CN214815299U

CN214815299U - Steel structure cutting device

Info

Publication number: CN214815299U
Application number: CN202121529213.5U
Authority: CN
Inventors: 孟军伟; 栾彬超; 尹海波; 王本虹
Original assignee: Yantai Guangyuan Civil Air Defense Equipment Co ltd
Current assignee: Yantai Guangyuan Civil Air Defense Equipment Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-23
Anticipated expiration: 2031-07-05

Abstract

The application relates to a steel structure cutting device, which belongs to the field of steel structure processing equipment and comprises a cutting machine; a cutting cover is arranged on one side of the cutting machine; the cutting machine is arranged in the cutting cover; an exhaust fan is arranged on one side of the cutting cover; the air inlet of the exhaust fan is connected with the cutting cover through an air inlet pipe; one side of the exhaust fan is connected with a water tank; and a dust removal pipe with the end part extending into the water tank is fixedly arranged at the air outlet of the exhaust fan. This application has the smog and the iron fillings that produce after the cutting effect of collecting and clearing up.

Description

Steel structure cutting device

Technical Field

The application relates to the field of steel structure processing equipment, in particular to a steel structure cutting device.

Background

At present, in steel construction processing production, often because of the difference of processing demand, need cut into the segment with longer reinforcing bar or steel pipe etc. and carry out subsequent processing again.

In the related art, reference may be made to a utility model with an authorization publication number of CN209830121U, which discloses a steel bar cutting machine, comprising a frame, wherein a cutting knife is arranged at the top of the frame, and a positioning mechanism for fixing a steel bar is arranged at the top of the frame; the positioning mechanism comprises a top limiting assembly and side limiting assemblies, wherein the top limiting assembly is arranged above the rack and used for fixing the top of the steel bar, and the side limiting assemblies are positioned at the top of the rack and used for limiting the two sides of the steel bar; the top end fixing limiting mechanism comprises a support which is fixedly arranged at the top of the frame and is in a shape of a Chinese character 'men', the middle part of the support is in threaded connection with a screw rod which is vertically arranged, and a pressing block is fixedly arranged at the bottom of the screw rod.

In view of the above-mentioned related technologies, the applicant finds that when the cutting machine is used for cutting the steel bar, a large amount of smoke and iron filings are generated, and if the smoke is not processed in time, the smoke mixed with the iron filings can be scattered around to the surrounding environment, so that serious dust pollution is caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that easily produces dust pollution in the cutting device use, this application provides a steel construction cutting device.

The application provides a steel construction cutting device adopts following technical scheme:

a steel structure cutting device comprises a cutting machine; a cutting cover is arranged on one side of the cutting machine; the cutting machine is arranged in the cutting cover; an exhaust fan is arranged on one side of the cutting cover; the air inlet of the exhaust fan is connected with the cutting cover through an air inlet pipe; one side of the exhaust fan is connected with a water tank; and a dust removal pipe with the end part extending into the water tank is fixedly arranged at the air outlet of the exhaust fan.

Through adopting above-mentioned technical scheme, place the work piece and cut on the cutting machine, the air exhauster starts to twitch the air in the cutting cover this moment, and smog and the iron fillings that produce can wave to the direction that is close to the air exhauster under the negative pressure effect in the cutting process, and then enter into the dust removal pipe through the air-supply line, finally fall into the water tank and collect. At this moment, the iron filings can be deposited at the bottom of the water tank, and the air passes through the water surface and is discharged into the air, so that the collection and separation operation of the smoke and the iron filings is realized.

Optionally, an end cover is covered on the upper end face of the water tank; the end cover comprises a filter screen and an active adsorption plate fixedly arranged on the lower end face of the filter screen.

Through adopting above-mentioned technical scheme, the active adsorption plate can adsorb the impurity in the smog, prevents that impurity from entering into the atmosphere and causing environmental pollution, and gas then passes active adsorption plate and filter screen and discharges in the air.

Optionally, a water outlet pipe is fixedly arranged on one side of the water tank; the middle part of the water outlet pipe is fixedly provided with a water pump; one end of the water outlet pipe, which is far away from the water tank, is communicated with a separation box with a cavity inside; a separation bag is inserted in the separation box.

Through adopting above-mentioned technical scheme, the water pump starts to mix the water suction of having iron fillings in with the water tank to the separator box in, filters the back through the separation bag, and iron fillings can deposit in the separation bag, and water then flows into in the cavity of separator box, is convenient for separately handle water and iron fillings.

Optionally, the inner wall of the separation box is fixedly provided with a convex edge; the outer edge of the separation bag is fixedly provided with a flanging which is abutted against the convex edge; a sliding groove is vertically formed in the inner wall of the separation box above the convex ridge; and the flanging is fixedly provided with a sliding block which is connected in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, with slider follow spout interior roll-off, be convenient for take out the separation bag from the separator box and clear up.

Optionally, a damping component is connected between the flanging and the convex edge; the shock absorption assembly comprises a support which is vertically and fixedly arranged on the convex edge; a sliding rod is horizontally and fixedly arranged between the support and the inner wall of the separation box; two ends of the sliding rod are respectively sleeved with a moving block in a sliding manner; a supporting plate is arranged above the moving block; the lower end face of the supporting plate is hinged with two connecting rods which are arranged in a staggered mode; the other end of the connecting rod is rotatably connected to the upper end surface of the moving block; the sliding rod is sleeved with a buffer spring; two ends of the buffer spring are respectively abutted against the side wall of the separation box and the side surface of the moving block; the flanging is abutted against the upper end face of the supporting plate.

Through adopting above-mentioned technical scheme, when the water pump was with water to the separator box in the twitch, can drive the separation bag and slide downwards under hydraulic impact, the connecting rod receives the extrusion to take place to rotate this moment, can promote the movable block, and the movable block extrusion buffer spring makes buffer spring shrink and then absorbs the partly impact that comes from water pressure, prevents that the separation bag is impaired. When the impact force is reduced, the buffer spring recovers to deform and can drive the connecting rod to rotate, so that the separation bag is reset.

Optionally, a moving groove is horizontally formed in the convex edge below the sliding rod; the moving block is connected in the moving groove in a sliding mode.

By adopting the technical scheme, the movement of the moving block can be limited by the arrangement of the moving groove, and the moving block is prevented from deviating.

Optionally, an adjusting screw is inserted into the turned-over edge; the adjusting screw penetrates through the flanging, and the end part of the adjusting screw is in threaded connection with the inside of the supporting plate.

Through adopting above-mentioned technical scheme, twist adjusting screw in the backup pad, can fix the separation bag, prevent that the separation bag from dropping.

Optionally, the separation tank is connected with the water tank through a return pipe.

Through adopting above-mentioned technical scheme, water after the separation passes through the return line and flows to the water tank in and carry out cyclic utilization, plays energy-conserving effect.

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

1. the workpiece is placed on the cutting machine for cutting, the exhaust fan is started to pump air in the cutting cover, smoke and scrap iron generated in the cutting process can float towards the direction close to the exhaust fan under the action of negative pressure, and then enter the dust removal pipe through the air inlet pipe and finally fall into the water tank for collection. At the moment, the scrap iron is deposited at the bottom of the water tank, and the gas passes through the water surface and is discharged into the air, so that the collection and separation operation of the smoke and the scrap iron is realized;

2. the water pump is started to pump the water mixed with the scrap iron in the water tank into the separation tank, the scrap iron is deposited in the separation bag after being filtered by the separation bag, and the water flows into the cavity of the separation tank, so that the water and the scrap iron can be separately treated;

3. the separated water flows into the water tank through the return pipe for cyclic utilization, and the energy-saving effect is achieved.

Drawings

FIG. 1 is a schematic overall structure diagram of a steel structure cutting device in an embodiment of the application;

FIG. 2 is a schematic sectional view of a cutting device according to an embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. cutting the cover; 2. a cutter; 3. an exhaust fan; 4. an air inlet pipe; 5. a dust removal pipe; 6. a water tank; 7. an end cap; 71. a filter screen; 72. an active adsorption plate; 8. a separation tank; 81. a cavity; 82. a chute; 9. a separation bag; 91. flanging; 911. a slider; 10. a water outlet pipe; 11. a water pump; 12. a return pipe; 13. convex edges; 131. a moving groove; 14. a shock absorbing assembly; 141. a support; 142. a slide bar; 143. a moving block; 144. a support plate; 145. a connecting rod; 146. a buffer spring; 15. a baffle plate; 16. adjusting the screw rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses steel construction cutting device. Referring to fig. 1, the cutting apparatus includes a cutting cover 1 and a cutter 2 disposed inside the cutting cover 1. The workpiece to be cut is placed on the cutting machine 2, and the cutting machine 2 is started to perform cutting operation. The cutting cover 1 can block smoke and impurities generated during cutting, and the smoke is prevented from floating into the air to influence the processing environment.

Referring to fig. 1, in order to achieve better absorption effect on the smoke, an exhaust fan 3 is connected above the cutting cover 1, and an air inlet of the exhaust fan 3 is connected with the cutting cover 1 through an air inlet pipe 4. The air outlet of the exhaust fan 3 is fixedly provided with a dust removal pipe 5.

Referring to fig. 2, the exhaust fan 3 is started to pump the smoke generated in the cutting cover 1, the smoke and the iron chips float in the direction close to the exhaust fan 3 under the action of negative pressure, and then enter the dust removal pipe 5 through the air inlet pipe 4, so that the smoke can be intensively treated.

Referring to fig. 2 and 3, a water tank 6 is connected to one side of the cutting cover 1, an end cover 7 is covered on the upper end surface of the water tank 6, and the end cover 7 includes a filter screen 71 located on the upper layer and an active adsorption plate 72 fixedly arranged on the lower end surface of the filter screen 71. The dust removal pipe 5 has an end portion extending in a direction close to the water tank 6 and an end portion extending through the end cap 7 into the interior of the water tank 6.

Referring to fig. 2 and 3, the smoke and iron dust entering the dust removing pipe 5 fall into the water tank 6, most of the iron dust is deposited at the bottom of the water tank 6, and the air flows through the water surface and drifts in the direction close to the end cover 7. A small amount of iron filings in the gas can be blocked by the active adsorption plate 72 and fall into the water tank 6 again, and the pure gas passes through the active adsorption plate 72 and the filter screen 71 and is discharged into the atmosphere.

Referring to fig. 2 and 3, the lower end of the dust removing pipe 5 is a corrugated pipe, and the dust removing pipe 5 is pulled out from the end cover 7, so that scrap iron in the water tank 6 can be cleaned.

Referring to fig. 1 and 2, in order to facilitate separation of scrap iron and cleaning water in the water tank, a separation box 8 is connected to one side of the water tank 6, a cavity 81 is formed in the separation box 8, and a separation bag 9 for filtering the scrap iron is inserted into the cavity 81.

Referring to fig. 2, a water outlet pipe 10 is fixedly arranged on the side wall of the water tank 6, a water pump 11 is connected to the middle of the water outlet pipe 10, and one end of the water outlet pipe 10, which is far away from the water tank 6, extends to the upper end face of the separation tank 8. Water pump 11 starts, and the clearance water that has mixed iron fillings in the water tank 6 is pumped to separator box 8 in, and iron fillings are blockked by separation bag 9, and clearance water then passes the hole on the separation bag 9 and falls into separator box 8's cavity 81.

Referring to fig. 2, the return pipe 12 communicated with the cavity 81 inside the separation box 8 is fixedly arranged on the separation box 8, the other end of the return pipe 12 is inserted into the water tank 6, and the separated cleaning water flows back into the water tank 6 through the return pipe 12, so that smoke and scrap iron can be collected again, and energy is saved.

Referring to fig. 2 and 4, in order to facilitate taking out the separation bag 9 from the cavity 81 for cleaning, two sliding chutes 82 which are oppositely arranged and extend along the axial direction of the separation bag 8 are arranged on the side wall of the separation bag 8, a flanging 91 is fixedly arranged at the outer edge of the separation bag 9, and a sliding block 911 is fixedly arranged on the flanging 91 and is slidably connected in the sliding chute 82. The separation bag 9 can be taken out by sliding the slider 911 out of the chute 82.

Referring to fig. 4, when the mixture of water and iron filings flows into the separation bag 9, a certain impact force is generated, in order to prevent the separation bag 9 from being damaged, a horizontally arranged protruding edge 13 is fixedly arranged on the inner wall of the separation box 8 below the sliding groove 82, and a damping component 14 for buffering the impact force is connected between the protruding edge 13 and the flanging 91.

Referring to fig. 4, the damping member 14 includes a support 141 vertically fixed on the flange 13, a sliding rod 142 is fixed on the support 141, and the sliding rod 142 extends horizontally and has an end connected to the inner wall of the separation box 8. Two ends of the slide bar 142 are respectively sleeved with a moving block 143 in a sliding manner. The convex edge 13 is provided with a moving groove 131 which is arranged below the sliding rod 142 and extends along the length direction of the sliding rod 142, the end part of the moving block 143 is connected in the moving groove 131 in a sliding way, and the two moving blocks 143 are separated by a baffle 15 which is vertically arranged.

Referring to fig. 4, a horizontally disposed supporting plate 144 is connected to the upper portion of the moving block 143, two connecting rods 145 are hinged to the lower end surface of the supporting plate 144, and the other ends of the two connecting rods 145 are hinged to the upper end surfaces of the two moving blocks 143. The slide bar 142 is sleeved with two sets of buffer springs 146, one set of buffer springs 146 is abutted between the moving block 143 and the side wall of the separation box 8, and the other set is abutted between the support 141 and the moving block 143.

Referring to fig. 4, the turned-over edge 91 abuts on the upper end surface of the support plate. When the separation bag 9 is impacted by water pressure, the sliding block 911 slides downwards along the sliding groove 82 to extrude the supporting plate 144, and at this time, the lower ends of the two connecting rods 145 are separated from each other to drive the moving block 143 to slide towards the direction close to the end of the sliding rod 142, so that the buffer spring 146 is pressed to deform, and further the impact force is buffered. When the impact force is reduced, the buffer spring 146 generates a resilient force to drive the connecting rods 145 to rotate in a direction of approaching each other, and the separation bag 9 is driven to reset.

Referring to fig. 4, in order to prevent the flange 91 and the support plate 144 from being loosened, the adjusting screw 16 is inserted into the flange 91, and the adjusting screw 16 passes through the flange 91 and has an end screwed into the support plate 144.

The implementation principle of the steel structure cutting device in the embodiment of the application is as follows: first, the exhaust fan 3 is actuated to suck the fumes and iron chips in the cutting cover 1 into the dust removing pipe 5, and then discharged into the water tank 6. The iron filings are deposited at the bottom of the water tank 6, and the air is discharged to the atmosphere of the cutter through the end cover 7. Then, the water pump 11 pumps the water in the water tank 6 into the separation tank 8 to perform solid-liquid separation, and the link 145 rotates to buffer the impact force applied to the separation bag 9 by the deformation of the buffer spring 146. Finally, the slider 911 is slid out from the chute 82, and the separation bag 9 is taken out and cleaned.

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. A steel structure cutting device comprises a cutting machine (2); the method is characterized in that: a cutting cover (1) is arranged on one side of the cutting machine (2); the cutting machine (2) is arranged in the cutting cover (1); an exhaust fan (3) is arranged on one side of the cutting cover (1); the air inlet of the exhaust fan (3) is connected with the cutting cover (1) through an air inlet pipe (4); one side of the exhaust fan (3) is connected with a water tank (6); and a dust removal pipe (5) with the end part extending into the water tank (6) is fixedly arranged at the air outlet of the exhaust fan (3).

2. The steel structure cutting device of claim 1, wherein: an end cover (7) is covered on the upper end face of the water tank (6); the end cover (7) comprises a filter screen (71) and an active adsorption plate (72) fixedly arranged on the lower end face of the filter screen (71).

3. The steel structure cutting device of claim 1, wherein: a water outlet pipe (10) is fixedly arranged on one side of the water tank (6); a water pump (11) is fixedly arranged in the middle of the water outlet pipe (10); one end of the water outlet pipe (10) far away from the water tank (6) is communicated with a separation tank (8) with a cavity (81) arranged inside; a separation bag (9) is inserted in the separation box (8).

4. A steel structure cutting apparatus as claimed in claim 3, wherein: the inner wall of the separation box (8) is fixedly provided with a convex edge (13); a flanging (91) abutting against the convex edge (13) is fixedly arranged at the outer edge of the separation bag (9); a sliding groove (82) is vertically formed in the inner wall of the separation box (8) above the convex edge (13); and a sliding block (911) which is connected in a sliding way in the sliding groove (82) is fixedly arranged on the flanging (91).

5. The steel structure cutting device of claim 4, wherein: a damping component (14) is connected between the flanging (91) and the convex edge (13); the shock absorption component (14) comprises a support (141) which is vertically and fixedly arranged on the convex edge (13); a sliding rod (142) is horizontally and fixedly arranged between the support (141) and the inner wall of the separation box (8); two ends of the sliding rod (142) are respectively sleeved with a moving block (143) in a sliding manner; a supporting plate (144) is arranged above the moving block (143); the lower end surface of the supporting plate (144) is hinged with two connecting rods (145) which are arranged in a staggered mode; the other end of the connecting rod (145) is rotatably connected to the upper end surface of the moving block (143); a buffer spring (146) is sleeved on the sliding rod (142); two ends of the buffer spring (146) are respectively abutted against the side wall of the separation box (8) and the side surface of the movable block (143); the flanging (91) is abutted against the upper end face of the supporting plate.

6. The steel structure cutting device of claim 5, wherein: a moving groove (131) is horizontally formed in the convex edge (13) below the sliding rod (142); the moving block (143) is slidably connected in the moving groove (131).

7. The steel structure cutting device of claim 5, wherein: an adjusting screw (16) is inserted into the flanging (91); the adjusting screw rod (16) penetrates through the flanging (91) and the end part of the adjusting screw rod is in threaded connection with the inside of the supporting plate.

8. The steel structure cutting device of claim 5, wherein: the separation tank (8) is connected with the water tank (6) through a return pipe (12).