Laser engraving machine with auxiliary dustproof structure

Abstract

The utility model belongs to the technical field of laser engraving machines, and particularly relates to a laser engraving machine with an auxiliary dustproof structure, which comprises a laser engraving machine main body, a machine cover is hinged to the upper end of the laser engraving machine main body, and a machine door is hinged to the front side of the laser engraving machine main body. A displayer is arranged on the front face of the laser engraving machine body and located at the upper end of the machine door, buttons are arranged on the front face of the laser engraving machine body and located at the upper end of the displayer, a dust collecting box is fixedly connected to the left side of the laser engraving machine body, and a fixing pipe is fixedly connected to the upper end of the dust collecting box. By arranging the fan, the fixing pipe, the connecting pipe and other components, dust generated when the laser engraving machine body is used can be prevented in an auxiliary mode, the dust generated when the laser engraving machine body is used is sucked into the dust collecting box and prevented from being sucked by a human body, and the problem that when the laser engraving machine is used, dust can be generated in the cover and cannot be sucked by the human body is solved. And when the hood is opened, the air easily drifts in the air and is inhaled into the body by an operator, so that the human body is injured.

Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving machines, in particular to a laser engraving machine with an auxiliary dustproof structure. Background Art

[0002] Laser engraving machine is a kind of equipment that uses laser technology to engrave, carve and cut objects. Laser engraving machine uses high-energy laser beam to irradiate the object, and achieves engraving, carving and cutting of the object by oxidizing, ablating or melting the surface of the object.

[0003] Laser engraving machines are widely used in industrial production and personal creation. In the industrial field, laser engraving machines can be used to identify products, engrave patterns and texts, make molds, etc. In the field of personal creation, laser engraving machines are used to engrave materials such as wood, plastic, leather, paper, etc. to make personalized gifts, decorations and artworks.

[0004] According to the utility model with patent authorization announcement number CN208993384U, a laser engraving machine is disclosed, including a frame, a moving mechanism arranged on the frame, a carving knife fixed on the moving mechanism for engraving glass, and also including a brush for painting glass patterns. A fixing component for fixing the brush or the carving knife is fixed on the moving mechanism, and the fixing component is threadedly connected to the carving knife or the brush.

[0005] When the laser engraving machine is in use, smoke and dust will be generated inside the hood. When the hood is opened, it is easy to float in the air and be inhaled by the operator, causing damage to the body. Utility Model Content

[0006] The utility model aims to provide a laser engraving machine with an auxiliary dustproof structure, which solves the problem that smoke and dust are generated inside the cover when the laser engraving machine is in use, and are easily dispersed in the air when the cover is opened, so as to be inhaled by the operator and cause damage to the human body.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser engraving machine with an auxiliary dustproof structure, comprising a laser engraving machine body, a cover hinged on the upper end of the laser engraving machine body, a door hinged on the front of the laser engraving machine body, a display arranged on the front of the laser engraving machine body and located at the upper end of the door, a button arranged on the front of the laser engraving machine body and located at the upper end of the display, a dust box fixedly connected to the left side of the laser engraving machine body, a fixed pipe fixedly connected to the upper end of the dust box, a connecting pipe fixedly connected to the upper end of the cover, a filter fixedly connected to the inside of the dust box, a fan fixedly connected to the lower end of the dust box, a motor fixedly installed at the upper end of the dust box and located between the two fixed pipes, the output end of the motor is rotatably connected to the dust box, the output end of the motor is fixedly connected to a rotating shaft, the lower end of the rotating shaft is fixedly connected to a mounting plate, a slide rod is slidably connected to the inside of the mounting plate, a scraper is fixedly connected to the lower end of the slide rod, the scraper contacts the filter, and a spring is arranged on the outer side of the slide rod.

[0008] Preferably, the outer side of the fixed tube is movably connected with a limiting sleeve, the limiting sleeve is connected to the connecting tube by threads, the outer side of the fixed tube is fixedly connected with a protrusion, the right side of the protrusion is fixedly connected with a sealing gasket, and the interior of the limiting sleeve is provided with an annular groove. The design of the limiting sleeve can facilitate the assembly and separation of the fixed tube and the connecting tube.

[0009] Preferably, a protrusion is slidably connected inside the annular groove, a sealing gasket is slidably connected inside the annular groove, and the sealing gasket is slidably connected to the fixed tube. The design of the sealing gasket can increase the sealing between the limiting sleeve and the protrusion.

[0010] Preferably, one end of the spring contacts the mounting plate, and the other end of the spring contacts the scraper. The design of the spring can drive the scraper to fit the filter.

[0011] Preferably, a spring tube is fixedly connected to the lower end of the mounting plate, and one end of the spring tube away from the mounting plate is fixedly connected to the scraper. The design of the spring tube can prevent dust from entering the spring.

[0012] Preferably, the lower end of the mounting plate is fixedly connected to a connecting rod, the outer side of the connecting rod is slidably sleeved with a connecting seat, the connecting seat is slidably connected to the connecting rod, the outer side of the connecting rod is fixedly connected to a limiting block, and the limiting block is slidably connected to the connecting seat. Through the design of the connecting rod and the connecting seat, the scraper can be more stable when in use.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with components such as a fan, a fixing pipe, and a connecting pipe, which can assist in dust prevention of the smoke and dust generated when the laser engraving machine is in use, and the smoke and dust generated by the laser engraving machine body is sucked into the dust collecting box to avoid being inhaled by the human body, thereby solving the problem that smoke and dust are generated inside the cover when the laser engraving machine is in use, and are easily dispersed in the air when the cover is opened, and thus inhaled by the operator, causing damage to the human body.

[0015] 2. The utility model can filter the smoke and dust in the dust box by providing a filter, and by providing a motor, a scraper and other components, the motor can drive the scraper to scrape the filter, which can effectively prevent the filter from being blocked, and by providing a limiting sleeve, the fixed pipe and the connecting pipe can be easily assembled and separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 Side view of the local structure in;

[0018] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0019] Figure 4 For the utility model Figure 3 A magnified view of the structure of part A;

[0020] Figure 5 For the utility model Figure 3 Enlarged view of the structure of part B in .

[0021] In the figure: 1. Laser engraving machine body; 11. Machine cover; 12. Machine door; 13. Display; 14. Button; 2. Dust box; 21. Fixing pipe; 22. Connecting pipe; 3. Limiting sleeve; 31. Bump; 32. Ring groove; 33. Sealing gasket; 4. Filter; 41. Fan; 5. Motor; 51. Rotating shaft; 52. Mounting plate; 53. Sliding rod; 54. Scraper; 55. Spring; 56. Spring tube; 6. Connecting rod; 62. Connecting seat; 63. Limiting block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A laser engraving machine with an auxiliary dustproof structure comprises a laser engraving machine body 1, a cover 11 is hingedly connected to the upper end of the laser engraving machine body 1, a door 12 is hingedly connected to the front of the laser engraving machine body 1, a display 13 is arranged on the front of the laser engraving machine body 1 and located at the upper end of the door 12, a button 14 is arranged on the front of the laser engraving machine body 1 and located at the upper end of the display 13, a dust box 2 is fixedly connected to the left side of the laser engraving machine body 1, a fixed pipe 21 is fixedly connected to the upper end of the dust box 2, a connecting pipe 22 is fixedly connected to the upper end of the cover 11, a limiting sleeve 3 is movably connected to the outer side of the fixing pipe 21, the limiting sleeve 3 is connected to the connecting pipe 22 by threads, a protrusion 31 is fixedly connected to the outer side of the fixing pipe 21, a sealing gasket 33 is fixedly connected to the right side of the protrusion 31, and an annular groove 32 is opened inside the limiting sleeve 3. The design of the limiting sleeve 3 can facilitate the assembly and separation of the fixing pipe 21 and the connecting pipe 22.

[0024] See also Figure 2-5 The inner sliding connection of the annular groove 32 is provided with a protrusion 31, and the inner sliding connection of the annular groove 32 is provided with a sealing gasket 33. The sealing gasket 33 is slidably connected to the fixed tube 21. The design of the sealing gasket 33 can increase the sealing between the limit sleeve 3 and the protrusion 31. The inner part of the dust box 2 is fixedly connected with a filter screen 4, and the lower end of the dust box 2 is fixedly connected with a fan 41. The upper end of the dust box 2 and the motor 5 are fixedly installed between the two fixed tubes 21. The output end of the motor 5 is rotatably connected to the dust box 2, and the output end of the motor 5 is fixedly connected with a rotating shaft 51. The lower end of the rotating shaft 51 is fixedly connected with a mounting plate 52. The inner sliding connection of the mounting plate 52 is provided with a sliding rod 53, and the lower end of the sliding rod 53 is fixedly connected with a scraper 54. The scraper 54 contacts the filter screen 4, and a spring 55 is arranged on the outer side of the sliding rod 53.

[0025] See also Figure 2-5 One end of the spring 55 is in contact with the mounting plate 52, and the other end of the spring 55 is in contact with the scraper 54. Through the design of the spring 55, the scraper 54 can be driven to fit the filter 4. The lower end of the mounting plate 52 is fixedly connected with a spring tube 56, and the end of the spring tube 56 away from the mounting plate 52 is fixedly connected to the scraper 54. Through the design of the spring tube 56, the spring 55 can be dust-proof. The lower end of the mounting plate 52 is fixedly connected with a connecting rod 6, and the outer side of the connecting rod 6 is slidably sleeved with a connecting seat 62. The connecting seat 62 is slidably connected to the connecting rod 6. The outer side of the connecting rod 6 is fixedly connected to a limiting block 63, and the limiting block 63 is slidably connected to the connecting seat 62. Through the design of the connecting rod 6 and the connecting seat 62, the scraper 54 can be more stable when in use.

[0026] The specific implementation process of the utility model is as follows: when in use, by starting the fan 41, the fan 41 is made to draw air into the dust box 2, and the dust box 2 is made to draw air into the connecting pipe 22 through the fixed pipe 21, so that the smoke generated when the laser engraving machine body 1 is in use can be drawn away, and sent into the dust box 2 through the connecting pipe 22 and the fixed pipe 21, and then drawn away by the fan 41 after being filtered by the filter screen 4;

[0027] By starting the motor 5, the motor 5 drives the rotating shaft 51 to rotate, the rotating shaft 51 drives the mounting plate 52 to rotate, the mounting plate 52 drives the sliding rod 53 to rotate, and the sliding rod 53 drives the scraper 54 to scrape the filter screen 4, which can effectively prevent the filter screen 4 from being blocked. By providing a spring 55, the elastic force of the spring 55 can drive the scraper 54 to always fit with the filter screen 4, thereby effectively cleaning the filter screen 4.

[0028] By rotating the limiting sleeve 3, the limiting sleeve 3 and the connecting pipe 22 are threadedly moved, and the limiting sleeve 3 slides off the connecting pipe 22 while moving on the fixing pipe 21, so that the limiting of the connecting pipe 22 can be released and the machine cover 11 can be opened.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser engraving machine with an auxiliary dustproof structure, comprising a laser engraving machine body (1), characterized in that: The upper end of the laser engraving machine body (1) is hingedly connected to a cover (11), the front of the laser engraving machine body (1) is hingedly connected to a door (12), a display (13) is arranged on the front of the laser engraving machine body (1) and located above the door (12), a button (14) is arranged on the front of the laser engraving machine body (1) and located above the display (13), a dust box (2) is fixedly connected to the left side of the laser engraving machine body (1), the upper end of the dust box (2) is fixedly connected to a fixed pipe (21), the upper end of the cover (11) is fixedly connected to a connecting pipe (22), and the inside of the dust box (2) is fixedly connected to a filter. The dust collecting box (2) is fixedly connected to a fan (41) at the lower end, and a motor (5) is fixedly installed at the upper end of the dust collecting box (2) and located between the two fixed pipes (21). The output end of the motor (5) is rotatably connected to the dust collecting box (2). The output end of the motor (5) is fixedly connected to a rotating shaft (51). The lower end of the rotating shaft (51) is fixedly connected to a mounting plate (52). The interior of the mounting plate (52) is slidably connected to a sliding rod (53). The lower end of the sliding rod (53) is fixedly connected to a scraper (54). The scraper (54) contacts the filter screen (4). A spring (55) is arranged on the outer side of the sliding rod (53).

2. The laser engraving machine with an auxiliary dustproof structure according to claim 1, characterized in that: The outer side of the fixed tube (21) is movably connected to a limiting sleeve (3), the limiting sleeve (3) is threadedly connected to the connecting tube (22), the outer side of the fixed tube (21) is fixedly connected to a protrusion (31), the right side of the protrusion (31) is fixedly connected to a sealing gasket (33), and the interior of the limiting sleeve (3) is provided with an annular groove (32).

3. The laser engraving machine with an auxiliary dustproof structure according to claim 2, characterized in that: A protrusion (31) is slidably connected inside the annular groove (32), a sealing gasket (33) is slidably connected inside the annular groove (32), and the sealing gasket (33) is slidably connected to the fixed pipe (21).

4. The laser engraving machine with an auxiliary dustproof structure according to claim 1, characterized in that: One end of the spring (55) contacts the mounting plate (52), and the other end of the spring (55) contacts the scraper (54).

5. The laser engraving machine with an auxiliary dustproof structure according to claim 1, characterized in that: A spring tube (56) is fixedly connected to the lower end of the mounting plate (52), and one end of the spring tube (56) away from the mounting plate (52) is fixedly connected to the scraper (54).

6. The laser engraving machine with an auxiliary dustproof structure according to claim 1, characterized in that: The lower end of the mounting plate (52) is fixedly connected to a connecting rod (6), the outer side of the connecting rod (6) is slidably sleeved with a connecting seat (62), the connecting seat (62) is slidably connected to the connecting rod (6), the outer side of the connecting rod (6) is fixedly connected to a limiting block (63), and the limiting block (63) is slidably connected to the connecting seat (62).

Images