Automatic waste cleaning mechanism
By setting up working and cleaning areas in the laser cutting equipment and equipping it with multiple working platforms and negative pressure components, the problem of cleaning up laser cutting waste has been solved, enabling waste cleaning without stopping the equipment and improving the equipment's uptime and automation level.
Patent Information
- Application Number
- CN202422876606.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-22
AI Technical Summary
During the laser cutting of lithium battery electrodes, cutting waste such as metal dust and molten material cannot be cleaned up in time, resulting in a solid adhesion layer forming on the platform. This affects the automation level and overall uptime of the equipment, requiring the equipment to be stopped for manual cleaning.
The design includes a work area and a cleaning area, equipped with at least two work platforms. Most of the waste is removed using material removal pipes and negative pressure components. The platform to be cleaned is moved to the cleaning area for cleaning without stopping the machine, and cleaning is carried out in parallel with air knives or manual cleaning.
This enables waste removal without stopping the equipment, improving the overall uptime and automation level of the equipment and ensuring the continuity of laser cutting operations.
Smart Images

Figure CN223848330U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a waste material cleaning technical field especially relates to a waste material automatic cleaning mechanism. BACKGROUND
[0002] Laser cutting technology uses high-energy density laser beam to heat workpiece, so that the temperature rises rapidly, and reaches the boiling point of the material in a very short time, the material begins to vaporize, forming steam, while the steam is sprayed, a cut is formed on the material. Laser cutting technology is widely used in the processing of various materials due to its high precision, high efficiency and wide material adaptability.
[0003] In the lithium battery pole piece processing process, the pole piece is sent into the laser cutting work area, the work platform of the work area supports the blank area part of the pole piece to be cut, the laser beam is focused on the blank area, and the cutting operation of the tab is carried out. In the cutting process, the generated metal waste and molten material should be sucked by the dust collection pipeline located below the work platform to keep the working area clean.
[0004] However, in actual operation, long-time continuous laser cutting operation will cause cutting waste such as metal dust and molten material to gradually accumulate on the work platform without being timely sucked into the dust collection pipeline. Since most of these accumulations are molten metal, a solid adhesion layer will be formed on the platform after cooling, increasing the cleaning difficulty. Currently, manual cleaning is usually required after the equipment is shut down, and the support plate of the work platform needs to be disassembled for cleaning by manual brushing, thereby affecting the degree of automation and overall productivity of the equipment. UTILITY MODEL CONTENTS
[0005] In order to solve the above technical problems, the utility model provides a kind of waste material automatic cleaning mechanism.
[0006] The technical problem solved by the utility model can be realized by the following technical scheme:
[0007] A kind of waste material automatic cleaning mechanism, comprising:
[0008] Work area and cleaning area, the work area has material removal pipeline;
[0009] At least two work platforms, each of the work platform has through hole;
[0010] Any of the work platform moves to be located in the work area, the through hole of the work platform is aligned with the inlet of the material removal pipeline, and the inlet of the material removal pipeline covers the through hole;
[0011] The work platform of waste material located at the through hole to be cleaned in the work area moves to the cleaning area for cleaning.
[0012] Preferably, the material removing pipeline has a negative pressure.
[0013] Preferably, the utility model further comprises:
[0014] A negative pressure component is connected to the material removing pipeline to generate a negative pressure in the material removing pipeline.
[0015] Preferably, when the working platform at the through hole to be cleaned in the working area is moved to the cleaning area, one of the remaining working platforms is moved to the working area.
[0016] Preferably, the utility model further comprises:
[0017] A moving mechanism is connected to the at least two working platforms respectively to move the working platforms to a predetermined position.
[0018] A control module is electrically connected to the moving mechanism.
[0019] Preferably, the predetermined position is the working area, the cleaning area, or a region between the working area and the cleaning area.
[0020] Preferably, the moving mechanism comprises:
[0021] A rotating shaft and at least two connecting rods, the rotating shaft is connected to each working platform through the connecting rods to move the working platforms to the predetermined position by rotation.
[0022] Preferably, the cleaning area is further provided with a cleaning mechanism to clean the waste material in the through hole.
[0023] Preferably, the cleaning mechanism comprises an air knife.
[0024] The utility model discloses a technical scheme with the following advantages or beneficial effects:
[0025] The utility model discloses a working area and a cleaning area are planned, and at least two working platforms are provided, when any working platform is moved to the working area to work, most of the waste material generated by the work is removed through the material removing pipeline, and a small amount of waste material is accumulated on the working platform, then the working platform to be cleaned is moved to the cleaning area to be cleaned, while the other working platform is moved to the working area to continue working, ensuring the continuity of the work, and the waste material can be cleaned while the equipment is not stopped, improving the overall operation rate of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1For the preferred embodiment of the utility model, the structure diagram of the waste automatic cleaning mechanism.
[0027] Mark explanation:
[0028] 1, pole piece; 2, blank area; 3, tab; 4, waste; 5, work area; 6, cleaning area; 7, material removal pipeline; 8, work platform; 8a, first work platform; 8b, second work platform; 8c, third work platform; 8d, fourth work platform; 9, through hole; 10, rotating shaft; 11, connecting rod; 12, fixing mechanism. Specific implementation
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor belong to the protection scope of the utility model.
[0030] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.
[0031] The utility model will be further described in combination with the drawings and specific embodiments, but not as the limitation of the utility model.
[0032] The waste automatic cleaning mechanism in the embodiments of the utility model can be applied to the cutting operation process in the battery field. For example, in the cutting operation of the tab 3, the pole piece 1 with the blank area 2 is sent to the work platform of the work area, the laser beam is controlled to focus on the blank area 2, and the cutting operation is carried out to form the tab 3.
[0033] Referring to Figure 1 , in the preferred embodiment of the utility model, based on the above problems existing in the prior art, a waste automatic cleaning mechanism is provided, which comprises:
[0034] The work area 5 and the cleaning area 6, the work area 5 has the material removal pipeline 7;
[0035] At least two work platforms 8, each work platform 8 has a through hole 9 penetrating through;
[0036] When any work platform 8 moves to the work area 5, the through hole 9 of the work platform 8 is aligned with the inlet of the material removal pipeline 7, and the inlet of the material removal pipeline 7 covers the through hole 9;
[0037] The work platform 8 of the waste 4 at the cleaning through hole in the work area 5 moves to the cleaning area 6 for cleaning.
[0038] Specifically, in view of the problem that a large amount of metal dust and molten waste will be generated in the process of the tab cutting in the prior art, a small amount of waste will form a solid adherent layer on the platform after cooling, and manual cleaning is required after the equipment is stopped, which affects the degree of automation and the overall utilization rate of the equipment, in the embodiment, two different areas are divided, one of which is the working area 5, and the other is the cleaning area 6. At the same time, at least two working platforms 8 are provided, when one of the working platforms 8 is cleaning in the cleaning area 6, one of the working platforms 8 is in the working area 5 at the same time, which ensures that the equipment can carry out laser cutting operation, realizes the continuity of laser cutting operation, and improves the overall utilization rate of the equipment.
[0039] When the working platform 8 in the working area 5 needs to be cleaned, the working platform 8 to be cleaned is moved to the cleaning area to clean the waste 4, which can realize cleaning of the waste while the equipment is not stopped.
[0040] Compared with the traditional scheme of providing only one fixedly installed working platform, in the embodiment, a plurality of working platforms 8 are provided, and the plurality of working platforms 8 can move between the working area 5 and the cleaning area 6, realizing parallel operation of laser cutting operation and waste cleaning.
[0041] In the embodiment, the plurality of working platforms 8 are the same in structure. Each working platform 8 can be a support plate for supporting the tab 1 to be cut.
[0042] As a preferred embodiment, the material removal pipeline 7 has a negative pressure therein.
[0043] Specifically, in the embodiment, the material removal pipeline 7 with a negative pressure function is adopted to ensure that most of the waste generated in the cutting process can be effectively sucked away.
[0044] As a preferred embodiment, it further comprises:
[0045] A negative pressure assembly (not shown in the figure) is connected to the material removal pipeline 7 to generate a negative pressure in the material removal pipeline 7.
[0046] Specifically, in the embodiment, the negative pressure assembly is integrated on the material removal pipeline 7, and the negative pressure assembly generates a stable negative pressure environment in the material removal pipeline 7, so that a continuous suction force is formed in the material removal pipeline 7, thereby rapidly sucking away most of the waste generated in the cutting.
[0047] Further, the negative pressure assembly can be realized by a negative pressure pump.
[0048] As a preferred embodiment, when the working platform 8 with waste at the through hole to be cleaned in the working area 5 is moved to the cleaning area 6, one of the remaining at least two working platforms 8 is moved to the working area 5.
[0049] Specifically, after the platform moves, it is ensured that the work area 5 and the cleaning area 6 both have work platforms, the laser cutting operation is performed in the work area 5, and the waste cleaning operation is performed in the cleaning area 6, so that the work area 5 always has a platform to perform the laser cutting operation, the cutting and cleaning operations are performed in parallel, the waste cleaning is realized without stopping, and the overall cutting efficiency and equipment utilization rate are improved.
[0050] As a preferred embodiment, it further comprises:
[0051] A moving mechanism (not shown in the figure) is connected to the at least two work platforms respectively to move the work platforms to the predetermined positions;
[0052] A control module (not shown in the figure) is electrically connected to the moving mechanism.
[0053] Specifically, the moving mechanism is located between the work area 5 and the cleaning area 6.
[0054] As a preferred embodiment, the predetermined position is the work area 5, or the cleaning area 6, or the area between the work area 5 and the cleaning area 6.
[0055] When only two work platforms 8 are provided, the two work platforms 8 move between the work area 5 and the cleaning area 6. When one of the work platforms 8 is located in the work area 5, the other work platform 8 is located in the cleaning area 6.
[0056] When three or more work platforms 8 are provided, the three or more work platforms 8 move between the work area 5, the area between the work area 5 and the cleaning area 6, and the cleaning area 6. When one of the work platforms 8 is located in the work area 5, one work platform 8 is located in the cleaning area 6, and the remaining work platforms 8 are located in the area between the work area 5 and the cleaning area 6.
[0057] The moving mechanism can include one, and one moving mechanism is connected to all work platforms 8 respectively.
[0058] Specifically, in this embodiment, the synchronous movement of multiple work platforms 8 is realized by one moving mechanism, which ensures that the work platform to be cleaned is rotated to the cleaning area 6 after moving, and at the same time, there is a work platform 8 in the work area 5.
[0059] Further, in addition to the integrated synchronous movement control, the moving mechanism can further include at least two sub-moving mechanisms, and the sub-moving mechanisms correspond to the work platforms one by one, and each sub-moving mechanism is connected to one corresponding work platform. The independent movement of each work platform 8 is controlled by the sub-moving mechanism. At the same time, it is ensured that when the work platform to be cleaned is moved to the cleaning area 6, one work platform is moved to the work area 5 at the same time.
[0060] In a preferred embodiment, the moving mechanism includes:
[0061] A rotating shaft 10 and at least two connecting rods 11 are provided. The rotating shaft 10 is connected to each work platform 8 through the respective connecting rods 11, so as to move the work platform 8 to a predetermined position by rotation.
[0062] Specifically, in this embodiment, when all working platforms 8 are controlled by the rotating shaft 10, it is ensured that when the working platform to be cleaned is rotated to the cleaning area 6, one working platform is simultaneously rotated to the working area 5.
[0063] Specifically, the spindle 10 can be located between the working area 5 and the cleaning area 6.
[0064] like Figure 1 As shown, in this embodiment, four identical working platforms 8 are provided, including a first working platform 8a, a second working platform 8b, a third working platform 8c, and a fourth working platform 8d. The four working platforms 8 are evenly distributed around the rotation axis 10 in the circumferential direction. Figure 1 In the middle, the first working platform 8a is located in the working area 5, and the symmetrical third working platform 8c is located in the cleaning area 6.
[0065] In practical applications, the placement of work area 5 and cleaning area 6, as well as the number and placement of corresponding work platforms 8, can be planned as needed. This utility model does not limit this. It only needs to ensure that work platforms 8 exist simultaneously in both work area 5 and cleaning area 6 after relocation. For example, it is also possible to... Figure 1 The area corresponding to the location of the first working platform 8a is designated as working area 5, and the area corresponding to the location of the second working platform 8b or the fourth working platform 8d is designated as cleaning area 6.
[0066] Furthermore, the connecting rod 11 is fixedly installed on the working platform 8 via a fixing mechanism 12. The fixing mechanism 12 can be implemented using fasteners such as screws.
[0067] Furthermore, the rotating shaft 10 can also be equipped with a locking function. When the working platform 8 moves to the preset position under the drive of the rotating shaft 10, the locking mechanism will lock to ensure the stability of the platform after it moves to the designated position and prevent the platform from shifting during cutting operations or waste cleaning operations.
[0068] In a preferred embodiment, the cleaning area is further provided with a cleaning mechanism (not shown in the figure), which cleans the waste material 4 at the through hole.
[0069] Specifically, in the cleaning area, metal dust, slag, and other waste generated by laser cutting on the work platform can be cleaned manually or by setting up an automated cleaning mechanism.
[0070] As a preferred embodiment, the cleaning mechanism comprises an air knife.
[0071] In the above preferred embodiment, the control module is further electrically connected with the cutting device to control the laser cutting operation.
[0072] The control module can link the cutting frequency with the cleaning frequency through the built-in PLC program to realize the automatic control of the platform cleaning cycle, improve the automation degree of the laser cutting operation and the waste cleaning operation, and improve the cleaning efficiency.
[0073] The control module is further electrically connected with the cleaning mechanism to control the automatic waste cleaning of the working platform 8 in the cleaning area 6 by the cleaning mechanism, realize the automatic cleaning of the device, and keep the device running at a high rate.
[0074] The working process of the utility model comprises the following steps:
[0075] When the pole piece 1 with the blank area 2 passes through the working platform 8 of the working area 6, the through hole 9 is cut by the laser beam to form the pole lug 3 and the waste 4; most of the waste 4 is sucked away by the negative pressure in the material removal pipeline 7, and the pole piece 1 continues to flow to the next process.
[0076] When the cutting frequency reaches the preset cutting frequency threshold, the working platform 8 to be cleaned is transferred to the cleaning area 11 under the control of the rotating shaft 10 and the connecting rod 11.
[0077] In the cleaning area 11, an automatic cleaning device such as an air knife can be selected for cleaning, or manual cleaning can be performed, and the device main body remains in a running state during the cleaning process, and does not need to be stopped during the cleaning process, ensuring that the overall utilization rate is not affected.
[0078] The advantages or beneficial effects of the above technical solution are that the utility model plans the working area and the cleaning area, and at least two working platforms are provided; when any working platform moves to the working area for operation, most of the waste generated during the operation is removed through the material removal pipeline, and a small amount of waste is accumulated on the working platform, and then the working platform to be cleaned is moved to the cleaning area for cleaning; while cleaning, the other working platform moves to the working area to continue the operation, ensuring the continuity of the operation, enabling the waste cleaning to be performed while the device is not stopped, and improving the overall utilization rate of the device.
[0079] The above merely describes the preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be understood that any equivalent changes and obvious variations made according to the content of the present application and drawings should be included in the protection scope of the present application.
Claims
1. An automatic waste cleaning mechanism, characterized by, The application relates to a waste cleaning device, comprising: a working area and a cleaning area, the working area being provided with a waste removing pipe; at least two working platforms, each of which is provided with a through hole; when any of the working platforms is moved to the working area, the through hole of the working platform is aligned with the inlet of the waste removing pipe, and the inlet of the waste removing pipe covers the through hole; the working platform provided with waste at the through hole in the working area is moved to the cleaning area for cleaning.
2. The automatic waste cleaning mechanism according to claim 1, wherein The waste removing pipe is provided with a negative pressure.
3. The automatic waste cleaning mechanism according to claim 2, wherein The application further relates to: a negative pressure component connected to the waste removing pipe to generate a negative pressure in the waste removing pipe.
4. The automatic waste cleaning mechanism according to claim 1, wherein When the working platform provided with waste at the through hole in the working area is moved to the cleaning area, one of the remaining working platforms is moved to the working area.
5. The automatic waste cleaning mechanism according to claim 1, wherein The application further relates to: a moving mechanism connected to the at least two working platforms respectively to move the working platforms to a predetermined position; a control module electrically connected to the moving mechanism.
6. The automatic waste cleaning mechanism according to claim 5, wherein The predetermined position is the working area, the cleaning area or a region between the working area and the cleaning area.
7. The automatic waste cleaning mechanism of claim 5, wherein, The moving mechanism comprises: a rotating shaft and at least two connecting rods, the rotating shaft being connected to each of the working platforms through the connecting rods to move the working platforms to the predetermined position by rotation.
8. The automatic waste cleaning mechanism of claim 1, wherein, The cleaning area is further provided with a cleaning mechanism to clean the waste at the through hole.
9. The automatic waste cleaning mechanism of claim 8, wherein, The cleaning mechanism comprises an air knife.