Waste collecting mechanism for laser cutting
By designing a waste collection mechanism that includes a support frame, a workpiece placement platform, a placement box, a conveyor cloth, and a receiving box, the problem of low waste collection efficiency in laser cutting was solved, achieving efficient waste collection and convenient processing, and improving processing efficiency.
Patent Information
- Application Number
- CN202520489500.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In current laser cutting processes, the chip collection efficiency is low and the structure is inconvenient, which affects the cutting and processing efficiency.
Design a waste collection mechanism including a support frame, a workpiece placement platform, a placement box, a conveyor cloth, and a receiving box. The conveyor cloth is driven by a drive motor to rotate in a cycle, directly collecting and conveying debris to the receiving box. The chute facilitates the replacement of the receiving box.
It achieves efficient collection and convenient handling of debris, avoids accumulation in the receiving area, simplifies the waste handling process, and improves the efficiency of cutting and processing.
Smart Images

Figure CN223863039U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the technical field of laser cutting processing, specifically a waste collection mechanism for laser cutting. Background Technology
[0002] Laser cutting is a high-precision, high-efficiency processing method widely used for cutting metals and non-metals. During laser cutting, the high energy density of the laser beam rapidly heats the material, causing it to melt, vaporize, or burn, thus achieving cutting. However, this process often results in the generation of debris. The main reasons are: when the laser beam irradiates the material, the surface rapidly heats up and melts. Some of the molten material may further vaporize or splash out due to the continued action of the laser beam, forming fine droplets or granular debris. During laser cutting, some material is directly vaporized by the laser beam, forming gaseous substances. However, when these gaseous substances encounter the surrounding cooler air, they may rapidly condense and solidify into tiny particles, becoming part of the debris. For some flammable materials, laser cutting may trigger a combustion reaction. The gases and solid particles produced by combustion also become sources of debris. During laser cutting, the laser beam not only acts on the surface of the material but also exerts pressure on its interior. This pressure may cause the propagation of tiny cracks or defects within the material, leading to some material peeling off in the form of debris.
[0003] According to application number CN201820225873.6, a laser cutting machine for collecting and processing metal scrap is provided, which relates to laser cutting technology. The CNC operating table of the laser cutting machine for collecting and processing metal scrap is provided with a processing machine tool on one side, a laser cutting head is provided inside the processing machine tool, a cooling water jacket is provided on one side of the laser cutting head, a scraper is provided on one side of the protective cover, a conveyor belt is provided on one side of the scraper, and a scrap collection chamber is provided on one side of the conveyor belt.
[0004] In existing technologies, the collection efficiency of auxiliary debris collection is low, the entire structure is too cumbersome, and it is not easy to conveniently process the collected debris. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a waste collection mechanism for laser cutting, so as to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A waste collection mechanism for laser cutting includes a support frame, a workpiece placement platform at the bottom of the support frame, a placement box at one end of the workpiece placement platform, a side plate at one end of the placement box, support rods symmetrically arranged on the bottom inner wall of the placement box and passing through the side wall of the side plate, a limiting support plate on the bottom inner wall of the placement box and located on one side of the support rod, a conveying receiving cloth on one side of the limiting support plate, and a receiving box slidably connected to the bottom inner wall of the placement box.
[0008] Preferably, the workpiece mounting platform consists of a rectangular support frame and a metal mesh disposed on the top of the rectangular support frame.
[0009] Preferably, a sliding groove is provided on the side wall of the other end of the placement box, and the sliding groove is slidably connected to the receiving box;
[0010] The inner wall of the top of the chute is provided with an arc-shaped groove.
[0011] Preferably, the top of the side wall of the side plate is provided with a first through hole, and the bottom of the side wall of the side plate is provided with a second through hole;
[0012] The conveying and receiving cloth passes through the first through hole and the second through hole.
[0013] Preferably, one end of the support rod is provided with a connecting block, and the other end of the support rod is provided with a fixing column located on the inner wall of the bottom of the placement box.
[0014] Preferably, the side wall of the limiting support plate is provided with a gear set, and a drive motor is provided on one side of the gear set and on the inner wall of the bottom of the mounting box.
[0015] Preferably, the conveying receiving cloth is located at the bottom of the workpiece placement platform.
[0016] In summary, this technical solution has the following main advantages:
[0017] In this utility model, the entire waste collection mechanism is placed at the bottom of the workpiece placement table, directly collecting the debris that falls to the bottom of the workpiece placement table. The material receiving cloth responsible for receiving the material is in continuous and repetitive operation, so it can always be in a good receiving state, and will not cause the material receiving area to accumulate, which would affect the receiving and cutting process.
[0018] Secondly, in the entire waste collection system, the receiving box allows users to conveniently process the collected waste in a timely manner. The processing method is simple, the overall structure is simple and reasonable, and it is easy to popularize and use. Attached Figure Description
[0019] Figure 1 This is an isometric view of the overall structure of this utility model;
[0020] Figure 2This is a partial structural diagram of the workpiece mounting platform and mounting box of this utility model;
[0021] Figure 3 This is an isometric drawing of the specific structure of the conveying and receiving cloth of this utility model;
[0022] Figure 4 This is an isometric drawing of the specific structure of the side plate of this utility model;
[0023] Figure 5 This is an isometric view of the overall structure of the placement box and receiving box of this utility model.
[0024] Figure descriptions: 10. Support frame; 11. Workpiece placement table; 12. Placement box; 13. Side plate; 14. Support rod; 15. Limiting support plate; 16. Conveyor receiving cloth; 17. Receiving box; 111. Rectangular support frame; 112. Metal mesh; 121. Slide groove; 122. Arc-shaped groove; 131. First through hole; 132. Second through hole; 141. Connecting block; 142. Fixed column; 151. Gear set; 152. Drive motor; 171. Limiting buckle. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0026] Example
[0027] like Figures 1 to 5 As shown, a waste collection mechanism for laser cutting includes a support frame 10, a workpiece placement platform 11 at the bottom of the support frame 10, a placement box 12 at one end of the workpiece placement platform 11, a side plate 13 at one end of the placement box 12, support rods 14 symmetrically arranged on the bottom inner wall of the placement box 12 and passing through the side wall of the side plate 13, a limiting support plate 15 on the bottom inner wall of the placement box 12 and located on one side of the support rod 14, a conveying receiving cloth 16 on one side of the limiting support plate 15, and a receiving box 17 slidably connected to the bottom inner wall of the placement box 12.
[0028] It should be noted that, in this embodiment, the workpiece mounting table 11 is composed of a rectangular support frame 111 and a metal mesh 112 disposed on top of the rectangular support frame 111. The conveyor receiving cloth 16 is located at the bottom of the workpiece mounting table 11. When laser cutting is performed, the workpiece mounting table 11 is used to place the part to be cut on the workpiece mounting table 11, and the waste chips and debris generated during the cutting process will fall naturally onto the conveyor receiving cloth 16 at the bottom through the metal mesh 112.
[0029] A sliding groove 121 is provided on the side wall of the other end of the placement box 12, and the sliding groove 121 is slidably connected to the receiving box 17; an arc-shaped groove 122 is provided on the inner wall of the top of the sliding groove 121. When using the sliding groove 121, the receiving box 17 can be pulled out from the other end, which is convenient for cleaning the debris in the receiving box 17. In addition, the arc-shaped groove 122 on the inner wall of the top of the sliding groove 121 is for fingers to grip, which increases the ease of pulling out the receiving box 17.
[0030] The receiving box 17 is also provided with a limiting buckle 171 on one side wall to assist in the alignment of the receiving box 17 and limit it to the inner wall of the placement box 12.
[0031] The top of the side wall of the side plate 13 is provided with a first through hole 131, and the bottom of the side wall of the side plate 13 is provided with a second through hole 132; the conveying receiving cloth 16 passes through the first through hole 131 and the second through hole 132. During the continuous rotation, the conveying receiving cloth 16 enters the placement box 12 through the first through hole 131 and then exits through the second through hole 132.
[0032] One end of the support rod 14 is provided with a connecting block 141, which is used to support one end of the conveying receiving cloth 16 together with the support rod 14, and the other end is provided with a fixing column 142 located on the inner wall of the bottom of the placement box 12. The fixing column 142 is used to support the conveying receiving cloth 16 together with the support rod 14.
[0033] A gear set 151 is provided on the side wall of the limiting support plate 15, and a drive motor 152 is provided on one side of the gear set 151 and on the inner wall of the bottom of the mounting box 12.
[0034] The working principle of this utility model is as follows:
[0035] In this utility model, the drive motor 152 at the bottom of the mounting box 12 serves as the driving component. When the drive motor 152 is working, the power is transmitted to the gear set 151. As the gear set 151 transmits the power again to the rolling shaft connected to the conveying receiving cloth 16 on the other side of the limiting support plate 15, the conveying receiving cloth 16 is finally driven to rotate continuously in a cycle.
[0036] Meanwhile, when the workpiece mounting table 11 is used for laser cutting, the part to be cut is placed on the workpiece mounting table 11. The waste chips generated during the cutting process will fall naturally through the metal mesh 112 onto the bottom conveyor receiving cloth 16. As the conveyor receiving cloth 16 rotates continuously, when the chips are located near the end of the conveyor receiving cloth 16 close to the mounting box 12, the chips will naturally fall into the receiving box 17 along with the surface of the conveyor receiving cloth 16.
[0037] When using the slide 121, the receiving box 17 can be pulled out from the other end, making it convenient to clean the debris inside the receiving box 17. In addition, the arc-shaped groove 122 on the inner wall of the top of the slide 121 is for fingers to insert, increasing the ease of pulling out the receiving box 17.
[0038] The above embodiments are only for illustrating the technical concept of this utility model and should not be used to limit the protection scope of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the protection scope of this utility model.
Claims
1. A waste collection mechanism for laser cutting, comprising a support frame (10), characterized in that... The support frame (10) has a workpiece placement platform (11) at the bottom. The workpiece placement platform (11) has a placement box (12) at one end. The placement box (12) has a side plate (13) at one end. The placement box (12) has a support rod (14) symmetrically arranged on the bottom inner wall and through the side wall of the side plate (13). The placement box (12) has a limiting support plate (15) on the bottom inner wall and located on one side of the support rod (14). The limiting support plate (15) has a conveying receiving cloth (16) on one side. The placement box (12) has a receiving box (17) slidably connected to the bottom inner wall.
2. The waste collection mechanism for laser cutting according to claim 1, characterized in that, The workpiece mounting platform (11) is composed of a rectangular support frame (111) and a metal mesh (112) located on top of the rectangular support frame (111).
3. The waste collection mechanism for laser cutting according to claim 1, characterized in that, The other side wall of the placement box (12) is provided with a sliding groove (121), and the sliding groove (121) is slidably connected to the receiving box (17); The inner wall of the top of the chute (121) is provided with an arc-shaped groove (122).
4. A waste collection mechanism for laser cutting according to claim 1, characterized in that, The side plate (13) has a first through hole (131) at the top of its side wall and a second through hole (132) at the bottom of its side wall; The conveying and receiving cloth (16) passes through the first through hole (131) and the second through hole (132).
5. A waste collection mechanism for laser cutting according to claim 1, characterized in that, One end of the support rod (14) is provided with a connecting block (141), and the other end of the support rod (14) is provided with a fixing column (142) located on the bottom inner wall of the placement box (12).
6. A waste collection mechanism for laser cutting according to claim 1, characterized in that, The limiting support plate (15) has a gear set (151) on its side wall, and a drive motor (152) is provided on one side of the gear set (151) and on the inner wall of the bottom of the mounting box (12).
7. A waste collection mechanism for laser cutting according to claim 1, characterized in that, The conveying receiving cloth (16) is located at the bottom of the workpiece placement platform (11).
Citation Information
Patent Citations
Metallic debris collects and handles laser cutting machine
CN207971571U