Smoke removing device of laser machine

Abstract

The utility model discloses a smoke removal device of a laser machine, which belongs to the technical field of smoke removal of the laser machine and comprises a laser machine body, and a smoke removal structure is arranged on the laser machine body. The smoke removal structure comprises an operation box located in the laser machine body, the laser machine body communicates with a conveying pipe through the operation box, the laser machine body communicates with an exhaust pipe through the operation box, and a negative pressure fan is installed in the exhaust pipe. The laser machine body is provided with a cleaning structure used for cleaning the interior of the conveying pipe. By arranging the cleaning structure, a first electric telescopic rod and a second electric telescopic rod are started to block the two ends of the conveying pipe, a second water pump is started to flush water in an operation box into the conveying pipe, and then a motor is started to enable a brush to rotate, so that the effect of brushing the inner wall of the conveying pipe is achieved; and the influence on the smoke conveying capacity of the conveying pipe caused by accumulation of smoke in the conveying pipe after long-term use is avoided as far as possible.

Description

Technical Field

[0001] The utility model belongs to the technical field of smoke removal for laser machines, and specifically relates to a smoke removal device for laser machines. Background Art

[0002] When laser cutting a workpiece, a laser machine generally produces smoke and dust, which generally needs to be processed using a smoke removal device;

[0003] After checking the public (announcement) number: CN219336419U, a smoke and dust removal device for a laser cutting machine is disclosed. This technology discloses "including an operating table, both sides of the operating table are provided with a slide groove, the inside of the slide groove is slidably connected with a support plate, the upper end of the support plate is slidably installed with a laser, one side of the laser is fixedly installed with a dust removal box, the inside of the dust removal box is installed with a laser cutting head, the laser cutting head and the laser are fixedly connected to each other, a dust hood is fixedly installed inside the lower end of the dust removal box, a powerful vacuum cleaner is fixedly installed on the upper surface of the laser, the powerful vacuum cleaner and the dust hood are connected to each other, a storage bag is installed on one side of the laser, and a structure is set that the dust hood moves with the cutting point, thereby improving the efficiency of the device in clearing dust generated during cutting, and the sealing plate is used to facilitate the rapid installation and replacement of the storage bag".

[0004] However, in the smoke removal device of the above-mentioned reference document, when smoke is transported in the pipeline, the smoke tends to gradually adhere to the pipeline over time. As the smoke accumulates in the pipeline, the transportation capacity of the pipeline will gradually decrease, thereby affecting the smoke removal device's ability to handle smoke.

[0005] In order to solve the above problems, a laser machine smoke removal device is proposed in the present application. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a laser machine smoke removal device to overcome the above technical problems existing in the existing related technology.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A smoke removal device for a laser machine, comprising a laser machine body, wherein a smoke removal structure is arranged on the laser machine body;

[0009] The smoke removal structure includes an operating box located in the laser machine body, the laser machine body is connected to a delivery pipe through the operating box, the laser machine body is connected to an exhaust pipe through the operating box, and a negative pressure fan is installed inside the exhaust pipe;

[0010] The laser machine body is provided with a cleaning structure for cleaning the inside of the conveying pipe;

[0011] The cleaning structure includes a first electric telescopic rod installed in the operation box, a second electric telescopic rod installed on the laser machine body, and a second water pump installed on one side of the laser machine body, the telescopic end of the first electric telescopic rod is installed with a first sealing plate that fits with one end of the delivery pipe, and the telescopic rod of the second electric telescopic rod is installed with a second sealing plate that fits with the other end of the delivery pipe;

[0012] The input end of the second water pump is connected to a fourth water pipe connected to the inside of the operation box, the output end of the second water pump is connected to a fifth water pipe, the end of the fifth water pipe away from the second water pump is connected to a horizontal pipe, the horizontal pipe is connected to a plurality of flushing pipes, and the ends of the plurality of flushing pipes away from the horizontal pipe are all located in the delivery pipe;

[0013] A plurality of motors are installed on the second sealing plate, and rotating rods are installed on the output ends of the plurality of motors through the second sealing plate, and brushes are installed on the plurality of rotating rods.

[0014] The delivery pipe is in an inclined shape, and one end of the delivery pipe located in the operating box is lower than the other end located outside the laser machine body, so that the water after flushing can fall into the operating box.

[0015] A filter is installed inside the operating box, and a cleaning port connected to the operating box is opened on one side of the laser machine body. A cover is detachably installed on the laser machine body through the cleaning port. The cleaning port is located above the filter. The filter, the cleaning port and the cover are arranged to intercept impurities in the smoke and dust and facilitate cleaning of the intercepted impurities.

[0016] A first water pump is installed on the outside of the laser machine body, the input end of the first water pump is connected to a first water pipe connected to the operating box, the output end of the first water pump is connected to a second water pipe, the end of the second water pipe away from the first water pump is connected to a square tube, the bottom of the square tube is connected to a plurality of third water pipes, the bottom ends of the plurality of third water pipes all pass through the top of the laser machine body and a nozzle is installed in the operating box, and the first water pump, the first water pipe, the second water pipe, the square tube, the third water pipe and the nozzle are arranged to treat smoke and dust.

[0017] One end of the exhaust pipe located in the operating box is located below the filter, and one end of the exhaust pipe located outside the laser machine body faces upward, which is used to reduce the discharge of water from the exhaust pipe.

[0018] Bolts are installed on the cover plate, and the cover plate is connected to the laser machine body through the bolts. The bolts are provided to facilitate the disassembly and assembly of the cover plate.

[0019] To sum up, the technical effects and advantages of the utility model are as follows: the laser machine smoke removal device, by setting a cleaning structure, starts the first electric telescopic rod and the second electric telescopic rod to block the two ends of the delivery pipe, starts the second water pump, flushes the water in the operation box into the delivery pipe, and then starts the motor to make the brush rotate, thereby achieving the effect of brushing the inner wall of the delivery pipe, and avoiding the accumulation of smoke and dust in the delivery pipe due to long-term use to affect the smoke and dust conveying capacity of the delivery pipe as much as possible; in addition, the impurities in the smoke and dust and the impurities generated by flushing the delivery pipe are intercepted by the filter, and then the impurities intercepted on the filter are cleaned through the cleaning port. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This utility model is a schematic diagram showing the overall structure of the device;

[0021] Figure 2 This utility model is a cross-sectional schematic diagram showing the internal structure of the operating box;

[0022] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0023] Figure 4 This utility model is a schematic diagram showing the second sealing plate and its related structures;

[0024] Figure 5 For this utility model Figure 4 Enlarged view of point B in the middle;

[0025] Figure 6 This utility model is a schematic diagram showing a first electric telescopic rod and a second electric telescopic rod and related structures;

[0026] Figure 7 For this utility model Figure 6 Enlarged view of center C.

[0027] In the figure:

[0028] 1. Laser machine body;

[0029] 2. Smoke removal structure; 201. Operation box; 202. First water pump; 203. First water pipe; 204. Second water pipe; 205. Square pipe; 206. Third water pipe; 207. Nozzle; 208. Delivery pipe; 209. Exhaust pipe; 210. Negative pressure fan; 211. Filter; 212. Cleaning port; 213. Cover plate; 214. Bolts;

[0030] 3. Cleaning structure; 301. First electric telescopic rod; 302. First sealing plate; 303. Second electric telescopic rod; 304. Second sealing plate; 305. Second water pump; 306. Fourth water pipe; 307. Fifth water pipe; 308. Horizontal pipe; 309. Flushing pipe; 310. Motor; 311. Rotating rod; 312. Brush. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] Reference Figure 1-7 A smoke removal device for a laser machine includes a laser machine body 1. A smoke removal structure 2 is arranged on the laser machine body 1. The smoke removal structure 2 includes an operation box 201 located in the laser machine body 1. The laser machine body 1 is connected to a delivery pipe 208 through the operation box 201. The laser machine body 1 is connected to an exhaust pipe 209 through the operation box 201. A negative pressure fan 210 is installed inside the exhaust pipe 209. By starting the negative pressure fan 210, the smoke generated by the operation of the laser machine body 1 is sucked into the operation box 201 through the delivery pipe 208 and then discharged through the exhaust pipe 209.

[0033] A first water pump 202 is installed on the outside of the laser machine body 1, and the input end of the first water pump 202 is connected to a first water pipe 203 connected to the operating box 201, and the output end of the first water pump 202 is connected to a second water pipe 204, and the end of the second water pipe 204 away from the first water pump 202 is connected to a square tube 205, and the bottom of the square tube 205 is connected to multiple third water pipes 206, and the bottom ends of the multiple third water pipes 206 all pass through the top of the laser machine body 1 and are located in the operating box 201. A nozzle 207 is installed. By starting the first water pump 202, the water in the operating box 201 enters the second water pipe 204 through the first water pipe 203, and then enters the square tube 205 through the second water pipe 204, and then enters the third water pipe 206 through the square tube 205, and finally, it is sprayed out in the form of water mist through the nozzle 207 to intercept impurities in the smoke.

[0034] Reference Figure 1A cleaning structure 3 for cleaning the inside of the conveying pipe 208 is provided on the laser machine body 1. The cleaning structure 3 includes a first electric telescopic rod 301 installed in the operating box 201, a second electric telescopic rod 303 installed on the laser machine body 1, and a second water pump 305 installed on one side of the laser machine body 1. The telescopic end of the first electric telescopic rod 301 is installed with a first sealing plate 302 that fits with one end of the conveying pipe 208, and the telescopic rod of the second electric telescopic rod 303 is installed with a second sealing plate 304 that fits with the other end of the conveying pipe 208. By starting the first electric telescopic rod 301 and the second electric telescopic rod 303, the first sealing plate 302 and the second sealing plate 304 seal the two ends of the conveying pipe 208.

[0035] The input end of the second water pump 305 is connected to the fourth water pipe 306 connected to the inside of the operation box 201, and the output end of the second water pump 305 is connected to the fifth water pipe 307. The end of the fifth water pipe 307 away from the second water pump 305 is connected to the transverse pipe 308, and the transverse pipe 308 is connected to multiple flushing pipes 309. The ends of the multiple flushing pipes 309 away from the transverse pipe 308 are all located in the delivery pipe 208. By starting the second water pump 305, the water in the operation box 201 is input into the fifth water pipe 307 through the fourth water pipe 306, and then into the transverse pipe 308 through the fifth water pipe 307, and then into the flushing pipe 309 through the transverse pipe 308. Finally, the inside of the delivery pipe 208 is flushed through the flushing pipe 309.

[0036] A plurality of motors 310 are installed on the second sealing plate 304, and a rotating rod 311 is installed on the output ends of the plurality of motors 310 through the second sealing plate 304, and a brush 312 is installed on the plurality of rotating rods 311. By starting the motor 310, the rotating rod 311 is driven to rotate, and the rotation of the rotating rod 311 drives the rotation of the brush 312, thereby achieving the effect of brushing the inner wall of the conveying pipe 208.

[0037] Reference Figure 2 The delivery pipe 208 is inclined, and one end of the delivery pipe 208 located inside the operating box 201 is lower than the other end located outside the laser machine body 1, so that the flushing water can be discharged into the operating box 201 through the delivery pipe 208.

[0038] Reference Figure 1 and Figure 2 A filter screen 211 is installed inside the operating box 201, and a cleaning port 212 connected to the operating box 201 is opened on one side of the laser machine body 1. A cover plate 213 is detachably installed on the laser machine body 1 through the cleaning port 212. The cleaning port 212 is located above the filter screen 211. The filter screen 211 is used to intercept impurities in the smoke and impurities generated by the flushing delivery pipe 208. The cleaning port 212 facilitates cleaning of impurities intercepted on the filter screen 211.

[0039] A sealing ring is installed on one side of the cover plate 213 , and the sealing ring is squeezed between the cover plate 213 and the laser machine body 1 to block and seal the cleaning port 212 . Bolts 214 are installed on the cover plate 213 , and the cover plate 213 is connected to the laser machine body 1 through the bolts 214 .

[0040] One end of the exhaust pipe 209 located inside the operating box 201 is located below the filter 211 , and one end of the exhaust pipe 209 located outside the laser machine body 1 faces upward, so as to reduce the amount of water mist discharged through the exhaust pipe 209 .

[0041] Working principle:

[0042] The laser machine smoke removal device starts the first electric telescopic rod 301 and the second electric telescopic rod 303, so that the first sealing plate 302 and the second sealing plate 304 seal the two ends of the delivery pipe 208, and starts the second water pump 305 to input the water in the operation box 201 into the fifth water pipe 307 through the fourth water pipe 306, and then input it into the transverse pipe 308 through the fifth water pipe 307, and then enter the flushing pipe 309 through the transverse pipe 308. Finally, the inside of the delivery pipe 208 is flushed through the flushing pipe 309, and the motor 310 is started to drive the rotating rod 311 to rotate. The rotation of the rotating rod 311 drives the rotation of the brush 312, thereby achieving the effect of brushing the inner wall of the delivery pipe 208.

[0043] The laser machine smoke removal device intercepts impurities in the smoke and impurities generated by the flushing delivery pipe 208 through the filter 211, and then cleans the impurities intercepted on the filter 211 through the cleaning port 212.

[0044] 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, improvements, etc. 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 smoke removal device, comprising, characterized in that: It comprises a laser machine body (1), on which a smoke removal structure (2) is provided; The smoke removal structure (2) comprises an operation box (201) located inside the laser machine body (1); the laser machine body (1) is connected to a delivery pipe (208) through the operation box (201); the laser machine body (1) is connected to an exhaust pipe (209) through the operation box (201); a negative pressure fan (210) is installed inside the exhaust pipe (209); The laser machine body (1) is provided with a cleaning structure (3) for cleaning the inside of the conveying pipe (208); The cleaning structure (3) comprises a first electric telescopic rod (301) installed in the operating box (201), a second electric telescopic rod (303) installed on the laser machine body (1), and a second water pump (305) installed on one side of the laser machine body (1), the telescopic end of the first electric telescopic rod (301) being installed with a first sealing plate (302) fitted with one end of the delivery pipe (208), and the telescopic rod of the second electric telescopic rod (303) being installed with a second sealing plate (304) fitted with the other end of the delivery pipe (208); The input end of the second water pump (305) is connected to a fourth water pipe (306) connected to the inside of the operation box (201); the output end of the second water pump (305) is connected to a fifth water pipe (307); the end of the fifth water pipe (307) away from the second water pump (305) is connected to a transverse pipe (308); the transverse pipe (308) is connected to a plurality of flushing pipes (309); the ends of the plurality of flushing pipes (309) away from the transverse pipe (308) are all located in the delivery pipe (208); A plurality of motors (310) are installed on the second sealing plate (304), and output ends of the plurality of motors (310) are all installed with rotating rods (311) passing through the second sealing plate (304), and brushes (312) are all installed on the plurality of rotating rods (311).

2. A laser machine smoke removal device according to claim 1, characterized in that: The delivery pipe (208) is inclined, and one end of the delivery pipe (208) located inside the operating box (201) is lower than the other end located outside the laser machine body (1).

3. A laser machine smoke removal device according to claim 1, characterized in that: A filter screen (211) is installed inside the operating box (201), a cleaning port (212) communicating with the operating box (201) is opened on one side of the laser machine body (1), a cover plate (213) is detachably installed on the laser machine body (1) through the cleaning port (212), and the cleaning port (212) is located above the filter screen (211).

4. A laser machine smoke removal device according to claim 1, characterized in that: A first water pump (202) is installed on the outside of the laser machine body (1); the input end of the first water pump (202) is connected to a first water pipe (203) connected to the operating box (201); the output end of the first water pump (202) is connected to a second water pipe (204); the end of the second water pipe (204) away from the first water pump (202) is connected to a square tube (205); the bottom of the square tube (205) is connected to a plurality of third water pipes (206); the bottom ends of the plurality of third water pipes (206) all pass through the top of the laser machine body (1) and are located in the operating box (201) where a nozzle (207) is installed.

5. The laser machine smoke removal device according to claim 3, characterized in that: One end of the exhaust pipe (209) located inside the operating box (201) is located below the filter (211), and one end of the exhaust pipe (209) located outside the laser machine body (1) faces upward.

6. A laser machine smoke removal device according to claim 3, characterized in that: Bolts (214) are installed on the cover plate (213), and the cover plate (213) is connected to the laser machine body (1) via the bolts (214).

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