Full-automatic pipeline laser etching machine

By designing a fully automated laser engraving production line machine, which utilizes laser engraving drive components and material transfer components to achieve automatic loading and unloading of products, the problem of low efficiency of existing laser engraving machines is solved, processing efficiency is improved and labor costs are reduced.

CN224294968UActive Publication Date: 2026-05-29HUIZHOU LEI LING LASER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU LEI LING LASER TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing laser engraving machines are inefficient to operate, requiring workers to continuously manually load and unload materials, resulting in high labor intensity.

Method used

A fully automatic laser engraving machine for production lines was designed, including a machine base, a laser engraving component, and a material transfer component. The laser is driven by a laser engraving drive to move the laser closer to or away from the machine base surface. The automatic loading and unloading of products is achieved by using a feeding module, a transfer drive, and a stacking component, reducing manual operation.

Benefits of technology

It improved laser engraving efficiency, reduced labor costs, and enabled automated product processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims at providing a full -automatic assembly line radium carving machine, it includes bench, radium carving subassembly, shift material subassembly, radium carving subassembly includes radium carving drive part and laser, radium carving drive part sets up on the bench, laser sets up on the output shaft of radium carving drive part, and radium carving drive part is used for driving laser to be close to or away from the surface of bench, shift material subassembly includes feeding module, two transfer drive parts and two stacking parts, feeding module sets up on the bench, and feeding module is located below laser, two stacking parts are respectively set up on two ends of feeding module, and a plurality of stacked material trays are placed in stacking part, two transfer drive parts are respectively set up on two ends of feeding module, and one of transfer drive parts is used for shifting material tray in one of stacking parts one by one to feeding module, and another transfer drive part is used for stacking material tray on feeding module one by one in another stacking part.
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Description

Technical Field

[0001] This utility model relates to the technical field of laser engraving equipment, and in particular to a fully automatic production line laser engraving machine. Background Technology

[0002] A laser engraving machine, also known as a laser marking machine, is an automated device that uses a high-energy laser beam to precisely etch, melt, or change the color of a material surface, thereby creating permanent marks or patterns. Its core technology is based on the high directionality and high energy density of lasers, making it suitable for processing a variety of materials and widely used in industrial manufacturing, arts and crafts, electronic components, medical equipment, and other fields.

[0003] Currently, laser engraving machines require fixtures to hold products in place. Specifically, the fixture is placed below the laser generator of the laser engraving machine. The worker first places the product inside the fixture, and after the laser engraving is completed, the worker removes the product from the fixture. This process is repeated to complete the batch laser engraving of products.

[0004] However, the existing laser engraving machine operation method is not only inefficient, but also requires workers to continuously load and unload products, resulting in high labor intensity for workers. Therefore, in order to overcome the above shortcomings, the fully automatic production line laser engraving machine of this application is proposed. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a fully automatic laser engraving machine that realizes automatic loading and unloading and replaces manual operation by workers.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] A fully automatic laser engraving machine for production lines includes:

[0008] Machine tool;

[0009] A laser engraving assembly, comprising a laser engraving driver and a laser, wherein the laser engraving driver is disposed on the machine base, and the laser is disposed on the output shaft of the laser engraving driver, and the laser engraving driver is used to drive the laser closer to or further away from the surface of the machine base;

[0010] The material transfer assembly includes a feeding module, two transfer drive units, and two stacking units. The feeding module is mounted on the machine base and located below the laser. The two stacking units are respectively located at both ends of the feeding module, and each stacking unit contains a plurality of stacked trays. The two transfer drive units are respectively located at both ends of the feeding module. One of the transfer drive units is used to transfer the trays in one of the stacking units one by one to the feeding module, and the other transfer drive unit is used to stack the trays on the feeding module one by one into the other stacking unit.

[0011] Optionally, the feeding module includes two support plates, two feeding belts, and a feeding motor. The two support plates are arranged end-to-end on the machine platform. The two feeding belts are rotatably mounted on the two support plates and are distributed facing each other. The two feeding belts are used to jointly support the material tray. The feeding motor is mounted on one of the support plates, and the output shaft of the feeding motor is connected to the two feeding belts.

[0012] Optionally, a pulley is rotatably mounted on each end of the support plate, the feeding belt is sleeved on the two pulleys, the two pulleys on the two support plates are connected respectively, and the output shaft of the feeding motor is connected to one of the pulleys.

[0013] Optionally, a support strip is also provided on the side of the support plate near the feeding belt, the support strip is located between the two pulleys, and the support strip abuts against the feeding belt.

[0014] Optionally, the stacking component includes several clamping parts and several baffles, with each baffle spaced apart on the support plate so that the baffles form a stacking area. Each clamping part is spaced apart on the support plate, and a portion of the structure of each clamping part is used to extend into the stacking area to jointly support the stacked trays.

[0015] Optionally, the transfer drive includes a transfer part and a pallet. The transfer part is disposed on the support plate, and the pallet is disposed on the transfer part. The transfer part is used to drive the pallet to move up and down between the stacking area and the feeding belt.

[0016] Optionally, the transfer unit is an electric cylinder or a pneumatic cylinder.

[0017] Optionally, the structure of the material clamping section is the same as that of the transfer section.

[0018] Optionally, the material clamping part includes a base and a material clamping block. The base is disposed on the support plate, one end of the material clamping block is rotatably disposed on the base, and the other end of the material clamping block extends into the material stacking area. The material clamping block is used to support or avoid the material tray.

[0019] Compared with the prior art, the present invention has at least the following advantages:

[0020] This utility model discloses a fully automatic laser engraving machine for production lines, comprising a machine base, a laser engraving assembly, and a material transfer assembly. The laser engraving assembly includes a laser engraving driver and a laser. The laser engraving driver is mounted on the machine base, and the laser is mounted on the output shaft of the laser engraving driver. The laser engraving driver is used to move the laser closer to or away from the surface of the machine base. The material transfer assembly includes a feeding module, two transfer drivers, and two stacking components. The feeding module is mounted on the machine base and located below the laser. The two stacking components are respectively mounted on both ends of the feeding module, and each stacking component contains a number of stacked trays. The two transfer drivers are respectively mounted on both ends of the feeding module. One transfer driver is used to transfer the trays in one stacking component to the feeding module one by one, and the other transfer driver is used to stack the trays on the feeding module one by one into the other stacking component. Thus, by setting up transfer drive components and stacking components to work together, the products can be automatically loaded and unloaded. Compared with the existing technology that requires workers to manually put and take materials one by one, the fully automatic production line laser engraving machine of this application can effectively improve the laser engraving efficiency of products and reduce labor costs. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of a fully automatic laser engraving machine for an embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the material transfer assembly according to one embodiment of the present invention;

[0024] Figure 3 for Figure 2 The diagram shows another angle of the material transfer assembly.

[0025] Figure 4 This is a schematic diagram of the material clamping part according to one embodiment of the present invention;

[0026] Figure 5 for Figure 4 The diagram shows a cross-sectional view of the clamping section;

[0027] Figure 6 for Figure 4 The diagram shows another state of the material handling section.

[0028] Explanation of reference numerals in the attached figures:

[0029] 10. Fully automatic laser engraving production line; 100. Machine base; 200. Laser engraving component; 300. Material transfer component; 210. Laser engraving drive component; 220. Laser; 310. Feeding module; 320. Transfer drive component; 330. Stacking component; 340. Material tray; 311. Support plate; 312. Feeding belt; 313. Feeding motor; 314. Pulley; 315. Support bar; 331. Material clamping part; 332. Baffle; 321. Transfer part; 322. Support plate; 3311. Base; 3312. Material clamping block; 351. Top material cylinder; 352. Top material plate; 361. Cutting material cylinder; 362. Cutting material block. Detailed Implementation

[0030] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model.

[0031] like Figures 1 to 3 As shown, a fully automatic laser engraving machine 10 includes a machine base 100, a laser engraving component 200, and a material transfer component 300. The laser engraving component 200 includes a laser engraving driver 210 and a laser 220. The laser engraving driver 210 is mounted on the machine base 100, and the laser 220 is mounted on the output shaft of the laser engraving driver 210. The laser engraving driver 210 is used to drive the laser 220 closer to or further away from the surface of the machine base 100. The material transfer component 300 includes a feeding module 310, two transfer drivers 320, and two stacking components 330. The feeding module 310 is mounted on the machine base. On the 100, the feeding module 310 is located below the laser 220. Two stacking components 330 are respectively disposed on both ends of the feeding module 310. Several stacked trays 340 are placed inside the stacking component 330. Two transfer drive components 320 are respectively disposed on both ends of the feeding module 310. One of the transfer drive components 320 is used to transfer the trays 340 in one of the stacking components 330 to the feeding module 310 one by one. The other transfer drive component 320 is used to stack the trays 340 on the feeding module 310 one by one into the other stacking component 330.

[0032] It should be noted that the laser engraving driver 210 is mounted on the machine base 100. The laser engraving driver 210 includes a horizontal moving part, a vertical moving part, and a lifting part. The horizontal moving part is mounted on the machine base 100, the vertical moving part is mounted on the output shaft of the horizontal moving part, and the lifting part is mounted on the vertical moving part. All three parts are motor-driven lead screw modules. The laser 220 is mounted on the output shaft of the lifting part. Thus, the laser engraving driver 210 drives the laser 220 to perform horizontal sliding and lifting movements, allowing the laser 220 to approach or move closer to the machine base 100. Existing components can be used for the laser 220, the horizontal moving part, the vertical moving part, and the lifting part. Furthermore, the material transfer assembly 300 is used to move the product sequentially past the laser 220 for laser engraving. Specifically, the feeding module 310 is mounted on the machine base 100 and is located below the laser 220. Two stacking components 330 are respectively installed at both ends of the feeding module 310, and the two stacking components 330 are used to stack multiple trays 340. Further, two transfer drive components 320 are respectively installed at both ends of the feeding module 310. One of the transfer drive components 320 is used to feed each tray 340 from the adjacent stacking component 330 onto the feeding module 310, and then the feeding module 310 drives the trays 340 through the laser 220. Each tray 340 has multiple slots, each slot for holding one product to be laser-engraved. Further, the other transfer drive component 320 is used to stack the trays 340 from the feeding module 310 onto the adjacent stacking component 330. In this way, the automatic loading and unloading of products can be achieved. Compared with the existing technology that requires workers to manually put and take materials one by one, the fully automatic production line laser engraving machine 10 of this application can effectively improve the laser engraving efficiency of products and reduce labor costs.

[0033] like Figure 2 and Figure 3 As shown, in one embodiment, the feeding module 310 includes two support plates 311, two feeding belts 312, and a feeding motor 313. The two support plates 311 are respectively aligned end to end and spaced apart on the machine base 100. The two feeding belts 312 are respectively rotatably mounted on the two support plates 311 and are distributed facing each other. The two feeding belts 312 are used to jointly support the material tray 340. The feeding motor 313 is mounted on one of the support plates 311, and the output shaft of the feeding motor 313 is connected to the two feeding belts 312.

[0034] It should be noted that the two support plates 311 are mounted on the machine base 100 using support plates, and a gap is provided between the two support plates 311. The two support plates 311 are arranged parallel to each other, and two feeding belts 312 are rotatably mounted on the two support plates 311 respectively, with the two feeding belts 312 located on the side of the two support plates 311 that are close to each other. The two feeding belts 312 are used to jointly support the material tray 340. The feeding motor 313 is fixedly mounted on the support plate 311, and the feeding motor 313 is used to drive the two feeding belts 312 to rotate synchronously and continuously in a unidirectional direction, so that the material tray 340 can pass through the laser 220 one by one, allowing the laser 220 to perform laser engraving on the products placed in the material tray 340.

[0035] like Figure 2 and Figure 3 As shown, in one embodiment, a pulley 314 is rotatably mounted on both ends of the support plate 311, the feeding belt 312 is sleeved on the two pulleys 314, the two pulleys 314 on the two support plates 311 are connected respectively, and the output shaft of the feeding motor 313 is connected to one of the pulleys 314.

[0036] It should be noted that the pulleys 314 at corresponding positions on the two support plates 311 are connected by a connecting rod, thus ensuring that a total of four pulleys 314 on the two support plates 311 can rotate synchronously. The output shaft of the feeding motor 313 drives one of the pulleys 314 to rotate, which in turn drives the two feeding belts 312 to rotate synchronously, thereby allowing the material tray 340 to pass stably through the laser 220.

[0037] like Figure 2 and Figure 3 As shown, in one embodiment, a support strip 315 is also provided on the side of the support plate 311 near the feeding belt 312. The support strip 315 is located between two pulleys 314 and abuts against the feeding belt 312.

[0038] It should be noted that, in order to enhance the load-bearing capacity of the feed belt 312 on the material tray 340, a support bar 315 is also installed on the support plate 311. The support bar 315 is located between two pulleys 314 mounted on the same support plate 311. In this way, the support bar 315 supports the feed belt 312, so that the feed belt 312 stably drives the material tray 340 to move.

[0039] like Figure 1As shown, in one embodiment, the stacking component 330 includes a plurality of clamping parts 331 and a plurality of baffles 332. Each baffle 332 is spaced apart on the support plate 311 so that the baffles 332 form a stacking area. Each clamping part 331 is spaced apart on the support plate 311. Part of the structure of each clamping part 331 is used to extend into the stacking area to jointly support the stacked material trays 340.

[0040] It should be noted that, in order to ensure the stable stacking of the material trays 340, several baffles 332 are installed on the support plate 311, so that the baffles 332 form a stacking area, in which the material trays 340 are stacked. Clamping parts 331 are also installed at intervals on the support plate 311, and part of the structure of the clamping parts 331 is used to support the stacked material trays 340 when they extend into the stacking area.

[0041] like Figure 2 and Figure 3 As shown, in one embodiment, the transfer drive 320 includes a transfer part 321 and a pallet 322. The transfer part 321 is disposed on the support plate 311, and the pallet 322 is disposed on the transfer part 321. The transfer part 321 is used to drive the pallet 322 to move up and down between the stacking area and the feeding belt 312.

[0042] It should be noted that the transfer unit 321 is located in the middle of the two support plates 311, and the pallet 322 is mounted on the output shaft of the transfer unit 321. The transfer unit 321 drives the pallet 322 to move up and down. Thus, when the transfer unit 321 drives the pallet 322 to rise, the pallet 322 lifts the stacked trays 340 in the stacking area. Then, the clamping part 331 exits the stacking area. After the transfer unit 321 drives the pallet 322 to descend to a certain height, the clamping part 331 extends back into the stacking area to support the second tray 340 from the bottom up. Therefore, all the trays 340 from the bottom up are held in place by the clamping part 331 again. The transfer unit 321 continues to drive the pallet 322 to descend below the feeding belt 312. The first tray 340 from the bottom up will then be supported by the feeding belt 312. In this way, the feeding belt 312 can move the tray 340. By repeating this cycle, the material trays 340 in the stacking area can be unloaded one by one onto the feeding belt 312 for transfer. The above structure describes the process of the stacking component 330 cooperating with the transfer drive component 320 to unload the material trays 340 one by one from the stacking area onto the feeding belt 312, while the process of stacking the material trays 340 one by one from the feeding belt 312 into the stacking component 330 is the reverse of the above process. Specifically, when the tray 340 needs to be stacked from the feed belt 312 into the stacking member 330, the corresponding transfer part 321 drives the pallet 322 to rise, lifting the tray 340 away from the feed belt 312 until the lifted tray 340 comes into contact with the clamping part 331 in the stacking member 330. Then, the clamping part 331 retracts from the stacking area, placing the lifted tray 340 at the bottom of the trays 340 in the stacking area. Then, the clamping part 331 extends back into the stacking area to support the stacked trays 340. Finally, the transfer part 321 drives the pallet 322 to return to its original position, waiting for the next tray 340 to be moved above the pallet 322 by the feed belt 312, and then repeats the above process. In this way, automatic loading and unloading of materials into the tray 340 is achieved. The tray 340 contains multiple products, and each product will pass through the laser 220 one by one to achieve automatic laser engraving processing, effectively improving efficiency.

[0043] In one embodiment, the transfer unit 321 is an electric cylinder or a pneumatic cylinder. Thus, the electric cylinder or pneumatic cylinder drives the pallet 322 to move up and down. In one embodiment, the transfer unit 321 used to lower the tray 340 from the stacking member 330 to the feeding belt 312 is an electric cylinder, thus enabling precise control of the lower height of the pallet 322 and its phased descent. Specifically, when the clamping part 331 supports the stacked trays 340, the electric cylinder drives the pallet 322 to push the stacked trays 340 away from the clamping part 331. The clamping part 331 then retracts from the stacking area. The electric cylinder then drives the pallet 322 to descend a certain distance, allowing the clamping part 331 to extend into the stacking area to support the second tray 340. Finally, the electric cylinder drives the pallet 322 to continue descending, causing the lowest tray 340 to move away from the stacking area and ultimately be placed onto the feeding belt 312. Furthermore, in one embodiment, the transfer part 321 for lifting the material trays 340 from the feed belt 312 into the stacking member 330 for stacking is a cylinder. Specifically, when the material trays 340 are above the pallet 322, the cylinder drives the pallet 322 to rise, so that the pallet 322 drives the material trays 340 to rise and stack them in the stacking area. Finally, the clamping part 331 extends into the stacking area to support each stacked material tray 340.

[0044] In one embodiment, the structure of the clamping part 331 is the same as that of the transfer part 321. Specifically, the clamping part 331 is also an electric cylinder or a pneumatic cylinder. In this way, the output shaft of the electric cylinder or pneumatic cylinder extends into the stacking area to stably support each stacked tray 340.

[0045] like Figures 4 to 6 As shown, in one embodiment, the material clamping part 331 includes a base 3311 and a material clamping block 3312. The base 3311 is disposed on the support plate 311. One end of the material clamping block 3312 is rotatably disposed on the base 3311, and the other end of the material clamping block 3312 extends into the material stacking area. The material clamping block 3312 is used to support or avoid the material tray 340.

[0046] It should be noted that the material tray 340 is lifted from the feeding belt 312 and fed into the stacking area, and the corresponding clamping part 331 is configured as described above. Specifically, the clamping block 3312 is rotatably mounted on the base 3311 by a pin, allowing the clamping block 3312 to rotate unidirectionally relative to the base 3311. In its natural state, the clamping block 3312 will rotate relative to the base 3311 under its own weight to extend into the stacking area, and will remain in the extended state under the clamping action of the base 3311. At this time, the clamping blocks 3312 of each clamping part 331 can jointly support the material tray 340 to stably hold it in the stacking area. When the cylinder drives the pallet 322 to rise, the tray 340 located on the pallet 322 will push against each clamping block 3312, causing the clamping block 3312 to rotate relative to the base 3311. Each clamping block 3312 avoids the tray 340 on the pallet 322. When the tray 340 on the pallet 322 rises completely above the clamping block 3312, the clamping block 3312 resets under its own gravity to extend into the stacking area again. At this time, the cylinder drives the pallet 322 to reset downwards. Since the tray 340 supported by the pallet 322 is supported and clamped by each clamping block 3312 extending into the stacking area, the tray 340 is retained in the stacking area. By repeating this cycle, the trays 340 on the feeding belt 312 can be stacked one by one in the stacking component 330.

[0047] like Figure 2 and Figure 3 As shown, in one embodiment, the material transfer assembly 300 further includes a top material cylinder 351 and a top material plate 352. The top material cylinder 351 is disposed on the support plate 311, and the top material plate 352 is disposed on the output shaft of the top material cylinder 351. The top material plate 352 is located below the laser 220. When the top material cylinder 351 drives the top material plate 352 to rise, the top material plate 352 pushes the material tray 340 away from the feeding belt 312.

[0048] It should be noted that the above structure is designed to improve the laser engraving accuracy of the product by the laser 220. When the material tray 340 is moved to the area below the laser 220 by the feed belt 312, the top material cylinder 351 drives the top material plate 352 to rise, thereby pushing the material tray 340 away from the feed belt 312. This avoids vibration of the material tray 340 during the laser engraving process, thus improving the laser engraving accuracy of the product placed in the material tray 340.

[0049] Furthermore, such as Figure 2 and Figure 3As shown, in one embodiment, the material transfer assembly 300 further includes a material cutting cylinder 361 and a material cutting block 362. The material cutting cylinder 361 is disposed on the support plate 311, and the material cutting block 362 is disposed on the output shaft of the material cutting cylinder 361. When the material cutting cylinder 361 drives the material cutting block 362 to rise, the material cutting block 362 extends into the feeding belt 312 to stop the material tray 340.

[0050] Thus, in order for the top plate 352 to accurately lift the material tray 340, a cutting cylinder 361 is provided to drive the cutting block 362 to rise and extend into the feeding belt 312. When the material tray 340 is moved by the feeding belt 312, it will be stopped by the cutting block 362, so that the top plate 352 can accurately lift the material tray 340 away from the feeding belt 312.

[0051] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the utility model patent. Unless otherwise specifically defined, the installation / fixing / setting mentioned in this utility model can be understood to include, but is not limited to, locking and fixing with screws / bolts, and welding. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A fully automatic laser engraving machine for production lines, characterized in that, include: Machine tool; A laser engraving assembly, comprising a laser engraving driver and a laser, wherein the laser engraving driver is disposed on the machine base, and the laser is disposed on the output shaft of the laser engraving driver, and the laser engraving driver is used to drive the laser closer to or further away from the surface of the machine base; The material transfer assembly includes a feeding module, two transfer drive units, and two stacking units. The feeding module is mounted on the machine base and located below the laser. The two stacking units are respectively located at both ends of the feeding module, and each stacking unit contains a plurality of stacked trays. The two transfer drive units are respectively located at both ends of the feeding module. One of the transfer drive units is used to transfer the trays in one of the stacking units one by one to the feeding module, and the other transfer drive unit is used to stack the trays on the feeding module one by one into the other stacking unit.

2. The fully automatic laser engraving machine according to claim 1, characterized in that, The feeding module includes two support plates, two feeding belts, and a feeding motor. The two support plates are arranged end to end aligned and spaced apart on the machine platform. The two feeding belts are rotatably mounted on the two support plates and are distributed facing each other. The two feeding belts are used to jointly support the material tray. The feeding motor is mounted on one of the support plates, and the output shaft of the feeding motor is connected to the two feeding belts.

3. The fully automatic laser engraving machine according to claim 2, characterized in that, A pulley is rotatably mounted on each end of the support plate. The feeding belt is sleeved on the two pulleys. The two pulleys on the two support plates are connected to each other. The output shaft of the feeding motor is connected to one of the pulleys.

4. The fully automatic laser engraving machine according to claim 3, characterized in that, A support bar is also provided on the side of the support plate near the feeding belt. The support bar is located between the two pulleys and abuts against the feeding belt.

5. The fully automatic laser engraving machine according to claim 2, characterized in that, The stacking component includes several clamping parts and several baffles. Each baffle is spaced apart on the support plate so that the baffles form a stacking area. Each clamping part is spaced apart on the support plate, and part of the structure of each clamping part is used to extend into the stacking area to jointly support the stacked trays.

6. The fully automatic laser engraving machine according to claim 5, characterized in that, The transfer drive includes a transfer part and a pallet. The transfer part is disposed on the support plate, and the pallet is disposed on the transfer part. The transfer part is used to drive the pallet to move up and down between the stacking area and the feeding belt.

7. The fully automatic laser engraving machine according to claim 6, characterized in that, The transfer unit is an electric cylinder or a pneumatic cylinder.

8. The fully automatic laser engraving machine according to claim 7, characterized in that, The structure of the material clamping section is the same as that of the transfer section.

9. The fully automatic laser engraving machine according to claim 7, characterized in that, The material clamping part includes a base and a material clamping block. The base is disposed on the support plate. One end of the material clamping block is rotatably disposed on the base, and the other end of the material clamping block extends into the material stacking area. The material clamping block is used to support or avoid the material tray.