A laser cutting machine for heat exchange equipment shell

Abstract

The utility model relates to the technical field of cutting machines, and in particular to a laser cutting machine for a shell of a heat exchange device, which can not only collect and purify smoke and dust generated during laser cutting to prevent it from overflowing and affecting the health of workers, but also clean up waste chips generated by cutting in time to prevent them from remaining on the shell; it includes a conveying mechanism; it also includes a cutting mechanism, a water storage mechanism, a cleaning mechanism and a dust suction mechanism, the cutting mechanism is installed on the conveying mechanism and cuts the shell, the water storage mechanism is installed on the conveying mechanism to purify waste water and dust, the cleaning mechanism is installed on the water storage mechanism and cleans waste chips generated by cutting, and the dust suction mechanism is installed on the cleaning mechanism and absorbs smoke and dust generated during cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a laser cutting machine for a shell of a heat exchange device. Background Art

[0002] Laser cutting is the use of a focused high-power density laser beam to irradiate the workpiece, causing the irradiated material to quickly melt, vaporize or reach the ignition point, and at the same time using a high-speed airflow coaxial with the beam to blow away the molten material, thereby achieving the cutting of the workpiece. It is one of the thermal cutting methods for cutting workpieces.

[0003] An existing laser cutting machine, for example, a laser cutting machine for processing equipment shells disclosed in the utility model patent with application number 202321412149.1, has a main structure, including a laser cutting part installed on the top of the cutting table, a cutting placement plate slidably installed on the top of the cutting table, a groove is opened on the top of the cutting placement plate, a clamping member is arranged inside the groove, and the clamping member is fixedly installed on the cutting table; when in use, the clamping member is located on the inner side of the groove of the cutting placement plate, and the top of the clamping member is flush with the top of the cutting placement plate. When cutting a non-flat equipment shell, the cutting placement plate is driven down by a hydraulic push rod to expose the clamping member, and then the equipment shell is placed on the inner side of a limiting ring, the connecting sleeve is driven to rotate by a rotating worm rod, and the connecting sleeve and the fitting rod are extended and retracted toward the inner side of the limiting ring, so that the friction-increasing plate at one end of the fitting rod contacts the equipment shell, and all the friction-increasing plates cooperate to clamp the equipment shell.

[0004] However, laser cutting generates a large amount of smoke and dust, which, if allowed to be discharged, will affect the health of surrounding workers. In addition, if the waste generated during cutting is not cleaned up in time, it is easy to adhere to the shell of the heat exchange equipment to form welding slag, affecting subsequent use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a heat exchange equipment shell laser cutting machine which can not only collect and purify the smoke generated during laser cutting to prevent it from overflowing and affecting the health of workers, but also clean up the waste chips generated by cutting in time to prevent them from remaining on the shell.

[0006] The utility model discloses a laser cutting machine for a shell of a heat exchange device, comprising a conveying mechanism; a cutting mechanism, a water storage mechanism, a cleaning mechanism and a dust collecting mechanism, wherein the cutting mechanism is installed on the conveying mechanism and cuts the shell, the water storage mechanism is installed on the conveying mechanism and purifies waste water and dust, the cleaning mechanism is installed on the water storage mechanism and cleans waste chips generated by cutting, and the dust collecting mechanism is installed on the cleaning mechanism and absorbs smoke and dust generated during cutting; the shell is conveyed forward on the conveying mechanism, and is fixed after being conveyed to a designated position, and the cutting mechanism is started to cut the shell, and while cutting, the cleaning mechanism draws water from the water storage mechanism, and uses water flow to wash the cutting area, and washes the waste chips into the water storage mechanism in time, and at the same time, the dust collecting mechanism draws out the smoke and dust generated during laser cutting and transports it to the water storage mechanism for purification, so as to prevent the smoke and dust emission from affecting the health of the staff.

[0007] Preferably, the conveying mechanism includes a box body, multiple groups of conveying rollers, two groups of door curtains, four groups of hydraulic cylinders and two groups of fixed plates. The bottom end of the box body is connected to the ground, a cavity is arranged inside the box body, and a feed port and a discharge port are respectively opened at the front and rear ends of the box body. Multiple groups of conveying rollers are rotatably mounted on the box body, two groups of door curtains are respectively mounted on the feed port and the discharge port of the box body, four groups of hydraulic cylinders are mounted in pairs in the cavity of the box body, and the fixed plates are mounted on the two groups of hydraulic cylinders on the same side; the rotation of multiple groups of conveying rollers drives the shell body to be transported forward, and enters the cavity of the shell body through the feed port of the box body. By setting two groups of door curtains, it is convenient for the shell body to enter and exit, and can also prevent smoke and dust from overflowing. When the shell body moves to the specified position, the four groups of hydraulic cylinders are started to push the two groups of fixed plates to clamp and fix the shell body.

[0008] Preferably, the cutting mechanism includes a servo motor, two sets of reducers, a transmission shaft, two sets of lead screws, a slider and a laser cutting gun, the servo motor is installed on the outer wall of the box, the two sets of reducers are installed on the outer wall of the box, the transmission shaft is rotatably installed on the two sets of reducers, the two sets of lead screws are installed in the cavity of the box and are respectively longitudinally connected to the two sets of reducers, the slider is slidably installed on the two sets of lead screws, and the laser cutting gun is slidably installed on the slider; the laser cutting gun is started to cut the shell, the servo motor is started, the servo motor drives the reducer connected to it, the reducer drives another set of reducer through the transmission shaft, the two sets of reducers respectively drive the two sets of lead screws to rotate, and the two sets of lead screws drive the slider to move back and forth, so as to facilitate the adjustment of the cutting position.

[0009] Preferably, the water storage mechanism includes a water tank, a sewage pipe, a valve and a filter screen. The water tank is installed on the box body and is connected to the interior of the cavity of the box body. The top of the sewage pipe is connected to the bottom of the water tank. The valve is installed on the sewage pipe and the filter screen is installed on the water tank. Clean water is stored in the water tank. At the same time, waste water flushed by the cleaning mechanism enters the cavity of the water tank. The water in the water tank is filtered by the filter screen and then transported to the cleaning mechanism. After long-term use, the valve is opened and the waste water and impurities in the water tank are discharged through the sewage pipe.

[0010] Preferably, the cleaning mechanism includes an electric motor, a second reducer, a water pump, a water suction pipe, a water hose and multiple groups of nozzles, the bottom end of the motor is connected to the top of the box, the bottom end of the second reducer is connected to the top of the box, the bottom end of the water pump is connected to the top of the box, the water suction pipe is installed on the water pump and is connected to the inside of the filter, the water hose is installed on the water pump, and multiple groups of water hoses are installed on the slider and are connected to the inside of the water hose; start the motor, the motor drives the water pump to pump water through the second reducer, the water pump draws out the clean water filtered by the filter through the water suction pipe, and then transports it to the multiple groups of nozzles through the water hose, the nozzle sprays clean water to rinse the waste debris, and the nozzle follows the movement of the slider to facilitate accurate rinsing of the waste debris.

[0011] Preferably, the dust suction mechanism includes two groups of dust hoods, two groups of motors, two groups of exhaust fans, an air pump, an exhaust pipe, an exhaust pipe and a check valve. The two groups of dust hoods are installed on the top of the box body and are connected to the interior of the cavity of the box body. The bottom ends of the two groups of motors are connected to the top ends of the two groups of dust hoods, the two groups of exhaust fans are respectively installed on the two groups of motors, the bottom ends of the air pumps are connected to the top end of the box body, the exhaust pipes are installed on the air pumps and are connected to the interiors of the two groups of dust hoods, the exhaust pipes are installed on the air pumps and are connected to the interiors of the water storage tank, and the check valves are installed on the exhaust pipes. Start the two groups of motors, the two groups of motors drive the two groups of exhaust fans to rotate, and the two groups of exhaust fans suck the smoke and dust in the cavity of the box body into the two groups of dust hoods, the reducer 2 drives the air pump to exhaust air, and the air pump extracts the smoke and dust in the two groups of dust hoods through the exhaust pipes, and transports it to the water in the water storage tank through the exhaust pipes to purify the smoke and dust, and the check valve is set to prevent water from flowing into the exhaust pipes.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the shell is conveyed forward on the conveying mechanism, fixed after being conveyed to the designated position, and the cutting mechanism is started to cut the shell. While cutting, the cleaning mechanism draws water from the water storage mechanism, and uses the water flow to flush the cut area, and flushes the waste chips into the water storage mechanism in time. At the same time, the dust suction mechanism extracts the smoke and dust generated during laser cutting and transports it to the water storage mechanism for purification, thereby preventing the smoke and dust emissions from affecting the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional axonometric structural schematic diagram of the transmission mechanism of the utility model;

[0015] Figure 3 It is an axonometric structural diagram of the cutting mechanism and the dust collecting mechanism of the utility model;

[0016] Figure 4 It is a cross-sectional axonometric structural diagram of the cutting mechanism, water storage mechanism and cleaning mechanism of the utility model;

[0017] Figure 5 It is a schematic diagram of the axonometric structure of the cleaning mechanism of the utility model;

[0018] Figure 6 It is a partially enlarged sectional axonometric structural schematic diagram of the dust collecting mechanism of the utility model.

[0019] Markings in the attached drawings: 01, conveying mechanism; 11, box; 12, conveying roller; 13, door curtain; 14, hydraulic cylinder; 15, fixed plate; 02, cutting mechanism; 21, servo motor; 22, reducer 1; 23, transmission shaft; 24, screw; 25, slider; 26, laser cutting gun; 03, water storage mechanism; 31, water storage tank; 32, sewage pipe; 33, valve; 34, filter; 04, cleaning mechanism; 41, motor; 42, reducer 2; 43, water pump; 44, water suction pipe; 45, water supply hose; 46, nozzle; 05, dust suction mechanism; 51, dust hood; 52, motor; 53, exhaust fan; 54, air pump; 55, exhaust pipe; 56, exhaust pipe; 57, check valve. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] The utility model discloses a heat exchange equipment shell laser cutting machine, including a transmission mechanism 01; a cutting mechanism 02, a water storage mechanism 03, a cleaning mechanism 04 and a dust collecting mechanism 05, wherein the cutting mechanism 02 is installed on the transmission mechanism 01 and cuts the shell, the water storage mechanism 03 is installed on the transmission mechanism 01 to purify waste water and dust, the cleaning mechanism 04 is installed on the water storage mechanism 03 and cleans the waste generated by cutting, and the dust collecting mechanism 05 is installed on the cleaning mechanism 04 and absorbs the smoke generated during cutting; the transmission mechanism 01 includes a box 11, multiple groups of transmission rollers 12, two groups of door curtains 13, four groups of The bottom end of the box 11 is connected to the ground, a cavity is arranged inside the box 11, and a feed port and a discharge port are respectively opened at the front and rear ends of the box 11, multiple groups of conveyor rollers 12 are rotatably mounted on the box 11, two groups of door curtains 13 are respectively mounted at the feed port and the discharge port of the box 11, four groups of hydraulic cylinders 14 are mounted in pairs in the cavity of the box 11, and the fixed plates 15 are mounted on the two groups of hydraulic cylinders 14 on the same side; the cutting mechanism 02 includes a servo motor 21, two groups of reducers 22, a transmission shaft 23, two groups of lead screws 24, a slider 25 and a laser cutting gun 26, the servo motor 2 1 is installed on the outer wall of the box body 11, two groups of reducers 22 are installed on the outer wall of the box body 11, the transmission shaft 23 is rotatably installed on the two groups of reducers 22, two groups of lead screws 24 are installed in the cavity of the box body 11 and are respectively connected to the two groups of reducers 22 in the longitudinal direction, the slider 25 is slidably installed on the two groups of lead screws 24, and the laser cutting gun 26 is slidably installed on the slider 25; the water storage mechanism 03 includes a water storage tank 31, a sewage pipe 32, a valve 33 and a filter screen 34, the water storage tank 31 is installed on the box body 11 and communicates with the cavity of the box body 11, the top end of the sewage pipe 32 is connected to the bottom end of the water storage tank 31 The valve 33 is installed on the sewage pipe 32, and the filter 34 is installed on the water storage tank 31; the cleaning mechanism 04 includes a motor 41, a reducer 42, a water pump 43, a water pump 44, a water hose 45 and a plurality of nozzles 46, the bottom end of the motor 41 is connected to the top of the box 11, the bottom end of the reducer 42 is connected to the top of the box 11, the bottom end of the water pump 43 is connected to the top of the box 11, the water pump 44 is installed on the water pump 43 and communicates with the inside of the filter 34, the water hose 45 is installed on the water pump 43, and the plurality of water hoses 45 are installed on the slider 25 and communicate with the inside of the water hose 45;When it is working, first, multiple groups of conveying rollers 12 rotate to drive the shell to be transported forward, and enter the cavity of the box body 11 through the feed port of the box body 11. By setting two groups of door curtains 13, it is convenient for the shell to enter and exit, and it can also prevent smoke and dust from overflowing. When the shell moves to the specified position, the four groups of hydraulic cylinders 14 are started to push the two groups of fixing plates 15 to clamp and fix the shell, and the laser cutting gun 26 is started to cut the shell, and the servo motor 21 is started. The servo motor 21 drives the reducer 22 connected to it, and the reducer 22 drives another group of reducers 22 through the transmission shaft 23. The two groups of reducers 22 respectively drive the two groups of lead screws 24 to rotate, and the two groups of lead screws 24 drive the slider 25 to move back and forth. It is convenient to adjust the cutting position. Clean water is stored in the water tank 31. Start the motor 41. The motor 41 drives the water pump 43 to pump water through the reducer 42. The water pump 43 extracts the clean water filtered by the filter 34 through the water pumping pipe 44, and then delivers it to the multiple groups of nozzles 46 through the water delivery hose 45. The nozzles 46 spray clean water to wash the waste chips. At the same time, the nozzles 46 follow the movement of the slider 25 to facilitate accurate washing of the waste chips. At the same time, the waste water after washing by the cleaning mechanism 04 enters the cavity of the water tank 31. The water in the water tank 31 is filtered by the filter 34 and then delivered to the cleaning mechanism 04. After long-term use, open the valve 33, and the waste water and impurities in the water tank 31 are discharged through the sewage pipe 32. ;

[0023] Example 2

[0024] like Figures 1 to 6As shown, a laser cutting machine for the shell of a heat exchange equipment of the utility model is based on Example 1; the dust collection mechanism 05 includes two groups of dust hoods 51, two groups of motors 52, two groups of exhaust fans 53, an air pump 54, an air suction pipe 55, an exhaust pipe 56 and a check valve 57, the two groups of dust hoods 51 are installed on the top of the box body 11 and are connected to the inside of the cavity of the box body 11, the bottom ends of the two groups of motors 52 are connected to the top of the two groups of dust hoods 51, the two groups of exhaust fans 53 are respectively installed on the two groups of motors 52, the bottom end of the air pump 54 is connected to the top of the box body 11, the air suction pipe 55 is installed on the air pump 54 and is connected to the inside of the two groups of dust hoods 51, and the exhaust pipe 56 is installed On the air pump 54 and connected with the inside of the water storage tank 31, the check valve 57 is installed on the exhaust pipe 56; when it is working, first, multiple groups of conveying rollers 12 rotate to drive the shell to be transported forward, and enter the cavity of the box body 11 through the feed port of the box body 11. By setting two groups of door curtains 13, it is convenient for the entry and exit of the shell, and it can also prevent smoke and dust from overflowing. When the shell moves to the specified position, the four groups of hydraulic cylinders 14 are started to push the two groups of fixing plates 15 to clamp and fix the shell, start the laser cutting gun 26 to cut the shell, start the servo motor 21, and the servo motor 21 drives the reducer 22 connected thereto, and the reducer 22 drives the reducer 22 through the transmission shaft 23. The other group of reducer 1 22 is driven, and the two groups of reducers 1 22 respectively drive the two groups of lead screws 24 to rotate, and the two groups of lead screws 24 drive the slider 25 to move forward and backward, which is convenient for adjusting the cutting position. Clean water is stored in the water tank 31, and the motor 41 is started. The motor 41 drives the water pump 43 to pump water through the reducer 2 42. The water pump 43 extracts the clean water filtered by the filter net 34 through the water pumping pipe 44, and then delivers it to the multiple groups of nozzles 46 through the water hose 45. The nozzle 46 sprays the clean water to rinse the waste chips. At the same time, the nozzle 46 follows the movement of the slider 25 to facilitate the accurate rinsing of the waste chips. At the same time, the waste water flushed by the cleaning mechanism 04 enters the cavity of the water tank 31 The water in the water tank 31 is filtered by the filter 34 and then transported to the cleaning mechanism 04. At the same time, the two motors 52 are started, and the two motors 52 drive the two exhaust fans 53 to rotate. The two exhaust fans 53 suck the smoke in the cavity of the box body 11 into the two dust hoods 51. The reducer 42 drives the air pump 54 to exhaust air. The air pump 54 extracts the smoke in the two dust hoods 51 through the exhaust pipe 55 and transports it to the water in the water tank 31 through the exhaust pipe 56 to purify the smoke. The check valve 57 is set to prevent water from flowing into the exhaust pipe 56. After long-term use, the valve 33 is opened, and the waste water and impurities in the water tank 31 are discharged through the sewage pipe 32.

[0025] The servo motor 21, reducer 1 22, motor 41, reducer 2 42 and motor 52 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals without the need for creative work by technicians in this field.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A heat exchange equipment housing laser cutting machine, comprising a transmission mechanism (01); characterized in that: The invention also comprises a cutting mechanism (02), a water storage mechanism (03), a cleaning mechanism (04) and a dust collecting mechanism (05); the cutting mechanism (02) is mounted on the conveying mechanism (01) and cuts the shell; the water storage mechanism (03) is mounted on the conveying mechanism (01) and purifies waste water and dust; the cleaning mechanism (04) is mounted on the water storage mechanism (03) and cleans waste chips generated by cutting; and the dust collecting mechanism (05) is mounted on the cleaning mechanism (04) and absorbs smoke generated during cutting.

2. A heat exchange equipment housing laser cutting machine as claimed in claim 1, characterized in that: The conveying mechanism (01) comprises a box (11), multiple groups of conveying rollers (12), two groups of door curtains (13), four groups of hydraulic cylinders (14) and two groups of fixed plates (15). The bottom end of the box (11) is connected to the ground. A cavity is arranged inside the box (11). A feed port and a discharge port are respectively provided at the front and rear ends of the box (11). The multiple groups of conveying rollers (12) are rotatably mounted on the box (11). The two groups of door curtains (13) are respectively mounted at the feed port and the discharge port of the box (11). The four groups of hydraulic cylinders (14) are mounted in pairs in the cavity of the box (11) opposite to each other. The fixed plates (15) are mounted on the two groups of hydraulic cylinders (14) on the same side.

3. A heat exchange equipment housing laser cutting machine as claimed in claim 2, characterized in that: The cutting mechanism (02) comprises a servo motor (21), two groups of reducers (22), a transmission shaft (23), two groups of lead screws (24), a slider (25) and a laser cutting gun (26), wherein the servo motor (21) is mounted on the outer wall of the box (11), the two groups of reducers (22) are both mounted on the outer wall of the box (11), the transmission shaft (23) is rotatably mounted on the two groups of reducers (22), the two groups of lead screws (24) are both mounted in the cavity of the box (11) and are respectively longitudinally connected to the two groups of reducers (22), the slider (25) is slidably mounted on the two groups of lead screws (24), and the laser cutting gun (26) is slidably mounted on the slider (25).

4. A heat exchange equipment housing laser cutting machine as claimed in claim 2, characterized in that: The water storage mechanism (03) comprises a water storage tank (31), a sewage pipe (32), a valve (33) and a filter screen (34); the water storage tank (31) is mounted on the housing (11) and is connected to the interior of the cavity of the housing (11); the top end of the sewage pipe (32) is connected to the interior of the bottom end of the water storage tank (31); the valve (33) is mounted on the sewage pipe (32); and the filter screen (34) is mounted on the water storage tank (31).

5. A heat exchange equipment housing laser cutting machine as claimed in claim 4, characterized in that: The cleaning mechanism (04) comprises a motor (41), a second reducer (42), a water pump (43), a water suction pipe (44), a water delivery hose (45) and a plurality of nozzles (46). The bottom end of the motor (41) is connected to the top end of the housing (11), the bottom end of the second reducer (42) is connected to the top end of the housing (11), the bottom end of the water pump (43) is connected to the top end of the housing (11), the water suction pipe (44) is mounted on the water pump (43) and is in communication with the interior of the filter (34), the water delivery hose (45) is mounted on the water pump (43), and the plurality of water delivery hoses (45) are mounted on the slider (25) and are in communication with the interior of the water delivery hose (45).

6. A heat exchange equipment housing laser cutting machine as claimed in claim 4, characterized in that: The dust collecting mechanism (05) comprises two groups of dust collecting hoods (51), two groups of motors (52), two groups of exhaust fans (53), an air pump (54), an air suction pipe (55), an exhaust pipe (56) and a check valve (57). The two groups of dust collecting hoods (51) are both mounted on the top of the box body (11) and communicate with the interior of the cavity of the box body (11). The bottom ends of the two groups of motors (52) are connected to the top ends of the two groups of dust collecting hoods (51). The two groups of exhaust fans (53) are respectively mounted on the two groups of motors (52). The bottom end of the air pump (54) is connected to the top end of the box body (11). The air suction pipe (55) is mounted on the air pump (54) and communicates with the interior of the two groups of dust collecting hoods (51). The exhaust pipe (56) is mounted on the air pump (54) and communicates with the interior of the water storage tank (31). The check valve (57) is mounted on the exhaust pipe (56).

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