Dust removal device of large plasma cutting machine

Abstract

The utility model relates to the field of large-scale plasma cutting equipment, and discloses a dust removal device of a large-scale plasma cutting machine, which comprises a base, a dust collection mechanism, a collection box, a driving mechanism and a steel wire hose, two sliding rails are arranged on the base, two supporting plates are connected to the two sliding rails in a sliding mode, the same mounting plate is arranged on the tops of the two supporting plates, a plasma cutting machine is arranged on the mounting plate, a dust suction mechanism is arranged on the mounting plate, and the collecting box is arranged on the base. One side of the collecting box is rotationally connected with a round pipe, and one end of the steel wire hose is connected with the round pipe in a sealed mode and wound on the round pipe. Compared with the prior art, the dust collection device has the advantages that dust collection can be achieved through cooperation of all the components, the effect of preventing the steel wire hose from being bent and abraded can be achieved, the dust collection effect is improved, the maintenance cost is reduced, and the dust collection device is simple and convenient in structure and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of large plasma cutting equipment, in particular to a dust removal device for a large plasma cutting machine. Background Art

[0002] A plasma arc cutting machine is a machine that processes metal materials by means of plasma cutting technology. Plasma cutting is a processing method that uses the heat of a high-temperature plasma arc to melt (and evaporate) part or locally the metal at the workpiece cutting edge, and discharges the molten metal by means of the momentum of the high-speed plasma to form a cutting edge.

[0003] In the prior art during workshop production, a large amount of metal dust and harmful gases are generated, and long-term inhalation will endanger physical health. In view of the above problems, the application number is: 202320501477.2, which discloses a dust removal device for a large plasma cutting machine, including a base, a sliding frame and a cutting head. The bottom end of the base is slidably connected with the sliding frame, the top end of the sliding frame is slidably connected with the cutting head, one side of the sliding frame is clamped with a hose, one side of the cutting head is clamped with a metal pipe, the metal pipe is threadedly connected to one end of the hose, the other end of the hose is fixedly connected with a dust suction motor, the other end of the dust suction motor is fixedly connected with a dust discharge pipe, and one side of the base is clamped with a dust collection box.

[0004] However, after reading the above patent document, the following problems are found: during the movement of its cutting head, it is easy to bend and wear its hose, resulting in the disadvantages of affecting the cleaning of dust and reducing the service life of its hose, which needs to be improved. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a dust removal device for a large plasma cutting machine, which can not only realize the collection of dust, but also achieve the effect of preventing the wire hose from being bent and worn.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a dust removal device for a large plasma cutting machine, including a base, a dust suction mechanism, a collection box, a driving mechanism and a wire hose.

[0007] Two slide rails are provided on the base, and two support plates are slidably connected to each of the two slide rails. The tops of the two support plates are provided with the same mounting plate. A plasma cutting machine is provided on the mounting plate, and a dust suction mechanism is provided on the mounting plate. The collection box is arranged on the base. One side of the collection box is rotatably connected with a circular tube. One end of the wire hose is hermetically connected to the circular tube and wound around the circular tube. One end of the wire hose is connected to the dust suction mechanism. A driving mechanism is provided on the base, and the driving mechanism is connected to the mounting plate and the circular tube. Through the cooperative design of the mounting plate, the dust suction mechanism, the collection box, the driving mechanism, the circular tube and the wire hose, not only can the collection of dust be realized, but also the effect of preventing the wire hose from being bent and worn can be achieved, the dust removal effect is improved, and the maintenance cost is reduced.

[0008] The further setting of the present utility model is that: the driving mechanism includes a bracket, a first fixing plate, a transmission rod, a sprocket, a chain, a second fixing plate and a motor. Two brackets are fixedly installed on the base, and the tops of the two brackets are fixedly connected with the same first fixing plate. Two transmission rods are rotatably connected to the first fixing plate. One end of one of the two transmission rods is fixedly connected to the circular tube. One of the two transmission rods drives the circular tube to rotate on the collection box. Since one end of the wire hose is fixedly connected to the circular tube, the circular tube winds up the wire hose, and thus the purpose of preventing the wire hose from being bent and worn is achieved.

[0009] The further setting of the present utility model is that: sprockets are fixedly sleeved on both of the two transmission rods, and the same chain is meshed and connected to the two sprockets. A second fixing plate is fixedly connected to the chain, and one end of the second fixing plate is fixedly connected to the mounting plate. Through the driving of the motor, the corresponding transmission rod rotates on the first fixing plate. At the same time, through the cooperation of the chain, the two sprockets and the transmission rods, the two transmission rods rotate synchronously and the chain rotates. During this process, the chain drives the two support plates to slide on the two slide rails respectively through the second fixing plate and the mounting plate, so as to realize the effect of moving and adjusting the plasma cutting machine and the two blowers.

[0010] The further setting of the present utility model is that: a motor is fixedly installed on one side of the first fixing plate, and the output end of the motor is connected to one of the two transmission rods. The two transmission rods are synchronously driven through the action of the chain and the two sprockets.

[0011] A further setting of the present utility model is as follows: The dust suction mechanism includes a blower, a first conveying pipe, and a second conveying pipe. Two blowers are fixedly installed at the bottom of the mounting plate, and both of the two blowers correspond to the plasma cutting machine. When the plasma cutting machine cuts a workpiece, the dust generated is sucked by the driving of the two blowers and conveyed into the two first conveying pipes. At the same time, through the action of the second conveying pipe and the steel wire hose, the dust is conveyed into the round pipe and discharged from one end of the round pipe into the collection box, thereby achieving the effect of collecting the dust.

[0012] A further setting of the present utility model is as follows: The first conveying pipes are hermetically connected to both of the two blowers. One end of each of the two first conveying pipes penetrates through the mounting plate and is hermetically connected to the same second conveying pipe. One end of the steel wire hose is hermetically connected to one end of the second conveying pipe for conveying the dust into the collection box.

[0013] A further setting of the present utility model is as follows: A dust removal mechanism is provided on the collection box. The dust removal mechanism includes a liquid pump, a shunt pipe, and a spray pipe. The liquid pump is fixedly installed on the collection box. One end of the liquid pump is connected to the shunt pipe. A plurality of spray pipes are fixedly installed in the collection box. One end of each of the plurality of spray pipes is connected to the shunt pipe. Through the driving of the liquid pump and the action of the water pipe, the water in the water source connected to one end of the water pipe is conveyed into the shunt pipe, and then the shunt pipe conveys the water into the plurality of spray pipes respectively and sprays out through the plurality of nozzles on the plurality of spray pipes, thereby achieving the effect of humidifying and removing dust from the dust in the collection box.

[0014] A further setting of the present utility model is as follows: One end of the liquid pump is hermetically connected to a water pipe. A water source is provided at one end of the water pipe. A plurality of nozzles are provided on each of the plurality of spray pipes.

[0015] A further setting of the present utility model is as follows: Two baffles are fixedly sleeved on the round pipe. The steel wire hose is located between the two baffles to prevent the steel wire hose from detaching from the round pipe.

[0016] A further setting of the present utility model is as follows: A first bearing is fixedly sleeved at one end of the round pipe. The outer wall of the first bearing is fixedly connected to the collection box to facilitate the rotation of the round pipe.

[0017] The beneficial effect of the present utility model is that through the combined design of the mounting plate, the dust suction mechanism, the collection box, the driving mechanism, the round pipe, and the steel wire hose, not only can the dust be collected, but also the effect of preventing the steel wire hose from being bent and worn can be achieved, the dust removal effect is improved, and the maintenance cost is reduced. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the side - view structural anatomy of a dust - removing device for a large - scale plasma cutting machine proposed by the present utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the collection box of a dust - removing device for a large - scale plasma cutting machine proposed by the present utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the driving mechanism of a dust - removing device for a large - scale plasma cutting machine proposed by the present utility model;

[0022] Figure 4 It is a front - view schematic diagram of a dust - removing device for a large - scale plasma cutting machine proposed by the present utility model;

[0023] Figure 5 It is a schematic diagram of the collection box anatomy;

[0024] Figure 6 It is a schematic diagram of the structure of the circular tube and the baffle.

[0025] In the figure, 1. Base; 2. Slide rail; 3. Support plate; 4. Mounting plate; 5. Plasma cutting machine; 6. Fan; 7. First conveying pipe; 8. Second conveying pipe; 9. Steel wire hose; 10. Circular tube; 11. Collection box; 12. Bracket; 13. First fixing plate; 14. Transmission rod; 15. Sprocket; 16. Chain; 17. Second fixing plate; 18. Motor; 19. Baffle; 20. Liquid pump; 21. Shunt pipe; 22. Spray pipe. Specific embodiments

[0026] The following will clearly and completely describe the technical solutions of the present utility model in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0027] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model may be understood according to specific circumstances.

[0028] Referring to Figures 1-6 , a dust removal device for a large plasma cutting machine, comprising a base 1, a dust suction mechanism, a collection box 11, a driving mechanism and a steel wire hose 9;

[0029] Two slide rails 2 are provided on the base 1, and two support plates 3 are slidably connected to each of the two slide rails 2. The tops of the two support plates 3 are provided with the same mounting plate 4. A plasma cutting machine 5 is provided on the mounting plate 4. A dust suction mechanism is provided on the mounting plate 4. The collection box 11 is arranged on the base 1. One side of the collection box 11 is rotatably connected with a round tube 10. One end of the steel wire hose 9 is hermetically connected to the round tube 10 and wound around the round tube 10. One end of the steel wire hose 9 is connected to the dust suction mechanism. A driving mechanism is provided on the base 1. The driving mechanism is connected to the mounting plate 4 and the round tube 10. Through the cooperative design of the mounting plate 4, the dust suction mechanism, the collection box, the driving mechanism, the round tube 10 and the steel wire hose 9, not only can the collection of dust be realized, but also the effect of preventing the steel wire hose 9 from being bent and worn can be achieved, the dust removal effect is improved, and the maintenance cost is reduced.

[0030] In this embodiment, the driving mechanism includes a bracket 12, a first fixing plate 13, a transmission rod 14, a sprocket 15, a chain 16, a second fixing plate 17 and a motor 18. Two brackets 12 are fixedly installed on the base. The tops of the two brackets 12 are fixedly connected with the same first fixing plate 13. Two transmission rods 14 are rotatably connected to the first fixing plate 13. One end of one of the two transmission rods 14 is fixedly connected to the round tube 10. The round tube 10 is driven to rotate on the collection box 11 by one of the two transmission rods 14. Since one end of the steel wire hose 9 is fixedly connected to the round tube 10, the round tube 10 winds up the steel wire hose 9, thereby achieving the purpose of preventing the steel wire hose 9 from being bent and worn.

[0031] In this embodiment, sprockets 15 are fixedly sleeved on both of the two transmission rods 14. The same chain 16 is meshed and connected between the two sprockets 15. A second fixing plate 17 is fixedly connected to the chain 16. One end of the second fixing plate 17 is fixedly connected to the mounting plate 4. By driving of the motor 18, the corresponding transmission rod 14 rotates on the first fixing plate 13. Meanwhile, through the cooperation of the chain 16, the two sprockets 15 and the transmission rods 14, the two transmission rods 14 rotate synchronously and the chain 16 rotates. During this process, the chain 16 drives the two support plates 3 to slide on the two slide rails 2 respectively through the second fixing plate 17 and the mounting plate 4, so as to realize the effect of moving and adjusting the plasma cutting machine 5 and the two fans 6.

[0032] In this embodiment, a motor 18 is fixedly installed on one side of the first fixing plate 13. The output end of the motor 18 is connected to one of the two transmission rods 14. The two transmission rods 14 are synchronously driven through the action of the chain 16 and the two sprockets 15.

[0033] In this embodiment, the dust collection mechanism includes fans 6, a first conveying pipe 7 and a second conveying pipe 8. Two fans 6 are fixedly installed at the bottom of the mounting plate 4. The two fans 6 correspond to the plasma cutting machine 5 respectively. The dust generated when the plasma cutting machine 5 cuts workpieces is sucked by the driving of the two fans 6 and conveyed into the two first conveying pipes 7. Meanwhile, through the action of the second conveying pipe 8 and the steel wire hose 9, the dust is conveyed into the round pipe 10 and discharged from one end of the round pipe 10 into the collection box 11, so as to achieve the effect of collecting dust.

[0034] In this embodiment, the first conveying pipes 7 are hermetically connected to both of the two fans 6. One end of each of the two first conveying pipes 7 penetrates through the mounting plate 4 and is hermetically connected to the same second conveying pipe 8. One end of the steel wire hose 9 is hermetically connected to one end of the second conveying pipe 8 and is used for conveying dust into the collection box 11.

[0035] In this embodiment, a dust removal mechanism is provided on the collection box 11. The dust removal mechanism includes a liquid pump 20, a shunt pipe 21 and a spray pipe 22. The liquid pump 20 is fixedly installed on the collection box 11. One end of the liquid pump 20 is connected to the shunt pipe 21. A plurality of spray pipes 22 are fixedly installed in the collection box 11. One end of each of the plurality of spray pipes 22 is connected to the shunt pipe 21. Through the driving of the liquid pump 20 and the action of the water pipe, the water in the water source connected to one end of the water pipe is conveyed into the shunt pipe 21, and then the shunt pipe 21 conveys the water into the plurality of spray pipes 22 respectively and sprays out through the plurality of nozzles on the plurality of spray pipes 22, so as to realize the effect of humidifying and removing dust from the dust in the collection box 11.

[0036] In this embodiment, one end of the liquid pump 20 is hermetically connected to a water pipe. A water source is provided at one end of the water pipe. A plurality of nozzles are provided on each of the plurality of spray pipes 22.

[0037] In this embodiment, two baffles 19 are fixedly sleeved on the circular tube 10, and the steel wire hose 9 is located between the two baffles 19 to prevent the steel wire hose 9 from detaching from the circular tube 10.

[0038] In this embodiment, a first bearing is fixedly sleeved at one end of the circular tube 10, and the outer wall of the first bearing is fixedly connected to the collection box 11 to facilitate the rotation of the circular tube 10.

[0039] Working principle: During use, when the plasma cutting machine 5 cuts the workpiece, the dust generated during the cutting process of the plasma cutting machine 5 is sucked by the two blowers 6 and conveyed into the two first conveying pipes 7. At the same time, through the action of the second conveying pipe 8 and the steel wire hose 9, the dust is conveyed into the circular tube 10 and discharged from one end of the circular tube 10 into the collection box 11, thereby achieving the effect of collecting dust;

[0040] After that, through the drive of the liquid pump 20 and the action of the water pipe, the water in the water source connected to one end of the water pipe is conveyed into the shunt pipe 21. Then, the shunt pipe 21 conveys the water into the multiple spray pipes 22 respectively, and sprays out through the multiple nozzles on the multiple spray pipes 22, thereby achieving the effect of humidifying and removing dust from the dust in the collection box 11;

[0041] Through the drive of the motor 18, the corresponding transmission rod 14 rotates on the first fixing plate 13. At the same time, through the cooperation of the chain 16 and the two sprockets 15 with the transmission rod 14, the two transmission rods 14 rotate synchronously and the chain 16 rotates. During this process, the chain 16 transmits through the second fixing plate 17 and the mounting plate 4 to make the two support plates 3 slide on the two sliding rails 2 respectively, thereby achieving the effect of moving and adjusting the plasma cutting machine 5 and the two blowers 6;

[0042] At the same time, one of the two transmission rods 14 drives the circular tube 10 to rotate on the collection box 11. Since one end of the steel wire hose 9 is fixedly connected to the circular tube 10, the circular tube 10 winds up the steel wire hose 9, thereby achieving the effect of preventing the steel wire hose 9 from being bent and worn.

[0043] The technical progress obtained by the present utility model compared with the prior art is that through the cooperation of each component, not only can the collection of dust be realized, but also the effect of preventing the steel wire hose 9 from being bent and worn can be achieved, improving the dust removal effect, reducing the maintenance cost, and having a simple structure and higher practicality.

Claims

1. A dust removal device for a large plasma cutting machine, characterized in that: It comprises a base (1), a dust collection mechanism, a collection box (11), a driving mechanism and a steel hose (9); The base (1) is provided with two slide rails (2), and two support plates (3) are slidably connected to the two slide rails (2). The tops of the two support plates (3) are provided with a same mounting plate (4), and a plasma cutting machine (5) is provided on the mounting plate (4). A dust collecting mechanism is provided on the mounting plate (4). The collecting box (11) is arranged on the base (1), and a round tube (10) is rotatably connected to one side of the collecting box (11). One end of the steel wire hose (9) is sealed and connected to the round tube (10) and is wound around the round tube (10). One end of the steel wire hose (9) is connected to the dust collecting mechanism. The base (1) is provided with a driving mechanism, and the driving mechanism is connected to the mounting plate (4) and the round tube (10).

2. A dust removal device for a large plasma cutting machine according to claim 1, characterized in that: The driving mechanism comprises a bracket (12), a fixing plate 1 (13), a transmission rod (14), a sprocket (15), a chain (16), a fixing plate 2 (17) and a motor (18); two brackets (12) are fixedly mounted on the base; the tops of the two brackets (12) are fixedly connected to the same fixing plate 1 (13); two transmission rods (14) are rotatably connected to the fixing plate 1 (13); one end of one of the two transmission rods (14) is fixedly connected to the round tube (10).

3. A dust removal device for a large plasma cutting machine according to claim 2, characterized in that: A sprocket (15) is fixedly sleeved on each of the two transmission rods (14), the two sprockets (15) are meshedly connected with a same chain (16), a second fixing plate (17) is fixedly connected to the chain (16), and one end of the second fixing plate (17) is fixedly connected to the mounting plate (4).

4. A dust removal device for a large plasma cutting machine according to claim 3, characterized in that: A motor (18) is fixedly mounted on one side of the fixing plate (13), and an output end of the motor (18) is connected to one of the two transmission rods (14).

5. The dust removal device for a large plasma cutting machine according to claim 1, characterized in that: The dust suction mechanism comprises a fan (6), a conveying pipe 1 (7) and a conveying pipe 2 (8), and two fans (6) are fixedly mounted on the bottom of the mounting plate (4), and the two fans (6) correspond to the plasma cutting machine (5).

6. A dust removal device for a large plasma cutting machine according to claim 5, characterized in that: The two fans (6) are both sealedly connected to a delivery pipe 1 (7), one end of each of the two delivery pipes 1 (7) passes through the mounting plate (4) and is sealedly connected to the same delivery pipe 2 (8), and one end of the steel wire hose (9) is sealedly connected to one end of the delivery pipe 2 (8).

7. The dust removal device for a large plasma cutting machine according to claim 1, characterized in that: The collecting box (11) is provided with a dust removal mechanism, the dust removal mechanism comprising a liquid pump (20), a diversion pipe (21) and a nozzle (22); the collecting box (11) is fixedly mounted with the liquid pump (20), one end of the liquid pump (20) is connected to the diversion pipe (21); a plurality of nozzles (22) are fixedly mounted in the collecting box (11), one end of each of the plurality of nozzles (22) is connected to the diversion pipe (21).

8. A dust removal device for a large plasma cutting machine according to claim 7, characterized in that: One end of the liquid pump (20) is sealedly connected to a water pipe, one end of the water pipe is provided with a water source, and a plurality of nozzles are provided on each of the plurality of nozzles (22).

9. The dust removal device for a large plasma cutting machine according to claim 1, characterized in that: Two baffles (19) are fixedly sleeved on the circular tube (10), and the steel wire hose (9) is located between the two baffles (19).

10. A dust removal device for a large plasma cutting machine according to claim 9, characterized in that: A bearing 1 is fixedly sleeved on one end of the circular tube (10), and the outer wall of the bearing 1 is fixedly connected to the collection box (11).

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