CN211276930U - Environmentally friendly CNC plasma cutting machine - Google Patents

Abstract

The utility model belongs to the technical field of cutting machines, in particular to an environment-friendly numerical control plasma cutting machine, which comprises a cutting machine body and a plasma cutting head which is arranged on the cutting machine body and used for cutting, wherein the outside of the plasma cutting head is provided with a wind channel component used for guiding the flow of smoke, and the rear side of the cutting machine body is also provided with a smoke absorption and dust removal component used for processing smoke; in order to improve the production environment and reduce pollution, the operation is convenient, a fixed dust cover is additionally arranged above a plasma cutting head at a cutting working position, a movable dust cover with a conical opening is arranged at the lower part of the plasma cutting head, the movable dust cover is connected through a telescopic cylinder, an opening is formed in the top of the fixed dust cover at the upper part and is connected with a dust absorption organ hose, the other end of the dust absorption organ hose is connected with a smoking and dust removing component, smoke generated during the working of the plasma cutting head can be attracted by a draught fan in the smoking and dust removing component, and purified gas is discharged after passing through the smoking and dust removing component.

Description

Environmentally friendly CNC plasma cutting machine

technical field

The utility model belongs to the technical field of cutting machines, in particular to an environment-friendly numerical control plasma cutting machine.

Background technique

Plasma arc cutting machine is a machine that processes metal materials by means of plasma cutting technology. Plasma cutting is to use the heat of high-temperature plasma arc to melt (and evaporate) the metal part or part of the incision of the workpiece, and use the momentum of high-speed plasma to remove molten metal. A processing method to form a cut.

Plasma cutting equipment is widely used in various metal cutting work. In conventional plasma cutting machines, dry cutting is used. Although there is a water tank under the plate cutting parts, a large amount of smoke and dust will be generated, which will affect the environment.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides an environment-friendly numerical control plasma cutting machine, which has the characteristics of improving production environment, reducing pollution and convenient operation.

In order to achieve the above purpose, the present invention provides the following technical solutions: an environment-friendly numerically controlled plasma cutting machine, comprising a cutting machine body and a plasma cutting head installed on the cutting machine body for cutting, and the external setting of the plasma cutting head is useful As for the air duct assembly for guiding the flue gas, the rear side of the cutting machine body is also provided with a smoking and dust removal assembly for the treatment of smoke and dust. The air duct assembly includes a movable dust cover, a fixed dust cover, and a vacuuming organ. A hose and a telescopic cylinder, the outer top of the plasma cutting head is sleeved with the fixed dust cover, the fixed dust cover is fixedly connected with the cutting machine body, and the bottom of the fixed dust cover is movably connected up and down There is the movable dust cover, the top of the fixed dust cover is sealed with a dust collecting organ hose, the telescopic cylinder is fixedly installed on the outer side wall of the fixed dust cover, and the output of the telescopic cylinder is The end is fixedly connected with the movable dust cover, the smoking and dust removal assembly includes a dust removal box and an induced draft fan, the induced draft fan is fixedly installed inside the dust removal box, and the dust suction organ hose is close to the smoke One end of the dust removal assembly is sealedly connected with an air guide pipe, and the air guide pipe extends into the dust removal box body and is sealedly connected with the dust removal box body.

Preferably, the movable dust cover is a cone with a wide bottom and a narrow top, the top of the movable dust cover slides on the inner wall of the fixed dust cover, and the movable dust cover is connected to the fixed dust cover. A sealing ring is fixedly installed at the joint of the cover.

Preferably, the bottom of the cutting machine body is provided with a sliding track for moving the position, and the cutting machine body is slidably connected with the sliding track.

Preferably, a cutting table for carrying the workpiece is arranged below the plasma cutting head, and the cutting table is fixed to the base surface.

Preferably, the output end of the air duct is provided with a filter element, and the filter element is detachably connected to the air duct.

Preferably, the bottom of the dust removal box is provided with a dissolving liquid, the bottom end of the filter element extends into the dissolving liquid, and an exhaust pipe is provided on the side wall of the dust removal box near the induced draft fan, The exhaust pipe penetrates through the dust removal box and is fixedly connected with the dust removal box.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, in order to improve the production environment, reduce pollution, and facilitate the operation, a fixed dust cover is installed above the plasma cutting head at the cutting working part, and a movable dust cover with a conical opening is installed at the lower part of the plasma cutting head, and the movable dust cover is installed. Connected by a telescopic cylinder, there is an opening at the top of the upper fixed dust cover to connect with the vacuum organ hose, and the other end of the vacuum organ hose is connected to the smoking and dust removal assembly, and the smoke generated when the plasma cutting head works can be smoked The induced draft fan in the dust removal assembly attracts, and after passing through the smoking dust removal assembly, the purified gas is discharged.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side view structure schematic diagram of the utility model;

FIG. 3 is a schematic diagram of the internal structure of the smoking and dust removal assembly in the utility model.

In the picture: 1. Cutting machine body; 11. Plasma cutting head; 12. Sliding track; 13. Cutting table; 2. Air duct assembly; 21. Active dust cover; 22. Fixed dust cover; 23. Vacuuming Organ hose; 231, air guide pipe; 24, telescopic cylinder; 3, smoking and dust removal components; 31, dust removal box; 32, induced draft fan; 33, exhaust pipe; 34, filter element; 35, dissolving liquid.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present invention provides the following technical solutions: an environmentally friendly numerically controlled plasma cutting machine, comprising a cutting machine body 1 and a plasma cutting head 11 installed on the cutting machine body 1 for cutting, the outer part of the plasma cutting head 11 is An air duct assembly 2 is provided for guiding the flue gas. The rear side of the cutting machine body 1 is also provided with a smoking and dust removal assembly 3 for treating smoke and dust. The air duct assembly 2 includes a movable dust cover 21 and a fixed dust cover 22. , a vacuuming organ hose 23 and a telescopic cylinder 24, the outer top of the plasma cutting head 11 is sleeved with a fixed dust cover 22, the fixed dust cover 22 is fixedly connected with the cutting machine body 1, and the bottom of the fixed dust cover 22 moves up and down The movable dust cover 21 is connected, the top of the fixed dust cover 22 is sealed with a dust collecting organ hose 23, the telescopic cylinder 24 is fixedly installed on the outer side wall of the fixed dust cover 22, and the output end of the telescopic cylinder 24 is connected to the movable dust cover 22. The dust cover 21 is fixedly connected, the smoking and dust removal assembly 3 includes a dust removal box body 31 and an induced draft fan 32, the induced draft fan 32 is fixedly installed inside the dust removal box body 31, and one end of the dust suction organ hose 23 close to the smoking dust removal assembly 3 is sealed and connected with a The air guide pipe 231 extends into the dust removal box body 31 and is sealedly connected with the dust removal box body 31 .

In this embodiment, in order to improve the production environment, reduce pollution, and facilitate the operation, a fixed dust cover 22 is installed above the plasma cutting head 11 at the cutting working part, and a movable dust cover 21 with a conical opening is installed at the lower part of the plasma cutting head 11. The movable dust cover 21 is connected by a telescopic cylinder 24, and there is an opening at the top of the upper fixed dust cover 22 to be connected to the dust-absorbing organ hose 23, and the other end of the dust-absorbing organ hose 23 is connected to the smoking and dust removal assembly 3. In the air duct assembly 2 and the corresponding smoking and dust removal assembly 3, the flue gas generated by the plasma cutting head 11 can be attracted by the induced draft fan 32 in the smoking and dust removal assembly 3, and the negative pressure generated will cause the flue gas to flow along the air duct assembly 2. Arriving in the smoking and dust removal assembly 3, the flue gas passes through the dust removal filter element 34 for preliminary dust removal to remove larger dust particles, and then passes through the dissolving liquid 35 to remove the fine dust, discharges the purified gas, and improves the working environment.

Specifically, the movable dust cover 21 is a cone with a wide bottom and a narrow top, the top of the movable dust cover 21 slides on the inner wall of the fixed dust cover 22 , and the connection between the movable dust cover 21 and the fixed dust cover 22 is fixed. A sealing ring is installed, and by setting the movable dust cover 21 and the fixed dust cover 22 that slide with each other, the movable dust cover 21 at the bottom can be adjusted according to the situation, and can be lifted for easy calibration. A sealing ring is arranged between the fixed dust cover 22 to ensure air tightness.

Specifically, the bottom of the cutting machine body 1 is provided with a sliding track 12 for moving the position, and the cutting machine body 1 is slidably connected with the sliding track 12. By setting the sliding track 12, the movement of the cutting machine body 1 is convenient, and the workpiece For cutting, it is more flexible.

Specifically, a cutting table 13 for carrying the workpiece is provided below the plasma cutting head 11 , and the cutting table 13 is fixed to the base surface. By arranging the cutting table 13 under the plasma cutting head 11 , the workpiece can be placed for the plasma cutting head 11 Cut the workpiece.

Specifically, the output end of the air duct 231 is provided with a filter element 34, and the filter element 34 is detachably connected to the air duct 231. By setting the filter element 34, when the dust-laden gas transported from the air duct 231 enters the filter element 34, Preliminary filtration of large particles of dust.

Specifically, the bottom of the dust removal box 31 is provided with the dissolving liquid 35, the bottom end of the filter element 34 extends into the dissolving liquid 35, and the side wall of the dust removal box 31 is provided with an exhaust pipe 33 near the induced draft fan 32. The exhaust pipe 33 runs through the dust removal box 31 and is fixedly connected with the dust removal box 31. The flue gas is initially dedusted by the dust removal filter element 34 to remove larger dust particles, and then passes through the dissolving liquid 35 to remove the fine dust and discharge the purified gas , improve the working environment.

The working principle and use process of the utility model: when the power is turned on, when it is not working, the smoking and dust removal assembly 3 is in a standby state, and the movable dust cover 21 is lifted away from the plasma cutting when the piston rod of the telescopic cylinder 24 is not extended. The end of the head 11, so that after the plate is hoisted onto the cutting table 13, the operator can use the plasma cutting head 11 to correct the plate, find the tool setting point, and can perform simulated cutting to observe the movement of the plasma cutting head 11. After adjustment When cutting is required, press the automatic start switch and give instructions through the numerical control program. The control circuit drives the smoking and dust removal assembly 3 to start, the telescopic cylinder 24 pushes the piston rod, the piston rod is connected to the movable dust cover 21 and falls to the working position, and starts processing and cutting. At this time, smoking The dust removal assembly 3 will generate strong suction through the gravitational force of the fan, and the dust cover 22 is connected to the fixed dust cover 22 through the vacuum organ hose 23, so that a large amount of smoke and harmful gases generated by cutting can smoothly enter the smoking dust removal assembly 3, and all harmful gases and smoke are purified. At the end of the work, the end command appears in the numerical control program, the gas solenoid valve is reset, the piston rod is retracted, the movable dust cover 21 is lifted, and the fan stops and enters the standby state for the next work.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. Environment-friendly numerical control plasma cutting machine includes cutting machine organism (1) and installs be used for the plasma cutting head (11) of cutting on cutting machine organism (1), its characterized in that: the dust collector is characterized in that an air duct assembly (2) for guiding flue gas is arranged outside the plasma cutting head (11), a smoke and dust sucking and removing assembly (3) for treating smoke dust is further arranged on the rear side of the cutting machine body (1), the air duct assembly (2) comprises a movable dust cover (21), a fixed dust cover (22), an organ dust sucking hose (23) and a telescopic cylinder (24), the fixed dust cover (22) is sleeved at the top end of the outer portion of the plasma cutting head (11), the fixed dust cover (22) is fixedly connected with the cutting machine body (1), the movable dust cover (21) is movably connected with the bottom of the fixed dust cover (22) up and down, the organ dust sucking hose (23) is hermetically connected with the top of the fixed dust cover (22), and the telescopic cylinder (24) is fixedly mounted on the outer side wall of the fixed dust cover (22), and the output end of the telescopic cylinder (24) is fixedly connected with the movable dust cover (21), the smoke and dust absorbing component (3) comprises a dust absorbing box body (31) and an induced draft fan (32), the induced draft fan (32) is fixedly installed in the dust absorbing box body (31), the dust absorbing organ hose (23) is close to one end of the smoke and dust absorbing component (3) and is hermetically connected with an air guide pipe (231), and the air guide pipe (231) extends into the dust absorbing box body (31) and is hermetically connected with the dust absorbing box body (31).

2. The environment-friendly numerical control plasma cutting machine according to claim 1, characterized in that: the movable dust cover (21) is in a conical shape with a wide lower part and a narrow upper part, the top of the movable dust cover (21) slides on the inner wall of the fixed dust cover (22), and a sealing ring is fixedly arranged at the joint of the movable dust cover (21) and the fixed dust cover (22).

3. The environment-friendly numerical control plasma cutting machine according to claim 1, characterized in that: the bottom of the cutting machine body (1) is provided with a sliding track (12) used for moving the position, and the cutting machine body (1) is connected with the sliding track (12) in a sliding mode.

4. The environment-friendly numerical control plasma cutting machine according to claim 1, characterized in that: a cutting table (13) for bearing the workpiece is arranged below the plasma cutting head (11), and the cutting table (13) is fixed with the base surface.

5. The environment-friendly numerical control plasma cutting machine according to claim 1, characterized in that: the output end of the air guide pipe (231) is provided with a filter element (34), and the filter element (34) is detachably connected with the air guide pipe (231).

6. The environment-friendly numerical control plasma cutting machine according to claim 5, characterized in that: the bottom of dust removal box (31) is equipped with dissolves liquid (35), the bottom of filter core (34) stretches into dissolve liquid (35), be close to on the lateral wall of dust removal box (31) draught fan (32) department is equipped with exhaust pipe (33), exhaust pipe (33) run through dust removal box (31), and with dust removal box (31) fixed connection.

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