CN111761229B

CN111761229B - Laser engraving machine

Info

Publication number: CN111761229B
Application number: CN202010675992.3A
Authority: CN
Inventors: 郭明; 张永祥; 李楠; 张婧; 徐春艳; 刘小涵
Original assignee: Jilin Teachers Institute of Engineering and Technology
Current assignee: Jilin Teachers Institute of Engineering and Technology
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2022-03-08
Anticipated expiration: 2040-07-14
Also published as: CN111761229A

Abstract

The invention belongs to the field of engraving, and particularly relates to a laser engraving machine which comprises a laser engraving machine body, wherein one side of the outer side wall of the laser engraving machine body is connected with a smoke exhaust pipe, the upper surface of the laser engraving machine body is connected with a machine cover, one side of the rear surface of the laser engraving machine body is connected with a water tank, and a dustproof mechanism is arranged behind the inner side wall of the laser engraving machine body; through the dust guard, the setting of runner and blast fan, make the difficult laser engraving machine that gets into of dust in the external environment inside, and make the dust of adhering to on workpiece surface get rid of, there is deviation and the coarse and unaesthetic problem in surface in the work piece shape that can not cause the carving, through electric putter, the setting of support and brush hair, make the brush hair clear up the water tank inner wall, prevent to take place the condition that the water tank inner wall breeies the moss, influence water-cooling effect and laser engraving machine normal operating, through the setting of active carbon board and rose box, make the combustion gas can not cause the pollution of environment.

Description

Laser engraving machine

Technical Field

The invention relates to the field of engraving, in particular to a laser engraving machine.

Background

As the name suggests, the laser engraving machine is an advanced device for engraving materials to be engraved by using laser. The laser engraving machine can improve the engraving efficiency, ensure the surface of the engraved position to be smooth and mellow, quickly reduce the temperature of the engraved non-metallic material and reduce the deformation and the internal stress of the engraved object.

The prior art has the following problems:

1. in the process of carving a workpiece to be machined by the laser carving machine, dust in the external environment is easy to be stained on the surface of the workpiece, so that the laser is difficult to directly act on the surface of the workpiece when carving is carried out, the shape of the carved workpiece has deviation, and the surface is rough and not attractive.

2. When the laser engraving machine engraves a workpiece to be machined, water cooling needs to be carried out on each device by water flow in the water tank, the water tank is easy to breed moss due to impurities in the water flow in the process of storing the water flow for a long time, and the moss is easy to cause blockage of a water pipe after falling off, so that the water cooling effect and the normal operation of the laser engraving machine are affected.

3. In the process of carving a workpiece to be machined by the laser carving machine, smoke generated by carving is directly discharged to the external environment from the smoke exhaust pipe, so that environmental pollution is easily caused.

In order to solve the above problems, a laser engraving machine is provided in the present application.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background technology, the invention provides a laser engraving machine which has the characteristics of dust prevention, water tank cleaning and environmental protection.

(II) technical scheme

In order to solve the technical problem, the invention provides a laser engraving machine which comprises a laser engraving machine body, wherein one side of the outer side wall of the laser engraving machine body is connected with a smoke exhaust pipe, the upper surface of the laser engraving machine body is connected with a machine cover, one side of the rear surface of the laser engraving machine body is connected with a water tank, a dustproof mechanism is arranged behind the inner side wall of the laser engraving machine body, a cleaning mechanism is arranged inside the water tank, the outer side wall of the smoke exhaust pipe is provided with an environment-friendly mechanism, the dustproof mechanism comprises a dustproof plate, a buckle, a rotating wheel and a ventilation hole, the inner side wall of the laser engraving machine body is close to the lower part of the machine cover and is connected with the dustproof plate, the two sides of the front surface of the dustproof plate are connected with the rotating wheel, the lower end of the dustproof plate is connected with the buckle, and the ventilation hole is formed in the rear surface of the laser engraving machine body.

Preferably, the rear surface inside the laser engraving machine body is connected with a filter screen plate at a position corresponding to the vent hole.

Preferably, the rear surface of the laser engraving machine body is connected with a blowing fan at a position corresponding to the vent hole.

Preferably, wiper mechanism includes telescopic hose, electric putter, support and link, the inside upper surface of water tank is connected with electric putter, the inside upper surface of water tank is close to the electric putter outside is connected with telescopic hose, the electric putter lower extreme is connected with the support, support lateral wall one side is connected with the link.

Preferably, the cleaning mechanism further comprises a motor and a motor box, the motor box is connected to the middle position of the lower surface of the support, and the motor is connected to the lower surface inside the motor box.

Preferably, the cleaning mechanism further comprises an electric valve and a sewage pipe, one side of the lower surface of the water tank is connected with the sewage pipe, and the electric valve is connected above the outer side wall of the sewage pipe.

Preferably, the cleaning mechanism further comprises a probe and a water quality detector, one side of the outer side wall of the water tank is connected with the water quality detector, and the inner side wall of the water tank is close to the probe which is connected to the lower part of one side of the water quality detector.

Preferably, the cleaning mechanism further comprises bristles, a sliding belt, a gear and meshing teeth, the sliding belt is connected to the inner side of the support, the bristles are connected to one side of the outer side wall of the sliding belt, the meshing teeth are connected to the other side of the outer side wall of the sliding belt, and the gear is connected to the lower end of the motor.

Preferably, the environmental protection mechanism includes activated carbon plate and rose box, the tub lateral wall of discharging fume is connected with the rose box, the rose box inside wall is connected with the activated carbon plate.

Preferably, the environmental protection mechanism still includes connecting pipe and air quality detector, rose box lateral wall one side is connected with air quality detector, the tub lateral wall of discharging fume is close to the rose box top is connected with the connecting pipe.

The technical scheme of the invention has the following beneficial technical effects:

1. through the dust guard, the setting of runner and blast fan, make laser engraving machine when treating the processing work piece and carve, the staff opens the cover, and open the interpolation that carries out the work piece through the one end that rotates the runner and make the dust guard, make inside the difficult entering laser engraving machine of dust among the external environment, and the blast fan at inside rear of laser engraving machine can blow the surface of work piece, make the dust of adhering to on the work piece surface get rid of, there is deviation and the coarse unattractive problem in surface in the work piece shape that can not cause the sculpture.

2. Through electric putter, the setting of support and brush hair, make rivers in the water tank carry out water-cooled in-process to each equipment of laser engraving machine, water quality detector can detect the quality of water in the water tank, control device control electric putter and motor for laser engraving machine when detecting quality of water substandard transmission signal, make electric putter carry out reciprocating telescopic motion according to setting for the procedure, the motor drives the sliding belt through the gear and rotates under the support of support, the brush hair that makes sliding belt one side clears up the water tank inner wall, sewage after the clearance is discharged from the sewage pipe, prevent to take place the condition that the water tank inner wall breeies the moss, influence water-cooling effect and laser engraving machine normal operating.

3. Through the setting of active carbon plate and rose box, make laser engraving machine treat the processing work piece and carry out glyptic in-process, carry out the exhaust flue gas along the pipe of discharging fume when passing through the rose box, carry out harmful substance's filtration by the active carbon plate of rose box inside, make the combustion gas can not cause the pollution of environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a dust-proof mechanism according to the present invention;

FIG. 3 is a schematic view of a blower fan according to the present invention;

FIG. 4 is a schematic view of the vent configuration of the present invention;

FIG. 5 is a schematic view of the cleaning mechanism of the present invention;

FIG. 6 is a schematic view of the gear structure of the present invention;

FIG. 7 is a schematic top view of the structure of FIG. 6 according to the present invention;

FIG. 8 is a schematic structural diagram of the environmental protection mechanism of the present invention.

Reference numerals:

1. a laser engraving machine body; 2. a smoke exhaust pipe; 3. a machine cover; 4. a water tank; 5. a dust-proof mechanism; 51. a dust-proof plate; 52. buckling; 53. a rotating wheel; 54. a blower fan; 55. a filter screen plate; 56. a vent hole; 6. a cleaning mechanism; 61. a flexible hose; 62. an electric push rod; 63. a support; 64. a motor; 65. an electrically operated valve; 66. A sewage pipe; 67. a probe; 68. a water quality detector; 69. a motor case; 610. a connecting frame; 611. brushing; 612. a sliding belt; 613. a gear; 614. meshing teeth; 7. an environmental protection mechanism; 71. a connecting pipe; 72. An activated carbon plate; 73. a filter box; 74. an air quality detector.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the laser engraving machine provided by the invention comprises a laser engraving machine body 1, a smoke exhaust pipe 2 is connected to one side of the outer side wall of the laser engraving machine body 1, a machine cover 3 is connected to the upper surface of the laser engraving machine body 1, a water tank 4 is connected to one side of the rear surface of the laser engraving machine body 1, a dustproof mechanism 5 is arranged behind the inner side wall of the laser engraving machine body 1, a cleaning mechanism 6 is arranged inside the water tank 4, an environment-friendly mechanism 7 is arranged on the outer side wall of the smoke exhaust pipe 2, the dustproof mechanism 5 comprises a dustproof plate 51, a buckle 52, a rotating wheel 53 and a ventilation hole 56, the dustproof plate 51 is connected to the lower portion, close to the lower portion of the cover 3, of the inner side wall of the laser engraving machine body 1, the rotating wheel 53 is connected to two sides of the front surface of the dustproof plate 51, the buckle 52 is connected to the lower end of the dustproof plate 51, and the ventilation hole 56 is formed in the rear surface of the laser engraving machine body 1.

In this embodiment, in order to solve the problem that in the process of engraving a workpiece to be processed by a laser engraving machine, dust in the external environment is easily stained on the surface of the workpiece, so that it is difficult for laser to directly act on the surface of the workpiece during engraving, and the engraved workpiece has a deviation in shape and a rough and unaesthetic surface.

As shown in fig. 2-4, when the laser engraving machine engraves a workpiece to be processed, a worker opens the cover 3, and rotates the rotating wheel 53 to open one end of the dust-proof plate 51 for adding the workpiece, so that dust in the external environment is not easy to enter the laser engraving machine, and the blower fan 54 at the rear of the inside of the laser engraving machine can blow the surface of the workpiece, so that the dust attached to the surface of the workpiece is removed, and the problems of deviation of the shape of the engraved workpiece and rough and unaesthetic surface are not caused.

It should be noted that the dust-proof plate 51 can be connected with the cover 3 through the buckle 52 to prevent the dust-proof plate 51 from drooping and affecting the normal operation of the laser engraving machine, the blower fan 54 is installed outside the ventilation hole 56, and the filter screen plate 55 is installed inside the ventilation hole 56 to filter out dust and impurities in the air flow blown by the blower fan 54, so as to prevent the dust and impurities from entering.

In this embodiment, in order to solve the problem that the laser engraving machine needs to utilize the water flow in the water tank 4 to carry out water cooling on each device when the laser engraving machine engraves a workpiece to be processed, the water tank 4 is easy to breed the moss due to impurities in the water flow at the in-process inner wall of the water tank for storing the water flow for a long time, and the moss is easy to cause the blockage of the water pipe after falling off, thereby affecting the water cooling effect and the normal operation of the laser engraving machine.

As shown in fig. 5-7, when the water in the water tank 4 is cooled by water in each device of the laser engraving machine, the water quality detector 68 can detect the water quality in the water tank 4, and when the water quality is detected to be not up to standard, a signal is transmitted to the control device of the laser engraving machine to control the electric push rod 62 and the motor 64, so that the electric push rod 62 performs reciprocating telescopic motion according to a set program, the motor 64 drives the sliding belt 612 to rotate under the support of the bracket 63 through the gear 613, so that the bristles 611 on one side of the sliding belt 612 clean the inner wall of the water tank 4, and the cleaned sewage is discharged from the sewage pipe 66, thereby preventing the occurrence of a situation that moss grows on the inner wall of the water tank 4, and affecting the water cooling effect and the normal operation of the laser engraving machine.

It should be noted that the flexible hose 61 and the motor case 69 can prevent the electric push rod 62 and the motor 64 from contacting with water, the gear 613 connected to the output end of the motor 64 can be engaged with the engaging teeth 614 on the sliding belt 612, so that the motor 64 drives the sliding belt 612 to slide on the bracket 63, and the bristles 611 are softer and can be bent by passing through the connecting bracket 610, thereby not affecting the cleaning work of the inner wall of the water tank 4.

In this embodiment, in order to solve the laser engraving machine and in treating the process of processing the work piece and carving, the flue gas that the sculpture produced is directly discharged to the external environment from discharging fume pipe 2, easily causes the problem of the pollution of environment.

As shown in fig. 8, in the process of engraving the workpiece to be processed by the laser engraving machine, when the flue gas exhausted along the smoke exhaust pipe 2 passes through the filter box 73, the flue gas is filtered by the activated carbon plate 72 inside the filter box 73, so that the exhausted flue gas does not cause environmental pollution.

It should be noted that, the connection pipe 71 is internally provided with a detection head electrically connected with the air quality detector 74, so that when the filtered air passes through the connection pipe 71, the air quality detector 74 can detect the air, and when the air quality is detected to be not up to standard, a signal is transmitted to the warning device of the laser engraving machine to inform the worker of timely replacing the activated carbon plate 72, thereby preventing the environmental pollution.

In the present embodiment, in order to make it difficult for external dust to enter and affect the normal operation of the laser engraving machine, a filter plate 55 is further connected to the rear surface inside the laser engraving machine body 1 at a position corresponding to the vent hole 56.

In order to prevent external dust from entering and affecting the normal operation of the laser engraving machine, a blower fan 54 is further connected to the rear surface of the laser engraving machine body 1 at a position corresponding to the vent hole 56.

In order to enable the bracket 63 to be adjusted under the action of the electric push rod 62, the cleaning mechanism 6 further comprises a flexible hose 61, the electric push rod 62, a bracket 63 and a connecting frame 610, the electric push rod 62 is connected to the upper surface inside the water tank 4, the flexible hose 61 is connected to the upper surface inside the water tank 4, which is close to the outer side of the electric push rod 62, the bracket 63 is connected to the lower end of the electric push rod 62, and the connecting frame 610 is connected to one side of the outer side wall of the bracket 63.

In order to make the motor 64 conveniently drive the gear 613 to rotate, the cleaning mechanism 6 further comprises a motor 64 and a motor box 69, the motor box 69 is connected to the middle position of the lower surface of the bracket 63, and the motor 64 is connected to the lower surface inside the motor box 69.

In order to control the discharge of the cleaned sewage, the cleaning mechanism 6 further comprises an electric valve 65 and a sewage pipe 66, the sewage pipe 66 is connected to one side of the lower surface of the water tank 4, and the electric valve 65 is connected to the upper portion of the outer side wall of the sewage pipe 66.

In order to detect the water quality in the water tank 4, the cleaning mechanism 6 further comprises a probe 67 and a water quality detector 68, the water quality detector 68 is connected to one side of the outer side wall of the water tank 4, and the probe 67 is connected to the lower part of the inner side wall of the water tank 4 close to one side of the water quality detector 68.

In order to clean the impurities on the inner wall of the water tank 4, the cleaning mechanism 6 further comprises bristles 611, a sliding belt 612, a gear 613 and engaging teeth 614, the sliding belt 612 is connected to the inner side of the bracket 63, the bristles 611 are connected to one side of the outer side wall of the sliding belt 612, the engaging teeth 614 are connected to the other side of the outer side wall of the sliding belt 612, and the gear 613 is connected to the lower end of the motor 64.

In order to clean impurities in the discharged flue gas, the environment-friendly mechanism 7 further comprises an activated carbon plate 72 and a filter box 73, the outer side wall of the smoke exhaust pipe 2 is connected with the filter box 73, and the inner side wall of the filter box 73 is connected with the activated carbon plate 72.

In order to enable the discharged flue gas to reach the discharge standard, the environmental protection mechanism 7 further comprises a connecting pipe 71 and an air quality detector 74, the air quality detector 74 is connected to one side of the outer side wall of the filter box 73, and the connecting pipe 71 is connected to the outer side wall of the smoke exhaust pipe 2 close to the upper side of the filter box 73.

The working principle and the using process of the invention are as follows: when a workpiece to be processed is engraved by the laser engraving machine, a worker opens the machine cover 3, and rotates the rotating wheel 53 to open one end of the dustproof plate 51 for adding the workpiece, so that dust in the external environment is not easy to enter the laser engraving machine, the blower fan 54 at the rear inside the laser engraving machine can blow the surface of the workpiece, so that the dust attached to the surface of the workpiece is removed, the problems of deviation of the shape of the engraved workpiece and rough and unattractive surface are not caused, water in the water tank 4 flows in the water cooling process of each device of the laser engraving machine, the water quality detector 68 can detect the water quality in the water tank 4, when the water quality is detected to be not up to standard, signals are transmitted to the control device of the laser engraving machine to control the electric push rod 62 and the motor 64, the electric push rod 62 performs reciprocating telescopic motion according to a set program, the motor 64 drives the sliding belt 612 to rotate under the support of the bracket 63 through the gear 613, the brush hair 611 on one side of the sliding belt 612 cleans the inner wall of the water tank 4, the cleaned sewage is discharged from the sewage pipe 66, the condition that moss is bred on the inner wall of the water tank 4 is prevented, the water cooling effect and the normal operation of the laser engraving machine are influenced, and the flue gas discharged along the smoke discharge pipe 2 is filtered by harmful substances through the activated carbon plate 72 inside the filter tank 73 when passing through the filter tank 73, so that the discharged gas cannot cause environmental pollution.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A laser engraving machine comprises a laser engraving machine body (1), wherein a smoke exhaust pipe (2) is connected to one side of the outer side wall of the laser engraving machine body (1), a cover (3) is connected to the upper surface of the laser engraving machine body (1), a water tank (4) is connected to one side of the rear surface of the laser engraving machine body (1), the laser engraving machine is characterized in that a dustproof mechanism (5) is arranged behind the inner side wall of the laser engraving machine body (1), a cleaning mechanism (6) is arranged inside the water tank (4), an environment-friendly mechanism (7) is arranged on the outer side wall of the smoke exhaust pipe (2), the cleaning mechanism (6) comprises a telescopic hose (61), an electric push rod (62), a support (63) and a connecting frame (610), the electric push rod (62) is connected to the inner upper surface of the water tank (4), the inner upper surface of the water tank (4) is close to the outer side of the electric push rod (62), the lower end of the electric push rod (62) is connected with a support (63), one side of the outer side wall of the support (63) is connected with a connecting frame (610), the middle position of the lower surface of the support (63) is connected with a motor box (69), the inner lower surface of the motor box (69) is connected with a motor (64), one side of the lower surface of the water tank (4) is connected with a sewage pipe (66), the upper part of the outer side wall of the sewage pipe (66) is connected with an electric valve (65), one side of the outer side wall of the water tank (4) is connected with a water quality detector (68), the lower part of the inner side wall of the water tank (4) close to one side of the water quality detector (68) is connected with a probe (67), the inner side of the support (63) is connected with a sliding belt (612), one side of the outer side wall of the sliding belt (612) is connected with brush hairs (611), and the other side of the outer side of the sliding belt (612) is connected with meshing teeth (614), the lower end of the motor (64) is connected with a gear (613).

2. The laser engraving machine according to claim 1, wherein the dust-proof mechanism (5) comprises a dust-proof plate (51), a buckle (52), a rotating wheel (53) and a ventilation hole (56), the inner side wall of the laser engraving machine body (1) is close to the lower part of the cover (3) and is connected with the dust-proof plate (51), the rotating wheel (53) is connected with two sides of the front surface of the dust-proof plate (51), the buckle (52) is connected with the lower end of the dust-proof plate (51), and the ventilation hole (56) is formed in the inner rear surface of the laser engraving machine body (1).

3. The laser engraving machine according to claim 2, wherein a filter screen plate (55) is connected to the rear surface of the inside of the laser engraving machine body (1) corresponding to the vent hole (56), and a blower fan (54) is connected to the rear surface of the laser engraving machine body (1) corresponding to the vent hole (56).

4. The laser engraving machine according to claim 1, wherein the environmental protection mechanism (7) comprises an activated carbon plate (72) and a filter box (73), the outer side wall of the smoke exhaust pipe (2) is connected with the filter box (73), and the inner side wall of the filter box (73) is connected with the activated carbon plate (72).

5. The laser engraving machine according to claim 4, wherein the environmental protection mechanism (7) further comprises a connecting pipe (71) and an air quality detector (74), the air quality detector (74) is connected to one side of the outer side wall of the filter box (73), and the connecting pipe (71) is connected to the outer side wall of the smoke exhaust pipe (2) close to the upper side of the filter box (73).