Dust removal flue of laser cutting machine and laser cutting machine

Abstract

The utility model relates to the technical field of dust removal flues, in particular to a dust removal flue of a laser cutting machine and the laser cutting machine.The dust removal flue of the laser cutting machine comprises a flue body, a smoke inlet pipe, a supporting shell, a supporting ring, a filtering mechanism, a draught fan and a cleaning mechanism, and an annular supporting groove is formed in one end of the inner wall of the flue body; a smoke inlet pipe is fixedly arranged on the side wall of the flue body in a communicating mode, a flange plate is arranged on the side wall of the smoke inlet pipe, the supporting shell is arranged on one side of the flue body, a first bolt is arranged between the supporting shell and the flue body in a penetrating mode, and a supporting ring is fixedly arranged on the supporting shell, extends into the supporting groove and is in sliding connection with the side wall of the supporting groove. The filter mechanism is arranged in the supporting ring and used for filtering smoke, the draught fan is fixedly arranged on the supporting shell, and through the technical scheme, the problem that in a dust removal flue in the related technology, a filter assembly needs to be frequently replaced, and consequently the smoke exhaust efficiency is affected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust flue technology field, concretely relates to a laser cutting machine dust flue and laser cutting machine. BACKGROUND

[0002] The laser cutting machine is a commonly used metal plate cutting equipment, in the process of cutting metal plate by using the laser cutting machine, a lot of smoke and dust will be produced, the smoke and dust contain granular dust and a large amount of harmful substances, therefore need to carry out the extraction treatment to the smoke and dust, avoid causing damage to human health.

[0003] In the prior art, the laser cutting machine is usually provided with a dust flue to extract and treat the smoke and dust produced in cutting, a filter assembly is generally installed in the dust flue, the dust flue of the laser cutting machine can rapidly capture and remove the smoke and dust and harmful gas produced in the laser cutting process through the filter assembly and the air suction capacity, however, the filter assembly is generally installed and fixed by bolts, in the process of filtering the smoke and dust in the smoke gas, the smoke and dust in the smoke gas are easy to adhere to the surface of the filter assembly, so that the filter assembly needs to be frequently replaced, thereby affecting the smoke exhaust efficiency. SUMMARY

[0004] The utility model provides a laser cutting machine dust flue and laser cutting machine, solve the problem that the dust flue in the prior art needs to frequently replace the filter assembly and affects the smoke exhaust efficiency.

[0005] The technical scheme of the utility model is as follows: a laser cutting machine dust flue, including flue body, smoke pipe, support shell, support ring, filter mechanism, fan and cleaning mechanism, one end of the flue body inner wall is provided with annular support groove, the smoke pipe is connected and is fixedly set up in the flue body lateral wall, the flue body one side is provided with the support shell, first bolt is arranged between the support shell and the flue body, the support ring is fixedly set up on the support shell, the support ring is inserted into the support groove and is connected with the support groove lateral wall slidingly, the filter mechanism is arranged in the support ring and is used for filtering the smoke gas, the fan is fixedly set up on the support shell, the fan input end is inserted into the support ring through the support shell, the cleaning mechanism is arranged at the end of the flue body away from the support shell, and the filter mechanism is cleaned.

[0006] Preferably, the filter mechanism comprises:

[0007] The fixed ring is slidably arranged in the support ring, and the first filter plate is fixedly arranged on the inner wall of the fixed ring.

[0008] An active carbon adsorption plate and a second filter plate are slidingly arranged in a supporting ring, and the active carbon adsorption plate and the second filter plate are arranged in sequence on a side of the first filter plate close to the supporting shell;

[0009] A positioning mechanism is arranged in the supporting shell and used for positioning the fixing ring.

[0010] Further, the positioning mechanism comprises:

[0011] A positioning opening is arranged on an inner bottom wall of the supporting shell and extends into the supporting ring;

[0012] A positioning groove is arranged on an inner wall of the supporting ring and communicates with the positioning opening;

[0013] A positioning column is rotationally arranged in the positioning opening, a positioning block is fixedly arranged on a side wall of the positioning column, the positioning block extends out of the supporting ring through the positioning groove, and the fixing ring is located on a side of the positioning block and in contact with the positioning block;

[0014] A first spring is fixedly arranged on the supporting shell and in contact with the second filter plate;

[0015] A synchronous rotation mechanism is arranged in the supporting shell and used for controlling synchronous rotation of the plurality of positioning columns.

[0016] Further, the synchronous rotation mechanism comprises:

[0017] A first gear is rotationally arranged on an inner bottom wall of the supporting shell and fixedly connected with the positioning column;

[0018] A first tooth ring is rotationally arranged in the supporting shell and engaged with the first gear;

[0019] A driving mechanism is arranged on the supporting shell and used for controlling rotation of the first gear.

[0020] Further, the driving mechanism comprises:

[0021] A first driving groove is arranged on one of the first gears;

[0022] A second driving groove is arranged on an inner top wall of the supporting shell, the first driving groove is aligned with the second driving groove, and a driving opening is arranged on a groove bottom of the second driving groove;

[0023] a driving prism, which is slidingly arranged in the first driving groove;

[0024] a driving column, which is fixedly arranged on the driving prism and extends out of the support shell through the driving port;

[0025] a hand wheel, which is fixedly arranged on the driving column.

[0026] On the basis of the above scheme, a support spring is sleeved on the driving column, and the two ends of the support spring are in contact with the support shell and the hand wheel, respectively.

[0027] On the basis of the above scheme, the cleaning mechanism comprises:

[0028] a collecting plate, which is arranged on one side of the flue body and is provided with a second bolt through thread cooperation between the collecting plate and the flue body;

[0029] a collecting shell, which is fixedly arranged on the collecting plate, extends into the flue body and is in sliding connection with the sidewall of the flue body, and is provided with a collecting groove on the collecting shell;

[0030] a cleaning column, which is rotationally arranged on the inner top wall of the collecting shell and extends into the flue body through the inner top wall of the collecting shell;

[0031] a plurality of cleaning rods, which are rotationally arranged on the sidewall of the cleaning column, are uniformly provided with cleaning bristles, and are in contact with the first filter plate;

[0032] a rotating mechanism, which is arranged in the collecting shell and is used for controlling the rotation of the cleaning column.

[0033] On the basis of the above scheme, the rotating mechanism comprises:

[0034] a second tooth ring, which is rotationally arranged on the cleaning column;

[0035] a second gear, which is rotationally arranged on the inner bottom wall of the collecting shell and is in engagement with the second tooth ring;

[0036] a first motor, which is fixedly arranged on the collecting plate and is fixedly connected with the second gear at the output end.

[0037] On the basis of the above scheme, the collecting shell is internally provided with a first cavity, a first bevel gear is rotationally arranged on the side wall of the first cavity close to the cleaning rod, the first bevel gear is fixedly connected with the cleaning rod, a second bevel gear is rotationally arranged on the inner bottom wall of the first cavity, the second bevel gear is engaged with the first bevel gear, and a fixed rod is fixedly arranged between the second bevel gear and the inner bottom wall of the collecting shell.

[0038] In addition, it should be noted that the laser cutting machine comprises a laser cutting machine dust removal flue according to any one of the above schemes.

[0039] The working principle and beneficial effects of the utility model are as follows:

[0040] 1. In the utility model, the first filter plate, the activated carbon adsorption plate and the second filter plate are arranged to filter flue gas, thereby avoiding pollution of the surrounding environment by flue gas.

[0041] 2. In the utility model, the positioning mechanism is arranged, the positioning block and the first spring are matched to position the filter mechanism as a whole, the drive prism is caused to be separated from the second drive groove by pressing the hand wheel, the first gear is driven to rotate by rotating the hand wheel, the first gears and the positioning column are synchronously rotated by the engagement of the first gear and the first tooth ring, the positioning block is caused to retract into the positioning groove in the process of rotation of the positioning column, thereby facilitating disassembly and replacement of the first filter plate, the activated carbon adsorption plate and the second filter plate.

[0042] 3. In the utility model, the first motor is arranged to drive the second gear to rotate, the cleaning column is driven to rotate by the engagement of the second gear and the second tooth ring, the cleaning brush on the cleaning rod is driven to clean the first filter plate by rotation of the cleaning column, thereby reducing the replacement frequency of the first filter plate, improving the smoke exhaust efficiency, collecting flue dust in the cleaning process by the collecting groove, and facilitating cleaning of the flue dust in the collecting groove by rotating the second bolt.

[0043] 4. In the utility model, the first bevel gear is driven to rotate around the second bevel gear in the process of rotation of the cleaning column, the cleaning rod is driven to rotate by the engagement of the second bevel gear and the first bevel gear, thereby improving the cleaning efficiency of the cleaning brush on the first filter plate.

[0044] 5. The utility model discloses a flue body, the setting of the smoke inlet pipe, the support casing, the support ring, the filter mechanism, the fan and the cleaning mechanism, the cleaning of the first filter plate is realized through the work of the first motor, thereby reducing the replacement frequency of the first filter plate, and after the support casing is disassembled through the rotation of the first bolt, the first filter plate, the activated carbon adsorption plate and the second filter plate are disassembled and replaced through the pressing and rotation of the hand wheel, thereby improving the replacement efficiency, and the problem that the dust removal flue in the prior art needs to frequently replace the filter assembly and influences the smoke exhaust efficiency is solved. BRIEF DESCRIPTION OF DRAWINGS

[0045] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0046] Figure 1 It is the structure schematic diagram of the utility model;

[0047] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0048] Figure 3 It is the sectional structure schematic diagram of the support casing of the utility model;

[0049] Figure 4 It is the sectional structure schematic diagram of the drive mechanism of the utility model;

[0050] Figure 5 It is the sectional structure schematic diagram of the cleaning mechanism of the utility model.

[0051] In the drawing: 1, flue body; 2, smoke inlet pipe; 3, flange plate; 4, support casing; 5, support ring; 6, fan; 7, fixed ring; 8, first filter plate; 9, activated carbon adsorption plate; 10, second filter plate; 11, positioning column; 12, positioning block; 13, first spring; 14, first gear; 15, first tooth ring; 16, first drive groove; 17, drive prism; 18, hand wheel; 19, collection plate; 20, collection casing; 21, cleaning column; 22, cleaning rod; 23, second tooth ring; 24, second gear; 25, first motor; 26, first bevel gear; 27, second bevel gear. PREFERRED EMBODIMENT

[0052] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0053] As Figures 1-5The embodiment shown provides a laser cutting machine dust removal flue, which comprises a flue body 1, a smoke inlet pipe 2, a support shell 4, a support ring 5, a filtering mechanism, a fan 6 and a cleaning mechanism. An annular support groove is arranged at one end of the inner wall of the flue body 1. The smoke inlet pipe 2 is arranged in communication with and fixed to the side wall of the flue body 1. The flange plate 3 is arranged on the side wall of the smoke inlet pipe 2. The support shell 4 is arranged on one side of the flue body 1. The first bolt is arranged in penetration between the support shell 4 and the flue body 1. The support ring 5 is fixed to the support shell 4 and extends into the support groove and is in sliding connection with the side wall of the support groove. The filtering mechanism is arranged in the support ring 5 and is used for filtering smoke. The fan 6 is fixed to the support shell 4. The input end of the fan 6 extends into the support ring 5 in penetration of the support shell 4. The cleaning mechanism is arranged at the end of the flue body 1 away from the support shell 4 and is used for cleaning the filtering mechanism.

[0054] With reference to Figures 2-4 The filtering mechanism comprises a fixed ring 7, an activated carbon adsorption plate 9, a second filter plate 10 and a positioning mechanism. The fixed ring 7 is arranged in sliding in the support ring 5. The first filter plate 8 is fixed to the inner wall of the fixed ring 7. The activated carbon adsorption plate 9 and the second filter plate 10 are arranged in sliding in the support ring 5. The activated carbon adsorption plate 9 and the second filter plate 10 are arranged in sequence on the side of the first filter plate 8 close to the support shell 4. The positioning mechanism is arranged in the support shell 4 and is used for positioning the fixed ring 7.

[0055] Specifically, the fan 6 can suck the smoke generated in the working process of the laser cutting device into the flue body 1. Then, the smoke is filtered in the process of passing through the first filter plate 8, the activated carbon adsorption plate 9 and the second filter plate 10, so that the pollution of the surrounding environment by the smoke can be avoided.

[0056] With reference to Figures 2-4The positioning mechanism comprises a positioning opening, a positioning groove, a positioning column 11, a first spring 13 and a synchronous rotating mechanism. A plurality of positioning openings are formed in the inner bottom wall of the supporting shell 4 and extend into the supporting ring 5. A plurality of positioning grooves are formed in the inner wall of the supporting ring 5 and are in communication with the positioning openings. The positioning column 11 is rotatably arranged in the positioning opening. The side wall of the positioning column 11 is fixedly provided with a positioning block 12. The positioning block 12 extends out of the supporting ring 5 through the positioning groove. The fixing ring 7 is located on one side of the positioning block 12 and is in contact with the positioning block 12. A plurality of first springs 13 are fixedly arranged on the supporting shell 4 and are in contact with the second filter plate 10. The synchronous rotating mechanism is arranged in the supporting shell 4 and is used for controlling the synchronous rotation of the plurality of positioning columns 11. The synchronous rotating mechanism comprises a first gear 14, a first toothed ring 15 and a driving mechanism. A plurality of first gears 14 are rotatably arranged on the inner bottom wall of the supporting shell 4 and are fixedly connected with the positioning column 11. The first toothed ring 15 is rotatably arranged in the supporting shell 4 and is in mesh with the first gear 14. The driving mechanism is arranged on the supporting shell 4 and is used for controlling the rotation of the first gear 14. The driving mechanism comprises a first driving groove 16, a second driving groove, a driving prism 17, a driving column and a hand wheel 18. The first driving groove 16 is formed in one of the first gears 14. The second driving groove is formed in the inner top wall of the supporting shell 4. The first driving groove 16 is aligned with the second driving groove. The groove bottom of the second driving groove is provided with a driving opening. The driving prism 17 is slidably arranged in the first driving groove 16. The driving column is fixedly arranged on the driving prism 17 and extends out of the supporting shell 4 through the driving opening. The hand wheel 18 is fixedly arranged on the driving column. A supporting spring is sleeved on the driving column and is in contact with the supporting shell 4 and the hand wheel 18 at both ends.

[0057] Specifically, the positioning of the whole filtering mechanism is realized through the cooperation of the positioning block 12 and the first spring 13. When it is necessary to replace the first filter plate 8, the activated carbon adsorption plate 9 and the second filter plate 10, the operator presses the hand wheel 18. The pressing of the hand wheel 18 can make the driving prism 17 come out of the second driving groove. Then the rotation of the hand wheel 18 can drive the first gear 14 to rotate. Then the meshing of the first gear 14 and the first toothed ring 15 can drive the plurality of first gears 14 and the positioning column 11 to synchronously rotate. In the process of rotating the positioning column 11, the positioning block 12 can be retracted into the positioning groove, so as to facilitate the disassembly and replacement of the first filter plate 8, the activated carbon adsorption plate 9 and the second filter plate 10.

[0058] Reference Figure 5The cleaning mechanism comprises a collecting plate 19, a collecting shell 20, a cleaning column 21, cleaning rods 22 and a rotating mechanism, the collecting plate 19 is arranged on one side of the flue body 1, a second bolt is arranged between the collecting plate 19 and the flue body 1 through threaded cooperation, the collecting shell 20 is fixedly arranged on the collecting plate 19, the collecting shell 20 extends into the flue body 1 and is slidably connected with the side wall of the flue body 1, a collecting groove is formed in the collecting shell 20, the cleaning column 21 is rotatably arranged on the inner top wall of the collecting shell 20, the cleaning column 21 extends into the flue body 1 through the inner top wall of the collecting shell 20, a plurality of cleaning rods 22 are rotatably arranged on the side wall of the cleaning column 21, the side wall of the cleaning rod 22 is uniformly provided with cleaning bristles, the cleaning bristles are in contact with the first filter plate 8, the rotating mechanism is arranged in the collecting shell 20 and is used for controlling the cleaning column 21 to rotate, the rotating mechanism comprises a second gear ring 23, a second gear 24 and a first motor 25, the second gear ring 23 is rotatably arranged on the cleaning column 21, the second gear 24 is rotatably arranged on the inner bottom wall of the collecting shell 20, the second gear 24 is in mesh with the second gear ring 23, the first motor 25 is fixedly arranged on the collecting plate 19, the output end of the first motor 25 is fixedly connected with the second gear 24, the collecting shell 20 is provided with a first cavity, a first bevel gear 26 is rotatably arranged on the side wall of the first cavity close to the cleaning rod 22, the first bevel gear 26 is fixedly connected with the cleaning rod 22, a second bevel gear 27 is rotatably arranged on the inner bottom wall of the first cavity, the second bevel gear 27 is in mesh with the first bevel gear 26, and a fixing rod is fixedly arranged between the second bevel gear 27 and the inner bottom wall of the collecting shell 20.

[0059] Specifically, the working of the first motor 25 can drive the second gear 24 to rotate, and simultaneously drive the cleaning column 21 to rotate through the meshing of the second gear 24 and the second gear ring 23, and then drive the cleaning bristles on the cleaning rod 22 to clean the first filter plate 8 through the rotation of the cleaning column 21, so as to reduce the replacement frequency of the first filter plate 8, and then improve the exhaust efficiency, and simultaneously collect the smoke dust in the cleaning process through the collecting groove, and then the collecting shell 20 can be disassembled by rotating the second bolt, so as to facilitate the cleaning of the smoke dust in the collecting groove, and the first bevel gear 26 can be driven to rotate around the second bevel gear 27 in the process of rotating the cleaning column 21, and then the cleaning rod 22 is driven to rotate through the meshing of the second bevel gear 27 and the first bevel gear 26, so as to improve the cleaning efficiency of the cleaning bristles on the first filter plate 8.

[0060] In addition, it should be noted that the laser cutting machine comprises the dust removal flue of any one of the above solutions.

[0061] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and 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 laser cutting machine dust extraction flue characterised in that, Include: Flue body (1), the inner wall of the flue body (1) is provided with an annular support groove at one end; The flue body (1) side wall is communicated and fixedly provided with the smoke inlet pipe (2), and the smoke inlet pipe (2) side wall is provided with a flange (3); Support shell (4), the support shell (4) is arranged on one side of the flue body (1), and the first bolt is arranged through the support shell (4) and the flue body (1); Support ring (5), the support ring (5) is arranged in the support groove and is in sliding connection with the support groove side wall; Filter mechanism, the filter mechanism is arranged in the support ring (5), for filtering flue gas; Fan (6), the fan (6) is fixedly arranged on the support shell (4), and the input end of the fan (6) penetrates the support shell (4) and extends into the support ring (5); Cleaning mechanism, the cleaning mechanism is arranged at one end of the flue body (1) away from the support shell (4), for cleaning the filter mechanism.

2. A dust extraction flue for a laser cutting machine as claimed in claim 1, wherein, The filter mechanism comprises: Fixed ring (7), the fixed ring (7) is slidably arranged in the support ring (5), and the inner wall of the fixed ring (7) is fixedly provided with a first filter plate (8); Active carbon adsorption plate (9) and second filter plate (10), the active carbon adsorption plate (9) and the second filter plate (10) are slidably arranged in the support ring (5), and the active carbon adsorption plate (9) and the second filter plate (10) are arranged in sequence on the first filter plate (8) side close to the support shell (4); Positioning mechanism, the positioning mechanism is arranged in the support shell (4), for positioning the fixed ring (7).

3. A laser cutting machine dust extraction flue according to claim 2, characterised in that, The positioning mechanism comprises: Positioning port, a plurality of positioning ports are formed in the inner bottom wall of the support shell (4), and the positioning port extends into the support ring (5); Positioning groove, a plurality of positioning grooves are formed in the inner wall of the support ring (5), and the positioning groove is in communication with the positioning port; Positioning column (11), the positioning column (11) is rotatably arranged in the positioning port, the side wall of the positioning column (11) is fixedly provided with a positioning block (12), the positioning block (12) penetrates the positioning groove and extends out of the support ring (5), and the fixed ring (7) is located on one side of the positioning block (12) and in contact with the positioning block (12); First spring (13), a plurality of first springs (13) are fixedly arranged on the support shell (4), and the first spring (13) is in contact with the second filter plate (10); Synchronous rotation mechanism, the synchronous rotation mechanism is arranged in the support shell (4), for controlling a plurality of positioning columns (11) to rotate synchronously.

4. A laser cutting machine dust extraction flue according to claim 3, characterised in that, The synchronous rotation mechanism comprises: First gear (14), a plurality of first gears (14) are rotatably arranged on the inner bottom wall of the support shell (4), and the first gear (14) is fixedly connected with the positioning column (11); A first gear ring (15) is rotationally arranged in the support housing (4), and the first gear ring (15) is engaged with the first gear (14); A driving mechanism is arranged on the support housing (4) and used for controlling the first gear (14) to rotate.

5. A laser cutting machine dust extraction flue according to claim 4, characterised in that, The driving mechanism comprises: A first driving groove (16) is arranged on one of the first gears (14); A second driving groove is arranged on the inner top wall of the support housing (4), the first driving groove (16) is aligned with the second driving groove, and the groove bottom of the second driving groove is provided with a driving opening; A driving prism (17) is slidingly arranged in the first driving groove (16); A driving column is fixedly arranged on the driving prism (17) and extends through the driving opening and out of the support housing (4); A hand wheel (18) is fixedly arranged on the driving column.

6. A laser cutting machine dust extraction flue according to claim 5, characterised in that, A supporting spring is sleeved on the driving column, and the two ends of the supporting spring are in contact with the support housing (4) and the hand wheel (18) respectively.

7. A laser cutting machine dust extraction flue according to claim 6, characterised in that, The cleaning mechanism comprises: A collecting plate (19) is arranged on one side of the flue body (1), and a second bolt is arranged between the collecting plate (19) and the flue body (1) through threaded cooperation; A collecting housing (20) is fixedly arranged on the collecting plate (19), extends into the flue body (1), and is slidingly connected with the side wall of the flue body (1), and the collecting housing (20) is provided with a collecting groove; A cleaning column (21) is rotationally arranged on the inner top wall of the collecting housing (20), and extends into the flue body (1) through the inner top wall of the collecting housing (20); A plurality of cleaning rods (22) are rotationally arranged on the side wall of the cleaning column (21), and the side wall of the cleaning rod (22) is uniformly provided with cleaning bristles, and the cleaning bristles are in contact with the first filter plate (8); A rotating mechanism is arranged in the collecting housing (20) and used for controlling the cleaning column (21) to rotate.

8. A laser cutting machine dust extraction flue according to claim 7, characterised in that, The rotating mechanism comprises: A second gear ring (23) is rotationally arranged on the cleaning column (21); A second gear (24) is rotationally arranged on the inner bottom wall of the collecting housing (20), and the second gear (24) is engaged with the second gear ring (23); A first motor (25) is fixedly arranged on the collecting plate (19), and the output end of the first motor (25) is fixedly connected with the second gear (24).

9. A laser cutting machine dust extraction flue according to claim 8, characterised in that, The collecting shell (20) is internally provided with a first cavity, a first bevel gear (26) is rotatably arranged on the side wall of the side of the first cavity close to the cleaning rod (22), the first bevel gear (26) is fixedly connected with the cleaning rod (22), a second bevel gear (27) is rotatably arranged on the inner bottom wall of the first cavity, the second bevel gear (27) is engaged with the first bevel gear (26), and a fixed rod is fixedly arranged between the second bevel gear (27) and the inner bottom wall of the collecting shell (20).

10. A laser cutting machine characterized by, The laser cutting machine comprises a laser cutting machine dust removal flue according to any one of claims 1-9.

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