust-proof net 8 blocks the dust, thus preventing the outside dust from entering and increasing the working pressure of dust extraction. Inside the device main body 1, there are connected support wheels 5. There are multiple support wheels 5, and the multiple support wheels 5 are equidistantly distributed. The support wheels 5 are all connected to the belt conveyor 2. The belt conveyor 2 is supported by the support wheels 5 to prevent the belt conveyor 2 from being deformed due to the downward movement of the protective cover 9, and the support wheels 5 can rotate to reduce the wear between the support wheels 5 and the belt conveyor 2.
[0036] Refer to Figure 1 and Figure 2 , in the above embodiment, a belt conveyor 2 is installed below the device main body 1. The product is conveyed by the belt conveyor 2 so that the product is conveyed to the lower part of the laser marker 3.
[0037] Embodiment 2:
[0038] On the basis of the above Embodiment 1, in order to prevent the dust from floating around randomly and polluting the environment and affecting the health of the staff, the following settings are made now.
[0039] Refer to Figure 4, in the above embodiment, a filter is installed on the back of the sound insulation cover 6. The filter 12 corresponds to the fan 11. The fan 11 generates an air flow to draw the dust generated during marking into the filter 12 for filtration, avoiding environmental pollution caused by dust emission.
[0040] The implementation principle of the present utility model is as follows: First, the product is conveyed by the belt conveyor 2. When the product is conveyed below the laser marker 3, the hydraulic cylinder 4 drives the laser marker 3 to move downward so that the protective cover 9 fits with the belt conveyor 2 through the gasket 7, and the belt conveyor 2 is supported by the support wheels 5, avoiding deformation of the belt conveyor 2 due to the downward movement of the protective cover 9. And the support wheels 5 can rotate, reducing the wear between the support wheels 5 and the belt conveyor 2. The setting of the protective cover 9 prevents the hands of the staff from reaching in during the processing, avoiding the hands of the staff being burned by the laser. At the same time, through the setting of the sound insulation cover 6, the noise generated when the fan 11 and the laser contact with the air and the product packaging can be reduced from being emitted outward, making the production environment more quiet and comfortable;
[0041] After that, the staff turns on the laser marker 3 to start the marking work. When marking the anti-counterfeiting label, the fan 11 generates an air flow to draw the dust generated during marking into the filter 12 for filtration, avoiding environmental pollution caused by dust emission and preventing the dust from covering the laser head of the laser marker 3. At the same time, the protective cover 9 and the gasket 7 form a closed structure, allowing only the outside air flow to enter from the ventilation opening 10, and the dustproof net 8 blocks the dust, thus preventing the outside dust from entering and increasing the working pressure of dust extraction.
[0042] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can, without departing from the principles and purposes of the present utility model, make modifications, substitutions and variations that do not make creative contributions to the embodiments as needed. However, as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.
Claims
1. An anti-counterfeiting marking device for product production, comprising a device main body (1), characterized in that: A hydraulic cylinder (4) is installed at the top of the device main body (1), and a laser marker (3) is installed at the output end of the hydraulic cylinder (4). Both sides of the bottom of the laser marker (3) are connected with protective covers (9). A fan (11) is installed on the back of the protective cover (9), and a sound insulation cover (6) is connected to the outer surface of the protective cover (9). A ventilation opening (10) is formed on one side of the protective cover (9), and a dust-proof net (8) is installed on one side of the ventilation opening (10). A sealing gasket (7) is connected to the bottom of the protective cover (9), and a supporting wheel (5) is connected inside the device main body (1).
2. The anti-counterfeiting marking device for product production according to claim 1, characterized in that: Both the sound insulation cover (6) and the protective cover (9) are in the shape of a "mouth".
3. The anti-counterfeiting marking device for product production according to claim 2, characterized in that: The sound insulation cover (6) is made of a composite damping sound insulation board, and the protective cover (9) is made of PVC material.
4. The anti-counterfeiting marking device for product production according to claim 1, characterized in that: A plurality of the supporting wheels (5) are provided, and the plurality of supporting wheels (5) are equidistantly distributed.
5. The anti-counterfeiting marking device for product production according to claim 1, characterized in that: Two groups of the ventilation openings (10) and the dust-proof nets (8) are provided, and the two groups of dust-proof nets (8) and ventilation openings (10) are symmetrically distributed.
6. The anti-counterfeiting marking device for product production according to claim 1, characterized in that: A belt conveyor (2) is installed below the inside of the device main body (1).
7. The anti-counterfeiting marking device for product production according to claim 6, wherein: All the supporting wheels (5) are connected to the belt conveyor (2).
8. The anti-counterfeiting marking device for product production according to claim 6, characterized in that: The sealing gasket (7) is made of silica gel material, and the sealing gasket (7) abuts against the belt conveyor (2).
9. The anti-counterfeiting marking device for product production according to claim 1, characterized in that: A filter (12) is installed on the back of the sound insulation cover (6), and the filter (12) corresponds to the fan (11).