CN220112523U

CN220112523U - Flame cutting platform

Info

Publication number: CN220112523U
Application number: CN202321412717.8U
Authority: CN
Inventors: 王洪波; 王志芳; 齐瑞刚
Original assignee: China National Administration Of Coal Geology 119 Exploration Team
Current assignee: China National Administration Of Coal Geology 119 Exploration Team
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-01
Anticipated expiration: 2033-06-05

Abstract

The utility model provides a flame cutting platform, which relates to the technical field of cutting platforms and comprises: the square steel pipe, the top fixed mounting of square steel pipe has a plurality of hollow cylinders, and a plurality of the inside of hollow cylinder all activity inlays and is equipped with conical support slightly nail. According to the utility model, under the mutual matching of the square steel pipe, the hollow cylinder, the conical support spike and the elastic sheet, the flame cutting platform can be guaranteed to bear 20 tons of weight, the deformation problem of the platform can be effectively improved, the flow of high-speed oxygen flow for flame cutting is not influenced, if the pin is damaged, the flame cutting platform can be continuously used by replacing the conical support spike without replacing the whole platform, the upper part of the conical support spike is in an umbrella cap structure, iron slag can be effectively prevented from falling into the circular pipe, the umbrella cap structure can keep the inside of the circular pipe clean, the pin can be conveniently replaced, the platform is convenient and fast, materials are saved, the whole steel belt is avoided to be replaced, the cost is saved, and the flame cutting platform is worth popularizing greatly.

Description

Flame cutting platform

Technical Field

The utility model relates to the technical field of cutting platforms, in particular to a flame cutting platform.

Background

In daily numerical control flame cutting processing, a flame cutting platform is very critical. Firstly, a platform of the flame cutting machine is required to bear about 20 tons of weight; secondly, the platform is also guaranteed to resist high temperature, so that the high temperature of flame cutting is guaranteed not to hurt the platform; meanwhile, the smooth passing of high-speed cutting oxygen is ensured, and turbulent cutting air flow is not formed on the back of the steel. Therefore, the requirements for the cutter deck are important.

However, in the prior art, the traditional flame cutting platform is a rack steel belt made of Q345 steel plates and common steel with the thickness of 6mm, although the steel belt can bear about 20 tons of weight, the steel belt cannot bear high temperature, the steel belt can be cut up directly by high-temperature flame, the platform can be deformed seriously every day, the plate is placed on the platform, the steel can not be guaranteed to be perpendicular to the flame cutting head, so that the cutting is difficult to be guaranteed to be perpendicular, great inconvenience is brought to cutting work, iron slag can be generated when the steel is cut and accumulated on the flame cutting platform, manual cleaning is needed, the steel cutting efficiency is low, a large amount of waste gas can be generated when the steel is cut, the waste gas is directly discharged into a production and processing workshop, the air quality of the production workshop is poor, and the influence on the physical health of production staff is easily caused.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a traditional flame cutting platform is a rack steel belt made of Q345 steel plates and common steel with the thickness of 6mm, although the steel belt can bear the weight of about 20 tons, the steel belt cannot bear high temperature and is always cut up directly by high-temperature flame, the platform is seriously deformed day by day, a plate is placed on the platform, the steel cannot be ensured to be vertical to a flame cutting head, so that the cutting seam is difficult to ensure to be vertical, great inconvenience is brought to cutting work, iron slag is generated when the steel is cut and accumulated on the flame cutting platform, manual cleaning is needed, the steel cutting efficiency is low, a large amount of waste gas is generated when the steel is cut, the waste gas is directly discharged in a production and processing workshop, the air quality of the production workshop is poor, and the influence on the health of production staff is easy to cause.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a flame cutting platform, comprising: square steel pipe, square steel pipe's top fixed mounting has a plurality of cavity cylinders, and a plurality of the inside of cavity cylinder all activity inlays and is equipped with conical support spike, a plurality of the inner wall of cavity cylinder all is circumference array fixed mounting and has a plurality of shell fragments, a plurality of conical support spike is close to the surface of bottom and contacts with a plurality of shell fragments respectively.

As a preferred implementation mode, the four corners department of square steel pipe top is all fixed mounting has the bracing piece, and a plurality of the bracing piece is average divide into two sets of, two sets of the bracing piece is close to the relative one side of top and all movably has inlayed screw one, one of them the one side fixed mounting that the bracing piece is close to the top has motor one, the output fixed mounting of motor one is in one end of one of them screw one, two the surface thread bush of screw one is equipped with the screw plate.

The technical effect of adopting the further scheme is as follows: through the first starter motor for the output shaft drives one of them lead screw first rotation, and when two lead screws first synchronous rotation, through under the interact of lead screw first and screw plate, can make the screw plate follow lead screw first screw thread direction and remove.

As a preferred implementation mode, two the equal fixed cover of other end of lead screw one is equipped with belt pulley one, and wherein two the bracing piece is close to the one side of bottom and all moves about and inlay and be equipped with bull stick one, two the equal fixed cover of one end of bull stick one is equipped with belt pulley two, the one end equidistance fixed mounting at square steel pipe top has a plurality of fixed blocks, and a plurality of the one end of fixed block is all movable to inlay and is equipped with bull stick two, a plurality of the equal fixed cover of one end of bull stick two is equipped with belt pulley three, a plurality of the surface of belt pulley three, the surface of two belt pulleys two and the surface movable cover of two belt pulleys one are equipped with the belt.

The technical effect of adopting the further scheme is as follows: through the mutual cooperation of the first belt pulley, the belt strip, the second belt pulley and the third belt pulleys, the two screw rods can rotate synchronously, and the belt strip can be positioned at a lower position through the arrangement of the third belt pulleys, so that steel can be placed conveniently.

As a preferred implementation mode, two supporting blocks are symmetrically and fixedly arranged at the top of the threaded plate, a second screw rod is movably embedded in the opposite side, close to the top, of the supporting blocks, a threaded block is sleeved on the outer surface of the second screw rod, a guide rod is fixedly arranged in the opposite side, close to the center, of the supporting blocks, the outer surface of the guide rod is movably embedded in the threaded block, a second motor is fixedly arranged in the side, close to the top, of one supporting block, and the output end of the second motor is fixedly arranged at one end of the second screw rod.

The technical effect of adopting the further scheme is as follows: the second motor is started to drive the second screw rod to rotate by the output shaft of the second motor, and then the screw rod can move along the screw thread direction of the second screw rod under the interaction of the second screw rod and the screw thread block and the cooperation of the guide rod.

As a preferred implementation mode, one side fixed mounting of screw thread piece has the connecting strip, the one end fixed of connecting strip is inlayed and is equipped with the breathing pipe, the one end fixed mounting of breathing pipe has the loudspeaker cover, the one end fixed of loudspeaker cover is inlayed and is equipped with the filter, the breathing pipe is linked together with the loudspeaker cover, the opposite side fixed mounting that the screw thread piece is close to the bottom has the backup pad, the top fixed mounting of backup pad has the rose box, one side fixed mounting of rose box is at the other end of breathing pipe, the breathing pipe is linked together with the rose box.

The technical effect of adopting the further scheme is as follows: through the setting of filter, can prevent that the iron slag that flame cut machine cutting steel produced from entering into the inside of loudspeaker cover, play certain guard action, avoid high Wen Tiezha to cause the damage to loudspeaker cover, breathing pipe and rose box, the rethread loudspeaker cover is inhaled waste gas to carry the inside of rose box through the breathing pipe.

As a preferred implementation mode, two filter frames are movably embedded in the filter box, handles are fixedly installed on one sides of the two filter frames, the filter box is communicated with an air suction pipe, an exhaust fan is fixedly installed at one corner of the top of the support plate, a connecting pipe is fixedly installed at the air suction end of the exhaust fan, one end of the connecting pipe is fixedly installed on the other side of the filter box, and the connecting pipe is communicated with the filter box.

The technical effect of adopting the further scheme is as follows: through starting the air exhauster, make it take out the inside gas of rose box through the connecting pipe to adsorb the filtration to harmful gas at the filter frame, make harmless gas discharge to the production and processing workshop through the air exhauster, when the filter frame needs to be changed, can easily take out the filter frame through pulling the handle, thereby make things convenient for the change of filter frame.

As a preferred implementation mode, the center department of square steel pipe is fixed to be inlayed and is equipped with electric telescopic handle, one side symmetry activity of square steel pipe is inlayed and is equipped with two round bars, electric telescopic handle's one end fixed mounting has the connecting plate, one side symmetry fixed mounting of connecting plate is in the one end of two round bars, one side equidistance fixed mounting that the connecting plate is close to the top has a plurality of cleaning strips.

The technical effect of adopting the further scheme is as follows: through starting electric telescopic handle, make it shrink to drive the connecting plate and remove to square steel pipe, make the round bar remove to square steel pipe's inside in step, through the setting at the round bar, play the effect of certain support direction, thereby can make clean the strip and promote the iron slag that piles up above the square steel pipe to one side, through the flexible of control round bar, can reciprocate to clean, need not the manual work like this and clear up, improve steel cutting's efficiency.

As a preferable embodiment, a collecting frame is fixedly installed on the other side of the square steel tube.

The technical effect of adopting the further scheme is as follows: through the setting of collecting the frame, when the flexible of control round bar, can carry out reciprocal cleaning to make the iron slag enter into the inside of collecting the frame, collect the iron slag through collecting the frame.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, under the mutual matching of the square steel pipe, the hollow cylinder, the conical support spike and the elastic sheet, the flame cutting platform can be guaranteed to bear 20 tons of weight, the deformation problem of the platform can be effectively improved, the flow of high-speed oxygen flow for flame cutting is not influenced, the contact area with a steel plate is reduced, the air flow disorder is not generated, the high-speed oxygen is kept vertical, the conical support spike is resistant to high temperature and is not easy to damage, if the pin is damaged, the conical support spike can be used continuously only by replacing the conical support spike, the whole platform is not required to be replaced, the umbrella cap structure is arranged at the upper part of the conical support spike, iron slag can be effectively prevented from falling into the circular pipe, the umbrella cap structure can keep the inside of the circular pipe clean, the pin is convenient to replace, the platform is convenient and quick, the material is saved, the whole steel strip is avoided to be replaced, the cost is saved, and the high-speed popularization is worth.

2. According to the utility model, the electric telescopic rod is started to shrink, so that the connecting plate is driven to move towards the square steel pipe, the round rod is synchronously driven to move towards the inside of the square steel pipe, the round rod is arranged to play a role of supporting and guiding to a certain extent, so that the cleaning strip can push iron slag accumulated on the square steel pipe towards one side of the collecting frame, the round rod is controlled to stretch and retract, reciprocating cleaning can be performed, the iron slag enters the inside of the collecting frame, and the iron slag is collected through the collecting frame, so that manual cleaning is not needed, and the steel cutting efficiency is improved.

3. According to the utility model, by starting the exhaust fan, under the action of the connection pipe, the filter box, the air suction pipe and the horn cover, waste gas can be sucked through the horn cover and conveyed into the filter box through the air suction pipe, and harmful gas is adsorbed and filtered in the filter box, so that harmless gas is discharged to a production and processing workshop through the exhaust fan, and the air quality of the production and processing workshop can be ensured, thereby ensuring the health of production staff.

4. According to the utility model, the first motor is started to drive the first screw rod to rotate, one belt pulley is synchronously rotated, then the other belt pulley can synchronously rotate under the interaction of the first belt pulley, the second belt pulley, the third belt pulleys and the belt strips, so that the other screw rod can synchronously rotate, then the screw plate can move along the screw thread direction under the interaction of the first screw rod and the screw plate, the second motor is synchronously started to drive the second screw rod to rotate, then the screw rod is synchronously started to drive the second screw rod to move along the screw thread direction of the second screw rod under the interaction of the second screw rod and the screw block, and the screw block can be moved along the screw thread direction of the second screw rod under the cooperation of the guide rod, so that the horn cover can be adjusted back and forth, and the horn cover can be moved to different positions of a steel cutting machine through the back and forth adjustment, and the waste gas absorption effect is improved.

Drawings

FIG. 1 is a schematic view of a flame cutting platform according to the present utility model;

FIG. 2 is a schematic side view of a flame cutting platform according to the present utility model;

FIG. 3 is a schematic view of a flame cutting platform according to the present utility model;

FIG. 4 is a schematic view of a conical support spike detachment structure of the flame cutting platform provided by the utility model;

FIG. 5 is a schematic view of a filter plate of the flame cutting platform according to the present utility model;

FIG. 6 is a schematic diagram of a structure of a filter box of the flame cutting platform provided by the utility model;

FIG. 7 is an enlarged schematic view of the flame cutting platform according to the present utility model;

fig. 8 is a schematic cross-sectional structure of the flame cutting platform according to the present utility model.

Legend description:

1. a collection frame; 101. a hollow cylinder; 102. conical support pins; 103. square steel pipe; 104. a spring plate; 2. a support rod; 201. a first screw rod; 202. a first motor; 203. a thread plate; 204. a first belt pulley; 205. pi Daitiao; 206. a first rotating rod; 207. a belt pulley II; 208. a fixed block; 209. a second rotating rod; 210. a belt pulley III; 3. a support block; 301. a second motor; 302. a screw block; 303. a connecting strip; 304. an air suction pipe; 305. a horn cover; 306. a guide rod; 307. a second screw rod; 308. a filter plate; 4. a support plate; 401. a filter box; 402. a filter frame; 403. a handle; 404. an exhaust fan; 405. a connecting pipe; 5. a cleaning strip; 501. a connecting plate; 502. a round bar; 503. an electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present utility model provides a technical solution: a flame cutting platform, comprising: the square steel tube 103, the top fixed mounting of square steel tube 103 has a plurality of cavity cylinders 101, and the inside of a plurality of cavity cylinders 101 all activity inlays and is equipped with conical support spike 102, and the inner wall of a plurality of cavity cylinders 101 all is circumference array fixed mounting and has a plurality of shell fragments 104, and the surface that a plurality of conical support spikes 102 are close to the bottom contacts with a plurality of shell fragments 104 respectively.

As shown in fig. 1-8, the four corners of the top of the square steel tube 103 are fixedly provided with support rods 2, the plurality of support rods 2 are equally divided into two groups, two opposite sides of the two groups of support rods 2 close to the top are movably embedded with screw rods one 201, one side of one support rod 2 close to the top is fixedly provided with a motor one 202, the output end of the motor one 202 is fixedly arranged at one end of one screw rod one 201, the outer surfaces of the two screw rods one 201 are sleeved with screw plates 203 in a threaded manner, the motor one 202 is started to enable the output shaft to drive one screw rod one 201 to rotate, and when the two screw rods one 201 synchronously rotate, the screw plates 203 can move along the screw thread direction of the screw rod one 201 under the interaction of the screw rod one 201 and the screw plates 203.

As shown in fig. 1-8, the other ends of the two first lead screws 201 are fixedly sleeved with first belt pulleys 204, one sides of the two support rods 2 close to the bottoms are movably embedded with first belt pulleys 206, one ends of the first two belt pulleys 206 are fixedly sleeved with second belt pulleys 207, one ends of the tops of the square steel pipes 103 are fixedly provided with a plurality of fixed blocks 208 at equal intervals, one ends of the fixed blocks 208 are movably embedded with second belt pulleys 209, one ends of the second plurality of rotary rods 209 are fixedly sleeved with third belt pulleys 210, the outer surfaces of the second belt pulleys 207 and the outer surfaces of the first belt pulleys 204 are movably sleeved with belt strips 205, and the first two lead screws 201 can synchronously rotate under the mutual cooperation of the first belt pulleys 204, the belt strips 205, the second belt pulleys 207 and the third belt pulleys 210.

As shown in fig. 1-8, two supporting blocks 3 are symmetrically and fixedly installed on the top of the screw plate 203, a second screw rod 307 is movably embedded in the opposite side, close to the top, of the two supporting blocks 3, a threaded block 302 is sleeved on the outer surface of the second screw rod 307, a guide rod 306 is fixedly installed on the opposite side, close to the center, of the two supporting blocks 3, the outer surface of the guide rod 306 is movably embedded in the threaded block 302, a second motor 301 is fixedly installed on the side, close to the top, of one supporting block 3, the output end of the second motor 301 is fixedly installed at one end of the second screw rod 307, the second motor 301 is started to enable an output shaft of the second motor to drive the second screw rod 307 to rotate, and then under the interaction of the second screw rod 307 and the threaded block 302, the threaded block 302 can move along the threaded direction of the second screw rod 307 under the cooperation of the guide rod 306.

As shown in fig. 1-8, a connecting strip 303 is fixedly installed on one side of a threaded block 302, an air suction pipe 304 is fixedly embedded at one end of the connecting strip 303, a horn cover 305 is fixedly installed at one end of the air suction pipe 304, a filter plate 308 is fixedly embedded at one end of the horn cover 305, the air suction pipe 304 is communicated with the horn cover 305, a supporting plate 4 is fixedly installed on the other side, close to the bottom, of the threaded block 302, a filter box 401 is fixedly installed at the top of the supporting plate 4, one side of the filter box 401 is fixedly installed at the other end of the air suction pipe 304, the air suction pipe 304 is communicated with the filter box 401, iron slag generated by cutting steel by a flame cutting machine can be prevented from entering the inside of the horn cover 305 through the arrangement of the filter plate 308, a certain protection effect is achieved, and waste gas is prevented from being damaged by high Wen Tiezha to the horn cover 305, the air suction pipe 304 and the filter box 401, and waste gas is conveyed to the inside of the filter box 401 through the air suction pipe 304.

As shown in fig. 1-8, two filter frames 402 are movably embedded in the filter box 401, handles 403 are fixedly installed on one sides of the two filter frames 402, the filter box 401 is communicated with the air suction pipe 304, an exhaust fan 404 is fixedly installed at one corner of the top of the support plate 4, a connecting pipe 405 is fixedly installed at the air suction end of the exhaust fan 404, one end of the connecting pipe 405 is fixedly installed on the other side of the filter box 401, the connecting pipe 405 is communicated with the filter box 401, gas in the filter box 401 is pumped out through the connecting pipe 405 by starting the exhaust fan 404, and harmful gas is adsorbed and filtered by the filter frames 402, so that the harmless gas is discharged to a production workshop through the exhaust fan 404, and when the filter frames 402 need to be replaced, the filter frames 402 can be easily taken out by pulling the handles 403, thereby facilitating replacement of the filter frames 402.

As shown in fig. 1-8, an electric telescopic rod 503 is fixedly embedded in the center of the square steel pipe 103, two round rods 502 are symmetrically and movably embedded in one side of the square steel pipe 103, a connecting plate 501 is fixedly installed at one end of the electric telescopic rod 503, one side of the connecting plate 501 is symmetrically and fixedly installed at one end of the two round rods 502, one side of the connecting plate 501 close to the top is fixedly installed with a plurality of cleaning bars 5 at equal intervals, the electric telescopic rod 503 is started to shrink so as to drive the connecting plate 501 to move towards the square steel pipe 103, the round rods 502 are synchronously moved towards the inside of the square steel pipe 103, the function of supporting and guiding is achieved through the arrangement of the round rods 502, so that iron slag accumulated on the square steel pipe 103 can be pushed to one side by the cleaning bars 5, reciprocating cleaning can be performed through controlling the expansion and contraction of the round rods 502, manual cleaning is not needed, and the efficiency of steel cutting is improved.

As shown in fig. 1 to 8, the collecting frame 1 is fixedly installed on the other side of the square steel pipe 103, and when the round bar 502 is controlled to stretch and retract, the round bar can be cleaned in a reciprocating manner by the arrangement of the collecting frame 1, so that the iron slag enters the collecting frame 1, and the iron slag is collected by the collecting frame 1.

Working principle: when in use, steel to be flame-cut is placed on the conical support spike 102, the conical support spike 102 is used for supporting the steel, when the flame-cutting machine is used for cutting the steel to generate waste gas, the first motor 202 is started to drive the output shaft of the first motor to drive one of the first screw rods 201 to rotate, one of the first belt pulleys 204 is synchronously rotated, then the other first belt pulley 204 can be synchronously rotated under the interaction of the two first belt pulleys 204, the two second belt pulleys 207, the plurality of third belt pulleys 210 and the belt strips 205, the other first screw rod 201 can be synchronously rotated, the threaded plate 203 can be moved along the thread direction of the first screw rod 201 under the interaction of the first screw rod 201 and the threaded plate 203, the horn cover 305 can be adjusted left and right, the second motor 301 is synchronously started to drive the output shaft of the second screw rod 307 to rotate, then under the interaction of the screw rod II 307 and the screw thread block 302 and the cooperation of the guide rod 306, the screw thread block 302 can move along the screw thread direction of the screw rod II 307, so that the horn cover 305 can be adjusted back and forth, the horn cover 305 is always aligned to the position where the flame cutting machine cuts steel to generate waste gas through the front and back and left and right adjustment, the exhaust fan 404 is synchronously started, under the action of the connecting pipe 405, the filter box 401, the air suction pipe 304 and the horn cover 305, the waste gas can be sucked through the horn cover 305 and conveyed into the filter box 401 through the air suction pipe 304, the harmful gas is adsorbed and filtered through the filter box 402, the harmless gas is discharged to a production and processing workshop through the exhaust fan 404, the air quality of the production and processing workshop can be ensured, the physical health of production staff can be ensured, and the filter plate 308 is arranged, can prevent that the iron slag that flame cut steel produced from entering into the inside of loudspeaker cover 305, play certain guard action, when steel pile up more iron slag on the square steel pipe 103 after the cutting, through starting electric telescopic handle 503, make it shrink, thereby drive connecting plate 501 to square steel pipe 103 remove, make round bar 502 remove to square steel pipe 103's inside simultaneously, through the setting at round bar 502, play the effect of certain support direction, thereby can make clean strip 5 with square steel pipe 103 above pile up iron slag to the one side promotion of collection frame 1, can reciprocate the cleaning through control round bar 502, thereby make iron slag enter into the inside of collection frame 1, collect iron slag through collection frame 1, need not the manual work like this and clear up, improve steel cutting's efficiency, because conical support spike 102 is with grey cast iron form, this pin is high temperature resistant, not fear flame cutting, can bear about 20 tons of weight, in the in-process that conical support spike 102 used for a long time, when conical support spike 102 appears damaging, can be with conical support spike 102 alone, conical support spike 102 is more with damaging, conical support spike 102 is later can be taken out at the conical support spike 102, can be replaced at the conical support spike 102 alone, the conical support spike 102 is more inside the conical support spike 102 is more in the diameter of cylindrical top of cylindrical cap 102, the cylindrical cap 102 is realized, the cylinder 101 is realized, the cylinder is replaced through the cylinder is worth changing, the high-speed, the cylinder is worth changing, the cylinder is high-top, the top is easy to be replaced, and can be replaced, the cylinder is high-speed, and can be conveniently, and can be used, the cylinder top is easy, and has a round top, and can be used, and a round top-shaped, and a round support top 102, and a round support top has a round wire 102, and a round wire has a round wire and a round wire.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Flame cutting platform, its characterized in that includes: square steel pipe (103), the top fixed mounting of square steel pipe (103) has a plurality of hollow cylinder (101), and a plurality of the inside of hollow cylinder (101) is all movable to inlay and is equipped with conical support spike (102), a plurality of the inner wall of hollow cylinder (101) is circumference array fixed mounting and has a plurality of shell fragments (104), a plurality of conical support spike (102) are close to the surface of bottom and contact with a plurality of shell fragments (104) respectively.

2. The flame cutting deck of claim 1, wherein: the square steel pipe (103) is characterized in that support rods (2) are fixedly installed at four corners of the top of the square steel pipe (103), the support rods (2) are equally divided into two groups, screw rods (201) are movably embedded into opposite sides, close to the top, of the support rods (2), one side, close to the top, of the support rods (2) is fixedly provided with a motor (202), the output end of the motor (202) is fixedly installed at one end of one screw rod (201), and screw plates (203) are sleeved on the outer surface threads of the screw rods (201).

3. The flame cutting deck of claim 2, wherein: two the equal fixed cover of the other end of lead screw one (201) is equipped with belt pulley one (204), and wherein two one side that bracing piece (2) is close to the bottom all moves about and inlays and be equipped with bull stick one (206), two the equal fixed cover of one end of bull stick one (206) is equipped with belt pulley two (207), the one end equidistance fixed mounting at square steel pipe (103) top has a plurality of fixed blocks (208), and a plurality of the one end of fixed block (208) all moves about and inlays and be equipped with bull stick two (209), a plurality of the equal fixed cover of one end of bull stick two (209) is equipped with belt pulley three (210), a plurality of the surface of belt pulley three (210), the surface of two belt pulleys two (207) and the surface movable cover of two belt pulleys one (204) are equipped with belt strip (205).

4. The flame cutting deck of claim 2, wherein: two supporting blocks (3) are symmetrically and fixedly arranged at the top of the threaded plate (203), a screw rod II (307) is movably embedded in the opposite side, close to the top, of the supporting blocks (3), a threaded block (302) is sleeved on the outer surface of the screw rod II (307), a guide rod (306) is fixedly arranged in the opposite side, close to the center, of the supporting blocks (3), the outer surface of the guide rod (306) is movably embedded in the threaded block (302), a motor II (301) is fixedly arranged in the side, close to the top, of one supporting block (3), and the output end of the motor II (301) is fixedly arranged at one end of the screw rod II (307).

5. The flame cutting deck of claim 4, wherein: one side fixed mounting of screw thread piece (302) has connecting strip (303), the fixed breathing pipe (304) that has inlayed of one end of connecting strip (303), the one end fixed mounting of breathing pipe (304) has loudspeaker cover (305), the fixed filter (308) that has inlayed of one end of loudspeaker cover (305), breathing pipe (304) are linked together with loudspeaker cover (305), the opposite side fixed mounting that screw thread piece (302) is close to the bottom has backup pad (4), the top fixed mounting of backup pad (4) has rose box (401), the other end at breathing pipe (304) of one side fixed mounting of rose box (401), breathing pipe (304) are linked together with rose box (401).

6. The flame cutting deck of claim 5, wherein: the inside activity of rose box (401) is inlayed and is equipped with two filtration frames (402), two equal fixed mounting in one side of filtration frame (402) has handle (403), rose box (401) are linked together with breathing pipe (304), one of them corner fixed mounting in backup pad (4) top has air exhauster (404), the fixed mounting of air exhauster (404) has connecting pipe (405), the one end fixed mounting of connecting pipe (405) is at the opposite side of rose box (401), connecting pipe (405) are linked together with rose box (401).

7. The flame cutting deck of claim 2, wherein: electric telescopic rods (503) are fixedly embedded in the center of the square steel tube (103), two round rods (502) are movably embedded in one side of the square steel tube (103), a connecting plate (501) is fixedly installed at one end of each electric telescopic rod (503), one side of each connecting plate (501) is fixedly installed at one end of each round rod (502), and a plurality of cleaning strips (5) are fixedly installed at one side, close to the top, of each connecting plate (501) at equal intervals.

8. The flame cutting deck of claim 7, wherein: the other side of the square steel tube (103) is fixedly provided with a collecting frame (1).