A laser cleaning machine cooling device
By installing cooling coils around the laser emitter of the laser cleaning machine and using refrigeration pumps and circulation pumps to achieve the circulation of the cooling medium, the problem of poor cooling efficiency is solved, and efficient heat removal and equipment protection are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏大族智能焊接装备集团有限公司
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-29
AI Technical Summary
Existing laser cleaning machines lack cooling coils around the laser emitter, resulting in insufficient contact area between the cooling medium and the laser emitter, which fails to effectively remove heat, leading to poor cooling efficiency and effect.
Cooling coils are installed around the laser emitter of the laser cleaning machine, and the cooling medium is circulated through a refrigeration pump and a circulation pump to increase the contact area between the cooling medium and the laser emitter, thereby promoting the effective removal of heat.
This improves cooling efficiency and effectiveness, ensures stable operation of the laser cleaning machine, and prevents overheating damage.
Smart Images

Figure CN224294166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser cleaning machine technology, and specifically to a cooling device for a laser cleaning machine. Background Technology
[0002] A laser cleaning machine is a device that uses laser technology for surface cleaning. It irradiates the workpiece surface with a laser beam, utilizing the high energy and high density of the laser to instantly evaporate or peel off surface contaminants and oxide layers, thus achieving the cleaning purpose. Laser cleaning machines offer high cleaning precision, accurately controlling the cleaning area and depth, and can complete large-area cleaning tasks in a short time. As a non-contact cleaning method, it does not cause physical damage to the object's surface and requires no chemical solvents. It is suitable for cleaning surfaces of various materials and shapes and is widely used in metal processing, mold cleaning, electronics industry, pipeline cleaning, and other fields. Laser cleaning machines generate a large amount of heat during operation, therefore, a cooling device is required to ensure stable operation and prevent overheating damage.
[0003] However, existing laser cleaning machines lack a structure that sets up cooling coils around the laser emitter to cool it, thus failing to increase the contact area between the cooling medium and the laser emitter. Furthermore, they lack a structure that promotes the circulation of the cooling medium, making it impossible to effectively remove heat. Consequently, the cooling efficiency and effect are not very good. Therefore, we propose a cooling device for laser cleaning machines. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a cooling device for a laser cleaning machine. This novel laser cleaning machine cooling device has a structure in which cooling coils are arranged around the laser emitting head to cool the laser emitting head. This increases the contact area between the cooling medium and the laser emitting head and promotes the circulation of the cooling medium, thereby continuously and effectively removing heat from around the laser emitting head, thus effectively improving the cooling efficiency and effect.
[0005] The technical solution adopted by this utility model to solve its technical problem is a cooling device for a laser cleaning machine, including a laser cleaning machine housing, a water storage tank, a first water supply pipe, a second water supply pipe, a refrigeration pump, and a circulation pump. A first mounting shell and a second mounting shell are respectively embedded in one side of the inside of the laser cleaning machine housing. A first laser emitting head and a second laser emitting head are respectively installed inside the first mounting shell and the second mounting shell. The water storage tank is installed on the outside of the laser cleaning machine housing by fixing plates and bolts. A first water supply pipe is installed at one end of the inside of the laser cleaning machine housing, and a refrigeration pump is installed on the first water supply pipe.
[0006] The first mounting shell is surrounded by a first cooling coil, the second mounting shell is surrounded by a second cooling coil, and the other end of the laser cleaning machine housing is equipped with a second water supply pipe. A circulation pump is installed on the second water supply pipe, and the second mounting shell is surrounded by a second cooling coil.
[0007] By adopting the above technical solution, the cooling device of this novel laser cleaning machine has a structure in which a cooling coil is set around the laser emitting head to cool the laser emitting head. This increases the contact area between the cooling medium and the laser emitting head and promotes the circulation of the cooling medium, thereby continuously and effectively removing the heat around the laser emitting head, thus effectively improving the cooling efficiency and effect.
[0008] Specifically, the inlet end of the No. 1 water supply pipe is connected to the water storage tank, the outlet end of the No. 1 water supply pipe is connected to the inlet end of the No. 1 cooling coil, the outlet end of the No. 2 cooling coil is connected to the inlet end of the No. 2 water supply pipe, and the outlet end of the No. 2 water supply pipe is connected to the water storage tank.
[0009] By adopting the above technical solution, the refrigeration pump can extract the cooling water inside the sliding cover and transport it to the inside of the first cooling coil through the first water supply pipe, while the circulation pump can extract the water inside the second cooling coil and return it to the water storage tank through the second water supply pipe, thereby realizing the circulation of cooling water.
[0010] Specifically, the first laser emitter and the second laser emitter are fixedly installed inside the first mounting shell and the second mounting shell respectively by connecting plates and screws.
[0011] By adopting the above technical solution, this method facilitates the disassembly and assembly of the No. 1 laser emitter and the No. 2 laser emitter.
[0012] Specifically, a reserved opening is provided on one side of the housing of the laser cleaning machine, and a sealing strip is provided on the inner side of the reserved opening.
[0013] Specifically, the upper end of the laser cleaning machine housing is provided with a sliding cover plate through an opening in the mounting groove, and a handle is fixed to one end of the sliding cover plate.
[0014] Specifically, both the refrigeration pump and the circulation pump are fitted with clamps.
[0015] The beneficial effects of this utility model are:
[0016] (1) The laser cleaning machine cooling device described in this utility model allows personnel to install the No. 1 laser emitter and the No. 2 laser emitter into the No. 1 mounting shell and the No. 2 mounting shell respectively using connecting plates and screws. This not only facilitates the maintenance or replacement of the No. 1 laser emitter and the No. 2 laser emitter, but also provides anti-collision protection for the No. 1 laser emitter and the No. 2 laser emitter using the No. 1 mounting shell and the No. 2 mounting shell.
[0017] (2) The laser cleaning machine cooling device described in this utility model has a refrigeration pump and a circulation pump, which can promote the circulation of cooling water inside the No. 1 water supply pipe, the No. 1 cooling coil, the No. 2 cooling coil and the No. 2 water supply pipe, which helps to improve the heat exchange efficiency.
[0018] (3) The laser cleaning machine cooling device described in this utility model has a sliding cover plate that allows personnel to place the workpiece to be cleaned inside the laser cleaning machine housing. At the same time, the sliding cover plate can prevent the external heat of the laser cleaning machine housing from affecting the cooling effect. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the present invention;
[0022] Figure 3 This is a schematic diagram of the structure of the No. 1 cooling coil and the No. 2 cooling coil of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the No. 1 laser emitter and the No. 2 laser emitter of this utility model.
[0024] In the diagram: 1. Laser cleaning machine housing; 2. Mounting shell No. 1; 3. Mounting shell No. 2; 4. Sliding cover plate; 5. Water storage tank; 6. Reserved opening; 7. Sealing strip; 8. Handle; 9. Fixing plate; 10. Water supply pipe No. 1; 11. Water supply pipe No. 2; 12. Refrigeration pump; 13. Circulation pump; 14. Laser emitter No. 1; 15. Laser emitter No. 2; 16. Connecting plate; 17. Clamp; 18. Cooling coil No. 1; 19. Cooling coil No. 2. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] To improve cooling efficiency and effectiveness, such as Figure 1-4As shown, the laser cleaning machine cooling device of this utility model includes a laser cleaning machine housing 1, a water storage tank 5, a first water supply pipe 10, a second water supply pipe 11, a refrigeration pump 12, and a circulation pump 13. A first mounting shell 2 and a second mounting shell 3 are respectively embedded in one side of the interior of the laser cleaning machine housing 1. A first laser emitting head 14 and a second laser emitting head 15 are respectively installed inside the first mounting shell 2 and the second mounting shell 3. The water storage tank 5 is installed on the outside of the laser cleaning machine housing 1 by fixing plate 9 and bolts. A first water supply pipe 10 is installed at one end of the interior of the laser cleaning machine housing 1, and a refrigeration pump 12 is installed on the first water supply pipe 10.
[0027] The first mounting shell 2 is surrounded by a first cooling coil 18, the second mounting shell 3 is surrounded by a second cooling coil 19, the other end of the laser cleaning machine housing 1 is equipped with a second water supply pipe 11, a circulation pump 13 is installed on the second water supply pipe 11, and the second mounting shell 3 is surrounded by a second cooling coil 19.
[0028] In use, personnel can install the No. 1 laser emitter 14 and the No. 2 laser emitter 15 into the No. 1 mounting shell 2 and the No. 2 mounting shell 3 respectively using the connecting plate 16 and screws. This not only facilitates the maintenance or replacement of the No. 1 laser emitter 14 and the No. 2 laser emitter 15, but also provides anti-collision protection for the No. 1 laser emitter 14 and the No. 2 laser emitter 15 using the No. 1 mounting shell 2 and the No. 2 mounting shell 3.
[0029] The refrigeration pump 12, in conjunction with the circulation pump 13, can promote the circulation of cooling water inside the first water supply pipe 10, the first cooling coil 18, the second cooling coil 19 and the second water supply pipe 11, which helps to improve heat exchange efficiency.
[0030] The sliding cover 4 allows personnel to easily place the workpiece to be cleaned inside the laser cleaning machine housing 1, while the sliding cover 4 can prevent the external heat from affecting the cooling effect of the laser cleaning machine housing 1.
[0031] For example, such as Figure 2 , Figure 3 As shown, the inlet end of the first water supply pipe 10 is connected to the water storage tank 5, the outlet end of the first water supply pipe 10 is connected to the inlet end of the first cooling coil 18, the outlet end of the second cooling coil 19 is connected to the inlet end of the second water supply pipe 11, and the outlet end of the second water supply pipe 11 is connected to the water storage tank 5.
[0032] In use, the refrigeration pump 12 can draw the cooling water inside the sliding cover plate 4 and deliver it to the inside of the first cooling coil 18 through the first water supply pipe 10, while the circulation pump 13 can draw the water inside the second cooling coil 19 and send it back to the water storage tank 5 through the second water supply pipe 11, thereby realizing the circulation of cooling water.
[0033] For example, such as Figure 4 As shown, the first laser emitter 14 and the second laser emitter 15 are both fixedly installed inside the first mounting shell 2 and the second mounting shell 3 respectively by connecting plate 16 and screws.
[0034] In use, this method facilitates the disassembly and assembly of the first laser emitter 14 and the second laser emitter 15.
[0035] For example, such as Figure 1 As shown, a reserved opening 6 is provided on one side of the housing 1 of the laser cleaning machine, and a sealing strip 7 is provided on the inner side of the reserved opening 6.
[0036] When in use, the sealing strip 7 can enhance the sealing performance at the connection between the reserved opening 6 and the sliding cover plate 4.
[0037] For example, such as Figure 1 As shown, the upper end of the laser cleaning machine housing 1 is provided with a sliding cover plate 4 through an opening in the mounting groove, and a handle 8 is fixed to one end of the sliding cover plate 4.
[0038] When in use, the handle 8 makes it easy for personnel to pull out the sliding cover 4.
[0039] For example, such as Figure 2 As shown, clamps 17 are fitted around both the refrigeration pump 12 and the circulation pump 13.
[0040] When in use, clamp 17 can enhance the stability of refrigeration pump 12 and circulation pump 13.
[0041] In use, personnel install the first laser emitter 14 and the second laser emitter 15 into the first mounting shell 2 and the second mounting shell 3 respectively using the connecting plate 16 and screws. The first cooling coil 18 is placed on the periphery of the first mounting shell 2, and the second cooling coil 19 is placed on the periphery of the second mounting shell 3.
[0042] Furthermore, a first water supply pipe 10 is installed inside the housing 1 of the laser cleaning machine and between the first cooling coil 18 and the water storage tank 5. A second water supply pipe 11 is installed inside the housing 1 of the laser cleaning machine and between the second cooling coil 19 and the water storage tank 5. Through the action of the refrigeration pump 12 and the circulation pump 13, the cooling water inside the first water supply pipe 10, the first cooling coil 18, the second cooling coil 19 and the second water supply pipe 11 can circulate, which helps to improve the heat exchange efficiency.
[0043] Furthermore, during laser cleaning or cooling, personnel can separate the sliding cover plate 4 from the laser cleaning machine housing 1 by gripping the handle 8, making it easy to place the workpiece to be cleaned inside the laser cleaning machine housing 1. Personnel can set the sliding cover plate 4 on the top of the laser cleaning machine housing 1. The sealing strip 7 can enhance the sealing of the connection between the reserved opening 6 and the sliding cover plate 4, which can prevent the external heat from affecting the cooling effect of the laser cleaning machine housing 1.
[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cooling device for a laser cleaning machine, characterized in that, The system includes a laser cleaning machine housing (1), a water storage tank (5), a first water supply pipe (10), a second water supply pipe (11), a refrigeration pump (12), and a circulation pump (13). A first mounting shell (2) and a second mounting shell (3) are respectively embedded on one side inside the laser cleaning machine housing (1). A first laser emitting head (14) and a second laser emitting head (15) are respectively installed inside the first mounting shell (2) and the second mounting shell (3). The water storage tank (5) is installed on the outside of the laser cleaning machine housing (1) by means of a fixing plate (9) and bolts. A first water supply pipe (10) is installed at one end inside the laser cleaning machine housing (1). A refrigeration pump (12) is installed on the first water supply pipe (10). The first mounting shell (2) is surrounded by a first cooling coil (18), the second mounting shell (3) is surrounded by a second cooling coil (19), the other end of the laser cleaning machine housing (1) is equipped with a second water supply pipe (11), a circulation pump (13) is installed on the second water supply pipe (11), and the second mounting shell (3) is surrounded by a second cooling coil (19).
2. The cooling device for a laser cleaning machine according to claim 1, characterized in that, The inlet end of the first water supply pipe (10) is connected to the water storage tank (5), the outlet end of the first water supply pipe (10) is connected to the inlet end of the first cooling coil (18), the outlet end of the second cooling coil (19) is connected to the inlet end of the second water supply pipe (11), and the outlet end of the second water supply pipe (11) is connected to the water storage tank (5).
3. The cooling device for a laser cleaning machine according to claim 1, characterized in that, The first laser emitter (14) and the second laser emitter (15) are respectively fixedly installed inside the first mounting shell (2) and the second mounting shell (3) by connecting plate (16) and screws.
4. The cooling device for a laser cleaning machine according to claim 1, characterized in that, A reserved opening (6) is provided on one side of the housing (1) of the laser cleaning machine, and a sealing strip (7) is provided on the inner side of the reserved opening (6).
5. A cooling device for a laser cleaning machine according to claim 1, characterized in that, The upper end of the laser cleaning machine housing (1) is provided with a sliding cover plate (4) through an opening in the mounting groove, and a handle (8) is fixed to one end of the sliding cover plate (4).
6. The cooling device for a laser cleaning machine according to claim 1, characterized in that, Both the refrigeration pump (12) and the circulation pump (13) are fitted with clamps (17).