Dust removal system for laser cutting

Abstract

The dust removal system for laser cutting comprises a bearing disc, an electric drive shell and a dust storage tank, an isolation net plate is fixedly installed in the bearing disc, an air cavity is formed by the isolation net plate and the bearing disc, a connecting pipe communicated with the air cavity is fixedly installed at the front end of the bearing disc, an installation frame is integrally formed at the front end of the electric drive shell, and an air inlet is formed in the installation frame. A dust storage tank is fixedly mounted between the mounting frame and the electric drive shell, and a flow guide pipe is fixedly mounted at the upper end of the mounting frame; according to the dust removal device, a piece to be cut is borne through the bearing disc, so that the piece is located above the bearing disc in the cutting process, the turbine is driven by the brushless motor to generate negative pressure, smoke and material steam generated by cutting above the bearing disc are guided, and therefore effective dust removal is achieved; and therefore, small particles formed by solidifying materials can be effectively retained and prevented from being discharged into the air again, and the influence and damage to operators and cutting parts are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal technical field, concretely is dust removal system for laser cutting. BACKGROUND

[0002] Laser cutting is to use high power density laser beam to irradiate the material to be cut, so that the material is heated to vaporization temperature quickly, evaporates to form a hole, with the movement of the light beam to the material, the hole continuously forms a narrow cutting seam, and the cutting of the material is completed. After the material vaporizes, due to the physical properties of the material itself, most of the vapor will condense into fine particles quickly, forming smoke, and a small part will easily condense and adhere to the machine tool or the device assisting in cutting, which will cause damage to the cutting device and dust inhalation of the operator.

[0003] Therefore, it is necessary to design a dust removal system for laser cutting. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a dust removal system for laser cutting, which solves the problems in the background art.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a dust removal system for laser cutting, comprising a bearing disc, an electric drive shell and a dust storage tank, the bearing disc is fixedly installed with an isolation net plate inside, the isolation net plate and the bearing disc form an air cavity, the front end of the bearing disc is fixedly installed with a connecting pipe communicating with the air cavity, the front end of the electric drive shell is integrally formed with a mounting bracket, the mounting bracket and the electric drive shell are fixedly installed with the dust storage tank, the upper end of the mounting bracket is fixedly installed with a flow guide pipe, the flow guide pipe is connected with the connecting pipe through a loose joint ring, the electric drive shell is fixedly installed with a brushless motor and a power storage power supply assembly inside, the lower front part of the electric drive shell is integrally formed with an exhaust cavity and a fan blade cavity, the output end of the brushless motor is fixedly installed with a turbofan, the turbofan is rotatably arranged in the fan blade cavity, the front end of the fan blade cavity is integrally formed with a matching port, the matching port is located in the dust storage tank, and the flow guide pipe communicates with the dust storage tank.

[0006] According to the above technical scheme, the upper edge of the bearing disc is welded with a plate rack, the plate rack is rotatably installed with a longitudinal installation pipe in the longitudinal direction, the plate rack is rotatably installed with a transverse installation pipe in the transverse direction, the transverse installation pipe and the longitudinal installation pipe are both screwed with locking nuts and positioning nuts, and the inner ends of the transverse installation pipe and the longitudinal installation pipe are both provided with internal threads.

[0007] According to the above technical scheme, the dust storage tank comprises a tank body and a filter cartridge, the end of the tank body is fixedly installed with a tank bottom, the other end of the tank body is fixedly installed with a cover, the outer surface of the cover is provided with a positioning groove and an embedding port, the filter cartridge is fixedly installed with a combination ring, the combination ring is arranged in the embedding port, and the filter cartridge is arranged in the tank body.

[0008] According to the technical scheme, the upper side of the tank body is provided with an air inlet, the flow guide pipe is provided with a connecting port, the mounting frame is provided with a window, and a limiting protrusion is integrally formed at the rear side of the window, and the air inlet and the connecting port are matched with the window.

[0009] According to the technical scheme, the front end of the mounting frame is provided with a sliding cavity, and a positioning top rod is mounted in the sliding cavity through a spring and a limiting ring.

[0010] According to the technical scheme, the outer end of the tank bottom is provided with a top rod groove, and the top rod groove is matched with the positioning top rod.

[0011] According to the technical scheme, the locking nut is located at the outer side of the plate frame, and the positioning nut is located at the inner side of the plate frame.

[0012] According to the technical scheme, the electric drive shell of the anastomotic port periphery is integrally formed with a positioning ring, and the positioning ring is matched with the positioning groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a bearing disc is loaded to the cutting piece, makes the cutting process be located above the bearing disc, produces the negative pressure through brushless motor drive turbine, and the smoke and material steam generated in cutting above the bearing disc are guided, thereby realizing effective dust removal, and based on the filter screen in the dust storage cylinder, the material solidification small particle is effectively retained, avoids the reentry into the air, reduces the influence and damage to the operating personnel and cutting device. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0016] Figure 1 It is one perspective three-dimensional view structural schematic diagram of the utility model;

[0017] Figure 2 It is one perspective three-dimensional view structural schematic diagram of the utility model's bearing structure;

[0018] Figure 3 It is the left sectional view structural schematic diagram of the utility model's electric drive negative pressure structure;

[0019] Figure 4 It is one perspective three-dimensional view structural schematic diagram of the utility model's dust storage cylinder.

[0020] In the figure: 1, bearing disc, 2, electric drive shell, 3, dust storage tank, 301, tank body, 302, tank bottom, 303, cover, 304, filter cartridge, 305, combination ring, 306, positioning groove, 307, ejector pin groove, 308, air inlet, 4, mounting frame, 5, flow guide pipe, 6, connecting pipe, 7, plate frame, 8, transverse mounting pipe, 9, longitudinal mounting pipe, 10, locking nut, 11, positioning nut, 12, isolation net plate, 13, air cavity, 14, loose joint screw ring, 15, brushless motor, 16, turbofan, 17, exhaust cavity, 18, power storage and power supply assembly, 19, anastomosis, 20, positioning ring, 21, connecting port, 22, positioning ejector pin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides technical scheme: laser cutting dust removal system, including bearing disc 1, electric drive shell 2 and dust storage tank 3, the bearing disc 1 is fixedly installed with isolation net plate 12, the isolation net plate 12 and bearing disc 1 form air cavity 13, the front end of bearing disc 1 is fixedly installed with the connecting pipe 6 that communicates air cavity 13, the front end of electric drive shell 2 is integrally formed with mounting frame 4, the mounting frame 4 and electric drive shell 2 are fixedly installed with dust storage tank 3, the upper end of mounting frame 4 is fixedly installed with flow guide pipe 5, flow guide pipe 5 and connecting pipe 6 are connected through loose joint screw ring 14, electric drive shell 2 is fixedly installed with brushless motor 15 and power storage and power supply assembly 18 in, the lower front portion of electric drive shell 2 is integrally formed with exhaust cavity 17 and fan blade cavity, the output of brushless motor 15 is fixedly installed with turbofan 16, turbofan 16 rotates and is arranged in fan blade cavity, the front end of fan blade cavity is integrally formed with anastomosis 19, anastomosis 19 is located in dust storage tank 3, flow guide pipe 5 and dust storage tank 3 are communicated.

[0023] The bearing disc 1 is the main structure for carrying out cutting bearing, the air cavity 13 is formed by the isolation net plate 12, at the same time, the airflow can enter the air cavity 13 from the top of the bearing disc 1 under the action of negative pressure, and the connecting pipe 6 forms a bearing structure, the electric drive shell 2 cooperates with the mounting frame 4 to form the main electric drive negative pressure structure, at the same time, it provides a mounting base for the flow guide pipe 5 and a detachable mounting base for the dust storage tank 3, the electric drive shell 2 provides a mounting base for the brushless motor 15 and the storage power supply assembly 18, the storage power supply assembly 18 is connected with the brushless motor 15 through a switch circuit, the dust storage tank 3 stores the flue gas and small material particles, the brushless motor 15 generates negative pressure through the drive vortex fan 16, and the airflow is conducted through the exhaust cavity 17, and the air cavity 13, the connecting pipe 6, the flow guide pipe 5, the dust storage tank 3, the fan blade cavity and the exhaust cavity 17 form an airflow conducting structure to carry the flue gas and small material particles.

[0024] Specifically, the plate frame 7 is welded on the upper edge of the bearing disc 1, the longitudinal mounting pipe 9 is rotatably installed on the longitudinal plate frame 7, the transverse mounting pipe 8 is rotatably installed on the transverse plate frame 7, the locking nut 10 and the positioning nut 11 are screwed on the transverse mounting pipe 8 and the longitudinal mounting pipe 9, and the inner end of the transverse mounting pipe 8 and the longitudinal mounting pipe 9 is provided with an inner thread.

[0025] The plate frame 7 provides a mounting base for the transverse mounting pipe 8 and the longitudinal mounting pipe 9, the locking nut 10 and the positioning nut 11 control the inner working length of the transverse mounting pipe 8 and the longitudinal mounting pipe 9 and effectively lock the position, the inner thread is provided at the inner end to facilitate the assembly of the clamping assembly, thereby effectively clamping and fixing the material, so as to facilitate laser cutting.

[0026] Specifically, the dust storage tank 3 comprises a tank body 301 and a filter cylinder 304, a tank bottom 302 is fixedly installed at one end of the tank body 301, a cover 303 is fixedly installed at the other end of the tank body 301, a positioning groove 306 and an embedding opening are formed on the outer surface of the cover 303, the filter cylinder 304 is fixedly installed and combined with a combination ring 305, the combination ring 305 is embedded in the embedding opening, and the filter cylinder 304 is arranged in the tank body 301.

[0027] The tank body 301 cooperates with the tank bottom 302 and the cover 303 to form a closed dust storage tank, the cover 303 is conveniently positioned through the positioning groove 306, the filter cylinder 304 cooperates with the combination ring 305, is conveniently embedded in the tank body 301, and is effectively disassembled and maintained as a whole.

[0028] Specifically, the upper side of the tank body 301 has an air inlet 308, the flow guide pipe 5 has a connecting port 21, the mounting frame 4 is provided with a window, and the rear side of the window is integrally formed with a limiting protrusion. The air inlet 308 and the connecting port 21 are matched with the window.

[0029] Through the combination of the air inlet 308, the connecting port 21 and the window, an effective air flow channel is formed. The limiting protrusion is arranged to effectively determine the position and avoid misalignment during installation of the tank body 301.

[0030] Specifically, the front end of the mounting frame 4 is provided with a sliding cavity, and a positioning top rod 22 is installed in the sliding cavity through a spring and a limiting ring.

[0031] The sliding cavity is arranged in the mounting frame 4, and the limiting ring and the spring are arranged to realize the ejection of the position of the positioning top rod 22 and effectively realize the reciprocating working ability.

[0032] Specifically, the outer end of the tank bottom 302 is provided with a top rod groove 307 in the middle, and the top rod groove 307 is matched with the positioning top rod 22.

[0033] The top rod groove 307 cooperates with the positioning top rod 22 to effectively position the dust storage tank 3 and avoid disengagement.

[0034] Specifically, the locking nut 10 is located on the outer side of the plate frame 7, and the positioning nut 11 is located on the inner side of the plate frame 7.

[0035] The inner and outer combination of the locking nut 10 and the positioning nut 11 realizes effective locking of the position of the horizontal installation pipe 8 and the vertical installation pipe 9.

[0036] Specifically, the electric drive shell 2 is integrally formed with a positioning ring 20 around the anastomosis port 19, and the positioning ring 20 is matched with the positioning groove 306.

[0037] The effective positioning combination installation of the overall structure is realized.

[0038] Working principle: when in use, different jaw combinations are selected based on the shape of the material to fix the material above the bearing disc 1, and then the brushless motor 15 is started to make the airflow enter the air cavity 13 above the isolation mesh plate 12, and then enter the dust storage tank 3 through the connecting pipe 6 and the flow guide pipe 5, and the filter cartridge 304 in the dust storage tank 3 filters the small material particles in the flue gas, thereby achieving the purpose of effective dust removal.

[0039] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Finally, it should be noted that the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A dust removal system for laser cutting, comprising a carrier plate (1), an electric drive housing (2), and a dust storage tank (3), characterized in that: An isolation mesh plate (12) is fixedly installed inside the bearing plate (1). The isolation mesh plate (12) and the bearing plate (1) form an air cavity (13). A connecting pipe (6) communicating with the air cavity (13) is fixedly installed at the front end of the bearing plate (1). A mounting bracket (4) is integrally formed at the front end of the electric drive housing (2). A dust storage tank (3) is fixedly installed between the mounting bracket (4) and the electric drive housing (2). A guide pipe (5) is fixedly installed at the upper end of the mounting bracket (4). The guide pipe (5) and the connecting pipe (6) are connected by a flexible... The electric drive housing (2) is connected by a connecting ring (14). A brushless motor (15) and an energy storage power supply component (18) are fixedly installed inside the electric drive housing (2). An exhaust chamber (17) and a fan blade chamber are integrally formed on the lower front part of the electric drive housing (2). A turbo fan (16) is fixedly installed on the output end of the brushless motor (15). The turbo fan (16) is rotatably located in the fan blade chamber. A mating port (19) is integrally formed at the front end of the fan blade chamber. The mating port (19) is located inside the dust storage tank (3). The guide pipe (5) is connected to the dust storage tank (3).

2. The dust removal system for laser cutting according to claim 1, characterized in that: The upper edge of the bearing plate (1) is welded with a plate frame (7). The plate frame (7) is rotatably mounted with a longitudinal mounting tube (9). The plate frame (7) is rotatably mounted with a transverse mounting tube (8). Both the transverse mounting tube (8) and the longitudinal mounting tube (9) are screwed with a locking nut (10) and a positioning nut (11). The inner ends of both the transverse mounting tube (8) and the longitudinal mounting tube (9) are provided with internal threads.

3. The dust removal system for laser cutting according to claim 1, characterized in that: The dust storage tank (3) includes a tank body (301) and a filter cartridge (304). A tank bottom (302) is fixedly installed at one end of the tank body (301), and a cover (303) is fixedly installed at the other end of the tank body (301). A positioning groove (306) and an insert opening are provided on the outer surface of the cover (303). The filter cartridge (304) is fixedly installed with a combination ring (305). The combination ring (305) is placed in the insert opening, and the filter cartridge (304) is located inside the tank body (301).

4. The dust removal system for laser cutting according to claim 3, characterized in that: The tank (301) has an air inlet (308) on its upper side, the guide pipe (5) has a connection port (21), the mounting bracket (4) has a window, and the rear side of the window has an integrally formed limit protrusion. The air inlet (308) and the connection port (21) are both in cooperation with the window.

5. The dust removal system for laser cutting according to claim 1, characterized in that: The front end of the mounting bracket (4) is provided with a sliding cavity, and a positioning top rod (22) is installed in the sliding cavity through a spring and a limiting ring.

6. The dust removal system for laser cutting according to claim 3, characterized in that: A top rod groove (307) is provided at the middle of the outer end of the tank bottom (302), and the top rod groove (307) cooperates with the positioning top rod (22).

7. The dust removal system for laser cutting according to claim 2, characterized in that: The locking nut (10) is located on the outside of the plate frame (7), and the positioning nut (11) is located on the inside of the plate frame (7).

8. The dust removal system for laser cutting according to claim 3, characterized in that: The electric drive housing (2) around the anastomosis port (19) is integrally formed with a positioning ring (20), which cooperates with the positioning groove (306).

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