Laser machine with exhaust gas purification function

Abstract

The utility model relates to the technical field of laser machines, in particular to a laser machine with a gas purifying and discharging function, which comprises a machine tool body, a pair of long grooves are arranged on the surface of the machine tool body, a first lead screw is mounted in the long grooves and is driven to rotate by a motor, a transmission wheel is mounted at one end of the first lead screw, and a second lead screw is mounted at the other end of the transmission wheel. The movable frame is connected to the outer portion of the first lead screw in a threaded fit mode. The collecting and processing assembly is arranged in the machine tool body, the inner cavity is formed in the machine tool body, the long holes are formed in the inner cavity, washed liquid carries dust and enters the inner cavity through the long holes, the collecting groove is formed in the periphery of the surface of the machine tool body, and the collecting groove can collect the liquid and the dust in the inner cavity through the side holes. The problems that the surface of the machine tool body is inconvenient to clean and manual long-time cleaning is caused due to the fact that the machine tool body cannot be collected can be solved, the collecting groove is of an open structure and is further connected with the discharging pipe, concentrated discharging and manual cleaning are facilitated, and the good using effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser machines, in particular to a laser machine with a function of purifying exhaust gas. Background Art

[0002] Laser machine is a general term for laser equipment, which can be divided into laser cutting machine, laser marking machine, laser engraving machine, etc. Laser machine uses high-energy laser beam to irradiate the surface of the processed material to cut or engrave. Laser machine is a device that integrates optics, electromechanics, and uses computer output graphics to draw patterns and texts required by users. However, when the current laser machine is working, harmful particles and dust will be generated in the air, which is easy to affect the environment.

[0003] A laser machine with a function of purifying exhaust gas is found through searching for China's national patent publication number CN214602517U. The laser machine with a function of purifying exhaust gas makes the output shaft of the motor drive the fan blades to rotate, so that harmful particles and dust gas in the sealing cover are sucked into the rectangular tube, and are filtered through layers of stainless steel filter elements, activated carbon filter elements and HEPA filter nets for purification, and then blown by the fan blades. The purified gas will be discharged from the rectangular tube to the outside to prevent environmental pollution. This solves the problem that harmful particles and dust are easily generated in the air when the current laser machine is working, affecting the environment.

[0004] However, the suction range of the above device is too large, and it is not possible to collect dust at the processing position. Moreover, some particles cannot be collected by suction, resulting in them remaining inside the equipment, which is inconvenient to clean and has low practicality.

[0005] Therefore, improvements are made to address the above problems. Utility Model Content

[0006] In view of the above defects or improvement needs of the prior art, the utility model provides a laser machine with a function of purifying exhaust gas, the purpose of which is to collect the coolant after processing and the powder generated by processing through a collection and processing component, so as to facilitate the centralized discharge and cleaning effect. The detailed technical solution of the utility model is as follows.

[0007] The utility model protects a laser machine with the function of purifying exhaust gas, including

[0008] A machine tool body, wherein a pair of long grooves are formed on the surface of the machine tool body;

[0009] A first lead screw, a transmission wheel and a moving frame, wherein the first lead screw is installed in the long slot, the first lead screw is driven to rotate by a motor, the transmission wheel is installed at one end of the first lead screw, and the moving frame is connected to the outside of the first lead screw by threaded fitting;

[0010] A gas collection and purification component, wherein the gas collection and purification component is arranged outside the mobile frame;

[0011] A collecting and processing component is arranged inside the machine tool body. The processing component includes an inner cavity, which is opened inside the machine tool body. A long hole is opened at the top of the inner cavity.

[0012] Preferably, a collecting groove is provided around the outer end surface of the machine tool body, and a side hole is provided on the inner surface of the inner cavity, and the side hole is communicated with the collecting groove.

[0013] Preferably, the gas collection and purification assembly includes a second screw, which is installed in the movable frame, a guide rod is fixedly connected to the movable frame, a movable seat is connected to the outside of the second screw by threaded cooperation, the movable seat is slidably connected to the guide rod, a hydraulic cylinder is installed in the movable seat, and a laser head is installed at the output end of the hydraulic cylinder.

[0014] Preferably, a purification filter box is fixedly connected to the side surface of the machine tool body, a suction pump is installed on the surface of the purification filter box, a groove is provided on the side surface of the movable frame, a fixed frame is provided on the inner surface of the groove, a slideway groove is provided on the inner surface of the groove, a sliding frame is slidably connected in the slideway groove, an air pipe is connected to the sliding frame and the fixed frame in a sleeve manner, one end of the air pipe is connected to the output end of the suction pump, the output end of the hydraulic cylinder is connected to a connecting frame, one end of the connecting frame is fixedly connected to the air pipe, and a suction nozzle is provided at one end of the air pipe.

[0015] Preferably, pulleys are provided on opposite side end surfaces of the sliding frame.

[0016] Preferably, the cross section of the connection between the top end of the movable frame and the slideway groove is a T-shaped structure.

[0017] Preferably, belt transmission is adopted between the transmission wheels.

[0018] Preferably, the side holes are opened on four surfaces of the inner cavity.

[0019] Preferably, the inclination angle of the suction nozzle corresponds to the position of the laser head.

[0020] Preferably, a discharge pipe is connected to the side surface of the machine tool body, and the discharge pipe is communicated with the collection tank.

[0021] The beneficial effects of the utility model are:

[0022] 1. The utility model is provided with a collection and processing assembly, and an inner cavity is opened inside the machine tool body.

[0023] A long hole is opened inside the inner cavity, and the flushing liquid carries dust into the inner cavity through the long hole. A collection groove is opened around the surface of the machine body, and the collection groove can collect liquid and dust in the inner cavity through the side holes, which can improve the problem that the surface of the machine body is inconvenient to clean and cannot be collected, resulting in long-term manual cleaning.

[0024] 2. The collecting tank of the utility model is an open structure and is also connected with a discharge pipe, which is convenient for centralized discharge and manual cleaning and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 It is an axonometric drawing of the utility model;

[0027] Figure 3 It is a cross-sectional view of the utility model;

[0028] Figure 4 It is a cross-sectional view from another perspective of the utility model;

[0029] Figure 5 This utility model is attached Figure 3 A partial enlarged view of part A;

[0030] In the figure: 1, machine body; 2, long groove; 3, first lead screw; 4, transmission wheel; 5, movable frame; 6, collection and processing assembly; 6-1, inner cavity; 6-2, long hole; 6-3, collection tank; 6-4, side hole; 7, gas collection and purification assembly; 7-1, second lead screw; 7-2, guide rod; 7-3, movable seat; 7-4, hydraulic cylinder; 7-5, laser head; 7-6, purification filter box; 7-7, suction pump; 7-8, slot; 7-9, fixed frame; 7-10, slideway groove; 7-11, sliding frame; 7-12, air pipe; 7-13, connecting frame; 7-14, suction nozzle; 8, pulley; 9, discharge pipe. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0032] The utility model protects a laser machine with a function of purifying exhaust gas, such as Figure 1-Figure 5 Shown, including

[0033] A machine tool body 1, wherein a pair of long grooves 2 are formed on the surface of the machine tool body 1;

[0034] A first lead screw 3, a transmission wheel 4 and a moving frame 5, wherein the first lead screw 3 is installed in the long slot 2, the first lead screw 3 is driven to rotate by a motor, the transmission wheel 4 is installed at one end of the first lead screw 3, and the moving frame 5 is connected to the outside of the first lead screw 3 by threaded fitting;

[0035] A gas collection and purification component 7, wherein the gas collection and purification component 7 is arranged outside the mobile frame 5;

[0036] A collecting and processing component 6 is arranged inside the machine tool body 1, and the processing component includes an inner cavity 6-1, and the inner cavity 6-1 is opened inside the machine tool body 1. A long hole 6-2 is opened at the top of the inner cavity 6-1, and a collecting groove 6-3 is opened around the outer end surface of the machine tool body 1. A side hole 6-4 is opened on the inner surface of the inner cavity 6-1, and the side hole 6-4 is connected to the collecting groove 6-3.

[0037] From the above content, it can be known that: in order to achieve the cleaning effect of collecting the liquid after flushing the machine tool body 1, a collection and processing component 6 is designed, and an inner cavity 6-1 for collecting flushing liquid is opened inside the machine tool body 1, and a long hole 6-2 is opened on the inner top of the inner cavity 6-1. Flushing water and powder can flow into the inner cavity 6-1 through the long hole 6-2. A collection groove 6-3 is opened around the surface of the machine tool body 1, and the collection groove 6-3 is connected with the inner cavity 6-1 through the side hole 6-4, so that the liquid finally flows to the collection groove 6-3.

[0038] As a preferred embodiment, the gas collection purification component 7 includes a second screw 7-1, which is installed in the mobile frame 5, and a guide rod 7-2 is fixedly connected to the mobile frame 5. The second screw 7-1 is externally connected to a mobile seat 7-3 through threaded cooperation, and the mobile seat 7-3 is slidably connected to the guide rod 7-2. A hydraulic cylinder 7-4 is installed in the mobile seat 7-3, and a laser head 7-5 is installed at the output end of the hydraulic cylinder 7-4. A purification filter box 7-6 is fixedly connected to the side surface of the machine body 1, and a suction pump 7-7 is installed on the surface of the purification filter box 7-6. A groove 7-8 is provided on the side surface of the movable frame 5, a fixed frame 7-9 is provided on the inner surface of the groove 7-8, a slide groove 7-10 is provided on the inner surface of the groove 7-8, a sliding frame 7-11 is slidably connected in the slide groove 7-10, an air pipe 7-12 is sleevedly connected in the sliding frame 7-11 and the fixed frame 7-9, one end of the air pipe 7-12 is connected to the output end of the suction pump 7-7, the output end of the hydraulic cylinder 7-4 is connected to a connecting frame 7-13, one end of the connecting frame 7-13 is fixedly connected to the air pipe 7-12, and one end of the air pipe 7-12 is provided with a suction nozzle 7-14.

[0039] From the above content, it can be known that: in order to achieve the gas collection and purification effect during the laser engraving process, an gas collection and purification component 7 is designed. The movable frame 5 is connected to the movable seat 7-3 through the second lead screw 7-1. The interior of the movable seat 7-3 is provided with a laser head 7-5 whose height is controlled by a hydraulic cylinder 7-4. A suction nozzle 7-14 is provided on one side of the laser head 7-5. The suction nozzle 7-14 is connected to one end of the air pipe 7-12. The air pipe 7-12 is supported by the fixed frame 7-9, the movable frame 5 and the connecting frame 7-13. The connecting frame 7-13 is fixed to the output end of the hydraulic cylinder 7-4 and can adjust the height with the telescopic coordination of the hydraulic cylinder 7-4. During the movement of the movable seat 7-3, the movable frame 5 slides in the slide groove 7-10 to coordinate with the position change of the movable seat 7-3. During the processing, the purpose of suction can be achieved by continuously using the suction pump 7-7 in coordination with the suction nozzle 7-14.

[0040] As a preferred embodiment, pulleys 8 are provided on opposite side end surfaces of the sliding frame 7 - 11 .

[0041] From the above content, it can be known that pulleys 8 are provided on both sides of the moving frame 5, and the pulleys 8 are fitted to the bottom of the slideway grooves 7-10, so that the sliding of the moving frame 5 is smoother.

[0042] As a preferred embodiment, the cross section of the connection between the top end of the movable frame 5 and the slide grooves 7-10 is a T-shaped structure.

[0043] It can be seen from the above content that: the T-shaped structure makes the connection between the movable frame 5 and the slide grooves 7-10 more stable and will not fall off.

[0044] As a preferred embodiment, the transmission wheels 4 are driven by belts.

[0045] It can be seen from the above content that: through the transmission of the belt, the transmission wheel 4 drives the two first lead screws 3 to rotate synchronously.

[0046] As a preferred embodiment, the side holes 6-4 are opened on four surfaces of the inner cavity 6-1.

[0047] From the above content, it can be seen that: side holes 6-4 are opened on the four surfaces to ensure that the coolant can be fully discharged into the collection tank 6-3 to reduce residue.

[0048] As a preferred embodiment, the inclination angle of the suction nozzle 7-14 corresponds to the position of the laser head 7-5.

[0049] From the above content, it can be known that the angle of the suction nozzle 7-14 is limited by the connecting frame 7-13 to maintain a fixed angle and an effective distance from the laser head 7-5 to ensure that the smoke generated during the processing can be directly inhaled.

[0050] As a preferred embodiment, a discharge pipe 9 is connected to the side surface of the machine tool body 1, and the discharge pipe 9 is connected to the collection tank 6-3.

[0051] It can be seen from the above content that the liquid in the collection tank 6-3 can be fully discharged through the discharge pipe 9, and the collection tank 6-3 is an open structure, which is convenient for cleaning.

[0052] During processing, the workpiece is placed on the surface of the machine body 1, and the first screw 3, the second screw 7-1 and the hydraulic cylinder 7-4 are used to control the moving positions of the sliding frame 7-11 and the moving seat 7-3. The output end of the hydraulic cylinder 7-4 is telescopically driven to drive the laser head 7-5 for processing. During the process, the suction pump 7-7 is started, and the suction nozzle 7-14 sucks in the smoke generated during the processing of the laser head 7-5, and enters the purification filter box 7-6 through the air pipe 7-12, and is discharged after purification. When cleaning is required, the flushing liquid directly covers the surface of the machine body, and then flows into the inner cavity 6-1 through the long hole 6-2, flows to the collection tank 6-3 through the side hole 6-4, and finally is discharged through the discharge pipe 9 carrying powder particles.

[0053] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser machine with a function of purifying exhaust gas, characterized in that: It comprises a machine tool body, and a pair of long grooves are opened on the surface of the machine tool body; A first lead screw, a transmission wheel and a moving frame, wherein the first lead screw is installed in the long slot, the first lead screw is driven to rotate by a motor, the transmission wheel is installed at one end of the first lead screw, and the moving frame is connected to the outside of the first lead screw by threaded fitting; A gas collection and purification component, wherein the gas collection and purification component is arranged outside the mobile frame; A collecting and processing component is arranged inside the machine tool body. The processing component includes an inner cavity, which is opened inside the machine tool body. A long hole is opened at the top of the inner cavity.

2. A laser machine with exhaust gas purification function according to claim 1, characterized in that: A collecting groove is provided around the outer end surface of the machine tool body, and a side hole is provided on the inner surface of the inner cavity, and the side hole is communicated with the collecting groove.

3. A laser machine with exhaust gas purification function according to claim 1, characterized in that: The gas collection and purification component includes a second screw, which is installed in the movable frame, a guide rod is fixedly connected to the movable frame, a movable seat is connected to the outside of the second screw by threaded cooperation, the movable seat is slidably connected to the guide rod, a hydraulic cylinder is installed in the movable seat, and a laser head is installed at the output end of the hydraulic cylinder.

4. A laser machine with exhaust gas purification function according to claim 3, characterized in that: A purification filter box is fixedly connected to the side surface of the machine tool body, a suction pump is installed on the surface of the purification filter box, a groove is provided on the side surface of the movable frame, a fixed frame is provided on the inner surface of the groove, a slideway groove is provided on the inner surface of the groove, a sliding frame is slidably connected in the slideway groove, an air pipe is sleevedly connected between the sliding frame and the fixed frame, one end of the air pipe is connected to the output end of the suction pump, the output end of the hydraulic cylinder is connected to a connecting frame, one end of the connecting frame is fixedly connected to the air pipe, and a suction nozzle is provided at one end of the air pipe.

5. A laser machine with exhaust gas purification function according to claim 4, characterized in that: The end surfaces on both opposite sides of the sliding frame are provided with pulleys.

6. The laser machine with exhaust gas purification function according to claim 4, characterized in that: The cross section of the connection between the top end of the moving frame and the slideway groove is a T-shaped structure.

7. The laser machine with exhaust gas purification function according to claim 1, characterized in that: Belt transmission is adopted between the transmission wheels.

8. The laser machine with exhaust gas purification function according to claim 2, characterized in that: The side holes are arranged on four surfaces of the inner cavity.

9. The laser machine with exhaust gas purification function according to claim 4, characterized in that: The inclination angle of the suction nozzle corresponds to the position of the laser head.

10. The laser machine with exhaust gas purification function according to claim 2, characterized in that: A discharge pipe is connected to the side surface of the machine tool body, and the discharge pipe is communicated with the collecting tank.

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