CN115592316A - An on-site welding environment-friendly operation device and operation method - Google Patents

Abstract

The invention provides an environment-friendly operation device and an operation method for field welding, which comprise the following steps: a welding device configured to perform a welding operation; one side of a suction pipe in the adsorption device is arranged at a welding head of the welding device and is used for absorbing ash and harmful gas generated during welding; one end of the adsorption device extends into the treatment box; the interior of the treatment box is divided into a plurality of areas by a treatment plate, the treatment plate is connected with the side wall of the treatment box through a pushing piece, and the treatment plate moves transversely under the pushing of the pushing piece and is used for filtering ash and slag sucked by the suction pipe. The invention has the advantages that the harmful gas and the ash slag generated are sucked into the processing cavity through the air pump, the ash slag is filtered through one processing plate, the harmful gas is purified through the other processing plate, and the electromagnet is matched with the connecting spring to push the connecting block to reset and move when in work, so that the ash slag is prevented from blocking the processing plates.

Description

An on-site welding environment-friendly operation device and operation method

technical field

The invention belongs to the technical field of public building construction, and in particular relates to an on-site welding environment-friendly operating device and an operating method.

Background technique

In the construction of public buildings, steel structure frames need to be used. The steel structure frames need to be welded with stamping welding equipment, and generally welded manually through welding torches. However, the generation of ash and harmful gas during welding will not only endanger the health of personnel, but also pollute the environment and reduce the quality of the environment.

Contents of the invention

The problem to be solved by the present invention is to provide an on-site welding environmental protection operation device and operation method, which solves the problems raised in the above-mentioned background technology.

In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: an on-site welding environmental protection operation device, comprising:

a welding device configured to perform welding operations;

Adsorption device, one side of the suction pipe in the adsorption device is arranged at the welding head of the welding device for absorbing ash and harmful gas generated during welding;

A processing box, one end of the adsorption device is extended into the processing box; the inside of the processing box is divided into multiple areas by a processing plate, and the processing plate is connected to the side wall of the processing box through a pusher, The processing plate moves laterally under the push of the pusher, and is used for filtering the ash sucked by the suction pipe.

Further, the welding device is a welding torch, and the top end of the welding torch is provided with the welding head;

One side of the welding torch is provided with the treatment box;

The adsorption device also includes an air pump, and the other end of the suction pipe is connected to the treatment box through the air pump.

Further, a processing chamber is opened inside the processing box, and one end of the air pump extends to the inside of the processing chamber;

A plurality of processing plates are horizontally arranged in the processing chamber, and the horizontally disposed processing plates divide the processing chamber into multiple regions along the height direction;

Both sides of the processing plate are respectively connected to the side walls of the processing box through the pusher.

Further, the pusher includes: a first connection part and a second connection part;

A fixed cavity is opened on one side wall of the processing box, and the first connecting part is arranged in the fixed cavity;

The first connecting part includes: a fixing block and a connecting plate, the connecting plate is arranged in a connecting groove opened on the fixing block, and the side of the connecting plate facing away from the connecting groove is connected to the processing board;

Further, a fixing groove is opened on the side wall of the corresponding side of the processing box, and the second connecting part is arranged in the fixing groove;

The second connection part includes: a fixed box and a connecting block, the fixed box is arranged in the fixed groove, the other side of the processing board extends into the fixed box and is arranged in the fixed box. The connection blocks are connected.

Further, sliding grooves are provided in the fixing blocks above and below the connecting groove;

A first trigger switch is provided on one side of the cavity of the chute, and a second trigger switch is provided on the other side of the cavity of the chute;

Both the top and the bottom of the connecting plate are provided with sliders, and the sliders are arranged inside the chute and slide along the inside of the chute;

Further, an electromagnet is provided on the side of the connection plate away from the processing board, and the electromagnet is also provided on the side wall of the connection groove away from the processing board.

Further, a connecting spring is provided on the side of the connecting block in the fixed box away from the processing board, which is used to push the processing board to reset and move.

Further, one side of the processing box is provided with a fixing plate, and the side of the fixing plate close to the processing box is provided with a limiting groove, and the side of the processing box close to the fixing plate faces the limiting groove. The inner protrusion is provided with a limit block;

Further, there are moving slots inside the fixing plate above and below the limiting slot,

Screw rods are rotatably connected to the inner cavities of the pair of moving grooves, and a limit post is respectively connected to the pair of the screw rods, and a part of the limit post extends to the inside of the limit block.

Further, a fixed shaft is provided on the side of the fixed plate that is away from the moving groove, pulleys are set on both sides of the fixed shaft and on the pair of screw rods, and the two pairs of pulleys pass through belt drive connection;

Further, the outer side of the fixing plate away from the processing box is rotatably connected with a transmission shaft, and one end of the rotating shaft extends to the inside of the fixing plate;

A first bevel gear and a second bevel gear are sheathed on the outer sides of the transmission shaft and the fixed shaft respectively, and the first bevel gear and the second bevel gear are engaged with each other.

In order to achieve the above purpose, the present invention also provides an operation method using an on-site welding environmental protection operation device, which specifically includes the following steps:

Welding the steel structure frame by the welding device;

Inhale the harmful gas and ash generated during welding into the inside of the processing box through the suction pipe;

Ash filtration and harmful gas purification are performed through the processing plate, and the purified gas is discharged.

Further, the working method also includes:

Start the electromagnet, push the connecting plate and the processing plate to move through the mutually repulsive magnetic field between the two electromagnets, so that the processing plate squeezes the connecting spring;

When the slider is in contact with the first trigger switch, the electromagnet is closed, the connecting spring pushes the connecting block to reset, and the processing board pushes the connecting plate to move;

When the slider is in contact with the second trigger switch and the second trigger switch is activated, the electromagnet is activated, and the connecting plate and the handle are pushed by the mutually repulsive magnetic field between the two electromagnets. plate movement;

Reciprocating cycle until the welding operation is completed;

Further, one side of the processing box is provided with a fixing plate, and the side of the fixing plate close to the processing box is provided with a limiting groove, and the side of the processing box close to the fixing plate faces the limiting groove. There are limit blocks protruding inside; moving slots are provided inside the fixed plate above and below the limit slots, and the inner cavities of a pair of moving slots are rotatably connected with screw rods, and a pair of screw rods connected to a limit column respectively, and part of the limit column extends to the inside of the limit block;

A fixed shaft is arranged on the side of the fixed plate that is away from the moving groove, and pulleys are set on both sides of the fixed shaft and a pair of the screw rods, and the two pairs of the pulleys are connected by a belt transmission. ;

The outer side of the fixing plate away from the processing box is rotatably connected with a transmission shaft, and one end of the rotating shaft extends to the inside of the fixing plate;

A first bevel gear and a second bevel gear are sheathed on the outer sides of the transmission shaft and the fixed shaft respectively, and the first bevel gear and the second bevel gear are engaged with each other;

The working method also includes: cleaning up the ash, and the step of cleaning up the ash is:

Rotate the transmission shaft, drive the fixed shaft to rotate through the first bevel gear and the second bevel gear, and drive the screw to rotate through the pulley;

Part of the limiting column is moved to the limiting block, and the fixing plate, the fixing block, the processing plate and the fixing box are removed.

Owing to adopting above-mentioned technical scheme, have following beneficial effect:

1. With the suction pipe, processing board and connecting board, the operator holds the welding torch, welds the steel structure frame through the welding head, and then sucks the harmful gas and ash generated into the processing chamber through the air pump, and passes through a processing board The ash filter is carried out, and the other processing board is used for harmful gas purification, and then the air is discharged through the through hole opened at the bottom of the processing box, and the electromagnet is activated during operation, so that the mutually repulsive magnetic field between the two electromagnets pushes the connection board and the processing The board moves, and the connecting spring pushes the connecting block to reset and move, preventing the ash from clogging the processing board, thereby reducing the harm of harmful gases to the human body during welding, and protecting the environment at the same time.

2. Through the arrangement of moving slots, screw rods and fixed shafts, when the processing board needs to be cleaned, the operator turns the drive shaft, so that the drive shaft drives the fixed shaft to rotate through the bevel gear, and the belt pulley drives the screw rod to rotate, so that one end of the limiting column moves Out of the limited slot, then the fixing plate can be taken off from one side of the processing box, so that the fixing block, the processing plate and the fixing box can be taken out, and the processing plate is cleaned, so that the cleaning of the processing plate is more convenient.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the processing box of an embodiment of the present invention;

Fig. 3 is an enlarged view of place A of an embodiment of the present invention;

Fig. 4 is an enlarged view of place B of an embodiment of the present invention;

Fig. 5 is an enlarged view at point C of an embodiment of the present invention.

In the figure: 1, welding torch; 2, welding head; 3, processing box; 4, air pump; 5, suction pipe; 6, fixed cavity; 7, fixed block; 8, chute; 11. Electromagnet; 12. Processing board; 13. First trigger switch; 14. Connecting groove; 15. Fixing groove; 16. Connecting spring; 17. Connecting block; 18. Fixed box; 19. Fixed plate; 20. Moving Groove; 21, screw mandrel; 22, fixed shaft; 23, transmission groove; 24, transmission shaft; 25, limit groove; 26, limit block; 27, belt pulley; 28, limit groove; Bevel gear; 31, processing cavity; 32, second trigger switch.

detailed description

Below in conjunction with embodiment and accompanying drawing, the present invention will be further described:

In one embodiment of the present invention, as shown in Figures 1-5, an on-site welding environmental protection operation device includes: a welding device, an adsorption device and a processing box 3, and the processing box 3 is arranged on one side of the welding device. The welding operation of the on-site steel structure frame is realized through the welding device. The welding head of the welding device is provided with a suction pipe 5, and the other end of the adsorption device extends into the treatment box 3. The adsorption device absorbs the harmful gas and ash generated during welding through the suction pipe 5. Slag, and the harmful gas and ash are sucked into the processing box to filter the welding slag and purify the harmful gas.

As shown in FIG. 1 , the welding device in this embodiment adopts a welding torch 1 , a welding head 2 is arranged on the top of the welding torch 1 , and a processing box 3 is arranged on one side of the main body of the welding torch.

The adsorption device includes: an air pump 4 and a suction pipe 5, wherein one end of the suction pipe 5 is set close to the welding head 2, which can have a good absorption effect on the harmful gas and ash generated by welding during the welding process; the other end of the suction pipe 5 extends To the air pump 4, and connected to the treatment box 3 by the air pump; in the present embodiment, one end of the air pump 4 extends to the inside of the treatment box 3, so that the harmful gas and ash sucked through the suction pipe 5 are transported to the inside of the treatment box 3 for processing .

The inside of the processing box 3 is provided with a processing chamber 31, and one end of the air pump 4 extends to the inside of the processing chamber 31; a plurality of processing plates 12 are arranged horizontally in the processing chamber 31, and the plurality of processing plates 12 separate the processing chamber 31 along the height direction. It is divided into multiple areas, and the harmful gas and ash are processed and purified through multiple processing boards 12.

In this embodiment, two processing boards 12 are horizontally arranged in the processing chamber 31, and the two sides of the processing boards 12 are respectively connected to the inner side walls of the processing box 3 through pushers, wherein the processing board 12 near the top of the processing chamber 31 is The filter plate is used to filter the ash, and the filter plate can be but not limited to a screen structure; the processing plate 12 near the bottom of the processing chamber 31 is a purification plate, which is used to purify the harmful gas generated in the welding process, and the purification plate can But not limited to the structure containing activated carbon, it can adsorb harmful gases.

Specifically, the pusher includes: a first connecting part and a second connecting part; a fixed cavity 6 is opened on one side wall of the processing box, and the first connecting part is arranged in the fixed cavity 6; A fixing groove 15 is opened on the corresponding side wall of the side, and the second connecting part is arranged in the fixing groove 15, and the processing plate 12 is connected to the two side walls of the processing box 3 through the first connecting part and the second connecting part. Specifically, the first connecting portion includes: a fixing block 7 and a connecting plate 10 , the connecting plate 10 is disposed in a connecting groove 14 opened on the fixing block 7 , and the side of the connecting plate 10 facing away from the connecting groove 14 is connected to the processing board 12 . The second connection part includes: a fixed box 18 and a connecting block 17, the fixed box 18 is arranged in the fixed groove 15, and the other side of the processing board 12 extends into the fixed box 18 to connect with the connecting block 17 arranged inside the fixed box 18.

Wherein the first connecting part also includes other structures arranged in the fixed block 7, specifically the following structure, a chute 8 is opened in the fixed block 7 above and below the connecting groove 14, and the inner cavity of the chute 8 is close to the processing board 12 One side of the connecting plate 10 is provided with a first trigger switch 13, and the other side of the inner chamber of the chute 8 is provided with a second trigger switch 32; at the same time, a slider 9 is arranged on the top and bottom of the connecting plate 10, and the slider 9 is arranged on Inside the chute 8 , an electromagnet 11 is provided on the side of the connection plate 10 away from the processing plate 12 .

As shown in FIG. 3 , the definitions of top, bottom, top and bottom are the top, bottom, top and bottom of the structure on the paper of FIG. 3 . Specifically, in this embodiment, the connecting plate 10 and the connecting groove 14 with the same width are arranged in the inside of the connecting groove 14 near the side of the processing plate 12, and the electromagnet 11 is also arranged in the connecting groove 14, and the top of the connecting plate 10 and the The slide block 9 arranged at the bottom moves in a direction defined by the slide grooves 8 above and below the connecting groove 14 .

Wherein the second connecting part also includes other structures arranged in the fixed box 18, specifically the following structure, the side of the connecting block 17 facing away from the processing board 12 is also provided with a connecting spring 16, wherein the connecting block 17 and the connecting spring 16 are both arranged on In the fixed box 18, as shown in Figure 4, the connecting block 17 is arranged along the width direction of the fixed box 18, and the connecting block 17 is arranged vertically to the length direction of the processing plate 12, and the processing plate 12 is pushed to move under the action of the connecting spring 16 reset.

In the specific work process, when the slide block 9 moved to the first trigger switch 13 near the processing box 3 side, the electromagnet 11 was controlled by the first trigger switch 13 to close; When the second trigger switch 32 is activated, the electromagnet 11 is controlled to be turned on by the second trigger switch 32 .

As shown in Figure 5, one side of the processing box 3 is provided with a fixed plate 19, and the inside of the fixed plate 19 is provided with a limit groove 25 near the side of the processing box 3. Correspondingly, on the processing box 3, it is close to the fixed plate 19. A limit block 26 is protruded from one side of the limit groove 25, which is convenient to limit the fixed plate 19, so that the processing box 3 and the fixed plate 19 are connected with each other. The inside of the fixed plate 19 located above and below the limiting groove 25 is provided with a moving groove 20, and the inner cavities of a pair of moving grooves 20 are connected with screw rods 21 in rotation, and the sides of the pair of screw rods 21 that are close to each other are connected with a limiting column. 29 , a portion of the limiting column 29 extends to the inside of the limiting block 26 .

As shown in Figure 5, the top, bottom, top and bottom are defined as the top, bottom, top and bottom of the structure on the paper of Figure 5. In this embodiment, the moving groove 20 is symmetrically arranged about the limit groove 25; a pair The inner cavity of the moving tank 20 is turned away from the side of the processing box 3 and is connected with a screw mandrel 21, and the stop post 29 and the screw mandrel 21 are conventional screw nuts, and because the prior art is relatively complete, it is not necessary to repeat them here; In this embodiment, a limiting groove 28 is also provided on both sides of the limiting block 26 close to the moving groove 20, and the inner cavity of the limiting groove 28 matches the shape of the protruding extension of the limiting column 29 to the limiting block 26, so that The protruding extension on the limiting column 29 can be inserted into the limiting groove 28 , which is more convenient for installing the fixing plate 19 .

A fixed shaft 22 is arranged on the side away from the moving groove 20 inside the fixed plate 19, and a belt pulley 27 is sheathed on both sides of the fixed shaft 22 and on the side where a pair of screw mandrels 21 are away from each other. Belt transmission connection; fixed plate 19 is connected with transmission shaft 24 in rotation away from the outside of processing box 3, and one end of transmission shaft 24 extends to the inside of transmission groove 23 in the fixed plate 19, and the outside of transmission shaft 24 and fixed shaft 22 are sleeved respectively There are a first bevel gear and a second bevel gear, and the first bevel gear and the second bevel gear are meshed. By rotating the transmission shaft 24, the fixed shaft 22 is driven to rotate by the meshing action of the first bevel gear and the second bevel gear. At the same time, the fixed shaft 22 drives a pair of screw mandrels 21 to rotate in the same direction through the belt drive, so that the position-limiting column 29 that is connected with the screw mandrel 21 moves closer to and away from the position-limiting groove 28, thereby realizing the adjustment of the fixed plate 19 and the processing box. 3 is fixed and turned on.

In this embodiment, a transmission slot 23 is provided on the side of the fixing plate 19 away from the processing box 3 , and a fixed shaft 22 is rotatably connected to the inside of the transmission slot 23 , wherein the fixed shaft 22 is parallel to the threaded rod 21 .

In summary, the steel structure frame welding equipment for public building construction, the working process of an embodiment of the present invention is:

The operator holds the welding gun 1 and welds the steel structure frame through the welding head 2;

After the welding process, the harmful gas and ash generated during welding are sucked into the processing chamber 31 of the processing chamber 3 by the air pump 4 and the suction pipe 5 arranged near the welding head 2, and the process is carried out by a processing plate 12 in the processing chamber 31. The ash is filtered, and then the harmful gas is purified through another processing board 12, and then the air is discharged through the through hole provided at the bottom of the processing box 3.

Specifically, the step of carrying out ash filtration by the processing plate 12 is: start the electromagnet 11 arranged in the fixed block 7 on one side of the processing box 3, so that the mutually repulsive magnetic field between the two electromagnets 11 pushes the connecting plate 10 and the processing plate 12 moves so that the processing plate 12 squeezes the connection spring 16 provided in the fixed box 18 on the other side of the processing box 3;

When the slide block 9 arranged in the fixed block 7 moves to contact with the first trigger switch 13 near the processing board 12 side, the electromagnet 11 is closed, so that the mutually repulsive magnetic field between the electromagnets 11 disappears, and then the connecting spring 16 promotes The connection block 17 resets and moves, so that the processing board 12 pushes the connection board 10 to move,

When the second trigger switch 32 is triggered, the electromagnet 11 starts, and the mutually repulsive magnetic field between the two electromagnets 11 promotes the connecting plate 10 and the processing plate 12 to move, so that the processing plate 12 squeezes the other side of the processing box 3 The connecting spring 16 provided in the fixed box 18. Reciprocating in this way prevents the clogging of the processing plate 12 by ash.

Cleaning up the ash, specifically includes the following steps:

When the processing board 12 needs to be cleaned, the operator rotates the transmission shaft 24, so that the transmission shaft 24 drives the fixed shaft 22 to rotate through the engagement transmission of the first bevel gear and the second bevel gear, and then passes through the fixed shaft 22 and the screw rod 21. Belt pulley 27 drives screw mandrel 21 to rotate, and one end of restriction post 29 is moved out of restriction groove 28 inside, and then just can take off fixed plate 19 from the side of processing case 3, thereby can fixed block 7, processing plate 12 and fixed The box 18 is taken out, and the processing plate 12 is cleaned. After the processing plate 12 is cleaned, the operator turns the transmission shaft 24, so that the transmission shaft 24 drives the bevel gear 30 to rotate, so that the fixed shaft 22 drives the pulley 27 to rotate, so that the screw rod 21 drives the limit The column 29 is moved such that one end of the limiting column 29 is inserted into the inside of the defining groove 28 . It is also possible to open the bottom of the processing box 3 after accumulating for a period of time to clean up the ash stored in the processing chamber 31 .

The embodiments of the present invention have been described in detail above, but the content described is only a preferred embodiment of the present invention, and cannot be considered as limiting the implementation scope of the present invention. All equivalent changes and improvements made according to the application scope of the present invention shall still belong to the scope covered by the patent of the present invention.

Claims (10)

1. An on-site welding environmental protection operation device, characterized in that it comprises: a welding device configured to perform welding operations; Adsorption device, one side of the suction pipe in the adsorption device is arranged at the welding head of the welding device for absorbing ash and harmful gas generated during welding; A processing box, one end of the adsorption device is extended into the processing box; the inside of the processing box is divided into multiple areas by a processing plate, and the processing plate is connected to the side wall of the processing box through a pusher, The processing plate moves laterally under the push of the pusher, and is used for filtering the ash sucked by the suction pipe. 2. The on-site welding environmental protection operation device according to claim 1, characterized in that: the welding device is a welding torch, and the welding head is arranged on the top of the welding torch; One side of the welding torch is provided with the treatment box; The adsorption device also includes an air pump, and the other end of the suction pipe is connected to the treatment box through the air pump. 3. The on-site welding environmental protection operation device according to claim 2, characterized in that: a processing chamber is opened inside the processing box, and one end of the air pump extends to the inside of the processing chamber; A plurality of processing plates are horizontally arranged in the processing chamber, and the horizontally disposed processing plates divide the processing chamber into multiple regions along the height direction; Both sides of the processing plate are respectively connected to the side walls of the processing box through the pusher. 4. An on-site welding environmental protection operation device according to claim 1 or 3, characterized in that: The pusher includes: a first connecting portion and a second connecting portion; A fixed cavity is opened on one side wall of the processing box, and the first connecting part is arranged in the fixed cavity; The first connecting part includes: a fixing block and a connecting plate, the connecting plate is arranged in a connecting groove opened on the fixing block, and the side of the connecting plate facing away from the connecting groove is connected to the processing board; Preferably, a fixing groove is opened on the side wall of the corresponding side of the processing box, and the second connecting part is arranged in the fixing groove; The second connection part includes: a fixed box and a connecting block, the fixed box is arranged in the fixed groove, the other side of the processing board extends into the fixed box and is arranged in the fixed box. The connection blocks are connected. 5. The on-site welding environment-friendly operation device according to claim 4, characterized in that, slide grooves are provided in the fixed blocks above and below the connecting groove; A first trigger switch is provided on one side of the cavity of the chute, and a second trigger switch is provided on the other side of the cavity of the chute; Both the top and the bottom of the connecting plate are provided with sliders, and the sliders are arranged inside the chute and slide along the inside of the chute; Preferably, an electromagnet is provided on the side of the connecting plate away from the processing board, and the electromagnet is also provided on the side wall of the connecting groove facing away from the processing board. 6. The on-site welding environmental protection operation device according to claim 5, characterized in that, a connecting spring is provided on the side of the connecting block in the fixed box away from the processing board for pushing the processing board Reset moves. 7. The on-site welding environmental protection operation device according to claim 1, characterized in that: one side of the processing box is provided with a fixing plate, and the side of the fixing plate close to the processing box is provided with a limiting slot, A limiting block is protruded from the side of the processing box close to the fixing plate into the limiting groove; Preferably, moving slots are provided inside the fixing plate above and below the limiting slot, Screw rods are rotatably connected to the inner cavities of the pair of moving grooves, and a limit post is respectively connected to the pair of the screw rods, and a part of the limit post extends to the inside of the limit block. 8. An on-site welding environmental protection operation device according to claim 7, characterized in that: A fixed shaft is arranged on the side of the fixed plate that is away from the moving groove, and pulleys are set on both sides of the fixed shaft and on the pair of screw rods, and the two pairs of pulleys are connected by a belt drive. ; Preferably, the outer side of the fixing plate away from the processing box is rotatably connected to a transmission shaft, and one end of the rotating shaft extends to the inside of the fixing plate; A first bevel gear and a second bevel gear are sheathed on the outer sides of the transmission shaft and the fixed shaft respectively, and the first bevel gear and the second bevel gear are engaged with each other. 9. An operation method using the on-site welding environmental protection operation device as claimed in claim 6, characterized in that, specifically comprising the following steps: Welding the steel structure frame by the welding device; Inhale the harmful gas and ash generated during welding into the inside of the processing box through the suction pipe; Ash filtration and harmful gas purification are performed through the processing plate, and the purified gas is discharged. 10. The operation method of an on-site welding environment-friendly operation device according to claim 9, characterized in that, the operation method further comprises: Start the electromagnet, push the connecting plate and the processing plate to move through the mutually repulsive magnetic field between the two electromagnets, so that the processing plate squeezes the connecting spring; When the slider is in contact with the first trigger switch, the electromagnet is closed, the connecting spring pushes the connecting block to reset, and the processing board pushes the connecting plate to move; When the slider is in contact with the second trigger switch and the second trigger switch is activated, the electromagnet is activated, and the connecting plate and the handle are pushed by the mutually repulsive magnetic field between the two electromagnets. plate movement; Reciprocating cycle until the welding operation is completed; Preferably, one side of the processing box is provided with a fixing plate, and a limiting groove is opened on a side of the fixing plate close to the processing box, and a limiting groove is opened on a side of the processing box close to the fixing plate. There are limit blocks protruding inside; moving slots are provided inside the fixed plate above and below the limit slots, and the inner cavities of a pair of moving slots are rotatably connected with screw rods, and a pair of screw rods A limit column is respectively connected to the top, and a part of the limit column extends to the inside of the limit block; A fixed shaft is arranged on the side of the fixed plate that is away from the moving groove, and pulleys are set on both sides of the fixed shaft and a pair of the screw rods, and the two pairs of the pulleys are connected by a belt transmission. ; The outer side of the fixing plate away from the processing box is rotatably connected with a transmission shaft, and one end of the rotating shaft extends to the inside of the fixing plate; A first bevel gear and a second bevel gear are sheathed on the outer sides of the transmission shaft and the fixed shaft respectively, and the first bevel gear and the second bevel gear are engaged with each other; The operation method also includes: cleaning up the ash, and the step of cleaning up the ash is: Rotate the transmission shaft, drive the fixed shaft to rotate through the first bevel gear and the second bevel gear, and drive the screw to rotate through the pulley; Part of the limiting column is moved to the limiting block, and the fixing plate, the fixing block, the processing plate and the fixing box are removed.

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