CN213702245U

CN213702245U - Tail gas absorption device for angle steel cutting machine

Info

Publication number: CN213702245U
Application number: CN202022752618.7U
Authority: CN
Inventors: 薛红涛; 王超; 李坤明
Original assignee: Shaanxi Blue Shield Air Defense Equipment Engineering Co ltd
Current assignee: Shaanxi Blue Shield Air Defense Equipment Engineering Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-16
Anticipated expiration: 2030-11-24

Abstract

The application relates to a tail gas absorption device for an angle steel cutting machine, which relates to the field of cutting equipment and comprises a cutting machine body and a workbench, wherein the cutting machine body is positioned on the workbench; the fan is connected to the inside of the installation pipe, and the rotating surface of the fan is parallel to the cross section of the installation pipe; still be equipped with the protective housing between absorption cover and the installation pipe, the protective housing is connected with the support, the installation pipe runs through the protective housing. This application has the effect of the waste gas that produces when being convenient for absorb the cutting.

Description

Tail gas absorption device for angle steel cutting machine

Technical Field

The application relates to the field of cutting equipment, in particular to a tail gas absorption device for an angle steel cutting machine.

Background

In the cutting process of the cutting machine, a large amount of steam and smoke are easily generated, and the smoke contains a large amount of chemical components and can cause harm to human bodies.

The application number is CN202010229605.3 discloses a laser cutting machine with a waste gas purification device, which comprises a laser cutting machine, wherein the laser cutting machine consists of a PLC control box, a laser cutting head and a frame, a transverse plate is fixedly connected to the lower opening of the frame, and a case is fixedly connected to the upper surface of the transverse plate; a purifying box for purifying smoke is arranged in the case; the inside of machine case still is provided with the gas collection subassembly of gathering the smoke and dust through lower hopper and carrying to the purifying box inside.

With respect to the related art in the above, the inventors consider that when the amount of exhaust emissions increases, collection of exhaust gas is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the collection of waste gas, the application provides an angle steel is tail gas absorbing device for cutting machine.

The application provides a pair of tail gas absorbing device for angle steel cutting machine adopts following technical scheme:

a tail gas absorption device for an angle steel cutting machine comprises a cutting machine body, a workbench and an absorption device, wherein the absorption device comprises an absorption cover, a fan, an installation pipe and a treatment box; the fan is connected to the inside of the installation pipe, and the rotating surface of the fan is parallel to the cross section of the installation pipe; still be equipped with the protective housing between absorption cover and the installation pipe, the protective housing is connected with the support, the installation pipe runs through the protective housing.

By adopting the technical scheme, the absorption device can collect waste gas generated during cutting, the absorption cover is convenient for preliminary collection of the waste gas, the fan is turned on, the fan can accelerate the flow of the waste gas, and the waste gas can conveniently enter the installation pipe; when the exhaust emission is great, the protective housing can reduce the waste gas diffusion, is convenient for collect waste gas.

Optionally, the protective housing includes a top plate, a first side plate, a second side plate and two third side plates, the first side plate and the second side plate are arranged opposite to each other at intervals, and the absorbing cover is connected with the top plate.

Through adopting above-mentioned technical scheme, workstation, roof, first curb plate, second curb plate and two third curb plates form a confined cavity, can slow down the diffusion of waste gas, are convenient for collect waste gas.

Optionally, one end of the first side plate is hinged to the top plate, and a buckle is arranged between the first side plate and the third side plate.

By adopting the technical scheme, one end of the first side plate is hinged with the top plate, so that the first side plate can be conveniently opened for maintaining and replacing the absorption cover; the buckle can be fixed first curb plate, and the buckle is buckled, can realize being connected of first curb plate and third curb plate, opens the buckle, then is convenient for carry out the separation of first curb plate and third curb plate to open first curb plate.

Optionally, the first side plate and the second side plate are provided with observation ports, the observation ports are provided with observation plates, and the observation plates are made of transparent materials.

Through adopting above-mentioned technical scheme, at the cutting in-process, the observation board is convenient for personnel to carry out the observation of cutting process.

Optionally, one side of the top plate, which is far away from the top plate, of the first side plate and the second side plate is provided with a blocking piece, one side of the blocking piece is hinged to the bottom of the first side plate and the bottom of the second side plate, and the other side of the blocking piece is attached to the workbench.

Through adopting above-mentioned technical scheme, the lift in-process of protective housing, the separation blade pastes with the workstation surface mutually all the time, can reduce the diffusion of waste gas.

Optionally, the flap is made of a flexible material.

Through adopting above-mentioned technical scheme, the separation blade that flexible material made can carry out more omnidirectional contact with the workstation to reduce the diffusion of waste gas.

Optionally, an air cylinder is arranged at the bottom of the third side plate, an axis of the air cylinder is perpendicular to the workbench, and the side plate is connected with the support in a sliding manner.

Through adopting above-mentioned technical scheme, the piston rod of cylinder is concertina movement to drive the third panel and be elevating movement, thereby drive the protective housing and carry out elevating movement, can adjust the distance between absorption cover and the workstation, increased absorbing device's flexibility.

Optionally, a sliding block is arranged on one side, close to the support, of the third side plate, a sliding groove is formed in the support, and the sliding block is connected with the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, slider and spout make the elevating movement of third curb plate more steady.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the absorption device, waste gas generated during cutting can be collected, so that pollution caused by the waste gas is reduced;

2. by arranging the air cylinder, the distance between the absorption cover and the workbench can be adjusted, so that the flexibility of the absorption device is improved;

3. through setting up the separation blade, can contact all the time with the workstation to the diffusion of waste gas has been reduced.

Drawings

Fig. 1 is a perspective cross-sectional view of an exhaust gas absorbing device for an angle iron cutting machine according to an embodiment of the present application.

Fig. 2 is a perspective cross-sectional view of another view angle of the exhaust gas absorbing device for the angle iron cutting machine according to the embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Description of reference numerals: 1. a cutter body; 11. a cutting knife; 12. a slider; 13. a connecting rod; 14. a support; 2. a work table; 3. an absorption device; 31. an absorbent cover; 32. a fan; 33. installing a pipe; 34. a treatment tank; 4. a protective shell; 41. a top plate; 42. a first side plate; 43. a second side plate; 44. a third side plate; 5. mounting blocks; 6. mounting grooves; 7. a hinge; 8. buckling; 9. a handle; 10. an observation port; 15. an observation plate; 16. a cylinder; 17. a support plate; 18. a slider; 19. a chute; 20. a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses tail gas absorbing device for angle steel cutting machine. Referring to fig. 1 and 2, the tail gas absorption device for the angle steel cutting machine comprises a cutting machine body 1, a workbench 2, an absorption device 3 and a protective shell 4, wherein the cutting machine body 1 is positioned on the workbench 2, the cutting machine body 1 comprises a cutting knife 11, a connecting rod 13 and two supports 14, mounting blocks 5 are welded at the bottoms of the two supports 14, a mounting groove 6 is formed in the upper surface of the workbench 2, and the mounting blocks 5 move along the mounting groove 6; the connecting rod 13 is welded between the two support seats 14, and the cutting knife 11 is connected to the connecting rod 13 in a sliding mode through the sliding block 12; the absorption device 3 comprises an absorption cover 31, a fan 32, a mounting pipe 33 and a processing box 34, the absorption device 3 is positioned above the cutting machine body 1, one end of the mounting pipe 33 is communicated with the absorption cover 31, the other end of the mounting pipe 33 is communicated with the processing box 34, and the fan 32 is connected inside the mounting pipe 33 through a bolt.

The protective shell 4 is located between the absorption cover 31 and the mounting pipe 33, and the protective shell 4 is connected with the outer wall of the mounting pipe 33 through bolts. The absorption device 3 can collect waste gas generated during cutting, the absorption cover 31 is convenient for preliminary collection of the waste gas, the fan 32 is opened, the fan 32 can accelerate the flow of the waste gas, and the waste gas can conveniently enter the installation pipe 33; when the exhaust emission is great, the protective housing 4 can reduce the exhaust diffusion, is convenient for carry out the collection of waste gas.

Referring to fig. 1 and 2, the protective shell 4 includes a top plate 41, a first side plate 42, a second side plate 43 and two third side plates 44, the first side plate 42 and the second side plate 43 are arranged opposite to each other at intervals and connected to the top plate 41, the two third side plates 44 are arranged opposite to each other at intervals, the third side plate 44 is located on one side of the first side plate 42 adjacent to the top plate 41, and the absorbing cover 31 is connected to the top plate 41. The workbench 2, the top plate 41, the first side plate 42, the second side plate 43 and the two third side plates 44 form a closed cavity, so that the diffusion of waste gas can be slowed down, and the waste gas can be collected conveniently.

One end of the first side plate 42 is hinged to the top plate 41 through a hinge 7, and a buckle 8 is welded between the first side plate 42 and the third side plate 44. Buckle 8 is fastened to connect first side plate 42 and third side plate 44, and when buckle 8 is opened, separation of first side plate 42 and third side plate 44 is facilitated, so that first side plate 42 is opened. In order to facilitate the opening of the first side plate 42, a handle 9 is welded to the bottom of the first side plate.

Referring to fig. 3, the first side plate 42 and the second side plate 43 are provided with an observation port 10, an observation plate 15 is arranged at the observation port 10, the observation plate 15 is adhered to the inner wall of the observation port 10, and the observation plate 15 is made of a transparent material. During the cutting process, the observation plate 15 facilitates observation of the cutting process by a person.

Referring to fig. 2 and 3, an air cylinder 16 is arranged at the bottom of the third side plate 44, a mounting groove 6 is arranged on the third side plate 44, the air cylinder 16 is located in the mounting groove 6, the air cylinder 16 is connected with the support 14 through a support plate 17, a cylinder body of the air cylinder 16 is connected with the support plate 17 through a bolt, a piston rod of the air cylinder 16 is connected with the third side plate 44 through a bolt, an axis of the air cylinder 16 is perpendicular to the workbench 2, and the third side plate 44 is connected with the support 14 in a. The piston rod of the cylinder 16 makes a telescopic motion and drives the third side plate 44 to make a lifting motion, so as to drive the protective shell 4 to make a lifting motion, and the distance between the absorption cover 31 and the workbench 2 can be adjusted, thereby increasing the flexibility of the absorption device 3. In order to improve the stability of the lifting movement of the protective shell 4, an integrally formed sliding block 18 is arranged on one side of the third side plate 44 close to the support 14, a sliding groove 19 is arranged on the support 14, the length direction of the sliding groove 19 is parallel to the axis of the air cylinder 16, and the sliding block 18 is connected with the sliding groove 19 in a sliding mode.

Referring to fig. 1, blocking pieces 20 are arranged on one sides of the first side plate 42 and the second side plate 43, which are far away from the top plate 41, one side of each blocking piece 20 is hinged to the bottom of the first side plate 42 and the bottom of the second side plate 43 through a pin, and the other side of each blocking piece 20 is attached to the workbench 2. In the lifting process of the protective shell 4, the baffle piece 20 is always attached to the surface of the workbench 2, so that the diffusion of waste gas can be reduced. The flap 20 is made of a flexible material. The baffle 20 made of flexible material can contact with the worktable 2 more omnidirectionally, thereby reducing the diffusion of waste gas.

The implementation principle of the tail gas absorption device for the angle steel cutting machine in the embodiment of the application is as follows: during cutting, the waste gas contacts the absorption cover 31, the fan 32 is turned on, and the fan 32 rotates to drive the waste gas to enter the treatment box 34 through the installation pipe 33. The concentration of the exhaust gas inside the protective shell 4 can be observed from the observation plate 15, and the higher the concentration of the exhaust gas is, the less clear the sight line inside the protective shell 4 is; when the exhaust emission is great, open cylinder 16, cylinder 16's piston rod stretches out, promotes protective housing 4 and does the rising motion, and slider 18 is along 19 rebound of spout to increased the space between protective housing 4 and workstation 2, provided certain space of keeping somewhere for waste gas, played the effect of collecting waste gas temporarily, be convenient for carry out the collection of waste gas. The baffle plates 20 below the first side plate 42 and the second side plate 43 are always attached to the workbench 2, so that the diffusion of waste gas is reduced to a certain extent.

When the support 14 needs to be moved, the mounting block 5 below the support 14 moves along the mounting groove 6, and the protective shell 4 moves together with the support 14, so that the flexibility of the protective shell 4 and the absorption device 3 is improved. When maintenance is needed, the buckle 8 is opened, and the handle 9 is held to open the first side plate 42. The utility model provides an angle steel is tail gas absorbing device for cutting machine has the effect of being convenient for absorb waste gas.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The tail gas absorption device for the angle steel cutting machine comprises a cutting machine body (1) and a workbench (2), and is characterized by further comprising an absorption device (3), wherein the absorption device (3) comprises an absorption cover (31), a fan (32), an installation pipe (33) and a treatment box (34), the absorption device (3) is located above the cutting machine body (1), the absorption cover (31) is connected with the workbench (2), one end of the installation pipe (33) is communicated with the absorption cover (31), and the other end of the installation pipe is communicated with the treatment box (34); the fan (32) is connected to the inside of the mounting pipe (33), and the rotating surface of the fan (32) is parallel to the cross section of the mounting pipe (33); still be equipped with protective housing (4) between absorption cover (31) and installation pipe (33), protective housing (4) are connected with support (14), installation pipe (33) run through protective housing (4).

2. The exhaust gas absorbing device for the angle iron cutting machine according to claim 1, wherein the protective shell (4) comprises a top plate (41), a first side plate (42), a second side plate (43) and two third side plates (44), and the absorbing cover (31) is connected with the top plate (41).

3. The exhaust gas absorbing device for the angle iron cutting machine as claimed in claim 2, wherein one end of the first side plate (42) is hinged with the top plate (41), and a buckle (8) is arranged between the first side plate (42) and the third side plate (44).

4. The exhaust gas absorbing device for the angle iron cutting machine according to claim 2, wherein the first side plate (42) and the second side plate (43) are provided with observation openings (10), the observation plate (15) is arranged at the observation openings (10), and the observation plate (15) is made of transparent materials.

5. The exhaust gas absorbing device for the angle iron cutting machine is characterized in that blocking pieces (20) are arranged on the sides, away from the top plate (41), of the first side plate (42) and the second side plate (43), one side of each blocking piece (20) is hinged to the first side plate (42) and the second side plate (43), and the other side of each blocking piece is attached to the workbench (2).

6. The exhaust gas absorbing device for the angle iron cutting machine according to claim 5, wherein the baffle plate (20) is made of a flexible material.

7. The tail gas absorbing device for the angle steel cutting machine as claimed in claim 2, wherein a cylinder (16) is arranged at the bottom of the third side plate (44), the axis of the cylinder (16) is perpendicular to the workbench (2), and the side plate is connected with the support (14) in a sliding mode.

8. The exhaust gas absorbing device for the angle iron cutting machine according to claim 7, wherein a sliding block (18) is arranged on one side of the third side plate (44) close to the support (14), a sliding groove (19) is arranged on the support (14), and the sliding block (18) is connected with the sliding groove (19) in a sliding manner.