Plasma cutting machine tool for producing advertising display panels

By designing a centrifugal idler roller and annular adjustment groove structure, combined with a servo moving module and a negative pressure collector, the problems of panel scratches and positioning errors caused by the conveyor belt were solved, enabling precise cutting and efficient production of advertising display panels.

CN122099520APending Publication Date: 2026-05-29SHANGHAI XIAOKE CULTURE COMM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI XIAOKE CULTURE COMM CO LTD
Filing Date
2026-04-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When processing advertising display panels, existing plasma cutting machines cause scratches and wear due to the contact between the conveyor belt and the panel surface, and the panel stopping position has a large error, making it difficult to achieve precise positioning and stable transmission.

Method used

The system employs a centrifugal roller and annular adjustment groove structure. The rotation of the centrifugal roller drives the transport installation strip to move up and down. Combined with a servo moving module and a plasma cutting module, it achieves precise positioning and stable conveying of the panel, and collects waste residue through a negative pressure collector.

Benefits of technology

This effectively avoids damage to the panel surface caused by the conveyor belt, achieves precise panel positioning and stable conveying, and improves production efficiency and cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of plasma cutting, in particular to a plasma cutting machine for advertisement display panel production, a mounting inner plate is fixedly connected to the top of a supporting box body, a mounting bottom plate is fixedly connected to the top of the mounting inner plate, four adjusting inner boxes are fixedly connected to the top of the mounting bottom plate, an annular adjusting groove is arranged on one side of the adjusting inner box, inner adjusting shafts are clamped on the inner side of the annular adjusting groove between two adjusting inner boxes, transport mounting strips are fixedly connected to the outer sides of the two inner adjusting shafts, supporting support columns are fixedly connected to the top of the transport mounting strips, the annular adjusting groove is a central symmetrical structure, the angle of the top and the bottom of the annular adjusting groove is staggered with the angle of the inclined surface of the middle part, a conveying motor is mounted on one side of the mounting bottom plate, in actual application, the equipment can not only effectively avoid the damage to the surface of the panel caused by the traditional conveying mode, but also realizes the accurate positioning and stable conveying of the panel through the unique structural design.
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Description

Technical Field

[0001] This invention relates to the field of plasma cutting technology, specifically a plasma cutting machine tool for producing advertising display panels. Background Technology

[0002] The materials used for advertising display panels include acrylic, aluminum composite panels, PVC foam panels, and other types. These materials need to be precisely cut during processing to meet different design requirements. Plasma cutting machines can be used for fast and precise processing.

[0003] In existing technologies, since advertising display panels are usually quite long, they need to be conveyed while being processed by a plasma cutting machine. Given the large size of the panels, the use of robotic arms and suction cups is not considered, so a conveyor belt is used for conveying. However, the conveyor belt will be in direct contact with the surface of the panel. If the surface of the conveyor belt is rough or contains particulate impurities, it is very easy to cause scratches and wear on the surface of the panel. In addition, the inertia of the start and stop of the conveyor belt makes the stopping position of the panel more erroneous. Therefore, the use of a conveyor belt is also not considered. To address this, the present invention provides a plasma cutting machine for the production of advertising display panels. Summary of the Invention

[0004] The purpose of this invention is to provide a plasma cutting machine tool for producing advertising display panels, so as to solve the problems mentioned in the background art.

[0005] The technical solution of this invention is: a plasma cutting machine tool for producing advertising display panels, comprising a support box, an inner mounting plate fixedly connected to the top of the support box, a base plate fixedly connected to the top of the inner mounting plate, four adjusting inner boxes fixedly connected to the top of the base plate, an annular adjusting groove provided on one side of each adjusting inner box, an inner adjusting shaft engaged inside the annular adjusting groove between two adjusting inner boxes, a transport mounting strip fixedly connected to the outer side of the two inner adjusting shafts, a support column fixedly connected to the top of the transport mounting strip, the annular adjusting groove having a centrally symmetrical structure, and the top and bottom angles of the annular adjusting groove being inclined at the middle. The mounting base plates are staggered. A conveyor motor is mounted on one side of each mounting base plate. Two rotating inner shafts are rotatably connected to the inner sides of the two mounting base plates. One rotating inner shaft is fixedly connected to the output end of the conveyor motor. Centrifugal rollers are fixedly connected to the outer sides of the rotating inner shafts. The centers of the rotating inner shafts and the centrifugal rollers are staggered for centrifugal connection. Both ends of the rotating inner shafts are fixedly connected to transmission gears. The outer sides of the transmission gears are engaged with transmission inner toothed belts. The centrifugal rollers are located at the bottom of the transport mounting strip. Two mounting top plates are fixedly connected to the top of the adjusting inner box. A protective side plate is fixedly connected to the side of one mounting top plate. The two mounting top plates are fixedly connected together. The device has a fixed connection for placing a support base plate. In use: Place the panel to be processed on top of the support base plate. When conveying is required, the conveyor motor starts, driving the inner rotating shaft to rotate. This, along with the conveyor gears and inner toothed belt, drives two centrifugal rollers to rotate synchronously. Because the centrifugal rollers are centrifugally connected, as they rotate around the inner rotating shaft, the transport mounting strip presses against the top of the centrifugal rollers. The rotation of the centrifugal rollers pushes the transport mounting strip upwards, causing the inner adjusting shaft to move synchronously. When the inner adjusting shaft moves upwards inside the annular adjusting groove, it moves upwards along the inclined surface of the inner wall of the annular adjusting groove to the side. At the corner, the support column is flush with the top of the support base. As the inner adjusting shaft continues to move upward, it will move along the inclined surface of the top of the annular adjusting groove until it reaches the top corner of the annular adjusting groove. The support column will lift the panel and move it upward. At this time, the centrifugal roller continues to rotate, causing the highest point of the centrifugal roller to drop, causing the inner adjusting shaft to drop and slide down along the inclined surface of the inner wall of the annular adjusting groove. Similarly, when it moves to the other corner, the support column places the panel on top of the support base, allowing the panel to move a certain distance. The inner shaft moves a fixed distance with each rotation. After the panel is lifted, it only contacts the support column, which can avoid scratches and indentations.

[0006] Preferably, a mounting side plate is fixedly connected to the top of the mounting base plate. An electric cylinder module is mounted on the outer side of the mounting side plate. A servo movement module is mounted on the top of the electric cylinder module. A plasma cutting module is mounted on the inner side of the servo movement module. A slag collection bin is fixedly connected to the inner sides of the two mounting base plates. A collection bin is fixedly connected to the bottom of the slag collection bin. A collection pipe is fixedly connected to the bottom of the collection bin. A negative pressure collector is mounted on the bottom of the collection pipe. A filter screen is slidably engaged with the inner side of the collection pipe. An inner sliding column is slidably engaged with the inner side of the mounting inner plate. A top pressure plate is fixedly connected to the top of the inner sliding column. The top pressure plate is located at the bottom of the transport mounting strip. A bottom tapping plate is fixedly connected to the bottom of the inner sliding column. A return spring is fixedly connected between the top of the bottom tapping plate and the bottom of the mounting inner plate. The return spring is movable. A telescopic protective cylinder is installed on the outside of the inner sliding column and the outside of the return spring. The telescopic protective cylinder is installed on the top of the bottom knocking plate and the bottom of the inner mounting plate. A side knocking column is fixedly connected to the top of the bottom knocking plate, and a side knocking roller is fixedly connected to the top of the side knocking column. In use: the position of the servo moving module panel is adjusted by the electric cylinder module to move the panel in a small range. Then, the cutting position of the plasma cutting module is adjusted by the servo moving module to facilitate cutting. Each time the transport installation strip moves up and down, it will push the extrusion top pressure plate to move up and down, so that the bottom knocking plate can be screened and moved. The return spring will reset the plate. When the panel moves, the side knocking roller will lightly knock the outside of the slag collection bin, so that the molten slag and waste slag collected in the slag collection bin will be separated from the inner surface of the slag collection bin. Then, the waste slag will be collected by the negative pressure collector through the filter screen.

[0007] This invention provides an improved plasma cutting machine tool for producing advertising display panels, which has the following improvements and advantages compared with the prior art: Firstly, the plasma cutting machine tool for producing advertising display panels described in this invention places the panel to be processed on top of a support substrate. When conveying is required, the conveyor motor starts, driving the inner rotating shaft to rotate. Through the conveyor gear and inner toothed belt, two centrifugal rollers rotate synchronously. Because the centrifugal rollers are centrifugally connected, as they rotate around the inner rotating shaft, the transport mounting strip presses against the top of the centrifugal rollers. The rotation of the centrifugal rollers pushes the transport mounting strip upwards, causing the inner adjusting shaft to move synchronously. When the inner adjusting shaft moves upwards inside the annular adjusting groove, it moves along the inclined surface of the inner wall of the annular adjusting groove. When the panel moves upward to the side corner, the support column is flush with the top of the support base. As the inner adjusting shaft continues to move upward, it will move along the inclined surface of the top of the annular adjusting groove until it reaches the top corner of the annular adjusting groove. The support column will lift the panel and move it upward. At this time, the centrifugal roller continues to rotate, causing the highest point of the centrifugal roller to drop, causing the inner adjusting shaft to drop and slide down along the inclined surface of the inner wall of the annular adjusting groove. Similarly, when it moves to the other side corner, the support column places the panel on top of the support base, allowing the panel to move a certain distance. The inner shaft moves a fixed distance with each rotation. After the panel is lifted, it only contacts the support column, which can avoid scratches and indentations. Secondly, the plasma cutting machine tool for producing advertising display panels described in this invention adjusts the position of the servo moving module panel movement direction through the electric cylinder module, coordinating with the small-range movement of the panel. Then, the servo moving module adjusts the cutting position of the plasma cutting module to facilitate cutting. Each time the transport installation strip moves up and down, it pushes the extrusion top plate to move up and down, causing the bottom knocking plate to move for screening. The plate is reset by the return spring, so that the side knocking roller will lightly knock the outside of the slag collection bin when the panel moves, causing the molten slag and waste slag collected in the slag collection bin to separate from the inner surface of the slag collection bin. Then, the waste slag is absorbed by the negative pressure collector and collected through the filter screen. In summary, the plasma cutting machine tool for advertising display panel production described in this invention not only effectively avoids damage to the panel surface caused by traditional conveying methods in practical applications, but also achieves precise positioning and stable conveying of the panel through its unique structural design. This innovative design concept greatly improves the efficiency and precision of advertising display panel production, providing the industry with a brand-new solution. Attached Figure Description

[0008] The present invention will be further explained below with reference to the accompanying drawings and embodiments: Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the mounting inner plate structure of the present invention; Figure 3 This is a schematic diagram of the transport installation strip structure of the present invention; Figure 4 This is a schematic diagram of the centrifugal idler roller structure of the present invention; Figure 5 This is a schematic diagram of the annular adjustment groove structure of the present invention; Figure 6 This is a schematic diagram of the slag collection bin structure of the present invention; Figure 7 This is a schematic diagram of the placement support substrate structure of the present invention.

[0009] Explanation of reference numerals in the attached figures: 1. Support box; 2. Install inner plate; 3. Install bottom plate; 4. Adjust inner box; 5. Install top plate; 6. Protective side plate; 7. Inner adjusting shaft; 8. Transport installation strip; 9. Support column; 10. Install side plate; 11. Conveyor motor; 12. Conveyor gear; 13. Conveyor inner toothed belt; 14. Centrifugal roller; 15. Annular adjusting groove; 16. Inner sliding column; 17. Top pressure plate; 18. Bottom knocking plate; 19. Return spring; 20. Telescopic protective cylinder; 21. Side knocking column; 22. Side knocking roller; 23. Slag collection bin; 24. Collection bin; 25. Collection pipe; 26. Negative pressure collector; 27. Filter screen; 28. Placement support base plate; 29. ​​Electric cylinder module; 30. Servo movement module; 31. Plasma cutting module; 32. Rotating inner shaft. Detailed Implementation

[0010] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0011] This invention provides an improved plasma cutting machine tool for producing advertising display panels. The technical solution of this invention is as follows: like Figures 1-7As shown, a plasma cutting machine tool for producing advertising display panels includes a support box 1. An inner mounting plate 2 is fixedly connected to the top of the support box 1. A base mounting plate 3 is fixedly connected to the top of the inner mounting plate 2. Four adjusting inner boxes 4 are fixedly connected to the top of the base mounting plate 3. An annular adjusting groove 15 is provided on one side of each adjusting inner box 4. An inner adjusting shaft 7 is engaged inside the annular adjusting groove 15 between two adjusting inner boxes 4. A transport mounting strip 8 is fixedly connected to the outer side of the two inner adjusting shafts 7. A support column 9 is fixedly connected to the top of the transport mounting strip 8. The annular adjusting groove 15 has a centrally symmetrical structure, and the top and bottom corners of the annular adjusting groove 15 are offset from the bevel angle in the middle. A support column 9 is installed on one side of the base mounting plate 3. The conveyor motor 11 has two rotating inner shafts 32 rotatably connected to the inner sides of the two mounting base plates 3. One rotating inner shaft 32 is fixedly connected to the output end of the conveyor motor 11. A centrifugal idler roller 14 is fixedly connected to the outer side of the rotating inner shaft 32. The rotating inner shaft 32 and the centrifugal idler roller 14 are centrifugally connected with their centers offset. Both ends of the rotating inner shaft 32 are fixedly connected to the transmission gears 12. The outer side of the transmission gears 12 is engaged with the transmission inner toothed belt 13. The centrifugal idler roller 14 is located at the bottom of the transport mounting strip 8. The top of the adjusting inner box 4 is fixedly connected to two mounting top plates 5. A protective side plate 6 is fixedly connected to the side of one mounting top plate 5. A support base plate 28 is fixedly connected between the two mounting top plates 5. In use: Place the panel to be processed on top of the support base 28. When conveying is required, the conveyor motor 11 starts and drives the rotating inner shaft 32 to rotate. Through the conveyor gear 12 and the conveyor inner toothed belt 13, the two centrifugal rollers 14 rotate synchronously. Because the centrifugal rollers 14 are centrifugally connected, when the centrifugal rollers 14 rotate around the rotating inner shaft 32, the transport mounting strip 8 presses on the top of the centrifugal rollers 14. The rotation of the centrifugal rollers 14 pushes the transport mounting strip 8 upward, driving the inner adjusting shaft 7 to move synchronously. When the inner adjusting shaft 7 moves upward inside the annular adjusting groove 15, the inner adjusting shaft 7 moves upward along the inclined surface of the inner wall of the annular adjusting groove 15 to the side. At this point, the support column 9 is flush with the top of the support base 28. As the inner adjusting shaft 7 continues to move upward, it will move along the inclined surface of the top of the annular adjusting groove 15 until it reaches the top corner of the annular adjusting groove 15. The support column 9 will lift the panel and move it upward. At this time, the centrifugal roller 14 continues to rotate, causing the highest point of the centrifugal roller 14 to drop, causing the inner adjusting shaft 7 to drop and slide down along the inclined surface of the inner wall of the annular adjusting groove 15. Similarly, when it moves to the other side corner, the support column 9 places the panel on top of the support base 28, allowing the panel to move a certain distance. The inner shaft 32 moves a fixed distance for each rotation. After the panel is lifted, it only contacts the support column 9, which can avoid scratches and indentations.

[0012] Furthermore, a mounting side plate 10 is fixedly connected to the top of the mounting base plate 3. An electric cylinder module 29 is installed on the outer side of the mounting side plate 10. A servo movement module 30 is installed on the top of the electric cylinder module 29. A plasma cutting module 31 is installed on the inner side of the servo movement module 30. A slag collection bin 23 is fixedly connected to the inner side of the two mounting base plates 3. A collection bin 24 is fixedly connected to the bottom of the slag collection bin 23. A collection pipe 25 is fixedly connected to the bottom of the collection bin 24. A negative pressure collector 26 is installed at the bottom of the collection pipe 25. A filter screen 27 is slidably engaged with the inner side of the collection pipe 25. An inner sliding column 16 is slidably engaged with the inner side of the mounting inner plate 2. A top pressure plate 17 is fixedly connected to the top of the inner sliding column 16. The top pressure plate 17 is located at the bottom of the transport mounting strip 8. A bottom knocking plate 18 is fixedly connected to the bottom of the inner sliding column 16. A return spring 19 is fixedly connected between the top of the bottom knocking plate 18 and the bottom of the mounting inner plate 2. The return spring 19 is movably sleeved on the inner sliding column 16. On the outside of 6, a telescopic protective cylinder 20 is installed on the outside of the return spring 19. The telescopic protective cylinder 20 is installed on the top of the bottom knocking plate 18 and the bottom of the inner plate 2. A side knocking column 21 is fixedly connected to the top of the bottom knocking plate 18, and a side knocking roller 22 is fixedly connected to the top of the side knocking column 21. In use: the position of the servo moving module 30 panel movement direction is adjusted by the electric cylinder module 29, and the panel moves in a small range. Then, the cutting position of the plasma cutting module 31 is adjusted by the servo moving module 30 to facilitate cutting. Each time the transport installation strip 8 moves up and down, it will push the extrusion top pressure plate 17 to move up and down, so that the bottom knocking plate 18 can be screened and moved. The return spring 19 is reset, so that the side knocking roller 22 will lightly knock the outside of the slag collection bin 23 when the panel moves, so that the molten slag collected in the slag collection bin 23 is separated from the inner surface of the slag collection bin 23. Then, the negative pressure collector 26 absorbs the slag under negative pressure, so that the slag is collected through the filter screen 27.

[0013] Working Principle: During use: Place the panel to be processed on top of the support base 28. When conveying is required, the conveyor motor 11 starts, driving the rotating inner shaft 32 to rotate. This, in turn, drives the two centrifugal rollers 14 to rotate synchronously via the conveyor gear 12 and the internal toothed belt 13. Because the centrifugal rollers 14 are centrifugally connected, as they rotate around the rotating inner shaft 32, the transport mounting strip 8 presses against the top of the centrifugal rollers 14. The rotation of the centrifugal rollers 14 pushes the transport mounting strip 8 upwards, causing the inner adjusting shaft 7 to move synchronously. When the inner adjusting shaft 7 moves upwards inside the annular adjusting groove 15, it moves upwards along the inclined surface of the inner wall of the annular adjusting groove 15 to the side corner. At this point, the support column 9 is flush with the top of the support base 28. As the inner adjusting shaft 7 continues to move upwards, it moves along the inclined surface of the top of the annular adjusting groove 15 until it reaches the top corner of the annular adjusting groove 15. The support column 9 then lifts the panel upwards. Meanwhile, the centrifugal rollers 14 continue to rotate, causing the centrifugal rollers... The highest point of 14 descends, causing the inner adjusting shaft 7 to descend and slide down the inclined surface of the inner wall of the annular adjusting groove 15. Similarly, when it moves to the other side corner, the support column 9 places the panel on top of the support base 28, allowing the panel to move a certain distance. The inner shaft 32 moves a fixed distance with each rotation. After the panel is lifted, it only contacts the support column 9, avoiding scratches and indentations. The position of the servo movement module 30 is adjusted by the electric cylinder module 29 to coordinate with the small-range movement of the panel, and then the servo... The moving module 30 adjusts the cutting position of the plasma cutting module 31 for easy cutting. Each time the transport installation strip 8 moves up and down, it pushes the extrusion top plate 17 to move up and down, causing the bottom tapping plate 18 to move for screening. The plate is then reset by the reset spring 19, causing the side tapping roller 22 to lightly tap the outside of the slag collection bin 23 when the panel moves, separating the molten slag collected in the slag collection bin 23 from the inner surface of the slag collection bin 23. The slag is then absorbed by the negative pressure collector 26, and collected through the filter screen 27.

[0014] The foregoing description enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A plasma cutting machine tool for producing advertising display panels, comprising a support housing (1), characterized in that: The top of the support box (1) is fixedly connected to the mounting inner plate (2), the top of the mounting inner plate (2) is fixedly connected to the mounting base plate (3), the top of the mounting base plate (3) is fixedly connected to four adjusting inner boxes (4), one side of the adjusting inner box (4) is provided with an annular adjusting groove (15), the inner side of the annular adjusting groove (15) between two adjusting inner boxes (4) is engaged with an inner adjusting shaft (7), the outer side of the two inner adjusting shafts (7) is fixedly connected to a transport installation strip (8), the top of the transport installation strip (8) is fixedly connected to a support column (9), the annular adjusting groove (15) is a centrally symmetrical structure, and the top and bottom corners of the annular adjusting groove (15) are offset from the slope angle of the middle part.

2. The plasma cutting machine tool for producing advertising display panels according to claim 1, characterized in that: A conveyor motor (11) is installed on one side of the mounting base plate (3). Two rotating inner shafts (32) are rotatably connected to the inner sides of the two mounting base plates (3). One rotating inner shaft (32) is fixedly connected to the output end of the conveyor motor (11). A centrifugal roller (14) is fixedly connected to the outer side of the rotating inner shaft (32). The rotating inner shaft (32) and the centrifugal roller (14) are centrifugally connected with their centers offset. Both ends of the rotating inner shaft (32) are fixedly connected to a transmission gear (12). A transmission inner toothed belt (13) is meshed and engaged on the outer side of the transmission gear (12).

3. The plasma cutting machine tool for producing advertising display panels according to claim 2, characterized in that: The centrifugal roller (14) is located at the bottom of the transport mounting strip (8). The top of the adjusting inner box (4) is fixedly connected to two mounting top plates (5). A protective side plate (6) is fixedly connected to the side of one mounting top plate (5). A support plate (28) is fixedly connected between the two mounting top plates (5).

4. The plasma cutting machine tool for producing advertising display panels according to claim 3, characterized in that: The mounting base plate (3) is fixedly connected to the top of the mounting side plate (10). An electric cylinder module (29) is installed on the outside of the mounting side plate (10). A servo moving module (30) is installed on the top of the electric cylinder module (29). A plasma cutting module (31) is installed on the inside of the servo moving module (30).

5. The plasma cutting machine tool for producing advertising display panels according to claim 4, characterized in that: The inner sides of the two mounting base plates (3) are fixedly connected to a slag collection bin (23), the bottom of the slag collection bin (23) is fixedly connected to a collection bin (24), the bottom of the collection bin (24) is fixedly connected to a collection pipe (25), the bottom of the collection pipe (25) is equipped with a negative pressure collector (26), and the inner side of the collection pipe (25) is slidably snapped with a filter screen (27).

6. The plasma cutting machine tool for producing advertising display panels according to claim 1, characterized in that: The inner side of the mounting inner plate (2) is slidably connected to an inner sliding column (16), and a top pressure plate (17) is fixedly connected to the top of the inner sliding column (16). The top pressure plate (17) is located at the bottom of the transport mounting strip (8), and a bottom knocking plate (18) is fixedly connected to the bottom of the inner sliding column (16).

7. A plasma cutting machine tool for producing advertising display panels according to claim 6, characterized in that: A return spring (19) is fixedly connected between the top of the bottom tapping plate (18) and the bottom of the mounting inner plate (2). The return spring (19) is movably sleeved on the outside of the inner sliding column (16). A press-fit telescopic protective cylinder (20) is installed on the outside of the return spring (19). The telescopic protective cylinder (20) is installed between the top of the bottom tapping plate (18) and the bottom of the mounting inner plate (2). A side tapping column (21) is fixedly connected to the top of the bottom tapping plate (18). A side tapping roller (22) is fixedly connected to the top of the side tapping column (21).