PET engraving machine

By introducing a cleaning structure and ventilation system into the PET engraving machine, the problems of dust and chip contamination have been solved, achieving efficient cleaning and health protection, and improving the equipment's performance.

CN223834612UActive Publication Date: 2026-01-27SHAN DONG YING JIU XIN CAI LIAO KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520018793.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-27
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing PET engraving machines generate a large amount of dust and chips during the engraving process, which endangers the health of operators and affects the precision and lifespan of the equipment.

Method used

A PET engraving machine was designed, equipped with a cleaning structure including a pull-out baffle, a ventilation system and a brush roller for cleaning dust and debris. Combined with a ventilation pipe and filter, as well as an electric push rod and a clamping device, it achieves the fixation and cleaning of the sheet material.

Benefits of technology

It effectively removes dust and fumes during the engraving process, reducing health hazards and improving equipment precision and lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PET carving, and discloses a PET carving machine which comprises an operation table, a machining table is fixed to the top face of the operation table, a gantry sliding table is fixed to the top face of the machining table, an air cylinder is arranged on one side of the gantry sliding table in a sliding mode, a carving machine head is fixed to the telescopic end of the air cylinder, and a cleaning structure is arranged on the top face of the machining table. Through the arrangement of the cleaning structure, a worker places a PET plate on the machining table, the motor is started to drive the rotating shaft to rotate, and the bottom face of the baffle abuts against the bottom face of the plate to adapt to different thicknesses. The gantry sliding table moves the carving machine head, the air cylinder pushes the carving machine head to descend, and the plate is cut and carved. The exhaust pipe is connected with exhaust equipment, dust and smoke generated by engraving are discharged, and the filter screen prevents chippings from entering the pipeline. After engraving is completed, the gantry sliding table drives the brush roller to clean scraps on the surface of the plate. Dust and smoke are efficiently cleaned in the whole process, health hazards are reduced, and the device effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of PET engraving technology, and in particular to a PET engraving machine. Background Technology

[0002] With the widespread application of high-performance plastic materials, PET has gradually become an important material in industries such as home decoration, packaging, and automobiles due to its excellent physical properties, chemical corrosion resistance, and recyclability. When processing PET sheets, engraving machines are usually used to cut and engrave them.

[0003] An existing tooling for a PET engraving machine (publication number: CN222155749U) has at least the following drawbacks: Although the PET sheet is fixed by clamps before the engraving machine is used to engrave it, the engraving machine often generates a large amount of dust and chips when engraving the sheet, which poses a threat to the health of the operators. In addition, these fine dust particles are easily adsorbed onto the machine guide rails and parts surfaces, affecting the accuracy and service life of the equipment, thus resulting in poor performance of the device. Therefore, we propose this utility model. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a PET engraving machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A PET engraving machine includes an operating table, a processing table fixed to the top surface of the operating table, a gantry slide fixed to the top surface of the processing table, a cylinder slidably mounted on one side of the gantry slide, an engraving head fixed to the telescopic end of the cylinder, a cleaning structure provided on the top surface of the processing table, the cleaning structure including a baffle rotatably mounted on the other side of the gantry slide, a collection hole opened on one side of the baffle, an exhaust shell fixed inside the collection hole, an exhaust pipe fixedly connected to one side of the exhaust shell, and a filter screen fixed inside the exhaust shell.

[0007] As a further embodiment of this utility model, two connecting blocks are fixed on one side of the gantry slide, and a fixing block is hinged inside each of the two connecting blocks. The fixing block is fixed to the baffle. A rotating shaft is rotatably arranged between the two connecting blocks. A motor is fixed on one side of the left connecting block. The output end of the motor passes through one side of the connecting block and is fixed to one end of the rotating shaft. A brush roller is fixed on the bottom surface of the baffle, and a fluff layer is fixed on the outer circular wall surface of the brush roller.

[0008] As a further embodiment of this utility model, two electric actuators are slidably arranged on one side of the operating table, and the telescopic ends of the electric actuators are fixed with mounting frames, and a clamping shell is slidably arranged inside the mounting frames.

[0009] As a further embodiment of this utility model, an extension strip is slidably provided inside the clamping shell, and anti-detachment strips are fixed on both sides of the extension strip. The anti-detachment strips are slidably provided with the inner wall of the clamping shell on both sides.

[0010] As a further embodiment of this utility model, a T-shaped groove is provided on one side of the operating table, and a T-shaped block is slidably arranged inside the T-shaped groove. The T-shaped block is fixed to one side of the electric push rod.

[0011] As a further embodiment of this utility model, support rods are fixed at the four corners of the bottom surface of the operating table.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This engraving machine, through its clean-up structure, allows workers to place PET sheets on the processing table, start the motor to drive the rotating shaft, and have the bottom of the baffle contact the bottom of the sheet to accommodate different thicknesses. The gantry slide moves the engraving head, and the cylinder pushes the engraving head down to cut and engrave the sheet. The dust and smoke generated during engraving are discharged through the exhaust pipe connected to the ventilation system. The filter screen prevents debris from entering the pipe. After engraving is completed, the gantry slide drives the brush roller to clean the surface debris of the sheet. The entire process efficiently cleans dust and smoke, reduces health hazards, and improves the effectiveness of the equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a PET engraving machine proposed in this utility model;

[0015] Figure 2 This is a schematic diagram showing the disassembled structure of a PET engraving machine according to the present invention;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of the baffle of a PET engraving machine proposed in this utility model;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of the clamping shell of a PET engraving machine proposed in this utility model.

[0018] In the diagram: 1. Operating table; 2. Processing table; 201. Baffle; 202. Collection hole; 203. Exhaust housing; 204. Exhaust pipe; 205. Filter screen; 206. Connecting block; 207. Fixing block; 208. Rotating shaft; 209. Brush roller; 210. Fleece layer; 3. Electric actuator; 301. Mounting frame; 302. Pressing housing; 4. Extension strip; 401. Anti-detachment strip; 5. T-slot; 501. T-block; 6. Support rod; 7. Gantry slide; 8. Engraving machine head; 9. Cylinder. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Reference Figures 1-4 A PET engraving machine includes an operating table 1, a processing table 2 fixed on the top surface of the operating table 1, a gantry slide 7 fixed on the top surface of the processing table 2, a cylinder 9 slidably disposed on one side of the gantry slide 7, an engraving head 8 fixed to the telescopic end of the cylinder 9, a cleaning structure disposed on the top surface of the processing table 2, the cleaning structure including a baffle 201 rotatably disposed on the other side of the gantry slide 7, a collection hole 202 opened on one side of the baffle 201, an exhaust shell 203 fixed inside the collection hole 202, an exhaust pipe 204 connected and fixed to one side of the exhaust shell 203, and a filter screen 205 fixed inside the exhaust shell 203.

[0023] In this embodiment, two connecting blocks 206 are fixed to one side of the gantry slide 7. Each connecting block 206 has a fixed block 207 hinged inside. The fixed block 207 is fixed to the baffle 201. A rotating shaft 208 is rotatably arranged between the two connecting blocks 206. A motor is fixed to one side of the left connecting block 206. The output end of the motor passes through one side of the connecting block 206 and is fixed to one end of the rotating shaft 208. A brush roller 209 is fixed to the bottom surface of the baffle 201, and a fluff layer 210 is fixed to the outer circular wall of the brush roller 209. Through this cleaning structure, the worker places the PET sheet on the processing table 2, starts the motor to drive the rotating shaft 208 to rotate, and uses the bottom surface of the baffle 201 to abut against the bottom surface of the sheet, thereby cleaning sheets of different thicknesses. The sheet material is adapted, and the gantry slide 7 drives the engraving machine head 8 to move. The cylinder 9 extends to lower the engraving machine head 8 to cut and engrave the sheet material. During the engraving process, the operator connects an external exhaust device through the exhaust pipe 204 to exhaust the dust and smoke generated during engraving through the exhaust shell 203 and the exhaust pipe 204. The filter screen 205 can prevent debris from entering the exhaust pipe 204. When the gantry slide 7 moves, the baffle 201 moves along with it to extract smoke and dust. After the engraving is completed, the gantry slide 7 moves back and forth to make the brush roller 209 clean the engraving debris on the surface of the sheet material and push the debris out of the processing table 2. In this way, the smoke and dust generated during engraving can be cleaned up in a timely manner, reducing the harm to the health of the operators and improving the effectiveness of the equipment.

[0024] In this embodiment, two electric push rods 3 are slidably arranged on one side of the operating table 1. The telescopic end of the electric push rod 3 is fixed with a mounting frame 301. A clamping shell 302 is slidably arranged inside the mounting frame 301. After the board is placed on the processing table 2, the operator slides the two electric push rods 3 according to the width of the board. The electric push rods 3 retract to make the clamping shell 302 clamp and fix the board.

[0025] In this embodiment, an extension strip 4 is slidably arranged inside the pressing shell 302. Anti-detachment strips 401 are fixed on both sides of the extension strip 4. The anti-detachment strips 401 are slidably arranged with the inner wall of the pressing shell 302. When the length of the pressing shell 302 is insufficient to press the plate, the operator can pull out part of the extension strip 4 so that the extension strip 4 can reach the plate of different specifications for pressing. The anti-detachment strips 401 can prevent the extension strip 4 from coming out of the pressing shell 302.

[0026] In this embodiment, a T-shaped groove 5 is provided on one side of the operating table 1, and a T-shaped block 501 is slidably arranged inside the T-shaped groove 5. The T-shaped block 501 is fixed to one side of the electric push rod 3. Through the cooperation of the T-shaped block 501 and the T-shaped groove 5, the sliding of the electric push rod 3 can be made more stable.

[0027] In this embodiment, support rods 6 are fixed at the four corners of the bottom surface of the operating table 1, which can provide stable support for the device.

[0028] Working Principle: During use, the operator places the PET sheet on the processing table 2, starts the motor to drive the rotating shaft 208 to rotate, causing the bottom surface of the baffle 201 to abut against the bottom surface of the sheet, thus adapting to sheets of different thicknesses. The gantry slide 7 drives the engraving head 8 to move, and the cylinder 9 extends to lower the engraving head 8 to cut and engrave the sheet. During the engraving process, the operator uses an external exhaust device connected to the exhaust pipe 204 to allow the dust and smoke generated during engraving to be discharged through the exhaust housing 203 and the exhaust pipe 204. The filter screen 205 prevents debris from entering the exhaust pipe 204. As the gantry slide 7 moves, the baffle 201 moves accordingly to extract smoke and dust. After the engraving is completed, the gantry slide... 7. The brush roller 209 moves back and forth to clean the engraving debris on the surface of the board and push the debris out of the table surface of the processing table 2. After the board is placed on the processing table 2, the operator slides the two electric push rods 3 according to the width of the board. The electric push rods 3 retract to press and fix the board with the clamping shell 302. When the length of the clamping shell 302 is not enough to press the board, the operator can pull out part of the extension strip 4 so that the extension strip 4 can reach the board of different specifications for pressing. The anti-detachment strip 401 can prevent the extension strip 4 from coming out of the clamping shell 302. The sliding of the electric push rod 3 can be made more stable by the cooperation of the T-block 501 and the T-slot 5. The support rod 6 can provide stable support for the device.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A PET engraving machine, comprising an operating table (1), characterized in that: The top surface of the operating table (1) is fixed with a processing table (2), the top surface of the processing table (2) is fixed with a gantry slide (7), a cylinder (9) is slidably arranged on one side of the gantry slide (7), the telescopic end of the cylinder (9) is fixed with a carving head (8), the top surface of the processing table (2) is provided with a cleaning structure, the cleaning structure includes a baffle (201) rotatably arranged on the other side of the gantry slide (7), a collection hole (202) is opened on one side of the baffle (201), an exhaust shell (203) is fixed inside the collection hole (202), an exhaust pipe (204) is connected and fixed on one side of the exhaust shell (203), and a filter screen (205) is fixed inside the exhaust shell (203).

2. A PET engraving machine according to claim 1, characterized in that, Two connecting blocks (206) are fixed on one side of the gantry slide (7). A fixing block (207) is hinged inside each of the two connecting blocks (206). The fixing block (207) is fixed to the baffle (201). A rotating shaft (208) is rotatably arranged between the two connecting blocks (206). A motor is fixed on one side of the left connecting block (206). The output end of the motor passes through one side of the connecting block (206) and is fixed to one end of the rotating shaft (208). A brush roller (209) is fixed on the bottom surface of the baffle (201). A fluff layer (210) is fixed on the outer circular wall surface of the brush roller (209).

3. A PET engraving machine according to claim 2, characterized in that, Two electric actuators (3) are slidably arranged on one side of the operating table (1). The telescopic end of the electric actuator (3) is fixed with a mounting frame (301), and a clamping shell (302) is slidably arranged inside the mounting frame (301).

4. A PET engraving machine according to claim 3, characterized in that, An extension strip (4) is slidably arranged inside the compression shell (302), and anti-detachment strips (401) are fixed on both sides of the extension strip (4). The anti-detachment strips (401) are slidably arranged with the inner wall of the compression shell (302).

5. A PET engraving machine according to claim 4, characterized in that, The operating table (1) has a T-shaped groove (5) on one side, and a T-shaped block (501) is slidably arranged inside the T-shaped groove (5). The T-shaped block (501) is fixed to one side of the electric push rod (3).

6. A PET engraving machine according to claim 5, characterized in that, The bottom of the operating table (1) is fixed with support rods (6) at all four corners.

Citation Information

Patent Citations

  • Tool for PET engraving machine

    CN222155749U