Laser cutting machine capable of achieving self-cleaning and waste residue recycling

By introducing radial moving components and cleaning components into the laser cutting machine, combining mechanical brushing and water flow rinsing, the problems of honeycomb board blockage and waste slag recycling are solved, automated cleaning and material recycling are achieved, and production efficiency and user experience are improved.

CN120395192AInactive Publication Date: 2025-08-01JIANGSU MAISEN LASER TECH CO LTD
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Patent Information

Application Number
CN202510807711.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the cutting process of existing laser cutting machines, the holes of honeycomb plates are easily blocked, the waste residue cleaning efficiency is low, and the residue recovery is inconvenient after cutting, which affects production efficiency and equipment life.

Method used

A laser cutting machine for self-cleaning waste residue recycling is designed, using radial moving components, cleaning components and cleaning and recycling components. Through the combination of mechanical brushing and water flow rinsing, automatic cleaning and waste residue recycling are achieved, reducing manual intervention.

Benefits of technology

It realizes automated cleaning processes, improves cleaning efficiency, reduces downtime, promotes material recycling, and reduces production costs and waste of water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a laser cutting machine capable of achieving self-cleaning and waste residue recycling, and belongs to the technical field of laser cutting machines.The laser cutting machine comprises a cutting machine tool, a laser cutting device and control equipment, a guide groove and limiting sliding grooves are formed in the upper surface of the cutting machine tool, and the limiting sliding grooves are symmetrically formed in the left side and the right side of the guide groove; a honeycomb plate is installed at a top notch of the guide groove, a radial moving assembly in sliding fit with the limiting sliding groove is installed at the top of the cutting machine tool, the radial moving assembly is in driving connection with a cleaning assembly for cleaning and brushing the honeycomb plate, and a cleaning and recycling assembly matched with the cleaning assembly is arranged on the front side of the cutting machine tool. And a residual material recycling box is arranged on the rear side of the cutting machine tool. Through the radial moving assembly, the residual material recycling box, the cleaning assembly and the cleaning and recycling assembly, the automatic cleaning process is achieved, manual intervention is not needed, the cleaning efficiency is high, material recycling is facilitated, cyclic utilization is promoted, and the production cost is reduced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of laser cutting machines, and particularly relates to a laser cutting machine capable of self-cleaning and waste residue recycling. Background Art

[0002] Laser cutting uses the energy released when a laser beam irradiates the surface of a workpiece to melt and evaporate the workpiece, so as to achieve the purpose of cutting and engraving. In the field of metal cutting machinery, laser cutting machines have become the mainstream production machinery. In terms of cutting, they not only have high processing accuracy but also high production efficiency. Currently, the common laser cutting machines on the market are basically composed of a longitudinal movement component, a transverse movement component, a metal support member, a laser gun group, an auxiliary gas supply system, and a control part. During the production process, the laser gun group completes the shape cutting of the metal on the processed metal support member through longitudinal and transverse movements. When the laser gun group irradiates the laser beam on the surface of the workpiece, the energy released melts the target position at a high temperature, and the molten metal liquid phase is blown away from the workpiece with the help of the blowing system to complete the cutting effect.

[0003] When the existing laser cutting machine cuts, the honeycomb plate provides a flat support surface for the workpiece to be processed (such as metal, acrylic, etc.). The slag and debris fall through the holes to prevent waste from accumulating in the cutting area. During long-term use, if not cleaned in time, the holes are likely to be blocked, which may cause the cutting waste residue to be unable to be discharged, and even damage the cutting head. Moreover, the manual cleaning efficiency of the honeycomb plate is low, and the residual residue and sheet metal frame after cutting also need to be manually cleaned and collected, with low recycling efficiency. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the above-mentioned disadvantages of the prior art and provide a laser cutting machine capable of self-cleaning and waste residue recycling.

[0005] The technical solution adopted to solve the above technical problem is: a laser cutting machine capable of self-cleaning and waste residue recycling, including a cutting machine tool, a laser cutting device, and a control device. The laser cutting device is arranged above the cutting machine tool, and the control device is arranged on the side of the cutting machine tool. A material guiding groove and a limiting sliding groove are opened on the upper surface of the cutting machine tool. The limiting sliding grooves are symmetrically arranged on the left and right sides of the material guiding groove. A honeycomb plate is installed at the top slot opening of the material guiding groove. A radial movement component slidably matched with the limiting sliding groove is installed at the top of the cutting machine tool. The radial movement component is drivingly connected to a cleaning component for cleaning the honeycomb plate. A cleaning and recycling component cooperating with the cleaning component is arranged on the front side of the cutting machine tool, and a residual material recycling box is arranged on the rear side of the cutting machine tool.

[0006] Further, the bottom end of the inner wall of the material guiding groove is set as a first guiding inclined surface, and a discharge port is penetrated and opened on the front side wall of the material guiding groove.

[0007] Through the above technical solution, during cutting, slag and debris fall into the material guiding groove through the holes of the honeycomb plate, and then are exported through the first guiding inclined plane to the discharge port, avoiding the accumulation of waste materials and affecting cutting.

[0008] Further, the radial movement assembly includes a rack, a reduction motor, and side plates. The rack is radially and fixedly installed on the upper surface of the cutting machine tool. The reduction motor and the side plates are arranged symmetrically left and right. The bottom ends of the reduction motor and the side plates are fixedly connected with limit sliders. The outer walls of the two limit sliders are respectively slidably connected with the inner side walls of the two limit chutes. The front side wall of the side plate is fixedly connected with a protective shell. The rear wall of the protective shell is fixedly connected with a pushing plate. The left and right side walls of the pushing plate are both provided with retaining edges. The output end of the reduction motor is fixedly connected with a connecting shaft. A main gear is fixedly connected to the side wall of the connecting shaft. The main gear meshes with the rack. The other end of the connecting shaft is drivingly connected to the cleaning assembly.

[0009] Through the above technical solution, the reduction motor drives the connecting shaft to rotate forward and backward, thereby driving the main gear to rotate meshingly along the rack, driving the protective shell to move back and forth, and at the same time driving the limit slider to slide radially along the limit chute to ensure the stability of the movement. During the backward movement, the pushing plate pushes the plate frame on the honeycomb plate, and the retaining edges limit the plate frame to prevent the frame plate from falling from the side until the frame plate is pushed into the waste recycling box for recycling, promoting the recycling of materials and reducing production costs.

[0010] Further, the cleaning assembly includes a storage shell. The outer side wall of the storage shell is fixedly connected with the inner side wall of the protective shell. A rotating column is fixedly connected to the bottom end of the inner wall of the storage shell. A first bevel gear is rotatably connected to the outer side wall of the rotating column. The left and right side walls of the first bevel gear are respectively meshed with a third bevel gear and a second bevel gear. The second bevel gear is fixedly installed at the left end of the connecting shaft. A rotating shaft is fixedly connected to the left end of the third bevel gear. A cleaning roller is sleeved on the side wall of the rotating shaft through the storage shell. The other end of the rotating shaft is rotatably connected to the side wall of the side plate. The top of the cleaning and recycling assembly is partially located in front of the cleaning roller.

[0011] Through the above technical solution, while the reduction motor drives the connecting shaft to rotate, it drives the second bevel gear to rotate. Through the transmission of the first bevel gear and the third bevel gear, the rotating shaft and the cleaning roller are driven to rotate in the opposite direction, improving the friction force when the cleaning roller cleans the honeycomb plate, enabling the radial movement assembly to drive the cleaning assembly to operate while moving, with good cleaning effect and saving power resources.

[0012] Further, the cleaning and recycling component includes a water tank and a shunt pipe. A recycling frame is placed on the top of the water tank. A filter screen is provided at the bottom of the recycling frame. A pump body is installed through the side wall of the water tank. The shunt pipe is fixedly installed at the top end of the inner wall of the protective shell. A number of spray heads are arranged at equal intervals at the bottom end of the shunt pipe. The spray heads are all inclined, and the spray nozzles of the spray heads all face the lower surface of the cleaning roller. The shunt pipe is connected to the pump body through a water pipe in a through manner.

[0013] Through the above technical solution, the pump body extracts the cleaning liquid in the water tank. The extracted cleaning liquid enters the shunt pipe through the water pipe for shunting. The shunted cleaning liquid is sprayed onto the honeycomb board through each spray head. In cooperation with the radial movement component moving to perform covering cleaning on the honeycomb board. At the same time, combined with the reverse rotation of the cleaning roller, mechanical brushing and water flow flushing are combined to thoroughly remove the waste residue on the surface of the honeycomb board. The residues and cleaning liquid washed and flushed fall into the recycling frame through the first guiding inclined surface. The recycling frame recycles the fragmented plates and residues, further promoting the recycling of materials. At the same time, the filter screen filters the cleaning liquid, and the filtered cleaning liquid is recycled into the water tank, facilitating subsequent recycling, reducing water resource waste, and lowering the operating cost.

[0014] Further, the rear wall of the water tank is attached to the front wall of the cutting machine tool, and the position of the water tank corresponds to the discharge port.

[0015] Through the above technical solution, it is ensured that the residues and cleaning liquid can accurately and stably fall into the water tank, facilitating recycling and reuse.

[0016] Further, the control device is electrically connected to the laser cutting device, the reduction motor, and the pump body.

[0017] Through the above technical solution, the laser cutting device, the reduction motor, and the pump body are controlled by the control device to operate automatically, realizing an automated cleaning process, reducing the operation complexity, and improving the user experience.

[0018] Further, a second guiding inclined surface is provided on the upper surface at the rear side of the cutting machine tool. The front wall of the waste residue recycling box is attached to the rear side wall of the cutting machine tool, and the position of the waste residue recycling box corresponds to the second guiding inclined surface.

[0019] Through the above technical solution, after cutting, the radial movement component reciprocates back and forth on the upper surface of the honeycomb board. During the movement, the plate frame remaining on the honeycomb board is pushed towards the waste residue recycling box. The second guiding inclined surface guides the plate frame to fall into the waste residue recycling box for recycling, promoting the recycling of materials and reducing the production cost.

[0020] The beneficial effects of the present invention are as follows: (1) By providing the radial movement component and the waste residue recycling box, after cutting is completed, the radial movement component reciprocates back and forth on the upper surface of the honeycomb board. During the movement, the board frames remaining on the honeycomb board are pushed towards the waste residue recycling box for recycling, eliminating the need for manual cleaning, with high cleaning efficiency, facilitating the recycling of materials, and reducing production costs; (2) By providing the cleaning component and the cleaning and recycling component, while the radial movement component is operating, it drives the cleaning component to operate, reducing operating costs. Moreover, during the movement of the radial movement component, the cleaning component and the cleaning and recycling component cooperate with each other to achieve the combination of mechanical brushing and water flushing, thoroughly removing the waste residues on the surface of the honeycomb board, significantly reducing the downtime, improving the cleaning efficiency, and preventing the waste residues from accumulating on the honeycomb board and affecting the normal operation of the laser cutting device; (3) By providing the control device, the operation of each component is manipulated to achieve an automated cleaning process, without manual intervention, reducing the operation complexity and enhancing the user experience. Brief Description of the Drawings

[0021] Figure 1 is a perspective view of a laser cutting machine capable of self-cleaning and waste residue recycling according to the present invention;

[0022] Figure 2 is a perspective view of the cutting machine tool of a laser cutting machine capable of self-cleaning and waste residue recycling according to the present invention;

[0023] Figure 3 is a side sectional view of a laser cutting machine capable of self-cleaning and waste residue recycling according to the present invention;

[0024] Figure 4 is an exploded view of the radial movement component of a laser cutting machine capable of self-cleaning and waste residue recycling according to the present invention;

[0025] Figure 5 is a structural diagram of the cleaning component of a laser cutting machine capable of self-cleaning and waste residue recycling according to the present invention;

[0026] Figure 6 is a perspective view of the cleaning and recycling component of a laser cutting machine capable of self-cleaning and waste residue recycling according to the present invention;

[0027] Figure 7 is Figure 3 an enlarged view of part A in

[0028] Reference numerals: 1, cutting machine tool; 2, laser cutting device; 3, control device; 4, honeycomb board; 5, radial movement assembly; 6, cleaning assembly; 7, cleaning and recycling assembly; 8, waste material recycling box; 101, material guide groove; 102, first guiding inclined surface; 103, discharge port; 104, second guiding inclined surface; 105, limiting sliding groove; 501, rack; 502, reduction motor; 503, connecting shaft; 504, main gear; 505, side plate; 506, limiting slider; 507, protective shell; 508, material pushing plate; 509, edge stop; 601, storage shell; 602, rotating column; 603, first bevel gear; 604, second bevel gear; 605, third bevel gear; 606, rotating shaft; 607, cleaning roller; 701, water tank; 702, recycling frame; 703, filter screen; 704, pump body; 705, water pipe; 706, shunt pipe; 707, spray head. Detailed implementation manners

[0029] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0030] As Figures 1 - 7As shown in the figure, a laser cutting machine capable of self-cleaning waste residue recycling in this embodiment includes a cutting machine tool 1, a laser cutting device 2, and a control device 3. The laser cutting device 2 is arranged above the cutting machine tool 1, and the control device 3 is arranged on the side of the cutting machine tool 1. A material guiding groove 101 and a limit sliding groove 105 are formed on the upper surface of the cutting machine tool 1. The limit sliding grooves 105 are symmetrically arranged on the left and right sides of the material guiding groove 101. A honeycomb plate 4 is installed at the top notch of the material guiding groove 101. The bottom end of the inner wall of the material guiding groove 101 is set as a first guiding inclined surface 102. A discharge port 103 is formed through the front side wall of the material guiding groove 101. When the laser cutting device 2 cuts the plate, the honeycomb plate 4 provides support for the plate. During cutting, the molten slag and debris fall into the material guiding groove 101 through the holes, and then are discharged through the discharge port 103 through the first guiding inclined surface 102, avoiding the accumulation of waste materials and affecting cutting. A second guiding inclined surface 104 is arranged on the upper surface at the rear side of the cutting machine tool 1. The front wall of the waste residue recycling box 8 is attached to the rear side wall of the cutting machine tool 1, and the position of the waste residue recycling box 8 corresponds to that of the second guiding inclined surface 104. A radial moving assembly 5 that is slidably matched with the limit sliding groove 105 is installed on the top of the cutting machine tool 1. The radial moving assembly 5 is drivingly connected to a cleaning assembly 6 for cleaning the honeycomb plate 4. A cleaning and recycling assembly 7 that cooperates with the cleaning assembly 6 is arranged on the front side of the cutting machine tool 1. A waste residue recycling box 8 is arranged on the rear side of the cutting machine tool 1. After cutting is completed, the radial moving assembly 5 reciprocates back and forth on the upper surface of the honeycomb plate 4, and during the movement, the plate frame remaining on the honeycomb plate 4 is pushed towards the waste residue recycling box 8. The second guiding inclined surface 104 guides the plate frame to fall into the waste residue recycling box 8 for recycling. While the radial moving assembly 5 moves, it drives the cleaning assembly 6 to operate. The cleaning assembly 6 cooperates with the cleaning and recycling assembly 7 to realize automatic cleaning of the honeycomb plate 4, significantly reducing the downtime and improving the cleaning efficiency;

[0031] The radial movement component 5 includes a rack 501, a reduction motor 502, and a side plate 505. The rack 501 is radially and fixedly installed on the upper surface of the cutting machine tool 1. The reduction motor 502 and the side plate 505 are symmetrically arranged left and right. Limit sliders 506 are fixedly connected to the bottom ends of the reduction motor 502 and the side plate 505. The outer walls of the two limit sliders 506 are respectively slidably connected to the inner side walls of the two limit chutes 105. A protective shell 507 is fixedly connected to the front side wall of the side plate 505. A pushing plate 508 is fixedly connected to the rear wall of the protective shell 507. Baffle edges 509 are provided on the left and right side walls of the pushing plate 508. A connecting shaft 503 is fixedly connected to the output end of the reduction motor 502. A main gear 504 is fixedly connected to the side wall of the connecting shaft 503. The main gear 504 meshes with the rack 501. The other end of the connecting shaft 503 is drivingly connected to the cleaning component 6. During operation, the reduction motor 502 drives the connecting shaft 503 to rotate forward and backward, thereby driving the main gear 504 to rotate meshingly along the rack 501, so as to drive the protective shell 507 to move back and forth, and at the same time drive the limit slider 506 to slide radially along the limit chute 105 to ensure the stability of the movement. During the backward movement, the pushing plate 508 pushes the frame on the honeycomb board 4, and the baffle edges 509 limit the frame to prevent the frame board from falling off from the side until the frame board is pushed into the waste recycling box 8 for recycling, promoting the recycling of materials and reducing the production cost;

[0032] The cleaning component 6 includes a storage shell 601. The outer side wall of the storage shell 601 is fixedly connected to the inner side wall of the protective shell 507. A rotating column 602 is fixedly connected to the bottom end of the inner wall of the storage shell 601. A first bevel gear 603 is rotatably connected to the outer side wall of the rotating column 602. A third bevel gear 605 and a second bevel gear 604 are respectively meshingly connected to the left and right side walls of the first bevel gear 603. The second bevel gear 604 is fixedly installed at the left end of the connecting shaft 503. A rotating shaft 606 is fixedly connected to the left end of the third bevel gear 605. A cleaning roller 607 is sleeved on the side wall of the rotating shaft 606 through the storage shell 601. The bristles of the cleaning roller 607 are made of nylon material to avoid scratching the surface of the honeycomb board 4. The other end of the rotating shaft 606 is rotatably connected to the side wall of the side plate 505. The top of the cleaning and recycling component 7 is partially located in front of the cleaning roller 607. During operation, when the reduction motor 502 drives the connecting shaft 503 to rotate, it drives the second bevel gear 604 to rotate. Through the transmission of the first bevel gear 603 and the third bevel gear 605, the rotating shaft 606 and the cleaning roller 607 are driven to rotate in the opposite direction, improving the friction force when the cleaning roller 607 cleans the honeycomb board 4, so that the radial movement component 5 drives the cleaning component 6 to operate while moving, with good cleaning effect and saving power resources;

[0033] The cleaning and recycling assembly 7 includes a water tank 701 and a shunt pipe 706. The rear wall of the water tank 701 is fitted to the front wall of the cutting machine tool 1. The water tank 701 corresponds to the position of the discharge port 103. A recycling frame 702 is placed at the top of the water tank 701. A filter screen 703 is provided at the bottom of the recycling frame 702. A pump body 704 is installed through the side wall of the water tank 701. The shunt pipe 706 is fixedly installed at the top end of the inner wall of the protective shell 507. A number of spray heads 707 are arranged at equal intervals at the bottom end of the shunt pipe 706. The spray heads 707 are all inclined, and the spray nozzles of the spray heads 707 all face the lower surface of the cleaning roller 607 to ensure that the water flow is accurately covered, improve the cleaning efficiency, and facilitate cooperation with the cleaning roller 607 for cleaning. The shunt pipe 706 is connected to the pump body 704 through a water pipe 705. The water pipe 705 is a telescopic metal pipe, and its length is not less than the length of the cutting machine tool 1. During operation, the pump body 704 pumps the cleaning liquid (such as neutral detergent or citric acid solution in the water tank 701 to avoid corrosion of the honeycomb panel 4). The pumped cleaning liquid enters the shunt pipe 706 through the water pipe 705 for shunting. The shunted cleaning liquid is sprayed onto the honeycomb panel 4 through each spray head 707. In combination with the radial movement assembly 5 moving to cover and clean the honeycomb panel 4, and at the same time combined with the reverse rotation of the cleaning roller 607, mechanical brushing and water flushing are combined to thoroughly remove the waste residue on the surface of the honeycomb panel 4. The residues and cleaning liquid washed and flushed fall into the recycling frame 702 through the guiding inclined surface 102. The recycling frame 702 recycles the fragmented plates and residues, further promoting the recycling of materials. At the same time, the filter screen 703 filters the cleaning liquid, and the filtered cleaning liquid is recycled into the water tank 701 for subsequent recycling, reducing water resource waste and operating costs;

[0034] The control device 3 is electrically connected to the laser cutting device 2, the reduction motor 502, and the pump body 704. By controlling the laser cutting device 2, the reduction motor 502, and the pump body 704 to operate automatically through the control device 3, an automated cleaning process is realized, the operation complexity is reduced, and the user experience is improved.

[0035] The working principle of this embodiment is as follows. When in use, after the laser cutting device 2 finishes processing, the reduction motor 502 and the pump body 7 are synchronously started through the control device 3. The reduction motor 502 drives the connecting shaft 503 to rotate forward and backward, thereby driving the main gear 504 to rotate along the rack 501, thereby driving the protective shell 507 to move back and forth, and at the same time driving the limit slider 506 to slide radially along the limit chute 105 to ensure the stability of the movement. During the backward movement, the pusher plate 508 pushes the plate frame on the honeycomb panel 4, and the baffle 509 limits the plate frame to prevent the frame plate from falling off from the side until the frame plate is pushed into the waste recycling box 8 for recycling;

[0036] The pump body 704 extracts the cleaning liquid in the water tank 701. The extracted cleaning liquid enters the shunt pipe 706 through the water pipe 705 for shunting. The shunted cleaning liquid is sprayed onto the honeycomb plate 4 through each nozzle 707. In cooperation with the radial movement assembly 5 moving, the honeycomb plate 4 is subjected to covering cleaning. While the connecting shaft 503 rotates, it drives the bevel gear two 604 to rotate. Through the transmission of the bevel gear one 603 and the bevel gear three 605, the rotating shaft 606 and the cleaning roller 607 rotate in the opposite direction, increasing the friction force when the cleaning roller 607 cleans the honeycomb plate 4. Combining mechanical brushing and water flow flushing, the waste residue on the surface of the honeycomb plate 4 is thoroughly removed, with good cleaning effect and saving power resources;

[0037] The residues and cleaning liquid from the cleaning and flushing fall into the recovery box 702 through the guiding inclined plane one 102. The recovery box 702 recovers the fragmented plates and residues, further promoting the recycling of materials. At the same time, the filter screen 703 filters the cleaning liquid, and the filtered cleaning liquid is recycled into the water tank 701, facilitating subsequent recycling, reducing water resource waste, and lowering the operating cost.

[0038] The above is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.

Claims

1. A laser cutting machine capable of self-cleaning waste residue recovery, comprising a cutting machine tool (1), a laser cutting device (2), and a control device (3). The laser cutting device (2) is arranged above the cutting machine tool (1), and the control device (3) is arranged on the side of the cutting machine tool (1), characterized in that: The upper surface of the cutting machine tool (1) is provided with a material guiding groove (101) and a limiting sliding groove (105). The limiting sliding grooves (105) are symmetrically arranged on the left and right sides of the material guiding groove (101). A honeycomb board (4) is installed at the top notch of the material guiding groove (101). A radial moving component (5) that is slidably matched with the limiting sliding groove (105) is installed on the top of the cutting machine tool (1). The radial moving component (5) is drivingly connected to a cleaning component (6) for cleaning the honeycomb board (4). A cleaning and recycling component (7) that cooperates with the cleaning component (6) is arranged on the front side of the cutting machine tool (1). A waste material recycling box (8) is arranged on the rear side of the cutting machine tool (1).

2. The laser cutting machine capable of self-cleaning waste residue recycling according to claim 1, characterized in that, The bottom end of the inner wall of the material guiding groove (101) is provided with a first guiding inclined surface (102). A discharge port (103) is penetratingly opened on the front side wall of the material guiding groove (101).

3. The laser cutting machine capable of self-cleaning waste residue recovery according to claim 1, wherein, The radial moving component (5) includes a rack (501), a reduction motor (502), and a side plate (505). The rack (501) is radially and fixedly installed on the upper surface of the cutting machine tool (1). The reduction motor (502) and the side plate (505) are arranged in a left-right symmetric manner. The bottom ends of the reduction motor (502) and the side plate (505) are both fixedly connected with limiting sliders (506). The outer walls of the two limiting sliders (506) are respectively slidably connected with the inner side walls of the two limiting sliding grooves (105). A protective shell (507) is fixedly connected to the front side wall of the side plate (505). A pushing plate (508) is fixedly connected to the rear wall of the protective shell (507). The left and right side walls of the pushing plate (508) are both provided with edge guards (509). The output end of the reduction motor (502) is fixedly connected with a connecting shaft (503). A main gear (504) is fixedly connected to the side wall of the connecting shaft (503). The main gear (504) meshes with the rack (501). The other end of the connecting shaft (503) is drivingly connected to the cleaning component (6).

4. A laser cutting machine capable of self-cleaning waste residue recovery according to claim 3, characterized in that, The cleaning component (6) includes a storage shell (601). The outer side wall of the storage shell (601) is fixedly connected with the inner side wall of the protective shell (507). A rotating column (602) is fixedly connected to the bottom end of the inner wall of the storage shell (601). A first bevel gear (603) is rotatably connected to the outer side wall of the rotating column (602). A third bevel gear (605) and a second bevel gear (604) are respectively meshed and connected to the left and right side walls of the first bevel gear (603). The second bevel gear (604) is fixedly installed at the left end of the connecting shaft (503). A rotating shaft (606) is fixedly connected to the left end of the third bevel gear (605). A cleaning roller (607) is sleeved on the side wall of the rotating shaft (606) through the storage shell (601). The other end of the rotating shaft (606) is rotatably connected to the side wall of the side plate (505). The top of the cleaning and recycling component (7) is partially located in front of the cleaning roller (607).

5. A laser cutting machine capable of self-cleaning waste residue recovery according to claim 4, characterized in that, The cleaning and recycling component (7) includes a water tank (701) and a shunt pipe (706). A recycling frame (702) is placed on the top of the water tank (701). A filter screen (703) is provided at the bottom of the recycling frame (702). A pump body (704) is installed through the side wall of the water tank (701). The shunt pipe (706) is fixedly installed at the top end of the inner wall of the protective shell (507). A number of nozzles (707) are arranged at equal intervals at the bottom end of the shunt pipe (706). The nozzles (707) are all inclined, and the nozzles of the nozzles (707) all face the lower surface of the cleaning roller (607). The shunt pipe (706) is connected to the pump body (704) through a water pipe (705).

6. A laser cutting machine capable of self-cleaning waste residue recovery according to claim 4, characterized in that, The rear wall of the water tank (701) is attached to the front wall of the cutting machine tool (1), and the position of the water tank (701) corresponds to the position of the discharge port (103).

7. A laser cutting machine capable of self-cleaning waste residue recycling according to claim 1, characterized in that, The control device (3) is electrically connected to the laser cutting device (2), the reduction motor (502), and the pump body (704).

8. A laser cutting machine capable of self-cleaning waste residue recovery according to claim 1, characterized in that: A second guiding inclined surface (104) is provided on the upper surface at the rear side of the cutting machine tool (1). The front wall of the waste material recycling box (8) is attached to the rear side wall of the cutting machine tool (1), and the position of the waste material recycling box (8) corresponds to the position of the second guiding inclined surface (104).