Dust removal device for leather laser cutting

By designing a dust removal device for leather laser cutting, vacuuming with air suction cover and guide tube, and combining servo motor and slider to realize the movement of the vacuum cleaner, the problem of dust generated by the laser cutting machine is solved, and the safety of the working environment is improved efficiency.

CN222221465UActive Publication Date: 2024-12-24GUANGZHOU HELI LEATHER PRODUCTS CO LTD
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Patent Information

Application Number
CN202420803357.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-24
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

Existing laser cutting machines will generate high temperatures when cutting leather, causing physical changes in the leather surface and spread of dust, increasing the danger and difficulty of work for staff and reducing work efficiency.

Method used

A dust removal device for laser cutting of leather is designed, including cutting machine body, drive head, air suction cover, guide tube, vacuum cleaner and dust collector box, vacuum cleaner through air suction cover and guide tube, and vacuum cleaner is realized using servo motor and slider The movement combines the dust tank and dust collector to collect dust.

Benefits of technology

It effectively reduces the generation and dispersion of dust chips during laser cutting, improves the safety and efficiency of the working environment, and facilitates the collection and cleaning of dust chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dust removal device for leather laser cutting in the technical field of dust removal devices, which comprises a cutting machine body, a driving head, a working table top and a cutting machine head, the driving head is in sliding fit between two sides of the top surface of the cutting machine body, and the working table top is arranged on the top surface of the cutting machine body. A cutting machine head which is in sliding fit with the top end of the driving head is arranged above the working table top, an air suction cover is arranged above the driving head, the top end of the air suction cover communicates with a guide pipe, the top end of the guide pipe communicates with a connecting cylinder and a dust guide pipe, and a supporting column is arranged on the rear wall of the cutting machine body; a mounting groove is formed in the upper middle portion of the supporting column, and a mounting opening is formed in one side of the inner wall of the mounting groove. Through the air suction cover arranged above the driving head, the guide pipe, the dust collector, the sliding groove and the sliding block, the air suction cover can move above the cutting machine body for dust collection, and dust generated in the laser cutting process is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to a dust removal device for leather laser cutting. Background Art

[0002] Leather is a denatured, non-perishable animal skin obtained through physical and chemical processing such as depilation and tanning. Leather is made of natural protein fibers woven tightly in three-dimensional space. Its surface has a special grain layer with natural grain and luster, and feels comfortable. The texture and thickness of leather vary. Leather can be processed into different sizes and shapes as needed through cutting to meet various production needs. The commonly used leather cutting device is a laser cutting machine.

[0003] When existing laser cutting machines cut leather, the high temperature during interaction will cause physical changes on the leather surface, including melting, burning and vaporization. These physical changes cause the substance to be dispersed into the air in the form of dust. Therefore, when laser cutting leather, workers need to stay away from the work area and wear masks when necessary. However, this will also increase the difficulty of work and reduce work efficiency. In order to reduce the generation of dust, we propose a dust removal device for leather laser cutting. Utility Model Content

[0004] In view of the above problems, the utility model provides a dust removal device for leather laser cutting, which has a dust removal effect when cutting leather and improves the working environment.

[0005] The technical solution of the utility model is:

[0006] A dust removal device for leather laser cutting comprises a cutting body, a driving head, a work surface, and a cutting head, wherein a driving head is slidably fitted between the two sides of the top surface of the cutting body, a work surface is provided on the top surface of the cutting body, a cutting head slidably fitted on the top of the driving head is provided above the work surface, an air suction hood is provided above the driving head, a guide tube is connected to the top of the air suction hood, a connecting tube and a dust guide tube are connected to the top of the guide tube, a support column is provided on the rear wall of the cutting body, an installation groove is provided inside the middle and upper part of the support column, and an installation groove is provided on one side of the inner wall of the installation groove The mounting opening is provided with a vacuum cleaner on the inner wall of the mounting groove, the air suction end of the vacuum cleaner is connected with the bottom end of the dust guide pipe, a support beam is fixedly installed on the top of the support column, a guide groove is provided on the top surface of the support beam, and the guide groove and the mounting groove are connected, slide grooves are provided on both sides of the inner wall of the guide groove, both side walls of the guide pipe are located on the inner wall of the guide groove, and sliders slidably matched with the slide grooves are fixedly installed on both side walls of the guide pipe, a through groove connected with one of the slide grooves is provided on one side wall of the support beam, a guide mechanism is provided on the inner wall of the through groove, and the guide mechanism is used in conjunction with the slide groove.

[0007] In a further technical solution, a dust outlet groove is provided below the mounting groove and is opened inside the support column. The dust outlet groove is communicated with the dust outlet of the vacuum cleaner. A socket is provided on one side of the bottom end of the support column. A dust box is inserted into the inner wall of the socket. The opening of the dust box faces the dust outlet groove.

[0008] In a further technical solution, a sealing plug is inserted into the opening of the mounting port, and the sealing plug is tightly fitted with a side surface of the vacuum cleaner facing the vacuum cleaner.

[0009] In a further technical solution, the guide mechanism includes a screw rod, a servo motor, and a threaded sleeve. Mounting holes are provided at both ends of the inner wall of the through groove. Bearings are fixedly installed on the inner walls of the mounting holes. A screw rod is fixedly installed between the inner walls of the two bearings. One end of the screw rod passes through the surface of the support beam. A servo motor is fixedly installed on the side wall of one end of the support beam. The output end of the servo motor is rotatably matched with the protruding end of the screw rod. A threaded sleeve is fixedly installed on the side wall of one of the sliders. The threaded sleeve is located on the inner wall of the through groove and is threadedly matched with the screw rod.

[0010] In a further technical solution, the diameter of the connecting tube is larger than the opening width of the guide groove, and the bottom surface of the connecting tube is tightly fitted with the top surface of the support beam.

[0011] The beneficial effects of the utility model are:

[0012] 1. By setting the suction hood above the driving head, as well as the guide pipe, dust collector, slide groove and slider, the suction hood can be moved above the cutting body to absorb dust, thereby reducing the dust generated during the laser cutting process;

[0013] 2. By providing a dust outlet slot, a socket, and a dust box, the dust sucked out by the vacuum cleaner can be conveniently collected inside the dust box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0015] Figure 2 It is a rear view structural schematic diagram of an embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the assembly structure of the through slot and the slider in the embodiment of the utility model;

[0017] Figure 4 It is a side view cross-sectional structural diagram of a support column according to an embodiment of the utility model.

[0018] Description of reference numerals:

[0019] 1. Cutting machine body; 2. Driving head; 3. Working table; 4. Cutting machine head; 5. Air suction hood; 6. Guide tube; 7. Connecting tube; 8. Dust guide tube; 9. Support column; 10. Vacuum cleaner; 11. Support beam; 12. Guide groove; 13. Mounting groove; 14. Mounting port; 15. Sealing plug; 16. Dust outlet groove; 17. Socket; 18. Dust collection box; 19. Slide groove; 20. Sliding block; 21. Through groove; 22. Mounting hole; 23. Bearing; 24. Screw rod; 25. Servo motor; 26. Threaded sleeve. DETAILED DESCRIPTION

[0020] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0021] Example:

[0022] like Figure 1-Figure 4As shown, a dust removal device for leather laser cutting comprises a cutting body 1, a driving head 2, a work surface 3, and a cutting head 4. The driving head 2 is slidably fitted between the two sides of the top surface of the cutting body 1. The top surface of the cutting body 1 is provided with a work surface 3. The cutting head 4 slidably fitted on the top of the driving head 2 is provided above the work surface 3. An air suction hood 5 is provided above the driving head 2. The top of the air suction hood 5 is connected to a guide tube 6. The top of the guide tube 6 is connected to a connecting tube 7 and a dust guide tube 8. A support column 9 is provided on the rear wall of the cutting body 1. An installation groove 13 is provided inside the middle and upper part of the support column 9. The installation A mounting opening 14 is provided on one side of the inner wall of the groove 13, and a sealing plug 15 is inserted into the opening of the mounting opening 14. The sealing plug 15 is tightly fitted with the outer surface of the vacuum cleaner 10 on the side facing the vacuum cleaner 10. By providing the sealing plug 15, the sealing performance of the use environment of the vacuum cleaner 10 can be improved to prevent dust from being scattered outward from the mounting opening 14. At the same time, the mounting opening 14 can be conveniently disassembled for the vacuum cleaner 10. The vacuum cleaner 10 is installed on the inner wall of the mounting groove 13, and the suction end of the vacuum cleaner 10 is connected to the bottom end of the dust guide pipe 8. The top of the support column 9 is fixedly installed with a support beam 11, and the top of the support beam 11 A guide groove 12 is provided on the surface, and the guide groove 12 and the installation groove 13 are connected. The diameter of the connecting tube 7 is larger than the opening width of the guide groove 12. The bottom surface of the connecting tube 7 is tightly fitted with the top surface of the support beam 11, which is convenient for erecting the suction hood 5 and improving the stability of the suction hood 5 during movement. At the same time, it also prevents the end of the dust guide tube 8 directly connected to the suction hood 5 from collapsing. Slide grooves 19 are provided on both sides of the inner wall of the guide groove 12. Both side walls of the guide tube 6 are located on the inner wall of the guide groove 12. Slide blocks 20 that slide with the slide grooves 19 are fixedly installed on both side walls of the guide tube 6. One side of the support beam 11 A through slot 21 connected to one of the slide slots 19 is formed on the side wall, and mounting holes 22 are formed at both ends of the inner wall of the through slot 21. A bearing 23 is fixedly mounted on the inner wall of the mounting hole 22, and a screw rod 24 is fixedly mounted between the inner walls of the two bearings 23. One end of the screw rod 24 passes through the surface of the support beam 11, and a servo motor 25 is fixedly mounted on the side wall of one end of the support beam 11. The output end of the servo motor 25 is rotatably matched with the protruding end of the screw rod 24. A threaded sleeve 26 is fixedly mounted on the side wall of one of the sliders 20. The threaded sleeve 26 is located on the inner wall of the through slot 21 and is threadably matched with the screw rod 24.

[0023] The working principle of the above technical solution is as follows:

[0024] When in use, the vacuum cleaner 10 is driven to start vacuuming. During the process, the air suction effect passes through the dust guide pipe 8, the connecting tube 7, the guide pipe 6, and the suction hood 5, so that dust can be sucked upwards wherever the suction hood 5 reaches. When the suction hood 5 is used to vacuum, the servo motor 25 is synchronously turned on to rotate the screw rod 24 to cooperate with the threaded sleeve 26, so that the slider 20 is horizontally guided on the inner wall of the slide groove 19, and then the guide pipe 6 is allowed to move horizontally with the suction hood 5, so as to achieve the mobile dust suction effect and improve the practicality of the overall dust removal state.

[0025] In another embodiment, if Figure 4 As shown, a dust outlet groove 16 opened inside the support column 9 is provided below the mounting groove 13, and the dust outlet groove 16 is communicated with the dust outlet of the vacuum cleaner 10. A socket 17 is provided on one side of the bottom end of the support column 9, and a dust collecting box 18 is inserted into the inner wall of the socket 17, and the opening of the dust collecting box 18 faces the dust outlet groove 16.

[0026] When the vacuum cleaner 10 is in use, dust passes through the suction hood 5 into the dust guide tube 8, and then falls through the dust outlet of the vacuum cleaner 10 to the dust outlet slot 16. During the falling process, the descending speed can be reduced as the length of the dust outlet slot 16 decreases, and finally the dust slowly falls into the dust collecting box 18. After each dust removal, the dust collecting box 18 can be pulled out of the socket 17 for cleaning.

[0027] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A dust removal device for leather laser cutting, comprising a cutting body (1), a driving head (2), a work surface (3), and a cutting head (4), wherein the driving head (2) is slidably fitted between the two sides of the top surface of the cutting body (1), the top surface of the cutting body (1) is provided with a work surface (3), and the cutting head (4) slidably fitted on the top of the driving head (2) is provided above the work surface (3), characterized in that: An air suction hood (5) is provided above the driving head (2), the top end of the air suction hood (5) is connected to a guide tube (6), the top end of the guide tube (6) is connected to a connecting tube (7) and a dust guide tube (8), a support column (9) is provided on the rear wall of the cutting machine body (1), a mounting groove (13) is provided in the middle and upper part of the support column (9), a mounting opening (14) is provided on one side of the inner wall of the mounting groove (13), a dust collector (10) is installed on the inner wall of the mounting groove (13), the air suction end of the dust collector (10) is connected to the bottom end of the dust guide tube (8), and a support column (9) is fixedly installed on the top end of the support column (9). A beam (11) is provided on the top surface of the support beam (11), and the guide groove (12) and the mounting groove (13) are connected. Slide grooves (19) are provided on both sides of the inner wall of the guide groove (12). Both side walls of the guide tube (6) are located on the inner wall of the guide groove (12). Both side walls of the guide tube (6) are fixedly installed with sliders (20) that slidably cooperate with the slide grooves (19). A through groove (21) that is connected with one of the slide grooves (19) is provided on one side wall of the support beam (11). A guide mechanism is provided on the inner wall of the through groove (21), and the guide mechanism is used in conjunction with the slide groove (19).

2. The dust removal device for leather laser cutting according to claim 1, characterized in that: A dust outlet groove (16) is provided below the mounting groove (13) and is opened inside the support column (9); the dust outlet groove (16) is communicated with the dust outlet of the vacuum cleaner (10); a socket (17) is provided on one side of the bottom end of the support column (9); a dust collecting box (18) is inserted into the inner wall of the socket (17); the opening of the dust collecting box (18) faces the dust outlet groove (16).

3. The dust removal device for leather laser cutting according to claim 1, characterized in that: A sealing plug (15) is inserted into the opening of the installation port (14), and the sealing plug (15) is tightly fitted to the outer surface of the vacuum cleaner (10) on a side facing the vacuum cleaner (10).

4. The dust removal device for leather laser cutting according to claim 1, characterized in that: The guide mechanism comprises a screw rod (24), a servo motor (25), and a threaded sleeve (26). Both ends of the inner wall of the through slot (21) are provided with mounting holes (22). A bearing (23) is fixedly mounted on the inner wall of the mounting hole (22). A screw rod (24) is fixedly mounted between the inner walls of the two bearings (23). One end of the screw rod (24) passes through the surface of the support beam (11). A servo motor (25) is fixedly mounted on the side wall of one end of the support beam (11). The output end of the servo motor (25) is rotatably matched with the protruding end of the screw rod (24). A threaded sleeve (26) is fixedly mounted on the side wall of one of the sliders (20). The threaded sleeve (26) is located on the inner wall of the through slot (21) and is threadably matched with the screw rod (24).

5. The dust removal device for leather laser cutting according to claim 1, characterized in that: The diameter of the connecting tube (7) is greater than the opening width of the guide groove (12), and the bottom surface of the connecting tube (7) is tightly fitted with the top surface of the support beam (11).